CN208255382U - A kind of magnetic-field-induced strain test platform - Google Patents
A kind of magnetic-field-induced strain test platform Download PDFInfo
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- CN208255382U CN208255382U CN201820789326.0U CN201820789326U CN208255382U CN 208255382 U CN208255382 U CN 208255382U CN 201820789326 U CN201820789326 U CN 201820789326U CN 208255382 U CN208255382 U CN 208255382U
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- stationary platen
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Abstract
The utility model relates to test equipment technical field more particularly to a kind of magnetic-field-induced strain test platforms, including with lower component: stationary platen, the basis as the installation of each component；Platen regulating mechanism, is connected to rack and stationary platen, for adjusting the position of stationary platen；Sample clamping device is fixed on the side of stationary platen, for clamping sample；Coil is mounted on sample clamping device, magnetic field is generated after energization；Rangefinder, it is positioned opposite with sample clamping device, for detecting sample；The other side of stationary platen is arranged in rangefinder mounting assembly；Rangefinder driving assembly, together with rangefinder, the relative sample clamping device on stationary platen slides driving rangefinder mounting assembly, can efficiently and accurately measure magnetic material magnetic-field-induced strain.
Description
Technical field
The utility model relates to test equipment technical field more particularly to a kind of magnetic-field-induced strain test platforms.
Background technique
With the gradually development of material science, more and more materials need to carry out the test of different performance, in these surveys
In examination, magnetic-field-induced strain test is exactly one of relatively important test content.The object of magnetic-field-induced strain test is generally
Magnetic shape memory metal or metal alloy measures its strain by applying certain alternating magnetic field to metal or alloy to be measured
Amount is to observe strain of the material in magnetic field.But there are no a kind of measurement magnetic strength lifes of more efficiently and accurately to answer so far
The test platform of change.
Summary of the invention
The purpose of this utility model is to design a kind of test platform for the deficiency in above-mentioned background technique, can be efficient
Accurately measure magnetic material magnetic-field-induced strain.
The technical purpose of the utility model is achieved in that
A kind of magnetic-field-induced strain test platform, which is characterized in that including with lower component:
Stationary platen, the basis as the installation of each component；
Platen regulating mechanism, is connected to rack and stationary platen, for adjusting the position of stationary platen；
Sample clamping device is fixed on the side of stationary platen, for clamping sample；
Coil is mounted on sample clamping device, magnetic field is generated after energization；
Rangefinder, it is positioned opposite with sample clamping device, for detecting sample；
The other side of stationary platen is arranged in rangefinder mounting assembly；
Rangefinder driving assembly, together with rangefinder, the relative sample on stationary platen presss from both sides driving rangefinder mounting assembly
Hold mechanism slips.
Further, the platen regulating mechanism includes first straight line slide unit, second straight line slide unit and lifting support；The
The first shell of one straight line slide unit is fixed on the rack and arranges along the left and right directions of stationary platen, and the of first straight line slide unit
One sliding block is connect with the second shell of second straight line slide unit, and the second screw rod of second straight line slide unit is arranged vertically, and second straight line is sliding
Second sliding block of platform is connect with stationary platen.
Further, the second shell of the second straight line slide unit is horizontally disposed, and the bottom of second shell is connected with several
Vertical guide rod, guide rod are connect after passing through stationary platen with bottom plate；Second screw rod of second straight line slide unit is vertically installed at
Between second shell and bottom plate, the top of the second screw rod is connected by the adjusting rod of bevel-gear sett and installation on the second housing
It connects.
Further, the sample clamping device includes a fixing seat, a fixed bracket and a hand-tight collet, is fixed
Seat is located on stationary platen, and fixed bracket is fixed on the top of fixing seat, and fixing seat and fixed bracket offer opposite arc
Shape mouth forms the circular hole for clamping hand-tight collet after closing up.
Further, the coil is wrapped on hand-tight collet.
Further, the rangefinder mounting assembly includes a motor mounting plate, the L shape being fixed on motor mounting plate
Bracket, 7 font brackets being fixed in L bracket, rangefinder are fixed on 7 font brackets.
Further, the left and right side of the motor mounting plate offers the first kidney slot along the longitudinal direction respectively,
It is provided with several the first positioning bolts in first kidney slot, two rows of corresponding with the first kidney slot the are offered on stationary platen
One screw hole, when the first positioning bolt and the first screw hole screw, motor mounting plate is locked on stationary platen.
Further, the horizontal segment of the L bracket is arranged in the top surface of motor mounting plate, and the top surface of motor mounting plate is opened
Equipped with the first guide groove in left-right direction, the bottom of horizontal segment is fixed with the first guide pad with the cooperation of the first guide groove；Water
It is opened up in flat section there are two the second kidney slot in left-right direction, the second positioning bolt is pacified after the second kidney slot with motor
The second screw hole cooperation in loading board, when the second positioning bolt and the second screw hole screw, L bracket is locked in motor mounting plate
On.
Further, the vertical section of the L bracket offers vertical third kidney slot, and third positioning bolt passes through the
After three kidney slots, cooperate with the third screw hole of the vertical section of 7 font brackets, when third positioning bolt is screwed with third screw hole, 7
Font bracket is locked in L bracket；The horizontal segment of 7 font brackets is located at the top of the vertical section of L bracket, the 4th positioning
After bolt passes through the horizontal segment of 7 font brackets, cooperate with the 4th screw hole at the top of the vertical section of L bracket.
Further, the rangefinder driving assembly includes guidance set and rack and pinion assembly, and guidance set includes
The second guide groove being provided on stationary platen along the longitudinal direction, and motor mounting plate is fixed on what the second guide groove cooperated
The guide pad of bottom；Rack and pinion assembly includes the rack gear being fixed in the second guide groove, and the gear being engaged with rack, and is somebody's turn to do
Gear is driven by motor, and motor is fixed on the bottom of motor mounting plate.
The utility model has the beneficial effect that the utility model generates magnetic field using coil, so that sample generates magnetic
Induced strains utilize the change in size of stadia surveying sample, it can be deduced that strain rule of the specimen material in magnetic field.This reality
With the novel rangefinder that can adjust in a certain range at a distance from sample and height, the sample of different size is adapted to, it is whole to tie
Structure is simple, easy to use.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model.
Fig. 2 is the schematic view of the front view of the utility model.
Fig. 3 is the schematic diagram of platen regulating mechanism.
Specific embodiment
With reference to the accompanying drawings of the specification, the utility model is described in further detail.
A kind of magnetic-field-induced strain test platform as shown in Figure 1 and Figure 2, including with lower component:
Stationary platen 1, as the basis of each component installation, mean level arrangement；
Platen regulating mechanism is connected to rack 27 and stationary platen 1, for adjusting the level and height of stationary platen 1；
Sample clamping device is fixed on the side of stationary platen 1, for clamping sample, generally presss from both sides sample levels
It holds；
Coil 5 is wrapped on sample clamping device, magnetic field is generated after energization；
Rangefinder 16, it is positioned opposite with sample clamping device, for detecting sample；
The other side of stationary platen 1 is arranged in for installing rangefinder 16 in rangefinder mounting assembly；
Rangefinder driving assembly, driving rangefinder mounting assembly opposite sample on stationary platen 1 together with rangefinder 16
The sliding of product clamping device.
As shown in Figure 1, Figure 3, the platen regulating mechanism includes first straight line slide unit, second straight line slide unit and lifting branch
Frame；The first shell 18 of first straight line slide unit is fixed in rack 27 and arranges along the left and right directions of stationary platen 1, and first is straight
29 outer end of the first screw rod of line slide unit is provided with adjusting rod 19, the first sliding block 28 and the second straight line slide unit of first straight line slide unit
Second shell 22 connects, the second screw rod 31 of second straight line slide unit arrangement vertically, the second sliding block 32 of second straight line slide unit with it is solid
Determine the connection of platen 1.
The second shell 22 of the second straight line slide unit is horizontally disposed, and the bottom of second shell 22 is connected with several vertical
Guide rod 21, guide rod 21 are connect after passing through stationary platen 1 with bottom plate 20；Second screw rod 31 of second straight line slide unit is vertically-mounted
Between second shell and bottom plate 20, tune of the top of the second screw rod 31 by bevel-gear sett 30 and installation on the second housing
Pole 23 connects.
The sample clamping device includes the fixed bracket 2 of a fixing seat 3, one and a hand-tight existing routine portion collet 4(
Part, outsourcing obtain), fixing seat 3 is located on stationary platen 1, and fixed bracket 2 is bolted on the top of fixing seat 3, Gu
Reservation 3 and fixed bracket 2 offer opposite arc port, and the circular hole for clamping hand-tight collet 4 is formed after closing up.The coil
5 are wrapped on hand-tight collet 4.
The rangefinder mounting assembly includes a motor mounting plate 24, the L bracket being fixed on motor mounting plate 24
10,7 font brackets 12 being fixed in L bracket 10, rangefinder 16 are fixed on 7 font brackets 12.
The left and right side of the motor mounting plate 24 offers the first kidney slot 8 along the longitudinal direction, the first waist respectively
It is provided with several the first positioning bolts 7 in shape slot 8, two rows and the first kidney slot 8 corresponding first are offered on stationary platen 1
Screw hole 6, when the first positioning bolt 7 and the first screw hole 6 screw, motor mounting plate 24 is locked on stationary platen 1.
The horizontal segment of the L bracket is arranged in the top surface of motor mounting plate 24, and the top surface of motor mounting plate 24 offers
The first guide groove 17 in left-right direction, the bottom of horizontal segment are fixed with the first guide pad with the cooperation of the first guide groove 17；Water
The second kidney slot 13 there are two being opened up in flat section in left-right direction, after the second positioning bolt 9 passes through the second kidney slot 13, with electricity
The second screw hole cooperation on machine mounting plate 24, when the second positioning bolt 9 and the second screw hole screw, L bracket is locked in electricity
On machine mounting plate 24.The vertical section of the L bracket offers vertical third kidney slot 25, and third positioning bolt 26 passes through the
After three kidney slots 25, cooperate with the third screw hole of the vertical section of 7 font brackets 12, when third positioning bolt 26 and third screw hole revolve
When tight, 7 font brackets 12 are locked in L bracket；The horizontal segment of 7 font brackets 12 is located at the upper of the vertical section of L bracket
Match after 4th positioning bolt 11 passes through the horizontal segment of 7 font brackets 12 with the 4th screw hole at the top of the vertical section of L bracket side
It closes, increases the stability of 7 font brackets 12.
The rangefinder driving assembly includes guidance set and rack and pinion assembly, and guidance set includes along the longitudinal direction
The second guide groove 15 being provided on stationary platen 1, and 24 bottom of motor mounting plate is fixed on what the second guide groove 15 cooperated
The guide pad in portion；Rack and pinion assembly includes the rack gear 14 being fixed in the second guide groove 15, and the tooth engaged with rack gear 14
(motor and gear are omitted and do not drawn) is driven by motor in wheel, the gear, and motor is fixed on the bottom of motor mounting plate 24.
The working principle of the utility model is: firstly, being adjusted by the adjusting rod of first straight line slide unit and second straight line slide unit
The left-right position and height for saving stationary platen 1, after the completion of adjusting, unscrew hand-tight collet 4, and hand-tight collet is inserted into the end of sample
In 4, tightening collet is then screwed, workpiece is fixed；Then the first positioning bolt 7 is unclamped, starts motor, by motor mounting plate 24
It is adjusted to suitable position, then tightens the first positioning bolt 7, motor mounting plate 24 is fixed, then by adjusting a left side for L bracket
Right position, the vertical height of 7 font brackets 12 so that the laser of rangefinder 16 is coaxial with workpiece and the center of alignment pieces at；
Then start rangefinder 16, coil 5 is powered, starts to measure, measurement feedback is handled to host computer.
The above is only the preferred embodiment of the present invention, and for those skilled in the art, this is practical new
Type can have various modifications and variations.Within the spirit and principle of the utility model, it is made it is any modification, equally replace
It changes, improve, should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of magnetic-field-induced strain test platform, which is characterized in that including with lower component:
Stationary platen (1), the basis as the installation of each component；
Platen regulating mechanism is connected to rack (27) and stationary platen (1), for adjusting the position of stationary platen (1)；
Sample clamping device is fixed on the side of stationary platen (1), for clamping sample；
Coil (5), is mounted on sample clamping device, magnetic field is generated after energization；
Rangefinder (16), it is positioned opposite with sample clamping device, for detecting sample；
Rangefinder mounting assembly is arranged in the other side of stationary platen (1)；
Rangefinder driving assembly, driving rangefinder mounting assembly opposite sample on stationary platen (1) together with rangefinder (16)
The sliding of product clamping device.
2. a kind of magnetic-field-induced strain test platform as described in claim 1, it is characterised in that: the platen regulating mechanism includes the
One straight line slide unit, second straight line slide unit and lifting support；The first shell (18) of first straight line slide unit is fixed on rack (27)
It above and along the left and right directions of stationary platen (1) arranges, the first sliding block (28) and the second straight line slide unit of first straight line slide unit
Second shell (22) connection, the second screw rod (31) of second straight line slide unit is vertical to be arranged, the second sliding block of second straight line slide unit
(32) it is connect with stationary platen (1).
3. a kind of magnetic-field-induced strain test platform as claimed in claim 2, it is characterised in that: the second of the second straight line slide unit
Shell (22) is horizontally disposed, and the bottom of second shell (22) is connected with several vertical guide rods (21), and guide rod (21) passes through
Stationary platen (1) is connect with bottom plate (20) afterwards；The second screw rod (31) of second straight line slide unit is vertically installed at second shell (22)
Between bottom plate (20), the top of the second screw rod passes through bevel-gear sett (30) and the adjusting rod being mounted on second shell (22)
(23) it connects.
4. a kind of magnetic-field-induced strain test platform as described in claim 1, it is characterised in that: the sample clamping device includes one
Fixing seat (3), one fixed bracket (2) and a hand-tight collet (4), fixing seat (3) are located on stationary platen (1), fixed
Bracket (2) is fixed on the top of fixing seat (3), and fixing seat (3) and fixed bracket (2) offer opposite arc port, after closing up
Form the circular hole for clamping hand-tight collet (4).
5. a kind of magnetic-field-induced strain test platform as claimed in claim 4, it is characterised in that: the coil (5) is wrapped in hand-tight
On collet (4).
6. a kind of magnetic-field-induced strain test platform as described in claim 1, it is characterised in that: the rangefinder mounting assembly includes
One motor mounting plate (24), the L bracket (10) being fixed on motor mounting plate (24), be fixed on L bracket (10) 7
Font bracket (12), rangefinder (16) are fixed on 7 font brackets (12).
7. a kind of magnetic-field-induced strain test platform as claimed in claim 6, it is characterised in that: a left side for the motor mounting plate (24)
Side and right side offer the first kidney slot (8) along the longitudinal direction respectively, and it is first fixed that several are provided in the first kidney slot (8)
Position bolt (7) offers two rows of the first screw holes (6) corresponding with the first kidney slot (8) on stationary platen (1), positions when first
When bolt (7) and the first screw hole (6) screw, motor mounting plate (24) is locked on stationary platen (1).
8. a kind of magnetic-field-induced strain test platform as claimed in claim 7, it is characterised in that: the level of the L bracket (10)
Section is arranged in the top surface of motor mounting plate (24), and the top surface of motor mounting plate (24) offers the first guide groove in left-right direction
(17), the bottom of horizontal segment is fixed with the first guide pad with the first guide groove (17) cooperation；Edge there are two being opened up on horizontal segment
The second kidney slot (13) of left and right directions, after the second positioning bolt (9) passes through the second kidney slot (13), with motor mounting plate (24)
On the cooperation of the second screw hole, when the second positioning bolt (9) and the second screw hole screw, L bracket (10) is locked in motor peace
In loading board (24).
9. a kind of magnetic-field-induced strain test platform as claimed in claim 8, it is characterised in that: the L bracket (10) it is vertical
Section offers vertical third kidney slot (25), after third positioning bolt (26) passes through third kidney slot (25), with 7 font brackets
(12) the third screw hole of vertical section cooperates, when third positioning bolt (26) are screwed with third screw hole, 7 font bracket (12) quilts
It is locked on L bracket (10)；
The horizontal segment of 7 font brackets (12) is located at the top of the vertical section of L bracket (10), and the 4th positioning bolt (11) passes through 7
After the horizontal segment of font bracket (12), cooperate with the 4th screw hole at the top of the vertical section of L bracket (10).
10. a kind of magnetic-field-induced strain test platform as described in claim 1, it is characterised in that: the rangefinder driving assembly packet
Guidance set and rack and pinion assembly are included, guidance set includes that second be provided on stationary platen (1) along the longitudinal direction is led
To slot (15), and the guide pad for being fixed on motor mounting plate (24) bottom with the second guide groove (15) cooperation；Rack-and-pinion
Component includes the rack gear (14) being fixed in the second guide groove, and with rack gear (14) meshed gears, which is driven by motor
Dynamic, motor is fixed on the bottom of motor mounting plate (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820789326.0U CN208255382U (en) | 2018-05-25 | 2018-05-25 | A kind of magnetic-field-induced strain test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820789326.0U CN208255382U (en) | 2018-05-25 | 2018-05-25 | A kind of magnetic-field-induced strain test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208255382U true CN208255382U (en) | 2018-12-18 |
Family
ID=64651239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820789326.0U Active CN208255382U (en) | 2018-05-25 | 2018-05-25 | A kind of magnetic-field-induced strain test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208255382U (en) |
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2018
- 2018-05-25 CN CN201820789326.0U patent/CN208255382U/en active Active
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