Cover plate machining and positioning device for electric cabinet
The design of the T-slider and M20 bolt assembly solves the problem of the existing device's difficulty in adjusting and fixing the cover plate, achieving flexible positioning and stable clamping, and improving the accuracy and efficiency of cover plate processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU CHUANGLI MINE EQUIP CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-15
AI Technical Summary
The existing device is difficult to adjust and fix according to the specifications of the cover plate, which makes it inconvenient to place and clamp it stably, reducing processing efficiency and practicality.
By using a T-shaped slider and M20 bolt assembly, along with multiple fixing blocks and connecting blocks, it is possible to adjust and fix the cover plate according to its specifications. Cover plates of different widths are tightened by M16 bolts and front top fixtures.
It improves the flexibility and practicality of cover plate processing, ensures the positional accuracy and stable clamping of each hole, and enhances processing efficiency.
Smart Images

Figure CN224239346U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cover plate positioning technology, specifically to a cover plate processing and positioning device for electrical control boxes. Background Technology
[0002] The electrical control cover is an important component of the electrical control box, used to enclose or cover the box, protecting the internal circuits and electronic components from dust, moisture, foreign objects, and accidental contact. During the cover's manufacturing process, precise positioning devices are required to ensure the dimensional and positional accuracy of each part of the cover. For example, the mounting holes, ventilation holes, and wiring holes on the cover require high positional accuracy; only through precise positioning can the accurate placement of these holes be guaranteed for proper assembly with other components of the electrical control box.
[0003] Existing devices mainly fix the positioning blocks on the processing platform, making it difficult for some devices to adjust and fix various tooling according to the specifications of the cover plate. This makes it difficult to stably place the cover plate workpiece for positioning and processing. At the same time, some devices are difficult to clamp cover plates of different widths, making it difficult to stably hold the cover plate workpiece, thus reducing the working efficiency and practicality of the device. Therefore, in order to solve the above problems, a cover plate processing positioning device for electrical control boxes is proposed. Utility Model Content
[0004] The purpose of this utility model is to provide a cover plate processing and positioning device for electrical control boxes, so as to solve the problem mentioned in the background art that the existing devices are mainly fixed on the processing platform with positioning blocks, which makes it difficult for some devices to adjust and fix various tooling according to the specifications of the cover plate, thus making it inconvenient to stably place the cover plate workpiece for positioning and processing. At the same time, some devices are difficult to clamp cover plates of different width specifications, thus making it inconvenient to stably clamp the cover plate workpiece.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a cover plate processing and positioning device for an electrical control box, comprising a processing platform, an angle fixing block provided at the left rear of the upper part of the processing platform, a left fixing block provided at equal intervals in front of the angle fixing block, an upper positioning block provided on the right side of the angle fixing block, a leveling pad provided in the upper center of the processing platform, a cover plate body placed on top of the leveling pad, a pair of front top fixtures provided on the front side of the upper part of the processing platform, a pair of side top fixtures provided on the right side of the upper part of the processing platform, a sliding groove provided inside the processing platform, a T-shaped slider placed inside the sliding groove, and screw holes provided inside both sides of the T-shaped slider.
[0006] Preferably, M20 bolts are inserted on both sides of the inside of the corner fixing block, and the corner fixing block is fixedly placed above the T-shaped slider by the M20 bolts.
[0007] Preferably, M20 bolts are inserted into both sides of the interior of the left fixing block, and the left fixing block is fixedly mounted above the T-shaped slider by the M20 bolts.
[0008] Preferably, M20 bolts are inserted on both sides of the interior of the upper positioning block, and the upper positioning block is fixedly mounted above the T-shaped slider by the M20 bolts.
[0009] Preferably, M20 bolts are inserted on both sides of the inner side of the contour pad, and the contour pad is fixedly placed above the two T-shaped sliders by the M20 bolts.
[0010] Preferably, the front top tooling is provided with a front top connecting block on its front side, and an M20 bolt is inserted in the middle of the front top connecting block. The front top connecting block is fixedly mounted above the T-shaped slider by the M20 bolt. An M16 bolt is inserted in front of the front top connecting block, and an M16 nut is threaded on the outer wall of the M16 bolt. The rear side of the M16 nut is fixedly connected to the front two sides of the front top connecting block, and the rear end of the M16 bolt passes through the front top connecting block and is inserted in the front interior of the front top tooling.
[0011] Preferably, the side top fixture is internally fitted with M20 bolts, and the side top fixture is fixedly mounted above the T-shaped slider by the M20 bolts. Pressure plates are arranged on the front and rear sides of the side top fixture, and the pressure plates are fixedly mounted above the T-shaped slider by the M20 bolts.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model uses components such as T-shaped sliders and M20 bolts to allow some parts of the device to be adjusted and fixed according to the specifications of the cover plate, so as to facilitate the stable placement of the cover plate workpiece for positioning and processing, thereby improving the flexibility and practicality of the device.
[0014] 2. This utility model uses a front connecting block in conjunction with an M16 bolt to allow the front tooling to clamp cover plates of different widths, which facilitates stable clamping of the cover plate workpiece and improves the adjustability and practicality of the device. Attached Figure Description
[0015] Figure 1 This is a top-view perspective view of the structure of the clamping cover plate of this utility model;
[0016] Figure 2 This is a top perspective view of the structure of this utility model without a cover plate.
[0017] Figure 3 This is a partial front side perspective view of the fixing component of this utility model;
[0018] Figure 4This is an exploded perspective view of the structure of the contour pad of this utility model.
[0019] Figure 5 This is a front side perspective view of the structure of the front top tooling of this utility model;
[0020] Figure 6 This is a top-view perspective view of the side structure of the side-top tooling of this utility model.
[0021] In the diagram: 11. Machining platform; 12. Corner fixing block; 13. Left fixing block; 14. Upper positioning block; 15. Equal height pad; 16. Cover plate body; 17. Front top fixture; 18. Side top fixture; 21. Slide groove; 22. T-shaped slider; 23. M20 bolt; 24. Front top connecting block; 25. M16 bolt; 26. Pressure plate. Detailed Implementation
[0022] 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 protection scope of the present utility model.
[0023] Please see Figures 1-6 One embodiment provided by this utility model:
[0024] A cover plate processing and positioning device for an electrical control box includes a processing platform 11. An angle fixing block 12 is provided on the left rear of the upper part of the processing platform 11. A left fixing block 13 is provided at equal intervals in front of the angle fixing block 12. An upper positioning block 14 is provided on the right side of the angle fixing block 12. A leveling pad 15 is provided in the middle of the upper part of the processing platform 11. A cover plate body 16 is placed on the upper part of the leveling pad 15. A pair of front top fixtures 17 are provided on the front side of the upper part of the processing platform 11. A pair of side top fixtures 18 are provided on the right side of the upper part of the processing platform 11. A sliding groove 21 is opened inside the processing platform 11. A T-shaped slider 22 is placed inside the sliding groove 21. Screw holes are opened on both sides of the T-shaped slider 22.
[0025] M20 bolts 23 are inserted into both sides of the inside of the corner fixing block 12. The corner fixing block 12 is fixedly placed above the T-shaped slider 22 by the M20 bolts 23. Through this design, the position of the corner fixing block 12 can be adjusted and fixed by the T-shaped slider 22 in conjunction with the M20 bolts 23.
[0026] M20 bolts 23 are inserted into both sides of the interior of the left fixing block 13. The left fixing block 13 is fixedly placed above the T-shaped slider 22 by the M20 bolts 23. Through this design, the position of the left fixing block 13 can be adjusted and fixed by the T-shaped slider 22 in conjunction with the M20 bolts 23.
[0027] M20 bolts 23 are inserted into both sides of the interior of the upper positioning block 14. The upper positioning block 14 is fixedly mounted above the T-shaped slider 22 by the M20 bolts 23. This design allows the T-shaped slider 22 to adjust and fix the position of the upper positioning block 14 in conjunction with the M20 bolts 23. By installing and aligning the corner fixing block 12, the left fixing block 13, and the upper positioning block 14, it can be used for positioning the cover plate body 16 in the X and Y directions.
[0028] M20 bolts 23 are inserted on both sides of the interior of the contour pad 15. The contour pad 15 is fixedly placed above the two T-shaped sliders 22 by the M20 bolts 23. Through this design, the position of the contour pad 15 can be adjusted and fixed by the T-shaped sliders 22 and the M20 bolts 23, so that the contour pad 15 can stably support the cover plate body 16 while avoiding the boring position.
[0029] A front top connecting block 24 is provided on the front side of the front top tooling 17. An M20 bolt 23 is inserted in the middle of the front top connecting block 24. The front top connecting block 24 is fixedly placed above the T-shaped slider 22 by the M20 bolt 23. An M16 bolt 25 is inserted in front of the front top connecting block 24. An M16 nut is threaded on the outer wall of the M16 bolt 25. The rear side of the M16 nut is fixedly connected to the front two sides of the front top connecting block 24. The rear end of the M16 bolt 25 passes through the front top connecting block 24 and is inserted in the front interior of the front top tooling 17. Through this design, the position of the front top connecting block 24 can be adjusted and fixed by the T-shaped slider 22 in conjunction with the M20 bolt 23. At the same time, the front top tooling 17 is pushed by the M16 bolt 25, so that the front top tooling 17 presses against the front side of the workpiece cover plate.
[0030] M20 bolts 23 are inserted inside the side top fixture 18. The side top fixture 18 is fixedly mounted above the T-shaped slider 22 by the M20 bolts 23. Pressure plates 26 are arranged on the front and rear sides of the side top fixture 18. The pressure plates 26 are fixedly mounted above the T-shaped slider 22 by the M20 bolts 23. The position of the side top fixture 18 and the pressure plates 26 can be adjusted by the T-shaped slider 22 and the M20 bolts 23, thereby pressing the right side of the workpiece cover plate.
[0031] Working principle: In use, firstly, install and align the diagonal fixing block 12, left fixing block 13, and upper positioning block 14 on the machining platform 11 to ensure the tolerance is within 2 microns, which are used for positioning the cover plate body 16 in the X and Y directions. Then, press the left and rear sides of the cover plate body 16 against the positioning fixture, and place an appropriate number of leveling pads 15 under the cover plate body 16 so that the leveling pads 15 can stably support the cover plate body 16 while avoiding the boring position.
[0032] Then, the positions of the front lifting connecting block 24 and the front lifting fixture 17 can be adjusted and fixed by using the T-slider 22 and the M20 bolt 23. At the same time, the front lifting fixture 17 is pushed backward by rotating the M16 bolt 25 clockwise, so that the front lifting fixture 17 is pressed against the front side of the workpiece cover plate. Finally, the positions of the side lifting fixture 18 and the fixed pressure plate 26 can be adjusted and fixed by using the T-slider 22 and the M20 bolt 23, thereby pressing against the right side of the workpiece cover plate, thus positioning and clamping the cover plate body 16. The operation is now complete.
[0033] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.
Claims
1. A cover plate processing and positioning device for an electrical control box, comprising a processing platform (11), characterized in that: An angle fixing block (12) is provided on the left rear of the processing platform (11), a left fixing block (13) is provided at equal distances in front of the angle fixing block (12), and an upper positioning block (14) is provided on the right side of the angle fixing block (12). The processing platform (11) has a leveling pad (15) in the middle of its upper part, and a cover plate body (16) is placed on the upper part of the leveling pad (15). A pair of front top fixtures (17) are provided on the front side of the processing platform (11), and a pair of side top fixtures (18) are provided on the right side of the processing platform (11). The processing platform (11) has a sliding groove (21) inside, and a T-shaped slider (22) is placed inside the sliding groove (21). The T-shaped slider (22) has screw holes on both sides inside.
2. The cover plate processing and positioning device for an electrical control box according to claim 1, characterized in that: M20 bolts (23) are inserted on both sides of the inside of the corner fixing block (12), and the corner fixing block (12) is fixedly placed above the T-shaped slider (22) by the M20 bolts (23).
3. The cover plate processing and positioning device for an electrical control box according to claim 1, characterized in that: M20 bolts (23) are inserted on both sides of the interior of the left fixing block (13), and the left fixing block (13) is fixedly placed above the T-shaped slider (22) by the M20 bolts (23).
4. The cover plate processing and positioning device for an electrical control box according to claim 1, characterized in that: M20 bolts (23) are inserted on both sides of the interior of the upper positioning block (14), and the upper positioning block (14) is fixedly placed above the T-shaped slider (22) by the M20 bolts (23).
5. The cover plate processing and positioning device for an electrical control box according to claim 1, characterized in that: M20 bolts (23) are inserted on both sides of the inside of the contour pad (15), and the contour pad (15) is fixedly placed above the two T-shaped sliders (22) by the M20 bolts (23).
6. The cover plate processing and positioning device for an electrical control box according to claim 1, characterized in that: The front top tooling (17) is provided with a front top connecting block (24) on the front side. An M20 bolt (23) is inserted in the middle of the front top connecting block (24). The front top connecting block (24) is fixedly placed above the T-shaped slider (22) by the M20 bolt (23). An M16 bolt (25) is inserted in front of the front top connecting block (24). An M16 nut is threaded on the outer wall of the M16 bolt (25). The rear side of the M16 nut is fixedly connected to the front sides of the front top connecting block (24). The rear end of the M16 bolt (25) passes through the front top connecting block (24) and is inserted in the front interior of the front top tooling (17).
7. The cover plate processing and positioning device for an electrical control box according to claim 1, characterized in that: The side top fixture (18) is fitted with an M20 bolt (23), and the side top fixture (18) is fixedly mounted above the T-shaped slider (22) by the M20 bolt (23); The front and rear sides of the side top tooling (18) are equipped with pressure plates (26), which are fixedly mounted above the T-shaped slider (22) by M20 bolts (23).