Lens pressing machine for optical instrument production

By designing lens presses with countertops, L-shaped plates, pressing mechanisms, rotating mechanisms and positioning mechanisms, the problem of waiting for reprocessing after lens replacement is solved, and efficient assembly and processing of lenses is achieved.

CN223160431UActive Publication Date: 2025-07-29HUBEI YUNTAI TIMES OPTICAL INSTR CO LTD
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Patent Information

Application Number
CN202422417228.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-07-29
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The existing lens press needs to wait for the lens to be processed again after the lens is replaced, which affects the processing efficiency.

Method used

A lens press including a tabletop, an L-shaped plate, a pressing mechanism, a rotating mechanism, a bin body and a positioning mechanism are designed to fix the lens through the positioning mechanism, the pressing mechanism presses the lens, and the rotating mechanism rotates the lens position to achieve efficient assembly of the lens.

Benefits of technology

Through the synergistic action of the rotation and pressing mechanism, the lens can be replaced and pressed quickly, saving time and improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223160431U_ABST
    Figure CN223160431U_ABST
Patent Text Reader

Abstract

The utility model relates to a lens pressing machine for optical instrument production. The lens pressing machine comprises a table top, an L-shaped plate is fixedly installed on the top of the table top, a pressing mechanism is arranged on the L-shaped plate, a rotating mechanism is arranged on the table top, a bin body is arranged on the rotating mechanism, and a mold and a positioning mechanism are arranged on the bin body. According to the lens pressing machine for optical instrument production, firstly, a mold matched with a lens is placed in the bin body, a lens matched with the lens is placed on the top of the lens, then the mold is positioned through the positioning mechanism, and then the pressing mechanism is used for pressing the first lens into the first lens; and finally, the rotating mechanism is used for driving the mold to rotate to a proper position, the pressing mechanism is used for pressing the second lens into the second lens, and meanwhile, the first lens is taken down for replacement, so that certain time is saved, and the processing efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of optical instruments, and particularly relates to a lens pressing machine for the production of optical instruments. Background Art

[0002] Optical instruments are composed of single or multiple optical devices. Optical instruments are mainly divided into two categories. One category is optical instruments that form real images, such as slide projectors, cameras, etc.; the other category is optical instruments that form virtual images, such as telescopes, microscopes, magnifying glasses, etc. When assembling lens elements, a lens pressing machine is required to apply a certain pressing pressure to the lens elements to ensure the precise assembly of the lens elements.

[0003] After retrieval, according to the Chinese utility model application number CN202321284231.0, a multi-rail lens pressing machine is proposed. The utility model content records that "in this multi-rail lens pressing machine, by driving the servo motor to operate and drive the screw to rotate, multiple rails move horizontally together, and a designated rail is selected to place the lens, and the rail is moved under the pressing head to press and install the lens. Since different rails adapt to different models of lenses, the applicable range of this pressing machine is increased. By enabling the pressure sensor to detect the pressure in real time, when pressure is applied to the pressure sensor, that is, when a lens is placed on the rail, the pressure sensor transmits an electrical signal to the controller, and the controller drives two electric telescopic rods to extend, so as to automatically position the lens, avoid the lens from shaking during lens installation, and ensure the accuracy of lens pressing."

[0004] Among them, for this multi-rail lens pressing machine, first, the two telescopic rods drive the two clamping seats to move relatively, so that the two clamping seats clamp the lens, then the pressing head moves downward to press the lens into the lens, and then the two telescopic rods drive the two clamping seats to move away from each other, so that the two clamping seats contact and clamp the lens, and finally the lens is replaced. Only after the replacement is completed can the processing be carried out again, which consumes a certain amount of time and affects the processing efficiency. Therefore, improvement is needed, and a lens pressing machine for the production of optical instruments is proposed to solve the above problems. Utility Model Content

[0005] Aiming at the deficiencies of the prior art, the utility model provides a lens pressing machine for the production of optical instruments, which has the advantages of high-efficiency processing, etc., and solves the problem that the processing can only be carried out again after the lens is replaced, which consumes a certain amount of time and affects the processing efficiency.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A lens pressing machine for optical instrument production, including a tabletop, on the top of the tabletop is fixedly installed an L-shaped plate, on the L-shaped plate is provided a pressing mechanism, on the tabletop is provided a rotating mechanism, on the rotating mechanism is provided a storage body, and on the storage body are provided a mold and a positioning mechanism;

[0007] The positioning mechanism includes a threaded sleeve fixedly connected to the inner side wall of the storage body. Inside the threaded sleeve is threadedly installed a threaded rod. One end of the threaded rod penetrates through the storage body and is fixedly installed with a knob, and the other end of the threaded rod is rotatably installed with a positioning plate through a bearing.

[0008] Further, on the outside of the positioning plate is fixedly installed a slider extending into the storage body, and inside the storage body is provided a chute matching the slider.

[0009] Further, the pressing mechanism includes an electric push rod fixedly connected to the top of the L-shaped plate. The output end of the electric push rod penetrates through the L-shaped plate and is fixedly installed with a connecting rod, and at the bottom of the connecting rod is fixedly installed a pressing head.

[0010] Further, the rotating mechanism includes a motor fixedly connected to the bottom of the tabletop. The output end of the motor penetrates through the tabletop and is fixedly installed with a rotating table. At the bottom of the rotating table is fixedly installed an annular plate extending into the tabletop, and the storage body is fixedly connected to the top of the rotating table.

[0011] Further, inside the tabletop is provided an annular groove, and the annular plate matches the annular groove.

[0012] Further, the mold is placed inside the storage body, and on the top of the mold are provided a placement groove and an arc groove.

[0013] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0014] For the lens pressing machine for optical instrument production, by setting the tabletop, L-shaped plate, pressing mechanism, rotating mechanism, storage body, mold and positioning mechanism, first place the mold matching the lens inside the storage body, and place the lens matching the lens on the top of the lens. Then use the positioning mechanism to position the mold, and then use the pressing mechanism to press the first lens into the first lens. Finally, use the rotating mechanism to drive the mold to rotate to a suitable position, use the pressing mechanism to press the second lens into the second lens, and at the same time remove and replace the first lens, saving a certain amount of time and improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a top view of the present utility model;

[0016] Figure 2 This is the bottom view of the utility model.

[0017] Figure 3 This is the schematic structural diagram of the positioning mechanism of the utility model.

[0018] In the figure: 1 tabletop, 2 L-shaped plate, 3 pressing mechanism, 31 electric push rod, 32 connecting rod, 33 pressing head, 4 rotating mechanism, 41 motor, 42 rotating table, 43 annular plate, 5 bin body, 6 mold, 7 positioning mechanism, 71 threaded sleeve, 72 threaded rod, 73 knob, 74 positioning plate. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1-3 , in this embodiment: A lens pressing machine for the production of optical instruments includes a tabletop 1, an L-shaped plate 2 is fixedly installed on the top of the tabletop 1, a pressing mechanism 3 is arranged on the L-shaped plate 2, a rotating mechanism 4 is arranged on the tabletop 1, six bin bodies 5 are arranged on the rotating mechanism 4, and a mold 6 and a positioning mechanism 7 are arranged on each of the six bin bodies 5.

[0021] Specifically, the staff first places the mold 6 matching the lens inside the bin body 5, places the lens matching the lens on the top of the lens, then uses the positioning mechanism 7 to position the mold 6, and then uses the pressing mechanism 3 to press the first lens into the first lens. Inside the lens, finally, use the rotating mechanism 4 to drive the mold 6 to rotate to a suitable position, use the pressing mechanism 3 to press the second lens into the second lens, and at the same time remove and replace the first lens, saving a certain amount of time and improving the processing efficiency.

[0022] In this embodiment, the pressing mechanism 3 includes an electric push rod 31, the electric push rod 31 is fixedly connected to the top of the L-shaped plate 2, the output end of the electric push rod 31 penetrates through the L-shaped plate 2 and is fixedly installed with a connecting rod 32, and the bottom of the connecting rod 32 is fixedly installed with a pressing head 33.

[0023] Specifically, by turning on the electric push rod 31, the electric push rod 31 drives the connecting rod 32 and the pressing head 33 to move downward, and the pressing head 33 presses the lens into the lens.

[0024] In this embodiment, the rotating mechanism 4 includes a motor 41. The motor 41 is fixedly connected to the bottom of the tabletop 1. The output end of the motor 41 penetrates through the tabletop 1 and is fixedly installed with a rotating table 42. The bottom of the rotating table 42 is fixedly installed with an annular plate 43 extending into the interior of the tabletop 1. An annular groove is formed in the interior of the tabletop 1. The annular plate 43 matches the annular groove. The bin body 5 is fixedly connected to the top of the rotating table 42.

[0025] Specifically, by starting the motor 41, the motor 41 drives the rotating table 42, the annular plate 43 and the bin body 5 to rotate.

[0026] In this embodiment, the mold 6 is placed inside the bin body 5. A placement groove and an arc-shaped groove are formed at the top of the mold 6.

[0027] Specifically, the lens is placed inside the placement groove, and the finger extends into the arc-shaped groove to facilitate taking out the lens.

[0028] In this embodiment, the positioning mechanism 7 includes a threaded sleeve 71. The threaded sleeve 71 is fixedly connected to the inner side wall of the bin body 5. A threaded rod 72 is threadedly installed inside the threaded sleeve 71. One end of the threaded rod 72 penetrates through the bin body 5 and is fixedly installed with a knob 73. The other end of the threaded rod 72 is rotatably installed with a positioning plate 74 through a bearing. An external part of the positioning plate 74 is fixedly installed with a slider extending into the interior of the bin body 5. A chute matching the slider is formed in the interior of the bin body 5.

[0029] Specifically, by rotating the knob 73, the knob 73 drives the threaded rod 72 to rotate inside the threaded sleeve 71. The threaded rod 72 drives the positioning plate 74 to move, so that the positioning plate 74 contacts the bin body 5 to position the bin body 5.

[0030] The working principle of the above embodiment is as follows:

[0031] The staff first places the mold 6 matching the lens inside the bin body 5, and places the lens matching the lens on the top of the lens. Then rotate the knob 73. The knob 73 drives the threaded rod 72 to rotate inside the threaded sleeve 71. The threaded rod 72 drives the positioning plate 74 to move, so that the positioning plate 74 contacts the bin body 5 to position the bin body 5. Then start the electric push rod 31. The electric push rod 31 drives the connecting rod 32 and the pressing head 33 to move downward. The pressing head 33 presses the first lens into the first lens. Finally, start the motor 41. The motor 41 drives the rotating table 42, the annular plate 43, the bin body 5 and the mold 6 to rotate to a suitable position, and start the electric push rod 31. The electric push rod 31 drives the connecting rod 32 and the pressing head 33 to move downward. The pressing head 33 presses the second lens into the second lens, and at the same time takes off the first lens for replacement, saving a certain amount of time and improving the processing efficiency.

[0032] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the said element.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lens pressing machine for optical instrument production, comprising a tabletop (1), wherein an L-shaped plate (2) is fixedly installed on the top of the tabletop (1), and a pressing mechanism (3) is arranged on the L-shaped plate (2), and it is characterized in that: A rotating mechanism (4) is provided on the tabletop (1), a bin body (5) is provided on the rotating mechanism (4), and a mold (6) and a positioning mechanism (7) are provided on the bin body (5). The positioning mechanism (7) includes a threaded sleeve (71) fixedly connected to the inner side wall of the bin body (5). A threaded rod (72) is installed inside the threaded sleeve (71) by means of threads. One end of the threaded rod (72) penetrates through the bin body (5) and is fixedly provided with a knob (73), and the other end of the threaded rod (72) is rotatably installed with a positioning plate (74) through a bearing.

2. The lens pressing machine for optical instrument production according to claim 1, wherein: An extension block extending into the interior of the bin body (5) is fixedly installed on the outside of the positioning plate (74), and a chute matching the extension block is formed inside the bin body (5).

3. The lens pressing machine for optical instrument production according to claim 1, characterized in that: The pressing mechanism (3) includes an electric push rod (31) fixedly connected to the top of the L-shaped plate (2). The output end of the electric push rod (31) penetrates through the L-shaped plate (2) and is fixedly provided with a connecting rod (32), and a pressing head (33) is fixedly installed at the bottom of the connecting rod (32).

4. The lens pressing machine for optical instrument production according to claim 1, characterized in that: The rotating mechanism (4) includes a motor (41) fixedly connected to the bottom of the tabletop (1). The output end of the motor (41) penetrates through the tabletop (1) and is fixedly provided with a rotating table (42). An annular plate (43) extending into the interior of the tabletop (1) is fixedly installed at the bottom of the rotating table (42), and the bin body (5) is fixedly connected to the top of the rotating table (42).

5. The lens pressing machine for optical instrument production according to claim 4, characterized in that: An annular groove is formed inside the tabletop (1), and the annular plate (43) matches the annular groove.

6. The lens pressing machine for optical instrument production according to claim 1, characterized in that: The mold (6) is placed inside the bin body (5), and a placement groove and an arc groove are formed at the top of the mold (6).

Citation Information

Patent Citations

  • Multi-guide-rail lens pressing machine

    CN220006691U