CN209978845U - Laser plane interferometer with positioning device - Google Patents
Laser plane interferometer with positioning device Download PDFInfo
- Publication number
- CN209978845U CN209978845U CN201920766437.4U CN201920766437U CN209978845U CN 209978845 U CN209978845 U CN 209978845U CN 201920766437 U CN201920766437 U CN 201920766437U CN 209978845 U CN209978845 U CN 209978845U
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- supporting seat
- laser plane
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- positioning device
- rod
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- Length Measuring Devices By Optical Means (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
Abstract
The utility model relates to a laser interferometer technical field's a take positioner's laser plane interferometer, it includes the workstation and is located the laser plane interferometer body on the workstation, just be provided with the positioner who is located the workstation to laser plane interferometer body, positioner is including being located the supporting seat on the workstation, be provided with the adjusting part of adjustable supporting seat height in the supporting seat diapire, the spout has been seted up on the supporting seat surface, be provided with the slider that can follow the spout and slide in the spout, it is provided with the screw rod with slider threaded connection to run through the supporting seat, be provided with the bracing piece on the slider, the bracing piece top is provided with the centre gripping subassembly that is used for the centre gripping prism that awaits measuring, the centre gripping subassembly rotates with the bracing piece to be connected, the supporting seat. The designed positioning device can adjust the position and the height of the prism to be measured and the included angle of the workbench, so that the application range of the high-laser plane interferometer is enlarged, and the practicability is enhanced.
Description
Technical Field
The utility model relates to a laser interferometer technical field especially relates to a take positioner's laser plane interferometer.
Background
The laser interferometer is mainly applied to optical workshops, laboratories and measuring chambers and is used for measuring micro wedge angles of optical flat plates, uniformity of refractive indexes of optical materials, flatness of optical coating surfaces or surfaces of metal block gauges, right angle errors of edge angles, single angles and comprehensive errors of pyramid prisms and the like.
Chinese patent with publication No. CN207798032U discloses a laser plane interferometer convenient for object surface detection, which comprises a laser plane interferometer, wherein a first strip-shaped groove is arranged on the upper wall surface of a workbench of the laser plane interferometer, a first strip-shaped slide rail is embedded in the first strip-shaped groove, a first moving wheel is assembled on the first strip-shaped slide rail, a bearing plate is welded on the upper wall surface of the first moving wheel, a pair of stand columns are welded on the upper wall surface of the bearing plate, a second strip-shaped groove is arranged on the side wall of each stand column, a second strip-shaped slide rail is embedded in the second strip-shaped groove, a second moving wheel with the same structure is assembled on the second strip-shaped slide rail, a fixed plate with the same structure is embedded on the side wall of the second moving wheel, a circular groove is arranged on the side wall of the fixed plate, an annular groove is arranged on the side wall of the circular groove, an annular slide rail is embedded in the annular groove, fixedly connected with pillar on the cross support, the welding has the mounting panel on the pillar, the welding of mounting panel lateral wall has the telescopic link, the welding of telescopic link terminal surface has the bar shaped plate, the welding of bar shaped plate lateral wall has a pair of mount pad, install flexible motor on the mount pad, the welding of flexible motor drive end has the rectangular block, the corresponding rectangle open groove in position is seted up to the rectangular block lateral wall, the corresponding first recess in position is seted up to rectangle recess inside wall, first spring is equipped with to embedded being equipped with of first recess, the welding of first spring one end has the.
The laser plane interferometer has the working principle that through a first moving wheel assembled on a first strip-shaped slide rail, an object clamped between push plates is adjusted to be at the position of a laser plane interferometer workbench, the laser plane interferometer measures the object, then an upright post is welded on the wall surface of a bearing plate, then a second strip-shaped slide rail and a second moving wheel are installed, and then an electric push rod is installed, so that the second moving wheel is in lap joint with the electric push rod; promote the second and remove the wheel and reciprocate at second bar slide rail, adjust electric putter and extend, the second removes wheel rebound, and electric putter contracts, drives the object and falls on the cushion, and electric putter extends once more, promotes first removal wheel upward movement, then technical staff rotates the ring, and the third removes the wheel circumference on annular slide rail and removes to suitable position, then locking electric putter.
When the laser plane interferometer is used, the prism to be detected is fixed by adjusting the push plate, but the area which can be adjusted by the fixed push plate is limited, and the application range is limited.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take positioner's laser plane interferometer, the positioner of design can be adjusted the position and the angle of the prism that awaits measuring, and application scope is wide, and the practicality is strong.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a take positioner's laser plane interferometer, includes the workstation and is located laser plane interferometer body on the workstation is just right laser plane interferometer body is provided with and is located positioner on the workstation, positioner is including being located supporting seat on the workstation is provided with the adjusting part of adjustable supporting seat height in the supporting seat diapire, the spout has been seted up on the supporting seat surface, be provided with in the spout and follow the slider that the spout slided runs through the supporting seat be provided with slider threaded connection's screw rod, be provided with the bracing piece on the slider, the bracing piece top is provided with the centre gripping subassembly that is used for the centre gripping prism that awaits measuring, the centre gripping subassembly rotates with the bracing piece to be connected, the supporting seat is provided with the restriction with the centre gripping subassembly locating part of centre.
Through the implementation of the technical scheme, the prism to be detected is directly opposite to the clamping assembly, the prism to be detected is additionally held on the clamping assembly, the screw rod is rotated, the screw rod drives the sliding block to move along the sliding groove, the sliding block drives the supporting rod to move, the sliding block moves until the distance between the prism to be detected and the laser plane interferometer body meets the requirement according to the detection requirement of the prism to be detected and the laser plane interferometer body, the limiting part is adjusted to enable the clamping assembly to rotate, the clamping assembly is rotated to drive the prism to be detected to rotate until the prism to be detected is perpendicular to the workbench, then the adjusting assembly is adjusted to enable the supporting seat to be adjusted in the direction perpendicular to the surface of the workbench, the laser plane interferometer body is adjusted after the position convenient to detect is adjusted, the laser plane interferometer body works; the designed positioning device can adjust the position and the height of the prism to be measured and the included angle of the workbench, so that the application range of the high-laser plane interferometer is enlarged, and the practicability is enhanced.
The utility model discloses further set up to, the centre gripping subassembly include with the bracing piece rotates the connection boss of connecting, the connection boss is kept away from bracing piece one end and is rotated and be connected with arc splint, arc splint are kept away from connection boss one side and are seted up the caulking groove that supplies the prism installation that awaits measuring, laser plane interferometer body one side is kept away from with the connection boss to the locating part and is connected.
By implementing the technical scheme, when the prism to be measured is installed, the prism to be measured is embedded in the embedding groove of the arc-shaped clamping plate, the connecting boss can rotate by adjusting the limiting part, the angle between the connecting boss and the supporting rod is adjusted, after the angle is adjusted to a proper angle, the limiting part is stopped to be adjusted, the position of the connecting boss is fixed, and the position of the prism to be measured is fixed; the clamping assembly is convenient for clamping the prism to be detected and is convenient for detecting the prism to be detected.
The utility model discloses further set up to, run through the caulking groove cell wall be provided with arc splint threaded connection's at least two sets of roll adjustment screw rods, the caulking groove one end is kept away from to the roll adjustment screw rod and is provided with the turning handle, the roll adjustment screw rod is kept away from turning handle one end and is provided with the sponge backing plate.
By implementing the technical scheme, when the prism to be measured is installed, the prism to be measured is embedded in the embedding groove of the arc-shaped clamping plate, the rotating handle is rotated, the rotating handle drives the distance adjusting screw rod to rotate, the distance adjusting screw rod drives the sponge base plate to move until the sponge base plate abuts against the prism to be measured, and the prism to be measured is fixed in the embedding groove; the designed distance-adjusting screw can fasten the prism to be measured in the caulking groove, so that the mounting stability of the prism to be measured is improved; the sponge backing plate of design avoids roll adjustment screw rod and the prism direct contact that awaits measuring to cause the damage to the prism that awaits measuring.
The utility model discloses further set up to, arc splint include first erection section and the second erection section that the symmetry set up, first erection section and second erection section be close to one end each other all with it rotates to connect the boss and connects, just in first erection section and second erection section junction are provided with and make first erection section and second erection section tend to closed torsional spring.
By implementing the technical scheme, the arc-shaped clamping plates are arranged in sections, so that prisms to be tested with different specifications can be conveniently fixed, and the application range and the practicability of the arc-shaped clamping plates are improved; the designed torsion spring can enable the first mounting section and the second mounting section to be in a normally closed state.
The utility model discloses further set up to, first installation section deviates from with the second installation section laser plane interferometer body one side all is provided with the connecting rod, two the connecting rod is close to one end cavity setting each other, and two threaded connection has the messenger two on the connecting rod is in opposite directions or the regulation pole that deviates from the motion, in the outer wall of adjusting the pole is provided with anti-skidding line.
By implementing the technical scheme, the adjusting rod is rotated, the adjusting rod drives the two connecting rods to move in an opposite direction or in a deviating manner, the two connecting rods respectively drive the first mounting section and the second mounting section to move in an opposite direction or in a deviating manner, the opening angles of the first mounting section and the second mounting section are further adjusted, and prisms to be tested with different specifications are mounted; the adjusting rod and the connecting rod are designed, the opening angle of the first mounting section and the opening angle of the second mounting section can be limited, and the friction force on the surface of the adjusting rod can be increased by the anti-skid lines.
The utility model discloses further set up to, the regulating assembly is including being located four at least groups telescopic links on the supporting seat diapire, the telescopic link include with linkage segment that the supporting seat diapire is connected and edge the linkage segment slides and the screw thread section that cavity set up, screw thread section and linkage segment threaded connection, just linkage segment one end is kept away from to the screw thread section is provided with the supporting shoe.
By implementing the technical scheme, the threaded section is rotated, the threaded section drives the connecting section to move, and the connecting section drives the supporting seat to move; the adjusting component can adjust the height of the supporting seat and further adjust the height of the prism to be detected, so that the laser plane interferometer body is convenient to detect the prism to be detected.
The utility model discloses further set up to, the locating part include with the supporting seat rotates the first connecting rod of connecting, first connecting rod is kept away from supporting seat one end and is rotated and be connected with the loop bar, loop bar cavity sets up, connect rotate on the boss be connected with loop bar threaded connection's second connecting rod.
By implementing the technical scheme, the loop bar is rotated, the loop bar drives the second connecting rod to move, the second connecting rod drives the connecting boss to move, the connecting boss drives the arc-shaped clamping plate to rotate, the arc-shaped clamping plate drives the prism to be detected to rotate until the prism to be detected is perpendicular to the surface of the workbench, and the loop bar is stopped rotating; the locating part can be adjusted and spacing the contained angle of connecting boss and bracing piece, and the laser plane interferometer of the different specifications of convenient to use detects.
The utility model discloses further set up to, the screw rod stretches out install the handle on the extension section of supporting seat.
Through implementing above-mentioned technical scheme, the handle can concentrate the application of force to the screw rod, and the screw rod of being convenient for rotates.
To sum up, the utility model discloses following beneficial effect has:
the laser plane interferometer with the positioning device is designed with the positioning device, and the position, the height and the included angle between the prism to be measured and a workbench can be adjusted, so that the application range of the laser plane interferometer is enlarged, and the practicability is enhanced;
the laser plane interferometer with the positioning device has the advantages that the designed limiting part can adjust the included angle between the connecting boss and the supporting rod and limit the included angle, the laser plane interferometer is convenient to match with for detection, the practicability is high, and the application range is wide.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Fig. 3 is a schematic view of a partial structure of an embodiment of the present invention, which is intended to illustrate a positioning device.
Fig. 4 is an enlarged schematic view of a portion B of fig. 3.
Reference numerals: 1. a work table; 2. a laser planar interferometer body; 3. a positioning device; 31. a supporting seat; 311. a chute; 32. a support bar; 321. a slider; 33. connecting the bosses; 34. a screw; 35. a handle; 4. a clamping assembly; 41. an arc-shaped splint; 411. a first mounting section; 412. a second mounting section; 413. caulking grooves; 42. adjusting the pitch of the screw rod; 43. a handle is rotated; 44. a connecting rod; 45. adjusting a rod; 46. a sponge backing plate; 47. a torsion spring; 5. an adjustment assembly; 51. a telescopic rod; 511. a connecting section; 512. a threaded segment; 52. a support block; 6. a limiting member; 61. a second link; 62. a loop bar; 63. a first link.
Detailed Description
The technical solution of the embodiment of the present invention will be described below with reference to the accompanying drawings.
As shown in fig. 1, a laser plane interferometer with a positioning device, including a workbench 1 and a laser plane interferometer body 2 on the workbench 1, a positioning device 3 located on the workbench 1 is provided over against the laser plane interferometer body 2, the positioning device 3 includes a support seat 31 located on the workbench 1, see fig. 3, a sliding groove 311 is provided on the surface of the support seat 31, a sliding block 321 which is matched with the sliding groove 311 and can slide along the sliding groove 311 is provided in the sliding groove 311, a screw 34 which is connected with the sliding block 321 through the support seat 31 in a threaded manner is provided, a handle 35 is installed on an extension section of the screw 34 extending out of the support seat 31, the screw 34 is arranged along the length direction of the sliding groove 311, a support rod 32 is fixedly connected to the surface of the sliding block 321, and a clamping component 4 for.
As shown in fig. 1 and 2, an adjusting assembly 5 capable of adjusting the height of the supporting seat 31 is disposed on the bottom wall of the supporting seat 31, the adjusting assembly 5 includes four sets of telescopic rods 51 disposed on the bottom wall of the supporting seat 31, each telescopic rod 51 includes a connecting section 511 fixedly connected to the bottom wall of the supporting seat 31 and a threaded section 512 slidably and hollowly disposed along the connecting section 511, the threaded section 512 is in threaded connection with the connecting section 511, and one end of the threaded section 512, which is far away from the connecting section 511, is rotatably connected to a supporting block.
As shown in fig. 3, the clamping assembly 4 includes a connecting boss 33 rotatably connected to the supporting rod 32, one end of the connecting boss 33 away from the supporting rod 32 is connected to an arc-shaped clamping plate 41, the arc-shaped clamping plate 41 includes a first mounting section 411 and a second mounting section 412 which are symmetrically arranged, the first mounting section 411 and the second mounting section 412 are both arranged in a quarter arc shape, and one ends of the first mounting section 411 and the second mounting section 412 which are close to each other are rotatably connected to the connecting boss 33, as shown in fig. 4, a torsion spring 47 which makes the first mounting section 411 and the second mounting section 412 close to each other is arranged at the rotating connection position of the first mounting section 411 and the second mounting section 412 and the connecting boss 33, one sides of the first mounting section 411 and the second mounting section 412 which are far away from the laser plane interferometer body 2 are both rotatably connected to a connecting rod 44, one ends of the two connecting rods 44 which are close to each other are both arranged in a hollow manner, two connecting rods 44 are, the outer wall of the adjusting rod 45 is provided with anti-slip grains, one side of the arc-shaped clamping plate 41, which is far away from the connecting boss 33, is provided with a caulking groove 413, the wall of the caulking groove 413 is provided with four groups of distance adjusting screw rods 42 which are in threaded connection with the arc-shaped clamping plate 41, one end of each distance adjusting screw rod 42, which is far away from the caulking groove 413, is provided with a rotating handle 43, and one end of each distance adjusting screw rod 42, which is far away from.
As shown in fig. 3, a limiting member 6 for limiting a rotation angle of the clamping assembly 4 is disposed between the supporting base 31 and the boss 33, the limiting member 6 includes a first connecting rod 63 rotatably connected to the supporting base 31, one end of the first connecting rod 63 far from the supporting base 31 is rotatably connected to a sleeve rod 62, the sleeve rod 62 is hollow, and a second connecting rod 61 rotatably connected to the boss 33 and threadedly connected to the sleeve rod 62.
The utility model discloses the accommodation process of contained angle between prism that awaits measuring and workstation 1 does: rotate loop bar 62, loop bar 62 drives the motion of second connecting rod 61, and second connecting rod 61 drives and connects boss 33 motion, connects boss 33 and drives arc splint 41 and rotate, and arc splint 41 drives the prism that awaits measuring and rotates, rotates to laser plane interferometer body 2 and is convenient for detect the prism that awaits measuring, stop rotating handle 35, and the contained angle is fixed between prism that awaits measuring and workstation 1.
The utility model discloses the theory of operation does: the adjusting rod 45 is rotated, the adjusting rod 45 drives the two connecting rods 44 to move, the two connecting rods 44 respectively drive the first mounting section 411 and the second mounting section 412 to move, the opening angles of the first mounting section 411 and the second mounting section 412 are further adjusted until a prism to be detected can be embedded into the caulking groove 413, the prism to be detected is embedded into the caulking groove 413 of the arc-shaped clamping plate 41, the rotating handle 43 is rotated, the rotating handle 43 drives the distance adjusting screw rod 42 to rotate, the distance adjusting screw rod 42 drives the sponge base plate 46 to move until the sponge base plate 46 abuts against the prism to be detected, and the prism to be detected is fixed in the caulking groove 413; rotating the handle 35, the handle 35 drives the screw rod 34 to rotate, the screw rod 34 drives the slider 321 to move along the sliding groove 311, the slider 321 drives the support rod 32 to move, according to the detection requirement of the prism to be detected and the laser plane interferometer body 2, the distance between the prism to be detected and the laser plane interferometer body 2 meets the requirement, finally, the thread section 512 is rotated, the thread section 512 drives the connecting section 511 to move, the connecting section 511 drives the support seat 31 to move, the prism to be detected is convenient to detect when the prism to be detected moves to the laser plane interferometer body 2, the laser plane interferometer body 2 is adjusted, and the prism to be detected is detected.
Claims (8)
1. A laser plane interferometer with a positioning device comprises a workbench (1) and a laser plane interferometer body (2) positioned on the workbench (1), and is characterized in that the laser plane interferometer body (2) is just opposite to the positioning device (3) positioned on the workbench (1), the positioning device (3) comprises a supporting seat (31) positioned on the workbench (1), an adjusting component (5) capable of adjusting the height of the supporting seat (31) is arranged on the bottom wall of the supporting seat (31), a sliding groove (311) is formed in the surface of the supporting seat (31), a sliding block (321) capable of sliding along the sliding groove (311) is arranged in the sliding groove (311), a screw rod (34) in threaded connection with the sliding block (321) is arranged through the supporting seat (31), and a support rod (32) is arranged on the sliding block (321), bracing piece (32) top is provided with centre gripping subassembly (4) that are used for the centre gripping prism that awaits measuring, centre gripping subassembly (4) rotate with bracing piece (32) to be connected, supporting seat (31) are provided with the restriction with centre gripping subassembly (4) turned angle's locating part (6).
2. The laser planar interferometer with the positioning device according to claim 1, wherein the clamping assembly (4) comprises a connecting boss (33) rotatably connected with the support rod (32), one end of the connecting boss (33) far away from the support rod (32) is rotatably connected with an arc-shaped clamping plate (41), one side of the arc-shaped clamping plate (41) far away from the connecting boss (33) is provided with a caulking groove (413) for installing a prism to be tested, and the limiting part (6) and the connecting boss (33) are connected with one side of the laser planar interferometer body (2) far away from.
3. The laser plane interferometer with the positioning device as claimed in claim 2, wherein at least two sets of pitch adjusting screws (42) in threaded connection with the arc-shaped clamping plate (41) are arranged through the wall of the caulking groove (413), a rotating handle (43) is arranged at one end of the pitch adjusting screws (42) far away from the caulking groove (413), and a sponge cushion plate (46) is arranged at one end of the pitch adjusting screws (42) far away from the rotating handle (43).
4. The laser plane interferometer with the positioning device as claimed in claim 3, wherein the arc-shaped clamping plate (41) comprises a first mounting section (411) and a second mounting section (412) which are symmetrically arranged, one ends of the first mounting section (411) and the second mounting section (412) close to each other are rotatably connected with the connecting boss (33), and a torsion spring (47) which enables the first mounting section (411) and the second mounting section (412) to tend to be closed is arranged at the joint of the first mounting section (411) and the second mounting section (412).
5. The laser plane interferometer with the positioning device according to claim 4, wherein the first mounting section (411) and the second mounting section (412) are provided with connecting rods (44) on the sides departing from the laser plane interferometer body (2), the two connecting rods (44) are arranged in a hollow manner at the ends close to each other, an adjusting rod (45) for enabling the two connecting rods (44) to move in the opposite direction or in the deviating direction is connected to the two connecting rods (44) through threads, and anti-skid lines are arranged on the outer wall of the adjusting rod (45).
6. The laser plane interferometer with the positioning device according to claim 1, wherein the adjusting assembly (5) comprises at least four sets of telescopic rods (51) located on the bottom wall of the supporting seat (31), the telescopic rods (51) comprise a connecting section (511) connected with the bottom wall of the supporting seat (31) and a threaded section (512) sliding along the connecting section (511) and arranged in a hollow manner, the threaded section (512) is in threaded connection with the connecting section (511), and a supporting block (52) is arranged at one end of the threaded section (512) far away from the connecting section (511).
7. The laser plane interferometer with the positioning device according to claim 2, wherein the position-limiting member (6) comprises a first connecting rod (63) rotatably connected to the supporting seat (31), a sleeve rod (62) is rotatably connected to an end of the first connecting rod (63) away from the supporting seat (31), the sleeve rod (62) is hollow, and a second connecting rod (61) in threaded connection with the sleeve rod (62) is rotatably connected to the connecting boss (33).
8. The interferometer according to claim 1, wherein a handle (35) is attached to the extension of the screw (34) extending beyond the support base (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920766437.4U CN209978845U (en) | 2019-05-24 | 2019-05-24 | Laser plane interferometer with positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920766437.4U CN209978845U (en) | 2019-05-24 | 2019-05-24 | Laser plane interferometer with positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209978845U true CN209978845U (en) | 2020-01-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920766437.4U Expired - Fee Related CN209978845U (en) | 2019-05-24 | 2019-05-24 | Laser plane interferometer with positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209978845U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111469257A (en) * | 2020-04-15 | 2020-07-31 | 陕西盾实人防设备工程有限公司 | Civil air defense door maintenance device |
| CN117308830A (en) * | 2023-09-20 | 2023-12-29 | 陕西省计量科学研究院 | Clamping auxiliary device and method for detecting flatness of flat crystals |
-
2019
- 2019-05-24 CN CN201920766437.4U patent/CN209978845U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111469257A (en) * | 2020-04-15 | 2020-07-31 | 陕西盾实人防设备工程有限公司 | Civil air defense door maintenance device |
| CN117308830A (en) * | 2023-09-20 | 2023-12-29 | 陕西省计量科学研究院 | Clamping auxiliary device and method for detecting flatness of flat crystals |
| CN117308830B (en) * | 2023-09-20 | 2024-03-15 | 陕西省计量科学研究院 | Clamping auxiliary device and method for detecting flatness of flat crystals |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |