CN208663661U - Speed reducer shaft sleeve detaching device - Google Patents
Speed reducer shaft sleeve detaching device Download PDFInfo
- Publication number
- CN208663661U CN208663661U CN201821216594.XU CN201821216594U CN208663661U CN 208663661 U CN208663661 U CN 208663661U CN 201821216594 U CN201821216594 U CN 201821216594U CN 208663661 U CN208663661 U CN 208663661U
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- China
- Prior art keywords
- axle sleeve
- plate
- cylinder
- support plate
- speed reducer
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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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- 239000003638 reducing agent Substances 0.000 title claims abstract description 16
- 230000001808 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 230000000875 corresponding Effects 0.000 claims description 3
- 238000009355 double cropping Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 230000023298 conjugation with cellular fusion Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000021037 unidirectional conjugation Effects 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000002441 reversible Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001340 slower Effects 0.000 description 1
Abstract
A kind of speed reducer shaft sleeve detaching device, including support base, axle sleeve mounting plate and double acting hydraulic cylinder, support base is removably connected with cylinder support plate, cylinder supported hole is set in cylinder support plate, axle sleeve hole is set on axle sleeve mounting plate, it is connected as one between cylinder support plate and axle sleeve mounting plate by pull rod coupling, double acting hydraulic cylinder passes through cylinder supported hole and tailpiece of the piston rod is by extension bar connecting ball head, and bulb is located in axle sleeve.Using the method for high-pressure injection by axle sleeve spreading, allows reductor shaft and axle sleeve to form certain interval, axle sleeve can be removed, reductor shaft and axle sleeve will not be damaged；Complicated power and mechanical realization, overall structure are not simple and convenient to operate.
Description
Technical field
The utility model relates to a kind of shaft sleeve detaching device technical fields, specially speed reducer shaft sleeve detaching device.
Background technique
Interference connection is that connection is realized using the cooperation interference between part.This connection is also known as tight fit connection, structure
Simply, centering precision is good, can bear torque, the compound load of axial force or both, and bearing capacity height, carry in impact vibration
Work that also can be relatively reliable under lotus, interference connection are usually used in axis and connect with wheel hub, the connection of wheel rim and core wheel and rolling bearing
With the connection of axis and bore；The disadvantage is that faying face requirement on machining accuracy is higher, higher to fit dimension required precision, assembly is not
Just, very big external force is needed due to dismantling interference connection, often damages the matching surface of part in connection, although connection zero
Part weakens without keyway, but mating surface edge stress concentrates larger and interference coefficient larger, by taking 550 milling train of roughing as an example, slows down
Machine output end fit dimension is Ф 275u6(+0.374/+0.315) fit form be cylindrical interference cooperation, mating surface is connect
It is higher to touch required precision, needs the special equipments such as high-pressure hydraulic pump.
Existing dismounting mode can only be by way of heating, and drawback is more, and is easy to cause not axle sleeve and reductor shaft
Reversible damage.
Utility model content
The purpose of this utility model is to provide a kind of speed reducer shaft sleeve detaching devices, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of speed reducer shaft sleeve detaching device, including support base, axle sleeve mounting plate and double acting hydraulic cylinder, support base are removable
It unloads and is connected with cylinder support plate, cylinder supported hole is set in cylinder support plate, axle sleeve hole, cylinder support plate and axle sleeve installation are set on axle sleeve mounting plate
It is connected as one between plate by pull rod coupling, double acting hydraulic cylinder passes through cylinder supported hole and tailpiece of the piston rod passes through extension bar
Connecting ball head, bulb are located in axle sleeve.
Above-mentioned speed reducer shaft sleeve detaching device preferred embodiment, pull rod coupling include pull rod, and pull rod both ends are equipped with external screw thread,
Pull rod one end is connect with axle sleeve mounting plate by screw thread and passes through nut I and locked, and the pull rod other end passes through nut II and passes through screw thread
It is connect with cylinder support plate and passes through screw thread III and locked.
Above-mentioned speed reducer shaft sleeve detaching device preferred embodiment, support base include pedestal and two supporters, pedestal by upper plate,
Lower plate and the support plate between upper plate and lower plate are welded, and supporter is arranged in upper panel surface.
Above-mentioned speed reducer shaft sleeve detaching device preferred embodiment, support body side surface are provided with threaded hole I, and corresponding cylinder support plate is opened
There is threaded hole II, connection bolt passes through threaded hole I and threaded hole II and is connected as one cylinder support plate with supporter.
The working principle of the utility model is as follows: speed reducer axle sleeve and axle sleeve mounting plate being connected with, by high pressure oil
Pipe is connect with axle sleeve oilhole, is started high-pressure oil pump, is allowed high pressure oil to expand by the oil groove in axle sleeve to axle sleeve, when pressure reaches
When to required value, starting double-act-ing hydraulic J-Horner ejects axle sleeve from reductor shaft.
Compared with prior art, the utility model has the beneficial effects that axle sleeve spreading is allowed using the method for high-pressure injection
Reductor shaft and axle sleeve form certain interval, can remove axle sleeve, will not damage to reductor shaft and axle sleeve；It is not multiple
Miscellaneous power and mechanical realization, overall structure are simple and convenient to operate.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model operation chart.
In figure: 1, double acting hydraulic cylinder；3, bolt is connected；4, support base；5, cylinder support plate；6, extension bar；7, bulb；8,
Pull rod coupling；9, axle sleeve mounting plate；10, axle sleeve；11, high-pressure oil pipe 11；12, shut-off valve, 41, lower plate；42, support plate；
43, upper plate；44, supporter, 81, nut I；82, pull rod；83, nut II；III84, screw thread.
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.
With reference to Fig. 1, a kind of speed reducer shaft sleeve detaching device, including support base 4, axle sleeve mounting plate 9 and double acting hydraulic cylinder
1, support base 4 is removably connected with cylinder support plate 5, and cylinder supported hole a is set in cylinder support plate 5, sets axle sleeve hole b on axle sleeve mounting plate 9,
It is connected as one between cylinder support plate 5 and axle sleeve mounting plate 9 by pull rod coupling 8, double acting hydraulic cylinder 1 passes through cylinder supported hole
And tailpiece of the piston rod is located in axle sleeve by 6 connecting ball head 7 of extension bar, bulb 7.
Pull rod coupling 8 includes pull rod 82, and 82 both ends of pull rod are equipped with external screw thread, and pull rod one end is installed by screw thread and axle sleeve
Plate 9 is connected and is locked by nut I81, and the pull rod other end passes through nut II83 and connect and pass through with cylinder support plate 5 by screw thread
Screw thread III84 locking.
Support base 4 includes pedestal and two supporters 44, and pedestal is by upper plate 43, lower plate 41 and between upper plate and lower plate
Support plate 42 be welded, supporter 44 be arranged on 43 surface of upper plate.
Support body side surface is provided with threaded hole I, and corresponding cylinder support plate 5 is provided with threaded hole II, and connection bolt 3 passes through threaded hole
Cylinder support plate 5 is connected as one by I and threaded hole II with supporter.
Maximum pressure 70MPa in the present embodiment, double acting hydraulic cylinder 1 range 570mm, maximum functional power 1500KN,
Specifically used method are as follows: speed reducer axle sleeve and axle sleeve mounting plate 9 are connected with, high-pressure oil pipe 11 and axle sleeve oilhole are connected
It connects, high-pressure oil pipe 11 distinguishes control switch by shut-off valve 12, starts high-pressure oil pump, and high pressure oil is allowed to pass through the oil groove pair in axle sleeve 10
Axle sleeve is expanded, and when pressure reaches required value, starting double-act-ing hydraulic J-Horner 1 ejects axle sleeve from reductor shaft, is led to
Cross using the equipment, can effectively expand axle sleeve, reserve the gap that can easily remove axle sleeve, and will not to reductor shaft and
Axle sleeve causes to damage.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (4)
1. a kind of speed reducer shaft sleeve detaching device, it is characterised in that: including support base (4), axle sleeve mounting plate (9) and double acting liquid
Cylinder pressure (1), support base (4) are removably connected with cylinder support plate (5), and cylinder supported hole, axle sleeve mounting plate are set in cylinder support plate (5)
(9) axle sleeve hole is set on, is connected as one between cylinder support plate (5) and axle sleeve mounting plate (9) by pull rod coupling (8), double cropping
Cylinder supported hole is passed through with hydraulic cylinder (1) and tailpiece of the piston rod is by extension bar (6) connecting ball head (7), and bulb (7) is located at axle sleeve
It is interior.
2. speed reducer shaft sleeve detaching device according to claim 1, it is characterised in that: pull rod coupling (8) includes pull rod, is drawn
Bar both ends are equipped with external screw thread, and pull rod one end is connect with axle sleeve mounting plate (9) by screw thread and locked by nut I, and pull rod is another
End is connect with cylinder support plate (5) by screw thread across nut II and is locked by screw thread III.
3. speed reducer shaft sleeve detaching device according to claim 1, it is characterised in that: support base (4) includes pedestal and two
Supporter, pedestal are welded by upper plate, lower plate and the support plate between upper plate and lower plate, and supporter is arranged in upper plate table
On face.
4. the according to claim 1 or 2 or 3 speed reducer shaft sleeve detaching devices, it is characterised in that: support body side surface is provided with screw thread
Hole I, corresponding cylinder support plate (5) are provided with threaded hole II, and connection bolt passes through threaded hole I and threaded hole II for cylinder support plate (5)
It is connected as one with supporter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821216594.XU CN208663661U (en) | 2018-07-30 | 2018-07-30 | Speed reducer shaft sleeve detaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821216594.XU CN208663661U (en) | 2018-07-30 | 2018-07-30 | Speed reducer shaft sleeve detaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208663661U true CN208663661U (en) | 2019-03-29 |
Family
ID=65832105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821216594.XU Active CN208663661U (en) | 2018-07-30 | 2018-07-30 | Speed reducer shaft sleeve detaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208663661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111337190A (en) * | 2020-02-26 | 2020-06-26 | 烟台得茂汽车零部件有限公司 | Be used for sealed cap detection device of mould |
-
2018
- 2018-07-30 CN CN201821216594.XU patent/CN208663661U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111337190A (en) * | 2020-02-26 | 2020-06-26 | 烟台得茂汽车零部件有限公司 | Be used for sealed cap detection device of mould |
| CN111337190B (en) * | 2020-02-26 | 2021-09-28 | 烟台得茂汽车零部件有限公司 | Be used for sealed cap detection device of mould |
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| GR01 | Patent grant |