CN104668750B

CN104668750B - Stud welding gun

Info

Publication number: CN104668750B
Application number: CN201510061693.XA
Authority: CN
Inventors: 黄燕丰
Original assignee: Special Welding Equipment Co Ltd Of Wenzhou City's Flying Horse
Current assignee: Wenzhou flying Matt Technology Co., Ltd.
Priority date: 2015-02-06
Filing date: 2015-02-06
Publication date: 2017-05-03
Anticipated expiration: 2035-02-06
Also published as: CN104668750A

Abstract

The invention discloses a stud welding gun. The stud welding gun comprises a gun handle, a gun body and a pressure regulating device, wherein the lower end of the gun handle is provided with a power line sheath and a control line sheath, a power line can pass through the power line sheath so as to be connected with the interior of the gun handle, and a control line can pass through the control line sheath so as to be connected with the interior of the gun handle; the gun body is internally contacted with a conductive copper part, and the lower end of the copper part is connected with the gun handle; the gun body is internally provided with a conductive shaft contacted with the conductive copper part, the front end of the conductive shaft is connected with a positioning pole base, and the positioning pole base is provided with three positioning poles; the positioning poles are arranged on the side surface edge part of the positioning pole base and define an equilateral triangle, the pressure regulating device is connected with the rear end of the gun body, and the pressure regulating device is capable of driving the conductive shaft to move towards the front end of the conductive shaft. The stud welding gun provided by the invention not only can be rapidly electrified and heated, but also can perform accurate vertical positioning and welding on target objects, and has an important significance in certain special welding technologies.

Description

A kind of stud welding gun

Technical field

The present invention relates to a kind of welding gun, and in particular to a kind of stud welding gun.

Background technology

The one kind of electric torch as welding gun, which passes through energization makes soldering tip be rapidly heated, and object is welded, its application Scope is especially extensive.As welding gun is artificial operation, if be related to the welding manner more accurate to status requirement, easily go out Existing deviation, such as, screw is welded on iron plate, the absolute upright at this moment ensured by screw and iron plate, not so affects iron plate Later stage manufactures and installs, and in this case, traditional electric torch is difficult to meet welding requirements.

The content of the invention

In view of the above problems, it is an object of the invention to provide a kind of welding gun, can be in vertical welding workpiece, it is ensured that by work Part vertical welding is on object, it is to avoid object defect ware occurs.

A kind of stud welding gun, including：

One pikestaff, its lower end pass through and access the power line sheath inside pikestaff with one and one be used for for power line Control line is through the control line sheath also accessed inside pikestaff；

One gun body, the gun body interior contact are equipped with a conductive copper piece, and the copper piece lower end is connected with the pikestaff；

The gun body is built-in with the conductive shaft contacted with conductive copper piece, and the front end of the conductive shaft connects a positioning rod seat, should There are on positioning pole socket three locating rods, the locating rod is installed on positioning pole socket lateral edge portion, and surrounds one equilateral three It is angular；

And a pressure regulation device of gun body rear end is connected to, the pressure regulation device can promote the conductive shaft court Move to the conductive shaft front end.

Further, the pressure regulation device includes that one is located at the linear bearing of gun body Internal back end, is installed on the bearing The spring of inside, the adjusting nut and an adjusting screw rod used with the nut screw connection secured the spring in bearing；The spiral shell The rear end of bar is arranged a bead centring ring, and the centring ring is fastened in a pressure regulator.

Further, the pikestaff is fastened by two handles and is formed, and is mounted therein with controlling switch.

Further, a loudspeaker gum cover is provided with the positioning pole socket, a clamp nut, the conduction are fixed with the gum cover The front end of axle is with the screw thread with nut screw connection, and rotation is located in clamp nut when welding gun works.

Further, the bead centring ring is provided with bead.

Further, described two handles are fixed by a cableties.

The present invention proposes a kind of stud welding gun, is not only able to quick power-on heating, and object can be carried out accurately Perpendicular positioning is welded, significant in some special welding procedures.

Description of the drawings

In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be to using needed for embodiment description Accompanying drawing be briefly described.

Fig. 1 is a kind of decomposing schematic representation of the stud welding gun disclosed in the embodiment of the present invention；

In figure, numeral is represented：

1a, one 1b of handle, handle 22, protecting jacket of power line 3, control line protective case 4, gun body 5, conductive copper piece 6th, conductive shaft 7, positioning pole socket 8, locating rod 9, linear bearing 10, spring 11, adjusting nut 12, adjusting screw rod 13, glass Pearl 14, bead centring ring 15, pressure regulator 16, controlling switch 17, flange 18, loudspeaker gum cover 19, clamp nut 20, Cableties.

Specific embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described.

As shown in figure 1, Fig. 1 is a kind of exploded view of stud welding gun disclosed in the embodiment of the present invention, including：One pikestaff, its Lower end is used for power line with one and pass through and access the power line sheath 2 inside pikestaff and one be used for control line and pass through also accessing Control line sheath 3 inside pikestaff；The gun body 4 is built-in with the conductive shaft 6 contacted with conductive copper piece 5, the front end of the conductive shaft 6 Connection a positioning rod seat 7, has three locating rods 8 on the positioning pole socket 7, the locating rod 8 is installed on positioning 7 side face edge of pole socket Edge, and surround an equilateral triangle；

And a pressure regulation device of 4 rear end of gun body is connected to, the pressure regulation device can promote the conductive shaft 6 Move towards 6 front end of conductive shaft.

Wherein, the pressure regulation device includes that one is located at the linear bearing 9 of 4 Internal back end of gun body, is installed on the bearing The spring 10 of inside, the adjusting nut 11 that spring 10 is fixed in bearing 9 and a regulation used cooperatively with the nut 11 Screw rod 12；The rear end of the screw rod 12 is arranged a bead centring ring 14, and the centring ring 14 is fastened in a pressure regulator 15；It is described Pikestaff is fastened by one 1a of handle and two 1b of handle and is formed, and is mounted therein with controlling switch 16；A loudspeaker glue is provided with positioning pole socket 7 Set 18, is fixed with a clamp nut 19 in the gum cover 18, and the front end of the conductive shaft 6 is with the spiral shell coordinated with clamp nut 19 Stricture of vagina, and rotation is located in clamp nut 19 when welding gun works；Bead centring ring 14 is provided with bead 13；Two handles are by a cableties 20 fix.

When being embodied as：One 1a of handle and two 1b of handle snap together to form pikestaff, and pikestaff lower end is provided with power line shield Set 2 and control line sheath 3, power line and control line are stretched into inside pikestaff by above-mentioned two sheath, one 1a of handle and handle two 1b is snapped together by a cableties 20, is opened controlling switch 16 and is powered, electric current by conductive copper piece 5 transmit successively to gun body 4, Conductive shaft 6 and clamp nut 19, when actually used, install the chuck of certain model on positioning pole socket 7, and welding is clamped in chuck Thing, welding thing are usually screw, cause screw to generate heat, locating rod 8 is withstood iron sheet now after energization, and locating rod 8 and iron sheet are Plumbness, welding thing are also plumbness with positioning pole socket 7, now can guarantee that welding thing with iron sheet object definitely to hang down Directly；Before above-mentioned welding is carried out, generally rotation pressure adjustor 15, pressure regulator 15 is wanted to be similar to handwheel, it is fixed by bead Bead 13 on position circle 14 is realized rotating, and so as to drive adjusting nut 11, adjusting screw rod 12 to rotate, compresses the spring 10, enters And the conductive shaft 6 in gun body 4 is compressed, clamp nut 19 has been tightened in the front end of conductive shaft 6, and clamp nut 19 is placed in positioning pole socket 7 It is interior, and a thread-changing loudspeaker gum cover 18 is lined between positioning pole socket 7, it is solid by flange 17 between positioning pole socket 7 and conductive shaft 6 Fixed, according to above-mentioned annexation, pressure regulator 15 can finely tune the longitudinal separation of welding thing when rotating, after being so easy to be powered Directly weld, it is convenient and swift, and can guarantee that absolute upright.

Above-described is only a kind of preferred implementation of stud welding gun provided by the present invention, it is noted that for For one of ordinary skill in the art, without departing from the concept of the premise of the invention, can also make it is some deformation and Improve, these belong to protection scope of the present invention.

Claims

1. a kind of stud welding gun, described stud welding gun include pikestaff, gun body (4), positioning pole socket (7), locating rod (8)；Which is special Levy and be：Described pikestaff is fastened by cableties (20) by two handles (1a, 1b) and is formed, and is mounted therein with controlling switch (16)；Described pikestaff lower end has two sheaths, is power line sheath (2), control line sheath (3) respectively, power line sheath (2), control line sheath (3) is disposed adjacent；Described power line sheath (2) is passed through for power line, makes power line access pikestaff It is internal；Described control line sheath (3) is passed through for control line, control line is accessed inside pikestaff；Set in described gun body (4) The conductive copper piece (5) with gun body (4) interior contact is equipped with, the lower end of described conductive copper piece (5) is connected with inside the pikestaff； Three locating rods (8) are installed on described positioning pole socket (7), described locating rod (8) is installed on described positioning pole socket At lateral edge, an equilateral triangle is formed；Described gun body (4) is built-in with conductive shaft (6), with described conductive copper piece (5) contact；Described positioning pole socket (7) is built-in with loudspeaker gum cover (18) in the side contrary with described locating rod (8) is installed； Described positioning pole socket (7) is between the front end of described gun body (4), described positioning pole socket (7) and described gun body (4) Also there is flange (17), clamp nut (19) successively；The female thread of described clamp nut (19) is close described with conductive shaft The external screw thread of positioning pole socket (7) side match, the external screw thread on described flange (17) and described positioning pole socket (7) Female thread matches；Described clamp nut (19) stretches into described loudspeaker near the termination of described positioning pole socket (7) side In gum cover (18)；Also there is a pressure regulation device in the rear end of described gun body (4), described pressure regulation device is used to push away Move described conductive shaft (6) to move towards described conductive shaft (6) front end；Described pressure regulation device includes linear bearing (9), spring (10), adjusting nut (11), adjusting screw rod (12), bead centring ring (14), and pressure regulator (15)；It is described Linear bearing be arranged at described gun body (4) rear end, it is internal that described spring (10) is installed on described linear bearing (9), Described spring (10) is fixed on the inside of described linear bearing (9), described regulation by described adjusting nut (11) Screw rod (12) is coordinated with described adjusting nut (11), and described adjusting screw rod (12) rear end is arranged described bead centring ring (14), described bead centring ring (14) is fastened in pressure regulator (15).

2. a kind of stud welding gun according to claim 1, it is characterised in that：Described bead centring ring (14) is provided with glass Pearl (13).

3. a kind of stud welding gun according to claim 1, it is characterised in that：Open described controlling switch (16) to lead to Electricity.