CN113894945B - Automatic lathe for processing graphite electrode special for emission spectrometry - Google Patents
Automatic lathe for processing graphite electrode special for emission spectrometry Download PDFInfo
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- CN113894945B CN113894945B CN202111304307.7A CN202111304307A CN113894945B CN 113894945 B CN113894945 B CN 113894945B CN 202111304307 A CN202111304307 A CN 202111304307A CN 113894945 B CN113894945 B CN 113894945B
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 238000012545 processing Methods 0.000 title claims abstract description 29
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 25
- 239000010439 graphite Substances 0.000 title claims abstract description 25
- 238000004993 emission spectroscopy Methods 0.000 title claims abstract description 8
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000003801 milling Methods 0.000 claims description 12
- 239000000428 dust Substances 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 6
- 238000004080 punching Methods 0.000 claims description 6
- 238000007514 turning Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000003754 machining Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
Classifications
-
- 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
- B28D1/146—Tools therefor
-
- 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
- B28D1/18—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by milling, e.g. channelling by means of milling tools
- B28D1/186—Tools therefor, e.g. having exchangeable cutter bits
-
- 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
-
- 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
- B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention discloses a special graphite electrode processing automatic lathe for an emission spectrometry, which belongs to the field of graphite processing machinery and is characterized in that: comprises a lathe body and a feeding servo mechanism; the feeding servo mechanism comprises a material box, a cylinder and a feeding frame; the carbon rod is placed in the material box; the feeding frame comprises a fixed frame body and a movable frame body; the lathe body comprises a lathe body, a main spindle box, a workbench, a numerical control device and a cutter; the cutter comprises a terminal hole drill, a grooving cutter and a vent hole drill, and is used for processing a terminal surface hole, a side annular groove and a vent hole of the graphite electrode respectively. Compared with the prior art, the automatic processing machine has the characteristic of high processing automation degree.
Description
Technical Field
The invention relates to graphite processing machinery, in particular to a special graphite electrode processing automatic lathe for a spectrometry.
Background
For silver, tin and boron elements in a geochemical sample, an alternating current arc-emission spectrometry is generally adopted, and the method relies on a solid sample injection technology without acid dissolution or alkali fusion decomposition of the sample, so that the method is simple and convenient to operate, environment-friendly, good in stability, and capable of realizing direct data reading by a direct-reading spectrometer. However, in the actual testing process, a large number of special graphite electrodes for emission spectrometry are required as consumable materials, so that the testing cost is high. At present, most of processing equipment of special electrodes is semi-automatic, and the processing equipment needs to be provided with ventilation holes manually after electrode processing, which is labor-and time-consuming, and results in the problems of higher processing and using cost, lower electrode qualification rate, low working efficiency and the like, and influences the effect of spectrum analysis experiments.
Disclosure of Invention
The technical task of the invention is to provide an automatic lathe special for graphite electrode processing by an emission spectrometry aiming at the defects in the prior art.
The technical scheme for solving the technical problems is as follows: an automatic lathe special for graphite electrode processing by an emission spectrometry is characterized in that: comprises a lathe body, a feeding servo mechanism and a dust collecting device; the feeding servo mechanism comprises a material box, a first cylinder, a feeding frame, a second cylinder, a third cylinder and a fourth cylinder; the carbon rod is horizontally placed in the material box, and an opening is formed in the lower end of the material box along the length direction of the carbon rod; the first cylinder piston rod is provided with a first cylinder pushing rod, and the end part of the first cylinder pushing rod faces to a carbon rod below the material box; the feeding frame comprises a fixed frame body and a movable frame body; the fixed frame body is fixed on the lathe body, and the movable frame body can move along the fixed frame body; a second air cylinder is arranged between the fixed frame body and the movable frame body, and the movable frame body is pushed to move by the second air cylinder; a carbon rod placing rack is arranged on the movable rack body; when the movable frame body moves, the carbon rod placing frame is driven to move back and forth at the lower end of the material box and the chuck; the movable frame body is provided with a third cylinder, a piston rod of the third cylinder is provided with a third cylinder pushing rod, and the third cylinder pushing rod faces a carbon rod on the carbon rod placing frame; the carbon rod can be pushed into the chuck of the machine tool through the action of the third cylinder pushing rod; the fourth cylinder is provided with a fourth cylinder pushing rod, the fourth cylinder pushing rod is positioned at the rear side of the chuck, and the fourth cylinder pushing rod can pass through the axis of the chuck and push out a carbon rod on the chuck; the lathe body comprises a lathe body, a main spindle box, a workbench, a numerical control device and a cutter; the cutter comprises a terminal hole drill, a grooving cutter and a vent hole drill, which are respectively used for processing a terminal surface hole, a side annular groove and a vent hole of the graphite electrode; the end hole drill is arranged on the workbench; the vent hole drill is arranged on the perforating motor; the punching motor is arranged on the workbench; the workbench can slide along the transverse direction and the longitudinal direction.
The groove cutter is a turning tool and is arranged on the workbench.
The slotting cutter is a milling cutter; a groove cutting box is arranged on the main shaft box; the grooving box comprises a box body, a barrel, a vertical shaft, a first bevel gear, a connecting rod and a spring; a second bevel gear is arranged on the main shaft of the lathe, and the second bevel gear is meshed with the first bevel gear; the cylinder body penetrates through the tank body of the grooving tank, the first bevel gear is positioned at the upper end of the cylinder body, and the axis of the first bevel gear and cylinder body combination body is of a hollow structure which is vertically penetrated; the vertical shaft passes through the hollow axle centers of the cylinder body and the first bevel gear; the vertical shaft is of a cylindrical structure with a non-circular cross section, the shape of a hollow structure at the axial center of the first bevel gear and the shape of the cylinder body are adapted to the shape of the vertical shaft, so that the vertical shaft and the cylinder body can freely slide along the axial direction and cannot freely rotate, the vertical shaft can be driven to rotate under the action of the first bevel gear and the cylinder body, and a milling cutter is arranged at one end of the vertical shaft exposed outside the box body; the connecting rod comprises an upper connecting rod and a lower connecting rod, wherein the upper connecting rod and the lower connecting rod form a connecting rod group, and two or more groups of connecting rod groups are uniformly distributed on the periphery of the cylinder body and the main shaft; the upper end of the upper connecting rod is hinged with the cylinder body, the lower end of the upper connecting rod is hinged with the upper end of the lower connecting rod, and the lower end of the lower connecting rod is hinged with the lower end of the vertical shaft; wherein the connecting part of the upper connecting rod and the lower connecting rod is provided with a counterweight; the spring is sleeved on the outer side of the vertical shaft, the upper end of the spring is propped against the cylinder or the sleeve, and the lower end of the spring is propped against the lower end of the vertical shaft or the end cap.
The cylinder is provided with a sleeve sleeved on the outer side of the cylinder, the sleeve is fixedly connected with the cylinder, and the upper end of the upper connecting rod is hinged with the sleeve; the lower end of the vertical shaft is fixedly provided with an end cap, and the lower end of the lower connecting rod is hinged with the end cap.
The dust collecting device comprises a gas collecting hood and an exhaust pipe, wherein the gas collecting hood and the exhaust pipe are arranged below an electrode processing part and are connected with dust removing equipment through the exhaust pipe
Compared with the prior art, the invention has the following outstanding beneficial effects:
1. the improvement and the improvement are carried out on the basis of a common numerical control machine tool, so that the benefit is good;
2. the feeding servo mechanism is automatic, and the equipment can realize unattended processing;
3. the special electrode ventilation holes and the special electrode are formed at one time, so that the processing efficiency is improved, and the holes are uniformly and consistently punched;
4. the processing dust collecting device is added, so that the device is sanitary and environment-friendly;
5. the equipment has simple operation, good stability and easy maintenance.
Drawings
Fig. 1 is a schematic diagram of a graphite electrode structure.
Fig. 2 is a schematic front view of the present invention.
FIG. 3 is a schematic view of a magazine according to the present invention.
Fig. 4 is an enlarged schematic front view of a portion of the present invention.
Fig. 5 is a partially enlarged schematic top view of the lathe body in example 1 of the present invention.
Fig. 6 is an enlarged partial schematic front view of embodiment 2 of the present invention.
Fig. 7 is a schematic view of the internal structure of the slot box of the present invention.
Detailed Description
The invention is further described below with reference to the drawings and the detailed description.
As shown in fig. 2 to 6, the present invention includes a lathe body, a loading servo mechanism, and a dust collection device.
The feeding servo mechanism comprises a material box 7, a first cylinder 19, a feeding frame, a second cylinder 9, a third cylinder 12 and a fourth cylinder 32. As shown in fig. 3, the magazine 7 is used for placing the graphite carbon rod 1 to be processed, the carbon rod 1 is horizontally placed in the magazine 7, and an opening is formed at the lower end of the magazine 7 along the length direction of the carbon rod 1. The piston rod of the first cylinder 19 is provided with a first cylinder pushing rod 6, the end part of the first cylinder pushing rod 6 faces to the carbon rod 1 below the material box 7, and the first cylinder 19 drives the first cylinder pushing rod 6 to push the carbon rod 1 below the material box 7, so that the carbon rod 1 is pushed out from the opening. The first cylinder pushing rod 6 and the following pushing rods may be parts mounted on the cylinder piston rod, or may be a cylinder piston rod body as the pushing rod.
As shown in fig. 4, the feeding frame comprises a fixed frame body 8 and a movable frame body 10. The fixed frame body 8 is fixed on the lathe body, and the movable frame body 10 can move along the fixed frame body 8. A second air cylinder 9 is arranged between the fixed frame body 8 and the movable frame body 10, and the movable frame body 10 is pushed to move by the second air cylinder 9. The movable frame body 10 is provided with a carbon rod placing frame 11. When the movable frame body 10 moves, the carbon rod placing frame 11 is driven to move back and forth at the lower end of the magazine 7 and the chuck 15. When the first cylinder 19 pushes out the carbon rod 1 below the magazine 7, the carbon rod 1 is pushed onto the carbon rod holder 11. The moving frame body 10 is pushed to move by the second air cylinder 9, so that the carbon rod 1 on the carbon rod placing frame 11 moves to a position coaxial with the machine tool chuck 15. The movable frame body 10 is provided with a third cylinder 12, a piston rod of the third cylinder 12 is provided with a third cylinder pushing rod, and the third cylinder pushing rod faces the carbon rod 1 on the carbon rod placing frame 11. The carbon rod 1 can be pushed into the machine chuck 15 by the action of the third cylinder pushing rod. The fourth cylinder 32 is provided with a fourth cylinder pushing rod 33, the fourth cylinder pushing rod 33 is positioned at the rear side of the chuck 15, and the fourth cylinder pushing rod 33 can pass through the axial center of the chuck 15 through the fourth cylinder 32 and push out the carbon rod 1 on the chuck 15.
The lathe body comprises a lathe body 34, a spindle box 5, a workbench 14, a numerical control device and a cutter. As shown in fig. 1, the end face of the graphite electrode is provided with an end face hole 4 which runs along the axis direction of the carbon rod 1, the side face of the graphite electrode is provided with an annular groove 2 which runs along the circumferential direction, and the side face of the graphite electrode is provided with an air vent 3 which runs along the radial direction of the electrode. As shown in fig. 5, the cutter includes a tip hole drill 16, a grooving cutter and a vent hole drill 18 for machining the tip hole 4, the side annular groove 2 and the vent hole 3 of the graphite electrode, respectively. The end hole drill 16 is mounted on a drill chuck which is mounted on a tool holder which is mounted on the table 14, and the end hole drill 16 is driven to move horizontally by the table 14. The vent hole drill 18 is arranged on the punching motor 13, and the vent hole drill 18 is driven to rotate through the punching motor 13. The punching motor 13 is arranged on the workbench 14, and the workbench 14 drives the punching motor 13 and the air hole drill 18 to translate in the horizontal direction. The table 14 is slidable in both the lateral and longitudinal directions.
The grooving tool has two embodiments. In embodiment 1, as shown in fig. 5, the grooving tool is a turning tool 17, and is mounted on the table 14.
In embodiment 2, the slotting tool is a milling cutter 21. As shown in fig. 6 and 7, the headstock 5 is provided with a groove box 23. The grooving box 23 comprises a box body 31, a cylinder 25, a vertical shaft 24, a first bevel gear 22, a connecting rod and a spring 28. The spindle of the lathe is provided with a second bevel gear 20, the second bevel gear 20 is meshed with the first bevel gear 22, and when the spindle of the lathe rotates, the first bevel gear 22 is driven to rotate through the second bevel gear 20. The cylinder 25 passes through the box 31 of the grooving box 23, the first bevel gear 22 is positioned at the upper end of the cylinder 25, the first bevel gear 22 and the cylinder 25 are fixedly connected or are in an integrated structure, and the axis of the combination of the first bevel gear 22 and the cylinder 25 is in a hollow structure which is vertically penetrated. The vertical shaft 24 passes through the hollow axes of the cylinder 25 and the first bevel gear 22. The vertical shaft 24 is of a cylindrical structure with a non-circular cross section, such as a prism, a spline and the like, the shape of a hollow structure at the axle center of the first bevel gear 22 and the barrel 25 is matched with the shape of the vertical shaft 24, so that the vertical shaft 24 and the barrel 25 can freely slide along the axial direction and cannot freely rotate, the vertical shaft 24 can be driven to rotate under the action of the first bevel gear 22 and the barrel 25, the milling cutter 21 is arranged at one end of the vertical shaft 24 exposed outside the box body 31, and the annular groove 2 on the side surface of the carbon rod 1 is machined through the milling cutter 21. The connecting rod comprises an upper connecting rod 27 and a lower connecting rod 29, the upper connecting rod 27 and the lower connecting rod 29 form a connecting rod group, and two or more groups of connecting rod groups are uniformly distributed on the periphery of the cylinder 25 and the main shaft. The upper end of the upper connecting rod 27 is hinged with the cylinder 25, the lower end of the upper connecting rod 27 is hinged with the upper end of the lower connecting rod 29, and the lower end of the lower connecting rod 29 is hinged with the lower end of the vertical shaft 24. The connection part of the upper connecting rod 27 and the lower connecting rod 29 is provided with a counterweight, and the counterweight can be an independent part, or the lower end of the upper connecting rod 27 or the upper end of the lower connecting rod 29 can be thicker to form a bigger end part as the counterweight. In the optimized scheme, a sleeve 26 sleeved on the outer side of the cylinder 25 is arranged on the cylinder 25, the sleeve 26 is fixedly connected with the cylinder 25, and the upper end of an upper connecting rod 27 is hinged with the sleeve 26. An end cap 30 is fixedly arranged at the lower end of the vertical shaft 24, and the lower end of the lower connecting rod 29 is hinged with the end cap 30. The spring 28 is sleeved outside the vertical shaft 24, the upper end of the spring 28 is propped against the cylinder 25 or the sleeve 26, and the lower end of the spring 28 is propped against the lower end of the vertical shaft 24 or the end cap 30. Downward force is provided to the vertical shaft 24 by the spring 28.
In this embodiment, the working principle of the milling groove is as follows: when the spindle box 5 rotates, the cylinder 25, the vertical shaft 24, the connecting rod and the milling cutter 21 are driven to synchronously rotate by the bevel gear pair. Through the effect of centrifugal force, the connecting rod is outwards stretched when the connecting rod counterweight rotates so as to upwards stretch the vertical shaft 24, and accordingly the milling cutter 21 can be upwards pushed to the side surface of the carbon rod 1, and groove milling can be conducted on the carbon rod 1.
Compared with the embodiment 1, in the embodiment 2, the end hole drilling and the slot milling can be synchronously performed, so that the processing time is shortened, and the processing efficiency is improved.
The dust collection device comprises a gas collecting hood and an exhaust pipe, is arranged below an electrode machining part, is connected with dust removing equipment through the exhaust pipe and is used for collecting dust generated by machining so as to reduce pollution caused by separation into air, and meanwhile, the problems of reduction of machining precision, mechanical faults, short circuit and the like caused by the influence of carbon powder on the operation of mechanical equipment are prevented.
The invention can be modified on the existing lathe, so that the lathe body does not need to be redesigned and manufactured, and compared with a brand new special graphite electrode lathe, the invention is more convenient to design and manufacture.
It is noted that while the present invention has been described in detail with respect to specific embodiments thereof, it will be apparent to those skilled in the art that various modifications can be made therein without departing from the spirit and scope thereof.
Claims (5)
1. An automatic lathe for processing graphite electrodes by an emission spectrometry is characterized in that: comprises a lathe body and a feeding servo mechanism; the feeding servo mechanism comprises a material box, a first cylinder, a feeding frame, a second cylinder, a third cylinder and a fourth cylinder; the carbon rod is horizontally placed in the material box, and an opening is formed in the lower end of the material box along the length direction of the carbon rod; a piston rod of the first cylinder is provided with a first cylinder pushing rod, and the end part of the first cylinder pushing rod faces to a carbon rod below the material box; the feeding frame comprises a fixed frame body and a movable frame body; the fixed frame body is fixed on the lathe body, and the movable frame body can move along the fixed frame body; a second air cylinder is arranged between the fixed frame body and the movable frame body, and the movable frame body is pushed to move by the second air cylinder; a carbon rod placing rack is arranged on the movable rack body; when the movable frame body moves, the carbon rod placing frame is driven to move back and forth at the lower end of the material box and the chuck; the movable frame body is provided with a third cylinder, a piston rod of the third cylinder is provided with a third cylinder pushing rod, and the third cylinder pushing rod faces a carbon rod on the carbon rod placing frame; the carbon rod can be pushed into the chuck under the action of the third cylinder pushing rod; the fourth cylinder is provided with a fourth cylinder pushing rod, the fourth cylinder pushing rod is positioned at the rear side of the chuck, and the fourth cylinder pushing rod can pass through the axis of the chuck and push out a carbon rod on the chuck; the lathe body comprises a lathe body, a main spindle box, a workbench, a numerical control device and a cutter; the cutter comprises a terminal hole drill, a grooving cutter and a vent hole drill, which are respectively used for processing a terminal surface hole, a side annular groove and a vent hole of the graphite electrode; the end hole drill is arranged on the workbench; the vent hole drill is arranged on the perforating motor; the punching motor is arranged on the workbench; the workbench can slide along the transverse direction and the longitudinal direction; the grooving tool is mounted on a worktable or a grooving box.
2. An automated graphite electrode processing lathe according to claim 1, wherein: the grooving tool is a turning tool and is arranged on the workbench.
3. An automated graphite electrode processing lathe according to claim 1, wherein: the grooving tool is a milling cutter; a groove cutting box is arranged on the main shaft box; the grooving box comprises a box body, a barrel, a vertical shaft, a first bevel gear, a connecting rod and a spring; a second bevel gear is arranged on the main shaft of the lathe, and the second bevel gear is meshed with the first bevel gear; the cylinder body penetrates through the tank body of the grooving tank, the first bevel gear is positioned at the upper end of the cylinder body, and the axis of the first bevel gear and cylinder body combination body is of a hollow structure which is vertically penetrated; the vertical shaft passes through the hollow axle centers of the cylinder body and the first bevel gear; the vertical shaft is of a cylindrical structure with a non-circular cross section, the shape of a hollow structure at the axial center of the first bevel gear and the shape of the cylinder body are adapted to the shape of the vertical shaft, so that the vertical shaft and the cylinder body can freely slide along the axial direction and cannot freely rotate, the vertical shaft can be driven to rotate under the action of the first bevel gear and the cylinder body, and a milling cutter is arranged at one end of the vertical shaft exposed outside the box body; the connecting rod comprises an upper connecting rod and a lower connecting rod, wherein the upper connecting rod and the lower connecting rod form a connecting rod group, and two or more groups of connecting rod groups are uniformly distributed on the periphery of the cylinder body and the main shaft; the upper end of the upper connecting rod is hinged with the cylinder body, the lower end of the upper connecting rod is hinged with the upper end of the lower connecting rod, and the lower end of the lower connecting rod is hinged with the lower end of the vertical shaft; wherein the connecting part of the upper connecting rod and the lower connecting rod is provided with a counterweight; the spring is sleeved on the outer side of the vertical shaft, the upper end of the spring is propped against the cylinder body, and the lower end of the spring is propped against the lower end of the vertical shaft or the end cap.
4. An automated graphite electrode processing lathe according to claim 3, wherein: the cylinder body is provided with a sleeve sleeved on the outer side of the cylinder body, the sleeve is fixedly connected with the cylinder body, and the upper end of the upper connecting rod is hinged with the sleeve; the lower end of the vertical shaft is fixedly provided with an end cap, and the lower end of the lower connecting rod is hinged with the end cap; the upper end of the spring is propped against the cylinder or the sleeve.
5. An automated graphite electrode processing lathe according to claim 1, wherein: the dust collecting device comprises a gas collecting hood and an exhaust pipe, wherein the gas collecting hood and the exhaust pipe are arranged below the graphite electrode processing part and are connected with dust removing equipment through the exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111304307.7A CN113894945B (en) | 2021-11-05 | 2021-11-05 | Automatic lathe for processing graphite electrode special for emission spectrometry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111304307.7A CN113894945B (en) | 2021-11-05 | 2021-11-05 | Automatic lathe for processing graphite electrode special for emission spectrometry |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113894945A CN113894945A (en) | 2022-01-07 |
| CN113894945B true CN113894945B (en) | 2024-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111304307.7A Active CN113894945B (en) | 2021-11-05 | 2021-11-05 | Automatic lathe for processing graphite electrode special for emission spectrometry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113894945B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR9003824A (en) * | 1990-07-31 | 1992-02-25 | Inst Pesquisas Tech | PROCESS OF LONGITUDINAL DRILLING OF THE GRAPHITE ELECTRODE, FOR USE IN ELECTRIC ARC OVEN |
| CN104608260A (en) * | 2014-12-31 | 2015-05-13 | 中国地质大学（武汉） | Automatic processing device used for manufacturing spectra graphite electrode |
| CN105291279A (en) * | 2015-12-08 | 2016-02-03 | 南通国阳新材料有限公司 | Double-cutter-shaft machine tool for graphite slotting and machining technology of machine tool |
| CN206597980U (en) * | 2017-03-29 | 2017-10-31 | 徐州江龙炭材科技有限公司 | A kind of double thread for graphite electrode combs numerically controlled lathe |
| CN107877720A (en) * | 2017-12-18 | 2018-04-06 | 宁波迈拓斯数控机械有限公司 | Machining graphite Digit Control Machine Tool with compact tool magazine |
-
2021
- 2021-11-05 CN CN202111304307.7A patent/CN113894945B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR9003824A (en) * | 1990-07-31 | 1992-02-25 | Inst Pesquisas Tech | PROCESS OF LONGITUDINAL DRILLING OF THE GRAPHITE ELECTRODE, FOR USE IN ELECTRIC ARC OVEN |
| CN104608260A (en) * | 2014-12-31 | 2015-05-13 | 中国地质大学（武汉） | Automatic processing device used for manufacturing spectra graphite electrode |
| CN105291279A (en) * | 2015-12-08 | 2016-02-03 | 南通国阳新材料有限公司 | Double-cutter-shaft machine tool for graphite slotting and machining technology of machine tool |
| CN206597980U (en) * | 2017-03-29 | 2017-10-31 | 徐州江龙炭材科技有限公司 | A kind of double thread for graphite electrode combs numerically controlled lathe |
| CN107877720A (en) * | 2017-12-18 | 2018-04-06 | 宁波迈拓斯数控机械有限公司 | Machining graphite Digit Control Machine Tool with compact tool magazine |
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| Publication number | Publication date |
|---|---|
| CN113894945A (en) | 2022-01-07 |
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