Clamp for spraying

By designing spray fixtures, using servo motor to drive the discharge plate to rotate and limiting components to fix the workpiece, the problems of spray position deviation and low efficiency in existing spray equipment are solved, and efficient and automated operation of double-sided spraying of workpieces is achieved.

CN222918886UActive Publication Date: 2025-05-30WUXI RUNYUE ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202421356831.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-05-30
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The existing spraying equipment lacks a limiting device during spraying, resulting in a deviation in the spraying position and the inability to automatically adjust the angle of the workpiece, reducing the spraying efficiency.

Method used

A spraying fixture is designed, including a base plate, a support plate, a rotating shaft and a servo motor. The workpiece is limited to fix through rectangular discharge holes and limit components, and the servo motor drives the discharge plate to rotate to realize double-sided spraying of the workpiece.

Benefits of technology

It effectively avoids the workpiece slipping and spraying position deviation, improves the spraying efficiency, and realizes automatic operation of double-sided spraying of the workpiece.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222918886U_ABST
    Figure CN222918886U_ABST
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Abstract

The utility model relates to the technical field of spraying, in particular to a spraying clamp which comprises a bottom plate, a first supporting plate and a second supporting plate which are symmetrical are perpendicularly and fixedly connected to the two sides of the top of the bottom plate, and a first mounting hole and a second mounting hole are formed in the adjacent sides of the first supporting plate and the second supporting plate respectively. The first mounting hole and the second mounting hole are symmetrically formed, a first bearing seat is arranged in the first mounting hole in a matched mode, a first connecting bearing is arranged in the first bearing seat, a first rotating shaft is fixedly connected to an inner ring of the first connecting bearing, one end of the first rotating shaft extends to the outer side of the first supporting plate, and the extending end of the first rotating shaft is connected with a servo motor through a coupler; a second bearing seat is arranged in the second mounting hole in a matched mode, a second connecting bearing is arranged in the second bearing seat, a second rotating shaft is fixedly connected to an inner ring of the second connecting bearing, a discharging plate is arranged between the first rotating shaft and the second rotating shaft, a rectangular discharging hole is formed in the discharging plate, and a limiting assembly is arranged in the rectangular discharging hole.
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Description

Technical Field

[0001] The utility model relates to the field of spraying, in particular to a fixture for spraying. Background Art

[0002] Spraying is a coating method in which, through a spray gun or a disc atomizer, with the aid of pressure or centrifugal force, it is dispersed into uniform and fine droplets and applied to the surface of the object to be coated. It can be divided into air spraying, airless spraying, electrostatic spraying and various derivative methods of the above basic spraying forms, such as large-flow low-pressure atomization spraying, thermal spraying, automatic spraying, multi-group spraying, etc. When the spraying equipment in the prior art sprays a spraying part, generally the spraying part is placed on a workbench, and there is no device for limiting it, so it is impossible to ensure that the spraying position of the spraying part is under the spraying equipment, resulting in a deviation in the spraying position. And when it is necessary to spray the other side of the spraying part, it is also necessary to manually flip the spraying part, and it is impossible to adjust the angle of the spraying part according to the actual situation, reducing the spraying efficiency. Content of the Utility Model

[0003] In view of the above situation, in order to overcome the deficiencies of the prior art, the purpose of the present utility model is to provide a fixture for spraying, which has the following advantages.

[0004] The above technical purpose of the present utility model is achieved through the following technical solutions:

[0005] A fixture for spraying, comprising a bottom plate. On both sides of the top of the bottom plate, symmetric first support plates and second support plates are vertically and fixedly connected. On the adjacent sides of the first support plate and the second support plate, a first mounting hole and a second mounting hole are respectively opened. The first mounting hole and the second mounting hole are symmetrically arranged. A first bearing seat is matched and arranged in the first mounting hole. A first connecting bearing is arranged in the first bearing seat. The inner ring of the first connecting bearing is fixedly connected with a first rotating shaft. One end of the first rotating shaft extends to the outside of the first support plate. The extending end of the first rotating shaft is connected with a servo motor through a coupling. A second bearing seat is matched and arranged in the second mounting hole. A second connecting bearing is arranged in the second bearing seat. The inner ring of the second connecting bearing is fixedly connected with a second rotating shaft. On the adjacent sides of the first rotating shaft and the second rotating shaft, brackets are provided. The brackets are symmetrically arranged. A feeding plate is fixedly connected between the brackets. A rectangular feeding hole is observably opened on the feeding plate. A limiting component is arranged in the rectangular feeding hole.

[0006] By adopting the above technical solution, during operation, the operator places the workpiece to be sprayed into the rectangular feeding hole on the feeding plate. At this time, according to the length of the workpiece size in the rectangular feeding hole, the operator cooperates with the limiting component to limit and fix both sides of the workpiece to prevent slipping and affecting the spraying operation. During the spraying operation, the operator can first start the servo motor to drive the first rotating shaft and the feeding plate between the first rotating shaft and the second rotating shaft to rotate. Due to the setting of the rectangular feeding hole, one side of the workpiece can be sprayed. At the same time, when one side of the workpiece is sprayed, the operator can start the servo motor to drive the first rotating shaft and the feeding plate between the first rotating shaft and the second rotating shaft to rotate until the workpiece in the rectangular feeding hole is flipped to the other spraying surface, and cooperate with the spraying operation to achieve double-sided spraying of the workpiece and improve the spraying efficiency.

[0007] Further setting: The limiting component includes a first limiting hole and a second limiting hole opened on the adjacent side of the rectangular feeding hole. The first limiting hole and the second limiting hole are symmetrically arranged. Limiting screws are threadedly connected in both the first limiting hole and the second limiting hole. Limiting blocks are rotatably connected to the adjacent sides of the limiting screws. Limiting grooves are opened on the adjacent sides of the limiting blocks. Both sides of the limiting blocks are slidably matched with the inner side wall of the rectangular feeding hole.

[0008] By adopting the above technical solution, when the operator places the workpiece to be sprayed into the rectangular feeding hole, at this time, the operator simultaneously twists the limiting screws on the adjacent side of the rectangular feeding hole, and cooperates with the limiting blocks on the adjacent sides of the limiting screws to clamp and fix both sides of the workpiece. Through the limiting grooves arranged on the adjacent sides of the limiting blocks, both sides of the workpiece can be limited to prevent slipping and affecting the spraying operation.

[0009] Further setting: Clamping springs are arranged between the limiting blocks on the adjacent inner side walls of the rectangular feeding hole. Clamping blocks are fixedly connected to the adjacent sides of the clamping springs.

[0010] By adopting the above technical solution, when the limiting blocks cooperate with other components to clamp and fix both sides of the workpiece, the clamping springs and the clamping blocks on the adjacent sides of the clamping springs are used to limit the other two sides of the workpiece, improving the use safety and preventing the workpiece from slipping and affecting the operation.

[0011] Further setting: Anti-slip pads are arranged on the adjacent sides of the limiting grooves.

[0012] By adopting the above technical solution, when both sides of the workpiece contact the limiting grooves, the anti-slip pads arranged in the limiting grooves contact the workpiece, playing an anti-slip and protective role for the workpiece.

[0013] Further setting: Stabilizing seats are arranged between the bottoms of the first support plate and the second support plate and the bottom plate.

[0014] By adopting the above technical solution, through the setting of the stabilizing base, the stability of the first support plate, the second support plate and other components between the first support plate and the second support plate during operation is ensured.

[0015] Further setting: Connecting holes are formed in the four circumferences of the bottom plate, and mounting bolts are threadedly connected in the connecting holes.

[0016] By adopting the above technical solution, through the cooperative work of the connecting holes and the mounting bolts, it is convenient for the operator to install the entire equipment, and the operation is convenient.

[0017] In summary, the utility model has the following beneficial effects:

[0018] When the utility model is in operation, the operator places the workpiece to be sprayed into the rectangular material placing hole on the material placing plate. At this time, according to the length size of the workpiece in the rectangular material placing hole, the operator cooperates with the limiting component to limit and fix both sides of the workpiece to avoid slipping and affecting the spraying operation. During the spraying operation, the operator can first start the servo motor to drive the first rotating shaft and the material placing plate between the first rotating shaft and the second rotating shaft to rotate. Due to the setting of the rectangular material placing hole, one side of the workpiece can be sprayed. At the same time, when one side of the workpiece is sprayed, the operator can start the servo motor to drive the first rotating shaft and the material placing plate between the first rotating shaft and the second rotating shaft to rotate until the workpiece in the rectangular material placing hole is flipped to the other spraying surface, and cooperate to carry out the spraying operation, so as to realize double-sided spraying of the workpiece and improve the spraying efficiency. Description of the Drawings

[0019] The drawings described herein are used to provide a further understanding of the utility model, form a part of this application, but do not constitute an improper limitation to the utility model. In the drawings:

[0020] Figure 1 is the front view structural schematic diagram of the utility model;

[0021] Figure 2 is the rear view of the utility model.

[0022] In the figure, 1. bottom plate; 2. first support plate; 3. second support plate; 4. first mounting hole; 5. second mounting hole; 6. first bearing seat; 7. first connecting bearing; 8. first rotating shaft; 9. servo motor; 10. second bearing seat; 11. second connecting bearing; 12. second rotating shaft; 13. bracket; 14. material placing plate; 15. rectangular material placing hole; 16. limiting component; 17. first limiting hole; 18. second limiting hole; 19. limiting screw; 20. limiting block; 21. limiting groove; 22. clamping spring; 23. clamping block; 24. anti-slip pad; 25. stabilizing base; 26. connecting hole; 27. mounting bolt. Detailed Embodiment

[0023] Regarding the foregoing and other technical contents, features and effects of the present utility model, they will be clearly presented in the following detailed description of the embodiments in conjunction with the attached Figure 1 to the attached Figure 2 drawings. The structural contents mentioned in the following embodiments are all referenced to the drawings of the specification.

[0024] The exemplary embodiments of the present utility model will be described below with reference to the drawings.

[0025] Embodiment 1: A fixture for spraying, as Figure 1 , 2 shown, includes a bottom plate 1. On both sides of the top of the bottom plate 1, symmetric first support plates 2 and second support plates 3 are vertically and fixedly connected. On the adjacent sides of the first support plate 2 and the second support plate 3, first mounting holes 4 and second mounting holes 5 are respectively opened. The first mounting hole 4 and the second mounting hole 5 are symmetrically arranged. A first bearing seat 6 is matched and arranged in the first mounting hole 4. A first connecting bearing 7 is arranged in the first bearing seat 6. The inner ring of the first connecting bearing 7 is fixedly connected with a first rotating shaft 8. One end of the first rotating shaft 8 extends to the outside of the first support plate 2. The extending end of the first rotating shaft 8 is connected with a servo motor 9 through a coupling. A second bearing seat 10 is matched and arranged in the second mounting hole 5. A second connecting bearing 11 is arranged in the second bearing seat 10. The inner ring of the second connecting bearing 11 is fixedly connected with a second rotating shaft 12. On the adjacent sides of the first rotating shaft 8 and the second rotating shaft 12, brackets 13 are provided. The brackets 13 are symmetrically arranged. A feeding plate 14 is fixedly connected between the brackets 13. A rectangular feeding hole 15 is formed in the feeding plate 14 for observation. A limiting component 16 is arranged in the rectangular feeding hole 15;

[0026] The limiting component 16 includes a first limiting hole 17 and a second limiting hole 18 opened on the adjacent side of the rectangular feeding hole 15. The first limiting hole 17 and the second limiting hole 18 are symmetrically arranged. Limiting screws 19 are threadedly connected in both the first limiting hole 17 and the second limiting hole 18. Limiting blocks 20 are rotatably connected to the adjacent sides of the limiting screws 19. Limiting grooves 21 are opened on the adjacent sides of the limiting blocks 20. Anti-slip pads 24 are arranged on the adjacent sides of the limiting grooves 21. Both sides of the limiting blocks 20 are slidably matched with the inner side wall of the rectangular feeding hole 15.

[0027] As Figure 2 shown, clamping springs 22 are arranged between the limiting blocks 20 on the inner side wall of the rectangular feeding hole 15 adjacent to each other. Clamping blocks 23 are fixedly connected to the adjacent sides of the clamping springs 22.

[0028] As Figure 2 shown, stabilizing seats 25 are arranged between the bottoms of the first support plate 2 and the second support plate 3 and the bottom plate 1.

[0029] As Figure 1As shown, connection holes 26 are provided around the bottom plate 1, and mounting bolts 27 are threadedly connected in the connection holes 26.

[0030] In the embodiment of the present utility model, during operation, the operator places the workpiece to be sprayed in the rectangular feeding hole 15 on the feeding plate 14. At this time, the operator simultaneously rotates the limiting screw 19 on the adjacent side of the rectangular feeding hole 15 according to the length of the workpiece size in the rectangular feeding hole 15, and cooperates with the limiting block 20 on the adjacent side of the limiting screw 19 to clamp and fix both sides of the workpiece. Through the limiting groove 21 provided on the adjacent side of the limiting block 20, both sides of the workpiece can be limited to prevent slipping and affecting the spraying operation. During the spraying operation, the operator can first turn on the servo motor 9 to drive the first rotating shaft 8 and the feeding plate 14 between the first rotating shaft 8 and the second rotating shaft 12 to rotate. Due to the setting of the rectangular feeding hole 15, one side of the workpiece can be sprayed. At the same time, when one side of the workpiece is sprayed, the operator can turn on the servo motor 9 to drive the first rotating shaft 8 and the feeding plate 14 between the first rotating shaft 8 and the second rotating shaft 12 to rotate until the workpiece in the rectangular feeding hole 15 is flipped to the other spraying surface to cooperate with the spraying operation, so as to realize double-sided spraying of the workpiece and improve the spraying efficiency.

[0031] The above is a further detailed description of the present utility model in combination with specific embodiments, and it cannot be determined that the specific implementation of the present utility model is only limited to this; for those skilled in the art of the present utility model and related technical fields, on the premise of the technical solution idea of the present utility model, the expansions, operation methods, and data replacements should all fall within the protection scope of the present utility model.

Claims

1. A spraying fixture, comprising a base plate (1), characterized in that: A symmetrical first support plate (2) and a second support plate (3) are vertically fixedly connected to the top of the bottom plate (1) on both sides. A first mounting hole (4) and a second mounting hole (5) are respectively opened on adjacent sides of the first support plate (2) and the second support plate (3). The first mounting hole (4) and the second mounting hole (5) are symmetrically arranged. A first bearing seat (6) is matched and arranged in the first mounting hole (4). A first connecting bearing (7) is arranged in the first bearing seat (6). A first rotating shaft (8) is fixedly connected to the inner ring of the first connecting bearing (7). One end of the first rotating shaft (8) extends to the outside of the first support plate (2). The first rotating shaft ( 8) The extending end is connected to a servo motor (9) via a coupling, a second bearing seat (10) is matched and arranged in the second mounting hole (5), a second connecting bearing (11) is arranged in the second bearing seat (10), a second rotating shaft (12) is fixedly connected to the inner ring of the second connecting bearing (11), brackets (13) are arranged on adjacent sides of the first rotating shaft (8) and the second rotating shaft (12), the brackets (13) are symmetrically arranged, a discharge plate (14) is fixedly connected between the brackets (13), a rectangular discharge hole (15) is opened on the discharge plate (14), and a limit assembly (16) is arranged in the rectangular discharge hole (15).

2. A spraying fixture according to claim 1, characterized in that: The limiting assembly (16) comprises a first limiting hole (17) and a second limiting hole (18) which are provided on one side adjacent to the rectangular discharge hole (15); the first limiting hole (17) and the second limiting hole (18) are symmetrically arranged; the first limiting hole (17) and the second limiting hole (18) are both threadedly connected with a limiting screw (19); the adjacent side of the limiting screw (19) is rotatably connected to a limiting block (20); the adjacent side of the limiting block (20) is provided with a limiting groove (21); and both sides of the limiting block (20) are slidably matched with the inner wall of the rectangular discharge hole (15).

3. A spraying fixture according to claim 2, characterized in that: A clamping spring (22) is provided between the limit blocks (20) and adjacent inner walls of the rectangular discharge hole (15), and a clamping block (23) is fixedly connected to the adjacent side of the clamping spring (22).

4. A spraying fixture according to claim 2, characterized in that: An anti-slip pad (24) is provided on each adjacent side of the limiting groove (21).

5. A spraying fixture according to claim 1, characterized in that: A stabilizing seat (25) is provided between the bottom of the first support plate (2) and the second support plate (3) and the bottom plate (1).

6. A spraying fixture according to claim 1, characterized in that: The bottom plate (1) is provided with connection holes (26) on all sides, and mounting bolts (27) are threadedly connected in the connection holes (26).