CN220699157U - Automobile injection molding rearview mirror shell polishing device - Google Patents

Abstract

The utility model discloses an automobile injection molding rearview mirror shell polishing device, which belongs to the technical field of automobile accessory processing and comprises a cylindrical barrel, wherein a large polishing sheet is arranged at the top of the cylindrical barrel, a first gear ring is fixedly connected to the middle part above the large polishing sheet, a telescopic component is arranged in the first gear ring, and a small polishing sheet is fixedly connected to the top of the telescopic component. This rearview mirror shell grinding device that moulds plastics of car, through setting up telescopic assembly, when needs are polished the piece greatly, then control telescopic assembly drive little polishing piece downwards and polish the piece greatly and carry out the gomphosis, make big polishing piece and little polishing piece can assemble a big abrasive disc, and then be convenient for polish on a large scale, and when needs adopt little polishing piece, then telescopic assembly upwards with little polishing piece with polish the piece separation can greatly, make both can assemble the use at will, so can satisfy the demand of polishing according to the actual conditions, need not to change polishing piece, then can satisfy the purpose of automatic switch-over application processing scene.

Description

Automobile injection molding rearview mirror shell polishing device

Technical Field

The utility model belongs to the technical field of automobile accessory machining, and particularly relates to an automobile injection molding rearview mirror shell polishing device.

Background

After finishing injection molding of automobile rearview mirror, often need to get rid of the material handle and polish and level, at present, generally all need planar polishing head to polish when polishing the repair to the rear-view mirror outside, and when needs polish some inside positions, need to shut down the equipment of polishing and change into little polishing head and polish, switch comparatively inconvenient, consequently, need improve.

Disclosure of Invention

In order to overcome the defects, the utility model provides the polishing device for the injection molding rearview mirror shell of the automobile, which solves the problems that when the outside of the rearview mirror is polished and dressed, a planar polishing head is required to be polished generally, and when some positions inside the rearview mirror are required to be polished, polishing equipment is required to be stopped and replaced by a small polishing head to be polished, and the switching is relatively inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rear-view mirror shell grinding device of automobile injection molding, includes the cylinder section of thick bamboo, the top of cylinder section of thick bamboo is equipped with big polishing piece, the top middle part fixedly connected with first ring gear of big polishing piece, be equipped with telescopic subassembly in the first ring gear, telescopic subassembly's top fixedly connected with little polishing piece, the below fixedly connected with second ring gear of little polishing piece, the second ring gear corresponds with the position of first ring gear, telescopic subassembly installs in driving motor's top, driving motor fixed mounting is in the inner chamber of cylinder section of thick bamboo.

As a further aspect of the utility model: the middle part below the large polishing piece is fixedly connected with an annular plate, the annular plate is rotationally connected to a second bearing, and the second bearing is fixedly connected to the inner cavity of the cylindrical barrel.

As a further aspect of the utility model: the telescopic assembly comprises a telescopic cylinder, the top of the telescopic cylinder is fixedly connected with the small polishing piece, the telescopic cylinder is slidably sleeved on a control rod, and the bottom of the control rod is fixedly connected with an output shaft of a driving motor.

As a further aspect of the utility model: the shape of the control rod is of a polygonal structure, and the shape of the inner cavity of the telescopic cylinder is matched with the shape of the control rod.

As a further aspect of the utility model: the telescopic cylinder is rotationally connected to the first bearing, and the first bearing is mounted on the supporting disc in a scarf joint mode.

As a further aspect of the utility model: two electric push rods are fixedly connected to the lower portion of the supporting disc and are fixedly connected to the upper portion of the driving motor.

Compared with the prior art, the utility model has the beneficial effects that:

1. this rearview mirror shell grinding device that moulds plastics of car, through setting up telescopic assembly, when needs are polished the piece greatly, then control telescopic assembly drive little polishing piece downwards and polish the piece greatly and carry out the gomphosis, make big polishing piece and little polishing piece can assemble a big abrasive disc, and then be convenient for polish on a large scale, and when needs adopt little polishing piece, then telescopic assembly upwards with little polishing piece with polish the piece separation can greatly, make both can assemble the use at will, so can satisfy the demand of polishing according to the actual conditions, need not to change polishing piece, then can satisfy the purpose of automatic switch-over application processing scene.

2. This rearview mirror shell grinding device moulds plastics through setting up cylinder section of thick bamboo, driving motor and little polishing piece, and the cylinder section of thick bamboo can provide the point of gripping for the staff, and then is convenient for the staff to grip the processing, and the driving motor of control drives control lever and cylinder rotation this moment again for little polishing piece rotary motion can carry out the polishing operation.

3. This rearview mirror shell grinding device is moulded plastics to car is through setting up flexible section of thick bamboo and control lever, and flexible section of thick bamboo and control lever are polygonal structure for flexible section of thick bamboo can slide from top to bottom outside the control lever, and then is convenient for adjust little polishing piece upper and lower position, and secondly polygonal design can avoid the control lever at flexible inside rotation of section of thick bamboo, makes the control lever drive flexible section of thick bamboo rotation smoothly, then makes the purpose that polishing piece can carry out polishing smoothly of little polishing.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of a three-dimensional cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of a three-dimensional cross-sectional structure of a cylindrical drum according to the present utility model;

FIG. 4 is a schematic view of a telescopic assembly according to the present utility model;

in the figure: 1 cylinder, 2 big abrasive disc, 3 little abrasive disc, 4 first ring gears, 5 driving motor, 6 expansion assembly, 61 expansion cylinder, 62 first bearing, 63 control rod, 64 supporting disk, 65 electric putter, 7 annular plates, 8 second bearings, 9 second ring gears.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides an automobile injection molding rear-view mirror shell grinding device, including cylinder section of thick bamboo 1, cylinder section of thick bamboo 1's top is equipped with big abrasive disc 2, the below middle part fixedly connected with annular plate 7 of big abrasive disc 2, annular plate 7 rotates to be connected on second bearing 8, second bearing 8 fixed connection is in cylinder section of thick bamboo 1 inner chamber, second bearing 8 scarf joint then can be fixed to annular plate 7 and big abrasive disc 2's position on cylinder section of thick bamboo 1, simultaneously second bearing 8 can ensure the steady rotary motion of annular plate 7, then can keep big abrasive disc 2 steady rotation to realize the operation of polishing;

the middle part above the large polishing sheet 2 is fixedly connected with a first gear ring 4, a telescopic assembly 6 is arranged in the first gear ring 4, the telescopic assembly 6 comprises a telescopic cylinder 61, the top of the telescopic cylinder 61 is fixedly connected with the small polishing sheet 3, the telescopic cylinder 61 is slidably sleeved on a control rod 63, the bottom end of the control rod 63 is fixedly connected with an output shaft of a driving motor 5, a cylindrical cylinder 1 can provide a holding point for a worker, the worker can conveniently hold and process, and at the moment, the driving motor 5 is controlled to drive the control rod 63 and the cylindrical cylinder 1 to rotate, so that the small polishing sheet 3 can perform polishing operation in a rotary motion;

the shape of the control rod 63 is of a polygonal structure, the shape of the inner cavity of the telescopic cylinder 61 is matched with the shape of the control rod 63, the telescopic cylinder 61 and the control rod 63 are of polygonal structures, so that the telescopic cylinder 61 can slide up and down outside the control rod 63, the up and down positions of the small polishing sheets 3 can be conveniently adjusted, and secondly, due to the polygonal design, the control rod 63 can be prevented from rotating in the telescopic cylinder 61, the telescopic cylinder 61 is smoothly driven to rotate by the control rod 63, and the purpose of polishing the small polishing sheets 3 can be smoothly achieved;

the telescopic cylinder 61 is rotationally connected to the first bearing 62, the first bearing 62 is embedded and mounted on the supporting disc 64, two electric push rods 65 are fixedly connected to the lower portion of the supporting disc 64, the two electric push rods 65 are fixedly connected to the upper portion of the driving motor 5, the cylinder 1 can smoothly rotate by means of the first bearing 62, and secondly, the telescopic movement of the electric push rods 65 can control the supporting disc 64 and the telescopic cylinder 61 to perform telescopic movement, so that the upper position and the lower position of the small polishing sheet 3 can be adjusted, the state of switching the small polishing sheet 3 can be met, polishing can be independently used, and assembly and use between the small polishing sheet and the large polishing sheet 2 can be realized;

the top fixedly connected with of telescopic subassembly 6 is little polishing piece 3, the below fixedly connected with second ring gear 9 of little polishing piece 3, second ring gear 9 corresponds with the position of first ring gear 4, telescopic subassembly 6 is installed in the top of driving motor 5, driving motor 5 fixed mounting is in the inner chamber of cylinder section of thick bamboo 1, meshing transmission between first ring gear 4 and the second ring gear 9, then little polishing piece 3 is rotatory, the meshing effort between accessible first ring gear 4 and the second ring gear 9 drives big polishing piece 2 synchronous revolution, make little polishing piece 3 and big polishing piece 2 equipment cooperation can increase the polishing area, satisfy the demand of actual processing operating mode.

The working principle of the utility model is as follows:

when processing, firstly, the electric push rod 65 is controlled to drive the supporting disc 64 to move downwards, the supporting disc 64 drives the telescopic cylinder 61 to shrink downwards through the first bearing 62, the small polishing piece 3 moves downwards, the second gear ring 9 is meshed with the first gear ring 4, meanwhile, a new polishing piece is formed between the small polishing piece 3 and the large polishing piece 2, the driving motor 5 can be controlled to operate at the moment, the driving motor 5 drives the control rod 63 to rotate, the control rod 63 drives the telescopic cylinder 61 and the small polishing piece 3 to rotate, the second gear ring 9 drives the first gear ring 4 to rotate, the large polishing piece 2 can synchronously rotate to perform polishing operation, if the small polishing piece 3 is required to be singly used, the electric push rod 65 is controlled to stretch, the supporting disc 64 drives the telescopic cylinder 61 to move upwards through the first bearing 62, the small polishing piece 3 is separated from the large polishing piece 2, and the small polishing piece 3 can be singly used at the moment.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims (6)

1. The utility model provides a rear-view mirror shell grinding device of car, includes cylinder (1), its characterized in that: the top of cylinder section of thick bamboo (1) is equipped with big piece of polishing (2), the top middle part fixedly connected with first ring gear (4) of big piece of polishing (2), be equipped with telescopic subassembly (6) in first ring gear (4), the top fixedly connected with of telescopic subassembly (6) is little piece of polishing (3), the below fixedly connected with second ring gear (9) of little piece of polishing (3), the position of second ring gear (9) and first ring gear (4) corresponds, telescopic subassembly (6) are installed in the top of driving motor (5), driving motor (5) fixed mounting is in the inner chamber of cylinder section of thick bamboo (1).

2. An automotive injection molding rearview mirror housing grinding apparatus as defined in claim 1, wherein: the middle part below the large polishing piece (2) is fixedly connected with an annular plate (7), the annular plate (7) is rotationally connected to a second bearing (8), and the second bearing (8) is fixedly connected to the inner cavity of the cylindrical barrel (1).

3. An automotive injection molding rearview mirror housing grinding apparatus as defined in claim 1, wherein: the telescopic assembly (6) comprises a telescopic cylinder (61), the top of the telescopic cylinder (61) is fixedly connected with the small polishing sheet (3), the telescopic cylinder (61) is slidably sleeved on a control rod (63), and the bottom end of the control rod (63) is fixedly connected with an output shaft of the driving motor (5).

4. A grinding device for automotive injection molded rearview mirror housing as defined in claim 3, wherein: the shape of the control rod (63) is of a polygonal structure, and the shape of the inner cavity of the telescopic cylinder (61) is matched with the shape of the control rod (63).

5. A grinding device for automotive injection molded rearview mirror housing as defined in claim 3, wherein: the telescopic cylinder (61) is rotatably connected to a first bearing (62), and the first bearing (62) is mounted on a support disc (64) in a scarf joint manner.

6. An automotive injection molding rearview mirror housing grinding apparatus as defined in claim 5, wherein: two electric push rods (65) are fixedly connected to the lower portion of the supporting disc (64), and the two electric push rods (65) are fixedly connected to the upper portion of the driving motor (5).