CN110238785A - A kind of spanner - Google Patents
A kind of spanner Download PDFInfo
- Publication number
- CN110238785A CN110238785A CN201910414633.XA CN201910414633A CN110238785A CN 110238785 A CN110238785 A CN 110238785A CN 201910414633 A CN201910414633 A CN 201910414633A CN 110238785 A CN110238785 A CN 110238785A
- Authority
- CN
- China
- Prior art keywords
- gear
- claw
- chuck
- spanner
- planetary gear
- 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
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
- B25B17/00—Hand-driven gear-operated wrenches or screwdrivers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The application provides a kind of spanner, the spanner includes at least three claws, planetary gear and chuck, wherein: the claw is that edge includes at least three sides, the claw is provided with anti-skid structure on one side, the another side of the claw is inclined-plane, and the anti-skid structure face of at least three claw is oppositely arranged, for clamping object to be tightened, the top setting of the claw is fluted, and the groove is connect with the chuck；The planetary gear is arranged in the upper surface of at least three claws, the planetary gear includes the outboard gears that outmost turns are arranged in, is set to intermediate inboard gear, and at least two intermediate gears among the outer gear and the inboard gear are set to, the rotation of the outboard gears, the rotation drive claw and object to be tightened of inboard gear and intermediate gear of the planetary gear；It is engaged with the inboard gear on the chassis.
Description
Technical field
This application involves a kind of tooling technology, in particular to a kind of spanner.
Background technique
At present using a kind of jaw activity of spanner, handle can encounter when the longer Assembly part of handle turns bolt or nut
It hinders, and inconvenient 360 ° turn bolt or nut；Another jaw of spanner is fixed, and is turned conveniently, but can only be turned solid
The bolt or nut of scale cun.
Apply for content
The application provides a kind of spanner, and solution can only turn fixed dimension spanner and be stopped when turning spanner by neighbouring obstacle
The problem of.
In a first aspect, the application provides a kind of spanner, the spanner includes at least three claws 1, planetary gear 2 and chuck 3,
Wherein:
The claw 1 is that edge includes at least three sides, and the claw 1 is provided with anti-skid structure on one side, the claw 1
Another side is inclined-plane, and the anti-skid structure face of at least three claw 1 is oppositely arranged, for clamping object to be tightened, the claw 1
Top setting it is fluted, the groove is connect with the chuck 3；
The setting of planetary gear 2 is in the upper surface of at least three claws 1, and the planetary gear 2 is including being arranged in the outer of outmost turns
Side gear is set to intermediate inboard gear, and be set among the outer gear and the inboard gear at least two
The rotation of a intermediate gear, the outboard gears, inboard gear and intermediate gear of the planetary gear 2 drives claw 1 and wait tighten
The rotation of object；
The chuck 3 is engaged with the inboard gear.
Optionally, the anti-skid structure is laciniation.
Optionally, the anti-skid structure is decorative pattern.
Optionally, outboard gears, inboard gear and the intermediate gear of the planetary gear 2 are meshed.
Optionally, the quantity of the intermediate gear is two.
Optionally, the size of described two intermediate gears is the same.
Optionally, the quantity of the claw 1 is three.
Optionally, the chuck 3 is disk, and there are three notch, the chuck 3 passes through three notches for the setting of chuck 3
It is connected respectively with corresponding three claws 1.
In conclusion the spanner of the application design improves the service efficiency of spanner.
Detailed description of the invention
Fig. 1 is the schematic diagram of a kind of claw and its moving system provided by the present application；
Fig. 2 is a kind of claw distribution map provided by the present application；
Fig. 3 is a kind of gear mesh schematic representation provided by the present application；
Fig. 4 is a kind of chuck schematic diagram provided by the present application；
Fig. 5 is a kind of part entirety sectional view schematic diagram provided by the present application；
Wherein: 1- claw, 2- planetary gear, 3- chuck.
Specific embodiment
Embodiment one
1-5 and specific embodiment are described in further detail the application with reference to the accompanying drawing: the application provides one kind
Spanner, the spanner include at least three claws 1, planetary gear 2 and chuck 3, in which:
The claw 1 is that edge includes at least three sides, and the claw 1 is provided with anti-skid structure on one side, the claw 1
Another side is inclined-plane, and the anti-skid structure face of at least three claw 1 is oppositely arranged, for clamping object to be tightened, the claw 1
Top setting it is fluted, the groove is connect with the chuck 3；
The setting of planetary gear 2 is in the upper surface of at least three claws 1, and the planetary gear 2 is including being arranged in the outer of outmost turns
Side gear is set to intermediate inboard gear, and be set among the outer gear and the inboard gear at least two
The rotation of a intermediate gear, the outboard gears, inboard gear and intermediate gear of the planetary gear 2 drives claw 1 and wait tighten
The rotation of object；
The chuck 3 is engaged with the inboard gear.
Optionally, the anti-skid structure is laciniation.
Optionally, the anti-skid structure is decorative pattern.
Optionally, outboard gears, inboard gear and the intermediate gear of the planetary gear 2 are meshed.
Optionally, the quantity of the intermediate gear is two.
Optionally, the size of described two intermediate gears is the same.
Optionally, the quantity of the claw 1 is three.
Optionally, the chuck 3 is disk, and there are three notch, the chuck 3 passes through three notches for the setting of chuck 3
It is connected respectively with corresponding three claws 1.
In conclusion the spanner of the application design improves the service efficiency of spanner.
Embodiment two
1-5 and specific embodiment are described in further detail the application with reference to the accompanying drawing: will by external thrust
Three claws 1 are firmly grasped bolt or nut and are driven by planetary gear by lateral wall at this point, planetary gear 2 is engaged with outer gear
Inboard gear rotation when inboard gear rotates, drives claw 1 to rotate, bolt or nut is tightened.
Claims (8)
1. a kind of spanner, which is characterized in that the spanner includes at least three claws (1), planetary gear (2) and chuck (3),
In:
The claw (1) is that edge includes at least three sides, and the claw (1) is provided with anti-skid structure, the claw (1) on one side
Another side be inclined-plane, the anti-skid structure face of at least three claw (1) is oppositely arranged, described for clamping object to be tightened
The top setting of claw is fluted, and the groove is connect with the chuck (3)；
The planetary gear (2) is arranged in the upper surface of at least three claws (1), and the planetary gear (2) includes that outmost turns are arranged in
Outboard gears are set to intermediate inboard gear, and are set among the outer gear and the inboard gear at least
Two intermediate gears, the rotation of the outboard gears of the planetary gear (2), inboard gear and intermediate gear drive claw (1) and
The rotation of object to be tightened；
The chuck (3) is engaged with the inboard gear.
2. spanner according to claim 1, which is characterized in that the anti-skid structure is laciniation.
3. spanner according to claim 1, which is characterized in that the anti-skid structure is decorative pattern.
4. spanner according to claim 1, which is characterized in that the outboard gears of the planetary gear (2), inboard gear and in
Between gear be meshed.
5. spanner according to claim 1, which is characterized in that the quantity of the intermediate gear is two.
6. spanner according to claim 5, which is characterized in that the size of described two intermediate gears is the same.
7. spanner according to claim 1, which is characterized in that the quantity of the claw (1) is three.
8. spanner according to claim 7, which is characterized in that the chuck (3) is disk, and the chuck (3) is provided with
Three notches, the chuck (3) are connected with corresponding three claws (1) respectively by three notches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910414633.XA CN110238785A (en) | 2019-05-17 | 2019-05-17 | A kind of spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910414633.XA CN110238785A (en) | 2019-05-17 | 2019-05-17 | A kind of spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110238785A true CN110238785A (en) | 2019-09-17 |
Family
ID=67884155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910414633.XA Pending CN110238785A (en) | 2019-05-17 | 2019-05-17 | A kind of spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110238785A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2543479A1 (en) * | 2011-07-04 | 2013-01-09 | Liang, Yi-Ming | Adjustable socket structure |
| CN204525278U (en) * | 2015-04-20 | 2015-08-05 | 三峡大学 | A kind of adjustable ratchet wrench |
| CN205765828U (en) * | 2016-06-13 | 2016-12-07 | 杭州巨星科技股份有限公司 | A kind of adjustable spanner |
| CN206632393U (en) * | 2017-04-06 | 2017-11-14 | 重庆继荣玻璃封接设备有限公司 | A kind of clamping workpiece chuck |
| CN207900264U (en) * | 2018-02-28 | 2018-09-25 | 长江师范学院 | For the rotating mechanism for the fixture that lathe uses |
-
2019
- 2019-05-17 CN CN201910414633.XA patent/CN110238785A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2543479A1 (en) * | 2011-07-04 | 2013-01-09 | Liang, Yi-Ming | Adjustable socket structure |
| CN204525278U (en) * | 2015-04-20 | 2015-08-05 | 三峡大学 | A kind of adjustable ratchet wrench |
| CN205765828U (en) * | 2016-06-13 | 2016-12-07 | 杭州巨星科技股份有限公司 | A kind of adjustable spanner |
| CN206632393U (en) * | 2017-04-06 | 2017-11-14 | 重庆继荣玻璃封接设备有限公司 | A kind of clamping workpiece chuck |
| CN207900264U (en) * | 2018-02-28 | 2018-09-25 | 长江师范学院 | For the rotating mechanism for the fixture that lathe uses |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190917 |
|
| RJ01 | Rejection of invention patent application after publication |