CN222569556U - A positioning structure for spot welding machine - Google Patents

Abstract

The utility model relates to the technical field of spot welding machines, and discloses a positioning structure for a spot welding machine, comprising a frame assembly; the frame assembly comprises: a spot welding table, the top of which is fixedly connected to a spot welding machine body; a positioning assembly is arranged inside the spot welding table, and the positioning assembly comprises: a motor, the bottom end of which is fixedly connected to the inside of the spot welding table; a turntable, fixedly connected to the driving end of the motor; a connecting rod, symmetrically rotatably connected to the bottom of the turntable; and then two sliding blocks drive two connecting blocks to slide in the opposite direction, so that two positioning rods rotatably connected to the two connecting blocks move in the opposite position, and then a plurality of rubber blocks fixedly connected to the two ends of the two positioning rods are used to position the product that needs to be spot welded at the center of the top of the spot welding table, so as to achieve the effect of clamping special-shaped products, so as to make the application range wider, and solve the problem that the existing positioning structure for spot welding machines does not have the positioning function for special-shaped products.

Description

Positioning structure for spot welder

Technical Field

The utility model relates to the technical field of spot welding machines, in particular to a positioning structure for a spot welding machine.

Background

The spot welder is a mechanical equipment, and adopts the principle of double-sided double-point overcurrent welding, when in work, two electrodes press the workpiece, so that two layers of metal form a certain contact resistance under the pressure of the two electrodes, when welding current flows from one electrode to the other electrode, instant heat welding is formed at the two contact resistance points, and the welding current instantly flows from the other electrode to the electrode along the two workpieces to form a loop, and the internal structure of the welded workpiece is not damaged.

The utility model provides a traditional spot welder often is manual spare and holds spot welding in the in-process of using, so not only there is certain danger, and also can not be accurate to the solder joint location, for example chinese patent publication is CN219254456U, a location structure for desk-top spot welder is disclosed, including the workstation, the top fixedly connected with top frame of workstation, through setting up two constant head tanks between two locating pieces, make the work piece accessible place the inside of constant head tank and fix a position the place, and utilize the mutual displacement centre gripping of the locating piece that the sliding block slides in the sliding tray drive through the flexible power of two second hydraulic stems, make the work piece both sides in the constant head tank can be firmly fixed, and then make the solder joint can be accurate the welding of corresponding electrode pole firmly, the horizontal position of solder joint can be controlled in a flexible way through the flexible of the cooperation of two second hydraulic stems, in-process of using often is manual spare spot welding through setting up to work piece in the complex solution, so not only there is certain danger, and can not be certain problem to fix a position.

The existing positioning structure for the spot welder does not have the function of positioning special-shaped products, such as the patent mentioned above, although the welding machine can be positioned, the clamping model is relatively fixed, and products with special shapes such as diamond, ellipse and the like cannot be positioned in daily use, so that the application range of the positioning structure for the spot welder is limited.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a positioning structure for a spot welder, which has the advantage of positioning special-shaped products and solves the problem that the positioning structure for the spot welder does not have the function of positioning the special-shaped products.

(II) technical scheme

The positioning structure for the spot welder comprises a frame body assembly, wherein the frame body assembly comprises a spot welder body fixedly connected to the top of the spot welder body, a positioning assembly is arranged in the spot welder body and comprises a motor, the bottom end of the motor is fixedly connected to the inside of the spot welder body, a rotary table is fixedly connected to the driving end of the motor, connecting rods are symmetrically and rotatably connected to the bottoms of the rotary tables, sliding blocks are respectively and rotatably connected to the inside of the two connecting rods, the two sliding blocks are slidably connected to the inside of the spot welder body, connecting blocks are arranged in the two sliding blocks, positioning rods are rotatably connected to the outer side walls of the two connecting blocks, and butterfly bolts are in threaded connection with the inside of the two connecting blocks.

Preferably, the positioning assembly further comprises a rubber disc fixedly connected to the bottoms of the two butterfly bolts.

Preferably, the positioning assembly further comprises rubber blocks fixedly connected to two ends of the two positioning rods.

Preferably, the sliding block is cross-shaped.

Preferably, the side surfaces of the two sliding blocks are provided with adjusting components, and the adjusting components comprise fixing plates which are fixedly connected with the side surfaces of the two sliding blocks; the handle comprises a fixing plate, a handle, a round block, springs, sliding grooves and a plurality of sliding grooves, wherein the fixing plate is arranged on the inner side of the fixing plate, the round block is fixedly connected to the outer side walls of the two handles, the springs are sleeved on the outer side walls of the two handles, two ends of each spring are respectively fixedly connected to the inner side of the fixing plate and the side face of the round block, the sliding grooves are formed in the side faces of the two connecting blocks, the plurality of sliding grooves are arranged on the side faces of the two connecting blocks, and one ends of the two handles are embedded into the connecting blocks.

Preferably, the positioning component is arranged in the middle of the spot welding table.

Preferably, the two handles are T-shaped.

(III) beneficial effects

Compared with the prior art, the utility model provides a positioning structure for a spot welding machine, which has the following beneficial effects:

The special-shaped product positioning device has the advantages that the motor drives the turntable to rotate, so that the two connecting rods rotationally connected with the turntable reversely move, the two sliding blocks rotationally connected with the two connecting rods reversely move under the stability of the spot welding table, the two sliding blocks drive the two connecting blocks to reversely slide, the two positioning rods rotationally connected with the two connecting blocks reversely move, a plurality of rubber blocks fixedly connected with two ends of the two positioning rods position a product needing spot welding at the top center of the spot welding table, the special-shaped product clamping effect is realized, the application range is wider, and the problem that the positioning structure for the conventional spot welding machine does not have a special-shaped product positioning function is solved.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

Fig. 3 is an enlarged schematic view of the structure of the present utility model at a.

In the figure:

1. a frame assembly; 11, a spot welding table 12, a spot welder body;

2. A positioning assembly; 21, a motor, 22, a turntable, 23, a connecting rod, 24, a sliding block, 25, a connecting block, 26, a positioning rod, 27, a butterfly bolt, 28, a rubber disc, 29 and a rubber block;

3. The device comprises an adjusting component, 31, a fixing plate, 32, a handle, 33, a round block, 34, a spring, 35 and a chute.

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.

Example 1

Referring to fig. 1-3, a positioning structure for a spot welder comprises a frame body assembly 1, wherein the frame body assembly 1 comprises a spot welder body 12 fixedly connected to the top of the spot welder body 11, a positioning assembly 2 is arranged inside the spot welder body 11, the positioning assembly 2 comprises a motor 21, the bottom end of the motor 21 is fixedly connected to the inside of the spot welder body 11, a rotary table 22 is fixedly connected to the driving end of the motor 21, a connecting rod 23 is symmetrically and rotatably connected to the bottom of the rotary table 22, sliding blocks 24 are respectively and rotatably connected to the inside of the two connecting rods 23, the two sliding blocks 24 are slidably connected to the inside of the spot welder body 11, a connecting block 25 is arranged inside the two sliding blocks 24, a positioning rod 26 is rotatably connected to the outer side walls of the two connecting blocks 25, a butterfly bolt 27 is in threaded connection with the inside of the two connecting blocks 25, the positioning assembly 2 further comprises a rubber disc 28 fixedly connected to the bottoms of the two butterfly bolts 27, the positioning assembly 2 further comprises a rubber block 29 fixedly connected to the two positioning rods 26, the sliding blocks 24 are respectively and are in a cross-shaped form, and the middle of the positioning assembly 2 is arranged at the middle of the spot welder body 11.

Before use, the product to be spot-welded is placed at the top center of the spot welding table 11, then the motor 21 is started, the motor 21 drives the turntable 22 to rotate under the stability of the spot welding table 11, the two connecting rods 23 rotationally connected with the turntable 22 are further rotated to perform reverse movement operation, the rotation angle of the turntable 22 is 90 degrees at most, the two connecting rods 23 are prevented from being contacted with the motor 21 when the two connecting rods 23 perform reverse position movement operation along with the turntable 22, the use safety is improved, the two sliding blocks 24 rotationally connected with the two connecting rods 23 perform reverse position movement operation under the stability of the spot welding table 11, the two sliding blocks 24 drive the two connecting blocks 25 to perform reverse sliding operation, the two positioning rods 26 rotationally connected with the two connecting blocks 25 perform reverse position movement operation, further, the plurality of rubber blocks 29 fixedly connected with the two ends of the two positioning rods 26 are used for positioning a product to be spot-welded at the center of the top of the spot welding table 11, when the plurality of rubber blocks 29 are used for positioning the spot welding product, the butterfly bolts 27 can be rotated by manpower to perform rotation operation, so that the two butterfly bolts 27 perform position movement operation under the stabilization of the two connecting blocks 25, further, the two rubber discs 28 fixedly connected with the bottoms of the two butterfly bolts 27 perform position movement operation, then the bottoms of the two rubber discs 28 perform extrusion operation on the two positioning rods 26, the two rubber discs 28 fix the two positioning rods 26, the clamping process of the two rubber blocks 29 is more stable, the effect of clamping the special-shaped product is realized, the application range is wider, and the effect of improving the universality of the positioning structure for the spot welding machine is achieved; the rubber block 29 is provided with a plurality of grooves, the spot welding machine has the advantages that the spot welding machine can protect spot welding products in the clamping process, the sliding block 24 is in a cross shape, stability in the sliding process is improved, and the positioning assembly 2 is arranged in the middle of the spot welding table 11, so that the spot welding machine has a larger operable space for the spot welding products.

Example two

Referring to fig. 1-3, an adjusting function is added on the basis of the first embodiment;

The two sliding blocks 24 are provided with an adjusting component 3 on the side surfaces, the adjusting component 3 comprises a fixed plate 31 fixedly connected to the side surfaces of the two sliding blocks 24, a handle 32 slidably connected to the inside of the two fixed plates 31, a round block 33 fixedly connected to the outer side walls of the two handles 32, a spring 34 sleeved on the outer side walls of the two handles 32, two ends of the two springs 34 respectively fixedly connected to the inside of the fixed plate 31 and the side surfaces of the round block 33, a plurality of sliding grooves 35 formed on the side surfaces of the two connecting blocks 25, one ends of the two handles 32 are embedded into the inside of the connecting blocks 25, and the two handles 32 are T-shaped.

When the spot welding machine positioning structure is used, a worker can position the two connecting blocks 25 according to the size of a product to be positioned, firstly, the worker pulls the handle 32 by manpower to enable the handle 32 to move under the stability of the fixing plate 31, the round block 33 fixedly connected with the handle 32 moves in position, then the spring 34 fixedly connected with the side face of the round block 33 is compressed under the support of the fixing plate 31, the spring 34 obtains a compression space, then the handle 32 is enabled to move out of the sliding groove 35, when the handle 32 is not contacted with the sliding groove 35, the connecting blocks 25 can be pulled to a proper position, then, the handle 32 is released, the round block 33 drives the handle 32 to move in position under the elastic force of the spring 34, when the handle 32 is embedded into one of the sliding grooves 35, the positioning rod 26 is fixed at the moment, the adjusting effect is achieved, spot welding products with different sizes can be adjusted, and further the effect of improving the practicability of the machine positioning structure is achieved, and the two handles 32 are in a T shape, so that the worker can operate easily and saves labor.

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

Claims (7)

1. The positioning structure for the spot welding machine comprises a frame body assembly (1), wherein the frame body assembly (1) comprises:

a spot welding table (11), the top of which is fixedly connected with a spot welding machine body (12);

The spot welding device is characterized in that a positioning assembly (2) is arranged inside the spot welding table (11), and the positioning assembly (2) comprises:

The bottom end of the motor (21) is fixedly connected to the inside of the spot welding table (11);

the turntable (22) is fixedly connected to the driving end of the motor (21);

the connecting rods (23) are symmetrically and rotatably connected to the bottom of the turntable (22);

The sliding blocks (24) are respectively and rotatably connected to the insides of the two connecting rods (23), and the two sliding blocks (24) are slidably connected to the insides of the spot welding tables (11);

The connecting blocks (25) are arranged inside the two sliding blocks (24);

The positioning rod (26) is rotatably connected to the outer side walls of the two connecting blocks (25);

and the butterfly bolts (27) are connected with the inside of the two connecting blocks (25) in a threaded manner.

2. The positioning structure for spot welding machine according to claim 1, wherein the positioning assembly (2) further comprises:

And the rubber disc (28) is fixedly connected to the bottoms of the two butterfly bolts (27).

3. The positioning structure for spot welding machine according to claim 1, wherein the positioning assembly (2) further comprises:

and the rubber blocks (29) are fixedly connected to two ends of the two positioning rods (26).

4. A spot welder positioning structure according to claim 1, wherein the slider (24) is cross-shaped.

5. The positioning structure for spot welding machine according to claim 1, wherein two sliding blocks (24) are laterally provided with an adjusting assembly (3), and the adjusting assembly (3) comprises:

The fixed plate (31) is fixedly connected to the side surfaces of the two sliding blocks (24);

A handle (32) slidably connected to the inside of the two fixing plates (31);

The round block (33) is fixedly connected to the outer side walls of the two handles (32);

The springs (34) are sleeved on the outer side walls of the two handles (32), and two ends of each spring (34) are fixedly connected to the inside of the fixing plate (31) and the side face of the round block (33) respectively;

The sliding grooves (35) are formed in the side faces of the two connecting blocks (25), a plurality of sliding grooves are formed in the side faces of the two connecting blocks, and one ends of the two handles (32) are embedded into the connecting blocks (25).

6. The positioning structure for spot welding machine according to claim 1, wherein the positioning assembly (2) is arranged in the middle of the spot welding table (11).

7. A spot welder positioning structure according to claim 5, wherein two handles (32) are T-shaped.