CN211916700U

CN211916700U - Dismounting device of coupler

Info

Publication number: CN211916700U
Application number: CN202020537261.8U
Authority: CN
Inventors: 王熙锐
Original assignee: Shenyang Hongxiang Machinery Co ltd
Current assignee: Shenyang Hongxiang Machinery Co ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-11-13
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a device of demolising of coupling, including connection platform, connection platform's three sides all have the jack catch through the hub connection, and the both sides outer wall of every jack catch all has the connection key through the hub connection, the other end of connection key with jack catch coaxial coupling is on connection platform's outer wall, connection platform's inner wall middle part has the screw sleeve through threaded connection, and the screw sleeve's inner wall has the hydraulic stem through the bolt fastening, the fixed cover of axle is welded to the piston rod one end of hydraulic stem. The utility model discloses being equipped with the three-jaw and drawing horse structure, utilizing middle part screw rod hollow structure cooperation hydraulic stem, its fixed axostylus axostyle of extrusion shaft coupling, the screw rod realizes shaft coupling autogiration through indentation cover electronic step-by-step, guarantees that the shaft coupling is drawn perpendicularly, can not take place the skew, and the stability is demolishd in the influence.

Description

Dismounting device of coupler

Technical Field

The utility model relates to a shaft coupling technical field especially relates to a device of demolising of shaft coupling.

Background

The coupling is a device for connecting two shafts or a shaft and a rotating part, rotating together in the process of transmitting motion and power and not separating under normal conditions. Sometimes it is used as a safety device to prevent the coupled machine parts from bearing excessive load, and it plays the role of overload protection.

A lot of shaft couplings that have now are fixed the back, are not convenient for demolish, need constantly not hard up the oiling and demolish, waste time and energy, and a lot of are drawing the easy incline of in-process in not hard up, cause the extrusion influence between shaft coupling and the axis body to demolish the operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a dismounting device of a coupler.

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

the utility model provides a device that demolishs of shaft coupling, includes connection platform, connection platform's three sides all have the jack catch through the hub connection, and the both sides outer wall of every jack catch all has the connecting key through the hub connection, the other end of connecting key with jack catch coaxial coupling is on connection platform's outer wall, connection platform's inner wall middle part has threaded sleeve through threaded connection, and threaded sleeve's inner wall has the hydraulic stem through the bolt fastening, the fixed cover of piston rod one end welding of hydraulic stem, and the bottom outer wall of the fixed cover of axle has the locking swivel nut through threaded connection, the outer wall middle part sliding connection of locking swivel nut has the slip pipe support, and the outer wall joint of slip pipe support has pull oil pipe, threaded sleeve's top outer wall has indentation cover through threaded connection, and indentation cover's top outer wall middle part is equipped.

As a further scheme of the utility model, pull oil pipe's top outer wall fixed connection is on connection platform's outer wall, and pull oil pipe's tip outer wall fixedly connected with advances oil pipe.

As a further scheme of the utility model, servo motor's outer wall has the controller through the bolt fastening, and hydraulic stem and servo motor all are connected with the switch, and the switch is connected through wire and controller.

As a further aspect of the present invention, the nozzle is sleeved on the bottom outer wall of the pull oil pipe, and the bottom outer wall joint of the nozzle is provided with the dirt-proof cover.

As a further scheme of the utility model, the fixed cover of axle includes locking end and screw thread stiff end, and forms the cooperation of thread engagement joint between the outer wall of locking end and the outer wall of screw thread stiff end, the middle part of screw thread stiff end and the piston rod one end of hydraulic stem are connected.

As a further aspect of the present invention, the sum of the movement stroke of the hydraulic rod and the movement stroke of the threaded sleeve is adapted to the length of the jaw, and the rotation range of the jaw is fifteen to ninety degrees.

The utility model has the advantages that:

1. the dismounting device of the coupler is provided with a three-jaw clamped puller structure, the middle screw is hollow, and the hydraulic rod capable of automatically stretching is arranged, so that the coupler fixing shaft rod is fixedly extruded, the extrusion fixing strength is higher, meanwhile, the screw is electrically stepped through the retraction sleeve, the automatic rotary drawing of the coupler is realized, the vertical drawing of the coupler is ensured, the deviation is avoided, and the dismounting stability is not influenced;

2. the oil injection assembly is arranged in the coupler dismounting device, and the drawing connection part can be lubricated through the telescopic oil pipe and the nozzle structure, so that the drawing connection gap is more lubricated, and the drawing success rate and the drawing effect are improved.

Drawings

Fig. 1 is a schematic front view of a coupling dismantling device according to the present invention;

fig. 2 is a schematic view of a three-dimensional structure of a locking threaded sleeve of a dismounting device of a coupling according to the present invention;

fig. 3 is a schematic structural diagram of a dismounting device for a coupling according to the present invention.

In the figure: the device comprises a connecting platform 1, a connecting key 2, a drawing oil pipe 3, a clamping jaw 4, a shaft fixing sleeve 5, a locking screw sleeve 6, a hydraulic rod 7, a servo motor 8, a controller 9, a retraction sleeve 10, a threaded sleeve 11, an oil inlet pipe 12, a locking end 13, a threaded fixing end 14, a nozzle 15 and a sliding pipe frame 16.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a dismounting device of a coupling comprises a connecting platform 1, three sides of the connecting platform 1 are all connected with clamping jaws 4 through shafts, the outer walls of two sides of each clamping jaw 4 are all connected with a connecting key 2 through shafts, the other end of each connecting key 2 and the clamping jaw 4 are coaxially connected on the outer wall of the connecting platform 1, the middle part of the inner wall of the connecting platform 1 is connected with a threaded sleeve 11 through threads, the inner wall of the threaded sleeve 11 is fixed with a hydraulic rod 7 through bolts, one end of a piston rod of the hydraulic rod 7 is welded with a shaft fixing sleeve 5, the outer wall of the bottom end of the shaft fixing sleeve 5 is connected with a locking screw sleeve 6 through threads, the middle part of the outer wall of the locking screw sleeve 6 is slidably connected with a sliding pipe support 16, the outer wall of the sliding pipe support 16 is clamped with a drawing oil pipe 3, the outer wall of the top of, the outer wall of the top end of the drawing oil pipe 3 is fixedly connected on the outer wall of the connecting platform 1, the outer wall of the end part of the drawing oil pipe 3 is fixedly connected with an oil inlet pipe 12, the outer wall of the servo motor 8 is fixed with a controller 9 through bolts, the hydraulic rod 7 and the servo motor 8 are both connected with a switch which is connected with the controller 9 through a lead, the outer wall of the bottom end of the drawing oil pipe 3 is sleeved with a nozzle 15, and the outer wall of the bottom end of the nozzle 15 is clamped with an anti-fouling cover, the shaft fixing sleeve 5 comprises a locking end 13 and a thread fixing end 14, and the outer wall of the locking end 13 and the outer wall of the thread fixing end 14 form thread meshing clamping fit, the middle part of the thread fixing end 14 is connected with one end of a piston rod of the hydraulic rod 7, the sum of the movement stroke of the hydraulic rod 7 and the movement stroke of the thread sleeve 11 is matched with the length of the jaw 4, and the rotation range of the jaw 4 is fifteen to ninety degrees.

The working principle is as follows: this device of demolising of shaft coupling is when using, through with 4 equidistance joints of three jack catchs on shaft coupling ring flange outer fringe, then utilize controller 9 to push down piston rod one end of hydraulic stem 7, with the 5 joints of axle fixed cover at the shaft rod tip, utilize 6 fixed shaft rod tip of locking swivel nut, its fixed shaft coupling of extrusion, extrusion fixed strength is higher, the screw rod is electronic step-by-step through servo motor on the indentation cover 10 cooperation, realized that the shaft coupling autogiration is drawn, guarantee that the shaft coupling is drawn perpendicularly, can not take place the skew, draw and utilize 3 oil spouts of pull oil pipe simultaneously, can lubricate the junction of drawing, guarantee that it draws the joint gap more lubricated, improve and draw the success rate and draw the effect.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a device that demolishs of shaft coupling, includes connection platform (1), its characterized in that, three sides of connection platform (1) all have jack catch (4) through the hub connection, and the both sides outer wall of every jack catch (4) all has connecting key (2) through the hub connection, the other end of connecting key (2) with jack catch (4) coaxial coupling is on the outer wall of connection platform (1), there is threaded sleeve (11) at the inner wall middle part of connection platform (1) through threaded connection, and the inner wall of threaded sleeve (11) has hydraulic stem (7) through the bolt fastening, the welding of piston rod one end of hydraulic stem (7) has axle fixed cover (5), and the bottom outer wall of axle fixed cover (5) has locking swivel nut (6) through threaded connection, the outer wall middle part sliding connection of locking swivel nut (6) has slip pipe support (16), and the outer wall joint of slip pipe support (16) has pull oil pipe (3), the top outer wall of threaded sleeve (11) has indentation cover (10) through threaded connection, and the top outer wall middle part of indentation cover (10) is equipped with servo motor (8).

2. A coupling dismantling device as claimed in claim 1, characterised in that the top outer wall of the pull oil pipe (3) is fixedly connected to the outer wall of the connection platform (1), and the end outer wall of the pull oil pipe (3) is fixedly connected to an oil inlet pipe (12).

3. A coupling dismantling device as claimed in claim 1, characterised in that the outer wall of said servo motor (8) is bolted with a controller (9), and both the hydraulic lever (7) and the servo motor (8) are connected with a switch, which is connected with the controller (9) by means of a wire.

4. The dismounting device of the coupler according to claim 1, characterized in that a nozzle (15) is sleeved on the outer wall of the bottom end of the drawing oil pipe (3), and a dirt-proof cover is clamped on the outer wall of the bottom end of the nozzle (15).

5. A coupling dismantling device as claimed in claim 1, characterised in that said shaft fixing sleeve (5) comprises a locking end (13) and a threaded fixing end (14), and a thread engagement snap-fit is formed between the outer wall of the locking end (13) and the outer wall of the threaded fixing end (14), the middle of said threaded fixing end (14) being connected to one end of the piston rod of the hydraulic rod (7).

6. A coupling dismantling device as claimed in claim 1, characterised in that the sum of the movement strokes of the hydraulic rod (7) and the threaded sleeve (11) is adapted to the length of the jaws (4), and the rotation range of the jaws (4) is fifteen to ninety degrees.