CN207675352U - A kind of automatic torque detection device - Google Patents
A kind of automatic torque detection device Download PDFInfo
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- CN207675352U CN207675352U CN201721288073.0U CN201721288073U CN207675352U CN 207675352 U CN207675352 U CN 207675352U CN 201721288073 U CN201721288073 U CN 201721288073U CN 207675352 U CN207675352 U CN 207675352U
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- signal
- detection device
- box spanner
- torque detection
- driving device
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Abstract
The utility model discloses a kind of automatic torque detection device, including rack, box spanner, torque detecting apparatus, rotating driving device, lifting drive, the first signal transducer and second signal sensor；Lifting drive and the first signal transducer are mounted in rack, lifting drive drives rotating driving device to be lifted in vertical direction, the output end of rotating driving device is sequentially connected torque detecting apparatus and box spanner, first signal transducer can send out the first signal according to the situation in place of box spanner, and second signal sensor can send out the second signal that origin is moved for marker sleeve spanner.The utility model has the advantage that：Economical and practical, dependable performance, relative to previous technology, purposes is more extensive, more convenient, greatly improves the reliability and acceptance rate of the detection of product peak torque.
Description
Technical field
The invention belongs to thread measurement technical fields, and in particular to a kind of automatic torque detection device.
Background technology
Usual bolt when being connected in design and installation almost without screw-down torque requirement, therefore often since pretightning force deficiency makes
Bolt generates loosening.It is to achieve the purpose that fastening connection by applying pretightning force to be bolted parts.Higher pretightning force pair
It is all beneficial to extend the service life of connector and connected compcnent.Keep pretightning force excessively high but if control is improper, can cause to couple
Failure.Keep connection reliable and bolt fracture or screw thread is not made to thread off, then requiring must be very heavy in design, technique, assembly
Depending on the determination of pretightning force, bolt cannot be selected by rule of thumb.
It is no more than in view of current most widely used pretightning force assay method and is carried out along nut tightening direction with torque spanner
Torque detects, feature：Detection is simple, reliable, easy to operate.But disadvantage is also clearly --- it is time-consuming, laborious, it is suitable for single
Part, small lot detection, detection range is single, is not suitable for current industrial automation high-volume industry.
Invention content
It is an object of the invention to overcome deficiency in the prior art, a kind of automatic torque detection device is provided, it is economical real
With, dependable performance, relative to previous technology, purposes is more extensive, more convenient, greatly improves the detection of product peak torque
Reliability and acceptance rate.
To solve prior art problem, the invention discloses a kind of automatic torque detection device, including rack, sleeve barrel spanners
Hand, torque detecting apparatus, rotating driving device, lifting drive, the first signal transducer and second signal sensor；
Lifting drive and the first signal transducer are mounted in rack, lifting drive driving rotation driving dress
It sets and is lifted in vertical direction, the output end of rotating driving device is sequentially connected torque detecting apparatus and box spanner, the first signal
Sensor can send out the first signal according to the situation in place of box spanner, and second signal sensor can be sent out for sign Case for holding
Barrel spanner moves the second signal of origin.
Preferably, be slidably installed a slide plate in rack, and rotating driving device and second signal sensor are respectively mounted
In on slide plate, box spanner is rotatablely installed by a bearing block on slide plate, and the output end of lifting drive connects slide plate.
Preferably, the side of slide plate is provided with a limited block, and first can be triggered when limited block is moved with slide plate
Signal transducer sends out the first signal.
Preferably, it is connected with torque limiter between box spanner and the output end of rotating driving device.
Preferably, further include third signal transducer, third signal transducer can be according to torque limiter
Separation situation sends out third signal.
Preferably, shaft coupling is connected between box spanner and torque detecting apparatus.
Preferably, being provided in box spanner can be along the bullet of the mandril that axis moves and axial supporting post-rod
Spring.
Preferably, the side wall of box spanner is offered radially wears along its axially extending elongated slot, mandril
Equipped with a pin, the both ends activity of pin is assemblied in elongated slot, to make mandril be moved in certain distance.
Preferably, the first signal transducer is limit switch, close to switch or displacement sensor, and second signal passes
Sensor and third signal transducer are optoelectronic switch.
Preferably, lifting drive is cylinder or electric cylinders, and rotating driving device is servo motor.
The device have the advantages that：Economical and practical, dependable performance, relative to previous technology, purposes is more extensively, more
It is convenient, greatly improve the reliability and acceptance rate of the detection of product peak torque.
Description of the drawings
Fig. 1 is the structural perspective of a preferred embodiment of the invention；
Fig. 2 is the structural perspective of torque detection part in embodiment illustrated in fig. 1；
Fig. 3 is the structural side view of torque detection part in embodiment illustrated in fig. 1；
Fig. 4 is sectional view along A-A in Fig. 3.
Reference numeral：
1 rack；2 rotating driving devices；3 lifting drives；4 torque limiters；5 torque detecting apparatus；6 bearing blocks；7
Box spanner；8 workpiece；9 second signal sensors；10 first signal transducers；11 third signal transducers；12 slide plates；13
Axis device；14 mandrils；15 pins；16 springs.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention
Technical solution, and not intended to limit the protection scope of the present invention.
As shown in Figures 1 to 4, a kind of automatic torque detection device, including rack 1, box spanner 7, torque detecting apparatus 5,
Rotating driving device 2, lifting drive 3, the first signal transducer 10 and second signal sensor 9.
Lifting drive 3 and the first signal transducer 10 are mounted in rack 1, the driving rotation of lifting drive 3
Driving device 2 is lifted in vertical direction, and the output end of rotating driving device 2 is sequentially connected torque detecting apparatus 5 and box spanner
7, the first signal transducer 10 can send out the first signal according to the situation in place of box spanner 7, and second signal sensor 9 can
Send out the second signal that origin is moved for marker sleeve spanner 7.
Preferably, it is slidably installed a slide plate 12 by the linear guide in rack 1, rotating driving device 2 and second
Signal transducer 9 is mounted on slide plate 12, and box spanner 7 is rotatablely installed by a bearing block 6 on slide plate 12, and lifting drives
The output end of device 3 connects slide plate 12.
Preferably, the side of slide plate 12 is provided with a limited block, and limited block can trigger when being moved with slide plate 12
First signal transducer 10 sends out the first signal.
Preferably, torque limiter 4 is connected between box spanner 7 and the output end of rotating driving device 2.
Preferably, further include third signal transducer 11, third signal transducer 11 can be according to torque limit
The separation situation of device 4 sends out third signal.
Preferably, shaft coupling 13 is connected between box spanner 7 and torque detecting apparatus 5.
Preferably, being provided in box spanner 7 can be along the mandril 14 that axis moves and axial supporting post-rod 14
Spring 16.Workpiece 8 being taken up from jig when to prevent box spanner 7 from quickly exiting, mandril 14 is provided in box spanner 7
And spring 16, when box spanner 7 quickly exits, mandril 14 retracts workpiece 8 in jig under the action of 16 power of spring.
Preferably, the side wall of box spanner 7 offers along its axially extending elongated slot, mandril 14 radially
It is equipped with a pin 15, the both ends activity of pin 15 is assemblied in elongated slot, to make the movement in certain distance of mandril 14 avoid
It is detached from box spanner 7.
Preferably, the first signal transducer 10 is limit switch, close switch or displacement sensor, second signal
Sensor 9 and third signal transducer 11 are optoelectronic switch.
Preferably, lifting drive 3 is cylinder or electric cylinders, and rotating driving device 2 is servo motor.
In use, fixing workpiece 8 on jig, which is located at 7 lower section of box spanner.Then start lifting driving dress
The decline of 3 driving slide plates 12 is set, the first signal is generated when the first signal transducer 10 detects slide plate 12, illustrates sleeve barrel spanner at this time
In place, rotating driving device 2 is activated hand 7, and drive sleeve spanner 7 packs into workpiece 8, while second signal sensor 9 sends out
Binary signal records the movement origin of box spanner 7.It is surveyed by the quick rotation of rotating driving device 2, and by torque detecting apparatus 5
Go out the maximum torque of workpiece 8 and exports to control system.It is turned round when torque value exceeds the maximum torque of torque detecting apparatus 5
The separation of 4 moment of square limiter makes main passive transmission disengage, while 11 moment of third signal transducer sends out signal, is by controlling
System moment closes rotating driving device 2, and to play a protective role to torque detecting apparatus 5, lifting drive 3, which starts, to be driven
Slide plate 12 is quickly retracted, and the detection of 8 maximum torque of workpiece is completed.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of automatic torque detection device, including rack（1）, it is characterised in that：Further include：Box spanner（7）, torque detection
Device（5）, rotating driving device（2）, lifting drive（3）, the first signal transducer（10）And second signal sensor
（9）；
The lifting drive（3）With first signal transducer（10）It is mounted on the rack（1）On, the lifting
Driving device（3）Drive the rotating driving device（2）It is lifted in vertical direction, the rotating driving device（2）Output end
It is sequentially connected the torque detecting apparatus（5）With the box spanner（7）, first signal transducer（10）Can according to institute
State box spanner（7）Situation in place send out the first signal, the second signal sensor（9）It can send out described for marking
Box spanner（7）Move the second signal of origin.
2. a kind of automatic torque detection device according to claim 1, it is characterised in that：The rack（1）Upper sliding peace
Fill a slide plate（12）, the rotating driving device（2）With the second signal sensor（9）It is mounted on the slide plate（12）
On, the box spanner（7）Pass through a bearing block（6）It is rotatablely installed in the slide plate（12）On, the lifting drive（3）
Output end connect the slide plate（12）.
3. a kind of automatic torque detection device according to claim 2, it is characterised in that：The slide plate（12）Side set
It is equipped with a limited block, the limited block is with the slide plate（12）First signal transducer can be triggered when mobile（10）It sends out
First signal.
4. a kind of automatic torque detection device according to claim 1, it is characterised in that：The box spanner（7）With institute
State rotating driving device（2）Output end between be connected with torque limiter（4）.
5. a kind of automatic torque detection device according to claim 4, it is characterised in that：It further include third signal transducer
（11）, the third signal transducer（11）It can be according to the torque limiter（4）Separation situation send out third signal.
6. a kind of automatic torque detection device according to claim 1, it is characterised in that：The box spanner（7）With institute
State torque detecting apparatus（5）Between be connected with shaft coupling（13）.
7. a kind of automatic torque detection device according to claim 1, it is characterised in that：The box spanner（7）Inside set
Being equipped with can be along the mandril that axis moves（14）The mandril is supported with axial（14）Spring（16）.
8. a kind of automatic torque detection device according to claim 7, it is characterised in that：The box spanner（7）Side
Wall is offered along its axially extending elongated slot, the mandril（14）On be radially equipped with a pin（15）, the pin
（15）Both ends activity be assemblied in the elongated slot, to make the mandril（14）It is moved in certain distance.
9. a kind of automatic torque detection device according to claim 5, it is characterised in that：First signal transducer
（10）For limit switch, close switch or displacement sensor, the second signal sensor（9）With the third signal transducer
（11）It is optoelectronic switch.
10. a kind of automatic torque detection device according to claim 1, it is characterised in that：The lifting drive（3）
For cylinder or electric cylinders, the rotating driving device（2）For servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721288073.0U CN207675352U (en) | 2017-10-09 | 2017-10-09 | A kind of automatic torque detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721288073.0U CN207675352U (en) | 2017-10-09 | 2017-10-09 | A kind of automatic torque detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207675352U true CN207675352U (en) | 2018-07-31 |
Family
ID=62954041
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721288073.0U Active CN207675352U (en) | 2017-10-09 | 2017-10-09 | A kind of automatic torque detection device |
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| CN (1) | CN207675352U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108723760A (en) * | 2018-08-04 | 2018-11-02 | 浙江昌亨机械有限公司 | A kind of torque force limiting device assembly machine |
| CN109653112A (en) * | 2019-01-05 | 2019-04-19 | 上海源盛机械电气制造有限公司 | Sound barrier Bolt Torque detection device |
| CN109900460A (en) * | 2019-01-10 | 2019-06-18 | 昆山乙盛机械工业有限公司 | A kind of multiaxial type torsion inspection tooth machine |
| CN114193117A (en) * | 2021-12-09 | 2022-03-18 | 傲普(上海)新能源有限公司 | Battery cell test fixture screw locking tool |
-
2017
- 2017-10-09 CN CN201721288073.0U patent/CN207675352U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108723760A (en) * | 2018-08-04 | 2018-11-02 | 浙江昌亨机械有限公司 | A kind of torque force limiting device assembly machine |
| CN108723760B (en) * | 2018-08-04 | 2023-08-25 | 浙江昌亨机械集团股份有限公司 | Torsion limiter assembly machine |
| CN109653112A (en) * | 2019-01-05 | 2019-04-19 | 上海源盛机械电气制造有限公司 | Sound barrier Bolt Torque detection device |
| CN109653112B (en) * | 2019-01-05 | 2024-08-23 | 上海源盛机械电气制造有限公司 | Sound barrier bolt moment detection device |
| CN109900460A (en) * | 2019-01-10 | 2019-06-18 | 昆山乙盛机械工业有限公司 | A kind of multiaxial type torsion inspection tooth machine |
| CN114193117A (en) * | 2021-12-09 | 2022-03-18 | 傲普(上海)新能源有限公司 | Battery cell test fixture screw locking tool |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210804 Address after: 215300 room 4, 268 Kanghui Road, Zhoushi Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Jiangsu FENGHESHENG Intelligent Technology Co.,Ltd. Address before: 215314 No. 268 Kanghui Road, Zhoushi Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: KUNSHAN FENGHESHENG PRECISION MACHINERY Co.,Ltd. |