CN220145500U

CN220145500U - Polishing device for molded automobile parts

Info

Publication number: CN220145500U
Application number: CN202321381874.7U
Authority: CN
Inventors: 贺智维
Original assignee: Hunan Siwei Molding Technology Co ltd
Current assignee: Hunan Siwei Molding Technology Co ltd
Priority date: 2023-06-01
Filing date: 2023-06-01
Publication date: 2023-12-08
Anticipated expiration: 2033-06-01

Abstract

The utility model discloses a polishing device for molded automobile parts, which comprises a bracket, wherein a polishing assembly capable of vertically and horizontally displacing is arranged on the bracket, the polishing device further comprises a positioning seat, the side wall of the positioning seat is symmetrically and horizontally fixedly connected with pivots, the pivots are rotationally connected with the bracket, one pivot is fixedly provided with a worm wheel, the bracket is rotationally connected with a worm meshed with the worm wheel, the top of the positioning seat is vertically and rotationally connected with a clamping disc, the periphery of the clamping disc is fixedly provided with a straight-tooth gear A, a driving motor A is fixedly arranged on the positioning seat, a straight-tooth gear B is fixedly arranged on an output shaft of the driving motor A, and the straight-tooth gear B is meshed with the straight-tooth gear A.

Description

Polishing device for molded automobile parts

Technical Field

The utility model relates to the field of automobile parts, in particular to a polishing device for molded automobile parts.

Background

The automobile parts are units forming the automobile parts processing whole and products serving the automobile parts processing, along with the development of automobiles, the automobile appearance requirements are more strict, part of parts are made of plastic, the defects of burrs, flash edges and the like needing to be removed exist in the production process, the appearance of the parts cannot meet the requirement of the use precision, and therefore the automobile parts need finish processing such as polishing and the like.

The existing automobile parts generally have a plurality of characteristic surfaces to be polished, when the polished characteristic surfaces are required to be switched, an operator is required to detach the clamping and positioning automobile parts and clamp the clamping and positioning again, so that the polishing angle of the automobile parts is adjusted, the labor intensity of the operator is increased, the production efficiency is influenced, and the operator can easily influence the health with dust contact generated by polishing when adjusting the clamping angle of the automobile parts, so that the polishing angle of the automobile parts can be conveniently adjusted by the operator.

Disclosure of Invention

In order to solve the problems, the utility model provides a polishing device for an automobile part after molding, which comprises a bracket, wherein a polishing assembly capable of vertically and horizontally displacing is arranged on the bracket, and the polishing device further comprises a positioning seat, the side wall of the positioning seat is symmetrically and horizontally fixedly connected with a pivot, the pivot is rotationally connected with the bracket, one pivot is fixedly provided with a worm wheel, the bracket is rotationally connected with a worm meshed with the worm wheel, the top of the positioning seat is vertically rotationally connected with a clamping disc, the periphery of the clamping disc is fixedly provided with a straight-tooth gear A, a driving motor A is fixedly arranged on the positioning seat, a straight-tooth gear B is fixedly arranged on an output shaft of the driving motor A, and the straight-tooth gear B is meshed with the straight-tooth gear A.

Further, vertical sliding connection movable plate on the support, movable plate lateral wall are fixed with the guide rail along horizontal direction parallel, all sliding connection have the linkage board on the guide rail, install the subassembly of polishing on the linkage board.

Further, the pivot penetrates through the support, the end portion of the pivot is fixedly provided with a pointer, and the side wall of the support is fixedly provided with an arc scale plate matched with the pointer.

Further, an electric push rod is horizontally fixed on the moving plate, and the telescopic end of the electric push rod is connected with the side wall of the linkage plate.

Further, the support is vertically rotated and connected with a plurality of threaded rods, the plurality of threaded rods penetrate through the movable plate and are in threaded connection with the movable plate, the end parts of the plurality of threaded rods are connected with the driving assembly, and the driving assembly can drive the plurality of threaded rods to synchronously rotate.

Further, the driving assembly comprises a driven belt wheel with a fixed threaded rod end, a driving motor B is fixed on the support, a driving belt wheel is fixed on an output shaft of the driving motor B, a synchronous belt is wound on the periphery of the driving belt wheel, and the other end of the synchronous belt is wound on the periphery of the driven belt wheel.

Further, the polishing assembly comprises a polishing plate which is connected with the bottom of the linkage plate in a sliding mode, a grinding plate is fixed at the bottom of the polishing plate, a U-shaped groove is formed in the top of the polishing plate, driving teeth are symmetrically formed in the opposite vertical side walls of the U-shaped groove, the polishing assembly further comprises a driving motor C fixed on the movable plate, a half gear is fixed at the output end of the driving motor C, and the half gear can be meshed with the driving teeth.

The utility model has the following beneficial effects:

1. according to the polishing device for the molded automobile parts, the worm and gear is used for driving the positioning seat to rotate around the pivot axis fixed on the side wall of the positioning seat, the overturning angle of the positioning seat can be accurately determined through the pointer at the end part of the pivot and the arc-shaped scale plate on the support, the driving electricity A drives the top of the positioning seat to vertically rotate through the straight-tooth gear B and the straight-tooth gear A which are meshed with each other to be connected with the clamping disc, so that the automobile parts on the clamping disc can be adjusted at any angles, planes of the automobile parts at different angles can be polished, and repeated manual disassembly and direct contact with dust generated by polishing are avoided.

2. According to the polishing device for the molded automobile parts, the polishing assembly is arranged on the linkage plate, the linkage plate can horizontally move under the drive of the electric push rod, the linkage plate can vertically move along with the movable plate, and the polishing assembly can synchronously move along with the linkage plate, so that the polishing device is suitable for polishing of the automobile parts at different positions, and has a wide application range.

3. According to the polishing device for the molded automobile parts, the driving motor C can drive the polishing plate to reciprocate through the half gear, so that the polishing sheet polishes the surfaces of the automobile parts for multiple times, and the polishing effect is ensured.

Drawings

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

FIG. 2 is a schematic view of the front view of the lower end of the structure of the present utility model;

fig. 3 is a schematic top view of the sanding assembly.

The reference numerals are explained as follows: 1. a bracket; 2. a positioning seat; 3. a pivot; 4. a worm wheel; 5. a worm; 6. mounting a chuck; 7. a spur gear A; 8. a driving motor A; 9. a spur gear B; 10. a moving plate; 11. a guide rail; 1101. a slide block; 12. a linkage plate; 13. a pointer; 14. an arc scale plate; 15. an electric push rod; 16. a threaded rod; 1601. a driven pulley; 17. a driving motor B; 1701. a driving pulley; 18. a synchronous belt; 19. polishing the plate; 1901. grinding; 1902. a U-shaped groove; 20. driving teeth; 21. a driving motor C; 22. a half gear.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.

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 will be understood in specific cases by those of ordinary skill in the art.

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1-3, the polishing device for the molded automobile parts comprises a support 1, a polishing assembly capable of vertically and horizontally displacing is arranged on the support 1, a positioning seat 2 is further arranged on the support 1, a pivot 3 is fixedly connected to the side wall of the positioning seat 2 symmetrically and horizontally, the pivot 3 is rotationally connected with the support 1, a worm wheel 4 is fixedly arranged on one pivot 3, a worm 5 meshed with the worm wheel 4 is rotationally connected to the support 1, the worm wheel 4 can rotate through the worm wheel 4 meshed with the worm wheel 5, the positioning seat 2 is driven by the worm wheel 4 to rotate around the axis of the pivot 3, a clamping disc 6 is vertically rotationally connected to the positioning seat 2, the automobile parts needing to be polished can be clamped and fixed on the clamping disc 6, a straight-tooth gear A7 is fixedly arranged on the periphery of the positioning seat 2, a driving motor A8 is fixedly arranged on an output shaft of the driving motor A8, the straight-tooth gear B9 is meshed with the straight-tooth gear A7, and the driving motor A8 drives the clamping disc 6 to rotate around the axis through the straight-tooth gear B9 and the straight-tooth gear A7 meshed with each other.

In this embodiment, the pivot 3 penetrates through the bracket 1 and has a pointer 13 fixed at the end, the side wall of the bracket 1 is fixed with an arc scale plate 14 adapted to the pointer 13, the pointer 13 rotates synchronously when the pivot 3 rotates, and the angle of the pivot 3, that is, the angle of the positioning seat 2 around the axis of the pivot 3, is rapidly and accurately identified by the indication number of the pointer 13 on the arc scale plate 14.

In this embodiment, the moving plate 10 is vertically and slidably connected to the support 1, the side walls of the moving plate 10 are fixed with guide rails 11 in parallel along the horizontal direction, preferably, the number of the guide rails 11 is two, the two guide rails 11 are slidably connected with a plurality of sliding blocks 1101, the sliding blocks 1101 are fixedly connected with the same linkage plate 12, the linkage plate 12 is slidably connected with the guide rails 11 through the sliding blocks 1101, the sliding blocks 11 and the sliding blocks 1101 provide support and guide for the linkage plate 12, a polishing assembly is mounted on the linkage plate 12, the linkage plate 12 is preferably in an L shape, and the vertical side walls of the linkage plate 12 are fixed with the sliding blocks 1101.

In this embodiment, an electric push rod 15 is horizontally fixed on the moving plate 10, the telescopic end of the electric push rod 15 is connected with the side wall of the linkage plate 12, and the electric push rod 15 can extend or retract to drive the linkage plate 12 to synchronously displace along the direction of the guide rail 11.

In this embodiment, a plurality of threaded rods 16 are vertically rotatably connected to the support 1, the plurality of threaded rods 16 penetrate through the movable plate 10 and are in threaded connection with the movable plate, the threaded rods 16 rotate and can move upwards and downwards through external threads, the ends of the plurality of threaded rods 16 are connected with a driving assembly, the driving assembly can drive a plurality of threaded rods 16 to synchronously rotate, the driving assembly comprises a driven belt pulley 1601 fixed at the end of the threaded rod 16, a driving motor B17 is fixed to the support 1, a driving belt pulley 1701 is fixed to an output shaft of the driving motor B17, a synchronous belt 18 is wound around the periphery of the driving belt pulley 1701, the other end of the synchronous belt 18 is wound around the periphery of the driven belt pulley 1601, and the driving motor B17 drives the plurality of threaded rods 16 to synchronously rotate through belt transmission.

In this embodiment, the polishing assembly includes linkage plate 12 bottom sliding connection's polishing board 19, and polishing board 19 bottom is fixed with abrasive disc 1901, and U type groove 1902 has been seted up at polishing board 19 top, and U type groove 1902 is relative vertical lateral wall symmetry has been seted up and has been driven tooth 20, and the polishing assembly still includes fixed driving motor C21 on the movable plate 10, the inherent half gear 22 of driving motor C21 output, half gear 22 can mesh with driving tooth 20, thereby can mesh with the driving tooth 20 of the relative vertical lateral wall of U type groove 1902 respectively when half gear 22 rotates thereby drive polishing board 19 reciprocating displacement polishes the spare part on the positioning seat 2.

The working principle of the utility model is as follows: the automobile parts to be polished are fixed on the clamping disc 6 of the positioning seat 2, the driving motor B is driven to rotate to drive the driving pulley 1701 to rotate, the driving pulley 1701 drives the threaded rods 16 to synchronously rotate through the synchronous belt 18 and the synchronous belt 18, the threaded rods 16 drive the movable plate 10 in threaded connection to vertically displace, the linkage plate 12 on the movable plate 10 synchronously moves up and down along with the movable plate 10, and the electric push rod 15 stretches and contracts to drive the linkage plate 12 to horizontally displace, so that free movement of the polishing assembly in the horizontal direction and the vertical direction is realized, and the polishing assembly is close to the position to be polished of the automobile parts.

After the polishing assembly is close to the automobile parts, the driving motor C21 drives the half gear 22 to rotate, the half gear 22 can be meshed with the driving teeth 20 of the vertical side walls opposite to the U-shaped groove 1902 respectively during rotation to drive the polishing plate 19 to reciprocate to polish the parts on the positioning seat 2, when the polishing angle of the automobile parts needs to be adjusted, the worm 5 drives the worm wheel 4 to rotate, the worm wheel 4 drives the positioning seat 2 and the parts on the positioning seat 2 to rotate around the axis of the pivot 3, the pointer 13 synchronously rotates during rotation of the pivot 3, the angle of the pivot 3 is identified rapidly and accurately through the indication number of the pointer 13 on the arc-shaped scale plate 14, namely, the angle of the positioning seat 2 around the axis of the pivot 3, the driving motor A8 drives the mounting and clamping disc 6 to rotate around the axis through the straight-tooth gear B9 and the straight-tooth gear A7 which are meshed, and the automobile parts on the mounting and clamping disc 6 rotate along with the mounting and clamping disc 6, and the polishing angle of the automobile parts can be adjusted in multiple angles under the condition that the automobile parts on the clamping disc 6 are not dismounted.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A grinding device for after automobile parts mould, includes support (1), but be provided with vertical and horizontal displacement's grinding component on support (1), its characterized in that: still include positioning seat (2), positioning seat (2) lateral wall symmetry level fixedly connected with pivot (3), pivot (3) are connected with support (1) rotation, one of them be fixed with worm wheel (4) on pivot (3), rotate on support (1) be connected with worm (5) with worm wheel (4) engaged with, positioning seat (2) top is vertical to be rotated and is connected with clamping dish (6), clamping dish (6) periphery is fixed with straight-tooth gear A (7), be fixed with driving motor A (8) on positioning seat (2), be fixed with straight-tooth gear B (9) on driving motor A (8) output shaft, straight-tooth gear B (9) mesh with straight-tooth gear A (7).

2. A polishing apparatus for molded automobile parts according to claim 1, wherein: the polishing device is characterized in that a movable plate (10) is vertically and slidably connected on the support (1), guide rails (11) are parallelly fixed on the side walls of the movable plate (10) along the horizontal direction, linkage plates (12) are slidably connected on the guide rails (11), and the linkage plates (12) are used for installing polishing assemblies.

3. A polishing apparatus for molded automobile parts according to claim 1, wherein: the pivot (3) penetrates through the support (1) and is fixedly provided with a pointer (13) at the end part, and an arc-shaped scale plate (14) matched with the pointer (13) is fixedly arranged on the side wall of the support (1).

4. A polishing apparatus for molded automobile parts according to claim 2, wherein: an electric push rod (15) is horizontally fixed on the moving plate (10), and the telescopic end of the electric push rod (15) is connected with the side wall of the linkage plate (12).

5. A polishing apparatus for molded automobile parts according to claim 2, wherein: the support (1) is vertically rotated and connected with a plurality of threaded rods (16), a plurality of the threaded rods (16) penetrate through the movable plate (10) and are in threaded connection with the movable plate, the end parts of the threaded rods (16) are connected with a driving assembly, and the driving assembly can drive a plurality of the threaded rods (16) to synchronously rotate.

6. A post-mold grinding device for automotive parts as defined in claim 5, wherein: the driving assembly comprises a driven belt wheel (1601) with a threaded rod (16) fixed at the end, a driving motor B (17) is fixed on the support (1), a driving belt wheel (1701) is fixed on an output shaft of the driving motor B (17), a synchronous belt (18) is wound on the periphery of the driving belt wheel (1701), and the other end of the synchronous belt (18) is wound on the periphery of the driven belt wheel (1601).

7. A polishing apparatus for molded automobile parts according to claim 2, wherein: the polishing assembly comprises a polishing plate (19) which is connected with the bottom of the linkage plate (12) in a sliding mode, an abrasive disc (1901) is fixed at the bottom of the polishing plate (19), a U-shaped groove (1902) is formed in the top of the polishing plate (19), driving teeth (20) are symmetrically formed in the opposite vertical side walls of the U-shaped groove (1902), the polishing assembly further comprises a driving motor C (21) which is fixed on the moving plate (10), a half gear (22) is fixed at the output end of the driving motor C (21), and the half gear (22) can be meshed with the driving teeth (20).