A piston production wear-resistant coating spraying device convenient to overturn

Abstract

This utility model relates to the field of piston manufacturing technology and discloses a piston manufacturing wear-resistant coating spraying device that is easy to flip. It includes an equipment box, a workbench, an electrical box, and a drive motor. The outer end face of the workbench is fixedly connected to the inner wall of the equipment box, and the upper left end face of the workbench is fixedly connected to the lower end face of the electrical box. The bottom inner surface of the electrical box is fixedly connected to the lower end face of the drive motor. A first continuously variable transmission (CVT) is fixedly connected to the inner right wall of the electrical box, and a first rotating shaft is fixedly connected to the shaft end of the drive motor. The right end of the first rotating shaft is fixedly connected to the left input end of the first CVT. A second rotating shaft is fixedly connected to the right output end of the first CVT. This device simultaneously achieves the functions of uniform mixing of the coating, coating delivery, and piston rotation through a single power source. The overall structure is simple, stable, and easy to implement.

Description

Technical Field

[0001] This utility model relates to the field of piston manufacturing technology, specifically to a piston manufacturing wear-resistant coating spraying device that is easy to flip. Background Technology

[0002] The piston is a key component in an internal combustion engine. It is a hollow cylinder that slides inside the cylinder, with the outer diameter approximately equal to the inner diameter. It reciprocates within the cylinder, enduring harsh conditions such as high temperature, high pressure, high speed, and poor lubrication. Before leaving the factory, its surface is usually coated with a paint. However, existing piston manufacturing wear-resistant coating spraying equipment often has certain problems, such as:

[0003] Application CN202120691276.4, entitled "A Spraying Device for Piston Production," includes a spraying machine body, an internal spraying chamber, an internal spraying nozzle, a feed pipe on one side of the spraying machine body, a connecting groove inside the spraying machine body, a movably connected support plate inside the spraying machine body, sliding grooves on both sides of the support plate, and pulleys inside the connecting groove. This device cannot effectively rotate the piston components during spraying, which may lead to uneven spraying and fail to meet daily needs. Therefore, a piston production wear-resistant coating spraying device with easy rotation is proposed to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a piston manufacturing wear-resistant coating spraying device that facilitates rotation, thereby solving the problem mentioned in the background art that existing piston manufacturing wear-resistant coating spraying devices cannot effectively achieve piston component rotation during spraying.

[0005] To achieve the above objectives, this utility model provides the following technical solution: It includes an equipment box, a workbench, an electrical box, and a transmission motor. The outer end face of the workbench is fixedly connected to the inner wall of the equipment box, and the upper left end face of the workbench is fixedly connected to the lower end face of the electrical box. The bottom inner surface of the electrical box is fixedly connected to the lower end face of the transmission motor. A first continuously variable transmission (CVT) is fixedly connected to the inner right wall of the electrical box, and a first rotating shaft is fixedly connected to the shaft end of the transmission motor. The right end of the first rotating shaft is fixedly connected to the left input end of the first CVT. A second rotating shaft is fixedly connected to the right output end of the first CVT, and a limit seat is connected to the shaft body bearing of the second rotating shaft. The left end face of the limit seat is fixedly connected to the right end face of the electrical box. A three-jaw chuck is fixedly connected to the right end face of the second rotating shaft. A third rotating shaft is connected to the bearing on the workbench, and the lower end face of the third rotating shaft is connected to the bearing on the inner bottom surface of the equipment box.

[0006] The above technical solution facilitates stable rotation and precise positioning of the piston during the spraying process.

[0007] As a preferred embodiment of this utility model, a liquid storage tank is fixedly connected to the inner top surface of the right side of the workbench; a pressurization chamber is fixedly connected to the inner bottom surface of the equipment box; both the first rotating shaft and the second rotating shaft are fixedly connected to helical gears, and the first rotating shaft and the second rotating shaft are driven by meshing helical gears.

[0008] The above technical solution facilitates ensuring that the piston driven by the three-jaw chuck rotates evenly during the spraying process, thereby improving the uniformity and quality of the wear-resistant coating.

[0009] As a preferred technical solution of this utility model, the inner wall of the right side of the liquid storage tank is connected to a bearing with a No. 4 rotating shaft, and the left end of the No. 4 rotating shaft passes through the left end face of the liquid storage tank; the left end face of the No. 4 rotating shaft is fixedly connected to the helical gear, and the No. 4 rotating shaft is driven by meshing with the No. 2 rotating shaft through the helical gear; the rod of the No. 4 rotating shaft is uniformly fixedly connected to a stirring rod.

[0010] The above technical solution facilitates uniform stirring of the wear-resistant coating inside the storage tank, prevents sedimentation or stratification of the wear-resistant coating after prolonged standing, and further ensures the spraying quality and stability of the wear-resistant coating.

[0011] As a preferred embodiment of this utility model, a No. 2 continuously variable transmission is fixedly connected to the bottom surface of the equipment box, and a No. 5 rotating shaft is fixedly connected to the left input end of the No. 2 continuously variable transmission; the helical gear is fixedly connected to the left end face of the No. 5 rotating shaft, and the No. 5 rotating shaft is driven by meshing with the No. 2 rotating shaft through the helical gear; a bearing is connected to a fixing device on the No. 5 rotating shaft, and the lower end face of the fixing device is fixedly connected to the bottom surface of the equipment box.

[0012] The above technical solution facilitates flexible adjustment of the rotational speed of the No. 5 shaft.

[0013] As a preferred embodiment of this utility model, a reciprocating threaded rod is fixedly connected to the right output end of the second continuously variable transmission, and the right end face of the reciprocating threaded rod is bearing-connected to the right inner wall of the pressurization chamber; a movable plate is threadedly connected to the reciprocating threaded rod, and the outer end face of the movable plate is slidably connected to the inner wall of the pressurization chamber.

[0014] The above technical solution facilitates the generation of periodic negative pressure.

[0015] As a preferred embodiment of this utility model, the lower end face of the liquid storage tank is provided with a groove, and the upper end face of the pressurization chamber is provided with a groove corresponding to the liquid storage tank.

[0016] The above technical solution facilitates the stable output of wear-resistant coatings.

[0017] As a preferred embodiment of this utility model, a material conveying pipe is embedded inside the equipment box, and a pressure nozzle is fixedly connected to the top surface inside the equipment box; the input end of the pressure nozzle is fixedly connected to the material conveying pipe; a base is slidably connected to the upper right side of the workbench, and a three-jaw chuck is rotatably connected to the base; both the equipment box and the electrical box are rotatably connected to a door, and both doors are fixedly connected to a heat dissipation window.

[0018] The above technical solution facilitates the effective dissipation of heat from the equipment box and electrical box, ensuring the normal operation of the equipment and extending its service life.

[0019] Compared with the prior art, the beneficial effects of this utility model are: the device realizes the functions of uniform stirring of coating, coating conveying and piston rotation simultaneously through a single power source, and the overall structure is simple and stable and easy to implement;

[0020] 1. In use, the piston is fixed by the three-jaw chuck and clamp. Then the drive motor is started. The drive motor drives the first rotating shaft to rotate. The first rotating shaft drives the second rotating shaft to rotate after the speed is adjusted by the first continuously variable transmission 5. The second rotating shaft drives the three-jaw chuck to rotate, which in turn drives the piston to rotate.

[0021] 2. Shaft No. 1 drives shaft No. 3 to rotate via helical gear. Shaft No. 3 drives shaft No. 4 to rotate via helical gear. Shaft No. 4 drives the stirring rod to uniformly stir the coating in the storage tank. Shaft No. 3 drives shaft No. 5 to rotate via helical gear. Shaft No. 5 drives the reciprocating screw rod to rotate after speed adjustment via continuously variable transmission No. 2. The reciprocating screw rod drives the moving plate to move back and forth periodically in the pressurized chamber, thereby feeding the coating in the storage tank into the pressurized nozzle through the conveying pipe, thus achieving uniform spraying of the piston wear-resistant coating (a one-way valve is installed in the conveying pipe). Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the main cross-sectional structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the main structure of this utility model;

[0024] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0025] Figure 4 This is a schematic diagram of the connection structure between the No. 2 rotating shaft and the three-jaw chuck of this utility model;

[0026] Figure 5 This is a schematic diagram of the connection structure between the No. 3 rotating shaft and the helical gear of this utility model.

[0027] In the diagram: 1. Equipment box; 2. Workbench; 3. Electrical box; 4. Drive motor; 5. Continuously variable transmission (CVT) No. 1; 6. Shaft No. 1; 7. Shaft No. 2; 8. Limit seat; 9. Three-jaw chuck; 10. Shaft No. 3; 11. Liquid storage tank; 12. Pressurization chamber; 13. Helical gear; 14. Shaft No. 4; 15. Continuously variable transmission (CVT) No. 2; 16. Shaft No. 5; 17. Reciprocating threaded rod; 18. Moving plate; 19. Feed pipe; 20. Pressurization nozzle; 21. Base. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figures 1-5 The present invention provides a piston production wear-resistant coating spraying device that is easy to flip, comprising an equipment box 1, a workbench 2, an electrical box 3, and a drive motor 4. The outer end face of the workbench 2 is fixedly connected to the inner wall of the equipment box 1, and the upper left end face of the workbench 2 is fixedly connected to the lower end face of the electrical box 3; the inner bottom surface of the electrical box 3 is fixedly connected to the lower end face of the drive motor 4. The device is characterized in that a continuously variable transmission 5 is fixedly connected to the inner right wall of the electrical box 3, and a rotating shaft 6 is fixedly connected to the shaft end of the drive motor 4. The right end of shaft 6 is fixedly connected to the left input end of continuously variable transmission 5; shaft 7 is fixedly connected to the right output end of continuously variable transmission 5, and the shaft 7 rod bearing is connected to limit seat 8; the left end face of limit seat 8 is fixedly connected to the right end face of electrical box 3; a three-jaw chuck 9 is fixedly connected to the right end face of shaft 7; shaft 10 is connected to the bearing on the worktable 2, and the lower end face of shaft 10 is connected to the bearing on the inner bottom surface of equipment box 1, so as to realize the stable rotation and precise positioning of piston during the spraying process.

[0030] A liquid storage tank 11 is fixedly connected to the inner top surface of the right side of the workbench 2; a pressurization chamber 12 is fixedly connected to the inner bottom surface of the equipment box 1; helical gears 13 are fixedly connected to the shafts of the first rotating shaft 6 and the second rotating shaft 7, and the first rotating shaft 6 and the second rotating shaft 7 are driven by the meshing of the helical gears 13, so as to ensure that the three-jaw chuck 9 drives the piston to rotate evenly during the spraying process, thereby improving the uniformity and quality of the wear-resistant coating.

[0031] A bearing is connected to the inner wall of the right side of the storage tank 11 to a No. 4 rotating shaft 14, and the left end of the No. 4 rotating shaft 14 passes through the left end face of the storage tank 11. A helical gear 13 is fixedly connected to the left end face of the No. 4 rotating shaft 14, and the No. 4 rotating shaft 14 is driven by meshing with the No. 2 rotating shaft 7 through the helical gear 13. Stirring rods are evenly fixedly connected to the shaft of the No. 4 rotating shaft 14 so as to achieve uniform stirring of the wear-resistant coating inside the storage tank 11, prevent the wear-resistant coating from settling or stratifying after a long period of standing, and further ensure the spraying quality and stability of the wear-resistant coating.

[0032] A second continuously variable transmission (CVT) 15 is fixedly connected to the bottom surface of the equipment box 1, and a fifth rotating shaft 16 is fixedly connected to the left input end of the second CVT 15; a helical gear 13 is fixedly connected to the left end face of the fifth rotating shaft 16, and the fifth rotating shaft 16 is driven by meshing with the second rotating shaft 7 through the helical gear 13; a bearing is connected to a retainer on the fifth rotating shaft 16, and the lower end face of the retainer is fixedly connected to the bottom surface of the equipment box 1, so as to realize the flexible adjustment of the rotation speed of the fifth rotating shaft 16.

[0033] A reciprocating threaded rod 17 is fixedly connected to the right output end of the No. 2 continuously variable transmission 15, and the right end face of the reciprocating threaded rod 17 is connected to the bearing of the right inner wall of the pressure chamber 12; a movable plate 18 is threadedly connected to the reciprocating threaded rod 17, and the outer end face of the movable plate 18 is slidably connected to the inner wall of the pressure chamber 12, which facilitates the generation of periodic negative pressure.

[0034] A slot is provided on the lower end face of the liquid storage tank 11, and a slot corresponding to the liquid storage tank 11 is provided on the upper end face of the pressurization chamber 12, so as to achieve stable output of wear-resistant coating.

[0035] A material conveying pipe 19 is embedded inside the equipment box 1, and a pressure nozzle 20 is fixedly connected to the top surface inside the equipment box 1; the input end of the pressure nozzle 20 is fixedly connected to the material conveying pipe 19; a base 21 is slidably connected to the upper right side of the workbench 2, and a three-jaw chuck 9 is rotatably connected to the base 21; both the equipment box 1 and the electrical box 3 are rotatably connected to a door, and both doors are fixedly connected to a heat dissipation window to effectively dissipate heat inside the equipment box 1 and the electrical box 3, ensuring normal operation of the equipment and extending its service life.

[0036] Working principle: When in use, the piston is fixed by the three-jaw chuck 9 and the clamp 21. Then, the drive motor 4 is started. The drive motor 4 drives the first rotating shaft 6 to rotate. The first rotating shaft 6 drives the second rotating shaft 7 to rotate after the speed is adjusted by the first continuously variable transmission 5. The second rotating shaft 7 drives the three-jaw chuck 9 to rotate, which in turn drives the piston to rotate.

[0037] The first rotating shaft 6 drives the third rotating shaft 10 to rotate via the helical gear 13. The third rotating shaft 10 drives the fourth rotating shaft 14 to rotate via the helical gear 13. The fourth rotating shaft 14 drives the stirring rod to uniformly stir the coating in the storage tank 11. The third rotating shaft 10 drives the fifth rotating shaft 16 to rotate via the helical gear 13. The fifth rotating shaft 16 drives the reciprocating threaded rod 17 to rotate after the speed is adjusted by the second continuously variable transmission 15. The reciprocating threaded rod 17 drives the moving plate 18 to move back and forth periodically in the pressurized chamber 12, thereby feeding the coating in the storage tank 11 into the pressurized nozzle 20 through the conveying pipe 19, thereby achieving uniform spraying of the piston wear-resistant coating (a one-way valve is installed in the conveying pipe 19).

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A piston production wear-resistant coating spraying device that is easy to flip, comprising an equipment box (1), a workbench (2), an electrical box (3), and a drive motor (4), wherein the outer end face of the workbench (2) is fixedly connected to the inner wall of the equipment box (1), and the upper left end face of the workbench (2) is fixedly connected to the lower end face of the electrical box (3); the bottom inner surface of the electrical box (3) is fixedly connected to the lower end face of the drive motor (4), characterized in that: A first continuously variable transmission (CVT) (5) is fixedly connected to the inner wall of the right side of the electrical box (3), and a first rotating shaft (6) is fixedly connected to the shaft end of the transmission motor (4), and the right end of the first rotating shaft (6) is fixedly connected to the left input end of the first CVT (5); a second rotating shaft (7) is fixedly connected to the right output end of the first CVT (5), and the shaft bearing of the second rotating shaft (7) is connected to a limit seat (8); the left end face of the limit seat (8) is fixedly connected to the right end face of the electrical box (3); a three-jaw chuck (9) is fixedly connected to the right end face of the second rotating shaft (7); a third rotating shaft (10) is connected to the bearing on the worktable (2), and the lower end face of the third rotating shaft (10) is connected to the bearing on the inner bottom surface of the equipment box (1).

2. The piston-making wear-resistant coating spraying device for easy flipping as described in claim 1, characterized in that: A liquid storage tank (11) is fixedly connected to the inner top surface of the right side of the workbench (2); a pressurization chamber (12) is fixedly connected to the inner bottom surface of the equipment box (1); a helical gear (13) is fixedly connected to the shaft of the first rotating shaft (6) and the second rotating shaft (7), and the first rotating shaft (6) and the second rotating shaft (7) are driven by meshing through the helical gear (13).

3. The piston-making wear-resistant coating spraying device for easy rotation according to claim 2, characterized in that: The right inner wall of the liquid storage tank (11) is connected to a bearing of a No. 4 rotating shaft (14), and the left end of the No. 4 rotating shaft (14) passes through the left end face of the liquid storage tank (11); the left end face of the No. 4 rotating shaft (14) is fixedly connected to the helical gear (13), and the No. 4 rotating shaft (14) is driven by meshing with the No. 2 rotating shaft (7) through the helical gear (13); the shaft of the No. 4 rotating shaft (14) is uniformly fixedly connected to a stirring rod.

4. The piston-making wear-resistant coating spraying device for easy flipping as described in claim 3, characterized in that: The bottom surface of the equipment box (1) is fixedly connected to a No. 2 continuously variable transmission (15), and the input end of the No. 2 continuously variable transmission (15) is fixedly connected to a No. 5 rotating shaft (16); the left end face of the No. 5 rotating shaft (16) is fixedly connected to the helical gear (13), and the No. 5 rotating shaft (16) is driven by meshing with the No. 2 rotating shaft (7) through the helical gear (13); the No. 5 rotating shaft (16) is connected to a bearing and a fixing device, and the lower end face of the fixing device is fixedly connected to the bottom surface of the equipment box (1).

5. The piston-making wear-resistant coating spraying device for easy flipping as described in claim 4, characterized in that: The right output end of the second continuously variable transmission (15) is fixedly connected to a reciprocating threaded rod (17), and the right end face of the reciprocating threaded rod (17) is connected to the bearing of the right inner wall of the pressure chamber (12); a moving plate (18) is threadedly connected to the reciprocating threaded rod (17), and the outer end face of the moving plate (18) is slidably connected to the inner wall of the pressure chamber (12).

6. The piston-making wear-resistant coating spraying device for easy flipping as described in claim 5, characterized in that: The lower end face of the liquid storage tank (11) is provided with a slot, and the upper end face of the pressurization chamber (12) is provided with a slot corresponding to the liquid storage tank (11).

7. The piston-making wear-resistant coating spraying device for easy flipping as described in claim 6, characterized in that: The equipment box (1) is equipped with a conveying pipe (19), and a pressure nozzle (20) is fixedly connected to the top surface of the equipment box (1); the input end of the pressure nozzle (20) is fixedly connected to the conveying pipe (19); a base (21) is slidably connected to the upper right side of the workbench (2), and a three-jaw chuck (9) is rotatably connected to the base (21); both the equipment box (1) and the electrical box (3) are rotatably connected to a door, and both doors are fixedly connected to a heat dissipation window.

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