CN110304820A - A kind of buffering centring means drawing bar for stablizing quartz - Google Patents
A kind of buffering centring means drawing bar for stablizing quartz Download PDFInfo
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- CN110304820A CN110304820A CN201910479668.1A CN201910479668A CN110304820A CN 110304820 A CN110304820 A CN 110304820A CN 201910479668 A CN201910479668 A CN 201910479668A CN 110304820 A CN110304820 A CN 110304820A
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- China
- Prior art keywords
- hole
- quartz
- damping
- buffering
- stablizing
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Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Rolling Contact Bearings (AREA)
Abstract
It the present invention provides a kind of buffering centring means for drawing bar for stablizing quartz, is arranged in the quartz after lengthening and draws bar middle position, to reduce the end swing that quartz draws bar to limit the hunting range that quartz draws bar.The center in the face domain of installation pedestal is provided with the first through hole axially penetrated through, it is uniformly distributed on the outer wall of first through hole that there are three threaded holes, each threaded hole internal screw thread is connected with the outer ring screw thread an of damping cavity, the connecting rod of multi-directional ball bearing is fitted in the inner cavity of each damping cavity, the evagination bulb of universal ball bearing is located in the face domain of the first through hole, the axial line extended lines of all threaded holes intersect at an intersection point, and intersection point is located in the face domain of the first through hole, the corresponding position for the external anchor ring that evagination bulb is used to that attached firmly quartz to be pressed to draw bar, the part that connecting rod is located at inner cavity is connected with guide pad, the radial outer end of damping cavity exposes to the radial outer end of threaded hole, internal screw thread is provided on damping cavity internal ring wall.
Description
Technical field
The present invention relates to the technical field of preform manufacture, specially a kind of bufferings for drawing bar for stablizing quartz
Centring means.
Background technique
Elongated quartz draws bar at length shorter (lower than 2 meters), and the end in low speed rotation swings not serious.
And after extended length is to close to 4 meters, under same revolving speed, substantially swinging and trembling easily occur in end.There is no apply at present
Relevant apparatus draws bar to quartz and stablizes, and can only attempt to solve by constantly resetting.
Summary of the invention
In view of the above-mentioned problems, being arranged in the present invention provides a kind of buffering centring means for drawing bar for stablizing quartz
Quartz after lengthening draws bar middle position, to reduce the end pendulum that quartz draws bar to limit the hunting range that quartz draws bar
It is dynamic.
A kind of buffering centring means drawing bar for stablizing quartz, it is characterised in that: it includes installation pedestal, the peace
The center for filling the face domain of pedestal is provided with the first through hole axially penetrated through, is evenly distributed on the outer wall of first through hole
There are at least three threaded holes, each threaded hole internal screw thread is connected with the outer ring screw thread an of damping cavity, each damping cavity
The connecting rod of multi-directional ball bearing is fitted in inner cavity, the evagination bulb of the universal ball bearing is located at first through hole
In the domain of face, the axial line extended lines of all threaded holes intersect at an intersection point and the intersection point is located at first through hole
In the domain of face, the corresponding position for the external anchor ring that the evagination bulb is used to that attached firmly quartz to be pressed to draw bar, the connecting rod is located at described
The part of inner cavity is connected with guide pad, and the radial outer end of the damping cavity exposes to the radial outer end of the threaded hole, described
Internal screw thread is provided on damping cavity internal ring wall, damping adjusts the inner cavity radial outer end that bolt plug is loaded on the damping cavity, the resistance
Buddhist nun adjusts the threaded connection internal screw thread of bolt, and the damping adjusts and is provided with pressure spring between bolt and the guide pad, leads to
Overwinding dynamic damping adjusts bolt and then adjusts the damping and adjusts the distance between bolt and guide pad and then adjust the resistance of pressure spring
Buddhist nun's coefficient, the adaptively pressure that the evagination bulb for completing universal ball bearing draws bar for quartz are attached.
It is further characterized by: the damping adjusts being provided centrally with for bolt and axially penetrates through the first unthreaded hole, the company
The outer end of extension bar is exposed after first unthreaded hole, so that the radial adjustment distance of the evagination bulb of universal ball bearing can fit
The quartz of plurality of specifications is answered to draw bar；
The damping adjusts bolt and is furnished at least three second path unthreaded holes corresponding to the peripheral ring of the first unthreaded hole, described
Second path unthreaded hole is connected to the rotation described interior intracavitary, the second path unthreaded hole passes through spanner driving damping adjusting bolt；
At least two indent linear guide grooves, the outer ring surface pair of the guide pad are provided on the inner wall of the damping cavity
Indent linear guide groove should be provided with guiding evagination, the guiding evagination is embedded in the indent linear guide groove arrangement,
Ensure that the rectilinear direction of guide pad is advanced；
The connecting rod includes large-diameter thread part, path targeting part, and the large-diameter thread part is located at the inner cavity
Partial threads connect the guide pad, the path targeting part runs through exposed, the large-diameter thread after first unthreaded hole
Partial diameter is greater than the aperture of first unthreaded hole；
The hexagon periphery that the radial outer end of the damping cavity is provided with, it is corresponding convenient for tightening damping cavity threaded connection
Threaded hole；
The outer ring portion ring of the installation pedestal is furnished with several third unthreaded holes, installation counter sink, and the third unthreaded hole is used for
Loss of weight, the installation counter sink is for fixing bolt, the installation positioning convenient for entirely buffering centring means；
Preferably, first through hole is positive triangular cross-sectional configuration, three intersection locations in any two, at
For arc transition, the center position of each edge on three sides of first through hole is disposed with the threaded hole, three spiral shells
Pit axial line extended line intersects at intersection point setting；
The damping adjusts bolt and is evenly equipped with four the second path unthreaded holes corresponding to the periphery circumferential direction of the first unthreaded hole；
Circumferential direction is evenly equipped with four indent linear guide grooves, the outer ring surface pair of the guide pad on the inner wall of the damping cavity
Indent linear guide groove should be provided with guiding evagination.
After adopting the structure of the invention, by the present apparatus can it is elongated draw strong support, Ke Yiyou are provided among bar
Effect limits the amplitude of fluctuation at this when rotated；By damping due to rotation chamber, adjustable control contact point is suitable for certain model
That encloses interior different-diameter draws bar；Bolt, adjustable damping size are adjusted by adjusting to damp；After it is arranged in lengthening
Quartz draws bar middle position, to reduce the end swing that quartz draws bar to limit the hunting range that quartz draws bar.
Detailed description of the invention
Fig. 1 is three-dimensional figure structure schematic representation of the invention；
Fig. 2 is the vertical view figure structure schematic representation of Fig. 1；
Fig. 3 is that the A-A of Fig. 2 cuts open structural schematic diagram；
Fig. 4 is the main view schematic diagram of damping cavity of the invention；
Fig. 5 is the vertical view figure structure schematic representation of Fig. 4；
Fig. 6 is that the B-B of Fig. 4 cuts open structural schematic diagram；
Fig. 7 is the main view schematic diagram that damping of the invention adjusts bolt；
Fig. 8 is the main view schematic diagram of guide pad of the invention；
Fig. 9 is the main view schematic diagram of universal ball bearing of the invention；
Title corresponding to serial number is as follows in figure:
Installation pedestal 1, third unthreaded hole 11, installation counter sink 12, the first through hole 2, arc transition 21, side 22, threaded hole
3, damping cavity 4, outer ring screw thread 41, inner cavity 42, internal screw thread 43, indent linear guide groove 44, hexagon periphery 45, multi-directional ball axis
Hold 5, connecting rod 51, large-diameter thread part 511, path targeting part 512, evagination bulb 52, guide pad 6, guiding evagination 61,
Screwed hole of centre 62, damping adjust bolt 7, screw thread 71, the first unthreaded hole 72, the second path unthreaded hole 73, pressure spring 8.
Specific embodiment
A kind of buffering centring means drawing bar for stablizing quartz, is shown in Fig. 1-Fig. 9: it includes installation pedestal 1, installs base
The center in the face domain of seat 1 is provided with the first through hole 2 axially penetrated through, is evenly equipped at least on the outer wall of the first through hole 2
Three threaded holes 3, the internal screw thread of each threaded hole 3 are connected with the outer ring screw thread 41 an of damping cavity 4, each damping cavity 4 it is interior
The connecting rod 51 of multi-directional ball bearing 5 is fitted in chamber 42, the evagination bulb 52 of universal ball bearing 5 is located at the face of the first through hole 2
In domain, the axial line extended lines of all threaded holes 3 intersect at an intersection point and intersection point is located in the face domain of the first through hole 2,
The corresponding position for the external anchor ring that evagination bulb 52 is used to that attached firmly quartz to be pressed to draw bar, the part that connecting rod 51 is located at inner cavity 42 connects
It is connected to guide pad 6, the radial outer end of damping cavity 4 exposes to the radial outer end of threaded hole 3, is provided on 4 internal ring wall of damping cavity interior
Screw thread 43, damping adjust 42 radial outer end of inner cavity that the plug of bolt 7 is loaded on damping cavity 4, and the screw thread 71 that damping adjusts bolt 7 connects
Internal screw thread 43, damping adjust and are provided with pressure spring 8 between bolt 7 and guide pad 6, are damped by turn and adjust bolt 7, adjust
Section damping adjusts the distance between bolt 7 and guide pad 6 and then adjusts the damped coefficient of pressure spring 8, completes the outer of universal ball bearing 5
The adaptively pressure that convex bulb 52 draws bar for quartz is attached.
Damping adjusts being provided centrally with for bolt 7 and axially penetrates through the first unthreaded hole 72, and the first light is run through in the outer end of connecting rod 51
It is exposed behind hole 72, so that the quartz that the radial adjustment distance of the evagination bulb 52 of universal ball bearing 5 is suitable for plurality of specifications draws
Bar；
Damping, which adjusts bolt 7 and corresponds to the peripheral ring of the first unthreaded hole 72, is furnished at least three second path unthreaded holes 73, and second
Path unthreaded hole 73 is connected in inner cavity 42, and 73 hole of the second path light drives the rotation of damping adjusting bolt 7 by spanner；
At least two indent linear guide grooves 44, the outer ring surface of guide pad 6 is provided on the inner wall of damping cavity 4 to correspond to
Indent linear guide groove 44 is provided with guiding evagination 61, and guiding evagination 61 is embedded in the arrangement of indent linear guide groove 44, ensures
The rectilinear direction of guide pad 6 is advanced；
Connecting rod 51 includes large-diameter thread part 511, path targeting part 512, and large-diameter thread part 511 is located at inner cavity
The screwed hole of centre 62 of 42 partial threads connection guide pad 6, the length of large-diameter thread part 511 is but also universal ball bearing 5
The radial distance of evagination bulb 52 can be finely adjusted, path targeting part 512 runs through exposed, major diameter after the first unthreaded hole 72
The diameter of threaded portion 511 is greater than the aperture of the first unthreaded hole 72；
The hexagon periphery 45 that the radial outer end of damping cavity 4 is provided with, convenient for tighten damping cavity 4 be threadedly coupled it is corresponding
Threaded hole 3；
The outer ring portion ring of installation pedestal 1 is furnished with several third unthreaded holes 11, installation counter sink 12, and third unthreaded hole 11 is used for
Loss of weight, installation counter sink 12 is for fixing bolt, the installation positioning convenient for entirely buffering centring means；
In specific embodiment, see Fig. 1-Fig. 9, the first through hole 2 is positive triangular cross-sectional configuration, any two in three sides
The intersection location on side is arc transition 21, and the center position of each edge 22 on three sides of the first through hole 2 is disposed with threaded hole
3, three 3 axial line extended lines of threaded hole intersect at intersection point setting；Damping adjusts bolt 7 and corresponds to the outer of the first unthreaded hole 72
There are four the second path unthreaded holes 73 to being evenly distributed with for chow ring；Circumferential direction is evenly equipped with four indent linear guide grooves on the inner wall of damping cavity 4
44, the outer ring surface of guide pad 6 corresponds to indent linear guide groove 44 and is provided with guiding evagination 61.
By the present apparatus can it is elongated draw strong support is provided among bar, can effectively limit at this when rotated
Amplitude of fluctuation；By damping due to rotation chamber, adjustable control contact point is suitable for drawing for a certain range of different-diameter
Bar；Bolt, adjustable damping size are adjusted by adjusting to damp；Its mounting rod of universal ball bearing, which can cooperate, is plugged in resistance
Buddhist nun adjusts the first unthreaded hole of bolt, and the first unthreaded hole and guide pad play the role of the radially-directed of effective universal ball bearing jointly；
The second path unthreaded hole that damping is adjusted on bolt plays the role of installation；Its quartz for being arranged in after lengthening draws bar middle position, from
And to limit the hunting range that quartz draws bar, the quartzy end swing for drawing bar of diminution.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, nothing
By from the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes be included within the present invention.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only
It contains an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art answer
When considering the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments that member is understood that.
Claims (10)
1. a kind of buffering centring means for drawing bar for stablizing quartz, it is characterised in that: it includes installation pedestal, the installation base
The center in the face domain of seat is provided with the first through hole axially penetrated through, it is uniformly distributed on the outer wall of first through hole there are three
Threaded hole, each threaded hole internal screw thread are connected with the outer ring screw thread an of damping cavity, insert in the inner cavity of each damping cavity
There is the connecting rod of universal ball bearing, the evagination bulb of the universal ball bearing is located in the face domain of first through hole, institute, institute
Have that the axial line extended line of threaded hole intersects at an intersection point and the intersection point is located in the face domain of first through hole, it is described
The corresponding position for the external anchor ring that evagination bulb is used to that attached firmly quartz to be pressed to draw bar, the part that the connecting rod is located at the inner cavity connects
It is connected to guide pad, the radial outer end of the damping cavity exposes to the radial outer end of the threaded hole, on the damping cavity internal ring wall
It is provided with internal screw thread, damping adjusts the inner cavity radial outer end that bolt plug is loaded on the damping cavity, and the damping adjusts the spiral shell of bolt
Line connects the internal screw thread, and the damping adjusts and is provided with pressure spring between bolt and the guide pad.
2. a kind of buffering centring means for drawing bar for stablizing quartz as described in claim 1, it is characterised in that: the damping
It adjusts being provided centrally with for bolt and axially penetrates through the first unthreaded hole, the outer end of the connecting rod is exposed after first unthreaded hole.
3. a kind of buffering centring means for drawing bar for stablizing quartz as claimed in claim 2, it is characterised in that: the damping
The peripheral ring that bolt is adjusted corresponding to the first unthreaded hole is furnished at least two second path unthreaded holes, and the second path unthreaded hole is connected to
It is described interior intracavitary.
4. a kind of buffering centring means for drawing bar for stablizing quartz as described in claim 1, it is characterised in that: the damping
At least two indent linear guide grooves are provided on the inner wall of chamber, the outer ring surface of the guide pad corresponds to indent linear guide groove
It is provided with guiding evagination, the guiding evagination is embedded in the indent linear guide groove arrangement.
5. a kind of buffering centring means for drawing bar for stablizing quartz as claimed in claim 2, it is characterised in that: the connection
Bar includes large-diameter thread part, path targeting part, and the large-diameter thread part is located at the partial threads connection institute of the inner cavity
Guide pad is stated, the path targeting part is exposed after first unthreaded hole, and the diameter of the major diameter targeting part is greater than institute
State the aperture of the first unthreaded hole.
6. a kind of buffering centring means for drawing bar for stablizing quartz as described in claim 1, it is characterised in that: the damping
The hexagon periphery that the radial outer end of chamber is provided with.
7. a kind of buffering centring means for drawing bar for stablizing quartz as described in claim 1, it is characterised in that: the installation
The outer ring portion ring of pedestal is furnished with several third unthreaded holes, installation counter sink, and the third unthreaded hole is used for loss of weight, the installation countersunk head
Hole is used for fixing bolt.
8. a kind of buffering centring means for drawing bar for stablizing quartz as described in claim 1, it is characterised in that: described first
Through hole is positive triangular cross-sectional configuration, and three intersection locations in any two, at are arc transition, and described first runs through
The center position of each edge on three sides in hole is disposed with the threaded hole, and three threaded hole axial line extended lines intersect at one
Intersection point setting.
9. a kind of buffering centring means for drawing bar for stablizing quartz as claimed in claim 3, it is characterised in that: the damping
The periphery circumferential direction that bolt is adjusted corresponding to the first unthreaded hole is evenly equipped with four the second path unthreaded holes.
10. a kind of buffering centring means for drawing bar for stablizing quartz as claimed in claim 4, it is characterised in that: the resistance
Circumferential direction is evenly equipped with four indent linear guide grooves on the inner wall of Buddhist nun's chamber, and the outer ring surface of the guide pad corresponds to indent straight-line guidance
Slot is provided with guiding evagination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910479668.1A CN110304820A (en) | 2019-06-04 | 2019-06-04 | A kind of buffering centring means drawing bar for stablizing quartz |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910479668.1A CN110304820A (en) | 2019-06-04 | 2019-06-04 | A kind of buffering centring means drawing bar for stablizing quartz |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110304820A true CN110304820A (en) | 2019-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910479668.1A Pending CN110304820A (en) | 2019-06-04 | 2019-06-04 | A kind of buffering centring means drawing bar for stablizing quartz |
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| CN (1) | CN110304820A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374745A (en) * | 2020-11-26 | 2021-02-19 | 通鼎互联信息股份有限公司 | Wire drawing device and method for original tail handle preform |
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| CN112374745A (en) * | 2020-11-26 | 2021-02-19 | 通鼎互联信息股份有限公司 | Wire drawing device and method for original tail handle preform |
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