CN209074564U - A kind of vision inspection apparatus - Google Patents
A kind of vision inspection apparatus Download PDFInfo
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- CN209074564U CN209074564U CN201821587178.0U CN201821587178U CN209074564U CN 209074564 U CN209074564 U CN 209074564U CN 201821587178 U CN201821587178 U CN 201821587178U CN 209074564 U CN209074564 U CN 209074564U
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- belt pulley
- detection
- bearing base
- rotation axis
- support column
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Abstract
The utility model relates to visual detection equipment technical fields, specially a kind of vision inspection apparatus, including bearing base, bearing base is internally provided with drive rod, the first belt pulley is provided on drive rod, second belt pulley is arranged in the first rotation axis, it is located at below the first belt pulley on drive rod and is provided with third belt pulley, 4th belt pulley is arranged in the second rotation axis, upper support column top is provided with detection bracket, bearing base upper surface right end is provided with detection column, lifting slider is provided on elevating screw, lifting slider left end is fixedly connected by connecting rod with Vission detector；The utility model passes through being used cooperatively between the drive rod being arranged inside bearing base and belt pulley and rotation axis, detection bracket and Vission detector can be gone up and down simultaneously simultaneously, facilitate people of different heights group carry out using, also it can guarantee that the realization of testing staff is horizontal with vision Test Table holding always, improve the accuracy of testing result.
Description
Technical field
The utility model relates to visual detection equipment technical field more particularly to a kind of vision inspection apparatus.
Background technique
Ophthalmology is that research occurs in vision system, and the tissue including eyeball and connection associated therewith has the subject of related disorders,
And the vision-based detection of ophthalmology is the thing often to be done in people's daily life, people usually go to hospital or optician's shop to detect view
Power, when detection, generally require a sound of profession to point out the letter in vision Test Table for testing staff, thus it is simple rapidly
The preliminary situation of the visual function of understanding.
And when carrying out eyesight detection, it is desirable that the sight for being detected personnel is existing with vision Test Table keeping parallelism
Vision inspection apparatus generally use traditional fixed structure, can not be adjusted, be unable to satisfy the detection of different height personnel
Demand, cannot guarantee be suitable for different height crowds while, make be detected the sight of personnel when detecting always with eyesight
Detect table and keep horizontal, it is inaccurate to be easy to cause testing result, and also occur before detecting someone vision Test Table is learnt by heart and
The phenomenon that getting by under false pretences, existing vision inspection apparatus are not avoided that this behavior for causing testing result inaccurate.
Summary of the invention
The utility model overcomes above-mentioned the deficiencies in the prior art, provides a kind of vision inspection apparatus.
The technical solution of the utility model includes: a kind of vision inspection apparatus, including bearing base, set inside the bearing base
It is equipped with drive rod, the drive rod upper and lower ends pass through bearing respectively and are connected with bearing base inner wall, are arranged on the drive rod
There is the first belt pulley, first belt pulley is connected by driving belt with the second belt pulley, and the second belt pulley setting exists
In first rotation axis, first rotation axis setting in bearing base inside left and upper and lower ends by bearing respectively with carrying
Base inner wall is connected, and is located at below the first belt pulley on the drive rod and is provided with third belt pulley, and the third belt pulley is logical
It crosses driving belt to be connected with the 4th belt pulley, the 4th belt pulley is arranged in the second rotation axis, and second rotation axis is set
It sets in bearing base inner right side and upper and lower ends is connected with bearing base inner wall respectively by bearing, table on the bearing base
Face left end is provided with lower support column, and lift shaft, described lift shaft one end and the first rotation are provided in the lower support column
Axis is connected, and the other end is arranged in upper support column, and threaded hole, the lift shaft table are provided at the upper support column inside center
Face is provided with the elevating screw thread to match with threaded hole, and the upper support column top is provided with detection bracket, the bearing base
Upper surface right end is provided with detection column, and elevating screw, the elevating screw bottom end and the second rotation are provided in the detection column
Axis is connected, and lifting slider is provided on the elevating screw, the lifting slider both ends are connected with detection column both ends inner wall, described
Lifting slider left end is fixedly connected by connecting rod with Vission detector, the top of the Vission detector and detection bracket
In same level height.
Further, the Vission detector includes eyesight detection plate, the right end and connecting rod of the eyesight detection plate
It is connected, the left end surface of the eyesight detection plate is provided with vision Test Table, and eyesight detection plate upper end is provided with coiling,
The left end of the coiling is provided with driving motor, and the driving motor is arranged in electric motor protecting case, and the driving motor turns
Moving axis is fixedly connected with upper pipe crimping, and the upper pipe crimping is arranged in coiling, and the driving motor rotation axis is also connected with belt,
The belt is connected on lower pipe crimping, and the lower pipe crimping is arranged in lower mandrel member, and eyesight detection plate is arranged in the lower mandrel member
Lower end, winding is provided with eyesight detection cloth on the upper pipe crimping, and winding is under after the eyesight detection cloth covering eyesight detection plate
The surface of pipe crimping, the eyesight detect and are provided with several openings to differ in size on cloth, in the opening and eyesight detection plate
Eyesight detection pattern is corresponding.
Further, the upper support column top is provided with fixing seat, and the fixing seat inner bottom is provided with reset bullet
Spring, described reset spring one end are connected with fixing seat inner bottom, and the other end is fixedly connected with the bottom end of restoring board, the reset
Plate upper end is provided with fixed link, and described fixed link one end is connected with restoring board, and the other end passes through fixing seat and detects the bottom of bracket
End is fixedly connected, and the detection bracket is arcuate structure, and the detection bracket upper end is provided with several buffer springs, described slow
It rushes spring one end to be connected with detection bracket upper end, the other end is fixedly connected with the bottom end of rubber pad.
Further, left and right ends are respectively arranged with a mobile sliding block, the mobile sliding block inside the lower support column
It is connected by support rod with upper support column.
Further, the drive rod is fixedly connected with shaft, and shaft setting is provided on bearing base upper end, shaft
Rotating disc.
The utility model has the advantages that compared with the existing technology
1) the utility model passes through driving belt and biography by the drive rod being arranged in bearing base and two rotation axis
Driving wheel is used cooperatively, and the height to detection bracket and eyesight detection plate can be carried out lift adjustment simultaneously, can be suitable for not
Personnel with height detect, and when can guarantee detection, the realization of testing staff and vision Test Table keep horizontal, really
Protect the accuracy of testing result；
2) the utility model detects cloth by the eyesight on Vission detector by setting Vission detector, and
It is provided with the of different sizes of random distribution and opening corresponding with the pattern in vision Test Table on eyesight detection cloth, can be avoided
Someone learns the content in vision Test Table by heart and gets by under false pretences, and improves the true and accurate of testing result.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model Vission detector structural schematic diagram；
Fig. 3 is the utility model detection carrier structure schematic diagram.
1- bearing base in figure；2- drive rod；The first belt pulley of 3-；4- driving belt；The second belt pulley of 5-；First turn of 6-
Moving axis；7- third belt pulley；The 4th belt pulley of 8-；The second rotation axis of 9-；Support column under 10-；11- lift shaft；It is supported on 12-
Column；13- elevating screw thread；14- detects bracket；15- detects column；16- elevating screw；17- Vission detector；18- fixing seat；
19- reset spring；20- restoring board；21- fixed link；22- buffer spring；23- rubber pad；24- moves sliding block；25- rotating disc；
26- lifting slider；171- eyesight detection plate；172- coiling；173- driving motor；The upper pipe crimping of 174-；175- belt；Under 176-
Pipe crimping；177- lower mandrel member；178- eyesight detects cloth；179- opening.
Specific embodiment
The utility model is described in detail below with reference to attached drawing.
Specific embodiment one
As shown in connection with fig. 1, a kind of vision inspection apparatus disclosed in the present embodiment, including bearing base 1, the bearing base
1 is internally provided with drive rod 2, and 2 upper and lower ends of drive rod pass through bearing respectively and are connected with 1 inner wall of bearing base, the biography
It is provided with the first belt pulley 3 in lever 2, first belt pulley 3 is connected by driving belt 4 with the second belt pulley 5, and described the
Two belt pulleys 5 are arranged in the first rotation axis 6, and first rotation axis 6 is arranged in 1 inside left of bearing base and upper and lower ends
It is connected respectively with 1 inner wall of bearing base by bearing, is located at below the first belt pulley 3 on the drive rod 2 and is provided with third skin
Belt wheel 7, the third belt pulley 7 are connected by driving belt 4 with the 4th belt pulley 8, and the 4th belt pulley 8 is arranged second
In rotation axis 9, second rotation axis 9 setting in 1 inner right side of bearing base and upper and lower ends by bearing respectively with carrying
1 inner wall of pedestal is connected, and the 1 upper surface left end of bearing base is provided with lower support column 10, and 10 are provided in the lower support column
Lift shaft 11, described 11 one end of lift shaft are connected with the first rotation axis 6, and the other end is arranged in upper support column 12, described
Threaded hole is provided at 12 inside center of upper support column, 11 surface of lift shaft is provided with the lifting spiral shell to match with threaded hole
Line 13,12 top of upper support column are provided with detection bracket 14, and the 1 upper surface right end of bearing base is provided with detection column
15, elevating screw 16 is provided in the detection column 15, and 16 bottom end of elevating screw is connected with the second rotation axis 9, the liter
Lifting slider 26 is provided on drop lead screw 16,16 both ends of lifting slider are connected with detection 15 both ends inner wall of column, the lifting
26 left end of sliding block is fixedly connected by connecting rod with Vission detector 17, the Vission detector 17 and detection bracket 14
Top is in same level height, and when carrying out vision-based detection, testing staff puts on head to detection bracket 14, works later
Personnel twist rotating disc 25, and the rotation of rotating disc 25 rotates the drive rod 2 in bearing base 1, to drive the on drive rod 2
One belt pulley 3 and third belt pulley 7 rotate, and so that the second belt pulley 5 and the 4th belt pulley 8 is driven the respectively by driving belt 4
One rotation axis 6 and the rotation of the second rotation axis 9, are rotated by the first rotation axis 6, make the lower support of 1 upper surface left end of bearing base
Lift shaft 11 in column 10 rotates, to make upper support column 12 that detection bracket 14 be driven to realize lifting function in lower support column 10
Can, the rotation carried out simultaneously by the second rotation axis 9 can make the lifting in the detection column 15 of 1 upper surface right end of bearing base
Lead screw 16 rotates simultaneously, to make the lifting slider 26 on elevating screw 16 realize elevating function in detection column 15, thus band
The lifting that dynamic Vission detector 17 synchronizes, by adjusting the height of detection bracket 14 and Vission detector 17 simultaneously,
It can make the testing staff of different heights that can be easy to use, and because detection bracket 14 and Vission detector 17 are in
Same level height can make the sight of testing staff horizontal with vision Test Table holding always, it is ensured that testing result it is accurate
Property.
Specific embodiment two
The present embodiment is on the basis of specific embodiment one, as shown in connection with fig. 2, specifically, eyesight detection dress
Setting 17 includes eyesight detection plate 171, and the right end of the eyesight detection plate 171 is connected with connecting rod, the eyesight detection plate 171
Left end surface is provided with vision Test Table, and 171 upper end of eyesight detection plate is provided with coiling 172, the coiling 172
Left end is provided with driving motor 173, and the driving motor 173 is arranged in electric motor protecting case, 173 rotation axis of driving motor
Be fixedly connected with upper pipe crimping 174, the upper pipe crimping 174 is arranged in coiling 172,173 rotation axis of driving motor also with
Belt 175 is connected, and the belt 175 is connected on lower pipe crimping 176, and the lower pipe crimping 176 is arranged in lower mandrel member 177, described
The lower end of eyesight detection plate 171 is arranged in lower mandrel member 177, and winding is provided with eyesight detection cloth 178, institute on the upper pipe crimping 174
The surface that eyesight detection cloth 178 covers winding and lower pipe crimping 176 after eyesight detection plate 171 is stated, is opened on the eyesight detection cloth 178
The opening 179 for having several to differ in size, the opening 179 is corresponding with the eyesight detection pattern in eyesight detection plate 171,
When carrying out vision-based detection, driving motor 173 is started by controller, driving motor 173 drives the upper pipe crimping in coiling 172
174 rotations, and the lower pipe crimping 176 in lower mandrel member 177 is rotated by belt 175, because eyesight detection cloth 178 is wrapped in volume
It is connected in pipe 174 and with lower pipe crimping 176, is moved so eyesight can be made to detect cloth 178 by the operating of driving motor 173,
The opening 179 to differ in size that cloth 178 opens up is detected by eyesight, the detection pattern in vision Test Table can be leaked out, and
The movement of cloth 178 is detected by eyesight, the random exposing of detection pattern progress of different location in vision Test Table can be detected,
Testing staff is avoided to realize the accuracy learnt content in vision Test Table by heart and influence testing result.
Specific embodiment three
The present embodiment is on the basis of specific embodiment one, as shown in connection with fig. 3, specifically, the upper support column 12
Top is provided with fixing seat 18, and 18 inner bottom of fixing seat is provided with reset spring 19, described 19 one end of reset spring with
18 inner bottom of fixing seat is connected, and the other end is fixedly connected with the bottom end of restoring board 20, and 20 upper end of restoring board is provided with solid
Fixed pole 21, described 21 one end of fixed link are connected with restoring board 20, and the other end passes through fixing seat 18 and the bottom end of detection bracket 14 is solid
Fixed connection, the detection bracket 14 are arcuate structure, and 14 upper end of detection bracket is provided with several buffer springs 22, described
22 one end of buffer spring is connected with detection 14 upper end of bracket, and the other end is fixedly connected with the bottom end of rubber pad 23, and testing staff will
When head is put to the rubber pad 23 on detection bracket 14, certain buffering effect is played by buffer spring 22, and by solid
The reset spring 19 and restoring board 20 being arranged in reservation 18 can make detection bracket 14 realize certain decline, it is ensured that testing staff
Realization can improve the accuracy of testing result with vision Test Table keeping parallelism, and pass through setting rubber pad and arc
Detection bracket 14 can also guarantee the comfort of testing staff when being detected.
Specific embodiment four
The present embodiment is on the basis of specific embodiment one, as shown in connection with fig. 1, specifically, the lower support column 10
Internal left and right ends are respectively arranged with a mobile sliding block 24, and the mobile sliding block 24 passes through support rod and 12 phase of upper support column
Even, the mobile sliding block 24 and support rod being arranged by both ends in lower support column 10 can guarantee that upper support column 12 can be stablized effectively
Realization elevating function.
Specific embodiment five
The present embodiment be on the basis of specific embodiment one, as shown in connection with fig. 1, specifically, the drive rod 2 with turn
Axis is fixedly connected, and shaft setting is provided with rotating disc 25 on 1 upper end of bearing base, shaft, can be with by setting rotating disc 25
Staff is allowed to facilitate the height for adjusting detection bracket 14 and Vission detector 17, it is easy to operate, it is easy to use.
Above embodiments are exemplary description of this patent, do not limit its protection scope, those skilled in the art
Member can also be changed its part, as long as it does not exceed the essence of this patent, within the protection scope of the present patent.
Claims (5)
1. a kind of vision inspection apparatus, it is characterised in that: including bearing base (1), the bearing base (1) is internally provided with biography
Lever (2), drive rod (2) upper and lower ends pass through bearing respectively and are connected with bearing base (1) inner wall, the drive rod (2)
On be provided with the first belt pulley (3), first belt pulley (3) is connected by driving belt (4) with the second belt pulley (5), institute
It states the second belt pulley (5) to be arranged on the first rotation axis (6), the first rotation axis (6) setting is internal left in bearing base (1)
Side and upper and lower ends pass through bearing and are connected respectively with bearing base (1) inner wall, and the first belt pulley is located on the drive rod (2)
(3) lower section is provided with third belt pulley (7), and the third belt pulley (7) passes through driving belt (4) and the 4th belt pulley (8) phase
Even, the 4th belt pulley (8) is arranged on the second rotation axis (9), and second rotation axis (9) is arranged in bearing base (1)
Inner right side and upper and lower ends pass through bearing and are connected respectively with bearing base (1) inner wall, bearing base (1) the upper surface left end
It is provided with lower support column (10), is provided with lift shaft (11) in the lower support column (10), described lift shaft (11) one end
It is connected with the first rotation axis (6), other end setting is provided at upper support column (12) inside center in upper support column (12)
Threaded hole, lift shaft (11) surface are provided with the elevating screw thread (13) to match with threaded hole, the upper support column
(12) top is provided with detection bracket (14), and bearing base (1) upper surface right end is provided with detection column (15), the detection
It is provided with elevating screw (16) in column (15), elevating screw (16) bottom end is connected with the second rotation axis (9), the lifting silk
It is provided on thick stick (16) lifting slider (26), lifting slider (26) both ends are connected with detection column (15) both ends inner wall, described
Lifting slider (26) left end is fixedly connected by connecting rod with Vission detector (17), the Vission detector (17) and inspection
The top for surveying bracket (14) is in same level height.
2. a kind of vision inspection apparatus according to claim 1, which is characterized in that the Vission detector (17) includes
The right end of eyesight detection plate (171), the eyesight detection plate (171) is connected with connecting rod, a left side for the eyesight detection plate (171)
End surfaces are provided with vision Test Table, and eyesight detection plate (171) upper end is provided with coiling (172), the coiling
(172) left end is provided with driving motor (173), and the driving motor (173) is arranged in electric motor protecting case, the driving electricity
Machine (173) rotation axis is fixedly connected with upper pipe crimping (174), and upper pipe crimping (174) setting is in coiling (172), the drive
Dynamic motor (173) rotation axis is also connected with belt (175), and the belt (175) is connected on lower pipe crimping (176), the last volume
(176) setting is managed in the lower mandrel member (177), lower mandrel member (177) setting in the lower end of eyesight detection plate (171), it is described on
Winding is provided with eyesight detection cloth (178) on pipe crimping (174), after eyesight detection cloth (178) covers eyesight detection plate (171)
The surface of winding and lower pipe crimping (176), the eyesight detect and are provided with several openings (179) to differ in size, institute on cloth (178)
It is corresponding with the eyesight detection pattern on eyesight detection plate (171) to state opening (179).
3. a kind of vision inspection apparatus according to claim 1, which is characterized in that upper support column (12) the top setting
Have fixing seat (18), fixing seat (18) inner bottom is provided with reset spring (19), described reset spring (19) one end with
Fixing seat (18) inner bottom is connected, and the other end is fixedly connected with the bottom end of restoring board (20), and restoring board (20) upper end is set
It is equipped with fixed link (21), described fixed link (21) one end is connected with restoring board (20), and the other end passes through fixing seat (18) and detection
The bottom end of bracket (14) is fixedly connected, and the detection bracket (14) is arcuate structure, and detection bracket (14) upper end is provided with
Several buffer springs (22), described buffer spring (22) one end are connected with detection bracket (14) upper end, the other end and rubber pad
(23) bottom end is fixedly connected.
4. a kind of vision inspection apparatus according to claim 1, which is characterized in that left and right inside the lower support column (10)
Both ends are respectively arranged with a mobile sliding block (24), and the mobile sliding block (24) is connected by support rod with upper support column (12).
5. a kind of vision inspection apparatus according to claim 1, which is characterized in that the drive rod (2) is fixed with shaft
Connection, shaft setting are provided with rotating disc (25) on bearing base (1) upper end, shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821587178.0U CN209074564U (en) | 2018-09-27 | 2018-09-27 | A kind of vision inspection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821587178.0U CN209074564U (en) | 2018-09-27 | 2018-09-27 | A kind of vision inspection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209074564U true CN209074564U (en) | 2019-07-09 |
Family
ID=67117767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821587178.0U Expired - Fee Related CN209074564U (en) | 2018-09-27 | 2018-09-27 | A kind of vision inspection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209074564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110967340A (en) * | 2019-12-05 | 2020-04-07 | 东莞理工学院 | Positioning device with protective structure for visual detection |
-
2018
- 2018-09-27 CN CN201821587178.0U patent/CN209074564U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110967340A (en) * | 2019-12-05 | 2020-04-07 | 东莞理工学院 | Positioning device with protective structure for visual detection |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190709 Termination date: 20200927 |