CN209117253U - High-strength bolt calibrating apparatus - Google Patents
High-strength bolt calibrating apparatus Download PDFInfo
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- CN209117253U CN209117253U CN201822188370.9U CN201822188370U CN209117253U CN 209117253 U CN209117253 U CN 209117253U CN 201822188370 U CN201822188370 U CN 201822188370U CN 209117253 U CN209117253 U CN 209117253U
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- strength bolt
- standard
- guiding axis
- torque sensor
- calibrating apparatus
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Abstract
The utility model discloses a kind of high-strength bolt calibrating apparatus, belong to testing machine collimation technique field.By setting jack and with the cabinet of handwheel, utilize the cooperation of hydraulic power box and standard force-measuring sensor, the cooperation highly and with standard torque sensor is adjusted using handwheel, it is connected with instrument signal readout value by standard force-measuring sensor, standard torque sensor, to realize the accurate calibrating to high-strength bolt.The utility model realizes the accurate calibrating by the setting of simple structure to force value and torque, solves the problems, such as that calibration structure existing in the prior art is complicated, at high cost, precision is low and performance is unstable.
Description
Technical field
The utility model belongs to testing machine collimation technique field, is related to a kind of high-strength bolt calibrating apparatus.
Background technique
High-strength bolt market be it is wide boundless, beauty, Europe, day etc., area country was industrial production big country, and development is empty
Between it is limited.We should look for emerging market, and fastener, the demand of standard component are ubiquitous, up to aircraft, train, automobile, down toward
Furniture and appliances are all needed, and as areas such as Southeast Asia, Africa, the Middle East, the fastener factory volume in China is very small, Wo Menying
Concern of the reinforcement to these areas, allows the fastener in China to walk on this road of the world farther.
With the continuous development of social industry, the development opportunity of more relevant industries is driven, currently, high-strength bolt
Application range be it is boundless, there are very big relevance in it and normal life and work, all need in many machines
Foundation bolt is wanted to control the vibration of machine.
Currently, the technological level of high-strength bolt requires to be continuously improved, the production of raw material in addition since the market demand is vast
Cost increase is relatively high, so, in present market, the price of high-strength bolt is also at the process constantly risen
In the middle.High-strength bolt has been devoted to production production steel construction tie rod, the products such as high-strength bolt bolt for building.
In recent years, the understanding with everybody for high-strength bolt, and the demand of many industrial circles, currently, ground
Foot bolt is to have relatively good prospect, but lack the device precisely examined and determine for high-strength bolt in the market, especially
The device that can be examined and determine force value and torque, causes the technical indicator of existing high-strength bolt incomplete.
Therefore, a kind of high-strength bolt calibrating apparatus is needed, is able to detect calibration force value and torque, simultaneously to realize
Improve the purpose of calibration accuracy and stability.
Summary of the invention
In order to calibrate high-strength bolt calibrating installation, the utility model provides a kind of high-strength bolt calibrating apparatus, solves
Calibration structure existing in the prior art is complicated, at high cost, precision is low and performance is unstable problem.
Technical solution used by the utility model is to provide a kind of high-strength bolt calibrating apparatus, passes through on bottom plate
Fixture nut installs jack, passes through fixing sleeve connection standard force-measuring sensor, the standard force-measuring biography at the top of the jack
Sensor top is connect with tested load cell, and pull rod passes through travelling nut and is connected in fixture nut；The jack side
Connected pipes, the oil pipe connection handlance and fine tuning pump；
Cabinet with handwheel is alternatively installed, the enclosure top is provided with cover board, leads on the cover board on the bottom plate
It crosses four guiding axis fixing seats and respectively connects guiding axis, the guiding axis passes through moving beam, four ends of the moving beam
Face is provided with star-like handle；Standard torque sensor is installed in the cover board center, connects quilt at the top of the standard torque sensor
Survey torque sensor；
The standard force-measuring sensor, standard torque sensor are connect by signal wire with instrument.
Further, shut-off valve is provided on the fine tuning pump；Hand valve is provided on the handlance.
Further, four guiding axis fixing seats are respectively arranged in parallel in four ends angle of cover board.
Further, four ends angle of the moving beam is provided with aperture corresponding with guiding axis fixing seat.
The beneficial effects of the utility model are:
1. the utility model structure is simple, at low cost, calibration accuracy is high, and performance is stablized.
2. improving detection efficiency by being wholely set the detection that can carry out force value and torque.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the force value detection schematic diagram of high-strength bolt calibrating apparatus.
Fig. 2 is the torque detection schematic diagram of high-strength bolt calibrating apparatus.
In figure: 1. fixture nuts；2. lower margin；3. bottom plate；4. jack；5. fixing sleeve；6. standard force-measuring sensor；7. quilt
Survey load cell；8. travelling nut；9. pull rod；10. instrument；11. oil pipe；12. shut-off valve；13. hand valve；14. handlance；
15；Fine tuning pump；16. handwheel；17. cabinet；18. cover board；19. standard torque sensor；20. tested torque sensor；21. mobile
Crossbeam；22. star-like handle；23. guiding axis；24. guiding axis fixing seat.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
One, the structure of the utility model embodiment
Referring to attached drawing 1-2.The utility model discloses a kind of high-strength bolt calibrating apparatus, pass through on bottom plate 3 solid
Determine nut 1 and jack 4 is installed, passes through the connection standard force-measuring sensor 6 of fixing sleeve 5, standard force-measuring sensor 6 at the top of jack 4
Top is connect with tested load cell 7, and pull rod 9 passes through travelling nut 8 and is connected in fixture nut 1；The connection of 4 side of jack
Oil pipe 11, oil pipe 11 are connected to handlance 14 and fine tuning pump 15；
Cabinet 17 with handwheel 16 is alternatively installed on bottom plate 3, cover board 18 is provided at the top of cabinet 17, is passed through on cover board 18
Respectively connection guiding axis 23, guiding axis 23 pass through moving beam 21, four ends of moving beam 21 to four guiding axis fixing seats 24
Face is provided with star-like handle 22；Standard torque sensor 19 is installed in 18 center of cover board, connects quilt at the top of standard torque sensor 19
Survey torque sensor 20；
Standard force-measuring sensor 6, standard torque sensor 19 are connect by signal wire with instrument 10.
Shut-off valve 12 is provided on fine tuning pump 15；Hand valve 13 is provided on handlance 14.
Four guiding axis fixing seats 24 are respectively arranged in parallel in four ends angle of cover board 18.
Four ends angle of moving beam 21 is provided with aperture corresponding with guiding axis fixing seat 24.
Two, the working principle of the utility model
As shown in Figure 1.Benefit is screwed fixture nut 1 on bottom plate 3, while installing three lower margins 2 and being used to support, then
Benefit is screwed jack 4 on bottom plate, then pull rod 9 is screwed in fixture nut 1, is successively placed on fixation on pull rod 9
Set 5, tested load cell 7, screws travelling nut 8 at standard force-measuring sensor 6.The signal wire of standard force-measuring sensor 6 is inserted
In in instrument 10.Hydraulic power box (it is that benefit is screwed fine tuning pump 15 and handlance 14 that it, which is formed) is connected to by oil pipe 11
Jack 4.
As shown in Fig. 2, handwheel 16 is mounted on cabinet 17, similarly, cover board 18 is installed on cabinet 17 using screw, then
Guiding axis fixing seat 24 is fixed on cover board 18 using screw, meanwhile, guiding axis 23 is attached in guiding axis fixing seat 24, then will
Moving beam 21 is placed on guiding axis 23, is locked using star-like handle 22.According to shown in figure, install standard torque sensor 19 and by
Torque sensor 20 is surveyed, while the signal wire of standard torque sensor 19 being inserted in instrument 10.
When examining and determine force value, connected pipes 11 connect oil circuit；Moving in rotation nut 8 is to tested 7 certain distance of sensor；With
Handlance 14 pressurizes, and when being loaded into close to a reference value, closes the hand valve 13 of 14 side of handlance；It is slowly pressurized to fine tuning pump 15
Standard value reads record data after force value is stablized；The hand valve 13 for opening 14 side of handlance, allows hydraulic oil in jack 4
Flow into handlance 14, test ending.
When examining and determine torque, as shown in Fig. 2, connecting sensor；Slow rotation hand wheel 16 is loaded onto standard force value, and pending data is steady
After fixed, record data are read；Reversely rotate 16 removal test force of handwheel, test ending.
The above is only the preferred embodiment of the utility model only, is not intended to limit the protection model of the utility model
It encloses.Any modification, equivalent substitution, improvement and etc. made within the spirit and principle of the present invention, are all contained in this reality
With in novel protection scope.
Claims (4)
1. a kind of high-strength bolt calibrating apparatus, which is characterized in that very heavy by fixture nut (1) installation on bottom plate (3)
It pushes up (4), passes through fixing sleeve (5) connection standard force-measuring sensor (6), the standard force-measuring sensor at the top of the jack (4)
(6) top is connect with tested load cell (7), and pull rod (9) passes through travelling nut (8) and is connected on fixture nut (1)；It is described
Jack (4) side connected pipes (11), oil pipe (11) connection handlance (14) and fine tuning pump (15)；
Cabinet (17) with handwheel (16) is alternatively installed on the bottom plate (3), is provided with cover board at the top of the cabinet (17)
(18), guiding axis (23), the guiding axis (23) are respectively connected by four guiding axis fixing seats (24) on the cover board (18)
Across moving beam (21), four end faces of the moving beam (21) are provided with star-like handle (22)；In the cover board (18)
Centre installation standard torque sensor (19), standard torque sensor (19) top connect tested torque sensor (20)；
The standard force-measuring sensor (6), standard torque sensor (19) are connect by signal wire with instrument (10).
2. a kind of high-strength bolt calibrating apparatus according to claim 1, which is characterized in that the fine tuning pumps (15)
On be provided with shut-off valve (12)；Hand valve (13) are provided on the handlance (14).
3. a kind of high-strength bolt calibrating apparatus according to claim 1, which is characterized in that four guiding axis
Fixing seat (24) is respectively arranged in parallel in four ends angle of cover board (18).
4. a kind of high-strength bolt calibrating apparatus according to claim 1, which is characterized in that the moving beam
(21) four ends angle is provided with aperture corresponding with guiding axis fixing seat (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822188370.9U CN209117253U (en) | 2018-12-25 | 2018-12-25 | High-strength bolt calibrating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822188370.9U CN209117253U (en) | 2018-12-25 | 2018-12-25 | High-strength bolt calibrating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209117253U true CN209117253U (en) | 2019-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822188370.9U Active CN209117253U (en) | 2018-12-25 | 2018-12-25 | High-strength bolt calibrating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209117253U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114526859A (en) * | 2022-01-27 | 2022-05-24 | 天津大学 | Torque sensor detection device and using method thereof |
-
2018
- 2018-12-25 CN CN201822188370.9U patent/CN209117253U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114526859A (en) * | 2022-01-27 | 2022-05-24 | 天津大学 | Torque sensor detection device and using method thereof |
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