Five-axis linkage curved surface spraying mechanism

Abstract

The utility model discloses a five-axis linkage curved surface spraying mechanism which comprises a base, the base is provided with an X-axis module, the output end of the X-axis module is provided with a Y-axis module, the output end of the Y-axis module is provided with a Z-axis module, the output end of the Z-axis module is provided with a rotating module, the output end of the rotating module is provided with a spraying assembly, and the output end of the spraying assembly is provided with a rotating shaft. The rotating module can drive the spraying assembly to rotate and swing up and down. And the spraying assembly comprises a spraying mounting base, the spraying mounting base is connected with the output end of the rotating module, a spraying gun is arranged on the spraying mounting base, a spraying head is arranged at the output end of the spraying gun, and the spraying gun can drive the spraying head to rotate and swing left and right. According to the utility model, the nozzle can be driven to freely move on the five free ends, so that the spraying processing of a curved-surface product is realized; manual work is replaced by a machine, the labor cost is saved, the machining efficiency is improved, and the machining yield can be increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to spraying equipment technical field, concretely relates to a five -axle linkage curved surface spraying mechanism. BACKGROUND

[0002] Spraying is a kind of coating method by spray gun or disc atomizer, with the help of pressure or centrifugal force, paint is dispersed into uniform and fine mist, and is applied to the surface of the coated object.

[0003] According to the surface shape of the product to be processed, spraying processing can be divided into plane spraying and curved surface spraying. In order to save labor cost, automatic equipment is mostly used for plane spraying operation at present. For curved surface spraying, manual operation is mostly used in the prior art, which not only leads to high labor cost and low efficiency, but also requires high technical requirements for workers, and the problem of poor processing caused by uneven spraying often occurs. SUMMARY

[0004] In order to solve the problems in the prior art, the utility model provides a five -axle linkage curved surface spraying mechanism, which comprises a base, an X-axis module is arranged on the base, a Y-axis module is arranged on the output end of the X-axis module, a Z-axis module is arranged on the output end of the Y-axis module, a rotating module is arranged on the output end of the Z-axis module, a spraying assembly is arranged on the output end of the rotating module, and the rotating module can drive the spraying assembly to rotate up and down. The spraying assembly comprises a spraying mounting seat, the spraying mounting seat is connected with the output end of the rotating module, a spray gun is arranged on the spraying mounting seat, the spray gun is connected with a gas source and paint, a spray head is arranged on the output end of the spray gun, and the spray gun can drive the spray head to rotate left and right.

[0005] As a further improvement of the utility model, the number of spray guns is two, and the two spray guns are adjustably and limitingly connected with the spraying mounting seat.

[0006] As a further improvement of the utility model, a long hole is arranged on the spraying mounting seat, a fixing block is arranged on the spray gun, and the fixing block is adjustably and limitingly connected with the long hole.

[0007] As a further improvement of the utility model, the rotating module comprises a rotating fixing seat, the rotating fixing seat is connected with the output end of the Z-axis module, a rotating motor and a rotating shaft are arranged on the rotating fixing seat, the output end of the rotating motor is connected with the rotating shaft, and the other end of the rotating shaft is connected with the spraying mounting seat.

[0008] As a further improvement of the utility model, the Z-axis module includes a Z-axis fixed seat, the Z-axis fixed seat is connected with the output end of the Y-axis module, the rotating fixed seat is slidably connected with the Z-axis fixed seat, a Z-axis motor and a speed reducer are arranged on the Z-axis fixed seat, the output end of the Z-axis motor is connected with the input end of the speed reducer, a lifting gear is arranged on the output end of the speed reducer, a rack is arranged on the rotating fixed seat, and the lifting gear is meshingly connected with the rack.

[0009] As a further improvement of the utility model, a lifting guide rail is arranged on the rotating fixed seat, and a guide block is arranged on the Z-axis fixed seat.

[0010] As a further improvement of the utility model, the Y-axis module includes a Y-axis fixed seat, the Y-axis fixed seat is connected with the output end of the X-axis module, a Y-axis motor and a Y-axis sliding module are arranged on the Y-axis fixed seat, the output end of the Y-axis motor is connected with the Y-axis sliding module, and the Z-axis fixed seat is slidably connected with the Y-axis sliding module.

[0011] As a further improvement of the utility model, the X-axis module includes an X-axis motor and an X-axis sliding module, the X-axis motor is connected with the base, the output end of the X-axis motor is connected with the X-axis sliding module, and the Y-axis fixed seat is slidably connected with the X-axis sliding module.

[0012] As a further improvement of the utility model, the number of the X-axis module and the base is two respectively, and they are arranged in one-to-one correspondence, and the two X-axis modules are connected with the two ends of the Y-axis fixed seat respectively.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a X-axis module, Y-axis module, Z-axis module, rotating module and spray gun cooperate, can realize for the spray head in five free degrees provides driving force, thereby make the spray head can move freely on five free ends, thereby realize the spraying processing of the curved surface product, adopt the machine instead of manual, not only saves the manual cost, improves processing efficiency, also can avoid the problem that manual operation appears badly, promotes the yield of processing. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the scheme of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creating labor.

[0016] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application;

[0017] Figure 2 is a schematic diagram of the structure of the spraying assembly in the embodiment of the present application;

[0018] Figure 3 is a schematic diagram of the structure of the Z-axis module and the rotating module in the embodiment of the present application;

[0019] Figure 4 is a schematic diagram of the structure of the base and the X-axis module in the embodiment of the present application. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application; the description and the claims of this application as well as the above-mentioned drawings are intended to cover not only the technical solutions contained in the present application but also technical equivalents thereof. The terms "comprising", "having", "including" and "containing" used in the specification are intended to cover not only the case where the stated features are present but also the case where the stated features are not present.

[0021] In the present application, the term "embodiment" means that the specific features, structures or characteristics described in connection with the embodiment can be included in at least one embodiment of the present application. The phrase appears in various places in the specification does not necessarily refer to the same embodiment, nor is it mutually exclusive, independent or alternative to other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described in the present application can be combined with other embodiments.

[0022] In order to make those skilled in the art better understand the scheme of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely in connection with the drawings.

[0023] As Figures 1-4As shown in the figure, a five-axis linkage curved surface spraying mechanism is used for installation on an automatic spraying device, and the automatic spraying device is provided with a controller, and the controller can control the five-axis linkage curved surface spraying mechanism to work. The five-axis linkage curved surface spraying mechanism comprises a base 1, the base 1 is fixedly installed on the machine table of the automatic spraying device, the base 1 is provided with an X-axis module 2, the output end of the X-axis module 2 is provided with a Y-axis module 3, the output end of the Y-axis module 3 is provided with a Z-axis module 4, the output end of the Z-axis module 4 is provided with a rotating module 5, the output end of the rotating module 5 is provided with a spraying assembly 6, and the rotating module 5 can drive the spraying assembly 6 to rotate up and down. In work, the controller controls the X-axis module 2, the Y-axis module 3, the Z-axis module 4 and the rotating module 5 to work respectively, the X-axis module 2 can drive the spraying assembly 6 to move horizontally, the Y-axis module 3 can drive the spraying assembly 6 to move vertically, the Z-axis module 4 can drive the spraying assembly 6 to move up and down, and the rotating module 5 can drive the spraying assembly 6 to rotate up and down, so that the spraying assembly 6 can move freely in four degrees of freedom, so as to spray the curved surface product.

[0024] As shown in the figure, Figure 2 Specifically, the spraying assembly 6 comprises a spraying mounting seat 61, the spraying mounting seat 61 is connected with the output end of the rotating module 5, the spraying mounting seat 61 is provided with a spray gun 62, the spray gun 62 is connected with a gas source and a coating, the output end of the spray gun 62 is provided with a spray head 63, and the spray gun 62 can drive the spray head 63 to rotate left and right. In the working process, the spray head 63 can be sprayed to a wider area by driving the spray head 63 to rotate left and right by the spray gun 62, so as to improve the processing efficiency.

[0025] The five-axis linkage curved surface spraying mechanism can provide driving force for the spray head 63 in five degrees of freedom through the cooperation of the X-axis module 2, the Y-axis module 3, the Z-axis module 4, the rotating module 5 and the spray gun 62, so that the spray head 63 can move freely in five degrees of freedom, so as to meet the spraying processing of the curved surface product; the machine is used instead of manual operation, which not only saves the labor cost and improves the processing efficiency, but also avoids the problems caused by manual operation and improves the processing yield.

[0026] As shown in the figure, Figure 2 In this embodiment, the number of spray guns 62 is two, and the two spray guns 62 are adjustably and limitingly connected with the spraying mounting seat 61. By arranging two spray guns 62, two products can be sprayed at the same time, or two spray guns 62 can be used to spray a larger area product at the same time, so as to improve the processing efficiency. In other embodiments, the number of spray guns 62 can also be any other number.

[0027] The spray guns 62 are adjustable on the spray mounting seat 61, and the distance between the two spray guns 62 can be adjusted adaptively according to the different distances between products during use, so that the spray guns 62 can be applied to different scenes and the universality is improved. Specifically, the spray mounting seat 61 is provided with a long hole 64, the spray gun 62 is provided with a fixing block 65, and the fixing block 65 is adjustably and limitingly connected with the long hole 64 through a fixing screw. When it is necessary to adjust the distance between the two spray guns 62, the fixing screw can be loosened, so that the fixing block 65 can be moved on the long hole 64, and after being moved to a suitable position, the fixing screw is tightened again.

[0028] As shown in Figure 3 The rotating module 5 includes a rotating fixed seat 51 connected with the output end of the Z-axis module 4, a rotating motor 52 and a rotating shaft 53 are arranged on the rotating fixed seat 51, the output end of the rotating motor 52 is connected with the rotating shaft 53, and the other end of the rotating shaft 53 is connected with the spray mounting seat 61. In work, the rotating motor 52 is controlled to work, and then the rotating shaft 53 is driven to rotate on the rotating fixed seat 51, the rotating shaft 53 drives the spray mounting seat 61 and the spray gun 62 to rotate and swing up and down, so that the function of driving the spray head 63 to rotate and swing up and down is realized.

[0029] In the embodiment, a sector gear set is arranged on the rotating shaft 53 away from the rotating motor 52, and the driving force of the rotating motor 52 is converted from the horizontal direction to the vertical direction through the sector gear set.

[0030] As shown in Figure 3 The Z-axis module 4 includes a Z-axis fixed seat 41 connected with the output end of the Y-axis module 3, the rotating fixed seat 51 is slidably connected with the Z-axis fixed seat 41, a Z-axis motor 42 and a speed reducer 43 are arranged on the Z-axis fixed seat 41, the output end of the Z-axis motor 42 is connected with the input end of the speed reducer 43, the output end of the speed reducer 43 is provided with a lifting gear, a rack 44 is arranged on the rotating fixed seat 51, and the lifting gear is meshingly connected with the rack 44. In specific work, the Z-axis motor 42 is controlled to work, the speed reducer 43 is driven to work, the lifting gear is driven to rotate by the speed reducer 43, the rotating gear rotates to drive the rack 44 to move up and down, the rotating fixed seat 51 moves synchronously with the rack 44, and the rotating fixed seat 51 drives the spray assembly 6 to move synchronously up and down, so that the purpose of driving the spray head 63 to move up and down is realized.

[0031] In order to limit and guide the movement direction of the rotating fixed seat 51, lifting guide rails 45 are arranged on both sides of the rotating fixed seat 51, and guide blocks 46 are arranged at positions corresponding to the lifting guide rails 45 on the Z-axis fixed seat 41, and the lifting guide rails 45 and the corresponding guide blocks 46 are slidingly connected. The cooperation of the lifting guide rails 45 and the guide blocks 46 can limit and guide the direction of the rotating fixed seat 51, improve the stability of processing and the accuracy of control.

[0032] As shown in Figure 1 The Y-axis module 3 includes a Y-axis fixed seat 31 connected with the output end of the X-axis module 2, and the Y-axis fixed seat 31 is provided with a Y-axis motor 32 and a Y-axis sliding module 33, the output end of the Y-axis motor 32 is connected with the Y-axis sliding module 33, and the Z-axis fixed seat 41 is slidingly connected with the Y-axis sliding module 33. In specific work, by controlling the Y-axis motor 32 to work, the Y-axis sliding module 33 drives the Z-axis fixed seat 41 to move longitudinally on the Y-axis sliding module 33, so as to drive the Z-axis module 4, the rotating module 5 and the spraying assembly 6 to move synchronously, achieving the purpose of driving the spray head 63 to move longitudinally.

[0033] As shown in Figure 4 The X-axis module 2 includes an X-axis motor 21 and an X-axis sliding module 22, the X-axis motor 21 is connected with the base 1, the output end of the X-axis motor 21 is connected with the X-axis sliding module 22, and the Y-axis fixed seat 31 is slidingly connected with the X-axis sliding module 22. In specific work, by controlling the X-axis motor 21 to work, the X-axis sliding module 22 drives the Y-axis fixed seat 31 to move transversely on the X-axis sliding module 22, so as to drive the Y-axis module 3, the Z-axis module 4, the rotating module 5 and the spraying assembly 6 to move synchronously, achieving the purpose of driving the spray head 63 to move transversely.

[0034] In the embodiment, the number of the X-axis module 2 and the base 1 is two respectively, and they are arranged one by one, and the two X-axis modules 2 are connected with the two ends of the Y-axis fixed seat 31 respectively. By arranging two X-axis modules 2, the structural stability of the five-axis linkage curved surface spraying mechanism can be improved to meet the processing requirements of precise control. The two X-axis modules 2 share one X-axis motor 21, which can reduce the manufacturing cost of the equipment, thereby improving the market competitiveness.

[0035] Working principle:

[0036] Before processing, the spray gun 62 is connected with the gas source and the coating storage device, and the coating deodorizing device outputs coating to the spray gun 62.

[0037] When the five-axis linkage curved surface spraying mechanism is used for spraying work on a curved surface product, the X-axis motor 21, the Y-axis motor 32, the Z-axis motor 42, the rotating motor 52 and the spray gun 62 are controlled to work, and then the spray head 63 is driven to freely move in five degrees of freedom, so that the spray head 63 and the surface of the product to be processed always maintain a suitable distance, and then the paint is sprayed to the surface of the product through the spray head 63, so that the spraying work on the curved surface product is realized. The five-axis linkage curved surface spraying mechanism does not need manual participation in the processing process, improves the automation level of the equipment, and reduces the labor cost; and the spray head 63 and the product can always maintain a suitable distance, so that uniform spraying can be ensured, and the processing yield is improved.

[0038] The specific embodiments described above are the preferred embodiments of the utility model, and do not limit the specific implementation range of the utility model. The scope of the utility model includes but is not limited to the specific embodiments. Any equivalent changes made in accordance with the utility model are within the protection scope of the utility model.

Claims

1. A five-axis linkage curved surface spraying mechanism, characterized in that: The base is provided with an X-axis module, the output end of the X-axis module is provided with a Y-axis module, the output end of the Y-axis module is provided with a Z-axis module, the output end of the Z-axis module is provided with a rotating module, the output end of the rotating module is provided with a spraying assembly, and the rotating module can drive the spraying assembly to rotate up and down. The spraying assembly comprises a spraying mounting seat connected with the output end of the rotating module, the spraying mounting seat is provided with a spray gun, the spray gun is connected with a gas source and paint, the output end of the spray gun is provided with a spray head, and the spray gun can drive the spray head to rotate left and right.

2. The five-axis, linkable, curved surface painting mechanism of claim 1, wherein: The number of spray guns is two, and the two spray guns are adjustably and limitingly connected with the spraying mounting seat.

3. The five-axis, curve-spraying mechanism of claim 2, wherein: The spraying mounting seat is provided with a long hole, the spray gun is provided with a fixing block, and the fixing block is adjustably and limitingly connected with the long hole.

4. The five-axis, curve-spraying mechanism of any of claims 1-3, wherein: The rotating module comprises a rotating fixing seat connected with the output end of the Z-axis module, the rotating fixing seat is provided with a rotating motor and a rotating shaft, the output end of the rotating motor is connected with the rotating shaft, and the other end of the rotating shaft is connected with the spraying mounting seat.

5. The five-axis, curve-spraying mechanism of claim 4, wherein: The Z-axis module comprises a Z-axis fixing seat connected with the output end of the Y-axis module, the rotating fixing seat is slidably connected with the Z-axis fixing seat, the Z-axis fixing seat is provided with a Z-axis motor and a speed reducer, the output end of the Z-axis motor is connected with the input end of the speed reducer, the output end of the speed reducer is provided with a lifting gear, the rotating fixing seat is provided with a rack, and the lifting gear is meshingly connected with the rack.

6. The five-axis, curve-spraying mechanism of claim 5, wherein: The rotating fixing seat is provided with a lifting guide rail, the Z-axis fixing seat is provided with a guide block, and the lifting guide rail is slidably connected with the guide block.

7. The five-axis, curve-spraying mechanism of claim 5, wherein: The Y-axis module comprises a Y-axis fixing seat connected with the output end of the X-axis module, the Y-axis fixing seat is provided with a Y-axis motor and a Y-axis sliding module, the output end of the Y-axis motor is connected with the Y-axis sliding module, and the Z-axis fixing seat is slidably connected with the Y-axis sliding module.

8. The five-axis, curve-spraying mechanism of claim 7, wherein: The X-axis module comprises an X-axis motor and an X-axis sliding module, the X-axis motor is connected with the base, the output end of the X-axis motor is connected with the X-axis sliding module, and the Y-axis fixing seat is slidably connected with the X-axis sliding module.

9. The five-axis, curve-spraying mechanism of claim 7, wherein: The number of X-axis modules and bases is two respectively, and they are correspondingly arranged, and the two X-axis modules are respectively connected with the two ends of the Y-axis fixing seat.

Images