Lens clamping workbench for lens coating

Abstract

The utility model relates to a lens clamping workbench for lens coating, and belongs to the technical field of lens processing. The device mainly comprises a base, a supporting frame, a driving shaft, a driven shaft, a clamping block, a fastening bolt and a hand wheel. The supporting frame is arranged at the top end of the base, the driving shaft and the driven shaft can be effectively fixed, the clamping structure is installed on the driving shaft and the driven shaft, the clamping block and the fastening bolt are used for locking and fixing, the stability of the clamping structure on the supporting frame is guaranteed, the clamping structure cannot shake or move in the lens installation process, and the lens installation efficiency is improved. Due to the fact that the workbench provides a stable structure and a convenient connection mode, hand-held operation is not needed, the operation difficulty is lowered, a worker can install the lens into the clamping structure more quickly, time wasted due to the fact that the lens is difficult to install is shortened, the risk that the lens is collided and scratched due to hand shaking is avoided, and the working efficiency is improved. Therefore, the completeness of the lens surface is protected.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of lens processing, and particularly relates to a lens clamping worktable for lens coating. BACKGROUND

[0002] In the lens coating process, the lens is usually clamped by a clamping structure and then placed in a coating device for coating. However, the existing clamping structure usually does not have a special worktable to support and fix the clamping structure, which makes the worker need to hold the clamping structure and operate when installing the lens, and not only the operation is difficult, but also the lens surface is easily scratched. SUMMARY

[0003] In order to overcome the problem that the existing clamping structure usually does not have a special worktable, which makes the worker need to hold the clamping structure and operate when installing the lens, and not only the operation is difficult, but also the lens surface is easily scratched, the utility model provides a lens clamping worktable for lens coating; the support frame is arranged at the top end of the base, which can effectively fix the driving shaft and the driven shaft, and the stability of the clamping structure on the support frame is ensured by locking and fixing by the clamping block and the fastening bolt. Since the worktable provides a stable structure and a convenient connection mode, it is not necessary to hold and operate, the operation difficulty is reduced, the risk of lens collision and scratching caused by hand shaking is avoided, and the integrity of the lens surface is protected.

[0004] To achieve the above object, the utility model is realized through the following technical scheme: a lens clamping worktable for lens coating mainly includes base, support frame, driving shaft, driven shaft, clamping block, fastening bolt and hand wheel, two groups of support frames are installed at the top end of the base, the driving shaft and the driven shaft are rotatably installed on the support frame, the part between the support frames of the driving shaft and the driven shaft is arranged as a hollow pipe structure, the clamping structure is installed on the hollow pipe of the driving shaft and the driven shaft and located between the two groups of support frames, a waist-shaped hole is formed in the connecting shaft of the driving shaft, the driven shaft and the clamping structure, the clamping block is divided into a first clamping block and a second clamping block, the first clamping block penetrates through the waist-shaped hole to connect one end of the connecting shaft of the clamping structure with the driving shaft and is locked by the fastening bolt, the other end of the connecting shaft of the clamping structure is connected with the driven shaft by cooperation of the second clamping block and the fastening bolt, and the hand wheel is installed at the end of the driving shaft.

[0005] The first clamping block and the second clamping block are arranged as a waist-shaped structure matched with the waist-shaped hole.

[0006] The support frame near the side of the hand wheel is provided with a protruding block, the protruding block is provided with a limiting screw rod for preventing the driving shaft from rotating accidentally, and the bottom end of the limiting screw rod abuts against the driving shaft.

[0007] The utility model has the advantages that:

[0008] The utility model discloses a support frame is set up at the top of base, can effectively fixed driving shaft and driven shaft, and installs the clamping structure on its upper surface, and utilizes the locking and fixing of clamping block and fastening bolt to guarantee the stability of clamping structure on support frame, makes in the process of installing lens, clamping structure does not sway or shift, because the worktable provides stable structure and convenient connecting mode, need not handheld operation again, reduces the difficulty of operation, and the staff can install lens to clamping structure more quickly, reduces the time of waste because of lens installation difficulty, avoids the risk of lens collision and scratch caused by hand shake, thereby the integrity of lens surface is protected. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is isometric schematic view of the utility model.

[0010] Figure 2 It is three-dimensional schematic view of the utility model.

[0011] Figure 3 It is the schematic view of the structure of the utility model from the top.

[0012] Figure 4 It is the schematic view of the partial section of the utility model. DETAILED DESCRIPTION

[0013] In order to make the purpose, technical scheme and beneficial effect of the utility model more clear, the preferred embodiment of the utility model will be explained in detail below, to facilitate the understanding of technical personnel.

[0014] The utility model discloses a lens clamping worktable for lens coating, one kind of lens clamping worktable for lens coating mainly includes base 1, support frame 2, driving shaft 3, driven shaft 4, clamping block 5, fastening bolt 6, hand wheel 7, two groups of support frame 2 are installed at the top of base 1, driving shaft 3, driven shaft 4 can be rotatably installed on support frame 2, the part of driving shaft 3, driven shaft 4 between support frame 2 is set as hollow tube structure, clamping structure 8 is installed on the hollow pipe of driving shaft 3, driven shaft 4, is located between two groups of support frame 2, the waist type hole is set up on the connecting shaft 81 of driving shaft 3, driven shaft 4, clamping structure 8, clamping block 5 is divided into first clamping block 51, second clamping block 52, first clamping block 51 is connected with driving shaft 3 through the waist type hole and locks by fastening bolt 6, and the other end of the connecting shaft 81 of clamping structure 8 is connected with driven shaft 4 through second clamping block 52, fastening bolt 6 cooperation, hand wheel 7 is installed at the end of driving shaft 3.

[0015] As Figure 1 , Figure 2 , Figure 3As shown, the first clamping block 51 and the second clamping block 52 are provided in a waist-shaped structure matching the waist-shaped hole, so that the connection between the connecting shaft 81 and the clamping block 5 is more accurate, and the positioning of the clamping structure 8 and the driving shaft 3 and the driven shaft 4 is accurate, thereby ensuring the accuracy of assembly.

[0016] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the support frame 2 near the hand wheel 7 is provided with a protrusion 21, and the protrusion 21 is provided with a limiting screw 9 for preventing the driving shaft 3 from rotating accidentally, and the bottom end of the limiting screw 9 abuts against the driving shaft 3. In the actual operation process of clamping the lens, accidental rotation may change the posture or position of the clamped lens, and the setting of the limiting screw 9 can well avoid this situation, thereby improving the safety and stability of the entire lens clamping and coating work.

[0017] Working process:

[0018] Before installing the lens, place the workbench on a stable working position, ensure that the base 1 is stable, check whether all parts are intact, such as the support frame 2, the driving shaft 3, the driven shaft 4, and the hand wheel 7, etc. Insert the connecting shaft 81 of the clamping structure 8 into the hollow tube of the driving shaft 3 and the driven shaft 4, so that it is located between the two groups of support frames 2, and align the waist-shaped hole on the connecting shaft 81 with the waist-shaped hole of the driving shaft 3 and the driven shaft 4, use the first clamping block 51 to pass through the waist-shaped hole, connect one end of the connecting shaft 81 of the clamping structure 8 with the driving shaft 3, then lock the first clamping block 51 by the fastening bolt 6, to ensure that the clamping structure 8 is firmly fixed on the driving shaft 3, similarly, use the second clamping block 52 and the fastening bolt 6 to connect the other end of the connecting shaft 81 of the clamping structure 8 with the driven shaft 4, rotate the hand wheel 7 to drive the driving shaft 3 to rotate, since the clamping structure 8 is connected with the driving shaft 3, the driven shaft 4 will also rotate, thereby adjusting the angle and position of the clamping structure 8, after rotation, adjust the position of the limiting screw 9 so that the bottom end abuts against the driving shaft 3, to prevent the driving shaft 3 from rotating accidentally during work, then place the lens to be coated in the clamping structure 8, the limiting screw 9 can be opened at any time during the lens installation process, the driving shaft 3 is rotated by rotating the hand wheel 7, and then the clamping structure 8 is rotated, which is convenient for the staff to install the lens, and the lens is adjusted according to the shape and size of the lens to ensure that the lens is clamped firmly and accurately positioned, after the lens is installed, the entire clamping structure 8 is removed from the workbench, and the clamping structure 8 together with the lens is placed in the coating device for coating operation.

[0019] Finally, it is explained that the above preferred embodiments are only used to illustrate the technical solutions of the present application and are not limited, although the present application has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the present application.

Claims

1. A lens clamping table for lens coating, characterized by: The lens clamping workbench for lens coating comprises a base (1), support frames (2), a driving shaft (3), a driven shaft (4), clamping blocks (5), fastening bolts (6), and a hand wheel (7). Two groups of support frames (2) are installed at the top end of the base (1). The driving shaft (3) and the driven shaft (4) are rotatably installed on the support frames (2). The portions of the driving shaft (3) and the driven shaft (4) between the support frames (2) are provided with a hollow tube structure. A clamping structure (8) is installed on the hollow tubes of the driving shaft (3) and the driven shaft (4) and located between the two groups of support frames (2). A waist-shaped hole is formed in the connecting shaft (81) of the driving shaft (3), the driven shaft (4), and the clamping structure (8). The clamping blocks (5) are divided into first clamping blocks (51) and second clamping blocks (52). The first clamping blocks (51) pass through the waist-shaped hole to connect one end of the connecting shaft (81) of the clamping structure (8) with the driving shaft (3) and are locked by the fastening bolts (6). The other end of the connecting shaft (81) of the clamping structure (8) is connected with the driven shaft (4) through the second clamping blocks (52) and the fastening bolts (6). The hand wheel (7) is installed at the end of the driving shaft (3).

2. A lens mounting table for coating lenses as claimed in claim 1, characterized in that: The first clamping blocks (51) and the second clamping blocks (52) are provided with a waist-shaped structure matched with the waist-shaped hole.

3. A lens mounting table for coating lenses as defined in claim 1, characterized in that: The support frame (2) near the side of the hand wheel (7) is provided with a protrusion (21). A limiting screw (9) for preventing the driving shaft (3) from rotating accidentally is installed on the protrusion (21). The bottom end of the limiting screw (9) abuts against the driving shaft (3).

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