CN213842597U - High-precision laser test bench - Google Patents
High-precision laser test bench Download PDFInfo
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- CN213842597U CN213842597U CN202023213775.7U CN202023213775U CN213842597U CN 213842597 U CN213842597 U CN 213842597U CN 202023213775 U CN202023213775 U CN 202023213775U CN 213842597 U CN213842597 U CN 213842597U
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Abstract
The utility model discloses a high-precision laser test bench, which comprises a base plate arranged on a rack, wherein a shell is arranged outside the rack, the base plate divides the area in the shell into a test cavity positioned above the base plate and an instrument cavity positioned below the base plate, the upper surface of the base plate is provided with at least one temperature control seat for placing a product to be tested, a plurality of the product to be tested is arranged on the temperature control seat through a clamp, and the test probe is also provided with at least one test probe and is movably arranged above the temperature control seat through a mounting plate; the test probe is a PD probe which is arranged on the lower surface of the mounting block, and an included angle of 10-30 degrees is formed between the mounting block and the horizontal direction. The utility model discloses the light that can effectively prevent to await measuring that the product sent gets into the interference that awaits measuring the product formation once more through the reflection, avoids the test curve's that leads to from this shake, improves the precision of test.
Description
Technical Field
The utility model relates to a high accuracy laser instrument testboard belongs to optical communication technical field.
Background
The laser has wide application in the aspects of photoetching recording, optical communication, national defense, industry, medical treatment and the like, particularly has wide application range in the field of electronic equipment, can see the figure of the laser in various fields, needs to be tested by a testing device after the laser is packaged, and is an important link in production, so that the research and development of the laser testing device which is more beneficial to industrial production are particularly important.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high accuracy laser instrument testboard, it can prevent effectively that the light that the product that awaits measuring sent from passing through the reflection and getting into the interference that the product that awaits measuring formed once more, avoids the test curve's that leads to from this shake, improves the precision of test.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a high-precision laser test board comprises a base plate installed on a rack, wherein a shell is installed outside the rack, the base plate divides the area in the shell into a test cavity located above the base plate and an instrument cavity located below the base plate, at least one temperature control seat used for placing a to-be-tested product is arranged on the upper surface of the base plate, a plurality of to-be-tested products are installed on the temperature control seat through a clamp, and the high-precision laser test board is also provided with at least one test probe which is movably arranged above the temperature control seat through an installation plate;
the test probe is a PD probe, the PD probe is installed on a vertically arranged movable installation plate through an installation block, the movable installation plate is connected with a first installation plate through a manual displacement table, the movable installation plate can drive the PD probe on the installation block to move up and down, the first installation plate can move up and down under the driving of a first motor installed on the installation plate, the PD probe is installed on the lower surface of the installation block, and an included angle of 10-30 degrees is formed between the installation block and the horizontal direction.
The further improved scheme in the technical scheme is as follows:
1. in the scheme, the mounting plate is connected with the X-axis nut sleeved on the X-axis screw rod and can reciprocate along the X-axis screw rod with one end connected with the X-axis motor along the X-axis nut.
2. In the scheme, one end of the support provided with the X-axis screw rod and the X-axis motor is connected with a Y-axis nut sleeved on the Y-axis screw rod and can reciprocate along with the Y-axis nut along the Y-axis screw rod with one end connected with the Y-axis motor, and the other end of the support is connected with a Y-axis guide rail parallel to the Y-axis screw rod in a sliding mode through at least one sliding block.
3. In the above scheme, the temperature control base comprises a base, a water box installed on the base and TEC modules arranged above the water box at intervals.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses high accuracy laser instrument testboard, its PD probe is installed on the movable mounting panel of a vertical setting through an installation piece, movable mounting panel is connected with a first mounting panel through a manual displacement platform for movable mounting panel can drive the PD probe on the installation piece and reciprocate, first mounting panel can reciprocate under the drive of the first motor of installing on the mounting panel, the PD probe is installed on the lower surface of installation piece, form a 10 ~30 contained angle between installation piece and the horizontal direction, the light that can effectively prevent to await measuring the test product and send gets into the interference that the product that awaits measuring formed once more through the reflection, avoids the test curve's that leads to from this shake, improves the precision of test.
Drawings
FIG. 1 is a schematic structural diagram of a high-precision laser test board of the present invention;
FIG. 2 is a schematic view of a partial structure of a fixture in the high-precision laser test board of the present invention;
figure 3 is the utility model discloses high accuracy laser instrument testboard's local structure schematic diagram.
In the above drawings: 1. a frame; 2. a substrate; 3. a housing; 4. a product to be tested; 5. a temperature control seat; 6. a clamp; 7. testing the probe; 8. mounting a plate; 11. a first mounting plate; 12. a first motor; 32. mounting blocks; 33. a movable mounting plate; 34. a manual displacement stage.
Detailed Description
In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.
Example 1: a high-precision laser test board comprises a base plate 2 installed on a rack 1, wherein a shell 3 is installed outside the rack 1, the base plate 2 divides the area in the shell 3 into a test cavity located above the base plate 2 and an instrument cavity located below the base plate 2, two temperature control seats 5 used for placing products to be tested 4 are arranged on the upper surface of the base plate 2, one hundred and sixty products to be tested 4 are installed on the temperature control seats 5 through a clamp 6, two test probes 7 are further arranged, and the test probes 7 are movably arranged above the temperature control seats 5 through an installation plate 8;
the test probe 7 is the PD probe, the PD probe is installed on the movable mounting plate 33 of a vertical setting through an installation piece 32, movable mounting plate 33 is connected with a first mounting panel 11 through a manual displacement platform 34 for movable mounting plate 33 can drive the PD probe on the installation piece 32 and reciprocate, first mounting panel 11 can reciprocate under the drive of the first motor 12 of installing on mounting panel 8, the PD probe is installed on the lower surface of installation piece 32, form an contained angle of 10 between installation piece 32 and the horizontal direction.
The mounting plate 8 is connected with an X-axis nut sleeved on the X-axis screw rod and can reciprocate along the X-axis screw rod with one end connected with an X-axis motor along with the X-axis nut;
one end of a bracket provided with the X-axis screw rod and the X-axis motor is connected with a Y-axis nut sleeved on the Y-axis screw rod and can reciprocate along the Y-axis screw rod with one end connected with the Y-axis motor along the Y-axis nut, and the other end of the bracket is connected with a Y-axis guide rail parallel to the Y-axis screw rod in a sliding way through a sliding block; the Y-axis screw rod and the Y-axis guide rail are respectively arranged on two sides of the temperature control seat.
Example 2: a high-precision laser test board comprises a base plate 2 installed on a rack 1, wherein a shell 3 is installed outside the rack 1, the base plate 2 divides the area in the shell 3 into a test cavity located above the base plate 2 and an instrument cavity located below the base plate 2, a temperature control seat 5 used for placing a product to be tested 4 is arranged on the upper surface of the base plate 2, one hundred and twenty products to be tested 4 are installed on the temperature control seat 5 through a clamp 6 and are test probes 7, and the test probes 7 are movably arranged above the temperature control seat 5 through an installation plate 8;
the test probe 7 is a PD probe, the PD probe is installed on the movable mounting plate 33 of a vertical setting through an installation piece 32, the movable mounting plate 33 is connected with a first mounting plate 11 through a manual displacement platform 34 for the PD probe on the installation piece 32 can be driven by the movable mounting plate 33 to move up and down, the first mounting plate 11 can move up and down under the drive of the first motor 12 installed on the mounting plate 8, the PD probe is installed on the lower surface of the installation piece 32, and a 30-degree included angle is formed between the installation piece 32 and the horizontal direction.
The temperature control base 5 comprises a base, a water box arranged on the base and TEC modules arranged above the water box at intervals.
When the high-precision laser testing table is adopted, the PD probe is installed on a vertically arranged movable installation plate through an installation block, the movable installation plate is connected with a first installation plate through a manual displacement table, so that the movable installation plate can drive the PD probe on the installation block to move up and down, the first installation plate can move up and down under the driving of a first motor installed on the installation plate, the PD probe is installed on the lower surface of the installation block, a 10-30-degree included angle is formed between the installation block and the horizontal direction, the interference caused by the fact that light emitted by a product to be tested enters the product to be tested again through reflection is effectively prevented, the shaking of a testing curve caused by the interference is avoided, and the testing precision is improved.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (4)
1. The utility model provides a high accuracy laser test bench, is including installing base plate (2) on frame (1), frame (1) externally mounted has casing (3), base plate (2) are for the test chamber that is located base plate (2) top and the instrument chamber that is located base plate (2) below with the regional separation in casing (3), its characterized in that: the testing device is characterized in that the upper surface of the base plate (2) is provided with at least one temperature control seat (5) for placing a product (4) to be tested, a plurality of products (4) to be tested are arranged on the temperature control seat (5) through a clamp (6), the testing device is also provided with at least one testing probe (7), and the testing probe (7) is movably arranged above the temperature control seat (5) through an installation plate (8);
the test probe (7) is a PD probe, the PD probe is installed on a vertically arranged movable installation plate (33) through an installation block (32), the movable installation plate (33) is connected with a first installation plate (11) through a manual displacement table (34), the movable installation plate (33) can drive the PD probe on the installation block (32) to move up and down, the first installation plate (11) can move up and down under the driving of a first motor (12) installed on the installation plate (8), the PD probe is installed on the lower surface of the installation block (32), and an included angle of 10-30 degrees is formed between the installation block (32) and the horizontal direction.
2. The high accuracy laser test bench of claim 1, wherein: the mounting plate (8) is connected with an X-axis nut which is sleeved on the X-axis screw rod and can reciprocate along the X-axis screw rod of which one end is connected with an X-axis motor along with the X-axis nut.
3. A high accuracy laser test bench according to claim 2, wherein: the X-axis screw rod and the X-axis motor are mounted at one end of the support, one end of the support is connected with a Y-axis nut sleeved on the Y-axis screw rod, the support can move back and forth along the Y-axis screw rod with one end connected with the Y-axis motor along with the Y-axis nut, and the other end of the support is connected with a Y-axis guide rail parallel to the Y-axis screw rod in a sliding mode through at least one sliding block.
4. The high accuracy laser test bench of claim 1, wherein: the temperature control base (5) comprises a base, a water box arranged on the base and TEC modules arranged above the water box at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023213775.7U CN213842597U (en) | 2020-12-28 | 2020-12-28 | High-precision laser test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023213775.7U CN213842597U (en) | 2020-12-28 | 2020-12-28 | High-precision laser test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213842597U true CN213842597U (en) | 2021-07-30 |
Family
ID=77000619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023213775.7U Active CN213842597U (en) | 2020-12-28 | 2020-12-28 | High-precision laser test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213842597U (en) |
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2020
- 2020-12-28 CN CN202023213775.7U patent/CN213842597U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Building 5, No. 1508, Xiangjiang Road, Suzhou High-tech Zone, Suzhou City, Jiangsu Province 215129 Patentee after: Suzhou Lianxun Instrument Co.,Ltd. Address before: 215011 Building 5, no.1508 Xiangjiang Road, high tech Zone, Suzhou City, Jiangsu Province Patentee before: STELIGHT INSTRUMENT Inc. |