Welding machine for spot welding of automobile stamping parts
Technical Field
The utility model relates to the technical field of metal part welding, in particular to a welding machine for spot welding of an automobile stamping part.
Background
The welding machine for spot welding of automobile stamping parts is special welding equipment used in automobile manufacture and maintenance. Spot welding is a common automated welding process that is used mainly to join automotive stampings. These machines are commonly referred to as spot welding robots or spot welding devices, a welding technique that joins two or more metal surfaces together by applying a series of short arc pulses at the joining area. This welding is widely used in automotive manufacturing because it provides a strong connection.
And (3) searching: chinese patent publication No.: CN215824511U relates to the technical field of sheet metal stamping part processing, and discloses a spot welder for processing automobile sheet metal stamping parts, which can conveniently feed the stamping parts, conveniently adjust the relative position between the stamping parts and the spot welder, reduce the influence on the spot welding effect and improve the practicability; including mounting panel, feeding mechanism, locating rack, cylinder, lift axle, crane, stop gear and spot welding gun, feeding mechanism sets up on the mounting panel, the locating rack is arranged on the mounting panel, the cylinder is installed on the locating rack, the lift axle both ends are connected with cylinder output and crane respectively, stop gear is provided with on the crane, the spot welding gun is installed on the crane.
In the embodiment of the patent specification, the welding machine for spot welding of the novel automobile stamping part is recorded as ' comprising a mounting plate 1, a feeding mechanism, a positioning frame 2, an air cylinder 3, a lifting shaft 4, a lifting frame 5, a limiting mechanism and a spot welding gun 6 ', wherein the feeding mechanism is arranged on the mounting plate 1 and comprises a feeding frame 12, a plurality of groups of moving rings 13, two groups of limiting frames 14, a placing seat 15, two groups of racks 16, a plurality of groups of rotating gears 17 and two groups of fixing shafts 18, the two ends of the feeding frame 12 are respectively provided with a plurality of groups of moving rings 13 ', and the air cylinder can drive a clamping mechanism to clamp and spot weld an object at the bottom, but the feeding of the object and the lifting of the device adopt two power sources, so that the production cost of the device is higher, and therefore, the welding machine for spot welding of the novel automobile stamping part is provided for the defects.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a welding machine for spot welding of an automobile stamping part, which aims to solve the problem that the cost is increased due to a plurality of driving sources in the use process in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a welding machine for spot welding of automobile stamping workpiece, includes the shell, the outside right side of shell is provided with drive assembly, drive assembly's outside fixedly connected with rotary drum one, the inside of shell rotates and is connected with rotary drum two, rotary drum one with the cover is equipped with the conveyer belt between the rotary drum two, drive assembly's outside left side fixedly connected with disc, the outside left side fixedly connected with connecting rod of disc, the outside of connecting rod rotates and is connected with the sleeve, telescopic outside fixedly connected with gangbar, outside one side rotation of gangbar is connected with the pivot piece, the outside of pivot piece rotates and is connected with the follow-up lever, the outside fixedly connected with pinion rack of follow-up lever, the outside left side of shell is provided with fixed subassembly, the inside of shell rotates and is connected with the threaded rod, the outside of threaded rod is provided with two clamping components, two the equal fixedly connected with rubber clamping block in close one side of clamping components;
Further, the bearing base is fixedly connected to two sides of the bottom of the shell.
Further, the driving assembly comprises a motor and a central shaft, wherein the left side of the outer part of the motor is fixedly connected to the right side of the outer part of the shell, the right side of the outer part of the central shaft is fixedly connected to the driving end of the motor, and the inner part of the rotary drum I is fixedly connected to the outer part of the central shaft.
Further, the clamping assembly comprises a gear, a Y-shaped connecting rod and a fixing column, wherein the inside of the gear is fixedly connected to the outside of the threaded rod, the inside of the Y-shaped connecting rod is in threaded connection with the outside of the threaded rod, one side of the outside of the fixing column is fixedly connected to the outside of the Y-shaped connecting rod, and the outside of the rubber clamping block is fixedly connected to the outside of the fixing column.
Further, the fixed subassembly includes slide base, protective housing, the outside right side fixed connection of protective housing is in the outside left side of shell, slide base's bottom fixed connection is in the inner wall bottom of protective housing.
Further, the gear is in meshed connection with the toothed plate.
Further, the top fixedly connected with a plurality of montants of shell, same side two the top fixedly connected with horizontal pole of montant, the spout has been seted up to the horizontal pole, the inside sliding connection of spout has the slide bar, two the close one side fixedly connected with loading board of slide bar, the bottom fixedly connected with soldered connection of loading board, the top fixedly connected with connecting pipe of soldered connection.
The utility model has the following beneficial effects:
1. According to the utility model, under the matched use of the sleeve, the linkage rod, the pivot block, the follower rod and other structures, the power conveyed by the device can be transmitted to the clamping mechanism through the linkage rod in the use process of the device, and the problem that the cost is increased due to the use of a plurality of driving sources in the use process of part of the device is solved.
2. According to the utility model, under the matched use of the structures such as the gear, the Y-shaped connecting rod, the fixed column, the rubber clamping blocks and the like, the two rubber clamping blocks can move mutually through the Y-shaped connecting rod driven by the threaded rod in the use process of the device, and the problem that part of the device cannot center an object in the use process is solved.
Drawings
Fig. 1 is a perspective view of a welding machine for spot welding of an automobile stamping part, which is provided by the utility model;
Fig. 2 is a schematic diagram of a rubber clamping block of a welding machine for spot welding of an automobile stamping part;
Fig. 3 is a schematic structural view of a threaded rod of a welding machine for spot welding of automobile stamping parts.
Legend description:
1. A housing; 2. a motor; 3. a central shaft; 4. a first rotary drum; 5. a second rotary drum; 6. a conveyor belt; 7. a disc; 8. a connecting rod; 9. a sleeve; 10. a linkage rod; 11. a pivot block; 12. a follower lever; 13. a toothed plate; 14. a sliding base; 15. a threaded rod; 16. a gear; 17. a Y-shaped connecting rod; 18. fixing the column; 19. a rubber clamping block; 20. a load-bearing base; 21. a protective shell; 22. a vertical rod; 23. a cross bar; 24. a chute; 25. a slide bar; 26. a carrying plate; 27. a welding head; 28. and (5) connecting pipes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 3, one embodiment provided by the present utility model is: the welding machine for spot welding of automobile stamping parts comprises a shell 1, wherein a driving component is arranged on the right side of the outer part of the shell 1 and is used for providing power for clamping and transportation of devices, the driving component comprises a motor 2 and a central shaft 3, the left side of the outer part of the motor 2 is fixedly connected to the right side of the outer part of the shell 1, so that a driving source is stable in the use process, the right side of the outer part of the central shaft 3 is fixedly connected to the driving end of the motor 2, the power of the devices is transmitted, the inner part of a rotary drum 4 is fixedly connected to the outer part of the central shaft 3, the outer part of the driving component is fixedly connected with a rotary drum 4 so that the rotary drum 4 can rotate, a transportation belt 6 is sleeved between the rotary drum 4 and the rotary drum 5 and is used for stably transporting objects, a disc 7 is fixedly connected to the left side of the outer part of the driving component, so that the disc 7 can stably rotate, the connecting rod 8 is fixedly connected to the left side of the outer part of the disc 7, so that the connecting rod 8 can move along with the disc 7 in a circular way, the sleeve 9 is rotationally connected to the outer part of the connecting rod 8, two structures are convenient to connect, the linkage rod 10 is fixedly connected to the outer part of the sleeve 9, the pivot block 11 is rotationally connected to one side of the outer part of the linkage rod 10, so that the movement interference can not exist in the movement process of the outer structure, the follower rod 12 is rotationally connected to the outer part of the pivot block 11, the toothed plate 13 is fixedly connected to the outer part of the follower rod 12 and used for driving the top structure to move, the fixing component is arranged on the left side of the outer part of the shell 1 and comprises the sliding base 14 and the protective shell 21, the right side of the outer part of the protective shell 21 is fixedly connected to the left side of the outer part of the shell 1, the bottom of the sliding base 14 is fixedly connected to the bottom of the inner wall of the protective shell 21, the threaded rod 15 is rotationally connected to the inner part of the shell 1, the outside of threaded rod 15 is provided with two clamping components, can carry out intermittent type nature centre gripping fixed to the article of process, clamping components includes gear 16, Y type connecting rod 17, fixed column 18, the inside fixed connection of gear 16 is in the outside of threaded rod 15, gear 16 is the meshing with pinion rack 13 and is connected, be convenient for transmit power, the inside threaded connection of Y type connecting rod 17 is in the outside of threaded rod 15, the outside one side fixed connection of two fixed columns 18 in same side is in the outside of Y type connecting rod 17, the outside fixed connection of rubber grip block 19 is in the outside of two fixed columns 18 in same side, the equal fixedly connected with rubber grip block 19 in the similar one side of two clamping components, the bottom both sides of shell 1 are fixedly connected with bearing base 20 for bear the gravity of device.
As shown in fig. 1 and 2: the top fixedly connected with a plurality of montants 22 of shell 1, the top fixedly connected with horizontal pole 23 of two montants 22 of same side, spout 24 has been seted up to horizontal pole 23, and the inner structure of being convenient for slides, and the inside sliding connection of spout 24 has slide bar 25, and the close one side fixedly connected with loading board 26 of two slide bars 25, the bottom fixedly connected with soldered connection 27 of loading board 26, the top fixedly connected with connecting pipe 28 of soldered connection 27.
Compared with the prior art, the device has the advantages that in the using process, the power transmitted by the device is transmitted to the clamping mechanism through the linkage rod 10, the threaded rod 15 drives the Y-shaped connecting rod 17 to enable the two rubber clamping blocks 19 to move mutually, and the problems that the cost is increased due to the fact that a plurality of driving sources are used in the using process of the device in part and the object cannot be centered in the using process of the device in part are solved.
Working principle: firstly, the motor 2 is started, the feeding mechanism is aligned with the device, the motor 2 drives the rotary drum one 4 to rotate through the central shaft 3, the rotary drum one 4 and the rotary drum two 5 are tightly connected by virtue of the conveying belt 6, so that the conveying belt 6 stably runs on the device, in the process of driving the rotary drum one 4 through the rotation of the central shaft 3, one side of the central shaft 3 on the other side drives the disc 7 to rotate, the connecting rod 8 moves along with the sleeve 9 and the linkage rod 10 in the rotating process of the disc 7, the sleeve 9 and the linkage rod 8 move along with the connecting rod 8, the circular motion of the connecting rod 8 is converted into the reciprocating motion of the toothed plate 13, the gears 16 meshed with the toothed plate 13 in the reciprocating motion process of the toothed plate 13 repeatedly rotate, the Y-shaped connecting rods 17 in threaded connection at two ends are driven to move mutually, two rubber clamping blocks 19 are clamped and loosened through the connection of the fixed column 18, so that the passing objects are clamped, at the moment, the bearing plate 26 on the top can weld the objects, the bearing plate 26 slides on the inner part of the cross rod 23 by virtue of the sliding rod 25, the external applied power is adjusted, the circumferential motion of the sleeve 9 and the linkage rod 8 moves the objects, and then the objects are driven by the rubber clamping blocks 6 to discharge.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.