Automobile hinge machining equipment

Through the combined design of inserting screw and L-shaped mounting frame, the problem of inflexible fixture adjustment is solved, and efficient, stable and safe clamping of automotive hinge processing equipment is achieved, adapting to the needs of hinges of different sizes, and improving processing accuracy and production efficiency.

CN223289015UActive Publication Date: 2025-09-02JILIN HANTENG AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422064503.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-09-02
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The existing automotive hinge processing equipment lacks flexibility in adjusting the angle and position of the fixture, resulting in low processing efficiency, low accuracy, poor clamping stability, complex operation and easy damage.

Method used

An automotive hinge processing equipment is designed, using a combination of insertion screws and L-shaped mounting frames, combining anti-slip rubber strips and multiple strip slots to achieve flexible adjustment and stable fixation of the fixture position, and tightening the blocks through bolts to adapt to hinges of different sizes.

Benefits of technology

It improves processing accuracy and efficiency, reduces processing errors and safety hazards, enhances the adaptability and flexibility of the equipment, simplifies the fixture replacement process, and ensures processing quality and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses automobile hinge machining equipment, which belongs to the technical field of automobile hinge drilling and is characterized in that a screw is inserted and fixed on a workbench through a fastening nut; the L-shaped mounting frame is fixed to the clamp through bolts, abutting blocks are arranged at the clamping end of the clamp, the automobile hinge is clamped by the two abutting blocks, and the automobile hinge is aligned to the discharging strip-shaped groove and then machined through the drilling machining assembly. And the position of the clamp is adjusted by sliding the screw rod in the discharging groove, so that the machining requirements of different automobile hinges are met. The clamp position is accurately adjusted to improve the machining precision. And the screw and the mounting frame are fixed on the workbench through the fastening nut, so that the machining stability is ensured. The design of anti-skid rubber strips and abutting blocks improves adaptability and reduces errors. The abutting blocks are connected through bolts, replacement is convenient, and the production efficiency is improved. And the loosening risk is reduced through stable clamping and anti-skid design, and the machining safety is enhanced. And different abutting blocks are replaced to meet different hinge machining requirements, and the equipment adaptability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile hinge drilling, in particular to automobile hinge processing equipment. Background Art

[0002] Automotive hinge drilling equipment is an essential piece of specialized equipment in the automotive manufacturing process. It's specifically designed to precisely drill holes in hinge materials to ensure hinge accuracy and durability. However, in practice, these devices face challenges in adjusting the angle and position of the fixture, as well as ensuring stable clamping performance.

[0003] Fixtures are typically designed for specific machining requirements, limiting their flexibility in adjusting angles and positions. When machining automotive hinges of varying sizes or shapes, limited adjustment range may necessitate fixture replacement or equipment readjustment, impacting both machining efficiency and precision. Furthermore, the fixture's adjustment mechanism can be complex and cumbersome, requiring specialized skills and experience. This increases operational difficulty and can lead to fixture damage or equipment failure due to improper adjustment.

[0004] Furthermore, the fixture's clamping stability is crucial for ensuring machining accuracy. If the fixture's clamping force is insufficient or the clamping method is inappropriate for the workpiece, the workpiece may shift or vibrate during machining, reducing accuracy. Due to the diverse shapes and sizes of automotive hinges, the fixture must possess excellent adaptability and stability to ensure consistent machining accuracy. This is particularly true in high-precision machining, where fixture stability significantly impacts machining results. Utility Model Content

[0005] The main purpose of the utility model is to provide an automobile hinge processing device, which can effectively solve the problems raised in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] An automobile hinge processing device includes a column, a drilling processing assembly, a connecting seat, and a workbench. The workbench is mounted on the column via the connecting seat. The top of the column is equipped with a drilling processing assembly, and a workpiece on the workbench is processed by the drilling processing assembly.

[0008] The upper end of the workbench is provided with a plurality of discharge strip grooves, wherein insertion screws are inserted into two of the discharge strip grooves, and the rod body of each insertion screw is provided with a connecting ring, and the side wall of the connecting ring is provided with an L-shaped mounting bracket, and the insertion screw is fixed to the workbench by a fastening nut;

[0009] The L-shaped mounting frame is fixed to the fixture by bolts, and a clamping block is provided at the clamping end of the fixture. The two clamping blocks clamp the automobile hinge, align the automobile hinge with the discharge strip groove, and then process it through the drilling processing assembly.

[0010] Among them, a plurality of said discharge strip grooves are distributed in parallel on the workbench, and a non-slip rubber strip is provided at the notch of each said discharge strip groove, and the non-slip rubber strip is bonded to the workbench;

[0011] Among them, a plurality of the fastening nuts are sleeved on the insert screw, and the end surface of the fastening nut is provided with an anti-slip rubber gasket, and the insert screw slides along the discharge strip groove to adjust the position of the clamp;

[0012] The L-shaped mounting frame and the connecting ring are designed as one piece, and the cross-sections of the L-shaped mounting frame and the connecting ring are designed in an "L" shape. The connecting ring is sleeved on the inserted screw and fixed in position by a nut.

[0013] The clamping block is connected to the clamp by inserting a bolt into the opening of the clamping end of the clamp, and the clamping surface of the clamping block is bonded with a non-slip rubber sheet;

[0014] The pressing blocks of different heights are fixed to the fixture by bolts, the lower end of the pressing block contacts the upper end surface of the workbench, and the lower end surface of the pressing block is designed to be smooth.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] In the present invention, the position of the fixture can be flexibly adjusted by sliding the insert screw in the discharge strip groove to meet the needs of automotive hinges of different sizes and processing requirements. By accurately adjusting the position of the fixture, it is possible to ensure that the automotive hinge is accurately positioned during the processing, thereby improving processing accuracy. The insert screw and L-shaped mounting bracket are stably fixed to the workbench using a fastening nut, ensuring the stability of the fixture and automotive hinge throughout the entire processing process, reducing processing errors and safety hazards. The design of the anti-slip rubber strip effectively prevents sliding during the processing process, while the tightening blocks of different heights further enhance the adaptability of the equipment, enabling it to handle a wider variety of automotive hinges.

[0017] The clamping block is bolted to the fixture, making replacement quick and easy, reducing downtime and improving production efficiency. When replacing a new clamping block, tightening the bolts ensures a secure connection and a smooth clamping surface, improving clamping stability and ensuring processing quality. The stable clamping and anti-slip design reduces the possibility of the hinge loosening due to vibration or other factors during processing, enhancing process safety. By replacing clamping blocks of different heights, the system can be adapted to the processing needs of hinges of different sizes, improving the adaptability and flexibility of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a diagram showing the overall structure of the utility model;

[0020] Figure 3 This is a top view of the overall structure of the utility model;

[0021] Figure 4 This is a diagram showing the workbench and fixture of the utility model;

[0022] Figure 5 for Figure 4 Enlarged schematic diagram of point A in the middle.

[0023] In the figure: 1. Column; 2. Drilling processing assembly; 3. Connecting seat; 4. Workbench; 5. Discharge strip groove; 6. Insert screw; 7. Clamp; 8. Tightening block; 9. L-shaped mounting bracket; 11. Connecting ring; 12. Fastening nut. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods. Example

[0025] The detailed structure of the automobile hinge processing equipment provided here is as follows Figures 1 to 5 As shown in the figure, it mainly consists of the following core components: column 1, drilling processing component 2, connecting base 3 and workbench 4. The workbench 4 is firmly mounted on the column 1 through the connecting base 3, and the drilling processing component 2 is installed on the top of the column 1 to ensure the precise processing of the workpiece on the workbench 4.

[0026] To facilitate material removal and positioning during machining, the upper end of the workbench 4 is designed with multiple parallel strip grooves 5. Two of these strip grooves 5 are specially selected to accommodate insertion screws 6. These insertion screws 6 are fitted with connecting rings 11, and their sidewalls are mounted with L-shaped mounting brackets 9. Tightening nuts 12 secure the insertion screws 6 to the workbench 4.

[0027] The L-shaped mounting bracket 9 is securely connected to the fixture 7 via bolts. The clamping end of the fixture 7 is fitted with a clamping block 8. These two clamping blocks 8 hold the hinge in place, ensuring stability during machining. Once the hinge is precisely aligned with the discharge slot 5, the drilling assembly 2 can begin machining.

[0028] It is worth noting that each discharge slot 5 is provided with a non-slip rubber strip at its notch, which is bonded to the workbench 4 to effectively prevent slipping during processing. At the same time, the insertion screw 6 can slide in the discharge slot 5, thereby flexibly adjusting the position of the clamp 7 to meet different processing requirements.

[0029] The connecting ring 11 is designed as an integral unit with the L-shaped mounting bracket 9, forming an L-shaped cross section to ensure structural stability. The connecting ring 11 is sleeved onto the insert screw 6 and secured in place by a nut, making the entire device more stable and reliable during operation.

[0030] Finally, the connection between the clamping block 8 and the clamp 7 is achieved by inserting a bolt into the opening of the clamping end of the clamp 7, and a non-slip rubber sheet is also bonded to the clamping surface of the clamping block 8, which further improves the stability and safety of the clamping. Example

[0031] Similar to the first embodiment, the automobile hinge processing equipment in this embodiment is also composed of a column 1, a drilling processing assembly 2, a connecting seat 3 and a workbench 4. However, on this basis, we have added a new design - a tightening block 8 of different heights.

[0032] These clamping blocks 8 are also fixed to the clamp 7 by bolts, but their lower ends are in direct contact with the upper end surface of the workbench 4. In order to ensure the smoothness of the contact, the lower end surface of the clamping block 8 adopts a smooth design. This design allows the clamping block 8 to adjust its height as needed when clamping the automobile hinge, thereby adapting to the processing requirements of hinges of different sizes. The design of other parts is the same as that of Example 1, ensuring the stability and processing accuracy of the equipment.

[0033] Position adjustment process: Confirm that the automobile hinge processing equipment is in the off state and disconnect the power supply. Check whether the discharge strip groove 5 on the workbench 4 is clean and free of debris.

[0034] According to the processing requirements, select the required discharge strip groove 5. Insert the insertion screw 6 into the selected discharge strip groove 5 to ensure that the screw can slide smoothly in the groove.

[0035] The connecting ring 11 is placed on the insert screw 6 to ensure that the side wall of the connecting ring 11 is tightly connected to the L-shaped mounting bracket 9. Use the fastening nut 12 to stably fix the insert screw 6 and the L-shaped mounting bracket 9 on the workbench 4 by rotating.

[0036] Slide the screw 6 into the slot 5 and adjust the position of the L-shaped mounting bracket 9 and the clamp 7 by adjusting its position. Observe the relative position of the clamp 7 and the workpiece (automotive hinge) to ensure that the clamp 7 can accurately clamp the automotive hinge.

[0037] Place the car hinge on the clamping end of the fixture 7 and ensure that the hinge is stably clamped by the two abutment blocks 8. Check whether the clamping is firm and ensure that it will not loosen due to vibration or other reasons during processing.

[0038] Turn on the automobile hinge processing equipment and confirm that the drilling processing component 2 can work normally. Start the processing program and perform the automobile hinge processing work.

[0039] To replace the retaining block 8: Ensure the hinge processing equipment is turned off and disconnect the power. Check the connection between the fixture 7 and the retaining block 8 and prepare a new retaining block 8. Use a tool (such as a wrench or screwdriver) to loosen the bolts between the retaining block 8 and the fixture 7. Gently remove the old retaining block 8, taking care not to damage the clamping end or other components of the fixture 7.

[0040] Place the new abutment block 8 on the clamping end of the clamp 7, ensuring that the clamping surface of the abutment block 8 fits tightly against the clamping end of the clamp 7. Use bolts to fix the new abutment block 8 on the clamp 7, ensuring that the bolts are tightened and the abutment block 8 is stable and not loose.

[0041] Check the installation of the new clamping block 8 to ensure it is securely connected to the fixture 7 and that the clamping surface is flat. If necessary, adjust the height of the clamping block 8 according to the processing requirements (for the equipment in Example 2). Confirm that the new clamping block 8 is installed and meets the processing requirements. Turn on the automotive hinge processing equipment and prepare for new processing.

[0042] The standard parts used in this utility model can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the electric fusion connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0043] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to them. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be covered by the protection scope of the present invention.

Claims

1. An automobile hinge processing device, comprising a column (1), a drilling processing assembly (2), a connecting seat (3), and a workbench (4), wherein the workbench (4) is mounted on the column (1) via the connecting seat (3), a drilling processing assembly (2) is mounted on the top of the column (1), and a workpiece on the workbench (4) is processed by the drilling processing assembly (2), characterized in that: The upper end of the workbench (4) is provided with a plurality of discharge strip grooves (5), wherein two of the discharge strip grooves (5) are inserted with insertion screws (6), the rod body of each insertion screw (6) is provided with a connecting ring (11), and the side wall of the connecting ring (11) is provided with an L-shaped mounting frame (9), and the insertion screw (6) is fixed to the workbench (4) by a fastening nut (12); The L-shaped mounting frame (9) is fixed to the clamp (7) by bolts, and a clamping block (8) is provided at the clamping end of the clamp (7). The two clamping blocks (8) clamp the automobile hinge, align the automobile hinge with the discharge strip groove (5), and then process it through the drilling processing component (2).

2. The automobile hinge processing equipment according to claim 1, characterized in that: A plurality of the discharge strip grooves (5) are distributed in parallel on the workbench (4), and a non-slip rubber strip is provided at the notch of each of the discharge strip grooves (5), and the non-slip rubber strip is bonded to the workbench (4).

3. The automobile hinge processing equipment according to claim 2, characterized in that: A plurality of the fastening nuts (12) are sleeved on the insert screw (6), and an anti-slip rubber gasket is provided on the end surface of the fastening nut (12). The insert screw (6) slides along the discharge strip groove (5) to adjust the position of the clamp (7).

4. The automobile hinge processing equipment according to claim 3, characterized in that: The L-shaped mounting frame (9) and the connecting ring (11) are designed as an integral whole, and the cross-sections of the L-shaped mounting frame (9) and the connecting ring (11) are designed in an "L" shape. The connecting ring (11) is sleeved on the inserted screw (6) and is fixed in position by a nut.

5. The automobile hinge processing equipment according to claim 4, characterized in that: The clamping block (8) is connected to the clamp (7) by inserting a bolt into the opening of the clamping end, and a non-slip rubber sheet is bonded to the clamping surface of the clamp (8).

6. The automobile hinge processing equipment according to claim 5, characterized in that: The tightening blocks (8) of different heights are fixed to the clamp (7) by bolts, the lower end of the tightening block (8) contacts the upper end surface of the workbench (4), and the lower end surface of the tightening block (8) is designed to be smooth.