CN111678444A - Cable diameter measuring device - Google Patents
Cable diameter measuring device Download PDFInfo
- Publication number
- CN111678444A CN111678444A CN202010540381.8A CN202010540381A CN111678444A CN 111678444 A CN111678444 A CN 111678444A CN 202010540381 A CN202010540381 A CN 202010540381A CN 111678444 A CN111678444 A CN 111678444A
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- China
- Prior art keywords
- positioning
- clamp
- diameter measuring
- sliding groove
- cable
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- 238000005259 measurement Methods 0.000 description 13
- 238000000691 measurement method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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
- G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to the field of cables. The purpose is to provide a cable diameter measuring device, and the device should have easy operation, measure accurate characteristics. The technical scheme is as follows: a cable diameter measuring device is characterized in that: the device comprises a support, a clamp, a diameter measuring instrument and a positioning mechanism, wherein the clamp is used for clamping the cable and can be rotatably positioned on the support around a horizontal axis; the clamp is rotatably positioned on the support through a rotating shaft, a handle is arranged on the rotating shaft, and the diameter measuring instrument is arranged on a central axis of the clamp; the positioning mechanism comprises a positioning ring fixed outside the clamp, a plurality of positioning grooves uniformly distributed on the outer circumferential surface of the positioning ring, a positioning shaft which is vertically arranged on the support in a sliding manner through a positioning shaft mounting seat and is positioned below the positioning ring, and a spring used for upwards pushing the positioning shaft.
Description
Technical Field
The invention relates to the field of cables, in particular to a cable diameter measuring device.
Background
For the cable manufacturing industry, the measurement and control of the diameter of the cable are indispensable works. Commonly used methods for measuring the diameter of a cable include: caliper direct measurement, entanglement measurement, projection measurement. These measurement methods all have some controversial problems. For example: the caliper direct measurement method/winding measurement method is adopted, an operator can clamp the cable or loose cable or wind the cable or loose cable, and even the same operator can obtain certain difference of measured data each time; even if a projection measurement method with higher precision is adopted, the measurement data are different greatly due to different point selection positions each time; particularly, when the diameter of the cable is in the edge condition of qualified or unqualified diameter, the accurate judgment is difficult to be given through the measuring methods, and even wrong judgment and misjudgment can be caused by slight carelessness.
If a strict cable diameter measurement method is adopted, multiple groups of data measurement (equal-point uniform measurement on the circumferential direction of the cable) need to be carried out at the same point, generally, an operator rotates the cable by means of hand feeling to carry out diameter measurement, and therefore, accurate data in a strict sense is difficult to obtain when the operation is carried out.
In addition, due to the survival demand of cable manufacturers, the manufacturing cost and the quality are strictly controlled to be excessive on the premise of ensuring the product quality. Therefore, the control of the cable diameter is also an important direction to reduce the manufacturing cost.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a cable diameter measuring device which has the characteristics of simple operation and accurate measurement.
The technical scheme of the invention is as follows:
a cable diameter measuring device is characterized in that: the device comprises a support, a clamp, a diameter measuring instrument and a positioning mechanism, wherein the clamp is used for clamping the cable and can be rotatably positioned on the support around a horizontal axis; the clamp is rotatably positioned on the support through a rotating shaft, a handle is arranged on the rotating shaft, and the diameter measuring instrument is arranged on a central axis of the clamp; the positioning mechanism comprises a positioning ring fixed outside the clamp, a plurality of positioning grooves uniformly distributed on the outer circumferential surface of the positioning ring, a positioning shaft which is vertically arranged on the support in a sliding manner through a positioning shaft mounting seat and is positioned below the positioning ring, and a spring used for upwards pushing the positioning shaft.
The positioning shaft mounting seat is provided with a sliding groove, and the wrench is fixed with the positioning shaft and penetrates through the sliding groove to extend out of the positioning shaft mounting seat; the spout includes the first spout of vertical arrangement and the second spout of slope arrangement, and the length of first spout is greater than the length of second spout, the bottom of first spout and the bottom intercommunication of second spout.
The diameter measuring instrument is fixed on the support through the adjusting mechanism; the adjusting mechanism comprises a guide post vertically fixed on the bracket and a hoop matched with the guide post; the diameter gauge is fixed with the hoop.
The clamp is a three-jaw chuck; the diameter measuring instrument is an infrared ray diameter measuring instrument.
The invention has the beneficial effects that:
the method has the characteristics of simple design, strong operability and accurate measurement data, can provide more convincing accurate data for the cable diameter test data with disputes, and effectively reduces the probability of misjudgment and misjudgment.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a right-side view schematically illustrating the structure of the clip according to the present invention.
Fig. 3 is a right-side view of the positioning shaft mounting base of the present invention.
Fig. 4 is a right-side structural view of the positioning shaft of the present invention.
Fig. 5 is a front view schematically showing the structure of the wrench of the present invention.
Detailed Description
The patent of the present invention will be further described with reference to the drawings attached to the specification, but the patent of the present invention is not limited to the following examples.
As shown in figure 1, the cable diameter measuring device comprises a support 1-1, wherein a clamp 2-1, a diameter gauge 3-1 and a positioning mechanism are respectively arranged on the support. The clamp is used for clamping the cable and can adopt a three-jaw chuck. The diameter gauge is used for measuring the outer diameter of the cable and can adopt an infrared ray diameter gauge. The positioning mechanism is used for accurately controlling the rotation angle of the clamp.
The support is provided with a bracket 1-14, and a rotating shaft 1-4 is horizontally arranged and can be rotatably positioned on the bracket through a bearing 1-3. The left end of the rotating shaft is provided with a handle 1-2, the clamp is fixed at the right end of the rotating shaft, the clamp and the rotating shaft are coaxially fixed, the central axis of the clamp is coaxial with the axis of the rotating shaft, the diameter measuring instrument is arranged on the right side of the clamp and arranged on the central axis of the clamp, and the central axis of the clamp penetrates through the measuring area of the diameter measuring instrument.
The diameter measuring instrument is fixed on the support through the adjusting mechanism, and the height and the axial angle of the diameter measuring instrument can be freely adjusted by the adjusting mechanism. The adjusting mechanism comprises a guide post 3-2 and an anchor ear 3-3 matched with the guide post, the guide post is vertically fixed on the support, the anchor ear can vertically slide along the guide post or rotate around the guide post, the diameter measuring instrument is fixed with the anchor ear, and the diameter measuring instrument can be fixed on the guide post by tightening bolts on the anchor ear.
In the positioning mechanism, a positioning ring 4-1 is fixed outside a clamp, a plurality of positioning grooves 4-9 are uniformly distributed on the outer circumferential surface of the positioning ring, the positioning grooves are parallel to a rotating shaft, a positioning shaft mounting seat 4-3 is arranged below the positioning ring, the positioning shaft mounting seat is a hollow sleeve vertically fixed on a support, a positioning shaft 4-2 is vertically and slidably arranged in the positioning shaft mounting seat, a wrench 4-2 (the wrench is fixed in a screw hole 4-8 of the positioning shaft through a threaded structure) is fixed on the positioning shaft, a sliding groove matched with the wrench is arranged on the positioning shaft mounting seat, the wrench penetrates through the sliding groove and extends out of the outer part of the positioning shaft mounting seat, and a spring 1-8 is also arranged in the positioning shaft mounting seat and is positioned at the.
The sliding grooves comprise a first sliding groove 4-6 and a second sliding groove 4-7, wherein the first sliding groove and the second sliding groove are vertically arranged, the length of the first sliding groove is larger than that of the second sliding groove, the bottom end of the first sliding groove is communicated with the bottom end of the second sliding groove, and the top end of the first sliding groove is higher than that of the second sliding groove.
When the operation spanner moves along the sliding groove track, the separation, the contact and the positioning of the positioning shaft and the positioning ring can be realized. When the wrench is positioned in the first sliding groove, the spring pushes the positioning shaft to upwards abut against the positioning ring, the clamp rotates when the handle is rotated, and the clamp stops rotating after being clamped into the positioning groove due to the positioning shaft after rotating for a certain angle, so that the rotating angle of the clamp can be accurately controlled, the measurement precision is ensured, and when the handle is pushed, the positioning ring can forcibly push the positioning shaft away to enable the clamp to continue rotating; if push the spanner into the second spout, just can make location axle and holding ring separation, anchor clamps can free rotation when turning handle.
The using method of the invention comprises the following steps:
1) positioning: adjusting the height and angle of the diameter measuring instrument to enable the rotating shaft, the clamp and the diameter measuring instrument to be positioned on the same straight line; after the primary adjustment is finished, repeated adjustment is not needed when the device is used again;
2) electrifying, calibrating: switching on a power supply of the diameter measuring instrument and calibrating;
3) installing a tested cable: intercepting a tested cable 9 with a certain length, clamping one end of the tested cable by using a clamp, straightening the cable and enabling the other end of the cable to horizontally pass through a measuring area of a diameter measuring instrument;
4) and (3) testing: if the cable needs to be subjected to equal division line diameter measurement, the wrench is pushed into the first sliding groove, the clamp is slightly rotated through the handle, and cable outer diameter data of the diameter measuring instrument are recorded at each pause point; if the cable needs to be subjected to 360-degree all-dimensional line diameter measurement, pushing the wrench into the second chute, rotating the clamp at a constant speed through the handle, and recording outer diameter data of the cable on the diameter measuring instrument;
5) and (3) completing the test: the power is turned off.
Claims (4)
1. A cable diameter measuring device is characterized in that: the device comprises a support (1-1), a clamp (2-1) which is used for clamping the cable and can be positioned on the support in a rotating way around a horizontal axis, a diameter gauge (3-1) which is used for measuring the outer diameter of the cable and a positioning mechanism which controls the rotating angle of the clamp; the clamp is rotatably positioned on the support through a rotating shaft (1-4), a handle (1-2) is arranged on the rotating shaft, and the diameter measuring instrument is arranged on a central axis of the clamp; the positioning mechanism comprises a positioning ring (4-1) fixed outside the clamp, a plurality of positioning grooves (4-9) uniformly distributed on the outer circumferential surface of the positioning ring, a positioning shaft (4-2) which is vertically arranged on the support in a sliding manner through a positioning shaft mounting seat (4-3) and is positioned below the positioning ring, and a spring (4-4) used for pushing the positioning shaft upwards.
2. A cable diameter measuring device according to claim 1, wherein: a sliding groove is formed in the positioning shaft mounting seat, and a wrench (4-5) is fixed with the positioning shaft and penetrates through the sliding groove to extend out of the positioning shaft mounting seat; the sliding grooves comprise a first sliding groove (4-6) and a second sliding groove (4-7), wherein the first sliding groove is vertically arranged, the second sliding groove is obliquely arranged, the length of the first sliding groove is larger than that of the second sliding groove, and the bottom end of the first sliding groove is communicated with that of the second sliding groove.
3. A cable diameter measuring device according to claim 2, wherein: the diameter measuring instrument is fixed on the support through the adjusting mechanism; the adjusting mechanism comprises a guide post (3-2) vertically fixed on the bracket and a hoop (3-3) matched with the guide post; the diameter gauge is fixed with the hoop.
4. A cable diameter measuring device according to claim 3, wherein: the clamp is a three-jaw chuck; the diameter measuring instrument is an infrared ray diameter measuring instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010540381.8A CN111678444B (en) | 2020-06-15 | Cable diameter measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010540381.8A CN111678444B (en) | 2020-06-15 | Cable diameter measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111678444A true CN111678444A (en) | 2020-09-18 |
| CN111678444B CN111678444B (en) | 2024-07-09 |
Family
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5054043A (en) * | 1988-09-09 | 1991-10-01 | Canada Wire And Cable Limited | Cable insulation eccentricity and diameter monitor |
| CN103047953A (en) * | 2012-12-10 | 2013-04-17 | 大连博控科技股份有限公司 | Diameter detection frame for cable |
| JP2014238386A (en) * | 2013-05-09 | 2014-12-18 | 日置電機株式会社 | Detection sensor and measuring device |
| CN108827194A (en) * | 2018-08-10 | 2018-11-16 | 昆明理工大学 | A kind of cable product wire ga(u)ging equipment and method |
| CN109186414A (en) * | 2018-11-19 | 2019-01-11 | 乔鸣 | Cable size changes on-line checking recording device |
| CN208398775U (en) * | 2018-05-21 | 2019-01-18 | 广东鑫泓建设有限公司 | Cable measuring device in a kind of communication line engineering |
| CN208398812U (en) * | 2018-07-04 | 2019-01-18 | 郑州市明锐电子科技有限公司 | A kind of contactless small-sized revolving body caliper |
| JP2019148481A (en) * | 2018-02-27 | 2019-09-05 | 日立金属株式会社 | Inspection method of twisted cable |
| CN111043976A (en) * | 2019-12-10 | 2020-04-21 | 安徽瑞之星电缆集团有限公司 | Cable detection device |
| CN212254014U (en) * | 2020-06-15 | 2020-12-29 | 浙江万马天屹通信线缆有限公司 | Cable diameter measuring device |
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5054043A (en) * | 1988-09-09 | 1991-10-01 | Canada Wire And Cable Limited | Cable insulation eccentricity and diameter monitor |
| CN103047953A (en) * | 2012-12-10 | 2013-04-17 | 大连博控科技股份有限公司 | Diameter detection frame for cable |
| JP2014238386A (en) * | 2013-05-09 | 2014-12-18 | 日置電機株式会社 | Detection sensor and measuring device |
| JP2019148481A (en) * | 2018-02-27 | 2019-09-05 | 日立金属株式会社 | Inspection method of twisted cable |
| CN208398775U (en) * | 2018-05-21 | 2019-01-18 | 广东鑫泓建设有限公司 | Cable measuring device in a kind of communication line engineering |
| CN208398812U (en) * | 2018-07-04 | 2019-01-18 | 郑州市明锐电子科技有限公司 | A kind of contactless small-sized revolving body caliper |
| CN108827194A (en) * | 2018-08-10 | 2018-11-16 | 昆明理工大学 | A kind of cable product wire ga(u)ging equipment and method |
| CN109186414A (en) * | 2018-11-19 | 2019-01-11 | 乔鸣 | Cable size changes on-line checking recording device |
| CN111043976A (en) * | 2019-12-10 | 2020-04-21 | 安徽瑞之星电缆集团有限公司 | Cable detection device |
| CN212254014U (en) * | 2020-06-15 | 2020-12-29 | 浙江万马天屹通信线缆有限公司 | Cable diameter measuring device |
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