CN109781525A - A kind of compression test device - Google Patents
A kind of compression test device Download PDFInfo
- Publication number
- CN109781525A CN109781525A CN201910065017.8A CN201910065017A CN109781525A CN 109781525 A CN109781525 A CN 109781525A CN 201910065017 A CN201910065017 A CN 201910065017A CN 109781525 A CN109781525 A CN 109781525A
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- compression test
- test device
- block
- studs
- mounting groove
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Abstract
The invention discloses a kind of compression test devices, belong to experimental rig field.Compression test device includes upper holder block, lower lock block, pedestal and hold-down mechanism, lower lock block is fixedly mounted at the top of the base, lower mounting groove is provided at the top of lower lock block, the bottom of upper holder block is provided with mounting groove, upper mounting groove and the lower mounting groove installation space positioned opposite constituted for accommodating part to be tested, hold-down mechanism includes multiple stud components, each stud component arranged for interval, each stud component is arranged between upper holder block and lower lock block, and stud component is for driving upper holder block direction or backwards to lower lock block movement.The present invention can the elasticity modulus to composite board simply tested.
Description
Technical field
The invention belongs to experimental rig field, in particular to a kind of compression test device.
Background technique
Composite board is a kind of by multiple material, passes through the plate obtained made by layering pressing process.Due to each layer material
Expect the process in compacting, uniformity hardly results in guarantee, so before the elasticity modulus of composite board can not be according to compacting
The elasticity modulus of each material is demarcated.Therefore, before practical application composite board, need for composite board to be sent to profession
Testing agency goes to be tested, to obtain correct elasticity modulus.
In the implementation of the present invention, the inventor finds that the existing technology has at least the following problems:
The testing agency that composite board is sent to profession is tested, although available accurate elasticity modulus,
The period spent is longer, and costly.
Summary of the invention
The embodiment of the invention provides a kind of compression test devices, can carry out to the elasticity modulus of composite board simple
Test.The technical solution is as follows:
The embodiment of the invention provides a kind of compression test device, the compression test device include upper holder block, lower lock block,
Pedestal and hold-down mechanism, the lower lock block are fixedly mounted on the top of the pedestal, lower peace are provided at the top of the lower lock block
Tankage, the bottom of the upper holder block are provided with mounting groove, and the upper mounting groove and lower mounting groove composition positioned opposite are used
In the installation space for accommodating part to be tested, the hold-down mechanism includes multiple stud components, each stud component arranged for interval,
Each stud component is arranged between the upper holder block and the lower lock block, and the stud component is described for driving
Briquetting is mobile towards the lower lock block.
In a kind of implementation of the invention, each stud component includes studs and two adjusting spiral shells
Mother, for stud component described in any one, one end of the studs passes through the upper holder block, and an adjusting nut
It is sleeved on one end of the studs, the other end of the studs passes through the lower lock block, and another described adjusting
Nut is sleeved on the other end of the studs.
In another implementation of the invention, the stud component further includes two locking nuts, a lock
Tight nut is sleeved on one end of the studs and offsets with the corresponding adjusting nut, another described locking screw mother set
Mounted in the studs the other end and offset with the corresponding adjusting nut.
In another implementation of the invention, the upper holder block includes upper plate and two epipleurals, described in two
Epipleural is arranged parallel, and the upper plate is vertically fixed between two epipleurals, the upper plate and two institutes
It states epipleural and constitutes the upper mounting groove.
In another implementation of the invention, one end of each studs is inserted into two epipleurals
On.
In another implementation of the invention, the compression test device further includes two limit assemblies, an institute
Limit assembly to be stated to be mounted on the epipleural, another described limit assembly is mounted on another described epipleural,
And two limit assemblies are positioned opposite.
In another implementation of the invention, the limit assembly includes Limit screw and limited block, the limit
Screw rod is horizontally disposed, and one end of the Limit screw is threadedly engaged with the corresponding epipleural, and the limited block is fixed on institute
The other end of Limit screw is stated, the limited block is located in the upper mounting groove.
In another implementation of the invention, the lower lock block includes lower plate and two lower side panels, described in two
Lower side panel is arranged parallel, and the lower plate is vertically fixed between two lower side panels, the lower plate and two institutes
It states lower side panel and constitutes the lower mounting groove.
In another implementation of the invention, the other end of each studs is inserted into two downsides
On plate.
In another implementation of the invention, the pedestal includes bottom plate, support frame and stiffening plate, support frame as described above
It is fixed on the bottom plate, the angle between the bottom plate and support frame as described above, the stiffening plate is arranged in the stiffening plate
It is fixedly connected respectively with the bottom plate and support frame as described above.
Technical solution provided in an embodiment of the present invention has the benefit that
When elasticity modulus of the compression test device provided by through the embodiment of the present invention to detect part to be tested, first
Measure the original height of part to be tested；Then regulation hold-down mechanism, with sky that can be mobile backwards to lower lock block to upper holder block offer
Between, in order to which part to be tested is placed into installation space；Then stud component is screwed using certain torque, so that upper holder block
It is mobile towards lower lock block, apply certain pressure to treat testpieces by upper holder block and lower lock block, so that part to be tested
Generate deformation；The height after part to be tested is extruded finally is measured, and the height after being extruded is compared with original height,
To obtain deformation quantity, so as to which according to the pressure of deformation quantity and application, the elasticity modulus for treating testpieces is carried out simply
Test.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the sectional front view of compression test device provided in an embodiment of the present invention；
Fig. 2 is the side view of compression test device provided in an embodiment of the present invention；
Each symbol indicates that meaning is as follows in figure:
1- upper holder block, the upper mounting groove of 11-, 12- upper plate, 13- epipleural, 2- lower lock block, mounting groove under 21-, the bottom 22-
Plate, 23- lower side panel, 3- pedestal, 31- bottom plate, 32- support frame, 33- stiffening plate, 4- hold-down mechanism, 41- stud component, 411- are bis-
Header stud, 412- adjusting nut, 413- locking nut, 5- installation space, 6- limit assembly, 61- Limit screw, 62- limited block,
100- part to be tested.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
The embodiment of the invention provides a kind of compression test device, which can be to the elasticity of composite board
Modulus is tested, as shown in Figure 1, the compression test device includes upper holder block 1, lower lock block 2, pedestal 3 and hold-down mechanism 4, under
Briquetting 2 is fixedly mounted on the top of pedestal 3, and the top of lower lock block 2 is provided with lower mounting groove 21, and the bottom of upper holder block 1 is provided with
Upper mounting groove 11, upper mounting groove 11 and lower mounting groove 21 installation space 5 positioned opposite constituted for accommodating part 100 to be tested,
Hold-down mechanism 4 includes multiple stud components 41, each 41 arranged for interval of stud component, and each stud component 41 is arranged at upper holder block
Between 1 and lower lock block 2, stud component 41 is for driving upper holder block 1 mobile towards lower lock block 2.
When elasticity modulus of the compression test device provided by through the embodiment of the present invention to detect part 100 to be tested,
The original height of part 100 to be tested is measured first；Then regulation hold-down mechanism 4, can be backwards to lower lock block to give upper holder block 1 to provide
2 mobile spaces, in order to which part 100 to be tested to be placed into installation space 5；Then stud group is screwed using certain torque
Part 41 so that upper holder block 1 is mobile towards lower lock block 2, with by upper holder block 1 and lower lock block 2 treat testpieces 100 apply it is certain
Pressure, so that part to be tested 100 generates deformation；The height after part 100 to be tested is extruded finally is measured, and will be extruded
Height afterwards is compared with original height, to obtain deformation quantity, so as to treat according to the pressure of deformation quantity and application
The elasticity modulus of testpieces 100 is simply tested.
In above-mentioned implementation, each stud component 41 can be screwed by torque spanner, so as to accurate
The torque for applying setting to stud component 41 so that can to treat testpieces 100 accurate for upper holder block 1 and lower lock block 2
Apply the pressure of setting.
In the present embodiment, each stud component 41 includes studs 411 and two adjusting nuts 412, for appointing
One end of one stud component 41, studs 411 passes through upper holder block 1, and an adjusting nut 412 is sleeved on studs
The other end of 411 one end, studs 411 passes through lower lock block 2, and another adjusting nut 412 is sleeved on studs 411
The other end.
In above-mentioned implementation, after part 100 to be tested is installed in place in installation space 5, each tune can be first screwed
Nut 412 is saved, so that upper holder block 1 and lower lock block 2 treat testpieces 100 and carry out pre-pressing, in order to which part 100 to be tested can be steady
Solid setting between upper holder block 1 and lower lock block 2, then screw each adjusting nut 412 again, with pass through upper holder block 1 and lower lock block 2
Testpieces 100 is treated to be squeezed.
Preferably, coarse thread can be set on the periphery wall of studs 411, correspondingly, adjusting nut 412 it is interior
The coarse thread to match can be set on peripheral wall, so as to preferably apply axial force to studs 411, to avoid
Thread damage.
Optionally, stud component 41 further includes two locking nuts 413, and a locking nut 413 is sleeved on studs
It 411 one end and offsets with corresponding adjusting nut 412, another locking nut 413 is sleeved on the other end of studs 411
And it offsets with corresponding adjusting nut 412.
In above-mentioned implementation, after adjusting nut 412 screws in place, locking nut 413 is screwed at once, so that locking
Nut 413 offsets with adjusting nut 412, so that the locking to adjusting nut 412 is realized by locking nut 413, to avoid
When treating testpieces 100 and measuring, adjusting nut 412 loosens due to by reaction force, causes the data of measurement inaccurate
Really.
Optionally, locking nut 413 can be the nut with 412 same size of adjusting nut, consequently facilitating compression test
The manufacturing of device.
In the present embodiment, upper holder block 1 includes upper plate 12 and two epipleurals 13, and two epipleurals 13 are parallel to each other cloth
It sets, upper plate 12 is vertically fixed between two epipleurals 13, and upper plate 12 and two epipleurals 13 constitute upper mounting groove 11.
In above-mentioned implementation, upper plate 12 offsets for connecting two epipleurals 13 with part 100 to be tested.Two
A epipleural 13 is used for and upper plate 12 constitutes mounting groove 11 together, to accommodate part 100 to be tested.
Optionally, one end of each studs 411 is inserted on two epipleurals 13.
In above-mentioned implementation, studs 411 and the vertical arrangement of two epipleurals 13, it is possible to guarantee double end
Stud 411 makes in the inserting area (contact area between the periphery wall and epipleural 13 of studs 411) in epipleural 13
Studs 411 is firm is inserted into upper holder block 1.
The studs 411 being preferably located on the same epipleural 13, along being parallel to the direction of epipleural 13 successively etc.
Away from arranged for interval (referring to fig. 2).
In above-mentioned implementation, by the method for arranging of above-mentioned studs 411, multiple studs may be implemented
411 pairs of upper holder blocks 1 uniformly exert a force, and are squeezed to preferably treat testpieces 100, and then measure more accurate springform
Amount.
Optionally, three studs 411 can be set on the same side plate.It should be noted that studs 411
Quantity can be adjusted according to actual needs, such as two, four etc., and the present invention is without limitation.
In the present embodiment, compression test device further includes two limit assemblies 6, and a limit assembly 6 is mounted on one
On epipleural 13, another limit assembly 6 is mounted on another epipleural 13, and two limit assemblies 6 are positioned opposite.
In above-mentioned implementation, two limit assemblies 6 are clamped for treating testpieces 100, so as to be tested
What part 100 can consolidate is installed in installation space 5, avoids part 100 to be tested that unnecessary rolling occurs in installation space 5
It is dynamic.
Optionally, limit assembly 6 includes Limit screw 61 and limited block 62, and Limit screw 61 is horizontally disposed, Limit screw
61 one end is threadedly engaged with corresponding epipleural 13, and limited block 62 is fixed on the other end of Limit screw 61, and limited block 62
In in upper mounting groove 11.
In above-mentioned implementation, by screwing Limit screw 61, the spacing between two limited blocks 62 can be carried out
Adjustment, to realize the clamping for treating testpieces 100.
Optionally, limited block 62 can be plate, and the one side of limited block 62 is fixed on Limit screw 61, limited block 62
Another side be used for and part 100 to be tested offset.It should be noted that the shape of limited block 62, it can also be according to be tested
The outer wall of part 100 is changed accordingly, i.e., guarantee limited block 62 the part to offset with part 100 to be tested can with it is to be tested
The outer wall of part 100 matches.For example, when part 100 to be tested is round, the portion of limited block 62 to offset with part 100 to be tested
Divide then is Internal Spherical Surface accordingly, and the present invention is without limitation.
In the present embodiment, lower lock block 2 includes lower plate 22 and two lower side panels 23, and two lower side panels 23 are parallel to each other cloth
It sets, lower plate 22 is vertically fixed between two lower side panels 23, and lower plate 22 and two lower side panels 23 constitute lower mounting groove 21.
In above-mentioned implementation, lower plate 22 offsets for connecting two lower side panels 23 with part 100 to be tested.Two
A lower side panel 23 is used for and lower plate 22 constitutes lower mounting groove 21 together, to accommodate part 100 to be tested.
Optionally, the other end of each studs 411 is inserted on two lower side panels 23.
In above-mentioned implementation, studs 411 and the vertical arrangement of two lower side panels 23, it is possible to guarantee double end
Stud 411 makes in the inserting area (contact area between the periphery wall and lower side panel 23 of studs 411) in lower side panel 23
Studs 411 is firm is inserted into lower side panel 23.
The studs 411 being preferably located on the same lower side panel 23, along being parallel to the direction of lower side panel 23 successively etc.
Away from arranged for interval (referring to fig. 2).
In above-mentioned implementation, by the method for arranging of above-mentioned studs 411, multiple studs may be implemented
411 pairs of lower lock blocks 2 uniformly exert a force, and are squeezed to preferably treat testpieces 100, and then measure more accurate springform
Amount.
In the present embodiment, pedestal 3 includes bottom plate 31, support frame 32 and stiffening plate 33, and support frame 32 is fixed on bottom plate 31
On, stiffening plate 33 is arranged in the angle between bottom plate 31 and support frame 32, stiffening plate 33 respectively with bottom plate 31 and support frame 32
It is fixedly connected.
In above-mentioned implementation, stiffening plate 33 improves the bonding strength between bottom plate 31 and support frame 32, so that bottom
What seat 3 can consolidate is supported upper holder block 1, lower lock block 2 and part to be tested 100, improves the reliable of compression test device
Property.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of compression test device, which is characterized in that the compression test device includes upper holder block, lower lock block, pedestal and pressure
Tight mechanism, the lower lock block are fixedly mounted on the top of the pedestal, and lower mounting groove is provided at the top of the lower lock block, described
The bottom of upper holder block is provided with mounting groove, and the upper mounting groove and lower mounting groove composition positioned opposite are for accommodating wait try
The installation space of part is tested, the hold-down mechanism includes multiple stud components, each stud component arranged for interval, each spiral shell
Column assembly is arranged between the upper holder block and the lower lock block, and the stud component is for driving the upper holder block towards institute
It is mobile to state lower lock block.
2. compression test device according to claim 1, which is characterized in that each stud component includes double end spiral shell
Column and two adjusting nuts, for stud component described in any one, one end of the studs passes through the upper holder block, and one
A adjusting nut is sleeved on one end of the studs, and the other end of the studs passes through the lower lock block, and
Another adjusting nut is sleeved on the other end of the studs.
3. compression test device according to claim 2, which is characterized in that the stud component further includes two locking screws
Mother, a locking nut are sleeved on one end of the studs and offset with the corresponding adjusting nut, another
The locking nut is sleeved on the other end of the studs and offsets with the corresponding adjusting nut.
4. compression test device according to claim 2, which is characterized in that the upper holder block includes on upper plate and two
Side plate, two epipleurals are arranged parallel, and the upper plate is vertically fixed between two epipleurals, it is described on
Bottom plate and two epipleurals constitute the upper mounting groove.
5. compression test device according to claim 4, which is characterized in that one end of each studs is inserted into
On two epipleurals.
6. compression test device according to claim 4, which is characterized in that the compression test device further includes two limits
Hyte part, a limit assembly are mounted on the epipleural, another described limit assembly is mounted on another
On the epipleural, and two limit assemblies are positioned opposite.
7. compression test device according to claim 6, which is characterized in that the limit assembly includes Limit screw and limit
Position block, the Limit screw is horizontally disposed, and one end of the Limit screw is threadedly engaged with the corresponding epipleural, the limit
Position block is fixed on the other end of the Limit screw, and the limited block is located in the upper mounting groove.
8. compression test device according to claim 2, which is characterized in that the lower lock block includes under lower plate and two
Side plate, two lower side panels are arranged parallel, and the lower plate is vertically fixed between two lower side panels, under described
Bottom plate and two lower side panels constitute the lower mounting groove.
9. compression test device according to claim 8, which is characterized in that the other end of each studs inserts
On two lower side panels.
10. compression test device according to claim 1, which is characterized in that the pedestal includes bottom plate, support frame and adds
Strong plate, support frame as described above are fixed on the bottom plate, and the folder between the bottom plate and support frame as described above is arranged in the stiffening plate
At angle, the stiffening plate is fixedly connected with the bottom plate and support frame as described above respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910065017.8A CN109781525A (en) | 2019-01-23 | 2019-01-23 | A kind of compression test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910065017.8A CN109781525A (en) | 2019-01-23 | 2019-01-23 | A kind of compression test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109781525A true CN109781525A (en) | 2019-05-21 |
Family
ID=66501182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910065017.8A Pending CN109781525A (en) | 2019-01-23 | 2019-01-23 | A kind of compression test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109781525A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112730052A (en) * | 2020-12-01 | 2021-04-30 | 成都飞机工业（集团）有限责任公司 | Adjustable modular clamping plate loading device |
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Application publication date: 20190521 |
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