CN210367443U - High temperature muffle tube graphite seat clamping tool - Google Patents
High temperature muffle tube graphite seat clamping tool Download PDFInfo
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- CN210367443U CN210367443U CN201921145086.1U CN201921145086U CN210367443U CN 210367443 U CN210367443 U CN 210367443U CN 201921145086 U CN201921145086 U CN 201921145086U CN 210367443 U CN210367443 U CN 210367443U
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- high temperature
- muffle tube
- tensioning
- temperature muffle
- tensioning mechanism
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Abstract
The utility model provides a high-temperature muffle tube graphite seat clamping tool, which solves the technical problem that the prior high-temperature graphite seat needs to be manually taken after being cooled, thereby reducing the production efficiency of optical fibers; the device comprises a shear type connecting rod mechanism, a tensioning mechanism and a secondary protection mechanism, wherein the secondary protection mechanism comprises a rotating part, and one end of a blocking part is connected below the rotating part; the tensioning mechanism is connected with the lower end of the shear type connecting rod mechanism, a rotating component of the secondary protection mechanism penetrates through the tensioning mechanism along the vertical direction, and the part, close to the blocking component, of the rotating component is rotatably connected with the tensioning mechanism. The utility model discloses the wide application is in high temperature muffle pipe graphite seat clearance appurtenance technical field.
Description
Technical Field
The utility model relates to a clamping tools especially relates to a high temperature muffle pipe graphite seat clamping tools.
Background
In the production process of the optical fiber, the process flow mainly comprises the steps of heating the optical fiber preform rod at high temperature by using a high-temperature furnace at 2000 ℃, forming the optical fiber through a series of processes, and regularly cleaning a muffle tube graphite seat in the high-temperature furnace body for the maintenance of the high-temperature furnace, wherein the cleaning period is about 1 week generally. The graphite seat is manually taken after the furnace body is cooled, about 3 hours are needed for cooling the furnace body, after the graphite seat is cleaned, the temperature of the high-temperature furnace is raised to 2000 ℃ for 2 hours, and therefore the production efficiency of the optical fiber is greatly reduced and the energy consumption is increased.
Disclosure of Invention
The utility model discloses to current high temperature graphite seat need wait the cooling back manual taking, reduced optic fibre production efficiency's technical problem, provide one kind can take the graphite seat under high temperature, improve optic fibre production efficiency's high temperature muffle pipe graphite seat clamping tool.
Therefore, the technical scheme of the utility model is that the device comprises a scissor type connecting rod mechanism, a tensioning mechanism and a secondary protection mechanism, wherein the secondary protection mechanism comprises a rotating part, and one end of a blocking part is connected below the rotating part; the tensioning mechanism is connected with the lower end of the shear type connecting rod mechanism, a rotating component of the secondary protection mechanism penetrates through the tensioning mechanism along the vertical direction, and the part, close to the blocking component, of the rotating component is rotatably connected with the tensioning mechanism.
Preferably, the upper end of the rotating component is provided with a handle, and the orientation of the handle is consistent with that of the blocking component.
Preferably, the tensioning mechanism and the secondary protection mechanism are both provided with two.
Preferably, the tensioning mechanism is a tensioning block, and the outer side of the tensioning block is a circular arc surface.
Preferably, the rotating member is connected to the tensioning mechanism by a screw thread.
Preferably, the rotating member is a connecting rod and the blocking member is a baffle.
Preferably, the scissors type link mechanism comprises two groups of scissors type links which are hinged to each other, namely a first scissors type link and a second scissors type link, wherein two links of the first scissors type link are bent links, and a hinge point of the second scissors type link is close to the lower ends of the links.
Preferably, the surface of the tensioning means is provided with a polytetrafluoroethylene coating.
The beneficial effects of the utility model, be equipped with and cut formula link mechanism, straining device and secondary protection mechanism, secondary protection mechanism is equipped with rotary part, blocks the part, and the one end that blocks the part is connected with the rotary part lower extreme, rotary part and straining device threaded connection. The muffle tube graphite seat can be safely taken out at a high temperature, equipment does not need to be stopped for cooling, the production efficiency is improved, and the influence of equipment maintenance on production is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic sectional view of a muffle tube graphite seat in the high-temperature furnace;
fig. 3 is a schematic diagram of the outward rotated state of the baffle of the present invention.
Description of the symbols in the drawings
1. A scissor linkage mechanism; 2. a tensioning mechanism; 3. a rotating member; 4. a blocking member; 5. a handle; 6. a circular arc surface; 7. a first scissor link; 8. a second scissor link; 9. a hinge point; 10. a graphite seat.
Detailed Description
The present invention will be further described with reference to the following examples.
As shown in fig. 1-3, a high-temperature muffle tube graphite seat clamping tool comprises a scissor type link mechanism 1, a tensioning mechanism 2 and a secondary protection mechanism, wherein the secondary protection mechanism comprises a rotating part 3, and one end of a blocking part 4 is connected below the rotating part 3; the tensioning mechanism 2 is connected with the lower end of the scissor type link mechanism 1, a rotating component 3 of the secondary protection mechanism penetrates through the tensioning mechanism 2 along the vertical direction, and the part, close to the blocking component 4, of the rotating component 3 is rotatably connected with the tensioning mechanism 2.
The tensioning mechanism 2 and the secondary protection mechanism are both provided with two tensioning mechanisms, the tensioning mechanism 2 is a tensioning block, and the outer side of the tensioning block is an arc surface 6. The surface of the tensioning mechanism 2 is provided with a high-temperature-resistant polytetrafluoroethylene coating.
The rotary part 3 is connected to the tensioning means 2 by means of a thread. The upper end of the rotating component 3 is provided with a handle 5, and the orientation of the handle 5 is consistent with that of the blocking component 4. The rotating member 3 is a connecting rod, and the blocking member 4 is a baffle.
The scissor type connecting rod mechanism 1 comprises two groups of scissor type connecting rods which are hinged to each other, namely a first scissor type connecting rod 7 and a second scissor type connecting rod 8, the two connecting rods of the first scissor type connecting rod 7 are bent connecting rods, handheld operation is facilitated, and a hinge point 9 of the second scissor type connecting rod 8 is close to the lower ends of the connecting rods and is convenient to stretch into an inner hole of the graphite seat.
When the graphite seat is used, a clamping tool is stretched into a furnace, the upper part of the scissor type connecting rod mechanism 1 is pinched, the two tensioning mechanisms 2 at the bottom are outwards stretched under the action of the connecting rod and are completely contacted with the inner wall of the graphite seat 10, and the graphite seat 10 is lifted by about 50mm through friction force; then the handle 5 of the secondary protection mechanism is rotated to rotate the baffle plate to the bottom of the graphite seat 10, so as to form a state that the baffle plate protects the graphite seat 10 (refer to fig. 3), prevent the graphite seat from falling, and completely take out the graphite seat 10.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "front", "rear", "inner", "outer", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
However, the above embodiments are only examples of the present invention, and the scope of the present invention should not be limited thereby, and the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.
Claims (8)
1. A high-temperature muffle tube graphite seat clamping tool is characterized by comprising a shear type connecting rod mechanism, a tensioning mechanism and a secondary protection mechanism, wherein the secondary protection mechanism comprises a rotating part, and one end of a blocking part is connected below the rotating part; the tensioning mechanism is connected with the lower end of the scissor type connecting rod mechanism, a rotating component of the secondary protection mechanism penetrates through the tensioning mechanism in the vertical direction, and the part, close to the blocking component, of the rotating component is rotatably connected with the tensioning mechanism.
2. The high temperature muffle tube graphite holder clamp tool of claim 1, wherein the upper end of the rotating member is provided with a handle that is oriented in line with the orientation of the blocking member.
3. A high temperature muffle tube graphite holder clamping tool as claimed in claim 1 or 2, wherein there are two of the tensioning mechanism and the secondary protection mechanism.
4. The high temperature muffle tube graphite holder clamp of claim 3, wherein the tensioning mechanism is a tensioning block, and the outer side of the tensioning block is a circular arc.
5. The high temperature muffle tube graphite holder clamp tool of claim 1, wherein the rotating member is connected to the tensioning mechanism by a thread.
6. The high temperature muffle tube graphite holder clamp of claim 5, wherein the rotating member is a connecting rod and the blocking member is a baffle.
7. The high temperature muffle tube graphite holder clamping tool of claim 1, wherein the scissor linkage comprises two sets of scissor links hinged to each other, a first scissor link and a second scissor link, wherein the two links of the first scissor link are bent links, and a hinge point of the second scissor link is near a lower end of the links.
8. The high temperature muffle tube graphite holder clamp of claim 1 wherein the surface of the tensioning mechanism is coated with a polytetrafluoroethylene coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921145086.1U CN210367443U (en) | 2019-07-19 | 2019-07-19 | High temperature muffle tube graphite seat clamping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921145086.1U CN210367443U (en) | 2019-07-19 | 2019-07-19 | High temperature muffle tube graphite seat clamping tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210367443U true CN210367443U (en) | 2020-04-21 |
Family
ID=70272734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921145086.1U Active CN210367443U (en) | 2019-07-19 | 2019-07-19 | High temperature muffle tube graphite seat clamping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210367443U (en) |
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2019
- 2019-07-19 CN CN201921145086.1U patent/CN210367443U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high-temperature muffle tube graphite holder clamping tool Effective date of registration: 20230524 Granted publication date: 20200421 Pledgee: Weihai Wendeng sub branch of China Postal Savings Bank Co.,Ltd. Pledgor: WEIHAI CHANGHE LIGHT GUIDE TECHNOLOGY CO.,LTD. Registration number: Y2023980041591 |