Tooling carrier for automatic assembling device of automobile door piece assembly
By designing a tooling fixture suitable for automated assembly of door components, the problems of cumbersome processes and low automation in the existing technology have been solved, and efficient assembly of door components has been achieved.
Patent Information
- Application Number
- CN202423064907.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-12
AI Technical Summary
The existing assembly process for car door components is cumbersome, requires two types of tooling, has low work efficiency and low automation, and cannot meet production needs.
Design a tooling fixture for an automated assembly device of automotive door components, including a first limit seat and a second limit seat, capable of simultaneously completing bushing flanging and pin riveting, and adapting to the clamping requirements of left and right door components through mirror design.
The automated assembly of car door components has been achieved, simplifying the process, improving work efficiency, enhancing the level of automation, and meeting production needs.
Smart Images

Figure CN223476244U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts technology, specifically to a tooling fixture for an automated assembly device for automotive door components. Background Art
[0002] Car door hinges are crucial components of automobiles, connecting the doors to the body and enabling the doors to open and close, facilitating entry and exit for the driver and passengers. Car door hinges are divided into door hinges and body hinges. For example... Figure 1 The workpiece shown is a car door component; it includes a vertical part 102 and a mounting part 101 that are perpendicular to each other; the vertical part 102 has a mounting through hole 103 in the middle, and a bushing 104 and a pin 105 are arranged sequentially from the outside to the inside. The end of the pin 105 is connected to a gasket 106 arranged at the end of the pin 105 by riveting; in addition, the car door component is installed on the left and right car doors respectively, and is divided into a left car door component and a right car door component, and the left car door component and the right car door component are mirror images of each other.
[0003] The existing door assembly process requires at least two types of tooling. First, the door component and bushing are manually pre-installed on the first tooling, the bushing is flanged, and then the door component with the flanged bushing is removed. Next, the pin is manually pre-installed into the door component with the flanged bushing, a shim is placed on the end of the pin, and then riveting is performed. After riveting, torque is checked. As can be seen, the existing door assembly process is cumbersome, requires two types of tooling, has low efficiency and low automation, and cannot meet production needs. Utility Model Content
[0004] The purpose of this utility model is to overcome at least one of the defects of the prior art and provide a tooling fixture for an automated assembly device for automotive door components.
[0005] The objective of this utility model can be achieved through the following technical solutions:
[0006] A tooling fixture for an automated assembly device of an automotive door assembly, the door assembly including a door component, the door component including a vertical part and a mounting part perpendicular to each other, the vertical part having a mounting through hole in the middle, a bushing and a pin arranged sequentially from the outside to the inside of the mounting through hole, the bushing having flanges on both sides, and the end of the pin being connected to a washer provided at the end of the pin by riveting, comprising:
[0007] The first limiting seat includes a first limiting block and a second limiting block spaced apart, and a bushing limiting block disposed between the first limiting block and the second limiting block. A bushing and a door component with a flange on one side are placed sequentially inside the bushing limiting block. The other end of the door component is limited by the first limiting block or the second limiting block, and then the other side is flanged with the help of the flange device.
[0008] A second limiting seat is spaced apart from the first limiting seat. The second limiting seat includes a third limiting block and a fourth limiting block spaced apart, and a pin limiting groove disposed between the third limiting block and the fourth limiting block. A pin is placed in the pin limiting groove. Then, the completed flanged bushing and the door assembly are placed directly above the pin by a clamp. The other end of the door assembly is limited by the third limiting block or the fourth limiting block. Subsequently, the door assembly is riveted by a riveting machine to obtain the door assembly.
[0009] Furthermore, the bushing limiting block includes a first cylinder disposed on the first limiting seat, and a second cylinder disposed on the upper end face of the first cylinder and arranged concentrically thereon.
[0010] Furthermore, the outer diameter of the first cylinder is larger than the inner diameter of the bushing, and the outer diameter of the second cylinder is equal to the inner diameter of the bushing.
[0011] Furthermore, the first limiting block has the same structure as the third limiting block; the second limiting block has the same structure as the fourth limiting block.
[0012] Furthermore, the first limiting block and the second limiting block are mirror images of each other, and the upper surface of the first limiting block has a limiting groove with a width equal to the width of the mounting part.
[0013] Furthermore, the third limiting block and the fourth limiting block are mirror images of each other, and the upper surface of the third limiting block has a limiting groove with a width equal to the width of the mounting part.
[0014] Furthermore, the tooling fixture also includes a carrier seat, on which the first limiting seat and the second limiting seat are disposed.
[0015] Furthermore, a connecting seat is provided between the first limiting seat and the second limiting seat and the carrier seat.
[0016] Furthermore, the connecting seat and the carrier seat are connected by bolts.
[0017] Furthermore, the first limiting seat and the second limiting seat are respectively connected to the connecting seat by bolts.
[0018] Compared with the prior art, this utility model provides a tooling fixture for an automated assembly device of automotive door components. This tooling fixture can simultaneously complete bushing flanging and pin riveting. In addition, since the door components are installed on the left and right doors respectively, and are divided into left door components and right door components, and the left door components and right door components are mirror images of each other, the tooling fixture is provided with mirror-set first limit blocks, second limit blocks, third limit blocks and fourth limit blocks, so that the left door components and right door components can be easily clamped and processed on the same fixture without changing the tooling fixture. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the door assembly in the embodiment;
[0020] Figure 2 This is a schematic diagram of the door component in the embodiment;
[0021] Figure 3 This is a schematic diagram of a bushing with flanges on both sides in the embodiment;
[0022] Figure 4 This is a schematic diagram of the pin in the embodiment;
[0023] Figure 5 This is a schematic diagram of the gasket in the embodiment;
[0024] Figure 6 This is one of the schematic diagrams of the tooling fixtures used in the automated assembly device for automotive door components in the embodiment;
[0025] Figure 7 This is the second schematic diagram of the tooling fixture used in the automated assembly device for automotive door components in the embodiment.
[0026] The numbers in the diagram indicate: 1-Carrier seat; 2-Connecting seat; 3-First limiting seat; 4-First limiting block; 5-Second limiting block; 6-Bushel limiting block; 601-First cylinder; 602-Second cylinder; 7-Second limiting seat; 8-Third limiting block; 9-Fourth limiting block; 10-Pin limiting groove; 1'-Door assembly; 10'-Door assembly; 101'-Mounting part; 102'-Vertical part; 103'-Mounting through hole; 104'-Bushel; 105'-Pin; 106'-Gasket. Detailed Implementation
[0027] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments. These embodiments are implemented based on the technical solution of the present invention, providing detailed implementation methods and specific operating procedures. However, the scope of protection of the present invention is not limited to the following embodiments.
[0028] Example
[0029] like Figure 1-5As shown, the door assembly 1' includes a door component 10', which includes a vertical portion 102' and a mounting portion 101' that are perpendicular to each other. The vertical portion 102' has a mounting through hole 103' in the middle. A bushing 104' and a pin 105' are arranged sequentially from the outside to the inside in the mounting through hole 103'. The bushing 104' has flanges on both sides. The end of the pin 105' is connected to a gasket 106' provided at the end of the pin 105' by riveting. The existing door assembly process requires at least two types of tooling. First, a manual pre-installation of the door component 10' and a bushing with a flange on one side is performed on the first tooling. The other side of the bushing is then flanged, and the door component with the flanged bushing is removed. Next, a manual pre-installation of the pin 105' into the door component with the flanged bushing is performed, and a shim 106' is placed on the end of the pin 105'. Then, riveting is carried out, and torque testing is performed after riveting. As can be seen, the existing door assembly process is cumbersome, requires two types of tooling, has low work efficiency and low automation, and cannot meet production needs.
[0030] Therefore, this embodiment provides a tooling fixture for an automated assembly device for automotive door components, the specific structure of which is shown below. Figure 6-7 The tooling includes:
[0031] The first limiting seat 3 includes a first limiting block 4 and a second limiting block 5 spaced apart, and a bushing limiting block 6 disposed between the first limiting block 4 and the second limiting block 5. A bushing and a door component with a flange on one side are placed sequentially in the bushing limiting block 6, and then the other side is flanged with the help of the flange device.
[0032] A second limiting seat 7 is spaced apart from the first limiting seat 3. The second limiting seat 7 includes a third limiting block 8 and a fourth limiting block 9 spaced apart, and a pin limiting groove 10 is disposed between the third limiting block 8 and the fourth limiting block 9. A pin is placed in the pin limiting groove 10. Then, the completed flanged bushing and the door assembly are placed directly above the pin by a clamp. Subsequently, the door assembly is riveted by a riveting machine.
[0033] In this embodiment, the bushing limiting block 6 includes a first cylinder 601 disposed on the first limiting seat 3, and a second cylinder 602 disposed on the upper end face of the first cylinder 601 and arranged concentrically thereon.
[0034] In this embodiment, the outer diameter of the first cylinder 601 is greater than the inner diameter of the bushing, and the outer diameter of the second cylinder 602 is equal to the inner diameter of the bushing.
[0035] In this embodiment, the first limiting block 4 and the third limiting block 8 have the same structure; the second limiting block 5 and the fourth limiting block 9 have the same structure.
[0036] In this embodiment, the first limiting block 4 and the second limiting block 5 are mirror images of each other, and the upper surface of the first limiting block 4 has a limiting groove with a width equal to the width of the mounting part 101.
[0037] In this embodiment, the third limiting block 8 and the fourth limiting block 9 are mirror images of each other, and the upper surface of the third limiting block 8 has a limiting groove with a width equal to the width of the mounting part 101.
[0038] In this embodiment, the loading device further includes a carrier seat 1, and the first limiting seat 3 and the second limiting seat 7 are disposed on the carrier seat 1.
[0039] In this embodiment, a connecting seat 2 is provided between the first limiting seat 3 and the second limiting seat 7 and the carrier seat 1.
[0040] In this embodiment, the connecting seat 2 and the carrier seat 1 are connected by bolts.
[0041] In this embodiment, the first limiting seat 3 and the second limiting seat 7 are respectively connected to the connecting seat 2 by bolts.
[0042] Working principle:
[0043] The operator places the parts required for assembling the door component into the tooling fixture of this embodiment. Specifically, the operator manually places the bushing with a flange on one side and the door component 10' onto the bushing limiting block in sequence. Then, the other end of the door component 10' is limited by the first limiting block 4, and the pin 105' is placed in the pin limiting groove 10. After the flange is completed by the flange device, the bushing door component assembly is obtained. The bushing door component assembly is moved onto the pin 105' by the clamp, and then the shim 106' is placed on top. The door component assembly is then riveted by the riveting device to obtain the door component assembly. In addition, the tooling fixture of this embodiment is provided with mirror-image first limiting block 4, second limiting block 5, third limiting block 6 and fourth limiting block 7, so that the left door component and the right door component can be easily clamped and processed on the same fixture without changing the tooling fixture.
[0044] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its technical solution shall still fall within the protection scope of this utility model.
Claims
1. A tooling fixture for an automated assembly device of an automobile door assembly, the door assembly (1') comprising a door component (10'), the door component (10') comprising a vertical portion (102') and a mounting portion (101') perpendicular to each other, the vertical portion (102') having a mounting through hole (103') in the middle, a bushing (104') and a pin (105') being arranged sequentially from the outside to the inside of the mounting through hole (103'), the bushing (104') having flanges on both sides, and the end of the pin (105') being connected to a washer (106') at the end of the pin (105') by riveting, characterized in that, The loading equipment includes: The first limiting seat (3) includes a first limiting block (4) and a second limiting block (5) spaced apart, and a bushing limiting block (6) disposed between the first limiting block (4) and the second limiting block (5). A second limiting seat (7) is provided at a distance from the first limiting seat (3). The second limiting seat (7) includes a third limiting block (8) and a fourth limiting block (9) provided at a distance, and a pin limiting groove (10) provided between the third limiting block (8) and the fourth limiting block (9).
2. The tooling fixture for an automated assembly device for automotive door components according to claim 1, characterized in that, The bushing limiting block (6) includes a first cylinder (601) disposed on the first limiting seat (3) and a second cylinder (602) disposed on the upper end face of the first cylinder (601) and arranged concentrically thereon.
3. The tooling fixture for an automated assembly device for automotive door components according to claim 2, characterized in that, The outer diameter of the first cylinder (601) is greater than the inner diameter of the bushing, and the outer diameter of the second cylinder (602) is equal to the inner diameter of the bushing.
4. The tooling fixture for an automated assembly device for automotive door components according to claim 1, characterized in that, The first limiting block (4) has the same structure as the third limiting block (8); the second limiting block (5) has the same structure as the fourth limiting block (9).
5. The tooling fixture for an automated assembly device for automotive door components according to claim 1, characterized in that, The first limiting block (4) and the second limiting block (5) are mirror images of each other. The upper surface of the first limiting block (4) has a limiting groove with a width equal to the width of the mounting part (101').
6. The tooling fixture for an automated assembly device for automotive door components according to claim 1, characterized in that, The third limiting block (8) and the fourth limiting block (9) are mirror images of each other. The upper surface of the third limiting block (8) has a limiting groove with a width equal to the width of the mounting part (101').
7. The tooling fixture for an automated assembly device for automotive door components according to claim 1, characterized in that, The loading device also includes a carrier seat (1), and the first limiting seat (3) and the second limiting seat (7) are disposed on the carrier seat (1).
8. The tooling fixture for an automated assembly device for automotive door components according to claim 7, characterized in that, A connecting seat (2) is provided between the first limiting seat (3) and the second limiting seat (7) and the carrier seat (1).
9. A tooling fixture for an automated assembly device for automotive door components according to claim 8, characterized in that, The connecting seat (2) is connected to the carrier seat (1) by bolts.
10. A tooling fixture for an automated assembly device for automotive door components according to claim 8, characterized in that, The first limiting seat (3) and the second limiting seat (7) are respectively connected to the connecting seat (2) by bolts.