CN213055787U

CN213055787U - Injection mold with multistage shedder

Info

Publication number: CN213055787U
Application number: CN202021695246.2U
Authority: CN
Inventors: 周期峰
Original assignee: Suzhou Youcheng Mechanical Engineering Co ltd
Current assignee: Suzhou Youcheng Mechanical Engineering Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-04-27
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses an injection mold with multistage shedder, comprises a workbench, the top fixedly connected with bed die of workstation, the equal fixedly connected with backup pad in both sides at workstation top, the top of bed die is provided with the side drawing mechanism, the top swing joint of side drawing mechanism has the mould, the side drawing mechanism includes two side drawing dies, two one side is kept away from relatively to the backup pad through the first telescopic link of support frame fixedly connected with, the utility model relates to an injection mold technical field. This injection mold with multistage shedder sets up first telescopic link through the both sides at the backup pad, cooperates the slide bar of dovetail groove, recycles two logical grooves on the side drawing die, can with two one side pulling that the side drawing die kept away from relatively to can pull out the side drawing die, can avoid when having protruding shape all around of product through this structure, be difficult to with the product drawing of patterns, this structure is comparatively simple, convenient operation.

Description

Injection mold with multistage shedder

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold with multistage shedder.

Background

An injection mold is a tool for producing plastic products; the injection molding is a processing method used for batch production of parts with complex shapes, and particularly relates to a method for injecting heated and melted plastic into a mold cavity at high pressure by an injection molding machine, and obtaining a formed product after cooling and solidification.

Present injection mold is all direct to go up the mould and take out in the drawing of patterns basically, however is not smooth surface all around of partial product to present injection mold demoulding structure is comparatively complicated, and the functionality is lower, and the operation when consequently drawing of patterns is very inconvenient, comparatively troublesome, and damage the product easily, for this reason the utility model provides an injection mold with multistage shedder.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an injection mold with multistage shedder has solved the comparatively trouble problem of present injection mold drawing of patterns.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an injection mold with a multi-section demolding device comprises a workbench, the top of the workbench is fixedly connected with a lower mold, the two sides of the top of the workbench are both fixedly connected with supporting plates, the top of the lower die is provided with a side pulling mechanism, the top of the side pulling mechanism is movably connected with an upper die, the side pulling mechanism comprises two side pulling dies, one sides of the two supporting plates, which are relatively far away from each other, are fixedly connected with first telescopic rods through supporting frames, one ends of the two first telescopic rods, which are opposite, penetrate through the supporting plates and extend to the outer parts of the supporting plates, one end of the first telescopic rod is fixedly connected with one side of the side drawing die, the top parts of the two side drawing dies are both provided with a through groove, the two sides of the top of the lower die are both provided with trapezoidal grooves, the inner surfaces of the trapezoidal grooves are fixedly connected with sliding rods, and the outer surfaces of the sliding rods are slidably connected with the inner surfaces of the through grooves.

Preferably, the front side and the rear side of the top of the side drawing die are fixedly connected with T-shaped strips, the bottom of the upper die is provided with a sliding groove, and the inner surface of each T-shaped strip is in sliding connection with the inner surface of the corresponding sliding groove.

Preferably, a fixing plate is fixedly connected between the tops of the two supporting plates, a second telescopic rod is fixedly connected to the top of the fixing plate, and the bottom end of the second telescopic rod penetrates through the fixing plate and extends to the outside of the fixing plate.

Preferably, the top of the upper die is movably connected with a top plate, guide pillars are fixedly connected to the periphery of the top plate, and the bottom ends of the guide pillars sequentially penetrate through the top plate, the upper die, the side drawing die and the lower die from top to bottom and extend to the inside of the lower die.

Preferably, vertical grooves are formed in the periphery of the top of the side drawing die, fixing rings are fixedly connected to the outer surfaces of the guide pillars, and the outer surfaces of the fixing rings are in sliding connection with the inner surfaces of the vertical grooves.

Preferably, the top of the top plate is fixedly connected with the bottom end of the second telescopic rod, and the outer surface of the guide post is in sliding connection with the inside of the upper die.

Advantageous effects

The utility model provides an injection mold with multistage shedder. Compared with the prior art, the method has the following beneficial effects:

(1) the injection mold with the multi-section demolding device is characterized in that a side pulling mechanism is arranged at the top of a lower mold, the top of the side pulling mechanism is movably connected with an upper mold, the side pulling mechanism comprises two side pulling molds, two supporting plates are oppositely far away from one side, a first telescopic rod is fixedly connected with the supporting frame through a supporting frame, the opposite ends of the two first telescopic rods penetrate through the supporting plates and extend to the outer parts of the supporting plates, one end of the first telescopic rod is fixedly connected with one side of the side pulling mold, through grooves are formed in the tops of the two side pulling molds, trapezoidal grooves are formed in the two sides of the top of the lower mold, sliding rods are fixedly connected with the inner surfaces of the trapezoidal grooves, the outer surfaces of the sliding rods are slidably connected with the inner surfaces of the through grooves, the first telescopic rods are arranged on the two sides of the supporting plates and matched with the sliding rods in the trapezoidal grooves, the through, thereby can pull out the side drawing die, through this structure can avoid the product around when having protruding shape, be difficult to with the product drawing of patterns, this structure is comparatively simple, convenient operation.

(2) The injection mold with the multi-section demolding device is characterized in that a fixed plate is fixedly connected between the tops of two supporting plates, a second telescopic rod is fixedly connected to the top of the fixed plate, the bottom end of the second telescopic rod penetrates through the fixed plate and extends to the outside of the fixed plate, the top of the upper mold is movably connected with a top plate, guide pillars are fixedly connected to the periphery of the top plate, the bottom ends of the guide pillars sequentially penetrate through the top plate from top to bottom, an upper mold, a side drawing mold and a lower mold and extend to the inside of the lower mold, vertical grooves are formed in the periphery of the top of the side drawing mold, fixing rings are fixedly connected to the outer surfaces of the guide pillars, the outer surfaces of the fixing rings are in sliding connection with the inner surfaces of the vertical grooves, the top plate is arranged at the bottom end of the second telescopic rod, the top plate, the upper mold, the top plate is lifted firstly, and when the bottom of the upper die is contacted with the fixing ring, the upper die is pulled up.

Drawings

FIG. 1 is a front view of the external structure of the demolding device of the present invention;

FIG. 2 is a perspective view of the external structure of the side pulling mechanism of the present invention;

fig. 3 is a front view of the internal structure of the side drawing die of the present invention.

In the figure: 1-workbench, 2-lower die, 3-support plate, 4-side drawing mechanism, 41-side drawing die, 42-first telescopic rod, 43-through groove, 44-trapezoidal groove, 45-sliding rod, 5-upper die, 6-sliding groove, 7-fixing plate, 8-second telescopic rod, 9-top plate, 10-guide post, 11-vertical groove, 12-fixing ring and 13-T-shaped strip.

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.

Referring to fig. 1-3, the present invention provides a technical solution: an injection mold with a multi-section demolding device comprises a workbench 1, a lower mold 2 is fixedly connected to the top of the workbench 1, supporting plates 3 are fixedly connected to two sides of the top of the workbench 1, a side pulling mechanism 4 is arranged on the top of the lower mold 2, an upper mold 5 is movably connected to the top of the side pulling mechanism 4, the side pulling mechanism 4 comprises two side pulling molds 41, the side pulling molds 41 are movably connected with the top of the lower mold 2, a first telescopic rod 42 is fixedly connected to one side of the two supporting plates 3, which is far away from the side, through a supporting frame, the first telescopic rod 42 is an electric telescopic rod and is electrically connected with an external power supply, one ends of the two first telescopic rods 42, which are opposite, penetrate through the supporting plates 3 and extend to the outside of the supporting plates 3, one end of the first telescopic rod 42 is fixedly connected with one side of the side pulling mold 41, through grooves 43 are formed in the tops of the two side, a sliding rod 45 is fixedly connected to the inner surface of the trapezoid groove 44, the outer surface of the sliding rod 45 is slidably connected with the inner surface of the through groove 43, the front side and the rear side of the top of the side drawing die 41 are fixedly connected with T-shaped strips 13, the bottom of the upper die 5 is provided with a sliding groove 6, the inner surface of the T-shaped strips 13 is slidably connected with the inner surface of the sliding groove 6, a fixing plate 7 is fixedly connected between the tops of the two supporting plates 3, the top of the fixing plate 7 is fixedly connected with a second telescopic rod 8, the second telescopic rod 8 is also an electric telescopic rod and is electrically connected with an external power supply, the bottom end of the second telescopic rod 8 penetrates through the fixing plate 7 and extends to the outside of the fixing plate 7, the top of the upper die 5 is movably connected with a top plate 9, guide pillars 10 are fixedly connected around the top of the top plate 9, the bottom ends of the guide pillars 10 sequentially penetrate, vertical grooves 11 are formed in the periphery of the top of the side drawing die 41, fixing rings 12 are fixedly connected to the outer surfaces of the guide pillars 10, the outer surfaces of the fixing rings 12 are in sliding connection with the inner surfaces of the vertical grooves 11, the top of the top plate 9 is fixedly connected with the bottom end of the second telescopic rod 8, the outer surfaces of the guide pillars 10 are in sliding connection with the inner portion of the upper die 5, and meanwhile, the content which is not described in detail in the specification belongs to the prior art which is well known to a person skilled in the art.

During the use, at first start second telescopic link 8 on fixed plate 7, drive roof 9 and upwards rise, guide pillar 10 slides in the inside of last mould 5 simultaneously, and solid fixed ring 12 upwards slides at the internal surface of perpendicular groove 11, when solid fixed ring 12 contacts with the bottom of last mould 5, drive mould 5 and upwards rise, then start first telescopic link 42 on backup pad 3, drive two side through first telescopic link 42 and draw mould 41 and move to the one side of keeping away from relatively, T shape strip 13 slides at the internal surface of sliding tray 6 simultaneously, and slide bar 45 slides at the internal surface of perpendicular groove 11, thereby make the product break away from the inside of die cavity.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an injection mold with multistage shedder, includes workstation (1), top fixedly connected with bed die (2) of workstation (1), the equal fixedly connected with backup pad (3) in both sides at workstation (1) top, its characterized in that: the top of the lower die (2) is provided with a side pulling mechanism (4), the top of the side pulling mechanism (4) is movably connected with an upper die (5), the side drawing mechanism (4) comprises two side drawing dies (41), one side of the two support plates (3) which is relatively far away from the side is fixedly connected with a first telescopic rod (42) through a support frame, one end of each of the two first telescopic rods (42) which is opposite penetrates through the support plates (3) and extends to the outside of the support plates (3), one end of the first telescopic rod (42) is fixedly connected with one side of the side drawing die (41), the tops of the two side drawing dies (41) are both provided with a through groove (43), trapezoidal grooves (44) are formed in both sides of the top of the lower die (2), sliding rods (45) are fixedly connected to the inner surfaces of the trapezoidal grooves (44), the outer surface of the sliding rod (45) is in sliding connection with the inner surface of the through groove (43).

2. An injection mold having a multi-segment mold release apparatus as in claim 1, wherein: the front side and the rear side of the top of the side drawing die (41) are fixedly connected with T-shaped strips (13), the bottom of the upper die (5) is provided with a sliding groove (6), and the inner surface of each T-shaped strip (13) is connected with the inner surface of the sliding groove (6) in a sliding mode.

3. An injection mold having a multi-segment mold release apparatus as in claim 1, wherein: two fixedly connected with fixed plate (7) between the top of backup pad (3), the top fixedly connected with second telescopic link (8) of fixed plate (7), the bottom of second telescopic link (8) runs through fixed plate (7) and extends to the outside of fixed plate (7).

4. An injection mold having a multi-segment mold release apparatus as in claim 2, wherein: the top of the upper die (5) is movably connected with a top plate (9), guide pillars (10) are fixedly connected to the periphery of the top plate (9), and the bottom ends of the guide pillars (10) sequentially penetrate through the top plate (9), the upper die (5), the side drawing die (41) and the lower die (2) from top to bottom and extend to the inner portion of the lower die (2).

5. An injection mold having a multi-segment mold release apparatus as in claim 4, wherein: vertical grooves (11) are formed in the periphery of the top of the side drawing die (41), fixing rings (12) are fixedly connected to the outer surfaces of the guide pillars (10), and the outer surfaces of the fixing rings (12) are in sliding connection with the inner surfaces of the vertical grooves (11).

6. An injection mold having a multi-segment mold release apparatus as in claim 4, wherein: the top of the top plate (9) is fixedly connected with the bottom end of the second telescopic rod (8), and the outer surface of the guide post (10) is in sliding connection with the inner part of the upper die (5).