Polishing equipment for electric appliance shell production

By setting up rotating blocks, clamping blocks, and motor-driven lifting and moving screws, the problem of insufficient polishing at the corners and recesses of the electrical appliance casing was solved, achieving a wider and more stable polishing effect and improving the stability and practicality of the equipment.

CN223889716UActive Publication Date: 2026-02-10NINGBO LAODAO ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202520478088.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-10
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Existing polishing equipment is ineffective at polishing recesses or corners of electrical appliance casings, reducing the practicality of the device.

Method used

By setting up a rotating block, a clamping block, a second motor, and a third motor, and using the cooperation of a lifting screw and a moving screw, the clamping block and the electrical appliance casing are moved close to the polishing roller. Combined with the rotation of the polishing roller, effective polishing of the corners and recesses of the electrical appliance casing is achieved, expanding the polishing range and angle.

Benefits of technology

This improves the stability and range of polishing equipment on the corners and recesses of electrical appliance casings, enhancing the stability and practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of polishing equipment, and particularly relates to electric appliance shell production polishing equipment which comprises a base, a lifting screw is rotatably connected to the inner side of the base, in the step, a rotating block, clamping blocks, a second motor and a third motor are arranged, when the electric appliance shell production polishing equipment is used, the clamping blocks on the two sides are aligned, and then an electric appliance shell is placed between the clamping blocks; then a lifting screw rod is rotated, so that a lifting plate drives a clamping block on one side to move so as to be matched with a clamping block on the other side to clamp and fix the electric appliance shell, and when a corner or a sunken part of the electric appliance shell is ground, a third motor drives a moving screw rod to rotate, and the moving screw rod drives the clamping blocks and the electric appliance shell to move to be close to a polishing roller; the polishing roller is driven to rotate through the first motor, meanwhile, the second motor drives the clamping block and the electric appliance shell to rotate, the polishing roller can be conveniently attached to the corner and the concave position of the electric appliance shell for polishing, the polishing range and the polishing angle of the polishing roller are enlarged, and the polishing stability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of polishing equipment technology, specifically to a polishing equipment for producing electrical appliance casings. Background Technology

[0002] During the production of electrical appliance casings, burrs or cuts on the casing surface from the previous production step need to be polished and sanded to make it smoother and flatter, facilitating the next processing step.

[0003] When polishing the casing of electrical appliances, the recesses or corners of the casing need to be chamfered and polished. However, existing polishing equipment is difficult to polish these areas well, which reduces the practicality of the equipment. Therefore, in order to solve the above problems, an electrical appliance casing polishing equipment is proposed. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: An electrical appliance casing polishing device according to this utility model includes a base. A lifting screw is rotatably connected to the inner side of the base, and a lifting plate is threadedly connected to the outer side of the lifting screw. Rotating blocks are rotatably connected to the inner side of the lifting plate and the inner side of the base. A clamping block is slidably connected to the inner side of the rotating block. A first motor is fixedly connected to the outer side of the lifting plate, and a polishing roller is fixedly connected to the output end of the first motor. A second motor is fixedly connected to the inner side of the base. The output end of the second motor is fixedly connected to one side of the rotating block. A third motor is fixedly connected to the outer side of the rotating block on one side. A moving screw is fixedly connected to the output end of the third motor. The clamping block and the moving screw on one side are threadedly connected. This step involves setting up a rotating block, a clamping block, a second motor, and a third motor. In use, the clamping blocks on both sides are aligned, and the electrical casing is placed between them. Then, the lifting screw is rotated, causing the lifting plate to move one side of the clamping block, which in turn clamps and secures the electrical casing with the other side. When polishing corners or recesses of the electrical casing, the third motor drives the moving screw to rotate, which in turn moves the clamping block and the electrical casing close to the polishing roller. The first motor then drives the polishing roller to rotate, and simultaneously, the second motor drives the clamping block and the electrical casing to rotate. This allows the polishing roller to easily contact the corners and recesses of the electrical casing for polishing, expanding the polishing range and angle, and improving the stability of the polishing process.

[0006] Preferably, one end of the polishing roller is fixedly connected to a slider, and a groove is provided on the inner side of the base. The slider and the groove are slidably connected. This step, by setting the slider and the groove, allows the other end of the polishing roller to be limited by the sliding of the slider inside the groove when the polishing roller is driven up and down by the lifting screw. This makes the rotation of the polishing roller more stable and improves the stability of the device.

[0007] Preferably, a synchronization plate is fixedly connected to the outer side of the clamping block, and a synchronization rod is slidably connected to the inner side of the synchronization plate. The rotating block and the synchronization rod are threaded together. This step, by setting the synchronization plate and the synchronization rod, allows the clamping blocks on both sides to be moved to relative positions before the electrical housing is placed between the clamping blocks. By screwing the synchronization rod into the inner side of the synchronization plate, the clamping blocks on both sides can be stably aligned, so that the center of the electrical housing is aligned with the center of the clamping blocks on both sides, thus improving the stability of the device.

[0008] Preferably, the base has an inner groove, and a glass plate is slidably connected to the inner side of the groove. By setting the groove and the glass plate, when the electrical appliance housing is placed between the clamps for polishing, the glass plate can be pulled to shield the electrical appliance housing and the upper structure of the base, so that the debris generated during polishing is less likely to overflow and pollute the environment, thus improving the stability of the device.

[0009] Preferably, an iron sheet is fixedly connected to the outer side of the glass plate, and a magnetic plate is fixedly connected to the outer side of the base. The magnetic plate and the iron sheet are used in conjunction. By setting the iron sheet and the magnetic plate, when the glass plate moves to block the upper side of the base, the iron sheet can be attracted by the magnetic plate, thereby fixing the position of the glass plate, making it more stable during use and improving the stability of the device.

[0010] Preferably, a limiting rod is slidably connected to the inner side of the lifting plate, and the limiting rod is fixedly connected to the base; this step, by setting the limiting rod and inserting it into the inner side of the lifting plate, further restricts the movement trajectory of the lifting plate when it is raised or lowered, thereby improving the stability of the device.

[0011] The advantages of this utility model are:

[0012] 1. This utility model, by setting up a rotating block, a clamping block, a second motor, and a third motor, allows for the following operation: aligning the clamping blocks on both sides, placing the electrical appliance casing between the clamping blocks, and then rotating the lifting screw. This causes the lifting plate to move one side of the clamping block, which in turn clamps and secures the electrical appliance casing with the other side of the clamping block. When polishing the corners or recesses of the electrical appliance casing, the third motor drives the moving screw to rotate, which in turn moves the clamping block and the electrical appliance casing closer to the polishing roller. The first motor then drives the polishing roller to rotate, while the second motor simultaneously drives the clamping block and the electrical appliance casing to rotate. This allows the polishing roller to easily fit close to the corners and recesses of the electrical appliance casing for polishing, expanding the polishing range and angle of the polishing roller and improving the stability of the polishing process.

[0013] 2. By setting a slider and a groove, this utility model allows the polishing roller to move up and down when driven by the lifting screw. The slider can slide inside the groove to limit the other end of the polishing roller, making the rotation of the polishing roller more stable and improving the stability of the device. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a front view of the structure in this utility model;

[0016] Figure 2 This is a bottom view of the structure in this utility model;

[0017] Figure 3 This is a schematic diagram of the transfer block structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the clamping block structure in this utility model;

[0019] Figure 5 This is a schematic diagram of the lifting plate structure in this utility model.

[0020] In the diagram: 1. Base; 2. Lifting screw; 3. Lifting plate; 4. Rotating block; 5. Clamping block; 6. First motor; 7. Polishing roller; 8. Second motor; 9. Third motor; 10. Moving screw; 11. Slider; 12. Slide groove; 13. Synchronizing plate; 14. Synchronizing rod; 15. Movable groove; 16. Glass plate; 17. Iron sheet; 18. Magnetic plate; 19. Limiting rod. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0022] Specific implementation examples are given below.

[0023] Please see Figures 1 to 5 As shown, an electrical appliance casing polishing device includes a base 1. A lifting screw 2 is rotatably connected to the inner side of the base 1, and a lifting plate 3 is threadedly connected to the outer side of the lifting screw 2. Rotating blocks 4 are rotatably connected to both the inner side of the lifting plate 3 and the inner side of the base 1. A clamping block 5 is slidably connected to the inner side of the rotating block 4. A first motor 6 is fixedly connected to the outer side of the lifting plate 3, and a polishing roller 7 is fixedly connected to the output end of the first motor 6. A second motor 8 is fixedly connected to the inner side of the base 1. The output ends of the rotating block 4 and the second motor 8 are fixedly connected on one side, and a third motor 9 is fixedly connected to the outer side of the rotating block 4 on the other side. A moving screw 10 is fixedly connected to the output end of the third motor 9, and the clamping block 5 and the moving screw 10 are threadedly connected on one side. This step involves setting the rotating block 4... The clamping blocks 5, the second motor 8, and the third motor 9 are used in the following ways: align the two clamping blocks 5, place the electrical appliance casing between the clamping blocks 5, and then rotate the lifting screw 2 to move the lifting plate 3, thereby clamping and fixing the electrical appliance casing with the other clamping block 5. When polishing the corners or recesses of the electrical appliance casing, the third motor 9 drives the moving screw 10 to rotate, which in turn moves the clamping blocks 5 and the electrical appliance casing closer to the polishing roller 7. The first motor 6 drives the polishing roller 7 to rotate, and the second motor 8 simultaneously drives the clamping blocks 5 and the electrical appliance casing to rotate. This allows the polishing roller 7 to easily fit close to the corners and recesses of the electrical appliance casing for polishing, expanding the polishing range and angle of the polishing roller 7 and improving the stability of the polishing device.

[0024] Furthermore, such as Figure 1 As shown, one end of the polishing roller 7 is fixedly connected to a slider 11, and a groove 12 is provided on the inner side of the base 1. The slider 11 and the groove 12 are slidably connected. By setting the slider 11 and the groove 12, when the polishing roller 7 is driven up and down by the lifting screw 2, the other end of the polishing roller 7 can be limited by the sliding of the slider 11 on the inner side of the groove 12, so that the rotation of the polishing roller 7 is more stable and the stability of the device is improved.

[0025] Furthermore, such as Figure 1As shown, a synchronization plate 13 is fixedly connected to the outer side of the clamping block 5, and a synchronization rod 14 is slidably connected to the inner side of the synchronization plate 13. The rotating block 4 and the synchronization rod 14 are threadedly connected. By setting the synchronization plate 13 and the synchronization rod 14, before placing the electrical appliance housing between the clamping blocks 5, the clamping blocks 5 on both sides and the synchronization plate 13 can be moved to relative positions. By screwing the synchronization rod 14 into the inner side of the synchronization plate 13, the clamping blocks 5 on both sides can be stably aligned, so that the center of the electrical appliance housing is aligned with the center of the clamping blocks 5 on both sides, thus improving the stability of the device.

[0026] Furthermore, such as Figure 1 As shown, the base 1 has an inner groove 15, and a glass plate 16 is slidably connected to the inner side of the groove 15. By setting the groove 15 and the glass plate 16, when the electrical appliance housing is placed between the clamping blocks 5 for polishing, the glass plate 16 can be pulled to block the electrical appliance housing and the upper structure of the base 1, so that the debris generated during polishing is not easily overflowed and pollutes the environment, thus improving the stability of the device.

[0027] Furthermore, such as Figure 1 As shown, an iron sheet 17 is fixedly connected to the outer side of the glass plate 16, and a magnetic plate 18 is fixedly connected to the outer side of the base 1. The magnetic plate 18 and the iron sheet 17 work together. By setting the iron sheet 17 and the magnetic plate 18, when the glass plate 16 moves to block the upper side of the base 1, the iron sheet 17 can be attracted by the magnetic plate 18, thereby fixing the position of the glass plate 16, making it more stable during use and improving the stability of the device.

[0028] Furthermore, such as Figure 1 As shown, a limiting rod 19 is slidably connected to the inner side of the lifting plate 3, and the limiting rod 19 is fixedly connected to the base 1. This step, by setting the limiting rod 19 and inserting it into the inner side of the lifting plate 3, further restricts the movement trajectory of the lifting plate 3 when it is raised and lowered, thereby improving the stability of the device.

[0029] Working principle: In use, align the two clamping blocks 5, place the appliance casing between the clamping blocks 5, and then rotate the lifting screw 2. The lifting screw 2 drives the lifting plate 3 to move, which in turn drives one side of the clamping block 5 to move, thereby cooperating with the other side of the clamping block 5 to clamp and fix the appliance casing. Then rotate the synchronous rod 14 so that the synchronous rod 14 is screwed out from the inside of the synchronous plate 13. When polishing the corners or recesses of the appliance casing, the third motor 9 drives the moving screw 10 to rotate. The moving screw 10 drives the clamping block 5 and the appliance casing to move close to the polishing roller 7. The first motor 6 drives the polishing roller 7 to rotate, and at the same time, the second motor 8 drives the lower rotating block 4 to rotate. The lower rotating block 4 drives the clamping block 5 and the appliance casing to rotate, so that the polishing roller 7 can easily fit close to the corners and recesses of the appliance casing for polishing.

[0030] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A polishing device for producing electrical appliance casings, comprising a base (1), characterized in that: The base (1) is rotatably connected to a lifting screw (2), and the lifting screw (2) is threadedly connected to a lifting plate (3). The lifting plate (3) and the base (1) are both rotatably connected to a rotating block (4). The rotating block (4) is slidably connected to a clamping block (5). The lifting plate (3) is fixedly connected to a first motor (6). The output end of the first motor (6) is fixedly connected to a polishing roller (7). The base (1) is fixedly connected to a second motor (8). The rotating block (4) on one side is fixedly connected to the output end of the second motor (8). The rotating block (4) on one side is fixedly connected to a third motor (9). The output end of the third motor (9) is fixedly connected to a moving screw (10). The clamping block (5) on one side and the moving screw (10) are threadedly connected.

2. The polishing equipment for producing electrical appliance casings according to claim 1, characterized in that: One end of the polishing roller (7) is fixedly connected to a slider (11), and a groove (12) is provided on the inner side of the base (1). The slider (11) and the groove (12) are slidably connected.

3. The polishing equipment for producing electrical appliance casings according to claim 2, characterized in that: A synchronization plate (13) is fixedly connected to the outside of the clamping block (5), and a synchronization rod (14) is slidably connected to the inside of the synchronization plate (13). The rotating block (4) and the synchronization rod (14) are threadedly connected.

4. The polishing equipment for producing electrical appliance casings according to claim 3, characterized in that: The base (1) has an inner groove (15) and a glass plate (16) is slidably connected to the inner side of the groove (15).

5. The polishing equipment for producing electrical appliance housings according to claim 4, characterized in that: An iron plate (17) is fixedly connected to the outside of the glass plate (16), and a magnetic plate (18) is fixedly connected to the outside of the base (1). The magnetic plate (18) and the iron plate (17) are used together.

6. The polishing equipment for producing electrical appliance housings according to claim 5, characterized in that: The lifting plate (3) is slidably connected to a limiting rod (19) on its inner side, and the limiting rod (19) is fixedly connected to the base (1).