CN217394727U - Novel lens clamp pressing device - Google Patents

Abstract

The utility model provides a novel lens clamp pressing device, which comprises an upper jig component fixed on a manipulator and a lower jig component fixed on a frame; the lens clamp is placed between the upper jig component and the lower jig component; the upper jig assembly comprises a fixing area connected with the manipulator, a guide plate, a plurality of guide shafts and a plurality of pressing blocks; a guide plate is fixed below the fixed area, the guide plate is hollow and circular, and is provided with a plurality of guide holes, and the guide holes are uniformly distributed according to the same circle center; one end of each guide shaft is connected with the guide plate, and the other end of each guide shaft downwards penetrates through the guide hole to be connected with the pressing block; the lower jig assembly comprises a bottom plate and an XY sliding table; the output end of the XY sliding table is connected with a second connecting plate, four corners of the second connecting plate are provided with second fixed shafts, the top of each second fixed shaft is provided with a lower supporting plate, and the lower supporting plate is in a hollow round shape which is the same as that of the guide plate; and a lens clamp is placed on the lower supporting plate. The defects of low efficiency and high cost of the existing manual operation can be improved.

Description

Novel lens clamp pressing device

Technical Field

The utility model relates to a lens apparatus for producing technical field, in particular to novel lens presss from both sides closing device.

Background

Most of the spectacle lenses in the current market are molded by adopting a resin infusion mode, and the production process of the resin infusion lens can be roughly divided into the procedures of raw material preparation, mold assembly and pouring, solidification, mold opening, edge turning, cleaning and hardening, film coating and the like.

When cleaning and hardening processes are carried out, lenses need to be clamped on a special steel wire lens clamp, the lens clamp has certain elasticity and is provided with three clamping feet, the three clamping feet are respectively distributed on the 3-point, 9-point and 12-point directions, the root parts of the 9-point and 12-point clamping feet are welded together, each clamping foot is in a shape of a notch with a blade, the notch with the blade points to the center of the lens clamp, and a figure enclosed by the three clamping feet of the lens clamp is smaller than the diameter of the lens. When the root of the clamping foot is pressed, the clamping foot can spread outwards to make the enclosed pattern larger than the diameter of the lens.

Currently, clamping of the lens to the lens holder (known in the industry as the overclip) is done manually. The root of centre gripping foot is pressed to the manual work, makes it open to being greater than the lens diameter, places the inside at 3 centre gripping feet with the lens again, then loosens the root of centre gripping foot for three centre gripping feet are tight with the lens clamp. The manual operation has the defects of low efficiency, high cost and the like.

SUMMERY OF THE UTILITY MODEL

The object of the utility model is to solve at least one of the technical defects.

Therefore, an object of the utility model is to provide a novel lens presss from both sides compresses tightly device, presses down the tool subassembly under the tool subassembly through the drive, accomplishes the clamping action to placing the lens clamp in the middle of. The defects of low efficiency and high cost of the existing manual operation can be improved.

In order to achieve the above object, an embodiment of an aspect of the present invention provides a novel lens holder pressing device, including: the upper jig component is fixed on the manipulator, and the lower jig component is fixed on the rack; the lens clamp is placed between the upper jig assembly and the lower jig assembly;

the upper jig assembly comprises a fixing area connected with the manipulator, a guide plate, a plurality of guide shafts and a plurality of pressing blocks; a guide plate is fixed below the fixed area, the guide plate is hollow and circular, and is provided with a plurality of guide holes, and the guide holes are uniformly distributed according to the same circle center; one end of each guide shaft is connected with the guide plate, and the other end of each guide shaft downwards penetrates through the guide hole to be connected with the pressing block;

the lower jig assembly comprises a bottom plate and an XY sliding table, wherein the output end of the XY sliding table is connected with a second connecting plate, four corners of the second connecting plate are provided with second fixed shafts, the top of each second fixed shaft is provided with a lower supporting plate, and the lower supporting plate is in a hollow round shape consistent with the guide plate; and a lens clamp is placed on the lower supporting plate.

Preferably, the pressing blocks are circular arc-shaped, and each pressing block and the guide plate are concentrically arranged.

Further preferably, the number of the pressing blocks is 3, the number of the guide shafts is 6, every two guide shafts form a group, and each group is connected with the same pressing block.

Preferably, the second fixed shaft is a stepped shaft, and a lower support plate is placed on a shoulder of a step of the stepped shaft.

Further preferably, a compression spring is sleeved on each guide shaft, one end of each compression spring is connected with the guide plate, and the other end of each compression spring is connected with the pressing block.

Further preferably, the fixing area comprises a first connecting plate and a first fixing shaft; the first connecting plate is connected with the manipulator, a first fixing shaft is arranged below the first connecting plate, and a guide plate is fixedly connected below the first fixing shaft.

Further preferably, a driving device is connected below the XY sliding table.

Further preferably, the driving device is fixedly mounted on the base plate.

According to the utility model discloses the novel lens presss from both sides compresses tightly device that provides compares in prior art, has following advantage at least:

1. the utility model provides a novel lens presss from both sides compresses tightly device adopts and pushes down the tool subassembly through the drive under the tool subassembly, utilizes the manipulator to push down the deflector, and the deflector drives the briquetting and pushes down and places the lens clamp in the backup pad down, accomplishes the tight action of clamp to the lens clamp. The defects of low efficiency and high cost of the existing manual operation can be improved.

2. The utility model provides a novel lens presss from both sides closing device sets up compression spring on the briquetting, and compression spring is flexible along the guide post, can be compatible to the lens press from both sides because of the appearance difference that errors such as processing lead to, realize the universality.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a front view of an upper jig assembly in a novel lens holder pressing device provided by an embodiment of the present invention.

Fig. 2 is an isometric view of the upper jig assembly of fig. 1.

Fig. 3 is a top view of a lower jig assembly in the lens clamping and pressing device according to an embodiment of the present invention.

Fig. 4 is a left side view of the lower jig assembly of fig. 3.

Fig. 5 is a schematic view of an operating state of the novel lens holder pressing device provided by the embodiment of the present invention.

Figure 6 is a schematic view of a lens clip.

In the figure: 1-1, a first connecting plate; 1-2, a first fixed shaft; 1-3, a guide plate; 1-4, a guide shaft; 1-5, briquetting; 1-6, compressing the spring; 2-1, a bottom plate; 2-2, an XY slipway; 2-3, a second connecting plate; 2-4, a second fixed shaft; 2-5, a lower supporting plate; 2-6, a driving device; 3. a lens holder; 3-1, clamping the legs.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 5, an embodiment of the present invention provides a novel lens holder pressing device, including: the upper jig component is fixed on the manipulator, and the lower jig component is fixed on the rack; the lens clamp is placed between the upper jig assembly and the lower jig assembly;

as shown in fig. 1 and 2, the upper jig assembly includes a fixing area connected with the manipulator, a guide plate 1-3, a plurality of guide shafts 1-4, and a plurality of pressing blocks 1-5; the fixing area comprises a first connecting plate 1-1 and a first fixing shaft 1-2; the first connecting plate 1-1 is connected with a manipulator, a first fixed shaft 1-2 is arranged below the first connecting plate 1-1, and a guide plate 1-3 is fixedly connected below the first fixed shaft 1-2.

The guide plates 1-3 are hollow and round, and are provided with a plurality of guide holes which are uniformly distributed according to the same circle center; one end of each guide shaft 1-4 is connected with a guide plate 1-3, and the other end of each guide shaft downwards penetrates through a guide hole to be connected with a pressing block 1-5; further preferably, the pressing blocks 1-5 are circular arc-shaped, and each pressing block 1-5 and the guide plate 1-3 are concentrically arranged. 3 pressing blocks are arranged on the 1-5 base, 6 guide shafts are arranged on the 1-4 base, every two guide shafts 1-4 form a group, and each group is connected with the same pressing block 1-5. Further preferably, a compression spring 1-6 is sleeved on each guide shaft 1-4, one end of the compression spring 1-6 is connected with the guide plate 1-3, and the other end of the compression spring is connected with the pressing block 1-5.

As shown in fig. 3 and 4, the lower jig assembly includes a base plate 2-1, an XY slide 2-2; the output end of the XY sliding table 2-2 is connected with a second connecting plate 2-3, four corners of the second connecting plate 2-3 are provided with second fixed shafts 2-4, the top of each second fixed shaft 2-4 is provided with a lower supporting plate 2-5, and each lower supporting plate 2-5 is in a hollow round shape consistent with the corresponding guide plate 1-3; and a lens clamp is arranged on the lower supporting plate 2-5.

Further preferably, the second fixed shaft 2-4 is a stepped shaft, and a lower support plate 2-5 is placed on a shoulder of a step of the stepped shaft. And a driving device is connected below the XY sliding table 2-2. The driving device is fixedly arranged on the bottom plate 2-1.

As shown in fig. 5, a driving device is connected below the XY sliding table 2-2, the XY sliding table is driven to slide by the driving device, the lower support plate 2-5 moves to a proper position (the position is a coordinate parameter to be adjusted and set) under the driving of the XY sliding table 2-2, the upstream mechanism or the manual work places the lens clamp on the lower support plate 2-5 on the lower fixture, and the upstream mechanism clamps and positions the lens clamp.

The upper jig assembly is driven by a manipulator to move to the position above the concentric position of the middle hollow circle of the lower support plate 2-5 in the lower jig assembly, and then the downward movement is continued to enable the bottom surfaces of the three pressing blocks 1-5 in the lower jig assembly to respectively contact the upper surfaces of the three clamping feet 3-1 of the lens clamp until the compression springs 1-6 in the lower jig assembly have certain compression amount, so that the three clamping feet of the lens clamp are compressed through the cooperation of the upper jig and the lower jig. The compression springs 1-6 are used for realizing compatibility of appearance differences caused by errors such as machining and the like of the lens clamp, so that universality is better realized.

After the action of compressing the lens clamp is finished, the downstream mechanism can automatically load the lens into the lens clamp, and the utility model provides a technical premise for realizing the automation of the lens clamp on the lens; the defects of low efficiency and high cost of the existing manual operation can be improved.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a novel lens holder compresses tightly device which characterized in that includes: the upper jig component is fixed on the manipulator, and the lower jig component is fixed on the rack; the lens clamp is placed between the upper jig component and the lower jig component;

the upper jig assembly comprises a fixing area connected with the manipulator, a guide plate, a plurality of guide shafts and a plurality of pressing blocks; a guide plate is fixed below the fixed area, the guide plate is hollow and circular, and is provided with a plurality of guide holes, and the guide holes are uniformly distributed according to the same circle center; one end of each guide shaft is connected with the guide plate, and the other end of each guide shaft downwards penetrates through the guide hole to be connected with the pressing block;

the lower jig assembly comprises a bottom plate and an XY sliding table; the output end of the XY sliding table is connected with a second connecting plate, four corners of the second connecting plate are provided with second fixed shafts, the top of each second fixed shaft is provided with a lower supporting plate, and the lower supporting plate is in a hollow round shape which is the same as that of the guide plate; and a lens clamp is placed on the lower supporting plate.

2. The novel lens holder pressing device according to claim 1, wherein the pressing blocks are circular arc-shaped, and each pressing block is concentrically arranged with the guide plate.

3. The novel lens holder pressing device according to claim 1, wherein there are 3 pressing blocks, there are 6 guiding shafts, and every two guiding shafts are in a group, and each group is connected with the same pressing block.

4. The novel lens holder pressing device according to claim 1, wherein the second fixed shaft is a stepped shaft, and a lower support plate is placed on a shoulder of a step of the stepped shaft.

5. The novel lens holder pressing device according to claim 1, wherein each guide shaft is sleeved with a compression spring, one end of the compression spring is connected with the guide plate, and the other end of the compression spring is connected with the pressing block.

6. The novel lens clip compression device of claim 1, wherein the fixation region includes a first connection plate, a first fixation axis; the first connecting plate is connected with the manipulator, a first fixing shaft is arranged below the first connecting plate, and a guide plate is fixedly connected below the first fixing shaft.

7. The novel lens holder pressing device according to claim 1, wherein a driving device is connected below the XY slide table.

8. The novel lens holder pressing device according to claim 7, wherein the driving device is fixedly mounted on the base plate.

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