CN108947229B - Core rod breaking device - Google Patents
Core rod breaking device Download PDFInfo
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- CN108947229B CN108947229B CN201811135762.7A CN201811135762A CN108947229B CN 108947229 B CN108947229 B CN 108947229B CN 201811135762 A CN201811135762 A CN 201811135762A CN 108947229 B CN108947229 B CN 108947229B
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- sliding
- rod
- locking
- sleeve
- spring
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/06—Cutting or splitting glass tubes, rods, or hollow products
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
The invention relates to an optical fiber production device, in particular to a core rod breaking device, which comprises a hammer head, a sliding rod, a driving spring, a driven spring, a locking device and a driving device, wherein the driving device is arranged on the hammer head; the hammer head is fixed at one end of the sliding rod, the sliding rod is movably inserted into the main sliding shaft sleeve, the main sliding shaft sleeve is fixed on the sliding seat, the other end of the sliding rod is movably connected with the driving device, and the sliding rod is also provided with a passive fixing sleeve; the locking device is fixed on the sliding seat and is used for locking the sliding rod; the driving spring and the driven spring are movably inserted on the guide rod and are respectively positioned at two ends of the main sliding shaft sleeve, namely, the driving spring is positioned between the hammer head and the main sliding shaft sleeve, and the driven spring is positioned between the driven fixed sleeve and the main sliding shaft sleeve; the driving device is used for pulling the sliding rod to compress the driving spring and opening the locking device. The device can ensure that the breaking force is the same every time, the breaking quality of the core rod is stable, and the breaking force can be adjusted so as to be applicable to core rods with different diameters.
Description
Technical Field
The invention relates to an optical fiber production device, in particular to a mandrel breaking device.
Background
The core rod and the optical rod are glass rods, the length of the produced glass rods is very long and reaches more than 7 meters, a cutting machine cannot be installed for cutting, in the production at present, a manual operation mode is adopted for cutting and breaking the core rod, namely, a notch is firstly cut out of the glass rods by using a cutter or other tools, then the glass rods are broken by taking the tools to knock the notch, the quality of the cut and broken is uneven due to the fact that the quality of the cut and broken is different due to the fact that the glass rods are broken by knocking, and therefore each glass rod has a certain length of loss.
Disclosure of Invention
In order to solve the problems, the invention provides a mandrel breaking device with small mandrel loss, which can ensure the same breaking force and stable mandrel breaking quality each time and can adjust the breaking force so as to be applicable to mandrels with different diameters, and the device has the following specific technical scheme:
the core rod breaking device comprises a hammer head, a sliding rod, a driving spring, a driven spring, a locking device and a driving device; the hammer head is fixed at one end of the sliding rod, the sliding rod is movably inserted into the main sliding shaft sleeve, the main sliding shaft sleeve is fixed on the sliding seat, the other end of the sliding rod is movably connected with the driving device, and the sliding rod is also provided with a passive fixing sleeve; the locking device is fixed on the sliding seat and used for locking the sliding rod; the driving spring and the driven spring are movably inserted on the guide rod and are respectively positioned at two ends of the main sliding shaft sleeve, namely, the driving spring is positioned between the hammer head and the main sliding shaft sleeve, and the driven spring is positioned between the driven fixed sleeve and the main sliding shaft sleeve; the driving device is used for pulling the sliding rod to compress the driving spring and opening the locking device.
Through adopting above-mentioned technical scheme, drive arrangement pulling slide bar makes initiative spring compression, then locking device locking slide bar, drive arrangement promotes locking device and loosens, and initiative spring drives the tup and breaks the plug, and passive spring is in the compression state this moment, and after beating the completion, passive spring needs to resume initial state, and passive spring pushes back the hammer block, makes the hammer block leave the plug, accomplishes the plug and breaks.
The passive spring can prevent the damage to the surface of the core rod caused by secondary contact of the hammer head and the core rod due to vibration.
The invention simulates manual knocking by a person, and the driving spring can ensure that the knocking force of each time is the same, so that the knocking quality of the core rod is stable. The compressed active spring converts the accumulated energy into the kinetic energy of the hammer body, so that the breaking of the core rod, namely the glass rod, is realized.
Preferably, the driving device comprises a cylinder and a pulling plate, the pulling plate is fixed on the cylinder, a pulling groove is formed in the pulling plate, the sliding rod is movably inserted in the pulling groove, a pulling sleeve is arranged on the sliding rod, the diameter of the pulling sleeve is larger than the width of the pulling groove, and the pulling sleeve is located on one side of the cylinder.
Through adopting above-mentioned technical scheme, the cylinder makes simple structure, and control is convenient. The cylinder drives the sliding rod to move through the pulling plate. The cylinder adopts a double-shaft cylinder. The double-shaft air cylinder can simplify the structure and reduce the guide device.
Preferably, the locking device comprises a release plate, a sliding sleeve, an elastic pin, a locking spring, a pulling cap and a release rod; the loose plate is L-shaped, the corner of the loose plate is movably connected with the locking seat through a shaft, the locking seat is fixed on one side of the sliding seat, and a loose slot is formed in one end of the loose plate; the sliding sleeve is fixed at the top of the locking seat, the elastic pin is movably inserted into the sliding sleeve, one end of the elastic pin is provided with a pulling cap, the other end of the elastic pin is provided with a locking rod, the pulling cap is movably inserted into the loosening groove, and the locking spring is movably inserted into the elastic pin and is positioned between the elastic pin and the sliding sleeve; the sliding rod is provided with a locking hole, and the locking rod is movably inserted into the locking hole; the release lever is connected with the driving device and faces the other end of the release plate.
Through adopting above-mentioned technical scheme, locking spring compresses tightly the locking lever on the surface of slide bar, and the tip of locking lever is the hemisphere, and the locking lever inserts in the locking hole when the slide bar is pulled the position, realizes the locking of slide bar. When the loosening plate is pushed by the loosening rod, the loosening plate drives the locking rod to be separated from the sliding rod, the sliding rod rapidly moves towards the core rod under the action of the driving spring, and the hammer head knocks off the core rod.
Preferably, the end part of the hammer head is V-shaped, the sliding rod is provided with a guide groove, and the guide groove is arranged along the axial direction of the sliding rod; the sliding seat is provided with a locating pin which is movably inserted into the guide groove.
By adopting the technical scheme, the V-shaped hammer head can be opposite to the cutting seam on the glass rod, the core rod is knocked off from the cutting seam, and the loss of the core rod is reduced. The guide groove and the locating pin ensure that the hammer head can face the cutting slot.
Preferably, the end of the hammer head is arc-shaped.
By adopting the technical scheme, the arc can prevent the edge of the end face of the core rod from being damaged, and the loss of the core rod is reduced.
Preferably, an active adjusting sleeve is arranged between the hammer head and the active spring.
By adopting the technical scheme, the driving adjusting sleeve is used for adjusting the compression amount of the driving spring, so as to adjust the knocking force, and the driving adjusting sleeve is suitable for core rods with different diameters.
Compared with the prior art, the invention has the following beneficial effects:
the mandrel breaking device provided by the invention can ensure that the breaking force of each time is the same, the breaking quality of the mandrel is stable, and the breaking force can be adjusted so as to be suitable for mandrels with different diameters.
Drawings
FIG. 1 is a schematic illustration of an axially measured structure of the present invention;
FIG. 2 is a top view of the present invention;
fig. 3 is a schematic cross-sectional structure of the locking device.
Detailed Description
The invention will now be further described with reference to the accompanying drawings.
Example 1
As shown in fig. 1 to 3, the mandrel breaking device comprises a hammer head 1, a sliding rod 2, an active spring 3, a passive spring 4, a locking device and a driving device; the hammer head 1 is fixed at one end of the sliding rod 2, the sliding rod 2 is movably inserted on the main sliding shaft sleeve 51, the main sliding shaft sleeve 51 is fixed on the sliding seat 5, and the sliding seat 5 is fixed on the bottom plate 58. The other end of the sliding rod 2 is movably connected with a driving device, and a passive fixed sleeve 23 is also arranged on the sliding rod 2; the locking device is fixed on the sliding seat 5 and is used for locking the sliding rod 2; the driving spring 3 and the driven spring 4 are movably inserted on the sliding rod 2 and are respectively positioned at two ends of the main sliding shaft sleeve 51, namely, the driving spring 3 is positioned between the hammer head 1 and the main sliding shaft sleeve 51, and the driven spring 4 is positioned between the driven fixed sleeve 23 and the main sliding shaft sleeve 51; the driving means are used to pull the slide bar 2 to compress the active spring 3 and to open the locking means.
The sliding seat 5 is composed of a plurality of plates, the opposite sides of the sliding seat 5 are respectively provided with a main sliding shaft sleeve 51 and a secondary sliding shaft sleeve 52, and the main sliding shaft sleeve 51 and the secondary sliding shaft sleeve 52 are linear bearings. The slide rod 2 passes through the main slide bushing 51 and the sub slide bushing 52. The passive spring 4 is located inside the sliding seat 5. The adoption of two sliding shaft sleeves can improve stability.
The driving device comprises an air cylinder 7 and a pulling plate 71, wherein the pulling plate 71 is fixed on the air cylinder 7, the air cylinder 7 is fixed at one end of the bottom plate 58, a pulling groove 73 is formed in the pulling plate 71, the sliding rod 2 is movably inserted into the pulling groove 73, a pulling sleeve 22 is arranged on the sliding rod 2, the diameter of the pulling sleeve 22 is larger than the width of the pulling groove 73, and the pulling sleeve 22 is positioned on one side of the air cylinder 7. The cylinder 7 has simple structure and convenient control. The cylinder 7 moves the slide bar 2 by pulling the plate 71. The cylinder 7 is a biaxial cylinder 7. The biaxial cylinder 7 can simplify the structure and reduce the number of guides.
As shown in fig. 3, the locking means includes a release plate 62, a sliding sleeve 68, a resilient pin 64, a locking spring 66, a pulling cap 63, and a release lever 72; the loosening plate 62 is L-shaped, the corner of the loosening plate 62 is movably connected with the locking seat 61 through a shaft 67, the locking seat 61 is fixed on one side of the sliding seat 5, and a loosening slot 621 is formed at one end of the loosening plate 62; the sliding sleeve 68 is fixed on the top of the locking seat 61, the elastic pin 64 is movably inserted in the sliding sleeve 68, one end of the elastic pin 64 is provided with the pulling cap 63, the other end is provided with the locking rod 65, the pulling cap 63 is movably inserted in the loosening groove 621, and the locking spring 66 is movably inserted on the elastic pin 64 and is positioned between the elastic pin 64 and the sliding sleeve 68; the sliding rod 2 is provided with a locking hole, and the locking rod 65 is movably inserted into the locking hole; a release lever 72 is fixed to the pulling plate 71, the release lever 72 being opposite the other end of the release plate 62. The locking spring 66 presses the locking rod 65 against the surface of the sliding rod 2, the end of the locking rod 65 is hemispherical, and the locking rod 65 is inserted into the locking hole when the sliding rod 2 is pulled to the position, so that the locking of the sliding rod 2 is realized. When the release plate 62 is pushed by the release rod 72, the release plate 62 drives the locking rod 65 to be separated from the sliding rod 2, the sliding rod 2 rapidly moves towards the core rod under the action of the driving spring 3, and the hammer head 1 breaks the core rod. The passive spring 4 can prevent the surface of the core rod from being damaged by the secondary contact of the hammer head 1 and the core rod due to vibration.
The end part of the hammer head 1 is in a V shape, the top of the V shape is in a circular arc shape, a guide groove 21 is arranged on the sliding rod 2, and the guide groove 21 is arranged along the axial direction of the sliding rod 2; the sliding seat 5 is provided with a positioning seat, the positioning seat is provided with a positioning pin 53, and the positioning pin 53 is movably inserted into the guide groove 21. The V-shaped hammer head 1 can be opposite to the cutting seam on the core rod, the core rod is broken through the cutting seam, and the loss of the core rod is reduced. The arc can prevent the edge of the end face of the core rod from being damaged, the quality of the end face of the core rod is ensured, and the loss of the core rod is reduced.
The invention simulates manual knocking by a person, and the driving spring 3 can ensure that the knocking force of each time is the same, so that the knocking quality of the core rod is stable. The compressed active spring 3 converts the accumulated energy into the kinetic energy of the hammer body, so that the breaking of the core rod, namely the glass rod, is realized.
When the hammer is in operation, the air cylinder 7 is retracted, the air cylinder 7 drives the pulling plate 71 to move in a direction away from the sliding seat 5, the pulling plate 71 drives the sliding rod 2 to move through the pulling sleeve 22, the sliding rod 2 drives the hammer head 1 to move towards the sliding seat 5, and the hammer head 1 compresses the driving spring 3. The locking rod 65 is just inserted into the locking hole when the cylinder 7 is moved into place, the slide rod 2 is locked, and the active spring 3 is kept in a compressed state. When the cylinder 7 stretches out, the pulling plate 71 leaves the pulling sleeve 22, the pulling plate 71 drives the loosening rod 72 to press to the other end of the loosening plate 62, the loosening rod 72 pushes the loosening plate 62 to rotate around the shaft, one end of the loosening plate 62 pushes the pulling cap 63, the pulling cap 63 drives the elastic pin 64 to be far away from the sliding rod 2, the locking rod 65 is pulled out of the locking hole, the hammer head 1 breaks the core rod under the action of the driving spring 3, after the striking is completed, the driven spring 4 needs to restore to an initial state, and the driven spring 4 pushes the hammer body backwards, so that the hammer body leaves the core rod, and the core rod breaking is completed.
Example two
On the basis of the above embodiment, an active adjusting sleeve 8 is arranged between the hammer head 1 and the active spring 3. The active adjusting sleeve 8 is used for adjusting the compression amount of the active spring 3, so as to adjust the knocking force, and the active adjusting sleeve is suitable for core rods with different diameters.
Claims (4)
1. The core rod breaking device comprises a hammer head (1) and is characterized by further comprising a sliding rod (2), an active spring (3), a passive spring (4), a locking device and a driving device;
the hammer head (1) is fixed at one end of the sliding rod (2), the sliding rod (2) is movably inserted into the main sliding shaft sleeve (51), the main sliding shaft sleeve (51) is fixed on the sliding seat (5), the other end of the sliding rod (2) is movably connected with the driving device, and the sliding rod (2) is also provided with the passive fixing sleeve (23);
the locking device is fixed on the sliding seat (5) and is used for locking the sliding rod (2);
the driving spring (3) and the driven spring (4) are movably inserted on the sliding rod (2) and are respectively positioned at two ends of the main sliding shaft sleeve (51), namely, the driving spring (3) is positioned between the hammer head (1) and the main sliding shaft sleeve (51), and the driven spring (4) is positioned between the driven fixed sleeve (23) and the main sliding shaft sleeve (51);
the driving device is used for pulling the sliding rod (2) to compress the driving spring (3) and opening the locking device;
the driving device comprises an air cylinder (7) and a pulling plate (71), wherein the pulling plate (71) is fixed on the air cylinder (7), a pulling groove (73) is formed in the pulling plate (71), a sliding rod (2) is movably inserted into the pulling groove (73), a pulling sleeve (22) is arranged on the sliding rod (2), the diameter of the pulling sleeve (22) is larger than the width of the pulling groove (73), and the pulling sleeve (22) is positioned on one side of the air cylinder (7);
the locking device comprises a release plate (62), a sliding sleeve (68), an elastic pin (64), a locking spring (66), a pulling cap (63) and a release rod (72);
the loosening plate (62) is L-shaped, the corner of the loosening plate (62) is movably connected with the locking seat (61) through a shaft (67), the locking seat (61) is fixed on one side of the sliding seat (5), and a loosening slot (621) is formed in one end of the loosening plate (62);
the sliding sleeve (68) is fixed at the top of the locking seat (61), the elastic pin (64) is movably inserted into the sliding sleeve (68), one end of the elastic pin (64) is provided with a pulling cap (63), the other end of the elastic pin is provided with a locking rod (65), the pulling cap (63) is movably inserted into the loosening groove (621), and the locking spring (66) is movably inserted onto the elastic pin (64) and is positioned between the elastic pin (64) and the sliding sleeve (68);
a locking hole is formed in the sliding rod (2), and a locking rod (65) is movably inserted into the locking hole;
the release lever (72) is connected to the drive means, the release lever (72) being opposite the other end of the release plate (62).
2. The mandrel breaking device according to claim 1, wherein the end part of the hammer head (1) is V-shaped, a guide groove (21) is arranged on the sliding rod (2), and the guide groove (21) is arranged along the axial direction of the sliding rod (2); the sliding seat (5) is provided with a positioning pin (53), and the positioning pin (53) is movably inserted into the guide groove (21).
3. Mandrel breaking device according to claim 2, characterized in that the end of the hammer head (1) is circular arc-shaped.
4. Mandrel breaking device according to claim 1, characterized in that an active adjusting sleeve (8) is arranged between the hammer head (1) and the active spring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811135762.7A CN108947229B (en) | 2018-09-28 | 2018-09-28 | Core rod breaking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811135762.7A CN108947229B (en) | 2018-09-28 | 2018-09-28 | Core rod breaking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108947229A CN108947229A (en) | 2018-12-07 |
| CN108947229B true CN108947229B (en) | 2023-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811135762.7A Active CN108947229B (en) | 2018-09-28 | 2018-09-28 | Core rod breaking device |
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| Country | Link |
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| CN (1) | CN108947229B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111774956B (en) * | 2020-07-27 | 2021-04-20 | 亚洲硅业(青海)股份有限公司 | Silicon rod preparation method, silicon core and silicon rod preparation device |
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| CN103486123A (en) * | 2013-09-30 | 2014-01-01 | 朱江帆 | Locking positioning mechanism |
| CN204248074U (en) * | 2014-10-24 | 2015-04-08 | 天津市鲁联科技有限公司 | Tubing cut-to-length machine and production line thereof |
| CN204552439U (en) * | 2015-05-04 | 2015-08-12 | 宁波合力伟业消防科技有限公司 | One conveniently opens window opening device |
| CN205328866U (en) * | 2016-01-27 | 2016-06-22 | 万宏光 | Simple and easy optic fibre cutting device |
| CN206000802U (en) * | 2016-08-15 | 2017-03-08 | 嘉兴米克气动设备有限公司 | A kind of cylinder locking structure |
| CN207857747U (en) * | 2018-02-11 | 2018-09-14 | 辽阳奥鹏汽车零部件有限公司 | A kind of circle spring prepressing device of compressible different-diameter |
-
2018
- 2018-09-28 CN CN201811135762.7A patent/CN108947229B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486123A (en) * | 2013-09-30 | 2014-01-01 | 朱江帆 | Locking positioning mechanism |
| CN204248074U (en) * | 2014-10-24 | 2015-04-08 | 天津市鲁联科技有限公司 | Tubing cut-to-length machine and production line thereof |
| CN204552439U (en) * | 2015-05-04 | 2015-08-12 | 宁波合力伟业消防科技有限公司 | One conveniently opens window opening device |
| CN205328866U (en) * | 2016-01-27 | 2016-06-22 | 万宏光 | Simple and easy optic fibre cutting device |
| CN206000802U (en) * | 2016-08-15 | 2017-03-08 | 嘉兴米克气动设备有限公司 | A kind of cylinder locking structure |
| CN207857747U (en) * | 2018-02-11 | 2018-09-14 | 辽阳奥鹏汽车零部件有限公司 | A kind of circle spring prepressing device of compressible different-diameter |
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| Publication number | Publication date |
|---|---|
| CN108947229A (en) | 2018-12-07 |
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