CN109399276B - Amorphous thin belt electromagnetic coiling shaft - Google Patents
Amorphous thin belt electromagnetic coiling shaft Download PDFInfo
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- CN109399276B CN109399276B CN201811593631.3A CN201811593631A CN109399276B CN 109399276 B CN109399276 B CN 109399276B CN 201811593631 A CN201811593631 A CN 201811593631A CN 109399276 B CN109399276 B CN 109399276B
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- core sleeve
- main shaft
- electromagnetic
- locking
- assembly
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 238000004804 winding Methods 0.000 claims description 52
- 229910052802 copper Inorganic materials 0.000 claims description 28
- 239000010949 copper Substances 0.000 claims description 28
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 26
- 238000001179 sorption measurement Methods 0.000 description 21
- 230000000712 assembly Effects 0.000 description 20
- 238000000429 assembly Methods 0.000 description 20
- 238000000034 method Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/02—Supporting web roll
- B65H18/026—Cantilever type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/19—Specific article or web
Abstract
The invention discloses an amorphous thin belt electromagnetic coiling shaft which comprises a shaft seat, wherein a hollow main shaft is rotatably arranged in the shaft seat, both ends of the main shaft extend out of the shaft seat, a core sleeve is sleeved on the outer surface of the front end of the main shaft, a core sleeve positioning device is arranged between the rear end of the core sleeve and the main shaft, at least three slots are correspondingly arranged on the outer peripheral surface of the core sleeve matched with the main shaft, the slots are radially arranged along the axial direction of the main shaft, an electromagnetic assembly is correspondingly arranged in the slots, an electromagnetic power supply device connected with the electromagnetic assembly is arranged outside the main shaft, an assembly thrust device for pushing the electromagnetic assembly to move outwards in the slots is arranged in the main shaft, an assembly reset device is arranged between the main shaft and the electromagnetic assembly, a core sleeve locking device is arranged between the assembly thrust device and the main shaft, the core sleeve locking device is positioned at the front end of the assembly thrust device, a thrust locking driving device connected with the assembly thrust device is arranged in the rear end of the main shaft, and a belt pulley for driving the main shaft to rotate is further arranged at the rear end of the main shaft.
Description
Technical Field
The invention relates to the technical field of amorphous alloy ribbon production equipment, in particular to an amorphous alloy ribbon electrified coiling shaft.
Background
The amorphous thin strip production equipment is characterized in that negative pressure adsorption type grabbing strips are mostly adopted for thin strip winding, suction is carried out on an adsorption roller by installing a fan, negative pressure suction is generated around the adsorption roller, so that amorphous thin strips moving at high speed are grabbed and wound, but vortex is easily generated in a runner in the rotation process of the adsorption roller by the negative pressure adsorption type grabbing strips, the power requirement on the fan is high, and meanwhile noise in the adsorption process is obvious; in order to solve the technical problem, the patent number is 201710094766.4, the patent name is an electromagnetic/negative pressure adsorption roller device suitable for amorphous thin strips, the problem that the noise in the adsorption process is obvious can be solved by the electromagnetic adsorption device disclosed in the patent, but the electromagnetic adsorption device only adopts a group of electromagnetic coils, and the electromagnetic adsorption device can not form high magnetic strength to a winding core sleeve through end magnetic conduction, has small adsorption force, can finish the strip grabbing winding through negative pressure adsorption cooperation, and has complex structure, in addition, the winding core sleeve also needs manual locking, can not realize automation of winding the amorphous thin strips, and influences the production efficiency of the amorphous thin strips.
Disclosure of Invention
The invention aims to solve the technical problem of providing the amorphous ribbon winding shaft which has a simple structure and strong adsorption force and can automatically lock the winding core sleeve, so that the automation degree of winding the amorphous ribbon can be improved, and the production efficiency of the amorphous ribbon is further improved.
In order to solve the technical problems, the technical scheme of the invention is as follows: the amorphous thin belt electromagnetic coiling shaft comprises a shaft seat, a hollow main shaft is rotatably arranged in the shaft seat, two ends of the main shaft extend out of the shaft seat, a core sleeve is sleeved on the outer surface of the front end of the main shaft, a core sleeve positioning device is arranged between the rear end of the core sleeve and the main shaft, at least three slots are correspondingly arranged on the outer peripheral surface of the core sleeve matched with the main shaft respectively, the slots are radially arranged along the axial direction of the main shaft, an electromagnetic assembly is correspondingly arranged in the slots, an electromagnetic power supply device connected with the electromagnetic assembly is arranged outside the main shaft, an assembly thrust device for pushing the electromagnetic assembly to move outwards in the slots is arranged in the main shaft, an assembly reset device is arranged between the main shaft and the electromagnetic assembly, a core sleeve locking device is arranged between the assembly thrust device and the main shaft, a thrust driving device connected with the assembly thrust device is arranged inside the rear end of the main shaft, and a driving pulley is further arranged at the rear end of the main shaft.
As the preferable technical scheme, the core sleeve positioning device comprises a core sleeve positioning groove arranged on the end face of the rear end of the winding core sleeve, a core sleeve positioning block matched with the core sleeve positioning groove is correspondingly arranged on the main shaft, and the winding core sleeve is detachably mounted on the main shaft through the cooperation of the core sleeve positioning groove and the core sleeve positioning block.
As the preferable technical scheme, the electromagnetic assembly comprises an electromagnet moving in the slot hole, a non-magnetic copper sleeve is arranged on the matching surface of the electromagnet and the slot hole, the copper sleeve is in interference fit with the electromagnet, a clearance fit is arranged between the copper sleeve and the slot hole, an electromagnetic coil is arranged between the electromagnet and the copper sleeve, the electromagnetic coil is arranged on the electromagnet, and the bottom end of the electromagnet is matched with the assembly thrust device.
As an optimized technical scheme, the electromagnetic power supply device comprises a collecting ring group arranged on the outer surface of the main shaft, the collecting ring group comprises a plurality of collecting rings, a brush group which is in rotary fit with the collecting ring group is further arranged on the shaft seat, the brush group comprises a plurality of brushes which are in corresponding fit with the collecting rings, the number of the brushes and the number of the collecting rings are the same as the number of the electromagnets, and the brushes are electrically connected to the corresponding electromagnets.
As the preferable technical scheme, the assembly thrust device is a push rod coaxially arranged in the main shaft, the push rod is slidably arranged in the main shaft, the front end of the push rod is connected with the core sleeve locking device, the rear end of the push rod is connected with the thrust locking driving device, a non-magnetic copper taper sleeve matched with the electromagnet is arranged on the push rod, and a conical thrust surface is correspondingly arranged on the matching surface of the copper taper sleeve and the electromagnet.
As the preferable technical scheme, the core sleeve locking device comprises a locking block rotatably arranged at the front end of the main shaft and used for locking the core sleeve, the top end of the locking block is propped against the inner ring at the outer end of the core sleeve, the front end of the push rod is provided with a front pushing driving plate for pushing the locking block to rotate backwards and a rear resetting driving plate for pushing the locking block to rotate forwards, and the rear resetting driving plate is positioned at the rear end of the front pushing driving plate.
As the preferable technical scheme, all be provided with the toper locking surface on the terminal surface inner race in the both ends of rolling up core cover, the main shaft periphery is provided with back toper locking surface, is located the rear end the toper locking surface with back toper locking surface cooperation installation, be located the front end the toper locking surface with the top cooperation of latch segment.
As the preferable technical scheme, the thrust locking driving device comprises a hydraulic cylinder which is coaxially arranged with the main shaft, a connecting rod which pushes the push rod to reciprocate is arranged on a hydraulic rod of the hydraulic cylinder, a rotating seat is rotatably arranged on the connecting rod, the rotating seat is fixedly connected with the push rod, a hydraulic cylinder fixing seat is arranged outside a cylinder barrel of the hydraulic cylinder, and the hydraulic cylinder fixing seat is fixedly connected with the shaft seat.
As an preferable technical scheme, the component resetting device is a resetting spring for driving the electromagnet to move downwards in the slotted hole, and the resetting spring is connected between the electromagnet and the main shaft.
Due to the adoption of the technical scheme, the invention has the beneficial effects that: three groups of high magnetic saturation electromagnetic assemblies are radially and uniformly arranged on the main shaft, each electromagnetic assembly forms an independent magnetic circuit, the electromagnetic assemblies are arranged in the slots, namely, the electromagnetic assemblies are radially arranged and perpendicular to the grabbed amorphous thin strips, the high magnetic saturation electromagnetic assemblies can generate strong adsorption force, when the winding machine works, the winding machine is retracted into the main shaft, when the anti-thrust locking driving device is started, the anti-thrust locking driving device pushes the assembly anti-thrust device to move forwards, the assembly anti-thrust device pushes the electromagnetic assemblies, the electromagnetic assemblies penetrate through the slots formed in the main shaft and the winding machine, the electromagnetic assemblies are ejected outwards in the slots to move, at the moment, the top ends of the electromagnetic assemblies are equal to the diameter of the winding machine, the winding machine is locked and fixed with the winding machine, then the main shaft is started to rotate by the belt wheel, the winding machine is moved to a position close to the amorphous thin strip grabbing position, the electromagnetic assemblies are started, and the electromagnetic assemblies generate strong magnetic force to instantly wind the amorphous thin strips, and the amorphous thin strips are wound; when coil stripping is needed, the rotation of the main shaft is stopped, then the thrust locking driving device moves backwards, the component resetting device drives the electromagnetic component to retract inwards in the slotted hole to move, the electromagnetic component is separated from the slotted hole on the coil core sleeve, the electromagnetic component is restored to the original position, meanwhile, the core sleeve locking device is released, and the coil core sleeve can be separated from the outside of the main shaft, so that the coil stripping process is completed. The embodiment has the advantages of simple structure, strong adsorption force, automatic locking of the winding core sleeve and the like, and the automatic locking of the winding core sleeve can be realized, so that manual operation is saved, the automation of winding of the amorphous thin strip is realized by matching with the automatic winding and unwinding technology, and the production efficiency of the amorphous thin strip is further improved.
Drawings
The following drawings are only for purposes of illustration and explanation of the present invention and are not intended to limit the scope of the invention. Wherein:
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure of a core wrap released state (push rod retracted state) according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a locked state of a winding core sleeve (push rod ejection state) according to an embodiment of the present invention;
FIG. 4 is a schematic view of the structure of a winding core sleeve according to an embodiment of the present invention;
FIG. 5 is a front view of FIG. 4;
in the figure: 1-a shaft seat; 2-a main shaft; 3-winding core sleeve; 4-slots; 5-pulleys; 6-a core sleeve positioning groove; 7-a core sleeve positioning block; 8-an electromagnet; 9-copper sleeve; 10-electromagnetic coils; 11-wire passing holes; 12-collecting ring group; 13-brush group; 14-pushing rod; 15-copper taper sleeve; 16-conical thrust surface; 17-locking blocks; 18-forward push dial; 19-a rear reset dial; 20-a conical locking surface; 21-a rear conical locking surface; 22-hydraulic cylinders; 23-connecting rods; 24-rotating seat; 25-a hydraulic cylinder fixing seat; 26-return spring.
Detailed Description
The invention is further illustrated in the following, in conjunction with the accompanying drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention are described by way of illustration only. It is needless to say that the person skilled in the art realizes that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive in scope.
As shown in fig. 1 to 3, the amorphous thin belt electromagnetic winding shaft comprises a shaft seat 1, a hollow main shaft 2 is rotatably installed on the shaft seat 1, the main shaft 2 is installed on the shaft seat 1 through a front bearing and a rear bearing, an end cover is installed outside the bearings at the front end and the rear end of the main shaft 2, the end covers compress the bearings, both ends of the main shaft 2 extend out of the shaft seat 1, a winding core sleeve 3 is sleeved on the outer surface of the front end of the main shaft 2, a core sleeve positioning device is arranged between the rear end of the winding core sleeve 3 and the main shaft 2, at least three slots 4 are correspondingly arranged on the outer circumferential surface of the winding core sleeve 3 matched with the main shaft 2, the slots 4 on the winding core sleeve 3 are correspondingly arranged with the slots 4 on the main shaft 2, in this embodiment, the slots 4 are long slot holes and are uniformly arranged, of course, the number of the slots 4 is not limited to three, and can be four, five or more, the number of the slots 4 can be selected according to the embodiment, and the required adsorption force can be selected to be small, and the required adsorption force can be large if the slot 4 is required, and the required to be large; the slot 4 is radially arranged along the axial direction of the main shaft 2, an electromagnetic component is correspondingly arranged in the slot 4, an electromagnetic power supply device connected with the electromagnetic component is arranged outside the main shaft 2, a component thrust device for pushing the electromagnetic component to move outwards in the slot 4 is arranged in the main shaft 2, a component reset device is arranged between the main shaft 2 and the electromagnetic component, a core sleeve locking device is arranged between the component thrust device and the main shaft 2, the core sleeve locking device is positioned at the front end of the component thrust device, a thrust locking driving device connected with the component thrust device is internally arranged at the rear end of the main shaft 2, a belt wheel 5 for driving the main shaft 2 to rotate is further arranged at the rear end of the main shaft 2, and the belt wheel 5 is used for driving the main shaft 2.
Three groups of high magnetic saturation electromagnetic assemblies are radially and uniformly arranged on the main shaft 2, each electromagnetic assembly forms an independent magnetic circuit, the electromagnetic assemblies are arranged in the slotted holes 4, namely, the electromagnetic assemblies are radially arranged and perpendicular to the grabbed amorphous thin strips, the high magnetic saturation electromagnetic assemblies can generate strong adsorption force, when the winding core sleeve 3 is in operation, the winding core sleeve 3 is retracted into the main shaft 2, when the anti-thrust locking driving device is started, the anti-thrust locking driving device pushes the assembly anti-thrust device to move forwards, the assembly anti-thrust device pushes the electromagnetic assemblies, the electromagnetic assemblies penetrate through the main shaft 2 and the slotted holes 4 arranged on the winding core sleeve 3, outwards push the electromagnetic assemblies in the slotted holes 4, at the moment, the top ends of the electromagnetic assemblies are in a flat shape with the diameter of the winding core sleeve 3, the core sleeve locking device can lock and fix the winding core sleeve 3, then the main shaft 2 is started to rotate by the rotation of the belt wheel 5, the winding machine is moved to a position close to the amorphous thin strip grabbing position, the electromagnetic assemblies are started, and strong magnetic force is generated by the electromagnetic assemblies, and the amorphous thin strips are wound and the amorphous thin strips are completely wound; when coil stripping is needed, the rotation of the main shaft 2 is stopped, then the thrust locking driving device moves backwards, the component resetting device drives the electromagnetic component to retract inwards in the slotted hole 4 to separate from the slotted hole 4 on the coil core sleeve 3, the electromagnetic component is restored to the original position, meanwhile, the core sleeve locking device is released, and the coil core sleeve 3 can separate from the outside of the main shaft 2, so that the coil stripping process is completed. The embodiment has the advantages of simple structure, strong adsorption force, automatic locking of the winding core sleeve 3 and the like, and the automatic locking of the winding core sleeve 3 can be realized, so that manual operation is saved, the automation of winding the amorphous thin strip is realized by matching with the automatic winding and unwinding technology, and the production efficiency of the amorphous thin strip is further improved.
As shown in fig. 4, the core sleeve positioning device comprises a core sleeve positioning groove 6 arranged on the end face of the rear end of the winding core sleeve 3, a core sleeve positioning block 7 matched with the core sleeve positioning groove 6 is correspondingly arranged on the main shaft 2, and the winding core sleeve 3 is detachably mounted on the main shaft 2 through the matching of the core sleeve positioning groove 6 and the core sleeve positioning block 7.
The electromagnetic assembly comprises an electromagnet 8 moving in a slot hole 4, a non-magnetic conductive copper sleeve 9 is arranged on the matching surface of the electromagnet 8 and the slot hole 4, the copper sleeve 9 adopts a non-magnetic conductive material to play a role in resisting magnetism and isolating magnetism, a magnetic loop is avoided to be formed, the magnetic saturation strength of the electromagnet 8 is reduced, the copper sleeve 9 and the electromagnet 8 are in interference fit, the copper sleeve 9 and the slot hole 4 are in clearance fit, an electromagnetic coil 10 is arranged between the electromagnet 8 and the copper sleeve 9, a wire through hole 11 is arranged on a main shaft 2, the electromagnetic coil 10 passes through the wire through hole 11 to be connected with an electromagnetic power supply device for supplying power, the electromagnetic coil 10 is arranged on the electromagnet 8, and because the copper sleeve 9 and the slot hole 4 are in clearance fit, the electromagnet 8 can move outwards and retract inwards in the slot hole 4, and the bottom end of the electromagnet 8 is matched with the assembly thrust device.
The electromagnetic power supply device comprises a collecting ring group 12 arranged on the outer surface of the main shaft 2, the collecting ring group 12 comprises a plurality of collecting rings, a brush group 13 which is in rotary fit with the collecting ring group 12 is further arranged on the shaft seat 1, the brush group 13 comprises a plurality of brushes which are in corresponding fit with the collecting rings, the number of the brushes is the same as that of the collecting rings, the brushes are fixed on the front end surface of the shaft seat 1 through brush seats, the number of the brushes is the same as that of the electromagnets 8, and when the main shaft 2 rotates, the brushes are in rotary fit with the corresponding collecting rings on the main shaft 2 to supply power to the electromagnetic coils 10, so that the electromagnets 8 generate stronger adsorption force, and the brushes are electrically connected to the corresponding electromagnets 8.
The assembly thrust device is a push rod 14 coaxially arranged in the main shaft 2, the push rod 14 is slidably arranged in the main shaft 2, the front end of the push rod 14 is connected with the core sleeve locking device, the rear end of the push rod 14 is connected with the thrust locking driving device, a non-magnetic copper taper sleeve 15 matched with the electromagnet 8 is arranged on the push rod 14, the copper taper sleeve 15 is made of a non-magnetic copper material so as to play a role in magnetic resistance, and a conical thrust surface 16 is correspondingly arranged on a matching surface of the copper taper sleeve 15 and the electromagnet 8.
The core sleeve locking device comprises a locking block 17 rotatably arranged at the front end of the main shaft 2 and used for locking the core sleeve 3, the top end of the locking block 17 abuts against the inner ring at the outer end of the core sleeve 3, a front pushing driving plate 18 pushing the locking block 17 to rotate backwards and a rear reset driving plate 19 pushing the locking block 17 to rotate forwards are arranged at the front end of the push rod 14, and the rear reset driving plate 19 is positioned at the rear end of the front pushing driving plate 18.
As shown in fig. 5, the inner circles of the end surfaces of the two ends of the winding core sleeve 3 are respectively provided with a conical locking surface 20, the periphery of the main shaft 2 is provided with a rear conical locking surface 21, the conical locking surface 20 at the rear end is matched with the rear conical locking surface 21 to perform self-centering locking function, and the conical locking surface 20 at the front end is matched with the top end of the locking block 17.
The thrust locking driving device comprises a hydraulic cylinder 22 coaxially arranged with the main shaft 2, a connecting rod 23 pushing the push rod 14 to reciprocate is arranged on a hydraulic rod of the hydraulic cylinder 22, a rotating seat 24 is rotatably arranged on the connecting rod 23, the rotating seat 24 is rotatably connected with the connecting rod 23 through a bearing, the rotating seat 24 is fixedly connected with the push rod 14, a hydraulic cylinder fixing seat 25 is arranged outside a cylinder barrel of the hydraulic cylinder 22, and the hydraulic cylinder fixing seat 25 is fixedly connected with the shaft seat 1.
The assembly resetting device is a resetting spring 26 for driving the electromagnet 8 to move downwards in the slot 4, and the resetting spring 26 is connected between the electromagnet 8 and the main shaft 2 and is used for resetting the electromagnet 8.
As shown in fig. 2, at this time, the spindle 2 stops rotating, the hydraulic cylinder 22 is started, the hydraulic rod of the hydraulic cylinder 22 retracts to the rear end, the connecting rod 23 and the rotating seat 24 are driven to move the push rod 14 backward, the push rod 14 drives the front pushing driving plate 18 to move backward in the moving process, the front pushing driving plate 18 pushes the locking block 17 to rotate backward around the connecting point between the locking block 17 and the spindle 2 until the top plane of the locking block 17 is lower than the outer diameter of the spindle 2, at this time, the conical thrust surface 16 on the electromagnet 8 is matched with the conical thrust surface 16 on the copper taper sleeve 15, the electromagnet 8, the copper sleeve 9 and the electromagnetic coil 10 retract to the original position in the axis of the spindle 2 under the action of the return spring 26, at this time, the top end of the electromagnet 8 is lower than the outer diameter of the spindle 2 or the same as the outer diameter of the spindle 2, so that the winding core sleeve 3 on the spindle 2 can be taken down, and the release state of the winding core sleeve 3 is shown in fig. 2.
When the winding core sleeve 3 is replaced, the spindle 2 stops rotating, the winding core sleeve 3 is pushed onto the spindle 2, the core sleeve positioning block 7 on the spindle 2 is aligned and connected with the core sleeve positioning groove 6 on the winding core sleeve 3 in a matched manner, then the hydraulic cylinder 22 is started, a hydraulic rod of the hydraulic cylinder 22 stretches forwards to drive the connecting rod 23 and the rotating seat 24 to push the push rod 14 forwards, the copper taper sleeve 15 moves along the conical thrust surface 16 on the electromagnet 8 in the moving process of the push rod 14, the electromagnet 8 is radially ejected outwards, and the copper taper sleeve sequentially penetrates through the spindle 2 and the slotted hole 4 in the winding core sleeve 3 until the top surface of the electromagnet 8 is leveled with the outer circle diameter of the winding core sleeve 3; meanwhile, the rear reset driving plate 19 on the push rod 14 moves forwards along with the push rod 14, the rear reset driving plate 19 can push the locking block 17 to rotate forwards around a connecting point between the locking block 17 and the main shaft 2, at the moment, the top of the locking block 17 is matched with the conical locking surface 20 at the front end of the core sleeve 3, the top of the locking block 17 abuts against the conical locking surface 20 at the front end of the core sleeve 3 to lock the core sleeve 3, finally, the main shaft 2 is started to rotate, the push rod 14 is connected with the hydraulic cylinder 22 through the rotating seat 24, the locking of the core sleeve 3 is maintained, and the locking state of the core sleeve 3 is shown in fig. 3.
The foregoing has shown and described the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The amorphous thin belt electromagnetic coiling shaft comprises a shaft seat and is characterized in that: the novel spindle comprises a spindle seat, a hollow spindle is rotatably mounted in the spindle seat, two ends of the spindle extend out of the spindle seat, a core sleeve is sleeved on the outer surface of the front end of the spindle, a core sleeve positioning device is arranged between the rear end of the core sleeve and the spindle, at least three slots are correspondingly formed in the outer peripheral surface of the core sleeve matched with the spindle, the slots are radially formed in the axis direction of the spindle in a corresponding manner, an electromagnetic assembly is correspondingly mounted in the slots, an electromagnetic power supply device connected with the electromagnetic assembly is arranged outside the spindle, an assembly thrust device for pushing the electromagnetic assembly to move outwards in the slots is arranged in the spindle, an assembly reset device is arranged between the spindle and the electromagnetic assembly, a core sleeve locking device is arranged between the assembly thrust device and the spindle, the core sleeve locking device is positioned at the front end of the assembly thrust device, a thrust locking driving device connected with the assembly thrust device is mounted in the rear end of the spindle, and a pulley for driving the spindle is further arranged at the rear end of the spindle.
2. The amorphous thin strip electromagnetic take-up spool as defined in claim 1, wherein: the core sleeve positioning device comprises a core sleeve positioning groove arranged on the end face of the rear end of the winding core sleeve, a core sleeve positioning block matched with the core sleeve positioning groove is correspondingly arranged on the main shaft, and the winding core sleeve is detachably mounted on the main shaft through the core sleeve positioning groove and the core sleeve positioning block in a matched mode.
3. The amorphous thin strip electromagnetic take-up spool as defined in claim 1, wherein: the electromagnetic assembly comprises an electromagnet moving in the slot hole, a non-magnetic copper sleeve is arranged on the matching surface of the electromagnet and the slot hole, the copper sleeve is in interference fit with the electromagnet, clearance fit is arranged between the copper sleeve and the slot hole, an electromagnetic coil is arranged between the electromagnet and the copper sleeve, the electromagnetic coil is arranged on the electromagnet, and the bottom end of the electromagnet is matched with the assembly thrust device.
4. An amorphous thin ribbon take-up spool as defined in claim 3, wherein: the electromagnetic power supply device comprises a collecting ring group arranged on the outer surface of the main shaft, the collecting ring group comprises a plurality of collecting rings, a brush group which is in rotary fit with the collecting ring group is further arranged on the shaft seat, the brush group comprises a plurality of brushes which are in corresponding fit with the collecting rings, the number of the brushes, the number of the collecting rings and the number of the electromagnets are the same, and the brushes are electrically connected to the corresponding electromagnets.
5. An amorphous thin ribbon take-up spool as defined in claim 3, wherein: the assembly thrust device is a push rod coaxially arranged in the main shaft, the push rod is slidably arranged in the main shaft, the front end of the push rod is connected with the core sleeve locking device, the rear end of the push rod is connected with the thrust locking driving device, a non-magnetic copper taper sleeve matched with the electromagnet is arranged on the push rod, and a conical thrust surface is correspondingly arranged on the matching surface of the copper taper sleeve and the electromagnet.
6. The amorphous thin strip electromagnetic take-up spool as defined in claim 5, wherein: the core sleeve locking device comprises a locking block which is rotatably arranged at the front end of the main shaft and used for locking the core sleeve, the top end of the locking block is propped against the inner ring at the outer end of the core sleeve, the front end of the push rod is provided with a front pushing driving plate which pushes the locking block to rotate backwards and a rear resetting driving plate which pushes the locking block to rotate forwards, and the rear resetting driving plate is positioned at the rear end of the front pushing driving plate.
7. The amorphous thin strip electromagnetic take-up spool as defined in claim 6, wherein: the inner circles of the end surfaces of the two ends of the winding core sleeve are respectively provided with a conical locking surface, the periphery of the main shaft is provided with a rear conical locking surface, the conical locking surface at the rear end is matched with the rear conical locking surface, and the conical locking surface at the front end is matched with the top end of the locking block.
8. The amorphous thin strip electromagnetic take-up spool as defined in claim 5, wherein: the thrust locking driving device comprises a hydraulic cylinder which is coaxially arranged with the main shaft, a connecting rod which pushes the push rod to reciprocate is arranged on a hydraulic rod of the hydraulic cylinder, a rotating seat is rotatably arranged on the connecting rod, the rotating seat is fixedly connected with the push rod, a hydraulic cylinder fixing seat is arranged outside a cylinder barrel of the hydraulic cylinder, and the hydraulic cylinder fixing seat is fixedly connected with the shaft seat.
9. An amorphous thin ribbon take-up spool as defined in claim 3, wherein: the assembly reset device is a reset spring which drives the electromagnet to move downwards in the slotted hole, and the reset spring is connected between the electromagnet and the main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811593631.3A CN109399276B (en) | 2018-12-25 | 2018-12-25 | Amorphous thin belt electromagnetic coiling shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811593631.3A CN109399276B (en) | 2018-12-25 | 2018-12-25 | Amorphous thin belt electromagnetic coiling shaft |
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| CN109399276A CN109399276A (en) | 2019-03-01 |
| CN109399276B true CN109399276B (en) | 2024-01-30 |
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| CN201811593631.3A Active CN109399276B (en) | 2018-12-25 | 2018-12-25 | Amorphous thin belt electromagnetic coiling shaft |
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| CN107826877A (en) * | 2017-11-13 | 2018-03-23 | 佛山市南海新兴利合成纤维有限公司 | A kind of more coil diameter Package band recoilers of double |
| CN107826822A (en) * | 2017-12-01 | 2018-03-23 | 李艳开 | Amorphous thin ribbon full-automatic lap changing apparatus core locking device |
| CN209367443U (en) * | 2018-12-25 | 2019-09-10 | 江苏国能合金科技有限公司 | Amorphous thin ribbon electromagnetism winding off spindle |
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| CN209367443U (en) * | 2018-12-25 | 2019-09-10 | 江苏国能合金科技有限公司 | Amorphous thin ribbon electromagnetism winding off spindle |
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