Polishing equipment for exterior trimming part production

By designing an automatic polishing device for curved automotive trims and using components such as brackets and fixing to achieve automatic fixing and polishing, the problem of difficulty in polishing arc automotive trims in the prior art is solved, and the working efficiency and polishing effect are improved.

CN222589274UActive Publication Date: 2025-03-11常州市汇金汽车部件科技有限公司
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Patent Information

Application Number
CN202421328447.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-03-11
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The prior art is difficult to realize the automatic polishing of curved automotive trims, resulting in a time-consuming and labor-intensive and poor polishing effect of manual hand-held polishing machine.

Method used

A polishing equipment for the production of exterior parts is designed, and the automatic fixing and polishing of arc-shaped automotive parts is realized by setting up brackets, fixtures, adjustment mechanisms, lifting components, moving components, polishing components, distance sensors and PLC controllers.

Benefits of technology

Automatic polishing of curved automotive trim is realized, avoiding the inconvenience of manual hand-held polishing machine, improving work efficiency, and significantly improving polishing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses polishing equipment for production of exterior trimming parts, which relates to the technical field of production of auto parts and comprises a bottom plate, a support mounted on the upper end face of the bottom plate, a clamp mounted at the top of the support, an adjusting mechanism mounted at the bottom of the support, a lifting component mounted on the adjusting mechanism, and a moving component mounted on the lifting component. A polishing assembly is installed on the moving assembly, a distance sensor is installed on the polishing assembly, a PLC is installed on the side of the upper end face of the bottom plate, the support comprises two stand columns welded to the two sides of the upper end face of the bottom plate, and an arc-shaped top plate is welded to the top ends of the two stand columns. According to the automatic polishing device for the arc-shaped automobile ornament, the support, the clamp, the adjusting mechanism, the lifting assembly, the moving assembly, the polishing assembly, the distance sensor and the PLC are used in cooperation, the arc-shaped automobile ornament is automatically polished after being fixed, the situation that a user holds a polishing machine to polish the arc-shaped automobile ornament is avoided to a large extent, time and labor are saved, the polishing effect is better, and the polishing efficiency is improved. And the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts production, in particular to a polishing device for the production of exterior decoration parts. Background Art

[0002] Auto parts are the various units that make up the whole car and a kind of product that serves the car. There are many kinds of auto parts. With the improvement of people's living standards, people's consumption of cars is increasing, and the market for auto parts is becoming larger and larger. In recent years, auto parts manufacturers are also developing rapidly.

[0003] Due to the various shapes of automobile accessories, especially curved automobile accessories are difficult to polish, which makes it difficult to use automated equipment to polish them. In the production of curved accessories, manual handheld polishing machines are usually used to process the curved accessories. The manual method is not only time-consuming and labor-intensive, but also has a poor polishing effect. Therefore, a polishing device for exterior accessories production is now provided. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a polishing device for the production of exterior trims. Through the coordinated use of a bracket, a clamp, an adjustment mechanism, a lifting assembly, a moving assembly, a polishing assembly, a distance sensor and a PLC controller, the arc-shaped automobile trims can be automatically polished after being fixed, thereby avoiding manual polishing with a hand-held polishing machine to a large extent. This not only saves time and effort, but also provides a better polishing effect, thereby improving work efficiency and overcoming the deficiencies in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A polishing device for producing exterior trims, comprising a base plate, a bracket mounted on the upper end surface of the base plate, a fixture mounted on the top of the bracket, an adjustment mechanism mounted on the bottom of the bracket, a lifting assembly mounted on the adjustment mechanism, a moving assembly mounted on the lifting assembly, a polishing assembly mounted on the moving assembly, a distance sensor mounted on the polishing assembly, and a PLC controller mounted on the side of the upper end surface of the base plate;

[0007] The bracket comprises two upright posts welded to both sides of the upper end surface of the bottom plate, and the top ends of the two upright posts are welded with arc-shaped top plates.

[0008] Through the above-mentioned scheme, through the coordinated use of the set bracket, clamp, adjustment mechanism, lifting assembly, moving assembly, polishing assembly, distance sensor and PLC controller, it is possible to automatically polish the curved automobile accessories after they are fixed, thereby avoiding manual polishing with a handheld polishing machine to a large extent, which not only saves time and effort, but also has a better polishing effect and improves work efficiency.

[0009] Preferably, the clamp includes a U-shaped rod welded to the top of the arc-shaped top plate, a U-shaped plate is fixed to the lower end of the horizontal section of the U-shaped rod, a bidirectional screw is rotatably installed between the vertical sections on both sides of the U-shaped plate through bearings, moving rods are screwed at both ends of the bidirectional screw, and L-shaped clamping rods are respectively connected to the bottom of both ends of the moving rod, a first servo motor is installed on the vertical section of one side of the U-shaped plate, the output end of the first servo motor is connected to one end of the bidirectional screw, and the two moving rods are in sliding contact with the horizontal section of the U-shaped plate.

[0010] Preferably, the four L-shaped clamping rods have the same size, and the horizontal sections of the four L-shaped clamping rods are all located below the arc-shaped top plate.

[0011] Preferably, the adjustment mechanism includes a first threaded rod rotatably installed between the bottoms of the two columns through a bearing, an adjusting rod is screwed on the first threaded rod, the adjusting rod is in sliding contact with the base plate, a second servo motor is installed at the bottom of one of the columns, and the output end of the second servo motor is connected to one end of the first threaded rod.

[0012] Preferably, the lifting assembly comprises two electric push rods fixed at both ends of the upper end surface of the adjusting rod, the top ends of the two electric push rods are connected to a lifting plate, and a strip hole is opened in the middle of the lifting plate.

[0013] Preferably, the moving assembly includes two end plates fixed to the lower end surface of the lifting plate and located at both ends of the strip hole, a second threaded rod is rotatably installed between the two end plates through a bearing, a moving block is screwed on the second threaded rod, a third servo motor is installed on one of the end plates, the output end of the third servo motor is connected to one end of the second threaded rod, and the middle part of the moving block is slidably engaged with the strip hole.

[0014] Preferably, the polishing assembly comprises a motor seat mounted on the top of the moving block, a fourth servo motor is mounted on the motor seat, and a polishing wheel is mounted on the output end of the fourth servo motor.

[0015] Preferably, the distance sensor is fixed on the outer wall of the fourth servo motor, and the distance sensor, the electric push rod, the first servo motor, the second servo motor, the third servo motor and the fourth servo motor are all electrically connected to the PLC controller.

[0016] The beneficial effects of the utility model are:

[0017] Through the coordinated use of the set bracket, clamp, adjustment mechanism, lifting assembly, moving assembly, polishing assembly, distance sensor and PLC controller, it is possible to automatically polish the curved automobile accessories after they are fixed, thus avoiding manual polishing with a hand-held polishing machine to a large extent. This not only saves time and effort, but also provides better polishing effects and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure from a first perspective of a polishing device for producing exterior trim parts proposed by the utility model.

[0019] Figure 2 This is a schematic diagram of the third perspective structure of a polishing device for producing exterior trims proposed by the utility model.

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure from a third perspective of a polishing device for producing exterior trim parts proposed by the utility model.

[0021] Figure 4 The utility model provides a polishing device for producing exterior decoration parts. Figure 2 Enlarged structural diagram at A in the middle.

[0022] In the figure: 1, bottom plate; 2, column; 3, PLC controller; 4, first threaded rod; 5, adjustment rod; 6, electric push rod; 7, lifting plate; 8, second servo motor; 9, first servo motor; 10, L-shaped clamp rod; 11, U-shaped rod; 12, U-shaped plate; 13, moving rod; 14, bidirectional screw; 15, arc-shaped top plate; 16, fourth servo motor; 17, polishing wheel; 18, third servo motor; 19, distance sensor; 20, motor seat; 21, second threaded rod; 22, moving block; 23, strip hole. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Example 1, reference Figure 1-4 A polishing device for producing exterior parts, comprising a bottom plate 1, a bracket is installed on the upper end surface of the bottom plate 1, a fixture is installed on the top of the bracket, an adjustment mechanism is installed on the bottom of the bracket, a lifting component is installed on the adjustment mechanism, a moving component is installed on the lifting component, a polishing component is installed on the moving component, a distance sensor 19 is installed on the polishing component, and a PLC controller 3 is installed on the side of the upper end surface of the bottom plate 1;

[0025] The bracket includes two columns 2 welded to both sides of the upper end surface of the bottom plate 1, and the top ends of the two columns 2 are welded with arc-shaped top plates 15;

[0026] The fixture includes a U-shaped rod 11 welded to the top of an arc-shaped top plate 15, a U-shaped plate 12 is fixed to the lower end of the horizontal section of the U-shaped rod 11, a bidirectional screw 14 is rotatably installed between the vertical sections on both sides of the U-shaped plate 12 through bearings, both ends of the bidirectional screw 14 are screwed with moving rods 13, and the bottoms of both ends of the moving rod 13 are respectively connected to L-shaped clamping rods 10, a first servo motor 9 is installed on the vertical section of one side of the U-shaped plate 12, the output end of the first servo motor 9 is connected to one end of the bidirectional screw 14, the two moving rods 13 are in sliding contact with the horizontal section of the U-shaped plate 12, the four L-shaped clamping rods 10 have the same size, and the horizontal sections of the four L-shaped clamping rods 10 are all located below the arc-shaped top plate 15;

[0027] The adjustment mechanism includes a first threaded rod 4 rotatably mounted between the bottoms of the two columns 2 through a bearing, an adjustment rod 5 is screwed on the first threaded rod 4, and the adjustment rod 5 is in sliding contact with the bottom plate 1. A second servo motor 8 is installed at the bottom of one of the columns 2, and the output end of the second servo motor 8 is connected to one end of the first threaded rod 4;

[0028] The lifting assembly includes two electric push rods 6 fixed at both ends of the upper end surface of the adjusting rod 5, the top ends of the two electric push rods 6 are connected to a lifting plate 7, and a strip hole 23 is opened in the middle of the lifting plate 7;

[0029] The moving assembly includes two end plates fixed to the lower end surface of the lifting plate 7 and located at both ends of the strip hole 23, a second threaded rod 21 is rotatably installed between the two end plates through a bearing, a moving block 22 is screwed on the second threaded rod 21, a third servo motor 18 is installed on one of the end plates, an output end of the third servo motor 18 is connected to one end of the second threaded rod 21, and the middle part of the moving block 22 is slidably engaged with the strip hole 23;

[0030] The polishing assembly includes a motor base 20 mounted on the top of the moving block 22, a fourth servo motor 16 is mounted on the motor base 20, and a polishing wheel 17 is mounted on the output end of the fourth servo motor 16;

[0031] The distance sensor 19 is fixed on the outer wall of the fourth servo motor 16 . The distance sensor 19 , the electric push rod 6 , the first servo motor 9 , the second servo motor 8 , the third servo motor 18 and the fourth servo motor 16 are all electrically connected to the PLC controller 3 .

[0032] Working principle: Place the arc-shaped automobile decoration under the arc-shaped top plate 15, turn on the first servo motor 9, and use the first servo motor 9 to drive the bidirectional screw 14 to rotate, so that the two moving rods 13 drive the two L-shaped clamping rods 10 connected to them to move toward each other, so that the arc-shaped automobile decoration is clamped by four L-shaped clamping rods 10, and the distance sensor 19 is used to detect the distance between it and the arc-shaped automobile decoration, and transmit the information to the PLC controller 3, and the PLC controller 3 is used to control the electric push rod 6, the second servo motor 8, the third servo motor 18 and the fourth servo motor 16 to work, so that the electric push rod 6 is telescopically adjusted. 16, the second servo motor 8 is used to drive the first threaded rod 4, so that the adjusting rod 5 moves horizontally on the base plate 1, and then drives the fourth servo motor 16 to move horizontally, and the third servo motor 18 is used to drive the second threaded rod 21 to rotate, and then drives the moving block 22 to move along the strip hole 23, so as to realize the longitudinal movement of the fourth servo motor 16, so as to ensure that the polishing wheel 17 is always in contact with the surface of the arc-shaped automobile decoration. At the same time, the fourth servo motor 16 is used to drive the polishing wheel 17 to realize the polishing of the surface of the arc-shaped automobile decoration, which largely avoids the need for manual polishing with a hand-held polishing machine, which not only saves time and effort, but also has a better polishing effect and improves work efficiency.

[0033] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A polishing device for producing exterior parts, comprising a base plate (1), characterized in that: The upper end surface of the bottom plate (1) is mounted with a bracket, the top of the bracket is mounted with a clamp, the bottom of the bracket is mounted with an adjustment mechanism, the adjustment mechanism is mounted with a lifting component, the lifting component is mounted with a moving component, the moving component is mounted with a polishing component, the moving component is mounted with a distance sensor (19), and a PLC controller (3) is mounted on the side of the upper end surface of the bottom plate (1); The bracket comprises two upright posts (2) welded to both sides of the upper end surface of the bottom plate (1), and an arc-shaped top plate (15) is welded to the top ends of the two upright posts (2).

2. The polishing equipment for producing exterior decoration parts according to claim 1, characterized in that: The clamp comprises a U-shaped rod (11) welded to the top of an arc-shaped top plate (15); a U-shaped plate (12) is fixed to the lower end of the horizontal section of the U-shaped rod (11); a bidirectional screw rod (14) is rotatably installed between the vertical sections on both sides of the U-shaped plate (12) through bearings; both ends of the bidirectional screw rod (14) are screwed with a moving rod (13); the bottoms of both ends of the moving rod (13) are respectively connected to an L-shaped clamp rod (10); a first servo motor (9) is installed on a vertical section on one side of the U-shaped plate (12); the output end of the first servo motor (9) is connected to one end of the bidirectional screw rod (14); and the two moving rods (13) are in sliding contact with the horizontal section of the U-shaped plate (12).

3. The polishing equipment for producing exterior parts according to claim 2, characterized in that: The four L-shaped clamping rods (10) have the same size, and the horizontal sections of the four L-shaped clamping rods (10) are all located below the arc-shaped top plate (15).

4. The polishing equipment for producing exterior decoration parts according to claim 2, characterized in that: The adjustment mechanism comprises a first threaded rod (4) rotatably mounted between the bottoms of two columns (2) via a bearing, an adjustment rod (5) being threadedly connected to the first threaded rod (4), the adjustment rod (5) being in sliding contact with the bottom plate (1), a second servo motor (8) being mounted at the bottom of one of the columns (2), the output end of the second servo motor (8) being connected to one end of the first threaded rod (4).

5. The polishing equipment for producing exterior decoration parts according to claim 4, characterized in that: The lifting assembly comprises two electric push rods (6) fixed at both ends of the upper end surface of the adjusting rod (5), the top ends of the two electric push rods (6) are connected to a lifting plate (7), and a strip hole (23) is opened in the middle of the lifting plate (7).

6. The polishing equipment for producing exterior decoration parts according to claim 5, characterized in that: The moving assembly comprises two end plates fixed to the lower end surface of the lifting plate (7) and located at both ends of the strip hole (23); a second threaded rod (21) is rotatably mounted between the two end plates via a bearing; a moving block (22) is screwed onto the second threaded rod (21); a third servo motor (18) is mounted on one of the end plates; an output end of the third servo motor (18) is connected to one end of the second threaded rod (21); and a middle portion of the moving block (22) is slidably engaged with the strip hole (23).

7. The polishing equipment for producing exterior decoration parts according to claim 6, characterized in that: The polishing assembly comprises a motor seat (20) mounted on the top of a moving block (22), a fourth servo motor (16) is mounted on the motor seat (20), and a polishing wheel (17) is mounted on the output end of the fourth servo motor (16).

8. The polishing equipment for producing exterior decoration parts according to claim 7, characterized in that: The distance sensor (19) is fixed on the outer wall of the fourth servo motor (16); the distance sensor (19), the electric push rod (6), the second servo motor (8), the third servo motor (18) and the fourth servo motor (16) are all electrically connected to the PLC controller (3).