CN86208157U - Magnetic locator for fixing various parts and devices on ferrous metal surface - Google Patents
Magnetic locator for fixing various parts and devices on ferrous metal surface Download PDFInfo
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- CN86208157U CN86208157U CN 86208157 CN86208157U CN86208157U CN 86208157 U CN86208157 U CN 86208157U CN 86208157 CN86208157 CN 86208157 CN 86208157 U CN86208157 U CN 86208157U CN 86208157 U CN86208157 U CN 86208157U
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- magnetic
- magnet ring
- fixator
- magnetic force
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Abstract
The utility model discloses a magnetic locator for fixing various parts and devices on ferrous metal surface, which is a novel clamping tool mainly used for fixing probes of testing instruments, sensors, minitype mechanical components or other details on the surface of the ferrous metal. The utility model comprises a support frame, fixed legs, a magnetic force absorbing head, a clamping ring and a handle. The magnetic loop of the magnetic force absorbing head is made with the up-to-date Nd-Fe-B magnetic material, the magnetic loop bench is made with DT4 permeability magnetic material. Because the magnetic loop bench has shielding effect on the magnetic force lines, the magnetic force line is focused on the side of the opening on the magnetic loop bench, therefore, the best magnetic loop is formed. The utility model, which has the advantages of large magnetic attractive force, small size, convenient operation and light weight, is particularly suitable for working high above the ground and the fixing of patent details.
Description
The utility model belongs to the magnetic clamping device.
Relate in the process of the welding of ferrous metal and processing in the manufacturing of boats and ships, boiler and pressure vessel, maintenance etc., carry out quality examination or other tests, often use detecting instruments such as X-ray detectoscope or reflectoscope.How easy, steadily the probe of these detecting instruments, parts or small-sized machine member etc. are fixed on the tested Base Metal surface, be the problem that engineers and technicians endeavour to study always.Normally used fixing means is butter mounting method and weight compression method etc., and these methods are neither safe, and is inconvenient again, but also can pollute workpiece.
The utility model provides a kind of reflective magnetic fixator (seeing accompanying drawing).Be characterized in that volume is little, in light weight, suction is big, weight has only 200 grams, and suction but reaches 15 kilograms, is easy to carry, and is easy to use, is specially adapted to work high above the ground and fixing exquisite parts.
Reflective magnetic fixator is made up of support (1), fixed leg (2), magnetic force sorption head (3), hold-down ring (4) and handle (8) five big parts.
Support (1) is a spring leaf of making ruler shape with the rubber-like metal material; Two ends, the left and right sides and centre position on the same surface of spring leaf respectively fixedly mount a long bolt (5); Spring leaf and long bolt can also monolithic moldings.
Fixed leg (2) is the column made from aluminium or other non-magnet_conductible materials, the one end fixes with the bottom surface of magnetic force sorption head (3) or hold-down ring (4) with screw or additive method and is connected, the other end is made a depth internal thread along axis, go up fixed length screw rod (5) with support (1) and flexibly connect, rotation fixed leg (2) can be adjusted the distance up and down of magnetic force sorption head (3) or hold-down ring (4).The length that connects the fixed leg of hold-down ring be connect magnetic force sorption head fixed leg length 1/2nd.
Magnetic force sorption head is made up of magnet ring (6) and magnet ring seat (7).Magnet ring (6) is made with neodymium iron boron magnetic material or other magnetic materials; The ratio of width between magnet ring inner rim and the neighboring and magnet ring thickness is 1:1; Magnet ring (6) center through hole diameter can not be greater than the thickness of ring; Magnet ring can not have the sheet magnet of through hole to replace with central authorities yet.
Magnet ring seat (7) DT4 alloy or 10
#Permeability magnetic materials such as high-quality steel are made bowl-type, and thickness is 2~3 millimeters, and the bottom surface becomes clevis angle, garden with the side, be enclosed in the bottom surface and the side periphery of magnet ring, and 1~3 millimeter gap of magnet ring (6) maintenance, are full of resin in the gap; Magnet ring seat (7) edge of opening and magnet ring (6) flush.Because the magnet ring seat has shielding action to the magnetic line of force, makes the magnetic line of force concentrate on magnet ring seat opening one side, forms best magnetic loop, increases the suction of magnetic force sorption head greatly.
Hold-down ring (4) is made bowl-type with pliable and tough materials such as leather or rubber, and the rim of a bowl diameter matches with using probe diameter; There is a vertical fluting hold-down ring (4) side, is convenient to pop one's head in or the lead of sensor is drawn; Hold-down ring can also be made difformity according to the profile of used probe or other small-sized machine members, need select and change according to operation.
A magnetic force sorption number of magnetic fixator can increase according to the needs of manipulating object or reduce, and the support shape also can make corresponding changes.For example, three magnetic force sorption heads, support can be done triangularity; Four magnetic force sorption heads, support can be done quadrangularly, or the like.
Magnetic fixator is installed a handle made from flexible plastic or other materials in ruler shape support stage casing, both be convenient to take, and makes appearance more elegant in appearance again.
Embodiment:
Be a kind of fixedly bridge shape magnetic fixator of x-ray inspection instrument probe that is applicable to below according to the technique scheme design.Accompanying drawing is the schematic diagram of this bridge shape magnetic fixator structure, and Arabic numerals are represented among the figure:
1. ruler shape support: long 200mm, wide 20mm, thick 1mm.
2. fixed leg: long 40mm, external diameter 15mm, internal thread aperture 5.1mm(connect hold-down ring fixedly column length be 20mm).
3. magnetic force sorption head
4. hold-down ring: high 10mm, diameter 30mm, thick 1mm
5. long bolt: 41mm(connects the long 21mm of screw rod of hold-down ring fixed leg)
6. magnet ring: ring width 9mm encircles thick 9mm, center through hole diameter 8mm
7. magnet ring seat: high 10mm, diameter 30mm, thick 2mm
8. handle: long 100mm, wide 24mm.
When using X-ray detectoscope detecting ship physique amount, earlier the hold-down ring of bridge shape magnetic fixator and magnetic force sorption head are transferred to suitable position, the position of hold-down ring just in time can be pressed on the probe of X-ray detectoscope on the hull surface, then probe is placed on the hull position that is detected, again the hold-down ring of bridge shape magnetic fixator is aimed at probe, because magnetic force sorption head is to the suction of hull, hold-down ring is pressed in probe on the hull surface tightly, can guarantees that the probe of X-ray detectoscope is fixed on detecting location.
Claims (10)
1, a kind of magnetic fixator that is used for fixing measuring instrument probe or small-sized machine member is characterized in that:
(1) said magnetic fixator is made up of support, fixed leg, magnetic force sorption head, hold-down ring and handle;
(2) the magnetic force sorption head of said magnetic fixator is made up of magnet ring and magnet ring seat;
(3) magnet ring of said magnetic fixator is to make with neodymium iron boron magnetic material or other magnetic materials.
2, according to the described magnetic fixator of claim 1, it is characterized in that the magnet ring inner rim of said magnetic force sorption head and the ratio of width between the neighboring and magnet ring thickness are 1:1, magnet ring center through hole diameter can not be greater than the thickness of magnet ring.
3,, it is characterized in that the magnet ring in the said magnetic force sorption head can also not have the sheet magnet of through hole to replace with central authorities according to the described magnetic fixator of claim 1.
4, according to the described magnetic fixator of claim 1, the magnet ring seat that it is characterized in that said magnetic force sorption head is made bowl-type, 2~3 millimeters of wall thickness, the bottom surface becomes clevis angle, garden with the side, surround the bottom surface and the side of magnet ring, keep 1~3 millimeter gap with magnet ring, be full of resin in the gap, magnet ring seat edge of opening and magnet ring flush.
5,, it is characterized in that said magnet ring seat is with DT4 alloy or 10 according to the described magnetic fixator of claim 1
#Permeability magnetic materials such as high-quality steel are made.
6, according to the described magnetic fixator of claim 1, it is characterized in that said hold-down ring is to make bowl-type with pliable and tough materials such as leather or rubber, the rim of a bowl diameter matches with the probe diameter of use, and the side of hold-down ring has one vertically to slot.
7, according to the described magnetic fixator of claim 1, it is characterized in that said fixed leg is the column made from aluminium or other non-magnet_conductible materials, one end fixes with the bottom surface of magnetic force sorption head or hold-down ring with screw or additive method and is connected, the other end is made a depth internal thread along axis, flexibly connects with fixed length screw rod on the magnetic fixator support.
8, according to the described magnetic fixator of claim 1, it is characterized in that said support is a spring leaf of making ruler shape with the rubber-like metal material, two ends, the left and right sides and centre position on the same surface of spring leaf respectively fixedly mount a long bolt, match with the internal thread of fixed leg, central screw flexibly connects with the fixed leg that is connected hold-down ring, and the two ends screw rod flexibly connects with the fixed leg that is connected magnetic force sorption head.
9, according to the described magnetic fixator of claim 1, the fixed leg length that it is characterized in that connecting hold-down ring is 1/2nd of the fixedly column length that connects magnetic force sorption head.
10,, it is characterized in that the number of magnetic force sorption head can increase according to the needs of different operating object or reduce according to the described magnetic fixator of claim 1.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 86208157 CN86208157U (en) | 1986-10-24 | 1986-10-24 | Magnetic locator for fixing various parts and devices on ferrous metal surface |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 86208157 CN86208157U (en) | 1986-10-24 | 1986-10-24 | Magnetic locator for fixing various parts and devices on ferrous metal surface |
Publications (1)
Publication Number | Publication Date |
---|---|
CN86208157U true CN86208157U (en) | 1987-11-11 |
Family
ID=4810430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 86208157 Withdrawn CN86208157U (en) | 1986-10-24 | 1986-10-24 | Magnetic locator for fixing various parts and devices on ferrous metal surface |
Country Status (1)
Country | Link |
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CN (1) | CN86208157U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102814608A (en) * | 2012-07-26 | 2012-12-12 | 中国船舶重工集团公司第七○二研究所 | Device for mounting and locating fiber grating spot-welding type strain sensor |
CN103300842A (en) * | 2013-05-27 | 2013-09-18 | 张学海 | Detecting end for bioelectricity on body surface of human body |
CN108253926A (en) * | 2018-01-05 | 2018-07-06 | 佛山科学技术学院 | A kind of installation pedestal of strain gauge |
-
1986
- 1986-10-24 CN CN 86208157 patent/CN86208157U/en not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102814608A (en) * | 2012-07-26 | 2012-12-12 | 中国船舶重工集团公司第七○二研究所 | Device for mounting and locating fiber grating spot-welding type strain sensor |
CN103300842A (en) * | 2013-05-27 | 2013-09-18 | 张学海 | Detecting end for bioelectricity on body surface of human body |
CN108253926A (en) * | 2018-01-05 | 2018-07-06 | 佛山科学技术学院 | A kind of installation pedestal of strain gauge |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |