CN216502928U - Resistance welding gun with spiral round gun head - Google Patents
Resistance welding gun with spiral round gun head Download PDFInfo
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- CN216502928U CN216502928U CN202122883504.0U CN202122883504U CN216502928U CN 216502928 U CN216502928 U CN 216502928U CN 202122883504 U CN202122883504 U CN 202122883504U CN 216502928 U CN216502928 U CN 216502928U
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Abstract
The utility model discloses a resistance welding gun with a spiral round gun head, which comprises a welding gun body, a movable gun head and a fixed gun head, wherein a joint rod is arranged on one side of the welding gun body; the welding gun is designed according to the existing requirements, after the workpiece to be welded is clamped, a worker can adjust the limit frame to abut against one side of the workpiece, which is far away from the clamping part, of the workpiece when operating the welding gun, and the welding position of the workpiece is determined during adjustment, so that the welding position can be aligned to the gun head when the workpiece contacts the limit frame, and the worker can conveniently and accurately weld the workpiece by subsequently operating the welding gun.
Description
Technical Field
The utility model relates to the technical field of resistance welding guns, in particular to a resistance welding gun with a spiral round gun head.
Background
When the resistance welding gun is used, two layers of metal workpieces form a certain contact resistance under the pressure of the two electrodes through the pressurization of the two electrodes, so that the heat welding is formed instantly, usually, one end of the electrode is fixed, a part to be welded is arranged between the two groups of electrodes, the other electrode moves to the fixed electrode, the workpieces are welded by using the instant high temperature generated by short-time large current after the electrode is electrified, and the pressure is applied all the time in the welding process.
Resistance welder makes things convenient for personnel handheld use, treats that the welded piece needs centre gripping in advance, but current welder when using, when operation welder to part department, the welding department can not be accurate hold, needs personnel to observe the location, lacks complementary unit.
In view of the above problems, a resistance welding gun with a spiral round gun head is provided to assist a worker in welding.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a resistance welding gun with a spiral round gun head, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a resistance welding gun with a spiral round gun head comprises a welding gun body, a movable gun head and a fixed gun head, wherein a joint rod is installed on one side of the welding gun body, the fixed gun head is installed on the top of one end, far away from the welding gun body, of the joint rod, and a telescopic piece used for controlling the movable gun head to be close to the fixed gun head is installed on the top of the welding gun body;
the welding gun is characterized in that a limiting frame used for limiting a workpiece to be welded is arranged on a cross rod at the bottom of the connecting rod, and a positioning piece used for controlling the distance between the limiting frame and the fixed gun head is connected to the cross rod of the connecting rod.
Preferably, the locating element is including connecting the insulating locating plate in horizontal pole both sides, be equipped with the fixed orifices on the insulating locating plate, two riser inner walls and the contact of insulating locating plate outer wall of spacing frame, be equipped with the locating hole that a plurality of and fixed orifices correspond on the riser.
Preferably, the insulating positioning plate is connected with a positioning rod penetrating through the fixing hole and the positioning hole, one end of the positioning rod is in threaded connection with the positioning cap, and the other end of the positioning rod is fixedly connected with the limiting cap.
Preferably, the end, close to the movable gun head and the fixed gun head, is provided with a spiral round texture.
Preferably, one end, close to the telescopic piece, of the movable gun head is connected with a power-on seat, the bottom of the power-on seat is connected with an insulating rod, a guide groove for the insulating rod to slide is formed in the top of the cross rod, one end, close to the guide groove, of the insulating rod is connected with an indicating block, and scale marks matched with the indicating block are formed in the top of the cross rod.
Preferably, the telescopic part comprises an air cylinder installed at the top of the welding gun body, the power output end of the air cylinder is connected with a telescopic rod, and one end, far away from the air cylinder, of the telescopic rod is connected with the power socket.
Preferably, the bottom of the connecting rod is provided with a wire arrangement groove for a line connected with the fixed gun head to pass through.
Preferably, one end, far away from the joint rod, of the welding gun body is connected with a handle, and one end, close to the handle, of the welding gun body is provided with a cable connector.
Compared with the prior art, the utility model has the beneficial effects that:
according to the welding gun, the limiting frame and the positioning piece are arranged, after a workpiece to be welded is clamped, a worker can adjust the limiting frame to abut against one side, far away from the clamping part, of the workpiece when operating the welding gun, the welding position of the workpiece is determined during adjustment, the welding position can be aligned to the gun head when the workpiece contacts the limiting frame, and the worker can conveniently and accurately weld the workpiece by subsequently operating the welding gun;
according to the utility model, the insulating rod is arranged at the bottom of the movable gun head, the insulating rod can be driven to synchronously move when the telescopic piece drives the movable gun head to move, and the indicating block can indicate the moving distance of the current movable gun head, so that the movable gun head can be conveniently observed by a person, and the movable gun head is prevented from excessively moving.
Drawings
Fig. 1 is a schematic structural view of a resistance welding gun equipped with a spiral round gun head.
FIG. 2 is a schematic diagram of the top of the joint rod of a resistance welding torch with a spiral round torch head.
Fig. 3 is a partial structural view of a resistance welding gun equipped with a spiral round gun head.
Fig. 4 is a schematic structural diagram of a movable gun head in an electric resistance welding gun equipped with a spiral round gun head.
In the figure: 11-a welding gun body, 12-a cable interface, 13-a handle, 14-a cylinder, 15-a telescopic rod, 16-a movable gun head, 17-a connecting rod, 18-a fixed gun head, 19-a power-on seat, 20-an insulating rod, 21-an indicating block, 22-a guide groove, 23-an insulating positioning plate, 24-a limiting frame, 25-a positioning rod, 26-a positioning hole and 27-a wire arrangement groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, in an embodiment of the present invention, a resistance welding gun with a spiral round gun head includes a welding gun body 11, a movable gun head 16, and a fixed gun head 18;
the welding gun body 11 is a structure of a resistance welding gun in the prior art, and redundant description is not repeated in the application;
a joint rod 17 is installed on one side of the welding gun body 11, the fixed gun head 18 is installed on the top of one end, far away from the welding gun body 11, of the joint rod 17, and a telescopic piece used for controlling the movable gun head 16 to be close to the fixed gun head 18 is installed on the top of the welding gun body 11;
when the movable gun head 16 and the fixed gun head 18 contact a workpiece and are pressurized, the movable gun head 16 and the fixed gun head 18 are electrified, and a certain contact resistance is formed under the pressure of two electrodes of the workpiece, so that heat fusion is formed instantly, and the welding of the workpiece is completed;
a cross rod at the bottom of the connecting rod 17 is provided with a limiting frame 24 for limiting a workpiece to be welded, and the cross rod of the connecting rod 17 is connected with a positioning piece for controlling the distance between the limiting frame 24 and the fixed gun head 18;
the workpiece to be welded is clamped and then welded, when a worker operates the welding gun, the limiting frame 24 can be adjusted to be abutted to one side, away from the clamping part, of the workpiece, the welding position of the workpiece is determined during adjustment, the welding position can be aligned to the gun head when the workpiece contacts the limiting frame 24, and the worker can conveniently and accurately weld the workpiece by subsequently operating the welding gun.
The positioning piece comprises insulating positioning plates 23 connected to two sides of the cross rod, fixing holes are formed in the insulating positioning plates 23, the inner walls of two vertical plates of the limiting frame 24 are in contact with the outer walls of the insulating positioning plates 23, and a plurality of positioning holes 26 corresponding to the fixing holes are formed in the vertical plates; a positioning rod 25 penetrating through the fixing hole and the positioning hole 26 is connected to the insulating positioning plate 23, one end of the positioning rod 25 is in threaded connection with a positioning cap, and the other end of the positioning rod 25 is fixedly connected with a limiting cap;
when the limiting frame 24 is adjusted, the positioning rod 25 can be taken out, the distance between the limiting frame 24 and the fixed gun head 18 is adjusted according to the welding position of the clamped workpiece and the workpiece, after the adjustment is completed and the positioning hole 26 is aligned to the fixing hole, the positioning rod 25 is penetrated, the positioning cap is connected onto the positioning rod 25, the limiting cap and the positioning cap can fixedly clamp the limiting frame 24 on the insulating positioning plate 23, the inclination of the transverse plate at the top of the limiting frame 24 can be adjusted according to the inclination of the side wall of the workpiece, the position of the positioning cap on the positioning rod 25 is locked after the adjustment, and the position of the limiting frame 24 is stably fixed.
The end of the movable gun head 16 close to the fixed gun head 18 is provided with spiral round grains; the hot melting part of the workpiece can form spiral round textures, so that the workpiece is connected more tightly.
One end, close to the telescopic piece, of the movable gun head 16 is connected with a power-on seat 19, the bottom of the power-on seat 19 is connected with an insulating rod 20, the top of the cross rod is provided with a guide groove 22 for sliding the insulating rod 20, the side wall of one end, close to the guide groove 22, of the insulating rod 20 is connected with an indicating block 21, and the top of the cross rod is provided with a scale mark matched with the indicating block 21;
when the telescopic piece drives the movable gun head 16 to move, the insulating rod 20 can be driven to move synchronously, the indication block 21 can indicate the moving distance of the current movable gun head 16, so that the movable gun head 16 can be observed conveniently by personnel, and the movable gun head 16 is prevented from moving excessively.
The telescopic piece comprises an air cylinder 14 arranged at the top of the welding gun body 11, the power output end of the air cylinder 14 is connected with a telescopic rod 15, and one end, far away from the air cylinder 14, of the telescopic rod 15 is connected with an electric socket 19;
the cylinder 14 is operable to control the movable tip 16 to be brought into proximity with the workpiece and pressurized.
The bottom of the connecting rod 17 is provided with a wire arranging groove 27 for a wire connected with the fixed gun head 18 to pass through; the circuit is convenient to penetrate.
The welding gun body 11 is kept away from and links up pole 17 one end and is connected with handle 13, welding gun body 11 is close to handle 13 one end and is equipped with cable connector 12, conveniently grips welding gun through handle 13.
The working principle of the utility model is as follows: when the resistance welding gun with the spiral round gun head is used, a workpiece to be welded is clamped and then welded, when a worker operates the welding gun, the limiting frame 24 can be adjusted to abut against one side, away from the clamping part, of the workpiece, the welding position of the workpiece is determined during adjustment, the welding position can be aligned to the gun head when the workpiece contacts the limiting frame 24, then the position of the limiting frame 24 is fixed by matching of the positioning rod 25 and the positioning cap, during welding, one side of the workpiece abuts against the fixed gun head 18, the telescopic piece drives the movable gun head 16 to be close to the workpiece and to be pressurized, the movable gun head 16 is electrified with the fixed gun head 18, certain contact resistance is formed under the pressure of two electrodes of the workpiece, and therefore heat welding is formed instantly, and welding of the workpiece is completed.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.
Claims (8)
1. The utility model provides a dispose resistance welding rifle of spiral circle rifle head, includes welder body (11), activity rifle head (16) and fixed rifle head (18), welder body (11) one side is installed and is linked up pole (17), its characterized in that: the fixed gun head (18) is arranged at the top of one end, far away from the welding gun body (11), of the connecting rod (17), and a telescopic piece used for controlling the movable gun head (16) to be close to the fixed gun head (18) is arranged at the top of the welding gun body (11);
a transverse rod at the bottom of the connecting rod (17) is provided with a limiting frame (24) for limiting a workpiece to be welded, and the transverse rod of the connecting rod (17) is connected with a positioning piece for controlling the distance between the limiting frame (24) and the fixed gun head (18).
2. A resistance welding torch configured with a spiral round torch head according to claim 1, wherein: the setting element is including connecting insulating locating plate (23) in the horizontal pole both sides, be equipped with the fixed orifices on insulating locating plate (23), two riser inner walls and insulating locating plate (23) outer wall contacts of spacing frame (24), be equipped with locating hole (26) that a plurality of and fixed orifices correspond on the riser.
3. A resistance welding torch configured with a spiral round torch head according to claim 2, wherein: the insulation positioning plate (23) is connected with a positioning rod (25) penetrating through the fixing hole and the positioning hole (26), one end of the positioning rod (25) is in threaded connection with the positioning cap, and the other end of the positioning rod (25) is fixedly connected with the limiting cap.
4. A resistance welding torch configured with a spiral round torch head according to claim 1, wherein: the end of the movable gun head (16) close to the fixed gun head (18) is provided with spiral round textures.
5. A resistance welding torch configured with a spiral round torch head according to claim 1, wherein: the utility model discloses a telescopic piece, including activity rifle head (16), insulator spindle (20), horizontal pole top is equipped with and is used for gliding guide way (22) of insulator spindle (20), insulator spindle (20) are close to guide way (22) one end lateral wall and are connected with instruction piece (21), the horizontal pole top is equipped with the scale mark that uses with instruction piece (21) cooperation.
6. A resistance welding torch configured with a spiral round torch head according to claim 5, wherein: the telescopic piece comprises a cylinder (14) installed at the top of the welding gun body (11), the power output end of the cylinder (14) is connected with a telescopic rod (15), and one end, far away from the cylinder (14), of the telescopic rod (15) is connected with a charging socket (19).
7. A resistance welding torch configured with a spiral round torch head according to claim 1, wherein: and a wire arrangement groove (27) for a line connected with the fixed gun head (18) to pass through is formed in the bottom of the connecting rod (17).
8. A resistance welding torch configured with a spiral round torch head according to claim 1, wherein: one end, far away from the joint rod (17), of the welding gun body (11) is connected with a handle (13), and one end, close to the handle (13), of the welding gun body (11) is provided with a cable connector (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122883504.0U CN216502928U (en) | 2021-11-23 | 2021-11-23 | Resistance welding gun with spiral round gun head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122883504.0U CN216502928U (en) | 2021-11-23 | 2021-11-23 | Resistance welding gun with spiral round gun head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216502928U true CN216502928U (en) | 2022-05-13 |
Family
ID=81533031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122883504.0U Active CN216502928U (en) | 2021-11-23 | 2021-11-23 | Resistance welding gun with spiral round gun head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216502928U (en) |
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2021
- 2021-11-23 CN CN202122883504.0U patent/CN216502928U/en active Active
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