CN203712969U - Double-color injection mould for automobile circuit lead wire pipe clamp - Google Patents

Abstract

The utility model provides a double-color injection mould for an automobile circuit lead wire pipe clamp. The double-color injection mould comprises an upper mould plate and a lower mould plate, wherein a first injection mould and a second injection mould are arranged between the upper mould plate and the lower mould plate; the first injection mould comprises a first fixed mould plate and the second injection mould comprises a second fixed mould plate; the first fixed mould plate and the second fixed mould plate are internally provided with fixed mould embedding blocks; the lower mould plate is provided with a first mould foot and a second mould foot respectively; the first mould foot and the second mould foot are provided with movable mould plates; the movable mould plates are provided with movable mould embedding blocks; the two movable mould plates are internally provided with pressing columns; the first mould foot and the second mould foot are internally provided with avoiding grooves; each avoiding groove is internally provided with a respective pinch bar; the pinch bars are provided with lower and upper push plates; each upper push plate is provided with an ejection column and an embedding rod; the first fixed mould plate is provided with ejection column concave openings and the second fixed template is provided with pressing column concave openings; the ejection columns are matched with the ejection column concave openings; a first injection mould cavity is composed of the embedding rods, the fixed mould embedding blocks and the movable mould embedding blocks; the pressing columns are matched with the pressing column concave openings; the embedding rods are moved to form a space which is a secondary injection mould cavity and a complete product is formed by secondary injection molding of a mould blank.

Description

Automobile circuit wire pipe clamp bicolor injection mould

Technical field

The utility model relates to a kind of bicolor injection mould for the production of automobile circuit wire pipe clamp, belongs to injection mold field.

Background technology

Adopt injection mold to produce the pipe clamp of automobile circuit wire, pipe clamp is fixed in automobile engine, and automobile circuit wire is clamped by pipe clamp, in order to distinguish the not wire of same-action, pipe clamp is made generally in two kinds of colors, prior art adopts secondary injection molding, uses two secondary moulds, and the first secondary mould first outpours the pipe clamp base of the first color, then using this pipe clamp base as inserts, put into the second secondary mould secondary injection molding, its shortcoming is: die cost investment is large, and production efficiency is low.

Summary of the invention

The purpose of this utility model is the shortcoming in order to overcome prior art, and a kind of secondary mould rotation interchangeable of double coloured plastic injection machine one that adopts is provided, a double-shot moulding, and cost investment is economized, the automobile circuit wire pipe clamp bicolor injection mould that production efficiency is high.

The technical scheme of the utility model automobile circuit wire pipe clamp bicolor injection mould is: comprise upper mould plate and lower bolster, it is characterized in that, between described cope match-plate pattern and lower bolster, the first injection mould and the second injection mould are set, the first described injection mould and the second injection mould are by the cover half part of mould and the dynamic model part of mould composition, described cover half part comprises the first cushion block and the second cushion block that are arranged under cope match-plate pattern, the first solid plate is installed under the first cushion block, the second solid plate is installed under the second cushion block, in the first solid plate and the second solid plate, fixed die insert is all installed, described dynamic model part is included in two the first mould pin and the second mould pin is installed respectively on lower bolster, on the first mould pin and the second mould pin, moving platen is all installed, each moving die insert of installing in two moving platens, compression leg is all set in the both sides of two moving platens, in two the first mould pin and the second mould pin, be all shaped with avoiding hollow groove, ripping bar is set in each avoiding hollow groove separately, lower push pedal and upper push pedal are all set on the head of ripping bar, in upper push pedal, install fore-set and edge bar are all installed, open fore-set recess processed in described the first solid plate position corresponding with fore-set, open superzapping post recess in described the second solid plate position corresponding with compression leg, when matched moulds, described fore-set stretches in fore-set recess, edge bar stretches in fixed die insert, and form the first injection mold cavities with fixed die insert and moving die insert, in the first injection mold cavities, there is the mold base of injection mo(u)lding, described compression leg stretches in compression leg recess, edge bar falls back in moving die insert, the space that edge bar exits forms the second injection mold cavities, and form complete product with mold base quadric injection mould, between described two the first mould pin and the second mould pin, lower roof plate and upper plate are all set, thimble is installed on upper plate, thimble contacts with product.

Automobile circuit wire pipe clamp bicolor injection mould of the present utility model, the first described injection mould is identical with the dynamic model part of the second injection mould structure, difference is that the first solid plate position corresponding with fore-set of the first injection mould open fore-set recess processed, open superzapping post recess in the second solid plate of the second injection mould position corresponding with compression leg, when injection moulding, the dynamic model part of mould drives upwards operation by double-shot moulding mechanomotive force, make mould dynamic model part and cover half part matched moulds, the first solid plate is pressed on compression leg, compression leg is pressed down, the head of ripping bar is levered up, thereby drive lower push pedal and upper push pedal upwards to move, fore-set in upper push pedal enters in fore-set recess, edge bar stretches in fixed die insert, and form the first injection mold cavities with fixed die insert and moving die insert, then injection moulding, form the mold base of a kind of material (or color), mould dynamic model part drives die sinking by double-shot moulding mechanomotive force again, mould dynamic model part downwards operation departs from and coordinates with cover half part, again by 180 ° of the rotary-tray driven mold dynamic model partial rotation of double coloured plastic injection machine, make the first injection mould and the second injection mould transposition, matched moulds again, now, in the second solid plate of the second injection mould, be shaped with the compression leg recess corresponding with compression leg, compression leg enters in compression leg recess, compression leg cannot be pressed down, ripping bar does not lever up, and owing in second solid plate corresponding with fore-set, recess not being set, when after matched moulds, fore-set resets under the second solid plate effect, the upper push pedal of fore-set promotion and lower push pedal are descending, making to inlay bar falls back in moving die insert, the space that edge bar exits forms the second injection mold cavities, and carry out the injection moulding of the second material (or different colours) together with mold base, form complete double-colored product, finally drive the lower roof plate of the second injection mould and upper plate by thimble jack-up by the power of double coloured plastic injection machine, thimble is by outside double-colored product ejection die, mould completes injection moulding once, knockout course, so circulation.The first injection mould only completes the action of injection mo(u)lding for the first time, does not eject.This programme is installed two secondary heteroid die assemblies in same template, but die sinking, matched moulds and injection moulding are kept strokes, utilize the rotary-tray transposition of double coloured plastic injection machine, reach the object of secondary double-colored (or two kinds of different materials) injection mo(u)lding, reduce die cost investment, cost saving, enhances productivity, and has the economic benefit of highly significant.

Automobile circuit wire pipe clamp bicolor injection mould of the present utility model, described fore-set outer wall is equipped with back-moving spring, and the bottom of back-moving spring withstands in push pedal, and the top of back-moving spring withstands in moving platen, is beneficial to fore-set and automatically resets.

Brief description of the drawings

Fig. 1 is the utility model automobile circuit wire pipe clamp bicolor injection mould matched moulds view;

Fig. 2 is the utility model automobile circuit wire pipe clamp bicolor injection mould die opening state schematic diagram.

Detailed description of the invention

The utility model relates to a kind of automobile circuit wire pipe clamp bicolor injection mould, as Fig. 1, shown in Fig. 2, comprise upper mould plate 1 and lower bolster 2, the first injection mould 3 and the second injection mould 4 are set between described cope match-plate pattern 1 and lower bolster 2, the first described injection mould 3 and the second injection mould 4 are by the cover half part of mould and the dynamic model part of mould composition, described cover half part comprises the first cushion block 5 and the second cushion block 6 that are arranged under cope match-plate pattern 1, the first cushion block 5 times is installed the first solid plate 7, the second cushion block 6 times is installed the second solid plate 8, in the first solid plate 7 and the second solid plate 8, fixed die insert 9 is all installed, described dynamic model part is included in two the first mould pin 10 and the second mould pin 11 is installed respectively on lower bolster 2, on the first mould pin 10 and the second mould pin 11, moving platen 12 is all installed, each moving die insert 13 of installing in two moving platens 12, compression leg 14 is all set in the both sides of two moving platens 12, in two the first mould pin 10 and the second mould pin 11, be all shaped with avoiding hollow groove 15, in each avoiding hollow groove 15, ripping bar 16 is set separately, lower push pedal 17 and upper push pedal 18 are all set on the head of ripping bar 16, in upper push pedal 18, install fore-set 19 and edge bar 20 are all installed, open fore-set recess 21 processed in described the first solid plate 7 position corresponding with fore-set 19, open superzapping post recess 22 in described the second solid plate 8 position corresponding with compression leg 14, when matched moulds, described fore-set 19 stretches in fore-set recess 21, edge bar 20 stretches in fixed die insert 9, and form the first injection mold cavities with fixed die insert 9 and moving die insert 13, in the first injection mold cavities, there is the mold base 23 of injection mo(u)lding, described compression leg 14 stretches in compression leg recess 22, edge bar 20 falls back in moving die insert 13, the space that edge bar 20 exits forms the second injection mold cavities, and form complete product 24 with mold base 23 quadric injection moulds, between described two the first mould pin 10 and the second mould pin 11, lower roof plate 25 and upper plate 26 are all set, thimble 27 is installed on upper plate 26, thimble 27 contacts with product 24.The first injection mould 3 described in this programme is identical with the dynamic model part of the second injection mould 4 structure, difference is that the first solid plate 7 position corresponding with fore-set 19 of the first injection mould 3 open fore-set recess 21 processed, open superzapping post recess 22 in the second solid plate 8 of the second injection mould 4 position corresponding with compression leg (14), when injection moulding, the dynamic model part of mould drives upwards operation by double-shot moulding mechanomotive force, make mould dynamic model part and cover half part matched moulds, the first solid plate 7 is pressed on compression leg 14, compression leg 14 is pressed down, the head of ripping bar 16 is levered up, thereby drive lower push pedal 17 and upper push pedal 18 upwards to move, fore-set 19 in upper push pedal 18 enters in fore-set recess 21, edge bar 20 stretches in fixed die insert 9, and form the first injection mold cavities with fixed die insert 9 and moving die insert 13, then injection moulding, form the mold base 23 of a kind of material (or color), mould dynamic model part drives die sinking by double-shot moulding mechanomotive force again, mould dynamic model part downwards operation departs from and coordinates with cover half part, again by 180 ° of the rotary-tray driven mold dynamic model partial rotation of double coloured plastic injection machine, make the first injection mould 3 and the second injection mould 4 transpositions, matched moulds again, now, in the second solid plate 8 of the second injection mould 4, be shaped with the compression leg recess 22 corresponding with compression leg 14, compression leg 14 enters in compression leg recess, compression leg cannot be pressed down, ripping bar does not lever up, and owing in second solid plate corresponding with fore-set 19, recess not being set, when after matched moulds, fore-set resets under the second solid plate 8 effects, the upper push pedal of fore-set promotion and lower push pedal are descending, making to inlay bar 20 falls back in moving die insert 13, the space that edge bar 20 exits forms the second injection mold cavities, and carry out the injection moulding of the second material (or different colours) together with mold base 23, form complete double-colored product 24, finally drive lower roof plate and upper plate by thimble jack-up by the power of double coloured plastic injection machine, thimble is by outside double-colored product ejection die, mould completes injection moulding once, knockout course, so circulation.The first injection mould only completes the action of injection mo(u)lding for the first time, does not eject.This programme is installed two secondary heteroid die assemblies in same template, but die sinking matched moulds, injection moulding and the demoulding are kept strokes, utilize the rotary-tray transposition of double coloured plastic injection machine, reach the object of secondary double-shot moulding, reduce die cost investment, cost saving, enhances productivity, and has the economic benefit of highly significant.Described fore-set 19 outer walls are equipped with back-moving spring 28, and the bottom of back-moving spring 28 withstands in push pedal 18, and the top of back-moving spring 28 withstands in moving platen 12, is beneficial to fore-set and automatically resets.

Claims (2)

1. automobile circuit wire pipe clamp bicolor injection mould, comprise upper mould plate (1) and lower bolster (2), it is characterized in that, between described cope match-plate pattern (1) and lower bolster (2), the first injection mould (3) and the second injection mould (4) are set, described the first injection mould (3) and the second injection mould (4) are by the cover half part of mould and the dynamic model part of mould composition, described cover half part comprises the first cushion block (5) and the second cushion block (6) that are arranged under cope match-plate pattern (1), lower the first solid plate (7) of installing of the first cushion block (5), lower the second solid plate (8) of installing of the second cushion block (6), in the first solid plate (7) and the second solid plate (8), fixed die insert (9) is all installed, described dynamic model part is included in two the first mould pin (10) and the second mould pin (11) is installed respectively on lower bolster (2), on the first mould pin (10) and the second mould pin (11), moving platen (12) is all installed, each moving die insert (13) of installing in two moving platens (12), compression leg (14) is all set in the both sides of two moving platens (12), in two the first mould pin (10) and the second mould pin (11), be all shaped with avoiding hollow groove (15), ripping bar (16) is set in each avoiding hollow groove (15) separately, lower push pedal (17) and upper push pedal (18) are all set on the head of ripping bar (16), fore-set (19) and edge bar (20) are all installed in upper push pedal (18), open fore-set recess processed (21) in described the first solid plate (7) position corresponding with fore-set (19), open superzapping post recess (22) in described the second solid plate (8) position corresponding with compression leg (14), when matched moulds, described fore-set (19) stretches in fore-set recess (21), edge bar (20) stretches in fixed die insert (9), and form the first injection mold cavities with fixed die insert (9) and moving die insert (13), in the first injection mold cavities, there is the mold base (23) of injection mo(u)lding, described compression leg (14) stretches in compression leg recess (22), edge bar (20) falls back in moving die insert (13), the space that edge bar (20) exits forms the second injection moulding die cavity, and form complete product (24) with mold base (23) quadric injection mould, between described two the first mould pin (10) and the second mould pin (11), lower roof plate (25) and upper plate (26) are all set, the upper thimble (27) of installing of upper plate (26), thimble (27) contacts with product (24).

2. automobile circuit wire pipe clamp bicolor injection mould as claimed in claim 1, it is characterized in that described fore-set (19) outer wall is equipped with back-moving spring (28), it is upper that the bottom of back-moving spring (28) withstands on push pedal (18), and the top of back-moving spring (28) withstands in moving platen (12).