CN220661293U

CN220661293U - Rotary table

Info

Publication number: CN220661293U
Application number: CN202321960625.3U
Authority: CN
Inventors: 王云裳; 殷锐
Original assignee: Zhejiang Technical Institute of Economics
Current assignee: Zhejiang Technical Institute of Economics
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2024-03-26
Anticipated expiration: 2033-07-24

Abstract

The utility model discloses a rotary table, which belongs to the technical field of ceramic processing and comprises a processing table, wherein a central groove is formed in the top of the processing table, a rotary table is rotatably connected in the central groove, a driving mechanism is arranged below the rotary table, an outer screw rod is rotatably connected to the top surface in the processing table through a bearing, a screw rod nut is in threaded connection with the outer screw rod, a clamping centering assembly is arranged on the outer side of the screw rod nut, a cavity is formed in the outer screw rod, an inner screw rod is arranged in the cavity, a jacking block is in threaded connection with the inner screw rod, a guide frame is sleeved on the outer side of the jacking block, and when the inner screw rod rotates, the jacking block can upwards move under the guide action of the guide frame through the threaded connection of the inner screw rod and the jacking block until the ceramic bottle is ejected out from among four clamping rollers, so that the circumferential outer wall of the ceramic bottle is conveniently sprayed at a position close to the bottom.

Description

Rotary table

Technical Field

The utility model belongs to the technical field of ceramic processing, and particularly relates to a rotary table.

Background

For ceramic materials, because of their special physical and mechanical properties, grinding methods can be used for processing, and with the development of machining technology, various processes like metal processing can be used for processing ceramic materials.

The utility model with the authorized publication number of CN207581679U provides an automatic rotary spraying mechanism for ceramic processing, wherein the pot-shaped ceramic is clamped on the limiting rod, the rubber limiting block is driven by the telescopic cylinder to limit the pot-shaped ceramic, the stability of ceramic fixation is improved, and the ceramic can not rotate or deviate when the ceramic placing plate is driven by the electric motor to rotate, so that the spraying quality of the ceramic placing plate is improved.

However, the rotary processing table in the above patent cannot limit ceramic products with bottle shapes and smaller bottle mouths, is not suitable for ceramic bottles with bottle mouths which cannot be sleeved outside two rubber limiting blocks, and has larger limitation, so we propose a rotary table.

Disclosure of Invention

The present utility model is directed to a rotary table for solving the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a revolving stage, includes the processing platform, the centre tank has been seted up at the top of processing platform, the inside rotation of centre tank is connected with the carousel, the below of carousel is equipped with actuating mechanism, the top surface in the processing platform is connected with outer lead screw through the bearing rotation, outer lead screw threaded connection has screw-nut, screw-nut's outside is equipped with centre gripping centering subassembly, the cavity has been seted up to the inside of outer lead screw, the inside of cavity is equipped with interior lead screw, and interior lead screw and the top of processing platform rotate and be connected, interior lead screw threaded connection has the jacking piece, the outside cover of jacking piece is equipped with the guide frame, and the guide frame sets up the upper surface at the processing platform, the lower extreme of outer lead screw is equipped with first linkage subassembly, the lower extreme of interior lead screw is equipped with second linkage subassembly.

Preferably, the driving mechanism comprises a driven gear arranged on the lower surface of the turntable, a motor is arranged on the bottom surface in the processing table, an output shaft of the motor is connected with a driving gear in a transmission manner, and the driving gear is meshed with the driven gear.

Preferably, the clamping centering assembly comprises four linkage rods hinged to the outer wall of the screw nut, four linkage rod arrays are hinged to the outer ends of the linkage rods, movable grooves are formed in the rotary disc, the movable groove arrays are four, the four movable grooves are respectively sleeved with the outer sides of the four sliding blocks, and the upper surfaces of the sliding blocks are rotationally connected with the clamping rollers through rotary shafts.

Preferably, the first linkage assembly comprises a first driven bevel gear arranged on the circumferential outer wall of the outer screw rod, the right side wall of the processing table is rotationally connected with a first transmission rod through a bearing, one end of the first transmission rod is provided with a first knob, the other end of the first transmission rod is provided with a first drive bevel gear, and the first drive bevel gear and the first driven bevel gear are connected with each other.

Preferably, the second linkage assembly comprises a second transmission rod rotatably connected to the left side wall of the processing table through a bearing, a second knob is arranged at one end of the second transmission rod, a second drive bevel gear is arranged at the other end of the second transmission rod, a second driven bevel gear is connected with the second drive bevel gear in a meshed mode, and the second driven bevel gear is arranged at the lower end of the inner screw rod.

Preferably, the circumference outer wall of interior lead screw is provided with first holding ring, and the first constant head tank has been seted up at the top of processing platform, and first constant head tank cover is established in the outside of first holding ring, the circumference outer wall of carousel is provided with the second holding ring, the second constant head tank has been seted up to the circumference inner wall of centre tank, and the outside at the second holding ring is established to the second holding tank cover.

Preferably, a controller is arranged on one side of the processing table, the motor is electrically connected with the controller, the outer walls of the four sliding blocks are provided with protruding portions, the protruding portions are propped against the top surface in the processing table, and the four clamping rollers are propped against the upper surface of the processing table.

Compared with the prior art, the utility model has the beneficial effects that:

(1) This revolving stage through setting up interior lead screw and jacking piece, can rotate including the lead screw, through the threaded connection of interior lead screw and jacking piece for the jacking piece upwards moves under the direction effect of guide frame, upwards lifts the ceramic bottle, until ejecting the ceramic bottle from between four grip rolls, conveniently sprays the position that is close to the bottom to ceramic bottle circumference outer wall.

(2) This revolving stage through setting up centre gripping centering subassembly, can be after placing the ceramic bottle that waits to spray at the upper surface of jacking piece, makes four grip rolls inwards remove in step, until four grip rolls all offset with the circumference outer wall of ceramic bottle, carries out centering deviation rectification location to the ceramic bottle for the carousel drives the accurate rotation of ceramic bottle, improves spraying quality.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a front cut-away perspective view of the present utility model;

FIG. 3 is a top perspective view of the present utility model;

fig. 4 is an enlarged view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. a processing table; 2. a central slot; 3. a turntable; 4. a driving mechanism; 401. a driven gear; 402. a motor; 403. a drive gear; 5. an outer screw rod; 6. a screw nut; 7. a linkage rod; 8. a slide block; 9. a movable groove; 10. a rotating shaft; 11. a grip roll; 12. a first driven bevel gear; 13. a first transmission rod; 14. a first knob; 15. a first drive bevel gear; 16. a cavity; 17. an inner screw rod; 18. a jacking block; 19. a guide frame; 20. a first positioning ring; 21. a second transmission rod; 22. a second knob; 23. a second drive bevel gear; 24. a second driven bevel gear; 25. a second positioning ring; 26. a controller; 27. a boss.

Detailed Description

Referring to fig. 1-4, the present utility model provides a rotary table, which comprises a processing table 1, a central groove 2 is formed at the top of the processing table 1, a turntable 3 is rotatably connected in the central groove 2, a driving mechanism 4 is arranged below the turntable 3, an outer screw rod 5 is rotatably connected to the top surface in the processing table 1 through a bearing, the outer screw rod 5 is in threaded connection with a screw rod nut 6, a clamping centering component is arranged on the outer side of the screw rod nut 6, a cavity 16 is formed in the outer screw rod 5, an inner screw rod 17 is arranged in the cavity 16, the inner screw rod 17 is rotatably connected with the top of the processing table 1, a jacking block 18 is in threaded connection with the inner screw rod 17, a guide frame 19 is sleeved on the outer side of the jacking block 18, the guide frame 19 is arranged on the upper surface of the processing table 1, a first linkage component is arranged at the lower end of the outer screw rod 5, and a second linkage component is arranged at the lower end of the inner screw rod 17.

In this embodiment, preferably, the driving mechanism 4 includes a driven gear 401 disposed on the lower surface of the turntable 3, a motor 402 is disposed on the bottom surface in the processing table 1, an output shaft of the motor 402 is in transmission connection with a driving gear 403, the driving gear 403 is meshed with the driven gear 401, and after the motor 402 is started, the output shaft drives the driving gear 403 to rotate, and drives the turntable 3 to rotate through the meshing transmission of the driving gear 403 and the driven gear 401.

In this embodiment, preferably, the centre gripping centering subassembly is including articulating the gangbar 7 at screw-nut 6 outer wall, and the gangbar 7 array is equipped with four, the outer end of four gangbars 7 all articulates has slider 8, movable groove 9 has been seted up to the inside of carousel 3, and four have been seted up to movable groove 9 array, the outside of four sliders 8 is established to four movable grooves 9 cover respectively, the upper surface of slider 8 rotates through pivot 10 and connects clamping roller 11, when screw-nut 6 vertical downwardly moving, drive slider 8 through gangbar 7 along movable groove 9 inner wall horizontal migration, and then make four clamping roller 11 synchronous inwards move, until four clamping roller 11 all offsets with the circumference outer wall of ceramic bottle, center correction location is carried out to the ceramic bottle of placing between four clamping roller 11.

In this embodiment, preferably, the first linkage assembly includes a first driven bevel gear 12 disposed on the circumferential outer wall of the outer screw rod 5, the right side wall of the processing table 1 is rotatably connected with a first transmission rod 13 through a bearing, one end of the first transmission rod 13 is provided with a first knob 14, the other end of the first transmission rod 13 is provided with a first driving bevel gear 15, and the first driving bevel gear 15 and the first driven bevel gear 12 drive the outer screw rod 5 to rotate through engagement of the first driving bevel gear 15 and the first driven bevel gear 12 when the first knob 14 is held to twist the first transmission rod 13.

In this embodiment, preferably, the second linkage assembly includes a second transmission rod 21 rotatably connected to the left side wall of the processing table 1 through a bearing, one end of the second transmission rod 21 is provided with a second knob 22, the other end of the second transmission rod 21 is provided with a second drive bevel gear 23, the second drive bevel gear 23 is in meshed connection with a second driven bevel gear 24, the second driven bevel gear 24 is arranged at the lower end of the inner screw 17, and when the second knob 22 is held to twist the second transmission rod 21, the inner screw 17 is driven to rotate through meshed transmission of the second drive bevel gear 23 and the second driven bevel gear 24.

In this embodiment, preferably, the circumferential outer wall of the inner lead screw 17 is provided with a first positioning ring 20, and the top of the processing table 1 is provided with a first positioning groove, and the first positioning groove is sleeved on the outer side of the first positioning ring 20, the circumferential outer wall of the turntable 3 is provided with a second positioning ring 25, the circumferential inner wall of the central groove 2 is provided with a second positioning groove, the second positioning groove is sleeved on the outer side of the second positioning ring 25, the first positioning groove is matched with the first positioning ring 20, the inner lead screw 17 is limited to vertically move, so that the inner lead screw 17 can only rotate, the second positioning ring 25 is matched with the second positioning groove, and the turntable 3 is limited to vertically move, so that the turntable 3 can only rotate.

In this embodiment, preferably, a controller 26 is disposed on one side of the processing table 1, the motor 402 is electrically connected with the controller 26, the operation of the motor 402 can be controlled by the controller 26, the outer walls of the four sliders 8 are all provided with protrusions 27, the protrusions 27 are propped against the top surface in the processing table 1, the four clamping rollers 11 are propped against the upper surface of the processing table 1, and the protrusions 27 and the clamping rollers 11 cooperate to limit the sliders 8 to move vertically, so that the sliders 8 can only move horizontally along the inner walls of the movable grooves 9.

The working principle and the using flow of the utility model are as follows: when the device is used, after the ceramic bottle to be sprayed is placed on the upper surface of the jacking block 18, the first knob 14 is held by hand to twist the first transmission rod 13, the first driving bevel gear 15 and the first driven bevel gear 12 are meshed, the outer screw rod 5 is driven to rotate, the screw connection between the outer screw rod 5 and the screw rod nut 6 is adopted, the screw rod nut 6 vertically moves downwards, the linkage rod 7 drives the sliding block 8 to horizontally move along the inner wall of the movable groove 9, the four clamping rollers 11 are further synchronously moved inwards until the four clamping rollers 11 are all propped against the circumferential outer wall of the ceramic bottle, the ceramic bottle placed between the four clamping rollers 11 is centered and deviation-rectifying positioned, the motor 402 is started, the output shaft of the motor drives the driving gear 403 to rotate, the rotary disc 3 is driven to synchronously rotate through the meshing transmission of the driving gear 403 and the driven gear 401, the ceramic bottle can be uniformly sprayed with pigment on the bottle body, the second knob 22 is held by hand to twist the second transmission rod 21, the inner screw rod 17 is driven to horizontally move along the inner wall of the movable groove 9 through the meshing transmission of the second driving bevel gear 23 and the second driven bevel gear 24, the inner screw rod 17 is connected with the inner screw rod 18 synchronously, the jacking block 11 is enabled to move upwards under the action of the guiding frame 19, and the ceramic bottle is enabled to be conveniently lifted from the circumferential position of the jacking block to be close to the ceramic bottle, and the ceramic bottle can be conveniently lifted upwards from the bottom to the circumferential position of the jacking block is reached.

Claims

1. A rotary table comprising a processing table (1), characterized in that: the top of processing platform (1) has been seted up centre tank (2), the inside rotation of centre tank (2) is connected with carousel (3), the below of carousel (3) is equipped with actuating mechanism (4), the top surface in processing platform (1) is rotated through the bearing and is connected with outer lead screw (5), outer lead screw (5) threaded connection has lead screw nut (6), the outside of lead screw nut (6) is equipped with centre gripping centering subassembly, cavity (16) have been seted up to the inside of outer lead screw (5), the inside of cavity (16) is equipped with interior lead screw (17), and the top rotation of interior lead screw (17) and processing platform (1) is connected, interior lead screw (17) threaded connection has jacking piece (18), the outside cover of jacking piece (18) is equipped with guide frame (19), and guide frame (19) set up the upper surface at processing platform (1), the lower extreme of outer lead screw (5) is equipped with first linkage subassembly, the lower extreme of interior lead screw (17) is equipped with second linkage subassembly.

2. A rotary table according to claim 1, wherein: the driving mechanism (4) comprises a driven gear (401) arranged on the lower surface of the turntable (3), a motor (402) is arranged on the bottom surface in the processing table (1), a driving gear (403) is connected with an output shaft of the motor (402) in a transmission manner, and the driving gear (403) is meshed with the driven gear (401).

3. A rotary table according to claim 2, wherein: the clamping centering assembly comprises four linkage rods (7) hinged to the outer wall of the screw nut (6), four linkage rods (7) are arranged in an array mode, sliding blocks (8) are hinged to the outer ends of the linkage rods (7), movable grooves (9) are formed in the rotary table (3), four movable grooves (9) are formed in the array mode, the outer sides of the four sliding blocks (8) are sleeved with the four movable grooves (9) respectively, and clamping rollers (11) are connected to the upper surfaces of the sliding blocks (8) in a rotating mode through rotating shafts (10).

4. A rotary table according to claim 1, wherein: the first linkage assembly comprises a first driven bevel gear (12) arranged on the circumferential outer wall of the outer screw rod (5), a first transmission rod (13) is rotatably connected to the right side wall of the processing table (1) through a bearing, a first knob (14) is arranged at one end of the first transmission rod (13), a first driving bevel gear (15) is arranged at the other end of the first transmission rod (13), and the first driving bevel gear (15) and the first driven bevel gear (12) are arranged at the other end of the first transmission rod (13).

5. A rotary table according to claim 1, wherein: the second linkage assembly comprises a second transmission rod (21) rotatably connected to the left side wall of the processing table (1) through a bearing, a second knob (22) is arranged at one end of the second transmission rod (21), a second drive bevel gear (23) is arranged at the other end of the second transmission rod (21), a second driven bevel gear (24) is connected with the second drive bevel gear (23) in a meshed mode, and the second driven bevel gear (24) is arranged at the lower end of the inner screw rod (17).

6. A rotary table according to claim 1, wherein: the circumference outer wall of interior lead screw (17) is provided with first holding ring (20), and the first constant head tank has been seted up at the top of processing platform (1), and first constant head tank cover is established in the outside of first holding ring (20), the circumference outer wall of carousel (3) is provided with second holding ring (25), the second constant head tank has been seted up to the circumference inner wall of centre tank (2), and the outside at second holding ring (25) is established to the second constant head tank cover.

7. A rotary table according to claim 3, wherein: one side of the processing table (1) is provided with a controller (26), the motor (402) is electrically connected with the controller (26), the outer walls of the four sliding blocks (8) are provided with protruding portions (27), the protruding portions (27) are propped against the top surface in the processing table (1), and the four clamping rollers (11) are propped against the upper surface of the processing table (1).