CN206601290U - A kind of tensile property detects fixture - Google Patents
A kind of tensile property detects fixture Download PDFInfo
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- CN206601290U CN206601290U CN201621288412.0U CN201621288412U CN206601290U CN 206601290 U CN206601290 U CN 206601290U CN 201621288412 U CN201621288412 U CN 201621288412U CN 206601290 U CN206601290 U CN 206601290U
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- shaped sleeve
- tensile property
- shaped
- property detection
- fixture
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Abstract
Fixture is detected the utility model discloses a kind of tensile property, belongs to test fixture design field.Including：Chuck body, T-shaped sleeve, connecting shaft, termination baffle plate, wedge-shaped fixture block and fixed block and limited block；T-shaped sleeve is provided with the first elongated screwed hole, and the outside of the installation portion of T-shaped sleeve is set and the oppositely oriented screw thread of the first screwed hole；The end of T-shaped sleeve is provided with two detachable regulation handles, round boss and mounting groove are provided with the top of chuck body, termination baffle plate, wedge-shaped fixture block and fixed block are arranged in the mounting groove, and limited block is arranged on the bottom of chuck body, and T-shaped sleeve is arranged in round boss；Connecting shaft is fixedly connected by thread segment and T-shaped sleeve connection, and through T-shaped sleeve with termination baffle plate；The fixture moves up and down clamping testpieces by regulation handle adjustable side first speed plate, is connected by gripping section with experiment machine grip holder.The utility model simple installation, replacing testpieces is simple to operate, and test efficiency is high.
Description
Technical field
The utility model belongs to test fixture technical field, and in particular to a kind of tensile property detects fixture.
Background technology
Tensile property under composite high and low temperature environment is to determine that one of composite temperature in use scope important examines
Index is examined, the tension test of composite high/low temperature is exactly to be used for studying it under high and low temperature environment in tensile property, process of the test
Need to high and low temperature environment case come the test temperature of guarantee test part, test method main at present be testpieces it is clamped after, with
The chuck of Material Testing Machine, which is integrally placed in environmental cabinet, to be tested, and this method requires experiment machine grip holder and environmental cabinet size
It must match, in addition, experiment machine grip holder works under high and low temperature environment for a long time, its service life can be greatly reduced.
The Wedge gripping major defect detected currently used for tensile property has：
1) it can not be placed in environmental cabinet and use；
2) there is space limitation when testpieces is installed；
3) sheet coupon clamping can not ensure alignment degree；
Utility model content
The purpose of this utility model：In order to solve the above problems, pressed from both sides the utility model proposes a kind of detection of tensile property
Tool, it is adaptable in composite high and low temperature environment Erichsen test, meets requirement of experiment, saves experimental cost.
The technical solution of the utility model：A kind of tensile property detects fixture, it is adaptable to which composite high and low temperature environment is drawn
Stretch in performance test, including：Chuck body, T-shaped sleeve, connecting shaft, termination baffle plate, wedge-shaped fixture block and fixed block and limited block；
The T-shaped sleeve includes installation portion and end, and the T-shaped sleeve is provided with the first elongated screwed hole, the peace
The outside in dress portion is set and the oppositely oriented screw thread of first screwed hole；
The end is provided with two detachable regulation handles, and described two regulation handles are on end Central Symmetry；
Round boss and mounting groove are provided with the top of the chuck body, the round boss sets the second screwed hole, institute
State termination baffle plate, wedge-shaped fixture block and fixed block to be arranged in the mounting groove, the limited block is arranged on the bottom of chuck body,
The T-shaped sleeve is arranged in the round boss；
The connecting shaft includes thread segment and gripping section, and the connecting shaft is arranged in the T-shaped sleeve by thread segment,
And be fixedly connected through the T-shaped sleeve with the termination baffle plate；
The tensile property detection fixture moves up and down clamping testpieces by the regulation handle adjustable side first speed plate,
It is connected by gripping section with experiment machine grip holder.
Preferably, the end profiles profile is regular hexagon.
Preferably, the regulation handle annular knurl processing.
Preferably, the screw thread of first screwed hole is T-shaped screw thread.
Preferably, the external screw thread of second screwed hole and the installation portion coordinates.
Preferably, the gripping section end is provided with positioning hole, and the positioning hole coordinates with experiment machine grip holder.
Preferably, the limited block coordinates with wedge-shaped fixture block, can clamp testpieces centering.
Preferably, the mounting groove is semi-open property, and a bottom surface is sealing surface.
Preferably, the end is provided with the 3rd screwed hole, and the 3rd screwed hole coordinates with regulation handle.
Technique effect of the present utility model：The utility model simple installation, replacing testpieces is simple to operate during experiment,
Test efficiency is high.Material Testing Machine is matched with the size of environmental cabinet and is not required.Improve testing machine service life, this test clamp
Tool can not only meet test requirements document, and fixture cost is relatively low.
Brief description of the drawings
Fig. 1 is a kind of structural representation of a preferred embodiment of tensile property detection fixture of the utility model；
Fig. 2 is the T-shaped tube-in-tube structure schematic diagram of embodiment illustrated in fig. 1；
Fig. 3 is the connecting axle structure schematic diagram of embodiment illustrated in fig. 1；
Fig. 4 is the chuck body structural representation of embodiment illustrated in fig. 1；
Wherein, 1- chuck bodies, 2-T jackets cylinder, 3- connecting shafts, 4- terminations baffle plate, 5- wedge shape fixture blocks, 6- fixed blocks, 7-
Regulation handle, 8- limited blocks, 11- round boss, 12- mounting grooves, the screwed holes of 13- second, 21- installation portions, 22- ends, 23-
One screwed hole, the screwed holes of 24- the 3rd, 31- thread segments, 32- gripping sections.
Embodiment
To make the purpose, technical scheme and advantage of the utility model implementation clearer, below in conjunction with the utility model
Accompanying drawing in embodiment, the technical scheme in the utility model embodiment is further described in more detail.In the accompanying drawings, from beginning
Same or similar element or element with same or like function are represented to same or similar label eventually.Described reality
It is a part of embodiment of the utility model to apply example, rather than whole embodiments.The embodiment described below with reference to accompanying drawing
It is exemplary, it is intended to for explaining the utility model, and it is not intended that to limitation of the present utility model.It is new based on this practicality
Embodiment in type, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of the utility model protection.Embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, is for only for ease of description the utility model and simplifies description, rather than indicate or imply and be signified
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this practicality
The limitation of novel protected scope.
Embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, Fig. 1 is referred to Fig. 4；
A kind of tensile property detects fixture, it is adaptable in composite high and low temperature environment Erichsen test, including：Fixture
Body 1, T-shaped sleeve 2, connecting shaft 3, termination baffle plate 4, wedge-shaped fixture block 5 and fixed block 6, regulation handle 7 and limited block 8；
T-shaped sleeve 2 is made up of installation portion 21 and end 22, and T-shaped sleeve 2 is provided with first elongated with T-shaped screw thread
Screwed hole 23, the full thread and the first screwed hole 23 of the outside setting of installation portion 21 is oppositely oriented；
End 22 has regular hexagon appearance profile, and the application for being beneficial to external force is tightened, convenient to clamp testpieces.Outside profile
Edge is provided with two the 3rd screwed holes 24, and the 3rd screwed hole 24 coordinates with detachable regulation handle 7, and two on the center of end 22
Symmetrically arranged regulation handle 7 is removably mounted at by the 3rd screwed hole 24 on the end 22 of T-shaped sleeve 2, the table of regulation handle 7
Face annular knurl processing, the roughness on increase regulation handle 7 surface makes regulation handle 7 have antiskid function.
The top of chuck body 1 is provided with round boss 11 and mounting groove 12, round boss 11 set the second screwed hole 13 and
The outer wall full thread of second screwed hole 13 and installation portion 21 coordinates, and T-shaped sleeve 2 is arranged in round boss 11.
Mounting groove 12 is semi-open property, wherein one side is closing, termination baffle plate 4, wedge-shaped fixture block 5 and fixed block 6 are pacified
In mounting groove 12, stretching clamp is connected by the T-shaped screw thread on T-shaped sleeve 2 with the thread segment 31 of connecting shaft 3, works as rotation
Regulation handle 7, stretching clamp can be moved up and down along the axial direction of connecting shaft 3, so that between controlling two wedge-shaped fixture blocks 5
Distance, and clamp testpieces.Wedge-shaped fixture block 5 is connected by termination baffle plate 4 with connecting shaft 3, during experiment, and fixed block 6 can pass through
Screw fixes wedge-shaped fixture block in fore-and-aft direction.When carrying out composite high/low temperature tension test, fixture passes through connecting shaft 3
The end positioning hole of gripping section 32 is positioned with experiment machine grip holder, is connected, and the stretching clamp for having clamped testpieces is integrally placed at
In environmental cabinet.
When this fixture is used for the tensile property detection under high and low temperature environment, environmental cabinet can be integrally placed at together with testpieces
Interior, testpieces clamping is not limited by environmental cabinet space size, and regulation handle 7 is detachable, the fixture available dedicated after dismounting handle
Spanner turning T-type sleeve, is particularly suitable for use in using in interior chamber size environmental cabinet less than normal.The installation of T-shaped sleeve 2 in this fixture
The surfaces externally and internally of portion 21 is machined with the T-shaped screw thread of total travel, and T-shaped screw thread easy processing, intensity is high, and Stability Analysis of Structures during screw-driven passes through
Trapezoidal thread is assembled with connecting shaft and stretching clamp, and realizes transmission agency, and the wedge-shaped fixture block 5 of different-thickness scope can be coordinated to make
With.This fixture carries the limited block 8 of specimen clamping positioning action, and the position of limited block 8 is adjustable, ensure that different in width sample is filled
The automatic centering of folder.
A kind of tensile property detection fixture of the utility model, simple installation, replacing testpieces is simple to operate during experiment,
Test efficiency is high.Material Testing Machine is matched with the size of environmental cabinet and is not required.Composite thermocycling requires fixture
Worked for a long time under high and low temperature environment, if experiment machine grip holder is placed directly in environmental cabinet, testing machine can be substantially reduced and used
In the life-span, test requirements document can not only be met using this test fixture, and fixture cost is relatively low.
It is last it is to be noted that：Above example is only limited to illustrate the technical solution of the utility model, rather than to it
System.Although the utility model is described in detail with reference to the foregoing embodiments, one of ordinary skill in the art should manage
Solution：It can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from each embodiment of the utility model
The spirit and scope of technical scheme.
Claims (9)
1. a kind of tensile property detects fixture, it is adaptable in composite high and low temperature environment Erichsen test, it is characterised in that：
Including：Chuck body (1), T-shaped sleeve (2), connecting shaft (3), termination baffle plate (4), wedge-shaped fixture block (5) and fixed block (6), regulation
Handle (7) and limited block (8)；
The T-shaped sleeve (2) includes installation portion (21) and end (22), and the T-shaped sleeve (2) is provided with the first elongated screw thread
Hole (23), the outside of the installation portion (21) is set and the oppositely oriented screw thread of first screwed hole (23)；
The end (22) is provided with two detachable regulation handles (7), and described two regulation handles (7) are in end (22)
The heart is symmetrical；
It is provided with round boss (11) and mounting groove (12) at the top of the chuck body (1), the round boss (11) sets the
Two screwed holes (13), the termination baffle plate (4), wedge-shaped fixture block (5) and fixed block (6) are arranged in the mounting groove (12), institute
The bottom that limited block (8) is arranged on chuck body (1) is stated, the T-shaped sleeve (2) is arranged in the round boss (11)；
The connecting shaft (3) includes thread segment (31) and gripping section (32), and the connecting shaft (3) is arranged on by thread segment (31)
In the T-shaped sleeve (2), and it is fixedly connected through the T-shaped sleeve (2) with the termination baffle plate (4)；
The tensile property detection fixture moves up and down clamping experiment by the regulation handle (7) adjustable side first speed plate (4)
Part, is connected by gripping section (32) with experiment machine grip holder.
2. a kind of tensile property detection fixture according to claim 1, it is characterised in that：End (22) appearance profile
For regular hexagon.
3. a kind of tensile property detection fixture according to claim 1, it is characterised in that：Regulation handle (7) annular knurl
Processing.
4. a kind of tensile property detection fixture according to claim 1, it is characterised in that：First screwed hole (23)
Screw thread is T-shaped screw thread.
5. a kind of tensile property detection fixture according to claim 1, it is characterised in that:Second screwed hole (13) with
The external screw thread of the installation portion (21) coordinates.
6. a kind of tensile property detection fixture according to claim 1, it is characterised in that：Gripping section (32) end is set
Positioning hole is equipped with, the positioning hole coordinates with experiment machine grip holder.
7. a kind of tensile property detection fixture according to claim 1, it is characterised in that：The limited block (8) and wedge shape
Fixture block (5) coordinates, and can clamp testpieces centering.
8. a kind of tensile property detection fixture according to claim 1, it is characterised in that：The mounting groove (12) is half-open
Putting property, a bottom surface is sealing surface.
9. a kind of tensile property detection fixture according to claim 1, it is characterised in that：The end (22) is provided with
Three screwed holes (24), the 3rd screwed hole (24) coordinates with regulation handle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621288412.0U CN206601290U (en) | 2016-11-29 | 2016-11-29 | A kind of tensile property detects fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621288412.0U CN206601290U (en) | 2016-11-29 | 2016-11-29 | A kind of tensile property detects fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206601290U true CN206601290U (en) | 2017-10-31 |
Family
ID=60149008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621288412.0U Active CN206601290U (en) | 2016-11-29 | 2016-11-29 | A kind of tensile property detects fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206601290U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426769A (en) * | 2018-03-26 | 2018-08-21 | 辽宁工业大学 | A kind of metal material micro tensile specimen Mechanics Performance Testing device |
| CN108896388A (en) * | 2018-07-04 | 2018-11-27 | 福州大学 | A kind of power-pulse current coupling laboratory holder |
| CN109813610A (en) * | 2019-02-19 | 2019-05-28 | 南京航空航天大学 | A kind of ceramic matric composite superhigh temperature stretching combinations fixture |
| CN111256934A (en) * | 2020-03-31 | 2020-06-09 | 中国航发动力股份有限公司 | Turbine blade vibration test tool and turbine blade clamping method |
-
2016
- 2016-11-29 CN CN201621288412.0U patent/CN206601290U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426769A (en) * | 2018-03-26 | 2018-08-21 | 辽宁工业大学 | A kind of metal material micro tensile specimen Mechanics Performance Testing device |
| CN108426769B (en) * | 2018-03-26 | 2020-05-22 | 辽宁工业大学 | Mechanical property testing device for metal material miniature tensile sample |
| CN108896388A (en) * | 2018-07-04 | 2018-11-27 | 福州大学 | A kind of power-pulse current coupling laboratory holder |
| CN108896388B (en) * | 2018-07-04 | 2024-03-12 | 福州大学 | Force-pulse current coupling action experimental clamp |
| CN109813610A (en) * | 2019-02-19 | 2019-05-28 | 南京航空航天大学 | A kind of ceramic matric composite superhigh temperature stretching combinations fixture |
| CN111256934A (en) * | 2020-03-31 | 2020-06-09 | 中国航发动力股份有限公司 | Turbine blade vibration test tool and turbine blade clamping method |
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