CN215767609U - TO-CAN focal length detection device - Google Patents
TO-CAN focal length detection device Download PDFInfo
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- CN215767609U CN215767609U CN202122455137.4U CN202122455137U CN215767609U CN 215767609 U CN215767609 U CN 215767609U CN 202122455137 U CN202122455137 U CN 202122455137U CN 215767609 U CN215767609 U CN 215767609U
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Abstract
The utility model discloses a TO-CAN focal length detection device, which comprises a main body, wherein a Z-axis lifting mechanism is arranged on the main body, cantilevers extending towards two sides are transversely arranged on the Z-axis lifting mechanism, a light source and a dial indicator are respectively arranged at two ends of each cantilever, a measurement reference platform is arranged on one side of the main body corresponding TO the dial indicator, and a mounting seat of a piece TO be measured positioned below the light source is arranged on the other side of the main body; the mounting base of the piece to be tested comprises a base, an X-axis adjusting mechanism, a Y-axis adjusting mechanism and a mounting platform which are sequentially arranged from bottom to top, and a clamping groove of the piece to be tested is formed in the top of the mounting platform. The device can evaluate whether the design focal length of the piece to be detected is qualified, can monitor the focal length at any time by using the device in batch production, monitors the accuracy and stability of the focal length of a product, ensures the quality of the product and has better practicability.
Description
Technical Field
The utility model belongs TO the technical field of optical device focal length detection equipment, and particularly relates TO a TO-CAN focal length detection device.
Background
The TO-CAN (laser diode module) needs TO be subjected TO focus detection in the production process so as TO facilitate subsequent processing and use. However, the prior art does not have corresponding detection equipment, so the utility model provides a TO-CAN focal length detection device.
SUMMERY OF THE UTILITY MODEL
The utility model aims TO provide a TO-CAN focal length detection device, aiming at realizing the focal length measurement of a TO-CAN. The device can evaluate whether the design focal length of the piece to be detected is qualified, can monitor the focal length at any time by using the device in batch production, monitors the accuracy and stability of the focal length of a product, ensures the quality of the product and has better practicability.
The utility model is mainly realized by the following technical scheme:
a TO-CAN focal length detection device comprises a main body, wherein a Z-axis lifting mechanism is arranged on the main body, cantilevers extending towards two sides are transversely arranged on the Z-axis lifting mechanism, a light source and a dial indicator are respectively arranged at two ends of each cantilever, a measurement reference platform is arranged on one side of the main body corresponding TO the dial indicator, and a mounting seat of a piece TO be measured positioned below the light source is arranged on the other side of the main body; the mounting base of the piece to be tested comprises a base, an X-axis adjusting mechanism, a Y-axis adjusting mechanism and a mounting platform which are sequentially arranged from bottom to top, and a clamping groove of the piece to be tested is formed in the top of the mounting platform.
In the using process, the plane position of the to-be-measured piece is adjusted through the X-axis adjusting mechanism and the Y-axis adjusting mechanism of the to-be-measured piece mounting base, so that the to-be-measured piece is positioned under the light source, and the light source is aligned to the center position of a product. Then the height of the light source is adjusted through the Z-axis adjusting device, so that light spots of the light source are adjusted to the central position of the light receiving surface of the to-be-detected piece, and the purpose of receiving all light is achieved. The light source in the initial state is tightly attached to the top of the piece to be measured, the position of the light source is gradually raised until the final adjusting state is reached, and the distance difference from the initial state to the final state of the light source is the focal length of the piece to be measured. Z axle elevating system can make light source, amesdial go up and down in step, can detect the distance that the light source goes up and down through the amesdial, and then measure the focus of the piece that awaits measuring, has better practicality.
The utility model can judge whether the light source is aligned with the piece to be detected or not by observation. Or the TO-CAN CAN normally work through an external source meter, and the source meter is used for providing working voltage for a TO-CAN TO-be-detected piece and monitoring output current of the TO-be-detected piece after optical coupling. The light source carries out the light source input to the device that awaits measuring, and the device that awaits measuring normally works and carries out photoelectric conversion, and then monitors the electric current after the light coupling through the source table to judge whether the light source corresponds the coupling with the piece that awaits measuring, and then accurate test focus has better practicality.
In order to better realize the utility model, the Z-axis lifting mechanism comprises a lifting slide block and a Z-axis lifting column, the lifting slide block is connected with the main body in a sliding manner along the Z direction, and the top of the lifting slide block is transversely provided with cantilevers extending towards two sides; the Z-axis lifting column penetrates through the cantilever in a threaded mode and is connected with the main body in a rotating mode.
In order to better implement the utility model, further, the Z-axis lifting column is connected with the cantilever through a lead screw nut, and a Z-axis knob is arranged at the top of the Z-axis lifting column.
In the using process of the utility model, the top of the Z-axis lifting column is provided with a Z-axis knob, the bottom of the Z-axis lifting column penetrates through the cantilever and is rotationally connected with the main body, the Z-axis lifting column is in threaded connection with the cantilever, the cantilever is driven to do reciprocating linear motion along the Z direction by rotating the Z-axis lifting column, and the reading of the dial indicator changes along with the movement of the Z-axis lifting mechanism.
In order to better realize the utility model, furthermore, an opening is arranged on one side of the clamping groove, a limiting column is movably arranged on the outer side of the opening of the clamping groove, one end of the limiting column is hinged with the mounting platform, and the other end of the limiting column is clamped with the mounting platform.
In order to better realize the utility model, furthermore, the other end of the limiting column is provided with a clamping groove, and the mounting platform is correspondingly provided with a clamping column.
In order to better realize the utility model, the X-axis adjusting mechanism further comprises an X-axis adjusting knob and an X-axis sliding seat, the top of the base is provided with the X-axis sliding seat in a sliding manner along the X direction, one side of the base is provided with the X-axis adjusting knob in a rotating manner, and one end of the X-axis adjusting knob is in threaded connection with the X-axis sliding seat.
In order to better realize the utility model, further, the Y-axis adjusting mechanism comprises a Y-axis adjusting knob and a Y sliding seat; the Y sliding seat is arranged on the X sliding seat in a sliding mode along the Y direction, a Y-axis adjusting knob is arranged on one side of the X sliding seat in a rotating mode, and one end of the Y-axis adjusting knob is connected with the Y sliding seat in a threaded mode.
When the X-axis adjusting mechanism is used, the X-axis adjusting knob is rotated to enable the X-sliding seat to linearly reciprocate relative to the base along the X direction, and meanwhile, the Y-axis adjusting mechanism and the mounting platform are driven to integrally move. The Y sliding seat can linearly reciprocate along the Y direction relative to the X sliding seat by rotating the Y-axis adjusting knob. The utility model realizes the plane position adjustment of the piece to be measured through the X-axis adjusting mechanism and the Y-axis adjusting mechanism, thereby realizing the corresponding arrangement of the piece to be measured and the light source.
The utility model can use the X/Y axis adjusting knob to couple and align the piece to be measured and the light source input, and judge the alignment effect by monitoring the output current. And rotating the Z-axis adjusting knob to focus the light spot focus of the input light on the light receiving surface of the device to be measured, and reading the Z-axis moving distance by the dial indicator, namely the focal length of the device to be measured.
The utility model has the beneficial effects that:
(1) the device can evaluate whether the design focal length of the piece to be detected is qualified, can monitor the focal length at any time by using the device in batch production, monitors the accuracy and stability of the focal length of a product, ensures the quality of the product and has better practicability;
(2) the position of the light source and the position of the to-be-detected piece are flexibly adjusted through the X-axis adjusting mechanism, the Y-axis adjusting mechanism and the Z-axis lifting mechanism, so that the to-be-detected piece and the light source are optically coupled, the Z-axis lifting mechanism can synchronously lift the light source and the dial indicator, the lifting distance of the light source can be detected through the dial indicator, the focal length of the to-be-detected piece is further measured, and the high-precision optical coupling device has high practicability;
(3) the utility model CAN realize voltage input TO the TO-CAN TO-be-tested piece through the source meter, monitor the current after optical coupling, accurately judge whether the light source is correspondingly coupled with the TO-be-tested piece through current monitoring, further accurately test the focal length, and has better practicability.
Drawings
FIG. 1 is a schematic of the structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the present invention;
fig. 4 is a left side view of the present invention.
Wherein: the device comprises a main body 1, a cantilever 2, a measuring reference platform 3, a dial indicator 4, a light source 5, a to-be-measured part 6, a base 7, an axis 8-X adjusting mechanism, an axis 9-Y adjusting mechanism, an installation platform 10, a lifting slide block 11 and a lifting column 12-Z.
Detailed Description
Example 1:
a TO-CAN focal length detection device is shown in figures 1-4 and comprises a main body 1, wherein a Z-axis lifting mechanism is arranged on the main body 1, cantilevers 2 extending towards two sides are transversely arranged on the Z-axis lifting mechanism, two ends of each cantilever 2 are respectively provided with a light source 5 and a dial indicator 4, one side of the main body 1 is provided with a measurement reference platform 3 corresponding TO the dial indicator 4, and the other side of the main body is provided with a mounting seat for a piece TO be measured 6 positioned below the light source 5; the 6 mount pads of awaiting measuring include from supreme base 7, X axle adjustment mechanism 8, the Y axle adjustment mechanism 9, the mounting platform 10 that set gradually down, the top of mounting platform 10 is provided with the 6 joint grooves of awaiting measuring.
In the using process of the utility model, the plane position of the to-be-measured piece 6 is adjusted by the X-axis adjusting mechanism 8 and the Y-axis adjusting mechanism 9 of the to-be-measured piece 6 mounting seat, so that the to-be-measured piece 6 is positioned under the light source 5, and the light source 5 is aligned to the central position of a product. Then the height of the light source 5 is adjusted through the Z-axis adjusting device, so that light spots of the light source 5 are adjusted to the central position of the light receiving surface of the piece to be detected 6, and the purpose of receiving all light is achieved. The light source 5 in the initial state is closely attached to the top of the to-be-measured piece 6, the position of the light source 5 is gradually raised until the final adjustment state is reached, and the distance difference from the initial state to the final state of the light source 5 is the focal length of the to-be-measured piece 6. Z axle elevating system can make light source 5, amesdial 4 go up and down in step, can detect the distance that light source 5 goes up and down through amesdial 4, and then measure the focus of piece 6 that awaits measuring, has better practicality.
The utility model can judge whether the light source 5 is aligned with the piece to be detected 6 or not by observation. Or the TO-CAN CAN normally work through an external source meter, the voltage input of the TO-CAN TO-be-detected part 6 is realized through the source meter, and the current after optical coupling is monitored; the light source 5 carries out the input of light source 5 to the piece 6 that awaits measuring, and the normal work of the piece that awaits measuring carries out photoelectric conversion, and then monitors the electric current after the light coupling through the source table to judge whether light source 5 corresponds the coupling with the piece 6 that awaits measuring, and then accurate test focus has better practicality. The source table is a product sold on the market at present, and is not described in detail.
The utility model CAN realize voltage input TO the TO-CAN TO-be-tested element 6 through the source meter, monitor the current after optical coupling, accurately judge whether the light source 5 is correspondingly coupled with the TO-be-tested element 6 through current monitoring, and further accurately test the focal length. The device can evaluate whether the design focal length of the piece to be detected 6 is qualified, can monitor the focal length at any time by using the device in batch production, monitors the accuracy and stability of the focal length of a product, ensures the quality of the product and has better practicability.
Example 2:
the embodiment is optimized based on embodiment 1, as shown in fig. 1 and fig. 2, the Z-axis lifting mechanism includes a lifting slider 11 and a Z-axis lifting column 12, the lifting slider 11 is connected with the main body 1 in a sliding manner along the Z direction, and the top of the lifting slider 11 is transversely provided with a cantilever 2 extending to both sides; the Z-axis lifting column 12 is threaded through the boom 2 and is rotatably connected to the main body 1.
Further, the Z-axis lifting column 12 is connected with the cantilever 2 through a lead screw nut, and a Z-axis knob is arranged at the top of the Z-axis lifting column 12.
In the using process of the utility model, the top of the Z-axis lifting column 12 is provided with a Z-axis knob, the bottom of the Z-axis lifting column passes through the cantilever 2 and is rotationally connected with the main body 1, the Z-axis lifting column 12 is in threaded connection with the cantilever 2, the cantilever 2 is driven to reciprocate linearly along the Z direction by rotating the Z-axis lifting column 12, and the reading of the dial indicator 4 changes along with the movement of the Z-axis lifting mechanism.
Other parts of this embodiment are the same as embodiment 1, and thus are not described again.
Example 3:
this embodiment is optimized on the basis of embodiment 1 or 2, one side opening setting in joint groove, and joint groove open-ended outside activity is provided with spacing post, the one end and the mounting platform 10 of spacing post are articulated, and the other end and the mounting platform 10 joint.
Further, the other end of spacing post is provided with the joint groove, mounting platform 10 corresponds and is provided with the joint post.
The rest of this embodiment is the same as embodiment 1 or 2, and therefore, the description thereof is omitted.
Example 4:
the present embodiment is optimized on the basis of any one of embodiments 1 to 3, and as shown in fig. 1 and 2, the X-axis adjusting mechanism 8 includes an X-axis adjusting knob and an X-axis sliding seat, the top of the base 7 is provided with the X-axis sliding seat in a sliding manner along the X direction, and one side of the base is provided with the X-axis adjusting knob in a rotating manner, and one end of the X-axis adjusting knob is connected with the X-axis sliding seat through a thread.
Further, the Y-axis adjusting mechanism 9 includes a Y-axis adjusting knob, a Y-sliding seat; the Y sliding seat is arranged on the X sliding seat in a sliding mode along the Y direction, a Y-axis adjusting knob is arranged on one side of the X sliding seat in a rotating mode, and one end of the Y-axis adjusting knob is connected with the Y sliding seat in a threaded mode.
In the using process of the utility model, the X-axis adjusting knob is rotated to enable the X-sliding seat to linearly reciprocate along the X direction relative to the base 7, and simultaneously, the Y-axis adjusting mechanism 9 and the mounting platform 10 are driven to integrally move. The Y sliding seat can linearly reciprocate along the Y direction relative to the X sliding seat by rotating the Y-axis adjusting knob. The utility model realizes the plane position adjustment of the piece to be measured 6 through the X-axis adjusting mechanism 8 and the Y-axis adjusting mechanism 9, thereby realizing the corresponding arrangement of the piece to be measured 6 and the light source 5.
The utility model can use the X/Y axis adjusting knob to couple and align the input of the piece to be measured 6 and the light source 5, and judge the alignment effect by monitoring the output current. And rotating the Z-axis adjusting knob to focus the light spot focus of the input light on the light receiving surface of the device to be tested, and reading the Z-axis moving distance by the dial indicator 4, namely the focal distance of the device to be tested 6.
According to the utility model, the positions of the light source 5 and the piece to be measured 6 are flexibly adjusted through the X-axis adjusting mechanism 8, the Y-axis adjusting mechanism 9 and the Z-axis lifting mechanism, so that the piece to be measured 6 and the light source 5 are optically coupled, the Z-axis lifting mechanism can synchronously lift the light source 5 and the dial indicator 4, the lifting distance of the light source 5 can be detected through the dial indicator 4, the focal length of the piece to be measured 6 is further measured, and the utility model has better practicability.
Other parts of this embodiment are the same as any of embodiments 1 to 3, and thus are not described again.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (7)
1. The TO-CAN focal length detection device is characterized by comprising a main body (1), wherein a Z-axis lifting mechanism is arranged on the main body (1), cantilevers (2) extending towards two sides are transversely arranged on the Z-axis lifting mechanism, a light source (5) and a dial indicator (4) are respectively arranged at two ends of each cantilever (2), a measurement reference platform (3) is arranged on one side of the main body (1) corresponding TO the dial indicator (4), and a mounting seat for a TO-be-detected part (6) located below the light source (5) is arranged on the other side of the main body; the mounting base of the piece (6) to be tested comprises a base (7), an X-axis adjusting mechanism (8), a Y-axis adjusting mechanism (9) and a mounting platform (10) which are sequentially arranged from bottom to top, and the top of the mounting platform (10) is provided with a clamping groove of the piece (6) to be tested.
2. The TO-CAN focal length detection device according TO claim 1, wherein the Z-axis lifting mechanism comprises a lifting slider (11) and a Z-axis lifting column (12), the lifting slider (11) is connected with the main body (1) in a sliding manner along the Z direction, and a cantilever (2) extending towards two sides is transversely arranged at the top of the lifting slider (11); the Z-axis lifting column (12) penetrates through the cantilever (2) in a threaded mode and is connected with the main body (1) in a rotating mode.
3. The TO-CAN focal length detection device as claimed in claim 2, wherein the Z-axis lifting column (12) is connected with the cantilever (2) through a lead screw nut, and a Z-axis knob is arranged at the top of the Z-axis lifting column (12).
4. The TO-CAN focal length detection device as claimed in claim 1, wherein an opening at one side of the clamping groove is provided, a limiting column is movably arranged at the outer side of the opening of the clamping groove, one end of the limiting column is hinged with the mounting platform (10), and the other end of the limiting column is clamped with the mounting platform (10).
5. The TO-CAN focal length detection device as claimed in claim 4, wherein the other end of the limiting column is provided with a clamping groove, and the mounting platform (10) is correspondingly provided with a clamping column.
6. A TO-CAN focal length detection device according TO any one of claims 1 TO 5, characterized in that the X-axis adjusting mechanism (8) comprises an X-axis adjusting knob and an X sliding seat, the top of the base (7) is provided with the X sliding seat in a sliding manner along the X direction, and one side of the base is provided with the X-axis adjusting knob in a rotating manner, and one end of the X-axis adjusting knob is connected with the X sliding seat in a threaded manner.
7. A TO-CAN focal length detection device according TO claim 6, characterized in that the Y-axis adjusting mechanism (9) comprises a Y-axis adjusting knob, a Y sliding seat; the Y sliding seat is arranged on the X sliding seat in a sliding mode along the Y direction, a Y-axis adjusting knob is arranged on one side of the X sliding seat in a rotating mode, and one end of the Y-axis adjusting knob is connected with the Y sliding seat in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122455137.4U CN215767609U (en) | 2021-10-12 | 2021-10-12 | TO-CAN focal length detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122455137.4U CN215767609U (en) | 2021-10-12 | 2021-10-12 | TO-CAN focal length detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215767609U true CN215767609U (en) | 2022-02-08 |
Family
ID=80093316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122455137.4U Active CN215767609U (en) | 2021-10-12 | 2021-10-12 | TO-CAN focal length detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215767609U (en) |
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2021
- 2021-10-12 CN CN202122455137.4U patent/CN215767609U/en active Active
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