CN107081703A - Based on the connecting rod screw stretching-machine for determining moment of torsion slow-speed of revolution electric wrench - Google Patents
Based on the connecting rod screw stretching-machine for determining moment of torsion slow-speed of revolution electric wrench Download PDFInfo
- Publication number
- CN107081703A CN107081703A CN201710480339.XA CN201710480339A CN107081703A CN 107081703 A CN107081703 A CN 107081703A CN 201710480339 A CN201710480339 A CN 201710480339A CN 107081703 A CN107081703 A CN 107081703A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- rod screw
- speed
- electric wrench
- revolution electric
- 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.)
- Pending
Links
- 238000005259 measurement Methods 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000003137 locomotive effect Effects 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- B25B21/002—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose for special purposes
-
- 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
- B25B23/005—Screw guiding means
-
- 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
- B25B23/141—Mechanical overload release couplings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses a kind of based on the connecting rod screw stretching-machine for determining moment of torsion slow-speed of revolution electric wrench, including supporting mechanism, determine moment of torsion slow-speed of revolution electric wrench, handgrip, box spanner, connecting rod screw, expanding sleeve, dial framework and measurement table, determine moment of torsion slow-speed of revolution electric wrench to be fixed on supporting mechanism, one end of the output shaft and handgrip of determining moment of torsion slow-speed of revolution electric wrench is connected, the other end of handgrip is connected with box spanner, box spanner is connected with connecting rod screw, connecting rod screw, which is located at, to be stated in expanding sleeve, dial framework is arranged at the end of expanding sleeve, measurement table is located on dial framework, the measurement end of measurement table and the other end of connecting rod screw are connected.Compared with prior art, the present invention can be widely used in railway locomotive depot repairing I. C. locomotive workshop, also it is applied to diesel locomotive connecting rod screw accessory workshop, it is not only cost-effective, and can controllably ensure that connecting rod screw is pre-stretched quality, control accuracy and accuracy of detection are high, beneficial to popularization and popularization.
Description
Technical field
The present invention relates to machine power transformation, control and detection means, more particularly to one kind are electric based on the moment of torsion slow-speed of revolution is determined
The connecting rod screw stretching-machine of wrench.
Background technology
Connecting rod screw is diesel locomotive connecting rod assembling vital part, in order to ensure that pretightning force is stable, it is desirable to which screw, which has, to be filled
Divide reliable elastic performance, require to carry out pre-stretching experiment before assembly for this, to confirm to reach 0.66 ± 0.02mm of amount of tension
After can recoil to initial length completely.Tension test is the first procedure in the assembling of diesel locomotive connecting rod.Existing hinge connects
Direct type stretching-machine and hidrodynamic form stretching-machine are manufactured and designed by specialized factory, and cost is high, are safeguarded inconvenient, are only applicable to large-scale
Locomotive works' internal combustion engine workshop is used, and is not easy to the small-sized assembling in Along Railway Locomotive Overhaul workshop and is used.
The content of the invention
The purpose of the present invention is that one kind is provided to solve the above problems to be based on determining moment of torsion slow-speed of revolution electric wrench
Connecting rod screw stretching-machine.
The present invention is achieved through the following technical solutions above-mentioned purpose：
The present invention includes supporting mechanism, determines moment of torsion slow-speed of revolution electric wrench, handgrip, box spanner, connecting rod screw, stretching
Set, dial framework and measurement table, it is described to determine moment of torsion slow-speed of revolution electric wrench and be fixed on the supporting mechanism, it is described to determine the moment of torsion slow-speed of revolution
The output shaft of electric wrench is connected with one end of the handgrip, and the other end of the handgrip is connected with the box spanner, described
Box spanner is connected with the connecting rod screw, and the connecting rod screw, which is located at, to be stated in expanding sleeve, and the dial framework is arranged at the stretching
The end of set, the measurement table is located on the dial framework, and the measurement end of the measurement table and the other end of the connecting rod screw connect
Connect.
Further, pass through between the handgrip and the output shaft and box spanner for determining moment of torsion slow-speed of revolution electric wrench
Cylinder pin connection.
The beneficial effects of the present invention are：
The present invention be it is a kind of based on the connecting rod screw stretching-machine for determining moment of torsion slow-speed of revolution electric wrench, compared with prior art,
The present invention can be widely used in railway locomotive depot repairing I. C. locomotive workshop, also be given birth to suitable for diesel locomotive connecting rod screw accessory
Is produced from workshop, it is not only cost-effective, and can controllably ensure that connecting rod screw is pre-stretched quality, control accuracy and accuracy of detection are high,
Error can be controlled within 3%, fully meet 6% error of Element Design permission.Data herein are set based on amount of tension
Evaluation is 0.66 ± 0.02mm, and centimeter check device precision is 0.01mm, beneficial to popularization and popularization.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
In figure：1- supporting mechanisms, 2- determine moment of torsion slow-speed of revolution electric wrench, 3- handgrips, 4- box spanners, 5- connecting rod screws,
6- expanding sleeves, 7- dial frameworks, 8- measurement tables.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
As shown in Figure 1：The present invention include supporting mechanism 1, determine moment of torsion slow-speed of revolution electric wrench 2, handgrip 3, box spanner 4,
Connecting rod screw 5, expanding sleeve 6, dial framework 7 and measurement table 8, it is described to determine moment of torsion slow-speed of revolution electric wrench 2 and be fixed on the supporting mechanism 1
On, the output shaft for determining moment of torsion slow-speed of revolution electric wrench 2 is connected with one end of the handgrip 3, the other end of the handgrip 3 with
The box spanner 4 is connected, and the box spanner 4 is connected with the connecting rod screw 5, and the connecting rod screw 5, which is located at, states expanding sleeve 6
Interior, the dial framework 7 is arranged at the end of the expanding sleeve 6, and the measurement table 8 is located on the dial framework 7, the measurement table 8
Measurement end is connected with the other end of the connecting rod screw 5.
Further, between the handgrip 3 and the output shaft and box spanner 4 for determining moment of torsion slow-speed of revolution electric wrench 2
Pass through cylinder pin connection.
The course of work and operation principle of the present invention is that operating personnel's installing connecting rods screw 5 allows measurement into expanding sleeve 6
The measurement end of table 8 withstands on the tail end face of connecting rod screw 5, and connecting rod screw 5 is adjusted to zero afterwards.Starting torque slow-speed of revolution electric wrench
2, connecting rod screw 5 is tightened in the slow-speed of revolution, observes measurement table 8, and to be tensioned to after desired length, reversion unloads connecting rod screw 5, and
Whether measurement connecting rod screw 5 recovers deformation again, illustrates that the connecting rod screw 5 is qualified if recovering, on the contrary then unqualified, so that complete
Into the tension test of connecting rod screw 5.
It is PID-LP-2000 to determine moment of torsion slow-speed of revolution electric wrench model.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (2)
1. it is a kind of based on the connecting rod screw stretching-machine for determining moment of torsion slow-speed of revolution electric wrench, it is characterised in that：Including supporting mechanism, determine
Moment of torsion slow-speed of revolution electric wrench, handgrip, box spanner, connecting rod screw, expanding sleeve, dial framework and measurement table, it is described to determine low turn of moment of torsion
Fast electric wrench is fixed on the supporting mechanism, the output shaft for determining moment of torsion slow-speed of revolution electric wrench and the one of the handgrip
End connection, the other end of the handgrip is connected with the box spanner, and the box spanner is connected with the connecting rod screw, described
Connecting rod screw, which is located at, to be stated in expanding sleeve, and the dial framework is arranged at the end of the expanding sleeve, and the measurement table is located at the dial framework
On, the measurement end of the measurement table is connected with the other end of the connecting rod screw.
2. it is according to claim 1 based on the connecting rod screw stretching-machine for determining moment of torsion slow-speed of revolution electric wrench, it is characterised in that：
By cylinder pin connection between the handgrip and the output shaft and box spanner for determining moment of torsion slow-speed of revolution electric wrench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710480339.XA CN107081703A (en) | 2017-06-22 | 2017-06-22 | Based on the connecting rod screw stretching-machine for determining moment of torsion slow-speed of revolution electric wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710480339.XA CN107081703A (en) | 2017-06-22 | 2017-06-22 | Based on the connecting rod screw stretching-machine for determining moment of torsion slow-speed of revolution electric wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107081703A true CN107081703A (en) | 2017-08-22 |
Family
ID=59607138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710480339.XA Pending CN107081703A (en) | 2017-06-22 | 2017-06-22 | Based on the connecting rod screw stretching-machine for determining moment of torsion slow-speed of revolution electric wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107081703A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATA1000273A (en) * | 1973-11-28 | 1975-03-15 | Plasser Bahnbaumasch Franz | IMPACT SCREW, IN PARTICULAR FOR RAIL FASTENING SCREWS |
| SE9503052D0 (en) * | 1994-09-06 | 1995-09-05 | Bosch Gmbh Robert | Screwing device for ultrasound controlled tightening of screw connections |
| JPH10510042A (en) * | 1996-01-11 | 1998-09-29 | ウエスチングハウス・エレクトリック・コーポレイション | Method and manufacture of axial tension bolt |
| US6348674B1 (en) * | 2000-08-25 | 2002-02-19 | Larry R. Russell | Method and apparatus for pretensioning remotely installed clamps and flanges |
| JP2002283247A (en) * | 2001-03-28 | 2002-10-03 | Ishikawajima Harima Heavy Ind Co Ltd | Nut driving tool |
| JP2005283295A (en) * | 2004-03-29 | 2005-10-13 | Daiwa House Ind Co Ltd | Testing machine |
| CN103203622A (en) * | 2013-03-25 | 2013-07-17 | 青岛山海科技有限公司 | Hydraulic bolt tensioning jack |
| CN204043893U (en) * | 2014-07-02 | 2014-12-24 | 郝海玲 | Simple high-strength degree torque coefficient of bolt determinator |
| CN204545900U (en) * | 2015-04-23 | 2015-08-12 | 天津通宝集团通宝管件有限公司 | A kind of nut stretching device for screwing up |
| CN204686398U (en) * | 2015-06-03 | 2015-10-07 | 东方电气集团东方汽轮机有限公司 | Bolt tensioning jack |
| CN105750897A (en) * | 2016-05-05 | 2016-07-13 | 哈尔滨工程大学 | Automatic nut tightening and returning mechanism with bolt stretching machine |
| CN106312528A (en) * | 2015-07-07 | 2017-01-11 | 襄阳福瑞特机械制造有限公司 | Bolt pre-stretching device |
| CN206937186U (en) * | 2017-06-22 | 2018-01-30 | 兰州交通大学 | Based on the connecting rod screw stretching-machine for determining moment of torsion slow-speed of revolution electric wrench |
-
2017
- 2017-06-22 CN CN201710480339.XA patent/CN107081703A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATA1000273A (en) * | 1973-11-28 | 1975-03-15 | Plasser Bahnbaumasch Franz | IMPACT SCREW, IN PARTICULAR FOR RAIL FASTENING SCREWS |
| SE9503052D0 (en) * | 1994-09-06 | 1995-09-05 | Bosch Gmbh Robert | Screwing device for ultrasound controlled tightening of screw connections |
| JPH10510042A (en) * | 1996-01-11 | 1998-09-29 | ウエスチングハウス・エレクトリック・コーポレイション | Method and manufacture of axial tension bolt |
| US6348674B1 (en) * | 2000-08-25 | 2002-02-19 | Larry R. Russell | Method and apparatus for pretensioning remotely installed clamps and flanges |
| JP2002283247A (en) * | 2001-03-28 | 2002-10-03 | Ishikawajima Harima Heavy Ind Co Ltd | Nut driving tool |
| JP2005283295A (en) * | 2004-03-29 | 2005-10-13 | Daiwa House Ind Co Ltd | Testing machine |
| CN103203622A (en) * | 2013-03-25 | 2013-07-17 | 青岛山海科技有限公司 | Hydraulic bolt tensioning jack |
| CN204043893U (en) * | 2014-07-02 | 2014-12-24 | 郝海玲 | Simple high-strength degree torque coefficient of bolt determinator |
| CN204545900U (en) * | 2015-04-23 | 2015-08-12 | 天津通宝集团通宝管件有限公司 | A kind of nut stretching device for screwing up |
| CN204686398U (en) * | 2015-06-03 | 2015-10-07 | 东方电气集团东方汽轮机有限公司 | Bolt tensioning jack |
| CN106312528A (en) * | 2015-07-07 | 2017-01-11 | 襄阳福瑞特机械制造有限公司 | Bolt pre-stretching device |
| CN105750897A (en) * | 2016-05-05 | 2016-07-13 | 哈尔滨工程大学 | Automatic nut tightening and returning mechanism with bolt stretching machine |
| CN206937186U (en) * | 2017-06-22 | 2018-01-30 | 兰州交通大学 | Based on the connecting rod screw stretching-machine for determining moment of torsion slow-speed of revolution electric wrench |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206937186U (en) | Based on the connecting rod screw stretching-machine for determining moment of torsion slow-speed of revolution electric wrench | |
| CN107081703A (en) | Based on the connecting rod screw stretching-machine for determining moment of torsion slow-speed of revolution electric wrench | |
| CN206169997U (en) | Online dismounting device of top -mounted type ball valve disk seat | |
| CN103115544A (en) | Measuring tool for effective length and ending length of external thread | |
| CN207534718U (en) | A kind of aeroengine rotor stay-bolt for monitoring pretightning force synchronizes device for screwing up | |
| CN104374266A (en) | Gauge for detecting protruding volume of cylinder cover oil injector hole | |
| CN102967243A (en) | Detection device for deflection calibration of axially-symmetrical thrust vectoring nozzle | |
| CN209599059U (en) | A kind of engine crankshaft locking system | |
| CN203964820U (en) | A kind of diesel cylinder sleeve bulge quantity cubing | |
| CN206683959U (en) | Hydraulic drive type connecting rod screw stretching-machine | |
| CN205561743U (en) | Device is debug to bellows shaft coupling shafting axiality | |
| CN104699912A (en) | Strength calculation method of hub and spindle connecting bolt of wind generator set | |
| CN203190935U (en) | Stroke measuring device for water-turbine guide vane | |
| CN210180671U (en) | Reduction gear box testing device | |
| CN210071226U (en) | Full-automatic calibrating installation of removal scanning formula manometer | |
| CN103604690B (en) | A kind of test plug for detecting coupling sleeve mechanical property and detection method thereof | |
| CN207866524U (en) | A kind of bearing tester type alternating load loading device based on lead screw transmission mechanism | |
| CN206614274U (en) | A kind of internal tooth drilling part detent mechanism | |
| CN204807073U (en) | Measure auxiliary device of stud axiality | |
| CN209289112U (en) | A kind of dedicated dismantling device of diesel locomotive fuel injector | |
| CN204505164U (en) | A kind of spark plug attaching/detaching apparatus based on constant value type torque wrench operation principle | |
| CN103954261A (en) | Tool cylinder cover for engine cylinder hole deformation measurement | |
| CN205445860U (en) | Engine high -pressure oil pump remote debugging device | |
| CN202867986U (en) | External angle-typed stepping motor valve of diaphragm gas meter | |
| CN203837689U (en) | Tooling cylinder cover for engine cylinder hole deformation measuring |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170822 |
|
| RJ01 | Rejection of invention patent application after publication |