Rust-proof treatment device for speed reducer shell

Abstract

The utility model belongs to the technical field of speed reducer production, and particularly relates to a speed reducer shell rust-proof treatment device which comprises a base, a drying mechanism and a placing mechanism, the drying mechanism and the placing mechanism are installed on the base, the drying mechanism comprises a paint spraying chamber, an air heater, an air outlet head, an air cylinder and a moving plate, and the air heater is installed on the top of the paint spraying chamber. The air outlet head is connected to the output end of the air heater through a pipeline, and the air cylinder is installed on the paint spraying chamber through a fixing plate. By arranging the drying mechanism, the air cylinder can be driven to pull back the air outlet head, so that the air outlet of the air outlet head is aligned with the opening in the top end part of the paint spraying chamber, and the hot air blower is driven to convey hot air flow into the paint spraying chamber through the pipeline and the air outlet head, so that the speed reducer shell in the paint spraying chamber is dried more quickly; paint liquid can be prevented from being attached to the air outlet head, and the air outlet head can be blocked after a long time.

Description

Technical Field

[0001] The utility model relates to the technical field of reducer production, in particular to a rust-proof treatment device for a reducer housing. Background Art

[0002] The reducer housing is the basic part of the reducer and also the base for placing all the parts of the reducer. The shape and dimensional accuracy of the housing and the accuracy of the coordination of the longitudinal axes determine the working performance of the entire reducer. The alternating loads composed of various forces and moments act on the reducer housing through the shaft and bearings. The function of the reducer housing is to organize the transmission parts of the reducer and enable the differential to perform its function.

[0003] During the production process, the reducer housing needs to be treated with anti-rust paint. Usually, the paint is sprayed manually, and the sprayed paint is easy to splash, polluting the working environment and affecting the health of the staff. After the reducer housing is painted, it takes a lot of time to dry the paint naturally. Utility Model Content

[0004] The purpose of the utility model is to provide a rust-proof treatment device for a reducer housing in view of the defects of the prior art, so as to solve the problems raised in the above-mentioned background technology.

[0005] A rust prevention device for a reducer housing comprises a base, a drying mechanism and a placing mechanism installed on the base, the drying mechanism comprises a spray paint room, a hot air blower, an air outlet, a cylinder and a movable plate, the hot air blower is installed on the top of the spray paint room, the air outlet is connected to the output end of the hot air blower through a pipeline, the cylinder is installed on the spray paint room through a fixed plate, the air outlet slides in the middle of the fixed plate through the movable plate, and the output end of the cylinder is fixedly connected to the upper end plate of the movable plate;

[0006] The placement mechanism includes a rotating assembly and a pick-and-place assembly, the rotating assembly includes a reduction motor, a first guide rail, a moving seat and a turntable, the turntable rotates inside the spray booth and is fixedly connected to the output end of the reduction motor installed at the bottom of the base, the first guide rail is installed on the turntable in two groups, and the moving seat slides on the first guide rail;

[0007] The pick-and-place assembly includes a second guide rail, a lead screw, a servo motor, a first gear, a second gear and a rotating seat. The second guide rail is installed on the base in two groups and is arranged one-to-one with the two groups of first guide rails. The first gear is fixed at the output end of the servo motor. The second gear is meshed with one side of the first gear and supported by the rotating seat. One end of the lead screw is threadedly connected to the middle of the second gear.

[0008] A connector is installed at the other end of the lead screw. The connector can be inserted into the movable seat and locked with the movable seat through a latch.

[0009] By adopting the above technical solution, the reducer housing can be conveniently taken and placed while being dried.

[0010] A water tank surrounding the rotating disk is provided on the base inside the spray booth, and a water outlet pipe is installed at the bottom of the water tank.

[0011] By adopting the above technical solution, the spraying liquid can be discharged and collected.

[0012] An opening is arranged on the top of the spray booth, and the size of the opening is smaller than the width of the movable plate.

[0013] By adopting the above technical solution, during the painting operation, the opening at the top of the spray booth can be blocked by the movable plate.

[0014] Spraying pipes are arranged on both sides of the spraying room.

[0015] By adopting the above technical solution, the reducer housing is sprayed.

[0016] Baffles are also slidably arranged on the two groups of the second guide rails.

[0017] By adopting the above technical solution, the opening on the side of the paint spraying room is blocked.

[0018] The beneficial effects of the rust prevention treatment device for the reducer housing of the utility model are:

[0019] 1. By setting up a drying mechanism, the cylinder can be driven to pull the air outlet back, so that the air outlet of the air outlet is aligned with the opening at the top of the spray booth, and the hot air blower is driven to transport the hot air flow to the spray booth through the pipeline and the air outlet, so as to make the reducer housing in the spray booth dry faster. According to the above setting, the paint liquid can be prevented from adhering to the air outlet, which will block the air outlet for a long time;

[0020] 2. By setting up a placement mechanism, the reducer housing is placed on the moving seat, and then the servo motor is driven to rotate the second gear through the first gear, and the second gear will drive the screw to push the moving seat to move on the second guide rail. After entering the paint spraying room, the moving seat moves to the first guide rail. At this time, the latch can be removed, and then the servo motor is driven in the reverse direction to make the screw leave the moving seat, and then the baffle is pushed to block the opening of the paint spraying room, and the reduction motor can be driven to drive the reducer housing on the turntable to rotate. According to the above reverse operation, the reducer housing can be taken out of the paint spraying room to facilitate the removal and placement of the reducer housing. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1This is a schematic diagram of the overall structure of the rust prevention treatment device for the reducer housing proposed by the utility model;

[0022] Figure 2 Another perspective view of the rust prevention device for the reducer housing proposed by the utility model;

[0023] Figure 3 This is a schematic diagram of the internal structure of the paint spraying room of the reducer housing anti-rust treatment device proposed by the utility model;

[0024] Figure 4 This is a distribution diagram of the position of the reduction motor of the reduction gear housing anti-rust treatment device proposed by the utility model;

[0025] Figure 5 This is a schematic diagram of the lead screw structure of the reducer housing anti-rust treatment device proposed by the utility model;

[0026] In the figure: 1. base; 2. spray booth; 3. hot air blower; 4. pipeline; 5. air outlet; 6. cylinder; 7. movable plate; 8. spray pipe; 9. fixed plate; 10. latch; 11. reduction motor; 12. water tank; 13. first guide rail; 14. movable seat; 15. second guide rail; 16. lead screw; 1601, connector; 17. water outlet pipe; 18. water outlet; 19. turntable; 20. servo motor; 21. first gear; 22. second gear; 23. rotating seat; 24. baffle. DETAILED DESCRIPTION

[0027] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0028] Reference Figure 1-5 A rust prevention device for a reducer housing comprises a base 1, a drying mechanism and a placing mechanism installed on the base 1, the drying mechanism comprises a spray booth 2, a hot air blower 3, an air outlet 5, a cylinder 6 and a movable plate 7, the hot air blower 3 is installed on the top of the spray booth 2, the air outlet 5 is connected to the output end of the hot air blower 3 through a pipe 4, the cylinder 6 is installed on the spray booth 2 through a fixed plate 9, the air outlet 5 slides in the middle of the fixed plate 9 through the movable plate 7, and the output end of the cylinder 6 is fixedly connected to the upper end plate of the movable plate 7;

[0029] The placement mechanism includes a rotating assembly and a pick-and-place assembly. The rotating assembly includes a reduction motor 11, a first guide rail 13, a moving seat 14 and a turntable 19. The turntable 19 rotates inside the spray booth 2 and is fixedly connected to the output end of the reduction motor 11 installed at the bottom of the base 1. The first guide rail 13 is installed on the turntable 19 in two groups, and the moving seat 14 slides on the first guide rail 13.

[0030] The pick-and-place assembly includes a second guide rail 15, a lead screw 16, a servo motor 20, a first gear 21, a second gear 22 and a rotating seat 23. The second guide rail 15 is installed on the base 1 in two groups and is arranged one-to-one with the two groups of first guide rails 13. The first gear 21 is fixed at the output end of the servo motor 20. The second gear 22 is meshed with one side of the first gear 21 and supported by the rotating seat 23. One end of the lead screw 16 is threadedly connected to the middle of the second gear 22.

[0031] The other end of the lead screw 16 is provided with a connector 1601, which can be inserted into the movable seat 14 and locked with the movable seat 14 by means of a latch 10;

[0032] A positioning block supporting the lead screw 16 is also provided on the base 1 . The lead screw 16 passes through the middle of the positioning block but is not fixedly connected to the positioning block, thereby ensuring that the lead screw 16 can normally drive the moving seat 14 to move.

[0033] An opening is provided at the top of the paint spraying room 2, and the size of the opening is smaller than the width of the movable plate 7; spray pipes 8 are provided on both sides of the paint spraying room 2. The opening opened on the side of the paint spraying room 2 can place the reducer housing in the paint spraying room 2, and the opening at the top of the paint spraying room 2 can be used to drive the cylinder 6 to pull the air outlet 5 fixed on the movable plate 7 after the reducer housing is painted through the spray pipe 8, so that the air outlet of the air outlet 5 is aligned with the opening at the top of the paint spraying room 2, and the hot air blower 3 can be driven to spray the hot air flow from the air outlet 5 through the pipe 4, so that the paint on the reducer housing inside the paint spraying room 2 can be accelerated to dry through the hot air flow.

[0034] The inner side of the spray booth 2 is provided on the base 1 with a water tank 12 surrounding the rotating disk 19, and a water outlet pipe 17 is installed at the bottom of the water tank 12;

[0035] During the painting process, excess paint liquid can be collected in the water tank 12 and then discharged from the water outlet 18 through the water outlet pipe 17, so as to facilitate the collection of the paint liquid.

[0036] Baffles 24 are also slidably arranged on the two sets of second guide rails 15; after the reducer housing is placed, the baffles 24 can be pushed to block the opening on one side of the spray booth 2 to prevent the paint liquid from spraying out of the spray booth 2 during the spraying process.

[0037] Working principle: Place the reducer housing on the moving seat 14, then drive the servo motor 20 to drive the second gear 22 to rotate through the first gear 21, and the second gear 22 will drive the lead screw 16 to push the moving seat 14 to move on the second guide rail 15. After entering the spray booth 2, the moving seat 14 moves to the first guide rail 13. At this time, the latch 10 can be removed, and then the servo motor 20 is driven in the reverse direction to make the lead screw 16 leave the moving seat 14, and then push the baffle 24 to block the opening of the spray booth 2. The reduction motor 11 can be driven to drive the reducer housing on the turntable 19 to rotate, and the external paint pump can be driven to deliver the spray liquid to the spray pipe 8, and the reducer housing is sprayed through the nozzle on the spray pipe 8. After the spraying of the reducer housing is completed, the cylinder 6 can be driven to pull back the air outlet 5 so that the air outlet of the air outlet 5 is aligned with the opening at the top of the spray booth 2, and the hot air blower 3 is driven to deliver the hot air flow to the spray booth 2 through the pipe 4 and the air outlet 5, so that the reducer housing in the spray booth 2 is dried faster;

[0038] After the reducer housing is dried, the baffle 24 can be opened, the servo motor 20 can be driven in reverse, and the screw 16 can be controlled to insert the connector 1601 at the end of the screw 16 into the end of the moving seat 14, and then locked by the latch 10. The servo motor 20 can be controlled to pull the reducer housing on the moving seat 14 out of the paint spraying room 2 through the screw 16.

[0039] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A rust prevention device for a reducer housing, comprising a base (1), a drying mechanism and a placement mechanism installed on the base (1), characterized in that: The drying mechanism comprises a spray paint room (2), a hot air blower (3), an air outlet (5), a cylinder (6) and a movable plate (7); the hot air blower (3) is installed on the top of the spray paint room (2); the air outlet (5) is connected to the output end of the hot air blower (3) through a pipeline (4); the cylinder (6) is installed on the spray paint room (2) through a fixed plate (9); the air outlet (5) slides in the middle of the fixed plate (9) through the movable plate (7); and the output end of the cylinder (6) is fixedly connected to the upper end plate of the movable plate (7); The placement mechanism comprises a rotating assembly and a pick-and-place assembly, the rotating assembly comprises a reduction motor (11), a first guide rail (13), a moving seat (14) and a turntable (19), the turntable (19) rotates inside the spray booth (2) and is fixedly connected to the output end of the reduction motor (11) installed at the bottom of the base (1), the first guide rail (13) is installed on the turntable (19) in two groups, and the moving seat (14) slides on the first guide rail (13); The pick-and-place assembly comprises a second guide rail (15), a lead screw (16), a servo motor (20), a first gear (21), a second gear (22) and a rotating seat (23); the second guide rail (15) is mounted on the base (1) in two groups and is arranged in one-to-one correspondence with the two groups of first guide rails (13); the first gear (21) is fixed at the output end of the servo motor (20); the second gear (22) is meshed with one side of the first gear (21) and is supported by the rotating seat (23); one end of the lead screw (16) is threadedly connected to the middle of the second gear (22); The other end of the lead screw (16) is provided with a connector (1601), and the connector (1601) can be inserted into the movable seat (14) and locked with the movable seat (14) via a latch (10).

2. The rust prevention device for reducer housing according to claim 1, characterized in that: The inner side of the spray booth (2) is provided on the base (1) with a water tank (12) surrounding the rotating disk (19), and a water outlet pipe (17) is installed at the bottom of the water tank (12).

3. The rust prevention device for reducer housing according to claim 2 is characterized in that: The top of the spray painting room (2) is provided with an opening, the size of which is smaller than the width of the movable plate (7).

4. The rust prevention treatment device for reducer housing according to claim 3 is characterized in that: Spraying pipes (8) are provided on both sides of the spraying room (2).

5. The rust prevention device for reducer housing according to claim 4 is characterized in that: Baffles (24) are also slidably arranged on the two groups of the second guide rails (15).

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