CN211136077U - Workpiece welding mechanism for spin welding - Google Patents

Abstract

The utility model relates to the technical field of welding, and discloses a workpiece welding mechanism for spin welding, which comprises a base body (1), wherein four corners of the bottom of the base body (1) are respectively provided with a rubber non-slip mat (2), a transmission shaft (24) which is perpendicular to the base body (1) is arranged above the base body (1), and the bottom end of the transmission shaft (24) is rotatably connected with the center of the base body (1); a round turntable base (8) which is parallel to the base body (1) is arranged above the transmission shaft (24), and the top end of the transmission shaft (24) is fixedly connected with the lower surface of the round turntable base (8). The utility model discloses a set up the two-way slip slider that the gear drove, realized through rotatory carousel, shrink both ends slider to the function of quick fixed work piece through setting up the brush in the spout, the effectual problem that prevents waste material or residue when welding and drop in the machine.

Description

Workpiece welding mechanism for spin welding

Technical Field

The utility model relates to the field of welding technique, specifically be a work piece welding mechanism for spin welding.

Background

Welding is as a common fixed technique of metal part, serve important role in our life work, common welding has large-scale part, also there is small-size part, when the skilled person welds small-size part, because the part is less difficult for fixing, or the temperature is too high, scald easily, just moreover just need use work piece welding mechanism when the part shape is difficult for placing, traditional rotatory welding mechanism's fixed mode is mostly pneumatic fixed, or threaded rod swivelling joint, but pneumatic fixed is difficult for adjusting pneumatic pressure, to destroying the part easily when fixing comparatively soft part, threaded rod swivelling joint's operation is not very convenient, and be not applicable to special shape part, we have proposed a work piece welding mechanism for swivelling joint for this reason.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a be used for spin welding's work piece welding mechanism has solved the difficult fixed problem of traditional scheme.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a workpiece welding mechanism for spin welding comprises a base body, wherein four corners of the bottom of the base body are respectively provided with a rubber anti-slip pad, a transmission shaft perpendicular to the base body is arranged above the base body, and the bottom end of the transmission shaft is rotatably connected with the center of the base body; a circular turntable base arranged in parallel with the base body is arranged above the transmission shaft, and the top end of the transmission shaft is fixedly connected with the lower surface of the circular turntable base; a first cavity is arranged inside the circular turntable base, a second transmission shaft horizontally penetrates through the side wall of one side of the circular turntable base, one end of the second transmission shaft is arranged outside the circular turntable base, and the other end of the second transmission shaft is arranged in the first cavity; a first rotary table is fixedly arranged at one end, arranged outside the circular rotary table base, of the second transmission shaft, a first gear is fixedly arranged at one end, arranged in the first cavity, of the second transmission shaft, a first rack and a second rack are respectively meshed at the top end and the low end of the first gear, a vertically arranged first connecting rod is arranged at one end, far away from the first gear, of the first rack, the bottom end of the first connecting rod is fixedly connected with the first rack, a first sliding groove communicated with the cavity is formed in the upper surface of the circular rotary table base, and the first sliding groove is parallel to the first rack; the top end of the first connecting rod extends upwards through the first sliding chute and is arranged outside the circular turntable base; a first sliding block is arranged on the top surface of the circular turntable base, and the bottom end of the first sliding block is fixedly connected with the top end of a first connecting rod; first rollers are symmetrically arranged on two sides of the bottom end of the first sliding block and are in contact connection with the surface of the circular turntable base; a second connecting rod is vertically arranged at one end, away from the first gear, of the second rack, the bottom end of the second connecting rod is fixedly connected with the first rack, and the top end of the second connecting rod extends upwards to extend through the first sliding groove and is arranged outside the circular turntable base; a second sliding block is arranged on the top surface of the circular turntable base, and the bottom end of the second sliding block is fixedly connected with the top end of a second connecting rod; second rollers are symmetrically arranged on two sides of the bottom end of the second sliding block and are in contact connection with the surface of the circular turntable base; the first sliding block and the second sliding block are parallel and opposite to each other.

Furthermore, a first hard brush is installed at the top end of the inner side groove wall of the first sliding groove.

Furthermore, the surface of one side of the first sliding block, which is opposite to the second sliding block, is provided with teeth.

Furthermore, a first auxiliary clamping structure is arranged on the first sliding block; the first auxiliary clamp structure includes: the third transmission shaft, the second turntable, the second gear, the third rack, the fourth rack, the third connecting rod, the fourth connecting rod, the third sliding block, the fourth sliding block, the third roller and the fourth roller; a second cavity is formed in the first sliding block, a third transmission shaft horizontally penetrates through the side wall of one side, far away from the second sliding block, of the first sliding block, one end of the third transmission shaft is arranged outside the first sliding block, and the other end of the third transmission shaft is arranged in the second cavity; a second turntable is fixedly arranged at one end, arranged outside the first sliding block, of the third transmission shaft, a second gear is fixedly arranged at one end, arranged in the second cavity, of the third transmission shaft, a third rack and a fourth rack are respectively meshed at the top end and the low end of the second gear, a third connecting rod which is horizontally arranged is arranged at one end, far away from the second gear, of the third rack, one end of the third connecting rod is fixedly connected with the third rack, a second sliding groove communicated with the second cavity is formed in the side surface, opposite to the first sliding block and the second sliding block, of the first sliding block, and the second sliding groove is parallel to the third rack; the other end of the third connecting rod extends outwards through the second sliding groove and is arranged outside the first sliding block; a third sliding block is arranged on the outer side of the second sliding chute, and one end of the third sliding block is fixedly connected with a third connecting rod; two ends of one side of the third sliding block, which is close to the first sliding block, are symmetrically provided with third rollers, and the third rollers are in contact connection with the surface of the first sliding block; one end of the fourth rack, which is far away from the second gear, is provided with a horizontally arranged fourth connecting rod, one end of the fourth connecting rod is fixedly connected with the fourth rack, and the other end of the fourth connecting rod extends outwards through the second sliding groove and is arranged outside the first sliding block; a fourth sliding block is arranged on the outer side of the first sliding block, and one end of the fourth sliding block is fixedly connected with a fourth connecting rod; the two ends of the fourth sliding block, which are close to one side of the first sliding block, are symmetrically provided with fourth rollers, and the fourth rollers are in contact connection with the surface of the first sliding block; the third slider and the fourth slider are parallel and are arranged oppositely.

Furthermore, the second sliding block is provided with a second auxiliary clamping structure, the second auxiliary clamping structure is the same as the first auxiliary clamping structure, and the fixed mounting structure is the same.

Furthermore, a second hard brush is arranged at the top end of the inner side groove wall of the second sliding groove.

Furthermore, the surface of one side of the third slide block, which is opposite to the fourth slide block, is also provided with teeth.

(III) advantageous effects

The utility model provides a be used for spin welding's work piece welding mechanism possesses following beneficial effect:

(1) the utility model discloses a set up the two-way slip slider that the gear drove, realized through rotatory carousel, contract both ends slider to the function of quick fixed work piece.

(2) The utility model discloses a set up the brush in the spout, the effectual waste material or the problem in the machine that drops of residue when having prevented the welding.

Drawings

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

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

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the point B in FIG. 1 according to the present invention;

fig. 5 is an enlarged view of the point C in fig. 2 according to the present invention.

In the figure: 1. a base body; 2. a rubber non-slip mat; 3. a third drive shaft; 4. a second turntable; 5. a first slider; 6. a third slider; 7. a first turntable; 8. a circular turntable base; 9. a second drive shaft; 10. a first rigid brush; 11. a first chute; 12. a second gear; 13. a third rack; 14. a fourth rack; 15. a second chute; 16. a second hard brush; 17. a first gear; 18. a second rack; 19. A first rack; 21. a second slider; 22. a fourth slider; 23. teeth; 24. a drive shaft.

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.

As shown in fig. 1-5, the utility model provides a technical solution: a workpiece welding mechanism for spin welding comprises a base body 1, wherein four corners of the bottom of the base body 1 are respectively provided with a rubber anti-skid pad 2, a transmission shaft 24 which is perpendicular to the base body 1 is arranged above the base body 1, and the bottom end of the transmission shaft 24 is rotatably connected with the center of the base body 1; a circular turntable base 8 arranged in parallel with the base body 1 is arranged above the transmission shaft 24, and the top end of the transmission shaft 24 is fixedly connected with the lower surface of the circular turntable base 8; a first cavity is formed inside the circular turntable base 8, a second transmission shaft 9 horizontally penetrates through the side wall of one side of the circular turntable base 8, one end of the second transmission shaft 9 is arranged outside the circular turntable base 8, and the other end of the second transmission shaft is arranged in the first cavity; a first rotary disc 7 is fixedly arranged at one end, arranged outside the circular rotary disc base 8, of the second transmission shaft 9, a first gear 17 is fixedly arranged at one end, arranged in the first cavity, of the second transmission shaft, a first rack 19 and a second rack 18 are respectively meshed with the top end and the lower end of the first gear 17, a vertically arranged first connecting rod is arranged at one end, far away from the first gear 17, of the first rack 19, the bottom end of the first connecting rod is fixedly connected with the first rack 19, a first sliding groove 11 communicated with the cavity is formed in the upper surface of the circular rotary disc base 8, and the first sliding groove 11 is parallel to the first rack 19; the top end of the first connecting rod extends upwards through the first chute 11 and is arranged outside the circular turntable base 8; a first sliding block 5 is arranged on the top surface of the circular turntable base 8, and the bottom end of the first sliding block 5 is fixedly connected with the top end of a first connecting rod; first rollers are symmetrically arranged on two sides of the bottom end of the first sliding block 5 and are in contact connection with the surface of the circular turntable base 8; one end of the second rack 18, which is far away from the first gear 17, is provided with a vertically arranged second connecting rod, the bottom end of the second connecting rod is fixedly connected with the first rack 19, and the top end of the second connecting rod extends upwards to extend through the first chute 11 and is arranged outside the circular turntable base 8; a second sliding block 21 is arranged on the top surface of the circular turntable base 8, and the bottom end of the second sliding block 21 is fixedly connected with the top end of a second connecting rod; second rollers are symmetrically arranged on two sides of the bottom end of the second sliding block 21 and are in contact connection with the surface of the circular turntable base 8; the first slide block 5 and the second slide block 21 are parallel and opposite to each other;

the first sliding block 5 is provided with a first auxiliary clamping structure; the first auxiliary clamp structure includes: the third transmission shaft 3, the second rotary table 4, the second gear 12, the third rack 13, the fourth rack 14, the third connecting rod, the fourth connecting rod, the third sliding block 6, the fourth sliding block 22, the third roller and the fourth roller; a second cavity is formed inside the first sliding block 5, a third transmission shaft 3 horizontally penetrates through the side wall of one side, far away from the second sliding block 21, of the first sliding block 5, one end of the third transmission shaft 3 is arranged outside the first sliding block 5, and the other end of the third transmission shaft is arranged in the second cavity; a second rotating disc 4 is fixedly arranged at one end of the third transmission shaft 3, which is arranged outside the first sliding block 5, a second gear 12 is fixedly arranged at one end, which is arranged in the second cavity, of the third transmission shaft, a third rack 13 and a fourth rack 14 are respectively meshed at the top end and the lower end of the second gear 12, a horizontally arranged third connecting rod is arranged at one end, which is far away from the second gear 12, of the third rack 13, one end of the third connecting rod is fixedly connected with the third rack 13, a second sliding chute 15 communicated with the second cavity is formed in the side surfaces, opposite to the first sliding block 5 and the second sliding block 21, of the first sliding block 5, and the second sliding chute 15 is arranged in parallel with the; the other end of the third connecting rod extends outwards through the second sliding chute 15 and is arranged outside the first sliding block 5; a third sliding block 6 is arranged on the outer side of the second sliding groove 15, and one end of the third sliding block 6 is fixedly connected with a third connecting rod; two ends of the third sliding block 6, which are close to one side of the first sliding block 5, are symmetrically provided with third rollers, and the third rollers are in contact connection with the surface of the first sliding block 5; a horizontally arranged fourth connecting rod is arranged at one end of the fourth rack 14 far away from the second gear 12, one end of the fourth connecting rod is fixedly connected with the fourth rack 14, and the other end of the fourth connecting rod extends outwards to pass through the second sliding groove 15 and is arranged outside the first sliding block 5; a fourth sliding block 22 is arranged on the outer side of the first sliding block 5, and one end of the fourth sliding block 22 is fixedly connected with a fourth connecting rod; the two ends of the fourth sliding block 22 close to one side of the first sliding block 5 are symmetrically provided with fourth rollers, and the fourth rollers are in contact connection with the surface of the first sliding block 5; the third slide block 6 and the fourth slide block 22 are parallel and opposite to each other;

the second slider 21 is provided with a second auxiliary clamping structure, which is the same as the first auxiliary clamping structure and has the same fixed mounting structure.

The first sliding block 5 and the second sliding block 21 are symmetrically designed and are respectively positioned on two opposite sides of the circular turntable base 8, and the first sliding block 5 and the second sliding block 21 can be driven to move by rotating the first gear 17 and utilizing the first rack 19 and the second rack 18.

The top end of the inner side groove wall of the first sliding groove 11 is provided with a first hard brush 10, the first sliding block 5 and the second sliding block 21 are driven by the first rack 19 and the second rack 18 through the first sliding groove 11, the distance between the first sliding block and the second sliding block can be freely contracted, the effect of clamping a workpiece is achieved, and through the first hard brush 10, waste materials generated in the welding process are prevented from entering the sliding groove, and the normal operation of a machine is ensured.

The third slider 6 and the fourth slider 22 are symmetrically designed and are respectively located at two ends of the first slider 5, the first slider 5 and the second slider 21 have the same internal structure, and the third slider 6 and the fourth slider 22 can be driven to move by rotating the second gear 12 and utilizing the third rack 13 and the fourth rack 14 to fix a smaller workpiece with a special shape.

The top end of the inner side groove wall of the second sliding groove 15 is provided with a second hard brush 16, the second sliding groove 15 is arranged to ensure that the distance between the third sliding block 6 and the fourth sliding block 22 is freely contracted under the driving of the third rack 13 and the fourth rack 14, the effect of clamping a workpiece is achieved, and the second hard brush 16 is arranged to prevent waste materials generated in the welding process from entering the sliding groove and ensure the normal operation of a machine.

The first slider 5 is equipped with tooth 23 with the relative side surface of second slider 21, and the third slider 6 also is equipped with tooth 23 with the relative side surface of fourth slider 22, through setting up tooth, strengthens the frictional resistance of slider stationary plane, guarantees the fixed stability of work piece.

To sum up, the utility model discloses a work flow: firstly, a workpiece is placed between a first sliding block 5 and a second sliding block 21, a first gear 17 is rotated, a first rack 19 and a second rack 12 drive the first sliding block 5 and the second sliding block 21 to approach to the workpiece, so that the workpiece is fixed, and if the workpiece is a small workpiece or a workpiece with a special shape, the third sliding block 6 and the fourth sliding block 22 on the first sliding block 5 and the second sliding block 21 need to be drawn together and extruded, so that the workpiece is fixed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A work piece welding mechanism for spin welding which characterized in that: the anti-skid device comprises a base body (1), wherein rubber anti-skid pads (2) are respectively arranged at four corners of the bottom of the base body (1), a transmission shaft (24) which is perpendicular to the base body (1) is arranged above the base body (1), and the bottom end of the transmission shaft (24) is rotatably connected with the center of the base body (1); a round turntable base (8) which is arranged in parallel with the base body (1) is arranged above the transmission shaft (24), and the top end of the transmission shaft (24) is fixedly connected with the lower surface of the round turntable base (8); a first cavity is formed in the circular turntable base (8), a second transmission shaft (9) horizontally penetrates through the side wall of one side of the circular turntable base (8), one end of the second transmission shaft (9) is arranged outside the circular turntable base (8), and the other end of the second transmission shaft is arranged in the first cavity; a first rotary table (7) is fixedly arranged at one end, arranged outside a circular rotary table base (8), of a second transmission shaft (9), a first gear (17) is fixedly arranged at one end, arranged in a first cavity, of the second transmission shaft, a first rack (19) and a second rack (18) are respectively meshed with the top end and the lower end of the first gear (17), a vertically arranged first connecting rod is arranged at one end, far away from the first gear (17), of the first rack (19), the bottom end of the first connecting rod is fixedly connected with the first rack (19), a first sliding chute (11) communicated with the cavity is formed in the upper surface of the circular rotary table base (8), and the first sliding chute (11) is arranged in parallel with the first rack (19); the top end of the first connecting rod extends upwards through the first chute (11) and is arranged outside the circular turntable base (8); a first sliding block (5) is arranged on the top surface of the circular turntable base (8), and the bottom end of the first sliding block (5) is fixedly connected with the top end of a first connecting rod; first rollers are symmetrically arranged on two sides of the bottom end of the first sliding block (5), and are in contact connection with the surface of the circular turntable base (8); one end, far away from the first gear (17), of the second rack (18) is provided with a vertically arranged second connecting rod, the bottom end of the second connecting rod is fixedly connected with the first rack (19), and the top end of the second connecting rod upwards extends through the first sliding groove (11) and is arranged outside the circular turntable base (8); a second sliding block (21) is arranged on the top surface of the circular turntable base (8), and the bottom end of the second sliding block (21) is fixedly connected with the top end of a second connecting rod; second rollers are symmetrically arranged on two sides of the bottom end of the second sliding block (21), and are in contact connection with the surface of the circular turntable base (8); the first sliding block (5) and the second sliding block (21) are parallel and are arranged oppositely.

2. A workpiece welding mechanism for spin welding as set forth in claim 1 wherein: the top end of the inner side groove wall of the first sliding groove (11) is provided with a first hard brush (10).

3. A workpiece welding mechanism for spin welding as set forth in claim 1 wherein: teeth (23) are arranged on the surface of one side of the first sliding block (5) opposite to the second sliding block (21).

4. A workpiece welding mechanism for spin welding as set forth in any one of claims 1-3, wherein: a first auxiliary clamping structure is arranged on the first sliding block (5); the first auxiliary clamp structure includes: the device comprises a third transmission shaft (3), a second rotary table (4), a second gear (12), a third rack (13), a fourth rack (14), a third connecting rod, a fourth connecting rod, a third sliding block (6), a fourth sliding block (22), a third roller and a fourth roller; a second cavity is formed in the first sliding block (5), a third transmission shaft (3) horizontally penetrates through the side wall of one side, far away from the second sliding block (21), of the first sliding block (5), one end of the third transmission shaft (3) is arranged outside the first sliding block (5), and the other end of the third transmission shaft is arranged in the second cavity; a second rotary table (4) is fixedly arranged at one end, arranged outside the first sliding block (5), of the third transmission shaft (3), a second gear (12) is fixedly arranged at one end, arranged in the second cavity, of the third transmission shaft, the top end and the lower end of the second gear (12) are respectively meshed with a third rack (13) and a fourth rack (14), a horizontally arranged third connecting rod is arranged at one end, far away from the second gear (12), of the third rack (13), one end of the third connecting rod is fixedly connected with the third rack (13), a second sliding chute (15) communicated with the second cavity is formed in the side surface, opposite to the first sliding block (5) and the second sliding block (21), of the first sliding block, and the second sliding chute (15) and the third rack (13) are arranged in parallel; the other end of the third connecting rod extends outwards through the second sliding chute (15) and is arranged outside the first sliding block (5); a third sliding block (6) is arranged on the outer side of the second sliding groove (15), and one end of the third sliding block (6) is fixedly connected with a third connecting rod; two ends of one side of the third sliding block (6) close to the first sliding block (5) are symmetrically provided with third rollers, and the third rollers are in contact connection with the surface of the first sliding block (5); one end, far away from the second gear (12), of the fourth rack (14) is provided with a horizontally arranged fourth connecting rod, one end of the fourth connecting rod is fixedly connected with the fourth rack (14), and the other end of the fourth connecting rod outwards extends through the second sliding groove (15) and is arranged outside the first sliding block (5); a fourth sliding block (22) is arranged on the outer side of the first sliding block (5), and one end of the fourth sliding block (22) is fixedly connected with a fourth connecting rod; the two ends of the fourth sliding block (22) close to one side of the first sliding block (5) are symmetrically provided with fourth rollers, and the fourth rollers are in contact connection with the surface of the first sliding block (5); the third slide block (6) and the fourth slide block (22) are parallel and are arranged oppositely.

5. A workpiece welding mechanism for spin welding as set forth in claim 4 wherein: the second sliding block (21) is provided with a second auxiliary clamping structure, the second auxiliary clamping structure is the same as the first auxiliary clamping structure, and the fixed mounting structure is the same.

6. A workpiece welding mechanism for spin welding as set forth in claim 4 wherein: the top end of the inner side groove wall of the second sliding groove (15) is provided with a second hard brush (16).

7. A workpiece welding mechanism for spin welding as set forth in claim 4 wherein: the surface of one side of the third sliding block (6) opposite to the fourth sliding block (22) is also provided with teeth (23).

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