CN212925305U

CN212925305U - Circular octagonal gear for weft insertion

Info

Publication number: CN212925305U
Application number: CN202021114849.9U
Authority: CN
Inventors: 郁英雄; 季亚男
Original assignee: Wuxi Ruishun Machinery Co ltd
Current assignee: Wuxi Ruishun Machinery Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-04-09
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a circular eight horn gears of wefting insertion, including the center post, the outside of center post is fixed with first gear and second gear respectively, the second gear is located the downside of first gear, the top center department of center post is fixed with the universal driving shaft, the top of universal driving shaft is fixed with the end piece, the internal thread hole has been seted up on the top of end piece, the top symmetry of end piece is fixed with two butt joint pieces, and two both sides of screw hole including the distribution of butt joint piece, the bottom mounting of center post has the linkage seat, interior octagon hole has been seted up to the bottom of linkage seat. This circular eight star gears of wefting insertion through set up first gear and second gear on the center post respectively for this gear integrated into one piece forms, and cooperation top universal driving shaft, end piece, internal thread hole, butt joint piece and butt joint groove, when making things convenient for the tip of universal driving shaft to rotate with the bearing and be connected, and cooperation bolt is with the internal thread jogged joint back, prevents droing of gear linkage axle tip.

Description

Circular octagonal gear for weft insertion

Technical Field

The utility model belongs to the technical field of the gear, concretely relates to circular octagon gear of wefting insertion.

Background

Gear refers to a mechanical element on a rim with gears continuously engaged to transmit motion and power. The use of gears in transmissions has long emerged. At the end of the 19 th century, the principle of generating the cutting method and the successive appearance of special machine tools and cutters for cutting teeth by using the principle pay attention to the running stability of gears along with the development of production. At present, in order to meet the needs of people, the shape of a gear is greatly changed, and compared with the prior gear, the gear is different in structure, so that the gear which can be connected with an octagonal output shaft is needed, the linkage end of the gear can be connected stably, and the gear is prevented from falling off.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circular eight corner gear of wefting insertion to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circular eight corner gear of wefting insertion, includes the center post, the outside of center post is fixed with first gear and second gear respectively, the second gear is located the downside of first gear, the top center department of center post is fixed with the universal driving shaft, the top of universal driving shaft is fixed with the tip piece, the internal thread hole has been seted up on the top of tip piece, the top symmetry of tip piece is fixed with two butt joint pieces, and two butt joint pieces distribute the both sides of internal thread hole including, the bottom mounting of center post has the linkage seat, interior octagon hole has been seted up to the bottom of linkage seat.

Preferably, the first gear and the second gear are equal in size, and the central column, the first gear and the second gear are integrally formed.

Preferably, the two butt-joint blocks are both in the shape of an arc with equal size, and a butt-joint groove is formed between ports of the two butt-joint blocks.

This setting is used for making things convenient for two butt joint pieces can extend to the outside of bearing, when cooperation bolt and internal thread jogged joint, improves the stability of universal driving shaft.

Preferably, the linkage seat is conical, and two retaining rings are respectively sleeved on the outer side of the bottom end of the linkage seat.

Preferably, the depth of the internal thread hole is equal to the thickness of the end block, and the internal thread hole is located at the center of the end block.

The utility model discloses a technological effect and advantage: the circular octagonal gear for weft insertion is provided with a gear wheel,

1. the first gear and the second gear are respectively arranged on the central column, so that the gears are integrally formed, and the end parts of the gear linkage shafts are prevented from falling off after the end parts of the gear linkage shafts are connected with the internal thread holes in a manner of being matched with the universal driving shaft at the top end, the end block, the internal thread holes, the butt joint blocks and the butt joint grooves, so that the end parts of the universal driving shaft are conveniently and rotatably connected with the bearing;

2. set up the linkage seat through the bottom at the center post, the interior octagon hole of cooperation linkage seat bottom is conveniently connected with eight angle output shafts, improves the operating stability of gear for the operation of first gear and second gear is more stable.

Drawings

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

FIG. 2 is a schematic structural view of the universal driving shaft of the present invention;

fig. 3 is a bottom schematic view of the linkage seat of the present invention.

In the figure: 1. a central column; 2. a first gear; 3. a second gear; 4. a linkage shaft; 41. a header block; 42. an internally threaded bore; 43. a butt joint block; 44. a butt joint groove; 5. a linkage seat; 51. an inner octagonal hole; 52. and a retainer ring.

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.

The utility model provides a circular octagonal gear for weft insertion as shown in figures 1-3, which comprises a central column 1, wherein the outer side of the central column 1 is respectively fixed with a first gear 2 and a second gear 3, concretely, the first gear 2 and the second gear 3 have the same size, the central column 1, the first gear 2 and the second gear 3 are formed by integral molding, the second gear 3 is arranged at the lower side of the first gear 2, the top center of the central column 1 is fixed with a linkage shaft 4, the top end of the linkage shaft 4 is fixed with an end block 41, the top end of the end block 41 is provided with an internal thread hole 42, concretely, the depth of the internal thread hole 42 is equal to the thickness of the end block 41, the internal thread hole 42 is arranged at the center of the end block 41, the top end of the end block 41 is symmetrically fixed with two butt-joint blocks 43, and the two butt-joint blocks 43 are distributed at two sides of the internal thread hole 42, specifically, the two butt-joint blocks 43 are both arc-shaped with the same size, a butt-joint groove 44 is arranged between the ports of the two butt-joint blocks 43, the first gear 2 and the second gear 3 are respectively arranged on the central column 1, so that the gears are integrally formed, and the butt-joint blocks 43 and the butt-joint grooves 44 are matched with the universal driving shaft 4 at the top end, the end block 41, the internal thread hole 42, the butt-joint blocks 43 and the butt-joint grooves 44, so that the end of the universal driving shaft 4 is conveniently in rotary connection with a bearing, and the internal thread hole 42 is matched with a bolt to be connected, so that the end of the universal driving shaft 4 is;

the bottom mounting of center post 1 has linkage seat 5, and is concrete, the shape of linkage seat 5 is the toper, and the bottom outside of linkage seat 5 overlaps respectively has two retaining rings 52, octagonal hole 51 in interior has been seted up to the bottom of linkage seat 5, sets up linkage seat 5 through the bottom at center post 1, cooperates octagonal hole 51 in the linkage seat 5 bottom, conveniently is connected with octagonal output shaft, improves the operating stability of gear for the operation of first gear 2 and second gear 3 is more stable.

When the circular weft insertion octagonal gear is used, the first gear 2 and the second gear 3 are respectively arranged on the central column 1, so that the gear is integrally formed, the end part of the gear is conveniently in rotary connection with a bearing by matching with the universal driving shaft 4, the end block 41, the internal thread hole 42, the butt joint block 43 and the butt joint groove 44 on the top end, and the end part of the gear universal driving shaft 4 is prevented from falling off after the internal thread hole 42 is connected by matching with a bolt; through setting up linkage seat 5 in the bottom of center post 1, the interior eight corner holes 51 of 5 bottoms of cooperation linkage seats conveniently are connected with eight corner output shaft, improve the operating stability of gear for the operation of first gear 2 and second gear 3 is more stable.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a circular eight star gears of weft insertion, includes center post (1), its characterized in that: the outer side of center post (1) is fixed with first gear (2) and second gear (3) respectively, second gear (3) are located the downside of first gear (2), the top center department of center post (1) is fixed with universal driving shaft (4), the top of universal driving shaft (4) is fixed with end piece (41), internal thread hole (42) have been seted up on the top of end piece (41), the top symmetry of end piece (41) is fixed with two butt joint piece (43), and two butt joint piece (43) distribute the both sides in internal thread hole (42), the bottom mounting of center post (1) has linkage seat (5), interior octagon hole (51) have been seted up to the bottom of linkage seat (5).

2. The circular octagonal gear for weft insertion according to claim 1, characterized in that: the first gear (2) and the second gear (3) are equal in size, and the central column (1), the first gear (2) and the second gear (3) are integrally formed.

3. The circular octagonal gear for weft insertion according to claim 1, characterized in that: the shapes of the two butt-joint blocks (43) are arcs with equal sizes, and a butt-joint groove (44) is arranged between ports of the two butt-joint blocks (43).

4. The circular octagonal gear for weft insertion according to claim 1, characterized in that: the linkage seat (5) is conical, and two retaining rings (52) are sleeved on the outer side of the bottom end of the linkage seat (5) respectively.

5. The circular octagonal gear for weft insertion according to claim 1, characterized in that: the depth of the internal thread hole (42) is equal to the thickness of the end block (41), and the internal thread hole (42) is positioned at the center of the end block (41).