Torsional shear type bolt cold header
By introducing the design of limit blocks, springs and tie rods into the torsion shear bolt cold heading machine, the problem of cumbersome mold replacement process is solved, and the convenience of replacement and production efficiency are improved.
Patent Information
- Application Number
- CN202421601470.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-08
AI Technical Summary
When replacing molds, existing torsion-shear bolt cold heading machines are cumbersome and time-consuming, affecting production efficiency and increasing labor costs.
A torsion shear bolt cold heading machine including limit blocks, springs and tie rods is designed to facilitate replacement of torsion shear bolt molds and reduce downtime in production.
It realizes the convenience of mold replacement, reduces downtime, improves production efficiency and flexibility, and reduces production costs and repair costs.
Smart Images
Figure CN222856618U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bolt cold heading, and more specifically, to a torsion shear type bolt cold heading machine. Background Art
[0002] The torsion shear bolt cold heading machine is a special equipment that uses the cold heading process to plastically deform metal bars or wires at room temperature, and through the action of the mold, it forms the shape and thread required for the torsion shear bolt. This equipment can achieve efficient and accurate bolt production, meeting the large demand for torsion shear bolts in industry. The fixation of the torsion shear bolt mold in the prior art generally relies on multiple sets of bolts to ensure high stability during the processing process. However, this stable installation method is quite inconvenient when the mold needs to be replaced. Whenever the mold needs to be replaced due to wear or failure, the operator has to loosen and remove multiple sets of bolts one by one. The process is cumbersome and time-consuming, which not only affects production efficiency, but also increases labor costs. Utility Model Content
[0003] The utility model provides a torsion shear type bolt cold heading machine, which has the advantage of being easy to replace the torsion shear type bolt mold.
[0004] The technical solution of the utility model is as follows:
[0005] A torsion shear type bolt cold heading machine comprises a shell, a support plate is fixedly installed inside the shell, a second slide groove is provided inside the support plate, a torsion shear type bolt mold is movably installed inside the support plate, and a placement hole is provided inside the torsion shear type bolt mold;
[0006] A box body is fixedly installed on the top of the support plate, a limiting hole is provided inside the support plate, the limiting hole and the inside of the torsion shear type bolt mold are movably installed on the limiting block, a pull rod is fixedly installed on the top of the limiting block, and one end of the pull rod passes through the inside of the box body, a spring is fixedly installed between the box body and the limiting block, and a cold heading machine is installed through the top of the outer shell.
[0007] As a preferred technical solution of the utility model,
[0008] A groove plate 2 is fixedly installed at the bottom of the support plate, a slider 2 is movably installed inside the groove plate 2, a fixed plate is fixedly installed between the two sliders 2, and an ejector column is fixedly installed on the top of the fixed plate;
[0009] A hinge block is fixedly installed at the bottom of the ejection column, a groove plate 1 is fixedly installed inside the shell, a slide groove 1 is opened inside the groove plate 1, a slider 1 is movably installed inside the slide groove 1, a sleeve block is fixedly installed on the top of the slider 1, a connecting rod is hinged between the sleeve block and the hinge block, two bidirectional screw rods are sleeved on the internal threads of the two sleeve blocks, and both ends of the bidirectional screw rods pass through the inside of the shell, and a manual rocker is fixedly installed on one end of the bidirectional screw rod.
[0010] As a preferred technical solution of the utility model, a fixed block is fixedly installed on the left side of the shell, a T-block is movably installed inside the fixed block, and a tool box is fixedly installed on the left side of the T-block.
[0011] As a preferred technical solution of the utility model, a glass door is movably installed inside the shell, and a door handle is fixedly installed on the front of the glass door.
[0012] As a preferred technical solution of the utility model, an inclined plate is fixedly installed inside the shell, a discharge port is opened on the right side of the shell, and a collection box is fixedly installed on the right side of the shell.
[0013] As a preferred technical solution of the utility model, heat dissipation holes are provided on the back of the cold heading machine, and the heat dissipation holes are in the form of a linear array.
[0014] As a preferred technical solution of the utility model, a support column is fixedly installed on the bottom of the shell, and a base is fixedly installed on the bottom of the support column.
[0015] As a preferred technical solution of the utility model, a handrail is fixedly installed on the front side of the torsion shear type bolt mold, and the handrail is in a U-shape.
[0016] As a preferred technical solution of the utility model, the second slide groove and the second slide block are grouped in pairs, and there are two groups at one end of the fixed plate.
[0017] As a preferred technical solution of the utility model, the outer diameter value of the T-block is equal to the inner diameter value of the fixing block, and the interior of the fixing block adopts a smooth design.
[0018] The working principle and beneficial effects of the utility model are:
[0019] 1. Compared with the traditional device, the utility model facilitates the replacement of the torsion shear type bolt mold through the limit block, spring and pull rod, reduces the downtime in production, brings significant improvement to the enterprises pursuing efficient production, enables the production line to quickly adapt to the production needs of bolts of different specifications, improves flexibility and utilization, and effectively reduces production costs, including waste of time, materials and labor costs, by reducing production interruptions caused by downtime waiting and mismatched bolts. At the same time, the strategy of regularly replacing bolts helps prevent excessive wear of equipment components, extends the service life of the cold heading machine, reduces the maintenance and replacement costs caused by equipment failure, and further reduces the overall operating costs of the enterprise.
[0020] 2. Compared with the traditional device, the utility model effectively reduces the deformation of the bolt due to sudden stress release through the cooperation between the fixing plate and the fixing plate, ensures the geometric accuracy and shape stability, which is particularly important for high-precision assembly, and improves the stability and reliability of the product. At the same time, slow ejection reduces the friction between the bolt and the mold, protects the surface quality, reduces the scrap rate, saves raw materials and costs, and in addition, this design simplifies the subsequent processing flow and further shortens the production cycle. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0022] Figure 1 This is a schematic diagram of the front three-dimensional appearance structure of the utility model;
[0023] Figure 2 This is a schematic diagram of the three-dimensional appearance structure of the back of the utility model;
[0024] Figure 3 This is a schematic diagram of the internal structure of the housing of the utility model;
[0025] Figure 4 This is a schematic diagram of the ejector column structure of the utility model;
[0026] Figure 5 It is a schematic diagram of the partial cross-sectional structure of the torsion shear type bolt mold of the utility model.
[0027] In the figure: 1. shell; 2. cold heading machine; 3. glass door; 4. door handle; 5. manual rocker; 6. support column; 7. base; 8. collection box; 9. tool box; 10. T-block; 11. fixed block; 12. heat dissipation hole; 13. inclined plate; 14. groove plate one; 15. two-way screw rod; 16. support plate; 17. torsion shear type bolt mold; 18. discharge port; 19. limit block; 20. sleeve block; 21. fixed plate; 22. ejector column; 23. slide groove one; 24. slider one; 25. slide groove two; 26. groove plate two; 27. slider two; 28. limit hole; 29. handrail; 30. placement hole; 31. box; 32. pull rod; 33. spring; 34. hinge block; 35. connecting rod. DETAILED DESCRIPTION
[0028] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] like Figures 1 to 5 As shown, the utility model provides a torsion shear type bolt cold heading machine, comprising a housing 1, a support plate 16 is fixedly installed inside the housing 1, a slide groove 25 is opened inside the support plate 16, a torsion shear type bolt mold 17 is movably installed inside the support plate 16, and a placement hole 30 is opened inside the torsion shear type bolt mold 17;
[0031] A box body 31 is fixedly installed on the top of the support plate 16, and a limiting hole 28 is opened inside the support plate 16. The limiting hole 28 and the inside of the torsion shear type bolt mold 17 are movably installed on the limiting block 19. A pull rod 32 is fixedly installed on the top of the limiting block 19, and one end of the pull rod 32 passes through the inside of the box body 31. A spring 33 is fixedly installed between the box body 31 and the limiting block 19, and a cold heading machine 2 is installed through the top of the outer shell 1.
[0032] The staff needs to replace the torsion shear type bolt mold 17 that has been used for a long time. By holding the pull rod 32 at the top of the box body 31, the pull rod 32 pulls the limit block 19, and the limit block 19 squeezes the spring 33, so that the limit block 19 quickly enters the interior of the box body 31. Now the limit block 19 releases the restriction on the torsion shear type bolt mold 17. Now hold the handrail 29 and slowly remove the torsion shear type bolt mold 17 from the interior of the slide groove 25 through the handrail 29, and then replace the torsion shear type bolt mold 17. After the replacement is completed, hold the handrail 29. Hand 29 slowly aligns the torsion shear type bolt mold 17 with the inside of the second slide groove 25, and then moves it inside the bidirectional screw rod 15 to the position where the limit hole 28 overlaps, releases the pull rod 32, and squeezes the limit block 19 through the spring 33, so that the limit block 19 quickly enters the inside of the torsion shear type bolt mold 17, and fixes the torsion shear type bolt mold 17 through the limit block 19. After the fixation is completed, the fastener is placed in the placement hole 30, and the cold heading machine 2 is turned on to process the fastener, thereby completing the replacement of the torsion shear type bolt mold 17.
[0033] The torsion shear type bolt mold 17 that has been used for a long time needs to be replaced. By holding the pull rod 32 at the top of the box body 31, the limit block 19 is pulled by the pull rod 32, and the spring 33 is squeezed by the limit block 19, so that the limit block 19 quickly enters the interior of the box body 31. Now the limit block 19 releases the restriction on the torsion shear type bolt mold 17. Now hold the handrail 29 and slowly remove the torsion shear type bolt mold 17 from the interior of the slide groove 25 through the handrail 29, and then replace the torsion shear type bolt mold 17. After the replacement is completed, hold the handrail 29 and slowly align the torsion shear type bolt mold 17 with the interior of the slide groove 25, and then move it inside the two-way screw rod 15 to the position where the limit hole 28 overlaps, release the pull rod 32, and squeeze the limit block 19 by the spring 33, so that the limit block 19 quickly The machine can quickly enter the interior of the torsion shear type bolt mold 17 and fix the torsion shear type bolt mold 17 through the limit block 19. Compared with the traditional device, the device is convenient for replacing the torsion shear type bolt mold 17 through the limit block 19, the spring 33 and the pull rod 32, which reduces the downtime in production and brings significant improvement for enterprises pursuing efficient production. It enables the production line to quickly adapt to the production needs of bolts of different specifications, improves flexibility and utilization, and effectively reduces production costs, including waste of time, materials and labor costs, by reducing production interruptions caused by downtime waiting and bolt mismatch. At the same time, the strategy of regularly replacing bolts helps prevent excessive wear of equipment components, extends the service life of the cold heading machine, reduces the maintenance and replacement costs caused by equipment failure, and further reduces the overall operating cost of the enterprise.
[0034] Among them, a groove plate 26 is fixedly installed at the bottom of the support plate 16, a slider 27 is movably installed inside the groove plate 26, a fixed plate 21 is fixedly installed between the two sliders 27, and a ejector column 22 is fixedly installed on the top of the fixed plate 21;
[0035] A hinge block 34 is fixedly installed at the bottom of the ejection column 22, a groove plate 14 is fixedly installed inside the shell 1, a slide groove 23 is opened inside the groove plate 14, a slider 24 is movably installed inside the slide groove 23, a sleeve block 20 is fixedly installed on the top of the slider 24, a connecting rod 35 is hinged between the sleeve block 20 and the hinge block 34, the internal threads of the two sleeve blocks 20 are sleeved with a bidirectional screw rod 15, and both ends of the bidirectional screw rod 15 pass through the interior of the shell 1, and one end of the bidirectional screw rod 15 is fixedly installed with a manual rocker 5.
[0036] The staff needs to process the torsion shear type bolt inside the placement hole 30 and complete the ejection. By holding the rocker 5 by hand, the two-way screw 15 is driven by the manual rocker 5 to rotate inside the sleeve block 20, so that the sleeve block 20 drives the slider 1 24 to move slowly inside the slide groove 1 23, and then the connecting rod 35 is squeezed by the sleeve block 20, and the hinge block 34 is squeezed by the connecting rod 35. The fixed plate 21 and the ejection column 22 are squeezed, and the completed torsion shear type bolt is slowly ejected through the fixed plate 21 and the ejection column 22, and the slider 2 27 is driven by the fixed plate 21 to move inside the groove plate 26, and the fixed plate 21 is limited by the groove plate 26 and the slider 27, so as to complete the slow ejection of the torsion shear type bolt.
[0037] It is necessary to process the torsion shear type bolt inside the placement hole 30 for ejection. By manually holding the rocker 5, the manual rocker 5 drives the bidirectional screw 15 to rotate inside the sleeve block 20, so that the sleeve block 20 drives the slider 24 to slowly move inside the slide groove 23, and then the connecting rod 35 is squeezed by the sleeve block 20, and the hinge block 34 is squeezed by the connecting rod 35. The fixed plate 21 and the ejection column 22 are squeezed through the hinge block 34, and the torsion shear type bolt after production is slowly ejected through the fixed plate 21 and the ejection column 22. Compared with the traditional device, the device effectively reduces the deformation of the bolt due to sudden stress release through the cooperation between the fixed plates 21 and the fixed plates 21, ensures geometric accuracy and shape stability, which is particularly important for high-precision assembly, and improves the stability and reliability of the product. At the same time, slow ejection reduces the friction between the bolt and the mold, protects the surface quality, reduces the scrap rate, saves raw materials and costs, and in addition, this design simplifies the subsequent processing flow and further shortens the production cycle.
[0038] A fixing block 11 is fixedly installed on the left side of the housing 1 , a T-block 10 is movably installed inside the fixing block 11 , and a tool box 9 is fixedly installed on the left side of the T-block 10 .
[0039] The T-block 10 is installed on the right side of the tool box 9, and then the tool box 9 is held, and the T-block 10 is slowly placed into the fixed block 11 through the tool box 9, and the T-block 10 and the tool box 9 are fixed by the fixed block 11, which makes it convenient for the staff to take maintenance tools inside the tool box 9 to repair the cold heading machine 2, thereby improving the use efficiency of the cold heading machine 2 and extending the service life of the cold heading machine 2.
[0040] A glass door 3 is movably installed inside the housing 1 , and a door handle 4 is fixedly installed on the front of the glass door 3 .
[0041] By holding the glass door 3 and driving the door handle 4 through the glass door 3 to open the interior of the shell 1 to replace the torsion shear type bolt mold 17, the replacement efficiency of the torsion shear type bolt mold 17 is improved, and the use of the cold heading machine 2 can be observed in time.
[0042] An inclined plate 13 is fixedly installed inside the shell 1 , a discharge port 18 is opened on the right side of the shell 1 , and a collection box 8 is fixedly installed on the right side of the shell 1 .
[0043] After the torsion shear type bolts are ejected by the ejection column 22 and the fixed plate 21, the torsion shear type bolts slowly fall onto the surface of the inclined plate 13 through the torsion shear type bolt mold 17, and the torsion shear type bolts pass through the inclined plate 13 through the discharge port 18 into the interior of the collection box 8, and the torsion shear type bolts are collected by the collection box 8, thereby improving the collection efficiency of the torsion shear type bolts.
[0044] The back of the cold heading machine 2 is provided with heat dissipation holes 12, and the heat dissipation holes 12 are in the form of a linear array.
[0045] Since the heat dissipation holes 12 are in the form of a linear array in the cold heading machine 2, the heat inside the cold heading machine 2 can be effectively discharged, and the equipment can be kept running within a suitable operating temperature range, thereby improving the stability and life of the equipment.
[0046] A support column 6 is fixedly installed at the bottom of the housing 1 , and a base 7 is fixedly installed at the bottom of the support column 6 .
[0047] The cooperation between the support column 6 and the base 7 facilitates the support of the housing 1, thereby ensuring the stability of the cold heading machine 2 during the use of the project, reducing the shaking of the cold heading machine 2 during operation, and improving the use efficiency of the cold heading machine 2.
[0048] A handrail 29 is fixedly installed on the front of the torsion shear type bolt mold 17, and the handrail 29 is in a U-shape.
[0049] Since the handrail 29 is in a U-shaped shape at one end of the torsion shear type bolt mold 17, the U-shaped handrail 29 is easier to achieve stable grip, reducing the safety risks caused by hand sliding or misoperation, and facilitating the torsion shear type bolt mold 17 to be slowly moved to the inside of the second slide groove 25.
[0050] The second slide grooves 25 and the second sliders 27 are arranged in pairs, and there are two groups at one end of the fixed plate 21 .
[0051] Since the second slide groove 25 and the second slider 27 are grouped in pairs, there are two groups of one end of the fixed plate 21. Through the cooperation between the second slide groove 25 and the second slider 27, it is convenient to limit the fixed plate 21, thereby ensuring the stability of the fixed plate 21 and the ejector column 22 during the rising and falling process, and improving the utilization efficiency of the fixed plate 21 and the ejector column 22.
[0052] The outer diameter of the T-block 10 is equal to the inner diameter of the fixing block 11 , and the interior of the fixing block 11 is designed to be smooth.
[0053] Since the interior of the fixing block 11 is designed with a smooth surface, it is convenient to quickly put the fixing block 11 into and take it out of the T-block 10 , thereby improving the efficiency of the staff in using the fixing block 11 and improving the maintenance efficiency of the cold heading machine 2 .
[0054] The working principle and use process of this utility model:
[0055] The staff needs to replace the torsion shear type bolt mold 17 that has been used for a long time. By holding the pull rod 32 at the top of the box body 31, the pull rod 32 pulls the limit block 19, and the limit block 19 squeezes the spring 33, so that the limit block 19 quickly enters the interior of the box body 31. Now the limit block 19 releases the restriction on the torsion shear type bolt mold 17. Now hold the handrail 29 and slowly remove the torsion shear type bolt mold 17 from the interior of the slide groove 25 through the handrail 29, and then replace the torsion shear type bolt mold 17. After the replacement is completed, hold the handrail 29. Hand 29 slowly aligns the torsion shear type bolt mold 17 with the inside of the second slide groove 25, and then moves it inside the bidirectional screw rod 15 to the position where the limit hole 28 overlaps, releases the pull rod 32, and squeezes the limit block 19 through the spring 33, so that the limit block 19 quickly enters the inside of the torsion shear type bolt mold 17, and fixes the torsion shear type bolt mold 17 through the limit block 19. After the fixation is completed, the fastener is placed in the placement hole 30, and the cold heading machine 2 is turned on to process the fastener, thereby completing the replacement of the torsion shear type bolt mold 17.
[0056] The staff needs to process the torsion shear type bolt inside the placement hole 30 and complete the ejection. By holding the rocker 5 by hand, the two-way screw 15 is driven by the manual rocker 5 to rotate inside the sleeve block 20, so that the sleeve block 20 drives the slider 1 24 to move slowly inside the slide groove 1 23, and then the connecting rod 35 is squeezed by the sleeve block 20, and the hinge block 34 is squeezed by the connecting rod 35. The fixed plate 21 and the ejection column 22 are squeezed, and the completed torsion shear type bolt is slowly ejected through the fixed plate 21 and the ejection column 22, and the slider 2 27 is driven by the fixed plate 21 to move inside the groove plate 26, and the fixed plate 21 is limited by the groove plate 26 and the slider 27, so as to complete the slow ejection of the torsion shear type bolt.
[0057] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0058] 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.
[0059] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A torsion shear type bolt cold heading machine, comprising a housing (1), characterized in that: A support plate (16) is fixedly installed inside the housing (1), a second slide groove (25) is provided inside the support plate (16), a torsion shear type bolt mold (17) is movably installed inside the support plate (16), and a placement hole (30) is provided inside the torsion shear type bolt mold (17); A box body (31) is fixedly installed on the top of the support plate (16), a limit hole (28) is provided inside the support plate (16), the limit hole (28) and the inside of the torsion shear type bolt mold (17) are movably installed on the limit block (19), a pull rod (32) is fixedly installed on the top of the limit block (19), and one end of the pull rod (32) passes through the inside of the box body (31), a spring (33) is fixedly installed between the box body (31) and the limit block (19), and a cold heading machine (2) is installed through the top of the housing (1).
2. A torsion shear type bolt cold heading machine according to claim 1, characterized in that: A second groove plate (26) is fixedly mounted on the bottom of the support plate (16), a second slider (27) is movably mounted inside the second groove plate (26), a fixed plate (21) is fixedly mounted between the two second sliders (27), and an ejection column (22) is fixedly mounted on the top of the fixed plate (21); A hinge block (34) is fixedly mounted on the bottom of the ejection column (22); a groove plate (14) is fixedly mounted inside the housing (1); a slide groove (23) is provided inside the groove plate (14); a slider (24) is movably mounted inside the slide groove (23); a sleeve block (20) is fixedly mounted on the top of the slider (24); a connecting rod (35) is hingedly connected between the sleeve block (20) and the hinge block (34); two bidirectional screw rods (15) are sleeved on the internal threads of the two sleeve blocks (20); both ends of the bidirectional screw rods (15) pass through the interior of the housing (1); and a manual rocker (5) is fixedly mounted on one end of the bidirectional screw rod (15).
3. A torsion shear type bolt cold heading machine according to claim 1, characterized in that: A fixing block (11) is fixedly mounted on the left side of the housing (1), a T-shaped block (10) is movably mounted inside the fixing block (11), and a tool box (9) is fixedly mounted on the left side of the T-shaped block (10).
4. A torsion shear type bolt cold heading machine according to claim 1, characterized in that: A glass door (3) is movably mounted inside the housing (1), and a door handle (4) is fixedly mounted on the front of the glass door (3).
5. A torsion shear type bolt cold heading machine according to claim 1, characterized in that: An inclined plate (13) is fixedly mounted inside the shell (1), a discharge port (18) is opened on the right side of the shell (1), and a collection box (8) is fixedly mounted on the right side of the shell (1).
6. A torsion shear type bolt cold heading machine according to claim 1, characterized in that: The back of the cold heading machine (2) is provided with heat dissipation holes (12), and the heat dissipation holes (12) are in the form of a linear array.
7. A torsion shear type bolt cold heading machine according to claim 1, characterized in that: A support column (6) is fixedly mounted on the bottom of the housing (1), and a base (7) is fixedly mounted on the bottom of the support column (6).
8. A torsion shear type bolt cold heading machine according to claim 1, characterized in that: A handrail (29) is fixedly mounted on the front side of the torsion shear type bolt mould (17), and the handrail (29) is in a U-shape.
9. A torsion shear type bolt cold heading machine according to claim 2, characterized in that: The second slide groove (25) and the second slide block (27) are arranged in pairs, with a total of two groups at one end of the fixed plate (21).
10. A torsion shear type bolt cold heading machine according to claim 3, characterized in that: The outer diameter of the T-shaped block (10) is equal to the inner diameter of the fixing block (11), and the interior of the fixing block (11) adopts a smooth surface design.