CN108772592A - A kind of Full-automatic aluminum rod hot shearing machine - Google Patents
A kind of Full-automatic aluminum rod hot shearing machine Download PDFInfo
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- CN108772592A CN108772592A CN201810701451.6A CN201810701451A CN108772592A CN 108772592 A CN108772592 A CN 108772592A CN 201810701451 A CN201810701451 A CN 201810701451A CN 108772592 A CN108772592 A CN 108772592A
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- aluminium bar
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/04—Shearing machines or shearing devices cutting by blades which move parallel to themselves having only one moving blade
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/12—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor
- B23D15/14—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor actuated by fluid or gas pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/12—Equipment for indicating where to cut
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
Abstract
The present invention provides a kind of Full-automatic aluminum rod hot shearing machine applied to aluminium section bar production and processing technical field,Aluminium bar channel (3) are set on processing frame (2) on the hot shears machine base (1) of the Full-automatic aluminum rod hot shearing machine,Master cylinder (4) is set on the top plate (14) above aluminium bar channel (3),Moving knife seat (6) is connect with master cylinder (4),One shear blade (28) is installed on moving knife seat (6),Stationary knife seat (7) is set on the processing frame (2) below aluminium bar channel (3),Full-automatic aluminum rod hot shearing machine of the present invention,The hot shears operation that long aluminium bar is processed into short aluminium bar can conveniently and efficiently be automatically completed,So that the break top broken for the short aluminium bar that hot shears processes is small,It is smooth,It not will produce bubble when extruding,Aluminium shape surface quality is high,Overall reduction labor intensity of operating staff,Improve aluminium section bar processing efficiency.
Description
Technical field
It is more specifically to be related to a kind of full-automatic aluminum bar hot shears the invention belongs to aluminium section bar production and processing technical field
Machine, the invention further relates to a kind of aluminium bar hot shears methods.
Background technology
At present in industrial aluminum profile squeezes production, traditional aluminium section bar manufactures process and is：Aluminium ingot is melted first
Long aluminium bar of the length at 6 meters to 8 meters or so is cast, then long aluminium bar is sawed into short aluminium bar with sawing machine.Then short aluminium bar is arranged
It is deposited on the carrier chain of heating furnace, enters stove heat to temperature is squeezed, finally by short aluminium bar is manually sent into extruder extrusion type
Material.The saw stick of manufacturing process in the prior art, long aluminium bar needs manual operation, and saw blade will regularly replace, sawdust
Yield rate is influenced, production cost is caused to rise.Stub length not always meets the requirement of each set extrusion die, and length is not suitable for
Then influence scheduled production and yield rate.For these problems, Hydraulic Cold Shears have been developed in the market, have used hydraulic pressure at room temperature
Aluminium bar is cut into short aluminium bar by shearing machine, then short aluminium bar is placed in stub heating furnace after heating and is squeezed, this kind of method overcomes saw
Saw kerf loss and saw blade loss are generated when aluminium bar, but the break top broken of aluminium bar is big when cold shears, out-of-flatness, Surface of profile when extruding
Easily there is bubble, influences the quality of proximate matter.
Invention content
The technical problem to be solved by the present invention is to：In view of the deficiencies of the prior art, provide one kind simple in structure, Neng Gouji
Hold cold shears advantage, at the same solve existing for cold shearing it is insufficient, can conveniently and efficiently automatically complete long aluminium bar be processed into it is short
The hot shears operation of aluminium bar directly feeds extruder extrusion forming, and can effectively control short aluminium bar length dimension as needed,
Ensure to be in the temperature range for meeting hot shears requirement always when the long aluminium bar of hot shears, so that the short aluminium bar that hot shears processes is disconnected
Mouthful deformation is small, smooth, and when extruding not will produce bubble, and aluminium shape surface quality is high, and overall reduction labor intensity of operating staff carries
Efficient Full-automatic aluminum rod hot shearing machine.
Solve the problems, such as that techniques discussed above, the technical solution that the present invention takes are：
The present invention is a kind of Full-automatic aluminum rod hot shearing machine, and the Full-automatic aluminum rod hot shearing machine includes hot shears machine base, institute
Setting processing frame on the hot shears machine base stated is processed setting aluminium bar channel on frame, is arranged on the top plate above aluminium bar channel
Master cylinder, moving knife seat are connect with master cylinder, and a shear blade is installed on moving knife seat, is arranged on the processing frame below aluminium bar channel
Stationary knife seat installs another shear blade on stationary knife seat, and long aluminium bar former material transfer unit is arranged in processing frame one end, and processing frame is another
Short aluminium bar undertake part is arranged in side, and heating furnace, the master cylinder and energy is arranged close to long aluminium bar former material transfer unit position
Enough flexible control unit connections of control master cylinder.
The Full-automatic aluminum rod hot shearing machine further includes stationary knife folder, moving knife folder, the processing frame position below aluminium bar channel
Moving knife clamping cylinder is set, and moving knife folder is connect with moving knife clamping cylinder, and stationary knife is arranged in the processing frame position above aluminium bar channel
Clamping cylinder, stationary knife folder are connect with stationary knife clamping cylinder, and stationary knife clamping cylinder and moving knife clamping cylinder connect with control unit respectively
It connects.
The Full-automatic aluminum rod hot shearing machine further includes top oil return cylinder, ejection cylinder, and top oil return cylinder setting is dynamic
On tool apron, the ejection cylinder is mounted on stationary knife seat, pushes up oil return cylinder and ejection cylinder is connect with control unit respectively.
The processing frame includes main wall plate I and main wall plate II, and I lower end of main wall plate and II lower end of main wall plate are divided
It is not fixedly connected with hot shears machine base, top plate is arranged in I upper end of main wall plate and II upper end of main wall plate.
The master cylinder is set as vertically arranged structure, and moving knife clamping cylinder is set as vertically arranged structure, fixed
Cutter holder locking oil cylinder is set as vertically arranged structure, and top oil return cylinder is set as horizontal arrangement, and ejection cylinder is set as horizontal
Arrangement.
The Full-automatic aluminum rod hot shearing machine further includes sizing mechanism of reinforcing, and sizing mechanism of reinforcing includes scale frame, adjusts lead screw, light
Bar, mounting blocks, scale block, scale frame are mounted on I lateral surface position of main wall plate or II lateral surface of main wall plate, adjust lead screw and light
Bar is distinguished horizontal anomalous movement and is mounted on scale frame, and mounting blocks activity passes through installation polished rod, adjusts lead screw and passes through on mounting blocks
Threaded hole, horizontally disposed scale cylinder is arranged on mounting blocks, and scale block is mounted on scale cylinder head portions, scale cylinder and control
Component connects, and adjusts lead screw outside end and adjusting handle is arranged.
The short aluminium bar undertake part includes turning over pole member and transport carriage, and it includes turning over stick slot, turning over stick branch to turn over pole member
Frame turns over stick cylinder, turns over the arcwall face structure that stick slot is set as concave, turns over stick slot lower end and turns over rod bracket living hinge, turns over stick
Cylinder one end, which is movably arranged on, to be turned on rod bracket, is turned over the stick cylinder other end and is flexibly connected with stick slot outer surface side is turned over, turns over stick gas
Cylinder is connect with that can control the control unit for turning over stick Telescopic-cylinder；The stick cylinder that turns over that pole member is turned in the control unit control is stretched
When going out, turn over stick cylinder be configured to drive turn over structure of the stick slot to side-overturning.
When control unit controls master cylinder and stretches out, master cylinder be configured to drive on moving knife seat the shear blade that is arranged to by
The structure of nearly stationary knife seat direction movement, when control unit controls the stretching of moving knife clamping cylinder, moving knife clamping cylinder is configured to
Moving knife is driven to press from both sides to the structure moved close to stationary knife folder direction；When control unit controls the stretching of stationary knife clamping cylinder, stationary knife clamps
Oil cylinder is configured to that stationary knife is driven to press from both sides to the structure moved close to moving knife folder direction.
The long aluminium bar former material transfer unit includes transfer unit frame, is arranged on transfer unit frame multiple by gap
Arrangement into stick idler wheel, multiple structures being set as into stick idler wheel positioned at same level are connect into stick idler wheel with driving motor,
Driving motor is connect with the control unit that can control driving motor start and stop and rotational speed regulation.
After the control unit control master cylinder stretches out, the top oil return cylinder on moving knife seat is configured to alignment and is located at length
The structure of the long aluminium bar former material of non-hot shears on aluminium bar former material transfer unit, the ejection cylinder on stationary knife seat are configured to alignment heat
The structure of short aluminium bar after cutting.
The invention further relates to a kind of step is simple, cold shears advantage is inherited, it is insufficient to solve cold shearing, can be conveniently and efficiently
The hot shears operation that long aluminium bar is processed into short aluminium bar is automatically completed, directly feeds extruder extrusion forming, and being capable of effective root
According to needing to control short aluminium bar length dimension, it is ensured that it is in the temperature range for meeting hot shears requirement always when the long aluminium bar of hot shears, to
So that the break top broken for the short aluminium bar that hot shears processes is small, smooth, when extruding, not will produce bubble, and aluminium shape surface quality is high,
Overall reduction labor intensity of operating staff puies forward efficient aluminium bar hot shears method.
The hot shears step of the aluminium bar hot shears method is：1) when carrying out hot shears, it is defeated that control unit controls long aluminium bar former material
Sending component actuation, the long aluminium bar former material of heated stove heat is conveyed to hot shears direction on long aluminium bar former material transfer unit, until
It is moved to aluminium bar channel position, control unit controls long aluminium bar former material transfer unit stopping action again；2) control unit control is fixed
Cutter holder locking oil cylinder and moving knife clamping cylinder stretch out simultaneously, and stationary knife folder and moving knife folder are simultaneously to the long aluminium for being moved to aluminium bar channel position
Stick direction is moved, and until acting on long aluminium bar, stationary knife folder and moving knife folder clamp long aluminium bar former material, the master of control unit control at this time
Oil cylinder stretches out, and master cylinder drives the shear blade on moving knife seat to carry out hot shears to long aluminium bar former material；3) after the completion of hot shears, control unit
The contraction of moving knife clamping cylinder is controlled again, and the short aluminium bar that moving knife entrainment is moved under hot shears moves down, and short aluminium bar is ejected moving knife by ejection cylinder
Folder, short aluminium bar are fallen in short aluminium bar undertake part；4) it repeats the above steps, completes long aluminium bar hot shears in batches.
After the control unit control master cylinder stretches out, top oil return cylinder and the length on long aluminium bar former material transfer unit
Aluminium bar former material is in same level height, and control unit controls after moving knife clamping cylinder shrinks, ejection cylinder be located at short aluminium bar
Short aluminium bar in undertake part is in same level height.It is returned convenient for the ejection of short aluminium bar and the top of long aluminium bar.
The top oil return cylinder is in same level height with the long aluminium bar former material on long aluminium bar former material transfer unit
Afterwards, control unit control top oil return cylinder stretches out, to push the long aluminium bar former material being located on long aluminium bar former material transfer unit to retract
It is reheated in heating furnace；Long aluminium bar former material on long aluminium bar former material transfer unit, which returns in heating furnace, to be reheated
Afterwards, control unit control top oil return cylinder is retracted to the initial position before stretching out, thus after next short aluminium bar completes hot shears, then
Secondary top return is returned in the long aluminium bar former material on long aluminium bar former material transfer unit in heating furnace.
The long aluminium bar former material being located on long aluminium bar former material transfer unit returns to after the completion of the interior heating of heating furnace, adds
Hot stove and long aluminium bar former material transfer unit convey the long aluminium bar former material after heating to aluminium bar channel position again, and hot shears carries out down
The hot shears of one short aluminium bar.
When the ejection cylinder is in same level height with the short aluminium bar in short aluminium bar undertake part, control unit
Part is configured to control ejection cylinder and stretches out, to fall and be accepted in short aluminium bar the short aluminium bar ejection aluminium bar channel after hot shears
Component turns on stick slot；Short aluminium bar is ejected aluminium bar channel and fallen after turning on stick slot by ejection cylinder, the control of control unit 11 top
Go out the initial position that oil cylinder is retracted to before stretching out, to eject next short aluminium bar after next short aluminium bar hot shears.
Short aluminium bar ejection aluminium bar channel after the hot shears and fall after the turning on stick slot of short aluminium bar undertake part, control
The stick cylinder that turns over that component controls turn over pole member stretches out, and promotion turns over stick slot to side-overturning so that the short aluminium bar turned in stick slot is fallen
On transport carriage；It turns over the short aluminium in stick slot to help after falling on transport carriage, the contraction of stick oil cylinder is turned in control unit control, turns over stick slot weight
The new original state back to before overturning accepts the next short aluminium bar cut after long aluminium bar hot shears.In the control of control unit
Lower repetitive operation.
When the long aluminium bar of the heating stove heat, heating and temperature control is between 420 ° of -530 ° of ranges.Above-mentioned temperature model
It encloses, can realize best hot shears effect, the break top broken of aluminium bar is small, smooth, and when extruding not will produce bubble, Surface of profile quality
It is good, General Promotion proximate matter performance.
Technical solution using the present invention can obtain advantageous effect below：
Full-automatic aluminum rod hot shearing machine of the present invention and hot shears method need that long aluminium bar is carried out hot shears and processed full
When the short aluminium bar that full size cun requires, hot shears and hot shears method through the invention are realized.When carrying out hot shears, control unit control
The action of long aluminium bar former material transfer unit, the long aluminium bar former material of heated stove heat is to hot shears side on long aluminium bar former material transfer unit
To conveying, until being moved to aluminium bar channel position, control unit controls long aluminium bar former material transfer unit stopping action again；Control unit
Part controls stationary knife clamping cylinder and moving knife clamping cylinder and stretches out simultaneously, and stationary knife folder and moving knife folder are simultaneously to being moved to aluminium bar channel
The long aluminium bar direction movement set, until acting on long aluminium bar, stationary knife folder and moving knife folder clamp long aluminium bar former material, at this time control unit
Part controls master cylinder and stretches out, and master cylinder drives the shear blade on moving knife seat to carry out hot shears to long aluminium bar former material；After the completion of hot shears, control
Component processed controls the contraction of moving knife clamping cylinder again, and the short aluminium bar that moving knife entrainment is moved under hot shears moves down, and ejection cylinder is by short aluminium bar top
Cutter holder is set out, short aluminium bar is fallen in short aluminium bar undertake part；It repeats the above steps, completes long aluminium bar hot shears operation in batches.In this way,
When needing hot shears, the temperature of long aluminium bar former material carries out hot shearing aluminium bar within the scope of being in higher.Therefore, after hot shears
The break top broken of the short aluminium bar formed is small, smooth, and when extruding not will produce bubble, and Surface of profile is high-quality.Moreover, can realize
Aluminium bar hot shears whole-course automation controls, and is in the temperature range for meeting hot shears requirement when long aluminium bar hot shears always.The present invention
The Full-automatic aluminum rod hot shearing machine and hot shears method, it is at low cost, it can conveniently and efficiently automatically complete long aluminium bar and be processed into
The hot shears operation of short aluminium bar directly feeds extruder extrusion forming, and can effectively control short aluminium bar length ruler as needed
It is very little, it is ensured that the temperature range for meeting hot shears requirement to be in always when the long aluminium bar of hot shears, so that the short aluminium bar that hot shears processes
Break top broken it is small, smooth, when extruding, not will produce bubble, and aluminium shape surface quality is high, reduce labor intensity of operating staff.
Description of the drawings
Brief description is made to the content expressed by each attached drawing of this specification and the label in figure below：
Fig. 1 is the structural schematic diagram of Full-automatic aluminum rod hot shearing machine of the present invention；
Fig. 2 is another angled arrangement schematic diagram of Full-automatic aluminum rod hot shearing machine of the present invention；
Attached drawing acceptance of the bid, which is remembered, is respectively：1, hot shears machine base；2, frame is processed；3, aluminium bar channel；4, master cylinder；5, moving knife presss from both sides
Locking oil cylinder；6, moving knife seat；7, stationary knife seat；8, moving knife presss from both sides；9, stationary knife presss from both sides；10, short aluminium bar undertake part；11, control unit；12,
Main wall plate I；13, main wall plate II；14, top plate；15, oil return cylinder is pushed up；16, stationary knife clamping cylinder；17, sizing mechanism of reinforcing；18, scale frame
Frame；19, lead screw is adjusted；20, scale block；21, pole member is turned over；22, stick slot is turned over；23, rod bracket is turned over；24, stick cylinder is turned over；25, defeated
Send component framework；26, into stick idler wheel；27, adjusting handle；28, shear blade；29, long aluminium bar former material transfer unit；30, polished rod；
31, mounting blocks；32, scale cylinder.
Specific implementation mode
Below against attached drawing, by the description of the embodiment, each structure for example involved to the specific implementation mode of the present invention
The works such as mutual alignment and connection relation, the effect of each section and operation principle between the shape of part, construction, each section are further
Detailed description：
As shown in attached drawing 1, attached drawing 2, the present invention is a kind of Full-automatic aluminum rod hot shearing machine, the Full-automatic aluminum rod hot shearing machine
Including hot shears machine base 1, setting processing frame 2 on the hot shears machine base 1 processes setting aluminium bar channel 3, aluminium on frame 2
Master cylinder 4 is set on the top plate 14 of 3 top of stick channel, moving knife seat 6 is connect with master cylinder 4, and a shear blade is installed on moving knife seat 6
28, setting stationary knife seat 7 on the processing frame 2 of the lower section of aluminium bar channel 3 installs another shear blade 28 on stationary knife seat 7, processes frame
Long aluminium bar former material transfer unit 29 is arranged in 2 one end, and short aluminium bar undertake part 10 is arranged in 2 other side of processing frame, close to long aluminium bar
Heating furnace is arranged in 29 position of former material transfer unit, and the master cylinder 4 control unit 11 flexible with that can control master cylinder 4 connects
It connects.The Full-automatic aluminum rod hot shearing machine further includes stationary knife folder 9, moving knife folder 8, and 2 position of processing frame of 3 lower section of aluminium bar channel is set
Moving knife clamping cylinder 5 is set, moving knife folder 8 is connect with moving knife clamping cylinder 5, and 2 position of the processing frame setting of 3 top of aluminium bar channel is fixed
Cutter holder locking oil cylinder 16, stationary knife folder 9 are connect with stationary knife clamping cylinder 16, stationary knife clamping cylinder 16 and moving knife clamping cylinder 5 respectively with
Control unit 11 connects.Above structure leads to when needing to carry out hot shears to long aluminium bar and process the short aluminium bar for meeting size requirement
The hot shears and hot shears method for crossing the present invention are realized.When carrying out hot shears, control unit 11 controls long aluminium bar former material transfer unit 29
It acts, the long aluminium bar former material of heated stove heat is conveyed to hot shears direction on long aluminium bar former material transfer unit 29, until movement
To 3 position of aluminium bar channel, control unit 11 controls long 29 stopping of aluminium bar former material transfer unit action again；The control of control unit 11 is fixed
Cutter holder locking oil cylinder 16 and moving knife clamping cylinder 5 stretch out simultaneously, and stationary knife folder 9 and moving knife folder 8 are simultaneously to being moved to 3 position of aluminium bar channel
The movement of long aluminium bar direction, until acting on long aluminium bar, stationary knife folder 9 and moving knife folder 8 clamp long aluminium bar former materials, at this time control unit
Part controls master cylinder and stretches out, and master cylinder drives the shear blade on moving knife seat to carry out hot shears to long aluminium bar former material；After the completion of hot shears, control
Component 11 processed controls the contraction of moving knife clamping cylinder 5 again, and the short aluminium bar under the 8 drive hot shears of moving knife folder moves down, and ejection cylinder is by short aluminium
Stick ejects moving knife folder 8, and short aluminium bar is fallen in short aluminium bar undertake part 10；It repeats the above steps, completes long aluminium bar hot shears in batches and make
Industry.In this way, when needing hot shears, the temperature of long aluminium bar former material carries out hot shearing aluminium bar within the scope of being in higher.Cause
This, the break top broken of the short aluminium bar formed after hot shears is small, smooth, and when extruding not will produce bubble, and Surface of profile is high-quality.And
And can realize that aluminium bar hot shears whole-course automation controls, and the temperature for meeting hot shears requirement is in when long aluminium bar hot shears always
Range.Full-automatic aluminum rod hot shearing machine of the present invention, it is at low cost, it can conveniently and efficiently automatically complete long aluminium bar and be processed into
The hot shears operation of short aluminium bar directly feeds extruder extrusion forming, and can effectively control short aluminium bar length ruler as needed
It is very little, it is ensured that the temperature range for meeting hot shears requirement to be in always when the long aluminium bar of hot shears, so that the short aluminium bar that hot shears processes
Break top broken it is small, smooth, when extruding, not will produce bubble, and aluminium shape surface quality is high, and overall reduction operating personnel labour is strong
Degree improves aluminium section bar overall processing efficiency.
The Full-automatic aluminum rod hot shearing machine further includes top oil return cylinder 15, ejection cylinder, the top oil return cylinder 15 setting
On moving knife seat 6, the ejection cylinder is mounted on stationary knife seat 7, top oil return cylinder 15 and ejection cylinder respectively with control unit
11 connections.Above structure, after the hot shears of completion of long aluminium bar cuts a short aluminium bar, the short aluminium bar under hot shears is moved in moving knife entrainment
It moves down, and pushes up the stretching of oil return cylinder, act in long aluminium bar former material, long aluminium bar former material is pushed in heating furnace, carry out heating guarantor
Temperature, it is ensured that carry out hot shears duration aluminium bar next time and continue to keep higher temperature, it is ensured that the short aluminium bar quality after hot shears.And eject oil
The setting of cylinder, after cutting a short aluminium bar in the hot shears of completion of long aluminium bar, ejection cylinder is stretched out to another direction, will be hot
Convenience is improved convenient for being accepted automatically to short aluminium bar in the short aluminium bar ejection aluminium bar channel cut.
The processing frame 2 includes main wall plate I 12 and main wall plate II 13, I 12 lower end of main wall plate and main wall plate
II 13 lower ends are fixedly connected with hot shears machine base 1 respectively, and top plate 14 is arranged in I 12 upper end of main wall plate and II 13 upper end of main wall plate.On
Structure is stated, main wall plate I 12 and main wall plate II 13 are fixedly connected with hot shears machine base, play frame supporting role, and are connected each
Component, it is ensured that hot shears is when carrying out hot shears, each component reliable fit, and hot shears overall performance is high.
The master cylinder 4 is set as vertically arranged structure, and moving knife clamping cylinder 5 is set as vertically arranged structure,
Stationary knife clamping cylinder 16 is set as vertically arranged structure, and top oil return cylinder 15 is set as horizontal arrangement, ejection cylinder setting
It is arranged horizontally structure.Above structure, moving knife clamping cylinder and stationary knife clamping cylinder can move up and down, and eject
Oil cylinder and top oil return cylinder can be moved left and right reliably, and long aluminium bar hot shears operation is completed to coordinate.
The Full-automatic aluminum rod hot shearing machine further includes sizing mechanism of reinforcing 17, and sizing mechanism of reinforcing 17 includes scale frame 18, adjusts
Lead screw 19, polished rod 30, mounting blocks 31, scale block 20, scale frame 18 are mounted on I 12 lateral surface position of main wall plate or main wall plate II
13 lateral surfaces, adjust lead screw 19 and polished rod 30 is distinguished horizontal anomalous movement and is mounted on scale frame 18, and 20 activity of mounting blocks passes through peace
Polished rod 30 is filled, threaded hole of the lead screw 10 on mounting blocks 31 is adjusted, horizontally disposed scale cylinder 32 is set on mounting blocks 31,
Scale block 20 is mounted on 32 end of scale cylinder, and scale cylinder 32 is connect with control unit 11, adjusts 19 outside end of lead screw and sets
Set adjusting handle 27.Above structure, by turn adjusting handle, can drive adjusting lead screw during long aluminium bar conveying hot shears
Rotation, to drive air line distance between scale block and processing frame to change, scale is fast at this time moves relative to polished rod simultaneously, light
Bar plays position-limiting action.In such manner, it is possible to by adjusting scale block position, the control of the length for the short aluminium bar for needing hot shears is realized.
And the setting of scale cylinder, after short aluminium bar hot shears, control unit controls scale cylinder and stretches out, to drive scale block position to become
Change, no longer act against short aluminium bar end, transfer is accepted convenient for short aluminium bar.Then, control unit controls the contraction of scale cylinder again, fixed
Ruler block is moved to original position, carries out hot shears next time.
The short aluminium bar undertake part 10 includes turning over pole member 21 and transport carriage, and it includes turning over stick slot to turn over pole member 21
22, it turns over rod bracket 23, turn over stick cylinder 24, turn over the arcwall face structure that stick slot 22 is set as concave, turn over 22 lower end of stick slot and turn over stick
Holder 23 is movably hinged, and is turned over 24 one end of stick cylinder and is movably arranged on and turns on rod bracket 23, is turned over 24 other end of stick cylinder and is turned over stick slot
22 outer surfaces side are flexibly connected, and are turned over stick cylinder 24 and capable of controlling and are turned over the control unit 11 that stick cylinder 24 stretches and connect；It is described
Control unit 11 control turn over pole member 21 turn over stick cylinder 24 stretch out when, turn over stick cylinder 24 be configured to drive turn over stick slot 22
To the structure of side-overturning.Above structure, after being ejected by ejection cylinder after short aluminium bar hot shears, short aluminium bar, which is fallen, is turning over pole member
Turn in stick slot, then, control unit control turns over stick cylinder stretching, turn over stick cylinder promotion turn over stick slot rollover so that short aluminium
Stick rolls down on the transport carriage turned over beside pole member, in this way, short aluminium bar is facilitated to accept transhipment, then turning groove resets, can be with
Carry out hot shears operation next time.
When control unit 11 controls the stretching of master cylinder 4, master cylinder 4 is configured to drive the scissors being arranged on moving knife seat 6
Piece 28 is to the structure moved close to 7 direction of stationary knife seat, and when control unit 11 controls 5 stretching of moving knife clamping cylinder, moving knife clamps oil
Cylinder 5 is configured to that moving knife folder 8 is driven to press from both sides the structure that 9 directions are moved to close to stationary knife；Control unit 11 controls stationary knife and clamps oil
When cylinder 16 stretches out, stationary knife clamping cylinder 16 is configured to that stationary knife folder 9 is driven to press from both sides the structure that 8 directions are moved to close to moving knife.On
Structure is stated, master cylinder can control the up and down action of moving knife seat, and moving knife clamping cylinder drives moving knife folder to move up and down, and stationary knife folder clamps
Oil cylinder drives stationary knife folder to move up and down.
The long aluminium bar former material transfer unit 9 includes transfer unit frame 25, is arranged on transfer unit frame 25 multiple
By gap arrangement into stick idler wheel 26, multiple structures being set as into stick idler wheel 26 positioned at same level, into stick idler wheel 26 with
Driving motor connects, and driving motor is connect with the control unit 11 that can control driving motor start and stop and rotational speed regulation.Above-mentioned knot
Structure controls driving motor realization action by control unit into stick idler wheel, carries out long aluminium bar conveying.
After the control unit 11 controls the stretching of master cylinder 4, the top oil return cylinder 15 on moving knife seat 6 is configured to be aligned
The structure of the long aluminium bar former material of non-hot shears on long aluminium bar former material transfer unit 29, the ejection cylinder on stationary knife seat 8 are set as
The structure of the short aluminium bar after hot shears can be directed at.Above structure pushes up oil return cylinder and ejection cylinder interoperation, pushes up oil return cylinder and top
Go out oil cylinder before master cylinder and clamping cylinder action, be not aligned with long aluminium bar and short aluminium bar, but in master cylinder and clamps oil
After cylinder stretches out, it can just be in ejection cylinder and be directed at short aluminium bar, and push up the structure that oil return cylinder is directed at long aluminium bar, in this way, being easy to implement
It aluminium bar automatic ejection and pushes up back.
The invention further relates to a kind of step is simple, cold shears advantage is inherited, it is insufficient to solve cold shearing, can be conveniently and efficiently
The hot shears operation that long aluminium bar is processed into short aluminium bar is automatically completed, directly feeds extruder extrusion forming, and being capable of effective root
According to needing to control short aluminium bar length dimension, it is ensured that it is in the temperature range for meeting hot shears requirement always when the long aluminium bar of hot shears, to
So that the break top broken for the short aluminium bar that hot shears processes is small, smooth, when extruding, not will produce bubble, and aluminium shape surface quality is high,
Overall reduction labor intensity of operating staff puies forward efficient aluminium bar hot shears method.
The hot shears step of the aluminium bar hot shears method is：1) when carrying out hot shears, control unit 11 controls long aluminium bar former material
Transfer unit 29 acts, and the long aluminium bar former material of heated stove heat is defeated to hot shears direction on long aluminium bar former material transfer unit 29
It send, until being moved to 3 position of aluminium bar channel, control unit 11 controls long 29 stopping of aluminium bar former material transfer unit action again；2) it controls
Component 11 processed controls stationary knife clamping cylinder 16 and moving knife clamping cylinder 5 stretches out simultaneously, and stationary knife folder 9 and moving knife folder 8 are simultaneously to movement
It is moved to the long aluminium bar direction of 3 position of aluminium bar channel, until acting on long aluminium bar, stationary knife folder 9 and moving knife folder 8 clamp long aluminium bar
Former material, the master cylinder of control unit control at this time stretch out, and master cylinder drives the shear blade on moving knife seat to carry out heat to long aluminium bar former material
It cuts；3) after the completion of hot shears, control unit 11 controls the contraction of moving knife clamping cylinder 5 again, and moving knife folder 8 drives under the short aluminium bar under hot shears
It moves, by short aluminium bar ejection moving knife folder 8, short aluminium bar is fallen in short aluminium bar undertake part 10 ejection cylinder；4) it repeats the above steps, batch
Amount completes long aluminium bar hot shears.
After the control unit 11 controls the stretching of master cylinder 4, pushes up oil return cylinder 15 and be located at long aluminium bar former material transfer unit
Long aluminium bar former material on 29 is in same level height, and control unit 11 controls after moving knife clamping cylinder 5 shrinks, ejection cylinder with
Short aluminium bar in short aluminium bar undertake part 10 is in same level height.Convenient for the top of the ejection and long aluminium bar of short aluminium bar
It returns.
The top oil return cylinder 15 is in same level with the long aluminium bar former material on long aluminium bar former material transfer unit 29
After height, the control top oil return of control unit 11 cylinder 15 stretches out, to push the long aluminium being located on long aluminium bar former material transfer unit 29
Stick former material, which returns in heating furnace, to be reheated；Long aluminium bar former material on long aluminium bar former material transfer unit 29 returns to heating
After being reheated in stove, the control top oil return of control unit 11 cylinder 15 is retracted to the initial position before stretching out, to next short
After aluminium bar completes hot shears, return is pushed up again and is returned in heating furnace in the long aluminium bar former material on long aluminium bar former material transfer unit 29.
The long aluminium bar former material being located on long aluminium bar former material transfer unit 29 returns in heating furnace after the completion of heating,
Heating furnace and long aluminium bar former material transfer unit 29 convey the long aluminium bar former material after heating to 3 position of aluminium bar channel, hot shears again
Carry out the hot shears of next short aluminium bar.
When the ejection cylinder is in same level height with the short aluminium bar in short aluminium bar undertake part 10, control
Component 11 is configured to control ejection cylinder and stretches out, to fall in the short aluminium bar ejection aluminium bar channel 3 after hot shears in short aluminium
Stick undertake part 10 is turned on stick slot 22；Ejection cylinder falls in short aluminium bar ejection aluminium bar channel 3 after turning on stick slot 22, controls
Component 11 controls the initial position that ejection cylinder is retracted to before stretching out, next short to be ejected after next short aluminium bar hot shears
Aluminium bar.
Short aluminium bar after the hot shears ejects aluminium bar channel 3 and falls turning on stick slot 22 in short aluminium bar undertake part 10
Afterwards, control unit 11 control turn over pole member 21 turn over stick cylinder 24 stretching, promotion turn over stick slot 24 to side-overturning so that turn over stick slot
Short aluminium bar in 24 is fallen on transport carriage；It turns over the short aluminium in stick slot 24 to help after falling on transport carriage, control unit 11 controls
Turn over the contraction of stick oil cylinder 24, turn over stick slot 22 and back within the original state before overturning, accept cut after long aluminium bar hot shears it is next
A short aluminium bar.The repetitive operation under the control of control unit.
When the long aluminium bar of the heating stove heat, heating and temperature control is between 420 ° of -530 ° of ranges.Above-mentioned temperature model
It encloses, can realize best hot shears effect, the break top broken of aluminium bar is small, smooth, and when extruding not will produce bubble, Surface of profile quality
It is good, General Promotion proximate matter performance.
Full-automatic aluminum rod hot shearing machine of the present invention and hot shears method need that long aluminium bar is carried out hot shears and processed full
When the short aluminium bar that full size cun requires, hot shears and hot shears method through the invention are realized.When carrying out hot shears, control unit control
The action of long aluminium bar former material transfer unit, the long aluminium bar former material of heated stove heat is to hot shears side on long aluminium bar former material transfer unit
To conveying, until being moved to aluminium bar channel position, control unit controls long aluminium bar former material transfer unit stopping action again；Control unit
Part controls stationary knife clamping cylinder and moving knife clamping cylinder and stretches out simultaneously, and stationary knife folder and moving knife folder are simultaneously to being moved to aluminium bar channel
The long aluminium bar direction movement set, until acting on long aluminium bar, stationary knife folder and moving knife folder clamp long aluminium bar former material, at this time control unit
Part controls master cylinder and stretches out, and master cylinder drives the shear blade on moving knife seat to carry out hot shears to long aluminium bar former material；After the completion of hot shears, control
Component processed controls the contraction of moving knife clamping cylinder again, and the short aluminium bar that moving knife entrainment is moved under hot shears moves down, and ejection cylinder is by short aluminium bar top
Cutter holder is set out, short aluminium bar is fallen in short aluminium bar undertake part；It repeats the above steps, completes long aluminium bar hot shears operation in batches.In this way,
When needing hot shears, the temperature of long aluminium bar former material carries out hot shearing aluminium bar within the scope of being in higher.Therefore, after hot shears
The break top broken of the short aluminium bar formed is small, smooth, and when extruding not will produce bubble, and Surface of profile is high-quality.Moreover, can realize
Aluminium bar hot shears whole-course automation controls, and is in the temperature range for meeting hot shears requirement when long aluminium bar hot shears always.The present invention
The Full-automatic aluminum rod hot shearing machine and hot shears method, it is at low cost, it can conveniently and efficiently automatically complete long aluminium bar and be processed into
The hot shears operation of short aluminium bar directly feeds extruder extrusion forming, and can effectively control short aluminium bar length ruler as needed
It is very little, it is ensured that the temperature range for meeting hot shears requirement to be in always when the long aluminium bar of hot shears, so that the short aluminium bar that hot shears processes
Break top broken it is small, smooth, when extruding, not will produce bubble, and aluminium shape surface quality is high, reduce labor intensity of operating staff.
Hot shears of the present invention and hot shears method, long aluminium bar form short aluminium bar using hot shearing mode, short aluminium bar
Break top broken is small, smooth, and when extruding not will produce bubble, and Surface of profile is high-quality.Shear blade selects 4Cr5MoSiV1 (H13) material
Expect special processing and fabricating, have that long lifespan, shear fracture be good, shear gap adjustment mechanism, ensures shearing quality.Sizing mechanism of reinforcing is real
The short aluminium bar size of existing hot shears arbitrarily adjusts within the scope of extruder technological requirement, and the mechanism positioning accuracy is high, easy to adjust, property
Energy is reliable, organization of production is flexible, improves finished product rate.The operating automation degree of entire hot shears is high, easy to operate, avoids
Previous high intensity manual operation.
Illustrative description is carried out to the present invention above in conjunction with attached drawing, it is clear that concrete implementation of the present invention is not by above-mentioned
The limitation of mode, if the various improvement of inventive concept and technical scheme of the present invention progress are used, or it is not improved by this
The design of invention and technical solution directly apply to other occasions, are within the scope of the invention.
Claims (10)
1. a kind of Full-automatic aluminum rod hot shearing machine, it is characterised in that：The Full-automatic aluminum rod hot shearing machine includes hot shears machine base
(1), setting processing frame (2) on the hot shears machine base (1) is processed on frame (2) and aluminium bar channel (3) is arranged, and aluminium bar is logical
Master cylinder (4) is set on the top plate (14) above road (3), and moving knife seat (6) is connect with master cylinder (4), and moving knife seat installs one on (6)
A shear blade (28), setting stationary knife seat (7) on the processing frame (2) below aluminium bar channel (3) are installed on stationary knife seat (7) another
Long aluminium bar former material transfer unit (29), the setting of processing frame (2) other side is arranged in a shear blade (28), processing frame (2) one end
Short aluminium bar undertake part (10), close to long aluminium bar former material transfer unit (29) position be arranged heating furnace, the master cylinder (4) with
Flexible control unit (11) connection of master cylinder (4) can be controlled.
2. Full-automatic aluminum rod hot shearing machine according to claim 1, it is characterised in that：The Full-automatic aluminum rod hot shearing machine is also
(8) are pressed from both sides including stationary knife folder (9), moving knife, processing frame (2) position setting moving knife clamping cylinder (5) below aluminium bar channel (3),
Moving knife folder (8) is connect with moving knife clamping cylinder (5), and processing frame (2) position setting stationary knife above aluminium bar channel (3) clamps oil
Cylinder (16), stationary knife folder (9) are connect with stationary knife clamping cylinder (16), and stationary knife clamping cylinder (16) and moving knife clamping cylinder (5) are respectively
It is connect with control unit (11).
3. Full-automatic aluminum rod hot shearing machine according to claim 1 or 2, it is characterised in that：The full-automatic aluminum bar hot shears
Machine further includes top oil return cylinder (15), ejection cylinder, and the top oil return cylinder (15) is arranged on moving knife seat (6), the ejection
Oil cylinder is mounted on stationary knife seat (7), and top oil return cylinder (15) and ejection cylinder are connect with control unit (11) respectively.
4. Full-automatic aluminum rod hot shearing machine according to claim 1 or 2, it is characterised in that：The processing frame (2) includes
Main wall plate I (12) and main wall plate II (13), main wall plate I (12) lower end and main wall plate II (13) lower end respectively with hot shears
Pedestal (1) is fixedly connected, main wall plate I (12) upper end and main wall plate II (13) upper end setting top plate (14).
5. Full-automatic aluminum rod hot shearing machine according to claim 2, it is characterised in that：The master cylinder (4) is set as vertical
The structure directly arranged, moving knife clamping cylinder (5) are set as vertically arranged structure, and stationary knife clamping cylinder (16) is set as vertical cloth
The structure set, top oil return cylinder (15) are set as horizontal arrangement, and ejection cylinder is set as horizontal arrangement.
6. Full-automatic aluminum rod hot shearing machine according to claim 1 or 2, it is characterised in that：The full-automatic aluminum bar hot shears
Machine further includes sizing mechanism of reinforcing (17), and sizing mechanism of reinforcing (17) includes scale frame (18), adjusts lead screw (19), polished rod (30), installs
Block (31), scale block (20), scale frame (18) are mounted on the outside of main wall plate I (12) lateral surface position or main wall plate II (13)
Face, adjusting lead screw (19) and polished rod (30), horizontal anomalous movement is mounted on scale frame (18) respectively, and mounting blocks (20) activity passes through
Polished rod (30) is installed, threaded hole of the lead screw (10) on mounting blocks (31) is adjusted, is arranged on mounting blocks (31) horizontally disposed
Scale cylinder (32), scale block (20) are mounted on scale cylinder (32) end, and scale cylinder (32) is connect with control unit (11),
Adjust lead screw (19) outside end setting adjusting handle (27).
7. Full-automatic aluminum rod hot shearing machine according to claim 1 or 2, it is characterised in that：The short aluminium bar undertake part
(10) include turning over pole member (21) and transport carriage, it includes turning over stick slot (22), turning over rod bracket (23), turn over stick gas to turn over pole member (21)
Cylinder (24) turns over the arcwall face structure that stick slot (22) is set as concave, turns over stick slot (22) lower end and turns over rod bracket (23) moveable hinge
It connects, turns over stick cylinder (24) one end and be movably arranged on and turn on rod bracket (23), turn over stick cylinder (24) other end and turn over stick slot (22) outside
Surface side is flexibly connected, and is turned over stick cylinder (24) and capable of controlling and is turned over the control unit (11) that stick cylinder (24) stretches and connect；Institute
When turning over stick cylinder (24) stretching of pole member (21) is turned in control unit (11) control stated, and turns over stick cylinder (24) and is configured to band
It is dynamic to turn over structure of the stick slot (22) to side-overturning.
8. Full-automatic aluminum rod hot shearing machine according to claim 2, it is characterised in that：Control unit (11) controls master cylinder
(4) when stretching out, master cylinder (4) is configured to drive the shear blade (28) being arranged on moving knife seat (6) to close to stationary knife seat (7) side
To mobile structure, when control unit (11) controls moving knife clamping cylinder (5) stretching, moving knife clamping cylinder (5) is configured to
Drive moving knife folder (8) to the structure moved close to stationary knife folder (9) direction；Control unit (11) control stationary knife clamping cylinder (16) is stretched
When going out, stationary knife clamping cylinder (16) is configured to drive stationary knife folder (9) to the structure moved close to moving knife folder (8) direction.
9. Full-automatic aluminum rod hot shearing machine according to claim 1 or 2, it is characterised in that：The long aluminium bar former material conveying
Component (9) includes transfer unit frame (25), be arranged on transfer unit frame (25) it is multiple by gap arrange into stick idler wheel
(26), multiple structures being set as into stick idler wheel (26) positioned at same level, connect into stick idler wheel (26) with driving motor, drive
Dynamic motor is connect with the control unit (11) that can control driving motor start and stop and rotational speed regulation.
10. Full-automatic aluminum rod hot shearing machine according to claim 3, it is characterised in that：Control unit (11) control
After master cylinder (4) stretches out, the top oil return cylinder (15) on moving knife seat (6) is configured to alignment and is located at long aluminium bar former material transfer unit
(29) structure of the long aluminium bar former material of non-hot shears on, the ejection cylinder on stationary knife seat (8) are configured to short after alignment hot shears
The structure of aluminium bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810701451.6A CN108772592A (en) | 2018-06-29 | 2018-06-29 | A kind of Full-automatic aluminum rod hot shearing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810701451.6A CN108772592A (en) | 2018-06-29 | 2018-06-29 | A kind of Full-automatic aluminum rod hot shearing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108772592A true CN108772592A (en) | 2018-11-09 |
Family
ID=64030682
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810701451.6A Pending CN108772592A (en) | 2018-06-29 | 2018-06-29 | A kind of Full-automatic aluminum rod hot shearing machine |
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| Country | Link |
|---|---|
| CN (1) | CN108772592A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109365900A (en) * | 2018-12-19 | 2019-02-22 | 江阴东华铝材科技有限公司 | A kind of hot shears technique of aluminium bar |
| CN109396532A (en) * | 2018-12-14 | 2019-03-01 | 大连华锐重工集团股份有限公司 | A kind of cold shears upper tool post slideway automatic compensator for clearance |
| CN109434185A (en) * | 2018-12-19 | 2019-03-08 | 江阴东华铝材科技有限公司 | A kind of sizing mechanism of reinforcing of hot shearing furnace |
| CN109759643A (en) * | 2019-03-28 | 2019-05-17 | 宁波金田铜业(集团)股份有限公司 | A kind of online sawing of ingot casting, stirring and discharge equipment |
| CN110181105A (en) * | 2019-05-18 | 2019-08-30 | 江苏江顺精密机电设备有限公司 | A kind of aluminium bar hot shears |
| CN110227855A (en) * | 2019-06-06 | 2019-09-13 | 江苏江顺精密机电设备有限公司 | A kind of hot sawing machine of aluminium bar using lift rod-back machine structure |
| CN110315124A (en) * | 2019-05-18 | 2019-10-11 | 江苏江顺精密机电设备有限公司 | A kind of Jia Bang mechanism of aluminium bar hot shears |
| CN110315122A (en) * | 2019-05-18 | 2019-10-11 | 江苏江顺精密机电设备有限公司 | A kind of translation mechanism of taking over the baton of aluminium bar hot shears |
| CN110315121A (en) * | 2019-05-18 | 2019-10-11 | 江苏江顺精密机电设备有限公司 | Pallet installation structure after a kind of aluminium bar hot shears stationary knife seat |
| CN110315123A (en) * | 2019-05-18 | 2019-10-11 | 江苏江顺精密机电设备有限公司 | A kind of aluminium bar hot shears using linear guide rail structure |
| CN113118537A (en) * | 2021-04-07 | 2021-07-16 | 广东言铝铝业有限公司 | Hot cutting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109396532A (en) * | 2018-12-14 | 2019-03-01 | 大连华锐重工集团股份有限公司 | A kind of cold shears upper tool post slideway automatic compensator for clearance |
| CN109396532B (en) * | 2018-12-14 | 2023-09-01 | 大连华锐重工集团股份有限公司 | Automatic compensating device for gap between upper tool rest slide ways of cold shearing machine |
| CN109365900A (en) * | 2018-12-19 | 2019-02-22 | 江阴东华铝材科技有限公司 | A kind of hot shears technique of aluminium bar |
| CN109434185A (en) * | 2018-12-19 | 2019-03-08 | 江阴东华铝材科技有限公司 | A kind of sizing mechanism of reinforcing of hot shearing furnace |
| CN109759643A (en) * | 2019-03-28 | 2019-05-17 | 宁波金田铜业(集团)股份有限公司 | A kind of online sawing of ingot casting, stirring and discharge equipment |
| CN110181105A (en) * | 2019-05-18 | 2019-08-30 | 江苏江顺精密机电设备有限公司 | A kind of aluminium bar hot shears |
| CN110315124A (en) * | 2019-05-18 | 2019-10-11 | 江苏江顺精密机电设备有限公司 | A kind of Jia Bang mechanism of aluminium bar hot shears |
| CN110315122A (en) * | 2019-05-18 | 2019-10-11 | 江苏江顺精密机电设备有限公司 | A kind of translation mechanism of taking over the baton of aluminium bar hot shears |
| CN110315121A (en) * | 2019-05-18 | 2019-10-11 | 江苏江顺精密机电设备有限公司 | Pallet installation structure after a kind of aluminium bar hot shears stationary knife seat |
| CN110315123A (en) * | 2019-05-18 | 2019-10-11 | 江苏江顺精密机电设备有限公司 | A kind of aluminium bar hot shears using linear guide rail structure |
| CN110227855A (en) * | 2019-06-06 | 2019-09-13 | 江苏江顺精密机电设备有限公司 | A kind of hot sawing machine of aluminium bar using lift rod-back machine structure |
| CN113118537A (en) * | 2021-04-07 | 2021-07-16 | 广东言铝铝业有限公司 | Hot cutting machine |
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