CN216182403U - Composite sliding block structure for multi-direction core pulling - Google Patents

Composite sliding block structure for multi-direction core pulling Download PDF

Info

Publication number
CN216182403U
CN216182403U CN202122358623.4U CN202122358623U CN216182403U CN 216182403 U CN216182403 U CN 216182403U CN 202122358623 U CN202122358623 U CN 202122358623U CN 216182403 U CN216182403 U CN 216182403U
Authority
CN
China
Prior art keywords
sliding
composite
slider
sliding block
block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202122358623.4U
Other languages
Chinese (zh)
Inventor
陈俊名
赵金昌
孙玉树
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Henghe Precision Industry Co ltd
Original Assignee
Ningbo Henghe Precision Industry Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Henghe Precision Industry Co ltd filed Critical Ningbo Henghe Precision Industry Co ltd
Priority to CN202122358623.4U priority Critical patent/CN216182403U/en
Application granted granted Critical
Publication of CN216182403U publication Critical patent/CN216182403U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The utility model relates to a composite sliding block structure for multi-direction core pulling, which comprises a movable mould plate, an inclined guide post and a composite sliding block, wherein the movable mould plate is provided with a slide block; the composite sliding block is provided with a first loose core and a second loose core which are used for forming two different position characteristics of a product; the method is characterized in that: the compound slide block comprises a first slide block and a second slide block, and the compound slide block comprises a first slide block and a second slide block; the first loose core is positioned on the first sliding block, and the second loose core is positioned on the second sliding block; the first slider is movable on the second slider; the movable template is also connected with a shovel base, and the shovel base is used for limiting the movement of the composite sliding block in the horizontal direction. The core pulling mechanism adopts a new mechanical structure, combines the two sliding blocks to form a composite sliding block capable of moving mutually, meets the core pulling requirements of different directional characteristics on the same product by setting the inclination angle between the first sliding block and the second sliding block, and has the advantages of simple structure, convenience in operation and replacement and wide application range.

Description

Composite sliding block structure for multi-direction core pulling
Technical Field
The utility model relates to a composite sliding block structure, in particular to a composite sliding block structure for multi-direction core pulling.
Background
Along with the development of society and the progress of science and technology, the application range and the quantity of injection molding machines are also bigger and bigger, and people's life is more and more unable to leave the use of injection molding. In the injection molding process, raw materials in a molten state enter a mold cavity through a nozzle, a runner and a pouring gate, and are ejected out through mold opening after molding. Due to the complexity of the product structure, the features need to be cored at the small holes of the product. And the structure of loosing core among the prior art adopts the slider to drive to loose core and withdraws from the injection molding mostly, avoids the injection molding to produce the adhesion when ejecting, but, when needs are loosed core to a plurality of different characteristics on an injection molding product, single slider can not satisfy, and especially the direction of a plurality of different characteristics is also different.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a composite sliding block structure for multi-direction core pulling, which can perform core pulling on different direction characteristics in the same product.
A composite slide block structure for multi-position core pulling comprises a movable mould plate, an inclined guide post and a composite slide block, wherein the upper end of the inclined guide post is arranged on the movable mould plate, the movable mould plate moves upwards, and the inclined guide post moves upwards along with the movable mould plate; the lower end of the inclined guide post is obliquely arranged on the composite sliding block to drive the composite sliding block to move; the composite sliding block is provided with a first loose core and a second loose core which are used for forming two different position characteristics of a product; the method is characterized in that: the compound slide block comprises a first slide block and a second slide block, and the compound slide block comprises a first slide block and a second slide block; the first loose core is positioned on the first sliding block, and the second loose core is positioned on the second sliding block; the first slider is movable on the second slider; the movable template is also connected with a shovel base, and the shovel base is used for limiting the movement of the composite sliding block in the horizontal direction.
By adopting the technical scheme, the first sliding block and the second sliding block which are arranged in a sliding mode are combined to form the composite sliding block, and the secondary core pulling mode is adopted to pull cores for the characteristics at different angles to form the characteristics in two different directions on the same product.
The technical scheme is further set as follows: one side of the shovel base, which faces the composite sliding block, is provided with a limiting surface in the vertical direction, and the tail end of the second sliding block props against the limiting surface.
By adopting the technical scheme, the shovel base is arranged to limit the second sliding block, the second sliding block is fixed when the core pulling is carried out on the first characteristic in the appointed direction, and the phenomenon that the second characteristic is deviated in the core pulling direction to generate defective products due to the fact that the second sliding block is driven by the movement of the first sliding block is avoided.
The technical scheme is further set as follows: the lower end of the limiting surface is connected with an inclined surface, after the first characteristic core pulling is completed, the composite sliding block continuously moves downwards, and the second sliding block is separated from the limiting surface and can move in the horizontal direction.
The technical scheme is further set as follows: the second slider is including being slider head and the slide of L type setting, first setting of loosing core is in on the slider head, the second slider slides and sets up on the slide.
Through adopting above-mentioned technical scheme, slide first slider and set up on the slide of second slider, can set up the inclination of first slider according to the direction of characteristic.
The technical scheme is further set as follows: the upper end face of the sliding seat is provided with a sliding groove, the first sliding block is arranged in the sliding seat in a sliding mode, the tail end of the sliding seat is embedded with a stop block, and the stop block limits the first sliding block in the sliding groove.
The technical scheme is further set as follows: the two sides of the sliding groove are sliding tables, sliding arms are inserted into the sliding tables, a limiting gap is reserved between each sliding arm and the corresponding sliding table, and sliding ribs matched with the limiting gaps are arranged on the side portions of the first sliding blocks.
Through adopting above-mentioned technical scheme, through setting up spacing clearance and end the position piece, spacing first slider on the second slider prevents that first slider from droing from the second slider when sliding.
The technical scheme is further set as follows: the bottom of the sliding groove is provided with a straight groove, and the tail end of the inclined guide post extends into the straight groove and can move in the straight groove in a limiting manner.
The technical scheme is further set as follows: the second slider is provided with a dodging hole capable of accommodating the first loose core to extend out, and the first loose core is arranged at the front end of the first slider and extends out of the slider head of the second slider along the dodging hole.
The technical scheme is further set as follows: the composite sliding block is obliquely connected to the lower end face of the movable template.
The technical scheme is further set as follows: and the shovel base is provided with a wear-resistant block which is contacted with the composite sliding block.
Through adopting above-mentioned technical scheme, set up wear-resisting piece, avoid rubbing too much production wearing and tearing between shovel base and the compound slider, reduce the life of mould.
The utility model has the beneficial effects that: the core pulling mechanism adopts a new mechanical structure, combines the two sliding blocks to form a composite sliding block capable of moving mutually, meets the core pulling requirements of different directional characteristics on the same product by setting the inclination angle between the first sliding block and the second sliding block, and has the advantages of simple structure, convenience in operation and replacement and wide application range.
Drawings
Fig. 1 is a schematic diagram of an explosive structure of the present invention.
Fig. 2 is a schematic structural diagram of the second slider.
Fig. 3 is a schematic structural diagram of the composite slider.
Fig. 4 is a cross-sectional view of the present invention in a clamped condition.
FIG. 5 is a cross-sectional view of the first loose core feature.
The attached drawings are marked with: 100. moving the template; 200. an inclined guide post; 300. producing a product; a. first loose cores; b. second loose cores; 400. a first slider; 500. a second slider; 601. a limiting surface; 602. a bevel; 501. a slider head; 502. a slide base; 503. a chute; 7. a stop block; 8. a slide arm; 401. a sliding rib; 504. a straight groove; 505. avoiding holes; 402. a guide groove; 9. and (7) a wear-resistant block.
Detailed Description
To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
As shown in FIGS. 1-5, the utility model provides a composite slider structure for multi-position core pulling.
Referring to fig. 1, the die plate includes a movable die plate 100, an inclined guide post 200 and a composite slide block, wherein the upper end of the inclined guide post 200 is disposed on the movable die plate 100, the lower end of the inclined guide post 200 is disposed on the composite slide block, the movable die plate 100 moves upward, and the inclined guide post 200 moves upward to drive the composite slide block to move. The composite slider comprises a first slider 400 and a second slider 500, a first loose core a for forming a first characteristic of the product 300 is arranged on the first slider 400, a second loose core b for forming a second characteristic of the product 300 is arranged on the second slider 500, and the first slider 400 and the second slider 500 can slide relatively. The first slider 400 is provided with a guide groove 402 for guiding the inclined guide post 200. The lower end of the movable template 100 is connected with a shovel base, one side of the shovel base, which faces the composite sliding block, is provided with a limiting surface 601 in the vertical direction, and the tail end of the second sliding block 500 abuts against the limiting surface 601.
As shown in fig. 4, the mold is closed, the composite slide block is obliquely arranged on the lower end surface of the movable mold plate 100, and the abrasion-resistant block 9 arranged on the shovel base is contacted with the composite slide block.
As shown in fig. 5, when the mold is opened, a first stroke is performed to perform core pulling on the first feature, the movable mold plate 100 and the shovel base move upward, the movable mold plate 100 drives the inclined guide post 200 to move upward, the inclined guide post 200 drives the composite slide block to move backward, because the tail end of the second slide block 500 abuts against the limiting surface 601 on the shovel base, the second slide block 500 cannot retreat, and then the first slide block 400 moves backward relative to the second slide block 500 to pull the first core pulling a away from the product 300.
The end of the limiting surface 601 is connected with an inclined surface 602, and after the core pulling of the first characteristic is completed, the second sliding block 500 is separated from the limiting surface 601 and can move in the horizontal direction to perform core pulling of the second characteristic.
As shown in fig. 2 and 3, the second slider 500 includes a slider and a slider 502 arranged in an L shape, and the first core a is arranged on a slider head 501. The upper end face of the sliding seat 502 is concavely provided with a sliding groove 503, two sides of the sliding groove 503 are provided with sliding tables, the sliding tables are connected with a sliding arm 8, the sliding arm 8 is in a 7 shape, a limiting gap is reserved between the sliding arm 8 and the sliding tables, and the side wall of the first sliding block 400 is provided with a sliding rib 401 matched with the limiting gap. The sliding rib 401 is disposed in the limiting gap to limit the first slider 400 on the second slider 500 to slide along the sliding groove 503. The end of the sliding base 502 is provided with a stop block 7, and the stop block 7 is embedded in the sliding groove 503.
The bottom of the sliding groove 503 is provided with a straight groove 504, the inclined guide post 200 passes through the guide groove 402 on the first slider 400 and then extends into the straight groove 504, when a first stroke is performed, the second slider 500 is not moved, the first slider 400 is driven by the inclined guide post 200 to move backwards, and at the moment, the lower end of the inclined guide post 200 can move in the straight groove 504.
The second slider 500 is provided with an avoidance hole 505 capable of accommodating the first core back a extending out, and the first core back a is arranged at the front end of the first slider 400 and extends out of the slider head 501 of the second slider 500 along the avoidance hole 505.
The use mode of the utility model is as follows: when the mold is opened, a first stroke is firstly carried out, the core is pulled for a first characteristic, the movable mold plate and the shovel base move upwards, the movable mold plate drives the inclined guide post to move upwards, the inclined guide post drives the composite slide block to move backwards, the second slide block cannot retreat because the tail end of the second slide block supports against a limiting surface on the shovel base, and then the first slide block moves backwards relative to the second slide block to pull the first core out from a product. After the core pulling of the first characteristic is completed, the second sliding block is separated from the limiting surface, and core pulling of the second characteristic is performed. The movable mould plate and the shovel base continue to move upwards, the second sliding block is not limited at the moment and moves backwards under the driving of the inclined guide pillar until the second loose core is pulled away from the product.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (10)

1. A composite slider structure for multi-direction core pulling comprises a movable mould plate (100), an inclined guide post (200) and a composite slider, wherein the upper end of the inclined guide post (200) is arranged on the movable mould plate (100), the movable mould plate (100) moves upwards, and the inclined guide post (200) moves upwards along with the movable mould plate; the lower end of the inclined guide post (200) is obliquely arranged on the composite sliding block to drive the composite sliding block to move; the composite sliding block is provided with a first loose core (a) and a second loose core (b) which are used for forming two different position characteristics of a product (300); the method is characterized in that: the composite slide comprises a first slide (400) and a second slide (500), and the composite slide comprises the first slide (400) and the second slide (500); the first loose core (a) is positioned on the first slide block (400), and the second loose core (b) is positioned on the second slide block (500); the first slider (400) being movable on the second slider (500); the first sliding block (400) and the second sliding block (500) respectively perform core pulling according to two characteristics with different directions; the movable mould plate (100) is further connected with a shovel base, and the shovel base is used for limiting the movement of the composite sliding block in the horizontal direction.
2. The composite slider structure for multi-directional core pulling according to claim 1, wherein: one side of the shovel base, which faces the compound sliding block, is provided with a limiting surface (601) in the vertical direction, and the tail end of the second sliding block (500) props against the limiting surface (601).
3. The composite slider structure for multi-directional core pulling according to claim 2, wherein: the lower end of the limiting surface (601) is connected with an inclined surface (602), after the core pulling of the first characteristic is completed, the composite sliding block continuously moves downwards, the second sliding block (500) is separated from the limiting surface (601), and the horizontal movement can be carried out.
4. The composite slider structure for multi-directional core pulling according to claim 3, wherein: the second slider (500) comprises a slider head (501) and a sliding seat (502) which are arranged in an L shape, the first loose core (a) is arranged on the slider head (501), and the second slider (500) is arranged on the sliding seat (502) in a sliding mode.
5. The composite slider structure for multi-directional core pulling according to claim 4, wherein: a sliding groove (503) is formed in the upper end face of the sliding seat (502), the first sliding block (400) is arranged in the sliding seat (502) in a sliding mode, a stop block (7) is embedded in the tail end of the sliding seat (502), and the first sliding block (400) is limited in the sliding groove (503) by the stop block (7).
6. The composite slider structure for multi-directional core pulling according to claim 5, wherein: the two sides of the sliding groove (503) are sliding tables, sliding arms (8) are inserted into the sliding tables in an inserting mode, a limiting gap is reserved between each sliding arm (8) and each sliding table, and sliding ribs (401) matched with the limiting gaps are arranged on the side portions of the first sliding blocks (400).
7. The composite slider structure for multi-directional core pulling according to claim 5, wherein: the bottom of the sliding groove (503) is provided with a straight groove (504), and the tail end of the inclined guide post (200) extends into the straight groove (504) and can move in the straight groove (504) in a limiting manner.
8. The composite slider structure for multi-directional core pulling according to claim 4, wherein: the second slider (500) is provided with an avoidance hole (505) capable of accommodating the first loose core (a) to extend out, the first loose core (a) is arranged at the front end of the first slider (400) and extends out of the slider head (501) of the second slider (500) along the avoidance hole (505).
9. The composite slider structure for multi-directional core pulling according to claim 1, wherein: the compound slide block is obliquely connected to the lower end face of the movable mould plate (100).
10. The composite slider structure for multi-directional core pulling according to claim 1, wherein: and the shovel base is provided with a wear-resistant block (9) which is in contact with the composite sliding block.
CN202122358623.4U 2021-09-28 2021-09-28 Composite sliding block structure for multi-direction core pulling Active CN216182403U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122358623.4U CN216182403U (en) 2021-09-28 2021-09-28 Composite sliding block structure for multi-direction core pulling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122358623.4U CN216182403U (en) 2021-09-28 2021-09-28 Composite sliding block structure for multi-direction core pulling

Publications (1)

Publication Number Publication Date
CN216182403U true CN216182403U (en) 2022-04-05

Family

ID=80926180

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122358623.4U Active CN216182403U (en) 2021-09-28 2021-09-28 Composite sliding block structure for multi-direction core pulling

Country Status (1)

Country Link
CN (1) CN216182403U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115319970A (en) * 2022-10-12 2022-11-11 宁波臻至机械模具有限公司 Side loose core mould

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115319970A (en) * 2022-10-12 2022-11-11 宁波臻至机械模具有限公司 Side loose core mould

Similar Documents

Publication Publication Date Title
CN216182403U (en) Composite sliding block structure for multi-direction core pulling
CN108943608A (en) Mold and its die sinking method
CN107443686B (en) Four-side simultaneous core-pulling mold
CN113211730A (en) Injection mold with linkage type back-off demolding mechanism
CN108015982B (en) Injection mold for core pulling of inclined sliding block driven by movable mold pulling plate
CN109262988B (en) Automatic demolding mold for elbow pipe fitting
CN215849426U (en) Compound side direction injection mould of loosing core
CN215396648U (en) Mould structure with novel core pulling structure
CN206357577U (en) Core-pulling mechanism under a kind of handle injection mold diclinic side of duplicator
CN213166691U (en) Mold capable of realizing sequential core pulling action
CN210999727U (en) Double-color injection mold
CN209036922U (en) Mold
CN220784735U (en) Special production die for command box
CN212684603U (en) Side core-pulling mechanism of injection mold
CN221292125U (en) Injection mold of aquarium built-in filter sponge seat
CN215242588U (en) Slider transmission inclined core pulling mold
CN217373094U (en) Secondary loose core mould device
CN213440868U (en) Combined front mold core for upper cover convenient for demolding
CN219600267U (en) Mould hydro-cylinder prevents that product sticks mould pre-core structure of loosing core
CN214000383U (en) Injection mold for flame gun head of lighter
CN216544506U (en) Injection mold for deep cavity product with side hole
CN219486466U (en) Inclined top structure with internal movable insert
CN215396613U (en) Ejector pin-free product demoulding mould
CN216001248U (en) Die for long inner hole product
CN218748828U (en) Side multi-direction core-pulling die mechanism

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant