CN210334711U - Welding set of car nut plate of environmental protection - Google Patents

Abstract

The utility model discloses a welding set of car nut plate of environmental protection, including movable rod, movable sleeve, threaded rod, welding gun head and loose collar, the activity of loose collar is pegged graft at the lower extreme of welding gun head, and the inner wall of loose collar has seted up the slot, threaded rod screw thread is installed on the loose collar, and the upper end of threaded rod rotates and installs the turning block, installs the rubber block through the gim peg on the turning block, the welding has the connecting rod on the movable sleeve, and the connecting rod deviates from the one end rotation of movable sleeve and installs the outer wall at the loose collar, the movable rod activity is pegged graft in the movable sleeve, and the upper end welding of movable rod has the dog, and the lower extreme welding of movable rod has the. The utility model discloses, simple structure, it is convenient to use, increases the area of contact of welder and panel, ensures double-screw bolt welded stability, improves the welding quality.

Description

Welding set of car nut plate of environmental protection

Technical Field

The utility model relates to an automobile processing technology field specifically is a welding set of car nut plate of environmental protection.

Background

The basic principle of stud welding is to ignite an electric arc between a stud to be welded and a workpiece, and when the stud and the workpiece are heated to a proper temperature, the stud is fed into a welding pool on the workpiece under the action of external force to form a welding joint. According to different welding power sources used in the welding process, the traditional arc stud welding can be divided into two basic methods, namely ordinary arc stud welding and capacitive energy storage arc stud welding.

Through the retrieval, the publication number is CN109048146A discloses a welding set is used in production of automobile metal spare part, including the welding operation panel, the position cover at welding operation panel middle part is equipped with the dust cover, the upper end symmetry of the dust cover intracavity left and right sides is equipped with the slide rail, the centre of dust cover intracavity upper end is equipped with welding set, welding set's upper end is equipped with small-size electric welding machine, the bottom fixedly connected with fixed block of small-size electric welding machine outer wall, main welder is installed to the bottom of fixed block, the equal fixedly connected with connecting rod in main welder left and right sides, the one end that main welder was kept away from to the connecting rod is buckled downwards, auxiliary welder is installed to the one end symmetry that main welder was kept away from to the connecting rod, the position at welding.

In the process of welding a nut plate, a stud welding machine is needed to fix a stud on a plate, in the use process of a traditional welding gun, the welding gun needs to be tightly attached to the surface of the plate in order to ensure balance, however, the caliber of the welding gun is small, the welding gun and the base area of the plate are small, and the welding gun is not easy to balance in the welding process, so that the stability of stud welding is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a welding set of car nut plate of environmental protection, possess simple structure, it is convenient to use, increase the area of contact of welder and panel, ensure double-screw bolt welded stability, improve the advantage of welding quality, solve general car at the in-process of welding nut plate, need use the double-screw bolt welding machine to fix the double-screw bolt on panel, traditional welder is at the in-process that uses, need hug closely the surface of panel with welder for guaranteeing balance, however welder's bore is less, it is less with the basic area of panel, at the welded in-process, be difficult to balance, thereby influence the stable problem of double-screw bolt welded.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a welding set of car nut plate of environmental protection, includes movable rod, movable sleeve, threaded rod, welding gun head and loose collar, the activity of loose collar is pegged graft at the lower extreme of welding gun head, and the inner wall of loose collar has seted up the slot, threaded rod screw thread is installed on the loose collar, and the upper end of threaded rod rotates and installs the turning block, installs the rubber block through the gim peg on the turning block, the welding has the connecting rod on the movable sleeve, and the one end that the connecting rod deviates from the movable sleeve rotates and installs the outer wall at the loose collar, the activity of movable rod is pegged graft in the movable sleeve, and the upper end welding of movable rod has the dog, and the lower.

Preferably, the rubber block is wedge-shaped, the end face of the rubber block close to the welding gun head is a vertical face, the end face of the rubber block close to the threaded rod is an inclined face, and the cross section of the lower end of the rubber block is smaller than that of the upper end of the rubber block.

Preferably, the rubber blocks are located right above the slots, and the rubber blocks correspond to the slots one by one.

Preferably, one end of the threaded rod, which is far away from the rotating block, is welded with a rotating handle.

Preferably, the movable rod is movably inserted with a spring, and the spring is positioned between the movable sleeve and the supporting seat.

Preferably, the number of the movable rods and the number of the rubber blocks are four, and the movable rods and the rubber blocks are distributed in an annular array relative to the welding gun head.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a welding set of car nut plate of environmental protection is in the use, can cup joint the movable ring on welder's rifle head, then rotate the threaded rod, move down through the threaded rod of threaded rod and movable ring's thread engagement effect threaded rod, make the rubber piece move down, after the rubber piece did not sink into the slot, continue to rotate the threaded rod, at this moment, the rubber piece does not rotate under the spacing of slot, make relative rotation between threaded rod and the rotating piece, then through the design of rubber block shape, make the rubber piece extrude the inner wall of slot and the outer wall of rifle head, and then increase the frictional force between the three, thereby fix the position of movable ring, at this moment, can cup joint the bolt with the rifle head and press on panel, make supporting seat and panel contact, and then oppress the movable rod and move up, make the spring produce deformation, increase area of contact, guarantee the stability of rifle head when pressing, when the, the movable rod restores to the original position under the action of spring force, and when the movable ring is required to be disassembled, the threaded rod only needs to be rotated reversely, so that the rubber block is separated from the slot.

Drawings

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

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a supporting seat; 2. a spring; 3. a movable rod; 4. a movable sleeve; 5. a stopper; 6. a threaded rod; 7. welding gun heads; 8. a rubber block; 9. a movable ring; 10. a connecting rod; 11. a slot; 12. rotating the handle; 13. a fixing bolt; 14. and (6) rotating the block.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: an environment-friendly welding device for automobile nut plates comprises a movable rod 3, a movable sleeve 4, a threaded rod 6, a welding gun head 7 and a movable ring 9, wherein the movable ring 9 is movably inserted at the lower end of the welding gun head 7, a slot 11 is formed in the inner wall of the movable ring 9, the threaded rod 6 is installed on the movable ring 9 in a threaded mode, a rotating block 14 is rotatably installed at the upper end of the threaded rod 6, a rubber block 8 is installed on the rotating block 14 through a fixed bolt 13, a rotating handle 12 is welded at one end, away from the rotating block 14, of the threaded rod 6, the movable ring 9 can be sleeved on the gun head of a welding gun in the using process, then the threaded rod 6 is rotated, the threaded rod 6 moves downwards through the threaded engagement effect of the threaded rod 6 and the movable ring 9, the rubber block 8 moves downwards, the rubber block 8 is located right above the slot 11, the rubber block 8 corresponds to the slot 11 one by one, and after the, at this time, the rubber block 8 does not rotate under the limit of the slot 11, so that the threaded rod 6 and the rotating block 14 rotate relatively.

The block rubber 8 is the wedge, and the terminal surface that the block rubber 8 is close to welding gun head 7 is the perpendicular, and the terminal surface that the block rubber 8 is close to threaded rod 6 is the inclined plane, and the cross section of 8 lower extremes of block rubber is less than the cross section of upper end, then through the design of the 8 shapes of block rubber for block rubber 8 extrudes the inner wall of slot 11 and the outer wall of rifle head, and then increases the frictional force between the three, thereby with the rigidity of activity ring 9.

The welding has the connecting rod 10 on the movable sleeve 4, the one end that the connecting rod 10 deviates from the movable sleeve 4 rotates and installs at the outer wall of the movable ring 9, the activity of movable rod 3 is pegged graft in the movable sleeve 4, and the upper end welding of movable rod 3 has dog 5, the lower extreme welding of movable rod 3 has supporting seat 1, the activity of movable rod 3 is pegged graft and has spring 2, spring 2 is located between movable sleeve 4 and supporting seat 1, can sleeve the bolt in the rifle head and press on the panel, make supporting seat 1 contact with panel, and then oppress the movable rod 3 to move up, make spring 2 produce the deformation, increase the area of contact, ensure the stability of rifle head when pressing, when the rifle head moves up, the movable rod 3 resumes original position under the effect of spring 2 elasticity, when needing to dismantle the movable ring 9, only need reverse rotation threaded rod 6, make the rubber block 8 break away from slot 11 can, moreover, the contact area between the welding gun and the plate is increased, the stability of stud welding is ensured, and the welding quality is improved.

The number of the movable rods 3 and the number of the rubber blocks 8 are four, and the movable rods 3 and the rubber blocks 8 are distributed in an annular array relative to the welding gun head 7.

The working principle is as follows: the utility model discloses a welding set of car nut plate of environmental protection can cup joint activity ring 9 on welder's rifle head in the use, then rotate threaded rod 6, threaded rod 6 moves down through the thread engagement effect threaded rod 6 of threaded rod 6 and activity ring 9, make rubber block 8 move down, after rubber block 8 sinks slot 11, continue to rotate threaded rod 6, at this moment, rubber block 8 does not rotate under slot 11's spacing, make between threaded rod 6 and turning block 14 rotate relatively, then through the design of rubber block 8 shape, make rubber block 8 extrude the inner wall of slot 11 and the outer wall of rifle head, and then increase the frictional force between the three, thereby fix the position of activity ring 9, at this moment, can cup joint the bolt in the rifle head and press on panel, make supporting seat 1 and panel contact, and then oppress movable rod 3 and shift up, make spring 2 produce deformation, increase area of contact, the stability of rifle head when pressing is ensured, and when the rifle head moved up, movable rod 3 resumes original position under the effect of spring 2 elasticity, when needs dismantle movable ring 9, only need reverse rotation threaded rod 6 for the block rubber 8 breaks away from slot 11 can.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a welding set of car nut plate of environmental protection, includes movable rod (3), movable sleeve (4), threaded rod (6), welding gun head (7) and activity ring (9), its characterized in that: activity ring (9) activity is pegged graft at the lower extreme of welding gun head (7), and slot (11) have been seted up to the inner wall of activity ring (9), threaded rod (6) screw thread is installed on activity ring (9), and the upper end of threaded rod (6) rotates and installs turning block (14), installs rubber block (8) through gim peg (13) on turning block (14), the welding has connecting rod (10) on movable sleeve (4), and the one end that deviates from movable sleeve (4) in connecting rod (10) rotates the outer wall of installing at activity ring (9), activity pole (3) activity is pegged graft in movable sleeve (4), and the upper end welding of activity pole (3) has dog (5), and the lower extreme welding of activity pole (3) has supporting seat (1).

2. An environmentally friendly vehicle nut plate welding apparatus as defined in claim 1, further comprising: the rubber block (8) is wedge-shaped, the end face, close to the welding gun head (7), of the rubber block (8) is a vertical face, the end face, close to the threaded rod (6), of the rubber block (8) is an inclined face, and the cross section of the lower end of the rubber block (8) is smaller than that of the upper end of the rubber block.

3. An environmentally friendly vehicle nut plate welding apparatus as defined in claim 1, further comprising: the rubber blocks (8) are located right above the slots (11), and the rubber blocks (8) are in one-to-one correspondence with the slots (11).

4. An environmentally friendly vehicle nut plate welding apparatus as defined in claim 1, further comprising: one end of the threaded rod (6) departing from the rotating block (14) is welded with a rotating handle (12).

5. An environmentally friendly vehicle nut plate welding apparatus as defined in claim 1, further comprising: the movable rod (3) is movably inserted with a spring (2), and the spring (2) is positioned between the movable sleeve (4) and the supporting seat (1).

6. An environmentally friendly vehicle nut plate welding apparatus as defined in claim 1, further comprising: the number of the movable rods (3) and the number of the rubber blocks (8) are four, and the movable rods (3) and the rubber blocks (8) are distributed in an annular array relative to the welding gun head (7).

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