CN206146742U - Tensile test fixture device - Google Patents
Tensile test fixture device Download PDFInfo
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- CN206146742U CN206146742U CN201621186028.XU CN201621186028U CN206146742U CN 206146742 U CN206146742 U CN 206146742U CN 201621186028 U CN201621186028 U CN 201621186028U CN 206146742 U CN206146742 U CN 206146742U
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- stud
- wedge
- cover plate
- block
- upper grip
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Abstract
The utility model provides a tensile test fixture device, include: wedge seat piece (3), cassette (4), the tight piece of wedge -shaped gripper (5), lower chuck (6), upper grip (8), the 1st double -screw bolt (9), the 2nd double -screw bolt (10) and apron (11), the fixed setting in left side of cavity wedge seat piece (3), fixed mounting can be dismantled in the right side of cavity chuck (6) down, wedge seat piece (3) and set up between chuck (6) down the tight piece of wedge -shaped gripper (5). The utility model provides a tensile test fixture device has following advantage: (1 )When carrying out the experiment of uniaxial tension or biaxial stretching, can fasten the test piece of different shapes effectively to conveniently draw and press mechanical test, owing to need not purchase a plurality of fixture devices, reduce experimentation cost yet, (2 )Still have device simple structure and advantage with low costs.
Description
Technical field
This utility model belongs to tension and compression mechanics experimental technique field, and in particular to a kind of tension test clamp device.
Background technology
Tension test refers to the test method that material behavior is determined in the case where axial tensile loads are born.Obtained using tension test
To data can determine the elastic limit of material, percentage elongation, elastic modelling quantity, proportional limit, area reduction amount, tensile strength,
Yield point, yield strength and other tensile property indexs.In actual tension test, can fixture be completely fixed test specimen pair
Test accuracy affects very big.
In addition, the shape of test specimen is in the majority with sheet material, but also there is the other shapes of test specimen such as tubing.Though existing stretching clamp
Above test so can be also completed, but, existing fixture requires that the test specimen of operation has fixed shape.Therefore, when needs are not to
When the test specimen of similar shape carries out tension test respectively, need to prepare multiple fixtures, met to different shape examination by changing fixture
The demand that part is fixed, makes troubles and difficult to test operation.
Therefore, solve the above problems as early as possible, it is significant.
Utility model content
For the defect that prior art is present, this utility model provides a kind of tension test clamp device, can effectively solving
The problems referred to above.
The technical solution adopted in the utility model is as follows：
This utility model provides a kind of tension test clamp device, including：Wedge block block (3), deck (4), wedge clamping block
(5), lower chuck (6), upper grip (8), the 1st stud (9), the 2nd stud (10) and cover plate (11)；
The deck (4) is detachably fixed the lower section for being installed on the cover plate (11), in the deck (4) and the cover plate
(11) cavity is formed between；
The wedge block block (3) is fixedly installed on the left of the cavity；Installation is detachably fixed on the right side of the cavity
The lower chuck (6)；The wedge clamping block (5) is set between the wedge block block (3) and the lower chuck (6)；
1st stud (9) is threaded connection and is vertically arranged on the cover plate (11), by rotating the 1st spiral shell
Post (9), makes the 1st stud (9) carry out overall elevating movement；The bottom of the 1st stud (9) passes through the cover plate (11)
And the inside of the cavity is extended to, the bottom of the 1st stud (9) fixedly mounts the upper grip (8), passes through by draw-in groove
The 1st stud (9) is rotated, and then drives the upper grip (8) to carry out elevating movement；The upper grip (8) is under described
The surface of chuck (6), forms the grasping part to test specimen, on described between the upper grip (8) and the lower chuck (6)
Chuck (8) descending motion and when being in close contact with the upper grip (8), clamping fastener test specimen；
2nd stud (10) is threaded connection and is vertically arranged on the cover plate (11), by rotating the 2nd spiral shell
Post (10), makes the 2nd stud (10) carry out overall elevating movement；The bottom of the 2nd stud (10) passes through the cover plate
(11) inside of the cavity is extended to, the bottom of the 2nd stud (10) is by draw-in groove and the wedge clamping block (5)
Upper surface is fixedly connected, and by rotating the wedge clamping block (5), and then drives the wedge clamping block (5) to carry out lifting fortune
It is dynamic；During wedge clamping block (5) descending motion, for will be beyond the part test specimen of lower chuck (6) and upper grip (8) down
Pressure, and then compress test specimen.
Preferably, the deck (4) is detachably connected by the 1st hexagon socket cap head screw (13) and the cover plate (11)
Connect.
Preferably, the deck (4) is with draw-in groove, and the wedge block block (3) is solid by the 2nd hexagon socket cap head screw (2)
Upper surface left side central portion of the Dingan County loaded on the draw-in groove；
The lower chuck (6) is fixedly installed in the upper surface right side of the draw-in groove by the 3rd hexagon socket cap head screw (7)
Middle part.
Preferably, also including installation backboard (1)；Installation backboard (1) is fixed by the 4th hexagonal cylindrical head screw (12)
It is installed on the left side of the cover plate (11) and the deck (4).
The tension test clamp device that this utility model is provided has advantages below：
(1) when simple tension or biaxial tensile test is carried out, test specimen of different shapes can be effectively tightened, so as to side
Just tension and compression mechanical test is carried out；Due to multiple clamp devices need not be purchased, experimentation cost is also reduced；
(2) also have the advantages that apparatus structure is simple and low cost.
Description of the drawings
The stereochemical structure of the tension test clamp device for cupping machine that Fig. 1 is provided for this utility model is illustrated
Figure；
The cross-sectional view of the tension test clamp device that Fig. 2 is provided for this utility model；
The tension test clamp device left side structure schematic diagram that Fig. 3 is provided for this utility model；
The tension test clamp device right side structure schematic diagram that Fig. 4 is provided for this utility model；
The overlooking the structure diagram of the tension test clamp device that Fig. 5 is provided for this utility model；
Fig. 6 is that in actual tests, when test specimen is thin plate, the tension test clamp device that this utility model is provided just starts
Act on state diagram during test specimen；
Fig. 7 is that in actual tests, when test specimen is thin plate, the tension test clamp device clamping that this utility model is provided is tried
State diagram after part；
Fig. 8 is that in actual tests, when test specimen is tubulose, the tension test clamp device that this utility model is provided changes card
Right part of flg after tool；
Fig. 9 is that in actual tests, when test specimen is tubulose, the tension test clamp device that this utility model is provided changes card
Theory structure sketch after tool；
Figure 10 is in actual tests, when test specimen is tubulose and during the longer time, the tension test card that this utility model is provided
Tool device changes another kind of working method schematic diagram after fixture；
Wherein：
1- installed and pressed from both sides under backboard, the hexagon socket cap head screws of 2- the 2nd, 3- wedge block blocks, 4- decks, 5- wedge clamping blocks, 6-
Head, the hexagon socket cap head screws of 7- the 3rd, 8- upper grips, the studs of 9- the 1st, the studs of 10- the 2nd, 11- cover plates, the hexagonal cylindricals of 12- the 4th
Head screw, the hexagon socket cap head screws of 13- the 1st.
Specific embodiment
In order that technical problem, technical scheme and beneficial effect that this utility model is solved become more apparent, below
With reference to drawings and Examples, this utility model is further elaborated.It should be appreciated that described herein be embodied as
Example only to explain this utility model, is not used to limit this utility model.
This utility model belongs to tension and compression mechanics experimental technique field, and in particular to a kind of fixture on tension and compression mechanics machine
Device.When simple tension or biaxial tensile test is carried out, test specimen of different shapes can be effectively tightened, experiment can be improved
Degree of accuracy, and apparatus structure is simple.
Refer to the attached drawing 1- Fig. 5, the tension test clamp device that this utility model is provided, including：Wedge block block 3, deck 4, wedge
Shape gripping block 5, lower chuck 6, upper grip 8, the 1st stud 9, the 2nd stud 10 and cover plate 11；
Deck 4 has draw-in groove, and deck 4 is detachably fixed the lower section for being installed on cover plate 11, and for example, deck 4 passes through six in the 1st
Angle fillister head screw 13 is detachably connected with cover plate 11；Cavity is formed between deck 4 and cover plate 11；
Wedge block block 3 is fixedly installed on the left of cavity, for example, wedge block block 3 is fixed by the 2nd hexagon socket cap head screw 2
It is installed on the upper surface left side central portion of draw-in groove；Installation lower chuck 6 is detachably fixed on the right side of cavity, for example, lower chuck 6 passes through
3rd hexagon socket cap head screw 7 is fixedly installed in the upper surface right side central of draw-in groove；Arrange between wedge block block 3 and lower chuck 6
Wedge clamping block 5；
1st stud 9 is threaded connection and is vertically arranged on cover plate 11, by rotating the 1st stud 9, enters the 1st stud 9
The overall elevating movement of row；The bottom of the 1st stud 9 extends to the inside of cavity through cover plate 11, and the bottom of the 1st stud 9 leads to
Draw-in groove fixed installation upper grip 8 is crossed, by rotating the 1st stud 9, and then drives upper grip 8 to carry out elevating movement；Upper grip 8
The grasping part to test specimen is formed between the surface of lower chuck 6, upper grip 8 and lower chuck 6, when the descending motion of upper grip 8
And when being in close contact with upper grip 8, clamping fastener test specimen；
2nd stud 10 is threaded connection and is vertically arranged on cover plate 11, by rotating the 2nd stud 10, makes the 2nd stud 10
Carry out overall elevating movement；The bottom of the 2nd stud 10 extends to the inside of cavity through cover plate 11, the bottom of the 2nd stud 10
End is fixedly connected by draw-in groove with the upper surface of wedge clamping block 5, by rotary wedge gripping block 5, and then drives wedge-shaped clamping
Block 5 carries out elevating movement；During 5 descending motion of wedge clamping block, the part test specimen for exceeding lower chuck 6 and upper grip 8 is past
Push, and then compress test specimen.
Also include backboard 1 is installed；Backboard 1 is installed cover plate 11 and card are fixedly installed in by the 4th hexagonal cylindrical head screw 12
The left side of seat 4.
In this utility model, cover plate 11 act as：The horizontal movement of the 1st stud and the 2nd stud is limited, while on limiting
The displacement upper limit of chuck and wedge clamping block.
The tension test clamp device that this utility model is provided, its operational approach tested is：
When being tested, rotate the 1st stud, and then drive upper grip 8 to carry out ascending motion, make upper grip and lower chuck it
Between have certain gap；Then, test specimen is made to be placed between upper grip and lower chuck；The 1st stud is reversely rotated again, and then is driven
Upper grip 8 carries out descending motion, until fastening clamp test specimen；With reference to Fig. 6, in being actual tests, when test specimen is thin plate, this reality
State diagram during test specimen just is started to act on the tension test clamp device of new offer；
Then, the 2nd stud is rotated, drives wedge clamping block to be moved downward, by beyond the test specimen part of upper lower chuck
Press down, and then compress test specimen.With reference to Fig. 7, in being actual tests, when test specimen is thin plate, the stretching that this utility model is provided
State diagram after test fixture device clamping test specimen.
Tensile test fixture device is applicable to the test specimen of various shapes, and with reference to Fig. 8, Fig. 9 and Figure 10, respectively test specimen is
During tubulose, stretch test fixture device change correspondence fixture after right part of flg, theory structure sketch, and when test specimen be tubulose and when
Between it is longer when, this utility model provide tension test clamp device change fixture after another kind of working method schematic diagram.
When needing to change Specimen Shape, it is only necessary to change upper grip and lower chuck, concretely comprise the following steps：
Unscrew the 4th hexagonal cylindrical head screw 12 and the 1st hexagon socket cap head screw 13, split out cover plate 11, take out the 1st stud
9, because the bottom of the 1st stud 9 is fixed with upper grip, therefore, can simultaneously take out upper grip, change suitable upper grip and with the
The bottom of 1 stud 9 is fixed；Unscrew the 3rd hexagon socket cap head screw, change suitable lower chuck, then install successively.
As can be seen here, the tension test clamp device that this utility model is provided has advantages below：
(1) when simple tension or biaxial tensile test is carried out, test specimen of different shapes can be effectively tightened, so as to side
Just tension and compression mechanical test is carried out；Due to multiple clamp devices need not be purchased, experimentation cost is also reduced；
(2) also have the advantages that apparatus structure is simple and low cost.
The above is only preferred implementation of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from this utility model principle, some improvements and modifications can also be made, these improve and
Retouching should also regard protection domain of the present utility model.
Claims (4)
1. a kind of tension test clamp device, it is characterised in that include：Wedge block block (3), deck (4), wedge clamping block (5), under
Chuck (6), upper grip (8), the 1st stud (9), the 2nd stud (10) and cover plate (11)；
The deck (4) is detachably fixed the lower section for being installed on the cover plate (11), in the deck (4) and the cover plate (11)
Between form cavity；
The wedge block block (3) is fixedly installed on the left of the cavity；Installation is detachably fixed on the right side of the cavity described
Lower chuck (6)；The wedge clamping block (5) is set between the wedge block block (3) and the lower chuck (6)；
1st stud (9) is threaded connection and is vertically arranged on the cover plate (11), by rotating the 1st stud
(9) the 1st stud (9), is made to carry out overall elevating movement；The bottom of the 1st stud (9) is through the cover plate (11)
The inside of the cavity is extended to, the bottom of the 1st stud (9) fixedly mounts the upper grip (8) by draw-in groove, by rotation
Turn the 1st stud (9), and then drive the upper grip (8) to carry out elevating movement；The upper grip (8) is positioned at the lower folder
The surface of head (6), forms the grasping part to test specimen, when the upper folder between the upper grip (8) and the lower chuck (6)
Head (8) descending motion and when being in close contact with the upper grip (8), clamping fastener test specimen；
2nd stud (10) is threaded connection and is vertically arranged on the cover plate (11), by rotating the 2nd stud
(10) the 2nd stud (10), is made to carry out overall elevating movement；The bottom of the 2nd stud (10) passes through the cover plate
(11) inside of the cavity is extended to, the bottom of the 2nd stud (10) is by draw-in groove and the wedge clamping block (5)
Upper surface is fixedly connected, and by rotating the wedge clamping block (5), and then drives the wedge clamping block (5) to carry out lifting fortune
It is dynamic；During wedge clamping block (5) descending motion, for will be beyond the part test specimen of lower chuck (6) and upper grip (8) down
Pressure, and then compress test specimen.
2. tension test clamp device according to claim 1, it is characterised in that the deck (4) is by hexagonal in the 1st
Fillister head screw (13) is detachably connected with the cover plate (11).
3. tension test clamp device according to claim 1, it is characterised in that the deck (4) is described with draw-in groove
Wedge block block (3) is fixedly installed in the upper surface left side central portion of the draw-in groove by the 2nd hexagon socket cap head screw (2)；
The lower chuck (6) is fixedly installed in the upper surface of draw-in groove right side by the 3rd hexagon socket cap head screw (7)
Portion.
4. tension test clamp device according to claim 1, it is characterised in that also including installing backboard (1)；The peace
Dress backboard (1) is fixedly installed in the left side of the cover plate (11) and the deck (4) by the 4th hexagonal cylindrical head screw (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621186028.XU CN206146742U (en) | 2016-11-04 | 2016-11-04 | Tensile test fixture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621186028.XU CN206146742U (en) | 2016-11-04 | 2016-11-04 | Tensile test fixture device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206146742U true CN206146742U (en) | 2017-05-03 |
Family
ID=58624191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621186028.XU Active CN206146742U (en) | 2016-11-04 | 2016-11-04 | Tensile test fixture device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206146742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113125050A (en) * | 2021-04-14 | 2021-07-16 | 浙江中泽精密科技有限公司 | Torsion testing device |
-
2016
- 2016-11-04 CN CN201621186028.XU patent/CN206146742U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113125050A (en) * | 2021-04-14 | 2021-07-16 | 浙江中泽精密科技有限公司 | Torsion testing device |
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| GR01 | Patent grant |