Improved cover plate fixing device
By using an improved cover plate fixing device, an electrically controlled telescopic clamp and lifting mechanism, combined with an ultrasonic cleaning zone, the problems of multiple clamping and equipment occupation of cover plate workpieces are solved, realizing automated grinding and cleaning, and improving production efficiency and equipment utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIANYANG SHENGYI MASCH MFG CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-19
AI Technical Summary
Traditional processing of cover plate-type workpieces involves multiple clamping and transfer operations, as well as equipment space requirements, leading to extended production cycles and increased equipment investment.
An improved cover plate fixing device was designed, which adopts an electrically controlled telescopic clamp, a lifting mechanism and an ultrasonic cleaning zone to realize the automatic clamping, grinding and cleaning of the cover plate. The clamping state switching is simplified by the cooperation of the lifting platform and the Z-shaped clamping arm, and automatic cleaning is carried out in conjunction with the ultrasonic transducer.
Significantly shortens the production cycle, reduces equipment footprint and investment costs, improves processing efficiency and product yield, and enables automated cleaning.
Smart Images

Figure CN224372293U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fixing device technology, specifically an improved cover plate fixing device. Background Technology
[0002] In fields such as machinery manufacturing, electronic equipment, and architectural decoration, cover plates often require grinding, fixing, and surface cleaning. Traditional processing typically involves a step-by-step operation: first, the cover plate is positioned using a fixture, then ground on grinding equipment or CNC equipment; subsequently, it is transferred to a cleaning station for spraying or wiping. This method has significant drawbacks: multiple clamping and transfers extend the production cycle, require frequent manual intervention, and multiple specialized machines occupy space, increasing investment and maintenance burdens. Therefore, there is an urgent need for a compact cover plate fixing device that can achieve automatic cleaning to improve processing efficiency and product yield. Utility Model Content
[0003] The purpose of this utility model is to provide an improved cover plate fixing device to overcome the above-mentioned defects in the prior art.
[0004] An improved cover plate fixing device according to this utility model includes a main body and a cover plate component. The main body has a downward-opening cleaning area. Electrically controlled telescopic clamps are fixed on the left and right sides of the top of the main body. The front and rear side walls of the main body are symmetrically fixed with upward-extending lifting mechanisms. An ultrasonic transducer is fixed in the bottom wall of the cleaning area. A lifting platform is provided in the cleaning area. The lifting platform is controlled to lift by the lifting mechanism. The lifting platform has a through slot in the middle. Supporting protrusions fixedly connected to the top end face of the lifting platform are provided around the through slot. The lifting platform has notches around its perimeter. A "Z"-shaped clamping arm is rotatably connected in the notches. An anti-slip clamp is provided on one side of the "Z"-shaped clamping arm. A pressing part is provided on the other side of the "Z"-shaped clamping arm. A tension spring is fixed between the pressing part and the notches. The top opening of the cleaning area has symmetrically arranged inclined protrusions. The bottom of the cover plate component has an annular retaining ring.
[0005] In a further technical solution, a lifting screw is rotatably connected inside the lifting mechanism, and a directional slider is threadedly connected to the lifting screw. A lifting motor is fixedly installed at the top of the lifting mechanism, and the bottom of the lifting motor is poweredly connected to the top of the lifting screw through a coupling. The directional slider is fixedly connected to the lifting platform.
[0006] A further technical solution is that the cover plate has multiple through holes arranged at equal intervals in the middle.
[0007] A further technical solution is that a drain connection valve is provided in the left side wall of the main body, and a water inlet connection valve is provided in the right side wall of the main body.
[0008] In a further technical solution, a processing device is provided at the top of the main body 4.
[0009] The beneficial effects of this utility model are: this device eliminates the steps of repeated disassembly, transfer and re-clamping between processing equipment and cleaning equipment in the traditional process, greatly shortening the production cycle. The change of clamping state is triggered by the lifting action and is achieved by the spring and inclined plane mechanism. The structure is simple, reliable and energy-saving, eliminating the need for independent cleaning machine and transfer equipment, and greatly reducing the equipment footprint and overall investment cost. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the top structure of an improved cover plate fixing device in this utility model;
[0011] Figure 2 This is a structural schematic diagram of the cover plate component in this utility model;
[0012] Figure 3 This is a schematic diagram of the internal structure of an improved cover plate fixing device in this utility model;
[0013] Figure 4 This is a three-dimensional structural diagram of an improved cover plate fixing device in this utility model. Detailed Implementation
[0014] 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.
[0015] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0016] Reference Figure 1-4An improved cover plate fixing device according to an embodiment of the present invention includes a main body 4 and a cover plate component 1. The main body 4 has a downward-opening cleaning zone 12. Electrically controlled telescopic clamps 10 are fixed on the left and right sides of the top of the main body 4. Lifting mechanisms 21 extending upward are symmetrically fixed in the front and rear side walls of the main body 4. An ultrasonic transducer 5 is fixed in the bottom wall of the cleaning zone 12. A lifting platform 13 is provided in the cleaning zone 12. The lifting platform 13 is controlled to rise and fall by the lifting mechanism 21. A through slot 19 is provided in the middle of the lifting platform 13. The passage groove 19 is provided with supporting protrusions 20 that are fixedly connected to the top end face of the lifting platform 13. The lifting platform 13 is provided with notch grooves 14. A "Z"-shaped clamping arm 17 is rotatably connected in the notch groove 14. An anti-slip chuck 18 is provided on one side of the "Z"-shaped clamping arm 17. A pressing part 24 is provided on the other side of the "Z"-shaped clamping arm 17. A tension spring 15 is fixed between the pressing part 24 and the notch groove 14. The top opening of the cleaning area 12 is provided with symmetrically arranged inclined protrusions 16. The bottom of the cover plate 1 is provided with an annular retaining ring 3.
[0017] Advantageously or exemplaryly, a lifting screw 23 is rotatably connected inside the lifting mechanism 21, and a directional slider 26 is threadedly connected to the lifting screw 23. A lifting motor 22 is fixedly installed at the top of the lifting mechanism 21, and the bottom of the lifting motor 22 is connected to the top of the lifting screw 23 through a coupling. The directional slider 26 is fixedly connected to the lifting platform 13, and the target position of the lifting platform 13 is precisely controlled by the lifting motor 22.
[0018] Advantageously or exemplary, the cover plate 1 has a plurality of equidistantly arranged through holes 2 in the middle.
[0019] Advantageously or exemplaryly, a drain connection valve 27 is provided in the left side wall of the main body 4, and a water inlet connection valve 28 is provided in the right side wall of the main body 4, thereby realizing the automatic replacement of the cleaning fluid in the main body 4.
[0020] Advantageously or exemplary, a processing device is provided at the position directly above the main body 4, and the processing device is a grinding device.
[0021] In use, the clamping head on the electrically controlled telescopic clamp 10 is moved away from the center of the main body 4. Then, the lifting mechanism 21 controls the lifting platform 13 to be positioned at the opening at the top of the main body 4. At this time, the top end face of the lifting platform 13 is at the same level as the top end face of the main body 4. The cover plate 1 without holes is placed above the support protrusion 20, and the support protrusion 20 and the retaining ring 3 are in abutting state. At the same time, the pressing part 24 is subjected to the elastic tension of the tension spring 15, which causes the pressing part 24 to abut against the inclined part on the inclined protrusion 16. Then, the clamping head on the electrically controlled telescopic clamp 10 clamps the cover plate 1. Then, it is processed by the processing equipment above. After clamping, the clamping head is moved away from the center of the main body 4 by the electrically controlled telescopic clamp 10, thereby moving the clamping head away from the cover plate 1. The lifting mechanism 21 controls the lifting platform 13 to move downward. The lifting platform 13 moves, causing the pressing part 24 to move away from the inclined protrusion 16. At this time, the elastic force of the tension spring 15 drives the "Z" shaped clamping arm 17 to rotate, thereby causing the anti-slip chuck 18 on the "Z" shaped clamping arm 17 to clamp tightly with the cover plate 1. The lifting platform 13 continues to descend, and the lifting platform 13 drives the cover plate 1 to be immersed in the cleaning solution. Then, the ultrasonic transducer 5 is turned on to clean the surface of the cover plate 1. After cleaning, the lifting platform 13 is controlled to move upward by the lifting mechanism 21 until the pressing part 24 abuts against the inclined protrusion 16. This causes the pressing part 24 to drive the "Z" shaped clamping arm 17 to deflect against the elastic force of the tension spring 15, thereby causing the anti-slip chuck 18 to move away from the cover plate 1. Then, the cleaned cover plate 1 is removed, and the above work is continued to achieve continuous processing, clamping and cleaning of subsequent cover plates 1.
[0022] Those skilled in the art will appreciate that various modifications to the above embodiments can be made without departing from the overall spirit and concept of this utility model. All such modifications fall within the protection scope of this utility model. The protection scheme of this utility model is defined by the appended claims.
Claims
1. An improved cover plate fixing device, comprising a main body (4) and a cover plate component (1), wherein the main body (4) has a downward-facing cleaning area (12), and electrically controlled telescopic clamps (10) are fixed on the left and right sides of the top of the main body (4), characterized in that: The main body (4) has symmetrically installed lifting mechanisms (21) extending upwards on its front and rear side walls. An ultrasonic transducer (5) is installed on the bottom wall of the cleaning area (12). A lifting platform (13) is installed in the cleaning area (12). The lifting platform (13) is controlled to rise and fall by the lifting mechanism (21). A through-hole groove (19) is provided in the middle of the lifting platform (13). Supporting protrusions (20) are fixedly connected to the top end face of the lifting platform (13) around the through-hole groove (19). 3) A notch (14) is provided around the perimeter. A "Z"-shaped clamping arm (17) is rotatably connected in the notch (14). An anti-slip chuck (18) is provided on one side of the "Z"-shaped clamping arm (17). A pressing part (24) is provided on the other side of the "Z"-shaped clamping arm (17). A tension spring (15) is fixed between the pressing part (24) and the notch (14). A symmetrically arranged inclined protrusion (16) is provided at the top opening of the cleaning area (12). A ring-shaped retaining ring (3) is provided at the bottom of the cover plate (1).
2. The improved cover plate fixing device according to claim 1, characterized in that: The lifting mechanism (21) is rotatably connected to a lifting screw (23), and a directional slider (26) is threadedly connected to the lifting screw (23). A lifting motor (22) is fixedly installed at the top of the lifting mechanism (21). The bottom of the lifting motor (22) is connected to the top of the lifting screw (23) via a coupling. The directional slider (26) is fixedly connected to the lifting platform (13).
3. The improved cover plate fixing device according to claim 1, characterized in that: The cover plate (1) has multiple through holes (2) arranged at equal intervals in the middle.
4. The improved cover plate fixing device according to claim 1, characterized in that: The main body (4) has a drain connection valve (27) on the left side wall and a water inlet connection valve (28) on the right side wall.
5. The improved cover plate fixing device according to claim 1, characterized in that: The main body (4) is equipped with processing equipment located directly above it.