CN108817914A - A kind of bearing disassembling device - Google Patents
A kind of bearing disassembling device Download PDFInfo
- Publication number
- CN108817914A CN108817914A CN201810803692.1A CN201810803692A CN108817914A CN 108817914 A CN108817914 A CN 108817914A CN 201810803692 A CN201810803692 A CN 201810803692A CN 108817914 A CN108817914 A CN 108817914A
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- China
- Prior art keywords
- semicircular ring
- dynamic
- pulling force
- determines
- flange
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/025—For detaching only
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The invention discloses a kind of bearing disassembling devices, belong to Automatic manual transmission field.The bearing disassembling device includes clamp tool, dynamic fixture and tensile machine, clamp tool determines semicircular ring and second including first and determines semicircular ring, first determine semicircular ring and second determine semicircular ring both ends be removably mounted on together, dynamic fixture includes the first dynamic semicircular ring and the second dynamic semicircular ring, the both ends of first dynamic semicircular ring and the second dynamic semicircular ring are removably mounted on together, for pulling, clamp has tensile machine and dynamic fixture moves toward one another, tensile machine includes two pulling force components, semicircular ring is determined with first and is connected in one end of one pulling force component, the other end of one pulling force component and the first dynamic semicircular ring connection, semicircular ring is determined with second and is connected in one end of another pulling force component, the other end of another pulling force component and the second dynamic semicircular ring connection.The present invention can dismantle the bearing being set on shaft-like workpiece.
Description
Technical field
The invention belongs to Automatic manual transmission field, in particular to a kind of bearing disassembling device.
Background technique
When dismantling the bearing on shaft-like workpiece, if being interference fit between bearing and shaft-like workpiece, it usually needs first
Bearing then by way of percussion, is gradually knocked out into shaft-like workpiece so that bearing expands by bearing heating.
However, above-mentioned disassembly mode may be only available for the lesser bearing of size, for ruler in order to guarantee that bearing is heated evenly
Very little biggish bearing causes bearing not expand sufficiently once uneven heating is even, then when tapping bearing, it is easy to axis
It holds and causes to damage with shaft-like workpiece.Also, for the bearing being arranged in small space, it is not available because being not easy heating yet
Disassembly mode is stated to dismantle.
Summary of the invention
The embodiment of the invention provides a kind of bearing disassembling devices, can dismantle the bearing being set on shaft-like workpiece.It is described
Technical solution is as follows：
The embodiment of the invention provides a kind of bearing disassembling device, the bearing disassembling device includes clamp tool, dynamic fixture
And tensile machine, clamp tool include first determining semicircular ring and second and determining semicircular ring, described first determines semicircular ring and described the
Two both ends for determining semicircular ring are removably mounted on together, described to constitute the first clamping space for clamping shaft-like workpiece
Dynamic fixture includes the first dynamic semicircular ring and the second dynamic semicircular ring, the both ends of the first dynamic semicircular ring and the second dynamic semicircular ring
It is removably mounted on together, to constitute the second clamping space for shaft-like workpiece described in clamping, the tensile machine is used for
The clamp tool and the dynamic fixture is pulled to move toward one another, the tensile machine includes two pulling force components, a pulling force
One end of component is determined semicircular ring with described first and is connected, and the other end of pulling force component and the first dynamic semicircular ring connect
It connects, one end of another pulling force component is determined semicircular ring with described second and connected, the other end of another pulling force component
It is connected with the described second dynamic semicircular ring.
In a kind of implementation of the invention, on the side wall of the first dynamic semicircular ring and the second dynamic semicircular ring
Equipped with semicircle bulge loop, the coaxial cloth of inward flange of the semicircle bulge loop of the first dynamic semicircular ring along the described first dynamic semicircular ring
It sets, the semicircle bulge loop of the second dynamic semicircular ring is coaxially arranged along the inward flange of the described second dynamic semicircular ring.
In another implementation of the invention, the pulling force component includes pulling force screw rod and pulling force nut, the drawing
The screw cap end of power screw rod is inserted on the dynamic fixture, and the screw cap end of the pulling force screw rod and the dynamic fixture backwards to described
The side of clamp tool offsets, and pulling force screw flight end is inserted on the clamp tool, the pulling force nut and the drawing
Power screw flight end is threadedly engaged, and the pulling force nut offsets with the side backwards to the dynamic fixture that the clamp has.
In another implementation of the invention, the outer edge of the first dynamic semicircular ring and the second dynamic semicircular ring
Middle part is provided with dynamic otic placode, and the screw cap end of a pulling force screw rod is inserted into the dynamic otic placode of a first dynamic semicircular ring
On, the screw cap end of another pulling force screw rod is inserted on the dynamic otic placode of the described second dynamic semicircular ring.
In another implementation of the invention, described first, which determines semicircular ring and described second, determines the outer edge of semicircular ring
Middle part, which is provided with, determines otic placode, the screw cap end of a pulling force screw rod be inserted into one described first determine semicircular ring determine otic placode
On, the screw cap end of another pulling force screw rod is inserted into described second and determines the determining on otic placode of semicircular ring.
In another implementation of the invention, the both ends of the first dynamic semicircular ring and the second dynamic semicircular ring are equal
It is provided with dynamic flange, the dynamic flange of the first dynamic semicircular ring extends along the length direction of the described first dynamic semicircular ring, and described the
The dynamic flange of two dynamic semicircular rings extends along the length direction of the described second dynamic semicircular ring, the first dynamic semicircular ring and described second
Dynamic semicircular ring is removably mounted on together by the dynamic flange.
In another implementation of the invention, the dynamic flange of the first dynamic semicircular ring and the second dynamic semicircular ring
Dynamic flange between, be removably mounted on together by bolt.
In another implementation of the invention, described first determine semicircular ring and described second determine semicircular ring both ends it is equal
It being provided with and determines flange, the described first length direction that flange determines semicircular ring along described first of determining for determining semicircular ring extends, and described the
Two length directions that flange determines semicircular ring along described second of determining for determining semicircular ring extend, and described first determines semicircular ring and described second
Determine semicircular ring to determine flange by described and be removably mounted on together.
In another implementation of the invention, the described first flange and described second of determining for determining semicircular ring determines semicircular ring
Determine between flange, be removably mounted on together by bolt.
In another implementation of the invention, the inner wall of the clamp tool is provided with red copper gasket.
Technical solution bring beneficial effect provided in an embodiment of the present invention is：
When dismantling bearing by bearing disassembling device, clamp tool and dynamic fixture are fixed on shaft-like workpiece respectively first
On, so that bearing is located between clamp tool and dynamic fixture, the side of dynamic fixture having towards clamp offsets with bearing, then passes through
Pulling force Component driver clamp tool and dynamic fixture move toward one another, so that dynamic fixture pushes bearing to produce with the length direction along shaft-like workpiece
Raw displacement, until bearing is deviate from from shaft-like workpiece.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the structural schematic diagram of bearing disassembling device provided in an embodiment of the present invention；
Fig. 2 is the side view of dynamic fixture provided in an embodiment of the present invention；
Fig. 3 is the front view of dynamic fixture provided in an embodiment of the present invention；
Fig. 4 is the front view of clamp tool provided in an embodiment of the present invention；
Each symbol indicates that meaning is as follows in figure：
1- clamp tool, 11- first determine semicircular ring, and 12- second determines semicircular ring, and 13- determines otic placode, and 14- determines flange, 15- red copper
Gasket, 2- move fixture, and 21- first moves semicircular ring, and 22- second moves semicircular ring, 23- semicircle bulge loop, and 24- moves otic placode, and 25- moves method
Orchid, 3- tensile machine, 31- pulling force component, 311- pulling force screw rod, 312- pulling force nut, 100- shaft-like workpiece, 200- bearing.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
The embodiment of the invention provides a kind of bearing disassembling devices, as shown in Figure 1, the bearing disassembling device includes clamp tool
1, fixture 2 and tensile machine 3 are moved, clamp tool 1 determines semicircular ring 11 and second including first and determines semicircular ring 12, and first determines semicircular ring 11
The both ends for determining semicircular ring 12 with second are removably mounted on together, to constitute the first clamping for clamping shaft-like workpiece 100
Space moves fixture 2 and includes the first dynamic semicircular ring 21 and the second dynamic semicircular ring 22, the first dynamic semicircular ring 21 and the second dynamic semicircular ring 22
Both ends be removably mounted on together, with constitute be used for clamping shaft-like workpiece 100 the second clamping space, tensile machine 3 use
In pull clamp tool 1 and dynamic fixture 2 move toward one another, tensile machine 3 include two pulling force components 31, the one of a pulling force component 31
Determine the connection of semicircular ring 11, the other end of pulling force component 31 and the first dynamic connection of semicircular ring 21, another pulling force in end and first
The connection of semicircular ring 12 is determined in one end of component 31 and second, and the other end of another pulling force component 31 and the second dynamic semicircular ring 22 connect
It connects.
When dismantling bearing 200 by bearing disassembling device, clamp tool 1 and dynamic fixture 2 are fixed on axis class respectively first
On workpiece 100, so that bearing 200 is located between clamp tool 1 and dynamic fixture 2, side and the axis for having 1 towards clamp of fixture 2 are moved
It holds 200 to offset, then drives clamp tool 1 and dynamic fixture 2 to move toward one another by pulling force component 31, so that dynamic fixture 2 pushes bearing
200 generate displacement with the length direction along shaft-like workpiece 100, until bearing 200 is deviate from from shaft-like workpiece 100.
It in above-mentioned implementation, does not need to heat and beat, need to only be moved in opposite directions using between clamp tool 1 and dynamic fixture 2
Bearing 200 is released shaft-like workpiece 100 by the active force generated when dynamic.
Optionally, moving the gap between fixture 2 and shaft-like workpiece 100 is 1-2mm, so that dynamic fixture 2 can either phase
Shaft-like workpiece 100 is moved axially, is also avoided that dynamic fixture 2 generates unnecessary shaking relative to shaft-like workpiece 100.
Fig. 2 is the side view of dynamic fixture, in conjunction with Fig. 2, in the present embodiment, the first dynamic semicircular ring 21 and the second dynamic semicircular ring
It is equipped with semicircle bulge loop 23 on 22 side wall, the inward flange of the semicircle bulge loop 23 of the first dynamic semicircular ring 21 along the first dynamic semicircular ring 21
Coaxially arranged, the semicircle bulge loop 23 of the second dynamic semicircular ring 22 is coaxially arranged along the inward flange of the second dynamic semicircular ring 22.
In above-mentioned implementation, the semicircle bulge loop of the semicircle bulge loop 23 of the first dynamic semicircular ring 21 and the second dynamic semicircular ring 22
23 head and the tail link together, and constitute bulge loop, and bulge loop is used to match with the inner ring of bearing 200, so that dynamic fixture 2 can be to axis
The inner ring force for holding 200, consequently facilitating bearing 200 is pushed to move axially with respect to shaft-like workpiece 100.
Specifically, the height of the semicircle bulge loop 23 of the first dynamic semicircular ring 21 and the semicircle bulge loop 23 of the second semicircular ring 22 protrusion
It is identical, it is 1-2mm, so as to push against bearing 200 convenient for semicircle bulge loop 23.
More specifically, the outer diameter of two semicircle bulge loops 23 is respectively less than the outside diameter of inner ring 1-2mm of bearing 200, to guarantee two
Semicircle bulge loop 23 can accurately push against bearing 200.
Referring again to Fig. 1, in the present embodiment, pulling force component 31 includes pulling force screw rod 311 and pulling force nut 312, pulling force
The screw cap end of screw rod 311 is inserted on dynamic fixture 2, and the tool of clamp backwards 1 of the screw cap end of pulling force screw rod 311 and dynamic fixture 2
Side offsets, and the end of thread of pulling force screw rod 311 is inserted on clamp tool 1, the end of thread of pulling force nut 312 and pulling force screw rod 311
It is threadedly engaged, and pulling force nut 312 and the side backwards to dynamic fixture 2 of clamp tool 1 offset.
When by pulling component 31 that clamp tool 1 and dynamic fixture 2 is pulled to move towards, synchronizes and screw two pulling force nuts
312, to pull clamp tool 1 and dynamic fixture 2 opposite using the screw thread pair formed between pulling force screw rod 311 and pulling force nut 312
It is mobile.
Fig. 3 is the front view of dynamic fixture, specifically, in the middle part of the outer edge of the first dynamic semicircular ring 21 and the second dynamic semicircular ring 22
It is provided with dynamic otic placode 24, the screw cap end of a pulling force screw rod 311 is inserted on the dynamic otic placode 24 of a first dynamic semicircular ring 21,
The screw cap end of another pulling force screw rod 311 is inserted on the dynamic otic placode 24 of the second dynamic semicircular ring 22.
In above-mentioned implementation, dynamic otic placode 24 is that pulling force screw rod 311 provides installation foundation, avoids pulling force screw rod
311 generate interference with shaft-like workpiece 100 and bearing 200.
Specifically, the both ends of the first dynamic semicircular ring 21 and the second dynamic semicircular ring 22 are provided with dynamic flange 25, and first moves half
The dynamic flange 25 of annulus 21 extends along the length direction of the first dynamic semicircular ring 21, and the dynamic flange 25 of the second dynamic semicircular ring 22 is along second
The length direction of dynamic semicircular ring 22 extends, and the first dynamic semicircular ring 21 and the second dynamic semicircular ring 22 are removably pacified by dynamic flange 25
It is fitted together.
Specifically, between the dynamic flange 25 of the first dynamic semicircular ring 21 and the dynamic flange 25 of the second dynamic semicircular ring 22, pass through spiral shell
Bolt is removably mounted on together.
Fig. 4 is the front view of clamp tool, and in the present embodiment, first, which determines semicircular ring 11 and second, determines the outside of semicircular ring 12
Be provided in the middle part of edge and determine otic placode 13, the screw cap end of a pulling force screw rod 311 be inserted into one first determine semicircular ring 11 determine ear
On plate 13, the screw cap end of another pulling force screw rod 311 is inserted into second and determines the determining on otic placode 13 of semicircular ring 12.
In above-mentioned implementation, determining otic placode 13 is that pulling force screw rod 311 provides installation foundation, avoids pulling force screw rod
311 generate interference with shaft-like workpiece 100 and bearing 200.
Specifically, first determine semicircular ring 11 and second determine semicircular ring 12 both ends be provided with and determine flange 14, first fixed half
The length direction that flange 14 determines semicircular ring 11 along first of determining of annulus 11 extends, second determine semicircular ring 12 determine flange 14 along second
The length direction for determining semicircular ring 12 extends, and first, which determines semicircular ring 11 and second, determines semicircular ring 12 and removably pacified by determining flange 14
It is fitted together.
Specifically, first determine semicircular ring 11 determine flange 14 and second determine semicircular ring 12 determine pass through spiral shell between flange 14
Bolt is removably mounted on together.
Optionally, after first determines semicircular ring 11 and second determines 12 sets of semicircular ring and be filled on shaft-like workpiece 100, first fixed half
Annulus 11 determine flange 14 and second determine semicircular ring 12 determine be spaced 4-5mm between flange 14, in order to by bolt by first
Determine semicircular ring 11 determine flange 14 and second determine semicircular ring 12 flange 14 of determining be locked together.
Optionally, the inner wall of clamp tool 1 is provided with red copper gasket 15.
Preferably, the thickness of red copper gasket 15 can be 0.5mm.Correspondingly, the interior diameter ratio shaft class work in the first clamping space
The big 1mm of the outer diameter of part 100, so that the first clamping space can accommodate red copper gasket.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of bearing disassembling device, which is characterized in that the bearing disassembling device includes clamp tool, dynamic fixture and puller system
Structure, the clamp tool determine semicircular ring and second including first and determine semicircular ring, and described first, which determines semicircular ring and described second, determines semicircle
The both ends of ring are removably mounted on together, to constitute the first clamping space for clamping shaft-like workpiece, the dynamic fixture packet
Include the first dynamic semicircular ring and the second dynamic semicircular ring, the both ends of the first dynamic semicircular ring and the second dynamic semicircular ring are removably
It is installed together, to constitute the second clamping space for shaft-like workpiece described in clamping, the tensile machine is described for pulling
Clamp tool and the dynamic fixture moves toward one another, the tensile machine include two pulling force components, the one of a pulling force component
End is determined semicircular ring with described first and is connected, and the other end of a pulling force component is connected with the described first dynamic semicircular ring, another
One end of a pulling force component is determined semicircular ring with described second and is connected, the other end of another pulling force component and described
Two dynamic semicircular ring connections.
2. bearing disassembling device according to claim 1, which is characterized in that the first dynamic semicircular ring and described second is moved
Semicircle bulge loop is equipped on the side wall of semicircular ring, the semicircle bulge loop of the first dynamic semicircular ring is along the described first dynamic semicircular ring
Inward flange it is coaxially arranged, the semicircle bulge loop of the second dynamic semicircular ring is coaxial along the inward flange of the described second dynamic semicircular ring
Arrangement.
3. bearing disassembling device according to claim 1, which is characterized in that the pulling force component includes pulling force screw rod and drawing
Power nut, the screw cap end of the pulling force screw rod are inserted on the dynamic fixture, and the screw cap end of the pulling force screw rod is moved with described
The side backwards to clamp tool of fixture offsets, and pulling force screw flight end is inserted on the clamp tool, the drawing
Power nut is threadedly engaged with pulling force screw flight end, and the dynamic folder backwards of the pulling force nut and clamp tool
The side of tool offsets.
4. bearing disassembling device according to claim 3, which is characterized in that the first dynamic semicircular ring and described second is moved
Dynamic otic placode is provided in the middle part of the outer edge of semicircular ring, the screw cap end of a pulling force screw rod is inserted into one described first and moves
On the dynamic otic placode of semicircular ring, the screw cap end of another pulling force screw rod is inserted on the dynamic otic placode of the described second dynamic semicircular ring.
5. bearing disassembling device according to claim 3, which is characterized in that described first, which determines semicircular ring and described second, determines
It is provided in the middle part of the outer edge of semicircular ring and determines otic placode, the screw cap end of a pulling force screw rod is inserted into one described first and determines
Semicircular ring is determined on otic placode, and the screw cap end of another pulling force screw rod is inserted into described second and determines the determining on otic placode of semicircular ring.
6. bearing disassembling device according to claim 1, which is characterized in that the first dynamic semicircular ring and described second is moved
The both ends of semicircular ring are provided with dynamic flange, and the dynamic flange of the first dynamic semicircular ring is along the length side of the described first dynamic semicircular ring
To extension, the dynamic flange of the second dynamic semicircular ring extends along the length direction of the described second dynamic semicircular ring, and described first dynamic half
Annulus and the second dynamic semicircular ring are removably mounted on together by the dynamic flange.
7. bearing disassembling device according to claim 6, which is characterized in that the dynamic flange of the first dynamic semicircular ring and institute
Between the dynamic flange for stating the second dynamic semicircular ring, it is removably mounted on together by bolt.
8. bearing disassembling device according to claim 1, which is characterized in that described first, which determines semicircular ring and described second, determines
The both ends of semicircular ring, which are provided with, determines flange, and described first determines the length side for determining flange and determining semicircular ring along described first of semicircular ring
To extension, the described second length direction that flange determines semicircular ring along described second of determining for determining semicircular ring extends, and described first fixed half
Annulus and described second determines semicircular ring and determines flange by described and be removably mounted on together.
9. bearing disassembling device according to claim 8, which is characterized in that described first determine semicircular ring determine flange and institute
It states second and determines the determining between flange of semicircular ring, be removably mounted on together by bolt.
10. bearing disassembling device according to claim 1, which is characterized in that the inner wall of the clamp tool is provided with red copper
Gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810803692.1A CN108817914A (en) | 2018-07-20 | 2018-07-20 | A kind of bearing disassembling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810803692.1A CN108817914A (en) | 2018-07-20 | 2018-07-20 | A kind of bearing disassembling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108817914A true CN108817914A (en) | 2018-11-16 |
Family
ID=64140974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810803692.1A Pending CN108817914A (en) | 2018-07-20 | 2018-07-20 | A kind of bearing disassembling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108817914A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201271845Y (en) * | 2008-05-30 | 2009-07-15 | 上海宝冶建设有限公司 | Rapid locating tool for changing pipeline flange |
| CN202028909U (en) * | 2011-03-31 | 2011-11-09 | 上海宝冶集团有限公司 | Device for disassembling furnace roller bearing |
| CN202527911U (en) * | 2012-02-07 | 2012-11-14 | 中国石油天然气股份有限公司 | Belt pulley dismounting device |
| CN203076875U (en) * | 2013-01-07 | 2013-07-24 | 河北钢铁股份有限公司唐山分公司 | Bearing detacher suitable for kinds of bearings |
| CN207372595U (en) * | 2017-09-30 | 2018-05-18 | 山东永乐食品有限公司 | A kind of grinding roller of wheat flour-milling bearing disassembling device |
-
2018
- 2018-07-20 CN CN201810803692.1A patent/CN108817914A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201271845Y (en) * | 2008-05-30 | 2009-07-15 | 上海宝冶建设有限公司 | Rapid locating tool for changing pipeline flange |
| CN202028909U (en) * | 2011-03-31 | 2011-11-09 | 上海宝冶集团有限公司 | Device for disassembling furnace roller bearing |
| CN202527911U (en) * | 2012-02-07 | 2012-11-14 | 中国石油天然气股份有限公司 | Belt pulley dismounting device |
| CN203076875U (en) * | 2013-01-07 | 2013-07-24 | 河北钢铁股份有限公司唐山分公司 | Bearing detacher suitable for kinds of bearings |
| CN207372595U (en) * | 2017-09-30 | 2018-05-18 | 山东永乐食品有限公司 | A kind of grinding roller of wheat flour-milling bearing disassembling device |
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Application publication date: 20181116 |
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| RJ01 | Rejection of invention patent application after publication |