CN102193039A - Linear tester and test method for potentiometers - Google Patents
Linear tester and test method for potentiometers Download PDFInfo
- Publication number
- CN102193039A CN102193039A CN2010101594136A CN201010159413A CN102193039A CN 102193039 A CN102193039 A CN 102193039A CN 2010101594136 A CN2010101594136 A CN 2010101594136A CN 201010159413 A CN201010159413 A CN 201010159413A CN 102193039 A CN102193039 A CN 102193039A
- Authority
- CN
- China
- Prior art keywords
- axle
- potentiometer
- gusset
- dividing head
- linear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention discloses a linear tester and test method for potentiometers. A potentiometer is fixed on an angle plate, and the angle plate is embedded with a meter dial. A mandrel is provided with an adjustable pointer, and after the potentiometer is connected with a power supply and an electric meter, an index head handle is stably and slowly rotated by hand, thereby realizing the stable and slow rotation of the potentiometer and measuring the change process of linear voltage values of the potentiometer. The tester and test method disclosed by the invention have the advantages that the situation that unqualified potentiometers are put into production is avoided, the unnecessary economic losses and the repeated operations of workers are reduced, and the linear test on purchased potentiometers can be performed firstly by inspection personnel.
Description
Technical field
The invention belongs to detecting instrument, be specifically related to linear tester of potentiometer and method of testing.
Background technology
The outer at present potentiometer of buying back, the reviewer does not have tester, can only rotate the potentiometer axle with hand, tests its change in resistance.Can't confirm potentiometer like this when adding voltage, whether his linear value is normal.And install charged check when abnormal occurrence occurring when potentiometer, can't determine it is the problem of potentiometer itself, occurred problem when still welding being installed.
Summary of the invention
The objective of the invention is to overcome the shortcoming of above-mentioned prior art, providing a kind of can avoid underproof potentiometer to flow in the production run, reduce unnecessary economic loss and workman's repetitive operation, can allow the reviewer to the advanced line linearity test of the potentiometer of outsourcing, judge potentiometer linearity tester and method of testing that potentiometer is whether qualified.
For achieving the above object, the technical solution used in the present invention is: comprise and base plate is installed and is arranged on the gusset of installing on the base plate that has index dial, be respectively arranged with dividing head and nut riser in the both sides of gusset, be provided with axle between said gusset and the dividing head, and offer the through hole concentric on the described gusset with axle, this axle one end is clamped on the chuck of dividing head, the other end of axle offers tapped endoporus, one end of collet is screwed into the endoporus of axle by screw thread, the other end of collet adopts cone structure, and on this cone structure, be set with lock sleeve, outside surface in axle offers screw thread, set nut is arranged on the axle outside and is threaded with axle and compresses lock sleeve, the rolling disc that has a pointer is sleeved on the outside of set nut and corresponding with the index dial on the gusset, the screw rod coaxial that be threaded on the said nut riser with axle, an end of screw rod is provided with toggle, and the other end is provided with cushion block.
Offer T type groove on the installation base plate of the present invention, gusset and nut riser are installed in this T type groove; The end that axle is connected with collet also is provided with lock-screw; Also be provided with the packing ring of position-limiting action on the toggle; Rolling disc is sleeved on the set nut by the rolling disc set nut; Side towards the nut riser on the through hole of gusset also is provided with locating pad; Also be provided with between the through hole of cushion block and gusset the calibration usefulness with the corresponding locating sleeve of through hole.
The method of testing of the linear tester of potentiometer, 1) at first, on the left side that base plate is installed dividing head is installed, gusset is installed on the right, axle is installed in the middle of dividing head and gusset, the axle left end is clipped in the claw of dividing head, and the right-hand member of axle is installed collet and standard setting rod, with pack into the right of gusset of locating sleeve, make the hole of locating sleeve insert the standard setting rod, clamp axle with the dividing head claw then, the work of axle centering is finished, pulls down locating sleeve and standard setting rod; 2) locating pad is installed on the gusset, potentiometer is installed on the locating pad of gusset again, the axle of potentiometer is inserted in the collet, potentiometer is held out against, make potentiometer not loosening, till not rotating with cushion block and screw rod; 3) rotate the dividing head handle, making potentiometer voltage is 0, pointer is adjusted to 0 of index dial, then with rolling disc set nut locking rolling disc; When 4) steadily slow rotation index plate handle drives the axle rotation axle of potentiometer is rotated together, observe ammeter, moving 1 ° of pointer revolution, observe and record relevant voltage value, make the voltage linear table according to record-keeping system, if potentiometer voltage have interruption, suddenly big or suddenly small, do not change or do not reach the upper voltage limit value with angle, judge that all this potentiometer is defective.
The present invention is by axle and potentiometer coupling arrangement, and the rotation process of potentiometer is delivered on the settable pointer, can carry out the linearity test of potentiometer when potentiometer is put in storage, and convenient and simple for operation.
Description of drawings
Fig. 1 is an one-piece construction synoptic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
Referring to Fig. 1, the present invention includes and base plate 1 is installed and is arranged on the gusset of installing on the base plate 1 that has index dial 16 15, be respectively arranged with dividing head 24 and nut riser 8 in the both sides of gusset 15, install on the base plate 1 and offer T type groove, gusset 15 and key 11 are fixing by screw 10, key is put into the T type groove of installing plate, with screw 12 gusset and installation base plate are fixed after adjusting the position, be provided with axle 25 between said gusset 15 and the dividing head, and offer the through hole 18 concentric on the described gusset 15 with axle 25, these axle 25 1 ends are clamped on the chuck of dividing head 24, the other end of axle 25 offers tapped endoporus, one end of collet 21 is screwed into the endoporus of axle 25 by screw thread, the other end of collet 21 adopts cone structure, and on this cone structure, be set with lock sleeve 20 and lock-screw 22, outside surface in axle 25 offers screw thread, set nut 23 is arranged on axle 25 outsides and is threaded with axle and compresses lock sleeve 20, the rolling disc 26 that has pointer 17 is sleeved on the set nut 23 by rolling disc set nut 19, nut riser 8 usefulness T type bolts 2, packing ring 3 and nut 4 are fixed on the installing plate right side, the T connector of T type bolt penetrates in the T type groove of installing plate, fastening nut makes the nut riser fix after adjusting correct position, the screw rod 7 coaxial with axle 25 is threaded on the said nut riser 8, one end of screw rod 7 is provided with toggle 5, the other end is provided with cushion block 9, also has been provided with the packing ring 6 of position-limiting action on the toggle 5.The debugging through hole 18 corresponding locating sleeves 13 with gusset 15 of packing on the gusset right side during rigging position after debugging is finished are removed locating sleeve 13 repacking locating pad 14.
Concrete test process is as follows: 1) leader, on the left side that base plate 1 is installed dividing head 24 is installed, gusset 15 is installed on the right, in the middle of dividing head 24 and gusset 15, axle 25 is installed, the axle left end is clipped in the claw of dividing head 24, the right-hand member of axle 25 is installed collet 21 and standard setting rod, with pack into the left side of gusset 15 of locating sleeve 13, make the hole of locating sleeve 13 insert the standard setting rod, clamp axle 25 with dividing head 24 claws then, axle 25 centering work are finished, pull down locating sleeve 13 and standard setting rod then; 2) pad 14 is installed on the gusset 15, again potentiometer is installed on the pad 14 of gusset, the axle of potentiometer is inserted in the collet, potentiometer is held out against, potentiometer is not become flexible, till not rotating with cushion block 9 and screw rod 7; 3) rotate the dividing head handle, making potentiometer voltage is 0, pointer 17 is adjusted to 0 of index dial 16, then with rolling disc set nut 19 locking rolling discs 26; When 4) driving axle 25 rotations the axle of potentiometer is rotated together with the steady slow rotation index plate of hand handle, observe ammeter, moving 1 ° of pointer revolution, observe and record relevant voltage value, make the voltage linear table according to record-keeping system, if potentiometer voltage have interruption, suddenly big or suddenly small, do not change or do not reach the upper voltage limit value with angle, judge that all this potentiometer is defective.
Correspondent voltage changed when the present invention can test out 0.5 ° of potentiometer rotation accurately.
Claims (8)
1. the linear tester of potentiometer, it is characterized in that: comprise and base plate (1) is installed and is arranged on the gusset of installing on the base plate (1) that has index dial (16) (15), be respectively arranged with dividing head (24) and nut riser (8) in the both sides of gusset (15), be provided with axle (25) between said gusset (15) and the dividing head, and offer the through hole (18) concentric on the described gusset (15) with axle (25), these axle (25) one ends are clamped on the chuck of dividing head (24), the other end of axle (25) offers tapped endoporus, one end of collet (21) is screwed into the endoporus of axle (25) by screw thread, the other end of collet (21) adopts cone structure, and on this cone structure, be set with lock sleeve (20), outside surface in axle (25) offers screw thread, set nut (23) is arranged on axle (25) outside and is threaded with axle and compresses lock sleeve (20), the rolling disc (26) that has pointer (17) is sleeved on the outside of set nut (23) and corresponding with the index dial (16) on the gusset (15), the screw rod (7) coaxial with axle (25) is threaded on the said nut riser (8), one end of screw rod (7) is provided with toggle (5), and the other end is provided with cushion block (9).
2. the linear tester of potentiometer according to claim 1, it is characterized in that: offer T type groove on the said installation base plate (1), gusset (15) and nut riser (8) are installed in this T type groove.
3. the linear tester of potentiometer according to claim 1, it is characterized in that: the end that said axle 25 is connected with collet (21) also is provided with lock-screw (22).
4. the linear tester of potentiometer according to claim 1 is characterized in that: the packing ring (6) that also has been provided with position-limiting action on the said toggle (5).
5. the linear tester of potentiometer according to claim 1, it is characterized in that: said rolling disc (26) is sleeved on the set nut (23) by rolling disc set nut (19).
6. the linear tester of potentiometer according to claim 1, it is characterized in that: the through hole (18) of said gusset (15) is gone up towards a side of nut riser (8) and also is provided with locating pad (14).
7. the linear tester of potentiometer according to claim 1 is characterized in that: also be provided with between the through hole (18) of said cushion block (9) and gusset (15) calibrate usefulness with the corresponding locating sleeve of through hole (18) (13).
8. the method for testing of the linear tester of potentiometer as claimed in claim 1 is characterized in that:
1) at first, on the left side that base plate (1) is installed dividing head (24) is installed, gusset (15) is installed on the right, axle (25) is installed in the middle of dividing head (24) and gusset (15), the axle left end is clipped in the claw of dividing head (24), the right-hand member of axle (25) is installed collet (21) and standard setting rod, with pack into the right of gusset (15) of locating sleeve (13), make the hole of locating sleeve (13) insert the standard setting rod, use dividing head (24) claw to clamp axle (25) then, axle (25) centering work is finished, pulls down locating sleeve (13) and standard setting rod;
2) locating pad (14) is installed on the gusset (15), again potentiometer is installed on the locating pad (14) of gusset, the axle of potentiometer is inserted in the collet, potentiometer is held out against, make potentiometer not loosening, till not rotating with cushion block (9) and screw rod (7);
3) rotate the dividing head handle, making potentiometer voltage is 0, and pointer (17) is adjusted to 0 of index dial (16), uses rolling disc set nut (19) locking rolling disc (26) then;
When 4) steadily slow rotation index plate handle drives axle (25) rotation the axle of potentiometer is rotated together, observe ammeter, moving 1 ° of pointer revolution, observe and record relevant voltage value, make the voltage linear table according to record-keeping system, if potentiometer voltage have interruption, suddenly big or suddenly small, do not change or do not reach the upper voltage limit value with angle, judge that all this potentiometer is defective.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010159413 CN102193039B (en) | 2010-04-28 | 2010-04-28 | Linear tester and test method for potentiometers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010159413 CN102193039B (en) | 2010-04-28 | 2010-04-28 | Linear tester and test method for potentiometers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102193039A true CN102193039A (en) | 2011-09-21 |
| CN102193039B CN102193039B (en) | 2012-12-12 |
Family
ID=44601484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010159413 Expired - Fee Related CN102193039B (en) | 2010-04-28 | 2010-04-28 | Linear tester and test method for potentiometers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102193039B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308792A (en) * | 2012-03-05 | 2013-09-18 | 阿自倍尔株式会社 | Deterioration diagnosis method for potentiometer |
| CN103308791A (en) * | 2012-03-05 | 2013-09-18 | 阿自倍尔株式会社 | Deterioration diagnostic method of potentiometer |
| CN103487073A (en) * | 2013-09-24 | 2014-01-01 | 上海无线电设备研究所 | Universal type measurement device for cylindrical potentiometers |
| CN105834128A (en) * | 2016-06-14 | 2016-08-10 | 东莞市钺河自动化科技有限公司 | Automatic detection equipment for potentiometer |
| CN107014429A (en) * | 2017-03-28 | 2017-08-04 | 厦门芯阳科技股份有限公司 | A kind of method that controling parameter is adjusted by potentiometer |
| CN108375503A (en) * | 2018-03-02 | 2018-08-07 | 商丘工学院 | A kind of mechanical strength testing device |
| CN110244159A (en) * | 2019-06-24 | 2019-09-17 | 北京航天控制仪器研究所 | A kind of Multifunctional potentiometer Performance Test System |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5625429A (en) * | 1979-08-09 | 1981-03-11 | Japan Steel Works Ltd:The | Automatic adjusting device for die-tightening force of toggle-type injection molding machine |
| CN2108309U (en) * | 1991-12-16 | 1992-06-24 | 国营成都宏明无线电器材总厂 | Parameter tester for potentiometer |
| CN101339219A (en) * | 2008-08-12 | 2009-01-07 | 卢灿光 | Turn knob potentiometer rotating life-span tester |
-
2010
- 2010-04-28 CN CN 201010159413 patent/CN102193039B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5625429A (en) * | 1979-08-09 | 1981-03-11 | Japan Steel Works Ltd:The | Automatic adjusting device for die-tightening force of toggle-type injection molding machine |
| CN2108309U (en) * | 1991-12-16 | 1992-06-24 | 国营成都宏明无线电器材总厂 | Parameter tester for potentiometer |
| CN101339219A (en) * | 2008-08-12 | 2009-01-07 | 卢灿光 | Turn knob potentiometer rotating life-span tester |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308792A (en) * | 2012-03-05 | 2013-09-18 | 阿自倍尔株式会社 | Deterioration diagnosis method for potentiometer |
| CN103308791A (en) * | 2012-03-05 | 2013-09-18 | 阿自倍尔株式会社 | Deterioration diagnostic method of potentiometer |
| CN103308792B (en) * | 2012-03-05 | 2015-11-18 | 阿自倍尔株式会社 | The deterioration diagnosis method of potentiometer |
| CN103308791B (en) * | 2012-03-05 | 2016-03-30 | 阿自倍尔株式会社 | The deterioration diagnosis method of potentiometer |
| CN103487073A (en) * | 2013-09-24 | 2014-01-01 | 上海无线电设备研究所 | Universal type measurement device for cylindrical potentiometers |
| CN105834128A (en) * | 2016-06-14 | 2016-08-10 | 东莞市钺河自动化科技有限公司 | Automatic detection equipment for potentiometer |
| CN105834128B (en) * | 2016-06-14 | 2017-12-15 | 东莞市钺河自动化科技有限公司 | A kind of Automatic detection equipment for potentiometer |
| CN107014429A (en) * | 2017-03-28 | 2017-08-04 | 厦门芯阳科技股份有限公司 | A kind of method that controling parameter is adjusted by potentiometer |
| CN108375503A (en) * | 2018-03-02 | 2018-08-07 | 商丘工学院 | A kind of mechanical strength testing device |
| CN110244159A (en) * | 2019-06-24 | 2019-09-17 | 北京航天控制仪器研究所 | A kind of Multifunctional potentiometer Performance Test System |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102193039B (en) | 2012-12-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102193039B (en) | Linear tester and test method for potentiometers | |
| CN203414048U (en) | Radial strain measurement device of super high pressure hydraulic cylinder | |
| CN204286667U (en) | A kind of tools for bolts ' pretension force measuring device | |
| CN201852663U (en) | Detecting device of high-strength bolt | |
| CN102175540B (en) | Torsion testing device for torsional spring | |
| CN102200424B (en) | Device and method for measuring verticality of cross shaft | |
| CN104931260A (en) | An eddy current displacement sensor locating clamping mechanism specially used for a high-speed light and thin gear | |
| CN207635974U (en) | Measure the combined detection tool of gear ring M values and gear ring circular runout | |
| CN205300466U (en) | Universal joint angle clearance detection device | |
| CN102230864B (en) | Clamping apparatus for measuring percentage elongation after fracture and shrinkage rate on cross section of columnar tensile sample | |
| CN205438018U (en) | Gear ratio is to detector | |
| CN214372169U (en) | Adjustable thickness measurement device | |
| CN203432481U (en) | Detection tool for measuring position degree, relative to limiting nicks, of six grooves of input shaft of automobile steering gear | |
| CN105091720A (en) | Cone-surface measuring tool for rotor of large motor | |
| CN202522496U (en) | Loading device for shore durometer verification apparatus | |
| CN104374277A (en) | Hole diameter measuring tool | |
| CN102980502A (en) | Caliper and operation method for symmetrical degree testing of large diameter shaft component key groove | |
| CN212806823U (en) | Radial runout detection tool for transmission gear of pan-tilt camera | |
| CN210070824U (en) | Measuring device for profile milling cutter | |
| CN205175326U (en) | Axiality detects modular fixture | |
| CN207528161U (en) | A kind of Universal taper detection device | |
| CN203772184U (en) | Special device for measuring length of bolt in proof load test | |
| CN112985344A (en) | Internal thread coaxiality detection device | |
| CN207797970U (en) | Cylinder material end holes chamfer detecting device | |
| CN112484614A (en) | Tool for checking coaxiality of gear box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Linear tester and test method for potentiometers Effective date of registration: 20150127 Granted publication date: 20121212 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Xi'an Kaitian Railway Electric Co., Ltd. Registration number: 2015990000070 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20171215 Granted publication date: 20121212 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Xi'an Kaitian Railway Electric Co., Ltd. Registration number: 2015990000070 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Linear tester and test method for potentiometers Effective date of registration: 20171215 Granted publication date: 20121212 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Xi'an Kaitian Railway Electric Co., Ltd. Registration number: 2017990001172 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190306 Granted publication date: 20121212 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Xi'an Kaitian Railway Electric Co., Ltd. Registration number: 2017990001172 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Linear tester and test method for potentiometers Effective date of registration: 20190306 Granted publication date: 20121212 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Xi'an Kaitian Railway Electric Co., Ltd. Registration number: 2019990000179 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200417 Granted publication date: 20121212 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN KAITIAN RAILWAY ELECTRICAL Co.,Ltd. Registration number: 2019990000179 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Linear tester and test method for potentiometers Effective date of registration: 20200417 Granted publication date: 20121212 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN KAITIAN RAILWAY ELECTRICAL Co.,Ltd. Registration number: Y2020990000330 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211025 Granted publication date: 20121212 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN KAITIAN RAILWAY ELECTRICAL Co.,Ltd. Registration number: Y2020990000330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20210428 |