CN101676076B

CN101676076B - Carrier device

Info

Publication number: CN101676076B
Application number: CN 200810304589
Authority: CN
Inventors: 黄建峰
Original assignee: Hongfujin Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Hongfujin Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2008-09-19
Filing date: 2008-09-19
Publication date: 2013-01-09
Anticipated expiration: 2028-09-19
Also published as: CN101676076A

Abstract

The invention relates to a carrier for shearing eyeglasses, including a rotation seat having a first end surface, with a plurality of sliding slots intersecting with each other at one point on the first end surface; a plurality of sliding clips comprising a fastening portion and a holding portion, wherein the fastening portion is slidingly accommodated in the sliding slot, and the shaped of the interval between the plurality of holding portion corresponds to the shaped of the channel waste and the head; a plurality of clip boards fixed to the rotation seat and opposed with the sliding clip head; Elastic elements provided between the corresponding sliding clip head and the surface opposite to the clip board. When the channel water and the head are located in the interval between the sliding clip heads, the head and the channel waste are clamped because of the action of the elastic force of the elastic elements.

Description

Bogey

Technical field

A kind of bogey of the present invention, particularly a kind of bogey that uses during for the cutting lens after the moulding.

Background technology

The product such as optical element such as micro lens, LGP, its compression molding processing procedure adopts injection mo(u)lding usually.Adopt injection mo(u)lding greatly to enhance productivity and output, reduce cost.See also Multiobjective optimization of a plastic injection molding process, Seaman, C.M., Desrochers, A.A; List, G.F.; Control Systems Technology, IEEE Transactions on Volume 2, Issue 3, Sept.1994Pages:157 – 168.

In the forming process of eyeglass, usually adopt the mode of multi-point mould to improve the efficient of eyeglass moulding.After the eyeglass ejection formation, runner waste material and stub bar between a plurality of eyeglasses and a plurality of eyeglass are shaped to one, therefore, must shear eyeglass, so that eyeglass is separated with runner waste material and stub bar.

In the prior art, when shearing, adopt by eyeglass bogey to be fixed.See also Fig. 1, bogey 50 comprises drive unit 51, bearing 52, rotating shaft 53 and swivel base 54.Drive unit 51 is installed on bearing 52, and one of rotating shaft 53 disconnected is passed bearing 52, links to each other with drive unit 51, and the other end of rotating shaft 53 links to each other with swivel base 54, and swivel base 54 and rotating shaft 53 relative ends are provided with chuck 55, and chuck 55 and swivel base 54 are one-body molded.Bogey 50 among Fig. 1 is used for the eyeglass of simultaneously moulding of eight die cavitys of carrying tool, so shape according to stub bar 61 and runner waste material 62, be designed with four chucks 55, four chucks 55 are separated from each other, be positioned at the zone between 55 kinds of four chucks, be used for clamping stub bar 61, the space between two adjacent chucks 55 is used for accommodating runner waste material 62.Drive unit 52 drive shafts 62 are rotated, and rotate thereby drive swivel base 54.

Yet, in actual production, need strict control stub bar 61 size so that its just match with the zone in the middle of the chuck 55.But when the machining accuracy that is replaced with mould or chuck 55 changes, will cause the size of stub bar 61 and the zone in the middle of the chuck 55 not to match the problem that causes stub bar 61 clamping shakinesses maybe can not fix, the efficient when having a strong impact on cutting lens.

Summary of the invention

Therefore, be necessary to provide a kind of bogey during for the cutting lens after the moulding, can avoid when shearing, occurring the problem that the clamping shakiness maybe can not be fixed.

A kind of for the bogey with cutting lens, it comprises: swivel base, and it has the first end face, is formed with a plurality of chutes that mutually intersect at any at described the first end face; A plurality of sliding clamps, described sliding clamp comprises sliding part and clamping part, and described sliding part is contained in the chute slidably, and the void shape between a plurality of clamping parts is corresponding with the shape of runner waste material and stub bar; A plurality of clamping plate, described clamping plate are fixed in swivel base, and relative with sliding clamp; Flexible member, described flexible member are arranged between the corresponding sliding clamp surface relative with clamping plate, when space between sliding clamp of runner waste material and stub bar, because the elastic force effect of flexible member is so that stub bar and runner waste material are clamped.

By adopt that the technical program provides be used for cutting lens the time bogey, for and the size identical with the stub bar shape of the runner waste material after the moulding not simultaneously, can change bogey.In the actual production that eyeglass is sheared, can save the plenty of time of changing the bogey waste, therefore, further improve the efficient of cutting lens, also avoided making for the shape different size of identical stub bar and runner waste material simultaneously the cost of a plurality of bogeys.

Description of drawings

When being the prior art cutting lens, uses Fig. 1 the schematic diagram of bogey.

Fig. 2 is the stereogram of the bogey that provides of the technical program embodiment.

Fig. 3 is the exploded view of the bogey that provides of the technical program embodiment.

Fig. 4 is that Fig. 2 is along the profile of II-II line.

The specific embodiment

Below in conjunction with drawings and Examples the bogey that the technical program embodiment provides is described in further detail.

See also Fig. 2, Fig. 3 and Fig. 4, the bogey 100 that uses in a kind of cutting lens process that the present embodiment provides, it comprises bearing 110, drive unit 120, rotating shaft 130, transposase 11 40, sliding clamp 150, clamping plate 160 and flexible member 170.

Bearing 110 comprises loading plate 111 and gripper shoe 112.Loading plate 111 has relative first surface 1111 and second surface 1112.Be formed with shaft hole 113 on the loading plate 111.In the present embodiment, bearing 110 have two be arranged in parallel and 112, two gripper shoe one ends of space gripper shoe be fixed in loading plate 111.And two gripper shoe 112 length are identical.

Drive unit 120 is fixedly installed on the second surface 1112 of loading plate 111.Drive unit can take motor for common the waiing upon of the art.

Shaft hole 113, one ends that rotating shaft 130 is passed on the loading plate 111 link to each other with drive unit 120, can drive around the shaft 130 rotations of transposase 11 40 thereby the other end is fixed in transposase 11 40 drive units 120.

In the present embodiment, transposase 11 40 is a square cylinder, has the first relative end face 1401 and the second end face 1402 at its length direction.Offer in the transposase 11 40 along its axially extended accepting hole 141, accepting hole 141 runs through seat 140, and its two ends lay respectively at the center of the first end face 1401 and the second end face 1402.One end of rotating shaft 130 can be housed in the accepting hole 141 and fix.Certainly, also can be by other means that rotating shaft 130 is fixing with transposase 11 40, be directly welded in the second end face 1402 of transposase 11 40 such as the end with rotating shaft 130.

Offer the first chute 142 and second chute 143 of mutual square crossing on the first end face 1401 of transposase 11 40, the crosspoint of the first chute 142 and the second chute 143 is positioned at the central point of the first end face 1401, and namely the first chute 142 all is connected with accepting hole 141 with the second chute 143.The first chute 142 comprises sliding part 1411 and a holding section 1412, and wherein sliding part 1411 is near the first end faces 1401, and holding section 1412 is away from the first end face 1401, and the width of holding section 1412 is greater than the width of sliding part 1411.

Sliding clamp 150 comprise sliding part 151, clamping part 152 and be connected in sliding part 151 and clamping part 152 between connecting portion 153, in the present embodiment, be provided with altogether four sliding clamps 150.

The shape of sliding part 151 matches with the shape of holding section 1412, and the shape of connecting portion 153 matches with the shape of sliding part 1411.Sliding part 151 fits into holding section 1412, and connecting portion 153 fits into sliding part 1411, so that sliding clamp 150 can move along the first chute 142 and the second chute 143.

Clamping part 152 rectangular triangular prism shapes, and clamping part 152 is right angled triangle along the cross section of vertical its length direction.Clamping part 152 along the direction of extending have first surface 1521, the second surface 1522 relative with first surface and be connected in first surface 1521 and second surface 1522 between and in the relative side 1523 of clamping part 152 right angle drift angles.First surface 1521 and second surface 1522 are isosceles right triangle.

The second surface 1522 of clamping part 152 links to each other with sliding part 151 and is relative with transposase 11 40.Sliding part 151 extends to the zenith directions at right angle at the mid point on second surface 1522 right-angle sides on the second surface 1522.When each sliding clamp 150 is installed on transposase 11 40, so that the summit, right angle of the clamping part 152 of each sliding clamp 150 is oppositely arranged and is mutually close.In the present embodiment, for so that reduce scratch in actual production, each limit and the drift angle of first surface 1521 are provided with respectively chamfering structure.Four clamping plate 160 are fixed in transposase 11 40 and relative with the side 1523 of clamping part 152.In the present embodiment, four clamping plate 160 are fixed in transposase 11 40 by fixture 161, and so that clamping plate 160 protrude from second 1402 of transposase 11 40.Particularly, be provided with through hole 162 at each clamping plate 160, be provided with fixing hole 146 in the side of transposase 11 40, fixture 161 fits into fixing hole 146 by through hole 162, thereby so that clamping plate 160 are fixing with respect to transposase 11 40.Certainly, also clamping plate 160 can be welded in the correspondence position of the side of transposase 11 40.The side 1523 of clamping part 152 offers respectively blind hole 154,163 with the lip-deep correspondence position of the clamping plate 160 relative with it.

Flexible member 170 is arranged between clamping plate 160 and the sliding clamp 150, and particularly, the two ends of flexible member 170 are contained in respectively in the blind hole 154,163, and the length when flexible member 170 is in the normal state should be greater than blind hole 154,163 degree of depth sum.Certainly, also the two ends of flexible member 170 can be directly fixed on the apparent surface of clamping plate 160 and sliding clamp 150.

When adopting bogey 100 for the cutting lens after the moulding of eight die cavitys, can stub bar is mutually corresponding with the position, space between four sliding clamps 150, the position of runner waste material is relative with the space between adjacent two sliding clamps 150, then, direction binder head and runner waste material towards transposase 11 40, in the process that presses down, flexible member 170 shrinks, so that stub bar and runner waste material be fixed between four two sliding clamps 150 in the space, and because the elastic reaction of flexible member 170 and can not produce movement.Rotate when starting drive unit 120 drive shafts 130, rotate thereby rotating shaft 130 drives transposase 11 40, shear just can be sheared the eyeglass after the moulding.

Certainly, die cavity for different numbers, the sliding clamp of different numbers can be set according to the shape that connects runner waste material between each die cavity and stub bar, and according to actual needs position relationship between a plurality of sliding clamps be set, to be fit to the needs of different number die cavity molded lenses.

Be understandable that, for the person of ordinary skill of the art, can make other various corresponding changes and distortion by technical conceive according to the present invention, and all these change the protection domain that all should belong to claim of the present invention with distortion.

Claims

1. bogey that is used for cutting lens, it comprises:

Swivel base, it has the first end face, is formed with a plurality of chutes that mutually intersect at any at described the first end face;

A plurality of sliding clamps, described sliding clamp comprises sliding part and clamping part, and described sliding part is contained in the chute slidably, and the void shape between a plurality of clamping parts is corresponding with the shape of runner waste material and stub bar;

A plurality of clamping plate, described clamping plate are fixed in swivel base, and relative with sliding clamp;

Flexible member, described flexible member are arranged between the corresponding sliding clamp surface relative with clamping plate, when space between sliding clamp of runner waste material and stub bar, because the elastic force effect of flexible member is so that stub bar and runner waste material are clamped.

2. the bogey for cutting lens as claimed in claim 1 further comprises drive unit and rotating shaft, and described rotating shaft one end links to each other with drive unit, and the other end is fixed in swivel base, and described drive unit drive shaft is rotated, and rotating shaft drives swivel base and rotates.

3. the bogey for cutting lens as claimed in claim 2 further comprises bearing, and described bearing has loading plate, and described drive unit is installed on a surface of loading plate, and described rotating shaft runs through described loading plate.

4. the bogey for cutting lens as claimed in claim 1 further comprises fixture, and described clamping plate are provided with through hole, and described swivel base is provided with fixing hole, and described fixture fits in the fixing hole by described through hole, and clamping plate are fixed in described swivel base.

5. the bogey for cutting lens as claimed in claim 1 is characterized in that, it has four sliding clamps, and the clamping part of each sliding clamp is straight triangular prism shape, and wherein the two adjacent surfaces of clamping part meets at right angles, and the rib that described right angle is adjacent is mutually close.

6. the bogey for cutting lens as claimed in claim 1 is characterized in that, the relevant position offers respectively blind hole on the described sliding clamp surface relative with clamping plate, and the two ends of described flexible member are contained in respectively in described two blind holes.

7. the bogey for cutting lens as claimed in claim 6 is characterized in that, the length of described flexible member should be greater than the degree of depth sum of described two blind holes.