CN217642645U - Anti-winding mechanism and rotation equipment - Google Patents

Abstract

The utility model discloses an anti-wire winding mechanism and slewing device, wherein, anti-wire winding mechanism includes the fixed part, rotation portion and power portion, be provided with first cavity along fixed part axis direction, the fixed part outer wall is provided with at least one first air cock with first cavity intercommunication, first air cock is used for connecting the air supply, rotation portion is provided with the second cavity, rotation portion rotates with the fixed part to be connected, second cavity and first cavity intercommunication, the rotation portion outer wall is provided with at least one second air cock with second cavity intercommunication, the second air cock passes through first trachea and is connected with slewing device's gyration portion, power portion is connected with rotation portion, power portion is used for driving rotation portion to rotate, the air supply gets into first cavity through first air cock, then get into the second cavity from first cavity again, later through second air cock and first trachea, make to form gyration portion formation negative pressure and adsorb, gyration portion along with slewing device's gyration portion rotates through power portion drive rotation portion, thereby can prevent that first trachea from taking place to twine and interfering.

Description

Anti-winding mechanism and rotating equipment

Technical Field

The utility model relates to a slewing equipment field, in particular to prevent wire winding mechanism and slewing equipment.

Background

Along with the automation degree of equipment is higher and higher, the gas-electric control is widely used, and in the rotary equipment, a problem is often faced that in the rotary motion process of the equipment, because the existing wire harnesses are more, the interference winding condition can occur among a plurality of wire harnesses in the rotary motion process, so that the equipment is easy to break down.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide an anti-wind mechanism and slewing equipment, can prevent that trachea or electric wire from taking place to interfere.

According to the utility model discloses a first aspect embodiment provides an anti-wind mechanism, include: fixed part, rotation portion and power portion, the fixed part be provided with first cavity, the fixed part outer wall be provided with at least one with the first air cock of first cavity intercommunication, first air cock is used for connecting the air supply, the rotation portion is provided with the second cavity, the rotation portion with the fixed part rotates to be connected, the second cavity with first cavity intercommunication, the rotation portion be provided with at least one with the second air cock of second cavity intercommunication, the second air cock passes through first trachea and is connected with the gyration portion of gyration equipment, power portion with the rotation portion is connected, power portion is used for the drive the rotation portion rotates.

Has the advantages that: this wire winding mechanism is prevented, the air supply gets into first cavity through first air cock, then gets into the second cavity from first cavity again, and the back is through second air cock and first trachea for form the gyration portion and form the negative pressure and adsorb, rotate along with the gyration portion of slewing device through power portion drive rotation portion, thereby can prevent that first trachea from taking place to twine and interfering.

According to the utility model discloses the anti-wind mechanism of first aspect embodiment, the fixed part is the dead lever, first air cock with second air cock quantity is a plurality of, first cavity is followed the axis direction of fixed part sets up, and is a plurality of first air cock along the axis direction interval align to grid of dead lever set up in the outer wall of dead lever, it is a plurality of the second air cock along rotation portion circumference arrange in the outer wall of rotation portion.

According to the utility model discloses the first aspect embodiment prevent wire winding mechanism, dead lever one end stretch into to in the second cavity, just the dead lever outer wall with the second cavity inner wall passes through the bearing and rotates the connection, and sealed setting.

According to the utility model discloses prevent wire winding mechanism in the embodiment of the first aspect, power portion includes motor and rotation axis, the output of motor with the rotation axis is connected, the rotation axis with the portion of rotating is connected.

According to the utility model discloses the anti-winding mechanism of first aspect embodiment, anti-winding mechanism still includes valve structure and display screen, valve structure is used for control the air supply break-make, the display screen is used for control and demonstration the valve structure state.

According to the utility model discloses second aspect embodiment provides an anti-wind mechanism, include: fixed part, rotation portion and power portion, the fixed part outer wall is provided with at least one first joint, the first joint is used for connecting the power, rotation portion with the fixed part rotates to be connected, rotation portion outer wall is provided with at least one second and connects, the first joint with the second connects electrically conductive intercommunication, the second connects to be connected through first conductor wire and the gyration portion of gyration equipment, power portion with rotation portion connects, power portion is used for the drive rotation portion rotates.

Has the beneficial effects that: this prevent wire winding mechanism is connected with external power supply through first joint, and the second connects to be connected through the gyration portion of first conductor wire with the rotary equipment to make the gyration portion form magnetic adsorption, rotate along with the gyration portion of rotary equipment through power portion drive rotation portion, thereby prevent that first conductor wire from taking place to twine and interfering.

According to the utility model discloses the second aspect embodiment prevent wire winding mechanism, the fixed part is the conductor with rotation portion, just the fixed part with rotation portion rotates through the rotation piece that can electrically conduct and connects.

According to a third aspect of the present invention, there is provided a slewing device, comprising: the winding device comprises a rotary platform and an anti-winding mechanism, wherein a jig capable of performing rotary motion along the rotary platform is arranged on the rotary platform, and a second air nozzle of the rotating part is connected with the jig through a first air pipe; or the second joint of the rotating part is connected with the jig through a first conducting wire, and the rotating speed of the rotary platform is equal to that of the rotating part.

Has the advantages that: this rotary equipment through adopting aforementioned anti-wind mechanism for the second air cock of rotation portion is connected through first trachea with the tool or the second of rotation portion connects and is connected through first conductor wire with the tool, thereby avoids first trachea or first conductor wire to take place the winding interference, thereby improves rotary equipment's reliability.

According to the utility model discloses rotary equipment of third aspect embodiment, rotary platform includes sharp portion and is located the flexion at sharp portion both ends, the tool is located during the sharp portion, the rotation portion slew velocity is less than flexion slew velocity, when the tool is located the flexion, the rotation portion with the flexion rotates in step.

According to the utility model discloses slewing device, slewing device still includes sensor and control module, the sensor is used for detecting whether the tool gets into the flexion, control module is used for receiving sensor signal and control the drive of power portion the rotation portion work.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a schematic view of the overall structure of an anti-winding mechanism according to an embodiment of the present invention;

fig. 2 is a schematic front view of a top structure of the anti-winding mechanism according to the embodiment of the present invention;

fig. 3 is a schematic view of the back side of the top structure of the anti-winding mechanism according to the embodiment of the present invention;

FIG. 4 is a schematic view of a power portion of an anti-winding mechanism according to an embodiment of the present invention;

FIG. 5 is a schematic view of the joint between the rotating part and the fixing part according to the embodiment of the present invention;

fig. 6 is a first overall schematic view of a slewing device according to an embodiment of the present invention;

fig. 7 is a top view of a rotating apparatus according to an embodiment of the present invention;

fig. 8 is a second overall schematic view of a rotating apparatus according to an embodiment of the present invention.

A fixing portion 100, a first cavity 110, a first air nozzle 120;

a rotating part 200, a second cavity 210, a second air nozzle 220 and a bearing 230;

a power unit 300, a motor 310, a rotating shaft 320, and a coupling 330;

a valve structure 400;

a display screen 500;

an anti-winding mechanism 10;

rotary platform 20 and jig 21.

Detailed Description

This section will describe in detail the embodiments of the present invention, the preferred embodiments of which are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can visually and vividly understand each technical feature and the whole technical solution of the present invention, but it cannot be understood as a limitation to the scope of the present invention.

In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, a plurality of meanings are one or more, a plurality of meanings are two or more, and the terms greater than, smaller than, exceeding, etc. are understood as excluding the number, and the terms greater than, lower than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, an anti-wind-up mechanism 10 includes: a fixed part 100, a rotating part 200 and a power part 300.

As shown in fig. 1, 2 and 5, a first cavity 110 is formed inside the fixing portion 100, and the first cavity 110 is disposed along an axial direction of the fixing portion 100. The outer wall of the fixing portion 100 is provided with at least one first air nozzle 120 communicated with the first cavity 110, the first air nozzle 120 is used for connecting an air source, the air source can provide compressed air meeting certain quality requirements for the system, and the air source can adopt an air compressor. The outer wall of the fixing portion 100 may be provided with at least one first through hole penetrating through the outer wall of the first cavity 110, the first air nozzle 120 may be detachably installed in the first through hole, the first air nozzle 120 may be connected to an air source through an air pipe, for example, a hose, although the form of the first air nozzle 120 is not limited, as long as it can form a sealing connection with the air pipe to facilitate input of an external air source, the first through hole itself may also be connected to the air pipe as the first air nozzle 120. The rotating portion 200 is provided with a second cavity 210, the rotating portion 210 is rotatably connected to the fixing portion 100, the second cavity 210 is communicated with the first cavity 110, the outer wall of the rotating portion 200 is provided with at least one second nozzle 220 communicated with the second cavity 210, the outer wall of the rotating portion 200 may be provided with at least one second through hole penetrating the outer wall of the second cavity 210, and the second nozzle 220 is detachably installed in the second through hole. Of course, the form of the second air nozzle 220 is not limited, as long as it can form a sealing connection with the air tube to facilitate the output of air therefrom, and the second through hole itself may also be connected with the air tube as the second air nozzle 220. The second air nozzle 220 is connected with the revolving part of the revolving apparatus through a first air pipe. The power unit 300 is connected to the rotating unit 200, and the power unit 300 is used for driving the rotating unit 200 to rotate.

Compressed air input through the air source enters the first cavity 110 through the first air nozzle 120, enter the second cavity 210 through the first cavity 110, then output from the second air nozzle 220 on the outer wall of the second cavity 210, enter the rotary part of the rotary equipment through the first air pipe, thereby enabling the rotary part to form negative pressure for adsorption and fixation, enabling the rotary equipment to adsorb rotary conveying, and the power part 300 drives the rotary part 200 to rotate, enabling the rotary part 200 and the rotary equipment to synchronously rotate, thereby avoiding the interference of the rotary part rotary motion of the corresponding connection of a plurality of first air pipes, and leading to the problem that the rotary equipment can not realize the rotary motion.

Referring to fig. 1 and 2, in some embodiments, the fixing portion 100 is a fixing rod, the number of the first air nozzles 120 and the second air nozzles 220 is multiple, the first cavity 110 is disposed along an axial direction of the fixing portion, the first air nozzles 120 are disposed on an outer wall of the fixing rod at intervals and uniformly arranged along the axial direction of the fixing rod, at least one row of the first air nozzles 120 is disposed on the outer wall of the fixing rod along the axial direction, and the second air nozzles 220 are circumferentially arranged on an outer wall of the rotating portion 200 along the rotating portion 200. Specifically, the fixing rod is in a circular rod shape, the fixing rod comprises a fixing end and a movable end for fixing, the first cavity 110 and the fixing rod are coaxially arranged, one end of the first cavity 110 penetrates through the movable end, and the first cavity 110 can be in a circular hole shape. In the figure, the fixed end is arranged at the top of the fixed rod, the movable end is arranged at the bottom of the fixed rod, the top of the anti-winding mechanism can be connected with the rack through the fixed end, the movable end can be rotatably connected with the rotating part 210, and the first cavity 110 penetrating through the movable end enables the first cavity 110 and the second cavity 210 to integrally penetrate through to form an inner cavity communicated with each other. The first air nozzles 120 are arranged in a row along the height interval of the fixing rod, at least one row of the first air nozzles 120 is arranged along the outer wall of the fixing rod, and the number of the first air nozzles 120 can be set according to actual requirements. The shape of the fixing rod may be provided in a stepped shape, as shown in the drawings, the fixing rod includes two sections, a lower end portion being larger than an upper end portion.

Referring to fig. 2 and 3, the rack mainly comprises a vertically arranged rack plate, a connecting plate extending out of the rack plate is arranged at the top of the rack plate, the connecting plate is perpendicular to the rack plate, and the fixed end of the fixing rod is connected with the connecting plate through fasteners such as screws or bolts. The rack plate includes first face and second face, and the connecting plate setting is in one side of first face, and the setting of the first face of perpendicular to. The anti-winding mechanism 10 further includes a valve structure 400 and a display screen 500, wherein the valve structure 400 is used for controlling the on/off of the air source, and the display screen 500 is used for controlling and displaying the state of the valve structure 400. Specifically, the air supply is installed on the second face, and the quantity of air supply is at least one, and the output of air supply is provided with a plurality of valve structure 400, and valve structure 400 can be the solenoid valve, and the solenoid valve can control the break-make of the output gas circuit of air supply to the break-make of the input of control first air nozzle 120 controls the rotary equipment and adsorbs. A display screen 500 is provided on the outer end side of the valve structure 400, and the display screen 500 can be used to control the on/off of the valve structure 400 and to display the state of the valve structure 400. Specifically, a concave bracket is mounted on the second surface, the bracket is fixed on the second surface, a gap of the concave bracket can avoid the valve structure 400, and the display screen 500 is mounted on the concave bracket.

Referring to fig. 5, further, one end of the fixing rod extends into the second cavity 210, and an outer wall of the fixing rod is rotatably connected with an inner wall of the second cavity 210 through a bearing 230 and is hermetically disposed. The second cavity 210 is configured to be a circular hole, and the movable end of the fixing rod extends into the top of the second cavity 210 and is partially located in the second cavity 210. An outer wall of the bearing 230 contacts an inner wall of the second chamber 210, and an inner wall of the bearing 230 contacts an outer wall of the fixing lever, so that the rotating part 200 can rotate relative to the fixing lever. Since the compressed gas entering the first cavity 110 needs to be output through the second nozzle to form a negative pressure, the fixing rod and the rotating portion 200 need to be hermetically disposed, so that gas leakage is avoided.

Of course, one end of the rotating portion 200 may also be extended into the first cavity 110, and the outer wall of the rotating portion 210 and the inner wall of the first cavity 110 are rotatably connected through a bearing and are disposed in a sealing manner.

Referring to fig. 1 and 4, in some embodiments thereof, the power part 300 includes a motor 310 and a rotation shaft 320. The output end of the motor 310 is connected to the rotating shaft 320, and the rotating shaft 320 is connected to the rotating unit 200. Specifically, the motor 310 may be a stepping motor or a servo motor, and may conveniently control the rotation of the rotating part 200. A coupling 330 is connected to the output shaft of the motor 310. The output end of the coupling 330 is connected to one end of the rotary shaft 320, and the other end of the rotary shaft 320 is connected to the rotating unit 200. The coupling 330 includes two coupling halves with flanges, which are coupled to the rotating shaft 320 and the output shaft of the motor 310, respectively, by keys, and then are coupled together by bolts to transmit motion and torque. The coupling 330 may be selected according to actual needs, and for example, any one of a rigid coupling, a micro-coupling, a high-precision coupling, and a precision coupling may be selected.

Of course, it is easily understood that a housing may be disposed outside the power unit 300 and the rotating unit 200 to hermetically protect the rotating unit 200 and the power unit 300. Specifically, the housing includes a first housing and a second housing, the first housing may vertically extend upward for a distance according to an end surface cross section of the bottom of the motor 310 to form a housing space with a constant sectional area, and the first housing may include the motor 310 and the coupling inside. The second housing may vertically extend upward by a distance according to an end surface of the top surface of the first housing to form a housing space having a sectional area gradually reduced in an upward direction, and the second housing serves to protect the rotating part 300.

Of course, it is easily understood that the rotating part 200 may be formed by hollowing the second cavity 210 from the top of the rotating shaft 320 through the middle, and providing a through hole penetrating the outer wall of the second cavity 210 in the circumferential direction of the outer circumference of the rotating shaft 320, so that the rotating part 200 is integrally provided with the rotating shaft 320.

An anti-wind-up mechanism 10 comprising: fixed part 100, rotation portion 200 and power portion 300, the fixed part 100 outer wall is provided with at least one first joint, and first joint is used for connecting the power, and the power adopts alternating current power supply to output alternating voltage, be connected through the wire between first joint and the power, the wire can be connected with first joint buckle or clamping. The rotating part 200 is rotatably connected with the fixing part 100, at least one second joint is arranged on the outer wall of the rotating part 200, the first joint is in conductive communication with the second joint, and the second joint is connected with the rotating part of the rotating equipment through a first conductive wire. The power unit 300 is connected to the rotating unit 200, and the power unit 300 is used for driving the rotating unit 200 to rotate.

After the switch of power is opened, thereby the gyration portion of slewing equipment can produce the electromagnetic field of change and can adsorb the work piece and convey to power portion 300 drive rotation portion 200 rotates, makes rotation portion 200 and slewing equipment can rotate in step, thereby has avoided many first conductor wires can take place to interfere because of the slewing motion of the gyration portion that corresponds the connection, thereby has leaded to the unable problem that realizes slewing motion of slewing equipment.

The fixing portion 100 and the rotating portion 200 are both conductors, and the fixing portion 100 and the rotating portion 200 are rotatably connected through a conductive rotating member. Specifically, the rotating member is a bearing, the fixing portion 100 and the rotating portion 200 can be made of a metal material capable of conducting electricity, the fixing portion 100 is a fixing rod, the rotating portion 200 is provided with a circular groove with an opening at the top end, the bottom end of the fixing portion 100 can extend into the groove, and the bearing capable of conducting electricity is arranged between the outer wall of the fixing rod and the inner wall of the groove and is connected in a rotating mode. The first joint is arranged on the outer wall surface of the fixing rod, and the first joint can be in a male-female joint mode. For example, the outer wall of dead lever sets up the male joint, connects female joint through conductor wire one end to with power and first articulate, certainly, the second joint also can adopt the form of public female joint, and public female joint form is passed through to first conductor wire one end and second articulate, and the other end is connected with the portion of gyration on the gyration equipment, thereby has realized electromagnetic adsorption, and can avoid first conductor wire to take place to interfere.

Of course, in some embodiments, the fixing portion 100 and the rotating portion 200 may be made of an insulating material, or the rotating member may be made of an insulating material. The first joint and the second joint are connected through a conductive wire. Specifically, fixed part 100 is inside to be formed with the first cavity that sets up along the fixed part axis to first cavity runs through the bottom of fixed part 100, rotation portion 200 is formed with the second cavity that runs through the top, fixed part 100 and rotation portion 200 rotate the connection back, first cavity and second cavity link up, first joint stretches into in the first cavity, the second joint stretches into in the second cavity, and pass through the conductor wire with first joint and second joint and connect, thereby realized electromagnetic absorption and can avoid first conductor wire to take place to interfere.

Of course, the structure of the power unit 300 can refer to the above-mentioned air source embodiments, and will not be described herein.

Referring to fig. 6 to 8, a swing apparatus includes: a rotating platform 20 and an anti-wind mechanism 10. The rotary platform 20 is provided with a jig 21 (the rotary portion described above) that can reciprocate along the rotary platform 20. The second air nozzle 220 of the rotating part 200 is connected with the jig 21 through a first air pipe; or the second joint of the rotating part 200 is connected with the jig 21 through the first conductive wire, and the rotating speed of the rotary platform 20 is equal to that of the rotating part 200. When the jig 21 reciprocates on the rotary platform 20 for conveying, the power part 300 controls the rotary part 200 to rotate synchronously with the rotary platform 20, so that the first air pipe and the first conductive wire of the rotary equipment can rotate along with the rotation of the rotary part 200, the problem of interference and winding of the wire harness is avoided, and the reliability of the rotary equipment is improved.

Referring to fig. 7, in some embodiments, the rotary platform 20 includes a linear portion and curved portions at both ends of the linear portion, when the jig 21 is located at the linear portion, the rotation speed of the rotary portion 200 is lower than that of the curved portion, and when the jig 21 is located at the rotary portion, the rotary portion 200 rotates synchronously with the rotary portion. When the jig 21 makes a linear motion along the linear portion, the rotating portion 200 rotates at a speed lower than that of the bending portion. The rotation speed of the rotation part 200 may be controlled by controlling the power output of the power part 300 so that the rotation part 200 may be slowly rotated or the rotation part 200 may be stopped from moving.

In some embodiments, the rotary platform 20 is a waist-shaped platform, and both ends of the rotary platform 20 are curved portions in a semicircular shape, and a straight portion is disposed between the two curved portions. For example, when the jig 21 is in the straight portion and the curved portion, the actual rotational speed of the jig 21 is equal, but when the jig 21 is in the curved portion, the jig 21 moves in a variable direction, and when the jig 21 moves linearly along the straight portion, the power portion 300 is in the closed state, so that the rotating portion 200 is stationary, and when the jig 21 rotates along the curved portion, the power portion 300 is in the open state, so that the rotating portion 200 rotates synchronously with the curved portion.

Specifically, the rotating device further comprises a sensor for detecting whether the jig 21 enters the bending portion, and a control module for receiving a sensor signal and controlling the power portion 300 to drive the rotating portion 200 to work. The sensor can be arranged at the position where the bending part and the straight line part are switched, the sensor can be a correlation sensor or an infrared sensor, whether the jig 21 is in place to enter the bending part or not can be detected, and a related signal is sent to the control module. After receiving the in-place signal of the sensor, the control module may control the motor of the power part 300 to start working, so as to drive the rotation part 200 to start rotating. If the control module does not receive the signal from the sensor, the power unit 300 is always in the off state. The control module can adopt a PLC.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. An anti-wind mechanism, comprising:

the air inlet device comprises a fixing part and a first air outlet, wherein the fixing part is provided with a first cavity, the outer wall of the fixing part is provided with at least one first air nozzle communicated with the first cavity, and the first air nozzle is used for being connected with an air source;

the rotating part is provided with a second cavity, the rotating part is rotationally connected with the fixed part, the second cavity is communicated with the first cavity, the rotating part is provided with at least one second air nozzle communicated with the second cavity, and the second air nozzle is connected with the rotating part of the rotating equipment through a first air pipe; and

and the power part is connected with the rotating part and is used for driving the rotating part to rotate.

2. The anti-wind mechanism of claim 1, wherein: the fixed part is the dead lever, first air cock and second air cock quantity is a plurality of, first cavity is followed the axis direction of fixed part sets up, and is a plurality of first air cock along the axis direction interval align to grid of dead lever set up in the outer wall of dead lever, it is a plurality of the second air cock along rotation portion circumference arrange in the outer wall of rotation portion.

3. The anti-wind mechanism of claim 2, wherein: one end of the fixing rod extends into the second cavity, and the outer wall of the fixing rod is rotatably connected with the inner wall of the second cavity through a bearing and is arranged in a sealing mode.

4. The anti-wind mechanism of claim 1, wherein: the power part comprises a motor and a rotating shaft, the output end of the motor is connected with the rotating shaft, and the rotating shaft is connected with the rotating part.

5. The anti-wind up mechanism of claim 1, wherein: the anti-winding mechanism further comprises a valve structure and a display screen, the valve structure is used for controlling the on-off of the air source, and the display screen is used for controlling and displaying the state of the valve structure.

6. An anti-wind mechanism, comprising:

the fixing part is provided with at least one first joint on the outer wall and the first joint is used for connecting a power supply;

the rotating part is rotatably connected with the fixed part, at least one second joint is arranged on the outer wall of the rotating part, the first joint is in conductive communication with the second joint, and the second joint is connected with the rotating part of the rotating equipment through a first conductive wire; and

and the power part is connected with the rotating part and is used for driving the rotating part to rotate.

7. The anti-wind up mechanism of claim 6, wherein the fixed portion and the rotating portion are both conductors, and the fixed portion and the rotating portion are rotatably connected by a rotatable member capable of conducting electricity.

8. A rotary apparatus, comprising:

the rotary platform is provided with a jig capable of performing rotary motion along the rotary platform; and

the anti-wind-up mechanism according to any one of claims 1 to 7, wherein the second air nozzle of the rotating part is connected with the jig through a first air pipe; or the second joint of the rotating part is connected with the jig through a first conducting wire, and the rotating speed of the rotary platform is equal to that of the rotating part.

9. The rotary apparatus as claimed in claim 8, wherein the rotary platform comprises a linear portion and a curved portion at both ends of the linear portion, the rotational speed of the rotary portion is lower than that of the curved portion when the jig is located at the linear portion, and the rotary portion and the curved portion rotate synchronously when the jig is located at the curved portion.

10. The rotating device as claimed in claim 9, further comprising a sensor and a control module, wherein the sensor is used for detecting whether the jig enters the bending portion, and the control module is used for receiving the sensor signal and controlling the power portion to drive the rotating portion to work.

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