CN205981878U - A anchor clamps for detecting bar bending strength - Google Patents
A anchor clamps for detecting bar bending strength Download PDFInfo
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- CN205981878U CN205981878U CN201620751824.7U CN201620751824U CN205981878U CN 205981878 U CN205981878 U CN 205981878U CN 201620751824 U CN201620751824 U CN 201620751824U CN 205981878 U CN205981878 U CN 205981878U
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- bending strength
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Abstract
The utility model is suitable for a bending strength detects technical field, discloses an anchor clamps for detecting bar bending strength. Anchor clamps include base, protective sheath and compression leg, the base is connected with two parallels at a distance of setting up and being used for the supporting to wait to detect the support stick of bar, the base still be connected with one can press in it carries the stick to wait to detect executing of bar middle section, the bottom of protective sheath connect in the base and cover in the support stick, wait to detect the bar and execute and carry outside the stick, the top of protective sheath is provided with and is used for supplying the through -hole that the compression leg stretched into, compression leg stretch into in the through -hole, just the lower extreme of compression leg with it meets to execute a year stick. The utility model provides an anchor clamps for detecting bar bending strength, bending strength performance that can the accurate measurement material, detection efficiency is high, and convenient operation is simple, and fail safe nature is good.
Description
Technical field
This utility model belongs to bending strength detection technique field, more particularly, to a kind of for detecting bar bending strength
Fixture.
Background technology
In cemented carbide industry, the hardness of alloy, metallographic and bending strength decide the combination property of alloy, are to close
The project having to check in golden production process.But the performance indications for tiny alloy bar bending strength are but to measure
, this means that the combination property that cannot comprehensively assess certain alloy material.Bending strength is all by the way of three-point bending
Measure, can accurately measure for larger-size hard alloy bar, but for tiny alloy bar
It is in blank.Develop and higher and higher today to material requirements in technology high-speed, no matter larger or less for size
Material, is required to an accurate Performance Evaluation comprehensively, therefore the bending strength project of tiny alloy bar is indispensable.No matter
It is investigation of materials or Material quality control, bending strength project is all particularly important.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided one kind is used for detecting bar bending resistance
The fixture of intensity, its accuracy in detection is high, detection efficiency is high and security reliability is good.
The technical solution of the utility model is：A kind of fixture for detecting bar bending strength, including base, protective case
And compression leg, described base be connected with two parallel at a distance of arranging and for supporting the support stick of bar to be detected, described base is also
Be connected with one can be pressed on described bar stage casing to be detected apply load rod；The bottom of described protective case is connected to described base and covers in
Described support stick, bar to be detected and apply that load rod is outer, the top of described protective case is provided with logical for stretch into for described compression leg
Hole, described compression leg stretches into described through hole, and the lower end of described compression leg is connected with described load rod of applying.
Alternatively, the upper end of described compression leg is provided with locating slot, is provided with least one rigid spheres in described locating slot.
Alternatively, described locating slot is in inverted taper type or inverted truncated cone-shaped, and described rigid spheres are provided with one.
Alternatively, described base is provided with boss, and the both sides that described base corresponds to described boss are provided for putting institute
State the first tank of support stick, the top of described boss is provided with for applying the second tank carrying rod described in putting, described first
Tank and the second tank is parallel is separated by setting, and the horizontal level of the second tank position is higher than described first tank.
Alternatively, described base is additionally provided with the 3rd tank for putting described bar to be detected, described 3rd tank
It is vertically arranged and described first tank, the second tank between.
Alternatively, described boss is provided with two, and two boss are divided into the both sides of described 3rd tank.
Alternatively, the central authorities of described base are provided with and splash material perforation.
Alternatively, described base is connected with the locking device for fixing described support stick.
Alternatively, described locking device include for the pad that compresses described support stick and be threadedly connected to described base and
For locking the locking member of described pad.
Alternatively, described rigid spheres protrude from described locating slot.
Fixture for detecting bar bending strength provided by the utility model, can pass through pressure by bending strength machine
Post, apply and carry the middle part imposed load to bar to be detected for the rod, the two ends of bar to be detected support by two support sticks, can be accurate
The bending strength performance of measurement material, improves detection efficiency, easy to operate simple, forms protection to the person of tester,
Go for the measurement of the tiny bar bending strength of different-diameter.And, in detection process, if bar fragmentation, in protection
In the presence of set, the bar of fragmentation will not splash everywhere, and security reliability is good.By arranging rigid spheres with transition load, enter
And the load applying is more uniformly distributed, ensure that quasi-static test condition, sample will not be produced with impact, and then can
Accurately material is more accurately assessed.
Brief description
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, will make to required in embodiment below
Accompanying drawing be briefly described it should be apparent that, drawings in the following description be only some embodiments of the present utility model,
For those of ordinary skill in the art, on the premise of not paying creative work, can also obtain according to these accompanying drawings
Other accompanying drawings.
Fig. 1 is the half-section diagram of the fixture for detecting bar bending strength that this utility model embodiment provides；
Fig. 2 is close-up schematic view at A in Fig. 1；
Fig. 3 is that in the fixture for detecting bar bending strength that this utility model embodiment provides, partly cuing open of protective case is shown
It is intended to；
Fig. 4 is that the plane of base in the fixture for detecting bar bending strength that this utility model embodiment provides is illustrated
Figure；
Fig. 5 is that the section of base in the fixture for detecting bar bending strength that this utility model embodiment provides is illustrated
Figure；
Fig. 6 is that the plane of base in the fixture for detecting bar bending strength that this utility model embodiment provides is illustrated
Figure.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can
To be directly to another element or to may be simultaneously present centering elements.
Also, it should be noted the orientation term such as left and right, upper and lower in this utility model embodiment, it is only each other relatively
Concept or with the normal operating condition of product as reference, and should not be regarded as restrictive.
As shown in Figures 1 to 6, a kind of fixture for detecting bar bending strength that this utility model embodiment provides,
Including base 1, protective case 2 and compression leg 3, base 1, protective case 2 and compression leg 3 are rigid member, and it can adopt metal material system
Become.Described base 1 is connected with two parallel settings apart and the support stick 4 for supporting bar to be detected, and support stick 4 can block
In the tank of base 1, to avoid support stick 4 to move in test.Bar 9 to be detected can be tiny detection bar, for example directly
The drill rod that footpath is less than 3 millimeters.Described base 1 be also associated with one can vertically be pressed on described bar to be detected 9 stage casing apply load
Rod 5, two support sticks 4 are supported on bar 9 to be detected respectively at two ends, in two support sticks 4 bar 9 relatively to be detected
Point symmetry, support stick 4 is vertical with bar 9 to be detected, applies and carries the top that rod 5 acts on bar 9 midpoint to be detected；Described protective case
2 bottom is connected to described base 1 and covers in described support stick 4, bar to be detected 9 and apply outside load rod 5, in detection process, if
Bar fragmentation, in the presence of protective case 2, the bar of fragmentation will not splash everywhere, and security reliability is good.Described protective case 2
Top is provided with the through hole 21 for stretching into for described compression leg 3, and described compression leg 3 stretches into described through hole 21, and under described compression leg 3
End is connected with described load rod 5 of applying, and bending strength machine passes through compression leg 3, applies load rod 5 to bar 9 imposed load to be detected, can be accurate
The bending strength performance of measurement material, improves efficiency, easy to operate simple, forms protection, Ke Yishi to the person of tester
Measurement for the tiny bar bending strength of different-diameter.
Specifically, the upper end of described compression leg 3 is provided with locating slot 31, is provided with least one rigidity in described locating slot 31
Spheroid 6, rigid spheres 6 protrude from locating slot 31, and by arranging rigid spheres 6 with transition load, and then the load applying is more
Uniformly, ensure that quasi-static test condition, impact will not be produced to sample, and then can accurately material be carried out
Assessment.Rigid spheres 6 can be steel ball.
Specifically, compression leg 3 can ladder shaft-like under cylindrical or upper size etc..Base 1 integrally formed with protection
It is step site that set 2 mates.
Specifically, the diameter applying load rod 5 can be equal with the diameter of support stick 4, applies the length of the length carrying rod 5 and support stick 4
Degree also can be equal, and applying load rod 5 can be identical with the specification of support stick 4.
Specifically, described locating slot 31 is in inverted taper type or inverted truncated cone-shaped, and described rigid spheres 6 are provided with one
Individual, rigid spheres 6 protrude from the upper end of compression leg 3.
Specifically, described base 1 is provided with boss 11, and the both sides that described base 1 corresponds to described boss 11 are provided for
Put the first tank 101 of described support stick 4, the top of described boss 11 is provided with and carries the second of rod 5 for applying described in putting
Tank 102, described first tank 101 is parallel with the second tank 102 to be separated by setting, and the horizontal level of the second tank 102 is high
In described first tank 101.The width of the first tank 101 and the equal diameters of support stick 4.The width of the second tank 102 with apply
Carry excellent 5 equal diameters.First tank 101, the second tank 102 transverse section can rectangular, inverted trapezoidal or V-arrangement etc..
Specifically, described base 1 is additionally provided with the 3rd tank 103 for putting described bar to be detected 9, and the described 3rd
It is vertically arranged between tank 103 and described first tank 101, the second tank 102.The transverse section of the 3rd tank 103 can be in square
Shape, inverted trapezoidal or V-arrangement etc..
Specifically, described boss 11 is provided with two, and two boss 11 are divided into the both sides of described 3rd tank 103, with
Avoid interference with.
Specifically, the central authorities of described base 1 are provided with and splash material perforation 12, and the bar of fragmentation can drop down onto from splashing material perforation 12
In the surface of monitor station or collecting box.Splashing material perforation 12 can be stepped hole, including the macropore near base 1 bottom with the bottom of near
The aperture of seat 1 upper end.
Specifically, described base 1 is connected with the locking device for fixing described support stick 4, in order to lock support rod
4.
Specifically, described locking device includes the pad for compressing described support stick 4 and is threadedly connected to described base 1
And for locking the locking member of described pad.4 screwed holes 104 are provided with base 1, locking member can be bolt, its screw thread is even
It is connected to screwed hole 104 and by pad, support stick 4 is locked, and be conveniently replaceable support stick 4.
This utility model embodiment additionally provides a kind of method for detecting bar bending strength, is used for using above-mentioned
The fixture of detection bar bending strength, comprises the following steps：Apart it is positioned over the of base 1 by parallel respectively for two support sticks 4
One tank 101, and pass through locking member and pad fastening support rod 4, bar 9 to be detected is put into the 3rd tank of described base 1
In 103, and make described bar to be detected 9 be supported on respectively at two ends on two described support sticks 4, then load rod 5 will be applied to hang down
Directly it is placed in above bar 9 middle part to be detected, the horizontal direction applying the two ends carrying rod 5 is spacing by the second tank 102, applies load rod 5
Midpoint be pressed on above the midpoint of bar 9 to be detected, apply load rod and 5 can apply downward load to bar 9 to be detected and make to treat
Detection bar 9 flexural deformation, by protective case 2 be connected to described base 1 with by described support stick 4, bar to be detected 9 and apply load rod
5 cover in protective case 2, even if bar to be detected 9 fragmentation, also will not sputter protective case 2, beneficial to ensureing safety in production, will press
The through hole 21 that post 3 inserts described protective case 2 forms test device, and the lower end of compression leg 3 can be resisted against applies load rod 5, can be in pressure
Rigid spheres 6 placed by the locating slot 31 of post 3 upper end, more described test device is placed in bending strength press proof sample platform, carry out
Measurement.
The fixture for detecting bar bending strength that this utility model embodiment is provided, can be led to by bending strength machine
Cross compression leg 3, apply load rod 5 to bar 9 imposed load to be detected, can accurately measure the bending strength performance of material, improve efficiency,
Easy to operate simple, protection is formed to the person of tester, goes for the tiny bar bending strength of different-diameter
Measurement.And, in detection process, if bar fragmentation, in the presence of protective case 2, the bar of fragmentation will not splash everywhere, safety
Of good reliability.By arranging rigid spheres 6 with transition load, and then the load applying is more uniformly distributed, and ensure that quasi-static
Test condition, will not produce impact to sample, and then can accurately material more accurately be assessed.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Any modification, equivalent or improvement made within the spirit of utility model and principle etc., should be included in this utility model
Protection domain within.
Claims (10)
1. a kind of fixture for detecting bar bending strength is it is characterised in that include base, protective case and compression leg, described bottom
Seat is connected with two parallel settings apart and the support stick for supporting bar to be detected, and described base is also associated with one and can be pressed on
Applying of described bar stage casing to be detected carries rod；The bottom of described protective case is connected to described base and covers in described support stick, treats
Detection bar carries outside rod with applying, and the top of described protective case is provided with the through hole for stretching into for described compression leg, and described compression leg is stretched
Enter described through hole, and the lower end of described compression leg is connected with described load rod of applying.
2. it is used for as claimed in claim 1 detecting the fixture of bar bending strength it is characterised in that the upper end of described compression leg sets
It is equipped with locating slot, in described locating slot, be provided with least one rigid spheres.
3. the fixture being used for detecting bar bending strength as claimed in claim 2 is it is characterised in that described locating slot is in be inverted
Taper type or inverted truncated cone-shaped, described rigid spheres are provided with one.
4. the as claimed in claim 1 fixture being used for detecting bar bending strength it is characterised in that described base be provided with convex
Platform, the both sides that described base corresponds to described boss are provided for putting the first tank of described support stick, the top of described boss
Portion is provided with for applying the second tank carrying rod described in putting, described first tank and the second tank is parallel is separated by setting, and the
The horizontal level of two tank positions is higher than described first tank.
5. it is used for as claimed in claim 4 detecting the fixture of bar bending strength it is characterised in that described base is additionally provided with
For putting the 3rd tank of described bar to be detected, described 3rd tank is vertical between described first tank, the second tank
Setting.
6. it is used for as claimed in claim 5 detecting the fixture of bar bending strength it is characterised in that described boss is provided with two
Individual, two boss are divided into the both sides of described 3rd tank.
7. the fixture for detecting bar bending strength stated as office arbitrary in claim 1 to 6 is it is characterised in that described
The central authorities of base are provided with splashes material perforation.
8. the fixture for detecting bar bending strength stated as office arbitrary in claim 1 to 6 is it is characterised in that described
Base is connected with the locking device for fixing described support stick.
9. it is used for as claimed in claim 8 detecting the fixture of bar bending strength it is characterised in that described locking device includes
For compressing the pad of described support stick and being threadedly connected to described base and the locking member for locking described pad.
10. it is used for as claimed in claim 2 or claim 3 detecting the fixture of bar bending strength it is characterised in that described rigid spheres
Protrude from described locating slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620751824.7U CN205981878U (en) | 2016-07-18 | 2016-07-18 | A anchor clamps for detecting bar bending strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620751824.7U CN205981878U (en) | 2016-07-18 | 2016-07-18 | A anchor clamps for detecting bar bending strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205981878U true CN205981878U (en) | 2017-02-22 |
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ID=58024902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620751824.7U Active CN205981878U (en) | 2016-07-18 | 2016-07-18 | A anchor clamps for detecting bar bending strength |
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| Country | Link |
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| CN (1) | CN205981878U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973697A (en) * | 2016-07-18 | 2016-09-28 | 深圳市金洲精工科技股份有限公司 | Clamp for detecting bending strength of rod material and detection method |
-
2016
- 2016-07-18 CN CN201620751824.7U patent/CN205981878U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973697A (en) * | 2016-07-18 | 2016-09-28 | 深圳市金洲精工科技股份有限公司 | Clamp for detecting bending strength of rod material and detection method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |