CN206695977U - A kind of telecentric lens measuring instrument - Google Patents
A kind of telecentric lens measuring instrument Download PDFInfo
- Publication number
- CN206695977U CN206695977U CN201720424384.9U CN201720424384U CN206695977U CN 206695977 U CN206695977 U CN 206695977U CN 201720424384 U CN201720424384 U CN 201720424384U CN 206695977 U CN206695977 U CN 206695977U
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- motor
- base
- chuck
- main shaft
- telecentric lens
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Abstract
The utility model discloses a kind of telecentric lens measuring instrument, including base, fixed platform is connected with by support on the base；The first motor is respectively equipped with the both sides of the base, the first screw mandrel is connected with the main shaft of first motor；Objective table is connected with by the first feed screw nut between two the first screw mandrels；The second motor is respectively equipped with the both sides of the base；The second screw mandrel is connected with the main shaft of second motor；Chuck support is connected with by the second feed screw nut between two the second screw mandrels；The chuck support is provided with center chuck；By upright guide rail by the 3rd motor in the fixed platform, sensor is connected with the main shaft of the 3rd motor；The base is provided with source of parallel light, and the base is provided with test board.The utility model is rational in infrastructure simple, and distance controlling precision is accurate, and automaticity is high, can measure telecentric lens resolution ratio, can also actual observation object.
Description
Technical field
It the utility model is related to optical measurement precision instruments field, more particularly to a kind of telecentric lens measuring instrument.
Background technology
With industrial picture handles, NI Vision Builder for Automated Inspection in the extensive use in Precision measurement field, general industry camera lens is difficult
To meet testing requirements, in order to adapt to Precision measurement demand, large area subject image is absorbed in order to adapt to needs in machine vision
Information carries out the occasion of precise measure amount, in order to reach with low deforming high precision, high power downscaled images, face picture of large image scale
The demand in the optical lens market of intake ability, telecentric lens turn into the conclusive component of precision optics measuring system.
In order to improve the detection demand of precision instrument, in order to adapt to the future developing trend of convenient and swift detection, there is provided one
Kind of telecentric lens measuring instrument, realizes telecentric lens and improves accuracy as image capture camera lens, realize optics, machinery and
Electronic integral automatic detection designs, and it is necessary to improve detection efficiency.
Utility model content
The purpose of this utility model is to overcome above-mentioned weak point of the prior art and provide one kind and solve precision
Detection demand, convenient and swift detection, simple in construction, practical telecentric lens measuring instrument.
The utility model is realized in the following way：
A kind of telecentric lens measuring instrument, it is characterised in that：Including base 1, fixation is connected with by support on the base 1
Platform 11；The first motor 2 is respectively equipped with the both sides of the base 1, the first screw mandrel is connected with the main shaft of first motor 2
4；Objective table 7 is connected with by the first feed screw nut 6 between two the first screw mandrels 4；Is respectively equipped with the both sides of the base 1
Two motors 3；The second screw mandrel 5 is connected with the main shaft of second motor 3；Pass through the second screw mandrel spiral shell between two the second screw mandrels 5
Mother 8 is connected with chuck support 9, and chuck support 9 is located at the top of objective table 7；Chuck support 9 is located at the lower section of fixed platform 11；
The chuck support 9 is provided with center chuck 10；The 3rd motor 13, institute are passed through by upright guide rail 12 in the fixed platform 11
State and be connected with sensor 20 on the main shaft of the 3rd motor 13；The sensor 20 is located at the surface of center chuck 10；The bottom
Seat 1 is provided with source of parallel light 17, and the base 1 is provided with test board 18, and the test board 18 is located at the top of source of parallel light 17；
The source of parallel light 17 is located at the underface of objective table 7；The source of parallel light 17, the first motor 2, the second motor 3, the 3rd motor
13 are connected with the controller 16 on base 1 respectively.
Preferably, the center chuck 10 is scroll chuck.
The beneficial effects of the utility model are：Realize telecentric lens and improve instrument precision as image capture camera lens
Property, optics, machinery and the design of electronic integral automatic detection are realized, design structure is simple, easy to operate, improves detection
Efficiency, it is worthy to be popularized.
Brief description of the drawings
Fig. 1 the utility model structure diagrams.
Embodiment
In conjunction with accompanying drawing, the utility model embodiment is described in detail：
As shown in figure 1, a kind of telecentric lens measuring instrument, including base 1, fixed platform is connected with by support on base 1
11；The first motor 2 is respectively equipped with the both sides of base 1, the first screw mandrel 4 is connected with the main shaft of the first motor 2；Two first
Objective table 7 is connected with by the first feed screw nut 6 between bar 4；The second motor 3 is respectively equipped with the both sides of base 1；Second motor
The second screw mandrel 5 is connected with 3 main shaft；Chuck support 9 is connected with by the second feed screw nut 8 between two the second screw mandrels 5, blocked
Disc carrier 9 is located at the top of objective table 7；Chuck support 9 is located at the lower section of fixed platform 11；Chuck support 9 is provided with center card
Disk 10；By upright guide rail 12 by the 3rd motor 13 in fixed platform 11, sensor is connected with the main shaft of the 3rd motor 13
20；Sensor 20 is located at the surface of center chuck 10；Base 1 is provided with source of parallel light 17, and base 1 is provided with test board 18,
Test board 18 is located at the top of source of parallel light 17；Source of parallel light 17 is located at the underface of objective table 7；The electricity of source of parallel light 17, first
Machine 2, the second motor 3, the 3rd motor 13 are connected with the controller 16 on base 1 respectively.
The utility model is screwed downwards to adjust the height of sensor 20 by the motor 13 of control the 3rd, determines image space spacing.
The utility model center chuck 10 is scroll chuck, and telecentric lens 19 can be controlled to be in center, again can be with
Prevent telecentric lens 19 from sliding.
It is the next on objective table 7 that the utility model controller 16 controls the first motor 2 to make by the passing power of the first screw mandrel 4
Move, by adjusting the height of objective table 7, determine the square spacing of thing, controller 16 controls the second motor 3 to be passed by the second screw mandrel 5
Graduating power makes the upper and lower displacement of chuck support 9, center chuck 10 is in correct position.
Embodiment of the present utility model is described above in conjunction with accompanying drawing, but the utility model is not limited to
The embodiment method stated, it is above-mentioned that embodiment is only schematical rather than restricted, this area
Those of ordinary skill is under enlightenment of the present utility model, in the scope for not departing from the utility model aims and claim is protected
In the case of, many forms can be also made, these are belonged within protection of the present utility model.
Claims (2)
- A kind of 1. telecentric lens measuring instrument, it is characterised in that：Including base (1), it is connected with admittedly by support on the base (1) Fixed platform (11)；The first motor (2) is respectively equipped with the both sides of the base (1), is connected on the main shaft of first motor (2) There is the first screw mandrel (4)；Objective table (7) is connected with by the first feed screw nut (6) between two the first screw mandrels (4)；The base (1) the second motor (3) is respectively equipped with both sides；The second screw mandrel (5) is connected with the main shaft of second motor (3)；Two Chuck support (9) is connected with by the second feed screw nut (8) between second screw mandrel (5), chuck support (9) is located at objective table (7) Top；Chuck support (9) is located at the lower section of fixed platform (11)；The chuck support (9) is provided with center chuck (10)；Institute State in fixed platform (11) by upright guide rail (12) by the 3rd motor (13), connected on the main shaft of the 3rd motor (13) There is sensor (20)；The sensor (20) is located at the surface of center chuck (10)；The base (1) is provided with source of parallel light (17), the base (1) is provided with test board (18), and the test board (18) is located at the top of source of parallel light (17)；It is described flat Line light source (17) is located at the underface of objective table (7)；The source of parallel light (17), the first motor (2), the second motor (3), the 3rd Motor (13) is connected with the controller (16) on base (1) respectively.
- A kind of 2. telecentric lens measuring instrument according to claim 1, it is characterised in that：The center chuck (10) is three-jaw Chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720424384.9U CN206695977U (en) | 2017-04-21 | 2017-04-21 | A kind of telecentric lens measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720424384.9U CN206695977U (en) | 2017-04-21 | 2017-04-21 | A kind of telecentric lens measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206695977U true CN206695977U (en) | 2017-12-01 |
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ID=60445426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720424384.9U Active CN206695977U (en) | 2017-04-21 | 2017-04-21 | A kind of telecentric lens measuring instrument |
Country Status (1)
| Country | Link |
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| CN (1) | CN206695977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115144404A (en) * | 2022-09-01 | 2022-10-04 | 茉丽特科技（深圳）有限公司 | Vision measuring instrument based on telecentric optics technology |
-
2017
- 2017-04-21 CN CN201720424384.9U patent/CN206695977U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115144404A (en) * | 2022-09-01 | 2022-10-04 | 茉丽特科技（深圳）有限公司 | Vision measuring instrument based on telecentric optics technology |
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