CN210155380U - Optical lens clamping ring fastening device - Google Patents
Optical lens clamping ring fastening device Download PDFInfo
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- CN210155380U CN210155380U CN201921235871.6U CN201921235871U CN210155380U CN 210155380 U CN210155380 U CN 210155380U CN 201921235871 U CN201921235871 U CN 201921235871U CN 210155380 U CN210155380 U CN 210155380U
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- clamping ring
- ring fastening
- mounting
- optical lens
- fastening device
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Abstract
The utility model discloses an optical lens pressing ring fastening device, which comprises a mounting seat and two movable plates which are connected on the mounting seat and are provided with pressing ring fastening rods, wherein the pressing ring fastening rods of the two movable plates are parallel; at least one movable plate can reciprocate along the length direction of the strip-shaped hole and can be fixed on the mounting seat through a fastener penetrating through the mounting hole and the strip-shaped hole. The utility model discloses optical lens clamping ring fastener is through being equipped with the bar hole on one of fly leaf and mount pad, be equipped with the mounting hole on the other one, at least one fly leaf can be along the length direction reciprocating motion in bar hole for the distance between the clamping ring anchorage bar of two fly leaves is adjusted, makes it match the external diameter size of the clamping ring that needs the fastening, and the commonality is strong, helps improving assembly efficiency; after the proper distance is adjusted, the movable plate can be fixed on the mounting seat through the fastening piece.
Description
Technical Field
The utility model relates to an optical lens clamping ring assembly technical field especially relates to an optical lens clamping ring fastener.
Background
The optical lens is an important component in the photoelectric product, and the imaging quality of the optical lens is related to the functional index of the whole photoelectric product. In an optical lens, all optical components are usually fixed by a pressing ring, and a screwing mechanism is arranged on the pressing ring, and the pressing ring is assembled on the lens by the screwing mechanism. The optical lens has various styles, and the traditional technology needs to adopt special fastening devices with different specifications in the assembling process of the clamping rings with different outer diameters, so that the production cost is increased, the assembling efficiency is reduced, and a great deal of inconvenience is brought to users.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an interval adjustable optical lens clamping ring fastener.
To achieve the purpose, the utility model adopts the following technical proposal:
an optical lens clamping ring fastening device comprises a mounting seat and two movable plates which are connected to the mounting seat and provided with clamping ring fastening rods, wherein the clamping ring fastening rods of the two movable plates are parallel; the movable plate and the mounting seat are provided with strip-shaped holes, the other one is provided with a mounting hole, and at least one movable plate can reciprocate along the length direction of the strip-shaped holes and can be fixed on the mounting seat through fasteners penetrating through the mounting hole and the strip-shaped holes.
According to the optical lens pressing ring fastening device, the strip-shaped hole is formed in one of the movable plate and the mounting seat, the mounting hole is formed in the other movable plate, and at least one movable plate can reciprocate along the length direction of the strip-shaped hole, so that the distance between the pressing ring fastening rods of the two movable plates is adjusted to be matched with the outer diameter size of the pressing ring to be fastened, the universality is high, and the assembly efficiency is improved; after the proper distance is adjusted, the movable plates can be fixed on the mounting seat by the fasteners penetrating through the mounting holes and the strip-shaped holes, and the distance between the clamping ring fastening rods of the two movable plates is ensured not to be changed in the rotating process of the optical lens clamping ring fastening device.
In one embodiment, the optical lens pressing ring fastening device further comprises a jig joint for connecting a torsion rotating jig, the mounting base is provided with a first surface and a second surface which are perpendicular to each other, the jig joint is connected to the first surface of the mounting base, the movable plate is connected to the second surface of the mounting base, and the pressing ring fastening rod is perpendicular to the first surface and extends in a direction away from the jig joint.
Through connecting above-mentioned tool joint on the mount pad to can connect the rotatory tool of torsion on this tool joint, control optical lens clamping ring fastener's rotatory torsion through the rotatory tool of this torsion, realize the management and control to the torsion of clamping ring in-process of screwing, promote optical lens's quality and stability of performance.
In one embodiment, the mounting seat comprises a mounting plate and a backup plate, wherein the backup plate is connected with the mounting plate and is perpendicular to the mounting plate; the jig joint is connected to the mounting plate, and the movable plate is connected to the backup plate.
In one embodiment, the jig joint and the mounting seat are of an integrally formed structure.
In one embodiment, the two movable plates can move back and forth along the length direction of the strip-shaped hole.
In one embodiment, the mounting seat is provided with the strip-shaped hole, and each movable plate is provided with at least one mounting hole.
In one embodiment, each of the movable plates is provided with a plurality of mounting holes, and the mounting holes of each of the movable plates are arranged at intervals.
In one embodiment, each movable plate is provided with the strip-shaped hole, the mounting seat is provided with at least two mounting holes, and the at least two mounting holes are arranged at intervals.
In one embodiment, the pressing ring fastening rod structures of the two movable plates are bilaterally symmetrical, and the lower ends of the pressing ring fastening rod structures are provided with opposite inverted openings; and/or the presence of a gas in the gas,
the distance between the outer sides of the lower ends of the clamping ring fastening rods of the two movable plates is smaller than the distance between the outer sides of the upper ends.
In one embodiment, the fastener is a bolt, and the mounting hole is a threaded hole capable of threadedly mating with the fastener.
Drawings
Fig. 1 is a schematic structural diagram of an optical lens pressing ring fastening device according to an embodiment of the present invention;
FIG. 2 is a schematic view of another angle of the optical lens pressing ring fastening device shown in FIG. 1;
FIG. 3 is a side view of the optical lens clamping ring fastening device shown in FIG. 2;
FIG. 4 is a schematic structural diagram of a mounting seat in the optical lens clamping ring fastening device shown in FIG. 1;
FIG. 5 is a schematic structural diagram of a movable plate in the optical lens clamping ring fastening device shown in FIG. 1;
the reference numbers illustrate:
the fixture comprises a mounting base 100, a strip-shaped hole 101, a mounting plate 110, a backup plate 120, a movable plate 200, a mounting hole 201, a clamping ring fastening rod 210, a fixture joint 300 and a fastener 400.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It should be noted that when a portion is referred to as being "secured to" another portion, it can be directly on the other portion or there can be an intervening portion. When a portion is said to be "connected" to another portion, it may be directly connected to the other portion or intervening portions may be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 5, an optical lens clamping ring fastening device of an embodiment includes a mount 100 and two movable plates 200 connected to the mount 100 and having clamping ring fastening rods 210, the clamping ring fastening rods 210 of the two movable plates 200 being parallel; one of the movable plates 200 and the mounting base 100 is provided with a strip-shaped hole 101, the other is provided with a mounting hole 201, and at least one movable plate 200 can reciprocate along the length direction of the strip-shaped hole 101 and can be fixed on the mounting base 100 through a fastener 400 penetrating through the mounting hole 201 and the strip-shaped hole 101.
According to the optical lens clamping ring fastening device, the strip-shaped hole 101 is formed in one of the movable plate 200 and the mounting base 100, the mounting hole 201 is formed in the other movable plate, and at least one movable plate 200 can move in a reciprocating mode along the length direction of the strip-shaped hole 101, so that the distance between the clamping ring fastening rods 210 of the two movable plates 200 is adjusted, the clamping ring fastening rods are matched with the outer diameter size of a clamping ring to be fastened, the universality is high, and the assembly efficiency is improved; after the proper distance is adjusted, the movable plates 200 can be fixed on the mounting base 100 by the fasteners 400 penetrating through the mounting holes 201 and the strip-shaped holes 101, so that the distance between the clamping ring fastening rods 210 of the two movable plates 200 cannot be changed in the rotation process of the optical lens clamping ring fastening device.
Alternatively, a strip-shaped hole 101 may be provided on the mounting base 100, and a mounting hole 201 may be provided on the movable plate 200; alternatively, the movable plate 200 may be provided with a strip-shaped hole 101, and the mounting seat 100 may be provided with a mounting hole 201, which may be specifically selected according to actual requirements.
Referring to fig. 1, 4 and 5, in some embodiments, a strip-shaped hole 101 (shown in fig. 4) is provided on the mounting base 100, and at least one mounting hole 201 (shown in fig. 5) is provided on each movable plate 200, that is, the number of the mounting holes 201 on each movable plate 200 may be one or more. Preferably, a plurality of mounting holes 201 are formed on each movable plate 200, and the plurality of mounting holes 201 on each movable plate 200 are spaced apart from each other, as shown in fig. 1 and 5.
In other embodiments, each movable plate 200 is provided with a bar-shaped hole 101, the mounting base 100 is provided with at least two mounting holes 201, and the at least two mounting holes 201 are arranged at intervals, that is, the number of the mounting holes 201 on the mounting base 100 may be two or more.
Alternatively, at least one movable plate 200 can reciprocate along the length direction of the bar-shaped hole 101, as long as the distance between the clamping ring fastening rods 210 of two movable plates 200 can be adjusted to match the outer diameter size of the clamping ring to be fastened. By moving at least one movable plate 200 in the length direction of the bar-shaped hole 101, the two movable plates 200 can be moved closer to or away from each other, thereby adjusting the distance between the clamping ring fastening rods 210 of the two movable plates 200 to match the outer diameter size of the clamping ring to be fastened.
Preferably, the two movable plates 200 can move back and forth along the length direction of the bar-shaped hole 101, so that when the jig joint 300 is designed, the clamping ring fastening rods 210 of the two movable plates 200 can be moved to positions symmetrical about the rotation center line of the jig joint 300, thereby facilitating the force application of the operator to rotate the entire optical lens clamping ring fastening device.
Specifically, as shown in fig. 5, the clamping ring fastening rods 210 on each movable plate 200 are connected with the movable plate 200 to form an L-shaped structure, the length direction of the movable plate 200 is parallel to the length direction of the strip-shaped hole 101, and the length directions of the two clamping ring fastening rods 210 are perpendicular to the length direction of the strip-shaped hole 101, so that the distance between the two clamping ring fastening rods 210 can be adjusted by moving the movable plate 200 along the length direction of the strip-shaped hole 101.
Preferably, the clamping ring fastening rods 210 of the two movable plates 200 have a bilaterally symmetrical structure, and the lower ends thereof have opposite inversed openings, that is, the lower ends of the clamping ring fastening rods 210 of the two movable plates 200 have opposite inversed openings, which is beneficial to fixing the clamping ring. Alternatively, the distance between the outer sides of the lower ends of the clamping ring fastening rods 210 of the two movable plates 200 is smaller than the distance between the outer sides of the upper ends.
Optionally, the fastener 400 is a bolt, the mounting hole 201 is a threaded hole capable of being in threaded fit with the fastener 400, and the bolt penetrates through the bar-shaped hole 101 and then is in threaded connection with the threaded hole. Alternatively, the fastener 400 includes a bolt and a nut threadedly engaged with the bolt, and the bolt is threaded with the nut after passing through the bar-shaped hole 101 and the mounting hole 201.
The existing pressing ring assembling mode comprises a mode of manually holding by hand and manually screwing by using tweezers or other simple jigs, and the mode only can simply screw the pressing ring and cannot quantify the torsion. Operators are easy to hurt because of differences; meanwhile, the balance is difficult to control by hands and is stable, and the appearance of the lens is easy to damage.
In order to improve the above-mentioned problem that exists among the prior art, the utility model discloses optical lens clamping ring fastener still connects 300 including the tool that is used for connecting the rotatory tool of torsion (for example the torsion meter), and mount pad 100 has looks vertically first face and second face, and tool joint 300 connects the first face at mount pad 100, and fly leaf 200 connects the second face at mount pad 100, and clamping ring anchorage bar 210 is perpendicular to first face and extends towards the direction of keeping away from tool joint 300. The fixture joint 300 is connected to the mounting base 100, so that a torsion rotating fixture (such as a torsion meter) can be connected to the fixture joint 300, the rotating torsion of the optical lens clamping ring fastening device is controlled through the torsion rotating fixture (such as the torsion meter), the torsion in the clamping ring screwing process is controlled, the quality and the performance stability of the optical lens are improved, the assembling efficiency is improved, and the problem that the torsion in the screwing process is uncontrollable in the prior art is solved substantially.
Specifically, as shown in fig. 4, the mounting base 100 includes a mounting plate 110 and a backup plate 120, wherein the backup plate 120 is connected to the mounting plate 110 and perpendicular to each other; the jig connector 300 is connected to the mounting plate 110, the movable plate 200 is connected to the support plate 120, and the strip-shaped hole 101 is formed in the support plate 120.
Preferably, the jig connector 300 and the mounting base 100 are integrally formed, and the integrally formed structure can reduce the supporting and connecting structure between the jig connector 300 and the mounting base 100, so that the processing is convenient, and the structure is more stable.
The use of the optical lens clamping ring fastening device is described as follows: when the distance between the clamping ring fastening rods 210 of the two movable plates 200 needs to be adjusted, the movable plates 200 are moved along the length direction of the strip-shaped holes 101, and then moved to the required position, that is, the distance between the clamping ring fastening rods 210 of the two movable plates 200 matches the outer diameter of the clamping ring to be fastened), and then the fasteners 400 are used to sequentially penetrate through the strip-shaped holes 101 and the mounting holes 201, so that the movable plates 200 are locked and fixed on the mounting base 100, and the distance between the clamping ring fastening rods 210 of the two movable plates 200 is ensured not to be changed in the rotation process of the optical lens clamping ring fastening device.
After the distance between the clamping ring fastening rods 210 of the two movable plates 200 is adjusted, when the clamping ring needs to be screwed, a torque force rotating jig (such as a torque meter) is connected to the jig joint 300; then, the torque rotating jig is held by hand, and the clamping ring fastening rods 210 of the two movable plates 200 are respectively and correspondingly abutted against the screwing structures (generally grooves) on the clamping rings; then, the torque rotating jig is rotated to drive the whole optical lens pressing ring fastening device to rotate so as to screw and fix the pressing ring.
To sum up, the utility model discloses optical lens clamping ring fastener has following advantage at least:
(1) by arranging the strip-shaped holes 101 in one of the movable plates 200 and the mounting base 100 and arranging the mounting holes 201 in the other one of the movable plates 200 and the mounting base 100, at least one movable plate 200 can move in a reciprocating manner along the length direction of the strip-shaped holes 101, so that the distance between the clamping ring fastening rods 210 of the two movable plates 200 is adjusted to be matched with the outer diameter size of a clamping ring to be fastened, the universality is high, and the assembly efficiency is improved; after the proper distance is adjusted, the movable plates 200 can be fixed on the mounting base 100 by the fasteners 400 penetrating through the mounting holes 201 and the strip-shaped holes 101, so that the distance between the clamping ring fastening rods 210 of the two movable plates 200 cannot be changed in the rotation process of the optical lens clamping ring fastening device.
(2) By connecting the jig joint 300 to the mounting base 100, a torsion rotating jig (e.g., a torsion meter) can be directly connected to the jig joint 300, the rotating torsion of the optical lens clamping ring fastening device is controlled by the torsion rotating jig (e.g., the torsion meter), the torsion in the clamping ring screwing process is controlled, the purpose of controlling the torsion is achieved, the quality and the performance stability of the optical lens are improved, the assembling efficiency is improved, and the problem that the torsion in the screwing process is uncontrollable in the prior art is solved substantially.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The optical lens clamping ring fastening device is characterized by comprising an installation base (100) and two movable plates (200) which are connected to the installation base (100) and provided with clamping ring fastening rods (210), wherein the clamping ring fastening rods (210) of the two movable plates (200) are parallel; the movable plate (200) and the mounting seat (100) are provided with strip-shaped holes (101), the other one of the movable plate and the mounting seat is provided with mounting holes (201), at least one movable plate (200) can move in a reciprocating mode along the length direction of the strip-shaped holes (101) and can be fixed to the mounting seat (100) through fasteners (400) penetrating through the mounting holes (201) and the strip-shaped holes (101).
2. The optical lens clamping ring fastening device according to claim 1, further comprising a jig joint (300) for connecting a torsion rotation jig, wherein the mounting base (100) has a first surface and a second surface perpendicular to each other, the jig joint (300) is connected to the first surface of the mounting base (100), the movable plate (200) is connected to the second surface of the mounting base (100), and the clamping ring fastening rod (210) is perpendicular to the first surface and extends in a direction away from the jig joint (300).
3. The optical lens pressing ring fastening device according to claim 2, wherein the mount (100) comprises a mounting plate (110) and a rest plate (120), the rest plate (120) is connected with the mounting plate (110) and is perpendicular to each other; the jig joint (300) is connected to the mounting plate (110), and the movable plate (200) is connected to the backup plate (120).
4. The optical lens clamping ring fastening device according to claim 2 or 3, wherein the jig joint (300) and the mounting base (100) are of an integrally formed structure.
5. The optical lens clamping ring fastening device according to claim 1, wherein said strip-shaped hole (101) is formed on said mounting base (100), and at least one of said mounting holes (201) is formed on each of said movable plates (200).
6. The optical lens pressing ring fastening device according to claim 5, wherein a plurality of the mounting holes (201) are provided on each of the movable plates (200), and the plurality of the mounting holes (201) on each of the movable plates (200) are provided at intervals.
7. The optical lens clamping ring fastening device according to claim 1, wherein each of the movable plates (200) is provided with the strip-shaped hole (101), the mounting seat (100) is provided with at least two mounting holes (201), and the at least two mounting holes (201) are arranged at intervals.
8. The optical lens pressing ring fastening device according to claim 1, wherein the pressing ring fastening rods (210) of the two movable plates (200) are bilaterally symmetrical in structure, and have opposite undercuts at lower ends; and/or the presence of a gas in the gas,
the distance between the outer sides of the lower ends of the clamping ring fastening rods (210) of the two movable plates (200) is smaller than the distance between the outer sides of the upper ends.
9. The optical lens pressing ring fastening device according to claim 1, wherein the fastener (400) is a bolt, and the mounting hole (201) is a threaded hole capable of being threadedly engaged with the fastener (400).
10. The optical lens clamping ring fastening device according to any one of claims 1 to 3 and 5 to 9, wherein both of the movable plates (200) are reciprocally movable in a length direction of the strip-shaped hole (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921235871.6U CN210155380U (en) | 2019-08-01 | 2019-08-01 | Optical lens clamping ring fastening device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921235871.6U CN210155380U (en) | 2019-08-01 | 2019-08-01 | Optical lens clamping ring fastening device |
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| CN210155380U true CN210155380U (en) | 2020-03-17 |
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| CN201921235871.6U Active CN210155380U (en) | 2019-08-01 | 2019-08-01 | Optical lens clamping ring fastening device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111730545A (en) * | 2020-06-23 | 2020-10-02 | 中国科学院西安光学精密机械研究所 | Adjustable pressing ring torque fastening device and method |
| CN115182916A (en) * | 2022-07-06 | 2022-10-14 | 西安中科飞图光电科技有限公司 | Automatic fastening device and method for optical lens pressing ring |
-
2019
- 2019-08-01 CN CN201921235871.6U patent/CN210155380U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111730545A (en) * | 2020-06-23 | 2020-10-02 | 中国科学院西安光学精密机械研究所 | Adjustable pressing ring torque fastening device and method |
| CN111730545B (en) * | 2020-06-23 | 2024-01-05 | 中国科学院西安光学精密机械研究所 | Adjustable clamping ring moment fastening device and method |
| CN115182916A (en) * | 2022-07-06 | 2022-10-14 | 西安中科飞图光电科技有限公司 | Automatic fastening device and method for optical lens pressing ring |
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