Dustproof welding gun storage structure

Abstract

The utility model discloses a dustproof welding gun storage structure, which belongs to the technical field of robot welding equipment and comprises a support and a welding gun body. A rotary dustproof assembly used for dust prevention is installed on the rear side of the upper end of the support. The rotating dustproof assembly comprises a dustproof assembly and a rotating assembly, a locking assembly used for locking the welding gun body is installed on the support, and the rotating assembly is connected with the locking assembly. By means of the mode, dust, welding fume and welding slag in a workshop can be prevented from entering the gun replacing disc mother disc at the upper end of the welding gun body, the electric conduction, gas conduction and stability of the welding gun body are prevented from being affected, and therefore the welding quality of the welding gun body is prevented from being affected, the welding gun body can be further locked and limited, and the stability of the welding gun body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of robot welding equipment, in particular to a dustproof welding gun storage structure. Background Art

[0002] The welding gun storage structure is used to store welding guns when the servo manipulator automatically replaces welding guns. The general steps are that the manipulator moves the currently used welding gun to a welding gun storage structure and ensures that the welding gun can be placed firmly on it. Then the manipulator moves to another welding gun storage structure, removes the welding gun fixed on it, and completes the replacement.

[0003] Chinese patent CN213318534U discloses a double welding gun bracket, including a bracket body, a gun hanging plate is provided on the top surface of the bracket body, two pairs of guide pins are provided on the gun hanging plate, two L-shaped side brackets are respectively provided on the two side surfaces of the bracket body, a guide sleeve is provided on each of the two L-shaped side brackets, each guide sleeve corresponds to a pair of guide pins, and the guide sleeve and the guide pins are used to position the welding gun; a cylinder fixing plate is provided on the other side surface of the bracket body, a cylinder is fixedly connected to the lower end of the cylinder fixing plate, the upper end of the cylinder fixing plate is rotatably connected to a rocker arm through a rotating shaft, the lower end of the rocker arm is hingedly connected to the cylinder piston rod, the upper end of the rocker arm is fixedly connected to a dust cover bracket, and two dust covers are symmetrically connected to the dust cover bracket.

[0004] However, this patent can only perform preliminary fixation of the welding gun, and cannot further lock and limit the welding gun.

[0005] Based on this, the utility model designs a dustproof welding gun storage structure to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a dustproof welding gun storage structure.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A dustproof welding gun storage structure comprises a bracket;

[0009] Also includes a welding gun body;

[0010] A rotating dust-proof component for preventing dust is installed on the rear side of the upper end of the bracket;

[0011] The rotating dustproof assembly comprises a dustproof assembly and a rotating assembly, the dustproof assembly is mounted on the rear side of the upper end of the bracket, the rotating assembly is mounted on the left side of the upper end of the bracket, and the dustproof assembly and the rotating assembly are connected;

[0012] A locking assembly for locking the welding gun body is installed on the bracket, and the rotating assembly is connected to the locking assembly.

[0013] Furthermore, the front and rear side walls of the welding gun body are both provided with second positioning holes, the upper rear end of the welding gun body is fixedly connected with an L-shaped connecting block, the upper end of the L-shaped connecting block is provided with multiple third positioning holes, and the lower end of the L-shaped connecting block is fixedly connected with a second locking pin.

[0014] Furthermore, the dustproof assembly includes a fixed block, a rotating shaft, a connecting block and a dustproof piece. The inner end of the fixed block is rotatably connected to the rotating shaft, the connecting block is sleeved on the rotating shaft and fixedly connected to the rotating shaft, and the front end of the connecting block is fixedly connected to the dustproof piece.

[0015] Furthermore, two fixing blocks are fixedly connected to the left and right sides of the upper end of the bracket respectively, and the rotating shaft is connected to the rotating assembly.

[0016] Furthermore, a sealing ring is fixedly connected to the front side of the lower end of the dustproof component, and the lower end of the sealing ring is in contact with and connected to the upper end of the welding gun body.

[0017] Furthermore, the dustproof part is composed of a rectangular plate and a circular plate. The rectangular plate is fixedly connected to the front end of the connecting block, and the front end of the rectangular plate is fixedly connected to the circular plate. When dustproofing, the circular plate is located directly above the gun changing plate mother plate at the upper end of the welding gun body.

[0018] Furthermore, the rotating assembly includes a cylinder, a connecting rod, a linear guide, a mounting plate, a rack, a first gear and a second gear. The cylinder is fixedly connected to the left upper end of the bracket, the connecting rod is fixedly connected to the output end of the cylinder, the guide rail of the linear guide is fixedly connected to the left upper end of the bracket, and the linear guide is located on the front side of the cylinder, the upper end of the slider of the linear guide is fixedly connected to the mounting plate, the upper end of the mounting plate is fixedly connected to the rack, the left end of the rotating shaft is fixedly connected to the first gear, the second gear is rotatably connected to the left end of the left fixed block, the first gear is meshed with the second gear, the second gear is meshed with the rack, and the connecting rod is connected to the locking assembly.

[0019] Furthermore, the locking assembly includes a slide groove, a first L-shaped plate, a positioning rod, a second L-shaped plate, a first positioning hole and a first locking pin. A slide groove is opened on the left side of the top end of the bracket, the upper end of the first L-shaped plate passes through the slide groove and is fixedly connected to the connecting rod, the first L-shaped plate is slidably connected to the slide groove, the lower side of the front end of the first L-shaped plate is fixedly connected to the positioning rod, the front end of the positioning rod passes through the limiting hole on the bracket and is plugged into the second positioning hole on the rear side, the positioning rod is slidably connected to the bracket, the upper side of the front end of the bracket is fixedly connected to the second L-shaped plate, the front side of the lower end of the second L-shaped plate is opened with a first positioning hole plugged into the second locking pin, and the front side of the upper end of the bracket is fixedly connected to a plurality of first locking pins plugged into the third positioning holes.

[0020] Compared with the prior art, the utility model has the following beneficial effects:

[0021] When the utility model is in use, the manipulator moves the welding gun body to the welding gun storage structure, preliminarily fixes the welding gun body through the locking assembly, and then the manipulator moves away, and the rotating assembly drives the dustproof assembly to rotate and cover the gun changing disk mother disk on the upper end of the welding gun body, to prevent dust, welding smoke and welding slag in the workshop from entering the gun changing disk mother disk, affecting the conductivity, gas conduction and stability of the welding gun body, thereby affecting the welding quality of the welding gun body. At the same time, the rotating assembly drives the locking assembly to further lock and limit the welding gun body, thereby increasing the stability of the welding gun body. When the manipulator needs to use the welding gun body on this welding gun storage structure, the rotating assembly drives the dustproof assembly to rotate and reset, and at the same time, the rotating assembly drives the locking assembly to unlock the welding gun body. The manipulator flange is connected to the gun changing disk mother disk of the welding gun body. After the connection is completed, the manipulator drives the welding gun body to move upward to disengage the locking assembly, so that the welding gun body can be removed from the welding gun storage structure. The operation is simple and the stability is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 A three-dimensional dustproof welding gun storage structure of the utility model Figure 1 ;

[0024] Figure 2 This is a front view of a dustproof welding gun storage structure of the utility model;

[0025] Figure 3 A three-dimensional dustproof welding gun storage structure of the utility model Figure 2 ;

[0026] Figure 4 A dustproof welding gun storage structure of the utility model does not include a stereoscopic view of the welding gun body;

[0027] Figure 5 A three-dimensional diagram of a welding gun body of a dustproof welding gun storage structure of the utility model;

[0028] Figure 6 for Figure 3 Enlarged view of point A in the middle.

[0029] The numbers in the figure represent:

[0030] 1. Bracket; 2. Rotating dustproof assembly; 21. Dustproof assembly; 211. Fixed block; 212. Rotating shaft; 213. Connecting block; 214. Dustproof piece; 22. Rotating assembly; 221. Cylinder; 222. Connecting rod; 223. Linear guide; 224. Mounting plate; 225. Rack; 226. First gear; 227. Second gear; 3. Locking assembly; 31. Slide; 32. First L-shaped plate; 33. Positioning rod; 34. Second L-shaped plate; 35. First positioning hole; 36. First locking pin; 4. Welding gun body; 41. Second positioning hole; 42. Third positioning hole; 43. Second locking pin; 44. L-shaped connecting block. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0033] Embodiment 1

[0034] In some embodiments, please refer to the attached instructions. Figure 1-6 , a dustproof welding gun storage structure, comprising a bracket 1;

[0035] Also includes a welding gun body 4;

[0036] A rotating dustproof component 2 for dust prevention is installed on the rear side of the upper end of the bracket 1;

[0037] The rotating dustproof assembly 2 includes a dustproof assembly 21 and a rotating assembly 22. The dustproof assembly 21 is mounted on the rear side of the upper end of the bracket 1, and the rotating assembly 22 is mounted on the left side of the upper end of the bracket 1. The dustproof assembly 21 and the rotating assembly 22 are connected;

[0038] The bracket 1 is provided with a locking assembly 3 for locking the welding gun body 4 , and the rotating assembly 22 is connected to the locking assembly 3 .

[0039] When in use, the manipulator moves the welding gun body 4 to the welding gun storage structure, and the welding gun body 4 is initially fixed by the locking component 3, and then the manipulator moves away, and the rotating component 22 drives the dustproof component 21 to rotate and cover the gun changing disk mother disk at the upper end of the welding gun body 4, so as to prevent dust, welding smoke and welding slag in the workshop from entering the gun changing disk mother disk, affecting the conductivity, gas conduction and stability of the welding gun body 4, thereby affecting the quality of welding of the welding gun body 4. At the same time, the rotating component 22 drives the locking component 3 to further lock the welding gun body 4 to increase the stability of the welding gun body 4. When the manipulator needs to use the welding gun body 4 on the welding gun storage structure, the rotating component 22 drives the dustproof component 21 to rotate and reset, and at the same time, the rotating component 22 drives the locking component 3 to unlock the welding gun body 4, and the flange of the manipulator is connected with the gun changing disk mother disk of the welding gun body 4. After the connection is completed, the manipulator drives the welding gun body 4 to move upward to disengage the locking component 3, and the welding gun body 4 can be removed from the welding gun storage structure. The operation is simple and the stability is high.

[0040] The front and rear side walls of the welding gun body 4 are both provided with second positioning holes 41, the upper side of the rear end of the welding gun body 4 is fixedly connected with an L-shaped connecting block 44, the upper end of the L-shaped connecting block 44 is provided with a plurality of third positioning holes 42, and the lower end of the L-shaped connecting block 44 is fixedly connected with a second locking pin 43.

[0041] The dustproof assembly 21 includes a fixed block 211, a rotating shaft 212, a connecting block 213 and a dustproof piece 214. The inner end of the fixed block 211 is rotatably connected to the rotating shaft 212. The connecting block 213 is sleeved on the rotating shaft 212 and fixedly connected to the rotating shaft 212. The front end of the connecting block 213 is fixedly connected to the dustproof piece 214.

[0042] The two fixing blocks 211 are fixedly connected to the left and right sides of the upper end of the bracket 1 , respectively, and the rotating shaft 212 is connected to the rotating assembly 22 .

[0043] A sealing ring is fixedly connected to the front side of the lower end of the dustproof member 214 , and the lower end of the sealing ring is in contact with and connected to the upper end of the welding gun body 4 .

[0044] The dustproof part 214 is composed of a rectangular plate and a circular plate. The rectangular plate is fixedly connected to the front end of the connecting block 213, and the circular plate is fixedly connected to the front end of the rectangular plate. When dustproofing, the circular plate is located directly above the gun changing plate mother plate at the upper end of the welding gun body 4.

[0045] The rotating assembly 22 includes a cylinder 221, a connecting rod 222, a linear guide 223, a mounting plate 224, a rack 225, a first gear 226 and a second gear 227. The cylinder 221 is fixedly connected to the left upper end of the bracket 1, and the output end of the cylinder 221 is fixedly connected to the connecting rod 222. The guide rail of the linear guide 223 is fixedly connected to the left upper end of the bracket 1, and the linear guide 223 is located at the front side of the cylinder 221. The upper end of the slider of the linear guide 223 is fixedly connected to the mounting plate 224, and the upper end of the mounting plate 224 is fixedly connected to the rack 225. The left end of the rotating shaft 212 is fixedly connected to the first gear 226, and the second gear 227 is rotatably connected to the left end of the left fixed block 211. The first gear 226 is meshed with the second gear 227, and the second gear 227 is meshed with the rack 225.

[0046] The connecting rod 222 is connected to the locking assembly 3 .

[0047] During dust prevention, the cylinder 221 drives the connecting rod 222 to move forward, and the connecting rod 222 drives the mounting plate 224 to move forward under the guidance of the linear guide rail 223. At the same time, the connecting rod 222 drives the locking assembly 3 to move forward to lock and limit the welding gun body 4, and the mounting plate 224 drives the rack 225 to move forward, and the rack 225 drives the second gear 227 to rotate, and the second gear 227 drives the first gear 226 to rotate, and the first gear 226 drives the rotating shaft 212 to rotate, and the rotating shaft 212 drives the connecting block 213 to rotate, and the rotating shaft 212 drives the dustproof part 214 to rotate, and the rotation angle is ninety degrees. After rotation, the dustproof part 214 covers the gun changing plate mother plate at the upper end of the welding gun body 4 to prevent dust, welding smoke and welding slag in the workshop from entering the gun changing plate mother plate;

[0048] When the welding gun body 4 needs to be used, the cylinder 221 drives the connecting rod 222 to move backward, and the connecting rod 222 drives the mounting plate 224 to move backward under the guidance of the linear guide rail 223. At the same time, the connecting rod 222 drives the locking assembly 3 to move backward to unlock the welding gun body 4, and the mounting plate 224 drives the rack 225 to move backward, and the rack 225 drives the second gear 227 to rotate, and the second gear 227 drives the first gear 226 to rotate, and the first gear 226 drives the rotating shaft 212 to rotate, and the rotating shaft 212 drives the connecting block 213 to rotate, and the rotating shaft 212 drives the dustproof member 214 to rotate and reset, and the locking limit and dustproof are controlled by a driving mechanism, which saves costs;

[0049] The locking assembly 3 includes a slide groove 31, a first L-shaped plate 32, a positioning rod 33, a second L-shaped plate 34, a first positioning hole 35 and a first locking pin 36. A slide groove 31 is provided on the left side of the top end of the bracket 1. The upper end of the first L-shaped plate 32 passes through the slide groove 31 and is fixedly connected to the connecting rod 222. The first L-shaped plate 32 is slidably connected to the slide groove 31. The lower side of the front end of the first L-shaped plate 32 is fixedly connected to the positioning rod 33. The front end of the positioning rod 33 passes through the limiting hole on the bracket 1 and is plugged into the second positioning hole 41 on the rear side. The positioning rod 33 is slidably connected to the bracket 1. The upper side of the front end of the bracket 1 is fixedly connected to the second L-shaped plate 34. The front side of the lower end of the second L-shaped plate 34 is provided with a first positioning hole 35 plugged with the second locking pin 43. The front side of the upper end of the bracket 1 is fixedly connected to a plurality of first locking pins 36 plugged with the third positioning holes 42.

[0050] When locking, the manipulator moves the welding gun body 4 to the welding gun storage structure, inserts the second locking pin 43 into the first positioning hole 35, and the first locking pin 36 into the third positioning hole 42, so as to achieve the preliminary fixation of the welding gun body 4. Then the manipulator moves away, and the cylinder 221 drives the connecting rod 222 to move forward, and the connecting rod 222 drives the first L-shaped plate 32 to move forward along the slide groove 31, and the first L-shaped plate 32 drives the positioning rod 33 to move forward along the limiting hole on the bracket 1 and insert it into the second positioning hole 41 on the rear side, so as to further lock the limiting position of the welding gun body 4 and increase the stability of the welding gun body 4. When using the welding gun on this welding gun storage structure, the cylinder 221 drives the connecting rod 222 to move backward, the connecting rod 222 drives the first L-shaped plate 32 to move backward along the slide groove 31, and the first L-shaped plate 32 drives the positioning rod 33 to move backward and reset along the limiting hole on the bracket 1, unlocking the welding gun body 4, and the robot flange is connected to the gun changing plate mother plate of the welding gun body 4. After the connection is completed, the robot drives the welding gun body 4 to move upward, so that the second locking pin 43 disengages from the first positioning hole 35, and the first locking pin 36 disengages from the third positioning hole 42, and the welding gun body 4 can be removed from the welding gun storage structure. The operation is simple and the stability is high.

[0051] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A dustproof welding gun storage structure, comprising a bracket (1), characterized in that: Also includes a welding gun body (4); A rotating dust-proof component (2) for preventing dust is installed on the rear side of the upper end of the bracket (1); The rotating dustproof component (2) comprises a dustproof component (21) and a rotating component (22), the dustproof component (21) being mounted on the rear side of the upper end of the bracket (1), and the rotating component (22) being mounted on the left side of the upper end of the bracket (1), and the dustproof component (21) and the rotating component (22) being connected; A locking assembly (3) for locking a welding gun body (4) is installed on the bracket (1), and the rotating assembly (22) is connected to the locking assembly (3).

2. The dustproof welding gun storage structure according to claim 1, characterized in that: The front and rear side walls of the welding gun body (4) are both provided with second positioning holes (41); an L-shaped connecting block (44) is fixedly connected to the upper side of the rear end of the welding gun body (4); a plurality of third positioning holes (42) are provided at the upper end of the L-shaped connecting block (44); and a second locking pin (43) is fixedly connected to the lower end of the L-shaped connecting block (44).

3. The dustproof welding gun storage structure according to claim 2, characterized in that: The dustproof assembly (21) comprises a fixed block (211), a rotating shaft (212), a connecting block (213) and a dustproof part (214); the inner end of the fixed block (211) is rotatably connected to the rotating shaft (212); the connecting block (213) is sleeved on the rotating shaft (212) and fixedly connected to the rotating shaft (212); and the front end of the connecting block (213) is fixedly connected to the dustproof part (214).

4. The dustproof welding gun storage structure according to claim 3, characterized in that: The two fixing blocks (211) are respectively fixedly connected to the left and right sides of the upper end of the bracket (1), and the rotating shaft (212) is connected to the rotating assembly (22).

5. The dustproof welding gun storage structure according to claim 4, characterized in that: A sealing ring is fixedly connected to the front side of the lower end of the dustproof part (214), and the lower end of the sealing ring is in contact with and connected to the upper end of the welding gun body (4).

6. The dustproof welding gun storage structure according to claim 5, characterized in that: The dustproof part (214) is composed of a rectangular plate and a circular plate. The rectangular plate is fixedly connected to the front end of the connecting block (213). The front end of the rectangular plate is fixedly connected to the circular plate. When dustproofing, the circular plate is located directly above the mother plate of the gun changing plate at the upper end of the welding gun body (4).

7. The dustproof welding gun storage structure according to claim 6, characterized in that: The rotating assembly (22) comprises a cylinder (221), a connecting rod (222), a linear guide rail (223), a mounting plate (224), a rack (225), a first gear (226) and a second gear (227); the cylinder (221) is fixedly connected to the left side of the upper end of the bracket (1); the output end of the cylinder (221) is fixedly connected to the connecting rod (222); the guide rail of the linear guide rail (223) is fixedly connected to the left side of the upper end of the bracket (1); and the linear guide rail (223) is located in front of the cylinder (221). On the side, the upper end of the slider of the linear guide rail (223) is fixedly connected to a mounting plate (224), the upper end of the mounting plate (224) is fixedly connected to a rack (225), the left end of the rotating shaft (212) is fixedly connected to a first gear (226), the second gear (227) is rotatably connected to the left end of the left fixed block (211), the first gear (226) is meshedly connected to the second gear (227), the second gear (227) is meshedly connected to the rack (225), and the connecting rod (222) is connected to the locking assembly (3).

8. The dustproof welding gun storage structure according to claim 7, characterized in that: The locking assembly (3) comprises a slide groove (31), a first L-shaped plate (32), a positioning rod (33), a second L-shaped plate (34), a first positioning hole (35) and a first locking pin (36); a slide groove (31) is provided on the left side of the top end of the bracket (1); the upper end of the first L-shaped plate (32) passes through the slide groove (31) and is fixedly connected to the connecting rod (222); the first L-shaped plate (32) is slidably connected to the slide groove (31); the positioning rod is fixedly connected to the lower side of the front end of the first L-shaped plate (32); (33), the front end of the positioning rod (33) passes through the limiting hole on the bracket (1) and is plugged into the second positioning hole (41) at the rear side, the positioning rod (33) is slidably connected to the bracket (1), the upper side of the front end of the bracket (1) is fixedly connected with a second L-shaped plate (34), the lower front side of the second L-shaped plate (34) is provided with a first positioning hole (35) plugged with the second locking pin (43), and the upper front side of the bracket (1) is fixedly connected with a plurality of first locking pins (36) plugged with the third positioning holes (42).

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