CN215434814U

CN215434814U - Inclined core pulling structure for small products

Info

Publication number: CN215434814U
Application number: CN202121761042.9U
Authority: CN
Inventors: 何宁宁
Original assignee: Heyuan Xipin Precision Mould Co ltd
Current assignee: Guangdong Xiqin Precision Mold Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-07
Anticipated expiration: 2031-07-30

Abstract

The utility model relates to the technical field of die equipment, in particular to a small-product inclined core-pulling structure which comprises two driving pieces, wherein T-shaped blocks are fixedly connected to inclined walls of the two driving pieces, sliding blocks are connected to the two T-shaped blocks in a sliding embedded mode, and a shell is arranged between the two sliding blocks. According to the utility model, the T-shaped block and the sliding block are arranged on the driving piece of the inclined core pulling structure in a sliding connection mode, so that the sliding block can be driven to move outwards by the upward movement of the driving piece, and can slide in the inclined first pulling mode and the inclined second pulling mode through the inclined blocks on the two steering shafts, and the inclined first pulling mode and the inclined second pulling mode can respectively move obliquely upwards, so that core pulling operation can be carried out on an injection molded product by the inclined first pulling mode and the inclined second pulling mode, and thus the core pulling base can be optimized, parts are reduced, the inclined core pulling is changed into horizontal core pulling, the core pulling efficiency of the structure is improved, and the parts are easy to disassemble, assemble and replace.

Description

Inclined core pulling structure for small products

Technical Field

The utility model relates to the technical field of mold equipment, in particular to a small-product inclined core pulling structure.

Background

In some injection molds, because the product is internally provided with an inclined structure which is different from the mold stripping direction, and the inclination is larger, for smooth mold stripping of the product, two modes are generally adopted at present, one mode is to perform reverse buckle synchronous mold stripping in the ejection process, namely when the mold is ejected, an inclined top moves along the mold stripping direction of a buckle position relative to the product, so that the movement direction of the inclined top needs to be the same as the mold stripping direction of the buckle position, and the movement direction of the inclined top is generally plus or minus 10 degrees, but when the mold stripping angle of the product buckle position is far greater than the angle of the movement direction of the inclined top, the ejection is easy to block, so that the method is not suitable for large-angle buckle positions; the other method is that core pulling is firstly carried out and then ejection is carried out, namely before the mold is ejected, the core pulling insert is driven by the oil cylinder, the product is firstly released from the reverse buckle, and then the product is ejected.

Most structures in the existing inclined core pulling device are complex, and the number of internal parts is large, so that the mold is troublesome to assemble, more manpower and material resources are needed to be spent, the occupied space of the mold in the existing inclined core pulling structure is large, the core pulling work of a product can be influenced, and the large mold is difficult to process.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problems, the utility model aims to provide a small-product inclined core pulling structure, two splicing templates are arranged in the inclined core pulling structure, a core pulling hole I and a core pulling hole II are formed at two ends of a connecting part of the two splicing templates, so that core pulling can be conveniently carried out by obliquely pulling the core pulling hole I and the core pulling hole II, injection molding templates are arranged at the bottoms of the two splicing templates, and injection molding is carried out at the bottoms of the injection molding templates, so that product forming can be conveniently carried out, the ejection of a product can be conveniently carried out through the mold, the mold is simple in structure, the size is reduced, and the processing is easier; through being provided with T type piece and sliding block sliding connection on the driving piece of structure of loosing core to one side, thereby can shift up through the driving piece and drive the sliding block and move to the outside, thereby can slide in taking out one and taking out two to one side through two epaxial sloping blocks of steering, thereby enable to take out one to one side and take out two to remove to one side separately, thereby enable to take out one to one side and take out two to one side and can loose core the operation to injection moulding's product, through can having optimized the base of loosing core like this, thereby spare part has been reduced, make to loose core to one side and change into the level and loose core, the efficiency of loosing core of structure has been improved, and each part is easy to carry out dismouting and change.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a structure of loosing core to one side of small-size products, includes two driving pieces, two equal fixedly connected with T type piece, two on the skew wall of driving piece equal slip embedding on the T type piece is connected with the sliding block, two be provided with the casing between the sliding block, one be provided with two steering spindle, one about its vertical central plane symmetry on a lateral wall of sliding block slide to be provided with one, another slide on the steering spindle and be provided with two of loosing core to one side.

Further lie in, symmetrical sliding connection has two concatenation templates on the inner wall of casing, two concatenation template concatenation position department top one end is seted up with take out a sliding connection's core drawing hole one to one side, two concatenation template concatenation position department top other end is seted up with take out two sliding connection's core drawing hole two to one side, thereby think the concatenation through two concatenation templates and can not only be convenient for product shaping to can be convenient for two take out to one side and carry out the operation of loosing core, thereby can reduce the mould and occupy the space utilization of structure.

And the injection molding template fixed with the shell is clamped between the bottoms of the two splicing templates.

The plastic product is injected between the splicing template and the injection molding template, one end of the top of the plastic product is connected with the first inclined drawer, the other end of the top of the plastic product is connected with the second inclined drawer, and the injection molding template is arranged, so that the product can be conveniently molded.

Further lie in, the central line position department of the inclined wall of sliding block offers the sliding tray with T type piece sliding connection, set up two T type grooves with the steering spindle joint about its vertical central plane symmetry on a side wall of sliding block, through set up the sliding tray with T type piece sliding connection on the inclined wall of sliding block to drive the sliding block through the driving piece and remove.

Further lie in, the one end of steering spindle is seted up two joint grooves with T type groove looks joint about its vertical central plane symmetry, fixedly connected with and take out one and take out two sliding connection's sloping block to one side on the lateral wall of steering spindle, through set up two joint grooves with T type groove looks joint in the one end of steering spindle to the installation and the dismantlement of steering spindle of can being convenient for.

The inclined core pulling device is characterized in that a first inclined groove connected with the inclined block in a sliding embedded mode is formed in the outer wall of the first inclined core pulling device, a second inclined groove connected with the inclined block in a sliding embedded mode is formed in the outer wall of the second inclined core pulling device, the first inclined core pulling device and the second inclined core pulling device can move towards the respective inclined upper sides through the first inclined groove and the second inclined groove which are connected with the inclined block in a sliding mode, and therefore core pulling operation can be conducted.

The sliding block is fixedly connected with the two ends of the two side walls of the length direction, and is clamped with the sliding block in a sliding manner.

The utility model has the beneficial effects that:

1. the two splicing templates are arranged in the inclined core pulling structure, the core pulling hole I and the core pulling hole II are formed in the two ends of the connecting part of the two splicing templates, so that core pulling can be conveniently performed by obliquely pulling the core pulling hole I and the core pulling hole II, the injection molding templates are arranged at the bottoms of the two splicing templates, and injection molding is performed through the bottoms of the injection molding templates, so that product forming can be facilitated, ejection of a product can be facilitated through the mold, the mold is simple in structure, the size is reduced, and the mold is easy to process;

2. through being provided with T type piece and sliding block sliding connection on the driving piece of structure of loosing core to one side, thereby can shift up through the driving piece and drive the sliding block and move to the outside, thereby can slide in taking out one and taking out two to one side through two epaxial sloping blocks of steering, thereby enable to take out one to one side and take out two to remove to one side separately, thereby enable to take out one to one side and take out two to one side and can loose core the operation to injection moulding's product, through can having optimized the base of loosing core like this, thereby spare part has been reduced, make to loose core to one side and change into the level and loose core, the efficiency of loosing core of structure has been improved, and each part is easy to carry out dismouting and change.

Drawings

The utility model will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic view of the overall internal structure of the present invention;

FIG. 3 is a schematic view of the slider linkage of the present invention;

FIG. 4 is a schematic view of the inclined drawing structure of the present invention;

FIG. 5 is a schematic view of a steering shaft according to the present invention;

FIG. 6 is a schematic diagram of the structure of the splice plate of the present invention.

In the figure: 100. a drive member; 110. a slider; 111. a sliding groove; 112. a T-shaped groove; 120. a T-shaped block; 130. a steering shaft; 131. a sloping block; 132. a clamping groove; 140. obliquely drawing one; 141. a chute I; 150. obliquely drawing II; 160. a limiting block; 151. a second chute; 200. a housing; 210. splicing the templates; 211. a core drawing hole I; 212. a second core drawing hole; 220. injection molding a template; 230. and (3) plastic products.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, the small product inclined core pulling structure includes two driving members 100, T-shaped blocks 120 are fixedly connected to inclined walls of the two driving members 100, sliding blocks 110 are slidably embedded in the two T-shaped blocks 120, a housing 200 is disposed between the two sliding blocks 110, two steering shafts 130 are symmetrically disposed on a side wall of one sliding block 110 with respect to a vertical central plane of the sliding block, an inclined first pulling 140 is slidably disposed on one steering shaft 130, and an inclined second pulling 150 is slidably disposed on the other steering shaft 130.

Symmetrical sliding connection has two concatenation templates 210 on the inner wall of casing 200, two concatenation templates 210 splice position department top one end set up with take out 140 sliding connection's core hole one 211 to one side, two concatenation templates 210 splice position department top other ends set up with take out two 150 sliding connection's core hole two 212 to one side, thereby think the concatenation through two concatenation templates 210 and can not only be convenient for product shaping, thereby can be convenient for two take out the operation of loosing core to one side, thereby can reduce the mould and occupy the space, the space utilization of structure has been improved.

An injection molding template 220 fixed with the shell 200 is clamped between the bottoms of the two splicing templates 210.

A plastic product 230 is injected between the two splicing templates 210 and the injection molding template 220, one end of the top of the plastic product 230 is connected with the first inclined drawer 140, the other end of the top of the plastic product 230 is connected with the second inclined drawer 150, and the injection molding template 220 is arranged, so that product molding can be facilitated.

The center line of the inclined wall of the sliding block 110 is provided with a sliding groove 111 slidably connected with the T-shaped block 120, one side wall of the sliding block 110 is symmetrically provided with two T-shaped grooves 112 engaged with the steering shaft 130 about the vertical center plane, and the inclined wall of the sliding block 110 is provided with the sliding groove 111 slidably connected with the T-shaped block 120, so that the sliding block 110 is driven to move by the driving member 100.

Two clamping grooves 132 clamped with the T-shaped groove 112 are symmetrically formed in one end of the steering shaft 130 relative to the vertical central plane of the steering shaft, an inclined block 131 in sliding connection with the inclined first drawing 140 and the inclined second drawing 150 is fixedly connected to one side wall of the steering shaft 130, and the two clamping grooves 132 clamped with the T-shaped groove 112 are formed in one end of the steering shaft 130, so that the steering shaft 130 can be conveniently mounted and dismounted.

The outer wall of the first inclined drawer 140 is provided with a first inclined groove 141 connected with the inclined block 131 in a sliding embedded mode, the outer wall of the second inclined drawer 150 is provided with a second inclined groove 151 connected with the inclined block 131 in a sliding embedded mode, the first inclined drawer 140 and the second inclined drawer 150 can move towards the respective inclined upper sides through the first inclined groove 141 and the second inclined groove 151 connected with the inclined block 131 in a sliding mode, and therefore core pulling operation can be conducted.

Both ends of the two side walls of the housing 200 along the length direction are fixedly connected with the limit blocks 160 slidably engaged with the sliding block 110, and the limit blocks 160 engaged with the sliding block 110 are fixedly connected to the opposite side walls of the housing 200, so that the moving direction of the sliding block 110 can be limited.

The working principle is as follows: during the use, through moulding plastics in injection moulding 220, thereby the product that enables can be in two concatenation templates 210 and the shaping between injection moulding 220, upwards move through driving piece 100, thereby can drive T type piece 120 on the skew wall and move up earlier, make T type piece 120 can slide in sliding tray 111 in sliding block 110, thereby can drive sliding block 110 and move to the outside, thereby can drive two steering spindle 130 of sliding block 110 one side and slide towards the outside, thereby make oblique draw one 140 and oblique draw two 150 can slide in the sloping block 131 in steering spindle 130, so can make oblique draw one 140 and oblique draw two 150 slide towards respective oblique top, thereby can carry out the operation of loosing core to injection moulding's product, so can optimize the base of loosing core, thereby spare part has been reduced, make oblique loose core change into horizontal loose core, the efficiency of loosing core of structure has been improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the utility model to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the utility model as defined in the following claims.

Claims

1. The utility model provides a structure of loosing core to one side of small-size products, its characterized in that, includes two driving pieces (100), two equal fixedly connected with T type piece (120), two on the skew wall of driving piece (100) equal slip embedding on T type piece (120) is connected with sliding block (110), two be provided with casing (200), one between sliding block (110) be provided with two steering spindle (130), one about its vertical central plane symmetry on a lateral wall of sliding block (110) slide on steering spindle (130) and be provided with one (140) of loosing core to one side, another slide on steering spindle (130) and be provided with two (150) of loosing core to one side.

2. The small product inclined core pulling structure according to claim 1, wherein two splicing templates (210) are symmetrically and slidably connected to the inner wall of the shell (200), a first core pulling hole (211) slidably connected with a first inclined pulling rod (140) is formed in one end of the top of the splicing position of the two splicing templates (210), and a second core pulling hole (212) slidably connected with a second inclined pulling rod (150) is formed in the other end of the top of the splicing position of the two splicing templates (210).

3. The inclined core pulling structure for the small products as claimed in claim 2, wherein an injection molding template (220) fixed with the shell (200) is clamped between the bottoms of the two splicing templates (210).

4. The small product inclined core pulling structure according to claim 3, wherein a plastic product (230) is injected between the two splicing templates (210) and the injection molding template (220), one end of the top of the plastic product (230) is connected with the inclined first pulling rod (140), and the other end of the top of the plastic product (230) is connected with the inclined second pulling rod (150).

5. The small product inclined core pulling structure according to claim 1, wherein a sliding groove (111) connected with the T-shaped block (120) in a sliding manner is formed in a center line position of an inclined wall of the sliding block (110), and two T-shaped grooves (112) clamped with the steering shaft (130) are symmetrically formed in one side wall of the sliding block (110) about a vertical center plane of the sliding block.

6. The small-product inclined core pulling structure according to claim 5, wherein one end of the steering shaft (130) is symmetrically provided with two clamping grooves (132) clamped with the T-shaped groove (112) about a vertical central plane of the steering shaft, and one side wall of the steering shaft (130) is fixedly connected with an inclined block (131) in sliding connection with the first inclined core pulling block (140) and the second inclined core pulling block (150).

7. The small product inclined core pulling structure according to claim 1, wherein a first inclined groove (141) connected with the inclined block (131) in a sliding and embedding manner is formed in the outer wall of the first inclined pulling piece (140), and a second inclined groove (151) connected with the inclined block (131) in a sliding and embedding manner is formed in the outer wall of the second inclined pulling piece (150).

8. The inclined core pulling structure for the small products according to claim 1, wherein two ends of two side walls of the shell (200) along the length direction are fixedly connected with limit blocks (160) which are in sliding clamping connection with the sliding blocks (110).