CN206169945U - Nut dismounting device - Google Patents
Nut dismounting device Download PDFInfo
- Publication number
- CN206169945U CN206169945U CN201621094033.8U CN201621094033U CN206169945U CN 206169945 U CN206169945 U CN 206169945U CN 201621094033 U CN201621094033 U CN 201621094033U CN 206169945 U CN206169945 U CN 206169945U
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- casing tube
- ratchet
- nut
- slide bar
- handle
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Abstract
The utility model provides a nut dismounting device for a gearbox auto -lock steel ball fixation nut's dismantlement, its includes a box spanner, box spanner include a ratchet sleeve pipe with set up in the radial orientation of ratchet sleeve pipe is adjustable ratchet sleeve pipe axial displacement just can drive ratchet sleeve pipe pivoted adjustment switch, the ratchet sleeve is intraductal to be worn to be equipped with one and can follow the axial reciprocating motion of ratchet sleeve pipe just can install a pullover interior slide bar that is used for dismantling the nut, interior slide bar with the periphery of ratchet sleeve pipe is connected with same operating handle respectively, the trailing end connection of ratchet sleeve has one to can be used to support the supporting seat of replacing. But this device one -hand operation, in narrow and small space, can apply the nut of waiting to dismantle to power with Y on to the realization is not being dismantled lower time the gearbox is whole, and the auto -lock steel ball is changed to dismantlement nut that can be quick, and the dismouting is efficient, has improved maintenance greatly and has got efficiency.
Description
Technical field
This utility model is related to mechanical equipment technical field, more particularly to a kind of nut remover.
Background technology
In practical work, change speed gear box self-locking steel ball is changed, it usually needs first pull down the fixed spiral shell for fixing self-locking steel ball
Mother, however, due in change speed gear box position it is compact, fixing nut is distributed in the periphery in change speed gear box, and working place is narrow and small, using general
During logical tool ejector, it is impossible to which Y-direction power (the supporting power of internal horned nut) is applied on interior horned nut, cause in dismounting
Occur drawing button during horned nut and pine is motionless.Thus, in prior art, often integrally pulling down change speed gear box, then changed
Self-locking steel ball, quantities is big, wastes time and energy.
Utility model content
In view of this, this utility model provides a kind of nut remover, so as to realize not by change speed gear box integral demounting
When lower, you can quick-replaceable self-locking steel ball, disassembly efficiency is high.
To solve above-mentioned technical problem, this utility model provides a kind of nut remover, including a box spanner, described
Box spanner includes a ratchet casing tube and is arranged at the radial direction of the ratchet casing tube and ratchet casing tube axial direction described in scalable
Adjustment switch mobile and that the ratchet casing tube can be driven to rotate, one is equipped with the ratchet casing tube can be along the ratchet casing tube
Axial reciprocating movement and one can be installed for dismantling the interior slide bar of the pullover of nut, the interior slide bar and the ratchet casing tube
Periphery is connected respectively with same operation handle, and the tail end of the ratchet carriage is connected with one and can be used to support the support base supported.
Further, the operation handle is Y-shaped, including a long handle and a short handle, and one end hinge of the short handle connects
The middle of the long handle is connect, the other end of the short handle is fixedly connected on the periphery of the ratchet casing tube, the long handle footpath
To by the opening and the interior slide bar chain connection of the ratchet casing tube.
Further, the operation handle is Y-shaped, including a long handle and a short handle, and one end hinge of the short handle connects
The middle of the long handle is connect, the other end of the short handle is fixedly connected on the periphery of the ratchet casing tube, the long handle footpath
A gear is installed with to the end through institute's ratchet casing tube, a tooth bar is axially equipped on the outer surface of the interior slide bar, it is described
Gear and the tooth bar are engaged.
Further, an elastic component is arranged with the interior slide bar, the elastic component is placed in the ratchet casing tube, one end
Support and the ratchet carriage, the other end is resisted against the postive stop baffle of radial direction projection on the interior slide bar.
Specifically, the elastic component is helical spring.
Further, the interior slide bar and the ratchet casing tube are by bonded.
Further, the end that the interior slide bar extends the ratchet casing tube offers one to be used to connect the four directions of pullover
Groove.
Further, the support base is connected by bulb with the tail end of the ratchet casing tube.
Further, the support base bottom is provided with the tack coat of elastically deformable.
Specifically, the tack coat is rubber layer.
Above-mentioned technical proposal of the present utility model has the beneficial effect that：
This device is allowed to be connected with the interior slide bar and the ratchet casing tube by arranging an operation handle,
Small space, singlehanded just operable, by operation handle of holding with a firm grip, the interior slide bar for being is protruding to support band dismounting nut, while
The ratchet carriage is driven to be moved rearwards by, the support base of its tail end is resisted against on vehicle body backboard, thus, just can apply Y-direction power
To on nut to be removed, so as to without the need for by under change speed gear box integral demounting, so that it may quickly dismantle nut, self-locking steel ball is changed,
Quantities is little, time saving and energy saving, and disassembly efficiency is high, substantially increases and maintains to obtain efficiency.
Description of the drawings
A kind of structural representation of nut remover that Fig. 1 is provided for this utility model；
Fig. 2 is the overall cooperation figure with helical spring of interior slide bar in Fig. 1.
Description of reference numerals：
1 is box spanner；1-1 is ratchet casing tube；1-2 is adjustment switch；
2 is interior slide bar；2-1 is postive stop baffle；2-2 is cubic groove；
3 is bulb；
4 is support base；
5 is operation handle；
6 is helical spring；
Specific embodiment
It is new below in conjunction with this practicality to make purpose, technical scheme and the advantage of this utility model embodiment clearer
The accompanying drawing of type embodiment, is clearly and completely described to the technical scheme of this utility model embodiment.Obviously, it is described
Embodiment is a part of embodiment of the present utility model, rather than the embodiment of whole.Based on described of the present utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained belongs to the scope of this utility model protection.
A kind of structural representation of nut remover that Fig. 1 is provided for this utility model.Fig. 2 is that interior slide bar is whole in Fig. 1
The cooperation figure of body and helical spring.Referring to shown in Fig. 1 and Fig. 2, this utility model provides a kind of nut remover, including a sleeve barrel spanner
Handss 1, the box spanner 1 includes that a ratchet casing tube 1-1 and adjustment switch 1-2, the adjustment switch 1-2 are arranged at the ratchet
The radial direction of sleeve pipe 1-1, and ratchet casing tube 1-1 axial movements described in scalable, can also drive the ratchet casing tube 1-1 to turn
It is dynamic, slide bar 2 in are equipped with the ratchet casing tube 1-1, the interior slide bar 2 can be along the axial reciprocating of the ratchet casing tube 1-1
Mobile, one can also be installed on the interior slide bar 2 is used to dismantle the pullover of nut, and specifically, the pullover is arranged in described
Slide bar 2 extends the end of the ratchet casing tube 1-1, when actually used, according to different nuts, corresponding pullover is installed on
On the interior slide bar 2.The interior slide bar 2 and the ratchet casing tube 1-1 are all connected in an operation handle 5, specifically, the behaviour
Make the periphery that handle 5 is connected to the interior slide bar 2 and the ratchet carriage, held with a firm grip by one hand or loosening operation handle 5,
Just can promote and the relatively described ratchet casing tube 1-1 of the interior slide bar 2 is stretched out into moving back and forth for retraction.The interior slide bar 2 is in behaviour
Under the active force of vertical handle, can be in ratchet casing tube 1-1 internal adjustment relative positions (length).Specifically, when in use, institute is held
Operation handle 5 is stated, the interior slide bar 2 is outwards skidded off, and the ratchet casing tube 1-1 is moved rearwards by, while drive being connected to the spine
The connecting support seat 4 of wheel sleeve tail end.The support base 4 is sustainable to be resisted against vehicle body backboard.Thus, just can be by acting on behaviour
Make the size of power on handle 5, in the axial direction power is compressed to one axial direction of nut applying to be removed, that is, Y-direction power is applied
Be added on nut, the pullover for making the end of interior slide bar 2 is brought into close contact with nut, then apply a rotatory force, that is, to X to
Firmly, so as to by the nut dismounting.So, this device is singlehanded just operable in small space, while can be applied to Y-direction power
On nut to be removed, it is to avoid occur drawing button when nut is dismantled and pine is motionless, it is without the need for change speed gear box integrally be pulled down, so that it may
Quickly dismounting nut, changes self-locking steel ball, and quantities is little, time saving and energy saving, and disassembly efficiency is high, substantially increases and maintains
Efficiency.
Further, shown in Figure 1, the operation handle 5 is Y-shaped, including a long handle and a short handle, the short handle
One end offer U-type groove mouth, the middle of long handle described in chain connection, the other end of the short handle is fixedly connected on the spine
On the periphery of wheel sleeve pipe 1-1, on the tube wall of the ratchet casing tube 1-1 opening is offered.The long handle is radial through the spine
The opening and the chain connection of interior slide bar 2 of wheel sleeve pipe 1-1.It is, pipe of the long handle radially across institute ratchet casing tube 1-1
Wall, with the outer peripheral face chain connection of the interior slide bar 2 in the ratchet casing tube 1-1.Specifically, start on the long handle
There is avoiding hollow groove, do and the connecting hole being oppositely arranged is offered on the side wall of the avoiding hollow groove, be provided with the periphery of the interior slide bar 2
Corresponding ear mount, the ear mount provides a through hole into rectangular-shape.During installation, the ear mount is placed in the avoiding hollow groove, a pin
Axle just completes chain connection through the through hole on connecting hole and the ear mount.Thus, design is simple, compact conformation, it is easy to make
Make, and it is easy for installation.
Further, an elastic component is arranged with the interior slide bar 2, the elastic component is placed in the ratchet casing tube 1-1,
One end is supported and the ratchet carriage, and the other end is resisted against the postive stop baffle 2-1 of radial direction projection on the interior slide bar 2.Thus, can
With when the interior slide bar 2 and the ratchet carriage mutually slide, can be more steady, while after dismounting nut, can pass through
The elastic component, Rapid reset is simple and practical.
Preferably, the elastic component is helical spring 6.Said helical spring 6 can uniformly apply elastic force in the He of interior slide bar 2
On the ratchet carriage, it is ensured that the interior slide bar 2 and the ratchet carriage can more smoothly slide axially, and greatly improve
The stability of device, meanwhile, when operator uses, operation can be guided with the convenient big strength size for applying of sensation
Person applies different strength and dismantles various sizes of nut, while avoiding the sliding tooth of the excessive also generation of dynamics.
Further, the interior slide bar 2 and the ratchet casing tube 1-1 are by bonded.Preferably, the He of interior slide bar 2
Pass through spline connection between the ratchet carriage.Thus, connection is reliable, and with a preferable rotatory force transmission, it is ensured that
Rectilinear movement between interior slide bar 2 and the ratchet casing tube 1-1 in the axial direction, while in turn ensure that axial rotation transmission efficiency
And stability.Certainly, other structures, can simultaneously ensure the axial movement between interior slide bar 2 and ratchet carriage and radial rotating
, it is also feasible.Such as, the draw-in groove being oppositely arranged is set in the ratchet carriage, and described one end of interior slide bar 2 is arranged to flat
Shape, through the draw-in groove, is vacantly placed in the ratchet carriage, and the other end of the interior slide bar 2 is arranged to can installation set header structure
.
Specifically, in the present embodiment, the interior slide bar 2 extends the end of the ratchet casing tube 1-1, and to offer one cubic
Groove 2-2, the cubic groove 2-2 are used to be connected to connect pullover.It will of course be understood that ground, if there is two sections to be all sleeve
The pullover of structure, then can also open up in the end of the interior slide bar 2 be placed in the bond that the tube-in-tube structure is matched accordingly
Common cubic shape on structure, such as market, or outer hexagon etc. all can be, sometimes for special requirement, to be also arranged to seldom
The geometry seen, also can be capable.
Further, ginseng is by shown in Fig. 1, and the presentation one of the support base 4 is round table-like, and the top of the round platform passes through bulb 3
It is connected to the tail end of the ratchet casing tube 1-1.Because the degree of freedom of the bulb 3 itself is more, can arbitrarily rotate, therefore, it is described
Support base 4 can turn to arbitrary required position by the relatively described ratchet carriage of the bulb 3, thus, being applicable to various
The supporting surface of different angles；With the stronger suitability, can use in different working places, adjust corresponding angle, you can
Ensure Y-direction power, dismantle nut.
Further, the bottom of the support base 4 is provided with the tack coat of elastically deformable.By arranging the tack coat, propping up
When support seat 4 is resisted against on vehicle body backboard, the tack coat is deformed upon, and can farthest in the vehicle body backplane be increased
Contact area, meanwhile, under the identical counter-active effect power, vehicle body backboard and the frictional force in the middle of the support base 4 are increased,
Thus, applying X to power, that is, when rotating the ratchet casing tube 1-1, increased rotatory force, it is easier to loose nut, laborsaving and effect
Rate is high.
In the present embodiment, it is preferable that the tack coat is rubber layer.Because elastomeric material is more universal, buying is easy to,
And it is with low cost, it is easy to accomplish mass production.Certainly, as needed, also the tack coat can be arranged to other deformation materials
It is also feasible that material makes.
Shown in Figure 1 as another embodiment, the operation handle 5 is Y-shaped, including a long handle and a short handle, institute
The middle of long handle described in one end chain connection of short handle is stated, the other end of the short handle is fixedly connected on the ratchet casing tube 1-
On 1 periphery, the long handle is installed with a gear (not shown) radially across the end of institute ratchet casing tube 1-1, described interior
A tooth bar (not shown) is axially equipped with the outer surface of slide bar 2, the gear and tooth bar engagement (are not shown in figure
Go out).Thus, be also feasible, while the connection for passing through rack-and-pinion, the interior slide bar 2 relative to the ratchet carriage move when, more
Plus it is gentle reliable, and kayser phenomenon is less likely to occur.When specifically used, corresponding pullover is installed in the end of interior slide bar 2, will cover
Jacket casing on the nut for needing dismounting, hold operation handle 5 and adjust handle on switch, holds with a firm grip operation handle to inner side by one hand
5, interior slide bar 2 supports forward the nut for needing and dismantling in the inside of the ratchet carriage, and the ratchet carriage is moved rearwards by,
Until support base 4 supports completely vehicle body backboard, now by acting on the size of power in operation handle 5, Y-direction power is applied to
On nut, pullover is set to be brought into close contact with the nut for needing dismounting, then at X to rotary action power is applied, so as to by the nut dismounting.
So, just can one-hand control handle, dismantle nut, it is more convenient to operate.
The above is preferred implementation of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of without departing from principle described in the utility model, some improvements and modifications can also be made, these improvement
Protection domain of the present utility model is also should be regarded as with retouching.
Claims (10)
1. a kind of nut remover, it is characterised in that including a box spanner (1), the box spanner (1) is including a ratchet
Sleeve pipe (1-1) and be arranged at the ratchet casing tube (1-1) radial direction and described in scalable ratchet casing tube (1-1) axial movement
And the adjustment that the ratchet casing tube (1-1) is rotated can be driven to switch (1-2), being equipped with one in the ratchet casing tube (1-1) can edge
The axial reciprocating of the ratchet casing tube (1-1) moves and can install the interior slide bar (2) of a pullover for being used to dismantle nut, described interior
The periphery of slide bar (2) and the ratchet casing tube (1-1) is connected respectively with same operation handle (5), the tail end of the ratchet carriage
It is connected with one and can be used to support the support base (4) supported.
2. a kind of nut remover according to claim 1, it is characterised in that the operation handle (5) is Y-shaped,
Including a long handle and a short handle, on long handle described in one end chain connection of the short handle, the other end of the short handle is fixedly connected
On the periphery of the ratchet casing tube (1-1), the long handle radial through the ratchet casing tube (1-1) opening and the interior cunning
Bar (2) chain connection.
3. a kind of nut remover according to claim 1, it is characterised in that the operation handle (5) is Y-shaped,
Including a long handle and a short handle, the middle of long handle described in one end chain connection of the short handle, the other end of the short handle is consolidated
Surely it is connected on the periphery of the ratchet casing tube (1-1), the long handle is installed with radially across the end of institute's ratchet casing tube (1-1)
One gear, is axially equipped with a tooth bar on the outer surface of the interior slide bar (2), the gear and the tooth bar are engaged.
4. a kind of nut remover according to Claims 2 or 3, it is characterised in that be arranged with the interior slide bar (2)
One elastic component, the elastic component is placed in the ratchet casing tube (1-1), and one end is supported and the ratchet carriage, and the other end is supported
The postive stop baffle (2-1) of radial direction projection on the interior slide bar (2).
5. a kind of nut remover according to claim 4, it is characterised in that the elastic component is helical spring (6).
6. a kind of nut remover according to any one of claim 1-3, it is characterised in that the interior slide bar (2)
With the ratchet casing tube (1-1) by bonded.
7. a kind of nut remover according to claim 6, it is characterised in that the interior slide bar (2) is extended described
The end of ratchet casing tube (1-1) offers one to be used to connect the cubic groove (2-2) of pullover.
8. a kind of nut remover according to claim 7, it is characterised in that the support base (4) is by bulb (3)
It is connected with the tail end of the ratchet casing tube (1-1).
9. a kind of nut remover according to any one of claim 1-3, it is characterised in that the support base (4)
Bottom is provided with the tack coat of elastically deformable.
10. a kind of nut remover according to claim 9, it is characterised in that the tack coat is rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621094033.8U CN206169945U (en) | 2016-09-29 | 2016-09-29 | Nut dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621094033.8U CN206169945U (en) | 2016-09-29 | 2016-09-29 | Nut dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206169945U true CN206169945U (en) | 2017-05-17 |
Family
ID=58676906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621094033.8U Active CN206169945U (en) | 2016-09-29 | 2016-09-29 | Nut dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206169945U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107486803A (en) * | 2016-09-29 | 2017-12-19 | 北京汽车研究总院有限公司 | A kind of nut remover |
| CN111347370A (en) * | 2020-03-24 | 2020-06-30 | 朔黄铁路发展有限责任公司 | Sleeve assembly with limited space |
-
2016
- 2016-09-29 CN CN201621094033.8U patent/CN206169945U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107486803A (en) * | 2016-09-29 | 2017-12-19 | 北京汽车研究总院有限公司 | A kind of nut remover |
| CN111347370A (en) * | 2020-03-24 | 2020-06-30 | 朔黄铁路发展有限责任公司 | Sleeve assembly with limited space |
| CN111347370B (en) * | 2020-03-24 | 2021-11-05 | 朔黄铁路发展有限责任公司 | Sleeve assembly with limited space |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200911 Address after: 100130 Zhaofeng Town, Shunyi District, Beijing Zhaofeng industrial base Tongxin Road No. 1 Patentee after: BAIC GROUP ORV Co.,Ltd. Address before: 101300, 99, Shuanghe Avenue, Renhe Town, Beijing, Shunyi District Patentee before: BEIJING AUTOMOBILE RESEARCH GENERAL INSTITUTE Co.,Ltd. |
|
| TR01 | Transfer of patent right |