CN215066211U - Rotating device - Google Patents

Abstract

The utility model provides a rotating device, which relates to the technical field of biological scanning and comprises a base; the driven wheel is rotationally connected to the base; the disc surface of the driven wheel extends upwards to form a support frame, and a space for placing a glass slide is reserved between every two adjacent support frames; the driving mechanism comprises a motor, a driving wheel and a conveying piece, and the motor is in transmission connection with the driving wheel; the driving wheel is in transmission connection with the driven wheel through the transmission part; the position detection assembly comprises a plurality of position shielding pieces and position sensors, and the plurality of position shielding pieces are arranged in one-to-one correspondence with the plurality of spaces; the position sensor and the motor are electrically connected with the controller. The technical problems of large volume and low precision of the rotary platform in the prior art are solved.

Description

Rotating device

Technical Field

The utility model belongs to the technical field of biological scanning technique and specifically relates to a rotating equipment is related to.

Background

At present, rotary platforms produced by domestic manufacturers mainly adopt DD motors and module forms. Among them, the DD motor has high control and precision, but also has high cost, and the module has a particularly large volume, resulting in a large volume of the rotary platform.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotating equipment to alleviate the bulky and lower technical problem of precision of rotary platform who exists among the prior art.

The utility model provides a rotating equipment, include:

a base;

the driven wheel is rotationally connected to the base; the disc surface of the driven wheel extends upwards to form a support frame, and a space for placing a glass slide is reserved between every two adjacent support frames;

the driving mechanism comprises a motor, a driving wheel and a conveying piece, and the motor is in transmission connection with the driving wheel; the driving wheel is in transmission connection with the driven wheel through the conveying piece;

a position detection assembly is arranged between the driven wheel and the base and comprises a plurality of position shielding pieces and position sensors, and the position shielding pieces and the spaces are arranged in a one-to-one correspondence manner;

the position sensor and the motor are both electrically connected with the controller.

Furthermore, a zero position detection assembly is arranged between the driven wheel and the base and comprises a zero position shielding piece and a zero position sensor;

the zero position sensor is electrically connected with the controller and used for controlling the motor to enable the driven wheel to rotate to a zero position.

Further, the conveying member adopts a V-ribbed belt;

and a tensioning wheel is rotatably connected to the base and used for tensioning the V-ribbed belt.

Further, the tension wheels are arranged in at least two;

at least one tension wheel is pivoted on a tension wheel fixing seat, the tension wheel fixing seat is provided with a first end part and a second end part, the first end part is connected to the base through a hinge shaft, and the second end part is provided with an elastic force application component;

the elastic force application assembly is used for abutting against the tensioning wheel fixing seat, so that the tensioning wheel fixing seat abuts against the multi-wedge belt through the tensioning wheel pivot in the process of rotating around the hinge shaft.

Further, the elastic force application assembly comprises an elastic piece;

one end of the elastic piece is fixedly connected with the base through the mounting seat, and the other end of the elastic piece is connected with the second end part of the tensioning wheel fixing seat.

Furthermore, a first end part and a second end part of the tensioning wheel fixing seat are arranged at a right angle, and the tensioning wheel is pivoted at a corner of the first end part and the second end part;

the elastic deformation direction of the elastic piece is parallel to the extension direction of the second end part.

Further, one of the mounting seat and the base is provided with a long round hole, and the other is provided with a round hole; the length direction of the long round hole is parallel to the elastic deformation of the elastic piece;

and a fastener is arranged between the long round hole and the round hole in a penetrating way.

Furthermore, a plurality of bearing rollers are arranged on the base, and a rotatable annular disc is clamped between the plurality of bearing rollers;

the driven wheel is fixedly connected to the annular disc.

Furthermore, at least one of the bearing rollers is an eccentric bearing roller, and the rest are concentric bearing rollers.

Furthermore, a V-shaped groove is formed in the outer wheel surface of the bearing roller along the radial direction;

the edge of the annular disc is positioned in the V-shaped groove.

Has the advantages that:

the utility model provides a rotating device, the disc surface of a driven wheel extends upwards to be provided with a support frame, a space for placing a glass slide is reserved between adjacent support frames, and when the rotating device is used specifically, the glass slide can be placed in the space; the motor is in transmission connection with the driving wheel, and the driving wheel is in transmission connection with the driven wheel through the conveying piece; in this process, owing to be equipped with position detecting element from between driving wheel and the base, position detecting element includes a plurality of positions shielding piece and position sensor, and a plurality of positions shielding piece and a plurality of space one-to-ones set up, therefore, place the space accessible position shielding piece and the position sensor cooperation of slide from the driving wheel, through the rotation of controller control motor, can make from the driving wheel stop in required position, and then ensure the rotation accuracy from the driving wheel.

As can be seen, the rotating equipment can ensure the rotating angle precision of the driven wheel, so that the slide on the driven wheel can be accurately stopped at a required position. In addition, the rotating equipment is driven by a motor, so that the cost can be relatively saved on the basis of ensuring the rotating precision; simultaneously, compare with prior art's module, can also reduce the whole volume of rotary equipment relatively, simplify rotary equipment's overall structure.

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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a rotating apparatus according to an embodiment of the present invention;

fig. 2 is a top view of the rotating apparatus provided by the embodiment of the present invention, which does not show the supporting frame;

fig. 3 is a schematic structural view of a slide cassette placed on a rotating device according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a support frame of a rotating device according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a rotating apparatus provided by an embodiment of the present invention, in which a supporting frame and a driven wheel are not shown.

Icon:

10-a cassette;

100-a base;

200-driven wheel;

300-a support frame;

400-a drive mechanism; 410-a motor; 420-a driving wheel; 430-a conveyor;

510-position shield; 520-a position sensor; 530-zero position shield; 540-zero position sensor;

610-a tension wheel; 620-tensioning wheel fixing seat; 630-hinge axis; 640-a resilient member; 650-a mount;

710-eccentric bearing roller; 720-concentric bearing rollers; 730-annular disk.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "suspended", and the like do not imply that the components are required to be absolutely horizontal or suspended, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

Referring to fig. 1, 3 and 4, the present embodiment provides a rotating apparatus including a base 100; a driven wheel 200 rotatably connected to the base 100; the disc surface of the driven wheel 200 extends upwards to form a support frame 300, and a space for placing a slide is reserved between every two adjacent support frames 300; the driving mechanism 400 comprises a motor 410, a driving wheel 420 and a conveying member 430, wherein the motor 410 is in transmission connection with the driving wheel 420; the driving wheel 420 is in transmission connection with the driven wheel 200 through a transmission member 430; a position detection assembly is arranged between the driven wheel 200 and the base 100, the position detection assembly comprises a plurality of position shielding pieces 510 and a position sensor 520, and the plurality of position shielding pieces 510 are arranged in one-to-one correspondence with a plurality of spaces; the position sensor 520 and the motor 410 are both electrically connected to the controller.

Referring to fig. 3, in the rotating apparatus provided in this embodiment, the plate surface of the driven wheel 200 is extended upward to form a support frame 300, and a space for placing a slide (or a slide cassette 10) is left between adjacent support frames 300, and when in specific use, the slide can be placed in the space; because the motor 410 is in transmission connection with the driving wheel 420, the driving wheel 420 is in transmission connection with the driven wheel 200 through the transmission member 430, specifically, the motor 410 rotates to drive the driving wheel 420 to rotate, so as to drive the driven wheel 200 to rotate, and further, the slide rotates along with the driven wheel 200; in the process, since the position detection assembly is arranged between the driven wheel 200 and the base 100, the position detection assembly comprises the position shielding pieces 510 and the position sensor 520, and the position shielding pieces 510 and the spaces are arranged in a one-to-one correspondence manner, a space for placing a glass slide on the driven wheel 200 can be matched with the position sensor 520 through the position shielding pieces 510, and the rotation of the motor 410 is controlled by the controller, so that the driven wheel 200 can stay at a required position, and the rotation precision of the driven wheel 200 is further ensured.

It can be seen that the rotating apparatus of this embodiment can ensure the rotational angle accuracy of the driven wheel 200, so that the slide on the driven wheel 200 stays accurately at a desired position. In addition, the rotating equipment is driven by the motor 410, so that the cost can be relatively saved on the basis of ensuring the rotating precision; simultaneously, compare with prior art's module, can also reduce the whole volume of rotary equipment relatively, simplify rotary equipment's overall structure.

In short, when the signal of the position sensor 520 is blocked by the position shutter 510 corresponding to a certain space, the signal can be sent to the controller, and the controller receives the signal and controls the motor 410 to stop rotating, at which time, the slide corresponding to the space can be rotated to a proper position or a set position.

In this embodiment, referring to fig. 4, a plurality of position blocking pieces 510 are circumferentially arranged at intervals on the bottom surface of the driven wheel 200 and are arranged in one-to-one correspondence with a plurality of spaces, and correspondingly, the position sensor 520 is arranged on the base 100.

In other embodiments, a plurality of position shutters 510 may be disposed on the base 100 at intervals, and the positions are disposed in one-to-one correspondence with a plurality of spaces, and correspondingly, the position sensor 520 is disposed on the driven wheel 200.

Specifically, the opposite sides of the supporting frames 300 may be provided with slopes gradually shrinking toward the center of the driven wheel 200 to ensure that a cubic space is formed between the adjacent supporting frames 300 to facilitate the placement of the laminated slide or slide cassette 10. To facilitate the installation of the support frame 300, the support frame 300 may be installed on the driven wheel 200 in a slot manner.

Further, the opposite sides of the adjacent supporting frames 300 are provided with clamping grooves, and correspondingly, the slide cassette 10 is provided with bosses matched with the clamping grooves, so as to improve the placing stability of the slide cassette. Referring to fig. 3, when the cassette 10 is placed, the bosses on the cassette 10 are aligned with the slots and the cassette 10 is inserted in a spatial position from top to bottom.

It should be noted that, in order to ensure that the lifting assembly is installed on the rotating platform, the disk surface of the driven wheel 200 is an annular disk surface, that is, a central hole is formed in the middle of the disk surface. The size of the central hole is a non-standard size, and the size of the central hole can be set to be larger so as to facilitate the arrangement of the lifting assembly.

Further, referring to fig. 4, a zero position detection assembly is further disposed between the driven wheel 200 and the base 100, and includes a zero position shielding member 530 and a zero position sensor 540; the zero position sensor 540 is electrically connected to the controller for rotating the driven wheel 200 to a zero position by controlling the motor 410.

In this embodiment, the zero position shutter 530 is disposed on the driven wheel 200, and accordingly, the zero position shutter 530 is disposed on the base 100. To ensure that the position sensor 520 and the zero sensor 540 do not interfere, a zero shield 530 is disposed inside one of the position shields 510.

With the above arrangement, the driven wheel 200 can return to the zero position before moving, and then different spaces of the driven wheel 200 can be controlled to stay at a certain set position, so as to complete the subsequent operation of the slide in the slide cassette 10.

Referring to fig. 2, the transfer member 430 employs a v-ribbed belt; the base 100 is further rotatably connected with a tensioning wheel 610 for tensioning the v-ribbed belt, so that the conveying member 430 does not slip during operation, thereby ensuring smooth operation of the driving mechanism 400.

Specifically, the tension pulleys 610 are provided in at least two; at least one tension wheel 610 is pivoted to the tension wheel fixing seat 620, the tension wheel fixing seat 620 has a first end and a second end, the first end is connected to the base 100 through a hinge shaft 630, and the second end is provided with an elastic force application component; the elastic force application component is used for abutting against the tension pulley fixing seat 620, so that the tension pulley fixing seat 620 abuts against the V-ribbed belt through the tension pulley 610 in a pivoting process around the hinge shaft 630.

Alternatively, the number of the tensioning wheels may be two, three, four or more, and correspondingly, one, two, three or more tensioning wheels 610 are correspondingly provided with elastic force application components.

In this embodiment, two tension pulleys 610 are provided, and the two tension pulleys 610 are disposed opposite to each other and located outside the v-ribbed belt to press the v-ribbed belt.

With continued reference to fig. 2, the elastic force application assembly includes an elastic member 640; one end of the elastic element 640 is fixedly connected to the base 100 through the mounting seat 650, and the other end is connected to the second end of the tensioning wheel fixing seat 620.

Alternatively, the elastic member may be a spring.

Further, the first end and the second end of the tensioning wheel fixing seat 620 are arranged at a right angle, and the tensioning wheel 610 is pivoted at the corner of the first end and the second end; the elastic member 640 is elastically deformed in a direction parallel to the extending direction of the second end portion.

In this embodiment, one of the mounting base 650 and the base 100 is provided with an oblong hole, and the other is provided with a round hole; the length direction of the long round hole is arranged in parallel with the elastic deformation of the elastic piece 640; the fastener is arranged between the long round hole and the round hole in a penetrating mode, and the size of the supporting force of the elastic piece 640 to the tensioning wheel fixing seat 620 can be adjusted by adjusting the relative position of the mounting seat 650 and the base 100.

Referring to fig. 5, a plurality of bearing rollers are provided on the base 100, and a rotatable ring plate 730 is interposed between the plurality of bearing rollers; the driven wheel 200 is fixedly connected to the annular disc 730, and the annular disc 730 can be stably arranged on the base 100 by the arrangement, so that the rotating stability of the annular disc 730 is improved, and the rotating stability of the driven wheel 200 is further improved.

Further, at least one of the plurality of bearing rollers is an eccentric bearing roller 710, and the remaining bearing rollers are concentric bearing rollers 720, so that the ring plate 730 is smoothly installed between the plurality of bearing rollers.

In this embodiment, one eccentric bearing roller 710 is provided, two concentric bearing rollers 720 are provided, and three bearing rollers are arranged in a triangle.

Wherein, the outer wheel surface of the bearing roller is provided with a V-shaped groove inwards along the radial direction; the edge of the annular disk 730 is located within the "V" shaped groove.

The assembly process of the rotating equipment is as follows:

two concentric bearing rollers 720 are fixedly arranged on the base 100, and then the eccentric bearing roller 710 is screwed on the base 100 in advance but is not locked;

placing the annular disk 730 among the three bearing rollers, moving the eccentric bearing roller 710 to the appropriate fixed position of the annular disk 730, and then locking the eccentric bearing roller 710;

fixing the motor 410 on the motor base, installing the driving wheel 420, and then fixing the motor base on the base 100;

mounting the driven wheel 200 on the annular disc 730;

a poly-wedge belt is sleeved on the driving wheel 420 and the driven wheel 200;

one of the tension pulleys 610 is fixed on the base 100 and is pressed against one side of the V-ribbed belt;

installing a tension wheel fixing seat 620 and an installation seat 650 on the base 100, sleeving a spring and a hinge shaft 630, and then installing another tension wheel 610 on the tension wheel fixing seat 620 and abutting against the other side of the V-ribbed belt;

mounting the support frame on the driven wheel 200;

finally, a sensor or wired raceway mounting plate may be installed.

The working principle of the rotating equipment is as follows:

the motor 410 is electrified, and the host sends a command to rotate left or right, and the poly-wedge belt is supported by the internal stress of the spring at any time and is in a tensioned state; the driving pulley 420 is connected to the motor 410, and drives the driven pulley 200 to rotate through the V-belt, and the synchronously rotating ring plate 730 rotates in the V-groove of the bearing roller.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A rotary apparatus, comprising:

a base (100);

a driven wheel (200) rotatably connected to the base (100); the disc surface of the driven wheel (200) extends upwards to form a support frame (300), and a space for placing a glass slide is reserved between every two adjacent support frames (300);

the driving mechanism (400) comprises a motor (410), a driving wheel (420) and a conveying piece (430), wherein the motor (410) is in transmission connection with the driving wheel (420); the driving wheel (420) is in transmission connection with the driven wheel (200) through the transmission piece (430);

a position detection assembly is arranged between the driven wheel (200) and the base (100), the position detection assembly comprises a plurality of position shielding pieces (510) and position sensors (520), and the position shielding pieces (510) are arranged in one-to-one correspondence with the spaces;

the position sensor (520) and the motor (410) are both electrically connected to a controller.

2. The rotary apparatus according to claim 1, wherein a zero position detection assembly is further provided between the driven wheel (200) and the base (100), the zero position detection assembly comprising a zero position shutter (530) and a zero position sensor (540);

the zero position sensor (540) is electrically connected with the controller and is used for controlling the motor (410) to enable the driven wheel (200) to rotate to a zero position.

3. The rotating apparatus according to claim 1, wherein the transfer member (430) employs a v-ribbed belt;

and a tensioning wheel (610) is also rotatably connected to the base (100) and used for tensioning the V-ribbed belt.

4. A rotating apparatus according to claim 3, characterized in that said tensioning wheels (610) are provided in at least two;

at least one tension wheel (610) is pivoted to a tension wheel fixing seat (620), the tension wheel fixing seat (620) is provided with a first end and a second end, the first end is connected to the base (100) through a hinge shaft (630), and the second end is provided with an elastic force application component;

the elastic force application assembly is used for abutting against the tensioning wheel fixing seat (620), so that the tensioning wheel fixing seat (620) can abut against the V-ribbed belt through the pivoting of the tensioning wheel (610) in the process of rotating around the hinge shaft (630).

5. The rotary apparatus of claim 4, wherein the resilient force applying assembly comprises a resilient member (640);

one end of the elastic element (640) is fixedly connected to the base (100) through a mounting seat (650), and the other end of the elastic element is connected with the second end of the tensioning wheel fixing seat (620).

6. The rotating apparatus according to claim 5, wherein a first end and a second end of the tensioning wheel fixing seat (620) are arranged at right angles, and the tensioning wheel (610) is pivoted at a corner of the first end and the second end;

the elastic deformation direction of the elastic piece (640) is parallel to the extension direction of the second end part.

7. A rotary apparatus according to claim 5, wherein one of the mount (650) and the base (100) is provided with an oblong hole and the other is provided with a round hole; the length direction of the long round hole is arranged in parallel with the elastic deformation of the elastic piece (640);

and a fastener is arranged between the long round hole and the round hole in a penetrating way.

8. A rotary apparatus according to any one of claims 1 to 7, wherein a plurality of bearing rollers are provided on the base (100), and a rotatable annular disc (730) is interposed between the plurality of bearing rollers;

the driven wheel (200) is fixedly connected to the annular disc (730).

9. The rotary apparatus of claim 8, wherein at least one of the plurality of bearing rollers is an eccentric bearing roller (710) and the remainder are concentric bearing rollers (720).

10. The rotary apparatus of claim 8 wherein the outer wheel surface of the bearing roller is provided radially inwardly with a "V" groove;

the edge of the annular disc (730) is positioned in the V-shaped groove.

Images