CN214769625U

CN214769625U - Device for prolonging service life of electrode arm threaded insert of precision metal plate spot welding machine

Info

Publication number: CN214769625U
Application number: CN202120844230.1U
Authority: CN
Inventors: 丁善园
Original assignee: Suzhou Ace Sheet Metal Manufacturing Co ltd
Current assignee: Suzhou Ace Sheet Metal Manufacturing Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-11-19
Anticipated expiration: 2031-04-25

Abstract

The utility model relates to a fixed spot welder technical field just discloses an accurate panel beating spot welder electrode arm screw thread mold insert life extension fixture, including the electrode arm body, the piece groove has been seted up to the front portion of electrode arm body, the inner chamber in piece groove is equipped with the mold insert body, the thread groove has all been seted up to the both sides of mold insert body, the front side of electrode arm body is equipped with preceding part, the side channel has all been seted up to the both sides of preceding part front side, hexagon socket head cap screw has been cup jointed in the activity of the rear side of side channel inner chamber. This accurate panel beating spot welder electrode arm screw thread mold insert life extension fixture is equipped with insert groove and mold insert body through the front side of electrode arm body, and the mold insert body adopts the hard material preparation, extension electrode arm body life, reduces the maintenance cost, saves company's cost, and this scheme is applicable to on equipment such as intermediate frequency contravariant direct current spot welder, frequency conversion contravariant alternating current-direct current spot welder, capacitive energy storage formula spot welder, the alternating current spot welder.

Description

Device for prolonging service life of electrode arm threaded insert of precision metal plate spot welding machine

Technical Field

The utility model relates to a fixed spot welder technical field specifically is an accurate panel beating spot welder electrode arm screw thread mold insert life extension fixture.

Background

The spot welding machine is mainly suitable for welding low-carbon steel, stainless steel, galvanized plates and partial nonferrous metals, and can realize projection welding of plates, metal wire nets, plates, projection welding nuts and studs. The welding machine is an indispensable device for welding parts in the fields of hardware, metal plates, point adding, machinery, metal cabinets and the like. Aiming at spot welding parts with different structures, the height and the length of an upper electrode arm, a lower electrode arm and a motor head need to be adjusted, the force arm is adjusted by repeatedly disassembling the upper screw and the lower screw at 4 positions, and the electrode arm is made of copper, so that the phenomenon of thread slippage and damage is caused after long-term use, and the maintenance of the electrode arm is expensive in ten thousand.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an accurate panel beating spot welder electrode arm screw thread mold insert life extension fixture possesses extension electrode arm life's advantage, has solved the problem that proposes among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a precision panel beating spot welder electrode arm screw thread mold insert life extension fixture, includes the electrode arm body, the piece groove has been seted up to the front portion of electrode arm body, the inner chamber in piece groove is equipped with the mold insert body, the thread groove has all been seted up to the both sides of mold insert body, the front side of electrode arm body is equipped with preceding part, the side channel has all been seted up to the both sides of preceding part front side, hexagon socket head cap screw has been cup jointed in the activity of the rear side of side channel inner chamber, the inner chamber meshing of thread groove is on hexagon socket head cap screw's rear side.

Carefully, the inner chamber activity of hexagon socket head cap screw front side has cup jointed and has inserted the post, the front side fixed mounting who inserts the post has the pivot, the rear side activity of pivot has cup jointed the connecting plate, the fixed cover of rear side of pivot has met the separation blade, the fixed cover of front side of pivot has met the belt pulley, the outside activity of belt pulley has cup jointed driving belt, the front end fixedly connected with carousel of pivot.

Carefully selecting, the cross-section of inserting the post is the hexagon, the outside of inserting the post is laminated with hexagon socket head cap screw's inner chamber.

The separation blade is arranged between the connecting plate and the belt pulley, and the diameter value of the separation blade is one centimeter larger than that of the rotating shaft.

Carefully selecting, the front side of the inner hexagon bolt and the front side of the front part are on the same horizontal plane, and the depth value of the side groove is equal to the height value of the cylindrical head on the inner hexagon bolt.

And carefully selecting, wherein the insert body is made of hard materials and is processed by a heat treatment process.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this accurate panel beating spot welder electrode arm screw thread mold insert life extension fixture is equipped with insert groove and mold insert body through the front side of electrode arm body, and the mold insert body adopts the hard material preparation, extension electrode arm body life, reduces the maintenance cost, saves company's cost, and this scheme is applicable to on equipment such as intermediate frequency contravariant direct current spot welder, frequency conversion contravariant alternating current-direct current spot welder, capacitive energy storage formula spot welder, the alternating current spot welder.

2. This accurate panel beating spot welder electrode arm screw thread mold insert life extension device is equipped with respectively through hexagon socket head cap screw's front side and inserts post, pivot, connecting plate, belt pulley and driving belt, inserts two on the post inserts two hexagon socket head cap screw's the front side, rotates a carousel and utilizes belt pulley and driving belt to drive two and insert the post and rotate simultaneously to it is rotatory simultaneously to drive two hexagon socket head cap screws, is convenient for dismantle two hexagon socket head cap screws from the mold insert body simultaneously.

Drawings

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

fig. 2 is a schematic view of an explosion three-dimensional structure between the insert groove and the insert body of the present invention;

fig. 3 is a schematic view of the explosion three-dimensional structure between the rotating shaft and the connecting plate of the present invention.

In the figure: 1. an electrode arm body; 2. an insert pocket; 3. an insert body; 4. a front part; 5. a side groove; 6. a thread groove; 7. a hexagon socket head cap screw; 8. inserting a column; 9. a rotating shaft; 10. a connecting plate; 11. a baffle plate; 12. a belt pulley; 13. a drive belt; 14. a turntable.

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 a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a device for prolonging the service life of a threaded insert of an electrode arm of a precision sheet metal spot welding machine comprises an electrode arm body 1, wherein an insert groove 2 is formed in the front of the electrode arm body 1, an insert body 3 is arranged in the inner cavity of the insert groove 2, the insert body 3 is made of hard materials and is processed by a heat treatment process, the strength of the insert body 3 is improved, and the service life of the device is prolonged, the threaded grooves 6 are formed in both sides of the insert body 3, a front part 4 is arranged on the front side of the electrode arm body 1, side grooves 5 are formed in both sides of the front side of the front part 4, hexagon socket head bolts 7 are movably sleeved on the rear sides of the inner cavities of the side grooves 5, insert posts 8 are movably sleeved on the inner cavities of the front sides of the hexagon socket head bolts 7, a rotating shaft 9 is fixedly installed on the front sides of the insert posts 8, a connecting plate 10 is movably sleeved on the rear sides of the rotating shaft 9, a baffle plate 11 is fixedly sleeved on the rear side of the rotating shaft 9, the front side of the rotating shaft 9 is fixedly sleeved with a belt pulley 12, the outer side of the belt pulley 12 is movably sleeved with a transmission belt 13, the front end of the rotating shaft 9 is fixedly connected with a turntable 14, two insert columns 8 are inserted into the front sides of two hexagon socket head cap screws 7, one turntable 14 is rotated to drive the two insert columns 8 to rotate simultaneously by utilizing the belt pulley 12 and the transmission belt 13, so as to drive the two hexagon socket head cap screws 7 to rotate simultaneously, the two hexagon socket head cap screws 7 are conveniently and simultaneously detached from the insert body 3, the cross sections of the insert columns 8 are hexagonal, the outer sides of the insert columns 8 are attached to the inner cavity of the hexagon socket head cap screws 7, when the insert columns 8 are conveniently inserted into the inner cavity of the hexagon socket head cap screws 7, the hexagon socket head cap screws 7 can be driven to rotate, the separation blade 11 is positioned between the connecting plate 10 and the belt pulley 12, the diameter value of the separation blade 11 is one centimeter larger than that of the rotating shaft 9, so as to conveniently limit the rotating shaft 9 on the connecting plate 10, so that the rotating shaft 9 can rotate on the connecting plate 10, the front side of the hexagon socket head cap screw 7 and the front side of the front part 4 are on the same horizontal plane, and the depth value of the side groove 5 is equal to the height value of the cylindrical head on the hexagon socket head cap screw 7, so that the cylindrical head on the hexagon socket head cap screw 7 can be conveniently and completely retracted into the inner cavity of the side groove 5, and the inner cavity of the thread groove 6 is meshed with the rear side of the hexagon socket head cap screw 7.

The working principle is as follows: during the use, insert the mold insert body 3 in the inner chamber of mold insert groove 2, utilize hexagon socket head cap screw 7 to fix preceding part 4 on mold insert body 3, after this device was used for a long time, when the screw thread in thread groove 6 and the screw thread in hexagon socket head cap screw 7 outside wore, insert two insert the post 8 on the front side of two hexagon socket head cap screws 7, it utilizes belt pulley 12 and driving belt 13 to drive two and insert post 8 and rotate simultaneously to rotate to drive two hexagon socket head cap screws 7 and rotate simultaneously, be convenient for dismantle two hexagon socket head cap screws 7 from mold insert body 3 simultaneously, change mold insert groove 2 and hexagon socket head cap screw 7, j can.

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. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

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 utility model provides a precision panel beating spot welder electrode arm screw thread mold insert life extension device, includes electrode arm body (1), its characterized in that: the electrode arm comprises an electrode arm body (1), and is characterized in that an insert groove (2) is formed in the front of the electrode arm body (1), an insert body (3) is arranged in an inner cavity of the insert groove (2), thread grooves (6) are formed in two sides of the insert body (3), a front part (4) is arranged on the front side of the electrode arm body (1), side grooves (5) are formed in two sides of the front part (4), inner hexagonal bolts (7) are movably sleeved on the rear sides of the inner cavities of the side grooves (5), and the inner cavities of the thread grooves (6) are meshed on the rear sides of the inner hexagonal bolts (7).

2. The device for prolonging the service life of the threaded insert of the electrode arm of the precision sheet metal spot welding machine according to claim 1, is characterized in that: the inner chamber activity of hexagon socket head cap screw (7) front side has cup jointed and has inserted post (8), the front side fixed mounting who inserts post (8) has pivot (9), the rear side activity of pivot (9) has cup jointed connecting plate (10), the rear side of pivot (9) is fixed to have cup jointed separation blade (11), the front side of pivot (9) is fixed to have cup jointed belt pulley (12), driving belt (13) have been cup jointed in the outside activity of belt pulley (12), the front end fixedly connected with carousel (14) of pivot (9).

3. The device for prolonging the service life of the threaded insert of the electrode arm of the precision sheet metal spot welding machine according to claim 2, is characterized in that: the cross section of inserting post (8) is the hexagon, the outside of inserting post (8) is laminated with the inner chamber of hexagon socket head cap screw (7).

4. The device for prolonging the service life of the threaded insert of the electrode arm of the precision sheet metal spot welding machine according to claim 2, is characterized in that: separation blade (11) are located between connecting plate (10) and belt pulley (12), the diameter value of separation blade (11) is bigger than the diameter value of pivot (9) by one centimetre.

5. The device for prolonging the service life of the threaded insert of the electrode arm of the precision sheet metal spot welding machine according to claim 1, is characterized in that: the front side of the inner hexagon bolt (7) and the front side of the front part (4) are on the same horizontal plane, and the depth value of the side groove (5) is equal to the height value of a cylindrical head on the inner hexagon bolt (7).

6. The device for prolonging the service life of the threaded insert of the electrode arm of the precision sheet metal spot welding machine according to claim 1, is characterized in that: the insert body (3) is made of hard materials and is processed by a heat treatment process.