Positioning mechanism of electronic spot welder
Technical Field
The application belongs to the technical field of spot welding machines, and particularly relates to a positioning mechanism of an electronic spot welding machine.
Background
The spot welder is one kind of mechanical equipment and utilizes the high temperature arc produced during instantaneous short circuit between the positive electrode and the negative electrode to melt the welded material between the electrodes to combine them.
In the patent document of search CN 206464747U, a quick welding multi-point simultaneous pressurizing positioning device for a frequency converter is disclosed, the quick welding multi-point simultaneous pressurizing positioning device comprises a frame body, a crank block mechanism is installed on the frame body, the crank block mechanism is connected with a mounting plate, a plurality of pressurizing positioning pins are installed on the mounting plate, a guide rod assembly is also installed on the frame body, the mounting plate is in sliding connection with the guide rod assembly, and a radiator sliding groove of the frequency converter is arranged under the mounting plate Fang Cengdie on a support plate of the frame body. The utility model not only can realize the accurate pressurization and positioning of the circuit board, the electronic components and the heat dissipation of the frequency converter at multiple points during welding, but also can be suitable for different frequency converter models, and has simple and convenient operation.
But the present inventors have found that this technical solution still has at least the following drawbacks:
The personnel in the positioning mode have poor coordination between operation and automatic feeding and poor operation continuity. Furthermore, the lifting distance of the positioning needle is limited, the space is limited when parts such as the positioning needle are maintained or replaced, and the operation is inconvenient.
Disclosure of utility model
The application aims to solve the problems and provide a positioning mechanism of an electronic spot welding machine.
The positioning mechanism of the electronic spot welding machine comprises a supporting mechanism, wherein a moving mechanism is arranged at the upper end of the opposite inner side of the supporting mechanism, a longitudinal mechanism is arranged at the upper end of the moving mechanism, a rotating mechanism is arranged at the upper end of the longitudinal mechanism, clamping rotating mechanisms are arranged at the two sides of the upper end of the rotating mechanism, the longitudinal mechanism comprises a frame body, longitudinal sliding grooves are formed in the two sides of the frame body, a second sliding block is connected in the longitudinal sliding grooves in a sliding mode, supporting sliding blocks are fixedly connected to the opposite inner sides of the second sliding block, supporting plates are fixedly connected to the two sides of the frame body, a second sliding block is fixedly connected to the front side of the upper end of the supporting plate, a hydraulic rod is connected to the rear end of the second sliding block in height, a longitudinal sliding rod is fixedly connected to the rear end of the hydraulic rod, and the supporting sliding blocks are in sliding connection with the longitudinal sliding rods.
Through adopting above-mentioned technical scheme, put the work piece in the upper end of fixed plate two, through the relative interval of hydraulic plate adjustment centre gripping rotary mechanism, rethread hydraulic stem two drive clamp plate moves down and carries out the centre gripping to the work piece, accessible motor drive threaded rod rotates after the centre gripping, make with threaded rod threaded connection's slide carry out lateral shifting with the fixed slider of slide and the slip of horizontal slide bar under, accessible hydraulic stem drives vertical spout and installing frame and carries out the back-and-forth movement afterwards, accessible rotating electrical machines drives the work piece of centre gripping and rotates when moving, adjust the different positions of work piece and carry out spot welding.
In a preferred embodiment, the moving mechanism comprises a motor, the output end of the motor is fixedly connected with a threaded rod, the outer end of the threaded rod is in threaded connection with a sliding seat, the supporting mechanism comprises a vertical plate, the inner side of the vertical plate is fixedly connected with a transverse sliding rod, the outer end of the transverse sliding rod is in sliding connection with a sliding block, and the upper end of the sliding block is fixedly connected with the lower end of the sliding seat.
Through adopting above-mentioned technical scheme, after the work piece is placed, drive the threaded rod through the motor and rotate, can drive rotary mechanism and centre gripping rotary mechanism by the slip of slider and horizontal slide bar and remove.
In a preferred embodiment, the rotating mechanism comprises a mounting frame, a rotating motor is fixedly connected to the inside of the mounting frame, a second supporting plate is fixedly connected to the output end of the rotating motor, a hydraulic plate is fixedly connected to the inner wall of the second supporting plate, and a supporting block is fixedly connected to the movable end of the hydraulic plate.
Through adopting above-mentioned technical scheme, can carry out the position through the angle of rotating electrical machines to the work piece and rotate, can adjust clamping rotating mechanism's relative interval through hydraulic plate, be convenient for can carry out the centre gripping to the work piece.
In a preferred embodiment, the clamping and rotating mechanism comprises a protection frame, a front protection frame is fixedly connected to the inner side of the protection frame, a vertical fixing plate is fixedly connected to the inner side of the protection frame, a second motor is fixedly connected to the right side of the vertical fixing plate, and a fixing block is fixedly connected to the output end of the second motor.
Through adopting above-mentioned technical scheme, can drive the fixed block through motor two and rotate, can rotate the work piece after fixing.
In a preferred embodiment, the upper end of the opposite inner side of the fixing block is fixedly connected with a first fixing plate, the lower end of the opposite inner side of the fixing block is fixedly connected with a second fixing plate, the lower end of the first fixing plate is fixedly connected with a second hydraulic rod, the lower end of the second hydraulic rod is fixedly connected with a pressing plate, and the lower end of the vertical plate is fixedly connected with a transverse plate. The upper end of the transverse plate is provided with a plurality of groups of connecting screw nails.
Through adopting above-mentioned technical scheme, drive the clamp plate through hydraulic stem II and move down and can carry out the centre gripping to the work piece that needs spot welding.
In summary, due to the adoption of the technical scheme, the beneficial effects of the application are as follows:
According to the application, a workpiece is placed at the upper end of the second fixing plate, the relative distance of the clamping rotating mechanism is adjusted through the hydraulic plate, then the pressing plate is driven to move downwards to clamp the workpiece through the second hydraulic rod, after clamping, the threaded rod is driven to rotate through the motor, the sliding seat in threaded connection with the threaded rod drives the workpiece to move transversely under the sliding limit of the sliding block and the transverse sliding rod fixed with the sliding seat, the longitudinal sliding groove and the mounting frame are driven to move forwards and backwards through the hydraulic rod, the clamped workpiece is driven to rotate through the rotating motor during moving, and the different positions of the workpiece are adjusted to perform spot welding.
Drawings
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a clamping and rotating mechanism according to the present application;
Fig. 3 is a front view of the present application.
In the figure, the marks are 1, a supporting mechanism, 101, a vertical plate, 102, a transverse plate, 2, a moving mechanism, 201, a motor, 202, a threaded rod, 203, a sliding seat, 204, a transverse sliding rod, 205, a sliding block, 3, a longitudinal mechanism, 301, a frame, 302, a longitudinal sliding rod, 303, a supporting sliding block, 304, a fixed plate, 305, a hydraulic rod, 306, a sliding block II, 307, a longitudinal sliding groove, 308, a supporting plate, 4, a rotating mechanism, 401, an installation frame, 402, a rotating motor, 403, a supporting plate II, 404, a hydraulic plate, 405, a supporting block, 5, a clamping rotating mechanism, 501, a protective frame, 502, a front protective frame, 503, a vertical fixed plate, 504, a motor II, 505, a fixed block, 506, a fixed plate I, 507, a fixed plate II, 508, a hydraulic rod II, 509 and a pressing plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions in the embodiments of the present application will be clearly and completely described in the following in conjunction with the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Examples:
Referring to fig. 1-3, a positioning mechanism of an electronic spot welding machine comprises a supporting mechanism 1, wherein a moving mechanism 2 is arranged at the upper end of the opposite inner side of the supporting mechanism 1, a longitudinal mechanism 3 is arranged at the upper end of the moving mechanism 2, a rotary mechanism 4 is arranged at the upper end of the longitudinal mechanism 3, clamping rotating mechanisms 5 are arranged at the two sides of the upper end of the rotary mechanism 4, the longitudinal mechanism 3 comprises a frame 301, longitudinal sliding grooves 307 are formed in the two sides of the frame 301, a second sliding block 306 is connected in a sliding manner in the longitudinal sliding grooves 307, a supporting plate 308 is fixedly connected to the two sides of the frame 301, a second sliding block 306 is fixedly connected to the front side of the upper end of the supporting plate 308, a hydraulic rod 305 is connected to the rear end of the sliding rod 306 in a height manner, a longitudinal sliding rod 302 is fixedly connected to the rear end of the sliding rod 305, the supporting sliding rod 303 is connected with the front end of the sliding rod 306 in a sliding manner, a workpiece is placed at the upper end of a fixed plate 507, the relative distance between the clamping rotating mechanisms 5 is adjusted through a hydraulic rod 404, a second sliding rod 508 drives a motor 509 to move down, a workpiece 202 is driven by the hydraulic rod 508 to move, and the sliding rod 202 is driven by the sliding rod 203 and the sliding rod is driven to rotate transversely, and the sliding rod 202 is driven by the sliding rod 203 is driven to rotate transversely, and the sliding rod is driven by the sliding rod to rotate, and the sliding rod 204 is driven to rotate transversely, and the workpiece is driven to rotate.
Referring to fig. 1-3, the moving mechanism 2 comprises a motor 201, an output end of the motor 201 is fixedly connected with a threaded rod 202, an outer end of the threaded rod 202 is in threaded connection with a sliding seat 203, the supporting mechanism 1 comprises a vertical plate 101, a transverse sliding rod 204 is fixedly connected to the inner side of the vertical plate 101, a sliding block 205 is slidably connected to the outer end of the transverse sliding rod 204, the upper end of the sliding block 205 is fixedly connected with the lower end of the sliding seat 203, when a workpiece is placed, the threaded rod 202 is driven to rotate by the motor 201, and the sliding of the sliding block 205 and the transverse sliding rod 204 can drive the rotating mechanism 4 and the clamping rotating mechanism 5 to move.
Referring to fig. 1-3, the rotating mechanism 4 includes a mounting frame 401, a rotating motor 402 is fixedly connected to the inside of the mounting frame 401, a second support plate 403 is fixedly connected to an output end of the rotating motor 402, a hydraulic plate 404 is fixedly connected to an inner wall of the second support plate 403, a supporting block 405 is fixedly connected to a movable end of the hydraulic plate 404, the angle of the workpiece can be rotated through the rotating motor 402, and the relative distance between the clamping rotating mechanisms 5 can be adjusted through the hydraulic plate 404, so that the workpiece can be clamped conveniently.
Referring to fig. 1-3, the clamping and rotating mechanism 5 includes a protective frame 501, a front protective frame 502 is fixedly connected to the inner side of the protective frame 501, a vertical fixing plate 503 is fixedly connected to the inner side of the protective frame 501, a second motor 504 is fixedly connected to the right side of the vertical fixing plate 503, a fixing block 505 is fixedly connected to the output end of the second motor 504, and the second motor 504 can drive the fixing block 505 to rotate, so that the fixed workpiece can be rotated.
Referring to fig. 1 to 3, a first fixing plate 506 is fixedly connected to the upper end of the opposite inner side of the fixing block 505, a second fixing plate 507 is fixedly connected to the lower end of the opposite inner side of the fixing block 505, a second hydraulic rod 508 is fixedly connected to the lower end of the first fixing plate 506, a pressing plate 509 is fixedly connected to the lower end of the second hydraulic rod 508, and a transverse plate 102 is fixedly connected to the lower end of the vertical plate 101. The upper end of the transverse plate 102 is provided with a plurality of groups of connecting screw nails, and the pressing plate 509 is driven to move downwards through the second hydraulic rod 508 so as to clamp a workpiece to be spot-welded.
The implementation principle of the embodiment of the positioning mechanism of the electronic spot welder is as follows:
When the welding fixture is used, a workpiece is placed at the upper end of the second fixing plate 507, the relative distance between the clamping rotating mechanism 5 is adjusted through the hydraulic plate 404, the second hydraulic rod 508 drives the pressing plate 509 to move downwards to clamp the workpiece, the motor 201 can drive the threaded rod 202 to rotate after clamping, the sliding seat 203 in threaded connection with the threaded rod 202 drives the workpiece to move transversely under the sliding limit of the sliding block 205 and the transverse sliding rod 204 fixed with the sliding seat 203, the hydraulic rod 305 can drive the longitudinal sliding groove 307 and the mounting frame 401 to move forwards and backwards, the rotating motor 402 can drive the clamped workpiece to rotate during moving, and the different positions of the workpiece are adjusted to perform spot welding.
The foregoing embodiments are merely for illustrating the technical solution of the present application, but not for limiting the same, and although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that modifications may be made to the technical solution described in the foregoing embodiments or equivalents may be substituted for parts of the technical features thereof, and that such modifications or substitutions do not depart from the spirit and scope of the technical solution of the embodiments of the present application in essence.