CN101063601A - Magnetic gage stand arrangement used for precision measurement - Google Patents
Magnetic gage stand arrangement used for precision measurement Download PDFInfo
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- CN101063601A CN101063601A CN 200710052438 CN200710052438A CN101063601A CN 101063601 A CN101063601 A CN 101063601A CN 200710052438 CN200710052438 CN 200710052438 CN 200710052438 A CN200710052438 A CN 200710052438A CN 101063601 A CN101063601 A CN 101063601A
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- pedestal
- crossbeam
- base
- screw rod
- fine setting
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Abstract
This invention relates to one magnetic socket device, which comprises socket, supportive bar and micro adjuster and is characterized by the following: the micro adjust probe is set on beam with two parts fixed on one slide cover with each one covered on supportive bar top end and two down end fixed on one socket; the base socket is composed of seat, spiral coil, aluminum coils skeleton and connection screw nail; the spiral coil is around aluminum skeleton on the skeleton chamber fixed by connection nail with two ends connected to wire through wire hole and power.
Description
Technical field
The present invention relates to a kind of Magnetic gauge stand device.
Background technology
The Magnetic gauge stand device is meant the bearing of clamping indicating gauge class measurer, and the bearing of thousand (hundred) submeters, lever thousand (hundred) submeters etc. for example also can be used as the probe clamping bearing of micro displacement meter.It utilizes base to have controllable magnetic force and is adsorbed on firmly on other irony object plane and carries out work.Magnetic force derives from the Magnetic Field Source that permanent magnet produced in the base.The Magnetic gauge stand device is simple to operate, and is easy to use, is applicable to the measurement of multiple occasion.Be widely used in the shape error and the site error of measuring workpieces, can be easy and promptly record accurate numerical value.
Existing Magnetic gauge stand device comprises base 1, support bar 2, the bar that overhangs, trim head 3 as shown in Figure 1.By the magnetic switch knob on the base 1, can control the magnetic force in the base, make it be adsorbed on the irony body surface.By regulating the movable coupling arrangement on the support bar 2, make the bar that overhangs reach suitable position (moving up and down) again.Regulate trim head 3 at last, make measurement instrument or measuring sonde reach desired location.
The base principle of existing Magnetic gauge stand device such as Fig. 2, shown in Figure 3, wherein Fig. 2 is in closed condition for base, this moment, the magnetic pole of permanent magnet 7 was right against first aluminum strip 6 and second aluminum strip 8, because aluminum strip is every magnetic, the magnetic line of force divides two loops, the sealing internal magnetic circuit that forms by pedestal (pedestal is the mild carbon steel body) 5 has only the indivisible magnetic line of force just to pass worktable 4 in a large number, so base does not externally show magnetic substantially.Fig. 3 is the base duty, and the magnetic pole of permanent magnet 7 is over against locating to be the mild carbon steel body, and the magnetic line of force forms closed magnetic path by mild carbon steel body and worktable 4 in a large number, makes base produce very big magnetic force to worktable 4, firmly worktable 4 is adsorbed.
When relating to precision measurements such as micrometric displacement, common Magnetic gauge stand can not satisfy the needs of measurement, even can have influence on the precision of measurement, and it mainly shows:
1, the adsorptive power of existing Magnetic gauge stand base is fixed, and can not satisfy the base adsorptive power is required different various occasions.Existing Magnetic gauge stand generally provides magnetic adsorbability by permanent magnet, and the absorption affinity of permanent magnet is fixed, generally about 60 kilograms.The absorption affinity of every Magnetic gauge stand so existing Magnetic gauge stand absorption affinity is non-adjustable, can not satisfy the multiple demand to adsorptive power by its inner permanent magnet decision.In addition, base is connected by movable coupling arrangement with support bar, and support bar is fixing unstable, is easy to generate and rocks, and also influences measuring accuracy.
2, the scarce capacity of existing Magnetic gauge stand opposing external interference.Mainly be since its base 1 fixing after, the bar that overhangs becomes semi-girder, and measurement instrument or probe are contained in the top of semi-girder is on the trim head 3, slight vibration takes place in case base 1 is subjected to extraneous interference, this vibration will be delivered to measurement instrument or probe by support bar 2, the bar that overhangs, trim head 3, and obtains amplifying owing to semi-girder makes vibration in transmittance process.And the volume of object being measured, weight is general bigger, and majority is a rigid of transmission, therefore, vibrate when base 1 and object being measured are subjected to external interference simultaneously, the ability of their transmitting vibrations is different, and then the vibration at measurement instrument or probe place is exaggerated much with respect to object being measured, so greatly influenced the precision of measuring, and, caused the inconvenience of data acquisition because the influence of vibration can not be stablized measured value rapidly.
3, the adjusting inconvenience of existing trim head 3, and regulate the back that finishes because the mechanically deform of trim head 3 and the vibration on semi-girder top make the numerical value of measurement instrument be difficult to fast and stable at every turn, even can make measurement numerical value that drift slowly takes place.Measurement instrument or probe clip are held in trim head 3 places, the each adjusting realized by slack adjuster always, because trim head 3 has elasticity, so regulate back trim head 3 slow deformation takes place always, the experience long period could stablize, and has so not only operated inconvenience but also has influenced measurement.And when regulating owing to will tighten screw, effect has very big power on the semi-girder top, and semi-girder is vibrated, and has also influenced the accuracy of measurement.
Summary of the invention
The object of the present invention is to provide a kind of base absorption affinity adjustable size, the Magnetic gauge stand device that is used for precision measurement that antijamming capability is strong.
To achieve these goals, the technical scheme that the present invention takes is: a kind of Magnetic gauge stand device that is used for precision measurement, it comprises base, support bar, trim head, it is characterized in that: trim head 3 is arranged on the crossbeam 11, the both ends of crossbeam 11 are a fixedly connected sliding sleeve 10 respectively, 2 sliding sleeves 10 are enclosed within the upper end of a support bar 2 separately, and sliding sleeve 10 is provided with fastening screw 9, and trim head 3 is between 2 sliding sleeves 10; The lower end of 2 support bars 2 respectively is fixed on the pedestal 5 of a base 1; Base 1 is made of pedestal 5, solenoid 13, aluminum coil rack 14, attachment screw 15, and the material of pedestal 5 is a mild carbon steel, and pedestal 5 is provided with the bottom and is the skeleton chamber of opening, and the top of pedestal 5 has lead and portals 16, and lead portals and 16 communicates with the skeleton chamber; Solenoid 13 is on aluminum coil rack 14, and aluminum coil rack 14 is positioned at the skeleton chamber and is fixedlyed connected with pedestal 5 by attachment screw 15, and the two ends of solenoid 13 link to each other with lead respectively, and lead passes lead and portals and 16 link with power supply.
Described trim head 3 is enclosed within on the fine setting screw rod, and the fine setting screw rod passes the fine setting screw rod sliding eye of the strip on the crossbeam 11, is rotary with nut 12 on the fine setting screw rod of crossbeam 11 belows, is rotary with nut on the fine setting screw rod of crossbeam 11 tops.
Compared with prior art, the present invention has the following advantages:
1, the base absorption affinity is adjustable: the base absorption affinity is provided by the solenoid of energising, can conveniently control the size of absorption affinity.Down, the remanent magnetism of solenoid is minimum, can place easily in off position.During work, can magnetic force be transferred to required size according to the requirement of measuring occasion.Base calcaneus branches strut is connected as a single entity, and has reduced hingedly, has improved measuring stability.
2, have extremely strong antijamming capability: owing to two support bars all are fixed on the base, and crossbeam is fixed by movable coupling arrangement and support bar, and trim head also is fixed on the crossbeam, has so just avoided the amplification of semi-girder to vibration.When Magnetic gauge stand device of the present invention and object being measured are interfered simultaneously, vibration is approximate identical in the transmission of their inside, measurement instrument or probe are identical with respect to the effect that object being measured is subjected to external interference, have extremely strong interference capability such as opposing extraneous vibration, himself can be stablized rapidly, make the measurement more convenient and quicker, and then guaranteed the accuracy of measuring.
3, the trim head place is easy to adjust, has reduced the mechanically deform and the influence of semi-girder vibration to measuring of trim head.Trim head is fixed on the crossbeam by fine setting screw rod, nut, only uses during measurement measurement instrument or probe clamping are got final product well, has reduced the mechanically deform of the trim head that each adjusting causes.Owing to abandoned cantilever beam structure, the vibration that causes at trim head place acting force during adjusting can not be excessively enlarged.
Description of drawings
Fig. 1 is the structural representation of existing Magnetic gauge stand device
Fig. 2 is the base closed condition schematic diagram of existing Magnetic gauge stand device
Fig. 3 is the base duty schematic diagram of existing Magnetic gauge stand device
Fig. 4 is the structural representation of Magnetic gauge stand device of the present invention
Fig. 5 is the base schematic diagram of the Magnetic gauge stand device of invention
Among the figure: 1-base, 2-support bar, 3-trim head, 4-worktable, 5-pedestal, 6-first aluminum strip, the 7-permanent magnet, 8-second aluminum strip, 9-fastening screw, 10-sliding sleeve, 11-crossbeam, the 12-nut, the 13-solenoid, 14-aluminum coil rack, the 15-attachment screw, the 16-lead portals.
Embodiment
As Fig. 4, shown in Figure 5, a kind of Magnetic gauge stand device that is used for precision measurement, it comprises base 1, support bar 2, trim head 3, crossbeam 11, trim head 3 is enclosed within on the fine setting screw rod, the fine setting screw rod passes the fine setting screw rod sliding eye of the strip on the crossbeam 11, be rotary with nut 12 on the fine setting screw rod of crossbeam 11 belows, be rotary with nut (screw 2 nuts on the fine setting screw rod, the fine setting screw rod is fixedlyed connected with crossbeam 11) on the fine setting screw rod of crossbeam 11 tops.Both ends 10,2 sliding sleeves 10 of the fixedly connected sliding sleeve of difference of crossbeam 11 are enclosed within the upper end of a support bar 2 separately, and sliding sleeve 10 is provided with fastening screw 9, and (can adopt sliding sleeve 10 both ends opens, screw hole is established at both ends respectively, and fastening screw 9 screws in 2 screw holes; Perhaps establish a screw hole on the sliding sleeve 10, fastening screw 9 screws in the screw hole and contacts with support bar 2; When screwing fastening screw 9, sliding sleeve 10 maintains static with support bar 2, and when unclamping fastening screw 9, sliding sleeve 10 can slide at support bar 2), trim head 3 is between 2 sliding sleeves 10; The lower end of 2 support bars 2 respectively is fixed on the pedestal 5 of a base 1; Base 1 is made of pedestal 5, solenoid 13, aluminum coil rack 14, attachment screw 15, and the material of pedestal 5 is a mild carbon steel, and pedestal 5 is provided with the bottom and is the skeleton chamber of opening, and the top of pedestal 5 has lead and portals 16, and lead portals and 16 communicates with the skeleton chamber; Solenoid 13 is on aluminum coil rack 14, aluminum coil rack 14 is positioned at the skeleton chamber and fixedlys connected (fixing by 4 attachment screws 15) with pedestal 5 by attachment screw 15, the two ends of solenoid 13 link to each other with lead respectively, and lead passes lead and portals and 16 link with power supply.
As shown in Figure 5, under the closed condition, no magnetic force.Under the duty, the magnetic line of force as shown in Figure 5.
2 bases 1 are fixed on the object being measured as bearing, can be according to the differences of measuring position, and movable base 1 makes measurement instrument be positioned at suitable position.The residing height of crossbeam can move up and down on support bar by sliding sleeve 10, and is fastening again when moving to suitable position.Trim head 3 is fixed on the crossbeam by fine setting screw rod, nut, can be according to the difference of measured position, and mobile trim head 3 on crossbeam makes it arrive the desired position, trim head is fixed again.
The present invention not only can be used as the clamping device of various common survey instrument, and is particularly suitable for microdisplacement measurement or precision measurement occasion.
Claims (2)
1. Magnetic gauge stand device that is used for precision measurement, it comprises base, support bar, trim head, it is characterized in that: trim head (3) is arranged on the crossbeam (11), the both ends of crossbeam (11) are a fixedly connected sliding sleeve (10) respectively, 2 sliding sleeves (10) are enclosed within the upper end of a support bar (2) separately, sliding sleeve (10) is provided with fastening screw (9), and trim head (3) is positioned between 2 sliding sleeves (10); The lower end of 2 support bars (2) respectively is fixed on the pedestal (5) of a base (1); Base (1) is made of pedestal (5), solenoid (13), aluminum coil rack (14), attachment screw (15), the material of pedestal (5) is a mild carbon steel, pedestal (5) is provided with the bottom and is the skeleton chamber of opening, the top of pedestal (5) has lead portals (16), lead portal (16) communicate with the skeleton chamber; Solenoid (13) is on aluminum coil rack (14), aluminum coil rack (14) is positioned at the skeleton chamber and is fixedlyed connected with pedestal (5) by attachment screw (15), the two ends of solenoid (13) link to each other with lead respectively, and lead passes portal (16) and power supply of lead and links.
2. a kind of Magnetic gauge stand device that is used for precision measurement according to claim 1, it is characterized in that: described trim head (3) is enclosed within on the fine setting screw rod, the fine setting screw rod passes the fine setting screw rod sliding eye of the strip on the crossbeam (11), be rotary with nut (12) on the fine setting screw rod of crossbeam (11) below, be rotary with nut on the fine setting screw rod of crossbeam (11) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100524384A CN100494872C (en) | 2007-06-11 | 2007-06-11 | Magnetic gage stand arrangement used for precision measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100524384A CN100494872C (en) | 2007-06-11 | 2007-06-11 | Magnetic gage stand arrangement used for precision measurement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101063601A true CN101063601A (en) | 2007-10-31 |
| CN100494872C CN100494872C (en) | 2009-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100524384A Expired - Fee Related CN100494872C (en) | 2007-06-11 | 2007-06-11 | Magnetic gage stand arrangement used for precision measurement |
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| CN (1) | CN100494872C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360067A (en) * | 2011-07-12 | 2012-02-22 | 天津市中环天佳电子有限公司 | Surface magnetic measurement device for development magnetic roller |
| 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 |
| CN104785800A (en) * | 2015-04-23 | 2015-07-22 | 江苏师范大学 | Rapid detection device used for installation of lathe tools |
-
2007
- 2007-06-11 CN CNB2007100524384A patent/CN100494872C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360067A (en) * | 2011-07-12 | 2012-02-22 | 天津市中环天佳电子有限公司 | Surface magnetic measurement device for development magnetic roller |
| 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 |
| CN104785800A (en) * | 2015-04-23 | 2015-07-22 | 江苏师范大学 | Rapid detection device used for installation of lathe tools |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100494872C (en) | 2009-06-03 |
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Granted publication date: 20090603 Termination date: 20110611 |