CN208913526U - A kind of provision for disengagement being interference fitted axis part - Google Patents

A kind of provision for disengagement being interference fitted axis part Download PDF

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Publication number
CN208913526U
CN208913526U CN201821870307.7U CN201821870307U CN208913526U CN 208913526 U CN208913526 U CN 208913526U CN 201821870307 U CN201821870307 U CN 201821870307U CN 208913526 U CN208913526 U CN 208913526U
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China
Prior art keywords
positioning plate
disengagement
provision
axis part
hole
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Active
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CN201821870307.7U
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Chinese (zh)
Inventor
张爱国
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Towa Semiconductor Equipment (suzhou) Co Ltd
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Towa Semiconductor Equipment (suzhou) Co Ltd
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Priority to CN201821870307.7U priority Critical patent/CN208913526U/en
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Publication of CN208913526U publication Critical patent/CN208913526U/en
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Abstract

The utility model discloses a kind of provisions for disengagement for being interference fitted axis part, it is mounted on the axis hole of pedestal to the axis part interference fit, the provision for disengagement includes hydraulic cylinder, the hydraulic cylinder includes cylinder body and the push rod for capableing of the relatively described cylinder body stretching motion, the provision for disengagement further includes the first positioning plate being installed on the cylinder body, second positioning plate parallel with first positioning plate, it is connected with several connecting rods between first positioning plate and the second positioning plate, there is the space to move reciprocatingly for the push rod between the connecting rod;When the provision for disengagement is mounted on the pedestal, the axial line of the push rod is conllinear with the axial line of the axis part, and the provision for disengagement further includes the oil pressure pump for driving the hydraulic cylinder.The structure of the provision for disengagement is very simple, and use is very convenient, and labor intensity is low when operation, will not damage to part.

Description

A kind of provision for disengagement being interference fitted axis part
Technical field
The utility model relates to a kind of provisions for disengagement for being interference fitted axis part.
Background technique
In some high-precision transmissions, the cooperation of some drive shaft parts and pedestal be interference fit, assembly when It waits, is generally assembled using temperature differential method, but when needing to repair it, the disassembly of axis part is then extremely difficult.The prior art is to adopt Axis part is knocked out with traditional percussion mode, does so and causes high effort for, large labor intensity, inefficiency.And pedestal is mostly Casting, it is hard and crisp, when being hit load, it is easy to damage.It is difficult to control, not can guarantee simultaneously because tapping force The direction of stress causes axis part when taking out, the smart hole on pedestal is often pulled, to cause great loss.
Summary of the invention
The purpose of the utility model is to provide it is a kind of be interference fitted axis part provision for disengagement, can easily and efficiently by Be full of cooperation axis part remove.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of disassembly dress being interference fitted axis part It sets, is mounted on the axis hole of pedestal to the axis part interference fit, the provision for disengagement includes hydraulic cylinder, the hydraulic cylinder packet It includes cylinder body and is capable of the push rod of the relatively described cylinder body stretching motion, the provision for disengagement further includes being installed on the cylinder body The first positioning plate, second positioning plate parallel with first positioning plate, between first positioning plate and the second positioning plate Several connecting rods are connected with, there is the space to move reciprocatingly for the push rod between the connecting rod;When the disassembly When device is mounted on the pedestal, the axial line of the push rod is conllinear with the axial line of the axis part, the provision for disengagement It further include the oil pressure pump for driving the hydraulic cylinder.
Preferably, first positioning plate offers the first hole passed through for the push rod, and second positioning plate opens up There is the second hole released for the axis part, the axial line in first hole and the axial line in the second hole are conllinear.
It is further preferred that first hole is threaded hole, the hydraulic cylinder is fixed on first hole with being threadedly engaged On.
It is further preferred that the pedestal has the horizontal base for being used to support first positioning plate and the second positioning plate Quasi- face, first hole are equal to the axis part at a distance from the horizontal plane at a distance from the horizontal plane.
Preferably, the extending direction of each connecting rod is all parallel with the extending direction of the axis part.
Preferably, first positioning plate and the second positioning plate are identical cuboid plate.
Preferably, first positioning plate, the second positioning plate, connecting rod are all made of Q235 steel.
Due to the application of the above technical scheme, the utility model has the advantage that this is practical compared with prior art The first positioning plate or the second positioning plate of a kind of provision for disengagement of novel interference fit axis part remove, and then match the device It wears on the base with closing, then again installs the provision for disengagement, it will be able to guarantee that the first hole and axis part are coaxial, drive liquid The push rod of cylinder pressure can release axis part from pedestal.The structure of the provision for disengagement is very simple, and use is very convenient, operation When labor intensity it is low, part will not be damaged.
Detailed description of the invention
Attached drawing 1 is a kind of schematic diagram of the provision for disengagement of interference fit axis part of the utility model;
Attached drawing 2 is the front view of the first positioning plate;
Front view when attached drawing 3 is a kind of provision for disengagement for interference fit axis part that pedestal is mounted with the utility model;
Side view when attached drawing 4 is a kind of provision for disengagement for interference fit axis part that pedestal is mounted with the utility model;
Wherein: 100, axis part;200, pedestal;201, horizontal plane;1, the first positioning plate;11, the first hole;2, second Positioning plate;3, connecting rod;4, hydraulic cylinder;41, push rod;42, cylinder body;5, oil pressure pump.
Specific embodiment
The technical solution of the utility model is further elaborated with reference to the accompanying drawing.
Ginseng as shown in figure 3 and figure 4, is mounted on the axis hole of pedestal 200 to the interference fit of axis part 100 to be removed.Ginseng A kind of provision for disengagement of interference fit axis part for the utility model is seen figure 1 and figure 2, provision for disengagement includes hydraulic cylinder 4, Hydraulic cylinder 4 includes cylinder body 42 and is capable of the push rod 41 of 42 stretching motion of opposing cylinder, push rod 41 be used for by axis part 100 from It is released on pedestal 200.
Provision for disengagement further includes the first positioning plate 1 being installed on cylinder body 42 and parallel with the first positioning plate 1 second Positioning plate 2 is connected with several connecting rods 3, has between connecting rod 3 for push rod 41 between first positioning plate 1 and the second positioning plate 2 The space to move reciprocatingly.When provision for disengagement is mounted on pedestal 200, axial line and the axis part 100 of push rod 41 Axial line is conllinear, and provision for disengagement further includes the oil pressure pump 5 for driving hydraulic cylinder 4.It includes the first positioning plate 1 being parallel to each other It, should with the second positioning plate 2, and several connecting rods 3 being removably disposed between the first positioning plate 1 and the second positioning plate 2 Provision for disengagement can be fastened on pedestal 200 using these connecting rods 3, and when provision for disengagement is installed on pedestal 200, first is fixed Position plate 1 and the second positioning plate 2 are located at the axial both ends of axis part 100.First positioning plate 1, the second positioning plate 2, connecting rod 3 all by Q235 steel is made.The first hole 11 passed through for push rod is also provided on first positioning plate 1, the second plate 2 is offered for axis part 100 The second hole released, when provision for disengagement is mounted on pedestal 200, the first hole 11, axis part 100, the second hole three axle center are total Line.Provision for disengagement further includes the oil pressure pump 5 for driving hydraulic cylinder, and the maximum pressure of the oil pressure pump 5 is up to 70MPa.
It removes using the first positioning plate 1 or the second positioning plate 2 of the provision for disengagement, then ordinatedly wears the device On pedestal 200, the provision for disengagement can be stuck on pedestal 200 at this time, then again be installed the provision for disengagement, it will be able to guarantee First hole 11 and axis part 100 are coaxial, and the push rod 41 of driving hydraulic cylinder 4 can release axis part 100 from pedestal 200.It can To find out, the structure of the provision for disengagement is very simple, and use is very convenient, and labor intensity is low when operation, 41 impeller-hub zero of push rod The force of part 100 is more steady, will not damage to part.
Specifically, the extending direction of each connecting rod 3 is all parallel with the extending direction of axis part.It is shown in Figure 3, pedestal 200 have the horizontal plane 201 for being used to support the first positioning plate 1 and the second positioning plate 2, the first hole 11 and horizontal plane 201 distance is equal to axis part 100 at a distance from horizontal plane 201, there is no need to additionally position work, directly the disassembly Device is installed on pedestal 1, it is ensured that the first hole 11, axis part 100, the second hole are all coaxial, operating process is very convenient.
First hole 11 is threaded hole, and hydraulic cylinder 4 is fixed on the first hole 11 with being threadedly engaged, and is arranged in this way so that the disassembly The part of device is less, and structure is more compact, is also easy assembly.
In certain embodiments, the first positioning plate 1 and the second positioning plate 2 are identical cuboid plate, can be reduced in this way Processing cost.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention. All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it It is interior.

Claims (7)

1. a kind of provision for disengagement for being interference fitted axis part is mounted on pedestal (200) to axis part (100) interference fit On axis hole, it is characterised in that: the provision for disengagement includes hydraulic cylinder (4), and the hydraulic cylinder (4) includes cylinder body (42), Yi Jineng The push rod (41) of enough relatively described cylinder body (42) stretching motions, the provision for disengagement further includes being installed on the cylinder body (42) First positioning plate (1), second positioning plate (2) parallel with the first positioning plate (1), first positioning plate (1) and second It is connected between positioning plate (2) several connecting rods (3), has between the connecting rod (3) and do reciprocal fortune for the push rod (41) Dynamic space;When the provision for disengagement is mounted on the pedestal (200), the axial line of the push rod (41) with it is described The axial line of axis part (100) is conllinear, and the provision for disengagement further includes for driving the oil pressure pump of the hydraulic cylinder (4) (5).
2. a kind of provision for disengagement for being interference fitted axis part according to claim 1, it is characterised in that: first positioning Plate (1) offers the first hole (11) passed through for the push rod (41), and second positioning plate (2) offers for the axis part (100) the second hole released, the axial line of first hole (11) and the axial line in the second hole are conllinear.
3. a kind of provision for disengagement for being interference fitted axis part according to claim 2, it is characterised in that: first hole It (11) is threaded hole, the hydraulic cylinder (4) is fixed on first hole (11) with being threadedly engaged.
4. a kind of provision for disengagement for being interference fitted axis part according to claim 3, it is characterised in that: the pedestal (200) there is the horizontal plane (201) for being used to support first positioning plate (1) and the second positioning plate (2), first hole (11) be equal at a distance from the horizontal plane (201) the axis part (100) and the horizontal plane (201) away from From.
5. a kind of provision for disengagement for being interference fitted axis part according to claim 1, it is characterised in that: each connection The extending direction of bar (3) is all parallel with the extending direction of the axis part (100).
6. a kind of provision for disengagement for being interference fitted axis part according to claim 1, it is characterised in that: first positioning Plate (1) and the second positioning plate (2) are identical cuboid plate.
7. a kind of provision for disengagement for being interference fitted axis part according to claim 1, it is characterised in that: first positioning Plate (1), the second positioning plate (2), connecting rod (3) are all made of Q235 steel.
CN201821870307.7U 2018-11-14 2018-11-14 A kind of provision for disengagement being interference fitted axis part Active CN208913526U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821870307.7U CN208913526U (en) 2018-11-14 2018-11-14 A kind of provision for disengagement being interference fitted axis part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821870307.7U CN208913526U (en) 2018-11-14 2018-11-14 A kind of provision for disengagement being interference fitted axis part

Publications (1)

Publication Number Publication Date
CN208913526U true CN208913526U (en) 2019-05-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821870307.7U Active CN208913526U (en) 2018-11-14 2018-11-14 A kind of provision for disengagement being interference fitted axis part

Country Status (1)

Country Link
CN (1) CN208913526U (en)

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