CN218695534U

CN218695534U - Rotating mechanism of welding fixture

Info

Publication number: CN218695534U
Application number: CN202222954251.6U
Authority: CN
Inventors: 徐德忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-03-24
Anticipated expiration: 2032-11-07

Abstract

The utility model provides a weld dress anchor clamps rotary mechanism, belong to the car and weld dress technical field, it mainly can only satisfy the plane rotation to the part to current rotary mechanism, the side angle of unable regulating part, thereby when welding the comparatively complicated part of form, can't be with weld opening angle leveling, make staff's the welding degree of difficulty still great technical problem, the following scheme is proposed, including adjusting part and runner assembly, adjusting part is including base and first connecting seat, be equipped with two sets of second connecting seats on the base, two sets of second connecting seats are articulated with first connecting seat, be equipped with first gear in the installation room, install the second gear in the installation room, first gear and second gear meshing, threaded connection pole and second gear fixed connection, threaded connection pole's the other end is equipped with the hand wheel, the threaded connection pole overcoat is equipped with fixed cover, can adjust welding part's side angle through this subassembly, make things convenient for staff's welding.

Description

Rotating mechanism of welding fixture

Technical Field

The utility model belongs to the technical field of the car welds dress, more specifically says, in particular to welds dress anchor clamps rotary mechanism.

Background

A large amount of welding work is needed in automobile production, and due to the fact that the structure of an automobile is complex, the shapes of automobile body parts are different, the welding process of the automobile parts is complex, the technical difficulty is high, a rotating mechanism is needed to adjust the angle and the position of the automobile parts, operation of a welder is facilitated, and work efficiency is improved.

For example, a chinese utility model patent with a patent number of 201721019314.1 discloses a welding fixture rotating mechanism, which comprises a fixed seat, a rotating structure and a positioning structure, wherein the rotating structure comprises an outer ring and an inner ring, the outer ring is rotatably connected with the inner ring, the inner ring is fixedly arranged on the fixed seat, and the outer ring is fixedly connected with a fixture base; the positioning structure comprises an upper positioning seat and a lower positioning seat, the lower positioning seat is fixedly arranged on the fixing seat, the upper positioning seat is fixedly arranged on the clamp base, and the upper positioning seat and the lower positioning seat are fixedly connected through a locking structure, so that the angle of the clamp can be adjusted by a worker according to the operation habit of the worker. However, the existing rotating mechanism only can meet the requirement of planar rotation of parts and cannot adjust the side angle of the parts, so that when parts with complex shapes are welded, the angle of a weld crater cannot be leveled, and the welding difficulty of workers is still large.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a welding fixture rotating mechanism to solve current rotating mechanism and only can satisfy the plane rotation to the part, the side angle of unable adjusting part, thereby when welding the part that the form is comparatively complicated, can't be with weld crater angle leveling, make staff's the welding degree of difficulty still great technical problem.

The utility model discloses a weld clamping apparatus rotary mechanism's purpose and efficiency are reached by following concrete technological means:

welding jig rotary mechanism, including adjusting part and runner assembly, the adjusting part is including base and first connecting seat, be provided with two sets of second connecting seats on the base, it is two sets of the second connecting seat with first connecting seat is articulated, and one of them is a set of the installation room has been seted up to one side of second connecting seat, be provided with first gear in the installation room, first gear with the connecting rod fixed mounting of first connecting seat one side, rotatable second gear of installing in the installation room, first gear with the meshing of second gear, the closing plate is installed to the outer detachable in one side of installation room, wear to be equipped with threaded connection pole in one side of closing plate, threaded connection pole with second gear fixed connection, the other end of threaded connection pole is fixed to be provided with the hand wheel, threaded connection pole outer cooperation cover is equipped with fixed cover.

Furthermore, the rotating assembly comprises a fixture mounting plate, a connecting box is fixedly arranged at the top of the first connecting seat, a planar bearing is arranged in the connecting box, a rotating block is arranged in the connecting box in a penetrating manner, the rotating block is in contact with the top of the planar bearing, a fixing plate is detachably arranged at the top of the connecting box, a mounting seat is arranged in the fixing plate in a penetrating manner, a first positioning block is arranged at the bottom of the mounting seat, a first positioning groove is formed in the top of the rotating block, the first positioning block is clamped and arranged in the first positioning groove and is fastened through screws, a second positioning block is arranged on the mounting seat, a second positioning groove is formed in the top of the fixture mounting plate, the second positioning block is clamped and arranged in the second positioning groove, and the mounting seat is connected with the fixture mounting plate through screw fastening.

Furthermore, a positioning seat is arranged on the fixing plate, a threaded rod is arranged in the positioning seat in a penetrating mode in a matching mode, one end of the threaded rod is in contact with the surface of the mounting seat, and a hand wheel is fixedly arranged at the other end of the threaded rod.

Further, the spout has been seted up at the top of base, is that sliding card is equipped with the resistance piece in the spout, the resistance piece with the bottom contact of first connecting seat, bottom in the spout is provided with two sets of installation section of thick bamboos, all wear to be equipped with compression spring in the installation section of thick bamboo, compression spring's one end with the bottom contact of resistance piece.

Furthermore, a scale rack is detachably mounted on one side of the sealing plate, a pointer is fixedly arranged on the hand wheel, and the top end of the pointer is aligned with scales on the scale rack.

Furthermore, a friction pad is installed on one side of the sealing plate, one end of the threaded connecting rod penetrates through the friction pad, and four groups of supporting frames are arranged at the bottom of the base.

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

1. when using adjusting part, at first rotate the hand wheel, make and rotate the hand wheel and pass through threaded connection pole control second gear rotation, and the second gear can drive first gear rotation through the meshing relation, because of the connecting rod of first gear and first connecting seat one side is fixed connection, make first connecting seat can rotate under its control, thereby adjust mounting panel and welded part's side angle, at last through rotating fixed cover, make its one end top tight on the surface of closing plate, produced thrust reverser fixes threaded connection pole, in order to fix the angle of adjusting. The side angle of the welding part can be adjusted through the assembly, so that the welding opening is kept horizontal, a worker can weld conveniently, and the welding efficiency and quality are effectively improved.

2. When using the runner assembly, at first rotate the anchor clamps mounting panel to the anchor clamps mounting panel can exert thrust to the mount pad, and the mount pad transmits thrust for the turning block through first locating piece, because of the bottom surface of turning block and the top contact of flat bearing, so flat bearing begins to rotate under the effect of frictional force, and anchor clamps mounting panel and welding part rotate immediately, thereby can adjust its angle according to staff's self needs.

Drawings

Fig. 1 is a schematic diagram of the assembled structure of the present invention.

Fig. 2 is a schematic structural diagram after the detachment of the present invention.

Fig. 3 is a cross-sectional view of the base and the clamp mounting plate of the present invention.

Fig. 4 is an enlarged schematic view of the region a in fig. 2.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a base; 2. a second connecting seat; 3. a first connecting seat; 4. an installation chamber; 5. a first gear; 6. a second gear; 7. sealing plates; 8. a threaded connecting rod; 9. a hand wheel; 10. fixing a sleeve; 11. a friction pad; 12. a chute; 13. a resistance block; 14. mounting the cylinder; 15. a compression spring; 16. a connection box; 17. a flat bearing; 18. rotating the block; 19. a fixing plate; 20. a mounting seat; 21. a first positioning block; 22. a first positioning groove; 23. a second positioning block; 24. a clamp mounting plate; 25. positioning seats; 26. a threaded rod; 27. a support frame; 28. a second positioning groove; 29. a scale rack; 30. a pointer.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are provided to illustrate the technical solutions of the present invention, but should not be used to limit the scope of the present invention.

Example (b):

as shown in fig. 1 to 4, the utility model provides a welding fixture rotating mechanism, including adjusting part and runner assembly, adjusting part is including base 1 and first connecting seat 3, is provided with two sets of second connecting seats 2 on the base 1, and two sets of second connecting seats 2 are articulated with first connecting seat 3, and installation room 4 has been seted up to one side of one of them set of second connecting seat 2, is provided with first gear 5 in the installation room 4, the connecting rod fixed mounting of

first gear

5 and 3 one side of first connecting seat.

The base 1 is used for supporting the overall weight of the rotary mechanism and for mounting the adjustment assembly. Second connecting seat 2 is articulated with first connecting seat 3, can effectual realization first connecting seat 3's rotation to adjust the side angle of clamp mounting panel 24 and welding parts through adjusting part. The installation chamber 4 is used for protecting the components inside the installation box from being damaged by the outside. First gear 5 can be under the circumstances of self pivoted, control first connecting seat 3 and rotate through the connecting rod fixed connection with first connecting seat 3 one side to reach the effect of controlling its angle.

Rotatable second gear 6 of installing in installation room 4, first gear 5 and the meshing of second gear 6, the outer detachable in one side of installation room 4 installs closing plate 7, wears to be equipped with threaded connection pole 8 in one side of closing plate 7, threaded

connection pole

8 and 6 fixed connection of second gear, and threaded connection pole 8's the fixed hand wheel 9 that is provided with of the other end, and threaded connection pole 8 outer cooperation cover is equipped with fixed cover 10.

When using adjusting part, at first rotate hand wheel 9, make and rotate hand wheel 9 and control the rotation of second gear 6 through threaded connection pole 8, and second gear 6 can drive first gear 5 through the meshing relation and rotate, because of the connecting rod of first gear 5 and first connecting seat 3 one side is fixed connection, make first connecting seat 3 can rotate under its control, thereby adjust clamp mounting panel 24 and welded part's side angle, through rotating fixed cover 10 at last, make its one end top tightly on the surface of closing plate 7, produced thrust reverser fixes threaded connection pole 8, in order to fix the angle of adjusting. The side angle of the welding part can be adjusted through the assembly, so that the welding opening is kept horizontal, a worker can weld conveniently, and the welding efficiency and quality are effectively improved.

As shown in fig. 1 to 3, the rotating assembly includes a fixture mounting plate 24, a connecting box 16 is fixedly disposed at the top of the first connecting seat 3, a flat bearing 17 is disposed in the connecting box 16, a rotating block 18 is disposed in the connecting box 16 in a penetrating manner, the rotating block 18 contacts with the top of the flat bearing 17, a fixing plate 19 is detachably mounted at the top of the connecting box 16, a mounting seat 20 is disposed in the fixing plate 19 in a penetrating manner, a first positioning block 21 is disposed at the bottom of the mounting seat 20, a first positioning groove 22 is disposed at the top of the rotating block 18, the first positioning block 21 is clamped in the first positioning groove 22 and is fastened through screws, a second positioning block 23 is disposed on the mounting seat 20, a second positioning groove 28 is disposed at the top of the fixture mounting plate 24, the second positioning block 23 is clamped in the second positioning groove 28, and the mounting seat 20 is fastened and connected with the fixture mounting plate 24 through screws.

The flat bearing 17 is a commercially available flat bearing. The fixing plate 19 is used for fixing the rotating block 18, so as to prevent the rotating block from being separated from the connecting box 16 in the process of reusing the rotating block, thereby causing safety accidents. The first positioning block 21 and the first positioning groove 22 are fastened by screws penetrating through the bottom of the rotating block 18, so that the rotating block 18 is connected with the mounting base 20. The fixture mounting plate 24, through which the fixture can be mounted with threaded holes in its surface, multiple sets of threaded holes can be adapted for different fixture installations. When the welding fixture is used, the fixture mounting plate 24 is firstly rotated, so that the fixture mounting plate 24 can apply thrust to the mounting seat 20, the mounting seat 20 transmits the thrust to the rotating block 18 through the first positioning block 21, the bottom surface of the rotating block 18 is in contact with the top of the plane bearing 17, the plane bearing 17 starts to rotate under the action of friction force, the fixture mounting plate 24 and the welding part rotate immediately, and the angle of the fixture mounting plate 24 and the welding part can be adjusted according to the self requirement of a worker.

As shown in fig. 1 and 2, a positioning seat 25 is disposed on the fixing plate 19, a threaded rod 26 is disposed in the positioning seat 25 in a fitting manner, one end of the threaded rod 26 contacts with the surface of the mounting seat 20, and a hand wheel 9 is fixedly disposed at the other end of the threaded rod 26. After the welding part rotates to a proper angle, the hand wheel 9 is rotated to control the threaded rod 26 to rotate, so that the threaded rod moves towards the mounting seat 20 under the threaded fit with the positioning seat 25, one end of the threaded rod 26 is tightly propped against the surface of the mounting seat 20, the mounting seat 20 is fixed, and the welding part is prevented from rotating in the welding process.

As shown in fig. 1 to 3, the sliding groove 12 is opened at the top of the base 1, the sliding block is provided with a resistance block 13 in the sliding groove 12, the resistance block 13 contacts with the bottom of the first connecting seat 3, two sets of installation cylinders 14 are provided at the bottom of the sliding groove 12, compression springs 15 are all arranged in the installation cylinders 14 in a penetrating manner, and one ends of the compression springs 15 contact with the bottom of the resistance block 13.

The surfaces of the resistance block 13 and the first connecting seat 3 are provided with anti-slip threads for increasing the friction force therebetween. When using, compression spring 15 can exert thrust to resistance piece 13, make resistance piece 13 slide in spout 12, its surperficial anti-skidding line can contact with the anti-skidding line on first connecting seat 3 surface under the effect of thrust to resistance piece 13 can effectually exert certain resistance to the rotation of first connecting seat 3, avoid at the in-process of adjusting the side angle, because of the gravity that this rotary mechanism bore is great, lead to first connecting seat 3 to rotate too fast, and unable normal regulation.

As shown in fig. 1 to 4, a scale rack 29 is detachably mounted on one side of the sealing plate 7, a pointer 30 is fixedly arranged on the hand wheel 9, and the top end of the pointer 30 is aligned with the scale on the scale rack 29. One side of the sealing plate 7 is provided with a friction pad 11, one end of the threaded connecting rod 8 penetrates through the friction pad 11, and the bottom of the base 1 is provided with four groups of supporting frames 27.

The scale frame 29 is used for observing the real-time adjustment degree when the side angle is adjusted, and the scale pointed by the pointer 30 is the adjusted angle. The friction pad 11 is used to increase the friction with one end of the pouch 10 to prevent it from rotating during use, which could cause failure of the pouch. The support frame 27 is used to support the rotating mechanism.

The specific use mode and function of the embodiment are as follows:

firstly, the hand wheel 9 is rotated to control the second gear 6 to rotate through the threaded connecting rod 8, the second gear 6 can drive the first gear 5 to rotate through the meshing relation, the first gear 5 is fixedly connected with the connecting rod on one side of the first connecting seat 3, the first connecting seat 3 can rotate under the control of the first gear, the side angle of the clamp mounting plate 24 and the welding part is adjusted, finally, one end of the first gear is tightly propped on the surface of the sealing plate 7 through rotating the fixing sleeve 10, and the threaded connecting rod 8 is fixed by the generated reverse thrust to fix the adjusted side angle.

The clamp mounting plate 24 is rotated, so that the clamp mounting plate 24 can apply thrust to the mounting seat 20, the mounting seat 20 transmits the thrust to the rotating block 18 through the first positioning block 21, the bottom surface of the rotating block 18 is in contact with the top of the plane bearing 17, the plane bearing 17 starts to rotate under the action of friction, the clamp mounting plate 24 and the welding part rotate immediately, and the angle of the clamp mounting plate 24 and the welding part can be adjusted according to the self requirement of a worker.

After the welding part rotates to a proper angle, the hand wheel 9 can be rotated to control the threaded rod 26 to rotate, so that the threaded rod moves towards the mounting seat 20 under the threaded fit with the positioning seat 25, one end of the threaded rod 26 is tightly propped against the surface of the mounting seat 20, the mounting seat 20 is fixed, and the welding part is prevented from rotating in the welding process.

The basic principles and main features of the invention and the advantages of the invention have been shown and described above, it is obvious to a person skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments.

Claims

1. Welding jig rotary mechanism, its characterized in that: including adjusting part and runner assembly, adjusting part is including base (1) and first connecting seat (3), be provided with two sets of second connecting seats (2) on base (1), it is two sets of second connecting seat (2) with first connecting seat (3) are articulated, and wherein a set of installation room (4) have been seted up to one side of second connecting seat (2), be provided with first gear (5) in installation room (4), first gear (5) with the connecting rod fixed mounting of first connecting seat (3) one side, rotatable second gear (6) of installing in installation room (4), first gear (5) with second gear (6) meshing, closing plate (7) are installed to the outer detachable in one side of installation room (4), threaded connection pole (8) are worn to be equipped with in one side of closing plate (7), threaded connection pole (8) with second gear (6) fixed connection, the other end of threaded connection pole (8) is fixed and is provided with hand wheel (9), threaded connection pole (8) overcoat is equipped with the fixed cover and is equipped with the hand wheel (10).

2. The welding jig rotating mechanism according to claim 1, characterized in that: the rotating assembly comprises a fixture mounting plate (24), a connecting box (16) is fixedly arranged at the top of a first connecting seat (3), a plane bearing (17) is arranged in the connecting box (16), a rotating block (18) is arranged in the connecting box (16) in a penetrating manner, the rotating block (18) is contacted with the top of the plane bearing (17), a fixing plate (19) is detachably arranged at the top of the connecting box (16), a mounting seat (20) is arranged in the fixing plate (19) in a penetrating manner, a first positioning block (21) is arranged at the bottom of the mounting seat (20), a first positioning groove (22) is formed in the top of the rotating block (18), the first positioning block (21) is clamped in the first positioning groove (22) and is fastened through screws, a second positioning block (23) is arranged on the mounting seat (20), a second positioning groove (28) is formed in the top of the fixture mounting plate (24), the second positioning block (23) is clamped in the second positioning groove (28), and the mounting seat (20) is connected with the fixture mounting plate (24) through screws.

3. The welding jig rotating mechanism according to claim 2, characterized in that: the fixing plate is characterized in that a positioning seat (25) is arranged on the fixing plate (19), a threaded rod (26) is arranged in the positioning seat (25) in a penetrating mode, one end of the threaded rod (26) is in surface contact with the mounting seat (20), and a hand wheel (9) is fixedly arranged at the other end of the threaded rod (26).

4. The welding jig rotating mechanism according to claim 1, characterized in that: spout (12) have been seted up at the top of base (1), are that slide block is equipped with resistance piece (13) in spout (12), resistance piece (13) with the bottom contact of first connecting seat (3), bottom in spout (12) is provided with two sets of installation barrels (14), all wear to be equipped with compression spring (15) in installation barrel (14), the one end of compression spring (15) with the bottom contact of resistance piece (13).

5. The welding jig rotating mechanism according to claim 1, characterized in that: scale rack (29) are installed to one side detachable of closing plate (7), fixed pointer (30) that are provided with on hand wheel (9), the top of pointer (30) with scale on scale rack (29) aligns.

6. The welding jig rotating mechanism according to claim 1, characterized in that: a friction pad (11) is installed on one side of the sealing plate (7), one end of the threaded connecting rod (8) penetrates through the friction pad (11), and four groups of supporting frames (27) are arranged at the bottom of the base (1).