CN216919613U

CN216919613U - Be used for middle transmission structure of tricot machine main shaft

Info

Publication number: CN216919613U
Application number: CN202122875017.XU
Authority: CN
Inventors: 刘荣升
Original assignee: Jiangsu Jinhongtai Electromechanical Technology Co ltd
Current assignee: Jiangsu Jinhongtai Electromechanical Technology Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-07-08
Anticipated expiration: 2031-11-23

Abstract

The utility model relates to an intermediate transmission structure for a main shaft of a warp knitting machine, which comprises a sliding sleeve, wherein a device convenient to replace and a plurality of connecting devices are arranged on the sliding sleeve, the device convenient to replace comprises a communicating pipe and balls, the sliding sleeve is provided with the communicating pipe, the communicating pipe is provided with an inlet hole, the sliding sleeve is internally provided with an annular groove, the annular groove is perpendicular to the axis of the sliding sleeve, a part of the annular groove is arranged at the inner side of the sliding sleeve, the annular groove is internally provided with the balls and is symmetrically arranged along the annular groove, under the design of the device convenient to replace, the balls are firstly arranged in the annular groove along the inlet hole, then a baffle is fixed on the communicating pipe under the action of a plurality of fixing bolts, and the balls, the fixing bolts and the baffle all carry out the operations.

Description

Be used for middle transmission structure of tricot machine main shaft

Technical Field

The utility model relates to the technical field of novel roller bearings, in particular to a main shaft intermediate transmission structure for a warp knitting machine.

Background

The transmission structure is a high-speed and less-supported rotating body, so that the transmission stability is crucial. The transmission generally needs to be tested and adjusted on the corresponding equipment before use. For most devices, power is transmitted through a transmission structure, the power can be transmitted by a plurality of joints, and the joints can be connected by universal joints. Patent number CN201710235573.6 discloses a transmission shaft intermediate junction fork dismounting device, in this scheme, when carrying out holistic transmission, the condition of relative slip can appear in two transmission shaft positions inevitable, and in long-time use, also can produce great wearing and tearing to the ball in the middle of the long-time use, if can not be timely change and maintain the reduction that can cause whole transmission effect, and simultaneously, only be provided with a universal joint in holistic power transmission in current technique, if only be provided with a universal joint can cause the wearing and tearing of universal joint too big, influence holistic result of use.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides an intermediate transmission structure for a main shaft of a warp knitting machine, which aims to solve the technical problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a be used for transmission structure in middle of tricot machine main shaft, includes the slip cap, is provided with on the slip cap and is convenient for change device and many connecting device, be convenient for change the device and include communicating pipe and ball, install communicating pipe on the slip cap to seted up the manhole on communicating pipe, seted up the ring channel in the slip cap, the axis setting of ring channel perpendicular to slip cap to there is some ring channels to set up in the inboard of slip cap, install a plurality of balls in the ring channel to install along the ring channel symmetry respectively, many connecting device include the transmission festival, accept on end, fixed block and the arc piece, install on the transmission festival and accept the end, install the arc piece on the fixed block, the arc piece is held with accepting and has been seted up the fixed orifices respectively, and the bolt passes the fixed orifices connection on the arc piece and is held.

Preferably, be equipped with baffle and fixing bolt on communicating pipe, threaded hole is seted up to communicating pipe, and the threaded hole is seted up a plurality ofly along the axis of communicating pipe respectively, and the baffle is installed on the up end of communicating pipe to fixing bolt passes baffle threaded connection in the threaded hole, and baffle and fixing bolt's design has guaranteed that the ball can not drop.

In further preferred, communicating pipe, baffle and fixing bolt are provided with a plurality ofly respectively, and install on its side along the axis of sliding sleeve respectively, and the stability that the baffle is connected has been guaranteed in the setting of a plurality of fixing bolt.

Preferably in the step, the sliding sleeve is provided with a through hole, a first transmission rod is arranged in the through hole, the first transmission rod is provided with a sliding groove, the sliding grooves are symmetrically arranged along the axis of the first transmission rod respectively, each sliding groove is matched with and connected with a plurality of balls respectively, and the convenience of connection with the first transmission rod is guaranteed due to the design of the through hole.

Preferably, a cross joint, a longitudinal connecting shaft, a transverse connecting shaft, rotating sleeves and a middle section are arranged in the arc-shaped block, the longitudinal connecting shaft and the transverse connecting shaft are respectively installed on the cross joint, the longitudinal connecting shaft is installed in the arc-shaped block, the rotating sleeves are symmetrically arranged on the middle section, the transverse connecting shaft is connected to the two rotating sleeves, and the cross joint, the longitudinal connecting shaft, the transverse connecting shaft, the rotating sleeves and the middle section guarantee the stability of transmission.

Preferably, the transmission sections, the four-way joint, the longitudinal connecting shaft, the transverse connecting shaft and the rotating sleeve are respectively provided with a plurality of transmission sections, the transmission sections are respectively symmetrically arranged on the middle section, one transmission section is provided with the second transmission shaft, the other transmission section is connected to the first transmission rod, and the overall loss is reduced due to the design of the transmission sections, the four-way joint, the longitudinal connecting shaft, the transverse connecting shaft and the rotating sleeve.

Compared with the prior art, the utility model provides an intermediate transmission structure for a main shaft of a warp knitting machine, which has the following beneficial effects:

in the utility model, under the design of a device convenient to replace, a plurality of balls are firstly arranged in an annular groove along an inlet hole, then a baffle plate is fixed on a communicating pipe under the action of a plurality of fixing bolts, the plurality of balls, the fixing bolts and the baffle plate are all operated, then a first transmission rod is arranged in the through hole, a plurality of chutes on the first transmission rod are matched and connected on the plurality of balls, then the plurality of balls can be replaced in the plurality of communicating pipes, the whole transmission efficiency is improved by replacing the balls, the damage probability is reduced, under the design of a multi-connection device, a sliding sleeve is firstly connected on external equipment, then a second transmission shaft is also connected on the external equipment, a middle section is connected through a transverse connecting shaft and a longitudinal connecting shaft on two cross joints, and because the longitudinal connecting shaft and an arc-shaped block are in sliding connection, the transverse connecting shaft and the rotating sleeve are also in rotating connection, so that when a certain degree of angle appears, power can be smoothly transmitted, loss caused by one transmission joint is reduced, and the service life of the whole body is prolonged.

Drawings

FIG. 1 is a schematic structural view of an intermediate transmission structure for a main shaft of a warp knitting machine in the utility model;

FIG. 2 is a schematic view of a multi-connection device according to the present invention;

FIG. 3 is a schematic cross-sectional view of the device of the present invention for facilitating replacement thereof;

fig. 4 is a partially enlarged view of a in fig. 3.

In the figure: 1. a sliding sleeve; 2. a communicating pipe; 3. a ball bearing; 4. an access hole; 5. an annular groove; 6. a transmission section; 7. a receiving end; 8. a fixed block; 9. an arc-shaped block; 10. a fixing hole; 11. a baffle plate; 12. fixing the bolt; 13. a threaded hole; 14. a through hole; 15. a first drive lever; 16. a chute; 17. four-way; 18. a longitudinal connecting shaft; 19. a transverse connecting shaft; 20. rotating the sleeve; 21. a middle section; 22. a second drive shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1-4, an intermediate transmission structure for a main shaft of a warp knitting machine comprises a sliding sleeve 1, wherein the sliding sleeve 1 is provided with a device convenient to replace and a plurality of connecting devices, the device convenient to replace comprises a communicating pipe 2 and a ball 3, the sliding sleeve 1 is provided with the communicating pipe 2, an inlet hole 4 is arranged on the communicating pipe 2, an annular groove 5 is arranged in the sliding sleeve 1, the annular groove 5 is arranged vertical to the axis of the sliding sleeve 1, and a part of the annular groove 5 is arranged at the inner side of the sliding sleeve 1, a plurality of balls 3 are arranged in the annular groove 5, and install along ring channel 5 symmetry respectively, many connecting device include transmission festival 6, accept end 7, fixed block 8 and arc piece 9, install on the transmission festival 6 and accept end 7, install arc piece 9 on the fixed block 8, arc piece 9 and accept and have seted up fixed orifices 10 on the end 7 respectively, the bolt passes the fixed orifices 10 on the arc piece 9 and connects on accepting end 7.

In this embodiment, the baffle 11 and the fixing bolt 12 are provided on the communication pipe 2, the threaded hole 13 is provided in the communication pipe 2, and the threaded holes 13 are respectively provided in plurality along the axis of the communication pipe 2, the baffle 11 is installed on the upper end surface of the communication pipe 2, and the fixing bolt 12 passes through the baffle 11 and is screwed in the threaded hole 13, and the baffle 11 installs the ball 3 in the annular groove 5.

In the present embodiment, the communication pipe 2, the baffle plate 11, and the fixing bolt 12 are provided in plurality, respectively, and are mounted on the side surfaces thereof along the axis of the sliding sleeve 1, respectively.

In this embodiment, a through hole 14 is formed in the sliding sleeve 1, a first transmission rod 15 is arranged in the through hole 14, sliding grooves 16 are formed in the first transmission rod 15, the sliding grooves 16 are respectively symmetrically arranged along the axis of the first transmission rod 15, and each sliding groove 16 is respectively connected with a plurality of balls 3 in a matching manner.

In this embodiment, a cross 17, a longitudinal connecting shaft 18, a transverse connecting shaft 19, a rotating sleeve 20 and an intermediate section 21 are arranged in the arc block 9, the longitudinal connecting shaft 18 and the transverse connecting shaft 19 are respectively installed on the cross 17, the longitudinal connecting shaft 18 is installed in the arc block 9, the rotating sleeves 20 are symmetrically arranged on the intermediate section 21, the transverse connecting shaft 19 is connected to the two rotating sleeves 20, and stable transmission of the first transmission rod 15 and the second transmission rod 22 is ensured under the action of the cross 17, the longitudinal connecting shaft 18, the transverse connecting shaft 19, the rotating sleeves 20 and the intermediate section 21.

In this embodiment, the plurality of transmission joints 6, the four-way joint 17, the longitudinal connecting shaft 18, the transverse connecting shaft 19 and the rotating sleeve 20 are respectively arranged and symmetrically installed on the middle joint 21, wherein one transmission joint 6 is provided with the second transmission shaft 22, and the other transmission joint 6 is connected to the first transmission rod 15.

Example 2:

on the basis of embodiment 1, when using the device for facilitating replacement, firstly, a plurality of balls 3 are installed in the annular groove 5 along the inlet hole 4, then the baffle plate 11 is fixed on the communicating pipe 2 by the action of a plurality of fixing bolts 12, the plurality of balls 3, the fixing bolts 12 and the baffle plate 11 all perform the above operations, then the first transmission rod 15 is installed in the through hole 14, the plurality of chutes 16 on the first transmission rod 15 are matched and connected on the plurality of balls 3, then the plurality of balls 3 can be replaced in the plurality of communicating pipes 2, thereby completing the process for facilitating replacement, when using the device for facilitating replacement, firstly, the sliding sleeve 1 is connected on external equipment, then the second transmission shaft 22 is also connected on the external equipment, the middle joint 21 is connected through the transverse connecting shaft 19 and the longitudinal connecting shaft 18 on the two four-way joints 17, because the longitudinal connecting shaft 18 and the arc-shaped block 9 are in sliding connection, the transverse connecting shaft 19 and the rotating sleeve 20 are also in rotating connection, so that when a certain angle is formed, power can be smoothly transmitted, and the power transmission process is completed.

Example 3:

on the basis of the embodiment, under the combined action of the device convenient to replace and the multiple connecting devices, if two transmission positions generate relative transverse sliding during integral transmission, the relative transverse sliding can be counteracted through the actions of the multiple balls 3 and the sliding grooves 16, if the change of multiple angles occurs, the relative transverse sliding can be counteracted through the rotation of the longitudinal connecting shaft 18 and the arc-shaped block 9, and therefore the process of power transmission is completed.

While 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 variations may be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A be used for middle transmission structure of tricot machine main shaft, includes sliding sleeve (1), its characterized in that: the convenient-to-replace device and the multiple connecting devices are arranged on the sliding sleeve (1), the convenient-to-replace device comprises a communicating pipe (2) and balls (3), the communicating pipe (2) is installed on the sliding sleeve (1), an inlet hole (4) is formed in the communicating pipe (2), an annular groove (5) is formed in the sliding sleeve (1), the annular groove (5) is perpendicular to the axis of the sliding sleeve (1), a part of the annular groove (5) is formed in the inner side of the sliding sleeve (1), the balls (3) are installed in the annular groove (5) and are symmetrically installed along the annular groove (5), the multiple connecting devices comprise a transmission joint (6), a receiving end (7), a fixing block (8) and an arc-shaped block (9), the receiving end (7) is installed on the transmission joint (6), the arc-shaped block (9) is installed on the fixing block (8), and fixing holes (10) are formed in the arc-shaped block (9) and the receiving end (7) respectively, the bolt passes through a fixing hole (10) on the arc-shaped block (9) and is connected on the bearing end (7).

2. The intermediate transmission structure for the main shaft of the warp knitting machine according to claim 1, characterized in that: the novel connecting pipe is characterized in that a baffle (11) and a fixing bolt (12) are arranged on the connecting pipe (2), a threaded hole (13) is formed in the connecting pipe (2), the threaded holes (13) are formed in a plurality of the communicating pipe (2) along the axis, the baffle (11) is installed on the upper end face of the connecting pipe (2), and the fixing bolt (12) penetrates through the baffle (11) and is connected into the threaded hole (13) in a threaded mode.

3. The intermediate transmission structure for the main shaft of the warp knitting machine according to claim 2, characterized in that: the communicating pipes (2), the baffle plates (11) and the fixing bolts (12) are respectively provided with a plurality of connecting pipes, and are respectively installed on the side faces of the sliding sleeves (1) along the axis of the sliding sleeves.

4. The intermediate transmission structure for the main shaft of the warp knitting machine according to claim 1, characterized in that: the ball bearing is characterized in that a through hole (14) is formed in the sliding sleeve (1), a first transmission rod (15) is arranged in the through hole (14), sliding grooves (16) are formed in the first transmission rod (15), the sliding grooves (16) are symmetrically arranged along the axis of the first transmission rod (15) respectively, and each sliding groove (16) is matched and connected with a plurality of balls (3) respectively.

5. The intermediate transmission structure for the main shaft of the warp knitting machine according to claim 1, characterized in that: be equipped with cross (17), longitudinal connecting axle (18), transverse connection axle (19), rotate cover (20) and middle festival (21) in arc piece (9), install longitudinal connecting axle (18) and transverse connection axle (19) on cross (17) respectively to longitudinal connecting axle (18) are installed in the arc piece, and the symmetry is provided with on middle festival (21) and is rotated cover (20), and transverse connection axle (19) are connected two rotate on the cover (20).

6. The intermediate transmission structure for the main shaft of the warp knitting machine according to claim 5, characterized in that: the transmission joint (6), the four-way joint (17), the longitudinal connecting shaft (18), the transverse connecting shaft (19) and the rotating sleeve (20) are respectively provided with a plurality of transmission joints, the transmission joints are respectively and symmetrically arranged on the middle joint (21), one transmission joint (6) is provided with a second transmission shaft (22), and the other transmission joint (6) is connected to the first transmission rod (15).