Robot welding gun replacing disc protection device

Abstract

The utility model discloses a robot welding gun replacing disc protection device, and relates to the field of welding robots. The robot welding gun replacing disc protection device comprises a mechanical arm body and a welding gun end cable, the side wall of the mechanical arm body is fixedly connected with the protection device body, the protection device body is provided with a socket, the socket is connected with a mechanical arm welding gun connecting cable, the welding gun end cable is connected with a plug, and the mechanical arm welding gun connecting cable is connected with the plug. And the plug is movably clamped in the protection device main body and is movably inserted into the socket. According to the robot welding gun replacing disc protection device, the joint of a mechanical arm welding gun connecting cable and a welding gun end cable is protected through the arranged protection device body, stable cable connection is guaranteed, and then the use stability of the welding gun after gun replacing disc is guaranteed; the protection sleeve seat and the clamping mechanism are used for clamping the protection block, the clamping operation is simple and convenient, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding robots, in particular to a robot welding gun changing plate protection device. Background Art

[0002] When robot welding is changing the gun plate, it is also necessary to connect the cable of the welding gun with the cable on the robotic arm. During the docking process, the socket and the plug can be directly connected.

[0003] During the traditional robot welding gun changing process, the cable plug and the socket are usually fixed by interference fit. This fixing method is generally not protected, and the interface is easy to loosen after repeated use. During the use of the robotic arm, poor contact between the plug and the socket may occur, which cannot ensure the stability of the welding gun. If the interface is reinforced with external cable ties, the cable ties need to be removed during the subsequent replacement of the welding gun gun disc, which is inconvenient to operate and time-consuming and laborious. In view of the shortcomings of the prior art, the utility model provides a robot welding gun changing disc protection device to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a robot welding gun changing disc protection device, which solves the problem that during the traditional robot welding gun changing disc, the cable plug and the socket are usually fixed by interference fit, and this fixing method is generally not protected. The interface is easy to loosen after repeated use. During the use of the robotic arm, the plug and the socket may have poor contact, which cannot ensure the stability of the welding gun. If the interface is reinforced with an external cable tie, the cable tie needs to be removed during the subsequent replacement of the welding gun disc, which is inconvenient to operate and time-consuming and labor-intensive.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a robot welding gun changer protection device, comprising a robot arm body and a welding gun end cable, the side wall of the robot arm body is fixedly connected to the protection device body, the protection device body is provided with a socket, and the socket is connected to the robot arm welding gun connection cable;

[0008] The welding gun end cable is connected with a plug, and the plug is movably connected to the protection device body and movably plugged into the socket;

[0009] A protection block is fixedly connected to the side wall of the plug, a protection sleeve seat is provided on the side wall of the protection device body, and the protection block is movably clamped in the protection sleeve seat;

[0010] The protection sleeve seat is provided with a locking mechanism corresponding to the protection block.

[0011] Preferably, the positioning mechanism comprises a guide rod, a slide and a protective insertion rod;

[0012] The guide rod is fixedly connected to the protective sleeve seat, the slide is slidably connected to the guide rod, and the protective insertion rod is fixedly connected to the slide;

[0013] The protection block is provided with a protection hole, and the protection plug rod is movably clamped in the protection hole.

[0014] Preferably, a baffle is fixedly connected to the guide rod, and a spring is fixedly connected between the baffle and the slide.

[0015] Preferably, a pull rod is fixedly connected to the slide, and a handle is fixedly connected to the pull rod.

[0016] Preferably, a notch corresponding to the protection block is provided on the protection device body.

[0017] The utility model discloses a robot welding gun changing plate protection device, which has the following beneficial effects:

[0018] 1. The robot welding gun changing plate protection device protects the connection between the robot arm welding gun connection cable and the welding gun end cable through the setting of the protection device body, ensures the stability of the cable connection, and then ensures the stability of the welding gun after the gun plate is changed. After the plug and the socket are connected, the protection block is locked by the protection sleeve and the locking mechanism. The locking operation is simple and convenient, saving time and effort, thereby ensuring that the overall device is easy to use, the protection effect is good, and the use requirements are met.

[0019] 2. The robot welding gun changing plate protection device has a simple overall structure of the clamping mechanism, stable operation, and is not easy to damage. The protection block and the plug are clamped in the protection hole by the protection rod. The clamping method is stable and reliable, and the protection of the joint is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] 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 description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the plug of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the protective sleeve seat of the utility model;

[0024] Figure 4 It is a structural schematic diagram of the clamping mechanism of the utility model.

[0025] In the figure: 1. Robot arm body; 2. Protection device body; 3. Robot arm welding gun connecting cable; 4. Socket; 5. Welding gun end cable; 6. Plug; 7. Protection block; 701. Protection hole; 8. Protection sleeve seat; 9. Positioning mechanism; 901. Guide rod; 902. Slide; 903. Protection plug rod; 904. Baffle; 905. Spring; 906. Pull rod; 907. Handle. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments 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.

[0027] The embodiment of the present application provides a robot welding gun changing disc protection device to solve the problem that in the process of traditional robot welding gun changing disc, the cable plug and the socket are usually fixed by interference fit, this fixing method is generally not protected, and the interface is easy to loosen after repeated use. During the use of the robot arm, the plug and the socket may have poor contact, which cannot ensure the stability of the welding gun. If the interface is reinforced with an external cable tie, it is necessary to remove the cable tie during the subsequent replacement of the welding gun disc, which is inconvenient to operate and time-consuming and labor-intensive.

[0028] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0029] Embodiment 1

[0030] The utility model discloses a robot welding gun changing plate protection device according to the attached Figure 1-4 As shown, it includes a robot arm body 1 and a welding gun end cable 5, a protection device body 2 is fixedly connected to the side wall of the robot arm body 1, a socket 4 is provided on the protection device body 2, and a robot arm welding gun connection cable 3 is connected to the socket 4;

[0031] The welding gun end cable 5 is connected with a plug 6, which is movably connected to the protection device body 2 and movably plugged into the socket 4;

[0032] A protection block 7 is fixedly connected to the side wall of the plug 6, and a protection sleeve seat 8 is provided on the side wall of the protection device body 2, and the protection block 7 is movably connected to the protection sleeve seat 8;

[0033] The protection sleeve seat 8 is provided with a locking mechanism 9 corresponding to the protection block 7 .

[0034] The robot welding gun changing plate protection device protects the connection between the robot arm welding gun connection cable 3 and the welding gun end cable 5 through the provided protection device main body 2, ensures the stability of the cable connection, and further ensures the stability of the welding gun after the gun changing plate is used. After the plug 6 and the socket 4 are connected, the protection sleeve seat 8 and the locking mechanism 9 are used to lock the protection block 7. The locking operation is simple and convenient, saving time and effort, thereby ensuring that the overall device is easy to use, has a good protection effect, and meets the use requirements.

[0035] Embodiment 2

[0036] The utility model discloses a robot welding gun changing plate protection device according to the attached Figure 1-4 As shown, it includes a robot arm body 1 and a welding gun end cable 5, a protection device body 2 is fixedly connected to the side wall of the robot arm body 1, a socket 4 is provided on the protection device body 2, and a robot arm welding gun connection cable 3 is connected to the socket 4;

[0037] The welding gun end cable 5 is connected with a plug 6, which is movably connected to the protection device body 2 and movably plugged into the socket 4;

[0038] A protection block 7 is fixedly connected to the side wall of the plug 6, and a protection sleeve seat 8 is provided on the side wall of the protection device body 2, and the protection block 7 is movably connected to the protection sleeve seat 8;

[0039] The protection sleeve seat 8 is provided with a locking mechanism 9 corresponding to the protection block 7 .

[0040] The locking mechanism 9 includes a guide rod 901, a slide 902 and a protective insertion rod 903;

[0041] The guide rod 901 is fixedly connected to the protective sleeve seat 8, the slide 902 is slidably connected to the guide rod 901, and the protective insertion rod 903 is fixedly connected to the slide 902;

[0042] A protection hole 701 is provided on the protection block 7, and a protection plug rod 903 is movably connected in the protection hole 701. The overall structure of the provided locking mechanism 9 is simple, stable in operation, and not easy to be damaged. The protection block 7 and the plug 6 are locked in place by connecting the protection plug rod 903 in the protection hole 701. The locking method is stable and reliable, and has good protection for the joint.

[0043] A baffle 904 is fixedly connected to the guide rod 901, and a spring 905 is fixedly connected between the baffle 904 and the slide 902. The spring 905 can apply elastic force to the slide 902 and the protective plug 903 as a whole, so that the insertion of the protective plug 903 is stable and not easy to loosen.

[0044] A pull rod 906 is fixedly connected to the slide 902, and a handle 907 is fixedly connected to the pull rod 906. The handle 907 is fixedly connected to the two groups of pull rods 906. The handle 907 is convenient for pulling the pull rod 906, making it easy to lock or unlock the protection block 7.

[0045] A notch corresponding to the protection block 7 is provided on the protection device body 2 , and the notch provided on the protection device body 2 enables the protection block 7 to be positioned.

[0046] Working principle: When connecting the welding gun end cable 5 with the robot arm welding gun connecting cable 3, first pull the handle 907 so that the handle 907 drives the pull rod 906, the slide 902 and the protection plug 903 to move as a whole and squeeze the spring 905. At this time, insert the plug 6 into the interior of the protection device body 2 and dock with the plug 6. The plug 6 drives the protection block 7 to be inserted into the interior of the protection sleeve seat 8. After the protection block 7 is completely inserted into the protection sleeve seat 8, release the handle 907, so that the spring 905 stretches and pushes the slide 902 and the protection plug 903 to move, so that the protection plug 903 is inserted into the protection hole 701, thereby positioning the plug 6 and the protection block 7, and then protecting the connection between the plug 6 and the socket 4, that is, protecting the connection between the robot arm welding gun connecting cable 3 and the welding gun end cable 5.

[0047] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0048] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A robot welding gun changer protection device, comprising a robot arm body (1) and a welding gun end cable (5), characterized in that: A protection device body (2) is fixedly connected to the side wall of the robot arm body (1); a socket (4) is provided on the protection device body (2); and a robot arm welding gun connection cable (3) is connected to the socket (4); The welding gun end cable (5) is connected to a plug (6), and the plug (6) is movably snap-fitted into the protection device body (2) and movably plugged into the socket (4); A protection block (7) is fixedly connected to the side wall of the plug (6), a protection sleeve seat (8) is provided on the side wall of the protection device body (2), and the protection block (7) is movably snap-fitted into the protection sleeve seat (8); The protective sleeve seat (8) is provided with a locking mechanism (9) corresponding to the protective block (7).

2. A robot welding gun changer protection device according to claim 1, characterized in that: The locking mechanism (9) comprises a guide rod (901), a slide table (902) and a protective insertion rod (903); The guide rod (901) is fixedly connected to the protective sleeve seat (8), the slide table (902) is slidably connected to the guide rod (901), and the protective insertion rod (903) is fixedly connected to the slide table (902); The protection block (7) is provided with a protection hole (701), and the protection insertion rod (903) is movably engaged in the protection hole (701).

3. A robot welding gun changer protection device according to claim 2, characterized in that: A baffle (904) is fixedly connected to the guide rod (901), and a spring (905) is fixedly connected between the baffle (904) and the slide table (902).

4. A robot welding gun changer protection device according to claim 3, characterized in that: The slide (902) is fixedly connected to a pull rod (906), and the pull rod (906) is fixedly connected to a handle (907).

5. The robot welding gun changer protection device according to claim 1, characterized in that: The protection device body (2) is provided with a notch corresponding to the protection block (7).

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