Automatic grinding equipment for protective cover

Abstract

The utility model relates to a protective cover automatic polishing equipment, including base, vertical pole, polishing mechanism, fixed mechanism and slip mechanism, the vertical pole is vertically arranged on the base, the polishing mechanism is slideably connected with the vertical pole, the fixed mechanism includes first drive piece and positioning jig, the fixed mechanism includes the first drive piece and the positioning jig, and the slip mechanism includes the first drive piece and the positioning jig. The positioning jig is connected with an output shaft of the first driving part, the first driving part can drive the positioning jig to rotate, the sliding mechanism is arranged on the base, and the sliding mechanism can drive the fixing mechanism to move linearly so that the positioning jig can be close to or away from the grinding mechanism. The grinding device has the advantages of improving the grinding size precision, increasing the grinding efficiency, reducing the labor intensity and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of power batteries, in particular to an automatic grinding device for a protective cover. Background Art

[0002] During the welding of the power battery top cover, the product is frequently scalded and burned. Among them, the plastic part of the minimalist top cover is the most seriously scalded. Due to the product design characteristics, the distance between the plastic and the weld is very narrow, so a protective cover must be used to isolate the weld and the plastic to prevent the plastic from being burned during the welding process. Therefore, the service life of the protective cover is very important and determines the appearance quality and production cost of the product.

[0003] In the prior art, in order to increase the service life of the protective cover, the damaged surface of the device is usually manually polished using pneumatic tools, which has the following disadvantages: 1. The size of the protective cover after grinding is difficult to control, resulting in uneven thickness of the protective cover after grinding, shortening the service life; 2. The grinding efficiency is low; 3. The size of the protective cover is small, and manual fixed grinding is labor-intensive and there is a risk of work-related injuries. Utility Model Content

[0004] The utility model aims to provide an automatic grinding device for a protective cover, which has the advantages of improving the grinding dimensional accuracy, increasing the grinding efficiency, reducing the labor intensity and the like.

[0005] A protective cover automatic grinding device, characterized in that it includes a base, a vertical pole, a grinding mechanism, a fixing mechanism and a sliding mechanism, the vertical pole is vertically arranged on the base, the grinding mechanism is slidably connected to the vertical pole, the fixing mechanism includes a first driving member and a positioning jig, the positioning jig is connected to the output shaft of the first driving member, the first driving member can drive the positioning jig to rotate, the sliding mechanism is arranged on the base, and the sliding mechanism can drive the fixing mechanism to move linearly so that the positioning jig is close to or away from the grinding mechanism.

[0006] In the above technical solution, the sliding mechanism drives the fixing mechanism and the protective cover to move to the position of the grinding mechanism to grind the protective cover, and the first driving member drives the positioning fixture to rotate, thereby realizing multi-angle grinding of the protective cover, wherein the grinding mechanism is slidably connected to the vertical pole, which is convenient to switch and accurate in grinding; in addition, by adjusting the moving distance of the sliding mechanism, the accuracy of the grinding size is ensured, and the integrated process of conveying and grinding is realized. The utility model has the advantages of improving the dimensional accuracy of grinding, increasing grinding efficiency, and reducing labor intensity.

[0007] Furthermore, the grinding mechanism includes a fixed support arm, a third driving member and a grinding head, the two ends of the fixed support arm are respectively connected to the vertical rod and the third driving member, and the output end of the third driving member is connected to the grinding head.

[0008] In the above technical solution, the fixed arm connects the vertical pole and the third driving member, the output end of the third driving member is connected to the grinding head, and the fixed arm fixes the third driving member to ensure that power is transmitted in place, which is conducive to stable grinding of the grinding head.

[0009] Furthermore, the fixed support arm includes a first connecting member and a second connecting member, the first connecting member is rotatably connected to the second connecting member, the first connecting member is slidably connected to the vertical rod, and the second connecting member is connected to the third driving member.

[0010] In the above technical solution, the first connecting member is slidably connected to the vertical rod, which is convenient for adjusting the grinding head up and down, thereby improving the accuracy and convenience during grinding; the second connecting member is connected to the third driving member, which is convenient for disassembly and assembly of the third driving member, while ensuring the stability of the third driving member during grinding. When the protective cover has an inclination, the angle is adjusted by relative rotation of the first connecting member and the second connecting member to ensure the best grinding effect.

[0011] Furthermore, a magnetic part for adsorbing the protective cover is provided on the top of the positioning fixture.

[0012] In the above technical solution, a magnetic part is used to adsorb the protective cover, which not only fixes the protective cover but also solves the problem of grinding blind spots during the grinding process.

[0013] Furthermore, a surrounding wall is provided around the top of the positioning fixture, and a positioning groove for a positioning protective cover is formed inside the surrounding wall.

[0014] In the above technical solution, the surrounding wall on the top of the positioning fixture and the positioning groove on the inner side of the surrounding wall position the protective cover to prevent the protective cover from shaking during grinding, causing problems such as poor grinding effect.

[0015] Furthermore, the sliding mechanism includes a second driving member and a slide rail, the fixing mechanism is slidably connected to the slide rail, and the second driving member drives the fixing mechanism to slide along the slide rail.

[0016] In the above technical solution, a slide rail is arranged on the base, and the fixing mechanism is slidably connected to the slide rail and driven by the second driving member to realize sliding of the fixing mechanism along the slide rail. The slide rail has a simple structure, reduces costs, has low friction during sliding, and ensures smooth sliding.

[0017] Furthermore, limit assemblies are provided at both ends of the slide rail.

[0018] In the above technical solution, limit assemblies are respectively provided at both ends of the slide rail to control the forward and backward movable distance of the fixing mechanism.

[0019] Furthermore, the limiting assembly includes a limiting block and a limiting rod, the limiting block is provided with a guide hole, and the limiting rod is passed through the guide hole.

[0020] In the above technical solution, the movement of the limit block is adjusted by the limit rod to ensure that the grinding size is accurate and controllable.

[0021] Furthermore, there are multiple fixing mechanisms, which are arranged on the base, and the vertical rods, sliding mechanisms, and grinding mechanisms are arranged in one-to-one correspondence with the fixing mechanisms.

[0022] In the above technical solution, multiple fixing mechanisms are provided and the vertical poles, sliding mechanisms and grinding mechanisms are provided one by one, so that multi-station coordination is realized, work efficiency is improved, and the needs of large-scale and high-efficiency assembly line production are met.

[0023] Compared with the prior art, the beneficial effects of the utility model are:

[0024] 1. The automatic grinding equipment for the protective cover of the utility model ensures that the protective cover has high precision, uniform grinding thickness and enhanced service life after being ground by the equipment through the rotation of the fixed support arm and the limiting of the limiting assembly.

[0025] 2. The automatic grinding device for the protective cover of the utility model fixes the protective cover on the positioning fixture, drives the protective cover to rotate through the first driving member, and transfers the protective cover to the grinding mechanism for grinding through the sliding mechanism, with fast grinding speed and high grinding efficiency.

[0026] The automatic grinding device for the protective cover of the utility model realizes an integrated process of conveying and grinding, greatly reduces labor intensity, and reduces labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of the automatic grinding device for the protective cover according to an embodiment of the utility model.

[0028] Figure 2 It is a side view of the overall structure of the automatic grinding device for the protective cover according to an embodiment of the utility model.

[0029] Figure 3 It is a schematic diagram of the partial structure of the grinding mechanism of the automatic grinding device for the protective cover according to the embodiment of the utility model.

[0030] Figure 4 It is a structural schematic diagram of the fixing mechanism and sliding mechanism of the automatic grinding device for the protective cover according to an embodiment of the utility model.

[0031] Figure 5 It is a cross-sectional view of a positioning fixture of the automatic grinding device for the protective cover according to an embodiment of the utility model.

[0032] Description of Figure Numbers:

[0033] Base 1, vertical pole 2, grinding mechanism 3, fixed arm 301, first connecting member 3011, second connecting member 3012, third driving member 302, grinding head 303, fixing mechanism 4, first driving member 401, positioning fixture 402, magnetic member 4021, surrounding wall 4022, positioning groove 4023, sliding mechanism 5, second driving member 501, slide rail 502, limit assembly 504, limit block 5041, limit rod 5042. DETAILED DESCRIPTION

[0034] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively with reference to the accompanying drawings. The accompanying drawings provide preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein.

[0035] like Figure 1 and Figure 2 As shown, in a preferred embodiment, the automatic grinding device for the protective cover of the utility model includes a base 1, a vertical pole 2, a grinding mechanism 3, a fixing mechanism 4 and a sliding mechanism 5. The vertical pole 2 is vertically arranged on the base 1, the grinding mechanism 3 is slidably connected to the vertical pole 2, the fixing mechanism 4 includes a first driving member 401 and a positioning fixture 402, the positioning fixture 402 is connected to the output shaft of the first driving member 401, the first driving member 401 can drive the positioning fixture 402 to rotate, and the sliding mechanism 5 is arranged on the base 1, and the sliding mechanism 5 can drive the fixing mechanism 4 to move linearly so that the positioning fixture 402 is close to or away from the grinding mechanism 3.

[0036] In the above technical solution, the sliding mechanism 5 drives the fixing mechanism 4 and the protective cover to move to the position of the grinding mechanism 3 to grind the protective cover, and the first driving member 401 drives the positioning fixture 402 to rotate, thereby realizing multi-angle grinding of the protective cover, wherein the grinding mechanism 3 is slidably connected to the vertical pole 2, which is convenient to switch and accurate in grinding; in addition, by adjusting the moving distance of the sliding mechanism 5, the accuracy of the grinding size is ensured, and the integrated process of conveying and grinding is realized. The utility model has the advantages of improving the dimensional accuracy of grinding, increasing the grinding efficiency, and reducing the labor intensity.

[0037] Please refer to Figure 3In this embodiment, the grinding mechanism 3 includes a fixed arm 301, a third driving member 302 and a grinding head 303. The two ends of the fixed arm 301 are respectively connected to the vertical pole 2 and the third driving member 302, and the output end of the third driving member 302 is connected to the grinding head 303. The third driving member can adopt an existing rotary drive device, such as a motor. The fixed arm 301 connects the vertical pole 2 and the third driving member 302, and the output end of the third driving member 302 is connected to the grinding head 303. The fixed arm 301 fixes the third driving member 302 to ensure that the power is transmitted in place, which is conducive to the stable grinding of the grinding head 303.

[0038] Please refer to Figure 3 In this embodiment, the fixed support arm 301 includes a first connecting member 3011 and a second connecting member 3012, the first connecting member 3011 is rotatably connected to the second connecting member 3012, the first connecting member 3011 is slidably connected to the vertical pole 2, and the second connecting member 3012 is fixedly connected to the third driving member 302. The first connecting member 3011 is slidably connected to the vertical pole 2 to adjust the grinding head 303 up and down to improve the accuracy and convenience during grinding; the second connecting member 3012 is fixedly connected to the third driving member 302 to ensure that the axis of the third driving member 302 is perpendicular to the outer circle of the protective cover. When the protective cover has an inclination, the angle is adjusted by the relative rotation of the first connecting member 3011 and the second connecting member 3012 to ensure the best grinding effect.

[0039] Please refer to Figure 5 In this embodiment, a magnetic member 4021 for adsorbing the protective cover is provided on the top of the positioning fixture 402. The magnetic member 4021 is used to adsorb the protective cover, and while fixing the protective cover, the problem of a grinding blind area in the grinding process is solved.

[0040] Please refer to Figure 5 In this embodiment, a surrounding wall 4022 is provided around the top of the positioning fixture 402, and a positioning groove 4023 for positioning the protective cover is formed inside the surrounding wall 4022. The surrounding wall 4022 at the top of the positioning fixture 402 and the positioning groove 4023 inside the surrounding wall 4022 position the protective cover to prevent the protective cover from shaking during grinding, resulting in poor grinding effect and other problems.

[0041] Please refer to Figure 1 and Figure 4 In this embodiment, the sliding mechanism 5 includes a second driving member 501 and a slide rail 502. The fixing mechanism 4 is slidably connected to the slide rail 502. The second driving member 501 drives the fixing mechanism 4 to slide along the slide rail 502. The slide rail 502 is arranged on the base 1. The fixing mechanism 4 is slidably connected to the slide rail 502. The fixing mechanism 4 is driven by the second driving member 501 to slide along the slide rail 502. The slide rail 502 has a simple structure, reduces costs, has low friction during sliding, and ensures smooth sliding.

[0042] Please refer to Figure 4 In this embodiment, the limiter components 504 are arranged at both ends of the slide rail 502. In the above technical solution, the limiter components 504 are arranged at both ends of the slide rail 502 to control the movable distance of the fixing mechanism 4 forward and backward.

[0043] Please refer to Figure 4 In this embodiment, the limit assembly 504 includes a limit block 5041 and a limit rod 5042. The limit block 5041 is provided with a guide hole, and the limit rod 5042 is passed through the guide hole. The movement of the limit block 5041 is adjusted by the limit rod 5042 to ensure that the grinding size is accurately controllable.

[0044] Please refer to Figure 1 There can be multiple fixing mechanisms 4, and multiple fixing mechanisms 4 are arranged on the base 1, and the vertical rod 2, the sliding mechanism 5, and the grinding mechanism 3 are set one by one with the fixing mechanism 4. Multiple fixing mechanisms 4 are set and the vertical rod 2, the sliding mechanism 5 and the grinding mechanism 3 are set one by one, which realizes multi-station coordination, improves work efficiency, and meets the needs of large-scale and high-efficiency assembly line production.

[0045] In this embodiment, there are two fixing mechanisms 4, and the base 1 is provided with two parallel slide rails 502. The two fixing mechanisms 4 are respectively connected to the two slide rails 502 in a sliding manner, and the second driving member 501 is connected to the two fixing mechanisms 4 through a connecting plate to simultaneously drive the two fixing mechanisms 4 to move linearly. Two upright poles 2 and two polishing mechanisms 4 are provided correspondingly, so that two protective covers can be polished at the same time, thereby improving the polishing efficiency.

[0046] In summary, the utility model provides an automatic grinding device for a protective cover, wherein the contact area between the protective cover and the grinding mechanism is accurate during grinding, and the influence of the shaking of the protective cover on the grinding quality is reduced during grinding, and the grinding speed is fast, the grinding efficiency is high, the operation is reliable, and the integrated process of conveying and grinding is realized. At the same time, the operation is simple, the safety of the operator is effectively ensured, and the utility model has practical value.

[0047] In the description of the present invention, it should be understood that terms such as "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0048] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic polishing device for a protective cover, characterized in that: It includes a base, a vertical pole, a grinding mechanism, a fixing mechanism and a sliding mechanism. The vertical pole is vertically arranged on the base. The grinding mechanism is slidably connected to the vertical pole. The fixing mechanism includes a first driving member and a positioning fixture. The positioning fixture is connected to the output shaft of the first driving member. The first driving member can drive the positioning fixture to rotate. The sliding mechanism is arranged on the base. The sliding mechanism can drive the fixing mechanism to move linearly so that the positioning fixture is close to or away from the grinding mechanism.

2. The automatic polishing device for protective cover according to claim 1, characterized in that: The grinding mechanism comprises a fixed support arm, a third driving member and a grinding head. The two ends of the fixed support arm are respectively connected to the vertical rod and the third driving member, and the output end of the third driving member is connected to the grinding head.

3. The automatic polishing device for protective cover according to claim 2, characterized in that: The fixed support arm includes a first connecting member and a second connecting member, the first connecting member is rotatably connected to the second connecting member, the first connecting member is slidably connected to the vertical rod, and the second connecting member is connected to the third driving member.

4. The automatic polishing device for protective cover according to claim 1, characterized in that: A magnetic piece for adsorbing the protective cover is provided on the top of the positioning fixture.

5. The automatic polishing device for protective cover according to claim 4, characterized in that: A surrounding wall is arranged around the top of the positioning fixture, and a positioning groove for a positioning protective cover is formed inside the surrounding wall.

6. The automatic polishing device for protective cover according to claim 1, characterized in that: The sliding mechanism comprises a second driving member and a slide rail, the fixing mechanism is slidably connected to the slide rail, and the second driving member drives the fixing mechanism to slide along the slide rail.

7. The automatic polishing device for protective cover according to claim 6, characterized in that: Limiting components are arranged at both ends of the slide rail.

8. The automatic polishing device for protective cover according to claim 7, characterized in that: The limiting assembly comprises a limiting block and a limiting rod. The limiting block is provided with a guide hole, and the limiting rod is passed through the guide hole.

9. The automatic polishing device for protective cover according to claim 1, characterized in that: There are multiple fixing mechanisms, which are arranged on the base, and the vertical rods, sliding mechanisms, and grinding mechanisms are arranged in one-to-one correspondence with the fixing mechanisms.

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