Spot welding machine with function of moving spot welding machine head

Abstract

The utility model relates to a spot welding machine with a function of moving a spot welding machine head, which belongs to the technical field of spot welding machines and comprises an electric welding machine body, a straight toothed plate is fixedly connected to the back of the electric welding machine body, a transverse plate is slidably connected to the upper side of the straight toothed plate, and a fixing frame is fixedly connected to the back of the transverse plate. A driving motor is fixedly installed on the back of the fixing frame, the output end of the driving motor is fixedly connected with a gear, a clamping device is arranged on the lower side of the fixing frame, and a dust suction device is arranged on the upper side of the transverse plate. The clamping device comprises two supporting frames fixedly connected to the front end face of the fixing frame and first electric telescopic rods fixedly installed on the upper sides of the supporting frames. According to the spot welding machine with the function of moving the spot welding machine head, the dust collection device absorbs toxic gas generated by the electric welding machine body while the surface of a workpiece is welded through the electric welding machine body, and the toxic gas is prevented from being inhaled by surrounding workers.

Description

TECHNICAL FIELD

[0001] The utility model relates to spot welding machine technical field, concretely is a spot welding machine with mobile spot welding head function. BACKGROUND

[0002] Spot welding machine is adopt two -sided double -point over -current welding principle, when two electrodes pressurize workpiece makes two layer metal under the pressure of two electrodes forms certain contact resistance, and welding current from one electrode flows through another electrode when forms instantaneous hot fusion joint at two contact resistance points, and welding current instantaneously from another electrode along two workpieces to this electrode forms a loop, and will not hurt the internal structure of the workpiece to be welded.

[0003] Through the retrieval, the prior art with the announcement number CN218946614U discloses a kind of spot welding machine with mobile spot welding head function, including processing platform, fixed seat, moving mechanism, frame and spot welding machine body;Fixed seat is vertically arranged in the side of processing platform, moving mechanism includes: transmission shaft, transmission belt and fixed block;At least two rotatable transmission shafts are horizontally and spaced apart arranged below the top of moving mechanism, two transmission shafts are driven connected together by transmission belt, transmission belt is fixedly provided with fixed block along the width direction of processing platform can be moved, frame is fixed on fixed block, frame is provided with spot welding machine body that can be moved along the length direction of processing platform, the utility model overcomes that spot welding machine in prior art can only move in one direction straight line, range of movement is limited, to make that the electric welding range of spot welding machine is limited, only applicable to the workpiece of same size and in same direction welding.

[0004] However, the utility model will produce a large amount of toxic gas in the welding process, cannot be effectively absorbed and handled, easy to be inhaled into body by surrounding staff, and the surface temperature of object after welding is relatively high, cannot be effectively and quickly cooled, and easy to cause scald after contacting with staff, so a kind of spot welding machine with mobile spot welding head function is proposed to solve the problems in the above. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of prior art, the utility model provides a kind of spot welding machine with mobile spot welding head function, with the advantages such as welding while absorbing toxic gas generated, fast cooling workpiece surface temperature, solve the problems that a large amount of toxic gas is produced in the welding process, cannot be effectively absorbed and handled, easy to be inhaled into body by surrounding staff, and the surface temperature of object after welding is relatively high, cannot be effectively and quickly cooled, and easy to cause scald after contacting with staff.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a spot welding machine with mobile spot welding head function, including electric welding machine body, the back of electric welding machine body is fixedly connected with straight toothed plate, the upper side of straight toothed plate is slidably connected with horizontal plate, the back of horizontal plate is fixedly connected with fixed frame, the back of fixed frame is fixedly installed with drive motor, the output of drive motor is fixedly connected with gear, the lower side of fixed frame is provided with clamping device, the upper side of horizontal plate is provided with dust collection device,

[0007] The clamping device includes two support frames fixedly connected to the front end face of the fixed frame, a first electric telescopic rod fixedly installed on the upper side of the support frame, a connecting plate fixedly connected to the output end of the first electric telescopic rod, two second electric telescopic rods fixedly installed on the upper side of the connecting plate, and a push plate fixedly connected to the output end of the second electric telescopic rod.

[0008] The dust collection device includes a dust collection box fixedly connected to the upper side of the horizontal plate, two air suction pipes communicated to the side edges of the dust collection box, an activated carbon plate slidably connected inside the air suction pipe, and two air suction fans inlaidly installed inside the upper side of the dust collection box.

[0009] Further, the upper side of the straight toothed plate is fixedly connected with a sliding block, and the inside of the horizontal plate is provided with a sliding groove matched with the sliding block.

[0010] Further, the upper side of the gear is meshingly connected with the lower side of the straight toothed plate, and the lower side of the air suction pipe penetrates through the horizontal plate and extends to the outside thereof.

[0011] Further, the two air suction fans are arranged in a transverse direction, and one end of the air suction fan close to the dust collection box is an air suction end.

[0012] Further, the other end of the air suction fan away from the dust collection box is an air exhaust end.

[0013] Further, the two second electric telescopic rods are fixedly arranged in a symmetrical structure on the upper side of the connecting plate.

[0014] Further, the back of the fixed frame is inlaidly installed with a winding motor, and the output end of the winding motor is fixedly connected with a connecting rope.

[0015] Further, one side of the connecting rope away from the winding motor is fixedly connected with an air exhaust fan, and the lower side of the air exhaust fan is rotatably sleeved in the inside of the fixed frame.

[0016] Compared with the prior art, the utility model provides a spot welding machine with mobile spot welding head function, which has the following advantages:

[0017] 1. The spot welding machine with the mobile spot welding head function, through the welding machine body to the workpiece surface welding, the dust suction device absorbs the toxic gas generated by the welding machine body, avoids being inhaled by the surrounding workers.

[0018] 2. The spot welding machine with the mobile spot welding head function, through the winding motor loosens the connecting rope to make the connected exhaust fan rotate downward, ensures that the exhaust fan and the fixed frame are perpendicular, starts the upper side of the connecting plate to weld the workpiece surface temperature rapid heat dissipation treatment, solves the problem that a large amount of toxic gas is generated in the welding process, cannot be effectively absorbed and treated, is easy to be inhaled into the body by the surrounding workers, and the surface temperature of the object after welding is high, cannot be effectively and rapidly cooled, and is easy to cause burns after contacting the workers. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a structure front view of the utility model;

[0020] Fig. 2 It is a structure side view of the utility model;

[0021] Fig. 3 It is a structure perspective view of the dust suction device of the utility model;

[0022] Fig. 4 It is a local structure perspective view of the connecting plate of the utility model.

[0023] In the drawing: 1 fixed frame, 2 horizontal plate, 3 support frame, 4 first electric telescopic rod, 5 connecting plate, 6 second electric telescopic rod, 7 push plate, 8 exhaust fan, 9 dust suction device, 10 gear, 11 straight toothed plate, 12 electric welding machine body, 13 dust suction box, 14 suction fan, 15 suction pipe, 16 activated carbon plate, 17 drive motor, 18 winding motor, 19 connecting rope. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Embodiment one:

[0026] Please refer to Figs. 1 to 4The spot welding machine with the mobile spot welding head function in the embodiment comprises an electric welding machine body 12, a straight-toothed plate 11 fixedly connected to the back of the electric welding machine body 12, a horizontal plate 2 slidably connected to the upper side of the straight-toothed plate 11, a fixing frame 1 fixedly connected to the back of the horizontal plate 2, a driving motor 17 fixedly installed at the back of the fixing frame 1, a gear 10 fixedly connected to the output end of the driving motor 17, a clamping device arranged at the lower side of the fixing frame 1, and a dust collection device 9 arranged at the upper side of the horizontal plate 2. The clamping device comprises two support frames 3 fixedly connected to the front end face of the fixing frame 1, a first electric telescopic rod 4 fixedly installed at the upper side of the support frame 3, a connecting plate 5 fixedly connected to the output end of the first electric telescopic rod 4, two second electric telescopic rods 6 fixedly installed at the upper side of the connecting plate 5, and a push plate 7 fixedly connected to the output end of the second electric telescopic rod 6. The dust collection device 9 comprises a dust collection box 13 fixedly connected to the upper side of the horizontal plate 2, two suction pipes 15 communicated to the side edges of the dust collection box 13, an active carbon plate 16 slidably connected to the inside of the suction pipe 15, and two suction fans 14 inlaidly installed at the inside of the upper side of the dust collection box 13.

[0027] The upper side of the straight-toothed plate 11 is fixedly connected with a sliding block, the inside of the horizontal plate 2 is provided with a sliding groove matched with the sliding block, the upper side of the gear 10 is meshingly connected with the lower side of the straight-toothed plate 11, the lower side of the suction pipe 15 penetrates through the horizontal plate 2 and extends to the outside thereof, the two suction fans 14 are arranged in a horizontal direction, the end of the suction fan 14 close to the dust collection box 13 is a suction end, the end of the suction fan 14 away from the dust collection box 13 is a discharge end, and the two second electric telescopic rods 6 are fixedly arranged on the upper side of the connecting plate 5 in a symmetrical structure.

[0028] Embodiment two

[0029] Please refer to Figs. 1 to 2 On the basis of the embodiment one, a winding motor 18 is inlaidly installed at the back of the fixing frame 1, the output end of the winding motor 18 is fixedly connected with a connecting rope 19, one side of the connecting rope 19 away from the winding motor 18 is fixedly connected with an exhaust fan 8, and the lower side of the exhaust fan 8 is rotatably sleeved in the inside of the fixing frame 1.

[0030] By adopting the above technical scheme, the winding motor 18 can drive the connecting rope 19 to be wound and unwound. When the connecting rope 19 is loosened, the exhaust fan 8 can be downward rotated to be perpendicular to the fixing frame 1 and can cool and radiate the surface of the workpiece, so that the surface temperature of the workpiece after welding can be rapidly reduced. When the connecting rope 19 is tightened, the exhaust fan 8 can be rotated again into the fixing frame 1, so that the workpiece can be moved without being hindered.

[0031] The working principle of the above embodiment is as follows:

[0032] The workpiece is placed on the upper side of the connecting plate 5, and the second electric telescopic rod 6 is started to push the push plate 7 to clamp the two sides of the workpiece, the first electric telescopic rod 4 pushes the connecting plate 5 to move upwards to the welding end of the electric welding machine body 12, the driving motor 17 drives the gear 10 to engage the straight toothed plate 11 to drive the electric welding machine body 12 to move transversely to the workpiece, the surface welding treatment is realized, at the same time, the air suction fan 14 is started to cooperate with the air suction pipe 15 to absorb a large amount of toxic gas generated during welding and is absorbed into the dust collection box 13, the activated carbon plate 16 filters the gas to reduce the harm to the surrounding personnel, after welding, the connecting plate 5 moves away from the electric welding machine body 12 to the lower side of the exhaust fan 8, the winding motor 18 drives the connecting rope 19, the exhaust fan 8 is not limited to the back and rotates downward to keep perpendicular to the fixed frame 1, and is parallel to the workpiece, the exhaust fan 8 is started to generate wind to blow to the surface of the workpiece to rapidly cool and heat dissipation.

[0033] The mounting mode, connecting mode or setting mode disclosed in the embodiment are common mechanical connecting modes, and can be implemented as long as the beneficial effects can be achieved, in addition, the electrical elements appearing in the embodiment are electrically connected with the master controller and the power supply, the master controller can be a conventional known device such as a computer which plays a control role, the control of the electrical elements can be realized by simple programming by the person skilled in the art, and the existing disclosed power connection technology also belongs to the common knowledge in the art, so the specific structure composition and working principle will not be described too much in the embodiment.

[0034] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the listed element.

[0035] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A spot welder having a mobile spot welder head function, characterized by: Including electric welding machine body (12), the back of electric welding machine body (12) is fixedly connected with straight toothed plate (11), the upper side of straight toothed plate (11) is slidably connected with horizontal plate (2), the back of horizontal plate (2) is fixedly connected with fixed frame (1), the back of fixed frame (1) is fixedly installed with drive motor (17), the output end of drive motor (17) is fixedly connected with gear (10), the lower side of fixed frame (1) is provided with clamping device, the upper side of horizontal plate (2) is provided with dust collection device (9); The clamping device includes two support frames (3) fixedly connected to the front end surface of the fixed frame (1), a first electric telescopic rod (4) fixedly installed on the upper side of the support frame (3), a connecting plate (5) fixedly connected to the output end of the first electric telescopic rod (4), two second electric telescopic rods (6) fixedly installed on the upper side of the connecting plate (5), and a push plate (7) fixedly connected to the output end of the second electric telescopic rod (6). The dust collection device (9) includes a dust collection box (13) fixedly connected to the upper side of the horizontal plate (2), two air suction pipes (15) communicated to the side edges of the dust collection box (13), an activated carbon plate (16) slidably connected inside the air suction pipe (15), and two air suction fans (14) inlaidly installed inside the upper side of the dust collection box (13).

2. The spot welder with a mobile spot welder head function according to claim 1, characterized in that: The upper side of the straight toothed plate (11) is fixedly connected with a sliding block, and the inside of the horizontal plate (2) is provided with a sliding groove matched with the sliding block.

3. The spot welder with a mobile spot welder head function according to claim 1, characterized in that: The upper side of the gear (10) is meshingly connected with the lower side of the straight toothed plate (11), and the lower side of the air suction pipe (15) penetrates through the horizontal plate (2) and extends to the outside thereof.

4. The spot welder with a mobile spot welder head function according to claim 1, characterized in that: The two air suction fans (14) are arranged transversely, and one end of the air suction fan (14) close to the dust collection box (13) is an air suction end.

5. The spot welder with a mobile spot welder head function according to claim 1, characterized in that: The other end of the air suction fan (14) away from the dust collection box (13) is an air exhaust end.

6. The spot welder with a mobile spot welder head function according to claim 1, characterized in that: The two second electric telescopic rods (6) are fixedly arranged on the upper side of the connecting plate (5) in a symmetrical structure.

7. The spot welder with a mobile spot welder head function according to claim 1, characterized in that: The back of the fixed frame (1) is inlaidly installed with a winding motor (18), and the output end of the winding motor (18) is fixedly connected with a connecting rope (19).

8. The spot welder with a mobile spot welder head function according to claim 7, characterized in that: The side of the connecting rope (19) away from the winding motor (18) is fixedly connected with an exhaust fan (8), and the lower side of the exhaust fan (8) is rotatably sleeved in the inside of the fixed frame (1).

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