CN209313661U - A kind of permanent magnet synchronous motor production silicon steel plate machining device - Google Patents
A kind of permanent magnet synchronous motor production silicon steel plate machining device Download PDFInfo
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- CN209313661U CN209313661U CN201920236845.9U CN201920236845U CN209313661U CN 209313661 U CN209313661 U CN 209313661U CN 201920236845 U CN201920236845 U CN 201920236845U CN 209313661 U CN209313661 U CN 209313661U
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Abstract
The utility model discloses a kind of permanent magnet synchronous motor production silicon steel plate machining devices, including cabinet, sink, spray system and processing assembly, processing assembly includes that framework, supporting mechanism, horizontal mobile mechanism, permanent magnet trough open up mechanism and silicon steel sheet clamping platform, silicon steel sheet clamping plateau levels mobile connection is in framework, supporting mechanism is fixedly connected on the lateral surface of framework, horizontal mobile mechanism is connected on supporting mechanism, permanent magnet trough opens up the lower section that mechanism is fixedly connected on horizontal mobile mechanism, and sink connects permanent magnet trough by spray system and opens up mechanism.Its method includes: that cabinet processing, framework and silicon steel sheet clamping stage+module, supporting mechanism and horizontal mobile mechanism installation, permanent magnet trough open up mechanism installation, spray system installation and silicon steel sheet processing.The utility model not only can be with the multiple silicon steel sheets of simultaneous processing compared with traditional silicon steel sheet punching press shaping equipment, but also do not need specific mold, and machining accuracy is higher, reduce rejection rate.
Description
Technical field
The utility model relates to a kind of permanent magnet synchronous motor production silicon steel plate machining devices.
Background technique
Permanent magnet synchronous motor is the synchronous motor that synchronous rotary magnetic field is generated by permanent magnet excitation, and permanent magnet is produced as rotor
Raw rotating excitation field, threephase stator winding, by armature-reaction, incude three-phase symmetrical electric current, at this time rotor under rotating excitation field effect
Kinetic energy is converted into electric energy, and permanent magnet synchronous motor is used as generator；Furthermore when stator side is passed through three-phase symmetrical electric current, due to three-phase
Stator differs 120 degree on spatial position, so threephase stator electric current generates rotating excitation field in space, rotor is in rotating excitation field
In by electromagnetic force move, electric energy is converted into kinetic energy at this time, and permanent magnet synchronous motor is used as motor.
The general clamping of permanent magnet in permanent magnet synchronous motor consolidates permanent magnet by silicon steel sheet on rotor silicon steel sheet
It is fixed, guarantee rotor stable magnetic field when rotated.Existing silicon steel sheet is manufacturing different size generally all by punch forming
It just needs to make corresponding mold when the silicon steel sheet of shape, not only causes the waste of mold, but also high-precision silicon cannot be manufactured
Steel disc, to meet the shape and Spreading requirements of different permanent magnets.
Utility model content
The purpose of the present invention aims at providing a solution to the deficiencies of the prior art to provide a kind of productions of permanent magnet synchronous motor
It not only can be same compared with traditional silicon steel sheet punching press shaping equipment with the design of the technical solution of silicon steel plate machining device, the structure
The multiple silicon steel sheets of Shi Jiagong, and specific mold is not needed, machining accuracy and processing quality are more preferable, reduce rejection rate, should add
Work method and step is simple, is able to satisfy the silicon steel sheet simultaneous processing of different-thickness and quantity, and can be according to permanent magnetism on silicon steel sheet
The shape of body slot is adjusted, and does not need prefabricated specific mold, can be higher with requirement on machining accuracy compared to punch forming processing
Silicon steel sheet.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution:
A kind of permanent magnet synchronous motor production silicon steel plate machining device, it is characterised in that: including cabinet, sink, spray system
System and processing assembly, processing assembly include that framework, supporting mechanism, horizontal mobile mechanism, permanent magnet trough open up mechanism and silicon steel sheet
Clamping platform, framework are fixedly connected in cabinet by support level, and sink is located at the lower section of bracket, silicon steel sheet clamping platform water
Translation is dynamic to be connected in framework, and supporting mechanism is fixedly connected on the lateral surface of framework, and horizontal mobile mechanism is connected to support machine
On structure, permanent magnet trough opens up the lower section that mechanism is fixedly connected on horizontal mobile mechanism, and sink connects permanent magnet by spray system
Slot opens up mechanism；Not only clamping can be carried out to silicon steel sheet by the design of silicon steel sheet clamping platform to fix, but also can basis
The shape of permanent magnet trough moves horizontally or rotates silicon steel sheet on silicon steel sheet, substantially increases the machining accuracy and processing matter of silicon steel sheet
Amount, while processing can be opened up to multiple silicon steel sheets progress permanent magnet trough, the processing efficiency of silicon steel sheet is improved, framework is not only
It can be supported positioning to entire silicon steel sheet clamping platform, improve stabilization of silicon steel sheet clamping platform during moving horizontally
Property and reliability reduce the accumulation of cooling water in framework and convenient for cooling water to be discharged, being added after cooling water in sink can be with
It is recycled by spray system, carries out carrying out circulated sprinkling when permanent magnet trough opens up in silicon steel sheet, not only reduce the wave of cooling water
Take, and the temperature on silicon steel sheet surface can be reduced, supporting mechanism can open up mechanism to horizontal mobile mechanism and permanent magnet trough
It is supported, permanent magnet trough can be driven to open up mechanism level by horizontal mobile mechanism and moved back and forth, permanent magnet trough opens up machine
The different-thickness that structure can be superimposed according to silicon steel sheet adjusts height, improves the working range that permanent magnet trough opens up mechanism, the structure
Design not only can be with the multiple silicon steel sheets of simultaneous processing compared with traditional silicon steel sheet punching press shaping equipment, but also do not need specific
Mold, machining accuracy and processing quality are more preferable, reduce rejection rate.
Further, filter screen is provided in sink, the two sides of sink are respectively equipped with water inlet pipe, outlet pipe and protective door, prevent
Shield door is located at the lower section of water inlet pipe, and the silicon steel sheet clast after flushing can be filtered by the design of filter screen, prevents silicon steel sheet
Clast enters water pump and water-supply-pipe and results in blockage, and cooling water is added in sink by water inlet pipe, and the cooling water after use passes through
Outlet pipe output, can clear up silicon steel sheet clast remaining in sink by protective door.
Further, silicon steel sheet clamping platform includes bottom plate, movable plate and turntable, and movable plate is located at the lower section of turntable,
Turntable is rotatably connected on movable plate by Rotational Cylindrical and support tube, and Rotational Cylindrical is located at the center of support tube, turntable and
It is provided with annular groove on support tube, steel ball is evenly arranged in annular groove, annular rack is provided in Rotational Cylindrical, movable plate
It is provided with the 5th motor on top surface, driving gear is connected on the 5th motor, driving gear and annular rack are intermeshed, rotation
It is symmetrically arranged at least four groups of silicon steel plate clamps on the top surface of platform, is provided with the 4th screw rod on turntable, silicon steel plate clamp passes through
For 4th boosting block mobile connection on the 4th screw rod, bottom plate is located at the lower section of movable plate, is provided with third on the bottom surface of movable plate
Boosting block, the 4th motor, the second block and third screw rod are provided on bottom plate, and the 4th motor connects second gear by third screw rod
Block, third boosting block are socketed on third screw rod, and turntable may be implemented around movable plate water in the design of Rotational Cylindrical and support tube
Flat turn is dynamic, realizes the processing of permanent magnet trough difference radian on silicon steel sheet, and steel ball and annular groove can not only reduce turntable and branch
The frictional force between cylinder is supportted, and the stability and reliability of turntable when rotated can be improved, is driven by the 5th motor
Driving gear rotation, and then Rotational Cylindrical rotation is driven by annular rack, that realizes turntable stablizes rotation, and the 4th screw rod passes through
4th boosting block can drive silicon steel plate clamp to move horizontally, and meet the processing of different sizes silicon steel sheet, pass through the 4th electricity
Machine drives the rotation of third screw rod, and then third boosting block is driven to move horizontally, and realizes moving horizontally for movable plate, adjusts silicon steel sheet
Working position.
Further, silicon steel plate clamp includes fixed frame, is provided with arc groove on the medial surface of fixed frame, in arc groove up and down
Mobile connection has clamping plate, and clamping plate is connected on fixed frame by least three the 5th screw rods, and fixed frame can play support
The effect of positioning, arc groove is used for clamping silicon steel sheet, and is clamped positioning by clamping plate, prevents the hair when silicon steel sheet is processed
Raw movement and the processing quality for influencing silicon steel sheet, the 5th screw rod can be according to the superposition thickness of silicon steel sheet to the height position of clamping plate
It sets and is adjusted.
Further, the first boosting block and support plate are provided on the bottom surface of bottom plate, two support plates are distributed parallelly on first
The two sides of boosting block are provided with sliding block on the side of support plate, first motor and support bar are provided on the top surface of framework, support
The first screw rod is provided in item, first motor connects the first screw rod, is provided with guide groove on the top surface of support bar, the first boosting block is worn
It crosses guide groove to be socketed on the first screw rod, sliding rail is symmetrically arranged on the medial surface of framework, sliding block is embedded in sliding rail, and is come along sliding rail
Return is dynamic, and the two sides of the bottom of framework are provided with effluent trough, when needing mobile silicon steel sheet clamping platform, passes through the first electricity of starting
Machine drives the first boosting block to move horizontally through the first screw rod, realizes and adjusts to the position of silicon steel sheet clamping platform, sliding block and sliding rail
Design substantially increase silicon steel sheet clamping platform it is mobile when stability and reliability.
Further, supporting mechanism includes column, crossbeam and horizon bar, and the bottom end of column is fixedly connected on frame by locating piece
It on the side of body, is fixedly connected between two opposite columns by crossbeam, is arranged in parallel that there are two horizontal between two crossbeams
Bar, column can play the role of support positioning, crossbeam and horizon bar improve bonding strength between two neighboring column and
Stability.
Further, horizontal mobile mechanism includes substrate, and the top surface two sides of substrate are symmetrically arranged with the second boosting block, on crossbeam
It is respectively arranged with the second motor and the first block, the second motor connects the first block by the second screw rod, and the second screw rod is through the
Two boosting blocks, hydraulic cylinder is provided at the end face center of substrate, and hydraulic cylinder connects permanent magnet trough by piston rod and opens up mechanism, base
The symmetrical mobile connection in the two sides of plate has guide rod, and the bottom end of guide rod is fixedly connected with permanent magnet trough and opens up mechanism, passes through the second motor band
Dynamic second screw rod rotation, and then drive substrate level mobile by the second boosting block, realize the water that mechanism is opened up to permanent magnet trough
Prosposition sets adjustment, and hydraulic cylinder drives permanent magnet trough to open up mechanism and moves up and down, can satisfy different-thickness silicon steel by piston rod
The processing of piece, guide rod improve permanent magnet trough and open up the stability of mechanism in the process of moving up and down.
Further, it includes lifter plate and third motor, the T-shaped structure of lifter plate, third motor that permanent magnet trough, which opens up mechanism,
It is fixedly connected on the side of lifter plate bottom surface, driving wheel is connected on third motor, driving wheel is located on the top surface of lifter plate, rises
The bottom surface other side of drop plate is horizontally disposed the first gripping block and the second gripping block, and vertical clamping has sleeve in the first gripping block,
The top of sleeve resists lifter plate, and drilling rod collet is provided in sleeve, and the bottom end of drilling rod collet is equipped with drill bit, drilling rod collet
Top is connected with driven wheel, and driven wheel is located on the top surface of lifter plate, and driven wheel connects driving wheel, the second gripping block by belt
It is connected with U-shaped block by support rod, rotating block is rotatably connected on U-shaped block, spray tube, lifter plate are fixedly connected on rotating block
The connective stability that entire permanent magnet trough opens up mechanism is improved, driving wheel rotation is driven by third motor, is driven through belt
Driven wheel rotation, and then bit is driven by drilling rod collet, realize the processing to silicon steel sheet, sleeve improves drilling rod collet
Stability and reliability when rotation, U-shaped block and rotating block can be adjusted the height and position of spray tube, meet different angles
Spend the spray requirement of cooling water.
Further, spray system includes water-supply-pipe and hose, and the bottom end of water-supply-pipe is connected in sink, the top of water-supply-pipe
The spray tube is connected by hose, water pump is provided on water-supply-pipe, the cooling water in sink is under the action of water pump, through water delivery
Pipe and hose are delivered on spray tube, realize recycling for cooling water.
The method for processing silicon steel sheet with silicon steel plate machining device using a kind of such as above-mentioned permanent magnet synchronous motor production, it is special
Sign be the following steps are included:
1) cabinet is processed
A, the size of cabinet is determined according to the design requirement of drawing first, and makes corresponding cabinet, in cabinet
Side setting position installs water inlet pipe, outlet pipe and protective door, while being symmetrically installed feeding gate and discharging in the two sides of cabinet
Door is located at feeding gate and discharge door on same level straight line, easy to setup and disassembly silicon steel sheet；
B, grinding process then is carried out to the surfaces externally and internally of cabinet, and opened up in cabinet the same side for installing spray system
Through-hole, while filter screen being installed in the sink of the bottom of box, cleaning can be filtered to the silicon steel sheet clast after flushing,
It prevents from resulting in blockage to water-supply-pipe and hose；
2) framework and silicon steel sheet clamping stage+module
A, the size for determining framework according to the size of cabinet first forms required framework by moulding by casting, and
Grinding process is carried out to the surfaces externally and internally of framework；
B, it then is horizontally mounted first motor and support bar at the center of framework, is opened up along the top surface level of support bar
Guide groove, while the first screw rod is connected in first motor, so that the first screw rod is located at the underface of guide groove, further along the inside of framework
Two sliding rails are installed in face in parallel, guarantee that two sliding rails are located in the same horizontal plane；
C, then according to the suitable turntable of the selection of dimension of setting, movable plate and bottom plate, first according to the clamping of silicon steel sheet
It is required that determining the number of silicon steel plate clamp, silicon steel plate clamp is connected to the top of turntable by the 4th screw rod and the 4th boosting block
On face, suitable Rotational Cylindrical and support tube are chosen further according to the spacing between turntable and movable plate, turntable is passed through into rotation
Column is rotatably connected on the top of movable plate, and is horizontally mounted annular rack in the outside circumference of Rotational Cylindrical, in movable plate
Top surface setting position installs the 5th motor, and the 5th motor is attached by driving gear with annular rack, while turning
Support tube is installed in the outside of dynamic column, is fixedly connected with the bottom end of support tube with movable plate, and the top of support tube by steel ball and turns
Dynamic platform connection, after turntable and movable plate installation, the installation third boosting block on the bottom surface of movable plate, while in bottom plate
Upper installation the 4th motor, the second block and third screw rod, third boosting block are socketed on third screw rod, finally along bottom plate
The first boosting block and support plate are installed in bottom surface, and support plate is made to be located at the two sides of the first boosting block, and the first boosting block is passed through guide groove
It is attached with the first screw rod, the side of support plate is attached by sliding block and sliding rail；
D, the framework processed is finally fixedly connected on to the set height position of box house by support level；
3) supporting mechanism and horizontal mobile mechanism installation
A, the bottom end of column is led to according to the suitable column of selection of dimension, crossbeam and the horizon bar of framework and cabinet first
The lateral surface for crossing locating piece and framework is fixedly connected, and guarantees to be parallel to each other between four columns, further along opposite two
Top horizontal between a column installs crossbeam, and two horizon bars being parallel to each other are installed between two crossbeams, make entirely to prop up
Support mechanism keeps stablizing；
B, the second motor is then fixedly mounted on the crossbeam of side, the first block is installed on the crossbeam of the other side, it will
Second motor is attached by the second screw rod and the first block, and the second screw rod is made to be located at the surface of side horizon bar；
C, the substrate of suitable dimension is chosen then according to the spacing between two horizon bars, it is symmetrical in the top surface two sides of substrate
Second boosting block is installed, the second boosting block is socketed on horizon bar, at the same by the second boosting block of side and the second screw rod into
Row socket, the adjustable height for opening up mechanism further according to permanent magnet trough choose corresponding hydraulic cylinder, hydraulic cylinder are fixedly mounted on base
At the end face center of plate, and piston rod is connected on hydraulic cylinder, make piston rod through substrate；
D, it finally is symmetrically installed guide rod in the two sides of substrate, makes guide rod mobile connection on substrate；
4) permanent magnet trough opens up mechanism installation
A, first according to the suitable lifter plate of the selection of dimension of substrate, third motor is installed in the bottom surface side of lifter plate,
Driving wheel is connected on the top surface of third motor, the first gripping block and the second gripping block are installed in the bottom surface other side of lifter plate, made
Second gripping block is located at the lower section of the first gripping block；
B, then in the first gripping block installation sleeve, so that the top of sleeve is resisted the bottom surface of lifter plate, further along sleeve
Medial surface install drilling rod collet, along drilling rod collet bottom install drill bit, along drilling rod collet top horizontal installation from
Driven wheel is connected driving wheel by belt by driving wheel；
C, the then vertically-mounted support rod in the second gripping block installs U-shaped block along the lower horizontal of support rod, in U
Rotating block is installed on shape block, spray tube is installed downwards along rotating block, and adjust by rotating block according to the height and position of drill bit
The height and position of spray tube；
D, finally the top surface of lifter plate is fixedly connected with guide rod and piston rod；
5) spray system is installed
Corresponding water-supply-pipe is chosen according to design requirement first, the top of water-supply-pipe is consolidated with the through-hole being located above
It is fixed to be tightly connected, and water-supply-pipe is attached by hose and spray tube, then the bottom end of water-supply-pipe is run through and is located below
Through-hole, make and water pump to be installed on water-supply-pipe in water-supply-pipe insertion sink；
6) silicon steel sheet is processed
After the installation is completed to entire silicon steel plate machining device, the silicon steel sheet processed will be needed to be put into silicon by feeding gate first
On steel disc clamping platform, clamping positioning is overlapped by silicon steel plate clamp, is moved horizontally to and adds under the action of first motor
Then the position of work is inputted cooling water in sink by water inlet pipe, conveyed cooling water through water-supply-pipe and hose by water pump
To spray tube, silicon steel sheet is rinsed, while starting third motor, driven wheel rotation, and then band are driven by driving wheel
Dynamic drill bit continuous rotation, restarts hydraulic cylinder, drives lifter plate to move down by piston rod, until drill bit carries out silicon steel sheet
Drilling processing starts the 4th motor and the 5th motor according to the design shape of permanent magnet trough at this time, is moved by the level of movable plate
It is dynamic and turntable be rotated in carry out permanent magnet trough on silicon steel sheet open up processing, opened up to permanent magnet trough all on silicon steel sheet
After, the silicon steel sheet processed is taken out by discharge door, carries out the processing of next batch silicon steel sheet.
The process steps of the utility model are simple, are able to satisfy the silicon steel sheet simultaneous processing of different-thickness and quantity, and
And can be adjusted according to the shape of permanent magnet trough on silicon steel sheet, do not need prefabricated specific mold, compared to punch forming plus
Work can be with the higher silicon steel sheet of requirement on machining accuracy.
The utility model is by adopting the above-described technical solution, have the advantages that
1, it not only can carry out clamping to silicon steel sheet by the design of silicon steel sheet clamping platform to fix, but also can be according to silicon
The shape of permanent magnet trough moves horizontally or rotates silicon steel sheet on steel disc, substantially increases the machining accuracy and processing matter of silicon steel sheet
Amount, while processing can be opened up to multiple silicon steel sheets progress permanent magnet trough, improve the processing efficiency of silicon steel sheet.
2, framework can not only be supported positioning to entire silicon steel sheet clamping platform, improve silicon steel sheet clamping platform in water
Stability and reliability during translation is dynamic, and convenient for cooling water to be discharged, reduce the accumulation of cooling water in framework.
3, can be recycled by spray system after cooling water being added in sink, silicon steel sheet carry out when permanent magnet trough opens up into
Row circulated sprinkling not only reduces the waste of cooling water, and can reduce the temperature on silicon steel sheet surface.
4, supporting mechanism can open up mechanism to horizontal mobile mechanism and permanent magnet trough and be supported, by moving horizontally machine
Structure can drive permanent magnet trough to open up mechanism level to move back and forth, and permanent magnet trough opens up mechanism and can be superimposed not according to silicon steel sheet
Stack pile adjustment height, improves the working range that permanent magnet trough opens up mechanism.
5, the design of the structure compared with traditional silicon steel sheet punching press shaping equipment not only can with the multiple silicon steel sheets of simultaneous processing,
And specific mold is not needed, machining accuracy and processing quality are more preferable, reduce rejection rate.
6, the process steps of the utility model are simple, are able to satisfy the silicon steel sheet simultaneous processing of different-thickness and quantity,
And it can be adjusted according to the shape of permanent magnet trough on silicon steel sheet, not need prefabricated specific mold, compare punch forming
Processing can be with the higher silicon steel sheet of requirement on machining accuracy.
Detailed description of the invention:
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is silicon steel plate machining device in a kind of permanent magnet synchronous motor production silicon steel plate machining device of the utility model
Structural schematic diagram；
Fig. 2 is framework, supporting mechanism, silicon steel sheet clamping platform, horizontal mobile mechanism and permanent magnet trough in the utility model
Open up the connection schematic diagram between mechanism；
Fig. 3 is the structural schematic diagram that permanent magnet trough opens up mechanism in the utility model；
Fig. 4 is the structural schematic diagram of horizontal mobile mechanism in the utility model；
Fig. 5 is the structural schematic diagram of silicon steel sheet clamping platform in the utility model；
Fig. 6 is the structural schematic diagram of silicon steel plate clamp in the utility model.
In figure: 1- cabinet；2- bracket；3- sink；4- framework；5- supporting mechanism；6- horizontal mobile mechanism；7- permanent magnet trough
Open up mechanism；8- silicon steel sheet clamping platform；9- water-supply-pipe；10- filter screen；11- water pump；12- hose；14- effluent trough；15- is sliding
Rail；16- support plate；17- sliding block；18- first motor；19- support bar；20- guide groove；21- column；22- locating piece；23- crossbeam；
24- horizon bar；25- substrate；26- the second boosting block；27- hydraulic cylinder；The second motor of 28-；The first block of 29-；The second spiral shell of 30-
Bar；31- lifter plate；32- third motor；33- driving wheel；34- driven wheel；35- belt；The first gripping block of 36-；37- sleeve；
38- drilling rod collet；39- drill bit；The second gripping block of 40-；41- support rod；42-U shape block；43- rotating block；44- spray tube；45-
Guide rod；46- piston rod；47- bottom plate；48- movable plate；49- turntable；50- the first boosting block；The 4th motor of 51-；52- second
Block；53- third screw rod；54- third boosting block；The 5th motor of 55-；56- driving gear；57- annular rack；58- support tube；
59- steel ball；60- silicon steel plate clamp；The 4th screw rod of 61-；The 4th boosting block of 62-；63- fixed frame；64- arc groove；65- is clamped
Plate；The 5th screw rod of 66-.
Specific embodiment
It as shown in Figures 1 to 6, is a kind of permanent magnet synchronous motor production silicon steel plate machining device of the utility model, including
Cabinet 1, sink 3, spray system and processing assembly, processing assembly include framework 4, supporting mechanism 5, horizontal mobile mechanism 6, permanent magnetism
Body slot opens up mechanism 7 and silicon steel sheet clamping platform 8, and framework 4 is fixedly connected in cabinet 1 by 2 level of bracket, and sink 3 is located at
The lower section of bracket 2 is provided with filter screen 10 in sink 3, and the two sides of sink 3 are respectively equipped with water inlet pipe, outlet pipe and protective door, prevents
Shield door is located at the lower section of water inlet pipe, and the silicon steel sheet clast after flushing can be filtered by the design of filter screen 10, prevents silicon steel
Piece clast enters water pump 11 and water-supply-pipe 9 and results in blockage, and cooling water is added in sink 3 by water inlet pipe, the cooling after use
Water is exported by outlet pipe, can be cleared up silicon steel sheet clast remaining in sink 3 by protective door.
Silicon steel sheet clamping platform 8, which moves horizontally, to be connected in framework 4, and silicon steel sheet clamping platform 8 includes bottom plate 47, movable plate
48 and turntable 49, movable plate 48 is located at the lower section of turntable 49, and turntable 49 is rotatablely connected by Rotational Cylindrical and support tube 58
On movable plate 48, Rotational Cylindrical is located at the center of support tube 58, is provided with annular groove, ring on turntable 49 and support tube 58
It is evenly arranged with steel ball 59 in shape slot, annular rack 57 is provided in Rotational Cylindrical, the 5th electricity is provided on the top surface of movable plate 48
Machine 55 is connected with driving gear 56 on the 5th motor 55, and driving gear 56 and annular rack 57 are intermeshed, the top of turntable 49
It is symmetrically arranged at least four groups of silicon steel plate clamps 60 on face, the 4th screw rod 61 is provided on turntable 49, silicon steel plate clamp 60 is logical
62 mobile connection of the 4th boosting block is crossed on the 4th screw rod 61, bottom plate 47 is located at the lower section of movable plate 48, the bottom surface of movable plate 48
On be provided with third boosting block 54, the 4th motor 51, the second block 52 and third screw rod 53, the 4th motor are provided on bottom plate 47
51 connect the second block 52 by third screw rod 53, and third boosting block 54 is socketed on third screw rod 53, Rotational Cylindrical and support tube
58 design may be implemented turntable 49 and horizontally rotate around movable plate 48, and permanent magnet trough difference radian adds on realization silicon steel sheet
Work, steel ball 59 and annular groove can not only reduce the frictional force between turntable 49 and support tube 58, but also rotation can be improved
The stability and reliability of platform 49 when rotated drive driving gear 56 to rotate, and then pass through annular tooth by the 5th motor 55
Item 57 drives Rotational Cylindrical rotation, realizes the rotation of stablizing of turntable 49, and the 4th screw rod 61 can be driven by the 4th boosting block 62
Silicon steel plate clamp 60 moves horizontally, and meets the processing of different sizes silicon steel sheet, drives third screw rod by the 4th motor 51
53 rotations, and then third boosting block 54 is driven to move horizontally, it realizes moving horizontally for movable plate 48, adjusts the machining position of silicon steel sheet
It sets.
Silicon steel plate clamp 60 includes fixed frame 63, is provided with arc groove 64 on the medial surface of fixed frame 63, in arc groove 64
It moves up and down and is connected with clamping plate 65, clamping plate 65 is connected on fixed frame 63 by least three the 5th screw rods 66, fixed frame
63 can play the role of support positioning, and arc groove 64 is used for clamping silicon steel sheet, and is clamped positioning by clamping plate 65, prevents
Processing quality that is mobile and influencing silicon steel sheet only occurs when silicon steel sheet is processed, the 5th screw rod 66 can be according to the superposition of silicon steel sheet
The height and position of clamping plate 65 is adjusted in thickness.
The first boosting block 50 and support plate 16 are provided on the bottom surface of bottom plate 47, two support plates 16 are distributed parallelly on first
The two sides of boosting block 50 are provided with sliding block 17 on the side of support plate 16, and first motor 18 and branch are provided on the top surface of framework 4
Stay 19, the first screw rod is provided in support bar 19, and first motor 18 connects the first screw rod, is provided on the top surface of support bar 19
Guide groove 20, the first boosting block 50 pass through guide groove 20 and are socketed on the first screw rod, are symmetrically arranged with sliding rail on the medial surface of framework 4
15, sliding block 17 is embedded in sliding rail 15, and is moved back and forth along sliding rail 15, and the two sides of the bottom of framework 4 are provided with effluent trough 14, work as needs
When mobile silicon steel sheet clamping platform 8, by starting first motor 18, the first boosting block 50 is driven to move horizontally through the first screw rod,
It realizes and the position of silicon steel sheet clamping platform 8 is adjusted, the design of sliding block 17 and sliding rail 15 substantially increases silicon steel sheet clamping platform 8
Stability and reliability when mobile.
Supporting mechanism 5 is fixedly connected on the lateral surface of framework 4, and supporting mechanism 5 includes column 21, crossbeam 23 and horizon bar
24, the bottom end of column 21 is fixedly connected on the side of framework 4 by locating piece 22, passes through cross between two opposite columns 21
Beam 23 is fixedly connected, and is arranged in parallel between two crossbeams 23 there are two horizon bar 24, column 21 can play the work of support positioning
With crossbeam 23 and horizon bar 24 improve bonding strength and stability between two neighboring column 21.
Horizontal mobile mechanism 6 is connected on supporting mechanism 5, and horizontal mobile mechanism 6 includes substrate 25, the top surface two of substrate 25
Side is symmetrically arranged with the second boosting block 26, and the second motor 28 and the first block 29, the second motor 28 are respectively arranged on crossbeam 23
The first block 29 is connected by the second screw rod 30, the second screw rod 30 runs through the second boosting block 26, sets at the end face center of substrate 25
It is equipped with hydraulic cylinder 27, hydraulic cylinder 27 connects permanent magnet trough by piston rod 46 and opens up mechanism 7, and the two sides of substrate 25 are symmetrically mobile to be connected
It is connected to guide rod 45, the bottom end of guide rod 45 is fixedly connected with permanent magnet trough and opens up mechanism 7, drives the second screw rod 30 by the second motor 28
Rotation, and then drive substrate 25 to move horizontally by the second boosting block 26, realize the horizontal position that mechanism 7 is opened up to permanent magnet trough
Adjustment, hydraulic cylinder 27 drive permanent magnet trough to open up mechanism 7 and move up and down, can satisfy different-thickness silicon steel sheet by piston rod 46
Processing, guide rod 45 improves permanent magnet trough and opens up the stability of mechanism 7 in the process of moving up and down.
Permanent magnet trough opens up the lower section that mechanism 7 is fixedly connected on horizontal mobile mechanism 6, and permanent magnet trough opens up mechanism 7 and includes
Lifter plate 31 and third motor 32, the T-shaped structure of lifter plate 31, third motor 32 are fixedly connected on the one of 31 bottom surface of lifter plate
Side is connected with driving wheel 33 on third motor 32, and driving wheel 33 is located on the top surface of lifter plate 31, and the bottom surface of lifter plate 31 is another
Side is horizontally disposed the first gripping block 36 and the second gripping block 40, and vertical clamping has sleeve 37, sleeve 37 in the first gripping block 36
Top resist lifter plate 31, drilling rod collet 38 is provided in sleeve 37, the bottom end of drilling rod collet 38 is equipped with drill bit 39, drilling rod
The top of collet 38 is connected with driven wheel 34, and driven wheel 34 is located on the top surface of lifter plate 31, and driven wheel 34 is connected by belt 35
Driving wheel 33 is connect, the second gripping block 40 is connected with U-shaped block 42 by support rod 41, rotating block 43 is rotatably connected on U-shaped block 42,
Spray tube 44 is fixedly connected on rotating block 43, lifter plate 31 improves the connective stability that entire permanent magnet trough opens up mechanism 7,
It drives driving wheel 33 to rotate by third motor 32, drives driven wheel 34 to rotate through belt 35, and then pass through 38 band of drilling rod collet
Dynamic drill bit 39 rotates, and realizes the processing to silicon steel sheet, and sleeve 37 improves the stability and reliability when drilling rod collet 38 rotates,
U-shaped block 42 and rotating block 43 can be adjusted the height and position of spray tube 44, and the spray for meeting different angle cooling water is wanted
It asks.
Sink 3 connects permanent magnet trough by spray system and opens up mechanism 7, and spray system includes water-supply-pipe 9 and hose 12, defeated
The bottom end of water pipe 9 is connected in sink 3, and the top of water-supply-pipe 9 connects the spray tube 44 by hose 12, is set on water-supply-pipe 9
It is equipped with water pump 11, the cooling water in sink 3 is delivered on spray tube 44 under the action of water pump 11 through water-supply-pipe 9 and hose 12,
Realize recycling for cooling water.Not only clamping can be carried out to silicon steel sheet by the design of silicon steel sheet clamping platform 8 to fix, and
And can be moved horizontally according to the shape of permanent magnet trough on silicon steel sheet or rotate silicon steel sheet, substantially increase the processing essence of silicon steel sheet
Degree and processing quality, while processing can be opened up to multiple silicon steel sheets progress permanent magnet trough, improve the processing effect of silicon steel sheet
Rate, framework 4 can not only be supported positioning to entire silicon steel sheet clamping platform 8, improve silicon steel sheet clamping platform 8 and move in level
Stability and reliability during dynamic, and be convenient for for cooling water being discharged, the accumulation of cooling water in reduction framework 4, in sink 3
It can be recycled by spray system after cooling water is added, carry out carrying out circulated sprinkling when permanent magnet trough opens up in silicon steel sheet, not only
The waste of cooling water is reduced, and the temperature on silicon steel sheet surface can be reduced, supporting mechanism 5 can be to horizontal mobile mechanism 6
Mechanism 7 is opened up with permanent magnet trough to be supported, by horizontal mobile mechanism 6 can drive permanent magnet trough open up mechanism 7 it is horizontal come
Return is dynamic, and permanent magnet trough opens up mechanism 7 and can improve permanent magnet trough according to the different-thickness adjustment height that silicon steel sheet is superimposed and open up
The design of the working range of mechanism 7, the structure not only can be multiple with simultaneous processing compared with traditional silicon steel sheet punching press shaping equipment
Silicon steel sheet, and specific mold is not needed, machining accuracy and processing quality are more preferable, reduce rejection rate.
The method for processing silicon steel sheet with silicon steel plate machining device using a kind of such as above-mentioned permanent magnet synchronous motor production, including
Following steps:
1) cabinet is processed
A, the size of cabinet 1 is determined according to the design requirement of drawing first, and makes corresponding cabinet 1, in cabinet 1
Side setting position installation water inlet pipe, outlet pipe and protective door, while being symmetrically installed feeding gate in the two sides of cabinet 1 and going out
Bin gate is located at feeding gate and discharge door on same level straight line, easy to setup and disassembly silicon steel sheet；
B, grinding process then is carried out to the surfaces externally and internally of cabinet 1, and opened up in 1 the same side of cabinet for installing spray system
The through-hole of system, while filter screen 10 being installed in the sink 3 of 1 bottom of cabinet, the silicon steel sheet clast after flushing can be carried out
Filtering reason, prevents from resulting in blockage to water-supply-pipe 9 and hose 12；
2) framework and silicon steel sheet clamping stage+module
A, the size for determining framework 4 according to the size of cabinet 1 first forms required framework 4 by moulding by casting,
And grinding process is carried out to the surfaces externally and internally of framework 4；
B, first motor 18 and support bar 19 are then horizontally mounted at the center of framework 4, along the top surface of support bar 19
Level opens up guide groove 20, while the first screw rod is connected in first motor 18, and the first screw rod is made to be located at the underface of guide groove 20, then
Along the medial surface of framework 4 two sliding rails 15 are installed in parallel, guarantee that two sliding rails 15 are located in the same horizontal plane；
C, then according to the suitable turntable 49 of the selection of dimension of setting, movable plate 48 and bottom plate 47, first according to silicon steel sheet
Clamping require determine silicon steel plate clamp 60 number, silicon steel plate clamp 60 is connected by the 4th screw rod 61 and the 4th boosting block 62
It connects on the top surface of turntable 49, chooses suitable Rotational Cylindrical and support further according to the spacing between turntable 49 and movable plate 48
Turntable 49, is rotatably connected on the top of movable plate 48, and the water in the outside circumference of Rotational Cylindrical by cylinder 58 by Rotational Cylindrical
Safety fills annular rack 57, installs the 5th motor 55 in the top surface setting position of movable plate 48, the 5th motor 55 is passed through master
Moving gear 56 is attached with annular rack 57, while installing support tube 58 in the outside of Rotational Cylindrical, makes the bottom end of support tube 58
It is fixedly connected with movable plate 48, the top of support tube 58 is connect by steel ball 59 with turntable 49, to turntable 49 and movable plate
48 installation after, on the bottom surface of movable plate 48 install third boosting block 54, while on bottom plate 47 install the 4th motor 51,
Third boosting block 54 is socketed on third screw rod 53, finally along the bottom of bottom plate 47 by the second block 5252 and third screw rod 53
The first boosting block 50 and support plate 16 are installed in face, so that support plate 16 is located at the two sides of the first boosting block 50, by the first boosting block 50
It is attached across guide groove 20 and the first screw rod, the side of support plate 16 is attached by sliding block 17 with sliding rail 15；
D, the set height position being finally fixedly connected on by 2 level of bracket the framework 4 processed inside cabinet 1；
3) supporting mechanism and horizontal mobile mechanism installation
A, first according to the suitable column 21 of selection of dimension, crossbeam 23 and the horizon bar 24 of framework 4 and cabinet 1, by column
21 bottom end is fixedly connected by locating piece 22 and the lateral surface of framework 4, and guarantees to be parallel to each other between four columns 21,
Crossbeam 23 is installed further along the top horizontal between two opposite columns 21, two are installed between two crossbeams 23 and is mutually put down
Capable horizon bar 24 makes entire supporting mechanism 5 keep stablizing；
B, the second motor 28 is then fixedly mounted on the crossbeam 23 of side, first gear is installed on the crossbeam 23 of the other side
Second motor 28 is attached by the second screw rod 30 with the first block 29, the second screw rod 30 is made to be located at side level by block 29
The surface of bar 24；
C, the substrate 25 that suitable dimension is chosen then according to the spacing between two horizon bars 24, in the top surface of substrate 25 two
Side is symmetrically installed the second boosting block 26, and the second boosting block 26 is socketed on horizon bar 24, while by the second boosting block of side
26 are socketed with the second screw rod 30, and the adjustable height for opening up mechanism 7 further according to permanent magnet trough chooses corresponding hydraulic cylinder 27, will
Hydraulic cylinder 27 is fixedly mounted at the end face center of substrate 25, and piston rod 46 is connected on hydraulic cylinder 27, passes through piston rod 46
Wear substrate 25；
D, it finally is symmetrically installed guide rod 45 in the two sides of substrate 25, makes 45 mobile connection of guide rod on substrate 25；
4) permanent magnet trough opens up mechanism installation
A, first according to the suitable lifter plate 31 of the selection of dimension of substrate 25, third is installed in the bottom surface side of lifter plate 31
Motor 32 connects driving wheel 33 on the top surface of third motor 32, installs the first gripping block 36 in the bottom surface other side of lifter plate 31
With the second gripping block 40, the second gripping block 40 is made to be located at the lower section of the first gripping block 36；
B, then in the first gripping block 36 installation sleeve 37, so that the top of sleeve 37 is resisted the bottom surface of lifter plate 31, then
Drilling rod collet 38 is installed along the medial surface of sleeve 37, drill bit 39 is installed along the bottom of drilling rod collet 38, along drilling rod collet
38 top horizontal installs driven wheel 34, and driven wheel 34 is connected driving wheel 33 by belt 35；
C, the then vertically-mounted support rod 41 in the second gripping block 40 installs U-shaped along the lower horizontal of support rod 41
Block 42 installs rotating block 43 on U-shaped block 42, installs spray tube 44 downwards along rotating block 43, and according to the height of drill bit 39
Position adjusts the height and position of spray tube 44 by rotating block 43；
D, finally the top surface of lifter plate 31 and guide rod 45 and piston rod 46 are fixedly connected；
5) spray system is installed
Corresponding water-supply-pipe 9 is chosen according to design requirement first, the top of water-supply-pipe 9 is carried out with the through-hole being located above
Fixed seal connection, and water-supply-pipe 9 is attached by hose 12 with spray tube 44, then the bottom end of water-supply-pipe 9 is run through
Underlying through-hole is inserted into water-supply-pipe 9 in sink 3, and water pump 11 is installed on water-supply-pipe 9；
6) silicon steel sheet is processed
After the installation is completed to entire silicon steel plate machining device, the silicon steel sheet processed will be needed to be put into silicon by feeding gate first
On steel disc clamping platform 8, clamping positioning is overlapped by silicon steel plate clamp 60, is moved horizontally under the action of first motor 18
To the position of processing, then cooling water is inputted in sink 3 by water inlet pipe, by water pump 11 by cooling water through 9 He of water-supply-pipe
Hose 12 is delivered on spray tube 44, is rinsed to silicon steel sheet, while starting third motor 32, by driving wheel 33 drive from
Driving wheel 34 rotates, and then drives 39 continuous rotation of drill bit, restarts hydraulic cylinder 27, drives lifter plate 31 downward by piston rod 46
It is mobile, until drill bit 39 carries out drilling processing to silicon steel sheet, the 4th motor 51 is started according to the design shape of permanent magnet trough at this time
With the 5th motor 55, opening for permanent magnet trough is carried out with being rotated on silicon steel sheet for turntable 49 by moving horizontally for movable plate 48
If processing, after being opened up to permanent magnet trough all on silicon steel sheet, the silicon steel sheet processed is taken out by discharge door, is carried out
The processing of next batch silicon steel sheet.
The process steps of the utility model are simple, are able to satisfy the silicon steel sheet simultaneous processing of different-thickness and quantity, and
And can be adjusted according to the shape of permanent magnet trough on silicon steel sheet, do not need prefabricated specific mold, compared to punch forming plus
Work can be with the higher silicon steel sheet of requirement on machining accuracy.
The above are only specific embodiments of the present invention, but the technical characteristics of the utility model is not limited thereto.Appoint
How it based on the utility model, to realize essentially identical technical effect, made ground simple change, equivalent replacement or repairs
Decorations etc., are all covered by among the protection scope of the utility model.
Claims (9)
1. a kind of permanent magnet synchronous motor production silicon steel plate machining device, it is characterised in that: including cabinet, sink, spray system
And processing assembly, the processing assembly include that framework, supporting mechanism, horizontal mobile mechanism, permanent magnet trough open up mechanism and silicon steel
Piece clamping platform, the framework are fixedly connected in the cabinet by support level, and the sink is located under the bracket
Side, for the silicon steel sheet clamping plateau levels mobile connection in the framework, the supporting mechanism is fixedly connected on the framework
Lateral surface on, the horizontal mobile mechanism is connected on the supporting mechanism, and the permanent magnet trough opens up mechanism and is fixedly connected
In the lower section of the horizontal mobile mechanism, the sink connects the permanent magnet trough by the spray system and opens up mechanism.
2. a kind of permanent magnet synchronous motor production silicon steel plate machining device according to claim 1, it is characterised in that: described
Filter screen is provided in sink, the two sides of the sink are respectively equipped with water inlet pipe, outlet pipe and protective door, and the protective door is located at
The lower section of the water inlet pipe.
3. a kind of permanent magnet synchronous motor production silicon steel plate machining device according to claim 1, it is characterised in that: described
Silicon steel sheet clamping platform includes bottom plate, movable plate and turntable, and the movable plate is located at the lower section of the turntable, the rotation
Platform is rotatably connected on the movable plate by Rotational Cylindrical and support tube, and the Rotational Cylindrical is located at the center of the support tube,
It is provided with annular groove on the turntable and the support tube, steel ball, the Rotational Cylindrical are evenly arranged in the annular groove
On be provided with annular rack, the 5th motor is provided on the top surface of the movable plate, is connected with driving tooth on the 5th motor
Wheel, the driving gear and the annular rack are intermeshed, and are symmetrically arranged at least four groups of silicon on the top surface of the turntable
Steel disc fixture is provided with the 4th screw rod on the turntable, and the silicon steel plate clamp is by the 4th boosting block mobile connection in institute
It states on the 4th screw rod, the bottom plate is located at the lower section of the movable plate, it is provided with third boosting block on the bottom surface of the movable plate,
The 4th motor, the second block and third screw rod are provided on the bottom plate, the 4th motor is connected by the third screw rod
Second block, the third boosting block are socketed on the third screw rod.
4. a kind of permanent magnet synchronous motor production silicon steel plate machining device according to claim 3, it is characterised in that: described
Silicon steel plate clamp includes fixed frame, and arc groove, the company of moving up and down in the arc groove are provided on the medial surface of the fixed frame
It is connected to clamping plate, the clamping plate is connected on the fixed frame by least three the 5th screw rods.
5. a kind of permanent magnet synchronous motor production silicon steel plate machining device according to claim 3, it is characterised in that: described
The first boosting block and support plate are provided on the bottom surface of bottom plate, two support plates are distributed parallelly on the first boosting block
Two sides are provided with sliding block on the side of the support plate, first motor and support bar are provided on the top surface of the framework, described
The first screw rod is provided in support bar, the first motor connects first screw rod, is provided on the top surface of the support bar
Guide groove, the first boosting block pass through the guide groove and are socketed on first screw rod, symmetrically set on the medial surface of the framework
It is equipped with sliding rail, the sliding block is embedded in the sliding rail, and is moved back and forth along the sliding rail, and the two sides of the bottom of the framework are provided with
Effluent trough.
6. a kind of permanent magnet synchronous motor production silicon steel plate machining device according to claim 1, it is characterised in that: described
Supporting mechanism includes column, crossbeam and horizon bar, and the bottom end of the column is fixedly connected on the side of the framework by locating piece
On face, it is fixedly connected between two opposite columns by the crossbeam, is arranged in parallel with two between two crossbeams
A horizon bar.
7. a kind of permanent magnet synchronous motor production silicon steel plate machining device according to claim 6, it is characterised in that: described
Horizontal mobile mechanism includes substrate, and the top surface two sides of the substrate are symmetrically arranged with the second boosting block, is set respectively on the crossbeam
It is equipped with the second motor and the first block, second motor connects first block, second screw rod by the second screw rod
Through the second boosting block, hydraulic cylinder is provided at the end face center of the substrate, the hydraulic cylinder is connected by piston rod
The permanent magnet trough opens up mechanism, and the symmetrical mobile connection in the two sides of the substrate has guide rod, and the bottom end of the guide rod is fixedly connected
The permanent magnet trough opens up mechanism.
8. a kind of permanent magnet synchronous motor production silicon steel plate machining device according to claim 1, it is characterised in that: described
It includes lifter plate and third motor that permanent magnet trough, which opens up mechanism, the T-shaped structure of lifter plate, and the third motor is fixedly connected
Driving wheel is connected on the side of the lifter plate bottom surface, the third motor, the driving wheel is located at the lifter plate
On top surface, the bottom surface other side of the lifter plate is horizontally disposed the first gripping block and the second gripping block, first gripping block
Upper vertical clamping has sleeve, and the top of the sleeve resists the lifter plate, and drilling rod collet, the brill are provided in the sleeve
The bottom end of bar cramp head is equipped with drill bit, and the top of the drilling rod collet is connected with driven wheel, and the driven wheel is located at the lifting
On the top surface of plate, the driven wheel connects the driving wheel by belt, and second gripping block is connected with U-shaped by support rod
Block is rotatably connected to rotating block on the U-shaped block, is fixedly connected with spray tube on the rotating block.
9. a kind of permanent magnet synchronous motor production silicon steel plate machining device according to claim 8, it is characterised in that: described
Spray system includes water-supply-pipe and hose, and the bottom end of the water-supply-pipe is connected in the sink, and the top of the water-supply-pipe is logical
It crosses the hose and connects the spray tube, be provided with water pump on the water-supply-pipe.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109687659A (en) * | 2019-02-25 | 2019-04-26 | 浙江晋一特种电机有限公司 | A kind of permanent magnet synchronous motor production silicon steel plate machining device and its processing method |
| CN113146127A (en) * | 2021-05-06 | 2021-07-23 | 青岛大志美德电气有限公司 | Automatic fixed clamping tool for production and processing of low-voltage power distribution cabinet |
| CN114322574A (en) * | 2021-12-22 | 2022-04-12 | 芜湖福记恒机械有限公司 | Special-shaped copper water jacket in flash furnace and casting forming process thereof |
| CN114558946A (en) * | 2022-01-11 | 2022-05-31 | 昆山龙仕达电子材料有限公司 | Stamping device for reinforced steel sheet and machining method thereof |
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- 2019-02-25 CN CN201920236845.9U patent/CN209313661U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109687659A (en) * | 2019-02-25 | 2019-04-26 | 浙江晋一特种电机有限公司 | A kind of permanent magnet synchronous motor production silicon steel plate machining device and its processing method |
| CN109687659B (en) * | 2019-02-25 | 2023-09-26 | 浙江晋一特种电机有限公司 | Silicon steel sheet processing device for permanent magnet synchronous motor production and processing method thereof |
| CN113146127A (en) * | 2021-05-06 | 2021-07-23 | 青岛大志美德电气有限公司 | Automatic fixed clamping tool for production and processing of low-voltage power distribution cabinet |
| CN114322574A (en) * | 2021-12-22 | 2022-04-12 | 芜湖福记恒机械有限公司 | Special-shaped copper water jacket in flash furnace and casting forming process thereof |
| CN114322574B (en) * | 2021-12-22 | 2023-12-12 | 芜湖福记恒机械有限公司 | Special-shaped copper water jacket in flash furnace and casting forming process thereof |
| CN114558946A (en) * | 2022-01-11 | 2022-05-31 | 昆山龙仕达电子材料有限公司 | Stamping device for reinforced steel sheet and machining method thereof |
| CN114558946B (en) * | 2022-01-11 | 2024-01-02 | 昆山龙仕达电子材料有限公司 | Stamping device for reinforced steel sheet and processing method thereof |
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