CN217799530U

CN217799530U - Pneumatic spot welder is used in winding pipe production

Info

Publication number: CN217799530U
Application number: CN202221270559.2U
Authority: CN
Inventors: 李志伟; 聂新炜; 王丹
Original assignee: Hunan New Plastic Pipe Industry Co ltd
Current assignee: Hunan New Plastic Pipe Industry Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-11-15
Anticipated expiration: 2032-05-25

Abstract

The utility model relates to a pneumatic type spot welder technical field specifically is a winding pipe production is with pneumatic spot welder, including the spot welder body, the side fixedly connected with linear electric motor of spot welder body, spot welder after the improvement, through promoting the ejector pad, promote trapezoidal slider through the pull rod and slide, slide in the inside of forked tail spout through the forked tail slider, make trapezoidal slider promote two clamping jaws and deflect, insert the inside of fixed jack with the one end of clamping jaw, realize installing electrode pen fast, the pulling ejector pad passes through the trapezoidal slider of pull rod pulling, make two clamping jaws deflect, the clamping jaw leaves the inside of fixed jack, realize dismantling electrode pen fast, make things convenient for the staff to electrode pen maintenance and change, the time of dismantling the installation has been saved, the maintenance efficiency of change is improved, linear electric motor adjusts the height between electrode pen and the work piece, thereby make linear electric motor can drive the work piece of electrode pen welding different thickness, the commonality of spot welder has been improved.

Description

Pneumatic spot welder is used in winding pipe production

Technical Field

The utility model relates to a pneumatic type spot welder technical field specifically is a winding pipe production is with pneumatic spot welder.

Background

The spot welder adopts the principle of double-sided double-point over-current welding, when working, two electrodes pressurize a workpiece to make two layers of metals form a certain contact resistance under the pressure of the two electrodes, welding current flows from one electrode to the other electrode to form instant thermal welding at two contact resistance points, and the welding current flows from the other electrode to the electrodes along the two workpieces to form a loop instantly, so that the internal structure of the workpiece to be welded is not damaged.

The electrode pen on the spot welder is used for a long time, the electrode head is abraded or damaged, and needs to be maintained or replaced, and the inventor finds that the existing pneumatic spot welder has the following problems: most of electrode pens on the existing pneumatic spot welding machine are fixed by bolts, so that the electrode pens are inconvenient to disassemble and the maintenance efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a winding pipe production is with pneumatic spot welder to solve the problem that proposes in the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme: a pneumatic spot welder for production of a wound pipe comprises a spot welder body, wherein a sliding sleeve is fixedly connected to the side face of the spot welder body, a motor is fixedly connected to the top of the sliding sleeve, a threaded rod is fixedly connected to the output end of the motor, a bracket is connected to the inside of the sliding sleeve through threads of the threaded rod, and an upper electrode pen is movably inserted into the bracket;

the utility model discloses a portable electrode pen, including bracket, dovetail slide, fixed jack, the inside of fixed jack, dovetail slide sliding connection, dovetail slide, fixed cover, the inside sliding connection of fixed cover has the ejector pad, the fixed surface of ejector pad is connected with damping piece, the left side fixedly connected with pull rod of ejector pad, the one end activity of pull rod alternates in the inside of fixed cover and with trapezoidal slider fixed connection, the fixed surface of bracket has seted up fixed jack, the one end activity of clamping jaw is pegged graft in fixed jack's inside, the other end of clamping jaw rotates and is connected with dovetail slide, dovetail slide sliding connection is in dovetail slide's inside, the fixed surface of bracket is connected with fixed cover, the inside sliding connection of fixed cover has the ejector pad, the fixed surface of ejector pad is connected with the damping piece, the left side fixedly connected with pull rod, the one end activity of pull rod alternates in the inside of fixed cover and with trapezoidal slider fixed connection.

Preferably, a lower bracket corresponding to the bracket is fixedly connected to the lower side of the side surface of the spot welding machine body, and a lower electrode pen is movably inserted into the lower bracket.

Preferably, the top of the bracket is provided with a slide rail, and the trapezoidal sliding block is connected to the top of the bracket through the slide rail in a sliding manner.

Further preferably, a plurality of heat dissipation holes are formed in the surface of the spot welding machine body.

Preferably, the fixed sleeve is internally provided with a sliding groove, and the push block is slidably connected inside the fixed sleeve through the sliding groove.

Further preferably, the outer wall of the damping block is attached to the inner wall of the sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, through promoting the ejector pad, promote trapezoidal slider through the pull rod and slide, slide in the inside of dovetail chute through the dovetail slider, make trapezoidal slider promote two clamping jaws and deflect, insert the inside of fixed jack with the one end of clamping jaw, realize installing electrode pen fast, the pulling ejector pad passes through the trapezoidal slider of pull rod pulling, make two clamping jaws deflect, the clamping jaw leaves the inside of fixed jack, realize dismantling electrode pen fast, make things convenient for the staff to electrode pen maintenance and change, the time of dismantling the installation has been saved, the efficiency of change maintenance is improved.

The utility model discloses in, drive the threaded rod through using the motor and rotate, drive the bracket and slide about with the orbit of threaded rod is perpendicular, height between electrode pen and the work piece on the convenient festival to make linear electric motor can drive the work piece of the different thickness of electrode pen welding, improved spot welder's commonality.

Drawings

FIG. 1 is a schematic view of the front view structure of the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

fig. 3 is a schematic view of the local top-cut structure of the bracket of the present invention.

In the figure: 1. a spot welder body; 2. a sliding sleeve; 3. an upper electrode pen; 4. a bracket; 5. a lower electrode pen; 6. fixing the jack; 7. a clamping jaw; 8. a trapezoidal slider; 9. a dovetail slide block; 10. a pull rod; 11. fixing a sleeve; 12. a dovetail chute; 13. a push block; 14. a damping block; 15. a motor; 16. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the staff with ordinary skill in the art without creative work all belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a pneumatic spot welder for producing a wound pipe comprises a spot welder body 1, wherein a sliding sleeve 2 is fixedly connected to the side face of the spot welder body 1, a motor 15 is fixedly connected to the top of the sliding sleeve 2, an output end of the motor 15 is fixedly connected with a threaded rod 16, the inside of the sliding sleeve 2 is in threaded connection with a bracket 4 through the threaded rod 16, and an upper electrode pen 3 is movably inserted in the bracket 4;

top sliding connection of bracket 4 has trapezoidal slider 8, dovetail groove 12 has been seted up to trapezoidal slider 8's inside, bracket 4's top is rotated and is connected with quantity clamping jaw 7 for two, fixed jack 6 has been seted up on electrode pen 3's surface, clamping jaw 7's one end activity is pegged graft in fixed jack 6's inside, clamping jaw 7's other end is rotated and is connected with dovetail slider 9, dovetail slider 9 sliding connection is in dovetail groove 12's inside, bracket 4's fixed surface is connected with fixed cover 11, the inside sliding connection of fixed cover 11 has ejector pad 13, the fixed surface of ejector pad 13 is connected with damping block 14, ejector pad 13's left side fixedly connected with pull rod 10, the one end activity of pull rod 10 is interlude in fixed cover 11's inside and with trapezoidal slider 8 fixed connection.

In this embodiment, as shown in fig. 1, 2 and 3, a lower bracket corresponding to the bracket 4 is fixedly connected to the lower side of the spot welder body 1, and a lower electrode pen 5 is movably inserted into the lower bracket to cooperate with the upper electrode pen 3 to perform spot welding on a welding spot of a workpiece.

In this embodiment, as shown in fig. 1, fig. 2, and fig. 3, a slide rail is provided at the top of the bracket 4, the trapezoidal slider 8 is slidably connected to the top of the bracket 4 through the slide rail, and the trapezoidal slider 8 can horizontally slide along the track of the slide rail in the sliding process through the slide rail, so as to ensure the stability of the trapezoidal slider 8.

In this embodiment, as shown in fig. 1, fig. 2, and fig. 3, a plurality of heat dissipation holes are formed in the surface of the spot welding machine body 1, so as to ensure the heat dissipation of the spot welding machine body 1 during the operation process through the heat dissipation holes, thereby ensuring the normal operation of the spot welding machine body 1.

In this embodiment, as shown in fig. 1, fig. 2 and fig. 3, a sliding groove is formed in the fixing sleeve 11, the push block 13 is slidably connected to the inside of the fixing sleeve 11 through the sliding groove, and the push block 13 can be ensured through the sliding groove.

In this embodiment, as shown in fig. 1, 2 and 3, the outer wall of the damping block 14 is attached to the inner wall of the sliding groove, and the damping block 14 provides a resistance force to prevent the trapezoidal sliding block 8 from sliding.

The utility model discloses a use method and advantage: this kind of winding pipe production is with pneumatic spot welder when the rolling, the working process as follows:

as shown in fig. 1, 2 and 3, firstly, the pushing block 13 is pushed, the trapezoidal sliding block 8 is pushed to slide through the pull rod 10, the dovetail sliding block 9 slides inside the dovetail sliding groove 12, so that the distance between the two dovetail sliding blocks 9 is gradually increased, the two clamping jaws 7 are pushed to deflect, one ends of the clamping jaws 7 are inserted into the fixed insertion hole 6, the electrode pen 3 is quickly mounted, the pushing block 13 is pulled, the trapezoidal sliding block 8 is pulled to slide through the pull rod 10, the dovetail sliding block 9 slides inside the dovetail sliding groove 12, so that the distance between the two dovetail sliding blocks 9 is gradually reduced, the two clamping jaws 7 are pulled to deflect, the clamping jaws 7 leave the inside of the fixed insertion hole 6, the electrode pen 3 is quickly dismounted, a worker can conveniently maintain and replace the electrode pen 3, the dismounting and mounting time is saved, and the replacing and maintaining efficiency is improved;

the motor 15 is used for driving the threaded rod 16 to rotate, the bracket 4 is driven to vertically slide along the track of the threaded rod 16, the height between the electrode pen 3 and a workpiece is conveniently saved, the motor 15 can drive the electrode pen 3 to weld workpieces with different thicknesses, and the universality of the spot welding machine is improved.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a winding pipe production is with pneumatic spot welder, includes spot welder body (1), its characterized in that: a sliding sleeve (2) is fixedly connected to the side face of the spot welder body (1), a motor (15) is fixedly connected to the top of the sliding sleeve (2), a threaded rod (16) is fixedly connected to the output end of the motor (15), a bracket (4) is connected to the inside of the sliding sleeve (2) through the threaded rod (16) in a threaded mode, and an upper electrode pen (3) is movably inserted into the inside of the bracket (4);

the top sliding connection of bracket (4) has trapezoidal slider (8), forked tail spout (12) have been seted up to the inside of trapezoidal slider (8), the top of bracket (4) is rotated and is connected with clamping jaw (7) that quantity is two, fixed jack (6) have been seted up on the surface of last electrode pen (3), the one end activity of clamping jaw (7) is pegged graft in the inside of fixed jack (6), the other end of clamping jaw (7) is rotated and is connected with forked tail slider (9), forked tail slider (9) sliding connection is in the inside of forked tail spout (12), the fixed cover (11) of fixed cover (4) fixed surface fixedly connected with of bracket (4), the inside sliding connection of fixed cover (11) has ejector pad (13), the fixed surface of ejector pad (13) is connected with damping piece (14), the left side fixedly connected with pull rod (10) of ejector pad (13), the one end activity of pull rod (10) is interlude in the inside of fixed cover (11) and with trapezoidal slider (8) fixed connection.

2. The pneumatic spot welder for producing a wound pipe according to claim 1, wherein: a lower bracket corresponding to the bracket (4) is fixedly connected to the lower side of the side surface of the spot welding machine body (1), and a lower electrode pen (5) is movably inserted into the lower bracket.

3. The pneumatic spot welder for producing the winding pipe according to claim 1, wherein: the top of the bracket (4) is provided with a slide rail, and the trapezoidal slide block (8) is connected to the top of the bracket (4) through the slide rail in a sliding manner.

4. The pneumatic spot welder for producing the winding pipe according to claim 1, wherein: the surface of the spot welding machine body (1) is provided with a plurality of heat dissipation holes.

5. The pneumatic spot welder for producing the winding pipe according to claim 1, wherein: the inside of fixed cover (11) is seted up the spout, ejector pad (13) pass through the inside of spout sliding connection at fixed cover (11).

6. The pneumatic spot welder for producing a wrapped pipe according to claim 5, wherein: the outer wall of the damping block (14) is attached to the inner wall of the sliding groove.