CN213826756U

CN213826756U - Stamping device of secondary ejection hook glue opening injection mold

Info

Publication number: CN213826756U
Application number: CN202022740819.5U
Authority: CN
Inventors: 张凯
Original assignee: Changzhou Xunhong Jingji Technology Co ltd
Current assignee: Changzhou Xunhong Jingji Technology Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-07-30
Anticipated expiration: 2030-11-24

Abstract

The utility model belongs to the technical field of injection molds, in particular to a punching device of a secondary ejection hook rubber mouth injection mold, which comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with the bottom end of a slide bar, the outer surface of the slide bar is slidably connected with a slide sleeve, the slide sleeve is clamped on the upper surface of a top plate a, a top pin b, a telescopic rod, a spring and a cylinder telescopic rod are arranged, the top pin a on the upper surface of the top plate a drives the top plate a to move downwards, the telescopic rod and the spring on the lower surface of the top plate a drive the top plate a and the top pin a to carry out first-stage ejection under the self elastic force of the spring, simultaneously the top plate a and the top pin a drive the top plate b and the top pin b to carry out first-stage ejection through a and a stopper b, after the first, the workpiece is placed to remain in the die, so that the normal use of the die is influenced.

Description

Stamping device of secondary ejection hook glue opening injection mold

Technical Field

The utility model belongs to the technical field of injection mold, concretely relates to ejecting crotch of secondary glues a mouthful injection mold's stamping device.

Background

Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like.

Traditional crotch jiao kou injection mold is when the punching press, and partial work piece in the mould can't be once ejecting, leads to partial work piece to remain inside the mould, needs the manual clearance of people, influences the normal use of mould, has reduced the machining efficiency of work piece simultaneously.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a secondary ejection crotch glues a mouthful injection mold's stamping device has the characteristics of secondary ejection and be convenient for installation location.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a secondary ejecting crotch gum mouth injection mold's stamping device, includes the bottom plate, the upper surface of bottom plate and the bottom fixed connection of slide bar, the surface sliding connection of slide bar has the sliding sleeve, the sliding sleeve joint is at roof an's upper surface, roof an's upper surface and thimble an's lower fixed surface are connected, thimble an's surface passes the through-hole that roof b lower surface was seted up and extends to roof b's upper surface, roof b's lower surface and the top laminating of slide bar, roof b's upper surface and thimble b's lower fixed surface are connected, roof a and roof b's front and back all are connected through cylinder telescopic link transmission.

Preferably, the position of the top plate a and the position of the top plate b are parallel to each other.

Preferably, the left side and the right side of the front surface and the back surface of the top plate a are fixedly connected with the opposite surfaces of the two limit blocks b, the upper surfaces of the limit blocks b are fixedly connected with the lower surfaces of the positioning pins, the outer surfaces of the positioning pins are attached to the inner walls of the lower surfaces of the limit blocks a, which are provided with the positioning holes, and the front surface of the limit blocks a is fixedly connected with the back surface of the top plate b.

Preferably, the lower surface of the bottom plate is provided with a rubber cushion.

Preferably, four corners of the upper surface of the bottom plate are respectively and fixedly connected with the bottom ends of the four telescopic rods and the springs, the springs are sleeved on the outer surfaces of the telescopic rods, and the top ends of the telescopic rods and the springs are respectively and fixedly connected with the lower surface of the top plate a.

Preferably, the position of the limiting block a corresponds to the position of the limiting block b.

Preferably, the position of the bottom plate is parallel to the position of the top plate a, and the sliding rod is located at the axis of the top plate a.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, through setting up roof a, roof b, thimble a, thimble b, the telescopic link, spring and cylinder telescopic link, the thimble a of roof a upper surface drives roof a downstream, the telescopic link and the spring of roof a lower surface push roof a and thimble a down at the spring action of spring self carry out the first order ejecting, roof a and thimble a drive roof b and thimble b through stopper an and stopper b and carry out the first order ejecting simultaneously, the ejecting completion back of first order, the cylinder telescopic link drives roof b and thimble b upstream, it is ejecting to carry out the second order, it remains the normal use that influences the mould in the mould to place the work piece.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the cross-sectional structure of the present invention viewed from the top;

fig. 3 is a schematic structural view of the rear view in the present invention;

in the figure: 1. a base plate; 2. a telescopic rod; 3. a spring; 4. a slide bar; 5. a sliding sleeve; 6. a top plate a; 7. a top plate b; 8. a thimble a; 9. a thimble b; 10. a limiting block a; 11. positioning pins; 12. a limiting block b; 13. the cylinder telescopic link.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a secondary ejecting crotch jiao kou injection mold's stamping device, includes bottom plate 1, the upper surface of bottom plate 1 and slide bar 4's bottom fixed connection, slide bar 4's surface sliding connection has sliding sleeve 5, the upper surface of sliding sleeve 5 joint at roof a6, the upper surface of roof a6 and thimble a 8's lower fixed surface are connected, the through-hole that roof b7 lower surface was seted up is passed to thimble a 8's surface extends to the upper surface of roof b7, the lower surface of roof b 35 7 is laminated with slide bar 4's top, the upper surface of roof b7 and thimble b 9's lower fixed surface are connected, the front and the back of roof a6 and roof b7 all are connected through cylinder telescopic link 13 transmission.

Specifically, by arranging the position of the top plate a6 and the position of the top plate b7 to be parallel to each other, the telescopic rod 2 and the spring 3 can better drive the top plate b7 to eject upwards when pushing the top plate a6 to eject upwards, so that the top plate a6 and the top plate b7 are more stable and consistent when ejecting upwards.

Specifically, through setting up the right and left sides at the front and the back of roof a6 all with two stopper b12 one side fixed connection that are relative, stopper b 12's upper surface and locating pin 11's lower surface fixed connection, the inner wall laminating that the locating hole was seted up to locating pin 11's surface and stopper a10 lower surface, stopper a 10's front and roof b 7's back fixed connection, people can install, through corresponding with the locating pin 11 of stopper b12 upper surface with the through-hole of stopper a10 lower surface to roof b7 installs.

Specifically, through setting up the lower surface of bottom plate 1 is provided with the rubber cushion, and the rubber cushion can protect the lower surface of bottom plate 1, and the rubber cushion has certain shock attenuation effect simultaneously, can subduct the impact force that bottom plate 1 received.

Concretely, through setting up the four corners department of 1 upper surface of bottom plate respectively with four telescopic link 2 and spring 3's bottom fixed connection, spring 3 has been cup jointed to the surface of telescopic link 2, telescopic link 2 and spring 3's top respectively with roof a 6's lower fixed surface connection, the four corners department of 1 upper surface of bottom plate all is provided with telescopic link 2 and spring 3 for telescopic link 2 and spring 3 push up roof a6 and thimble a8 carry out the first order when ejecting under the spring action of spring 3 self, can make roof a6 and thimble a8 more steady can not appear rocking when the rebound.

Specifically, the position of the limit block a10 corresponds to the position of the limit block b12, and the limit block a10 and the limit block b12 can limit the positions of the top plate a6 and the top plate b7, so that the ejector pins a8 and b9 are at the same height during the first-stage ejection.

Specifically, by arranging the bottom plate 1 and the top plate a6 in parallel, the slide rod 4 is located at the axis of the top plate a6, the telescopic rod 2 and the spring 3 push the top plate a6 and the ejector pin a8 to slide on the outer surface of the slide rod 4 under the action of the elastic force of the spring 3, and the slide rod 4 is located at the axis of the top plate a6, so that the top plate a6 can be more stable when moving upwards.

The utility model discloses a theory of operation and use flow: the utility model discloses, when using, when carrying out the punching press to crotch gum mouth injection mold, thimble a8 of roof a6 upper surface drives roof a6 downstream, the telescopic link 2 and the spring 3 of roof a6 lower surface push roof a6 and thimble a8 under the spring action of spring 3 self carry out the first order ejecting, roof a6 and thimble a8 drive roof b7 and thimble b9 through stopper a10 and stopper b12 and carry out the first order ejecting simultaneously, the ejecting back of accomplishing of first order, cylinder telescopic link 13 drives roof b7 and thimble b9 rebound, carry out the second order ejecting.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a secondary ejecting crotch glues a mouthful injection mold's stamping device, includes bottom plate (1), its characterized in that: the upper surface of bottom plate (1) and the bottom fixed connection of slide bar (4), the surface sliding connection of slide bar (4) has sliding sleeve (5), sliding sleeve (5) joint is at the upper surface of roof a (6), the upper surface of roof a (6) and the lower fixed surface of thimble a (8) are connected, the through-hole that the surface of thimble a (8) was seted up through roof b (7) lower surface extends to the upper surface of roof b (7), the lower surface of roof b (7) and the top laminating of slide bar (4), the upper surface of roof b (7) and the lower fixed surface of thimble b (9) are connected, the front and the back of roof a (6) and roof b (7) all are connected through cylinder telescopic link (13) transmission.

2. The stamping device of the secondary ejection hook glue opening injection mold according to claim 1, characterized in that: the position of the top plate a (6) and the position of the top plate b (7) are parallel to each other.

3. The stamping device of the secondary ejection hook glue opening injection mold according to claim 2, characterized in that: the left and right sides at roof a (6) front and the back all with two stopper b (12) relative one side fixed connection, the upper surface of stopper b (12) and the lower surface fixed connection of locating pin (11), the inner wall laminating of locating hole is seted up with stopper a (10) lower surface to the surface of locating pin (11), the front of stopper a (10) and the back fixed connection of roof b (7).

4. The stamping device of the secondary ejection hook glue opening injection mold according to claim 1, characterized in that: the lower surface of the bottom plate (1) is provided with a rubber cushion.

5. The stamping device of the secondary ejection hook glue opening injection mold according to claim 4, characterized in that: the bottom plate (1) is characterized in that four corners of the upper surface of the bottom plate (1) are respectively fixedly connected with the bottom ends of four telescopic rods (2) and springs (3), the springs (3) are sleeved on the outer surfaces of the telescopic rods (2), and the top ends of the telescopic rods (2) and the springs (3) are respectively fixedly connected with the lower surface of the top plate a (6).

6. The stamping device of the secondary ejection hook glue opening injection mold according to claim 3, characterized in that: the position of the limiting block a (10) corresponds to the position of the limiting block b (12).

7. The stamping device of the double ejection hook glue opening injection mold according to claim 5, characterized in that: the position of the bottom plate (1) is parallel to that of the top plate a (6), and the sliding rod (4) is located at the axis of the top plate a (6).