CN108098655A - More unidirectional clamp load torque spanners of specification - Google Patents
More unidirectional clamp load torque spanners of specification Download PDFInfo
- Publication number
- CN108098655A CN108098655A CN201810095172.XA CN201810095172A CN108098655A CN 108098655 A CN108098655 A CN 108098655A CN 201810095172 A CN201810095172 A CN 201810095172A CN 108098655 A CN108098655 A CN 108098655A
- Authority
- CN
- China
- Prior art keywords
- spanner
- panel
- torque
- handle
- torsional spring
- 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.)
- Withdrawn
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
- B25B13/00—Spanners; Wrenches
- B25B13/10—Spanners; Wrenches with adjustable jaws
- B25B13/12—Spanners; Wrenches with adjustable jaws the jaws being slidable
- B25B13/14—Spanners; Wrenches with adjustable jaws the jaws being slidable by rack and pinion, worm or gear
-
- 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
- B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
- B25B23/142—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers
- B25B23/1422—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers torque indicators or adjustable torque limiters
- B25B23/1427—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers torque indicators or adjustable torque limiters by mechanical means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The present invention relates to a kind of Automatic manual transmission auxiliary tools, specifically a kind of unidirectional clamp load torque spanner of more specifications, including handle, spanner body, slide spanner, intermediate gear, torsional spring and torque adjustment component, wherein spanner body includes panel and fixed spanner, fixed spanner is fixedly arranged on panel upper end, spanner is slided to be slidably connected with panel upper end, handle is hinged with panel lower end by hinge shaft, torsional spring is wound on the hinge shaft, and the torsional spring both ends are separately mounted on handle and panel, handle upper end is equipped with gear head, it slides and tooth-strip part is equipped on the downside of spanner, intermediate gear is movably arranged on panel, and both sides are engaged respectively with gear head and the tooth-strip part slided on the downside of spanner, torque is equipped on panel and adjusts component, and the wheel shaft of torque the adjustment component and the intermediate gear offsets.Present invention may apply to the fastener of plurality of specifications, and can be again to just, in addition also there is default turn-knob torque without lifting spanner.
Description
Technical field
The present invention relates to a kind of Automatic manual transmission auxiliary tool, specifically a kind of unidirectional clamp load torque spanner of more specifications.
Background technology
During Automatic manual transmission, often need to utilize consolidating between the fasteners such as outer-hexagonal bolt, nut realization parts
Fixed connection, and tightening or dismantle and being mostly for fastener is completed using spanner.For traditional fork spanner, a spanner is most
The spanner for specification that there are two types of tools, and turn-knob once is required for lifting spanner again to just afterwards；For adjustable wrench, although can
Bolt, nut that multiple specifications are adapted to a spanner etc., but still need to lift spanner after each turn-knob, and turn-knob starts every time
It is preceding that rotary worm is wanted to clamp spanner mouth, after each turn-knob rotary worm is also wanted to loosen spanner mouth, it is time-consuming and laborious not say, also very
Easily upset work rhythm；It, can not after each turn-knob because the mechanostructural property reason of ratchet for ratchet spanner
With lifting spanner again to just, but a ratchet spanner can only correspond to a kind of screw bolt and nut of specification.Therefore in face of more
When bolt, the nut of kind specification assemble, operating personnel generally requires to prepare a variety of spanners, and the instrument for not only causing working site is numerous
It is more, and the workload of operating personnel also accordingly increases.In addition when carrying out some precision assemblies, it is also necessary to consider that bolt is tightened
Torque problem, at this moment just need to use torque spanner, the torque spanner on current market is largely more specification sleeve formula knots
Structure, i.e., the sleeve of the one mating plurality of specifications of spanner in use, during in face of the bolt of plurality of specifications, will frequently be replaced not
The sleeve of same specification, it is not only inconvenient to carry, and also volume is big, and weight is big.
The content of the invention
It is an object of the invention to provide a kind of more unidirectional clamp load torque spanners of specification, can be adapted for the spiral shell of plurality of specifications
The fasteners such as bolt, nut, and can be again to just, also improving work effect while reducing workload without lifting spanner
In addition rate also has the function of default turn-knob torque.
The purpose of the present invention is what is be achieved through the following technical solutions：
A kind of unidirectional clamp load torque spanner of more specifications, including handle, spanner body, slide spanner, intermediate gear, torsional spring and
Torque adjusts component, wherein the spanner body includes panel and fixed spanner, fixed spanner is fixedly arranged on panel upper end, and slip is pulled
Head is slidably connected with the panel upper end, and handle is hinged with the panel lower end by hinge shaft, and the torsional spring is wound on the hinge
On axis, and the torsional spring both ends are separately mounted on the handle on the panel, and the handle upper end is equipped with gear head,
Tooth-strip part is equipped on the downside of the slip spanner, the intermediate gear is movably arranged on the panel, and the center tooth
Wheel both sides are engaged respectively with the gear head and the tooth-strip part slided on the downside of spanner, on the panel equipped with torque tune
Whole group part, and the wheel shaft of the torque adjustment component and the intermediate gear offsets.
The torque adjustment component includes torque spring and adjusting bolt, and the torque spring is arranged at the intermediate gear
Between wheel shaft and the adjusting bolt head end.
It is set on the panel there are one mounting bracket, the adjusting bolt is arranged on the mounting bracket.
It is set on the panel there are one adjustment tank, the wheel shaft of the intermediate gear is moved along the adjustment tank.
On the handle, set on the downside of the gear head there are one handle torsional spring card slot, on the panel, in institute
It states and is set on the downside of fixed spanner there are one spanner torsional spring card slot, the torsional spring both ends are installed on the handle torsional spring card slot and pull respectively
In head torsional spring card slot.
The panel upper end is set to be moved there are one cross section in T-shaped sliding slot, the slip spanner is inverted along the sliding slot
It is dynamic.
Advantages of the present invention is with good effect：
1st, the fasteners such as the bolt present invention may apply to plurality of specifications, nut, and do not have to lift after installing every time
Spanner can be again to just, work efficiency being also improved while reducing workload.
2nd, the present invention is equipped with torque adjustment component and realizes default turn-knob torque function, if it exceeds torque spring is set during use
Fixed power, the wheel shaft of intermediate gear just start to slide along adjustment tank, and power is made to be transferred on torque spring, can by adjusting bolt
To change the pre set force of torque spring according to actual needs.
Description of the drawings
Fig. 1 is the front view of the present invention,
Fig. 2 is sectional view of the invention in Fig. 1.
Wherein, 1 is handle, and 101 be hinge shaft, and 102 be gear head, and 103 be handle torsional spring card slot, and 2 be torsional spring, and 3 be to pull
Head body, 301 be fixed spanner, and 302 be panel, and 303 be sliding slot, and 4 is slide spanner, and 5 be torque spring, and 6 be adjusting bolt,
7 be intermediate gear, and 8 be mounting bracket, and 9 be adjustment tank.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Fig. 1~2, the present invention includes handle 1, spanner body 3, slides spanner 4, intermediate gear 7 and torsional spring 2,
Described in spanner body 3 include panel 302 and fixed spanner 301, fixed spanner 301 is fixedly arranged on 302 upper end one side of panel, slides
Spanner 4 is slidably connected with 302 upper end of panel, and fastener passes through 301 collective effect of the slip spanner 4 and fixed spanner
It clamping, handle 1 is hinged by a hinge shaft 101 with 302 lower end of panel, and the torsional spring 2 is wound on the hinge shaft 101,
And described 2 one end of torsional spring is installed on the handle 1, the other end is installed on the panel 302, and the involution of the torsional spring 2
Power need to ensure the fixed spanner 301 and slide between spanner 4 have clamping trend always, and 1 upper end of handle sets that there are one teeth
Head 102 is taken turns, 4 downside of slip spanner is equipped with tooth-strip part, and the intermediate gear 7 is mounted on the panel 302, and described
7 downside of intermediate gear is engaged with the gear head 102 of 1 upper end of handle, the tooth-strip part of upside and 4 downside of slip spanner
Engagement.
As shown in Fig. 1~2, the intermediate gear 7 is movably mounted on the panel 302, on the panel 302
If there are one adjustment tank 9, the wheel shaft of the intermediate gear 7 is moved along the adjustment tank 9, is equipped on the panel 302
Torque adjusts component, and the wheel shaft of the torque adjustment component and the intermediate gear 7 offsets.
As shown in Fig. 1~2, the torque adjustment component includes torque spring 5 and adjusting bolt 6, on the panel 302
If there are one mounting bracket 8, the adjusting bolt 6 is arranged on the mounting bracket 8, the intermediate gear 7 wheel shaft with it is described
Torque spring 5 is equipped between the head end of adjusting bolt 6, the adjusting bolt 6 is screwed and can adjust the default of the torque spring 5
Power, the torque spring 5 in compressive state, ensure that applying one always to the wheel shaft of intermediate gear 7 is directed toward fixed pull always
The involution power of first 301 one side.
As shown in Fig. 2, on the handle 1, set in 102 downside of gear head there are one handle torsional spring card slot 103,
On the panel 302, set in fixed 301 downside of spanner there are one spanner torsional spring card slot, 2 both ends of torsional spring are distinguished
It is installed in the handle torsional spring card slot 103 and spanner torsional spring card slot.
It is pulled as shown in Fig. 2, 302 upper end of panel is set there are one cross section in T-shaped sliding slot 303, the slip is inverted
First 4 move along the sliding slot 303, while prevent disengaging spanner body 3 by 303 /V of sliding slot.
The present invention operation principle be：
As shown in Fig. 2, the present invention opens slip spanner 4 in use, first screwing handle 1 counterclockwise, then by fastener
Between being placed in fixed spanner 301 and sliding spanner 4, release handle 1 under the involution power effect of torsional spring 2, slides spanner 4 along institute
The sliding slot 303 stated on panel 302 slides to the left, until clamping outer-hexagonal bolt, is done when hand-held handle 1 rotate clockwise
During the action of tight bolt, handle 1 is by gear head 102, intermediate gear 7 and slides 4 downside tooth-strip part transmission torque of spanner, makes
It slides spanner 4 and clamps the opposite side of outer-hexagonal bolt always with fixed spanner 301, and outer-hexagonal bolt is driven to be transported clockwise
It is dynamic.In the process, it is applied to that the upper clamp force of handle 1 is bigger, fixed spanner 3 and the clamping force slided between spanner 4 are bigger, such as
Fruit is more than the power that torque spring 5 is set, and the wheel shaft of intermediate gear 7 starts to slide along adjustment tank 9, and power is made to be transferred to torque spring
On 5, by adjusting the adjusting bolt 6, thus it is possible to vary the pre set force of torque spring 5.After spanner turn-knob certain angle, do not have to
Lift spanner, it is only necessary to directly by 1 turning anticlockwise of handle, after turning anticlockwise, the fixed wrench 3 and institute
It states and slides the opposite side that spanner 4 clamps outer-hexagonal bolt again under the involution power effect of torsional spring 2, rotation hand of taking advantage of a situation again at this time
Handle 1 is bolted on, and by repeatedly cycling thickness, finally bolt is made to screw completely.When unscrewing bolt or nut, spanner turn-over is laid equal stress on
Action before multiple.
Claims (6)
1. a kind of unidirectional clamp load torque spanner of more specifications, it is characterised in that：Including handle (1), spanner body (3), slide spanner
(4), intermediate gear (7), torsional spring (2) and torque adjustment component, wherein the spanner body (3) includes panel (302) and fixes
Spanner (301), fixed spanner (301) are fixedly arranged on panel (302) upper end, slide spanner (4) and are slided with the panel (302) upper end
Connection, handle (1) is hinged by hinge shaft (101) with the panel (302) lower end, and the torsional spring (2) is wound on the hinge shaft
(101) on, and the torsional spring (2) both ends be separately mounted on the handle (1) and the panel (302) on, the handle (1)
Upper end is equipped with gear head (102), is equipped with tooth-strip part on the downside of the slip spanner (4), the intermediate gear (7) movably sets
Be placed on the panel (302), and the intermediate gear (7) both sides respectively with the gear head and it is described slip spanner (4)
Downside tooth-strip part engagement, on the panel (302) be equipped with torque adjust component, and the torque adjustment component with it is described in
Between the wheel shaft of gear (7) offset.
2. the unidirectional clamp load torque spanner of more specifications according to claim 1, it is characterised in that：The torque adjusts component bag
Torque spring (5) and adjusting bolt (6) are included, the torque spring (5) is arranged at the intermediate gear (7) wheel shaft and the adjusting
Between bolt (6) head end.
3. the unidirectional clamp load torque spanner of more specifications according to claim 2, it is characterised in that：On the panel (302)
If there are one mounting bracket (8), the adjusting bolt (6) is arranged on the mounting bracket (8).
4. the unidirectional clamp load torque spanner of more specifications according to claim 1, it is characterised in that：It is set on the panel (302)
There are one adjustment tank (9), the wheel shaft of the intermediate gear (7) is mobile along the adjustment tank (9).
5. the unidirectional clamp load torque spanner of more specifications according to claim 1, it is characterised in that：On the handle (1),
It is set on the downside of the gear head (102) there are one handle torsional spring card slot (103), on the panel (302), is pulled in the fixation
It is set on the downside of head (301) there are one spanner torsional spring card slot, torsional spring (2) both ends are installed on the handle torsional spring card slot respectively
(103) and in spanner torsional spring card slot.
6. the unidirectional clamp load torque spanner of more specifications according to claim 1, it is characterised in that：Panel (302) upper end
If there are one cross section in T-shaped sliding slot (303) is inverted, the slip spanner (4) is mobile along the sliding slot (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810095172.XA CN108098655A (en) | 2018-01-31 | 2018-01-31 | More unidirectional clamp load torque spanners of specification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810095172.XA CN108098655A (en) | 2018-01-31 | 2018-01-31 | More unidirectional clamp load torque spanners of specification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108098655A true CN108098655A (en) | 2018-06-01 |
Family
ID=62220790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810095172.XA Withdrawn CN108098655A (en) | 2018-01-31 | 2018-01-31 | More unidirectional clamp load torque spanners of specification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108098655A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2133413Y (en) * | 1992-06-20 | 1993-05-19 | 邹致君 | Adjustable spanner |
| CN2342938Y (en) * | 1998-04-03 | 1999-10-13 | 潘玮 | Double adjustable jaw wrench |
| US20050109168A1 (en) * | 2003-10-16 | 2005-05-26 | Clauson Luke W. | Self-tightening adjustable wrench |
| US20060060034A1 (en) * | 2004-09-22 | 2006-03-23 | Calvin Litchfield | Open-end self-adjusting wrench |
| CN101028706A (en) * | 2007-03-30 | 2007-09-05 | 李永堂 | Spanner |
| CN201164979Y (en) * | 2008-02-03 | 2008-12-17 | 俞庆 | Automatic monkey spanner having gear locking mechanism |
| CN205394397U (en) * | 2016-02-24 | 2016-07-27 | 广州市锐恒机械设备有限公司 | Permanent torque wrench |
| CN205835131U (en) * | 2016-08-02 | 2016-12-28 | 国网安徽省电力公司检修公司 | Electric power overhaul spanner |
| CN207942339U (en) * | 2018-01-31 | 2018-10-09 | 大连北方真空开关有限公司 | A kind of unidirectional clamp load torque spanner of more specifications |
-
2018
- 2018-01-31 CN CN201810095172.XA patent/CN108098655A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2133413Y (en) * | 1992-06-20 | 1993-05-19 | 邹致君 | Adjustable spanner |
| CN2342938Y (en) * | 1998-04-03 | 1999-10-13 | 潘玮 | Double adjustable jaw wrench |
| US20050109168A1 (en) * | 2003-10-16 | 2005-05-26 | Clauson Luke W. | Self-tightening adjustable wrench |
| US20060060034A1 (en) * | 2004-09-22 | 2006-03-23 | Calvin Litchfield | Open-end self-adjusting wrench |
| CN101028706A (en) * | 2007-03-30 | 2007-09-05 | 李永堂 | Spanner |
| CN201164979Y (en) * | 2008-02-03 | 2008-12-17 | 俞庆 | Automatic monkey spanner having gear locking mechanism |
| CN205394397U (en) * | 2016-02-24 | 2016-07-27 | 广州市锐恒机械设备有限公司 | Permanent torque wrench |
| CN205835131U (en) * | 2016-08-02 | 2016-12-28 | 国网安徽省电力公司检修公司 | Electric power overhaul spanner |
| CN207942339U (en) * | 2018-01-31 | 2018-10-09 | 大连北方真空开关有限公司 | A kind of unidirectional clamp load torque spanner of more specifications |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180601 |
|
| WW01 | Invention patent application withdrawn after publication |