CN206668800U - A kind of electric driven spanners transmission mechanism overload protection arrangement - Google Patents
A kind of electric driven spanners transmission mechanism overload protection arrangement Download PDFInfo
- Publication number
- CN206668800U CN206668800U CN201621384357.5U CN201621384357U CN206668800U CN 206668800 U CN206668800 U CN 206668800U CN 201621384357 U CN201621384357 U CN 201621384357U CN 206668800 U CN206668800 U CN 206668800U
- Authority
- CN
- China
- Prior art keywords
- overload
- clutch
- spanners
- protection arrangement
- overload protection
- 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.)
- Expired - Fee Related
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a kind of electric driven spanners transmission mechanism overload protection arrangement, its structure is made up of freewheel clutch, overload-release clutch, spring, and the freewheel clutch is fixedly connected with overload-release clutch, and the overload-release clutch is fixedly connected with spring.The utility model can prevent the equipment of overload damage machine.
Description
Technical field
The utility model is a kind of electric driven spanners transmission mechanism overload protection arrangement, belongs to mechanical equipment technical field.
Background technology
Electric wrench is exactly using power supply or battery as the spanner of power, is a kind of instrument for tightening bolt.Electric wrench master
To be applied to Steel Structure Installation industry, steel structure high strength bolt is specially installed, high-strength bolt is for connection to steel construction contact
, typically occur with the mode of Bolt.
Prior art discloses a kind of electric wrench mechanical driving device of Application No. 201620143503.9, the practicality
It is new to be related to a kind of electric driven spanners transmission mechanism overload protection arrangement, including metal commutator, cam pusher and sleeve consolidate
Determine device, the output shaft of the cam pusher enters axis connection with metal commutator；The connecting shaft of the sleeve holder and gold
Category commutator goes out axis connection；The output shaft and entering between axle is connected by short axle；It is provided between the short axle and output shaft
Spring；The short axle is additionally provided with a thrust bearing with entering axle.The electric driven spanners transmission mechanism of the utility model is protected with overload
Protection unit, high torsion, the spanner of technical grade can be applied to, in use, prevent spring and axle from rotating, avoid spring and
Axle wears, is stuck, the short axle and thrust bearing that will be provided between shaft end and spring mating part, improves the rotation essence of axle
Degree, thoroughly avoids stuck phenomenon.But the transmission device is easily because overloading damage parts.
Utility model content
In view of the deficienciess of the prior art, the utility model purpose is to provide a kind of electric driven spanners transmission mechanism overload
Protection device, to solve the problems, such as easily because overloading damage parts.
To achieve these goals, the utility model is to realize by the following technical solutions：A kind of electric wrench passes
Dynamic device overload protection arrangement, its structure are made up of freewheel clutch, overload-release clutch, spring, the freewheel clutch with
Overload-release clutch is fixedly connected, and the overload-release clutch is fixedly connected with spring.
Further, the overload-release clutch is made up of first half, latter half, the first half and latter half
Arc connects.
Further, the first half is fixedly connected with freewheel clutch, and the latter half is fixedly connected with spring.
The utility model can prevent the equipment of overload damage machine, play a part of protection to equipment, structure adds
It is single, and overload disappearance can automatically reply original position, it is practical, it is easy to promote.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is to set up a kind of electric wrench mechanical driving device structural representation of the present utility model.
In figure：Clamping head -1, determine torque otch -2, bolt part -3, nut -4, pad -5, by fastener -6, inner sleeve
Cylinder -7, outer sleeve -8, push rod -9, overload protection arrangement -10, freewheel clutch -1001, overload-release clutch -1002, spring -
1003rd, first half -1004, latter half -1005, screw rod -301, head -302.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
Fig. 1, Fig. 2 are referred to, the utility model is disposed upon on a kind of electric wrench mechanical driving device, specifically used to see
Hereafter.Its structure of electric wrench mechanical driving device includes：Clamping head 1, determine torque otch 2, bolt part 3, nut 4, pad
5th, fixed by fastener 6, inner sleeve 7, outer sleeve 8, push rod 9, overload protection arrangement 10, the clamping head 1 with determining torque otch 2
Connection, described to determine torque otch 2 and be fixedly connected with bolt part 3, the bolt part 3 is fixedly connected with nut 4, the nut
4 are fixedly connected with pad 5, and the pad 5 is fixedly connected with by fastener 6, described to be installed on bolt part by fastener 6
3, the clamping head 1 is fixedly connected with overload protection arrangement 10, and the overload protection arrangement 10 is fixedly connected with push rod 9, described
Push rod 9 is installed on inner sleeve 7, and the inner sleeve 7 is installed on outer sleeve 8, and the overload protection arrangement 10 is by surmounting
Clutch 1001, overload-release clutch 1002, spring 1003 are formed, and the freewheel clutch 1001 is fixed with overload-release clutch 1002
Connection, the overload-release clutch 1002 is fixedly connected with spring 1003, the overload-release clutch 1002 by first half 1004, after
Half part 1005 is formed, and the first half 1004 is connected with the arc of latter half 1005, and the first half 1004 is with surmounting
Clutch 1001 is fixedly connected, and the latter half 1005 is fixedly connected with spring 1003, and the push rod 9 fixes empty set in first half
In part 1004, the latter half 1005 is fixedly connected with push rod 9, and the bolt part 3 is by 302 groups of screw rod 301, head
Into the screw rod 301 is fixedly connected with head 302, and the utility model is provided with overload protection arrangement, can prevent overload damage
The equipment of bad machine, play a part of protection to equipment, structure adds list, and overload disappearance can automatically reply original position, practicality
By force, it is easy to promote.
Carrying out in use, when push rod 9 overloads, first half 1004 automatically disengages with latter half 1005, mistake
Carry after disappearing, latter half 1005 sets back automatically.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the utility model.Any reference in claim should not be considered as to the involved right of limitation
It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (3)
- A kind of 1. electric driven spanners transmission mechanism overload protection arrangement, it is characterised in that by freewheel clutch (1001), safety from Clutch (1002), spring (1003) composition, the freewheel clutch (1001) is fixedly connected with overload-release clutch (1002), described Overload-release clutch (1002) is fixedly connected with spring (1003).
- A kind of 2. electric driven spanners transmission mechanism overload protection arrangement according to claim 1, it is characterised in that：The peace Full clutch (1002) is made up of first half (1004), latter half (1005), the first half (1004) with it is latter half of Divide the connection of (1005) arc.
- A kind of 3. electric driven spanners transmission mechanism overload protection arrangement according to claim 2, it is characterised in that：Before described Half part (1004) is fixedly connected with freewheel clutch (1001), the latter half (1005) and the fixed company of spring (1003) Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621384357.5U CN206668800U (en) | 2016-12-16 | 2016-12-16 | A kind of electric driven spanners transmission mechanism overload protection arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621384357.5U CN206668800U (en) | 2016-12-16 | 2016-12-16 | A kind of electric driven spanners transmission mechanism overload protection arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206668800U true CN206668800U (en) | 2017-11-24 |
Family
ID=60357730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621384357.5U Expired - Fee Related CN206668800U (en) | 2016-12-16 | 2016-12-16 | A kind of electric driven spanners transmission mechanism overload protection arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206668800U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109291771A (en) * | 2018-11-13 | 2019-02-01 | 河北科技大学 | A kind of vehicle dormer window with overload protection function |
-
2016
- 2016-12-16 CN CN201621384357.5U patent/CN206668800U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109291771A (en) * | 2018-11-13 | 2019-02-01 | 河北科技大学 | A kind of vehicle dormer window with overload protection function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171225 Address after: Jizhou District Guanzhuang town south Xiaotun village, Tianjin City Patentee after: Tianjin Jixian County Wen Fu mold processing plant Address before: 300000 Suzhou Road, Hexi District, Tianjin, 1807-A02, No. 2 Patentee before: Tianjin West Network Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20181216 |