CN210753375U

CN210753375U - Spraying device

Info

Publication number: CN210753375U
Application number: CN201921311321.8U
Authority: CN
Inventors: 舒淦; 陈文彬; 林国正
Original assignee: Guangzhou Zeheng Industrial Co ltd
Current assignee: Guangzhou Zeheng Industrial Co ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-06-16
Anticipated expiration: 2029-08-13

Abstract

The utility model provides a spraying device, which comprises a fixed frame, a first spraying mechanical arm and a second spraying mechanical arm, wherein the first spraying mechanical arm is fixed on the fixed frame and comprises a first fixed seat and a first movable arm, and the first fixed seat is fixed on the fixed frame; the second spraying manipulator comprises a second fixed seat and a second movable arm, and the second fixed seat is also fixed on the fixed frame; the first movable arm is fixed on one side of the first fixed seat, and the second movable arm is fixed on the other side of the second fixed seat; the spraying device has high spraying efficiency, ensures that each surface of a workpiece has a proper spraying angle, has good spraying effect and saves powder.

Description

Spraying device

Technical Field

The utility model relates to a spraying equipment field, in particular to spraying device.

Background

In the field of electrostatic spraying, the most basic and commonly used device is a spray gun which is fixed on a manipulator and is controlled by a computer to spray, so that automatic spraying operation is realized. When workpieces with large volume and high height are sprayed, the manipulator needs to move back and forth, and the spraying efficiency is low; because the spraying device is fixed on the upper part of the base, the spray gun is difficult to be accurately aligned to the bottom surface of the workpiece when the manipulator sprays the bottom surface of the workpiece, and because the spray gun and the bottom surface of the workpiece are difficult to be adjusted to be in a state close to vertical, powder is wasted during spraying, and the spraying effect is difficult to be ensured.

SUMMERY OF THE UTILITY MODEL

Therefore, a spraying device which is suitable for spraying large workpieces, high in spraying efficiency, good in spraying effect and capable of saving powder is needed.

The embodiment of the utility model provides a spraying device, including mount, first spraying manipulator and second spraying manipulator, first spraying manipulator is fixed on the mount, first spraying manipulator includes first fixing base and first movable arm, first fixing base is fixed on the mount; the second spraying manipulator comprises a second fixed seat and a second movable arm, and the second fixed seat is also fixed on the fixed frame; the first movable arm is arranged on one side of the first fixed seat, and the second movable arm is arranged on the other side of the second fixed seat.

Preferably, the fixing frame comprises a first fixing frame and a second fixing frame, the first spraying manipulator is arranged on the first fixing frame, and the second spraying manipulator is arranged on the second fixing frame.

Preferably, the mount includes stand and base, be provided with X axle slide on the base, stand slidable ground fixed connection in X axle slide, be provided with Y axle slide on the stand, fixing base slidable ground fixed connection in Y axle slide.

Preferably, the X-axis slide is provided with a first rack perpendicular to the X-axis slide, the lower end of the stand is provided with a gear matched with the first rack, the fixing frame is provided with a first motor, the first motor drives the gear to rotate, and then the stand is driven to move along the X axis.

Preferably, the upright post is further provided with a first extension arm and a second extension arm, the first spraying manipulator and the second spraying manipulator are respectively and fixedly connected to the first extension arm and the second extension arm, and the manipulators are slidably and fixedly connected to the upright post through the extension arms.

Preferably, a second rack along the Y-axis direction is arranged on the upright, a gear matched with the second rack is arranged at one end of the extension arm connected with the upright, and a second motor is further arranged on the extension arm and drives the gear to rotate, so as to drive the extension arm to move up and down along the upright.

Preferably, the extension arm includes supporting part and fixed part, the side of supporting part is right trapezoid and sets up, the right angle bottom surface of supporting part with extension arm fixed connection, the right angle top surface of supporting part with fixed part fixed connection, the manipulator is fixed on the fixed part.

Preferably, the right angle of the first elongate arm is disposed facing upward and the right angle of the second elongate arm is disposed facing downward.

Preferably, the angle between the right-angle surface and the side surface of the supporting part is 20-60 degrees.

Preferably, a linear cylinder or a transmission power mechanism is arranged on the base, and the linear cylinder or the transmission power mechanism drives the upright post to slide along the base; and/or the presence of a gas in the gas,

the upright post is provided with a linear cylinder or a transmission power mechanism, and the first spraying manipulator and the second spraying manipulator slide along the base through the linear cylinder or the transmission power mechanism.

Preferably, the bottom of the fixing frame is provided with a connecting fixing piece; and/or the presence of a gas in the gas,

the fixed frame is also provided with a counterweight which is positioned on one side opposite to the first spraying mechanical arm and the second spraying mechanical arm; and/or the presence of a gas in the gas,

the first manipulator is fixed on the upper portion of the first fixing seat, and the second spraying manipulator is fixed on the lower portion of the second fixing seat.

The spraying device of the utility model is provided with a first spraying manipulator and a second spraying manipulator, the movable arm of the first spraying manipulator is upward, the movable arm of the second spraying manipulator is downward, the spraying range is larger, and the spraying efficiency is better; the first spraying mechanical arm is suitable for spraying the top surface of a workpiece, the second spraying mechanical arm is suitable for spraying the bottom surface of the workpiece, the first spraying mechanical arm and the second spraying mechanical arm are matched, each surface of the workpiece is enabled to have a suitable spraying angle, the spraying effect is good, and powder is saved.

Drawings

The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments of the invention, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.

Fig. 1 is an overall structural view of a spray coating device according to a preferred embodiment of the present invention;

FIG. 2 is an overall view of a spraying apparatus according to another preferred embodiment of the present invention;

FIG. 3 is a side view of an extension arm according to a preferred embodiment of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element and be integral therewith, or intervening elements may also be present. The terms "mounted," "one end," "the other end," and the like are used herein for illustrative purposes only.

Unless defined otherwise, 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 invention belongs. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-4, an embodiment of the present invention provides a spraying apparatus, which is characterized by comprising a fixing frame 1, a first spraying manipulator 2 and a second spraying manipulator 3. The first spraying manipulator 2 is fixed on the fixed frame 1 in a detachable fixed mode or a slidable fixed mode or a simple welding mode, the first spraying manipulator 2 comprises a first fixed seat 21 and a first movable arm 22, and the first fixed seat 21 is fixed on the fixed frame 1. The second spraying manipulator 3 comprises a second fixed seat 31 and a second movable arm 32, the second fixed seat 31 is also fixed on the fixed frame 1, the first movable arm 22 is fixed on one side of the first fixed seat 21, and the second movable arm 32 is fixed on the other side of the second fixed seat 31. The first spraying mechanical arm 2 and the second spraying mechanical arm 3 are arranged in a reverse direction, the first spraying mechanical arm 2 and the second spraying mechanical arm 3 are respectively responsible for spraying a certain subsection area of the same workpiece, the spraying speed is higher, and the spraying range is larger. Because the first spraying mechanical arm 2 is matched with the second spraying mechanical arm 3, two opposite surfaces of the workpiece can have proper spraying angles, powder is saved, and the spraying effect is better. It should be noted that, the spraying robot refers to the first spraying robot 2 and/or the second spraying robot 3; the holders hereinafter refer to the first holder 21 and/or the second holder 31; the movable arm is hereinafter referred to as the first movable arm 22 and/or the second movable arm 32.

Referring to fig. 2, in a preferred embodiment, the fixture 1 includes a first fixture 101 and a second fixture 102, the first fixture 101 and the second fixture 102 are arranged side by side, the first painting robot 2 is arranged on the first fixture 101, and the second painting robot 3 is arranged on the second fixture 102. The first spraying manipulator 2 and the second spraying manipulator 3 slide on a fixed frame 1 independently to enlarge the stroke.

In a preferred embodiment, the fixing frame 1 comprises an upright 12 and a base 11, an X-axis slideway is arranged on the base 11, the upright 12 is slidably and fixedly connected to the X-axis slideway, and the position of the upright 12 in the X-axis direction can be adjusted, so as to adjust the distance from the spraying manipulator 1 or 2 to the workpiece. The upright post 12 is provided with a Y-axis slide way, and the fixing seat can be fixedly connected with the Y-axis slide way in a sliding way. The position of the fixed seat (namely the mechanical arm) in the Y-axis direction can be adjusted, and then the height of the spraying mechanical arm can be adjusted. The first and second coating manipulators 2, 3 can move in the X-axis direction and the Y-axis direction, increasing the moving range of the first and second coating manipulators 2, 3, which is equivalent to increasing the number of shafts of the movable arms of the first and second coating manipulators 2, 3. For example, a common five-axis robot is changed into a seven-axis robot, and the moving range of two added axes is larger.

In a further preferred embodiment, a first rack perpendicular to the X-axis slideway is arranged on the X-axis slideway, a gear matched with the first rack is arranged at the lower end of the upright post 12, and a first motor is arranged on the fixed frame 1 and drives the gear to rotate, so as to drive the upright post 12 to move along the X-axis.

In a further preferred embodiment, the upright post 12 is further provided with a first extension arm 41 and a second extension arm 42, and the first painting robot 2 and the second painting robot 3 are fixedly connected to the first extension arm 41 and the second extension arm 42, respectively. It should be noted that the extension arm is referred to as the first extension arm 41 and/or the second extension arm 42 hereinafter. The manipulator is slidably and fixedly connected to the upright 12 by an extension arm. The arrangement of the extension arm enables the spraying manipulator to go deep into the spraying room for spraying, and the upright post 12 and the base 11 do not need to be arranged in the spraying room, so that the space occupied by the spraying room is reduced, the pollution of powder to the spraying device can be reduced, and the service life of the spraying device is prolonged.

Referring to fig. 4, in a further preferred embodiment, a second rack 121 is disposed on the upright 12 along the Y-axis direction, a gear matched with the second rack 121 is disposed at one end of the extension arm connected to the upright 12, a second motor is further disposed on the extension arm, the second motor is located on the extension arm or located in the extension arm, and the second motor drives the gear to rotate, so as to drive the extension arm to move up and down along the upright 12. Specifically, the first spraying manipulator 2 is arranged on the upper half portion of the upright post 12, the second spraying manipulator 3 is arranged on the lower half portion of the upright post 12, the first spraying manipulator 2 and the second spraying manipulator 3 are not interfered with each other and are matched with each other, and spraying operation is carried out on the same workpiece together.

Referring to fig. 3, in a further preferred embodiment, the extension arm includes a support portion 401 and a fixing portion 402, the side surface of the support portion 401 is in a right trapezoid shape, the right bottom surface of the support portion 401 is fixedly connected with the extension arm, the right top surface of the support portion 401 (the surface where the bottom side of the right trapezoid is viewed from the side surface of the support portion 401, and the surface is perpendicular to the right side surface of the right trapezoid) is fixedly connected with the fixing portion 402, and the robot is fixed on the fixing portion 402. Further, the right-angled surface of the first extension arm 41 is disposed upward, and the right-angled surface of the second extension arm 42 is disposed downward. In this embodiment, two mutually parallel sides in the right trapezoid are seen from the side of the supporting portion 401, a longer side is the bottom side, a shorter side is the top side, the surface where the bottom side of the support leg trapezoid is the right bottom surface, the surface where the top side is the right top surface, and the right top surface is parallel to the right bottom surface, the surface where the right side of the right trapezoid is the right angle surface, and the right angle surface is perpendicular to the right bottom surface and the right top surface.

In a further preferred embodiment, the included angle between the right-angle surface and the side surface of the supporting part 401 is 20-60 degrees, and the supporting and fixing effects are better.

In a further preferred embodiment, a linear cylinder or a transmission power mechanism is arranged on the base 11, and the linear cylinder or the transmission power mechanism drives the upright post 12 to slide along the base 11. A linear cylinder or a transmission power mechanism is arranged on the upright post 12, and the first spraying manipulator 2 and the second spraying manipulator 3 slide along the base 11 through the linear cylinder or the transmission power mechanism. The transmission power mechanism comprises a power motor and a belt or a chain, and the power motor drives the upright post 12 or the first spraying manipulator 2 and the second spraying manipulator 3 to move through the belt or the chain.

In a preferred embodiment, the bottom of the holder 1 is provided with a connecting fixture 6 for fixing the painting device on the floor or on a table. Still be provided with counterweight 5 on mount 1, counterweight 5 is located the one side relative with first spraying manipulator 2 and second spraying manipulator 3, because first spraying manipulator 2 and second spraying manipulator 3 are located same one side of mount 1, leads to this spraying device unbalanced, and counterweight 5 is used for reducing this kind of unbalance, makes this spraying device more stable. The first spraying manipulator 2 is fixed on the upper portion of the first fixing seat 21, the second spraying manipulator 3 is fixed on the lower portion of the second fixing seat 31, the first spraying manipulator 2 sprays the upper portion of a workpiece, the second spraying manipulator 3 sprays the lower portion of the workpiece, and the first spraying manipulator 2, the second spraying manipulator and the second spraying manipulator are matched with each other.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above embodiments only express the specific embodiments of the utility model, and the description thereof is more specific and detailed, but not so as to limit the scope of the patent of the utility model. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A spraying device is characterized by comprising a fixed frame, a first spraying mechanical arm and a second spraying mechanical arm, wherein the first spraying mechanical arm is fixed on the fixed frame and comprises a first fixed seat and a first movable arm; the second spraying manipulator comprises a second fixed seat and a second movable arm, and the second fixed seat is also fixed on the fixed frame; the first movable arm is fixed on one side of the first fixed seat, and the second movable arm is fixed on the other side of the second fixed seat.

2. The spray coating device of claim 1 wherein said fixture comprises a first fixture and a second fixture, said first spray robot being disposed on said first fixture and said second spray robot being disposed on said second fixture.

3. The spraying device of claim 1, wherein the holder comprises a column and a base, the base is provided with an X-axis slide, the column is slidably and fixedly connected to the X-axis slide, the column is provided with a Y-axis slide, and the holder is slidably and fixedly connected to the Y-axis slide.

4. The spraying device according to claim 3, wherein a first rack perpendicular to the X-axis slideway is arranged on the X-axis slideway, a gear matched with the first rack is arranged at the lower end of the upright post, and a first motor is arranged on the fixing frame and drives the gear to rotate so as to drive the upright post to move along the X axis.

5. The spray coating device of claim 3 wherein said column further comprises a first extension arm and a second extension arm, said first spray coating robot and said second spray coating robot being fixedly attached to said first extension arm and said second extension arm, respectively, said robots being slidably and fixedly attached to said column via said extension arms.

6. The spraying device of claim 5, wherein the upright is provided with a second rack along the Y-axis direction, one end of the extension arm connected with the upright is provided with a gear matched with the second rack, and the extension arm is further provided with a second motor which drives the gear to rotate so as to drive the extension arm to move up and down along the upright.

7. The spraying device of claim 5, wherein the extension arm includes a support portion and a fixing portion, the side surface of the support portion is in a right trapezoid shape, the right bottom surface of the support portion is fixedly connected with the extension arm, the right top surface of the support portion is fixedly connected with the fixing portion, and the manipulator is fixed on the fixing portion.

8. The spray assembly of claim 7 wherein said first elongated arm is disposed right-angled upwardly and said second elongated arm is disposed right-angled downwardly; and/or the presence of a gas in the gas,

the included angle between the right-angle surface and the side surface of the supporting part is 20-60 degrees.

9. The spraying device of claim 3, wherein the base is provided with a linear cylinder or a transmission power mechanism, and the linear cylinder or the transmission power mechanism drives the upright post to slide along the base; and/or the presence of a gas in the gas,

10. The spray coating device of claim 1 wherein the bottom of said holder is provided with a connecting fixture; and/or the presence of a gas in the gas,

the first spraying manipulator is fixed on the upper portion of the first fixing seat, and the second spraying manipulator is fixed on the lower portion of the second fixing seat.