CN206216601U - A kind of dismantling device - Google Patents

Abstract

The utility model discloses a kind of dismantling device, including the assembling for being acted on absorption surface and the pressure part for bearing pressure assembling force, pressure part is to be detachably connected with assembling.Dismantling device provided by the utility model includes assembling and pressure part, due to assembling with pressure part to be detachably connected, so when wearing and tearing occurs in assembling, directly can be changed to assembling.Said apparatus reduce the production cost and maintenance cost of dismantling device.In addition, material requirement to the assembling for contacting workpiece and the pressure part for bearing pressure assembling force is typically different, so demountable structure can take into account use requirement of the different parts to material property, operating personnel dismantling device can be carried out targetedly, rational material type selecting and surface treatment so that the service life of dismantling device is longer.

Description

A kind of dismantling device

Technical field

The utility model is related to frock technical field, more specifically to a kind of dismantling device.

Background technology

Transmission case frock need to be dismounted when safeguarding to bearing therein, for the dismantling device that is dismounted to bearing One end needs the contact for having some strength with one end of bearing touch, but requires its hardness less than bearing inner race, to realize in peace Bearing is protected during dress；The other end of dismantling device directly bears pressure assembling force, so being typically required for higher-strength and rigidity.

Generally using full aluminum sleeve as dismantling device, material is common aluminium, and quality is softer, stress for existing design Easily it is plastically deformed afterwards.Thin-wall part is usually in structure, and is surface-treated, in use, by making repeatedly With both ends of the surface can be plastically deformed, and cause bearing in installation process due to unbalance stress, lead to not normal assembling. Sanction can be carried out to deformation position in the prior art to repair, sanction can be used temporarily after repairing, but length sleeve is shortened to certain size, Cannot be continuing with, it has to overall to scrap, cause the waste and the waste in making man-hour of material.

In sum, how a kind of dismantling device of long service life is provided, is that current those skilled in the art urgently solve Problem certainly.

Utility model content

In view of this, the purpose of this utility model is to provide a kind of dismantling device, the long service life of the dismantling device, and Low cost.

To achieve these goals, the utility model provides following technical scheme：

A kind of dismantling device, including the assembling for being acted on absorption surface and the pressure part for bearing pressure assembling force, The pressure part is to be detachably connected with the assembling.

Preferably, one of the end of the pressure part and end of the assembling are provided with trip, and another one is set There is the clip tenon trough with the trip clamping.

Preferably, the trip includes：

For by the pressure part and the assembling along the assembling circumferentially positioned positioning trip；

With for the pressure part and the assembling along the axially position of the assembling locking trip.

Preferably, the locking trip includes that two have outside dop of elasticity of week, are provided with the outside of the dop For the projection with clip tenon trough axial direction clamping, be inserted into the dop of the clip tenon trough by week outwards an elastic force with The clip tenon trough is fixed.

Preferably, the positioning trip is arranged alternately with the locking trip along the circumference；And/or all trips It is uniformly arranged along the circumference.

Preferably, the assembling is the tubular pressure head with end face, the end face be used for the absorption surface, it is described Pressure part is sleeve；

And/or the hardness of the assembling is less than the hardness of the pressure part.

Preferably, the assembling is aluminium alloy pressure head, copper pressure head or high-strength alloy pressure head, and/or the pressure-bearing Part is stainless steel sleeve.

Preferably, the pressure part is provided with the clamping element for strengthening being connected with the link position of the assembling.

Preferably, the clamping element is the jump ring for clamping the pressure part and the assembling, the pressure part and/ Or the jump-ring slot for jump ring described in clamping is provided with the assembling.

Preferably, the assembling includes at least two assembling components, and assembling component described at least two is along described The axial direction of assembling is detachably connected.

Assembling is used for and absorption surface effect, that is, the directly contact workpiece in disassembly process in above-mentioned dismantling device , it usually needs meet and workpiece between mechanism in can not gouge workpiece, so hardness need carried out according to workpiece Adjustment.Assembling, to be removably connected, can carry out therebetween the transmission of power with pressure part.Pressure part press-fits for undertaking Power, is the major part that external force is accepted on dismantling device, and pressure assembling force is passed to assembling by pressure part, and assembling is by pressing for being subject to Dress power passes to workpiece, by the workpiece realization of pressure assembling force and installing or removing for its main body.

Dismantling device provided by the utility model includes assembling and pressure part, because assembling and pressure part are removable Connection is unloaded, when abrasion occurs in one of the two, can be carry out demolition and replacement.For example when assembling goes out due to bearing pressure assembling force When now wearing and tearing, directly assembling can be changed, and pressure part can still be reused.Said apparatus reduce dismounting work The production cost and maintenance cost of tool.In addition, the material requirement to the assembling for contacting workpiece and the pressure part for bearing pressure assembling force It is typically different, so demountable structure can take into account use requirement of the different parts to material property, operating personnel can be to tearing open Holding tool carry out targetedly, rational material type selecting and surface treatment so that the service life of dismantling device is longer.

Brief description of the drawings

In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also Other accompanying drawings can be obtained according to the accompanying drawing for providing.

Fig. 1 is the explosive view of the specific embodiment one of dismantling device provided by the utility model；

Fig. 2 is the front view of the specific embodiment one of dismantling device provided by the utility model；

Fig. 3 is that the specific embodiment two of dismantling device provided by the utility model faces explosive view；

Fig. 4 is the overlook explosive view of the specific embodiment two of dismantling device provided by the utility model.

In Fig. 1-4：

1 be assembling, 2 be pressure part, 3 be jump ring, 4 be jump-ring slot, 5 be trip, 51 for locking trip, 52 be locator card Tenon, 61 for locking draw-in groove, 62 be locating groove.

Specific embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of the utility model protection.

Core of the present utility model is to provide a kind of dismantling device, the long service life of the dismantling device, and low cost.

Fig. 1 to Fig. 4 is refer to, Fig. 1 is the explosive view of the specific embodiment one of dismantling device provided by the utility model； Fig. 2 is the front view of the specific embodiment one of dismantling device provided by the utility model；Fig. 3 is provided by the utility model The specific embodiment two of dismantling device faces explosive view；Fig. 4 is the specific implementation of dismantling device provided by the utility model The overlook explosive view of example two.

A kind of dismantling device provided by the utility model, is mainly used in dismounting bearing or other structures part, dismantling device Mainly include assembling 1 and pressure part 2, wherein, assembling 1 is used to be used to bear to press-fit with absorption surface effect, pressure part 2 Power, pressure part 2 is to be detachably connected with assembling 1.

It should be noted that assembling 1 is used for and absorption surface effect, that is, the directly contact work in disassembly process Part, it usually needs meet and workpiece between mechanism in can not gouge workpiece, so hardness need carried out according to workpiece Adjustment.Assembling 1, to be removably connected, can carry out therebetween the transmission of power with pressure part 2.Pressure part 2 is used to accept Pressure assembling force, is the major part that external force is accepted on dismantling device, and pressure assembling force is passed to assembling 1 by pressure part 2, and assembling 1 will The pressure assembling force being subject to passes to workpiece, by the workpiece realization of pressure assembling force and installing or removing for its main body.

By taking bearing dismantling as an example, generally bearing outer ring is fixed, bearing inner race is dismounted with dismantling device, will dismounted Part 1 is aligned with bearing inner race, and pressure assembling force is applied to pressure part 2, then can realize that bearing inner race is installed or removed.

Dismantling device provided by the utility model includes assembling 1 and pressure part 2, because assembling 1 is with pressure part 2 It is detachably connected, so when assembling 1 occurs using abrasion, directly assembling 1 can be changed, and pressure part 2 is still Can reuse, said apparatus reduce the production cost and maintenance cost of dismantling device.In addition, the dismounting to contacting workpiece The material requirement of part 1 and the pressure part 2 for bearing pressure assembling force is typically different, so demountable structure can take into account different parts to material Expect the use requirement of performance, operating personnel dismantling device can be carried out targetedly, rational material type selecting and surface treatment, So that the service life of dismantling device is longer.

On the basis of above-described embodiment, one of the end of pressure part 2 and the end of assembling 1 are provided with trip 5, Another one is provided with the clip tenon trough with the clamping of trip 5.

It should be noted that the end of pressure part 2 is the position being connected with each other for the two with the end of assembling 1, Realize that clamping is connected by trip 5 and clip tenon trough in the end of the two.

Optionally, except clamping is connected, the end of pressure part 2 and the end of assembling 1 can be connected through a screw thread, screw The other modes connection such as insertion connection, all dismountable connected modes, belong to the protection domain of the application in existing design In.

Optionally, for the thin-walled dismantling device of dismounting bearing, the pressure part 2 and assembling 1 of the tubular of thin wall type Connected by end, interface arrangment, such as buckle, trip etc. can be set in end.

Further, in order to avoid thin-wall part is not easy to set interface arrangment because wall thickness is relatively thin, can be in tubular pressure part 2 End with assembling 1 sets end-tooth and end face teeth groove raised vertically, to realize the connection of the two, for realizing simultaneously Axially and radially locate, if wall thickness is too small, in addition it is also necessary to which reinforcement feature, such as jump ring are set outside pressure part 2 and assembling 1 Deng.

In a preferred embodiment, assembling 1 is thin-walled tubular elements, and with end face, its end face is used for and workpiece Contact action, pressure part 2 is tube-in-tube structure, and the end that end face structure is not provided with the end of pressure part 2 and assembling 1 sets respectively Trip 5 and clip tenon trough are equipped with, the two clamping connection.

On the basis of any of the above-described embodiment, above-mentioned trip 5 includes：Positioning trip 52 and locking trip 51.Positioning Trip 52 is used for pressure part 2 with assembling 1 along the circumferentially positioned of assembling 1, and locking trip 51 is used for pressure part 2 and dismounting Part 1 along assembling 1 axially position.

Wherein, for coordinating clamping to be locating groove 62 with positioning trip 52, for coordinating clamping with locking trip 51 Be locking draw-in groove 61.

It should be noted that the axial and circumferential provided in the utility model are not limited to cylindrical shape, disk The structure of type, axially refers to assembling 1, a center line of pressure part 2 or a direction for axis, and circumference is corresponding Finger around above-mentioned center line, axis rotate direction.The axially position and circumferentially positioned difference of the trip 5 that the present embodiment is provided Realized by locking trip 51, positioning trip 52.

Optionally, locking trip 51 include two have week outwards elasticity dops, be provided with the outside of dop for The projection that clip tenon trough is axially connected and fixed, the dop for being inserted into clip tenon trough is fixed by all outwards elastic forces with clip tenon trough.

Fig. 3 is refer to, shown in Fig. 3 is locking trip 51, is included on a locking trip 51 two or more Dop, is elastic connection between dop and pressure part 2, or dop, in itself with elasticity, the elasticity of dop is peripherally and outwardly to expand Elastic force, dop outside set projection be used for and clip tenon trough on groove clamping in the axial direction.During installation, dop is filled in In clip tenon trough, extruded by clip tenon trough, the elastic-restoring force of dop is compressed raised with groove, so locking trip 51 can not only Enough provide circumferentially positioned, additionally it is possible to which axial lock is provided.

Fig. 4 is refer to, shown in Fig. 4 is positioning trip 52, and positioning trip 52 provides circumferential positioning.

Optionally, positioning trip 52 be arranged on pressure part 2, and be pressure part 2 connection position be provided with it is flexible Groove, can carry out a certain degree of circumferential movement, it is to avoid dismounting when installing or using to position trip 52 with pressure part 2 Process is damaged.Further, the groove between two dops for locking trip 51 is deepened, can further expands dop Elastic telescopic space.

On the basis of above-mentioned any one embodiment, positioning trip 52 with lock trip 51 circumferentially on replace and set Put；And/or all trips 5 are circumferentially uniformly arranged.Refer to Fig. 3 and Fig. 4, Fig. 4 is the top view of Fig. 3, that is to say, that held Four trips 5 are provided with the circumference of casting die 2, wherein, two is locking trip 51, and two is positioning trip 52, when the two friendship During for setting, enable to assembling 1 more stable with the positioning of pressure part 2, realization prevents the purpose that assembling 1 comes off.

Optionally, the number of trip 5 that week sets up can be even numbers, in order to produce and process.

For the ease of preventing assembling 1 from being fallen off when in use with pressure part 2, at one provided by the utility model In specific embodiment, assembling 1 is provided with the clamping element for strengthening being connected with the link position of pressure part 2.Due to assembling 1 There is clamping axially, circumferential between assembling 2, so can be axial direction, circumference or footpath to the reinforcement that the two is connected To.

Optionally, connection, such as card on outer joint face can be reinforced using various between assembling 1 and pressure part 2 Connect in succession, or the various ways such as bonding connection.

Preferably, above-mentioned clamping element is the jump ring 3 for clamping assembling 1 and pressure part 2, assembling 1 and/or pressure part The jump-ring slot 4 for setting jump ring 3 is provided with 2 outer peripheral face.When assembling 1 and pressure part 2 are cylindrical structure, jump ring 3 can reinforce on the outer circumference surface of assembling 1 and pressure part 2.Optionally, jump ring 3 can also be added in the other direction Gu.

On the basis of above-mentioned any one embodiment, pressure part 2 is sleeve, and assembling 1 is the tubular with end face Pressure head, end face be used for and absorption surface.Specifically, pressure part 2 is thin walled cylinder body, and/or assembling 1 is with end face structure Thin-walled tubular pressure head.

In addition, on the basis of any one embodiment, the hardness of the hardness less than pressure part 2 of assembling 1.Due to tearing open Piece installing 1 needs and absorption surface, in order to avoid scratch workpiece, so the less material of case hardness is selected, and in order that pressure-bearing The bearing capacity enhancing of part, generally may be selected the big material of intensity, rigidity.Optionally, the intensity of assembling 1 is less than pressure part 2 Intensity

Because pressure part 2 is thin walled cylinder body, assembling 1 is the tubular pressure head with end face, and the two end is respectively provided with There are trip 5 and clip tenon trough, cylindrical element is connected with end, can effectively improve the centering of the two.

Further, the outside of the two sets jump ring 3 and is fastened, and can effectively lift being completely embedded property, it is to avoid come off With misalign.When pressure part 2 and assembling 1 are thin-wall part, the machining clamp spring slot 4 on the two outer peripheral face is not easy to, The set-up mode that can be coordinated using above-mentioned locking trip 51, positioning trip 52, the projection of locking trip 51 both sides being capable of generation For the effect of jump ring 3, realization prevents the effect that pressure head comes off.

Above-mentioned any one embodiment basis on, assembling 1 can be specially aluminium alloy pressure head, copper pressure head or High-strength alloy pressure head, and/or pressure part 2 is stainless steel sleeve.It should be noted that pressure part 2 is needed with some strength With certain rigidity, strength and stiffness are effectively ensured, are plastically deformed after preventing stress, and it is reusable, it is to avoid waste.

Optionally, above-mentioned aluminium alloy pressure head or aluminum pressure head can be by the pressure head of anodized, anodic oxidation Treated pressure head can expand range of application, and can increase the service life.

On the basis of above-mentioned any one embodiment, assembling 1 can specifically include at least two assembling components, At least two assembling components are detachably connected along the axial direction of assembling 1.Fig. 1 to Fig. 4 is refer to, wherein, any one dismounting Part 1 may each comprise several assembling components, including an end with end face structure and connection in the middle of several Portion, to be detachably connected between several assembling components, i.e., in use, any one occurs damaging, and can carry out Dismounting and change, has no effect on the globality and property easy to use of dismantling device.

The main part of the dismantling device provided except above-described embodiment, attachment structure and occupation mode, the dismounting work The structure of other each several parts of tool refer to prior art, repeat no more herein.

Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other The difference of embodiment, between each embodiment identical similar portion mutually referring to.

Dismantling device provided by the utility model is described in detail above.Specific case pair used herein Principle of the present utility model and implementation method are set forth, and the explanation of above example is only intended to help and understands that this practicality is new The method and its core concept of type.It should be pointed out that for those skilled in the art, not departing from this practicality On the premise of new principle, some improvement and modification can also be carried out to the utility model, these are improved and modification also falls into this In the protection domain of utility model right requirement.

Claims (10)

1. a kind of dismantling device, it is characterised in that including the assembling (1) for being acted on absorption surface and for bearing to press-fit The pressure part (2) of power, the pressure part (2) and the assembling (1) are to be detachably connected.

2. dismantling device according to claim 1, it is characterised in that the end of the pressure part (2) and the assembling (1) one of end is provided with trip (5), and another one is provided with the clip tenon trough with the trip (5) clamping.

3. dismantling device according to claim 2, it is characterised in that the trip (5) includes：

For by the pressure part (2) and the assembling (1) along the assembling (1) circumferentially positioned positioning trip (52)；

With for the pressure part (2) and the assembling (1) along the axially position of the assembling (1) locking trip (51)。

4. dismantling device according to claim 3, it is characterised in that the locking trip (51) has circumferential including two The outer dop of elasticity, is provided with for the projection with clip tenon trough axial direction clamping on the outside of the dop, is inserted into the card The dop of tongue-and-groove is fixed by all outwards elastic forces with the clip tenon trough.

5. dismantling device according to claim 3, it is characterised in that the positioning trip (52) and the locking trip (51) it is arranged alternately along the circumference；And/or all trips (5) are uniformly arranged along the circumference.

6. dismantling device according to claim 1, it is characterised in that the assembling (1) is the tubular pressure with end face Head, the end face be used for the absorption surface, the pressure part (2) is sleeve；

And/or the hardness of the assembling (1) is less than the hardness of the pressure part (2).

7. dismantling device according to claim 6, it is characterised in that the assembling (1) is aluminium alloy pressure head, copper pressure Head or high-strength alloy pressure head, and/or the pressure part (2) is stainless steel sleeve.

8. the dismantling device according to claim 1 to 7 any one, it is characterised in that the pressure part (2) is torn open with described The link position of piece installing (1) is provided with the clamping element for strengthening connection.

9. dismantling device according to claim 8, it is characterised in that the clamping element is for clamping the pressure part (2) and the assembling (1) jump ring (3), be provided with for clamping institute on the pressure part (2) and/or the assembling (1) State the jump-ring slot (4) of jump ring (3).

10. dismantling device according to claim 8, it is characterised in that the assembling (1) includes at least two assemblings Component, assembling component described at least two is detachably connected along the axial direction of the assembling (1).