CN205497317U - Torque wrench - Google Patents
Torque wrench Download PDFInfo
- Publication number
- CN205497317U CN205497317U CN201620134539.0U CN201620134539U CN205497317U CN 205497317 U CN205497317 U CN 205497317U CN 201620134539 U CN201620134539 U CN 201620134539U CN 205497317 U CN205497317 U CN 205497317U
- Authority
- CN
- China
- Prior art keywords
- external member
- keeper
- dividing plate
- torsion adjustment
- torsion
- 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 torque wrench, it includes a body, a drive end, a torsion adjustment piece, an external member and a locating component. This body definition axial direction. The one end of this body is located to this drive end, can produce the idle running phenomenon when this drive end receives the torsion that is greater than a torsion setting value. This torsion adjustment piece is located this internal and unable relative this body and is rotated, can follow this axial direction and move in order to adjust this torsion setting value, and this torsion adjustment piece is equipped with one calorie and supports the portion. This external member overlap in this external and with this body looks spiro union, this external member is replaced in this torsion adjustment piece. This locating component includes an elastic component and a setting element, and this setting element is located this external member and can't be rotated mutually with this external member, and this setting element this external member axial displacement is relatively located this setting element and is replaced in this external member in a primary importance and a second place, this elastic component to it lies in this primary importance to make under this setting element normality.
Description
Technical field
This utility model is related to a kind of lockable torque spanner.
Background technology
General torque spanner is generally available for setting torque value size, make its can the assembling of corresponding various components, unloading process and select suitable torque settings, body one end of known torque spanner is provided with a drive head, a central pusher it is provided with to adjust torque settings in the body another end of torque spanner, and install a maneuverable handle at this end, handle is supported mutually with central pusher, when rotating handle, central pusher can be supported to move axially by handle, and then reaching the torque settings adjusting torque spanner, the person of being then used by just can carry out lock and be provided as industry.
But, in this type of known torque spanner, it is provided as industry can be gripped on handle with easily force owing to user carries out lock, and torque spanner adjusts torque settings by rotating handle, the most known torque spanner carries out lock and is provided as during industry being easily caused handle rotation and making torque settings change, user need to adjust the torque settings of known torque spanner repeatedly, to guarantee that torque settings is fixed, so can make to lock the efficiency reduction being provided as industry, and known torque spanner easily causes component to burst apart because handle often rotates, damages, there is the scarce fraud urgently improved.
Therefore, it is necessary to provide a kind of novelty and there is the torque spanner of progressive, to solve above-mentioned problem.
Utility model content
Main purpose of the present utility model is to provide a kind of torque spanner, when torque settings to be adjusted, the external member of this torque spanner is rotatably to be adjusted, and when lock to be carried out is provided as industry, this torque spanner can be locked against only this external member and rotate and change torque settings.
For reaching above-mentioned purpose, this utility model provides a kind of torque spanner, and it includes a body, a drive end, a torsion adjustment part, sleeve piece and a positioning component.This ontology definition one axial direction.This drive end is located at one end of this body, when this drive end can be produced idle running phenomenon by during more than the torsion of a torque settings.This torsion adjustment part is located at that this is internal and cannot rotate relative to this body, can move to adjust this torque settings along this axial direction, and this torsion adjustment part is provided with a block holding part.This external member be placed on this external and with this body bolt, this external member is resisted against this torsion adjustment part.This positioning component includes an elastic parts and positioning piece, this keeper is located at this external member and cannot rotate with this external member, this keeper can this external member move axially in a primary importance and a second position relatively, this elastic parts is located at this keeper and is resisted against this external member, so that being positioned at this primary importance under this keeper normality.Wherein, when this keeper is positioned at this primary importance, this keeper card is butted on this block holding part, and this external member i.e. cannot be moved with this body phase spiral shell；When being moved towards this second position by this keeper, this keeper does not fastens mutually with this block holding part, and this external member can be moved with this body phase spiral shell, to adjust this torque settings.
Further, described body is provided with a chute, and the length direction of this chute is parallel to described axial direction, and described torsion adjustment part is radially provided with a pin member, and the part of this pin member is positioned at this chute.
Further, described external member includes a dividing plate, and this dividing plate crosses in described external member, and the side of this dividing plate is resisted against described torsion adjustment part, and described elastic parts is resisted against the opposite side of this dividing plate.
Further, described torsion adjustment part is provided with a mandrel towards the direction extension away from described drive end, and this mandrel is through at described dividing plate, and this mandrel is provided with described block holding part away from one end of described drive end.
Further, described keeper is axially provided with at least one locating part towards described external member, described external member be axially arranged with at least one pair of should the spacing hole of at least one locating part, respectively this locating part is inserted in this spacing hole.
Further, described block holding part is radially provided with an outer toothed portion, and described keeper radial inward is provided with an interior teeth portion being meshed with this outer toothed portion.
Further, described external member is provided with an expansion section adjacent to one end of described keeper, and this expansion section is provided with a storage tank, and described keeper has big footpath section and a path section, this path section is placed in this storage tank, and this big footpath section is axially resisted against the end face of this expansion section.
Further, described external member is provided with an internal thread part, and described body is provided with the external thread part of one and this internal thread part bolt.
Further, described body is provided with a chute, and the length direction of this chute is parallel to described axial direction, and described torsion adjustment part is radially provided with a pin member, and the part of this pin member is positioned at this chute；Described external member includes a dividing plate, and this dividing plate crosses in described external member, and the side of this dividing plate is resisted against described torsion adjustment part, and described elastic parts is resisted against the opposite side of this dividing plate；Described torsion adjustment part is provided with a mandrel towards the direction extension away from described drive end, and this mandrel is through at this dividing plate, and this mandrel is provided with described block holding part away from one end of described drive end；Described keeper is axially provided with at least one locating part towards described external member, described external member be axially arranged with at least one pair of should the spacing hole of at least one locating part, respectively this locating part is inserted in this spacing hole.
The beneficial effects of the utility model are:
This utility model provides a kind of torque spanner, under normal conditions when this keeper is positioned at this primary importance, this external member cannot rotate with this body, the drive end of this torque spanner carries out avoiding user accidentally to rotate this external member and cause this torsion adjustment part to move axially when gripping this external member when lock is provided as industry, and changes the size of this torque settings；When to adjust this torque settings, it is only necessary to move this keeper to this second position, this external member i.e. rotatable, the operating procedure therefore adjusting this torque settings is simple, can effectively promote working performance.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of this utility model one preferred embodiment.
Fig. 2 is the exploded view of this utility model one preferred embodiment.
Fig. 3 to Fig. 4 is the Operation Profile figure of this utility model one preferred embodiment.
Reference
1: torque spanner；2: body；3: drive end；4: torsion adjustment part；5: external member；6: positioning component；7: locking part；21: chute；22: external thread part；41: block holding part；42: pin member；43: mandrel；44: outer toothed portion；51: dividing plate；52: spacing hole；53: expansion section；54: storage tank；55: internal thread part；61: elastic parts；62: keeper；63: locating part；64: interior teeth portion；65: big footpath section；66: path section.
Detailed description of the invention
By preferred embodiment, effect that architectural feature of the present utility model and expection thereof are reached will be described below, and be not used to limit the claimed category of this utility model, conjunction is first chatted bright.
Refer to Fig. 1 to Fig. 4, it shows a preferred embodiment of the present utility model, and torque spanner 1 of the present utility model includes body 2, drive end 3, torsion adjustment part 4, sleeve piece 5 and a positioning component 6.
This body 2 defines an axial direction.
This drive end 3 is located at one end of this body 2, when this drive end 3 can be produced idle running phenomenon by during more than the torsion of a torque settings.
In this torsion adjustment part 4 is located at this body 2 and cannot rotate relative to this body 2, this torsion adjustment part 4 can move to adjust this torque settings along this axial direction, and this torsion adjustment part 4 is provided with a block holding part 41.
This external member 5 be placed on this body 2 outer and with this body 2 bolt, this external member 5 is provided with an internal thread part 55, this body 2 is provided with the external thread part 22 of one and this internal thread part 55 bolt, this external member 5 is resisted against this torsion adjustment part 4, when this external member 5 and this body 2 phase spiral shell move and be axially moveable, this external member 5 can axially support this torsion adjustment part 4 of promotion.
This positioning component 6 includes an elastic parts 61 and positioning piece 62, this keeper 62 is located at this external member 5 and cannot rotate with this external member 5, this keeper 62 can this external member 5 move axially in a primary importance and a second position relatively, this elastic parts 61 is located at this keeper 62 and is resisted against this external member 5, so that being positioned at this primary importance under this keeper 62 normality.
Wherein, when this keeper 62 is positioned at this primary importance (as shown in Figure 3), this keeper 62 card is butted on this block holding part 41, this external member 5 i.e. cannot be moved with this body 2 phase spiral shell, therefore this external member 5 cannot move axially this torsion adjustment part 4 of control, i.e. cannot be by rotating this external member 5 to adjust this torque settings；Otherwise, when this keeper 62 is moved towards this second position (as shown in Figure 4), this keeper 62 does not fastens with this block holding part 41 phase, and this external member 5 can be moved with this body 2 phase spiral shell, and this external member 5 is i.e. axially movable to promote this torsion adjustment part 4 to adjust this torque settings.
Therefore, under normal conditions when this keeper 62 is positioned at this primary importance, this external member 5 cannot rotate with this body 2, the drive end 3 of this torque spanner 1 carries out avoiding user accidentally to rotate this external member 5 when gripping this external member 5 and cause this torsion adjustment part 4 to move axially when lock is provided as industry, and changes the size of this torque settings；When to adjust this torque settings, it is only necessary to move this keeper 62 to this second position, this external member 5 i.e. rotatable, the operating procedure therefore adjusting this torque settings is simple, can effectively promote working performance.
Further, this body 2 is provided with a chute 21 in the present embodiment, the length direction of this chute 21 is parallel to this axial direction, this torsion adjustment part 4 is radially provided with a pin member 42, the part of this pin member 42 is positioned at this chute 21, and therefore this torsion adjustment part 4 i.e. cannot rotate relative to this body 2 and only can relatively slide by this body 2.
Preferably this external member 5 includes a dividing plate 51, and this dividing plate 51 crosses in this external member 5, and the side of this dividing plate 51 is resisted against this torsion adjustment part 4, and this elastic parts 61 is resisted against the opposite side of this dividing plate 51, is axially moveable pushing against this torsion adjustment part 4.
Specifically, this torsion adjustment part 4 is provided with a mandrel 43 towards the direction extension away from this drive end 3, and this mandrel 43 is through at this dividing plate 51, and this mandrel 43 is provided with this block holding part 41 away from one end of this drive end 3.This block holding part 41 is radially provided with an outer toothed portion 44 in the present embodiment, this keeper 62 radial inward is provided with an interior teeth portion 64 being meshed with this outer toothed portion 44, block holding part can be set to non-circular polygon in other embodiments, and this keeper 62 radial inward is provided with the shape matched with this block holding part also without can not.
Wherein, this keeper 62 axially can be additionally provided with at least one locating part 63 towards this external member 5, this external member 5 is axially arranged with at least one pair of should the spacing hole 52 of at least one locating part 63, respectively this locating part 63 is inserted in this spacing hole 52, being two these locating part 63 and two these spacing holes 52 in the present embodiment, respectively this locating part 63 is inserted in this spacing hole 52 this keeper 62 can be made cannot to relatively rotate with this external member 5.
Preferably this torque spanner 1 can separately include a locking part 7, and this locking part 7 is locked in this mandrel 43 in the present embodiment, and the head card of this locking part 7 is butted on this keeper 62, so that this keeper 62 can this mandrel 43 move axially without departing from this locking part 7 relatively.
Specifically, this external member 5 is provided with an expansion section 53 adjacent to one end of this keeper 62, and this expansion section 53 is provided with a storage tank 54, and this keeper 62 has big footpath section 65 and a path section 66, this path section 66 is placed in this storage tank 54, and this big footpath section 65 is axially resisted against the end face of this expansion section 53.
To sum up, torque spanner of the present utility model, under normal conditions when this keeper is positioned at this primary importance, this external member cannot rotate with this body, the drive end of this torque spanner carries out avoiding user accidentally to rotate this external member and cause this torsion adjustment part to move axially when gripping this external member when lock is provided as industry, and changes the size of this torque settings；When to adjust this torque settings, it is only necessary to move this keeper to this second position, this external member i.e. rotatable, the operating procedure therefore adjusting this torque settings is simple, can effectively promote working performance.
Claims (9)
1. a torque spanner, it is characterised in that including:
One body, defines an axial direction；
One drive end, is located at one end of this body, when this drive end can be produced idle running phenomenon by during more than the torsion of a torque settings；
One torsion adjustment part, is located at that this is internal and cannot rotate relative to this body, can move to adjust this torque settings along this axial direction, and this torsion adjustment part is provided with a block holding part；
Sleeve piece, be placed on this external and with this body bolt, this external member is resisted against this torsion adjustment part；One positioning component, including an elastic parts and positioning piece, this keeper is located at this external member and cannot rotate with this external member, this keeper can this external member move axially in a primary importance and a second position relatively, this elastic parts is located at this keeper and is resisted against this external member, so that being positioned at this primary importance under this keeper normality；
Wherein, when this keeper is positioned at this primary importance, this keeper card is butted on this block holding part, and this external member i.e. cannot be moved with this body phase spiral shell；When being moved towards this second position by this keeper, this keeper does not fastens mutually with this block holding part, and this external member can be moved with this body phase spiral shell, to adjust this torque settings.
2. torque spanner as claimed in claim 1, it is characterised in that described body is provided with a chute, and the length direction of this chute is parallel to described axial direction, and described torsion adjustment part is radially provided with a pin member, and the part of this pin member is positioned at this chute.
3. torque spanner as claimed in claim 1, it is characterised in that described external member includes a dividing plate, and this dividing plate crosses in described external member, and the side of this dividing plate is resisted against described torsion adjustment part, and described elastic parts is resisted against the opposite side of this dividing plate.
4. torque spanner as claimed in claim 3, it is characterised in that described torsion adjustment part is provided with a mandrel towards the direction extension away from described drive end, and this mandrel is through at described dividing plate, and this mandrel is provided with described block holding part away from one end of described drive end.
5. torque spanner as claimed in claim 3, it is characterised in that described keeper is axially provided with at least one locating part towards described external member, described external member be axially arranged with at least one pair of should the spacing hole of at least one locating part, respectively this locating part is inserted in this spacing hole.
6. torque spanner as claimed in claim 1, it is characterised in that described block holding part is radially provided with an outer toothed portion, and described keeper radial inward is provided with an interior teeth portion being meshed with this outer toothed portion.
7. torque spanner as claimed in claim 1, it is characterized in that, described external member is provided with an expansion section adjacent to one end of described keeper, this expansion section is provided with a storage tank, described keeper has big footpath section and a path section, this path section is placed in this storage tank, and this big footpath section is axially resisted against the end face of this expansion section.
8. torque spanner as claimed in claim 7, it is characterised in that described external member is provided with an internal thread part, and described body is provided with the external thread part of one and this internal thread part bolt.
9. torque spanner as claimed in claim 8, it is characterised in that described body is provided with a chute, and the length direction of this chute is parallel to described axial direction, and described torsion adjustment part is radially provided with a pin member, and the part of this pin member is positioned at this chute；Described external member includes a dividing plate, and this dividing plate crosses in described external member, and the side of this dividing plate is resisted against described torsion adjustment part, and described elastic parts is resisted against the opposite side of this dividing plate；Described torsion adjustment part is provided with a mandrel towards the direction extension away from described drive end, and this mandrel is through at this dividing plate, and this mandrel is provided with described block holding part away from one end of described drive end；Described keeper is axially provided with at least one locating part towards described external member, described external member be axially arranged with at least one pair of should the spacing hole of at least one locating part, respectively this locating part is inserted in this spacing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620134539.0U CN205497317U (en) | 2016-02-23 | 2016-02-23 | Torque wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620134539.0U CN205497317U (en) | 2016-02-23 | 2016-02-23 | Torque wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205497317U true CN205497317U (en) | 2016-08-24 |
Family
ID=56724728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620134539.0U Expired - Fee Related CN205497317U (en) | 2016-02-23 | 2016-02-23 | Torque wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205497317U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110774209A (en) * | 2018-07-31 | 2020-02-11 | 陈怡富 | Torque force adjusting and locking structure of torque wrench |
| CN113732999A (en) * | 2021-09-22 | 2021-12-03 | 上海优拜机械股份有限公司 | Torque wrench |
| DE102018119275B4 (en) | 2018-08-08 | 2022-05-19 | Yi-Fu Chen | TORQUE ADJUSTMENT DEVICE FOR A TORQUE WRENCH |
-
2016
- 2016-02-23 CN CN201620134539.0U patent/CN205497317U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110774209A (en) * | 2018-07-31 | 2020-02-11 | 陈怡富 | Torque force adjusting and locking structure of torque wrench |
| CN110774209B (en) * | 2018-07-31 | 2021-04-13 | 陈怡富 | Torque force adjusting and locking structure of torque wrench |
| DE102018119275B4 (en) | 2018-08-08 | 2022-05-19 | Yi-Fu Chen | TORQUE ADJUSTMENT DEVICE FOR A TORQUE WRENCH |
| CN113732999A (en) * | 2021-09-22 | 2021-12-03 | 上海优拜机械股份有限公司 | Torque wrench |
| CN113732999B (en) * | 2021-09-22 | 2023-03-14 | 上海优拜机械股份有限公司 | Torque wrench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160824 Termination date: 20170223 |