CN223966450U - Turntable device - Google Patents

Abstract

This utility model discloses a turntable device, including a turntable and a turntable driving mechanism. The turntable is connected to the turntable driving mechanism, which drives the turntable to rotate. Multiple fixture mechanisms are arranged at intervals along the rotation direction of the turntable. Each fixture mechanism includes a support shaft and a centering clamping assembly. The support shaft passes through a through hole in the turntable, and a support bearing seat is rotatably fitted around its outer periphery. The support bearing seat is located within the through hole of the turntable, with a portion protruding from the top of the turntable. The centering clamping assembly includes an opening and closing wheel and at least three straightening arms. The opening and closing wheel is rotatably fitted around the outer periphery of the support shaft and located above the support bearing seat, with a portion of the support bearing seat protruding from the outer wall of the opening and closing wheel. The three straightening arms are located above the opening and closing wheel and are spaced apart around the support shaft. This utility model improves detection accuracy and avoids scratching capacitors.

Description

Turntable device

Technical Field

The utility model relates to the technical field of capacitance detection, in particular to a turntable device.

Background

In the capacitor production process, a capacitor appearance detection device is generally adopted to carry out photographing detection on appearance defects of the capacitor.

The utility model provides a current electric capacity outward appearance check out test set's carousel device, tool mechanism on its carousel generally includes the supporting seat that is used for supporting electric capacity and is used for carrying out the clamping assembly that presss from both sides tightly to electric capacity on the supporting seat, this clamping assembly generally includes two clamping jaws and cylinder that are relative setting, the cylinder is used for driving two clamping jaw closures or opens in order to press from both sides tightly or loosen electric capacity on the supporting seat, this kind of clamping assembly can only realize pressing from both sides tight electric capacity, and can't fix a position electric capacity on the central point of supporting seat, thereby can't guarantee the accuracy in electric capacity position, the condition that detects inaccuracy appears easily when detecting the outward appearance defect of this electric capacity through the detection device of electric capacity outward appearance check out test set, the detection precision is reduced, adopt clamping jaw clamp electric capacity simultaneously, fish tail electric capacity easily.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides the turntable device which can ensure the accuracy of the capacitor position, improve the detection precision and avoid scratching the capacitor.

The technical scheme adopted for solving the technical problems is as follows:

A turntable device comprises a turntable and a turntable driving mechanism, wherein the turntable is connected with the turntable driving mechanism, the turntable driving mechanism is used for driving the turntable to rotate, a plurality of jig mechanisms are sequentially arranged on the turntable at intervals along the rotating direction of the turntable, each jig mechanism comprises a supporting shaft and a centering clamping assembly, the supporting shafts penetrate through holes of the turntable, supporting bearing seats are rotatably sleeved on the periphery of the supporting shafts, the supporting bearing seats are arranged in the through holes of the turntable and protrude out of the top end of the turntable, each centering clamping assembly comprises an opening and closing wheel and at least three centering arms, the opening and closing wheel is rotatably sleeved on the periphery of the supporting shafts and located above the supporting bearing seats, the supporting bearing seats are partially protruded out of the outer wall of the opening and closing wheel, the three centering arms are located above the opening and distributed around the supporting shafts at intervals, three mounting shafts corresponding to the three centering arms respectively are arranged at intervals along the circumference, the centering arms are arranged on the supporting shafts, the centering arms rotatably sleeve the supporting arms respectively, the centering arms are arranged on the supporting shafts and correspond to the second centering arms, and are arranged on the corresponding to the second centering arms, and are arranged on the two sides of the supporting arms, and are correspondingly far away from the corresponding to the supporting shafts, and the second centering arms are arranged on the corresponding centering arms.

As the preferred technical scheme, carousel device still includes the tiny plate, the tiny plate is located the top of carousel and with carousel actuating mechanism is connected, the tiny plate is located between a plurality of tool mechanisms, be provided with a plurality of pushing mechanism along circumference interval on the tiny plate, a plurality of pushing mechanism correspond with a plurality of tool mechanisms respectively, pushing mechanism is including setting up the promotion cylinder on tiny plate top, the output protrusion of promotion cylinder in the outer wall of tiny plate is equipped with the ejector pad, the end of ejector pad is equipped with the impeller, the outer wall of opening and shutting the wheel is equipped with the swing arm, the swing arm is located support bearing frame's top, the end of swing arm is equipped with the inclined plane, the impeller be used for with the inclined plane of the swing arm of tool mechanism cooperatees.

As the preferable technical scheme, one side of the swing arm is provided with a turntable elastic piece, one end of the turntable elastic piece is connected with the swing arm, and the other end of the turntable elastic piece is connected with the top end of the supporting bearing seat.

As the preferable technical scheme, the turntable driving mechanism comprises a turntable motor, a turntable transmission assembly and a divider, wherein the turntable is positioned above the divider and connected with a rotating flange plate of the divider, the small disc is connected with a fixed flange plate of the divider, the turntable motor is connected with an input shaft of the divider through the turntable transmission assembly, and the turntable motor is used for driving the turntable to rotate through the turntable transmission assembly and the divider.

The rotary table is characterized in that the support shaft is provided with an adsorption cavity which is communicated with the rotary table along the axial direction, the lower part of the rotary table is provided with a connecting mechanism, the connecting mechanism comprises a plurality of adsorption shafts, the support shafts of the rest jig mechanisms and the plurality of adsorption shafts are in one-to-one correspondence except for the first jig mechanism and the last jig mechanism, the adsorption shafts and the corresponding support shafts are arranged up and down oppositely, the adsorption shafts are arranged on one side of the connecting support seat and can be vertically moved and rotated relative to the connecting support seat, the adsorption shafts are provided with an inner cavity which is communicated with the adsorption cavity of the support shaft along the axial direction, the bottom end of the adsorption shaft is provided with a joint which is communicated with the inner cavity, an upper abutting sleeve is sleeved on the periphery of the adsorption shaft, the upper abutting sleeve is partially protruded out of the top end of the adsorption shaft, the periphery of the support shaft is provided with a supporting abutting sleeve, the supporting abutting sleeve corresponds to the upper abutting sleeve of the corresponding adsorption shaft, the bottom end of the supporting abutting sleeve is flush with the bottom end of the support shaft and can be relatively connected with the supporting bearing seat, the supporting sleeve is arranged below the supporting shaft, and the supporting sleeve is provided with an elastic piece which can be relatively moved, and the supporting sleeve is arranged between the supporting sleeve and the supporting sleeve.

As the preferable technical scheme, a plurality of adsorption shafts are divided into a plurality of groups, each group is provided with two adsorption shafts, a rotation driving mechanism and a movement driving mechanism are respectively arranged between the two adsorption shafts of each group, the rotation driving mechanism is used for driving the corresponding two adsorption shafts to rotate, and the movement driving mechanism is used for driving the corresponding two adsorption shafts to move upwards.

As the preferable technical scheme, the rotation driving mechanism comprises a rotation motor and a rotation transmission assembly, the periphery of the absorption shaft is sleeved with a sliding sleeve, the periphery of the sliding sleeve is rotatably sleeved with a connecting bearing seat, the connecting bearing seat is arranged on one side of the connecting support seat, the rotation motor is connected with the sliding sleeve of the two corresponding absorption shafts through the rotation transmission assembly, and the rotation motor is used for driving the sliding sleeve of the two corresponding absorption shafts to rotate through the rotation transmission assembly, so that the two corresponding absorption shafts can be driven to rotate.

The movable driving mechanism comprises a movable supporting seat, a movable air cylinder, a movable mounting plate and two push rods, wherein the movable air cylinder is arranged on one side of the movable supporting seat, the movable mounting plate is arranged on one side of the movable supporting seat in a sliding mode and is connected with the output end of the movable air cylinder, two movable mounting seats are arranged on one side of the movable mounting plate, which is far away from the movable supporting seat, at intervals, the two push rods are respectively arranged on the two movable mounting seats, two rollers are respectively arranged at the top ends of the two push rods and are respectively located below the corresponding two absorption shafts, a lower abutting sleeve is sleeved on the periphery of the absorption shafts, the lower abutting sleeve is located below the sliding sleeve, a connecting elastic piece is arranged between the lower abutting sleeve and the sliding sleeve, and the connecting elastic piece is sleeved on the periphery of the absorption shafts.

As the preferred technical scheme, remove the mount pad and be equipped with the mounting hole, the push rod runs through the mounting hole setting of corresponding removal mount pad and can reciprocate relative to this removal mount pad, and the periphery of two push rods is overlapped respectively and is equipped with two removal elastic component, and two removal elastic component are located the top of two removal mount pads respectively, and the one end of two removal elastic component is connected with two removal mount pads respectively, and the other end of two removal elastic component is connected with the outer wall of two push rods respectively, the bottom of push rod is equipped with the buffer block, the external diameter of buffer block is greater than the internal diameter of mounting hole.

As the preferable technical scheme, the top end of the supporting shaft is provided with a sealing ring, and the adsorption cavity is positioned at the inner side of the sealing ring.

The fixture mechanism has the beneficial effects that the fixture mechanism comprises the supporting shaft and the centering clamping assembly, the capacitor can be supported through the supporting shaft, the capacitor on the supporting shaft can be clamped through the centering clamping assembly, and in the process of clamping the capacitor, the position of the capacitor can be corrected, so that the axis of the capacitor is ensured to be collinear with the axis of the supporting shaft, the capacitor can be positioned at the central position of the supporting shaft, the accuracy of the position of the capacitor is ensured, the detection accuracy is improved, the capacitor is clamped by adopting the correction wheel, and the capacitor can be prevented from being scratched.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of a turntable device according to an embodiment of the present utility model;

FIG. 2 is a schematic top view of the turntable assembly of FIG. 1;

FIG. 3 is a schematic view of a first angle of the pushing mechanism and the jig mechanism of the turntable device shown in FIG. 1;

FIG. 4 is a schematic view of a second angle of the pushing mechanism and the jig mechanism of the turntable assembly of FIG. 1;

FIG. 5 is a schematic top view of the pushing mechanism and jig mechanism of the turntable assembly of FIG. 1;

FIG. 6 is a schematic view of the structure of the support shaft, support bearing housing, swing arm and turntable spring of the jig mechanism of the turntable device of FIG. 1;

FIG. 7 is a schematic view of an opening and closing wheel of the jig mechanism of the turntable device shown in FIG. 1;

FIG. 8 is a schematic view of the structure of three centering arms of the jig mechanism of the turntable assembly of FIG. 1;

FIG. 9 is a schematic view of a turntable drive mechanism of the turntable assembly of FIG. 1;

FIG. 10 is a schematic view of a first angle of the two jig mechanisms, the two pushing mechanisms, the two suction shafts, the rotary driving mechanism and the moving driving mechanism of the turntable device shown in FIG. 1;

FIG. 11 is a schematic view of a second angle of the two jig mechanisms, the two pushing mechanisms, the two suction shafts, the rotary driving mechanism and the moving driving mechanism of the turntable device shown in FIG. 1;

FIG. 12 is a schematic view of the jig mechanism and the adsorption shaft of the turntable device shown in FIG. 1;

fig. 13 is a schematic view of the attachment bearing housing and the attachment support housing on the suction shaft shown in fig. 12, with the attachment bearing housing removed.

Detailed Description

The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present utility model based on the embodiments of the present utility model. In addition, all the coupling/connection relationships referred to in the patent are not direct connection of the single-finger members, but rather, it means that a better coupling structure can be formed by adding or subtracting coupling aids depending on the specific implementation. The technical features in the utility model can be interactively combined on the premise of no contradiction and conflict.

Referring to fig. 1 and 2, a turntable device according to an embodiment of the present utility model includes a turntable 10 and a turntable driving mechanism 20.

In practical use, the turntable 10 is located above the frame of the capacitive appearance detection device, and the turntable driving mechanism 20 is disposed on the frame. The turntable 10 is connected to a turntable driving mechanism 20, the turntable driving mechanism 20 being adapted to drive the turntable 10 to rotate, for example in a counter clockwise direction. A plurality of jig mechanisms 30 are sequentially arranged on the turntable 10 at intervals along the rotation direction of the turntable 10, and the jig mechanisms 30 are used for fixing the capacitor 100 and driving the capacitor 100 to rotate. In practical application, each jig mechanism 30 corresponds to one station of the capacitive appearance detection device, and rotation of the turntable 10 can drive the plurality of jig mechanisms 30 to sequentially pass through each station of the capacitive appearance detection device. In this embodiment, the number of stations of the capacitor appearance detecting device is eight, wherein the first station and the last station are respectively a feeding station and a discharging station, the rest stations are respectively detecting stations, and the number of the jig mechanisms 30 corresponds to the number of the stations, and is also eight.

As shown in connection with fig. 3 to 8, the jig mechanism 30 includes a support shaft 31 for supporting the capacitor 100 and a centering and clamping assembly for clamping the capacitor 100 on the support shaft 31. The supporting shaft 31 penetrates through the through hole of the turntable 10 and is provided with an adsorption cavity 311 penetrating along the axial direction of the supporting shaft, a sealing ring 312 is arranged at the top end of the supporting shaft 311, and the adsorption cavity 311 is positioned at the inner side of the sealing ring 312. The outer circumference of the support shaft 31 is rotatably sleeved with a support bearing seat 313, the support bearing seat 313 is disposed in the through hole of the turntable 10 and the support bearing seat 313 partially protrudes from the top end of the turntable 10. The support bearing housing 313 may provide support for the rotation of the support shaft 31.

The centering and clamping assembly comprises an opening and closing wheel 32 and three centering arms 33. The opening and closing wheel 32 is rotatably sleeved on the periphery of the supporting shaft 31 and is located above the supporting bearing seat 313, part of the opening and closing wheel 32 is accommodated in a concave groove at the top end of the supporting bearing seat 313, and part of the supporting bearing seat 313 protrudes out of the outer wall of the opening and closing wheel 32. In this embodiment, an open-close wheel bearing 326 is disposed in the inner hole 325 of the open-close wheel 32, the open-close wheel bearing 326 is sleeved on the outer periphery of the support shaft 31 to support the rotation of the open-close wheel 32, and the number of the open-close wheel bearings 326 can be set according to practical situations. Three centering arms 33 are located above the shutter wheel 32 and are spaced around the support shaft 31. The opening and closing wheel 32 is provided with three mounting shafts 3221 corresponding to the three centralizing arms 33 respectively along the circumferential direction at intervals, in this embodiment, the outer wall of the opening and closing wheel 32 is provided with three protruding blocks 322 along the circumferential direction at intervals, and the top ends of the three protruding blocks 322 are provided with the three mounting shafts 3221 respectively. The centering arms 33 are rotatably sleeved on the outer circumference of the corresponding mounting shaft 3221, and the first ends and the second ends of the centering arms 33 are respectively located at two sides of the corresponding mounting shaft 3221, in this embodiment, the first ends of the centering arms 33 are located at one side of the corresponding mounting shaft 3221 in the counterclockwise direction, and the second ends of the centering arms 33 are located at one side of the corresponding mounting shaft 3221 in the clockwise direction. The first ends of the three centering arms 33 are close to the support shaft 31 and are provided with a correction wheel 332, the correction wheel 332 is located above the support shaft 31, the second ends of the centering arms 33 extend in a direction away from the support shaft 31 and are provided with a connecting wheel 333, in this embodiment, the second ends of the centering arms 33 are provided with a mounting rod 334, and the tail ends of the mounting rod 334 are provided with the connecting wheel 333. The top end of the support bearing base 313 is provided with three mounting grooves 3132 corresponding to the three centralizing arms 33 respectively along the circumferential direction at intervals, in this embodiment, the top end of the support bearing base 313 is provided with three bosses 3131 along the circumferential direction at intervals, the top ends of the three bosses 3131 are provided with the three mounting grooves 3132 respectively, and the second ends of the three centralizing arms 33 are located above the three bosses 3131 respectively. The fifth wheel 333 of the righting arm 33 mates with the corresponding mounting slot 3132. The rotation of the opening and closing wheel 32 can drive the first ends of the three centralizing arms 33 to move towards the direction approaching or separating from the supporting shaft 31, specifically, when the opening and closing wheel 32 rotates in the anticlockwise direction, under the action of the installation shaft 3221, the first ends of the three centralizing arms 33 can be driven to move towards the direction separating from the supporting shaft 31, and then the correcting wheels 332 of the three centralizing arms 33 can be driven to move towards the direction separating from the supporting shaft 31, so that the capacitor 100 on the supporting shaft 31 can be loosened by the correcting wheels 332 of the three centralizing arms 33, when the opening and closing wheel 32 rotates in the clockwise direction, under the action of the installation shaft 3221, the first ends of the three centralizing arms 33 can be driven to move towards the direction approaching to the supporting shaft 31, and then the correcting wheels 332 of the three centralizing arms 33 can be driven to move towards the direction approaching to the supporting shaft 31, the capacitor 100 on the support shaft 31 can be clamped through the correction wheels 332 of the three centering arms 33, the capacitor 100 can be fixed, the correction wheels 332 form rolling contact with the capacitor 100 when the capacitor 100 is clamped through the correction wheels 332, the capacitor 100 can be prevented from being scratched when the capacitor 100 is clamped, and the capacitor 100 can be further pushed to move towards the direction close to the axis of the support shaft 31 in the process that the first ends of the three centering arms 33 are close to each other when the axis of the capacitor 100 is not collinear with the axis of the support shaft 31, namely the capacitor 100 is deviated, so that the position of the capacitor 100 can be corrected, the axis of the capacitor 100 and the axis of the support shaft 31 are guaranteed to be collinear, and the capacitor 100 can be positioned at the center position of the support shaft 31. it will be appreciated that in other embodiments, the number of the centering arms 33 may be other, for example, four, five, six, etc., and may be set according to the actual situation.

In this embodiment, a protruding portion 331 is formed on top of the first end of the centering arm 33, and the correction wheel 332 is provided on top of the protruding portion 331. The centering arm 33 is provided with a centering arm through hole 335, the centering arm 33 is rotatably sleeved on the outer periphery of the corresponding mounting shaft 3221 through the centering arm through hole 335, a centering arm bearing 3222 is arranged in the centering arm through hole 335, and the centering arm bearing 3222 is sleeved on the outer periphery of the corresponding mounting shaft 3221. The bottom end of the righting arm 33 is provided with a connecting sleeve 336, the connecting sleeve 336 is rotatably sleeved on the periphery of the corresponding mounting shaft 3221, a connecting sleeve bearing 3223 is arranged in the connecting sleeve 336, and the connecting sleeve bearing 3223 is sleeved on the periphery of the corresponding mounting shaft 3221.

The turntable assembly 20 also includes a small disk 40, the small disk 40 being located above the turntable 10 and being connected to the turntable drive mechanism 20. The small disc 40 is located among the plurality of jig mechanisms 30, a plurality of pushing mechanisms 50 are arranged on the small disc 40 along the circumferential direction at intervals, the plurality of pushing mechanisms 50 respectively correspond to the plurality of jig mechanisms 30, and in practical application, each pushing mechanism 50 respectively corresponds to one station of the capacitance appearance detection device, in this embodiment, the number of stations and the number of jig mechanisms 30 are eight, so that the number of pushing mechanisms 50 is eight. The pushing mechanism 50 is used for pushing the opening and closing wheel 32 of the jig mechanism 30 to rotate in a counterclockwise direction. Specifically, the pushing mechanism 50 includes a pushing cylinder 51 disposed at the top end of the small disc 40, an output end of the pushing cylinder 51 protrudes from an outer wall of the small disc 40 and is provided with a pushing block 52, and a pushing wheel 53 is disposed at an end of the pushing block 52. The outer wall of the opening and closing wheel 32 is provided with a swinging arm 321 which is approximately L-shaped, the swinging arm 321 is positioned above the supporting bearing seat 313, and the tail end of the swinging arm 321 protrudes out of the outer wall of the supporting bearing seat 313 and is provided with a bevel 3211. Push wheel 53 is configured to mate with a sloped surface 3211 of swing arm 321 of jig mechanism 30. The pushing cylinder 51 is used for driving the pushing block 52 to move towards the direction approaching or separating from the jig mechanism 30, so as to drive the pushing wheel 53 to move towards the direction approaching or separating from the jig mechanism 30, so that the pushing wheel 53 is matched with or separated from the inclined surface 3211 of the swing arm 321 of the jig mechanism 30, and when the pushing wheel 53 is matched with the inclined surface 3211 of the swing arm 321, the pushing wheel 53 moves continuously, so that the opening and closing wheel 32 can be pushed to rotate in the anticlockwise direction through the pushing wheel 53 and the swing arm 321. One side of the swing arm 321 in the clockwise direction is provided with a turntable elastic piece 34, the turntable elastic piece 34 is a tension spring, one end of the turntable elastic piece 34 is connected with the swing arm 321, and the other end of the turntable elastic piece 34 is connected with the top end of the supporting bearing seat 313. When the capacitor 100 on the support shaft 31 is released by the correction wheels 332 of the three centering arms 232, the turntable spring 34 is stretched. When the push wheel 53 is separated from the inclined surface 3211 of the swing arm 321, under the reset action of the turntable elastic member 34, the swing arm 321 can drive the opening and closing wheel 32 to rotate clockwise to the initial position.

In this embodiment, an installation block 3212 is provided on the outer wall of the opening and closing wheel 32, two ends of the installation block 3212 are respectively connected with two of the bumps 322, and the swing arm 321 is provided at the bottom end of the installation block 3212. Two mounting columns 341 are respectively arranged at the top ends of the swing arm 321 and the top ends of the supporting bearing seat 313, and two ends of the turntable elastic piece 34 are respectively connected with the two mounting columns 341.

Referring to fig. 9, the turntable driving mechanism 20 includes a turntable motor 21, a turntable transmission assembly, and a divider 22. In practical application, the turntable motor 21 is disposed in the frame 10 through the turntable motor base 211, the divider 22 is disposed at the top end of the frame 10, the divider 22 is of a conventional structure, the turntable 10 is disposed above the divider 22 and connected with the rotating flange 221 of the divider 22, the small disc 40 is connected with the fixed flange 222 of the divider 22, and the turntable 10 has a avoidance position for avoiding the fixed flange 222 of the divider 22. The turntable motor 21 is connected with an input shaft of the divider 22 through a turntable transmission assembly, and the turntable motor 21 is used for driving the turntable 10 to rotate in a counterclockwise direction through the turntable transmission assembly and the divider 22.

The turntable transmission assembly comprises a turntable driving wheel 231, a turntable driven wheel 232 and a turntable synchronous belt 233 sleeved on the peripheries of the turntable driving wheel 231 and the turntable driven wheel 232. The turntable driving wheel 231 is sleeved on the periphery of the output end of the turntable motor 21, the rotation driven wheel 2232 is sleeved on the periphery of the extending shaft of the divider 22, and an avoidance hole for avoiding the turntable synchronous belt 233 is formed in the top end of the frame 10 in practical application. The turntable motor 21 is used for driving the turntable driving wheel 231 to rotate, and under the action of the turntable driven wheel 232 and the turntable synchronous belt 233, the input shaft of the divider 22 can be driven to rotate, so that the rotating flange 221 of the divider 22 can be driven to rotate.

The outer circumferences of the turntable driving wheel 231, the turntable driven wheel 232 and the turntable synchronous belt 233 are sleeved with a protective cover 234 (see fig. 1), the protective cover 234 is arranged on the turntable motor base 211, and the protective cover 234 plays a role in protecting the turntable driving wheel 231, the turntable driven wheel 232 and the turntable synchronous belt 233.

As shown in fig. 10 to 13, a connection mechanism 60 is provided below the turntable 10, the connection mechanism 60 includes a plurality of adsorption shafts 61, and the support shafts 31 of the remaining jig mechanisms 30 and the plurality of adsorption shafts 61 are in one-to-one correspondence with each other except for the first jig mechanism 30 and the last jig mechanism 30, in this embodiment, eight jig mechanisms 30 are provided, and thus six adsorption shafts 61 of the connection mechanism 60 are provided. The adsorption shaft 61 and the corresponding support shaft 31 are disposed vertically opposite to each other, the adsorption shaft 61 is disposed at one side of the connection support base 68 and can move up and down and rotate relative to the connection support base 68, and the connection support base 68 is disposed at the top end of the frame 10 in practical use. The adsorption shaft 61 is provided with an inner cavity 611 penetrating along the axial direction thereof, the inner cavity 611 is used for being communicated with the adsorption cavity 311 of the support shaft 31, the bottom end of the adsorption shaft 61 is provided with a joint 612, the joint 612 is communicated with the inner cavity 611, and the joint 612 is used for being connected with a vacuumizing device. The outer periphery of the adsorption shaft 61 is fitted with an upper abutment 613, and the upper abutment 613 partially protrudes from the top end of the adsorption shaft 61. The periphery cover of back shaft 31 is equipped with and supports butt cover 314, supports butt cover 314 and corresponds with the last butt cover 613 of corresponding absorption axle 61, and the bottom of supporting butt cover 314 is parallel and level with the bottom of back shaft 31 and be located the below of supporting bearing frame 313, supports butt cover 314 and can reciprocate relative back shaft 31, is equipped with between support butt cover 314 and the supporting bearing frame 313 and supports elastic component 315, and support elastic component 315 is a pressure spring, and support elastic component 315 cover is established at the periphery of back shaft 31. When the adsorption shaft 61 moves upwards, the adsorption shaft 61 can drive the upper abutting sleeve 613 to move upwards, when the upper abutting sleeve 613 contacts with the corresponding supporting abutting sleeve 314, the supporting abutting sleeve 314 can be pushed to move upwards through the upper abutting sleeve 613 along with the continuous movement of the upper abutting sleeve 613 until the top end of the adsorption shaft 61 abuts against the bottom end of the corresponding supporting shaft 31, as the upper abutting sleeve 613 protrudes out of the top end of the adsorption shaft 61, when the top end of the adsorption shaft 61 abuts against the bottom end of the corresponding supporting shaft 31, the supporting shaft 31 is positioned in the upper abutting sleeve 613, so that the supporting shaft 31 can be limited through the upper abutting sleeve 613, the inner cavity 611 is communicated with the adsorption cavity 311 of the corresponding supporting shaft 31, the inner cavity 611 is vacuumized through the vacuumizing device through the joint 612, so that the corresponding supporting shaft 31 and the capacitor 100 on the supporting shaft 31 can be sucked, the supporting shaft 31 and the capacitor 100 on the supporting shaft 31 can be fixed on the supporting shaft 31 through the joint 612, and then the supporting shaft 31 can be driven to rotate, and the supporting shaft 31 can be fixed on the top end of the supporting shaft 31 through the sealing ring 100. When the vacuum pumping device stops vacuum pumping to the inner cavity 611 and the adsorption cavity 311 of the corresponding support shaft 31, the adsorption of the corresponding support shaft 31 and the capacitor 100 on the support shaft 31 can be stopped, the adsorption shaft 61 can move downwards, and when the upper abutting sleeve 613 is separated from the support abutting sleeve 314 in the process of moving the adsorption shaft 61 downwards to the initial position, the support abutting sleeve 314 can be driven to move downwards to the initial position under the reset action of the support elastic piece 315.

The plurality of adsorption shafts 61 are divided into a plurality of groups, each group has two adsorption shafts 61, a rotation driving mechanism 70 and a movement driving mechanism 80 are respectively arranged between the two adsorption shafts 61 of each group, the rotation driving mechanism 70 is used for driving the corresponding two adsorption shafts 61 to rotate, and the movement driving mechanism 80 is used for driving the corresponding two adsorption shafts 61 to move upwards. The two adsorption shafts 61 are driven to rotate by one rotation driving mechanism 70 and are driven to move upwards by one movement driving mechanism 80, so that the power cost can be saved.

The rotation driving mechanism 70 includes a rotation motor 71 and a rotation transmission assembly. In actual use, the rotary motor 71 is disposed at the top end of the frame 10 by the rotary motor mount 711. The outer periphery of the adsorption shaft 61 is sleeved with a sliding sleeve 62, the outer periphery of the sliding sleeve 62 is rotatably sleeved with a connecting bearing seat 63, and the connecting bearing seat 63 is arranged on one side of a connecting supporting seat 68. The rotation motor 71 is connected to the slide sleeves 62 of the corresponding two suction shafts 61 through a rotation transmission assembly. The rotation motor 71 is used for driving the sliding sleeve 62 of the corresponding two adsorption shafts 61 to rotate through the rotation transmission assembly, so that the corresponding two adsorption shafts 61 can be driven to rotate, and the rotation of the adsorption shafts 61 can drive the upper abutting sleeve 613 and the joint 612 to rotate.

In this embodiment, the rotation transmission assembly includes a rotation driving wheel 721, two rotation driven wheels 722, and a rotation synchronization belt 723 sleeved on the outer circumferences of the rotation driving wheel 721 and the two rotation driven wheels 722. The rotation driving wheel 721 is sleeved on the outer periphery of the output end of the rotation motor 71, and the two rotation driven wheels 722 are respectively sleeved on the outer periphery of the sliding sleeve 62 of the corresponding two adsorption shafts 61. The rotation motor 71 is used for driving the rotation driving wheel 721 to rotate, so that the sliding sleeve 62 of the corresponding two adsorption shafts 61 can be driven to rotate by the two rotation driven wheels 722 and the rotation synchronous belt 723.

The movement driving mechanism 80 includes a movement support base 81, a movement cylinder 82, a movement mounting plate 83, and two push rods 84. In actual use, the movable support 81 is disposed in the frame 10, and the movable cylinder 82 is disposed on one side of the movable support 81 through the cylinder block 821. The movable mounting plate 83 is slidably arranged on one side of the movable supporting seat 81 through a conventional sliding block and a sliding rail which is in sliding fit with the sliding block, and is located above the movable air cylinder 82, the movable mounting plate 83 is connected with the output end of the movable air cylinder 82, in this embodiment, a movable block 823 is arranged on one side of the movable mounting plate 83, which is far away from the movable supporting seat 81, and the movable block 823 is connected with the output end of the movable air cylinder 82. Two movable mounting seats 831 are arranged on one side of the movable mounting plate 83, which is far away from the movable supporting seat 81, at intervals, the movable air cylinder 82 is positioned between the two movable mounting seats 831, two push rods 84 are respectively arranged on the two movable mounting seats 831, during practical application, the top ends of the two push rods 84 respectively extend out of two through holes of the frame, two rollers 841 are respectively arranged on the top ends of the two push rods 84, and the two rollers 841 are respectively positioned below the corresponding two adsorption shafts 61.

The outer periphery of the adsorption shaft 61 is sleeved with a lower abutting sleeve 614, the lower abutting sleeve 614 is positioned below the sliding sleeve 62, and the bottom end of the lower abutting sleeve 614 is flush with the bottom end of the adsorption shaft 61. A connecting elastic member 64 is arranged between the lower abutting sleeve 614 and the sliding sleeve 62, the connecting elastic member 64 is an elastic sleeve or a pressure spring, and the connecting elastic member 64 is sleeved on the periphery of the adsorption shaft 61. The rotation of the adsorption shaft 61 and the sliding sleeve 62 can drive the abutting sleeve 614 and the connecting elastic member 64 to rotate. The two rollers 841 are respectively used for matching with the bottom ends of the lower abutting sleeves 614 of the corresponding two adsorption shafts 61. The moving cylinder 82 is used for driving the moving mounting plate 83 to move up and down, so that the two push rods 84 can be driven to move up and down through the two moving mounting seats 831, and then the two rollers 841 can be driven to move up and down, so that the two rollers 284 are respectively matched with or separated from the bottom ends of the lower abutting sleeves 614 of the corresponding two adsorption shafts 61, the rollers 284 and the lower abutting sleeves 614 are in rolling contact, and the lower abutting sleeves 614 cannot be damaged in the process of rotating the lower abutting sleeves 614 under the driving of the adsorption shafts 61.

In this embodiment, the movable mounting seats 831 are provided with mounting holes, and the two push rods 84 respectively penetrate through the mounting holes of the two movable mounting seats 831 and can move up and down relative to the corresponding movable mounting seats 831. The periphery of two push rods 84 is respectively sleeved with two movable elastic pieces 85, the movable elastic pieces 85 are pressure springs, the two movable elastic pieces 85 are respectively located above two movable mounting seats 831, one ends of the two movable elastic pieces 85 are respectively connected with the two movable mounting seats 831, and the other ends of the two movable elastic pieces 85 are respectively connected with the outer walls of the two push rods 84. The bottom end of the push rod 84 is provided with a buffer block 842, the outer diameter of the buffer block 842 is larger than the inner diameter of the mounting hole, and the buffer block 842 is made of rubber, silica gel or the like.

In the process of moving the two push rods 84 upwards, when the two rollers 841 are respectively matched with the bottom ends of the lower abutting sleeves 614 of the corresponding two adsorption shafts 61, the lower abutting sleeves 614 of the corresponding two adsorption shafts 61 can be pushed to move upwards by the two rollers 841 along with the continued movement of the two push rods 84, the upper movement of the lower abutting sleeves 614 can drive the adsorption shafts 61 to move upwards relative to the sliding sleeve 62, at the moment, the connecting elastic pieces 64 are compressed, and when the two rollers 841 are respectively separated from the bottom ends of the lower abutting sleeves 614 of the corresponding two adsorption shafts 61, the lower abutting sleeves 614 and the adsorption shafts 61 can be driven to move downwards to the initial positions under the reset action of the connecting elastic pieces 64. When the two rollers 841 are respectively matched with the bottom ends of the lower abutting sleeves 614 of the corresponding two adsorption shafts 61, as the two push rods 84 continue to move, under the action that the lower abutting sleeves 614 of the two adsorption shafts 61 press the two rollers 841, the two push rods 84 move downwards, at the moment, the two moving elastic members 85 compress to play a buffering role, so that the two push rods 84 are prevented from being damaged, and under the reset action of the two moving elastic members 85, the two push rods 84 can be driven to move upwards to the initial position when the two rollers 841 are respectively separated from the bottom ends of the lower abutting sleeves 614 of the corresponding two adsorption shafts 61, and the buffer blocks 842 at the bottom ends of the push rods 84 can play a buffering role on the push rods 84 in the process that the two push rods 84 move upwards to the initial position.

Through the above structure, in practical application, taking the first jig mechanism 30 as an example, the first jig mechanism 30 corresponds to the first station of the capacitance appearance detection device, the pushing block 52 is driven to move towards the direction close to the first jig mechanism 30 by the pushing cylinder 51 corresponding to the first jig mechanism 30, so as to push the opening and closing wheel 32 of the first jig mechanism 30 to rotate in the anticlockwise direction, and the correction wheels 332 of the three centering arms 33 can be driven to move towards the direction far away from the supporting shaft 31, so that the feeding device at the first station of the capacitance appearance detection device is convenient to place the capacitance 100 qualified in detection at the top end of the supporting shaft 31, and at this time, the turntable elastic member 34 of the first jig mechanism 30 is stretched. After the capacitor 100 is placed at the top end of the supporting shaft 31 by the feeding device, the pushing block 52 is driven to move to the initial position in the direction away from the first jig mechanism 30 by the pushing cylinder 51 corresponding to the first jig mechanism 30, and under the reset action of the turntable elastic piece 34 of the first jig mechanism 30, the opening and closing wheel 32 of the first jig mechanism 30 can be driven to rotate in the clockwise direction, so that the correction wheels 332 of the three centering arms 33 are driven to move in the direction close to the supporting shaft 31, and the capacitor 100 on the supporting shaft 31 can be clamped. The turntable 10 is then driven to rotate in a counterclockwise direction by the turntable driving mechanism 20, so as to drive the first jig mechanism 30 and the capacitor 100 to move to a position corresponding to the second station. After the appearance defect of the capacitor 100 is photographed and detected by the detecting device at the second station of the capacitor appearance detecting device, the turntable 10 is driven by the turntable driving mechanism 20 to rotate continuously in the anticlockwise direction, so as to drive the first jig mechanism 30 and the capacitor 100 to move to the position corresponding to the third station. After the appearance defect of the capacitor 100 is photographed and detected by the detecting device at the third station of the capacitor appearance detecting device, the turntable 10 is driven by the turntable driving mechanism 20 to rotate continuously in the anticlockwise direction so as to drive the first jig mechanism 30, The capacitor 100 moves to a position corresponding to the fourth station, then drives the adsorption shaft 61 corresponding to the fourth station to move upwards so as to enable the top end of the adsorption shaft 61 to prop against the bottom end of the supporting shaft 31 of the first jig mechanism 30, vacuumizes the inner cavity 611 of the adsorption shaft 61 and the adsorption cavity 311 of the supporting shaft 31 of the first jig mechanism 30, so as to realize adsorption fixation of the supporting shaft 31 and the capacitor 100, then drives the push block 52 to move towards a direction approaching the first jig mechanism 30 through the push cylinder 51 corresponding to the fourth station so as to push the opening and closing wheel 32 of the first jig mechanism 30 to rotate in a counterclockwise direction, so that the capacitor 100 can be loosened through the three correction wheels 332 of the first jig mechanism 30, at this time, the turntable elastic piece 34 is stretched, then drives the adsorption shaft 61 corresponding to the fourth station to rotate, so as to drive the supporting shaft 31 of the first jig mechanism 30, The capacitor 100 rotates, while the capacitor 100 rotates, the detecting device at the fourth station of the capacitor appearance detecting device is used for photographing and detecting the appearance defect of the capacitor 100, after the detection is finished, the adsorption shaft 61 corresponding to the fourth station stops rotating, the push block 52 is driven to move towards the direction away from the first jig mechanism 30 by the push cylinder 51 corresponding to the fourth station, under the reset action of the turntable elastic piece 34, the opening and closing wheel 32 of the first jig mechanism 30 can be driven to rotate clockwise, the capacitor 100 can be clamped by the three correction wheels 332 of the first jig mechanism 30, and then the inner cavity 611 of the adsorption shaft 61 corresponding to the fourth station, The suction chamber 311 of the support shaft 31 of the first jig mechanism 30 stops vacuuming and drives the suction shaft 61 corresponding to the fourth station to move downward to the initial position.

Then, the turntable 10 is driven to rotate continuously in the counterclockwise direction by the turntable driving mechanism 20, so as to drive the first jig mechanism 30 and the capacitor 100 to move to the position corresponding to the fifth station, and the step is the same as the step when the first jig mechanism 30 and the capacitor 100 move to the position corresponding to the fourth station, which is not described herein, so that the appearance defect of the capacitor 100 can be detected by photographing through the detecting device at the fifth station of the capacitor appearance detecting device.

Then, the turntable 10 is driven to rotate continuously in the counterclockwise direction by the turntable driving mechanism 20, so as to drive the first jig mechanism 30 and the capacitor 100 to move to the position corresponding to the sixth station, and the step is the same as the step when the first jig mechanism 30 and the capacitor 100 move to the position corresponding to the fourth station, which is not repeated here, so that the appearance defect of the capacitor 100 can be photographed and detected by the detecting device at the sixth station of the capacitor appearance detecting device.

Then, the turntable 10 is driven to rotate continuously in the counterclockwise direction by the turntable driving mechanism 20, so as to drive the first jig mechanism 30 and the capacitor 100 to move to the position corresponding to the seventh station, and the step is the same as the step when the first jig mechanism 30 and the capacitor 100 move to the position corresponding to the fourth station, which is not described herein, so that the appearance defect of the capacitor 100 can be detected by photographing through the detecting device at the seventh station of the capacitor appearance detecting device.

Then, the turntable 10 is driven to rotate continuously in the anticlockwise direction through the turntable driving mechanism 20 so as to drive the first jig mechanism 30 and the capacitor 100 to move to the position corresponding to the eighth station, then the capacitor 100 on the supporting shaft 31 of the first jig mechanism 30 is clamped through the blanking device at the eighth station of the capacitor appearance detection equipment, then the pushing block 52 is driven to move towards the direction close to the first jig mechanism 30 through the pushing cylinder 51 corresponding to the eighth station, so that the opening and closing wheel 32 of the first jig mechanism 30 is driven to rotate in the anticlockwise direction, the capacitor 100 can be loosened through the three correction wheels 332 of the first jig mechanism 30, at this time, the turntable elastic piece 34 stretches, then the capacitor 100 can be removed from the first jig mechanism 30 through the blanking device, then the pushing block 52 is driven to move towards the direction far away from the first jig mechanism 30 through the pushing cylinder 51 corresponding to the eighth station, and under the reset action of the turntable elastic piece 34, the wheel 32 of the first jig mechanism 30 is driven to rotate in the clockwise direction, and the opening and closing wheel 32 of the first jig mechanism 30 can be driven to move towards the first jig mechanism 31 towards the first position, namely, the first jig mechanism is driven to move towards the first position 31 in the initial direction, and the opening and closing direction is completed. The rest of the jig mechanism 30 is moved to the position corresponding to the first station under the drive of the turntable 10, and then the above steps are performed.

The fixture mechanism 30 comprises the supporting shaft 31 and the centering clamping assembly, the capacitor 100 can be supported through the supporting shaft 31, the capacitor 100 on the supporting shaft 31 can be clamped through the centering clamping assembly, and in the process of clamping the capacitor 100, the position of the capacitor 100 can be corrected, so that the axis of the capacitor 100 is ensured to be collinear with the axis of the supporting shaft 31, the capacitor 100 can be positioned at the central position of the supporting shaft 31, the accuracy of the position of the capacitor 100 is ensured, the detection accuracy is improved, the capacitor 100 is clamped by adopting the correction wheel 332, and the capacitor 100 can be prevented from being scratched. The rotating angle of the opening and closing wheels 32 is adjusted, so that the moving distance of the correction wheels 332 of the three righting arms 33 towards the support shaft 31 is adjusted, capacitors 100 with different outer diameter sizes and height sizes can be adapted, the universality is good, and the application range is wide. The rotation angle of the opening and closing wheel 32 can be adjusted by adjusting the driving force of the pushing cylinder 51, and the opening and closing wheel 32 is driven to rotate by adopting the pushing cylinder 51 and the turntable elastic piece 34, so that the operation can be completed by only one power, and the power cost can be saved. The capacitor 100 can be driven to rotate through the adsorption cavity 311, the adsorption shafts 61, the rotation driving mechanism 70 and the movement driving mechanism 80 which are arranged on the support shaft 31, so that the appearance defect of the capacitor 100 can be detected more comprehensively through the detection device of the capacitor appearance detection device, the detection efficiency is improved, the two adsorption shafts 61 can be driven to rotate simultaneously through one rotation driving mechanism 70, the two adsorption shafts 61 can be driven to move upwards simultaneously through one movement driving mechanism 80, and the power cost can be saved.

While the preferred embodiment of the present utility model has been described in detail, the present utility model is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model, and the equivalent modifications or substitutions are included in the scope of the present utility model as defined in the appended claims.

Claims (10)

1. The turntable device comprises a turntable and a turntable driving mechanism, wherein the turntable is connected with the turntable driving mechanism, the turntable driving mechanism is used for driving the turntable to rotate, and a plurality of jig mechanisms are sequentially arranged on the turntable at intervals along the rotation direction of the turntable, and the turntable device is characterized in that the jig mechanisms comprise a supporting shaft and a centering clamping assembly;

The supporting shaft penetrates through the through hole of the turntable, a supporting bearing seat is rotatably sleeved on the periphery of the supporting shaft, the supporting bearing seat is arranged in the through hole of the turntable, and the supporting bearing seat part protrudes out of the top end of the turntable;

The centering clamping assembly comprises an opening and closing wheel and at least three centralizing arms, the opening and closing wheel is rotatably sleeved on the periphery of the supporting shaft and located above the supporting bearing seat, the supporting bearing seat is partially protruded out of the outer wall of the opening and closing wheel, the three centralizing arms are located above the opening and closing wheel and are distributed around the supporting shaft at intervals, the opening and closing wheel is circumferentially provided with three installing shafts corresponding to the three centralizing arms respectively at intervals, the centralizing arms are rotatably sleeved on the periphery of the corresponding installing shafts, the first ends and the second ends of the centralizing arms are located on two sides of the corresponding installing shafts respectively, the first ends of the centralizing arms are close to the supporting shaft and are provided with correcting wheels, the correcting wheels are located above the supporting shaft, the second ends of the centralizing arms are far away from the supporting shaft, the connecting wheels are arranged on the top ends of the supporting bearing seat at intervals, three installing grooves corresponding to the three centralizing arms respectively are circumferentially arranged at intervals, and the centralizing arms are matched with the corresponding installing grooves.

2. The turntable device according to claim 1, further comprising a small disc, wherein the small disc is located above the turntable and connected with the turntable driving mechanism, the small disc is located between the plurality of jig mechanisms, a plurality of pushing mechanisms are circumferentially arranged on the small disc at intervals and correspond to the plurality of jig mechanisms respectively, the pushing mechanisms comprise pushing cylinders arranged at the top ends of the small disc, the output ends of the pushing cylinders protrude out of the outer wall of the small disc and are provided with pushing blocks, the tail ends of the pushing blocks are provided with pushing wheels, the outer wall of the opening and closing wheels are provided with swinging arms, the swinging arms are located above the supporting bearing seats, and the tail ends of the swinging arms are provided with inclined planes which are used for being matched with the inclined planes of the swinging arms of the jig mechanisms.

3. The turntable device according to claim 2, wherein one side of the swing arm is provided with a turntable elastic member, one end of the turntable elastic member is connected with the swing arm, and the other end of the turntable elastic member is connected with the top end of the support bearing seat.

4. The turntable device according to claim 2, wherein the turntable driving mechanism comprises a turntable motor, a turntable transmission assembly and a divider, the turntable is located above the divider and connected with a rotating flange of the divider, the small disc is connected with a fixed flange of the divider, the turntable motor is connected with an input shaft of the divider through the turntable transmission assembly, and the turntable motor is used for driving the turntable to rotate through the turntable transmission assembly and the divider.

5. The rotary table device according to claim 1, wherein the supporting shaft is provided with an adsorption cavity penetrating along the axial direction of the supporting shaft, a connecting mechanism is arranged below the rotary table, the connecting mechanism comprises a plurality of adsorption shafts, the supporting shafts of the rest jig mechanisms and the plurality of adsorption shafts are in one-to-one correspondence except for a first jig mechanism and a last jig mechanism, the adsorption shafts and the corresponding supporting shafts are arranged in an up-down opposite manner, the adsorption shafts are arranged on one side of the connecting supporting seat and can move up and down and rotate relative to the connecting supporting seat, the adsorption shafts are provided with an inner cavity penetrating along the axial direction of the adsorption shafts, the inner cavity is used for being communicated with the adsorption cavity of the supporting shaft, and the bottom end of each adsorption shaft is provided with a joint which is communicated with the inner cavity;

The periphery cover of absorption axle is equipped with the butt cover, go up the butt cover part protrusion in the top of absorption axle, the periphery cover of back shaft is equipped with the support butt cover, the support butt cover corresponds with the last butt cover of the absorption axle that corresponds, the bottom of support butt cover and the bottom parallel and level of back shaft and be located the below of support bearing frame, the support butt cover can be relative the back shaft reciprocates, be equipped with between support butt cover and the support bearing frame and support the elastic component, it establishes to support the elastic component cover the periphery of back shaft.

6. The turntable device according to claim 5, wherein the plurality of adsorption shafts are divided into a plurality of groups, each group has two adsorption shafts, and a rotation driving mechanism and a movement driving mechanism are respectively provided between the two adsorption shafts of each group, the rotation driving mechanism is used for driving the corresponding two adsorption shafts to rotate, and the movement driving mechanism is used for driving the corresponding two adsorption shafts to move upwards.

7. The turntable device according to claim 6, wherein the rotation driving mechanism comprises a rotation motor and a rotation transmission assembly, a sliding sleeve is sleeved on the outer circumference of the adsorption shaft, a connecting bearing seat is rotatably sleeved on the outer circumference of the sliding sleeve, the connecting bearing seat is arranged on one side of the connecting support seat, the rotation motor is connected with the sliding sleeve of the corresponding two adsorption shafts through the rotation transmission assembly, and the rotation motor is used for driving the sliding sleeve of the corresponding two adsorption shafts to rotate through the rotation transmission assembly, so that the corresponding two adsorption shafts can be driven to rotate.

8. The turntable device according to claim 7, wherein the moving driving mechanism comprises a moving supporting seat, a moving air cylinder, a moving mounting plate and two push rods, the moving air cylinder is arranged on one side of the moving supporting seat, the moving mounting plate is arranged on one side of the moving supporting seat in a sliding manner and is connected with the output end of the moving air cylinder, two moving mounting seats are arranged on one side of the moving mounting plate away from the moving supporting seat at intervals, the two push rods are respectively arranged on the two moving mounting seats, the top ends of the two push rods are respectively provided with two rollers, and the two rollers are respectively positioned below the corresponding two adsorption shafts;

The periphery cover of absorption axle is equipped with down the butt cover, down the butt cover is located the below of sliding sleeve, be equipped with between lower butt cover and the sliding sleeve and connect the elastic component, connect the elastic component cover and establish the periphery of absorption axle, two gyro wheels are used for respectively with the bottom of the lower butt cover of two absorption axles that correspond cooperatees.

9. The turntable device according to claim 8, wherein the movable mounting seats are provided with mounting holes, the push rods penetrate through the mounting holes of the corresponding movable mounting seats and can move up and down relative to the movable mounting seats, two movable elastic members are respectively sleeved on the peripheries of the two push rods, the two movable elastic members are respectively positioned above the two movable mounting seats, one ends of the two movable elastic members are respectively connected with the two movable mounting seats, the other ends of the two movable elastic members are respectively connected with the outer walls of the two push rods, buffer blocks are arranged at the bottom ends of the push rods, and the outer diameters of the buffer blocks are larger than the inner diameters of the mounting holes.

10. The turntable device according to claim 5, wherein a sealing ring is provided at a top end of the supporting shaft, and the adsorption chamber is located inside the sealing ring.