Multi-angle punching device for hinge lug machining

By designing a multi-angle drilling device for hinge processing, and using a hydraulic press to drive the adjusting frame and clamping block, the problem that traditional drilling equipment cannot meet multi-angle requirements is solved, realizing precise drilling and stable fixing of hinges, and improving processing accuracy and efficiency.

CN223888986UActive Publication Date: 2026-02-10ZHANGQIU LONGCHENG FORGING ROLLING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520394880.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-10
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Traditional drilling equipment can only drill at fixed angles, which cannot meet the diverse processing needs of hinges, resulting in limited production and increased costs.

Method used

A multi-angle drilling device for hinge processing was designed. The device uses a hydraulic press to drive the adjusting frame and clamping block to achieve multi-angle drilling and stable fixation, ensuring accurate drilling position.

Benefits of technology

It enables precise multi-angle drilling of hinges, avoids processing errors, improves product quality and processing efficiency, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223888986U_ABST
    Figure CN223888986U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of machining, and discloses a multi-angle punching device for hinge lug machining, which comprises a base, the upper surface of the base is fixedly connected with a support frame, the outer wall of the support frame is rotatably connected with a moving block, and the inside of the moving block is fixedly connected with a first hydraulic machine; the output end of the first hydraulic machine is fixedly connected with a U-shaped block, the interior of the U-shaped block is rotatably connected with an adjusting frame, the interior of the adjusting frame is slidably connected with a limiting column, the interior of the adjusting frame is provided with a limiting groove, and a supporting assembly is arranged on the upper surface of the base and used for auxiliary supporting. According to the hinge lug punching device, the first hydraulic machine drives the U-shaped block to further drive the adjusting frame, the first hydraulic machine drives the moving block to rotate on the outer wall of the supporting frame, the adjusting frame slides on the outer wall of the limiting column to further adjust the angle of the adjusting frame, and the purpose of accurately adjusting the angle of the hinge lug in the punching device is achieved; and the effect that the punching position is accurate is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field especially relates to a hinge ear processing is with multi -angle punching device. BACKGROUND

[0002] In the hinge ear processing, often need to carry out punching operation to different specifications, different shape hinge ear. The traditional punching equipment usually only can carry out fixed angle punching, cannot satisfy the diversified processing demand. And multi -angle punching device can according to the size and shape of different hinge ear, flexible adjustment punching angle, ensure the processing accuracy and efficiency, therefore need a hinge ear processing is with multi -angle punching device.

[0003] Hinge ear processing is with multi -angle punching device is a kind of specially designed for hinge ear processing, can realize multi -angle punching equipment, in the past technology, usually only can carry out fixed angle punching, for some need special angle punching hinge ear, cannot satisfy the processing demand, thereby lead to production is limited or need additional processing step, increase production cost and time. UTILITY MODEL CONTENT

[0004] In order to make up for the above insufficient, the utility model provides a kind of hinge ear processing is with multi -angle punching device, to improve the fixed angle of the previous punching, for some need special angle punching hinge ear, cannot satisfy the processing demand problem.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of hinge ear processing is with multi -angle punching device, including base, the upper surface of the base is fixedly connected with support frame, the outer wall of the support frame is rotatably connected with moving block, the inside of the moving block is fixedly connected with first hydraulic machine, the output of the first hydraulic machine is fixedly connected with U-shaped block, the inside of the U-shaped block is rotatably connected with adjusting frame, the inside of the adjusting frame is slidably connected with limit post, the inside of the adjusting frame is provided with limit slot, the outer wall of the limit post is slidably connected in the inner wall of limit slot, the outer wall of the limit post is fixedly connected with support plate, the lower surface of the support plate is fixedly connected on the upper surface of the base, the upper surface of the base is provided with support assembly, and the support assembly is used to assist support.

[0006] Preferably, the support assembly includes support column, the lower surface of the support column is fixedly connected on the upper surface of the base, and the upper surface of the support column is fixedly connected with connecting block.

[0007] Preferably, the inside of the connecting block is fixedly connected with second hydraulic machine, and the output of the second hydraulic machine is fixedly connected with fixed frame.

[0008] Preferably, the inside of the fixed frame is fixedly connected with motor, and the output of the motor is fixedly provided with drill bit.

[0009] Preferably, a T-shaped block is fixedly connected to the upper surface of the adjusting frame, a third hydraulic press is fixedly connected inside the T-shaped block, and a push block is fixedly connected to the output end of the third hydraulic press.

[0010] Preferably, the outer wall of the pushing block is rotatably connected to a movable piece, and the interior of the movable piece is rotatably connected to a rotating block.

[0011] Preferably, a limiting rod is rotatably connected inside the rotating block, and the outer wall of the limiting rod is fixedly connected inside the T-shaped block.

[0012] Preferably, a clamping block is fixedly connected to the outer wall of the rotating block.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, the first hydraulic press drives the U-shaped block, which in turn drives the adjusting frame. The first hydraulic press drives the moving block to rotate on the outer wall of the support frame. The adjusting frame slides on the outer wall of the limiting column, thereby adjusting the angle of the adjusting frame. This achieves precise adjustment of the angle of the hinge in the drilling device, ensuring accurate drilling position.

[0015] 2. In this utility model, the third hydraulic press drives the push block, which in turn drives the moving plate. The moving plate drives the rotating block to rotate, and the rotating block drives the clamping block to limit and fix the hinge ear, thereby achieving the effect of firmly fixing the hinge ear and preventing it from moving or shaking during the drilling process. Attached Figure Description

[0016] Figure 1 This is a perspective view of a multi-angle drilling device for hinge processing proposed in this utility model;

[0017] Figure 2 This is a partial structural diagram of the fixing frame of a multi-angle drilling device for hinge processing proposed in this utility model;

[0018] Figure 3 This is a partial structural diagram of the adjustment frame of a multi-angle drilling device for hinge processing proposed in this utility model;

[0019] Figure 4 This is a partial structural diagram of the rotating block of a multi-angle drilling device for hinge processing proposed in this utility model.

[0020] Legend:

[0021] 1. Base; 2. Support frame; 3. Moving block; 4. First hydraulic press; 5. U-shaped block; 6. Adjusting frame; 7. Limiting post; 8. Limiting groove; 9. Support plate; 10. Supporting column; 11. Connecting block; 12. Second hydraulic press; 13. Fixed frame; 14. Motor; 15. Drill bit; 16. T-shaped block; 17. Third hydraulic press; 18. Pushing block; 19. Moving piece; 20. Rotating block; 21. Limiting rod; 22. Clamping block. Detailed Implementation

[0022] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0023] Reference Figure 1 , Figure 2 and Figure 3 This utility model provides an embodiment of a multi-angle drilling device for hinge processing, comprising a base 1, a support frame 2 fixedly connected to the upper surface of the base 1, a movable block 3 rotatably connected to the outer wall of the support frame 2, a first hydraulic press 4 fixedly connected inside the movable block 3, a U-shaped block 5 fixedly connected to the output end of the first hydraulic press 4, an adjusting frame 6 rotatably connected inside the U-shaped block 5, a limiting post 7 slidably connected inside the adjusting frame 6, a limiting groove 8 opened inside the adjusting frame 6, the outer wall of the limiting post 7 slidably connected to the inner wall of the limiting groove 8, a support plate 9 fixedly connected to the outer wall of the limiting post 7, the lower surface of the support plate 9 fixedly connected to the upper surface of the base 1, and a support assembly provided on the upper surface of the base 1 for auxiliary support.

[0024] Specifically, the movable block 3 provides fixed support for the first hydraulic press 4, which in turn drives the U-shaped block 5 to move the adjusting frame 6. Simultaneously, the first hydraulic press 4 causes the movable block 3 to rotate on the outer wall of the support frame 2. The base 1 provides fixed support for the support frame 2, which in turn limits the movable block 3. The adjusting frame 6 slides on the outer wall of the limiting post 7, thus adjusting the angle of the adjusting frame 6. The limiting post 7 slides on the inner wall of the limiting groove 8 opened inside the adjusting frame 6, thus limiting the adjustment frame 6.

[0025] Reference Figure 1The support assembly includes a support column 10, the lower surface of which is fixedly connected to the upper surface of the base 1. A connecting block 11 is fixedly connected to the upper surface of the support column 10. A second hydraulic press 12 is fixedly connected inside the connecting block 11. A fixing frame 13 is fixedly connected to the output end of the second hydraulic press 12. A motor 14 is fixedly connected inside the fixing frame 13. A drill bit 15 is fixedly installed at the output end of the motor 14.

[0026] Specifically, the base 1 provides fixed support for the support column 10, which in turn provides fixed support for the connecting block 11. The fixed frame 13 provides fixed support for the motor 14, which in turn drives the drill bit 15 to rotate. At the same time, the connecting block 11 provides fixed support for the second hydraulic press 12, which in turn pushes the fixed frame 13 to move, thereby enabling the drill bit 15 to drill holes in the reamer.

[0027] Reference Figure 1 and Figure 4 A T-shaped block 16 is fixedly connected to the upper surface of the adjusting frame 6. A third hydraulic press 17 is fixedly connected inside the T-shaped block 16. A push block 18 is fixedly connected to the output end of the third hydraulic press 17. A moving piece 19 is rotatably connected to the outer wall of the push block 18. A rotating block 20 is rotatably connected inside the moving piece 19. A limit rod 21 is rotatably connected inside the rotating block 20. The outer wall of the limit rod 21 is fixedly connected to the inside of the T-shaped block 16. A clamping block 22 is fixedly connected to the outer wall of the rotating block 20.

[0028] Specifically, the T-shaped block 16 provides fixed support for the third hydraulic press 17, which in turn drives the push block 18 to move the moving piece 19. The moving piece 19, in turn, causes the rotating block 20 to rotate on the outer wall of the limiting rod 21. The T-shaped block 16 provides fixed support for the limiting rod 21, which in turn limits the rotating block 20. The rotating block 20 then drives the clamping block 22 to limit and fix the hinge lug.

[0029] Working principle: When the device is needed, the third hydraulic press 17 inside the T-shaped block 16 is activated. The third hydraulic press 17 drives the push block 18, which in turn drives the moving plate 19 to move. Simultaneously, the moving plate 19 drives the rotating block 20 to rotate on the outer wall of the limiting rod 21. The rotating block 20 then drives the clamping block 22 to limit and fix the hinge. The first hydraulic press 4 inside the moving block 3 is activated. The first hydraulic press 4 drives the U-shaped block 5, which in turn drives the adjusting frame 6. Simultaneously, the first hydraulic press 4 drives the moving block 3 to rotate on the outer wall of the support frame 2. The adjusting frame 6 slides on the outer wall of the limiting post 7, allowing for adjustment. The angle of the frame 6 is adjusted, and the motor 14 inside the fixed frame 13 is started. The motor 14 drives the drill bit 15, and at the same time, the second hydraulic press 12 inside the connecting block 11 is started. The second hydraulic press 12 then pushes the fixed frame 13, thereby drilling the reamer through the drill bit 15. This device can not only accurately adjust the angle of the reamer in the drilling device to ensure the accuracy of the drilling position and help avoid processing errors caused by angle deviation, thereby improving the overall quality of the product, but also firmly fix the reamer to prevent it from moving or shaking during the drilling process, which helps to ensure the accuracy of the drilling position and thus improve the processing precision.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multi-angle drilling device for hinge processing, comprising a base (1), characterized in that: A support frame (2) is fixedly connected to the upper surface of the base (1). A moving block (3) is rotatably connected to the outer wall of the support frame (2). A first hydraulic press (4) is fixedly connected inside the moving block (3). A U-shaped block (5) is fixedly connected to the output end of the first hydraulic press (4). An adjusting frame (6) is rotatably connected inside the U-shaped block (5). A limiting post (7) is slidably connected inside the adjusting frame (6). A limiting groove (8) is opened inside the adjusting frame (6). The outer wall of the limiting post (7) is slidably connected to the inner wall of the limiting groove (8). A support plate (9) is fixedly connected to the outer wall of the limiting post (7). The lower surface of the support plate (9) is fixedly connected to the upper surface of the base (1). A support assembly is provided on the upper surface of the base (1). The support assembly is used for auxiliary support.

2. The multi-angle drilling device for hinge processing according to claim 1, characterized in that: The support assembly includes a support column (10), the lower surface of which is fixedly connected to the upper surface of the base (1), and a connecting block (11) is fixedly connected to the upper surface of the support column (10).

3. The multi-angle drilling device for hinge processing according to claim 2, characterized in that: The connecting block (11) is internally fixedly connected to a second hydraulic press (12), and the output end of the second hydraulic press (12) is fixedly connected to a fixed frame (13).

4. The multi-angle drilling device for hinge processing according to claim 3, characterized in that: A motor (14) is fixedly connected inside the fixed frame (13), and a drill bit (15) is fixedly installed at the output end of the motor (14).

5. The multi-angle drilling device for hinge processing according to claim 1, characterized in that: A T-shaped block (16) is fixedly connected to the upper surface of the adjusting frame (6), a third hydraulic press (17) is fixedly connected inside the T-shaped block (16), and a push block (18) is fixedly connected to the output end of the third hydraulic press (17).

6. The multi-angle drilling device for hinge processing according to claim 5, characterized in that: The outer wall of the push block (18) is rotatably connected to a movable piece (19), and the inside of the movable piece (19) is rotatably connected to a rotating block (20).

7. The multi-angle drilling device for hinge processing according to claim 6, characterized in that: The rotating block (20) is internally connected to a limiting rod (21), and the outer wall of the limiting rod (21) is fixedly connected to the inside of the T-shaped block (16).

8. The multi-angle drilling device for hinge processing according to claim 7, characterized in that: A clamping block (22) is fixedly connected to the outer wall of the rotating block (20).