CN213106247U

CN213106247U - Burnishing device is used in production of car trim

Info

Publication number: CN213106247U
Application number: CN202022036271.6U
Authority: CN
Inventors: 王嘉辉
Original assignee: Wenzhou Kouvi Hardware Products Co ltd
Current assignee: Wenzhou Kouvi Hardware Products Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-05-04
Anticipated expiration: 2030-09-17

Abstract

The utility model relates to an automobile trim field, concretely relates to burnishing device is used in production of automobile trim, which comprises a frame, fixed establishment and polishing mechanism, the frame includes the workstation, support column and supporting leg, be equipped with fixed establishment on the workstation, fixed establishment can conveniently fix the automobile trim, the top of support column is equipped with polishing mechanism, polishing mechanism includes polishing subassembly, lifting unit and translation subassembly, polishing subassembly includes the backup pad, burnishing roller and polishing motor, polishing motor can drive the burnishing roller and rotate and polish the automobile trim, lifting unit can drive the polishing subassembly and go up and down, translation subassembly can drive the translation around the polishing subassembly, all set firmly the protection pad on supporting seat and the lower briquetting. The utility model discloses a set up fixed establishment and can realize once fixing a plurality of trim on the workstation, can conveniently polish the different positions of trim through setting up polishing mechanism, just so can improve the polishing efficiency of car trim, can satisfy the actual production demand better.

Description

Burnishing device is used in production of car trim

Technical Field

The utility model relates to an automobile trim technical field, concretely relates to burnishing device is used in automobile trim production.

Background

The automobile trim strip is a long plastic piece, is a common interior trim part of an automobile, has a decoration effect, and has more positive significance on the appearance quality and brand image of the automobile body. When the molding strip is injection molded, a molten plastic material flows into the mold from a gate, a gate mark is left at the gate position of the molding strip body after the molding of the product, and in order to improve the product quality, the gate mark must be processed by polishing or the like during the molding of the molding strip, so that a corresponding processing device is required.

Most burnishing devices are used in production of current car trim be not convenient for once fix a plurality of trims and polish simultaneously, fix the trim and polish often not convenient for polish the different positions of trim, just so are difficult to improve the polishing efficiency of car trim. In view of the above-mentioned shortcomings, the present invention provides an improvement.

Disclosure of Invention

In order to overcome the not enough of background art, the utility model provides a burnishing device is used in production of car trim can realize once fixing a plurality of trims through setting up fixed establishment on the workstation, can conveniently polish the different positions of trim through setting up polishing mechanism, just so can improve the polishing efficiency of car trim, can satisfy the actual production demand better.

The utility model adopts the technical proposal that: the utility model provides a burnishing device is used in production of car trim, includes frame, fixed establishment and polishing mechanism, the frame includes workstation, support column and supporting leg, and four supporting legs set firmly in the bottom of workstation, and four support columns set firmly in the top of workstation, are equipped with on the workstation fixed establishment, fixed establishment include supporting seat, support bar, briquetting, connecting strip and first guide arm down, have set firmly a plurality of mutual parallels and be the supporting seat of rectangular shape on the workstation, are equipped with the support bar of two parallels above the supporting seat, the one end of two support bars of connecting strip fixed connection, the workstation has set firmly two pairs of first guide arm, two pairs of first guide arms can pass the both ends of two support bars respectively, and the support bar below sets firmly a plurality of briquetting down, the briquetting homoenergetic is just right to the supporting seat, and fixed establishment can move two support bars through the connecting strip and go up and down on first guide arm, the top of support column is equipped with polishing mechanism, polishing mechanism are including polishing subassembly, lift subassembly and translation subassembly, and polishing subassembly is including backup pad, polishing roller and polishing motor, and polishing roller and polishing motor all establish the below in the backup pad, and polishing roller is located directly over the supporting seat, polishing motor can drive polishing roller and rotate, and lift subassembly can drive the polishing subassembly and go up and down, and translation subassembly can drive the translation around the polishing subassembly, all set firmly the protection pad on supporting seat and the lower briquetting.

In the technical scheme, one end of the connecting strip fixedly connected with the two supporting strips can form an integral U-shaped structure, the automobile decorative strips to be polished are placed on the supporting seats respectively when polishing is needed, then the fixing mechanism drives the two supporting strips to slide downwards on the first guide rod through the connecting strip, the supporting strips drive the lower pressing blocks to descend together when descending, a plurality of supporting seats are fixedly arranged on the workbench, the front side and the rear side of each supporting seat correspond to one lower pressing block, the front end and the rear end of each decorative strip can be pressed when the two lower pressing blocks are pressed downwards, a plurality of lower pressing blocks are fixedly arranged below the two supporting strips, so that the fixing mechanism can conveniently fix a plurality of automobile decorative strips to be polished at one time, the supporting seats and the protection pads arranged on the lower pressing blocks can play an effective protection role on the decorative strips when the automobile decorative strips are fixedly pressed, after the polishing motor drives the polishing roller to rotate, the polishing assembly is driven by the lifting assembly to descend, so that the polishing roller can descend and polish the, the polishing roller can polish different positions of the trim by driving the polishing component to move forwards and backwards through the translation component, a plurality of trims can be conveniently fixed at one time by adopting the technical scheme, and different positions of the trims can also be conveniently polished, so that the polishing efficiency of the automobile trim can be improved, and the actual production requirement can be better met.

In order to enable the fixing mechanism to drive the two supporting strips to lift on the first guide rod through the connecting strip, the fixing mechanism further comprises a first air cylinder, the first air cylinder is fixed on the supporting legs through a fixing plate and located below the workbench, and an air cylinder shaft of the first air cylinder penetrates through the workbench and then is fixedly connected with the connecting strip.

Preferably, the polishing assembly further comprises a supporting table, a motor base and a coupling, two supporting tables are arranged below the supporting plate, the two supporting tables are arranged on two sides of the polishing roller, the polishing roller is rotatably connected with the supporting tables, the polishing motor is fixed to the bottom of the supporting plate through the motor base, and the polishing motor drives the polishing roller to rotate through the coupling.

In order to facilitate the lifting assembly to drive the polishing assembly to lift, the lifting assembly comprises a translation plate, second guide rods and second cylinders, the second guide rods are fixedly arranged at the bottoms of the two sides of the translation plate respectively, the two second guide rods penetrate through the two ends of the supporting plate respectively, the second cylinders are three-shaft cylinders, the second cylinders are fixed on the bottom side of the middle of the translation plate, and cylinder shafts of the second cylinders are fixedly connected with the supporting plate.

In order to facilitate the translation assembly to drive the polishing assembly to translate back and forth, the translation assembly comprises a translation motor, a motor plate, a fixing strip, a supporting block, a guide rail and sliding blocks, the fixing strip is fixedly arranged between the supporting columns on the front side and the rear side respectively, the supporting block is fixedly arranged in the middle of the front side fixing strip, the motor plate is fixedly arranged in the middle of the rear side fixing strip, the translation motor is fixedly arranged on the motor plate, a lead screw is arranged at the front end of the translation motor, the guide rail is fixedly arranged at the top of the supporting columns on the left side and the right side respectively, the sliding blocks are arranged on the guide rail, the translation plate is fixedly arranged between the two sliding blocks, and the lead screw of the translation.

In order to enable the sliding block to stably slide back and forth on the guide rail, the guide rail adopts a dovetail guide rail, and the sliding block adopts a dovetail sliding block.

Preferably, the protection pad adopts a rubber pad.

Preferably, the bottom of the supporting leg is provided with a damping bottom pad.

To sum up, the utility model discloses beneficial effect does:

1. the fixing mechanism is arranged on the workbench, so that a plurality of trim strips can be fixed at one time, and different positions of the trim strips can be conveniently polished by the polishing mechanism, so that the polishing efficiency of the automobile trim strips can be improved, and the actual production requirements can be better met;

2. the supporting strips and the connecting strips can slide up and down on the first guide rod under the driving of the first air cylinder, so that an automobile trim strip to be polished can be conveniently fixed between the lower pressing block and the supporting seat, the supporting plate can slide up and down on the second guide rod under the driving of the second air cylinder, so that the polishing roller can conveniently descend and polish the automobile trim strip, the stable driving effect can be realized by adopting the air cylinder for driving and setting the guide rods, and the fixation or polishing of the automobile trim strip can be better realized;

3. through adopting the lead screw drive and setting up slider and guide rail and can conveniently realize the back-and-forth movement of burnishing roll, when translation motor drive lead screw rotated, the lead screw acted on the translation board just can drive translation board translation around the translation, the slider of translation board both sides then slides around on the guide rail, the polishing subassembly of translation board below can follow the translation board and move together, can make the burnishing roll conveniently polish the different positions of trim, the supporting shoe plays the supporting role to the lead screw, enable the lead screw to rotate more steadily.

The invention is further described with reference to the accompanying drawings and the detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

fig. 2 is a schematic top view of the translation assembly of the present invention;

FIG. 3 is a schematic top view of the fixing mechanism disposed on the worktable of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1 at A;

the labels in the figure are: 1-workbench, 2-support column, 3-support leg, 4-support seat, 5-support bar, 6-lower pressing block, 7-connecting bar, 8-first guide rod, 9-support plate, 10-polishing roller, 11-polishing motor, 12-protection pad, 13-first air cylinder, 14-fixing plate, 15-support table, 16-motor seat, 17-coupling, 18-polishing shaft, 19-translation plate, 20-second guide rod, 21-second air cylinder, 22-translation motor, 23-motor plate, 24-fixing bar, 25-support block, 26-guide rail, 27-sliding block, 28-dovetail sliding groove, 29-dovetail boss, 30-damping bottom pad and 31-screw rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 4 in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In order to make the purpose, technical solution and advantages of the present invention clearer, the following will combine the drawings in the embodiments of the present invention to perform more detailed description on the technical solution in the embodiments of the present invention.

As shown in fig. 1 to 4, the polishing device for producing the automotive trim disclosed in this embodiment comprises a frame, a fixing mechanism and a polishing mechanism, wherein the frame comprises a workbench 1, support columns 2 and support legs 3, the four support legs 3 are fixedly arranged at the bottom of the workbench 1, the four support columns 2 are fixedly arranged above the workbench 1, the fixing mechanism is arranged on the workbench 1 and comprises a support seat 4, support bars 5, lower press blocks 6, a connecting bar 7 and a first guide rod 8, the workbench 1 is fixedly provided with a plurality of support seats 4 which are parallel to each other and are in a strip shape, the support seat 4 is provided with two parallel support bars 5 above, the connecting bar 7 is fixedly connected with one end of the two support bars 5, the workbench 1 is fixedly provided with two pairs of first guide rods 8, the two pairs of first guide rods 8 can respectively penetrate through two ends of the two support bars 5, the lower press blocks 6 are fixedly arranged below the support bars 5, lower briquetting 6 homoenergetic is just to supporting seat 4, and fixed establishment can drive two support bars 5 through connecting strip 7 and go up and down on first guide arm 8, and the top of support column 2 is equipped with polishing mechanism, polishing mechanism is including polishing subassembly, lift subassembly and translation subassembly, and polishing subassembly is including backup pad 9, burnishing roll 10 and polishing motor 11, and burnishing roll 10 and polishing motor 11 all establish in the below of backup pad 9, and burnishing roll 10 is located directly over supporting seat 4, polishing motor 11 can drive burnishing roll 10 and rotate, and lift subassembly can drive the polishing subassembly and go up and down, and translation subassembly can drive the translation around the polishing subassembly, all set firmly protection pad 12 on supporting seat 4 and lower briquetting 6.

In the above technical scheme, one end of the two support bars 5 fixedly connected with the connecting bar 7 can form an integral U-shaped structure, the automobile trim strips to be polished are respectively placed on the support seats 4 when polishing is needed, then the two support bars 5 are driven by the fixing mechanism through the connecting bar 7 to slide downwards on the first guide rod 8, the lower pressing blocks 6 are driven to descend together when the support bars 5 descend, the plurality of support seats 4 are fixedly arranged on the workbench 1, the front side and the rear side of each support seat 4 correspond to one lower pressing block 6, the front end and the rear end of the trim strips can be pressed when the two lower pressing blocks 6 are pressed downwards, the plurality of lower pressing blocks 6 are fixedly arranged below the two support bars 5, thus the fixing mechanism can conveniently fix a plurality of automobile trim strips to be polished at one time, the protection pads 12 arranged on the support seats 4 and the lower pressing blocks 6 can play an effective protection role on the trim strips when the automobile trim strips are fixedly pressed, after polishing motor 11 drives burnishing roll 10 and rotates, drive the decline of polishing subassembly through lifting unit and just enable burnishing roll 10 decline and polish the car trim, the translation just can make burnishing roll 10 polish the different positions of trim around driving the polishing subassembly through the translation subassembly, through adopting above-mentioned technical scheme a plurality of trims of once being convenient for, also can conveniently polish the different positions of trim, just so can improve the polishing efficiency of car trim, can satisfy the actual production demand better. In this embodiment, three supporting seats 4 are fixedly arranged on the workbench 1, correspondingly, three lower pressing blocks 6 are fixedly arranged below each supporting bar 5, so that three automobile trim strips can be fixed at a time and polished, and the production efficiency is further improved. The polishing roller 10 and the polishing motor 11 are in the prior art and will not be described in detail herein.

In order to enable the fixing mechanism to drive the two supporting bars 5 to lift on the first guide rod 8 through the connecting bar 7, the fixing mechanism further comprises a first air cylinder 13, the first air cylinder 13 is fixed on the supporting leg 3 through a fixing plate 14, the first air cylinder 13 is located below the workbench 1, and an air cylinder shaft of the first air cylinder 13 penetrates through the workbench 1 and then is fixedly connected with the connecting bar 7. One side of fixed plate 14 is fixed on two supporting legs 3 of one side, fixed plate 14 can support and fix first cylinder 13, be equipped with the through-hole on workstation 1, the cylinder axle of first cylinder 13 passes the middle part of through-hole after-fixing to connecting strip 7 on workstation 1, because connecting strip 7 and two support bars 5 are even integrative and support bar 5 can slide from top to bottom on first guide arm 8, first cylinder 13 acts on connecting strip 7 through the cylinder axle and just can drive support bar 5 and realize going up and down together with lower briquetting 6 like this, and then can fix or loosen the car trim on supporting seat 4 as required. The first cylinder 13 is prior art and will not be described in detail herein.

As a preferred technical scheme, the polishing assembly further comprises a supporting table 15, a motor base 16 and a coupling 17, two supporting tables 15 are arranged below the supporting plate 9, the two supporting tables 15 are arranged on two sides of the polishing roller 10, the polishing roller 10 is rotatably connected with the supporting tables 15, the polishing motor 11 is fixed at the bottom of the supporting plate 9 through the motor base 16, and the polishing motor 11 drives the polishing roller 10 to rotate through the coupling 17. The motor base 16 can conveniently fix the polishing motor 11 to the bottom of the supporting plate 9, the middle part of the polishing roller 10 is provided with a polishing shaft 18, the polishing roller 10 can be rotatably connected with the supporting table 15 by arranging a bearing between the polishing shaft 18 and the supporting table 15, and the shaft coupler 17 can be connected with the output shaft of the polishing motor 11 and the polishing shaft 18, so that the polishing motor 11 can conveniently drive the polishing roller 10 to rotate. The coupling 17 and the bearing are known in the art and will not be described in detail.

In order to facilitate the lifting assembly to drive the polishing assembly to lift, the lifting assembly comprises a translation plate 19, second guide rods 20 and second cylinders 21, the second guide rods 20 are fixedly arranged at the bottoms of the two sides of the translation plate 19 respectively, the two second guide rods 20 penetrate through the two ends of the supporting plate 9 respectively, the second cylinders 21 are three-shaft cylinders, the second cylinders 21 are fixed at the bottom side of the middle of the translation plate 19, and cylinder shafts of the second cylinders 21 are fixedly connected with the supporting plate 9. Second cylinder 21 adopts the triaxial cylinder can play better drive effect, and the cylinder axle front end of second cylinder 21 passes through connecting plate and backup pad 9 fixed connection, and second cylinder 21 can drive backup pad 9 through the cylinder axle and slide from top to bottom on two second guide arms 20, just so can conveniently realize that lifting unit drives polishing assembly and goes up and down. The three-shaft cylinder belongs to the prior art and is not specifically described herein.

In order to facilitate the translation assembly to drive the polishing assembly to translate back and forth, the translation assembly comprises a translation motor 22, a motor plate 23, a fixing strip 24, a supporting block 25, a guide rail 26 and sliding blocks 27, the fixing strip 24 is fixedly arranged between the supporting columns 2 on the front side and the rear side respectively, the supporting block 25 is fixedly arranged in the middle of the front side fixing strip 24, the motor plate 23 is fixedly arranged in the middle of the rear side fixing strip 24, the translation motor 22 is fixedly arranged on the motor plate 23, a screw rod 31 is arranged at the front end of the translation motor 22, the guide rail 26 is fixedly arranged on the tops of the supporting columns 2 on the left side and the right side respectively, the sliding blocks 27 are arranged on the guide rail 26, the translation plate 19 is fixedly arranged between the two sliding blocks 27, and the screw rod 31 of the translation motor 22 is. In this embodiment, the front and rear ends of the guide rail 26 are respectively fixed on the top of the front and rear support pillars 2 on the same side, the fixing bar 24 is divided into a front fixing bar 24 and a rear fixing bar 24, the two ends of the front fixing bar 24 are respectively fixed on the two support pillars 2 on the front side, the two ends of the rear fixing bar 24 are respectively fixed on the two support pillars 2 on the rear side, the width of the rear fixing bar 24 is larger than the width of the front fixing bar 24 in this embodiment, so as to better fix the motor plate 23 on the rear fixing bar 24, the two ends of the translation plate 19 are respectively fixed on the sliders 27 on the two sides, the support block 25 is rotatably connected with the screw rod 31 through a bearing, the translation plate 19 is provided with a screw rod hole adapted to the screw rod 31, when the translation motor 22 drives the screw rod 31 to rotate, the screw rod 31 acts on the translation plate 19 through the screw rod hole to drive the translation plate 19 to translate back and, the polishing component below the translation plate 19 can move along with the translation plate 19, the supporting block 25 can support the screw rod 31, the screw rod 31 can rotate more stably, and therefore the translation component can conveniently drive the polishing component to translate back and forth. The translation motor 22 and the lead screw 31 are in the prior art, and are not specifically described herein.

In order to enable the slide block 27 to stably slide back and forth on the guide rail 26, the guide rail 26 is a dovetail guide rail 26, and the slide block 27 is a dovetail slide block 27. In this embodiment, the guide rail 26 is a dovetail guide rail 26, the slider 27 is a dovetail slider 27, the dovetail slider 27 has a dovetail slide groove 28, and the dovetail guide rail 26 has a dovetail boss 29, so that the slider 27 can stably slide back and forth on the guide rail 26. The dovetail guide rail 26 and the dovetail slider 27 are in the prior art and are not specifically described herein.

Preferably, the protection pad 12 is a rubber pad. In this embodiment, the supporting seat 4 and the lower pressing block 6 are fixedly provided with the protection pad 12, and the rubber pad adopted by the protection pad 12 has certain elasticity, so that the automobile trim strip can be effectively protected when being fixedly pressed, and the damage to the automobile trim strip caused by fixation can be avoided. The rubber pad belongs to the prior art, and is not specifically described herein.

Preferably, a damping bottom cushion 30 is arranged at the bottom of the supporting leg 3. The damping bottom pad 30 is arranged at the bottom of the supporting leg 3 to play a certain damping role, so that the polishing work of the automobile trim strip can be better carried out. In specific implementation, the bottom of the supporting leg 3 can also be provided with a shock absorption seat, and is not limited to the shock absorption base cushion 30 of the embodiment. The shock absorbing base pad 30 belongs to the prior art and is not specifically described herein.

The fixing manner or the fixing connection manner that is not specifically described in this embodiment may be threaded connection or welding, or other existing connection manners may be adopted according to specific positions, and both threaded connection and welding belong to the prior art, and are not specifically described herein.

The working principle is as follows: when polishing, firstly, the automobile decorative strips to be polished are respectively placed on the supporting seat 4, then the first air cylinder 13 drives the connecting strip 7 and the two supporting strips 5 to slide downwards on the first guide rod 8 through the air cylinder shaft, the supporting strips 5 drive the lower pressing blocks 6 to descend together when descending, the two lower pressing blocks 6 can press the front end and the rear end of the decorative strips when descending, the three lower pressing blocks 6 are fixedly arranged below the two supporting strips 5, thus, the fixing mechanism can conveniently fix the three automobile decorative strips to be polished at one time, after the polishing motor 11 drives the polishing roller 10 to rotate, the second air cylinder 21 drives the supporting plate 9 and the polishing roller 10 to descend, so that the polishing roller 10 can polish the automobile decorative strips, the translation motor 22 drives the translation plate 19 to translate back and forth, so that the polishing roller 10 can polish different positions of the decorative strips, by adopting the technical scheme, the one-time fixation of a plurality of decorative strips is facilitated, the polishing device can conveniently polish different positions of the trim, so that the polishing efficiency of the automobile trim can be improved, and the actual production requirement can be better met.

The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concept is not limited to this embodiment, and any modification that utilizes the inventive concept is intended to be within the scope of the present patent application.

Claims

1. The utility model provides a burnishing device is used in production of car trim which characterized in that: including frame, fixed establishment and polishing mechanism, the frame includes workstation, support column and supporting leg, and four supporting legs set firmly in the bottom of workstation, and four support columns set firmly in the top of workstation is equipped with on the workstation fixed establishment, fixed establishment include supporting seat, support bar, briquetting, connecting strip and first guide arm down, have set firmly a plurality of mutual parallels and be the supporting seat of rectangular shape on the workstation, are equipped with two parallel support bars above the supporting seat, the one end of two support bars of connecting strip fixed connection, the workstation has set firmly two pairs of first guide arm, two pairs of first guide arms pass the both ends of two support bars respectively, the support bar below sets firmly a plurality of briquetting down, lower briquetting all is just to the supporting seat, fixed establishment drives two support bars through the connecting strip and goes up and down on first guide arm, the top of support column is equipped with polishing mechanism, polishing mechanism is including polishing subassembly, lift subassembly and translation subassembly, and polishing subassembly is including backup pad, polishing roller and polishing motor, and polishing roller and polishing motor all establish the below in the backup pad, and the polishing roller is located directly over the supporting seat, polishing motor drive polishing roller rotates, and lifting unit drives the polishing subassembly and goes up and down, and translation subassembly drives the translation around the polishing subassembly, all set firmly the protection pad on supporting seat and the lower briquetting.

2. The polishing device for the production of an automobile trim strip as set forth in claim 1, wherein: the fixing mechanism further comprises a first air cylinder, the first air cylinder is fixed on the supporting leg through a fixing plate and located below the workbench, and an air cylinder shaft of the first air cylinder penetrates through the workbench and then is fixedly connected with the connecting strip.

3. The polishing device for the production of an automobile trim strip as set forth in claim 2, wherein: polishing subassembly is still including brace table, motor cabinet and shaft coupling, the below of backup pad is equipped with two the brace table, two brace tables are established the both sides of burnishing roll, the burnishing roll rotates with the brace table to be connected, the polishing motor passes through the motor cabinet is fixed the bottom of backup pad, the polishing motor passes through the shaft coupling drives the burnishing roll and rotates.

4. The polishing device for the production of an automobile trim strip as set forth in claim 3, wherein: the lifting assembly comprises a translation plate, second guide rods and second cylinders, the second guide rods are fixedly arranged at the bottoms of the two sides of the translation plate respectively, the two second guide rods penetrate through the two ends of the supporting plate respectively, the second cylinders are three-shaft cylinders, the second cylinders are fixed on the bottom side of the middle of the translation plate, and cylinder shafts of the second cylinders are fixedly connected with the supporting plate.

5. The polishing device for the production of an automobile trim strip as set forth in claim 4, wherein: the translation assembly comprises a translation motor, a motor plate, a fixing strip, a supporting block, a guide rail and sliding blocks, the fixing strip is fixedly arranged between the supporting columns on the front side and the rear side respectively, the supporting block is fixedly arranged in the middle of the front side fixing strip, the motor plate is fixedly arranged in the middle of the rear side fixing strip, the translation motor is fixedly arranged on the motor plate, a lead screw is arranged at the front end of the translation motor, the guide rail is fixedly arranged at the top of the supporting column on the left side and the support column on the right side respectively, the sliding blocks are arranged on the guide rail, the translation plate is fixedly arranged between the two sliding blocks, and the lead screw of the translation motor penetrates through the middle.

6. The polishing device for the production of an automobile trim strip as set forth in claim 5, wherein: the guide rail adopts the forked tail guide rail, the slider adopts the forked tail slider.

7. The polishing device for the production of an automobile trim strip as set forth in claim 6, wherein: the protection pad adopts the rubber pad.

8. The polishing device for the production of an automobile trim strip as set forth in claim 7, wherein: and the bottom of the supporting leg is provided with a damping bottom pad.