CN206990337U - The Shear Strength of Composite Materials finely tunes test fixture - Google Patents
The Shear Strength of Composite Materials finely tunes test fixture Download PDFInfo
- Publication number
- CN206990337U CN206990337U CN201721012337.XU CN201721012337U CN206990337U CN 206990337 U CN206990337 U CN 206990337U CN 201721012337 U CN201721012337 U CN 201721012337U CN 206990337 U CN206990337 U CN 206990337U
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- fixture
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- ball
- shear strength
- composite materials
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The Shear Strength of Composite Materials finely tunes test fixture.It cannot be guaranteed that the dynamics of each bolt fastening is consistent after existing universal fixturing fastening, easily experimental result is impacted in experimentation.The utility model composition includes:Support meanss(18), rack and rinion adjustment(15)And micromatic setting(6), rack and rinion adjustment and micromatic setting are installed respectively in support meanss, support meanss include bottom plate(17), right baffle-plate is sequentially installed with from left to right on bottom plate(11), middle baffle plate(2)And right shell body(16), the first connecting plate is separately installed between right baffle-plate and middle baffle plate(3)With the second connecting plate(7), two slide rails that upper and lower parallel side-by-side is arranged are installed between middle baffle plate and right shell body(10), the first fixture(1)With the second fixture(14)It is separately positioned between middle baffle plate and right shell body.The utility model is used for the Shear Strength of Composite Materials fine setting test fixture.
Description
Technical field:
It the utility model is related to a kind of composite material test fixture, and in particular to a kind of the Shear Strength of Composite Materials fine setting is surveyed
Try fixture.
Background technology:
Shear strength test is an important technology index for weighing composite, according to standard in actual mechanical process
When being tested, the fixture of different personnel and producer's use is inconsistent, and this has resulted in the systematic error during experiment, to examination
The result accuracy tested brings the thickness difference of certain influence, particularly material, and existing universal fixturing is all by one group
Bolt fastens to be fastened and cannot be guaranteed that the dynamics of each bolt fastening is consistent afterwards, easily to experiment in experimentation
As a result impact, the pine of bolt fastening is easy to produce slip, and the dynamics of fastening is excessive easily to produce destruction to test block.
Utility model content:
The purpose of this utility model is the test block for overcoming existing fixture not adapt to different-thickness, and bolt fastening is elastic not
One, the shortcomings that dynamics can not be adjusted accurately, there is provided a kind of test block for being adapted to different-thickness, fastening dynamics is consistent, can be with
The Shear Strength of Composite Materials fine setting test fixture accurately adjusted.
Above-mentioned purpose is realized by following technical scheme:
A kind of the Shear Strength of Composite Materials finely tunes test fixture, and its composition includes:Support meanss, rack and rinion adjustment and fine setting dress
Put, installing described rack and rinion adjustment and described micromatic setting, described support meanss in described support meanss respectively includes
Bottom plate, is sequentially installed with right baffle-plate, middle baffle plate and right shell body on described bottom plate from left to right, described right baffle-plate and described
Middle baffle plate between be separately installed with the first connecting plate and the second connecting plate, described middle baffle plate and described right shell body it
Between two slide rails of upper and lower parallel side-by-side arrangement are installed, the first fixture and the second fixture are separately positioned on described middle baffle plate
Between described right shell body, the lower surface of the first described fixture and the second described fixture is provided with two sliding bearings,
Described sliding bearing is enclosed on described slide rail and is engaged with described slide rail.
Described the Shear Strength of Composite Materials fine setting test fixture, described rack and rinion adjustment includes ball-screw, described
Two ball screw assembly,s are cased with ball-screw, described ball-screw is engaged with described ball screw assembly, described rolling
The both ends of ballscrew are connected with described middle baffle plate and described right shell body by bearing respectively, the first described fixture and two
One in individual described ball screw assembly, is fixedly connected, and the second described fixture is another with the ball screw assembly, described in two
Individual to be fixedly connected, the left end of described ball-screw installs first bevel gear, and the first in command passes through the circular hole of described right baffle-plate
It is fixedly connected with described first bevel gear.
Described the Shear Strength of Composite Materials fine setting test fixture, described micromatic setting include connecting shaft, described company
Spindle is connected with the first described connecting plate and the second described connecting plate by bearing respectively, one end peace of described connecting shaft
Equipped with second bevel gear, described second bevel gear is meshed with described first bevel gear, the other end of described connecting shaft
It is fixedly connected with the second in command.
Described the Shear Strength of Composite Materials fine setting test fixture, the threaded screw rod pair of the first described fixture lower end and institute
The secondary hand of spiral of the threaded screw rod for the second fixture lower end stated is opposite.
Beneficial effect:
1. operation principle of the present utility model is:First rotate the distance between another first fixture of the first in command and second fixture
Reduce, test block is placed between the first fixture and the second fixture, is rotated further the first in command so that the first fixture and the second folder
Tool clamps test block, and stop operating the first in command, rotates the second in command so that second bevel gear rotates, and first bevel gear exists
Slowly rotated under the drive of second bevel gear, so as to realize the fine setting of the first fixture and the second fixture to test block chucking power.
The distance between the fixture of the utility model first and the second fixture can be adjusted according to the thickness of test block, can
To adapt to the test block of different-thickness, convenient test.
The utility model sets slide rail and ball-screw, and the chucking power between the first fixture and the second fixture can be carried out
Coarse adjustment, it ensure that the uniformity of the chucking power at each position of test block.
The utility model sets micromatic setting, can be finely adjusted with the first fixture after coarse adjustment and the second fixture, ensures the
Chucking power between one fixture and the second fixture can clamp test block, while ensure that and do not produce destruction to test block.
Brief description of the drawings:
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is A-A of the present utility model sectional view;
In figure:1st, the first fixture;2nd, middle baffle plate;3rd, the first connecting plate;4th, connecting shaft;5th, the second in command;6th, fine setting dress
Put;7th, the second connecting plate;8th, second bevel gear;9th, the first in command;10th, slide rail;11st, right baffle-plate;12nd, first bevel gear;13rd, roll
Ballscrew;14th, the second fixture;15th, rack and rinion adjustment;16th, right shell body;17th, bottom plate;18th, support meanss;19th, sliding bearing;20、
Ball screw assembly,.
Embodiment:
Embodiment 1:
A kind of the Shear Strength of Composite Materials finely tunes test fixture, and its composition includes:Support meanss 18, rack and rinion adjustment 15 and micro-
Device 6 is adjusted, described rack and rinion adjustment and described micromatic setting, described support meanss are installed respectively in described support meanss
It is sequentially installed with right baffle-plate 11, middle baffle plate 2 and right shell body 16 from left to right including bottom plate 17, on described bottom plate, it is described
Be separately installed with the first connecting plate 3 and the second connecting plate 7 between right baffle-plate and described middle baffle plate, described middle baffle plate and
Two slide rails 10 of upper and lower parallel side-by-side arrangement are installed, the first fixture 1 and the second fixture 14 are distinguished between described right shell body
It is arranged between described middle baffle plate and described right shell body, the lower surface of the first described fixture and the second described fixture
Two sliding bearings 19 are provided with, described sliding bearing is enclosed on described slide rail and is engaged with described slide rail.
Embodiment 2:
The Shear Strength of Composite Materials fine setting test fixture according to embodiment 1, described rack and rinion adjustment include ball
Leading screw 13, two ball screw assembly,s 20, described ball-screw and described ball screw assembly, are cased with described ball-screw
It is engaged, the both ends of described ball-screw are connected with described middle baffle plate and described right shell body by bearing respectively, institute
The first fixture stated is fixedly connected with one in the ball screw assembly, described in two, described in the second described fixture and two
Another of ball screw assembly, is fixedly connected, and the left end installation first bevel gear 12 of described ball-screw, the first in command 9 passes through
The circular hole of described right baffle-plate is fixedly connected with described first bevel gear.
Embodiment 3:
The Shear Strength of Composite Materials fine setting test fixture according to embodiment 1 or 2, described micromatic setting include connecting
Spindle 4, described connecting shaft is connected with the first described connecting plate and the second described connecting plate by bearing respectively, described
One end of connecting shaft is provided with second bevel gear 8, and described second bevel gear is meshed with described first bevel gear, described
The other end of connecting shaft is fixedly connected with the second in command 5.
Embodiment 4:
The Shear Strength of Composite Materials fine setting test fixture according to embodiment 1 or 2, the first described fixture lower end
The secondary hand of spiral of the threaded screw rod of the second secondary and described fixture lower end of threaded screw rod is opposite.
Claims (4)
1. a kind of the Shear Strength of Composite Materials finely tunes test fixture, its composition includes:Support meanss, rack and rinion adjustment and fine setting dress
Put, it is characterized in that:Described rack and rinion adjustment and described micromatic setting, described support are installed respectively in described support meanss
Device includes bottom plate, is sequentially installed with right baffle-plate, middle baffle plate and right shell body, described left gear on described bottom plate from left to right
It is separately installed with the first connecting plate and the second connecting plate between plate and described middle baffle plate, described middle baffle plate and described
Two slide rails of upper and lower parallel side-by-side arrangement are installed, the first fixture and the second fixture are separately positioned on described between right shell body
Between middle baffle plate and described right shell body, the lower surface of the first described fixture and the second described fixture is provided with two cunnings
Dynamic bearing, described sliding bearing are enclosed on described slide rail and are engaged with described slide rail.
2. the Shear Strength of Composite Materials according to claim 1 finely tunes test fixture, it is characterized in that:Described rack and rinion adjustment
Including ball-screw, two ball screw assembly,s, described ball-screw and described ball wire are cased with described ball-screw
Thick stick parafacies coordinates, and the both ends of described ball-screw are connected with described middle baffle plate and described right shell body by bearing respectively
Connect, the first described fixture is fixedly connected with one in the ball screw assembly, described in two, the second described fixture and two
Another of described ball screw assembly, is fixedly connected, the left end installation first bevel gear of described ball-screw, the first in command
Circular hole through described right baffle-plate is fixedly connected with described first bevel gear.
3. the Shear Strength of Composite Materials according to claim 2 finely tunes test fixture, it is characterized in that:Described micromatic setting
Including connecting shaft, described connecting shaft is connected with the first described connecting plate and the second described connecting plate by bearing respectively,
One end of described connecting shaft is provided with second bevel gear, and described second bevel gear is meshed with described first bevel gear,
The other end of described connecting shaft is fixedly connected with the second in command.
4. the Shear Strength of Composite Materials according to claim 1 or 2 finely tunes test fixture, it is characterized in that:Described first
The secondary hand of spiral of the threaded screw rod of the second secondary and described fixture lower end of the threaded screw rod of fixture lower end is opposite.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721012337.XU CN206990337U (en) | 2017-08-14 | 2017-08-14 | The Shear Strength of Composite Materials finely tunes test fixture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721012337.XU CN206990337U (en) | 2017-08-14 | 2017-08-14 | The Shear Strength of Composite Materials finely tunes test fixture |
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Publication Number | Publication Date |
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CN206990337U true CN206990337U (en) | 2018-02-09 |
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CN201721012337.XU Expired - Fee Related CN206990337U (en) | 2017-08-14 | 2017-08-14 | The Shear Strength of Composite Materials finely tunes test fixture |
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Cited By (8)
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CN108481983A (en) * | 2018-03-30 | 2018-09-04 | 湖南工程学院 | A kind of famous brand typewriting clamping |
CN108927665A (en) * | 2018-08-20 | 2018-12-04 | 刘诗晨 | A kind of machining turning polishing all-in-one machine |
CN108972237A (en) * | 2018-08-20 | 2018-12-11 | 刘诗晨 | A kind of portable mechanism processing cutting, grinding apparatus |
CN109014950A (en) * | 2018-08-20 | 2018-12-18 | 刘诗晨 | A kind of machining cutting, polishing all-in-one machine |
CN109048401A (en) * | 2018-08-20 | 2018-12-21 | 刘诗晨 | A kind of industrial processes turning grinding device |
CN109108772A (en) * | 2018-08-20 | 2019-01-01 | 刘诗晨 | A kind of small portable machining turning polishing all-in-one machine |
CN111167853A (en) * | 2020-03-03 | 2020-05-19 | 新昌县麦迪环保科技有限公司 | Pollute soil prosthetic devices |
CN112198059A (en) * | 2020-10-11 | 2021-01-08 | 程兴果 | Building material strength detection device |
-
2017
- 2017-08-14 CN CN201721012337.XU patent/CN206990337U/en not_active Expired - Fee Related
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108481983A (en) * | 2018-03-30 | 2018-09-04 | 湖南工程学院 | A kind of famous brand typewriting clamping |
CN108481983B (en) * | 2018-03-30 | 2024-03-05 | 湖南工程学院 | Name plate typing clamping die |
CN108927665A (en) * | 2018-08-20 | 2018-12-04 | 刘诗晨 | A kind of machining turning polishing all-in-one machine |
CN108972237A (en) * | 2018-08-20 | 2018-12-11 | 刘诗晨 | A kind of portable mechanism processing cutting, grinding apparatus |
CN109014950A (en) * | 2018-08-20 | 2018-12-18 | 刘诗晨 | A kind of machining cutting, polishing all-in-one machine |
CN109048401A (en) * | 2018-08-20 | 2018-12-21 | 刘诗晨 | A kind of industrial processes turning grinding device |
CN109108772A (en) * | 2018-08-20 | 2019-01-01 | 刘诗晨 | A kind of small portable machining turning polishing all-in-one machine |
CN111167853A (en) * | 2020-03-03 | 2020-05-19 | 新昌县麦迪环保科技有限公司 | Pollute soil prosthetic devices |
CN111167853B (en) * | 2020-03-03 | 2020-11-03 | 新昌县麦迪环保科技有限公司 | Pollute soil prosthetic devices |
CN112198059A (en) * | 2020-10-11 | 2021-01-08 | 程兴果 | Building material strength detection device |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 Termination date: 20180814 |
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