CN208420532U - A kind of test fixture of strip of material tensile mechanical properties - Google Patents
A kind of test fixture of strip of material tensile mechanical properties Download PDFInfo
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- CN208420532U CN208420532U CN201821078541.6U CN201821078541U CN208420532U CN 208420532 U CN208420532 U CN 208420532U CN 201821078541 U CN201821078541 U CN 201821078541U CN 208420532 U CN208420532 U CN 208420532U
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- plate
- clamping
- positioning
- respectively set
- positioning plate
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Abstract
The utility model discloses a kind of test fixtures of strip of material tensile mechanical properties, including main connecting plate, it is outer at left and right sides of the main connecting plate that the first positioning plate and the second positioning plate is respectively set, it is outer at left and right sides of the first positioning plate and the second positioning plate that the first clamping plate and the second clamping plate is respectively set, primary lock bolt is respectively set in the first clamping plate and the second clamping plate quadrangle, main thread hole is respectively set in first positioning plate and the second positioning plate quadrangle, the first positioning groove is respectively set in the left and right sides at the top of the first positioning plate and the second positioning plate, rectangular opening is respectively set in the first positioning plate and the second positioning plate, several positioning fixed links of setting in the rectangular opening, the utility model structure is simple, it is easy for installation, sample is in jaw when can overcome existing strap fixtures test tensile mechanical properties when the fixture clamping Place's damage or easy glide, the deficiency for being difficult to clamping can not only reduce the jaw damage of sample, sample avoided to skid in fixture.
Description
Technical field
The utility model relates to test fixture technical fields, and in particular to a kind of examination of strip of material tensile mechanical properties
Test fixture.
Background technique
In engineering, some materials have certain rigidity, also have certain flexibility, as steel plastic compount TGXG, steel modeling are multiple
Close the steel plastic compounts strip of material such as reinforced bands, band be by more steel wires side by side, outer layer by PE plastic wraps, stress is special
Point is that band coordinates stress, and existing fixture can more accurately test the mechanical property of individual wire, but in practical projects, this
The result that sample obtains is variant with actual conditions, needs to test the pulling force of whole band.
Currently, the most commonly used is arc or rectangle jaw clamps for stretching mechanical property testing, and by tighten connecting screw come
Clamp sample.But in actual use, it is difficult to control clamping force, overtorquing will cause sample and damage at jaw, twist
It crosses pine and will cause sample and skid in fixture, and be difficult to hold the uniformity and harmony of sample holder face stress, to test
As a result certain error is brought.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of strip of material stretching mechanical
The test fixture of performance, including main connecting plate, outer first positioning plate and second that is respectively set in the main connecting plate left and right sides are determined
Position plate, it is outer at left and right sides of the first positioning plate and the second positioning plate that the first clamping plate and the second clamping plate is respectively set, first
Primary lock bolt is respectively set in clamping plate and the second clamping plate quadrangle, divides in first positioning plate and the second positioning plate quadrangle
Not She Zhi main thread hole, the first positioning groove is respectively set in the left and right sides at the top of the first positioning plate and the second positioning plate,
Rectangular opening is respectively set in first positioning plate and the second positioning plate, several positioning fixed links of setting, are positioning in the rectangular opening
First threaded hole is set at fixed link center, it is other at left and right sides of the first threaded hole to be respectively set the second positioning groove, described the
Third positioning groove is respectively set at left and right sides of one positioning plate and the second positioning plate bottom, is set at third positioning groove center
The second threaded hole is set, the first movable plate is set in first clamping plate and the second clamping plate, if being arranged in the first movable plate
Dry first clamping screw, is arranged the second movable plate by the first movable plate side, the second locking screw is arranged in the second movable plate
Bolt.
Preferably, the first sliding block is respectively set at left and right sides of first movable plate, the setting of the first sliding block is sliding first
In slot, the first sliding groove is separately positioned in the first clamping plate and the second clamping plate middle part, described second movable plate or so two
The second sliding block is respectively set in side, and the second sliding block is arranged in second sliding slot, and the second sliding slot is separately positioned on the first clamping plate
In the second clamping plate bottom.
Preferably, clamping briquetting is respectively set at left and right sides of first movable plate bottom, respectively in the case where clamping briquetting
Non-slip mat is set, in the first movable plate and clamps setting third threaded hole in briquetting, first clamping screw is arranged in third
In threaded hole, the 4th threaded hole is set, and the second clamping screw is arranged in the 4th threaded hole, second in second movable plate
Non-slip mat is arranged in movable plate bottom.
Preferably, first clamping screw is set as several, it is linearly uniformly and equidistantly arranged in the first activity
In plate, and at most it is set as three.
Preferably, the primary lock bolt is hexagon socket head cap screw, and four are set as, first positioning plate and second
Positioning plate is connect by welding with main connecting plate.
Easy for installation the beneficial effects of the utility model are: structure is simple, when fixture clamping, can uniformly adjust clamping force
And flatness, when sample stress, two clamping plates cooperate two positioning plates mutually to cooperate with, and overcome existing strap fixtures test drawing force
Sample damages at jaw when learning performance or easy glide, the deficiency for being difficult to clamping, the jaw that can not only reduce sample are damaged, avoided
Sample skids in fixture, ensures step up the uniformity in face to greatest extent, and clamping sample and can easily can adjust well
Whole clamping force.
Detailed description of the invention
The utility model will illustrate by example and with reference to the appended drawing, in which:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the overlooking structure diagram of the first positioning plate and the second positioning plate in the utility model；
Fig. 3 is the overlooking structure diagram of the first clamping plate and the second clamping plate in the utility model；
Fig. 4 is the front cross sectional view structural schematic diagram of the first clamping plate and the second clamping plate in the utility model；
Fig. 5 is the rear section view figure structure schematic representation of the first clamping plate and the second clamping plate in the utility model；
Fig. 6 is the schematic cross-sectional view of the first positioning plate and the second positioning plate in the utility model.
In figure: 1, main connecting plate；2, the first positioning plate；3, the second positioning plate；4, the second clamping plate；5, the first clamping plate；
6, primary lock bolt；7, main thread hole；8, the first positioning groove；9, rectangular opening；10, fixed link is positioned；11, the first threaded hole；
12, the second positioning groove；13, third positioning groove；14, the second threaded hole；15, the first movable plate；16, the first clamping screw；
17, the first sliding block；18, first sliding groove；19, the second movable plate；20, the second clamping screw；21, the second sliding block；22, second is sliding
Slot；23, briquetting is clamped；24, non-slip mat；25, the 4th threaded hole；26, third threaded hole.
Specific embodiment
Any feature disclosed in this specification unless specifically stated can be equivalent or with similar purpose by other
Alternative features are replaced.That is, unless specifically stated, each feature is an example in a series of equivalent or similar characteristics
?.
A kind of test fixture of strip of material tensile mechanical properties as shown in figures 1 to 6, including main connecting plate 1, it is described
Main 1 left and right sides of connecting plate is outer to be respectively set the first positioning plate 2 and the second positioning plate 3, in the first positioning plate 2 and the second positioning plate
3 left and right sides are outer to be respectively set the first clamping plate 5 and the second clamping plate 4, in 4 four jiaos of the first clamping plate 5 and the second clamping plate
Primary lock bolt 6 is respectively set, main thread hole 7 is respectively set in 3 four jiaos of first positioning plate 2 and the second positioning plate,
The first positioning groove 8 is respectively set in the 3 top left and right sides in one positioning plate 2 and the second positioning plate, in the first positioning plate 2 and second
Rectangular opening 9 is respectively set in positioning plate 3, several positioning fixed links 10 of setting in the rectangular opening 9, at positioning 10 center of fixed link
The second positioning groove 12 is respectively set by 11 left and right sides of the first threaded hole in setting the first threaded hole 11 in place's, and described first is fixed
Third positioning groove 13 is respectively set at left and right sides of position plate 2 and 3 bottom of the second positioning plate, at 13 center of third positioning groove
Second threaded hole 14 is set, first movable plate 15 is set in first clamping plate 5 and the second clamping plate 4, in the first movable plate
Several first clamping screws 16 of setting, are arranged the second movable plate 19, in the second movable plate by 15 side of the first movable plate in 15
Second clamping screw 20 is set in 19.The first sliding block 17, the first sliding block 17 are respectively set at left and right sides of first movable plate 15
It is arranged in first sliding groove 18, the first sliding groove 18 is separately positioned in 4 middle part of the first clamping plate 5 and the second clamping plate, institute
It states and the second sliding block 21 is respectively set at left and right sides of the second movable plate 19, the second sliding block 21 is arranged in second sliding slot 22, and described the
Two sliding slots 22 are separately positioned in 4 bottom of the first clamping plate 5 and the second clamping plate.At left and right sides of first movable plate, 15 bottom
It is respectively set and clamps briquetting 23, non-slip mat 24 is respectively set in the case where clamping briquetting 23, in the first movable plate 15 and clamp briquetting 23
Interior setting third threaded hole 26, first clamping screw 16 is arranged in third threaded hole 26, in second movable plate 19
4th threaded hole 25 is set, and the second clamping screw 20 is arranged in the 4th threaded hole 25, and in 19 bottom of the second movable plate, setting is anti-
Skidding 24.First clamping screw 16 is set as several, is linearly uniformly and equidistantly arranged in the first movable plate 15, and
At most it is set as three.The primary lock bolt 6 is hexagon socket head cap screw, and is set as four, first positioning plate 2 and second
Positioning plate 3 is connect by welding with main connecting plate 1.
The working principle of the present embodiment is as follows: will successively be positioned respectively by first at left and right sides of sample when test
Groove 8, the second positioning groove 12 and third positioning groove 13, then pass through main thread for the second clamping plate 4 and the first clamping plate 5
Hole 7 cooperates primary lock bolt 6 to be mounted respectively to 2 two sides of the second positioning plate 3 and the first positioning plate, controls the first activity according to demand
Plate 15 moves up and down in first sliding groove 18, is moved to clamping briquetting 23 above sample, the first clamping screw 16 is utilized to cooperate
First threaded hole 11 is pressed into compression sample in the second positioning groove 12 and the first positioning groove 8 to make to clamp briquetting 23, simultaneously
The second movable plate 19 is controlled according to demand to move up and down in second sliding slot 22, is moved to the second movable plate 19 above sample,
Using the second threaded hole of the second clamping screw 20 cooperation 14 to make to reach in the second movable plate 19 indentation third positioning groove 13
Secondary compression sample, while when compressing, non-slip mat 24 will avoid sample from skidding in fixture, recycle the cooperation of main thread hole 7 master
Clamping screw 6 is tightened to reach to compress sample three times, and finally connecting plate 1 is clamped on the upper and lower collet of testing machine.Test
When, with the increase of pulling force, sample clamps the first positioning plate 2 by the first clamping plate 5, and the second clamping plate 4 clamps the second positioning plate
3, and clamped again by clamping briquetting 23 and the second movable plate 19, two clamping faces mutually cooperate with, and avoid sample sliding.
The utility model is not limited to specific embodiment above-mentioned.The utility model expands to any in this specification
The new feature of middle disclosure or any new combination, and disclose any new method or process the step of or any new group
It closes.
Claims (5)
1. a kind of test fixture of strip of material tensile mechanical properties, including main connecting plate (1), it is characterised in that: the master
It is outer at left and right sides of connecting plate (1) that the first positioning plate (2) and the second positioning plate (3) is respectively set, in the first positioning plate (2) and second
It is outer at left and right sides of positioning plate (3) that the first clamping plate (5) and the second clamping plate (4) is respectively set, in the first clamping plate (5) and second
It is respectively set primary lock bolt (6) in clamping plate (4) quadrangle, divides in first positioning plate (2) and the second positioning plate (3) quadrangle
Not She Zhi main thread hole (7), it is fixed in the left and right sides to be respectively set first at the top of the first positioning plate (2) and the second positioning plate (3)
Position groove (8) is respectively set rectangular opening (9) in the first positioning plate (2) and the second positioning plate (3), sets in the rectangular opening (9)
Several positioning fixed links (10) are set, the first threaded hole (11) are set at positioning fixed link (10) center, in the first threaded hole
(11) left and right sides is other is respectively set the second positioning groove (12), and first positioning plate (2) and the second positioning plate (3) bottom are left
Third positioning groove (13) are respectively set in right two sides, the second threaded hole (14) are set at third positioning groove (13) center,
The first movable plate (15) are set in first clamping plate (5) and the second clamping plate (4), in the first movable plate (15) if interior setting
The second movable plate (19) are arranged by the first movable plate (15) side, in the second movable plate (19) in dry first clamping screw (16)
The second clamping screw of interior setting (20).
2. a kind of test fixture of strip of material tensile mechanical properties according to claim 1, it is characterised in that: described
It being respectively set the first sliding block (17) at left and right sides of first movable plate (15), the first sliding block (17) setting is interior in first sliding groove (18),
In the first sliding groove (18) is separately positioned in the middle part of the first clamping plate (5) and the second clamping plate (4), second movable plate
(19) left and right sides is respectively set the second sliding block (21), and in second sliding slot (22), described second is sliding for the second sliding block (21) setting
Slot (22) is separately positioned in the first clamping plate (5) and the second clamping plate (4) bottom.
3. a kind of test fixture of strip of material tensile mechanical properties according to claim 1, it is characterised in that: described
It is respectively set at left and right sides of first movable plate (15) bottom and clamps briquetting (23), non-slip mat is respectively set in the case where clamping briquetting (23)
(24), third threaded hole (26) are set in the first movable plate (15) and clamping briquetting (23), first clamping screw (16)
The 4th threaded hole (25), the second clamping screw is arranged in third threaded hole (26) in setting in second movable plate (19)
(20) non-slip mat (24) are arranged in the second movable plate (19) bottom in the 4th threaded hole (25) in setting.
4. a kind of test fixture of strip of material tensile mechanical properties according to claim 1, it is characterised in that: described
First clamping screw (16) is set as several, is linearly uniformly and equidistantly arranged in the first movable plate (15), and at most set
It is set to three.
5. a kind of test fixture of strip of material tensile mechanical properties according to claim 1, it is characterised in that: described
Primary lock bolt (6) is hexagon socket head cap screw, and is set as four, and first positioning plate (2) and the second positioning plate (3) pass through weldering
It connects and is connect with main connecting plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821078541.6U CN208420532U (en) | 2018-07-09 | 2018-07-09 | A kind of test fixture of strip of material tensile mechanical properties |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821078541.6U CN208420532U (en) | 2018-07-09 | 2018-07-09 | A kind of test fixture of strip of material tensile mechanical properties |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208420532U true CN208420532U (en) | 2019-01-22 |
Family
ID=65125144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821078541.6U Expired - Fee Related CN208420532U (en) | 2018-07-09 | 2018-07-09 | A kind of test fixture of strip of material tensile mechanical properties |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208420532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114624119A (en) * | 2022-05-12 | 2022-06-14 | 常州市国祥起重机械有限公司 | Steel wire rope strength detection device for crane |
-
2018
- 2018-07-09 CN CN201821078541.6U patent/CN208420532U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114624119A (en) * | 2022-05-12 | 2022-06-14 | 常州市国祥起重机械有限公司 | Steel wire rope strength detection device for crane |
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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 |
Granted publication date: 20190122 Termination date: 20190709 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |