WO2022036916A1 - Moving production line for carbon electrodes - Google Patents

Moving production line for carbon electrodes Download PDF

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Publication number
WO2022036916A1
WO2022036916A1 PCT/CN2020/131846 CN2020131846W WO2022036916A1 WO 2022036916 A1 WO2022036916 A1 WO 2022036916A1 CN 2020131846 W CN2020131846 W CN 2020131846W WO 2022036916 A1 WO2022036916 A1 WO 2022036916A1
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WO
WIPO (PCT)
Prior art keywords
seat
station
centering
milling
support
Prior art date
Application number
PCT/CN2020/131846
Other languages
French (fr)
Chinese (zh)
Inventor
陈翀
严小林
朱强
戴春明
殷缘
Original Assignee
江苏晨光数控机床有限公司
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Application filed by 江苏晨光数控机床有限公司 filed Critical 江苏晨光数控机床有限公司
Publication of WO2022036916A1 publication Critical patent/WO2022036916A1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G1/00—Thread cutting; Automatic machines specially designed therefor
    • B23G1/02—Thread cutting; Automatic machines specially designed therefor on an external or internal cylindrical or conical surface, e.g. on recesses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G1/00—Thread cutting; Automatic machines specially designed therefor
    • B23G1/02—Thread cutting; Automatic machines specially designed therefor on an external or internal cylindrical or conical surface, e.g. on recesses
    • B23G1/04—Machines with one working-spindle
    • B23G1/06—Machines with one working-spindle specially adapted for making conical screws, e.g. wood-screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • B23P23/02—Machine tools for performing different machining operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • B23P23/06—Metal-working plant comprising a number of associated machines or apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/14—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting co-ordinated in production lines

Definitions

  • the invention relates to an electrode processing equipment, in particular to a carbon electrode starting line.
  • Graphite electrodes are essential for smelting electric furnaces, and the end faces of their cylindrical bases have internal taper threads interconnected by double taper external threaded joints.
  • the applicant found that the contact accuracy of the outer circumference of the carbon electrode after being connected to the adjacent carbon electrode through a joint directly affects the current passing through the electrode. If the butt accuracy is low, the average loss of the graphite electrode will be seriously caused, and the smelting production cost will be high.
  • scribing, drilling, turning the outer circle, and milling the inner and outer threads are completed on different machine tools. In continuous production, it directly affects the overall machining accuracy, resulting in a large accuracy error of the final product.
  • the invention provides a simple structure, which can integrally complete the carbon electrode centering, drilling, outer circle turning, and inner and outer thread milling operations, which is convenient for unified control and ensures machining accuracy, and is beneficial to reduce the smelting use loss of the carbon electrode and reduce smelting production.
  • the cost of starting the carbon electrode line is convenient for unified control and ensures machining accuracy, and is beneficial to reduce the smelting use loss of the carbon electrode and reduce smelting production.
  • a carbon electrode start-up line which is characterized in that it comprises a feeding rack, a conveying line, a centering station, a center hole drilling station, a turning station, an internal thread milling station, Milling external thread station and discharge rack, the feeding rack is connected to the discharging rack through a conveying line, and the conveying line is set up in sequence with a centering station, a center hole drilling station, a turning station, an internal thread milling station, and a milling station. External thread station.
  • the feeding rack is correspondingly connected to the front end of the conveying line through a feeding rotary bracket device.
  • the feeding rotary bracket device includes two rotary bracket oil cylinders and two bracket arms, and the two rotary bracket oil cylinders are symmetrically arranged for feeding.
  • the bottom end of the rotary bracket oil cylinder is hinged on the ground at the rear end of the feed frame, the piston rods of the two rotary bracket oil cylinders push and connect the two bracket arms respectively, and the upper end of the bracket arms is for supporting the cylindrical carbon electrode correspondingly The arc shape of the workpiece.
  • the conveying line includes a conveying frame, a moving seat, a moving propelling cylinder, and a V-shaped block support.
  • the moving seat can be moved back and forth and fed on the conveying frame through the moving propelling oil cylinder.
  • the four corners of the V-shaped block support can be lifted and lowered through the support guide posts The threading is supported on the movable seat.
  • the centering station includes a centering seat frame, a centering jacking oil cylinder, a centering jacking V-shaped support, a centering support plate seat, a centering support plate motor, a centering oil cylinder, and a centering travel switch.
  • the centering seat frame is erected vertically on the conveying line
  • the centering jacking cylinder is placed below the vertical intersection of the centering seat frame and the conveying line
  • the upper part of the centering jacking cylinder is staggered from the outside.
  • two pairs of centering plate seats are symmetrically arranged on the centering seat frame with the centering and jacking oil cylinder.
  • the strip is driven on the centering seat frame to move and adjust the support along the direction of the conveying line.
  • Each centering pallet seat is provided with a centering head seat, and a centering oil cylinder facing the center is arranged on the centering head seat.
  • the centering seat A centering travel switch corresponding to the centering cylinder is arranged on the frame.
  • the center hole punching station includes a punching seat frame, a punching jacking oil cylinder, a punching jacking V-shaped support and a boring sleeve outer cone machine tool, and the punching seat frame is erected vertically on the conveying line, and the punching seat is vertically erected on the conveying line.
  • the hole jacking cylinder is placed below the vertical intersection of the punching seat frame and the conveying line, and the upper part of the punching jacking oil cylinder is provided with a punching jacking V-shaped support which is staggered from the outside of the V-shaped block support.
  • the punching and jacking cylinder is equipped with a boring sleeve and an outer cone machine in the symmetrical center.
  • the vehicle outer circle station includes a vehicle outer circle clamping seat frame, a vehicle outer dome lifting oil cylinder, a vehicle outer dome lifting V-shaped support, a vehicle outer circle clamping pallet seat, and a vehicle outer circle clamping Pallet motor, car cylindrical clamping headstock, car cylindrical tailstock, car cylindrical seat frame, car cylindrical support plate seat, car cylindrical clamping motor, car cylindrical clamping seat frame erected vertically on the conveyor line
  • the outer dome lift cylinder is placed below the vertical intersection of the outer circle clamping seat frame and the conveying line.
  • Support, the car outer circle clamping seat frame is symmetrically arranged with the car outer dome lifting cylinder, and the two car outer circle clamping pallet seats are symmetrically arranged.
  • the round tail frame, the car outer round clamping headstock, and the car outer round tailstock are provided with a plug facing the middle for pressing both ends of the carbon electrode, and the car outer round seat frame is erected vertically parallel to the car outer round clamping seat frame
  • the left and right outer circle support plate seats are arranged on the car outer circle seat frame.
  • the strip is driven to move and adjust the support along the direction of the conveying line on the car outer circle seat frame, and one or two car outer circle cutter row seats corresponding to the car outer circle clamping seat frame are arranged on the car outer circle support plate seat.
  • the inner thread milling station includes an inner thread milling seat frame, an inner thread milling jacking oil cylinder, an inner thread milling jacking V-shaped support, an inner thread milling supporting plate seat, an inner thread milling supporting plate motor, an inner thread milling
  • the threaded spindle box, the internal thread milling tailstock, the internal thread milling end support frame, the internal thread milling seat frame are erected vertically on the conveyor line, and the internal thread milling jacking cylinder is placed at the vertical intersection of the internal thread milling seat frame and the conveyor line
  • the upper part of the milling internal thread jacking cylinder is provided with a milling internal thread lifting V-shaped support which is staggered from the outside of the V-shaped block support, and the internal milling internal thread lifting cylinder is symmetrically arranged with two milling internal thread supporters on the internal thread milling seat frame.
  • the plate seat, the milling inner thread supporting plate seat is driven by the milling inner thread supporting plate motor through the screw rod with the nut seat or the gear and the rack drive on the milling inner thread seat frame along the direction of the conveying line.
  • the inner thread milling headstock and the inner thread milling tailstock are respectively set on the plate seat.
  • the inner thread milling headstock is provided with a clamping jaw for pressing one end of the carbon electrode towards the inside.
  • the milling head cutter row seat; the inner thread milling end support frame is arranged on the inner thread milling support plate seat on one side of the inner thread milling tailstock.
  • the external thread milling station is the same as the internal thread milling station.
  • the inner thread milling end support frame includes an end supporting plate seat and a left and right supporting roller seat, the end supporting plate seat is erected on the inner milling thread supporting plate seat on one side of the inner thread milling tailstock, and the two ends are
  • the top support plate seat can move back and forth on the end support plate seat alone or in combination by the motor through the screw rod with the nut seat or driven by the gear with the rack to move and adjust the support.
  • the conveying line is connected to the discharging rack through a discharging rotary bracket device
  • the discharging rotary bracket device includes two rotary bracket oil cylinders and two bracket arms, and the two rotary bracket oil cylinders are symmetrically arranged inside and outside the conveying line.
  • the bottom end of the rotary bracket cylinder is hinged on the ground under the conveying line, the piston rods of the two rotary bracket cylinders push and connect the front ends of the two bracket arms respectively, and the front and rear ends of the two bracket arms are hinged on both sides of the front end of the discharge rack. .
  • the invention adopts the carbon electrode crude product to be placed on the feeding rack, and the carbon electrode crude product rolls down when the feeding rack itself is inclined to the feeding rotary bracket device and is blocked by the bracket arm.
  • five V-shaped blocks support The seat is placed on the movable seat, and the five V-block supports are respectively returned to the centering and jacking V-shaped support, the center hole is punched to lift the V-shaped support, and the outer dome is lifted to the V-shaped support , Milling the internal thread to lift the V-shaped support, milling the external thread to lift the top of the V-shaped support, the centering jacking oil cylinder drives the centering and lifting the V-shaped support to lift, and the upper bracket arm is installed by the feeding rotary bracket Driven by the cylinder of the rotary bracket, it rotates so that the crude carbon electrode supported on it falls on the centering and jacking V-shaped support, and controls the two pairs of centering plate motors to drive the two pairs of centering plate seats to drive the centering head seat.
  • the centering cylinder on the centering head seat will center and push the two ends of the carbon electrode coarse product axially under the monitoring of the centering travel switch.
  • the carbon electrode semi-finished product after centering falls on the first V-block support of the moving base of the conveying line, and the moving base drives the five V-block supports on the conveying line to synchronously move toward the centering hole driven by the moving propelling cylinder.
  • the first V-shaped block support moves to the top of the center-hole jacking V-shaped support in the center-hole drilling station.
  • the center hole is punched to lift the V-shaped support and the carbon electrode semi-finished product after centering is lifted to the processing station of the boring sleeve outer cone machine tool.
  • the carbon electrode rough product has completed the center hole drilling operation at both ends, and the center hole punched up the V-shaped support and lowered, and the carbon electrode semi-finished product after the center hole drilling operation was dropped back to the second V-shaped block support; when the center hole drilling operation was completed, the The middle station feeds the crude carbon electrode synchronously and completes the centering operation; at this time, the moving seat drives the first and second V-shaped block supports with carbon electrode semi-finished products and the third, fourth and fifth V-shaped block supports without parts The seats are fed at the same time, so that the first and second V-block supports equipped with carbon electrode semi-finished products correspond to the center hole drilling station and the car outer circle station respectively;
  • the car outer dome lifts the V-shaped support to lift the carbon electrode semi-finished product after drilling the center hole to the car outer circle clamping headstock and the car outer circle tailstock, and drives the relative clamping through the car outer circle clamping pallet seat.
  • the five V-block supports are reset; the outer circle clamping headstock is driven to rotate, and at the same time, the turning tool on the outer circle cutter row seat is driven by the outer circle support plate seat to complete the outer circle operation of the carbon electrode semi-finished product.
  • the outer dome is raised and the V-shaped support is lowered, and the carbon electrode semi-finished product that has completed the outer circle operation of the car is dropped back to the third V-shaped block support;
  • the station feeds the crude carbon electrode synchronously and completes the centering operation; at this time, the moving seat drives the first, second and third V-block supports with carbon electrode semi-finished products and the fourth and fifth V-block supports without parts Simultaneously feed, so that the first, second and third V-shaped block supports equipped with carbon electrode semi-finished products correspond to the center hole drilling station, the turning station and the inner thread milling station respectively;
  • the internal thread milling jacking V-shaped support lifts the semi-finished carbon electrode after turning the outer circle between the internal thread milling headstock and the internal thread milling tailstock, and the clamping jaw on the internal thread milling headstock clamps one side of the carbon electrode semi-finished product.
  • the upper end of the other side of the carbon electrode semi-finished product is supported by the left and right support roller seats of the end support frame of the milling inner thread, and the inner hole of the other side of the carbon electrode semi-finished product is milled by the milling cutter on the milling head cutter row seat.
  • the internal thread milling lifts the V-shaped support and descends, and the carbon electrode semi-finished product that has completed the internal thread milling operation falls back to the fourth V-shaped block support;
  • the outer The round station completes the work of the outer circle of the car, the center hole station completes the center hole operation, and the centering station simultaneously feeds the rough carbon electrode and completes the centering operation; at this time, the moving seat drives the first and second semi-finished carbon electrodes.
  • the second, third, and fourth V-block supports and the fifth V-block support without parts are fed at the same time, so that the first, second, third, and fourth V-block supports with carbon electrode semi-finished products are corresponding to each other.
  • the center hole station, the turning station, the inner thread milling station and the inner thread milling station refer to the inner thread milling station to complete the inner thread milling operation.
  • the five V-block supports are supported by carbon electrodes.
  • the first, second, third, and fourth are carbon electrode semi-finished products, and the fifth is carbon electrode finished product.
  • the moving seat drives five V-shaped block supports to feed at the same time, so that the first, second, third, fourth, and fifth V-shaped block supports are installed.
  • the seats correspond to the center hole drilling station, the turning outer circle station, the inner thread milling station, the inner thread milling station and the discharge rotary bracket device at the rear end of the conveying line, the first, second, third, and fourth V-shaped blocks
  • the supports are completed in sequence, and the carbon electrode finished product on the fifth V-block support is lifted by the bracket arm of the discharge rotary bracket device and rolled into the discharge rack, and the carbon electrode finished product is discharged and hoisted on the discharge rack.
  • the present invention simultaneously feeds and conveys five V-shaped block supports on the conveying line, and completes the carbon electrode centering, drilling, outer circle turning, and inner and outer thread milling operations correspondingly and integrally respectively, which can effectively control the machining accuracy and improve the machining of the carbon electrode. quality, reduce carbon electrode smelting use loss and reduce smelting production costs.
  • Fig. 1 is the structural representation of the present invention
  • Fig. 2 is the top view of Fig. 1;
  • Fig. 3 is the structural schematic diagram of the centering station of the present invention.
  • Fig. 4 is the structural schematic diagram of the center hole punching station of the present invention.
  • Fig. 5 is the structural schematic diagram of the outer circle station of the car of the present invention.
  • Fig. 6 is the left side view of Fig. 5;
  • Fig. 7 is the top view of Fig. 5;
  • Fig. 8 is the structural schematic diagram of the internal thread milling station of the present invention.
  • Fig. 9 is the A-A view in Fig. 8.
  • Fig. 10 is the structural schematic diagram of the external thread milling station of the present invention.
  • Fig. 11 is an enlarged view at B in Fig. 1;
  • FIG. 12 is an enlarged view of C in FIG. 1 .
  • cylindrical cutter row seat 611 milling inner thread station 7, milling inner thread seat frame 71, milling inner thread jacking cylinder 72, milling inner thread jacking V-shaped support 73, milling inner thread support plate seat 74 , Milling internal thread pallet motor 75, Milling internal thread spindle box 76, Milling internal thread tailstock 77, Milling internal thread end support frame 78, End support plate seat 781, Support roller seat 782, Milling head cutter row seat 79.
  • Milling external thread station 8 discharging rack 9, feeding rotary bracket cylinder 10, feeding bracket arm 11, discharging rotary bracket cylinder 12, discharging bracket arm 13, first V-shaped block support
  • the seat 14 the second V-block support 15 , the third V-block support 16 , the fourth V-block support 17 , and the fifth V-block support 18 .
  • a carbon electrode starting line includes a feeding rack 1, a conveying line 2, a V-block support 3, a centering station 4, a center hole drilling station 5, and a car outer circle station 6,
  • the inner thread milling station 7, the outer thread milling station 8 and the discharging rack 8, the feeding rack 1 is connected to the conveying line through the feeding rotary bracket device, and the end of the conveying line is connected to the discharging rack 9 through the discharging rotary bracket device,
  • the conveying line includes a moving seat and a conveying frame.
  • the moving seat can be moved back and forth to feed and set on the conveying frame through the moving propelling cylinder.
  • the moving seat is provided with five positions in the front and rear directions, respectively corresponding to the centering station 4, the center hole punching station 5,
  • the first V-shaped block support 14, the second V-shaped block support 15, the third V-shaped block support 16, the fourth The V-shaped block support 17, the fifth V-shaped block support 18, and the four corners of the V-shaped block support are supported on the movable seat by lifting and connecting through the support guide posts.
  • the centering station 4 includes a centering seat frame 41, a centering jacking oil cylinder 42, a centering jacking V-shaped support 43, a centering support plate seat 44, a centering support plate motor 45, and centering Oil cylinder 46, centering stroke switch 47.
  • the centering seat frame 41 is vertically erected on the conveying line 2
  • the centering jacking cylinder 42 is placed below the vertical intersection of the centering seat frame and the conveying line
  • the upper part of the centering jacking cylinder is supported by the first V-shaped block staggered from the outside.
  • the centering and jacking V-shaped support 43 of the seat 14 is symmetrically arranged on the centering seat frame with the centering and jacking oil cylinder.
  • the nut seat is driven by the nut seat or driven by the gear and the rack to move and adjust the support along the direction of the conveying line on the centering frame.
  • the centering seat frame is provided with a centering stroke switch 47 corresponding to the centering cylinder.
  • the center hole punching station 5 includes a punching seat frame 51, a punching jacking oil cylinder 52, a punching jacking V-shaped support 53, a boring sleeve outer cone machine tool 54, and the punching seat frame 51 is erected vertically On the conveying line 2, the punching jacking cylinder 52 is placed below the vertical intersection of the punching seat frame and the conveying line, and the upper part of the punching jacking oil cylinder is provided with a punching jack staggered from the outside of the second V-block support 14.
  • the V-shaped support 53 is provided with a boring sleeve outer cone machine tool 54 on the punching seat frame at the symmetrical center of the punching jacking oil cylinder.
  • the boring sleeve outer taper machine tool adopts the structure of the applicant's previous patent application.
  • the car outer circle station 6 includes the car outer circle clamping seat frame 61, the car outer dome lifting cylinder 62, the car outer dome lifting V-shaped support 63, and the car outer circle clamping pallet seat 64.
  • the car outer circle clamping seat frame 61 is vertically erected on the conveying line 2
  • the car outer dome lifting cylinder 62 is placed under the vertical intersection of the car outer circle clamping seat frame and the conveying line, and the upper part of the car outer dome lifting cylinder is set by
  • the outer dome lift V-shaped support 63 of the third V-shaped block support 16 is staggered on the outside, and two outer circle clamping pallet seats 64 are symmetrically arranged on the vehicle outer circle clamping seat frame with the vehicle outer dome lifting cylinder.
  • the car outer circle clamping bracket is driven by the car outer circle clamping bracket motor 65 through the screw rod and the nut seat or driven by the gear and the rack to move and adjust the support on the car outer circle clamping seat along the direction of the conveying line.
  • the car outer circle clamping support plate seat is respectively provided with the car outer circle clamping headstock 66 and the car outer circle tailstock 67, and the car outer circle clamping headstock and the car outer circle tailstock are relatively centrally arranged to be used for topping the carbon.
  • the plugs at both ends of the electrode, the car outer circle seat frame 68 is vertically erected on the conveying line in front of the car outer circle clamping seat frame in parallel with the car outer circle clamping seat frame, and the left and right car outer circle support plates are arranged on the car outer circle seat frame Seat 69, the car outer circle support plate seat is driven by the car outer circle clamping motor 610 through the screw rod with the nut seat or driven by the gear and the rack to move and adjust the support along the conveying line on the car outer circle seat frame.
  • One or two car cylindrical cutter row seats 611 corresponding to the car cylindrical clamping seat frame are arranged on the plate seat.
  • the internal thread milling station 7 includes the internal thread milling seat frame 71, the internal thread milling jacking cylinder 72, the internal thread milling jacking V-shaped support 73, the internal thread milling support plate seat 74, the internal thread milling Threaded pallet motor 75 , internal thread milling spindle box 76 , internal thread milling tailstock 77 , internal thread milling end support frame 78 , end support plate seat 781 , support roller seat 782 , milling head cutter row seat 79 .
  • the internal thread milling seat frame 71 is vertically erected on the conveying line 2, the internal thread milling jacking cylinder 72 is placed below the vertical intersection of the internal thread milling seat frame and the conveying line, and the upper part of the internal thread milling jacking cylinder is staggered from the outside to the fourth position.
  • the milling inner thread of the V-shaped block support 17 lifts the V-shaped support 73, and the milling inner thread lifting oil cylinder is symmetrically arranged with two milling inner thread supporting plate seats 74 on the milling inner thread seat frame, and the milling inner thread supporting plate seat is milled
  • the inner thread supporting plate motor 75 is driven by the screw rod and the nut seat or driven by the gear and the rack to move and adjust the support on the inner thread milling seat frame along the direction of the conveying line.
  • the inner thread milling headstocks are respectively provided on the two inner thread milling plate seats. 76.
  • the internal thread milling tailstock 77, the internal thread milling spindle box is provided with a clamping claw at one end of the carbon electrode, and the internal thread milling tailstock is provided with a milling head cutter row seat 79 that can be moved in the front and rear directions and can be adjusted by horizontal rotation;
  • the internal thread milling end support frame is arranged on the internal thread milling support plate seat 78 on one side of the internal thread milling tailstock, and the internal thread milling end support frame includes an end support plate seat 781 and two left and right support roller seats 782 , the end support plate seat is erected on the milling inner thread support plate seat on one side of the milling inner thread tailstock, and the two end support plate seats are driven individually or in combination by the motor through the screw rod with the nut seat or through the gear with the rack.
  • the support is adjusted forward and backward on the end pallet seat.
  • the external thread milling station 8 is the same as the internal thread milling station 7 , and the station corresponds to the fifth V-shaped block support 18 .
  • the feeding rack 1 is connected to the front end of the conveyor line 2 correspondingly through the feeding rotary bracket device.
  • the feeding rotary bracket device includes two feeding rotary bracket cylinders 10 and two feeding bracket arms 11.
  • the cylinders of the rotary bracket are symmetrically arranged on the inner and outer sides of the feed frame.
  • the bottom end of the cylinder of the feed rotary bracket is hinged on the ground at the rear end of the feed frame.
  • the piston rods of the cylinders of the two feed rotary brackets push and connect the two feed brackets respectively.
  • the upper end of the feeding bracket arm is in the arc shape corresponding to the cylindrical carbon electrode workpiece.
  • the conveying line is connected to the discharge frame 9 through the discharge rotary bracket device.
  • the discharge rotary bracket device includes two discharge rotary bracket cylinders 12 and two discharge bracket arms 13.
  • Two discharge rotary brackets The oil cylinders are symmetrically arranged on the inner and outer sides of the conveyor line.
  • the bottom end of the discharge rotary bracket cylinder is hinged on the ground under the conveyor line.
  • the piston rods of the two discharge rotary bracket cylinders push and connect the front ends of the two discharge bracket arms respectively.
  • the front end and rear end of the material carrier arm are hinged on both sides of the front end of the material discharge frame.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Drilling And Boring (AREA)
  • Milling Processes (AREA)

Abstract

The present invention relates to a moving production line for carbon electrodes, the moving production line comprising a feeding frame, a conveying line, a centering station, a central-hole punching station, a cylindrical turning station, an internal thread milling station, an external thread milling station and a discharge frame; the feeding frame is connected to the discharge frame by means of the conveying line; and the centering station, central-hole punching station, cylindrical turning station, internal thread milling station and external thread milling station are arranged in succession on the conveying line. Feeding and conveying are simultaneously performed by means of five V-shaped block supports on the conveying line, and the corresponding integration of the centering, punching, cylindrical turning, and internal and external thread milling operations for carbon electrodes are respectively completed, which effectively controls the processing precision, improves the processing quality of carbon electrodes, reduces waste during carbon electrode smelting, and reduces production costs during smelting.

Description

一种炭电极动工线A carbon electrode starting line 技术领域technical field
本发明涉及一种电极加工设备，具体说是一种炭电极动工线。The invention relates to an electrode processing equipment, in particular to a carbon electrode starting line.
背景技术Background technique
石墨电极对于冶炼电炉必不可少，其圆柱形基体的端面具有通过双锥外螺纹接头相互连接的内锥螺纹。申请人发现炭电极在与相邻炭电极通过接头连接后外圆周圈接触精度直接影响到电极内部通过电流，如对接精度低，则严重导致石墨电极的平均损耗，冶炼生产成本较高。而现有的炭电极加工均分别在不同机床上完成划线、打孔、车外圆、铣内外螺纹，在机床间转运费时费力，存在对炭电极的搬运损伤隐患，且无法统一控制精度，在连续化生产时，直接影响到整体加工精度，造成最终成品的较大精度误差。Graphite electrodes are essential for smelting electric furnaces, and the end faces of their cylindrical bases have internal taper threads interconnected by double taper external threaded joints. The applicant found that the contact accuracy of the outer circumference of the carbon electrode after being connected to the adjacent carbon electrode through a joint directly affects the current passing through the electrode. If the butt accuracy is low, the average loss of the graphite electrode will be seriously caused, and the smelting production cost will be high. However, in the existing carbon electrode processing, scribing, drilling, turning the outer circle, and milling the inner and outer threads are completed on different machine tools. In continuous production, it directly affects the overall machining accuracy, resulting in a large accuracy error of the final product.
发明内容SUMMARY OF THE INVENTION
本发明提供了一种结构简单，能一体完成炭电极的对中、打孔、车外圆、铣内外螺纹作业，便于统一控制并确保加工精度，有利于减少炭电极冶炼使用损耗和降低冶炼生产成本的炭电极动工线。The invention provides a simple structure, which can integrally complete the carbon electrode centering, drilling, outer circle turning, and inner and outer thread milling operations, which is convenient for unified control and ensures machining accuracy, and is beneficial to reduce the smelting use loss of the carbon electrode and reduce smelting production. The cost of starting the carbon electrode line.
本发明采用的技术方案是：一种炭电极动工线，其特征在于：包括进料架、输送线、对中工位、打中心孔工位、车外圆工位、铣内螺纹工位、铣外螺纹工位和出料架，进料架经输送线连接出料架，输送线上依次设置对中工位、打中心孔工位、车外圆工位、铣内螺纹工位、铣外螺纹工位。The technical scheme adopted in the present invention is: a carbon electrode start-up line, which is characterized in that it comprises a feeding rack, a conveying line, a centering station, a center hole drilling station, a turning station, an internal thread milling station, Milling external thread station and discharge rack, the feeding rack is connected to the discharging rack through a conveying line, and the conveying line is set up in sequence with a centering station, a center hole drilling station, a turning station, an internal thread milling station, and a milling station. External thread station.
进一步地，所述进料架经进料回转托架装置对应连接输送线前端，所述进料回转托架装置包括两回转托架油缸和两托架臂，两回转托架油缸对称设置进料架内外两侧，回转托架油缸的底端铰接在进料架后端的地面上，两回转托架油缸的活塞杆分别推动连接两托架臂，托架臂上端为对应托起圆柱形炭电极工件的弧形状。Further, the feeding rack is correspondingly connected to the front end of the conveying line through a feeding rotary bracket device. The feeding rotary bracket device includes two rotary bracket oil cylinders and two bracket arms, and the two rotary bracket oil cylinders are symmetrically arranged for feeding. On the inner and outer sides of the frame, the bottom end of the rotary bracket oil cylinder is hinged on the ground at the rear end of the feed frame, the piston rods of the two rotary bracket oil cylinders push and connect the two bracket arms respectively, and the upper end of the bracket arms is for supporting the cylindrical carbon electrode correspondingly The arc shape of the workpiece.
进一步地，所述输送线包括输送架、移动座、移动推进油缸、V型块支座，移动座经移动推进油缸可前后移动进给设置在输送架上，移动座上前后方向依次设置五个分别对应对中工位、打中心孔工位、车外圆工位、铣内螺纹工位、铣外螺纹工位的V型块支座，V型块支座四角经支座导柱可升降穿接支撑在移动座上。Further, the conveying line includes a conveying frame, a moving seat, a moving propelling cylinder, and a V-shaped block support. The moving seat can be moved back and forth and fed on the conveying frame through the moving propelling oil cylinder. Corresponding to the V-block supports of the centering station, the center hole drilling station, the turning station, the inner thread milling station, and the outer thread milling station. The four corners of the V-shaped block support can be lifted and lowered through the support guide posts The threading is supported on the movable seat.
进一步地，所述对中工位包括对中座架、对中顶升油缸、对中顶升V型支座、 对中托板座、对中托板电机、对中油缸、对中行程开关，对中座架垂直架设于输送线上，对中顶升油缸置于对中座架和输送线垂直交叉处的下方，对中顶升油缸上部设置由外侧错开V型块支座的对中顶升V型支座，对中座架上以对中顶升油缸对称设置两对中托板座，对中托板座经对中托板电机经丝杆配合螺母座驱动或经齿轮配合齿条驱动在对中座架上沿输送线方向移动调节支撑，每个对中托板座上均设有对中机头座，对中机头座上设置朝中的对中油缸，对中座架上设置对应对中油缸的对中行程开关。Further, the centering station includes a centering seat frame, a centering jacking oil cylinder, a centering jacking V-shaped support, a centering support plate seat, a centering support plate motor, a centering oil cylinder, and a centering travel switch. , the centering seat frame is erected vertically on the conveying line, the centering jacking cylinder is placed below the vertical intersection of the centering seat frame and the conveying line, and the upper part of the centering jacking cylinder is staggered from the outside. For jacking up the V-shaped support, two pairs of centering plate seats are symmetrically arranged on the centering seat frame with the centering and jacking oil cylinder. The strip is driven on the centering seat frame to move and adjust the support along the direction of the conveying line. Each centering pallet seat is provided with a centering head seat, and a centering oil cylinder facing the center is arranged on the centering head seat. The centering seat A centering travel switch corresponding to the centering cylinder is arranged on the frame.
进一步地，所述打中心孔工位包括打孔座架、打孔顶升油缸、打孔顶升V型支座和镗孔套外锥机床，打孔座架垂直架设于输送线上，打孔顶升油缸置于打孔座架和输送线垂直交叉处的下方，打孔顶升油缸上部设置由外侧错开V型块支座的打孔顶升V型支座，打孔座架上以打孔顶升油缸对称中心设置镗孔套外锥机床。Further, the center hole punching station includes a punching seat frame, a punching jacking oil cylinder, a punching jacking V-shaped support and a boring sleeve outer cone machine tool, and the punching seat frame is erected vertically on the conveying line, and the punching seat is vertically erected on the conveying line. The hole jacking cylinder is placed below the vertical intersection of the punching seat frame and the conveying line, and the upper part of the punching jacking oil cylinder is provided with a punching jacking V-shaped support which is staggered from the outside of the V-shaped block support. The punching and jacking cylinder is equipped with a boring sleeve and an outer cone machine in the symmetrical center.
进一步地，所述车外圆工位包括车外圆夹紧座架、车外圆顶升油缸、车外圆顶升V型支座、车外圆夹紧托板座、车外圆夹紧托板电机、车外圆夹紧主轴箱、车外圆尾架、车外圆座架、车外圆托板座、车外圆夹紧电机，车外圆夹紧座架垂直架设于输送线上，车外圆顶升油缸置于车外圆夹紧座架和输送线垂直交叉处的下方，车外圆顶升油缸上部设置由外侧错开V型块支座的车外圆顶升V型支座，车外圆夹紧座架上以车外圆顶升油缸对称设置两车外圆夹紧托板座，车外圆夹紧托板座经车外圆夹紧托板电机经丝杆配合螺母座驱动或经齿轮配合齿条驱动在车外圆夹紧座架上沿输送线方向移动调节支撑，两车外圆夹紧托板座上分别设置车外圆夹紧主轴箱、车外圆尾架，车外圆夹紧主轴箱、车外圆尾架上相对朝中设置用于顶紧炭电极两端的顶头，所述车外圆座架平行于车外圆夹紧座架垂直架设于车外圆夹紧座架前的输送线上，车外圆座架上设置左右两车外圆托板座，车外圆托板座经电机经丝杆配合螺母座驱动或经齿轮配合齿条驱动在车外圆座架上沿输送线方向移动调节支撑，车外圆托板座上设置一只或两只对应朝向车外圆夹紧座架的车外圆刀排座。Further, the vehicle outer circle station includes a vehicle outer circle clamping seat frame, a vehicle outer dome lifting oil cylinder, a vehicle outer dome lifting V-shaped support, a vehicle outer circle clamping pallet seat, and a vehicle outer circle clamping Pallet motor, car cylindrical clamping headstock, car cylindrical tailstock, car cylindrical seat frame, car cylindrical support plate seat, car cylindrical clamping motor, car cylindrical clamping seat frame erected vertically on the conveyor line The outer dome lift cylinder is placed below the vertical intersection of the outer circle clamping seat frame and the conveying line. Support, the car outer circle clamping seat frame is symmetrically arranged with the car outer dome lifting cylinder, and the two car outer circle clamping pallet seats are symmetrically arranged. Driven by a nut seat or driven by a gear and a rack, it moves and adjusts the support on the outer circle clamping seat frame of the car along the direction of the conveying line. The round tail frame, the car outer round clamping headstock, and the car outer round tailstock are provided with a plug facing the middle for pressing both ends of the carbon electrode, and the car outer round seat frame is erected vertically parallel to the car outer round clamping seat frame On the conveying line in front of the car outer circle clamping seat frame, the left and right outer circle support plate seats are arranged on the car outer circle seat frame. The strip is driven to move and adjust the support along the direction of the conveying line on the car outer circle seat frame, and one or two car outer circle cutter row seats corresponding to the car outer circle clamping seat frame are arranged on the car outer circle support plate seat.
进一步地，所述铣内螺纹工位包括铣内螺纹座架、铣内螺纹顶升油缸、铣内螺纹顶升V型支座、铣内螺纹托板座、铣内螺纹托板电机、铣内螺纹主轴箱、铣内螺纹尾架、铣内螺纹端部支座架，铣内螺纹座架垂直架设于输送线上，铣内螺纹顶升油缸置于铣内螺纹座架和输送线垂直交叉处的下方，铣内螺纹顶升油缸上 部设置由外侧错开V型块支座的铣内螺纹顶升V型支座，铣内螺纹座架上以铣内螺纹顶升油缸对称设置两铣内螺纹托板座，铣内螺纹托板座经铣内螺纹托板电机经丝杆配合螺母座驱动或经齿轮配合齿条驱动在铣内螺纹座架上沿输送线方向移动调节支撑，两铣内螺纹托板座上分别设置铣内螺纹主轴箱、铣内螺纹尾架，铣内螺纹主轴箱上朝内设置顶紧炭电极一端的夹爪，铣内螺纹尾架上设置可前后方向移动、水平旋转调节的铣头刀排座；所述铣内螺纹端部支座架设置于铣内螺纹尾架一侧的铣内螺纹托板座上。Further, the inner thread milling station includes an inner thread milling seat frame, an inner thread milling jacking oil cylinder, an inner thread milling jacking V-shaped support, an inner thread milling supporting plate seat, an inner thread milling supporting plate motor, an inner thread milling The threaded spindle box, the internal thread milling tailstock, the internal thread milling end support frame, the internal thread milling seat frame are erected vertically on the conveyor line, and the internal thread milling jacking cylinder is placed at the vertical intersection of the internal thread milling seat frame and the conveyor line Below, the upper part of the milling internal thread jacking cylinder is provided with a milling internal thread lifting V-shaped support which is staggered from the outside of the V-shaped block support, and the internal milling internal thread lifting cylinder is symmetrically arranged with two milling internal thread supporters on the internal thread milling seat frame. The plate seat, the milling inner thread supporting plate seat is driven by the milling inner thread supporting plate motor through the screw rod with the nut seat or the gear and the rack drive on the milling inner thread seat frame along the direction of the conveying line. The inner thread milling headstock and the inner thread milling tailstock are respectively set on the plate seat. The inner thread milling headstock is provided with a clamping jaw for pressing one end of the carbon electrode towards the inside. The milling head cutter row seat; the inner thread milling end support frame is arranged on the inner thread milling support plate seat on one side of the inner thread milling tailstock.
进一步地，所述铣外螺纹工位与铣内螺纹工位相同。Further, the external thread milling station is the same as the internal thread milling station.
进一步地，所述铣内螺纹端部支座架包括端部托板座和左右支撑滚轮座，端部托板座架设在铣内螺纹尾架一侧的铣内螺纹托板座上，两端部托板座单独或组合经电机经丝杆配合螺母座驱动或经齿轮配合齿条驱动在端部托板座上前后移动调节支撑。Further, the inner thread milling end support frame includes an end supporting plate seat and a left and right supporting roller seat, the end supporting plate seat is erected on the inner milling thread supporting plate seat on one side of the inner thread milling tailstock, and the two ends are The top support plate seat can move back and forth on the end support plate seat alone or in combination by the motor through the screw rod with the nut seat or driven by the gear with the rack to move and adjust the support.
进一步地，所述输送线经出料回转托架装置连接出料架，所述出料回转托架装置包括两回转托架油缸和两托架臂，两回转托架油缸对称设置输送线内外两侧，回转托架油缸的底端铰接在输送线下的地面上，两回转托架油缸的活塞杆分别推动连接两托架臂前端，两托架臂前端后端铰接在出料架前端两侧。Further, the conveying line is connected to the discharging rack through a discharging rotary bracket device, and the discharging rotary bracket device includes two rotary bracket oil cylinders and two bracket arms, and the two rotary bracket oil cylinders are symmetrically arranged inside and outside the conveying line. The bottom end of the rotary bracket cylinder is hinged on the ground under the conveying line, the piston rods of the two rotary bracket cylinders push and connect the front ends of the two bracket arms respectively, and the front and rear ends of the two bracket arms are hinged on both sides of the front end of the discharge rack. .
本发明采用进料架上放置炭电极粗品，由进料架自身倾斜角度时炭电极粗品滚动下行至进料回转托架装置处被托架臂挡住，开始加工作业时，五个V型块支座在移动座上由移动推进油缸后拉使五个V型块支座分别回至对中顶升V型支座、打中心孔顶升V型支座、车外圆顶升V型支座、铣内螺纹顶升V型支座、铣外螺纹顶升V型支座上方，对中顶升油缸带动对中顶升V型支座顶起，由进料回转托架装置上托架臂在回转托架油缸驱动下旋转使得托于其上的炭电极粗品落入对中顶升V型支座上，控制两对中托板电机分别驱动两对中托板座带动对中机头座朝中移动，由对中机头座上的对中油缸在对中行程开关的监控下对炭电极粗品轴向两端进行对中推动，完成对中作业后对中顶升V型支座下降，使对中后的炭电极半成品落至输送线移动座的第一V型块支座上，移动座在移动推进油缸推动下在输送线上带动五个V型块支座同步朝向打中心孔工位移动，第一V型块支座移动至打中心孔工位的打中心孔顶升V型支座上方，打中心孔顶升油缸带动打中心孔顶升V型支座顶起对中后的炭电极半成品，对中后的炭电极半成品 离开第一V型块支座后，输送线上移动座带动五个V型块支座朝向对中工位复位，以便于下一炭电极粗品的对中支承输送；The invention adopts the carbon electrode crude product to be placed on the feeding rack, and the carbon electrode crude product rolls down when the feeding rack itself is inclined to the feeding rotary bracket device and is blocked by the bracket arm. When the processing operation is started, five V-shaped blocks support The seat is placed on the movable seat, and the five V-block supports are respectively returned to the centering and jacking V-shaped support, the center hole is punched to lift the V-shaped support, and the outer dome is lifted to the V-shaped support , Milling the internal thread to lift the V-shaped support, milling the external thread to lift the top of the V-shaped support, the centering jacking oil cylinder drives the centering and lifting the V-shaped support to lift, and the upper bracket arm is installed by the feeding rotary bracket Driven by the cylinder of the rotary bracket, it rotates so that the crude carbon electrode supported on it falls on the centering and jacking V-shaped support, and controls the two pairs of centering plate motors to drive the two pairs of centering plate seats to drive the centering head seat. Move toward the center, the centering cylinder on the centering head seat will center and push the two ends of the carbon electrode coarse product axially under the monitoring of the centering travel switch. The carbon electrode semi-finished product after centering falls on the first V-block support of the moving base of the conveying line, and the moving base drives the five V-block supports on the conveying line to synchronously move toward the centering hole driven by the moving propelling cylinder. The first V-shaped block support moves to the top of the center-hole jacking V-shaped support in the center-hole drilling station. After the carbon electrode semi-finished product is centered, after the carbon electrode semi-finished product leaves the first V-block support, the moving seat on the conveyor line drives the five V-block supports to reset toward the centering station, so as to facilitate the next carbon electrode rough product. Centering support conveying;
打中心孔顶升V型支座将对中后的炭电极半成品顶升至镗孔套外锥机床的加工工位，该镗孔套外锥机床为申请人在先申请的发明专利，能对炭电极粗品完成两端的打中心孔作业，打中心孔顶升V型支座下降将完成打中心孔作业的炭电极半成品落回第二V型块支座上；完成打中心孔作业时，对中工位同步进料炭电极粗品并完成对中作业；此时移动座带动装有炭电极半成品的第一、二V型块支座和未装件的第三、四、五V型块支座同时进给，使装有炭电极半成品的第一、二V型块支座分别对应至打中心孔工位和车外圆工位；The center hole is punched to lift the V-shaped support and the carbon electrode semi-finished product after centering is lifted to the processing station of the boring sleeve outer cone machine tool. The carbon electrode rough product has completed the center hole drilling operation at both ends, and the center hole punched up the V-shaped support and lowered, and the carbon electrode semi-finished product after the center hole drilling operation was dropped back to the second V-shaped block support; when the center hole drilling operation was completed, the The middle station feeds the crude carbon electrode synchronously and completes the centering operation; at this time, the moving seat drives the first and second V-shaped block supports with carbon electrode semi-finished products and the third, fourth and fifth V-shaped block supports without parts The seats are fed at the same time, so that the first and second V-block supports equipped with carbon electrode semi-finished products correspond to the center hole drilling station and the car outer circle station respectively;
车外圆顶升V型支座将打中心孔后的炭电极半成品顶升至车外圆夹紧主轴箱、车外圆尾架之间并通过车外圆夹紧托板座带动相对夹紧，五个V型块支座复位；车外圆夹紧主轴箱带动旋转，同时车外圆刀排座上车刀在车外圆托板座带动下对炭电极半成品完成车外圆作业，车外圆顶升V型支座下降将完成车外圆作业的炭电极半成品落回第三V型块支座上；完成车外圆作业时，打中心孔工位完成打中心孔作业，对中工位同步进料炭电极粗品并完成对中作业；此时移动座带动装有炭电极半成品的第一、二、三V型块支座和未装件的第四、五V型块支座同时进给，使装有炭电极半成品的第一、二、三V型块支座分别对应至打中心孔工位、车外圆工位和铣内螺纹工位；The car outer dome lifts the V-shaped support to lift the carbon electrode semi-finished product after drilling the center hole to the car outer circle clamping headstock and the car outer circle tailstock, and drives the relative clamping through the car outer circle clamping pallet seat. , the five V-block supports are reset; the outer circle clamping headstock is driven to rotate, and at the same time, the turning tool on the outer circle cutter row seat is driven by the outer circle support plate seat to complete the outer circle operation of the carbon electrode semi-finished product. The outer dome is raised and the V-shaped support is lowered, and the carbon electrode semi-finished product that has completed the outer circle operation of the car is dropped back to the third V-shaped block support; The station feeds the crude carbon electrode synchronously and completes the centering operation; at this time, the moving seat drives the first, second and third V-block supports with carbon electrode semi-finished products and the fourth and fifth V-block supports without parts Simultaneously feed, so that the first, second and third V-shaped block supports equipped with carbon electrode semi-finished products correspond to the center hole drilling station, the turning station and the inner thread milling station respectively;
铣内螺纹顶升V型支座将车外圆后的炭电极半成品定升至铣内螺纹主轴箱、铣内螺纹尾架之间，铣内螺纹主轴箱上夹爪对炭电极半成品一侧夹装，炭电极半成品另一侧上端经铣内螺纹端部支座架的左右支撑滚轮座支撑，由铣头刀排座上铣刀对炭电极半成品另一侧的内孔进行内螺纹铣削作业，铣削作业完成后，松开夹紧，铣内螺纹顶升V型支座下降将完成铣内螺纹作业的炭电极半成品落回第四V型块支座上；完成铣内螺纹作业时，车外圆工位完成车外圆作业，打中心孔工位完成打中心孔作业，对中工位同步进料炭电极粗品并完成对中作业；此时移动座带动装有炭电极半成品的第一、二、三、四V型块支座和未装件的第五V型块支座同时进给，使装有炭电极半成品的第一、二、三、四V型块支座分别对应至打中心孔工位、车外圆工位、铣内螺纹工位和铣内螺纹工位；参照铣内螺纹工位作业完成铣内螺纹作业，五个V型块支座上均支撑由炭电极，第一、二、三、 四为炭电极半成品，第五为炭电极成品，移动座带动五个V型块支座同时进给，使装第一、二、三、四、五V型块支座分别对应至打中心孔工位、车外圆工位、铣内螺纹工位、铣内螺纹工位和输送线后端的出料回转托架装置，第一、二、三、四V型块支座依次完成作业，第五V型块支座上的炭电极成品经出料回转托架装置的托架臂抬起并滚入出料架，在出料架上完成炭电极成品出料吊装。The internal thread milling jacking V-shaped support lifts the semi-finished carbon electrode after turning the outer circle between the internal thread milling headstock and the internal thread milling tailstock, and the clamping jaw on the internal thread milling headstock clamps one side of the carbon electrode semi-finished product. The upper end of the other side of the carbon electrode semi-finished product is supported by the left and right support roller seats of the end support frame of the milling inner thread, and the inner hole of the other side of the carbon electrode semi-finished product is milled by the milling cutter on the milling head cutter row seat. After the milling operation is completed, release the clamping, the internal thread milling lifts the V-shaped support and descends, and the carbon electrode semi-finished product that has completed the internal thread milling operation falls back to the fourth V-shaped block support; when the internal thread milling operation is completed, the outer The round station completes the work of the outer circle of the car, the center hole station completes the center hole operation, and the centering station simultaneously feeds the rough carbon electrode and completes the centering operation; at this time, the moving seat drives the first and second semi-finished carbon electrodes. The second, third, and fourth V-block supports and the fifth V-block support without parts are fed at the same time, so that the first, second, third, and fourth V-block supports with carbon electrode semi-finished products are corresponding to each other. The center hole station, the turning station, the inner thread milling station and the inner thread milling station; refer to the inner thread milling station to complete the inner thread milling operation. The five V-block supports are supported by carbon electrodes. The first, second, third, and fourth are carbon electrode semi-finished products, and the fifth is carbon electrode finished product. The moving seat drives five V-shaped block supports to feed at the same time, so that the first, second, third, fourth, and fifth V-shaped block supports are installed. The seats correspond to the center hole drilling station, the turning outer circle station, the inner thread milling station, the inner thread milling station and the discharge rotary bracket device at the rear end of the conveying line, the first, second, third, and fourth V-shaped blocks The supports are completed in sequence, and the carbon electrode finished product on the fifth V-block support is lifted by the bracket arm of the discharge rotary bracket device and rolled into the discharge rack, and the carbon electrode finished product is discharged and hoisted on the discharge rack.
本发明通过输送线上五个V型块支座同时进给输送，分别对应一体完成炭电极的对中、打孔、车外圆、铣内外螺纹作业，能有效控制加工精度，提高炭电极加工质量，减少炭电极冶炼使用损耗和降低冶炼生产成本。The present invention simultaneously feeds and conveys five V-shaped block supports on the conveying line, and completes the carbon electrode centering, drilling, outer circle turning, and inner and outer thread milling operations correspondingly and integrally respectively, which can effectively control the machining accuracy and improve the machining of the carbon electrode. quality, reduce carbon electrode smelting use loss and reduce smelting production costs.
附图说明Description of drawings
图1为本发明结构示意图；Fig. 1 is the structural representation of the present invention;
图2为图1俯视图；Fig. 2 is the top view of Fig. 1;
图3为本发明对中工位结构示意图；Fig. 3 is the structural schematic diagram of the centering station of the present invention;
图4为本发明打中心孔工位结构示意图；Fig. 4 is the structural schematic diagram of the center hole punching station of the present invention;
图5为本发明车外圆工位结构示意图；Fig. 5 is the structural schematic diagram of the outer circle station of the car of the present invention;
图6为图5的左视图；Fig. 6 is the left side view of Fig. 5;
图7为图5的俯视图；Fig. 7 is the top view of Fig. 5;
图8为本发明铣内螺纹工位结构示意图；Fig. 8 is the structural schematic diagram of the internal thread milling station of the present invention;
图9为图8中A‐A视图；Fig. 9 is the A-A view in Fig. 8;
图10为本发明铣外螺纹工位结构示意图；Fig. 10 is the structural schematic diagram of the external thread milling station of the present invention;
图11为图1中B处放大图；Fig. 11 is an enlarged view at B in Fig. 1;
图12为图1中C处放大图。FIG. 12 is an enlarged view of C in FIG. 1 .
图中：进料架1、输送线2、炭电极3、对中工位4、对中座架41、对中顶升油缸42、对中顶升V型支座43、对中托板座44、对中托板电机45、对中油缸46、对中行程开关47、打中心孔工位5、打孔座架51、打孔顶升油缸52、打孔顶升V型支座53、镗孔套外锥机床54、车外圆工位6、车外圆夹紧座架61、车外圆顶升油缸62、车外圆顶升V型支座63、车外圆夹紧托板座64、车外圆夹紧托板电机65、车外圆夹紧主轴箱66、车外圆尾架67、车外圆座架68、车外圆托板座69、车外圆夹紧电机610、车外圆刀排座611、铣内螺纹工位7、铣内螺纹座架71、铣内螺纹顶升油缸72、铣内螺纹顶升V型支座73、铣内螺纹托板座74、铣 内螺纹托板电机75、铣内螺纹主轴箱76、铣内螺纹尾架77、铣内螺纹端部支座架78、端部托板座781、支撑滚轮座782、铣头刀排座79、铣外螺纹工位8、出料架9、进料回转托架油缸10、进料托架臂11、出料回转托架油缸12、出料托架臂13、第一V型块支座14、第二V型块支座15、第三V型块支座16、第四V型块支座17、第五V型块支座18。In the figure: feeding rack 1, conveying line 2, carbon electrode 3, centering station 4, centering seat frame 41, centering jacking cylinder 42, centering jacking V-shaped support 43, centering pallet seat 44. Centering pallet motor 45, centering cylinder 46, centering travel switch 47, center hole punching station 5, punching seat frame 51, punching jacking cylinder 52, punching jacking V-shaped support 53, Boring Sleeve Outer Cone Machine 54, Turning Turning Station 6, Turning Turning Clamping Seat 61, Turning Dome Lifting Oil Cylinder 62, Turning Dome Lifting V-shaped Support 63, Turning Turning Clamping Pallet Seat 64, Car Cylindrical Clamping Pallet Motor 65, Car Cylindrical Clamping Headstock 66, Car Cylindrical Tailstock 67, Car Cylindrical Seat Frame 68, Car Cylindrical Pallet Seat 69, Car Cylindrical Clamping Motor 610. Turning cylindrical cutter row seat 611, milling inner thread station 7, milling inner thread seat frame 71, milling inner thread jacking cylinder 72, milling inner thread jacking V-shaped support 73, milling inner thread support plate seat 74 , Milling internal thread pallet motor 75, Milling internal thread spindle box 76, Milling internal thread tailstock 77, Milling internal thread end support frame 78, End support plate seat 781, Support roller seat 782, Milling head cutter row seat 79. Milling external thread station 8, discharging rack 9, feeding rotary bracket cylinder 10, feeding bracket arm 11, discharging rotary bracket cylinder 12, discharging bracket arm 13, first V-shaped block support The seat 14 , the second V-block support 15 , the third V-block support 16 , the fourth V-block support 17 , and the fifth V-block support 18 .
具体实施方式detailed description
以下结合附图和实施例作进一步说明。Further description will be given below in conjunction with the accompanying drawings and embodiments.
图1‐2所示：一种炭电极动工线包括进料架1、输送线2、V型块支座3、对中工位4、打中心孔工位5、车外圆工位6、铣内螺纹工位7、铣外螺纹工位8和出料架8，进料架1经进料回转托架装置接输送线，输送线末端经出料回转托架装置连接出料架9，输送线2上依次设置对中工位4、打中心孔工位5、车外圆工位6、铣内螺纹工位7、铣外螺纹工位8。输送线包括移动座、输送架，移动座经移动推进油缸可前后移动进给设置在输送架上，移动座上前后方向依次设置五个分别对应对中工位4、打中心孔工位5、车外圆工位6、铣内螺纹工位7、铣外螺纹工位8的第一V型块支座14、第二V型块支座15、第三V型块支座16、第四V型块支座17、第五V型块支座18，V型块支座四角经支座导柱可升降穿接支撑在移动座上。As shown in Figure 1-2: A carbon electrode starting line includes a feeding rack 1, a conveying line 2, a V-block support 3, a centering station 4, a center hole drilling station 5, and a car outer circle station 6, The inner thread milling station 7, the outer thread milling station 8 and the discharging rack 8, the feeding rack 1 is connected to the conveying line through the feeding rotary bracket device, and the end of the conveying line is connected to the discharging rack 9 through the discharging rotary bracket device, On the conveying line 2, a centering station 4, a center hole drilling station 5, an outer circle turning station 6, an internal thread milling station 7, and an external thread milling station 8 are sequentially arranged. The conveying line includes a moving seat and a conveying frame. The moving seat can be moved back and forth to feed and set on the conveying frame through the moving propelling cylinder. The moving seat is provided with five positions in the front and rear directions, respectively corresponding to the centering station 4, the center hole punching station 5, The first V-shaped block support 14, the second V-shaped block support 15, the third V-shaped block support 16, the fourth The V-shaped block support 17, the fifth V-shaped block support 18, and the four corners of the V-shaped block support are supported on the movable seat by lifting and connecting through the support guide posts.
图3所示：对中工位4包括对中座架41、对中顶升油缸42、对中顶升V型支座43、对中托板座44、对中托板电机45、对中油缸46、对中行程开关47。对中座架41垂直架设于输送线2上，对中顶升油缸42置于对中座架和输送线垂直交叉处的下方，对中顶升油缸上部设置由外侧错开第一V型块支座14的对中顶升V型支座43，对中座架上以对中顶升油缸对称设置两对中托板座44，对中托板座经对中托板电机45经丝杆配合螺母座驱动或经齿轮配合齿条驱动在对中座架上沿输送线方向移动调节支撑，每个对中托板座上均设有对中机头座，对中机头座上设置朝中的对中油缸46，对中座架上设置对应对中油缸的对中行程开关47。As shown in Figure 3: the centering station 4 includes a centering seat frame 41, a centering jacking oil cylinder 42, a centering jacking V-shaped support 43, a centering support plate seat 44, a centering support plate motor 45, and centering Oil cylinder 46, centering stroke switch 47. The centering seat frame 41 is vertically erected on the conveying line 2, the centering jacking cylinder 42 is placed below the vertical intersection of the centering seat frame and the conveying line, and the upper part of the centering jacking cylinder is supported by the first V-shaped block staggered from the outside. The centering and jacking V-shaped support 43 of the seat 14 is symmetrically arranged on the centering seat frame with the centering and jacking oil cylinder. The nut seat is driven by the nut seat or driven by the gear and the rack to move and adjust the support along the direction of the conveying line on the centering frame. For the centering cylinder 46, the centering seat frame is provided with a centering stroke switch 47 corresponding to the centering cylinder.
图4所示：打中心孔工位5包括打孔座架51、打孔顶升油缸52、打孔顶升V型支座53、镗孔套外锥机床54，打孔座架51垂直架设于输送线2上，打孔顶升油缸52置于打孔座架和输送线垂直交叉处的下方，打孔顶升油缸上部设置由外 侧错开第二V型块支座14的打孔顶升V型支座53，打孔座架上以打孔顶升油缸对称中心设置镗孔套外锥机床54。As shown in Figure 4: The center hole punching station 5 includes a punching seat frame 51, a punching jacking oil cylinder 52, a punching jacking V-shaped support 53, a boring sleeve outer cone machine tool 54, and the punching seat frame 51 is erected vertically On the conveying line 2, the punching jacking cylinder 52 is placed below the vertical intersection of the punching seat frame and the conveying line, and the upper part of the punching jacking oil cylinder is provided with a punching jack staggered from the outside of the second V-block support 14. The V-shaped support 53 is provided with a boring sleeve outer cone machine tool 54 on the punching seat frame at the symmetrical center of the punching jacking oil cylinder.
本发明实施例中镗孔套外锥机床采用申请人在先申请专利结构。In the embodiment of the present invention, the boring sleeve outer taper machine tool adopts the structure of the applicant's previous patent application.
图5‐7所示：车外圆工位6包括车外圆夹紧座架61、车外圆顶升油缸62、车外圆顶升V型支座63、车外圆夹紧托板座64、车外圆夹紧托板电机65、车外圆夹紧主轴箱66、车外圆尾架67、车外圆座架68、车外圆托板座69、车外圆夹紧电机610、车外圆刀排座611。车外圆夹紧座架61垂直架设于输送线2上，车外圆顶升油缸62置于车外圆夹紧座架和输送线垂直交叉处的下方，车外圆顶升油缸上部设置由外侧错开第三V型块支座16的车外圆顶升V型支座63，车外圆夹紧座架上以车外圆顶升油缸对称设置两车外圆夹紧托板座64，车外圆夹紧托板座经车外圆夹紧托板电机65经丝杆配合螺母座驱动或经齿轮配合齿条驱动在车外圆夹紧座架上沿输送线方向移动调节支撑，两车外圆夹紧托板座上分别设置车外圆夹紧主轴箱66、车外圆尾架67，车外圆夹紧主轴箱、车外圆尾架上相对朝中设置用于顶紧炭电极两端的顶头，车外圆座架68平行于车外圆夹紧座架垂直架设于车外圆夹紧座架前的输送线上，车外圆座架上设置左右两车外圆托板座69，车外圆托板座经车外圆夹紧电机610经丝杆配合螺母座驱动或经齿轮配合齿条驱动在车外圆座架上沿输送线方向移动调节支撑，车外圆托板座上设置一只或两只对应朝向车外圆夹紧座架的车外圆刀排座611。As shown in Figures 5-7: The car outer circle station 6 includes the car outer circle clamping seat frame 61, the car outer dome lifting cylinder 62, the car outer dome lifting V-shaped support 63, and the car outer circle clamping pallet seat 64. Vehicle outer circle clamping pallet motor 65, vehicle outer circle clamping headstock 66, vehicle outer circle tailstock 67, vehicle outer circle seat frame 68, vehicle outer circle pallet seat 69, vehicle outer circle clamping motor 610 , Car cylindrical knife row seat 611. The car outer circle clamping seat frame 61 is vertically erected on the conveying line 2, the car outer dome lifting cylinder 62 is placed under the vertical intersection of the car outer circle clamping seat frame and the conveying line, and the upper part of the car outer dome lifting cylinder is set by The outer dome lift V-shaped support 63 of the third V-shaped block support 16 is staggered on the outside, and two outer circle clamping pallet seats 64 are symmetrically arranged on the vehicle outer circle clamping seat frame with the vehicle outer dome lifting cylinder. The car outer circle clamping bracket is driven by the car outer circle clamping bracket motor 65 through the screw rod and the nut seat or driven by the gear and the rack to move and adjust the support on the car outer circle clamping seat along the direction of the conveying line. The car outer circle clamping support plate seat is respectively provided with the car outer circle clamping headstock 66 and the car outer circle tailstock 67, and the car outer circle clamping headstock and the car outer circle tailstock are relatively centrally arranged to be used for topping the carbon. The plugs at both ends of the electrode, the car outer circle seat frame 68 is vertically erected on the conveying line in front of the car outer circle clamping seat frame in parallel with the car outer circle clamping seat frame, and the left and right car outer circle support plates are arranged on the car outer circle seat frame Seat 69, the car outer circle support plate seat is driven by the car outer circle clamping motor 610 through the screw rod with the nut seat or driven by the gear and the rack to move and adjust the support along the conveying line on the car outer circle seat frame. One or two car cylindrical cutter row seats 611 corresponding to the car cylindrical clamping seat frame are arranged on the plate seat.
图8‐9所示：铣内螺纹工位7包括铣内螺纹座架71、铣内螺纹顶升油缸72、铣内螺纹顶升V型支座73、铣内螺纹托板座74、铣内螺纹托板电机75、铣内螺纹主轴箱76、铣内螺纹尾架77、铣内螺纹端部支座架78、端部托板座781、支撑滚轮座782、铣头刀排座79。铣内螺纹座架71垂直架设于输送线2上，铣内螺纹顶升油缸72置于铣内螺纹座架和输送线垂直交叉处的下方，铣内螺纹顶升油缸上部设置由外侧错开第四V型块支座17的铣内螺纹顶升V型支座73，铣内螺纹座架上以铣内螺纹顶升油缸对称设置两铣内螺纹托板座74，铣内螺纹托板座经铣内螺纹托板电机75经丝杆配合螺母座驱动或经齿轮配合齿条驱动在铣内螺纹座架上沿输送线方向移动调节支撑，两铣内螺纹托板座上分别设置铣内螺纹主轴箱76、铣内螺纹尾架77，铣内螺纹主轴箱上朝内设置顶紧炭电极一端的夹爪，铣内螺纹尾架上设置可前后方向移动、水平旋转调节的铣头刀排座79；铣 内螺纹端部支座架设置于铣内螺纹尾架一侧的铣内螺纹托板座78上，铣内螺纹端部支座架包括端部托板座781和左右两只支撑滚轮座782，端部托板座架设在铣内螺纹尾架一侧的铣内螺纹托板座上，两端部托板座单独或组合经电机经丝杆配合螺母座驱动或经齿轮配合齿条驱动在端部托板座上前后移动调节支撑。As shown in Figures 8-9: The internal thread milling station 7 includes the internal thread milling seat frame 71, the internal thread milling jacking cylinder 72, the internal thread milling jacking V-shaped support 73, the internal thread milling support plate seat 74, the internal thread milling Threaded pallet motor 75 , internal thread milling spindle box 76 , internal thread milling tailstock 77 , internal thread milling end support frame 78 , end support plate seat 781 , support roller seat 782 , milling head cutter row seat 79 . The internal thread milling seat frame 71 is vertically erected on the conveying line 2, the internal thread milling jacking cylinder 72 is placed below the vertical intersection of the internal thread milling seat frame and the conveying line, and the upper part of the internal thread milling jacking cylinder is staggered from the outside to the fourth position. The milling inner thread of the V-shaped block support 17 lifts the V-shaped support 73, and the milling inner thread lifting oil cylinder is symmetrically arranged with two milling inner thread supporting plate seats 74 on the milling inner thread seat frame, and the milling inner thread supporting plate seat is milled The inner thread supporting plate motor 75 is driven by the screw rod and the nut seat or driven by the gear and the rack to move and adjust the support on the inner thread milling seat frame along the direction of the conveying line. The inner thread milling headstocks are respectively provided on the two inner thread milling plate seats. 76. The internal thread milling tailstock 77, the internal thread milling spindle box is provided with a clamping claw at one end of the carbon electrode, and the internal thread milling tailstock is provided with a milling head cutter row seat 79 that can be moved in the front and rear directions and can be adjusted by horizontal rotation; The internal thread milling end support frame is arranged on the internal thread milling support plate seat 78 on one side of the internal thread milling tailstock, and the internal thread milling end support frame includes an end support plate seat 781 and two left and right support roller seats 782 , the end support plate seat is erected on the milling inner thread support plate seat on one side of the milling inner thread tailstock, and the two end support plate seats are driven individually or in combination by the motor through the screw rod with the nut seat or through the gear with the rack. The support is adjusted forward and backward on the end pallet seat.
图10所示，铣外螺纹工位8与铣内螺纹工位7相同，工位对应第五V型块支座18。As shown in FIG. 10 , the external thread milling station 8 is the same as the internal thread milling station 7 , and the station corresponds to the fifth V-shaped block support 18 .
图11所示：进料架1经进料回转托架装置对应连接输送线2前端，进料回转托架装置包括两进料回转托架油缸10和两进料托架臂11，两进料回转托架油缸对称设置进料架内外两侧，进料回转托架油缸的底端铰接在进料架后端的地面上，两进料回转托架油缸的活塞杆分别推动连接两进料托架臂，进料托架臂上端为对应托起圆柱形炭电极工件的弧形状。As shown in Figure 11: The feeding rack 1 is connected to the front end of the conveyor line 2 correspondingly through the feeding rotary bracket device. The feeding rotary bracket device includes two feeding rotary bracket cylinders 10 and two feeding bracket arms 11. The cylinders of the rotary bracket are symmetrically arranged on the inner and outer sides of the feed frame. The bottom end of the cylinder of the feed rotary bracket is hinged on the ground at the rear end of the feed frame. The piston rods of the cylinders of the two feed rotary brackets push and connect the two feed brackets respectively. The upper end of the feeding bracket arm is in the arc shape corresponding to the cylindrical carbon electrode workpiece.
图12所示：输送线经出料回转托架装置连接出料架9，出料回转托架装置包括两出料回转托架油缸12和两出料托架臂13，两出料回转托架油缸对称设置输送线内外两侧，出料回转托架油缸的底端铰接在输送线下的地面上，两出料回转托架油缸的活塞杆分别推动连接两出料托架臂前端，两出料托架臂前端后端铰接在出料架前端两侧。As shown in Figure 12: The conveying line is connected to the discharge frame 9 through the discharge rotary bracket device. The discharge rotary bracket device includes two discharge rotary bracket cylinders 12 and two discharge bracket arms 13. Two discharge rotary brackets The oil cylinders are symmetrically arranged on the inner and outer sides of the conveyor line. The bottom end of the discharge rotary bracket cylinder is hinged on the ground under the conveyor line. The piston rods of the two discharge rotary bracket cylinders push and connect the front ends of the two discharge bracket arms respectively. The front end and rear end of the material carrier arm are hinged on both sides of the front end of the material discharge frame.

Claims (10)

  1. 一种炭电极动工线，其特征在于：包括进料架、输送线、对中工位、打中心孔工位、车外圆工位、铣内螺纹工位、铣外螺纹工位和出料架，进料架经输送线连接出料架，输送线上依次设置对中工位、打中心孔工位、车外圆工位、铣内螺纹工位、铣外螺纹工位。A carbon electrode start-up line is characterized in that it includes a feeding rack, a conveying line, a centering station, a center hole drilling station, an outer circle station, an inner thread milling station, an outer thread milling station and a discharging station. The feeding frame is connected to the discharging frame through the conveying line, and the centering station, the centering hole punching station, the turning outer circle station, the inner thread milling station, and the outer thread milling station are set in sequence on the conveying line.
  2. 根据权利要求1所述的一种炭电极动工线，其特征是：所述进料架经进料回转托架装置对应连接输送线前端，所述进料回转托架装置包括两回转托架油缸和两托架臂，两回转托架油缸对称设置进料架内外两侧，回转托架油缸的底端铰接在进料架后端的地面上，两回转托架油缸的活塞杆分别推动连接两托架臂，托架臂上端为对应托起圆柱形炭电极工件的弧形状。The carbon electrode starting line according to claim 1, wherein the feeding rack is connected to the front end of the conveying line correspondingly through a feeding rotary bracket device, and the feeding rotary bracket device comprises two rotary bracket oil cylinders And two bracket arms, two rotary bracket oil cylinders are symmetrically arranged on the inner and outer sides of the feed frame, the bottom end of the rotary bracket oil cylinder is hinged on the ground at the rear end of the feed frame, and the piston rods of the two rotary bracket oil cylinders push and connect the two brackets respectively. The bracket arm, the upper end of the bracket arm is in the arc shape corresponding to holding up the cylindrical carbon electrode workpiece.
  3. 根据权利要求1所述的一种炭电极动工线，其特征是：所述输送线包括输送架、移动座、移动推进油缸、V型块支座，移动座经移动推进油缸可前后移动进给设置在输送架上，移动座上前后方向依次设置五个分别对应对中工位、打中心孔工位、车外圆工位、铣内螺纹工位、铣外螺纹工位的V型块支座，V型块支座四角经支座导柱可升降穿接支撑在移动座上。A carbon electrode starting line according to claim 1, characterized in that: the conveying line comprises a conveying frame, a movable seat, a movable propelling cylinder, and a V-shaped block support, and the movable seat can be moved forward and backward through the movable propelling oil cylinder. Set on the conveying frame, five V-shaped block supports corresponding to the centering station, the center hole drilling station, the turning outer circle station, the inner thread milling station, and the outer thread milling station are set in sequence on the moving seat in the front and rear directions. The four corners of the V-block support can be lifted up and down through the guide posts of the support to be supported on the movable seat.
  4. 根据权利要求3所述的一种炭电极动工线，其特征是：所述对中工位包括对中座架、对中顶升油缸、对中顶升V型支座、对中托板座、对中托板电机、对中油缸、对中行程开关，对中座架垂直架设于输送线上，对中顶升油缸置于对中座架和输送线垂直交叉处的下方，对中顶升油缸上部设置由外侧错开V型块支座的对中顶升V型支座，对中座架上以对中顶升油缸对称设置两对中托板座，对中托板座经对中托板电机经丝杆配合螺母座驱动或经齿轮配合齿条驱动在对中座架上沿输送线方向移动调节支撑，每个对中托板座上均设有对中机头座，对中机头座上设置朝中的对中油缸，对中座架上设置对应对中油缸的对中行程开关。A carbon electrode starting line according to claim 3, wherein the centering station comprises a centering seat frame, a centering jacking oil cylinder, a centering jacking V-shaped support, and a centering pallet seat , Centering pallet motor, centering oil cylinder, centering travel switch, centering seat frame is erected vertically on the conveying line, centering jacking cylinder is placed below the vertical intersection of the centering seat frame and the conveying line, and the centering jack The upper part of the lift cylinder is provided with a centering and jacking V-shaped support that is staggered from the outside of the V-shaped block support. The pallet motor is driven by the screw rod with the nut seat or driven by the gear with the rack to move and adjust the support on the centering seat frame along the direction of the conveying line. A centering oil cylinder facing the center is arranged on the nose base, and a centering stroke switch corresponding to the centering oil cylinder is arranged on the centering seat frame.
  5. 根据权利要求3所述的一种炭电极动工线，其特征是：所述打中心孔工位包括打孔座架、打孔顶升油缸、打孔顶升V型支座和镗孔套外锥机床，打孔座架垂直架设于输送线上，打孔顶升油缸置于打孔座架和输送线垂直交叉处的下方，打孔顶升油缸上部设置由外侧错开V型块支座的打孔顶升V型支座，打孔座架上以打孔顶升油缸对称中心设置镗孔套外锥机床。A carbon electrode starting line according to claim 3, characterized in that: the center hole punching station comprises a punching seat frame, a punching jacking oil cylinder, a punching jacking V-shaped support and a boring sleeve outer Cone machine tool, the punching seat frame is erected vertically on the conveying line, the punching jacking cylinder is placed below the vertical intersection of the punching seat frame and the conveying line, and the upper part of the punching jacking cylinder is set with a V-block support staggered from the outside. The punching and jacking V-shaped support is provided on the punching seat frame, and the boring sleeve outer cone machine tool is arranged at the symmetrical center of the punching and jacking oil cylinder.
  6. 根据权利要求3所述的一种炭电极动工线，其特征是：所述车外圆工位包括车外圆夹紧座架、车外圆顶升油缸、车外圆顶升V型支座、车外圆夹紧托板座、 车外圆夹紧托板电机、车外圆夹紧主轴箱、车外圆尾架、车外圆座架、车外圆托板座、车外圆夹紧电机，车外圆夹紧座架垂直架设于输送线上，车外圆顶升油缸置于车外圆夹紧座架和输送线垂直交叉处的下方，车外圆顶升油缸上部设置由外侧错开V型块支座的车外圆顶升V型支座，车外圆夹紧座架上以车外圆顶升油缸对称设置两车外圆夹紧托板座，车外圆夹紧托板座经车外圆夹紧托板电机经丝杆配合螺母座驱动或经齿轮配合齿条驱动在车外圆夹紧座架上沿输送线方向移动调节支撑，两车外圆夹紧托板座上分别设置车外圆夹紧主轴箱、车外圆尾架，车外圆夹紧主轴箱、车外圆尾架上相对朝中设置用于顶紧炭电极两端的顶头，所述车外圆座架平行于车外圆夹紧座架垂直架设于车外圆夹紧座架前的输送线上，车外圆座架上设置左右两车外圆托板座，车外圆托板座经电机经丝杆配合螺母座驱动或经齿轮配合齿条驱动在车外圆座架上沿输送线方向移动调节支撑，车外圆托板座上设置一只或两只对应朝向车外圆夹紧座架的车外圆刀排座。A carbon electrode start-up line according to claim 3, characterized in that: the car outer circle station comprises a car outer circle clamping seat, a car outer dome lifting oil cylinder, and a car outer dome lifting V-shaped support , Car Cylindrical Clamping Pallet Seat, Car Cylindrical Clamping Pallet Motor, Car Cylindrical Clamping Headstock, Car Cylindrical Tailstock, Car Cylindrical Seat Frame, Car Cylindrical Pallet Seat, Car Cylindrical Clamp Tighten the motor, the car outer circle clamping seat frame is erected vertically on the conveying line, the car outer dome lifting cylinder is placed under the vertical intersection of the car outer circle clamping seat frame and the conveying line, and the upper part of the car outer dome lifting cylinder is set by The outer dome lifts the V-shaped support with the V-shaped block support staggered on the outside, and the outer dome lifting cylinders are symmetrically arranged on the vehicle outer circle clamping seat frame. The pallet seat is driven by the outer circle clamping pallet motor through the screw rod and the nut seat or driven by the gear and the rack on the outer circle clamping seat frame of the vehicle along the direction of the conveying line. The plate seat is respectively provided with the outer circle clamping headstock and the outer circle tailstock of the vehicle. The outer circle clamping headstock and the outer circle tailstock of the vehicle are respectively provided with plugs facing the middle for pressing both ends of the carbon electrode. The outer circle seat frame is parallel to the car outer circle clamping seat frame and is vertically erected on the conveying line in front of the car outer circle clamping seat frame. The seat is driven by the motor through the screw rod and the nut seat or driven by the gear and the rack to move and adjust the support on the outer circle seat frame of the car along the direction of the conveying line. Clamping the seat frame of the car cylindrical knife row seat.
  7. 根据权利要求3所述的一种炭电极动工线，其特征是：所述铣内螺纹工位包括铣内螺纹座架、铣内螺纹顶升油缸、铣内螺纹顶升V型支座、铣内螺纹托板座、铣内螺纹托板电机、铣内螺纹主轴箱、铣内螺纹尾架、铣内螺纹端部支座架，铣内螺纹座架垂直架设于输送线上，铣内螺纹顶升油缸置于铣内螺纹座架和输送线垂直交叉处的下方，铣内螺纹顶升油缸上部设置由外侧错开V型块支座的铣内螺纹顶升V型支座，铣内螺纹座架上以铣内螺纹顶升油缸对称设置两铣内螺纹托板座，铣内螺纹托板座经铣内螺纹托板电机经丝杆配合螺母座驱动或经齿轮配合齿条驱动在铣内螺纹座架上沿输送线方向移动调节支撑，两铣内螺纹托板座上分别设置铣内螺纹主轴箱、铣内螺纹尾架，铣内螺纹主轴箱上朝内设置顶紧炭电极一端的夹爪，铣内螺纹尾架上设置可前后方向移动、水平旋转调节的铣头刀排座；所述铣内螺纹端部支座架设置于铣内螺纹尾架一侧的铣内螺纹托板座上。A carbon electrode starting line according to claim 3, characterized in that: the inner thread milling station comprises an inner thread milling seat frame, an inner thread milling jacking oil cylinder, an inner thread milling jacking V-shaped support, a milling inner thread jacking Internal thread support plate seat, internal thread milling support plate motor, internal thread milling headstock, internal thread milling tailstock, internal thread milling end support frame, the internal thread milling seat frame is vertically erected on the conveying line, and the internal thread milling top The lift cylinder is placed below the vertical intersection of the milling inner thread seat frame and the conveying line. The upper part of the milling inner thread lifting cylinder is provided with a milling inner thread jacking V-shaped support which is staggered from the outside of the V-shaped block support, and the milling inner thread seat frame The upper cylinder is symmetrically arranged with two milled internal thread support plates. The milled internal thread support plate is driven by the milling internal thread support plate motor through the screw rod with the nut seat or driven by the gear and the rack. The frame moves along the direction of the conveying line to adjust the support, and the inner thread milling headstock and the inner thread milling tailstock are respectively set on the two inner thread milling support plates. The internal thread milling tailstock is provided with a milling head cutter row seat that can move in the front and rear directions and can be adjusted by horizontal rotation; the internal thread milling end support frame is arranged on the internal thread milling support plate seat on one side of the internal thread milling tailstock.
  8. 根据权利要求3所述的一种炭电极动工线，其特征是：所述铣外螺纹工位与铣内螺纹工位相同。A carbon electrode starting line according to claim 3, characterized in that: the outer thread milling station is the same as the inner thread milling station.
  9. 根据权利要求7所述的一种炭电极动工线，其特征是：所述铣内螺纹端部支座架包括端部托板座和左右支撑滚轮座，端部托板座架设在铣内螺纹尾架一侧的铣内螺纹托板座上，两端部托板座单独或组合经电机经丝杆配合螺母座驱动或经齿轮配合齿条驱动在端部托板座上前后移动调节支撑。A carbon electrode starting line according to claim 7, characterized in that: the inner thread milling end support frame comprises an end supporting plate seat and a left and right supporting roller seat, and the end supporting plate seat is erected on the inner milling thread On the inner-threaded support plate seat on one side of the tailstock, the support plate seats at both ends individually or in combination are driven by the motor through the screw rod with the nut seat or driven by the gear with the rack to move back and forth on the end support plate seat to adjust the support.
  10. 根据权利要求1‐3所述的一种炭电极动工线，其特征是：所述输送线经出料回转托架装置连接出料架，所述出料回转托架装置包括两回转托架油缸和两托架臂，两回转托架油缸对称设置输送线内外两侧，回转托架油缸的底端铰接在输送线下的地面上，两回转托架油缸的活塞杆分别推动连接两托架臂前端，两托架臂前端后端铰接在出料架前端两侧。A carbon electrode starting line according to claim 1-3, characterized in that: the conveying line is connected to the discharging rack through a discharging rotary bracket device, and the discharging rotary bracket device comprises two rotary bracket oil cylinders And two bracket arms, two rotary bracket cylinders are symmetrically arranged on the inner and outer sides of the conveyor line, the bottom end of the rotary bracket cylinder is hinged on the ground under the conveyor line, and the piston rods of the two rotary bracket cylinders push and connect the two bracket arms respectively. The front end, the front end and the rear end of the two bracket arms are hinged on both sides of the front end of the discharge frame.
PCT/CN2020/131846 2020-08-17 2020-11-26 Moving production line for carbon electrodes WO2022036916A1 (en)

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