CN116060228A

CN116060228A - Full-closed-loop automatic control thermal spraying fuel spraying control system and control method

Info

Publication number: CN116060228A
Application number: CN202211622654.9A
Authority: CN
Inventors: 胡怀斌; 王军平; 李群星; 杨曙铭; 薛少蕾; 张锋
Original assignee: Baoji Fenglide Manufacturing Co ltd
Current assignee: Baoji Fenglide Manufacturing Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-05

Abstract

The invention provides a full-closed loop automatic control thermal spraying fuel spraying control system and a control method, which belong to the technical field of thermal spraying and comprise a base, an arc-shaped frame, a static support frame, a movable support frame, a linkage shaft, a rotary clamping mechanism, a spraying mechanism and a pushing mechanism, wherein: the upper end of the base is provided with a mounting part; the arc-shaped frame is fixedly connected to the upper end of the base; the static support frame is fixedly connected to the upper end of the base; the movable supporting frame is movably arranged on the upper side of the mounting part; the linkage shaft is rotatably connected between the movable support frame and the static support frame, two ends of the linkage shaft penetrate through the movable support frame and the static support frame and extend to two sides, and the movable support frame can linearly move along the linkage shaft; the workpiece clamping device has the advantages that workpieces with different lengths can be clamped, the application range is wider, the thermal spraying work can be carried out by matching with the movement of a plurality of spraying guns, the workpieces with different lengths can be sprayed, the movement distance of each spraying gun is limited, the short-distance movement spraying effect is more stable, the thermal spraying time can be shortened, and the working efficiency is improved.

Description

Full-closed-loop automatic control thermal spraying fuel spraying control system and control method

Technical Field

The invention belongs to the technical field of thermal spraying, and particularly relates to a thermal spraying fuel spraying control system and a control method for full-closed-loop automatic control.

Background

Thermal spraying techniques are defined in the national standard GB/T18719-2002 "thermal spraying terminology, classification": thermal spraying is a method of forming a coating by heating a spray material to a molten or semi-molten state using a heat source and spray depositing the spray material onto a pretreated substrate surface at a certain rate. Thermal spraying technology makes a special working surface on the surface of common materials, so that the special working surface is achieved: the coating is prepared by coating a special working surface and performing thermal spraying.

Some of the prior art discloses a thermal spraying patent document, and chinese patent with application number CN202011171698.5 discloses a rotating mechanism of a powder thermal spraying rotating frame. In order to solve the problems, the invention adopts the following technical scheme: the rotating mechanism of the powder thermal spraying rotating frame comprises an upper rotating table and a lower rotating table, wherein the upper rotating table and the lower rotating table can synchronously rotate; and a rotating rod is arranged between the upper rotating platform and the lower rotating platform, and the rotating rod can perform circumferential autorotation independently of the upper rotating platform and the lower rotating platform. In this powder spraying swivel mount, be provided with two sets of rotary mechanism respectively, upper and lower revolving stage can drive whole equipment and revolve around, and the rotary mechanism of rotary rod can drive the spraying piece and rotate. The revolution can ensure that each spraying part can be sprayed, and the rotation can ensure that each surface of the spraying part is sprayed.

When spraying tubular workpiece, drive the spray tube through the arm and face the circumference surface of tubular workpiece with the angle of slope to cooperate anchor clamps to make tubular workpiece rotate, carry out thermal spraying to tubular workpiece's inner wall, but the length of different work pieces is different, when the length of work piece is longer, the spray material of spray tube slope spray is difficult to be used on tubular workpiece's surface, needs long distance to remove the spray tube, long distance removal probably leads to the position to take place the skew, leads to the spraying effect not good, influences workpiece production quality, and we propose full closed loop automated control's thermal spraying fuel spraying control system and control method for this reason.

Disclosure of Invention

The invention aims to provide a full-closed-loop automatic control thermal spraying fuel spraying control system and a full-closed-loop automatic control thermal spraying fuel spraying control method, and aims to solve the problems that in the prior art, when the length of a workpiece is long, a coating material sprayed by a spraying pipe obliquely is difficult to act on the surface of a tubular workpiece, the spraying pipe needs to be moved for a long distance, the spraying time is long, the spraying effect is poor, and the production quality of the workpiece is affected.

In order to achieve the above purpose, the present invention provides the following technical solutions:

a full closed loop automation controlled thermal spray fuel spray control system comprising:

a base, the upper end of which is provided with an installation part;

the arc-shaped frame is fixedly connected to the upper end of the base;

the static support frame is fixedly connected to the upper end of the base;

a movable support frame movably arranged on the upper side of the mounting part;

the movable support frame can linearly move along the linkage shaft;

the rotary clamping mechanism is arranged between the movable supporting frame and the static supporting frame and is used for clamping a plurality of workpieces and performing intermittent rotation;

the spraying mechanisms are provided with a plurality of groups and are arranged on one side of the arc-shaped frame, which is close to the workpiece, and the spraying mechanisms are used for carrying out thermal spraying on the workpiece; and

the pushing mechanism is arranged in the mounting part and is used for pushing the movable supporting frame to move so as to clamp workpieces with different lengths.

As a preferred embodiment of the present invention, the rotary clamping mechanism includes:

the first rotary table is fixedly connected to the circumferential surface of the static support frame, the circumferential surface of the first rotary table is fixedly connected with a plurality of first discs, a group of rotating assemblies are arranged on each first disc, and the rotating assemblies are used for driving the workpiece to rotate;

the second turntable is rotationally connected to one side of the movable supporting frame, which is close to the static supporting frame, is slidingly connected to the surface of the linkage shaft, and is fixedly connected with a plurality of second discs on the circumferential surface, and each second disc is provided with a clamping assembly which is used for clamping a workpiece between the rotating assemblies; and

the intermittent assembly is arranged on the base and drives the linkage shaft by intermittent drive so as to drive the workpieces to intermittently deflect, so that each workpiece can stay close to the spraying mechanism.

As a preferable scheme of the invention, each group of rotating assemblies comprises a second motor and a first top plate, wherein the second motor is fixedly connected to one side of the first disc, which is far away from the movable supporting frame, the first top plate is positioned on the other side of the first disc, and the first top plate is fixedly connected to the output end of the second motor.

As a preferable scheme of the invention, each group of clamping assemblies comprises a first electric push rod, a clamping plate and a second top plate, wherein the first electric push rod is fixedly connected to one side of the second disc far away from the static support frame, the extension end of the first electric push rod extends to the other side through the second disc, one side of the clamping plate is fixedly connected to the extension end of the first electric push rod, the second top plate is rotatably connected to the other side of the clamping plate, and each workpiece is clamped between the second top plate and the first disc.

As a preferable scheme of the invention, the intermittent assembly comprises a third motor, a driving plate, a short shaft, a grooved pulley, a driving sprocket, a chain and a driven sprocket, wherein the third motor is fixedly connected with the upper end of the base, the driving plate is fixedly connected with the output end of the third motor, the short shaft is rotatably connected with one side of the static support frame far away from the movable support frame, the grooved pulley and the driving sprocket are fixedly connected with the circumferential surface of the short shaft, the driving plate is meshed with the grooved pulley intermittently, the driven sprocket is fixedly connected with one end of the linkage shaft, and the chain is in transmission connection between the driving sprocket and the driven sprocket.

As a preferred aspect of the present invention, each set of the spraying mechanisms includes:

the transverse frame is fixedly connected to one side, close to the workpiece, of the arc-shaped frame, and one side, close to the workpiece, of the transverse frame is fixedly connected with a limiting strip;

a sliding seat which is connected to the surface of the transverse frame in a sliding way;

the screw rod sleeve is fixedly connected to one side of the sliding seat, which is close to the workpiece, and one side of the screw rod sleeve, which is close to the workpiece, is fixedly connected with a clamp;

the spraying gun is fixedly connected in the clamp, and a spraying pipe is arranged at one side of the spraying gun, which is close to the workpiece; and

and the displacement assembly is arranged on the transverse frame and is used for controlling the spray gun to move so as to adjust the spraying position of the spraying pipe.

As a preferable scheme of the invention, each group of displacement assemblies comprises a ball screw and a first motor, wherein the ball screw is rotationally connected in the transverse frame, the first motor is fixedly connected to one side of the transverse frame, and the output end of the first motor is fixedly connected to one end of the ball screw.

As a preferable scheme of the invention, the pushing mechanism support seat, the sliding rail and the electric telescopic rod are arranged, the support seat is fixedly connected to the lower end of the movable support frame, the sliding rail is fixedly connected to the upper end of the mounting part, the support seat is slidably connected to the surface of the sliding rail, the electric telescopic rod is fixedly connected to the upper end of the mounting part, and the extension end of the electric telescopic rod is fixedly connected to the support seat.

As a preferable scheme of the invention, the upper end of the installation part is fixedly connected with the movable seat, the inclined plate is connected in a sliding way in the movable seat, two second electric push rods are arranged between the installation part and the inclined plate, one ends of the second electric push rods are movably connected with the installation part through hinge shafts, the extension ends of the second electric push rods are movably connected with the inclined plate through hinge shafts, and a conveyor is arranged on one side of the inclined plate away from the movable support frame.

The control method of the full-closed loop automatic control thermal spraying fuel spraying control system comprises the following steps:

s1, driving a supporting seat to move through an extension end of an electric telescopic rod, and driving a movable supporting frame to move by the supporting seat, wherein the movable supporting frame drives an integral structure on a second turntable to move, so that the distance between an adjacent second top plate and a first top plate is slightly larger than that of a workpiece;

s2, placing a workpiece between a first top plate and a second top plate at one side far away from the spraying gun, driving a sandwich plate to move through an extension end of a first electric push rod, moving the sandwich plate to the direction of the first top plate, and clamping the workpiece between the first top plate and the second top plate;

s3, driving a driving plate to rotate through the output end of a third motor, driving a short shaft to intermittently rotate by the driving plate, intermittently rotating a driving chain wheel by the short shaft, intermittently rotating a driven chain wheel along with the chain under the synchronous action of the chain, and then intermittently rotating a linkage shaft, wherein the first rotary table and the second rotary table intermittently rotate under the drive of the linkage shaft, so that a workpiece is suspended for a period of time and circulated after rotating a certain angle, the workpiece deflects by taking the linkage shaft as a circle center and gradually approaches a spraying gun when rotating, another workpiece is continuously put into another group of first top plate and second top plate when the workpiece stops rotating, and the cyclic operation is performed;

s4, when the workpiece is close to the first one and the spraying gun is suspended, performing thermal spraying on the workpiece through a spraying pipe, driving the first top plate to rotate through the output end of the second motor, and enabling the first top plate to drive the workpiece to rotate, so that the workpiece is uniformly thermally sprayed;

s5, after the spraying of the first spraying gun is finished, the workpiece continues to deflect and stops when approaching to the next spraying gun, and the thermal spraying work is continued on the workpiece through the next spraying pipe;

s6, repeating the operation S5 to enable the workpiece to finish thermal spraying, and enabling the plurality of spraying pipes to perform segmented thermal spraying on the workpiece, so that workpieces with different lengths can be sprayed, and the application range is wider;

s7, the workpiece after spraying is deflected to one side far away from the spraying gun, when the workpiece moves to the upper side of the inclined plate, the inclined plate is pushed to deflect upwards through the extension end of the second electric push rod, so that the inclined plate is attached to the workpiece, the extension end corresponding to the first electric push rod drives the second top plate to shrink, the workpiece falls into the inclined plate and rolls to the upper side of the conveyor, the inclined plate returns to the original position, and the workpiece is conveyed through the conveyor.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the scheme, the whole structure of the movable supporting frame can move, the extending end of the electric telescopic rod drives the supporting seat to move, the distance between the movable supporting frame and the static supporting frame can be changed, workpieces with different lengths can be clamped, the application range is wider, the thermal spraying work can be carried out by matching with the movement of a plurality of spraying guns, workpieces with different lengths can be sprayed, the moving distance of each spraying gun is limited, the short-distance moving spraying effect is more stable, the long-distance movement of the spraying guns is avoided, the production quality of the workpieces is influenced, the thermal spraying mechanism is provided with a plurality of groups, the spraying positions of each spraying gun are different, the workpiece stops when the workpiece is close to the spraying gun, different positions on the surface of the workpiece can be sprayed, the workpieces with different lengths can be completely sprayed, the thermal spraying time can be shortened, and the working efficiency is improved by comparing with the traditional mechanical arm.

2. According to the scheme, under intermittent cooperation of the driving plate and the grooved pulley, the workpiece is suspended for a period of time and circulated after rotating by a certain angle, the workpiece is deflected by taking the universal driving shaft as the center of a circle and gradually approaches the spraying gun, another workpiece is placed into another group of the first top plate and the second top plate when the workpiece stops rotating, circulation operation is performed, compared with the existing single workpiece spraying, the working efficiency is effectively improved, and the production work is accelerated.

3. In this scheme when the work piece thermal spraying back moves to the hang plate upside, promotes the hang plate through the extension end of second electric putter and upwards deflects, makes hang plate laminating work piece, and the extension end that corresponds first electric putter at this moment drives the shrink of second roof, and the work piece drops to on the hang plate to roll to the conveyer upside, the hang plate returns the normal position, and carries work to the work piece through the conveyer, reduces artifical the participation, and degree of automation control is higher.

4. In the control method of the scheme, the distance between the adjacent second top plate and the first top plate is slightly larger than that of the workpiece in the step S1, the thermal spraying is prepared, the workpiece in the step S2 can be clamped better, the workpiece with different lengths can be adjusted according to the length of the workpiece, the thermal spraying is sequentially carried out on a plurality of workpieces in the step S5, the sectional spraying work is realized, the working efficiency is effectively improved, in the step S7, the sprayed workpiece falls onto the inclined plate and rolls down to the upper side of the conveyor for conveying, the whole process is more automatic, the manual operation is reduced, and the production efficiency is effectively improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.

In the drawings:

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A in accordance with the present invention;

FIG. 3 is an enlarged view of FIG. 1 at B in accordance with the present invention;

FIG. 4 is a side elevational structural view of the present invention;

FIG. 5 is an enlarged view of FIG. 2 at C in accordance with the present invention;

FIG. 6 is a view showing a structure of the workpiece according to the present invention after being clamped;

FIG. 7 is an enlarged view of FIG. 6 at D in accordance with the present invention;

FIG. 8 is a schematic view of a thermal spray mechanism of the present invention;

FIG. 9 is a schematic diagram of a movement mechanism according to the present invention;

fig. 10 is a view showing the structure of the inclined plate of the present invention.

The reference numerals in the figures illustrate: 1. a base; 101. a mounting part; 2. an arc-shaped frame; 3. a cross frame; 4. a limit bar; 5. a slide; 6. a ball screw; 7. a first motor; 8. a screw rod sleeve; 9. a clamp; 10. a spray gun; 1001. a spray pipe; 11. a movable support frame; 12. a static support frame; 13. a linkage shaft; 14. first one a turntable; 15. a first disc; 16. a second motor; 17. a first top plate; 18. a second turntable; 19. a first electric push rod; 20. a sandwich panel; 21. a second top plate; 22. a third motor; 23. a dial; 24. a short shaft; 25. a sheave; 26. a drive sprocket; 27. a chain; 28. a driven sprocket; 29. a support base; 30. a slide rail; 31. an electric telescopic rod; 32. an inclined plate; 33. a movable seat; 34. a second electric push rod; 35. a workpiece; 36. a conveyor; 37. and a second disc.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Examples

Referring to fig. 1 to 10, the technical solution provided in this embodiment is as follows:

the utility model provides a thermal spraying fuel spraying control system of full closed loop automation control, includes base 1, arc frame 2, quiet support frame 12, moves support frame 11, universal driving shaft 13, rotatory fixture, spraying mechanism and pushing mechanism, wherein: the upper end of the base 1 is provided with an installation part 101; the arc-shaped frame 2 is fixedly connected to the upper end of the base 1; the static support frame 12 is fixedly connected to the upper end of the base 1; the movable supporting frame 11 is movably arranged on the upper side of the mounting part 101; the linkage shaft 13 is rotatably connected between the movable support frame 11 and the static support frame 12, two ends of the linkage shaft penetrate through the movable support frame 11 and the static support frame 12 and extend to two sides, and the movable support frame 11 can linearly move along the linkage shaft 13; the rotary clamping mechanism is arranged between the movable supporting frame 11 and the static supporting frame 12 and is used for clamping a plurality of workpieces 35 and performing intermittent rotation; the spraying mechanism is provided with a plurality of groups, is arranged on one side of the arc-shaped frame 2 close to the workpiece 35, and is used for carrying out thermal spraying on the workpiece 35; the pushing mechanism is disposed in the mounting portion 101, and is used for pushing the movable supporting frame 11 to move so as to clamp the workpieces 35 with different lengths.

In the specific embodiment of the invention, the first top plate 17 is connected to the output end of the second motor 16, the second top plate 21 is rotatably connected to the sandwich plate 20, the workpiece 35 is clamped between the first top plate 17 and the second top plate 21, under the intermittent meshing action of the driving plate 23 and the grooved pulley 25, the workpiece 35 intermittently moves, namely, the workpiece 35 is suspended for a period of time after being deflected by a certain amplitude, the workpiece 35 is clamped from the side of the linkage shaft 13 away from the arc-shaped frame 2, the workpiece 35 is gradually deflected from the side away from the arc-shaped frame 2 to the side of the arc-shaped frame 2, finally returns to the original position, the first top plate 17 and the second top plate 21 are uniformly distributed, the workpiece 35 is uniformly distributed after being clamped, the output end of the second motor 16 can drive the first top plate 17 to rotate, the workpiece 35 is driven to rotate, the circumferential surface of the workpiece 35 can be completely sprayed in cooperation with the thermal spraying work, the whole structure of the movable supporting frame 11 can move, the supporting seat 29 is driven to move through the extension end of the electric telescopic rod 31, the supporting seat 29 drives the movable supporting frame 11 to move, the movable supporting frame 11 drives the whole structure of the second rotary table 18 to move, the distance between the movable supporting frame 11 and the static supporting frame 12 can be changed to adapt to workpieces 35 with different lengths, the application range is wider, the thermal spraying mechanism is provided with a plurality of groups as shown in fig. 1 and 4, namely, the spraying guns 10 are provided with a plurality of groups, the spraying positions of each spraying gun 10 are different, the workpiece 35 stops when approaching to the spraying gun 10, not only can different positions on the surface of the workpiece 35 be sprayed, but also the workpieces 35 with different lengths can be completely sprayed, compared with the traditional mechanical arm which drives the spraying gun 10 to move for spraying, the thermal spraying time can be shortened, and the working efficiency can be improved; meanwhile, the first motor 7 can drive the ball screw 6 to rotate, the ball screw 6 drives the screw sleeve 8 to move, the spraying gun 10 can be driven to move, the position of the spraying gun 10 can be flexibly moved, the spraying gun 10 can be finely moved according to the requirement, the thermal spraying position accuracy is improved, and the production quality of the workpiece 35 is improved.

Specifically, the rotary clamping mechanism includes a first turntable 14, a second turntable 18, and an intermittent assembly, wherein: the first turntable 14 is fixedly connected to the circumferential surface of the static support frame 12, the circumferential surface of the first turntable is fixedly connected with a plurality of first discs 15, and each first disc 15 is provided with a group of rotating components which are used for driving the workpiece 35 to rotate; each group of rotating components comprises a second motor 16 and a first top plate 17, the second motor 16 is fixedly connected to one side of the first disc 15 far away from the movable supporting frame 11, the first top plate 17 is positioned on the other side of the first disc 15, and the first top plate 17 is fixedly connected to the output end of the second motor 16; the second turntable 18 is rotatably connected to one side of the movable supporting frame 11, which is close to the static supporting frame 12, and is slidably connected to the surface of the linkage shaft 13, the circumferential surface of the second turntable is fixedly connected with a plurality of second disks 37, each second disk 37 is provided with a clamping assembly, the clamping assemblies are used for clamping the workpieces 35 between the rotating assemblies, each clamping assembly comprises a first electric push rod 19, a clamping plate 20 and a second top plate 21, the first electric push rod 19 is fixedly connected to one side of the second disk 37, which is far away from the static supporting frame 12, an extension end of the first electric push rod 19 extends to the other side through the second disk 37, one side of the clamping plate 20 is fixedly connected to an extension end of the first electric push rod 19, the second top plate 21 is rotatably connected to the other side of the clamping plate 20, and each workpiece 35 is clamped between the second top plate 21 and the first disk 15; the intermittent assembly is arranged on the base 1, the intermittent assembly drives the linkage shaft 13 to drive the workpieces 35 to intermittently deflect by using the intermittent drive so that each workpiece 35 can stay close to the spraying mechanism, the intermittent assembly comprises a third motor 22, a driving plate 23, a short shaft 24, a grooved pulley 25, a driving sprocket 26, a chain 27 and a driven sprocket 28, the third motor 22 is fixedly connected to the upper end of the base 1, the driving plate 23 is fixedly connected to the output end of the third motor 22, the short shaft 24 is rotatably connected to one side of the static support frame 12 far away from the movable support frame 11, the grooved pulley 25 and the driving sprocket 26 are fixedly connected to the circumferential surface of the short shaft 24, the driving plate 23 is in intermittent engagement with the grooved pulley 25, the driven sprocket 28 is fixedly connected to one end of the linkage shaft 13, and the chain 27 is in transmission connection between the driving sprocket 26 and the driven sprocket 28.

In the specific embodiment of the present invention, the main body of the first turntable 14 is close to the static support frame 12 and cannot be displaced, one side of the second turntable 18 is rotatably connected to the movable support frame 11, the movable support frame 11 and the second turntable 18 are integrated, the movable support frame 11 and the static support frame 12 can support the linkage shaft 13 to rotate, both the movable support frame 11 and the second turntable 18 can move along the linkage shaft 13, when the movable support frame 11 moves, one end of the linkage shaft 13 close to the movable support frame 11 can extend outwards, the other end of the linkage shaft 13 is kept motionless, the first disc 15 and the second disc 37 are in one-to-one correspondence, and the adjacent first disc 15 and second disc 37 are located in the same straight line;

when the clamping device is used, a workpiece 35 is arranged on one side of the linkage shaft 13 far away from the arc-shaped frame 2, the workpiece 35 is placed between the adjacent first disc 15 and second disc 37, then the clamping plate 20 is driven to move by the extension end of the first electric push rod 19, the clamping plate 20 moves towards the direction of the first top plate 17, the workpiece 35 is clamped between the first top plate 17 and the second top plate 21, preferably, anti-slip grooves are formed on the side, close to the first top plate 17 and the second top plate 21, of the workpiece 35, so that enough friction force exists between the first top plate 17, the second top plate 21 and the workpiece 35, and the workpiece 35 cannot deviate after being clamped;

each first top plate 17 is connected with a second motor 16, and the output end of the second motor 16 can drive the first top plate 17 to rotate so as to drive the workpiece 35 to rotate, and the circumferential surface of the workpiece 35 can be completely sprayed by matching with the thermal spraying work;

the position of the third motor 22 is close to the static support frame 12, the driving plate 23 is driven to rotate through the output end of the third motor 22, the driving plate 23 drives the grooved pulley 25 to intermittently rotate, namely, the grooved pulley 25 is stopped for a period of time after circularly rotating for a certain amplitude, the driving sprocket 26 is driven to intermittently rotate under the linkage of the short shaft 24, the driven sprocket 28 is intermittently rotated under the synchronous rotation of the chain 27, the driven sprocket 28 drives the linkage shaft 13 to intermittently rotate, the driving plate 23 drives the first rotary table 14 and the second rotary table 18 to intermittently rotate synchronously, the workpiece 35 is stopped for a certain angle and circulated, the linkage shaft 13 is deflected and gradually approaches the spraying gun 10 when the workpiece 35 rotates, another workpiece 35 is placed in the other group of the first top plate 17 and the second top plate 21 when the workpiece 35 stops rotating, and the circulating operation is performed.

Specifically, each group of spraying mechanism includes crossbearer 3, slide 5, screw sleeve 8, spray gun 10 and displacement subassembly, wherein: the transverse frame 3 is fixedly connected to one side of the arc-shaped frame 2 close to the workpiece 35, and one side of the transverse frame close to the workpiece 35 is fixedly connected with a limit bar 4; the sliding seat 5 is connected to the surface of the transverse frame 3 in a sliding way; the screw rod sleeve 8 is fixedly connected to one side, close to the workpiece 35, of the sliding seat 5, and a clamp 9 is fixedly connected to one side, close to the workpiece 35, of the screw rod sleeve; the spray gun 10 is fixedly connected in the fixture 9, and one side of the spray gun, which is close to the workpiece 35, is provided with a spray tube 1001; the displacement components are arranged on the transverse frame 3 and are used for controlling the spray gun 10 to move so as to adjust the spraying position of the spraying pipe 1001, each group of displacement components comprises a ball screw 6 and a first motor 7, the ball screw 6 is rotationally connected in the transverse frame 3, the first motor 7 is fixedly connected to one side of the transverse frame 3, and the output end of the first motor 7 is fixedly connected to one end of the ball screw 6.

In the specific embodiment of the invention, the spray gun 10 is the existing equipment, fuel is sprayed by the spray tube 1001 to perform thermal spraying operation, when the workpiece 35 moves to a position close to the spray gun 10, the thermal spraying operation is stopped, the workpiece 35 is performed through the spray tube 1001, and the output end of the second motor 16 drives the first top plate 17 to rotate, the first top plate 17 drives the workpiece 35 to rotate, so that the workpiece 35 is uniformly and thermally sprayed, in each group of thermal spraying mechanisms, the first motor 7 drives the ball screw 6 to rotate, the ball screw 6 drives the screw sleeve 8 to move, the spray gun 10 can be driven to move, the position of the spray gun 10 can be flexibly moved, the spray gun 10 can be finely moved according to requirements, the thermal spraying position accuracy is improved, the production quality of the workpiece 35 is improved, preferably, the screw sleeve 8 is fixedly connected with the slide seat 5 only can be linearly moved under the limit bar 4, the spray gun 10 is further limited to be linearly moved, the spray gun 10 is kept to be stably moved, the structure is stable, and the spray gun can be adjusted according to the position to be reasonably sprayed, and the spray position is more flexible.

Specifically, the pushing mechanism support 29, the sliding rail 30 and the electric telescopic rod 31, the support 29 is fixedly connected to the lower end of the movable support frame 11, the sliding rail 30 is fixedly connected to the upper end of the mounting portion 101, the support 29 is slidably connected to the surface of the sliding rail 30, the electric telescopic rod 31 is fixedly connected to the upper end of the mounting portion 101, and the extension end of the electric telescopic rod 31 is fixedly connected to the support 29.

In the embodiment of the invention, the support seat 29 is driven to move by the extension end of the electric telescopic rod 31, the support seat 29 drives the movable support frame 11 to move, the movable support frame 11 drives the integral structure on the second turntable 18 to move, the distance between the second top plate 21 and the first top plate 17 can be flexibly adjusted, the workpiece 35 with different lengths can be clamped, the thermal spraying work can be performed by matching with the movement of the plurality of spraying guns 10, the workpiece 35 with different lengths can be sprayed, the movement distance of each spraying gun 10 is limited, the short-distance movement spraying effect is more stable, and the long-distance movement of the spraying gun 10 is avoided from influencing the production quality of the workpiece.

Specifically, the upper end of the installation portion 101 is fixedly connected with the movable seat 33, the inclined plate 32 is slidably connected with the movable seat 33, two second electric push rods 34 are arranged between the installation portion 101 and the inclined plate 32, one ends of the second electric push rods 34 are movably connected with the installation portion 101 through hinge shafts, the extension ends of the second electric push rods 34 are movably connected with the inclined plate 32 through hinge shafts, and a conveyor 36 is arranged on one side, far away from the movable support frame 11, of the inclined plate 32.

In the embodiment of the invention, when the inclined plate 32 is not used, the height of the side close to the workpiece 35 is lower, when the workpiece 35 moves to the upper side of the inclined plate 32 after thermal spraying, the inclined plate 32 is pushed to deflect upwards by the extension end of the second electric push rod 34, so that the inclined plate 32 is attached to the workpiece 35, at the moment, the extension end of the corresponding first electric push rod 19 drives the second top plate 21 to shrink, the workpiece 35 falls into the inclined plate 32 and rolls to the upper side of the conveyor 36, the inclined plate 32 returns to the original position, and the workpiece 35 is conveyed by the conveyor 36, so that the manual participation is reduced, and the degree of automation control is higher.

s1, the support seat 29 is driven to move through the extension end of the electric telescopic rod 31, the support seat 29 drives the movable support frame 11 to move, and the movable support frame 11 drives the integral structure on the second turntable 18 to move, so that the distance between the adjacent second top plate 21 and the first top plate 17 is slightly larger than that of the workpiece 35;

s2, placing a workpiece 35 between the first top plate 17 and the second top plate 21 at one side far away from the spray gun 10, driving the sandwich plate 20 to move through the extension end of the first electric push rod 19, moving the sandwich plate 20 towards the first top plate 17, and clamping the workpiece 35 between the first top plate 17 and the second top plate 21;

s3, driving a driving plate 23 to rotate through the output end of a third motor 22, driving a short shaft 24 to intermittently rotate by the driving plate 23, driving a driving sprocket 26 to intermittently rotate by the short shaft 24, under the synchronous action of a chain 27, intermittently rotating a driven sprocket 28 along with the chain 27, and then intermittently rotating a linkage shaft 13, wherein a first rotary table 14 and a second rotary table 18 intermittently rotate under the driving of the linkage shaft 13, so that a workpiece 35 is stopped for a period of time and is circulated after rotating a certain angle, the workpiece 35 is deflected by taking the linkage shaft 13 as a center of a circle and gradually approaches to a spray gun 10 when rotating, and another workpiece 35 is continuously put into another group of first top plate 17 and second top plate 21 when the rotation of the workpiece 35 is stopped, and the circulation operation is performed;

s4, when the workpiece 35 approaches the first one and the spraying gun 10 is suspended, performing thermal spraying on the workpiece 35 through the spraying pipe 1001, and driving the first top plate 17 to rotate through the output end of the second motor 16, wherein the first top plate 17 drives the workpiece 35 to rotate, so that the workpiece 35 is uniformly thermally sprayed;

s5, after the first spray gun 10 finishes spraying, the workpiece 35 continues to deflect and stops when approaching the next spray gun 10, and the thermal spraying work is continued on the workpiece 35 through the next spray pipe 1001;

s6, repeating the operation S5 to enable the workpiece 35 to finish thermal spraying, and enabling the plurality of spraying pipes 1001 to perform segmented thermal spraying on the workpiece 35, so that workpieces 35 with different lengths can be sprayed, and the application range is wider;

s7, the workpiece 35 after spraying is deflected to the side far away from the spraying gun 10, when the workpiece 35 moves to the upper side of the inclined plate 32, the inclined plate 32 is pushed to deflect upwards through the extension end of the second electric push rod 34, the inclined plate 32 is attached to the workpiece 35, at the moment, the extension end corresponding to the first electric push rod 19 drives the second top plate 21 to shrink, the workpiece 35 falls into the inclined plate 32 and rolls to the upper side of the conveyor 36, the inclined plate 32 returns to the original position, and the workpiece 35 is conveyed through the conveyor 36.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A full closed loop automation controlled thermal spray fuel spray control system comprising:

a base (1) provided with an installation part (101) at the upper end;

the arc-shaped frame (2) is fixedly connected to the upper end of the base (1);

the static support frame (12) is fixedly connected to the upper end of the base (1);

a movable support frame (11) which is movably arranged on the upper side of the mounting part (101);

the movable support frame (11) can linearly move along the linkage shaft (13);

the rotary clamping mechanism is arranged between the movable supporting frame (11) and the static supporting frame (12) and is used for clamping a plurality of workpieces (35) and intermittently rotating;

the spraying mechanisms are provided with a plurality of groups and are arranged on one side of the arc-shaped frame (2) close to the workpiece (35), and are used for carrying out thermal spraying on the workpiece (35); and

the pushing mechanism is arranged in the mounting part (101) and is used for pushing the movable supporting frame (11) to move so as to clamp workpieces (35) with different lengths.

2. The full closed loop automation controlled thermal spray fuel spray control system of claim 1 wherein the rotary clamping mechanism comprises:

the first rotating disc (14) is fixedly connected to the circumferential surface of the static support frame (12), the circumferential surface of the first rotating disc is fixedly connected with a plurality of first discs (15), and each first disc (15) is provided with a group of rotating components which are used for driving a workpiece (35) to rotate;

the second rotary table (18) is rotatably connected to one side, close to the static support frame (12), of the movable support frame (11), is slidably connected to the surface of the linkage shaft (13), is fixedly connected with a plurality of second discs (37) on the circumferential surface of the second rotary table, and is provided with a clamping assembly on each second disc (37) and used for clamping a workpiece (35) between the rotating assemblies; and

the intermittent assembly is arranged on the base (1) and drives the linkage shaft (13) to drive the workpieces (35) to intermittently deflect, so that each workpiece (35) can stay close to the spraying mechanism.

3. The full closed loop automation controlled thermal spray fuel spray control system of claim 2 wherein each set of said rotating assemblies includes a second motor (16) and a first top plate (17), said second motor (16) being fixedly connected to one side of a first disk (15) remote from a moving support frame (11), said first top plate (17) being located on the other side of the first disk (15), said first top plate (17) being fixedly connected to an output of said second motor (16).

4. A full closed loop automation controlled thermal spray fuel spray control system according to claim 3 wherein each set of clamping assemblies comprises a first electric push rod (19), a sandwich plate (20) and a second top plate (21), the first electric push rod (19) being fixedly connected to a side of the second disc (37) remote from the static support frame (12), an elongated end of the first electric push rod (19) extending through the second disc (37) to the other side, one side of the sandwich plate (20) being fixedly connected to the elongated end of the first electric push rod (19), the second top plate (21) being rotatably connected to the other side of the sandwich plate (20), each of the workpieces (35) being clamped between the second top plate (21) and the first disc (15).

5. The full-closed loop automation controlled thermal spray fuel spray control system of claim 4, wherein the intermittent assembly comprises a third motor (22), a driving plate (23), a short shaft (24), a grooved pulley (25), a driving sprocket (26), a chain (27) and a driven sprocket (28), wherein the third motor (22) is fixedly connected to the upper end of the base (1), the driving plate (23) is fixedly connected to the output end of the third motor (22), the short shaft (24) is rotatably connected to one side of the static support frame (12) far away from the movable support frame (11), the grooved pulley (25) and the driving sprocket (26) are fixedly connected to the circumferential surface of the short shaft (24), the driving plate (23) is in intermittent engagement with the grooved pulley (25), the driven sprocket (28) is fixedly connected to one end of the linkage shaft (13), and the chain (27) is in driving connection between the driving sprocket (26) and the driven sprocket (28).

6. The fully closed-loop, automatically controlled thermal spray fuel spray control system of claim 5 wherein each set of spray mechanisms comprises:

the transverse frame (3) is fixedly connected to one side, close to the workpiece (35), of the arc-shaped frame (2), and one side, close to the workpiece (35), of the transverse frame is fixedly connected with a limit bar (4);

a slide seat (5) which is connected to the surface of the transverse frame (3) in a sliding manner;

the screw rod sleeve (8) is fixedly connected to one side, close to the workpiece (35), of the sliding seat (5), and one side, close to the workpiece (35), of the screw rod sleeve is fixedly connected with the clamp (9);

a spray gun (10) fixedly connected in the clamp (9), wherein a spray pipe (1001) is arranged on one side of the spray gun, which is close to the workpiece (35); and

and the displacement assembly is arranged on the transverse frame (3) and is used for controlling the spray gun (10) to move so as to adjust the spraying position of the spray pipe (1001).

7. The full closed loop automation controlled thermal spray fuel spray control system of claim 6 wherein each set of displacement assemblies comprises a ball screw (6) and a first motor (7), the ball screw (6) is rotatably connected within the cross frame (3), the first motor (7) is fixedly connected to one side of the cross frame (3), and an output end of the first motor (7) is fixedly connected to one end of the ball screw (6).

8. The full-closed loop automation controlled thermal spray fuel spray control system of claim 7, wherein the pushing mechanism support base (29), the sliding rail (30) and the electric telescopic rod (31), the support base (29) is fixedly connected to the lower end of the movable support frame (11), the sliding rail (30) is fixedly connected to the upper end of the mounting portion (101), the support base (29) is slidably connected to the surface of the sliding rail (30), the electric telescopic rod (31) is fixedly connected to the upper end of the mounting portion (101), and the extension end of the electric telescopic rod (31) is fixedly connected to the support base (29).

9. The full-closed-loop automatic control thermal spraying fuel spraying control system according to claim 8, wherein a movable seat (33) is fixedly connected to the upper end of the mounting portion (101), an inclined plate (32) is slidably connected to the movable seat (33), two second electric push rods (34) are arranged between the mounting portion (101) and the inclined plate (32), one ends of the second electric push rods (34) are movably connected with the mounting portion (101) through hinge shafts, the extension ends of the second electric push rods (34) are movably connected with the inclined plate (32) through hinge shafts, and a conveyor (36) is arranged on one side, away from the supporting frame (11), of the inclined plate (32).

10. The control method of the full-closed loop automatic control thermal spraying fuel spraying control system is characterized by comprising the following steps of:

s1, driving a supporting seat (29) to move through an extension end of an electric telescopic rod (31), driving a movable supporting frame (11) to move by the supporting seat (29), and driving an integral structure on a second rotary table (18) to move by the movable supporting frame (11), so that the distance between an adjacent second top plate (21) and a first top plate (17) is slightly larger than that of a workpiece (35);

s2, placing a workpiece (35) between a first top plate (17) and a second top plate (21) at one side far away from the spraying gun (10), driving a sandwich plate (20) to move through the extension end of a first electric push rod (19), moving the sandwich plate (20) towards the first top plate (17), and clamping the workpiece (35) between the first top plate (17) and the second top plate (21);

s3, driving a driving plate (23) to rotate through an output end of a third motor (22), driving a short shaft (24) to intermittently rotate by the driving plate (23), driving a driving sprocket (26) to intermittently rotate by the short shaft (24), intermittently rotating a driven sprocket (28) along with a chain (27) under the synchronous action of the chain (27), and then intermittently rotating a linkage shaft (13), wherein a first rotating plate (14) and a second rotating plate (18) intermittently rotate under the driving of the linkage shaft (13), so that a workpiece (35) is stopped for a period of time and circulated after rotating a certain angle, the workpiece (35) is deflected by taking the linkage shaft (13) as a center of a circle and gradually approaches a spraying gun (10), and the workpiece (35) is continuously put into another workpiece (35) on the other group of first top plate (17) and the second top plate (21) when stopping rotating, and the circulating operation is performed;

s4, when the workpiece (35) is close to the first one and the spraying gun (10) is suspended, performing thermal spraying on the workpiece (35) through a spraying pipe (1001), driving a first top plate (17) to rotate through the output end of a second motor (16), and driving the workpiece (35) to rotate by the first top plate (17), so that the workpiece (35) is uniformly thermally sprayed;

s5, after the first spray gun (10) finishes spraying, the workpiece (35) continues to deflect and stops when approaching the next spray gun (10), and the thermal spraying work is continued on the workpiece (35) through the next spray pipe (1001);

s6, repeating the operation S5 to enable the workpiece (35) to finish thermal spraying, and enabling the plurality of spraying pipes (1001) to perform sectional thermal spraying on the workpiece (35), so that workpieces (35) with different lengths can be sprayed, and the application range is wider;

s7, the workpiece (35) after spraying is finished is deflected to one side far away from the spraying gun (10), when the workpiece (35) moves to the upper side of the inclined plate (32), the inclined plate (32) is pushed to deflect upwards through the extension end of the second electric push rod (34), the inclined plate (32) is attached to the workpiece (35), at the moment, the extension end corresponding to the first electric push rod (19) drives the second top plate (21) to shrink, the workpiece (35) falls into the inclined plate (32) and rolls to the upper side of the conveyor (36), the inclined plate (32) returns to the original position, and the workpiece (35) is conveyed through the conveyor (36).