CN201261237Y

CN201261237Y - Embedding injection auxiliary device for injection moulding

Info

Publication number: CN201261237Y
Application number: CNU2008201051392U
Authority: CN
Inventors: 林宜修; 李钧翔
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-11-27
Filing date: 2008-04-23
Publication date: 2009-06-24
Anticipated expiration: 2018-04-23

Abstract

The utility model discloses an injection formation auxiliary device which is in a track-type structure and comprises two main arms and a plurality of transverse arms for the connection of the two main arms, wherein the outer side of each main arm is provided with a plurality of equal-distance positioning parts, the space between every two positioning parts is provided with a notch, and a plurality of positioning posts are arranged between two transverse arms on the main arms. In the injection formation, a metal component to be formed is in interference match with the positioning posts on the main arms by first punched holes on the metal component and is positioned on the main arms, the auxiliary device loads the metal component and enters a mould chamber by a transmission device, the injection formation is carried out, the formed product is separated from the auxiliary device, and a material belt of the auxiliary device is cut off so as to obtain the formed product with high stable quality.

Description

The injection insert molding servicing unit

Affiliated technical field

The utility model is relevant for a kind of injection insert molding servicing unit, refer in particular to a kind of in injection insert molding (Insert molding) clamping location metalwork with the servicing unit of assistant formation.

Background technology

At present, connector adopts two kinds of manufacture methods substantially to the combination of metalwork and working of plastics in the industry, be inserted mode and injection insert molding, specifically, inserting moulding is the appropriate location that metalwork in a row is inserted in working of plastics, and then exert pressure with tool at the afterbody of metalwork metalwork is pressed into, and combine this connector that is applicable to that generally volume is bigger with plastics.But along with the volume of connector is more and more littler, the spacing of metalwork is more and more littler, the manufacture method of inserted mode can cause the fraction defective of finished product to improve, thereby to have the dealer to begin with injection insert molding be metalwork to be placed in the precalculated position in the plastics die cavity locate, then with working of plastics moulding together, thereby reach the effect of two kinds of connecting shapings, this manufacture method is applicable to that especially volume is less, the precision high product.

Existing injection insert molding manufacture method is divided into two kinds of self-feeding mode and non-automatic feeding styles again in operation, wherein, the self-feeding mode is that rectangular metalwork is finished continuously shaped mode by the automatic feeder equipment self-feeding; But not being first metalwork with long strip type, the self-feeding mode is cut into the metalwork that the shaped article desire needs number earlier, and then the manual moulding that metalwork is put into die cavity.

Yet, in the self-feeding moulding, owing to be earlier that rectangular metalwork is continuously shaped, then cut again separately, see also shown in the 6th figure, this just need establish certain spacing and be beneficial to moulding and cut between every close two shaped articles, that one same metalwork is in the design punching course, also must establish certain spacing between the metalwork of its each predetermined number and be used as separating cooperation, so just make that the part metals part between spacing has formed waste material because of waste, when the product of desiring moulding more little, the raw material of its waste are also just many more, this is to be unfavorable for reducing cost for surging epoch of former material now, beyond doubt a significant deficiency; Moreover, its manufacturing of more little product needs accurate more, and the metalwork that uses is also just more little, when a kind of when being bilateral strip charging, this speed that needs the metalwork on both sides to transport is consistent (the metalwork automatic feed can be divided into monolateral strip charging and bilateral strip charging), therefore must stay at the side of metalwork and establish more strip; And hour at the metalwork that uses, this situation just becomes and is not easy control, especially two row's metalworks are easy to misplace because of the speed of transporting is inconsistent under producing in enormous quantities, moreover the product of moulding is less, also be not easy after misplacing to be found, so cause waste in batches to can hardly be avoided.

And for nonautomatic molding mode, owing to be the directly manual die cavity location of putting into, the speed of its operation is slower naturally, this is totally unfavorable for boosting productivity now, moreover, just slower for its speed of putting into of very little metalwork, so just might influence the quality of product because of the long temperature of die cavity that makes of the time of putting into reduces.

From the above as can be seen, no matter be self-feeding moulding or non-automatic feeding forming method, all exist deficiency and defective, promptly treat further to improve and in addition perfect.

In view of this, the utility model designer passes through the utilization that studies for a long period of time and cooperate scientific principle, creates a kind of utility model design that can solve above-mentioned deficiency and defective finally.

Summary of the invention

The main purpose of the utility model is to be to provide a kind of injection insert molding servicing unit, this servicing unit can clamping be located metalwork in the injection insert molding operation, and metalwork transmit loaded precalculated position in the die cavity to carry out moulding, thereby prevented that metalwork from the transmission feeding inconsistent phenomenon taking place, and has also guaranteed the quality precision of product simultaneously.

Another purpose of the utility model is to be to provide a kind of injection insert molding servicing unit, carries out moulding again after utilizing this servicing unit can make metalwork elder generation blank, and so, it is empty every design, to have saved raw material greatly to avoid metalwork to remake.

The another purpose of the utility model is to be to provide a kind of injection insert molding servicing unit, and this servicing unit is not only simple in structure, can carry out continuously shaped ejaculation as continuously shaped metalwork, and can also repeatedly recycle, thereby to enhance productivity.

For reaching above-mentioned purpose of the present utility model, can be realized by following technical scheme: the utility model provides a kind of injection insert molding servicing unit, this servicing unit is a rail mounted structure, constitute with the some transverse arms that are used to be connected two principal arms by two parallel principal arms, principal arm and transverse arm have constituted accommodation space, be provided with corresponding some location divisions in the outside of each principal arm, between two location divisions that are separated by, also has a recess, again between two transverse arms, being provided with some reference columns on the principal arm, these reference columns are to do corresponding distribution according to the punching spacing design of metalwork strip, and also are provided with the guiding face of ease of assembly at the reference column port at this; When injection insert molding, desire is wanted the metalwork of moulding utilizing the reference column on first set on it punching and the principal arm to carry out interference engagement, it is positioned on the principal arm, then, this servicing unit is carrying metalwork and is entering die cavity and start injection moulding by transmitting device, then the product with forming excises from the servicing unit separation and with its strip, thereby just obtains a shaped article with high precision.

Compared with prior art, advantage of the present utility model is: utilize servicing unit to come clamping location metalwork, and it transmit is loaded precalculated position in die cavity to carry out moulding, and the strip that no longer directly utilizes metalwork itself is done the location transmission, to prevent that metalwork from inconsistent phenomenon taking place in transmission course, metalwork also no longer needs to do empty every design, to have saved raw material greatly during fabrication simultaneously.

Description of drawings

Fig. 1 is the outside drawing of the utility model specific embodiment;

Fig. 2 is the metalwork plane of the utility model specific embodiment;

Fig. 3 is back, the metalwork location schematic diagram of the utility model specific embodiment;

Fig. 4 locatees schematic diagram for after the formed product of the utility model specific embodiment;

Fig. 5 is the product schematic diagram of the utility model specific embodiment;

Fig. 6 is known formed product schematic diagram.

10-servicing unit, 11-the first principal arm, 12-the second principal arm, 13-transverse arm, 14-location division, 15-reference column, 151-guiding face, 16-recess, 20-metalwork, 21-strip, 22-embedding part, 23-the first punching, 24-the second punching, 30-shaped article.

The specific embodiment

For ease of describing enforcement structure of the present utility model in detail, existing conjunction with figs. is described as follows the utility model in detail in conjunction with the specific embodiment of the utility model:

See also shown in Fig. 1,2,3,4,5, be one of the utility model injection insert molding servicing unit specific embodiment, this servicing unit 10 is a rail mounted structure, the some transverse arms 13 that are by first principal arm 11, second principal arm 12 and are used to connect first principal arm 11, second principal arm 12 constitute, it is symmetrical that this first principal arm 11 and second principal arm 12 are the mode that is parallel to each other, and also be between the transverse arm 13 and be parallel to each other, make and form an accommodation space between this first principal arm 11, second principal arm 12 and the transverse arm 13, this accommodation space is in order to install the metalwork 20 of desire processing; In the present embodiment, the height of transverse arm 13 is a little more than the height of first principal arm 11 and second principal arm 12, to separate accommodation space.

Be equipped with the some location divisions 14 that cooperate the location with transmitting device in first principal arm 11 and the outside of second principal arm 12, these location divisions 14 width of shaped article as required are equal to spacing design distribution to be, between per two location divisions 14, also has a recess 16 again, the width of this recess 16 carries out fine positioning once more greater than metalwork 20 strips 21 width to make things convenient for metalwork 20 in die cavity; Between two transverse arms 13 on first principal arm 11 and second principal arm 12, be provided with some reference columns 15, these reference columns 15 are to do corresponding sheathed with first punching 23 of the strip 21 of metalwork 20, therefore the distance of these reference columns 15 be complexed metal spare 20 strip 21 first punching, 23 spacings and make equal distribution, so that the strip 21 of metalwork 20 can interfere and be fixed thereon, for making things convenient for the sheathed of metalwork 20, can on this reference column 15, be provided with the guiding face 151 of ease of assembly.

Implement in aspect at of the present utility model other, the reference column 15 on first principal arm 11 and second principal arm 12 can make through hole into, metalwork 20 strips 21 match part then punching out become projection, to reach identical operational function.

When the servicing unit 10 of utilization the utility model carried out injection insert molding, its operating procedure was:

1. will cut into the metalwork 20 of predetermined number through stamping forming rectangular metalwork by stock-cutter earlier;

2. by apparatus for assembling each metalwork 20 is arranged in accommodation space into servicing unit 10, put first punching 23 on metalwork 20 strips 21 respectively to the reference column 15 of servicing unit 10 first principal arms 11 and second principal arm 12 this moment, makes metalwork 20 locate and be held;

3. the servicing unit 10 that will put the metalwork 20 of having good positioning utilizes location division 14 on it to cooperate with the location with location structure on the transmitting device, then the transmitting device servicing unit 10 that will be loaded with metalwork 20 through transmission is conveyed into the precalculated position in the die cavity, and locatees (also can be directly to be positioned in the die cavity) here with the location of transmitting device in die cavity after transmission;

4. utilize the die in the die cavity once more metalwork 20 to be carried out fine positioning start injection moulding then in second punching 24 of servicing unit 10 indent or one section non-embedding part of strip 21 front ends (indicating) earlier, metalwork 20 is offset to prevent the injection pressure that when injecting, produces;

5. the product 30 that injection moulding is good utilizes transmitting device to transmit and exports at servicing unit 10, carries out strip 21 thereafter to cut, and so just finishes one and is utilizing servicing unit to carry out the product 30 of injection insert molding for 10 times.

When each section servicing unit 10 through carrying transmit finish after, can come back to incipient action again to reuse.

Be with, metalwork 20 also can directly be put on servicing unit by hand in processing procedure, in addition, its servicing unit 10 that is loaded with metalwork 20 also can not need transmitting device directly to put into die cavity to carry out moulding, only these operating types are environment during according to operation and changing, and the utility model are not caused any restriction.

Technology of the present utility model focuses on: utilize servicing unit 10 to come clamping location metalwork 20, and it transmit is loaded precalculated position in die cavity to carry out moulding, the phenomenon that makes metalwork 20 can not have dislocation in transmission course takes place, it is empty every design also to make simultaneously metalwork 20 no longer need to do, thereby improved the product quality precision, also saved the raw material of product greatly.

Be familiar with enforcement utility model purpose and the effect that this operator understands the utility model spirit strictly according to the facts for making, for embodiment and accompanying drawing only be that the utility model is illustrated, not to the utility model any restriction in addition, the utility model also can still have other variation embodiment, so allly be familiar with this operator and carry out other pattern under this case utility model spirit and implement not breaking away from, the equivalence that all should be considered as this case claim is implemented.

Claims

1. injection insert molding servicing unit, it is characterized in that: this servicing unit (10) is by first principal arm (11), second principal arm (12) and is used to connect some transverse arms (13) formation of first principal arm (11), second principal arm (12), it is symmetrical that this first principal arm (11) and second principal arm (12) are the mode that is parallel to each other, and also be between the transverse arm (13) and be parallel to each other, make and form an accommodation space between this first principal arm (11), second principal arm (12) and the transverse arm (13).

2. the servicing unit of injection insert molding according to claim 1, wherein, the height of transverse arm (13) is a little more than the height of first principal arm (11) with second principal arm (12), to separate accommodation space.

3. according to the servicing unit of right request 1 described injection insert molding, wherein, be equipped with the some location divisions (14) that cooperate the location with transmitting device in first principal arm (11) and the outside of second principal arm (12), these location divisions (14) are equal to spacing design distribution to be.

4. the servicing unit of injection insert molding according to claim 3 wherein, also has a recess (16) between per two location divisions (14).

5. the servicing unit of injection insert molding according to claim 1 wherein, is provided with some reference columns (15) between two transverse arms (13) on first principal arm (11) and second principal arm (12).

6. the servicing unit of injection insert molding according to claim 5 wherein, is provided with the guiding face (151) of ease of assembly on this reference column (15).

7. the servicing unit of injection insert molding according to claim 6 wherein, is provided with some through holes between two transverse arms (13) on first principal arm (11) and second principal arm (12).