CN110957079B - Stranding machine for cable production - Google Patents
Stranding machine for cable production Download PDFInfo
- Publication number
- CN110957079B CN110957079B CN201911303944.5A CN201911303944A CN110957079B CN 110957079 B CN110957079 B CN 110957079B CN 201911303944 A CN201911303944 A CN 201911303944A CN 110957079 B CN110957079 B CN 110957079B
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- electromagnet
- rotary disk
- connecting rod
- support ring
- ring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/02—Stranding-up
- H01B13/0207—Details; Auxiliary devices
Abstract
The invention relates to the technical field of cable equipment production, and discloses a stranding machine for cable production. The electromagnet is electrified to generate an electromagnetic field and form inherent magnetic force balance with the electromagnetic field of the support ring, the magnetic force balance is broken under the driving of the motor, the electromagnetic field formed by the electromagnet repels the support ring, the second rotary disc is further pushed to rotate, the consumption of the motor is reduced, the running speed of equipment is increased, the production efficiency of cables is improved, meanwhile, the torsional stress caused by one-end driving is reduced, the safety of the equipment is improved, the running direction of the current of the electromagnet is changed, the electromagnetic field generated by the electromagnet attracts the support ring, the rotation of the first rotary disc is further limited, non-contact braking is generated, and the damage of the traditional contact type braking to the equipment is reduced.
Description
Technical Field
The invention relates to the technical field of cable production equipment, in particular to a stranding machine for cable production.
Background
The stranding machine can let the single line more than 2, interweaves according to the direction of regulation together, can effectively improve wire and cable's compliance, whole degree, and present cage stranding machine is together fixed with the unwrapping wire roller with the gyration dish, adopts cradle formula unwrapping wire, drives through the motor of left end main tooth incasement, and single line transmission twists to its right-hand member, and its wholeness is comparatively good, but cage stranding machine has some not enough in the use, as follows:
cage stranding machine passes through the motor drive main shaft rotation of in the thread box, and then drives each gyration dish and unwrapping wire roller and rotate to its whole set of actuating system length is 6 meters, and whole equipment is comparatively huge, leans on when starting of main shaft one end, causes the instantaneous power consumption of motor very big, causes very big damage to the motor, and its inherent structural style and connected mode have seriously restricted equipment moving speed.
Meanwhile, the cage-type stranding machine is only provided with a set of brake system at the position of the main gearbox, the distance from the left end to the right end of the cage-type stranding machine is longer, the brake distance is long, and the brake effect is time difference is generated, so that the rotation of the fixed axis generates an unbalanced centrifugal inertia force system, the directions of which change periodically along with the rotation of the rotating piece, additional dynamic pressure is generated in bearing, the additional dynamic pressure can not only increase the puncture in a kinematic pair, influence the strength of a mechanism and reduce the mechanical efficiency, but also cause the whole machine and the foundation thereof to generate periodic vibration, the periodic mechanical vibration can reduce the working precision and reliability, cause the fatigue damage of the mechanical piece and the tired noise, particularly cause the phenomena of raw materials such as resonance, armor belt cracking, tripping, belt breaking, wire breaking and the like when the vibration frequency of the machine is close to the natural frequency of the system, the machine is damaged or destroyed by the weight.
Disclosure of Invention
The invention provides a stranding machine for cable production, which has the advantages of good braking effect and high production efficiency and solves the problems in the background technology.
The invention provides the following technical scheme: a stranding machine for cable production comprises a main gearbox, a fixing seat, a supporting pulley, a main shaft, a first rotary disk, a second rotary disk, a third rotary disk, a fixing support and a paying-off roller, wherein a motor and a transmission gear are fixedly installed in the main gearbox, the left end of the main shaft is movably sleeved with the main gearbox, the first rotary disk, the second rotary disk and the third rotary disk are respectively and uniformly fixedly sleeved on the main shaft from left to right, the first rotary disk, the second rotary disk and the third rotary disk are in transmission connection through the fixing support, the paying-off roller is movably sleeved on the fixing support, the supporting pulley is fixedly installed on the fixing seat, two supporting pulleys are respectively positioned below the main shaft and the third rotary disk, a fixed circular ring seat is fixedly installed in the middle of the fixing seat, two fixed circular ring seats are respectively and movably sleeved on the second rotary disk, an electromagnet is fixedly installed in the fixed circular ring seat, the outer side fixed mounting of gyration dish two has the support ring, even fixed mounting has the permanent magnet on the support ring, fixed ring seat's bottom just is located gyration dish one under fixed mounting has emergency braking device, the both sides fixedly connected with wear-resisting ring of support ring, the middle part of fixing base upper surface just is located the middle fixed mounting of two fixed ring seats and has hydraulic system.
Preferably, the diameter of the inner circular hole of the fixed circular ring seat is larger than the outer diameter of the support ring.
Preferably, the electromagnets and the permanent magnets are the same in number and form the same angle when being installed respectively, and the electromagnets are the same in specification and the same in size of the current.
Preferably, the emergency braking device comprises a piston, two ends of the piston are respectively and movably provided with a straight connecting rod, one end of each straight connecting rod is movably provided with a human-shaped connecting rod, the middle of each human-shaped connecting rod is movably connected with the inner wall of the fixed circular ring seat, and the top of each human-shaped connecting rod is fixedly provided with a brake disc.
Preferably, the brake disc is fixedly connected with the man-shaped connecting rod through a first screw, the length of the first screw is smaller than the sum of the thicknesses of the brake disc and the man-shaped connecting rod, the wear-resistant ring is fixedly connected with the support ring through a second screw, and the length of the second screw is smaller than the sum of the thicknesses of the support ring and the two wear-resistant rings.
The invention has the following beneficial effects:
1. through the arrangement of the electromagnet and the support ring, the inherent magnetic force balance is formed between the electromagnetic field generated by electrifying the electromagnet and the electromagnetic field of the support ring, under the drive of the motor, the magnetic force balance is broken, the electromagnetic field formed by the electromagnet repels the support ring, thereby driving the second rotary disc to rotate, reducing the consumption of the motor, increasing the running speed of the equipment, improving the production efficiency of the cable, reducing the torsional stress caused by the driving of one end, increasing the safety of the equipment, and the electromagnetic field generated by the electromagnet attracts the permanent magnet by changing the running direction of the current of the electromagnet, further limit the rotation of the first rotary disc, thereby generating non-contact braking, reducing the damage of the traditional contact braking to equipment, and the braking distance is reduced, the unbalanced centrifugal inertia force system generated by the rotation of the axis is reduced, and the protection to equipment is increased.
2. Through the setting of emergency braking device and wear-resisting ring, can carry out emergency braking to equipment, carry out the quick parking, the adaptability of multiplicable emergency quick stop equipment improves the security of equipment operation process to through brake disc and the wear-resisting ring of easily changing, reduce the wearing and tearing that other parts of equipment caused when contact braking, reduce the maintenance cost.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic view at C-C in FIG. 1 of the present invention;
FIG. 3 is a schematic side view of the installation of the brake pad and the connecting rod according to the present invention;
FIG. 4 is an enlarged view of the point A in FIG. 1;
FIG. 5 is an enlarged schematic view of the invention shown at B in FIG. 1.
In the figure: 1. a main gear box; 2. a fixed seat; 3. a support pulley; 4. a main shaft; 5. a first rotary disc; 6. a second rotary disc; 7. a third rotary disc; 8. a fixed bracket; 9. a pay-off roller; 10. fixing the circular ring seat; 11. an electromagnet; 12. a support ring; 13. a permanent magnet; 14. an emergency braking device; 141. a piston; 142. a straight connecting rod; 143. a human-shaped connecting rod; 144. a brake disc; 15. a wear ring; 16. a hydraulic system.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Referring to fig. 1-5, a stranding machine for cable production comprises a main gearbox 1, a fixed seat 2, a supporting pulley 3, a main shaft 4, a first rotary disk 5, a second rotary disk 6, a third rotary disk 7, a fixed support 8 and a pay-off roller 9, wherein a motor and a transmission gear are fixedly arranged in the main gearbox 1, the left end of the main shaft 4 is movably sleeved with the main gearbox 1, the first rotary disk 5, the second rotary disk 6 and the third rotary disk 7 are respectively and uniformly fixedly sleeved on the main shaft 4 from left to right, the first rotary disk 5, the second rotary disk 6 and the third rotary disk 7 are in transmission connection through the fixed support 8, the pay-off roller 9 is movably sleeved on the fixed support 8, the supporting pulley 3 is fixedly arranged on the fixed seat 2 and two are respectively positioned below the main shaft 4 and the third rotary disk 7, a fixed ring seat 10 is fixedly arranged in the middle of the fixed seat 2, two fixed ring seats 10 are respectively and movably sleeved on the second rotary disk 6, the inside fixed mounting of fixed ring seat 10 has electro-magnet 11, and the outside fixed mounting of two 6 of gyration discs has support ring 12, and even fixed mounting has permanent magnet 13 on the support ring 12, and the bottom of fixed ring seat 10 just is located gyration disc 5 under fixed mounting have emergency braking device 14, and the both sides fixedly connected with wear ring 15 of support ring 12, the middle part of fixing base 2 upper surface and the centre fixed mounting who is located two fixed ring seats 10 have hydraulic system 16.
Wherein, the diameter of the inner circular hole of the fixed circular ring seat 10 is larger than the outer diameter of the support ring 12, so as to prevent the fixed circular ring seat 10 from contacting with the support ring 12 and hindering the rotation of the equipment.
The number of the electromagnets 11 and the number of the permanent magnets 13 are the same, the angles formed by the electromagnets 11 and the permanent magnets 13 during installation are the same, the specifications of the electromagnets 11 are the same, and the size of the current flowing through the electromagnets is the same, so that the electromagnetic field formed by the electromagnets 11 after being electrified and the electromagnetic field between the support ring 12 can form magnetic balance in an annular structure, and the deviation of the second rotary disk 6 caused by the magnetic balance is avoided, and adverse effects on the operation of equipment are avoided.
The emergency braking device 14 comprises a piston 141, two ends of the piston 141 are respectively and movably provided with a straight connecting rod 142, one end of the straight connecting rod 142 is movably provided with a human-shaped connecting rod 143, the middle part of the human-shaped connecting rod 143 is movably connected with the inner wall of the fixed circular ring seat 10, the top of the human-shaped connecting rod 143 is fixedly provided with a brake disc 144, when emergency braking is needed, the hydraulic system 16 is used for pressurizing the middle part of the piston 141, the piston in the piston 141 is pushed to move towards two sides, the bottom end of the human-shaped connecting rod 143 is further pushed to move towards two sides, the brake disc 144 is further close to the middle part and is in contact with the wear-resistant ring 15 for contact braking, and the emergency braking device 14 is positioned in the middle part of equipment, so that an unbalanced centrifugal inertia force system generated by long single-side braking distance is reduced during braking, and the safety of the equipment during braking is improved.
The brake disc 144 and the man-shaped connecting rod 143 are fixedly connected through a first screw, the length of the first screw is smaller than the sum of the thicknesses of the brake disc 144 and the man-shaped connecting rod 143, the wear-resistant ring 15 is fixedly connected with the support ring 12 through a second screw, and the length of the second screw is smaller than the sum of the thicknesses of the support ring 12 and the two wear-resistant rings 15, so that the situation that the screws block contact between the brake disc 144 and the wear-resistant rings 15 or break contact during braking to damage equipment is avoided, the worn brake disc 144 and the worn wear-resistant rings 15 can be replaced quickly, and the maintenance efficiency and the maintenance cost are improved.
The working principle is that during driving, a motor in a main gearbox 1 drives a main shaft 4 to rotate, the electromagnet 11 is electrified, the direction of a generated electromagnetic field is opposite to that of an electromagnetic field generated by a permanent magnet 13, mutual repulsion is generated between the electromagnetic field and the permanent magnet, the magnetic force balance between the electromagnet 11 and the permanent magnet 13 is destroyed under the driving of the motor, so that the electromagnet 11 continuously pushes the permanent magnet 13, during braking, the current direction and the current size of the electromagnet 11 are changed, the driving of the motor is stopped, the attraction force between the electromagnet 11 and the permanent magnet 13 brakes a second rotary disc 6, and further the equipment is slowly stopped, if emergency braking is needed, the emergency braking device 14 can be pressurized through a hydraulic system 16, so that a brake disc 144 is in contact with a wear-resisting ring 15, and braking during contact is performed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A stranding machine for cable production comprises a main gearbox (1), a fixing seat (2), a supporting pulley (3), a main shaft (4), a first rotary disk (5), a second rotary disk (6), a third rotary disk (7), a fixing support (8) and a paying-off roller (9), wherein a motor and a transmission gear are fixedly installed in the main gearbox (1), the left end of the main shaft (4) is movably sleeved with the main gearbox (1), the first rotary disk (5), the second rotary disk (6) and the third rotary disk (7) are respectively and uniformly fixedly sleeved on the main shaft (4) from left to right in sequence, the first rotary disk (5), the second rotary disk (6) and the third rotary disk (7) are in transmission connection through the fixing support (8), the paying-off roller (9) is movably sleeved on the fixing support (8), the supporting pulley (3) is fixedly installed on the fixing seat (2), and two are respectively positioned below the main shaft (4) and the rotary disc III (7), and the device is characterized in that: the middle of the fixed seat (2) is fixedly provided with two fixed ring seats (10), the two fixed ring seats (10) are movably sleeved on a second rotary disc (6) respectively, an electromagnet (11) is fixedly arranged inside the fixed ring seats (10), the outer side of the second rotary disc (6) is fixedly provided with a support ring (12), permanent magnets (13) are uniformly and fixedly arranged on the support ring (12), the bottom of each fixed ring seat (10) is fixedly provided with an emergency braking device (14) under the first rotary disc (5), two sides of the support ring (12) are fixedly connected with wear-resisting rings (15), and the middle of the upper surface of the fixed seat (2) and the middle of the two fixed ring seats (10) are fixedly provided with a hydraulic system (16);
the electromagnet (11) is electrified, the direction of the generated electromagnetic field is opposite to that of the electromagnetic field generated by the permanent magnet (13), mutual repulsion is generated between the electromagnet and the permanent magnet, the magnetic force balance between the electromagnet (11) and the permanent magnet (13) is destroyed under the driving of the motor, so that the electromagnet (11) continuously pushes the permanent magnet (13), the current direction and the current magnitude of the electromagnet (11) are changed during braking, the driving of the motor is stopped, and the attraction between the electromagnet (11) and the permanent magnet (13) brakes the second rotary disk (6).
2. The stranding machine for cable production according to claim 1, characterized in that: the diameter of the circular hole at the inner side of the fixed circular ring seat (10) is larger than that of the circular hole at the outer side of the support ring (12).
3. The stranding machine for cable production according to claim 1, characterized in that: the number of the electromagnets (11) and the number of the permanent magnets (13) are the same, the angles formed by the electromagnets when the electromagnets and the permanent magnets are respectively installed are the same, the specifications of the electromagnets (11) are the same, and the sizes of currents flowing through the electromagnets are the same.
4. The stranding machine for cable production according to claim 1, characterized in that: the emergency braking device (14) comprises a piston (141), two ends of the piston (141) are respectively and movably provided with a straight connecting rod (142), one end of the straight connecting rod (142) is movably provided with a human-shaped connecting rod (143), the middle of the human-shaped connecting rod (143) is movably connected with the inner wall of the fixed circular ring seat (10), and the top of the human-shaped connecting rod (143) is fixedly provided with a brake disc (144).
5. The stranding machine for cable production according to claim 4, characterized in that: the brake disc (144) is fixedly connected with the man-shaped connecting rod (143) through a first screw, the length of the first screw is smaller than the sum of the thicknesses of the brake disc (144) and the man-shaped connecting rod (143), the wear-resistant ring (15) is fixedly connected with the support ring (12) through a second screw, and the length of the second screw is smaller than the sum of the thicknesses of the support ring (12) and the two wear-resistant rings (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911303944.5A CN110957079B (en) | 2019-12-17 | 2019-12-17 | Stranding machine for cable production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911303944.5A CN110957079B (en) | 2019-12-17 | 2019-12-17 | Stranding machine for cable production |
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| Publication Number | Publication Date |
|---|---|
| CN110957079A CN110957079A (en) | 2020-04-03 |
| CN110957079B true CN110957079B (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911303944.5A Active CN110957079B (en) | 2019-12-17 | 2019-12-17 | Stranding machine for cable production |
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| Country | Link |
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| CN (1) | CN110957079B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122102A (en) * | 2022-08-30 | 2022-09-30 | 兴化市天泰合金制品科技有限公司 | Pump cover drilling and tapping device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07105767A (en) * | 1993-10-08 | 1995-04-21 | Fujikura Ltd | Method and device of manufacturing pair-twisted wire |
| CN109545480A (en) * | 2018-11-22 | 2019-03-29 | 江苏银锡高温线缆有限公司 | A kind of stranding stranding machine of cable production |
| CN209375437U (en) * | 2019-02-28 | 2019-09-10 | 佛山市粤佳信电线电缆有限公司 | A kind of brake gear of frame winch |
-
2019
- 2019-12-17 CN CN201911303944.5A patent/CN110957079B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07105767A (en) * | 1993-10-08 | 1995-04-21 | Fujikura Ltd | Method and device of manufacturing pair-twisted wire |
| CN109545480A (en) * | 2018-11-22 | 2019-03-29 | 江苏银锡高温线缆有限公司 | A kind of stranding stranding machine of cable production |
| CN209375437U (en) * | 2019-02-28 | 2019-09-10 | 佛山市粤佳信电线电缆有限公司 | A kind of brake gear of frame winch |
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| CN110957079A (en) | 2020-04-03 |
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