CN209310970U - Annular structure connecting bolt pretightning force detecting system - Google Patents
Annular structure connecting bolt pretightning force detecting system Download PDFInfo
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- CN209310970U CN209310970U CN201822167037.XU CN201822167037U CN209310970U CN 209310970 U CN209310970 U CN 209310970U CN 201822167037 U CN201822167037 U CN 201822167037U CN 209310970 U CN209310970 U CN 209310970U
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- linear motion
- bolts
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- 230000033001 locomotion Effects 0.000 claims abstract description 36
- 238000005259 measurement Methods 0.000 claims description 69
- 238000001514 detection method Methods 0.000 claims description 33
- 238000012360 testing method Methods 0.000 claims description 29
- 230000001105 regulatory effect Effects 0.000 claims description 27
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000008054 signal transmission Effects 0.000 description 1
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- Force Measurement Appropriate To Specific Purposes (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a detecting system for the pretightening force of a connecting bolt with an annular structure, which comprises a base, a linear motion device, a plurality of measuring devices and a plurality of corresponding adjusting devices, wherein a guide rail groove is arranged on the base, and the linear motion device is movably arranged in the guide rail groove arranged on the base, is used for installing the measuring devices and the adjusting devices and can move along the direction of the guide rail groove; each measuring device is movably connected and installed on one linear motion device through a measuring support, and a measuring bracket is connected and arranged on the measuring support; the pressure sensors are arranged at the positions, corresponding to the tested piece, on the measuring supports and used for detecting the tightening pre-tightening force of the tested piece; the thrust device of the adjusting device is connected with the measuring support, and the thrust device pushes the measuring support to carry out fine adjustment, so that the measuring support of the measuring device is pushed to meet the size requirement of the tested piece.
Description
Technical field
The utility model belongs to bolt pretightening detection technique field, in particular to a kind of ring structure connects tools for bolts ' pretension
Force detection system.
Background technique
Being bolted is the main assembling scheme of engineering machinery.Since engineering machinery construction operation environment is complicated, operating condition is disliked
It is bad, it is more demanding to bolt pretightening during engineering machinery production process, after-sale service.When bolt fastening, it is desirable that bolt
Pretightning force meets design requirement, and the tools for bolts ' pretension force request of especially ring structure connection is high and dispersion is low, to guarantee engineering
Machinery bolted reliable, stability in During Process of Long-term Operation.
Therefore, in engineering machinery production process and after-sale service, bolt pretightening is quickly and accurately obtained, it is accurate straight
It sees ground and judges that bolt connection quality has become a technical problem.Regrettably, currently, there is no suitable, effective detection
Device and method.
Utility model content
Purpose: in order to overcome the deficiencies in the prior art, the utility model provides a kind of ring structure connection bolt
Pre-tighten force detection system.
Technical solution: in order to solve the above technical problems, the technical solution adopted by the utility model is:
A kind of ring structure connects tools for bolts ' pretension force detection system, which is characterized in that including pedestal, linear motion device,
Multiple measuring devices and corresponding multiple regulating devices, each measuring device include pressure sensor, measurement bracket, measurement branch
Support；Each regulating device includes thrust device；The measuring device, regulating device are separately mounted to the linear motion device
On；
The pedestal is used to support entire detection system, and opens up guide-track groove for installing linear motion device；
The linear motion device is movably arranged in the guide-track groove that pedestal opens up, for installing the measuring device, tune
Regulating device, and the linear motion of left and right, front and back can be carried out along guide-track groove direction；
Each measuring device is flexibly connected by measurement support and is mounted on a linear motion device, is connected in measurement support
Connect setting measurement bracket；Multiple measurement bracket collective effects of multiple measuring devices, for the fixation of test specimen, the measurement
Position corresponding with test specimen is equipped with pressure sensor, the pretightning force tightened for detecting test specimen on bracket；It is described
Test specimen is annular structural part, and more specifically, the test specimen is that ring structure connects bolt.
The thrust device of the regulating device is connected with measurement support, and thrust device pushes measurement support to be finely adjusted,
And then the size for pushing the measurement bracket of measuring device to comply with test specimen requires.
Preferably, the guide-track groove of the pedestal is cross-shaped configuration.
Preferably, there are four the measuring devices, four measuring devices centered on right-angled intersection point circumferentially
Direction is evenly arranged.
Preferably, the annular structural part pre-tightens force detection system, it is characterised in that: on each measurement bracket
There are three pressure sensors for setting, for guaranteeing the uniformity of test specimen contact and consistency, the uniformity of test result
And stability.
Preferably, the annular structural part pre-tightens force detection system, it is characterised in that: in the measurement support
It is provided with flange, the thrust device is connected by flange with measurement support.
Further, it is provided with chuck structure in the measuring device, for installing fixed quilt by the chuck structure
Test block.
Preferably, the annular structural part pre-tightens force detection system, it is characterised in that: the thrust device is
Electric cylinder, pneumatic linear actuator, gear & rack structure.
Preferably, the annular structural part pre-tightens force detection system, it is characterised in that: further includes adjusting support
Seat, the regulating device are mounted on the linear motion device by adjusting support base.
Preferably, the annular structural part pre-tightens force detection system, it is characterised in that: the regulating device is also
Including adjusting support frame, the thrust device is mounted in the adjusting support frame.
Preferably, the annular structural part pre-tightens force detection system, it is characterised in that: further includes measurement support
Seat, the measuring device are mounted on the linear motion device by measuring support base, and the measurement support base is fixed on institute
It states on linear motion device, the measurement support, which is flexibly connected, to be mounted on measurement support base, and the measurement support can push away
Displacement is generated relative to measurement support base under the action of power device.
Preferably, the annular structural part pre-tightens force detection system, it is characterised in that: and it further include controller,
Signal connects between the linear motion device, thrust device, pressure sensor and the controller.
The utility model has the advantages that ring structure provided by the utility model connects tools for bolts ' pretension force detection system, structure is simple, is easy to
It realizes, applied widely, easy to adjust, adaptive flexible movements, test pretightning force is accurate.It can filled using the utility model
Ring structure is accurately and rapidly detected with production line and after-sale service scene and connect bolt pretightening, promotes connection reliability, steady
It is qualitative, improve the service performance of product.
Detailed description of the invention
Fig. 1 is the perspective view of the tools for bolts ' pretension force detection system of embodiment；
Fig. 2 is the main view of the tools for bolts ' pretension force detection system of embodiment；
Fig. 3 is the top view of the tools for bolts ' pretension force detection system of embodiment；
Fig. 4 is the structure chart of measuring device in embodiment.
In figure: 1. regulating devices, 1-1. thrust device, adjusting support frame 1-2,2. measuring devices, 2-1 pressure sensor,
2-2 measures bracket, and 2-3. measurement support, 2-4. flange, 3. adjust support base, 4. measurement support bases, 5. pedestals, 6. linear motions
Device, 7. tested bolts, 8 controllers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each shown in attached drawing
The size of a part is not to draw according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding
Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can further include different values.It should also be noted that phase
As label and letter similar terms are indicated in following attached drawing, therefore, once being defined in a certain Xiang Yi attached drawing, then exist
In subsequent attached drawing do not need that it is further discussed.
Embodiment 1
As shown in Figure 1 to Figure 3, a kind of ring structure connects tools for bolts ' pretension force detection system, including pedestal 5, linear motion
Device 6, multiple measuring devices 2 and corresponding multiple regulating devices 1, each measuring device 2 include pressure sensor 2-1, measurement
Bracket 2-2, measurement support 2-3；Each regulating device 1 includes thrust device 1-1；The measuring device 2, regulating device 1 are distinguished
It is mounted on the linear motion device 6；
The pedestal 5 is used to support entire detection system, and opens up guide-track groove for installing linear motion device 6；
The linear motion device 6 is movably arranged in the guide-track groove that pedestal 5 opens up, for install the measuring device 2,
Regulating device 1, and the linear motion of left and right, front and back can be carried out along guide-track groove direction；
Each measuring device 2 is mounted on a linear motion device 6 by measurement support 2-3 flexible connection, measurement branch
Support connection setting measurement bracket 2-2 on 2-3；Multiple measurement bracket 2-2 collective effects of multiple measuring devices 2, for being tested
The fixation of part 7, position corresponding with test specimen 7 is equipped with pressure sensor 2-1 on the measurement bracket 2-2, for detecting
The pretightning force that test specimen 7 is tightened.
The thrust device 1-1 of the regulating device 1 is connected with measurement support 2-3, and thrust device 1-1 pushes measurement support
2-3 is finely adjusted, and then the size for pushing the measurement bracket 2-2 of measuring device 2 to comply with test specimen requires.
In some embodiments, as shown in Figure 1 and Figure 2, a kind of ring structure connects tools for bolts ' pretension force detection system, including
Regulating device 1, thrust device 1-1, support frame 1-2, measuring device 2, pressure sensor 2-1, measurement bracket 2-2, measurement are adjusted
It supports 2-3, adjust support base 3, measurement support base 4, pedestal 5, linear motion device 6, test specimen 7, controller 8.The tune
Regulating device 1 includes thrust device 1-1 and adjusting support frame 1-2.
As shown in Figure 2, Figure 4 shows, the measuring device 2 includes pressure sensor 2-1, measurement bracket 2-2, measurement support 2-3.
In some embodiments, as shown in Figure 1, the regulating device 1 is mounted on the straight line fortune by adjusting support base 3
On dynamic device 6；The regulating device 1 further includes adjusting support frame 1-2, and the thrust device 1-1 is mounted on the adjusting support
In frame 1-2.The measuring device 2 is mounted on the linear motion device 6 by measuring support base 4, the measurement support base 4
It is fixed on the linear motion device 6, the measurement support 2-3 flexible connection is mounted on measurement support base 4, the measurement
Support 2-3 that can generate displacement relative to measurement support base 4 under the action of thrust device 1-1.
In some embodiments, as shown in Figure 1, Figure 3, the test specimen 7 is that ring structure connects bolt.
In some embodiments, as shown in Figure 1, Figure 3, the guide-track groove of the pedestal 5 is cross-shaped configuration.
In some embodiments, as shown in Figure 1, Figure 3, there are four the measuring devices 2, four measuring devices 2 are with cross
Circumferentially direction is evenly arranged centered on crosspoint.
In some embodiments, as Fig. 4 shows, there are three pressure sensors for setting on each measurement bracket 2-2, for guaranteeing
The uniformity of test specimen contact and consistency, uniformity and the stability of test result.Three pressure sensors are uniformly put
It sets and is arranged on anchor ring, it, can be with by the contact pressure of pressure sensor when the contact of test specimen ring structure is uneven
It was found that.The fine tuning of single measuring device is further carried out with thrust device, guarantees that four direction can be contacted uniformly.
In some embodiments, as Fig. 4 shows, flange 2-4, the thrust device 1-1 are provided on the measurement support 2-3
It is connected by flange 2-4 with measurement support 2-3.
In some embodiments, as Fig. 1, Fig. 4 show, it is provided with chuck structure in the measuring device 2, for by described
Chuck structure installs fixed test specimen 7.Test specimen ring structure connection bolt is fixed in four measuring devices 2.
Pressure sensor 2-1 is installed in the measuring device 2, is evenly distributed on pedestal 5.It can be filled by linear motion
It sets 6 to be moved, while can also accurately be adjusted by the thrust device 1-1 of regulating device 1.
The measurement bracket 2-2 of four measuring devices 2 passes through the thrust device 1-1 synchronously control of regulating device 1, can also be independent
Control.
Further, the thrust device 1-1 of the regulating device 1 can be electric cylinder, pneumatic linear actuator, rack-and-pinion etc..
In some embodiments, as shown in Fig. 2, the ring structure connection tools for bolts ' pretension force detection system further includes control
Device 8 processed, between the linear motion device 6, thrust device 1-1, pressure sensor 2-1 and the controller 8 by ZIGBEE,
The means such as bluetooth realize wireless signal transmission.
The course of work of the utility model is as follows:
Regulating device 1, measuring device 2 are moved integrally to required designated position by linear motion device 6 first
(approximate dimensions) adjust support base 3 by the locking of linear motion device 6 at this time, test specimen 7 are installed in measuring device 2, after
And regulating device 1 accurately adjusts measuring device 2 by controlling thrust device 1-1, guarantees annular test specimen 7 and measurement
The measurement bracket 2-2 of device is in close contact, and four measurement points of ring structure contact circumferential four measurements dress simultaneously
It sets, guarantees ring structure contact uniformly, pressure is set to 0 at this time, then tighten test specimen 7, pressure sensor 2-1 will be counted
According to controller 8 is transferred to, the pretightning force numerical value of its rundown process is read.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is only the utility model and simplified description for ease of description, rather than indicates or imply meaning
Device or element must have a particular orientation, construct and operate for specific orientation, thus should not be understood as practical new to this
The limitation of type protection content.
The above is only the preferred embodiment of the utility model, it should be pointed out that: for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of ring structure connects tools for bolts ' pretension force detection system, which is characterized in that including pedestal, linear motion device, more
A measuring device and corresponding multiple regulating devices, each measuring device include pressure sensor, measurement bracket, measurement support；
Each regulating device includes thrust device；The measuring device, regulating device are mounted on the linear motion device；
The pedestal is used to support entire detection system, and opens up guide-track groove；
The linear motion device is movably arranged in the guide-track groove that pedestal opens up, for installing the measuring device, adjusting dress
It sets, and can be moved along guide-track groove direction；
Each measuring device is flexibly connected by measurement support and is mounted on a linear motion device, is connected and is set in measurement support
Set measurement bracket；Multiple measurement bracket collective effects of multiple measuring devices, for the fixation of test specimen, the measurement bracket
Upper position corresponding with test specimen is equipped with pressure sensor, the pretightning force tightened for detecting test specimen；It is described tested
Test specimen is annular structural part；
The thrust device of the regulating device is connected with measurement support, and thrust device pushes measurement support to be finely adjusted, in turn
The measurement bracket of measuring device is pushed to comply with the size requirement of test specimen.
2. ring structure according to claim 1 connects tools for bolts ' pretension force detection system, it is characterised in that: the pedestal
Guide-track groove is cross-shaped configuration.
3. ring structure according to claim 2 connects tools for bolts ' pretension force detection system, it is characterised in that: the measurement dress
There are four setting, circumferentially direction is evenly arranged four measuring devices centered on right-angled intersection point.
4. ring structure according to claim 1 connects tools for bolts ' pretension force detection system, it is characterised in that: each measurement branch
There are three pressure sensors for setting on frame.
5. ring structure according to claim 1 connects tools for bolts ' pretension force detection system, it is characterised in that: the measurement branch
Flange is provided in support, the thrust device is connected by flange with measurement support；
And/or chuck structure is provided in the measuring device, for installing fixed test specimen by the chuck structure.
6. ring structure according to claim 1 connects tools for bolts ' pretension force detection system, it is characterised in that: the thrust dress
It is set to electric cylinder, pneumatic linear actuator, gear & rack structure.
7. ring structure according to claim 1 connects tools for bolts ' pretension force detection system, it is characterised in that: further include adjusting
Support base, the regulating device are mounted on the linear motion device by adjusting support base.
8. ring structure according to claim 1 connects tools for bolts ' pretension force detection system, it is characterised in that: the adjusting dress
Setting further includes adjusting support frame, and the thrust device is mounted in the adjusting support frame.
9. ring structure according to claim 1 connects tools for bolts ' pretension force detection system, it is characterised in that: further include measurement
Support base, the measuring device are mounted on the linear motion device by measuring support base, and the measurement support base is fixed
On the linear motion device, the measurement support, which is flexibly connected, to be mounted on measurement support base, and the measurement support can
Displacement is generated relative to measurement support base under the action of thrust device.
10. ring structure according to claim 1 connects tools for bolts ' pretension force detection system, it is characterised in that: further include control
Device processed, signal connects between the linear motion device, thrust device, pressure sensor and the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822167037.XU CN209310970U (en) | 2018-12-24 | 2018-12-24 | Annular structure connecting bolt pretightning force detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822167037.XU CN209310970U (en) | 2018-12-24 | 2018-12-24 | Annular structure connecting bolt pretightning force detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209310970U true CN209310970U (en) | 2019-08-27 |
Family
ID=67678475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822167037.XU Withdrawn - After Issue CN209310970U (en) | 2018-12-24 | 2018-12-24 | Annular structure connecting bolt pretightning force detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209310970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489888A (en) * | 2018-12-24 | 2019-03-19 | 江苏徐工工程机械研究院有限公司 | Annular structure connecting bolt pretightning force detecting system |
-
2018
- 2018-12-24 CN CN201822167037.XU patent/CN209310970U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489888A (en) * | 2018-12-24 | 2019-03-19 | 江苏徐工工程机械研究院有限公司 | Annular structure connecting bolt pretightning force detecting system |
| CN109489888B (en) * | 2018-12-24 | 2023-10-03 | 江苏徐工工程机械研究院有限公司 | Annular structure connecting bolt pretightening force detecting system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190827 Effective date of abandoning: 20231003 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190827 Effective date of abandoning: 20231003 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |