Lens fixing clamp for lens production

Abstract

The utility model belongs to the technical field of lens production, and particularly relates to a lens fixing clamp for lens production, which comprises a fixing seat, a first sliding groove is arranged in the fixing seat, two first threaded rods are rotatably mounted in the first sliding groove, and a sliding disc is slidably mounted in the first sliding groove and above the first threaded rods. The upper ends of the two first threaded rods extend into the sliding disc, and the two first threaded rods are in threaded connection with the sliding disc. The driving assembly is located in the fixing base and used for driving the two first threaded rods to rotate. The second sliding groove is formed in the sliding disc, a sliding column is installed in the second sliding groove in a sliding mode, and the upper end of the sliding column penetrates through the second sliding groove and extends to the outside; when the whole device is used, the sliding column can limit the bottom of the lens, the clamping rods can fix the peripheral side wall and the top of the lens, the lens cannot move in the machining process, meanwhile, the height of the lens in the machining process can be adjusted, and operation is easy.

Description

Technical Field

[0001] The utility model belongs to the technical field of lens production, and particularly relates to a lens fixing fixture for lens production. Background Technique

[0002] A lens is a transparent material made of optical materials such as glass or resin and having one or more curved surfaces. After being polished, it is often assembled with a spectacle frame to form glasses for correcting the vision of users and obtaining a clear field of view. According to different materials, lenses can be mainly divided into glass lenses, resin lenses, PC lenses, etc.

[0003] For example, the Chinese patent with the publication number CN216506064U discloses a fixing fixture for cutting spectacle lenses. The utility model provides a fixing fixture for cutting spectacle lenses that can effectively fix lenses with different thicknesses. The utility model provides such a fixing fixture for cutting spectacle lenses, including: a bracket, with brackets symmetrically arranged on the left and right sides of the top of the base; a drainage frame, with a drainage frame arranged between the upper parts of the two brackets on the top of the base close to each other; a drainage port, with a square hole opened on the front side of the drainage frame, and a drainage port arranged in the square hole on the front side of the drainage frame, the rear side of the upper end of the drainage port is connected to the rear side of the lower end of the drainage frame and the base. The staff pulls the handle, the handle drives the first connecting rod and the fixed block to move outward around the turntable, then places the spectacle lens inside the lower side of the fixed block, and then releases the handle, and the first connecting rod and the fixed block move inward around the turntable to fix the spectacle lens.

[0004] The above patent has the following problems:

[0005] There are some disadvantages when using the above patent. For example, the above device uses elastic parts to fix the lens, and the spring may be vibrated during use. At the same time, when using the above device, the height of the lens cannot be adjusted, and further the distance between the lens and the cutting tool cannot be adjusted, resulting in a possible decrease in cutting accuracy. In view of this, we propose a lens fixing fixture for lens production. Content of the Utility Model

[0006] The purpose of the utility model is to provide a lens fixing fixture for lens production to solve the problems raised in the above background technique.

[0007] In view of this, the utility model provides a lens fixing fixture for lens production, including:

[0008] A fixed seat, a sliding groove one is opened in the fixed seat, two threaded rods one are rotatably installed in the sliding groove one, a sliding disk is slidably installed above the threaded rods one in the sliding groove one, the upper ends of the two threaded rods one both extend into the sliding disk, and the two threaded rods one are both threadedly connected to the sliding disk;

[0009] A driving component, which is located inside the fixed seat and is used to drive two first threaded rods to rotate;

[0010] A second sliding groove, which is opened in the sliding disk, and a sliding column is slidably installed in the second sliding groove. The upper end of the sliding column penetrates through the second sliding groove and extends to the outside;

[0011] A rotating groove, which is opened in the sliding disk. A number of first gears are rotatably installed in the rotating groove. A rack is meshed and installed on one side of the first gear. One side of each rack penetrates through the rotating groove and is fixedly installed with a clamping rod. All the racks are slidably connected to the rotating groove;

[0012] A power component, which is located inside the sliding disk and is used to drive the sliding column to slide and a number of first gears to rotate.

[0013] In this technical solution, when the lens needs to be clamped, first place the lens on the top of the sliding column. Through the arranged power component, the sliding column can be driven to move upward. The sliding column drives the lens to move upward. Through the arranged power component, a number of first gears can be driven to rotate. The first gears respectively drive the racks meshed with them to slide and approach each other. The racks respectively drive the clamping rods to slide and approach each other. The sliding column can limit the bottom of the lens, and a number of clamping rods can fix the peripheral side wall and the top of the lens, so that the lens will not move during processing;

[0014] When the height of the lens needs to be adjusted, through the arranged driving component, two first threaded rods can be driven to rotate. Under the action of the thread, the two first threaded rods drive the sliding disk to move upward. The sliding disk drives the lens to move upward, achieving the purpose of adjusting the height of the lens during processing, and the operation is simple.

[0015] In the above technical solution, further, the driving component includes:

[0016] Two worm wheels, which are respectively fixedly installed at the bottom ends of the two first threaded rods, and both worm wheels are rotatably connected to the first sliding groove. A worm is rotatably installed on one side of the worm wheel in the first sliding groove. The worm is meshed with the worm wheel, and one end of the worm penetrates through the first sliding groove and extends to the outside.

[0017] In this technical solution, when the height of the lens needs to be adjusted, first rotate the worm. The worm drives the two worm wheels meshed with it to rotate. The two worm wheels respectively drive the two first threaded rods to rotate. Under the action of the thread, the two first threaded rods drive the sliding disk to move upward. The sliding disk drives the lens to move upward, achieving the purpose of adjusting the height of the lens during processing, and the operation is simple.

[0018] In the above technical solution, further, the power assembly includes:

[0019] A first bevel gear rotatably installed in the second sliding groove and located below the sliding column. A second threaded rod is fixedly installed at the top end of the first bevel gear. The upper end of the second threaded rod extends into the sliding column and is threadedly connected to the sliding column.

[0020] A second bevel gear rotatably installed in the second sliding groove and located on one side of the first bevel gear. The second bevel gear meshes with the first bevel gear. One end of the second bevel gear penetrates through the second sliding groove and the fixed seat and extends to the outside.

[0021] A number of second gears are respectively fixedly installed at the bottoms of a number of first gears, and a number of second gears are all rotatably connected to the rotating groove. A toothed ring is rotatably installed in the rotating groove. A number of second gears are all located inside the toothed ring. The toothed ring meshes with a number of second gears. A motor is fixedly installed in the rotating groove and below one of the second gears. The output shaft of the motor is coaxially connected to one of the second gears.

[0022] In this technical solution, when it is necessary to clamp the lens, first place the lens on the top of the sliding column, and then rotate the second bevel gear. The second bevel gear drives the first bevel gear meshing with it to rotate. The first bevel gear drives the second threaded rod to rotate. Under the action of the thread, the second threaded rod drives the sliding column to move upward. The sliding column drives the lens to move upward. Then the operator starts the motor and drives one of the second gears to rotate. One of the second gears drives the toothed ring meshing with it to rotate. The toothed ring drives the remaining second gears meshing with it to rotate. A number of second gears respectively drive a number of first gears to rotate. A number of first gears respectively drive a number of racks meshing with them to slide and approach each other. A number of racks respectively drive a number of clamping rods to slide and approach each other. The sliding column can limit the bottom of the lens, and a number of clamping rods can fix the circumferential side wall and the top of the lens, so that the lens will not move during processing.

[0023] In the above technical solution, further, a number of the clamping rods are distributed at equal intervals in a ring shape.

[0024] In this technical solution, it is ensured that a number of clamping rods can fix the circumferential side wall and the top of the lens.

[0025] In the above technical solution, further, a non-slip rubber pad one is fixedly installed at the top of the sliding column, and a non-slip rubber pad two is fixedly installed on one side of a number of the clamping rods close to each other.

[0026] In this technical solution, by providing the anti-slip rubber pad 1, it is ensured that the bottom of the lens will not be scratched when it is fixed. By providing the anti-slip rubber pad 2, it is ensured that the periphery and the top of the lens will not be scratched when it is fixed.

[0027] In the above technical solution, further, one end of the worm is fixedly installed with an operating disk 2, and one end of the bevel gear 2 is fixedly installed with an operating disk 1.

[0028] In this technical solution, the operating disk 2 facilitates the rotation of the worm by personnel, and the operating disk 1 facilitates the rotation of the bevel gear 2 by personnel.

[0029] The beneficial effects of the present utility model are as follows:

[0030] 1. For the lens fixing fixture for lens production, first place the lens on the top of the sliding column. Through the provided power assembly, the sliding column can be driven to move upward, and the sliding column drives the lens to move upward. Through the provided power assembly, a number of first gears can be driven to rotate, and the number of first gears respectively drive a number of racks meshed with them to slide and approach each other. The number of racks respectively drive a number of clamping rods to slide and approach each other. The sliding column can limit the bottom of the lens, and the number of clamping rods can fix the peripheral side wall and the top of the lens, so that the lens will not move during processing.

[0031] 2. For the lens fixing fixture for lens production, when it is necessary to adjust the height of the lens, through the provided driving assembly, two first threaded rods can be driven to rotate. Under the action of the thread, the two first threaded rods drive the sliding disk to move upward, and the sliding disk drives the lens to move upward, achieving the adjustment of the height of the lens during processing, and the operation is simple. Description of the Drawings

[0032] Figure 1 is the overall structural schematic diagram of the present utility model;

[0033] Figure 2 is the sectional structural schematic diagram of the fixed seat of the present utility model;

[0034] Figure 3 is one of the sectional structural schematic diagrams of the sliding disk of the present utility model;

[0035] Figure 4 is another sectional structural schematic diagram of the sliding disk of the present utility model;

[0036] Figure 5 is the third sectional structural schematic diagram of the sliding disk of the present utility model;

[0037] Figure 6 is the structural schematic diagram of the clamping rod area of the present utility model.

[0038] The marks in the figure are shown as:

[0039] 1. Fixed seat; 2. First sliding groove; 3. First threaded rod; 4. Sliding disk; 5. Second sliding groove; 6. Second threaded rod; 7. Sliding column; 8. Rotating groove; 9. First gear; 10. Rack; 11. Clamping rod; 12. Worm gear; 13. Worm; 14. First bevel gear; 15. Second bevel gear; 16. Second gear; 17. Tooth ring; 18. Motor; 19. First operation disk; 20. Second operation disk. Detailed implementation manner

[0040] Next, the technical solutions in the embodiments of the present application will be clearly described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope protected by the present application.

[0041] In the description of the present application, it should be noted that the terms used here are only for describing specific implementation manners, and are not intended to limit the exemplary embodiments according to the present application. For the convenience of description, the dimensions of each part shown in the drawings are not drawn according to the actual proportional relationship. Technologies, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the technologies, methods, and devices should be regarded as part of the authorization specification. In all the examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0042] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, rather than to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are usually of the same type, and do not limit the number of objects. For example, the first object can be one or more. In addition, "and / or" in the specification and claims means at least one of the connected objects, and the character " / " generally means an "or" relationship between the associated objects before and after.

[0043] It should be noted that in the description of this application, the orientation or positional relationships indicated by the orientation terms such as "front, rear, upper, lower, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationships shown in the drawings. This is only for the convenience of describing this application and simplifying the description. Without contrary explanations, these orientation terms do not indicate or imply that the devices or elements referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the protection scope of this application; the orientation terms "inside, outside" refer to the inside and outside relative to the contours of the respective components themselves.

[0044] It should be noted that in this application, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article or device comprising that element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of this application is not limited to performing functions in the order shown or discussed. It may also include performing functions in a substantially simultaneous manner or in a reverse order according to the functions involved. For example, the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, the features described with reference to certain examples may be combined in other examples.

[0045] Embodiment 1:

[0046] Please refer to Figure 1 - Figure 6 as shown, this embodiment provides a lens fixing fixture for lens production, including:

[0047] A fixed seat 1, in which a first sliding groove 2 is opened. Two first threaded rods 3 are rotatably installed in the first sliding groove 2. A sliding disk 4 is slidably installed in the first sliding groove 2 and above the first threaded rods 3. The upper ends of the two first threaded rods 3 both extend into the sliding disk 4, and the two first threaded rods 3 are both threadedly connected to the sliding disk 4;

[0048] A driving assembly, which is located in the fixed seat 1 and is used to drive the two first threaded rods 3 to rotate;

[0049] A second sliding groove 5 is opened in the sliding disk 4, and a sliding column 7 is slidably installed in the second sliding groove 5. The upper end of the sliding column 7 penetrates through the second sliding groove 5 and extends to the outside;

[0050] The rotating groove 8 is opened in the sliding disk 4. A number of first gears 9 are rotatably installed in the rotating groove 8. One side of each first gear 9 is meshed with a rack 10. One side of each rack 10 penetrates through the rotating groove 8 and is fixedly installed with a clamping rod 11. A number of racks 10 are all slidably connected to the rotating groove 8;

[0051] The power assembly is located in the sliding disk 4 and is used to drive the sliding column 7 to slide and a number of first gears 9 to rotate.

[0052] Among them, when it is necessary to clamp the lens, first place the lens on the top of the sliding column 7. Through the provided power assembly, the sliding column 7 can be driven to move upward. The sliding column 7 drives the lens to move upward. Through the provided power assembly, a number of first gears 9 can be driven to rotate. A number of first gears 9 respectively drive a number of racks 10 meshed with them to slide and approach each other. A number of racks 10 respectively drive a number of clamping rods 11 to slide and approach each other. The sliding column 7 can limit the bottom of the lens, and a number of clamping rods 11 can fix the peripheral side wall and the top of the lens, so that the lens will not move during processing;

[0053] When it is necessary to adjust the height of the lens, through the provided driving assembly, the two first threaded rods 3 can be driven to rotate. Under the action of the thread, the two first threaded rods 3 drive the sliding disk 4 to move upward. The sliding disk 4 drives the lens to move upward, achieving the purpose of being able to adjust the height of the lens during processing, and the operation is simple.

[0054] In this embodiment, the driving assembly includes:

[0055] Two worm wheels 12 are respectively fixedly installed at the bottom ends of the two first threaded rods 3, and both two worm wheels 12 are rotatably connected to the first sliding groove 2. Inside the first sliding groove 2 and on one side of the worm wheel 12, a worm 13 is rotatably installed. The worm 13 is meshed with the worm wheel 12, and one end of the worm 13 penetrates through the first sliding groove 2 and extends to the outside;

[0056] Among them, when it is necessary to adjust the height of the lens, first rotate the worm 13. The worm 13 drives the two worm wheels 12 meshed with it to rotate. The two worm wheels 12 respectively drive the two first threaded rods 3 to rotate. Under the action of the thread, the two first threaded rods 3 drive the sliding disk 4 to move upward. The sliding disk 4 drives the lens to move upward, achieving the purpose of being able to adjust the height of the lens during processing, and the operation is simple.

[0057] In this embodiment, the power assembly includes:

[0058] The first bevel gear 14 is rotatably installed in the second sliding groove 5 and below the sliding column 7. The top end of the first bevel gear 14 is fixedly installed with a second threaded rod 6. The upper end of the second threaded rod 6 extends into the sliding column 7, and the second threaded rod 6 is threadedly connected to the sliding column 7;

[0059] The bevel gear II 15 is rotatably installed in the sliding groove II 5 and is located on one side of the bevel gear I 14. The bevel gear II 15 meshes with the bevel gear I 14, and one end of the bevel gear II 15 penetrates through the sliding groove II 5 and the fixed seat 1 and extends to the outside;

[0060] A number of second gears 16 are respectively fixedly installed at the bottoms of a number of first gears 9, and a number of second gears 16 are all rotatably connected to the rotating groove 8. A toothed ring 17 is rotatably installed in the rotating groove 8. A number of second gears 16 are all located inside the toothed ring 17. The toothed ring 17 meshes with a number of second gears 16. A motor 18 is fixedly installed in the rotating groove 8 and below one of the second gears 16. The output shaft of the motor 18 is coaxially connected to one of the second gears 16;

[0061] Among them, when it is necessary to clamp the lens, first place the lens on the top of the sliding column 7, and then rotate the bevel gear II 15. The bevel gear II 15 drives the bevel gear I 14 meshing with it to rotate. The bevel gear I 14 drives the threaded rod II 6 to rotate. Under the action of the thread, the threaded rod II 6 drives the sliding column 7 to move upward. The sliding column 7 drives the lens to move upward. Then the operator starts the motor 18 and drives one of the second gears 16 to rotate. One of the second gears 16 drives the toothed ring 17 meshing with it to rotate. The toothed ring 17 rotates with the rest of the second gears 16 meshing with it. A number of second gears 16 respectively drive a number of first gears 9 to rotate. A number of first gears 9 respectively drive a number of racks 10 meshing with them to slide and approach each other. A number of racks 10 respectively drive a number of clamping rods 11 to slide and approach each other. The sliding column 7 can limit the bottom of the lens, and a number of clamping rods 11 can fix the peripheral side wall and the top of the lens, so that the lens will not move during processing.

[0062] Embodiment 2:

[0063] This embodiment provides a lens fixing fixture for lens production. In addition to including the technical solutions of the above embodiments, it also has the following technical features.

[0064] In this embodiment, a number of clamping rods 11 are distributed at equal intervals in a ring shape.

[0065] Among them, it is ensured that a number of clamping rods 11 can fix the peripheral side wall and the top of the lens.

[0066] Embodiment 3:

[0067] This embodiment provides a lens fixing fixture for lens production. In addition to including the technical solutions of the above embodiments, it also has the following technical features.

[0068] In this embodiment, an anti-slip rubber pad one is fixedly installed at the top of the sliding column 7, and anti-slip rubber pad twos are fixedly installed on one side of each of the plurality of clamping rods 11 close to each other.

[0069] Among them, by providing the anti-slip rubber pad one, it is ensured that the bottom of the lens will not be scratched when fixed, and by providing the anti-slip rubber pad two, it is ensured that the periphery and top of the lens will not be scratched when fixed.

[0070] Embodiment 4:

[0071] This embodiment provides a lens fixing jig for lens production. In addition to including the technical solutions of the above embodiments, it also has the following technical features.

[0072] In this embodiment, an operating disk two 20 is fixedly installed at one end of the worm 13, and an operating disk one 19 is fixedly installed at one end of the bevel gear two 15.

[0073] Among them, the operating disk two 20 is provided to facilitate the operator to rotate the worm 13, and the operating disk one 19 is provided to facilitate the operator to rotate the bevel gear two 15.

[0074] Working principle: When it is necessary to clamp the lens, first place the lens on the top of the sliding column 7, then rotate the operating disk one 19 to drive the bevel gear two 15 to rotate. The bevel gear two 15 drives the bevel gear one 14 meshing with it to rotate. The bevel gear one 14 drives the threaded rod two 6 to rotate. Under the action of the thread, the threaded rod two 6 drives the sliding column 7 to move upward. The sliding column 7 drives the lens to move upward. Then the operator starts the motor 18 to drive one of the second gears 16 to rotate. One of the second gears 16 drives the toothed ring 17 meshing with it to rotate. The toothed ring 17 drives the remaining second gears 16 meshing with it to rotate. The plurality of second gears 16 respectively drive the plurality of first gears 9 to rotate. The plurality of first gears 9 respectively drive the plurality of racks 10 meshing with them to slide and approach each other. The plurality of racks 10 respectively drive the plurality of clamping rods 11 to slide and approach each other. The sliding column 7 can limit the bottom of the lens, and the plurality of clamping rods 11 can fix the peripheral side wall and the top of the lens, so that the lens will not move during processing;

[0075] When it is necessary to adjust the height of the lens, first rotate the operating disk two 20 to drive the worm 13 to rotate. The worm 13 drives the two worm wheels 12 meshing with it to rotate. The two worm wheels 12 respectively drive the two threaded rods one 3 to rotate. Under the action of the thread, the two threaded rods one 3 drive the sliding disk 4 to move upward. The sliding disk 4 drives the lens to move upward, achieving the ability to adjust the height of the lens during processing, and the operation is simple.

[0076] The embodiments of the present application have been described above in conjunction with the accompanying drawings. Without conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application is not limited to the above specific embodiments. The above specific embodiments are merely illustrative and not restrictive. Under the inspiration of the present application, those of ordinary skill in the art can also make many forms without departing from the purpose of the present application and the scope protected by the claims, and all of them fall within the protection scope of the present application.

Claims

1. A lens fixing fixture for lens production, characterized in that: include: A fixed seat (1), wherein a sliding groove (2) is provided in the fixed seat (1), wherein two threaded rods (3) are rotatably mounted in the sliding groove (2), and a sliding plate (4) is slidably mounted in the sliding groove (2) and above the threaded rods (3), wherein the upper ends of the two threaded rods (3) extend into the sliding plate (4), and the two threaded rods (3) are threadedly connected to the sliding plate (4); A drive assembly, the drive assembly being located in the fixed seat (1) and being used to drive the two threaded rods (3) to rotate; A second sliding groove (5), wherein the second sliding groove (5) is provided in the sliding plate (4), and a sliding column (7) is slidably installed in the second sliding groove (5), and the upper end of the sliding column (7) passes through the second sliding groove (5) and extends to the outside; A rotating groove (8), wherein the rotating groove (8) is formed in the sliding plate (4), wherein a plurality of first gears (9) are rotatably mounted in the rotating groove (8), wherein a rack (10) is meshingly mounted on one side of the first gear (9), wherein one side of each rack (10) passes through the rotating groove (8) and is fixedly mounted with a clamping rod (11), and wherein each of the plurality of racks (10) is slidably connected to the rotating groove (8); A power assembly is located in the sliding plate (4) and is used to drive the sliding column (7) to slide and the plurality of first gears (9) to rotate.

2. The lens fixing fixture for lens production according to claim 1, characterized in that: The drive assembly comprises: Two worm wheels (12), the two worm wheels (12) are respectively fixedly mounted on the bottom ends of two threaded rods (3), and the two worm wheels (12) are rotatably connected to the sliding groove (2), a worm (13) is rotatably mounted in the sliding groove (2) and located on one side of the worm wheel (12), the worm (13) is meshed with the worm wheel (12), and one end of the worm (13) passes through the sliding groove (2) and extends to the outside.

3. The lens fixing fixture for lens production according to claim 2, characterized in that: The power assembly comprises: A bevel gear (14), the bevel gear (14) being rotatably mounted in the sliding groove (5) and being located below the sliding column (7), a threaded rod (6) being fixedly mounted on the top of the bevel gear (14), the upper end of the threaded rod (6) extending into the sliding column (7), and the threaded rod (6) being threadedly connected to the sliding column (7); Bevel gear 2 (15), the bevel gear 2 (15) is rotatably mounted in the sliding groove 2 (5) and is located on one side of the bevel gear 1 (14), the bevel gear 2 (15) is meshed with the bevel gear 1 (14), and one end of the bevel gear 2 (15) passes through the sliding groove 2 (5) and the fixed seat (1) and extends to the outside; A plurality of second gears (16) are respectively fixedly mounted at the bottom of the plurality of first gears (9), and the plurality of second gears (16) are all rotatably connected to the rotating groove (8), a gear ring (17) is rotatably mounted in the rotating groove (8), the plurality of second gears (16) are all located in the gear ring (17), the gear ring (17) is meshed with the plurality of second gears (16), a motor (18) is fixedly mounted in the rotating groove (8) and located below one of the second gears (16), and the output shaft of the motor (18) is coaxially connected to one of the second gears (16).

4. The lens fixing fixture for lens production according to claim 1, characterized in that: The plurality of clamping rods (11) are distributed in a ring-like shape at equal intervals.

5. The lens fixing fixture for lens production according to claim 1, characterized in that: A first anti-skid rubber pad is fixedly mounted on the top of the sliding column (7), and a second anti-skid rubber pad is fixedly mounted on the sides of the plurality of clamping rods (11) that are close to each other.

6. The lens fixing fixture for lens production according to claim 3, characterized in that: An operating disc 2 (20) is fixedly mounted on one end of the worm (13), and an operating disc 1 (19) is fixedly mounted on one end of the bevel gear 2 (15).

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