CN111604650A - Production process for ultrathin electronic-grade copper plate strip belonging to metal processing - Google Patents
Production process for ultrathin electronic-grade copper plate strip belonging to metal processing Download PDFInfo
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- CN111604650A CN111604650A CN202010508057.8A CN202010508057A CN111604650A CN 111604650 A CN111604650 A CN 111604650A CN 202010508057 A CN202010508057 A CN 202010508057A CN 111604650 A CN111604650 A CN 111604650A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/003—Cyclically moving conveyors
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Abstract
The invention discloses a production process for an ultrathin electronic-grade copper plate strip, belonging to metal processing, and comprising the following steps of: 1) putting the copper raw material into a smelting furnace for smelting, and casting and molding the copper raw material; 2) cutting the cast copper plate and strip prototype through cutting equipment; 3) heating the cut copper plate and strip, and then putting the heated copper plate and strip into a hot rolling mill for hot rolling; 4) taking the copper strip out of the hot rolling mill, and performing surface milling treatment; 5) and carrying out heat treatment operation on the copper plate strip, and packaging and warehousing.
Description
Technical Field
The invention belongs to the field of copper plate and strip processing, and particularly relates to a production process for an ultrathin electronic-grade copper plate and strip, belonging to metal processing.
Background
The copper plate strip is a general name of copper plate and copper strip. The copper plate is a plate obtained by rolling copper, and the rolling includes hot rolling and cold rolling. The copper strip is a copper rolled product with the thickness of 0.06-1.5 mm.
In the prior art, the copper plate belt can use cutting equipment during processing, but the existing cutting equipment needs workers to transport the copper plate belt to a workbench, so that the operation steps of the workers are increased, and the processing efficiency of the copper plate belt is reduced.
Disclosure of Invention
The invention provides a production process for an ultrathin electronic-grade copper plate strip, which aims to overcome the defects of the prior art and belongs to metal processing, wherein the production process can be used for automatically conveying the copper plate strip to a workbench and increasing the processing efficiency of the copper plate strip.
In order to achieve the purpose, the invention adopts the following technical scheme: a production process for an ultrathin electronic-grade copper plate strip, belonging to metal processing, comprises the following steps:
1) putting the copper raw material into a smelting furnace for smelting, and casting and molding the copper raw material;
2) cutting the cast copper plate and strip prototype through cutting equipment;
3) heating the cut copper plate and strip, and then putting the heated copper plate and strip into a hot rolling mill for hot rolling;
4) taking the copper strip out of the hot rolling mill, and performing surface milling treatment;
5) carrying out heat treatment operation on the copper plate strip, and packaging and warehousing;
the cutting equipment in the step 2) comprises a conveying belt, a plurality of conveying blocks arranged on the conveying belt, a workbench arranged on one side of the conveying belt, a plurality of grooves arranged on one side of the workbench, a plurality of feeding devices respectively arranged on the grooves, a plurality of transmission devices respectively arranged on the feeding devices, a rotating device arranged on the workbench and a cutting device arranged on the workbench; the feeding device comprises a supporting frame arranged on the groove, a rotating wheel arranged on the supporting frame, a ring groove arranged on the rotating wheel, a first elastic piece arranged on the ring groove, and a plurality of second elastic pieces arranged on the first elastic piece; the rotating wheel can rotate relative to the supporting frame, the first elastic piece is of an annular structure, the first elastic piece and the annular groove are arranged in a matched mode, and the plurality of second elastic pieces are uniformly distributed along the circumferential direction of the first elastic piece; after the copper plate belt to be processed is conveyed to one side of the workbench by the conveying belt, the conveying belt continues to move one side of the copper plate belt to the workbench, then the conveying block can generate thrust to the other side of the copper plate belt through the continuous movement of the conveying belt, meanwhile, the support frame drives the rotating wheel to move upwards, one end of the copper plate belt is jacked up through the rotating wheel, then the copper plate belt moves to the workbench under the pushing of the conveying block and the auxiliary rotation of the rotating wheel, the condition that the workbench and the copper plate belt are damaged due to the fact that the lower surface of the copper plate belt directly rubs with the surface of the workbench mutually is avoided, further, the condition that the subsequent copper plate belt cannot be stably placed on the workbench due to the fact that the workbench is damaged is avoided, the service life of equipment is prolonged, and meanwhile, the copper plate belt can more easily move to the workbench due to the auxiliary effect of the rotating wheel on, the situation that the copper plate belt cannot be completely moved onto the workbench due to overlarge friction force between the copper plate belt and the workbench is avoided, and the position accuracy of subsequent processing of the copper plate belt is improved; through the setting of first elastic component and second elastic component, when rotating the wheel and being driven at the in-process that the copper plate band removed and rotate, can increase the frictional force between wheel and the copper area through first elastic component and second elastic component, make the wheel that rotates drive by the copper plate band more easily and rotate, it is too big to avoid rotating the wheel and can't be driven by the copper plate band and rotate and the rotation wheel that leads to and the copper area between sliding friction, and then avoided rotating the wheel and the copper area between the sliding friction power too big and the wearing and tearing of the wheel that rotates and the copper area that lead to, the life of equipment has been increased.
The smelting furnace smelts the copper raw material for 1.5 hours at the temperature of 1100 ℃.
And carrying out rolling deformation on the copper plate strip on a hot rolling mill, wherein the pass reduction is controlled to be 20-40%.
Annealing treatment is carried out between the passes, the annealing temperature is 700-800 ℃, and the annealing time is 10-30 minutes.
The feeding device also comprises a plurality of rotating grooves arranged on the rotating wheel and a plurality of replacing components respectively arranged on the plurality of rotating grooves; the replacing assembly comprises two rotating plates arranged on the rotating groove and a plurality of rotating rollers respectively arranged on the two rotating plates; the plurality of rotating grooves are uniformly distributed along the circumferential direction of the rotating wheel, the plurality of replacing assemblies are identical in structure and symmetrically arranged, the rotating plate can rotate relative to the rotating grooves, the rotating roller can rotate relative to the rotating plate, and the rotating roller and the first elastic piece are arranged in a matched mode; when the first elastic piece needs to be replaced, the two rotating plates on the two sides of the rotating groove are pressed, the position corresponding to the first elastic piece is tilted through the rotating plates and the rotating rollers on the rotating plates, then the first elastic piece is replaced, the situation that the first elastic piece cannot be used due to abrasion after the first elastic piece is used for a long time is avoided, the situation that the rotating wheel cannot be driven by a copper plate belt to rotate due to the fact that the first elastic piece cannot be used is further avoided, and the situation that the first elastic piece cannot be taken down from the rotating wheel due to the fact that the first elastic piece is wound on the rotating wheel tightly when the first elastic piece is replaced is also avoided; through the arrangement of the rotating roller, when the rotating plate tilts the first elastic piece, the friction force between the rotating plate and the first elastic piece can be reduced through the rotating roller, so that the situation that the first elastic piece is damaged due to the fact that the friction force between the rotating plate and the first elastic piece is too large when the rotating plate tilts the first elastic piece is avoided, the maintenance cost of equipment is reduced, and the service life of the equipment is prolonged; through the setting of a plurality of change subassemblies, the condition that can't use the change subassembly when having avoided the position of single change subassembly to rotating to the position that is difficult to use along with the runner and leading to changing first elastic component has been avoided.
The feeding device further comprises a first telescopic rod used for connecting the supporting frame and the groove, a third elastic piece arranged on the first telescopic rod, a limiting plate arranged on one side of the supporting frame, a rotating shaft arranged on the groove, a first supporting block arranged on the rotating shaft, a second supporting block arranged on the rotating shaft and a blocking strip arranged on the groove; one end of the third elastic part is connected to the groove, the other end of the third elastic part is connected to the first telescopic rod, the limiting plate and the second supporting block are arranged in a matched mode, the rotating shaft can rotate relative to the groove, the second supporting block can rotate relative to the rotating shaft, a torsion spring is arranged in the second supporting block, one end of the torsion spring is connected to the second supporting block, and the other end of the torsion spring is connected to the rotating shaft; when the support frame needs to move upwards, the first support block is rotated downwards, the second support block is driven to rotate upwards through the rotating shaft, the second support block and the limiting plate are separated from each other, when the copper plate strip moves to a workbench to be processed, the support frame descends and pushes the second support block to rotate downwards, the first support block is driven to rotate upwards through the rotating shaft, then after the first support block is propped against by the blocking strip, the support frame drives the second support block to rotate relative to the rotating shaft in the process of continuing to move downwards, then the limiting plate moves to the position below the second support block, meanwhile, the second support block resets under the action of the torsion spring and supports and limits the limiting plate, the limiting plate is guaranteed to be fixed by the second support block, and the situation that the rotating wheel moves upwards due to the fact that the limiting plate is not limited when the copper plate strip is processed is avoided, the situation that one side of the copper plate belt is jacked up by the rotating wheel due to the fact that the rotating wheel moves upwards is further avoided, the situation that the cutting position of the copper plate belt is inclined or unstable when the copper plate belt is cut by the cutting device due to the fact that one side of the copper plate belt is jacked up is further avoided, and the stability of the copper plate belt during processing is improved; through the setting of second supporting shoe, when the support frame need reciprocate, can come spacing to the support frame to control through the rotation of controlling the second supporting shoe for reciprocating at will of support frame, avoided the support frame to reciprocate and the unable smooth transportation in copper area or the incomplete condition of copper area cutting that leads to has avoided the support frame to reciprocate at will.
The feeding device also comprises two disassembling components arranged on two sides of the rotating wheel; the disassembling component comprises a supporting bracket arranged on a supporting frame, a second telescopic rod used for connecting the supporting bracket and the supporting frame, a fourth elastic part used for connecting the second telescopic rod and the supporting frame, a rotating rod arranged on one side of the rotating wheel, two rotating baffles arranged on the supporting frame, a third telescopic rod respectively used for connecting the two rotating baffles and the supporting frame, a limiting strip arranged on any one of the two rotating baffles, and a limiting block arranged on the other rotating baffle; the two disassembling assemblies are identical in structure and symmetrically arranged, the support bracket and the rotating rod are arranged in a matched mode, the rotating rod can rotate relative to the support bracket, the rotating baffle can rotate relative to the third telescopic rod, a torsional spring is arranged in the rotating baffle, one end of the torsional spring is connected to the rotating baffle, the other end of the torsional spring is connected to the third telescopic rod, the third telescopic rod and the second telescopic rod are arranged in a matched mode, and the limiting strip and the limiting block are arranged in a matched mode; when the rotating wheel needs to be disassembled, the rotating rods on the two sides are lifted to be separated from the supporting bracket, then the rotating rods push the two rotating baffle plates open, and the rotating wheel and the rotating rods are disassembled from the supporting frame, so that the rotating wheel can be taken down for maintenance or replacement after being used for a certain time, the situation that the rotating wheel cannot assist the copper plate strip to move due to the fact that the rotating wheel is damaged but cannot be replaced for maintenance after being used for a long time is avoided, and the service life of the equipment is prolonged; when the rotating wheel is used, the copper plate presses on the rotating wheel under pressure, the rotating rod can push the support bracket to move downwards and drive the second telescopic rod to contract, meanwhile, the third telescopic rod is driven to extend through the matching between the second telescopic rod and the third telescopic rod, then the two third telescopic rods drive the two rotating baffles to mutually approach, and the limiting strip is inserted into the limiting block to be fixed, so that the stability of the rotating wheel can be improved through the pressure exerted by the outside in the use process of the rotating wheel, the condition that the rotating rods on two sides are separated from the support frame in the use process of the rotating wheel is avoided, and the condition that the rotating wheel cannot be used due to the fact that the rotating rods are separated from the support frame is further avoided; through the setting of spacing and stopper, after spacing inserted to the stopper, can guarantee through the cooperation of spacing and stopper that the rotation baffle can not overturn, and then avoided the dwang to break away from the condition of rotation baffle department, stability when having increased equipment usage.
In summary, the invention has the following advantages: the copper plate belt is automatically conveyed to the workbench, and the processing efficiency of the copper plate belt is increased.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 2 in accordance with the present invention.
Fig. 4 is a partial enlarged view of the invention at a in fig. 3.
Fig. 5 is a partial enlarged view of the invention at a in fig. 4.
Fig. 6 is a partial enlarged view of the invention at B in fig. 4.
Fig. 7 is a partial enlarged view of the invention at B in fig. 3.
Fig. 8 is a partial enlarged view of fig. 7 of the present invention.
Fig. 9 is a cross-sectional view taken along line C-C of fig. 2 in accordance with the present invention.
Fig. 10 is an enlarged view of a portion a of fig. 9 according to the present invention.
Fig. 11 is a partial enlarged view of fig. 10 of the present invention.
Fig. 12 is a side view of the present invention.
Fig. 13 is a cross-sectional view taken along line a-a of fig. 12 in accordance with the present invention.
Fig. 14 is an enlarged view of a portion of fig. 13 a according to the present invention.
Fig. 15 is a partial enlarged view of the invention at B in fig. 13.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Example 1:
a production process for an ultrathin electronic-grade copper plate strip, belonging to metal processing, comprises the following steps:
1) putting the copper raw material into a smelting furnace for smelting, and casting and molding the copper raw material;
2) cutting the cast copper plate and strip prototype through cutting equipment;
3) heating the cut copper plate and strip, and then putting the heated copper plate and strip into a hot rolling mill for hot rolling;
4) taking the copper strip out of the hot rolling mill, and performing surface milling treatment;
5) carrying out heat treatment operation on the copper plate strip, and packaging and warehousing;
the smelting furnace smelts the copper raw material for 1.5 hours at the temperature of 1100 ℃.
And carrying out rolling deformation on the copper plate strip on a hot rolling mill, wherein the pass reduction is controlled to be 20%.
Annealing treatment is carried out between the passes, the annealing temperature is 700 ℃, and the annealing time is 10 minutes.
Example 2:
a production process for an ultrathin electronic-grade copper plate strip, belonging to metal processing, comprises the following steps:
1) putting the copper raw material into a smelting furnace for smelting, and casting and molding the copper raw material;
2) cutting the cast copper plate and strip prototype through cutting equipment;
3) heating the cut copper plate and strip, and then putting the heated copper plate and strip into a hot rolling mill for hot rolling;
4) taking the copper strip out of the hot rolling mill, and performing surface milling treatment;
5) carrying out heat treatment operation on the copper plate strip, and packaging and warehousing;
the smelting furnace smelts the copper raw material for 1.5 hours at the temperature of 1100 ℃.
And carrying out rolling deformation on the copper plate strip on a hot rolling mill, wherein the pass reduction is controlled at 30%.
Annealing treatment is carried out between the passes, the annealing temperature is 750 ℃, and the annealing time is 20 minutes.
Example 3:
a production process for an ultrathin electronic-grade copper plate strip, belonging to metal processing, comprises the following steps:
1) putting the copper raw material into a smelting furnace for smelting, and casting and molding the copper raw material;
2) cutting the cast copper plate and strip prototype through cutting equipment;
3) heating the cut copper plate and strip, and then putting the heated copper plate and strip into a hot rolling mill for hot rolling;
4) taking the copper strip out of the hot rolling mill, and performing surface milling treatment;
5) carrying out heat treatment operation on the copper plate strip, and packaging and warehousing;
the smelting furnace smelts the copper raw material for 1.5 hours at the temperature of 1100 ℃.
And carrying out rolling deformation on the copper plate strip on a hot rolling mill, wherein the pass reduction is controlled to be 40%.
Annealing treatment is carried out among the passes, the annealing temperature is 800 ℃, and the annealing time is 30 minutes.
As shown in fig. 1 to 15, the cutting apparatus according to embodiments 1 to 3 includes a conveyor belt 1, a plurality of conveyor blocks 11 disposed on the conveyor belt, a table 2 disposed on one side of the conveyor belt, a plurality of grooves 21 disposed on one side of the table, a plurality of loading devices 3 respectively disposed on the plurality of grooves, a plurality of transmission devices 4 respectively disposed on the plurality of loading devices, a rotating device 5 disposed on the table, and a cutting device 6 disposed on the table; the conveyer belt is prior art and is not described herein.
The feeding device 3 comprises a support frame 31 arranged on the groove 21, a rotating wheel 32 arranged on the support frame, a ring groove 33 arranged on the rotating wheel, a first elastic piece 34 arranged on the ring groove, and a plurality of second elastic pieces 35 arranged on the first elastic piece; the rotating wheel can rotate relative to the supporting frame, the first elastic piece is of an annular structure and can be buckled on the annular groove, and the plurality of second elastic pieces are uniformly distributed along the circumferential direction of the first elastic piece; after the copper plate belt to be processed is conveyed to one side of the workbench by the conveying belt, the conveying belt continues to move one side of the copper plate belt to the workbench, then the conveying block can generate thrust on the other side of the copper plate belt through continuous movement of the conveying belt, meanwhile, the support frame drives the rotating wheel to move upwards, one end of the copper plate belt is jacked up through the rotating wheel, and then the copper plate belt moves to the workbench under the pushing of the conveying block and the auxiliary rotation of the rotating wheel; the first elastic member and the second elastic member are made of rubber.
The feeding device 3 further comprises a plurality of rotating grooves 36 arranged on the rotating wheel 32, and a plurality of replacing components respectively arranged on the plurality of rotating grooves; the replacing component comprises two rotating plates 37 arranged on the rotating groove and a plurality of rotating rollers 38 respectively arranged on the two rotating plates; the plurality of rotating grooves are uniformly distributed along the circumferential direction of the rotating wheel, the plurality of replacing assemblies are identical in structure and symmetrically arranged, the rotating plate can rotate relative to the rotating grooves, the rotating roller can rotate relative to the rotating plate, and the rotating roller can drive the first elastic piece to lift; when the first elastic piece needs to be replaced, the two rotating plates on the two sides of the rotating groove are pressed, the positions corresponding to the first elastic piece are tilted through the rotating plates and the rotating rollers on the rotating plates, and then the first elastic piece is replaced.
The feeding device 3 further comprises a first telescopic rod 39 for connecting the support frame 31 and the groove 21, a third elastic member 30 arranged on the first telescopic rod, a limit plate 301 arranged on one side of the support frame, a rotating shaft 302 arranged on the groove, a first support block 303 arranged on the rotating shaft, a second support block 304 arranged on the rotating shaft, and a stop strip 305 arranged on the groove; one end of the third elastic part is connected to the groove, the other end of the third elastic part is connected to the first telescopic rod, the second supporting block can limit the limiting plate, the rotating shaft can rotate relative to the groove, the second supporting block can rotate relative to the rotating shaft, a torsion spring is arranged in the second supporting block, one end of the torsion spring is connected to the second supporting block, and the other end of the torsion spring is connected to the rotating shaft; when the supporting frame needs to move upwards, the first supporting block is rotated downwards, the second supporting block is driven to rotate upwards through the rotating shaft, the second supporting block and the limiting plate are separated from each other, when the copper plate strip moves to a workbench to be processed, the supporting frame descends and pushes the second supporting block to rotate downwards, the first supporting block is driven to rotate upwards through the rotating shaft, then after the first supporting block is abutted by the blocking strip, the supporting frame drives the second supporting block to rotate relative to the rotating shaft in the process of continuing to move downwards, then the limiting plate moves to the position below the second supporting block, and meanwhile the second supporting block resets under the action of the torsion spring and supports and limits the limiting plate; the third elastic member is a spring.
The feeding device 3 further comprises two disassembling assemblies arranged on two sides of the rotating wheel 32; the disassembling component comprises a supporting bracket 306 arranged on a supporting frame 31, a second telescopic rod 307 used for connecting the supporting bracket and the supporting frame, a fourth elastic part 308 used for connecting the second telescopic rod and the supporting frame, a rotating rod 309 arranged on one side of the rotating wheel, two rotating baffles 310 arranged on the supporting frame, a third telescopic rod 311 respectively used for connecting the two rotating baffles and the supporting frame, a limiting strip 312 arranged on any one of the two rotating baffles, and a limiting block 313 arranged on the other rotating baffle of the two rotating baffles; the two disassembling assemblies are identical in structure and symmetrically arranged, the support bracket can support the rotating rod, the rotating rod can rotate relative to the support bracket, the rotating baffle can rotate relative to the third telescopic rod, a torsional spring is arranged in the rotating baffle, one end of the torsional spring is connected to the rotating baffle, the other end of the torsional spring is connected to the third telescopic rod, the third telescopic rod and the second telescopic rod are connected through an air pipe, and the limiting strip can be buckled in the limiting block; when the rotating wheel needs to be disassembled, the rotating rods on two sides are lifted to be separated from the supporting supports, then the rotating rods push the two rotating baffle plates away, the rotating wheel and the rotating rods are disassembled from the supporting frame, when the rotating wheel is used, and the copper plate presses the rotating wheel under pressure, the rotating rods can push the supporting supports to move downwards and drive the second telescopic rods to contract, meanwhile, the third telescopic rods are driven to extend through the matching between the second telescopic rods and the third telescopic rods, then the two third telescopic rods drive the two rotating baffle plates to be close to each other, and the limiting strips are inserted into the limiting blocks to be fixed; the fourth elastic member is a spring.
The transmission device 4 comprises two first transmission belts 41 arranged on two sides of the groove 21, a push plate 42 arranged on the two first transmission belts, a second transmission belt 43 arranged between the two first transmission belts, a transmission shaft 44 used for connecting the two first transmission belts and the second transmission belt, and a fourth telescopic rod 45 used for connecting the second transmission belt and the first supporting block; the transmission shaft can rotate relative to the groove, the fourth telescopic rod is hinged with the second transmission belt, and the fourth telescopic rod is hinged with the first supporting block; through the arrangement of the push plate, when the copper plate belt moves to one side of the workbench and continues to move towards the workbench, the copper plate belt can push the push plate to enable the push plate to drive the first transmission belt to continue rotating, then the transmission shaft drives the second transmission belt to rotate, and further the second transmission belt drives the fourth telescopic rod to move, so that the fourth telescopic rod pulls the first support block to turn downwards, the limiting plate and the second support block are separated from each other, the support frame drives the rotating wheel to move upwards, the rotating wheel can timely assist in moving the copper plate belt after the copper plate belt moves onto the workbench, the support frame and the push plate are synchronous, the rotating wheel can be enabled to move upwards after the copper plate belt moves onto the workbench, the synchronism between the rotating wheel and the copper plate belt is increased, and the situation that the rotating wheel cannot rise in time after the copper plate belt moves onto the workbench is avoided, when the copper slab band is at the in-process of processing, it drives first supporting shoe and second supporting shoe through the limiting plate and rotates to rotate the wheel downstream, and then through fourth telescopic link pulling second drive belt, thereby it resets to drive the push pedal through first drive belt, when having guaranteed that follow-up new copper slab band carries and come, the push pedal can continue to use, avoided the push pedal not reset and follow-up copper slab band that leads to appear the push pedal after carrying to the workstation and rotate the wheel and can't carry out the auxiliary condition to the copper slab band, stability when having increased the equipment use.
The rotating device 5 comprises a first fixed frame 51 arranged on the workbench 2, a fifth telescopic rod 52 arranged on the first fixed frame, a rotating disc 53 arranged on the fifth telescopic rod, a central groove 54 arranged on the workbench, a sixth telescopic rod 55 arranged on the central groove, an adjusting disc 56 arranged on the sixth telescopic rod, and a plurality of fixed components arranged on the adjusting disc; the fixing assembly comprises a first fixing plate 57 arranged on the adjusting disc, two second fixing plates 58 arranged on the adjusting disc, two third fixing plates 59 respectively used for connecting the first fixing plate and the two second fixing plates, a plurality of seventh telescopic rods 50 used for connecting the first fixing plate and the adjusting disc, and a plurality of fifth elastic pieces 501 respectively used for connecting the seventh telescopic rods and the adjusting disc; the rotating disc can rotate relative to the fifth telescopic rod, the adjusting disc can rotate relative to the sixth telescopic rod, the fixing assemblies are identical in structure and symmetrically arranged, the first fixing plate and the third fixing plate are hinged, the second fixing plate and the third fixing plate are hinged, a motor is arranged in the sixth telescopic rod, and the adjusting disc rotates through the motor; through the arrangement of the adjusting disc, after the copper plate strip moves to a designated position on the workbench, the fifth telescopic rod and the sixth telescopic rod are synchronously extended, so that the copper plate strip is clamped by the rotating disc and the adjusting disc, and then the adjusting disc is rotated by the motor, so that the rotating disc and the copper plate strip are driven by the adjusting disc to rotate, the cutting position of the copper plate strip can be controlled by the adjusting disc, the condition that the copper plate strip cannot be completely cut due to the fact that the position of the copper plate strip cannot be changed during cutting is avoided, meanwhile, the copper plate strip can be adjusted to any angle during cutting, and the accuracy of the copper plate strip during cutting is improved; through the arrangement of the fixing component, when the first fixing plate just contacts the copper plate strip, because the contact area between the fixing component and the copper plate strip is small, a worker can manually adjust the position of the copper plate strip at the moment, the condition that errors occur in cutting of the copper plate strip due to the fact that the copper plate strip is not aligned in the adjusting position is avoided, after the worker manually adjusts the copper plate strip, the first fixing plate can enable the first fixing plate to move towards the adjusting disc under the pressure effect of the adjusting disc on the copper plate strip, then the first fixing plate and the third fixing plate are parallel to each other, the first fixing plate and the third fixing plate can simultaneously fix the copper plate strip, the situation that the copper plate strip cannot be moved at the moment is guaranteed, and the stability of the copper plate strip in angle adjustment is improved; the fifth telescopic rod is an air rod driven by an air pump, the sixth telescopic rod is an air rod driven by an air pump, and the fifth elastic piece is a spring.
The cutting device 6 comprises a second fixed frame 61 arranged on the workbench 2, a first track 62 arranged on the second fixed frame, a moving block 63 arranged on the first track, an eighth telescopic rod 64 arranged on the moving block, a cutting seat 65 arranged on the eighth telescopic rod, a cutting knife 66 arranged on the cutting seat, a cutting groove 67 arranged on the workbench, a water pipe 68 arranged on one side of the cutting groove, a second track 69 arranged on the cutting groove, a cleaning block 60 arranged on the second track, a through hole 601 arranged on the cleaning block, a drain pipe 602 arranged on one side of the cutting groove, a filter screen 603 arranged on the drain pipe, and a waste material box 604 arranged on one side of the drain pipe; the moving block can move relative to the first track, a motor is arranged in the cutting seat, the cutting knife rotates through the motor, the cleaning block can move relative to the second track, and the waste bin can move relative to the workbench; after the copper plate strip is placed at a designated position on the workbench, the first track is started to drive the moving block to move, the cutting knife is made to move to the designated position, then the eighth telescopic rod is extended, the motor is started to drive the cutting knife to rotate, the cutting knife is made to cut the copper plate strip, and scraps generated in cutting are collected through the cutting groove, so that the unstable condition caused by the fact that the scraps are remained on the workbench all the time when the subsequent copper plate strip is placed on the workbench is avoided, the collection and subsequent processing operation of the scraps are facilitated, meanwhile, through the arrangement of the cutting groove, when the cutting knife is used for cutting the copper plate strip, the two sides of the cutting position of the copper plate strip can be fixed and guided through the cutting groove, and the accuracy and the stability of the copper plate strip in cutting are improved; through the arrangement of the cleaning block, after the cutting groove is used for a period of time, the second track is started to drive the cleaning block to move, so that the cleaning block cleans the cutting groove along the second track, scraps in the cutting groove are pushed into a scrap box to be collected, the scrap box is conveniently taken out subsequently, the scraps are cleaned, meanwhile, when the cleaning block cleans the cutting groove, water is conveyed into the cutting groove through the water pipe, then the water can flush the scraps in the cutting groove, meanwhile, the water can penetrate through the cleaning block through the through hole to help the cleaning block to clean the scraps in front, then the water flows to the filter screen and is drained through the drain pipe, the condition that the water flows into the scrap box is avoided, further, the condition that the scrap box can only store a small part of scraps due to the storage of a large amount of water in the scrap box is avoided, and the storage capacity of the scrap box is increased, meanwhile, the cleaning effect of the cleaning block on the cutting groove is increased; the first track is an electric track, the eighth telescopic rod is an air rod driven by an air pump, and the second track is an electric track.
The specific working principle is as follows: after the copper plate strip to be processed is conveyed to one side of the workbench 2 by the conveying belt 1, the conveying belt 1 continues to move one side of the copper plate strip to the workbench 2, then the conveying block 11 can generate thrust to the other side of the copper plate strip through the continuous movement of the conveying belt 1, meanwhile, the copper strip pushes the push plate 42, so that the push plate 42 drives the first transmission belt 41 to continue rotating, and then drives the second transmission belt 43 to rotate through the transmission shaft 44, and then the fourth telescopic rod 45 is driven to move by the second transmission belt 43, so that the fourth telescopic rod 45 pulls the first supporting block 303 to turn over downwards, so that the limit plate 301 and the second support block 304 are separated from each other, and the support frame 31 drives the rotating wheel 32 to move upwards, one end of the copper strip is jacked up through the rotating wheel 32, and then the copper strip moves to the workbench 2 under the pushing of the conveying block 11 and the auxiliary rotation of the rotating wheel 32; after the copper plate strip is placed at a designated position on the workbench 2, the first track 62 is started to drive the moving block 63 to move, so that the cutting knife 66 moves to the designated position, then the eighth telescopic rod 64 is extended, and the motor is started to drive the cutting knife 66 to rotate, so that the cutting knife 66 performs cutting operation on the copper plate strip, and scraps generated during cutting are collected through the cutting groove 67; when the copper plate strip needs to be cut at other positions, the fifth telescopic rod 52 and the sixth telescopic rod 55 are synchronously extended, so that the copper plate strip is clamped by the rotating disc 53 and the adjusting disc 56, then the adjusting disc 56 is rotated by the motor, so that the rotating disc 53 and the copper plate strip are driven by the adjusting disc 56 to rotate, the cutting position of the copper plate strip can be controlled by the adjusting disc 56, and meanwhile, when the first fixing plate 57 just contacts the copper plate strip, the contact area between the fixing component and the copper plate strip is small, so that a worker can manually adjust the position of the copper plate strip; after the copper area cutting is accomplished, start second track 69 and drive clearance piece 60 and remove, make clearance piece 60 clear up cutting groove 67 along second track 69, and promote the sweeps in cutting groove 67 to collect in the sweeps 604, make things convenient for follow-up taking out waste bin 604 and clear up the sweeps, simultaneously when clearance piece 60 clears up cutting groove 67, carry out water delivery in cutting groove 67 through water service pipe 68, water can wash the sweeps in cutting groove 67 afterwards, water can pass clearance piece 60 through-hole 601 simultaneously, help clearance piece 60 clears up the sweeps in the place ahead, water flows to filter screen 603 and the drainage through drain pipe 602 afterwards.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (7)
1. A production process for an ultrathin electronic-grade copper plate strip, which belongs to metal processing, is characterized by comprising the following steps of: the method comprises the following steps:
1) putting the copper raw material into a smelting furnace for smelting, and casting and molding the copper raw material;
2) cutting the cast copper plate and strip prototype through cutting equipment;
3) heating the cut copper plate and strip, and then putting the heated copper plate and strip into a hot rolling mill for hot rolling;
4) taking the copper strip out of the hot rolling mill, and performing surface milling treatment;
5) carrying out heat treatment operation on the copper plate strip, and packaging and warehousing;
the cutting equipment in the step 2) comprises a conveying belt (1), a plurality of conveying blocks (11) arranged on the conveying belt, a workbench (2) arranged on one side of the conveying belt, a plurality of grooves (21) arranged on one side of the workbench, a plurality of feeding devices (3) respectively arranged on the grooves, a plurality of transmission devices (4) respectively arranged on the feeding devices, a rotating device (5) arranged on the workbench, and a cutting device (6) arranged on the workbench; the feeding device (3) comprises a support frame (31) arranged on the groove (21), a rotating wheel (32) arranged on the support frame, a ring groove (33) arranged on the rotating wheel, a first elastic piece (34) arranged on the ring groove, and a plurality of second elastic pieces (35) arranged on the first elastic piece; the rotating wheel can rotate relative to the supporting frame, the first elastic piece is of an annular structure, the first elastic piece and the annular groove are arranged in a matched mode, and the plurality of second elastic pieces are uniformly distributed along the circumferential direction of the first elastic piece; after the copper plate belt to be processed is conveyed to one side of the workbench by the conveying belt, the conveying belt continues to move one side of the copper plate belt to the workbench, then the conveying block can generate thrust to the other side of the copper plate belt through continuous movement of the conveying belt, meanwhile, the supporting frame drives the rotating wheel to move upwards, one end of the copper plate belt is jacked up through the rotating wheel, and then the copper plate belt moves to the workbench under the pushing of the conveying block and the auxiliary rotation of the rotating wheel.
2. The process for the production of ultra-thin electronic grade copper strip belonging to metalworking according to claim 1, characterized in that: the smelting furnace smelts the copper raw material for 1.5 hours at the temperature of 1100 ℃.
3. The process for the production of ultra-thin electronic grade copper strip belonging to metalworking according to claim 1, characterized in that: and carrying out rolling deformation on the copper plate strip on a hot rolling mill, wherein the pass reduction is controlled to be 20-40%.
4. The process for the production of ultra-thin electronic grade copper strip belonging to metalworking according to claim 3, characterized in that: annealing treatment is carried out between the passes, the annealing temperature is 700-800 ℃, and the annealing time is 10-30 minutes.
5. The process for the production of ultra-thin electronic grade copper strip belonging to metalworking according to claim 1, characterized in that: the feeding device (3) further comprises a plurality of rotating grooves (36) arranged on the rotating wheel (32) and a plurality of replacing components respectively arranged on the plurality of rotating grooves; the replacing assembly comprises two rotating plates (37) arranged on the rotating groove and a plurality of rotating rollers (38) respectively arranged on the two rotating plates; the plurality of rotating grooves are uniformly distributed along the circumferential direction of the rotating wheel, the plurality of replacing assemblies are identical in structure and symmetrically arranged, the rotating plate can rotate relative to the rotating grooves, the rotating roller can rotate relative to the rotating plate, and the rotating roller and the first elastic piece are arranged in a matched mode; when the first elastic piece needs to be replaced, the two rotating plates on the two sides of the rotating groove are pressed, the positions corresponding to the first elastic piece are tilted through the rotating plates and the rotating rollers on the rotating plates, and then the first elastic piece is replaced.
6. The process for the production of ultra-thin electronic grade copper strip belonging to metalworking according to claim 1, characterized in that: the feeding device (3) further comprises a first telescopic rod (39) used for connecting the support frame (31) and the groove (21), a third elastic piece (30) arranged on the first telescopic rod, a limiting plate (301) arranged on one side of the support frame, a rotating shaft (302) arranged on the groove, a first supporting block (303) arranged on the rotating shaft, a second supporting block (304) arranged on the rotating shaft and a blocking strip (305) arranged on the groove; one end of the third elastic part is connected to the groove, the other end of the third elastic part is connected to the first telescopic rod, the limiting plate and the second supporting block are arranged in a matched mode, the rotating shaft can rotate relative to the groove, the second supporting block can rotate relative to the rotating shaft, a torsion spring is arranged in the second supporting block, one end of the torsion spring is connected to the second supporting block, and the other end of the torsion spring is connected to the rotating shaft; when the support frame needs the rebound, with first supporting shoe downwardly rotating, and then drive the second supporting shoe through the axis of rotation and upwards rotate, and break away from second supporting shoe and limiting plate each other, move to prepare with man-hour on the workstation when the copper area, the support frame descends and promotes the second supporting shoe and downwards rotates, and then drive first supporting shoe through the axis of rotation and upwards rotate, after first supporting shoe is supported by the shelves strip afterwards, the support frame drives the second supporting shoe and rotates for the axis of rotation at the in-process that continues the rebound, the limiting plate removes the below to the second supporting shoe afterwards, the second supporting shoe resets under the effect of torsional spring simultaneously and supports spacingly to the limiting plate.
7. The process for the production of ultra-thin electronic grade copper strip belonging to metalworking according to claim 1, characterized in that: the feeding device (3) further comprises two disassembling components arranged on two sides of the rotating wheel (32); the disassembling component comprises a supporting bracket (306) arranged on a supporting frame (31), a second telescopic rod (307) used for connecting the supporting bracket and the supporting frame, a fourth elastic part (308) used for connecting the second telescopic rod and the supporting frame, a rotating rod (309) arranged on one side of the rotating wheel, two rotating baffles (310) arranged on the supporting frame, a third telescopic rod (311) respectively used for connecting the two rotating baffles and the supporting frame, a limiting strip (312) arranged on any one of the two rotating baffles, and a limiting block (313) arranged on the other rotating baffle of the two rotating baffles; the two disassembling assemblies are identical in structure and symmetrically arranged, the support bracket and the rotating rod are arranged in a matched mode, the rotating rod can rotate relative to the support bracket, the rotating baffle can rotate relative to the third telescopic rod, a torsional spring is arranged in the rotating baffle, one end of the torsional spring is connected to the rotating baffle, the other end of the torsional spring is connected to the third telescopic rod, the third telescopic rod and the second telescopic rod are arranged in a matched mode, and the limiting strip and the limiting block are arranged in a matched mode; when rotating the wheel and need dismantling, the dwang that lifts up both sides breaks away from to support and holds in the palm, the dwang pushes away two rotation baffle afterwards, will rotate wheel and dwang and dismantle from the support frame, in-process when rotating the wheel and using, the copper area is pressed when rotating the wheel, the dwang can promote to support and hold in the palm the lapse, and drive the second telescopic link and contract, simultaneously through the cooperation between second telescopic link and the third telescopic link, it extends to drive the third telescopic link, two third telescopic links drive two rotation baffle afterwards and are close to each other, and fix in inserting the stopper with spacing.
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| CN202010508057.8A CN111604650B (en) | 2020-06-05 | 2020-06-05 | Production process for ultrathin electronic-grade copper plate strip belonging to metal processing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010508057.8A CN111604650B (en) | 2020-06-05 | 2020-06-05 | Production process for ultrathin electronic-grade copper plate strip belonging to metal processing |
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| CN111604650B CN111604650B (en) | 2021-02-19 |
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|---|---|---|---|---|
| CN112372184A (en) * | 2020-10-23 | 2021-02-19 | 宁波亿诺焊接科技有限公司 | Welding gun nozzle production process and equipment |
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