CN218953946U

CN218953946U - Stroke adjusting and combining piece

Info

Publication number: CN218953946U
Application number: CN202221925815.7U
Authority: CN
Inventors: 刘刚
Original assignee: Suzhou Deba Intelligent Machinery Co ltd
Current assignee: Suzhou Deba Intelligent Machinery Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2023-05-02
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a stroke adjusting combination piece, which belongs to a telescopic transmission assembly in the technical field of mechanical transmission equipment, and the technical scheme of the telescopic transmission assembly comprises a stroke adjusting seat, a spiral bushing rotatably arranged in the stroke adjusting seat and a transmission rod in threaded sleeve connection with the spiral bushing, wherein a rotation limit adjusting assembly is arranged in the stroke adjusting seat, and the end part of the transmission rod is slidably arranged with the rotation limit adjusting assembly and is used for limiting the rotation of the transmission rod; the utility model provides a stroke adjusting combination piece, which is characterized in that a stroke adjusting seat is arranged, a spiral bush which rotates relatively is arranged in the stroke adjusting seat, the transmission rod slides relative to the spiral bush through the rotation of the spiral bush, and the limit and the offset adjustment of the transmission rod are realized under the action of a rotation limit adjusting component, so that the stable driving of the whole device is realized.

Description

Stroke adjusting and combining piece

Technical Field

The utility model belongs to the technical field of mechanical transmission equipment, and particularly relates to a stroke adjusting combination piece.

Background

Textile machinery is a variety of mechanical devices required to process natural or chemical fibers into textiles. The machines for producing chemical fibers, although they include a variety of chemical machines, are now considered extensions of textile machines, and belong to the broad category of textile machines. The processes required for processing different fibers such as cotton, hemp, silk and wool into textiles are different and quite different, so that the required machines are various and various. With the continuous development and perfection of a textile knowledge system and a discipline system, particularly after the production of technologies such as nonwoven textile materials, three-dimensional composite weaving and the like, the current weaving is not only traditional hand spinning and weaving, but also comprises non-woven fabrics technology, modern three-dimensional weaving technology, modern electrostatic nano-networking technology and other textile products for clothing, industry and decoration.

In textile processing engineering, there is a need for a telescopic driving device with a telescopic control function, but the telescopic driving rod in the prior art is easy to have eccentric displacement problem in the telescopic control process, so that a certain offset correction is required for the driving rod.

Disclosure of Invention

The utility model aims to provide a stroke adjusting combination piece, which is characterized in that a stroke adjusting seat is arranged, a spiral bush which rotates relatively is arranged in the stroke adjusting seat, the transmission rod slides relative to the spiral bush through the rotation of the spiral bush, and the limit and the offset adjustment of the transmission rod are realized under the action of a rotation limit adjusting component, so that the stable driving of the whole device is realized.

The utility model aims at realizing the purposes, and the device comprises a stroke adjusting seat, a spiral bushing rotatably arranged in the stroke adjusting seat and a transmission rod in threaded sleeve connection with the spiral bushing, wherein a rotation limit adjusting assembly is arranged in the stroke adjusting seat, and the end part of the transmission rod is slidably arranged with the rotation limit adjusting assembly and used for limiting the rotation of the transmission rod.

Further, the spiral bush is rotationally connected with the stroke adjusting seat through a bearing assembly, and a bearing limiting assembly is arranged in the bearing assembly.

Further, the transmission rod comprises a transmission part in threaded connection with the spiral bushing and a limit sliding part in sliding arrangement with the rotation limit adjusting component; the limit sliding part is a flat limit rod.

Further, the rotation limiting and adjusting assembly comprises two limiting and adjusting units arranged at the middle end part of the stroke adjusting seat, and each limiting and adjusting unit comprises a guide block arranged on the plane of the limiting sliding part, a positioning pin fixedly arranged on the guide block and a screw for limiting and clamping the end part of the positioning pin.

Further, the double-row chain wheels are sleeved on the position fixing sleeve, which is arranged outside the stroke adjusting seat, of the spiral bush.

Further, the bearing assembly comprises a first bearing and a second bearing which are arranged between the stroke adjusting seat and the spiral bush, and the bearing limiting assembly is arranged between the first bearing and the second bearing; the bearing limiting assembly comprises a first limiting gasket fastened with the first bearing and a second limiting gasket fastened with the second bearing.

Further, the first limiting gasket comprises a first gasket and a first hole steel wire check ring, wherein the first gasket is tightly attached to the first bearing, and the first hole steel wire check ring is tightly clamped with the inner part of the stroke adjusting seat.

Further, an oil pipe is arranged in the transmission rod, a plurality of oil outlet branch pipes are arranged on the oil pipe in the radial direction of the transmission rod, and a plurality of oil outlet branch pipes penetrate through the transmission rod in the radial direction.

The beneficial effects of the utility model are as follows:

1. according to the utility model, by arranging the stroke adjusting seat and arranging the screw bush which rotates relatively in the stroke adjusting seat, arranging the transmission rod which is connected with the screw bush in a sleeved mode, and enabling the transmission rod to realize rotation limiting under the rotation limiting effect of the rotation limiting adjusting component, the transmission rod which is connected with the inside of the screw bush can realize telescopic movement relative to the screw bush under the rotation limiting and relative sliding arrangement of the rotation limiting adjusting component under the connection effect of the screw bush through driving of the screw bush; due to the fact that the rotation limiting and adjusting assembly is arranged, limiting of the transmission rod and fine adjustment in the radial direction of the stroke adjusting seat are achieved, and therefore telescopic control of the transmission rod is stable.

2. In the utility model, the bearing limiting component is arranged in the bearing component to realize the stable limiting of the bearing component, so that the stable rotation of the spiral bush in the stroke adjusting seat can be ensured.

3. In the utility model, the limit sliding part is a flat limit rod; the transmission rod is arranged to be a transmission part in threaded connection with the spiral bush, the transmission rod is provided with a certain driving force through threaded connection between the spiral bush and the transmission part, and the transmission rod is enabled to integrally realize relative telescopic sliding action in the stroke adjusting seat under the action of the rotation limiting adjusting component on the rotation limiting of the limiting sliding part.

4. According to the utility model, the rotation limit adjusting assembly comprises two limit adjusting units arranged at the end part in the stroke adjusting seat, the two limit adjusting units clamp and limit the flat limit rod structure of the limit sliding part, so that the limit sliding part has the limit and relative telescopic sliding effects in the circumferential direction between the two limit adjusting units, further, the guide block in the limit adjusting unit clamps and limits the limit sliding part, and the guide block is locked and positioned by the positioning pin.

5. According to the utility model, the oil pipe is arranged in the transmission rod, and the plurality of oil outlet branch pipes are arranged in the radial direction of the oil pipe, so that the transmission rod can move in the spiral bush with good lubrication, and the stability of the relative movement of the transmission rod in the spiral bush is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic view of the internal structure of a stroke adjustment assembly according to the present utility model;

FIG. 2 is a schematic view of a bearing retainer assembly according to the present utility model;

FIG. 3 is a schematic cross-sectional view at A-A according to the present utility model.

In the drawings, a 1-stroke adjusting seat, a 2-spiral bushing, a 3-transmission rod, a 4-rotation limit adjusting component, a 5-bearing component, a 6-bearing limit component, a 7-transmission part, an 8-limit sliding part, a 9-limit adjusting unit, a 10-guide block, a 11-locating pin, a 12-screw, a 13-first bearing, a 14-second bearing, a 15-first limit washer, a 16-second limit washer, a 17-first washer, a 18-first hole steel wire retainer ring, a 19-oil pipe, a 20-oil outlet branch pipe and a 21-double-row chain wheel.

Detailed Description

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.

It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.

The utility model provides a range adjustment conjunction, includes that range adjustment seat 1, rotation set up in range adjustment seat 1 spiral bush 2, establish the transfer line 3 of being connected with spiral bush 2 thread bush, the inside spacing adjusting part 4 that rotates that is provided with of range adjustment seat 1, the tip of transfer line 3 and the spacing adjusting part 4 slip setting of rotation for the rotation of transfer line 3 is spacing.

By arranging the stroke adjusting seat 1, arranging a relative rotating spiral bush 2 in the stroke adjusting seat 1, arranging a screw thread in the spiral bush 2 to sleeve a connected transmission rod 3, and enabling the transmission rod 3 to realize rotation limit under the rotation limit effect of the rotation limit adjusting assembly 4, driving the spiral bush 2, and enabling the transmission rod 3 connected inside the spiral bush 2 to realize telescopic motion relative to the spiral bush 2 under the connection effect of the screw thread and the relative sliding setting of the rotation limit adjusting assembly 4; due to the arrangement of the rotation limiting and adjusting assembly 4, the transmission rod 3 is limited and fine adjustment in the radial direction of the stroke adjusting seat is realized, so that the telescopic control of the transmission rod 3 is more stable.

Preferably, the spiral bush 2 is rotatably connected with the stroke adjusting seat 1 through a bearing assembly 5, and a bearing limiting assembly 6 is arranged in the bearing assembly 5.

By arranging the bearing limit assembly 6 in the bearing assembly 5, stable limit of the bearing assembly 5 is realized, and thus stable rotation of the spiral bush 2 in the stroke adjustment seat 1 can be ensured.

Preferably, the transmission rod 3 comprises a transmission part 7 in threaded connection with the spiral bush 2 and a limit sliding part 8 in sliding arrangement with the rotation limit adjusting assembly 4; the limit sliding part 8 is a flat limit rod.

The limit sliding part 8 is a flat limit rod; the transmission rod 3 is arranged to be a transmission part 7 in threaded connection with the spiral bush 2, the transmission rod 3 is provided with a certain driving force through the threaded connection between the spiral bush 2 and the transmission part 7, and the transmission rod 3 is enabled to integrally realize relative telescopic sliding action in the stroke adjusting seat 1 under the action of the rotation limiting and adjusting assembly 4 on the rotation limiting of the limiting and sliding part 8.

Preferably, the rotation limiting and adjusting assembly 4 comprises two limiting and adjusting units 9 arranged at the middle end part of the stroke adjusting seat 1, and each limiting and adjusting unit 9 comprises a guide block 10 arranged on the plane of the limiting sliding part 8, a positioning pin 11 fixedly arranged on the guide block 10 and a screw 12 used for limiting and clamping the end part of the positioning pin 11.

The rotation limit adjusting assembly 4 comprises two limit adjusting units 9 arranged at the end part in the stroke adjusting seat 1, the two limit adjusting units 9 clamp and limit the flat limit rod structure of the limit sliding part 8, so that the limit sliding part 8 has the limit and relative telescopic sliding function in the circumferential direction between the two limit adjusting units 9, and further, the guide block 10 in the limit adjusting unit 9 clamps and limits the limit sliding part 8, and the positioning pin 11 locks, positions and adjusts the guide block 10.

Preferably, the double-row chain wheel 21 is sleeved on the position fixing sleeve of the spiral bush 2 outside the stroke adjusting seat 1.

Preferably, the bearing assembly 5 comprises a first bearing 13 and a second bearing 14 arranged between the stroke adjustment seat 1 and the spiral bush 2, and the bearing limit assembly 6 is arranged between the first bearing 13 and the second bearing 14; the bearing limit assembly 6 comprises a first limit washer 15 fastened with the first bearing 13 and a second limit washer 16 fastened with the second bearing 14.

Preferably, the first stop washer 15 includes a first washer 17 that is disposed in close contact with the first bearing 13 and a first hole wire retainer 18, and the first hole wire retainer 18 is disposed in a manner to be clamped with the inside of the stroke adjustment seat 1.

Preferably, an oil pipe 19 is disposed inside the transmission rod 3, and a plurality of oil outlet branch pipes 20 are disposed on the oil pipe 19 in the radial direction of the transmission rod 3, and a plurality of oil outlet branch pipes 20 are disposed through in the radial direction of the transmission rod 3.

An oil pipe 19 is arranged in the transmission rod 3, and a plurality of oil outlet branch pipes 20 are arranged in the radial direction of the oil pipe 19, so that the transmission rod 3 can move in the spiral bush 2 with good lubrication, and the stability of the relative movement of the transmission rod 3 in the spiral bush 2 is improved.

Preferably, the oil pipe 19 is arranged in the direction of the central axis of the transmission rod 3.

The working principle and the working process of the utility model are as follows:

according to the utility model, by arranging the stroke adjusting seat 1 and arranging the relative rotating spiral bush 2 in the stroke adjusting seat 1, arranging the transmission rod 3 in a threaded sleeve manner in the spiral bush 2, and enabling the transmission rod 3 to realize rotation limitation under the rotation limitation effect of the rotation limitation adjusting assembly 4, the transmission rod 3 connected inside the spiral bush 2 can realize telescopic movement relative to the spiral bush 2 under the connection effect of threads and under the rotation limitation and relative sliding arrangement of the rotation limitation adjusting assembly 4 through the driving of the spiral bush 2; due to the arrangement of the rotation limiting and adjusting assembly 4, the transmission rod 3 is limited and fine adjustment in the radial direction of the stroke adjusting seat is realized, so that the telescopic control of the transmission rod 3 is more stable.

Further, the rotation limiting and adjusting assembly 4 comprises two limiting and adjusting units 9 arranged at the end part in the stroke adjusting seat 1, and the two limiting and adjusting units 9 clamp and limit the flat limiting rod structure of the limiting and sliding part 8, so that the limiting and sliding part 8 has limiting and opposite telescopic sliding functions in the circumferential direction between the two limiting and adjusting units 9; furthermore, the guide block 10 in the limit adjustment unit 9 performs clamping and limiting on the limit sliding part 8, and the positioning pin 11 performs locking, positioning and adjustment on the guide block 10.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims

1. The utility model provides a move and adjust conjunction, its characterized in that, including move adjusting seat (1), rotate spiral bush (2) that set up in move adjusting seat (1), establish transfer line (3) of being connected with spiral bush (2) thread bush, move adjusting seat (1) inside is provided with rotation spacing adjusting part (4), the tip of transfer line (3) is with rotation spacing adjusting part (4) slip setting for the rotation of transfer line (3) is spacing.

2. A stroke adjustment coupling according to claim 1, characterized in that the screw bushing (2) is in rotational connection with the stroke adjustment seat (1) via a bearing assembly (5), in which bearing assembly (5) a bearing limit assembly (6) is arranged.

3. A stroke adjustment coupling according to claim 1, wherein the transmission rod (3) comprises a transmission part (7) in threaded connection with the screw bushing (2), and a limit sliding part (8) in sliding arrangement with the rotation limit adjustment assembly (4); the limit sliding part (8) is a flat limit rod.

4. A range adjustment assembly according to claim 3, characterized in that the rotation limit adjustment assembly (4) comprises two limit adjustment units (9) arranged at the middle end of the range adjustment seat (1), wherein the limit adjustment units (9) comprise guide blocks (10) arranged on the plane of the limit sliding part (8), positioning pins (11) fixedly arranged on the guide blocks (10) and screws (12) for limiting and clamping the ends of the positioning pins (11).

5. A stroke adjusting combination according to claim 1, wherein the screw bushing (2) is provided with a double row sprocket (21) in a fixed sleeve arranged outside the stroke adjusting seat (1).

6. A stroke adjustment joint according to claim 2, characterized in that the bearing assembly (5) comprises a first bearing (13) and a second bearing (14) arranged between the stroke adjustment seat (1) and the screw bushing (2), the bearing limit assembly (6) being arranged between the first bearing (13) and the second bearing (14); the bearing limiting assembly (6) comprises a first limiting gasket (15) which is fastened with the first bearing (13) and a second limiting gasket (16) which is fastened with the second bearing (14).

7. A stroke adjustment coupling according to claim 6, characterized in that the first limit washer (15) comprises a first washer (17) arranged in close contact with the first bearing (13) and a first hole wire retainer (18), said first hole wire retainer (18) being arranged in clamping engagement with the interior of the stroke adjustment seat (1).

8. A range adjustment coupling according to claim 1, characterized in that the transmission rod (3) is internally provided with an oil pipe (19), said oil pipe (19) being provided with a plurality of oil outlet branch pipes (20) in the radial direction of the transmission rod (3), a plurality of said oil outlet branch pipes (20) being provided penetrating in the radial direction of the transmission rod (3).