CN214237524U - Optical lens piece grinds anchor clamps - Google Patents

Abstract

The utility model relates to a grind the anchor clamps field, disclose an optical lens piece grinds anchor clamps, the on-line screen storage device comprises a base, install two support frames on the base, the support frame rotates through the axis of rotation to be connected, swing joint drive gear in the axis of rotation, drive gear meshes there is meshing gear, meshing gear rotates to be connected on the gear shaft, the gear shaft rotates through the connecting rod with the axis of rotation to be connected, the axis of rotation is located the connecting rod outside and installs the fixed block; the engaging gear is engaged with an inner gear, one side of the inner gear is fixedly provided with a connecting frame, the top end of the connecting frame is fixedly connected with a rotating body, the rotating body is rotatably connected to a rotating shaft, the other side of the inner gear is fixedly connected with the rotating body, the rotating body is provided with clamp cavities which are circumferentially arranged, a plurality of sliding tracks are arranged in the clamp cavities, telescopic rods are fixedly arranged in the sliding tracks, springs are sleeved on the telescopic rods, and the other ends of the telescopic rods are fixedly connected with clamping blocks; the utility model discloses the structure can realize the clamp of the different specifications of lens tightly, improves the whole efficiency that the lens ground.

Description

Optical lens piece grinds anchor clamps

Technical Field

The utility model relates to a grind the anchor clamps field, specifically an optics lens piece grinds anchor clamps.

Background

The lens is made of transparent materials with one or more curved surfaces, which are made of optical materials such as glass or resin, and the lens is often assembled with a spectacle frame into spectacles after being polished, so that the spectacles are used for correcting the eyesight of a user and obtaining a clear visual field; optical grinding (PG) is a popular precision machining mode, is mainly used for machining key parts in precision equipment such as a die and the like, and is suitable for molding and grinding of high-hardness materials, and a grinding clamp is required during grinding of optical lenses.

Traditional optical lens grinds anchor clamps and is grinding the polishing in-process to the lens, can not adapt to the fixed of different diameter lenses, is not convenient for fix the lens of different models, needs the manual work to trade the operation that the lens ground simultaneously after grinding at every turn, and is inefficient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an optical lens piece grinds anchor clamps to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an optical lens grinding clamp comprises a base, wherein two support frames are mounted on the base and are rotatably connected through a rotating shaft, the position, close to the support frames, of the rotating shaft is movably connected with a driving gear, meshing gears are meshed on the left side and the right side of the driving gear, the meshing gears are rotatably connected onto a gear shaft, the gear shaft is rotatably connected onto the rotating shaft through a connecting rod, and a fixed block is mounted on the rotating shaft, which is located on the outer side of the connecting rod; the meshing gear is meshed with an inner gear, one side of the inner gear is fixedly provided with a connecting frame, the top end of the connecting frame is fixedly connected with a rotating body, and the rotating body is rotatably connected to a rotating shaft; the internal gear opposite side fixed connection rotor is equipped with the anchor clamps chamber of circumference range on the rotor, and the anchor clamps intracavity is equipped with a plurality of slip track, and fixed mounting has the telescopic link in the slip track, and the cover has the spring on the telescopic link, telescopic link other end fixed connection clamp splice.

As a further aspect of the present invention: one of the supporting frames is provided with a hydraulic rod at the position opposite to the clamp cavity, and the top end of the hydraulic rod is fixedly connected with the grinding block.

As a further aspect of the present invention: the rotating body is fixedly connected with the inner gear through welding.

As a further aspect of the present invention: the clamping block is covered with soft rubber.

As a further aspect of the present invention: the meshing gears have a pair.

As a further aspect of the present invention: and the inner ring of the inner gear is provided with teeth.

As a further aspect of the present invention: the rotating shaft is driven by a servo motor.

As a further aspect of the present invention: the outer ring of the rotating body is provided with a limiting hole, and a limiting rod is arranged on the base and is positioned under the rotating body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, convenient operation, the clamp that has the different specifications of mobilizable clamp splice through the setting of anchor clamps intracavity realizes the lens presss from both sides tightly, improves the whole efficiency that the lens ground through the anchor clamps chamber that is equipped with the circumference range on the pivoted rotor.

Drawings

Fig. 1 is a schematic structural diagram of a side view of an optical lens polishing jig.

Fig. 2 is a schematic structural diagram of a front view of an optical lens polishing jig.

Fig. 3 is a right side view of the optical lens polishing jig.

Fig. 4 is a schematic diagram of an inner cavity structure of an optical lens polishing jig.

In the figure: 1-base, 2-supporting frame, 3-rotating shaft, 4-limiting rod, 5-hydraulic rod, 6-grinding block, 7-limiting hole, 8-clamp cavity, 9-rotating body, 10-internal gear, 11-meshing gear, 12-gear shaft, 13-driving gear, 14-fixed block, 15-connecting rod, 16-sliding track, 17-telescopic rod, 18-clamping block, 19-spring, 20-connecting frame and 21-rotating block.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but not for indicating or implying that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention, and further that the terms "first", "second", etc., are used only for descriptive purposes and are not to indicate or imply relative importance or imply the number of technical features being referred to, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or the two elements may be connected through an intermediate medium, and the specific meaning of the above terms in the present invention can be understood by those skilled in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example 1

Referring to fig. 1 to 4, in an embodiment of the present invention, an optical lens grinding fixture includes a base 1, two support frames 2 are installed on the base 1, the support frames 2 are rotatably connected through a rotation shaft 3, the rotation shaft 3 is movably connected to a drive gear 13 near the support frames 2, meshing gears 11 are meshed on the left and right sides of the drive gear 13, the meshing gears 11 are rotatably connected to a gear shaft 12, the gear shaft 12 is rotatably connected to the rotation shaft 3 through a connecting rod 15, and a fixing block 14 is installed on the rotation shaft 3 outside the connecting rod 15; the meshing gear 11 is meshed with an internal gear 10, one side of the internal gear 10 is fixedly provided with a connecting frame 20, the top end of the connecting frame 20 is fixedly connected with a rotating block 21, and the rotating block 21 is rotatably connected to the rotating shaft 3;

the rotating shaft 3 is driven to rotate by the servo motor, the rotating shaft 3 drives the driving gear 13 to rotate, the driving gear 13 drives the meshing gear 11 to rotate, the gear shaft 12 on the meshing gear 11 realizes circumferential rotation through the connecting rod 15, and the meshing gear 11 drives the inner gear 10 to rotate.

The other side of the internal gear 10 is fixedly connected with a rotating body 9, a circumferentially arranged clamp cavity 8 is formed in the rotating body 9, a plurality of sliding rails 16 are arranged in the clamp cavity 8, telescopic rods 17 are fixedly arranged in the sliding rails 16, springs 19 are sleeved on the telescopic rods 17, and clamping blocks 18 are fixedly connected to the other ends of the telescopic rods 17; by placing the lens in the clamp cavity 8, the telescopic rod 17 extends to drive the clamping block 18 to move towards the center of the clamp cavity 8 until the clamping block 18 clamps the lens;

the internal gear 10 drives the rotating body 9 to rotate, and the rotating body 9 drives the clamp cavity 8 to rotate; by placing the lens in the fixture cavity 8, the telescopic rod 17 is extended to drive the clamping block 18 to move towards the center of the fixture cavity 8 until the clamping block 18 clamps the lens.

One of the support frames 2 is provided with a hydraulic rod 5 at the position opposite to the clamp cavity 8, and the top end of the hydraulic rod 5 is fixedly connected with a grinding block 6.

The rotating body 9 and the inner gear 10 are fixedly connected through welding.

The clamping block 18 is covered with soft rubber.

The meshing gears 11 have a pair.

The inner ring of the inner gear 10 is provided with teeth.

The rotary shaft 3 is driven by a servo motor.

Example 2

The utility model discloses an in another embodiment, this embodiment and the difference of above-mentioned embodiment lie in, wherein, be equipped with spacing hole 7 on the rotor 9 outer lane, lie in rotor 9 on the base 1 and install gag lever post 4 under, guarantee through the combination of spacing hole 7 and gag lever post 4 that rotor 9 rotates the accurate stall when grinding the position at every turn, realize high-precision grinding.

The utility model discloses a theory of operation is: the rotating shaft 3 is driven to rotate by the servo motor, the rotating shaft 3 drives the driving gear 13 to rotate, the driving gear 13 drives the meshing gear 11 to rotate, the gear shaft 12 on the meshing gear 11 realizes circumferential rotation through the connecting rod 15, the meshing gear 11 drives the inner gear 10 to rotate, the inner gear 10 drives the rotating body 9 to rotate, and the rotating body 9 drives the clamp cavity 8 to rotate; by placing the lens in the clamp cavity 8, the telescopic rod 17 extends to drive the clamping block 18 to move towards the center of the clamp cavity 8 until the clamping block 18 clamps the lens; spacing hole 7 and the gag lever post 4 of installation on the base 1 that set up through the rotor 9 outside realize that pivoted rotor 9 stops at the accurate position of grinding, later grind through grinding piece 6 can.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The optical lens grinding clamp comprises a base (1) and is characterized in that two support frames (2) are mounted on the base (1), the support frames (2) are rotatably connected through a rotating shaft (3), the position, close to the support frames (2), of the rotating shaft (3) is movably connected with a driving gear (13), meshing gears (11) are meshed on the left side and the right side of the driving gear (13), the meshing gears (11) are rotatably connected onto a gear shaft (12), the gear shaft (12) is rotatably connected with the rotating shaft (3) through a connecting rod (15), and a fixing block (14) is mounted on the outer side, located on the connecting rod (15), of the rotating shaft (3); the meshing gear (11) is meshed with an internal gear (10), one side of the internal gear (10) is fixedly provided with a connecting frame (20), the top end of the connecting frame (20) is fixedly connected with a rotating block (21), and the rotating block (21) is rotatably connected to the rotating shaft (3); the novel fixture is characterized in that the other side of the inner gear (10) is fixedly connected with a rotating body (9), a fixture cavity (8) which is circumferentially arranged is formed in the rotating body (9), a plurality of sliding rails (16) are arranged in the fixture cavity (8), a telescopic rod (17) is fixedly installed in the sliding rails (16), a spring (19) is sleeved on the telescopic rod (17), and a clamping block (18) is fixedly connected with the other end of the telescopic rod (17).

2. The optical lens grinding fixture according to claim 1, wherein a hydraulic rod (5) is installed at a position of one of the supporting frames (2) facing the fixture cavity (8), and the top end of the hydraulic rod (5) is fixedly connected with the grinding block (6).

3. The optical lens grinding jig as claimed in claim 1, wherein the rotating body (9) is fixedly connected to the internal gear (10) by welding.

4. The optical lens lapping fixture of claim 1, wherein said clamping block (18) is covered with soft glue.

5. An optical lens lapping fixture as claimed in claim 1, characterized in that said meshing gears (11) are paired.

6. An optical lens lapping fixture as claimed in claim 1 or 3, characterized in that the inner ring gear (10) is provided with teeth on its inner ring.

7. An optical lens grinding fixture according to claim 1, characterized in that the rotary shaft (3) is driven by a servo motor.

8. The optical lens grinding fixture according to claim 3, wherein the outer ring of the rotating body (9) is provided with a limiting hole (7), and the base (1) is provided with a limiting rod (4) which is positioned right below the rotating body (9).

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