CN207472668U - Jujun grasses stalk specimen holder - Google Patents
Jujun grasses stalk specimen holder Download PDFInfo
- Publication number
- CN207472668U CN207472668U CN201721370703.9U CN201721370703U CN207472668U CN 207472668 U CN207472668 U CN 207472668U CN 201721370703 U CN201721370703 U CN 201721370703U CN 207472668 U CN207472668 U CN 207472668U
- Authority
- CN
- China
- Prior art keywords
- fixture block
- jujun grasses
- working chamber
- specimen holder
- clamping face
- 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.)
- Expired - Fee Related
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model is related to a kind of Jujun grasses stalk specimen holders, including fixed seat, it is provided with to place the triangle working chamber of left fixture block and right fixture block in the fixed seat, the big end of the triangle working chamber is equipped with the drive rod for driving left fixture block with right fixture block to the small end motion of triangle working chamber, friction zone and elastic force area are both provided on the clamping face of the left fixture block and the clamping face of right fixture block, the small end of the triangle working chamber is provided with the through-hole stretched out to Jujun grasses stalk sample.The utility model structure design is simple, reasonable, convenient for clamping Jujun grasses stalk sample, and greatly reduces the destruction to the tight position of Jujun grasses stalk specimen holder, easily operated, efficiently convenient, has broad application prospects.
Description
Technical field
The utility model is related to a kind of Jujun grasses stalk specimen holders.
Background technology
With the development of Jujun grasses, the stalk mechanical property of Jujun grasses is gradually taken seriously, and measures Jujun grasses stalk mechanical property
Can, tension test is essential experiment.Current elongation sample is always fastened, just in clamping region with adhesive plaster or cotton
Clamping position can be made not to be destroyed, just can ensure that tension failure position in effective coverage, that is, ensure the probability of success of experiment.So
And such makes sample, it is bothersome it is laborious take material, but also often during experiment, sample with fastening adhesive plaster be detached from, lead
Cause test failure.
Utility model content
In view of the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide a kind of examinations of Jujun grasses stalk
Sample fixture, it is not only reasonable in design but also efficiently convenient.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：A kind of Jujun grasses stalk specimen holder, packet
Fixed seat is included, is provided with to place the triangle working chamber of left fixture block and right fixture block, the triangle work in the fixed seat
The big end for making chamber is equipped with to drive left fixture block and right fixture block to the drive rod of the small end motion of triangle working chamber, the left side
With being both provided with friction zone and elastic force area on the clamping face of right fixture block, the small end of the triangle working chamber is set the clamping face of fixture block
It is equipped with the through-hole stretched out to Jujun grasses stalk sample.
Preferably, the friction zone is formed by concave convex texture, and the elastic force area is made of rubber.
Preferably, the friction zone is arranged on the clamping face small end of left fixture block and the clamping face small end of right fixture block, the bullet
Power area is arranged on the clamping face big end of left fixture block and the clamping face big end of right fixture block.
Preferably, the clamping face of the left fixture block is arcwall face with the clamping face of right fixture block or is plane.
Preferably, the drive rod uses threaded rod, be provided in the fixed seat to the matched spiral shell of threaded rod
Pit.
Preferably, the front end of the threaded rod is provided with linear type link member, is provided on the left fixture block and linear type
The matched left flat recess of left end of link member is provided with and the matched right side of the right end of linear type link member on the right fixture block
Flat recess, the length of the left flat recess are more than the length of the left end of linear type link member, and the length of the right flat recess is more than
The length of the right end of linear type link member.
Preferably, the end of the drive rod is provided with handle.
Preferably, the left sliding slot of two bevel edges arrangement along the small end of triangle working chamber is offered in the fixed seat
With right rail, be provided on the left fixture block with the matched left slider of left sliding slot, be provided on the right fixture block and right rail
Matched right sliding block.
Preferably, the front of the fixed seat is provided with to be put into the opening of left fixture block and right fixture block, the opening
Left side is provided with the left catch that left fixture block is avoided to be detached from triangle working chamber, is provided on the right side of the opening and right fixture block is avoided to take off
Right catch from triangle working chamber, the left catch is with right catch through screw and nut assembly and fixed seat releasable connection.
Preferably, it is provided with to adjust the left adjusting screw with left fixture block spacing, the right catch on the left catch
On be provided with to adjust the right adjusting screw with right fixture block spacing.
Compared with prior art, the utility model has the advantages that：The utility model structure design is simple, closes
Reason convenient for clamping Jujun grasses stalk sample, and greatly reduces the destruction to the tight position of Jujun grasses stalk specimen holder, easily operated,
It is efficiently convenient, it has broad application prospects.
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
Description of the drawings
Fig. 1 is the organigram of the utility model embodiment.
Fig. 2 is the organigram of the utility model embodiment fixed seat.
Fig. 3 is the organigram of the right fixture block of the utility model embodiment.
Fig. 4 is the organigram of the right fixture block of the utility model embodiment.
In figure：1- fixed seats, 2- triangle working chambers, the left fixture blocks of 3-, the right fixture blocks of 4-, 5- drive rods, 6- friction zones, 7- bullets
Power area, 8- through-holes, 9- linear type link members, the left flat recesses of 10-, the right flat recesses of 11-, 12- handles, the left sliding slots of 13-, the right cunnings of 14-
Slot, the right sliding blocks of 15-, the left catch of 16-, the right catch of 17-, 18- screw and nut assemblies, the left adjusting screws of 19-, the right adjusting screws of 20-.
Specific embodiment
For allow the utility model features described above and advantage can be clearer and more comprehensible, special embodiment below, and coordinate attached drawing,
It is described in detail below.
As shown in Fig. 1 ~ 4, a kind of Jujun grasses stalk specimen holder, including fixed seat 1, setting is useful in the fixed seat 1
To place the triangle working chamber 2 of left fixture block 3 and right fixture block 4, the big end of the triangle working chamber 2 is equipped with to drive a left side
Fixture block 3 and right fixture block 4 are to the drive rod 5 of the small end motion of triangle working chamber 2, clamping face and the right fixture block 4 of the left fixture block 3
Clamping face on be both provided with friction zone 6 and elastic force area 7, the small end of the triangle working chamber 2 is provided with to pennisetum sinese stem
The through-hole 8 that stalk sample stretches out.
In the utility model embodiment, the friction zone 6 is formed by concave convex texture, and the elastic force area 7 is made of rubber；
There is sample in elastic force area 7 certain protective effect, and when sample is squeezed, rubber is described to rub close around beside sample
It is the method by increasing friction surface roughness to wipe area 6, sample is clamped, the friction zone 6 is closely matched with elastic force area 7
It closes, improves the success rate of tension test, and sample is also greatly reduced in the extent of the destruction of clamped position.
In the utility model embodiment, the friction zone 6 is arranged on the clamping face small end of left fixture block 3 and right fixture block 4
Clamping face small end, the elastic force area 7 are arranged on the clamping face big end of left fixture block 3 and the clamping face big end of right fixture block 4.
In the utility model embodiment, the clamping face of the left fixture block 3 and the clamping face of right fixture block 4 be arcwall face or
It is plane, as shown in Figure 3, the clamping face of the right fixture block 4 is arcwall face, as shown in Figure 4, the folder of the right fixture block 4
Face is held as plane.
In the utility model embodiment, the drive rod 5 uses threaded rod, be provided in the fixed seat 1 to
The matched threaded hole of threaded rod.
In the utility model embodiment, the front end of the threaded rod is provided with linear type link member 9, the threaded rod with
Linear type link member 9 is provided with the left end phase with linear type link member 9 to be fixedly connected or being wholely set on the left fixture block 3
The left flat recess 10 of cooperation, be provided on the right fixture block 4 with the matched right flat recess 11 of the right end of linear type link member 9,
The length of the left flat recess 10 is more than the length of the left end of linear type link member 9, and the length of the right flat recess 11 is more than one
The length of the right end of font link member 9；The threaded rod is rotated backward, drives the left fixture block 3 and right fixture block 4 to triangle work
Make the big end motion of chamber 2, in the process, the left flat recess 10 is slided along 9 left direction of linear type link member, the right side
Flat recess 11 is slided along 9 right direction of linear type link member, and the left fixture block 3 is located remotely from each other with right fixture block 4；Rotate forward institute
Threaded rod is stated, drives the left fixture block 3 and small end motion of the right fixture block 4 to triangle working chamber 2, in the process, the left side
Flat recess 10 is slided along 9 right direction of linear type link member, and the right flat recess 11 is along 9 left direction of linear type link member
It slides, the left fixture block 3 and right fixture block 4 are close to each other.
In the utility model embodiment, the end of the drive rod 5 is provided with handle 12.
In the utility model embodiment, two of the small end along triangle working chamber 2 are offered in the fixed seat 1
Left sliding slot 13 and the right rail 14 of bevel edge arrangement, be provided on the left fixture block 3 with left 13 matched left slider of sliding slot, it is described
It is provided on right fixture block 4 and the matched right sliding block 15 of right rail 14；The threaded rod is rotated backward, drives the left fixture block 3
With big end motion of the right fixture block 4 to triangle working chamber 2, in the process, the left slider is along left sliding slot 13 to triangle
The big end of working chamber 2 is slided；The threaded rod is rotated forward, drives the left fixture block 3 and right fixture block 4 to triangle working chamber 2
Small end motion, in the process, the left slider along small end from left sliding slot 13 to triangle working chamber 2 slide.
In the utility model embodiment, the front of the fixed seat 1 is provided with to be put into left fixture block 3 and right fixture block 4
Opening, the left catch 16 that left fixture block 3 is avoided to be detached from triangle working chamber 2 is provided on the left of the opening, the opening
Right side is provided with the right catch 17 that right fixture block 4 is avoided to be detached from triangle working chamber 2, and the left catch 16 is with right catch 17 through spiral shell
Silk nut assembly 18 and 1 releasable connection of fixed seat；By dismounting the left catch 16 and right catch 17, complete to the left fixture block
3 with the replacement of right fixture block 4, convenient and efficient, flexibility is good.
In the utility model embodiment, it is provided with to adjust the left tune with left 3 spacing of fixture block on the left catch 16
Screw 19 is saved, is provided with to adjust the right adjusting screw 20 with right 4 spacing of fixture block on the right catch 17.
The course of work of the utility model is as follows：According to clamped specimen types, if sample is cylindric, choose
Left fixture block 3 and right fixture block 4 of the clamping face for arcwall face, if sample is flat, choose the left fixture block 3 that clamping face is plane
With right fixture block 4, the left fixture block 3 of selection and right fixture block 4 are put into fixed seat 1, and lock the left catch 16 and right catch 17,
Regulate the spacing of the left fixture block 3 and left catch 16, the spacing of right fixture block 4 and right catch 17；The threaded rod is rotated backward,
The left fixture block 3 and big end motion of the right fixture block 4 to triangle working chamber 2 are driven, the left fixture block 3 is mutually remote with right fixture block 4
From the opening of the left fixture block 3 and right fixture block 4 becomes larger, and sample is put into the left fixture block 3 in right fixture block 4, rotating forward institute
Threaded rod is stated, drives the left fixture block 3 and small end motion of the right fixture block 4 to triangle working chamber 2, the left fixture block 3 and right folder
Block 4 is close to each other, and the opening of the left fixture block 3 and right fixture block 4 becomes smaller, until clamping sample.
The utility model is not limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model
Go out other various forms of Jujun grasses stalk specimen holders.All equivalent changes done according to present utility model application the scope of the claims with
Modification should all belong to the covering scope of the utility model.
Claims (10)
1. a kind of Jujun grasses stalk specimen holder, it is characterised in that：Including fixed seat, it is provided with to place in the fixed seat
The triangle working chamber of left fixture block and right fixture block, the big end of the triangle working chamber are equipped with to drive left fixture block and right folder
Block is to the drive rod of the small end motion of triangle working chamber, and the clamping face of the left fixture block on the clamping face of right fixture block with being respectively provided with
There are friction zone and elastic force area, the small end of the triangle working chamber is provided with the through-hole stretched out to Jujun grasses stalk sample.
2. Jujun grasses stalk specimen holder according to claim 1, it is characterised in that：The friction zone is by concave convex texture shape
Into the elastic force area is made of rubber.
3. Jujun grasses stalk specimen holder according to claim 1, it is characterised in that：The friction zone is arranged on left fixture block
Clamping face small end and right fixture block clamping face small end, the elastic force area is arranged on the clamping face big end of left fixture block and right fixture block
Clamping face big end.
4. Jujun grasses stalk specimen holder according to claim 1, it is characterised in that：The clamping face of the left fixture block and the right side
The clamping face of fixture block is arcwall face or is plane.
5. Jujun grasses stalk specimen holder according to claim 1, it is characterised in that：The drive rod uses threaded rod,
Be provided in the fixed seat to the matched threaded hole of threaded rod.
6. Jujun grasses stalk specimen holder according to claim 5, it is characterised in that：The front end of the threaded rod is provided with
Linear type link member is provided with and the matched left flat recess of the left end of linear type link member, the right folder on the left fixture block
It is provided on block and connects with the matched right flat recess of the right end of linear type link member, the length of the left flat recess more than linear type
The length of the left end of rod piece, the length of the right flat recess are more than the length of the right end of linear type link member.
7. Jujun grasses stalk specimen holder according to claim 1, it is characterised in that：The end of the drive rod is provided with
Handle.
8. Jujun grasses stalk specimen holder according to claim 1, it is characterised in that：Offered in the fixed seat along
The left sliding slot and right rail of two bevel edges arrangement of the small end of triangle working chamber, are provided with and left sliding slot phase on the left fixture block
The left slider of cooperation is provided with and the matched right sliding block of right rail on the right fixture block.
9. Jujun grasses stalk specimen holder according to claim 1, it is characterised in that：The front of the fixed seat is provided with
To be put into the opening of left fixture block and right fixture block, it is provided on the left of the opening and left fixture block is avoided to be detached from triangle working chamber
Left catch, is provided with the right catch that right fixture block is avoided to be detached from triangle working chamber on the right side of the opening, the left catch with it is right
Catch is through screw and nut assembly and fixed seat releasable connection.
10. Jujun grasses stalk specimen holder according to claim 9, it is characterised in that：It is set on the left catch useful
To adjust the left adjusting screw with left fixture block spacing, it is provided with to adjust the right adjusting with right fixture block spacing on the right catch
Screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721370703.9U CN207472668U (en) | 2017-10-24 | 2017-10-24 | Jujun grasses stalk specimen holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721370703.9U CN207472668U (en) | 2017-10-24 | 2017-10-24 | Jujun grasses stalk specimen holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207472668U true CN207472668U (en) | 2018-06-08 |
Family
ID=62264438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721370703.9U Expired - Fee Related CN207472668U (en) | 2017-10-24 | 2017-10-24 | Jujun grasses stalk specimen holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207472668U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596419A (en) * | 2019-01-30 | 2019-04-09 | 湖南农业大学 | A kind of crop stem cutting test stalk quick-gripping device |
-
2017
- 2017-10-24 CN CN201721370703.9U patent/CN207472668U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596419A (en) * | 2019-01-30 | 2019-04-09 | 湖南农业大学 | A kind of crop stem cutting test stalk quick-gripping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 Termination date: 20181024 |