A kind of detecting distance controlling organization of magneticflux testing
Technical field
The utility model is related to magneticflux testing field, the detecting distance control of more particularly to a kind of magneticflux testing
Mechanism processed.
Background technology
Existing manual and automatic detector for magnetic flux density, the structure of its detection terminal is mostly fixed, i.e., one fixation
Platform be used for carry Hall element, in detection process, whole group structure does not change with determinand relative position, be used for examine
Survey the magnetic flux density of plane magnet, fixed position magnet or required precision magnet product not high.
The detection components structure of existing magneticflux testing equipment cannot be required for accurate adjustment detecting distance, or only
Can the single detecting distance of correspondence;Under the scene for needing mobile detection, it is impossible to which accurate detection has the magnetic flux density of magnetic product;
When surface to be measured is curved surface, detection is even more significant limitation.
Utility model content
The utility model mainly solving the technical problems that provide a kind of detecting distance controlling organization of magneticflux testing,
Required detecting distance can be freely adjusted, detecting distance can also be critically controlled in the case where situation is moved, and adapt to non-flat
The product surface to be measured in face.
In order to solve the above technical problems, the technical scheme that the utility model is used is:A kind of magnetic flux density inspection is provided
The detecting distance controlling organization of survey, including:Moving parts and detection components;
The moving parts include:Precision slide unit and vertical precision manually are sliding manually for base, ball slider cylinder, level
Platform, the ball slider cylinder is fixed on base, and it is accurate manually to be provided with level on the slide unit of the ball slider cylinder
Slide unit, the upper surface of the manual precision slide unit of the level is fixed with slide unit contiguous block A, consolidates in the side of the slide unit contiguous block A
Surely the slide unit contiguous block B of vertical direction is provided with, is fixedly installed in the lateral surface of the slide unit contiguous block B accurate manually vertically
Slide unit, the detection components are fixedly installed on the outside of the precision slide unit manual vertically;
The detection components include:Base plate, roller mounting bracket, detection roller and Hall element, the roller mounting bracket are lived
The dynamic outside for being arranged at base plate and can be movable relatively therebetween, being provided with sensor on the outside of the roller mounting bracket fixes
Block, Hall element is provided with the outside of the sensor fixed block, and the both sides of the Hall element are provided with detection roller, institute
State and connected by bearing pin between detection roller and roller mounting bracket.
Preferably, connected by sliding block and linear slide rail between the roller mounting bracket and base plate, the sliding block is fixed and set
It is placed in base plate, the linear slide rail is passed through in sliding block, and linear slide rail can be moved horizontally along sliding block, and the roller mounting bracket is fixed
In linear slide rail.
Preferably, contour screw and compression spring E, the contour spiral shell are provided between the roller mounting bracket and base plate
The threaded one end of silk is connected to roller mounting bracket, and the other end is limited in the another side of base plate, the compression spring E sets using the shaft shoulder
Located at the middle part of contour screw.
Preferably, guide pillar, one end profit of the guide pillar are provided between the sensor fixed block and roller mounting bracket
The one side of roller mounting bracket is limited in the shaft shoulder, the other end is connected by set screw with sensor fixed block, described to stop payment spiral shell
The middle part of silk is arranged with compression spring F.
Preferably, micrometer knob, the micrometer are provided between the sensor fixed block and roller mounting bracket
Knob is fixed on roller mounting bracket, and the head end fore-set of micrometer knob is against at sensor fixed block.
Preferably, it is provided with bearing pin cover plate at the top of the bearing pin.
Preferably, it is provided with contiguous block between the manual precision slide unit of the slide unit and level of the ball slider cylinder.
Preferably, it is provided with connection strengthening rib between the slide unit contiguous block A and slide unit contiguous block B.
The beneficial effects of the utility model are:Compared to traditional testing agency, the utility model testing agency can accomplish
Detecting distance is adjusted on demand, for different detecting distance requirements, a kind of structure can cover all situations, save client
Input, improves product competitiveness;Using micrometer knob, the reachable ± 0.01mm of control accuracy of detecting distance is greatly improved
Testing equipment precision;The structure of roller type can be directed to the situation of product surface out-of-flatness to be measured, make Hall element in product to be measured
Product surface every bit all has identical detecting distance, and solving cannot precise control detecting distance in curved surface or out-of-flatness surface
Problem;A variety of advantages cause that testing equipment is more competitive above, and accuracy of detection is significantly lifted, and use occasion is opened up
Width, client destination colony expanded.
Brief description of the drawings
Fig. 1 is a kind of three-dimensional knot of the preferred embodiment of detecting distance controlling organization one of magneticflux testing of the utility model
Structure schematic diagram;
Fig. 2 is the dimensional structure diagram of the detection components;
Fig. 3 is the front view of the detection components;
Fig. 4 is the top view of the detection components;
Fig. 5 is the sectional view of the detection components;
The mark of each part is as follows in accompanying drawing:1st, base, 2, ball slider cylinder, 3, contiguous block, 4, level it is accurate manually
Slide unit, 5, precision slide unit manually vertically, 8, slide unit contiguous block A, 9, connection strengthening rib, 10, slide unit contiguous block B, 12, roller installs
Frame, 14, bearing pin cover plate, 15, sensor fixed block, 16, Hall element, 19, guide pillar, 20, micrometer knob, 22, detection roller,
23rd, base plate, 24, linear slide rail, 25, sliding block, 26, contour screw, 27, compression spring E, 28, compression spring F.
Specific embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that advantage of the present utility model
Can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to protection domain of the present utility model
Define.
Fig. 1 to Fig. 5 is referred to, the utility model embodiment includes:
A kind of detecting distance controlling organization of magneticflux testing, including:Moving parts and detection components;
The moving parts include:The manual precision slide unit 4 of base 1, ball slider cylinder 2, level and vertically manual precision
Slide unit 5, the ball slider cylinder 2 is fixed on base 1, and horizontal hand is provided with the slide unit of the ball slider cylinder 2
Dynamic precision slide unit 4, the upper surface of the manual precision slide unit 4 of the level is fixed with slide unit contiguous block A8, in the slide unit contiguous block
The side of A8 is fixedly installed the slide unit contiguous block B10 of vertical direction, is fixedly installed in the lateral surface of the slide unit contiguous block B10
There is manual precision slide unit 5 vertically, the detection components are fixedly installed on the outside of the precision slide unit 5 manual vertically;
The detection components include:Base plate 23, roller mounting bracket 12, detection roller 22 and Hall element 16, the roller
Mounting bracket 12 is movably set in the outside of base plate 23 and can be movable relatively therebetween, and the outside of the roller mounting bracket 12 is set
The outside for having sensor fixed block 15, the sensor fixed block 15 is provided with Hall element 16, in the Hall element 16
Both sides are provided with detection roller 22, are connected by bearing pin between the detection roller 22 and roller mounting bracket 12.
As shown in Figure 2,3, 4, connected by sliding block 25 and linear slide rail 24 between the roller mounting bracket 12 and base plate 23,
The sliding block 25 is fixedly installed in base plate 23, and the linear slide rail 24 is passed through in sliding block 25, and linear slide rail 24 can be along sliding block 25
Move horizontally, the roller mounting bracket 12 is fixed on linear slide rail 24, so that detection roller 22 and Hall element 16 can be with
Together as roller mounting bracket 12 is moved horizontally along sliding block 25.
Further, contour screw 26 and compression spring E27 are provided between the roller mounting bracket 12 and base plate 23,
The threaded one end of the contour screw 26 is connected to roller mounting bracket 12, and the other end is limited in the another of base plate 23 using the shaft shoulder
Face, the compression spring E27 is sheathed on the middle part of contour screw 26 so that have an elasticity between roller mounting bracket 12 and base plate 23
Pressure.
As shown in figure 4, being provided with guide pillar 19, the guide pillar between the sensor fixed block 15 and roller mounting bracket 12
19 one end is limited in the one side of roller mounting bracket 12 using the shaft shoulder, and the other end is connected by set screw with sensor fixed block 15
Connect, compression spring F28 is arranged with the middle part of the set screw.
As shown in figure 5, being provided with micrometer knob 20, institute between the sensor fixed block 15 and roller mounting bracket 12
State micrometer knob 20 and be fixed on roller mounting bracket 12, the head end fore-set of micrometer knob 20 is against at sensor fixed block 15,
So that reachable ± the 0.01mm of the control accuracy of detecting distance, substantially increases testing equipment precision.
As shown in Fig. 2 being provided with bearing pin cover plate 14 at the top of the bearing pin, the displacement for limiting bearing pin prevents bearing pin
Stretch out.
As shown in figure 1, being provided with contiguous block between the manual precision slide unit 4 of the slide unit and level of the ball slider cylinder 2
3, the manual precision slide unit 4 of slide unit and level for connecting ball slider cylinder 2.
Further, connection strengthening rib 9 is provided between the slide unit contiguous block A8 and slide unit contiguous block B10, is improve
Steadiness between slide unit contiguous block A8 and slide unit contiguous block B10.
Operation principle of the present utility model is:By base 1 can realize whole group testing agency be installed on outside electronic slide unit,
On the moving components such as screw mandrel, rotation platform, whole group mechanism kinematic is realized.The ball slider cylinder 2 on base 1 is installed on, is driven
Detection components realize anteroposterior contraction motion freely, and the hand press horizontal mobile precision slide unit 4 that horizontal direction is placed is connected to ball slide unit
On cylinder 2, can be used to finely tune front and back position, the vertical manual accurate slide unit 5 placed vertically can be used to finely tune upper-lower position;Inspection
Before survey, two precision slide units manually are finely tuned(4、5), Hall element 16 is located at suitable position;The scale of micrometer knob 20
Line is 10 μm per one division, so micrometer knob 20 can be accurately adjusted so that between Hall element 16 and detection roller 22
Distance be in required spacing, and lock set screw and fix;During detection, the bullet that detection roller 22 passes through compression spring E27
Property pressure, surface to be measured can be fitted in all the time, even if surface to be measured is curved surface, because detection roller 22 is fitted table to be measured all the time
Face, Hall element 16 remains constant with detection the distance between roller 22, so Hall element 16 and product surface to be measured
Between detecting distance remain constant.Whole group testing agency is installed on moving component by base 1, you can realized in fortune
Under dynamic state, precision controls the magneticflux testing of Hall element 16 and the distance between surface to be measured.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical fields, are similarly included in scope of patent protection of the present utility model.