CN112493984A

CN112493984A - Closed-loop control device of optometry unit

Info

Publication number: CN112493984A
Application number: CN202011292994.0A
Authority: CN
Inventors: 林国栋
Original assignee: Suzhou Jiusi Technology Co ltd
Current assignee: Suzhou Jiusi Technology Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-03-16

Abstract

The invention discloses a closed-loop control device of an optometry instrument, which comprises a base, wherein a rectangular frame is fixedly connected to the upper end surface of the base, a bottom plate is arranged above the rectangular frame, a movable seat is fixedly connected to the upper end surface of the bottom plate, a vertical plate is arranged on the right end surface of the movable seat, a connecting block is arranged at the upper end of the vertical plate, a rotating plate is fixedly connected to the connecting block, an optometry component is connected and installed to the bottom end surface of the rotating plate, a transverse frame is fixedly connected to the right side wall of the base, a vertical frame is connected to the upper end of the transverse frame, a supporting plate is arranged above the vertical frame, the closed-loop control device is simple in structure, clear and easy to understand in structure, can realize the rotation, lifting and horizontal movement of the optometry component through a motor and is convenient to adjust, can realize the transverse and, the principle is simple, the adjusting and controlling effect is good, the functionality is strong, and the method is worthy of popularization.

Description

Closed-loop control device of optometry unit

Technical Field

The invention relates to the technical field of optometry instruments, in particular to a closed-loop control device of an optometry instrument.

Background

The optometry instrument is used for examining the gathering condition of light after the light is incident on the eyeball, and measuring the gathering and scattering difference degree between the examined eye and the emmetropia eye by taking the emmetropia eye state as a standard. The optometry head in the traditional optometry instrument is inconvenient to move, the moving precision is not high, the automatic control effect is not good, and the functionality is not strong, so that a closed-loop control device of the optometry instrument is needed.

Disclosure of Invention

The present invention is directed to a closed-loop control device for an optometry unit, which solves the above problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a closed-loop control device of refractometer, the on-line screen storage device comprises a base, base up end fixedly connected with rectangle frame, rectangle frame top is provided with the bottom plate, bottom plate up end fixedly connected with sliding seat, sliding seat right-hand member face is provided with the riser, the riser upper end is provided with the connecting block, connecting block fixedly connected with rotor plate, the optometry subassembly is installed in the face connection of rotor plate bottom, the horizontal frame of base right side wall fixedly connected with, horizontal frame upper end is connected with the mullion, the mullion top is provided with the support head board.

As a further scheme of the invention: the utility model discloses a motor, including rectangle frame, first motor output and rectangle frame, be connected with first screw rod between the lateral wall in the rectangle frame front side, the fixed first guide arm that is provided with in first screw rod left and right sides, the installing frame is vertically worn to be equipped with by first screw rod and first guide arm, the second motor is installed to the left side wall in the installing frame, be connected with the second screw rod between the right side wall in second motor output and the installing frame, the fixed second guide arm that is provided with in side around the second screw rod, the mounting panel is transversely worn to be equipped with by second screw rod and second guide arm, mounting panel and bottom plate fixed connection.

As a further scheme of the invention: the pulley is installed in the right-hand upper and lower both sides rotation in the sliding seat, is connected with the belt between the belt pulley of the downside of going up, belt surface cover is equipped with the elevator, elevator and riser fixed connection, the third motor is installed to the bottom in the sliding seat, third motor output end fixedly connected with drive pulley, the belt pulley center pivot fixedly connected with driven pulley of below, be connected with driving belt between drive pulley and the driven pulley, the sliding installation in perpendicular inslot is erected to the riser.

As a further scheme of the invention: the rotating rod is installed in the vertical plate in a rotating mode, the upper end of the rotating rod is fixedly connected with the connecting block, the fourth motor is installed on the bottom end face of the vertical plate, and the output end of the fourth motor is fixedly connected with the lower end of the rotating rod.

As a further scheme of the invention: the utility model discloses a horizontal frame, including horizontal frame, side wall, horizontal frame, lateral shifting board upper end and mullion lower extreme fixed connection.

As a further scheme of the invention: and a transverse sliding rail is arranged on the side wall of the bottom in the transverse frame, and the lower end of the transverse moving plate is connected with the transverse sliding rail in a sliding manner.

As a further scheme of the invention: the utility model discloses a vertical shaft, including the mullion, the bottom lateral wall installs the sixth motor in the mullion, be connected with the fourth screw rod between sixth motor output and the interior top lateral wall of mullion, the vertical movable plate is worn to be equipped with through the screw rotation in the fourth screw rod surface, vertical movable plate up end right side fixed connection montant one end, the montant upper end stretch out outside the mullion and with hold in the palm first board fixed connection.

As a further scheme of the invention: vertical slide rails are installed on the left side wall and the right side wall in the vertical frame, and the left end and the right end of the vertical moving plate are connected with the vertical slide rails on the left side and the right side in a sliding mode.

Compared with the prior art, the invention has the beneficial effects that: the closed-loop control device of the optometry instrument provided by the invention has the advantages of simple structure, clear and understandable structure, capability of realizing rotation, lifting and horizontal movement of the optometry component through the motor, convenience in adjustment, capability of realizing transverse and vertical movement of the supporting plate through the motor, convenience in control and adjustment, simplicity in operation, convenience in adjustment, high accuracy, high automation degree, simple principle, good adjustment and control effect, strong functionality and high popularization value.

Drawings

FIG. 1 is a schematic front view of a closed loop control apparatus for an optometry instrument;

FIG. 2 is a schematic cross-sectional front view of a closed-loop control apparatus for an optometry instrument;

fig. 3 is a schematic diagram of the rectangular frame structure of the closed-loop control device of the refractometer.

In the figure: 1-base, 2-rectangular frame, 3-bottom plate, 4-movable seat, 5-connecting block, 6-vertical plate, 7-rotating plate, 8-optometry component, 9-supporting plate, 10-vertical frame, 11-horizontal frame, 12-driving belt pulley, 13-third motor, 14-driving belt, 15-driven belt pulley, 16-belt, 17-belt pulley, 18-lifting block, 19-rotating rod, 20-fourth motor, 21-vertical groove, 22-fifth motor, 23-transverse sliding rail, 24-third screw, 25-transverse groove, 26-transverse moving plate, 27-sixth motor, 28-fourth screw, 29-vertical moving plate, 30-vertical sliding rail, 31-vertical rod, 32-mounting plate, 33-second screw rod, 34-second guide rod, 35-second motor, 36-mounting frame, 37-first guide rod, 38-first screw rod and 39-first motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a closed-loop control device of refractometer, includes

base

1, 1 up end fixedly connected with rectangle frame 2 of base, 2 tops of rectangle frame are provided with

bottom plate

3, 3 up end fixedly connected with sliding seat 4 of bottom plate, 4 right-hand members of sliding seat are provided with

riser

6, 6 upper ends of riser are provided with connecting

block

5, 5 fixedly connected with rotor plate 7 of connecting block, 7 bottom faces of rotor plate are connected and are installed

optometry subassembly

8, 1 right side wall fixedly connected with horizontal frame 11 of base, 11 upper ends of horizontal frame are connected with mullion 10, mullion 10 top is provided with the support head board 9.

An optometry component 8 in the optometry instrument is arranged on the bottom end face of a rotating plate 7 and used for optometry detection, the rotating plate 7 is arranged on the right side of a movable seat 4, the movable seat 4 is arranged above a base 1, the right side wall of the base 1 is fixedly connected with a transverse frame 11, the upper end of the transverse frame 11 is connected with a vertical frame 10, and a supporting plate 9 is arranged above the vertical frame 10 and used for supporting the head of an optometry worker.

A first motor 39 is installed on the front side in the rectangular frame 2, a first screw 38 is connected between the output end of the first motor 39 and the inner rear side wall of the rectangular frame 2, first guide rods 37 are fixedly arranged on the left side and the right side of the first screw 38, an installation frame 36 is vertically penetrated by the first screw 38 and the first guide rods 37, a second motor 35 is installed on the inner left side wall of the installation frame 36, a second screw 33 is connected between the output end of the second motor 35 and the inner right side wall of the installation frame 36, a second guide rod 34 is fixedly arranged on the front rear side of the second screw 33, an installation plate 32 is transversely penetrated by the second screw 33 and the second guide rod 34, the installation plate 32 is fixedly connected with the bottom plate 3, a belt pulley 17 is rotatably installed on the upper side and the lower side in the movable seat 4, a belt 16 is connected between the belt pulleys 17 on the upper side and the lower side, a lifting, lifting block 18 and riser 6 fixed connection, third motor 13 is installed to the bottom in the sliding seat 4, third motor 13 output end fixedly connected with driving pulley 12, the belt pulley 17 center pivot fixedly connected with driven pulley 15 of below, be connected with drive belt 14 between driving pulley 12 and the driven

pulley

15, 4 right side walls of sliding seat are provided with perpendicular groove 21, riser 6 slidable mounting in perpendicular groove 21, bull stick 19 is installed to 6 internal rotations of riser, 19 upper ends of bull stick and 5 fixed connection of connecting block, fourth motor 20 is installed to 6 bottom faces of riser, the output of

fourth motor

20 and 19 lower extreme fixed connection of bull stick.

Fourth motor 20 can drive connecting block 5 that bull stick 19 and bull stick 19 upper end are connected and rotate, thereby realize optometry subassembly 8's rotation regulation, third motor 13 can drive the belt pulley 17 rotation of downside through driving belt 14, realize the rotation of

belt

16, 16 outer surface cover of belt is equipped with elevator 18, realize elevator 18 and the riser 6 of connecting and be elevating movement along erecting groove 21, thereby realize optometry subassembly 8's elevating movement, furthermore, first motor 39 drives first screw rod 38 and rotates, realize the longitudinal movement of installing frame 36, the second motor drives second screw rod 33 and rotates, realize the lateral shifting of mounting panel 32, thereby realize the horizontal all direction movement of movable seat 4, realize optometry subassembly 8's horizontal motion.

The vertical type motor is characterized in that a fifth motor 22 is installed on the left side wall in the transverse frame 11, the output end of the fifth motor 22 is connected with a third screw 24 through the right side wall in the transverse frame 11, a transverse moving plate 26 is arranged on the outer surface of the third screw 24 in a penetrating manner through screw thread rotation, a transverse groove 25 is arranged on the upper side wall of the transverse frame 11, the upper end of the transverse moving plate 26 extends out of the transverse groove 25 and is fixedly connected with the lower end of the vertical frame 10, a transverse sliding rail 23 is installed on the bottom side wall in the transverse frame 11, the lower end of the transverse moving plate 26 is slidably connected with the transverse sliding rail 23, a sixth motor 27 is installed on the bottom side wall in the vertical frame 10, a fourth screw 28 is connected between the output end of the sixth motor 27 and the top side wall in the vertical frame 10, a vertical moving plate 29 is arranged on the outer surface of the fourth screw 28 through screw thread rotation, one end of a vertical rod 31 is fixedly, vertical slide rails 30 are mounted on the left side wall and the right side wall in the mullion 10, and the left end and the right end of the vertical moving plate 29 are slidably connected with the vertical slide rails 30 on the left side and the right side.

The fifth motor 22 drives the third screw rod 24 to rotate, so that the transverse moving plate 26 is pushed to move transversely along the transverse slide rail 23, transverse movement of the mullion 10 and the head supporting plate 9 above the mullion is achieved, the sixth motor 27 drives the fourth screw rod 28 to rotate, so that the vertical moving plate 29 is pushed to move vertically along the vertical slide rail 30, lifting movement of the vertical moving plate 29 and the vertical rod 31 connected with the vertical moving plate and the head supporting plate 9 is achieved, and transverse and vertical adjustment of the head supporting plate 9 is achieved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A closed-loop control device of an optometry instrument comprises a base (1), and is characterized in that: base (1) up end fixedly connected with rectangle frame (2), rectangle frame (2) top is provided with bottom plate (3), bottom plate (3) up end fixedly connected with sliding seat (4), sliding seat (4) right-hand member face is provided with riser (6), riser (6) upper end is provided with connecting block (5), connecting block (5) fixedly connected with rotor plate (7), optometry subassembly (8) is installed in rotor plate (7) bottom face connection, base (1) right side wall fixedly connected with horizontal frame (11), horizontal frame (11) upper end is connected with mullion (10), mullion (10) top is provided with support head board (9).

2. A closed loop control apparatus for an optometry instrument as defined in claim 1, wherein: first motor (39) are installed to the front side in rectangle frame (2), be connected with first screw rod (38) between the lateral wall in first motor (39) output and rectangle frame (2), first screw rod (38) left and right sides is fixed and is provided with first guide arm (37), vertically wear to be equipped with installing frame (36) first screw rod (38) and first guide arm (37), second motor (35) are installed to the left lateral wall in installing frame (36), be connected with second screw rod (33) between the right lateral wall in second motor (35) output and installing frame (36), the fixed second guide arm (34) that is provided with of second screw rod (33) front and back side, mounting panel (32) are transversely worn to be equipped with in second screw rod (33) and second guide arm (34), mounting panel (32) and bottom plate (3) fixed connection.

3. A closed loop control apparatus for an optometry instrument as defined in claim 2, wherein: pulley (17) are installed in the right-hand upper and lower both sides rotation in movable seat (4), are connected with belt (16) between pulley (17) of the side of going up and down, belt (16) surface cover is equipped with elevator (18), elevator (18) and riser (6) fixed connection, third motor (13) are installed to the bottom in movable seat (4), third motor (13) output end fixed connection has driving pulley (12), and pulley (17) center pivot fixedly connected with driven pulley (15) of below, be connected with driving belt (14) between driving pulley (12) and driven pulley (15), movable seat (4) right side wall is provided with perpendicular groove (21), riser (6) slidable mounting in perpendicular groove (21).

4. A closed loop control apparatus for an optometry instrument as defined in claim 3, wherein: rotating rod (19) are installed to riser (6) internal rotation, rotating rod (19) upper end and connecting block (5) fixed connection, fourth motor (20) are installed to riser (6) bottom face, fourth motor (20) output and rotating rod (19) lower extreme fixed connection.

5. The closed-loop control device of an optometry unit according to claim 4, wherein: fifth motor (22) are installed to the left side wall in horizontal frame (11), fifth motor (22) output and horizontal frame (11) in the right side wall be connected with third screw rod (24), lateral shifting plate (26) are worn to be equipped with through the screw rotation to third screw rod (24) surface, lateral shifting plate (11) side wall is provided with cross slot (25), lateral shifting plate (26) upper end stretch out in cross slot (25) and with mullion (10) lower extreme fixed connection.

6. The closed-loop control device of an optometry unit according to claim 5, wherein: horizontal slide rail (23) are installed to the bottom lateral wall in horizontal frame (11), horizontal moving plate (26) lower extreme and horizontal slide rail (23) sliding connection.

7. The closed-loop control device of an optometry unit according to claim 6, wherein: sixth motor (27) are installed to bottom lateral wall in mullion (10), be connected with fourth screw rod (28) between sixth motor (27) output and the interior top lateral wall of mullion (10), vertical movable plate (29) is worn to be equipped with through the screw rotation by fourth screw rod (28) surface, vertical movable plate (29) up end right side fixed connection montant (31) one end, montant (31) upper end stretch out mullion (10) outer and with head board (9) fixed connection.

8. A closed loop control apparatus for an optometry instrument as defined in claim 7, wherein: vertical slide rails (30) are installed on the left side wall and the right side wall in the mullion (10), and the left end and the right end of the vertical moving plate (29) are connected with the vertical slide rails (30) on the left side and the right side in a sliding mode.