CN113340565B - A place anchor clamps for laser instrument list terminal surface detects - Google Patents
A place anchor clamps for laser instrument list terminal surface detects Download PDFInfo
- Publication number
- CN113340565B CN113340565B CN202110494230.8A CN202110494230A CN113340565B CN 113340565 B CN113340565 B CN 113340565B CN 202110494230 A CN202110494230 A CN 202110494230A CN 113340565 B CN113340565 B CN 113340565B
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- clamping
- adsorption
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- frame
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- 238000001179 sorption measurement Methods 0.000 claims abstract description 41
- 238000001514 detection method Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000013011 mating Effects 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 7
- 238000003825 pressing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a placement fixture for detecting a single end face of a laser, which comprises a guide rail, an adsorption fixture and a moving part, wherein the guide rail is arranged at two sides of the adsorption fixture and is in sliding connection with the adsorption fixture, the moving part is matched with the guide rail, the guide rail comprises a plurality of ratchet teeth, a track rod provided with a sliding groove and a connecting bracket, the ratchet teeth are arranged at one side of the track rod close to the adsorption fixture, the sliding groove is in sliding connection with the adsorption fixture, the connecting bracket is arranged at the lower side of the track rod and is fixedly connected with the track rod.
Description
Technical Field
The invention relates to the technical field of lasers, in particular to a placement clamp for detecting a single end face of a laser.
Background
The semiconductor laser has the advantages of small volume, light weight, high conversion efficiency, good reliability and the like, and is widely applied to the fields of optical communication, information storage, medical treatment, optical sensing, pumping solid lasers, optical fiber amplifiers and the like, thereby playing a role in national economy construction.
When testing the laser instrument, need fix the laser instrument in the anchor clamps of laser instrument of testing, and among the prior art, because objective factor, when detecting laser instrument single terminal surface under the uneven condition in ground, the anchor clamps can produce to remove to the laser instrument of placing, lead to the poor problem of testing result.
Disclosure of Invention
The invention provides a placement clamp for detecting a single end face of a laser, and aims to solve the problem that in the prior art, when the end face of the laser is detected under the objective condition of uneven ground, the laser can displace during detection due to uneven ground, so that the detection result is affected.
The utility model provides a place anchor clamps for single terminal surface detection of laser instrument, includes guide rail, adsorbs anchor clamps and moving part, the guide rail set up in the both sides of adsorbing anchor clamps, and with adsorb anchor clamps sliding connection, moving part then set up in the inside of guide rail, and with the guide rail cooperatees, the guide rail includes a plurality of ratchet teeth, is equipped with track pole and the linking bridge of spout, a plurality of the ratchet teeth are followed the length extending direction of track pole sets up, and all set up in the track pole is close to one side of adsorbing the anchor clamps, the spout then follows the length extending direction of track pole sets up, and with adsorb anchor clamps sliding connection, the linking bridge then set up in the downside of track pole, and with track pole fixed connection.
The adsorption fixture comprises an adsorption unit, a clamping unit and a matching unit, wherein the adsorption unit is arranged on the lower side of the clamping unit and is in sliding connection with the clamping unit, the clamping unit is matched with the sliding chute, and the matching unit is arranged on the upper side of the clamping unit and is meshed with the ratchet teeth.
The clamping unit comprises a connecting plate body, a clamping frame, a pressing rod, a clamping spring, an abutting plate and a limiting block, wherein the connecting plate body is connected with the adsorption unit and the clamping frame, the connecting plate body is also matched with the sliding chute, the clamping spring is arranged in the clamping frame, two ends of the clamping spring are respectively fixedly connected with the clamping frame and the abutting plate, one side, away from the clamping spring, of the abutting plate is abutted against the side face of the laser through the pressing rod, and the limiting block is arranged at the tail end of the clamping frame and is matched with the pressing rod.
The matching unit comprises a connecting rod and a tooth sheet provided with an inclined chamfer, the tooth sheet is fixedly connected with the connecting plate body through the connecting rod, the tooth sheet is matched with the ratchet teeth through the inclined chamfer, the inclined chamfer is attached to the tooth surface of the ratchet teeth, the adsorption unit comprises a supporting plate, a panel, a base and a vacuum pump, the base is arranged on the upper side of the supporting plate and forms a cavity with the supporting plate, the supporting plate is fixedly connected with the connecting plate body and is arranged on the lower side of the connecting plate body, and the vacuum pump is arranged in the cavity and is communicated with the panel.
The movable part comprises an air cylinder and a telescopic rod, two ends of the telescopic rod are respectively connected with the air cylinder and the adsorption clamp, and the air cylinder is arranged in the sliding groove and connected with the track rod.
The beneficial effects of the invention are as follows: on prior art's basis, improve the structure of placing the anchor clamps, utilize the cooperation of guide rail and absorption anchor clamps for the laser instrument can remove along the guide rail, so that go on of detection, utilize ratchet teeth again with absorption anchor clamps's cooperation, make place the anchor clamps when the centre gripping laser instrument detects with the terminal surface, make the laser instrument can not take place the displacement because of the factor of unevenness, and then effectively promote the accuracy of testing result.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an axial structure of a placement fixture for laser single-facet inspection according to the present invention.
Fig. 2 is a schematic front view of a placement fixture for laser single-facet inspection according to the present invention.
FIG. 3 is a schematic diagram of an axial structure of an adsorption unit according to the present invention.
FIG. 4 is a schematic cross-sectional view of the adsorption unit of the present invention.
Fig. 5 is a schematic cross-sectional structure of the support plate of the present invention.
Fig. 6 is a schematic cross-sectional structure of the clamping unit of the present invention.
10-guide rail, 20-suction jig, 30-moving member, 40-laser, 11-ratchet tooth, 12-track bar, 13-connecting bracket, 21-suction unit, 22-clamping unit, 23-fitting unit, 31-cylinder, 32-telescopic rod, 121-slide groove, 211-support plate, 212-panel, 213-base, 214-vacuum pump, 215-cavity, 221-connecting plate body, 222-clamping frame, 223-press bar, 224-clamping spring, 225-abutting plate, 226-limiting block, 231-connecting rod, 232-engaging tooth piece, 233-oblique chamfer, 2111-spherical roller, 2112-fitting frame, 2121-plate body, 2122-protecting frame, 2123-groove, 2124-rubber layer.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, in the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 6, the present invention provides a technical solution:
the utility model provides a place anchor clamps for laser instrument list terminal surface detects, includes guide rail 10, absorption anchor clamps 20 and moving part 30, guide rail 10 set up in the both sides of absorption anchor clamps 20, and with absorption anchor clamps 20 sliding connection, moving part 30 then set up in the inside of guide rail 10, and with guide rail 10 cooperatees, guide rail 10 includes a plurality of ratchet teeth 11, is equipped with track pole 12 and linking bridge 13 of spout 121, a plurality of ratchet teeth 11 follow the length extending direction setting of track pole 12, and all set up in track pole 12 is close to one side of absorption anchor clamps 20, spout 121 then follows the length extending direction setting of track pole 12, and with absorption anchor clamps 20 sliding connection, linking bridge 13 then set up in the downside of track pole 12, and with track pole 12 fixed connection.
In this embodiment, the guide rail 10 is configured to move the adsorption fixture 20, so as to adjust the position of the laser 40, so as to facilitate detection, while the adsorption fixture 20 is configured to adsorb the laser 40, so that the laser 40 can be fixed on the adsorption fixture 20, so as to facilitate detection, the moving member 30 is configured to drive the adsorption fixture 20 to move, so as to achieve the purpose of driving the adsorption fixture 20 to move the laser 40, and the ratchet teeth 11 are engaged with the adsorption fixture 20, so that the adsorption fixture 20 can only move unidirectionally, so that under the condition of uneven ground, the adsorption fixture 20 can move during end face detection, so that the accuracy of detection is effectively improved, the track rod 12 uses the chute 121 to provide a moving path for the adsorption fixture 20, and the connecting bracket 13 is configured to support the track rod 12.
Further, the adsorption fixture 20 includes an adsorption unit 21, a clamping unit 22, and a mating unit 23, where the adsorption unit 21 is disposed on the lower side of the clamping unit 22 and slidably connected to the clamping unit 22, the clamping unit 22 is engaged with the chute 121, and the mating unit 23 is disposed on the upper side of the clamping unit 22 and engaged with the ratchet teeth 11.
In this embodiment, the adsorbing unit 21 is configured to adsorb the laser 40, the clamping unit 22 clamps the laser 40 to further improve the overall stability of the laser 40, and the matching unit 23 is configured to limit the displacement direction of the adsorbing fixture 20.
Further, the clamping unit 22 includes a connecting plate body 221, a clamping frame 222, a compression bar 223, a clamping spring 224, an abutting plate 225 and a limiting block 226, the connecting plate body 221 connects the adsorption unit 21 and the clamping frame 222, the connecting plate body 221 is also engaged with the chute 121, the clamping spring 224 is disposed in the clamping frame 222, two ends of the clamping spring 224 are respectively fixedly connected with the clamping frame 222 and the abutting plate 225, one side of the abutting plate 225 away from the clamping spring 224 is abutted against a side surface of the laser 40 through the compression bar 223, and the limiting block 226 is disposed at an end of the clamping frame 222 and engaged with the compression bar 223.
In this embodiment, the connecting plate 221 is configured to connect the clamping frame 222 and the adsorption unit 21, and is configured to engage with the chute 121 to further perform the function of driving the adsorption unit 21 to move, and the pressing rod 223 is configured to cooperate with the abutting plate 225 and the clamping spring 224, so that the pressing rod 223 can abut against the laser 40, and further stability of the laser 40 is further improved, and the limiting block 226 is configured to prevent the abutting plate 225 from being separated from the clamping frame 222.
Further, the matching unit 23 includes a connecting rod 231 and a tooth-engaging piece 232 provided with an inclined chamfer 233, the tooth-engaging piece 232 is fixedly connected with the connecting plate 221 through the connecting rod 231, the tooth-engaging piece 232 is matched with the ratchet teeth 11 through the inclined chamfer 233, the inclined chamfer 233 is attached to the tooth surface of the ratchet teeth 11, the adsorbing unit 21 includes a supporting plate 211, a panel 212, a base 213 and a vacuum pump 214, the base 213 is disposed on the upper side of the supporting plate 211 and forms a cavity 215 with the supporting plate 211, the supporting plate 211 is fixedly connected with the connecting plate 221 and is disposed on the lower side of the connecting plate 221, and the vacuum pump 214 is disposed inside the cavity 215 and is communicated with the panel 212.
In this embodiment, the connecting rod 231 is configured to connect the engaging piece 232 with the connecting plate 221, so that the connecting plate 221 can drive the engaging piece 232 to move, through the cooperation of the engaging piece 232 with the ratchet teeth 11, the moving direction is fixed, so as to avoid the situation that when the laser 40 detects the end surface in uneven ground, the end surface is stressed to cause the laser 40 to move reversely, the inclined chamfer 233 cooperates with the ratchet teeth 11, the supporting plate 211 is configured to support the adsorption unit 21 and connect with the connecting plate 221, the panel 212 cooperates with the vacuum pump 214, so as to fix the laser 40 under negative pressure, the base 213 is configured to provide a space for the vacuum pump 214 to work, and the base 213 is further provided with an air outlet communicated with the cavity 215, so as to facilitate the air pumped by the vacuum pump 214 to be discharged.
Further, the moving member 30 includes an air cylinder 31 and a telescopic rod 32, two ends of the telescopic rod 32 are respectively connected with the air cylinder 31 and the adsorption fixture 20, and the air cylinder 31 is disposed in the chute 121 and is connected with the track rod 12.
In this embodiment, the cylinder 31 cooperates with the telescopic rod 32 to push the connection plate 221 to move, so as to move the whole suction jig 20.
Further, the panel 212 includes a plate 2121 provided with a plurality of grooves 2123 and a protection frame 2122 provided with a rubber layer 2124, the plate 2121 is fixedly connected with the base 213 and disposed on an upper side of the base 213, the plurality of grooves 2123 penetrate through the plate 2121 along a vertical direction and are communicated with the vacuum pump 214, the protection frame 2122 is disposed on an upper side of the plate 2121 and is fixedly connected with the plate 2121, and the rubber layer 2124 is disposed on a side of the protection frame 2122 close to an end face of the laser 40.
In this embodiment, the plate 2121 is used for carrying the laser 40, the groove 2123 is used for matching with the vacuum pump 214, and the protection frame 2122 employs the rubber layer 2124 to avoid damage to the end face of the laser 40 due to the fragile end face of the laser 40.
Further, the support plate 211 includes a ball roller 2111 and a mating frame 2112, the mating frame 2112 is disposed at the lower side of the support plate 211 and is fixedly connected with the support plate 211, and the ball roller 2111 is disposed inside the mating frame 2112 and is in rolling connection with the guide rail 10.
In this embodiment, the spherical roller 2111 is disposed inside the mating frame 2112, and by the mating of the spherical roller 2111 and the mating frame 2112, the vibration caused by the movement of the supporting plate 211 along with the movement of the connecting plate 221 can be reduced, so as to effectively avoid damage to the laser 40.
The above disclosure is only a preferred embodiment of the present invention, and it should be understood that the scope of the invention is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present invention.
Claims (2)
1. The placement clamp for detecting the single end face of the laser is characterized by comprising a guide rail, an adsorption clamp and a moving part, wherein the guide rail is arranged on two sides of the adsorption clamp and is in sliding connection with the adsorption clamp, the moving part is arranged in the guide rail and is matched with the guide rail, the guide rail comprises a plurality of ratchet teeth, a track rod provided with a sliding groove and a connecting bracket, the ratchet teeth are arranged along the length extension direction of the track rod and are all arranged on one side, close to the adsorption clamp, of the track rod, the sliding groove is arranged along the length extension direction of the track rod and is in sliding connection with the adsorption clamp, and the connecting bracket is arranged on the lower side of the track rod and is fixedly connected with the track rod;
the adsorption fixture comprises an adsorption unit, a clamping unit and a matching unit, wherein the adsorption unit is arranged at the lower side of the clamping unit and is in sliding connection with the clamping unit, the clamping unit is matched with the sliding chute, and the matching unit is arranged at the upper side of the clamping unit and is meshed with the ratchet teeth;
the clamping unit comprises a connecting plate body, a clamping frame, a compression bar, a clamping spring, an abutting plate and a limiting block, wherein the connecting plate body is connected with the adsorption unit and the clamping frame, the connecting plate body is also matched with the sliding groove, the clamping spring is arranged in the clamping frame, two ends of the clamping spring are respectively fixedly connected with the clamping frame and the abutting plate, one side of the abutting plate, which is far away from the clamping spring, is abutted with the side face of the laser through the compression bar, and the limiting block is arranged at the tail end of the clamping frame and is matched with the compression bar; the compression bar is matched with the abutting plate and the clamping spring, so that the compression bar can abut against the laser, and the limiting block is used for preventing the abutting plate from being separated from the clamping frame;
the matching unit comprises a connecting rod and a tooth sheet provided with an inclined chamfer, the tooth sheet is fixedly connected with the connecting plate body through the connecting rod, the tooth sheet is matched with the ratchet teeth through the inclined chamfer, the inclined chamfer is attached to the tooth surface of the ratchet teeth, the adsorption unit comprises a supporting plate, a panel, a base and a vacuum pump, the base is arranged on the upper side of the supporting plate and forms a cavity with the supporting plate, the supporting plate is fixedly connected with the connecting plate body and is arranged on the lower side of the connecting plate body, and the vacuum pump is arranged in the cavity and is communicated with the panel;
the supporting plate comprises a spherical roller and a matching frame, the matching frame is arranged on the lower side of the supporting plate and fixedly connected with the supporting plate, and the spherical roller is arranged in the matching frame and is in rolling connection with the guide rail;
the panel comprises a plate body provided with a plurality of grooves and a protection frame provided with a rubber layer, wherein the plate body is fixedly connected with the base, the protection frame is arranged on the upper side of the base, the grooves penetrate through the plate body in the vertical direction and are communicated with the vacuum pump, the protection frame is arranged on the upper side of the plate body and is fixedly connected with the plate body, and the rubber layer is arranged on one side, close to the end face of the laser, of the protection frame.
2. The placement fixture for laser single end face detection according to claim 1, wherein the moving part comprises an air cylinder and a telescopic rod, two ends of the telescopic rod are respectively connected with the air cylinder and the adsorption fixture, and the air cylinder is arranged in the sliding groove and connected with the track rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110494230.8A CN113340565B (en) | 2021-05-07 | 2021-05-07 | A place anchor clamps for laser instrument list terminal surface detects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110494230.8A CN113340565B (en) | 2021-05-07 | 2021-05-07 | A place anchor clamps for laser instrument list terminal surface detects |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113340565A CN113340565A (en) | 2021-09-03 |
| CN113340565B true CN113340565B (en) | 2023-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110494230.8A Active CN113340565B (en) | 2021-05-07 | 2021-05-07 | A place anchor clamps for laser instrument list terminal surface detects |
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| CN (1) | CN113340565B (en) |
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| "Experimental observation of localized luminescence clamping in complex-coupled DFB laser diodes";M. Achtenhagen;《Conference Digest. 15th IEEE International Semiconductor Laser Conference》;第171-172页 * |
| "一种三维激光切割加工快速装夹夹具设计";谢旺盛;《价值工程》;第29卷(第38期);第183-185页 * |
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| Publication number | Publication date |
|---|---|
| CN113340565A (en) | 2021-09-03 |
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