CN209442867U - A kind of glass bar traction guiding device - Google Patents
A kind of glass bar traction guiding device Download PDFInfo
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- CN209442867U CN209442867U CN201821551748.0U CN201821551748U CN209442867U CN 209442867 U CN209442867 U CN 209442867U CN 201821551748 U CN201821551748 U CN 201821551748U CN 209442867 U CN209442867 U CN 209442867U
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- guiding
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Abstract
The utility model discloses a kind of glass bars to draw guiding device, and guiding device when specifically a kind of glass bar is come out of the stove from mesh belt traction annealing furnace belongs to glass bar production technical field.The device is made of guiding device, turnover device and limiting device；Guiding device is made of guide wheel shaft and guiding rubber wheel, is oriented on rubber wheel circumference and is provided with guide groove, for pole guiding role；Turnover device is made of left and right support plate, small frame axis and left and right fixed plate, by turnover device rotation 180 degree and can be fixed on right above fire door without using when guiding device；Limiting device is made of limit plate and guide channel plate, effect of the fixed guide above fire door when limiting and overturning when for being oriented to traction.The bootable bar forming direction of the utility model improves the accuracy of glass bar molding straightness and measurement, operates convenient for blanking, structure is simple, convenient disassembly.
Description
Technical field
The utility model belongs to glass bar production technical field, and in particular to a kind of dress of glass bar molding traction guiding
It sets, traction guiding when running to blanking bench from mesh belt traction annealing outlet of still for glass bar.
Background technique
It is no longer only production blank shape after optical glass melting with the diversified demand of optical glass purposes, by
The production circular bar for gradually beginning with scale, it is secondary forming to reduce for optical fiber female rod or a female rod of secondary pull-rod
When cutting waste.Bar molding compared to billot form, because cross-sectional area is small in annealing process, contact with mesh belt lack, it is another because
Its is light-weight, up in more than 20 meters of netted belt-conveyor furnace operational process, easily comes out of the stove because the shake of mesh belt shifts and deforms very much
When mouth, bar often not in center, is not easy to operator and measures size, accurate blanking.
Summary of the invention
The purpose of this utility model is to provide the devices that a kind of glass bar forms traction guiding, are used for glass bar from net
Traction guiding when with traction annealing outlet of still operation to blanking bench, guides forming direction, molding straightness is improved, under being convenient for
Material operation, structure is simple, convenient disassembly.
The technical solution of the utility model is: a kind of glass bar traction guiding device, it is characterised in that: comprising leading
To device, turnover device and limiting device；Wherein, the guiding device is made of guide wheel shaft and guiding rubber wheel, the guiding
It is provided with guide groove on rubber wheel circumference, for pole guiding role；Guiding rubber wheel is coupled by bearing with guide wheel shaft；The overturning
Device is made of left and right support plate, small frame axis and left and right fixed plate, can be rotated by turnover device without using when guiding device
180 degree is fixed on right above fire door by limiting device；Left and right support plate is rectangle, and left and right support plate upper and lower end is equipped with through-hole；
Left support plate lower end two sides are equipped with limiting slot；The limiting device is made of limit plate and guide channel plate, for being oriented to the traction time limit
Effect of the fixed guide above fire door when position and overturning.Further, the guide groove on the guiding rubber wheel is
Arc groove is located at the positive middle section of wheel body, and groove radius size, which is greater than, is directed to 2 mm of glass bar radius ~ 4mm, and circular arc trough side part falls
R5mm ~ R10mm fillet, guiding rubber wheel wheel body material are rubber, it is also possible to which the materials such as nylon or bakelite replace.
Further, the guide wheel shaft both ends by step seam allowance in side positioning in left and right support plate, both ends pass through it is left,
It is fixed on the outside of the second nut of the lower end through-hole of right support plate and second packing ring and left and right support plate.Further, it is described it is left,
Right fixed plate is welded on netted belt-conveyor furnace exit end face two sides, and left and right fixed plate is rectangle, is provided with a through-hole on face；It is described small
Frame axis is Step Shaft, and middle section is symmetrically installed with left and right support plate and is secured with nuts, and both ends pass through left and right fixed plate, uses third
Nut connection；There is the gap 2mm on the outside of left and right fixed plate with third nut end face on small frame axis, on small frame axis and left and right fixed plate
Through-hole have 2mm to the gap 3mm.
Further, the limiting device shares 2 groups, and every group is made of 1 guide channel plate and 1 limit plate；Limiting device
Guide channel plate be fixed on the left of netted belt-conveyor furnace exit end face, lengthwise position is symmetrically installed centered on small frame axis；Limit plate is worn
Guide channel plate is crossed, is matched with the limiting slot in left support plate.
Further, Step Shaft is equipped in the middle part of the guide wheel shaft, guiding rubber wheel is rolled by the deep-groove ball that two sides are installed
Bearing couples with guide wheel shaft, and is fixed by the first nut, the first washer.
Further, the diameter of the glass bar is 30 ~ φ of φ 70mm.
Further, the left and right support plate lower end couples guide wheel shaft by through-hole, and guiding rubber wheel is fixed on
Locking is fixed by through-hole nut and small frame axis in portion, upper end.
The utility model has the characteristics that structure is simple and convenient to operate, and glass bar plays guiding in meshbeltfurnace out and makees
With reduction improves molding straightness, personnel measure size convenient for blanking, accurate blanking because of mesh belt vibration bring offset.
Detailed description of the invention
Fig. 1 is the scheme of installation of the utility model.
Fig. 2 is the left support plate structure chart of the utility model.
Fig. 3 is the structural schematic diagram of the utility model a set of guide channel plate and limit plate.
Fig. 4 is the A-A cross-sectional view of Fig. 3.
Wherein: 1, right support plate；2, guide wheel shaft；3, bearing；4, it is oriented to rubber wheel；5, glass bar；6, the first washer；7,
One nut；8, second packing ring；9, limit plate；10, guide channel plate；11, the second nut；12, small frame axis；13, left fixed plate；14, left
Support plate；15, third nut；16, right fixed plate；17, limiting slot.
Specific embodiment
As shown in Figures 1 to 4: the utility model is a kind of device of glass bar molding traction guiding, is specifically used for glass
Bar draws traction guiding device when annealing outlet of still runs to blanking bench from mesh belt.It includes guiding device, turnover device
It is formed with limiting device three parts.
Wherein: guiding device is made of guide wheel shaft 2 and guiding rubber wheel shaft 4.Approximate half is provided on guiding 4 circumference of rubber wheel
Circle guide groove, groove radius size, which is greater than, is directed to 52 mm of radius of glass bar ~ 4mm, and circular arc trough side part falls R5mm ~ R10mm
Fillet.Guide wheel shaft 2 is Step Shaft, and guiding rubber wheel 4 is coupled by the deep-groove ball rolling bearing 3 that two sides are installed with guide wheel shaft 2, and
It is fixed by the first nut 7, the first washer 6.Guiding rubber wheel 4 is rolled by bearing 3 around guide wheel shaft 2.Directive wheel uses rubber
Glue production, it is also possible to which the materials such as nylon or bakelite replace, and are directed to glass bar 5 to prevent from scratching in guiding distraction procedure.Glass
Glass stick 5 is the glass bar of 30 ~ φ of φ 70mm, is directed under annealing furnace mesh belt draw by semicircle annular groove and does straight line fortune
It is dynamic.Increase bearing 3,5 uppermost limit part of glass bar is made to become rolling from sliding, the guiding not only completed but also reduces unnecessary
Friction.
2 both ends of guide wheel shaft by side positioning in step seam allowance and left and right support plate 14,1, be then passed through left and right support plate 14,
The second nut 11 of 1 lower end through-hole, second packing ring 8 and 14,1 outside of left and right support plate are fixed.Guide wheel shaft 2 and left and right support
Plate 14,1 is opposing stationary after coupling in this way, only passes through guiding rubber wheel 4 under mesh belt draw when glass bar 5
When, guiding rubber wheel 4 starts to roll along bearing 3, and the work of wheel body guiding starts to carry out at this time.
Turnover device is made of left and right support plate 14,1, small frame axis 12 and left and right fixed plate 13,16.Small frame axis 12 is
Step Shaft, middle section are symmetrically installed with left and right support plate 14,1, and plate side is positioned by step, and the other side is locked by nut, washer.
Small 12 both ends of frame axis are fixed after passing through left and right fixed plate 13,16 with third nut 15, washer, fixed plate outside and small frame axis 12
There is a gap 2mm in upper 15 end face of third nut, and small frame axis 12 and the through-hole in left and right fixed plate 13,16 have 2mm to the gap 3mm, just
In rotation.Left and right support plate 14,1 upper and lower end are equipped with through-hole；14 lower end two sides of left support plate are equipped with limiting slot 17.It is left and right solid
Fixed board 13,16 is welded on netted belt-conveyor furnace exit end face.When without using guide function, guiding device is revolved using turnover device
Turnback is limited by limiting device, is fixed on right above fire door.
Limiting device shares 2 groups, and every group is made of 1 limit plate 9 and 1 guide channel plate 10.The guide channel plate 10 of limiting device
It is fixed on the left of netted belt-conveyor furnace exit end face, lengthwise position is symmetry axis with small frame axis 12.Limit plate 9 is L shape, in guide channel plate
It is moved in a straight line in 10 limiting slot, is used for position-limiting action.When work, the limit plate 9 of lower end passes through guide channel plate 10, is inserted into left branch
In the limiting slot 17 of fagging 14.When needing to observe or be not oriented to work, guiding device is turned to upper end along small frame axis 12, is against
Meshbeltfurnace end face, then limited with the limit plate 9 of upper end and guide channel plate 10.
Glass bar 5 is 30 ~ φ of φ 70mm, this device is that glass bar is come out of the stove from netted belt-conveyor furnace to the guidance dress of blanking
It sets, improves bar and form straightness, personnel measure size convenient for blanking, accurate blanking.
It is emphasized that: the above is only the preferred embodiment of the present utility model, not appoints to the utility model
The limitation of what form, any simple modification made by the above technical examples according to the technical essence of the present invention are equivalent
Variation and modification, in the range of still falling within the utility model.
Claims (7)
1. a kind of glass bar draws guiding device, it is characterised in that: include guiding device, turnover device and limiting device；Its
In, the guiding device is made of guide wheel shaft (2) and guiding rubber wheel (4), is oriented on rubber wheel (4) circumference and is provided with guide groove；
Guiding rubber wheel (4) is coupled by bearing (3) with guide wheel shaft (2)；The turnover device is by left and right support plate (14,1), small frame
Axis (12) and left and right fixed plate (13,16) composition；Left and right support plate (14,1) upper and lower end is equipped with through-hole；Left support plate (14)
Lower end two sides are equipped with limiting slot (17)；Left and right fixed plate (13,16) is equipped with a through-hole；The limiting device by limit plate (9) and
Guide channel plate (10) composition.
2. a kind of glass bar according to claim 1 draws guiding device, it is characterised in that: the guiding rubber wheel
(4) guide groove on is arc groove, is located at the positive middle section of wheel body, and groove radius size, which is greater than, is directed to 2 mm of glass bar (5) radius
~ 4mm, circular arc trough side part fall R5mm ~ R10mm fillet.
3. a kind of glass bar according to claim 1 or 2 draws guiding device, it is characterised in that: the guide wheel shaft
(2) both ends pass through the second nut (11) and second packing ring (8) and left and right support across left and right support plate (14,1) lower end through-hole
It is fixed on the outside of plate (14,1)；Guide wheel shaft (2) both ends are by step seam allowance in left and right support plate (14,1) inner side limiting-position.
4. a kind of glass bar according to claim 1 or 2 draws guiding device, it is characterised in that: the left and right fixation
Plate (13,16) is welded on netted belt-conveyor furnace exit end face two sides；The small frame axis (12) is Step Shaft, and middle section is symmetrically installed with
Left and right support plate (14,1) is simultaneously secured with nuts, and both ends pass through left and right fixed plate (13,16), is coupled with third nut (15)；
Have the gap 2mm on the outside of left and right fixed plate (13,16) with third nut (15) end face on small frame axis (12), small frame axis (12) and it is left,
Through-hole on right fixed plate (13,16) has 2mm to the gap 3mm.
5. a kind of glass bar according to claim 1 or 2 draws guiding device, it is characterised in that: the limit dress
It sets and shares 2 groups, every group is made of 1 guide channel plate (10) and 1 limit plate (9)；The guide channel plate (10) of limiting device is fixed on net
On the left of band annealing furnace exit end face, lengthwise position is with small frame axis (12) for symmetry axis；Limit plate (9) passes through guide channel plate (10), with
The limiting slot (17) of left support plate (14) matches.
6. a kind of glass bar according to claim 1 or 2 draws guiding device, it is characterised in that: the guide wheel shaft
(2) middle part is equipped with Step Shaft, and the deep-groove ball rolling bearing (3) and guide wheel shaft (2) that guiding rubber wheel (4) is installed by two sides join
It connects, and fixed by the first nut (7), the first washer (6).
7. a kind of glass bar according to claim 2 draws guiding device, it is characterised in that: the glass bar (5)
Diameter be 30 ~ φ of φ 70mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821551748.0U CN209442867U (en) | 2018-09-21 | 2018-09-21 | A kind of glass bar traction guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821551748.0U CN209442867U (en) | 2018-09-21 | 2018-09-21 | A kind of glass bar traction guiding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209442867U true CN209442867U (en) | 2019-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821551748.0U Active CN209442867U (en) | 2018-09-21 | 2018-09-21 | A kind of glass bar traction guiding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114634303A (en) * | 2022-02-24 | 2022-06-17 | 浙江富通光纤技术有限公司 | Preform manufacturing process and optical fiber |
-
2018
- 2018-09-21 CN CN201821551748.0U patent/CN209442867U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114634303A (en) * | 2022-02-24 | 2022-06-17 | 浙江富通光纤技术有限公司 | Preform manufacturing process and optical fiber |
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