Fixing device for paint spraying of compressor shell

Abstract

The utility model discloses a fixing device for paint spraying of a compressor shell, which comprises a mounting frame, a paint spraying assembly fixed on one side of the mounting frame, a support frame fixed on one side of the mounting frame, a driving motor fixed on one side of the support frame, a driving gear fixed on an output shaft of the driving motor, and a second motor started. A second motor drives a positive and negative screw rod to rotate through a fixing disc, the positive and negative screw rod drives threaded sleeves to move at the same time, the threaded sleeves on the two sides drive a connecting rod to move through limiting rods at the same time, the connecting rod pushes a push rod to move, the push rod pushes a push block to move through a limiting sleeve, and the push block drives a supporting plate to move; a supporting plate is externally supported, so that the purpose of supporting and fixing the compressor shell from the inside can be achieved, a driving motor is started, the driving motor drives a driving tooth to rotate through a supporting frame, the driving tooth drives a driven tooth to rotate, and the driven tooth drives a protective shell to rotate; and the supporting plate can drive the compressor shell to rotate and spray paint through the protective shell.

Description

Technical Field

[0001] The utility model belongs to the technical field of compressors, and particularly relates to a fixing device for painting the outer shell of a compressor. Background Technique

[0002] A compressor is a mechanical device that compresses gas and increases its pressure, playing a key role in many fields. The working principle of a compressor is usually to increase the pressure of gas by reducing its volume. It mainly consists of components such as a cylinder, piston, connecting rod, crankshaft, valves, and outer shell. During the production process of the compressor outer shell, the outer surface needs to be painted.

[0003] When some existing fixing devices for painting the outer shell of a compressor are in use, they usually fix the outer side of the outer shell. Since fixing the outer side is not convenient for painting, the painting effect of the compressor outer shell is affected. Content of the Utility Model

[0004] The purpose of the utility model is to provide a fixing device for painting the outer shell of a compressor, which has the purpose of supporting and fixing from the inside of the outer shell and is convenient for painting, so as to solve the above-mentioned background technical problems.

[0005] The technical solution for the utility model to solve the above technical problems is as follows: A fixing device for painting the outer shell of a compressor, which includes a mounting frame. One side of the mounting frame is fixed with a painting component, and one side of the mounting frame is fixed with a support frame. One side of the support frame is fixed with a driving motor. The output shaft of the driving motor is fixed with a driving gear. One side of the driving gear is meshed and connected with a driven gear. The top of the driven gear is fixed with a protective shell. The inner cavity of the protective shell is fixed with a fixing disk. The bottom of the fixing disk is fixed with a second motor. The output shaft of the second motor penetrates the fixing disk and extends into the inner cavity of the protective shell to be fixedly connected with a positive and negative screw rod. The side of the positive and negative screw rod away from the second motor is rotatably connected with the top of the inner cavity of the protective shell through a bearing seat. Threaded sleeves are threadedly connected to both the upper and lower positions on the outer side of the positive and negative screw rod. Limit rods are slidably connected inside the threaded sleeves. The top and bottom of the limit rods are respectively fixed with the top of the inner cavity of the protective shell and the top of the fixing disk. One side of each threaded sleeve is rotatably connected with a connecting rod. One side of the connecting rod is rotatably connected with a push rod. One side of the push rod is fixed with a push block. One side of the push block is fixed with a support plate.

[0006] Preferably, the painting component includes a fixing seat fixed on one side of the mounting frame, and a fixing block is fixed on one side of the fixing seat.

[0007] Preferably, the painting component further includes an electric cylinder fixed on one side of the fixing seat. A guide ring is fixed on one side of the electric cylinder. The guide ring is slidably connected with the fixing block.

[0008] Preferably, the painting assembly further includes a first motor fixed to one side of the mounting bracket. The output shaft of the first motor penetrates through the fixing block and extends to one side of the fixing block where a fixing sleeve is fixed. A guiding rod is rotatably connected to the inner cavity of the fixing sleeve. The guiding rod is slidably connected to the guiding ring, and a paint box is fixed to one side of the guiding rod.

[0009] Preferably, limiting sleeves are slidably connected to the outer sides of the pushing blocks, and the limiting sleeves are fixedly connected to the protective shell.

[0010] Preferably, the number of the supporting plates is three. All the three driven gears are arc-shaped and are closely attached to the outer side of the protective shell.

[0011] The beneficial effects of the present utility model are as follows:

[0012] 1. By starting the second motor, the second motor drives the positive and negative screw rod to rotate through the fixing disk. The positive and negative screw rod simultaneously drives the threaded sleeve to move. The two threaded sleeves drive the connecting rod to move through the limiting rod at the same time. The connecting rod pushes the push rod to move. The push rod drives the pushing block to move through the limiting sleeve. The pushing block simultaneously drives the supporting plate to move. Through the outer support of the supporting plate, the purpose of supporting and fixing the compressor housing from the inside can be achieved. Subsequently, start the driving motor. The driving motor drives the driving gear to rotate through the support frame. The driving gear drives the driven gear to rotate. The driven gear drives the protective shell to rotate. Through the protective shell, the supporting plate can drive the compressor housing to rotate and be painted.

[0013] 2. By providing the fixing seat, it is convenient to fix the first motor. Start the first motor. The first motor drives the fixing sleeve to rotate through the fixing block. The fixing sleeve drives the guiding rod to rotate. The guiding rod rotates through the guiding ring. At the same time, the electric cylinder drives the guiding ring to slide through the fixing block, so that the guiding ring drives the guiding rod to swing. While swinging, the guiding rod drives the paint box to rotate through the fixing sleeve, and the compressor housing is painted through the paint box.

[0014] 3. Limiting sleeves are slidably connected to the outer sides of the pushing blocks, and the limiting sleeves are fixedly connected to the protective shell. By providing the limiting sleeves, it is convenient to limit the pushing blocks and make the pushing blocks move more stably during sliding.

[0015] 4. By setting the number of the supporting plates to three, all the three driven gears are arc-shaped and are closely attached to the outer side of the protective shell. By setting the number of the supporting plates to three and all being arc-shaped, it is convenient to support the inner wall of the housing. By being adapted to the protective shell, it is convenient to contract. Description of the Drawings

[0016] Wherein:

[0017] Figure 1Stereogram of an embodiment of the present utility model;

[0018] Figure 2 Stereogram of the connecting rod and the support plate of an embodiment of the present utility model;

[0019] Figure 3 Stereogram of the paint spraying assembly of an embodiment of the present utility model.

[0020] In the drawings, the list of components represented by each reference numeral is as follows:

[0021] 1. Mounting frame, 2. Paint spraying assembly, 21. Fixed seat, 22. Fixed block, 23. Electric cylinder, 24. Guide ring, 25. First motor, 26. Fixed sleeve, 27. Guide rod, 28. Paint box, 3. Support frame, 4. Driving motor, 5. Driving gear, 6. Driven gear, 7. Protective shell, 8. Fixed disk, 9. Second motor, 10. Positive and negative screw rod, 11. Threaded sleeve, 12. Connecting rod, 13. Push rod, 14. Push block, 15. Limit sleeve, 16. Support plate. Detailed implementation manners

[0022] Hereinafter, embodiments of the fixing device for spraying the compressor housing of the present utility model will be described with reference to the drawings.

[0023] Embodiment 1:

[0024] Figures 1-3A fixing device for painting the compressor housing according to an embodiment of the present utility model is shown, which includes a mounting frame 1. A painting component 2 is fixed on one side of the mounting frame 1. A support frame 3 is fixed on one side of the mounting frame 1. A driving motor 4 is fixed on one side of the support frame 3. A driving gear 5 is fixed on the output shaft of the driving motor 4. A driven gear 6 is meshed and connected to one side of the driving gear 5. A protective housing 7 is fixed on the top of the driven gear 6. A fixing plate 8 is fixed inside the protective housing 7. A second motor 9 is fixed on the bottom of the fixing plate 8. The output shaft of the second motor 9 penetrates through the fixing plate 8 and extends to the inside of the protective housing 7 and is fixedly connected with a positive and negative screw rod 10. The side of the positive and negative screw rod 10 far from the second motor 9 is rotatably connected to the top of the inside of the protective housing 7 through a bearing seat. Threaded sleeves 11 are threadedly connected to the upper and lower positions on the outside of the positive and negative screw rod 10. Limiting rods are slidably connected inside the threaded sleeves 11. The top and bottom of the limiting rods are fixedly connected to the top of the inside of the protective housing 7 and the top of the fixing plate 8 respectively. Connecting rods 12 are rotatably connected to one side of each of the threaded sleeves 11. A push rod 13 is rotatably connected to one side of the connecting rod 12. A pushing block 14 is fixed on one side of the push rod 13. Limiting sleeves 15 are slidably connected to the outside of the pushing block 14. The limiting sleeves 15 are fixedly connected to the protective housing 7. By providing the limiting sleeves 15, it is convenient to limit the pushing block 14, making the pushing block 14 more stable when sliding. A support plate 16 is fixed on one side of the pushing block 14. The number of the support plates 16 is set to three. The three driven gears 6 are all arc-shaped and are closely attached to the outside of the protective housing 7. By setting the number of the support plates 16 to three and all being arc-shaped, it is convenient to support the inner wall of the housing. By being adapted to the protective housing 7, it is convenient to contract. By starting the second motor 9, the second motor 9 drives the positive and negative screw rod 10 to rotate through the fixing plate 8. The positive and negative screw rod 10 drives the threaded sleeves 11 to move at the same time. The two threaded sleeves 11 drive the connecting rods 12 to move through the limiting rods at the same time. The connecting rods 12 push the push rods 13 to move. The push rods 13 push the pushing blocks 14 to move through the limiting sleeves 15. The pushing blocks 14 drive the support plates 16 to move at the same time. Through external support of the support plates 16, the purpose of supporting and fixing the compressor housing from the inside can be achieved. Subsequently, start the driving motor 4. The driving motor 4 drives the driving gear 5 to rotate through the support frame 3. The driving gear 5 drives the driven gear 6 to rotate. The driven gear 6 drives the protective housing 7 to rotate. Through the protective housing 7, the support plates 16 can drive the compressor housing to rotate and be painted.

[0025] Embodiment 2:

[0026] Figures 1-3A fixing device for painting the compressor housing according to an embodiment of the present utility model is shown, which includes a mounting frame 1. A painting assembly 2 is fixed on one side of the mounting frame 1. Preferably, the painting assembly 2 includes a fixed seat 21 fixed on one side of the mounting frame 1. A fixed block 22 is fixed on one side of the fixed seat 21. The painting assembly 2 further includes an electric cylinder 23 fixed on one side of the fixed seat 21. A guide ring 24 is fixed on one side of the electric cylinder 23. The guide ring 24 is slidably connected to the fixed block 22. The painting assembly 2 further includes a first motor 25 fixed on one side of the mounting frame 1. The output shaft of the first motor 25 penetrates through the fixed block 22 and extends to one side of the fixed block 22 to be fixed with a fixed sleeve 26. A guide rod 27 is rotatably connected to the inner cavity of the fixed sleeve 26. The guide rod 27 is slidably connected to the guide ring 24. A paint box 28 is fixed on one side of the guide rod 27. By providing the fixed seat 21, it is convenient to fix the first motor 25. When the first motor 25 is started, the first motor 25 drives the fixed sleeve 26 to rotate through the fixed block 22. The fixed sleeve 26 drives the guide rod 27 to rotate. The guide rod 27 rotates through the guide ring 24. At the same time, the electric cylinder 23 drives the guide ring 24 to slide through the fixed block 22, so that the guide ring 24 drives the guide rod 27 to swing. While swinging, the guide rod 27 drives the paint box 28 to rotate through the fixed sleeve 26. The compressor housing is painted by the paint box 28. A support frame 3 is fixed on one side of the mounting frame 1. A driving motor 4 is fixed on one side of the support frame 3. The output shaft of the driving motor 4 is fixed with a driving gear 5. A driven gear 6 is meshed with one side of the driving gear 5. A protective shell 7 is fixed on the top of the driven gear 6. A fixed disk 8 is fixed in the inner cavity of the protective shell 7. A second motor 9 is fixed on the bottom of the fixed disk 8. The output shaft of the second motor 9 penetrates through the fixed disk 8 and extends to be fixedly connected with a positive and negative screw rod 10 in the inner cavity of the protective shell 7. The side of the positive and negative screw rod 10 away from the second motor 9 is rotatably connected to the top of the inner cavity of the protective shell 7 through a bearing seat. Threaded sleeves 11 are threadedly connected to the upper and lower positions on the outer side of the positive and negative screw rod 10. Limiting rods are slidably connected inside the threaded sleeves 11. The top and bottom of the limiting rods are respectively fixed to the top of the inner cavity of the protective shell 7 and the top of the fixed disk 8. Connecting rods 12 are rotatably connected to one side of each threaded sleeve 11. A push rod 13 is rotatably connected to one side of the connecting rod 12. A push block 14 is fixed on one side of the push rod 13. A support plate 16 is fixed on one side of the push block 14.

[0027] Working principle: When the utility model is in use, the user starts the second motor 9. The second motor 9 drives the left - right screw rod 10 to rotate through the fixed disk 8. The left - right screw rod 10 drives the threaded sleeve 11 to move at the same time. The threaded sleeves 11 on both sides drive the connecting rod 12 to move through the limit rods at the same time. The connecting rod 12 pushes the push rod 13 to move. The push rod 13 pushes the push block 14 to move through the limit sleeve 15. The push block 14 drives the support plate 16 to move at the same time. The support plate 16 can fix the compressor shell through external support. Then, the driving motor 4 is started. The driving motor 4 drives the driving gear 5 to rotate through the support frame 3. The driving gear 5 drives the driven gear 6 to rotate. The driven gear 6 drives the protective shell 7 to rotate. Through the protective shell 7, the support plate 16 can drive the compressor shell to rotate. Then, the first motor 25 is started. The first motor 25 drives the fixed sleeve 26 to rotate through the fixed block 22. The fixed sleeve 26 drives the guide rod 27 to rotate. The guide rod 27 rotates through the guide ring 24. At the same time, the electric cylinder 23 drives the guide ring 24 to slide through the fixed block 22, so that the guide ring 24 drives the guide rod 27 to swing. While swinging, the guide rod 27 drives the paint box 28 to rotate through the fixed sleeve 26. The compressor shell is painted through the paint box 28.

Claims

1. A fixing device for painting a compressor housing, characterized in that: The invention comprises a mounting frame (1), a paint spraying assembly (2) is fixed on one side of the mounting frame (1), a support frame (3) is fixed on one side of the mounting frame (1), a driving motor (4) is fixed on one side of the support frame (3), an output shaft of the driving motor (4) is fixed with a driving tooth (5), one side of the driving tooth (5) is meshingly connected with a driven tooth (6), a protective shell (7) is fixed on the top of the driven tooth (6), a fixed disk (8) is fixed in the inner cavity of the protective shell (7), a second motor (9) is fixed at the bottom of the fixed disk (8), an output shaft of the second motor (9) passes through the fixed disk (8) and extends to the inner cavity of the protective shell (7) and is fixedly connected with a forward and reverse screw (10), The side of the forward and reverse screw rods (10) away from the second motor (9) is rotatably connected to the top of the inner cavity of the protective shell (7) through a bearing seat, and the upper and lower positions of the outer sides of the forward and reverse screw rods (10) are threadedly connected to threaded sleeves (11), and the interior of the threaded sleeves (11) is slidably connected to a limit rod, and the top and bottom of the limit rod are respectively fixedly connected to the top of the inner cavity of the protective shell (7) and the top of the fixed plate (8), and one side of the threaded sleeve (11) is rotatably connected to a connecting rod (12), and one side of the connecting rod (12) is rotatably connected to a push rod (13), and one side of the push rod (13) is fixed with a push block (14), and one side of the push block (14) is fixed with a support plate (16).

2. A fixing device for painting a compressor housing according to claim 1, characterized in that: The paint spraying assembly (2) comprises a fixing seat (21) fixed to one side of the mounting frame (1), and one side of the fixing seat (21) is fixed with Fixed block (22).

3. A fixing device for painting a compressor housing according to claim 2, characterized in that: The paint spraying assembly (2) further comprises an electric cylinder (23) fixed to one side of the fixing seat (21), a guide ring (24) being fixed to one side of the electric cylinder (23), and the guide ring (24) being slidably connected to the fixing block (22).

4. A fixing device for painting a compressor housing according to claim 2, characterized in that: The paint spraying assembly (2) further comprises a first motor (25) fixed to one side of the mounting frame (1); an output shaft of the first motor (25) passes through the fixing block (22) and extends to one side of the fixing block (22) where a fixing sleeve (26) is fixed; an inner cavity of the fixing sleeve (26) is rotatably connected to a guide rod (27); the guide rod (27) is slidably connected to a guide ring (24); and a paint box (28) is fixed to one side of the guide rod (27).

5. A fixing device for painting a compressor housing according to claim 1, characterized in that: The outer sides of the push blocks (14) are slidably connected to the limiting sleeves (15), and the limiting sleeves (15) are fixedly connected to the protective shell (7).

6. A compressor housing painting fixing device according to claim 1, characterized in that: The number of the support plates (16) is set to three, and the three driven teeth (6) are all designed in an arc shape and fit tightly with the outer side of the protective shell (7).

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