Positioning device and spraying equipment

By designing an adjustable clamping force structure in the positioning device of the spraying equipment, the problem of the inability to adjust the clamping force in the prior art causes deformation or breakage of the workpiece, and effective protection of fragile or soft material workpieces is achieved.

CN222606806UActive Publication Date: 2025-03-14ZHENYUANCHANG MASCH (HUIZHOU) CO LTD
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Patent Information

Application Number
CN202420922731.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-03-14
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The positioning mechanism of existing spraying equipment cannot adjust the clamping pressure of the clamping block on the sprayed workpiece, resulting in the clamping and fixing of fragile or softer workpieces, which can easily deform or crush the workpiece.

Method used

A positioning device is designed to drive the push plate to move through the screw rod, push the spring, the spring pushes the limit block, the limit block pushes the telescopic rod, and the telescopic rod pushes the clamp block, so that the workpiece is clamped and fixed. By changing the compression amount of the push plate to the spring, the clamping force of the clamping block to the workpiece is adjusted.

Benefits of technology

The clamping force of the workpiece is adjusted, avoiding the deformation or breakage of the workpiece caused by excessive clamping force, and effectively protecting the workpiece.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of spraying technology, in particular to a positioning device and spraying equipment, which comprises a base, the top of the base is connected to the bottom of a moving component, the top of the moving component is connected to the bottom of a moving plate, and the top of the moving plate is connected to the bottom of a fixing component II. The top of the moving plate is further connected to the bottom of a first fixing assembly, the first fixing assembly is located on one side of the second fixing assembly, the top of the moving plate is further connected to the bottom of a pushing assembly, and the pushing assembly is located on the other side of the second fixing assembly. Through cooperative use of the structures, the clamping force of the clamping blocks to the workpiece is adjustable, workpiece deformation or breakage caused by too large clamping force is avoided, and the workpiece is effectively protected.
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Description

Technical Field

[0001] The utility model relates to the technical field of spraying, in particular to a positioning device and spraying equipment. Background Art

[0002] Spraying is a coating method in which a spray gun or a disc atomizer is used to disperse the spray into uniform and fine droplets with the help of pressure or centrifugal force, and then the droplets are applied to the surface of the object to be coated; Application number: CN202121514961.6, "A positioning mechanism for a spraying device". When working, first place the part to be sprayed on the middle part of the upper end surface of the placement plate, and extend the electric telescopic rod through the control panel to drive the L-shaped rod to rotate around the middle side pin shaft. The upper end of the L-shaped rod drives the clamping block to slide inside the slide groove through the clamping rod, so that the clamping blocks are close to each other to fix the part to be sprayed. During the spraying process, the motor is started through the control panel to drive the worm to rotate, and the worm drives the worm wheel to rotate, so that the rotating plate rotates, and the sprayed part can be sprayed in multiple directions.

[0003] However, the positioning mechanism cannot adjust the clamping pressure of the clamping block on the sprayed workpiece, which makes it easy for the positioning mechanism to deform or even crush some fragile or soft workpieces when clamping and fixing them, causing damage to the workpiece. Utility Model Content

[0004] The purpose of the utility model is to provide a positioning device and a spraying device, so that the clamping pressure of the positioning device on the workpiece can be adjusted to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning device, comprising a base, the top of the base is connected to the bottom of a moving component, the top of the moving component is connected to the bottom of a moving plate, the top of the moving plate is connected to the bottom of a second fixed component, the top of the moving plate is also connected to the bottom of a first fixed component, and the first fixed component is located on one side of the second fixed component, the top of the moving plate is also connected to the bottom of a pushing component, and the pushing component is located on the other side of the second fixed component;

[0006] Among them, the second fixing component includes: a fixing plate, the bottom of the fixing plate is fixedly connected to the top of the movable plate, the inside of the fixing plate is fixedly sleeved on the outside of the sleeve, one end of the sleeve is slidably sleeved on the outside of the telescopic rod, one end of the telescopic rod is fixedly connected to one side of the limit block, the other end of the telescopic rod is fixedly connected to one side of the clamping block 2, one side of the clamping block 2 is also fixedly connected to one end of the limit rod, and the limit rod is located on both sides of the telescopic rod, the outside of the limit rod is slidably inserted into the inside of the fixing plate, and the outside of the limit block is slidably connected to the inner wall of the sleeve.

[0007] Preferably, the pushing assembly includes: a support plate, the bottom of the support plate is fixedly connected to the top of the movable plate, the internal thread of the support plate is connected to the outside of the screw rod, one end of the screw rod is fixedly connected to one side of the turntable, the other end of the screw rod is fixedly connected to one side of the push plate, and the outside of the push plate is slidably connected to the inner wall of the sleeve.

[0008] Preferably, a spring is provided inside the sleeve, the outside of the spring is plugged into the inside of the sleeve, and both ends of the spring are supported between the limit block and the push plate.

[0009] Preferably, the fixing assembly 1 includes: a clamp block 1, the bottom of the clamp block 1 is fixedly connected to the top of the support column, the bottom of the support column is fixedly connected to the top of the threaded rod, and the external thread of the threaded rod is connected to the inner ring of the nut.

[0010] Preferably, the movable plate is located between the nut and the support column, a sliding groove is provided on the top of the movable plate, the groove wall of the sliding groove is slidably connected to the bottom of the support column, a strip-shaped through hole is provided at the bottom of the sliding groove, and the hole wall of the strip-shaped through hole is slidably connected to the outside of the threaded rod.

[0011] Preferably, the moving assembly includes: a rotating seat, the top of the rotating seat is fixedly connected to the bottom of the moving plate, the internal thread of the rotating seat is connected to the outside of the left and right screw rods, one end of the left and right screw rods is rotatably connected to one side of mounting plate one, the other end of the left and right screw rods is connected to the output end of the motor through a coupling, the outside of the motor is fixedly connected to one side of mounting plate two, and the bottoms of mounting plate two and mounting plate one are both fixedly connected to the top of the base.

[0012] Preferably, a guide rod is provided inside the rotating seat, the outside of the guide rod is slidably inserted into the inside of the rotating seat, one end of the guide rod is fixedly connected to one side of the second mounting plate, and the other end of the guide rod is fixedly connected to one side of the first mounting plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model drives the push plate to move by a screw rod, so that the push plate pushes the spring, the spring pushes the limit block, the limit block pushes the telescopic rod, and the telescopic rod pushes the clamping block 2, so that the workpiece is clamped and fixed between the clamping block 1 and the clamping block 2; the compression amount of the push plate on the spring is changed, thereby changing the clamping force of the clamping block 1 and the clamping block 2 on the workpiece; through the coordinated use of the above structure, the clamping force of the clamping block on the workpiece is adjustable, thus avoiding deformation or breakage of the workpiece due to excessive clamping force, and effectively protecting the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the fixing component 1, the fixing component 2 and the pushing component of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the movable plate of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the mobile component of the utility model.

[0020] In the figure: 1. Fixed component 1; 2. Fixed component 2; 3. Pushing component; 4. Moving plate; 5. Moving component; 6. Base; 7. Clamp 1; 8. Support column; 9. Threaded rod; 10. Nut; 11. Clamp 2; 12. Fixed plate; 13. Limit rod; 14. Sleeve; 15. Telescopic rod; 16. Limit block; 17. Spring; 18. Push plate; 19. Support plate; 20. Screw rod; 21. Turntable; 22. Slide groove; 23. Strip through hole; 24. Mounting plate 1; 25. Guide rod; 26. Left and right rotating screw rod; 27. Rotating seat; 28. Mounting plate 2; 29. ​​Motor. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-5 The utility model provides a technical solution: a positioning device, including: a base 6, the top of the base 6 is connected to the bottom of the moving component 5, the top of the moving component 5 is connected to the bottom of the moving plate 4, the top of the moving plate 4 is connected to the bottom of the fixed component 2, the top of the moving plate 4 is also connected to the bottom of the fixed component 1, and the fixed component 1 is located on one side of the fixed component 2, the top of the moving plate 4 is also connected to the bottom of the pushing component 3, and the pushing component 3 is located on the other side of the fixed component 2.

[0023] The moving assembly 5 includes: a rotating seat 27, the top of the rotating seat 27 is fixedly connected to the bottom of the moving plate 4, the internal thread of the rotating seat 27 is connected to the outside of the left and right screw rods 26, one end of the left and right screw rods 26 is rotatably connected to one side of the mounting plate 1 24, the other end of the left and right screw rods 26 is connected to the output end of the motor 29 through a coupling, the outside of the motor 29 is fixedly connected to one side of the mounting plate 28, and the bottoms of the mounting plate 28 and the mounting plate 1 24 are both fixedly connected to the top of the base 6.

[0024] Furthermore, a guide rod 25 is provided inside the rotating seat 27, and the outside of the guide rod 25 is slidably inserted into the inside of the rotating seat 27, one end of the guide rod 25 is fixedly connected to one side of the second mounting plate 28, and the other end of the guide rod 25 is fixedly connected to one side of the first mounting plate 24.

[0025] Furthermore, the motor 29 drives the left and right screw rods 26 to rotate, and the left and right screw rods 26 drive the rotating seat 27 to move, so that the two rotating seats 27 are close to or away from each other, and the rotating seat 27 drives the moving plate 4 to move, and then drives the fixed component 1, the fixed component 2 2 and the pushing component 3 on the upper part of the moving plate 4 to move together, so that the distance between the two fixed components 1 changes; the guide rod 25 is used to prevent the rotating seat 27 from rotating around the left and right screw rods 26, so that the rotating seat 27 remains horizontal when moving.

[0026] The fixing assembly 1 includes: a clamp block 7, the bottom of the clamp block 7 is fixedly connected to the top of the support column 8, the bottom of the support column 8 is fixedly connected to the top of the threaded rod 9, and the outer thread of the threaded rod 9 is connected to the inner ring of the nut 10.

[0027] Furthermore, the movable plate 4 is located between the nut 10 and the support column 8, a slide groove 22 is opened on the top of the movable plate 4, the groove wall of the slide groove 22 is slidably connected to the bottom of the support column 8, a strip-shaped through hole 23 is opened at the bottom of the slide groove 22, and the hole wall of the strip-shaped through hole 23 is slidably connected to the outside of the threaded rod 9.

[0028] Furthermore, the nut 10 is loosened to disengage the nut 10 from the bottom of the movable plate, so that the support column 8 can slide in the slide groove 22, and the support column 8 is moved, and the support column 8 drives the clamping block 1 7 to move, thereby changing the distance between the clamping block 1 7 and the clamping block 2 11; then the nut 10 is tightened to clamp the movable plate 4 between the nut 10 and the support column 8, so that the support column 8 and the movable plate 4 cannot move relative to each other, and the clamping block 1 7 cannot move either.

[0029] The pushing assembly 3 includes: a support plate 19, the bottom of the support plate 19 is fixedly connected to the top of the moving plate 4, the internal thread of the support plate 19 is connected to the outside of the screw rod 20, one end of the screw rod 20 is fixedly connected to one side of the turntable 21, and the other end of the screw rod 20 is fixedly connected to one side of the push plate 18, and the outside of the push plate 18 is slidably connected to the inner wall of the sleeve 14.

[0030] Furthermore, the turntable 21 is rotated, and the turntable 21 drives the screw rod 20 to rotate. Since the screw rod 20 is threadedly connected to the support plate 19 and the support plate 19 is fixed, the screw rod 20 will move toward or away from the clamping block 11 when it rotates. The turntable 21 is rotated to allow the screw rod 20 to move in the direction of the clamping block 11, and the screw rod 20 drives the push plate 18 to move in the direction of the clamping block 11, so that the push plate 18 pushes the spring 17.

[0031] The fixing component 2 includes: a fixing plate 12, the bottom of the fixing plate 12 is fixedly connected to the top of the movable plate 4, the inside of the fixing plate 12 is fixedly sleeved on the outside of the sleeve 14, one end of the sleeve 14 is slidably sleeved on the outside of the telescopic rod 15, one end of the telescopic rod 15 is fixedly connected to one side of the limit block 16, the other end of the telescopic rod 15 is fixedly connected to one side of the clamping block 2 11, one side of the clamping block 2 11 is also fixedly connected to one end of the limit rod 13, and the limit rod 13 is located on both sides of the telescopic rod 15, the outside of the limit rod 13 is slidably inserted into the inside of the fixing plate 12, and the outside of the limit block 16 is slidably connected to the inner wall of the sleeve 14.

[0032] Furthermore, a spring 17 is provided inside the sleeve 14 , the outside of the spring 17 is plugged into the inside of the sleeve 14 , and both ends of the spring 17 are supported between the limit block 16 and the push plate 18 .

[0033] Furthermore, the push plate 18 pushes the spring 17, the spring 17 pushes the limit block 16, the limit block 16 pushes the telescopic rod 15, and the telescopic rod 15 pushes the clamping block 2 11, so that the clamping block 2 11 moves toward the clamping block 1 7, so that the workpiece is clamped and fixed between the clamping block 1 7 and the clamping block 2 11; the limit rod 13 is used to prevent the clamping block 2 11 from rotating around the telescopic rod 15.

[0034] Furthermore, the turntable 21 is rotated to move the screw rod 20 toward or away from the clamp block 11, thereby changing the compression amount of the push plate 18 on the spring 17, and by changing the compression amount of the spring 17, the clamping force of the clamp block 17 and the clamp block 2 11 on the workpiece is changed.

[0035] Working principle: When in use, the motor 29 drives the left and right screw rods 26 to rotate, and the left and right screw rods 26 drive the rotating seat 27 to move, so that the two rotating seats 27 are close to or away from each other, and the rotating seat 27 drives the fixed component 1, the fixed component 2 2 and the pushing component 3 to move together, so that the distance between the two fixed components 1 changes, and the spacing between the two fixed components 1 is adjusted according to the length of the workpiece; then loosen the nut 10, move the support column 8, and the support column 8 drives the clamping block 17 to move, and move the clamping block 17 according to the diameter or width of the workpiece, so as to adjust the distance between the clamping block 17 and the clamping block 2 11 to a suitable distance, and then tighten the nut 10, so that the support column 8 cannot move, and then the clamping block 17 cannot move; then move the workpiece to the position between the clamping block 17 and the clamping block 2 1 1, rotate the turntable 21, the turntable 21 drives the screw rod 20 to rotate, because the screw rod 20 and the support plate 19 are threadedly connected, and the support plate 19 is fixed, so the screw rod 20 will move toward or away from the clamping block 2 11 when it rotates, and the turntable 21 allows the screw rod 20 to move in the direction of the clamping block 2 11, and the screw rod 20 drives the push plate 18 to move in the direction of the clamping block 2 11, and the push plate 18 pushes the spring 17, and the spring 17 pushes the limit block 16, and the limit block 16 pushes the telescopic rod 15, and the telescopic rod 15 pushes the clamping block 2 11, so that the clamping block 2 11 moves toward the clamping block 1 7, so that the workpiece is clamped and fixed between the clamping block 1 7 and the clamping block 2 11, and the compression amount of the push plate 18 on the spring 17 is changed, thereby changing the clamping force of the clamping block 1 7 and the clamping block 2 11 on the workpiece.

[0036] On the other hand, a spraying device is proposed in this embodiment, which includes a frame, and two horizontal guide rails arranged parallel to each other are arranged on the top of the frame, and a first screw rod and a first motor are arranged on the horizontal guide rails; a crossbeam is arranged between the two horizontal guide rails, and the two ends of the crossbeam are respectively threadedly connected with the two first screw rods; a second screw rod and a second motor for driving the second screw rod to rotate axially are arranged on the crossbeam, and a mounting seat threadedly connected with the second screw rod is slidably arranged on the crossbeam; a linear drive mechanism is fixedly arranged on the mounting seat, and a fixed seat is fixedly arranged on the output end of the linear drive structure, and a third motor is arranged on the fixed seat, and the output shaft of the third motor is arranged horizontally and fixedly connected with a spray seat, and a fourth motor is fixedly arranged on the spray seat, and the output shaft of the fourth motor is arranged horizontally and fixedly connected with a spray gun. The beneficial effects of the utility model are: the movement of the spray gun in multiple directions and angles is realized, which is convenient for the spray gun to spray paint products of different shapes, and improves the quality and effect of spraying paint.

[0037] 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 positioning device, characterized in that: The invention comprises a base (6), the top of the base (6) is connected to the bottom of a moving component (5), the top of the moving component (5) is connected to the bottom of a moving plate (4), the top of the moving plate (4) is connected to the bottom of a second fixed component (2), the top of the moving plate (4) is also connected to the bottom of a first fixed component (1), and the first fixed component (1) is located on one side of the second fixed component (2), the top of the moving plate (4) is also connected to the bottom of a pushing component (3), and the pushing component (3) is located on the other side of the second fixed component (2); The second fixing assembly (2) comprises: a fixing plate (12), the bottom of which is fixedly connected to the top of the movable plate (4), the interior of the fixing plate (12) is fixedly sleeved on the exterior of a sleeve (14), one end of the sleeve (14) is slidably sleeved on the exterior of a telescopic rod (15), one end of the telescopic rod (15) is fixedly connected to one side of a limit block (16), the other end of the telescopic rod (15) is fixedly connected to one side of a clamping block (11), one side of the clamping block (11) is also fixedly connected to one end of a limit rod (13), and the limit rod (13) is located on both sides of the telescopic rod (15), the exterior of the limit rod (13) is slidably inserted into the interior of the fixing plate (12), and the exterior of the limit block (16) is slidably connected to the inner wall of the sleeve (14).

2. A positioning device according to claim 1, characterized in that: The pushing assembly (3) comprises: a support plate (19), the bottom of the support plate (19) is fixedly connected to the top of the moving plate (4), the internal thread of the support plate (19) is connected to the outside of the screw rod (20), one end of the screw rod (20) is fixedly connected to one side of the turntable (21), the other end of the screw rod (20) is fixedly connected to one side of the push plate (18), and the outside of the push plate (18) is slidably connected to the inner wall of the sleeve (14).

3. A positioning device according to claim 2, characterized in that: A spring (17) is provided inside the sleeve (14), the outside of the spring (17) is plugged into the inside of the sleeve (14), and both ends of the spring (17) are supported between the limit block (16) and the push plate (18).

4. A positioning device according to claim 1, characterized in that: The fixing assembly 1 (1) comprises: a clamp block 1 (7), the bottom of the clamp block 1 (7) is fixedly connected to the top of a support column (8), the bottom of the support column (8) is fixedly connected to the top of a threaded rod (9), and the outer thread of the threaded rod (9) is connected to the inner ring of a nut (10).

5. A positioning device according to claim 4, characterized in that: The movable plate (4) is located between the nut (10) and the support column (8), a slide groove (22) is provided at the top of the movable plate (4), the groove wall of the slide groove (22) is slidably connected to the bottom of the support column (8), a strip-shaped through hole (23) is provided at the bottom of the slide groove (22), and the hole wall of the strip-shaped through hole (23) is slidably connected to the outside of the threaded rod (9).

6. A positioning device according to claim 4, characterized in that: The moving assembly (5) comprises: a rotating seat (27), the top of the rotating seat (27) is fixedly connected to the bottom of the moving plate (4), the internal thread of the rotating seat (27) is connected to the outside of the left and right screw rods (26), one end of the left and right screw rods (26) is rotatably connected to one side of the mounting plate (24), the other end of the left and right screw rods (26) is connected to the output end of the motor (29) through a coupling, the outside of the motor (29) is fixedly connected to one side of the mounting plate (28), and the bottoms of the mounting plate (28) and the mounting plate (24) are both fixedly connected to the top of the base (6).

7. A positioning device according to claim 6, characterized in that: A guide rod (25) is provided inside the rotating seat (27), and the outside of the guide rod (25) is slidably inserted into the inside of the rotating seat (27), one end of the guide rod (25) is fixedly connected to one side of the second mounting plate (28), and the other end of the guide rod (25) is fixedly connected to one side of the first mounting plate (24).

8. A spraying device, characterized in that: It comprises a positioning device according to any one of claims 1-7.

Citation Information

Patent Citations

  • Positioning mechanism of spraying equipment

    CN215695038U