Special machining sawing machine for aluminum cathode carbon block

Abstract

The utility model discloses a special machining sawing machine for a cathode carbon block for aluminum, which belongs to the technical field of electrolytic aluminum and comprises two band saw main body devices which are symmetrically arranged, a sawing machine feeding device is arranged below the band saw main body devices, and a workbench device is arranged between the two band saw main body devices. The device mainly has the advantages of high efficiency, stability, accuracy, simplicity in operation and lower cost; high-speed and continuous cutting can be achieved, the machining speed is increased, and the production efficiency can be remarkably improved; due to a firm structure and a precise transmission system, the stability of the equipment during high-speed operation is ensured, and the influence of vibration and shaking on the quality of a processed carbon block is effectively avoided; by adjusting the position of the saw blade, precise cutting can be achieved, the cutting precision is high, and errors are small; the operation is simple and safe, an operator only needs to carry out simple adjustment and control, and excessive technology and operation experience are not needed; and the cost is relatively low, the maintenance cost is also low, and the production cost can be effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of electrolytic aluminum, in particular to a special sawing machine for processing cathode carbon blocks for aluminum. Background Art

[0002] The processing of cathode aluminum cathode carbon blocks involves several steps: blank carbon block loading, milling, side guide groove cutting, steel bar grooving, end face sawing, and end face scoring. Most existing processing machines for these steps are single-piece machines. Carbon block sawing equipment uses a motor to drive the main band saw disc, which in turn drives the band saw blade at high speed to cut the carbon blocks. Existing carbon block sawing machines suffer from large processing errors, and conventional motors and reducers lack precise positioning during travel. Traditional circular saws generate higher-frequency noise than band saws, and the dust generated during sawing cannot be effectively recycled. Utility Model Content

[0003] The purpose of the utility model is to provide a special sawing machine for processing cathode carbon blocks for aluminum, so as to solve the problems mentioned in the background technology.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0005] The utility model discloses a special sawing machine for processing cathode carbon blocks for aluminum, comprising two symmetrically arranged band saw main body devices, a sawing machine feeding device is provided below the band saw main body devices, and a workbench device is provided between the two band saw main body devices; the workbench device comprises a frame, a transmission mechanism is provided above the frame, a lifting mechanism is provided above the transmission mechanism, and a clamping mechanism is provided above the lifting mechanism; the band saw main body device comprises a main bed, the main bed is provided on the top surface of the sawing machine feeding device, a main band saw wheel disc and a slave band saw wheel disc are provided on the main bed, and a gear for driving the main band saw wheel disc to rotate is provided on the rear side of the main band saw wheel disc Sawing motor, band saw blades are provided on the outer sides of the main band saw disc and the slave band saw disc, a unloading mechanism is provided on the rear side of the main bed, and a blanking chute is provided below the unloading mechanism; the lifting mechanism includes a first support frame, the first support frame is provided above the transmission mechanism, two sets of worm gear screw linear push rods are provided on the top surface of the first support frame, a transmission shaft is provided between the two sets of the worm gear screw linear push rods, a second servo motor is provided on one side of the worm gear screw linear push rod, a driving wheel is provided on the output shaft of the second servo motor, a driven wheel is provided on the transmission shaft, and the driving wheel and the driven wheel are connected by a synchronous reduction belt transmission.

[0006] Furthermore, a band saw blade tensioning mechanism is provided on one side of the band saw wheel.

[0007] Furthermore, a special dust hood opening is provided in the middle of the main bed, and the special dust hood opening is connected to the user's dust removal pipe.

[0008] Furthermore, the unloading mechanism includes a unloading cylinder, which is arranged on one side of the main bed, and a blanking plate is arranged on the other side of the main bed, and a piston rod of the unloading cylinder is connected to the blanking plate.

[0009] Furthermore, the sawing machine feeding device includes a secondary bed bracket, a ball screw is provided on the top surface of the secondary bed bracket, a first servo motor is provided on the side of the secondary bed bracket, a reducer is provided at the output end of the first servo motor, the output end of the reducer is connected to the ball screw, a screw seat is threadedly connected to the ball screw, and the screw seat is provided on the bottom surface of the main bed.

[0010] Furthermore, the transmission mechanism includes a servo motor, which is arranged on the side of the first support frame. The output end of the servo motor is provided with a planetary reducer, the output end of the planetary reducer is provided with a gear, and the top surface of the frame is provided with a rack, which is meshed with the gear.

[0011] Furthermore, the top surface of the rack is provided with a slide rail, and the bottom surface of the first support frame is provided with a slider matching the slide rail.

[0012] Furthermore, the clamping mechanism includes a second support frame, which is arranged on the top surface of the worm gear screw linear push rod, a fixed clamping plate is provided on one side of the top surface of the second support frame, and a movable clamping plate is provided on the other side of the top surface of the second support frame, and a clamping cylinder is provided on the second support frame for driving the movable clamping plate to move.

[0013] Compared with the prior art, the beneficial technical effects of the present invention are:

[0014] The advantages of the band saw processing equipment of the present invention mainly include high efficiency, stability, precision, simple operation and low cost; the band saw can achieve high-speed and continuous cutting, greatly improving the processing speed. Compared with other types of sawing machines, the band saw can significantly improve production efficiency; the design of the band saw takes into account the stability and reliability of the equipment, and its sturdy structure and precise transmission system ensure the stability of the equipment during high-speed operation, effectively avoiding the influence of vibration and shaking on the quality of processed carbon blocks; the band saw can achieve precise cutting by adjusting the position of the saw blade, with high cutting accuracy and small error; compared with traditional sawing machines, the operation of the band saw is relatively simple and safe, and the operator only needs to make simple adjustments and controls, without the need for excessive technical and operating experience; compared with other types of sawing machines, the cost of the band saw is relatively low, and the maintenance and maintenance costs are also low, which can effectively reduce production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the accompanying drawings.

[0016] Figure 1 This is a front view of the utility model's special sawing machine for processing cathode carbon blocks for aluminum;

[0017] Figure 2 This is a side view of a special sawing machine for processing cathode carbon blocks for aluminum according to the present invention;

[0018] Figure 3 This is a front view of the workbench device of the utility model;

[0019] Figure 4 It is a side view of the workbench device of the present utility model.

[0020] Explanation of reference numerals: 1. Band saw main unit; 1-1. Main bed; 1-1-1. Special dust hood opening; 1-2. Main band saw disc; 1-3. Slave band saw disc; 1-4. Band saw blade; 1-5. Band saw blade tensioning mechanism; 1-6. Discharge mechanism; 1-6-1. Discharge cylinder; 1-6-2. Blanking plate; 1-7. Blanking chute; 2. Saw feed device; 2-1. Auxiliary bed bracket; 2-2. First servo motor; 2-3. Reducer; 2-4. Ball screw; 2-5. Screw seat; 3. Workbench unit; 3-1. Lifting mechanism; 3-1-1 , first support frame; 3-1-2, worm gear screw linear push rod; 3-1-3, second servo motor; 3-1-4, transmission shaft; 3-1-5, synchronous speed reduction belt; 3-2, clamping mechanism; 3-2-1, second support frame; 3-2-2, fixed splint; 3-2-3, movable splint; 3-2-4, clamping cylinder; 3-3, transmission mechanism; 3-3-1, servo motor; 3-3-2, planetary reducer; 3-3-3, gear; 3-3-4, rack; 3-3-5, slide rail; 3-3-6, slider; 3-4, frame; 4, cathode carbon block. DETAILED DESCRIPTION

[0021] like Figure 1-4As shown, a special sawing machine for processing cathode carbon blocks for aluminum comprises two symmetrically arranged band saw main body devices 1, a sawing machine feeding device 2 is provided below the band saw main body devices 1, and a workbench device 3 is provided between the two band saw main body devices 1; the workbench device 3 comprises a frame 3-4, a conveying mechanism 3-3 is provided above the frame 3-4, a lifting mechanism 3-1 is provided above the conveying mechanism 3-3, and a clamping mechanism 3-2 is provided above the lifting mechanism 3-1; the band saw main body device 1 is driven to move by the sawing machine feeding device 2, and the distance between the two band saw main body devices 1 can be adjusted according to the size of the cathode carbon block, so as to facilitate sawing processing of the end face of the cathode carbon block according to the required specifications.

[0022] The band saw main body device 1 includes a main bed 1-1, which is arranged on the top surface of the saw machine feeding device 2, and a main band saw disc 1-2 and a slave band saw disc 1-3 are installed on the main bed 1-1, and a sawing motor for driving the main band saw disc 1-2 to rotate is provided on the rear side of the main band saw disc 1-2, and a band saw blade 1-4 is installed on the outer sides of the main band saw disc 1-2 and the slave band saw disc 1-3, and a unloading mechanism 1-6 is provided on the rear side of the main bed 1-1, and a blanking chute 1-7 is provided below the unloading mechanism 1-6; by arranging the main band saw disc, the slave band saw disc and the band saw blade, high-speed and continuous cutting can be achieved, which greatly improves the processing speed. Compared with other types of sawing machines, the band saw machine can significantly improve production efficiency.

[0023] A band saw blade tensioning mechanism 1-5 is provided on one side of the band saw wheel disc 1-3; the band saw blade tensioning mechanism 1-5 includes a lead screw, a lead screw nut is fixed to the main bed by bolts, a pulley is provided on one side of the lead screw, and the pulley contacts the surface of the band saw blade. The length of the lead screw can be adjusted by the handwheel at the other end of the lead screw to ensure the final tightness of the band saw blade.

[0024] A special dust hood opening 1-1-1 is provided in the middle of the main bed 1-1, and the special dust hood opening 1-1-1 is connected to the user's dust removal pipe; dust of different particle sizes is generated during the carbon block processing, and the dust and debris generated by the operation are connected to the user's dust removal pipe through the special dust hood opening 1-1-1, and the dust is sucked in at high speed and purified through the bag dust collector to ensure the overall working environment.

[0025] The unloading mechanism 1-6 includes a unloading cylinder 1-6-1, which is installed on one side of the main bed 1-1. The other side of the main bed 1-1 is hinged with a blanking plate 1-6-2 through a support. The piston rod of the unloading cylinder 1-6-1 is connected to the blanking plate 1-6-2. When the sawing of both ends of the carbon block is completed, the sawing waste on the blanking plates at both ends is driven by the unloading cylinder 1-6-1 to tilt to one side and naturally slide into the blanking trough 1-7 under the action of gravity.

[0026] The sawing machine feeding device 2 includes an auxiliary bed bracket 2-1, a ball screw 2-4 is rotatably mounted on the top surface of the auxiliary bed bracket 2-1 through a bearing, a first servo motor 2-2 is mounted on the side of the auxiliary bed bracket 2-1, an output end of the first servo motor 2-2 is connected to a reducer 2-3, an output end of the reducer 2-3 is connected to the ball screw 2-4, a screw seat 2-5 is threadedly connected to the ball screw 2-4, and the screw seat 2-5 is connected On the bottom surface of the main bed 1-1; when in use, start the first servo motor 2-2 and the reducer 2-3 to drive the ball screw 2-4 to rotate, the rotation of the ball screw 2-4 drives the screw seat 2-5 to move, the screw seat 2-5 drives the main bed 1-1 to move, the main band saw wheel 1-2, the slave band saw wheel 1-3, and the band saw blade 1-4 move together with the main bed 1-1 to realize automatic feeding. By adjusting the position of the band saw blade, precise cutting can be achieved with high cutting accuracy and small error.

[0027] The saw can be fed forward and backward together or individually in automatic or manual mode. The sawing component is set on the side close to the operating table, which makes it easy for the operator to immediately detect defects on the sawn end surface of the carbon block during sawing, so that the operator can further manually adjust the sawing position appropriately. When a defect is found on the sawn end surface, the forward and backward rotation switch of the main bed 1-1 is used to start the first servo motor 2-2 and the reducer 2-3, driving the ball screw 2-4 to rotate. The rotation of the ball screw 2-4 drives the screw seat 2-5 to move, and the screw seat 2-5 drives the main bed 1-1 to move. The main band saw wheel 1-2, the slave band saw wheel 1-3, and the band saw blade 1-4 move together with the main bed 1-1 to achieve manual feeding. The operator can observe the carbon block cutting position closely with the naked eye and adjust the position of the band saw blade to achieve precise cutting.

[0028] like Figure 3 、 4As shown, the lifting mechanism 3-1 includes a first support frame 3-1-1, which is installed above the transmission mechanism 3-3. Two sets of worm gear screw linear push rods 3-1-2 are installed on the top surface of the first support frame 3-1-1. A transmission shaft 3-1-4 is connected between the two sets of the worm gear screw linear push rods 3-1-2. A second servo motor 3-1-3 is provided on one side of the worm gear screw linear push rod 3-1-2. The second servo motor 3-1-3 is installed on the first support frame 3-1-1, and a main shaft 3-1-3 is installed on the output shaft of the second servo motor 3-1-3. The driving wheel and the driven wheel are installed on the transmission shaft 3-1-4, and the driving wheel and the driven wheel are connected through a synchronous reduction belt 3-1-5. When working, the second servo motor 3-1-3 is started, and the second servo motor 3-1-3 drives the driving wheel to rotate. The driving wheel drives the driven wheel to rotate through the synchronous reduction belt 3-1-5. The rotation of the driven wheel drives the transmission shaft 3-1-4 to rotate. The rotation of the transmission shaft 3-1-4 drives the two sets of worm gear screw linear push rods 3-1-2 to work. The working rod of the worm gear screw linear push rod 3-1-2 rises, driving the clamping mechanism 3-2 above it to rise, thereby realizing the lifting function.

[0029] The transmission mechanism 3-3 includes a servo motor 3-3-1, which is installed on the side of the first support frame 3-1-1. The output end of the servo motor 3-3-1 is installed with a planetary reducer 3-3-2, and the output end of the planetary reducer 3-3-2 is installed with a gear 3-3-3. The top surface of the frame 3-4 is installed with a rack 3-3-4, and the rack 3-3-4 is engaged with the gear 3-3-3; the top surface of the frame 3-4 is also installed with a slide rail 3-3-5, and the bottom surface of the first support frame 3-1-1 is installed with a slider 3-3-6 matching the slide rail 3-3-5; when working, the servo motor 3-3-1 and the planetary reducer 3-3-2 are started to drive the gear 3-3-3 to rotate, and the rotation of the gear 3-3-3 drives the first support frame 3-1-1 to move along the direction of the rack 3-3-4 to realize the transmission function.

[0030] The clamping mechanism 3-2 includes a second support frame 3-2-1, the second support frame 3-2-1 is connected to the top surface of the worm gear screw linear push rod 3-1-2, a fixed splint 3-2-2 is installed on one side of the top surface of the second support frame 3-2-1, a movable splint 3-2-3 is provided on the other side of the top surface of the second support frame 3-2-1, the top surface of the second support frame 3-2-1 has a slide groove matching the movable splint 3-2-3, and the second support frame 3-2-1 is provided with a clamping cylinder 3-2-4 for driving the movable splint 3-2-3 to move; specifically, as Figure 4As shown, the clamping cylinder 3-2-4 is installed inside the second support frame 3-2-1, and a movable clamping plate 3-2-3 is installed on the piston rod of the clamping cylinder 3-2-4.

[0031] The working process of this utility model is as follows:

[0032] First, place the cathode carbon block 4 on the top surface of the second support frame 3-2-1 so that one end of the cathode carbon block 4 contacts the fixed clamping plate 3-2-2. The piston rod of the clamping cylinder 3-2-4 extends to drive the movable clamping plate 3-2-3 to move, clamping the cathode carbon block 4.

[0033] Then, the second servo motor 3-1-3 is started, and the second servo motor 3-1-3 drives the driving wheel to rotate, and the driving wheel drives the driven wheel to rotate through the synchronous speed reduction belt 3-1-5, and the rotation of the driven wheel drives the transmission shaft 3-1-4 to rotate, and the rotation of the transmission shaft 3-1-4 drives the two sets of worm gear screw linear push rods 3-1-2 to work, and the working rods of the worm gear screw linear push rods 3-1-2 rise, driving the clamping mechanism 3-2 and cathode carbon block 4 above them to rise;

[0034] Afterwards, the first servo motor 2-2 and the reducer 2-3 are started to drive the ball screw 2-4 to rotate. The rotation of the ball screw 2-4 drives the screw seat 2-5 to move. The screw seat 2-5 drives the main bed 1-1 to move. The main band saw wheel 1-2, the slave band saw wheel 1-3, and the band saw blade 1-4 move together with the main bed 1-1. The distance between the left and right band saw main bodies 1 is adjusted according to the size of the cathode carbon block 4.

[0035] Finally, the main band saw wheel disc 1 - 2 and the slave band saw wheel disc 1 - 3 drive the band saw blade 1 - 4 to move and cut the end surface of the cathode carbon block 4 .

[0036] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Without departing from the spirit of the present invention, various modifications and improvements to the technical solutions of the present invention made by ordinary technicians in this field should fall within the scope of protection determined by the claims of the present invention.

Claims

1. A special sawing machine for processing cathode carbon blocks for aluminum, characterized by: The invention comprises two symmetrically arranged band saw main body devices (1), a sawing machine feeding device (2) is arranged below the band saw main body devices (1), and a workbench device (3) is arranged between the two band saw main body devices (1); the workbench device (3) comprises a frame (3-4), a conveying mechanism (3-3) is arranged above the frame (3-4), a lifting mechanism (3-1) is arranged above the conveying mechanism (3-3), and a lifting mechanism (3-1) is arranged above the lifting mechanism (3-1). A clamping mechanism (3-2) is provided; the band saw main body device (1) comprises a main bed (1-1), the main bed (1-1) is provided on the top surface of the saw machine feeding device (2), a main band saw wheel disc (1-2) and a slave band saw wheel disc (1-3) are provided on the main bed (1-1), a sawing motor for driving the main band saw wheel disc (1-2) to rotate is provided on the rear side of the main band saw wheel disc (1-2), the main band saw wheel disc (1-2) and the slave band saw wheel disc (1-3) are provided on the rear side of the main band saw wheel disc (1-2), and the main band saw wheel disc (1-2) and the slave band saw wheel disc (1-3) are provided on the rear side of the main band saw wheel disc (1-2). A band saw blade (1-4) is provided on the outside of the disc (1-3); a discharge mechanism (1-6) is provided on the rear side of the main bed (1-1); a material drop chute (1-7) is provided below the discharge mechanism (1-6); the lifting mechanism (3-1) comprises a first support frame (3-1-1), the first support frame (3-1-1) is provided above the transmission mechanism (3-3), and two sets of worm gear screw linear guides are provided on the top surface of the first support frame (3-1-1). A push rod (3-1-2), a transmission shaft (3-1-4) is provided between the two sets of the worm gear screw linear push rods (3-1-2), a second servo motor (3-1-3) is provided on one side of the worm gear screw linear push rod (3-1-2), a driving wheel is provided on the output shaft of the second servo motor (3-1-3), a driven wheel is provided on the transmission shaft (3-1-4), and the driving wheel and the driven wheel are connected through a synchronous reduction belt (3-1-5).

2. The special sawing machine for processing cathode carbon blocks for aluminum according to claim 1, characterized in that: A band saw blade tensioning mechanism (1-5) is provided on one side of the band saw wheel disc (1-3).

3. The special sawing machine for processing cathode carbon blocks for aluminum according to claim 1, characterized in that: A dedicated dust hood opening (1-1-1) is provided in the middle of the main bed (1-1), and the dedicated dust hood opening (1-1-1) is connected to a user's dust removal pipe.

4. The special sawing machine for processing cathode carbon blocks for aluminum according to claim 1, characterized in that: The unloading mechanism (1-6) comprises a unloading cylinder (1-6-1), the unloading cylinder (1-6-1) is arranged on one side of the main bed (1-1), a blanking plate (1-6-2) is arranged on the other side of the main bed (1-1), and a piston rod of the unloading cylinder (1-6-1) is connected to the blanking plate (1-6-2).

5. The special sawing machine for processing cathode carbon blocks for aluminum according to claim 1, characterized in that: The sawing machine feeding device (2) comprises an auxiliary bed bracket (2-1), a ball screw (2-4) is provided on the top surface of the auxiliary bed bracket (2-1), a first servo motor (2-2) is provided on the side surface of the auxiliary bed bracket (2-1), a reducer (2-3) is provided at the output end of the first servo motor (2-2), the output end of the reducer (2-3) is connected to the ball screw (2-4), a screw seat (2-5) is threadedly connected to the ball screw (2-4), and the screw seat (2-5) is provided on the bottom surface of the main bed (1-1).

6. The special sawing machine for processing cathode carbon blocks for aluminum according to claim 1, characterized in that: The transmission mechanism (3-3) includes a servo motor (3-3-1), the servo motor (3-3-1) is arranged on the side of the first support frame (3-1-1), the output end of the servo motor (3-3-1) is provided with a planetary reducer (3-3-2), the output end of the planetary reducer (3-3-2) is provided with a gear (3-3-3), the top surface of the frame (3-4) is provided with a rack (3-3-4), and the rack (3-3-4) is engaged with the gear (3-3-3).

7. The special sawing machine for processing cathode carbon blocks for aluminum according to claim 6, characterized in that: The top surface of the frame (3-4) is also provided with a slide rail (3-3-5), and the bottom surface of the first support frame (3-1-1) is provided with a slider (3-3-6) matching the slide rail (3-3-5).

8. The special sawing machine for processing cathode carbon blocks for aluminum according to claim 1, characterized in that: The clamping mechanism (3-2) includes a second support frame (3-2-1), the second support frame (3-2-1) is arranged on the top surface of the worm gear screw linear push rod (3-1-2), a fixed clamping plate (3-2-2) is arranged on one side of the top surface of the second support frame (3-2-1), a movable clamping plate (3-2-3) is arranged on the other side of the top surface of the second support frame (3-2-1), and a clamping cylinder (3-2-4) for driving the movable clamping plate (3-2-3) to move is arranged on the second support frame (3-2-1).

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