CN115742026B - Mechanical cutting device for graphite crucible processing - Google Patents
Mechanical cutting device for graphite crucible processing Download PDFInfo
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- CN115742026B CN115742026B CN202211092475.9A CN202211092475A CN115742026B CN 115742026 B CN115742026 B CN 115742026B CN 202211092475 A CN202211092475 A CN 202211092475A CN 115742026 B CN115742026 B CN 115742026B
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Abstract
A mechanical cutting device for graphite crucible processing belongs to the technical field of graphite crucible processing and comprises an operating platform and a suspension frame. According to the utility model, three electric drills are arranged at the bottom of an operation table, meanwhile, a rocker is arranged at the bottom of each electric drill, a pressing cover pulled by a hydraulic cylinder is arranged at the bottom of a suspension bracket at the top of the operation table, three pressing rods are fixedly arranged at equal angles on the circumference of the pressing cover, the bottom of each pressing rod is provided with a push rod, the bottom ends of the push rods are pressed on the outer sides of the rocker, when the pressing rods are pulled by the hydraulic cylinders to move downwards, the inner sides of the rocker are lifted upwards through the push rods at the same time when the top of a graphite crucible is pressed by the pressing plates, so that the electric drills move upwards to process the graphite crucible, and in the process, the pressing plates continuously press the graphite crucible under the support of a first spring, so that the bottom of the graphite crucible can be pressed while being processed, the moving condition can not occur, and the processing quality of the graphite crucible is ensured.
Description
Technical Field
The utility model belongs to the technical field of graphite crucible processing, and particularly relates to a mechanical cutting device for graphite crucible processing.
Background
The graphite crucible is mainly used for smelting non-ferrous metals such as red copper, brass, gold, silver and the like and alloys thereof, has good heat conduction performance and high temperature resistance, has strong acid and alkali resistance and good chemical stability, and Chinese patent document with publication No. CN211601549 discloses a graphite crucible with a porous structure, a plurality of melting blind holes are formed in the bottom of the graphite crucible, the preheating speed of the graphite crucible is high through the melting blind holes, other lifting equipment is not needed, the operation is simple, and a mechanical cutting device is needed to be used for perforating the bottom of the graphite crucible during processing treatment.
For example, the utility model of publication number CN214871750U relates to a graphite crucible blind hole trepanning cutting device, which comprises a workbench, the center on the workbench is provided with a groove, the lower part of the workbench, which is positioned in the groove, is provided with a blind hole trepanning device, a disc is placed in the groove, the disc is provided with trepanning, a plurality of limiting discs are sequentially arranged above the disc, a graphite crucible is placed on the disc, the plurality of limiting discs are sleeved on the periphery of the graphite crucible, the top of the graphite crucible is sleeved with a round cover, the round cover is provided with a balancing weight, the two ends, which are close to the groove, of the workbench are provided with shock absorption columns, and the top of the shock absorption columns is fixedly connected with a cover plate. The utility model has the following beneficial effects: through placing graphite crucible in the recess of workstation, according to graphite crucible's size and the size of blind opening, establish the limit dish at graphite crucible's peripheral cover for the bottom of restriction and fixed graphite crucible presss from both sides tightly the graphite crucible that waits to process through workstation, apron.
Aiming at the utility model, when the graphite crucible is processed, the dead weight of the balancing weight, the limiting disc and the graphite crucible at the top of the cutting device is mainly used for leading the sum of the weights of the balancing weight, the limiting disc and the graphite crucible to be larger than the supporting force of the bottom drill bit to the bottom of the graphite crucible, and then make the drill bit process the bottom of graphite crucible, but the drill bit is the removal, and the drill bit moves up the in-process of moving under draw gear's effect, and the traction force is too big probably can appear to lead to the graphite crucible at top and the whole quilt jack-up of balancing weight, thereby lead to the processing of graphite crucible to appear the deviation.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a mechanical cutting device for processing a graphite crucible, an electric drill moves upwards to process the graphite crucible, and in the process, a pressing plate continuously presses the graphite crucible under the support of a first spring, so that the bottom of the graphite crucible can be pressed while being processed, the movement condition is avoided, and the processing quality of the graphite crucible is further ensured.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a first part
The mechanical cutting device for the graphite crucible processing comprises an operation table and a suspension, wherein the suspension is fixedly arranged right above the operation table, a limiting ring is fixedly arranged in the middle of the top of the operation table, a tray is fixedly arranged in the middle of the bottom of the limiting ring, the top of the tray is clamped with a graphite crucible, a base is fixedly arranged at the bottom of an inner cavity of the operation table, three electric drills are movably arranged at the top of the base at equal angles, a drill bit is arranged at the top of the electric drills, a hydraulic cylinder is fixedly arranged at the top of the suspension, a gland is fixedly connected with the telescopic end of the hydraulic cylinder, a pressure plate is movably sleeved at the bottom of the inner cavity of the gland, a first spring is fixedly connected at the top of the first spring at the bottom of the inner cavity of the gland, three compression bars are fixedly arranged at equal angles on the circumference of the gland, a push rod is fixedly arranged at the bottom of the compression bar, three wanes are hinged at the side surfaces of the base at equal angles, and the push rod is positioned at the top of the outer end of the wanes.
Preferably, the bottom of the inner cavity of the operating platform is fixedly provided with three limiting seats, the limiting seats are sleeved with second springs, and the top ends of the second springs are fixedly connected to the bottom of the outer ends of the wanes.
Preferably, the inner fixedly connected with perk of wane, perk swing joint is in the bottom of electric drill.
Preferably, three mounting grooves are formed in the side faces of the base at equal angles, the seesaw is hinged to the inside of each mounting groove, and each mounting groove is 7-shaped.
Preferably, three ash grooves are formed in the surface of the tray at equal angles, and a guide seat is fixedly arranged in each ash groove and is in a circular truncated cone shape.
Preferably, a dust collecting groove is formed in the center of the bottoms of the three ash grooves, and a dust discharging pipe is fixedly communicated with the bottoms of the dust collecting grooves.
Preferably, the bottom of the ash groove is inclined downwards towards the dust collection groove, and the bottom of the inner cavity of the dust collection groove is inclined towards the center.
Preferably, the ejector rod is fixedly connected to the bottom of the pressure rod and is positioned in the operation table, and the top end of the ejector rod is clamped at the top of the inner cavity of the operation table.
Preferably, the dust exhaust pipe is located obliquely downwards between two adjacent electric drills and penetrates out of the side wall of the operating platform.
Preferably, the drill bit at the top of the electric drill passes through the top of the operating platform and is sleeved at the middle part of the guide seat in a sliding way.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, three electric drills are arranged at the bottom of an operation table, meanwhile, a rocker is arranged at the bottom of each electric drill, a pressing cover pulled by a hydraulic cylinder is arranged at the bottom of a suspension bracket at the top of the operation table, a slidable pressing plate supported by a first spring is arranged in the pressing cover, three pressing rods are fixedly arranged at equal angles on the circumference of the pressing cover, a push rod is arranged at the bottom of the pressing rod, the bottom end of the push rod is pressed at the outer side of the rocker, when the pressing cover is pulled by the hydraulic cylinder to move downwards, the inner side of the rocker is lifted upwards through the push rod at the same time when the top of a graphite crucible is pressed by the pressing plate, so that the electric drill moves upwards to process the graphite crucible, and in the process, the pressing plate continuously presses the graphite crucible under the support of the first spring, so that the bottom of the graphite crucible is pressed while being processed, the moving condition can not occur, and the processing quality of the graphite crucible is ensured.
2. According to the utility model, the middle part of the ash groove at the top of the operation table is fixedly provided with the guide seat, the drill bit of the electric drill passes through the guide seat, the side wall of the guide seat is inclined to the periphery, the bottoms of the three ash grooves are fixedly communicated with the dust collecting groove, the bottoms of the ash grooves are all inclined and arranged to the middle part of the dust collecting groove, so that scraps in the three ash grooves can slide down to the middle part of the dust collecting groove in the ash grooves by utilizing vibration generated by equipment in the working process of the equipment, and scraps produced by processing are discharged to the outside through the dust discharging pipe at the bottom of the dust collecting groove, thereby preventing the scraps from accumulating in the equipment.
3. According to the utility model, the three limiting seats are arranged at the bottom of the operating platform at equal angles, the second springs are sleeved on the limiting seats, the bottoms of the outer ends of the warping plates are elastically supported by the second springs, and meanwhile, the supporting tables are arranged at the bottoms of the warping heads on the inner sides of the warping plates, so that the outer sides of the warping plates automatically rise to the horizontal height under the support of the second springs when the outer sides of the warping plates are not stressed, and an electric drill with the warping heads falling to the horizontal position automatically falls under the action of the dead weight of the electric drill, and moves downwards from the bottom of the graphite crucible, so that a drill bit is automatically moved out from the bottom of the graphite crucible, the taking out of the graphite crucible and the installation of the next graphite crucible are not influenced, and the installation and the disassembly of the graphite crucible are facilitated.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a front cross-sectional view of the present utility model;
FIG. 4 is an enlarged schematic view of the utility model at A of FIG. 3;
FIG. 5 is an enlarged schematic view of the utility model at B of FIG. 3;
FIG. 6 is a schematic view of the top part of the present utility model in a disassembled configuration;
FIG. 7 is a partially disassembled schematic illustration of the present utility model;
fig. 8 is a schematic view of the internal structure of the present utility model.
In the figure: 1-an operation table; 2-suspension; 3-a hydraulic cylinder; 4-capping; 5-limiting rings; 6-a dust exhaust pipe; 7-pressing a rod; 8-graphite crucible; 9-a tray; 10-pressing plates; 11-a first spring; 12-ash tank; 13-electric drill; 14-a drill bit; 15-a guide seat; 16-a dust collection groove; 17-a base; 18-mounting slots; 19-rocker; 20-tilting; 21-a second spring; 22-limiting seats; 23-ejector rod.
Detailed Description
As shown in fig. 1 to 8, a mechanical cutting device for processing a graphite crucible comprises an operation table 1 and a suspension 2, wherein the suspension 2 is fixedly installed right above the operation table 1, a limiting ring 5 is fixedly installed in the middle of the top of the operation table 1, a tray 9 is fixedly installed in the middle of the bottom of the limiting ring 5, a graphite crucible 8 is clamped at the top of the tray 9, a base 17 is fixedly installed at the bottom of an inner cavity of the operation table 1, three electric drills 13 are movably installed at the top of the base 17 at equal angles, a drill bit 14 is arranged at the top of the electric drills 13, a hydraulic cylinder 3 is fixedly installed at the top of the suspension 2, a gland 4 is fixedly connected to a telescopic end of the hydraulic cylinder 3, a pressure plate 10 is movably sleeved at the bottom of the inner cavity of the gland 4, a first spring 11 is fixedly connected to the bottom of the inner cavity of the gland 4, three pressure rods 7 are fixedly installed at equal angles on the circumference of the gland 4, a push rod 23 is fixedly installed at the bottom of the pressure rod 7, three rocker plates 19 are hinged at equal angles at the side surfaces of the base 17, and the push rod 23 is located at the top of the outer ends of the rocker plates 19. The gland 4 at the bottom is pulled to move downwards through the hydraulic cylinder 3, and then the graphite crucible 8 in the middle of the top of the operating platform 1 is pressurized through the pressure plate 10, the top of the graphite crucible 8 is extruded through the pressure plate 10, the three pressure rods 7 on the circumference of the gland 4 can downwards pressurize the ejector rods 23 through not moving downwards, the outer ends of the warp plates 19 are downwards pressed through the ejector rods 23, so that the inner ends of the warp plates 19 jack up the electric drill 13 upwards, the drill 14 at the top end of the electric drill 13 starts to cut the bottom of the graphite crucible 8 at the moment, and the pressure to the graphite crucible 8 in the process of moving downwards the gland 4 can be larger and larger, so that the pressure at the top of the graphite crucible 8 and the pressure at the bottom can be increased simultaneously in the process of pressurizing the graphite crucible 8 by the drill 14, and the pressure to the graphite crucible 8 by the drill 14 can be gradually reduced in the process of processing the graphite crucible 8, so that the pressure born by the graphite crucible 8 can be continuously increased and the drill 14 can not be jacked up, and further the graphite crucible 8 can not shake and shift in the process of processing can be ensured.
As shown in fig. 4 and 5, the bottom of the inner cavity of the operation table 1 is fixedly provided with three limiting seats 22, the limiting seats 22 are sleeved with second springs 21, the top ends of the second springs 21 are fixedly connected to the bottom of the outer ends of the wanes 19, the inner ends of the wanes 19 are fixedly connected with wanes 20, the wanes 20 are movably connected to the bottom of the electric drill 13, the side surfaces of the base 17 are provided with three mounting grooves 18 at equal angles, the wanes 19 are hinged to the inside of the mounting grooves 18, the mounting grooves 18 are 7-shaped, the second springs 21 are limited by the three limiting seats 22 at the bottom of the inner cavity of the operation table 1, the second springs 21 are prevented from being bent and sprung to the side surfaces under pressure, and meanwhile, the bottoms of the outer ends of the wanes 19 are elastically supported by the second springs 21, so that when the pressure of the tops of the wanes 19 is lost, the wanes 19 can be automatically supported upwards under the elastic support of the second springs 21, the wanes 19 are restored to the horizontal height, the electric drill 13 at the same time, and the electric drill 13 at the top is pulled to be automatically moved downwards under the action of dead weight, and the electric drill can be separated from the bottom of the graphite crucible 8.
As shown in fig. 4 and 7, three ash grooves 12 are formed on the surface of the tray 9 at equal angles, a guide seat 15 is fixedly and fixedly arranged in each ash groove 12, each guide seat 15 is in a round table shape, a dust collecting groove 16 is formed in the center of the bottom of each ash groove 12, the bottom of each dust collecting groove 16 is fixedly communicated with a dust discharging pipe 6, the bottom of each ash groove 12 is downwards inclined towards the dust collecting groove 16, the bottom of the inner cavity of each dust collecting groove 16 is downwards inclined towards the center, the dust discharging pipe 6 is downwards inclined between two adjacent electric drills 13 and penetrates out from the side wall of the operation table 1, dust falling from the top is contained through the three ash grooves 12 on the tray 9, make the drill bit 14 to the piece that graphite crucible 8 processing produced can be collected, prevent to scatter everywhere, the dust that gathers in the dust groove 12 through the dust collection recess 16 in the middle of the three dust groove 12 simultaneously accomodates, because electric drill 13 can produce vibrations at the in-process of work, and the bottom of dust groove 12 all cuts the slope towards the center of dust collection recess 16, therefore the piece in the dust groove 12 can concentrate and roll down in the dust collection recess 16, then the dust exhaust pipe 6 through dust collection recess 16 bottom will concentrate the piece and guide away from the inside of operation panel 1, concentrate and handle, prevent that the piece from piling up in the inside of operation panel 1, cause the damage of equipment easily, and later cleaning is comparatively inconvenient.
As shown in fig. 4 and 7, the ejector rod 23 is fixedly connected to the bottom of the compression bar 7 and is located in the operation table 1, the top end of the ejector rod 23 is clamped at the top of the inner cavity of the operation table 1, the drill bit 14 at the top of the electric drill 13 passes through the top of the operation table 1 and is slidably sleeved in the middle of the guide seat 15, the ejector rod 23 is arranged in the operation table 1, the ejector rod 23 cannot penetrate out of the top of the operation table 1, the gland 4 at the top of the ejector rod 23 is limited, the ejector rod 23 is prevented from being pulled out of the operation table 1, and meanwhile, the drill bit 14 at the top of the electric drill 13 is guided through the guide seat 15, so that the drill bit 14 can vertically move in the guide seat 15, deviation cannot occur in the working process, the drill bit 14 is prevented from being broken, and the equipment is protected.
The working principle and the using flow of the utility model are as follows:
placing the graphite crucible 8 into the limiting ring 5 from the bottom of the suspension 2, limiting the graphite crucible 8 in a horizontal plane through the limiting ring 5, supporting the graphite crucible 8 through the tray 9 at the bottom of the limiting ring 5, then dragging the pressing cover 4 to move downwards through the hydraulic cylinder 3 at the top of the suspension 2, enabling the pressing plate 10 at the bottom of the pressing cover 4 to press the top of the graphite crucible 8, simultaneously dragging the pressing rod 7 on the circumference of the pressing cover 4 and the ejector rod 23 at the bottom of the pressing cover 4 to move downwards, squeezing the outer end of the rocker 19 through the ejector rod 23, enabling the inner end of the rocker 19 to tilt upwards, at the moment, lifting the electric drill 13 upwards by the rocker 20 at the inner end of the rocker 19, enabling the drill 14 at the top of the electric drill 13 to move vertically upwards under the guiding action of the guide seat 15, further processing the bottom of the graphite crucible 8, continuously descending the pressing cover 4 in the process, the pressing disc 10 is continuously pressed through the first spring 11, so that the graphite crucible 8 is pressed more and more closely, the drill bit 14 is used for processing the graphite crucible 8 more and more deeply, shaking and displacement cannot occur in the process of processing the graphite crucible 8, the drill bit 14 can generate scraps in the process of processing the bottom of the graphite crucible 8, the scraps can directly fall into the ash groove 12 at the bottom of the guide seat 15, the scraps fall onto the side wall of the guide seat 15 and directly fall into the ash groove 12, grooves at the bottom of the ash groove 12 are all inclined towards the dust collecting groove 16, scraps at the bottom of the ash groove 12 are pulled towards the middle part of the dust collecting groove 16 by vibration generated by the electric drill 13, scraps in the ash groove 12 slide into the dust collecting groove 16, the scraps are guided out of the dust collecting groove 16 through the dust discharging pipe 6 at the bottom of the dust collecting groove 16, after the graphite crucible 8 is processed, the hydraulic cylinder 3 can pull the gland 4 to move upwards, and the pressure disk 10 can break away from the top of graphite crucible 8 at this moment, simultaneously upwards pull depression bar 7 and ejector pin 23, the second spring 21 of wane 19 outer end bottom can upwards jack up the outer end of wane 19 to make the inner of wane 19 descend, the electric drill 13 can be pulled to the wane 20 of wane 19 inner, and cooperate the dead weight of electric drill 13, make electric drill 13 move downwards, make drill bit 14 break away from the bottom of graphite crucible 8, just so can conveniently take out graphite crucible 8, can conveniently install of next graphite crucible 8 simultaneously.
Claims (5)
1. The utility model provides a mechanical type cutting device that graphite crucible processing was used, includes operation panel (1) and suspension (2), suspension (2) fixed mounting directly over operation panel (1), its characterized in that: a limiting ring (5) is fixedly arranged in the middle of the top of the operating table (1), a tray (9) is fixedly arranged in the middle of the bottom of the limiting ring (5), a graphite crucible (8) is clamped at the top of the tray (9), a base (17) is fixedly arranged at the bottom of an inner cavity of the operating table (1), three electric drills (13) are movably arranged at the top of the base (17) at equal angles, a drill bit (14) is arranged at the top of the electric drills (13), a hydraulic cylinder (3) is fixedly arranged at the top of the suspension frame (2), a gland (4) is fixedly connected with the telescopic end of the hydraulic cylinder (3), a pressure plate (10) is movably sleeved at the bottom of the inner cavity of the gland (4), a first spring (11) is fixedly connected at the top of the pressure plate (10), three pressure rods (7) are fixedly arranged at equal angles on the circumference of the gland (4), a push rod (23) is fixedly arranged at the bottom of the pressure rod (7), three warping plates (19) are hinged at equal angles on the side surfaces of the base (17), and the top of the warping plates (19) are positioned at the top of the outer ends of the warping plates (19);
three limit seats (22) are fixedly arranged at the bottom of the inner cavity of the operating platform (1), a second spring (21) is sleeved on each limit seat (22), and the top end of each second spring (21) is fixedly connected to the bottom of the outer end of the corresponding rocker (19);
the inner end of the rocker (19) is fixedly connected with a rocker (20), and the rocker (20) is movably connected to the bottom of the electric drill (13);
three mounting grooves (18) are formed in the side face of the base (17) at equal angles, the rocker (19) is hinged in the mounting grooves (18), and the mounting grooves (18) are 7-shaped;
three ash grooves (12) are formed in the surface of the tray (9) at equal angles, a guide seat (15) is fixedly arranged in each ash groove (12), and each guide seat (15) is in a circular truncated cone shape;
the ejector rod (23) is fixedly connected to the bottom of the pressure rod (7) and is positioned in the operating platform (1), and the top end of the ejector rod (23) is clamped at the top of the inner cavity of the operating platform (1).
2. A mechanical cutting device for processing a graphite crucible as recited in claim 1, wherein: a dust collecting groove (16) is formed in the center of the bottoms of the three ash grooves (12), and a dust discharging pipe (6) is fixedly communicated with the bottoms of the dust collecting grooves (16).
3. A mechanical cutting device for processing a graphite crucible as recited in claim 1, wherein: the bottom of the ash groove (12) is inclined downwards towards the dust collection groove (16), and the bottom of the inner cavity of the dust collection groove (16) is inclined towards the center.
4. A mechanical cutting device for processing a graphite crucible as set forth in claim 2, wherein: the dust exhaust pipe (6) is obliquely downwards positioned between two adjacent electric drills (13) and penetrates out of the side wall of the operating platform (1).
5. A mechanical cutting device for processing a graphite crucible as recited in claim 1, wherein: the drill bit (14) at the top of the electric drill (13) penetrates through the top of the operating platform (1) and is sleeved in the middle of the guide seat (15) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211092475.9A CN115742026B (en) | 2022-09-08 | 2022-09-08 | Mechanical cutting device for graphite crucible processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211092475.9A CN115742026B (en) | 2022-09-08 | 2022-09-08 | Mechanical cutting device for graphite crucible processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115742026A CN115742026A (en) | 2023-03-07 |
| CN115742026B true CN115742026B (en) | 2023-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211092475.9A Active CN115742026B (en) | 2022-09-08 | 2022-09-08 | Mechanical cutting device for graphite crucible processing |
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| Country | Link |
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| CN (1) | CN115742026B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009249218A (en) * | 2008-04-04 | 2009-10-29 | Sumco Corp | Graphite crucible for pulling single crystal |
| CN105436569A (en) * | 2015-12-14 | 2016-03-30 | 成都迅德科技有限公司 | Novel building drilling device |
| CN108481574A (en) * | 2018-03-27 | 2018-09-04 | 中冶建工集团有限公司 | A kind of top plate drilling construction method |
| CN214871750U (en) * | 2021-05-25 | 2021-11-26 | 安阳市佰士特异型石墨制品有限责任公司 | Graphite crucible blind hole jacking cutting device |
| CN217072742U (en) * | 2022-04-15 | 2022-07-29 | 鸡西龙鑫碳素有限公司 | Forming device is used in graphite crucible production |
-
2022
- 2022-09-08 CN CN202211092475.9A patent/CN115742026B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009249218A (en) * | 2008-04-04 | 2009-10-29 | Sumco Corp | Graphite crucible for pulling single crystal |
| CN105436569A (en) * | 2015-12-14 | 2016-03-30 | 成都迅德科技有限公司 | Novel building drilling device |
| CN108481574A (en) * | 2018-03-27 | 2018-09-04 | 中冶建工集团有限公司 | A kind of top plate drilling construction method |
| CN214871750U (en) * | 2021-05-25 | 2021-11-26 | 安阳市佰士特异型石墨制品有限责任公司 | Graphite crucible blind hole jacking cutting device |
| CN217072742U (en) * | 2022-04-15 | 2022-07-29 | 鸡西龙鑫碳素有限公司 | Forming device is used in graphite crucible production |
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| Publication number | Publication date |
|---|---|
| CN115742026A (en) | 2023-03-07 |
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