Vehicle door self-locking tool
By using the door self-locking tooling of connecting rods and magnet fixing mechanisms in the automotive electrophoresis process, the door and cab fixing problem is solved, and the rapid fixing and flexible connection is achieved, ensuring the electrophoresis effect and environmentally friendly coating process.
Patent Information
- Application Number
- CN202420909799.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-28
AI Technical Summary
During the electrophoresis coating process of automobiles, especially for the cab after the door is installed, there is a lack of effective self-locking workpiece for the door to fix the door and the cab, which affects the electrophoresis effect.
The door self-locking tooling is adopted that includes a connecting rod mechanism and a magnet fixing mechanism. Through the L-shaped bent rod structure and rectangular door self-locking rod, samarium-cobalt magnet and other components, the door and the cab are quickly fixed and flexible to ensure the electrophoresis effect.
It realizes rapid fixed installation of the door and the cab, ensures the electrophoresis effect, avoids the aggregation of electrophoresis liquid and the movement of the door during the electrophoresis process, and improves the coating efficiency and environmental friendliness.
Smart Images
Figure CN222182488U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile parts, in particular to a self-locking tool for a vehicle door. Background Art
[0002] At present, electrophoresis process is widely used in the field of automobile coating. It has the following advantages for automobile electrophoresis:
[0003] The coating film is smooth, with good water resistance and chemical resistance; it has a good coating effect on workpieces with complex shapes, edges, corners, and holes; it has high coating efficiency, small paint loss, and high utilization rate; the use of water-soluble paint reduces the impact on the environment.
[0004] However, when electrophoretic coating is performed on a cab, especially on a cab after the doors are installed, the doors and the cab need to be relatively fixed to ensure the electrophoretic effect. Currently, there are no effective automotive parts that can solve the above problem.
[0005] Therefore, there is an urgent need for a door self-locking tool for the cab electrophoresis process to solve the above problems. Utility Model Content
[0006] The utility model aims to provide a vehicle door self-locking tool, which can quickly realize the fixed installation of the vehicle door and the cab in the vehicle door electrophoresis process and can ensure the electrophoresis effect at the same time.
[0007] In order to achieve the above purpose, the utility model is implemented through the following technical solutions:
[0008] The main structure includes a connecting rod mechanism and a magnet fixing mechanism, the connecting rod mechanism includes a side enclosure self-locking rod, the side enclosure self-locking rod is an L-shaped bent rod structure, a block-shaped protrusion is provided at the end of the side enclosure self-locking rod, a first through hole is provided through the protrusion, and a second through hole is provided on the magnet fixing mechanism, the first through hole and the second through hole have the same diameter, and a self-locking rod connecting pin is sleeved thereon.
[0009] Preferably, the magnet fixing mechanism includes a door self-locking rod, which is specifically a rectangular rod-shaped structure. The second through hole is arranged through the bottom end of the door self-locking rod. The bottom end of the door self-locking rod is provided with a through groove, and the circumference of the through groove is greater than the circumference of the protrusion.
[0010] Preferably, a hollow cylindrical magnet container is provided on the top surface of the door self-locking rod, an opening is provided on the top surface of the magnet container, a samarium cobalt magnet is provided in the magnet container, and a pair of door self-locking rod drainage holes and a door self-locking rod fixing hole are provided through the bottom surface of the magnet container.
[0011] Preferably, the samarium cobalt magnet is cylindrical, and a third through hole is provided on the samarium cobalt magnet passing through the top and bottom surfaces thereof, and the third through hole is located at the center of the samarium cobalt magnet. A magnet fixing bolt is sleeved in the third through hole, and the magnet fixing bolt is bolted to the fixing hole of the vehicle door self-locking rod.
[0012] Preferably, a locking sleeve is provided through one end of the side enclosure self-locking rod away from the protrusion, a sleeve connecting bolt is sleeved inside the locking sleeve, and a positioning sleeve is provided through the lower part of the side enclosure self-locking rod.
[0013] Compared with the prior art, the beneficial effect of the utility model is that it can quickly realize the fixed installation of the vehicle door and the cab in the vehicle door electrophoresis process, and at the same time can ensure the electrophoresis effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is the front view of the utility model.
[0015] Figure 2 It is a schematic diagram of the internal structure of the utility model.
[0016] Numbers shown in the accompanying drawings:
[0017] 1. Door self-locking rod; 2. Side panel self-locking rod; 3. Self-locking rod connecting pin; 4. Magnet container; 5. Samarium cobalt magnet; 6. Magnet fixing bolt; 7. Locking sleeve; 8. Sleeve connecting bolt; 9. Positioning sleeve; 10. Self-locking rod drainage hole; 11. Door self-locking rod fixing hole. DETAILED DESCRIPTION
[0018] The present invention is further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the present application.
[0019] In the present invention, terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", "bottom", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are relational words determined only for the convenience of describing the structural relationships of the various parts or elements of the present invention, and do not specifically refer to any part or element in the present invention and should not be understood as limitations on the present invention.
[0020] In the present invention, terms such as "fixed connection", "connected", "connection", etc. should be understood in a broad sense, indicating that it can be fixedly connected, integrally connected or detachably connected; it can be directly connected or indirectly connected through an intermediate medium. Relevant scientific research or technical personnel in this field can determine the specific meanings of the above terms in the present invention according to specific circumstances, and they should not be understood as limiting the present invention.
[0021] Example:
[0022] like Figure 1 As shown, it includes a connecting rod mechanism and a magnet fixing mechanism, the connecting rod mechanism includes a side panel self-locking rod, the side panel self-locking rod is an L-shaped bent rod structure, the end of the side panel self-locking rod is provided with a block-shaped protrusion, and the protrusion is penetrated with a first through hole, the magnet fixing mechanism includes a door self-locking rod, the door self-locking rod is specifically a rectangular rod-shaped structure, the door self-locking rod is provided with a second through hole, the first through hole and the second through hole have the same diameter, the second through hole is penetrated at the bottom end of the door self-locking rod, the bottom end of the door self-locking rod is provided with a through groove, the circumference of the through groove is greater than the circumference of the protrusion, the first through hole and the second through hole are sleeved with self-locking rod connecting pins, which ensure the relative position of the door and the side panel while realizing flexible connection during transportation, ensuring the electrophoresis effect while avoiding bumps.
[0023] like Figure 2 As shown, a hollow cylindrical magnet container is arranged on the top surface of the door self-locking rod, an opening is arranged on the top surface of the magnet container, a samarium cobalt magnet is arranged in the magnet container, a pair of door self-locking rod drainage holes and a door self-locking rod fixing hole are arranged through the bottom surface of the magnet container, the arrangement of the door self-locking rod drainage holes can effectively avoid the accumulation of electrophoresis liquid, and realize quick replacement when replacing the samarium cobalt magnet, the samarium cobalt magnet is fixed in the magnet container by a magnet fixing bolt, and is used to adsorb the door during electrophoresis to realize self-locking of the door during electrophoresis, the samarium cobalt magnet is cylindrical, a third through hole is arranged on the samarium cobalt magnet passing through its top and bottom surfaces, the third through hole is located at the center of the samarium cobalt magnet, a magnet fixing bolt is sleeved in the third through hole, the magnet fixing bolt is bolted to the door self-locking rod fixing hole, so that the door does not move with the door when separated from the samarium cobalt magnet.
[0024] A locking sleeve is provided through one end of the side enclosure self-locking rod away from the protrusion, a sleeve connecting bolt is sleeved inside the locking sleeve, and a positioning sleeve is provided through the lower part of the side enclosure self-locking rod.
[0025] The door self-locking rod and the side panel self-locking rod are hingedly connected via a self-locking rod connecting pin, thereby ensuring the relative position of the door and the side panel and achieving a flexible connection during transportation, thereby ensuring the electrophoresis effect and avoiding bumps.
[0026] The positioning sleeve shown is nested in the through hole of the side panel self-locking rod and is concentric with the cab side panel positioning hole to achieve X-axis positioning. The positioning sleeve is provided with a stepped boss to ensure the electrophoresis effect while achieving positioning isolation.
[0027] The locking sleeve shown is nested in the through hole of the side panel self-locking rod and is concentric with the cab side panel fixing hole. The locking sleeve is provided with a stepped boss to ensure the electrophoresis effect while achieving positioning isolation. The sleeve connecting bolt is fixed to the side panel fixing hole through the locking sleeve to achieve the fixation of the door self-locking tooling and the side panel.
Claims
1. A vehicle door self-locking tool, characterized in that: It includes a connecting rod mechanism and a magnet fixing mechanism, the connecting rod mechanism includes a side enclosure self-locking rod, the side enclosure self-locking rod is an L-shaped bent rod structure, a block-shaped protrusion is arranged at the end of the side enclosure self-locking rod, a first through hole is arranged through the protrusion, a second through hole is arranged on the magnet fixing mechanism, the first through hole and the second through hole have the same diameter, and a self-locking rod connecting pin is sleeved thereon.
2. A vehicle door self-locking tool according to claim 1, characterized in that: The magnet fixing mechanism includes a door self-locking rod, which is specifically a rectangular rod-shaped structure. The second through hole is arranged through the bottom end of the door self-locking rod. The bottom end of the door self-locking rod is provided with a through groove, and the circumference of the through groove is greater than the circumference of the protrusion.
3. A vehicle door self-locking tool as claimed in claim 2, characterized in that: A hollow cylindrical magnet container is arranged on the top surface of the door self-locking rod, an opening is arranged on the top surface of the magnet container, a samarium cobalt magnet is arranged in the magnet container, and a pair of door self-locking rod drainage holes and a door self-locking rod fixing hole are arranged through the bottom surface of the magnet container.
4. A vehicle door self-locking tool as claimed in claim 3, characterized in that: The samarium cobalt magnet is cylindrical, and a third through hole is provided on the samarium cobalt magnet, which passes through the top and bottom surfaces thereof. The third through hole is located at the center of the samarium cobalt magnet. A magnet fixing bolt is sleeved in the third through hole, and the magnet fixing bolt is bolted to the fixing hole of the vehicle door self-locking rod.
5. The vehicle door self-locking tool according to claim 1, characterized in that: A locking sleeve is provided through one end of the side enclosure self-locking rod away from the protrusion, a sleeve connecting bolt is sleeved inside the locking sleeve, and a positioning sleeve is provided through the lower part of the side enclosure self-locking rod.