CN209579404U - A kind of bushing quick-release arrangement - Google Patents
A kind of bushing quick-release arrangement Download PDFInfo
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- CN209579404U CN209579404U CN201920195682.4U CN201920195682U CN209579404U CN 209579404 U CN209579404 U CN 209579404U CN 201920195682 U CN201920195682 U CN 201920195682U CN 209579404 U CN209579404 U CN 209579404U
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- bushing
- locking nut
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- minus screw
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Abstract
The utility model discloses a kind of bushing quick-release arrangement, including minus screw, the disassembly mechanism being detachably connected with minus screw；The disassembly mechanism includes pulling off sleeves, pulling off sleeves is arranged close to the locking nut of minus screw side；The minus screw is threadedly coupled with locking nut.The beneficial effects of the utility model are: the utility model can effectively avoid destroying part base solid when taking out bushing, it is easy to operate, quick；Structure is simple, practical；The utility model greatlys improve working efficiency, greatly reduces the labor intensity of worker.
Description
Technical field
The utility model relates to technical fields of mechanical processing, are a kind of bushing quick-release arrangements specifically.
Background technique
In actual application, bushing after some time of use, can all cause bore wear or even overproof, report
It is useless, bushing must be just taken out from the matrix of insertion, reloads bushing later, but in actual operation, be difficult by bushing from
It is taken out in blind hole as shown in Figure 4.
Conventionally, as the material of bushing generally is, intensity is higher, the good high-carbon steel of wearability, and matrix material
Matter hardness is often below bushing, directly destroys bushing and is not only easily damaged tool (such as Drill Crack), but also often will cause
The damage of bushing bottom outlet.
If using destroy bushing installation base body method, may cause entire part it is overproof, scrap, some situations
It can not even operate.Even if feasible, work in-process is also higher to the skill requirement of worker, will increase labor intensity, reduces life
Produce efficiency.
If chosen bushing using tool, meet bushing inner hole it is smaller when (aperture is in 1.5~φ of φ 5mm), match therewith
Screw rod it is also relatively thin, intensity is poor, is easily broken off, and often can not effectively extract bushing from hole.
Utility model content
It is simple, practical, easy to manufacture the purpose of this utility model is to provide a kind of bushing quick-release arrangement；Energy side
Taking out stationary bushing from the blind hole of part just, greatlys improve working efficiency, greatly reduces the labor intensity of worker.
The utility model is achieved through the following technical solutions:
A kind of bushing quick-release arrangement, including minus screw, the disassembly mechanism being detachably connected with minus screw；It is described
Disassembly mechanism includes pulling off sleeves, pulling off sleeves is arranged close to the locking nut of minus screw side；The minus screw and lock
Tight nut thread connection.
When needing to take out the bushing in inner hole, minus screw is threadedly coupled with locking nut realizes minus screw installation
In locking nut；It will be protruded into inner hole with the integrally formed pulling off sleeves of locking nut, and the bushing in inner hole will be locked；It is locking
Next, by the way that minus screw is mobile to the side far from inner hole, the bushing in inner hole is taken out in realization.
Further, in order to preferably realize that the utility model, the pulling off sleeves include the company connecting with locking nut
Socket part and the disassembling part being fixedly connected with interconnecting piece far from locking nut side；The interconnecting piece and disassembling part are integrally formed.
Further, in order to preferably realize that the utility model, the interconnecting piece are provided with close to the side of locking nut
Mounting hole, the internal diameter of the mounting hole are greater than the internal diameter of the threaded hole of locking nut, the central axes of the mounting hole length direction with
The central axes of threaded hole are on the same line.
Further, in order to preferably realize the utility model, side setting of the disassembling part far from locking nut with
Blind hole is provided with screw thread on the inner wall of the blind hole；The blind hole, mounting hole central axes on the same line.
Further, in order to preferably realize the utility model, the disassembling part is cylindrical, the axis of the disassembling part
The central axes of line and blind hole are on the same line.
Working principle:
The present apparatus is provided with externally threaded bushing with shoulder and is used cooperatively；It is first when needing to take out the bushing in inner hole
First the internal diameter whorl of the threaded hole by minus screw with externally threaded one end and locking nut connects, by minus screw and disassembly
Mechanism locking；One end that disassembling part is provided with blind hole is extend into inner hole again, due to the shoulder of bushing be provided with in blind hole
The external screw thread that wall screw-internal thread fit uses, rotation disassembly mechanism are threadedly coupled bushing with disassembling part；Disassembling part and bushing
After shoulder is threadedly coupled, make being engaged for the screw thread of disassembling part inner wall and cartridge shoulder outside screw by rotating minus screw,
Generate spiral force bushing is above mentioned, bushing can be extracted using this spiral force, avoid damage to part base solid minus screw to
It is above mentioned far from inner hole side, drives the bushing being threadedly coupled with disassembling part mobile to the side far from inner hole, so that realizing will serve as a contrast
Set takes out.
The utility model compared with prior art, have the following advantages that and the utility model has the advantages that
(1) the utility model can effectively avoid destroying part base solid when taking out bushing, easy to operate, quick；
(2) the utility model structure is simple, practical；
(3) the utility model greatlys improve working efficiency, greatly reduces the labor intensity of worker.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the A-A sectional view of Fig. 1 in the utility model；
Fig. 3 is the top view of the utility model；
Fig. 4 is the usage state diagram of the utility model；
Wherein 1- minus screw, 10- disassembly mechanism, 2- locking nut, 3- pulling off sleeves, 31- interconnecting piece, 311- installation
Hole, 32- disassembling part, 321- blind hole.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
The utility model is described in further detail below with reference to embodiment, but the embodiments of the present invention is not
It is limited to this.
Embodiment 1:
The utility model is achieved through the following technical solutions, as Figure 1-Figure 4, a kind of bushing quick-release arrangement, packet
Minus screw 1 is included, the disassembly mechanism 10 being detachably connected with minus screw 1；The disassembly mechanism 10 includes pulling off sleeves 3, sets
Pulling off sleeves 3 are set close to the locking nut 2 of 1 side of minus screw；The minus screw 1 is threadedly coupled with locking nut 2.
It should be noted that by above-mentioned improvement, when needing to take out the bushing in inner hole, minus screw 1 and locking
Nut 2, which is threadedly coupled, realizes that minus screw 1 is mounted on locking nut 2；It will be stretched with the integrally formed pulling off sleeves 3 of locking nut 2
Enter in inner hole, and the bushing in inner hole is locked；It is real by the way that minus screw 1 is mobile to the side far from inner hole after locking
Now the bushing in inner hole is taken out.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 2:
The present embodiment advanced optimizes on the basis of the above embodiments, as shown in Figure 1 and Figure 2, further, in order to
Preferably realize that the utility model, the pulling off sleeves 3 include that the interconnecting piece 31 connecting with locking nut 2 and interconnecting piece 31 are remote
The disassembling part 32 being fixedly connected from 2 side of locking nut；The interconnecting piece 31 is integrally formed with disassembling part 32.
It should be noted that by above-mentioned improvement, minus screw 1 and 2 screw thread of locking nut being mounted on interconnecting piece 31
Connection locks bushing in use, disassembling part 32 is protruded into inner hole to form an entirety, then by minus screw 1 to remote
Side from inner hole is mobile, takes out bushing from inner hole to realize.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 3:
The present embodiment advanced optimizes on the basis of the above embodiments, as shown in Fig. 2, further, in order to more preferable
Realization the utility model, the interconnecting piece 31 is provided with mounting hole 311, the mounting hole 311 close to the side of locking nut 2
Internal diameter be greater than locking nut 2 threaded hole internal diameter, the central axes of 311 length direction of mounting hole and the central axes of threaded hole
On the same line.
It should be noted that the internal diameter of mounting hole 311 is greater than the internal diameter of the threaded hole of locking nut 2 by above-mentioned improvement,
So that minus screw 1 close to 31 side of interconnecting piece with locking nut 2 lock after, which is able to enter mounting hole
In 311, so that the length of minus screw 1 can be adjusted according to positional relationship in actual use to effectively guarantee one by meeting
Word screw 1 guarantees effectively to take out bushing to the distance mobile far from inner hole.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 4:
The present embodiment advanced optimizes on the basis of the above embodiments, as Figure 1-Figure 4, further, in order to
Preferably realize the utility model, side setting and blind hole 321, the blind hole 321 of the disassembling part 32 far from locking nut 2
Inner wall on be provided with screw thread；The blind hole 321, mounting hole 311 central axes on the same line.On the inner wall of blind hole 321
The external screw thread for being provided with screw thread and cartridge shoulder is used cooperatively.
Further, in order to preferably realize the utility model, the disassembling part 32 is cylindrical, the disassembling part 32
Central axes and the central axes of blind hole 321 are on the same line.
It should be noted that the interconnecting piece 31 is cylindric by above-mentioned improvement；Interconnecting piece 31 respectively with mounting hole
311, disassembling part 32, blind hole 321 are coaxially disposed, further to improve working efficiency and make the structure of the present apparatus more reasonable.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 5:
The present embodiment is the most preferred embodiment of the utility model: as Figure 1-Figure 4,
A kind of bushing quick-release arrangement, for that will be mounted in inner hole and shoulder is provided with externally threaded bushing and takes out,
Including minus screw 1, the disassembly mechanism 10 that is detachably connected with minus screw 1；The disassembly mechanism 10 include pulling off sleeves 3,
Pulling off sleeves 3 are set close to the locking nut 2 of 1 side of minus screw；The minus screw 1 is threadedly coupled with locking nut 2.
Further, in order to preferably realize that the utility model, the pulling off sleeves 3 include connecting with locking nut 2
Interconnecting piece 31 and the disassembling part 32 being fixedly connected with interconnecting piece 31 far from 2 side of locking nut；The interconnecting piece 31 and disassembly
Portion 32 is integrally formed.
Further, in order to preferably realize the utility model, the interconnecting piece 31 is close to the setting of the side of locking nut 2
There is mounting hole 311, the internal diameter of the mounting hole 311 is greater than the internal diameter of the threaded hole of locking nut 2, and the mounting hole 311 is rectangular
To central axes and threaded hole central axes on the same line.
Further, in order to preferably realize the utility model, the disassembling part 32 is arranged far from the side of locking nut 2
With blind hole 321, screw thread is provided on the inner wall of the blind hole 321；The blind hole 321, mounting hole 311 central axes with always
On line.
Further, in order to preferably realize the utility model, the disassembling part 32 is cylindrical, the disassembling part 32
Central axes and the central axes of blind hole 321 are on the same line.
The interconnecting piece 31 is cylindric；Interconnecting piece 31 is coaxially set with mounting hole 311, disassembling part 32, blind hole 321 respectively
It sets.
The utility model is simple, practical, easy to manufacture, can be widely applied for all kinds of machinery that need to install stationary bushing zero
Part.Especially when stationary bushing is mounted on the materials matrixes such as the lower aluminium alloy of relative hardness, it can easily be served as a contrast fixed
Set takes out from the blind hole 321 of part, greatlys improve working efficiency, greatly reduces the labor intensity of worker.
The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model
System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within
Within the protection scope of the utility model.
Claims (5)
1. a kind of bushing quick-release arrangement, it is characterised in that: including minus screw (1), be detachably connected with minus screw (1)
Disassembly mechanism (10)；The disassembly mechanism (10) includes pulling off sleeves (3), setting pulling off sleeves (3) close to minus screw (1)
The locking nut (2) of side；The minus screw (1) is threadedly coupled with locking nut (2).
2. a kind of bushing quick-release arrangement according to claim 1, it is characterised in that: the pulling off sleeves (3) include
It the interconnecting piece (31) that is connect with locking nut (2) and is torn open with interconnecting piece (31) far from what locking nut (2) side was fixedly connected
Unload portion (32)；The interconnecting piece (31) and disassembling part (32) are integrally formed.
3. a kind of bushing quick-release arrangement according to claim 2, it is characterised in that: the interconnecting piece (31) is close to lock
The side of tight nut (2) is provided with mounting hole (311), and the internal diameter of the mounting hole (311) is greater than the threaded hole of locking nut (2)
Internal diameter, the central axes of the central axes of mounting hole (311) length direction and threaded hole are on the same line.
4. a kind of bushing quick-release arrangement according to claim 2, it is characterised in that: the disassembling part (32) is far from lock
The side of tight nut (2) is arranged and blind hole (321), is provided with screw thread on the inner wall of the blind hole (321)；The blind hole (321),
The central axes of mounting hole (311) are on the same line.
5. a kind of bushing quick-release arrangement according to claim 4, it is characterised in that: the disassembling part (32) is in cylinder
Shape, the central axes of the central axes of the disassembling part (32) and blind hole (321) are on the same line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920195682.4U CN209579404U (en) | 2019-02-14 | 2019-02-14 | A kind of bushing quick-release arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920195682.4U CN209579404U (en) | 2019-02-14 | 2019-02-14 | A kind of bushing quick-release arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209579404U true CN209579404U (en) | 2019-11-05 |
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ID=68355391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920195682.4U Active CN209579404U (en) | 2019-02-14 | 2019-02-14 | A kind of bushing quick-release arrangement |
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| Country | Link |
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| CN (1) | CN209579404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111230801A (en) * | 2020-03-11 | 2020-06-05 | 浙江浙能嘉华发电有限公司 | Tool for dismounting and mounting half coupling bush |
-
2019
- 2019-02-14 CN CN201920195682.4U patent/CN209579404U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111230801A (en) * | 2020-03-11 | 2020-06-05 | 浙江浙能嘉华发电有限公司 | Tool for dismounting and mounting half coupling bush |
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