CN217013990U - Objective standard simulation eye support - Google Patents
Objective standard simulation eye support Download PDFInfo
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- CN217013990U CN217013990U CN202123302405.5U CN202123302405U CN217013990U CN 217013990 U CN217013990 U CN 217013990U CN 202123302405 U CN202123302405 U CN 202123302405U CN 217013990 U CN217013990 U CN 217013990U
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- 238000004088 simulation Methods 0.000 title claims abstract description 65
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 239000003550 marker Substances 0.000 description 11
- 238000012795 verification Methods 0.000 description 8
- 238000012545 processing Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 210000001747 pupil Anatomy 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses an objective standard simulation eye support which comprises a base, wherein a second screw rod is arranged on the base and connected with a second motor, second guide rods are arranged on two sides of the second screw rod, moving blocks are sleeved on the second screw rod and the second guide rods, a support rod is arranged on each moving block, the upper ends of the support rods are rotatably connected with the first screw rod, the upper end of the first screw rod is matched with a lifting rod through threads, a moving plate is connected onto the lifting rod and provided with a first guide rod, the moving plate is sleeved on the first guide rod, a support is arranged at the upper end of the lifting rod, a first motor is arranged on the support and connected with a rotating body, a positioner is arranged on the rotating body, a mark rod is arranged on the side surface of the rotating body, a mark block is arranged on the mark rod, and a laser spot lamp is arranged on the mark block, the rotator is provided with a simulation eye mounting groove. The device has the advantages of rapid and accurate replacement and adjustment of the position of the simulated eye.
Description
Technical Field
The utility model relates to the technical field of machinery manufacturing and optometry instrument detection instruments, in particular to an objective standard simulation eye support.
Background
Optometrists are instruments used for optometry. The prescription values of vertex power, cylinder axis position and pupil distance given by the optometry machine can only be used as the prescription required by the optometrist to prepare the glassesA reference value. The optometry machine is divided into a subjective optometry machine and an objective optometry machine. The optometry machine calibrating device is used for calibrating the measuring instruments of two optometry machines. The optometry machine calibrating device comprises the following components: the optometry machine calibrating device mainly comprises an objective simulation eye, a cylindrical lens standard device and a pupil distance standard device. Wherein: objectively simulating an eye: from 0, ± 2.5m-1、±5m-1、±10m-1、±15m-1、±20m-1The system consists of a set of objective simulation eyes and an objective simulation eye bracket, and is only used for detecting the spherical power of the objective optometry machine. Cylindrical lens standard: the device consists of a cylindrical lens simulation eye and an axial controller. Nominal cylinder power of-3 m-1The two cylindrical lens simulation eyes are arranged on an axial position controller which provides two fixed angles of 0 degree and 90 degrees and are used for detecting the cylindrical degree and the axial position of the objective optometry machine. Pupil distance standard: consists of three standard sleeves with the nominal values of 55mm, 65mm and 75mm, and 0m can be arranged in each standard sleeve-1And the objective simulation eye is used for detecting the interpupillary distance indicating value error of the objective optometry machine. The objective refractometer is a common refractometer at present, and the subjective refractometer is rare. The sphere power of an objective refractometer (hereinafter referred to as refractometer) was measured using an objective standard simulated eye (hereinafter referred to as simulated eye) according to the regulations of JJG 892-2011. During inspection, the vertex power of the standard simulated eye is measured by the optometry instrument, and the accuracy of the optometry instrument can be determined by comparing the measured value of the optometry instrument with the standard value of the simulated eye. An objective simulated eye bracket in the prior art is shown in fig. 1, a tested simulated eye is placed in a clamping groove of the bracket during detection, then the bracket is fixed on a forehead support of an optometry instrument, and the simulated eye on the bracket is measured by using the optometry instrument. The support can be placed with 3 simulation eyes at most once, and after measurement is completed to a group of simulation eyes, the simulation eyes on the support need to be taken down and replaced by another 3 simulation eyes for measurement until the simulation eyes are all completed with measurement. The prior art stents have the following disadvantages: 1. the simulation eye on the bracket needs to be frequently replaced in the verification process, a verification worker is positioned on the screen side of the optometry instrument during verification and sits on the optometry instrument to perform measurement, and the bracket is positioned on one side of the back of the screen of the optometry instrument, so thatWhen the simulation eye is replaced, a verification worker needs to get up to wind around the back of the optometry instrument to complete the operation of replacing the simulation eye, and the efficiency of verification is greatly influenced by frequent getting up to perform replacement operation; 2. the simulated eye is a glass lens and is very easy to damage, and the standard is very easy to fall off carelessly in the frequent replacement process to cause damage to the standard. Therefore, the utility model aims to provide a bracket which does not need to replace the simulated eye, and a verification person can achieve the aim of replacing the tested simulated eye by rotating the bracket.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an objective standard simulation eye support to solve the problems that in the prior art, when a simulation eye is replaced, a verification worker needs to get up to go around the back of an optometry instrument to complete the operation of replacing the simulation eye, the verification efficiency is greatly influenced by frequent getting up to replace the simulation eye, and the simulation eye support is easy to damage.
In order to achieve the above object, according to one aspect of the present invention, an objective standard simulation eye support is provided, which includes a base, a second screw is disposed on the base, the second screw is connected to a second motor, second guide rods are disposed on two sides of the second screw, a moving block is sleeved on the second screw and the second guide rods, a support rod is disposed on the moving block, the upper end of the support rod is rotatably connected to the first screw, the upper end of the first screw is engaged with a lifting rod through threads, a moving plate is connected to the lifting rod, a first guide rod is disposed on the moving block, the moving plate is sleeved on the first guide rod, a support is disposed on the upper end of the lifting rod, a first motor is disposed on the support, the first motor is connected to a rotating body, a positioner is disposed on the rotating body, a target rod is disposed on a side surface of the rotating body, and a target block is disposed on the target rod, the laser spotlight is arranged on the mark block, and the simulation eye mounting groove is formed in the rotating body.
Preferably, the rotating body includes at least six sides, each of which includes at least two simulated eye mounting slots thereon.
Preferably, each side face of the rotating body is provided with a positioner, the positioner adopts a laser receiver, and the positioner is connected with a controller.
Preferably, the marker post is provided with an external thread, the marker block is provided with an internal thread, the marker post and the marker block are matched through the internal thread and the external thread, the marker post is provided with scale marks, and the marker post and the marker block are provided with positioning lines.
Preferably, the first screw rod is provided with a jack, and an insertion rod is inserted into the jack.
Preferably, the second motor drives the second screw to rotate, and the second screw drives the moving block to move along the second guide rod.
Preferably, the upper end of the first guide rod is provided with a limiting frame.
Preferably, the lower end of the first screw is rotatably connected with the support rod.
Preferably, the controller includes central processing unit, first motor control module, second motor control module, locator control module, laser shot-light control module link to each other with central processing unit respectively.
Preferably, the first motor control module is connected with the first motor, the second motor control module is connected with the second motor, the positioner control module is connected with the positioner, and the laser spot lamp control module is connected with the laser spot lamp.
Preferably, the target block rotates relative to the target rod.
By applying the technical scheme of the utility model, the second motor drives the second screw rod to rotate, the second screw rod drives the moving block to transversely move along the second guide rod, so that the transverse position of the simulation eye is accurately and reliably adjusted, the inserted rod is inserted into the jack of the first screw rod, the first screw rod is rotated, the first screw rod rotates to drive the lifting rod to vertically move through thread fit, so that the support is driven to vertically move, the rotating body is driven to vertically move along the vertical direction, so that the vertical direction movement of the simulation eye is realized, the optometry instruments suitable for different heights are realized, the accurate and reliable longitudinal vertical adjustment is realized, the first motor drives the rotating body to rotate, the rotating body is arranged into a hexahedron, the simulation eye is arranged on the rotating body in a matrix manner, the rotary quick replacement of the simulation eye can be realized, and the mark post, the mark block, the laser transmitter and the positioner are arranged to realize auxiliary positioning, the rotary position can be ensured to be more accurate, and when the rotary position is inaccurate, the rotary position can be known in real time, so that the technical effect of quickly and accurately replacing and adjusting the simulated eye position is achieved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 shows a schematic diagram of a prior art objective standard simulated eye support according to the present invention;
FIG. 2 shows a schematic diagram of the structure of an objective standard simulated eye support according to the utility model;
FIG. 3 shows a front view of the objective standard simulated eye holder of FIG. 2;
FIG. 4 shows a left side view of the objective standard simulated eye support of FIG. 2;
FIG. 5 shows a right side view of the objective standard simulated eye support of FIG. 2;
fig. 6 shows a top view of the objective standard simulated eye holder of fig. 2.
Wherein the figures include the following reference numerals:
a marker post 1; marking a block 2; a simulated eye 3; a bracket 4; a first motor 5; a lifting rod 6; a first guide rod 7; a first screw 8; a rotary body 9; a positioner 10; a mounting hole 11; a limiting frame 12; a moving plate 13; a support bar 14; a moving block 15; a base 16; a second motor 17; a second screw 18; a second guide rod 19; a jack 20; a laser spot light 21.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 6, an embodiment of the present invention provides an objective standard simulation eye support, which includes a base 16, a second screw 18 is disposed on the base 16, the second screw 18 is connected to a second motor 17, second guide rods 19 are disposed on two sides of the second screw 18, a moving block 15 is sleeved on the second screw 18 and the second guide rods 19, a support rod 14 is disposed on the moving block 15, the upper end of the support rod 14 is rotatably connected to a first screw 8, the upper end of the first screw 8 is engaged with a lifting rod 6 through threads, a moving plate 13 is connected to the lifting rod 6, a first guide rod 7 is disposed on the moving block 15, the moving plate 13 is sleeved on the first guide rod 7, a support 4 is disposed at the upper end of the lifting rod 6, a first motor 5 is disposed on the support 4, the first motor 5 is connected to a rotating body 9, a positioner 10 is disposed on the rotating body 9, a marker post 1 is disposed on a side surface of the rotating body 9, a marker block 2 is disposed on the marker post 1, the mark block 2 is provided with a laser spot lamp 21, and the rotator 9 is provided with a mounting groove for the simulation eye 3.
In this embodiment, the base 16 is arranged, the base 16 plays a role of supporting, the second screw 18 is arranged on the base 16, the second screw 18 is connected with the second motor 17, the second motor 17 drives the second screw 18 to rotate, and the second screw 18 drives the moving block 15 to move along the second guide rod 19. Wherein the second motor 17, the second screw 18, the guide bar, the movable block 15 constitutes the lateral shifting structure, control second motor 17 clockwise and anticlockwise rotation through the controller, when second motor 17 clockwise rotates, drive second screw 18 clockwise, pass through screw-thread fit between second screw 18 and the movable block 15, and then the transmission motion, make movable block 15 move towards keeping away from second motor 17 direction along the guide bar, when second motor 17 anticlockwise rotates, drive movable block 15 towards being close to second motor 17 direction and remove, and then realize the accurate regulation of rotator 9 lateral position, realize the accurate regulation of simulation eye 3 lateral position.
In this embodiment, the second screw 18 is provided with second guide rods 19 on both sides. The guide rods are arranged to guide the movement of the moving block 15, so that high accuracy and reliability of transverse adjustment of the simulation eye 3 can be guaranteed. The moving block 15 is sleeved on the second screw 18 and the second guide rod 19, and the moving block 15 is arranged to drive the rotating body 9 to move transversely, so that the simulation eye 3 is driven to move transversely, and transverse accurate adjustment of the simulation eye 3 is achieved.
In this embodiment, the moving block 15 is provided with a support rod 14. The bracing piece 14 sets up the purpose and supports first screw rod 8, and then supports lifter 6, and then supports support 4, and then supports rotator 9 and simulation eye 3, and wherein bracing piece 14 and first screw rod 8 rotatable coupling realize the relative rotation between bracing piece 14 and the first screw rod 8, are convenient for realize on the first screw rod 8 the lift of lifter 6, and then realize the vertical regulation of rotator 9 and simulation eye 3.
In this embodiment, the upper end of the supporting rod 14 is rotatably connected to the first screw 8, the first screw 8 is provided with an insertion hole 20, and an insertion rod is inserted into the insertion hole 20. Set up jack 20 on the second screw rod 18, the purpose is convenient for insert the inserted bar, inserts in jack 20 through the inserted bar, and then realizes the rotation of first screw rod 8, and then realizes the lift of lifter 6, and then realizes the lift of rotator 9, and then realizes the vertical accurate regulation of simulation eye 3.
In this embodiment, the upper end of the first screw 8 is engaged with the lifting rod 6 through a screw thread, and the lower end of the first screw 8 is rotatably connected with the support rod 14. First screw rod 8 and 6 screw-thread fit of lifter are convenient for realize screw drive, and through screw drive, the vertical regulation precision of simulation eye 3 is higher, and the reliability is higher.
In this embodiment, the lifting lever 6 is connected to a moving plate 13. The moving plate 13 is arranged to move along the first guide rod 7, so that the lifting rod 6 is ensured to move along the direction of the first guide rod 7, and accurate and reliable adjustment of the vertical direction of the simulation eye 3 is realized.
In this embodiment, the moving block 15 is provided with a first guide rod 7, the moving plate 13 is sleeved on the first guide rod 7, and the upper end of the first guide rod 7 is provided with a limiting frame 12. The first guide bar 7 is provided to guide the moving plate 13 such that the moving plate 13 moves in the vertical direction.
In this embodiment, the upper end of the lifting rod 6 is provided with a support 4, and the support 4 is provided with a first motor 5. Support 4 sets up the purpose in order to bear first motor 5, and first motor 5 sets up the purpose and rotates in order to drive rotator 9, and then drives simulation eye 3 that is the annular matrix setting on the rotator 9, once rotates the optometry appearance position, and then realizes the continuous type change of simulation eye 3, has improved simulation eye 3 and has changed efficiency and optometry appearance detection efficiency.
In this embodiment, the first motor 5 is connected to the rotating body 9, the rotating body 9 includes at least six sides, each side includes at least two installation grooves for the simulation eye 3, and the simulation eye 3 is installed in the installation groove for the simulation eye 3. The rotating body 9 is provided with six side faces, and each side face is provided with at least two simulation eyes 3, so that the simulation eyes 3 can be rotatably replaced, and the replacement efficiency of the simulation eyes is higher than that of the existing simulation eye support.
In this embodiment, be equipped with locator 10 on the rotator 9, the rotator 9 side is equipped with sighting rod 1, is equipped with sighting block 2 on the sighting rod 1, is equipped with laser spot lamp 21 on the sighting block 2, is equipped with simulation eye 3 mounting groove on the rotator 9. And each side surface of the rotating body 9 is provided with a positioner 10, the positioner 10 adopts a laser receiver, and the positioner 10 is connected with a controller. Be equipped with the external screw thread on the sighting rod 1, be equipped with the internal thread on the sighting block 2, sighting rod 1 passes through internal thread and external screw thread fit with sighting block 2, is equipped with the scale mark on the sighting rod 1, is equipped with the line of location on sighting rod 1 and the sighting block 2. Locator 10 sets up the purpose and is in order to rotate the location behind the suitable position to rotator 9, the purpose that sets up of sighting rod 1 is in order to make sighting block 2 adjust along vertical direction, be equipped with the scale mark on the sighting rod 1, can adjust sighting block 2 to the suitable position, the setting of laser spot lamp 21 is used for transmitting laser, the laser that laser spot lamp 21 launched is gathered to locator 10, locator 10 is equipped with the serial number, when the locator 10 that corresponds the serial number receives laser, the instantaneous stall of first motor 5 of controller control, first motor 5 can adopt motor or motor spindle department that has the locking structure to set up the braking structure, for example: and the brake disc, the brake pad and the like can realize instantaneous braking. Electromagnetic braking may also be used to apply a torque on the rotating shaft of the electric traction system in the opposite direction to the direction of rotation to rapidly slow or stop the system, the applied torque being the electromagnetic torque of the motor.
In this embodiment, the controller includes a central processing unit, a first motor 5 control module, a second motor 17 control module, a positioner 10 control module, and a laser spot light 21 control module, and the first motor 5 control module, the second motor 17 control module, the positioner 10 control module, and the laser spot light 21 control module are respectively connected to the central processing unit. The control module of the first motor 5 is connected with the first motor 5, the control module of the second motor 17 is connected with the second motor 17, the control module of the positioner 10 is connected with the positioner 10, and the control module of the laser spot lamp 21 is connected with the laser spot lamp 21. The mark block 2 rotates relative to the mark post 1. The central processing unit is used for controlling all modules to work, the first motor 5 control module controls the rotating speed and the rotating state of the first motor 5, the second motor 17 control module controls the forward and reverse rotation and the rotating speed of the second motor 17, the laser spot lamp 21 control module controls the irradiating state of the laser spot lamp 21, and the locator 10 control module controls the laser receiving condition of the locator 10 and transmits the laser receiving condition to the central processing unit in real time to process information.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects: this patent drives second screw rod 18 through second motor 17 and rotates, second screw rod 18 drives movable block 15 along 19 lateral shifting of second guide bar, and then realize the accurate of simulation eye 3 lateral position, reliably adjust, insert in jack 20 of first screw rod 8 through the inserted bar, rotate first screw rod 8, first screw rod 8 rotates and drives lifter 6 pole through screw-thread fit and reciprocates, and then drive support 4 and reciprocate, and then drive rotator 9 and move along vertical direction, and then realize the removal of simulation eye 3 vertical direction, and then realize adapting to the optometry appearance of different height, realize accurate reliable vertical regulation, first motor 5 drives rotator 9 and rotates, rotator 9 sets up to the hexahedron, it sets up simulation eye 3 on rotator 9 to be the matrix, can realize the rotary type quick replacement of simulation eye 3, set up sighting rod 1 simultaneously, sighting block 2 and laser emitter, The locator 10 structure realizes auxiliary positioning, can guarantee that the rotational position is more accurate, when the rotational position is inaccurate, can learn in real time, has the technological effect of quick accurate change, regulation simulation eye 3 position.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. An objective standard simulation eye support is characterized by comprising a base, wherein a second screw is arranged on the base and connected with a second motor, second guide rods are arranged on two sides of the second screw, moving blocks are sleeved on the second screw and the second guide rods, supporting rods are arranged on the moving blocks, the upper ends of the supporting rods are rotatably connected with the first screw, the upper end of the first screw is matched with a lifting rod through threads, a moving plate is connected onto the lifting rod and provided with a first guide rod, the moving plate is sleeved on the first guide rod, a support is arranged at the upper end of the lifting rod, a first motor is arranged on the support and connected with a rotating body, a positioner is arranged on the rotating body, a marking rod is arranged on the side surface of the rotating body, a marking block is arranged on the marking rod, and a laser spot lamp is arranged on the marking block, the rotator is provided with a simulation eye mounting groove.
2. The objective standard simulated eye holder of claim 1, wherein said rotator comprises at least six sides, each side comprising at least two simulated eye mounting slots.
3. The objective standard simulation eye support of claim 1, wherein a locator is provided on each side of the rotating body, the locator is a laser receiver, and the locator is connected to the controller.
4. The objective standard simulation eye support of claim 1, wherein the target rod is provided with an external thread, the target block is provided with an internal thread, the target rod and the target block are matched through the internal thread and the external thread, the target rod is provided with scale marks, and the target rod and the target block are provided with positioning lines.
5. The objective standard simulation eye support of claim 1, wherein the first screw rod is provided with a jack, and an insertion rod is inserted into the jack.
6. The objective standard simulation eye support of claim 1, wherein the first guide rod is provided with a limiting frame at the upper end.
7. The objective standard simulation eye support of claim 1, wherein the lower end of the first screw is rotatably connected to a support rod.
8. The objective standard mock eye mount according to claim 3, wherein said controller comprises a central processor, a first motor control module, a second motor control module, a positioner control module and a laser spot light control module, said first motor control module, said second motor control module, said positioner control module and said laser spot light control module being connected to said central processor respectively.
9. The objective standard mock eye support according to claim 8, wherein said first motor control module is connected to a first motor, said second motor control module is connected to a second motor, said positioner control module is connected to a positioner, and said laser spot light control module is connected to a laser spot light.
10. The objective standard simulation eye support of claim 1, wherein the target rotates relative to the post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123302405.5U CN217013990U (en) | 2021-12-24 | 2021-12-24 | Objective standard simulation eye support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123302405.5U CN217013990U (en) | 2021-12-24 | 2021-12-24 | Objective standard simulation eye support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217013990U true CN217013990U (en) | 2022-07-22 |
Family
ID=82442427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123302405.5U Expired - Fee Related CN217013990U (en) | 2021-12-24 | 2021-12-24 | Objective standard simulation eye support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217013990U (en) |
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2021
- 2021-12-24 CN CN202123302405.5U patent/CN217013990U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220722 |
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| CF01 | Termination of patent right due to non-payment of annual fee |