Workpiece positioning tool for optical lens ion source coating machine

Abstract

The utility model relates to the technical field of a workpiece positioning tool for an optical lens ion source coating machine, in particular to a workpiece positioning tool for the optical lens ion source coating machine, which comprises a first clamping plate, a second clamping plate and a third clamping plate, telescopic grooves are formed in the positions, on the two sides of the middle of the containing groove, of the first clamping plate, first springs are arranged in the telescopic grooves, and the inner sides of the first springs are connected with the second clamping plate; the workpiece positioning tool for the optical lens ion source coating machine has the beneficial effects that the pull rod is pulled firstly, so that the pull rod drives the fixed block to contract into the contraction groove from the fixed groove, then the poking block is poked outwards, so that the poking block drives the second clamping plate to contract into the telescopic groove, and then the lens is placed in the placing groove, so that the lens can be clamped in the contraction groove, and the workpiece positioning tool can be used for positioning the lens. When the shifting block is loosened and shifted, the first spring pops the second clamping plate out of the telescopic groove through tension, and the lens in the placing groove is clamped and positioned.

Description

TECHNICAL FIELD

[0001] The utility model relates to the workpiece positioning frock field of optical lens ion source coating machine, concretely is a kind of workpiece positioning frock for optical lens ion source coating machine. BACKGROUND

[0002] Optical lens ion source coating machine is a kind of equipment for depositing film on optical lens, it is coated film on lens by the way of vacuum sputtering, to change the reflectivity and transmittance of lens to incident light.

[0003] In prior art, the fixing of coated film lens needs to use positioning frock clamp, often needs to turn over lens during coating process, to realize the coating of two sides of lens.

[0004] However, the positioning frock clamp of prior art is mostly fixed, and staff can only loosen the clamp to turn over the lens, resulting in low speed of turning over and reducing the working efficiency of coating equipment. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of workpiece positioning frock for optical lens ion source coating machine to solve the problems presented in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: first clamping plate, two groups of placement grooves are set on first clamping plate, placement groove penetrates entire first clamping plate, first clamping plate is set with expansion slot in the middle of two sides of placement groove, first spring is arranged in expansion slot, the inside of first spring is connected with second clamping plate;And clamping table, the top of clamping table is provided with support plate on both sides.

[0007] Preferably, the top of support plate is inserted with adjusting screw in middle part, the outside end of adjusting screw is provided with turntable, the inside of adjusting screw is connected with first clamping plate, the inside of another group of support plates is provided with rotating shaft, the inside of rotating shaft is connected with first clamping plate simultaneously, and screwing turntable can make adjusting screw drive first clamping plate to overturn.

[0008] Preferably, the inside end of second clamping plate is provided with rubber pad, second clamping plate can clamp lens placed in placement groove, and rubber pad can protect lens.

[0009] Preferably, the top of rear end of second clamping plate is connected with poking block, poking block extends from sliding slot set in the top of expansion slot, and outward poking poking block can make poking block drive second clamping plate to shrink into expansion slot.

[0010] Preferably, the bottom of the knob is provided with a contraction groove, the contraction groove penetrates the second clamping plate, the top of the contraction groove is provided with a second spring, the bottom of the second spring is connected with a fixed block, the first clamping plate is provided with a plurality of fixed grooves below the contraction groove, and the second spring can pop the fixed block into the fixed groove through tension.

[0011] Preferably, the middle of the knob is provided with a pull rod, the bottom of the pull rod is connected with the fixed block, and pulling the pull rod can make the fixed block extrude and contract the second spring into the contraction groove.

[0012] Compared with the prior art, the optical lens ion source coating machine has the beneficial effects that:

[0013] The utility model proposes a kind of workpiece positioning tool for optical lens ion source coating machine, first pull rod, make pull rod drive fixed block from fixed groove contract into contraction groove, after outside knob, make knob drive second clamping plate contract into telescopic groove, after placing lens in placing groove, loosen knob, first spring is popped out from telescopic groove to the second clamping plate by tension at this time, the lens in placing groove is clamped and positioned, the inboard of second clamping plate is provided with rubber pad, rubber pad can protect lens, prevent lens from being clamped by second clamping plate Injury, after loosening pull rod, second spring in contraction groove is popped out by tension to insert into fixed groove corresponding to the size of lens, the clamping and positioning of second clamping plate is fixed, after beginning ion source coating to lens, by rotating carousel, make carousel drive adjusting screw rotate, adjusting screw begins to drive first clamping plate to overturn, and the coating surface of lens is replaced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the section structure schematic diagram of the utility model;

[0016] Figure 3 It is Figure 2 The structure enlarged schematic diagram of middle A place.

[0017] In the drawing: clamping table 1, support plate 2, adjusting screw 3, carousel 4, first clamping plate 5, rotating shaft 6,

[0018] Placing groove 7, telescopic groove 8, first spring 9, second clamping plate 10, rubber pad 11, sliding groove 12, knob 13, pull rod 14, contraction groove 15, second spring 16, fixed block 17, fixed groove 18. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme of the utility model carry out clearly, complete description, and the advantage is more clear and distinct, the following combining with the drawing carries out further detailed explanation to the utility model embodiment. It should be understood that the specific embodiments described herein are part of the embodiments of the utility model, not all embodiments, only to explain the embodiments of the utility model, and not for limiting the embodiments of the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor, belong to the scope of the utility model protection.

[0020] Embodiment one

[0021] Please refer to Figures 1-3 The utility model provides a technical scheme: first clamping plate 5, first clamping plate 5 is set with two groups of placement groove 7, and placement groove 7 runs through the whole first clamping plate 5, and first clamping plate 5 is set with telescopic slot 8 on the both sides of the middle part of placement groove 7, and first spring 9 is arranged in telescopic slot 8, and the inside of first spring 9 is connected with second clamping plate 10, and the top of clamping table 1 is provided with support plate 2, and the knob 13 is loosened, at this time, first spring 9 is ejected from telescopic slot 8 to second clamping plate 10 through tension, and the lens in placement groove 7 is clamped and positioned.

[0022] Embodiment two

[0023] On the basis of embodiment one, the top middle part of support plate 2 is inserted with adjusting screw 3, the outside end of adjusting screw 3 is provided with rotary table 4, the inside of adjusting screw 3 is connected with first clamping plate 5, the inside of another support plate 2 is provided with rotating shaft 6, the inside of rotating shaft 6 is connected with first clamping plate 5 simultaneously, and screwing rotary table 4 can make adjusting screw 3 drive first clamping plate 5 to overturn, the inside end of second clamping plate 10 is provided with rubber pad 11, second clamping plate 10 can clamp the lens placed in placement groove 7, and rubber pad 11 can protect the lens, the rear end top of second clamping plate 10 is connected with knob 13, knob 13 extends from the sliding slot 12 set on the top of telescopic slot 8, and outwardly pushing knob 13 can make knob 13 drive second clamping plate 10 to shrink into telescopic slot 8, and outwardly pushing knob 13 makes knob 13 drive second clamping plate 10 to shrink into telescopic slot 8.

[0024] Embodiment three

[0025] On the basis of embodiment two, the bottom of the poking block 13 is provided with a contraction groove 15, the contraction groove 15 penetrates the second clamping plate 10, the top of the contraction groove 15 is provided with a second spring 16, the bottom of the second spring 16 is connected with a fixed block 17, a plurality of fixed grooves 18 are formed in the first clamping plate 5 directly below the contraction groove 15, and the second spring 16 can pop the fixed block 17 into the fixed groove 18 through tension; the middle of the poking block 13 is provided with a pull rod 14, the bottom of the pull rod 14 is connected with the fixed block 17, and pulling the pull rod 14 can make the fixed block 17 extrude and contract the second spring 16 into the contraction groove 15; the pull rod 14 is loosened, and at this time, the second spring 16 in the contraction groove 15 pops out the fixed block 17 and inserts into the fixed groove 18 corresponding in size to the lens.

[0026] In actual use, the pull rod 14 is first pulled, the pull rod 14 drives the fixed block 17 to contract from the fixed groove 18 into the contraction groove 15, then the poking block 13 is poked outward, the poking block 13 drives the second clamping plate 10 to contract into the telescopic groove 8, then the lens is placed in the placing groove 7, the poking block 13 is loosened, at this time, the first spring 9 pops out the second clamping plate 10 from the telescopic groove 8 through tension, the lens in the placing groove 7 is clamped and positioned, the inner side of the second clamping plate 10 is provided with a rubber pad 11, the rubber pad 11 can protect the lens and prevent the lens from being injured by the second clamping plate 10, then the pull rod 14 is loosened, at this time, the second spring 16 in the contraction groove 15 pops out the fixed block 17 and inserts into the fixed groove 18 corresponding in size to the lens, the clamping and positioning of the second clamping plate 10 are fixed, then ion source coating is started on the lens, when coating on one side of the lens is completed, the adjusting screw 3 is rotated by rotating the rotating disc 4, the first clamping plate 5 starts to be flipped by the adjusting screw 3, and the coating side of the lens is replaced.

[0027] Although the embodiments of the present application have been shown and described, it should be understood by those skilled 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 application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A workpiece positioning tool for an ion source coater for optical lenses, characterized in that: Include: First clamping plate (5), two groups of placement slots (7) are set on first clamping plate (5), and placement slots (7) extend through the whole first clamping plate (5), first clamping plate (5) is set with expansion slot (8) on both sides of the middle part of placement slot (7), first spring (9) is arranged in expansion slot (8), and the inner side of first spring (9) is connected with second clamping plate (10);And Clamping table (1), support plate (2) is arranged on the top of clamping table (1) on both sides.

2. A workpiece positioning tool for an ion source coater for optical lenses according to claim 1, characterized in that: The top middle part of support plate (2) is inserted with adjusting screw (3), the outer side end of adjusting screw (3) is provided with rotating disc (4), the inner side of adjusting screw (3) is connected with first clamping plate (5), the inner side of another group of support plate (2) is provided with rotating shaft (6), the inner side of rotating shaft (6) is connected with first clamping plate (5) at the same time, and rotating rotating disc (4) can make adjusting screw (3) drive first clamping plate (5) to overturn.

3. A workpiece positioning tool for an ion source coater for optical lenses according to claim 2, characterized in that: The inner side end of second clamping plate (10) is provided with rubber pad (11), second clamping plate (10) can clamp the lens placed in placement slot (7), and rubber pad (11) can protect the lens.

4. The workpiece positioning tooling for an ion source coater for optical lenses of claim 3, wherein: The top of rear end of second clamping plate (10) is connected with push block (13), push block (13) extends out of sliding slot (12) set in the top of expansion slot (8), and outwardly pushing push block (13) can make push block (13) drive second clamping plate (10) to shrink into expansion slot (8).

5. A workpiece positioning tool for an ion source coater for optical lenses according to claim 4, characterized in that: The bottom of push block (13) is provided with shrinkage slot (15), shrinkage slot (15) penetrates through second clamping plate (10), second spring (16) is arranged on the top of shrinkage slot (15), the bottom of second spring (16) is connected with fixed block (17), and a plurality of fixed slots (18) are set on the directly below of shrinkage slot (15), and second spring (16) can be popped into fixed slot (18) by tension of fixed block (17).

6. A workpiece positioning tool for an ion source coater for optical lenses according to claim 5, characterized in that: The middle part of push block (13) is provided with pull rod (14), the bottom of pull rod (14) is connected with fixed block (17), and pulling pull rod (14) can make fixed block (17) extrude and shrink second spring (16) into shrinkage slot (15).

Images