CN101870157B

CN101870157B - Automatic demoulding device

Info

Publication number: CN101870157B
Application number: CN2010102002639A
Authority: CN
Inventors: 吴瑞清
Original assignee: 吴瑞清
Current assignee: DONGGUAN XIONGYOU MOULD PLASTIC CO., LTD.
Priority date: 2010-06-11
Filing date: 2010-06-11
Publication date: 2012-07-04
Anticipated expiration: 2030-06-11
Also published as: CN101870157A

Abstract

The invention discloses an automatic demoulding device, which comprises a movable mould. The upper part of the movable mould is provided with a first positioning post and a second positioning post; a rotary bracket is sleeved on the first positioning post and the second positioning post, one side wall of the rotary bracket is provided with a first group of mould cores, and the other side wall of the rotary bracket is provided with a second group of mould cores; one end of the rotary bracket is provided with a first guide post, and the other end of the rotary bracket is provided with a second guide post; a first push plate is sleeved on one end of the first guide post, one end of the second guide post and the first group of mould cores, and a second push plate is sleeved on one end of the first guide post, one end of the second guide post and the second group of mould cores; the top of one side of the movable mould is provided with a first driving device, and the top of the other side of the movable mould is provided with a second driving device; the first driving device and the second driving device are in transmission connection with the first push plate and the second push plate; and the movable mould is also provided with a telescopic rotating shaft, and the upper end of the telescopic rotating shaft is fixedly connected with the rotary bracket. The whole demoulding process is finished automatically without manual operation, and the production rate and the yield of products can be effectively improved.

Description

Pickoff

Technical field

The present invention relates to a kind of pickoff that is used for injection machine, more particularly, relate to a kind of pickoff that injection machine carries out automatic demoulding after with the product injection mo(u)lding that is used for.

Background technology

Tradition be used to produce full encirclement hollow product after touching tool the inside moulding, adopt semi-automatic operation, promptly after formed product earlier through liftout attachment with ejecting one section in the core rod; With artificial product on the core rod is taken out again,, cause productivity ratio low owing to need to adopt manual work to operate; And in the process of product is taken out in manual work, cause damage of product easily, reduced the qualification rate of product, the tradition injection machine that is used to produce tubular products adopts single core rod to produce in addition; It also is the major reason that causes productivity ratio low; Therefore be necessary conventional molds is improved,, satisfy user's demand better to improve productivity ratio, the qualification rate of product.

Summary of the invention

The objective of the invention is to overcome above-mentioned defective of the prior art, provide a kind of easy to use, the ability automatic demoulding, and can effectively improve the productivity ratio of product, the pickoff of qualification rate.

For realizing above-mentioned purpose, technical scheme provided by the invention is following: a kind of pickoff is provided, comprises dynamic model; Also comprise first reference column, second reference column that are arranged on dynamic model top, be arranged with runing rest on first reference column, second reference column, be equiped with first group of core rod on the sidewall of this runing rest; Be equiped with second group of core rod on another sidewall of this runing rest; One end of runing rest is equiped with first guide pillar, and the other end of runing rest is equiped with second guide pillar, is arranged with first push pedal on an end of said first guide pillar, second guide pillar and first group of core rod; Be arranged with second push pedal on one end of said first guide pillar, second guide pillar and second group of core rod; Dynamic model top on one side is equiped with first drive unit, and the top of dynamic model another side is equiped with second drive unit, and first drive unit, second drive unit and first push pedal, second push pedal are in transmission connection; Also be equiped with a telescopic rotating shaft on the said dynamic model, the upper end of this telescopic rotating shaft is fixedly connected with runing rest.

The beneficial effect of pickoff of the present invention is: first reference column, second reference column through on dynamic model top, be arranged with runing rest on first reference column, second reference column, and be equiped with first group of core rod on the sidewall of this runing rest; Be equiped with second group of core rod on another sidewall of this runing rest, an end of runing rest is equiped with first guide pillar, and the other end of runing rest is equiped with second guide pillar; Be arranged with first push pedal on one end of said first guide pillar, second guide pillar and first group of core rod; Be arranged with second push pedal on one end of said first guide pillar, second guide pillar and second group of core rod, dynamic model top on one side is equiped with first drive unit, and the top of dynamic model another side is equiped with second drive unit; First drive unit, second drive unit and first push pedal, second push pedal are in transmission connection; Also be equiped with a telescopic rotating shaft on the said dynamic model, the upper end of this telescopic rotating shaft is fixedly connected with runing rest, after the formed product on the core rod; First drive unit, second drive unit promote first push pedal and move downward; First group of product on the core rod come off automatically, and after the product on first group of core rod came off automatically, first push pedal resetted under first drive unit, the pulling of second drive unit; Telescopic rotating shaft with runing rest eject and the Rotate 180 degree after; Telescopic rotating shaft withdrawal is positioned at runing rest on first reference column, second reference column, and first drive unit, second drive unit promote second push pedal and move downward, and second group of product on the core rod come off automatically; Second push pedal resets under first drive unit, the pulling of second drive unit; Thereby whole knockout course is accomplished automatically, need not manually-operated, can effectively improve productivity ratio, the qualification rate of product.

Below in conjunction with accompanying drawing and embodiment pickoff of the present invention is described further.

Description of drawings

Fig. 1 is the three-dimensional structure diagram that pickoff of the present invention is not installed the embodiment one of dynamic model;

Fig. 2 is the three-dimensional structure diagram that the embodiment of the invention one described pickoff is equiped with dynamic model;

Fig. 3 is the three-dimensional structure diagram that the embodiment of the invention one described pickoff is equiped with dynamic model and is ejected and be rotated by telescopic rotating shaft;

Fig. 4 is the three-dimensional structure diagram that pickoff of the present invention is not installed the embodiment two of dynamic model;

Fig. 5 is the three-dimensional structure diagram that the embodiment of the invention two described pickofves are equiped with dynamic model.

The specific embodiment

Below the preferred example of pickoff according to the invention, therefore do not limit protection scope of the present invention.

Embodiment one, with reference to Fig. 1, Fig. 2, Fig. 3, a kind of pickoff is provided; Comprise dynamic model 1; Also comprise on first reference column 2 that is arranged on dynamic model 1 top, second reference column, 3, the first reference columns 2, second reference column 3 being arranged with runing rest 4, be equiped with first group of core rod 5 on the sidewall of this runing rest 4; Be equiped with second group of core rod 6 on another sidewall of this runing rest 4; One end of runing rest 4 is equiped with first guide pillar 7, and the other end of runing rest 4 is equiped with second guide pillar 8, is arranged with first push pedal 9 on an end of said first guide pillar 7, second guide pillar 8 and first group of core rod 5; Be arranged with second push pedal 10 on one end of said first guide pillar 7, second guide pillar 8 and second group of core rod 6; Dynamic model 1 top on one side is equiped with first drive unit 11, and the top of dynamic model 1 another side is equiped with second drive unit, 12, the first drive units 11, second drive unit 12 and first push pedal 9, second push pedal 10 are in transmission connection; Also be equiped with a telescopic rotating shaft 13 on the said dynamic model 1, the upper end of this telescopic rotating shaft 13 is fixedly connected with runing rest 4.

Also comprise a push pedal anti-drop device 14; Landing on first guide pillar 7, second guide pillar 8 when this push pedal anti-drop device 14 prevents first push pedal 9, second push pedal, 10 motions, said push pedal anti-drop device 14 also comprise first block 15, second block 16 that is installed in first guide pillar, 7 ends, are installed in the 3rd block 17, the 4th block 18 of second guide pillar, 8 ends; Be installed in first fixed bar 19 of first push pedal, 9 one ends; Be installed in second fixed bar 20 of second push pedal, 10 1 ends, first spring 21 that is arranged on the runing rest 4 constitutes, and an end of this first spring 21 is fixedly connected with first fixed bar 19; Its other end is fixedly connected with second fixed bar 20; Be installed in the 3rd fixed bar 22 of first push pedal, 9 other ends, be installed in the 4th fixed bar 23 of second push pedal, 10 other ends, second spring 24 that is arranged on the runing rest 4 constitutes; One end of this second spring 24 is fixedly connected with the 3rd fixed bar 22, and its other end is fixedly connected with the 4th fixed bar 23.

Said first drive unit 11, second drive unit 12 are to drive cylinder or oil hydraulic cylinder, and this driving cylinder is equiped with angled slide block 29, and angled slide block 29 offers the draw-in groove that adapts with first push pedal 9, second push pedal, 10 two ends.

After the formed product on the core rod, first drive unit 11, second drive unit 12 promote first push pedal 9 and move downward, and first group of product on the core rod 5 come off automatically; After product on first group of core rod 5 comes off automatically; First push pedal 9 resets down in

first drive unit

11,12 pullings of second drive unit, telescopic rotating shaft 13 runing rest 4 is ejected and the Rotate 180 degree after, telescopic rotating shaft 13 is withdrawn runing rest 4 is positioned on first reference column 2, second reference column 3; First drive unit 11, second drive unit 12 promote second push pedal 10 and move downward; Second group of product on the core rod 6 come off automatically, and second push pedal 10 resets under

first drive unit

11,12 pullings of second drive unit, thereby whole knockout course is accomplished automatically; Need not manually-operated, can effectively improve productivity ratio, the qualification rate of product.

Embodiment two; With reference to Fig. 4, Fig. 5; Said push pedal anti-drop device 14 also can adopt following structure to realize; Comprise first block 15, second block 16 that are installed in first guide pillar, 7 ends; Be installed in the 3rd block 17, the 4th block 18 of second guide pillar, 8 ends, be installed in the 3rd spring 25 on first guide pillar 7 between first push pedal, 9 one ends and first block 15, be installed in the 4th spring 26 on first guide pillar 7 between second push pedal, 10 1 ends and second block 16; Be installed in the 5th spring 27 on second guide pillar 8 between first push pedal, 9 other ends and the 3rd block 17, be installed in the 6th spring 28 on second guide pillar 8 between second push pedal, 10 other ends and the 4th block 18.

The foregoing description is a preferred implementation of the present invention; But embodiment of the present invention is not restricted to the described embodiments; Other any do not deviate from change, the modification done under spirit of the present invention and the principle, substitutes, combination, simplify; All should be the substitute mode of equivalence, be included within protection scope of the present invention.

Claims

1. pickoff; Comprise dynamic model (1), it is characterized in that, also comprise first reference column (2), second reference column (3) that are arranged on dynamic model (1) top; Be arranged with runing rest (4) on first reference column (2), second reference column (3); Be equiped with first group of core rod (5) on one sidewall of this runing rest (4), be equiped with second group of core rod (6) on another sidewall of this runing rest (4), an end of runing rest (4) is equiped with first guide pillar (7); The other end of runing rest (4) is equiped with second guide pillar (8); Be arranged with first push pedal (9) on one end of said first guide pillar (7), second guide pillar (8) and the first group of core rod (5), be arranged with second push pedal (10) on an end of said first guide pillar (7), second guide pillar (8) and the second group of core rod (6), dynamic model (1) top on one side is equiped with first drive unit (11); The top of dynamic model (1) another side is equiped with second drive unit (12); First drive unit (11), second drive unit (12) are in transmission connection with first push pedal (9), second push pedal (10), also are equiped with a telescopic rotating shaft (13) on the said dynamic model (1), and the upper end of this telescopic rotating shaft (13) is fixedly connected with runing rest (4).

2. pickoff according to claim 1 is characterized in that, also comprises a push pedal anti-drop device (14).

3. pickoff according to claim 2; It is characterized in that said push pedal anti-drop device (14) comprises first fixed bar (19) that is installed in first push pedal (9) one ends, be installed in second fixed bar (20) of second push pedal (10) one ends; Be arranged on first spring (21) on the runing rest (4); One end of this first spring (21) is fixedly connected with first fixed bar (19), and first spring (21) other end is fixedly connected with second fixed bar (20), is installed in the 3rd fixed bar (22) of first push pedal (9) other end; Be installed in the 4th fixed bar (23) of second push pedal (10) other end; Be arranged on second spring (24) on the runing rest (4), an end of this second spring (24) is fixedly connected with the 3rd fixed bar (22), and the other end of second spring (24) is fixedly connected with the 4th fixed bar (23).

4. pickoff according to claim 3; It is characterized in that; Said push pedal anti-drop device (14) also comprises first block (15), second block (16) that is installed in first guide pillar (7) end, is installed in the 3rd block (17), the 4th block (18) of second guide pillar (8) end.

5. pickoff according to claim 2; It is characterized in that; Said push pedal anti-drop device (14) comprises first block (15), second block (16) that is installed in first guide pillar (7) end; Be installed in the 3rd block (17), the 4th block (18) of second guide pillar (8) end; Be installed in the 3rd spring (25) on first guide pillar (7) between first push pedal (9) one ends and first block (15); Be installed in the 4th spring (26) on first guide pillar (7) between second push pedal (10) one ends and second block (16), be installed in the 5th spring (27) on second guide pillar (8) between first push pedal (9) other end and the 3rd block (17), be installed in the 6th spring (28) on second guide pillar (8) between second push pedal (10) other end and the 4th block (18).

6. pickoff according to claim 1; It is characterized in that; Said first drive unit (11), second drive unit (12) are to drive cylinder or oil hydraulic cylinder; This driving cylinder is equiped with angled slide block (29), and angled slide block (29) offers the draw-in groove that adapts with first push pedal (9), second push pedal (10) two ends.