CN203045943U - Forming machine of large crucible - Google Patents
Forming machine of large crucible Download PDFInfo
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- CN203045943U CN203045943U CN 201320060591 CN201320060591U CN203045943U CN 203045943 U CN203045943 U CN 203045943U CN 201320060591 CN201320060591 CN 201320060591 CN 201320060591 U CN201320060591 U CN 201320060591U CN 203045943 U CN203045943 U CN 203045943U
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Abstract
The utility model discloses a forming machine of a large crucible. The forming machine of the large crucible comprises a die, a machine frame, a pressure system and a conveying device, wherein the die comprises an outer die and an inner die, the outer die is vertically fixed in the air in a suspending mode through a vibrating platform, the inner die is fixed with and separated from the outer die through a moving platform, the pressure system comprises an upper oil cylinder and a lower oil cylinder, and the upper oil cylinder and the lower oil cylinder are respectively located above the outer die and below the outer die. According to the forming machine of the large crucible, the die is installed in a suspending mode, the upper oil cylinder and the lower oil cylinder are separated from other equipment and only connected with the die under pressure, and therefore the vibration effect of the vibrating platform on the die is improved, and vibration of the moving platform or the machine frame is avoided. Due to the fact that pressure is applied to the upper side and the lower side of a thickener in the outer die at the same time, stress born by a graphite crucible is even, and the interior density error is small. According to the forming machine of the large crucible, the large graphite crucible can be formed in a one-shot mode by means of the matching of the inner die and the outer die, materials are saved, and the qualified rate of graphite crucibles is greatly increased.
Description
Technical field
The utility model relates to graphite and makes the field, is specifically related to a kind of crucible make-up machine that can the large-scale crucible of production one-shot forming.
Background technology
The Delanium crucible has characteristics such as high temperature resistant, anti-oxidant, that ash content is low, is widely used in high-purity metal smelt, but its both can be used as heater also double as be container, also less to the pollution of metal in addition.
The processing mode of mechanical turning is mainly adopted in existing graphite crucible production, and its process is: choose the finished product graphite electrode of respective volume, cut into the crucible shape that needs in engine lathe processing then.For example process the graphite crucible of ф 500mm * 800mm, then get one section of the graphite electrode of ф 530mm * 900mm earlier, earlier its external diameter is worked into 500mm on lathe, from an end car endoporus, wall thickness is 50mm again, and the degree of depth is about 750mm, and base thickness is 50mm; Flat outer bottom is again finished the production process of a graphite crucible like this.This mode of production exists and yields poorly, wastes raw material (middle material all cuts into broken end), cost height, product specification is less and is subjected to the restriction shortcomings such as (maximum ф 700mm) of graphite electrode volume.
Be called for the CN101570389A name in the patent of " 26 inches heavy wall deep cavity quartz crucible, its production method and equipment " at publication number, a kind of crucible die that has concave structure is disclosed, utilization is founded the back melt and is poured into crucible die, after cooling off, form needed crucible, though this mode has realized the making of large-scale crucible, but its crucible does not pass through pressure forming, and need carry out high temperature melting to raw material, has improved cost and the operation of finished product virtually.
The utility model content
Can't one-shot forming fire in order to solve the medium-and-large-sized graphite crucible of prior art, can only cut the problem of production, the utility model provides a kind of crucible make-up machine that can the large-scale crucible of one-shot forming.Concrete scheme is as follows: a kind of large-scale crucible make-up machine, comprise the mould of making graphite crucible and be arranged on the frame of mould outside, the pressure system that thickener in the mould is pressurizeed, transport the haul device of thickener to the vacuum extractor that vacuumizes in the mould and in the mould, it is characterized in that, described mould comprises the outer mold and external surface shape and the inner mold for the treatment of that inner surface of crucible shape processed is identical of both ends open, described outer mold by the unsettled vertical fixing of shock platforms aloft, described inner mold is positioned at the below of outer mold and is placed on the mobile platform, described mobile platform is installed on the fixed support that moves up and down for mobile platform, and the bottom of described inner mold is provided with the locking device that is fastened with the outer mold bottom; Described pressure system comprises and is fixed on the frame and is positioned at the last compression system of outer mold top and is positioned at below the outer mold and is fixed on following compression system on the mobile platform, last compression system comprises the upper cylinder of being exerted pressure by the outer mold top downwards, and following compression system comprises the following oil cylinder of upwards being exerted pressure by the outer mold bottom.
For making things convenient for the work of upper cylinder: described upper cylinder is installed in the frame by the upper cylinder crane, cylinder at upper cylinder fixedly has pivot flange on one's body, the plane swivel bearing that the supported flange is fixedly arranged at the upper cylinder crane, be provided with the normal pin of symmetric arrays in a plane swivel bearing side relative with pivot flange, the position that pivot flange is corresponding with normal pin is provided with through hole, pivot flange is pressed on the swivel bearing of plane and normal pin pass by, the hoist cylinder of control upper cylinder crane lifting is installed in the upper cylinder crane and drives the axially rotary oil cylinder of rotation of upper cylinder.
In order to improve the sealing effectiveness of upper cylinder and outer mold: described vacuum extractor comprises vacuum sealed cover and the vacuum extractor to vacuumizing in the vacuum sealed cover on the contact jaw that is installed in upper cylinder and outer mold.
In order to strengthen the effect that is connected of vacuum sealed cover and outer mold: the circumference of described outer mold and vacuum sealed cover contact jaw be provided with outside protrusion and with the double wedge of outer mold axis normal, vacuum sealed cover is provided with fastening tooth corresponding with double wedge and that be staggeredly located with the inner surface circumference of outer mold contact jaw.
For convenience fixedly outer mold and inner mold: described locking device comprises external mold flange and the internal mold flange that the bottom of outer mold and inner mold is oppositely arranged respectively, be symmetrically arranged with the spring support that supports the internal mold flange on the described mobile platform, the outer side edges of described internal mold flange is symmetrically arranged with the flange ring anchor ear of hydraulic control, and the flange ring anchor ear is fixed together both under hydraulic-driven when the internal mold flange contacts with the external mold flange.
For convenient oil cylinder is down exerted pressure to thickener in the mould: described oil cylinder down is fixed on the internal mold flange opposite side relative with inner mold, one side relative with the external mold flange on the internal mold flange is placed with apical ring in the crucible moulding, the width of apical ring is less than or equal to inner mold and enters behind the outer mold between the two distance in the crucible moulding, and following oil cylinder passes the internal mold flange by the interior apical ring push rod that is symmetrically distributed and contacts with apical ring in the crucible moulding.
For improving vibrating effect and reducing the vibrations loss: described shock platforms is connected with the vibration motor that focus is provided, and is provided with the rubber spring bearing between described shock platforms and the ground.
For making things convenient for plant maintenance: be provided with at subsurface and hold the hole, the rubber spring bearing is arranged on the side that holds the hole, and fixed support is arranged on and holds in the hole.
Be preferably: the specification of described outer mold inside is ф 1400mm * 2100mm.
Be convenient control: also comprise the PLC control system of controlling whole work production process.
This programme is with the unsettled installation of mould, and make upper cylinder also separate and only be connected with mould with miscellaneous equipment with following oil cylinder when exerting pressure, can improve shock platforms like this to the vibrating effect of mould, avoid simultaneously mobile platform or frame are produced vibrations, and prolong its service life.Externally mould inside vacuumizes the waste gas that can eliminate in the thickener, can eliminate the problem that graphite crucible produces implosion like this.By exerting pressure simultaneously to the thickener in the outer mold is upper and lower, make graphite crucible stressed evenly, the internal density error is little.The utility model adopts the graphite crucible of the big specification of mode one-shot forming that inside and outside mould matches, and has saved material and has improved the qualification rate of graphite crucible greatly.
Description of drawings
Fig. 1 structural representation of the present utility model;
Fig. 2 Fig. 1 compression system structural representation;
The connection diagram of Fig. 3 the utility model inner mold and outer mold;
Fig. 4 inner mold structural representation;
Label declaration in the accompanying drawing: 1-frame, the 2-upper cylinder, 201-upper cylinder crane, the 202-hoist cylinder, the 203-rotary oil cylinder, the 204-pivot flange, 205-plane swivel bearing, the 206-normal pin, the 3-outer mold, 301-external mold flange, the 4-inner mold, 401-internal mold flange, apical ring in the moulding of 402-crucible, apical ring push rod in the 403-, 404-flange ring anchor ear, oil cylinder under the 5-, the 501-fixed support, the 502-mobile platform, 503-spring support, the 6-vacuum extractor, 601-sealed vacuum cover, the 7-shock platforms, 701-rubber spring bearing, the 702-vibration motor, 8-haul device, 9-holds the hole, the 10-PLC control system.
The specific embodiment
As Fig. 1, shown in 2, large-scale crucible make-up machine of the present utility model, comprise the mould of making graphite crucible and be arranged on the frame 1 of mould outside, the pressure system that thickener in the mould is pressurizeed, transport the haul device 8 of thickener to the vacuum extractor 6 that vacuumizes in the mould and in the mould, mould comprises the outer mold 3 and external surface shape and the inner mold 4 for the treatment of that inner surface of crucible shape processed is identical of both ends open, outer mold 3 by shock platforms 7 unsettled vertical fixing aloft, inner mold 4 is positioned at the below of outer mold 3 and is placed on the mobile platform 502, mobile platform 502 is installed on the fixed support 501 that moves up and down for mobile platform 502, and the bottom of inner mold 4 is provided with the locking device that is fastened with outer mold 3 bottoms; Pressure system comprises and is fixed on the frame 1 and is positioned at the last compression system of outer mold 3 tops and is positioned at outer mold 3 belows and is fixed on following compression system on the mobile platform 502, last compression system comprises the upper cylinder 2 of being exerted pressure by outer mold 3 tops downwards, and following compression system comprises the following oil cylinder 5 of upwards being exerted pressure by outer mold 3 bottoms.
When work, mobile platform rises along fixed support inner mold is entered in the outer mold, utilizes locking device that outer mold and inner mold are fixed together, and again mobile platform is moved down to leave inner mold; Pour thickener by the haul device into by the top of outer mold this moment, shock platforms work when pouring thickener into, thickener between inner mold and the outer mold is tamped more, after thickener fills up the space in the outer mold, the control upper cylinder drops on the top of outer mold, in the opening sealing to outer mold, exerted pressure in inside, oil cylinder is exerted pressure to the thickener between inner mold and the outer mold by the bottom of inner mold under starting simultaneously, starts the external mould inside of vacuum extractor and vacuumize in upper cylinder sealing outer mold.This programme is with the unsettled installation of mould, and make upper cylinder also separate and only be connected with mould with miscellaneous equipment with following oil cylinder when exerting pressure, can improve shock platforms like this to the vibrating effect of mould, avoid simultaneously mobile platform or frame are produced vibrations, and prolong its service life.Externally mould inside vacuumizes the waste gas that can eliminate in the thickener, can eliminate the problem that graphite crucible produces implosion like this.By exerting pressure simultaneously to the thickener in the outer mold is upper and lower, make graphite crucible stressed evenly, the internal density error is little.The utility model adopts the graphite crucible of the big specification of mode one-shot forming that inside and outside mould matches, and has saved material and has improved the qualification rate of graphite crucible greatly.
As shown in Figure 3, control lifting and the disengaging of upper cylinder for convenience, upper cylinder 2 of the present utility model is installed in the frame 1 by upper cylinder crane 201, cylinder at upper cylinder 2 fixedly has pivot flange 204 on one's body, at upper cylinder crane 201 plane swivel bearing 205 is arranged fixedly, be provided with the normal pin 206 of symmetric arrays at plane swivel bearing 205 and outer mold 3 relative opposite sides, pivot flange 204 and normal pin 206 corresponding positions are provided with through hole, pivot flange 204 is pressed on the plane swivel bearing 205 and normal pin 206 passes by both activities are locked together, in upper cylinder crane 201, be equipped with and drive the axially rotary oil cylinder 203 of rotation of upper cylinder 2, and the hoist cylinder 202 of control upper cylinder crane 201 liftings is installed on the frame 1.The weight of upper cylinder is born by the upper cylinder crane fully in this programme, driving the upper cylinder crane during work descends, upper cylinder is contacted with outer mold and make upper cylinder be supported on the top of outer mold, this moment, the upper cylinder crane did not stress, continue decline upper cylinder crane, plane swivel bearing and pivot flange are broken away from, normal pin also withdraws from from the through hole of pivot flange simultaneously, final upper cylinder crane and upper cylinder break away from fully, have avoided shock platforms to influence the life-span of upper cylinder crane when mould being exerted pressure vibrations.
In order to improve the sealing effectiveness of upper cylinder and outer mold, the utility model arranges vacuum sealed cover at the contact jaw of upper cylinder and outer mold, and vacuum sealed cover is connected with vacuum extractor by pipeline.In order to improve the fixed effect of upper cylinder and outer mold, the circumference of the utility model outer mold and vacuum sealed cover contact jaw be provided with outside protrusion and with the double wedge of outer mold axis normal, vacuum sealed cover is provided with fastening tooth corresponding with double wedge and that be staggeredly located with the inner surface circumference of outer mold contact jaw.During connection, fastening tooth on the vacuum sealed cover passes the space between the outer mold upper raised teeth and crosses the track of double wedge, the rotary oil cylinder that utilization is arranged on the upper cylinder crane drives the upper cylinder rotation, thereby rotation in the drive vacuum sealed cover, after rotating to an angle, fasten the tooth contacts side surfaces relative with double wedge together, snatch is together firmly to make vacuum sealed cover and outer mold, and when opening, drive the upper cylinder rotation round about and get final product.
As shown in Figure 4, inner mold and outer mold fixing and separating for convenience, locking device of the present utility model comprises external mold flange 301 and the internal mold flange 401 that the bottom of outer mold 3 and inner mold 4 is oppositely arranged respectively, be symmetrically arranged with the spring support 503 that supports internal mold flange 401 on the mobile platform 502, the outer side edges of internal mold flange 401 is symmetrically arranged with the flange ring anchor ear 404 of hydraulic control, contacts rear flange with external mold flange 301 at internal mold flange 401 and encircles hoop and 404 under hydraulic-driven both are fixed together.For convenient oil cylinder is down exerted pressure to the thickener in the mould, the utility model will play oil cylinder 5 to be fixed on the relative opposite side of internal mold flange 401 and inner mold 4, one side relative with external mold flange 301 on internal mold flange 401 is placed with apical ring 402 in the crucible moulding, the width of apical ring 402 is less than or equal to inner mold 4 and enters behind the outer mold 3 between the two distance in the crucible moulding, and following oil cylinder 5 passes internal mold flange 401 by the interior apical ring push rod 403 that is symmetrically distributed and contacts with apical ring 402 in the crucible moulding.When oil cylinder is worked down, the apical ring push rod moved upward in following oil cylinder promoted, because the width of the width of apical ring between bottom inner mold and outer mold is identical in the crucible moulding, the thickener that enters outer mold drops on the interior apical ring of crucible moulding fully, therefore the pressure of apical ring push rod is transmitted on the thickener by apical ring in the crucible moulding in, has guaranteed that the bottom of graphite crucible also can be applied in pressure.Above the coiling machine seated connection of inner mold by inner mold flange and mobile platform touches and is supported on, after inner mold and outer mold are fixing by the flange ring anchor ear, namely controlling mobile platform moves downward, make the inner mold band down oil cylinder and outer mold and form one, make the effect of shock platforms can control on mould and do not influence mobile platform.The shaking force of shock platforms is provided by vibration motor, simultaneously in order to improve vibrating effect, is provided with the rubber spring bearing between shock platforms and ground.Plant maintenance for convenience, the utility model is provided with at subsurface and holds the hole, and the rubber spring bearing is arranged on the side that holds the hole, and fixed support is arranged on and holds in the hole.This programme can Artificial Control also can be controlled by the PLC control system.
The above only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, anyly be familiar with the technical staff of this patent in not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned prompting is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, any simple modification that foundation technical spirit of the present utility model is done above embodiment, equivalent variations and modification all still belong in the scope of the utility model scheme.
Claims (10)
1. one kind large-scale crucible make-up machine, comprise the mould of making graphite crucible and be arranged on the frame (1) of mould outside, the pressure system that thickener in the mould is pressurizeed, transport the haul device (8) of thickener to the vacuum extractor (6) that vacuumizes in the mould and in the mould, it is characterized in that, described mould comprises the outer mold (3) and external surface shape and the inner mold (4) for the treatment of that inner surface of crucible shape processed is identical of both ends open, described outer mold (3) by the unsettled vertical fixing of shock platforms (7) aloft, described inner mold (4) is positioned at the below of outer mold (3) and is placed on the mobile platform (502), described mobile platform (502) is installed on the fixed support (501) that moves up and down for mobile platform, and the bottom of described inner mold (4) is provided with the locking device that is fastened with outer mold (3) bottom; Described pressure system comprises that being fixed on frame (1) goes up and be positioned at the last compression system of outer mold (3) top and be positioned at below the outer mold and be fixed on following compression system on the mobile platform (502), last compression system comprises the upper cylinder (2) of being exerted pressure by the outer mold top downwards, and following compression system comprises the following oil cylinder (5) of upwards being exerted pressure by the outer mold bottom.
2. a kind of large-scale crucible make-up machine as claimed in claim 1, it is characterized in that, described upper cylinder (2) is installed in the frame (1) by upper cylinder crane (201), cylinder at upper cylinder (2) fixedly has pivot flange (204) on one's body, the plane swivel bearing (205) that supported flange (204) is fixedly arranged at upper cylinder crane (201), be provided with the normal pin (206) of symmetric arrays in plane swivel bearing (a 205) side relative with pivot flange (204), the position that pivot flange (204) is corresponding with normal pin (206) is provided with through hole, pivot flange (204) is pressed in that plane swivel bearing (205) is gone up and normal pin (206) pass by, in upper cylinder crane (201), be equipped with and drive the axially rotary oil cylinder (203) of rotation of upper cylinder (2), and the hoist cylinder (202) of control upper cylinder crane (201) lifting is installed on the frame (1).
3. a kind of large-scale crucible make-up machine as claimed in claim 2 is characterized in that, described vacuum extractor (6) comprises the vacuum sealed cover (601) on the contact jaw that is installed in upper cylinder (2) and outer mold (3).
4. a kind of large-scale crucible make-up machine as claimed in claim 3, it is characterized in that, the circumference of described outer mold (3) and vacuum sealed cover (601) contact jaw be provided with outside protrusion and with the double wedge of outer mold axis normal, vacuum sealed cover (601) is provided with fastening tooth corresponding with double wedge and that be staggeredly located with the inner surface circumference of outer mold (3) contact jaw.
5. a kind of large-scale crucible make-up machine as claimed in claim 1, it is characterized in that, described locking device comprises external mold flange (301) and the internal mold flange (401) that the bottom of outer mold (3) and inner mold (4) is oppositely arranged respectively, be symmetrically arranged with the spring support (503) that supports internal mold flange (401) on the described mobile platform (502), the outer side edges of described internal mold flange (401) is symmetrically arranged with the flange ring anchor ear (404) of hydraulic control, internal mold flange (401) and external mold flange (301) when contacting flange ring anchor ear (404) under hydraulic-driven, both are fixed together.
6. a kind of large-scale crucible make-up machine as claimed in claim 5, it is characterized in that, described oil cylinder (5) down is fixed on internal mold flange (401) opposite side relative with inner mold, go up the one side relative with external mold flange (301) at internal mold flange (401) and be placed with apical ring in the crucible moulding (402), the width of apical ring (402) is less than or equal to inner mold and enters behind the outer mold between the two distance in the crucible moulding, and following oil cylinder (5) passes internal mold flange (401) by the interior apical ring push rod (403) that is symmetrically distributed and contacts with the interior apical ring (402) of crucible moulding.
7. a kind of large-scale crucible make-up machine as claimed in claim 1 is characterized in that, described shock platforms (7) is connected with the vibration motor (702) that focus is provided, and is provided with rubber spring bearing (701) between described shock platforms (7) and the ground.
8. a kind of large-scale crucible make-up machine as claimed in claim 7 is characterized in that, is provided with at subsurface and holds hole (9), and rubber spring bearing (701) is arranged on the side that holds hole (9), and fixed support (501) is arranged on and holds in the hole (9).
9. a kind of large-scale crucible make-up machine as claimed in claim 8 is characterized in that the specification of described mould (3) is ф 1400mm * 2100mm.
10. a kind of large-scale crucible make-up machine as claimed in claim 1 is characterized in that, also comprises the PLC control system (10) of controlling whole work production process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320060591 CN203045943U (en) | 2013-02-01 | 2013-02-01 | Forming machine of large crucible |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320060591 CN203045943U (en) | 2013-02-01 | 2013-02-01 | Forming machine of large crucible |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203045943U true CN203045943U (en) | 2013-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320060591 Expired - Fee Related CN203045943U (en) | 2013-02-01 | 2013-02-01 | Forming machine of large crucible |
Country Status (1)
| Country | Link |
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| CN (1) | CN203045943U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108527619A (en) * | 2018-06-20 | 2018-09-14 | 吉林市亨昌炭素有限责任公司 | A kind of graphite crucible vibrating forming mold |
| CN116423611A (en) * | 2023-06-08 | 2023-07-14 | 山东淄川特种耐火材料有限公司 | One-time forming equipment and process for graphite crucible |
| CN117067367A (en) * | 2023-10-13 | 2023-11-17 | 内蒙古北科交大机器人有限公司 | Crucible mold, mold carrier and spraying device |
| CN117698197A (en) * | 2024-02-06 | 2024-03-15 | 大同宇林德石墨新材料股份有限公司 | Flexible graphite extrusion forming device |
-
2013
- 2013-02-01 CN CN 201320060591 patent/CN203045943U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108527619A (en) * | 2018-06-20 | 2018-09-14 | 吉林市亨昌炭素有限责任公司 | A kind of graphite crucible vibrating forming mold |
| CN108527619B (en) * | 2018-06-20 | 2023-10-31 | 吉林市亨昌炭素集团有限责任公司 | Vibration forming die for graphite crucible |
| CN116423611A (en) * | 2023-06-08 | 2023-07-14 | 山东淄川特种耐火材料有限公司 | One-time forming equipment and process for graphite crucible |
| CN116423611B (en) * | 2023-06-08 | 2023-08-15 | 山东淄川特种耐火材料有限公司 | One-time forming equipment and process for graphite crucible |
| CN117067367A (en) * | 2023-10-13 | 2023-11-17 | 内蒙古北科交大机器人有限公司 | Crucible mold, mold carrier and spraying device |
| CN117067367B (en) * | 2023-10-13 | 2023-12-29 | 内蒙古北科交大机器人有限公司 | Crucible mold, mold carrier and spraying device |
| CN117698197A (en) * | 2024-02-06 | 2024-03-15 | 大同宇林德石墨新材料股份有限公司 | Flexible graphite extrusion forming device |
| CN117698197B (en) * | 2024-02-06 | 2024-04-19 | 大同宇林德石墨新材料股份有限公司 | Flexible graphite extrusion forming device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20190201 |