CN209812299U

CN209812299U - Micro part picker applied to ICF target

Info

Publication number: CN209812299U
Application number: CN201920611721.4U
Authority: CN
Inventors: 王红莲; 李娃; 吴文荣; 张娟; 戴曦; 毕列; 杨毅; 彭博; 魏红; 温明; 杨宏刚; 王帅
Original assignee: Laser Fusion Research Center China Academy of Engineering Physics
Current assignee: Laser Fusion Research Center China Academy of Engineering Physics
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2019-12-20
Anticipated expiration: 2029-04-29

Abstract

The utility model discloses a be applied to small part pickup of ICF target, include: a support bar for holding; the adapter tube is detachably inserted at one end of the support rod, and a support wire is arranged at the free end of the adapter tube; the end part of the free end of the supporting wire is provided with a silica gel ball which is matched with the diameter of the supporting wire in diameter and further completes the picking action in a part contact mode. The utility model provides a be applied to small part pickup of ICF target, its structural design through to the pickup for it can pick up littleer target part through its tip silica gel ball's self characteristic, and compares with other pickers, and it is high to have the cleanliness factor, but reuse, simple manufacture, and convenient to use can not cause the effect of damage to the part outside simultaneously.

Description

Micro part picker applied to ICF target

Technical Field

The utility model relates to a pick-up device which is applicable to the condition that the scale is picked up or released from a plurality of micrometers to a plurality of millimeters micro target parts in the ICF (laser inertial confinement fusion) field.

Background

Laser Inertial Confinement Fusion (ICF) is one of the main methods for realizing nuclear Fusion, and is a method for irradiating laser and charged particle beams as energy carriers into a fuel container filled with deuterium and tritium to finally initiate Fusion reaction. In an ICF device, a large energy beam needs to be ultimately focused on the ICF target. Therefore, in the experimental research of laser nuclear fusion, the high-quality ICF target is the foundation and guarantee for realizing ignition, and the manufacturing, assembly and detection of the ICF target are important links in the laser nuclear fusion.

However, the ICF target is often in millimeter level, but the ICF target contains a plurality of parts with large number, and the sizes of the parts are different from the micrometer level to the millimeter level, so that the design of the picker with strong applicability and convenient use in the assembly process has important significance.

In addition, in the ICF target, all parts must be kept high in cleanliness and nondestructive, tweezers and camel hair are used for picking up tiny parts in the conventional ICF target assembling process, however, the ICF target parts are usually soft and small, the cleanliness requirement is high, the surfaces of the parts are easily scratched and clamped by the tweezers to deform, grease exists on the surfaces of the camel hair, and the surfaces of the parts are easily polluted. The parts are picked up by a vacuum adsorption method designed in the later stage, but the equipment structure is complex, the number of the parts is large, the operation is complex, and the improvement of the assembly efficiency is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.

To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a micro part picker for an ICF target, including:

a support bar for holding;

the adapter tube is detachably inserted at one end of the support rod, and a support wire is arranged at the free end of the adapter tube;

the end part of the free end of the supporting wire is provided with a silica gel ball which is matched with the diameter of the supporting wire in diameter and further completes the picking action in a part contact mode.

Preferably, the diameter of the support wire connecting end is configured to be larger than that of the free end, and the diameter of the support wire free end is configured to be 1 um-3 mm.

Preferably, the external structure of the support rod is configured to be cylindrical, and the external structure of the support rod is provided with first limiting arc-shaped grooves at positions matched with fingers and a tiger's mouth of a holding person respectively.

Preferably, the supporting rod and the end of the adapter tube are respectively provided with a conical groove and a conical part which are matched with each other.

Preferably, a cylindrical first groove body into which the adapter tube can extend is arranged on the end part of the support rod, and an annular groove with the diameter larger than that of the first groove body is arranged at the bottom of the support rod;

the bottom edge of the adapter tube is provided with at least one convex block matched with the annular groove in height;

wherein, be provided with on the lateral wall of first cell body with can supply the guiding groove that the bulge passes through.

Preferably, a silica gel sleeve is sleeved outside the supporting rod;

wherein, be provided with on the silica gel cover with the personnel's that hold finger, tiger's mouth matched with position on be provided with the spacing arc wall of second respectively.

Preferably, a flexible silica gel layer is arranged on the side wall of the bottom of the first groove body.

Preferably, a cylindrical second groove body into which the adapter tube can extend is arranged at the end part of the support rod;

the side wall of one end of the adapter tube, which is matched with the second groove body, is provided with a plurality of convex edges;

and the side wall of the second groove body is provided with a limiting groove matched with each convex edge.

Preferably, the adapter tube has a bent portion at a side that is engaged with the support wire.

The utility model discloses at least, include following beneficial effect: one of which, the utility model discloses a to the structural design of picking up the ware, through the self characteristic of its tip silica gel ball for it can pick up littleer target part, and compares with other pickups, and it is high to have the cleanliness factor, but reuse, simple manufacture, and convenient to use can not cause the effect of damage to the part outside simultaneously.

And secondly, the utility model discloses a design of each part structure for it more is adapted to picking up of ICF target part, and can pick up the operation in-process for a long time, has better stability and uses and experience.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic cross-sectional view of a micro part picker for an ICF target according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a micro part picker for an ICF target according to another embodiment of the present invention;

FIG. 3 is a schematic side view of a micro part picker for an ICF target according to another embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of a micro part picker for an ICF target in accordance with another embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view of a micro part picker for an ICF target in accordance with another embodiment of the present invention;

FIG. 6 is a schematic cross-sectional view of a micro part picker for an ICF target in accordance with another embodiment of the present invention;

fig. 7 is a schematic cross-sectional view of a pick-up for micro parts applied to an ICF target according to another embodiment of the present invention.

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.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

Fig. 1 shows a micro part picker implementation form applied to an ICF target according to the present invention, which includes:

the supporting rod 1 is used for holding, and the diameter of the holding end of the supporting rod can be made to be the size which can be best suitable for an operator to hold as much as possible under the action of the supporting rod;

the connecting pipe 2 is detachably inserted into one end of the supporting rod and used for being connected and arranged in a quick plugging mode, so that a pickup head can be replaced according to the size of a pickup part, the adaptability of the pickup head is better, the free end of the connecting pipe is provided with the supporting wire 3, the supporting wire and the connecting pipe can be integrally designed in a matching mode, namely the supporting wire is obtained by cutting and processing through a lathe, the supporting wire can be placed in the connecting pipe and can be stretched into the connecting pipe through a groove, and then the connecting is realized in a plugging mode;

the end part of the free end of the supporting wire is provided with a silica gel ball 4 which is matched with the diameter of the supporting wire and further completes the picking action in a part contact mode, the silica gel ball is prepared by dipping single-component room temperature vulcanized silicone rubber by the supporting wire, the single-component room temperature vulcanized silicone rubber forms the silica gel ball with smooth surface and good sphericity on the supporting wire under the action of surface tension and gravity, the diameter of the silica gel ball can be adjusted through the thickness of the front end of the supporting wire, the structure of the silica gel ball is designed to enable the small silica gel ball to pick up an ICF target ball with the size of 200-700 micrometers, a gold cavity with the size of several micrometers to dozens of micrometers, and a film with the area of 100 micrometers and the thickness of 200 micrometers of 1 um; the large silicone ball can pick up parts with the size of 1-2 mm. In addition, the used silica gel ball can be adhered by other silica gel to remove surface dust, so that the surface cleanliness can be kept. The silica gel ball which is too dirty can be removed by high-temperature sintering, the front end of the supporting wire is exposed, and the single-component room-temperature vulcanized silicone rubber is dipped again and can be prepared into a new picker. Compared with other pickers, the picker adopting the scheme and the structural design has the advantages of high cleanliness, reusability, simple manufacture, convenience in use and no damage to the outside of a part.

In another example, the diameter of the connecting end of the supporting wire is configured to be larger than that of the free end, and the diameter of the free end of the supporting wire is configured to be 1 um-3 mm, in this scheme, the thickness of the front end of the supporting wire at the joint of the silica gel ball (the length is about 100um) is variable from 1 micron to several millimeters, the micron-sized thin end is achieved by lathe cutting, and the supporting wire can be made of toothpicks (when the front end is thicker), glass wires, tungsten wires, copper wires and the like with different diameters.

As shown in fig. 2, in another example, the external structure of the supporting rod is configured to be cylindrical, and the cylindrical structural design thereof makes it more convenient to hold for a long time, and the problem of hurting hands does not occur, and the external part of the supporting rod is respectively provided with a first limiting arc-shaped groove 5 at the position matched with the fingers and the tiger mouth of the holding person, and the structural design thereof makes the holding part position of the supporting rod not to change in the long-time holding process, i.e. the hand does not slip, and further the working effect of the supporting rod is affected.

As shown in fig. 3, in another example, the end portions of the support rod and the adapter tube are respectively provided with a conical groove 6 and a conical portion 7 which are matched with each other, and the conical groove and the conical portion are designed in a matching manner, so that the inserting effect of the support rod and the conical portion is better, the conical groove can be a triangular groove, a rectangular groove or a pentagonal groove, so that the stability of component connection is better in the inserting process, and the picking effect of the support rod and the adapter tube is ensured.

In another example, as shown in fig. 4, a cylindrical first groove body 8 into which the adapter tube can extend is arranged on the end of the support rod, and an annular groove 9 with a diameter larger than that of the first groove body is arranged at the bottom of the support rod;

the bottom edge of the adapter tube is provided with at least one convex block 10 matched with the annular groove in height;

wherein, be provided with on the lateral wall of first cell body with the guiding groove 11 that can supply the bulge to pass through, this kind of scheme makes its exterior structure with the switching pipe cooperate, and need not reform transform the outside of adapter pipe, and the bulge that sets up through switching socle portion enters into the ring channel through the guiding groove to through rotating the switching pipe after stretching into the ring channel, make the bulge rotatory other positions that bypass the guiding groove and enter into the ring channel and then guarantee the stability of combining between the two.

As shown in fig. 5, in another example, a silicone sleeve 12 is sleeved outside the support rod, and the grip feeling is good through the structural design of the silicone sleeve, so as to facilitate long-term grip;

wherein, be provided with on the silica gel cover with the personnel's that hold finger, tiger's mouth matched with position on be provided with the spacing arc wall 13 of second respectively, its structural design through the spacing arc wall of second for its long-term holding portion of holding the in-process can not change, can not appear sliding, influences its operation effect.

In another example, a flexible silica gel layer (not shown) is arranged on the side wall of the bottom of the first groove body, and is used for ensuring the structural stability of the combination between the adapter tube and the support rod by increasing the friction force at the bottom of the first groove body, so as to ensure the stability in the operation process.

In another example, as shown in fig. 6, a cylindrical second groove 14 into which the adapter tube can extend is provided on the end of the support rod;

the side wall of one end of the adapter tube, which is matched with the second groove body, is provided with a plurality of convex edges 15;

wherein, be provided with on the lateral wall of second cell body with each bead matched with limit groove 16, this kind of scheme is through setting up on the lateral wall of second cell body with switching pipe convex ridge matched with limit groove for just can guarantee its rotatory action after it pegs graft, pick up the process stability in the action.

In another example, as shown in fig. 7, the adapter tube has a bend 17 on the side that mates with the support wire. This solution is defined by the structure of the adapter tube, so that it can be placed in different positions on the target after picking up, according to different bonding scenarios, for better adaptability.

The above embodiments are merely illustrative of a preferred embodiment, but not limiting. When the utility model is implemented, the proper replacement and/or modification can be carried out according to the requirements of users.

The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the inventive micro parts picker for ICF targets will be apparent to those skilled in the art.

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. A micro part picker for use with an ICF target, comprising:

a support bar for holding;

2. The micro part picker for an ICF target according to claim 1, wherein the supporting wire connection end is configured to have a diameter larger than a diameter of the free end, and the supporting wire free end is configured to have a diameter of 1um to 3 mm.

3. The pick-up device for tiny parts applied to ICF target as claimed in claim 1, wherein said external structure of the supporting rod is configured in a cylindrical shape and its exterior is provided with a first limiting arc-shaped groove at the position matching with the finger and the web of the holding person respectively.

4. A pick-up device for tiny parts applied to ICF target according to claim 1, wherein the supporting rod and the adapter tube are respectively provided with a matching tapered groove and a matching tapered part at the ends.

5. The micro part picker applied to the ICF target as claimed in claim 1, wherein a cylindrical first groove body into which the adapter tube can extend is arranged on the end part of the support rod, and an annular groove with a diameter larger than that of the first groove body is arranged at the bottom of the support rod;

6. The pick-up device for tiny parts applied to ICF target according to claim 1, wherein the outside of said supporting rod is sleeved with a silica gel sleeve;

7. The micro part picker for the ICF target according to claim 5, wherein the side wall of the bottom of the first groove body is provided with a flexible silica gel layer.

8. The micro part picker for the ICF target as claimed in claim 1, wherein a cylindrical second groove body for the adapter tube to extend into is arranged on the end part of the support rod;

9. The pick-up device for tiny parts applied to an ICF target according to claim 1, wherein said adapter tube has a bend on the side that mates with the support wire.