CN220515699U - Stud welding gun error-proof welding structure - Google Patents

Abstract

The utility model discloses an anti-misplug structure of a stud welding gun, which comprises a gun body, wherein a push rod is arranged in the gun body; the adjusting component is connected to the outer side of the push rod and is used for conveniently welding studs with different lengths; the limiting assembly is connected to the adjusting assembly and used for limiting the stud; and the positioning rod is connected to the adjusting assembly. This stud welding gun mistake proofing welds structure moves through rotating the rotating block, adjustable limiting plate for can adjust the distance between two limiting plates, make can be to the spacing fixed of the double-screw bolt of different diameters when welding, this welder is when carrying out the double-screw bolt welding, carries out spacingly to the double-screw bolt through two limiting plates, makes the double-screw bolt that waits to weld remain the vertical state throughout, prevents when welding that the phenomenon that the double-screw bolt leaned from appearing.

Description

Stud welding gun error-proof welding structure

Technical Field

The utility model belongs to the technical field of stud welding, and particularly relates to an error welding prevention structure of a stud welding gun.

Background

The stud welding gun is a welding machine for welding the whole end face on a workpiece by instantaneously pressurizing and discharging a metal stud or the like. The stud is pressed into the molten pool by the pressure in the welding gun, so that metal recrystallization connection is formed, and the method is widely applied to various processing fields, particularly automobile body manufacturing, and is widely applied to the stud welding gun for welding the stud on an automobile body.

When welding work is carried out, a plurality of different studs are generally needed to be welded, each stud welding gun in the prior art can only weld one stud, so that different studs are needed to be welded and used, in the process of welding studs in a large scale, the used stud welding gun is not matched with the stud easily due to long-time work, and at the moment, the situation of unstable welding possibly occurs during welding due to mismatching of the welding gun and the stud, so that the welding effect is poor.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and comprises a gun body, wherein a push rod is arranged in the gun body; the adjusting component is connected to the outer side of the push rod and is used for conveniently welding studs with different lengths; the limiting assembly is connected to the adjusting assembly and used for limiting the stud; the positioning rod is connected to the adjusting component; the adjusting component is connected with a welding cylinder, and a welding terminal is arranged on the welding cylinder.

Preferably, the adjusting component comprises a first sleeve and a second sleeve, the first sleeve is sleeved outside the second sleeve, one end of the second sleeve is connected with the gun body, and the first sleeve is detachably connected with the second sleeve through a bolt.

Preferably, the second sleeve is provided with a positioning hole, and the positioning hole is matched with the bolt.

Preferably, the limiting assembly comprises a limiting plate, the limiting plate is connected with one end of a threaded rod, the other end of the threaded rod is connected with the rotating block, and the threaded rod is in threaded connection with the first sleeve through a threaded hole.

Preferably, one end of the positioning rod is connected with the first sleeve, and the other end of the positioning rod is connected with the supporting block.

Preferably, two groups of positioning holes are arranged, a plurality of positioning holes are arranged in each group, and two bolts are arranged.

Preferably, three positioning rods are arranged and distributed around the welding cylinder at equal intervals.

Preferably, two limit assemblies are arranged.

Preferably, a gland is arranged on one side of the gun body, which is far away from the welding cylinder.

The technical scheme has the following advantages or beneficial effects:

according to the utility model, the rotating block is rotated, the limiting plates can be adjusted to move, so that the distance between the two limiting plates can be adjusted, the studs with different diameters can be limited and fixed during welding, and the studs are limited through the two limiting plates when the welding gun is used for welding the studs, so that the studs to be welded are always kept in a vertical state, and the phenomenon of inclination of the studs during welding is prevented.

Drawings

FIG. 1 is a schematic diagram of an exemplary error proofing structure of a stud welding gun according to the present utility model;

FIG. 2 is a schematic diagram of an adjustment assembly in the anti-miswelding structure of the stud welding gun of FIG. 1;

FIG. 3 is a schematic diagram II of an adjustment assembly in the error proofing structure of the stud welding gun of FIG. 1;

fig. 4 is a schematic structural view of a welding cylinder in the error-proofing structure of the stud welding gun of fig. 1.

Legend description:

1. a gun body; 2. a push rod; 3. an adjustment assembly; 4. a limit component; 5. a positioning rod; 6. a welding cylinder; 7. welding terminals; 8. a gland; 9. a support block; 31. a first sleeve; 32. a second sleeve; 33. a bolt; 34. positioning holes; 41. a limiting plate; 42. a threaded rod; 43. and rotating the block.

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.

1-4, the stud welding gun error-proof welding structure comprises a gun body 1, wherein a push rod 2 is arranged in the gun body 1; the adjusting component 3 is connected to the outer side of the push rod 2, and the adjusting component 3 is used for conveniently welding studs with different lengths; the limiting assembly 4 is connected to the adjusting assembly 3, and the limiting assembly 4 is used for limiting the stud; the positioning rod 5 is connected to the adjusting component 3; the adjusting component 3 is connected with a welding cylinder 6, and a welding terminal 7 is arranged on the welding cylinder 6; through the work of the welding terminal 7 of control welding section of thick bamboo 6, electric welding is carried out to the double-screw bolt for can weld the double-screw bolt at appointed position, conveniently weld the double-screw bolt of different length through adjusting part 3, conveniently carry out spacingly to the double-screw bolt of different diameters through spacing subassembly 4, can strengthen welded stability through locating lever 5.

As shown in fig. 2 and 3, further, the adjusting assembly 3 includes a first sleeve 31 and a second sleeve 32, the first sleeve 31 is sleeved outside the second sleeve 32, one end of the second sleeve 32 is connected with the gun body 1, the first sleeve 31 is detachably connected with the second sleeve 32 through a bolt 33, a positioning hole 34 is formed in the second sleeve 32, the positioning hole 34 is matched with the bolt 33, two groups of positioning holes 34 are provided, a plurality of positioning holes 34 are provided in each group, and two bolts 33 are provided; through controlling relative movement between first sleeve 31 and the second sleeve 32 to fix through bolt 33, the distance between adjustable push rod 2 and the limiting plate 41, conveniently weld the double-screw bolt of different length, can adjust according to actual conditions, avoid because the length is shorter, lead to the welding unstable, strengthened welder's practicality.

As shown in fig. 2 and 3, further, the limiting assembly 4 includes a limiting plate 41, the limiting plate 41 is connected with one end of a threaded rod 42, the other end of the threaded rod 42 is connected with a rotating block 43, and the threaded rod 42 is in threaded connection with the first sleeve 31 through a threaded hole; through rotating block 43, adjustable limiting plate 41 removes for can adjust the distance between two limiting plates 41, make can be to the spacing fixed of the double-screw bolt of different diameters when welding, this welder is when carrying out the double-screw bolt welding, carries out spacingly to the double-screw bolt through two limiting plates 41, makes the double-screw bolt that waits to weld remain vertical state throughout, prevents when welding that the phenomenon that the double-screw bolt leans out from appearing.

As shown in fig. 1 and 4, further, one end of the positioning rod 5 is connected with the first sleeve 31, the other end of the positioning rod 5 is connected with the supporting block 9, the positioning rod 5 is provided with three positioning rods and is distributed around the welding cylinder 6 at equal intervals, and when the stud welding is performed on the plate edge, in order to prevent welding errors, the positioning rod is sometimes limited by contacting the two pointed column feet with the plate; through locating lever 5 and supporting shoe 9 that set up, can further strengthen the stability when welding through adopting three equidistant locating lever 5 that distribute around welding section of thick bamboo 6, after increasing supporting shoe 9 simultaneously, can make the holding surface bigger, gun body 1 takes place the slope when avoiding the welding, guarantee welding effect, prevent that the welding from making mistakes.

As shown in fig. 1, further, two limiting assemblies 4 are provided, and a gland 8 is arranged on one side of the gun body 1 away from the welding cylinder 6; through being provided with gland 8 at the rear end of rifle body 1, when the welding, can both hands press on gland 8 for press the operation more convenient, can guarantee the space that the rifle body does not incline, strengthen the welding effect.

Working principle: through the work of the welding terminal 7 of control welding section of thick bamboo 6, electric welding is carried out to the double-screw bolt, make it possible to weld the double-screw bolt at appointed position, it is convenient to weld the double-screw bolt of different length through adjusting component 3, it is convenient to carry out spacingly to the double-screw bolt of different diameters through spacing subassembly 4, can strengthen welded stability through locating lever 5, through rotating piece 43, adjustable limiting plate 41 removes, make the distance between two limiting plates 41 can be adjusted, make it is fixed to the spacing of double-screw bolt when welding to different diameters, this welder is when carrying out the double-screw bolt welding, spacing the double-screw bolt through two limiting plates 41, make the double-screw bolt that waits to weld remain vertical state throughout, the phenomenon that the double-screw bolt inclines appears when preventing the welding.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (9)

1. The anti-misplug structure of the stud welding gun comprises a gun body (1) and is characterized in that a push rod (2) is arranged in the gun body (1);

the adjusting assembly (3) is connected to the outer side of the push rod (2), and the adjusting assembly (3) is used for conveniently welding studs with different lengths;

the limiting assembly (4) is connected to the adjusting assembly (3), and the limiting assembly (4) is used for limiting the stud;

the positioning rod (5) is connected to the adjusting assembly (3);

the adjusting component (3) is connected with a welding cylinder (6), and a welding terminal (7) is arranged on the welding cylinder (6).

2. The stud welding gun error-proofing structure according to claim 1, wherein: the adjusting component (3) comprises a first sleeve (31) and a second sleeve (32), the first sleeve (31) is sleeved outside the second sleeve (32), one end of the second sleeve (32) is connected with the gun body (1), and the first sleeve (31) is detachably connected with the second sleeve (32) through a bolt (33).

3. The stud welding gun error-proofing structure according to claim 2, wherein: and the second sleeve (32) is provided with a positioning hole (34), and the positioning hole (34) is matched with the bolt (33).

4. The stud welding gun error-proofing structure according to claim 1, wherein: the limiting assembly (4) comprises a limiting plate (41), the limiting plate (41) is connected with one end of a threaded rod (42), the other end of the threaded rod (42) is connected with a rotating block (43), and the threaded rod (42) is in threaded connection with the first sleeve (31) through a threaded hole.

5. The stud welding gun error-proofing structure according to claim 1, wherein: one end of the positioning rod (5) is connected with the first sleeve (31), and the other end of the positioning rod (5) is connected with the supporting block (9).

6. A stud welding gun error proofing structure according to claim 3, wherein: the positioning holes (34) are arranged in two groups, a plurality of positioning holes (34) are arranged in each group, and two bolts (33) are arranged.

7. The stud welding gun error-proofing structure according to claim 1, wherein: the positioning rods (5) are arranged in three and are distributed around the welding cylinder (6) at equal intervals.

8. The stud welding gun error-proofing structure according to claim 1, wherein: the limiting assemblies (4) are two.

9. The stud welding gun error-proofing structure according to claim 1, wherein: a gland (8) is arranged on one side of the gun body (1) far away from the welding cylinder (6).