CN216988289U - Flange formula spray gun mounting bracket - Google Patents

Abstract

The utility model discloses a flange type spray gun mounting rack which comprises a flange body and a spray gun body fixed on the flange body. The flange main body comprises a fixing part and a connecting part, the spray gun body is fixed on the fixing part through a first bolt, and at least one channel communicated with the spray gun body is formed in the connecting part; the connecting part is provided with a hollow cavity, the lower end face of each channel is fixedly provided with a pipeline joint positioned in the connecting part, and the pipeline joint is connected with a pipeline passing through the hollow cavity. Adopt the flange main part to connect the spray gun body, the structure of flange main part has improved the connection stability of spray gun body, effectively protects the pipeline simultaneously.

Description

Flange formula spray gun mounting bracket

Technical Field

The utility model relates to the technical field of spraying equipment, in particular to a flange type spray gun mounting frame.

Background

With the increasingly deepening of modern industrialization degree and the development of modern manufacturing technology, people have higher and higher requirements on the appearance quality of products, and particularly in the industries such as household appliances, automobiles, light industry and the like, the appearance quality of the products even influences the competitiveness of the products in the market. The intelligent automatic coating equipment has gradually replaced the traditional manual spraying because of having the advantages of high spraying efficiency, even coating, little pollution and the like. The air spray gun is a spraying tool which uses compressed air to atomize the coating into fine paint drops and sprays the paint drops onto the surface of an object to be coated under the drive of air flow. The air spray gun construction is widely applied to the coating industry, the efficiency is 5-10 times higher than that of brushing, the coating is fine, smooth and attractive, and the air spray gun is adopted for general finish paint to achieve the decorative purpose.

In order to increase the freedom of the spray gun, the spray gun is usually mounted on the sixth axis of the robot, and the robot moves the spray gun in a three-dimensional space. When the spray gun is connected with the sixth shaft of the robot, an L-shaped flange joint is usually adopted, one surface of the L-shaped flange joint is fixedly connected with the robot through a bolt, and the other surface of the L-shaped flange joint is fixedly connected with the spray gun through a bolt. By adopting the structure, the connecting part of the L-shaped flange is very light and thin and is easy to break in the using process. On the other hand, the pipeline connected with the spray gun is directly exposed outside, so that collision is easily caused, and the service life of the pipeline is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a flange type spray gun mounting frame, a flange main body is adopted to be connected with a spray gun body, the connection stability of the spray gun body is improved due to the structure of the flange main body, and meanwhile, a pipeline is effectively protected.

In order to achieve the above purposes, the utility model adopts the technical scheme that: the utility model provides a flange formula spray gun mounting bracket which characterized in that: comprises a flange body and a spray gun body fixed on the flange body; the flange main body comprises a fixing part and a connecting part, the spray gun body is fixed on the fixing part through a first bolt, and at least one channel communicated with the spray gun body is formed in the connecting part; the connecting portion are provided with hollow cavities, the lower end face of each channel is fixedly provided with a pipeline joint located in the connecting portion, and the pipeline joints are connected with pipelines penetrating through the hollow cavities.

The utility model has the beneficial effects that: the channels are used for supplying air and feeding materials for the spray gun body, the lower end face of each channel is fixedly provided with a pipeline joint positioned in the connecting portion, the pipeline joints are connected with pipelines, and the pipelines penetrate out of the hollow cavity of the connecting portion and are connected with an external air supply device and a feeding device. The flange body has increased the fixed area of spray gun body on the one hand, has improved the stability of connecting, has strengthened the intensity and the bearing capacity of flange main part, when guaranteeing equipment stability, has saved the cost of equipment manufacturing. On the other hand, the hollow cavity of the connecting part is used for sleeving the pipeline joint and the joint of the pipeline joint and the pipeline in the hollow cavity, so that the pipeline joint is convenient to insert, the pipeline can be well protected, and the pipeline connection is convenient.

Further, a sealing ring which corresponds to the channel is arranged between the fixing part and the spray gun body, a groove which is formed around the channel is formed in one surface, connected with the spray gun body, of the fixing part, and the sealing ring is embedded in the groove. When the spray gun body is fixed on the fixing part, the sealing ring deforms under the extrusion of the spray gun body, so that the sealing effect is achieved, the air or fluid in the channel is prevented from overflowing from the junction of the spray gun body and the fixing part, and the utilization rate of the fluid and the air is improved.

Further, a positioning pin is further fixed on one surface of the fixing portion, which is abutted against the spray gun body, the end portion of the positioning pin protrudes out of the fixing portion, and a positioning hole corresponding to the positioning pin is formed in the spray gun body. At first the locating pin inserts in the locating hole, the position of fixed spray gun body, then fixes the spray gun body on the fixed part through first bolt, and the spray gun body of being convenient for is fixed.

Further, threaded holes in threaded connection with the first bolt are formed in the fixing portion, the number of the threaded holes is three, the three threaded holes are arranged in a triangular mode, one threaded hole is formed in one side of the spray gun body, and the other two threaded holes are formed in the other side of the spray gun body. The three screw holes are arranged in a triangular mode, the position of the spray gun body is limited, the spray gun body can only be installed towards one direction, the difficulty in the installation process is reduced, and reverse work caused by direction installation errors is avoided.

Further, the connecting portion is of a hollow circular truncated cone structure, wherein a small circular surface of the connecting portion and the fixing portion are integrally formed.

Further, still include with the sleeve of connecting portion big disc butt, connecting portion and sleeve pass through a plurality of second bolt fixed connection, just set up the telescopic protection chamber of running through from top to bottom on the sleeve, protection chamber and cavity match. The connecting portion of round platform structure has been erect flange body and telescopic butt area, has improved flange body and muffjoint's stability, and intensity and bearing capacity are big in the use, and the structure is more stable.

Further, the fixing portion is provided with an inclined plane which is obliquely arranged, the inclined plane is abutted to the spray gun body, and the threaded hole and the positioning pin are fixed on the inclined plane. Through setting up the inclined plane, can make the slope of spray gun body set up, be favorable to the spraying and the use of spray gun body. The inclined plane inclination angle can be flexibly set according to the actual requirement of the spray gun body.

Furthermore, the positioning pin and the threaded hole are perpendicular to the inclined plane, so that the connection stability is improved. The channel is vertically arranged, so that air and fluid can enter conveniently, and the obstruction of the air and the fluid in the flowing process in the channel is reduced.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of an embodiment of the present invention;

FIG. 3 is a schematic perspective view of a flange body according to an embodiment of the present invention;

FIG. 4 is a schematic perspective view of a sleeve according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of the sleeve fixed on the robot according to the embodiment of the present invention.

In the figure:

1. a flange body; 11. a fixed part; 111. a channel; 112. a threaded hole; 113. an inclined surface; 12. a connecting portion; 121. a hollow cavity; 13. a pipe joint; 2. a spray gun body; 3. a seal ring; 4. positioning pins; 5. a sleeve; 51. and (7) connecting rings.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Examples

Referring to the attached drawing 1, the flange type spray gun mounting frame comprises a spray gun body 2, a flange main body and a sleeve 5, wherein the spray gun body 2 is detachably connected to one end of the flange main body, and the other end of the flange main body is detachably connected with the sleeve 5.

Referring to fig. 2 and 3, the flange body includes a fixing portion 11 and a connecting portion 12 which are integrally formed, the spray gun body 2 is fixed to the fixing portion 11 by a first bolt, and the fixing portion 11 is provided with a threaded hole 112 which is in threaded connection with the first bolt. The connecting portion 12 has a hollow cavity 121, and the connecting portion 12 and the sleeve 5 are fixedly connected by a plurality of second bolts. The connecting portion 12 is provided with at least one passage 111 communicated with the spray gun body 2, the passage 111 supplies air and material for the spray gun body 2, and the passage 111 corresponds to an air inlet and a feed inlet on the spray gun body 2. A pipeline joint 13 positioned in the connecting part 12 is fixed on the lower end surface of each channel 111, the pipeline joint 13 is connected with a pipeline, and the pipeline penetrates out of the hollow cavity 121 of the connecting part 12 to be connected with an external air supply device and an external feeding device.

The number of the pipeline joints 13 is 4, and the pipeline joints are respectively an atomizing air interface, a switch gun air interface, a fan-shaped interface and a paint interface, wherein the atomizing air interface, the switch gun air interface and the fan-shaped interface are used for accessing air, and the paint interface is used for accessing fluid.

The diameter of the channel 111 is equal to or slightly larger than the corresponding air inlet and feed inlet on the spray gun body 2, so that the gas and fluid in the channel 111 are ensured to be larger, the jet speed of the compressed air and fluid entering the spray gun body 2 can be increased, and the atomization and spraying of the fluid are facilitated.

In another embodiment, in order to improve the sealing performance between the passage 111 and the spray gun body 2, prevent the fluid and air from overflowing, and improve the utilization rate of the fluid and air, a sealing ring 3 corresponding to the passage 111 is provided between the fixing portion 11 and the spray gun body 2. The fixing part 11 is provided with a groove around the channel 111 on the side connected with the spray gun body 2, the sealing ring 3 is embedded in the groove, and the upper end face of the sealing ring 3 is abutted against the spray gun body 2. When the spray gun body 2 is fixed on the fixing part 11, the sealing ring 3 is deformed under the extrusion of the spray gun body 2, so as to play a role in sealing and prevent air or fluid in the passage 111 from overflowing from the junction of the spray gun body 2 and the fixing part 11.

The fixing part 11 is a solid circular or rectangular column, and has a stable structure, and can firmly and stably support the spray gun body 2. And the channel 111 is formed on the fixing part 11 by punching, so that the processing is simple.

The connecting portion 12 is a hollow circular truncated cone structure, wherein a small circular surface of the connecting portion 12 is integrally formed with the fixing portion 11, and a large circular surface is abutted against the sleeve 5. A plurality of screw fixing holes are uniformly formed in the outer wall of the connecting portion 12, and the second bolt penetrates through the second screw holes to be fixedly connected with the sleeve 5. Through connecting portion 12 of round platform structure, increased the butt area with sleeve 5 on the one hand, improved the stability of being connected, strengthened the intensity and the bearing capacity of flange main part, when guaranteeing equipment stability, saved the cost of equipment manufacturing. On the other hand, the hollow cavity 121 of the connection portion 12 is sleeved in the pipeline joint 13 and the connection portion of the pipeline joint 13 and the pipeline, so that the insertion is convenient, the pipeline can be well protected, and the pipeline connection is convenient.

Referring to fig. 4, the sleeve 5 is a cylindrical structure, that is, a protection cavity penetrating through the sleeve 5 up and down is formed in the sleeve 5, the end of the sleeve 5 far from the flange body 1 is provided with a connection ring 51 along the circumferential direction of the outer wall of the sleeve 5, and the connection ring 51 is connected with the end of the robot through a third bolt. The pipeline passes through the protective cavity of the sleeve 5, so that the pipeline is protected, and the appearance is attractive and tidy.

In another embodiment, a positioning pin 4 is further fixed on one surface of the fixing part 11 abutting against the spray gun body 2, the positioning pin 4 is in threaded connection with the fixing part 11, and the end part of the positioning pin protrudes out of the fixing part 11. The spray gun body 2 is provided with a positioning hole corresponding to the positioning pin 4. The positioning pin 4 plays a positioning role, when the spray gun body 2 is connected with the fixing part 11, the positioning pin 4 is firstly inserted into the positioning hole to fix the position of the spray gun body 2, and then the spray gun body 2 is fixed on the fixing part 11 through the first bolt.

The upper end surface of the positioning pin 4 is in a conical structure, so that the positioning pin can be conveniently inserted into the positioning hole from top to bottom.

In another embodiment, there are three threaded holes 112, and three threaded holes 112 are arranged in a triangle, wherein one threaded hole 112 is arranged on one side of the spray gun body 2, and the other two threaded holes 112 are arranged on the other side of the spray gun body 2. The spray gun body 2 is provided with a through hole corresponding to the threaded hole 112, and the first bolt penetrates through the through hole and is in threaded connection with the threaded hole 112 so as to fix the spray gun body 2 on the fixing part 11.

The three threaded holes 112 are arranged in a triangular shape, so that the position of the spray gun body 2 is limited, the spray gun body 2 can only be installed towards one direction, the difficulty in the installation process is reduced, and the reverse operation caused by the installation error in the direction is avoided.

In another embodiment, the fixing portion 11 is provided with an inclined surface 113, the inclined surface 113 abuts against the spray gun body 2, and the inclined surface 113 is provided to incline the spray gun body 2, thereby facilitating the spraying and using of the spray gun body 2. At this time, the threaded hole 112 and the positioning pin 4 are fixed on the inclined surface 113, and the positioning pin 4 and the threaded hole 112 are perpendicular to the inclined surface 113, so that the positioning stability of the spray gun body 2 is improved.

The vertical arrangement of the channel 111 facilitates the entry of air and fluid and reduces the obstruction of air and fluid during flow in the channel 111.

The flange body 1 is a high-grade casting which is integrally cast, and the flange body is reasonably arranged in design, precisely cast in process and subjected to tempering heat treatment to eliminate internal stress, so that a good integral stable structure is obtained, the flange body has lasting rigidity and can resist heavy pressure, and a solid foundation is provided for the stable connection of the spray gun body 2 and a robot.

The bottom surface size and the sleeve 5 of connecting portion 12 match, and the protection chamber of sleeve 5 matches with the cavity 121 size of connecting portion 12, sets up to match with sleeve 5 through the bottom surface size with connecting portion 12 for connecting portion 12 and sleeve 5 cover outside the pipeline completely, and the pipeline is effectively protected, avoids having the fluid to spill over the polluted environment from pipeline joint 13.

During assembly, the through hole on the spray gun body 2 corresponds to the threaded hole 112, the position of the spray gun body 2 is aligned, then the spray gun body 2 is put down, and the positioning pin 4 is inserted into the positioning hole in the spray gun body 2. After the spray gun body 2 is positioned, the first bolt is locked in the threaded hole 112, and at the moment, the spray gun body 2 is fixed on the flange body 1. During the locking process of the first bolt, the sealing ring 3 is extruded to deform, and the channel 111 is sealed at the joint of the flange body 1 and the spray gun body 2. Then fix flange body 1 on sleeve 5 through the second bolt, after fixing sleeve 5, go into the pipeline connection on the pipeline interface that corresponds in the flange body 1 with the pipeline, accomplish the connection of pipeline and spray gun body 2. Finally, the sleeve 5 is fixed to the output end of the robot to form a spray gun mechanism as shown in fig. 5, and the robot drives the spray gun body 2 to move. Because the connecting portion 12 of the flange body 1 is of a hollow round table structure, the abutting area of the connecting portion and the sleeve 5 is increased, the connecting stability is improved, the strength and the bearing capacity of the flange main body are enhanced, and the manufacturing cost of equipment is saved while the stability of the equipment is ensured. Meanwhile, the hollow cavity 121 of the connecting part 12 is used for sleeving the pipeline joint 13 and the joint of the pipeline joint 13 and the pipeline, so that the splicing is convenient, the pipeline can be well protected, and the pipeline connection is convenient.

The above embodiments are provided only for illustrating the technical idea and features of the present invention, and the purpose of the present invention is to provide those skilled in the art with understanding and implementing the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.

Claims (8)

1. The utility model provides a flange formula spray gun mounting bracket which characterized in that: comprises a flange body and a spray gun body fixed on the flange body;

the flange body comprises a fixing part and a connecting part, the spray gun body is fixed on the fixing part through a first bolt, and at least one channel communicated with the spray gun body is formed in the connecting part; the connecting part is provided with a hollow cavity, the lower end face of each channel is fixedly provided with a pipeline joint positioned in the connecting part, and the pipeline joint is connected with a pipeline which penetrates through the hollow cavity.

2. The flanged lance mounting bracket of claim 1, wherein: a sealing ring which is arranged corresponding to the channel is arranged between the fixing part and the spray gun body, a groove which is arranged around the channel is arranged on one surface of the fixing part connected with the spray gun body, and the sealing ring is embedded in the groove.

3. The flanged lance mounting bracket of claim 1, wherein: the spray gun comprises a spray gun body, a fixing part and a positioning pin, wherein the fixing part is fixedly connected with one surface of the spray gun body, which is abutted against the spray gun body, the end part of the positioning pin protrudes out of the fixing part, and the spray gun body is provided with a positioning hole which is correspondingly arranged with the positioning pin.

4. The flanged lance mounting bracket of claim 3, wherein: threaded holes in threaded connection with the first bolt are formed in the fixing portion, the number of the threaded holes is three, the three threaded holes are arranged in a triangular mode, one threaded hole is formed in one side of the spray gun body, and the other two threaded holes are formed in the other side of the spray gun body.

5. The flanged lance mounting bracket of claim 1, wherein: the connecting part is of a hollow round table structure, wherein the small round surface of the connecting part and the fixing part are integrally formed.

6. The flanged lance mounting bracket of claim 5, wherein: the connecting part and the sleeve are fixedly connected through a plurality of second bolts, a protection cavity penetrating through the sleeve from top to bottom is formed in the sleeve, and the protection cavity is matched with the hollow cavity.

7. The flanged lance mounting bracket of claim 4, wherein: the fixed part is provided with an inclined plane which is obliquely arranged, the inclined plane is abutted to the spray gun body, and the threaded hole and the positioning pin are fixed on the inclined plane.

8. The flanged lance mounting bracket of claim 7, wherein: the positioning pin and the threaded hole are perpendicular to the inclined plane, and the channel is perpendicular to the inclined plane.

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