Burr grinding device for explosion-proof mobile phone case

Abstract

The utility model discloses a burr grinding device for explosion-proof mobile phone shells, comprising a processing table, a rotating mechanism arranged on the upper surface of the processing table, a grinding mechanism and a control box, the rotating mechanism comprising a first motor and a turntable, the turntable being arranged at the output shaft end of the first motor, a clamp being arranged on the upper surface of the turntable, the grinding mechanism being arranged on one side of the rotating mechanism, and the grinding mechanism being connected to the processing table through an adjusting mechanism, the grinding mechanism comprising a movable seat, a mounting plate and a second motor, the mounting plate being fixedly arranged on the upper surface of the movable seat, a rotating rod being arranged at the four corners of the mounting plate through a bearing, a rotating drum being arranged on the outer side of the rotating rod, and a grinding belt being arranged on the outer side of four rotating drums, the beneficial effect of the utility model is that the electric telescopic rod is gradually approached to the mobile phone shell, so that the device as a whole can be applicable to the grinding processing of mobile phone shells of different sizes, thereby greatly improving the application range of the device as a whole.

Description

Technical Field

[0001] The utility model relates to the technical field related to mobile phone shell production equipment, in particular to a burr grinding device for explosion-proof mobile phone shells. Background Art

[0002] Because the mold precision of the mobile phone shell cannot meet the requirements, there are appearance defects such as rough surface after injection molding. The more common method is to solve it by post-processing such as manual sanding by workers. The labor intensity is high and the sanding efficiency is low. In order to improve the grinding efficiency, grinding devices are gradually used to replace manual grinding.

[0003] The existing grinding device has the following shortcomings when in use: when processing mobile phone cases of different sizes, the equipment needs to be adjusted repeatedly, which is inconvenient to use; the grinding process uses a grinding wheel, which requires not only providing power for the grinding wheel, but also requiring precise control of the position of the grinding wheel, which affects the grinding efficiency. Utility Model Content

[0004] The utility model aims to provide a burr grinding device for an explosion-proof mobile phone shell to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a burr grinding device for an explosion-proof mobile phone case, comprising a processing table, a rotating mechanism arranged on the upper surface of the processing table, a grinding mechanism and a control box, the rotating mechanism comprising a first motor and a turntable, the turntable being arranged at the output shaft end of the first motor, a clamp being arranged on the upper surface of the turntable, the grinding mechanism being arranged on one side of the rotating mechanism, and the grinding mechanism being connected to the processing table through an adjusting mechanism, the grinding mechanism comprising a movable seat, a mounting plate and a second motor, the mounting plate being fixedly arranged on the upper surface of the movable seat, a rotating rod being arranged at the four corners of the mounting plate through bearings, a rotating drum being arranged on the outer side of the rotating rod, and a grinding belt being arranged on the outer side of the four rotating drums, the second motor being arranged on the lower surface of the mounting plate, and the output shaft end of the second motor being connected to the lower end of one of the rotating rods, and the output end of the control box being electrically connected to the input ends of the rotating mechanism and the grinding mechanism, respectively.

[0006] Preferably, the adjustment mechanism is specifically composed of an electric telescopic rod, which is integrally fixedly arranged on the upper surface of the processing table, and the end of the electric telescopic rod is fixedly connected to the side surface of the movable seat.

[0007] Preferably, a slide rail is disposed on the upper surface of the processing table, and a slide groove is provided on the lower surface of the movable seat, and the slide groove is slidably connected to the slide rail.

[0008] Preferably, the upper surface of the processing table is provided with an auxiliary fixing mechanism through a mounting frame, and the auxiliary fixing mechanism includes an adjusting rod and a movable plate, the adjusting rod is arranged at the center of the mounting frame and is coaxially arranged with the output shaft of the first motor, and the movable plate is arranged at the lower end of the adjusting rod.

[0009] Preferably, the adjusting rod includes a sleeve and a movable rod, the sleeve is arranged at the center of the mounting frame, a compression spring is arranged on the inner side of the sleeve, the movable rod is arranged on the inner side of the sleeve, the upper end of the movable rod passes through the top of the sleeve, and the upper end and the outer side of the middle part of the movable rod are respectively provided with a first limiting member and a second limiting member, the lower surface of the first limiting member abuts against the outer upper surface of the sleeve, and the upper surface of the second limiting member abuts against the lower end of the compression spring.

[0010] Preferably, the movable plate is rotatably connected to the lower end of the adjusting rod.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: by arranging a grinding mechanism on the upper surface of the processing table, and connecting the grinding mechanism to the processing table through an adjusting mechanism, and at the same time arranging the grinding mechanism on one side of the rotating mechanism, when in use, the electric telescopic rod gradually approaches the mobile phone case, so that the device as a whole can be suitable for grinding and processing mobile phone cases of different sizes, which greatly improves the overall application range of the device, and is easy to use as a whole. Moreover, since the length of the grinding belt is greater than the length side of the mobile phone case, the side grinding of the mobile phone case can be completed in a short time, which greatly improves the grinding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a structural schematic diagram of the rotating mechanism of the utility model;

[0014] Figure 3 This is a schematic diagram of the installation of the grinding belt of the utility model;

[0015] Figure 4 It is a structural schematic diagram of the adjusting rod of the utility model.

[0016] In the figure: 1. processing table; 2. control box; 3. first motor; 4. turntable; 5. fixture; 6. movable seat; 7. mounting plate; 8. second motor; 9. rotating rod; 10. rotating drum; 11. grinding belt; 12. electric telescopic rod; 13. slide rail; 14. adjusting rod; 15. movable plate; 16. sleeve; 17. movable rod; 18. mounting frame; 19. compression spring; 20. first limit member; 21. second limit member. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-4 The utility model provides a technical solution: a burr grinding device for an explosion-proof mobile phone case, comprising a processing table 1, a rotating mechanism arranged on the upper surface of the processing table 1, a grinding mechanism and a control box 2, the rotating mechanism comprising a first motor 3 and a turntable 4, the turntable 4 is arranged at the output shaft end of the first motor 3, a clamp 5 is arranged on the upper surface of the turntable 4, the grinding mechanism is arranged on one side of the rotating mechanism, and the grinding mechanism is connected to the processing table 1 through an adjustment mechanism, the grinding mechanism comprises a movable seat 6, a mounting plate 7 and a second motor 8, the mounting plate 7 is fixedly arranged on the upper surface of the movable seat 6, a rotating rod 9 is arranged at the four corners of the mounting plate 7 through a bearing, a rotating drum 10 is arranged on the outer side of the rotating rod 9, and a grinding belt 11 is arranged on the outer side of the four rotating drums 10, the second motor 8 is arranged on the lower surface of the mounting plate 7, and the output shaft end of the second motor 8 is connected to the lower end of one of the rotating rods 9, and the output end of the control box 2 is electrically connected to the input end of the rotating mechanism and the grinding mechanism respectively.

[0019] It can be understood that, in this embodiment, the mobile phone case is placed on the upper surface of the clamp 5 and fixed, and the length direction of the mobile phone case is parallel or perpendicular to the length direction of the slide rail 13.

[0020] The adjustment mechanism is specifically composed of an electric telescopic rod 12 , which is integrally fixedly arranged on the upper surface of the processing table 1 , and the end of the electric telescopic rod 12 is fixedly connected to the side surface of the movable seat 6 .

[0021] A slide rail 13 is disposed on the upper surface of the processing table 1 , and a slide groove is provided on the lower surface of the movable seat 6 , wherein the slide groove is slidably connected to the slide rail 13 .

[0022] The upper surface of the processing table 1 is provided with an auxiliary fixing mechanism through a mounting frame 18, and the auxiliary fixing mechanism includes an adjusting rod 14 and a movable plate 15. The adjusting rod 14 is arranged at the center of the mounting frame 18 and is coaxially arranged with the output shaft of the first motor 3. The movable plate 15 is arranged at the lower end of the adjusting rod 14.

[0023] The adjusting rod 14 includes a sleeve 16 and a movable rod 17. The sleeve 16 is arranged at the center of the mounting frame 18. A compression spring 19 is arranged on the inner side of the sleeve 16. The movable rod 17 is arranged on the inner side of the sleeve 16. The upper end of the movable rod 17 passes through the top of the sleeve 16. The upper end and the outer side of the middle part of the movable rod 17 are respectively provided with a first limiting member 20 and a second limiting member 21. The lower surface of the first limiting member 20 abuts against the outer upper surface of the sleeve 16, and the upper surface of the second limiting member 21 abuts against the lower end of the compression spring 19.

[0024] The movable plate 15 is rotatably connected to the lower end of the adjusting rod 14 .

[0025] In this embodiment, the first motor 3 is a stepping motor, and the angle of a single rotation is 90 degrees.

[0026] Specifically, when using the utility model, the control box 2 is used to control the movement of the electric telescopic rod 12, so that the grinding mechanism is away from the first motor 3, and the movable rod 17 is pulled upward to make the movable plate 15 move upward synchronously, and then the mobile phone case to be polished is placed on the upper surface of the clamp 5, and the movable rod 17 is released. Under the action of the compression spring 19, the lower surface of the movable plate 15 abuts against the upper surface of the mobile phone case. At this time, the control box 2 controls the second motor 8 and the electric telescopic rod 12 to work, and the second motor 8 drives the rotating drum 10 to rotate through the rotating rod 9, so that the grinding belt 11 rotates, and the electric telescopic rod 12 gradually extends, so that the outer surface of the grinding belt 11 gradually approaches the side of the mobile phone case and is polished.

[0027] After one side of the mobile phone case is polished, the control box 2 controls the telescopic rod 12 to retract, and then the first motor 3 rotates. Under the action of the turntable 4, the clamp 5 and the mobile phone case rotate 90 degrees synchronously, and the other side of the mobile phone case is polished again until the four sides of the mobile phone case are polished.

[0028] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships 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 should not be understood as a limitation on the present invention.

[0029] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0030] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0031] 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. A burr grinding device for explosion-proof mobile phone shell, characterized in that: The invention comprises a processing table (1), a rotating mechanism arranged on the upper surface of the processing table (1), a grinding mechanism and a control box (2), wherein the rotating mechanism comprises a first motor (3) and a turntable (4), wherein the turntable (4) is arranged at the output shaft end of the first motor (3), and a clamp (5) is arranged on the upper surface of the turntable (4). The grinding mechanism is arranged on one side of the rotating mechanism, and the grinding mechanism is connected to the processing table (1) through an adjusting mechanism. The grinding mechanism comprises a movable seat (6), a mounting plate (7) and a second motor (8), and the mounting plate (8) is provided on the upper surface of the turntable (4). The plate (7) is fixedly mounted on the upper surface of the movable seat (6); rotating rods (9) are mounted at the four corners of the mounting plate (7) through bearings; rotating cylinders (10) are mounted on the outer sides of the rotating rods (9); grinding belts (11) are mounted on the outer sides of the four rotating cylinders (10); the second motor (8) is mounted on the lower surface of the mounting plate (7); and the output shaft end of the second motor (8) is connected to the lower end of one of the rotating rods (9); and the output end of the control box (2) is electrically connected to the input ends of the rotating mechanism and the grinding mechanism, respectively.

2. The burr grinding device for explosion-proof mobile phone case according to claim 1, characterized in that: The adjustment mechanism is specifically composed of an electric telescopic rod (12), which is integrally fixedly arranged on the upper surface of the processing table (1), and the end of the electric telescopic rod (12) is fixedly connected to the side of the movable seat (6).

3. The burr grinding device for explosion-proof mobile phone case according to claim 1, characterized in that: The upper surface of the processing table (1) is provided with a slide rail (13), and the lower surface of the movable seat (6) is provided with a slide groove, and the slide groove is slidably connected to the slide rail (13).

4. The burr grinding device for explosion-proof mobile phone case according to claim 1, characterized in that: The upper surface of the processing table (1) is provided with an auxiliary fixing mechanism via a mounting frame (18), the auxiliary fixing mechanism comprising an adjusting rod (14) and a movable plate (15), the adjusting rod (14) being arranged at the center of the mounting frame (18) and being coaxially arranged with the output shaft of the first motor (3), and the movable plate (15) being arranged at the lower end of the adjusting rod (14).

5. The burr grinding device for explosion-proof mobile phone case according to claim 4, characterized in that: The adjusting rod (14) comprises a sleeve (16) and a movable rod (17); the sleeve (16) is arranged at the center of the mounting frame (18); a compression spring (19) is arranged on the inner side of the sleeve (16); the movable rod (17) is arranged on the inner side of the sleeve (16); the upper end of the movable rod (17) passes through the top of the sleeve (16); the upper end and the outer side of the middle of the movable rod (17) are respectively provided with a first limiting member (20) and a second limiting member (21); the lower surface of the first limiting member (20) abuts against the outer upper surface of the sleeve (16); the upper surface of the second limiting member (21) abuts against the lower end of the compression spring (19).

6. The burr grinding device for explosion-proof mobile phone case according to claim 4, characterized in that: The movable plate (15) is rotatably connected to the lower end of the adjusting rod (14).

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