CN222680763U

CN222680763U - Car door assembly jig

Info

Publication number: CN222680763U
Application number: CN202421486100.5U
Authority: CN
Inventors: 彭海军; 向廷平
Original assignee: Sichuan Junzhiyuan Machinery Co ltd
Current assignee: Sichuan Junzhiyuan Machinery Co ltd
Priority date: 2024-06-26
Filing date: 2024-06-26
Publication date: 2025-03-28
Anticipated expiration: 2034-06-26

Abstract

The automobile door assembly fixture comprises a main body frame, a plurality of fixing arms and a plurality of driving parts, wherein the fixing arms are arranged on the main body frame in a sliding mode and comprise sliding blocks, connecting rods, mounting blocks, hydraulic pliers and vacuum chucks, one ends of the connecting rods are hinged to the sliding blocks, the other ends of the connecting rods are hinged to the mounting blocks, the hydraulic pliers are arranged on one sides of the mounting blocks, the vacuum chucks are arranged on the other sides of the mounting blocks, and the driving parts are arranged on the main body frame and connected to the sliding blocks and used for driving the fixing arms to move. The problems that the special fixture cannot be used universally, the fixture is replaced for a plurality of times in a single assembly process, and the process is complicated, time-consuming and labor-consuming are solved.

Description

Car door assembly jig

Technical Field

The utility model relates to the field of automobile assembly, in particular to an automobile door assembly fixture.

Background

In the automobile door assembly and debugging process, a plurality of special fixtures assembled for specific automobile types are generally adopted, the universal use of different automobile types cannot be met, the special assembly fixtures are required to be developed again for the assembly of novel automobile types, the cost is relatively consumed, in the one-time assembly process, the plurality of fixtures are often required to be replaced to clamp the automobile door, and the assembly process is relatively complicated and consumes time.

Disclosure of utility model

The utility model aims to provide an automobile door assembly fixture, which solves the problems that a special fixture cannot be used universally, and the fixture is replaced for a plurality of times in a single assembly process, so that the process is complicated, and the time and the labor are consumed.

The embodiment of the utility model is realized by the following technical scheme:

an automotive door assembly fixture comprising:

A main body frame;

the fixing arms are arranged on the main body frame in a sliding manner and comprise sliding blocks, connecting rods, mounting blocks, hydraulic pliers and vacuum chucks, wherein one ends of the connecting rods are hinged to the sliding blocks, and the other ends of the connecting rods are hinged to the mounting blocks;

the driving parts are arranged on the main body frame and connected to the sliding blocks for driving the fixed arms to move.

The main body frame comprises a cross beam and two upright posts, wherein the upright posts are vertically arranged, the cross beam is horizontally arranged, and the top ends of the two upright posts are respectively connected with the two ends of the cross beam.

The driving part is arranged beside the cross beam and the two upright posts and comprises a screw rod and a positioning rod, the screw rod is parallel to the positioning rod, and two ends of the screw rod are respectively fixed beside the cross beam and the two upright posts.

The sliding block is provided with a screw motor and a positioning through hole, the screw passes through the screw motor in a matched manner and is used for driving the sliding block to move along the screw, and the positioning rod passes through the positioning through hole.

The hinge positioning device is respectively arranged at the hinge positions of the connecting rod, the sliding block and the mounting block and is used for respectively fixing the relative positions of the connecting rod, the sliding block and the mounting block.

The main body frame is also provided with a back plate and two first bottom plates, two ends of the back plate are respectively connected to the two upright posts, and the two first bottom plates are respectively arranged at the bottom ends of the two upright posts.

The lifting seat is further provided with a second bottom plate, a lifting column and a mounting plate, wherein the fixed end of the lifting column is arranged on the second bottom plate, and the mounting plate is arranged at the movable end of the lifting column and is connected to the backboard.

The bottoms of the first bottom plate and the second bottom plate are also provided with a plurality of rollers.

The connecting rod is a telescopic rod.

The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:

The automobile door assembly fixture adopts the plurality of fixing arms to fix the automobile door, improves the stability of the device for clamping the automobile door, can be used for fixing and clamping the automobile door of different types by adjusting the positions and the fixing angles of the fixing arms which can move along the main body frame, avoids the problem that a special fixture cannot be commonly used, and is also provided with two clamping tools, namely a hydraulic clamp and a vacuum chuck, when different assembly procedures are carried out, the clamping mode can be adjusted in real time by changing the clamping tools without replacing the whole fixture, thereby further improving the working efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is an enlarged view at A of FIG. 1;

FIG. 3 is a schematic cross-sectional view at B in FIG. 2;

FIG. 4 is a schematic view in partial cross-section of the articulating positioning apparatus of FIG. 2;

FIG. 5 is a schematic structural view of a connecting rod;

FIG. 6 is a schematic overall side view of the present utility model;

fig. 7 is a schematic structural view of the elevating seat.

In the figure, 101-cross beams, 102-upright posts, 103-first bottom plates, 104-rollers, 105-backboard, 201-screw rods, 202-positioning rods, 3-fixed arms, 301-sliding blocks, 302-hinged positioning devices, 3021-outer cylinders, 3022-sliding holes, 3023-retainer rings, 3024-first springs, 3025-sliding columns, 3026-first positioning teeth, 3027-pressing columns, 3028-movable clamping blocks, 3029-second springs, 303-telescopic rods, 3031-second positioning teeth, 304-mounting blocks, 305-hydraulic clamps, 306-vacuum chucks, 401-second bottom plates, 402-lifting columns and 403-mounting plates.

Detailed Description

For the purpose of promoting an understanding of the principles of the utility model, reference will now be made to the drawings in which embodiments of the utility model are illustrated, and it will be apparent that the embodiments described are some, but not all, of the embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in FIG. 1, the automobile door assembly fixture comprises a main body frame, 6 fixing arms 3, 4 driving parts and a lifting seat, wherein the 4 driving parts are arranged on the main body frame and used for driving the fixing arms 3 to move, the 6 fixing arms 3 are respectively arranged on the 4 driving parts in a sliding manner, and the lifting seat is connected to the main body frame.

As shown in fig. 1 and 6, the main body frame comprises a cross beam 101, two upright posts 102, a back plate 105, two first bottom plates 103 and 8 rollers 104, wherein the upright posts 102 are vertically arranged, the cross beam 101 is horizontally arranged, the top ends of the two upright posts 102 are respectively connected to two ends of the cross beam 101, the two first bottom plates 103 are respectively horizontally arranged at the bottom ends of the two upright posts 102, two ends of the back plate 105 are respectively connected to the two upright posts 102, and the 8 rollers 104 are respectively arranged at 4 corners of the bottom surfaces of the two first bottom plates 103.

As shown in fig. 1, the driving parts comprise 4 driving parts, wherein one driving part is horizontally arranged above the cross beam 101, two driving parts are respectively and vertically arranged at two sides of the two upright posts 102, one driving part is horizontally arranged between the two upright posts 102, and two ends of the driving parts are respectively arranged on the two upright posts 102;

As shown in fig. 2-5, 6 fixed arms 3, two of which are arranged on the driving part above the cross beam 101, two of which are arranged on the driving parts at two sides of the two upright posts 102, two of which are arranged on the driving part between the two upright posts 102, wherein the fixed arms 3 comprise a sliding block 301, a telescopic rod 303, a mounting block 304, a hydraulic clamp 305 and a vacuum chuck 306, the sliding block 301 is provided with a screw motor and a positioning through hole, the screw motor is a through screw motor, the screw 201 is matched with the screw motor and is used for driving the sliding block 301 to move along the screw 201, the positioning rod 202 passes through the positioning through hole, the fixed end of the telescopic rod 303 is hinged at one side of the sliding block 301, the movable end of the telescopic rod 303 is hinged at the mounting block 304, the hydraulic clamp 305 is arranged at one side of the mounting block 304, and the vacuum chuck 306 is arranged at the other side of the mounting block 304;

Specifically, each hinge position on the fixed arm 3 is provided with a hinge positioning device 302 for fixing the relative position between the two hinges;

The hinge positioning device 302 further comprises a main rotating block, a secondary rotating block, an outer cylinder 3021, a sliding hole 3022, a retainer ring 3023, a first spring 3024, a sliding column 3025, first positioning teeth 3026, a pressing column 3027, a movable clamping block 3028, a second spring 3029 and second positioning teeth 3031, wherein the main rotating block is respectively arranged on one side of the sliding block 301 and one side of the mounting block 304, the main rotating block is provided with a through hole, the secondary rotating block is arranged at two ends of the telescopic rod 303, a rotating shaft is arranged on the main rotating block and rotates in the through hole, one end of the secondary rotating block is provided with the second positioning teeth 3031, the outer cylinder 3021 is hollow, is arranged on one side of the main rotating block and surrounds the outer side of the through hole, the side wall of the outer cylinder 3021 is provided with a gap, the sliding hole 3022 is arranged on the end face of the outer cylinder 3021, which is far away from the through hole, the sliding column 3025 is arranged in the through hole, one end of the sliding column 3026 is provided with the first positioning teeth 3026, the second positioning teeth 3026 are arranged on one end of the sliding column 3026, the retainer ring 3023 is arranged on the side of the sliding column 3027, the sliding column 3027 is arranged on the side of the sliding column 302, the side of the side wall is connected with the side wall of the sliding column 3027, the sliding column 3027 is arranged on the side of the sliding column 302, and the side wall is connected with the side wall of the sliding column 3027, and the side wall is arranged on the side of the sliding column 3.

As shown in fig. 6 and 7, the lifting seat comprises a second bottom plate 401, a lifting column 402, a mounting plate 403 and 4 rollers 104, wherein the fixed end of the lifting column 402 is arranged on the second bottom plate 401, the mounting plate 403 is arranged at the movable end of the lifting column 402 and is connected to the back plate 105, and the 4 rollers 104 are respectively arranged at 4 corners of the bottom surface of the second bottom plate 401.

The working principle of the embodiment is as follows:

According to the automobile door assembly fixture, when the automobile door is clamped, the fixed arm 3 between the two upright posts 102 can be moved to a proper position along the positioning rod 202, the telescopic rod 303 is adjusted, the vacuum chuck 306 on the fixed arm is adsorbed and fixed with an area on the outer surface of the automobile door, which is not required to be assembled, the telescopic rod 303 is adjusted, the automobile door is moved to a position convenient for subsequent operation, the hinged positioning device 302 is operated, the pressing post 3027 is pressed down, the pressing post 3027 is moved downwards, the movable clamping blocks 3028 on two sides of the movable clamping blocks are rotated under the action of the second spring 3029, the protrusions on one side of the movable clamping blocks 3028 pass through the sliding hole 3022 and are clamped on the inner side of the outer cylinder 3021, meanwhile, the first positioning teeth 3026 are meshed with the second positioning teeth 3031, the fixed arm 3 is integrally fixed, then the fixed arm 101 and the fixed arm 3 beside the two upright posts 102 are adjusted through the sliding block 301 and the telescopic rod, and the proper hydraulic pliers 305 and the vacuum chuck 306 are adopted to clamp and fix the upper side and two sides of the automobile door.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims

1. A vehicle door assembly fixture, characterized in that it comprises:

Main frame;

A plurality of fixed arms, which are slidably mounted on the main frame, and include a sliding block, a connecting rod, a mounting block, a hydraulic clamp and a vacuum suction cup; one end of the connecting rod is hinged on the sliding block, and the other end is hinged on the mounting block; the hydraulic clamp is mounted on one side of the mounting block; and the vacuum suction cup is mounted on the other side of the mounting block;

A plurality of driving parts are arranged on the main frame and connected to the sliding block, and are used for driving the fixed arm to move.

2. An automobile door assembly fixture according to claim 1, characterized in that the main frame includes a crossbeam and two columns; the columns are placed vertically and the crossbeam is placed horizontally; the top ends of the two columns are respectively connected to the two ends of the crossbeam.

3. An automobile door assembly fixture according to claim 2, characterized in that the driving part is arranged beside the crossbeam and the two pillars, and includes a screw rod and a positioning rod; the screw rod and the positioning rod are parallel, and their two ends are respectively fixed to the crossbeam and the two pillars.

4. An automobile door assembly fixture according to claim 3, characterized in that the sliding block is provided with a screw motor and a positioning through hole; the screw rod cooperates and passes through the screw motor to drive the sliding block to move along the screw rod; the positioning rod passes through the positioning through hole.

5. An automobile door assembly fixture according to claim 1, characterized in that hinged positions of the connecting rod, the sliding block and the mounting block are respectively provided with hinged positioning devices; the hinged positioning devices are used to fix the relative positions of the connecting rod, the sliding block and the mounting block respectively.

6. An automobile door assembly fixture according to claim 2, characterized in that the main frame is also provided with a back plate and two first bottom plates; the two ends of the back plate are respectively connected to the two columns; the two first bottom plates are respectively arranged at the bottom ends of the two columns.

7. An automobile door assembly fixture according to claim 6, characterized in that it is also provided with a lifting seat, including a second bottom plate, a lifting column and a mounting plate; the fixed end of the lifting column is arranged on the second bottom plate; the mounting plate is arranged at the movable end of the lifting column and connected to the back plate.

8 . The automobile door assembly fixture according to claim 7 , wherein a plurality of rollers are provided at the bottom of the first bottom plate and the second bottom plate.

9 . The automobile door assembly fixture according to claim 1 , wherein the connecting rod is a telescopic rod.