CN208334057U - A kind of longitudinal stretching shearing test clamp - Google Patents
A kind of longitudinal stretching shearing test clamp Download PDFInfo
- Publication number
- CN208334057U CN208334057U CN201820816507.8U CN201820816507U CN208334057U CN 208334057 U CN208334057 U CN 208334057U CN 201820816507 U CN201820816507 U CN 201820816507U CN 208334057 U CN208334057 U CN 208334057U
- Authority
- CN
- China
- Prior art keywords
- grip block
- collet
- workpiece
- upper grip
- regulating part
- 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
Links
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model belongs to material mechanical performance testing technical field, more particularly to a kind of longitudinal stretching shearing test clamp, including upper grip (101), upper grip block (102), upper regulating part (107), lower collet (105), lower grip block (103), lower regulating part (104), workpiece (106)；It is characterized by: collet (101) and (105) are equipped with collet end face (108) and (109)；Collet (101) and (105) are flexibly connected with the bolt structure of grip block (102) and (103)；Grip block (102) and (103) bolt structure are screwed and connect with regulating part (107) and (104)；The clamp area for clamping workpiece (106) is formed between collet (101) and (105) and grip block (102) and (103)；Workpiece (106) bottom surface is fitted closely with collet (101), grip block (103)；Workpiece (106) upper bottom surface is fitted closely with collet (105), grip block (102)；Upper grip end face (109) is completely coincident with lower collet end face (108), as workpiece (106) shear surface, and clamp central line is located in the plane.The utility model provide a kind of structure be simple and convenient to operate, longitudinal stretching shearing test clamp at low cost.
Description
Technical field
The utility model belongs to material mechanical performance testing technical field, and in particular to a kind of longitudinal stretching shearing test folder
Tool, especially a kind of elastic material longitudinal stretching shearing test clamp for universal testing machine.
Background technique
Shearing test is to one of the important means of material mechanical performance analysis, is cutting under shear force to material
The detection of shearing stress is mainly used for bearing the test of shear-type load, such as bolt, pin.Under normal conditions, shearing test is main
It is to be carried out on universal testing machine, in particular to shearing clamp is fixedly mounted on universal testing machine, then by sample to be detected
Part is placed on shearing clamp to carry out shearing test, and the performance of test fixture will have a direct impact on shearing test final result
Accuracy.
Summary of the invention
The purpose of the utility model is to overcome the defect of the prior art, it is simple to provide a kind of structure, easy to operate, cost
The low elastic material longitudinal stretching shearing test clamp for universal testing machine.
In order to achieve the above object, the specific technical solution that the utility model uses is as follows.
A kind of longitudinal shearing test fixture, comprising: upper grip, upper grip block, upper regulating part, lower collet, lower grip block, under
Regulating part, workpiece.
The upper grip is equipped with upper grip end face；The lower collet is equipped with lower collet end face.
The upper grip back is equipped with rectangular channel, and the upper grip block is equipped with bolt structure, is used for the upper grip and institute
The bolt structure for stating grip block is flexibly connected.
The upper grip block bolt structure is screwed with the upper regulating part to be connect.
The lower collet back is equipped with rectangular channel, and the lower grip block is equipped with bolt structure, is used for the lower collet and institute
The bolt structure for stating lower grip block is flexibly connected.
The lower grip block bolt structure is screwed with the lower regulating part to be connect.
The upper regulating part is upper adjusting nut, the lower regulating part is lower adjusting nut.
Further, the clamp area for clamping the workpiece is formed between the upper grip and the upper grip block；Under described
The clamp area for clamping the workpiece is formed between collet and the lower grip block.
Further, when being clamped with the workpiece between the upper grip and the upper grip block, the workpiece bottom
Face is fitted closely with the upper grip, the lower grip block, the workpiece upper bottom surface and the upper grip block, the lower collet are tight
Closely connected conjunction.
Further, the upper grip end face is completely coincident with the lower collet end face, the as described workpiece shear surface, and
Clamp central line is located in the plane.
Technical solution more than the utility model use, at least has following the utility model has the advantages that the utility model provides one
Kind of structure is simple and convenient to operate, the elastic material longitudinal stretching shearing test clamp for universal testing machine at low cost, general
Upper and lower collet is respectively and fixedly installed on the fixing end fixture of common universal testing machine, by adjust universal testing machine crossbeam in
Suitable position places workpiece for measurement between upper and lower collet, by adjusting the fixed workpiece of upper and lower grip block, locks upper and lower adjust
Part is saved, realizes that the detection to workpiece shear strength is tested.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the utility model structure general assembly drawing.
Fig. 2 is the utility model structure general assembly front view.
Fig. 3 is the upper and lower chuck structure schematic diagram of the utility model.
Fig. 4 is the upper and lower grip block structural schematic diagram of the utility model.
Fig. 5 is the upper and lower regulating part structural schematic diagram of the utility model.
In figure, 101- upper grip；The upper grip block of 102-；Grip block under 103-；Regulating part under 104-；Collet under 105-；
106- workpiece；The upper regulating part of 107-；109- upper grip end face；Collet end face under 108-.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Shown in Fig. 1, the utility model provides a kind of longitudinal stretching shearing test clamp, including upper grip 101, upper grip block
102, upper regulating part 107, lower collet 105, lower grip block 103, lower regulating part 104, workpiece 106.
The upper grip 101 is equipped with upper grip end face 109；The lower collet 105 is equipped with lower collet end face 108.
101 back of upper grip is equipped with rectangular channel, and the upper grip block 102 is equipped with bolt structure, is used for the upper folder
First 101 are flexibly connected with the bolt structure of the upper grip block 102.
102 bolt structure of upper grip block is screwed with the upper regulating part 107 and connect.
105 back of lower collet is equipped with rectangular channel, and the lower grip block 103 is equipped with bolt structure, is used for the lower folder
First 105 are flexibly connected with the bolt structure of the lower grip block 103.
103 bolt structure of lower grip block is screwed with the lower regulating part 104 and connect.
The upper regulating part 107 is upper adjusting nut, the lower regulating part 104 is lower adjusting nut.
The clamp area for clamping the workpiece 106 is formed between the upper grip 101 and the upper grip block 102；Under described
The clamp area for clamping the workpiece 106 is formed between collet 105 and the lower grip block 103.
When being clamped with the workpiece 106 between the upper grip 101 and the upper grip block 102, under the workpiece 106
Bottom surface and the upper grip 101, the lower grip block 103 fit closely, 106 upper bottom surface of the workpiece and the upper grip block
102, the lower collet 105 fits closely.
The upper grip end face 109 is completely coincident with the lower collet end face 108, as described 106 shear surface of workpiece, and
Clamp central line is located in the plane.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (5)
1. a kind of longitudinal stretching shearing test clamp, it is characterised in that: including upper grip (101), upper grip block (102), up-regulation
Save part (107), lower collet (105), lower grip block (103), lower regulating part (104), workpiece (106)；The upper grip (101) sets
There are upper grip end face (109)；The lower collet (105) is equipped with lower collet end face (108)；Upper grip (101) back is equipped with
Rectangular channel, the upper grip block (102) are equipped with bolt structure, for the upper grip (101) and the upper grip block (102)
Bolt structure is flexibly connected；Upper grip block (102) bolt structure is screwed with the upper regulating part (107) and connect；Institute
Lower collet (105) back is stated equipped with rectangular channel, the lower grip block (103) is equipped with bolt structure, is used for the lower collet (105)
It is flexibly connected with the bolt structure of the lower grip block (103)；Lower grip block (103) bolt structure and the lower regulating part
(104) be screwed connection.
2. longitudinal stretching shearing test clamp according to claim 1, it is characterised in that: the upper regulating part (107) is upper
Adjusting nut, the lower regulating part (104) are lower adjusting nut.
3. longitudinal stretching shearing test clamp according to claim 1, it is characterised in that: the upper grip (101) with it is described
The clamp area for clamping the workpiece (106) is formed between upper grip block (102)；The lower collet (105) and the lower grip block
(103) clamp area for clamping the workpiece (106) is formed between.
4. longitudinal stretching shearing test clamp according to claim 1, it is characterised in that: when the upper grip (101) and institute
It states when being clamped with the workpiece (106) between grip block (102), workpiece (106) bottom surface and the upper grip
(101), the lower grip block (103) fit closely, the workpiece (106) upper bottom surface and the upper grip block (102), it is described under
Collet (105) fits closely.
5. longitudinal stretching shearing test clamp according to claim 1, it is characterised in that: the upper grip end face (109) with
The lower collet end face (108) is completely coincident, as described workpiece (106) shear surface, and clamp central line is located in the plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820816507.8U CN208334057U (en) | 2018-05-30 | 2018-05-30 | A kind of longitudinal stretching shearing test clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820816507.8U CN208334057U (en) | 2018-05-30 | 2018-05-30 | A kind of longitudinal stretching shearing test clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208334057U true CN208334057U (en) | 2019-01-04 |
Family
ID=64775904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820816507.8U Expired - Fee Related CN208334057U (en) | 2018-05-30 | 2018-05-30 | A kind of longitudinal stretching shearing test clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208334057U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112646A (en) * | 2021-12-07 | 2022-03-01 | 天津理工大学 | Test fixture for shearing-stretching |
-
2018
- 2018-05-30 CN CN201820816507.8U patent/CN208334057U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112646A (en) * | 2021-12-07 | 2022-03-01 | 天津理工大学 | Test fixture for shearing-stretching |
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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: 20190104 Termination date: 20190530 |