CN210595805U - Buffering and centering device for stabilizing quartz guide rod - Google Patents
Buffering and centering device for stabilizing quartz guide rod Download PDFInfo
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- CN210595805U CN210595805U CN201920829731.5U CN201920829731U CN210595805U CN 210595805 U CN210595805 U CN 210595805U CN 201920829731 U CN201920829731 U CN 201920829731U CN 210595805 U CN210595805 U CN 210595805U
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Abstract
The utility model provides a buffering centring means for stabilizing quartzy guide bar, it arranges in the quartzy guide bar intermediate position after the extension to restrict the scope of swing of quartzy guide bar, reduce the terminal swing of quartzy guide bar. The center position of the surface area of the mounting base is provided with a first through hole which axially penetrates through, three threaded holes are uniformly distributed in the outer wall of the first through hole, each threaded hole is internally threaded and connected with an outer ring thread of a damping cavity, a connecting rod of a universal ball bearing is inserted in the inner cavity of each damping cavity, an outer convex ball head of the universal ball bearing is positioned in the surface area of the first through hole, the axial lead extension lines of all the threaded holes are intersected at an intersection point, the intersection point is positioned in the surface area of the first through hole, the outer convex ball head is used for pressing the corresponding position of the outer ring surface of the quartz guide rod, the part of the connecting rod positioned in the inner cavity is connected with a guide block, the radial outer end of the damping cavity is exposed out of the.
Description
Technical Field
The utility model relates to a technical field that optical fiber perform made specifically is a buffering centring means for stabilizing quartzy pin.
Background
The tip swing of the elongated quartz leadscrew is not severe at low rotation speeds when the length is short (less than 2 meters). When the length is lengthened to be close to 4 meters, the tail end is easy to greatly swing and vibrate at the same rotating speed. At present, no relevant device is applied to stabilize the quartz guide rod, and only the problem can be solved by continuously reinstalling.
Disclosure of Invention
In view of the above problem, the utility model provides a buffering centring means for stabilizing quartzy guide pin, it arranges in the quartzy guide pin intermediate position after the extension to limit the scope of swing of quartzy guide pin, reduce the terminal swing of quartzy guide pin.
A buffering centering device for stabilizing quartz guide rods is characterized in that: the quartz guide rod comprises a mounting base, wherein a first through hole which penetrates through the mounting base in the axial direction is formed in the center of the surface area of the mounting base, at least three threaded holes are uniformly distributed in the outer wall of the first through hole, an outer ring thread of a damping cavity is connected to the inner thread of each threaded hole in a threaded manner, a connecting rod of a universal ball bearing is inserted into the inner cavity of each damping cavity, an outer convex ball head of the universal ball bearing is located in the surface area of the first through hole, the axial lead extension lines of all the threaded holes are intersected at an intersection point, the intersection point is located in the surface area of the first through hole, the outer convex ball head is used for pressing the corresponding position of the outer ring surface attached to a quartz guide rod, the part of the connecting rod located in the inner cavity is connected with a guide block, the radial outer end of the damping cavity is exposed out of the radial outer end of the threaded hole, an inner ring, the damping adjusting bolt is in threaded connection with the internal thread, a pressure spring is arranged between the damping adjusting bolt and the guide block, the damping adjusting bolt is rotated to adjust the distance between the damping adjusting bolt and the guide block so as to adjust the damping coefficient of the pressure spring, and the self-adaptive pressure attachment of the outward convex ball head of the universal ball bearing to the quartz guide rod is completed.
It is further characterized in that: the center of the damping adjusting bolt is provided with a first unthreaded hole which axially penetrates through the damping adjusting bolt, and the outer end of the connecting rod is exposed after penetrating through the first unthreaded hole, so that the radial adjusting distance of the outer convex ball head of the universal ball bearing can adapt to quartz guide rods with various specifications;
at least three second small-diameter unthreaded holes are circumferentially distributed on the damping adjusting bolt corresponding to the outer periphery of the first unthreaded hole, communicated to the inner cavity and driven to rotate by a wrench;
the inner wall of the damping cavity is provided with at least two concave linear guide grooves, the outer ring surface of the guide block is provided with a guide convex corresponding to the concave linear guide grooves, and the guide convex is embedded in the concave linear guide grooves to ensure the linear direction of the guide block to advance;
the connecting rod comprises a large-diameter threaded part and a small-diameter guide part, wherein the part of the large-diameter threaded part, which is positioned in the inner cavity, is in threaded connection with the guide block, the small-diameter guide part penetrates through the first unthreaded hole and then is exposed, and the diameter of the large-diameter threaded part is larger than the aperture of the first unthreaded hole;
the hexagonal periphery is arranged at the radial outer end of the damping cavity, so that the damping cavity can be screwed down conveniently and is connected with the corresponding threaded hole in a threaded manner;
a plurality of third unthreaded holes and mounting countersunk holes are annularly distributed on the outer ring part of the mounting base, the third unthreaded holes are used for reducing weight, and the mounting countersunk holes are used for fixing bolts and facilitating mounting and positioning of the whole buffering centering device;
preferably, the first through hole has a regular triangle cross-sectional structure, the intersection position of any two sides of the three sides is arc transition, the threaded hole is arranged at the center position of each of the three sides of the first through hole, and the extension lines of the axial lines of the three threaded holes intersect at an intersection point;
four second small-diameter unthreaded holes are circumferentially and uniformly distributed on the damping adjusting bolt corresponding to the periphery of the first unthreaded hole;
four inward-concave linear guide grooves are circumferentially and uniformly distributed on the inner wall of the damping cavity, and the outer ring surface of each guide block is provided with a guide convex corresponding to the inward-concave linear guide grooves.
After the structure of the utility model is adopted, the device can provide powerful support in the middle of the slender guide rod, and can effectively limit the swing amplitude of the slender guide rod during rotation; the damping cavity is rotated, so that the contact point can be adjusted and controlled, and the guide rod can adapt to guide rods with different diameters in a certain range; the damping can be adjusted by adjusting the damping adjusting bolt; the quartz guide rod is arranged in the middle of the lengthened quartz guide rod, so that the swinging range of the quartz guide rod is limited, and the tail end swinging of the quartz guide rod is reduced.
Drawings
Fig. 1 is a schematic structural view of a perspective view of the present invention;
FIG. 2 is a schematic top view of the structure of FIG. 1;
FIG. 3 is a schematic view of section A-A of FIG. 1;
fig. 4 is a schematic structural view of the damping chamber according to the present invention;
FIG. 5 is a schematic top view of the structure of FIG. 4;
FIG. 6 is a schematic view of section B-B of FIG. 4;
fig. 7 is a schematic structural view of the damping adjusting bolt of the present invention;
fig. 8 is a front view structure diagram of the guide block of the present invention;
fig. 9 is a schematic structural view of the universal ball bearing according to the present invention;
the names corresponding to the sequence numbers in the figure are as follows:
the mounting base comprises a mounting base 1, a third unthreaded hole 11, a mounting counter bore 12, a first through hole 2, an arc transition 21, a side 22, a threaded hole 3, a damping cavity 4, an outer ring thread 41, an inner cavity 42, an internal thread 43, an inward concave straight guide groove 44, a hexagonal periphery 45, a universal ball bearing 5, a connecting rod 51, a large-diameter threaded part 511, a small-diameter guide part 512, an outward convex ball 52, a guide block 6, a guide outward protrusion 61, a central threaded hole 62, a damping adjusting bolt 7, a thread 71, a first unthreaded hole 72, a second small-diameter unthreaded hole 73 and a pressure spring 8.
Detailed Description
A cushioned centering mechanism for stabilizing a quartz pin, see fig. 1-9: the quartz guide rod damping device comprises a mounting base 1, a first through hole 2 which axially penetrates through is arranged at the central position of the surface area of the mounting base 1, at least three threaded holes 3 are uniformly distributed on the outer wall of the first through hole 2, the internal thread of each threaded hole 3 is connected with an outer ring thread 41 of a damping cavity 4, a connecting rod 51 of a universal ball bearing 5 is inserted in the inner cavity 42 of each damping cavity 4, an outer convex ball 52 of the universal ball bearing 5 is positioned in the surface area of the first through hole 2, the axial lead extension lines of all the threaded holes 3 are intersected at an intersection point and the intersection point is positioned in the surface area of the first through hole 2, the outer convex ball 52 is used for pressing and attaching the corresponding position of the outer ring surface of a quartz guide rod, the part of the connecting rod 51 positioned in the inner cavity 42 is connected with a guide block 6, the radial outer end of the damping cavity 4 is exposed out of the radial outer end of the threaded hole 3, the internal thread 43, the thread 71 of the damping adjusting bolt 7 is connected with the internal thread 43, the pressure spring 8 is arranged between the damping adjusting bolt 7 and the guide block 6, and the self-adaptive pressure attachment of the convex ball head 52 of the universal ball bearing 5 to the quartz guide rod is completed by rotating the damping adjusting bolt 7 and further adjusting the distance between the damping adjusting bolt 7 and the guide block 6 so as to adjust the damping coefficient of the pressure spring 8.
The center of the damping adjusting bolt 7 is provided with a first unthreaded hole 72 which axially penetrates through the center, and the outer end of the connecting rod 51 is exposed after penetrating through the first unthreaded hole 72, so that the radial adjusting distance of the outer convex ball head 52 of the universal ball bearing 5 can adapt to quartz guide rods with various specifications;
at least three second small-diameter unthreaded holes 73 are circumferentially distributed on the damping adjusting bolt 7 corresponding to the outer periphery of the first unthreaded hole 72, the second small-diameter unthreaded holes 73 are communicated into the inner cavity 42, and the second small-diameter unthreaded holes 73 drive the damping adjusting bolt 7 to rotate through a wrench;
at least two concave straight guide grooves 44 are formed in the inner wall of the damping cavity 4, guide protrusions 61 are arranged on the outer ring surface of the guide block 6 corresponding to the concave straight guide grooves 44, the guide protrusions 61 are embedded in the concave straight guide grooves 44 and ensure that the guide block 6 moves in the straight direction;
the connecting rod 51 comprises a large-diameter threaded part 511 and a small-diameter guide part 512, wherein the part of the large-diameter threaded part 511, which is positioned in the inner cavity 42, is in threaded connection with the central threaded hole 62 of the guide block 6, the length of the large-diameter threaded part 511 also enables the radial distance of the convex ball head 52 of the universal ball bearing 5 to be finely adjusted, the small-diameter guide part 512 penetrates through the first unthreaded hole 72 and then is exposed, and the diameter of the large-diameter threaded part 511 is larger than the aperture of the first unthreaded hole 72;
the hexagonal periphery 45 is arranged at the radial outer end of the damping cavity 4, so that the damping cavity 4 can be screwed down to be in threaded connection with the corresponding threaded hole 3;
a plurality of third unthreaded holes 11 and mounting countersunk holes 12 are annularly distributed on the outer ring part of the mounting base 1, the third unthreaded holes 11 are used for reducing weight, and the mounting countersunk holes 12 are used for fixing bolts and facilitating mounting and positioning of the whole buffering centering device;
in a specific embodiment, as shown in fig. 1-9, the first through hole 2 has a regular triangle cross-sectional structure, the intersection position of any two sides of the three sides is an arc transition 21, a threaded hole 3 is arranged at the center position of each side 22 of the three sides of the first through hole 2, and the extension lines of the axial leads of the three threaded holes 3 intersect at an intersection point; four second small-diameter unthreaded holes 73 are circumferentially and uniformly distributed on the damping adjusting bolt 7 corresponding to the periphery of the first unthreaded hole 72; four inward-concave linear guide grooves 44 are circumferentially and uniformly distributed on the inner wall of the damping cavity 4, and a guide convex 61 is arranged on the outer annular surface of the guide block 6 corresponding to the inward-concave linear guide grooves 44.
The device can provide powerful support in the middle of the slender guide rod, and can effectively limit the swing amplitude of the slender guide rod during rotation; the damping cavity is rotated, so that the contact point can be adjusted and controlled, and the guide rod can adapt to guide rods with different diameters in a certain range; the damping can be adjusted by adjusting the damping adjusting bolt; the mounting rod of the universal ball bearing can be inserted into the first unthreaded hole of the damping adjusting bolt in a matching manner, and the first unthreaded hole and the guide block jointly play an effective radial guide role of the universal ball bearing; the second small-diameter unthreaded hole on the damping adjusting bolt plays a mounting role; the quartz guide rod is arranged in the middle of the lengthened quartz guide rod, so that the swinging range of the quartz guide rod is limited, and the tail end swinging of the quartz guide rod is reduced.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A buffering centering device for stabilizing quartz guide rods is characterized in that: the damping device comprises a mounting base, wherein a first through hole which penetrates through axially is formed in the center of the surface area of the mounting base, three threaded holes are uniformly distributed in the outer wall of the first through hole, each threaded hole is connected with an outer ring thread of a damping cavity in an internal thread manner, a connecting rod of a universal ball bearing is inserted in the inner cavity of each damping cavity, an outer convex ball head of the universal ball bearing is positioned in the surface area of the first through hole, the axial lead extension lines of all the threaded holes are intersected at an intersection point, the intersection point is positioned in the surface area of the first through hole, the outer convex ball head is used for pressing the corresponding position of the outer ring surface of a quartz guide rod, the part of the connecting rod positioned in the inner cavity is connected with a guide block, the radial outer end of the damping cavity is exposed out of the radial outer end of the threaded hole, an internal thread is formed in the inner ring wall of the damping cavity, the thread of the damping adjusting bolt is connected with the internal thread, and a pressure spring is arranged between the damping adjusting bolt and the guide block.
2. A buffer centering device for stabilizing a quartz pin as claimed in claim 1, wherein: the center of the damping adjusting bolt is provided with a first unthreaded hole which axially penetrates through the damping adjusting bolt, and the outer end of the connecting rod penetrates through the first unthreaded hole and then is exposed.
3. A buffer centering device for stabilizing a quartz pin as claimed in claim 2, wherein: at least two second small-diameter unthreaded holes are circumferentially distributed on the outer periphery of the damping adjusting bolt corresponding to the first unthreaded hole, and the second small-diameter unthreaded holes are communicated to the inner cavity.
4. A buffer centering device for stabilizing a quartz pin as claimed in claim 1, wherein: the inner wall of the damping cavity is provided with at least two concave linear guide grooves, the outer ring surface of the guide block is provided with a guide convex corresponding to the concave linear guide grooves, and the guide convex is embedded in the concave linear guide grooves.
5. A buffer centering device for stabilizing a quartz pin as claimed in claim 2, wherein: the connecting rod comprises a large-diameter threaded part and a small-diameter guide part, wherein the large-diameter threaded part is positioned in the inner cavity and is in threaded connection with the guide block, the small-diameter guide part penetrates through the first unthreaded hole and then is exposed, and the diameter of the large-diameter threaded part is larger than the aperture of the first unthreaded hole.
6. A buffer centering device for stabilizing a quartz pin as claimed in claim 1, wherein: the hexagonal periphery that the radial outer end of damping chamber was provided with.
7. A buffer centering device for stabilizing a quartz pin as claimed in claim 1, wherein: and a plurality of third unthreaded holes and mounting countersunk holes are annularly distributed on the outer ring part of the mounting base, the third unthreaded holes are used for reducing weight, and the mounting countersunk holes are used for fixing bolts.
8. A buffer centering device for stabilizing a quartz pin as claimed in claim 1, wherein: the first through hole is of a regular triangle section structure, the intersection positions of any two sides of the three sides are arc transition, the threaded hole is arranged at the center position of each side of the three sides of the first through hole, and the extension lines of the axial lines of the three threaded holes are intersected at an intersection point.
9. A buffer centering device for stabilizing a quartz pin as claimed in claim 3, wherein: four second small-diameter unthreaded holes are circumferentially and uniformly distributed on the damping adjusting bolt corresponding to the periphery of the first unthreaded hole.
10. A buffer centering device for stabilizing a quartz pin as claimed in claim 4, wherein: four inward-concave linear guide grooves are circumferentially and uniformly distributed on the inner wall of the damping cavity, and the outer ring surface of each guide block is provided with a guide convex corresponding to the inward-concave linear guide grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920829731.5U CN210595805U (en) | 2019-06-04 | 2019-06-04 | Buffering and centering device for stabilizing quartz guide rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920829731.5U CN210595805U (en) | 2019-06-04 | 2019-06-04 | Buffering and centering device for stabilizing quartz guide rod |
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| Publication Number | Publication Date |
|---|---|
| CN210595805U true CN210595805U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920829731.5U Active CN210595805U (en) | 2019-06-04 | 2019-06-04 | Buffering and centering device for stabilizing quartz guide rod |
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| CN (1) | CN210595805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110304820A (en) * | 2019-06-04 | 2019-10-08 | 江苏亨通光导新材料有限公司 | A kind of buffering centring means drawing bar for stablizing quartz |
-
2019
- 2019-06-04 CN CN201920829731.5U patent/CN210595805U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110304820A (en) * | 2019-06-04 | 2019-10-08 | 江苏亨通光导新材料有限公司 | A kind of buffering centring means drawing bar for stablizing quartz |
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