Die part punching device with adjustable angle

By designing a mold part punching device with adjustable angle, the inefficiency problem caused by the fixed punching angle of mold accessories is solved, flexible adjustment and debris protection are achieved, and work convenience and safety are improved.

CN223338412UActive Publication Date: 2025-09-16KUNSHAN HENGZHICHANG MOLD TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422743754.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-09-16
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

When drilling holes in existing mold accessories, the angle is fixed and the placement angle needs to be readjusted, resulting in low work efficiency.

Method used

A punching device for mold parts with adjustable angle is designed. The handle drives the threaded rod to rotate, thereby moving the motion block and driving the mold accessories to rotate. A dust cover is also provided to prevent debris from splashing.

Benefits of technology

It improves the convenience and flexibility of punching, prevents debris from flying, and improves work safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an angle-adjustable mould part punching device, and relates to the technical field of mould part punching, the angle-adjustable mould part punching device comprises a punching device body which is suitable for punching mould parts, the punching device body comprises a punching table, a supporting plate is fixedly installed on the outer surface of the right end of the punching table, and the right end of the punching table is provided with a clamping groove. And a placing disc is rotationally mounted on the right side of the top of the punching table, a placing groove is formed in the top of the placing disc, and the outer surface of the placing disc is fixedly sleeved with a driving fluted disc. The handle is arranged to drive the threaded rod to rotate, the threaded rod drives the moving block to gradually move so that the braking toothed plate can move left and right, the braking toothed plate and the driving fluted disc can be staggered to generate pushing force when moving left and right, the driving fluted disc can rotate left and right at a constant speed, and therefore a mold accessory is driven to rotate along with the driving fluted disc. And punching can be conducted on the peripheral angle, the punching angle can be conveniently adjusted according to needs, and then the effects of work convenience and flexibility are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of punching holes in mold parts, in particular to a punching device for mold parts with adjustable angles. Background Art

[0002] Mold accessories refer to the mold industry's specialized metal parts used in stamping dies, plastic molds, or factory automation equipment. These include punches, punch tips, guide pins, guide bushings, ejectors, ejector sleeves, ball bearing sleeves, oil-free guide bushings, oil-free slides, and guide pin assemblies. These mold accessories require drilling during processing.

[0003] When punching holes in existing mold accessories, the punching positions are mostly fixed. If holes need to be punched at other angles of the mold accessories, the placement angle of the mold accessories needs to be readjusted. This method is time-consuming and labor-intensive, thereby reducing work efficiency. To this end, we provide a mold part punching device with adjustable angle. Utility Model Content

[0004] The purpose of the utility model is to provide a mold part punching device with adjustable angle to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0006] A mold part punching device with adjustable angle includes a punching device body, which is suitable for punching mold accessories. The punching device body includes a punching table, a support plate is fixedly installed on the outer surface of the right end of the punching table, and a placement plate is rotatably installed on the top right side of the punching table.

[0007] A placement groove is provided on the top of the placement plate, and a driving gear disc is fixedly sleeved on the outer surface of the placement plate.

[0008] A further improvement of the technical solution of the present utility model is that: a fixed block is fixedly installed on the left side of the top of the punching table, a limiting rod is fixedly installed on one side of the fixed block, a threaded rod is rotatably connected to the other end of the fixed block, and a handle is fixedly connected to the other end of the threaded rod, and the limiting rod can limit the moving block when it moves.

[0009] A further improvement of the technical solution of the present utility model is that a sliding rod is provided at the top front of the punching table, one end of the sliding rod is fixedly mounted on the left side of the punching table, a bracket is fixedly mounted on the other end of the sliding rod, and the bracket is welded to the left outer surface of the punching table, so that the sliding rod can maintain linear movement when the brake tooth plate moves.

[0010] A further improvement of the technical solution of the present utility model is that a moving block is movably sleeved on the outer surfaces of the threaded rod and the limiting rod, a braking tooth plate is fixedly connected to the front end of the moving block, a slider is fixedly installed on the outer side of the other end of the braking tooth plate, and the slider is slidably sleeved on the outer surface of the sliding rod.

[0011] A further improvement of the technical solution of the present invention is that a hydraulic cylinder is fixedly installed on the top of the support plate, a hydraulic rod is provided on the output end of the hydraulic cylinder, and connecting plates are fixedly sleeved on both sides of the other end of the hydraulic rod.

[0012] A further improvement of the technical solution of the present invention is that a punching head is fixedly installed on the bottom of the other end of the hydraulic cylinder, and engaging grooves are provided on both sides of the connecting plate.

[0013] A further improvement of the technical solution of the present invention is that dust covers are provided on both sides of the connecting plate, a snap block is fixedly installed on the top of the dust cover, the snap block is detachably plugged into the inside of the snap slot, and the dust cover can prevent debris from splashing.

[0014] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:

[0015] The utility model provides a punching device for mold parts with adjustable angles. A handle is provided to drive a threaded rod to rotate. When the threaded rod rotates, the moving block is gradually moved, thereby causing the brake tooth plate to move left and right. When the brake tooth plate moves left and right, it will intersect with the driving tooth plate to generate a driving force, so that the driving tooth plate can rotate left and right at a uniform speed, thereby driving the mold accessories to rotate accordingly, and can punch holes at their peripheral angles, making it easy to adjust the punching angle according to needs, thereby improving the convenience and flexibility of work.

[0016] The utility model provides a punching device for mold parts with adjustable angles. By arranging two sets of dust covers and cooperating with the clamping blocks, the devices are conveniently clamped in the clamping grooves of the connecting plates. When punching debris splashes, the device can be blocked to prevent the debris from entering the eyes of workers, thereby improving the safety of work. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 This is a structural diagram of the punching table of the present utility model;

[0019] Figure 3 This is a schematic diagram of the threaded rod structure of the present utility model;

[0020] Figure 4 For the utility model Figure 3A is an enlarged structural diagram;

[0021] Figure 5 This is a schematic diagram of the dust cover structure of the present utility model.

[0022] In the figure: 1. Punching device body; 2. Punching table; 21. Fixed block; 22. Limit rod; 23. Threaded rod; 24. Handle; 25. Sliding rod; 26. Bracket; 27. Moving block; 28. Braking tooth plate; 29. ​​Slider; 3. Support plate; 31. Hydraulic cylinder; 32. Hydraulic rod; 33. Connecting plate; 34. Punching head; 35. Engaging groove; 36. Engaging block; 37. Dust cover; 4. Placement plate; 41. Placement groove; 42. Driving tooth plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example

[0024] like Figure 1-5 As shown, the utility model provides a punching device for mold parts with adjustable angle, including a punching device body 1, which is suitable for punching mold accessories, and is characterized in that: the punching device body 1 includes a punching table 2, a support plate 3 is fixedly installed on the outer surface of the right end of the punching table 2, a placement disk 4 is rotatably installed on the top right side of the punching table 2, a placement slot 41 is opened on the top of the placement disk 4, a driving gear disk 42 is fixedly sleeved on the outer surface of the placement disk 4, a fixed block 21 is fixedly installed on the left side of the top of the punching table 2, a limit rod 22 is fixedly installed on one side of the fixed block 21, and a limit rod 22 is fixedly installed on the other end of the fixed block 21. A threaded rod 23 is rotatably connected, and a handle 24 is fixedly connected to the other end of the threaded rod 23. A sliding rod 25 is provided in the front top of the punching table 2. One end of the sliding rod 25 is fixedly installed on the left side of the punching table 2, and a bracket 26 is fixedly installed on the other end of the sliding rod 25. The bracket 26 is welded to the outer surface of the left side of the punching table 2. A moving block 27 is movably sleeved on the outer surfaces of the threaded rod 23 and the limit rod 22. A braking tooth plate 28 is fixedly connected to the front end of the moving block 27. A slider 29 is fixedly installed on the outer side of the other end of the brake tooth plate 28, and the slider 29 is slidably sleeved on the outer surface of the sliding rod 25.

[0025] Furthermore, the threaded rod 23 is driven to rotate by holding the handle 24, and when the threaded rod 23 rotates, the moving block 27 is prompted to gradually move, thereby prompting the brake tooth plate 28 to move left and right. When the brake tooth plate 28 moves left and right, it will intersect with the driving tooth plate 42 to generate a driving force, so that the driving tooth plate 42 can rotate left and right at a uniform speed, thereby driving the mold accessories to rotate accordingly, so as to achieve the purpose of punching holes at all angles around it. Example

[0026] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, a hydraulic cylinder 31 is fixedly installed on the top of the support plate 3, a hydraulic rod 32 is provided on the output end of the hydraulic cylinder 31, and a connecting disk 33 is fixedly sleeved on both sides of the other end of the hydraulic rod 32, and a punching head 34 is fixedly installed on the bottom of the other end of the hydraulic cylinder 31, and a snap-fit ​​groove 35 is provided on both sides of the connecting disk 33, and a dust cover 37 is provided on both sides of the connecting disk 33, and a snap-fit ​​block 36 is fixedly installed on the top of the dust cover 37, and the snap-fit ​​block 36 is detachably inserted into the inside of the snap-fit ​​groove 35.

[0027] Furthermore, two sets of dust covers 37 are provided to cooperate with the snapping blocks 36 to be snapped into the snapping grooves 35 of the connecting disk 33, so as to block the flying debris from punching and prevent the debris from entering the eyes of the staff.

[0028] The working principle of the angle-adjustable mold part punching device is described in detail below.

[0029] like Figure 1-5 As shown, when in use, the mold accessory to be punched is placed on the top of the placement disk 4 inside the placement slot 41, and the hydraulic cylinder 31 is started to cause the hydraulic rod 32 to push the punching head 34 to punch the mold accessory. When the punching angle needs to be adjusted, the handle 24 is held by hand to drive the threaded rod 23 to rotate. When the threaded rod 23 rotates, the moving block 27 is gradually moved, and the brake gear plate 28 is moved left and right. When the brake gear plate 28 moves left and right, it will intersect with the driving gear plate 42 to generate a driving force, so that the driving gear plate 42 can rotate left and right at a uniform speed, thereby driving the mold accessories to follow the rotation, so as to achieve the purpose of punching holes at all angles. During the punching process, the two sets of dust covers 37 cooperate with the locking block 36 to be engaged in the locking slot 35 of the connecting disk 33, which can block the punching debris when it splashes.

[0030] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A punching device for mold parts with adjustable angle, comprising a punching device body (1), suitable for punching mold parts, characterized in that: The punching device body (1) comprises a punching table (2), a support plate (3) is fixedly mounted on the outer surface of the right end of the punching table (2), and a placement plate (4) is rotatably mounted on the right side of the top of the punching table (2); A placement groove (41) is provided on the top of the placement disk (4), and a driving gear disk (42) is fixedly sleeved on the outer surface of the placement disk (4).

2. The angle-adjustable punching device for mold parts according to claim 1, characterized in that: A fixed block (21) is fixedly mounted on the left side of the top of the punching table (2), a limiting rod (22) is fixedly mounted on one side of the fixed block (21), a threaded rod (23) is rotatably connected to the other end of the fixed block (21), and a handle (24) is fixedly connected to the other end of the threaded rod (23).

3. The angle-adjustable punching device for mold parts according to claim 2, characterized in that: A sliding rod (25) is provided at the front of the top of the punching table (2), one end of the sliding rod (25) is fixedly mounted on the left side of the punching table (2), and a bracket (26) is fixedly mounted on the other end of the sliding rod (25), and the bracket (26) is welded to the outer surface of the left side of the punching table (2).

4. The angle-adjustable punching device for mold parts according to claim 2, characterized in that: A motion block (27) is movably sleeved on the outer surfaces of the threaded rod (23) and the limiting rod (22); a brake tooth plate (28) is fixedly connected to the front end of the motion block (27); a slider (29) is fixedly installed on the outer side of the other end of the brake tooth plate (28); and the slider (29) is slidably sleeved on the outer surface of the sliding rod (25).

5. The angle-adjustable punching device for mold parts according to claim 1, characterized in that: A hydraulic cylinder (31) is fixedly mounted on the top of the support plate (3), a hydraulic rod (32) is provided on the output end of the hydraulic cylinder (31), and connecting plates (33) are fixedly sleeved on both sides of the other end of the hydraulic rod (32).

6. The angle-adjustable punching device for mold parts according to claim 5, characterized in that: A punching head (34) is fixedly mounted on the bottom of the other end of the hydraulic cylinder (31), and engaging grooves (35) are provided on both sides of the connecting plate (33).

7. The angle-adjustable punching device for mold parts according to claim 6, characterized in that: Dust covers (37) are provided on both sides of the connecting disk (33), and a snap-fit ​​block (36) is fixedly mounted on the top of the dust cover (37). The snap-fit ​​block (36) is detachably plugged into the interior of the snap-fit ​​groove (35).