CN219255108U

CN219255108U - Polishing table for automobile door frame

Info

Publication number: CN219255108U
Application number: CN202223605611.8U
Authority: CN
Inventors: 帅智杰
Original assignee: Guangzhou Minshi Auto Parts Co ltd
Current assignee: Guangzhou Minshi Auto Parts Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-27
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a polishing table for an automobile door frame, and relates to the technical field of automobile part processing equipment, comprising a rack, wherein the rack is provided with a storage platform; the braking device comprises a first connecting piece and a braking piece, wherein the first connecting piece is rotatably arranged on the object placing platform, and the braking piece is used for limiting the rotation of the first connecting piece; one end of the sliding plate is fixedly connected with the first connecting piece, and the other end of the sliding plate is connected with the object placing platform in a sliding manner; the trigger piece is used for triggering the braking piece; and the jig is used for positioning and fixing the automobile door frame and is fixed on the sliding plate. The polishing table for the automobile door frame solves the problem of convenience in operation of manual polishing stations, and enables workers to operate simply and labor intensity to be reduced.

Description

Polishing table for automobile door frame

Technical Field

The utility model relates to the technical field of automobile part processing equipment, in particular to a polishing table for an automobile door frame.

Background

After the automobile door frame assembly is welded, polishing is finished, the automobile door frame assembly is assembled with door sheet metal and is self-inspected to be qualified, the automobile door frame assembly can be delivered to a coating workshop for further treatment, and the appearance surface meets the coating standard after polishing. After the assembly is welded, the key polishing area is a corner splicing welding bead, and rough polishing of the metal door frame is to treat the residual height of the corner welding bead. The traditional manual polishing station uses fixed polishing jig, and the door frame is motionless, but the door frame is polished and polished, the position of inspection is comparatively more, and the scope exceeds staff movable range, so often need the workman remove polishing jig many times outside the polishing operation, increase workman's operation intensity, reduction operating efficiency.

Disclosure of Invention

The present utility model aims to solve, at least to some extent, one of the above technical problems in the prior art. Therefore, the embodiment of the utility model provides the polishing table for the automobile door frame, which solves the problem of convenience in operation of manual polishing stations, and ensures that workers can operate simply and the labor intensity is reduced.

The polishing table for the automobile door frame comprises a rack, wherein the rack is provided with a storage platform; the braking device comprises a first connecting piece and a braking piece, wherein the first connecting piece is rotatably arranged on the object placing platform, and the braking piece is used for limiting the rotation of the first connecting piece; one end of the sliding plate is fixedly connected with the first connecting piece, and the other end of the sliding plate is connected with the object placing platform in a sliding manner; the trigger piece is used for triggering the braking piece; and the jig is used for positioning and fixing the automobile door frame and is fixed on the sliding plate.

According to the polishing table for the automobile door frame, the bearing is embedded on the object placing platform, and the first connecting piece is vertically arranged and inserted into the shaft hole of the bearing, so that the first connecting piece can rotate.

According to the polishing table for the automobile door frame, the two braking parts are arranged symmetrically on two sides of the first connecting part, wherein each braking part is provided with the braking block, and the braking blocks can move towards the first connecting part under the action of the braking parts.

According to the polishing table for the automobile door frame, the braking piece is an air cylinder, the braking block is fixed on the air cylinder shaft of the air cylinder, the first connecting piece is a cylinder, and one side of the braking block, used for limiting the first connecting piece, is provided with an arc surface.

According to the polishing table for the automobile door frame, the brake block is made of rubber or polyurethane.

According to the polishing table for the automobile door frame, the air cylinder is connected with the air compressor through the air pipe, an electromagnetic valve for controlling the air passage is further arranged between the air cylinder and the air compressor, the triggering piece is a pedal, and the pedal is electrically connected with the electromagnetic valve.

According to the polishing table for the automobile door frame, provided by the embodiment of the utility model, the support plate is arranged between the object placing platform and the sliding plate, a plurality of universal rollers are arranged on one surface of the support plate, which faces the sliding plate, and the sliding plate is abutted against the universal rollers.

According to the polishing table for the automobile door frame, which is disclosed by the embodiment of the utility model, the free end of the sliding plate is provided with the handle.

According to the polishing table for the automobile door frame, which is disclosed by the embodiment of the utility model, the sliding plate is provided with the locating pin for locating the jig, and the jig is fixedly connected with the sliding plate through the bolt.

According to the polishing table for the automobile door frame, the jig comprises a plurality of positioning pieces, each positioning piece is provided with a clamping groove, and the clamping grooves form positioning grooves for limiting the automobile door frame.

Based on the technical scheme, the embodiment of the utility model has at least the following beneficial effects: according to the technical scheme, when the automobile door frame is polished, the jig corresponding to the automobile door frame to be polished is fixed on the sliding plate, then the automobile door frame to be polished is fixed on the jig, polishing can be started after completion, when hands of workers are not enough or have no good angle for polishing, the workers need to continuously press the trigger piece, the trigger piece is given with a brake piece signal, the brake piece is driven to release the rotation limitation on the first connecting piece, an operator can rotate the sliding plate at the moment, then the placing angle of the jig arranged on the sliding plate is adjusted, after the adjustment is finished, the trigger piece is not pressed any more, the brake piece returns to the original braking state due to the fact that the trigger signal is lost, rotation of the first connecting piece is limited, at the moment, the workers cannot rotate the sliding plate no matter how much force is used, then the workers can polish the automobile door frame, no need to press and fix the jig, and when the angle of the jig needs to be adjusted next time, the operation is repeated. Compared with the prior art, the automobile door frame adjusting device is convenient to adjust, workers do not need to move excessively, do not need to do great effort to rotate the jig, effectively reduce labor intensity of the workers, and meanwhile, can adjust the automobile door frame to a proper position quickly and achieve quick fixation, so that production efficiency can be further improved.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a second schematic diagram of an embodiment of the present utility model;

FIG. 3 is a schematic view of a structure of a support plate and a brake device according to an embodiment of the present utility model;

FIG. 4 is a schematic view showing a first state of the skateboard after performing an angle adjustment according to an embodiment of the present utility model;

fig. 5 is a schematic diagram showing a second state of the skateboard after performing angle adjustment according to an embodiment of the present utility model.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

The automobile door frame 500 is formed by splicing the door frame winding, the door post plates and other parts and then welding the parts into a whole through argon arc welding, but a welding line is left after the welding is finished, the welding line is uneven or bulges and the like are unqualified, and the standard of coating can be achieved after polishing and polishing. At present, in the production line of using still manual hand-held electric polisher polishes or hand-held polisher polishes, and because the welding position of car door frame 500 is more and distribute in each position of car door frame 500, current manual polishing station uses fixed tool of polishing, and the door frame is motionless, but the door frame is polished and polished, the position of inspection is comparatively more, and the scope exceeds staff movable range, so often need the workman remove tool of polishing many times outside the polishing operation, increase workman's operation intensity, reduction in operation efficiency.

Referring to fig. 1 and 2, an embodiment of the present utility model provides a polishing table for an automobile door frame 500, which specifically includes a frame 100, a braking device 200, a sliding plate 300, a triggering member 140 and a fixture 400, wherein the frame 100 is provided with a storage platform 110, the braking device 200 includes a first connecting member 210 and a braking member 220, the first connecting member 210 is rotatably disposed on the storage platform 110, the braking member 220 is used for limiting rotation of the first connecting member 210, one end of the sliding plate 300 is fixedly connected with the first connecting member 210, the other end of the sliding plate 300 is slidingly connected with the storage platform 110, and the triggering member 140 is used for triggering the braking member 220, so that the braking member 220 can release rotation limitation on the first connecting member 210, and the fixture 400 for positioning and fixing the automobile door frame 500 is fixed on the sliding plate 300.

When the automobile door frame 500 is polished, the jig 400 corresponding to the automobile door frame 500 to be polished is fixed on the sliding plate 300, then the automobile door frame 500 to be polished is fixed on the jig 400, polishing can be started after completion, when hands of workers are not enough or have no good angle polishing, the workers need to continuously press the trigger piece 140, so that the trigger piece 140 gives a signal to the braking piece 220 to drive the braking piece 220 to release the rotation limitation on the first connecting piece 210, an operator can rotate the sliding plate 300 at the moment, the placing angle of the jig 400 arranged on the sliding plate 300 is adjusted, after the adjustment is completed, the trigger piece 140 is not pressed any more, the braking piece 220 returns to the original braking state due to the fact that the trigger signal is lost, rotation of the first connecting piece 210 is limited, at the moment, the workers cannot rotate the sliding plate 300 no matter how much force is used, then the workers can polish the automobile door frame 500, the additional pressing and fixing of the jig 400 are not needed, and when the angle of the jig 400 needs to be adjusted at the next time, the operation is repeated. Compared with the prior art, the automobile door frame 500 is convenient to adjust, the worker does not need to walk excessively or force to rotate the jig 400, the labor intensity of the worker is effectively reduced, meanwhile, the automobile door frame 500 can be quickly adjusted to a proper position and quickly fixed, and further the production efficiency can be further improved.

In this embodiment, the bearing is embedded on the object placing platform 110, and the first connecting piece 210 is vertically disposed and inserted into the shaft hole of the bearing, so that the first connecting piece 210 can rotate, and in an initial state, the brake piece 220 clamps the first connecting piece 210, so that the rotation of the first connecting piece 210 can be limited, and when the limitation of the brake piece 220 needs to be released, the trigger piece 140 can be continuously pressed.

As shown in fig. 3, two braking members 220 are disposed together, and the two braking members 220 are symmetrically disposed on two sides of the first connecting member 210, where each braking member 220 is provided with a braking block 221, under the action of the braking member 220, the braking blocks 221 can move towards the first connecting member 210, and the first connecting member 210 between the two braking blocks 221 is held tightly and fixed by the opposite movement of the two braking blocks 221, so as to ensure that the first connecting member 210 cannot rotate.

Further, the brake member 220 is a cylinder, the brake block 221 is fixed on a cylinder shaft of the cylinder, wherein the first connecting member 210 is a cylinder, the brake block 221 is used for limiting a cambered surface on one side of the first connecting member 210, and the cambered surface is combined with a side surface of the first connecting member 210, so that a contact area between the brake block 221 and the first connecting member 210 can be increased. It should be noted that, the air cylinder passes through the trachea and connects air compressor, air compressor is used for continuously carrying the air after the pressure boost to the trachea, make the air cylinder can provide sufficient pressure under the effect of atmospheric pressure and make two brake blocks 221 cooperate and hug closely first connecting piece 210 jointly, further, still be provided with the solenoid valve 130 that is used for controlling the gas circuit between air cylinder and the air compressor, trigger piece 140 is the running-board preferably, the running-board can produce the signal of telecommunication, and running-board electric connection solenoid valve, the workman can give the solenoid valve signal through stepping on the running-board with the foot, and then can change the gas flow direction of cylinder, and then can control the action of cylinder, thereby can realize the rotation restriction and the dismantlement to first connecting piece 210.

As shown in fig. 4 and 5, when braking, a worker continuously steps on the pedal with his foot, the electromagnetic valve 130 receives a signal to change the air pipe of the air flow direction air cylinder, so that the air inlet mode of the air cylinder is changed, in the practical case, the air cylinder shaft of the air cylinder is retracted, and the brake block 221 is driven to be away from the first connecting piece 210, so that the first connecting piece 210 can freely rotate, the worker can rotate the jig 400, and further smoothly adjust the positioned and fixed automobile door frame 500 to a position suitable for polishing or polishing, then the pressing of the trigger piece 140 is released, the electromagnetic valve 130 returns to the initial state after losing the signal, and in the initial state, the air cylinder is in a mode of driving the brake block 221 to move towards the first connecting piece 210, so that the first connecting piece 210 can be kept in a holding state under the action of air pressure, and the worker can further vacate the operation of a polishing machine or polishing machine.

In the present embodiment, the brake pad 221 is made of rubber or polyurethane, and the friction of the brake pad 221 made of rubber or polyurethane is greatly increased, so that the braking ability of the brake pad 221 can be further improved.

In some embodiments, a support plate 120 is disposed between the object placing platform 110 and the sliding plate 300, a plurality of universal rollers 121 are disposed on one surface of the support plate 120 facing the sliding plate 300, the sliding plate 300 is abutted against the universal rollers 121, and the free end of the sliding plate 300 can slide while being supported by the contact between the universal rollers 121 and the sliding plate 300, so that the difficulty of rotating the sliding plate 300 with the fixture 400 by a worker is further reduced.

In other embodiments, the free end of sled 300 is provided with a handle 310, and the provision of handle 310 facilitates the rotation of sled 300 by a worker, making the operation more convenient.

In addition, be provided with the locating pin 320 that is used for locating tool 400 on the slide 300, locating pin 320 establishes two altogether, and locating pin 320 inserts on locating slide 300, and the mounting substrate on the tool 400 corresponds the position of locating pin 320 and is provided with the locating hole, after tool 400 passes through locating pin 320 location, passes through bolt fixed connection between tool 400 and the slide 300, makes things convenient for subsequent dismouting.

In this embodiment, the jig 400 includes a plurality of positioning members 410, the plurality of positioning members 410 are arranged according to the shape of the automobile door frame 500, each positioning member 410 is provided with a clamping groove, the plurality of clamping grooves form a positioning groove for limiting the automobile door frame 500, wherein the side edges of the clamping grooves are further provided with pressing blocks for pressing and fastening the automobile door frame 500 in the clamping grooves, and positioning limitation on the automobile door frame 500 is realized through cooperation of the pressing blocks and the positioning grooves.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A polish platform for car door frame, its characterized in that: comprising

A rack (100), wherein the rack (100) is provided with a storage platform (110);

the braking device (200), the braking device (200) comprises a first connecting piece (210) and a braking piece (220), the first connecting piece (210) is rotatably arranged on the storage platform (110), and the braking piece (220) is used for limiting the rotation of the first connecting piece (210);

the sliding plate (300), one end of the sliding plate (300) is fixedly connected with the first connecting piece (210), and the other end of the sliding plate (300) is slidably connected with the object placing platform (110);

-a trigger (140), the trigger (140) being adapted to trigger the brake (220); and

a tool (400) for fixing a car door frame (500), tool (400) are fixed in slide (300).

2. The sanding polishing table for an automotive door frame as defined in claim 1, wherein: the bearing is embedded on the object placing platform (110), and the first connecting piece (210) is vertically arranged and inserted into a shaft hole of the bearing, so that the first connecting piece (210) can rotate.

3. The sanding polishing table for an automotive door frame as defined in claim 1, wherein: the two braking pieces (220) are symmetrically arranged on two sides of the first connecting piece (210), wherein each braking piece (220) is provided with a braking block (221), and under the action of the braking pieces (220), the braking blocks (221) can move towards the first connecting piece (210).

4. A sanding polishing table for an automotive door frame as defined in claim 3, wherein: the brake piece (220) is the cylinder, the brake block (221) is fixed in the cylinder axle of cylinder, wherein, first connecting piece (210) are the cylinder, the brake block (221) is used for restricting one side of first connecting piece (210) is equipped with the cambered surface.

5. The sanding polishing table for an automotive door frame as defined in claim 4, wherein: the brake pad (221) is made of rubber or polyurethane.

6. The sanding polishing table for an automotive door frame as defined in claim 4 or 5, wherein: the air cylinder is connected with the air compressor through an air pipe, an electromagnetic valve (130) for controlling an air path is further arranged between the air cylinder and the air compressor, the trigger piece (140) is a pedal, and the pedal is electrically connected with the electromagnetic valve.

7. The sanding polishing table for an automotive door frame as defined in any one of claims 1 to 5, wherein: a support plate (120) is arranged between the object placing platform (110) and the sliding plate (300), a plurality of universal rollers (121) are arranged on one surface of the support plate (120) facing the sliding plate (300), and the sliding plate (300) is abutted to the universal rollers (121).

8. The sanding polishing table for an automotive door frame as defined in any one of claims 1 to 5, wherein: the free end of the sliding plate (300) is provided with a handle (310).

9. The sanding polishing table for an automotive door frame as defined in any one of claims 1 to 5, wherein: the sliding plate (300) is provided with a locating pin (320) for locating the jig (400), and the jig (400) is fixedly connected with the sliding plate (300) through bolts.

10. The lapping and polishing table for an automotive door frame of claim 9, wherein: the jig (400) comprises a plurality of positioning pieces (410), each positioning piece (410) is provided with a clamping groove, and a plurality of clamping grooves form positioning grooves for limiting the automobile door frame (500).