阅读说明：本技术 一种用于线缆的轮式外圆抛光机构 (Wheel type cylindrical polishing mechanism for cable ) 是由 蒋子龙 张明 于 2021-09-09 设计创作，主要内容包括：本发明公开了一种用于线缆的轮式外圆抛光机构,包括：转盘,所述转盘中心处同轴连接有传动主轴；第一打磨组件,所述第一打磨组件具有一端通过连接轴一转动连接在转盘上的转动板一和转动连接在所述转动板一另一端的打磨轮组一；第二打磨组件,所述第二打磨组件具有一端通过连接轴二转动连接在转盘上的转动板二和转动连接在所述转动板二另一端的打磨轮组二。本发明采用的外圆抛光机构可以通过转盘带动第一打磨组件和第二打磨组件公转,并结合第一打磨组件和第二打磨组件的自转,实现对线缆外圆面的360°无死角打磨,同时第一打磨组件和第二打磨组件中的打磨轮组一和打磨轮组二可以实现相对位置的调节。(The invention discloses a wheel type cylindrical polishing mechanism for cables, which comprises: the center of the turntable is coaxially connected with a transmission main shaft; the first grinding assembly is provided with a first rotating plate and a first grinding wheel set, one end of the first rotating plate is rotatably connected to the rotating disc through a connecting shaft, and the first grinding wheel set is rotatably connected to the other end of the first rotating plate; and the second polishing assembly is provided with a second rotating plate and a second polishing wheel set, one end of the second polishing assembly is rotatably connected onto the turntable through a second connecting shaft, and the second polishing wheel set is rotatably connected to the other end of the second rotating plate. The external circle polishing mechanism can drive the first polishing assembly and the second polishing assembly to revolve through the turntable, and can polish 360-degree dead corners of the outer circle surface of the cable by combining the rotation of the first polishing assembly and the rotation of the second polishing assembly, and meanwhile, the relative positions of the first polishing wheel set and the second polishing wheel set in the first polishing assembly and the second polishing assembly can be adjusted.)

1. A wheeled cylindrical polishing mechanism for cables, the polishing mechanism being used for polishing and grinding cables, the mechanism comprising:

the center of the turntable is coaxially connected with a transmission main shaft, and a channel for the cable to penetrate through along the length of the transmission main shaft and penetrate out of the surface of the turntable is formed in the center shaft of the transmission main shaft;

the first polishing assembly is provided with a first rotating plate and a first polishing wheel set, one end of the first rotating plate is rotatably connected to the rotating disc through a first connecting shaft, the first polishing wheel set is rotatably connected to the other end of the first rotating plate, the first polishing wheel set is provided with at least one first polishing wheel, the first rotating plate can adjustably rotate by taking the first connecting shaft as an axis, and the first polishing wheel set is driven to move from a first position to a second position;

the second grinding assembly is provided with a second rotating plate and a second grinding wheel set, one end of the second rotating plate is rotatably connected to the rotating disc through a second connecting shaft, the second grinding wheel set is rotatably connected to the other end of the second rotating plate, the second grinding wheel set is provided with at least one second grinding wheel, the second rotating plate can adjustably rotate by taking the second connecting shaft as an axis, and the second grinding wheel set is driven to move and adjust from a third position to a fourth position;

the first grinding wheel set and the second grinding wheel set are respectively positioned on two sides of the axis of the channel;

the first grinding wheel set and the second grinding wheel set are connected with a first transmission system, the first transmission system drives the first grinding wheel set and the second grinding wheel set to rotate, one end of the transmission main shaft is connected with a second transmission system, and the second transmission system drives the rotary table to rotate coaxially along with the transmission main shaft.

2. The wheeled cylindrical polishing mechanism for cables of claim 1, further comprising an adjusting bracket, wherein the adjusting bracket is located between the first polishing wheel set and the second polishing wheel set and is fixed on the turntable, and the adjusting bracket comprises:

the two support rods are vertical to the surface of the rotary table and are fixedly arranged;

the positioning plate is fixedly arranged at the front end parts of the two support rods, and a first through hole positioned on the axis of the channel is formed in the center of the positioning plate;

the two ends of the adjusting plate are respectively provided with a long hole which is arranged along the length direction of the adjusting plate, the adjusting plate is adjustably sleeved on the two support rods through the two long holes, and a second through hole is formed in the center of the adjusting plate;

one end of the first adjusting rod is rotatably connected to the first rotating plate, the feeding quantity of the other end of the first adjusting rod is adjustably connected to a supporting rod, one end of the second adjusting rod is rotatably connected to the second rotating plate, and the other end of the second adjusting rod is adjustably connected to the other supporting rod;

the first rotating plate is driven to rotate by adjusting the feeding amount of the first adjusting rod, and the second rotating plate is driven to rotate by adjusting the feeding amount of the second adjusting rod.

3. A wheeled cylindrical polishing mechanism for cables according to claim 2, characterized in that: the first rotating plate and the second rotating plate are respectively provided with an arc-shaped long hole I and an arc-shaped long hole II, a first positioning bolt for locking the position of the first rotating plate relative to the position of the rotating disc is fixedly arranged in the arc-shaped long hole I, and a second positioning bolt for locking the position of the second rotating plate relative to the position of the rotating disc is fixedly arranged in the arc-shaped long hole II.

4. A wheeled cylindrical polishing mechanism for cables according to claim 2, characterized in that: adjusting screw rods are arranged at two ends of the adjusting plate in a penetrating mode through threads, the end portions of the adjusting screw rods respectively extend into the long holes of the corresponding ends of the adjusting screw rods, the end portions of the adjusting screw rods are abutted against the side walls of the supporting rods and are changed by adjusting the feeding amount of the adjusting screw rods, and the positions of the second through holes corresponding to the two supporting rods are located.

5. A wheeled cylindrical polishing mechanism for cables according to claim 1, characterized in that said first transmission system comprises:

the belt pulley is coaxially rotated on the transmission main shaft;

the first motor is connected to the belt pulley through a first belt in a transmission manner;

the first grinding wheel set is rotatably connected to the first rotating plate through a first assembling shaft, and the first driving wheel is in transmission connection with one end of the first assembling shaft through a first transmission belt;

the second driven wheel is coaxially connected with a second driving wheel through a second connecting shaft, the second polishing wheel set is rotatably connected to the second rotating plate through a second assembling shaft, and the second driving wheel is in transmission connection with one end of the second assembling shaft through a second driving belt;

the first driven wheel and the second driven wheel are respectively connected to the belt pulley through belt transmission, and the first grinding wheel set and the second grinding wheel set are driven to synchronously rotate through rotation of an output shaft end of the first motor.

6. A wheeled cylindrical polishing mechanism for cables according to claim 1, characterized in that said second transmission system comprises:

the driven wheel III is coaxially and fixedly arranged at one end of the transmission main shaft;

and the second motor is connected to the third driven wheel through a second belt in a transmission manner, and drives the transmission main shaft to drive the turntable to synchronously rotate through the rotation of the output shaft end of the second motor.

Technical Field

The invention relates to the technical field of cable polishing, in particular to a wheel type cylindrical polishing mechanism for a cable.

Background

The MI heating cable and the temperature measuring cable are composed of core wires, insulating layers and stainless steel sheaths, and semi-finished products are produced after repeated drawing and annealing heat treatment after assembly; before the finished product, the outer circle of the metal sheath needs to be polished, and as the length of the sheath cable can reach hundreds of meters, the product needs to be wound into a disc and cannot rotate, the polishing of the outer edge surface needs to be completed under the condition that the product cannot rotate.

Disclosure of Invention

The invention aims to provide a wheel type cylindrical polishing mechanism for cables, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a wheeled cylindrical polishing mechanism for cables, the polishing mechanism for polishing and sanding of cables, comprising: the center of the turntable is coaxially connected with a transmission main shaft, and a channel for the cable to penetrate through along the length of the transmission main shaft and penetrate out of the surface of the turntable is formed in the center shaft of the transmission main shaft; the first polishing assembly is provided with a first rotating plate and a first polishing wheel set, one end of the first rotating plate is rotatably connected to the rotating disc through a first connecting shaft, the first polishing wheel set is rotatably connected to the other end of the first rotating plate, the first polishing wheel set is provided with at least one first polishing wheel, the first rotating plate can adjustably rotate by taking the first connecting shaft as an axis, and the first polishing wheel set is driven to move from a first position to a second position; the second grinding assembly is provided with a second rotating plate and a second grinding wheel set, one end of the second rotating plate is rotatably connected to the rotating disc through a second connecting shaft, the second grinding wheel set is rotatably connected to the other end of the second rotating plate, the second grinding wheel set is provided with at least one second grinding wheel, the second rotating plate can adjustably rotate by taking the second connecting shaft as an axis, and the second grinding wheel set is driven to move and adjust from a third position to a fourth position; the first grinding wheel set and the second grinding wheel set are respectively positioned on two sides of the axis of the channel; the first grinding wheel set and the second grinding wheel set are connected with a first transmission system, the first transmission system drives the first grinding wheel set and the second grinding wheel set to rotate, one end of the transmission main shaft is connected with a second transmission system, and the second transmission system drives the rotary table to rotate coaxially along with the transmission main shaft.

Still including adjusting the support, adjust the support and be located and polish between wheelset one and the wheelset two and set firmly on the carousel, adjust the support including: the two support rods are vertical to the surface of the rotary table and are fixedly arranged; the positioning plate is fixedly arranged at the front end parts of the two support rods, and a first through hole positioned on the axis of the channel is formed in the center of the positioning plate; the two ends of the adjusting plate are respectively provided with a long hole which is arranged along the length direction of the adjusting plate, the adjusting plate is adjustably sleeved on the two support rods through the two long holes, and a second through hole is formed in the center of the adjusting plate; one end of the first adjusting rod is rotatably connected to the first rotating plate, the feeding quantity of the other end of the first adjusting rod is adjustably connected to a supporting rod, one end of the second adjusting rod is rotatably connected to the second rotating plate, and the other end of the second adjusting rod is adjustably connected to the other supporting rod; the first rotating plate is driven to rotate by adjusting the feeding amount of the first adjusting rod, and the second rotating plate is driven to rotate by adjusting the feeding amount of the second adjusting rod.

The first rotating plate and the second rotating plate are respectively provided with an arc-shaped long hole I and an arc-shaped long hole II, a first positioning bolt for locking the position of the first rotating plate relative to the position of the rotating disc is fixedly arranged in the arc-shaped long hole I, and a second positioning bolt for locking the position of the second rotating plate relative to the position of the rotating disc is fixedly arranged in the arc-shaped long hole II.

Adjusting screw rods are arranged at two ends of the adjusting plate in a penetrating mode through threads, the end portions of the adjusting screw rods respectively extend into the long holes of the corresponding ends of the adjusting screw rods, the end portions of the adjusting screw rods are abutted against the side walls of the supporting rods and are changed by adjusting the feeding amount of the adjusting screw rods, and the positions of the second through holes corresponding to the two supporting rods are located.

The first transmission system includes: the belt pulley is coaxially rotated on the transmission main shaft; the first motor is connected to the belt pulley through a first belt in a transmission manner; the first grinding wheel set is rotatably connected to the first rotating plate through a first assembling shaft, and the first driving wheel is in transmission connection with one end of the first assembling shaft through a first transmission belt; the second driven wheel is coaxially connected with a second driving wheel through a second connecting shaft, the second polishing wheel set is rotatably connected to the second rotating plate through a second assembling shaft, and the second driving wheel is in transmission connection with one end of the second assembling shaft through a second driving belt; the first driven wheel and the second driven wheel are respectively connected to the belt pulley through belt transmission, and the first grinding wheel set and the second grinding wheel set are driven to synchronously rotate through rotation of an output shaft end of the first motor.

The second transmission system includes: the driven wheel III is coaxially and fixedly arranged at one end of the transmission main shaft; and the second motor is connected to the third driven wheel through a second belt in a transmission manner, and drives the transmission main shaft to drive the turntable to synchronously rotate through the rotation of the output shaft end of the second motor.

According to the technical scheme, the excircle polishing mechanism can drive the first polishing assembly and the second polishing assembly to revolve through the turntable, and can polish 360-degree dead corners of the excircle surface of the cable by combining rotation of the first polishing assembly and rotation of the second polishing assembly, and meanwhile, the first polishing wheel set and the second polishing wheel set in the first polishing assembly and the second polishing assembly can adjust relative positions, so that pressure of the polishing wheels on the surface of the cable can be adjusted in the polishing process, good tension balance is kept, and polishing efficiency and polishing stability are effectively improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is a schematic view of an adjusting plate according to the present invention;

FIG. 5 is a schematic view of a positioning plate according to the present invention.

In the figure: 001 inlet port, 1 polishing mechanism body, 101 turntable, 110 grinding wheel set I, 111 first grinding wheel, 112 second grinding wheel, 113 third grinding wheel, 114 assembly shaft I, 115 gasket, 120 grinding wheel set II, 121 assembly shaft II, 130 adjusting bracket, 131 positioning plate, 1311 positioning ring I, 1312 first through hole, 132 supporting rod, 133 adjusting plate, 1331 first long hole, 1332 first adjusting screw rod, 1333 first abutting end, 1334 positioning ring II, 1335 second through hole, 1336 second long hole, 1337 second adjusting screw rod, 1338 second abutting end, 140 driving wheel I, 141 driven wheel I, 142 connecting shaft I, 143 driving belt I, 150 driving wheel II, 151 driven wheel II, 152 connecting shaft II, 153 driving belt II, 160 rotating plate I, 161 arc long hole I, 162 positioning bolt I, 170 rotating plate II, 171 arc long hole II, 172 positioning bolt II, 180 adjusting rod, 181 first connecting end, The first adjusting end 182, the second adjusting rod 190, the second connecting end 191, the second adjusting end 192, the first transmission system 2, the belt pulley 201, the first belt 202, the first motor 203, the first driving wheel 204, the second transmission system 3, the third driven wheel 301, the second belt 302, the second motor 303, the second driving wheel 304, the second cable 4, the main transmission shaft 5, the assembling bracket 501 and the nylon sleeve 502.

Detailed Description

Hereinafter, a specific embodiment of the pipe threading machine according to the embodiment of the present invention will be described in detail with reference to fig. 1 to 5.

According to an aspect of the embodiments of the present invention, there is provided a wheel type external polishing mechanism for cables, which can realize revolution and automatic synchronous operation, so that a cable 4 can be polished without rotating itself during polishing process and without dead angle at 360 ℃, and at the same time, the relative positions of the first polishing assembly and the second polishing assembly can be adjusted, so as to realize pressure adjustment of the polishing wheel on the external circular surface of the cable 4 and maintain good tension balance, specifically as follows:

the first embodiment is as follows:

the utility model provides a wheeled cylindrical polishing mechanism for cable, this polishing mechanism is used for polishing to cable 4 and polishes, including polishing mechanism main part 1, first transmission system 2 and second transmission system 3, first transmission system 2 is used for driving the rotation of the inside wheel of polishing mechanism main part 1, and second transmission system 3 is used for driving the revolution of polishing mechanism main part 1, through rotation and revolution's combination, reaches 360 no dead angles and polishes.

The polishing mechanism body 1 comprises the following components:

the center of the turntable 101 is coaxially connected with a transmission main shaft 5, and a channel for the cable 4 to penetrate through the transmission main shaft 5 along the length of the transmission main shaft and penetrate out of the surface of the turntable 101 is formed in the center shaft of the transmission main shaft 5;

here, as will be understood by those skilled in the art, the turntable 101 is used for providing assembly of components related to a grinding wheel, and the first transmission system 2 and the second transmission system 3 may be connected, one end of the rotating main shaft 5 is fixed at the center of the turntable 101, and the rotating main shaft 5 is of a hollow shaft structure, a channel (not shown in the drawings) for passing the cable 4 is formed at the central axis thereof, and the channel also penetrates through the thickness of the turntable 101, in practice, a belt pulley 201 is rotatably connected at one end of the rotating main shaft 5 close to the turntable 101, the belt pulley 201 may be simultaneously connected with a plurality of groups of belts to realize synchronous driving, a driven wheel three 301 is coaxially fixed at the outer end of the rotating main shaft 5, the driven wheel three 301 is in transmission connection with a driving wheel two 304 at the output shaft end of a second motor 303 through a belt 302, thereby forming the second transmission system 3, the second transmission system 3 drives the transmission main shaft 5 to drive the turntable 101 to rotate through the rotation of the second motor 303 so as to complete revolution; in order to provide a supporting location for the transmission main shaft 5, a plurality of assembling brackets 501 are arranged on the transmission main shaft 5, the inner sides of the assembling brackets 501 are connected with the transmission main shaft 5 through bearings, and the assembling brackets 501 can be assembled on any shell or support to provide effective support for the polishing mechanism.

The first grinding assembly is provided with a first rotating plate 160 and a first grinding wheel set 110, one end of the first rotating plate 160 is rotatably connected to the turntable 101 through a first connecting shaft 142, the first grinding wheel set 110 is rotatably connected to the other end of the first rotating plate 160, the first grinding wheel set 110 is provided with at least one first grinding wheel, and the first rotating plate 160 can adjustably rotate by taking the first connecting shaft 142 as an axis and drives the first grinding wheel set 110 to move and adjust from a first position to a second position; similarly, the second grinding assembly is provided with a second rotating plate 170 and a second grinding wheel set 120, one end of the second rotating plate 170 is rotatably connected to the turntable 101 through a second connecting shaft 152, the second grinding wheel set 120 is rotatably connected to the other end of the second rotating plate 170, the second grinding wheel set 120 is provided with at least one second grinding wheel, and the second rotating plate 170 can adjustably rotate by taking the second connecting shaft 152 as an axis and drives the second grinding wheel set 120 to move and adjust from a third position to a fourth position; the first grinding wheel set 110 and the second grinding wheel set 120 are respectively positioned at two sides of the channel axis; the first grinding wheel set 110 and the second grinding wheel set 120 are connected with a first transmission system 2, and the first transmission system 2 drives the first grinding wheel set 110 and the second grinding wheel set 120 to rotate;

here, it can be understood by those skilled in the art that the grinding wheel set i 110 and the grinding wheel set ii 120 mounted on the turntable 101 can finish grinding the cable 4 under the condition of realizing revolution and rotation, it is to be noted that the cable 4 enters the transmission main shaft 5 from the inlet port 001 and penetrates out from the center of the turntable 101, the cable 4 after penetrating out is located between the grinding wheel set i 110 and the grinding wheel set ii 120, and in order to ensure the grinding efficiency and stability, the grinding wheel set i 110 and the grinding wheel set ii 120 in the implementation are arranged in a symmetrical structure about the central point of the axis where the channel is located;

specifically, a first driving wheel 140 and a first rotating plate 160 are connected and rotatably connected to the front end surface of the turntable 101 through a first connecting shaft 142, the other end of the first connecting shaft 142 penetrates through the thickness of the turntable 101 and is coaxially connected with a first driven wheel 141, the first driven wheel 141 is connected to the belt pulley 201 through a belt, meanwhile, the other end of the rotating plate 160 is connected with a first grinding wheel set 110 through a first assembling shaft 114, generally, the first assembling shaft 114 is arranged perpendicular to the surface of the turntable 101, and the first grinding wheel set 110 may be provided with a grinding wheel or a plurality of grinding wheels axially, such as a first grinding wheel 111, a second grinding wheel 112 and a third grinding wheel 113 which are sequentially arranged in the drawing, and may be kept spaced apart from each other through a spacer 115. It should be noted that the first grinding wheel set 110 is adjusted to the second position by moving from the first position to the second position, and the first grinding wheel set 110 is rotated and fine-tuned by taking the first connecting shaft 142 as an axis, so as to change the clearance distance between the first grinding wheel set 110 and the second grinding wheel set 120, wherein the clearance is located at the axis of the channel; the first transmission wheel 140 is arranged and can be in transmission connection with one end of the first assembly shaft 114 through a first transmission belt 143; the belt pulley 201 is in transmission connection with a driving wheel I204 at the output shaft end of a first motor 203 through a first belt 202, so that the output shaft of the first motor 203 rotates to drive a driving wheel I140 to drive a grinding wheel set I110 to rotate for grinding; in order to ensure the limiting of the rotating plate I160 after rotating, an arc-shaped long hole I161 is also formed on the plate surface of the rotating plate I160, a positioning bolt I162 is fixedly arranged in the arc-shaped long hole I161, it should be noted that the arc length of the arc-shaped long hole I161 limits the rotating angle of the rotating plate I160, in the rotating process, one end of the positioning bolt I162 is fixedly arranged on the turntable 101, and the other end of the positioning bolt I162 is provided with a nut which is used for screwing and applying force to the plate surface of the rotating plate I160, so that the relative position of the rotating plate I160 is fixed in a nut screwing mode. Similarly, the second grinding assembly adopts the same structure as the first grinding assembly, and specifically comprises a second driving wheel 150 and a second rotating plate 170 which are rotatably connected through a second connecting shaft 152, a second grinding wheel group 120 which is rotatably connected to the second rotating plate 170 through a second assembling shaft 121, a second arc-shaped long hole 171 which is formed in the second rotating plate 170, a second positioning bolt 172 which is arranged in the second arc-shaped long hole 171, and a second driven wheel 151 which is connected to the other end of the second connecting shaft 152;

therefore, the first motor 203 can drive the first grinding wheel set 110 and the second grinding wheel set 120 to synchronously rotate, and the relative positions of the first grinding wheel set 110 and the second grinding wheel set 120 are changed through the adjustment of the first rotating plate 160 and the second rotating plate 170, so that the pressure of the grinding wheels on the surface of the cable 4 is adjusted, and good tension balance is kept.

Example two:

on the basis of the first embodiment, an adjusting bracket 130 is further installed on the turntable 101, so as to provide stable guidance for the cable 4 and to facilitate further adjustment of the first grinding wheel set 110 and the second grinding wheel set 120.

The adjusting bracket 130 is positioned between the first polishing wheel set 110 and the second polishing wheel set 120 and is fixedly arranged on the turntable 101, the adjusting bracket 130 comprises two supporting rods 132, and the two supporting rods 132 are perpendicular to the surface of the turntable 101 and are fixedly arranged; the positioning plate 131, the positioning plate 131 is fixedly arranged at the front end of the two support rods 132, and a first through hole 1312 located on the axis where the channel is located is formed at the center of the positioning plate 131; at least one adjusting plate 133, wherein two ends of the adjusting plate 133 are respectively formed with a long hole opened along the length direction thereof, the adjusting plate 133 is adjustably sleeved on the two support rods 132 through the two long holes, and a second through hole 1335 is formed at the center of the adjusting plate 133; one end of the first adjusting rod 180 is rotatably connected to the first rotating plate 160, the other end of the first adjusting rod 180 is adjustably connected to one supporting rod 132, one end of the second adjusting rod 180 is rotatably connected to the second rotating plate 170, and the other end of the second adjusting rod 180 is adjustably connected to the other supporting rod 132, wherein the first rotating plate 160 is driven to rotate by adjusting the feeding amount of the first adjusting rod 180, and the second rotating plate 170 is driven to rotate by adjusting the feeding amount of the second adjusting rod 190;

here, as will be understood by those skilled in the art, the adjusting bracket 130 mainly has two functions, namely, the cable 4 is adjusted in position during the grinding process through the positioning plate 131 and the adjustable adjusting plate 133, so as to ensure the grinding stability; secondly, the angle of rotation of the first rotating plate 160 and the second rotating plate 170 is adjusted by the first adjusting rod 180 and the second adjusting rod 190, which is specifically as follows:

first, positioning plate 131 and adjusting plate 133:

two ends of the positioning plate 131 are respectively and fixedly arranged at the end parts of the two support rods 132, a first positioning ring 1311 is arranged at the center part of the positioning plate, and a first through hole for the cable 4 to pass through is formed at the center part of the first positioning ring 1311; a first long hole 1331 and a second long hole 1336 through which the two support rods 132 pass are respectively formed at both ends of the adjustment plate 133, a first adjustment screw 1332 is screwed along the length direction from outside to inside at the side end of the first long hole 1331, the first adjustment screw 1332 has a first abutting end 1333 for abutting against the side wall of the support rod 132, and similarly, a second adjustment screw 1337 is screwed along the length direction from outside to inside at the side end of the second long hole 1336, and the second abutting end 1338 is for abutting against the side wall of the other support rod 132 at the second screw 1337; meanwhile, a second positioning ring 1334 is further installed at the center of the adjustment plate 133, and a second through hole 1335 through which the cable 4 passes is formed at the center of the positioning ring 1334. Here, it should be noted that the position of the second through hole 1335 can be changed by adjusting the feeding amount of the first and second adjusting screws 1332 and 1337, and a plurality of adjusting plates 133 can be installed on the adjusting bracket 130 along the length direction of the supporting rod 132, thereby providing an adjustable limited spatial position of the cable 4.

II, adjusting a first adjusting rod 180 and a second adjusting rod 190:

the first adjusting rod 180 is provided with a first connecting end 181 rotatably connected to one side of the first rotating plate 160, meanwhile, the first adjusting rod 180 is arranged on one supporting rod 132 in a penetrating manner, the other end far away from the first connecting end 181 is in threaded connection with a first adjusting end 182, and the first adjusting end 182 can be rotated through threads to drive the feeding amount of the first adjusting rod 180 to change, so that the rotating angle of the first rotating plate 160 can be changed; similarly, the second adjusting rod 190 has a second connecting end 191 rotatably connected to one side of the second rotating plate 170, the second adjusting rod 190 is disposed through the other supporting rod 132, and a second adjusting end 192 is threadedly connected to the other end away from the second connecting end 191, so that the second adjusting end 192 can be rotated by a thread to change the feeding amount of the second adjusting rod 190, thereby changing the rotating angle of the second rotating plate 170.

It is important to note that, no matter the adjustment plate 133 is adjusted transversely or the adjustment rods drive the grinding wheel set one 110 and the grinding wheel set two 120 to move longitudinally, the two are in a coordinated adjustment relationship, so as to position the cable 4 at a relatively better and proper position and apply adjustable pressure and maintain good tension balance, thereby achieving the best polishing effect.

Further, a hollow nylon sleeve 502 for sleeving the cable 4 is further disposed in the channel of the rotating main shaft 5, so as to prevent the cable 4 from directly rubbing against the inner wall of the rotating main shaft 5.

The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.