CN210236190U

CN210236190U - Rotary disk guiding and positioning mechanism

Info

Publication number: CN210236190U
Application number: CN201920882347.1U
Authority: CN
Inventors: Peisong Luan; 栾培松; Li Zhang; 张莉; Lihai Zhang; 张立海; Deming Meng; 孟德明; Meng Zhang; 张猛
Original assignee: Yantai Addcare Bio Tech Ltd
Current assignee: Yantai Addcare Bio Tech Ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-04-03
Anticipated expiration: 2029-06-11

Abstract

The utility model relates to a rotary disk guiding and positioning mechanism, which comprises a disk body, wherein the upper end of the disk body is annularly distributed with guide blocks, and the upper ends of the guide blocks are provided with guide grooves; the guide groove is provided with a guide bearing, and the guide bearing slides in the guide groove to position the disc body. The tray body top is equipped with the backup pad, and the backup pad lateral part is connected with the direction guide rail, is connected with the slider on the direction guide rail, and the slider is connected with the bearing frame, and the direction bearing is connected in the below of bearing frame. The side part of the supporting plate is connected with a positioning motor, the positioning motor is connected with a positioning belt, the positioning belt is connected with a bearing seat, and the positioning belt drives the bearing seat to move along a direction guide rail through a sliding block; the bearing seat drives the guide bearing to slide in the guide groove. The positioning adjustment can be carried out, the error is reduced, the error correction can be carried out in the operation of the equipment, and the high-precision positioning is really realized.

Description

Rotary disk guiding and positioning mechanism

Technical Field

The utility model relates to a rotary disk guiding orientation mechanism belongs to carousel technical field.

Background

At present, it is common to use a rotating disc to perform a workpiece rotating operation, such as a biochemical detection device, where test tubes are placed at different stations on the rotating disc, so that different test tubes are transferred to an operation station by the rotation of the rotating disc.

Because there is the gap in the rotary disk assembling process because the screw mounting hole, the rotatory fixed point of rotary disk stops the in-process, position or deviation about or right often appears, the concrete expression is in, 24 positions of rotary disk circumference distribution, in personnel's adjustment process, the easy error that produces of naked eye alignment position, from the 1 st position to the 24 th position, produce the error accumulation, it has the deviation to lead to individual position rotation angle, lead to the equipment operation failure on next step, productivity ratio, and can also influence the normal work of whole equipment, a rotary disk guiding orientation mechanism is needed urgently.

SUMMERY OF THE UTILITY MODEL

The utility model discloses not enough to prior art exists, provide a rotary disk guiding orientation mechanism, can fix a position the adjustment, not only reduce the error, still can carry out the error correction in equipment operation work, really accomplish the high accuracy location.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a rotary disk guiding and positioning mechanism comprises a disk body, wherein guide blocks are annularly distributed at the upper end of the disk body, and guide grooves are formed at the upper ends of the guide blocks; the guide groove is provided with a guide bearing, and the guide bearing slides in the guide groove to position the disc body.

As a preferred scheme of the rotating disc guiding and positioning mechanism, the center of the disc body is connected with a coupler, the coupler is connected with a motor fixing plate, the lower end of the coupler is connected with a belt wheel, the upper end of the motor fixing plate is provided with a driving motor, and the driving motor is connected with the belt wheel through a transmission belt;

the motor fixing plate is connected with a tensioning wheel arranged on one side of the transmission belt.

As the preferred scheme of the rotating disk guiding and positioning mechanism, a supporting plate is arranged above the disk body, the side part of the supporting plate is connected with a direction guide rail, a sliding block is connected onto the direction guide rail, the sliding block is connected with a bearing seat, and the guiding bearing is connected below the bearing seat.

As a preferred scheme of the rotating disc guiding and positioning mechanism, the side part of the supporting plate is connected with a positioning motor, the positioning motor is connected with a positioning belt, the positioning belt is connected with the bearing seat, and the positioning belt drives the bearing seat to move along the direction guide rail through the sliding block; the bearing seat drives the guide bearing to slide in the guide groove.

As a preferable scheme of the rotating disc guiding and positioning mechanism, the supporting plate is connected to one side of the upper end of the motor fixing plate, and the supporting plate is upwards higher than the disc body and extends to the upper part of the disc body in a bending mode.

Preferably, the rotary disk guide positioning mechanism includes an escape opening formed inside the support plate.

As a preferable scheme of the rotating disc guiding and positioning mechanism, the number of the guiding bearings is two, and the two guiding bearings slide in the guiding groove in parallel; the guide bearing is horizontal, and two contact areas exist between one guide bearing and the guide groove.

The utility model has the advantages that: the upper end of the tray body is annularly distributed with guide blocks, and the upper ends of the guide blocks are provided with guide grooves; the guide groove is provided with a guide bearing, and the guide bearing slides in the guide groove to position the disc body. The utility model discloses can fix a position the adjustment, not only reduce the error, still can carry out the error correction in equipment operation work, guarantee the position accuracy nature of every rotatory station.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

Fig. 1 is a schematic view of a three-dimensional structure of a rotating disc guiding and positioning mechanism provided in an embodiment of the present invention;

fig. 2 is a schematic side view of a rotary disc guiding and positioning mechanism according to an embodiment of the present invention;

fig. 3 is a schematic view of a partial structure of a rotating disc guiding and positioning mechanism according to an embodiment of the present invention.

In the figure, 1, a disc body; 2. a guide block; 3. a guide groove; 4. a guide bearing; 5. a coupling; 6. a motor fixing plate; 7. a pulley; 8. a drive motor; 9. a transmission belt; 10. a tension wheel; 11. a support plate; 12. avoiding the through opening; 13. a directional guide rail; 14. a slider; 15. a bearing seat; 16. positioning a motor; 17. and positioning the belt.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, 2 and 3, a rotating disc guiding and positioning mechanism is provided, which comprises a disc body 1, wherein guide blocks 2 are annularly distributed at the upper end of the disc body 1, and guide grooves 3 are formed at the upper ends of the guide blocks 2; the guide groove 3 is provided with a guide bearing 4, and the guide bearing 4 slides in the guide groove 3 to position the disk body 1. The center of the tray body 1 is connected with a coupler 5, the coupler 5 is connected with a motor fixing plate 6, the lower end of the coupler 5 is connected with a belt wheel 7, the upper end of the motor fixing plate 6 is provided with a driving motor 8, and the driving motor 8 is connected with the belt wheel 7 through a transmission belt 9; the motor fixing plate 6 is connected with a tension wheel 10 arranged on one side of the transmission belt 9. The driving motor 8 realizes the rotation of the disc body 1 through the transmission belt 9, the belt wheel 7 and the coupling 5, and the tension wheel 10 is used for adjusting the tightness of the transmission belt 9.

In one embodiment of the rotating disk guiding and positioning mechanism, a supporting plate 11 is arranged above the disk body 1, the supporting plate 11 is connected to one side of the upper end of the motor fixing plate 6, and the supporting plate 11 is higher than the disk body 1 and extends to the upper side of the disk body 1 in a bending way. An escape through hole 12 is formed inside the support plate 11. The design of the avoiding opening 12 ensures that the supporting plate 11 does not influence the operation of the disc body 1. The lateral part of the supporting plate 11 is connected with a direction guide rail 13, the direction guide rail 13 is connected with a sliding block 14, the sliding block 14 is connected with a bearing seat 15, and the guide bearing 4 is connected below the bearing seat 15. A positioning motor 16 is connected to the side of the support plate 11, a positioning belt 17 is connected to the positioning motor 16, the positioning belt 17 is connected to the bearing seat 15, and the positioning belt 17 drives the bearing seat 15 to move along the direction guide rail 13 through the sliding block 14; the bearing seat 15 drives the guide bearing 4 to slide in the guide groove 3. The positioning motor 16 drives the bearing block 15 to move through the positioning belt 17, and therefore the guide bearing 4 moves.

In one embodiment of the rotating disc guiding and positioning mechanism, the number of the guiding bearings 4 is two, and the two guiding bearings 4 slide in the guiding groove 3 in parallel; the guide bearings 4 are horizontal, and one guide bearing 4 and the guide groove 3 have two contact areas. The horizontal design of guide bearing 4 ensures that the guide groove 3 can be smoothly moved into, and if the guide groove 3 has deviation in the moving process of guide bearing 4 in the guide groove 3, the deviation can be corrected. The principle of the correction is that the moving track of the guide bearing 4 is fixed, and the guide groove 3 is positioned under the action of the guide bearing 4 with a slight deviation. Like a curved or inclined wire, the position of the wire can be adjusted following the trajectory while applying a force on the fixed trajectory.

The upper end of the tray body 1 of the utility model is distributed with guide blocks 2 in a ring shape, and the upper end of each guide block 2 is provided with a guide groove 3; the guide groove 3 is provided with a guide bearing 4, and the guide bearing 4 slides in the guide groove 3 to position the disk body 1. After the assembly is completed, the bearing seat 15 is not completely fixed, the positioning motor 16 drives the guide bearing 4 to naturally move through the positioning belt 17 after the power is turned on, the matching degree of the guide bearing 4 and the guide groove 3 is observed, the bearing seat 15 is adjusted, the guide bearing 4 can smoothly move in the guide groove 3, the rotating disc does not obviously move, the bearing seat 15 is completely fixed, and therefore the position between the bearing seat 15 and the rotating disc is a required fixed value. The utility model discloses can fix a position the adjustment, not only reduce the error, still can carry out the error correction in equipment operation work, guarantee the position accuracy nature of every rotatory station.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a rotary disk guiding orientation mechanism, includes disk body (1), its characterized in that: the upper end of the tray body (1) is annularly distributed with guide blocks (2), and the upper ends of the guide blocks (2) are provided with guide grooves (3); the guide groove (3) is provided with a guide bearing (4), and the guide bearing (4) slides in the guide groove (3) to position the disc body (1).

2. A rotary disc guiding and positioning mechanism as claimed in claim 1, wherein: the center of the tray body (1) is connected with a coupler (5), the coupler (5) is connected with a motor fixing plate (6), the lower end of the coupler (5) is connected with a belt wheel (7), the upper end of the motor fixing plate (6) is provided with a driving motor (8), and the driving motor (8) is connected with the belt wheel (7) through a driving belt (9);

the motor fixing plate (6) is connected with a tension wheel (10) arranged on one side of the transmission belt (9).

3. A rotary disc guiding and positioning mechanism as claimed in claim 2, wherein: disk body (1) top is equipped with backup pad (11), backup pad (11) lateral part is connected with direction guide rail (13), be connected with slider (14) on direction guide rail (13), slider (14) are connected with bearing frame (15), direction bearing (4) are connected the below of bearing frame (15).

4. A rotary disc guiding and positioning mechanism as claimed in claim 3, wherein: the side part of the supporting plate (11) is connected with a positioning motor (16), the positioning motor (16) is connected with a positioning belt (17), the positioning belt (17) is connected with the bearing seat (15), and the positioning belt (17) drives the bearing seat (15) to move along the direction guide rail (13) through the sliding block (14); the bearing seat (15) drives the guide bearing (4) to slide in the guide groove (3).

5. A rotary disc guiding and positioning mechanism as claimed in claim 3, wherein: the support plate (11) is connected on one side of the upper end of the motor fixing plate (6), and the support plate (11) is upwards higher than the disc body (1) and extends to the upper part of the disc body (1) in a bending mode.

6. A rotary disc guiding and positioning mechanism as claimed in claim 5, wherein: an avoiding through hole (12) is formed on the inner side of the supporting plate (11).

7. A rotary disc guiding and positioning mechanism as claimed in claim 1, wherein: the number of the guide bearings (4) is two, and the two guide bearings (4) slide in the guide groove (3) in parallel; the guide bearings (4) are horizontal, and two contact areas exist between one guide bearing (4) and the guide groove (3).