Wiring terminal spot welding device

Abstract

The utility model discloses a wiring terminal spot welding device which comprises a table body, a rotary table is arranged in the middle of the top end of the table body, a frame body is arranged in the middle of the rear end of the top of the table body, a positioning groove is formed in the edge of the top of the rotary table, and a clamping mechanism is arranged on the inner side of the positioning groove. A lifting electric cylinder is arranged at the front end of the top of the frame body in a penetrating mode, a welding machine is arranged on the portion, at the bottom end of the lifting electric cylinder, of the inner side of the frame body, and spot welding needles are arranged at the bottom end of the welding machine. The smoke discharging and purifying assembly is arranged on one side of the frame body, a negative pressure draught fan is started when spot welding machining is conducted on the wiring terminal, smoke generated during spot welding machining is sucked into a purifying cylinder through a smoke suction opening and a smoke conveying pipe, and double filtering and purifying treatment is conducted on the smoke through an efficient filter element and an activated carbon filter element; harmful smoke dust generated when the spot welding device carries out spot welding processing on the wiring terminal is prevented from drifting in the processing environment to damage the body of a worker, so that the spot welding device is more environment-friendly in operation.

Description

Technical Field

[0001] The utility model relates to the technical field of wiring terminal processing, in particular to a wiring terminal spot welding device. Background Art

[0002] Terminal blocks are an accessory product used to achieve electrical connections. With the development of the electronics industry, the scope of use of terminal blocks is expanding, and their usage is gradually increasing. During the production of terminal blocks, spot welding devices are required to perform spot welding on the terminals.

[0003] For example, a terminal spot welding device disclosed in the utility model with authorization announcement number CN219152001U includes an operating platform, a spot welding machine body, and a ring assembly line device including several slidable mounting plates, and also includes several groups of clamp units installed one by one on several mounting plates, each group of clamp units includes a first clamp mechanism for clamping the copper wire terminal and a second clamp mechanism for clamping the live wire, the spot welding machine body includes an upper welding pin, the mounting plate is recessed with a through hole, and the operating platform is also equipped with a lower welding pin that can pass through the through hole vertically upward, and the copper wire terminal and the live wire are clamped by the clamp unit instead of manually clamping, and the live wire and copper wire terminal welded on other clamp units can be removed during the welding time period, and the unwelded live wire and copper wire terminal are clamped by the clamp unit to improve the welding efficiency. However, in the application process of this technical solution, harmful fumes will be generated when spot welding the terminal. If these fumes are directly discharged into the processing environment, it is easy to damage the health of workers. There is a technical problem that the harmful fumes generated when spot welding the terminal cannot be filtered and purified before being discharged. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a terminal spot welding device, which can solve the problem of harmful fumes generated when spot welding the terminal. If these fumes are directly discharged into the processing environment, it is easy to damage the health of workers. There is a technical problem that the harmful fumes generated when spot welding the terminal cannot be filtered and purified before being discharged.

[0005] To solve the above technical problems, the utility model provides the following technical solutions: a terminal spot welding device comprises a platform, a turntable is arranged at the middle position of the top of the platform, a frame is arranged at the middle position of the rear end of the top of the platform, a positioning groove is arranged at the edge of the top of the turntable, a clamping mechanism is arranged on the inner side of the positioning groove, a lifting electric cylinder is passed through the front end of the frame top, a welding machine is arranged inside the frame at the bottom of the lifting electric cylinder, a spot welding needle is arranged at the bottom end of the welding machine, a fixing seat is arranged on one side of the frame, a purification cylinder is passed through the rear end of the inner side of the fixing seat, a smoke conveying pipe is arranged at the front end of the purification cylinder, a smoking port is arranged on one side of the smoke conveying pipe, a negative pressure fan is arranged at the rear end of the purification cylinder, a mounting sleeve is arranged at the front end of the inner side wall of the purification cylinder, a high-efficiency filter element is arranged at the front end between the inner side walls of the mounting sleeve, an activated carbon filter element is arranged at the rear end between the inner side walls of the mounting sleeve, and a light-changing protection component is arranged on the inner side of the frame.

[0006] As a preferred technical solution of the utility model, the smoke conveying pipe is in an "L" shape, the smoke conveying pipe is connected to the purification cylinder, and the activated carbon filter element and the high-efficiency filter element are symmetrically arranged on the inner side of the installation sleeve.

[0007] As a preferred technical solution of the utility model, the positioning grooves are arranged at equal intervals at the edge of the top of the turntable, and the positioning grooves are in a "U" shape.

[0008] As a preferred technical solution of the utility model, the clamping mechanism includes a clamping electric cylinder, the clamping electric cylinder is penetrated through the outer side of the positioning groove, and a stabilizing clamping plate is arranged in the positioning groove at one end of the clamping electric cylinder.

[0009] As a preferred technical solution of the utility model, the dimming protection component includes an isolation cover, which is outside the welding machine inside the frame. The front end of the isolation cover is provided with a dimming glass, and the rear end of the inside of the frame is provided with a positioning slot.

[0010] As a preferred technical solution of the utility model, the positioning slot is in a "U" shape, and the rear ends of both sides of the isolation cover are inserted into the interior of the positioning slot.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] 1. By arranging a smoke exhaust purification component on one side of the frame, when spot welding the terminal, the negative pressure fan is started to suck the smoke generated during the spot welding process into the purification cylinder through the smoke outlet and the smoke delivery pipe, and the smoke is double filtered and purified through the high-efficiency filter element and the activated carbon filter element, so as to avoid the harmful smoke generated by the device during the spot welding of the terminal to float in the processing environment and harm the health of the workers, so that the spot welding device can be operated more environmentally friendly;

[0013] 2. By arranging a dimming protection component on the inner side of the frame, the isolation cover is inserted into the positioning slot arranged at the rear end of the inner side of the frame during use, so that the isolation cover and the dimming glass can be installed on the outside of the welding machine, thereby isolating the spot welding station to avoid interference when the spot welding terminal is connected. In addition, the dimming glass can reduce the damage to the human eye caused by the flash generated during electric welding, and the feasibility is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the purification cartridge of the utility model from a top view;

[0017] Figure 4 For the utility model Figure 1 Enlarged structural diagram at A in the middle.

[0018] Among them: 1. Table body; 2. Turntable; 3. Positioning slot; 4. Clamping electric cylinder; 5. Isolation cover; 6. Frame; 7. Lifting electric cylinder; 8. Fixed seat; 9. Purification cylinder; 10. Stabilizing splint; 11. Negative pressure fan; 12. Activated carbon filter element; 13. Inhalation port; 14. Smoke duct; 15. Installation sleeve; 16. High-efficiency filter element; 17. Positioning slot; 18. Spot welding needle; 19. Variable light glass; 20. Welding machine. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.

[0020] Example

[0021] Please refer to Figure 1-4As shown, the utility model provides a terminal spot welding device, including a platform 1, a turntable 2 is arranged at the middle position of the top of the platform 1, a frame 6 is arranged at the middle position of the rear end of the top of the platform 1, a "U"-shaped positioning groove 3 is arranged at the edge of the top of the turntable 2, and the positioning grooves 3 are arranged at equal intervals at the edge of the top of the turntable 2, a clamping electric cylinder 4 is penetrated on the outside of the positioning groove 3, and a stabilizing clamp 10 is arranged in the positioning groove 3 at one end of the clamping electric cylinder 4, the terminal to be spot welded is placed in the positioning groove 3 and the stabilizing clamp 10 is pushed by the clamping electric cylinder 4 to clamp the fixed column terminal, a lifting electric cylinder 7 is penetrated at the front end of the top of the frame 6, a welding machine 20 is arranged on the inner side of the frame 6 at the bottom of the lifting electric cylinder 7, and a spot welding needle 18 is arranged at the bottom of the welding machine 20, the terminal is transferred to the bottom of the spot welding needle 18 by the turntable 2 at a fixed distance, and then the welding machine 20 is started, and at the same time, the welding machine 20 and the spot welding needle 18 are pushed down by the lifting electric cylinder 7 to perform spot welding on the terminal;

[0022] As a further implementation of this embodiment, Figure 1-4 As shown, a fixing seat 8 is provided on one side of the frame 6, and a purification cylinder 9 is penetrated at the rear end of the inner side of the fixing seat 8, and an "L"-shaped smoke delivery pipe 14 is provided at the front end of the purification cylinder 9, and the smoke delivery pipe 14 and the purification cylinder 9 are connected, and a smoking port 13 is provided on one side of the smoke delivery pipe 14, and a negative pressure fan 11 is provided at the rear end of the purification cylinder 9. When the spot welding process is performed, the negative pressure fan 11 is started to suck the smoke generated during the spot welding process into the interior of the purification cylinder 9 through the smoking port 13 and the smoke delivery pipe 14, and the front end of the inner side wall of the purification cylinder 9 is provided with a mounting The sleeve 15 is provided with a high-efficiency filter element 16 at the front end between the inner side walls of the installation sleeve 15, and an activated carbon filter element 12 is provided at the rear end between the inner side walls of the installation sleeve 15, and the activated carbon filter element 12 and the high-efficiency filter element 16 are symmetrically arranged on the inner side of the installation sleeve 15, and the flue gas is double-filtered and purified by the high-efficiency filter element 16 and the activated carbon filter element 12, so as to avoid the harmful smoke generated by the device when the terminal is spot-welded and the smoke is scattered in the processing environment to harm the health of the workers, so that the spot welding device is more environmentally friendly;

[0023] When spot welding the terminal, the negative pressure fan 11 is started to suck the smoke generated during the spot welding process into the purification cylinder 9 through the smoke outlet 13 and the smoke delivery pipe 14, and the smoke is double filtered and purified by the high-efficiency filter element 16 and the activated carbon filter element 12, and then discharged through the negative pressure fan 11;

[0024] As a further implementation of this embodiment, Figure 1 , Figure 2 and Figure 4As shown, a dimming protection component is arranged on the inner side of the frame 6, and the dimming protection component includes an isolation cover 5, the isolation cover 5 is outside the welding machine 20 inside the frame 6, and a dimming glass 19 is arranged at the front end inside the isolation cover 5, and a "U"-shaped positioning slot 17 is arranged at the rear end inside the frame 6. The rear ends of both sides of the isolation cover 5 are inserted into the interior of the positioning slot 17, so that the isolation cover 5 and the dimming glass 19 can be installed on the outside of the welding machine 20. The isolation cover 5 is used to isolate the spot welding station to avoid interference when the spot welding terminal is connected, and the dimming glass 19 is used to reduce the damage to the human eye caused by the flash generated during electric welding, and the feasibility is strong;

[0025] When in use, the isolation cover 5 is inserted into the positioning slot 17 provided at the rear end of the inner side of the frame 6, so that the isolation cover 5 and the dimming glass 19 are installed on the outside of the welding machine 20, and the isolation cover 5 is used to avoid interference when spot welding the terminal, and the dimming glass 19 is used to reduce the damage to human eyes caused by the flash generated during electric welding;

[0026] Specific working principle:

[0027] When using the electric welding device, first insert the isolation cover 5 into the positioning slot 17 set at the rear end of the inner side of the frame 6, so as to install the isolation cover 5 and the dimming glass 19 on the outside of the welding machine 20, then place the terminal to be spot welded in the positioning slot 3 and push the stabilizing clamp 10 to clamp the fixed column terminal through the clamping electric cylinder 4, then transfer the terminal to the bottom of the spot welding needle 18 at a fixed distance through the turntable 2 and start the welding machine 20, and at the same time push the welding machine 20 and the spot welding needle 18 down through the lifting electric cylinder 7 to weld the terminal. Spot welding is performed, and the isolation cover 5 is used to avoid interference when spot welding the terminal, and the dimming glass 19 is used to reduce the damage to human eyes caused by the flash generated during electric welding. During the electric welding process, the negative pressure fan 11 is started at the same time to suck the smoke generated during the spot welding process into the interior of the purification cylinder 9 through the smoke outlet 13 and the smoke pipe 14, and the smoke is double-filtered and purified through the high-efficiency filter element 16 and the activated carbon filter element 12, and then discharged through the negative pressure fan 11, thereby realizing safe and efficient terminal spot welding processing operations.

[0028] The above shows and describes the basic principle, main features and 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 preferred examples of the utility model and are not used to limit 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 of the utility model is defined by the attached claims and their equivalents.

Claims

1. A terminal spot welding device, comprising a platform (1), characterized in that: A turntable (2) is arranged at the middle position of the top of the platform (1), a frame (6) is arranged at the middle position of the rear end of the top of the platform (1), a positioning groove (3) is arranged at the edge of the top of the turntable (2), a clamping mechanism is arranged on the inner side of the positioning groove (3), a lifting electric cylinder (7) is passed through the front end of the top of the frame (6), a welding machine (20) is arranged on the inner side of the frame (6) at the bottom end of the lifting electric cylinder (7), a spot welding needle (18) is arranged at the bottom end of the welding machine (20), a fixing seat (8) is arranged on one side of the frame (6), and the fixing seat ( 8) A purification cylinder (9) is passed through the rear end of the inner side, a smoke delivery pipe (14) is provided at the front end of the purification cylinder (9), a smoking port (13) is provided on one side of the smoke delivery pipe (14), a negative pressure fan (11) is provided at the rear end of the purification cylinder (9), a mounting sleeve (15) is provided at the front end of the inner side wall of the purification cylinder (9), a high-efficiency filter element (16) is provided at the front end between the inner side walls of the mounting sleeve (15), an activated carbon filter element (12) is provided at the rear end between the inner side walls of the mounting sleeve (15), and a light-changing protection component is provided on the inner side of the frame (6).

2. A terminal spot welding device according to claim 1, characterized in that: The smoke conveying pipe (14) is in an "L" shape, the smoke conveying pipe (14) is connected to the purification cylinder (9), and the activated carbon filter element (12) and the high-efficiency filter element (16) are symmetrically arranged on the inner side of the installation sleeve (15).

3. A terminal spot welding device according to claim 1, characterized in that: The positioning grooves (3) are arranged at equal intervals at the edge of the top of the turntable (2), and the positioning grooves (3) are in a "U" shape.

4. A terminal spot welding device according to claim 1, characterized in that: The clamping mechanism comprises a clamping electric cylinder (4), the clamping electric cylinder (4) is arranged on the outside of the positioning groove (3), and a stabilizing clamping plate (10) is arranged in the positioning groove (3) at one end of the clamping electric cylinder (4).

5. A terminal spot welding device according to claim 1, characterized in that: The dimming protection component comprises an isolation cover (5), the isolation cover (5) is outside the welding machine (20) inside the frame (6), a dimming glass (19) is arranged at the front end inside the isolation cover (5), and a positioning slot (17) is arranged at the rear end inside the frame (6).

6. A terminal spot welding device according to claim 5, characterized in that: The positioning slot (17) is in a "U" shape, and the rear ends of both sides of the isolation cover (5) are inserted into the interior of the positioning slot (17).

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