A stainless steel strip deburring shearing machine
By using cooling pipes and atomizing nozzles in stainless steel shearing machines for pre-cooling treatment and temperature control adjustment, combined with scraping components to remove burrs, the problems of uneven temperature and environmental pollution during the shearing process are solved, and the shear quality and efficiency are improved .
Patent Information
- Application Number
- CN202411165390.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2044-08-23
AI Technical Summary
During the shearing process of existing stainless steel shear machines, the temperature distribution of the shear tool and stainless steel sheets is uneven due to the continuous spraying of coolant, which affects the cutting quality, and the splash of coolant affects the cleanliness of the working environment.
The cooling pipe in the support slide is used for pre-cooling treatment, combined with the atomization nozzle and the temperature control adjustment component, realize the adaptive adjustment of the coolant, ensure uniform cooling of the shear tool and stainless steel sheet, reduce heat accumulation, improve cutting quality, and Removing burrs by scraping the assembly to enhance surface finish.
It effectively reduces thermal deformation at the shear, improves the flatness of the shear edge, reduces warping, extends tool life, improves shear quality and production efficiency, while maintaining a clean working environment.
Smart Images

Figure CN118789289B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of stainless steel shearing equipment, and in particular to a stainless steel strip deburring shearing machine. Background Art
[0002] At present, stainless steel is an important material widely used in various industrial fields, especially in the fields of construction, automobiles, home appliances, etc. Stainless steel has excellent corrosion resistance, high strength, good processing performance and beautiful surface, making it the preferred material for manufacturing high-quality products. In the production and processing of stainless steel, shearing machine is a key equipment, which can accurately cut stainless steel according to the required size.
[0003] Existing stainless steel shearing machines usually include shearing tools, cutting tables and drive systems. The shearing tools are responsible for cutting the stainless steel sheets into the desired shape, the cutting table provides stable support, and the drive system controls the shearing action. Shearing tools in the prior art are mainly made of high-strength steel or carbide materials to cope with the high shearing forces generated during the shearing process. In order to reduce the wear of the tool, some equipment is also equipped with a cooling system to reduce the working temperature of the tool through liquid cooling (such as water or oil). In addition, some shearing machines also use improved tool coating technology to reduce friction and increase tool life.
[0004] However, due to the high hardness and strength of stainless steel, the friction between the shearing machine's cutter and stainless steel will generate high temperature during the high-intensity shearing process. This high temperature will have many negative effects on the cutter, stainless steel plate and the shearing process itself. For example, in the shearing process with high shear speed, the high shear speed will increase the relative movement speed between the cutter and the stainless steel plate, resulting in a significant increase in friction and friction heat. Conventional cooling systems usually rely on the flow of liquid to remove heat. Therefore, when the cooling system is started, the coolant will be sprayed to the shearing point for cooling. At this time, although the heat on the cutter is taken away by the coolant, at the same time, continuous spraying requires a large amount of coolant, and more coolant splashes will be generated during the continuous spraying of the coolant, which will affect the cleanliness of the working environment. In addition, continuous spraying of the coolant will cause the local temperature of the material to be too low, especially in the case of high flow and high pressure spraying of the coolant. The shearing tool or stainless steel plate is very likely to be locally overcooled, resulting in the shearing tool breaking or the shearing edge of the stainless steel plate cracking, affecting the cutting quality. Summary of the invention
[0005] The present application provides a stainless steel strip deburring shearing machine, which is used to solve the problem in the related art that during the shearing process, continuous spraying of coolant causes uneven temperature distribution of the shearing tool and the stainless steel plate, thereby affecting the cutting quality, and effectively ensures the cleanliness of the working environment of the shearing equipment.
[0006] The present application provides a stainless steel strip deburring shearing machine adopts the following technical solution:
[0007] A stainless steel strip deburring shearing machine, comprising:
[0008] A frame, wherein a buzzer is arranged on the frame;
[0009] A shearing assembly, the shearing assembly comprising a shearing drive, a mounting seat and a shearing knife, the shearing drive being arranged on the frame, the mounting seat being connected to the shearing drive, the shearing knife being fixed on the mounting seat, and the shearing drive being able to drive the shearing knife to cut stainless steel;
[0010] The cooling assembly comprises a supporting slide, a cooling pipe and a cooling drive member, a shearing platform is fixedly provided on the frame, the supporting slide is located directly below the shearing knife, the supporting slide is slidably arranged on the shearing platform, the cooling pipe is embedded in the supporting slide, an atomizing nozzle is fixedly provided on the cooling pipe, a receiving groove is provided on the supporting slide, the atomizing nozzle is arranged in the receiving groove, and the atomizing nozzle faces the shearing knife; the cooling drive member is arranged on the shearing platform, the cooling drive member is connected to the supporting slide, a liquid storage cavity is arranged on the cooling drive member, the cooling pipe is communicated with the liquid storage cavity, when the shearing knife cuts the stainless steel, the shearing knife will force the supporting slide to slide to one side, thereby starting the cooling drive member, and the cooling drive member forces the coolant in the liquid storage cavity to be sprayed out from the atomizing nozzle; when the shearing knife is reset, the cooling drive member re-injects coolant into the liquid storage cavity;
[0011] A temperature control and adjustment component, the temperature control and adjustment component includes a heat conduction box, a partition plate, a thermally sensitive component, a reset spring and a flow regulating component, the heat conduction box is fixedly arranged on the shear knife, the partition plate is slidably arranged in the heat conduction box, the partition plate separates the heat conduction box into two independent chambers, the two independent chambers are a thermally sensitive chamber and a reset chamber, the thermally sensitive chamber and the reset chamber are both filled with water; the thermally sensitive component is made of a thermally sensitive material, the thermally sensitive component is arranged in the thermally sensitive chamber, one end of the thermally sensitive component is fixedly connected to the inner wall of the thermally conductive box, and the other end of the thermally sensitive component is fixedly connected to the partition The plate is fixedly connected at one end away from the reset chamber, the reset spring is arranged in the reset chamber, one end of the reset spring is fixedly connected to the inner wall of the heat-conducting box, and the other end of the reset spring is fixedly connected to the end of the partition plate away from the thermistor chamber; the flow regulating member is arranged on the cooling pipe, one end of the flow regulating member is communicated with the thermistor chamber, and the other end of the flow regulating member is communicated with the reset chamber. When the temperature in the heat-conducting box rises, the length of the thermistor will increase, thereby increasing the opening of the flow regulating member and increasing the flow of coolant in the cooling pipe.
[0012] By adopting the above technical solution, when cutting the stainless steel plate, the cooling pipe in the support slide will pre-cool the stainless steel plate at the part to be sheared. The pre-cooling treatment can reduce the temperature of the stainless steel plate at the part to be sheared, and lowering the temperature helps to increase the brittleness of stainless steel, thereby making the material easier to break during the shearing process, reducing the generation of burrs, and reducing heat accumulation during the shearing process, thereby reducing thermal deformation at the shearing part, which helps to maintain the flatness of the shearing edge and reduce warping. When cutting, the support slide will support the stainless steel, which can not only ensure the stability of the shearing process, but also reduce the deformation of the stainless steel at the shearing part, thereby improving the shearing quality.
[0013] Under normal circumstances, when the direct use of continuous coolant spraying leads to uneven temperature distribution between the shearing tool and the stainless steel plate, the original nozzle used for continuous coolant spraying can be directly replaced with a mist nozzle. However, the cooling system at this time not only requires an additional driving source to start, but also cannot adaptively adjust the cooling effect of the cooling component on the shearing tool according to the shearing frequency, and cannot directly control the displacement of the coolant according to the real-time temperature of the shearing tool. By utilizing the shearing action to start the cooling drive component, the coolant is sprayed out to reduce the temperature of the shearing tool, which effectively reduces the production cost. At the same time, the cooling effect of the cooling component on the shearing tool can be adaptively adjusted according to the shearing frequency. The set temperature control adjustment component can automatically adjust the flow of coolant according to the temperature of the shearing tool to ensure that sufficient coolant flow is provided under high temperature conditions.
[0014] In addition, through the combined use of the cooling component and the temperature control and adjustment component, not only can the shearing knife be cooled in real time and effectively to prevent tool wear and performance degradation due to overheating during the shearing process, but it can also ensure that the flow of the coolant is automatically adjusted with temperature changes, avoiding waste of coolant and overcooling, improving the overall efficiency of the shearing machine and the service life of the tool, and further ensuring the cutting quality of the stainless steel strip.
[0015] Optionally, it also includes a scraping assembly, which includes a transmission chain, a driving sprocket, a driven sprocket, a scraping sprocket, a reciprocating screw and a scraper, the driving sprocket and the driven sprocket are both rotatably arranged on the frame, the transmission chain is wound around the driving sprocket and the driven sprocket, the reciprocating screw is rotatably arranged on the frame, the scraping sprocket is coaxially fixed on the reciprocating screw, and the scraping sprocket is located between the driving sprocket and the driven sprocket, the scraping sprocket is meshed with the transmission chain, the scraper is threadedly connected to the reciprocating screw, and the transmission chain can drive the scraping sprocket to rotate, thereby causing the scraper to slide back and forth on the reciprocating screw, and then the scraper scrapes the stainless steel shear edge.
[0016] By adopting the above technical solution, the scraper is used to scrape the cutting edge of the stainless steel strip by using the cooperation of the transmission chain, the active sprocket, the driven sprocket and the reciprocating screw rod, so as to remove the burrs generated during the cutting process, improve the surface finish of the stainless steel strip, and reduce problems in subsequent processing or use; in addition, the automated operation of the scraping assembly reduces manual intervention, improves production efficiency, and ensures the stability of product quality.
[0017] Optionally, a clamping assembly is further arranged above the scraping assembly, and the clamping assembly includes a guide rod, a clamping rod, a sliding rod, a rotating seat and a toggle rod, the guide rod is fixedly arranged on the frame, a connecting sleeve is slidably arranged on the guide rod, the clamping rod and the sliding rod are both fixedly arranged on the connecting sleeve, the guide rod, the clamping rod and the sliding rod are all vertically arranged, a clamping platform is fixedly arranged on the frame, and the clamping platform is located below the clamping rod; a rotating shaft is fixedly arranged on the rotating seat, and the rotating shaft is rotatably arranged on the frame, and one end of the rotating shaft away from the rotating block is transmission-connected to one end of the shearing drive member, and the toggle rod The movable rod is slidably arranged on the rotating seat, and a sliding seat is slidably arranged on the sliding rod, one end of the toggle rod is rotatably connected to the sliding seat, a toggle plate is fixedly provided on the sliding seat, and an abutment plate is fixedly provided on the transmission chain, and the abutment plate can abut against the toggle plate; when the rotating seat rotates, the rotating seat will drive the connecting sleeve to slide on the guide rod, so that the clamping rod will press the sheared stainless steel on the clamping table, and after the clamping rod presses the stainless steel, the sliding seat will continue to slide on the sliding rod, so that the toggle plate abuts against the abutment plate, so that the transmission chain drives the scraping sprocket to rotate.
[0018] By adopting the above technical scheme, the rotation of the crankshaft is used to synchronously drive the clamping rod to clamp and fix the sheared stainless steel on the clamping table, so as to prevent uneven scraping or missed scraping caused by sliding or shifting of the stainless steel when the scraper is scraping the stainless steel, thereby enhancing the stability of the stainless steel during the scraping process and ensuring the quality of scraping and deburring; at the same time, the cooperation of the sliding seat and the toggle plate is used to drive the transmission chain, so as to ensure the consistency of the clamping operation and the scraping operation, thereby reducing the production and operation costs.
[0019] Optionally, the flow regulating component includes an regulating cylinder and an regulating block, the regulating cylinder is fixed on the cooling tube, the regulating cylinder is set to be a rectangular cylinder, the shape of the regulating block is adapted to the shape of the regulating cylinder, a guide hole is opened on the regulating block, the aperture size of the guide hole is the same as the diameter of the cooling tube, the regulating block is slidably arranged in the regulating cylinder, the regulating block and the regulating cylinder are sealed, one end of the regulating cylinder is connected to the thermistor chamber, and the other end of the regulating cylinder is connected to the reset chamber, when the temperature in the heat conduction box rises, the length of the thermistor will increase, thereby increasing the overlapping area between the guide hole and the cooling tube.
[0020] By adopting the above technical solution, the flow regulator accurately controls the flow of coolant through the temperature control and adjustment component, ensuring that the cooling system can be dynamically adjusted according to the real-time temperature of the shear blade. The design of the adjustment cylinder and the adjustment block makes the flow regulation more precise and responsive. When the temperature of the shear blade rises, the flow regulator automatically increases the flow to provide sufficient cooling effect; avoiding the situation of insufficient or excessive coolant flow that may occur in traditional cooling systems, thereby ensuring that the shear blade works within the optimal temperature range and improving the stability and shearing quality of the equipment.
[0021] Optionally, the cooling drive member includes a driving piston and a piston cylinder, the piston cylinder is fixedly mounted on the shearing table, the driving piston is slidably mounted in the piston cylinder, the driving piston divides the piston cylinder into two independent chambers, the two independent chambers are an active chamber and a liquid storage chamber, a driving rod is fixedly mounted on one end of the driving piston close to the active chamber, and an end of the driving rod away from the driving piston is fixedly connected to the supporting slide seat; a liquid outlet pipe and a liquid suction pipe are arranged on the piston cylinder, and the liquid outlet pipe and the liquid suction pipe are both arranged at the piston cylinder away from the active chamber. At one end of the driving rod, the liquid outlet pipe and the liquid extraction pipe are both connected to the liquid storage chamber, one end of the cooling pipe is connected to the liquid outlet pipe, and the other end of the cooling pipe is connected to the liquid extraction pipe. The end of the cooling pipe connected to the liquid outlet pipe is provided with a first one-way valve and an air inlet pipe, the end of the cooling pipe connected to the liquid extraction pipe is provided with a second one-way valve, the air inlet pipe is located between the first one-way valve and the supporting slide, the air inlet pipe is provided with a third one-way valve, and a refrigerated liquid storage tank is provided on the frame, and the refrigerated liquid storage tank is connected to the air inlet pipe.
[0022] By adopting the above technical solution, the supporting slide drives the driving piston to slide in the piston cylinder, so that a part of the coolant in the cooling tube is sprayed out by the atomizing nozzle, so that the cooling component automatically cools the shearing knife after completing the cutting action, and after the cooling of the shearing tool is completed, the shearing knife is reset, and the driving piston slides to one side of the active cavity, and the coolant remaining in the cooling tube is re-injected into the liquid storage cavity, and then the new coolant in the refrigeration storage tank flows through the cooling tube and enters the liquid storage cavity, thereby ensuring that the cooling tube can continue to pre-cool the stainless steel material to be sheared, and can also ensure that the shearing knife can be cooled subsequently.
[0023] In addition, since the spraying of coolant depends on the movement of the driving piston driven by the supporting slide, the cooling component can be adaptively adjusted. The faster the shearing speed of the shearing knife, the more frequently the atomizing nozzle sprays coolant, so that a spatial area filled with mist coolant is never formed at the stainless steel shearing position. The stainless steel plate and the shearing knife in this area can be evenly covered by the coolant, and the shearing knife can be effectively cooled. Moreover, since the coolant exists in the form of mist, the amount of coolant used is low, which reduces the cost of consumption and waste liquid treatment. At the same time, the mist coolant reduces coolant splashing, keeping the internal working environment of the shearing equipment relatively clean.
[0024] Optionally, the frame is also provided with a trimming assembly, which includes a fixed shell, a vortex spring, a power storage gear, a power storage rack, a trimming screw and a grinding piece, the fixed shell is fixedly arranged on the frame, one end of the power storage gear is fixedly provided with a clamping portion, one end of the vortex spring is clamped on the clamping portion, and the other end of the vortex spring is provided with a locking portion, a clamping groove is provided on the inner wall of the fixed shell, and the locking portion is clamped and matched with the clamping groove; a sliding groove is provided on the frame, one end of the power storage rack is fixedly provided with a connecting seat, the connecting seat is slidably arranged in the sliding groove, one end of the connecting seat away from the power storage rack is fixedly connected to the mounting seat, and the other end of the power storage rack can mesh with the power storage gear, the trimming screw is rotatably arranged on the frame, one end of the trimming screw is connected to the fixed shell, the grinding piece is threadedly connected to the trimming screw, and a cleaning sponge is provided on the grinding piece;
[0025] When the shearing knife is shearing, the force storage rack is meshed with the force storage gear, and the vortex spring can accumulate kinetic energy. After the shearing knife continues to work for a period of time, the vortex spring can drive the trimming screw to rotate, so that the grinding part grinds the blade of the shearing knife.
[0026] By adopting the above technical scheme, the vortex spring is rotated by the shearing action to convert kinetic energy into elastic potential energy until the vortex spring is gradually tightened and the locking part is disengaged from the slot. The vortex spring can then rotate the trimming screw, thereby causing the grinding part to grind and trim the shear knife. This process can achieve the goal of sharpening the shear knife after the shear knife has worked for a period of time to ensure the sharpness of the shear knife and the shearing quality of stainless steel. At the same time, it can also scrape away stainless steel debris remaining on the cutting edge of the shear knife to ensure the cleanliness and performance of the tool. At the same time, it can also cool and lubricate the blade of the shear knife, thereby improving the shearing quality and extending the service life of the shear knife. This not only improves the safety of the shearing machine, but also ensures the shearing quality of stainless steel.
[0027] In addition, although conventional means can directly use counting sensors and motors to achieve the same effect, the use of motors and counting sensors has great limitations. Not only do motors and counting sensors require a stable power supply, but they also need to be configured with a related control system, which greatly increases the initial production cost and increases the difficulty of maintenance. In addition, electronic components are also easily affected by environmental factors, resulting in reduced durability of electronic components. In comparison, mechanical structures such as vortex springs and gear racks are not easily affected by environmental factors such as moisture, vibration, and dust, are highly durable, easy to maintain, and have high production cost-effectiveness.
[0028] Optionally, a scraper is slidably arranged on the support slide, the atomizing nozzle comprises a nozzle seat, a nozzle cover and a lifting spring, the nozzle seat is fixedly arranged on the cooling pipe, a liquid outlet hole is provided on the outer peripheral wall of the end of the nozzle seat away from the cooling pipe, the nozzle cover is slidably sleeved on the end of the nozzle seat away from the cooling pipe, a sealing arrangement is formed between the nozzle cover and the nozzle seat, a liquid spray hole is provided on the end of the nozzle cover away from the nozzle seat, a step surface is provided in the nozzle cover, the lifting spring is sleeved on the nozzle seat, one end of the lifting spring is slidably sleeved on the end of the nozzle seat away from the cooling pipe, a step surface is provided in the nozzle cover, the lifting spring is sleeved on the nozzle seat, and one end of the lifting spring is slidably sleeved on the end of the nozzle seat away from the cooling pipe, a step surface is provided in the nozzle cover, and a step surface is provided in the nozzle cover. The head seat is fixedly connected, the other end of the lifting spring is fixedly connected to the nozzle cover, and an abutment hole is opened on the scraper; when the scraper is not pushed open by the shear knife, the abutment hole and the accommodating groove are staggered, the nozzle cover is pressed on the nozzle seat, the step surface abuts against the end surface of the nozzle seat away from the cooling pipe, and the spray hole is blocked; when the scraper is pushed open, the abutment hole coincides with the accommodating groove, the nozzle cover pops up and extends out of the accommodating groove, the step surface is disengaged from the abutment with the nozzle seat, and the spray hole is connected with the outlet hole.
[0029] By adopting the above technical solution, the nozzle cover will block the spray hole when the scraper is not pushed open, and when the scraper is pushed open, the spray hole is aligned with the outlet hole, so as to achieve the spraying of coolant, thereby ensuring the sealing and spraying effect of the nozzle under different working conditions. When the scraper is not pushed open, the atomizing nozzle is pressed into the receiving groove, which effectively avoids the debris generated during the stainless steel shearing process from clogging the nozzle, and also protects the nozzle from being damaged during the shearing process; when the scraper is pushed open, the nozzle cover will pop up, so that the spray hole is aligned with the outlet hole, and the coolant is effectively sprayed, which can ensure that the coolant is accurately sprayed on the shearing knife, thereby improving the cooling efficiency and the overall performance of the equipment.
[0030] Optionally, a first limit member is provided on the power storage gear, and the first limit member includes a first inner gear ring, a first locking rod and a first elastic member, the first inner gear ring is embedded in the power storage gear, the first inner gear ring is rotatably connected to the power storage gear, one side of the first inner gear ring is fixedly connected to one side of the fixed shell, one end of the first locking rod is rotatably provided on the power storage gear, and can extend into the tooth surface of the first inner gear ring during the rotation of the power storage gear, the first elastic member is provided at one end of the first locking rod, one end of the first elastic member is fixedly connected to the first locking rod, and the other end of the first locking rod is fixedly connected to the power storage gear;
[0031] A second limiting member is also provided between the trimming screw and the fixed shell, the second limiting member includes a second inner gear ring, a rotating shaft, a second locking rod, a second elastic member and a locking rod, the second inner gear ring is fixedly arranged on a side of the fixed shell away from the power storage gear, one end of the rotating shaft is rotatably penetrated on the fixed shell, and the rotating shaft passes through one end of the fixed shell and is fixedly connected to the clamping portion, one end of the second locking rod is rotatably arranged on the rotating shaft, the second elastic member is arranged on one end of the second locking rod, one end of the second elastic member is fixedly connected to the second locking rod, the other end of the second locking rod is fixedly connected to the rotating shaft, the locking rod is rotatably arranged on the fixed shell, a locking groove and an avoidance groove are provided on the outer peripheral wall of the second inner gear ring, one end of the locking rod is plugged into the locking groove, a toggle portion is fixedly arranged on the other end of the locking rod, the toggle portion is slidably arranged in the avoidance groove, and one end of the toggle portion extends into the fixed shell and is plugged into the locking portion, and one end of the second inner gear ring away from the fixed shell is fixedly connected to the trimming screw.
[0032] By adopting the above technical scheme, the first limit member can enable the vortex spring to stably convert kinetic energy into elastic potential energy and store it with the help of shearing action; the second limit member can ensure that the trimming screw will not rotate when the vortex spring accumulates kinetic energy, thereby preventing the grinding part from slipping out and interfering with the shear knife shearing the stainless steel when trimming is required. The two realize the dynamic isolation between the accumulated kinetic energy and the released elastic potential energy of the vortex spring, and the abdominal interference between the components.
[0033] Optionally, the shearing assembly also includes a clamping piece, which includes a mounting plate, a clamping plate, a clamping spring and a pressure adjusting piece. The mounting plate is fixed on the mounting seat, a connecting rod is fixed on the clamping plate, and the connecting rod is slidably passed through the mounting plate. The pressure adjusting piece is arranged at an end of the connecting rod away from the clamping plate, the pressure adjusting piece is threadedly connected to the connecting rod, and the pressure adjusting piece can abut against a side of the mounting plate away from the clamping plate. The clamping spring is sleeved on the connecting rod, one end of the clamping spring is fixedly connected to the clamping plate, and the other end of the clamping spring is fixedly connected to the mounting plate.
[0034] By adopting the above technical solution, the setting of the clamping piece can ensure that when the shearing knife shears the stainless steel plate, the stainless steel plate and the stainless steel being sheared will not move. At the same time, the setting of the pressure regulating piece can adjust the clamping effect of the clamping plate on the stainless steel, thereby not only improving the shearing accuracy, but also ensuring the stability of the stainless steel strip during the shearing process, and reducing the quality problems that may occur during the shearing process.
[0035] Optionally, the scraper includes a knife seat, a blade and a connecting block, the blade is fixed on the knife seat, the blade is provided in two groups and is respectively located on both sides of the knife seat, the knife seat is provided in two groups and is symmetrically arranged along the length direction of the connecting block, the knife seat and the connecting block are slidingly plugged into each other, the knife seat located on one side of the connecting block is threadedly connected to the reciprocating screw, a tension spring is provided on the connecting block, one end of the tension spring is fixedly connected to the knife seat, and the other end of the tension spring is fixedly connected to the connecting block.
[0036] By adopting the above technical solution, two groups of blades are provided and are respectively fixed on both sides of the knife seat, and two groups of knife seats are also provided and are elastically connected together through connecting blocks. Therefore, the knife seat can deburr the stainless steel on both sides of the shearing position at the same time as the reciprocating screw rotates, and the deburring scraper will complete a round trip on the reciprocating screw to ensure that the burrs at the shearing position of the stainless steel can be cleanly removed. Because a tension spring is provided between the two groups of knife seats, the entire scraper can be extended and retracted to adapt to the deburring of stainless steel of different thicknesses.
[0037] In summary, the present application includes at least one of the following beneficial technical effects:
[0038] 1. When cutting stainless steel plates, the cooling pipe in the support slide will pre-cool the stainless steel plate at the place to be sheared. The pre-cooling treatment can reduce the temperature of the stainless steel plate at the place to be sheared, and lowering the temperature helps to increase the brittleness of stainless steel, making the material easier to break during the shearing process, reducing the generation of burrs, and reducing the accumulation of heat during the shearing process, thereby reducing thermal deformation at the shearing place, which helps to maintain the flatness of the shearing edge and reduce warping; the support slide will support the stainless steel during cutting, which can not only ensure the stability of the shearing process, but also reduce the deformation of the stainless steel shearing place and improve the shearing quality; and by using the shearing action to start the cooling drive, the coolant is sprayed out The temperature of the shearing knife is reduced, and the production cost is effectively reduced. At the same time, the cooling effect of the cooling component on the shearing knife can be adaptively adjusted according to the shearing frequency. The set temperature control adjustment component can automatically adjust the flow of the coolant according to the temperature of the shearing knife to ensure that sufficient coolant flow is provided under high temperature conditions; in addition, through the joint use of the cooling component and the temperature control adjustment component, not only can the shearing knife be cooled in real time and effectively to prevent tool wear and performance degradation caused by overheating during the shearing process, but also the coolant flow can be automatically adjusted with the temperature change, avoiding the waste of coolant and overcooling, improving the overall efficiency of the shearing machine and the service life of the tool, and further ensuring the cutting quality of the stainless steel strip;
[0039] 2. The scraper scrapes back and forth on the cutting edge of the stainless steel strip by using the cooperation of the transmission chain, the driving sprocket, the driven sprocket and the reciprocating screw rod to remove the burrs generated during the cutting process, improve the surface finish of the stainless steel strip, and reduce problems in subsequent processing or use; in addition, the automated operation of the scraping assembly reduces manual intervention, improves production efficiency, and ensures the stability of product quality;
[0040] 3. Since the spraying of coolant depends on the movement of the driving piston driven by the support slide, the cooling component can be adjusted adaptively. The faster the shearing speed of the shearing knife, the more frequently the atomizing nozzle sprays coolant, so that a space area full of mist coolant is formed at the stainless steel shearing position. The stainless steel plate and the shearing knife in this area can be evenly covered by the coolant, and the shearing knife can be effectively cooled. In addition, since the coolant exists in the form of mist, the amount of coolant used is low, which reduces the cost of consumption and waste liquid treatment. At the same time, the mist coolant reduces the splashing of coolant, keeping the internal working environment of the shearing equipment relatively clean.
[0041] 4. The vortex spring is rotated by the shearing action to convert the kinetic energy into elastic potential energy until the vortex spring is gradually tightened and the locking part is separated from the slot. The vortex spring can rotate the trimming screw rod, so that the grinding part can grind and trim the shear knife. This process can realize the shear knife to be sharpened after the shear knife has been working for a period of time to ensure the sharpness of the shear knife and the shearing quality of stainless steel. At the same time, the stainless steel debris remaining on the shear knife edge can be scraped off to ensure the cleanliness and performance of the tool. At the same time, the blade of the shear knife can also be cooled and lubricated, thereby improving the shearing quality and extending the service life of the shear knife, which not only improves the safety of the shearing machine, but also ensures the shearing quality of stainless steel;
[0042] 5. There are two groups of blades and they are fixed on both sides of the knife holder respectively. There are also two groups of knife holders and they are elastically connected together through connecting blocks. Therefore, the knife holder can deburr the stainless steel on both sides of the shearing position at the same time as the reciprocating screw rotates. The deburring scraper will complete a round trip on the reciprocating screw to ensure that the burrs on the stainless steel shearing position can be cleanly removed. Because a tension spring is provided between the two groups of knife holders, the entire scraper can be extended and retracted to adapt to the deburring of stainless steel of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS
[0043] Figure 1 It is a schematic diagram of the overall structure of the stainless steel strip deburring shearing machine in the embodiment of the present application.
[0044] Figure 2 It is a schematic diagram of the overall structure of the frame and the shearing assembly in the embodiment of the present application.
[0045] Figure 3 It is a schematic diagram of the overall structure of the frame and the shearing assembly in the embodiment of the present application.
[0046] Figure 4 It is a schematic diagram of the half-section structure of the flow regulating component in the embodiment of the present application.
[0047] Figure 5 It is a schematic diagram of the partial cross-sectional structure of the cooling assembly in the embodiment of the present application.
[0048] Figure 6 It is a schematic diagram of the structure when the scraper is pushed open by the shear knife in the embodiment of the present application.
[0049] Figure 7 It is a schematic diagram of the overall structure of the support slide in the embodiment of the present application.
[0050] Figure 8 yes Figure 2 Enlarged schematic diagram of part A.
[0051] Fig. 9 It is an exploded schematic diagram of the scraper in the embodiment of the present application.
[0052] Fig.10 It is a schematic diagram of the overall structure of the edge trimming assembly in the embodiment of the present application.
[0053] Fig.11 It is a schematic diagram of the structure of the grinding part in the embodiment of the present application.
[0054] Reference numerals: 1, frame; 11, buzzer; 12, shearing table; 121, mounting plate; 122, fixing plate; 13, pressing table; 131, first pressing table; 132, second pressing table; 14, refrigeration liquid storage tank; 15, limit seat; 16, support plate; 161, slide groove; 162, mounting portion; 17, conveying roller;
[0055] 2. Shearing assembly; 21. Shearing drive member; 211. Crankshaft; 212. Motor; 213. Transmission rod; 214. Pull rod; 22. Mounting seat; 23. Shearing knife; 24. Pressing member; 241. Pressing plate; 242. Connecting rod; 243. Pressing spring; 244. Pressure regulating member;
[0056] 3. Cooling assembly; 31. Support slide; 311. Accommodating groove; 312. Abutting seat; 313. Sliding block; 314. Sliding groove; 32. Cooling pipe; 321. First one-way valve; 322. Air inlet pipe; 323. Second one-way valve; 324. Third one-way valve; 33. Cooling drive; 331. Driving piston; 3311. Driving rod; 332. Piston cylinder; 3321. Active cavity; 3322. Liquid storage cavity; 333. Liquid outlet pipe; 334. Liquid extraction pipe; 34. Atomizing nozzle; 341. Nozzle seat; 3411. Liquid outlet hole; 342. Nozzle cover; 3421. Liquid injection hole; 3422. Step surface; 343. Lifting spring; 35. Scraper; 351. Abutment; 352. Abutment hole; 353. Sliding block; 36. Pressure sensor; 37. Buffer plate;
[0057] 4. Temperature control and adjustment component; 41. Heat conduction box; 411. Thermosensitive chamber; 412. Reset chamber; 413. Visual window; 414. First infusion tube; 415. Second infusion tube; 416. Guide column; 42. Partition plate; 43. Thermosensitive element; 44. Reset spring; 45. Flow adjustment element; 451. Adjustment cylinder; 452. Adjustment block; 4521. Diversion hole; 46. Color sensor;
[0058] 5. Scraping assembly; 51. Transmission chain; 511. Abutment plate; 52. Driving sprocket; 53. Driven sprocket; 54. Scraping sprocket; 55. Reciprocating screw rod; 56. Scraper; 561. Blade holder; 562. Blade; 563. Connecting block; 564. Tension spring; 57. Guide rod;
[0059] 6. Clamping assembly; 61. Guide rod; 611. Connecting sleeve; 6111. First connecting sleeve; 6112. Second connecting sleeve; 612. Support seat; 613. First guide rod; 614. Second guide rod; 62. Pressing rod; 621. First pressing rod; 622. Second pressing rod; 63. Sliding rod; 631. Sliding seat; 632. Toggle plate; 64. Rotating seat; 641. Rotating shaft; 65. Toggle rod; 651. Connecting part; 66. Pressing spring; 67. First pulley; 68. Second pulley; 69. Transmission belt;
[0060] 7. Edge trimming assembly; 71. Fixed shell; 711. Card slot; 712. Avoidance slot; 72. Vortex spring; 721. Locking part; 73. Power storage gear; 731. Card connection part; 74. Power storage rack; 741. Connecting seat; 75. Edge trimming screw; 76. Grinding member; 761. Cleaning sponge; 762. Grinding seat; 7621. Grinding knife; 77. First limiting member; 771. First inner gear ring; 772. First locking rod; 773. First elastic member; 78. Second limiting member; 781. Second inner gear ring; 7811. Locking slot; 782. Rotating shaft; 783. Second locking rod; 784. Second elastic member; 785. Locking rod; 7851. Toggle part; 79. Edge trimming rod. DETAILED DESCRIPTION
[0061] The following is combined with Figure 1-11 This application is described in further detail.
[0062] The embodiment of the present application discloses a stainless steel strip deburring shearing machine.
[0063] Reference Figure 1 and Figure 2 The stainless steel strip deburring shearing machine includes a frame 1, a shearing component 2, a temperature control and adjustment component 4, a cooling component 3, a scraping component 5, a clamping component 6 and a trimming component 7. The frame 1 is the installation base, the shearing component 2, the cooling component 3, the scraping component 5, the clamping component 6 and the trimming component 7 are all installed on the frame 1, the temperature control and adjustment component 4 is installed on the shearing component 2, the cooling component 3 is located below the shearing component 2, the scraping component 5 and the clamping component 6 are located on one side of the shearing component 2, the clamping component 6 is located above the scraping component 5, and the trimming component 7 is located on one side of the shearing component 2.
[0064] The shearing component 2 can cut the stainless steel plate into the required shape; the temperature control and adjustment component 4 can respond to the temperature of the shearing component 2 in real time, and adaptively adjust the cooling effect of the cooling component 3 on the shearing component 2 according to the temperature; the cooling component 3 can cool the stainless steel plate to be sheared when the shearing component 2 is shearing the stainless steel plate, and can support the stainless steel plate during the shearing process; in addition, the cooling component 3 can also cool the shearing component 2 after the shearing component 2 completes the shearing; the scraping component 5 can simultaneously remove burrs from the sheared stainless steel when the shearing component 2 shears the stainless steel plate; the clamping component 6 can clamp and fix the sheared stainless steel to facilitate scraping by the scraping component 5; the trimming component 7 can convert the kinetic energy of the shearing component 2 during shearing into elastic potential energy and temporarily store it, and the trimming component 7 can act on the shearing component 2 after the shearing component 2 has worked for a period of time.
[0065] Reference Figure 1 and Figure 2 In the embodiment of the present application, the frame 1 includes a support plate 16 and a conveying roller 17. There are two groups of support plates 16, and there are multiple groups of conveying rollers 17. The conveying rollers 17 are used to realize the feeding and discharging of stainless steel. The conveying rollers 17 are rotatably mounted between the two groups of support plates 16. A shearing table 12 is also fixedly mounted between the two groups of support plates 16. There are two groups of shearing tables 12. A limit seat 15 is fixedly provided on each support plate 16. The limit seat 15 is located below the shearing table 12. A buzzer 11 is provided on the support plate 16.
[0066] Reference Figure 1 , Figure 2 and Figure 3 In the embodiment of the present application, the shearing assembly 2 includes a shearing drive 21, a mounting seat 22, a shearing knife 23 and a pressing member 24. The shearing drive 21 includes a crankshaft 211, a motor 212, a transmission rod 213 and a pull rod 214. The transmission rod 213 and the pull rod 214 are provided in two groups and are symmetrically arranged in the length direction of the crankshaft 211. The crankshaft 211 is rotatably mounted between the two groups of support plates 16. The motor 212 is arranged at one end of the crankshaft 211. The motor 212 is fixedly connected to the support plate 16. The output shaft of the motor 212 is fixedly connected to one end of the crankshaft 211. The pull rod 214 is slidably penetrated on the limiting seat 15. One end of the pull rod 214 is rotatably connected to one end of the transmission rod 213, and the other end of the transmission rod 213 is rotatably connected to the crankshaft 211. The mounting seat 22 is fixedly arranged at one end of the pull rod 214 away from the crankshaft 211. The shearing knife 23 is fixedly arranged on the mounting seat 22.
[0067] There are two groups of clamping members 24, and they are respectively arranged on both sides in the width direction of the mounting seat 22. The clamping member 24 includes a mounting plate 121, a clamping plate 241, a clamping spring 243 and a pressure regulating member 244. The mounting plate 121 is fixed on the outer side wall of the mounting seat 22. A plurality of connecting rods 242 are fixed on the clamping plate 241. The connecting rod 242 is slidably penetrated on the mounting plate 121. The pressure regulating member 244 is arranged at one end of the connecting rod 242 away from the clamping plate 241. The pressure regulating member 244 is threadedly connected to the connecting rod 242, and the pressure regulating member 244 can abut against a side of the mounting plate 121 away from the clamping plate 241. The clamping spring 243 is sleeved on the connecting rod 242, one end of the clamping spring 243 is fixedly connected to the clamping plate 241, and the other end of the clamping spring 243 is fixedly connected to the mounting plate 121. The motor 212 is electrically connected to the buzzer 11 , and when the buzzer 11 is activated, the motor 212 will stop.
[0068] Reference Figure 1 , Figure 3 and Figure 4 The temperature control and adjustment component 4 includes a heat-conducting box 41, a partition plate 42, a thermally sensitive component 43, a reset spring 44 and a flow regulating component 45. The flow regulating component 45 includes an adjustment cylinder 451 and an adjustment block 452. In the embodiment of the present application, the heat-conducting box 41 is made of a heat-conducting material. The heat-conducting box 41 is configured as a rectangular box. A visual window 413 is provided on the heat-conducting box 41. The visual window 413 can clearly observe the internal situation of the heat-conducting box 41. The length of the visual window 413 is slightly smaller than the length of the heat-conducting box 41. A first infusion tube 414 is fixedly provided at one end of the heat-conducting box 41, and a second infusion tube 415 is fixedly provided at the other end of the heat-conducting box 41. The first infusion tube 414 is connected to the thermal-sensitive chamber 411, and the second infusion tube 415 is connected to the reset chamber 412.
[0069] A guide column 416 is fixedly provided in the heat-conducting box 41, and a partition plate 42 is slidably arranged on the guide column 416. The partition plate 42 divides the heat-conducting box 41 into two independent chambers, which are respectively a thermistor chamber 411 and a reset chamber 412. Both the thermistor chamber 411 and the reset chamber 412 are filled with water, but the water on one side of the thermistor chamber 411 is set to red, and the water on one side of the reset chamber 412 is set to green.
[0070] A color sensor 46 is provided at one end of the heat-conducting box 41 near the reset chamber 412, and the sensor is electrically connected to the buzzer 11. When the color sensor 46 detects red, the buzzer 11 starts, which means that the shearing knife 23 has been overloaded and needs to be replaced in time. The thermosensitive element 43 is set in a spiral shape, and the thermosensitive element 43 is made of nickel-titanium alloy. The thermosensitive element 43 is set in the thermosensitive chamber 411, and the thermosensitive element 43 is sleeved on the guide column 416. One end of the thermosensitive element 43 is fixedly connected to the inner wall of the heat-conducting box 41, and the other end of the thermosensitive element 43 is fixedly connected to the end of the partition plate 42 away from the reset chamber 412. The reset spring 44 is set in the reset chamber 412, and the reset spring 44 is also sleeved on the guide column 416. One end of the reset spring 44 is fixedly connected to the inner wall of the heat-conducting box 41, and the other end of the reset spring 44 is fixedly connected to the end of the partition plate 42 away from the thermosensitive chamber 411.
[0071] At room temperature, the overall length of the thermosensitive element 43 is smaller than that of the return spring 44 , so the volume of the thermosensitive chamber 411 is smaller than that of the return chamber 412 , and both the thermosensitive element 43 and the return spring 44 are in a stretched state.
[0072] Since the thermosensitive element 43 is made of thermosensitive material, the thermosensitive material involved refers to a thermosensitive material whose size will change significantly when the temperature rises. For example, the nickel-titanium alloy used above will become soft, its own length will become longer, and its elasticity will become weaker when the temperature rises. Therefore, when the temperature of the shearing knife 23 is transmitted to the heat-conducting box 41, the temperature in the heat-conducting box 41 rises, the thermosensitive element 43 is softened by heat, and the elasticity of the thermosensitive element 43 is weakened. The reset spring 44 will pull the partition plate 42 to slide toward the reset chamber 412, so that part of the water in the reset chamber 412 is discharged.
[0073] Reference Figure 3 , Figure 4 and Figure 5 The flow regulating member 45 is installed on the cooling assembly 3. The flow regulating member 45 includes a regulating cylinder 451 and a regulating block 452. The regulating cylinder 451 is set as a rectangular cylinder. The regulating block 452 is set to match the shape of the regulating cylinder 451. A guide hole 4521 is opened on the regulating block 452. The regulating block 452 is slidably set in the regulating cylinder 451. The regulating block 452 and the regulating cylinder 451 are sealed. One end of the regulating cylinder 451 is connected to the first infusion tube 414, and the other end of the regulating cylinder 451 is connected to the second infusion tube 415.
[0074] Reference Figure 5 , Figure 6 and Figure 7In the embodiment of the present application, the cooling assembly 3 includes a supporting slide 31, a cooling tube 32, a refrigeration liquid storage tank 14, a cooling drive 33, a buffer plate 37 and a scraper 35. The cooling drive 33 includes a driving piston 331 and a piston cylinder 332. The supporting slide 31 is located directly below the shearing knife 23. A slider 313 is fixed on the outer wall of the supporting slide 31. The supporting slide 31 is slidably set on the outer wall of the shearing table 12 through the slider 313.
[0075] A buffer plate 37 is provided on the support slide 31. The buffer plate 37 is provided on a surface of the support slide 31 close to the shear knife 23. The buffer plate 37 is located directly below the shear knife 23. The buffer plate 37 is embedded in the support slide 31. The buffer plate 37 is provided in a long rectangular shape. The buffer plate 37 is provided in rubber, so that the support slide 31 can resist the impact of the shear knife 23 and provide elastic buffering for the stainless steel, thereby reducing the plastic deformation of the shear edge.
[0076] The scraper 35 is arranged on the supporting slide 31, and a sliding block 353 is fixedly provided on the scraper 35. A sliding groove 314 is opened on the supporting slide 31, and the sliding block 353 is slidably arranged in the sliding groove 314. The scraper 35 is slidably arranged on the supporting slide 31 through the sliding block 353. An abutment portion 351 is fixedly provided on the scraper 35. A pressure sensor 36 is arranged on the side of the scraper 35 away from the shear knife 23. The pressure sensor 36 is electrically connected to the buzzer 11. An abutment seat 312 is fixedly provided on the supporting slide 31, and the abutment seat 312 can abut against the pressure sensor 36. Two groups of scrapers 35 and abutment seats 312 are each provided, and the two groups of scrapers 35 and abutment seats 312 are symmetrically arranged along the width direction of the buffer plate 37, and the abutment portions 351 of the two groups of scrapers 35 abut against each other.
[0077] When the shearing knife 23 has sheared the stainless steel, the shearing knife 23 will push open the scraper 35, and at the same time, the shearing knife 23 will abut against the buffer plate 37. The scraper 35 is pushed open, causing the pressure sensor 36 to be pressurized. When the shearing knife 23 is less worn, the displacement distance of the scraper 35 is relatively fixed. Only when the shearing knife 23 is severely worn and the cutting edge is severely worn, the pressure on the pressure sensor 36 will be greater than the preset value, and the buzzer 11 will start to remind the operator to replace the tool in time.
[0078] Reference Figure 5 , Figure 6 and Figure 7The cooling pipe 32 is configured as a serpentine pipe, and the cooling pipe 32 is embedded in the support slide 31. The cooling pipe 32 is arranged at a position close to the side of the support slide 31 facing the shearing knife 23, that is, the upper surface of the support slide 31. An atomizing nozzle 34 is fixedly provided on the cooling pipe 32. A receiving groove 311 is opened on the support slide 31. The atomizing nozzle 34 is arranged in the receiving groove 311. There are multiple groups of atomizing nozzles 34, and all of the atomizing nozzles 34 face the shearing knife 23.
[0079] The atomizing nozzle 34 includes a nozzle seat 341, a nozzle cover 342 and a lifting spring 343. The nozzle seat 341 is fixed on the cooling tube 32. A liquid outlet hole 3411 is opened at one end of the nozzle seat 341 away from the cooling tube 32, and the liquid outlet hole 3411 is located on the outer circumferential wall of the nozzle seat 341. There are multiple groups of liquid outlet holes 3411, which are distributed in a circle around the axis of the nozzle seat 341.
[0080] The nozzle cover 342 is slidably mounted on the end of the nozzle seat 341 away from the cooling pipe 32, and the nozzle cover 342 and the nozzle seat 341 are sealed. The end surface of the nozzle cover 342 away from the nozzle seat 341 is provided with a spray hole 3421, and a step surface 3422 is provided inside the nozzle cover 342. The lifting spring 343 is sleeved on the nozzle seat 341, and the lifting spring 343 is located between the nozzle seat 341 and the nozzle cover 342, one end of the lifting spring 343 is fixedly connected to the nozzle seat 341, and the other end of the lifting spring 343 is fixedly connected to the nozzle cover 342.
[0081] The scraper 35 is provided with an abutment hole 352. When the shearing knife 23 does not shear the stainless steel, the scraper 35 is not pushed open, the abutment hole 352 is offset from the accommodating groove 311, and the nozzle cover 342 is pressed onto the nozzle seat 341 at this time. The step surface 3422 abuts against the end face of the nozzle seat 341 away from the cooling tube 32, and the spray hole 3421 is blocked.
[0082] When the shearing knife 23 pushes the scraper 35 open, the abutment hole 352 coincides with the accommodating groove 311, the nozzle cover 342 pops up and extends out of the accommodating groove 311, the step surface 3422 is disengaged from the abutment with the nozzle seat 341, the spray hole 3421 is connected with the liquid outlet hole 3411, and the coolant is immediately sprayed out. Since the scraper 35 protects the atomizing nozzle 34, it is ensured that the atomizing nozzle 34 is not blocked by shear debris.
[0083] A fixed plate 122 is fixed on the shearing table 12, and a piston cylinder 332 is fixed on a surface of the fixed plate 122 facing away from the supporting slide 31. A driving piston 331 is slidably set in the piston cylinder 332. The driving piston 331 separates the piston cylinder 332 into two independent chambers, which are an active chamber 3321 and a liquid storage chamber 3322. A driving rod 3311 is fixed on one end of the driving piston 331 close to the active chamber 3321, and an end of the driving rod 3311 away from the driving piston 331 is fixedly connected to the supporting slide 31.
[0084] The piston cylinder 332 is provided with a liquid outlet pipe 333 and a liquid extraction pipe 334. The liquid outlet pipe 333 and the liquid extraction pipe 334 are both arranged at one end of the piston cylinder 332 away from the driving rod 3311. The liquid outlet pipe 333 and the liquid extraction pipe 334 are both communicated with the liquid storage chamber 3322. One end of the cooling pipe 32 is communicated with the liquid outlet pipe 333, and the other end of the cooling pipe 32 is communicated with the liquid extraction pipe 334. The first one-way valve 321 and the air inlet pipe 322 are arranged on the end of the cooling pipe 32 communicated with the liquid outlet pipe 333. The second one-way valve 323 is arranged on the end of the cooling pipe 32 communicated with the liquid extraction pipe 334. The air inlet pipe 322 is located between the first one-way valve 321 and the supporting slide 31. The air inlet pipe 322 is provided with a third one-way valve 324.
[0085] The refrigeration liquid storage tank 14 is fixed on the support plate 16, and is connected to the air inlet pipe 322. The refrigeration liquid storage tank 14 contains cooling liquid. The first check valve 321 and the second check valve 323 have opposite opening directions, and the second check valve 323 and the third check valve 324 have the same opening direction.
[0086] The regulating cylinder 451 is fixed at one end of the cooling tube 32 connected to the liquid outlet pipe 333. The regulating cylinder 451 is located between the first one-way valve 321 and the air inlet pipe 322, and the diameter of the guide hole 4521 on the regulating block 452 is the same as the diameter of the cooling tube 32. At normal temperature, the overlapping area between the guide hole 4521 and the cooling tube 32 is only half of the diameter of the cooling tube 32. When the temperature in the heat conduction box 41 rises, the length of the thermistor 43 will increase, and the water discharged from the reset chamber 412 will push the regulating block 452 to slide toward the side of the first liquid infusion tube 414, thereby increasing the overlapping area between the guide hole 4521 and the cooling tube 32 and increasing the flow rate in the cooling tube 32.
[0087] When the shearing knife 23 cuts the stainless steel plate, the shearing knife 23 forces the supporting slide 31 to slide downward, and the driving rod 3311 drives the driving piston 331 to slide in the piston cylinder 332. The driving piston 331 forces the volume of the liquid storage chamber 3322 to decrease. At this time, the first one-way valve 321 is in an open state, and the second one-way valve 323 and the third one-way valve 324 are in a closed state. The coolant in the liquid storage chamber 3322 will be injected into the cooling pipe 32, and the coolant in the cooling pipe 32 will be sprayed out by the atomizing nozzle 34, so as to cool the shearing knife 23 after shearing the stainless steel.
[0088] When the shearing knife 23 moves upward again and starts to reset under the action of the crankshaft 211, the driving piston 331 will slide to the side of the active chamber 3321, and the volume of the liquid storage chamber 3322 will increase. At this time, the first one-way valve 321 is in a closed state, the second one-way valve 323 and the third one-way valve 324 are in an open state, and the air inlet pipe 322 is connected to the refrigeration liquid storage tank 14. The coolant remaining in the cooling pipe 32 will be re-injected into the liquid storage chamber 3322, and then the new coolant in the refrigeration liquid storage tank 14 will flow through the cooling pipe 32 and then enter the liquid storage chamber 3322. This can ensure that the cooling pipe 32 can continue to pre-cool the stainless steel material to be sheared, and can also ensure that the shearing knife 23 can be cooled later.
[0089] Reference Figure 8 and Fig. 9 In the embodiment of the present application, the scraping assembly 5 includes a transmission chain 51, a driving sprocket 52, a driven sprocket 53, a scraping sprocket 54, a reciprocating screw rod 55, a guide rod 57 and a scraper 56. The driving sprocket 52 and the driven sprocket 53 are both rotatably arranged on the support plate 16. The transmission chain 51 is wound around the driving sprocket 52 and the driven sprocket 53. An abutment plate 511 is fixed on the transmission chain 51. There are multiple groups of abutment plates 511, and the multiple groups of abutment plates 511 are evenly distributed on the transmission chain 51 at equal intervals. There are two groups of transmission chains 51, driving sprockets 52, driven sprockets 53 and scraping sprockets 54, and they are symmetrically arranged in the length direction of the shearing table 12.
[0090] One end of the reciprocating screw rod 55 is rotatably set on the support plate 16, one end of the guide rod 57 is fixedly connected to the support plate 16, the guide rod 57 and the reciprocating screw rod 55 are arranged in parallel, the scraping sprocket 54 is coaxially fixed on the reciprocating screw rod 55, and the scraping sprocket 54 is located between the driving sprocket 52 and the driven sprocket 53, and the scraping sprocket 54 is meshed with the transmission chain 51.
[0091] The scraper 56 includes a knife seat 561, a blade 562, a connecting block 563 and a tension spring 564. The blade 562 is provided with two groups and is respectively located on both sides of the knife seat 561 in the width direction. The blade 562 is arranged at an angle, and a 45-degree angle is formed between the blade 562 and the knife seat 561. In this way, when the blade 562 scrapes off the burrs, a chamfer is also formed at the shearing position of the stainless steel. The knife seat 561 is provided with two groups and is symmetrically arranged along the length direction of the connecting block 563. The knife seat 561 and the connecting block 563 are slidably plugged into each other. The knife seat 561 located on one side of the connecting block 563 is threadedly connected to the reciprocating screw rod, the tension spring 564 is arranged on the connecting block 563, and there are two groups of tension springs 564, which are respectively located at both ends of the connecting block 563, one end of the tension spring 564 is fixedly connected to the knife seat 561, and the other end of the tension spring 564 is fixedly connected to the connecting block 563, the knife seat 561 located below the stainless steel shearing part is threadedly connected to the reciprocating screw rod 55, and the knife seat 561 located below the stainless steel shearing part is also slidably connected to the guide rod 57.
[0092] Reference Figure 8 In the embodiment of the present application, the clamping assembly 6 is arranged above the scraping assembly 5, and the clamping assembly 6 includes a guide rod 61, a clamping rod 62, a sliding rod 63, a rotating seat 64, a toggle rod 65, a clamping spring 66, a first pulley 67, a second pulley 68 and a transmission belt 69. Support seats 612 are fixed at both ends of the guide rod 61. The guide rod 61 is mounted on the support plate 16 through the support seat 612. Two groups of guide rods 61 are arranged on the same support plate 16. The two groups of guide rods 61 are respectively a first guide rod 613 and a second guide rod 614. The first connecting sleeve 6111 and the second connecting sleeve 614 are respectively fixed at both ends of the sliding rod 63. The connecting sleeve 6112, the first connecting sleeve 6111 is slidably connected to the first guide rod 613, the second connecting sleeve 6112 is slidably connected to the second guide rod 614, the clamping rod 62 is provided with two groups, and is respectively provided as the first clamping rod 621 and the second clamping rod 622, one end of the first clamping rod 621 is fixedly connected to the first connecting sleeve 6111, and one end of the second clamping rod 622 is fixedly connected to the second connecting sleeve 6112, the first guide rod 613, the first clamping rod 621 and the sliding rod 63 are all vertically arranged, and the second guide rod 614, the second clamping rod 622 and the sliding rod 63 are all vertically arranged.
[0093] Two groups of clamping platforms 13 are fixedly mounted between the two groups of support plates 16. The two groups of clamping platforms 13 are respectively a first clamping platform 131 and a second clamping platform 132. The first clamping platform 131 is located directly below the first clamping rod 621, and the second clamping platform 132 is located directly below the second clamping rod 622. A rotating shaft 641 is fixedly arranged on the rotating seat 64. The rotating shaft 641 is rotatably arranged on the frame 1. A first pulley 67 is arranged at one end of the rotating shaft 641 away from the rotating block. A second pulley 68 is provided at the end of 211 away from the motor 212, and the rotating shaft 641 is connected to the crankshaft 211 through a transmission belt 69. The toggle rod 65 is slidably penetrated on the rotating seat 64, and a sliding seat 631 is slidably provided on the sliding rod 63. A connecting part 651 is fixed at one end of the toggle rod 65, and the connecting part 651 is rotatably connected to the sliding seat 631. A toggle plate 632 is fixed on the sliding seat 631, and the abutment plate 511 can abut against the toggle plate 632.
[0094] The pressing spring 66 is sleeved on the toggle rod 65, one end of the pressing spring 66 is fixedly connected to the connecting portion 651, and the other end of the pressing spring 66 is fixedly connected to the rotating seat 64. The first guide rod 613, the second guide rod 614, the sliding rod 63, the toggle rod 65 and the pressing spring 66 are provided in two groups and are symmetrically arranged in the length direction of the pressing platform 13.
[0095] When the rotating seat 64 rotates with the crankshaft 211, the toggle rod 65 will drive the sliding seat 631 to slide on the sliding rod 63, so that the sliding rod 63 slides on the guide rod 61, and the sliding rod 63 can drive the clamping rod 62 to press the sheared stainless steel on the clamping platform 13. After the clamping rod 62 presses the stainless steel, the sliding seat 631 will continue to slide on the sliding rod 63, so that the toggle plate 632 abuts against the abutment plate 511, and the toggle plate 632 will drive the transmission chain 51 to rotate, and the transmission chain 51 will drive the scraping sprocket 54 to rotate, so as to realize the reciprocating scraping of the sheared edge of the stainless steel by the scraper 56.
[0096] When the scraper 56 completes the reciprocating scraping, the sliding seat 631 moves from one end of the sliding rod 63 to the other end of the sliding rod 63. As the rotating seat 64 rotates, the sliding rod 63 slides upward on the first guide rod 613 and the second guide rod 614, so that the first clamping rod 621 and the second clamping rod 622 contact and clamp and fix the stainless steel.
[0097] Reference Figure 2 , Fig.10 and Fig.11In the embodiment of the present application, the trimming assembly 7 includes a fixed shell 71, a vortex spring 72, a power storage gear 73, a power storage rack 74, a first limiter 77, a second limiter 78, a trimming screw 75, a trimming rod 79 and a grinding member 76. An "L"-shaped plate-shaped mounting portion 162 is fixedly provided on the support plate 16. The fixed shell 71 is fixedly connected to the mounting portion 162. The fixed shell 71 is fixedly arranged on the support plate 16 through the mounting portion 162. The vortex spring 72 is installed in the fixed shell 71. A clamping portion 731 is fixedly arranged at one end of the power storage gear 73. One end of the vortex spring 72 is clamped on the clamping portion 731. The other end of the vortex spring 72 is bent to form a locking portion 721. A clamping groove 711 is provided on the inner wall of the fixed shell 71. The locking portion 721 is clamped and matched with the clamping groove 711.
[0098] A slide groove 161 is penetrated through the support plate 16, and a connecting seat 741 is fixedly provided at one end of the power storage rack 74. The connecting seat 741 is slidably set in the slide groove 161. The end of the connecting seat 741 away from the power storage rack 74 is fixedly connected to the mounting seat 22, and the end of the power storage rack 74 away from the connecting seat 741 can engage with the power storage gear 73.
[0099] The first limiting member 77 is installed on a surface of the power storage gear 73 close to the support plate 16. The first limiting member 77 includes a first inner gear ring 771, a first locking rod 772 and a first elastic member 773. The first inner gear ring 771 is embedded in a surface of the power storage gear 73 close to the support plate 16. The teeth on the first inner gear ring 771 are set as one-way teeth. The first inner gear ring 771 is rotatably connected to the power storage gear 73. One side of the first inner gear ring 771 is fixedly connected to one side of the fixed shell 71. One end of the first locking rod 772 is rotatably set on the power storage gear 73 and can extend into the tooth surface of the first inner gear ring 771 during the rotation of the power storage gear 73. The first elastic member 773 is set at one end of the first locking rod 772. One end of the first elastic member 773 is fixedly connected to the first locking rod 772, and the other end of the first locking rod 772 is fixedly connected to the power storage gear 73.
[0100] The second limiting member 78 includes a second inner gear ring 781, a rotating shaft 782, a second locking rod 783, a second elastic member 784 and a locking rod 785. The second inner gear ring 781 is fixedly arranged on a side of the fixed shell 71 away from the power storage gear 73. The teeth on the second inner gear ring 781 are arranged as one-way teeth. One end of the rotating shaft 782 is rotatably arranged on the fixed shell 71, and the rotating shaft 782 passes through one end of the fixed shell 71 and is fixedly connected with the clamping portion 731. One end of the second locking rod 783 is rotatably arranged on the rotating shaft 782. The second elastic member 784 is arranged at one end of the second locking rod 783 away from the fixed shell 71. One end of the second elastic member 784 is fixedly connected to the second locking rod 783. The other end of the second locking rod 783 is fixedly connected to the rotating shaft 782. The shaft 782 is fixedly connected, and the locking rod 785 is rotatably arranged on a surface of the fixed shell 71 on which the second inner gear ring 781 is fixed. A locking groove 7811 is provided on the outer peripheral wall of the second inner gear ring 781, and an avoidance groove 712 is provided on the fixed shell 71. One end of the locking rod 785 is plugged into the locking groove 7811, and the other end of the locking rod 785 is fixedly provided with a toggle portion 7851, which is slidably arranged in the avoidance groove 712. A reset block is also arranged between the toggle portion 7851 and the inner wall of the avoidance groove 712, and the reset block is set to memory polyurethane, and one end of the toggle portion 7851 extends into the fixed shell 71 and is plugged into the locking portion 721. The end of the second inner gear ring 781 facing away from the fixed shell 71 is fixedly connected to the trimming screw 75.
[0101] In the embodiment of the present application, the first elastic member 773 and the second elastic member 784 are both configured as tension springs. Of course, in other embodiments of the present application, the first elastic member 773 and the second elastic member 784 can also be configured as leaf springs. The reset block is not shown in the drawings of the present application specification.
[0102] The trimming screw 75 is rotatably set on the support plate 16, the trimming rod 79 is fixed on the support plate 16, one end of the trimming screw 75 is fixedly connected to the second inner gear ring 781, the grinding part 76 includes a grinding seat 762 and a cleaning sponge 761, a grinding knife 7621 is fixed on the grinding seat 762, the cleaning sponge 761 is fixedly set on both sides of the grinding seat 762, the cleaning sponge 761 is filled with lubricating oil, the grinding seat 762 is threadedly connected to the trimming screw 75, and the grinding seat 762 is slidably connected to the trimming rod 79.
[0103] The vortex spring 72 will convert the kinetic energy of the shearing action into elastic potential energy until the vortex spring 72 is gradually tightened and the locking portion 721 is disengaged from the slot 711. The vortex spring 72 can then rotate the trimming screw 75, thereby causing the grinding member 76 to grind and trim the shear knife 23. This process can achieve the sharpening of the shear knife 23 after the shear knife 23 has worked for a period of time to ensure the sharpness of the shear knife 23 and the shearing quality of stainless steel. At the same time, it can also scrape away stainless steel debris remaining on the edge of the shear knife 23 to ensure the cleanliness and performance of the tool. At the same time, it can also cool and lubricate the blade of the shear knife 23 to ensure the shearing quality of stainless steel.
[0104] The implementation principle of the stainless steel strip deburring shearing machine of the embodiment of the present application is as follows: when the stainless steel plate is conveyed to the bottom of the shearing knife 23 by the conveying roller 17, the cooling pipe 32 in the supporting slide 31 will pre-cool the stainless steel plate, and then the shearing knife 23 will cut the stainless steel plate driven by the crankshaft 211. During the cutting, the supporting slide 31 will support the stainless steel. After the shearing by the shearing knife 23 is completed, the shearing knife 23 will abut against the buffer plate 37; then the shearing knife 23 will force the supporting slide 31 to slide downward, drive the piston 331 to slide in the piston cylinder 332, and the coolant in the cooling pipe 32 will be sprayed out by the atomizing nozzle 34 to This cools the shearing knife 23 after shearing the stainless steel; then the shearing knife 23 will be reset, the volume of the liquid storage chamber 3322 will increase, the coolant remaining in the cooling tube 32 will be re-injected into the liquid storage chamber 3322, and then the new coolant in the refrigeration liquid storage tank 14 will flow through the cooling tube 32 and enter the liquid storage chamber 3322; finally, when the sheared stainless steel is transported to the pressing table 13, the stainless steel will be pressed and fixed by the pressing rod 62, and at the same time, the scraper 56 slides on the reciprocating screw 55 to scrape and remove burrs on the sheared edge of the stainless steel. In addition, after the shearing knife 23 continues shearing for a period of time, the grinding member 76 will trim the shearing knife 23.
[0105] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A stainless steel strip deburring shearing machine, characterized in that: include: A frame (1), wherein a buzzer (11) is provided on the frame (1); A shearing assembly (2), the shearing assembly (2) comprising a shearing drive member (21), a mounting seat (22) and a shearing knife (23), the shearing drive member (21) being arranged on the frame (1), the mounting seat (22) being connected to the shearing drive member (21), the shearing knife (23) being fixedly arranged on the mounting seat (22), and the shearing drive member (21) being able to drive the shearing knife (23) to cut stainless steel; A cooling assembly (3), the cooling assembly (3) comprising a support slide (31), a cooling pipe (32) and a cooling drive member (33); a shearing platform (12) is fixedly provided on the frame (1); the support slide (31) is located directly below the shearing knife (23); the support slide (31) is slidably arranged on the shearing platform (12); the cooling pipe (32) is embedded in the support slide (31); an atomizing nozzle (34) is fixedly provided on the cooling pipe (32); a receiving groove (311) is formed on the support slide (31); the atomizing nozzle (34) is arranged in the receiving groove (311), and the atomizing nozzle (34) faces the shearing knife (23); the cooling drive member ( 33) is arranged on the shearing table (12), the cooling drive member (33) is connected to the supporting slide (31), a liquid storage chamber (3322) is arranged on the cooling drive member (33), the cooling pipe (32) is connected to the liquid storage chamber (3322), when the shearing knife (23) cuts the stainless steel, the shearing knife (23) forces the supporting slide (31) to slide to one side, so that the cooling drive member (33) is started, and the cooling drive member (33) forces the coolant in the liquid storage chamber (3322) to be sprayed out from the atomizing nozzle (34); when the shearing knife (23) is reset, the cooling drive member (33) re-injects coolant into the liquid storage chamber (3322); A temperature control and adjustment component (4), the temperature control and adjustment component (4) comprising a heat-conducting box (41), a partition plate (42), a thermosensitive component (43), a reset spring (44) and a flow regulating component (45), the heat-conducting box (41) being fixedly mounted on the shearing knife (23), the partition plate (42) being slidably mounted in the heat-conducting box (41), the partition plate (42) dividing the heat-conducting box (41) into two independent chambers, the two independent chambers being a thermosensitive chamber (411) and a reset chamber (412), the thermosensitive chamber (411) and the reset chamber (412) being both filled with water; the thermosensitive component (43) being made of a thermosensitive material, the thermosensitive component (43) being mounted in the thermosensitive chamber (411), one end of the thermosensitive component (43) being fixedly connected to the inner wall of the heat-conducting box (41), the other end of the thermosensitive component (43) being fixedly connected to the inner wall of the heat-conducting box (41), One end is fixedly connected to one end of the partition plate (42) away from the reset chamber (412), the reset spring (44) is arranged in the reset chamber (412), one end of the reset spring (44) is fixedly connected to the inner wall of the heat-conducting box (41), and the other end of the reset spring (44) is fixedly connected to one end of the partition plate (42) away from the thermal sensitive chamber (411); the flow regulating member (45) is arranged on the cooling pipe (32), one end of the flow regulating member (45) is communicated with the thermal sensitive chamber (411), and the other end of the flow regulating member (45) is communicated with the reset chamber (412); when the temperature in the heat-conducting box (41) increases, the length of the thermal sensitive member (43) increases, thereby increasing the opening of the flow regulating member (45), and increasing the flow of coolant in the cooling pipe (32).
2. A stainless steel strip deburring shearing machine according to claim 1, characterized in that: The machine also comprises a scraping assembly (5), wherein the scraping assembly (5) comprises a transmission chain (51), a driving sprocket (52), a driven sprocket (53), a scraping sprocket (54), a reciprocating screw rod (55) and a scraper (56), wherein the driving sprocket (52) and the driven sprocket (53) are both rotatably arranged on the frame (1), the transmission chain (51) is wound around the driving sprocket (52) and the driven sprocket (53), the reciprocating screw rod (55) is rotatably arranged on the frame (1), and the scraping sprocket (54) is ) is coaxially fixed on the reciprocating screw rod (55), and the scraping sprocket (54) is located between the driving sprocket (52) and the driven sprocket (53), the scraping sprocket (54) is meshed with the transmission chain (51), and the scraper (56) is threadedly connected to the reciprocating screw rod (55), and the transmission chain (51) can drive the scraping sprocket (54) to rotate, thereby causing the scraper (56) to slide back and forth on the reciprocating screw rod (55), thereby causing the scraper (56) to scrape the stainless steel shear edge.
3. A stainless steel strip deburring shearing machine according to claim 2, characterized in that: A clamping assembly (6) is also provided above the scraping assembly (5), and the clamping assembly (6) comprises a guide rod (61), a clamping rod (62), a sliding rod (63), a rotating seat (64) and a toggle rod (65), the guide rod (61) being fixedly mounted on the frame (1), a connecting sleeve (611) being slidably mounted on the guide rod (61), the clamping rod (62) and the sliding rod (63) being fixedly mounted on the connecting sleeve (611), and the guide rod (61 ), the pressing rod (62) and the sliding rod (63) are vertically arranged, a pressing platform (13) is fixedly provided on the frame (1), and the pressing platform (13) is located below the pressing rod (62); a rotating shaft (641) is fixedly provided on the rotating seat (64), and the rotating shaft (641) is rotatably arranged on the frame (1), and one end of the rotating shaft (641) away from the rotating seat (64) is drivingly connected to one end of the shear driving member (21), and the sliding rod (63) is connected to the frame (1). The movable rod (65) is slidably mounted on the rotating seat (64); a sliding seat (631) is slidably mounted on the sliding rod (63); one end of the movable rod (65) is rotatably connected to the sliding seat (631); a movable plate (632) is fixedly mounted on the sliding seat (631); an abutment plate (511) is fixedly mounted on the transmission chain (51); and the abutment plate (511) can abut against the movable plate (632); when the rotating seat (64) rotates, the rotating seat (64) The seat (64) drives the connecting sleeve (611) to slide on the guide rod (61), thereby causing the pressing rod (62) to press the stainless steel after shearing onto the pressing platform (13); after the pressing rod (62) presses the stainless steel, the sliding seat (631) continues to slide on the sliding rod (63), causing the toggle plate (632) to abut against the abutment plate (511), thereby causing the transmission chain (51) to drive the scraping sprocket (54) to rotate.
4. A stainless steel strip deburring shearing machine according to claim 1, characterized in that: The flow regulating member (45) comprises a regulating cylinder (451) and a regulating block (452); the regulating cylinder (451) is fixedly mounted on the cooling tube (32); the regulating cylinder (451) is configured as a rectangular cylinder; the shape of the regulating block (452) matches the shape of the regulating cylinder (451); a flow guide hole (4521) is formed on the regulating block (452); the diameter of the flow guide hole (4521) is the same as the diameter of the cooling tube (32); and the regulating block (452) is configured to be a plurality of flow regulating holes (4521) arranged on the regulating block (452). ) is slidably arranged in the adjusting cylinder (451), the adjusting block (452) and the adjusting cylinder (451) are sealed, one end of the adjusting cylinder (451) is connected to the thermal sensitive chamber (411), and the other end of the adjusting cylinder (451) is connected to the reset chamber (412), when the temperature in the heat conduction box (41) increases, the length of the thermal sensitive element (43) increases, thereby increasing the overlapping area between the guide hole (4521) and the cooling tube (32).
5. The stainless steel strip deburring shearing machine according to claim 1, characterized in that: The cooling drive member (33) comprises a driving piston (331) and a piston cylinder (332). The piston cylinder (332) is fixedly mounted on the shearing table (12). The driving piston (331) is slidably mounted in the piston cylinder (332). The driving piston (331) separates the piston cylinder (332) into two independent chambers, which are respectively an active chamber (3321) and a liquid storage chamber (3322). A driving rod (3311) is fixedly mounted on one end of the driving piston (331) close to the active chamber (3321). An end of the driving rod (3311) away from the driving piston (331) is fixedly connected to the support slide seat (31). A liquid outlet pipe (333) and a liquid extraction pipe (334) are mounted on the piston cylinder (332). Both the liquid outlet pipe (333) and the liquid extraction pipe (334) are mounted away from the piston cylinder (332). One end of the driving rod (3311), the liquid outlet pipe (333) and the liquid extraction pipe (334) are all in communication with the liquid storage chamber (3322); one end of the cooling pipe (32) is in communication with the liquid outlet pipe (333); the other end of the cooling pipe (32) is in communication with the liquid extraction pipe (334); and the end of the cooling pipe (32) in communication with the liquid outlet pipe (333) is provided with a first one-way valve (321) and an air inlet pipe (322). ), a second one-way valve (323) is provided at one end of the cooling pipe (32) that is in communication with the liquid extraction pipe (334), the air intake pipe (322) is located between the first one-way valve (321) and the support slide seat (31), a third one-way valve (324) is provided on the air intake pipe (322), a refrigeration liquid storage tank (14) is provided on the frame (1), and the refrigeration liquid storage tank (14) is in communication with the air intake pipe (322).
6. The stainless steel strip deburring shearing machine according to claim 1, characterized in that: The frame (1) is further provided with a trimming assembly (7), the trimming assembly (7) comprising a fixed shell (71), a vortex spring (72), a power storage gear (73), a power storage rack (74), a trimming screw (75) and a grinding member (76); the fixed shell (71) is fixedly mounted on the frame (1); one end of the power storage gear (73) is fixedly provided with a clamping portion (731); one end of the vortex spring (72) is clamped on the clamping portion (731); the other end of the vortex spring (72) is provided with a locking portion (721); a clamping groove (711) is provided on the inner wall of the fixed shell (71); the locking portion (721) is clamped and matched with the clamping groove (711); the frame ( 1) is provided with a slide groove (161), one end of the power storage rack (74) is fixedly provided with a connecting seat (741), the connecting seat (741) is slidably arranged in the slide groove (161), one end of the connecting seat (741) away from the power storage rack (74) is fixedly connected to the mounting seat (22), the other end of the power storage rack (74) can mesh with the power storage gear (73), the trimming screw rod (75) is rotatably arranged on the frame (1), one end of the trimming screw rod (75) is connected to the fixed shell (71), the grinding member (76) is threadedly connected to the trimming screw rod (75), and a cleaning sponge (761) is arranged on the grinding member (76); When the shearing knife (23) is shearing, the force storage rack (74) meshes with the force storage gear (73), and the vortex spring (72) can store kinetic energy. After the shearing knife (23) continues to work for a period of time, the vortex spring (72) can drive the trimming screw (75) to rotate, thereby allowing the grinding member (76) to grind the blade of the shearing knife (23).
7. The stainless steel strip deburring shearing machine according to claim 1, characterized in that: The support slide (31) is provided with a scraper (35) for sliding movement. The atomizing nozzle (34) comprises a nozzle seat (341), a nozzle cover (342) and a lifting spring (343). The support slide (31) is provided with a scraper (35) for sliding movement. The nozzle seat (341) is fixed on the cooling pipe (32). A liquid outlet hole (3411) is provided on the outer peripheral wall of one end of the nozzle seat (341) away from the cooling pipe (32). The nozzle cover (3 42) is slidably sleeved on one end of the nozzle seat (341) away from the cooling tube (32), the nozzle sleeve (342) and the nozzle seat (341) are sealed, a liquid spraying hole (3421) is provided on one end of the nozzle sleeve (342) away from the nozzle seat (341), a step surface (3422) is provided inside the nozzle sleeve (342), the lifting spring (343) is sleeved on the nozzle seat (341), and the lifting spring (34 3) one end is fixedly connected to the nozzle seat (341), the other end of the lifting spring (343) is fixedly connected to the nozzle cover (342), and the scraper (35) is provided with an abutment hole (352); when the scraper (35) is not pushed open by the shear knife (23), the abutment hole (352) and the accommodating groove (311) are offset, the nozzle cover (342) is pressed onto the nozzle seat (341), and the step surface (3422) is in contact with the nozzle seat (341). The nozzle seat (341) is abutted against the end surface away from the cooling tube (32), and the liquid spray hole (3421) is blocked; when the scraper (35) is pushed open, the abutment hole (352) overlaps with the receiving groove (311), the nozzle cover (342) pops up and extends out of the receiving groove (311), the step surface (3422) is disengaged from the abutment with the nozzle seat (341), and the liquid spray hole (3421) is connected with the liquid outlet hole (3411).
8. The stainless steel strip deburring shearing machine according to claim 6, characterized in that: The power storage gear (73) is provided with a first limiting member (77), the first limiting member (77) comprising a first inner gear ring (771), a first locking rod (772) and a first elastic member (773); the first inner gear ring (771) is embedded in the power storage gear (73); the first inner gear ring (771) is rotatably connected to the power storage gear (73); one side of the first inner gear ring (771) is fixedly connected to one side of the fixed shell (71); one end of the first locking rod (772) is rotatably provided on the power storage gear (73) and can extend into the tooth surface of the first inner gear ring (771) during the rotation of the power storage gear (73); the first elastic member (773) is provided at one end of the first locking rod (772); one end of the first elastic member (773) is fixedly connected to the first locking rod (772); the other end of the first locking rod (772) is fixedly connected to the power storage gear (73); A second limiting member (78) is further provided between the trimming screw rod (75) and the fixed shell (71), the second limiting member (78) comprising a second inner gear ring (781), a rotating shaft (782), a second locking rod (783), a second elastic member (784) and a locking rod (785), the second inner gear ring (781) being fixedly provided on a side of the fixed shell (71) away from the power storage gear (73), one end of the rotating shaft (782) being rotatably provided on the fixed shell (71), and one end of the rotating shaft (782) passing through the fixed shell (71) being fixedly connected to the clamping portion (731), one end of the second locking rod (783) being rotatably provided on the rotating shaft (782), the second elastic member (784) being provided at one end of the second locking rod (783), and one end of the second elastic member (784) being fixedly connected to the clamping portion (731). The second locking rod (783) is fixedly connected, and the other end of the second locking rod (783) is fixedly connected to the rotating shaft (782). The locking rod (785) is rotatably arranged on the fixed shell (71). A locking groove (7811) is provided on the outer peripheral wall of the second inner gear ring (781), and an avoidance groove (712) is provided on the outer peripheral wall of the fixed shell. One end of the locking rod (785) is plugged into the locking groove (7811). The other end of the locking rod (785) is fixedly provided with a toggle portion (7851), and the toggle portion (7851) is slidably arranged in the avoidance groove (712). One end of the toggle portion (7851) extends into the fixed shell (71) and is plugged into the locking portion (721). One end of the second inner gear ring (781) that faces away from the fixed shell (71) is fixedly connected to the trimming screw (75).
9. The stainless steel strip deburring shearing machine according to claim 1, characterized in that: The shearing assembly (2) further comprises a pressing member (24), the pressing member (24) comprising a mounting plate (121), a pressing plate (241), a pressing spring (243) and a pressure regulating member (244), the mounting plate (121) being fixedly mounted on the mounting seat (22), a connecting rod (242) being fixedly mounted on the pressing plate (241), the connecting rod (242) being slidably mounted on the mounting plate (121), and the pressure regulating member (244) being arranged at a position away from the connecting rod (242). At one end of the clamping plate (241), the pressure regulating member (244) is threadedly connected to the connecting rod (242), and the pressure regulating member (244) can abut against a side of the mounting plate (121) that is away from the clamping plate (241), and the abutting spring (243) is sleeved on the connecting rod (242), one end of the abutting spring (243) is fixedly connected to the clamping plate (241), and the other end of the abutting spring (243) is fixedly connected to the mounting plate (121).
10. The stainless steel strip deburring shearing machine according to claim 2, characterized in that: The scraper (56) comprises a knife seat (561), a blade (562) and a connecting block (563); the blade (562) is fixedly mounted on the knife seat (561); two groups of blades (562) are provided and are respectively located on two sides of the knife seat (561); the knife seat (561) is provided with two groups and are symmetrically arranged along the length direction of the connecting block (563); the knife seat (561) and the connecting block (563) are slidably plugged into each other; the knife seat (561) located on one side of the connecting block (563) is threadedly connected to the reciprocating screw rod (55); a tension spring (564) is provided on the connecting block (563); one end of the tension spring (564) is fixedly connected to the knife seat (561); and the other end of the tension spring (564) is fixedly connected to the connecting block (563).
