CN211028778U

CN211028778U - Clamp for ion beam processing optical element

Info

Publication number: CN211028778U
Application number: CN201922102009.4U
Authority: CN
Inventors: 王娇
Original assignee: Changchun Baina Optoelectronic Products Co ltd
Current assignee: Changchun Baina Optoelectronic Products Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-07-17
Anticipated expiration: 2029-11-29

Abstract

The utility model provides an ion beam processing optical element clamp, which comprises a fixed seat, wherein a clamping plate is arranged on the fixed seat, a clamping plate driving device is arranged on the outer side of the clamping plate, the clamping plate driving device comprises a driving motor, the driving motor is connected with a rotating shaft, the rotating shaft is fixedly connected with one end of a first connecting rod, the other end of the first connecting rod is provided with a gear, the outer side of the gear is provided with an inner gear ring, the outer side of the gear is provided with a second connecting rod, one end of the second connecting rod is fixedly connected with the middle part of the gear, the other end is hinged with the inner side of an adjusting block, the outer side of the adjusting block is arranged in a bar-shaped groove, the outer side of the bar-shaped groove is provided with a slide block, the slide block is sleeved on a slide plate, a horizontal push rod is fixedly arranged on the slide block, the push rod is, the control of the moving distance is more accurate.

Description

Clamp for ion beam processing optical element

Technical Field

The utility model relates to an optical element processing equipment technical field, in particular to 1, ion beam machining optical element's anchor clamps.

Background

At present, with the improvement of the performance of modern optical systems, higher and higher requirements are put on the precision of ultra-precise optical elements, and the surface precision of key optical elements becomes a key factor for determining the final performance of the whole system. Ion beam machining removes material by physical sputtering, is a deterministic machining technique and can achieve nanometer machining accuracy. Because the ion beam processing technology has the advantages of high removal rate, non-contact processing mode, no load bearing of workpieces, no edge effect, no deep damage to materials and the like, the technology is introduced into the field of optical surface processing, the defects of the traditional processing technology are effectively overcome, and the ion beam processing technology is matched with the traditional processing technology to obtain an ideal processing result and obtain high optical surface shape quality. Human error becomes a major source of processing errors during the processing. Particularly, in the clamping process of the optical element, the vernier caliper is used for positioning in each installation and then manually installing, so that the speed is low, operation errors exist, and the later-stage machining precision is influenced.

SUMMERY OF THE UTILITY MODEL

For overcoming the defects of the prior art, the utility model provides a technical scheme does: a clamp for processing an optical element by an ion beam comprises a fixed seat, wherein clamp plates are arranged on the fixed seat, the number of the clamp plates is four, the clamp plates are respectively arranged around the optical element, a clamp plate driving device is arranged on the outer side of each clamp plate and comprises a driving motor, an output shaft of the driving motor is connected with a rotating shaft, the rotating shaft is fixedly connected with one end of a first connecting rod, a gear is arranged at the other end of the first connecting rod, the first connecting rod is rotatably connected with the middle part of the gear, an inner gear ring is arranged on the outer side of the gear, the driving motor is arranged in the middle part of the inner gear ring, a second connecting rod is arranged on the outer side of the gear, one end of the second connecting rod is fixedly connected with the middle part of the gear, the other end of the second connecting rod is hinged, the slider cover is established on the slide, the last fixed horizontal push rod that is provided with of slider, push rod and splint middle part fixed connection.

Preferably, the inner gear ring is annular, and inner teeth are arranged in the inner gear ring and matched with the gear.

Preferably, the sliding plate is horizontally arranged on the outer side of the inner gear ring and is fixedly connected with the inner gear ring.

Preferably, the inner side of the sliding plate is provided with a guide block, and the push rod passes through the guide block and is fixedly connected with the center of the outer side of the clamping plate.

The beneficial effects of the utility model are embodied in the following aspect:

the utility model discloses a splint and splint drive arrangement, splint drive arrangement includes gear and ring gear, the gear outside is provided with head rod and second connecting rod and regulating block transmission step by step, makes the removal of splint even, and control displacement is more accurate.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the clamping plate driving device in a clamping state;

fig. 3 is a schematic structural view of the clamping plate driving device in a non-clamping state.

In the shown drawing, a fixed seat 1, a clamping plate 2, a clamping plate driving device 3, a driving motor 4, a first connecting rod 5, a gear 6, an inner gear ring 7, a second connecting rod 8, an adjusting block 9, a strip-shaped groove 10, a sliding block 11, a sliding plate 12, a push rod 13 and a guide block 14.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

As shown in fig. 1-3, an ion beam machining optical element fixture comprises a fixing base 1, a clamping plate 2 is arranged on the fixing base 1, four clamping plates 2 are arranged around the optical element respectively, a clamping plate driving device 3 is arranged on the outer side of the clamping plate 2, the clamping plate driving device 3 comprises a driving motor 4, an output shaft of the driving motor 4 is connected with a rotating shaft, the rotating shaft is fixedly connected with one end of a first connecting rod 5, a gear 6 is arranged at the other end of the first connecting rod 5, the first connecting rod 5 is rotatably connected with the middle part of the gear 6, an inner gear ring 7 is arranged on the outer side of the gear 6, the inner gear ring 7 is annular, inner teeth are arranged in the inner gear ring 7 and matched with the gear 6, the driving motor 4 is arranged in the middle part of the inner gear ring 7, a second connecting rod 8 is arranged on the, 8 one end of second connecting rod and 6 middle part fixed connection of gear, the other end and 9 inboard articulations of regulating block, the regulating block 9 outside sets up in bar groove 10, the bar groove 10 outside is provided with slider 11, the slider 11 cover is established on slide 12, slide 12 level set up in the internal gear ring 7 outside and with 7 fixed connection of internal gear ring, the last fixed horizontally push rod 13 that is provided with of slider 11,

push rod

13 and 2 middle part fixed connection of splint, the inboard of slide 12 is provided with guide block 14, push rod 13 passes

guide block

14 and 2 outside central authorities fixed connection of splint.

In the clamping process, driving motor 4 drives head rod 5 and rotates round the pivot, head rod 5 drives gear 6 and moves in ring gear 7, second connecting rod 8 in the gear 6 outside drives regulating block 9 motion to promote the bar recess 10 in the regulating block 9 outside horizontal migration on slide 12, thereby make at the last push rod 13 horizontal migration of slider 11, promote splint 2 and carry out the centre gripping to optical element.

While embodiments of the invention have been disclosed above, it is not intended to be limited to the applications listed in the specification and the examples. It can be applicable to various and be fit for the utility model discloses a field completely. Additional modifications will readily occur to those skilled in the art. The invention is therefore not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims

1. The clamp for processing the optical element by the ion beam is characterized by comprising a fixed seat, wherein the fixed seat is provided with four clamping plates which are respectively arranged around the optical element, the outer side of each clamping plate is provided with a clamping plate driving device which comprises a driving motor, an output shaft of the driving motor is connected with a rotating shaft, the rotating shaft is fixedly connected with one end of a first connecting rod, the other end of the first connecting rod is provided with a gear, the first connecting rod is rotatably connected with the middle part of the gear, the outer side of the gear is provided with an inner gear ring, the driving motor is arranged in the middle part of the inner gear ring, the outer side of the gear is provided with a second connecting rod, one end of the second connecting rod is fixedly connected with the middle part of the gear, the other end of the second connecting rod is hinged with the inner side of an adjusting block, the outer side, the slider cover is established on the slide, the last fixed horizontal push rod that is provided with of slider, push rod and splint middle part fixed connection.

2. The ion beam machining optical element fixture of claim 1, wherein the inner gear ring is annular and has internal teeth disposed therein, the internal teeth cooperating with a gear.

3. The ion beam machining optical element fixture as claimed in claim 2, wherein the slide plate is horizontally disposed outside the inner ring gear and fixedly connected to the inner ring gear.

4. The apparatus of claim 1, wherein the slide plate is provided with a guide block on an inner side thereof, and the push rod is fixedly connected to an outer center of the clamp plate through the guide block.