CN207807624U - Bolt lock-off sleeve - Google Patents
Bolt lock-off sleeve Download PDFInfo
- Publication number
- CN207807624U CN207807624U CN201721755152.8U CN201721755152U CN207807624U CN 207807624 U CN207807624 U CN 207807624U CN 201721755152 U CN201721755152 U CN 201721755152U CN 207807624 U CN207807624 U CN 207807624U
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- sleeve
- bearing
- bolt lock
- bolt
- mounting plate
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- 238000009434 installation Methods 0.000 claims description 6
- 210000003746 feather Anatomy 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000011295 pitch Substances 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
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Abstract
The utility model is a kind of related bolt lock-off sleeve, including the first sleeve, first sleeve one end is for being sleeved on bolt to be twisted, second sleeve, described second sleeve one end connects with the first set jacket casing makes the second sleeve that first sleeve can be driven to rotate, first sleeve can be relative to the second sleeve along the second sleeve axis direction move, the interface for connecting spanner is arranged in described second sleeve the other end, bearing, one end that the second sleeve is provided with interface is installed on the bearing, the second sleeve can be rotated relative to the bearing, the bearing is for being connected to battery changing trolley, the bearing can drive second sleeve to be moved along the axis direction of the second sleeve.The utility model bolt lock-off sleeve can prevent from directly tightening bolt and cause to fall tooth destruction, and the anti-tooth that pitches convenient for first unlocking bolt is tightened again.
Description
Technical field
The utility model is related to a kind of bolt disassembly devices, more particularly to a kind of bolt lock-off set of the quick lock-off of energy
Cylinder.
Background technology
It is manual being passed through using existing tool since the battery pack bolt of electric vehicle is using the anti-toothing that pitches of spring
When mode assembling-disassembling bolt replaces battery pack, stubborn bolt needs to lift the anti-tooth that pitches that sleeve unlocks bolt by hand every time, and step is numerous
Trivial, when operation, is easy to forget, once directly twisting bolt, can cause to fall tooth destruction.
Utility model content
The purpose of this utility model is that overcome the problems, such as that existing dismantling device exists, and providing one kind prevents directly
The bolt lock-off sleeve that bolt causes to fall tooth destruction is tightened, the technical problem to be solved is that prevent from directly tightening bolt causing to fall
Tooth destroys, and the anti-tooth that pitches for first unlocking bolt is tightened again.
The purpose of this utility model and its technical problem is solved using technical solution below to realize.According to this reality
With the bolt lock-off sleeve of novel proposition, including the first sleeve, first sleeve one end is for being sleeved on bolt to be twisted, and second
Sleeve, described second sleeve one end connects with the first set jacket casing makes the second sleeve that first sleeve can be driven to rotate,
First sleeve can be relative to the second sleeve along the second sleeve axis direction move, and can reset after movement,
The interface for connecting spanner, bearing is arranged in described second sleeve the other end, and the second sleeve is provided with one end of interface
It being installed on the bearing, the second sleeve can be rotated relative to the bearing, and the bearing is used to be connected to battery changing trolley,
The bearing can drive second sleeve to be moved along the axis direction of the second sleeve.
The purpose of this utility model and solve its technical problem can also be using technical measures below come further real
It is existing.
Bolt lock-off sleeve above-mentioned, wherein further including elastomeric element, first sleeve passes through with the second sleeve
To realize axial relative movement, first sleeve outer wall is arranged the first positioning step for feather key connection, outside the second sleeve
The second positioning step is arranged in wall, and the elastomeric element setting is formed between first positioning step, the second positioning step
Accommodating space in, and described elastomeric element one end is fixed on first positioning step, and the other end is fixed on described
On two positioning steps, for providing restoring force when first sleeve and the second sleeve move axially.
Bearing is arranged wherein bearing block is arranged on the bearing in bolt lock-off sleeve above-mentioned in the bearing block, described
One end that second sleeve is provided with interface is installed in the bearing, is provided on the bearing corresponding with the interface logical
The inner ring in hole, the through-hole and the bearing is coaxial, for making spanner be connected to the interface across the through-hole, described in drive
Second sleeve rotates.
Bolt lock-off sleeve above-mentioned, wherein further include mounting plate, for being installed on battery changing trolley, the mounting plate with
Linear slide pair is set between the bearing, and the bearing is by the relatively described mounting plate of the linear slide pair along described first
The axis direction of sleeve moves.
Bolt lock-off sleeve above-mentioned, wherein push-pull positioning device is provided on the mounting plate, for pushing the branch
Axis direction of the seat relative to the mounting plate along first sleeve moves, and is locked afterwards in place in movement.
Bolt lock-off sleeve above-mentioned, wherein the push-pull positioning device is Quick action callipers, the push rod of the Quick action callipers
Scalable, positioning, the push rod are used to be resisted against the other side opposite with the bearing block of the bearing.
Bolt lock-off sleeve above-mentioned, wherein more with the secondary opposite other side setting of the linear slide on the mounting plate
A installation bolt, positions the mounting plate for being inserted into the pin hole in battery changing trolley.
Bolt lock-off sleeve above-mentioned, wherein the elastomeric element is spring.
Bolt lock-off sleeve above-mentioned, wherein the bearing is deep groove ball bearing.
By above-mentioned technical proposal, the utility model at least has following advantages and advantageous effect：
(1) the utility model bolt lock-off sleeve, due to the first sleeve, second sleeve are mutually socketed, second sleeve can band
Dynamic first sleeve rotation, and the first sleeve can be moved relative to second sleeve along second sleeve axis direction, therefore when use only
It wants the first sleeve that bolt jack-up can be unlocked the anti-tooth that pitches, ensures that changing electricity manually will not forget that first unlocking the anti-of bolt pitches
Tooth prevents from directly tightening bolt and causes to fall tooth destruction.
(2) the utility model bolt lock-off sleeve, since one end that second sleeve is provided with interface is installed on bearing
In bearing, in assembling-disassembling bolt, frictional force is small between second sleeve and bearing, laborsaving.
(3) the utility model bolt lock-off sleeve changes electricity since multiple installation bolts being arranged on mounting plate for being inserted into
In pin hole on trolley, therefore quickly bolt lock-off sleeve can be installed in place, while the first sleeve being made to be aligned with bolt, carried
High disassembly efficiency meets the needs that multiple bolts are dismounted manually with kit, substantially reduces cost.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the technology of the utility model
Means, and being implemented in accordance with the contents of the specification, and to allow the above and other purpose of the utility model, feature and excellent
Point can be clearer and more comprehensible, special below to lift preferred embodiment, and coordinate attached drawing, and detailed description are as follows.
Description of the drawings
Fig. 1 is the structural schematic diagram after the assembling of the utility model bolt lock-off sleeve；
Fig. 2 is the explosive view of the utility model bolt lock-off sleeve；
Fig. 3 is the structural schematic diagram that the utility model bolt lock-off sleeve is installed in battery changing trolley；
Fig. 4 is structural schematic diagram when the utility model bolt lock-off sleeve uses.
【Symbol description】
10：First sleeve 20：Second sleeve
11：First positioning step 21：Spring
30：Bearing 22：Interface 23：Second positioning step
31：Bearing block 40：Mounting plate
32：Bearing 41：Linear slide pair
50：Quick action callipers 42：Bolt is installed
51：Push rod 52：Handle
Specific implementation mode
Further to illustrate that the utility model is to reach the technological means and effect that predetermined purpose of utility model is taken,
Below in conjunction with attached drawing and preferred embodiment, to according to the utility model proposes the specific implementation mode of bolt lock-off sleeve, spy
Sign and its effect are described in detail as after.
It please refers to Fig.1, Fig. 2, Fig. 4, the utility model provides a kind of bolt lock-off sleeve, including the first sleeve 10, second
Sleeve 20, bearing 30,10 one end of the first sleeve is provided with internal thread, for being sleeved on bolt to be twisted；20 one end of second sleeve with
The socket of first sleeve 10 makes second sleeve 20 that the first sleeve 10 can be driven to rotate, and the first sleeve 10 can be with respect to second sleeve 20
Axis direction along second sleeve 20 moves, and the interface for connecting spanner or other tools is arranged in 20 the other end of second sleeve
22, one end that second sleeve 20 is provided with interface 22 is installed on bearing 30, and second sleeve 20 can the rotation of relative seat 30.Bearing
30 for being connected to battery changing trolley, and the axial direction of the first, second sleeve is consistent with the short transverse of battery changing trolley, and bearing 30 can phase
Battery changing trolley is moved along short transverse, so as to drive second sleeve 20 to be moved along the axis direction of second sleeve 20.
In use, the utility model bolt lock-off sleeve is positioned over below bolt to be torn open, second is driven by bearing 30
Sleeve 20, the first sleeve 10 are moved to close to the direction of bolt to be torn open, and the first sleeve 10 jacks up bolt to be torn open, bolt to be torn open
Anti- tooth disengagement of pitching, then drive second by being connected to electric or hand spanner at the interface 22 of second sleeve 20 again
Sleeve 20 rotates, and to drive the rotation of the first sleeve 10, bolt is unscrewed.
In one embodiment, the first sleeve 10 is sleeved in second sleeve 20 and the first sleeve 10 passes through with second sleeve 20
Feather key connects, and elastomeric element is arranged between the first sleeve 10 and second sleeve 20, and the first positioning table is arranged in 10 outer wall of the first sleeve
The second positioning step 23 is arranged in rank 11,20 outer wall of second sleeve, and elastomeric element is arranged in the first positioning step 11, the second positioning table
It is formed by accommodating space between rank 23, and elastomeric element one end is fixed on the first positioning step 11, the other end is fixed
In on the second positioning step 23, specifically, elastomeric element uses spring 21, latch plate can also be used or other are flexible
Device, when the first sleeve 10 is resisted against wait tearing open by when tearing the pressure of bolt open on bolt, the first sleeve 10 is relative to second set
Cylinder 20 moves, and after pressure disappearance under the action of elastomeric element, the first sleeve 10 resets.
In one embodiment, 30 one side of bearing setting bearing block 31, the interior setting bearing 32 of bearing block 31, second set
One end that cylinder 20 is provided with interface 22 is installed in bearing 32, is provided on bearing 30 corresponding with the interface of second sleeve 22
The inner ring of through-hole, the through-hole and bearing 32 is coaxial, for making spanner be connected in the interface 22 of second sleeve 20 across through-hole, band
The inner ring rotation of dynamic second sleeve 20 and bearing 32, reduces the frictional force between bearing 30 and second sleeve 20, specifically, bearing
32 use deep groove ball bearing, other plain bearings can also be used, alternatively, can also be adopted between bearing 30 and second sleeve 20
It is connected with other revolute pairs that friction is small.
Fig. 3, Fig. 4 are please referred to, in one embodiment, the utility model bolt lock-off sleeve further includes mounting plate 40, is used
In being installed in battery changing trolley 60, linear slide pair 41 is set, and bearing 30 passes through linear slide between mounting plate 40 and bearing 30
Axis direction of the pair 41 relative to mounting plate 40 along the first sleeve 10 moves, and shifts when avoiding mobile.Specifically, mounting plate 40
Sliding block is arranged on bearing 30 in upper setting sliding rail, and sliding block can move on the slide rail, and sliding block and slide rail group are in line sliding pair 41；Make
To substitute, it can also be that sliding block is set on mounting plate 40, sliding rail be set on bearing 30.
In a specific embodiment, it is provided with push-pull positioning device on mounting plate 40, for pushing bearing 30 is opposite to pacify
Loading board 40 is moved along the axis direction of the first sleeve 10, and movement locks afterwards in place.Specifically, push-pull positioning device is Quick action callipers
50, the push rods 51 of Quick action callipers is scalable, positioning, and push rod 51 is fixed on the side opposite with bearing block 31 of bearing 30, on
Under move the handles 52 of Quick action callipers, push rod 51 is flexible to drive bearing 30 to be moved to designated position and be locked in this position, pushes away
The device of the movement of bearing 30, positioning can be driven by drawing positioning device that other also can be used.
In a specific embodiment, multiple installation bolts are arranged in side opposite with linear slide pair 41 on mounting plate 40
42, be provided in battery changing trolley with installation 42 one-to-one pin hole of bolt, installation bolt 42 is inserted into a bolt respectively
In hole, mounting plate 40 can be positioned, and the alignment of the first sleeve 10 is made to wait for assembling-disassembling bolt, without contraposition.
The above descriptions are merely preferred embodiments of the present invention, is not done in any form to the utility model
Limitation be not limited to the utility model although the utility model has been disclosed with preferred embodiment as above, it is any ripe
Professional and technical personnel is known, is not being departed within the scope of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, according to the technical essence of the utility model any simple modification, equivalent change and modification made to the above embodiment, still
It is within the scope of the technical solutions of the present invention.
Claims (9)
1. a kind of bolt lock-off sleeve, it is characterised in that：Including
First sleeve (10), described first sleeve (10) one end are used to be sleeved on bolt to be twisted,
Second sleeve (20), described second sleeve (20) one end make the second sleeve (20) with first sleeve (10) socket
First sleeve (10) can be driven to rotate, and first sleeve (10) can the relatively described second sleeve (20) along described the
The axis direction of two sleeves (20) moves, and can reset after movement, and described second sleeve (20) the other end is arranged for connecting
The interface (22) of spanner is connect,
Bearing (30), one end that the second sleeve (20) is provided with interface (22) are installed on the bearing (30), and described
Two sleeves (20) can be rotated relative to the bearing (30), and the bearing (30) is for being connected to battery changing trolley, the bearing
(30) second sleeve (20) can be driven to be moved along the axis direction of the second sleeve (20).
2. bolt lock-off sleeve according to claim 1, it is characterised in that：
Further include elastomeric element, first sleeve (10) is connect with the second sleeve (20) by feather key to realize axial direction
Relative movement, the first sleeve (10) outer wall are arranged the first positioning step (11), second sleeve (20) the outer wall setting the
Institute is arranged between first positioning step (11), the second positioning step (23) in two positioning steps (23), the elastomeric element
In the accommodating space of formation, and described elastomeric element one end is fixed on first positioning step (11), and the other end is fixed
In on second positioning step (23), for being carried when first sleeve (10) moves axially with the second sleeve (20)
For restoring force.
3. bolt lock-off sleeve according to claim 1, it is characterised in that：
It is provided with bearing block (31) on the bearing (30), bearing (32), the second sleeve are set in the bearing block (31)
(20) one end for being provided with interface (22) is installed in the bearing (32), is provided with and the interface on the bearing (30)
(22) corresponding through-hole, the through-hole and the inner ring of the bearing (32) are coaxial, for making spanner be connected across the through-hole
In the interface (22), the second sleeve (20) is driven to rotate.
4. bolt lock-off sleeve according to claim 1, it is characterised in that：
Further include mounting plate (40), for being installed on battery changing trolley, is set between the mounting plate (40) and the bearing (30)
It is secondary (41) to set linear slide, the bearing (30) is by secondary (41) the relatively described mounting plate (40) of the linear slide along described the
The axis direction of one sleeve (10) moves.
5. bolt lock-off sleeve according to claim 4, it is characterised in that：It is fixed that push-and-pull is provided on the mounting plate (40)
Position device, for pushing the relatively described mounting plate (40) of the bearing (30) to be moved along the axis direction of first sleeve (10)
It is dynamic, and locked afterwards in place in movement.
6. bolt lock-off sleeve according to claim 5, it is characterised in that：
The push-pull positioning device is Quick action callipers, and the push rods (51) of the Quick action callipers is scalable, positioning, the push rod (51)
The side opposite with bearing block (31) for being resisted against the bearing (30).
7. bolt lock-off sleeve according to claim 4, it is characterised in that：
Multiple installation bolts (42) are arranged in the side opposite with the linear slide secondary (41) on the mounting plate (40), for inserting
The mounting plate (40) are positioned in the pin hole in battery changing trolley.
8. bolt lock-off sleeve according to claim 2, it is characterised in that：The elastomeric element is spring (21).
9. bolt lock-off sleeve according to claim 3, it is characterised in that：The bearing (32) is deep groove ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721755152.8U CN207807624U (en) | 2017-12-15 | 2017-12-15 | Bolt lock-off sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721755152.8U CN207807624U (en) | 2017-12-15 | 2017-12-15 | Bolt lock-off sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207807624U true CN207807624U (en) | 2018-09-04 |
Family
ID=63332530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721755152.8U Active CN207807624U (en) | 2017-12-15 | 2017-12-15 | Bolt lock-off sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207807624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483473A (en) * | 2018-10-25 | 2019-03-19 | 蔚来汽车有限公司 | Screwing device and screwing device |
-
2017
- 2017-12-15 CN CN201721755152.8U patent/CN207807624U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483473A (en) * | 2018-10-25 | 2019-03-19 | 蔚来汽车有限公司 | Screwing device and screwing device |
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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: 20200806 Address after: Susong Road West and Shenzhen Road North, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Weilai (Anhui) Holding Co., Ltd Address before: Room 502, Bank of America Center, Cecil Harcourt Road, central, Hongkong, China, 12 Patentee before: NIO NEXTEV Ltd. |
|
| TR01 | Transfer of patent right |