Auxiliary tool for assembling body door
Patent Information
- Application Number
- CN202521921967.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-08
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-09-08
AI Technical Summary
[0005]现有技术文件中在使用中不方便对汽车车门进行缓冲装配安装,对汽车车门装配时会因为振动导致车门出现磕碰,从而降低了汽车车门装配的安全性,而且现有技术文件在使用中不方便对汽车车门进行快速定位安装,对车门安装时需要进行长时间定位安装,从而降低了车门安装的便捷性
[0016]1.该车身门体装配用辅助工装,通过缓冲安装螺栓带着两个缓冲板在缓冲孔洞内部贯穿安装,接着利用缓冲板配合磁吸座对车门进行缓冲磁吸装配,能够对汽车车门进行缓冲装配安装,对汽车车门装配时不会因为振动导致车门出现磕碰,从而提升了汽车车门装配的安全性。
Smart Images

Figure CN224867184U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive processing technology, and in particular relates to an auxiliary tooling for assembling car body doors. Background Technology
[0002] The automotive body-in-white refers to the vehicle's structural components after welding but before painting, excluding moving parts such as the four doors and hood. It serves as the mounting base for the vehicle body, trim, and accessories, and is generally welded together from several parts, including the front fender, hood, side panels, rear panel, and floor. The body-in-white is the foundation of the automotive body structure, supporting most of the vehicle's structural and functional components, such as the engine, chassis, seats, and electrical systems. The design and manufacturing quality of the body-in-white directly determines the vehicle's safety, comfort, and handling performance. In the automotive manufacturing process, the manufacturing of the body-in-white is a crucial step, requiring subsequent... The installation of moving parts such as the four doors and two hoods involves structural components. A car door generally consists of an outer door panel, an inner door panel, an outer door panel reinforcement plate, a door anti-collision beam, a door support beam, a hinge reinforcement plate, a lock reinforcement plate, and door guide rails. The outer door panel is the exterior part of the door and generally has poor rigidity. Therefore, it is necessary to improve its rigidity by using high-strength steel plates or bake-hardened steel. The inner door panel is the carrier of the door accessories and is generally made of low-carbon steel plate by stamping. Its structure can be roughly divided into two types: integral inner door panel and split inner door panel. In the installation of car doors, an auxiliary tooling for assembling the car body door is required.
[0003] For example, Chinese patent CN222432462U discloses an auxiliary tooling for assembling automotive body-in-white doors, relating to the field of automotive processing technology. It includes a main frame and support frames. Support frames are rotatably connected to the upper and lower ends of both sides of the main frame. Suction cups are provided on the outer sides of four sets of support frames. An inner cavity is provided at the rear end of the main frame, and sliders are movably provided at the upper and lower parts of the inner cavity. The rear ends of the sliders extend out of the inner cavity. Linkage arms are rotatably provided on both sides of the rear ends of two sets of sliders. The outer sides of the four sets of linkage arms are respectively hinged to the four sets of support frames. A bidirectional threaded screw is rotatably provided inside the inner cavity.
[0004] This patent has the following problems:
[0005] Existing technologies are inconvenient for cushioning the assembly and installation of car doors. Vibrations during assembly can cause the doors to bump and dent, reducing safety. Furthermore, existing technologies hinder quick positioning and installation, requiring lengthy positioning processes, thus compromising ease of installation. Therefore, we propose an auxiliary tooling for assembling car body doors. Utility Model Content
[0006] The purpose of this utility model is to address the aforementioned technical problems by providing an auxiliary tooling for assembling vehicle doors, thereby improving the safety of door installation and the ease of vehicle door installation.
[0007] In view of this, the present invention provides an auxiliary tooling for assembling a vehicle body door, including a mounting plate, and further comprising: buffer holes through the interior of the mounting plate, positioning holes through the two sides of the buffer holes, buffer plates through the interior of the buffer holes, magnetic seats fixedly mounted at one end of the buffer plates, buffer mounting bolts through the surface of the buffer plates, positioning rings through the two sides of the buffer plates, and positioning bolts through the interior of the positioning rings.
[0008] Based on the above structure, two buffer plates are installed through the buffer holes using buffer mounting bolts. Then, the buffer plates, together with the magnetic base, are used to perform buffered magnetic assembly of the car door. This allows for buffered assembly and installation of the car door, preventing the door from bumping or hitting due to vibration during assembly, thus improving the safety of the car door assembly. Then, a positioning bolt is installed through the positioning hole, and the positioning bolt is used to position the car door during assembly, enabling quick positioning and installation of the car door, thereby improving the convenience of the door installation.
[0009] Preferably, a connecting plate is fixedly installed between the mounting plates, and the connecting plate is made of metal.
[0010] Preferably, a grip handle is fixedly installed on the surface of the connecting plate, and a handle groove is provided through the surface of the grip handle, and a handle bolt is threaded into the inside of the handle groove.
[0011] Preferably, a reinforcing block is fixedly installed at the bottom of each grip handle, and a reinforcing groove is provided through the bottom of each reinforcing block.
[0012] Preferably, each of the reinforcing blocks has a bonding block fixedly installed at its bottom, and both the reinforcing block and the bonding block have reinforcing bolts threaded inside.
[0013] Preferably, each of the bonding blocks has a bonding groove extending through its bottom, and each bonding groove has a bonding positioning hole extending through its interior.
[0014] Preferably, all the reinforcing bolts are made of metal, and each of the reinforcing bolts has a reinforcing fastening washer fitted to its bottom.
[0015] The beneficial effects of this utility model are:
[0016] 1. This auxiliary tooling for assembling the car door uses a buffer mounting bolt to insert two buffer plates through the buffer hole. Then, the buffer plates, together with the magnetic mounting base, are used to perform buffer magnetic assembly of the car door. This allows for buffer assembly and installation of the car door, preventing the door from being bumped or knocked during assembly due to vibration, thereby improving the safety of the car door assembly.
[0017] 2. This auxiliary tooling for assembling the car body door uses a positioning bolt to penetrate and install inside the positioning hole. The positioning bolt is then used to position and install the car door during assembly, enabling quick positioning and installation of the car door. This eliminates the need for lengthy positioning and installation, thus improving the convenience of car door installation. Attached Figure Description
[0018] Figure 1 This is a perspective view of the entire utility model;
[0019] Figure 2 This is a partial perspective view of the mounting plate in this utility model;
[0020] Figure 3 This is a partial perspective view of the reinforcing block in this utility model;
[0021] Figure 4 This is a partial perspective view of the grip handle in this utility model.
[0022] The markings in the diagram are as follows:
[0023] 1. Mounting plate; 101. Buffer hole; 102. Positioning hole; 2. Buffer plate; 201. Magnetic base; 202. Buffer mounting bolt; 3. Positioning ring; 301. Positioning bolt; 4. Connecting plate; 5. Reinforcing block; 501. Reinforcing groove; 6. Adhesive block; 601. Adhesive groove; 602. Adhesive positioning hole; 7. Grip handle; 701. Handle bolt; 702. Handle groove; 8. Reinforcing mounting bolt; 801. Reinforcing fastening washer. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] This application discloses an auxiliary tooling for assembling vehicle body doors. Please refer to [link / reference]. Figures 1-4The system includes a mounting plate 1, and further includes: a buffer hole 101 penetrating through the interior of the mounting plate 1, positioning holes 102 penetrating through both sides of the buffer hole 101, a buffer plate 2 penetrating through the interior of the buffer hole 101, a magnetic seat 201 fixedly installed at one end of the buffer plate 2, a buffer mounting bolt 202 penetrating through the surface of the buffer plate 2, positioning rings 3 penetrating through both sides of the buffer plate 2, and positioning bolts 301 penetrating through the interior of the positioning rings 3.
[0026] Based on the above structure, the buffer mounting bolt 202, carrying two buffer plates 2, is installed through the buffer hole 101. Then, the buffer plates 2, in conjunction with the magnetic suction seat 201, are used to perform buffered magnetic assembly of the car door. This allows for buffered assembly and installation of the car door, preventing the door from being bumped or knocked during assembly due to vibration, thus improving the safety of the car door assembly. Then, the positioning bolt 301 is installed through the positioning hole 102. The positioning bolt 301 is then used to position and install the car door during assembly, enabling quick positioning and installation of the car door. This eliminates the need for lengthy positioning and installation, thus improving the convenience of car door installation.
[0027] In one embodiment, a connecting plate 4 is fixedly installed between the mounting plates 1, and the connecting plate 4 is made of metal.
[0028] Specifically, a connecting plate 4 is fixedly installed between the mounting plates 1.
[0029] In this embodiment, the connecting plate 4 can be used to connect and use the door installation tool, thereby improving the stability of the door installation tool.
[0030] In one embodiment, a grip handle 7 is fixedly installed on the surface of the connecting plate 4. A handle groove 702 is provided through the surface of the grip handle 7, and a handle bolt 701 is threaded into the inside of the handle groove 702.
[0031] Specifically, the surface of the grip handle 7 is provided with a handle groove 702, and the inside of the handle groove 702 is threaded with a handle bolt 701.
[0032] In this embodiment, the handle 7 allows the user to easily grip and use the workpiece, thereby improving the ease of use of the tool.
[0033] In one embodiment, a reinforcing block 5 is fixedly installed at the bottom of each grip handle 7, and a reinforcing slot 501 is provided through the bottom of each reinforcing block 5.
[0034] Specifically, the bottom of each reinforcing block 5 is provided with a reinforcing groove 501.
[0035] In this embodiment, the reinforcing block 5 can be used to strengthen the workpiece, thereby improving the stability of the workpiece during use.
[0036] In one embodiment, a bonding block 6 is fixedly installed on the bottom of each reinforcing block 5, and reinforcing mounting bolts 8 are threaded inside both the reinforcing block 5 and the bonding block 6.
[0037] Specifically, the bottom of each reinforcing block 5 is fixedly installed with a bonding block 6, and both the reinforcing block 5 and the bonding block 6 are threaded with reinforcing bolts 8.
[0038] In this embodiment, the reinforcing bolt 8 can be threaded through the reinforcing block 5 and the bonding block 6, which makes it less likely for the component to fall off during use.
[0039] In one embodiment, the bottom of each bonding block 6 is provided with a bonding groove 601, and the interior of each bonding groove 601 is provided with a bonding positioning hole 602.
[0040] Specifically, the interior of the fitting groove 601 is provided with fitting positioning holes 602.
[0041] In this embodiment, the bonding groove 601 that runs through the inside of the bonding block 6 enables the workpiece and the machine equipment to be stably bonded together, thereby improving the diversity of workpiece expansion.
[0042] In one embodiment, the reinforcing bolts 8 are all made of metal, and the bottom of each reinforcing bolt 8 is fitted with a reinforcing fastening washer 801.
[0043] Specifically, the bottom of each of the reinforcing installation bolts 8 is fitted with a reinforcing fastening washer 801.
[0044] In this embodiment, the reinforcing bolt 8 can be threaded through the interior of the reinforcing block 5 and the bonding block 6, thereby improving the bonding stability of the bonding block 6.
[0045] In this embodiment, an auxiliary tooling for assembling a vehicle door is used by inserting two buffer plates 2 through the buffer hole 101 via a buffer mounting bolt 202. Then, the buffer plates 2, together with the magnetic suction seat 201, are used to perform buffer magnetic assembly of the vehicle door. Next, a positioning bolt 301 is inserted through the positioning hole 102 for positioning during vehicle door assembly. Then, a connecting plate 4 is used to connect the vehicle door installation tool. Then, a handle 7 is used to facilitate the user's gripping of the workpiece. Then, a reinforcing block 5 is used to reinforce the workpiece's strength. Then, a reinforcing mounting bolt 8 is threaded through the reinforcing block 5 and the bonding block 6. Then, a bonding groove 601 is provided inside the bonding block 6 to ensure stable bonding between the workpiece and the machine. Finally, a reinforcing mounting bolt 8 is threaded through the reinforcing block 5 and the bonding block 6.
[0046] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An auxiliary tooling for assembling a vehicle body door, comprising a mounting plate (1), characterized in that, Also includes: The mounting plate (1) has a buffer hole (101) through it. The buffer hole (101) has a positioning hole (102) through it on both sides. The buffer plate (2) is installed through it in the buffer hole (101). A magnetic seat (201) is fixedly installed at one end of the buffer plate (2). The buffer mounting bolt (202) is installed through it on the surface of the buffer plate (2). The positioning ring (3) is installed through it on both sides of the buffer plate (2). The positioning bolt (301) is installed through it in the interior of the positioning ring (3).
2. The auxiliary tooling for assembling a vehicle body door according to claim 1, characterized in that: A connecting plate (4) is fixedly installed between the mounting plates (1), and the connecting plate (4) is made of metal.
3. The auxiliary tooling for assembling a vehicle body door according to claim 2, characterized in that: The surface of the connecting plate (4) is fixedly mounted with a grip handle (7), and the surface of the grip handle (7) is provided with a handle groove (702), and the inside of the handle groove (702) is threaded with a handle bolt (701).
4. The auxiliary tooling for assembling a vehicle body door according to claim 3, characterized in that: The bottom of each grip handle (7) is fixedly equipped with a reinforcing block (5), and the bottom of each reinforcing block (5) is provided with a reinforcing groove (501).
5. The auxiliary tooling for assembling a vehicle body door according to claim 4, characterized in that: The bottom of each reinforcing block (5) is fixedly installed with a bonding block (6), and the interior of both the reinforcing block (5) and the bonding block (6) is threaded with reinforcing mounting bolts (8).
6. The auxiliary tooling for assembling a vehicle body door according to claim 5, characterized in that: The bottom of each bonding block (6) is provided with a bonding groove (601), and the interior of each bonding groove (601) is provided with a bonding positioning hole (602).
7. The auxiliary tooling for assembling a vehicle body door according to claim 5, characterized in that: All the reinforcing bolts (8) are made of metal, and the bottom of each reinforcing bolt (8) is fitted with a reinforcing fastening washer (801).
Citation Information
Patent Citations
Auxiliary tool for assembling automobile body-in-white door body
CN222432462U