CN207742025U - A kind of canvas fixture - Google Patents
A kind of canvas fixture Download PDFInfo
- Publication number
- CN207742025U CN207742025U CN201721849245.7U CN201721849245U CN207742025U CN 207742025 U CN207742025 U CN 207742025U CN 201721849245 U CN201721849245 U CN 201721849245U CN 207742025 U CN207742025 U CN 207742025U
- Authority
- CN
- China
- Prior art keywords
- clamping plate
- fixture
- hole
- support column
- canvas
- 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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Links
- 238000000034 method Methods 0.000 claims description 4
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 3
- 244000152100 Sorbus torminalis Species 0.000 claims description 3
- 210000001331 nose Anatomy 0.000 claims 5
- 235000003283 Pachira macrocarpa Nutrition 0.000 claims 1
- 240000001085 Trapa natans Species 0.000 claims 1
- 235000014364 Trapa natans Nutrition 0.000 claims 1
- 210000003128 head Anatomy 0.000 claims 1
- 235000009165 saligot Nutrition 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009864 tensile test Methods 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000004901 spalling Methods 0.000 description 2
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a kind of canvas fixture, and fixture A and fixture B are respectively equipped with " ㄇ " shape frame, and " ㄇ " shape frame includes sequentially connected support column A, crossbeam and support column B；Central position on crossbeam is equipped with link block；It is arc that the opposite end of long stripes through hole A, long stripes through hole A along its length is respectively equipped on the opposite flank of support column A and support column B；It is fixedly connected with arc ends of the through-hole A far from crossbeam through the clamping plate A and clamping plate B for thering is surface to be equipped with graduation mark, clamping plate A in through-hole A；The both ends of clamping plate A and clamping plate B extend respectively to " ㄇ " shape outling of truss into nose A and nose B along the axis direction of through-hole A；It is vertically equipped on nose A and nose B while being furnished with nut on the bolt of nose A and nose B, bolt.The canvas fixture has the advantages that simple in structure, light, uniform to canvas clamping force and can ensure that the longitudinal axis of canvas is parallel with clamp movement direction.
Description
Technical field
The utility model is related to puller system clamp art, specially a kind of canvas fixture.
Background technology
Canvas is as conveyer belt in use, fracture strength test need to be carried out to publication, during fracture strength test, no
Same sample needs replacing different fixtures and is clamped fixation to it, and existing tensile testing machine to canvas be broken strong
When degree experiment, first, the fixture used is heavy, cause to replace troublesome in poeration when fixture；Second is that during the test, needing to test
Personnel judge whether the longitudinal axis of determining sample is parallel to the direction of motion of fixture according to oneself；Third, testing
Directly sample is fixed sample generally use bolt in Cheng Zhong, cause sample be clamped when stress not
Uniformly, these aspects can influence the accuracy of fracture strength test determination data and the repeatability of experimentation and reproduction
Property.
Invention content
In consideration of it, the utility model provides a kind of canvas fixture, which makes canvas stress when clamping canvas
Uniformly, conveniently two longitudinal ends of canvas can be clamped respectively, canvas can be ensured in entire fracture strength test
Middle longitudinal axis is parallel with the direction of motion of fixture.The canvas fixture have it is simple in structure, light, to canvas clamping force uniformly and
It can ensure the longitudinal axis of the canvas advantage parallel with clamp movement direction.
On the basis of existing technology, the utility model provides a kind of canvas fixture, including fixture A and fixture B；It is described
Fixture A and fixture B is respectively equipped with " ㄇ " shape frame, and " ㄇ " shape frame includes sequentially connected support column A, crossbeam and support column B,
Support column A and support column B is located at the same side of crossbeam and and beam vertical；The crossbeam is equipped with link block, link block position
In the middle position of crossbeam, and it is located at support column A the both sides of crossbeam；By link block, fixture A and fixture B respectively with
Tensile testing machine connects, and is convenient for the replacement and installation of fixture A and fixture B；On the opposite flank of support column A and support column B respectively
Equipped with long stripes through hole A, the opposite ends of long stripes through hole A along its length are arc, and the axis of through-hole A is located at same straight line
On；Through the clamping plate A and clamping plate B for having surface to be equipped with graduation mark in through-hole A, clamping plate A and through-hole A, which is fixed at the arc end far from crossbeam, to be connected
It connects, clamping plate B is moved along through-hole A；The both ends of clamping plate A and clamping plate B extend respectively to " ㄇ " shape frame along the axis direction of through-hole A
External form nose A and nose B；It is vertically equipped on nose A and nose B while through the bolt of nose A and nose B, bolt
It is upper to be furnished with nut.
Diamond shape anti-skid chequer is equipped on the opposite face of the clamping plate A and clamping plate B, increase canvas rubs with clamping plate A's and clamping plate B
Power is wiped, ensures being normally carried out for fracture strength test.
The section of the clamping plate A and clamping plate B is semicircle, and semicircular cambered surface is matched with the arc end of through-hole A；Work as clamping plate
A and when clamping plate B clampings, the section after clamping is circle.
It is arranged with the bulge loop coaxial with through-hole A on the inner wall of the through-hole A, is respectively equipped on clamping plate A and clamping plate B and bulge loop
The groove of cooperation, bulge loop are placed in groove, and clamping plate B is along bulge loop to the method sliding close to clamping plate A.
The head of the bolt is fixedly connected by connecting rod with support column A and support column B；The screw rod of bolt both can be with
Nut is used cooperatively and canvas is clamped between clamping plate A and clamping plate B, and can rise to be oriented to movements of the clamping plate B in through-hole A and make
With, so that the position of clamping plate B is not shifted, reduce in the fracture strength test of canvas, fixture is to measurement result accuracy
It influences.
The section of the support column A, crossbeam and support column B are rectangle.
Compared with prior art, the beneficial effects of the utility model：The setting of clamping plate A and clamping plate B high scale lines, convenient for fast
Prompt is fixed on canvas fixture A and the identical positions fixture B, accurately fixes canvas straight line, makes canvas in fracture strength
During experiment, the longitudinal axis of canvas is parallel with the direction of motion of fixture A and fixture B, so that canvas is kept linear stretch, carries
The accuracy of high assay result；When being tightened simultaneously with screw bolt and nut to nose A and nose B, clamping plate A and clamping plate B realizations pair
The canvas being placed in one clamps, at this point, the horizontal clamping position of canvas is uniform by the clamping force of clamping plate A and clamping plate B, to disconnected
Resistance to spalling is tested in longitudinal stretching process, can be kept canvas is whole to be stretched along the direction of motion of fixture A and fixture B, be made fracture
The numerical value that strength test measures is more accurate, conducive to repeating for fracture strength test, more accurately embodies the disconnected of canvas
Resistance to spalling.
Description of the drawings
Fig. 1 is fixture A structural schematic diagrams.
Fig. 2 is fixture B structure schematic diagram.
Fig. 3 is fixture A front views.
Fig. 4 is through-hole A side views in embodiment 2.
Fig. 5 is through-hole A front section views in embodiment 2.
Fig. 6 is 2 middle clamp plate A structural schematic diagrams of embodiment.
In figure, 1- fixtures A, 2- fixture B, 3- " ㄇ " shape frame, 4- support columns A, 5- crossbeam, 6- support columns B, 7- connection
Block, 8- through-holes A, 9- clamping plate A, 10- clamping plate B, 11- nose A, 12- nose B, 13- bolt, 14- nuts, 15- connecting rods, 16- are convex
Ring, 17- grooves, 18- graduation marks.
Specific implementation mode
The utility model is described in detail with reference to embodiment, will be with feature the advantages of the utility model
Description and it is apparent.But examples are merely exemplary, does not constitute any restrictions to the scope of the utility model.This field
Technical staff should be understood that under the spirit and scope without departing from the utility model, can be to the technology of the utility model
Solution details are modified or are replaced, but these modifications and replacement each fall within the scope of protection of the utility model.
Embodiment 1：As shown in Fig. 1 ~ Fig. 3, the utility model provides a kind of canvas fixture, including fixture A1 and fixture
B2；The fixture A1 and fixture B2 is respectively equipped with " ㄇ " shape frame 3, and " ㄇ " shape frame 3 includes sequentially connected support column A4, cross
The section of beam 5 and support column B6, support column A4, crossbeam 5 and support column B6 are rectangle, and support column A4 and support column B6 are located at cross
The same side of beam 5 and vertical with crossbeam 5；The crossbeam 5 is equipped with link block 7, and link block 7 is located at the middle position of crossbeam 5,
And the both sides of crossbeam 5 are located at support column A4；By link block 7, fixture A1 and fixture B2 connect with tensile testing machine respectively
It connects, is convenient for the replacement and installation of fixture A1 and fixture B2；It is respectively equipped with strip on the opposite flank of support column A4 and support column B6
The opposite end of shape through-hole A8, long stripes through hole A8 along its length is arc, and the axis of through-hole A8 is located along the same line；It is logical
Section in the A8 of hole through the clamping plate A9 and clamping plate B10 for having surface to be equipped with graduation mark 18, clamping plate A9 and clamping plate B10 is semicircle,
And semicircular cambered surface is matched with the arc end of through-hole A8；As clamping plate A9 and clamping plate B10 clampings, the section after clamping is circle；
Clamping plate A9 is fixedly connected with arc ends of the through-hole A8 far from crossbeam 5, and clamping plate B10 is moved along through-hole A8；The two of clamping plate A9 and clamping plate B10
It holds the axis direction along through-hole A8 to extend respectively to the external of " ㄇ " shape frame 3 and forms nose A11 and nose B12；Nose A11
It is vertical on nose B12 to be equipped with while being furnished with nut 14 on the bolt 13 of nose A11 and nose B12, bolt 13；The spiral shell
The head of bolt 13 is fixedly connected by connecting rod 15 with support column A4 and support column B6；The screw rod of bolt 13 both can be with nut 14
It is clamped between clamping plate A9 and clamping plate B10 with the use of by canvas, and movements of the clamping plate B10 in through-hole A8 can be risen and be oriented to
Effect, makes the position of clamping plate B10 not shift, and reduces in the fracture strength test of canvas, fixture is accurate to measurement result
The influence of degree；It is equipped with diamond shape anti-skid chequer on the opposite face of the clamping plate A9 and clamping plate B10, increases canvas and clamping plate A9 and clamping plate
The frictional force of B10 ensures being normally carried out for fracture strength test.
Embodiment 2：As shown in Fig. 1 ~ Fig. 6, on the basis of embodiment 1, it is arranged with and leads on the inner wall of the through-hole A8
The groove 7 coordinated with bulge loop 16 is respectively equipped on bulge loop 16 coaxial hole A8, clamping plate A9 and clamping plate B10, bulge loop 16 is placed in groove
In 17, clamping plate B10 is along bulge loop 16 to the method sliding close to clamping plate A9.
Claims (6)
1. a kind of canvas fixture, which is characterized in that including fixture A and fixture B；The fixture A and fixture B is respectively equipped with " ㄇ " shape
Frame, " ㄇ " shape frame include sequentially connected support column A, crossbeam and support column B, and support column A and support column B are located at crossbeam
The same side and and beam vertical；The crossbeam is equipped with link block, and link block is located at the middle position of crossbeam, and and support column
A is located at the both sides of crossbeam；It is respectively equipped with long stripes through hole A, strip on the opposite flank of the support column A and support column B
The opposite ends of shape through-hole A along its length are arc, and the axis of through-hole A is located along the same line；Running through in through-hole A has surface
Clamping plate A equipped with graduation mark and clamping plate B, clamping plate A are fixedly connected with arc ends of the through-hole A far from crossbeam, and clamping plate B is moved along through-hole A；
The both ends of clamping plate A and clamping plate B extend respectively to the external nose A and convex of being formed of " ㄇ " shape frame along the axis direction of through-hole A
Hold B；It is vertically equipped on nose A and nose B while being furnished with nut on the bolt of nose A and nose B, bolt.
2. canvas fixture as described in claim 1, which is characterized in that be equipped with water chestnut on the opposite face of the clamping plate A and clamping plate B
Shape anti-skid chequer.
3. canvas fixture as described in claim 1, which is characterized in that the section of the clamping plate A and clamping plate B is semicircle, and
Semicircular cambered surface is matched with the arc end of through-hole A；As clamping plate A and clamping plate B clampings, the section after clamping is circle.
4. canvas fixture as described in claim 1, which is characterized in that be arranged on the inner wall of the through-hole A coaxial with through-hole A
Bulge loop, be respectively equipped with the groove coordinated with bulge loop on clamping plate A and clamping plate B, bulge loop is placed in groove, clamping plate B along bulge loop to by
The method sliding of nearly clamping plate A.
5. canvas fixture as described in claim 1, which is characterized in that the head of the bolt passes through connecting rod and support column A
It is fixedly connected with support column B.
6. canvas fixture as described in claim 1, which is characterized in that the section of the support column A, crossbeam and support column B are equal
For rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721849245.7U CN207742025U (en) | 2017-12-26 | 2017-12-26 | A kind of canvas fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721849245.7U CN207742025U (en) | 2017-12-26 | 2017-12-26 | A kind of canvas fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207742025U true CN207742025U (en) | 2018-08-17 |
Family
ID=63119728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721849245.7U Active CN207742025U (en) | 2017-12-26 | 2017-12-26 | A kind of canvas fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207742025U (en) |
-
2017
- 2017-12-26 CN CN201721849245.7U patent/CN207742025U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266000 No. 5177, Bei Er Shan Road, Tieshan Industrial Park, Huangdao District, Qingdao, Shandong Patentee after: Qingdao Mingshun environmental protection equipment Co.,Ltd. Address before: 266000 No. 5177, Bei Er Shan Road, Tieshan Industrial Park, Huangdao District, Qingdao, Shandong Patentee before: QINGDAO MINGSHUN ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266000 No. 5177 beiershan Road, Tieshan Industrial Park, Huangdao District, Qingdao, Shandong Patentee after: Qingdao Lingang Conveyor Belt Co.,Ltd. Address before: 266000 No. 5177 beiershan Road, Tieshan Industrial Park, Huangdao District, Qingdao, Shandong Patentee before: Qingdao Mingshun environmental protection equipment Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |