Automatic unlocking mechanism for vehicle door lifting appliance

Abstract

The utility model discloses an automatic unlocking mechanism for a car door hanger, which belongs to the technical field of car assembly and comprises a clamping component used for fixing a car door, the clamping component comprises a clamping seat, and a movable clamping plate is mounted on one side of the bottom of the clamping seat in a sliding manner; the clamping device further comprises a locking assembly used for fixing the position of the movable clamping plate, the locking assembly comprises a positioning seat and a positioning pin, the positioning seat comprises a seat body, and multiple sets of locking grooves are formed in the top of the seat body; through the arrangement of the locking block and the locking groove, the structure is simple, convenience and practicability are achieved, the position of the movable clamping plate can be automatically locked, the movable clamping plate can be automatically unlocked through the arrangement of the electric telescopic rod and other structures matched with the unlocking block for use, and automatic clamping and loosening of a vehicle door are achieved; the problem that manual locking and unlocking are needed is solved, so that the automation degree of production is improved, the production efficiency is improved, manpower is liberated, and the labor load of operators is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile assembly, specifically to a vehicle door lifting appliance automatic unlocking mechanism. BACKGROUND

[0002] The vehicle door lifting appliance is a special tool for hoisting, transporting and assembling the vehicle door in the automobile production process. The vehicle door lifting appliance is usually made of high-strength metal frame structure, and its shape and size are designed to stably hang the vehicle door and facilitate installation on the hoisting equipment in the workshop. Then the vehicle door is fixed by mechanical clamping device or pneumatic clamping device, and then hoisted, transported and assembled. With the rising labor cost year by year, the reduction of labor cost of each manufacturer is on the agenda. Intelligent collaborative robots and automatic devices are used to replace manual work to reduce labor cost.

[0003] After searching, the prior art discloses a positioning pin mechanism of a vehicle door lifting appliance, which comprises a vertical sliding rail assembly fixed on the lifting appliance body, a sliding positioning assembly for positioning the vehicle door in cooperation with the installed door shaft on the vehicle door, and a locking assembly; the sliding positioning assembly is fixedly connected with the sliding block of the vertical sliding rail assembly and can move up and down along the vertical sliding rail assembly; the locking assembly is fixed at the bottom of the vertical sliding rail assembly to position and lock the sliding positioning assembly. The positioning pin mechanism can move forward, backward, upward and downward to realize positioning of various vehicle doors. The positioning pin mechanism of the utility model can satisfy the quick and non-destructive positioning and clamping of new vehicle door on the vehicle door lifting appliance. When a new vehicle model is added, the positioning pin mechanism can be moved on the vehicle door lifting appliance according to the original clamping mode to realize the quick and non-destructive positioning and clamping of the vehicle door lifting appliance to various vehicle doors.

[0004] However, the device still has the following defects:

[0005] In the prior art, the lifting appliance is usually opened or closed manually by hand, and the vehicle door is placed in the lifting appliance, which increases the waste of more than twice of operation in and out of the lifting appliance. The opening or closing of the lifting appliance needs manual operation, and the manual opening and closing force is large, which leads to high operation load of the operator, low automation degree and low operation efficiency. The device does not solve this problem. CONTENT OF THE UTILITY MODEL

[0006] The utility model discloses a purpose lies in providing a kind of vehicle door lifting appliance automatic unlocking mechanism, by setting locking block and locking groove, the position of movable clamping plate can be automatically locked, and by setting electric telescopic link etc. Structure cooperation unlocking block can be used to automatically unlock movable clamping plate, realize automatically clamping and loosening vehicle door, solve the problem that locking and unlocking need to be manually carried out, to improve the degree of automation of production, improve production efficiency, liberate manual work, reduce the labor load of operator, to solve the problem proposed in the above background art.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] A kind of vehicle door lifting appliance automatic unlocking mechanism, including the clamping assembly for fixing vehicle door, the clamping assembly includes clamping seat, movable clamping plate is slidably installed in the bottom side of the clamping seat;

[0009] Further include the locking assembly for fixing the position of movable clamping plate, the locking assembly includes positioning seat and positioning pin, the positioning seat includes seat body, multiple locking grooves are set in the top of the seat body, the positioning seat one side is set with pin hole, the pin hole is slidably cooperated with positioning pin;

[0010] Further include the unlocking assembly for unlocking locking assembly, the unlocking assembly includes moving plate, multiple unlocking blocks are fixedly installed in the bottom of the moving plate, the unlocking block is one-to-one corresponding with locking groove, and is slidably cooperated with unlocking groove.

[0011] Preferably, the positioning seat is fixedly installed on the side of fixed clamping plate, the positioning pin includes pin rod, the top of the pin rod is provided with locking block for use with locking groove.

[0012] Preferably, the bottom of the locking block is fixedly installed with limit plate, the side of the positioning pin is set with mounting groove, the locking block and limit plate are slidably installed in mounting groove.

[0013] Preferably, the mounting groove is provided with spring inside, the top of the spring is fixedly connected with limit plate, and the bottom of the spring is abutted to the bottom of mounting groove.

[0014] Preferably, the top of the moving plate is fixedly connected with the telescopic end of electric telescopic link in the middle, and the electric telescopic link is fixedly installed on the side wall of clamping seat.

[0015] Preferably, the both sides of the moving plate are fixedly installed with slide base, the slide base is slidably installed on the surface of slide rod, the bottom of the slide rod is fixedly installed on the top of positioning seat, and the top of the slide rod is fixedly installed on the side wall of clamping seat through mounting plate.

[0016] Preferably, the bottom of the clamping seat is provided with a moving groove, a lead screw is rotatably installed in the moving groove, one end of the lead screw is in transmission connection with the output end of a motor, and the motor is fixedly installed on the outer side wall of the clamping seat.

[0017] Preferably, the surface of the lead screw is provided with a moving seat, the moving seat is in sliding fit with the moving groove, and the bottom of the moving seat is fixedly connected with the top of the movable clamping plate.

[0018] Preferably, the clamping assembly further comprises a fixed clamping plate, and the fixed clamping plate is fixedly installed on the other side of the bottom of the clamping seat.

[0019] Preferably, a rubber pad is bonded on the inner side of the fixed clamping plate, and the surface of the rubber pad is provided with a protection groove.

[0020] Compared with the prior art, the clamping assembly has the beneficial effects that:

[0021] The clamping assembly has the beneficial effects that: the structure is simple, convenient and practical, the position of the movable clamping plate can be automatically locked, the movable clamping plate can be automatically unlocked through the cooperation of the electric telescopic rod and the unlocking block, the automatic clamping and loosening of the vehicle door are realized, the problem of manual locking and unlocking is solved, the automation degree of production is improved, the production efficiency is improved, the manual labor is liberated, and the labor load of the operator is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0022] Fig. 1 It is a structural schematic view of the utility model;

[0023] Fig. 2 It is a schematic view of an unlocking assembly;

[0024] Fig. 3 It is a sectional view of a positioning pin;

[0025] Fig. 4 It is a sectional view of a clamping seat.

[0026] In the drawing: 1, clamping seat; 2, fixed clamping plate; 3, movable clamping plate; 4, positioning seat; 401, seat body; 402, pin hole; 403, locking groove; 5, positioning pin; 501, pin rod; 502, installation groove; 503, locking block; 504, limiting plate; 505, spring; 6, moving plate; 7, unlocking block; 8, electric telescopic rod; 9, sliding seat; 10, sliding rod; 11, mounting plate; 12, moving groove; 13, lead screw; 14, moving seat; 15, motor; 16, rubber pad; 17, anti-skid groove. DETAILED DESCRIPTION

[0027] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] Please refer to Figs. 1-4 The present application provides a technical scheme:

[0029] The automatic unlocking mechanism of the vehicle door lifting appliance comprises a clamping assembly for fixing the vehicle door, the clamping assembly comprises a clamping seat 1, a movable clamping plate 3 is slidably installed on one side of the bottom of the clamping seat 1, a moving groove 12 is formed in the bottom of the clamping seat 1, a lead screw 13 is rotatably installed in the moving groove 12, one end of the lead screw 13 is in transmission connection with the output end of a motor 15, the motor 15 is fixedly installed on the outer side wall of the clamping seat 1, a moving seat 14 is installed on the surface of the lead screw 13, the moving seat 14 is in sliding cooperation with the moving groove 12, the bottom of the moving seat 14 is fixedly connected with the top of the movable clamping plate 3, the clamping assembly further comprises a fixed clamping plate 2, the fixed clamping plate 2 is fixedly installed on the other side of the bottom of the clamping seat 1, a rubber pad 16 is bonded on the inner side of the movable clamping plate 3, and a protection groove is formed in the surface of the rubber pad 16. Through the setting of the motor 15, the output end of the motor 15 can drive the lead screw 13 to rotate, the rotating lead screw 13 drives the moving seat 14 to move in the moving groove 12, thereby driving the movable clamping plate 3 to move, the vehicle door can be clamped between the movable clamping plate 3 and the fixed clamping plate 2 by moving the movable clamping plate 3, thereby facilitating the hoisting of the vehicle door, improving the efficiency of the vehicle door assembly, and increasing the friction between the vehicle door and the rubber pad 16 and the anti-skid groove 17, while avoiding the wear of the surface of the vehicle door.

[0030] The locking assembly for fixing the position of the movable clamping plate 3 comprises a positioning seat 4 and a positioning pin 5, the positioning seat 4 comprises a seat body 401, a plurality of locking grooves 403 are formed in the top of the seat body 401, a pin hole 402 is formed in one side of the positioning seat 4, the pin hole 402 is in sliding cooperation with the positioning pin 5, the positioning seat 4 is fixedly installed on one side of the fixed clamping plate 2, the positioning pin 5 comprises a pin rod 501, a locking block 503 is arranged on the top of the pin rod 501 and used in cooperation with the locking groove 403, one side of the top of the locking block 503 is arranged as an inclined surface, a limiting plate 504 is fixedly installed on the bottom of the locking block 503, an installation groove 502 is formed in one side of the positioning pin 5, the locking block 503 and the limiting plate 504 are slidably installed in the installation groove 502, a spring 505 is arranged in the installation groove 502, the top of the spring 505 is fixedly connected with the limiting plate 504, and the bottom of the spring 505 abuts against the bottom of the installation groove 502.

[0031] By setting the locking block 503, when the positioning pin 5 is inserted into the pin hole 402, the locking block 503 can be pressed into the mounting groove 502 by the slope on the top of the locking block 503, and the spring 505 is compressed at the same time, so as to ensure that the positioning pin 5 is smoothly inserted into the pin hole 402, and when the locking block 503 is aligned with the locking groove 403, it is pushed outwards by the compressed spring 505, preventing the positioning pin 5 from being separated from the pin hole 402, thereby preventing the movable clamping plate 3 from moving outward, solving the problem of manual locking, ensuring stable clamping of the vehicle door, and through the setting of multiple locking grooves 403, different thicknesses of the vehicle door can be clamped, thereby improving the application range of the device.

[0032] Further comprising an unlocking assembly for unlocking the locking assembly, the unlocking assembly comprising a moving plate 6, a plurality of unlocking blocks 7 are fixedly installed on the bottom of the moving plate 6, the unlocking blocks 7 correspond one-to-one with the locking grooves 403 and are in sliding fit with the unlocking grooves, the top middle of the moving plate 6 is fixedly connected with the telescopic end of an electric telescopic rod 8, the electric telescopic rod 8 is fixedly installed on the side wall of the clamping seat 1, the two sides of the moving plate 6 are fixedly installed with sliding seats 9, the sliding seats 9 are slidingly installed on the surface of a sliding rod 10, the bottom of the sliding rod 10 is fixedly installed on the top of the positioning seat 4, and the top of the sliding rod 10 is fixedly installed on the side wall of the clamping seat 1 through an installation plate 11.

[0033] By setting the electric telescopic rod 8, the moving plate 6 can be pushed downward by the telescopic end of the electric telescopic rod 8, thereby driving the plurality of unlocking blocks 7 at the bottom of the moving plate 6 to move downward at the same time, when the moving block moves into the unlocking groove, the locking block 503 will be pushed downward and separated from the locking groove 403, thereby realizing automatic unlocking of the locking assembly and the movable clamping plate 3, solving the problem of manual unlocking, thereby improving the automation degree of production, improving production efficiency, liberating labor, and reducing the labor load of the operator.

[0034] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A door hanger automatic unlocking mechanism, characterized in that: include: A clamping assembly for fixing a vehicle door, the clamping assembly comprising a clamping seat (1), a movable clamping plate (3) being slidably mounted on one side of the bottom of the clamping seat (1); The invention also includes a locking assembly for fixing the position of the movable splint (3), wherein the locking assembly includes a positioning seat (4) and a positioning pin (5), wherein the positioning seat (4) includes a seat body (401), a top of the seat body (401) is provided with a plurality of locking grooves (403), and a pin hole (402) is provided on one side of the positioning seat (4), wherein the pin hole (402) is slidably matched with the positioning pin (5); The invention also includes an unlocking assembly for unlocking the locking assembly, wherein the unlocking assembly includes a movable plate (6), and a plurality of unlocking blocks (7) are fixedly mounted on the bottom of the movable plate (6). The unlocking blocks (7) correspond to the locking grooves (403) one by one and are slidably matched with the unlocking grooves.

2. The automatic unlocking mechanism for a vehicle door hanger according to claim 1, characterized in that: The positioning seat (4) is fixedly mounted on one side of the fixed splint (2); the positioning pin (5) comprises a pin rod (501); and a locking block (503) is provided on the top of the pin rod (501) for use in conjunction with the locking groove (403).

3. The automatic unlocking mechanism for a vehicle door hanger according to claim 2, characterized in that: A limiting plate (504) is fixedly installed on the bottom of the locking block (503), and a mounting groove (502) is provided on one side of the positioning pin (5), and the locking block (503) and the limiting plate (504) are slidably installed in the mounting groove (502).

4. The automatic unlocking mechanism for a vehicle door hanger according to claim 3, characterized in that: A spring (505) is provided inside the installation groove (502), the top of the spring (505) is fixedly connected to the limiting plate (504), and the bottom of the spring (505) contacts the bottom of the installation groove (502).

5. The automatic unlocking mechanism for a vehicle door hanger according to claim 1, characterized in that: The middle of the top of the movable plate (6) is fixedly connected to the telescopic end of the electric telescopic rod (8), and the electric telescopic rod (8) is fixedly mounted on the side wall of the clamping seat (1).

6. The automatic unlocking mechanism for a vehicle door hanger according to claim 5, characterized in that: Slide seats (9) are fixedly installed on both sides of the movable plate (6), and the slide seats (9) are slidably installed on the surface of the slide rod (10). The bottom of the slide rod (10) is fixedly installed on the top of the positioning seat (4), and the top of the slide rod (10) is fixedly installed on the side wall of the clamping seat (1) through the installation plate (11).

7. The automatic unlocking mechanism for a vehicle door hanger according to claim 1, characterized in that: A movable groove (12) is provided at the bottom of the clamping seat (1), a screw rod (13) is rotatably installed in the movable groove (12), one end of the screw rod (13) is transmission-connected to the output end of a motor (15), and the motor (15) is fixedly installed on the outer side wall of the clamping seat (1).

8. The automatic unlocking mechanism for a vehicle door hanger according to claim 7, characterized in that: A movable seat (14) is installed on the surface of the screw rod (13), and the movable seat (14) is slidably matched with the movable groove (12). The bottom of the movable seat (14) is fixedly connected to the top of the movable splint (3).

9. The automatic unlocking mechanism for a vehicle door hanger according to claim 1, characterized in that: The clamping assembly further comprises a fixed clamping plate (2), and the fixed clamping plate (2) is fixedly mounted on the other side of the bottom of the clamping seat (1).

10. The automatic unlocking mechanism for a vehicle door hanger according to claim 9, characterized in that: The fixed splint (2) is bonded with a rubber pad (16) on the inner side of the movable splint (3), and a protective groove is provided on the surface of the rubber pad (16).

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