CN206937172U - Pointer torque force adjustable wrench - Google Patents
Pointer torque force adjustable wrench Download PDFInfo
- Publication number
- CN206937172U CN206937172U CN201720862972.0U CN201720862972U CN206937172U CN 206937172 U CN206937172 U CN 206937172U CN 201720862972 U CN201720862972 U CN 201720862972U CN 206937172 U CN206937172 U CN 206937172U
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- CN
- China
- Prior art keywords
- wrench
- adjustable wrench
- pointer
- handle
- connecting rod
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- 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 pointer torque force adjustable wrench, including spanner connecting rod, the front end of spanner connecting rod is connected with adjustable wrench mechanism, and the rear end of spanner connecting rod is connected with handle；The spanner connecting rod is provided with dial close to the position of handle, and pointer is provided with dial, and the other end of pointer is arranged on socket cap；The adjustable wrench mechanism includes adjustable wrench wrench body and moving jaw, and adjustable wrench wrench body is fixedly connected with socket cap, and accommodating chamber is offered in adjustable wrench wrench body, governor motion is provided with accommodating chamber；The governor motion include worm screw and and worm shaft, worm shaft outer end be fixedly connected with drive mechanism；The drive mechanism includes the first belt pulley and the second belt pulley, and rotational handle is provided with the second belt pulley.The utility model is simple in construction, ingenious in design, easy to adjust, i.e., can realize the measurement of torque value, and can be enough applied to some common adjustable wrenches can not operation place, the fastening of all size nut can be met and play loose operation.
Description
Technical field
Explosion-proof instrument technical field is the utility model is related to, particularly a kind of pointer torque force adjustable wrench.
Background technology
Torque spanner is a kind of manual metering outfit for the torque value size that can show spanner, mainly there is pointer sum
Explicit two kinds of torque spanneres.Wherein, pointer type torque spanner is a kind of instrument instruction for being exclusively used in threaded fastener torque measurement
Device, moment of torsion is formed mainly by mechanically deform caused by the fore-end and wrenching bar contacted with nut, further such that pointer
Deflection, is then shown torque signal by dial.The torque spanner of such a structure can accurately show torque magnitude, right
Used for the product required to assembling dynamics more convenient.As the China of Application No. 2013205132050
Patent discloses a kind of pointer type torque spanner, it is possible to achieve the measurement of torque value, but only several models can only be acted on
Nut, the fastening of various nuts can not be met or play loose operation.
In order to which meet different model nut plays loose operation, people's generally use adjustable wrench substitutes conventional spanner.But
Adjustable wrench in use, it is necessary to manual adjusting screw rod meets the clamping demand of different model nut, also just because of by
The limitation of this structure, the handle of adjustable wrench can not be made longer, and this is for some machines inside or the nut tightness adjusting of deep part
It can not then be used for operation.
Utility model content
The utility model technical issues that need to address there is provided a kind of pointer torque force adjustable wrench, with the work of solution
The defects of spanner can not be applied in some places, meets the operation of the nut of all size, improves operating efficiency.
In order to solve the above technical problems, technical solution adopted in the utility model is as follows.
Pointer torque force adjustable wrench, including spanner connecting rod, the front end of spanner connecting rod are fixedly connected useful by square tube sleeve
In fasten and loose nut adjustable wrench mechanism, the rear end of spanner connecting rod is fixedly connected with handle；The spanner connecting rod is close to hand
The position of handle is provided with the dial for showing torque value, is provided with pointer above dial, the other end of pointer passes through axle
Hold the socket cap positioning being arranged on square tube sleeve；The adjustable wrench mechanism includes adjustable wrench wrench body and moving jaw, and work is pulled
One end that hand wrench body is located in square tube sleeve is fixedly connected with socket cap the inner, and accommodating chamber is offered in adjustable wrench wrench body,
The governor motion for adjusting moving jaw position on adjustable wrench wrench body is provided with accommodating chamber；The governor motion includes
It is arranged on the worm screw being engaged in accommodating chamber with moving jaw and the worm shaft being coaxially disposed with worm screw, the both ends of the worm shaft
It is arranged on respectively by bearing in adjustable wrench wrench body, the worm shaft outer end for stretching out adjustable wrench wrench body is fixedly connected with for driving
The drive mechanism of dynamic worm shaft；The drive mechanism include the first belt pulley for being fixedly connected with worm shaft outer end and with
The second belt pulley being arranged on by connecting rod on handle side wall, is connected between the first belt pulley and the second belt pulley by belt
Connect, the rotational handle for driving the second pulley rotation is provided with second belt pulley.
Further optimisation technique scheme, the adjustable wrench wrench body are opened up to offer on the top and bottom sidewall of accommodating chamber and only used
The operation that manually operated worm screw rotates.
Further optimisation technique scheme, the center of the dial is zero point, and zero point both sides are provided with scale.
Further optimisation technique scheme, the handle end are provided with multiple grooves to be matched with finger.
As a result of above technical scheme, technological progress acquired by the utility model is as follows.
The utility model is simple in construction, ingenious in design, easy to adjust, quantification stability, accuracy are good, i.e., can realize torsion
The measurement of value, and can enough be applied to some common adjustable wrenches can not operation place, the fastening of all size nut can be met
Or play loose operation.
The utility model will improve tube-in-tube structure of the swing rod in existing pointer spanner spanner away from dial one end
For adjustable wrench mechanism, solve the problems, such as in the past can only operation in the nut of several models, disclosure satisfy that in different size nut
Operation；Worm shaft in governor motion is fixedly connected with drive mechanism, by the running of drive mechanism, to realize turning for worm screw
It is dynamic, and then very easily realize the clamping for treating operation nut；The first belt pulley in drive mechanism passes through belt and the second skin
Belt wheel is connected, and the second belt pulley is fixedly connected with rotational handle, can drive the second belt pulley by rotary motion handle
Rotation, and then drive the rotation of the first belt pulley, so as to drive the worm screw that is fixedly connected with worm shaft to rotate, very dexterously
Realize the purpose of regulation；Pointer is fixed on the socket cap with reversing axis connection, and the other end of pointer is pointed on dial
Scale value, it is possible to achieve when the positive swing of spanner connecting rod or backswing, pointer can also occur to swing accordingly, from dial
On can directly read corresponding torque value, realize the measurement of moment of torsion, quantification stability, accuracy are good.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is top view of the present utility model.
Wherein：1st, spanner connecting rod；2nd, socket cap；3rd, pointer；4th, dial；5th, handle；6th, adjustable wrench wrench body；7th, it is movable
Jaw；8th, accommodating chamber；9th, worm screw；10th, worm shaft；11st, the first belt pulley；12nd, belt；13rd, the second belt pulley；14th, hand is rotated
Handle.
Embodiment
The utility model is further elaborated below in conjunction with specific embodiment.
Pointer torque force adjustable wrench, with reference to shown in Fig. 1 to Fig. 2, including spanner connecting rod 1, torque measuring mechanism, adjustable wrench machine
Structure, handle 5, governor motion and drive mechanism.Wherein, adjustable wrench mechanism is crossed before square tube sleeve is fixedly connected on spanner connecting rod 1
End, for fastening and rising loose nut, goes for the nut of different size；After handle 5 is fixedly connected on spanner connecting rod 1
End, end is provided with multiple grooves to be matched with finger, to facilitate staff to operate.
Torque measuring mechanism can realize the measurement of torque value, including dial 4, pointer 3 and socket cap 2.Dial 4 is logical
Cross screw and be arranged on spanner connecting rod 1 close to the position of handle, for showing torque value, the center of dial is zero point, 0. two
Side is provided with scale, and scale value thereon is torque value；Pointer 3 is arranged on the top of dial 4, and the other end passes through cylinder
First 2 positioning, is connected on socket cap 2, and the upper surface of dial 4 is pointed to through the opening for being arranged on the upper surface vertical plate of dial 4
Scale；The bearing of socket cap 2 is arranged on the square tube sleeve on spanner connecting rod 1.
Adjustable wrench mechanism includes adjustable wrench wrench body 6, moving jaw 7, accommodating chamber 8 and handle hole.Adjustable wrench wrench body 6
It is fixedly connected in one end in square tube sleeve with socket cap the inner；Accommodating chamber 8 is opened on adjustable wrench wrench body 6, for adjusting
The governor motion of moving jaw position on adjustable wrench wrench body 6；Handle hole is opened in the upper and lower sides of the accommodating chamber of spanner wrench body 6
On wall, for only manually operating situation when worm screw rotates.
Governor motion is used to adjust moving jaw position on adjustable wrench wrench body 6, including worm screw 9 and worm shaft 10.Snail
Bar 9 is arranged in accommodating chamber to be engaged with moving jaw；The both ends of worm shaft are arranged on adjustable wrench wrench body 6 by bearing respectively
In, the worm shaft outer end for stretching out adjustable wrench wrench body 6 is fixedly connected with drive mechanism.
Drive mechanism is used to drive worm shaft, including the first belt pulley 11, belt 12, the second belt pulley 13 and rotation
Handle 14.First belt pulley 11 is fixedly connected with the outer end of worm shaft 10, is passed through between the first belt pulley 11 and the second belt pulley 13
Belt 12 is connected；Second belt pulley 13 is arranged on handle side wall by connecting rod；Rotational handle 14 is arranged on the second belt pulley
On 13, for driving the second belt pulley 13 to rotate.
The utility model in the specific implementation, when being applied in some common places, adjustable wrench mechanism is corresponded to and waits to make
On the nut of industry, human hand regulation worm screw 9, the nut for treating operation is stepped up, then human hand holds handle 5 to be fastened or risen pine
Operation, a spanner connecting rod 1 is often rotated, pointer 3 will point to the scale value of dial 4, and scale value is corresponding torsion
Square value, can directly it read；When rotating backward spanner connecting rod 1, the backswing of pointer 3 is directed to the scale value on dial 4,
Torque value as now.
, can when the worm screw 9 in human hand regulation adjustable wrench mechanism is inconvenient in the inside of some machines and deeper position
The direct rotary motion handle 14 of the drive mechanism being connected with direct de-regulation with worm shaft 10, i.e. human hand.Now, rotate
Handle 14 drives the second belt pulley 13 of connection fixed thereto to rotate, and the second belt pulley 13 can drive the first belt by belt 12
Wheel 11 rotate, the worm shaft 10 being fixedly connected with the first belt pulley 11 also can concomitant rotation, so as to realize the rotation of worm screw 9
Regulation.So the regulation of worm screw 9 need to be only conveniently realized by the can very simple of rotary motion handle 14, so as to step up
The nut of operation is treated, and the effect for adjusting the clamping nut of rotational handle 14 is more preferable.After pushing on, human hand holds handle 5, turns
Wrench connecting rod 1, corresponding torque value can be directly read on dial 4.
When the utility model is applied in some common places, it also can directly pass through the rotational handle in rotary drive mechanism
14 treat the clamping of operation nut to realize, simple and convenient.
Claims (4)
1. pointer torque force adjustable wrench, it is characterised in that：Including spanner connecting rod（1）, spanner connecting rod（1）Front end pass through square tube set
Cylinder is fixedly connected with the adjustable wrench mechanism for fastening and rising loose nut, spanner connecting rod（1）Rear end be fixedly connected with handle
（5）；The spanner connecting rod（1）The dial for showing torque value is provided with close to the position of handle（4）, dial（4）On
Side is provided with pointer（3）, pointer（3）The other end socket cap on square tube sleeve is arranged on by bearing（2）Positioning；The work
Wrench mechanism includes adjustable wrench wrench body（6）And moving jaw（7）, adjustable wrench wrench body（6）One end in square tube sleeve
With socket cap（2）The inner is fixedly connected, adjustable wrench wrench body（6）Inside offer accommodating chamber（8）, accommodating chamber（8）In be provided with use
In regulation moving jaw in adjustable wrench wrench body（6）The governor motion of upper position；The governor motion includes being arranged on accommodating chamber
（8）In the worm screw that is engaged with moving jaw（9）With the worm shaft being coaxially disposed with worm screw（10）, the worm shaft（10）Two
End is arranged on adjustable wrench wrench body by bearing respectively（6）In, stretch out adjustable wrench wrench body（6）Worm shaft outer end be fixedly connected
Have for driving worm shaft（10）The drive mechanism of rotation；The drive mechanism includes and worm shaft（10）What outer end was fixedly connected
First belt pulley（11）And the second belt pulley with being arranged on by connecting rod on handle side wall（13）, the first belt pulley（11）With
Second belt pulley（13）Between pass through belt（12）It is connected, second belt pulley（13）On be provided with for drive the second skin
Belt wheel（13）The rotational handle of rotation（14）.
2. pointer torque force adjustable wrench according to claim 1, it is characterised in that：The adjustable wrench wrench body（6）Open up
The handle hole only rotated with manually operated worm screw is offered on the top and bottom sidewall of accommodating chamber.
3. pointer torque force adjustable wrench according to claim 1, it is characterised in that：The center of the dial is zero point,
Zero point both sides are provided with scale.
4. the pointer torque force adjustable wrench according to any one of claims 1 to 3, it is characterised in that：The handle（5）End
It is provided with multiple grooves to be matched with finger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720862972.0U CN206937172U (en) | 2017-07-17 | 2017-07-17 | Pointer torque force adjustable wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720862972.0U CN206937172U (en) | 2017-07-17 | 2017-07-17 | Pointer torque force adjustable wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206937172U true CN206937172U (en) | 2018-01-30 |
Family
ID=61369089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720862972.0U Expired - Fee Related CN206937172U (en) | 2017-07-17 | 2017-07-17 | Pointer torque force adjustable wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206937172U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108316635A (en) * | 2018-04-20 | 2018-07-24 | 中国电建集团河南工程有限公司 | A kind of super-high console mode scaffold self-checking unit |
| CN110883727A (en) * | 2019-12-02 | 2020-03-17 | 乐清市拼又多电子商务有限公司 | Adjustable hardware wrench based on connecting rod transmission |
| CN116624119A (en) * | 2023-05-23 | 2023-08-22 | 洪泽东俊机械有限公司 | Petroleum wellhead pressure relief device with pressure detection function |
-
2017
- 2017-07-17 CN CN201720862972.0U patent/CN206937172U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108316635A (en) * | 2018-04-20 | 2018-07-24 | 中国电建集团河南工程有限公司 | A kind of super-high console mode scaffold self-checking unit |
| CN110883727A (en) * | 2019-12-02 | 2020-03-17 | 乐清市拼又多电子商务有限公司 | Adjustable hardware wrench based on connecting rod transmission |
| CN110883727B (en) * | 2019-12-02 | 2021-10-19 | 浙江胜达实业股份有限公司 | Adjustable hardware wrench based on connecting rod transmission |
| CN116624119A (en) * | 2023-05-23 | 2023-08-22 | 洪泽东俊机械有限公司 | Petroleum wellhead pressure relief device with pressure detection function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20190717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |