CN212470318U

CN212470318U - Simultaneously-rotating telescopic mechanism

Info

Publication number: CN212470318U
Application number: CN201922259752.0U
Authority: CN
Inventors: 夏天; 幸春; 范林
Original assignee: Anhui Kun Jun Intelligent Technology Co ltd
Current assignee: Anhui Kun Jun Intelligent Technology Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2021-02-05
Anticipated expiration: 2029-12-13

Abstract

The utility model belongs to the technical field of mechanical equipment, especially a rotatory telescopic machanism simultaneously, the mechanism includes: the output shaft and the shell are welded, the shell is welded at one end of the output shaft, and the shell comprises a telescopic oil cylinder, a rotary hydraulic motor and a connecting piece; the rotary hydraulic motor is connected with the output shaft through a coupler, the telescopic oil cylinder is connected with the connecting piece through an oil cylinder push plate and two connecting rods, the two connecting rods are arranged at two ends of the oil cylinder push plate respectively, the oil cylinder push plate is vertically arranged relative to the output shaft, the connecting piece is further connected with a bearing seat, and the connecting piece is located on the outer side of the coupler. The utility model has the advantages that: the telescopic and rotary telescopic device has the advantages of being capable of achieving telescopic and rotary functions, reducing occupied space of equipment, simple to operate and low in production cost.

Description

Simultaneously-rotating telescopic mechanism

Technical Field

The utility model belongs to the technical field of mechanical equipment, especially a rotatory telescopic machanism simultaneously.

Background

In prior art, often adopt telescopic machanism and rotary mechanism, the rotary motion combined action through telescopic machanism's linear motion and rotary mechanism realizes the clamping action to the work piece, and this product can be applied to various special planes, automated production assembly line, smelting tool, automation equipment such as pneumatic fixture, for example: welding tools and the like.

Because the existing clamping tool for clamping the workpiece usually needs the combined action of a telescopic mechanism and a rotating mechanism, the structure of the clamping tool is relatively complex, and the manufacturing cost is relatively high. Therefore, it is necessary to design a compound motion mechanism which can realize both linear motion and rotary motion.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the prior art, provide a rotatory telescopic machanism simultaneously.

In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:

a simultaneous rotary telescoping mechanism comprising: the output shaft and the shell are welded, the shell is welded at one end of the output shaft, and the shell comprises a telescopic oil cylinder, a rotary hydraulic motor and a connecting piece; the rotary hydraulic motor is connected with the output shaft through a coupler, the telescopic oil cylinder is connected with the connecting piece through an oil cylinder push plate and two connecting rods, the two connecting rods are arranged at two ends of the oil cylinder push plate respectively, the oil cylinder push plate is vertically arranged relative to the output shaft, the connecting piece is further connected with a bearing seat, and the connecting piece is located on the outer side of the coupler.

In a further technical scheme, the telescopic oil cylinder is further connected with an oil cylinder fixing flange, the threaded end of a piston rod of the telescopic oil cylinder is connected with the internal thread of the oil cylinder push plate in a screwing mode, and the telescopic oil cylinder, the oil cylinder fixing flange and the oil cylinder push plate assembling piece are in screwed connection with one end, far away from the output shaft, of the shell in a welding mode.

In a further technical scheme, a sliding bush is further arranged at one end, away from the shell, of the output shaft, wherein the shell is welded.

In a further technical scheme, the shell is provided with a plurality of process grooves and process holes in a welded mode, and later-stage maintenance is facilitated.

In a further technical scheme, two ends of the oil cylinder push plate penetrate through the process grooves on two sides of the shell in a welded mode, and the connecting rod and the process grooves are horizontally arranged.

In a further technical scheme, the maximum telescopic distance of the telescopic cylinder is 50 millimeters, and the rotating angle of the rotating hydraulic motor is 0-360 degrees

In a further technical scheme, a ball bearing, a sleeve, a pressing screw and a locknut are further arranged in the bearing seat.

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

the utility model discloses in, be linear through making flexible hydro-cylinder and rotatory hydraulic motor and arrange, rotatory hydraulic motor and output shaft, flexible hydro-cylinder passes through the connecting rod and drives rotatory hydraulic motor and output shaft reciprocating motion, and rotatory hydraulic motor can also rotate the output shaft simultaneously, can realize simultaneously that flexible and rotatory function has reduced the occupation space of equipment, in addition, the utility model discloses still have easy operation, advantage that low in production cost.

Other features and advantages of the present invention will be described in detail in the following detailed description.

Drawings

Fig. 1 is a schematic view of an overall structure of a simultaneous rotation telescopic mechanism provided by the present invention;

fig. 2 is a schematic cross-sectional structural view of a simultaneous rotation telescopic mechanism provided by the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

the reference numbers in the figures illustrate: 10-output shaft, 11-sliding bush, 20-shell welding, 21-telescopic oil cylinder, 211-oil cylinder push plate, 212-connecting rod, 213-oil cylinder fixing flange, 22-rotary hydraulic motor, 221-coupler, 23-connecting piece, 24-bearing seat, 241-ball bearing, 242-sleeve, 243-press screw, 244-locknut, 25-process groove and 26-process hole.

Detailed Description

In order to make the technical means, creation characteristics, achievement purpose and efficacy of the utility model easy to understand and understand, the utility model is further clarified by combining the specific drawings.

It should be noted that, in the present invention, when an element is referred to as being "fixed" to another element, it may be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 3, the utility model provides a rotatory telescopic machanism simultaneously, the mechanism includes: the hydraulic control device comprises an output shaft 10 and a shell body welding joint 20, wherein the shell body welding joint 20 is arranged at one end of the output shaft 10, and the shell body welding joint 20 comprises a telescopic oil cylinder 21, a rotary hydraulic motor 22 and a connecting piece 23; wherein, rotatory hydraulic motor 22 pass through shaft coupling 221 with output shaft 10 is connected, flexible hydro-cylinder 21 pass through hydro-cylinder push pedal 211 and connecting rod 212 with connecting piece 23 is connected, connecting rod 212 has two, sets up respectively the both ends of hydro-cylinder push pedal 211, hydro-cylinder push pedal 211 for output shaft 10 arranges perpendicularly, connecting piece 23 still is connected with bearing frame 24, connecting piece 23 is located the outside of shaft coupling 221.

In the prior art, the conventional clamping tool for clamping the workpiece usually needs the combined action of a telescopic mechanism and a rotating mechanism, so that the structure of the clamping tool is complex, and the manufacturing cost is relatively high.

The utility model discloses in, be linear through making flexible hydro-cylinder 21 and rotatory hydraulic motor 22 and arrange, rotatory hydraulic motor 22 is connected with output shaft 10, flexible hydro-cylinder 21 passes through connecting rod 23 and drives rotatory hydraulic motor 22 and output shaft 10 reciprocating motion, and rotatory hydraulic motor 22 can also rotate output shaft 10 simultaneously, can realize simultaneously flexible and rotatory function, has reduced the occupation space of equipment, in addition, the utility model discloses still have easy operation, advantage that manufacturing cost is low.

Preferably, the maximum telescopic distance of the telescopic cylinder 21 is 50 mm, and the rotation angle of the rotary hydraulic motor 22 is 0-360 degrees, so that most assembly environments can be effectively adapted, and the use place of the equipment is enlarged.

The utility model discloses in, flexible hydro-cylinder 21 still is connected with hydro-cylinder mounting flange 213, flexible hydro-cylinder 21's piston rod thread end with hydro-cylinder push pedal 211 internal thread closes soon and is connected, flexible hydro-cylinder 21, hydro-cylinder mounting flange 213 and hydro-cylinder push pedal 211 close the piece with casing seam 20 is kept away from the one end spiro union of output shaft 10, the effectual operating environment who has guaranteed flexible hydro-cylinder 21 and rotatory hydraulic motor 22 mutual noninterference has strengthened the work efficiency of equipment even running.

As a specific implementation of the present invention, the output shaft 10 is away from the one end of the casing seam 20 is further provided with the sliding bush 11, so that the casing seam 20 is pressed in, and the interference fit with the casing seam 20 is realized, thereby enhancing the sealing performance between the casing seam 20 and the output shaft 10.

In a further embodiment, the housing seam 20 is provided with a plurality of process slots 25 and process holes 26 to facilitate installation and debugging and subsequent maintenance.

Wherein, more preferably, the two ends of the oil cylinder push plate 211 penetrate through the process grooves 25 on the two sides of the shell body welding joint 20, and the connecting rod 212 and the process grooves 25 are horizontally arranged, so that the process grooves 25 can be used as limiting grooves for controlling the telescopic distance of the telescopic cylinder 21, and the accuracy is improved.

In a further technical scheme, a ball bearing 241, a sleeve 242, a press screw 243 and a locknut 244 are further arranged in the bearing seat 24, two sets of ball bearings 241 are pressed into the bearing seat 24, the sleeve 242 is clamped between the ball bearings 241 and penetrates into the output shaft 10 to a spigot position, the press screw 243 is screwed in to tightly press the ball bearings 241 and fix the ball bearings 241, and the locknut 244 with the anti-loosening effect is continuously installed, so that the press screw can be prevented from loosening to the maximum extent, the stability of the equipment is improved, meanwhile, the tightness of the equipment is enhanced to a certain extent due to the arrangement of the sleeve 242, and the equipment can rotate more smoothly.

The utility model provides a pair of rotatory telescopic machanism's theory of operation simultaneously:

when the telescopic oil cylinder 21 and the rotary hydraulic motor 22 are respectively connected to oil paths, the rotary telescopic mechanism can independently realize 360-degree forward and reverse rotation and independent telescopic motion under the control of the hydraulic pump station, and can also realize the combined action of rotary telescopic motion.

The foregoing shows and describes the general principles, essential features, and features of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description of the above embodiments and the description is only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are all within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A simultaneous rotation telescopic mechanism, comprising:

an output shaft;

the shell body welding part is arranged at one end of the output shaft and comprises a telescopic oil cylinder, a rotary hydraulic motor and a connecting piece;

the rotary hydraulic motor is connected with the output shaft through a coupler, the telescopic oil cylinder is connected with the connecting piece through an oil cylinder push plate and two connecting rods, the two connecting rods are arranged at two ends of the oil cylinder push plate respectively, the oil cylinder push plate is vertically arranged relative to the output shaft, the connecting piece is further connected with a bearing seat, and the connecting piece is located on the outer side of the coupler.

2. The simultaneous rotary telescoping mechanism of claim 1, wherein the telescoping cylinder is further connected with a cylinder mounting flange, the threaded end of the piston rod of the telescoping cylinder is screwed with the internal thread of the cylinder push plate, and the telescoping cylinder, the cylinder mounting flange and the cylinder push plate assembly are screwed with one end of the housing welded away from the output shaft.

3. The simultaneous rotary telescoping mechanism of claim 1, further including a sliding bushing at an end of the output shaft spaced from the housing weld.

4. The simultaneous rotary telescoping mechanism of claim 1, wherein the housing seam is provided with a plurality of process slots and process holes to facilitate later maintenance.

5. The simultaneous rotary telescoping mechanism of claim 4, wherein both ends of the cylinder push plate pass through the process grooves on both sides of the casing weld, and the connecting rod is horizontally arranged with the process grooves.

6. The simultaneous rotary telescoping mechanism of claim 1, wherein the maximum telescoping distance of the telescoping cylinder is 50 mm, and the rotation angle of the rotary hydraulic motor is 0 ° to 360 °.

7. The simultaneous rotary telescoping mechanism of claim 1, further comprising a ball bearing, a sleeve, a compression nut, and a locknut disposed within the bearing housing.