CN209880278U - Concentric type multi-shaft main shaft mechanism - Google Patents
Concentric type multi-shaft main shaft mechanism Download PDFInfo
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- CN209880278U CN209880278U CN201920982037.7U CN201920982037U CN209880278U CN 209880278 U CN209880278 U CN 209880278U CN 201920982037 U CN201920982037 U CN 201920982037U CN 209880278 U CN209880278 U CN 209880278U
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Abstract
The utility model provides a concentric type multiaxis main shaft mechanism, including base, outer pivot mechanism, middle pivot mechanism and interior pivot mechanism, middle pivot mechanism passes through the bearing and is connected with outer pivot mechanism and interior pivot mechanism respectively and realizes relatively independent rotation, outer pivot mechanism includes outer pivot, outer pivot bearing, middle pivot mechanism includes middle pivot and middle pivot bearing, inner pivot mechanism includes inner pivot and inner pivot bearing, middle pivot is through inner pivot bearing and inner pivot synchronous connection, middle pivot is through middle pivot bearing and outer pivot synchronous connection, the right-hand member riveting of outer pivot has the belting, the right-hand member riveting of middle pivot has copper strips fixing device, the belting is located copper strips fixing device's top. The utility model relates to a concentric type multiaxis main shaft mechanism has high-speed high efficiency, tension stable, when shutting down fast copper strips can not loosen the advantage of taking off.
Description
Technical Field
The utility model relates to a cable shield winds the technical field of package, in particular to concentric type multiaxis main shaft mechanism.
Background
In various infrastructure projects, if live metal components such as cables, wires and copper wires are exposed outside, interference can be caused to surrounding signals, and if the live metal components are exposed outside, the situation that high-voltage cables and signal cables are laid simultaneously in the same pipeline can be met. But the high voltage cable causes high voltage pulse interference to the signal cable due to the overhigh voltage. In order to avoid the situation, a copper strip shielding layer is added on the outer layer of the high-voltage cable or a copper strip shielding layer is added on the outer layer of the signal cable. Based on the requirements, the cable copper strip shielding wrapping equipment is produced at the right moment.
The tensile force of copper strips is controlled by mechanical friction plates when copper strips are wound on cables by the existing copper strip shielding wrapping equipment in the middle of various infrastructure projects, the tensile force is unstable, online adjustment cannot be achieved, the tensile force can only be adjusted in a shutdown mode, but the adjustment of the tensile force needs certain operation experience, otherwise the tensile force cannot be effectively adjusted, the requirement on operation workers is high, the operation workers need to be trained for a certain time, the labor cost is increased, and when the machine is rapidly shut down, the copper strip discs cannot be synchronously stopped with a main shaft due to the effect of inertia, the copper strips are loosened, and the copper strips are loosened due to limitation of mechanical friction tension, the main shaft rotating speed can only be controlled to 500RPM/Min, high-speed operation cannot be achieved, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a high-speed efficient, tension stable, when shutting down fast copper strips can not loosen and take off concentric formula multiaxis spindle unit.
In order to achieve the above object, the present invention provides a concentric multi-spindle mechanism, which comprises a base, an outer spindle mechanism, a middle spindle mechanism and an inner spindle mechanism, wherein the middle spindle mechanism is connected with the outer spindle mechanism and the inner spindle mechanism through bearings to realize relatively independent rotation, the outer spindle mechanism comprises an outer spindle, an outer spindle bearing and a fixed spindle sleeve, the middle spindle mechanism comprises a middle spindle and a middle spindle bearing, the inner spindle mechanism comprises an inner spindle and an inner spindle bearing, the middle spindle is synchronously connected with the inner spindle through the inner spindle bearing, the middle spindle is synchronously connected with the outer spindle through the middle spindle bearing, the outer spindle is connected with the fixed spindle sleeve through the outer spindle bearing, a belt passing device is riveted at the right end of the outer spindle, a copper belt fixing device is riveted at the right end of the middle spindle, the belt passing device is provided with a large turntable and a belt passing roller, the inner end of the large turntable is riveted with the outer rotating shaft, the belt passing roller is connected with the outer end of the large turntable, and the belt passing roller is positioned above the copper belt fixing device.
Through setting up concentric outer rotor shaft, middle pivot and internal rotor shaft, middle pivot passes through the bearing and realizes relatively independent slew velocity and steering with outer rotor shaft and internal rotor shaft connection respectively, and the jackshaft both can be the same with internal rotor shaft or external rotor shaft steering also can be opposite, when shutting down fast like this, the copper strips dish remains the synchronization table with the internal rotor shaft all the time under the traction force effect of copper strips, can not take place the copper strips pine phenomenon, and can let the internal rotor speed higher moreover, improved production efficiency greatly.
Preferably, the transition transmission shaft mechanism comprises a motor, a motor synchronizing wheel and a transition shaft mechanism, the main motor is synchronously connected with the transition shaft mechanism through the motor synchronizing wheel and a transmission synchronous belt, the transition shaft mechanism comprises a transition shaft, a transition shaft synchronizing wheel and a transition shaft transmission synchronizing wheel, the transition shaft is fixed on the base through a transition shaft bearing seat, the transition shaft transmission synchronizing wheel is arranged in the middle of the transition shaft, the transition shaft synchronizing wheels are arranged on two sides of the transition shaft transmission synchronizing wheel, and the two transition shaft synchronizing wheels are respectively and synchronously connected with the inner rotating shaft mechanism and the outer rotating shaft mechanism through the transmission synchronous belt.
Preferably, the copper strip fixing device comprises a copper strip positioning disc and a copper strip locking disc, the copper strip positioning disc and the copper strip locking disc are respectively fixed on the intermediate rotating shaft, and a copper strip positioning groove is formed between the copper strip positioning disc and the copper strip locking disc. The copper strips constant head tank is used for placing the copper tape dish, makes location and rotation that the copper tape dish can be better through setting up copper strips positioning disk and copper strips locking dish.
Preferably, the threading device further comprises a threading roller base, the threading roller base is fixed at the outer end of the large turntable, a roller shaft is arranged at one end of the threading roller, and the roller shaft is connected with the threading roller base through a bearing.
Preferably, the right end of the inner rotating shaft is sleeved with a copper strip limiting seat, and the upper end of the copper strip limiting seat is provided with a notch. The cable wrapping device is used for limiting cable wrapping and improving the effect of wrapping.
The utility model has the advantages that: the utility model adopts the concentric multi-shaft main shaft mechanism, so that the copper belt disc can rotate simultaneously with the inner rotating shaft mechanism and the direction of the copper belt disc to be discharged is opposite to the direction of the inner rotating shaft mechanism, thus when the machine is stopped rapidly, the copper belt disc is always synchronous with the rotating speed of the inner rotating shaft mechanism under the traction action of the copper belt, the copper belt loosening phenomenon can not occur, the copper belt steering meets the requirement of high-speed operation, and the production efficiency is improved; moreover, the tension is stable, workers do not need to stop to adjust, the efficiency of the workers is improved, the requirements of the workers are reduced, and the labor cost is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is a schematic structural view of the present invention in operation.
Fig. 3 is a schematic structural diagram of the transition transmission shaft mechanism.
Fig. 4 is a schematic structural diagram of an electrically controlled hysteresis clutch transmission mechanism.
In the figure: 1-base, 2-transition transmission shaft mechanism, 3-concentric multi-shaft main shaft mechanism, 4-electric control hysteresis clutch transmission mechanism, 21-motor, 22-motor synchronizing wheel, 23-transition shaft mechanism, 24-transmission synchronous belt, 31-outer rotating shaft mechanism, 32-middle rotating shaft mechanism, 33-inner rotating shaft mechanism, 34-copper strip fixing device, 35-passing device, 36-copper strip limiting seat, 41-clutch input synchronizing wheel, 42-electric control hysteresis clutch, 43-clutch output synchronizing wheel, 44-clutch synchronous belt, 231-transition shaft, 232-transition shaft synchronizing wheel, 233-transition shaft transmission synchronizing wheel, 311-outer rotating shaft, 312-outer rotating shaft synchronizing wheel, 313-fixed sleeve, 314-outer rotating shaft bearing, 321-middle rotating shaft, 322-middle rotating shaft synchronizing wheel, 323-middle rotating shaft bearing, 331-inner rotating shaft, 332-inner rotating shaft synchronizing wheel, 333-inner rotating shaft power output synchronizing wheel, 334-inner rotating shaft bearing, 341-copper strip positioning disc, 342-copper strip locking disc, 343-copper strip positioning groove, 351-large rotating disc, 352-passing roller, 353-passing roller seat, 354-roller shaft and 361-notch.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1, the utility model relates to a concentric multi-axis spindle mechanism, which comprises a concentric multi-axis spindle mechanism body 3, the concentric multi-axis spindle mechanism body 3 comprises an outer spindle mechanism 31, an intermediate spindle mechanism 32, an inner spindle mechanism 33, a copper strip fixing device 34 and a strip passing device 35, the inner spindle mechanism 33 comprises an inner spindle 331 and an inner spindle bearing 334, the outer spindle mechanism 31 comprises an outer spindle 311, a fixed spindle sleeve 313 and an outer spindle bearing 314, the intermediate spindle mechanism 32 comprises an intermediate spindle 321 and an intermediate spindle bearing 323, the intermediate spindle 321 is synchronously connected with the inner spindle 321 through the inner spindle bearing 334, the intermediate spindle 321 is synchronously connected with the outer spindle 311 through the intermediate spindle bearing 323, the outer spindle 311 is connected with the fixed spindle sleeve 313 through the outer spindle bearing 314, the copper strip fixing device 34 comprises a copper strip positioning disc 341 and a copper strip locking disc 342, the copper strip positioning disc 341 and the copper strip locking disc 342 are respectively fixed on the middle rotating shaft 321, a copper strip positioning groove 343 is arranged between the copper strip positioning disc 341 and the copper strip locking disc 342, the copper strip disc is fixed in the copper strip positioning groove 343, a copper strip limiting seat 36 is sleeved at the right end of the inner rotating shaft mechanism 33, a notch 361 is formed in the upper end of the copper strip limiting seat 36 and used for wrapping a cable by a copper strip, the tape passing device 35 comprises a large rotating disc 351, a tape passing roller 352 and a tape passing roller seat 353, the inner end of the large rotating disc 351 is riveted with the outer rotating shaft 311, the tape passing roller seat 353 is fixed at the outer end of the large rotating disc 351, a roller shaft 354 is arranged at one end of the tape passing roller 352, the roller shaft 354 is connected with the tape passing roller seat 353 through a bearing, and the tape passing roller 352 is.
In actual operation, as shown in fig. 1 to 4, the concentric multi-axis spindle mechanism body 3 is fixed on the base 1, the transition transmission shaft mechanism 2 is further disposed below the concentric multi-axis spindle mechanism body 3, the electronically controlled hysteresis clutch transmission mechanism 4 is disposed above the right side of the concentric multi-axis spindle mechanism body 3, the transition transmission shaft mechanism 2 is disposed at the front end of the base 1, the transition transmission shaft mechanism 2 provides main power and transition transmission, the main power is provided by the motor 21 and is output to the concentric multi-axis spindle mechanism body 3 through the transition shaft 231 and the transition shaft synchronizing wheel 232, and the concentric multi-axis spindle mechanism body 3 outputs the power to the electronically controlled hysteresis clutch transmission mechanism 4 through the clutch synchronizing belt 44, so that transmission association of three main parts is completed.
As shown in fig. 3, the transition transmission shaft mechanism 2 includes a motor 21, a motor synchronizing wheel 22 and a transition shaft mechanism 23, the main motor 21 is synchronously connected with the transition shaft mechanism 23 through the motor synchronizing wheel 22 and a transmission synchronous belt 24, the transition shaft mechanism 23 includes a transition shaft 231, a transition shaft synchronizing wheel 232 and a transition shaft transmission synchronizing wheel 233, the transition shaft 231 is fixed on the base 1 through a transition shaft bearing seat 234, the transition shaft transmission synchronizing wheel 233 is arranged in the middle of the transition shaft 231, the transition shaft transmission synchronizing wheel 233 is synchronously connected with the motor synchronizing wheel 22 through the transmission synchronous belt 24, the transition shaft synchronizing wheels 232 are arranged on two sides of the transition shaft transmission synchronizing wheel 233, the two transition shaft synchronizing wheels 232 are respectively synchronously connected with the inner rotating shaft mechanism 33 and the outer rotating shaft mechanism 31 through the transmission synchronous belt 24 to run synchronously, so that the passing roller 352 and the copper strip limiting seat 36 always maintain the same angle and direction, the copper tape can be smoothly wound on the central cable.
As shown in fig. 4, the electronic control hysteresis clutch transmission mechanism 4 includes a clutch input synchronizing wheel 41, an electronic control hysteresis clutch 42 and a clutch output synchronizing wheel 43, two ends of the electronic control hysteresis clutch 42 are respectively connected with the clutch input synchronizing wheel 41 and the clutch output synchronizing wheel 43, the clutch input synchronizing wheel 41 is connected with the inner rotating shaft synchronizing wheel 332 through a clutch synchronous belt 44, and the clutch output synchronizing wheel 43 is connected with the intermediate rotating shaft synchronizing wheel 322 through the clutch synchronous belt 44. Automatically controlled hysteresis clutch 42 is through clutch hold-in range 44 and the input power of clutch input synchronizing wheel 41, the input voltage who changes automatically controlled hysteresis clutch 42 just can change output torque, but output speed is unchangeable, just so can be synchronous with concentric type multiaxis main shaft mechanism body 3 with a rotational speed and the value that the torque size can be exported for middle pivot 321, middle pivot 321 drives the synchronous high-speed operation of copper tape dish and the tension of copper strips can change, owing to adopted automatically controlled hysteresis clutch 42, make the copper tape dish realize high-speed operation, tension is stable, tension can be adjusted on line.
The inner rotating shaft mechanism 33 further comprises an inner rotating shaft synchronizing wheel 332 and an inner rotating shaft output synchronizing wheel 333, the inner rotating shaft synchronizing wheel 332 is synchronously connected with the left transition shaft synchronizing wheel 232 through a transmission synchronous belt 24, the inner rotating shaft output synchronizing wheel 333 is connected with the clutch input synchronizing wheel 41 through a clutch synchronous belt 44, the outer rotating shaft mechanism 31 further comprises an outer rotating shaft synchronizing wheel 312, the outer rotating shaft synchronizing wheel 312 is synchronously connected with the right transition shaft 231 through the transmission synchronous belt 24, the rotating speed synchronization and the rotating angle consistency of the inner rotating shaft 331 and the outer rotating shaft 311 are realized, the passing roller 352 and the copper strip limiting seat 36 are always kept at the same angle and direction, a copper strip disc can be smoothly wound on the central cable, the middle rotating shaft mechanism 32 further comprises a middle rotating shaft synchronizing wheel 322, the middle rotating shaft synchronizing wheel 322 is synchronously connected with the clutch output synchronizing wheel 43 through the clutch synchronous belt 44, the middle rotating shaft 321 can rotate in the same direction with the inner rotating shaft 331 and the outer rotating shaft 311 and can rotate in the reverse direction, the transmission torque is variable, the copper belt disc can rotate in the opposite direction to the concentric multi-shaft spindle mechanism body 3, therefore, when the machine is rapidly stopped, the copper belt disc is always synchronous with the rotating speed of the concentric multi-shaft spindle mechanism body 3 under the traction action of a copper belt, the copper belt loosening phenomenon cannot occur, the rotating speed of the concentric multi-shaft spindle mechanism body 3 can be higher, the reference calculation is carried out according to the national standard 600mm outer diameter multiplied by 20mm wide copper belt disc, the highest speed can reach 900RPM/Min, and the production efficiency is greatly improved.
When the copper tape winding machine is in operation, the motor 21 is started to provide power for the transition transmission shaft mechanism 2, the transition shaft 231 rotates to drive the transition shaft synchronizing wheel 232 to rotate, the transition shaft synchronizing wheel 232 drives the inner rotating shaft 331 and the outer rotating shaft 311 to rotate synchronously, so that the inner rotating shaft 331 and the outer rotating shaft 311 keep the rotating speed synchronous and the rotating angle consistent, the same angle and direction of the tape passing roller 352 and the copper tape limiting seat 36 are always kept, the copper tape reel can be smoothly wound on the central cable, the inner rotating shaft 331 rotates to drive the electric control hysteresis clutch 42 to rotate, the electric control hysteresis clutch 42 drives the middle rotating shaft 321 to rotate synchronously, the tension of the copper tape reel winding is stable, the copper tape reel winding is smoothly wound, when the copper tape reel stops, the electric control hysteresis clutch 42 is driven to continue to operate due to the inertia of the inner rotating shaft 331, the electric control hysteresis clutch 42 adjusts the tension of the copper tape reel winding on line, so that the copper tape, the copper strip is prevented from loosening.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.
Claims (4)
1. A concentric multi-shaft spindle mechanism is characterized in that: the device comprises a base, an outer rotating shaft mechanism, a middle rotating shaft mechanism and an inner rotating shaft mechanism, wherein the middle rotating shaft mechanism is respectively connected with the outer rotating shaft mechanism and the inner rotating shaft mechanism through bearings to realize relatively independent rotation, the outer rotating shaft mechanism comprises an outer rotating shaft, an outer rotating shaft bearing and a fixed shaft sleeve, the middle rotating shaft mechanism comprises a middle rotating shaft and a middle rotating shaft bearing, the inner rotating shaft mechanism comprises an inner rotating shaft and an inner rotating shaft bearing, the middle rotating shaft is synchronously connected with the inner rotating shaft through the inner rotating shaft bearing, the middle rotating shaft is synchronously connected with the outer rotating shaft through the middle rotating shaft bearing, the outer rotating shaft is connected with the fixed shaft sleeve through the outer rotating shaft bearing, the right end of the outer rotating shaft is riveted with a belt passing device, the right end of the middle rotating shaft is riveted with a copper belt fixing device, the belt passing device is provided with a large rotating disc and a belt, the passing roller is connected with the outer end of the large turntable and positioned above the copper strip fixing device.
2. The concentric multi-axis spindle mechanism of claim 1, wherein: the copper strip fixing device comprises a copper strip positioning disc and a copper strip locking disc, the copper strip positioning disc and the copper strip locking disc are respectively fixed on the middle rotating shaft, and a copper strip positioning groove is formed between the copper strip positioning disc and the copper strip locking disc.
3. The concentric multi-axis spindle mechanism of claim 1, wherein: the belt passing device further comprises a belt passing roller seat, the belt passing roller seat is fixed at the outer end of the large turntable, a roller shaft is arranged at one end of the belt passing roller, and the roller shaft is connected with the belt passing roller seat through a bearing.
4. The concentric multi-axis spindle mechanism of claim 1, wherein: the right end of the inner rotating shaft is sleeved with a copper strip limiting seat, and the upper end of the copper strip limiting seat is provided with a notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920982037.7U CN209880278U (en) | 2019-06-27 | 2019-06-27 | Concentric type multi-shaft main shaft mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920982037.7U CN209880278U (en) | 2019-06-27 | 2019-06-27 | Concentric type multi-shaft main shaft mechanism |
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| Publication Number | Publication Date |
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| CN209880278U true CN209880278U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920982037.7U Active CN209880278U (en) | 2019-06-27 | 2019-06-27 | Concentric type multi-shaft main shaft mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112863775A (en) * | 2021-01-13 | 2021-05-28 | 江西新吉电缆有限公司 | Halogen-free low-smoke flame-retardant B1-grade power cable |
-
2019
- 2019-06-27 CN CN201920982037.7U patent/CN209880278U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112863775A (en) * | 2021-01-13 | 2021-05-28 | 江西新吉电缆有限公司 | Halogen-free low-smoke flame-retardant B1-grade power cable |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 310000 No. 2031 Moganshan Road, Liangzhu Street, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang jinlaier Electromechanical Equipment Co., Ltd Address before: 310000 No. 2031 Moganshan Road, Liangzhu Street, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: JINLAIER ELECTROMECHANICAL EQUIPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |