Piston rod thermal spraying equipment with cooling mechanism

Abstract

The utility model relates to the technical field of thermal spraying equipment, in particular to piston rod thermal spraying equipment with a cooling mechanism, which comprises a base, a moving frame arranged on the right side of the upper end of the base, a rotating seat arranged at the upper end of the moving frame, a semicircular gear fixedly mounted at the front end of the rotating seat, and a first driving gear arranged at the lower end of the semicircular gear. A transmission gear is arranged at the upper end of the rotating seat, a second driving gear is arranged on the front side of the transmission gear, a chuck is arranged at the upper end of the transmission gear, a mechanical arm is arranged on the left side of the upper end of the base, and a thermal spraying gun is fixedly installed at the end of the mechanical arm. According to the spraying device, the first driving gear is controlled to rotate, so that the semicircular gear drives the rotating base to rotate, the rotating base can be conveniently and flexibly moved and deflected, the second driving gear is controlled to rotate, the transmission gear drives the chuck to rotate, all-dimensional flexible spraying of the piston rod is achieved, and cooling liquid is continuously input into the cooling coil pipe, so that the spraying efficiency is improved. And efficient heat dissipation of the thermal spraying gun is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to thermal spraying equipment technical field especially relates to a piston rod thermal spraying equipment with cooling mechanism. BACKGROUND

[0002] Thermal spraying refers to coating material heating melting, with high speed airflow, it atomizes into extremely fine particles, and with very high speed, it sprays to workpiece surface, forms coating, according to need, selects different coating materials, can obtain wear resistance, corrosion resistance, oxidation resistance, heat resistance and so on one or several properties;

[0003] At present, piston rod often involves high temperature, high pressure and corrosion of external action in the working process, and needs to produce repeated friction with cylinder, in order to improve the wear resistance of its surface, reduce the wear of cylinder when piston moves, improve the service life of the whole, need to carry out thermal spraying treatment to the surface of piston rod, involves the use of thermal spraying equipment.

[0004] But the cooling efficiency of the spray gun of the existing thermal spraying equipment is low, and the flexibility of the clamping and supporting structure of the workpiece is low, and it is difficult to spray the piston rod at multiple angles, which affects the processing efficiency of the piston rod. UTILITY MODEL CONTENTS

[0005] In order to overcome the problem that the cooling efficiency of the spray gun of the thermal spraying equipment is low, and the flexibility of the clamping and supporting structure of the workpiece is low, and it is difficult to spray the piston rod at multiple angles, which affects the processing efficiency of the piston rod.

[0006] The utility model discloses a piston rod thermal spraying equipment with cooling mechanism, including base, the right side of base upper end is provided with moving frame, the upper end of moving frame is provided with rotary seat, the front end fixed mounting of rotary seat has semicircle gear, the lower end of semicircle gear is provided with drive gear no.

[0007] Preferably, by setting moving frame, semicircle gear, drive gear no., it is convenient to control rotary seat to move and turn flexibly, by setting transmission gear, drive gear no. Two, chuck, it is convenient to clamp and fix and rotate to the piston rod, realize all -round flexible spraying to the piston rod, by setting heat -proof storehouse, cooling coil, it is convenient to prevent scalding protection and liquid cooling heat dissipation to thermal spraying spray gun, improve the safety of equipment use.

[0008] Preferably, the surface of the base is provided with an electric guide rail, the lower end of the movable frame is fixedly connected to the output end of the electric guide rail, and the rear end of the rotating seat is rotatably connected to the movable frame.

[0009] Preferably, the front end of the semi-circular gear is fixedly connected to the rotating seat, the front end of the semi-circular gear is rotatably connected to the moving frame, and the drive gear and the semi-circular gear mesh with each other.

[0010] Preferably, a motor is provided on the rear side of the drive gear, the motor is fixedly connected to the moving frame, and the output end of the motor is fixedly connected to the drive gear.

[0011] Preferably, the transmission gear and the upper end of the rotating seat are rotatably connected, the second drive gear and the transmission gear mesh with each other, and the chuck and the upper end of the transmission gear are fixedly connected.

[0012] Preferably, a second motor is fixedly installed at the lower end of the rotating base, and the output end of the second motor extends to the upper end of the rotating base and is fixedly connected to the second drive gear.

[0013] Preferably, the outer sides of the cooling coil and the thermal spray gun are fitted together, and the two ends of the cooling coil extend to the outer side of the insulation chamber and are provided with liquid inlet and liquid outlet.

[0014] The beneficial effects of this utility model are:

[0015] This piston rod thermal spraying equipment with a cooling mechanism fixes the piston rod to be processed on a chuck. An electric guide rail allows the moving frame to move left and right. Controlling the rotation of drive gear one causes a semi-circular gear to rotate a rotating seat. The tilt angle of the rotating seat can be adjusted for flexible movement and deflection. In conjunction with a robotic arm, it achieves rapid adaptation to the output end of the thermal spraying gun. Controlling the rotation of drive gear two causes a transmission gear to rotate the chuck, enabling flexible, omnidirectional spraying of the piston rod. Continuous cooling of the thermal spraying gun is achieved through the continuous input of coolant into the cooling coil. An insulation chamber provides anti-scalding protection for the thermal spraying gun, improving the safety of equipment use. Attached Figure Description

[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of the piston rod thermal spraying equipment with a cooling mechanism according to this utility model.

[0017] Figure 2 The diagram shown is a three-dimensional representation of the movable frame, rotating base, and chuck of this utility model. Figure 1 ;

[0018] Figure 3 The diagram shown is a three-dimensional representation of the movable frame, rotating base, and chuck of this utility model. Figure 2 ;

[0019] Figure 4 The heat spraying spray gun and the heat insulation bin three-dimensional structure schematic diagram are shown.

[0020] Figure 5 The heat insulation bin and the cooling coil profile three-dimensional structure schematic diagram are shown.

[0021] The figure mark explanation: 1, base; 2, moving frame; 3, rotating seat; 4, semicircular gear; 5, drive gear one; 51, motor one; 6, transmission gear; 7, drive gear two; 71, motor two; 8, chuck; 9, mechanical arm; 10, heat spraying spray gun; 11, heat insulation bin; 12, cooling coil; 121, liquid inlet; 122, liquid outlet. DETAILED DESCRIPTION

[0022] The utility model is further explained below in combination with the drawings and examples.

[0023] Please refer to Figures 1-5 The utility model provides a kind of piston rod heat spraying equipment with cooling mechanism, including base 1, the right side of the upper end of base 1 is provided with moving frame 2, the upper end of moving frame 2 is provided with rotating seat 3, the front end of rotating seat 3 is fixedly installed with semicircular gear 4, the lower end of semicircular gear 4 is provided with drive gear one 5, the upper end of rotating seat 3 is provided with transmission gear 6, the front side of transmission gear 6 is provided with drive gear two 7, the upper end of transmission gear 6 is provided with chuck 8, the left side of the upper end of base 1 is provided with mechanical arm 9, the end of mechanical arm 9 is fixedly installed with heat spraying spray gun 10, the outside of heat spraying spray gun 10 is provided with heat insulation bin 11, the inside of heat insulation bin 11 is provided with cooling coil 12, moving frame 2 can be driven to move left and right by electric guide rail, by controlling drive gear one 5 rotation, make semicircular gear 4 drive rotating seat 3 rotation, the inclination of rotating seat 3 can be adjusted, it is convenient to make rotating seat 3 flexible movement and deflection, and it is cooperated with mechanical arm 9 and realizes with the quick adaptation of the output end of heat spraying spray gun 10, by controlling drive gear two 7 rotation, make transmission gear 6 drive chuck 8 rotation, realize to the flexible spraying of all directions of piston rod, by continuously inputting cooling liquid cooling coil 12, realize the efficient heat dissipation of heat spraying spray gun 10.

[0024] Please refer to Figures 1-3In the embodiment, the surface of the base 1 is provided with an electric guide rail, the lower end of the moving frame 2 is fixedly connected with the output end of the electric guide rail, the rear end of the rotating seat 3 is rotatably connected with the moving frame 2, the front end of the semicircular gear 4 is fixedly connected with the rotating seat 3, the front end of the semicircular gear 4 is rotatably connected with the moving frame 2, the driving gear one 5 is engaged with the semicircular gear 4, the rear side of the driving gear one 5 is provided with a motor one 51, the motor one 51 is fixedly connected with the moving frame 2, the output end of the motor one 51 is fixedly connected with the driving gear one 5, the transmission gear 6 is rotatably connected with the upper end of the rotating seat 3, the driving gear two 7 is engaged with the transmission gear 6, the chuck 8 is fixedly connected with the upper end of the transmission gear 6, the lower end of the rotating seat 3 is fixedly installed with a motor two 71, the output end of the motor two 71 extends to the upper end of the rotating seat 3 and is fixedly connected with the driving gear two 7, the piston rod to be machined is fixed on the chuck 8, the moving frame 2 can be driven to move left and right through the electric guide rail, the driving gear one 5 is controlled to rotate through the motor one 51, the semicircular gear 4 drives the rotating seat 3 to rotate, the inclination angle of the rotating seat 3 can be adjusted, the rotating seat 3 is conveniently and flexibly moved and deflected, the quick adaptation with the output end of the thermal spraying spray gun 10 is realized in cooperation with the mechanical arm 9, the driving gear two 7 is controlled to rotate through the motor two 71, the chuck 8 is driven to rotate through the transmission gear 6, and omnibearing flexible spraying of the piston rod is realized.

[0025] Please refer to Figures 1-5 In the embodiment, the cooling coil 12 and the outer side of the thermal spraying spray gun 10 are mutually attached, the two ends of the cooling coil 12 extending to the outer side of the heat insulation bin 11 are provided with a liquid inlet interface 121 and a liquid outlet interface 122, the cooling liquid input pipe is butt jointed with the liquid inlet interface 121, the cooling liquid output pipe is butt jointed with the liquid outlet interface 122, after the spraying machining is completed, the cooling liquid is continuously input into the cooling coil 12, the thermal spraying spray gun 10 is heat-absorbed, and then discharged from the liquid outlet interface 122, the high-efficiency heat dissipation of the thermal spraying spray gun 10 is realized, and the anti-scald protection of the thermal spraying spray gun 10 is realized through the heat insulation bin 11.

[0026] In operation, the cooling liquid input pipe is connected to the liquid inlet interface 121, the cooling liquid output pipe is connected to the liquid outlet interface 122, the piston rod to be processed is fixed on the chuck 8, the movable frame 2 is moved left and right through the electric guide rail, the driving gear one 5 is controlled to rotate through the motor one 51, the semicircular gear 4 drives the rotating seat 3 to rotate, the inclination angle of the rotating seat 3 is adjusted, the rotating seat 3 is flexibly moved and deflected, the mechanical arm 9 is cooperated to realize quick adaptation with the output end of the thermal spraying spray gun 10, the driving gear two 7 is controlled to rotate through the motor two 71, the chuck 8 is driven to rotate through the transmission gear 6, the piston rod is flexibly sprayed in all directions, after the spraying process is completed, the cooling liquid is continuously input into the cooling coil 12, the thermal spraying spray gun 10 is heat-absorbed and discharged from the liquid outlet interface 122, the thermal spraying spray gun 10 is efficiently cooled, the thermal spraying spray gun 10 is protected from scalding through the heat insulation bin 11, and the safety of the equipment is improved.

[0027] Through the above steps, the movable frame 2 is moved left and right through the electric guide rail, the semicircular gear 4 drives the rotating seat 3 to rotate through the control of the driving gear one 5, the inclination angle of the rotating seat 3 is adjusted, the rotating seat 3 is flexibly moved and deflected, the mechanical arm 9 is cooperated to realize quick adaptation with the output end of the thermal spraying spray gun 10, the driving gear two 7 is controlled to rotate, the chuck 8 is driven to rotate through the transmission gear 6, the piston rod is flexibly sprayed in all directions, the cooling liquid is continuously input into the cooling coil 12, the thermal spraying spray gun 10 is efficiently cooled, and the problems of low spraying cooling efficiency of the thermal spraying equipment, low flexibility of the workpiece clamping and supporting structure, and difficulty in multi-angle spraying of the piston rod, which affect the processing efficiency of the piston rod, are solved.

Claims

1. A piston rod thermal spraying apparatus having a cooling mechanism, comprising a base (1), characterized in that: The right side of the upper end of the base (1) is provided with a moving frame (2), the upper end of the moving frame (2) is provided with a rotating seat (3), the front end of the rotating seat (3) is fixedly installed with a semicircular gear (4), the lower end of the semicircular gear (4) is provided with a driving gear one (5), the upper end of the rotating seat (3) is provided with a transmission gear (6), the front side of the transmission gear (6) is provided with a driving gear two (7), the upper end of the transmission gear (6) is provided with a chuck (8), the left side of the upper end of the base (1) is provided with a mechanical arm (9), the end of the mechanical arm (9) is fixedly installed with a thermal spraying spray gun (10), the outer side of the thermal spraying spray gun (10) is provided with a heat insulation bin (11), the inner side of the heat insulation bin (11) is provided with a cooling coil (12).

2. A thermally sprayed piston rod apparatus having a cooling mechanism according to claim 1, characterized in that: The surface of the base (1) is provided with an electric guide rail, the lower end of the moving frame (2) and the output end of the electric guide rail are fixedly connected, and the rear end of the rotating seat (3) is rotatably connected with the moving frame (2).

3. A thermally sprayed piston rod apparatus having a cooling mechanism as defined in claim 1, characterized in that: The front end of the semicircular gear (4) and the rotating seat (3) are fixedly connected, the front end of the semicircular gear (4) is rotatably connected with the moving frame (2), and the driving gear one (5) and the semicircular gear (4) are engaged with each other.

4. A thermally sprayed piston rod apparatus having a cooling mechanism as defined in claim 1, characterized in that: The rear side of the driving gear one (5) is provided with a motor one (51), the motor one (51) and the moving frame (2) are fixedly connected, and the output end of the motor one (51) and the driving gear one (5) are fixedly connected.

5. A thermally sprayed piston rod apparatus having a cooling mechanism as defined in claim 1, characterized in that: The upper end of the transmission gear (6) and the rotating seat (3) are rotatably connected, the driving gear two (7) and the transmission gear (6) are engaged with each other, and the chuck (8) and the upper end of the transmission gear (6) are fixedly connected.

6. A thermally sprayed piston rod apparatus having a cooling mechanism as defined in claim 1, characterized in that: The lower end of the rotating seat (3) is fixedly installed with a motor two (71), and the output end of the motor two (71) extends to the upper end of the rotating seat (3) and is fixedly connected with the driving gear two (7).

7. A thermally sprayed piston rod apparatus having a cooling mechanism as defined in claim 1, characterized in that: The cooling coil (12) and the outer side of the thermal spraying spray gun (10) are in close contact with each other, and the two ends of the cooling coil (12) extend to the outer side of the heat insulation bin (11) and are provided with a liquid inlet interface (121) and a liquid outlet interface (122).

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