CN217258075U

CN217258075U - Split type oblique top core-pulling block injection mold

Info

Publication number: CN217258075U
Application number: CN202123430875.XU
Authority: CN
Inventors: 李小峰
Original assignee: Shenzhen Huifengxin Technology Co ltd
Current assignee: Shenzhen Huifengxin Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-08-23
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to the technical field of injection molds, in particular to a split type inclined top core-pulling block injection mold, which comprises a lower mold and an upper mold, wherein an inclined push rod is arranged inside the lower mold, and an adjusting block is arranged inside the upper mold; the bottom of bed die is provided with the bottom plate, the shifting chute has been seted up to the top of bottom plate and the inside that is located the bed die, the inside of shifting chute is provided with the backup pad, straight spout has been seted up to the inside of backup pad, the inside of straight spout is provided with the support frame, the inside of support frame is provided with the slider, the both sides of backup pad bottom are provided with the push rod, just the inside of bottom plate is alternate to the one end of push rod, the inside of shifting chute and the left and right sides that is located the backup pad top all are provided with pressure spring, compare with current injection mold, the utility model discloses a design can improve injection mold's whole convenience, regulation nature and practicality.

Description

Split type oblique top core-pulling block injection mold

Technical Field

The utility model relates to an injection mold technical field specifically is a split type oblique top core-pulling block injection mold.

Background

Along with the general promotion of current living condition, the application of plastic mold in real life generally gets up gradually, but current plastic mold design structure is more single, it is very inconvenient to operate to mould injection moulding in-process, and single injection mold can only make single finished product size of moulding plastics, can't carry out thickness adjustment to it, often need utilize multiple mould to prepare when preparing to the plastics finished product of different thickness, it not only seriously influences preparation efficiency to make a round trip to change the mould, multiunit mould matched with uses simultaneously, the input of cost is higher, whole convenience, the regulation nature and practicality are generally not high consequently to current injection mold's improvement, design a novel split type oblique top take out pellet injection mold in order to change above-mentioned technical defect, improve whole injection mold's practicality, seem especially important.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a split type oblique top core extraction piece injection mold to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a split type inclined top core-pulling block injection mold comprises a lower mold and an upper mold, wherein an inclined push rod is arranged inside the lower mold, and an adjusting block is arranged inside the upper mold;

the bottom of the lower die is provided with a bottom plate, a moving groove is formed in the top of the bottom plate and located inside the lower die, a supporting plate is arranged inside the moving groove, a straight sliding groove is formed in the supporting plate, a supporting frame is arranged inside the straight sliding groove, a sliding block is arranged inside the supporting frame, push rods are arranged on two sides of the bottom of the supporting plate, one end of each push rod penetrates through the bottom plate, pressure springs are arranged on the left side and the right side of the top of the supporting plate inside the moving groove, and a straight push rod is arranged on the inner side of each pressure spring and located on the top of the supporting plate;

limiting blocks are arranged on the left side and the right side of the upper die, and limiting holes are formed in positions of the adjusting blocks corresponding to the limiting blocks;

as the utility model discloses preferred scheme, the connected mode of slider and support frame is sliding connection.

As the utility model discloses preferred scheme, the left and right sides at bed die top all is provided with the lug, the bottom of going up the mould is provided with the recess with the corresponding position department of lug.

As the utility model discloses preferred scheme, the top of slider is provided with the diagonal rod, straight push rod all alternates in the inside of bed die with the diagonal rod, the top of diagonal rod is provided with the diagonal push piece, the bayonet socket has been seted up on the right side of diagonal push piece.

As the utility model discloses preferred scheme, the connected mode of regulating block and last mould is sliding connection.

As the utility model discloses preferred scheme, the feed inlet has all been seted up with the inside of last mould to the regulating block, the mould groove has been seted up to the bottom of going up the mould.

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

1. the utility model discloses in, through the holistic design of bed die, when coming off the finished product extrusion again, can drive the straight push rod on right side through upwards promoting the backup pad and push away the bed die, the bayonet socket can be with blocking of finished product barb formula, prevent that injection moulding's finished product from gluing with last mould, left straight push rod can extrude the finished product after injection moulding from the top of bed die with the diagonal push rod and come off, when extruding injection moulding's finished product and coming off, the pressure spring of backup pad both sides can extrude the protection to backup pad extruded pressure, can prevent effectively that extrusion pressure degree is too big to cause the damage with the backup pad, thereby play the safety protection effect to backup pad and inside parts.

2. The utility model discloses in, through the holistic design of last mould, when adjusting the stopper to appointed height, press the stopper of going up the mould both sides to the spacing downthehole that corresponds, can highly fixed between last mould and the regulating block after adjusting.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the utility model before height adjustment;

FIG. 3 is a schematic view of the overall structure of the utility model after height adjustment;

fig. 4 is a schematic side view of the upper mold and the adjusting block of the present embodiment.

In the figure: 1. a lower die; 101. a base plate; 102. a moving groove; 103. a support plate; 104. a straight chute; 105. a support frame; 106. a slider; 107. a push rod; 108. a pressure spring; 109. a straight push rod; 2. an inclined push rod; 201. an inclined push block; 202. a bayonet; 203. a bump; 3. an upper die; 301. a limiting block; 302. a groove; 303. a feed inlet; 304. a mold slot; 4. an adjusting block; 401. and a limiting hole.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention.

In order to facilitate understanding of the invention, a number of embodiments of the invention will be described more fully hereinafter with reference to the accompanying drawings, in which, however, the invention may be embodied in many different forms and is not limited to the embodiments described herein, but rather these embodiments are provided so as to render the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution:

a split type inclined top core-pulling block injection mold comprises a lower mold 1 and an upper mold 3, wherein an inclined push rod 2 is arranged inside the lower mold 1, and an adjusting block 4 is arranged inside the upper mold 3;

a bottom plate 101 is arranged at the bottom of the lower die 1, a moving groove 102 is formed in the top of the bottom plate 101 and located inside the lower die 1, a supporting plate 103 is arranged inside the moving groove 102, a straight sliding groove 104 is formed in the supporting plate 103, a supporting frame 105 is arranged inside the straight sliding groove 104, a sliding block 106 is arranged inside the supporting frame 105, push rods 107 are arranged on two sides of the bottom of the supporting plate 103, one end of each push rod 107 is inserted into the bottom plate 101, pressure springs 108 are arranged in the moving groove 102 and located on the left side and the right side of the top of the supporting plate 103, and straight push rods 109 are arranged on the inner side of each pressure spring 108 and located on the top of the supporting plate 103;

the left and right sides of the upper die 3 are provided with limit blocks 301, and limit holes 401 are formed in the corresponding positions of the regulating blocks 4 and the limit blocks 301.

Furthermore, the connection mode of the sliding block 106 and the support frame 105 is sliding connection, and the connection mode of the sliding block 106 and the support frame 105 is sliding connection.

Further, the left side and the right side of the top of the lower die 1 are both provided with a bump 203, and the bottom of the upper die 3 is provided with a groove 302 at a position corresponding to the bump 203.

Further, the top of the sliding block 106 is provided with an inclined push rod 2, the straight push rod 109 and the inclined push rod 2 are inserted into the lower die 1, the top of the inclined push rod 2 is provided with an inclined push block 201, and the right side of the inclined push block 201 is provided with a bayonet 202.

Furthermore, the adjusting block 4 is connected with the upper die 3 in a sliding manner.

Further, feed inlet 303 has all been seted up with the inside of last mould 3 to regulating block 4, and mould groove 304 has been seted up to the bottom of last mould 3.

In the embodiment, referring to fig. 1-3, when the lower mold 1 and the inclined push rod 2 are used, the groove 302 and the protrusion 203 are overlapped, so that the adjusted upper mold 3 is stably placed above the lower mold 1, the protrusion 203 and the groove 302 are overlapped, so that the stability of the upper mold 3 placed above the lower mold 1 is increased, so as to play a role of stabilizing and reinforcing, a material required for die casting is poured into the mold groove 304 through the feed opening 303, after the material inside the mold groove 304 is injection molded, the push rod 107, the support plate 103 and the straight push rod 109 are synchronously pushed upwards at a constant speed, the inclined push rod 2 and the inclined push block 201 are driven to horizontally slide leftwards inside the support frame 105 through the slide block 106 while the support plate 103 is pushed, the right straight push rod 109 is driven by the support plate 103 to push the upper mold 3 and the lower mold 1 apart, meanwhile, the straight push rod 109 and the inclined push rod 2 on the left side extrude and fall off the finished product after injection molding.

In an embodiment, referring to fig. 1-4, when the upper mold 3 and the adjusting block 4 are used, and the height of the upper mold 3 needs to be adjusted according to the use requirement of a user, the adjusting block 4 is first fixed, then the upper mold 3 slides downward to adjust the height, and when the limiting block 301 is adjusted to a specified height, the user presses the limiting blocks 301 at two sides of the upper mold 3 into the corresponding limiting holes 401 by hand, so that the adjusted upper mold 3 and the adjusting block 4 are fixed in height.

The utility model discloses work flow: when a user uses the split inclined-ejecting core-pulling block injection mold and needs to adjust the height of the upper mold 3 according to the use requirement of the user, the adjusting block 4 is fixed firstly, then the upper mold 3 slides downwards to adjust the height, and when the limiting block 301 is adjusted to the designated height, the user presses the limiting blocks 301 on the two sides of the upper mold 3 into the corresponding limiting holes 401 by hands, so as to fix the height between the adjusted upper mold 3 and the adjusting block 4, and then the groove 302 and the projection 203 are overlapped, so that the adjusted upper mold 3 is stably placed above the lower mold 1, and the projection 203 and the groove 302 are overlapped, so that the stability of placing the upper mold 3 above the lower mold 1 is increased, the stable reinforcement effect is achieved, and the material required for die casting is poured into the mold groove 304 through the feed port 303, treat behind the material injection moulding of mould groove 304 inside, with push rod 107, backup pad 103 and straight push rod 109 are synchronous upwards to promote at the uniform velocity, when promoting backup pad 103, drive the push rod 2 and carry out the horizontal slip left in support frame 105's inside through slider 106 with oblique ejector pad 201, backup pad 103 drives the straight push rod 109 on right side and will go up mould 3 and push away with bed die 1, left straight push rod 109 extrudees with the finished product behind the injection moulding with push rod 2 simultaneously and drops, whole operation flow is simple convenient, compare with current injection mould, the utility model discloses a design can injection mould's whole convenience, regulation nature and practicality.

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 a split type oblique top core extraction piece injection mold, includes bed die (1) and upper mold (3), its characterized in that: an inclined push rod (2) is arranged inside the lower die (1), and an adjusting block (4) is arranged inside the upper die (3);

a bottom plate (101) is arranged at the bottom of the lower die (1), a moving groove (102) is formed in the top of the bottom plate (101) and located inside the lower die (1), a supporting plate (103) is arranged inside the moving groove (102), a straight sliding groove (104) is formed in the supporting plate (103), a supporting frame (105) is arranged inside the straight sliding groove (104), a sliding block (106) is arranged inside the supporting frame (105), push rods (107) are arranged on two sides of the bottom of the supporting plate (103), one end of each push rod (107) is inserted into the bottom plate (101), pressure springs (108) are arranged inside the moving groove (102) and on the left side and the right side of the top of the supporting plate (103), and a straight push rod (109) is arranged on the inner side of each pressure spring (108) and on the top of the supporting plate (103);

the left and right sides of going up mould (3) all is provided with stopper (301), spacing hole (401) have been seted up with the corresponding position department of stopper (301) in regulating block (4).

2. The split type inclined top core-pulling block injection mold according to claim 1, wherein: the sliding block (106) is connected with the support frame (105) in a sliding mode.

3. The split type inclined top core-pulling block injection mold according to claim 1, wherein: the left side and the right side of the top of the lower die (1) are both provided with a convex block (203), and the bottom of the upper die (3) is provided with a groove (302) at a position corresponding to the convex block (203).

4. The split type inclined top core-pulling block injection mold according to claim 1, wherein: the top of slider (106) is provided with oblique push rod (2), straight push rod (109) all alternate in the inside of bed die (1) with oblique push rod (2), the top of oblique push rod (2) is provided with oblique ejector pad (201), bayonet socket (202) have been seted up on the right side of oblique ejector pad (201).

5. The split type inclined top core-pulling block injection mold according to claim 1, wherein: the adjusting block (4) is connected with the upper die (3) in a sliding manner.

6. The split type inclined top core-pulling block injection mold according to claim 1, wherein: feed inlet (303) have all been seted up to regulating block (4) and inside of last mould (3), mould groove (304) have been seted up to the bottom of going up mould (3).