CN110244126A - Grating scale numerical control accurately measures conductor resistance value device - Google Patents
Grating scale numerical control accurately measures conductor resistance value device Download PDFInfo
- Publication number
- CN110244126A CN110244126A CN201910514363.XA CN201910514363A CN110244126A CN 110244126 A CN110244126 A CN 110244126A CN 201910514363 A CN201910514363 A CN 201910514363A CN 110244126 A CN110244126 A CN 110244126A
- Authority
- CN
- China
- Prior art keywords
- grating scale
- fixed
- screw rod
- mobile
- microscope carrier
- 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.)
- Withdrawn
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
Grating scale numerical control accurately measures conductor resistance value device and is related to resistance measurement device, including traverse survey platform, grating scale (1), grating scale display (2) and instrument for measuring DC resistance (3), sliding rail (5) is parallel with screw rod (6) longitudinal direction to be fixed on microscope carrier (4), driving motor (7) is fixed on one end of microscope carrier (4) and connect with screw rod (6), to drive screw rod (6) to rotate, stationary fixture (8) is fixed on the other end of microscope carrier (4), mobile fixture (9) is arranged on sliding rail (5) and connect with screw rod (6), the grating reading head of grating scale (1) is fixed on mobile fixture (9), the input terminal of instrument for measuring DC resistance (3) is connect with the conductor clamping device (11) of stationary fixture (8) and mobile fixture (9) respectively.The device is easy to operate, accurate positioning, measurement efficiency height, numerical value intuitive display, can accurately complete to examine detection work.
Description
Technical field
The present invention relates to resistance measurement devices, and in particular to a kind of to accurately measure conductor resistance value using grating scale numerical control
Device.
Background technique
Existing wire and cable relevant criterion uses the resistance value of metallic conductor in unit length to characterize conductor indirectly
The method of sectional area, i.e. " electric-resistivity method ".Existing standard and measuring device requirement, at least need 1 meter of conducting wire using " electric-resistivity method ", and
Some household electrical appliance standard requirements conductor lengths must not be longer than 1 meter, such as electric kettle, and standard requirements conductor length must not be longer than
75cm, so " electric-resistivity method " test can not be carried out with existing standard and measuring device.Conductor direct current in standard requirements " electric-resistivity method "
The precision of resistance test instrument is ± 0.5%, we can use ± 0.05% conductor DC resistance tester through overtesting, discovery
Device tests 0.5 meter long conducting wire D.C. resistance, and by conversion, precision reaches standard requirements, can solve part household electrical appliance conducting wire
Curtailment, the problem of being unable to measure.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of grating scale numerical control accurately measures conductor resistance value device.
The technical solution of the invention is as follows: grating scale numerical control accurately measures conductor resistance value device, including traverse survey
Platform, grating scale, grating scale display and instrument for measuring DC resistance, the traverse survey platform include microscope carrier, sliding rail, screw rod, driving
Motor, stationary fixture and mobile fixture, sliding rail and screw rod are longitudinally parallel to be fixed on microscope carrier, and driving motor is fixed on the one of microscope carrier
It holds and is connect with screw rod, to drive screw rod to rotate, stationary fixture is fixed on the other end of microscope carrier, and mobile fixture is arranged on the slide rail
And connect with screw rod, mobile fixture can be driven to be moved forward and backward along sliding rail by screw rod, the scale grating and grating scale of grating scale are aobvious
Show that device is separately fixed at the side of microscope carrier, the grating reading head of grating scale is fixed in mobile fixture, instrument for measuring DC resistance
Input terminal is connect with the conductor clamping device of stationary fixture and mobile fixture respectively.
The solution have the advantages that: the device is easy to operate, accurate positioning, measurement efficiency are high, numerical value intuitive display, energy
It is accurate to complete to examine detection work.It can be used in precise measurement fixture stroke range and be shorter in length than 1 meter of various conducting wires
Resistance value.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is overlooking structure diagram of the invention；
Fig. 3 is the schematic cross-sectional view of conductor clamping device of the present invention.
Specific embodiment
As shown in Figure 1,2 and 3, grating scale numerical control accurately measures conductor resistance value device, including traverse survey platform, further includes
Grating scale 1, grating scale display 2 and instrument for measuring DC resistance 3, the traverse survey platform include microscope carrier 4, sliding rail 5, screw rod 6, drive
Dynamic motor 7, stationary fixture 8 and mobile fixture 9, sliding rail 5 is parallel with 6 longitudinal direction of screw rod to be fixed on microscope carrier 4, and driving motor 7 is fixed
Microscope carrier 4 one end and connect with screw rod 6, to drive screw rod 6 to rotate, stationary fixture 8 is fixed on the other end of microscope carrier 4, mobile
Fixture 9 is arranged on sliding rail 5 and connect with screw rod 6, mobile fixture 9 can be driven to be moved forward and backward along sliding rail 5 by screw rod 6, grating
The scale grating 10 and grating scale display 2 of ruler 1 are separately fixed at the side of microscope carrier 4, and the grating reading head of grating scale 1 is fixed on
In mobile fixture 9, the input terminal of instrument for measuring DC resistance 3 respectively with stationary fixture 8 and the conductor clamping device of mobile fixture 9 11
Connection.
The conductor clamping device 11 includes fixing seat 12, fixed bracket 13, mobile bracket 14, adjustment bolt 15 and binding clip
16, fixed bracket 13 is fixed in fixing seat 12, the mobile setting of bracket 14 fixed 13 side of bracket and by adjusting bolt 15 with
Fixed bracket 13 connects, and can change the spacing of mobile bracket 14 and fixed bracket 13, binding clip 16 by rotating adjustment bolt 15
Multi-disc clamp clip 17 by being equipped with " V " font notch is constituted, and clamp clip 17 is divided into two groups and is separately fixed at fixed bracket 13 and moves
On dynamic bracket 14, and there are the gap of overlapped insertion between clamp clip 17, " V " font notch of two groups of clamp clips 17 is opposite
Setting forms the grip orifice of diamond shape when keeping two groups of clamp clips 17 close to each other.
The inner end of the conductor clamping device 11 is individually equipped with a pair of input for the instrument for measuring DC resistance 3
Hold the metal clamp piece 18 of connection.
The metal clamp piece 18 is made of copper sheet.
Grating scale numerical control clamp test desk by slide unit mould group fixture (microscope carrier part), light canopy footage control is shown and motor control
Panel composition, motor is DC speed-regulating motor.Light cupboard footage control is shown to be made of grating scale and display.Light canopy ruler is fixed on cunning
Platform mould group side, display input voltage are 220V alternating current.Mobile Slide drives grating scale sliding block (reading in slide unit mould group
Head) it is mobile, display shows movable length.Control panel for motor is made of Switching Power Supply, machine governor and photoelectric sensor.
Input voltage is 220V alternating current, is exported as 24V direct current.Machine governor switchs the direction that can control motor, makes slide unit
It moves left and right and stops.
Claims (4)
1. grating scale numerical control accurately measures conductor resistance value device, including traverse survey platform, which is characterized in that further include grating scale
(1), grating scale display (2) and instrument for measuring DC resistance (3), the traverse survey platform include microscope carrier (4), sliding rail (5), screw rod
(6), driving motor (7), stationary fixture (8) and mobile fixture (9), sliding rail (5) and screw rod (6) are longitudinally parallel to be fixed on microscope carrier
(4) on, driving motor (7) is fixed on one end of microscope carrier (4) and connect with screw rod (6), to drive screw rod (6) to rotate, fixing clamp
Tool (8) is fixed on the other end of microscope carrier (4), and mobile fixture (9) is arranged on sliding rail (5) and connect with screw rod (6), passes through screw rod
(6) mobile fixture (9) can be driven to be moved forward and backward along sliding rail (5), the scale grating (10) and grating scale display of grating scale (1)
(2) it is separately fixed at the side of microscope carrier (4), the grating reading head of grating scale (1) is fixed on mobile fixture (9), D.C. resistance
The input terminal of tester (3) is connect with the conductor clamping device (11) of stationary fixture (8) and mobile fixture (9) respectively.
2. grating scale numerical control as described in claim 1 accurately measures conductor resistance value device, which is characterized in that the conductor grip
Tight device (11) includes fixing seat (12), fixes bracket (13), mobile bracket (14), adjustment bolt (15) and binding clip (16), Gu
Fixed rack (13) is fixed on fixing seat (12), and mobile bracket (14) setting is other in fixed bracket (13) and by adjusting bolt
(15) it is connect with fixed bracket (13), mobile bracket (14) can change by rotation adjustment bolt (15) and fixes bracket (13)
Spacing, binding clip (16) by be equipped with " V " font notch multi-disc clamp clip (17) constitutes, clamp clip (17) be divided into two groups respectively consolidate
It is scheduled on fixed bracket (13) and mobile bracket (14), and there are the gap of overlapped insertion between clamp clip (17), two groups
" V " font notch of clamp clip (17) is oppositely arranged, and the grip orifice of diamond shape is formed when keeping two groups of clamp clips (17) close to each other.
3. grating scale numerical control as claimed in claim 2 accurately measures conductor resistance value device, which is characterized in that the conductor grip
The inner end of tight device (11) is individually equipped with a pair of metal clip for connecting with the input terminal of the instrument for measuring DC resistance (3)
Tight piece (18).
4. grating scale numerical control as claimed in claim 3 accurately measures conductor resistance value device, which is characterized in that the metal clip
Tight piece (18) is made of copper sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910514363.XA CN110244126A (en) | 2019-06-14 | 2019-06-14 | Grating scale numerical control accurately measures conductor resistance value device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910514363.XA CN110244126A (en) | 2019-06-14 | 2019-06-14 | Grating scale numerical control accurately measures conductor resistance value device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110244126A true CN110244126A (en) | 2019-09-17 |
Family
ID=67887188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910514363.XA Withdrawn CN110244126A (en) | 2019-06-14 | 2019-06-14 | Grating scale numerical control accurately measures conductor resistance value device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110244126A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205404764U (en) * | 2016-03-10 | 2016-07-27 | 宁德时代新能源科技股份有限公司 | Group battery measuring device |
| CN106771498A (en) * | 2017-01-16 | 2017-05-31 | 吉林大学 | Can wireless, passive, noncontact, the device and method of multi-thread measurement DC current |
| CN208383354U (en) * | 2018-05-11 | 2019-01-15 | 上海航天设备制造总厂有限公司 | Detect the fiber grating sensing system of valve threaded connection place strain |
| CN109298242A (en) * | 2018-11-26 | 2019-02-01 | 广西广缆科技集团有限公司 | A kind of direct current resistance m easurem ent device of cable |
| CN208567802U (en) * | 2018-09-18 | 2019-03-01 | 广州澳金工业自动化系统有限公司 | A kind of high accurately tester grating scale structure |
| CN109513988A (en) * | 2017-09-20 | 2019-03-26 | 郑州大学 | Novel circular tube fixture |
-
2019
- 2019-06-14 CN CN201910514363.XA patent/CN110244126A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205404764U (en) * | 2016-03-10 | 2016-07-27 | 宁德时代新能源科技股份有限公司 | Group battery measuring device |
| CN106771498A (en) * | 2017-01-16 | 2017-05-31 | 吉林大学 | Can wireless, passive, noncontact, the device and method of multi-thread measurement DC current |
| CN109513988A (en) * | 2017-09-20 | 2019-03-26 | 郑州大学 | Novel circular tube fixture |
| CN208383354U (en) * | 2018-05-11 | 2019-01-15 | 上海航天设备制造总厂有限公司 | Detect the fiber grating sensing system of valve threaded connection place strain |
| CN208567802U (en) * | 2018-09-18 | 2019-03-01 | 广州澳金工业自动化系统有限公司 | A kind of high accurately tester grating scale structure |
| CN109298242A (en) * | 2018-11-26 | 2019-02-01 | 广西广缆科技集团有限公司 | A kind of direct current resistance m easurem ent device of cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190917 |
|
| WW01 | Invention patent application withdrawn after publication |