CN201285336Y - Torque coefficient test machine - Google Patents
Torque coefficient test machine Download PDFInfo
- Publication number
- CN201285336Y CN201285336Y CNU2008201540100U CN200820154010U CN201285336Y CN 201285336 Y CN201285336 Y CN 201285336Y CN U2008201540100 U CNU2008201540100 U CN U2008201540100U CN 200820154010 U CN200820154010 U CN 200820154010U CN 201285336 Y CN201285336 Y CN 201285336Y
- Authority
- CN
- China
- Prior art keywords
- support
- torque
- test machine
- torque coefficient
- coefficient test
- 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 - Lifetime
Links
Images
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
A torque coefficient test machine comprises a first support, a first torque sensor, a tension and compression sensor, a control processing module, a guide rail, a second support, a slip fitting, a arranged on the first support and a knob-operated device, wherein the first torque sensor and the tension and compression sensor are arranged on the first support, the control processing module is respectively connected with the first torque sensor and the tension and compression sensor and is used for receiving torque values and axial force values and operating a torque coefficient, the first support and the second support are arranged on the guide rail, the slip fitting is connected with the second support and drives the second support to slide on the guide rail, the knob-operated device is used for providing torques, and the first torque sensor is connected with the knob-operated device. The torque coefficient test machine depends on a motor to drive without pulling a spanner by a person, can realize repeated tests and is provided with a displacement sensor for detection to enable the testing process of the torque coefficient to save more labor and be efficient, accurate and stable. Besides, the utility model is also provided with a verifying unit which can conveniently and accurately verify a common torque spanner.
Description
Technical field
The utility model relates to a kind of torque coefficient test machine.
Background technology
The direct coefficient between the moment of torsion in the reflection bolt rundown process and the axle power on the torque coefficient macroscopic view has only the value that the fastener shaft power that records tested bolt auxiliary connection (being made up of screw bolt and nut) simultaneously and tightening torque could indirect acquisition torque coefficient.Name is called " portable Digital-display torque coefficient test machine ", the patent No. is that the utility model patent instructions of ZL 200620044803.8 discloses a kind of torque coefficient test machine, comprises support 21, is fixedly installed on the interior pulling force sensor of support 22 and clamps-axle power power transmission mould 23; Described pulling force sensor one end with clamp-an axle power power transmission mould is connected, the other end is connected with support, it is characterized in that also comprising torque dupler 24 and handheld instrument 25, pulling force sensor 22 passes through pulling force sensor data line connection handheld instrument 25; Torque dupler 24 links to each other with handheld instrument 25 by the torque sensor data line.Adopt this torque coefficient test machine, can utilize handheld instrument directly to calculate the torque coefficient of tested bolt pair, also can in handheld instrument, directly read a power value, torque value and torque coefficient value.But this torque coefficient test machine relies on the spanner of manually pulling on the torque dupler to make a power reach the desired value of test, and hand labor intensity is big, and degree of accuracy is low, is difficult to satisfy the repeatedly needs of test.
The utility model content
For solving the problems of the technologies described above, the utility model provides a kind of spanner that need not manually to pull, laborsaving, efficient, accurate, stable torque coefficient test machine.
A kind of torque coefficient test machine, comprise first support, be located at first torque sensor that is used to detect tested bolt auxiliary connection torque value on first support, be located at and be used to detect the tension-compression sensor that tested bolt connects countershaft power value on first support, the control treatment module that is connected with described tension-compression sensor and is used to receive torque value and axle power value and calculates torque coefficient with described first torque sensor respectively, guide rail, be used to provide second support of a power, described first support and second are set up on the described guide rail, be connected with described second support and drive the carriage that described second support slides on described guide rail, be used to provide the knob assembly of moment of torsion, described first torque sensor is connected with described knob assembly.
Further, also comprise bracing frame, described guide rail is fixedly set on this bracing frame.
Described carriage comprises leading screw, is used to control second motor, sleeve and the mobile square of leading screw rotation; One end of described leading screw is connected on the support frame as described above and its other end is connected with the output terminal of described second motor; Described nut sleeve is connected on the described leading screw, and described sleeve two ends are provided with lug boss, and an end of described mobile square is located between described two lug bosses and its other end is fixedlyed connected with described second support.
Torque coefficient test machine disclosed in the utility model relies on drive of motor, need not manually to pull spanner, can realize repeatedly testing, and be provided with displacement transducer and detect, and makes the test process of torque coefficient more laborsaving, efficient, accurate, stable; In addition, also be provided with calibration equipment, can make things convenient for, accurately common dial torque wrench is carried out verification.
Description of drawings
Fig. 1 is the structural representation of the torsion-testing machine described in the background technology;
Fig. 2 is the utility model sectional structure chart;
Fig. 3 is the partial enlarged drawing of E part shown in Figure 2;
Fig. 4 is the utility model three-dimensional structure diagram.
Embodiment
As shown in Figure 2, a kind of torque coefficient test machine, comprise first support 7, be located at first torque sensor 2 that is used to detect tested bolt auxiliary connection torque value on first support 7, be located at and be used to detect the tension-compression sensor 3 that tested bolt connects countershaft power value on first support 7, the control treatment module 1 that is connected with described tension-compression sensor 3 and is used to receive torque value and axle power value and calculates torque coefficient with described first torque sensor 2 respectively, guide rail 8, be used to provide second support of a power, described first support 7 and second are set up on the described guide rail 8, be connected with described second support and drive the carriage that described second support slides on described guide rail 8, be used to provide the knob assembly of moment of torsion, described first torque sensor 2 is connected with described knob assembly.
As shown in Figure 2, described second support comprises the sliding panel 51 and first reducing sleeve 52, and described sliding panel 51 is located on the described guide rail 8; The inner wall shape of described first reducing sleeve, 52 1 ends and the profile of described tested nut coupling, this end socket is supported and is located on the tested nut during test, and described knob assembly comprises first motor 41 and axle force transfering device; Described first motor 41 is fixed on the described sliding panel 51, the output terminal of described first motor 41 is fixedlyed connected with the other end of described first reducing sleeve 52, and described axle force transfering device one end is connected with described tested bolt and its other end is connected with described first torque sensor 2.
Wherein, the both sides of described sliding panel 51 are provided with L type slideway 511, and described slideway 511 is arranged on the described guide rail 8.
Wherein, first motor, 41 output speeds are low and range of adjustment is big, and the actual turn-knob speed when the turn-knob adjustable-speed that it provides is extremely used with securing member is consistent.
As shown in Figure 2, described axle force transfering device comprises transmission mould 44, supports spline 43, second reducing sleeve 42 and bearing bridge 45; Described support spline 43 and transmission mould 44 all are located in described second reducing sleeve 42; One end of described second reducing sleeve 42 is connected with described first torque sensor 2 and its other end is connected with described bearing bridge 45; Described bearing bridge 45 is socketed in outside the described support spline 43; Described support spline 43 is socketed in outside the described transmission mould 44; Described transmission mould 44 is connected with tested bolt.
As shown in Figure 2, also comprise bracing frame 9, described guide rail 8 is fixedly set on this bracing frame 9.
As Fig. 2, shown in Figure 3, described carriage comprises leading screw 61, is used to control second motor 62, sleeve 63 and the mobile square 64 of leading screw 61 rotations; One end of described leading screw 61 is connected on the support frame as described above 9 and its other end is connected with the output terminal of described second motor 62; Described screw 65 is socketed on the described leading screw 61.Described screw and described leading screw constitute the worm drive structure.Described sleeve 63 two ends are provided with lug boss 631, and an end of described mobile square 64 is located between described two lug bosses 631 and its other end is fixedlyed connected with described second support.As a kind of optimal way, an end of described mobile square 64 is connected with described sleeve 63 keys.When the described leading screw 61 of second motor, 62 drives rotates, described screw 65 moving axially along described leading screw 61; When screw 65 moved, one of them lug boss 631 promoted described mobile square 64 and moves along the direction that described screw 65 moves, and moves thereby drive second support; When screw 65 stops when mobile, because inertia effect, mobile square 64 continues to move up to meeting another lug boss 631, has stopped the space for described second support moves to described tested bolt auxiliary connection direction like this.
Wherein, described sleeve 63 constitutes flange arrangement with described lug boss 631.
Wherein, described control treatment module 1 is a programmable logic controller (PLC), and described first motor 41 is connected with described programmable logic controller (PLC).Described programmable logic controller (PLC) is controlled described first motor 41 according to setting value.Described Programmable Logic Controller also can be connected with display screen and mini-printer, can conveniently show and print the detection data result; This Programmable Logic Controller also can connect miniature circuit breaker and scram button etc., makes things convenient for staff's emergency power off to stop the work of this torque coefficient test machine, has guaranteed the security of this test machine.
As shown in Figure 3, also comprise the spanner calibration equipment, described spanner calibration equipment comprises second torque sensor 101, is fixed on the support member 102 on the bracing frame 9, is used to connect the 3rd reducing sleeve 103 of dial torque wrench; Described second torque sensor, 102 1 ends are located on the described support member 102, and the other end is connected with described the 3rd reducing sleeve 103; Described second torque sensor 102 is connected with described programmable logic controller (PLC).During verification, dial torque wrench is stuck in described the 3rd reducing sleeve 103, utilize dial torque wrench to apply moment of torsion, described second torque sensor 101 sends to described programmed logic controller with detected data and compares with the reference value of setting, thereby realizes the verification to common dial torque wrench.Described reference value can be the mean value of moment of torsion of the specification of detected bolt auxiliary connection.
As shown in Figure 2, also be provided with displacement transducer 53 on described second support, described displacement transducer 53 is connected with described programmable logic controller (PLC).The moving displacement of 53 pairs of described second supports of described displacement transducer detects, and testing result is fed back to described programmable logic controller (PLC).
As shown in Figure 4, also comprise supporting box 91, support frame as described above 9 is fixed on the described supporting box 91.This supporting box 91 can be provided with parts such as roller in its bottom, moves easily, and described supporting box 91 also can be used for arranging the various automatically controlled annex of this torque coefficient test machine.
Claims (10)
1, a kind of torque coefficient test machine, it is characterized in that: comprise first support, be located at first torque sensor that is used to detect tested bolt auxiliary connection torque value on first support, be located at and be used to detect the tension-compression sensor that tested bolt connects countershaft power value on first support, the control treatment module that is connected with described tension-compression sensor and is used to receive torque value and axle power value and calculates torque coefficient with described first torque sensor respectively, guide rail, be used to provide second support of a power, described first support and second are set up on the described guide rail, be connected with described second support and drive the carriage that described second support slides on described guide rail, be used to provide the knob assembly of moment of torsion, described first torque sensor is connected with described knob assembly.
2, torque coefficient test machine as claimed in claim 1 is characterized in that: described second support comprises the sliding panel and first reducing sleeve, and described sliding panel is located on the described guide rail; The inner wall shape of described first reducing sleeve, one end and the profile of described tested nut coupling, this end socket is supported and is located on the tested nut during test, and described knob assembly comprises first motor and axle force transfering device; Described first motor is fixed on the described sliding panel, the output terminal of described first motor is fixedlyed connected with the other end of described first reducing sleeve, and described axle force transfering device one end is connected with described tested bolt and its other end is connected with described first torque sensor.
3, torque coefficient test machine as claimed in claim 2 is characterized in that: the both sides of described sliding panel are provided with L type slideway, and described slipway clamp is located on the described guide rail.
4, torque coefficient test machine as claimed in claim 2 is characterized in that: described axle force transfering device comprises the transmission mould, supports spline, second reducing sleeve and bearing bridge; Described support spline and transmission mould all are located in described second reducing sleeve; One end of described second reducing sleeve is connected with described first torque sensor and its other end is connected with described bearing bridge; Described bearing bridge is socketed in outside the described support spline; Described support spline housing is connected on outside the described transmission mould; Described transmission mould is connected with tested bolt.
5, torque coefficient test machine as claimed in claim 1 is characterized in that: also comprise bracing frame, described guide rail is fixedly set on this bracing frame.
6, torque coefficient test machine as claimed in claim 5 is characterized in that: described carriage comprises leading screw, is used to control second motor, sleeve and the mobile square of leading screw rotation; One end of described leading screw is connected on the support frame as described above and its other end is connected with the output terminal of described second motor; Described nut sleeve is connected on the described leading screw, and described sleeve two ends are provided with lug boss, and an end of described mobile square is located between described two lug bosses and its other end is fixedlyed connected with described second support.
7, torque coefficient test machine as claimed in claim 6 is characterized in that: an end of described mobile square is connected with described sleeve key.
8, torque coefficient test machine as claimed in claim 6 is characterized in that: described sleeve and described lug boss constitute flange arrangement.
9, torque coefficient test machine as claimed in claim 1 is characterized in that: described control treatment module is a programmable logic controller (PLC), and described first motor is connected with described programmable logic controller (PLC); Also be provided with displacement transducer on described second support, described displacement transducer is connected with described programmable logic controller (PLC).
10, torque coefficient test machine as claimed in claim 1 is characterized in that: described spanner calibration equipment comprises second torque sensor, is fixed on the support member on the bracing frame, is used to connect the 3rd reducing sleeve of dial torque wrench; Described second torque sensor, one end is located on the described support member, and the other end is connected with described the 3rd reducing sleeve; Described second torque sensor is connected with described programmable logic controller (PLC).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201540100U CN201285336Y (en) | 2008-10-14 | 2008-10-14 | Torque coefficient test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201540100U CN201285336Y (en) | 2008-10-14 | 2008-10-14 | Torque coefficient test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201285336Y true CN201285336Y (en) | 2009-08-05 |
Family
ID=40950322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201540100U Expired - Lifetime CN201285336Y (en) | 2008-10-14 | 2008-10-14 | Torque coefficient test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201285336Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245452A (en) * | 2013-05-30 | 2013-08-14 | 龙源（北京）风电工程技术有限公司 | High-strength bolt axial force measuring device and measuring method |
| CN103411721A (en) * | 2013-07-26 | 2013-11-27 | 太仓中博铁路紧固件有限公司 | Bolt torque detection device |
| CN104713674A (en) * | 2015-02-09 | 2015-06-17 | 大连理工大学 | Device for detecting axial tightening force of hexagonal head bolts |
| CN105300683A (en) * | 2015-12-01 | 2016-02-03 | 中国船舶重工集团公司第七0四研究所 | Bolt torque coefficient measurement testing stand |
| CN107144424A (en) * | 2017-06-22 | 2017-09-08 | 凌中鑫 | The detection method and system of thrombelastogram instrument pendency silk stiffness factor |
| CN110487469A (en) * | 2019-08-20 | 2019-11-22 | 中冶建筑研究总院有限公司 | A kind of measurement high-strength bolt fastens the device of axle power and torque coefficient |
-
2008
- 2008-10-14 CN CNU2008201540100U patent/CN201285336Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245452A (en) * | 2013-05-30 | 2013-08-14 | 龙源（北京）风电工程技术有限公司 | High-strength bolt axial force measuring device and measuring method |
| CN103411721A (en) * | 2013-07-26 | 2013-11-27 | 太仓中博铁路紧固件有限公司 | Bolt torque detection device |
| CN104713674A (en) * | 2015-02-09 | 2015-06-17 | 大连理工大学 | Device for detecting axial tightening force of hexagonal head bolts |
| CN104713674B (en) * | 2015-02-09 | 2017-02-22 | 大连理工大学 | Device for detecting axial tightening force of hexagonal head bolts |
| CN105300683A (en) * | 2015-12-01 | 2016-02-03 | 中国船舶重工集团公司第七0四研究所 | Bolt torque coefficient measurement testing stand |
| CN107144424A (en) * | 2017-06-22 | 2017-09-08 | 凌中鑫 | The detection method and system of thrombelastogram instrument pendency silk stiffness factor |
| CN110487469A (en) * | 2019-08-20 | 2019-11-22 | 中冶建筑研究总院有限公司 | A kind of measurement high-strength bolt fastens the device of axle power and torque coefficient |
| CN110487469B (en) * | 2019-08-20 | 2024-05-03 | 中冶建筑研究总院有限公司 | Device for measuring high-strength bolt fastening axial force and torque coefficient |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201285336Y (en) | Torque coefficient test machine | |
| CN110031235B (en) | Torsion endurance fixed torque testing machine for dry friction clutch driven disc assembly for automobile | |
| CN204789147U (en) | Pull and torsion test machine | |
| CN104709838A (en) | Debugging device for hoist load limiter | |
| CN210604207U (en) | Concrete pipe pile bending resistance test device | |
| CN108918297B (en) | Biaxial stretching-torsion composite load mechanical property testing device | |
| CN112113529A (en) | Planetary gear reducer back clearance detection device | |
| CN105571776B (en) | Electronic-manual torque spanner verifies platform mechanism | |
| CN116449201A (en) | Servo motor test board and use method thereof | |
| CN107941394B (en) | Be used for online pressure of take-up pulley to rivet and damping moment check out test set | |
| CN220250883U (en) | Coaxiality measurement gauge | |
| CN203310976U (en) | Oil pump motor assembly test bench | |
| CN210037215U (en) | Torsion endurance constant torque testing machine for automobile dry friction type clutch driven disc assembly | |
| CN114088384B (en) | Parking mechanism check out test set | |
| CN210269454U (en) | Horizontal bolt axial force-torque micro-change testing machine | |
| CN210180671U (en) | Reduction gear box testing device | |
| CN205352610U (en) | Be applied to mechanical device of torque sensor calibration | |
| CN204434163U (en) | A kind of cucurbit load limiter debugging apparatus | |
| CN211347344U (en) | Simple torsion tester | |
| CN203310550U (en) | Planetary gear reducer input shaft torque test bench | |
| CN206192573U (en) | Manual heavily loaded torque wrench calibrating installation | |
| CN219777348U (en) | Paper diaper toughness inspection equipment | |
| CN220893981U (en) | Detection test bed | |
| CN115096566B (en) | Novel pneumatic program-controlled overload test bench | |
| CN212134047U (en) | High-strength bolt detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI DITE PRECISION FASTENER CO., LTD. Free format text: FORMER NAME: SHANGHAI DETROIT PRECISION FASTENER CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 201700 Shanghai Qingpu Jiuye Road No. 89 Patentee after: SHANGHAI DETROIT PRECISION FASTENER CO., LTD. Address before: 4, 1055 building, 8 Fu Hai Road, 201821, Shanghai, Jiading District Patentee before: Shanghai Detroit Precision Fastener Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090805 |