CN107505107A - A kind of step based on side pressure method can adjust universal test fixture - Google Patents
A kind of step based on side pressure method can adjust universal test fixture Download PDFInfo
- Publication number
- CN107505107A CN107505107A CN201710673087.2A CN201710673087A CN107505107A CN 107505107 A CN107505107 A CN 107505107A CN 201710673087 A CN201710673087 A CN 201710673087A CN 107505107 A CN107505107 A CN 107505107A
- Authority
- CN
- China
- Prior art keywords
- square toes
- screw rod
- briquetting
- wedge
- nut
- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/027—Specimen mounting arrangements, e.g. table head adapters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
Abstract
The present invention relates to a kind of step based on side pressure method can adjust universal test fixture, belong to experimental test technical field, and in particular to one kind is applied to during test clamping, and the frock clamp that side compression type is fixed is carried out to testpieces.It is characterized in that include step briquetting (1), wedge clamp (2), square toes screw rod (3), nut (4), packing ring (5), T-slot table top (7) component, fixture can be achieved in X, Y, tri- direction regulations of Z, to adapt to the size of different tests part and compacted position requirement, clamping process flexibility and reliability, most of experiment table top is common to, can largely improve operating efficiency.
Description
Technical field
The invention belongs to experimental test technical field, and in particular to a kind of step based on side pressure method can adjust general examination
Test fixture.
Background technology
When the mechanical test such as vibrating testpieces, impact, waving, often need testpieces compress solid
It is fixed, especially when testpieces structure is more complicated, height superelevation, top are unable to pressure-bearing situations such as, it is compressed frequently with side pressure method
It is fixed, i.e. compressing testpieces with one end of pressing plate can be with the position of pressure-bearing, and centre carries out bolt and is fixed and clamped.Due to different examinations
Part seal face height difference is tested, generally requires and looks for the cushion block of different size to carry out Auxiliary support, versatility in the opposite side of pressing plate
It is not strong.Often there is the inappropriate situation in position, it is necessary to carry out the regulation in tri- directions of X, Y, Z in other clamping process, thus it is non-
A kind of multi-direction adjustable universal test fixture is often needed to solve the above problems.
The content of the invention
(1) technical problems to be solved
The technical problem to be solved in the present invention is：How to provide it is a kind of possess flexibility, versatility it is multi-direction adjustable
Test fixture, to shorten the time of test clamping testpieces, lifting test testing efficiency.
(2) technical scheme
In order to solve the above-mentioned technical problem, the invention provides a kind of step based on side pressure method can adjust universal test
Fixture, the situation suitable for carrying out clamping to testpieces 6 using side pressure mode, it is characterised in that include step briquetting 1, wedge
Shape pressing plate 2, square toes screw rod 3, nut 4, packing ring 5, T-slot table top 7.The step briquetting 1 is located at the one end of wedge clamp 2, tool
There is the supporting surface of different height, the Support Position of different height is provided wedge clamp 2, interts square toes spiral shell among wedge clamp 2
Bar 3 is fixed on the positioning；The wedge clamp 2 is located at step briquetting 1 and the centre position of testpieces 6, by square toes screw rod 3,
Nut 4, packing ring 5 carry out the high high adjustment of Y-direction and are fixed；The T-slot table top 7 has crisscross T-shaped neck, side
Head screw rod 3 inside slidably can make position of the whole fixture in two-dimentional X, Y-direction adjustable.
Preferably, the step briquetting 1 is process by aluminum, wherein, inclined edge surfaces for staircase structural model design with
Ensure that wedge clamp 2 carries out relative level when height is adjusted, different sizes and exponent number are designed according to the big I of testpieces 6
Briquetting, the step briquetting 1 can be fixed by square toes screw rod 3, nut 4, packing ring 5 and T-slot table top 7, be prevented lateral
Displacement.
Preferably, the top of wedge clamp 2 is process by aluminum, and bottom is process by rubber material, the two
Bond together, bottom rubber is contacted with step briquetting 1, testpieces 6, and top is pressed by square toes screw rod 3, nut 4, packing ring 5
Tightly, long U-shaped hole is provided among wedge clamp 2, square toes screw rod 3 there can be certain adjustment amount when passing through, wedge clamp 2 is close to experiment
The side of part 6 is designed as wedge structure.
Preferably, the square toes screw rod 3, nut 4, packing ring 5 are made up of Steel material, and pass through Surface heat-treatent, three parts
Combine use, and for the fastening of wedge clamp 2 and step briquetting 1, the square toes nut of wherein square toes screw rod 3 can slip into T
The T-shaped neck of type groove table top 7, the T-shaped neck match with square toes screw rod 3, and its square toes feature can prevent square toes screw rod 3 tight
Spinning during Gu；The end of thread of square toes screw rod 3 is used to install and fasten.
Preferably, the gradient of the wedge structure is 15 °.
Preferably, the T-slot table top (7) also has oblique T-shaped neck.
(3) beneficial effect
Innovative step briquetting design of the invention, a briquetting can provide the pressure-bearing plane of different height, be applicable
In different types of testpieces；Briquetting has position local device, it can be ensured that during big magnitude experiment, lateral cunning does not occur for briquetting
Dynamic, reliability is higher；Using long U-shaped hole design among pressing plate, it is possible to achieve compacted position is adjustable in this direction, has more preferable
Flexibility；Pressing plate belongs to wedge structure, is more suitable for compressing faciostenosis than in general pressing plate, is inconvenient to situation about inserting；Pressure
Plate bottom is glued for rubber blanket, while protection test part surface is collided with, can be increased with by the frictional force of testpieces, can effectively prevent
Only testpieces breaks away；Being used cooperatively for T-shaped neck and square toes screw rod, can realize that the position on X-Y plane is adjustable, suitable for not
The testpieces of same specification, and the T-slot work top of present routine on the market is matched, add the versatility of the fixture.
Brief description of the drawings
Fig. 1 a are the universal test fixture assembling figure side views of the embodiment of the present invention, and Fig. 1 b are top views；
Fig. 2 be the embodiment of the present invention universal test fixture in step cushion block outside drawing；
Fig. 3 be the embodiment of the present invention universal test fixture in wedge clamp outside drawing；
Fig. 4 be the embodiment of the present invention universal test fixture in square toes screw rod side view.
Wherein, 1- steps briquetting, 2- wedge clamps, 3- square toes screw rods, 4- nuts, 5- packing rings, 6- testpieces, 7-T types
Groove table top.
Wherein, a- ledge structures, b- positioning holes, c- grow U-shaped hole, d- wedge structures, e- rubber, f- square toes nuts, g- spiral shells
Line.
Embodiment
To make the purpose of the present invention, content and advantage clearer, with reference to the accompanying drawings and examples, to the present invention's
Embodiment is described in further detail.
With reference to figure 1a, Fig. 1 b, a kind of step based on side pressure method can adjust universal test fixture, include step briquetting
1st, wedge clamp 2, square toes screw rod 3, nut 4, packing ring 5, T-slot table top 7.The step briquetting 1 is located at wedge clamp 2 one
End, has different height supporting surface, provides wedge clamp 2 Support Position of different height, can intert among wedge clamp 2
Square toes screw rod 3 is fixed on the positioning；The wedge clamp 2 is located at step briquetting 1 and the centre position of testpieces 6, passes through square toes
Screw rod 3, nut 4, packing ring 5 carry out the high high adjustment of Y-direction and are fixed；The T-slot table top 7 has crisscross T-shaped
Neck, square toes screw rod 3 inside slidably can make position of the whole fixture in two-dimentional X, Y-direction adjustable.
With reference to figure 2, step briquetting 1 is process by aluminum, generally approximate triangular prism, including inclined edge surfaces and two
Right-angle side face, the section of step briquetting 1 are approximate right angle triangle.Wherein, inclined edge surfaces design for ledge structure a, thus produce
The pressure-bearing plane of raw different height, it can be ensured that wedge clamp carries out relative level when height is adjusted, to produce preferably pressure
Tight effect, each shoulder height 20mm, depth 20mm, different sizes and rank can be designed according to the size of testpieces in of the invention
Several briquetting, with adaption demand；It (is the right angle of bottom surface in the present embodiment that two right-angle side faces can contact with T-slot table top 7
Side face and deck contact, when table top has vertical plane, vertical right-angle side face and deck contact), two right-angle side face difference
Φ 12mm positioning hole b is devised, is through hole, step briquetting can pass through square toes screw rod 3, nut 4, packing ring 5 and T-slot platform
Face 7 is fixed, and prevents lateral displacement, vibration etc. can also occur in table top and bolt is in particular cases penetrated in positioning hole,
Briquetting and table top are fixed, further to prevent lateral displacement.
With reference to figure 3, the top of wedge clamp 2 is process by aluminum, length 150mm, width 65mm, thickness 20mm, under
Portion is process by rubber material e, and thickness 3mm, the two bonds together, bottom rubber e and step briquetting, experiment during use
Part is contacted, and top is compressed by square toes screw rod, nut, packing ring.Long U-shaped hole c, length 65mm, width are provided among wedge clamp 2
15mm, square toes screw rod 3 can have certain adjustment amount when passing through.The side of wedge clamp 2 is designed as wedge structure d, and the gradient is
15 °, the convenient insertion when the compacted position of testpieces 6 is narrow.
With reference to figure 4, square toes screw rod 3 is made up of Steel material, length 150mm, by Surface heat-treatent, and packing ring 4, nut 5
Combine use, the fastening for wedge clamp 2.The square toes nut f sizes of square toes screw rod 3 are 18mm × 18mm × 8mm, can
The T-shaped neck of T-slot table top is slipped into, its square toes feature can prevent spinning of the square toes screw rod 3 in fastener cycle；Square toes spiral shell
The end of thread g of bar 3 is M8mm screw threads, for installing and fastening.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and deformation can also be made, these are improved and deformation
Also it should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of step based on side pressure method can adjust universal test fixture, suitable for using side pressure mode to testpieces (6)
Carry out clamping situation, it is characterised in that comprising step briquetting (1), wedge clamp (2), square toes screw rod (3), nut (4),
Packing ring (5), T-slot table top (7).The step briquetting (1) is located at wedge clamp (2) one end, has the support of different height
Face, the Support Position of different height is provided wedge clamp (2), interspersed square toes screw rod (3) is positioned among wedge clamp (2)
It is fixed；The wedge clamp (2) is located at step briquetting (1) and testpieces (6) centre position, passes through square toes screw rod (3), nut
(4), packing ring (5) carries out the high high adjustment of Y-direction and is fixed；The T-slot table top (7) has crisscross T-shaped neck,
Square toes screw rod (3) can make position of the whole fixture in two-dimentional X, Y-direction adjustable inside T-shaped neck slidably.
2. the multi-direction adjustable universal test fixture of side compression type as claimed in claim 1, it is characterised in that：The step
Briquetting (1) is process by aluminum, wherein, inclined edge surfaces are that staircase structural model is designed to ensure that wedge clamp (2) carries out height
Relative level during regulation, the briquetting of different sizes and exponent number, the step briquetting are designed according to the big I of testpieces (6)
(1) it can be fixed by square toes screw rod (3), nut (4), packing ring (5) and T-slot table top (7), prevent lateral displacement.
3. the multi-direction adjustable universal test fixture of side compression type as claimed in claim 1, it is characterised in that：The wedge pressure
Plate (2) top is process by aluminum, and bottom is process by rubber material, and the two bonds together, bottom rubber and platform
Stepwise briquetting (1), testpieces (6) contact, top are compressed by square toes screw rod (3), nut (4), packing ring (5), wedge clamp (2)
Centre is provided with long U-shaped hole, and square toes screw rod (3) can have certain adjustment amount when passing through, wedge clamp (2) is close to testpieces (6)
Side is designed as wedge structure.
4. the multi-direction adjustable universal test fixture of side compression type as claimed in claim 1, it is characterised in that：The square toes spiral shell
Bar (3), nut (4), packing ring (5) are made up of Steel material, and pass through Surface heat-treatent, and three parts groups are used in combination, for wedge
The fastening of shape pressing plate (2) and step briquetting (1), the square toes nut of wherein square toes screw rod (3) can slip into the T of T-slot table top (7)
Type neck, the T-shaped neck match with square toes screw rod (3), and its square toes feature can prevent square toes screw rod (3) in fastener cycle
Spinning；The end of thread of square toes screw rod (3) is used to install and fasten.
5. the multi-direction adjustable universal test fixture of side compression type as claimed in claim 3, it is characterised in that：The wedge shape knot
The gradient of structure is 15 °.
6. the multi-direction adjustable universal test fixture of side compression type as claimed in claim 1, it is characterised in that：The T-slot
Table top (7) also has oblique T-shaped neck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710673087.2A CN107505107A (en) | 2017-08-09 | 2017-08-09 | A kind of step based on side pressure method can adjust universal test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710673087.2A CN107505107A (en) | 2017-08-09 | 2017-08-09 | A kind of step based on side pressure method can adjust universal test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107505107A true CN107505107A (en) | 2017-12-22 |
Family
ID=60690483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710673087.2A Pending CN107505107A (en) | 2017-08-09 | 2017-08-09 | A kind of step based on side pressure method can adjust universal test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107505107A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146315A (en) * | 2019-04-09 | 2019-08-20 | 天津航天瑞莱科技有限公司 | Combined acceleration test fixture |
| CN116359657A (en) * | 2023-05-30 | 2023-06-30 | 深圳市智威视讯科技有限公司 | Vehicle-mounted driving auxiliary module performance detection system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202271212U (en) * | 2011-08-17 | 2012-06-13 | 无锡泽敏精密机械制造有限公司 | Laterodeviation resisting stop block of fixture |
| CN204135745U (en) * | 2014-09-05 | 2015-02-04 | 浙江来源机械有限公司 | A kind of fixture for processing multidiameter |
| CN204525232U (en) * | 2014-12-31 | 2015-08-05 | 江苏华宇机械有限公司 | Production and processing grip device |
| CN205002937U (en) * | 2015-05-15 | 2016-01-27 | 广东省标准化研究院 | A LED street lamp optical assembly anchor clamps for vibration test |
| CN106078257A (en) * | 2016-06-24 | 2016-11-09 | 江苏通正机械科技有限公司 | A kind of step pressure plate structure |
| CN106404328A (en) * | 2016-10-11 | 2017-02-15 | 北京特种机械研究所 | Universal T type groove tool with rapid fixing capability for vibration console |
-
2017
- 2017-08-09 CN CN201710673087.2A patent/CN107505107A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202271212U (en) * | 2011-08-17 | 2012-06-13 | 无锡泽敏精密机械制造有限公司 | Laterodeviation resisting stop block of fixture |
| CN204135745U (en) * | 2014-09-05 | 2015-02-04 | 浙江来源机械有限公司 | A kind of fixture for processing multidiameter |
| CN204525232U (en) * | 2014-12-31 | 2015-08-05 | 江苏华宇机械有限公司 | Production and processing grip device |
| CN205002937U (en) * | 2015-05-15 | 2016-01-27 | 广东省标准化研究院 | A LED street lamp optical assembly anchor clamps for vibration test |
| CN106078257A (en) * | 2016-06-24 | 2016-11-09 | 江苏通正机械科技有限公司 | A kind of step pressure plate structure |
| CN106404328A (en) * | 2016-10-11 | 2017-02-15 | 北京特种机械研究所 | Universal T type groove tool with rapid fixing capability for vibration console |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146315A (en) * | 2019-04-09 | 2019-08-20 | 天津航天瑞莱科技有限公司 | Combined acceleration test fixture |
| CN116359657A (en) * | 2023-05-30 | 2023-06-30 | 深圳市智威视讯科技有限公司 | Vehicle-mounted driving auxiliary module performance detection system |
| CN116359657B (en) * | 2023-05-30 | 2023-08-11 | 深圳市智威视讯科技有限公司 | Vehicle-mounted driving auxiliary module performance detection system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171222 |
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| WD01 | Invention patent application deemed withdrawn after publication |