CN208663661U - Speed reducer shaft sleeve detaching device - Google Patents

Speed reducer shaft sleeve detaching device Download PDF

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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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CN
China
Prior art keywords
axle sleeve
plate
cylinder
support plate
speed reducer
Prior art date
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.)
Active
Application number
CN201821216594.XU
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Chinese (zh)
Inventor
侯俊坤
薛明浩
薛青山
孙风德
刘孟忠
张月兴
李绪朋
郭素萍
张海昌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Luli Iron And Steel Co Ltd
Original Assignee
Shandong Luli Iron And Steel Co Ltd
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Publication date
Application filed by Shandong Luli Iron And Steel Co Ltd filed Critical Shandong Luli Iron And Steel Co Ltd
Priority to CN201821216594.XU priority Critical patent/CN208663661U/en
Application granted granted Critical
Publication of CN208663661U publication Critical patent/CN208663661U/en
Active legal-status Critical Current
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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

Speed reducer shaft sleeve detaching device
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.
CN201821216594.XU 2018-07-30 2018-07-30 Speed reducer shaft sleeve detaching device Active CN208663661U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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