CN207114304U - A kind of optical glass pull force calculation experimental rig - Google Patents
A kind of optical glass pull force calculation experimental rig Download PDFInfo
- Publication number
- CN207114304U CN207114304U CN201720825188.2U CN201720825188U CN207114304U CN 207114304 U CN207114304 U CN 207114304U CN 201720825188 U CN201720825188 U CN 201720825188U CN 207114304 U CN207114304 U CN 207114304U
- Authority
- CN
- China
- Prior art keywords
- optical glass
- work top
- force calculation
- pull force
- experimental rig
- 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 - Fee Related
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of optical glass pull force calculation experimental rig, including an open-topped working box, its bottom surface is provided with a work top in working box, a screw mandrel in parallel is provided with above work top, one end of screw mandrel passes from a side wall of the working box above work top, the other end of screw mandrel is connected with nut, nut is placed on work top, track is additionally provided with work top, several rollers are provided with maneuvering board in track, a transmission rod is provided with maneuvering board, transmission rod is orthogonal with maneuvering board, and penetrated through work top in working box, resistance strain gage is installed in the hypomere side wall of transmission rod, one end of measured piece is fixed in the upper surface of nut, the other end of measured piece is fixed on the upper surface of maneuvering board；Revolving force is converted into pulling force by the utility model using screw mandrel, and transmission rod is transferred to by the movement of maneuvering board, judges measured piece pull force calculation result eventually through resistance strain gage.
Description
Technical field
The invention belongs to optical glass pull force calculation experimental technique field, more particularly to a kind of optical glass pull force calculation examination
Experiment device.
Background technology
In the prior art, because optical glass has the characteristics of surface is smooth, therefore in its quality testing, it can be held
The pull force calculation received is more rare, but is their ability to the pulling force born, and the quality for optical glass is one vital
Test, but the detection of pulling force causes certain infringement to optical glass sometimes, such as leaves cut on its smooth surface, also
, more can be to apply external force or smooth surface is not fixed easily, therefore the present invention have studied one kind and be used to detect optical glass drawing
The experimental rig of power, the device can clamping optical glass, it is without causing harm.
The content of the invention
The invention provides a kind of optical glass pull force calculation experimental rig, to solve optical glass surface in the prior art
It is smooth to be not easy clamping, and the problem of cut is also easy to produce after clamping.
To achieve these goals, the present invention uses following technical scheme：
A kind of optical glass pull force calculation experimental rig, including an open-topped working box 1, the working box
Its bottom surface is provided with a work top 3 in 1, the top of the work top 3 is provided with a screw mandrel in parallel
4, one end of the screw mandrel 4 passes from a side wall of the working box 1 above work top 3, the other end connection of screw mandrel 4
There is nut 5, the nut 5 is placed on work top 3, and track 7 is additionally provided with the work top 3, is passed through in the track 7
Several rollers 8 are provided with maneuvering board 9, and a transmission rod 10, the transmission rod 10 and maneuvering board 9 are provided with the maneuvering board 9
It is orthogonal, and penetrated through work top 3 in working box 1, resistance is installed in the hypomere side wall of the transmission rod 10
One end of measured piece 6 is fixed in foil gauge 11, the upper surface of the nut 5, and the other end of measured piece 6 is fixed on the upper of maneuvering board 9
Surface.
Further, a fastener is fixed with by screw on the upper surface of the nut 5 and the upper surface of maneuvering board 9
15, the fastener 15 is used to block measured piece 6.
Further, the fastener 15 is the U-lag of an one end open, and its openend inwardly gradually increases.
Further, screwed hole is provided with the upper side wall of the openend of the fastener 15, bail is installed in screwed hole
16, the bail 16 stretches into screwed hole the upper surface for propping up measured piece 6, between the upper surface of the measured piece 6 and bail 16
It is folded with rubber blanket.
Further, the resistance strain gage 11 is four, evenly around in the hypomere side wall sustained height of transmission rod 10.
Further, the resistance strain gage 11 passes through 12 external computer of connecting line.
Further, it is provided with threading hole 13 in a side wall of the working box 1 of the lower section of work top 3.
Further, the connecting line 12 one end connection working box 1 resistance strain gage 11, connecting line 12 it is another
End passes working box 1, external computer by threading hole 13.
Further, force transmission hole 14 is provided with the work top 3, the transmission rod 10 is passed to work by force transmission hole 14
Make in casing 1.
Further, the upper surface of the nut 5 and the upper surface of maneuvering board 9 are high together.
Compared with prior art, the invention has the advantages that：
Revolving force is converted into horizontal pull by the present invention using screw mandrel, is further transferred to power transmission by the movement of maneuvering board
Bar, judge measured piece pull force calculation result eventually through resistance strain gage, wherein, measured piece is fixed by fastener, fastener one
The U-lag of individual one end open, its openend inwardly gradually increase, and screwed hole, spiral shell are provided with the upper side wall of the openend of fastener
Bail is installed, bail stretches into screwed hole the upper surface for propping up measured piece, between the upper surface of measured piece and bail in pit
Rubber blanket is folded with, so as to fixed measured piece, rubber blanket protects measured piece surface to preserve from.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the partial enlarged drawing of the present invention；
Wherein：1- working box, 2- side walls, 3- work tops, 4- screw mandrels, 5- nuts, 6- measured pieces, 7- tracks, 8- rollings
Wheel, 9- maneuvering boards, 10- transmission rods, 11- resistance strain gages, 12- connecting lines, 13- threading holes, 14- force transmission holes, 15- fasteners, 16-
Bail.
Embodiment
The present invention is further described with reference to embodiment.
As illustrated in fig. 1 and 2, a kind of optical glass pull force calculation experimental rig, including an open-topped working box
1, the working box 1 is interior to be provided with a work top 3 parallel to its bottom surface, and the top of the work top 3 is provided with one
Screw mandrel 4 in parallel, one end of the screw mandrel 4 pass from a side wall of the working box 1 above work top 3, silk
The other end of bar 4 is connected with nut 5, and the nut 5 is placed on work top 3, and track 7 is additionally provided with the work top 3,
Several rollers 8 are provided with maneuvering board 9 in the track 7, a transmission rod 10, the biography are provided with the maneuvering board 9
Power bar 10 and maneuvering board 9 are orthogonal, and are penetrated through work top 3 in working box 1, the hypomere side of the transmission rod 10
Resistance strain gage 11 is installed, one end of measured piece 6 is fixed in the upper surface of the nut 5, and the other end of measured piece 6 is fixed on wall
In the upper surface of maneuvering board 9, the upper surface of the nut 5 and the upper surface of maneuvering board 9 are high together.
A fastener 15, the fastener are fixed with by screw on the upper surface of the nut 5 and the upper surface of maneuvering board 9
15 are used to block measured piece 6, and the fastener 15 is the U-lag of an one end open, and its openend inwardly gradually increases, the card
Screwed hole is provided with the upper side wall of the openend of part 15, bail 16 is installed in screwed hole, the bail 16 stretches into screwed hole
The upper surface of measured piece 6 is inside propped up, rubber blanket is folded between the upper surface of the measured piece 6 and bail 16, so as to fixed quilt
Part 6 is surveyed, rubber blanket is not drawn into figure, and rubber blanket protects the surface of measured piece 6 to preserve from.
The resistance strain gage 11 is four, evenly around in the hypomere side wall sustained height of transmission rod 10, transmission rod 10
Similar to a cantilever, the elastic deformation of its bottom is maximum, therefore installs four resistance strain gages 11, resistance strain gage in its bottom
11 by 12 external computer of connecting line, and threading hole is provided with a side wall of the working box 1 of the lower section of work top 3
13, the resistance strain gage 11 of one end connection working box 1 of the connecting line 12, the other end of connecting line 12 passes through threading hole 13
Working box 1, external computer are passed, its signal is transferred to computer by connecting line 12.
Force transmission hole 14 is provided with the work top 3, the transmission rod 10 is passed to working box 1 by force transmission hole 14
It is interior.
The application method of the present invention：Rotation regulation screw mandrel 4, screw mandrel drive nut 5 to be moved horizontally on work top 3,
A pulling force further is applied to measured piece 6, then the pulling force on measured piece 6 is further transferred to transmission rod by maneuvering board 9
10, so as to detect measured piece 6 by the resistance strain gage 11 of the hypomere of transmission rod 10.
Described above is only the preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
- A kind of 1. optical glass pull force calculation experimental rig, it is characterised in that：Including an open-topped working box（1）, The working box（1）It is interior that its bottom surface is provided with a work top（3）, the work top（3）Top be provided with A piece screw mandrel in parallel（4）, the screw mandrel（4）One end from work top（3）The working box of top（1）A side Passed on wall, screw mandrel（4）The other end be connected with nut（5）, the nut（5）It is placed in work top（3）On, the workbench Face（3）On be additionally provided with track（7）, the track（7）It is interior to pass through several rollers（8）It is provided with maneuvering board（9）, the motion Plate（9）On be provided with a transmission rod（10）, the transmission rod（10）With maneuvering board（9）It is orthogonal, and pass through work top（3） Penetrate in working box（1）It is interior, the transmission rod（10）Hypomere side wall on resistance strain gage is installed（11）, the nut （5）Upper surface fix measured piece（6）One end, measured piece（6）The other end be fixed on maneuvering board（9）Upper surface.
- 2. optical glass pull force calculation experimental rig according to claim 1, it is characterised in that：The nut（5）It is upper Surface and maneuvering board（9）Upper surface on a fastener is fixed with by screw（15）, the fastener（15）It is tested for blocking Part（6）.
- 3. optical glass pull force calculation experimental rig according to claim 2, it is characterised in that：The fastener（15）For one The U-lag of individual one end open, its openend inwardly gradually increase.
- 4. optical glass pull force calculation experimental rig according to claim 3, it is characterised in that：The fastener（15）Open Screwed hole is provided with the upper side wall at mouth end, bail is installed in screwed hole（16）, the bail（16）Stretch into screwed hole and support Firmly measured piece（6）Upper surface, the measured piece（6）Upper surface and bail（16）Between be folded with rubber blanket.
- 5. optical glass pull force calculation experimental rig according to claim 1, it is characterised in that：The resistance strain gage （11）For four, evenly around in transmission rod（10）Hypomere side wall sustained height.
- 6. optical glass pull force calculation experimental rig according to claim 1, it is characterised in that：The resistance strain gage （11）Pass through connecting line（12）External computer.
- 7. optical glass pull force calculation experimental rig according to claim 6, it is characterised in that：The work top（3） The working box of lower section（1）A side wall on be provided with threading hole（13）.
- 8. optical glass pull force calculation experimental rig according to claim 7, it is characterised in that：The connecting line（12）'s One end connects working box（1）Resistance strain gage（11）, connecting line（12）The other end pass through threading hole（13）Pass work Casing（1）, external computer.
- 9. optical glass pull force calculation experimental rig according to claim 1, it is characterised in that：The work top（3） On be provided with force transmission hole（14）, the transmission rod（10）Pass through force transmission hole（14）Incoming working box（1）It is interior.
- 10. optical glass pull force calculation experimental rig according to claim 1, it is characterised in that：The nut（5）It is upper Surface and maneuvering board（9）Upper surface it is high together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720825188.2U CN207114304U (en) | 2017-07-10 | 2017-07-10 | A kind of optical glass pull force calculation experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720825188.2U CN207114304U (en) | 2017-07-10 | 2017-07-10 | A kind of optical glass pull force calculation experimental rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207114304U true CN207114304U (en) | 2018-03-16 |
Family
ID=61575646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720825188.2U Expired - Fee Related CN207114304U (en) | 2017-07-10 | 2017-07-10 | A kind of optical glass pull force calculation experimental rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207114304U (en) |
-
2017
- 2017-07-10 CN CN201720825188.2U patent/CN207114304U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20180710 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |