Automobile part spraying production line and spraying method thereof

Abstract

The invention discloses an automobile part spraying production line and a spraying method.The automobile part spraying production line comprises a frame, a conveyor is fixedly installed on the inner side of the frame, and a plurality of spraying guns arranged at equal intervals are fixedly installed on the inner wall of the front side and the inner wall of the rear side of the frame; supporting shells arranged at equal intervals are fixedly installed at the top and the bottom of the conveyor correspondingly, and electric push rods are fixedly installed on the inner walls of the bottoms of the supporting shells. Automobile parts are placed at the top of the bearing rotary disc, then the two L-shaped control frames are unlocked firstly, the two L-shaped control frames can control the two clamps to be close to each other, and therefore the automobile parts can be placed on the bearing rotary disc; the height of the automobile part can be adjusted by starting an electric push rod, the horizontal angle of the part can be adjusted by starting a first motor, the vertical angle of clamping can be adjusted by starting a second motor, spraying can be conveniently carried out on all positions of the automobile part, and the efficiency is high.

Description

Technical Field

[0001] The invention relates to the technical field of automobile parts processing equipment, and in particular to an automobile parts spraying production line and a spraying method thereof. Background Art

[0002] As the foundation of the automobile industry, automobile parts are necessary factors to support the sustainable and healthy development of the automobile industry. Automobile parts are divided into engine parts, brake system parts, steering system parts, running system parts and electrical instrument system parts. After many parts are produced, the outer wall of the parts exposed to the outside needs to be painted to ensure that the automobile parts can reduce the rust time when in use.

[0003] The invention with announcement number: CN111299025B relates to the field of automobile processing technology, specifically to a new energy automobile parts spraying production line. It includes a parts conveying device and a positioning spraying device, the positioning spraying device is arranged directly above the parts conveying device and the output end is arranged vertically downward, the positioning spraying device includes a bearing and accommodating component, a positioning drive component, a positioning spraying component and a spraying cover component, the positioning drive component is arranged in the bearing and accommodating component, the positioning spraying component is installed in the bearing and accommodating component and is fixedly connected to the output end of the positioning drive component, and the spraying cover component is installed on the outer side wall of the bearing and accommodating component and is arranged directly above the parts conveying device. The present invention can realize active triggering of the positioning spraying operation of the automobile parts to be sprayed, so the fully enclosed and pollution-free working environment and the output end of the active spraying can improve the qualified rate of the parts after the spraying is completed.

[0004] In the prior art, after fixing automobile parts, the production line cannot adjust the angle of the automobile parts and needs to be re-fixed. The operation is cumbersome and the production efficiency is relatively low. There is even a lack of fixation of automobile parts. Therefore, the present invention proposes an automobile parts spraying production line and a spraying method thereof to solve the above problems. Summary of the invention

[0005] Based on the background technology, after the production line fixes the automobile parts, the angle of the automobile parts can no longer be adjusted and needs to be re-fixed, which is cumbersome to operate, has relatively low production efficiency, and even lacks technical problems for fixing the automobile parts. The present invention proposes an automobile parts spraying production line and a spraying method thereof.

[0006] The present invention provides an automobile parts spraying production line, comprising a frame, a conveyor is fixedly installed on the inner side of the frame, a plurality of spray guns arranged at equal intervals are fixedly installed on the inner walls of the front and rear sides of the frame, a support shell arranged at equal intervals is fixedly installed on the top and bottom of the conveyor, an electric push rod is fixedly installed on the inner wall of the bottom of the support shell, a first motor is fixedly installed on the top of the electric push rod, the outer side of the first motor is slidably connected to the inner wall of the support shell, and a bearing turntable is fixedly installed on the top of the output shaft of the first motor; The left and right sides of the carrying turntable are both provided with clamping mechanisms, the left and right sides of the supporting shell are both provided with fixing mechanisms and control mechanisms, and the control mechanisms are matched with the fixing mechanisms and the clamping mechanisms respectively.

[0007] By means of the above mechanism: by placing the automobile parts on the top of the carrying turntable, and then unlocking the two L-shaped control frames first, the two L-shaped control frames can control the two clamps to approach each other to clamp and fix the automobile parts, starting the electric push rod can adjust the height of the automobile parts, starting the first motor can adjust the horizontal angle of the parts, and starting the second motor can adjust the vertical angle of the clamp, so that it is convenient to spray various parts of the automobile parts with high efficiency.

[0008] Preferably, the clamping mechanism comprises: a bracket, a second motor and a clamp; The bracket is slidably connected to the rotating top, the second motor is fixedly connected to the bracket, the output shaft of the second motor passes through the bracket, and the clamp is fixedly connected to the output shaft of the second motor.

[0009] Furthermore, after the brackets are close to each other, the brackets can drive the two clamps to approach each other, so that the two clamps can fit with the automobile parts to achieve clamping and fixing of the automobile parts, and then start the second motor. The two second motors can drive the two clamps to rotate in the same direction, so that the two clamps can drive the automobile parts to rotate to adjust the vertical angle of the automobile parts.

[0010] Preferably, the control mechanism comprises: a push rod, a sliding rod, an L-shaped control frame and a handle; The push rod is rotatably connected to the sliding rod and the bracket respectively, the sliding rod is slidably connected to the bearing turntable, the sliding rod cooperates with the L-shaped control frame, the L-shaped control frame is rotatably connected to the bottom of the bearing turntable, and the handle is fixedly installed on the front side of the L-shaped control frame.

[0011] Furthermore, when the handle and the L-shaped control frame are pulled and rotated in a direction away from the supporting shell, the L-shaped control frame will rotate upward, so that the L-shaped control frame can lift the sliding rod, so that the sliding rod can slide upward on the carrying turntable, so that the sliding rod can push the pushing rod, and the two pushing rods can push the two brackets closer to each other.

[0012] Preferably, the fixing mechanism comprises: a positioning plate, a positioning frame, a positioning spring, a fixing block, a pulling rod and a rotating rod; The positioning plate cooperates with the bearing turntable, the positioning frame cooperates with the positioning plate, the positioning frame is slidably connected to the L-shaped control frame, the positioning frame is fixedly connected to the positioning spring, the positioning spring is fixedly connected to the fixed block, the fixed block is fixedly connected to the L-shaped control frame, the pulling rod is rotatably connected to the rotating rod and the positioning frame respectively, and the middle position of the rotating rod is rotatably connected to the L-shaped control frame.

[0013] Furthermore, after the positioning frame is engaged with the positioning plate, the positioning frame can connect the positioning plate with the rotating frame to block the L-shaped control frame from rotating on the positioning plate, thereby realizing the positioning of the L-shaped control frame, so that the L-shaped control frame can position the sliding rod, the pushing rod and the bracket to stably clamp and fix the automobile parts. After the rotating rod is pushed to rotate toward the supporting shell, the rotating rod can pull the pulling rod, so that the pulling rod can pull the positioning frame to disengage from the positioning plate, thereby realizing the unlocking of the L-shaped control frame.

[0014] Preferably, the positioning plate is provided with a plurality of positioning grooves arranged at equal intervals, a positioning block is fixedly mounted on the top of the positioning frame, and the top of the positioning block is detachably engaged with the positioning groove.

[0015] Furthermore, after the positioning block is inserted into the inner side of the positioning groove, the positioning block can block the L-shaped control frame from rotating, thereby achieving the positioning of the L-shaped control frame.

[0016] Preferably, a driving through hole is provided on the L-shaped control frame, a round block is fixedly mounted on the front bottom of the sliding rod, and the outer side of the round block is slidably connected to the inner wall of the driving through hole.

[0017] Furthermore, the round block is used to connect the L-shaped control frame and the sliding rod, so that the sliding rod can be tilted up when the L-shaped control frame rotates.

[0018] Preferably, a rubber block is fixedly mounted on one side of the two clamps that are close to each other.

[0019] Furthermore, the rubber block is used to protect the automobile parts when the clamp clamps the automobile parts.

[0020] Preferably, a symmetrically arranged rotating frame is fixedly mounted on the bottom of the carrying turntable, and the number of the rotating frames is two. The two rotating frames are rotatably connected to the two L-shaped control frames respectively, and the rotating frames are fixedly connected to the positioning plate.

[0021] Furthermore, the rotating frame is used to install the positioning plate and the L-shaped control frame, so that the L-shaped control frame can rotate at the bottom of the carrying turntable, and the positioning plate can position the L-shaped control frame.

[0022] The present invention also proposes a spraying method for an automobile parts spraying production line, comprising the following steps: S1: When the automotive parts need to be sprayed, the conveyor is started first, and the conveyor drives the supporting shell to circulate on the inner side of the frame; S2: Then, the automobile parts are placed on the top of the carrying turntable, and the two clamps are controlled to approach each other to clamp and fix the automobile parts; S3: The conveyor drives the auto parts into the inner side of the frame, and the spray gun can automatically spray the auto parts; S4: When the position of the auto parts needs to be adjusted, it is only necessary to start the electric push rod, which pushes the motor and the carrying turntable upward to adjust the height of the auto parts; S5: starting the first motor, the first motor drives the carrying turntable to rotate, so as to adjust the horizontal angle of the automobile parts on the carrying turntable; S6: Start the two second motors again, and the two second motors drive the two fixtures to rotate to adjust the vertical angle of the automobile parts, so as to facilitate the spraying of the automobile parts.

[0023] The beneficial effects of the present invention are: 1. After the brackets are close to each other, the brackets can drive the two clamps to move closer to each other, so that the two clamps can fit with the auto parts to clamp and fix the auto parts, and then start the second motor. The two second motors can drive the two clamps to rotate in the same direction, so that the two clamps can drive the auto parts to rotate to adjust the vertical angle of the auto parts; 2. When the handle and the L-shaped control frame are pulled and rotated in the direction away from the supporting shell, the L-shaped control frame will rotate upward, so that the L-shaped control frame can lift the sliding rod, so that the sliding rod can slide upward on the bearing turntable, so that the sliding rod can push the push rod, and the two push rods can push the two brackets closer to each other; 3. After the positioning frame is engaged with the positioning plate, the positioning frame can connect the positioning plate with the rotating frame to block the L-shaped control frame from rotating on the positioning plate, thereby realizing the positioning of the L-shaped control frame, so that the L-shaped control frame can position the sliding rod, the pushing rod and the bracket to stably clamp and fix the automotive parts. After the rotating rod is pushed toward the supporting shell and rotated, the rotating rod can pull the pulling rod, so that the pulling rod can pull the positioning frame and the positioning plate apart, thereby realizing the unlocking of the L-shaped control frame. The present invention places the automobile parts on the top of the carrying turntable, and then unlocks the two L-shaped control frames. The two L-shaped control frames can control the two clamps to approach each other to clamp and fix the automobile parts. Starting the electric push rod can adjust the height of the automobile parts, starting the first motor can adjust the horizontal angle of the parts, and starting the second motor can adjust the vertical angle of the clamping, so that it is convenient to spray various places of the automobile parts with high efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the main cross-sectional view of the structure of an automobile parts spraying production line proposed by the present invention; Figure 2 This is a schematic diagram of a top view and cross-section of the structure of an automobile parts spraying production line proposed by the present invention; Figure 3 The invention provides a structural attachment of an automobile parts spraying production line. Figure 1 Middle A is an enlarged schematic diagram; Figure 4 The invention provides a structural attachment of an automobile parts spraying production line. Figure 1 Middle B is an enlarged schematic diagram; Figure 5 This is a three-dimensional schematic diagram of a structural L-shaped control frame and sliding rod of an automobile parts spraying production line proposed by the present invention.

[0025] In the figure: 1, frame; 2, spray gun; 3, conveyor; 4, supporting shell; 5, electric push rod; 6, first motor; 7, carrying turntable; 8, bracket; 9, second motor; 10, clamp; 11, rubber block; 12, push rod; 13, sliding rod; 14, L-shaped control frame; 15, handle; 16, round block; 17, positioning plate; 18, positioning frame; 19, positioning spring; 20, fixing block; 21, pulling rod; 22, rotating rod; 23, positioning block. DETAILED DESCRIPTION

[0026] The present invention will be further explained below in conjunction with specific embodiments. Example

[0027] refer to Figure 1-5 In this embodiment, a spraying production line for automobile parts is proposed, comprising a frame 1, a conveyor 3 is fixedly installed on the inner side of the frame 1, a plurality of spray guns 2 arranged at equal intervals are fixedly installed on the inner walls of the front and rear sides of the frame 1, a support shell 4 arranged at equal intervals is fixedly installed on the top and bottom of the conveyor 3, an electric push rod 5 is fixedly installed on the inner wall of the bottom of the support shell 4, a first motor 6 is fixedly installed on the top of the electric push rod 5, the outer side of the first motor 6 is slidably connected to the inner wall of the support shell 4, and a bearing turntable 7 is fixedly installed on the top of the output shaft of the first motor 6; The left and right sides of the carrying turntable 7 are both provided with clamping mechanisms, and the left and right sides of the supporting shell 4 are both provided with fixing mechanisms and control mechanisms, and the control mechanisms cooperate with the fixing mechanisms and the clamping mechanisms respectively.

[0028] By means of the above mechanism: by placing the automobile parts on the top of the carrying turntable 7, and then unlocking the two L-shaped control frames 14, the two L-shaped control frames 14 can control the two clamps to approach each other to clamp and fix the automobile parts, starting the electric push rod 5 can adjust the height of the automobile parts, starting the first motor 6 can adjust the horizontal angle of the parts, and starting the second motor 9 can adjust the vertical angle of the clamping, so that it is convenient to spray various parts of the automobile parts with high efficiency.

[0029] In this embodiment, the clamping mechanism includes: a bracket 8, a second motor 9 and a clamp; The bracket 8 is slidably connected to the rotating top, the second motor 9 is fixedly connected to the bracket 8, the output shaft of the second motor 9 passes through the bracket 8, and the clamp is fixedly connected to the output shaft of the second motor 9. After the brackets 8 are close to each other, the bracket 8 can drive the two clamps to approach each other, so that the two clamps can fit with the automobile parts to achieve the clamping and fixing of the automobile parts, and then start the second motor 9. The two second motors 9 can drive the two clamps to rotate in the same direction, so that the two clamps can drive the automobile parts to rotate to adjust the vertical angle of the automobile parts.

[0030] In this embodiment, the control mechanism includes: a push rod 12, a sliding rod 13, an L-shaped control frame 14 and a handle 15; The pushing rod 12 is rotatably connected to the sliding rod 13 and the bracket 8 respectively, the sliding rod 13 is slidably connected to the carrying turntable 7, the sliding rod 13 cooperates with the L-shaped control frame 14, the L-shaped control frame 14 is rotatably connected to the bottom of the carrying turntable 7, and the handle 15 is fixedly installed on the front side of the L-shaped control frame 14. When the handle 15 and the L-shaped control frame 14 are pulled to rotate in the direction away from the supporting shell 4, the L-shaped control frame 14 will rotate upward, so that the L-shaped control frame 14 can lift the sliding rod 13, so that the sliding rod 13 can slide upward on the carrying turntable 7, so that the sliding rod 13 can push the pushing rod 12, and the two pushing rods 12 can push the two brackets 8 closer to each other.

[0031] In this embodiment, the fixing mechanism includes: a positioning plate 17, a positioning frame 18, a positioning spring 19, a fixing block 20, a pulling rod 21 and a rotating rod 22; The positioning plate 17 cooperates with the bearing turntable 7, the positioning frame 18 cooperates with the positioning plate 17, the positioning frame 18 is slidably connected to the L-shaped control frame 14, the positioning frame 18 is fixedly connected to the positioning spring 19, the positioning spring 19 is fixedly connected to the fixing block 20, the fixing block 20 is fixedly connected to the L-shaped control frame 14, the pull rod 21 is rotatably connected to the rotating rod 22 and the positioning frame 18 respectively, the rotating rod 22 moves to the middle position and is rotatably connected to the L-shaped control frame 14, and after the positioning frame 18 is engaged with the positioning plate 17, the positioning frame 18 can be fixed. The positioning plate 17 is connected to the rotating frame to block the L-shaped control frame 14 from rotating on the positioning plate 17, so that the L-shaped control frame 14 can be positioned, so that the L-shaped control frame 14 can position the sliding rod 13, the pushing rod 12 and the bracket 8 to stably clamp and fix the automotive parts. After the rotating rod 22 is pushed to rotate toward the supporting shell 4, the rotating rod 22 can pull the pulling rod 21, so that the pulling rod 21 can pull the positioning frame 18 to disengage from the positioning plate 17, thereby unlocking the L-shaped control frame 14.

[0032] In this embodiment, a plurality of positioning grooves arranged at equal intervals are provided on the positioning disk 17, and a positioning block 23 is fixedly installed on the top of the positioning frame 18. The top of the positioning block 23 is detachably engaged with the positioning groove. After the positioning block 23 is inserted into the inner side of the positioning groove, the positioning block 23 can prevent the L-shaped control frame 14 from rotating, thereby realizing the positioning of the L-shaped control frame 14.

[0033] In this embodiment, a driving through hole is opened on the L-shaped control frame 14, and a round block 16 is fixedly installed on the front bottom of the sliding rod 13. The outer side of the round block 16 is slidably connected to the inner wall of the driving through hole. The round block 16 is used to connect the L-shaped control frame 14 and the sliding rod 13, so that the L-shaped control frame 14 can lift the sliding rod 13 when rotating.

[0034] In this embodiment, a rubber block 11 is fixedly mounted on one side of the two clamps that are close to each other. The rubber block 11 is used to protect the automobile parts when the clamps clamp the automobile parts.

[0035] In this embodiment, a symmetrically arranged rotating frame is fixedly installed at the bottom of the supporting turntable 7. There are two rotating frames, which are rotatably connected to two L-shaped control frames 14 respectively. The rotating frame is fixedly connected to the positioning plate 17. The rotating frame is used to install the positioning plate 17 and the L-shaped control frame 14, so that the L-shaped control frame 14 can rotate at the bottom of the supporting turntable 7, and the positioning plate 17 can position the L-shaped control frame 14.

[0036] Working principle: When it is necessary to spray the auto parts, first start the conveyor 3, which drives the support shell 4 to circulate on the inner side of the frame 1, and then place the auto parts on the top of the carrying turntable 7, control the two fixtures to approach each other, first turn the rotating rod 22 on both L-shaped control frames 14, and after the rotating rod 22 is pushed to rotate close to the support shell 4, the rotating rod 22 can pull the pulling rod 21, so that the pulling rod 21 can pull the positioning frame 18 to separate from the positioning disk 17, so as to unlock the L-shaped control frame 14, and then the handle 15 and the L-shaped control frame 14 are pulled to the support frame 18. When the housing 4 rotates in the direction away from the housing 4, the L-shaped control frame 14 will rotate upward, so that the L-shaped control frame 14 can lift the sliding rod 13, so that the sliding rod 13 can slide upward on the carrying turntable 7, so that the sliding rod 13 can push the pushing rod 12, and the two pushing rods 12 can push the two brackets 8 to approach each other. After the brackets 8 are close to each other, the brackets 8 can drive the two clamps to approach each other, so that the two clamps can fit with the automobile parts to achieve the clamping and fixing of the automobile parts, and then start the second motor 9, the two second motors 9 can drive the two clamps to rotate in the same direction, so that the two clamps The tool can drive the automobile parts to rotate to adjust the vertical angle of the automobile parts. After the clamping is completed, the rotating rod 22 is released, so that the rotating rod 22 can release the positioning frame 18, so that the positioning frame 18 can automatically engage with the positioning plate 17. After the positioning frame 18 engages with the positioning plate 17, the positioning frame 18 can connect the positioning plate 17 with the rotating frame to block the L-shaped control frame 14 from rotating on the positioning plate 17, so that the L-shaped control frame 14 can be positioned, so that the L-shaped control frame 14 can position the positions of the sliding rod 13, the pushing rod 12 and the bracket 8 to stably clamp and fix the automobile parts. The conveyor 3 drives the automobile parts to enter the inner side of the frame 1, and the spray gun 2 can automatically spray the automobile parts. When the position of the automobile parts needs to be adjusted, it is only necessary to start the electric push rod 5, and the electric push rod 5 pushes the motor and the carrying turntable 7 to move upward to adjust the height of the automobile parts. The first motor 6 is started, and the first motor 6 drives the carrying turntable 7 to rotate to adjust the horizontal angle of the automobile parts on the carrying turntable 7. Then the two second motors 9 are started, and the two second motors 9 drive the two fixtures to rotate to adjust the vertical angle of the automobile parts, so as to facilitate the spraying of the automobile parts.

[0037] The present invention also proposes a spraying method for an automobile parts spraying production line, comprising the following steps: S1: When it is necessary to spray the automobile parts, the conveyor 3 is started first, and the conveyor 3 drives the supporting shell 4 to circulate inside the frame 1; S2: Then, the automobile parts are placed on the top of the carrying turntable 7, and the two clamps are controlled to approach each other to clamp and fix the automobile parts; S3: The conveyor 3 drives the automobile parts into the inner side of the frame 1, and the spray gun 2 can automatically spray the automobile parts; S4: When the position of the automobile parts needs to be adjusted, it is only necessary to start the electric push rod 5, and the electric push rod 5 pushes the motor and the carrying turntable 7 to move upward to adjust the height of the automobile parts; S5: starting the first motor 6, the first motor 6 drives the carrying turntable 7 to rotate, so as to adjust the horizontal angle of the automobile parts on the carrying turntable 7; S6: Start the two second motors 9 again, and the two second motors 9 drive the two fixtures to rotate to adjust the vertical angle of the automobile parts, so as to facilitate the spraying of the automobile parts.

[0038] 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 according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automobile parts spraying production line, comprising a frame (1), characterized in that: A conveyor (3) is fixedly mounted on the inner side of the frame (1); a plurality of spray guns (2) arranged at equal intervals are fixedly mounted on the inner walls of the front and rear sides of the frame (1); a support shell (4) arranged at equal intervals is fixedly mounted on the top and bottom of the conveyor (3); an electric push rod (5) is fixedly mounted on the inner wall of the bottom of the support shell (4); a first motor (6) is fixedly mounted on the top of the electric push rod (5); the outer side of the first motor (6) is slidably connected to the inner wall of the support shell (4); and a bearing turntable (7) is fixedly mounted on the top of the output shaft of the first motor (6); The left and right sides of the carrying turntable (7) are both provided with clamping mechanisms, and the left and right sides of the supporting shell (4) are both provided with fixing mechanisms and control mechanisms, and the control mechanisms cooperate with the fixing mechanisms and the clamping mechanisms respectively.

2. The automobile parts spraying production line according to claim 1, characterized in that: The clamping mechanism comprises: a bracket (8), a second motor (9) and a clamp; The bracket (8) is slidably connected to the rotating top, the second motor (9) is fixedly connected to the bracket (8), the output shaft of the second motor (9) passes through the bracket (8), and the clamp is fixedly connected to the output shaft of the second motor (9).

3. The automobile parts spraying production line according to claim 1, characterized in that: The control mechanism comprises: a push rod (12), a sliding rod (13), an L-shaped control frame (14) and a handle (15); The push rod (12) is rotatably connected to the sliding rod (13) and the bracket (8) respectively, the sliding rod (13) is slidably connected to the carrying turntable (7), the sliding rod (13) cooperates with the L-shaped control frame (14), the L-shaped control frame (14) is rotatably connected to the bottom of the carrying turntable (7), and the handle (15) is fixedly installed on the front side of the L-shaped control frame (14).

4. The automobile parts spraying production line according to claim 1, characterized in that: The fixing mechanism comprises: a positioning plate (17), a positioning frame (18), a positioning spring (19), a fixing block (20), a pulling rod (21) and a rotating rod (22); The positioning plate (17) cooperates with the bearing turntable (7), the positioning frame (18) cooperates with the positioning plate (17), the positioning frame (18) is slidably connected to the L-shaped control frame (14), the positioning frame (18) is fixedly connected to the positioning spring (19), the positioning spring (19) is fixedly connected to the fixing block (20), the fixing block (20) is fixedly connected to the L-shaped control frame (14), the pulling rod (21) is rotatably connected to the rotating rod (22) and the positioning frame (18) respectively, and the middle position of the rotating rod (22) is rotatably connected to the L-shaped control frame (14).

5. The automobile parts spraying production line according to claim 4, characterized in that: The positioning plate (17) is provided with a plurality of positioning grooves arranged at equal intervals, and a positioning block (23) is fixedly mounted on the top of the positioning frame (18), and the top of the positioning block (23) is detachably engaged with the positioning groove.

6. The automobile parts spraying production line according to claim 3, characterized in that: The L-shaped control frame (14) is provided with a driving through hole, and a round block (16) is fixedly mounted on the front bottom of the sliding rod (13), and the outer side of the round block (16) is slidably connected to the inner wall of the driving through hole.

7. The automobile parts spraying production line according to claim 2, characterized in that: A rubber block (11) is fixedly mounted on one side of the two clamps that are close to each other.

8. The automobile parts spraying production line according to claim 3, characterized in that: A symmetrically arranged rotating frame is fixedly mounted on the bottom of the bearing rotating disk (7), and there are two rotating frames. The two rotating frames are respectively rotatably connected to two L-shaped control frames (14), and the rotating frames are fixedly connected to the positioning disk (17).

9. A method for spraying automobile parts in a spraying production line, characterized in that: The following steps are involved: S1: When it is necessary to spray paint the automobile parts, the conveyor (3) is first started, and the conveyor (3) drives the supporting shell (4) to circulate inside the frame (1); S2: Then, the automobile component is placed on the top of the carrying turntable (7), and the two clamps are controlled to approach each other to clamp and fix the automobile component; S3: The conveyor (3) drives the automobile parts into the inner side of the frame (1), and the spray gun (2) can automatically spray the automobile parts; S4: When the position of the automobile parts needs to be adjusted, it is only necessary to start the electric push rod (5), and the electric push rod (5) pushes the motor and the carrying turntable (7) to move upward to adjust the height of the automobile parts; S5: starting the first motor (6), so that the first motor (6) drives the carrying turntable (7) to rotate, thereby adjusting the horizontal angle of the automobile parts on the carrying turntable (7); S6: The two second motors (9) are started again, and the two second motors (9) drive the two clamps to rotate to adjust the vertical angle of the automobile parts, so as to facilitate spraying of the automobile parts.

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