New energy automobile battery box surface scratch cleaning and polishing device

Abstract

The invention belongs to the field of polishing, particularly relates to a new energy automobile battery box surface scratch cleaning and polishing device, and aims to solve the problems that in the existing polishing process, polishing paste needs to be smeared manually, impurities on the surface of a box need to be removed, and the efficiency is low, the following scheme is provided that the polishing device comprises a bottom box, and one side of the bottom box is fixedly connected with a fixing frame; a sliding plate is slidably connected into the fixing frame, a guide rail is fixedly connected to one side of the sliding plate, a mounting box is fixedly connected to the bottom of the guide rail, an inner box is arranged in the mounting box, and a plurality of penetrating balls are rotatably connected to the top of the inner box. The automatic degree of equipment is improved, use is convenient, meanwhile, dust and impurities on the box body can be blown away, impurities are prevented from existing on the box body, the polishing effect is improved, chippings at the bottom of the polishing disc are scraped away through the scraper, and polishing work is convenient.

Description

Technical Field

[0001] The invention relates to the technical field of polishing, and in particular to a device for polishing scratches on the surface of a battery box of a new energy vehicle. Background Art

[0002] Electric vehicle batteries are divided into two categories, storage batteries and fuel cells. Storage batteries are suitable for pure electric vehicles, including lead-acid batteries, nickel-metal hydride batteries, sodium-sulfur batteries, secondary lithium batteries, air batteries, and ternary lithium batteries. When assembling, the batteries usually need to be installed in a box to protect the internal batteries.

[0003] In order to maintain the aesthetics and quality of the battery case, when slight scratches appear on the surface of the battery case, the surface needs to be polished. During the polishing process, polishing paste needs to be applied manually, and impurities on the surface of the case need to be removed, which is inefficient. Therefore, a scratch removal and polishing device for the surface of a new energy vehicle battery case is proposed. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art that the polishing process requires manual application of polishing paste and the removal of impurities on the surface of the box, resulting in low efficiency, and to propose a scratch removal and polishing device for the surface of a new energy vehicle battery box.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A device for polishing the surface of a battery box of a new energy vehicle comprises a bottom box, a fixed frame is fixedly connected to one side of the bottom box, a slide plate is slidably connected to the fixed frame, a guide rail is fixedly connected to one side of the slide plate, a mounting box is fixedly connected to the bottom of the guide rail, an inner box is arranged in the mounting box, a plurality of balls are rotatably connected to the top of the inner box, a plurality of concave points are arranged on the circumference of the balls, a pressing plate is slidably connected to the inner box, polishing paste is arranged above the pressing plate, and a second spring is fixedly connected between the bottom of the pressing plate and the inner wall of the bottom of the inner box;

[0007] A first slider is slidably connected in the guide rail, a sliding frame is fixedly connected to the bottom of the first slider, a grinding motor is fixedly connected to the bottom surface of the sliding frame, and a polishing disc is fixedly connected to one end of the output shaft of the grinding motor;

[0008] The inner walls on both sides of the bottom box are rotatably connected with a plurality of conveying rollers penetrating the conveying box body.

[0009] Furthermore, a first screw rod is rotatably connected to the top of the fixed frame, and the first screw rod threadably penetrates the slide plate. A second motor is fixedly connected to the top of the fixed frame, and one end of the output shaft of the second motor is fixed to the first screw rod.

[0010] Furthermore, a third motor is fixedly connected to the surface of the skateboard, a second screw is rotatably connected between the two ends of the guide rail, the second screw thread passes through the first slider, one end of the output shaft of the third motor and the circumference of the second screw are fixedly connected with a synchronous wheel, and the two synchronous wheels are connected by a synchronous belt transmission.

[0011] Furthermore, one end of the conveying roller is fixedly connected to a double-track pulley, and multiple double-track pulleys are connected by belt transmission to drive the conveying rollers to rotate synchronously. A first motor is fixedly connected to the outer wall of one side of the bottom box, and one end of the output shaft of the first motor is fixed to one of the conveying rollers.

[0012] Furthermore, an extension plate is integrally formed on one side of the sliding frame, a blow box is fixedly connected to the bottom of the extension plate, the blowing end of the blow box faces the polishing disc, and a sleeve for air intake is fixedly connected to one side of the blow box.

[0013] Furthermore, the surface of the extension plate is slidably connected with a penetrating second slider, one side of the second slider is fixedly connected with a push rod, one end of the push rod is fixedly connected with a piston, the piston is slidably connected in the sleeve, one side of the second slider is fixedly connected with a first spring between the extension plate, the circumference of the grinding motor output shaft is fixedly connected with an eccentric wheel, and the eccentric wheel is used in conjunction with the second slider.

[0014] Furthermore, a side of the second sliding block close to the eccentric wheel is rotatably connected to a roller and is used in conjunction with the eccentric wheel.

[0015] Furthermore, a collecting box is fixedly connected to one side of the installation box, a scraper is hinged on the top of the collecting box, two L-shaped blocks are fixedly connected to one side of the scraper, the bottom of the block contacts the top of the inner box, and the top of the block is higher than the scraper.

[0016] Furthermore, two tension springs are fixedly connected between the scraper and the installation box.

[0017] Furthermore, a pull rod is fixedly connected to the bottom of the pressing plate, and the pull rod slides through the bottom of the installation box and the inner box.

[0018] Beneficial effects:

[0019] In the present invention, the device for polishing the surface of a battery box of a new energy vehicle is provided with a polishing paste on one side of a fixed frame, so that the polishing paste in the inner box is brought out by the concave points on the ball when the ball rotates, and then smeared on the bottom of the polishing disc, thereby improving the automation of the equipment and facilitating use;

[0020] In the present invention, the device for polishing the surface of a battery box of a new energy vehicle is provided with a blowing box installed on one side of the polishing disc, so that air is blown to the bottom of the polishing disc through the blowing box, thereby blowing away dust and impurities on the box, avoiding the presence of impurities on the box, and improving the polishing effect;

[0021] In the present invention, the device for polishing the surface of a battery box of a new energy vehicle is provided with a scraper installed on one side of the installation box, so that when the polishing disc passes through the scraper, the scraper scrapes off the debris at the bottom of the polishing disc, thereby facilitating the polishing work;

[0022] In the present invention, the polishing paste in the inner box is brought out by the concave points on the ball through rotation, and then smeared on the bottom of the polishing disc, thereby improving the automation degree of the equipment and facilitating use. At the same time, dust and impurities on the box body can be blown away to avoid the presence of impurities on the box body and improve the polishing effect. The scraper can also scrape off the debris on the bottom of the polishing disc to facilitate the polishing work. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the three-dimensional structure from a first viewing angle of a device for removing scratches and polishing the surface of a battery box of a new energy vehicle proposed by the present invention;

[0024] Figure 2 A schematic diagram of the three-dimensional structure from a second viewing angle of a device for removing scratches and polishing the surface of a battery box of a new energy vehicle proposed by the present invention;

[0025] Figure 3 This is a schematic cross-sectional structure diagram of a fixed frame of a new energy vehicle battery case surface scratch removal and polishing device proposed by the present invention;

[0026] Figure 4 This is a schematic diagram of the cross-sectional structure of a guide rail of a new energy vehicle battery box surface scratch removal and polishing device proposed by the present invention;

[0027] Figure 5 This is a schematic cross-sectional structural diagram of an installation box of a new energy vehicle battery box surface scratch cleaning and polishing device proposed by the present invention.

[0028] In the figure: 1, bottom box; 2, fixed frame; 3, guide rail; 4, installation box; 5, first motor; 6, double-track pulley; 7, second motor; 8, slide plate; 9, first screw; 10, second screw; 11, third motor; 12, synchronous wheel; 13, first slider; 14, sliding frame; 15, grinding motor; 16, polishing disc; 17, eccentric wheel; 18, extension plate; 19, second slider; 20, push rod; 21, piston; 22, sleeve; 23, blow box; 24, first spring; 25, inner box; 26, pressure plate; 27, second spring; 28, pull rod; 29, ball; 30, concave point; 31, scraper; 32, tension spring; 33, collection box; 34, block; 35, conveyor roller. DETAILED DESCRIPTION

[0029] 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 the embodiments.

[0030] Example 1

[0031] Reference Figure 1-Figure 5 , a new energy vehicle battery box surface scratch cleaning and polishing device, comprising: a bottom box 1, the side of the bottom box 1 can be plugged with a slag collecting box to collect impurities generated during polishing, a fixed frame 2 is fixedly connected to one side of the bottom box 1, a slide plate 8 is slidably connected in the fixed frame 2, a guide rail 3 is fixedly connected to one side of the slide plate 8, a mounting box 4 is fixedly connected to the bottom of the guide rail 3, an inner box 25 is arranged in the mounting box 4, a top of the inner box 25 is rotatably connected with a plurality of penetrating balls 29, a circumference of the ball 29 is provided with a plurality of concave points 30, the length of the concave points 30 is less than the thickness of the top of the inner box 25, to prevent the polishing paste from seeping out, a pressing plate 26 is slidably connected in the inner box 25, polishing paste is arranged above the pressing plate 26, a second spring 27 is fixedly connected between the bottom of the pressing plate 26 and the inner wall of the bottom of the inner box 25, the second spring 27 is used to squeeze the polishing paste upward, so that the polishing paste can enter the concave points 30 conveniently;

[0032] A first slider 13 is slidably connected in the guide rail 3, a sliding frame 14 is fixedly connected to the bottom of the first slider 13, a grinding motor 15 is fixedly connected to the bottom surface of the sliding frame 14, and a polishing disc 16 is fixedly connected to one end of the output shaft of the grinding motor 15. The polishing disc 16 is flexible. When the grinding motor 15 is started, the grinding motor 15 drives the polishing disc 16 to rotate, thereby polishing the box body. When the polishing disc 16 contacts the ball 29, the ball 29 rotates, and the concave points 30 on the ball 29 bring out the polishing paste in the inner box 25, and then apply it to the bottom of the polishing disc 16, thereby improving the automation degree of the equipment and facilitating use;

[0033] The inner walls on both sides of the bottom box 1 are rotatably connected with a plurality of conveying rollers 35 penetrating therethrough for conveying the box body.

[0034] Example 2

[0035] refer to Figure 1-Figure 5 , based on Example 1, a new energy vehicle battery case surface scratch removal and polishing device is improved,

[0036] In the present invention, the top of the fixed frame 2 is rotatably connected with a penetrating first screw rod 9, the first screw rod 9 threadably penetrates the slide plate 8, the top of the fixed frame 2 is fixedly connected with a second motor 7, one end of the output shaft of the second motor 7 is fixed to the first screw rod 9, the second motor 7 is started, the second motor 7 drives the first screw rod 9 to rotate, the first screw rod 9 drives the slide plate 8 to move downward, the slide plate 8 drives the guide rail 3 and the polishing disk 16 to move downward, thereby making the polishing disk 16 close to the box body.

[0037] In particular, a third motor 11 is fixedly connected to the surface of the skateboard 8, a second screw 10 is rotatably connected between the two ends of the guide rail 3, the second screw 10 threadedly penetrates the first slider 13, one end of the output shaft of the third motor 11 and the circumference of the second screw 10 are fixedly connected with a synchronous wheel 12, the two synchronous wheels 12 are connected by a synchronous belt transmission, the third motor 11 is started, the third motor 11 drives the second screw 10 to rotate through the synchronous wheel 12, the second screw 10 drives the first slider 13 to rotate, thereby changing the position of the polishing disk 16, thereby grinding different positions of the box.

[0038] It should be noted that one end of the conveying roller 35 is fixedly connected to a double-track pulley 6, and multiple double-track pulleys 6 are connected by belt transmission to drive the conveying rollers 35 to rotate synchronously. A first motor 5 is fixedly connected to the outer wall of one side of the bottom box 1, and one end of the output shaft of the first motor 5 is fixed to one of the conveying rollers 35. When the first motor 5 is started, the first motor 5 drives one of the conveying rollers 35 to rotate, and the remaining conveying rollers 35 rotate synchronously under the action of the double-track pulley 6 and the belt, thereby conveying the box body, which further facilitates the grinding of different positions of the box body.

[0039] In the present invention, an extension plate 18 is integrally formed on one side of the sliding frame 14, and a blow box 23 is fixedly connected to the bottom of the extension plate 18. The blowing end of the blow box 23 faces the bottom of the polishing disk 16, and one side of the blow box 23 is fixedly connected to a sleeve 22 for air intake. The sleeve 22 intakes air, and the air is blown to the bottom of the polishing disk 16 through the blow box 23, thereby blowing away impurities on the surface of the box and improving the polishing quality.

[0040] In particular, the surface of the extension plate 18 is slidably connected with a penetrating second slider 19, one side of the second slider 19 is fixedly connected with a push rod 20, one end of the push rod 20 is fixedly connected with a piston 21, the piston 21 is slidably connected in the sleeve 22, a first spring 24 is fixedly connected between one side of the second slider 19 and the extension plate 18, the circumference of the output shaft of the grinding motor 15 is fixedly connected with an eccentric wheel 17, the eccentric wheel 17 is used in conjunction with the second slider 19, the eccentric wheel 17 pushes the second slider 19 to move, the second slider 19 drives the push rod 20 to move, the push rod 20 drives the piston 21 to move in the sleeve 22, so that the air is blown to the bottom of the polishing disc 16 through the blow box 23.

[0041] It should be noted that a roller is rotatably connected to a side of the second sliding block 19 close to the eccentric wheel 17 and is used in conjunction with the eccentric wheel 17 . The roller is convenient for use in conjunction with the eccentric wheel 17 .

[0042] In the present invention, a collecting box 33 is fixedly connected to one side of the mounting box 4, and a scraper 31 is hinged on the top of the collecting box 33. When the polishing disc 16 passes through the scraper 31, the debris at the bottom of the polishing disc 16 is scraped off by the scraper 31. Two L-shaped blocks 34 are fixedly connected to one side of the scraper 31. The bottom of the block 34 contacts the top of the inner box 25, and the top of the block 34 is higher than the scraper 31. The polishing disc 16 first contacts the block 34, and the scraper 31 is pushed to rotate by the block 34 to avoid scraping off the polishing paste, which is convenient for use.

[0043] In particular, two tension springs 32 are fixedly connected between the scraper 31 and the mounting box 4 , and the tension springs 32 are used for resetting the scraper 31 .

[0044] It should be noted that a pull rod 28 is fixedly connected to the bottom of the pressure plate 26, and the pull rod 28 slides through the bottom of the mounting box 4 and the inner box 25. A feeding pipe is provided on the side of the inner box 25, and a valve is provided on the feeding pipe. Pulling the pull rod 28 facilitates the downward movement of the pressure plate 26, thereby facilitating the feeding.

[0045] Working principle:

[0046] When in use, the box to be polished is placed on the conveying roller 35, and then the second motor 7 is started, the second motor 7 drives the first screw 9 to rotate, the first screw 9 drives the slide plate 8 to move downward, the slide plate 8 drives the guide rail 3 and the polishing disc 16 to move downward, and the polishing motor 15 is started, the polishing motor 15 drives the polishing disc 16 to rotate, and when the polishing disc 16 contacts the box body, the box body is polished. During polishing, the third motor 11 is started, the third motor 11 drives the second screw 10 to rotate through the synchronous wheel 12, and the second screw 10 drives the first slide block 13 to rotate, thereby changing the position of the polishing disc 16, so as to polish different positions of the box body, and the first motor 5 is started, the first motor 5 drives one of the conveying rollers 35 to rotate, and the other conveying rollers 35 rotate synchronously under the action of the double-track pulley 6 and the belt, so as to transport the box body, which is further convenient for polishing different positions of the box body;

[0047] During the grinding process, when polishing paste needs to be added, the second screw 10 is rotated to move the polishing disc 16 into the installation box 4. When the polishing disc 16 passes through the scraper 31, the scraper 31 scrapes off the debris at the bottom of the polishing disc 16. At the same time, the scraper 31 is kept vertical under the action of the stopper 34. When the polishing disc 16 contacts the ball 29, the ball 29 rotates. The concave points 30 on the ball 29 bring out the polishing paste in the inner box 25 and then apply it to the bottom of the polishing disc 16. After the application is completed, the polishing disc 16 is reset. The polishing disc 16 first contacts the stopper 34, and the scraper 31 is pushed to rotate by the stopper 34 to avoid scraping off the polishing paste, which is convenient for use.

[0048] When the grinding motor 15 is started, the eccentric wheel 17 is driven to rotate, the eccentric wheel 17 pushes the second slider 19 to move, the second slider 19 drives the push rod 20 to move, and the push rod 20 drives the piston 21 to move in the sleeve 22, so that air is blown to the bottom of the polishing disc 16 through the blow box 23, so as to blow away the dust and impurities on the box body, avoid the presence of impurities on the box body, and improve the polishing effect.

[0049] However, as is well known to those skilled in the art, the working principles and wiring methods of the first motor 5, the second motor 7, and the third motor 11 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any optional selections according to their needs or convenience.

[0050] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for removing scratches and polishing the surface of a battery box of a new energy vehicle, comprising a bottom box (1), It is characterized in that A fixed frame (2) is fixedly connected to one side of the bottom box (1), a slide plate (8) is slidably connected inside the fixed frame (2), a guide rail (3) is fixedly connected to one side of the slide plate (8), a mounting box (4) is fixedly connected to the bottom of the guide rail (3), an inner box (25) is arranged inside the mounting box (4), a plurality of penetrating balls (29) are rotatably connected to the top of the inner box (25), a plurality of concave points (30) are arranged on the circumference of the balls (29), a pressing plate (26) is slidably connected inside the inner box (25), polishing paste is arranged above the pressing plate (26), and a second spring (27) is fixedly connected between the bottom of the pressing plate (26) and the inner wall of the bottom of the inner box (25); A first sliding block (13) is slidably connected inside the guide rail (3), a sliding frame (14) is fixedly connected to the bottom of the first sliding block (13), a grinding motor (15) is fixedly connected to the bottom surface of the sliding frame (14), and a polishing disc (16) is fixedly connected to one end of the output shaft of the grinding motor (15); The inner walls on both sides of the bottom box (1) are rotatably connected with a plurality of conveying rollers (35) penetrating therethrough for conveying the box body.

2. A device for polishing and cleaning scratches on the surface of a battery box of a new energy vehicle according to claim 1, It is characterized in that The top of the fixed frame (2) is rotatably connected to a first screw rod (9) that penetrates through the slide plate (8). The top of the fixed frame (2) is fixedly connected to a second motor (7), and one end of the output shaft of the second motor (7) is fixed to the first screw rod (9).

3. A device for polishing and cleaning scratches on the surface of a battery box of a new energy vehicle according to claim 2, It is characterized in that A third motor (11) is fixedly connected to the surface of the slide plate (8); a second screw rod (10) is rotatably connected between the two ends of the guide rail (3); the second screw rod (10) threadably penetrates the first slide block (13); one end of the output shaft of the third motor (11) and the circumference of the second screw rod (10) are fixedly connected to a synchronous wheel (12); and the two synchronous wheels (12) are connected via a synchronous belt transmission.

4. A device for polishing and cleaning scratches on the surface of a battery box of a new energy vehicle according to claim 1, It is characterized in that One end of each of the conveying rollers (35) is fixedly connected to a double-track pulley (6), and a plurality of double-track pulleys (6) are connected via a belt drive to drive the conveying rollers (35) to rotate synchronously. A first motor (5) is fixedly connected to an outer wall of one side of the bottom box (1), and one end of an output shaft of the first motor (5) is fixed to one of the conveying rollers (35).

5. A device for polishing and cleaning scratches on the surface of a battery box of a new energy vehicle according to claim 1, It is characterized in that An extension plate (18) is integrally formed on one side of the sliding frame (14), a blow box (23) is fixedly connected to the bottom of the extension plate (18), a blow end of the blow box (23) faces the polishing disc (16), and a sleeve (22) for air intake is fixedly connected to one side of the blow box (23).

6. A device for polishing and cleaning scratches on the surface of a battery box of a new energy vehicle according to claim 5, It is characterized in that The surface of the extension plate (18) is slidably connected to a penetrating second slider (19); one side of the second slider (19) is fixedly connected to a push rod (20); one end of the push rod (20) is fixedly connected to a piston (21); the piston (21) is slidably connected in a sleeve (22); a first spring (24) is fixedly connected between one side of the second slider (19) and the extension plate (18); an eccentric wheel (17) is fixedly connected to the circumference of the output shaft of the grinding motor (15); the eccentric wheel (17) is used in conjunction with the second slider (19).

7. A device for polishing and cleaning scratches on the surface of a battery box of a new energy vehicle according to claim 6, It is characterized in that The second sliding block (19) is rotatably connected to a roller on one side close to the eccentric wheel (17) and is used in conjunction with the eccentric wheel (17).

8. A device for polishing and cleaning scratches on the surface of a battery box of a new energy vehicle according to claim 1, It is characterized in that A collecting box (33) is fixedly connected to one side of the installation box (4); a scraper (31) is hingedly connected to the top of the collecting box (33); two L-shaped stoppers (34) are fixedly connected to one side of the scraper (31); the bottom of the stoppers (34) contacts the top of the inner box (25); and the top of the stoppers (34) is higher than the scraper (31).

9. A device for removing scratches and polishing the surface of a battery box of a new energy vehicle according to claim 8, It is characterized in that Two tension springs (32) are fixedly connected between the scraper (31) and the installation box (4).

10. A device for polishing and cleaning scratches on the surface of a battery box of a new energy vehicle according to claim 1, It is characterized in that The bottom of the pressing plate (26) is fixedly connected with a pull rod (28), and the pull rod (28) slides through the bottom of the installation box (4) and the inner box (25).

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