CN218426172U

CN218426172U - Feeding device for spot welding machine

Info

Publication number: CN218426172U
Application number: CN202222858161.7U
Authority: CN
Inventors: 刘波; 何欢
Original assignee: Hefei Lianda Machinery Manufacturing Co ltd
Current assignee: Hefei Lianda Machinery Manufacturing Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-02-03
Anticipated expiration: 2032-10-28

Abstract

The application relates to the technical field of spot welding machines and discloses a feeding device for a spot welding machine, which comprises a supporting frame and an iron movable plate, wherein the iron movable plate is positioned inside the supporting frame, two inner walls of the supporting frame are respectively provided with a sliding groove, the insides of the two sliding grooves are respectively connected with a sliding rod in a sliding manner, and the two sliding rods are respectively welded on two sides of the sliding grooves; one of them inner wall of two spouts is all fixed to be inlayed and is equipped with the motor, and threaded rod is run through to the equal screw thread in one side of two slide bars, and the one end of two threaded rods respectively with two motor power shaft tip welding. This scheme drives two threaded rods syntropys through the power shaft of two motors and rotates, and two threaded rods then can promote two slide bars and slide in the inside of two spouts at the syntropys in-process of rotating, and two slide bars then drive the iron fly leaf and remove, and then steadily transmit the assigned position with the work piece on the iron fly leaf.

Description

Feeding device for spot welding machine

Technical Field

The application relates to the technical field of spot welding machines, in particular to a feeding device for a spot welding machine.

Background

The spot welder is a device for carrying out electric welding on workpieces, and adopts the principle of double-sided double-point overcurrent welding, two electrode pressurization workpieces make two-layer metal form certain contact resistance under the pressure of two electrodes during operation, and welding current forms instantaneous heat welding at two contact resistance points when flowing through another electrode from an electrode, and welding current flows this electrode forming return circuit from another electrode along two work pieces in the twinkling of an eye, do not hinder the inner structure of the work piece that is welded, current spot welder when carrying out electric welding operation to the work piece, generally utilize material feeding unit to place one of work piece in the working area of bonding tool below, later workman's touch switch for the spot welder carries out the welding machine to the work piece, the utility model who authorizes the bulletin number for CN208895370U in chinese patent, the material conveyor for the spot welder that discloses in the description, including the workstation, all weld the main tributary strut leg on the outer wall in workstation bottom four corners, the welding has the support footing on the outer wall of main tributary strut leg bottom, two all fixed bearing on the outer wall of the axis of rotation on the outer wall of axis of rotation, and the welding has the outer wall of fixed bearing, the pedal is connected with the one end of crank bolt on the footboard, the outer wall of being close to be connected with the crank on the crank shaft is connected with the outer wall of crank. The utility model discloses make the operator only need place the work piece on the transmission band, can transmit appointed position to the work piece through the transmission band, relative static between work piece and the transmission band, completion that can the high accuracy is to the spot welding processing of work piece, whole process to work piece spot welding can become continuous, thereby improve the efficiency of workman to work piece spot welding, but the transmission band that is used for transmitting the work piece has rubber to make mostly, if the spot welder is when the spot welding to the work piece, there is high temperature melting's iron fillings to splash on the transmission band, and then can damage the transmission band, make it scalded out a plurality of holes, then the transmission band is when continuing to carry the work piece, receive work piece self gravity to influence, the hole that the transmission band was scalded out can be bigger and bigger, its damage degree also can be higher and bigger, can lead to its unable use from the fracture of the hole department that scalds out even.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned proposed problems, the present application provides a feeding device for a spot welder.

The application provides a material feeding unit for spot welder adopts following technical scheme:

a feeding device for a spot welding machine comprises a supporting frame and an iron movable plate, wherein the iron movable plate is located inside the supporting frame, two inner walls of the supporting frame are respectively provided with a sliding groove, sliding rods are respectively connected to the insides of the two sliding grooves in a sliding mode, and the two sliding rods are respectively welded to two sides of the sliding grooves; two one of them inner wall of spout is all fixed to be inlayed and is equipped with the motor, two threaded rod is run through to the equal screw thread in one side of slide bar, two the one end of threaded rod respectively with two motor power shaft tip welding, two the other end of threaded rod is rotatory respectively to be pegged graft at the other inner wall of two spouts.

Through adopting above-mentioned technical scheme, the power shaft through two motors drives two threaded rods syntropy and rotates, and two threaded rods carry out the in-process of rotation in the syntropy, then can promote two slide bars and slide in the inside of two spouts, and two slide bars then drive the iron fly leaf and remove, and then transmit the assigned position with the work piece on the iron fly leaf.

Preferably, the bolt penetrates through two corners of the top end of the support frame in a threaded manner, and the two bolts are identical in size.

By adopting the technical scheme, the support frame can be fixed on the working table surface of the spot welding machine through the two bolts, and the support frame is prevented from moving or deviating when a sliding groove in the support frame carries out workpiece conveying.

Preferably, the jack has been seted up at the middle part of iron fly leaf one side, the inside fixed the inlaying that the jack was seted up at iron fly leaf one side middle part is equipped with electric telescopic handle, electric telescopic handle's output welding has the connecting rod, the one end welding of connecting rod has movable grip block, the one end welding at iron fly leaf top has fixed grip block.

Through adopting above-mentioned technical scheme, drive the connecting rod through the electric telescopic handle output and remove towards the direction of fixed grip block, the connecting rod drives the activity grip block simultaneously and is close to towards the direction of fixed grip block, under the cooperation of activity grip block and fixed grip block, then can carry out the centre gripping to the work piece on the iron fly leaf.

Preferably, rubber pads are bonded on one side of the movable clamping plate and one side of the fixed clamping plate.

Through adopting above-mentioned technical scheme, the rubber pad is used for increasing the frictional force of work piece contact part on activity grip block one side and fixed grip block one side and the iron fly leaf, and then increases the centre gripping fixity to work piece on the iron fly leaf.

To sum up, the application comprises the following beneficial technical effects:

through being equipped with the support frame, the iron fly leaf has all been seted up at two inner walls of support frame, it is equipped with the motor to inlay all fixedly at one of them inner wall of two iron fly leaves, the power shaft through two motors drives two threaded rods syntropy and rotates, two threaded rods carry out the in-process of rotation in the syntropy, then can promote two slide bars and slide in the inside of two spouts, two slide bars then drive the iron fly leaf and remove, and then steadily transmit the assigned position with the work piece on the iron fly leaf, spot welder is when spot welding the work piece simultaneously, even there is high temperature melting's iron fillings to splash on the iron fly leaf, also can not cause the damage to reduce its life to the iron fly leaf, make its sustainable use.

Drawings

Fig. 1 is a schematic overall structure diagram of the application embodiment.

Fig. 2 is a schematic view of the combined structure of the iron movable plate and the sliding rod in the embodiment of the application.

Fig. 3 is a schematic sectional structure view of the iron movable plate in the embodiment of the application.

FIG. 4 is a schematic top view of the cross-sectional structure of the embodiment of the present application.

Description of reference numerals: 1. a support frame; 201. an iron movable plate; 202. a chute; 203. a slide bar; 204. a motor; 205. a threaded rod; 3. a bolt; 401. an electric telescopic rod; 402. a connecting rod; 403. a movable clamping plate; 404. fixing the clamping plate; 405. and (7) a rubber pad.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a feeding device for a spot welding machine. Referring to fig. 1, 2 and 4, a feeding device for a spot welding machine comprises a support frame 1 and an iron movable plate 201, wherein the iron movable plate 201 is located inside the support frame 1, the iron movable plate 201 is used for supporting and conveying a workpiece, two inner walls of the support frame 1 are both provided with sliding grooves 202, the insides of the two sliding grooves 202 are both connected with sliding rods 203 in a sliding manner, the two sliding rods 203 are respectively welded on two sides of the sliding grooves 202, the two sliding rods 203 are used for supporting the iron movable plate 201 in the support frame 1 in a suspended manner, and meanwhile, the iron movable plate 201 can linearly and horizontally move without deflection;

referring to fig. 1 and 4, a motor 204 is fixedly embedded in one inner wall of each of the two sliding grooves 202, a threaded rod 205 penetrates through a thread on one side of each of the two sliding rods 203, the two threaded rods 205 are arranged in the same direction, one end of each of the two threaded rods 205 is welded to the end of a power shaft of each of the two motors 204, the two motors 204 can provide driving force for the rotation of the two threaded rods 205, the other ends of the two threaded rods 205 are respectively inserted into the other inner wall of each of the two sliding grooves 202 in a rotating manner, in the process that the two threaded rods 205 are driven by the power shafts of the two motors 204 to rotate synchronously in the same direction, the two sliding rods 203 can be pushed to slide in the two sliding grooves 202, the two sliding rods 203 drive the iron movable plate 201 to move, and further transmit a workpiece on the iron movable plate 201 to a designated position.

Referring to fig. 1, bolts 3 penetrate through two equal threads at two corners of the top end of a support frame 1, the two bolts 3 are identical in size, and the two bolts 3 are used for fixing the support frame 1 on a workbench of a spot welding machine.

Referring to fig. 2 and 3, the jack has been seted up at the middle part of iron fly leaf 201 one side, the inside fixed of seting up the jack in iron fly leaf 201 one side middle part inlays and is equipped with electric telescopic handle 401, electric telescopic handle 401's output welding has connecting rod 402, connecting rod 402's one end welding has movable grip block 403, connecting rod 402 is used for playing the effect of connecting between electric telescopic handle 401 output and the movable grip block 403, the one end welding at iron fly leaf 201 top has fixed grip block 404, and the size of fixed grip block 404 is the same with the size of activity grip block 403, electric telescopic handle 401 output drives connecting rod 402 and removes towards the direction of fixed grip block 404, connecting rod 402 drives movable grip block 403 and is close to towards the direction of fixed grip block 404 simultaneously, under the cooperation of activity grip block and fixed grip block 404, then can carry out the centre gripping to the work piece on the iron fly leaf 201.

Referring to fig. 3, rubber pads 405 with the same size are adhered to one side of the movable clamping plate 403 and one side of the fixed clamping plate 404, and the two rubber pads 405 can increase the friction force when the movable clamping plate 403 and the fixed clamping plate 404 contact with the workpiece on the iron movable plate 201.

The implementation principle of the feeding device for the spot welding machine is as follows: firstly, a workpiece needing electric welding is placed on the iron movable plate 201, then the electric telescopic rod 401 is started, the output end of the electric telescopic rod 401 drives the connecting rod 402 to move towards the direction of the fixed clamping plate 404, meanwhile, the connecting rod 402 drives the movable clamping plate 403 to approach towards the direction of the fixed clamping plate 404, under the cooperation of the movable clamping plate 403 and the fixed clamping plate 404, the workpiece on the iron movable plate 201 can be clamped and fixed, then the two motors 204 are started, the power shafts of the two motors 204 drive the two threaded rods 205 to rotate in the same direction, the two threaded rods 205 rotate in the same direction, the two sliding rods 203 can be pushed to slide in the two sliding grooves 202, the two sliding rods 203 drive the iron movable plate 201 to move, and then the workpiece on the iron movable plate 201 is transmitted to a specified position to be subjected to electric welding.

It is noted that, herein, relational terms such as first and second, and the like may 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. Also, the terms "comprises," "comprising," or any other variation 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The feeding device for the spot welding machine comprises a support frame (1) and an iron movable plate (201), and is characterized in that the iron movable plate (201) is located inside the support frame (1), sliding grooves (202) are formed in two inner walls of the support frame (1), sliding rods (203) are connected inside the two sliding grooves (202) in a sliding mode, and the two sliding rods (203) are welded to two sides of the sliding grooves (202) respectively;

motors (204) are fixedly embedded in one inner wall of each of the two sliding grooves (202), threaded rods (205) penetrate through one side of each of the two sliding rods (203), one ends of the two threaded rods (205) are welded with the end portions of power shafts of the two motors (204), and the other ends of the two threaded rods (205) are respectively and rotatably inserted into the other inner wall of the two sliding grooves (202).

2. A feeding device for a spot welder according to claim 1, characterized in that: two equal screw threads of edges in the top of the support frame (1) penetrate through bolts (3), and the bolts (3) are identical in size.

3. The feeding device for a spot welder according to claim 1, characterized in that: the jack has been seted up at the middle part of iron fly leaf (201) one side, the inside fixed of seting up the jack in iron fly leaf (201) one side middle part inlays and is equipped with electric telescopic handle (401), the output welding of electric telescopic handle (401) has connecting rod (402), the one end welding of connecting rod (402) has movable grip block (403), the one end welding at iron fly leaf (201) top has fixed grip block (404).

4. A feeding device for a spot welder according to claim 3, characterized in that: rubber pads (405) are bonded on one side of the movable clamping plate (403) and one side of the fixed clamping plate (404).