Double-shaft vacuum rubber washer cutting machine capable of reducing rubber ring deformation
By using a combination of impeller and spray tube in a rubber gasket cutting machine, the deformation problem caused by heat during the cutting process is solved, and higher cutting accuracy and product consistency are achieved, and sealing effect and equipment applicability are improved.
Patent Information
- Application Number
- CN202411596562.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2024-12-20
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing rubber gasket cutting machines have deformed due to friction during the cutting process, resulting in inaccurate dimensions and uneven edges, affecting the sealing effect.
A two-axis vacuum rubber washer cutting machine is designed. By setting impellers and spraying pipes in the conveying pipes, coolant is used to spray evenly in the cutting area, reducing the temperature of the rubber tubes, and ensuring cutting accuracy through symmetrically distributed spray pipes and conveying blocks. and consistency.
It effectively reduces the deformation of rubber gaskets, improves cutting accuracy and product quality, ensures sealing effect, and improves the versatility and applicability of the equipment.
Smart Images

Figure CN119159629A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of rubber gasket production equipment, in particular to a double-axis vacuum rubber gasket cutting machine capable of reducing deformation of rubber rings. Background Art
[0002] Rubber gasket is a commonly used sealing element, usually made of rubber material. It has good elasticity, corrosion resistance, wear resistance, insulation and other characteristics. It is usually used in the joints of pipes, valves, containers, etc. to prevent liquid or gas leakage, and in electrical equipment such as plugs and sockets to provide insulation protection. At the same time, it can play a role in shock absorption and buffering, as well as waterproof sealing in the fields of mechanical equipment, construction and automobiles.
[0003] When producing rubber gaskets, we first select suitable rubber materials and mix them with other additives in a certain proportion, then knead them. Then we use an extruder to extrude the kneaded rubber material into strips or tubes. Finally, we cut them into rubber gaskets of different sizes according to usage requirements.
[0004] The existing rubber gasket cutting machine may have the following problems during use:
[0005] Since rubber has certain viscosity and elasticity, when the cutting tool in the rubber gasket cutting machine contacts and cuts the rubber tube to be cut, there is relative movement between the tool and the rubber. During this relative movement, friction will occur between the rubber molecules and the molecules on the surface of the tool. According to the principle of frictional heat generation, the work done by the frictional force will be converted into heat energy, causing the temperature of the local part of the rubber tube to be cut to rise. The temperature rise will cause this part to expand and deform, which will cause the size of the cut rubber gasket to deviate from the designed size, making it impossible to correctly assemble it to the corresponding component, resulting in waste;
[0006] In addition, when the temperature of rubber rises, its hardness will decrease. Under the pressure of the cutting tool, the edge of the rubber gasket after cutting will easily become uneven. These situations will reduce the accuracy and quality of the rubber gasket after cutting. In the subsequent use process, there will be a gap between the rubber gasket and the sealing surface, resulting in poor sealing effect. Moreover, the uneven edge of the rubber gasket will also make it impossible to fully embed it into the sealing groove of the sealing box during use, resulting in the sealing box unable to close normally or poor sealing effect, affecting the moisture-proof and dust-proof properties of the electronic equipment.
[0007] Therefore, the present invention proposes a dual-axis vacuum rubber gasket cutting machine that reduces rubber ring deformation to compensate for and improve the deficiencies of the prior art. Summary of the invention
[0008] 1. Technical issues to be resolved
[0009] In view of the deficiencies in the prior art, the present invention provides a dual-axis vacuum rubber gasket cutting machine capable of reducing the deformation of rubber rings, thereby solving the problems raised in the above-mentioned background technology.
[0010] (II) Technical solution
[0011] To achieve the above objectives, the present invention is implemented through the following technical solutions: a dual-axis vacuum rubber gasket cutting machine for reducing rubber ring deformation, comprising a frame, one side of the frame is slidably connected with a baffle, the interior of the frame is detachably connected with a cutting column, the interior of the frame is rotatably connected with a turntable, the side surface of the turntable close to the cutting column is rotatably connected with an adjusting rod, the outer surface of the adjusting rod is threadedly connected with a slider 1 through a ball nut, the slider 1 is slidably connected to the turntable, the side surface of the slider 1 away from the turntable is rotatably connected with a connecting rod, the end of the connecting rod away from the slider 1 is rotatably connected to a conveying block, both sides of the conveying block are fixedly connected with connecting columns, the outer surface of the connecting column is rotatably connected with slider 2, the slider 2 is symmetrically distributed with respect to the vertical center line of the conveying block, and the slider 2 is slidably connected to the frame.
[0012] Preferably, two conveying blocks are provided, and the two conveying blocks are distributed up and down on the same vertical plane.
[0013] Preferably, a connecting column fixedly connected to the upper conveying block and having an end thereof away from the conveying block fixedly connected to gear one, and a connecting column fixedly connected to the lower conveying block and having an end thereof away from the conveying block fixedly connected to gear two, said gear one and gear two are meshing.
[0014] Preferably, a fixing seat is fixedly connected inside the frame, a threaded rod is threadedly connected inside the fixing seat, a tool mounting seat is fixedly connected to one end of the threaded rod close to the cutting column, and a tool body is detachably connected to a surface of one side of the tool mounting seat close to the cutting column.
[0015] Preferably, a conveying pipe is fixedly connected to the inside of the frame, an impeller is rotatably connected to the inside of the conveying pipe, a connecting pipe is fixedly connected to one side of the impeller, the connecting pipe extends to the outside of the conveying pipe, a slide groove 1 is provided on the outer surface of the connecting pipe, a spray pipe is rotatably connected to the outer surface of the connecting pipe, the spray pipe is rotatably connected to the conveying pipe, a slide groove 2 is provided on the outer surface of the spray pipe, a round pin is slidably connected to the inside of the slide groove 1, and one end of the round pin close to the connecting pipe is slidably connected to the inside of the slide groove 1.
[0016] Preferably, the first slide groove is composed of two arc grooves and two vertical grooves, and the two ends of the arc groove are connected through the vertical grooves respectively.
[0017] Preferably, the delivery pipe, impeller, connecting pipe, slide groove one, spray pipe, slide groove two, and round pin are all symmetrically distributed with reference to the vertical center line of the tool body.
[0018] Preferably, the cutting column is arranged in a cone shape near the tool body, and a cutting groove is opened on the outer surface of the cutting column arranged in the cone shape. The cutting groove and the tool body are located in the same vertical section, and the outer surface of the cutting column arranged in the cone shape is evenly fixedly connected with striped protrusions.
[0019] (III) Beneficial effects
[0020] The dual-axis vacuum rubber gasket cutting machine for reducing rubber ring deformation provided by the present invention has the following beneficial effects:
[0021] 1. By means of the impeller arranged inside the conveying pipe, when in use, the impeller drives the slide groove 1 opened on the surface of the connecting pipe to rotate through the connecting pipe. Since the slide groove 1 is composed of two arc grooves and two vertical grooves, and the two ends of the arc groove are respectively connected through the vertical grooves, and the round pin slidably connected to the inside of the slide groove 1 is slidably connected to the inside of the slide groove 2 at the same time, therefore, the connecting pipe drives the spray pipe to swing at a certain angle through the round pins slidably connected to the inside of the slide grooves 1 and 2. When the spray pipe swings, the coolant transported inside the conveying pipe is sprayed to the cutting position of the rubber tube. Compared with the existing fixed spraying method of coolant, the coolant can be sprayed on the cutting position of the rubber tube more evenly, so that the entire cutting area can be fully cooled, and the occurrence of local overheating can be reduced. The contact area between the coolant and the rubber tube can also be increased, which can better take away the heat generated during the cutting process, reduce the temperature of the rubber tube, and reduce the possibility of deformation, thereby reducing the scrap rate, maintaining the original physical properties of the rubber, reducing the deformation caused by heat, and ensuring that the size accuracy of the cut rubber gasket is higher.
[0022] 2. The spray pipes are symmetrically distributed with the vertical center line of the tool body as a reference. When in use, the spray pipes can make the sprayed coolant evenly distributed on both sides of the rubber tube cut by the tool body, ensuring that the temperature changes of the rubber tubes on both sides of the tool body are consistent, helping to keep the temperature gradient on both sides the same, reducing the deformation of the rubber gasket caused by the temperature difference on both sides, and helping to spray the coolant evenly on both sides of the tool body, thereby evenly cooling and lubricating both sides of the tool body, so that the degree of wear on the cutting edges of the tool body on both sides is similar during the cutting process, avoiding uneven wear on both sides of the tool body. At the same time, when the symmetrically distributed spray pipes spray coolant, the pressure and impact force on both sides are basically balanced, and no lateral interference force will be generated on the cutting process of the tool body and the rubber tube, avoiding lateral deviation of the tool body or the rubber tube, resulting in deviation in the cut size, maintaining the stability of the cutting process, and making the cut rubber gasket size more accurate.
[0023] 3. By using the conveying blocks symmetrically arranged with reference to the horizontal center line of the cutting column, when in use, the turntable drives the rubber tube to be cut, which is sleeved on the surface of the cutting column, through the conveying blocks connected to the connecting rod, to move in the direction close to the tool body. Since the turntable drives the conveying blocks to move each time through the connecting rod, the rubber tube to be cut moves the same distance each time, thereby ensuring that the thickness of the cut rubber gasket has a high degree of consistency, avoiding the dimensional deviation caused by the uneven length of the cut rubber gasket due to the non-fixed moving distance, thereby improving the cutting accuracy and the consistency of product quality. In addition, in the automated production process, the fixed moving distance is conducive to the writing and control of the program, so that the operator can more easily master the cutting rhythm, reduce the adjustment and calibration time, and thus improve production efficiency.
[0024] 4. Through the adjustment rod rotatably connected to the turntable, when in use, the operator can adjust the position of the slider according to the size of the required rubber gasket, so that the rubber tube to be cut, which is sleeved on the surface of the cutting column, can be driven by the conveying block to move the distance in the direction close to the tool body. The equipment can flexibly adjust the cutting size according to specific production requirements, so that the same cutting machine can produce rubber gaskets of various widths to meet different production requirements, improve the versatility and applicability of the equipment, and adjust the moving distance according to the material and characteristics of different rubber tubes to optimize the cutting effect and reduce deformation during the cutting process. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a schematic diagram of the main structure of the present invention;
[0026] Figure 2 It is a schematic diagram of the cutaway structure of the main body of the present invention;
[0027] Figure 3 It is a schematic diagram of the connecting rod and conveying block structure of the present invention;
[0028] Figure 4 For the present invention Figure 3 A is a schematic diagram of the enlarged structure of the middle part;
[0029] Figure 5 It is a schematic diagram of the partial cutaway structure of the slider of the present invention;
[0030] Figure 6 For the present invention Figure 5 A schematic diagram of the enlarged structure of B;
[0031] Figure 7 It is a schematic diagram of the structure of the fixing seat and the tool mounting seat of the present invention;
[0032] Figure 8 For the present invention Figure 7 Schematic diagram of the enlarged structure of C in the middle;
[0033] Fig. 9 This is a schematic diagram of the structure of the delivery pipe of the present invention;
[0034] Fig.10 For the present invention Fig. 9 Schematic diagram of the enlarged structure of D in the figure.
[0035] The numbers in the figure represent:
[0036] 1. Frame; 2. Baffle; 3. Cutting column; 4. Turntable; 5. Adjustment rod; 6. Slider 1; 7. Connecting rod; 8. Conveying block; 9. Connecting column; 10. Slider 2; 11. Gear 1; 12. Gear 2; 13. Fixed seat; 14. Threaded rod; 15. Tool mounting seat; 16. Tool body; 17. Conveying pipe; 18. Impeller; 19. Connecting pipe; 20. Slide 1; 21. Spraying pipe; 22. Slide 2; 23. Round pin; 24. Cutting groove; 25. Bump. DETAILED DESCRIPTION
[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0038] refer to Figures 1 to 10According to a preferred embodiment of the present invention, a dual-axis vacuum rubber gasket cutting machine for reducing rubber ring deformation will be described in detail below. A dual-axis vacuum rubber gasket cutting machine for reducing rubber ring deformation includes a frame 1, a baffle 2 is slidably connected to one side of the frame 1, a cutting column 3 is detachably connected to the inside of the frame 1, the cutting column 3 is connected to the driving device 1, and the control device drives the cutting column 3 to rotate through the driving device 1. The inside of the frame 1 is rotatably connected to a turntable 4, the turntable 4 is connected to the driving device 2, and the control device drives the turntable 4 to rotate through the driving device 2 The surface of the turntable 4 on one side close to the cutting column 3 is rotatably connected with an adjusting rod 5, and the outer surface of the adjusting rod 5 is threadedly connected with a slider 6 through a ball nut, and the slider 6 is slidably connected to the turntable 4, and the surface of the slider 6 on the side away from the turntable 4 is rotatably connected with a connecting rod 7, and the end of the connecting rod 7 away from the slider 6 is rotatably connected to a conveying block 8, and connecting columns 9 are fixedly connected on both sides of the conveying block 8, and the outer surfaces of the connecting columns 9 are rotatably connected with sliders 2 10, and the sliders 2 10 are symmetrically distributed with the vertical center line of the conveying block 8 as a reference, and the sliders 2 10 are slidably connected to the frame 1.
[0039] Two conveying blocks 8 are provided, and the two conveying blocks 8 are distributed up and down on the same vertical plane, and the connecting rod 7 is rotatably connected to the upper conveying block 8.
[0040] A connecting column 9 is fixedly connected to the upper conveying block 8, and a gear 11 is fixedly connected to the end of the connecting column 9 away from the conveying block 8. A connecting column 9 is fixedly connected to the lower conveying block 8, and a gear 2 12 is fixedly connected to the end of the connecting column 9 away from the conveying block 8. Gear 1 11 and gear 2 12 are meshed.
[0041] A fixing seat 13 is fixedly connected inside the frame 1, and a threaded rod 14 is connected to the internal thread of the fixing seat 13. The threaded rod 14 is connected to the driving device 3. The control device drives the tool body 16 installed on the tool mounting seat 15 to move toward the direction close to the cutting column 3 through the threaded rod 14 through the driving device 3. The tool mounting seat 15 is fixedly connected to one end of the threaded rod 14 close to the cutting column 3, and the tool body 16 is detachably connected to the surface of one side of the tool mounting seat 15 close to the cutting column 3.
[0042] A delivery pipe 17 is fixedly connected to the inside of the frame 1, and an impeller 18 is rotatably connected to the inside of the delivery pipe 17. A connecting pipe 19 is fixedly connected to one side of the impeller 18, and the connecting pipe 19 extends to the outside of the delivery pipe 17. A slide groove 20 is provided on the outer surface of the connecting pipe 19. A spray pipe 21 is rotatably connected to the outer surface of the connecting pipe 19. The spray pipe 21 is rotatably connected to the delivery pipe 17, and a slide groove 22 is provided on the outer surface of the spray pipe 21. A round pin 23 is slidably connected to the inside of the slide groove 22, and one end of the round pin 23 close to the connecting pipe 19 is slidably connected to the inside of the slide groove 20.
[0043] The slide groove 20 is composed of two arc grooves and two vertical grooves, and the two ends of the arc groove are connected through the vertical grooves.
[0044] The delivery pipe 17 , the impeller 18 , the connecting pipe 19 , the first slide 20 , the spray pipe 21 , the second slide 22 , and the round pin 23 are all symmetrically distributed with reference to the vertical center line of the tool body 16 .
[0045] The cutting column 3 is arranged in a cone shape near the tool body 16, which helps the rubber tube to be cut to be easily moved to the cutting groove 24. The cutting column 3 is arranged in a cone shape on its outer surface with a cutting groove 24. The cutting groove 24 and the tool body 16 are located on the same vertical section. The cutting column 3 is arranged in a cone shape on its outer surface with striped protrusions 25 evenly fixedly connected. The protrusions 25 increase the roughness of the surface of the cutting column 3, which helps to better fix the rubber tube to be cut and prevent the rubber tube from sliding or shifting under the action of the cutting force, thereby improving the cutting accuracy.
[0046] The outer surface of the cutting column 3 where the cone shape is not provided is chrome-plated. The chrome plating can increase the hardness and smoothness of the surface of the cutting column 3, thereby reducing the friction between the rubber tube to be cut which is sleeved on the outer surface of the cutting column 3 and the cutting column 3, thereby improving the displacement accuracy of the rubber tube to be cut on the surface of the cutting column 3 each time.
[0047] The following is the entire working process and working principle of the above embodiment:
[0048] Before use, the rubber tube to be cut is sleeved on the outer surface of the cutting column 3 , and then the rotation speed of the cutting column 3 is set according to the material and characteristics of the rubber tube, and the parameters such as the cutting depth of the tool body 16 are adjusted.
[0049] When in use, first, the operator adjusts the position of the slider 6 according to the size of the rubber gasket to be produced. When the required rubber gasket is thicker, the operator rotates the adjusting rod 5 clockwise. Since the adjusting rod 5 is threadedly connected to the slider 6 through the ball nut, and the slider 6 is slidably connected to the turntable 4, when the adjusting rod 5 rotates clockwise, it drives the slider 6 to move in the direction away from the center line of the turntable 4. After the slider 6 moves in the direction away from the center line of the turntable 4, the distance between the end of the connecting rod 7 away from the center line of the turntable 4 and the center point of the turntable 4 increases, so that the turntable 4 drives the conveying block 8 connected to the connecting rod 7 through the slider 6 to drive the rubber tube to be cut, which is sleeved on the outer surface of the cutting column 3, to move in the direction close to the tool body 16. The distance becomes larger each time, so that the tool body 16 cuts a thicker rubber gasket;
[0050] On the contrary, when the required rubber gasket is thinner, the operator rotates the adjusting rod 5 counterclockwise. Since the adjusting rod 5 is threadedly connected to the slider 6 through the ball nut, and the slider 6 is slidably connected to the turntable 4, when the adjusting rod 5 rotates counterclockwise, it drives the slider 6 to move in the direction close to the center line of the turntable 4. After the slider 6 moves in the direction close to the center line of the turntable 4, the distance between the end of the connecting rod 7 away from the center line of the turntable 4 and the center point of the turntable 4 is reduced, so that the turntable 4 drives the conveying block 8 connected to the connecting rod 7 through the slider 6 to intermittently push the rubber tube to be cut which is sleeved on the outer surface of the cutting column 3 in the direction close to the tool body 16. The moving distance becomes smaller, so that the tool body 16 cuts a thinner rubber gasket, so that the equipment can flexibly adjust the cutting size according to specific production requirements, so that the same cutting machine can produce rubber gaskets of various widths and specifications to meet different production requirements, improve the versatility and applicability of the equipment, and can adjust the moving distance according to the material and characteristics of different rubber tubes to optimize the cutting effect and reduce deformation during the cutting process.
[0051] Next, the control device drives the turntable 4 to rotate through the driving device 2 according to the preset parameters. When the turntable 4 rotates, it drives the slider 1 6 connected to it through the adjusting rod 5 to rotate. When the slider 1 6 rotates, it drives the conveying block 8 connected to it to move back and forth. Since the conveying block 8 is rotatably connected to the slider 2 10 through the connecting column 9, and the slider 2 10 is slidably connected to the frame 1, when the connecting rod 7 drives the conveying block 8 to move in the direction close to the tool body 16, the conveying block 8 rotates in the direction close to the center line of the cutting column 3 with the center line of the connecting column 9 as the axis. Since there are two conveying blocks 8, and the two conveying blocks 8 are distributed up and down on the same vertical plane, the connecting column 9 is fixedly connected to the upper conveying block 8 and the connecting column 9 is away from one end of the conveying block 8 A gear 11 is fixedly connected, a connecting column 9 is fixedly connected to the lower conveying block 8, and a gear 2 12 is fixedly connected to the end of the connecting column 9 away from the conveying block 8. The gear 11 and the gear 2 12 are meshed. When the connecting rod 7 drives the upper conveying block 8 to rotate in the direction close to the center line of the cutting column 3 with the center line of the connecting column 9 as the axial direction, the gear 11 connected to the upper conveying block 8 drives the lower conveying block 8 to rotate in the direction close to the center line of the cutting column 3 with the center line of the connecting column 9 as the axial direction through the gear 2 12 connected to the lower conveying block 8. After the two conveying blocks 8 rotate in the direction close to the center line of the cutting column 3 with the center line of the connecting column 9 as the axial direction, they are tightly fitted with the rubber tube to be cut on the outer surface of the sleeve cutting column 3, so that the symmetrically arranged conveying blocks 8 can be moved closer to the center line of the cutting column 3. During the movement of the tool body 16, the rubber tube to be cut which is sleeved on the outer surface of the cutting column 3 is pushed and moved in the direction close to the tool body 16. When the connecting rod 7 drives the conveying block 8 to move in the direction away from the tool body 16, the connecting rod 7 drives the upper conveying block 8 to rotate in the direction away from the center line of the cutting column 3 with the center line of the connecting column 9 as the axial direction. When the upper conveying block 8 rotates, the gear 11 connected to the upper conveying block 8 drives the lower conveying block 8 to rotate in the direction away from the center line of the cutting column 3 with the center line of the connecting column 9 as the axial direction through the gear 2 12 connected to the lower conveying block 8. After the two conveying blocks 8 rotate in the direction away from the center line of the cutting column 3 with the center line of the connecting column 9 as the axial direction, they are no longer connected to the rubber tube to be cut which is sleeved on the outer surface of the cutting column 3. Therefore, in the process of moving away from the tool body 16, the conveying block 8 no longer pushes the rubber tube to be cut which is sleeved on the outer surface of the cutting column 3 to move towards the tool body 16, so that the conveying block 8 intermittently pushes the rubber tube to be cut to move towards the tool body 16. When the conveying block 8 drives the rubber tube to be cut which is sleeved on the outer surface of the cutting column 3 to move towards the tool body 16, the distance between the center point of the turntable 4 and the connection point between the connecting rod 7 and the conveying block 8 is the same. Therefore, the rubber tube to be cut moves the same distance each time, thereby ensuring that the cut rubber gasket has a high degree of consistency in the length direction, avoiding the dimensional deviation caused by the uneven length of the cut rubber gasket due to the unfixed moving distance.This improves cutting accuracy and product quality consistency. In addition, in the automated production process, the fixed moving distance is conducive to program writing and control, allowing operators to more easily master the cutting rhythm and reduce adjustment and calibration time, thereby improving production efficiency.
[0052] Secondly, after the conveying block 8 drives the rubber tube to be cut to move toward the direction close to the tool body 16, the driving device 3 drives the tool body 16 installed on the tool mounting seat 15 to move toward the direction close to the cutting column 3 through the threaded rod 14, and the driving device 2 drives the cutting column 3 to rotate, so that the tool body 16 cuts the rubber tube to be cut that is sleeved on the outer surface of the cutting column 3.
[0053] Finally, when the tool body 16 cuts the rubber tube, the delivery pipe 17 sprays the coolant to the cutting area through the spray pipe 21 to cool the tool body 16 and the rubber tube. When the water inside the delivery pipe 17 passes through the impeller 18, the water flow impacts the blades inside the impeller 18, thereby driving the impeller 18 to rotate. When the impeller 18 rotates, the connecting pipe 19 fixedly connected thereto drives the chute 20 opened on the surface of the connecting pipe 19 to rotate. Since the chute 20 is composed of two arc grooves and two vertical grooves, and the two ends of the arc groove are connected respectively through the vertical grooves, and the round pin 23 is slidably connected to the inside of the chute 22 opened on the surface of the spray pipe 21 and the chute 20 opened on the surface of the connecting pipe 19 at the same time. Therefore, when the connecting pipe 19 rotates, it rotates through the slide groove 1 20 opened on the surface. When the slide groove 1 20 rotates, it drives the round pin 23 sliding in the slide groove 1 20 and the slide groove 22 to slide back and forth in the slide groove 22. When the round pin 23 slides back and forth in the slide groove 22, it drives the spray pipe 21 to swing up and down at a certain angle. When the spray pipe 21 swings, it sprays the coolant transported in the delivery pipe 17 to the cutting position of the rubber tube to absorb the heat generated during the cutting process, reduce the temperature of the cutting position of the rubber tube, maintain the original physical properties of the rubber, reduce the deformation caused by heat, ensure that the size accuracy of the cut rubber gasket is higher, and avoid the poor sealing problem caused by the deformation of the rubber gasket;
[0054] The coolant sprayed onto the surface of the rubber tube can maintain the hardness of the rubber while forming a lubricating film between the tool body 16 and the rubber, reducing the shear force of the tool body 16 on the rubber, making the cutting process smoother, and thus making the cutting edge smoother and neater. In addition, while the coolant cools the rubber tube, it can also reduce the wear and heat accumulation of the tool body 16, extend the service life of the tool body 16, and reduce the frequency of replacement of the tool body 16. Compared with the existing fixed method of spraying coolant, the coolant can be sprayed more evenly on the cutting position of the rubber tube, which can ensure that the entire cutting area can be fully cooled, reduce the occurrence of local overheating, and increase the contact area between the coolant and the rubber tube, which can better take away the heat generated during the cutting process, reduce the temperature of the rubber tube, reduce the possibility of deformation, and thus reduce the scrap rate.
[0055] Since the spray pipe 21 is symmetrically distributed with reference to the vertical center line of the tool body 16, the spray pipe 21 can make the sprayed coolant evenly distributed on both sides of the tool body 16 cutting the rubber tube, ensuring that the temperature changes of the rubber tubes on both sides of the tool body 16 are consistent, helping to keep the temperature gradient on both sides the same, reducing the deformation of the rubber gasket caused by the temperature difference on both sides, and helping to spray the coolant evenly on both sides of the tool body 16, thereby evenly cooling and lubricating both sides of the tool body 16, so that the wear degree of the cutting edges on both sides of the tool body 16 is similar during the cutting process, avoiding uneven wear on both sides of the tool body 16. At the same time, when the symmetrically distributed spray pipe 21 sprays the coolant, the pressure and impact force on both sides are basically balanced, and no lateral interference force is generated on the cutting process of the tool body 16 and the rubber tube, avoiding lateral deviation of the tool body 16 or the rubber tube, resulting in deviation of the cut size, maintaining the stability of the cutting process, and making the size of the cut rubber gasket more accurate.
[0056] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A double-axis vacuum rubber gasket cutting machine for reducing rubber ring deformation, comprising a frame (1), a baffle (2) being slidably connected to one side of the frame (1), and a cutting column (3) being detachably connected to the inside of the frame (1), characterized in that: The frame (1) is rotatably connected to a turntable (4) inside, and a side surface of the turntable (4) close to the cutting column (3) is rotatably connected to an adjusting rod (5), and the outer surface of the adjusting rod (5) is threadedly connected to a slider (6) via a ball nut, and the slider (6) is slidably connected to the turntable (4), and a side surface of the slider (6) away from the turntable (4) is rotatably connected to a connecting rod (7), and the end of the connecting rod (7) away from the slider (6) is rotatably connected to a conveying block (8), and both sides of the conveying block (8) are fixedly connected to connecting columns (9), and the outer surfaces of the connecting columns (9) are rotatably connected to sliders (10), and the sliders (10) are symmetrically distributed with the vertical center line of the conveying block (8) as a reference, and the sliders (10) are slidably connected to the frame (1).
2. A dual-axis vacuum rubber gasket cutting machine for reducing rubber ring deformation according to claim 1, characterized in that: Two conveying blocks (8) are provided, and the two conveying blocks (8) are distributed up and down on the same vertical plane.
3. The dual-axis vacuum rubber gasket cutting machine for reducing rubber ring deformation according to claim 1, characterized in that: A connecting column (9) is fixedly connected to the upper conveying block (8), and one end of the connecting column (9) away from the conveying block (8) is fixedly connected to a gear one (11), and a connecting column (9) is fixedly connected to the lower conveying block (8), and one end of the connecting column (9) away from the conveying block (8) is fixedly connected to a gear two (12), and the gear one (11) and the gear two (12) are meshed.
4. The dual-axis vacuum rubber gasket cutting machine for reducing rubber ring deformation according to claim 1, characterized in that: A fixing seat (13) is fixedly connected inside the frame (1), a threaded rod (14) is threadedly connected inside the fixing seat (13), a tool mounting seat (15) is fixedly connected to one end of the threaded rod (14) close to the cutting column (3), and a tool body (16) is detachably connected to a side surface of the tool mounting seat (15) close to the cutting column (3).
5. The dual-axis vacuum rubber gasket cutting machine for reducing rubber ring deformation according to claim 1, characterized in that: The frame (1) is fixedly connected to a delivery pipe (17) inside, and an impeller (18) is rotatably connected to the inside of the delivery pipe (17). A connecting pipe (19) is fixedly connected to one side of the impeller (18). The connecting pipe (19) extends to the outside of the delivery pipe (17). A slide groove (20) is provided on the outer surface of the connecting pipe (19). A spray pipe (21) is rotatably connected to the outer surface of the connecting pipe (19). The spray pipe (21) is rotatably connected to the delivery pipe (17). A slide groove (22) is provided through the outer surface of the spray pipe (21). A round pin (23) is slidably connected to the inside of the slide groove (20) inside the slide groove (22). One end of the round pin (23) close to the connecting pipe (19) is slidably connected to the inside of the slide groove (20).
6. A dual-axis vacuum rubber gasket cutting machine for reducing rubber ring deformation according to claim 5, characterized in that: The slide groove 1 (20) is composed of two arc grooves and two vertical grooves, and the two ends of the arc groove are connected through the vertical grooves.
7. The dual-axis vacuum rubber gasket cutting machine for reducing rubber ring deformation according to claim 5, characterized in that: The delivery pipe (17), the impeller (18), the connecting pipe (19), the first slide groove (20), the spray pipe (21), the second slide groove (22), and the round pin (23) are all symmetrically distributed with reference to the vertical center line of the tool body (16).
8. The dual-axis vacuum rubber gasket cutting machine for reducing rubber ring deformation according to claim 1, characterized in that: The cutting column (3) is arranged in a cone shape near the tool body (16); a cutting groove (24) is provided on the outer surface of the cutting column (3) in the cone shape; the cutting groove (24) and the tool body (16) are located on the same vertical section; and stripe-shaped protrusions (25) are evenly fixedly connected to the outer surface of the cutting column (3) in the cone shape.
