CN114102876A - Rotary graphite crucible cutting platform and construction method - Google Patents
Rotary graphite crucible cutting platform and construction method Download PDFInfo
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- CN114102876A CN114102876A CN202111486721.4A CN202111486721A CN114102876A CN 114102876 A CN114102876 A CN 114102876A CN 202111486721 A CN202111486721 A CN 202111486721A CN 114102876 A CN114102876 A CN 114102876A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 18
- 239000010439 graphite Substances 0.000 title claims abstract description 18
- 238000010276 construction Methods 0.000 title abstract description 9
- 238000006073 displacement reaction Methods 0.000 claims abstract description 41
- 238000000034 method Methods 0.000 claims description 3
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/04—Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work
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- Mining & Mineral Resources (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
The invention discloses a rotary graphite crucible cutting platform and a construction method, wherein the platform comprises a base, a motor, a rotary table and a supporting table, the motor is arranged below the base, the rotary table and the supporting table are arranged above the base, a lower end clamping assembly is arranged on the supporting table, and the lower end clamping assembly consists of a first vertical plate and a first arc-shaped top plate; an upper end clamping assembly is arranged above the lower end clamping assembly and consists of a third vertical plate, a second arc-shaped top plate and an upper end supporting disk; the upper end supporting disk is connected with the displacement plate in a rotating mode, and the second vertical plate is fixedly connected with the top surface of the base through bolts. According to the crucible outer wall cutting device, the upper end clamping assembly and the lower end clamping assembly are arranged, so that the upper part or the lower part of the crucible outer wall can be fixed according to construction conditions, the crucible outer wall can be quickly cut, the construction stability is guaranteed, and the crucible outer wall cutting device is convenient to use, simple to operate and easy to popularize.
Description
The technical field is as follows:
the invention relates to a positioning device for cutting a crucible, in particular to a rotary graphite crucible cutting platform and a construction method, and belongs to the technical field of polycrystalline ingot casting.
Background art:
when the outer wall of the quartz crucible is thinned, the quartz crucible needs to be fixed; the existing fixing mode is as follows: placing an automobile tire above the rotary workbench, placing the bottom of the crucible in the tire, and fixing the outer part of the crucible through a fixing plate; the disadvantages of this fixing method are: if the height of the fixed plate for fixing the crucible is lower, the crucible can be unstably fixed during rotary cutting; if the crucible fixing plate is high, the effective area of rotary cutting is limited, and people can only cut at the position between the top of the fixing plate and the upper port of the crucible, but can not cut as long as the position of the fixing plate is arranged on the outer wall of the crucible.
The invention content is as follows:
the technical problem to be solved by the invention is as follows: overcome prior art's not enough, provide a rotation type graphite crucible cutting platform, can make the rotatory cutting of crucible make and keep the firm state, avoid simultaneously because of the limitation of fixed plate, lead to unable cutting to the crucible outer wall.
The technical scheme adopted by the invention for solving the technical problem is as follows:
a rotary graphite crucible cutting platform comprises a base, a motor, a turntable and a supporting table, wherein the motor is arranged below the top surface of the base through a supporting plate, and a rotating shaft of the motor penetrates through a through hole in the top of the base and is fixedly connected with the turntable; a support table is arranged above the turntable, and a first groove is dug in the middle of the top surface of the support table; concave holes are suitably dug in the edges of the periphery of the supporting table, matched inserting plates are fixed in the concave holes through bolts, and lower end clamping assemblies are arranged on the inserting plates and consist of first vertical plates and first arc-shaped top plates; an upper end clamping assembly is arranged above the lower end clamping assembly and consists of a third vertical plate, a second arc-shaped top plate and an upper end supporting plate; the upper end supporting disk is rotatably connected with the displacement plate, the displacement plate is connected with the second vertical plate in a sliding mode, and the bottom of the second vertical plate is fixedly connected with the top surface of the base through a bolt; and a lifting lug is arranged on the outer side of the supporting platform.
The periphery of the top surface of the rotary table is uniformly provided with at least one positioning stud, matched through holes are dug in the position, corresponding to the support table, of each positioning stud, the through holes in the support are sleeved on the corresponding positioning studs and are fixed through matched nuts.
The number of the concave holes is four, and the four concave holes are distributed in a fan-shaped section; be provided with the picture peg in every shrinkage pool respectively, the up end and the shrinkage pool phase-match of picture peg, and the below of picture peg outer end be provided with a supporting bench outer wall assorted arc riser, be provided with the puller bolt on arc riser's the outer wall, and dig on the puller bolt corresponds a supporting bench's the outer wall and be equipped with the assorted bolt hole, the picture peg is placed in the shrinkage pool to fix through the puller bolt.
The bottom of the first vertical plate is vertically connected with the top surface of the inserting plate, a first arc-shaped top plate is arranged at the top of the inner side of the first vertical plate, a first connecting screw rod is arranged on the outer side surface of the first arc-shaped top plate, the first connecting screw rod penetrates through the upper portion of the first vertical plate, matched bolts are arranged on the first connecting screw rod between the first arc-shaped bottom plate and the first vertical plate, and matched nuts are arranged on the first connecting screw rod outside the first vertical plate.
The second vertical plate is positioned on the base on one side of the rotary table, a rectangular through hole is dug in the upper portion of the second vertical plate, a first displacement column is arranged between the upper end and the lower end of the rectangular through hole, the rear end of the displacement plate penetrates through the rectangular through hole and is connected with the rectangular through hole in a sliding mode, and a limiting plate is arranged at the rear end of the displacement plate; the first displacement column penetrates through the rear end of the displacement plate, and the first displacement column is connected with the displacement plate in a sliding mode; the limiting plate is distributed in a U-shaped mode, the connecting plates on two sides of the limiting plate are located outside two sides of the second vertical plate respectively, the connecting plates on two sides of the limiting plate are provided with puller bolts respectively, and the position, corresponding to the side face of the second vertical plate, of each puller bolt is provided with a threaded hole matched with the threaded hole.
An upper end supporting disc is rotatably connected below the front end of the displacement plate; at least two second grooves are dug in the lower end face of the upper end supporting disc, and a second connecting column is arranged in each groove; a third vertical plate is respectively connected in each second groove in a sliding manner, and the lower end of the third vertical plate is sleeved on the second connecting column and is connected with the second connecting column in a sliding manner; a spring is arranged on the second connecting column on the inner side of the third vertical plate; every the outside of third riser is provided with second arc roof respectively, and is provided with second connecting screw on the medial surface of second arc roof, second connecting screw runs through the third riser to be provided with the assorted nut on the second connecting screw of third riser both sides.
The second grooves are uniformly distributed on the periphery of the bottom surface of the upper end supporting disc.
The first grooves are distributed in a circular truncated cone shape, and the inner diameter of the upper end face of each first groove is larger than that of the lower end face of each first groove.
The construction method of the rotary graphite crucible cutting platform comprises the following steps:
firstly, placing the support table 6 on the ground, and removing the second vertical plate from the base;
secondly, removing the inserting plate from the inserting hole, placing the crucible in the first groove 13, hanging lifting ropes on lifting lugs on two sides of the supporting platform, and placing the supporting platform on the rotary table by using a lifting appliance; or the worker manually lifts the lifting lug and moves the support platform and the crucible to the turntable;
thirdly, when the support table is lowered, the through hole in the support table is required to correspond to the position of the positioning stud on the turntable and is fixed through a matched nut;
placing the inserting plate in the inserting hole, and fixing the inserting plate and the supporting platform through a puller bolt on an arc-shaped vertical plate at the outer end of the inserting plate; adjusting the distance between the first arc-shaped top plate and the outer wall of the crucible according to the position of the outer wall of the crucible, enabling the inner wall of the first arc-shaped top plate to tightly prop against the outer wall of the crucible, and fixing the first arc-shaped top plate through nuts on first connecting bolts on two sides of a first vertical plate;
after the middle and lower parts of the crucible are fixed by the lower end clamping assembly, starting a motor to rotate the crucible, and cutting and thinning the upper part of the outer wall of the crucible by matching with the use of a cutting device;
sixthly, after the outer wall of the upper part of the crucible is cut and thinned, removing the inserting plate and the lower end positioning assembly, fixing the upper end clamping assembly with the top surface of the base through bolts, moving the displacement plate downwards along the rectangular through hole, and simultaneously moving a third vertical plate to the inside of the third groove in a matching manner by a worker, so that the spring is extruded, the third vertical plate is positioned in the crucible, and the inner wall of the crucible is tightly jacked;
seventhly, the upper port of the inner wall of the crucible is fixed by matching with the use of the second arc-shaped top plate 20; starting a motor to cut the middle and lower parts of the outer wall of the crucible;
the invention has the following positive beneficial effects:
1. the first groove is formed in the center of the bottom of the support table, so that the bottom of the crucible can be limited; the middle part and the lower part of the outer wall of the crucible can be fixed by arranging the lower end clamping assembly on the inserting plate; when the outer wall of the upper end of the crucible is cut and thinned, the middle part and the lower part of the outer wall of the crucible are fixed only by the lower end clamping assembly; when the outer walls of the middle and lower parts of the crucible are required to be cut and thinned, the lower end clamping assembly is removed, and the upper port of the crucible is fixed through the upper end clamping assembly, so that the middle and lower parts of the outer wall of the crucible are conveniently thinned.
2. According to the invention, the upper end supporting disk and the displacement plate are rotatably connected together, and when the upper port of the crucible is fixed through the upper end clamping assembly, the rotation of the motor drives the supporting platform and the upper supporting disk to rotate, so that the outer wall of the crucible is conveniently cut.
3. According to the invention, the spring is arranged on the second connecting column at the inner side of the third vertical plate, so that the third vertical plate is tightly propped against the inner wall of the crucible when the crucible is used, and the outer wall of the crucible is clamped through the second arc-shaped top plate, so that the crucible is convenient to use and simple to operate.
4. According to the invention, the positioning stud is arranged on the turntable, so that the support table and the turntable can be conveniently fixed through the matched nut; the lifting lugs are arranged on the outer walls of the two sides of the supporting platform, so that the crucible can be conveniently lifted.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a base according to the present invention;
FIG. 3 is a schematic view of a portion of a support stage according to the present invention;
fig. 4 is a schematic view of the upper end clamp assembly of the present invention.
Wherein: 1-base, 1-A: the device comprises a punch, a support plate, a motor, a 4-rotating disc, a 5-positioning stud, a 6-support table, a 7-concave hole, an 8-inserting plate, a 9-tightening bolt, a 10-first vertical plate, a 11-first connecting screw rod, a 12-first arc-shaped top plate, a 13-first groove, a 14-second vertical plate, a 15-through hole, a 16-displacement plate, a 17-limiting plate, a 18-first displacement column, a 19-third vertical plate, a 20-second arc-shaped top plate, a 21-second groove, a 22-second connecting column, a 23-second connecting screw rod, a 24-lifting lug and a 25-upper support disc.
The specific implementation mode is as follows:
the invention will be further explained and explained with reference to the drawings, in which:
example 1: referring to fig. 1-4, a rotary graphite crucible cutting platform comprises a base 1, a motor 3, a turntable 4 and a support table 6, wherein the motor 3 is arranged below the top surface of the base 1 through a support plate 2, and a rotating shaft of the motor 3 penetrates through a through hole 1-a in the top of the base 1 and is fixedly connected with the turntable 4; a support table 6 is arranged above the rotary table 4, and a first groove 13 is dug in the middle of the top surface of the support table 6; concave holes 7 are suitably dug at the edges around the supporting table 6, matched inserting plates 8 are fixed at the positions of the concave holes 7 through bolts, and lower end clamping components are arranged on the inserting plates 8 and consist of first vertical plates 10 and first arc-shaped top plates 12; an upper end clamping assembly is arranged above the lower end clamping assembly and consists of a third vertical plate 19, a second arc-shaped top plate 20 and an upper end supporting plate 25; the upper end supporting disk 25 is rotatably connected with the displacement plate 16, the displacement plate 16 is connected with the second vertical plate 14 in a sliding manner, and the bottom of the second vertical plate 14 is connected with the top surface of the base 1 through bolts; the support platform 16 is provided with a lifting lug 24 on the outside.
The periphery of the top surface of the turntable 4 is uniformly provided with at least one positioning stud 5, the position of each positioning stud 5 corresponding to the support table 6 is dug to form a matched through hole, and the through hole on the support table 6 is sleeved on the corresponding positioning stud 5 and is fixed through a matched nut.
Four concave holes 7 are arranged and distributed in a sector section; be provided with picture peg 8 in every shrinkage pool 7 respectively, the up end and the shrinkage pool 7 phase-match of picture peg 8, and the below of 8 outer ends of picture peg be provided with 6 outer wall assorted arc risers of brace table, be provided with puller bolt 9 on the outer wall of arc riser, and dig on the outer wall that puller bolt 9 corresponds brace table 6 and be equipped with assorted bolt hole, picture peg 8 is placed in shrinkage pool 7 to fix through puller bolt 9.
The bottom of the first vertical plate 10 is vertically connected with the top surface of the inserting plate 8, a first arc-shaped top plate 12 is arranged at the top of the inner side of the first vertical plate 10, a first connecting screw rod 11 is arranged on the outer side surface of the first arc-shaped top plate 12, the first connecting screw rod 11 runs through the upper portion of the first vertical plate 10, a matched bolt is arranged on the first connecting screw rod 11 between the first arc-shaped bottom plate 12 and the first vertical plate 10, and a matched nut is arranged on the first connecting screw rod 11 outside the first vertical plate 10.
A second vertical plate 14 is positioned on the base 1 beside the turntable, a rectangular through hole 15 is dug in the upper portion of the second vertical plate, a first displacement column 18 is arranged between the upper end and the lower end of the rectangular through hole 15, the rear end of a displacement plate 16 penetrates through the rectangular through hole 15 and is connected with the rectangular through hole 15 in a sliding mode, and a limiting plate 17 is arranged at the rear end of the displacement plate 16; the first displacement column 18 penetrates through the rear end of the displacement plate 16, and the first displacement column 18 and the displacement plate 16 are connected together in a sliding mode; the limiting plates 17 are distributed in a U-shaped mode, the connecting plates on two sides of the limiting plate 7 are located outside two sides of the second vertical plate 14 respectively, the connecting plates on two sides of the limiting plate 7 are provided with tightening bolts 9 respectively, and the positions, corresponding to the side faces of the second vertical plate 14, of each tightening bolt 9 are provided with matched threaded holes.
An upper end supporting disk 25 is rotatably connected below the front end of the displacement plate 16; at least two second grooves 21 are dug on the lower end surface of the upper end supporting disk 25, and a second connecting column 22 is arranged in each groove; a third vertical plate 19 is respectively connected in each second groove 21 in a sliding manner, and the lower end of the third vertical plate 19 is sleeved on the second connecting column 22 and is connected with the second connecting column 22 in a sliding manner; a spring is arranged on the second connecting column 22 at the inner side of the third vertical plate 19; a second arc-shaped top plate 20 is arranged outside each third vertical plate 19, a second connecting screw 23 is arranged on the inner side surface of each second arc-shaped top plate 20, the second connecting screw 23 penetrates through the third vertical plates 19, and matched nuts are arranged on the second connecting screws 23 on the two sides of each third vertical plate 19.
The second grooves 21 are uniformly distributed around the bottom surface of the upper end supporting disk 25.
The first grooves 13 are distributed in a circular truncated cone shape, and the inner diameter of the upper end face of each first groove 13 is larger than that of the lower end face of each first groove 13.
The lifting lugs 24 are two and are symmetrically distributed on the outer walls of the two sides of the supporting platform.
In the above description, the height of the first riser 10 depends on the height of the outer wall of the crucible, and the height of the first riser 10 is two thirds of the height of the crucible, that is, the distance from the top end of the first riser 10 to the upper end of the crucible is one third of the height of the crucible;
in the upper description, the height of the third riser 19 is such that, when the crucible is placed in the first recess 13, the lower end of the third riser 19 is located inside the upper end of the crucible; the second arc top plate 20 is positioned to clamp the upper port of the crucible with the third vertical plate 19.
In the above description, the limiting plate 17 is located outside the second riser, that is, the rear end of the limiting plate penetrates through the rectangular through hole and is located outside the first riser, and then the limiting plate is provided at the end of the displacement plate outside the first riser.
In the above description, the third risers are distributed in an arc shape matching with the inner wall of the crucible.
In the above description, the height of the second riser 14 is such that when the upper clamping assembly is at the uppermost end of the rectangular recess, the crucible is not affected in its placement in the first recess and the insert plate needs to be removed when lowering the crucible.
In the above description, the bottom of the displacement plate 16 is fixedly connected to the side of the support table by bolts.
In the above description, the middle position of the upper end supporting disk 25 corresponds to the middle position inside the first groove; the outer wall of the second groove 21 is positioned outside the inner wall of the crucible.
In the above description, the length of the displacement plate is sufficient, and the upper end supporting disk can rotate by the derivative displacement plate.
In the above description, the support plate is fixedly connected to the inner wall below the base, and the base is composed of a top panel and four legs.
firstly, placing the support table 6 on the ground, and removing the second vertical plate from the base;
secondly, removing the inserting plate from the inserting hole, placing the crucible in the first groove 13, hanging lifting ropes on lifting lugs on two sides of the supporting platform, and placing the supporting platform on the rotary table by using a lifting appliance; or the worker manually lifts the lifting lug and moves the support platform and the crucible to the turntable;
thirdly, when the support table is lowered, the through hole in the support table is required to correspond to the position of the positioning stud on the turntable and is fixed through a matched nut;
placing the inserting plate in the inserting hole, and fixing the inserting plate and the supporting platform through a puller bolt on an arc-shaped vertical plate at the outer end of the inserting plate; adjusting the distance between the first arc-shaped top plate and the outer wall of the crucible according to the position of the outer wall of the crucible, enabling the inner wall of the first arc-shaped top plate to tightly prop against the outer wall of the crucible, and fixing the first arc-shaped top plate through nuts on first connecting bolts on two sides of a first vertical plate;
after the middle and lower parts of the crucible are fixed by the lower end clamping assembly, starting a motor to rotate the crucible, and cutting and thinning the upper part of the outer wall of the crucible by matching with the use of a cutting device;
sixthly, after the outer wall of the upper part of the crucible is cut and thinned, removing the inserting plate and the lower end positioning assembly, fixing the upper end clamping assembly with the top surface of the base through bolts, moving the displacement plate downwards along the rectangular through hole, and simultaneously moving a third vertical plate to the inside of the third groove in a matching manner by a worker, so that the spring is extruded, the third vertical plate is positioned in the crucible, and the inner wall of the crucible is tightly jacked;
seventhly, the upper port of the inner wall of the crucible is fixed by matching with the use of the second arc-shaped top plate 20; and starting a motor to cut the middle and lower parts of the outer wall of the crucible.
According to the crucible outer wall cutting device, the upper end clamping assembly and the lower end clamping assembly are arranged, so that the upper part or the lower part of the crucible outer wall can be fixed according to construction conditions, the crucible outer wall can be cut rapidly, and the construction stability is guaranteed.
Claims (9)
1. The utility model provides a rotation type graphite crucible cutting platform which characterized in that: the device comprises a base (1), a motor (3), a turntable (4) and a supporting table (6), wherein the motor (3) is arranged below the top surface of the base (1) through a supporting plate (2), and a rotating shaft of the motor (3) penetrates through a through hole (1-A) in the top of the base (1) and is fixedly connected with the turntable (4); a support table (6) is arranged above the rotary table (4), and a first groove (13) is dug in the middle of the top surface of the support table (6); concave holes (7) are formed in the edges of the periphery of the supporting table (6) in an appropriate mode, matched inserting plates (8) are fixed to the positions of the concave holes (7) through bolts, a lower end clamping assembly is arranged on each inserting plate (8), and each lower end clamping assembly consists of a first vertical plate (10) and a first arc-shaped top plate (12); an upper end clamping assembly is arranged above the lower end clamping assembly and consists of a third vertical plate (19), a second arc-shaped top plate (20) and an upper end supporting plate (25); the upper end supporting disk (25) is rotatably connected with the displacement plate (16), the displacement plate (16) is slidably connected with the second vertical plate (14), and the second vertical plate (14) is fixedly connected with the base (1) through bolts; a lifting lug (24) is arranged on the outer side of the support platform (16).
2. The rotary graphite crucible cutting platform of claim 1, wherein: the rotary table is characterized in that at least one positioning stud (5) is uniformly arranged on the periphery of the top surface of the rotary table (4), matched through holes are formed in the positions, corresponding to the supporting tables (6), of each positioning stud (5) in an excavating mode, the through holes in the supporting tables (6) are sleeved on the corresponding positioning studs (5), and the positioning studs are fixed through matched nuts.
3. The rotary graphite crucible cutting platform of claim 1, wherein: the number of the concave holes (7) is four, and the four concave holes are distributed in a fan-shaped section; be provided with picture peg (8) in every shrinkage pool (7) respectively, the up end and shrinkage pool (7) phase-match of picture peg (8), and the below of picture peg (8) outer end be provided with brace table (6) outer wall assorted arc riser, be provided with top tight bolt (9) on the outer wall of arc riser, and top tight bolt (9) correspond to dig on the outer wall of brace table (6) and be equipped with the assorted bolt hole, picture peg (8) are placed in shrinkage pool (7) to fix through top tight bolt (9).
4. The rotary graphite crucible cutting platform of claim 1, wherein: the bottom of first riser (10) links together with the top surface of picture peg (8) is perpendicular, the top of first riser (10) inboard is provided with first arc roof (12), and is provided with first connecting screw (11) on the lateral surface of first arc roof (12), first connecting screw (11) run through the upper portion of first riser (10) to be provided with the assorted bolt on first connecting screw (11) between first arc bottom plate (12) and first riser (10), and be provided with the assorted nut on first connecting screw (11) in the first riser (10) outside.
5. The rotary graphite crucible cutting platform of claim 1, wherein: the second vertical plate (14) is positioned on the base (1) on one side of the rotary table (4), a rectangular through hole (15) is dug in the upper portion of the second vertical plate (14), a first displacement column (18) is arranged in the rectangular through hole (15), the rear end of the displacement plate (16) penetrates through the rectangular through hole (15) and is connected with the rectangular through hole (15) in a sliding mode, and a limiting plate (17) is arranged at the rear end of the displacement plate (16); the first displacement column (18) penetrates through the rear end of the displacement plate (16), and the first displacement column (18) is connected with the displacement plate (16) in a sliding mode; limiting plate (17) are U type form and distribute, and the connecting plate of limiting plate (7) both sides is located the outside of second riser (14) both sides respectively, be provided with puller bolt (9) on the connecting plate of limiting plate (7) both sides respectively, and every puller bolt (9) corresponds the position department of second riser (14) side and is provided with assorted screw hole.
6. The rotary graphite crucible cutting platform of claim 1, wherein: an upper end supporting disk (25) is rotatably connected below the front end of the displacement plate (16); at least two second grooves (21) are dug in the lower end face of the upper end supporting disk (25), and a second connecting column (22) is arranged in each groove; a third vertical plate (19) is respectively connected in each second groove (21) in a sliding manner, and the lower end of the third vertical plate (19) is sleeved on the second connecting column (22) and is connected with the second connecting column (22) in a sliding manner; a spring is arranged on a second connecting column (22) on the inner side of the third vertical plate (19); every be provided with second arc roof (20) respectively in the outside of third riser (19), and be provided with second connecting screw (23) on the medial surface of second arc roof (20), second connecting screw (23) run through third riser (19) to be provided with the assorted nut on second connecting screw (23) of third riser (19) both sides.
7. The rotary graphite crucible cutting platform of claim 1, wherein: the second grooves (21) are uniformly distributed on the periphery of the bottom surface of the upper end supporting disk (25); the first grooves (13) are distributed in a circular truncated cone shape, and the inner diameter of the upper end face of each first groove (13) is larger than that of the lower end face of each first groove (13).
8. The rotary graphite crucible cutting platform of claim 1, wherein: the lifting lugs (24) are two and are symmetrically distributed on the outer walls of the two sides of the supporting platform.
9. The method for constructing a rotary graphite crucible cutting platform according to any one of claims 1 to 8, wherein: the method comprises the following steps:
firstly, placing the support table 6 on the ground, and removing the second vertical plate from the base;
secondly, removing the inserting plate from the inserting hole, placing the crucible in the first groove 13, hanging lifting ropes on lifting lugs on two sides of the supporting platform, and placing the supporting platform on the rotary table by using a lifting appliance; or the worker manually lifts the lifting lug and moves the support platform and the crucible to the turntable;
thirdly, when the support table is lowered, the through hole in the support table is required to correspond to the position of the positioning stud on the turntable and is fixed through a matched nut;
placing the inserting plate in the inserting hole, and fixing the inserting plate and the supporting platform through a puller bolt on an arc-shaped vertical plate at the outer end of the inserting plate; adjusting the distance between the first arc-shaped top plate and the outer wall of the crucible according to the position of the outer wall of the crucible, enabling the inner wall of the first arc-shaped top plate to tightly prop against the outer wall of the crucible, and fixing the first arc-shaped top plate through nuts on first connecting bolts on two sides of a first vertical plate;
after the middle and lower parts of the crucible are fixed by the lower end clamping assembly, starting a motor to rotate the crucible, and cutting and thinning the upper part of the outer wall of the crucible by matching with the use of a cutting device;
sixthly, after the outer wall of the upper part of the crucible is cut and thinned, removing the inserting plate and the lower end positioning assembly, fixing the upper end clamping assembly with the top surface of the base through bolts, moving the displacement plate downwards along the rectangular through hole, and simultaneously moving a third vertical plate to the inside of the third groove in a matching manner by a worker, so that the spring is extruded, the third vertical plate is positioned in the crucible, and the inner wall of the crucible is tightly jacked;
seventhly, the upper port of the inner wall of the crucible is fixed by matching with the use of the second arc-shaped top plate 20; and starting a motor to cut the middle and lower parts of the outer wall of the crucible.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111486721.4A CN114102876A (en) | 2021-12-07 | 2021-12-07 | Rotary graphite crucible cutting platform and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111486721.4A CN114102876A (en) | 2021-12-07 | 2021-12-07 | Rotary graphite crucible cutting platform and construction method |
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| Publication Number | Publication Date |
|---|---|
| CN114102876A true CN114102876A (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111486721.4A Pending CN114102876A (en) | 2021-12-07 | 2021-12-07 | Rotary graphite crucible cutting platform and construction method |
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| CN (1) | CN114102876A (en) |
Cited By (1)
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Application publication date: 20220301 |