CN206326543U - A kind of high-accuracy digital display track wrench of internal combustion - Google Patents
A kind of high-accuracy digital display track wrench of internal combustion Download PDFInfo
- Publication number
- CN206326543U CN206326543U CN201621470586.9U CN201621470586U CN206326543U CN 206326543 U CN206326543 U CN 206326543U CN 201621470586 U CN201621470586 U CN 201621470586U CN 206326543 U CN206326543 U CN 206326543U
- Authority
- CN
- China
- Prior art keywords
- torque
- digital display
- internal combustion
- changement
- track wrench
- 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.)
- Active
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
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
- B25B21/008—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose with automatic change-over from high speed-low torque mode to low speed-high torque mode
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model provides a kind of high-accuracy digital display track wrench of internal combustion, including：Gasoline engine, reducing gear, changement, torque adjustment mechanism and digital display device；Wherein：Gasoline engine is connected as power source with reducing gear；Reducing gear is connected with changement, and reducing gear is used for the commutation and deceleration of rotation torque with changement；Torque adjustment mechanism is connected with changement, and rotation torque is exported in the presence of changement；Digital display device is connected with torque adjustment mechanism, and carrying out numerical value to the rotation torque that torque adjustment mechanism is exported shows.The utility model can solve the problem that torque value shows not directly perceived in the prior art, inconvenient operation, it is dumb the problems such as.
Description
This application claims Patent Office of the People's Republic of China, Application No. 201621432203.9, invention are submitted on December 23rd, 2016
A kind of priority of the Chinese patent application of entitled " high-accuracy digital display track wrench of internal combustion ", entire contents are tied by quoting
Close in this application.
Technical field
The utility model is related to track wrench technical field, more specifically to a kind of high-accuracy digital display bolt of internal combustion
Spanner.
Background technology
At present, when building and safeguard in railroad ties, engineering construction, mine etc., there is weight too in existing track wrench
Again, reactive torque is smaller, output speed is low, torque precision is not high, wrenching torque regulation is inconvenient, inaccurate, adjusts moment of torsion number
Value needs repeatedly adjustment, needs to be verified with single hand-held detecting instrument after regulation, and torque value shows not directly perceived, operation
Inconvenient, dumb the shortcomings of.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of high-accuracy digital display track wrench of internal combustion, be can solve the problem that
Torque value shows not directly perceived in the prior art, inconvenient operation, it is dumb the problems such as.
To achieve the above object, the utility model provides a kind of high-accuracy digital display track wrench of internal combustion, including：Gasoline
Machine, reducing gear, changement, torque adjustment mechanism and digital display device；Wherein：
The gasoline engine is connected as power source with the reducing gear；
The reducing gear is connected with the changement, and the reducing gear is used for rotation torque with the changement
Commutation and deceleration；
The torque adjustment mechanism is connected with the changement, and output rotation is turned round in the presence of the changement
Square；
The digital display device is connected with the torque adjustment mechanism, and the rotation torque that the torque adjustment mechanism is exported is entered
Row numerical monitor.
Preferably, the slowing-down structure includes：The gearbox slowed down with three-level；The output shaft of the gasoline engine with it is described
The input shaft of gearbox is rigidly connected.
Preferably, the casing of the gearbox is full aluminium high-strength alloy.
Preferably, the torque adjustment mechanism includes：Torque output shaft and clutch；Wherein：
The clutch is arranged on the torque output shaft.
Preferably, the clutch is oil immersed type bevel friction four paws clutch.
Preferably, the power of the gasoline engine is 6.5 horsepowers.
Preferably, the positive torque adjusting range of the torque adjustment mechanism is 80~400NM, and reactive torque is more than
1000NM。
Preferably, the changement includes：Switch operation bar, commutation shifting fork positioning mechanism, commutation bevel gear, lower clutch
Device gear and idler gear composition；Wherein：
The switch operation bar realize it is positive, reversely, the control of central idle, when pressing one of three directions, the commutation
Shifting fork positioning mechanism is started working, and is acted on by the commutation bevel gear, idler gear and lower clutch gear, is driven reversing shaft
Rotation, to change the direction of rotation of torque output shaft.
Preferably, the commutation shifting fork positioning mechanism includes：Positive, reverse and middle three gears of neutral.
Preferably, the digital display device includes：Torque sensor and torque tester numeric display.
It can be seen from above-mentioned technical scheme that, the high-accuracy digital display track wrench of a kind of internal combustion that the utility model is provided,
By the way that gasoline engine is connected as power source with reducing gear, while reducing gear is connected with changement, for rotation torque
Commutation and deceleration, torque adjustment mechanism is connected with changement, and rotation torque is exported in the presence of changement, also simultaneously
Comprising the digital display device being connected with torque adjustment mechanism, real time value is carried out to the rotation torque that torque adjustment mechanism is exported and shown
Show, solve wrenching torque numerical value of the prior art and show not directly perceived, inconvenient operation, it is dumb the problems such as.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of square structure schematic diagram of the high-accuracy digital display track wrench embodiment 1 of internal combustion disclosed in the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belongs to the scope of the utility model protection.
As shown in figure 1, a kind of structure of the high-accuracy digital display track wrench embodiment 1 of internal combustion is shown disclosed in the utility model
It is intended to, the spanner can include：Gasoline engine 101, reducing gear 102, changement 103, torque adjustment mechanism 104 and digital display dress
Put 105；Wherein：
Gasoline engine 101 is connected as power source with reducing gear 102；
Reducing gear 102 is connected with changement 103, and reducing gear 102 is used for changing for rotation torque with changement 103
To with deceleration；
Torque adjustment mechanism 104 is connected with changement 103, and rotation torque is exported in the presence of changement 103；
Digital display device 105 is connected with torque adjustment mechanism 104, and the rotation torque that torque adjustment mechanism 104 is exported is carried out
Numerical value is shown.
In the above-described embodiments, by the way that gasoline engine 101 is connected as power source with reducing gear 102, while reductor
Structure 102 is connected with changement 103, for the commutation and deceleration of rotation torque, torque adjustment mechanism 104 and changement 103
It is connected, rotation torque is exported in the presence of changement 103, while also comprising the digital display being connected with torque adjustment mechanism 104
Device 105, carries out real time value to the rotation torque that torque adjustment mechanism 104 is exported and shows, solve of the prior art pull
Hand torque value shows not directly perceived, inconvenient operation, it is dumb the problems such as.
Specifically, in the above-described embodiments, the high-accuracy digital display track wrench of internal combustion is used as power engine by the use of gasoline engine
Rotation torque is exported, rotation torque is realized by the clutch on torque adjustment mechanism, reducing gear and changement
Commutation in deceleration, commutating to be delivered to by connecting shaft in the moment of torsion after deceleration stores the impact boosting mechanism of LJL device effect
On, then the nut on bolt is realized by sleeve and tightens and unscrew operation, it is important that is converted into by the input of small moment of torsion
The output of low-speed big.
Specifically, the high-accuracy digital display track wrench of internal combustion using oil invade above and below formula bevel friction four paws clutch, improvement from
The lubricating condition of clutch, reduces tooth surface abrasion.Gearbox body in reducing gear uses full aluminium high-strength alloy casting, changes
Gearbox body mechanical performance has been apt to it, has improved impact resistance, has added intensity.
The utility model uses specially designed clutch structure, in the prior art, similar sleeper bolt mechanical wrench clutch
Two claw, three-pawl type being used device, clutch moment of torque power is small in use, especially when high pulling torque is exported, torque precision more
Low, clutch teeth surface wear is fast, and service life is short.The utility model redesigns clutch flank of tooth structural parameters, big using four paws
Torque clutch, it is possible to increase forward and reverse output torque, improves torque precision, reduces tooth surface abrasion, and increase clutch uses the longevity
Life.Accomplish positive torque output >=400NM under the conditions of equal power output when in use, reactive torque output >=1000NM, with
The existing track wrench of in the market compares, and can more meet the requirement that rust nut cap is unscrewed in construction.
The utility model can take into account high pulling torque and high rotating speed simultaneously, choose the gasoline engine that power is 6.5 horsepowers, therewith
The drive mechanism gearratio matched somebody with somebody is more suitable, and drive mechanism suitability degree is higher.
The utility model is redesigned to the structure and production technology of gear and power transmission shaft simultaneously.Market internal combustion is pulled
The reverse output torque of hand is general in 700NM, and the utility model can exceed 1000NM, market internal combustion wrench output no-load rotating speed
Within 110r/min, the utility model can be more than 150r/min.
The utility model employs the transmission mechanism of uniqueness simultaneously, and whole machine driving-chain is reasonable in design, and Speed Ratio Distribution is appropriate.One
From the aspect of work sleeve rotating speed reasonability, too high sleeve contraposition when then operating of working speed is difficult, damage to nut
It can increase；Operating efficiency is then influenceed when rotating speed is too low；On the other hand the appearance profile size for considering reduction box can not be too big, should
Reduce machine volume and weight as far as possible, to mitigate the labor intensity of Field Force.The utility model is excellent using 4 grades of transmissions
Gearratio is changed, has reduced module and diameter, reducing box volume declines main screw lift.Compare the similar spanner in market, this
Weight≤69Kg of utility model, market spanner is 82~90Kg；Torque precision height (± 5%), market is (± 10%)；Output
Forward and reverse moment of torsion is big.
Specifically, the high-accuracy digital display track wrench of internal combustion disclosed in the utility model is by gasoline engine, reducing gear, wherein subtracting
Fast mechanism includes I, II, III axle, changement, and wherein changement includes switch operation bar, commutation bevel gear, commutation clutch
The number of set and commutation shift fork, lower clutch gear, idler gear etc., torque sensor and torque tester numeric display composition
Aobvious device, torque adjustment mechanism composition.Wherein, torque sensor is for the torque value obtained by test to be converted into electric signal
Moment of torsion.This conversion is indirect, is divided into two steps to perform.Pass through the sensing of machinery, the strain of the torsional deformation of detection
Meter, and the foil gauge deflection in strain gauge is converted into electric signal.Sensor calculates what is obtained according to output and then using algorithm
Data are passed torque tester numeric display back and shown again.Torque tester digital display realizes numerical monitor, numerical monitor
It is the output signal for detection sensor, and calculates to showing torque value on screen.When detent system does not work, at gasoline engine
It is now idle running in idling mode.When needing to be tightened and unscrewed the work of bolt, control button is pressed, clutch is closed
On, torque output work.This equipment is rigidly connected by output shaft of gasoline engine with transmission input shaft (I axles), and power is transmitted
Into gearbox.Gearbox is slowed down by three-level, is driven, is incited somebody to action while changing gear ratio by the basin in changement, the commutation of angle tooth
Horizontal revolving motion is converted to tilt motions, bevel gear driving structure (I axles, II axles, III axles as reducing gear,
Changement.Above-mentioned four link constitutes drive system mechanism) the middle positive and negative clutch cover of setting, wherein, including in changement changes
To action bars, commutation shifting fork positioning mechanism, commutation bevel gear, lower clutch gear and idler gear.Switch operation bar is realized just
To, reversely, the control of central idle.When pressing one of three directions, commutation shifting fork positioning mechanism is started working, by bevel gear,
Idler gear and the effect of lower clutch gear, drive the rotation of reversing shaft to change the direction of rotation of output shaft (work sleeve).
Commutation shifting fork positioning mechanism, which is arranged on output shaft, is provided with positive, three gears of reverse, middle neutral.Forward direction tightens bolt spiral shell
When female, work sleeve output torque size by spring pressure, lower clutch axial reaction force, moment of climbing upper clutch with it is defeated
Frictional force is determined between shaft.Friction between the field of conjugate action and output shaft and upper clutch internal spline of upper and lower clutch
After coefficient stabilization, spring normal pressure is more big, and the sleeve output torque value that works is bigger.
The high-accuracy digital display track wrench of internal combustion that the utility model is provided is mainly used in the sleeper spiral shell during railway construction is safeguarded
The elastic operation of bolt, at the same can extend to bridge construction, robot control, building, engineering construction etc. it is in need stronger
Labour carrys out the occasion of elasticity bolt.
The embodiment of each in this specification is described by the way of progressive, what each embodiment was stressed be with it is other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (10)
1. a kind of high-accuracy digital display track wrench of internal combustion, it is characterised in that including：Gasoline engine, reducing gear, changement, torsion
Square governor motion and digital display device；Wherein：
The gasoline engine is connected as power source with the reducing gear；
The reducing gear is connected with the changement, and the reducing gear is used for changing for rotation torque with the changement
To with deceleration；
The torque adjustment mechanism is connected with the changement, and rotation torque is exported in the presence of the changement；
The digital display device is connected with the torque adjustment mechanism, and line number is entered to the rotation torque that the torque adjustment mechanism is exported
Value display.
2. the high-accuracy digital display track wrench of internal combustion according to claim 1, it is characterised in that the reducing gear includes：
The gearbox slowed down with three-level；The input shaft of the output shaft of the gasoline engine and the gearbox is rigidly connected.
3. the high-accuracy digital display track wrench of internal combustion according to claim 2, it is characterised in that the casing of the gearbox is
Full aluminium high-strength alloy.
4. the high-accuracy digital display track wrench of internal combustion according to claim 3, it is characterised in that the torque adjustment mechanism bag
Include：Torque output shaft and clutch；Wherein：
The clutch is arranged on the torque output shaft.
5. the high-accuracy digital display track wrench of internal combustion according to claim 4, it is characterised in that the clutch is oil immersed type
Bevel friction four paws clutch.
6. the high-accuracy digital display track wrench of internal combustion according to claim 5, it is characterised in that the power of the gasoline engine is
6.5 horsepowers.
7. the high-accuracy digital display track wrench of internal combustion according to claim 6, it is characterised in that the torque adjustment mechanism
Positive torque adjusting range is 80~400NM, and reactive torque is more than 1000NM.
8. the high-accuracy digital display track wrench of internal combustion according to claim 7, it is characterised in that the changement includes：
Switch operation bar, commutation shifting fork positioning mechanism, commutation bevel gear, lower clutch gear and idler gear composition；Wherein：
The switch operation bar realize it is positive, reversely, the control of central idle, when pressing one of three directions, the commutation shift fork
Detent mechanism is started working, and is acted on by the commutation bevel gear, idler gear and lower clutch gear, is driven turning for reversing shaft
It is dynamic, to change the direction of rotation of torque output shaft.
9. the high-accuracy digital display track wrench of internal combustion according to claim 8, it is characterised in that the commutation shift fork localization machine
Structure includes：Positive, reverse and middle three gears of neutral.
10. the high-accuracy digital display track wrench of internal combustion according to claim 9, it is characterised in that the digital display device includes：
Torque sensor and torque tester numeric display.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016214322039 | 2016-12-23 | ||
| CN201621432203 | 2016-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206326543U true CN206326543U (en) | 2017-07-14 |
Family
ID=58335508
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621470586.9U Active CN206326543U (en) | 2016-12-23 | 2016-12-29 | A kind of high-accuracy digital display track wrench of internal combustion |
| CN201611250305.3A Active CN106514541B (en) | 2016-12-23 | 2016-12-29 | A kind of high-accuracy digital display track wrench of internal combustion |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611250305.3A Active CN106514541B (en) | 2016-12-23 | 2016-12-29 | A kind of high-accuracy digital display track wrench of internal combustion |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN206326543U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106514541A (en) * | 2016-12-23 | 2017-03-22 | 重庆鼎誉机电有限公司 | Internal combustion high-precision digital display bolt spanner |
| CN107486809A (en) * | 2017-07-21 | 2017-12-19 | 重庆大学 | A kind of bolt-center is away from adjustable internal combustion engine Railway spanner |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153935A (en) * | 2019-05-22 | 2019-08-23 | 哈尔滨万科科技有限公司 | Digital Transmission electricity torque spanner |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08192372A (en) * | 1995-01-17 | 1996-07-30 | Shibaura Eng Works Co Ltd | Nut runner |
| CN2665196Y (en) * | 2003-05-16 | 2004-12-22 | 广汉成铁机械设备厂 | Oiling type internal combustion bolt wrench |
| CN2687163Y (en) * | 2004-03-26 | 2005-03-23 | 河南省强力机械有限公司 | Integrated flywheel clutch and its railwany mechanical wrench |
| CN2788972Y (en) * | 2005-04-18 | 2006-06-21 | 什邡瑞邦机械有限责任公司 | Hydraulic sleeper bolt spanner |
| CN200984722Y (en) * | 2006-02-21 | 2007-12-05 | 孟庆梁 | Portable internal combustion bolt spanner |
| CN201140331Y (en) * | 2007-12-28 | 2008-10-29 | 陈先华 | Gas engine rail bolt mechanical wrench |
| CN201525992U (en) * | 2009-09-04 | 2010-07-14 | 重庆运达机电设备制造有限公司 | Mechanical wrench of bolt of sleeper |
| CN201931413U (en) * | 2010-11-29 | 2011-08-17 | 张家港市繁昌机械有限公司 | Bolt power wrench of railroad tie |
| CN102873661A (en) * | 2011-07-13 | 2013-01-16 | 上海源盛机械电气制造有限公司 | Control system and control method of bolt mechanical wrench torque |
| CN202380371U (en) * | 2011-12-28 | 2012-08-15 | 重庆铸达机电设备有限公司 | High-precision internal combustion bolt wrench |
| CN202572260U (en) * | 2012-05-10 | 2012-12-05 | 中铁大桥局集团武汉桥梁科学研究院有限公司 | Electric wrench with automatic real-time torque detection function |
| CN103507010A (en) * | 2012-06-26 | 2014-01-15 | 常州武进长城工具有限公司 | Hydraulic wrench system |
| CN205669154U (en) * | 2016-05-12 | 2016-11-02 | 昆明奥通达铁路机械有限公司 | Internal combustion bolt wrench |
| CN206326543U (en) * | 2016-12-23 | 2017-07-14 | 重庆鼎誉机电有限公司 | A kind of high-accuracy digital display track wrench of internal combustion |
-
2016
- 2016-12-29 CN CN201621470586.9U patent/CN206326543U/en active Active
- 2016-12-29 CN CN201611250305.3A patent/CN106514541B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106514541A (en) * | 2016-12-23 | 2017-03-22 | 重庆鼎誉机电有限公司 | Internal combustion high-precision digital display bolt spanner |
| CN107486809A (en) * | 2017-07-21 | 2017-12-19 | 重庆大学 | A kind of bolt-center is away from adjustable internal combustion engine Railway spanner |
| CN107486809B (en) * | 2017-07-21 | 2019-08-13 | 重庆大学 | A kind of bolt-center is away from adjustable internal combustion engine Railway spanner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106514541B (en) | 2019-05-10 |
| CN106514541A (en) | 2017-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206326543U (en) | A kind of high-accuracy digital display track wrench of internal combustion | |
| CN206608146U (en) | The bi-motor blue elephant of decelerator built in a kind of use roller | |
| CN202465001U (en) | Construction elevator transmission device with auxiliary restriction gear pair | |
| CN201341308Y (en) | Multifunctional gear box of micro-cultivator | |
| CN203051665U (en) | Intermediate slipping device of gearbox | |
| CN107337141A (en) | Manual apparatus for automatically lifting with auto-lock function | |
| CN204185165U (en) | Shaft drive fast reserve strand grinding machine | |
| CN201944249U (en) | Clutch executing mechanism for automobile speed changer | |
| CN206608147U (en) | A kind of single motor blue elephant of decelerator built in use roller | |
| CN207178275U (en) | A kind of high rotating speed gear input shaft for water pump | |
| CN110725937A (en) | Turbine worm reducer capable of avoiding abrasion | |
| CN201006595Y (en) | Mechanical bolt spanner | |
| CN201937388U (en) | Variable-speed driving motor for electric tricycle | |
| CN205472371U (en) | Quiet liquid transmission hank grinds | |
| CN201774813U (en) | Portable electric hole boring machine | |
| CN206705157U (en) | A kind of safe duplex chain wheel transmission device | |
| CN203570944U (en) | Novel angle transmission box structure | |
| CN206954452U (en) | Electric capstan | |
| CN106115520A (en) | A kind of little dual-purpose calabash of shaped steel wire rope hand rocking electric | |
| CN207209857U (en) | A kind of manual apparatus for automatically lifting with auto-lock function | |
| CN201472598U (en) | Variable-speed bicycle | |
| CN206768496U (en) | A kind of internal combustion engine track bolt spanner | |
| CN2853741Y (en) | Stepless speed regulator for mine hoisting capstan | |
| CN219493023U (en) | Compact gearbox controller | |
| CN213451584U (en) | Single-tooth detachable tooth-separating type chain wheel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |