CN212399419U

CN212399419U - Aperture adjustable shaft coupling dismounting device

Info

Publication number: CN212399419U
Application number: CN202021023164.3U
Authority: CN
Inventors: 李宁; 尚亚军
Original assignee: Jiangsu Jiangzhun Numerical Control Machine Tool Co ltd
Current assignee: Jiangsu Jiangzhun Numerical Control Machine Tool Co ltd
Priority date: 2020-06-07
Filing date: 2020-06-07
Publication date: 2021-01-26
Anticipated expiration: 2030-06-07

Abstract

The utility model discloses an aperture adjustable shaft coupling dismounting device, which comprises a motor, the activity of motor front end is provided with the shaft coupling, the outside activity of shaft coupling is provided with dismantles the body, it has the extension bar to dismantle body lower extreme fixed mounting, external bar lower extreme fixed mounting has the electric telescopic cylinder, it has the fixed block to dismantle external wall fixed mounting, fixed block outer wall threaded connection has first bolt, first bolt lower extreme runs through dismantlement body fixed mounting and has the extrusion head, extrusion head lower extreme fixed mounting has the extrusion piece, extrusion piece lower extreme fixed mounting has the buffer block. This aperture adjustable shaft coupling dismounting device through setting up bolt and extrusion piece, has realized the effect that the extrusion piece is adjustable, is applicable to the shaft coupling of size difference, is suitable for extensively, through the setting of a plurality of fixed blocks, does benefit to the balance, has improved the dismantlement effect, has realized quick dismantlement.

Description

Aperture adjustable shaft coupling dismounting device

Technical Field

The utility model relates to a shaft coupling dismounting device technical field specifically is a bore adjustable shaft coupling dismounting device.

Background

The shaft coupling is also called a shaft coupling, is used for firmly connecting a driving shaft and a driven shaft in different mechanisms to rotate together and transmitting mechanical parts of motion and torque, is sometimes used for connecting a shaft and other parts (such as gears, belt wheels and the like), is usually composed of two halves, is respectively connected by a key or a tight fit and the like, is fastened at two shaft ends, and is connected by a certain mode, so that the shaft coupling can compensate offset (comprising axial offset, radial offset, angular offset or comprehensive offset) between two shafts due to manufacturing and mounting inaccuracy, deformation or thermal expansion in work and the like, and can alleviate impact and absorb vibration.

The traditional disassembly mode of the coupler is manual disassembly, namely the coupler is disassembled by hammering, inclined iron prying, local heating and other methods, different disassembly tools are required for disassembling couplers with different sizes due to different sizes of the coupler, the existing disassembly devices of most couplers do not have an adjustable function, the universality is general, and therefore the aperture-adjustable coupler disassembly device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aperture adjustable shaft coupling dismounting device to the current dismounting device of majority shaft coupling that proposes in solving above-mentioned background art does not possess adjustable function, the general problem of commonality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an aperture adjustable shaft coupling dismounting device, includes the motor, the motor front end activity is provided with the shaft coupling, the outside activity of shaft coupling is provided with dismantles the body, dismantle body lower extreme fixed mounting has the extension bar, external bar lower extreme fixed mounting has the electric telescopic cylinder, it has the fixed block to dismantle external wall fixed mounting, fixed block outer wall threaded connection has first bolt, first bolt lower extreme runs through dismantles body fixed mounting and has the extrusion head, extrusion head lower extreme fixed mounting has the extrusion piece, extrusion piece lower extreme fixed mounting has the buffer block.

Preferably, the fixed block is in dismantling external wall evenly distributed, the buffer block is the same with extrusion piece size, dismantle external wall fixed mounting has external post, external post is in first bolt center department symmetric distribution.

Preferably, the outer wall of the fixing block is in threaded connection with a second bolt and a third bolt, the first bolt, the second bolt and the third bolt are of the same structure, the number of the extrusion blocks in the disassembly body is three, and the first bolt, the second bolt and the third bolt correspond to the disassembly body one to one.

Preferably, a thread groove is fixedly formed in the upper end of the fixing block, the lower end of the thread groove penetrates through the dismounting body and is located on the same plane with the inner wall of the dismounting body, and the thread groove is matched with the first bolt.

Preferably, the rear end of the electric telescopic cylinder is movably provided with an electric telescopic rod, the central points of the three fixed blocks are connected to form an equilateral triangle structure, and the central points of the extension rod and the two external columns are connected to form an isosceles triangle structure.

Preferably, a first spring and a second spring are fixedly mounted inside the disassembling body, the first spring and the second spring are of the same structure, and the lower ends of the first spring and the second spring are connected with the outer wall of the extruding block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the hole-diameter-adjustable coupler dismounting device has the advantages that the effect of adjusting the extrusion blocks is realized by arranging the bolts and the extrusion blocks, the device is suitable for couplers with different sizes and is wide in application, balance is facilitated by arranging the plurality of fixing blocks, the dismounting effect is improved, and quick dismounting is realized;

2. the hole-diameter-adjustable coupler dismounting device has the advantages that the effect of fixing different surfaces of a coupler is realized through the arrangement of the plurality of extrusion blocks, the stable movement of the coupler is facilitated, the buffer body is made of rubber, a certain buffering effect is realized, the damage of the extrusion blocks to the coupler when the couplers of different sizes are fixed is avoided, and the protection effect of the coupler is improved;

3. this aperture adjustable shaft coupling dismounting device dismantles body and electric telescopic cylinder through the setting, has realized the fixed back effect of releasing the shaft coupling through the flexible release of the level of electric telescopic body of shaft coupling, has realized the quick dismantlement of shaft coupling, and convenient to use through the setting of extension rod and external column, has improved the device's balanced effect, does benefit to going on of stable dismantlement work.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the split structure of the present invention;

fig. 3 is the schematic view of the cross-sectional structure of the detachable body of the present invention.

In the figure: 1. a motor; 2. a coupling; 3. disassembling the body; 4. an extension rod; 5. an electric telescopic cylinder; 6. a fixed block; 7. a first bolt; 8. an extrusion head; 9. extruding the block; 10. a buffer block; 11. externally connecting a column; 12. a second bolt; 13. a third bolt; 14. a screw groove; 15. an electric telescopic rod; 16. a first spring; 17. a second spring.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a bore adjustable shaft coupling dismounting device, including motor 1, the activity of 1 front end of motor is provided with shaft coupling 2, the outside activity of 2 external parts of shaft coupling is provided with dismantlement body 3, dismantle 3 lower extreme fixed mounting of body have extension rod 4, the 4 lower extreme fixed mounting of extension rod has electric telescopic cylinder 5, dismantle 3 outer wall fixed mounting of body have fixed

block

6, 6 outer wall threaded connection of fixed block have

first bolt

7, 3 fixed mounting of dismantlement body are run through to first bolt 7 lower extreme, the extrusion head 8 lower extreme fixed mounting has extrusion block 9, extrusion block 9 lower extreme fixed mounting has buffer block 10.

Further, fixed block 6 is in dismantling 3 outer walls evenly distributed of the body, and the buffer block 10 is the same with the 9 size of extrusion piece, dismantles 3 outer walls fixed mounting of the body and has external post 11, and external post 11 is in the symmetric distribution of first bolt 7 central point department, and setting up of external post 11 has improved the device's balanced effect, has realized the stable dismouting of shaft coupling 2.

Further, 6 outer wall threaded connection of fixed block has second bolt 12 and third bolt 13, first bolt 7, second bolt 12 and third bolt 13 homogeneous structure, and extrusion piece 9 is divided into threely in dismantling 3 insides of body, and first bolt 7, second bolt 12 and third bolt 13 and dismantling 3 one-to-one of body, the fixed effect to 2 many faces of shaft coupling has been realized to the setting of a plurality of extrusion pieces 9, does benefit to quick dismantlement.

Further, fixed screw groove 14 has been seted up to fixed block 6 upper end, and screw groove 14 lower extreme runs through the dismantlement body 3 and is in with the plane with the 3 inner walls of the dismantlement body, and screw groove 14 and first bolt 7 looks adaptation, and fixed effect is better, convenient to use through the fixed mode of screw thread effect.

Further, 5 rear end movable mounting of electric telescopic cylinder has electric

telescopic rod

15, and 6 central points of three fixed block are connected and are the equilateral triangle structure, and external pole 4 and two external post 11 central points are connected and are the isosceles triangle structure, have improved overall structure's stability, do benefit to going on of dismantling.

Further, dismantle the inside fixed mounting of body 3 and have first spring 16 and second spring 17, first spring 16 and second spring 17 are with the same kind of structure, first spring 16 and second spring 17 lower extreme and extrusion piece 9 outer wall interconnect, first spring 16 and second spring 17 have improved the linkage effect of two springs and extrusion piece 9 in the setting of extrusion piece 9 outer wall symmetric distribution, do benefit to and fix not unidimensional shaft coupling 2, have strengthened the extrusion effect to a certain extent.

The working principle is as follows: firstly, the disassembling body 3 is arranged outside the coupler 2, the first bolt 7, the second bolt 12 and the third bolt 13 are manually rotated to enable the buffer blocks 10 to be tightly attached to the outer wall of the coupler 2, after the buffer blocks 10 are fixed with the coupler 2, the electric telescopic cylinder 5 is started to enable the electric telescopic rod 15 to extend backwards, and the coupler 2 is reversely pushed out through the contact motor 1, so that the disassembling work can be completed.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a bore adjustable shaft coupling dismounting device, includes the motor, its characterized in that: the utility model discloses a motor, including motor front end, shaft coupling, dismantlement body, external telescopic cylinder, first bolt, extrusion head, extrusion piece, buffer block, outer wall of dismantlement body, the motor front end activity is provided with the shaft coupling, the outside activity of shaft coupling is provided with the dismantlement body, dismantle body lower extreme fixed mounting has the extension bar, external bar lower extreme fixed mounting has the electric telescopic cylinder, dismantle body outer wall fixed mounting has the fixed block, fixed block outer wall threaded connection has first bolt, first bolt lower extreme runs through dismantlement body fixed mounting and has the extrusion head, extrusion head lower extreme fixed.

2. An adjustable bore coupling release device as defined in claim 1, further comprising: the fixed block is in dismantling external wall evenly distributed, the buffer block is the same with the extrusion piece size, dismantle external wall fixed mounting has the outer post, outer post is in first bolt central point symmetric distribution.

3. An adjustable bore coupling release device as defined in claim 1, further comprising: the outer wall of the fixing block is in threaded connection with a second bolt and a third bolt, the first bolt, the second bolt and the third bolt are of the same structure, the three parts of the extrusion block in the dismounting body are arranged, and the first bolt, the second bolt and the third bolt correspond to the dismounting body one to one.

4. An adjustable bore coupling release device as defined in claim 1, further comprising: the fixed block upper end is fixed and is seted up the thread groove, the thread groove lower extreme runs through the dismantlement body and is located the coplanar with the internal wall of dismantlement, the thread groove is with first bolt looks adaptation.

5. An adjustable bore coupling release device as defined in claim 1, further comprising: the utility model discloses an electricity telescopic cylinder, including electric telescopic cylinder, three fixed block central point are connected and are equilateral triangle structure, extension rod and two external post central points are connected and are the isosceles triangle structure.

6. An adjustable bore coupling release device as defined in claim 1, further comprising: the inner part of the dismounting body is fixedly provided with a first spring and a second spring which are of the same structure, and the lower ends of the first spring and the second spring are connected with the outer wall of the extrusion block.