A parts processing and cutting equipment for iron tower production

By designing a cutting equipment including a cutting mechanism, a protection mechanism and a liquid separation mechanism, the problem of the cutting equipment for tower parts processing and cutting equipment in the prior art needs to be shut down and cooled down, rapid cooling and cooling are achieved, processing speed and accuracy are improved, and debris is effectively absorbed and removed, ensuring the stability and safety of the processing process.

CN115780900BActive Publication Date: 2025-06-17QINGDAO WUXIAO IRON TOWER CO LTD
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Patent Information

Application Number
CN202211731039.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-30
Publication Date
2025-06-17
Estimated Expiration
2042-12-30

AI Technical Summary

Technical Problem

The existing tower parts processing and cutting equipment needs to be shut down to cool during cutting, resulting in slow processing speed and poor cooling effect of cutting fluid, which can easily lead to high temperature at the cutting point.

Method used

A cutting device including a cutting mechanism, a protection mechanism and a liquid dispensing mechanism is designed. The cutting mechanism automatically sprays cutting oil during cutting, and when the temperature is too high, it evaporates and expands through the cooling liquid inside the cooling chamber, and automatically sprays the cutting emulsion for cooling. The protection mechanism absorbs debris generated during cutting through negative pressure and collects them centrally through a collection filter.

Benefits of technology

It achieves rapid cooling and cooling without stopping cooling, improves the speed and accuracy of galvanized square pipe cutting, and effectively absorbs debris, ensuring the stability and safety of the processing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a component processing and cutting device for the production of iron towers, belonging to the technical field of transmission iron tower component processing. It includes a cutting operation table and a galvanized square pipe, and also includes: a cutting mechanism for cutting the galvanized square pipe. At the same time, when cutting the galvanized square pipe, it can automatically spray cutting oil on the cutting part. When the temperature of the cutting mechanism is too high, the cooling liquid inside the cooling cavity can evaporate and expand. In this invention, when the device is cutting and processing the galvanized square pipe, during normal processing, cutting oil can be sprayed on the cutting part through the first fixed pipe to ensure processing accuracy. When the device is overheated, the expansion of the expansion airbag can automatically switch to spraying cutting emulsion, realizing rapid cooling and temperature reduction of the device without the need for shutdown cooling. The type of cutting fluid sprayed can be adjusted according to the working state of the device, greatly improving the cutting speed of the galvanized square pipe on the premise of ensuring cutting accuracy.
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Description

Technical Field

[0001] The present invention relates to the technical field of transmission tower component processing, and more specifically, to a component processing and cutting device for tower production. Background Art

[0002] Transmission line towers mainly consist of three major parts: the tower head, the tower body, and the tower legs. Their structural characteristics are that various tower types belong to space truss structures. The members are mainly composed of single equal-angle steel or combined angle steel. The connections between the members are made of rough bolts, and they are connected by the shear force of the bolts. Individual components are formed into an assembly by welding.

[0003] The prior art with the publication number CN113997085B discloses a cutting system for transmission tower production, including a base plate. A slide rail is arranged on the upper surface of the base plate. A feeding table, a material turnover frame, and a material limiting frame are respectively slidably installed on the surface of the slide rail. There are two material turnover frames, which are symmetrically arranged on the left and right sides of the material limiting frame. The material turnover frame includes a sliding seat. A limiting ring is fixedly connected to the upper surface of the sliding seat. A rotating disk is rotatably connected inside the limiting ring, and a V-shaped groove is arranged on the surface of the rotating disk. In this cutting system, by setting the material limiting frame and the material turnover frame, the angle steel is inserted into the two material turnover frames. The material limiting frame can be used to press and fix the angle steel. The saw disk cutting machine cuts the angle steel. As the material turnover frame rotates, the cut angle steel rises, and the chamfering device chamfers both ends of it to remove burrs. The angle steel is cut and then chamfered and shaped at one time, thus achieving the effect of improving work efficiency and being more convenient to use;

[0004] However, the prior art solution still has certain limitations. Existing tower components are generally constructed with hot-dip galvanized steel pipes. When processing, the steel pipes are cut and trimmed. When cutting and trimming the steel pipe components, it is necessary to continuously add cutting fluid to the cutting part. The cutting oil has good lubrication performance and is suitable for finish machining, but the cooling effect of the cutting oil is poor. After a long time, it is easy to cause the temperature at the cutting part to be relatively high, and it is easy to cause burrs at the cutting part. Therefore, it is necessary to stop the machine for cooling, which affects the cutting and processing speed of the parts.

[0005] How to invent a component processing and cutting device for tower production to improve these problems has become an urgent problem for those skilled in the art. Summary of the Invention

[0006] To make up for the above deficiencies, the present invention provides a component processing and cutting device for tower production, aiming to improve the problem that the processing speed is slow due to the need to stop the machine for cooling when cutting tower production components in the prior art solution.

[0007] The present invention is implemented as follows:

[0008] The present invention provides a component processing and cutting device for tower production, including a cutting operation table and a galvanized square pipe, and further including:

[0009] A cutting mechanism for cutting the galvanized square pipe. When cutting the galvanized square pipe, it can automatically spray cutting oil on the cutting part. When the temperature of the cutting mechanism is too high, the cooling liquid inside the cooling cavity evaporates and expands, so that the mechanism stops spraying cutting oil, and at the same time sprays cutting emulsion with better cooling effect to cool the device;

[0010] A protection mechanism for shielding the debris generated during the cutting of the cutting mechanism. At the same time, the driving force during the cutting of the cutting mechanism drives the inside of the protection mechanism to be in negative pressure, so that the debris generated by cutting can be efficiently sucked out, and the collected debris can be centrally collected and cleaned through a collection filter screen;

[0011] A liquid separation mechanism that simultaneously provides cutting oil and cutting emulsion to the inside of the cutting mechanism through two hollow pipes rotatably and sealingly connected to the central rotating shaft.

[0012] Preferably, the cutting operation table is of a two-section design. The cutting mechanism and the protection mechanism are arranged between the two partitions of the cutting operation table. Two symmetrically designed fixed frames are fixedly installed inside the cutting operation table. One of the fixed frames is also fixedly installed with a driving motor. A limit optical rod is fixedly installed between the two fixed frames. The output end of the driving motor is fixedly installed with a threaded transmission rod, and the other end of the threaded transmission rod is rotatably connected to the fixed frame. The outer side walls of the threaded transmission rod and the limit optical rod are sleeved with a limit fixed frame, and a cutting motor is fixedly installed inside the limit fixed frame. The side wall of the limit fixed frame is fixedly connected to the protection mechanism through a fixed bracket.

[0013] Preferably, the limit fixed frame is slidably connected to the limit optical rod, and the threaded transmission rod is in threaded transmission connection with the limit fixed frame.

[0014] Preferably, a fixed rotating shaft is rotatably connected to the inside of the protection mechanism through a bearing. A transmission belt is arranged between the fixed rotating shaft and the output shaft of the cutting motor. A plurality of annularly distributed guide vane groups are fixedly installed on the outer side wall of the fixed rotating shaft. A plurality of guide grooves are formed on one side of the bottom of the protection mechanism close to the cutting mechanism, and a collection filter screen is fixedly installed on the inner side wall of the protection mechanism at the connection between the guide grooves and the guide vane groups.

[0015] Preferably, the cutting mechanism includes a central rotating shaft, the center of the central rotating shaft is fixedly connected to the output shaft of the cutting motor, a limiting rotating shaft is arranged at the other end of the central rotating shaft, the limiting rotating shaft is rotatably connected to the cutting operation table through a group of bearings, a fixed turntable is fixedly installed on the outer side wall of the central rotating shaft, an annular cutting saw blade is fixedly installed on the outer side wall of the fixed turntable, an expansion air bag is fixedly installed inside the fixed turntable, two groups of symmetrically designed first fixed pipes and second fixed pipes are also fixedly installed inside the fixed turntable, the outer side walls of the first fixed pipe and the second fixed pipe are limited and movably sleeved with movable diversion sliders, a compression spring is fixedly installed between the movable diversion slider and the inside of the fixed turntable, first flow channels and second flow channels are symmetrically opened on the inner side of the movable diversion slider, the first flow channels and the second flow channels respectively match the first fixed pipe and the second fixed pipe, a fixed spray pipe facing the annular cutting saw blade is arranged at the edge of the fixed turntable, a first flow pipe communicating with the fixed spray pipe is opened inside the fixed turntable, and a group of second flow pipes communicating with the fixed spray pipe are symmetrically opened inside the fixed turntable.

[0016] Preferably, one end of the expansion air bag is fixedly installed inside the fixed turntable, and the expansion air bag is movably sleeved outside the first fixed pipe and the second fixed pipe.

[0017] Preferably, a cooling cavity is opened inside the fixed turntable, a cooling aqueous solution is arranged inside the cooling cavity, a fixed insert is fixedly installed inside the annular cutting saw blade, the fixed insert extends into the inside of the cooling cavity, and a communication pipe is arranged between the cooling cavity and the inside of the expansion air bag.

[0018] Preferably, the liquid separation mechanism includes a fixed support frame, the fixed support frame is fixedly connected to the cutting operation table, a first fixed steel pipe and a second fixed steel pipe are fixedly installed on the inner side wall of the fixed support frame, the first fixed steel pipe is sleeved outside the limiting rotating shaft and is rotatably connected to the central rotating shaft through a sealing bearing, and the second fixed steel pipe is sleeved outside the first fixed steel pipe and is also rotatably connected to the central rotating shaft through a sealing bearing.

[0019] Preferably, the first fixed steel pipe and the second fixed steel pipe are of a hollow design, and the central rotating shaft is provided with a communication groove communicating with the first fixed steel pipe and the second fixed steel pipe. A first diversion pipe is arranged between the inside of the first fixed steel pipe and the cutting operation table, and a second diversion pipe is also communicated between the second fixed steel pipe and the cutting operation table.

[0020] Preferably, the first diversion pipe is communicated with a cutting oil supply pump, the second diversion pipe is communicated with a cutting emulsion supply pump, the first fixed steel pipe is communicated with the first fixed pipe, and the second fixed steel pipe is communicated with the second fixed pipe.

[0021] The beneficial effects of the present invention are:

[0022] When this device cuts and processes galvanized square pipes, during normal processing, cutting oil can be sprayed on the cutting part through the first fixed pipe to ensure processing accuracy. When the device overheats, the expansion of the expansion airbag can automatically switch to spraying cutting emulsion to achieve rapid cooling and temperature reduction of the device, without the need to stop work for cooling. The type of cutting fluid sprayed can be adjusted according to the working state of the device, greatly improving the cutting speed of galvanized square pipes while ensuring cutting accuracy.

[0023] The debris generated during cutting can be sucked in by the negative pressure of the protection mechanism and centrally filtered and collected through the collection filter screen. It can effectively adsorb and collect the debris generated during cutting, prevent the debris from splashing. It can not only prevent the molten debris from falling onto the surface of the galvanized square pipe and damaging the zinc layer on the surface of the galvanized square pipe, ensuring the stability of the processing process of the galvanized square pipe, but also prevent the debris from being inhaled by workers, reducing the harm to workers during processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can also be obtained based on these drawings without creative efforts.

[0025] Figure 1 is a schematic diagram of the overall structure of a processing and cutting device for tower production parts provided by an embodiment of the present invention;

[0026] Figure 2 is a schematic diagram of the overall internal structure of a processing and cutting device for tower production parts provided by an embodiment of the present invention;

[0027] Figure 3 is a schematic diagram of the overall structure of a processing and cutting device for tower production parts provided by an embodiment of the present invention;

[0028] Figure 4 is a schematic diagram of the internal structure of the liquid separation mechanism of a processing and cutting device for tower production parts provided by an embodiment of the present invention;

[0029] Figure 5 is a schematic diagram of the internal structure of the cutting mechanism of a processing and cutting device for tower production parts provided by an embodiment of the present invention;

[0030] Figure 6 is a schematic diagram of the structure in which the second circulation pipe of a processing and cutting device for tower production parts is connected to the second flow pipe provided by an embodiment of the present invention;

[0031] Figure 7It is a schematic diagram when the cutting mechanism of a component processing and cutting device for iron tower production provided by an embodiment of the present invention is in a stationary state;

[0032] Figure 8 It is a schematic diagram of the internal structure of a fixed turntable of a component processing and cutting device for iron tower production provided by an embodiment of the present invention.

[0033] In the figure: 1, cutting operation table; 2, galvanized square pipe; 3, cutting mechanism; 4, protection mechanism; 5, liquid separation mechanism; 11, fixed frame; 12, drive motor; 13, threaded transmission rod; 14, limit optical rod; 15, limit fixed frame; 16, cutting motor; 17, transmission belt; 31, central rotating shaft; 32, fixed turntable; 33, annular cutting saw blade; 34, movable diversion slider; 35, expansion airbag; 36, cooling cavity; 41, fixed rotating shaft; 42, diversion blade group; 43, diversion groove; 44, collection filter screen; 51, fixed support frame; 52, first diversion pipe; 53, second diversion pipe; 54, first fixed steel pipe; 55, second fixed steel pipe; 311, limit rotating shaft; 321, first fixed pipe; 322, second fixed pipe; 323, compression spring; 324, first flow pipe; 325, second flow pipe; 326, fixed spray pipe; 331, fixed insert piece; 361, communication pipe; 341, first flow pipeline; 342, second flow pipeline. Specific embodiments

[0034] To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention. Embodiment

[0035] Refer to Figure 1-8 , a component processing and cutting device for iron tower production, including a cutting operation table 1 and a galvanized square pipe 2, and further including:

[0036] A cutting mechanism 3, used to cut the galvanized square pipe 2, and at the same time, when cutting the galvanized square pipe 2, it can automatically spray cutting oil on the cutting part. When the temperature of the cutting mechanism is too high, the cooling liquid inside the cooling cavity evaporates and expands, so that the mechanism stops spraying cutting oil, and at the same time sprays a cutting emulsion with better cooling effect to cool the device;

[0037] A protection mechanism 4 is used to shield the debris generated during the cutting of the cutting mechanism 3. At the same time, the driving force during the cutting of the cutting mechanism 3 drives the inside of the protection mechanism 4 to be in a negative pressure state, so as to efficiently suck and remove the debris generated by cutting, and the collected debris can be centrally collected and cleaned through a collection filter screen;

[0038] A liquid separation mechanism 5 simultaneously provides cutting oil and cutting emulsion to the inside of the cutting mechanism 3 through two hollow pipes rotatably and sealingly connected to the central rotating shaft.

[0039] Refer to Figure 1-2 , the cutting operation table 1 is of a two-section design. The cutting mechanism 3 and the protection mechanism 4 are arranged between the two partitions of the cutting operation table 1. Two symmetrically designed fixing frames 11 are fixedly installed inside the cutting operation table 1. One of the fixing frames 11 is also fixedly installed with a driving motor 12. A limiting optical rod 14 is fixedly installed between the two fixing frames 11. The output end of the driving motor 12 is fixedly installed with a threaded transmission rod 13. The other end of the threaded transmission rod 13 is rotatably connected to the fixing frame 11. A limiting fixing frame 15 is sleeved on the outer side walls of the threaded transmission rod 13 and the limiting optical rod 14. A cutting motor 16 is fixedly installed inside the limiting fixing frame 15. The side wall of the limiting fixing frame 15 is fixedly connected to the protection mechanism 4 through a fixing bracket.

[0040] Further, the limiting fixing frame 15 is slidably connected to the limiting optical rod 14, and the threaded transmission rod 13 is in threaded transmission connection with the limiting fixing frame 15.

[0041] It should be noted that a fixed rotating shaft 41 is rotatably connected to the inside of the protection mechanism 4 through a bearing. A transmission belt 17 is arranged between the fixed rotating shaft 41 and the output shaft of the cutting motor 16. A plurality of annularly distributed guide vane groups 42 are fixedly installed on the outer side wall of the fixed rotating shaft 41. A plurality of guide grooves 43 are opened on one side of the bottom of the protection mechanism 4 close to the cutting mechanism 3. And a collection filter screen 44 is fixedly installed on the inner side wall of the protection mechanism 4 at the connection between the guide groove 43 and the guide vane group 42.

[0042] Refer to Figure 5, the cutting mechanism 3 includes a central rotating shaft 31. The center of the central rotating shaft 31 is fixedly connected to the output shaft of the cutting motor 16. The other end of the central rotating shaft 31 is provided with a limiting rotating shaft 311. The limiting rotating shaft 311 is rotatably connected to the cutting operation table 1 through a set of bearings. A fixed turntable 32 is fixedly installed on the outer side wall of the central rotating shaft 31. An annular cutting saw blade 33 is fixedly installed on the outer side wall of the fixed turntable 32. An expansion airbag 35 is fixedly installed inside the fixed turntable 32. Two sets of symmetrically designed first fixed pipes 321 and second fixed pipes 322 are also fixedly installed inside the fixed turntable 32. The outer side walls of the first fixed pipe 321 and the second fixed pipe 322 are limited and movably sleeved with a movable diversion slider 34. A compression spring 323 is fixedly installed between the movable diversion slider 34 and the inside of the fixed turntable 32. First flow channels 341 and second flow channels 342 are symmetrically opened on the inner side of the movable diversion slider 34. The first flow channels 341 and the second flow channels 342 respectively match the first fixed pipe 321 and the second fixed pipe 322. A fixed spray pipe 326 facing the annular cutting saw blade 33 is arranged at the edge of the fixed turntable 32. A first flow pipe 324 communicating with the fixed spray pipe 326 is opened inside the fixed turntable 32. A set of second flow pipes 325 communicating with the fixed spray pipe 326 are also symmetrically opened inside the fixed turntable 32;

[0043] It should be noted that when the central rotating shaft 31 rotates, since both the first fixed steel pipe 54 and the second fixed steel pipe 55 are rotatably connected to the central rotating shaft 31, the cutting oil inside the first diversion pipe 52 can enter the inside of the central rotating shaft 31 through the first fixed steel pipe 54 and the communication groove on the surface of the central rotating shaft 31, and flow from the first fixed pipe 321 to the inside of the first flow channel 341. The cutting oil inside the second diversion pipe 53 can enter the inside of the central rotating shaft 31 through the second fixed steel pipe 55 and the communication groove on the surface of the central rotating shaft 31, and flow from the second fixed pipe 322 to the inside of the second flow channel 342.

[0044] Furthermore, one end of the expansion airbag 35 is fixedly installed inside the fixed turntable 32, and the expansion airbag 35 is movably sleeved outside the first fixed pipe 321 and the second fixed pipe 322.

[0045] Refer to Figure 8 , a cooling cavity 36 is opened inside the fixed turntable 32. A cooling aqueous solution is arranged inside the cooling cavity 36. A fixed insert 331 is fixedly installed inside the annular cutting saw blade 33. The fixed insert 331 extends into the inside of the cooling cavity 36, and a communication pipe 361 is arranged between the cooling cavity 36 and the inside of the expansion airbag 35.

[0046] Refer to Figure 4, the liquid separation mechanism 5 includes a fixed support frame 51, which is fixedly connected to the cutting operation table 1. The inner side wall of the fixed support frame 51 is fixedly installed with a first fixed steel pipe 54 and a second fixed steel pipe 55. The first fixed steel pipe 54 is sleeved on the outer side of the limit rotating shaft 311 and is rotatably connected to the central rotating shaft 31 through a sealed bearing. The second fixed steel pipe 55 is sleeved on the outer side of the first fixed steel pipe 54 and is also rotatably connected to the central rotating shaft 31 through a sealed bearing.

[0047] Furthermore, the first fixed steel pipe 54 and the second fixed steel pipe 55 are hollow-designed, and the central rotating shaft 31 is provided with a communication groove communicating with the first fixed steel pipe 54 and the second fixed steel pipe 55. A first diversion pipe 52 is provided between the inside of the first fixed steel pipe 54 and the cutting operation table 1, and a second diversion pipe 53 is also communicated between the second fixed steel pipe 55 and the cutting operation table 1.

[0048] It should be noted that the first diversion pipe 52 is communicated with the cutting oil supply pump, the second diversion pipe 53 is communicated with the cutting emulsion supply pump, the first fixed steel pipe 54 is communicated with the first fixed pipe 321, and the second fixed steel pipe 55 is communicated with the second fixed pipe 322.

[0049] The working principle of this kind of component processing and cutting equipment for iron tower production:

[0050] When cutting the galvanized square pipe 2, first make marks on the part of the surface of the galvanized square pipe 2 that needs to be cut, and then cut the galvanized square pipe 2 through the cutting mechanism 3. When cutting, first align the marked part of the galvanized square pipe 2 with the annular cutting saw blade 33, and then first control the cutting motor 16 to rotate electrically. The rotation of the cutting motor 16 can drive the central rotating shaft 31, the fixed turntable 32 and the annular cutting saw blade 33 to rotate simultaneously. At the same time, the fixed rotating shaft 41 can be driven to rotate through the transmission belt 17. When the fixed rotating shaft 41 rotates, the diversion blade group 42 can be driven to rotate. The rotation of the diversion blade group 42 can exhaust the external air, making the pressure inside the protection mechanism 4 smaller, so that the inside of the protection mechanism 4 is in a negative pressure state, and the external air of the protection mechanism 4 can be inhaled into the inside of the protection mechanism 4 through the diversion groove 43;

[0051] Meanwhile, control the driving motor 12 to be powered on and start. The output shaft of the driving motor 12 drives the threaded transmission rod 13 to rotate. When the threaded transmission rod 13 rotates, it can drive the limit fixing frame 15 to move through the threaded transmission between the threaded transmission rod 13 and the limit fixing frame 15, thereby driving the cutting motor 16, the cutting mechanism 3 and the protection mechanism 4 as a whole to move towards the galvanized square tube 2. The galvanized square tube 2 is cut by the rotation of the annular cutting saw blade 33. At the same time, the debris generated during cutting can be sucked in by the negative pressure of the protection mechanism 4 and centrally filtered and collected through the collection filter screen 44, which can effectively adsorb and collect the debris generated during cutting, prevent the debris from splashing, not only prevent the molten debris from falling onto the surface of the galvanized square tube 2 and damaging the zinc layer on the surface of the galvanized square tube 2, ensure the stability of the processing process of the galvanized square tube 2, but also prevent the debris from being inhaled by the workers, reducing the harm to the workers during processing;

[0052] When the central rotating shaft 31 rotates, referring to Figure 4 , since both the first fixed steel pipe 54 and the second fixed steel pipe 55 are rotatably connected to the central rotating shaft 31, the cutting oil inside the first diversion pipe 52 can enter the inside of the central rotating shaft 31 through the communication grooves on the surfaces of the first fixed steel pipe 54 and the central rotating shaft 31 and flow from the first fixed pipe 321 to the inside of the first flow pipeline 341, while the cutting oil inside the second diversion pipe 53 can enter the inside of the central rotating shaft 31 through the communication grooves on the surfaces of the second fixed steel pipe 55 and the central rotating shaft 31 and flow from the second fixed pipe 322 to the inside of the second flow pipeline 342;

[0053] At the same time, during cutting, the fixed turntable 32 rotates at a high speed. Under the action of the centrifugal force generated by the rotation, referring to Figure 5 , the movable diversion slider 34 compresses the compression spring 323. At this time, the position of the movable diversion slider 34 is such that the first flow pipeline 341 is connected to the first flow pipe 324, and at the same time, the second flow pipeline 342 is not connected to the second flow pipe 325. At this time, the cutting oil liquid inside the first fixed pipe 321 enters the inside of the fixed spray pipe 326 from the first flow pipeline 341 and the first flow pipe 324, and is sprayed towards the annular cutting saw blade 33 under the action of centrifugal force through the fixed spray pipe 326, which can lubricate and dissipate heat from the cutting part of the galvanized square tube 2 and the annular cutting saw blade 33, prevent burrs and cutting marks from appearing on the cutting part, improve the flatness of the cross-section, improve the cutting accuracy, ensure the accuracy of subsequent welding processing, and further ensure the production quality of the iron tower. Overall, while increasing the cutting speed, the cutting quality is significantly improved;

[0054] When the temperature of the annular cutting saw blade 33 is too high due to continuous cutting, it is difficult to cool the cutting portion only by spraying cutting oil. Since the temperature of the annular cutting saw blade 33 is significantly increased, the temperature of the fixed insert 331 connected to the annular cutting saw blade 33 is also continuously increased. Figure 8 In normal use, the water in the cooling chamber 36 can be used to dissipate heat for the fixed insert 331, thereby achieving a certain heat dissipation effect on the annular cutting saw blade 33. When the temperature of the annular cutting saw blade 33 is too high, the temperature of the fixed insert 331 is also significantly increased, causing the cooling water in the cooling chamber 36 to boil and evaporate, so that the pressure in the cooling chamber 36 is significantly increased, and further the pressure in the expansion airbag 35 connected to the cooling chamber 36 is also significantly increased, so that the expansion airbag 35 is expanded, pushing the movable guide slider 34 to further compress the compression spring 323. At this time, refer to Figure 6 , the first circulation pipe 324 is separated from the contact with the first circulation pipe 341, and the second circulation pipe 325 is connected to the second circulation pipe 342. At this time, the cutting emulsion inside the second fixed pipe 322 can enter the fixed nozzle 326 through the second circulation pipe 325, and is further sprayed to the surface of the annular cutting saw blade 33 through centrifugal force, which can quickly cool the contact part between the annular cutting saw blade 33 and the galvanized square tube 2 to avoid burrs and streaks on the contact part due to excessive temperature. When the device is cutting the galvanized square tube 2, the cutting oil can be sprayed on the cutting part through the first fixed pipe 321 during normal processing to ensure the processing accuracy. When the device is overheated, the expansion of the expansion airbag 35 can automatically switch to spraying the cutting emulsion, so as to achieve rapid cooling and temperature reduction of the device without stopping for cooling. The type of cutting fluid sprayed can be adjusted automatically according to the working state of the device, which greatly improves the cutting speed of the galvanized square tube 2 while ensuring the cutting accuracy.

[0055] It should be noted that the specific model and specifications of the motor need to be selected and determined based on the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0056] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A processing and cutting equipment for parts used in the production of iron towers, including a cutting operation table (1) and galvanized square pipes (2), characterized in that, It also includes: A cutting mechanism (3) for cutting the galvanized square pipe (2). When cutting the galvanized square pipe (2), it can automatically spray cutting oil on the cutting part. When the temperature of the cutting mechanism is too high, the cooling liquid inside the cooling cavity evaporates and expands, so that the mechanism stops spraying cutting oil, and at the same time sprays cutting emulsion with better cooling effect to cool the device; A protection mechanism (4) for shielding the debris generated during the cutting of the cutting mechanism (3). At the same time, the driving force during the cutting of the cutting mechanism (3) drives the inside of the protection mechanism (4) to be in negative pressure, so that the debris generated by cutting can be efficiently sucked out, and the collected debris can be centrally collected and cleaned through the collection filter screen; A liquid separation mechanism (5) that simultaneously provides cutting oil and cutting emulsion to the inside of the cutting mechanism (3) through two hollow pipes rotatably and sealingly connected to the central rotating shaft (31); The cutting mechanism (3) includes a central rotating shaft (31). A fixed turntable (32) is fixedly installed on the outer side wall of the central rotating shaft (31). An annular cutting saw blade (33) is fixedly installed on the outer side wall of the fixed turntable (32). An expansion airbag (35) is fixedly installed inside the fixed turntable (32). Two symmetrically designed first fixed pipes (321) and second fixed pipes (322) are also fixedly installed inside the fixed turntable (32). The outer side walls of the first fixed pipe (321) and the second fixed pipe (322) are limited and movably sleeved with a movable diversion slider (34). A compression spring (323) is fixedly installed between the movable diversion slider (34) and the inside of the fixed turntable (32). First flow channels (341) and second flow channels (342) are symmetrically opened on the inner side of the movable diversion slider (34). The first flow channel (341) and the second flow channel (342) are respectively matched with the first fixed pipe (321) and the second fixed pipe (322). A fixed spray pipe (326) facing the annular cutting saw blade (33) is arranged at the edge of the fixed turntable (32). A first flow pipe (324) communicating with the fixed spray pipe (326) is opened inside the fixed turntable (32). A group of second flow pipes (325) communicating with the fixed spray pipe (326) are also symmetrically opened inside the fixed turntable (32); One end of the expansion airbag (35) is fixedly installed inside the fixed turntable (32). The expansion airbag (35) is movably sleeved outside the first fixed pipe (321) and the second fixed pipe (322). A cooling cavity (36) is opened inside the fixed turntable (32). A cooling aqueous solution is arranged inside the cooling cavity (36). A fixed insert piece (331) is fixedly installed inside the annular cutting saw blade (33). The fixed insert piece (331) extends into the inside of the cooling cavity (36), and a communication pipe (361) is arranged between the cooling cavity (36) and the inside of the expansion airbag (35).

2. The processing and cutting equipment for parts used in the production of iron towers according to claim 1, characterized in that, The cutting operation table (1) is of a two-section design. The cutting mechanism (3) and the protection mechanism (4) are arranged between two groups of partitions of the cutting operation table (1). Two symmetrically designed fixed frames (11) are fixedly installed inside the cutting operation table (1). A driving motor (12) is also fixedly installed on one of the fixed frames (11). A limiting optical rod (14) is fixedly installed between the two fixed frames (11). The output end of the driving motor (12) is fixedly installed with a threaded transmission rod (13). The other end of the threaded transmission rod (13) is rotatably connected to the fixed frame (11). A limiting fixed frame (15) is sleeved on the outer side walls of the threaded transmission rod (13) and the limiting optical rod (14). A cutting motor (16) is fixedly installed inside the limiting fixed frame (15). The side wall of the limiting fixed frame (15) is fixedly connected to the protection mechanism (4) through a fixed bracket.

3. The processing and cutting equipment for parts used in the production of iron towers according to claim 2, characterized in that, The limiting fixed frame (15) is slidably connected to the limiting optical rod (14), and the threaded transmission rod (13) is in threaded transmission connection with the limiting fixed frame (15).

4. The processing and cutting equipment for parts used in the production of iron towers according to claim 2, characterized in that, A fixed rotating shaft (41) is rotatably connected inside the protection mechanism (4) through a bearing. A transmission belt (17) is arranged between the fixed rotating shaft (41) and the output shaft of the cutting motor (16). A plurality of annularly distributed guide vane groups (42) are fixedly installed on the outer side wall of the fixed rotating shaft (41). A plurality of guide grooves (43) are opened on one side of the bottom of the protection mechanism (4) close to the cutting mechanism (3). And a collecting filter screen (44) is fixedly installed on the inner side wall of the protection mechanism (4) at the connection between the guide groove (43) and the guide vane group (42).

5. The processing and cutting equipment for parts used in the production of iron towers according to claim 2, characterized in that, The center of the center rotating shaft (31) is fixedly connected to the output shaft of the cutting motor (16). A limiting rotating shaft (311) is arranged at the other end of the center rotating shaft (31). The limiting rotating shaft (311) is rotatably connected to the cutting operation table (1) through a bearing.

6. The processing and cutting equipment for parts used in the production of iron towers according to claim 5, characterized in that, The liquid separation mechanism (5) includes a fixed support frame (51). The fixed support frame (51) is fixedly connected to the cutting operation table (1). The inner side wall of the fixed support frame (51) is fixedly installed with a first fixed steel pipe (54) and a second fixed steel pipe (55). The first fixed steel pipe (54) is sleeved on the outer side of the limiting rotating shaft (311) and is rotatably connected to the center rotating shaft (31) through a sealed bearing. The second fixed steel pipe (55) is sleeved on the outer side of the first fixed steel pipe (54) and is also rotatably connected to the center rotating shaft (31) through a sealed bearing.

7. The processing and cutting equipment for parts used in the production of iron towers according to claim 6, characterized in that, The first fixed steel pipe (54) and the second fixed steel pipe (55) are of a hollow design. And the center rotating shaft (31) is provided with a communication groove communicating with the first fixed steel pipe (54) and the second fixed steel pipe (55). A first guide pipe (52) is arranged between the inside of the first fixed steel pipe (54) and the cutting operation table (1). A second guide pipe (53) is also communicated between the second fixed steel pipe (55) and the cutting operation table (1).

8. The processing and cutting equipment for parts used in the production of iron towers according to claim 7, characterized in that, The first diversion pipe (52) is communicated with a cutting oil supply pump, the second diversion pipe (53) is communicated with a cutting emulsion supply pump, the first fixed steel pipe (54) is communicated with the first fixed pipe (321), and the second fixed steel pipe (55) is communicated with the second fixed pipe (322).

Citation Information

Patent Citations

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