CN201757724U - Movable optical-direction loading device - Google Patents
Movable optical-direction loading device Download PDFInfo
- Publication number
- CN201757724U CN201757724U CN2010202432295U CN201020243229U CN201757724U CN 201757724 U CN201757724 U CN 201757724U CN 2010202432295 U CN2010202432295 U CN 2010202432295U CN 201020243229 U CN201020243229 U CN 201020243229U CN 201757724 U CN201757724 U CN 201757724U
- Authority
- CN
- China
- Prior art keywords
- arc
- slide
- loading device
- dovetail slideway
- shaped guide
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 239000008188 pellet Substances 0.000 claims description 7
- 239000011888 foil Substances 0.000 claims description 4
- 239000004579 marble Substances 0.000 claims description 3
- 230000009191 jumping Effects 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 9
- 238000005553 drilling Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
A movable optical-direction loading device consists of an arc-shaped guide track, an outer slider and an inner slider. The arc-shaped guide track can slide left and right by the aid of a dovetail groove, and pin holes are arranged in an inner groove of the arc-shaped guide track. Four pressure spring pins on the inner slider can be in jumping slide in the pin holes of the inner groove of the arc-shaped guide track. The outer slider can not only slide on the arc-shaped guide track but also slide relative to the inner slider through a fine-adjustment lead screw, thereby guaranteeing that the outer slider can be accurately positioned at optional directions between minus 90 degrees and plus 90 degrees. A worm bear, a worm, a force sensor and the like are fixed on the outer slider. The movable optical-direction loading device can be used for loading test pieces, the loading direction can be optionally adjusted within a range from minus 90 degrees to plug 90 degrees, simultaneously, loading action points can move left and right along a horizontal direction, and load can be pressure and can also be tension. The movable optical-direction loading device can be used for loading test pieces in different directions, is attractive and simple in structure, convenient in operation and use and stable in property, can be used for accurately determining positions and directions of loads, and has wide practicality.
Description
Technical field
The utility model relates to a kind of charger, especially a kind of movable type loading device in any direction that is applicable to experiments such as the plain bending of doing beam, unsymmetrical bending, bending combination.
Background technology
In the experiment of the mechanics of materials, need do the crooked experiment of semi-girder, existing charger has only unidirectional loading experimental apparatus, and the loading direction of this device is constant.This class charger generally can only be done the plain bending experiment.And for beam, the combined deformation forms such as unsymmetrical bending, bending that mainly contain occur, and the key of these experiments is that requirement load can change the orientation arbitrarily in perpendicular to the plane of beam.Also do not make at present the experimental provision of two-way loading, do the experiment of two-way loading, two cover chargers then must be installed be used just and can finish, its complex structure, inconvenient operation loads inaccurate.
Summary of the invention
Technical matters: the purpose of this utility model is at the problem that exists in the prior art, provides a kind of simple in structure, easy to operate, loads to stablize the movable type loading device in any direction that precision is high.
Technical scheme: movable type loading device in any direction of the present utility model, comprise base, one side of base is provided with level and angle displacement charger, opposite side is provided with the holder of fixing tested semi-girder, the end of tested semi-girder is provided with the contact position adjusting gear, and the middle part of tested semi-girder is provided with the foil gauge that links to each other with strainmeter; Described level and angle displacement charger comprise the dovetail slideway that is fixed on the base, the semicircular arc guide rail that matches with dovetail slideway, have arc chute on the cambered surface of semicircular arc guide rail, arc chute is provided with can be along the outer slide of its chute displacement, outer slide is provided with the turbine worm by hand loading, be provided with the inner slide that the middle part of being convenient to its position of inching has bar hole in the outer slide, turbine worm is provided with force transducer, and force transducer is provided with application of force pressure head; Described contact position adjusting gear comprises dovetail slideway fixture block, the slide block that matches with the dovetail slideway fixture block, is fixed with spherical contact on the slide block.
The side of described arc-shaped rail is provided with-90 °～+ 90 ° angle index along circumference, and the bottom of its side is provided with the horizontal shift scale; Described inner slide is provided with the hollow cylinder of establishing spring marble in four, has the pellet shot from a slingshot hole of being convenient to the inner slide location in the arc chute; The upper surface of described dovetail slideway fixture block is provided with the horizontal scale of being convenient to spherical contact location; Described arc-shaped rail side is provided with the stop screw that limits its horizontal shift.
Beneficial effect: the utility model can be used for doing experiments such as the plain bending, unsymmetrical bending, bending combination of semi-girder, and can survey position, the flexural center experiment that opening thin cuts section bar.Can between-90 °～+ 90 °, exert pressure or pulling force to tested type beam.This device not only can be used for the education experiment of the mechanics of materials, also can be applicable to need add in the engineering reality in the machinery of different directions load.For example this device can be used on the drilling machine, and outer slide is provided with motor and drill bit, and drilling machine can bore the hole of arbitrary orientation, need not turning of work piece when boring.
Description of drawings
Accompanying drawing is a structural representation of the present utility model.
Among the figure: the 1-arc-shaped rail; The 2-outer slide; The 3-inner slide; The 4-dovetail slideway; The 5-stop screw; The 6-arc chute; 7-pellet shot from a slingshot hole; The 8-turbine worm; The 9-holder; The tested semi-girder of 10-; The 11-base; The 12-angle index; The 13-force transducer; 14-application of force pressure head; 15-horizontal shift scale; The spherical contact of 16-; 17-dovetail slideway fixture block.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is further described:
Movable type loading device in any direction of the present utility model, mainly by base 11, be located at level on the base 11 and the holder 9 of angle displacement charger and tested semi-girder 10 constitutes.Level and angle displacement charger are located on the side of base 11, the holder 9 of fixing tested semi-girder 10 is located on another side of base 11, the middle part of tested semi-girder 10 is provided with the foil gauge that links to each other with strainmeter, the end of tested semi-girder 10 is provided with the contact position adjusting gear, the contact position adjusting gear comprises dovetail slideway fixture block 17, the slide block that matches with dovetail slideway fixture block 17, be fixed with spherical contact 16 on the slide block, the upper surface of dovetail slideway fixture block 17 is provided with the scale of being convenient to spherical contact 16 location.Described level and angle displacement charger comprise the dovetail slideway 4 that is fixed on the base 11, and the arc-shaped rail 1 that matches with dovetail slideway 4 can make arc-shaped rail 1 along continuous straight runs horizontally slip by the rotary screw on the dovetail slideway 4.Arc-shaped rail 1 side is provided with the stop screw 5 that limits its horizontal shift.Before the loading, arc-shaped rail 1 is fixed on the dovetail slideway 4 by stop screw 5, and outer slide 2 is fixed on the arc-shaped rail 1 by stop screw.Have arc chute 6 on the cambered surface of arc-shaped rail 1, arc chute 6 is provided with can be along the outer slide 2 of its chute displacement.Two cylinders are housed on the outer slide 2, and these two cylinders can make outer slide 2 slide on arc chute 6.Have the pellet shot from a slingshot hole 7 of being convenient to inner slide 3 location in the arc chute 6; Outer slide 2 is provided with the turbine worm 8 by hand loading, be provided with the inner slide 3 that the middle part of being convenient to its position of inching has bar hole in the outer slide 2, inner slide 3 is provided with four hollow cylinders, and spring marble is housed in the hollow cylinder, and four pellets shot from a slingshot just in time all are pressed in the pellet shot from a slingshot hole 7.Four hollow cylinders can guarantee that inner slide 3 slides along arc chute 6, and four pellets shot from a slingshot can guarantee inner slide 3 " self-locking " on arc chute 6, in order to avoid inner slide 3 falls down under the deadweight effect.Turbine worm 8 is provided with force transducer 13, and force transducer 13 is provided with application of force pressure head 14; The side of arc-shaped rail 1 is provided with-90 °～+ 90 ° angle index 12 along circumference, and the bottom of its side is provided with horizontal shift scale 15.By the rotary fine adjustment screw mandrel outer slide 2 is slided with respect to inner slide 3, thereby assurance outer slide 2 can accurately be located at the arbitrary orientation between-90 °～+ 90 °.
The course of work: tested semi-girder 10 is fixed on the holder 9, the foil gauge at tested semi-girder 10 middle parts is linked to each other with strainmeter by lead, force transducer 13 is linked to each other with dynamometer; The position of adjusting outer slide 2 meets the demands the direction of institute's application of force, by stop screw outer slide 2 is fixed on the arc-shaped rail 1 then; Arrive desired location by rotary fine adjustment screw mandrel move left and right arc-shaped rail 1 and spherical contact 16, by stop screw arc-shaped rail 1 is fixed on the dovetail slideway 4 then, spherical contact 16 is fixed on the dovetail slideway fixture block 17 by stop screw; Hand loading can load tested semi-girder 10 by turbine worm 8 and force transducer 13; The size of load can be read by dynamometer, and the strain size of tested semi-girder 10 can be read by strainmeter.If exert pressure, then allow application of force pressure head 14 directly contact with spherical contact 16; If apply pulling force, then between application of force pressure head 14 and spherical contact 16, be connected and get final product with a strap.
Claims (4)
1. movable type loading device in any direction, it comprises base (11), be located at the holder (9) of base (11) one sides, be fixed with tested semi-girder (10) on the holder (9), the middle part of tested semi-girder (10) is provided with the foil gauge that links to each other with strainmeter, the end of tested semi-girder (10) is provided with the contact position adjusting gear, the contact position adjusting gear comprises dovetail slideway fixture block (17), with be fixed with spherical contact (16) on the slide block that dovetail slideway fixture block (17) matches, the upper surface of dovetail slideway fixture block (17) is provided with the horizontal scale of being convenient to spherical contact (16) location, it is characterized in that: the opposite side of described base (11) is provided with level and angle displacement charger, level, the angle displacement charger comprises the dovetail slideway (4) that is fixed on the base (11), the arc-shaped rail (1) that matches with dovetail slideway (4), have arc chute (6) on the cambered surface of arc-shaped rail (1), arc chute (6) is provided with can be along the outer slide (2) of its chute displacement, outer slide (2) is provided with the turbine worm (8) by hand loading, be provided with the inner slide (3) that the middle part of being convenient to its position of inching has bar hole in the outer slide (2), turbine worm (8) is provided with force transducer (13), and force transducer (13) is provided with application of force pressure head (14).
2. movable type loading device in any direction according to claim 1 is characterized in that: the side of described arc-shaped rail (1) is provided with-90 °～+ 90 ° angle index (12) along circumference, and the bottom of its side is provided with horizontal shift scale (15).
3. movable type loading device in any direction according to claim 1 is characterized in that: described inner slide (3) is provided with the hollow cylinder of establishing spring marble in four, has the pellet shot from a slingshot hole (7) of being convenient to inner slide (3) location in the arc chute (6).
4. movable type loading device in any direction according to claim 1 and 2 is characterized in that: described arc-shaped rail (1) side is provided with limits its stop screw that moves horizontally (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202432295U CN201757724U (en) | 2010-06-22 | 2010-06-22 | Movable optical-direction loading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202432295U CN201757724U (en) | 2010-06-22 | 2010-06-22 | Movable optical-direction loading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201757724U true CN201757724U (en) | 2011-03-09 |
Family
ID=43645006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202432295U Expired - Lifetime CN201757724U (en) | 2010-06-22 | 2010-06-22 | Movable optical-direction loading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201757724U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915699A (en) * | 2010-06-22 | 2010-12-15 | 中国矿业大学 | Movable type loading device in any direction |
| CN102156079A (en) * | 2011-05-16 | 2011-08-17 | 南京工程学院 | Metal wire torsion tester |
| CN106442112A (en) * | 2016-11-03 | 2017-02-22 | 成都理工大学 | Rock beam sample cantilever type bending test device |
| CN109870368A (en) * | 2017-12-01 | 2019-06-11 | 中国飞机强度研究所 | A kind of crane torsion test device and method |
| CN110044618A (en) * | 2019-05-14 | 2019-07-23 | 哈尔滨理工大学 | Multi-angle device for pressure measurement |
| CN112730066A (en) * | 2020-12-28 | 2021-04-30 | 中国航发沈阳发动机研究所 | Load loading angle adjusting device and method for structural member bearing test |
| CN113040914A (en) * | 2021-03-04 | 2021-06-29 | 北京柏惠维康科技有限公司 | Surgical robot |
-
2010
- 2010-06-22 CN CN2010202432295U patent/CN201757724U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915699A (en) * | 2010-06-22 | 2010-12-15 | 中国矿业大学 | Movable type loading device in any direction |
| CN101915699B (en) * | 2010-06-22 | 2012-02-01 | 中国矿业大学 | Movable type loading device in any direction |
| CN102156079A (en) * | 2011-05-16 | 2011-08-17 | 南京工程学院 | Metal wire torsion tester |
| CN102156079B (en) * | 2011-05-16 | 2012-11-07 | 南京工程学院 | Metal wire torsion tester |
| CN106442112A (en) * | 2016-11-03 | 2017-02-22 | 成都理工大学 | Rock beam sample cantilever type bending test device |
| CN106442112B (en) * | 2016-11-03 | 2019-04-30 | 成都理工大学 | A kind of rock beam sample suspension formula bend test device |
| CN109870368A (en) * | 2017-12-01 | 2019-06-11 | 中国飞机强度研究所 | A kind of crane torsion test device and method |
| CN110044618A (en) * | 2019-05-14 | 2019-07-23 | 哈尔滨理工大学 | Multi-angle device for pressure measurement |
| CN112730066A (en) * | 2020-12-28 | 2021-04-30 | 中国航发沈阳发动机研究所 | Load loading angle adjusting device and method for structural member bearing test |
| CN112730066B (en) * | 2020-12-28 | 2024-01-02 | 中国航发沈阳发动机研究所 | Device and method for adjusting loading angle of structural member bearing test load |
| CN113040914A (en) * | 2021-03-04 | 2021-06-29 | 北京柏惠维康科技有限公司 | Surgical robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110309 Effective date of abandoning: 20120201 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110309 Effective date of abandoning: 20120201 |