Door handle punching die

By designing automatic feeding and clamping door handle punching molds, the problems of inconvenient feeding and difficulty in picking up existing equipment are solved, and the production efficiency of door handle punching is improved.

CN223197858UActive Publication Date: 2025-08-08SUZHOU RONGXIN MACHINERY PARTS MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422147392.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-08-08
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The existing equipment is inconvenient for feeding the door handle when punching, resulting in low efficiency. After the punching, the door handle is closely fitted with the mold, making it difficult to manually disassemble, affecting efficiency.

Method used

A door handle punching mold including an adjustment plate, a feed plate, a clamping plate and a pushing mechanism is designed. The adjustment plate drives the feed plate and the lower mold assembly to achieve automatic loading, and the clamping plate and slope structure are used to achieve automatic clamping and material removal, and the pushing mechanism is combined to achieve automatic pushing and resetting, thereby improving punching efficiency.

Benefits of technology

Automatic feeding and automatic clamping of multiple sets of door handles is realized, which improves punching efficiency, and simplifies the material collection process of the punching rear door handles, and improves the overall production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a door handle punching die, and relates to the technical field of door handle punching. The die comprises a base body and an upper die assembly fixed to one side of the upper end face of the base body, and further comprises a feeding plate which is clamped to the upper end face of an adjusting disc in a sliding mode, and a lower die assembly is fixed to the upper end face of the feeding plate; the bearing plate is arranged in the limiting groove, a clamping plate is arranged on one side of the bearing plate, and an adjusting mechanism is arranged on one side of the clamping plate; and the pushing mechanism is arranged in the bearing plate. According to the door handle punching device, the adjusting disc can rotate and is matched with the multiple sets of feeding plates and the lower die assembly, feeding can be conducted on multiple sets of door handles, punching is conducted through the upper die assembly, when the clamping plates clamp the door handles, the inclined slopes can be matched with the connecting slopes, the connecting plates can be pulled downwards, and if the clamping plates are loosened, the connecting plates can be pulled downwards. And an arranged reset spring can reset the connecting plate, so that the connecting plate slides upwards, the door handle can be pushed upwards, and follow-up material taking is facilitated.
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Description

Technical Field

[0001] The utility model belongs to the technical field of door handle punching, in particular to a door handle punching die. Background Art

[0002] Door handles are essential door accessories, serving both decorative and functional purposes. They are made of ceramic, solid wood, metal, glass, crystal, plastic, and alloy. They also come in a variety of styles, including single-hole spherical, single-hole bar, Japanese, modern Chinese, and European.

[0003] During the door handle processing process, in order to facilitate its subsequent connection with the door panel, the door handle needs to be punched. However, the existing equipment is inconvenient to feed materials when punching the door handle, resulting in low door handle punching efficiency. At the same time, after punching, the staff needs to manually remove the door handle from the mold. Since the door handle fits tightly to the mold, it is very inconvenient for the staff to manually remove the punched door handle, which further affects the door handle punching efficiency. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the prior art, the utility model provides a door handle punching die, which can effectively solve the problems of the prior art.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is a door handle punching die, comprising a base body and an upper die assembly fixed to one side of the upper end surface of the base body, and further comprising:

[0007] The adjusting disk is rotatably connected to the center of the upper end surface of the base body, and a driving motor is provided inside the base body;

[0008] The feed plate is slidably connected to the upper end surface of the adjustment disk, the upper end surface of the feed plate is fixed with a lower mold assembly, and the inner side of the lower mold assembly is provided with a limiting groove;

[0009] A carrying plate is arranged inside the defined groove, a clamping plate is arranged on one side of the carrying plate, and an adjustment mechanism is arranged on one side of the clamping plate;

[0010] The pushing mechanism is arranged inside the carrying plate and is used to push the door handle between the carrying plate and the clamping plate upward for adjustment.

[0011] Furthermore, a limiting slide groove is opened on the inner side of the adjustment disk, and the cross section of the limiting slide groove is a "T"-shaped structure. The feed plate is slidably connected inside the limiting slide groove, and the feed plates are provided in multiple groups and are arranged in a circular ring shape.

[0012] Furthermore, positioning bolts are symmetrically provided on the upper end surface of the feed plate, and the positioning bolts pass through the feed plate and are connected to the base body.

[0013] Furthermore, the adjustment mechanism includes an adjusting member, an adjusting screw and a limiting slide. The adjusting member is rotatably connected to the inner side of the clamping plate, the adjusting screw is fixed on one side of the adjusting member, and the adjusting screw is connected to the lower mold assembly. The limiting slide is fixed on the lower end surface of the clamping plate, and the limiting slide can be slidably adjusted along the bottom of the limiting groove.

[0014] Furthermore, an inclined slope is provided on one side of the clamping plate, and the inclined slope is provided in an inclined shape.

[0015] Furthermore, the pushing mechanism includes a connecting slope, a connecting rod, a return spring and a connecting plate. The connecting slope is arranged on one side of the inclined slope, the connecting rod is fixed inside the connecting slope, and the cross-section of the connecting rod is a "T"-shaped structure. The return spring is sleeved on the outer surface of the connecting rod, and the connecting rod is slidably connected to the inside of the lower mold assembly. The connecting plate is fixed on the upper end face of the connecting rod, and the connecting plates are provided in multiple groups and are slidably connected to the inner side of the supporting plate.

[0016] The utility model has the following beneficial effects:

[0017] The utility model is provided with an adjusting disk that can be rotated and cooperates with multiple groups of feeding plates and lower mold assemblies. It can load multiple groups of door handles and punch holes through the upper mold assembly, thereby improving the punching efficiency of the door handles. In addition, the provided adjusting screw can adjust the position of the clamping plate, which can facilitate the subsequent cooperation with the bearing plate to limit the door handle. At the same time, when the clamping plate clamps the door handle, the connecting plate can be pulled downward by cooperating with the inclined slope and the connecting slope. If the clamping plate is loosened, the provided reset spring can reset the connecting plate, so that it slides upward, and the door handle can be pushed upward to facilitate subsequent material removal. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a top view of the door handle punching die of the utility model;

[0020] Figure 2 This is a top view of the lower mold assembly of the present invention;

[0021] Figure 3This is a schematic diagram of the right side view of the lower mold assembly of the present invention;

[0022] Figure 4 This is a schematic cross-sectional view of the lower mold assembly of the present invention.

[0023] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0024] 1. Base body; 2. Adjusting plate; 3. Limiting slide; 4. Feeding plate; 5. Positioning bolt; 6. Lower mold assembly; 7. Limiting groove; 8. Loading plate; 9. Clamping plate; 10. Adjusting piece; 11. Adjusting screw; 12. Limiting slide; 13. Inclined slope; 14. Connecting slope; 15. Connecting rod; 16. Return spring; 17. Connecting plate; 18. Upper mold assembly. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0026] See also Figure 1-4 As shown, the utility model is a door handle punching die, comprising a base body 1 and an upper die assembly 18 fixed to one side of the upper end surface of the base body 1, and further comprising:

[0027] When the material is in the working state, the tool 2 is rotated to move along the guide rail 3 and the tool 2 is moved along the guide rail 3 so that the tool 2 can move along the guide rail 3 and the tool 2 can move along the guide rail 3 to move along the guide rail 3.

[0028] The feeding plate 4 is slidably connected to the upper end surface of the adjusting disk 2, and the upper end surface of the feeding plate 4 is fixed with a lower mold assembly 6, and the inner side of the lower mold assembly 6 is provided with a limiting groove 7; a carrying plate 8 is arranged inside the limiting groove 7, and a clamping plate 9 is provided on one side of the carrying plate 8, and an adjusting mechanism is provided on one side of the clamping plate 9; the adjusting mechanism includes an adjusting member 10, an adjusting screw rod 11 and a limiting slide plate 12, the adjusting member 10 is rotatably connected to the inner side of the clamping plate 9, the adjusting screw rod 11 is fixed to one side of the adjusting member 10, and the adjusting screw rod 11 is connected to the lower mold assembly 6, the limiting slide plate 12 is fixed to the lower end surface of the clamping plate 9, and the limiting slide plate 12 can be slidably adjusted along the bottom of the limiting groove 7, and can be rotated by the provided adjusting screw rod 11, and when the adjusting screw rod 11 rotates, it can cooperate with the adjusting member 10 to adjust the position of the clamping plate 9, thereby facilitating the subsequent cooperation with the carrying plate 8, clamping the door handle, and preventing the door handle from offsetting and shaking;

[0029] The pushing mechanism is arranged inside the carrying plate 8 and is used to push the door handle between the carrying plate 8 and the clamping plate 9 upward for adjustment; an inclined slope 13 is provided on one side of the clamping plate 9, and the inclined slope 13 is arranged in an inclined shape, and can be adjusted through the clamping plate 9, and when the clamping plate 9 is adjusted, it can contact the connecting slope 14 through the inclined slope 13; the pushing mechanism includes a connecting slope 14, a connecting rod 15, a return spring 16 and a connecting plate 17, the connecting slope 14 is provided on one side of the inclined slope 13, the connecting rod 15 is fixed inside the connecting slope 14, and the cross section of the connecting rod 15 is a "T"-shaped structure, the return spring 16 is sleeved on the outer surface of the connecting rod 15, and the connecting rod 15 is slidably engaged with the interior of the lower mold assembly 6, and the connecting plate 17 is fixed to the upper end surface of the connecting rod 15. The connecting plate 17 is provided with multiple groups and slidably engaged with the inner side of the carrier plate 8. When the clamping plate 9 clamps the door handle, the inclined slope 13 cooperates with the connecting slope 14 to pull the connecting plate 17 downward, which is convenient for subsequent definition of the door handle and adjustment of the position of the door handle by the adjusting disk 2. Subsequently, the punching process can be carried out by the upper mold assembly 18. When the punching is completed, the provided adjusting disk 2 can continue to drive the punched door handle for transportation. When it reaches the specified position, the position of the clamping plate 9 can be adjusted by adjusting the screw rod 11. If the clamping plate 9 is released, the provided reset spring 16 can reset the connecting plate 17, so that it slides upward, and the door handle can be pushed upward for subsequent material removal.

[0030] The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions described in the aforementioned embodiments, any equivalent replacement of some of the technical features therein, and any modification, equivalent replacement, and improvement made are within the scope of protection of the present invention.

Claims

1. A door handle punching die, comprising a base body (1) and an upper die assembly (18) fixed to one side of the upper end surface of the base body (1), characterized in that: Also includes: An adjusting disk (2) is rotatably connected to the center of the upper end surface of the base body (1), and a driving motor is provided inside the base body (1); A feed plate (4) is slidably engaged with the upper end surface of the regulating disk (2); a lower mold assembly (6) is fixed to the upper end surface of the feed plate (4); and a limiting groove (7) is provided on the inner side of the lower mold assembly (6); A carrying plate (8) is arranged inside the limiting groove (7), a clamping plate (9) is arranged on one side of the carrying plate (8), and an adjustment mechanism is arranged on one side of the clamping plate (9); The pushing mechanism is arranged inside the carrying plate (8) and is used for pushing the door handle between the carrying plate (8) and the clamping plate (9) upward for adjustment.

2. A door handle punching die according to claim 1, characterized in that: A limiting chute (3) is provided on the inner side of the regulating disk (2), and the cross section of the limiting chute (3) is a "T"-shaped structure. The feed plate (4) is slidably engaged in the limiting chute (3), and the feed plate (4) is provided in multiple groups and arranged in a circular ring shape.

3. A door handle punching die according to claim 2, characterized in that: Positioning bolts (5) are symmetrically arranged on the upper end surface of the feed plate (4), and the positioning bolts (5) pass through the feed plate (4) and are connected to the base body (1).

4. A door handle punching die according to claim 1, characterized in that: The adjusting mechanism comprises an adjusting member (10), an adjusting screw rod (11) and a limiting slide plate (12); the adjusting member (10) is rotatably connected to the inner side of the clamping plate (9); the adjusting screw rod (11) is fixed to one side of the adjusting member (10), and the adjusting screw rod (11) is connected to the lower mold assembly (6); the limiting slide plate (12) is fixed to the lower end surface of the clamping plate (9), and the limiting slide plate (12) can be slidably adjusted along the bottom of the limiting groove (7).

5. The door handle punching die according to claim 1, characterized in that: An inclined slope (13) is provided on one side of the clamping plate (9), and the inclined slope (13) is arranged in an inclined shape.

6. The door handle punching die according to claim 5, characterized in that: The pushing mechanism comprises a connecting slope (14), a connecting rod (15), a reset spring (16) and a connecting plate (17); the connecting slope (14) is arranged on one side of the inclined slope (13); the connecting rod (15) is fixed inside the connecting slope (14); and the cross section of the connecting rod (15) is a "T"-shaped structure; the reset spring (16) is sleeved on the outer surface of the connecting rod (15); and the connecting rod (15) is slidably engaged with the inside of the lower mold assembly (6); the connecting plate (17) is fixed on the upper end surface of the connecting rod (15); and the connecting plate (17) is provided with multiple groups and is slidably engaged with the inner side of the supporting plate (8).