Stamping die with buffering function for hardware production
The stamping die addresses the lack of adjustability in buffering by using adjustable wedge blocks and springs, enhancing versatility and meeting diverse manufacturing needs.
Patent Information
- Application Number
- CN202420006664.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-02
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-01-02
AI Technical Summary
Existing stamping dies lack adjustability in buffering unloading compression, limiting their ability to meet diverse manufacturing needs.
A stamping die design with adjustable wedge blocks and springs, allowing for controlled stroke compression through hand-tightening bolts, enabling flexible buffering capacity adjustments.
The design provides strong adjustability and versatility, accommodating various manufacturing requirements by optimizing buffering performance.
Smart Images
Figure CN222198599U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of molds, in particular to a stamping mold for hardware production with a buffer function. Background Art
[0002] Molds are various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die-casting or forging, smelting, stamping and other methods. In short, molds are tools used to make molded objects. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the object by changing the physical state of the molded material.
[0003] In the prior art with the publication (announcement) number: CN215965858U, a metal stamping die with a buffer function is disclosed, including a lower template, the upper surface of the lower template is provided with a mounting groove, two groups of the mounting grooves are fixed with a limit plate above, the upper surface of the lower template and located on the opposite side of the two groups of mounting grooves are fixed with a lower die seat, the four corners of the lower template are fixed with guide pillars, and the four groups of guide pillars are installed with a buffer mechanism outside. The utility model provides a metal stamping die with a buffer function, the device is provided with a titration mechanism, the mold is provided with a buffer mechanism, so that when the upper template descends, it can not only be damped by the shock-absorbing spring, but also make the four groups of connecting rods resist the buffer springs for buffering and releasing force, thereby playing a good role of shock absorption and buffering, and four groups of positioning plates are also provided, such a design can accurately position and store the plate parts to be stamped, avoiding the situation that the high precision caused by stamping easily affects the quality of the product.
[0004] However, in the above-mentioned prior art, buffering is performed by relying on the elastic force of the spring, and the buffering unloading compression process cannot be adjusted. The adjustability is poor and it cannot meet the use of different needs. Therefore, a stamping die for hardware production with a buffering function is proposed to optimize the above-mentioned prior art. Utility Model Content
[0005] The purpose of the utility model is to provide a stamping die for hardware production with a buffering function to solve the problems raised in the above background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A stamping die for hardware production with a buffering function comprises a lower template, an upper template is arranged above the lower template, guide posts are installed at the four corners of the lower template, guide sleeves are installed at the four corners of the upper template, the guide sleeve sliding sleeve is arranged on the outer side of the upper guide post, a guide ring is arranged on the sliding sleeve outside the guide post and below the guide sleeve, a first spring is arranged on the outer side of the guide post and below the guide ring, the top end of the first spring abuts against the bottom surface of the guide ring, the bottom end of the first spring abuts against a first wedge block arranged on the outer side of the guide post by the sliding sleeve, a wedge seat matched with the first wedge block is arranged below the first wedge block, an avoidance groove matched with the guide post is provided on the wedge seat, an end plate is arranged on the outer side of the wedge seat, a first hand-tightening bolt is threadedly connected to the end plate, and a first hand-tightening bolt for tightening the first hand screw is provided on the end plate A threaded hole for bolt thread connection, an end of the first hand-tightening bolt is rotatably connected to the side wall of the wedge seat, the side wall of the guide ring is hinged with a diagonal support rod, a sliding groove is provided on the lower template corresponding to the end of the diagonal support rod, a sliding groove is slidably connected with a sliding block adapted thereto, a second wedge block is provided on the outer side of the sliding block, the second wedge block is slidably connected in the sliding groove, a second spring is evenly fixedly installed between the second wedge block and the sliding block, an extrusion seat adapted to the two second wedge blocks at the same time is provided between two adjacent second wedge blocks, a U-shaped frame fixedly connected to the lower template is provided on the outer side of the extrusion seat, a second hand-tightening bolt is threadedly connected to the U-shaped frame, a threaded hole for threaded connection of the second hand-tightening bolt is opened on the U-shaped frame, and the end of the second hand-tightening bolt is rotatably connected to the top surface of the extrusion seat.
[0008] As a further solution of the utility model: the top surface of the lower mold plate is fixedly connected with a lower mold base, the bottom surface of the upper mold plate is fixedly connected with an upper mold base, and the upper mold base corresponds to and fits with the lower mold base.
[0009] As a further solution of the utility model: the bottom end of the guide column is fixedly connected to a limiting plate, and the lower template is provided with a first fixing plate corresponding to the bottom end of the guide column.
[0010] As a further solution of the utility model: the guide column passes through the lower template and the upper template at the same time, and both the lower template and the upper template are provided with through holes for the guide column to pass through. A first placement groove matched with the limiting plate is provided at the bottom surface of the lower template corresponding to the limiting plate, and a first notch matched with the first fixing plate is provided on the lower template. The first fixing plate is arranged in the first notch and fixed to the lower template by bolts. Four bolts are symmetrically provided and pass through the four corners of the first fixing plate. Countersunk holes matched with the bolts are provided at the four corners of the first fixing plate. The bolts are inserted into the lower template and threadedly installed with the lower template. The four corners of the lower template corresponding to the first notch are provided with threaded holes matched with the bolts.
[0011] As a further solution of the utility model: the top end of the guide sleeve is fixedly connected to a limiting ring, and a second fixing plate is provided on the sliding sleeve outside the guide sleeve and below the limiting ring.
[0012] As a further solution of the utility model: the limiting ring is inserted into the upper template, a second placement groove is provided on the upper template corresponding to the limiting ring, a second notch is provided on the upper template corresponding to the second fixed plate, the second fixed plate is arranged in the second notch and is fixed to the upper template by bolts, four bolts are symmetrically arranged and pass through the four corners of the second fixed plate, the four corners of the second fixed plate are provided with countersunk holes compatible with the bolts, the bolts are inserted into the upper template and threadedly connected to the upper template, and the four corners of the upper template corresponding to the second notch are provided with threaded holes compatible with the bolts.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. The utility model adjusts the position of the first wedge-shaped seat by a first hand-tightening bolt, thereby controlling the support height of the first wedge-shaped block and adjusting the stroke compression amount of the first spring. The lateral position of the extrusion seat to the second wedge-shaped block is adjusted by a second hand-tightening bolt, thereby adjusting the stroke compression amount of the second spring, thereby changing the compression process of the first spring and the second spring, thereby changing the buffering capacity of the buffer structure. The utility model has strong adjustability and a wide range of applications, meeting the needs of users.
[0015] 2. The guide post of the utility model is limited by a limit plate and fixed in cooperation with the first fixed plate. The guide sleeve is limited by a limit ring and fixed in cooperation with the second fixed plate. The guide sleeve and the guide post are movably inserted into each other, so that the mold as a whole can be disassembled. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The schematic diagram is a structural diagram of a stamping die for hardware production with a buffering function.
[0017] Figure 2 This is an exploded view of the structure of the lower template in a stamping die for hardware production with a buffer function.
[0018] Figure 3 This is an exploded view of the structure of the upper template part of a stamping die for hardware production with a buffer function.
[0019] In the figure: 1. lower template; 2. upper template; 3. lower mold base; 4. upper mold base; 5. guide column; 6. guide sleeve; 7. guide ring; 8. first spring; 9. first wedge block; 10. wedge seat; 11. end plate; 12. first hand-tightening bolt; 13. diagonal support rod; 14. slide groove; 15. slider; 16. second wedge block; 17. second spring; 18. extrusion seat; 19. U-shaped frame; 20. second hand-tightening bolt; 21. limit plate; 22. first fixed plate; 23. limit ring; 24. second fixed plate. DETAILED DESCRIPTION
[0020] 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.
[0021] See also Figures 1 to 3 In the embodiment of the utility model, a stamping die for hardware production with a buffering function comprises a lower template 1, an upper template 2 is arranged above the lower template 1, guide pillars 5 are installed at the four corners of the lower template 1, guide sleeves 6 are installed at the four corners of the upper template 2, the guide sleeve 6 is slidably sleeved on the outer side of the upper guide pillar 5, a guide ring 7 is arranged on the outer side of the guide pillar 5 and located below the guide sleeve 6, a first spring 8 is sleeved on the outer side of the guide pillar 5 and located below the guide ring 7, the top end of the first spring 8 abuts against the bottom surface of the guide ring 7, the bottom end of the first spring 8 abuts against a first wedge block 9 slidably sleeved on the outer side of the guide pillar 5, a wedge seat 10 adapted thereto is arranged below the first wedge block 9, an avoidance groove adapted thereto is provided on the wedge seat 10, an end plate 11 is arranged on the outer side of the wedge seat 10, a first hand-tightening bolt 12 is threadedly connected to the end plate 11, and a thread for the first hand-tightening bolt 12 is provided on the end plate 11 The end of the first hand-tightening bolt 12 is rotatably connected to the side wall of the wedge-shaped seat 10, the side wall of the guide ring 7 is hinged with a diagonal support rod 13, and a slide groove 14 is provided at the end of the corresponding diagonal support rod 13 on the lower template 1, and a sliding block 15 adapted thereto is slidably connected in the slide groove 14, and a second wedge block 16 is provided on the outer side of the sliding block 15, and the second wedge block 16 is slidably connected in the slide groove 14, and a second spring 17 is evenly fixedly installed between the second wedge block 16 and the sliding block 15, and an extrusion seat 18 adapted to the two second wedge blocks 16 is provided between two adjacent second wedge blocks 16, and a U-shaped frame 19 fixedly connected to the lower template 1 is provided on the outer side of the extrusion seat 18, and a second hand-tightening bolt 20 is threadedly connected to the U-shaped frame 19, and a threaded hole for threaded connection of the second hand-tightening bolt 20 is opened on the U-shaped frame 19, and the end of the second hand-tightening bolt 20 is rotatably connected to the top surface of the extrusion seat 18.
[0022] The position of the first wedge seat 10 is adjusted by the first hand-tightening bolt 12, thereby controlling the supporting height of the first wedge block 9 and adjusting the stroke compression amount of the first spring 8. The lateral position of the second wedge block 16 by the extrusion seat 18 is adjusted by the second hand-tightening bolt 20, thereby adjusting the stroke compression amount of the second spring 17, thereby changing the compression process of the first spring 8 and the second spring 17, thereby changing the buffering capacity of the buffer structure. The invention has strong adjustability and a wide range of applications, meeting the needs of users.
[0023] The top surface of the lower mold plate 1 is fixedly connected with a lower mold base 3 , and the bottom surface of the upper mold plate 2 is fixedly connected with an upper mold base 4 , which corresponds to and fits with the lower mold base 3 .
[0024] The bottom end of the guide column 5 is fixedly connected to a limiting plate 21 , and the lower template 1 is provided with a first fixing plate 22 corresponding to the bottom end of the guide column 5 .
[0025] The guide column 5 passes through the lower template 1 and the upper template 2 at the same time. The lower template 1 and the upper template 2 are both provided with through holes for the guide column 5 to pass through. The bottom surface of the lower template 1 is provided with a first placement groove matched with the limiting plate 21, and the lower template 1 is provided with a first notch matched with the first fixing plate 22. The first fixing plate 22 is arranged in the first notch and is fixed to the lower template 1 by bolts. Four bolts are symmetrically provided and pass through the four corners of the first fixing plate 22. The four corners of the first fixing plate 22 are provided with countersunk holes matched with the bolts. The bolts are inserted into the lower template 1 and threadedly installed with the lower template 1. The four corners of the lower template 1 corresponding to the first notch are provided with threaded holes matched with the bolts.
[0026] The top end of the guide sleeve 6 is fixedly connected to a limit ring 23 , and a second fixing plate 24 is provided on the outer side of the guide sleeve 6 and is slidably sleeved below the limit ring 23 .
[0027] The limiting ring 23 is inserted into the upper template 2, and a second placement groove is provided on the upper template 2 corresponding to the limiting ring 23. A second notch is provided on the upper template 2 corresponding to the second fixing plate 24. The second fixing plate 24 is arranged in the second notch and is fixed to the upper template 2 by bolts. Four bolts are symmetrically arranged and pass through the four corners of the second fixing plate 24. Countersunk holes matching the bolts are provided at the four corners of the second fixing plate 24. The bolts are inserted into the upper template 2 and threadedly connected to the upper template 2. Threaded holes matching the bolts are provided at the four corners of the upper template 2 corresponding to the second notch.
[0028] The guide post 5 is limited by the limiting plate 21 and fixed with the first fixing plate 22. The guide sleeve 6 is limited by the limiting ring 23 and fixed with the second fixing plate 24. The guide sleeve 6 and the guide post 5 are movably inserted into each other, so that the mold as a whole can be disassembled.
[0029] The working principle of the utility model is:
[0030] When in use, first fix the guide column 5 on the lower template 1 through the cooperation of the first fixing plate 22. In this process, the guide ring 7, the first spring 8 and the first wedge block 9 are all sleeved on the guide column 5, and the guide sleeve 6 is fixedly connected to the upper template 2 through the second fixing plate 24. When in use, the guide sleeve 6 is sleeved on the outside of the guide column 5. During the punching process, the upper template 2 moves downward, driving the upper die seat 4 and the lower die seat 3 to approach each other to form a punching process. In this process, the guide sleeve 6 squeezes the guide ring 7 and squeezes the first spring 8 to form a force unloading buffer. The guide ring 7 drives the slider 15 to squeeze the second spring 17 through the diagonal support rod 13 to further form a force unloading buffer. At this time, the first hand-tightening bolt 12 can be turned to adjust the movement of the wedge seat 10, so that the first wedge block 9 is lifted up, and the compression of the first spring 8 is adjusted. Through the second hand-tightening bolt 20, the position of the extrusion seat 18 to the second wedge block 16 is adjusted, and the extrusion of the second spring 17 is adjusted, thereby adjusting the force unloading condition, which is suitable for use with different needs.
[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A stamping die for hardware production with a buffering function, comprising a lower die plate (1), characterized in that: An upper template (2) is arranged above the lower template (1), guide posts (5) are installed at the four corners of the lower template (1), guide sleeves (6) are installed at the four corners of the upper template (2), the guide sleeves (6) are slidingly sleeved on the outer side of the upper guide posts (5), a guide ring (7) is provided on the outer side of the guide posts (5) and below the guide sleeves (6), a first spring (8) is sleeved on the outer side of the guide posts (5) and below the guide ring (7), the top end of the first spring (8) is pressed against the guide posts (5) and the guide ring (7) is provided. On the bottom surface of the guide ring (7), the bottom end of the first spring (8) abuts against a first wedge block (9) which is slidably sleeved on the outer side of the guide column (5), a wedge seat (10) matching with the first wedge block (9) is provided below the first wedge block (9), a avoidance groove matching with the guide column (5) is provided on the wedge seat (10), an end plate (11) is provided on the outer side of the wedge seat (10), a first hand-tightening bolt (12) is threadedly connected to the end plate (11), and the first hand-tightening bolt (12) is provided on the outer side of the wedge seat (10). ) is rotatably connected to the side wall of the wedge seat (10), the side wall of the guide ring (7) is hinged with an oblique support rod (13), a slide groove (14) is provided on the lower template (1) at the end corresponding to the oblique support rod (13), a sliding block (15) adapted thereto is slidably connected in the slide groove (14), a second wedge block (16) is provided on the outer side of the sliding block (15), the second wedge block (16) is slidably connected in the slide groove (14), and the second wedge block (16) and the sliding block (15) are slidably connected. ), a second spring (17) is evenly fixedly installed between two adjacent second wedge blocks (16), an extrusion seat (18) adapted to the two second wedge blocks (16) is provided between two adjacent second wedge blocks (16), a U-shaped frame (19) fixedly connected to the lower template (1) is buckled on the outer side of the extrusion seat (18), a second hand-tightening bolt (20) is threadedly connected to the U-shaped frame (19), and the end of the second hand-tightening bolt (20) is rotatably connected to the top surface of the extrusion seat (18).
2. The stamping die for hardware production with a buffering function according to claim 1, characterized in that: The top surface of the lower mold plate (1) is fixedly connected to a lower mold base (3), and the bottom surface of the upper mold plate (2) is fixedly connected to an upper mold base (4), and the upper mold base (4) corresponds to and fits the lower mold base (3).
3. The stamping die for hardware production with a buffering function according to claim 1, characterized in that: The bottom end of the guide column (5) is fixedly connected to a limiting plate (21), and the lower template (1) is provided with a first fixing plate (22) corresponding to the bottom end of the guide column (5).
4. The stamping die for hardware production with a buffering function according to claim 3, characterized in that: The guide column (5) passes through the lower template (1) and the upper template (2) at the same time. The lower template (1) and the upper template (2) are both provided with through holes for the guide column (5) to pass through. A first placement groove matched with the limit plate (21) is provided at the bottom surface of the lower template (1) corresponding to the limit plate (21). The lower template (1) is provided with a first notch matched with the first fixing plate (22). The first fixing plate (22) is arranged in the first notch and is fixedly mounted with the lower template (1) by bolts.
5. The stamping die for hardware production with a buffering function according to claim 1, characterized in that: The top end of the guide sleeve (6) is fixedly connected to a limiting ring (23), and a second fixing plate (24) is provided on the outer side of the guide sleeve (6) and on a sliding sleeve below the limiting ring (23).
6. The stamping die for hardware production with a buffering function according to claim 5, characterized in that: The limiting ring (23) is inserted into the upper template (2); a second placement groove is provided on the upper template (2) at a position corresponding to the limiting ring (23); a second notch is provided on the upper template (2) at a position corresponding to the second fixing plate (24); the second fixing plate (24) is arranged in the second notch and is fixedly mounted to the upper template (2) by bolts.