CN112454243A - Automatic bolt screwing and loosening sleeve with double-layer guiding function - Google Patents
Automatic bolt screwing and loosening sleeve with double-layer guiding function Download PDFInfo
- Publication number
- CN112454243A CN112454243A CN202011418448.7A CN202011418448A CN112454243A CN 112454243 A CN112454243 A CN 112454243A CN 202011418448 A CN202011418448 A CN 202011418448A CN 112454243 A CN112454243 A CN 112454243A
- Authority
- CN
- China
- Prior art keywords
- guide
- sleeve body
- piece
- outer layer
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000006978 adaptation Effects 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/0007—Connections or joints between tool parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention relates to a sleeve with double-layer guiding function for automatically screwing and loosening bolts, which comprises a sleeve body, a driving shaft and an outer-layer guiding assembly, wherein a driving part is arranged at one end of the sleeve body corresponding to the driving shaft, a clamping part is arranged at the other end of the sleeve body, the driving shaft and the sleeve body are coaxially arranged, the sleeve body is driven to rotate through the driving part, an inner-layer spring is arranged between the sleeve body and the driving shaft, the outer-layer guiding assembly comprises an outer-layer guiding piece and an outer-layer fixing piece, the outer-layer guiding piece is sleeved outside the sleeve body, an outer-layer guiding groove is arranged at one end of the outer-layer guiding piece corresponding to the driving shaft, the outer-layer fixing piece is arranged between the outer-layer guiding piece and the driving shaft, the outer-layer fixing piece is sleeved outside the outer-, the other end is inserted in the outer layer guide groove. By adopting the technical scheme, the flexible connection is adopted, and the requirement on precision is reduced.
Description
Technical Field
The invention relates to the field of electric automobiles, in particular to a sleeve with a double-layer guiding function and capable of automatically screwing and loosening bolts.
Background
The endurance mileage of the electric automobile depends on the capacity of the battery, and at the present stage, the endurance mileage of the common electric automobile does not exceed 300 kilometers, so that the development of the electric automobile is limited to a certain extent, and after the battery capacity is consumed, the electric energy needs to be supplemented in time. The conventional method is that an electric vehicle goes to a nearby charging station for charging, wherein the charging time is one hour or two hours, and the charging time is five hours or six hours, so that the vehicle using feeling of the vehicle owner is greatly influenced, and meanwhile, the charging fee and the long-time parking fee paid during charging are not small.
The quick-change battery pack is adopted to quickly change the battery pack, the traditional charging mode of a charging station for charging the battery is replaced, the original charging time can be shortened to 3-5 minutes, the speed of electric energy supplement of the electric automobile can be compared with the time of refueling a traditional fuel vehicle, and strong convenience is provided for vehicle owners. However, how to really achieve quick, convenient and simple replacement of the vehicle-mounted battery of the electric automobile provides higher requirements for automatic disassembly and assembly of the battery pack.
Disclosure of Invention
In summary, in order to overcome the defects of the prior art, the invention provides the sleeve for automatically tightening and loosening the bolt, which has the double-layer guiding function and is simple and efficient to operate.
In order to achieve the purpose, the invention provides the following technical scheme: a sleeve with double-layer guiding function for automatically screwing and loosening bolts comprises a sleeve body, a driving shaft and an outer-layer guiding assembly, wherein a driving portion is arranged at one end of the sleeve body corresponding to the driving shaft, a clamping portion is arranged at the other end of the sleeve body, the driving shaft and the sleeve body are coaxially arranged, the sleeve body is driven to rotate through the driving portion, an inner-layer spring is arranged between the sleeve body and the driving shaft, the outer-layer guiding assembly comprises an outer-layer guiding piece and an outer-layer fixing piece, the outer-layer guiding piece is sleeved outside the sleeve body, an outer-layer guiding groove is formed in one end of the outer-layer guiding piece corresponding to the driving shaft, the outer-layer fixing piece is arranged between the outer-layer guiding piece and the driving shaft, the outer-layer fixing piece is sleeved outside the outer-layer guiding piece, and an outer-layer matching piece matched with, one end of the outer-layer matching piece is connected with the outer-layer fixing piece, and the other end of the outer-layer matching piece is inserted into the outer-layer guide groove.
By adopting the technical scheme, the spring is arranged between the sleeve body and the driving shaft, compared with the rigid connection adopted in the prior art, the flexible connection is adopted in the technical scheme of the invention in the process of automatically screwing and unscrewing the bolt by the sleeve, so that the clamping part can be automatically aligned when being matched with the nut of the bolt, the requirement on precision is reduced, meanwhile, when the outer guide piece stretches up and down, the outer guide piece moves along the outer guide groove of the outer guide piece relative to the outer matching piece fixed on the outer fixing piece, so that the outer matching piece on the outer fixing piece can play a role in guiding and loosening the bolt automatically, the stability is higher, the outer guide groove on the outer guide piece and the outer matching piece on the outer fixing piece are paired, and no less than one pair is used.
The invention further provides that: an outer spring is arranged between one end of the outer guide piece corresponding to the outer fixing piece and the inner wall of the outer fixing piece.
Through adopting above-mentioned technical scheme, when outer guide stretches out and draws back from top to bottom, outer guide resets through outer spring, easy operation, and stability is higher.
The invention further provides that: the outer guide corresponds the one end of outer mounting is provided with the convex part, the convex part with form between the inner wall of outer mounting with the annular of outer spring looks adaptation, outer spring one end card is located in the annular.
Through adopting above-mentioned technical scheme, to outer spring limiting action, make the process that outer spring compression reset more stable.
The invention further provides that: the drive shaft with be provided with the inlayer guide between the sleeve body, the drive division corresponds the one end of inlayer guide is provided with guide way, the inlayer guide includes guide part and connecting portion, connecting portion with the drive shaft links to each other, the guide part set up in the guide way, the inlayer spring set up in the inlayer guide with between the sleeve body.
Through adopting above-mentioned technical scheme, drive shaft drive guide drives the sleeve and slides along the direction passageway and play basic guide effect, and stability is better.
The invention further provides that: the guide part is provided with an inner layer guide groove, one end of the driving part corresponding to the inner layer guide piece is provided with an inner layer fitting piece, and the inner layer fitting piece drives the sleeve body to slide up and down in the inner layer guide groove.
Through adopting above-mentioned technical scheme, when inlayer guide member is flexible from top to bottom, inlayer round pin axle relative motion on the inlayer guide member is followed to the sleeve, resets through inlayer spring for the sleeve is to carrying out automatic tightening and the in-process of loosening the bolt to the bolt and further strengthens the guide effect, makes the cooperation between sleeve and the bolt inseparabler, is difficult for breaking away from, and stability is higher.
The invention further provides that: the guide part is arranged in a square shape, and the guide channel is matched with the guide part.
By adopting the technical scheme, the two are more stably matched.
The invention further provides that: connecting portion are provided with the spread groove, the drive shaft including set up in link in the spread groove with be used for with actuating mechanism complex drive end, the link is square setting, the spread groove with link looks adaptation, connecting portion with be connected through the mounting between the link, connecting portion be provided with the fixed passage of mounting looks adaptation, the link corresponds fixed passage's position be provided with the fixed slot of mounting looks adaptation.
Through adopting above-mentioned technical scheme, through the motor drive shaft, the drive shaft transmits power to inlayer guide, and inlayer guide drives the sleeve and screws up and the screw that takes off, fixes through the mounting between drive shaft and the guide, makes rotation between them more cooperation, and difficult skidding operates more stably.
The invention further provides that: and a chamfer matched with the chamfer at the top of the bolt is arranged on the clamping part.
Through adopting above-mentioned technical scheme, can let the bolt on the automatic adaptation vehicle of sleeve, on the nut of bolt was inserted to the sleeve promptly, do corresponding chamfer structure with the bolt top on the sleeve, under inner guide spring's pretightning force effect, chamfer and bolt top chamfer cooperation on the sleeve, screw up when the sleeve and loosen the bolt and begin to rotate, when the internal tooth corresponds with the external tooth on the bolt on the sleeve, the sleeve inserts on the nut of bolt under the pretightning force effect.
The following describes embodiments of the present invention with reference to the drawings and examples.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a natural state of an outer guide assembly in accordance with an embodiment of the present invention;
FIG. 4 is a cross-sectional view of an outer guide assembly in a compressed state according to an embodiment of the present invention;
FIG. 5 is a partial structural natural state exterior view and cross-sectional view of an embodiment of the present invention;
FIG. 6 is an external view and a cross-sectional view of a compressed state of a portion of the structure according to an embodiment of the present invention;
fig. 7 is a sectional view of a drive shaft and an inner guide according to an embodiment of the present invention.
Reference numerals: 1. the sleeve comprises a sleeve body, 11 driving parts, 111 guiding channels, 12 clamping parts, 2 driving shafts, 21 connecting ends, 211 fixing grooves, 22 driving ends, 3 inner layer springs, 4 outer layer guiding components, 41 outer layer guiding parts, 411 outer layer guiding grooves, 412 protrusions, 413 ring grooves, 42 outer layer fixing parts, 43 outer layer matching parts, 5 outer layer springs, 6 inner layer guiding parts, 61 guiding parts, 611 inner layer guiding grooves, 62 connecting parts, 621 connecting grooves, 622 fixing channels, 7 inner layer matching parts and 8 fixing parts.
Detailed Description
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Referring to fig. 1-7, the present embodiment discloses a sleeve with a double-layer guiding function for automatically tightening and loosening a bolt, which includes a sleeve body 1, a driving shaft 2, and an outer-layer guiding assembly 4, wherein one end of the sleeve body 1 corresponding to the driving shaft 2 is provided with a driving portion 11, the other end is provided with a clamping portion 12, the driving shaft 2 and the sleeve body 1 are coaxially disposed, the sleeve body 1 is driven by the driving portion 11 to rotate, an inner-layer spring 3 is disposed between the sleeve body 1 and the driving shaft 2, the outer-layer guiding assembly 4 includes an outer-layer guiding member 41 and an outer-layer fixing member 842, the outer-layer guiding member 41 is sleeved outside the sleeve body 1, one end of the outer-layer guiding member 41 corresponding to the driving shaft 2 is provided with an outer-layer guiding groove 411, and the outer-layer fixing member 842 is disposed between the, the outer fixing element 842 is sleeved outside the outer guide element 41, an outer fitting element 43 matched with the outer guide groove 411 is arranged at one end of the outer fixing element 842 corresponding to the outer guide element 41, one end of the outer fitting element 43 is connected with the outer fixing element 842, and the other end of the outer fitting element is inserted into the outer guide groove 411.
The embodiment further provides that: an outer spring 5 is arranged between one end of the outer guide 41 corresponding to the outer fixing piece 842 and the inner wall of the outer fixing piece 842.
The embodiment further provides that: the outer layer guide 41 is provided with a convex part 412 corresponding to one end of the outer layer fixing part 842, an annular groove 413 matched with the outer layer spring 5 is formed between the convex part 412 and the inner wall of the outer layer fixing part 842, and one end of the outer layer spring 5 is clamped in the annular groove 413.
The embodiment further provides that: drive shaft 2 with be provided with inlayer guide 6 between the sleeve body 1, drive division 11 corresponds the one end of inlayer guide 6 is provided with guide way 111, inlayer guide 6 includes guide part 61 and connecting portion 62, connecting portion 62 with drive shaft 2 links to each other, guide part 61 set up in guide way 111, inlayer spring 3 set up in inlayer guide 6 with between the sleeve body 1.
The embodiment further provides that: the guide part 61 is provided with an inner layer guide groove 611, one end of the driving part 11 corresponding to the inner layer guide part 6 is provided with an inner layer fitting part 7, and the inner layer fitting part 7 drives the sleeve body 1 to slide up and down in the inner layer guide groove 611.
The embodiment further provides that: the guide part 61 is square, and the guide channel 111 is matched with the guide part 61.
The embodiment further provides that: connecting portion 62 is provided with connecting groove 621, drive shaft 2 including set up in link 21 in the connecting groove 621 and be used for with actuating mechanism complex drive end 22, link 21 is square setting, connecting groove 621 with link 21 looks adaptation, connecting portion 62 with be connected through mounting 8 between the link 21, connecting portion 62 be provided with the fixed passage 622 of mounting 8 looks adaptation, link 21 corresponds the position of fixed passage 622 be provided with the fixed slot 211 of mounting 8 looks adaptation.
The embodiment further provides that: and a chamfer matched with the chamfer at the top of the bolt is arranged on the clamping part 12.
The above-mentioned "between" does not only mean between orientations and positions, but also means between the interactions of different parts.
Although used more herein: the terms of the sleeve body 1, the driving portion 11, the guide passage 111, the locking portion 12, the driving shaft 2, the connecting end 21, the fixing groove 211, the driving end 22, the inner spring 3, the outer guide member 4, the outer guide 41, the outer guide groove 411, the convex portion 412, the annular groove 413, the outer fixing member 842, the outer fitting member 43, the outer spring 5, the inner guide 6, the guide portion 61, the inner guide groove 611, the connecting portion 62, the connecting groove 621, the fixing passage 622, the inner fitting member 7, the fixing member 8, etc., do not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (8)
1. The utility model provides an automatic tighten and loosen sleeve of bolt with double-deck direction function which characterized in that: comprises a sleeve body, a driving shaft and an outer layer guiding component, wherein one end of the sleeve body corresponding to the driving shaft is provided with a driving part, the other end of the sleeve body is provided with a clamping part, the driving shaft and the sleeve body are coaxially arranged, the sleeve body is driven to rotate by the driving part, an inner layer spring is arranged between the sleeve body and the driving shaft, the outer layer guiding component comprises an outer layer guiding piece and an outer layer fixing piece, the outer layer guiding piece is sleeved outside the sleeve body, one end of the outer layer guiding piece corresponding to the driving shaft is provided with an outer layer guiding groove, the outer layer fixing piece is arranged between the outer layer guiding piece and the driving shaft, the outer layer fixing piece is sleeved outside the outer layer guiding piece, one end of the outer layer fixing piece corresponding to the outer layer guiding piece is provided with an outer layer matching piece matched with the outer layer guiding, the other end is inserted in the outer layer guide groove.
2. The socket for automatically tightening and loosening bolts with double guide function as claimed in claim 1, wherein: an outer spring is arranged between one end of the outer guide piece corresponding to the outer fixing piece and the inner wall of the outer fixing piece.
3. The socket for automatically tightening and loosening bolts with double guide function as claimed in claim 2, wherein: the outer guide corresponds the one end of outer mounting is provided with the convex part, the convex part with form between the inner wall of outer mounting with the annular of outer spring looks adaptation, outer spring one end card is located in the annular.
4. The socket for automatically tightening and loosening bolts with double guide function as claimed in claim 1, wherein: the drive shaft with be provided with the inlayer guide between the sleeve body, the drive division corresponds the one end of inlayer guide is provided with guide way, the inlayer guide includes guide part and connecting portion, connecting portion with the drive shaft links to each other, the guide part set up in the guide way, the inlayer spring set up in the inlayer guide with between the sleeve body.
5. The socket for automatically tightening and loosening bolts with double guide function as claimed in claim 4, wherein: the guide part is provided with an inner layer guide groove, one end of the driving part corresponding to the inner layer guide piece is provided with an inner layer fitting piece, and the inner layer fitting piece drives the sleeve body to slide up and down in the inner layer guide groove.
6. The socket for automatically tightening and loosening bolts with double guide function as claimed in claim 4, wherein: the guide part is arranged in a square shape, and the guide channel is matched with the guide part.
7. The socket for automatically tightening and loosening bolts with double guide function as claimed in claim 4, wherein: connecting portion are provided with the spread groove, the drive shaft including set up in link in the spread groove with be used for with actuating mechanism complex drive end, the link is square setting, the spread groove with link looks adaptation, connecting portion with be connected through the mounting between the link, connecting portion be provided with the fixed passage of mounting looks adaptation, the link corresponds fixed passage's position be provided with the fixed slot of mounting looks adaptation.
8. The socket for automatically tightening and loosening bolts with double guide function as claimed in claim 1, wherein: and a chamfer matched with the chamfer at the top of the bolt is arranged on the clamping part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011418448.7A CN112454243A (en) | 2020-12-07 | 2020-12-07 | Automatic bolt screwing and loosening sleeve with double-layer guiding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011418448.7A CN112454243A (en) | 2020-12-07 | 2020-12-07 | Automatic bolt screwing and loosening sleeve with double-layer guiding function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112454243A true CN112454243A (en) | 2021-03-09 |
Family
ID=74801579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011418448.7A Pending CN112454243A (en) | 2020-12-07 | 2020-12-07 | Automatic bolt screwing and loosening sleeve with double-layer guiding function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112454243A (en) |
-
2020
- 2020-12-07 CN CN202011418448.7A patent/CN112454243A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2017151691A1 (en) | Hybrid vehicle conversion system | |
| US20100155161A1 (en) | Turbine-based power-generating system for hybrid and electric automobiles, cars, transports, machinery and motorcycles | |
| CN202215895U (en) | Motor decorative cover installation structure | |
| CN213765636U (en) | Automatic bolt screwing and loosening sleeve with double-layer guiding function | |
| CN112454243A (en) | Automatic bolt screwing and loosening sleeve with double-layer guiding function | |
| CN212762065U (en) | Multifunctional automobile hub assembly part | |
| CN110562052A (en) | vehicle-mounted electric vehicle battery quick replacement device and replacement method | |
| CN106335321A (en) | Tire nut fastening device | |
| CN214396763U (en) | Coupler draw bar | |
| CN113910883B (en) | Portable installation structure of power battery pack | |
| CN209972427U (en) | Vehicle electronic parking braking power device and vehicle electronic parking braking system | |
| CN206409622U (en) | The planet wheel spindle detent mechanism of planet row | |
| CN202228179U (en) | Automobile engine | |
| CN102146839A (en) | Method for driving auxiliary power generator by using automotive engine and automotive engine | |
| CN2897809Y (en) | Driver of turbine and worm aiding bicycle | |
| CN217334291U (en) | Adjustable sleeve for quickly installing battery pack | |
| CN205639530U (en) | Automatic locking differential lockpin device of car rear drive axle | |
| KR20020095405A (en) | Nut runner for tire wheel assembling | |
| CN210325494U (en) | Automobile ignition coil assembly | |
| CN202360219U (en) | Automobile engine | |
| CN109911012A (en) | Mixed-power tractor | |
| CN202250377U (en) | Automobile engine | |
| CN217468652U (en) | Battery pack unlocking device | |
| CN102367764A (en) | Automobile engine | |
| CN109910589A (en) | A kind of driving system for electric vehicles |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220506 Address after: Building 10, No. 860, Xinyang Road, Lingang New District, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Applicant after: Shanghai anyihang New Energy Technology Co.,Ltd. Address before: 2 / F, Chuangke Town, 166 Wenchang Road, Longwan District, Wenzhou City, Zhejiang Province 325000 Applicant before: Zhejiang jianeng Electric Vehicle Technology Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| CB02 | Change of applicant information |
Address after: 213000, 2nd Floor, Building 1, No. 563 Jinlong Avenue, Jintan District, Changzhou City, Jiangsu Province Applicant after: Anyixing (Changzhou) New Energy Technology Co.,Ltd. Address before: Building 10, No. 860, Xinyang Road, Lingang New District, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Applicant before: Shanghai anyihang New Energy Technology Co.,Ltd. |
|
| CB02 | Change of applicant information |