CN203025341U - Composite type elevation angle adjusting magnetic field probe testing rack of crank rocker - Google Patents
Composite type elevation angle adjusting magnetic field probe testing rack of crank rocker Download PDFInfo
- Publication number
- CN203025341U CN203025341U CN 201320043096 CN201320043096U CN203025341U CN 203025341 U CN203025341 U CN 203025341U CN 201320043096 CN201320043096 CN 201320043096 CN 201320043096 U CN201320043096 U CN 201320043096U CN 203025341 U CN203025341 U CN 203025341U
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- China
- Prior art keywords
- crank
- probe bracket
- probe
- proving installation
- linear motion
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Abstract
The utility model discloses a composite type elevation angle adjusting magnetic field probe testing rack of a crank rocker. The rack comprises an external rotational testing device, a crank, a moving sliding block, a probe bracket and an angle gauge, wherein a testing probe is arranged on the probe bracket in a matching manner; one end of the probe bracket is rotationally arranged on the external rotational testing device; a straight line sliding guide track is arranged at the bottom of the probe bracket; the angle gauge is arranged on the probe bracket; one end of the crank is rotationally arranged on the external rotational testing device; a through hole is formed in the end head of the other end of the crank; a sliding block rotating shaft is arranged at one end of the moving sliding block; the sliding block rotating shaft is rotationally arranged inside a through hole of the crankshaft end head; and the other end of the moving sliding block is fixed on the straight line sliding guide track at the bottom of the probe bracket in a matching manner. By utilizing the rack, the procedure that the elevation is adjusted through a tripod is canceled, and the working quantity is reduced; the positioning precision of the elevation angle is improved through a crankshaft rocker mechanism; and as few components are used, the rack is low in cost, simple in structure and convenient to carry.
Description
Technical field
The utility model relates to a kind of adjustment testing jig, especially relate to a kind of testing jig that probe level, pitch attitude are adjusted realized by crank and rocker mechanism, can adapt to the magnet field probe testing jig that in the angle conversion process, the magnet field probe attitude is had level or luffing angle requirement in the external test arrangements perpendicular.
Background technology
At present, in the laboratory, the testing jig basic condition that the measurement of magnetic field device uses is: take tripod as main, when needs carry out the pitching adjustment to the probe level, need to position and put with some simple survey instruments such as rulers; Perhaps utilize the length that three legs of tripod stretch out to adjust.Above-mentioned testing jig has following defective: 1) need many people to operate in the process of adjusting; 2) can introduce new test error when adjusting triangle frame supporting leg, test brings workload to a certain degree to magnet field probe, and measuring accuracy also is difficult to guarantee simultaneously.
The utility model content
The technical problems to be solved in the utility model is to provide a kind of crank rocker combined type luffing angle and adjusts the magnet field probe testing jig; The problem that this testing jig exists for present proving installation, designed crank rocker combined type luffing angle adjustment rack, can adapt in the external test arrangements perpendicular has level or luffing angle requirement to the probe attitude in the angle conversion process, improves angular adjustment precision and work efficiency.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
Crank rocker combined type luffing angle is adjusted the magnet field probe testing jig, comprises outer rotatable proving installation, crank, moving slider, probe bracket and inclinometer; The placement test probe that can mate on described probe bracket, one end of described probe bracket can be rotatably set on the outer rotatable proving installation, the bottom of described probe bracket is provided with linear motion guide, on described probe bracket, inclinometer is set, can determine the horizontal tilt angle of probe bracket by inclinometer, thereby determine the horizontal tilt angle of probe; One end of described crank can be rotatably set on the outer rotatable proving installation, and the termination of the other end is provided with through hole; Described moving slider one end is established the slide block turning axle, this slide block turning axle can be rotatably set in the through hole of crank end, the other end of this moving slider is the linear motion guide sliding fit bottom probe bracket matchingly, makes moving slider to slide along linear motion guide.
Preferably, be provided with the probe bracket turning axle outside an end of described probe bracket, externally rotatable proving installation is provided with the probe bracket rotating hole, and the probe bracket turning axle rotatably is fixed in the probe bracket rotating hole; This structure can make the probe bracket turning axle rotate freely in the probe bracket rotating hole, rotates freely thereby drive probe bracket;
Preferably, the end that described crank is connected with the outer rotatable proving installation is provided with the crank turning axle, and externally rotatable proving installation is provided with the crank rotating hole, and the crank turning axle can be rotatably set in crank rotating hole on rotatable proving installation.
Preferably, described linear motion guide is I-shaped, and described moving slider is provided with the I-shaped groove head that is complementary with linear motion guide, described linear motion guide and I-shaped groove head sliding fit.。
Preferably, for the I-shaped groove head that facilitates crank is arranged in linear motion guide, described linear motion guide one end sealing, other end opening.
The utlity model has following beneficial effect:
1, reduce the link of adjusting pitching by tripod, reduced workload significantly;
2, improved the bearing accuracy of luffing angle by crank and rocker mechanism;
3, the utility model has used less parts, and cost is low, and is simple in structure, is easy to carry.
Description of drawings
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail
Fig. 1 is structural representation of the present utility model;
Fig. 2 is side-looking structural representation of the present utility model.
Embodiment
Referring to Fig. 1, shown in Figure 2, crank rocker combined type luffing angle is adjusted testing jig, comprises outer rotatable proving installation 1, crank 2, moving slider 3, probe bracket 4 and inclinometer 5;
The placement test probe 6 that can mate on described probe bracket 4, be provided with probe bracket turning axle 41 outside one end of described probe bracket 4, externally rotatable proving installation 1 is provided with probe bracket rotating hole 11, and probe bracket turning axle 41 can be rotatably set in probe bracket rotating hole 11 and can freely not deviate from; This structure can make probe bracket turning axle 41 rotate freely in probe bracket rotating hole 11, thereby driving probe bracket 4 rotates freely, the bottom of described probe bracket 4 is provided with linear motion guide 42, on described probe bracket 4, inclinometer 5 is set, can determine the horizontal tilt angle of probe bracket 4 by inclinometer 5, thereby determine the horizontal tilt angle of test probe 6;
one end of described crank 2 is provided with crank turning axle 21, externally rotatable proving installation 1 is provided with crank rotating hole 12, crank turning axle 21 can be rotatably set in crank rotating hole 12 on rotatable proving installation 1 and can freely not deviate from, and the termination of described crank 2 other ends is provided with through hole 22, described moving slider 3 one ends are established slide block turning axle 31, this slide block turning axle 31 can be rotatably set in the through hole 22 of crank 2 terminations and can freely not deviate from, described linear motion guide 42 is I-shaped, described moving slider 3 other ends are provided with the I-shaped groove head 32 that is complementary with linear motion guide 42, sliding fit between described linear motion guide 42 and I-shaped groove head 32, make moving slider 3 to slide along linear motion guide 42, can establish the knob (not shown) on I-shaped groove head 32 sidewalls of moving slider 3, make between moving slider 3 and linear motion guide 42 and can fix, spacing effect is played in described linear motion guide 42 1 end sealings, and the other end is opening, and moving slider 3 can be installed into.
The proving installation principle of work: crank 2 is rotatable, and crank 2 rotates drive moving slider 3 and slides on the linear motion guide 42 of probe bracket 4 bottoms, and then drives probe bracket 4 around 41 rotations of probe bracket turning axle; By being arranged on the inclinometer 5 on probe bracket 4, can determine the horizontal tilt angle of current test probe 6; Test probe 6 is arranged on probe bracket 4, follows the rotation of probe bracket 4 and carries out the attitude adjustment; Circular-rotation by crank 2, can adjust level, the pitch attitude of test probe 6, the advantage of crank 2 rocking bars is to change by crank 2 length and turning axle relative position scope of activities and the fine setting fine degree of required adjustment testing jig, crank 2 rotates in certain angle can cause the adjustment that the testing jig angle is small, thereby it is particularly important that precision is regulated demanding test.
The word in the description orientation that adopts herein " on ", D score, " left side ", " right side " etc. be all for the convenience that illustrates based on the orientation shown in drawing in accompanying drawing, these orientation may be different due to the disposing way of device in actual device.
Obviously, above-described embodiment of the present utility model is only for the utility model example clearly is described, and is not to be restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here can't give all embodiments exhaustive.Everyly belong to the row that apparent variation that the technical solution of the utility model extends out or change still are in protection domain of the present utility model.
Claims (5)
1. crank rocker combined type luffing angle is adjusted the magnet field probe testing jig, it is characterized in that: comprise outer rotatable proving installation (1), crank (2), moving slider (3), probe bracket (4) and inclinometer (5);
One end of described probe bracket (4) can be rotatably set on outer rotatable proving installation (1), and the bottom of described probe bracket (4) is provided with linear motion guide (42), and inclinometer (5) is set on described probe bracket (4);
One end of described crank (2) rotatably is fixed on outer rotatable proving installation (1), and the termination of the other end is provided with through hole (22); Described moving slider (3) one ends are established slide block turning axle (31), this slide block turning axle (31) can be rotatably set in the through hole (22) of crank (2) termination, and the other end of this moving slider (3) is linear motion guide (42) sliding fit bottom probe bracket (4) matchingly.
2. magnet field probe testing jig according to claim 1, it is characterized in that: an end of described probe bracket (4) is provided with probe bracket turning axle (41), externally rotatable proving installation (1) is provided with probe bracket rotating hole (11), and probe bracket turning axle (41) can be rotatably set in probe bracket rotating hole (11).
3. magnet field probe testing jig according to claim 1 and 2, it is characterized in that: the end that described crank (2) is connected with outer rotatable proving installation (1) is provided with crank turning axle (21), externally rotatable proving installation (1) is provided with crank rotating hole (12), and crank turning axle (21) can be rotatably set in crank rotating hole (12) on rotatable proving installation (1).
4. magnet field probe testing jig according to claim 3, it is characterized in that: described linear motion guide (42) is I-shaped, described moving slider (3) is provided with the I-shaped groove head (32) that is complementary with linear motion guide (42), linear motion guide (42) and I-shaped groove head (32) sliding fit.
5. magnet field probe testing jig according to claim 4, is characterized in that: described linear motion guide (42) one end sealings, other end opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320043096 CN203025341U (en) | 2013-01-25 | 2013-01-25 | Composite type elevation angle adjusting magnetic field probe testing rack of crank rocker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320043096 CN203025341U (en) | 2013-01-25 | 2013-01-25 | Composite type elevation angle adjusting magnetic field probe testing rack of crank rocker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203025341U true CN203025341U (en) | 2013-06-26 |
Family
ID=48649320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320043096 Expired - Fee Related CN203025341U (en) | 2013-01-25 | 2013-01-25 | Composite type elevation angle adjusting magnetic field probe testing rack of crank rocker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203025341U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103116149A (en) * | 2013-01-25 | 2013-05-22 | 北京无线电计量测试研究所 | Crank and rocker combined type testing jig capable of adjusting elevation angle of magnetic field probe |
| CN111175674A (en) * | 2020-01-19 | 2020-05-19 | 上海速磁科技有限公司 | High-precision magnetic field measuring equipment |
-
2013
- 2013-01-25 CN CN 201320043096 patent/CN203025341U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103116149A (en) * | 2013-01-25 | 2013-05-22 | 北京无线电计量测试研究所 | Crank and rocker combined type testing jig capable of adjusting elevation angle of magnetic field probe |
| CN103116149B (en) * | 2013-01-25 | 2014-12-17 | 北京无线电计量测试研究所 | Crank and rocker combined type testing jig capable of adjusting elevation angle of magnetic field probe |
| CN111175674A (en) * | 2020-01-19 | 2020-05-19 | 上海速磁科技有限公司 | High-precision magnetic field measuring equipment |
| CN111175674B (en) * | 2020-01-19 | 2022-07-22 | 上海速磁科技有限公司 | High-precision magnetic field measuring equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20140125 |