Auxiliary detection device for sprayed part

Abstract

The invention, which relates to the technical field of spraying piece detection, discloses an auxiliary detection apparatus for a spraying piece, comprising a synchronization assembly. In the using process, the piston rod is driven by the electric cylinder to move in the pump body, energy is provided for an alcohol solution in the pump cavity in the form of pressure energy in the discharging stroke, the alcohol solution in the pump cavity is sprayed to a preset detection area of a spraying piece through the atomization nozzle, and in the discharging stroke of the piston rod, energy is supplied to the spraying piece. The connecting rods on the two sides of the middle of the output shaft of the electric cylinder synchronously drive the upper pressing plate to move, the upper pressing plate further drives the lower pressing plate through the spring rod to cover the outer edge of the to-be-detected area of the spraying piece, and a red circle mark is made on the outer edge of the to-be-detected area of the spraying piece through the transfer ink paste. According to the device, through the design of the electric cylinder, reciprocating pumping of the alcohol solution by the pump cylinder is achieved in the practical application, and a red circle mark is made on the spraying area of the alcohol area synchronously.

Description

Technical Field

[0001] The present invention relates to the technical field of spray-coated parts detection, and in particular to an auxiliary detection device for spray-coated parts. Background Art

[0002] Spray-coated parts need to be sprayed with paint and other materials on the blank after processing. The alcohol resistance test is used to detect whether the spraying material on the surface of the spray-coated parts is stable.

[0003] The general detection method is to manually wipe alcohol repeatedly on the surface of the sprayed parts. However, there are many interference factors during manual wiping detection, which will affect the detection results. The results of traditional detection methods are not accurate enough.

[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and an auxiliary detection device for sprayed parts is proposed. Summary of the invention

[0005] The object of the present invention is to provide an auxiliary detection device for sprayed parts to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an auxiliary detection device for sprayed parts, including a synchronization component, the synchronization component includes a pump body, a pump chamber, a one-way feed pipe, an atomizing nozzle, an inner bracket, an electric cylinder, a piston rod, a connecting rod, an upper pressure plate, a spring rod, a lower pressure plate and transfer mud. A pump chamber is opened inside the pump body, and a one-way feed pipe is connected to the side of the pump chamber, and the bottom end of the pump chamber is connected to the atomizing nozzle, an inner bracket is fixed to the outside of the top end of the pump body, and an electric cylinder is fixed to the middle part of the top end of the inner bracket, the end of the electric cylinder output shaft is connected to the piston rod, and the piston rod is tightly matched with the inner wall of the pump chamber, connecting rods are fixedly connected to both sides of the middle part of the electric cylinder output shaft, and the output end of the connecting rod is connected to the upper pressure plate, the upper pressure plate is slidably connected with spring rods around it, and the spring rod is elastically connected to the lower pressure plate at one end facing away from the upper pressure plate, and transfer mud is embedded in the bottom plane of the lower pressure plate.

[0007] Furthermore, a wing plate is fixedly connected to the side of the pump body, and a roller is rotatably mounted on the opposite surface of the end of the wing plate, and the bottom end of the outer edge of the roller is flush with the bottom plane of the atomizing nozzle.

[0008] Furthermore, the pump body is arranged inside the outer bracket, and the pump body is rotatably matched with the outer bracket through the ear shaft.

[0009] Furthermore, the outer bracket is fixedly installed on the bottom plane of the switching component, and the switching component includes a movable frame, a connecting pin and a guide groove. The bottom plane of the movable frame is bolted to the outer bracket, and the side of the movable frame is fixedly connected with a connecting pin, and a guide groove is opened on the top of the movable frame.

[0010] Furthermore, the switching assembly also includes a cylinder, a telescopic rod and a rocker arm. The cylinder is rotatably installed at the end of the movable frame, and the telescopic rod is connected to the output end of the cylinder. The output end of the telescopic rod is rotatably connected to the rocker arm, and the end of the rocker arm away from the telescopic rod is transmission connected to the pump body through the ear axis.

[0011] Furthermore, the movable frame is slidably installed on the bottom plane of the reciprocating component, and the reciprocating component includes a fixed frame, a slide seat, a motor 1 and a lifting screw rod. The slide seat is fixedly installed on the back of the fixed frame, and the motor 1 is fixed on the top of the front of the fixed frame, and the output end of the motor 1 is fixedly connected to the lifting screw rod.

[0012] Furthermore, the reciprocating assembly also includes a mounting frame and an alcohol storage tank. The middle part of the lifting screw rod is threadedly connected to the mounting frame, and the guide bar at the bottom of the mounting frame is slidably matched with the guide groove at the top of the movable frame. The alcohol storage tank is fixed to the middle end of the top of the mounting frame, and the alcohol storage tank is connected to the one-way feed pipe on the side of the pump body through a hose.

[0013] Furthermore, the reciprocating assembly also includes motor 2, a flywheel and an eccentric rod. Motor 2 is fixed to the top side of the mounting frame, and the output end of motor 2 is fixedly connected to the flywheel. The flywheel disc is eccentrically connected to the eccentric rod, and the eccentric rod is transmission-connected to the movable frame through a connecting pin.

[0014] Furthermore, the fixing frame is slidably matched with the top plane of the gantry through a sliding seat, and the roots of both ends of the gantry are fixed to the workbench with bolts, and a conveyor belt is arranged in the middle of the workbench along the axial direction.

[0015] Furthermore, an identification component is provided on the side of the conveyor belt, and the identification component includes a side panel, a fixing rod, a lower pipe hoop, a light source, an upper pipe hoop, an industrial camera and a paint film meter. A fixing rod is provided in the middle of the side panel, and a lower pipe hoop is fastened below the fixing rod, and light sources are extended on both sides of the front end of the lower pipe hoop through rods, an upper pipe hoop is fastened above the fixing rod, and an industrial camera is extended from the front end of the upper pipe hoop through a rod, and the industrial camera is provided with a paint film meter matched therewith.

[0016] The present invention provides a spray-coated parts auxiliary detection device, which has the following beneficial effects:

[0017] 1. During the use of the present invention, the piston rod moves within the pump body under the drive of the electric cylinder, and provides energy to the alcohol solution in the pump chamber in the form of pressure energy during the discharge stroke, and sprays the alcohol solution in the pump chamber to the preset detection area of ​​the sprayed part through the atomizing nozzle. In the discharge stroke of the piston rod, the connecting rods on both sides of the middle of the electric cylinder output shaft synchronously drive the upper pressure plate to move, and the upper pressure plate further drives the lower pressure plate to cover the outer edge of the sprayed part to be detected through the spring rod, and a red circle is made on the outer edge of the sprayed part to be detected through the transfer mud, so that the subsequent industrial camera can accurately grasp the detection area of ​​the sprayed part and perform detection and calibration on the area. The present application realizes the reciprocating pumping of the alcohol solution by the pump cylinder through the design of an electric cylinder in actual application, and simultaneously makes a red circle mark in the spraying area of ​​the alcohol area, so that the subsequent industrial camera can be convenient for identification and positioning, and the process design is more applicable.

[0018] 2. During the use of the present invention, the cylinder presses down the rocker through the telescopic rod, and the rocker further drives the pump body inside the outer bracket to rotate and deviate through the ear shaft. The present application integrates the roller for alcohol resistance performance detection on the side of the pump body, and can continuously perform rolling detection after alcohol spraying to detect whether the spray material on the surface of the sprayed part is stable, to prevent the alcohol on the surface of the sprayed part from flowing or volatilizing, resulting in unsatisfactory detection effect. When performing the roller wiping operation, the second motor drives the flywheel to rotate and connects the eccentric rod of its disk with the connecting pin at the end of the movable frame, thereby driving the movable frame and the roller assembly at its bottom to reciprocate at high speed, so that the roller is located in the detection area of ​​the sprayed part for high-speed reciprocating wiping, the reciprocating speed is fast and the repetition accuracy is high, so that the effect of using the roller to detect the spray quality of the sprayed part is better;

[0019] 3. During the use of the present invention, the sprayed parts are conveyed to the bottom of the gantry along the Y-axis direction by the conveyor belt, and the fixed frame moves along the X-axis direction of the top of the gantry through the back slide. The lifting screw is driven by the motor to rotate and control the mounting frame threaded with it to move along the Z-axis direction, so that the synchronization component used for auxiliary detection can be displaced to any area on the surface of the sprayed parts to perform detection operations. After the detection area of ​​the sprayed parts is sprayed with alcohol, the outer edge is circled and the roller is wiped, the sprayed parts continue to be conveyed by the conveyor belt to the bottom of the identification component, and the light source installed on the lower pipe clamp below the fixed rod is used to assist in lighting the detection area of ​​the sprayed parts, and the red circled area is identified by the industrial camera installed on the upper pipe clamp above the fixed rod, and the paint thickness of the sprayed parts detection area after roller wiping is detected by the paint film meter, so as to calibrate whether the spray material of the sprayed parts is stable after being wiped with alcohol, ensure the accurate grasping of the identification area and the rapid detection of the paint film thickness, and improve the detection efficiency and accuracy of the spray material quality of the sprayed parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the device of the present invention;

[0021] Figure 2 This is a schematic diagram of the structure of the identification component of the present invention;

[0022] Figure 3 It is a partial structural schematic diagram of the device of the present invention;

[0023] Figure 4 It is a schematic diagram of the structure of the reciprocating assembly of the present invention;

[0024] Figure 5 This is a schematic diagram of the structure of the switching component of the present invention;

[0025] Figure 6 This is a schematic diagram of the external support structure of the present invention;

[0026] Figure 7 It is a schematic diagram of the structure of the synchronization component of the present invention.

[0027] In the figure: 1. Synchronous component; 101. Pump body; 102. Pump chamber; 103. One-way feed pipe; 104. Atomizing nozzle; 105. Inner bracket; 106. Electric cylinder; 107. Piston rod; 108. Connecting rod; 109. Upper pressure plate; 110. Spring rod; 111. Lower pressure plate; 112. Transfer pad; 2. Wing plate; 3. Roller; 4. Outer bracket; 5. Ear shaft; 6. Switching component; 601. Movable frame; 602. Connecting pin; 603. Guide groove; 604. Cylinder; 605. Telescopic rod; 606. 06. Rocker; 7. Reciprocating assembly; 701. Fixed frame; 702. Slide; 703. Motor 1; 704. Lifting screw; 705. Mounting frame; 706. Alcohol storage tank; 707. Motor 2; 708. Flywheel; 709. Eccentric rod; 8. Gantry; 9. Workbench; 10. Conveyor belt; 11. Identification assembly; 1101. Side panel; 1102. Fixed rod; 1103. Lower pipe clamp; 1104. Light source; 1105. Upper pipe clamp; 1106. Industrial camera; 1107. Paint film meter. DETAILED DESCRIPTION

[0028] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following embodiments are used to illustrate the present invention but are not intended to limit the scope of the present invention.

[0029] See also Figures 1 to 7The present invention provides a technical solution: an auxiliary detection device for sprayed parts, including a synchronous component 1, the synchronous component 1 includes a pump body 101, a pump cavity 102, a one-way feed pipe 103, an atomizing nozzle 104, an inner bracket 105, an electric cylinder 106, a piston rod 107, a connecting rod 108, an upper pressing plate 109, a spring rod 110, a lower pressing plate 111 and a transfer pad 112, a pump cavity 102 is opened inside the pump body 101, and a one-way feed pipe 103 is connected to the side of the pump cavity 102, and the bottom end of the pump cavity 102 is connected to the atomizing nozzle 104, and the top of the pump body 101 An inner bracket 105 is fixed on the outside, and an electric cylinder 106 is fixed on the middle part of the top of the inner bracket 105. A piston rod 107 is connected to the end of the output shaft of the electric cylinder 106, and the piston rod 107 is tightly matched with the inner wall of the pump chamber 102. Connecting rods 108 are fixedly connected to both sides of the middle of the output shaft of the electric cylinder 106, and the output end of the connecting rod 108 is connected to an upper pressing plate 109. The upper pressing plate 109 is slidably connected with a spring rod 110 around it, and the end of the spring rod 110 away from the upper pressing plate 109 is elastically connected to a lower pressing plate 111, and a transfer pad 112 is embedded in the bottom plane of the lower pressing plate 111;

[0030] The specific operation is as follows: the electric cylinder 106 drives the piston rod 107 to move in the pump body 101, and a negative pressure is formed in the pump chamber 102 during the suction stroke. The one-way feed pipe 103 draws liquid from the alcohol storage tank 706, and provides energy to the alcohol solution in the pump chamber 102 in the form of pressure energy during the discharge stroke, and the alcohol solution in the pump chamber 102 is sprayed to the preset detection area of ​​the spray part through the atomizing nozzle 104. During the discharge stroke of the piston rod 107, the connecting rods 108 on both sides of the middle of the output shaft of the electric cylinder 106 synchronously drive the upper pressure plate 109 to move, and further The upper pressing plate 109 drives the lower pressing plate 111 to cover the outer edge of the sprayed part to be inspected area through the spring rod 110, and makes a red circle mark on the outer edge of the sprayed part to be inspected area through the transfer mud 112, which is convenient for the subsequent industrial camera 1106 to accurately grasp the inspection area of ​​the sprayed part and inspect and calibrate the area. The present application realizes the reciprocating pumping of the alcohol solution by the pump cylinder through the design of an electric cylinder 106 in actual application, and simultaneously makes a red circle mark on the spraying area of ​​the alcohol area, which is convenient for the subsequent industrial camera 1106 to identify and locate, and the process design is more applicable;

[0031] See also Figures 3 to 5The pump body 101 is fixedly connected to the side of the pump body 101, and the opposite surface of the end of the wing plate 2 is rotatably mounted with a roller 3, and the bottom end of the outer edge of the roller 3 is flush with the bottom plane of the atomizing nozzle 104. The pump body 101 is arranged inside the outer bracket 4, and the pump body 101 is rotatably matched with the outer bracket 4 through the ear shaft 5. The outer bracket 4 is fixedly mounted on the bottom plane of the switching component 6. The switching component 6 includes a movable frame 601, a connecting pin 602 and a guide groove 603. The bottom plane of the movable frame 601 is fixed to the outer bracket 4 by bolts. The movable frame 601 is fixed, and a connecting pin 602 is fixedly connected to the side thereof, and a guide groove 603 is provided on the top of the movable frame 601. The switching assembly 6 also includes a cylinder 604, a telescopic rod 605 and a rocker 606. The cylinder 604 is rotatably mounted on the end of the movable frame 601, and the output end of the cylinder 604 is connected to the telescopic rod 605, and the output end of the telescopic rod 605 is rotatably connected to the rocker 606, and the end of the rocker 606 away from the telescopic rod 605 is transmission-connected to the pump body 101 through the ear shaft 5;

[0032] The specific operation is as follows: the pump body 101 of the present application is rotated inside the outer bracket 4 through the ear shaft 5, and the outer bracket 4 is fixed to the bottom plane of the movable frame 601. When in use, the cylinder 604 located at the end of the movable frame 601 presses down the rocker 606 through the telescopic rod 605, and the rocker 606 further drives the pump body 101 to rotate and deviate inside the outer bracket 4 through the ear shaft 5. The present application integrates the roller 3 for alcohol resistance performance detection on the side of the pump body 101, and can continuously perform rolling detection after alcohol spraying to detect whether the spray material on the surface of the sprayed part is stable, so as to prevent the alcohol on the surface of the sprayed part from flowing or volatilizing, resulting in unsatisfactory detection effect;

[0033] See also Figures 1 to 7 The movable frame 601 is slidably mounted on the bottom plane of the reciprocating component 7. The reciprocating component 7 includes a fixed frame 701, a slide 702, a motor 703 and a lifting screw 704. The slide 702 is fixedly mounted on the back of the fixed frame 701, and the motor 703 is fixed on the top of the front of the fixed frame 701. The output end of the motor 703 is fixedly connected to the lifting screw 704. The reciprocating component 7 also includes a mounting frame 705 and an alcohol storage tank 706. The middle part of the lifting screw 704 is threadedly connected to the mounting frame 705, and the bottom guide bar of the mounting frame 705 is connected to the movable frame 60 1, the guide groove 603 at the top of the mounting frame 705 is slidably matched, an alcohol storage tank 706 is fixed at the middle end of the top of the mounting frame 705, and the alcohol storage tank 706 is connected to the one-way feed pipe 103 on the side of the pump body 101 through a hose, and the reciprocating assembly 7 also includes a second motor 707, a flywheel 708 and an eccentric rod 709, a second motor 707 is fixed to the side of the top of the mounting frame 705, and the output end of the second motor 707 is fixedly connected to the flywheel 708, the disk of the flywheel 708 is eccentrically connected to the eccentric rod 709, and the eccentric rod 709 is transmission-connected to the movable frame 601 through the connecting pin 602;

[0034] The specific operation is as follows: when the roller 3 is being wiped, the motor 2 707 drives the flywheel 708 to rotate and connects the eccentric rod 709 on the disk with the connecting pin 602 at the end of the movable frame 601, thereby driving the movable frame 601 and the roller 3 assembly at its bottom to reciprocate at high speed, so that the roller 3 is located in the inspection area of ​​the sprayed part and wipes back and forth at high speed. The reciprocating speed is fast and the repetitive accuracy is high, so that the effect of using the roller 3 to inspect the spray quality of the sprayed part is better;

[0035] See also Figure 1 to Figure 2 , the fixed frame 701 is slidably matched with the top plane of the gantry 8 through the sliding seat 702, and the roots of both ends of the gantry 8 are bolted to the workbench 9, and a conveyor belt 10 is axially arranged in the middle of the workbench 9, and an identification component 11 is arranged on the side of the conveyor belt 10, and the identification component 11 includes a side plate 1101, a fixed rod 1102, a lower pipe hoop 1103, a light source 1104, an upper pipe hoop 1105, an industrial camera 1106 and a paint film meter 1107, a fixed rod 1102 is arranged in the middle of the side plate 1101, and a lower pipe hoop 1103 is fastened below the fixed rod 1102, and light sources 1104 are extended on both sides of the front end of the lower pipe hoop 1103 through rods, an upper pipe hoop 1105 is fastened above the fixed rod 1102, and an industrial camera 1106 is extended at the front end of the upper pipe hoop 1105 through rods, and the industrial camera 1106 is provided with a paint film meter 1107 matched therewith;

[0036] The specific operation is as follows: the sprayed part is conveyed to the bottom of the gantry 8 along the Y-axis direction through the conveyor belt 10, and the fixed frame 701 moves along the X-axis direction of the top of the gantry 8 through the back slide 702. Under the drive of the motor 1 703, the lifting screw 704 rotates and controls the mounting frame 705 threaded with it to move along the Z-axis direction, so that the synchronization component 1 used for auxiliary detection can be moved to any area on the surface of the sprayed part to perform the detection operation. After the alcohol spraying, outer edge ring marking and roller 3 wiping are completed in the detection area of ​​the sprayed part, the sprayed part continues to be conveyed by the conveyor belt 10 to the identification component 11, a light source 1104 installed on a lower pipe clamp 1103 located below the fixed rod 1102 provides auxiliary lighting for the inspection area of ​​the sprayed parts, and an industrial camera 1106 installed on an upper pipe clamp 1105 above the fixed rod 1102 identifies the red circled area, and a paint film meter 1107 is used to detect the paint thickness of the sprayed parts inspection area after wiping with the roller 3, so as to check whether the sprayed material of the sprayed parts is stable after being wiped with alcohol, ensure the accurate grasping of the identification area and the rapid detection of the paint film thickness, and improve the detection efficiency and accuracy of the quality of the sprayed materials of the sprayed parts.

[0037] In summary, when the auxiliary detection device for sprayed parts is used, the sprayed parts are conveyed to the bottom of the gantry 8 along the Y-axis direction through the conveyor belt 10, and the fixed frame 701 moves along the X-axis direction of the top of the gantry 8 through the back slide 702. The lifting screw 704 is driven by the motor 703 to rotate and control the mounting frame 705 threadedly matched therewith to move along the Z-axis direction, so that the synchronization component 1 used for auxiliary detection can be displaced to any area on the surface of the sprayed parts to perform the detection operation, and the piston rod 107 is driven by the electric cylinder 106 to move in the pump body 101. During the suction stroke, negative pressure is formed in the pump chamber 102, and the one-way feed pipe 103 draws liquid from the alcohol storage tank 706, and during the discharge stroke, the alcohol solution in the pump chamber 102 is discharged in the form of pressure energy. Energy is provided to spray the alcohol solution in the pump chamber 102 to the preset detection area of ​​the sprayed part through the atomizing nozzle 104, and in the discharge stroke of the piston rod 107, the connecting rods 108 on both sides of the middle of the output shaft of the electric cylinder 106 synchronously drive the upper pressure plate 109 to move, and the upper pressure plate 109 further drives the lower pressure plate 111 to cover the outer edge of the sprayed part to be detected through the spring rod 110, and the outer edge of the sprayed part to be detected is marked with a red circle through the transfer mud 112, so that the subsequent industrial camera 1106 can accurately grasp the detection area of ​​the sprayed part and perform detection and proofreading on the area. The present application realizes the reciprocating pumping of the alcohol solution by the pump cylinder through the design of an electric cylinder 106 in actual application, and synchronously sprays the alcohol solution in the spraying area of ​​the alcohol area. The area is marked with a red circle to facilitate the subsequent identification and positioning by the industrial camera 1106. The process-oriented design is more applicable. The pump body 101 of the present application is rotated inside the outer bracket 4 through the ear shaft 5, and the outer bracket 4 is fixed to the bottom plane of the movable frame 601. When in use, the cylinder 604 at the end of the movable frame 601 presses down the rocker 606 through the telescopic rod 605, and the rocker 606 further drives the pump body 101 to rotate and deviate inside the outer bracket 4 through the ear shaft 5. The present application integrates the roller 3 for alcohol resistance performance detection into the side of the pump body 101, and can continuously perform rolling detection after alcohol spraying to detect whether the spray material on the surface of the sprayed part is stable, to prevent the alcohol on the surface of the sprayed part from flowing or volatilizing, resulting in unsatisfactory detection effect. When the roller 3 is being wiped, the motor 2 707 drives the flywheel 708 to rotate and connects the eccentric rod 709 on the disk with the connecting pin 602 at the end of the movable frame 601, thereby driving the movable frame 601 and the roller 3 assembly at its bottom to reciprocate at high speed, so that the roller 3 is located in the detection area of ​​the sprayed part for high-speed reciprocating wiping. The fast reciprocating speed and high repetition accuracy make the effect of using the roller 3 to detect the spraying quality of the sprayed part better. After the alcohol spraying, outer edge circle marking and roller 3 wiping of the detection area of ​​the sprayed part are completed, the sprayed part continues to be conveyed by the conveyor belt 10 to the bottom of the identification component 11, and the light source 1104 installed on the lower pipe hoop 1103 under the fixed rod 1102 provides auxiliary lighting for the detection area of ​​the sprayed part.The red circled area is identified by the industrial camera 1106 installed on the upper pipe clamp 1105 above the fixed rod 1102, and the paint thickness of the sprayed part detection area after the roller 3 is wiped is detected by the paint film meter 1107 to check whether the sprayed material of the sprayed part is stable after the alcohol wipe, to ensure the accurate grasping of the identification area and the rapid detection of the paint film thickness, and to improve the detection efficiency and accuracy of the spray material quality of the sprayed part.

[0038] The embodiments of the present invention are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention and to enable those of ordinary skill in the art to understand the present invention and thereby design various implementations with various modifications suitable for specific uses.

Claims

1. A spray-coated parts auxiliary detection device, comprising a synchronization component (1), characterized in that: The synchronous component (1) comprises a pump body (101), a pump chamber (102), a one-way feed pipe (103), an atomizing nozzle (104), an inner bracket (105), an electric cylinder (106), a piston rod (107), a connecting rod (108), an upper pressure plate (109), a spring rod (110), a lower pressure plate (111) and a transfer pad (112); a pump chamber (102) is provided inside the pump body (101), a one-way feed pipe (103) is connected to a side of the pump chamber (102), and the bottom end of the pump chamber (102) is connected to the atomizing nozzle (104); an inner bracket (105) is fixed to the outside of the top end of the pump body (101), and An electric cylinder (106) is fixed at the middle of the top of the inner bracket (105), and a piston rod (107) is connected to the end of the output shaft of the electric cylinder (106), and the piston rod (107) is tightly matched with the inner wall of the pump chamber (102). Connecting rods (108) are fixedly connected to both sides of the middle of the output shaft of the electric cylinder (106), and the output ends of the connecting rods (108) are connected to an upper pressure plate (109). The upper pressure plate (109) is slidably connected to a spring rod (110) all around, and the end of the spring rod (110) facing away from the upper pressure plate (109) is elastically connected to a lower pressure plate (111), and a transfer pad (112) is embedded in the bottom plane of the lower pressure plate (111).

2. The auxiliary detection device for sprayed parts according to claim 1, characterized in that: The pump body (101) is fixedly connected to a wing plate (2) on its side, and a roller (3) is rotatably mounted on the opposite surface of the end of the wing plate (2), and the bottom end of the outer edge of the roller (3) is flush with the bottom plane of the atomizing nozzle (104).

3. The auxiliary detection device for sprayed parts according to claim 1, characterized in that: The pump body (101) is arranged inside the outer bracket (4), and the pump body (101) is rotatably matched with the outer bracket (4) via the ear shaft (5).

4. The spray-coated parts auxiliary detection device according to claim 3, characterized in that: The outer bracket (4) is fixedly mounted on the bottom plane of the switching component (6); the switching component (6) comprises a movable frame (601), a connecting pin (602) and a guide groove (603); the bottom plane of the movable frame (601) is bolted to the outer bracket (4); the connecting pin (602) is fixedly connected to the side of the movable frame (601); and the guide groove (603) is provided on the top of the movable frame (601).

5. The spray-coated parts auxiliary detection device according to claim 4, characterized in that: The switching assembly (6) further comprises a cylinder (604), a telescopic rod (605) and a rocker (606); the cylinder (604) is rotatably mounted on the end of the movable frame (601); the output end of the cylinder (604) is connected to the telescopic rod (605); the output end of the telescopic rod (605) is rotatably connected to the rocker (606); and the end of the rocker (606) facing away from the telescopic rod (605) is transmission-connected to the pump body (101) via an ear shaft (5).

6. The spray-coated parts auxiliary detection device according to claim 5, characterized in that: The movable frame (601) is slidably mounted on the bottom plane of the reciprocating component (7), and the reciprocating component (7) comprises a fixed frame (701), a slide seat (702), a motor 1 (703) and a lifting screw rod (704). The slide seat (702) is fixedly mounted on the back of the fixed frame (701), and the motor 1 (703) is fixed on the top of the front of the fixed frame (701), and the lifting screw rod (704) is fixedly connected to the output end of the motor 1 (703).

7. The auxiliary detection device for sprayed parts according to claim 6, characterized in that: The reciprocating assembly (7) also includes a mounting frame (705) and an alcohol storage tank (706); the middle part of the lifting screw rod (704) is threadedly connected to the mounting frame (705), and the guide bar at the bottom of the mounting frame (705) is slidably matched with the guide groove (603) at the top of the movable frame (601); the alcohol storage tank (706) is fixed to the middle end of the top of the mounting frame (705), and the alcohol storage tank (706) is connected to the one-way feed pipe (103) on the side of the pump body (101) through a hose.

8. The spray-coated parts auxiliary detection device according to claim 7, characterized in that: The reciprocating assembly (7) further comprises a second motor (707), a flywheel (708) and an eccentric rod (709); the second motor (707) is fixed to the top side of the mounting frame (705); the output end of the second motor (707) is fixedly connected to the flywheel (708); the disk of the flywheel (708) is eccentrically connected to the eccentric rod (709); and the eccentric rod (709) is transmission-connected to the movable frame (601) via a connecting pin (602).

9. The spray-coated parts auxiliary detection device according to claim 8, characterized in that: The fixing frame (701) is slidably matched with the top plane of the gantry (8) via a sliding seat (702), and the roots of both ends of the gantry (8) are bolted to the workbench (9), and a conveyor belt (10) is arranged in the middle of the workbench (9) along the axial direction.

10. The spray-coated parts auxiliary detection device according to claim 9, characterized in that: The side of the conveyor belt (10) is provided with an identification component (11), and the identification component (11) comprises a side plate (1101), a fixing rod (1102), a lower pipe hoop (1103), a light source (1104), an upper pipe hoop (1105), an industrial camera (1106) and a paint film meter (1107). The middle part of the side plate (1101) is provided with a fixing rod (1102), and the lower pipe hoop (1103) is fastened below the fixing rod (1102), and the light source (1104) is extended from both sides of the front end of the lower pipe hoop (1103) through a rod, the upper pipe hoop (1105) is fastened above the fixing rod (1102), and the industrial camera (1106) is extended from the front end of the upper pipe hoop (1105) through a rod, and the industrial camera (1106) is provided with a paint film meter (1107) matched therewith.

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