CN214702004U - Mandrel jumping detection device - Google Patents
Mandrel jumping detection device Download PDFInfo
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- CN214702004U CN214702004U CN202120228626.3U CN202120228626U CN214702004U CN 214702004 U CN214702004 U CN 214702004U CN 202120228626 U CN202120228626 U CN 202120228626U CN 214702004 U CN214702004 U CN 214702004U
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- mandrel
- roller
- guide rail
- dial indicator
- fixedly installed
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Abstract
The application relates to a core rod detection device that beats, its characterized in that includes: the device comprises a main support, a core rod supporting component and a dial indicator supporting component; the mandrel support assembly is used for supporting the mandrel and allowing the mandrel to rotate; the dial indicator supporting component is used for supporting the dial indicator and can drive the dial indicator to move along the length direction of the core rod; through the technical scheme that this application provided, can solve the needs that the mother's mandrel beats the detection after stretching into the mandrel, through the value of beating after detecting the stretch into the mandrel, guarantee to put into the requirement that the value of beating of the mandrel of OVD deposit production accords with.
Description
Technical Field
The application belongs to the technical field of optical fiber manufacturing, and particularly relates to a core rod jumping detection device.
Background
The optical fiber prefabricated rod is the most main and key raw material in the optical fiber drawing process, and consists of a core rod and an outer cladding layer. At present, the manufacturing of the optical fiber preform can be realized by a total synthesis process method, namely a VAD + OVD combined production process, wherein the VAD process is mainly used for producing a core rod, and the OVD process is used for depositing an outer cladding layer on the surface of the core rod to efficiently produce the optical fiber preform. The mother core rod produced by VAD technology becomes the core rod before OVD deposition through butt joint stretching, the core rod after the stretching technology needs to measure the jitter value of the core rod, and the jitter value can be deposited only when the jitter value meets the requirement before OVD deposition. Therefore, there is a great need in the art to develop a device that can be used to address post-stretching mandrel runout detection.
Disclosure of Invention
The invention aims to provide a device for detecting the run-out value of a mother core rod after the mother core rod is stretched into the core rod, so as to ensure that the run-out value of the core rod put into OVD deposition production meets the requirement.
The technical scheme that this application solved its technical problem and adopted is, this application provides a core rod detection device that beats, includes: the device comprises a main support, a core rod supporting component and a dial indicator supporting component; the core rod supporting assembly and the dial indicator supporting assembly are arranged on the supporting plate; the mandrel supporting assembly is used for supporting the mandrel and allowing the mandrel to rotate; and the dial indicator supporting component is used for supporting the dial indicator and driving the dial indicator to move along the length direction of the core rod.
Preferably, the mandrel runout detection apparatus of the present application, the dial indicator support assembly includes: the dial indicator comprises a first guide rail, a first sliding block and a dial indicator base; wherein first guide rail fixed mounting is in the backup pad, and percentage table base fixed mounting is on first slider, and first slider can follow first guide rail and slide.
Preferably, the mandrel runout detecting apparatus of the present application, the mandrel supporting assembly includes: the second guide rail, the left slide block, the right slide block, the left connecting plate, the right connecting plate, the left roller assembly and the right roller assembly; the second guide rail is fixedly installed on the supporting plate, the left roller assembly is fixedly installed on the left sliding block through the left connecting plate, the right roller assembly is fixedly installed on the right sliding block through the right connecting plate, and the left sliding block and the right sliding block can slide along the second guide rail respectively.
Preferably, the mandrel runout detecting device of the present application, the left roller assembly and the right roller assembly each include: the device comprises a first roller, a second roller, a first bearing, a second bearing, a first pin shaft, a second pin shaft and a roller bracket; the roller support is fixedly installed on the left connecting plate or the right connecting plate, the first pin shaft and the second pin shaft are arranged at the front and the back in an equal height mode and fixedly installed on the roller support, the first roller is cylindrical and fixedly installed on a first bearing outer ring, a first bearing inner ring is fixedly installed on the first pin shaft, the second roller is cylindrical and fixedly installed on a second bearing outer ring, a second bearing inner ring is fixedly installed on the second pin shaft, and the roller assembly is mainly used for supporting and rotating a core rod and is convenient for measuring the runout of the core rod.
Preferably, in the mandrel runout detecting apparatus of the present application, the second guide rail is formed by two sets of guide rails arranged in parallel in a front-back direction, the left slide block is formed by two sets of slide blocks arranged in parallel in a front-back direction, and the right slide block is formed by two sets of slide blocks arranged in parallel in a front-back direction.
Preferably, the mandrel runout detection device of the present application, the second guide rail includes a left guide rail and a right guide rail, the left slider slides along the left guide rail, and the right slider slides along the right guide rail.
Preferably, in the mandrel runout detection device of the present application, the first roller and the second roller are made of teflon; the first bearing and the second bearing are both deep groove ball bearings.
Preferably, in the mandrel runout detecting device of the present application, the main support is made of aluminum.
Preferably, the plug detection device that beats of this application, the main support still sets up 4 horizontal adjustment callus on the sole, and the equipartition is in main support bottom four corners for the level of adjustment backup pad.
Preferably, in the mandrel bounce detection device, the two ends of the first guide rail are respectively provided with a first guide rail positioning block for limiting the extreme moving position of the first slide block; and the two end parts of the second guide rail are provided with second guide rail positioning blocks for limiting the extreme moving position of the left slide block and/or the right slide block.
The invention has the beneficial effects that: the technical scheme that this application provided can solve the demand that beats and detect after female mandrel stretches into the plug, through the value of beating after detecting the tensile plug that becomes, guarantees to put into the plug value of beating that OVD deposit produced and meets the requirements.
Drawings
The technical solution of the present application is further explained below with reference to the drawings and the embodiments.
FIG. 1 is a schematic perspective view of an embodiment of the present application;
FIG. 2 is a schematic diagram of a top view of an embodiment of the present application;
FIG. 3 is a schematic illustration of a left side view of an embodiment of the present application;
FIG. 4 is a schematic perspective view of a left scroll wheel assembly according to an embodiment of the present application;
FIG. 5 is a front view schematic diagram of a left scroll wheel assembly of an embodiment of the present application;
FIG. 6 is a schematic sectional view taken along line X-X in FIG. 5;
the reference numbers in the figures are:
10: main support
101: supporting plate
102: horizontal adjustment foot pad
21: first guide rail
2101: first guide rail positioning block
22: first slide block
23: dial indicator base
31: second guide rail
3101: left guide rail
3102: right guide rail
3103: second guide rail positioning block
32: left slider
33: right slide block
34: left connecting plate
35: right connecting plate
36: left roller component
37: right roller assembly
3601: first roller
3602: second roller
3603: first bearing
3604: second bearing
3605: first pin shaft
3606: second pin shaft
3607: roller wheel bracket
40: and (4) a core rod.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the scope of the present application. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific situations.
Examples
The present embodiment provides a mandrel runout detection apparatus, as shown in fig. 1, including: the device comprises a main support 10, a mandrel support assembly and a dial indicator support assembly; wherein, a support plate 101 is arranged on the main bracket, and a screw hole is tapped on the support plate 101 for installing a core rod support component and a dial indicator support component; the mandrel supporting assembly is used for supporting the mandrel 40 and allowing the mandrel 40 to rotate; and the dial indicator supporting component is used for supporting the dial indicator and driving the dial indicator to move along the length direction of the core rod 40.
As shown in fig. 1 and 3, the main bracket 10 of the present embodiment is constructed by an aluminum profile through screws, and has an attractive and simple appearance. The main support 10 is further provided with 4 horizontal adjustment foot pads 102, which are uniformly distributed at four corners of the bottom of the main support and used for adjusting the level of the support plate.
The dial indicator supporting component of the embodiment comprises: a first guide rail 21, a first slide block 22 and a dial indicator base 23; the first guide rail 21 is fixedly installed on the support plate 101, the dial indicator base 23 is fixedly installed on the first slide block 22, the first slide block 22 can slide along the first guide rail 21, and the length of the first guide rail 21 can govern the whole length range of the core rod 40. The two ends of the first rail 21 are respectively provided with a first rail positioning block 2101 for limiting the extreme moving position of the first slider 22.
The mandrel bar support assembly of this embodiment includes: a second guide rail 31, a left slide block 32, a right slide block 33, a left connecting plate 34, a right connecting plate 35, a left roller assembly 36 and a right roller assembly 37; the second guide rail 31 is fixedly mounted on the support plate 101, the left roller assembly 36 is fixedly mounted on the left slider 32 through the left connecting plate 34, the right roller assembly 37 is fixedly mounted on the right slider 33 through the right connecting plate 35, and the left slider 32 and the right slider 33 can respectively slide along the second guide rail 31.
The second guide rail 31 of the present embodiment includes a left guide rail 3101 and a right guide rail 3102, each of which is composed of two sets of guide rails arranged in parallel in the front-rear direction, a left slider 32 is composed of two sets of sliders arranged in parallel in the front-rear direction, a right slider 33 is composed of two sets of sliders arranged in parallel in the front-rear direction, the left slider 32 slides along the left guide rail 3101, and the right slider 33 slides along the right guide rail 3102. Second rail positioning blocks 3103 are arranged at both ends of the left rail 3101 and the right rail 3102 and used for limiting the extreme movement positions of the left slider 32 and the right slider 33.
As shown in fig. 4 to 6, each of the left and right scroll wheel assemblies 36 and 37 of the present embodiment includes: a first roller 3601, a second roller 3602, a first bearing 3603, a second bearing 3604, a first pin 3605, a second pin 3606 and a roller bracket 3607; the roller support 3607 is fixedly installed on the left connecting plate 34 or the right connecting plate 35, the first pin shaft 3605 and the second pin shaft 3606 are arranged in a front-back equal-height mode and fixedly installed on the roller support 3607, the first roller 3601 is fixedly installed on the outer ring of the first bearing 3601 in a cylindrical mode, the inner ring of the first bearing 3601 is fixedly installed on the first pin shaft 3605, the second roller 3602 is fixedly installed on the outer ring of the second bearing 3604 in a cylindrical mode, and the inner ring of the second bearing 3604 is fixedly installed on the second pin shaft 3606; wherein the first roller 3601 and the second roller 3602 are made of teflon; the first bearing 3601 and the second bearing 3602 are both deep groove ball bearings, and the left roller assembly 36 and the right roller assembly 37 are mainly used for supporting and rotating the mandril 40, so that the runout of the mandril 40 can be measured conveniently.
The operation of this embodiment is as follows: after the stretching of the mother core rod is finished, the mother core rod is taken down from the stretching equipment, the stretched core rod is cut according to the length of an actual effective core rod, the cut core rod 40 is placed on the left roller assembly 36 and the right roller assembly 37, the left roller assembly 36 and the right roller assembly 37 can be driven by the left slider 32 and the right slider 33 to move along the left guide rail 3101 and the right guide rail 3102, and the position is adjusted to be suitable for the placement of the core rod 40; drawing a line along a predetermined measuring distance, fixedly placing a dial indicator on a dial indicator base 23, driving the dial indicator to move on a first guide rail 21 by a first slide block 22, moving the dial indicator to a measuring point position along the length direction of the mandrel 40, rotating the mandrel 40, recording the actual jumping value of the mandrel 40 through the reading of the dial indicator, moving the dial indicator to the next measuring point position, repeating the operation, measuring all the jumping values of the point positions to be measured of the whole mandrel 40 along the length direction, recording, and finally forming the jumping value of the whole mandrel in the length direction.
In light of the foregoing description of the preferred embodiments according to the present application, it is to be understood that various changes and modifications may be made without departing from the spirit and scope of the invention. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. A mandrel runout detection apparatus, comprising: the device comprises a main support, a core rod supporting component and a dial indicator supporting component;
the core rod supporting assembly and the dial indicator supporting assembly are arranged on the supporting plate;
the mandrel supporting assembly is used for supporting the mandrel and allowing the mandrel to rotate;
and the dial indicator supporting component is used for supporting the dial indicator and driving the dial indicator to move along the length direction of the core rod.
2. The mandrel runout detection apparatus according to claim 1, wherein the dial indicator support assembly comprises: the dial indicator comprises a first guide rail, a first sliding block and a dial indicator base;
wherein first guide rail fixed mounting is in the backup pad, and percentage table base fixed mounting is on first slider, and first slider can follow first guide rail and slide.
3. The mandrel runout detection apparatus according to claim 1, wherein the mandrel support assembly comprises: the second guide rail, the left slide block, the right slide block, the left connecting plate, the right connecting plate, the left roller assembly and the right roller assembly;
the second guide rail is fixedly installed on the supporting plate, the left roller assembly is fixedly installed on the left sliding block through the left connecting plate, the right roller assembly is fixedly installed on the right sliding block through the right connecting plate, and the left sliding block and the right sliding block can slide along the second guide rail respectively.
4. The mandrel runout detecting device according to claim 3, wherein the left and right roller assemblies each comprise: the device comprises a first roller, a second roller, a first bearing, a second bearing, a first pin shaft, a second pin shaft and a roller bracket;
the roller support is fixedly installed on the left connecting plate or the right connecting plate, the first pin shaft and the second pin shaft are arranged in a front-back equal-height mode and fixedly installed on the roller support, the first roller is cylindrical and fixedly installed on a first bearing outer ring, a first bearing inner ring is fixedly installed on the first pin shaft, the second roller is cylindrical and fixedly installed on a second bearing outer ring, and a second bearing inner ring is fixedly installed on the second pin shaft.
5. The mandrel runout detecting apparatus according to claim 3, wherein the second guide rail is constituted by two sets of guide rails arranged in parallel in the front-rear direction, the left slider is constituted by two sets of sliders arranged in parallel in the front-rear direction, and the right slider is constituted by two sets of sliders arranged in parallel in the front-rear direction.
6. The mandrel runout detecting apparatus according to any one of claims 3 or 5, wherein the second guide rail includes a left guide rail along which the left slider slides and a right guide rail along which the right slider slides.
7. The mandrel runout detecting device according to claim 4, wherein the first roller and the second roller are made of Teflon; the first bearing and the second bearing are both deep groove ball bearings.
8. The mandrel runout detecting device according to claim 1, wherein the main support is made of aluminum.
9. The mandrel runout detection device according to claim 1, wherein the main support is further provided with 4 horizontal adjustment foot pads which are uniformly distributed at four corners of the bottom of the main support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120228626.3U CN214702004U (en) | 2021-01-27 | 2021-01-27 | Mandrel jumping detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120228626.3U CN214702004U (en) | 2021-01-27 | 2021-01-27 | Mandrel jumping detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214702004U true CN214702004U (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120228626.3U Active CN214702004U (en) | 2021-01-27 | 2021-01-27 | Mandrel jumping detection device |
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| Country | Link |
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| CN (1) | CN214702004U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985214A (en) * | 2021-01-27 | 2021-06-18 | 通鼎互联信息股份有限公司 | Mandrel jumping detection device |
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2021
- 2021-01-27 CN CN202120228626.3U patent/CN214702004U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985214A (en) * | 2021-01-27 | 2021-06-18 | 通鼎互联信息股份有限公司 | Mandrel jumping detection device |
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