Stamping equipment for machining hinge assembly

By designing a transmission system with push plates in the stamping equipment, the safety hazards caused by the inability of the staff's arms to be retracted in time during operation of the traditional stamping machine, and the effect of improving operational safety is achieved.

CN222536004UActive Publication Date: 2025-02-28NANJING DINGLI SCREEN IND CO LTD
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Patent Information

Application Number
CN202420977875.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-02-28
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

When the traditional stamping machine is running, the staff cannot retract their arms in time, resulting in the descent drive mold that may cause harm to the staff, posing a safety hazard.

Method used

A stamping device for processing a hinge assembly is designed, including a driving mold, a first transmission rod, a second transmission rod and a push plate. By driving the first transmission rod and the second transmission rod, when the push plate drops the drive mold to a certain position, the arm of the worker is pushed out of the range of the operating table to avoid injury.

Benefits of technology

It effectively prevents damage to the staff by the driving mold, improves operational safety, is simple and easy to operate, and improves the effectiveness of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of stamping, in particular to stamping equipment for machining a hinge assembly. A first positioning hole is formed in the surface of a first rotating block, a first transmission rod is arranged on the surface of the first rotating block, a second rotating block is arranged at the end of the first transmission rod, a first annular groove is formed in the surface of the second rotating block, a third rotating block is arranged on the surface of one end of the second transmission rod, and a second annular groove is formed in the surface of the third rotating block. A first rotating block is arranged on the surface of one end of the first transmission rod, a second rotating block is arranged on the surface of the other end of the second transmission rod, a fourth rotating block is arranged on the surface of the other end of the second transmission rod, a second positioning hole is formed in the surface of the fourth rotating block, and a push plate is arranged on the surface of the second positioning hole. And the second transmission rod rotates to drive a push plate to rotate, and when the driving mold descends to a certain position, the push plate pushes the arm of the worker out of the range of the operation table, so that the driving mold is prevented from hurting the worker.
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Description

Technical Field

[0001] The utility model relates to the field of stamping, in particular to a stamping device used for processing hinge components. Background Art

[0002] A hinge is a mechanical device used to connect two solid bodies and allow them to rotate relative to each other.

[0003] In the prior art, hinge components are often processed by a stamping machine during production. A worker holds the hinge component to be processed and places it on the operating table of the stamping machine. Then, the stamping machine is started to apply pressure to the hinge component to be processed by driving the mold to cause it to deform, thereby obtaining the desired shape and precision.

[0004] However, the traditional stamping machine is operated by the worker holding the hinge component to be processed. When the stamping machine is running, the worker cannot retract his arm in time. At this time, the descending driving mold is likely to cause harm to the worker's body, posing a safety hazard. Utility Model Content

[0005] The purpose of the utility model is to provide a stamping device for processing hinge components, so as to solve the problem that the traditional stamping machine proposed in the above background technology is operated by the staff holding the hinge component to be processed. When the stamping machine is running, the staff cannot retract their arms in time. At this time, the descending driving mold is likely to cause harm to the staff's body, posing a safety hazard.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a stamping device for processing hinge components, the stamping device for processing hinge components comprising:

[0007] A driving mold; a first mounting rod is provided on the surface of the driving mold, a first mounting groove is provided on the arc surface of the first mounting rod, a first rotating block is provided on the surface of the first mounting groove, a first positioning hole is provided on the surface of the first rotating block, a first transmission rod is provided on the surface of the first rotating block, a second rotating block is provided at the end of the first transmission rod, and a first annular groove is provided on the surface of the second rotating block;

[0008] A second transmission rod; a third rotating block is provided on the surface of one end of the second transmission rod, a second annular groove is opened on the surface of the third rotating block, a fourth rotating block is provided on the surface of the other end of the second transmission rod, a second positioning hole is opened on the surface of the fourth rotating block, and a push plate is provided on the surface of the second positioning hole.

[0009] Preferably, connecting rods are inserted into the second rotating block and the third rotating block, and multiple groups of connecting blocks are provided. The multiple groups of connecting blocks are symmetrically distributed on the surface of the connecting rod, and the connecting blocks correspond to the first annular groove and the second annular groove. The connecting blocks are clamped in the first annular groove and the second annular groove and are movably connected.

[0010] Preferably, the first annular groove, the second annular groove and the connecting block are of the same size, the notches opened at the ends of the connecting rod, the first annular groove and the second annular groove are of the same size, and the connecting block is larger than the connecting rod, so the connecting block will not fall out of the first annular groove and the second annular groove.

[0011] Preferably, a mold shell is provided on the outer surface of the driving mold, a second mounting rod is provided on the surface of the mold shell, a second mounting groove is opened on the arc surface of the second mounting rod, and the second mounting rod is inserted into the surface of the fourth rotating block.

[0012] Preferably, the first positioning hole corresponds to the first mounting groove, the first positioning hole is disposed in the first mounting groove, and the two are movably connected.

[0013] Preferably, the second positioning hole corresponds to the second mounting groove, the second positioning hole is arranged in the second mounting groove, and the two are movably connected.

[0014] Preferably, the driving die is fixed on the surface of the punching machine body, an operating table is provided on the surface of the punching machine body, and the driving die is located above the operating table.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The staff places the hinge component to be processed on the operating table, and then starts the main body of the stamping machine. The driving component in the main body of the stamping machine will drive the mold to move downward. The movement of the driving mold will drive the first transmission rod to move. The movement of the first transmission rod will drive the second transmission rod to rotate on the second mounting rod. The rotation of the second transmission rod will drive the push plate to rotate. When the driving mold descends to a certain position, the push plate will push the staff's arm out of the range of the operating table to prevent the driving mold from causing harm to the staff. This structure is simple, easy to operate, and is conducive to improving its use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the structure enlargement in the middle;

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

[0020] Figure 4 This is a schematic diagram of the structure of the first transmission rod of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the connection block of the utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the second transmission rod of the utility model;

[0023] Figure 7 This is a schematic diagram of the structure of the second mounting rod of the utility model.

[0024] In the figure: 1 punching machine body, 2 die housing, 3 driving die, 4 operating table, 5 first mounting rod, 6

[0025] The first transmission rod, 7 the connecting block, 8 the second transmission rod, 9 the second mounting rod, 10 the first mounting groove, 11 the first rotating block, 12 the first positioning hole, 13 the second rotating block, 14 the first annular groove, 15 the connecting rod, 16 the third rotating block, 17 the second annular groove, 18 the fourth rotating block, 19 the second positioning hole, 20 the push plate, 21 the second mounting groove. DETAILED DESCRIPTION

[0026] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit 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.

[0027] Embodiment 1

[0028] See also Figure 1-Figure 7 The utility model provides a technical solution: a stamping device driving die 3 for processing hinge components is provided with a first mounting rod 5 on its surface, a first mounting groove 10 is provided on its arc surface, a first rotating block 11 is provided on its surface, a first positioning hole 12 is provided on its surface, a first transmission rod 6 is provided on its surface, a second rotating block 13 is provided at the end of the first transmission rod 6, and a first annular groove 14 is provided on its surface;

[0029] A third rotating block 16 is provided on the surface of one end of the second transmission rod 8, and a second annular groove 17 is provided on the surface of the third rotating block 16. A fourth rotating block 18 is provided on the surface of the other end of the second transmission rod 8, and a second positioning hole 19 is provided on the surface of the fourth rotating block 18. A push plate 20 is provided on the surface of the second positioning hole 19. The push plate 20 is made of elastic material, such as rubber material. When the push plate 20 pushes the staff's arm, it will buffer it and will not cause harm to the human body.

[0030] The staff places the hinge component to be processed on the operating table 4, and then starts the punching machine body 1. The driving component in the punching machine body 1 will drive the mold 3 to move downward, applying pressure to the hinge component to be processed on the surface of the operating table 4 to obtain the desired shape.

[0031] Embodiment 2

[0032] On the basis of the first embodiment, in order to prevent the staff from being injured, the second rotating block 13 and the third rotating block 16 are interspersed with a connecting rod 15, and a plurality of connecting blocks 7 are provided, and the plurality of connecting blocks 7 are symmetrically distributed on the surface of the connecting rod 15, and the connecting blocks 7 correspond to the first annular groove 14 and the second annular groove 17, and the connecting blocks 7 are clamped in the first annular groove 14 and the second annular groove 17, and are movably connected;

[0033] The first annular groove 14, the second annular groove 17 and the connecting block 7 have the same size, the connecting rod 15, the end of the first annular groove 14 and the end of the second annular groove 17 have the same size, and the connecting block 7 is larger than the connecting rod 15, so the connecting block 7 will not be separated from the first annular groove 14 and the second annular groove 17;

[0034] A second mounting rod 9 is provided on the surface of the mold shell 2, a second mounting groove 21 is opened on the arc surface of the second mounting rod 9, and the second mounting rod 9 is inserted into the surface of the fourth rotating block 18;

[0035] The first positioning hole 12 corresponds to the first mounting groove 10, the first positioning hole 12 is clamped in the first mounting groove 10, and the two are movably connected, and the second positioning hole 19 corresponds to the second mounting groove 21, the second positioning hole 19 is clamped in the second mounting groove 21, and the two are movably connected;

[0036] The driving die 3 is fixed on the surface of the punching machine body 1, the outer surface of the driving die 3 is provided with a die housing 2, the surface of the punching machine body 1 is provided with an operating table 4, and the driving die 3 is located above the operating table 4;

[0037] Driving the mold 3 to move will drive the first transmission rod 6 to move. Since the first transmission rod 6 is connected to the second transmission rod 8 through the connecting rod 15, the movement of the first transmission rod 6 will drive the second transmission rod 8 to rotate on the second mounting rod 9, and the push plate 20 is fixedly connected to the surface of the fourth rotating block 18, so the rotation of the second transmission rod 8 will drive the push plate 20 to rotate. When the driving mold 3 descends to a certain position, the push plate 20 will push the staff's arm out of the range of the operating table 4 to prevent the driving mold 3 from causing harm to the staff. This structure is simple and easy to operate, which is conducive to improving its use effect.

[0038] In actual use, the hinge assembly is often processed by the punching machine body 1 during production. The staff holds the hinge assembly to be processed and places it on the operating table 4 of the punching machine body 1, then starts the punching machine body 1, and applies pressure to the hinge assembly to be processed by driving the mold 3 to deform it, thereby obtaining the required shape and precision. The staff places the hinge assembly to be processed on the operating table 4, and then starts the punching machine body 1. The driving assembly in the punching machine body 1 will drive the mold 3 to move downward. The movement of the driving mold 3 will drive the first transmission rod 6 to move. Since the first transmission rod 6 is connected to the second transmission rod 8 through the connecting rod 15, the movement of the first transmission rod 6 will drive the second transmission rod 8 to rotate on the second mounting rod 9, and the push plate 20 is fixedly connected to the surface of the fourth rotating block 18, so the rotation of the second transmission rod 8 will drive the push plate 20 to rotate. When the driving mold 3 descends to a certain position, the push plate 20 will push the staff's arm out of the range of the operating table 4 to prevent the driving mold 3 from causing harm to the staff. This structure is simple and easy to operate, which is conducive to improving its use effect.

[0039] 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.

Claims

1. A stamping device for processing hinge components, characterized in that: The stamping equipment for hinge assembly processing includes: A driving mold (3); a first mounting rod (5) is provided on the surface of the driving mold (3); a first mounting groove (10) is provided on the arc surface of the first mounting rod (5); a first rotating block (11) is provided on the surface of the first mounting groove (10); a first positioning hole (12) is provided on the surface of the first rotating block (11); a first transmission rod (6) is provided on the surface of the first transmission rod (6); a second rotating block (13) is provided at the end of the first transmission rod (6); and a first annular groove (14) is provided on the surface of the second rotating block (13); A second transmission rod (8); a third rotating block (16) is provided on the surface of one end of the second transmission rod (8), a second annular groove (17) is provided on the surface of the third rotating block (16), a fourth rotating block (18) is provided on the surface of the other end of the second transmission rod (8), a second positioning hole (19) is provided on the surface of the fourth rotating block (18), and a push plate (20) is provided on the surface of the second positioning hole (19).

2. A stamping device for hinge assembly processing according to claim 1, characterized in that: The second rotating block (13) and the third rotating block (16) are interspersed with connecting rods (15), and a plurality of connecting blocks (7) are provided. The plurality of connecting blocks (7) are symmetrically distributed on the surface of the connecting rod (15), and the connecting blocks (7) correspond to the first annular groove (14) and the second annular groove (17). The connecting blocks (7) are clamped in the first annular groove (14) and the second annular groove (17) to be movably connected.

3. A stamping device for hinge assembly processing according to claim 1, characterized in that: The first annular groove (14), the second annular groove (17) and the connecting block (7) have the same size, the connecting rod (15), the notches at the ends of the first annular groove (14) and the second annular groove (17) have the same size, and the size of the connecting block (7) is larger than that of the connecting rod (15), so the connecting block (7) will not fall out of the first annular groove (14) and the second annular groove (17).

4. A stamping device for hinge assembly processing according to claim 1, characterized in that: The outer surface of the driving mold (3) is provided with a mold shell (2), the surface of the mold shell (2) is provided with a second mounting rod (9), the arc surface of the second mounting rod (9) is provided with a second mounting groove (21), and the second mounting rod (9) is inserted into the surface of the fourth rotating block (18).

5. The punching equipment for hinge assembly processing according to claim 1, characterized in that: The first positioning hole (12) corresponds to the first installation groove (10), the first positioning hole (12) is clamped in the first installation groove (10), and the two are movably connected.

6. A stamping device for hinge assembly processing according to claim 1, characterized in that: The second positioning hole (19) corresponds to the second installation groove (21), the second positioning hole (19) is clamped in the second installation groove (21), and the two are movably connected.

7. A stamping device for hinge assembly processing according to claim 1, characterized in that: The driving die (3) is fixed on the surface of the punching machine body (1); an operating table (4) is provided on the surface of the punching machine body (1), and the driving die (3) is located above the operating table (4).