Electric two-dimensional optical precision adjusting table

Abstract

The utility model relates to the technical field of lens adjustment, and provides an electric two-dimensional optical precision adjusting table which comprises a bottom plate, a first electric rotary table, a supporting frame, a second electric rotary table, a rotary seat and a lens frame. The supporting frame is fixedly arranged at the output end of the first electric rotary table, and a sliding groove is formed in the side, away from the first electric rotary table, of the supporting frame. The second electric rotary table and the rotary base are arranged in the sliding groove in a sliding mode and detachably and fixedly connected with the supporting frame. And the mirror bracket is fixedly arranged between the rotary seat and the output end of the second electric rotary table. The sliding groove is formed in the side, away from the first electric rotary table, of the supporting frame, and the rotary base and the second electric rotary table are arranged in the sliding groove in a sliding mode and are detachably and fixedly connected with the supporting frame, so that the mirror frame can be conveniently disassembled, assembled and maintained, the second electric rotary table and the rotary base can be wrapped and protected, and the service life of the mirror frame is prolonged. Therefore, the practicability of the adjusting table is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lens adjustment, in particular to an electric two-dimensional optical precision adjustment platform. Background Art

[0002] Optical lenses are an important component in optical inspection technology. During the optical inspection process, an adjustment table is usually required to support the optical lens and adjust the angle and position of the optical lens so that the inspection light can pass through the optical lens.

[0003] The invention patent with publication number CN117685462A discloses a high-precision two-dimensional turntable, including an azimuth axis system and a pitch axis system. The azimuth axis system includes a rotating axis base and an azimuth main shaft and an azimuth rotation drive assembly arranged inside the rotating axis base. The pitch axis system includes a lip frame, a pitch main shaft, a pitch rotation drive assembly, and a cradle assembly; the azimuth rotation drive assembly is used to drive the azimuth main shaft to rotate; an azimuth angle measurement assembly is provided between the rotating axis base and the azimuth main shaft, and a pitch angle measurement assembly is provided between the lip frame and the pitch main shaft; the pitch main shaft and the lip frame rotate in coordination, the pitch rotation drive assembly and the pitch angle measurement assembly are both located on the lip frame, the pitch rotation drive assembly is used to drive the pitch main shaft to rotate, the cradle assembly is located on the inner side of the lip frame, the cradle assembly is rotatably connected to both sides of the lip frame through the pitch main shaft, and the cradle assembly is used to install load equipment.

[0004] In the above technical solution, two sets of encoders are provided to perform two-dimensional rotation of the load device. However, the components connecting the cradle assembly and the mouth frame pass through the mouth frame, which not only causes raised structures on both sides of the device, affecting its smoothness, but also affects the ease of assembly and disassembly of the cradle assembly and the mouth frame, making it difficult to quickly maintain the device. Utility Model Content

[0005] In view of this, the utility model proposes an electric two-dimensional optical precision adjustment table, which improves the installation convenience of the mirror frame and facilitates the maintenance of the device.

[0006] The technical solution of the present invention is implemented as follows: The present invention provides an electric two-dimensional optical precision adjustment stage, comprising a base plate, a first electric turntable, a support frame, a second electric turntable, a turntable and a mirror frame, wherein:

[0007] The first electric turntable is fixedly arranged on the bottom plate;

[0008] The support frame is fixedly arranged on the output end of the first electric turntable, and a sliding groove is provided on a side thereof away from the first electric turntable;

[0009] The second electric turntable and the turntable seat are slidably arranged in the slide groove and are detachably fixedly connected to the support frame. The rotation axis of the output end of the second electric turntable is perpendicular to the rotation axis of the output end of the first electric turntable.

[0010] The mirror frame is fixedly arranged between the rotating seat and the output end of the second electric turntable.

[0011] On the basis of the above technical solution, preferably, the swivel seat includes a rotating table and a pressing ring, wherein,

[0012] The rotating platform is fixedly arranged on the mirror frame;

[0013] The pressing ring is fixedly arranged on the supporting frame and is rotatably connected to the rotating platform.

[0014] More preferably, the swivel seat further includes a bearing, and the bearing is fixedly arranged between the rotating platform and the pressure ring.

[0015] More preferably, the swivel seat further includes a locking ring, the bearing is fixedly disposed in the rotating platform, the locking ring is fixedly disposed on the rotating platform, and abuts against a side of the bearing away from the mirror frame.

[0016] More preferably, the swivel seat further includes a connecting plate, which is fixedly disposed on the pressure ring and detachably fixedly connected to the support frame.

[0017] On the basis of the above technical solution, preferably, the frame includes a frame and a pressure ring, wherein:

[0018] The frame is fixedly arranged between the turntable and the output end of the second electric turntable;

[0019] The pressure ring is connected to the frame through threaded fitting.

[0020] More preferably, top screw holes are provided on the peripheral side of the frame.

[0021] On the basis of the above technical solution, preferably, the support frame includes a lower plate, two side plates and four rib plates, wherein:

[0022] The lower plate is fixedly arranged on the output end of the first electric turntable;

[0023] The side plate is fixedly arranged on a side of the lower plate away from the first electric turntable, and the two side plates are symmetrically arranged about the center line of the mirror frame;

[0024] The ribs are fixedly arranged between the lower plate and the side plates, and the four ribs are arranged in a rectangular manner, and the ribs, the side plates and the lower plate enclose the slide groove.

[0025] More preferably, weight-reducing holes are provided on the rib plate and the side plate.

[0026] On the basis of the above technical solution, preferably, the first electric turntable and the second electric turntable are both provided with countersunk holes, the first electric turntable is fixedly connected to the base plate through the countersunk holes, and the second electric turntable is fixedly connected to the support frame through the countersunk holes.

[0027] The electric two-dimensional optical precision adjustment stage of the utility model has the following beneficial effects compared with the prior art:

[0028] (1) By providing a slide groove on the side of the support frame away from the first electric turntable, the turntable and the second electric turntable are slidably arranged in the slide groove and are detachably fixedly connected to the support frame, not only the disassembly and maintenance of the mirror frame can be facilitated, but also the second electric turntable and the turntable can be wrapped and protected, thereby improving the practicality of the adjustment table; and when adjusting the angle, the utility model has higher precision than manual adjustment and can achieve multi-axis simultaneous adjustment;

[0029] (2) By setting the pressure ring and the top screw hole, the optical lens can be firmly fixed in the frame to prevent the lens from shaking during use, and the device has strong stability;

[0030] (3) By providing countersunk holes on the first electric turntable and the second electric turntable, it is possible to prevent the fixing bolts on the first electric turntable and the second electric turntable from colliding with other components, thereby improving the operational safety of the adjustment table. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0032] Figure 1 This is a three-dimensional diagram of an electric two-dimensional optical precision adjustment stage of the utility model;

[0033] Figure 2 This is a three-dimensional diagram of the support frame of an electric two-dimensional optical precision adjustment platform of the present invention;

[0034] Figure 3This is a three-dimensional diagram of the mirror frame in an electric two-dimensional optical precision adjustment table of the present invention.

[0035] Among them: 1. Base plate; 2. First electric turntable; 201. Countersunk hole; 3. Support frame; 31. Lower plate; 32. Side plate; 33. Rib plate; 301. Slide groove; 302. Weight-reducing hole; 4. Second electric turntable; 5. Turntable; 51. Rotating table; 52. Connecting plate; 53. Pressing ring; 54. Bearing; 55. Locking ring; 6. Mirror frame; 61. Frame; 62. Pressing ring; 601. Top screw hole. DETAILED DESCRIPTION

[0036] The following will be combined with the specific embodiments of the present invention to clearly and completely describe the technical solutions of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0037] like Figure 1-3 As shown, the utility model is an electric two-dimensional optical precision adjustment platform, which includes a base plate 1, a first electric turntable 2, a support frame 3, a second electric turntable 4, a turntable 5 and a mirror frame 6, which is used to support the lens and adjust the setting position of the lens.

[0038] The bottom plate 1 is used to support other components.

[0039] The first electric turntable 2 is used to drive the lens to rotate around the vertical axis. The first electric turntable 2 is fixedly arranged on the base plate 1.

[0040] The support frame 3 is used to carry the second electric turntable 4 and the turntable 5 . The support frame 3 is fixedly arranged on the output end of the first electric turntable 2 .

[0041] The second electric turntable 4 is used to drive the lens to rotate around the horizontal axis. A slide groove 301 is provided on the side of the support frame 3 away from the first electric turntable 2; the second electric turntable 4 is slidably set in the slide groove 301 and is detachably fixed to the support frame 3, and the rotation axis of the output end of the second electric turntable 4 is perpendicular to the rotation axis of the output end of the first electric turntable 2.

[0042] The swivel seat 5 is used to support the mirror frame 6 . The swivel seat 5 is slidably disposed in the slide groove 301 and is detachably fixedly connected to the support frame 3 .

[0043] The mirror frame 6 is fixedly arranged between the turntable 5 and the output end of the second electric turntable 4. When the first electric turntable 2 is started, the support frame 3 and the mirror frame 6 can be driven to rotate around the vertical axis. When the second electric turntable 4 is started, the mirror frame 6 can be driven to rotate around the horizontal axis, thereby realizing two-dimensional rotation of the mirror frame 6 to adjust the position of the lens.

[0044] The swivel seat 5 and the second electric turntable 4 are relatively arranged on both sides of the mirror frame 6, which can provide good support for the mirror frame 6; the slide groove 301 is opened on the side of the support frame 3 away from the first electric turntable 2, and the swivel seat 5 and the second electric turntable 4 are slidably matched and detachably fixedly connected with the slide groove 301, which not only facilitates the disassembly and assembly of the swivel seat 5, the second electric turntable 4 and the mirror frame 6, but also can use the support frame 3 to wrap and protect the swivel seat 5 and the second electric turntable 4 when the device is running, thereby increasing the service life of the adjustment table.

[0045] The structure and principle of the second electric turntable 4 and the first electric turntable 2 are based on the existing technology, and the output end is driven to rotate by the cooperation of the motor and the gear.

[0046] like Figure 2 As shown, the support frame 3 includes a lower plate 31, two side plates 32 and four rib plates 33. The lower plate 31 is fixedly set on the output end of the first electric turntable 2; the side plate 32 is fixedly set on the side of the lower plate 31 away from the first electric turntable 2, and the two side plates 32 are symmetrically set about the center line of the mirror frame 6, and are also symmetrically set about the center line of the output end of the first electric turntable 2; the rib plate 33 is fixedly set between the lower plate 31 and the side plate 32, and the four rib plates 33 are arranged in a rectangular manner. The rib plates 33, the side plates 32 and the lower plate 31 enclose a slide groove 301, and the outer side of the support frame 3 is flat.

[0047] In order to reduce the weight of the support frame 3 and reduce the burden on the first electric turntable 2, weight-reducing holes 302 are provided on the rib plate 33 and the side plate 32; at the same time, the accuracy of the installation position of the turntable 5 and the second electric turntable 4 in the support frame 3 can also be observed through the weight-reducing holes 302.

[0048] The swivel base 5 includes a swivel table 51, a connecting plate 52, a pressure ring 53, a bearing 54 and a locking ring 55. Figure 2 and Figure 3As shown, the rotating table 51 is fixedly set on the frame 6; a mounting groove is provided on the side of the rotating table 51 away from the frame 6, and the bearing 54 is fixedly set in the rotating table 51 (mounting groove); the locking ring 55 is fixedly set on the rotating table 51, and is in contact with the side of the bearing 54 away from the frame 6 to prevent the bearing 54 from detaching from the rotating table 51; the connecting plate 52 is fixedly set on the pressure ring 53 and is detachably fixedly connected to the support frame 3; the bearing 54 is fixedly set between the rotating table 51 and the pressure ring 53, the outer ring of the bearing 54 is fixedly connected to the rotating table 51, and the inner ring of the bearing 54 is fixedly connected to the pressure ring 53, so that the pressure ring 53 is rotatably connected to the rotating table 51, so that the frame 6 can rotate stably on the support frame 3.

[0049] like Figure 3 As shown, the lens holder 6 includes a frame 61 and a pressure ring 62. The frame 61 is fixedly arranged between the turntable 5 and the output end of the second electric turntable 4; the pressure ring 62 is connected to the frame 61 by threaded fitting, so that the lens is clamped by the pressure ring 62 and the frame 61.

[0050] like Figure 3 As shown, a top screw hole 601 is opened on the peripheral side of the frame 61. The top screw hole 601 is a threaded hole, which can be screwed into a top screw, so that the top screw can clamp the lens in the frame 6 to prevent the lens from shaking during use. A plurality of top screw holes 601 can be arranged in a circular manner.

[0051] like Figure 2 and Figure 3 As shown, countersunk holes 201 are provided on the first electric turntable 2 and the second electric turntable 4. The first electric turntable 2 is fixedly connected to the base plate 1 through the countersunk holes 201, and the second electric turntable 4 is fixedly connected to the support frame 3 through the countersunk holes 201. The countersunk holes 201 are step holes, and the screw heads of the bolts can be hidden in the countersunk holes 201, thereby avoiding the rotating components from colliding with the bolts, thereby improving the operating safety of the adjustment platform.

[0052] The method of using the electric two-dimensional optical precision adjustment stage of the utility model is as follows:

[0053] First, fix the base plate 1 at the detection position, then install the lens in the frame 6, and use the top screw to tighten the lens, and finally use the operation of the first electric turntable 2 and the second electric turntable 4 to rotate the lens to the specified angle.

[0054] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An electric two-dimensional optical precision adjustment stage, characterized by: It comprises a base plate (1), a first electric turntable (2), a support frame (3), a second electric turntable (4), a rotating seat (5) and a mirror frame (6), wherein: The first electric turntable (2) is fixedly arranged on the base plate (1); The support frame (3) is fixedly arranged on the output end of the first electric turntable (2), and a sliding groove (301) is provided on a side thereof away from the first electric turntable (2); The second electric turntable (4) and the turntable (5) are slidably arranged in the slide groove (301) and are detachably fixedly connected to the support frame (3); the rotation axis of the output end of the second electric turntable (4) is perpendicular to the rotation axis of the output end of the first electric turntable (2); The mirror frame (6) is fixedly arranged between the rotating seat (5) and the output end of the second electric rotating table (4).

2. The electric two-dimensional optical precision adjustment stage according to claim 1, characterized in that: The rotating seat (5) includes a rotating platform (51) and a pressing ring (53), wherein: The rotating platform (51) is fixedly arranged on the mirror frame (6); The pressing ring (53) is fixedly arranged on the supporting frame (3) and is rotatably connected to the rotating platform (51).

3. The electric two-dimensional optical precision adjustment stage according to claim 2, characterized in that: The rotating seat (5) further comprises a bearing (54), and the bearing (54) is fixedly arranged between the rotating platform (51) and the pressing ring (53).

4. The electric two-dimensional optical precision adjustment stage according to claim 3, characterized in that: The rotating seat (5) further includes a locking ring (55), the bearing (54) is fixedly arranged in the rotating platform (51), and the locking ring (55) is fixedly arranged on the rotating platform (51) and abuts against a side of the bearing (54) away from the mirror frame (6).

5. The electric two-dimensional optical precision adjustment stage according to claim 4, characterized in that: The rotating seat (5) further comprises a connecting plate (52), wherein the connecting plate (52) is fixedly arranged on the pressing ring (53) and is detachably fixedly connected to the supporting frame (3).

6. The electric two-dimensional optical precision adjustment stage according to claim 1, characterized in that: The mirror frame (6) comprises a frame (61) and a pressure ring (62), wherein: The frame (61) is fixedly arranged between the rotating seat (5) and the output end of the second electric rotating table (4); The pressure ring (62) is connected to the frame (61) through threaded engagement.

7. The electric two-dimensional optical precision adjustment stage according to claim 6, characterized in that: A top screw hole (601) is provided on the peripheral side of the frame (61).

8. The electric two-dimensional optical precision adjustment stage according to claim 1, characterized in that: The support frame (3) comprises a lower plate (31), two side plates (32) and four rib plates (33), wherein: The lower plate (31) is fixedly arranged on the output end of the first electric turntable (2); The side plate (32) is fixedly arranged on a side of the lower plate (31) away from the first electric turntable (2), and the two side plates (32) are symmetrically arranged about the center line of the mirror frame (6); The ribs (33) are fixedly arranged between the lower plate (31) and the side plates (32), and the four ribs (33) are arranged in a rectangular manner, and the ribs (33), the side plates (32) and the lower plate (31) enclose the slide groove (301).

9. The electric two-dimensional optical precision adjustment stage according to claim 8, characterized in that: The rib plate (33) and the side plate (32) are both provided with weight-reducing holes (302).

10. The electric two-dimensional optical precision adjustment stage according to claim 1, characterized in that: The first electric turntable (2) and the second electric turntable (4) are both provided with countersunk holes (201); the first electric turntable (2) is fixedly connected to the base plate (1) via the countersunk holes (201); and the second electric turntable (4) is fixedly connected to the support frame (3) via the countersunk holes (201).

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