CN108761699B - Magnetic gauge stand - Google Patents
Magnetic gauge stand Download PDFInfo
- Publication number
- CN108761699B CN108761699B CN201810617594.9A CN201810617594A CN108761699B CN 108761699 B CN108761699 B CN 108761699B CN 201810617594 A CN201810617594 A CN 201810617594A CN 108761699 B CN108761699 B CN 108761699B
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- China
- Prior art keywords
- moving foot
- threaded hole
- hole
- isolating ring
- driving
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- 238000001179 sorption measurement Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
A magnetic gauge stand comprises a stand body, an isolating ring, a magnet, a left moving foot, a right moving foot, a driving screw and a check ring; the bottom surface of the blind hole isolating ring arranged on the seat body is provided with a guide groove, and the guide groove consists of two symmetrical vertical surfaces on two separated sides and an inclined surface forming a certain angle with the vertical surfaces. The invention has the characteristics of simple structure, adjustable adsorption magnetic force and convenient use.
Description
Technical Field
The invention relates to a magnetic gauge stand, in particular to a magnetic gauge stand for debugging an optical instrument.
Background
In the optical experiment, the optical path is changed frequently, so that the corresponding mirror, equipment and the like need to be moved frequently, and the magnetic gauge stand has wide application in optical debugging because of reasonable fixing force and convenient disassembly and assembly. There are two common types of magnetic gauges:
a magnetic watch seat is characterized in that a cylindrical radial magnetized magnet is transversely arranged in a watch seat main body, the watch seat main body provided with the magnet is divided into two halves, and the middle of the watch seat main body is separated by a non-magnetic conductive material.
The other magnetic gauge stand uses a thin cylindrical radial magnetized magnet, the middle of the stand body is divided into two halves, the two halves are separated by a non-magnetic conductive material, and the upper cover and the stand body are also separated by the non-magnetic conductive material.
The magnets of the two magnetic gauges are radial magnetized magnets instead of common cylindrical magnets with upper and lower surfaces magnetized.
Disclosure of Invention
The invention aims to solve the problem that the conventional magnetic gauge stand needs a special radial magnetized magnet, and provides the magnetic gauge stand which has the characteristics of simple structure and convenience in use.
The technical scheme of the invention is as follows:
a magnetic gauge stand is characterized by comprising a stand body, an isolating ring, a magnet, a left moving foot, a right moving foot, a driving screw and a check ring; the base body, the left moving leg and the right moving leg are made of strong magnetic conduction materials, and the isolating ring is made of non-magnetic conduction materials;
the seat body is in an inverted round cup shape with a blind hole, and symmetrical through holes are formed on two side surfaces of the seat body, which lean against the bottom opening;
the isolating ring is arranged in the blind hole of the base body and is fixed by a screw, the bottom surface of the isolating ring is provided with a guide groove, the guide groove consists of two symmetrical vertical surfaces on two separate sides and an inclined surface forming a certain angle with the vertical surfaces, and the outer cylindrical surface of the isolating ring is matched with the inner wall of the blind hole of the base body; the magnet is arranged in the inner hole of the isolating ring, and the upper surface of the magnet is contacted with the top surface of the blind hole of the seat body;
the left moving foot is provided with a part of cylindrical surface with the same diameter as the blind hole of the seat body, two symmetrical guide bosses are arranged at two ends of the part of cylindrical surface, each guide boss consists of a vertical surface and an inclined surface forming a certain angle with the vertical surface, and the part of cylindrical surface of the left moving foot is provided with a counter bore and a driving threaded hole coaxial with the counter bore;
the right moving foot is provided with a partial cylindrical surface with the same diameter as the blind hole of the seat body, two symmetrical guide bosses are arranged at two ends of the partial cylindrical surface, each guide boss consists of a vertical surface and an inclined surface forming a certain angle with the vertical surface, and the partial cylindrical surface of the right moving foot is provided with a counter bore and a driving threaded hole which is coaxial with the counter bore and has opposite rotation directions with the threads of the driving threaded hole of the left moving foot;
the guide boss of the left moving foot and the guide boss of the right moving foot are arranged in the guide groove of the isolating ring, and the upper surface of the left moving foot and the upper surface of the right moving foot are contacted with the lower surface of the magnet;
the left end of the driving screw is provided with a left thread with the same screwing direction as the thread of the driving threaded hole of the left moving foot, the right end of the driving screw is provided with a right thread with the same screwing direction as the thread of the driving threaded hole of the right moving foot, and the right side of the right thread is provided with a groove, a shaft shoulder and a cylindrical surface with the diameter larger than that of the shaft shoulder in sequence;
the check ring is sleeved on the groove of the driving screw, the driving screw sequentially penetrates through the right through hole of the base, the driving threaded hole of the right moving foot and the driving threaded hole of the left moving foot, and penetrates deep into the left through hole of the base, the shaft shoulder of the driving screw and the right through hole of the base are matched to connect the magnetic gauge stand into a whole, and a hexagonal counter bore is formed in each of the left end face and the right end face of the driving screw.
The upper surface of the seat body is provided with a connecting threaded hole and a counter bore.
The upper surface of the isolating ring is provided with a connecting threaded hole.
When the magnetic gauge stand is arranged on the workbench, the driving screw can be rotated to drive the left and right moving feet to be close to or far away from each other in the isolating ring, and when the left and right moving feet are far away and part of the outer cylindrical surface of the left and right moving feet is attached to the blind hole of the stand body, the magnetic force loop does not pass through or only a small part of the magnetic force passes through the workbench surface, and at the moment, the magnetic gauge stand is in a closed state; when the left and right moving feet are close, part of the outer cylindrical surface of the left and right moving feet is separated from the blind hole of the seat body, the magnetic circuit passes through the working table surface, and the magnetic gauge stand is in an open state at the moment;
the magnetic gauge stand has a simple structure, adopts common upper and lower surface magnetized magnets, uses the magnetic force of the driving screw to switch, utilizes the driving screw to precisely control the distance between the left and right moving feet in the stand, can continuously control the magnitude of the adsorption magnetic force until the magnetic force is completely cut off, and has the characteristics of simple structure and convenient use.
Drawings
FIG. 1 is a perspective view of a magnetic bezel of the present invention;
FIG. 2 is a cross-sectional view of the magnetic gauge stand of the present invention in the direction A-A;
FIG. 3 is a sectional view of the seat 1 of the present invention in the direction A-A;
fig. 4 is a perspective view of the spacer ring 2 of the present invention;
fig. 5 is a left side view of the spacer ring 2 of the present invention;
fig. 6 is a perspective view of the left moving foot 4 of the present invention;
FIG. 7 is a right side view of the right movable foot 5 of the present invention;
fig. 8 is a front view of the drive screw 6 of the present invention;
FIG. 9 is a cross-sectional view of a magnetic force opening in the direction A-A of the magnetic gauge stand of the present invention;
FIG. 10 is a cross-sectional view of a magnetic closure in the direction A-A of the magnetic gauge stand of the present invention;
Detailed Description
The invention will be further illustrated with reference to the drawings and specific examples, which should not be construed as limiting the scope of the invention.
Referring to the drawings, the magnetic gauge stand of the present invention comprises a stand body 1, a spacer ring 2, a magnet 3, a left moving leg 4, a right moving leg 5, a driving screw 6, a retainer ring 7 and a screw 8; the base body 1, the left moving leg 4 and the right moving leg 5 are made of strong magnetic conduction materials, and the isolating ring 2 is made of non-magnetic conduction materials;
the seat body 1 is in an inverted round cup shape with a blind hole 112, and symmetrical through holes 113 are formed on two side surfaces of the seat body 1 close to the bottom opening;
the isolating ring 2 is arranged in the blind hole 112 of the base 1 and is fixed by the screw 8, the bottom surface of the isolating ring 2 is provided with a guiding groove 26, the guiding groove 26 is composed of two symmetrical groups of vertical surfaces 22 on two separated sides and an inclined surface 21 forming a certain angle with the vertical surfaces, and the outer cylindrical surface 25 of the isolating ring 2 is matched with the inner wall of the blind hole 112 of the base 1; the magnet 3 is arranged in the inner hole 24 of the isolating ring 2, and the upper surface 31 of the magnet 3 is contacted with the top surface 114 of the blind hole 112 of the base body 1;
the left moving foot 4 is provided with a partial cylindrical surface 48 with the same diameter as the blind hole 112 of the seat body 1, two symmetrical guide bosses 45 are arranged at two ends of the partial cylindrical surface 48, the guide bosses 45 are composed of a vertical surface 43 and an inclined surface 44 with a certain angle, and the partial cylindrical surface 48 of the left moving foot 4 is provided with a counter bore 41 and a driving threaded hole 42 coaxial with the counter bore 41;
the right moving leg 5 is provided with a partial cylindrical surface 58 with the same diameter as the blind hole 112 of the base body 1, two symmetrical guide bosses 55 are arranged at two ends of the partial cylindrical surface 58, the guide bosses 55 are composed of a vertical surface 53 and an inclined surface 54 with a certain angle, and the partial cylindrical surface 58 of the right moving leg 5 is provided with a counter bore 51 and a driving threaded hole 52 which is coaxial with the counter bore 51 and has opposite screw threads of the driving threaded hole 42 of the left moving leg 4;
the guide boss 45 of the left moving leg 4 and the guide boss 55 of the right moving leg 5 are placed in the guide groove 26 of the isolating ring 2, and the upper surface 47 of the left moving leg 4 and the upper surface 57 of the right moving leg 5 are in contact with the lower surface 32 of the magnet 3;
the left end of the driving screw rod 6 is provided with a left thread 63 which has the same rotation direction as the thread of the driving threaded hole 42 of the left moving foot 4, the right end of the driving screw rod is provided with a right thread 64 which has the same rotation direction as the thread of the driving threaded hole 52 of the right moving foot 5, and the right side of the right thread 64 is provided with a groove 65, a shaft shoulder 66 and a cylindrical surface 67 with the diameter larger than the shaft shoulder 66 in sequence;
the retainer ring 7 is sleeved on the groove 65 of the driving screw 6, the driving screw 6 sequentially penetrates through the right through hole 113 of the base 1, the driving threaded hole 52 of the right moving foot 5 and the driving threaded hole 42 of the left moving foot 4 to penetrate deep into the left through hole 113 of the base 1, the shaft shoulder 66 of the driving screw 6 is matched with the right through hole 113 of the base 1 to connect the magnetic gauge stand into a whole, and the left end face and the right end face of the driving screw 6 are respectively provided with a hexagonal counter bore 61.
As shown in fig. 1 and 3, the upper surface of the seat body 1 is provided with a connecting threaded hole 111 and a counter bore;
as shown in fig. 4 and 5, the upper surface of the isolating ring 2 is provided with a connecting threaded hole 23;
as shown in fig. 2, a hexagonal counter bore 61 is respectively arranged on the left end face and the right end face of the driving screw 6;
when the magnetic gauge stand is used, the magnetic gauge stand is placed on the workbench, the driving screw 6 is rotated through the hexagonal counter bore 61, and the driving screw 6 drives the left moving foot 4 and the right moving foot 5 to be close to or far away from each other left and right in the guide groove 26 of the isolating ring 2, so that the magnetic gauge stand is opened and closed:
when the driving screw 6 is rotated and the left moving leg 4 and the right moving leg 5 approach each other in the guiding groove 26 of the isolating ring 2, as shown in fig. 9, a part of the outer cylindrical surfaces of the left moving leg 4 and the right moving leg 5 are separated from the inner wall of the blind hole 112 of the base 1, and the magnetic circuit passes through the working table surface as shown by the arrow in the figure, and the magnetic gauge stand is in an open state; the magnetic gauge stand is adsorbed and fixed on the working table surface;
when the driving screw 6 is rotated, the left moving leg 4 and the right moving leg 5 are far away from each other in the guiding groove 26 of the isolating ring 2, and part of the outer cylindrical surfaces of the left moving leg 4 and the right moving leg 5 are attached to the blind hole 112 of the base 1, as shown in fig. 10, the magnetic circuit is shown by the arrow in the figure, and no or only a small part of the magnetic force passes through the working table surface, and at this time, the magnetic table seat is in a closed state, and can be easily separated from the working table surface.
The mutual distance between the left and right moving feet in the seat body is precisely controlled by the driving screw, so that the size of the adsorption magnetic force can be continuously controlled until the magnetic force is completely cut off. The invention has the characteristics of simple structure and convenient use.
Claims (2)
1. The magnetic gauge stand is characterized by comprising a stand body (1), an isolating ring (2), a magnet (3), a left moving foot (4), a right moving foot (5), a driving screw (6) and a check ring (7);
the seat body (1) is in an inverted round cup shape with a blind hole (112), and symmetrical through holes (113) are formed on two side surfaces of the seat body (1) close to the bottom opening;
the isolating ring (2) is arranged in the blind hole (112) of the base body (1) and is fixed by a screw (8), the bottom surface of the isolating ring (2) is provided with a guide groove (26), the guide groove (26) is composed of two symmetrical groups of vertical surfaces (22) on two separate sides and an inclined surface (21) forming a certain angle with the vertical surfaces, and the outer cylindrical surface (25) of the isolating ring (2) is matched with the inner wall of the blind hole (112) of the base body (1); the magnet (3) is arranged in the inner hole (24) of the isolating ring (2), and the upper surface (31) of the magnet (3) is contacted with the top surface (114) of the blind hole (112) of the seat body (1); the left moving foot (4) is provided with a partial cylindrical surface (48) with the same diameter as the blind hole (112) of the seat body (1), two symmetrical guide bosses (45) are arranged at two ends of the partial cylindrical surface (48), the guide bosses (45) are composed of vertical surfaces (43) and inclined surfaces (44) forming a certain angle with the vertical surfaces, and the partial cylindrical surface (48) of the left moving foot (4) is provided with a counter bore (41) and a driving threaded hole (42) coaxial with the counter bore;
the right moving foot (5) is provided with a partial cylindrical surface (58) with the same diameter as the blind hole (112) of the seat body (1), two symmetrical guide bosses (55) are arranged at two ends of the partial cylindrical surface (58), the guide bosses (55) are composed of vertical surfaces (53) and inclined surfaces (54) forming a certain angle with the vertical surfaces, and the partial cylindrical surface (58) of the right moving foot (5) is provided with a counter bore (51) and a driving threaded hole (52) which is coaxial with the counter bore and has opposite screw threads with the driving threaded hole (42) of the left moving foot (4);
the guide boss (45) of the left moving foot (4) and the guide boss (55) of the right moving foot (5) are arranged in the guide groove (26) of the isolating ring (2), and the upper surface (47) of the left moving foot (4) and the upper surface (57) of the right moving foot (5) are contacted with the lower surface (32) of the magnet (3);
the left end of the driving screw (6) is provided with left threads (63) with the same screwing direction as the threads of the driving threaded hole (42) of the left moving foot (4), the right end of the driving screw is provided with right threads (64) with the same screwing direction as the threads of the driving threaded hole (52) of the right moving foot (5), and the right side of the right threads (64) is provided with a groove (65), a shaft shoulder (66) and a cylindrical surface (67) with the diameter larger than that of the shaft shoulder (66) in sequence;
the check ring (7) is sleeved on the groove (65) of the driving screw (6), the driving screw (6) sequentially penetrates through the right through hole (113) of the base body (1), the driving threaded hole (52) of the right moving foot (5) and the driving threaded hole (42) of the left moving foot (4) to penetrate into the left through hole (113) of the base body (1), the shaft shoulder (66) of the driving screw (6) is matched with the right through hole (113) of the base body (1) to connect the magnetic gauge stand into a whole, and a hexagonal counter bore (61) is formed in each of the left end face and the right end face of the driving screw (6);
the distance between the left moving foot (4) and the right moving foot (5) in the seat body (1) is controlled by the driving screw (6), so that the size of the adsorption magnetic force is controlled;
the upper surface of the seat body (1) is provided with a connecting threaded hole (111) and a counter bore;
the upper surface of the isolating ring (2) is provided with a connecting threaded hole (23).
2. The magnetic bezel of claim 1, wherein: the base body (1), the left moving leg (4) and the right moving leg (5) are made of strong magnetic conduction materials, and the isolating ring (2) is made of non-magnetic conduction materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810617594.9A CN108761699B (en) | 2018-06-15 | 2018-06-15 | Magnetic gauge stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810617594.9A CN108761699B (en) | 2018-06-15 | 2018-06-15 | Magnetic gauge stand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108761699A CN108761699A (en) | 2018-11-06 |
| CN108761699B true CN108761699B (en) | 2024-03-19 |
Family
ID=64022231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810617594.9A Active CN108761699B (en) | 2018-06-15 | 2018-06-15 | Magnetic gauge stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108761699B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001252620A (en) * | 2000-03-10 | 2001-09-18 | Tokin Corp | Multifiction vibration actuator |
| CN1375382A (en) * | 2002-04-29 | 2002-10-23 | 清华大学 | Variable magnetic force adsorbing unit for wall clamping robot |
| CN101520535A (en) * | 2008-02-29 | 2009-09-02 | 德昌电机(深圳)有限公司 | Lens driving device |
| CN202414948U (en) * | 2011-11-30 | 2012-09-05 | 郑州一邦电工机械有限公司 | Permanent magnet lifting appliance |
| CN102697256A (en) * | 2012-07-17 | 2012-10-03 | 廖晓蓓 | Preparation method of magnetic composition |
| CN103115714A (en) * | 2013-02-06 | 2013-05-22 | 北京东方计量测试研究所 | Full-automatic magnetic gauge stand detecting device |
| CN206647703U (en) * | 2017-04-18 | 2017-11-17 | 深圳Tcl新技术有限公司 | Display device |
| CN207112318U (en) * | 2017-09-01 | 2018-03-16 | 滁州学院 | A kind of dead electricity sucked type magnet fixed support |
| CN208872926U (en) * | 2018-06-15 | 2019-05-17 | 董擎雷 | A kind of optical instrument assistant adjustment Magnetic gauge stand |
-
2018
- 2018-06-15 CN CN201810617594.9A patent/CN108761699B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001252620A (en) * | 2000-03-10 | 2001-09-18 | Tokin Corp | Multifiction vibration actuator |
| CN1375382A (en) * | 2002-04-29 | 2002-10-23 | 清华大学 | Variable magnetic force adsorbing unit for wall clamping robot |
| CN101520535A (en) * | 2008-02-29 | 2009-09-02 | 德昌电机(深圳)有限公司 | Lens driving device |
| CN202414948U (en) * | 2011-11-30 | 2012-09-05 | 郑州一邦电工机械有限公司 | Permanent magnet lifting appliance |
| CN102697256A (en) * | 2012-07-17 | 2012-10-03 | 廖晓蓓 | Preparation method of magnetic composition |
| CN103115714A (en) * | 2013-02-06 | 2013-05-22 | 北京东方计量测试研究所 | Full-automatic magnetic gauge stand detecting device |
| CN206647703U (en) * | 2017-04-18 | 2017-11-17 | 深圳Tcl新技术有限公司 | Display device |
| CN207112318U (en) * | 2017-09-01 | 2018-03-16 | 滁州学院 | A kind of dead electricity sucked type magnet fixed support |
| CN208872926U (en) * | 2018-06-15 | 2019-05-17 | 董擎雷 | A kind of optical instrument assistant adjustment Magnetic gauge stand |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108761699A (en) | 2018-11-06 |
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