Rotary support

By designing a rotating bracket for plasma spray gun, the problem of unstable and difficult to adjust the connection between the spray gun and the robot arm is solved, and the tight connection and rapid disassembly of the spray gun and the robot arm is achieved, which improves the efficiency and flexibility of spraying work.

CN222613442UActive Publication Date: 2025-03-14DONGGUAN LANXIN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421399589.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-03-14
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

Existing plasma gun handles cannot be effectively connected to the robotic arm and are difficult to achieve rapid disassembly and angle adjustment.

Method used

A rotating bracket is designed, including a fixed support seat and a movable support seat, which is designed to achieve a stable connection between the spray gun and the robot arm through a tight plug and pin connection of the cross connection slot and the cross connection head, and supports rapid disassembly and angle adjustment.

Benefits of technology

It realizes the close connection and rapid disassembly of the spray gun and the robot arm, which facilitates the adjustment of the spray angle and improves the efficiency and flexibility of the spray work.

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Abstract

The utility model discloses a rotary support which is used for connecting a spray gun and a mechanical arm. The rotary support comprises a fixed supporting seat and a movable supporting seat. A bottom plate is detachably and fixedly arranged at one end of the fixed supporting seat, a side face mounting plate is detachably and fixedly arranged on one side of the bottom plate, a cross-shaped connecting groove is formed in the other end of the fixed supporting seat, and a first connecting pin hole penetrating through the two ends of the fixed supporting seat is formed in the center of the cross-shaped connecting groove; a mounting plate is detachably and fixedly arranged at one end of the movable supporting seat, a cross-shaped connector matched with the cross-shaped connecting groove is arranged at the other end of the movable supporting seat, a second connecting pin hole matched with the first connecting pin hole is formed in the center of the cross-shaped connector, and an arc-shaped transition groove is formed between every two adjacent protruding heads on the cross-shaped connector. The cross-shaped connector is tightly connected with the cross-shaped connecting groove in an inserted mode, and the first connecting pin hole and the second connecting pin hole are connected through a pin. The rotating support can achieve the functions of quick disassembly and angle adjustment.
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Description

Technical Field

[0001] The utility model relates to a bracket, in particular to a rotating bracket used for connecting a spray gun and a mechanical arm. Background Art

[0002] Plasma spraying is a technology for strengthening and modifying the surface of materials, which can make the substrate surface have properties such as wear resistance, corrosion resistance and high temperature oxidation resistance. In the plasma spraying automated production line, by installing the plasma spray gun at the end of the mechanical arm of the industrial robot, the automated spraying work can be performed as the end effector. However, in the actual processing environment where the inventor is located, since the existing plasma spray gun is usually a spray gun body and a simple wooden handle structure, the spray gun handle cannot be well connected to the mechanical arm and realize the functions of quick disassembly and angle adjustment. Therefore, it is urgent to provide a bracket for connecting the spray gun and the mechanical arm. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a rotating bracket which can realize the functions of quick disassembly and angle adjustment.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] A rotating bracket comprises a fixed support seat and a movable support seat; a bottom plate is detachably fixedly provided at one end of the fixed support seat, and a side mounting plate is detachably fixedly provided at one side of the bottom plate. In the utility model, the side mounting plate is used to be installed at the end of a robotic arm; a cross connecting groove is provided at the other end of the fixed support seat, and a first connecting pin hole is provided at the center of the cross connecting groove, which passes through two ends of the fixed support seat; a mounting plate is detachably fixedly provided at one end of the movable support seat, and in the utility model, the mounting plate is used to be installed on a spray gun handle; a cross connector matching the cross connecting groove is provided at the other end of the movable support seat, and a second connecting pin hole matching the first connecting pin hole is provided at the center of the cross connector, and an arc-shaped transition groove is provided between two adjacent protrusions on the cross connector, the cross connector is tightly plugged into the cross connecting groove, and the first connecting pin hole and the second connecting pin hole are connected by a pin.

[0006] Compared with the prior art, the present invention achieves at least the following beneficial effects:

[0007] The side mounting plate of the utility model is installed at the end of the mechanical arm, and the mounting plate is installed on the spray gun handle. The movable support seat can be directly connected to the fixed support seat, and the cross connector of the movable support seat is inserted into the cross connecting groove of the fixed support seat. A pin is provided between the first connecting pin hole and the second connecting pin hole and is positioned and connected by the pin, so that the cross connector and the cross connecting groove can be tightly connected and effectively locked, and the cross connector and the cross connecting groove can be quickly disassembled. When disassembling, you only need to pull out the cross connector, and when you need to adjust the spray angle of the spray gun, you only need to rotate and switch the angle of the cross connector and then plug it into the cross connecting groove. The utility model can realize a good connection between the spray gun and the mechanical arm. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] One or more embodiments of the present invention will now be described by way of example only with reference to the accompanying drawings, in which:

[0009] Figure 1 An exploded diagram of an embodiment of the present application;

[0010] Figure 2 An exploded view of another perspective of an embodiment of the present application;

[0011] Figure 3 This is a schematic diagram of the structure of a fixed support base according to an embodiment of the present application;

[0012] Figure 4 This is a schematic diagram of the structure of the movable support seat of an embodiment of the present application;

[0013] Figure 5 It is a schematic diagram of the structure of an embodiment of the present application.

[0014] The numbers in the figure are: 1. Fixed support seat; 11. First screw hole; 2. Movable support seat; 21. Third screw hole; 22. Fourth connecting pin hole; 3. Bottom plate; 31. First countersunk hole; 32. Third connecting pin hole; 33. Second screw hole; 4. Side mounting plate; 41. Second countersunk hole; 42. Waist-shaped hole; 5. Mounting plate; 51. Third countersunk hole; 52. Fifth connecting pin hole; 53. Mounting hole; 6. Cross connecting groove; 61. First connecting pin hole; 7. Cross connector; 71. Second connecting pin hole; 72. Arc transition groove. DETAILED DESCRIPTION

[0015] The present invention will be described in detail below with reference to the exemplary embodiments in the accompanying drawings. However, it should be understood that the present application can be implemented in a variety of different forms and should not be construed as being limited to the embodiments described herein. These embodiments are provided here to make the disclosure of the present application more complete and to fully convey the concept of the present application to those skilled in the art.

[0016] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present application, "several" and "multiple" mean two or more, unless otherwise clearly and specifically defined. In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances. In this application, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature can include the first and second features directly contacting, or it can include the first and second features not being in direct contact but contacting through another feature between them. Moreover, the first feature "above", "above" and "above" the second feature include the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature "below", "below" and "below" the second feature include the first feature being directly below and obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0017] like Figures 1 to 5 As shown, in one embodiment of the utility model, the rotating bracket includes a fixed support seat 1, a movable support seat 2, a bottom plate 3, a side mounting plate 4 and a mounting plate 5.

[0018] One end of the fixed support seat 1 is detachably connected to the bottom plate 3, and one side of the bottom plate 3 is detachably connected to the side mounting plate 4. In the present invention, the side mounting plate 4 is used to be mounted at the end of the robot arm; the other end of the fixed support seat 1 is provided with a cross connecting groove 6, and the center of the cross connecting groove 6 is provided with a first connecting pin hole 61 that passes through both ends of the fixed support seat 1.

[0019] One end of the movable support seat 2 is detachably connected to the mounting plate 5. In the utility model, the mounting plate 5 is used to be installed on the spray gun handle; the other end of the movable support seat 2 is provided with a cross connector 7 matching the cross connecting groove 6, and the center of the cross connector 7 is provided with a second connecting pin hole 71 matching the first connecting pin hole 61, and an arc-shaped transition groove 72 is provided between two adjacent protrusions on the cross connector 7.

[0020] When the utility model is in use, the side mounting plate 4 is installed at the end of the mechanical arm, the bottom plate 3 is arranged vertically, the mounting plate 5 is installed on the spray gun handle, the movable support seat 2 and the fixed support seat 1 are arranged horizontally, and the movable support seat 2 can be directly connected to the fixed support seat 1, that is, the cross connector 7 of the movable support seat 2 is inserted into the cross connection groove 6 of the fixed support seat 1. Since an arc transition groove 72 is provided between two adjacent protrusions on the cross connector 7, it can avoid colliding with the right angle of the inner side of the cross connection groove 6, which is convenient for the insertion of the cross connector 7. Moreover, since a pin is provided between the first connecting pin hole 61 and the second connecting pin hole 71 and is positioned and connected by the pin, the cross connector 7 can be tightly plugged in and effectively locked with the cross connection groove 6, so that the mechanical arm can drive the spray gun to move for spraying work, and the cross connector 7 can be quickly disassembled from the cross connection groove 6, just pull it out, and after rotating and adjusting the angle of the cross connector 7, it can be plugged in with the cross connection groove 6, so that the spray angle of the spray gun can be quickly adjusted.

[0021] refer to Figure 2 Optionally, the fixed support seat 1 is provided with a first screw hole 11; the bottom plate 3 is provided with a first countersunk hole 31 matching the first screw hole 11, and the first countersunk hole 31 is provided with a screw threadedly connected to the first screw hole 11. Further, the bottom plate 3 is also provided with a third connecting pin hole 32 matching the first connecting pin hole 61, and the third connecting pin hole 32 is connected to the first connecting pin hole 61 through a pin.

[0022] Optionally, a second screw hole 33 is provided on one side of the bottom plate 3; a second countersunk hole 41 matching the second screw hole 33 is provided on the side mounting plate 4, and a screw threadedly connected to the second screw hole 33 is provided in the second countersunk hole 41. Furthermore, a waist-shaped hole 42 is also provided on the side mounting plate 4, and the side mounting plate 4 is fixedly connected to the end of the robot arm through the waist-shaped hole 42 using a threaded fastener.

[0023] refer to Figure 1Optionally, the movable support seat 2 is provided with a third screw hole 21; the mounting plate 5 is provided with a third countersunk hole 51 matching the third screw hole 21, and the third countersunk hole 51 is provided with a screw threadedly connected to the third screw hole 21. Further, the movable support seat 2 and the mounting plate 5 are respectively provided with a fourth connecting pin hole 22 and a fifth connecting pin hole 52 matching each other, and the fourth connecting pin hole 22 and the fifth connecting pin hole 52 are connected by a pin. Furthermore, the mounting plate 5 is also provided with a mounting hole 53, and the mounting plate 5 is fixedly connected to the clamping seat provided on the spray gun handle through the mounting hole 53 using a threaded fastener.

[0024] It should be understood that all the above embodiments are illustrative rather than restrictive, and any modifications, equivalent changes and modifications made by those skilled in the art to the specific embodiments described above under the conception of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A rotating bracket, characterized in that: It comprises a fixed support seat (1) and a movable support seat (2); A bottom plate (3) is detachably fixedly provided at one end of the fixed support seat (1), a side mounting plate (4) is detachably fixedly provided at one side of the bottom plate (3), a cross connecting groove (6) is provided at the other end of the fixed support seat (1), and a first connecting pin hole (61) penetrating through two ends of the fixed support seat (1) is provided at the center of the cross connecting groove (6); One end of the movable support seat (2) is detachably fixed with a mounting plate (5), and the other end is provided with a cross connector (7) matching the cross connecting groove (6), the center of the cross connector (7) is provided with a second connecting pin hole (71) matching the first connecting pin hole (61), and an arc-shaped transition groove (72) is provided between two adjacent protrusions on the cross connector (7), the cross connector (7) is tightly plugged with the cross connecting groove (6), and the first connecting pin hole (61) and the second connecting pin hole (71) are connected by a pin.

2. The rotating bracket according to claim 1, characterized in that: The fixed support seat (1) is provided with a first screw hole (11); the base plate (3) is provided with a first countersunk hole (31) matching the first screw hole (11), and the first countersunk hole (31) is provided with a screw threadedly connected to the first screw hole (11).

3. The rotating bracket according to claim 2, characterized in that: The bottom plate (3) is also provided with a third connecting pin hole (32) matching the first connecting pin hole (61), and the third connecting pin hole (32) is connected to the first connecting pin hole (61) via a pin.

4. The rotating bracket according to claim 3, characterized in that: A second screw hole (33) is provided on one side of the base plate (3); a second countersunk hole (41) matching the second screw hole (33) is provided on the side mounting plate (4); and a screw threadedly connected to the second screw hole (33) is provided in the second countersunk hole (41).

5. The rotating bracket according to claim 4, characterized in that: The side mounting plate (4) is also provided with a waist-shaped hole (42), and the side mounting plate (4) is mounted on the end of the robot arm through the waist-shaped hole (42).

6. The rotating bracket according to claim 1, characterized in that: The movable support seat (2) is provided with a third screw hole (21); the mounting plate (5) is provided with a third countersunk hole (51) matching the third screw hole (21); the third countersunk hole (51) is provided with a screw threadedly connected to the third screw hole (21).

7. The rotating bracket according to claim 6, characterized in that: The movable support seat (2) and the mounting plate (5) are respectively provided with a matching fourth connecting pin hole (22) and a fifth connecting pin hole (52), and the fourth connecting pin hole (22) and the fifth connecting pin hole (52) are connected by a pin.

8. The rotating bracket according to claim 7, characterized in that: The mounting plate (5) is also provided with a mounting hole (53), and the mounting plate (5) is mounted on the spray gun handle through the mounting hole (53).