CN207515708U - A kind of diameter on-line measurement device - Google Patents

A kind of diameter on-line measurement device Download PDF

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Publication number
CN207515708U
CN207515708U CN201721701015.6U CN201721701015U CN207515708U CN 207515708 U CN207515708 U CN 207515708U CN 201721701015 U CN201721701015 U CN 201721701015U CN 207515708 U CN207515708 U CN 207515708U
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sliding block
displacement
gauge
linear guide
diameter
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CN201721701015.6U
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张军辉
刘代峰
徐兵
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Zhejiang University ZJU
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Zhejiang University ZJU
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Abstract

The utility model discloses a kind of diameter on-line measurement device, which includes support guide unit, displacement measurement unit and controller unit.Measured piece is placed on rolling bearing, left side spring clamp plate is by spring compression by the left of test specimen;Right side sliding block snap-gauge is by the right side of spring compression measured piece;The displacement of right side sliding block snap-gauge is measured by differential transformer displacement transducer.The utility model is the high-precision measure and control device for carrying out contact on-line measurement, it can be applied in the production line of various electric wires, cable, tubing, outer diameter is measured and adjusts extruder screw speed or dragger speed, achieve the purpose that control outer diameter, relative to laser diameter measuring instrument, have the advantages that inexpensive, low to observing and controlling environmental requirement;And outer diameter and the dimensional measurement of workpieces processing are can be applied to, can measure the outer diameter of metal shaft, rubber roller, magnetic roller, compared to vernier caliper and spiral micrometer, there is good operability, avoids the error that manual operation error is brought.

Description

A kind of diameter on-line measurement device
Technical field
The utility model is related to measuring device, more particularly to a kind of diameter on-line measurement device.
Background technology
At present, in the production line of various electric wires, cable and tubing, mainly element outer diameter is carried out using laser diameter measuring instrument On-line measurement simultaneously adjusts extruder screw speed or dragger speed, achievees the purpose that control outer diameter.However, laser diameter measuring instrument valency Lattice are expensive, more demanding to use environment, the occasion applied to without friction, free from dust, without electromagnetic interference and without the interference of strong light.Work In industry production, the outside diameter measuring of the workpieces processings such as metal shaft, rubber roller, magnetic roller is mainly using vernier caliper and spiral micrometer, behaviour It is inconvenient to make, inefficiency.
Invention content
In view of the deficiencies of the prior art, the utility model provides a kind of diameter on-line measurement device.
In order to solve the technical problem, the technical solution adopted in the utility model is:A kind of diameter on-line measurement device, It is characterised in that it includes support guide unit, displacement measurement unit and controller unit;
The support guide unit includes bottom plate, fixes the first straight line guide rail being mutually parallel on bottom plate and second straight line is led Rail is used to support entire displacement measurement unit;Two the first sliding blocks are symmetrical arranged on second straight line guide rail, on each first sliding block Fixed supporting seat, the first sliding block can adjust front and back position according to the length of measured piece;Trapezoid cross section is provided with above support base Slot is symmetrically installed the first rolling bearing, the second rolling bearing, measured piece is protected and is oriented to;
The displacement measurement unit includes left side fixing chuck plate, the first compressed spring, the second compressed spring, left side Spring Card Plate, third the linear guide, the 4th the linear guide, right side the first sliding block snap-gauge, right side the second sliding block snap-gauge, the second sliding block, third Sliding block, Four-slider, right side fixing chuck plate, differential transformer displacement transducer and displacement sensor bearing;4th straight line is led Rail is fixed on the location mid-shaft of first straight line guide rail and second straight line guide rail;Be equipped in 4th the linear guide the second sliding block and Third sliding block;Third the linear guide both ends are separately fixed at the second sliding block, on third sliding block, and third the linear guide can pass through second Sliding block and third the sliding block low friction in the 4th the linear guide are slided;Left side fixing chuck plate is fixed in the 4th the linear guide, is led to The first compressed spring is crossed with the left side spring clamp plate in third the linear guide to be connected;Right side fixing chuck plate and displacement sensing Device bearing is fixed in third the linear guide, and right side the first sliding block snap-gauge, right side the second sliding block snap-gauge are fixed on Four-slider, Four-slider is mounted in third the linear guide, and right side fixing chuck plate passes on left the second compressed spring and right side the second sliding block card Plate connects;The guide rod of differential transformer displacement transducer is fixedly connected on by double nut on the second sliding block snap-gauge of right side, right The displacement of side the first sliding block snap-gauge is detected by differential transformer displacement transducer;
The controller unit is mounted on by controller bearing on bottom plate.
Further, the controller unit set processor, data collecting card and display are in one, to collected position Shifting amount carries out processing calculating, and the diameter of measured piece is shown over the display;Controller unit possesses multiple communication interface simultaneously, PLC, industrial personal computer, nonshared control unit and large screen display can be connected.
Further, the differential transformer displacement transducer is powered for direct current single supply, built-in high performance signal solution Device is adjusted, resolution ratio≤0.1 μm makes device have higher diameter measurement precision.
The beneficial effects of the utility model:
(1) utility model can be applied in the production line of various electric wires, cable, tubing, and on-line measurement is carried out to outer diameter And adjust extruder screw speed or dragger speed, achieve the purpose that control outer diameter, relative to laser diameter measuring instrument, have it is low into Originally the advantages of, low to observing and controlling environmental requirement.
(2) utility model can be applied to outer diameter and the dimensional measurement of workpieces processing, can be to metal shaft, rubber roller, magnetic roller Outer diameter carries out automatic measurement and display, compared to vernier caliper and spiral micrometer, has good operability, avoids artificial The error that operation error is brought.
Description of the drawings
Fig. 1 is the stereogram of the utility model;
Fig. 2 is the front view of the utility model;
Fig. 3 is the vertical view of the utility model;
In figure:Left side fixing chuck plate 1.1, the first compressed spring 2.1, the second compressed spring 2.2, left side spring clamp plate 3.1, Measured piece 4.1, right side the first sliding block snap-gauge 5.1, right side the second sliding block snap-gauge 5.2, right side fixing chuck plate 6.1, displacement sensor Bearing 7.1, differential transformer displacement transducer 8.1, third the linear guide 9.1, the 4th the linear guide 10.1, first straight line are led Rail 11.1, second straight line guide rail 11.2, bottom plate 12.1, the second sliding block 13.1, third sliding block 13.2, controller unit 14.1, branch Support seat 15.1, the first sliding block 16.1, Four-slider 17.1, controller bearing 18.1, the first rolling bearing 19.1, second axis of rolling Hold 19.2.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figs. 1-3, a kind of diameter on-line measurement device provided by the utility model, including support guide unit, position Measuring unit and controller unit 14.1;
The support guide unit includes bottom plate 12.1, and the first straight line guide rail 11.1 being mutually parallel is fixed on bottom plate 12.1 With second straight line guide rail 11.2, it is used to support entire displacement measurement unit;Two the are symmetrical arranged on second straight line guide rail 11.2 One sliding block 16.1, fixed supporting seat 15.1 on each first sliding block 16.1, the first sliding block 16.1 can be according to the length of measured piece 4.1 Degree adjusts front and back position;15.1 top of support base is provided with the slot of trapezoid cross section, is symmetrically installed the first rolling bearing 19.1, second Rolling bearing 19.2 is protected and is oriented to measured piece 4.1;
The displacement measurement unit include left side fixing chuck plate 1.1, the first compressed spring 2.1, the second compressed spring 2.2, Left side spring clamp plate 3.1, third the linear guide 9.1, the 4th the linear guide 10.1, right side the first sliding block snap-gauge 5.1, right side second Sliding block snap-gauge 5.2, the second sliding block 13.1, third sliding block 13.2, Four-slider 17.1, right side fixing chuck plate 6.1, differential transformer Formula displacement sensor 8.1 and displacement sensor bearing 7.1;4th the linear guide 10.1 is fixed on first straight line guide rail 11.1 and On the location mid-shaft of two the linear guides 11.2;Second sliding block 13.1 and third sliding block are installed in the 4th the linear guide 10.1 13.2;9.1 both ends of third the linear guide are separately fixed at the second sliding block 13.1, on third sliding block 13.2, third the linear guide 9.1 It can the low friction slip in the 4th the linear guide 10.1 by the second sliding block 13.1 and third sliding block 13.2;Left side fixing chuck plate 1.1 are fixed in the 4th the linear guide 10.1, pass through the first compressed spring 2.1 and the left side in third the linear guide 9.1 Lateral spring snap-gauge 3.1 is connected;Right side fixing chuck plate 6.1 and displacement sensor bearing 7.1 are fixed in third the linear guide 9.1, Right side the first sliding block snap-gauge 5.1, right side the second sliding block snap-gauge 5.2 are fixed on Four-slider 17.1, and Four-slider 17.1 is installed In third the linear guide 9.1, right side fixing chuck plate 6.1 passes on left the second compressed spring 2.2 and right side the second sliding block snap-gauge 5.2 connection;The guide rod of differential transformer displacement transducer 8.1 is fixedly connected on the second sliding block snap-gauge of right side by double nut On 5.2, the displacement of right side the first sliding block snap-gauge 5.1 is detected by differential transformer displacement transducer 8.1;
The controller unit 14.1 is mounted on by controller bearing 18.1 on bottom plate 12.1.
Further, 14.1 set processor of controller unit, data collecting card and display are in one, to collecting Displacement carry out processing calculating, the diameter of measured piece 4.1 is shown over the display;Controller unit 14.1 possesses more simultaneously Kind communication interface, can connect PLC, industrial personal computer, nonshared control unit and large screen display.
Further, the differential transformer displacement transducer 8.1 is powered for direct current single supply, built-in high performance signal Demodulator, resolution ratio≤0.1 μm make device have higher diameter measurement precision.
The course of work of the utility model device is as follows:
(1) stick will be calibrated to be placed on the rolling bearing of support guide effect, controller unit 14.1 collects differential The displacement of transformer type displacement sensor 8.1 carries out calculating calibration;
(2) measured piece 4.1 is placed on rolling bearing, left side spring clamp plate 3.1 relies on the work of the first compressed spring 2.1 With compression by 4.1 left side of test specimen;By the connection of third the linear guide 9.1, right side fixing chuck plate 6.1 and differential transformer type position 8.1 main part of displacement sensor and the relative position of left side spring clamp plate 3.1 remain unchanged;Right side the first sliding block snap-gauge 5.1 exists 4.1 right side of measured piece is compressed under the action of second compressed spring 2.2;
(3) displacement of the first sliding block snap-gauge 5.1 of right side, position are measured by differential transformer displacement transducer 8.1 Shifting amount is the variable quantity of 4.1 diameter of measured piece, controller unit 14.1 according to the diameter of displacement calculation measured piece 4.1, and It shows on a display screen.
It is finally noted that above description is only the specific case of the utility model, it is every new without departing from this practicality Under the premise of type technical principle, according to the technical essence of the utility model to embodiment of above made it is any it is simple modification, Equivalent variations and remodeling, should all fall into the scope of patent protection of the utility model.

Claims (3)

1. a kind of diameter on-line measurement device, which is characterized in that including support guide unit, displacement measurement unit and controller list First (14.1);
The support guide unit includes bottom plate (12.1), and the first straight line guide rail being mutually parallel is fixed on bottom plate (12.1) (11.1) and second straight line guide rail (11.2), it is used to support entire displacement measurement unit;It is symmetrical on second straight line guide rail (11.2) Two the first sliding blocks (16.1) are set, fixed supporting seat (15.1) on each first sliding block (16.1);Above support base (15.1) The slot of trapezoid cross section is provided with, is symmetrically installed the first rolling bearing (19.1), the second rolling bearing (19.2);
The displacement measurement unit includes left side fixing chuck plate (1.1), the first compressed spring (2.1), the second compressed spring (2.2), left side spring clamp plate (3.1), third the linear guide (9.1), the 4th the linear guide (10.1), right side the first sliding block snap-gauge (5.1), the second sliding block of right side snap-gauge (5.2), the second sliding block (13.1), third sliding block (13.2), Four-slider (17.1), right side Fixing chuck plate (6.1), differential transformer displacement transducer (8.1) and displacement sensor bearing (7.1);4th the linear guide (10.1) it is fixed on the location mid-shaft of first straight line guide rail (11.1) and second straight line guide rail (11.2);4th the linear guide (10.1) the second sliding block (13.1) and third sliding block (13.2) are installed on;Third the linear guide (9.1) both ends are separately fixed at On second sliding block (13.1), third sliding block (13.2);Left side fixing chuck plate (1.1) is fixed in the 4th the linear guide (10.1), It is connected by the first compressed spring (2.1) with the left side spring clamp plate (3.1) in third the linear guide (9.1);Right side Fixing chuck plate (6.1) and displacement sensor bearing (7.1) are fixed in third the linear guide (9.1), right side the first sliding block snap-gauge (5.1), the second sliding block of right side snap-gauge (5.2) is fixed on Four-slider (17.1), and Four-slider (17.1) is straight mounted on third On line guide rail (9.1), right side fixing chuck plate (6.1) passes on left the second compressed spring (2.2) and right side the second sliding block snap-gauge (5.2) it connects;The guide rod of differential transformer displacement transducer (8.1) is fixedly connected on the second sliding block card of right side by double nut On plate (5.2), the displacement of right side the first sliding block snap-gauge (5.1) is detected by differential transformer displacement transducer (8.1);
The controller unit (14.1) is by controller bearing (18.1) on bottom plate (12.1).
A kind of 2. diameter on-line measurement device according to claim 1, which is characterized in that the controller unit (14.1) Set processor, data collecting card and display carry out processing calculating, by measured piece (4.1) in one to collected displacement Diameter show over the display;Simultaneously controller unit (14.1) possess multiple communication interface, can connect PLC, industrial personal computer, Nonshared control unit and large screen display.
A kind of 3. diameter on-line measurement device according to claim 1, which is characterized in that the differential transformer type displacement Sensor (8.1) is powered for direct current single supply, built-in high performance signal demodulator, resolution ratio≤0.1 μm.
CN201721701015.6U 2017-12-08 2017-12-08 A kind of diameter on-line measurement device Active CN207515708U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721701015.6U CN207515708U (en) 2017-12-08 2017-12-08 A kind of diameter on-line measurement device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107907042A (en) * 2017-12-08 2018-04-13 浙江大学 A kind of diameter on-line measurement device and method
CN109501101A (en) * 2018-12-07 2019-03-22 大连橡胶塑料机械有限公司 The speeds match control system of extrusion calendaring unit extruder and calender
CN109900216A (en) * 2019-04-09 2019-06-18 博澳精密工业(大连)有限公司 A kind of shank diameter non-cpntact measurement cubing
CN110567633A (en) * 2019-10-22 2019-12-13 苏州市职业大学 detection device for measuring air pressure of air pipe
RU2757473C1 (en) * 2021-02-19 2021-10-18 Федеральное государственное бюджетное учреждение науки Институт проблем управления им. В.А. Трапезникова Российской академии наук Device for measuring the diameter of the wire

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107907042A (en) * 2017-12-08 2018-04-13 浙江大学 A kind of diameter on-line measurement device and method
CN107907042B (en) * 2017-12-08 2023-09-26 浙江大学 Diameter online measurement device and method
CN109501101A (en) * 2018-12-07 2019-03-22 大连橡胶塑料机械有限公司 The speeds match control system of extrusion calendaring unit extruder and calender
CN109900216A (en) * 2019-04-09 2019-06-18 博澳精密工业(大连)有限公司 A kind of shank diameter non-cpntact measurement cubing
CN110567633A (en) * 2019-10-22 2019-12-13 苏州市职业大学 detection device for measuring air pressure of air pipe
CN110567633B (en) * 2019-10-22 2022-01-04 苏州市职业大学 Detection device for measuring air pressure of air pipe
RU2757473C1 (en) * 2021-02-19 2021-10-18 Федеральное государственное бюджетное учреждение науки Институт проблем управления им. В.А. Трапезникова Российской академии наук Device for measuring the diameter of the wire

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