Paint spraying device for water pump underframe production

Abstract

The paint spraying device structurally comprises a base, a mounting frame is fixedly arranged on the lower portion of the base, the paint spraying device further comprises a first driving mechanism, a second driving mechanism, a transmission mechanism, a clamping mechanism and a paint spraying mechanism, the first driving mechanism is arranged in the middle of the base, and the first driving mechanism comprises a driving gear; the driving gear is rotationally connected with the top of the base, the second driving mechanism is arranged on the mounting frame and comprises a second connecting rod, one end of the second connecting rod is rotationally connected with the bottom of the inner side of the mounting frame, the other end of the second connecting rod perpendicularly and rotationally penetrates through the base, and the clamping mechanism is arranged at the upper end of the second connecting rod. The transmission mechanism is arranged on the base and comprises a driven gear and a driven inner gear, and the driven gear is rotationally arranged on the upper portion of the base and is in meshing transmission connection with the driving gear. The invention belongs to the field of water pump underframe production, and particularly relates to a paint spraying device for water pump underframe production.

Description

Technical Field

[0001] The invention belongs to the field of water pump chassis production, and specifically refers to a paint spraying device for water pump chassis production. Background Art

[0002] At present, in industrial production, in order to prevent rust caused by water immersion during operation, it is necessary to spray paint the water pump chassis, which is usually done using a fixed spray booth or a manual spray gun. Although these traditional methods are low-cost, they have obvious shortcomings in spraying efficiency and coating quality. With the development of automation technology, automated spraying equipment has gradually become mainstream. They improve production efficiency and product quality by precisely controlling the spraying process.

[0003] Existing paint spraying equipment mainly includes the following forms: fixed paint spraying room equipment has a simple structure and low investment cost, but the paint spraying angle is single, it is difficult to achieve all-round coverage, and it is easy to cause local spraying omissions or uneven coating; mobile paint spraying robots use multi-axis robotic arms to achieve flexible paint spraying movements, but the equipment is highly complex, the maintenance cost is high, and it occupies a large area; automated assembly line paint spraying machines use conveyor belts to transport workpieces and cooperate with fixed paint spray heads for spraying, which is suitable for mass production, but has poor adaptability to workpieces of different shapes and sizes. Summary of the invention

[0004] The technical problems to be solved by the present invention are that the spraying angle is single and it is difficult to cover all directions; the cost required to realize flexible spraying action is high; and the adaptability to workpieces of different shapes and sizes is poor.

[0005] In order to solve the above problems, the technical solution adopted by the present invention is as follows: the paint spraying device for the production of the water pump chassis proposed in the present invention comprises a base with supporting legs fixed at the bottom, a mounting frame fixed at the lower part of the base, and also comprises a first driving mechanism, a second driving mechanism, a transmission mechanism, a clamping mechanism and a paint spraying mechanism, the first driving mechanism is arranged at the middle position of the base, the first driving mechanism comprises a driving gear, the driving gear is rotatably connected to the top of the base, the second driving mechanism is arranged on the mounting frame, the second driving mechanism comprises a second connecting rod, one end of the second connecting rod is rotatably connected to the inner bottom of the mounting frame, and the second The other end of the connecting rod rotates vertically and passes through the base. The clamping mechanism is arranged at the upper end of the second connecting rod. The transmission mechanism is arranged on the base. The transmission mechanism includes a driven gear and a driven internal gear. The driven gear is rotatably arranged on the upper part of the base and is meshed and transmitted with the driving gear. A rotating groove is fixedly provided on the upper part of the base. The driven internal gear is slidably connected to the inner side of the rotating groove and rotates relatively with the upper part of the base. The paint spraying mechanism is arranged on the upper part of the driven internal gear. The paint spraying mechanism includes a support frame. The lower end of the support frame is fixedly connected to the upper part of the driven internal gear. A mounting seat is hinged on the upper end of the support frame. A spray gun is provided on the upper part of the mounting seat.

[0006] Furthermore, the first driving mechanism also includes a first worm and a first connecting rod, the first connecting rod and the base are rotatably connected, the upper end of the first connecting rod is fixedly connected to the lower part of the driving gear, the lower end of the first connecting rod is fixedly connected to the first worm wheel, the first connecting rod is set to a cylindrical structure, and the second connecting rod rotates and passes through the middle part of the first worm wheel and the middle part of the first connecting rod in sequence.

[0007] Furthermore, the first worm is rotatably connected to the inner side of the mounting frame and passes through the mounting frame, a first motor is fixedly arranged on the outer side of the mounting frame, the first worm is axially connected to the first motor, and the first worm is meshingly connected to the first worm wheel.

[0008] Furthermore, the second driving mechanism also includes a second worm and a second worm wheel, the second worm wheel and the lower end of the second connecting rod are fixedly connected, the second worm is rotatably connected to the inner side of the mounting frame and passes through the mounting frame, a second motor is fixedly provided on the outer side of the mounting frame, the second worm is axially connected to the second motor, and the second worm and the worm wheel are meshingly connected.

[0009] Furthermore, the clamping mechanism includes a rotating frame, a screw, a clamping plate and a rotating wheel. The rotating frame is fixedly mounted on the upper end of the second connecting rod. A limiting slot is provided on the rotating frame. The screw rotates through the limiting slot. The clamping plate is slidably mounted on the upper part of the rotating frame. The vertical thread of the screw penetrates the clamping plate. The rotating wheel is rotatably connected to the side of the rotating frame, and the clamping plate is fixedly connected to the rotating wheel.

[0010] Furthermore, the screw is configured as a double-headed screw structure, and the clamping plates are provided in two groups and are respectively arranged on both sides of the screw.

[0011] Furthermore, the lower portion of the clamping plate and the limiting groove are connected in a sliding engagement manner.

[0012] Furthermore, the clamping plate is configured as a U-shaped plate structure, and adjacent surfaces of two groups of clamping plates are configured as arc structures.

[0013] Furthermore, the paint spraying mechanism also includes an electric telescopic rod and a paint tank, the bottom end of the electric telescopic rod is hinged to the upper part of the support frame, the top end of the electric telescopic rod is hinged to the lower part of the mounting seat, and the paint tank and the spray gun are through-connected.

[0014] Furthermore, a baffle is movably provided on the outer ring of the upper portion of the base, and bolts are movably provided on the outer side of the baffle, and the bolts are threadedly penetrated through the baffle and the base in sequence.

[0015] The beneficial effects achieved by the present invention using the above structure are as follows:

[0016] 1. The paint spraying device for the production of water pump chassis proposed in this scheme realizes all-round painting of complex workpieces such as water pump chassis, eliminates dead angles, ensures uniform and comprehensive coating, and facilitates paint spraying of water pump chassis of various structures by setting the mounting base and the support frame supporting the spray gun to be rotationally connected, and setting the position relationship between the driven internal gear and the base supporting the paint spraying mechanism to be rotationally controlled by the first driving mechanism and driven by the transmission mechanism.

[0017] 2. The paint spraying device for the production of the water pump chassis proposed in this scheme, by setting a second drive mechanism to control the rotation of the clamping mechanism for clamping the water pump chassis to be sprayed with paint, realizes that both the water pump chassis and the paint spraying mechanism can rotate, improves the relative angle adjustment speed of the water pump chassis and the spray gun, improves the painting efficiency, reduces manual intervention, reduces labor costs, and at the same time has a simple structure and low production and use costs.

[0018] 3. The paint spraying device for the water pump chassis production proposed in this scheme can avoid rusting due to water immersion during use by spraying the water pump chassis in all directions, thereby improving product quality and production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the first partial structure of the present invention;

[0021] Figure 3 It is an enlarged schematic diagram of a local structure of the present invention;

[0022] Figure 4 It is a schematic diagram of a second partial structure of the present invention;

[0023] Figure 5 It is a partial cross-sectional schematic diagram of the present invention;

[0024] Figure 6 It is a schematic diagram of the third partial structure of the present invention.

[0025] Among them, 1. base, 101. supporting leg, 102. mounting frame, 103. rotating groove, 2. first driving mechanism, 201. first motor, 202. first worm, 203. first worm wheel, 204. first connecting rod, 205. driving gear, 3. second driving mechanism, 301. second motor, 302. second worm, 303. second worm wheel, 304. second connecting rod, 4. transmission mechanism, 401. driven gear, 402. driven internal gear, 5. clamping mechanism, 501. rotating frame, 502. limiting groove, 503. screw, 504. splint, 505. rotating wheel, 6. painting mechanism, 601. supporting frame, 602. mounting seat, 603. electric telescopic rod, 604. spray gun, 605. paint tank, 7. baffle, 701. bolt.

[0026] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0028] like Figure 1-6As shown, a paint spraying device for water pump chassis production proposed by the present invention comprises a base 1 with a supporting leg 101 fixedly provided at the bottom, a baffle 7 movably provided on the outer ring of the upper part of the base 1, a bolt 701 movably provided on the outer side of the baffle 7, the bolt 701 sequentially threadedly penetrates the baffle 7 and the base 1, and is used to prevent the spray gun 604 from spraying paint on the water pump chassis to the outside, a mounting frame 102 is fixedly provided at the lower part of the base 1, and further comprises a first driving mechanism 2, a second driving mechanism 3, a transmission mechanism 4, a clamping mechanism 5 and a paint spraying mechanism 6, the first driving mechanism 2 is arranged in the middle position of the base 1, the first driving mechanism 2 comprises a driving gear 205, the driving gear 205 is rotatably connected to the top of the base 1, the first driving mechanism 2 further comprises a first worm 202 and a second worm 203. A connecting rod 204, the first connecting rod 204 and the base 1 are rotatably connected, the upper end of the first connecting rod 204 is fixedly connected to the lower part of the driving gear 205, the lower end of the first connecting rod 204 is fixedly connected to the first worm gear 203, the first connecting rod 204 is set to a cylindrical structure, the second connecting rod 304 rotates and passes through the middle of the first worm gear 203 and the middle of the first connecting rod 204 in sequence, the first worm 202 is rotatably connected to the inner side of the mounting frame 102 and passes through the mounting frame 102, the outer side of the mounting frame 102 is fixedly provided with a first motor 201, the first worm 202 and the first motor 201 are axially connected, the first worm 202 and the first worm gear 203 are meshingly connected, and are used to control the rotation of the first worm gear 203 and the driving gear 205.

[0029] like Figure 4-6 As shown, the second driving mechanism 3 is arranged on the mounting frame 102, and the second driving mechanism 3 includes a second connecting rod 304, one end of the second connecting rod 304 is rotatably connected to the inner bottom of the mounting frame 102, and the other end of the second connecting rod 304 rotates vertically and penetrates the base 1, and the second driving mechanism 3 also includes a second worm 302 and a second worm wheel 303, the second worm wheel 303 and the lower end of the second connecting rod 304 are fixedly connected, the second worm 302 is rotatably connected to the inner side of the mounting frame 102 and penetrates the mounting frame 102, and a second motor 301 is fixedly arranged on the outer side of the mounting frame 102, the second worm 302 and the second motor 301 are axially connected, and the second worm 302 and the second worm wheel 303 are meshingly connected for controlling the rotation of the second worm wheel 303.

[0030] like Figure 2-6As shown, the transmission mechanism 4 is arranged on the base 1, and the transmission mechanism 4 includes a driven gear 401 and a driven internal gear 402. The driven gear 401 is rotatably arranged on the upper part of the base 1 and is meshed and connected with the driving gear 205. A rotating groove 103 is fixedly arranged on the upper part of the base 1. The driven internal gear 402 is slidably connected to the inner side of the rotating groove 103 and rotates relatively with the upper part of the base 1. The clamping mechanism 5 is arranged on the upper end of the second connecting rod 304. The clamping mechanism 5 includes a rotating frame 501, a screw 503, a clamping plate 504 and a rotating wheel 505. The rotating frame 501 is fixedly arranged on the upper end of the second connecting rod 304. A limiting groove 502 is provided on the rotating frame 501. The screw 503 rotates and passes through the limiting groove 502, and the splint 504 is slidably arranged on the upper part of the rotating frame 501. The screw 503 vertically threads and passes through the splint 504. The rotating wheel 505 is rotatably connected to the side of the rotating frame 501, and the splint 504 is fixed to the rotating wheel 505. The screw 503 is set as a double-headed screw structure. There are two groups of splints 504 and they are respectively arranged on both sides of the screw 503. The lower part of the splint 504 and the limiting groove 502 are slidably engaged and connected to limit the moving direction of the splint 504. The splint 504 is set as a U-shaped plate structure, and the adjacent surfaces of the two groups of splints 504 are set as an arc structure to increase the friction coefficient when clamping the water pump chassis and increase the clamping stability.

[0031] like Figure 2-3 As shown, the paint spraying mechanism 6 is arranged on the upper part of the driven internal gear 402, and the paint spraying mechanism 6 includes a support frame 601, the lower end of the support frame 601 is fixedly connected to the upper part of the driven internal gear 402, the upper end of the support frame 601 is hinged with a mounting seat 602, and the upper part of the mounting seat 602 is provided with a spray gun 604. The paint spraying mechanism 6 also includes an electric telescopic rod 603 and a paint tank 605, the bottom end of the electric telescopic rod 603 is hinged to the upper part of the support frame 601, the top end of the electric telescopic rod 603 is hinged to the lower part of the mounting seat 602, and the paint tank 605 and the spray gun 604 are connected through and used to supply paint to be sprayed.

[0032] When in use, the baffle plate 7 is installed on the base 1 through the bolt 701, the paint tank 605 containing the paint to be sprayed is connected to the spray gun 604, the water pump chassis to be sprayed with paint is placed between the clamping plates 504 on both sides of the rotating frame 501, the screw rod 503 is rotated by the rotating wheel 505, and the clamping plates 504 are controlled to move under the limit guidance of the limit groove 502 to complete the fixing of the water pump chassis, and the spray gun 604 is started to spray, and the extension or shortening of the electric telescopic rod 603 is controlled according to the spraying angle required to drive the installation The spray gun 604 on the upper side of the mounting seat 602 changes the paint spraying angle, starts the first motor 201 to rotate the first worm 202, and controls the first worm gear 203 to drive the first connecting rod 204 and the driving gear 205 to rotate under the meshing transmission, and at the same time drives the driving gear 205, the driven gear 401 and the driven internal gear 402 and the paint spraying mechanism 6 on the driven internal gear 402 to rotate, and can adjust the nozzle of the mounting seat 602 to various positions and angles for spraying. It is convenient to adjust the spraying angle and position, and the spraying position is more comprehensive.

[0033] Start the second motor 301 to rotate the second worm 302, and control the second worm wheel 303 to drive the second connecting rod 304 to rotate under the meshing transmission, and at the same time drive the water pump base frame to be sprayed with paint clamped by the clamping plate 504 on the rotating frame 501 to rotate and adjust the angle, so that the relative angle between the spray gun 604 and the water pump base frame can be adjusted more quickly, the angle adjustment speed can be increased, and the painting efficiency can be improved.

[0034] The present invention and its embodiments are described above, and such description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the present invention.

Claims

1. A paint spraying device for producing a water pump chassis, comprising a base with supporting legs fixed at the bottom, a mounting frame fixed at the lower part of the base, characterized in that: The invention also includes a first driving mechanism, a second driving mechanism, a transmission mechanism, a clamping mechanism and a painting mechanism, wherein the first driving mechanism is arranged at the middle position of the base, the first driving mechanism includes a driving gear, the driving gear is rotatably connected to the top of the base, the second driving mechanism is arranged on the mounting frame, the second driving mechanism includes a second connecting rod, one end of the second connecting rod is rotatably connected to the bottom inner side of the mounting frame, and the other end of the second connecting rod is vertically rotated and penetrates the base, the clamping mechanism is arranged on the upper end of the second connecting rod, the transmission mechanism is arranged on the base, the transmission mechanism includes a driven gear and a driven internal gear, the driven gear is rotatably arranged on the upper part of the base and is meshed and transmitted with the driving gear, a rotating groove is fixed on the upper part of the base, the driven internal gear is slidably connected to the inner side of the rotating groove and rotates relatively with the upper part of the base, the painting mechanism is arranged on the upper part of the driven internal gear, the painting mechanism includes a supporting frame, the lower end of the supporting frame is fixedly connected to the upper part of the driven internal gear, the upper end of the supporting frame is hinged with a mounting seat, and a spray gun is arranged on the upper part of the mounting seat.

2. A paint spraying device for producing a water pump chassis according to claim 1, characterized in that: The first driving mechanism also includes a first worm and a first connecting rod. The first connecting rod is rotatably connected to the base. The upper end of the first connecting rod is fixedly connected to the lower part of the driving gear. The lower end of the first connecting rod is fixedly connected to the first worm wheel. The first connecting rod is set to a cylindrical structure. The second connecting rod rotates and passes through the middle part of the first worm wheel and the middle part of the first connecting rod in sequence.

3. A paint spraying device for producing a water pump chassis according to claim 2, characterized in that: The first worm is rotatably connected to the inner side of the mounting frame and penetrates the mounting frame. A first motor is fixedly arranged on the outer side of the mounting frame. The first worm is axially connected to the first motor. The first worm is meshingly connected to the first worm wheel.

4. A paint spraying device for producing a water pump chassis according to claim 3, characterized in that: The second driving mechanism also includes a second worm and a second worm wheel. The second worm wheel and the lower end of the second connecting rod are fixedly connected. The second worm is rotatably connected to the inner side of the mounting frame and passes through the mounting frame. A second motor is fixed to the outer side of the mounting frame. The second worm is axially connected to the second motor. The second worm and the worm wheel are meshingly connected.

5. A paint spraying device for producing a water pump chassis according to claim 4, characterized in that: The clamping mechanism includes a rotating frame, a screw, a clamping plate and a rotating wheel. The rotating frame is fixedly arranged at the upper end of the second connecting rod. A limiting groove is provided on the rotating frame. The screw rotates and passes through the limiting groove. The clamping plate is slidably arranged on the upper part of the rotating frame. The vertical thread of the screw passes through the clamping plate. The rotating wheel is rotatably connected to the side of the rotating frame, and the clamping plate is fixedly connected to the rotating wheel.

6. A paint spraying device for producing a water pump chassis according to claim 5, characterized in that: The screw rod is configured as a double-head screw rod structure, and the clamping plates are provided in two groups and are respectively arranged on both sides of the screw rod.

7. A paint spraying device for producing a water pump chassis according to claim 6, characterized in that: The lower part of the clamping plate and the limiting groove are connected in a sliding and engaging manner.

8. A paint spraying device for producing a water pump chassis according to claim 7, characterized in that: The clamping plates are configured as U-shaped plate structures, and the adjacent surfaces of the two groups of clamping plates are configured as arc structures.

9. A paint spraying device for producing a water pump chassis according to claim 8, characterized in that: The paint spraying mechanism also includes an electric telescopic rod and a paint tank. The bottom end of the electric telescopic rod is hinged to the upper part of the support frame, the top end of the electric telescopic rod is hinged to the lower part of the mounting seat, and the paint tank is connected to the spray gun.

10. A paint spraying device for producing a water pump chassis according to claim 9, characterized in that: A baffle is movably provided on the outer ring of the upper part of the base, and bolts are movably provided on the outer side of the baffle, and the bolts are threadedly penetrated through the baffle and the base in sequence.

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