Automobile door hinge clamping mechanism

The automobile door hinge clamping mechanism automates the alignment and clamping process using a motor-driven bidirectional threaded rod and electric push rods, addressing inefficiencies and inaccuracies in traditional manual assembly to reduce defects and enhance production efficiency.

CN222134722UActive Publication Date: 2024-12-10CHANGZHOU YAOGUAN AUTOMOBILE ACCESSORY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420545598.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-20
Publication Date
2024-12-10
Estimated Expiration
2034-03-20

AI Technical Summary

Technical Problem

Traditional automobile door hinge assembly is inefficient, lacks automation, and results in inaccurate manual installation, leading to high defect rates in large-scale production.

Method used

A clamping mechanism for automobile door hinges that includes a motor-driven bidirectional threaded rod, L-shaped movable plates, and electric push rods to automate the alignment and clamping process, allowing for precise positioning of hinges of varying sizes.

Benefits of technology

The mechanism enhances automation, reduces installation errors, and improves production efficiency by accurately aligning and clamping hinges, thereby minimizing defective products.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222134722U_ABST
    Figure CN222134722U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of automobile door hinges, in particular to an automobile door hinge clamping mechanism which comprises a workbench, an adjusting mechanism is installed above the workbench and comprises a motor, the power output end of the motor is fixedly connected with a two-way threaded rod, and the two-way threaded rod is fixedly connected with the workbench. The device comprises a workbench, a motor is arranged on the workbench, a bidirectional threaded rod is arranged on the workbench, one end of the bidirectional threaded rod is rotationally connected with a first vertical plate, the tail end of the first vertical plate is fixedly connected with the upper portion of the workbench, and the outer wall of the bidirectional threaded rod is in threaded connection with a set of L-shaped moving plates. The two-way threaded rod drives the L-shaped moving plates to move, the L-shaped moving plates move on the sliding grooves through the first sliding rods to limit the moving direction of the L-shaped moving plates, the L-shaped moving plates move in the opposite directions to adjust the distance between the containing plates, and then hinges of different sizes can be placed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of automobile door hinges, in particular to an automobile door hinge clamping mechanism. Background Art

[0002] Door hinges are also called door hinges. They are used to connect the car body and the door. They are components that can rotate around the same axis and are combined with each other. They include a fixing plate and a bracket. The fixing plate and the bracket are connected by a pin. When assembling, the pin holes of the fixing plate and the bracket need to be aligned, and then the pin is driven into the pin hole.

[0003] Traditional automobile door hinge assembly is generally done manually, lacks automation, is inefficient, and cannot meet the needs of large-scale production. Manual installation positioning is inaccurate, the holes are not aligned, and defective products are prone to occur. Utility Model Content

[0004] The purpose of the utility model is to provide a hinge clamping mechanism for a vehicle door to solve the existing problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automobile door hinge clamping mechanism, comprising a workbench;

[0006] An adjustment mechanism is installed above the installation workbench, and the adjustment mechanism includes a motor, a power output end of the motor is fixedly connected to a bidirectional threaded rod, one end of the bidirectional threaded rod is rotatably connected to a first vertical plate, the end of the first vertical plate is fixedly connected to the top of the workbench, a group of L-shaped movable plates are threadedly connected to the outer wall of the bidirectional threaded rod, and one end of the L-shaped movable plate is slidably connected to the top of the workbench, a group of L-shaped movable plates are slidably connected to the inner wall of the L-shaped movable plate, and both ends of the first slide rod are fixedly connected to the second vertical plates, and the end of the second vertical plate is fixedly connected to the top of the workbench, and the bottom of the motor is connected to the top of the workbench.

[0007] Preferably, a group of L-shaped movable plates are each installed with a clamping mechanism on one side, and the clamping mechanism includes an electric push rod, the end of the electric push rod is fixedly connected to the movable plate, the inner wall of the movable plate is slidably connected to a second slide rod, the top of the second slide rod is fixedly connected to one side of the L-shaped movable plate, the end of the second slide rod is fixedly connected to a placement plate, one side of the placement plate is fixedly connected to the outer wall of the L-shaped movable plate, and the bottom of the movable plate is fixedly connected to a clamping block.

[0008] Preferably, the outer wall of the bidirectional threaded rod is respectively provided with a first thread groove and a second thread groove adapted to a group of the L-shaped movable plates, and the first thread groove and the second thread groove are opposite threads.

[0009] Preferably, a rotation groove matched with the bidirectional threaded rod is provided on the outer wall of the first vertical plate, and one end of the bidirectional threaded rod extends into the rotation groove.

[0010] Preferably, a slide groove adapted to a group of the L-shaped movable plates is provided on the outer wall of the workbench, and ends of a group of the L-shaped movable plates extend into the slide groove.

[0011] Preferably, the power input terminal of the motor is electrically connected to the power output terminal of the external power supply.

[0012] Preferably, a sliding hole matched with the second sliding rod is provided on the inner wall of the movable plate, and one end of the second sliding rod passes through the sliding hole.

[0013] Preferably, the power input end of the electric push rod is electrically connected to the power output end of the external power supply.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Through the motor, the bidirectional threaded rod, the first slide bar and the L-shaped moving plate, the motor drives the bidirectional threaded rod to rotate, the bidirectional threaded rod drives a group of L-shaped moving plates to move, a group of L-shaped moving plates moves on the slide groove through the first slide bar to limit the moving direction of a group of L-shaped moving plates, and a group of L-shaped moving plates moves in the opposite direction to adjust the distance between the placement plates, so as to adapt to the placement of hinges of different sizes;

[0016] 2. Through the electric push rod, movable plate, second slide bar, placement plate and clamping block, the movable plate is pushed to move by the electric push rod, and the movable plate moves on the second slide bar. The movement of the movable plate drives the clamping block to move, and the clamping block moves to clamp the hinge, thereby positioning the hinge and reducing defective products. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the clamping mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of a bidirectional threaded rod of the utility model.

[0020] In the figure: 1. workbench; 101. slide; 2. adjustment mechanism; 201. motor; 202. bidirectional threaded rod; 203. first vertical plate; 204. second vertical plate; 205. first slide bar; 206. L-shaped moving plate; 3. clamping mechanism; 301. electric push rod; 302. moving plate; 303. second slide bar; 304. placement plate; 305. clamping block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example

[0023] See also Figure 1-3 , in the figure: This embodiment is a preferred implementation of the technical solution, a car door hinge clamping mechanism, including a workbench 1;

[0024] An adjustment mechanism 2 is installed above the installation workbench 1, and the adjustment mechanism 2 includes a motor 201, a bidirectional threaded rod 202 is fixedly connected to the power output end of the motor 201, one end of the bidirectional threaded rod 202 is rotatably connected to a first vertical plate 203, and the end of the first vertical plate 203 is fixedly connected to the top of the workbench 1, a group of L-shaped moving plates 206 are threadedly connected to the outer wall of the bidirectional threaded rod 202, and the end of the group of L-shaped moving plates 206 is slidably connected to the top of the workbench 1, and the inner wall of the group of L-shaped moving plates 206 is slidably connected to the first sliding rod 205, and both ends of the first sliding rod 205 are fixed A second vertical plate 204 is connected, and the end of the second vertical plate 204 is fixedly connected to the top of the workbench 1, and the bottom of the motor 201 is connected to the top of the workbench 1, and the motor 201 drives the bidirectional threaded rod 202 to rotate, and the bidirectional threaded rod 202 drives a group of L-shaped movable plates 206 to move, and a group of L-shaped movable plates 206 move on the slide groove 101 through the first slide bar 205 to limit the moving direction of a group of L-shaped movable plates 206, and a group of L-shaped movable plates 206 move in the opposite direction to adjust the distance between the placement plates 304, so as to adapt to the placement of hinges of different sizes.

[0025] like Figure 1 , 2As shown, a group of L-shaped movable plates 206 are all equipped with a clamping mechanism 3 on one side, and the clamping mechanism 3 includes an electric push rod 301, a movable plate 302 is fixedly connected to the end of the electric push rod 301, a second slide bar 303 is slidably connected to the inner wall of the movable plate 302, the top of the second slide bar 303 is fixedly connected to one side of the L-shaped movable plate 206, the end of the second slide bar 303 is fixedly connected to a placement plate 304, one side of the placement plate 304 is fixedly connected to the outer wall of the L-shaped movable plate 206, and a clamping block 305 is fixedly connected to the bottom of the movable plate 302. The movable plate 302 is pushed to move by the electric push rod 301, and the movable plate 302 moves on the second slide bar 303. The movement of the movable plate 302 drives the clamping block 305 to move, and the clamping block 305 moves to clamp the hinge, thereby positioning the hinge to reduce defective products.

[0026] like Figure 1 , 2 As shown in FIG. 3 , the outer wall of the bidirectional threaded rod 202 is respectively provided with a first thread groove and a second thread groove adapted to a group of L-shaped movable plates 206, and the first thread groove and the second thread groove are opposite threads, so that the bidirectional threaded rod 202 can drive a group of L-shaped movable plates 206 to move in opposite directions.

[0027] like Figure 3 As shown, a rotation groove matched with the bidirectional threaded rod 202 is formed on the outer wall of the first vertical plate 203 , and one end of the bidirectional threaded rod 202 extends into the rotation groove to facilitate the bidirectional threaded rod 202 to rotate on the first vertical plate 203 .

[0028] like Figure 2 As shown, the outer wall of the workbench 1 is provided with a slide groove 101 adapted to a set of L-shaped movable plates 206 , and the ends of the set of L-shaped movable plates 206 extend into the slide groove 101 , so as to facilitate the movement of the L-shaped movable plates 206 on the workbench 1 .

[0029] like Figure 1 , 2 As shown in FIG. 3 , the power input terminal of the motor 201 is electrically connected to the power output terminal of the external power supply, so that the external power supply can control the operation of the motor 201 .

[0030] like Figure 1 , 2 As shown, a sliding hole matched with the second sliding rod 303 is provided on the inner wall of the movable plate 302 , and one end of the second sliding rod 303 passes through the sliding hole, so that the movable plate 302 can move on the second sliding rod 303 .

[0031] like Figure 1 , 2 As shown in FIG. 3 , the power input end of the electric push rod 301 is electrically connected to the power output end of the external power supply, so that the external power supply can control the operation of the electric push rod 301 .

[0032] In this embodiment, first install all the parts and components. When in use, the motor 201 is used to drive the bidirectional threaded rod 202 to rotate, and the bidirectional threaded rod 202 drives a group of L-shaped movable plates 206 to move. A group of L-shaped movable plates 206 moves on the slide groove 101 through the first slide bar 205 to limit the moving direction of a group of L-shaped movable plates 206, and a group of L-shaped movable plates 206 moves in the opposite direction to adjust the distance between the placement plates 304, so as to adapt to the placement of hinges of different sizes. When the position of the placement plate 304 is adjusted, the movable plate 302 is pushed to move by the electric push rod 301. The movable plate 302 moves on the second slide bar 303, and the movable plate 302 moves to drive the clamping block 305 to move. The clamping block 305 moves to clamp the hinge, and then the hinge is positioned, which is convenient for the hinge to be installed in the hole, thereby greatly reducing defective products.

[0033] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make some simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A vehicle door hinge clamping mechanism, comprising a workbench (1); Features: An adjustment mechanism (2) is installed above the workbench (1), and the adjustment mechanism (2) comprises a motor (201), a power output end of the motor (201) is fixedly connected to a bidirectional threaded rod (202), one end of the bidirectional threaded rod (202) is rotatably connected to a first vertical plate (203), the end of the first vertical plate (203) is fixedly connected to the top of the workbench (1), the outer wall of the bidirectional threaded rod (202) is threadedly connected to a group of L-shaped movable plates (206), and the end of a group of the L-shaped movable plates (206) is slidably connected to the top of the workbench (1), the inner wall of a group of the L-shaped movable plates (206) is slidably connected to a first sliding rod (205), and both ends of the first sliding rod (205) are fixedly connected to a second vertical plate (204), and the end of the second vertical plate (204) is fixedly connected to the top of the workbench (1), and the bottom of the motor (201) is connected to the top of the workbench (1).

2. The automobile door hinge clamping mechanism according to claim 1, characterized in that: A clamping mechanism (3) is installed on one side of a group of L-shaped movable plates (206), and the clamping mechanism (3) includes an electric push rod (301), the end of the electric push rod (301) is fixedly connected to a movable plate (302), the inner wall of the movable plate (302) is slidably connected to a second sliding rod (303), the top of the second sliding rod (303) is fixedly connected to one side of the L-shaped movable plate (206), the end of the second sliding rod (303) is fixedly connected to a placement plate (304), one side of the placement plate (304) is fixedly connected to the outer wall of the L-shaped movable plate (206), and the bottom of the movable plate (302) is fixedly connected to a clamping block (305).

3. The automobile door hinge clamping mechanism according to claim 1, characterized in that: The outer wall of the bidirectional threaded rod (202) is respectively provided with a first thread groove and a second thread groove adapted to a set of L-shaped movable plates (206), and the first thread groove and the second thread groove are opposite threads.

4. The automobile door hinge clamping mechanism according to claim 1, characterized in that: The outer wall of the first vertical plate (203) is provided with a rotation groove adapted to the bidirectional threaded rod (202), and one end of the bidirectional threaded rod (202) extends into the rotation groove.

5. The automobile door hinge clamping mechanism according to claim 1, characterized in that: The outer wall of the workbench (1) is provided with a slide groove (101) adapted to a group of L-shaped movable plates (206), and the ends of a group of L-shaped movable plates (206) extend into the slide groove (101).

6. The automobile door hinge clamping mechanism according to claim 1, characterized in that: The power input end of the motor (201) is electrically connected to the power output end of an external power source.

7. The automobile door hinge clamping mechanism according to claim 2, characterized in that: The inner wall of the movable plate (302) is provided with a sliding hole matched with the second sliding rod (303), and one end of the second sliding rod (303) passes through the sliding hole.

8. The automobile door hinge clamping mechanism according to claim 2, characterized in that: The power input end of the electric push rod (301) is electrically connected to the power output end of an external power source.