CN209140265U - It is a kind of for dismantle interference fit part device - Google Patents
It is a kind of for dismantle interference fit part device Download PDFInfo
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- CN209140265U CN209140265U CN201920263173.0U CN201920263173U CN209140265U CN 209140265 U CN209140265 U CN 209140265U CN 201920263173 U CN201920263173 U CN 201920263173U CN 209140265 U CN209140265 U CN 209140265U
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- interference fit
- top plate
- bottom plate
- straight
- fastener
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Abstract
It is a kind of for dismantle interference fit part device, including bottom plate, fastener, hydraulic jack, top plate, straight-bar, resistor, interference fit part, delthyrium, straight-bar hole, fixing groove, fastener slot, nut, axis, bolt hole, caging bolt.Symmetrical four fastener slots on bottom plate separately open four symmetrical straight-bar holes on bottom plate；It is provided with delthyrium in the middle part of top plate, and is provided with fixing groove on the top plate of delthyrium two sides, resistor is fixed by bolt hole and fixing groove with top plate.The utility model has the advantage that the setting for passing through fastener slot in this device, so that position of the fastener on bottom plate is not fixed, so that this device be made to be all suitable for the hydraulic jack of disposable type；In addition, delthyrium opens up on top plate, the interference fit part of different-diameter can be dismantled, and the axis being interference fitted on part is fixed by 3 points, avoid the unbalance stress of part to be removed, to cause to damage to axis.
Description
Technical field
The use of the new type is related to the mounting technology field of machine components, and in particular to one kind is for dismantling interference fit part
Device.
Background technique
Interference fit part is to assemble later magnitude of interference by phase accessory and reach to be fastenedly connected, after assembly, due to material
Flexible deformation, make to generate pressure between mating surface, transmit torque or axial direction by the frictional force between mating surface at work
Power, therefore these components are needed constantly to overhaul in process of production, be replaced, particularly with vulnerable parts such as bearings.Currently, state
Interference fit components provision for disengagement is at high price on inside and outside axis used in the market, and has very big office on operating specification
It is sex-limited, the method mostly heating, destructive dismounting or press machine pressurization etc. that interference fit part is taken, but this are dismantled now
A little methods are at high cost, time-consuming and laborious, and are easy to cause expendable damage to components on axis or axis.
Utility model content
It is easy to cause components on axis or axis the defect of damage to solve existing interference fit axis in disassembly, this
Being designed to provide for utility model is a kind of for dismantling the device of interference fit part.
To achieve the goals above, the use of the new type adopts the following technical scheme that a kind of for dismantling interference fit part
Device, including it is bottom plate 1, fastener 2, hydraulic jack 3, top plate 4, straight-bar 5, resistor 6, interference fit part 7, delthyrium 8, straight
Rod aperture 9, fixing groove 10, fastener slot 11, nut 12, axis 13, bolt hole 14, caging bolt 15.
The shape in symmetrical four straight-bar holes 9 on the bottom plate 1, the straight-bar hole 9 is circle, in the bottom plate
Four fastener slots 11 are distributed on 1,11 shape of fastener slot is oblong, and the fastener slot 11 is along the bottom plate 1
Diagonal line distribution.
The fastener 2 is attached with the bottom plate 1 by the caging bolt 15, the 3 pedestal position of hydraulic jack
It is fixed on the bottom plate 1 and by the fastener 2,3 footstock of hydraulic jack and the axis 13 are in close contact, the mistake
Mating parts 7 and the axis 13 be full of for interference fit.
Symmetrical four straight-bar holes 9 on the top plate 4, position of the straight-bar hole 9 on the top plate 4 with
It is corresponding on the bottom plate 1, it is provided with a delthyrium 8 among the top plate 4, respectively has one in the two sides of the delthyrium 8
The fixing groove 10, the shape of the fixing groove 10 are oblong, and the axis 13 passes through the delthyrium 8, and with the triangle
The two sides in hole 8 and the resistor 6 are in close contact, and the resistor 6 is upper and lower veneer structure, and the bolt is provided on lower plywood
Hole 14, bolt pass through the bolt hole 14 and the fixing groove 10 and the resistor 6 are fixed on the top plate 4.
The straight-bar 5 is solid elongated cylindrical, and both ends are thread forms, and middle part is smooth straight-bar, and the straight-bar 5 passes through
The nut 12 connects and fixes the bottom plate 1 and the top plate 4.
It is compared with existing interference fit axis provision for disengagement, the utility model has the following advantages that.
1, a kind of device for dismantling interference fit part of the utility model on bottom plate 1 by arranging four symmetrical point
The fastener slot 11 of cloth can install inhomogeneity by adjusting distance of the fastener 2 apart from 1 center of bottom plate for the fixation of fastener 2
Fastener 2 is connect, thus fixed hydraulic jack 3 by the hydraulic jack 3 of type by caging bolt 15 with bottom plate 1.
2, a kind of device for dismantling interference fit part of the utility model passes through is arranged delthyrium 10 on the top plate 4,
The interference fit part 7 of different-diameter can be passed through to delthyrium 10 and be fixed by resistor 6, realize the mistake to different-diameter
It is full of the disassemblies of mating parts 7；Moreover, being interference fitted part 7 by three-point mount, make to be interference fitted the uniform force everywhere of part 7,
It avoids and has caused to damage irrecoverable to other parts on axis or axis in disassembly process.
Detailed description of the invention
Fig. 1 is that the utility model is a kind of for dismantling the overall structure figure of the device of interference fit part.
Fig. 2 is that the use of the new type is a kind of for dismantling the bottom plate figure of the device of interference fit part.
Fig. 3 is that the use of the new type is a kind of for dismantling the top plate figure of the device of interference fit part.
Fig. 4 is that the use of the new type is a kind of for dismantling the structure chart of the device fastener of interference fit part.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " top ", " bottom ", " side ", " other side ",
The orientation or positional relationship of the instructions such as " front ", " back ", " intermediate position ", " inside ", " top ", " bottom end " is based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute
The device or element of finger must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this reality
With novel limitation；Term " first ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply phase
To importance；Furthermore unless specifically defined or limited otherwise, term " installation ", " connected ", " connection " shall be understood in a broad sense,
It for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connection, be also possible to electricity
Connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.For
For those skilled in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As shown in Fig. 1 Fig. 2 Fig. 3 Fig. 4, the utility model provide it is a kind of for dismantle interference fit part device, including
Bottom plate 1, hydraulic jack 3, top plate 4, straight-bar 5, resistor 6, interference fit part 7, delthyrium 8, straight-bar hole 9, is fixed fastener 2
Slot 10, fastener slot 11, nut 12, axis 13, bolt hole 14, caging bolt 15.
By the way that the top plate 4 is placed in the interference fit part 7 and 13 junction of axis, and on the top plate 4
The delthyrium 10 is set, the axis 13 is located in the delthyrium 8, and the top plate of the resistor 6 is placed in delthyrium 8, with
Top plate 4 is in the same horizontal position, and the lower plywood of the resistor 6 is placed on top plate 4, and the resistor 6 closely connects with the axis 13
Touching, bolt pass through the fixing groove 10 on bolt hole 14 and the top plate 4 in the resistor 6 for the resistor 6 fixed to described
On top plate 4；The interference fit part 7 of different-diameter can be passed through into delthyrium 10 using the delthyrium 10 and pass through resistor 6
It is fixed, the disassembly to the interference fit part 7 of different-diameter may be implemented.
The bottom plate 1 is connected by 4 straight-bars 5 with the top plate 4, and fixed by the nut 12；The liquid
Press 3 footstock axle center of jack opposite with the interference fit axle center of part 7,3 pedestal of hydraulic jack is located at the bottom
On plate 1, the fastener 2 is adjusted to different location according to the model difference of the hydraulic jack 3 by the fastener slot 11, and
Achieve the purpose that the fixed hydraulic jack 3 by the caging bolt 15；Made by rotating 3 compression bar of hydraulic jack
3 footstock of hydraulic jack rises, and so that the straight-bar 5 is risen contrary power by with footstock, to drive the top
Plate 4 is mobile, and the interference fit part 7 is removed from the axis 13；Pass through the delthyrium 10 and the component 6 and institute
It states interference fit part 7 and realizes three-point mount, made the interference fit part 7 uniform force everywhere, and avoided and dismantling
Cause to damage irrecoverable to other parts on axis or axis in journey.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of for dismantling the device of interference fit part, including bottom plate (1), fastener (2), hydraulic jack (3), top plate
(4), straight-bar (5), resistor (6), interference fit part (7), delthyrium (8), straight-bar hole (9), fixing groove (10), fastener slot
(11), nut (12), axis (13), bolt hole (14), caging bolt (15), it is characterised in that the straight-bar (5) passes through nut
(12) bottom plate (1) and the top plate (4) are connected and fixed, is distributed four fastener slots (11), fastener on the bottom plate (1)
(2) it is attached with the bottom plate (1) by caging bolt (15), hydraulic jack (3) pedestal is located at the bottom plate (1)
It goes up and passes through fastener (2) and fix, be provided with delthyrium (8) among top plate (4), respectively there are a fixing groove in delthyrium (8) two sides
(10), resistor (6) is fixed by the fixing groove (10) on bolt hole (14) and top plate (4) thereon with top plate (4), described
Straight-bar hole (9) on top plate (4) position with it is corresponding on bottom plate (1), hydraulic jack (3) footstock and axis (13) are close
Contact.
2. according to claim 1 a kind of for dismantling the device of interference fit part, it is characterised in that the top plate (4)
Upper symmetrical four straight-bar holes (9), position of the straight-bar hole (9) on the top plate (4) in the bottom plate (1)
On it is corresponding.
3. according to claim 1 a kind of for dismantling the device of interference fit part, it is characterised in that the bottom plate (1)
Upper symmetrical four straight-bar holes (9).
4. according to claim 1 a kind of for dismantling the device of interference fit part, it is characterised in that the fastener slot
It (11) is oblong, the fastener slot (11) is distributed along the diagonal line of the bottom plate (1).
5. according to claim 1 a kind of for dismantling the device of interference fit part, it is characterised in that the straight-bar
(5) both ends are screw thread, and centre is smooth straight-bar.
6. according to claim 1 a kind of for dismantling the device of interference fit part, it is characterised in that the fixation
Slot (10) is oblong.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920263173.0U CN209140265U (en) | 2019-03-01 | 2019-03-01 | It is a kind of for dismantle interference fit part device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920263173.0U CN209140265U (en) | 2019-03-01 | 2019-03-01 | It is a kind of for dismantle interference fit part device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209140265U true CN209140265U (en) | 2019-07-23 |
Family
ID=67291777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920263173.0U Active CN209140265U (en) | 2019-03-01 | 2019-03-01 | It is a kind of for dismantle interference fit part device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209140265U (en) |
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2019
- 2019-03-01 CN CN201920263173.0U patent/CN209140265U/en active Active
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