Clamp capable of conveniently adjusting angle and used for paint spraying of automobile parts

Abstract

The utility model discloses an angle-conveniently-adjusted clamp for paint spraying of automobile parts, and belongs to the technical field of paint spraying clamps. The device comprises a bottom box, a moving groove is formed in the top of the bottom box, a moving plate is connected into the moving groove in a sliding mode, two vertical plates are connected to the top of the moving plate, electric push rods are connected to the opposite sides of the two vertical plates, a clamping device is connected between ejector rods of the two electric push rods, and the clamping device comprises two clamping plates; a fixing cylinder is embedded in one side of the clamping plate; according to the clamping device, the clamping device is arranged, the electric push rod drives the clamping plates to move, then the clamping plates drive the clamping rods to move through the fixing cylinders, the clamping rods make contact with and extrude the surface of a part and contract inwards to extrude springs, and the multiple clamping rods make contact with different planes through the counter-acting force of the springs; and then the part with the cambered surface is clamped, so that the clamping applicability of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of spray painting fixtures, in particular to a fixture which is convenient for adjusting the angle and is used for spray painting of automobile parts. Background Art

[0002] Car painting refers to applying a layer of paint on the surface of the car to protect the car. Car painting generally uses baking paint. In the car manufacturing plant, after the frame and shell are welded, the next process is painting. The forms include ordinary paint, metallic paint, and pearlescent paint. The processes of car painting include puttying, polishing, and painting.

[0003] Chinese application number: CN202320815429.0 discloses a paint spraying fixture for automobile parts production, including a base plate, one end of the top of the base plate is connected to a fixed support plate, the other end of the top of the base plate is connected to a side plate, a linear module is installed on the top of the fixed support plate and the side plate, a paint spraying assembly is arranged on one side of the linear module, and an adjustment groove is opened on the surface of the base plate, a screw rod is movably installed inside the adjustment groove, one end of the screw rod extends to one side of the base plate and is connected to a first motor, and a movable support plate is threadedly connected to the outer wall of the screw rod, the movable support plate is slidably arranged on the top of the base plate, and clamping assemblies are respectively arranged on the fixed support plate and the movable support plate, but in actual use, since the automobile parts are basically irregular curved surfaces, the device cannot clamp them, thereby reducing the practicality of the device. Utility Model Content

[0004] The utility model aims to solve the problem of difficulty in clamping the arc surface of parts and provides a clamp for spraying paint on automobile parts which is convenient for adjusting the angle.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a clamp for painting automobile parts that is easy to adjust the angle, comprising a bottom box, a movable groove is opened on the top of the bottom box, a movable plate is slidably connected in the movable groove, two vertical plates are connected to the top of the movable plate, and electric push rods are connected on opposite sides of the two vertical plates, and a clamping device is connected between the two electric push rod top rods, the clamping device comprises two clamping plates, a fixed cylinder is embedded in one side of the clamping plate, and a clamping rod is slidably connected in the fixed cylinder, a plug-in groove is opened at one end of the clamping rod, and a fixed rod is slidably connected in the plug-in groove, a spring is sleeved on the outer wall of the fixed rod, and the two ends of the spring are respectively connected to one side of the inner wall of the fixed cylinder and one end of the clamping rod.

[0006] As a further description of the above technical solution:

[0007] One side of the clamping plate is connected to the electric push rod top rod, and the other end of the fixing rod is connected to one side of the inner wall of the fixing cylinder. The inner wall of the fixing cylinder is provided with two limit grooves, and the limit rod is slidably connected in the limit groove, and one end of the limit rod is connected to the outer wall of the clamping rod.

[0008] As a further description of the above technical solution:

[0009] An air suction module is provided at the bottom of the movable groove, and a paint spraying body is connected to the top of the bottom box, through grooves are opened on both sides of the movable groove, and a same sliding rod is connected between the two sides of the inner wall of one of the through grooves, and a bearing is embedded on one side of the inner wall of the other through groove, and a rotating shaft is rotatably connected in the bearing, and a threaded rod is connected to one end of the rotating shaft, the outer wall of the threaded rod is threadedly connected to a threaded seat, and the outer wall of the sliding rod is slidably connected to a sliding sleeve seat.

[0010] As a further description of the above technical solution:

[0011] One side of the sliding sleeve seat and one side of the threaded seat are respectively connected to two sides of the moving plate, and the first motor is fixedly installed on one side of the bottom box, and the output shaft of the first motor extends into one of the through grooves and is connected to one end of the threaded rod.

[0012] As a further description of the above technical solution:

[0013] A second motor is fixedly installed on one side of one of the vertical plates, and an output shaft of the second motor passes through the vertical plate and is connected to a driving wheel. A bearing is embedded on one side of the vertical plate close to the second motor, and a rotating shaft is rotatably connected in the bearing. One end of the rotating shaft is connected to one side of one of the electric push rods, and the other end of the rotating shaft is connected to a driven wheel, and one side of the driven wheel is meshed with one side of the driving wheel.

[0014] As a further description of the above technical solution:

[0015] One end of the clamping rod is provided with anti-skid rubber, and the surface of the anti-skid rubber is provided with anti-skid convex patterns.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0017] 1. In the utility model, a clamping device is provided, and the clamping plate is driven to move by an electric push rod, and then the clamping plate drives the clamping rod to move through a fixed tube, so that the clamping rod contacts the surface of the extruded part and contracts the extrusion spring inward, and the reaction force of the spring makes multiple clamping rods contact different planes, so as to clamp the parts with curved surfaces, thereby improving the clamping applicability of the device.

[0018] 2. In the utility model, a second motor is provided to drive the driving wheel to rotate, which in turn drives the driven wheel to rotate, and the electric push rod is rotated through the rotating shaft, which in turn drives the clamping plate to rotate the parts, so that the parts can be rotated to change the angle during spraying, thereby ensuring the uniformity of the spraying of the parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional structural schematic diagram of a fixture for spray painting automobile parts that is easy to adjust the angle, as proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the bottom box structure of a fixture for spray painting automobile parts that is easy to adjust the angle, as proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of a movable plate of a fixture for spray painting automobile parts that is easy to adjust the angle, which is proposed by the utility model;

[0022] Figure 4 The utility model discloses a structural schematic diagram of a clamping device of a clamp which is convenient for adjusting the angle for painting automobile parts.

[0023] Legend: 1. Spray-painted body; 2. Vertical plate; 3. Electric push rod; 4. Bottom box; 5. First motor; 6. Through slot; 7. Suction module; 8. Moving slot; 9. Clamping device; 901. Clamping plate; 902. Fixed cylinder; 903. Limiting slot; 904. Spring; 905. Fixed rod; 906. Clamping rod; 907. Limiting rod; 10. Threaded rod; 11. Second motor; 12. Driven wheel; 13. Driving wheel; 14. Sliding rod; 15. Sliding sleeve seat; 16. Threaded seat; 17. Moving plate. DETAILED DESCRIPTION

[0024] 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 of 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.

[0025] See also Figure 1-4The utility model provides a technical solution: a clamp for painting automobile parts, which is easy to adjust the angle, comprises a bottom box 4, a movable groove 8 is provided on the top of the bottom box 4, a movable plate 17 is slidably connected in the movable groove 8, two vertical plates 2 are connected to the top of the movable plate 17, and the two vertical plates 2 are connected to electric push rods 3 on opposite sides, and a clamping device 9 is connected between the top rods of the two electric push rods 3, and the clamping device 9 comprises two clamping plates 901, a fixed cylinder 902 is embedded on one side of the clamping plate 901, and a clamping rod 906 is slidably connected in the fixed cylinder 902, and a plug-in slot is provided at one end of the clamping rod 906, and the plug-in slot A fixing rod 905 is slidably connected in the connecting groove, and a spring 904 is sleeved on the outer wall of the fixing rod 905. Two ends of the spring 904 are respectively connected to one side of the inner wall of the fixing cylinder 902 and one end of the clamping rod 906. One side of the clamping plate 901 is connected to the push rod of the electric push rod 3, and the other end of the fixing rod 905 is connected to one side of the inner wall of the fixing cylinder 902. Two limiting grooves 903 are provided on the inner wall of the fixing cylinder 902, and a limiting rod 907 is slidably connected in the limiting groove 903, and one end of the limiting rod 907 is connected to the outer wall of the clamping rod 906. One end of the clamping rod 906 is provided with anti-slip rubber, and the surface of the anti-slip rubber is provided with anti-slip convex patterns.

[0026] In a specific implementation manner, a clamping device 9 is provided, and two electric push rods 3 are used to drive two clamping plates 901 to approach each other, so that the clamping plate 901 drives the fixed cylinder 902 to move, and the fixed cylinder 902 drives the clamping rod 906 to move, so that when one end of the clamping rod 906 contacts the surface of the part, the clamping rod 906 is squeezed inward to squeeze the spring 904, and a fixed rod 905 is provided so that the spring 904 does not bend when compressed, thereby ensuring the elastic force of the spring 904, and the elastic force of the spring 904 makes multiple clamping rods 906 contact different planes, thereby clamping parts with curved surfaces, thereby improving the applicability of the clamping device.

[0027] An air suction module 7 is provided at the bottom of the movable groove 8, and the top of the bottom box 4 is connected to the paint spraying body 1, through grooves 6 are provided on both sides of the movable groove 8, and the same sliding rod 14 is connected between the two sides of the inner wall of one of the through grooves 6, and a bearing is embedded on one side of the inner wall of the other through groove 6, and a rotating shaft is rotatably connected in the bearing, and a threaded rod 10 is connected to one end of the rotating shaft, and a threaded seat 16 is threadedly connected to the outer wall of the threaded rod 10, and a sliding sleeve seat 15 is slidably connected to the outer wall of the sliding rod 14, and one side of the sliding sleeve seat 15 and one side of the threaded seat 16 are respectively connected to the two sides of the movable plate 17, and the bottom box 4, a first motor 5 is fixedly installed on one side, and the output shaft of the first motor 5 extends into one of the through slots 6 and is connected to one end of the threaded rod 10, and a second motor 11 is fixedly installed on one side of one of the vertical plates 2, and the output shaft of the second motor 11 passes through the vertical plate 2 and is connected to a driving wheel 13, and a bearing is embedded on one side of the vertical plate 2 close to the second motor 11, and a rotating shaft is rotatably connected in the bearing, and one end of the rotating shaft is connected to one side of one of the electric push rods 3, and the other end of the rotating shaft is connected to a driven wheel 12, and one side of the driven wheel 12 is meshed with one side of the driving wheel 13.

[0028] In a specific implementation manner, an air suction module 7 is provided so that excess paint sprayed can be absorbed to prevent paint from flying around and causing uneven paint on the surface of the finished product. Then, the second motor 11 drives the driving wheel 13 to rotate, and the driving wheel 13 drives the driven wheel 12 to rotate, thereby causing the electric push rod 3 to rotate. The rotation of the electric push rod 3 drives the clamping plate 901 to rotate, and then drives the parts to rotate, so that the parts can rotate during spraying, thereby ensuring the uniformity of the spraying of the parts.

[0029] Working principle: When in use, the parts are placed in the device, and the clamping plate 901 is driven to move by the electric push rod 3, and then the clamping plate 901 drives the fixed cylinder 902 to move, so that the clamping rod 906 moves to contact the parts, and by extruding the extrusion spring 904, the spring 904 generates a rebound force, so that the clamping rod 906 can fit the parts with different curved surfaces, and then through the practicality of the device, the threaded rod 10 is driven to rotate by the first motor 5, and then the threaded seat 16 drives the moving plate 17 to move into the paint spraying body 1, and the paint is sprayed through the paint spraying body 1, and then the second motor 11 drives the driving wheel 13 to rotate, and the driving wheel 13 drives the driven wheel 12 to rotate, so that one of the electric push rods 3 is rotated, and the parts are driven to rotate through the clamping rod 906, so that the parts can be adjusted according to the angle for spraying, thereby improving the applicability of the device.

[0030] In this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance; the term "plurality" refers to two or more, unless otherwise clearly defined. The terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances;

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fixture for painting automobile parts with an easily adjustable angle, comprising a bottom box (4), characterized in that: The top of the bottom box (4) is provided with a movable groove (8), a movable plate (17) is slidably connected in the movable groove (8), the top of the movable plate (17) is connected with two vertical plates (2), and the two vertical plates (2) are connected with electric push rods (3) on opposite sides, and a clamping device (9) is connected between the top rods of the two electric push rods (3), and the clamping device (9) comprises two clamping plates (901), a fixed cylinder (902) is embedded in one side of the clamping plate (901), and a clamping rod (906) is slidably connected in the fixed cylinder (902), one end of the clamping rod (906) is provided with a plug-in groove, and a fixed rod (905) is slidably connected in the plug-in groove, and the outer wall of the fixed rod (905) is sleeved with a spring (904), and the two ends of the spring (904) are respectively connected to one side of the inner wall of the fixed cylinder (902) and one end of the clamping rod (906).

2. The fixture for painting automobile parts with an easily adjustable angle according to claim 1, characterized in that: One side of the clamping plate (901) is connected to the top rod of the electric push rod (3), and the other end of the fixing rod (905) is connected to one side of the inner wall of the fixing cylinder (902). The inner wall of the fixing cylinder (902) is provided with two limit grooves (903), and a limit rod (907) is slidably connected in the limit grooves (903), and one end of the limit rod (907) is connected to the outer wall of the clamping rod (906).

3. The fixture for painting automobile parts with an easily adjustable angle according to claim 1, characterized in that: An air suction module (7) is provided at the bottom of the movable groove (8), and a paint spraying body (1) is connected to the top of the bottom box (4). Through grooves (6) are provided on both sides of the movable groove (8), and a same sliding rod (14) is connected between the two sides of the inner wall of one of the through grooves (6), and a bearing is embedded on one side of the inner wall of the other through groove (6), and a rotating shaft is rotatably connected in the bearing, and a threaded rod (10) is connected to one end of the rotating shaft, and the outer wall of the threaded rod (10) is threadedly connected to a threaded seat (16), and the outer wall of the sliding rod (14) is slidably connected to a sliding sleeve seat (15).

4. The fixture for painting automobile parts with an easily adjustable angle according to claim 3, characterized in that: One side of the sliding sleeve seat (15) and one side of the threaded seat (16) are respectively connected to the two sides of the movable plate (17), and the first motor (5) is fixedly installed on one side of the bottom box (4), and the output shaft of the first motor (5) extends into one of the through grooves (6) and is connected to one end of the threaded rod (10).

5. The fixture for painting automobile parts with easy angle adjustment according to claim 1, characterized in that: A second motor (11) is fixedly mounted on one side of one of the vertical plates (2), and an output shaft of the second motor (11) passes through the vertical plate (2) and is connected to a driving wheel (13), and a bearing is embedded on one side of the vertical plate (2) close to the second motor (11), and a rotating shaft is rotatably connected in the bearing, and one end of the rotating shaft is connected to one side of one of the electric push rods (3), and the other end of the rotating shaft is connected to a driven wheel (12), and one side of the driven wheel (12) is meshed with one side of the driving wheel (13).

6. The fixture for painting automobile parts with easy angle adjustment according to claim 1, characterized in that: One end of the clamping rod (906) is provided with anti-skid rubber, and the surface of the anti-skid rubber is provided with anti-skid convex patterns.

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