CN109827608A - Light hand formula pick up calibration test turntable - Google Patents
Light hand formula pick up calibration test turntable Download PDFInfo
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- CN109827608A CN109827608A CN201910101787.3A CN201910101787A CN109827608A CN 109827608 A CN109827608 A CN 109827608A CN 201910101787 A CN201910101787 A CN 201910101787A CN 109827608 A CN109827608 A CN 109827608A
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- turntable
- friction
- mounting seat
- bevel protractor
- fixedly connected
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- 238000012360 testing method Methods 0.000 title claims abstract description 19
- 239000000412 dendrimer Substances 0.000 claims description 3
- 229920000736 dendritic polymer Polymers 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 208000032365 Electromagnetic interference Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003981 vehicle Substances 0.000 description 1
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Abstract
The invention discloses a kind of light hand formula pick up calibration test turntables, are mainly used in the calibration or test job of sensor or the equipment especially sensitive to electromagnetic interference；The turntable is by a turntable, a set of bevel protractor, one accurate reduction gearbox, a set of friction stopping device and manipulation device setting form in mounting seat, the turntable is that the major function table top of turntable includes positioning surface and fitting surface, the bevel protractor is with leading role's scale and secondary bevel protractor, realize the high-precision measuring of turntable, the precision reduction gearbox is responsible for promoting the torque value that friction stopping device provides, guarantee the positioning and locking precision of turntable, the underface of the friction stopping device is arranged the manipulation device and links with the manipulation device, the manipulation device is responsible for unlocking friction stopping device, realize the angle position adjustment of turntable；The present invention uses purely mechanic transmission, has light structure, is conducive to movement, and can reach preferable positioning accuracy and locking and require.
Description
Technical field
The present invention relates to a kind of use for laboratory tooling, calibration and test for sensor, and in particular to a kind of light-duty hand
Dynamic formula pick up calibration test turntable.
Background technique
In recent years, the development of aviation field and unmanned vehicle has obtained miniature control element and sensor module more
It is widely applied.Therefore, more sensor module needs are tested and are demarcated in laboratory, correspondingly, test and calibration
Tooling or equipment just seem most important.
Common Laboratory Calibration equipment is motor-driven electrical turntable, its advantage is that control precision is high, revolving speed is fast, but
Disadvantage is also more apparent, and motor bring strong electromagnetic needs more redundancy structure to be eliminated or shielded, and cannot protect
End of certificate full-shield.Therefore, electrical turntable is not suitable for the especially sensitive accurate module or equipment of some pairs of electromagnetic interferences.
For such sensor for having particular/special requirement or equipment, the turntable of purely mechanic transmission is preferably used, is directly gone from source
Except electromagnetic interference.Existing purely mechanic turntable, the function more similarly index dial in machine tool accessory, but its purpose of design is
Machining, therefore its building block quality is larger, manipulation and movement are not flexible, are unsuitable for laboratory test use.
Summary of the invention
The technical problems to be solved by the present invention are: overcoming the deficiencies in the prior art, a kind of light hand is provided
Formula pick up calibration test turntable has light structure using purely mechanic transmission, is conducive to movement, and can reach and preferably determine
Position precision and locking require.
The present invention is adopted the technical scheme that in order to solve the technical problem: a kind of light hand formula pick up calibration test turn
Platform is arranged in mounting seat by turntable, bevel protractor, accurate reduction gearbox, friction stopping device and manipulation device and is formed.
The turntable is that the major function table top of turntable includes positioning surface and fitting surface, is used for equipment interconnection and assembly, turns
The high-precision measuring of corner of table degree, is mainly realized by bevel protractor, and the bevel protractor includes leading role's scale and secondary bevel protractor, the leading role
Scale is fixedly connected on the fitting surface of the turntable, it is described pair bevel protractor be fixedly connected in the mounting seat and with it is described
The position of leading role's scale is corresponding, and the fitting surface center of the turntable connects the accurate reduction gearbox by main shaft, and the precision subtracts
Fast case is responsible for promoting the torque value that the friction stopping device provides, and guarantees the positioning and locking precision of the turntable.
The other end of the precision reduction gearbox connects small handwheel, the precision reduction gearbox and the small hand by the main shaft
The brake disc of the friction stopping device is connected on the main-shaft core between wheel, the friction stopping device is with the braking
Disk is symmetrical arranged for symmetry axis, the positioning and locking of turntable, is guaranteed by the brake force of the friction stopping device.
The friction stopping device is arranged by friction plate, reset spring, sliding axle and pulley connected symmetrical dendrimer in the braking
The lower end of disk forms, and the outside of the brake disc is arranged in the friction plate, and one end of the reset spring is fixedly connected described
Friction plate, the other end are fixedly connected on the support frame of the mounting seat, and the sliding axle, which horizontally slips, is connected to the peace
On the support frame for filling pedestal, one end of the sliding axle is fixedly connected in the end face center of the friction plate, the other end connects
The pulley.
The underface of the friction stopping device is arranged the manipulation device and links with the manipulation device, the manipulation
Device is made of circular cone, sliding bar and control crank, and the tip of the circular cone is located at the center of the friction stopping device
Underface, the sliding bar, which slides up and down, to be connected on the support frame of the mounting seat, and one end of the sliding bar is fixed to be connected
Connect the circular cone, the other end is fixedly connected with the control crank, the upper end of the control crank is connected with handle.
The turntable and the accurate reduction gearbox are arranged on the support frame of the mounting seat by the main shaft, described
The upper end peripheral containment of mounting seat is connected with shell.
The beneficial effects of the present invention are:
1) each components concentration is assembled together by the present invention using mounting seat, simple and compact for structure, flexibility is high, operation side
Just.
2) present invention is cooperated using leading role's scale and secondary bevel protractor, realizes the high-precision measuring of turntable.
3) present invention reduces the torque of turntable conveying using accurate reduction gearbox, promotes revolving speed at brake disc, and torque reduces,
Guarantee the positioning and locking precision of the turntable.
4) present invention being symmetrical arranged using friction stopping device, and using circular cone cooperation linkage, so that handle mentions
Lift reduces, and operates more labor-saving accurate.
Detailed description of the invention
Fig. 1 is structure principle chart of the invention；
Fig. 2 is a kind of Standard exterior figure of Fig. 1；
Fig. 3 is the inside configuration schematic diagram of Fig. 2.
Specific embodiment
The present invention will be further explained in the following with reference to the drawings and specific embodiments:
Referring to Fig. 1-3, in figure, 1- turntable, 2- bevel protractor, 21- leading role's scale, 22- pair bevel protractor, 3- precision reduction gearbox, 4- peace
Fill pedestal, 5- main shaft, 6- small handwheel, 7- brake disc, 8- friction plate, 9- reset spring, 10- sliding axle, 11- pulley, 12- taper
Block, 13- sliding bar, 14- control crank, 15- handle, 16- shell.
Embodiment: referring to Fig. 1, a kind of light hand formula pick up calibration test turntable, by turntable 1, bevel protractor 2, precision
Reduction gearbox 3, friction stopping device and manipulation device setting form in mounting seat 4, and turntable 1 is the major function table top of turntable
Including positioning surface and fitting surface, it is used for equipment interconnection and assembly, bevel protractor 2 to be mounted at the fitting surface of turntable 1, and bevel protractor 2 wraps
Leading role's scale 21 and secondary bevel protractor 22 are included, leading role's scale 21 is fixedly connected on the fitting surface of turntable 1, and secondary bevel protractor 22 is fixed to be connected
It connects in mounting seat 4 and corresponding with the position of leading role's scale 21.
Turntable 1 is connected by fitting surface and main shaft 5, and the fitting surface center of turntable 1 connects accurate reduction gearbox 3 by main shaft 5,
Accurate reduction gearbox 3 is responsible for reducing the torque that the conveying of turntable 1 comes, and promotes revolving speed at brake disc 7, torque reduces, accurate reduction gearbox 3
The other end small handwheel 6 is connected by main shaft 5, connection friction system on 5 center of main shaft between accurate reduction gearbox 3 and small handwheel 6
The brake disc 7 of dynamic device, friction stopping device are symmetrically installed with brake disc 7 for symmetry axis, the underface peace of friction stopping device
It fills manipulation device and links with manipulation device.
Friction stopping device is distributed in brake disc 7 by friction plate 8, reset spring 9, sliding axle 10 and 11 connected symmetrical dendrimer of pulley
Lower end composition, the outside of brake disc 7 is arranged in friction plate 8, and it is solid that one end of reset spring 9 is fixedly connected with friction plate 8, the other end
Surely it is connected on the support frame of mounting seat 4, sliding axle 10, which horizontally slips, to be connected on the support frame of mounting seat 4, sliding axle
10 one end is fixedly connected in the end face center of friction plate 8, the other end connects pulley 11.
Manipulation device is made of circular cone 12, sliding bar 13 and control crank 14, and the tip of circular cone 12 is located at friction system
Immediately below the center of dynamic device, sliding bar 13, which slides up and down, to be connected on the support frame of mounting seat 4, and one end of sliding bar 13 is solid
Surely circular cone 12 is connected, the other end is fixedly connected with control crank 14.
Referring to fig. 2, Fig. 3 illustrates its working principle in conjunction with a kind of Standard schematic diagram:
The upper end of control crank 14 is connected with handle 15, and turntable 1 and accurate reduction gearbox 3 pass through main shaft 5 and be mounted on mounting seat 4
On support frame, the upper end peripheral containment of mounting seat 4 is connected with shell 16.
When normal condition, the spring pressure of reset spring 9 is acted on friction plate 8, makes two friction plates 8 respectively from two sides
Brake disc 7 is pressed to, therefore, brake force is realized by return spring force and 9 collective effect of friction plate, and two groups of pulleys 10 are separately mounted to
Respective 9 side of friction plate, moves together with friction plate 9, the positioning and locking of turntable, by the brake force of friction stopping device
Guarantee.
When manipulation device acts on, sliding bar 13 drives circular cone 12 mobile, pushes two groups of pulleys 10 mobile to two sides, in turn
Drive two friction plates 9 to be detached from brake discs 7, due to the effect of precision speed reduction device 3, power needed for the reset spring 9 of friction plate 8 compared with
It is small, therefore the steering force of manipulation device is also smaller, is conducive to the manually handle of personnel.
The mounting seat 4 of turntable is the installation foundation of all components, in addition, design has installation interface in mounting seat 4,
For being fixed on testing stand, usual turntable can be stored in other positions, need in use, testing stand or removable can be fixed on
On moving platform.
Tested sensor or equipment, are installed on turntable 1, at this point, friction stopping device is in locking state, stiction
The torque of generation, after being amplified by precision speed reduction device 3, when being transferred to turntable 1, torque value is larger, can be considered that locking positioning is good.
When operator needs to adjust the angle, handle 15 can be held on the other hand, and promote control crank 14, and then two friction plates 8 are pushed away
From brake disc 7, unlock is realized；The other hand rotates turntable 1, until unclamping control crank 14, reset spring behind the angle position needed
9 push friction plate 8 to reset, and realize positioning and locking.
The present invention has portable construction, is conducive to mobile, higher angle precision and positioning accuracy；Manipulate simple and convenient, behaviour
It indulges high-efficient；The present invention can also reequip as needed and be designed to two-axle rotating table, by prototyping testing, it was demonstrated that this programme, which can reach, to be set
Meter requires.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, it is all
It is any simple modification, equivalent change and modification to the above embodiments according to the technical essence of the invention, still falls within
In the range of technical solution of the present invention.
Claims (6)
1. a kind of light hand formula pick up calibration test turntable, it is characterised in that: subtracted by turntable (1), bevel protractor (2), precision
Fast case (3), friction stopping device and manipulation device setting form on mounting seat (4), and the turntable (1) is the main of turntable
Functional stations face includes positioning surface and fitting surface, and the bevel protractor (2) is arranged at the fitting surface of the turntable (1), the turntable
(1) fitting surface center connects the accurate reduction gearbox (3) by main shaft (5), and the other end of the precision reduction gearbox (3) passes through
The main shaft (5) connects small handwheel (6), in the main shaft (5) between the precision reduction gearbox (3) and the small handwheel (6)
The brake disc (7) of the friction stopping device is connected in the heart, and the friction stopping device is with the brake disc (7) for symmetry axis pair
Claim setting, the underface of the friction stopping device is arranged the manipulation device and links with the manipulation device.
2. light hand formula pick up calibration test turntable according to claim 1, it is characterised in that: the bevel protractor
It (2) include leading role's scale (21) and secondary bevel protractor (22), leading role's scale (21) is fixedly connected on the assembly of the turntable (1)
On face, the pair bevel protractor (22) is fixedly connected on the position pair on the mounting seat (4) and with leading role's scale (21)
It answers.
3. light hand formula pick up calibration test turntable according to claim 1, it is characterised in that: the friction catch
Device is arranged by friction plate (8), reset spring (9), sliding axle (10) and pulley (11) connected symmetrical dendrimer in the brake disc (7)
Lower end composition, the friction plate (8) are arranged in the outside of the brake disc (7), and one end of the reset spring (9) is fixedly connected
The friction plate (8), the other end are fixedly connected on the support frame of the mounting seat (4), and sliding axle (10) left and right is slided
Dynamic to be connected on the support frame of the mounting seat (4), one end of the sliding axle (10) is fixedly connected on the friction plate (8)
End face center on, the other end connect the pulley (11).
4. light hand formula pick up calibration test turntable according to claim 1, it is characterised in that: the manipulation device
It is made of circular cone (12), sliding bar (13) and control crank (14), the tip of the circular cone (12) is located at friction system
Immediately below the center of dynamic device, the sliding bar (13), which slides up and down, to be connected on the support frame of the mounting seat (4), described
One end of sliding bar (13) is fixedly connected with the circular cone (12), the other end is fixedly connected with the control crank (14).
5. light hand formula pick up calibration test turntable according to claim 4, it is characterised in that: the control crank
(14) upper end can also connect handle (15).
6. light hand formula pick up calibration test turntable according to claim 1, it is characterised in that: the turntable (1)
It is arranged on the support frame of the mounting seat (4) with the accurate reduction gearbox (3) by the main shaft (5), the installation bottom
The upper end peripheral containment of seat (4) is connected with shell (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910101787.3A CN109827608B (en) | 2019-02-01 | 2019-02-01 | Light manual sensor calibration test turntable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910101787.3A CN109827608B (en) | 2019-02-01 | 2019-02-01 | Light manual sensor calibration test turntable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109827608A true CN109827608A (en) | 2019-05-31 |
| CN109827608B CN109827608B (en) | 2024-03-12 |
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ID=66863265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910101787.3A Active CN109827608B (en) | 2019-02-01 | 2019-02-01 | Light manual sensor calibration test turntable |
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| Country | Link |
|---|---|
| CN (1) | CN109827608B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1987410A (en) * | 2006-12-15 | 2007-06-27 | 吉林大学 | Friction test machine for small sample contracting ratio table |
| CN203732273U (en) * | 2013-12-30 | 2014-07-23 | 中国航空工业集团公司沈阳飞机设计研究所 | Friction sheet type main pump simulator |
| CN105865709A (en) * | 2016-06-22 | 2016-08-17 | 南京卓砾智测控技术有限公司 | In-field calibration device of pendulum type impact wave pressure sensor |
| CN105954019A (en) * | 2016-05-29 | 2016-09-21 | 吉林省吉大机电设备有限公司 | Wind power yaw brake testing stand |
| EP3343193A1 (en) * | 2016-12-12 | 2018-07-04 | Dekra Automobil GmbH | Mobile calibrating apparatus for a test stand for brakes |
| CN209387048U (en) * | 2019-02-01 | 2019-09-13 | 洛阳瑞极光电科技有限公司 | Light hand formula pick up calibration test turntable |
-
2019
- 2019-02-01 CN CN201910101787.3A patent/CN109827608B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1987410A (en) * | 2006-12-15 | 2007-06-27 | 吉林大学 | Friction test machine for small sample contracting ratio table |
| CN203732273U (en) * | 2013-12-30 | 2014-07-23 | 中国航空工业集团公司沈阳飞机设计研究所 | Friction sheet type main pump simulator |
| CN105954019A (en) * | 2016-05-29 | 2016-09-21 | 吉林省吉大机电设备有限公司 | Wind power yaw brake testing stand |
| CN105865709A (en) * | 2016-06-22 | 2016-08-17 | 南京卓砾智测控技术有限公司 | In-field calibration device of pendulum type impact wave pressure sensor |
| EP3343193A1 (en) * | 2016-12-12 | 2018-07-04 | Dekra Automobil GmbH | Mobile calibrating apparatus for a test stand for brakes |
| CN209387048U (en) * | 2019-02-01 | 2019-09-13 | 洛阳瑞极光电科技有限公司 | Light hand formula pick up calibration test turntable |
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| Publication number | Publication date |
|---|---|
| CN109827608B (en) | 2024-03-12 |
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