Electrophoretic coating equipment for metal workpiece production

Abstract

The utility model relates to electrophoretic coating equipment for metal workpiece production, and belongs to the technical field of electrophoretic coating equipment. Comprising a mounting box, a linear module fixed to the top side of the inner wall of the mounting box, a hydraulic cylinder fixed to the bottom side of the linear module, a clamping mechanism mounted at the telescopic end of the hydraulic cylinder and a constant-temperature drying mechanism mounted in the mounting box. The phosphating pool is fixed at the left end of the bottom side of the mounting box; and the electrophoresis pool is fixed at the right end of the bottom side of the mounting box. According to the electrophoretic coating equipment for metal workpiece production, a workpiece can be clamped through a clamping plate, meanwhile, the two box bodies can be used for bearing the fallen workpiece, and therefore the workpiece can be quickly fished out of an electrophoretic cell after falling, a constant-temperature drying mechanism is arranged in the machine shell, and therefore the workpiece can be dried conveniently and rapidly. It can be guaranteed that the workpiece is subjected to electrophoretic coating at the constant temperature, meanwhile, the drying efficiency can be improved through heat in the machine shell, and the workpiece does not need to be transferred to a specific drying area to be dried.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrophoretic coating equipment technical field, concretely is a kind of metal workpiece production electrophoretic coating equipment. BACKGROUND

[0002] Electrophoretic coating technology has become important process of metal surface protection and decoration, is widely used in automobile, hardware, household appliance etc., existing electrophoretic coating equipment can realize continuous coating production mostly, but there is still room for improvement in coating efficiency, coating quality and environmental performance.

[0003] For example, China patent (CN204982098U) discloses an electrophoretic coating device, including heat absorption coating storehouse, first conductive rubber transfer tape, heat dissipation coating storehouse, second conductive rubber transfer tape and electrophoretic direct current power supply, plate movement route is that plate is from to be coated plate original roll to coating plate rewinding, first conductive rubber transfer tape and second conductive rubber transfer tape are located at the two sides of plate movement route respectively, the other side of first conductive rubber transfer tape is equipped with heat absorption coating storehouse, when second conductive rubber transfer tape moves, pass through heat dissipation coating storehouse;And first conductive rubber transfer tape and second conductive rubber transfer tape are respectively electrically connected with the positive electrode of electrophoretic direct current power supply;Plate is electrically connected with the same negative electrode of electrophoretic direct current power supply;The utility model can simultaneously coat two different coatings to the two sides of the same plate.

[0004] The above scheme still has the following technical deficiencies, the above scheme is not convenient for preventing workpiece from falling into electrophoretic tank during electrophoretic coating, since there is a risk of workpiece falling to the bottom of electrophoretic tank during electrophoretic coating, when electrophoretic tank falls into electrophoretic tank, it will affect the normal electrophoretic coating of workpiece, and the workpiece falling into electrophoretic tank cannot be quickly fished out, based on this, a metal workpiece production electrophoretic coating equipment is provided. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model provides a metal workpiece production electrophoretic coating equipment, which has the advantages of preventing workpiece from falling to the bottom of electrophoretic tank and quickly fishing out the workpiece falling from the clamping plate, solving the problem that the workpiece cannot be quickly fished out after falling from the clamping plate.

[0006] To achieve the above object, the utility model provides the following technical scheme: a metal workpiece production electrophoretic coating equipment, comprising a mounting box, a linear module fixed to the top side of the inner wall of the mounting box, a hydraulic cylinder fixed to the bottom side of the linear module, a clamping mechanism mounted on the telescopic end of the hydraulic cylinder, a constant-temperature drying mechanism mounted in the mounting box, a phosphating tank fixed to the bottom side left end of the mounting box and an electrophoretic tank fixed to the bottom side right end of the mounting box.

[0007] The clamping mechanism comprises a horizontal plate fixed on the telescopic end of the hydraulic cylinder, two vertical plates fixed on the bottom side of the horizontal plate, a motor fixed on the right side of the right vertical plate, a bidirectional screw rod fixed on the output shaft of the motor, a limiting rod fixed on the opposite side of the two vertical plates, and a clamping assembly installed on the bidirectional screw rod and the limiting rod.

[0008] By adopting the technical scheme, the dropped workpiece can be received.

[0009] Further, the constant-temperature drying mechanism comprises a first fan fixed in the right side wall of the mounting box, an electric heating wire fixed on the right side of the inner wall of the mounting box, a second fan fixed in the left side wall of the mounting box, and a constant-temperature assembly installed in the mounting box.

[0010] By adopting the technical scheme, the workpiece can be electrophoretic coated at constant temperature.

[0011] Further, the clamping assembly comprises two moving plates threadedly connected to the outer surface of the bidirectional screw rod, a connecting block fixed on the opposite side of the two moving plates, a clamping plate fixed on the side of the connecting block away from the moving plates, two connecting plates fixed on the opposite side of the two moving plates and located below the clamping plate, and a box body fixed on the opposite side of the two connecting plates.

[0012] By adopting the technical scheme, the workpiece can be clamped conveniently.

[0013] Further, the constant-temperature assembly comprises a plurality of electric heating pipes fixed on the left and right sides of the inner wall of the mounting box, and a temperature sensor fixed on the top side of the inner wall of the mounting box.

[0014] By adopting the technical scheme, the temperature in the shell can be monitored by the temperature sensor.

[0015] Further, a bearing seat is fixed on the right side of the left vertical plate, and the left side of the bidirectional screw rod rotates in the bearing seat.

[0016] By adopting the technical scheme, the bidirectional screw rod can be conveniently supported.

[0017] Further, the top side of the box body and the opposite side of the two box bodies are open, and a through hole is formed in the bottom side of the box body.

[0018] By adopting the technical scheme, the dropped workpiece can be received by the box body.

[0019] Further, a circular hole is formed in the interior of the moving plate, and the limiting rod can slide in the two circular holes.

[0020] By adopting the technical scheme, the moving plate is limited by the limiting rod.

[0021] Further, the position of the electric heating wire corresponds to the position of the first fan, and the output end of the temperature sensor is electrically connected with the input end of the electric heating tube.

[0022] By adopting the technical scheme, hot air generated by the electric heating wire is used to dry the workpiece.

[0023] Compared with the prior art, the technical scheme has the following beneficial effects:

[0024] The metal workpiece production electrophoretic coating equipment can clamp the workpiece by the clamping plate on the telescopic end of the hydraulic cylinder, and can receive the falling workpiece by the two box bodies, so that the workpiece can be quickly fished out of the electrophoretic tank after falling, and the constant temperature drying mechanism is arranged in the inner part of the shell, so that the workpiece can be electrophoretically coated at a constant temperature, and the heat in the shell can improve the drying efficiency, and the workpiece does not need to be transferred to a specific drying area for drying. BRIEF DESCRIPTION OF DRAWINGS

[0025] Fig. 1 It is a structural schematic view of the utility model;

[0026] Fig. 2 It is a structural schematic view of the clamping mechanism of the utility model;

[0027] Fig. 3 It is a three-dimensional schematic view of the box body connecting structure of the utility model.

[0028] In the figure: 1, mounting box; 2, linear module; 3, hydraulic cylinder; 400, clamping mechanism; 401, horizontal plate; 402, vertical plate; 403, motor; 404, bidirectional screw rod; 405, limiting rod; 406, moving plate; 407, connecting block; 408, clamping plate; 409, connecting plate; 410, box body; 500, constant temperature drying mechanism; 501, first fan; 502, electric heating wire; 503, second fan; 504, electric heating tube; 505, temperature sensor; 6, phosphating tank; 7, electrophoretic tank. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0030] Please refer to Figs. 1-3The metal workpiece production electrophoretic coating equipment in the embodiment comprises a mounting box 1, a linear module 2 fixed to the top side of the inner wall of the mounting box 1, a hydraulic cylinder 3 fixed to the bottom side of the linear module 2, a clamping mechanism 400 mounted on the telescopic end of the hydraulic cylinder 3, a constant temperature drying mechanism 500 mounted in the mounting box 1, a phosphating tank 6 fixed to the bottom side left end of the mounting box 1 and an electrophoresis tank 7 fixed to the bottom side right end of the mounting box 1.

[0031] The linear module 2 in the embodiment is used to drive the clamping mechanism 400 and the workpiece to move between the phosphating tank 6 and the electrophoresis tank 7, the hydraulic cylinder 3 is used to drive the clamping mechanism 400 and the workpiece to lift, the clamping mechanism 400 is used to clamp the workpiece and prevent the workpiece from falling to the bottom of the electrophoresis tank 7, and the constant temperature drying mechanism 500 is used to electrophoretically and dry the workpiece at constant temperature.

[0032] It should be noted that the front end of the mounting box 1 is hinged with a first movable door, the first movable door is used to facilitate the installation of parts, the two sides of the mounting box 1 are hinged with second movable doors at positions corresponding to the first fan 501 and the second fan 503, the second movable doors are used to close the mounting box 1, and since the installation of the movable door belongs to the more common content in the prior art, it is not shown in the figure.

[0033] Please refer to Figs. 1-3 In order to prevent the workpiece from falling to the bottom of the electrophoresis tank 7 and quickly fishing out the workpiece, the clamping mechanism 400 in the embodiment comprises a horizontal plate 401 fixed to the telescopic end of the hydraulic cylinder 3, two vertical plates 402 fixed to the bottom side of the horizontal plate 401, a motor 403 fixed to the right side of the right vertical plate 402, a bidirectional screw rod 404 fixed to the output shaft of the motor 403, a limiting rod 405 fixed to the opposite side of the two vertical plates 402 and a clamping assembly mounted on the bidirectional screw rod 404 and the limiting rod 405, the clamping assembly comprises two moving plates 406 threadedly connected to the outer surface of the bidirectional screw rod 404, a connecting block 407 fixed to the opposite side of the two moving plates 406, a clamping plate 408 fixed to the side of the connecting block 407 away from the moving plate 406, two connecting plates 409 fixed to the opposite side of the two moving plates 406 and below the clamping plate 408 and a box body 410 fixed to the opposite side of the two connecting plates 409.

[0034] The right side of the left vertical plate 402 in the embodiment is fixed with a bearing seat, the left side of the bidirectional screw rod 404 rotates in the bearing seat, the top side of the box body 410 and the opposite side of the two box bodies 410 are both open, the bottom side of the box body 410 is provided with a through hole, the inside of the moving plate 406 is provided with a circular hole, and the limiting rod 405 can slide in the two circular holes.

[0035] It should be noted that the motor 403 is used to drive the bidirectional screw rod 404 to drive the two moving plates 406 to move oppositely or in opposite directions, so that the moving plates 406 drive the clamping plates 408 to clamp the workpiece, and the two boxes 410 receive the falling workpiece.

[0036] Please refer to Fig. 1 In order to utilize the heat in the installation box 1 to assist drying, the constant-temperature drying mechanism 500 in the embodiment comprises a first fan 501 fixed in the right side wall of the installation box 1, an electric heating wire 502 fixed to the right side of the inner wall of the installation box 1, a second fan 503 fixed in the left side wall of the installation box 1, and a constant-temperature assembly installed in the installation box 1, wherein the constant-temperature assembly comprises a plurality of electric heating pipes 504 fixed to the left and right sides of the inner wall of the installation box 1 and a temperature sensor 505 fixed to the top side of the inner wall of the installation box 1, the position of the electric heating wire 502 corresponds to the position of the first fan 501, and the output end of the temperature sensor 505 is electrically connected to the input end of the electric heating pipe 504.

[0037] The constant-temperature drying mechanism 500 in the embodiment can monitor the temperature in the installation box 1 through the temperature sensor 505, the electric heating pipe 504 is used to heat the installation box 1, and the electric heating wire 502 is used to heat air, so that hot air can be blown to the workpiece to dry the workpiece.

[0038] It should be noted that the first fan 501 is used to suck air into the installation box 1, the second fan 503 is used to suck air out of the installation box 1, and the heat after the electrocoating is completed can accelerate the drying speed of the workpiece, and an additional drying area is not required.

[0039] The electrical components in the text are electrically connected with the controller and the power supply, the control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming of the person skilled in the art, the power supply also belongs to the common knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so the control mode and the circuit connection of the utility model are not explained in detail.

[0040] The working principle of the above embodiment is as follows:

[0041] When the workpiece needs to be phosphating, the electric heating tube 504 is started to heat the air in the installation box 1, and when the temperature sensor 505 detects that the temperature in the installation box 1 reaches a predetermined value, the electric heating tube 504 is automatically turned off. The workpiece is placed between the two clamping plates 408, the motor 403 is started, the output shaft of the motor 403 rotates to drive the bidirectional screw rod 404 to rotate, the bidirectional screw rod 404 drives the two moving plates 406 to move close to each other, the moving plates 406 drive the clamping plates 408 to clamp the workpiece, the motor 403 is turned off, the hydraulic cylinder 3 is started, the extension end of the hydraulic cylinder 3 is elongated to drive the workpiece into the phosphating tank 6 for phosphating. After phosphating, the workpiece is moved upward by the hydraulic cylinder 3, then the linear module 2 is started to move the workpiece directly above the electrophoresis tank 7, the linear module 2 is turned off, the hydraulic cylinder 3 is started to drive the workpiece to perform electrophoretic coating in the electrophoresis tank 7. When the workpiece falls off the clamping plate 408 by accident, the workpiece will fall into the box body 410, thereby achieving the buffering of the workpiece. At this time, the hydraulic cylinder 3 is started, the hydraulic cylinder 3 drives the workpiece and the box body 410 to move out of the electrophoresis tank 7, the electrophoretic liquid is discharged from the through hole at the bottom side of the box body 410, and the workpiece is salvaged. When the workpiece needs to be dried, the first fan 501, the electric heating wire 502 and the second fan 503 are started. The first fan 501 draws air into the installation box 1, the electric heating wire 502 heats the drawn air, the blown air dries the workpiece, and the residual heat in the installation box 1 can accelerate the drying speed of the workpiece. The second fan 503 exhausts the excess air.

Claims

1. A metal workpiece production electrophoretic coating apparatus characterized by comprising: The utility model relates to a phosphating and electrophoresis integrated equipment, including installation box (1), the linear module (2) of fixed in the installation box (1) inner wall top side, the hydraulic cylinder (3) of fixed in the linear module (2) bottom side, install the clamping mechanism (400) on the hydraulic cylinder (3) telescopic end, install constant temperature drying mechanism (500) in the installation box (1), the phosphating pool (6) of fixed in the installation box (1) bottom side left end and the electrophoresis pool (7) of fixed in the installation box (1) bottom side right end, The clamping mechanism (400) includes a horizontal plate (401) fixed on the telescopic end of the hydraulic cylinder (3), two vertical plates (402) fixed on the bottom side of the horizontal plate (401), a motor (403) fixed on the right side of the right vertical plate (402), a bidirectional screw rod (404) fixed on the output shaft of the motor (403), a limiting rod (405) fixed on the opposite side of the two vertical plates (402), and a clamping assembly installed on the bidirectional screw rod (404) and the limiting rod (405). The clamping assembly includes two moving plates (406) threadedly connected to the outer surface of the bidirectional screw rod (404), a connecting block (407) fixed on the opposite side of the two moving plates (406), a clamping plate (408) fixed on the side of the connecting block (407) away from the moving plates (406), two connecting plates (409) fixed on the opposite side of the two moving plates (406) and located below the clamping plate (408), and a box body (410) fixed on the opposite side of the two connecting plates (409).

2. The apparatus for producing an electrophoretic coating of a metal workpiece according to claim 1, characterized in that: The constant temperature drying mechanism (500) includes a first fan (501) fixed in the right side wall of the installation box (1), an electric heating wire (502) fixed on the right side of the inner wall of the installation box (1), a second fan (503) fixed in the left side wall of the installation box (1), and a constant temperature assembly installed in the interior of the installation box (1).

3. The apparatus for producing an electrophoretic coating of a metal workpiece according to claim 2, wherein: The constant temperature assembly includes a plurality of electric heating tubes (504) fixed on the left and right sides of the inner wall of the installation box (1), and a temperature sensor (505) fixed on the top side of the inner wall of the installation box (1).

4. The apparatus for producing an electrophoretic coating of a metal workpiece according to claim 1, wherein: The right side of the left vertical plate (402) is fixed with a bearing seat, and the left side of the bidirectional screw rod (404) rotates in the bearing seat.

5. The apparatus for producing an electrophoretic coating of a metal workpiece according to claim 1, wherein: The top side and the opposite side of the box body (410) are open, and the bottom side of the box body (410) is provided with a through hole.

6. The apparatus for producing an electrophoretic coating of a metal workpiece according to claim 1, wherein: The interior of the moving plate (406) is provided with a circular hole, and the limiting rod (405) can slide in the two circular holes.

7. The apparatus for producing an electrophoretic coating of a metal workpiece according to claim 3, wherein: The position of the electric heating wire (502) corresponds to the position of the first fan (501), and the output end of the temperature sensor (505) is electrically connected to the input end of the electric heating tube (504).

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