A precision automobile part surface treatment process

Abstract

The application relates to the technical field of automobile part processing, and discloses a precise automobile part surface treatment process, which comprises the following steps: S1. workpiece spraying; S2: workpiece turning; S3: spraying position adjustment; and S4: workpiece transmission. The conveying mechanism comprises a bottom plate, two vertical plates are fixedly connected to the top of the bottom plate, one side of one of the vertical plates is fixedly connected with a placing plate, one side of the other vertical plate is fixedly connected with a servo motor, two round rods are rotationally connected between the two vertical plates, and the two round rods penetrate through the placing plate. Through the design of the conveying mechanism, the precise automobile parts to be sprayed on the surface can be sequentially transmitted and sprayed, and the workpieces can be turned over in the spraying process, so that the external surface of the workpieces can be uniformly sprayed, manpower is saved compared with the traditional manual turning over work, and the corresponding processing efficiency is higher.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of automobile part processing, in particular to a precise automobile part surface treatment process. BACKGROUND

[0002] During the manufacturing process of an automobile, a large number of parts are needed, and the dimensions and other parameters of the parts used by the automobile need to be produced according to very precise standard parameters, so a large number of precise parts are used in automobile manufacturing, and are also widely used in the accessories of automobiles, communications, medical treatment, watches, mobile phones, computers and other industries. Unlike ordinary parts, precise parts are more precise and more suitable for industries with high precision requirements.

[0003] Patent No. CN217888453U discloses a surface treatment equipment for automobile precise parts, which comprises a base, a first installation groove is formed in the inside of the base, a first rotating wheel is fixedly connected to one side of the first installation groove, and a second rotating wheel is fixedly connected to the other side of the first installation groove away from the first rotating wheel. The surface treatment equipment for automobile precise parts drives the second rotating wheel to rotate through the first motor, so that the conveying belt and the first rotating wheel rotate to convey the automobile parts without manual carrying, thereby improving the automation degree of the device. The liquid pump extracts the spray paint in the mixing box through the first feeding pipe and inputs the spray paint into the liquid storage warehouse through the second feeding pipe and the hose. The spray head sprays the spray paint on the surface of the parts, thereby improving the spraying effect and production efficiency of the device.

[0004] In the processing of precise automobile parts, many steps such as cutting, grinding, polishing, spraying and drying are needed. For spraying, the multiple surfaces of the parts need to be sprayed. The above device conveys the automobile parts while spraying them, but it does not have the function of spraying the multiple surfaces of the parts automatically, so manual turning of the workpiece is needed, which is troublesome to operate. SUMMARY

[0005] To solve the above problems, the application provides a precise automobile part surface treatment process.

[0006] The precise automobile part surface treatment process provided by the application adopts the following technical scheme:

[0007] A precise automobile part surface treatment process comprises the following steps:

[0008] S1: workpiece spraying

[0009] The precision automobile parts to be sprayed are placed on the conveying mechanism for conveying, and the precision automobile parts are sprayed by the spraying mechanism during the conveying process, and the precision automobile parts are rapidly baked after spraying;

[0010] S2: workpiece turning over

[0011] When the single-side spraying operation of the automobile parts and the baking step after spraying are completed, the workpiece is turned over by the turning-over assembly in the conveying mechanism, so that the other side which has not been sprayed can be sprayed;

[0012] S3: spraying position adjustment

[0013] When the workpiece turning over in the S2 step is completed, the placement position is also changed, and the spraying mechanism adjusts the spraying position, so that the workpiece after turning over can be rapidly sprayed;

[0014] S4: workpiece transmission

[0015] When the other side of the workpiece in the S3 step is also sprayed, the baking work in the S1 step is repeated, and the sprayed side is also baked, and after baking, the workpiece is continuously transmitted to the rear by the conveying mechanism, and the workpiece behind the single workpiece is sequentially sprayed;

[0016] The conveying mechanism comprises a bottom plate, two vertical plates are fixedly connected to the top of the bottom plate, one side of one of the vertical plates is fixedly connected with a placement plate, one side of the other vertical plate is fixedly connected with a servo motor, two round rods are rotatably connected between the two vertical plates, the two round rods penetrate through the placement plate, and the servo motor is fixedly connected with one end of one of the round rods through an output shaft.

[0017] By adopting the above technical scheme, the workpiece can be conveyed by the conveying mechanism, so that it can be sequentially machined during conveying.

[0018] Preferably, a conveying belt is arranged between the two vertical plates, the conveying belt is arranged on one side of the placement plate, the two round rods penetrate through the conveying belt, a transmission wheel is fixedly connected to the outside of the round rod, the two transmission wheels are arranged on the inner side of the conveying belt, and the outer side surface of the transmission wheel is tightly attached to the inner side surface of the conveying belt, one side of one of the vertical plates is fixedly connected with a PLC controller, and the PLC controller is electrically connected with the servo motor.

[0019] By adopting the above technical scheme, the PLC controller issues instructions to the servo motor according to the set program.

[0020] Preferably, a pushing plate is fixedly connected to the outside of the conveying belt, and the pushing plate is distributed at equal intervals on the outer side of the conveying belt.

[0021] By adopting the technical scheme, the inner top of the pushing plate is higher than the placing plate, and the pushing plate does not contact the pressing plate during rotation following the conveying belt.

[0022] Preferably, the turnover assembly comprises a turnover plate, a square slot is formed in the top of the placing plate, the turnover plate is arranged in the square slot and matches the square slot, a groove is formed in the top of the placing plate, and the groove is arranged on one side of the turnover plate.

[0023] By adopting the technical scheme, the workpiece can be turned over after single-face spraying and baking by the turnover assembly.

[0024] Preferably, the turnover plate is fixedly connected with a roller shaft, the roller shaft extends into the placing plate and is rotationally connected with the placing plate, a strip-shaped slot is formed in the inner top of the placing plate, one end of the roller shaft extends into the strip-shaped slot, and the roller shaft is fixedly connected with a first bevel gear outside.

[0025] By adopting the technical scheme, the turnover plate is connected with the placing plate through the roller shaft and can rotate around the roller shaft as the axis.

[0026] Preferably, a small motor is fixedly connected in the strip-shaped slot, the small motor is electrically connected with a PLC controller, the small motor is fixedly connected with an auxiliary rod through an output shaft, the auxiliary rod is fixedly connected with a second bevel gear outside, the second bevel gear is arranged on the front side of the first bevel gear, the second bevel gear is engaged with the first bevel gear, two square plates are fixedly connected in the strip-shaped slot, the auxiliary rod penetrates through the two square plates and is rotationally connected with the square plates, and the small motor is fixedly connected on one side of one of the square plates.

[0027] By adopting the technical scheme, the two square plates can support the small motor and the auxiliary rod, and the second bevel gear drives the first bevel gear to rotate after the auxiliary rod rotates.

[0028] Preferably, an auxiliary groove is formed in the top of the turnover plate, a switch is fixedly connected in the auxiliary groove, the switch is electrically connected with the PLC controller, a pressing plate is slidably connected in the auxiliary groove, the bottom of the pressing plate is in contact with the top of the switch, and the cross section of the pressing plate is trapezoidal.

[0029] By adopting the technical scheme, the pressing plate can be flexibly moved up and down in the auxiliary groove, and the weight of the pressing plate is insufficient to press the switch.

[0030] Preferably, the spraying mechanism comprises a U-shaped plate arranged at the top of the vertical plates, and the bottom of the U-shaped plate is fixedly connected with the top of the two vertical plates respectively, one side of a vertical plate is fixedly connected with a storage box, the top of the storage box is fixedly connected with a pump body, the pump body is electrically connected with a PLC controller, the top of the pump body is fixedly connected with a connecting pipe, one end of the connecting pipe is fixedly connected with a spray head, and the inner side of the U-shaped plate is fixedly connected with an oven.

[0031] By adopting the above technical scheme, the spray head performs the spraying work on the workpiece, and after the spraying is completed, the paint surface is baked by the oven, so that the paint surface is quickly formed.

[0032] Preferably, the top of the U-shaped plate is provided with a movable groove, the top of the placing plate is provided with a moving frame, the connecting pipe penetrates through the moving frame and is fixedly connected with the moving frame, two sliding grooves are formed in the top of the U-shaped plate, a pulley is fixedly connected to the moving frame, the pulley extends into the sliding groove and matches the pulley, an electric telescopic rod is fixedly connected to one side of the moving frame, the electric telescopic rod is fixedly connected to the inner side of the U-shaped plate, and the electric telescopic rod is electrically connected with the PLC controller.

[0033] By adopting the above technical scheme, the electric telescopic rod can pull the moving frame back and forth along the sliding groove as a track, so that the spray head can spray the workpiece at different positions.

[0034] In summary, the present application has the following beneficial technical effects:

[0035] The surface treatment process for precise automobile parts can sequentially transmit and spray the automobile precise parts to be sprayed on the surface, and can also turn over the workpiece during the spraying process, so as to ensure that the external surface of the workpiece can be uniformly sprayed. Compared with the traditional manual turning over by workers, the present application saves more manpower and has higher processing efficiency.

[0036] The surface treatment process for precise automobile parts can sequentially transmit and spray the automobile precise parts to be sprayed on the surface, and can also turn over the workpiece during the spraying process, so as to ensure that the external surface of the workpiece can be uniformly sprayed. Compared with the traditional manual turning over by workers, the present application saves more manpower and has higher processing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0037] Figure 1 The figure is a schematic view of the structure of the present application;

[0038] Figure 2 The figure is a schematic view of the structure of the placing plate in the present application;

[0039] Figure 3 is a bottom view of the placement plate in the present application;

[0040] Figure 4 is an enlarged view of A in Figure 3 ;

[0041] Figure 5 is a structural schematic view of the turnover plate in the present application;

[0042] Figure 6 is a sectional structural view of the U-shaped plate in the present application.

[0043] EXPLANATION OF REFERENCE NUMERALS: 1, conveying mechanism; 11, bottom plate; 12, vertical plate; 13, placement plate; 14, servo motor; 15, round rod; 16, conveying belt; 17, conveying wheel; 18, PLC controller; 19, pushing plate; 191, turnover plate; 192, groove; 193, roller; 194, strip-shaped groove; 195, first bevel gear; 196, small motor; 197, auxiliary rod; 198, auxiliary groove; 199, pressing plate; 181, switch; 2, spraying mechanism; 21, U-shaped plate; 22, storage box; 23, pump body; 24, connecting pipe; 25, spray head; 26, baking oven; 27, pulley; 28, electric telescopic rod; 29, moving frame. DETAILED DESCRIPTION

[0044] The following will be described in detail in combination with the accompanying drawings. Figures 1-6 The present application is further described in detail.

[0045] The present application discloses a precision automobile part surface treatment process. Referring to Figures 1-6 , a precision automobile part surface treatment process, comprising the following steps:

[0046] S1: workpiece spraying

[0047] Place the precision automobile part to be sprayed on the conveying mechanism 1 for conveying, spray the precision automobile part by the spraying mechanism 2 during the conveying process, and quickly bake it after spraying;

[0048] S2: workpiece turnover

[0049] After the single-side spraying operation of the automobile part and the baking step after spraying are completed, turn over the part workpiece by the turnover assembly inside the conveying mechanism 1, so as to allow the other side which has not been sprayed to receive spraying;

[0050] S3: spraying position adjustment

[0051] When the workpiece in S2 step is turned over, its placement position also changes, at this time the spraying mechanism 2 adjusts the spraying position in order to quickly spray the turned over workpiece;

[0052] S4: workpiece transmission

[0053] When the other face of the workpiece in S3 step is also sprayed, the baking work in S1 step is repeated, and the sprayed face is also baked. After baking, the conveying mechanism 1 continues to transmit to the rear, and the workpiece behind the single workpiece receives spraying processing in turn.

[0054] The conveying mechanism 1 comprises a bottom plate 11, the top of the bottom plate 11 is fixedly connected with two vertical plates 12, one side of one of the vertical plates 12 is fixedly connected with a placement plate 13, one side of the other vertical plate 12 is fixedly connected with a servo motor 14, two round rods 15 are rotatably connected between the two vertical plates 12, the two round rods 15 all penetrate through the placement plate 13, the servo motor 14 is fixedly connected with one end of one of the round rods 15 through an output shaft, and the workpiece can be conveyed through the conveying mechanism 1 so that it can be processed in turn during conveying;

[0055] A conveying belt 16 is arranged between the two vertical plates 12, the conveying belt 16 is arranged on one side of the placement plate 13, the two round rods 15 all penetrate through the conveying belt 16, a transmission wheel 17 is fixedly connected outside the round rod 15, the two transmission wheels 17 are all arranged on the inner side of the conveying belt 16, and the outer side surface of the transmission wheel 17 is tightly attached to the inner side surface of the conveying belt 16, one side of one of the vertical plates 12 is fixedly connected with a PLC controller 18, the PLC controller 18 is electrically connected with the servo motor 14, the PLC controller 18 issues instructions to the servo motor 14 according to a set program, a pushing plate 19 is fixedly connected outside the conveying belt 16, the pushing plates 19 are distributed at equal intervals on the outer side of the conveying belt 16, the inner side top of the pushing plate 19 is higher than the placement plate 13, and the pushing plate 19 will not come into contact with the pressing plate 199 during rotation with the conveying belt 16;

[0056] The turnover assembly comprises a turnover plate 191, a square groove is formed in the top of the placement plate 13, the turnover plate 191 is arranged inside the square groove and matches the square groove, a recess 192 is formed in the top of the placement plate 13 and arranged on one side of the turnover plate 191, the turnover assembly can turn over the workpiece after spraying and baking on a single face of the workpiece, a roller shaft 193 is fixedly connected inside the turnover plate 191, the roller shaft 193 extends into the placement plate 13 and is rotatably connected with the placement plate 13, a strip-shaped groove 194 is formed in the inner top of the placement plate 13, one end of the roller shaft 193 extends into the strip-shaped groove 194, a first bevel gear 195 is fixedly connected outside the roller shaft 193, the turnover plate 191 is connected with the placement plate 13 through the roller shaft 193 and can rotate around the roller shaft 193 as an axis;

[0057] A small motor 196 is fixedly connected inside the strip-shaped groove 194, the small motor 196 is electrically connected with the PLC controller 18, the small motor 196 is fixedly connected with an auxiliary rod 197 through an output shaft, the auxiliary rod 197 is fixedly connected with a second bevel gear outside, the second bevel gear is arranged at the front side of the first bevel gear 195, the second bevel gear is engaged with the first bevel gear 195, two square plates are fixedly connected inside the strip-shaped groove 194, the auxiliary rod 197 penetrates through the two square plates and is rotationally connected with the square plates, the small motor 196 is fixedly connected on one side of one of the square plates, the two square plates can provide support for the small motor 196 and the auxiliary rod 197, and after the auxiliary rod 197 rotates, the second bevel gear drives the first bevel gear 195 to rotate;

[0058] The flap 191 is provided with an auxiliary groove 198 at the top, a switch 181 is fixedly connected inside the auxiliary groove 198, the switch 181 is electrically connected with the PLC controller 18, a pressing plate 199 is slidably connected inside the auxiliary groove 198, the bottom of the pressing plate 199 is in contact with the top of the switch 181, the cross section of the pressing plate 199 is trapezoidal, the pressing plate 199 can move up and down flexibly inside the auxiliary groove 198, and the weight of the pressing plate 199 itself is not enough to press the switch 181;

[0059] The spraying mechanism 2 comprises a U-shaped plate 21, the U-shaped plate 21 is arranged at the top of the vertical plate 12, and the bottom of the U-shaped plate 21 is fixedly connected with the top of the two vertical plates 12, actually one vertical plate 12 is fixedly connected with a storage box 22 on one side, the top of the storage box 22 is fixedly connected with a pump body 23, the pump body 23 is electrically connected with the PLC controller 18, the top of the pump body 23 is fixedly connected with a connecting pipe 24, one end of the connecting pipe 24 is fixedly connected with a spray head 25, the inner side of the U-shaped plate 21 is fixedly connected with an oven 26, the spray head 25 performs spraying work on the workpiece, and after the spraying is completed, the paint surface is baked by the oven 26, so as to facilitate the rapid forming of the paint surface;

[0060] The top of the U-shaped plate 21 is provided with a movable groove, the top of the placing plate 13 is provided with a moving frame 29, the connecting pipe 24 penetrates through the moving frame 29 and is fixedly connected with the moving frame 29, the top of the U-shaped plate 21 is provided with two sliding grooves, the moving frame 29 is fixedly connected with a pulley 27, the pulley 27 extends into the sliding groove and matches with the pulley 27, an electric telescopic rod 28 is fixedly connected on one side of the moving frame 29, the electric telescopic rod 28 is fixedly connected to the inner side of the U-shaped plate 21, and the electric telescopic rod 28 is electrically connected with the PLC controller 18.

[0061] Specifically, in the process of placing the workpiece, the workpiece is placed on one side of the top of the turning plate 191 and between every two adjacent pushing plates 19, then the servo motor 14 works and drives the connected round rod 15 to rotate, the round rod 15 drives the external transmission wheel 17 to rotate, and the transmission wheel 17 drives the external conveying belt 16 to rotate, at this time, the pushing plate 19 outside the conveying belt 16 pushes the workpiece, wherein the top of the pressing plate 199 slightly extends outside the auxiliary groove 198, and the gravity of the pressing plate 199 cannot press the switch 181;

[0062] When the workpiece is pushed to the position of the pressing plate 199 on the top of the turning plate 191, the workpiece moves to the top of the pressing plate 199 through the slope on the top of the pressing plate 199, at this time, the workpiece presses the pressing plate 199 through gravity, the pressing plate 199 presses the switch 181, and the PLC receives the pressing instruction and starts timing according to the pre-set program, and at this time, the servo motor 14 stops working;

[0063] At this time, the pump body 23 works to pump the paint in the storage tank 22 and sprays it to the bottom through the nozzle 25 to spray the workpiece on the bottom, and the baking oven 26 bakes the sprayed surface of the workpiece, the entire spraying and baking time is according to the required time of the pre-set program, when the above steps are completed according to the program, the PLC controller 18 issues an instruction to the small motor 196;

[0064] The small motor 196 works to drive the auxiliary rod 197 to rotate, the auxiliary rod 197 drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear 195 to rotate, and the first bevel gear 195 drives the roller shaft 193 to rotate, at this time, the roller shaft 193 drives the turning plate 191 to turn upward, through the turning of the turning plate 191, the workpiece placed on the top thereof can be turned over, in the process of turning over, the groove 192 can block the workpiece to avoid moving directly to one side in the turning process and failing to complete the turning action;

[0065] When the workpiece is turned over, the small motor 196 works in the opposite state as above, then according to the above principle, at this time, the turning plate 191 reenters the square groove, and the electric telescopic rod 28 works to pull the moving frame 29, when the moving frame 29 moves to the top of the workpiece after turning over, the above steps are repeated to spray and bake the other side of the workpiece;

[0066] When all the above steps are completed, the work in step S4 is performed, the sprayed workpiece is continuously transmitted, and the subsequent workpiece is processed in turn.

[0067] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A precision automotive part surface treatment process characterized by: Comprise the following steps: S1: workpiece spraying The precision automobile parts to be sprayed are placed on the conveying mechanism (1) for conveying, and the precision automobile parts are sprayed by the spraying mechanism (2) during the conveying process, and are quickly baked after spraying; S2: workpiece turning over When the single-sided spraying operation of the automobile parts and the baking step after spraying are completed, the turning over assembly inside the conveying mechanism (1) turns over the part workpiece so as to facilitate the other side that has not been sprayed to receive spraying; S3: spraying position adjustment When the workpiece turning over in the S2 step is completed, its placement position is also changed, and the spraying mechanism (2) adjusts the spraying position so as to quickly spray the turned-over workpiece; S4: workpiece transmission When the other side of the workpiece in the S3 step is also sprayed, the baking work in the S1 step is repeated, and the sprayed side is also baked. After baking, the conveying mechanism (1) continues to transmit to the rear, and the workpieces arranged behind the single workpiece in turn receive spraying processing. The conveying mechanism (1) comprises a bottom plate (11), two vertical plates (12) are fixedly connected to the top of the bottom plate (11), one side of one of the vertical plates (12) is fixedly connected with a placing plate (13), one side of the other vertical plate (12) is fixedly connected with a servo motor (14), two round rods (15) are rotatably connected between the two vertical plates (12), and the two round rods (15) both penetrate through the placing plate (13). The servo motor (14) is fixedly connected with one end of one of the round rods (15) through an output shaft; A conveying belt (16) is arranged between the two vertical plates (12), the conveying belt (16) is arranged on one side of the placing plate (13), the two round rods (15) both penetrate through the conveying belt (16), a conveying wheel (17) is fixedly connected to the outside of the round rod (15), the two conveying wheels (17) are both arranged on the inner side of the conveying belt (16), and the outer side surface of the conveying wheel (17) is tightly attached to the inner side surface of the conveying belt (16). One side of one of the vertical plates (12) is fixedly connected with a PLC controller (18), the PLC controller (18) is electrically connected with the servo motor (14), a pushing plate (19) is fixedly connected to the outside of the conveying belt (16), and the pushing plate (19) is distributed at equal intervals on the outside of the conveying belt (16); The turnover assembly includes a turnover plate (191), the top of the placing plate (13) is provided with a square groove, the turnover plate (191) is arranged in the square groove and matches the square groove, the top of the placing plate (13) is provided with a groove (192), the groove (192) is arranged on one side of the turnover plate (191), the roller shaft (193) is fixedly connected in the turnover plate (191), the roller shaft (193) extends into the placing plate (13) and is rotationally connected with the placing plate (13), the top of the inner side of the placing plate (13) is provided with a strip-shaped groove (194), one end of the roller shaft (193) extends into the strip-shaped groove (194), the first bevel gear (195) is fixedly connected outside the roller shaft (193), the top of the turnover plate (191) is provided with an auxiliary groove (198), the switch (181) is fixedly connected in the auxiliary groove (198), the switch (181) is electrically connected with the PLC controller (18), the pressing plate (199) is slidably connected in the auxiliary groove (198), the bottom of the pressing plate (199) is in contact with the top of the switch (181), and the cross section of the pressing plate (199) is trapezoidal.

2. A precision automotive part surface treatment process as claimed in claim 1, wherein: The small motor (196) is fixedly connected in the strip-shaped groove (194) and electrically connected with the PLC controller (18), the auxiliary rod (197) is fixedly connected with the output shaft of the small motor (196), the second bevel gear is fixedly connected outside the auxiliary rod (197), the second bevel gear is arranged in front of the first bevel gear (195) and engaged with the first bevel gear (195), two square plates are fixedly connected in the strip-shaped groove (194), the auxiliary rod (197) penetrates through the two square plates and is rotationally connected with the square plates, and the small motor (196) is fixedly connected on one side of one of the square plates.

3. A process for surface treatment of precision automobile parts as claimed in claim 1 wherein: The spraying mechanism (2) includes a U-shaped plate (21), the U-shaped plate (21) is arranged at the top of the vertical plate (12), and the bottom of the U-shaped plate (21) is fixedly connected with the top of the two vertical plates (12), one vertical plate (12) is fixedly connected with a storage box (22) on one side, the top of the storage box (22) is fixedly connected with a pump body (23), the pump body (23) is electrically connected with the PLC controller (18), the top of the pump body (23) is fixedly connected with a connecting pipe (24), one end of the connecting pipe (24) is fixedly connected with a spray head (25), and the inner side of the U-shaped plate (21) is fixedly connected with an oven (26).

4. A process for surface treatment of precision automobile parts as claimed in claim 3 wherein: The U-shaped plate (21) is provided with a movable slot at the top, and the placing plate (13) is provided with a moving frame (29) at the top. The connecting pipe (24) penetrates through the moving frame (29) and is fixedly connected with the moving frame (29). Two sliding grooves are formed at the top of the U-shaped plate (21). The moving frame (29) is fixedly connected with a pulley (27). The pulley (27) extends into the sliding groove and is matched with the pulley (27). One side of the moving frame (29) is fixedly connected with an electric telescopic rod (28). The electric telescopic rod (28) is fixedly connected to the inner side of the U-shaped plate (21). The electric telescopic rod (28) is electrically connected with the PLC controller (18).

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