CN201857355U - Device capable of machining and correcting large-diameter carbon/carbon heat insulating screen with elliptic deformation - Google Patents
Device capable of machining and correcting large-diameter carbon/carbon heat insulating screen with elliptic deformation Download PDFInfo
- Publication number
- CN201857355U CN201857355U CN2010205953896U CN201020595389U CN201857355U CN 201857355 U CN201857355 U CN 201857355U CN 2010205953896 U CN2010205953896 U CN 2010205953896U CN 201020595389 U CN201020595389 U CN 201020595389U CN 201857355 U CN201857355 U CN 201857355U
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- charcoal
- thermoscreen
- carbon
- strut
- major diameter
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Abstract
The utility model discloses a device capable of machining and correcting a large-diameter carbon/carbon heat insulating screen with elliptic deformation, which comprises an upper supporting ring arranged in the large-diameter carbon/carbon heat insulating screen with elliptic deformation, a plurality of upper supporting rods and a plurality of height adjusting rods, wherein a lifting nut is arranged at the upper end of each height adjusting rod; the upper supporting ring is sleeved on the plurality of height adjusting rods by through holes arranged on the upper supporting ring, and is positioned through the lifting nut; supporting nuts matched with one ends of the upper supporting rods in a threaded manner are fixed on the upper supporting ring; and the other ends of the upper supporting rods are connected with an upper supporting plate matched with the inner wall of the carbon/carbon heat insulating screen. The device can effectively correct the elliptic deformation of products during the production process of a large-diameter carbon/carbon composite material heat insulating screen; furthermore, practical problems such as serious material waste, machining rejection and the like caused by the elliptic deformation of the products are avoided.
Description
Technical field
The utility model relates to a kind of correction device, particularly a kind of major diameter ovalizing deflection charcoal/charcoal thermoscreen processing correction device.
Background technology
High Temperature Furnaces Heating Apparatus is widely used as one of field common equipments such as powder metallurgy, novel material, new forms of energy, national defense industry.High temperature furnace used thermal field material has function and structure double effects, and as consumable part, annual consumption is huge.In recent years, because the progress of carbon/carbon composite technology of preparing and the mechanical property of self excellence make high temperature furnace used thermal field material progressively turn to carbon/carbon composite by graphite material.
In high temperature furnace used thermal field material, major diameter carbon/carbon composite thermoscreen is most widely used, using the most at present in the industry, carbon/carbon composite thermoscreen preparation method is a prefabricated component with charcoal fiber needling structure all, carrying out the density of chemical vapour deposition or resin/bituminizing-charing handles, carry out the high temperature purification treatment of pyroprocessing or logical chlorine or freonll-11 afterwards, carry out mechanical workout and top coat at last and handle.Because the temperature of pyroprocessing or purification process is 2000 ℃～2600 ℃, owing to ununiformity and the product self or the mutual pressure influence of heating-cooling, cause the ovalizing deflection of product to be difficult to control in the high-temperature process.The carbon/carbon composite thermoscreen of minor diameter can be finalized the design as interior core with graphite, can effectively prevent high temperature deformation; Large diameter carbon/carbon composite thermoscreen is subjected to the specification limits (only can produce the column graphite material of diameter≤1800mm at present) of graphite column material and the influence of price, can't adopt the mode of core typing to carry out pyroprocessing.Because the existence of ovalizing deflection has brought very big difficulty for the mechanical workout in later stage, in order to process the product of drawing requirement, just have to the thickness surplus of making the blank process is amplified, make it greater than deflection, caused the serious waste of material.In case and the ovalizing deflection of high-temperature process is greater than institute's made allowance, will cause the product can't mechanical workout and scrap again.Increasing blank allowance that the ovalizing deflection of major diameter carbon/carbon composite thermoscreen causes and mechanical workout such as scrap at problem, cause major diameter carbon/carbon composite thermoscreen manufacturing cost high always, cost an arm and a leg, had a strong impact on its application in association area.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of major diameter ovalizing deflection charcoal/charcoal thermoscreen processing correction device is provided.The utility model can effectively be proofreaied and correct the ovalizing deflection of product in the major diameter carbon/carbon composite thermoscreen production process, and has further avoided practical problemss such as the waste of material that causes because of the product ovalizing deflection is serious, mechanical workout is scrapped.
For achieving the above object, the technical solution adopted in the utility model is: major diameter ovalizing deflection charcoal/charcoal thermoscreen processing correction device, it is characterized in that: comprise a last pushing out ring that is arranged on major diameter ovalizing deflection charcoal/charcoal thermoscreen inside, go up strut and Duo Gen height regulating rod for many, the upper end of every height regulating rod is provided with lifting nut, described upward pushing out ring is enclosed within on the many height regulating rods and by lifting nut by the through hole on it locatees, described going up is fixed with on the pushing out ring and the described holding nut that the strut threaded one end cooperates, the described last fagging that the other end is connected with charcoal/charcoal thermoscreen inwall cooperates of going up strut gone up.
Above-mentioned major diameter ovalizing deflection charcoal/charcoal thermoscreen processing correction device, the lower end of described height regulating rod is with down pushing out ring, described pushing out ring down is provided with the support screw, be provided with lower supporting rod in the perpendicular and described support screw of described support screw and height regulating rod, and an end of described lower supporting rod and support screw thread fit, the following fagging that the other end of described lower supporting rod is connected with charcoal/charcoal thermoscreen inwall cooperates.
Above-mentioned major diameter ovalizing deflection charcoal/charcoal thermoscreen processing correction device, the described quantity that goes up strut, lower supporting rod and height regulating rod is 8.
Above-mentioned major diameter ovalizing deflection charcoal/charcoal thermoscreen processing correction device, described centre of going up strut and lower supporting rod is flat-shaped.
Above-mentioned major diameter ovalizing deflection charcoal/charcoal thermoscreen processing correction device, the described fagging of going up is circular-arc with following fagging.
Above-mentioned major diameter ovalizing deflection charcoal/charcoal thermoscreen processing correction device, the described fagging of going up is connected with last strut by blind hole disposed thereon, and described fagging down is connected with lower supporting rod by blind hole disposed thereon two.
The utility model compared with prior art has the following advantages:
1, easy and simple to handle, low cost of manufacture of reasonable in design, use and energy-conserving and environment-protective.
2, under the cooperation of claw, by last strut or go up strut and lower supporting rod in texturising product 8 inboard afterburning circularity of regulating products, can be effectively the charcoal/charcoal thermoscreen of former ellipse just be corrected into the easily state of processing of circle, and because there is support the inboard, there is claw in the outside, can not cause the product distortion.
3, when reducing production costs, also can reduce labour intensity, enhance productivity, shorten the production cycle of carbon/carbon composite large cylinder spare, and can significantly reduce the waste of raw materials phenomenon.The correction of ovalizing deflection product is become possibility, and the machine that greatly reduces charcoal/charcoal thermoscreen blank preparatory phase reservation adds surplus, significantly reduces waste of raw materials phenomenon and loss due to spoiled work.And the blank stage ovalizing deflection charcoal/charcoal thermoscreen excellent product performance of being processed can satisfy service requirements.
In sum, reasonable in design of the present invention, use easy and simple to handle, low cost of manufacture and energy-conserving and environment-protective, institute's product processed excellent performance, can effectively solve the difficult problem that waste of material that the big surplus in existing major diameter charcoal/charcoal thermoscreen preparation process causes and ovalizing deflection seriously then can't mechanical workouts.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is the utility model embodiment 1 structural representation.
Fig. 2 is the structural representation of the utility model embodiment 2.
Description of reference numerals:
The 1-height regulating rod; The last pushing out ring of 2-; The 3-lifting nut;
Pushing out ring under the 4-; The last fagging of 5-; The last strut of 6-;
The 7-holding nut; The 8-texturising product; The 9-claw;
The 10-claw adds high-base; The 11-worktable; Fagging under the 12-;
The 13-lower supporting rod.
Embodiment
A kind of major diameter ovalizing deflection charcoal as shown in Figure 1/charcoal thermoscreen processing correction device, comprise a last pushing out ring 2 that is arranged on major diameter ovalizing deflection charcoal/charcoal thermoscreen inside, go up strut 6 and Duo Gen height regulating rod 1 for many, the upper end of every height regulating rod 1 is provided with lifting nut 3, the described pushing out ring 2 of going up is enclosed within on the many height regulating rods 1 also by lifting nut 3 location by the through hole on it, described going up is fixed with the holding nut 7 that cooperates with described upward strut 6 threaded one ends on the pushing out ring 2, the described last fagging 5 that the other end is connected with charcoal/charcoal thermoscreen inwall cooperates of going up strut 6 has pair claw 9 that major diameter ovalizing deflection charcoal/charcoal thermoscreen carries out clamping in the arranged outside of major diameter ovalizing deflection charcoal/charcoal thermoscreen.
When using, during at the charcoal of being processed/charcoal thermoscreen height≤600mm and top and bottom ellipse long and short shaft direction unanimity, concrete steps are as follows:
(1) lifting nut 3 is screwed in height regulating rod 1, measure while rotating, need the height of support to determine the position of lifting nut 3 according to texturising product 8 (being major diameter ovalizing deflection charcoal/charcoal thermoscreen), regulate the position of a plurality of lifting nuts 3 on every height regulating rod 1, make it highly consistent.
(2) will go up pushing out ring 2 and be nested in the height regulating rod 1, till being blocked by lifting nut 3.
(3) choose 2～8 according to the deformation characteristics of texturising product 8 and go up strut 6, and respectively its screw thread one end is screwed in corresponding holding nut 7.
(4) the mounted part integral body of above step is put into texturising product 8 inside that will process, will go up fagging 5 pads between last strut 6 and texturising product 8, described texturising product 8 is placed on the worktable 11, and described height regulating rod 1 is fixed on the worktable 11.
(5) length of measurement texturising product 8, minor axis, two of the correspondences of regulating the minor axis side go up strut 6 to be made it texturising product 8 internal surfaces are applied anchorage force, with claw 9 texturising product 8 is clamped simultaneously, note wanting the position of clamping texturising product 8 corresponding with the position of last fagging 5, described claw 9 can be installed in claw and add on the high-base 10 and adjust height change, described claw adds high-base 10 and is arranged on the worktable 11, minor axis dimension is become big gradually, and regulate the last strut 6 of strut 6 both sides on above two successively, make it to exert pressure gradually, measure while adjusting, disappear, become just round until the former major and minor axis of product.
A kind of major diameter ovalizing deflection charcoal as shown in Figure 2/charcoal thermoscreen processing correction device, comprise a last pushing out ring 2 that is arranged on major diameter ovalizing deflection charcoal/charcoal thermoscreen inside, go up strut 6 and Duo Gen height regulating rod 1 for many, the upper end of every height regulating rod 1 is provided with lifting nut 3, the described pushing out ring 2 of going up is enclosed within on the many height regulating rods 1 also by lifting nut 3 location by the through hole on it, described going up is fixed with the holding nut 7 that cooperates with described upward strut 6 threaded one ends on the pushing out ring 2, the described last fagging 5 that the other end is connected with charcoal/charcoal thermoscreen inwall cooperates of going up strut 6 has pair claw 9 that major diameter ovalizing deflection charcoal/charcoal thermoscreen carries out clamping in the arranged outside of major diameter ovalizing deflection charcoal/charcoal thermoscreen.The lower end of described height regulating rod 1 is with down pushing out ring 4, described pushing out ring 4 down is provided with the support screw, be provided with lower supporting rod 13 in the perpendicular and described support screw of described support screw and height regulating rod 1, and an end of described lower supporting rod 13 and support screw thread fit, the following fagging 12 that the other end of described lower supporting rod 13 is connected with charcoal/charcoal thermoscreen inwall cooperates.The described quantity that goes up strut 6, lower supporting rod 13 and height regulating rod 1 is 8.Described centre of going up strut 6 and lower supporting rod 13 is flat-shaped, is used for the spanner reinforcing and reverses strut adjusting anchorage force.The described fagging 5 of going up is circular-arc with following fagging 12.The described fagging 5 of going up is connected with last strut 6 by blind hole disposed thereon, described fagging 12 down is connected with lower supporting rod 13 by blind hole disposed thereon two, described blind hole one and blind hole two hole depths are about 2mm 5mm, the last fagging 5 of circular shape and the size of following fagging 12 are determined according to the internal diameter of institute's converted products, but uniform distribution pressure prevents from product is damaged by pressure like this.
During use, when the charcoal of being processed/charcoal thermoscreen height 〉=600mm and top and bottom ellipse long and short shaft direction were inconsistent, concrete steps were as follows:
(1) chooses 2～8 lower supporting rods 13 according to texturising product 8 deformation characteristicses and screw thread one end is screwed in the support screw of corresponding pushing out ring 4 down respectively, mounted part is put into texturising product to be processed 8 inboards.
(2) four height regulating rods 1 are inserted into down respectively in the positioning jack of pushing out ring 4, lifting nut 3 screws in screw thread one side of height regulating rod 1, measure while rotating, determine the position of lifting nut 3 according to the height of texturising product 8 needs support, regulate 4 positions of lifting nut 3 on four height regulating rods 1, make it highly consistent.
(3) will go up pushing out ring 2 and be nested in the height regulating rod 1, till being blocked by lifting nut 3.
(4) choose 2～8 struts 6 according to texturising product 8 upper deformation characteristics and respectively screw thread one end is screwed in corresponding holding nut 7, will go up fagging 5 pads between last strut 6 and texturising product 8.
Next as required, measure the length of texturising product 8, minor axis, two of the correspondences of regulating the minor axis side go up strut 6 to be made it the product internal surface is applied anchorage force, with claw 9 texturising product 8 is clamped simultaneously, note wanting the position of clamping texturising product 8 corresponding with the position of last fagging 5, minor axis dimension is become big gradually, and regulate the last strut 6 of strut 6 both sides on above two successively, make it to exert pressure gradually, measure while adjusting, in like manner, apply anchorage force by 13 pairs of texturising product 8 internal surfaces of lower supporting rod again, utilize claw to add the height that high-base 10 is adjusted claw 9, so that the position of claw 9 clamping texturising products 8 is corresponding with the position of following fagging 12, described 12 pads of fagging down are between lower supporting rod 13 and texturising product 8, through repeatedly debugging, disappear until the former major and minor axis of product, become just round.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment did, all still belong in the protection domain of technical solutions of the utility model.
Claims (6)
1. major diameter ovalizing deflection charcoal/charcoal thermoscreen is processed correction device, it is characterized in that: comprise a last pushing out ring (2) that is arranged on major diameter ovalizing deflection charcoal/charcoal thermoscreen inside, go up strut (6) and many height regulating rods (1) for many, the upper end of every height regulating rod (1) is provided with lifting nut (3), described upward pushing out ring (2) is enclosed within many height regulating rods (1) by the through hole on it and goes up and locate by lifting nut (3), described going up is fixed with the holding nut (7) that cooperates with described upward strut (6) threaded one end on the pushing out ring (2), the described the other end of going up strut (6) is connected with the last fagging (5) that cooperates with charcoal/charcoal thermoscreen inwall.
2. major diameter ovalizing deflection charcoal according to claim 1/charcoal thermoscreen processing correction device, it is characterized in that: the lower end of described height regulating rod (1) is with down pushing out ring (4), described pushing out ring (4) down is provided with the support screw, be provided with lower supporting rod (13) in the perpendicular and described support screw of described support screw and height regulating rod (1), and an end of described lower supporting rod (13) and support screw thread fit, the other end of described lower supporting rod (13) is connected with the following fagging (12) that cooperates with charcoal/charcoal thermoscreen inwall.
3. major diameter ovalizing deflection charcoal according to claim 2/charcoal thermoscreen processing correction device, it is characterized in that: the described quantity that goes up strut (6), lower supporting rod (13) and height regulating rod (1) is 8.
4. major diameter ovalizing deflection charcoal according to claim 2/charcoal thermoscreen processing correction device, it is characterized in that: described centre of going up strut (6) and lower supporting rod (13) is flat-shaped.
5. major diameter ovalizing deflection charcoal according to claim 2/charcoal thermoscreen processing correction device is characterized in that: described upward fagging (5) and following fagging (12) are circular-arc.
6. major diameter ovalizing deflection charcoal according to claim 2/charcoal thermoscreen processing correction device, it is characterized in that: the described fagging (5) of going up is connected with last strut (6) by blind hole disposed thereon, and described fagging (12) down is connected with lower supporting rod (13) by blind hole disposed thereon two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205953896U CN201857355U (en) | 2010-11-06 | 2010-11-06 | Device capable of machining and correcting large-diameter carbon/carbon heat insulating screen with elliptic deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205953896U CN201857355U (en) | 2010-11-06 | 2010-11-06 | Device capable of machining and correcting large-diameter carbon/carbon heat insulating screen with elliptic deformation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201857355U true CN201857355U (en) | 2011-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205953896U Expired - Lifetime CN201857355U (en) | 2010-11-06 | 2010-11-06 | Device capable of machining and correcting large-diameter carbon/carbon heat insulating screen with elliptic deformation |
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| Country | Link |
|---|---|
| CN (1) | CN201857355U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174715A (en) * | 2014-08-08 | 2014-12-03 | 无锡市翱宇特新科技发展有限公司 | Support device for rolling cylinder |
| CN107111173A (en) * | 2015-01-21 | 2017-08-29 | 夏普株式会社 | The applying method of deformation correcting device and panel component |
| CN107459345A (en) * | 2017-07-31 | 2017-12-12 | 洛阳晶联光电材料有限责任公司 | A kind of sintering method of indium tin oxide rotary target material |
-
2010
- 2010-11-06 CN CN2010205953896U patent/CN201857355U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174715A (en) * | 2014-08-08 | 2014-12-03 | 无锡市翱宇特新科技发展有限公司 | Support device for rolling cylinder |
| CN107111173A (en) * | 2015-01-21 | 2017-08-29 | 夏普株式会社 | The applying method of deformation correcting device and panel component |
| CN107459345A (en) * | 2017-07-31 | 2017-12-12 | 洛阳晶联光电材料有限责任公司 | A kind of sintering method of indium tin oxide rotary target material |
| CN107459345B (en) * | 2017-07-31 | 2020-06-09 | 洛阳晶联光电材料有限责任公司 | Sintering method of indium tin oxide rotary target material |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110608 |
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| CX01 | Expiry of patent term |