Utility model content
In view of this, the purpose of this utility model is to provide a kind of fixed devices of magnetic force Brinell hardness tester, to realize
Magnetic force Brinell hardness tester can measure the lesser sample of surface area, expand the application range of magnetic force Brinell hardness tester.
In order to achieve the above object, the utility model provides the following technical solutions:
A kind of fixed device of magnetic force Brinell hardness tester, comprising:
Fixed structure, the fixed structure have the fixation for fixing two magnetic bases of magnetic force Brinell hardness tester
Face, the measured hole passed through for the pressure head for the magnetic force Brinell hardness tester;
For the fixed structure to be bundled in the strap-on structure on sample, the strap-on structure and the fixed structure are solid
Fixed connection.
Preferably, for above-mentioned magnetic force Brinell hardness tester in fixed device, the strap-on structure is elastic bundling belt, described solid
Determining structure setting has the bandage fixation hole passed through for the elastic bundling belt both ends.
Preferably, for above-mentioned magnetic force Brinell hardness tester in fixed device, the elasticity bundling belt is two.
Preferably, for above-mentioned magnetic force Brinell hardness tester in fixed device, the binding length of the strap-on structure is adjustable.
Preferably, for above-mentioned magnetic force Brinell hardness tester in fixed device, the fixed structure is fixed plate.
It can be seen from the above technical scheme that magnetic force Brinell hardness tester provided by the utility model fixed device, packet
Fixed structure and the strap-on structure for being bundled in fixed structure on sample are included, fixed structure has for fixing magnetic force Bu Shi
Stationary plane, the measured hole for being passed through for the pressure head of magnetic force Brinell hardness tester of scleroscopic two magnetic bases;Strap-on structure
It is fixedly connected with fixed structure.
It should be noted that the stationary plane of above-mentioned fixed structure forms the plane of support magnetic force Brinell hardness tester pedestal, it is full
For foot when two magnetic bases are adsorbed on stationary plane, the pressure head of magnetic force Brinell hardness tester can pass through measured hole, along perpendicular to
The direction of specimen surface applies pressure.
In application, fixed structure is bundled on sample first with strap-on structure, then by magnetic force Brinell hardness tester
Two magnetic bases are fixed on the stationary plane of fixed structure, so that the pressure head of magnetic force Brinell hardness tester is passed through measured hole, along vertical
Apply pressure in the direction of specimen surface, to measure the hardness of sample.
The fixed structure for being used to fix magnetic force Brinell hardness tester is bundled in sample using strap-on structure by the utility model,
So the fixed device of magnetic force Brinell hardness tester can be when the measurement surface area of sample be smaller, by magnetic force Brinell hardness tester and examination
Sample is fixed, to guarantee the force direction of the pressure head of magnetic force Brinell hardness tester, and then is realized magnetic force Brinell hardness tester and can be surveyed
Determine the lesser sample of surface area, expands the application range of magnetic force Brinell hardness tester.
Specific embodiment
The utility model embodiment provides a kind of fixed device of magnetic force Brinell hardness tester, realizes magnetic force Brinell hardness
Meter can measure the lesser sample of surface area, expand the application range of magnetic force Brinell hardness tester.
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Please refer to attached drawing 1-2, magnetic force Brinell hardness tester provided by the embodiment of the utility model fixed device, including fixation
Structure 1 and strap-on structure 2 for being bundled in fixed structure 1 on sample 02, fixed structure 1 have for fixing magnetic force Bu Shi
The stationary plane of scleroscopic two magnetic bases, the measured hole 11 passed through for the pressure head 01 for magnetic force Brinell hardness tester;Binding
Structure 2 is fixedly connected with fixed structure 1.
Brinell hardness tester is mainly used for the Determination of Hardness of the materials such as cast iron, steel, non-ferrous metal and mild alloy, it can reflect
The comprehensive performance of material out, test sample 02 does not organize microscopic segregation and the influence of uneven components, is that a kind of precision is higher hard
Spend test method(s).Brinell hardness tester is fixed on steel-iron components surface using magnetic suction disc and completes hardness survey by magnetic force Brinell hardness tester
Examination cooperates Bu Shi impression automatic measurement system, can carry out quickly accurate Brinell hardness detection to workpiece in production scene, can use
In the excessive or overweight steel-iron components that desktop computer is unable to test;Steel plate, steel pipe, mold etc. can be tested with suitable test surfaces
Heat-treatment part;The weld hardness of boiler, pressure vessel, pressure pipeline can be tested.
It should be noted that the stationary plane of above-mentioned fixed structure 1 forms the plane of support magnetic force Brinell hardness tester pedestal, it is full
For foot when two magnetic bases are adsorbed on stationary plane, the pressure head 01 of magnetic force Brinell hardness tester can pass through measured hole 11, along vertical
Directly apply pressure in the direction on 02 surface of sample.
The strap-on structure 2 of the utility model can directly bundle sample 02 to be measured, can also bundle sample 02 to be measured
Other neighbouring samples 02, to realize that same fixed structure 1 is in the effect of stationary state.
Specifically, when sample 02 is steel pipe, stationary plane can be parallel to the axis of steel pipe, to guarantee that pressure head 01 is vertical
In the surface of steel pipe.When sample 02 is steel plate, stationary plane is parallel to steel plate, to guarantee pressure head 01 perpendicular to the plate of steel plate
Face.
In application, fixed structure 1 is bundled on sample 02 first with strap-on structure 2, then by magnetic force Brinell hardness
Two magnetic bases of meter are fixed on the stationary plane of fixed structure 1, and the pressure head 01 of magnetic force Brinell hardness tester is made to pass through measured hole
11, apply pressure along the direction perpendicular to 02 surface of sample, to measure the hardness of sample 02.
The fixed structure 1 for being used to fix magnetic force Brinell hardness tester is bundled in sample using strap-on structure 2 by the utility model
On 02, so the fixed device of magnetic force Brinell hardness tester can be hard by magnetic force Bu Shi when the measurement surface area of sample 02 is smaller
Degree meter is fixed with sample 02, to guarantee the force direction of the pressure head 01 of magnetic force Brinell hardness tester, and then realizes magnetic force Bu Shi
Hardometer can measure the lesser sample 02 of surface area, expand the application range of magnetic force Brinell hardness tester.
Preferably, strap-on structure 2 is elastic bundling belt, and fixed structure 1 is provided with to be tied up for what elastic bundling belt both ends passed through
Band fixation hole 12.Elastic bundling belt is specially polypropylene bandage, and having a size of 500 × 50 × 2mm, the width of bandage fixation hole 12 has
Body is 50mm.
In application, the both ends of elastic bundling belt can be made to bypass the entire circumferential direction of sample 02, bandage fixation hole is then passed through
12, it is fixed on fixed structure 1, the both ends of elastic bundling belt can directly bundle, and can also individually knotting, it is solid to realize
It is fixed.The utility model can also be such that the both ends of elastic bundling belt are fixed on fixed structure 1 always, and sample 02 is made to pass through elasticity bundle
The binding perforation that bandage is formed is realized fixed structure 1 and sample 02 is fixed.
It is above-mentioned elasticity bundling belt can elasticity tighten sample 02, keep fixed structure 1 and the fixing intensity of sample 02 preferable.And
And elastic bundling belt can deform according to various sizes of sample 02, use scope is wider.
It is understood that above-mentioned strap-on structure 2 can also be binding rope, binding chain etc..
In order to simplify structure, elastic bundling belt is two.The present embodiment is by two elastic bundling belts to the formation of sample 02
Two binding points, can be realized preferable fixed effect.The end of four elastic bundling belts is from corresponding bandage fixation hole
12 are pierced by, stuck around the bandage fixation hole 12 for arriving opposite side after pipe respectively.
Certainly, elastic bundling belt can also be other numbers, such as 3.
In further technical solution, the binding length of strap-on structure 2 is adjustable.The utility model is according to various sizes of examination
Sample 02 adjusts the binding length of strap-on structure 2, improves versatility.
In order to simplify structure, fixed structure 1 is fixed plate.Fixed plate specifically uses Q345A, the square of 200 × 80 × 10mm
Shape plate forms the stationary plane for fixing two magnetic bases by the plate face of fixed plate, easy to process, and to the branch of magnetic base
It is preferable to support flatness.Certainly, fixed structure 1 can also be other structures, such as fixed case, similarly fix two magnetic to realize
The effect of power pedestal.
Measured hole 11 is located at the center of fixed plate, is the circular hole of φ 30mm, and pressure head 01 protrudes into carry out test measurement from hole.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.