CN117962152B - Processing device for graphite electrode - Google Patents
Processing device for graphite electrode Download PDFInfo
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- CN117962152B CN117962152B CN202410362559.2A CN202410362559A CN117962152B CN 117962152 B CN117962152 B CN 117962152B CN 202410362559 A CN202410362559 A CN 202410362559A CN 117962152 B CN117962152 B CN 117962152B
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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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- 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
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
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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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- Mining & Mineral Resources (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The application relates to a processing device of a graphite electrode, which relates to the technical field of graphite electrodes and comprises the following components: the base is fixedly arranged on the machine tool; the turntable is annular and is rotationally connected to the base; the tray is arranged in a plurality around the rotation axis of the turntable and is arranged on the turntable in a sliding way along the direction approaching to or departing from the center of the turntable; the processing table is fixedly arranged on the base and positioned at the center of the turntable, and one side of the processing table, which is close to the machine door of the machine tool, is provided with a slideway for any tray to slide to the center of the turntable; the clamping assembly is used for clamping the graphite electrode on the tray; the processing bench is provided with a fixing component which is used for fixing the graphite electrode and the tray on the processing bench. The application has the effect of improving the continuity of the batch processing process of the graphite electrode.
Description
Technical Field
The application relates to the technical field of graphite electrodes, in particular to a processing device of a graphite electrode.
Background
The graphite electrode is a high-temperature resistant graphite conductive material which is prepared by taking petroleum coke and asphalt coke as aggregate and coal asphalt as adhesive through raw material calcination, crushing and grinding, proportioning, kneading, forming, roasting, dipping, graphitizing and machining.
The graphite electrode needs to be drilled in the machining process, a clamp is installed on a machine tool when the existing graphite electrode is drilled, then the graphite electrode is clamped on the clamp, and then drilling operation is carried out on the end portion of the graphite electrode through a drill bit of the machine tool.
When graphite electrodes are processed in batches, the processed graphite electrodes are required to be taken down from the clamp and then clamped and processed for the next graphite electrode, so that the continuity of the graphite electrode processing process is poor, and the processing efficiency of the graphite electrode batch processing is reduced.
Disclosure of Invention
In order to improve the continuity of the batch processing process of graphite electrodes, the application provides a processing device of graphite electrodes.
The application provides a processing device of a graphite electrode, which adopts the following technical scheme:
a graphite electrode processing apparatus comprising:
the base is fixedly arranged on the machine tool;
the turntable is annular and is rotationally connected to the base;
the tray is arranged in a plurality around the rotation axis of the turntable and is arranged on the turntable in a sliding way along the direction approaching to or separating from the center of the turntable;
The processing table is fixedly arranged on the base and is positioned at the center of the turntable, and one side of the processing table, which is close to a machine door of a machine tool, is provided with a slideway for any tray to slide to the center of the turntable;
Wherein,
The clamping assembly is used for clamping the graphite electrode on the tray;
The processing bench is provided with a fixing component, and the fixing component is used for fixing the graphite electrode and the tray on the processing bench.
Through adopting above-mentioned technical scheme, all press from both sides tight graphite electrode through clamping assembly on every tray, make graphite electrode can once install a plurality of on the carousel, rotate the carousel, make one of them tray just right with the slide, make the tray slide the central point of carousel along the slide for graphite electrode on the tray can carry out the drilling, then make the graphite electrode on other trays slide the central point of carousel in proper order and carry out the drilling, thereby can carry out drilling processing to a plurality of graphite electrodes after once clamping, improved graphite electrode batch processing's continuity, and then improved graphite electrode batch processing's machining efficiency.
Optionally, the clamping assembly includes clamping part and clamping wire rope, clamping part is provided with more than two around the central axis of tray, and with the tray is connected, clamping wire rope is provided with more than two, and is located respectively more than two between the clamping part, clamping wire rope is used for taut adjacent two clamping part.
Through adopting above-mentioned technical scheme, taut two adjacent clamping parts with the tight graphite electrode of clamp wire rope for the clamp of graphite electrode on the tray is reliable, and the operation of being convenient for.
Optionally, the clamping part includes clamping lever and clamping plate, the clamping lever with the clamping plate all is provided with a plurality of, and one-to-one, the clamping plate articulated in the one end of clamping lever, a plurality of clamping lever is followed keep away from the direction of tray is arranged, between two adjacent clamping levers, keep away from the tray the clamping lever is kept away from the one end of clamping plate articulates in being close to the middle part of clamping lever of tray, closest to the clamping lever of tray keep away from the one end of clamping plate with the tray articulates, the clamping plate is used for the butt on graphite electrode's lateral wall, two adjacent two clamping wire rope's quantity is two clamping wire rope alternately set up, clamping wire rope's one end with one of them clamping portion is kept away from the clamping plate of tray is solid, the other end with another clamping portion is closest to the clamping plate bolted connection of tray.
Through adopting above-mentioned technical scheme, a plurality of grip blocks form a whole through a plurality of grip bars, compare with a grip block, realized that graphite electrode's point position presss from both sides tight to regional clamp, simultaneously, clamp wire rope pulls the grip block that is most away from the tray through the bolt and supports tightly on graphite electrode, grip block passes through the grip bar with the pulling force on transmitting other grip blocks one by one, make every grip block all can support tightly on graphite electrode to make graphite electrode's clamp on the tray stable and reliable.
Optionally, the fixed subassembly includes solid graphite portion and solid tray portion, solid graphite portion with solid tray portion is all provided with more than two around the central axis of carousel, and one-to-one, solid graphite portion connects on the processing platform, and is used for fixing graphite electrode's top, solid tray portion with solid graphite portion connects, and is used for with the help of solid graphite portion fixes graphite electrode's fixed power is fixed the tray.
Through adopting above-mentioned technical scheme, when the tray drives graphite electrode and moves the central point of carousel put, the top that solid graphite portion can make graphite electrode is fixed with the processing platform, and the fixed power of solid graphite portion can make tray and processing platform fixed with the help of solid tray portion, makes graphite electrode and tray can realize with the fixed of processing platform on the one hand, and on the other hand solid tray portion need not manual drive, has improved the fixed efficiency of tray and processing platform.
Optionally, the solid graphite portion with on the tray clamping part one-to-one, the solid graphite portion includes dead lever, fixed plate and fixing screw, the one end of dead lever pass through the articulated shaft with the processing platform is articulated, the other end with one side of fixed plate is articulated, the one end rotation of fixing screw is connected in the middle part of dead lever, the other end is used for threaded connection in furthest from the middle part of clamping lever of tray, the fixed plate is used for the butt on the lateral wall at graphite electrode top.
Through adopting above-mentioned technical scheme, swing dead lever makes the fixed plate butt on the lateral wall at graphite electrode top, rotates the dead screw, and the dead screw is taut the fixed plate on graphite electrode through the threaded connection with the clamping lever to make the fixed plate can support tightly on the lateral wall of graphite electrode with the help of the clamping lever.
Optionally, the fixed tray portion include with the coaxial gear that links firmly of articulated shaft of dead lever, gear engagement have slide set up in rack on the processing platform, the rack be close to the one end at carousel center articulates there are two telescopic links, two the telescopic link is the contained angle setting, the telescopic link is kept away from the one end of rack with the processing platform articulates, and has linked firmly the clamp lever, the clamp lever is used for supporting tightly on the lateral wall of tray.
Through adopting above-mentioned technical scheme, the dead lever slides along the direction of keeping away from carousel center through gear drive rack when the swing, and two telescopic links of rack drive rotate towards the direction that is close to each other, and two telescopic links drive two clamping bars and rotate towards the direction that is close to each other, make clamping bars support tightly on the lateral wall of tray to make the dead lever also can make clamping bars support tightly the tray when making the fixed plate support tightly graphite electrode.
Optionally, the lateral wall of tray has set firmly the rubber strip, the rubber strip is provided with more than two, and with clamping part one-to-one.
Through adopting above-mentioned technical scheme, the clamping pole can support tightly on the rubber strip to increased the frictional force between clamping pole and the tray, made the tray more stable with the fixed of processing platform.
Optionally, the rack slide set up in the fixed slot that the processing platform offered, and keep away from the one end of telescopic link has linked firmly the rubber piece, the rubber piece is used for supporting tightly on the inside wall of carousel.
Through adopting above-mentioned technical scheme, the rack also makes the rubber piece support tightly on the inside wall of carousel when the drive telescopic link to also can make carousel and processing platform fixed when making graphite electrode and tray and processing platform fixed, make base, processing platform, carousel and tray can form a whole, improved the stability when graphite electrode drilling.
Optionally, be provided with locating component between the carousel with the base, locating component includes positioning cylinder and locating ball, positioning cylinder inlays to be located the base is close to one side of carousel, and is close to the slide sets up, the locating ball link firmly in on the movable end of positioning cylinder, the carousel be close to one side of base seted up a plurality of with tray one-to-one's draw-in groove, the draw-in groove with locating ball looks adaptation, the locating ball with fixedly connected with joint spring between the positioning cylinder, the joint spring is used for driving the locating ball joint is in one of them the draw-in groove, and works as the locating ball joint is in the draw-in groove, the corresponding tray of draw-in groove can slide to on the slide.
Through adopting above-mentioned technical scheme, rotate the carousel, make the tray be close to the slide gradually, until the joint spring drives the location ball joint in the draw-in groove through elasticity, the location ball joint can make the rotation of carousel appear the card phenomenon in the twinkling of an eye in the draw-in groove to make the tray be convenient for just to with the slide through the card sense.
Optionally, the tray is close to one side of carousel has linked firmly the slider, the slider slip set up in the spout that the carousel was seted up, and with slide looks adaptation, one side of slide inlays and is equipped with spacing hydro-cylinder, spacing hydro-cylinder's rodless chamber with the rodless chamber intercommunication of positioning hydro-cylinder has oil pipe, and has hydraulic oil through oil pipe flow, works as the location ball joint is in the tray is corresponding in the draw-in groove, the tray is corresponding the spout with the slide is just right, just spacing hydro-cylinder's expansion end with the lateral wall of slide flushes.
Through adopting above-mentioned technical scheme, when the location ball joint in the draw-in groove, promote the tray, make the slider slide into the slide from the spout in, because slider and slide looks adaptation for spacing hydro-cylinder's expansion end is difficult to stretch out, thereby under the restriction of hydraulic oil, make the location ball deviate from the draw-in groove difficultly, make the tray can make the carousel fixed relative processing platform when sliding to the slide, thereby make the tray not only easily slide into the slide, and easily slide into the spout from the slide.
In summary, the present application includes at least one of the following beneficial technical effects:
The plurality of trays are arranged on the turntable, and any tray can slide onto the processing table, so that the continuity of the batch processing process of the graphite electrodes is improved, and the processing efficiency of the batch processing of the graphite electrodes is improved;
The graphite electrode is convenient to stably clamp on the tray by arranging the clamping rod, the clamping plate and the clamping steel wire rope;
through setting up dead lever, fixed plate, fixing screw, gear, rack, telescopic link and clamp the dead lever for graphite electrode and tray are convenient for fix on the processing platform.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present application;
FIG. 2 is a schematic structural view of the slider and chute assembly relationship;
FIG. 3 is a schematic view of the structure of the positioning assembly;
FIG. 4 is a cross-sectional view of a detent ball and detent;
FIG. 5 is a cross-sectional view of the limiting cylinder;
FIG. 6 is an enlarged view at A in FIG. 1;
FIG. 7 is a schematic structural view of a securing assembly;
fig. 8 is an enlarged view at B in fig. 1;
fig. 9 is an enlarged view at C in fig. 1.
Reference numerals illustrate:
1. a base; 11. a positioning groove; 2. a turntable; 21. a clamping groove; 22. a chute; 3. a tray; 31. a rubber strip; 32. a slide block; 4. a processing table; 41. a slideway; 42. a fixing groove; 5. a clamping assembly; 51. a clamping part; 511. a clamping rod; 512. a clamping plate; 52. clamping the steel wire rope; 6. a fixing assembly; 61. a graphite fixing part; 611. a fixed rod; 612. a fixing plate; 613. a fixed screw; 62. a fixed tray part; 621. a gear; 622. a rack; 623. a rubber block; 624. a telescopic rod; 625. a clamping rod; 7. a positioning assembly; 71. positioning an oil cylinder; 72. a positioning ball; 73. a clamping spring; 74. a limit oil cylinder; 75. and (5) an oil pipe.
Detailed Description
The application is described in further detail below with reference to fig. 1-9.
The embodiment of the application discloses a processing device for a graphite electrode. Referring to fig. 1, a processing device for graphite electrodes includes a base 1 fixed on a machine tool, a turntable 2 rotatably disposed on the base 1, a tray 3 disposed on the turntable 2, and a processing table 4 fixed on the base 1 and located at the center of the turntable 2, wherein the tray 3 is provided with a plurality of graphite electrodes and is slidably connected with the turntable 2, and a slide way 41 for allowing any one of the trays 3 to slide to the center of the turntable 2 is provided on the processing table 4.
When the graphite electrode drilling machine is used, graphite electrodes are mounted on each tray 3, the turntable 2 is rotated, one tray 3 is opposite to the slideway 41, the tray 3 is slid, the tray 3 slides to the center position of the processing table 4 along the slideway 41, the machine tool drills the ends of the graphite electrodes, and then the other trays 3 slide to the center position of the processing table 4 one by one in sequence to drill, so that a plurality of graphite electrodes can be continuously drilled after one clamping, and the continuity of the batch processing process of the graphite electrodes is improved.
Referring to fig. 1, a base 1 is in a circular plate shape and is horizontally disposed. The turntable 2 is in a circular disk shape and is coaxially positioned on the top surface of the base 1. The tray 3 is circular disk-shaped, and the level sets up, and a plurality of trays 3 evenly arrange around the central axis of carousel 2, and the slip direction of tray 3 and carousel 2 is the direction that is close to or keeps away from carousel 2 center. The processing platform 4 is circular massive, and with the coaxial setting of base 1, the lateral wall of processing platform 4 and the inside wall butt of carousel 2, and the top surface flushes with the top surface of carousel 2.
Referring to fig. 2, a slider 32 is disposed on a bottom surface of the tray 3, the slider 32 is rectangular and is fixedly connected with the tray 3 through a connecting block, a plurality of sliding grooves 22 corresponding to the tray 3 one by one are formed on a top surface of the turntable 2, the slider 32 is adapted to the sliding grooves 22 and is slidably disposed in the sliding grooves 22, a sliding direction of the slider 32 is consistent with a sliding direction of the tray 3, a notch of the sliding groove 22 extends inwards, and a channel for the connecting block to slide is formed.
Referring to fig. 1 and 2, the slide 41 is located on a side of the processing table 4 near the machine door of the machine tool, and the section in the extending direction is identical to the section in the extending direction of the slide grooves 22, and the slide 41 is adapted to the slide blocks 32 and is used to face one of the slide grooves 22 to allow the slide blocks 32 to slide into itself.
Referring to fig. 3 and 4, a positioning assembly 7 is arranged between the turntable 2 and the base 1, the positioning assembly 7 comprises a positioning oil cylinder 71 and a positioning ball 72, a circular positioning groove 11 is formed in the top surface of the base 1, the positioning groove 11 is formed close to the slideway 41, the positioning oil cylinder 71 is fixedly arranged in the positioning groove 11, and the telescopic direction is the vertical direction; the positioning ball 72 is spherical and is fixedly arranged on the movable end of the positioning oil cylinder 71, and one side of the turntable 2, which is close to the base 1, is provided with a plurality of clamping grooves 21 which are in one-to-one correspondence with the trays 3, and the clamping grooves 21 are matched with the positioning ball 72.
A clamping spring 73 is arranged between the positioning ball 72 and the positioning oil cylinder 71, the clamping spring 73 is sleeved on the positioning oil cylinder 71, one end of the clamping spring 73 is fixedly connected with the positioning ball 72, the other end of the clamping spring 73 is fixedly connected with the positioning oil cylinder 71 through the bottom of the positioning groove 11, and the clamping spring 73 is used for driving the positioning ball 72 to be clamped in one of the clamping grooves 21. When the positioning ball 72 is clamped in the clamping groove 21, the corresponding sliding groove 22 of the clamping groove 21 is opposite to the sliding way 41.
Referring to fig. 3 and 5, a limiting cylinder 74 is embedded in one side of the slideway 41, the length direction of the limiting cylinder 74 is consistent with the extending direction of the slideway 41, the movable end of the limiting cylinder 74 is located on one side, close to the slideway 41, of the limiting cylinder 74, an oil pipe 75 is communicated with the rodless cavity of the positioning cylinder 71, hydraulic oil flows through the oil pipe 75, the oil pipe 75 is fixedly arranged in the base 1 and the processing table 4 in a penetrating manner, and when the positioning ball 72 is clamped in the clamping groove 21, the movable end of the limiting cylinder 74 is flush with the side wall of the chute 22.
When the turntable 2 is used, the turntable 2 is rotated until the positioning balls 72 are clamped into the corresponding clamping grooves 21 of one of the trays 3 under the action of the elastic force of the clamping springs 73, the clamping springs 73 drive the positioning oil cylinders 71 and simultaneously drive the movable ends of the limiting oil cylinders 74 to retract to be in a state of being flush with the side walls of the slide ways 41 through the oil pipes 75, then the trays 3 are slid, the sliding blocks 32 slide into the slide ways 41 from the slide grooves 22, the trays 3 are easy to accurately slide from the turntable 2 to the processing table 4, after the sliding blocks 32 slide into the slide ways 41, the sliding blocks 32 limit the movable ends of the limiting oil cylinders 74 to extend, so that the turntable 2 and the base 1 can be fixed through the positioning balls 72 and the clamping grooves 21, and the trays 3 can slide onto the turntable 2 conveniently from the processing table 4.
Referring to fig. 6, the top surface of the tray 3 is provided with a clamping assembly 5, the clamping assembly 5 includes a clamping portion 51 and a clamping wire rope 52, the clamping portion 51 is provided with two around the axis direction of the tray 3, the two clamping portions 51 are symmetrically arranged, the clamping portion 51 includes a clamping lever 511 and a clamping plate 512, the clamping lever 511 and the clamping plate 512 are all provided with three, and correspond one by one, the clamping plate 512 is rectangular plate-shaped, and is curved to be arc-shaped matched with the side wall of the graphite electrode, the clamping plate 512 is used for being abutted on the side wall of the graphite electrode, the clamping lever 511 is rectangular rod-shaped, one end is hinged with the clamping plate 512, the three clamping levers 511 are distributed along the vertical direction, between the two adjacent clamping levers 511, one end of the clamping lever 511 far away from the tray 3 is hinged to the middle part of the clamping lever 511 close to the tray 3, and one end of the clamping lever 511 far away from the clamping plate 512 is hinged with the tray 3.
The clamping steel wire ropes 52 are arranged in four, two clamping parts 51 are respectively arranged between the two clamping parts 51, the two clamping steel wire ropes 52 are arranged in a crossing mode, one end of each clamping steel wire rope 52 is fixedly connected to the clamping plate 512 of one clamping part 51, which is farthest from the tray 3, and the other end of each clamping steel wire rope 52 is detachably connected to the clamping plate 512 of the other clamping part 51, which is closest to the tray 3, through bolts.
When the graphite electrode clamping device is used, the graphite electrode is vertically placed on the tray 3, the clamping plates 512 of the two clamping parts 51 are abutted against the side walls of the graphite electrode, the clamping steel wire ropes 52 are pulled, the clamping steel wire ropes 52 are fixedly connected to the clamping plates 512 through bolts, and therefore the graphite electrode can be stably clamped on the tray 3 through the clamping steel wire ropes 52 which are tightly crossed.
Referring to fig. 7, a fixing assembly 6 is provided on the processing table 4, the fixing assembly 6 includes a solid graphite portion 61 and a solid tray portion 62, and the solid graphite portion 61 and the solid tray portion 62 are provided around the center of the processing table 4 in two, one-to-one correspondence, and the two solid graphite portions 61 and the two solid tray portions 62 are symmetrically provided with respect to the slide 41.
Referring to fig. 6, 7 and 8, the graphite fixing part 61 corresponds to the clamping part 51 on one tray 3 one by one, the graphite fixing part 61 comprises a fixing rod 611, a fixing plate 612 and a fixing screw 613, the fixing rod 611 is in a rectangular rod shape, one end of the fixing rod 611 is hinged with the processing table 4 through a hinge shaft, and the other end of the fixing rod 611 is hinged on the fixing plate 612; the fixing plate 612 is rectangular plate-shaped and curved into an arc shape matched with the graphite electrode, and the fixing plate 612 is used for abutting against the side wall of the graphite electrode; the fixing screw 613 has a long bar shape, and one end thereof is rotatably installed at the middle of the fixing rod 611, and the other end of the fixing screw 613 is screw-coupled to the middle of the clamping rod 511 farthest from the tray 3.
Referring to fig. 7 and 9, the fixed tray part 62 includes a gear 621, and the gear 621 is coaxially and fixedly coupled with the hinge shaft of the fixing lever 611 and fixedly coupled with the fixing lever 611; the gear 621 is meshed with the rack 622, the rack 622 is located below the gear 621 and is slidably arranged in a fixing groove 42 formed in the top surface of the processing table 4, the fixing groove 42 is rectangular and penetrates through the side wall of the processing table 4, and the sliding direction of the rack 622 is a direction approaching or separating from the center of the processing table 4.
One end of the rack 622, which is far away from the center of the processing table 4, is fixedly connected with a rubber block 623, and the rubber block 623 is rectangular and is used for abutting against the inner side wall of the turntable 2. The top that rack 622 is close to processing platform 4 center one end is connected with two telescopic links 624, and two telescopic links 624 are the contained angle setting, and all articulated with the top surface of processing platform 4, and the expansion end of telescopic link 624 is articulated with rack 622, and the one end that rack 622 was kept away from to telescopic link 624 has linked firmly the clamp pole 625, and clamp pole 625 is the rectangle shaft-like, and length direction is unanimous with the flexible direction of telescopic link 624, and clamp pole 625 is kept away from the one end of telescopic link 624 and is used for supporting tightly on the lateral wall of tray 3.
Referring to fig. 7, two rubber strips 31 are symmetrically fixed to the side wall of the tray 3, and the rubber strips 31 are rectangular strips and correspond to the clamping portions 51 one by one.
When the graphite electrode drilling machine is used, when one tray 3 slides to the center position of the machining table 4, the fixing rod 611 is swung, the fixing plate 612 is abutted to the side wall of the graphite electrode, the fixing screw 613 is rotated, the fixing screw 613 enables the fixing plate 612 to be abutted to the side wall of the graphite electrode through threaded connection, the graphite electrode is fixed with the machining table 4, meanwhile, the fixing rod 611 drives the gear 621 to rotate, the gear 621 drives the rack 622 to slide in the direction away from the center of the machining table 4, the rack 622 drives the rubber block 623 to be abutted to the inner side wall of the turntable 2, the machining table 4 is fixed with the turntable 2, the rack 622 drives the two telescopic rods 624 to rotate in the direction approaching each other, the telescopic rods 624 drive the clamping rods 625 to rotate in the direction approaching each other, the end portion of the telescopic rods 625 away from the telescopic rods 624 is abutted to the rubber strip 31 of the tray 3, the tray 3 is fixed with the machining table 4, and accordingly the graphite electrode, the turntable 2 and the tray 3 are convenient to be fixed relative to the machining table 4 through the swinging fixing rods 611, and the drilling machining of the graphite electrode is stable.
The implementation principle of the processing device of the graphite electrode provided by the embodiment of the application is as follows: when the graphite electrode clamping device is used, graphite electrodes are vertically placed on each tray 3, the clamping plates 512 on the trays 3 are abutted against the side walls of the graphite electrodes, the clamping steel wire ropes 52 are tensioned, and the clamping steel wire ropes 52 are connected with the clamping plates 512 through bolts, so that the graphite electrodes are stably clamped on the trays 3; rotating the turntable 2 until the positioning balls 72 are clamped in the corresponding clamping grooves 21 of one of the trays 3 under the drive of the clamping springs 73, sliding the tray 3, enabling the sliding blocks 32 to slide into the sliding ways 41 from the sliding grooves 22, enabling the tray 3 to slide to the central position of the processing table 4, and simultaneously limiting the positioning balls 72 to be separated from the clamping grooves 21 through the limiting oil cylinders 74 by the sliding blocks 32, so that the turntable 2 is fixed with the base 1; the fixing rod 611 is swung, the fixing plate 612 is abutted to the top of the graphite electrode, the fixing screw 613 is rotated, the fixing plate 612 is abutted to the top of the graphite electrode, the fixing rod 611 enables the rubber block 623 to be abutted to the inner side wall of the rotary table 2 through the gear 621 and the rack 622, the rotary table 2 is fixed to the processing table 4, the rack 622 drives the telescopic rod 624 to rotate, the end part of the clamping rod 625 is abutted to the rubber strip 31 of the tray 3, the tray 3 is fixed to the processing table 4, and the machine tool drills the end part of the graphite electrode, so that after the graphite electrode is clamped once, a plurality of graphite electrodes can be drilled, and the continuity of batch processing procedures of the graphite electrode is improved.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (5)
1. A graphite electrode processing apparatus, comprising:
A base (1) fixedly mounted on the machine tool;
the turntable (2) is annular and is rotationally connected to the base (1);
the trays (3) are arranged in a plurality around the rotation axis of the turntable (2) and are arranged on the turntable (2) in a sliding way along the direction approaching or separating from the center of the turntable (2);
The processing table (4) is fixedly arranged on the base (1) and is positioned at the center of the turntable (2), and a slideway (41) for any tray (3) to slide to the center of the turntable (2) is arranged on one side, close to a machine door, of the processing table (4);
Wherein,
The tray (3) is provided with a clamping assembly (5), and the clamping assembly (5) is used for clamping the graphite electrode on the tray (3);
A fixing assembly (6) is arranged on the processing table (4), and the fixing assembly (6) is used for fixing the graphite electrode and the tray (3) on the processing table (4);
the clamping assembly (5) comprises clamping parts (51) and clamping steel wire ropes (52), wherein the clamping parts (51) are arranged at more than two around the central axis of the tray (3) and are connected with the tray (3), the clamping steel wire ropes (52) are arranged at more than two and are respectively positioned between the more than two clamping parts (51), and the clamping steel wire ropes (52) are used for tensioning the adjacent two clamping parts (51);
The clamping part (51) comprises a plurality of clamping rods (511) and clamping plates (512), the plurality of clamping rods (511) and the clamping plates (512) are arranged in a one-to-one correspondence manner, the clamping plates (512) are hinged to one end of the clamping rods (511), the plurality of clamping rods (511) are arranged along the direction away from the tray (3), between two adjacent clamping rods (511), one end, away from the tray (3), of each clamping rod (511) is hinged to the middle part of the clamping rod (511) close to the tray (3), the end, away from the clamping plate (512), of each clamping rod (511) closest to the tray (3) is hinged to the tray (3), the clamping plates (512) are used for being abutted to the side wall of a graphite electrode, the number of the clamping steel wire ropes (52) between the two adjacent clamping steel wire ropes (52) is two, the two clamping steel wire ropes (52) are arranged in a crossing mode, and the clamping wire rope (52) is connected with one end, closest to the other clamping plate (51), of the clamping wire ropes (52) is connected with one end, closest to the other clamping plate (51), of the clamping plate (51);
The fixing assembly (6) comprises a graphite fixing part (61) and a tray fixing part (62), wherein the graphite fixing part (61) and the tray fixing part (62) are respectively arranged around the central axis of the turntable (2) and are in one-to-one correspondence, the graphite fixing part (61) is connected to the processing table (4) and is used for fixing the top of a graphite electrode, and the tray fixing part (62) is connected with the graphite fixing part (61) and is used for fixing the tray (3) by means of the fixing force of the graphite electrode by the graphite fixing part (61);
the graphite fixing parts (61) are in one-to-one correspondence with the clamping parts (51) on one tray (3), the graphite fixing parts (61) comprise fixing rods (611), fixing plates (612) and fixing screws (613), one ends of the fixing rods (611) are hinged with the processing table (4) through hinge shafts, the other ends of the fixing rods are hinged with one sides of the fixing plates (612), one ends of the fixing screws (613) are rotatably connected to the middle parts of the fixing rods (611), the other ends of the fixing screws are in threaded connection with the middle parts of the clamping rods (511) farthest from the tray (3), and the fixing plates (612) are used for being abutted to side walls of the tops of graphite electrodes;
the fixed tray part (62) comprises a gear (621) which is fixedly connected with the hinge shaft of the fixed rod (611) in a coaxial mode, the gear (621) is meshed with a rack (622) which is arranged on the processing table (4) in a sliding mode, one end, close to the center of the rotary table (2), of the rack (622) is hinged with two telescopic rods (624), the two telescopic rods (624) are arranged in an included angle mode, one end, far away from the rack (622), of each telescopic rod (624) is hinged with the processing table (4), and a clamping rod (625) is fixedly connected, and the clamping rod (625) is used for propping against the side wall of the tray (3).
2. The graphite electrode processing apparatus according to claim 1, wherein a rubber strip (31) is fixedly provided on a side wall of the tray (3), and the rubber strip (31) is provided with two or more clamping portions (51) in one-to-one correspondence.
3. The graphite electrode machining device according to claim 1, wherein the rack (622) is slidably disposed in a fixing groove (42) formed in the machining table (4), and a rubber block (623) is fixedly connected to one end of the telescopic rod (624), and the rubber block (623) is used for abutting against the inner side wall of the turntable (2).
4. The processing device of a graphite electrode according to claim 1, wherein a positioning component (7) is arranged between the turntable (2) and the base (1), the positioning component (7) comprises a positioning oil cylinder (71) and a positioning ball (72), the positioning oil cylinder (71) is embedded in one side of the base (1) close to the turntable (2) and is arranged close to the slide way (41), the positioning ball (72) is fixedly connected to the movable end of the positioning oil cylinder (71), a plurality of clamping grooves (21) which are in one-to-one correspondence with the tray (3) are formed in one side of the turntable (2) close to the base (1), the clamping grooves (21) are matched with the positioning ball (72), a clamping spring (73) is fixedly connected between the positioning ball (72) and the positioning oil cylinder (71), the clamping spring (73) is used for driving the positioning ball (72) to be clamped in one of the clamping grooves (21), and when the positioning ball (72) is clamped in the corresponding to the slide way (21) to the slide way (41).
5. The graphite electrode machining device according to claim 4, wherein a slide block (32) is fixedly connected to one side, close to the turntable (2), of the tray (3), the slide block (32) is slidably arranged in a slide groove (22) formed in the turntable (2) and is matched with the slide groove (41), a limiting oil cylinder (74) is embedded in one side of the slide groove (41), an oil pipe (75) is communicated with an rodless cavity of the limiting oil cylinder (74) and an rodless cavity of the positioning oil cylinder (71), hydraulic oil flows through the oil pipe (75), when the positioning ball (72) is clamped in a clamping groove (21) corresponding to the tray (3), the slide groove (22) corresponding to the tray (3) is opposite to the slide groove (41), and the movable end of the limiting oil cylinder (74) is flush with the side wall of the slide groove (41).
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| CN117962152A (en) | 2024-05-03 |
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