CN210633589U - Coupler dismounting device - Google Patents
Coupler dismounting device Download PDFInfo
- Publication number
- CN210633589U CN210633589U CN201921144683.2U CN201921144683U CN210633589U CN 210633589 U CN210633589 U CN 210633589U CN 201921144683 U CN201921144683 U CN 201921144683U CN 210633589 U CN210633589 U CN 210633589U
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- CN
- China
- Prior art keywords
- baffle
- rack
- connecting rod
- guide rod
- frame
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a coupler dismounting device, belonging to the technical field of tools for mechanical assembly, comprising a frame, a baffle, a support frame and a telescopic adjusting mechanism; the guide rod is arranged on the rack along the length direction of the rack, and one end of the rack is provided with an end plate; the baffle is connected with the guide rod in a sliding manner, and the middle part of the baffle is provided with a through avoidance hole; the support frame is arranged at the bottom of the rack and positioned between the end plate and the baffle plate, and is used for fixedly mounting the jack; the two telescopic adjusting mechanisms are respectively connected with the rack and the baffle and used for adjusting the sliding distance of the baffle along the guide rod. Adopted flexible adjustment mechanism drive baffle to slide along the guide arm in the frame, accomplished and exerted the pretightning force to the jack, adjustable baffle has the effect of balanced adjustment pretension for the dismantlement and the installation of the distance of end plate in order to adapt to the jack, the utility model provides a shaft coupling dismounting device still can be applied to dismantlement bearing etc..
Description
Technical Field
The utility model belongs to the technical field of frock for the mechanical assembly, more specifically say, relate to a coupling dismounting device.
Background
The coupler is a common connecting piece in the field of mechanical engineering, and the coupler is required to be connected with other parts when power of a motor and a speed reducer is input and output, so that the coupler is difficult to take down when the coupler is installed on a straight shaft or a conical shaft due to the requirement of high-strength fixed connection, and the difficulty in disassembling the coupler is greatly increased due to the fact that the coupler is deformed when the coupler is heated after long-time work. The common means of the existing coupler dismounting device is to adopt a jack, under the state that a coupler keeps absolute static, jacking force is applied to the shaft end by means of the jack, and the coupler and a connecting shaft generate relative displacement under the continuous jacking action of the jack, so that the purpose of dismounting the coupler is realized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shaft coupling dismounting device aims at solving the jack installation inconvenient, applies the big problem of the pretightning force operation degree of difficulty.
In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a coupling dismounting device including:
the guide rod is arranged along the length direction of the rack, and one end of the rack is provided with an end plate;
the baffle is connected with the guide rod in a sliding manner, and an avoidance through hole used for being connected with the mounting shaft of the coupler is formed in the middle of the baffle;
the supporting frame is arranged at the bottom of the rack, is positioned between the end plate and the baffle and is used for fixedly mounting a jack;
and the telescopic adjusting mechanism is respectively connected with the rack and the baffle and is used for adjusting the sliding distance of the baffle along the guide rod.
Further, the telescopic adjustment mechanism includes:
one end of the first connecting rod is hinged with the baffle;
one end of the second connecting rod is hinged with the rack;
and the third connecting rod is provided with a plurality of hinge holes along the length direction, and the other end of the first connecting rod and the other end of the second connecting rod are respectively hinged with different hinge holes.
Furthermore, a clamping ring is fixedly arranged at one end of the rack, and the free end of the third connecting rod penetrates through the clamping ring.
Further, a closing part for closing the snap ring is arranged on the snap ring.
Furthermore, a threaded sleeve is fixedly arranged at one end of the rack, and the clamping ring is in threaded connection with the threaded sleeve.
Furthermore, the support frame is connected with the bottom frame of the rack in a sliding manner;
and gaps are respectively arranged at the two sides of the lower end and/or the upper end of the baffle plate, and the gaps are supported on the bottom frame and are in sliding fit with the bottom frame.
Furthermore, the bottom frame is provided with a long round hole parallel to the long axis of the guide rod, and the end parts of the two sides of the support frame are connected with the long round hole through bolts.
Furthermore, a clamping groove perpendicular to the guide rod is formed in one end portion of the rack, and the end plate is inserted into the clamping groove.
Further, a handle is arranged at the top of the baffle.
Furthermore, a plurality of lifting ring screws are fixedly arranged at the top of the rack.
The utility model provides a shaft coupling dismounting device's beneficial effect lies in: compared with the prior art, the shaft coupling dismounting device of the utility model adopts the telescopic adjusting mechanism to drive the baffle plate to slide along the guide rod so as to finish the application of pretightening force to the jack, on one hand, the relative distance adjustment of the baffle plate relative to the end plate can meet the requirements of the dismounting and the mounting of the jack, and on the other hand, the telescopic adjusting mechanisms which are symmetrically distributed can play the role of balancing and adjusting the pretightening force; the guide rod of the baffle plate also contributes to the smooth sliding of the baffle plate; the support frame is arranged at the bottom of the frame, so that the defect of poor stability when the traditional jack is placed horizontally is overcome, and the jack is more convenient to install; the shaft coupling dismounting device provided by the utility model can also be applied to dismounting bearings and the like; when the lifting jack is used, the lifting jack is horizontally laid and placed on the supporting frame, the center of the extending end of the lifting jack is located on a vertical central line of the avoiding through hole, the avoiding through hole in the baffle is bridged on a rotating shaft for mounting the coupler or the bearing, the adjusting telescopic adjusting mechanism drives the baffle to slide on the guide rod at the moment, so that the extending end of the lifting jack is pressed against the free end of the rotating shaft and adapts to adjusting the pre-tightening force, and finally the lifting jack is lifted, and along with the increase of the lifting distance of the lifting jack, the baffle applies a reaction force to the coupler or the bearing to enable the coupler or the bearing and the rotating shaft mounted on the coupler or the bearing to generate relative displacement until the coupler or the bearing is removed from.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a coupling dismounting device according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a frame structure of a coupling dismounting device according to an embodiment of the present invention;
fig. 3 is a schematic working diagram of a coupling dismounting device according to an embodiment of the present invention.
In the figure: 1. a frame; 100. a jack; 101. a card slot; 102. a guide bar; 103. a long round hole; 104. a threaded sleeve; 2. an end plate; 3. a baffle plate; 4. a support frame; 5. a telescopic adjusting mechanism; 501. a first link; 502. a second link; 503. a third link; 6. a lifting eye screw; 7. a snap ring; 701. a closing part.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 3 together, the coupling disassembling device of the present invention will now be described. Comprises a frame 1, a baffle 3, a support frame 4 and a telescopic adjusting mechanism 5; the frame 1 is provided with a guide rod 102 along the length direction, and one end part of the frame 1 is provided with an end plate 2; the baffle 3 is connected with the guide rod 102 in a sliding manner, and the middle part of the baffle 3 is provided with a through avoidance hole for connecting with a mounting shaft of the coupler; the support frame 4 is arranged at the bottom of the frame 1 and positioned between the end plate 2 and the baffle 3, and is used for fixedly mounting the jack 100; the two telescopic adjusting mechanisms 5 are respectively connected with the frame 1 and the baffle 3 and are used for adjusting the sliding distance of the baffle 3 along the guide rod 102.
Compared with the prior art, the coupler dismounting device of the utility model adopts two symmetrically arranged telescopic adjusting mechanisms 5 to drive the baffle 3 to slide along the guide rod 102 on the frame 1, so as to complete the application of pretightening force on the jack 100, on one hand, the adjustment of the relative distance of the baffle 3 relative to the end plate 2 can meet the requirements of adapting to the dismounting and mounting of the jack 100, and on the other hand, the symmetrically distributed telescopic adjusting mechanisms 5 can play the role of balancing and adjusting pretightening force; the guide rods thereof also contribute to smooth sliding of the baffle 3; the support frame 4 is arranged at the bottom of the frame 1, so that the defect of poor stability when the traditional jack 100 is placed horizontally is overcome, and the jack is more convenient to install; the shaft coupling dismounting device provided by the utility model can also be applied to dismounting bearings and the like; when the lifting jack 100 is used, the lifting jack 100 is horizontally laid and placed on the supporting frame 4, the center of the extending end of the lifting jack 100 is located on a vertical central line of the avoiding through hole, then the avoiding through hole in the baffle 3 is bridged on the installation shaft for installing the coupler or the bearing, the adjusting telescopic adjusting mechanism 5 drives the baffle 3 to slide on the guide rod 102 at the moment, so that the extending end of the lifting jack 100 is pressed against the free end of the installation shaft and adapts to the adjusting pre-tightening force, and finally the lifting jack 100 carries out lifting, along with the increase of the lifting distance of the lifting jack 100, the baffle 3 exerts a reaction force on the coupler or the bearing, so that the coupler or the bearing and the installation shaft installed by the coupler or the bearing generate relative displacement until the coupler or the bearing is separated.
As a specific embodiment of the coupler dismounting device provided in the present invention, please refer to fig. 3, the telescopic adjusting mechanism 5 includes a first connecting rod 501, a second connecting rod 502 and a third connecting rod 503; one end of the first connecting rod 501 is hinged with the baffle 3; one end of the second connecting rod 502 is hinged with the frame 1; the third link 503 has a plurality of hinge holes formed along a length direction thereof, and the other end of the first link 501 and the other end of the second link 502 are respectively hinged to different hinge holes. During specific implementation, a first sleeve is arranged in the middle of the end part of each of two side faces of the baffle 3, one end of the first connecting rod 501 is connected with a rotating shaft of the first sleeve, a second sleeve is arranged in the middle of the two side faces of the rack 1, one end of the second connecting rod 502 is connected with a rotating shaft of the second connecting rod 502, the other end of the second connecting rod 502 is connected with a rotating shaft of an outer hinge hole of the third connecting rod 503, the other end of the first connecting rod 501 is connected with a rotating shaft of another hinge hole of the third connecting rod 503, and when the operation is performed, the first connecting rod 501 can drive the baffle 3 to slide along the guide rod by pulling the free end of the third connecting rod 503, so that; the first connecting rod 501 and the second connecting rod 502 are replaced and adjusted to be connected with different hinge holes in the third connecting rod 503 respectively, so that the requirements of using different jacks 100 under different working conditions can be met, and the difficulty degree of the operation of the telescopic adjusting mechanism 5 can be controlled; during operation, the working mode that the pre-tightening force is preset by the telescopic adjusting mechanism 5 and then the end part of the shaft of the coupler is installed by jacking one end of the jack 100 can be selected, or the working mode that the free end of the third connecting rod 503 is pulled in a contracting mode while the jack 100 is jacking is adopted, so that the effect of improving the dismounting efficiency of the coupler can be achieved.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3, a snap ring 7 is fixedly disposed at one end of the frame 1, and a free end of the third connecting rod 503 penetrates through the snap ring 7. After the baffle 3 applies pretightening force to the jack 100 by driving of the telescopic adjusting mechanism 5, the free end of the third connecting rod 503 can be fixed by the snap ring 7, so that the effect of fixing the pretightening force is achieved, and the stability of pulling out the coupler is ensured.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3, a closing portion 701 for closing the snap ring is disposed on the snap ring 7. The closing part 701 is rotatably connected to the snap ring 7, and the opening of the closing part 701 further helps the free end of the third link 503 to extend into the snap ring 7, thereby further preventing the falling-off.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1, a threaded sleeve is fixedly disposed at an upper end of the frame 1, and the snap ring 7 is in threaded connection with the threaded sleeve 104. When the third connecting rod 503 is adjusted at different connecting positions of the first connecting rod 501 and the second connecting rod 502, or when the third connecting rod 503 needs to be pulled to apply different pre-tightening forces, the threaded connection between the snap ring 7 and the threaded sleeve 104 can be adjusted according to the free end of the third connecting rod 503,
as a specific implementation manner of the embodiment of the present invention, please refer to fig. 3, in which the supporting frame 4 is slidably connected to the bottom frame of the frame 1; the lower end and/or the upper end of the baffle 3 are/is provided with openings, and the openings are supported on the bottom frame and the top frame and are in sliding fit. The sliding connection between the support frame 4 and the bottom frame of the frame 1 facilitates the adjustment of the support position according to the specification and size of the jack 100, so as to keep stability. The openings formed in the two sides of the lower end or the upper end of the baffle plate 3 are beneficial to the baffle plate 3 to be clamped with the bottom frame and the top frame respectively by means of the openings, so that the baffle plate 3 is kept stable in the sliding process.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2-3, a long circular hole 103 parallel to the long axis of the guide rod 102 is disposed on the bottom frame, and the end portions of the two sides of the support frame 4 are connected to the long circular hole 103 by bolts. The long round holes 103 formed in the bottom frame of the rack 1 are adopted, so that the support frame 4 is connected with the bottom frame through bolts, meanwhile, the support frame 4 can adopt a V-shaped structural form, and the jack 100 can be kept stable when placed horizontally.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2-3, a slot 101 perpendicular to the guide rod 102 is disposed at one end of the frame 1, and the end plate 2 is inserted into the slot 101. End plate 2 adopts and frame 1's split type design and realizes cartridge formula assembly, is convenient for the utility model provides a shaft coupling dismounting device's nimble configuration, the jack 100's of also being convenient for installation.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3, a handle is disposed on the top of the end plate 2. Facilitating handling during insertion of the end plate 2.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3, a plurality of lifting bolts 6 are fixedly disposed at the top of the frame 1. Eye screw 6 is convenient for the utility model provides a shaft coupling dismounting device's whole transport to and keep whole balance after installation jack 100.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Shaft coupling dismounting device, its characterized in that includes:
the guide rod is arranged along the length direction of the rack, and one end of the rack is provided with an end plate;
the baffle is connected with the guide rod in a sliding manner, and an avoidance through hole used for being connected with the mounting shaft of the coupler is formed in the middle of the baffle;
the supporting frame is arranged at the bottom of the rack, is positioned between the end plate and the baffle and is used for fixedly mounting a jack;
and the telescopic adjusting mechanism is respectively connected with the rack and the baffle and is used for adjusting the sliding distance of the baffle along the guide rod.
2. The coupling disassembly apparatus of claim 1, wherein the telescoping adjustment mechanism comprises:
one end of the first connecting rod is hinged with the baffle;
one end of the second connecting rod is hinged with the rack;
and the third connecting rod is provided with a plurality of hinge holes along the length direction, and the other end of the first connecting rod and the other end of the second connecting rod are respectively hinged with different hinge holes.
3. The coupling disassembly apparatus of claim 2, wherein: and a clamping ring is fixedly arranged at one end of the rack, and the free end of the third connecting rod penetrates through the clamping ring.
4. A coupling dismounting device according to claim 3, characterized in that: and a closing part for closing the clamping ring is arranged on the clamping ring.
5. The coupling disassembly apparatus of claim 4, wherein: and one end of the rack is fixedly provided with a threaded sleeve, and the clamping ring is in threaded connection with the threaded sleeve.
6. The coupling disassembly apparatus of claim 1, wherein: the support frame is connected with the bottom frame of the rack in a sliding manner;
and gaps are respectively arranged at the two sides of the lower end and/or the upper end of the baffle plate, and the gaps are supported on the bottom frame and are in sliding fit with the bottom frame.
7. The coupling disassembly apparatus of claim 6, wherein: the bottom frame is provided with a long round hole parallel to the long shaft of the guide rod, and the end parts of the two sides of the support frame are connected with the long round hole through bolts.
8. The coupling disassembly apparatus of claim 1, wherein: one end of the rack is provided with a clamping groove perpendicular to the guide rod, and the end plate is inserted in the clamping groove.
9. The coupling disassembly apparatus of claim 8, wherein: the top of the baffle is provided with a handle.
10. A coupling dismounting device according to any one of claims 1-9, characterized in that: and a plurality of lifting ring screws are fixedly arranged at the top of the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921144683.2U CN210633589U (en) | 2019-07-19 | 2019-07-19 | Coupler dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921144683.2U CN210633589U (en) | 2019-07-19 | 2019-07-19 | Coupler dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210633589U true CN210633589U (en) | 2020-05-29 |
Family
ID=70794558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921144683.2U Expired - Fee Related CN210633589U (en) | 2019-07-19 | 2019-07-19 | Coupler dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210633589U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114012654A (en) * | 2021-09-29 | 2022-02-08 | 武汉宝钢华中贸易有限公司 | Disassembling tool and disassembling method for coupler |
| CN114833769A (en) * | 2022-05-26 | 2022-08-02 | 重庆钢铁股份有限公司 | Quick disassembling device and method for hot-rolling head-cutting flying shear coupling |
-
2019
- 2019-07-19 CN CN201921144683.2U patent/CN210633589U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114012654A (en) * | 2021-09-29 | 2022-02-08 | 武汉宝钢华中贸易有限公司 | Disassembling tool and disassembling method for coupler |
| CN114833769A (en) * | 2022-05-26 | 2022-08-02 | 重庆钢铁股份有限公司 | Quick disassembling device and method for hot-rolling head-cutting flying shear coupling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200529 |