CN117512321A - Multi-bonding wire coil continuous annealing device and method - Google Patents
Multi-bonding wire coil continuous annealing device and method Download PDFInfo
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- CN117512321A CN117512321A CN202311545603.5A CN202311545603A CN117512321A CN 117512321 A CN117512321 A CN 117512321A CN 202311545603 A CN202311545603 A CN 202311545603A CN 117512321 A CN117512321 A CN 117512321A
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- 238000000137 annealing Methods 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 44
- 239000010959 steel Substances 0.000 claims abstract description 44
- 230000007306 turnover Effects 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 38
- 238000009413 insulation Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0018—Details, accessories not peculiar to any of the following furnaces for charging, discharging or manipulation of charge
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The invention discloses a multi-bonding wire coil continuous annealing device and a method, which relate to the technical field of coil batch annealing, wherein a turnover mechanism is arranged on the top surface of a backing plate, a supporting table is fixedly arranged on the top surface of a turnover table of the turnover mechanism, a piston rod of a vertical oil cylinder penetrates through a cross beam, a lifting table is fixedly arranged on an extending end, a furnace body is fixedly arranged on the bottom surface of the lifting table, the furnace body is positioned right above the turnover table, a shell fixedly arranged on the bottom surface of the lifting table is arranged in the furnace body, and a plurality of circles of heating coils are wound on the outer wall of the shell; be provided with the feed mechanism who is used for transporting the coil stock on the right side stand of portal frame, feed mechanism is including setting firmly the multistage flexible hydro-cylinder on the right side stand outer wall, and the piston rod of multistage flexible hydro-cylinder runs through the right side stand, and has set firmly the fly leaf on the extension end, has set firmly sharp hydro-cylinder and channel-section steel on the left end face of fly leaf. The beneficial effects of the invention are as follows: the working intensity of workers is reduced, the coil stock annealing efficiency is greatly improved, and the automation degree is high.
Description
Technical Field
The invention relates to the technical field of coil batch annealing, in particular to a multi-bonding wire coil continuous annealing device and method.
Background
The bonding wire is used for packaging the semiconductor, and is rolled to form a coil. After a batch of coil stock is produced in a workshop, annealing treatment is required to be carried out on each coil stock in the process, namely, annealing treatment is carried out on each circle of bonding wires in the coil stock, so that the tenability of the bonding wires is improved. Annealing treatment is carried out on a plurality of coil stocks by adopting an annealing furnace in a workshop, and when the annealing furnace is in work, a worker puts a batch of coil stocks on a supporting table of the annealing furnace, and then closes a cover plate of the annealing furnace so as to seal the coil stocks in the annealing furnace; the worker turns on the heating assembly in the annealing furnace, and the heating assembly increases the temperature in the annealing furnace, thereby performing annealing treatment on each coil. After annealing, a worker opens a cover plate of the annealing furnace, and finally, the worker takes the annealed coil stock away from the supporting table; the above operation is repeated, and the annealing treatment can be continuously carried out on a plurality of batches of coil stock.
However, the annealing method in the workshop is capable of annealing batches of coil stock, but the following technical drawbacks remain in the art:
I. when coil stock is put into the annealing stove, need the manual work to put into the brace table with the coil stock one by one, not only increased workman's working strength, the manual work blowing is slow moreover, the blowing is discontinuous, this certainly has prolonged the annealing time of coil stock, has the technical defect that annealing efficiency is low.
II. After annealing is finished, the coil stock on the supporting table needs to be manually taken away one by one, the manual material taking speed is low, the annealing time of the coil stock of the second batch is prolonged, and the annealing efficiency of the coil stock of the second batch is further reduced. Therefore, there is a need for a continuous annealing apparatus and method for multi-bonded wire coils that reduces the labor intensity of workers and greatly increases the annealing efficiency of the coils.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a multi-bonding wire coil continuous annealing device and method which can lighten the working strength of workers, greatly improve the coil annealing efficiency and have high automation degree.
The aim of the invention is achieved by the following technical scheme: the utility model provides a many bonding silk coiled material continuous annealing device, it includes the portal frame that sets firmly on the backing plate, be provided with tilting mechanism on the top surface of backing plate, tilting mechanism's the top surface of turnover table sets firmly the brace table, vertical hydro-cylinder has set firmly on the top surface of portal frame crossbeam, and the piston rod of vertical hydro-cylinder runs through the crossbeam, and has set firmly the elevating platform on the extension end, has set firmly the furnace body on the bottom surface of elevating platform, and the furnace body is located the turnover table directly over, is provided with the casing of setting firmly on elevating platform bottom surface in the furnace body, twines on the outer wall of casing has many rings of heating coil;
the feeding mechanism comprises a multi-stage telescopic cylinder fixedly arranged on the outer wall of the right upright post, a piston rod of the multi-stage telescopic cylinder penetrates through the right upright post, a movable plate is fixedly arranged at the extending end of the multi-stage telescopic cylinder, a linear cylinder and a channel steel are fixedly arranged on the left end face of the movable plate, the linear cylinder is positioned right above the channel steel, a push plate is fixedly arranged on the moving part of the linear cylinder, and the push plate downwards extends into a groove of the channel steel;
the overturning platform is a heat insulation platform.
And a receiving basket positioned at the front side of the overturning platform is arranged on the base plate.
The left side wall of the furnace body is provided with a wire passing hole, and the head end of the heating coil penetrates through the wire passing hole and is connected with a power supply.
The turnover mechanism comprises a turnover table, a driving motor and two bases, wherein the driving motor and the two bases are fixedly arranged on a base plate, a rotating shaft is arranged between the two bases in a rotating mode, a plurality of support plates are welded on the rotating shaft, the turnover table is welded on the top surfaces of the support plates, and an output shaft of the driving motor is connected with the left end portion of the rotating shaft.
The top of the furnace body is fixedly provided with a vacuum tube communicated with the furnace body, and the top end opening of the vacuum tube is connected with a vacuum pump.
The cross sections of the furnace body and the shell are rectangular.
The annealing device further comprises a controller, wherein the controller is electrically connected with the driving motor, the vertical oil cylinder, the linear oil cylinder, the multi-stage telescopic oil cylinder and the vacuum pump through signal wires.
A method for continuously annealing a multi-bonding wire coil, comprising the steps of:
s1, pre-placing a coil to be annealed: taking out a plurality of coils by workers, placing the coils in grooves of the channel steel from left to right, and ensuring that the rightmost coils lean against the end face of a push plate of a feeding mechanism, so that the coils to be annealed are pre-placed;
s2, feeding of a first batch of coiled materials, wherein the specific operation steps are as follows:
s21, a worker controls a piston rod of a multistage telescopic cylinder of the feeding mechanism to extend leftwards, the piston rod drives a movable plate to move leftwards, the movable plate drives channel steel and a linear cylinder to synchronously move leftwards, the channel steel moves towards a supporting table, after the piston rod extends to a set stroke, a controller controls the multistage telescopic cylinder to be closed, and at the moment, a left port of the channel steel is just positioned on the top surface of the left end part of the supporting table;
s22, controlling the linear oil cylinder to start, enabling the linear oil cylinder to drive the moving part to move leftwards, enabling the moving part to drive the pushing plate to move leftwards, enabling each coil stock in the channel steel to be pushed out of a left port of the channel steel by the pushing plate, and enabling the first coil stock pushed out to just fall on a table top of the supporting table; when a coil is pushed out, the linear oil cylinder is controlled to be closed;
s23, controlling a piston rod of the multistage telescopic oil cylinder to retract rightwards, driving a movable plate to move rightwards by the piston rod, driving channel steel and a linear oil cylinder to synchronously move rightwards by the movable plate, and controlling the multistage telescopic oil cylinder to close by a controller after the piston rod retracts rightwards for a set stroke, wherein a left port of the channel steel is stopped at the right side of a first coil stock; then the worker controls the linear oil cylinder to start continuously, the moving part drives the push plate to move leftwards continuously, and the push plate pushes the second coil stock in the channel steel to the top surface of the supporting table;
s24, repeating the operation of the step S23 for a plurality of times, namely pushing all the coiled materials in the channel steel to the top surface of the supporting table, so that the first batch of coiled materials are fed finally;
s3, annealing treatment of the first batch of coil stock, wherein the specific operation steps are as follows:
s31, controlling a piston rod of the vertical oil cylinder to extend downwards, driving a lifting table to move downwards by the piston rod, driving a furnace body and a shell to move downwards synchronously by the lifting table, and enabling the furnace body and the shell to move towards the overturning table;
s32, turning on a vacuum pump, and enabling the vacuum pump to vacuum the furnace body shaft so as to enable the furnace body to be in a vacuum state;
s33, switching on a power supply, enabling the power supply to power on a heating coil, generating heat on the heating coil, enabling the temperature in the whole furnace body to rise by the heat, and annealing the first batch of coil materials on the supporting table by the rising temperature, wherein after annealing is carried out for a period of time, the annealing treatment of the first batch of coil materials can be completed;
s4, taking out the coil stock after the first batch of annealing, wherein the specific operation steps are as follows:
s41, closing the vacuum pump; the power supply is disconnected, and the power supply does not supply power to the heating coil any more; then the piston rod of the vertical oil cylinder is controlled to retract upwards, the piston rod drives the lifting platform to move upwards, the lifting platform drives the furnace body and the shell to move upwards synchronously, and after the furnace body is reset, the vertical oil cylinder is controlled to be closed;
s42, controlling a driving motor of the turnover mechanism to start, driving the rotating shaft to rotate, driving the support plate to rotate forwards by the rotating shaft, driving the turnover table to synchronously rotate forwards by the support plate, synchronously rotating forwards by the turnover table, and driving a first batch of coiled materials on the support table to synchronously rotate forwards by the support table, wherein after the first batch of coiled materials are turned over to a certain angle, all the annealed coiled materials slide into the material collecting basket, so that the coiled materials after the first batch of annealing are taken out;
s5, repeating the operations of the steps S2-S4 by workers, and annealing the second batch of coil stock can be achieved; and (5) repeating the operation of the step (S5), and continuously annealing the coiled materials in multiple batches.
The invention has the following advantages: the working intensity of workers is reduced, the coil stock annealing efficiency is greatly improved, and the automation degree is high.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the main section of FIG. 1;
FIG. 3 is a schematic view of the A-direction of FIG. 2;
FIG. 4 is a schematic diagram of the connection of the gantry, vertical cylinder, furnace body and housing;
FIG. 5 is a schematic view in section B-B of FIG. 4;
FIG. 6 is a schematic structural view of the turnover mechanism;
FIG. 7 is a schematic structural view of a feeding mechanism;
FIG. 8 is a schematic view of the placement of coils in a channel from left to right;
FIG. 9 is a schematic view of the left port of the channel on the top surface of the left end of the support deck;
FIG. 10 is a schematic view of the first coil just falling on the table top of the support table;
FIG. 11 is a schematic view of the left end of the channel resting on the right side of the first coil;
FIG. 12 is a schematic drawing of pushing a second coil in a channel onto the top surface of a support deck;
FIG. 13 is a schematic illustration of the first batch of coil stock after loading;
FIG. 14 is a schematic view of the bottom surface of the furnace body contacting the top surface of the flipping table;
in the figure, 1-backing plate, 2-portal frame, 3-tilting mechanism, 4-supporting table, 5-vertical cylinder, 6-elevating table, 7-furnace body, 8-casing, 9-heating coil, 10-feeding mechanism, 11-multistage telescopic cylinder, 12-fly leaf, 13-straight cylinder, 14-channel steel, 15-motion part, 16-push plate, 17-receiving basket, 18-tilting table, 19-driving motor, 20-rotating shaft, 21-vacuum tube and 22-coil stock.
Detailed Description
The invention is further described below with reference to the accompanying drawings, the scope of the invention not being limited to the following:
as shown in fig. 1-7, the multi-bonding wire coiled material continuous annealing device comprises a portal frame 2 fixedly arranged on a base plate 1, wherein a turnover mechanism 3 is arranged on the top surface of the base plate 1, a supporting table 4 is fixedly arranged on the top surface of a turnover table 18 of the turnover mechanism 3, a vertical oil cylinder 5 is fixedly arranged on the top surface of a beam of the portal frame 2, a piston rod of the vertical oil cylinder 5 penetrates through the beam, a lifting table 6 is fixedly arranged on the extending end, a furnace body 7 is fixedly arranged on the bottom surface of the lifting table 6, the furnace body 7 is positioned right above the turnover table 18, a shell 8 fixedly arranged on the bottom surface of the lifting table 6 is arranged in the furnace body 7, a plurality of heating coils 9 are wound on the outer wall of the shell 8, and the cross sections of the furnace body 7 and the shell 8 are rectangular; the left side wall of the furnace body 7 is provided with a wire passing hole, and the head end of the heating coil 9 penetrates through the wire passing hole and is connected with a power supply. The top of the furnace body 7 is fixedly provided with a vacuum tube 21 communicated with the furnace body, and the top port of the vacuum tube 21 is connected with a vacuum pump.
The feeding mechanism 10 for transferring coiled materials is arranged on a right upright post of the portal frame 2, the feeding mechanism 10 comprises a multi-stage telescopic oil cylinder 11 fixedly arranged on the outer wall of the right upright post, a piston rod of the multi-stage telescopic oil cylinder 11 penetrates through the right upright post, a movable plate 12 is fixedly arranged on the extending end of the multi-stage telescopic oil cylinder, a linear oil cylinder 13 and a channel steel 14 are fixedly arranged on the left end surface of the movable plate 12, the linear oil cylinder 13 is positioned right above the channel steel 14, a push plate 16 is fixedly arranged on a moving part 15 of the linear oil cylinder 13, and the push plate 16 downwards extends into a groove of the channel steel 14;
the turnover mechanism 3 comprises a turnover table 18, a driving motor 19 and two bases, wherein the driving motor 19 and the two bases are fixedly arranged on the base plate 1, the turnover table 18 is a heat insulation table, a rotating shaft 20 is arranged between the two bases in a rotating mode, a plurality of support plates are welded on the rotating shaft 20, the turnover table 18 is welded on the top surfaces of the support plates, and an output shaft of the driving motor 19 is connected with the left end portion of the rotating shaft 20. A receiving basket 17 positioned at the front side of the overturning platform 18 is arranged on the backing plate 1
The annealing device also comprises a controller, wherein the controller is electrically connected with the driving motor 19, the vertical oil cylinder 5, the linear oil cylinder 13, the multi-stage telescopic oil cylinder 11 and the vacuum pump through signal wires.
A method for continuously annealing a multi-bonding wire coil, comprising the steps of:
s1, pre-placing a coil to be annealed: the worker takes out a plurality of coils 22, places the coils 22 in the grooves of the channel steel 14 from left to right as shown in fig. 8, and ensures that the rightmost coil 22 rests on the end face of the push plate 16 of the feeding mechanism 10, thereby realizing the pre-placement of the coils 22 to be annealed;
s2, feeding of a first batch of coiled materials, wherein the specific operation steps are as follows:
s21, a worker controls a piston rod of a multistage telescopic cylinder 11 of the feeding mechanism 10 to extend leftwards, the piston rod drives a movable plate 12 to move leftwards, the movable plate 12 drives a channel steel 14 and a linear cylinder 13 to synchronously move leftwards, the channel steel 14 moves towards a supporting table 4, when the piston rod extends to a set stroke, a controller controls the multistage telescopic cylinder 11 to be closed, and at the moment, a left port of the channel steel 14 is just positioned on the top surface of the left end part of the supporting table 4, as shown in FIG. 9;
s22, controlling the linear oil cylinder 13 to start, enabling the linear oil cylinder 13 to drive the moving part 15 to move leftwards, enabling the moving part 15 to drive the push plate 16 to move leftwards, enabling the push plate 16 to push each coil 22 in the channel steel 14 to synchronously move leftwards, pushing out the leftmost coil 22 in the channel steel 14 from the left port of the channel steel 14, and enabling the pushed-out first coil 22 to just fall on the table top of the supporting table 4, wherein the table top is shown in fig. 10; when a coil 22 is pushed out, the linear cylinder 13 is controlled to be closed;
s23, controlling a piston rod of the multistage telescopic cylinder 11 to retract rightwards, driving the movable plate 12 to move rightwards by the piston rod, driving the channel steel 14 and the linear cylinder 13 to synchronously move rightwards by the movable plate 12, and controlling the multistage telescopic cylinder 11 to close by the controller after the piston rod retracts rightwards for a set stroke, wherein a left port of the channel steel 14 stays on the right side of the first coil 22 at the moment, as shown in FIG. 11; then the worker controls the linear oil cylinder 13 to start continuously, the moving part 15 drives the push plate 16 to move leftwards continuously, and the push plate 16 pushes the second coil 22 in the channel steel 14 onto the top surface of the supporting table 4, as shown in fig. 12;
s24, repeating the operation of the step S23 for a plurality of times, namely pushing all the coils 22 in the channel steel 14 onto the top surface of the supporting table 4, so as to finally realize the feeding of the coils 22 in the first batch, as shown in FIG. 13;
according to the annealing device, as shown in the step S2, all coil materials 22 in the channel steel 14 are automatically transferred to the supporting table 4 through the matching action of the multistage telescopic cylinder 11 and the linear cylinder 13 of the feeding mechanism 10, and the coil materials are not required to be placed on the supporting table one by workers, so that the working intensity of workers is greatly reduced.
S3, annealing the first batch of coil 22, wherein the specific operation steps are as follows:
s31, controlling a piston rod of the vertical oil cylinder 5 to extend downwards, driving the lifting table 6 to move downwards by the piston rod, driving the furnace body 7 and the shell 8 to synchronously move downwards by the lifting table 6, and enabling the furnace body 7 and the shell 8 to move towards the overturning table 18, wherein when the piston rod extends completely, the bottom surface of the furnace body 7 is contacted with the top surface of the overturning table 18, as shown in FIG. 14, and meanwhile, the shell 8 is just sleeved outside the supporting table 4;
s32, turning on a vacuum pump, and enabling the vacuum pump to vacuum the shaft of the furnace body 7 so as to enable the furnace body 7 to be in a vacuum state;
s33, switching on a power supply, wherein the power supply powers on the heating coil 9, the heating coil 9 generates heat, the heat raises the temperature in the whole furnace body 7, the raised temperature carries out annealing treatment on the first batch of coil materials 22 on the supporting table 4, and after annealing for a period of time, the annealing treatment on the first batch of coil materials 22 can be completed;
s4, taking out the coil 22 after the first batch of annealing, wherein the specific operation steps are as follows:
s41, closing the vacuum pump; the power supply is disconnected, and the power supply does not supply power to the heating coil 9 any more; then the piston rod of the vertical oil cylinder 5 is controlled to retract upwards, the piston rod drives the lifting table 6 to move upwards, the lifting table 6 drives the furnace body 7 and the shell 8 to move upwards synchronously, and after the furnace body 7 is reset, the vertical oil cylinder 5 is controlled to be closed;
s42, controlling a driving motor 19 of the turnover mechanism 3 to start, driving the driving motor 19 to drive a rotating shaft 20 to rotate, driving a supporting plate to rotate forwards by the rotating shaft 20, driving a turnover table 18 to synchronously rotate forwards by the supporting plate, driving a supporting table 4 to synchronously rotate forwards by the turnover table 18, and driving a first batch of coiled materials 22 on the supporting table 4 to synchronously rotate forwards, wherein after the first batch of coiled materials 22 are turned over to a certain angle, all the annealed coiled materials 22 slide into a material collecting basket 17, so that the first batch of annealed coiled materials 22 are taken out;
s5, repeating the operations of the steps S2-S4 by workers, and annealing the second batch of coil materials 22; the operation of step S5 is repeated, so that the multi-batch coil 22 is annealed continuously.
The step S4 shows that only the piston rod of the vertical cylinder 5 is controlled to retract upward to move the furnace body 7 upward, and then the driving motor 19 is controlled to start, the driving motor 19 drives the rotating shaft 20 to rotate, and the rotating shaft 20 drives the overturning table 18 and the supporting table 4 to synchronously overturn forward, so that the annealed first batch of coiled materials 22 on the supporting table 4 are all collected into the material collecting basket 17. Therefore, compared with the manual taking-off of the coil stock on the supporting table in the workshop, the annealing device greatly shortens the taking-out time of the annealed coil stock 22, further shortens the feeding time of the coil stock of the second batch, and further greatly improves the annealing efficiency of the coil stock of the second batch.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a many bonding silk coil stock continuous annealing device, it includes portal frame (2) that set firmly on backing plate (1), its characterized in that: the device is characterized in that a turnover mechanism (3) is arranged on the top surface of the base plate (1), a supporting table (4) is fixedly arranged on the top surface of a turnover table (18) of the turnover mechanism (3), a vertical oil cylinder (5) is fixedly arranged on the top surface of a cross beam of the portal frame (2), a piston rod of the vertical oil cylinder (5) penetrates through the cross beam, a lifting table (6) is fixedly arranged at the extending end, a furnace body (7) is fixedly arranged on the bottom surface of the lifting table (6), the furnace body (7) is positioned right above the turnover table (18), a shell (8) fixedly arranged on the bottom surface of the lifting table (6) is arranged in the furnace body (7), and a plurality of heating coils (9) are wound on the outer wall of the shell (8);
be provided with feed mechanism (10) that are used for transporting the coil stock on the right side stand of portal frame (2), feed mechanism (10) are including setting firmly multistage flexible hydro-cylinder (11) on the right side stand outer wall, the piston rod of multistage flexible hydro-cylinder (11) runs through the right side stand, and set firmly fly leaf (12) on the extension end, set firmly sharp hydro-cylinder (13) and channel-section steel (14) on the left end face of fly leaf (12), sharp hydro-cylinder (13) are located directly over channel-section steel (14), set firmly push pedal (16) on the motion portion (15) of sharp hydro-cylinder (13), push pedal (16) downwardly extending is in the recess of channel-section steel (14).
2. The continuous annealing device for multiple bonded wire coils according to claim 1, wherein: the overturning platform (18) is a heat insulation platform.
3. The continuous annealing apparatus for multiple bonded wire coils according to claim 2, wherein: a receiving basket (17) positioned at the front side of the overturning platform (18) is arranged on the base plate (1).
4. A multiple bond wire coil continuous annealing apparatus according to claim 3, wherein: a wire passing hole is formed in the left side wall of the furnace body (7), and the head end of the heating coil (9) penetrates through the wire passing hole and is connected with a power supply.
5. The continuous annealing device for multiple bonded wire coils according to claim 4, wherein: the turnover mechanism (3) comprises a turnover table (18), a driving motor (19) and two bases, wherein the driving motor (19) and the two bases are fixedly arranged on the base plate (1), a rotating shaft (20) is arranged between the two bases in a rotating mode, a plurality of support plates are welded on the rotating shaft (20), the turnover table (18) is welded on the top surfaces of the support plates, and an output shaft of the driving motor (19) is connected with the left end portion of the rotating shaft (20).
6. The continuous annealing device for multiple bonded wire coils according to claim 5, wherein: the top of the furnace body (7) is fixedly provided with a vacuum tube (21) communicated with the furnace body, and the top end opening of the vacuum tube (21) is connected with a vacuum pump.
7. The continuous annealing device for multiple bonded wire coils according to claim 6, wherein: the cross sections of the furnace body (7) and the shell (8) are rectangular.
8. The continuous annealing device for multiple bonded wire coils according to claim 7, wherein: the annealing device further comprises a controller, wherein the controller is electrically connected with the driving motor (19), the vertical oil cylinder (5), the linear oil cylinder (13), the multi-stage telescopic oil cylinder (11) and the vacuum pump through signal wires.
9. A method for continuously annealing a multi-bonding wire coil, which adopts the multi-bonding wire coil continuous annealing device as claimed in claim 8, and is characterized in that: it comprises the following steps:
s1, pre-placing a coil to be annealed: the workers take out a plurality of coils (22), place the coils (22) in the grooves of the channel steel (14) from left to right, and ensure that the rightmost coils (22) lean against the end face of the push plate (16) of the feeding mechanism (10), thereby realizing the pre-placement of the coils (22) to be annealed;
s2, feeding of a first batch of coiled materials, wherein the specific operation steps are as follows:
s21, a worker controls a piston rod of a multistage telescopic cylinder (11) of a feeding mechanism (10) to extend leftwards, the piston rod drives a movable plate (12) to move leftwards, the movable plate (12) drives a channel steel (14) and a linear cylinder (13) to synchronously move leftwards, the channel steel (14) moves towards a supporting table (4), after the piston rod extends to a set stroke, a controller controls the multistage telescopic cylinder (11) to be closed, and at the moment, a left port of the channel steel (14) is just positioned on the top surface of the left end part of the supporting table (4);
s22, controlling the linear oil cylinder (13) to start, enabling the linear oil cylinder (13) to drive the moving part (15) to move leftwards, enabling the moving part (15) to drive the push plate (16) to move leftwards, enabling the push plate (16) to push each coil (22) in the channel steel (14) to synchronously move leftwards, pushing out the leftmost coil (22) in the channel steel (14) from the left port of the channel steel (14), and enabling the pushed-out first coil (22) to just fall on the table top of the supporting table (4); after pushing out a coil (22), controlling the linear oil cylinder (13) to be closed;
s23, controlling a piston rod of the multistage telescopic oil cylinder (11) to retract rightwards, driving a movable plate (12) to move rightwards by the piston rod, driving a channel steel (14) and a linear oil cylinder (13) to synchronously move rightwards by the movable plate (12), and controlling the multistage telescopic oil cylinder (11) to be closed by a controller after the piston rod retracts rightwards for a set stroke, wherein a left port of the channel steel (14) stays on the right side of a first coil stock (22); then the worker controls the linear oil cylinder (13) to start continuously, the moving part (15) drives the push plate (16) to move leftwards continuously, and the push plate (16) pushes the second coil stock (22) in the channel steel (14) onto the top surface of the supporting table (4);
s24, repeating the operation of the step S23 for a plurality of times, so that a plurality of coiled materials (22) in the channel steel (14) can be pushed to the top surface of the supporting table (4) completely, and the first batch of coiled materials (22) are finally fed;
s3, annealing treatment of the first batch of coil stock (22), wherein the specific operation steps are as follows:
s31, controlling a piston rod of a vertical oil cylinder (5) to extend downwards, driving a lifting table (6) to move downwards by the piston rod, driving a furnace body (7) and a shell (8) to move downwards synchronously by the lifting table (6), enabling the furnace body (7) and the shell (8) to move towards a turnover table (18), and enabling the bottom surface of the furnace body (7) to be in contact with the top surface of the turnover table (18) after the piston rod extends completely, wherein the shell (8) is just sleeved outside a supporting table (4);
s32, opening a vacuum pump, wherein the vacuum pump is used for carrying out vacuum on the shaft of the furnace body (7) so as to enable the furnace body (7) to be in a vacuum state;
s33, switching on a power supply, wherein the power supply is used for powering on the heating coil (9), heat is generated on the heating coil (9), the temperature in the whole furnace body (7) is increased by the heat, the increased temperature carries out annealing treatment on the first batch of coil materials (22) on the supporting table (4), and after annealing is carried out for a period of time, the annealing treatment on the first batch of coil materials (22) can be completed;
s4, taking out the coil stock (22) after the first batch of annealing, wherein the specific operation steps are as follows:
s41, closing the vacuum pump; the power supply is disconnected, and the power supply does not supply power to the heating coil (9); then, a piston rod of the vertical oil cylinder (5) is controlled to retract upwards, the piston rod drives the lifting table (6) to move upwards, the lifting table (6) drives the furnace body (7) and the shell (8) to move upwards synchronously, and after the furnace body (7) is reset, the vertical oil cylinder (5) is controlled to be closed;
s42, a driving motor (19) of the turnover mechanism (3) is controlled to start, the driving motor (19) drives a rotating shaft (20) to rotate, the rotating shaft (20) drives a support plate to rotate forwards, the support plate drives a turnover table (18) to synchronously rotate forwards, the turnover table (18) drives a support table (4) to synchronously rotate forwards, the support table (4) drives a first batch of coiled materials (22) on the support table to synchronously rotate forwards, and after the support table is turned over to a certain angle, all annealed coiled materials (22) of the first batch slide into a material collecting basket (17), so that the coiled materials (22) of the first batch are taken out;
s5, repeating the operations of the steps S2-S4 by workers, and annealing the second batch of coil materials (22) can be achieved; the operation of step S5 is repeated, and the multi-batch coil stock (22) can be continuously annealed.
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| CN118150348A (en) * | 2024-05-10 | 2024-06-07 | 四川威纳尔特种电子材料有限公司 | Detection device and method for detecting tensile strength of bonding wire |
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