CN120019933A - A slide mechanism in a mold - Google Patents
A slide mechanism in a mold Download PDFInfo
- Publication number
- CN120019933A CN120019933A CN202311542379.4A CN202311542379A CN120019933A CN 120019933 A CN120019933 A CN 120019933A CN 202311542379 A CN202311542379 A CN 202311542379A CN 120019933 A CN120019933 A CN 120019933A
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- Prior art keywords
- slider
- slider body
- insert
- mold
- product
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/20—Opening, closing or clamping
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to a sliding block mechanism in a die, which comprises a sliding block binding block, a first inclined plane, a first guide pillar, a first sliding block body, a first sliding block insert, a second sliding block body, a second sliding block mechanism and a circular hole, wherein the first inclined plane is matched with the second inclined plane to push the first sliding block insert to move, the first inclined plane is arranged at one end of the sliding block binding block, the first inclined plane can be inserted into the second inclined plane to drive the first sliding block insert to move, the inclined guide pillar can be inserted into a circular hole of the second sliding block body to drive the second sliding block insert to move, the first sliding block body and the first sliding block insert are arranged in the first sliding block mechanism, the first sliding block insert are provided with the first inclined plane and the second inclined plane, the first sliding block body are respectively matched with the first inclined plane and the first inclined plane to drive the first sliding block insert to move, the second sliding block body is provided with the second inclined plane, and the second sliding block insert is provided with the circular hole, and the second sliding block insert can be driven to move through the inclined guide pillar.
Description
[ Field of technology ]
The invention relates to the technical field of mold mechanisms, in particular to a mold inner slide mechanism.
[ Background Art ]
As shown in fig. 1, the first structure 20 and the second structure 30 on both sides of the product 50 are straight surfaces, and if the male and female molds are directly opened during the production molding, the product 50 is damaged by the drawing angle during the mold opening.
At present, the product 50 is formed by adding a sliding block to a mold, as shown in fig. 2, a set of sliding block mechanisms is required to be respectively disposed at two sides of each product 50, namely, a sliding block insert 40 with a structure of the product 50 is required to be disposed, and a sliding block body for driving the sliding insert 40 to exit the product 50 is required to be disposed in a general four-cavity mold, namely, eight sliding block inserts 40 and a sliding block body matched with the sliding block insert are required to be disposed, but the required mold is large in size, resulting in higher production cost of the product 50.
In view of the foregoing, it is desirable to provide a sliding mechanism in a mold that solves the above-mentioned problems.
[ Invention ]
The invention aims to solve the technical problems that products with straight structures are arranged on two sides, the products are molded by adding sliding blocks on a die at present, a group of sliding block mechanisms are respectively arranged at the structures on two sides of the products, eight sliding block inserts and a sliding block body matched with the eight sliding block inserts are arranged in a general four-cavity die, so that the required die is large in size, and the production cost of the products is high. The present invention thus provides a slide mechanism within a mold that solves the above-mentioned problems.
The invention solves the technical problems by adopting a sliding block mechanism in a die, which comprises the following components:
A female die, wherein a sliding block binding block and an inclined guide post are arranged in the female die,
The sliding block binding block is fixed in the female die through a fixing piece, a first inclined plane is arranged on one side of the sliding block binding block and used for pushing a second inclined plane of the first sliding block body when the die is closed, so that the first sliding block body drives a first sliding block insert to move towards a first structure end of a formed product, a first chute is arranged at one end of the sliding block binding block and is used for being inserted into a second chute in the first sliding block body when the die is closed, the first inclined plane can be matched with the first inclined plane to enable the first sliding block body to drive the first sliding block insert to move towards the first structure end of the formed product, and when the die is opened, the first sliding block body can be matched with an elastic piece through the action of the first chute to enable the first sliding block body to drive the first sliding block insert to withdraw from the first structure of the product;
The inclined guide post is fixed in the female die through a fixing piece, and can be inserted into a round hole of the second slider body when the die is closed, so that the second slider body drives the second slider insert to move towards a second structure end of a molded product, and when the die is opened, the inclined guide post can be withdrawn from the round hole of the second slider body, so that the second slider body drives the second slider insert to withdraw from a second structure of the product;
A male die, wherein the male die and the female die are matched to form a product, a first sliding block mechanism and a second sliding block mechanism are arranged in the male die,
The first slide block mechanism is used for forming a first structure of a product and comprises a first slide block body, a first slide block insert and a first slide block pressing plate, wherein,
The first slide block body is movably arranged in the male die, one end of the first slide block body is provided with a second inclined plane, the second inclined plane can be matched with the first inclined plane of the slide block beam block when the die is closed, so that the first slide block body drives the first slide block insert fixed on the second inclined plane to move to a first structure of a molded product, the other end of the first slide block body is provided with a movable hole, an elastic piece is arranged in the movable hole, the elastic piece can enable the first slide block body to drive the first slide block insert to withdraw from the first structure of the product through elasticity when the die is opened, the first slide block body is provided with a second inclined slot, the second inclined slot can be matched with the first inclined slot of the slide block beam block, the first inclined plane of the slide block beam block and the second inclined plane of the first slide block body can be matched when the die is closed, the first slide block body drives the first slide block insert fixed on the first slide block insert to move to the first structure of the molded product, the elastic piece can be matched with the elastic piece to enable the first slide block body to drive the first slide block insert to withdraw from the first structure of the product when the die is opened, one side of the first slide block body is provided with a first inclined slot, and the first slide block body can be matched with the first slide block body through the first inclined slot;
The first sliding block insert is characterized by comprising a first sliding block insert, wherein one end of the first sliding block insert is profiled with a first structure of a product and is used for forming the first structure of the product, the other end of the first sliding block insert is fixed at one end of a first sliding block body through a fixing piece, the first sliding block insert can be driven to move to the first structure of the formed product through the first sliding block body when a die is closed, and the first sliding block insert can be driven to exit from the first structure of the product through the first sliding block body when the die is opened;
The first sliding block pressing plate is fixed in the male die through a fixing piece and is arranged on a first concave table of the first sliding block body and used for limiting the displacement of the first sliding block body;
The second sliding block mechanism is used for forming a second structure of a product and comprises a second sliding block body, a second sliding block insert and a second sliding block pressing plate, wherein,
The second sliding block body is movably arranged in the male die, the second sliding block body is provided with a round hole, when the die is assembled, the round hole can enable the second sliding block body to drive a second sliding block insert fixed on the round hole to move to a second structure of a formed product under the action of an inclined guide post, when the die is opened, the round hole can enable the second sliding block body to drive the second sliding block insert fixed on the round hole to withdraw from the second structure of the product under the action of the inclined guide post, one side of the second sliding block body is provided with a second concave table, and the second concave table can be matched with a second sliding block pressing plate and is used for limiting the displacement of the second sliding block body through the second sliding block pressing plate;
The second slider insert is characterized by comprising a second slider insert, wherein one end of the second slider insert is profiled with a second structure of a product and is used for forming the second structure of the product, the other end of the second slider insert is fixed at one end of a second slider body through a fixing piece, the second slider insert can be driven to move to the second structure of the formed product through the second slider body when the die is closed, and the second slider insert can be driven to exit from the second structure of the product through the second slider body when the die is opened;
the second slider clamp plate, the second slider clamp plate passes through the mounting and fixes in public mould, the second slider clamp plate is established on the second concave station of second slider body for the displacement of restriction second slider body.
Preferably, the fixing members are screws.
Preferably, the elastic member may be a spring.
Preferably, one end of the first slider body may be provided with a T-shaped slot, which may be matched with the T-shaped slot of the first slider insert, and after the two are fixedly connected by the fixing member, the first slider body may be driven to move together when moving.
The invention has the beneficial effects that the first structure and the second structure of the product are molded by the first sliding block mechanism and the second sliding block mechanism through the sliding block mechanism in the die, so that the size of the die can be reduced by only arranging two groups of first sliding block mechanisms and two groups of second sliding block mechanisms in a common four-cavity die, and the die is simple to process and convenient to install.
[ Description of the drawings ]
FIG. 1 is a schematic diagram of a conventional product.
FIG. 2 is a schematic diagram showing a conventional arrangement of a product formed in a mold core.
Fig. 3 is a schematic structural view of a slide mechanism in a mold according to the present invention.
FIG. 4 is a schematic view of a master mold according to the present invention.
Fig. 5 is a partial view showing the first slide mechanism at the time of mold closing in the present invention.
Fig. 6 is a cross-sectional view of A-A in fig. 5.
FIG. 7 is a partial view of the second slide mechanism in the mold closing process of the present invention.
[ Detailed description ] of the invention
The technical means adopted by the present invention and the effects thereof will be further described in detail below with reference to the embodiments of the present invention and the accompanying drawings.
The invention provides a sliding block mechanism in a die, which comprises the following components:
A female die 100, wherein a slider binding block 110 and an inclined guide post 120 are arranged in the female die 100,
The slider bundle block 110, the slider bundle block 100 is fixed in the female mold 100 through the fixing piece 290, a first inclined plane 101 is arranged at one side of the slider bundle block 110, the first inclined plane 101 is used for pushing the second inclined plane 221 of the first slider body 220 when the mold is closed, so that the first slider body 220 drives the first slider insert 230 to move towards the first structure 310 end of the molded product 300, a first chute 102 is arranged at one end of the slider bundle block 110, the first chute 102 is used for being inserted into the second chute 224 in the first slider body 220 when the mold is closed, the first inclined plane 101 can be matched to enable the first slider body 220 to drive the first slider insert 230 to move towards the first structure 310 end of the molded product 300, and the first slider body 220 can be matched with the elastic piece 223 through the action of the first chute 102 to enable the first slider body 220 to drive the first slider insert 230 to exit the first structure 310 of the molded product 300 when the mold is opened;
the inclined guide post 120 is fixed in the female die 100 through a fixing piece 290, the inclined guide post 120 can be inserted into a round hole 261 of the second slide block body 260 when the die is closed, so that the second slide block body 260 drives the second slide block insert 270 to move towards the second structure 320 end of the molded product 300, and when the die is opened, the inclined guide post 120 can be withdrawn from the round hole 261 of the second slide block body 260, so that the second slide block body 260 drives the second slide block insert 270 to withdraw from the second structure 320 of the molded product 300;
a male mold 200, wherein the male mold 200 and the female mold 100 are matched to form a product 300, a first sliding block mechanism 210 and a second sliding block mechanism 250 are arranged in the male mold 200,
A first slider mechanism 210, the first slider mechanism 210 being for forming a first structure 310 of a product 300, the first slider mechanism 210 comprising a first slider body 220, a first slider insert 230 and a first slider platen 240, wherein,
The first slider body 220, the first slider body 220 is movably arranged in the male mold 200, one end of the first slider body 220 is provided with a second inclined plane 221, the second inclined plane 221 can be matched with the first inclined plane 102 of the slider bundle block 110 during mold closing, so that the first slider body 220 drives the first slider insert 230 fixed on the first slider body to move to the first structure 310 of the molded product 300, the other end of the first slider body 220 is provided with a movable hole 222, an elastic piece 223 is arranged in the movable hole 222, the elastic piece 223 can enable the first slider body 220 to drive the first slider insert 230 to withdraw from the first structure 310 of the product 300 through elasticity during mold opening, the first slider body 220 is provided with a second inclined plane 224, the second inclined plane 224 can be matched with the first inclined plane 102 of the slider bundle block 110 during mold closing, the first inclined plane 101 of the slider bundle block 110 and the second inclined plane 221 of the first slider body 220 can be matched, the first slider body 220 can enable the first slider body 220 to drive the first slider insert 230 fixed on the first slider body to move to the first structure 310 of the molded product 300, the elastic piece 223 is arranged in the movable hole 223, the elastic piece 223 can enable the first slider body 220 to be driven to withdraw from the first structure 310 of the molded product 300, the first slider body can be matched with the first concave structure 240 when the first slider body 220 is matched with the first slider body 240, and the first slider body is used for limiting displacement of the first slider body 240;
The first slider insert 230, one end of the first slider insert 230 is profiled with the first structure 310 of the product 300, and is used for forming the first structure 310 of the product 300, the other end of the first slider insert 230 is fixed at one end of the first slider body 220 through the fixing piece 290, when the mold is closed, the first slider insert 230 can be driven to move to the first structure 310 of the formed product 300 through the first slider body 220, and when the mold is opened, the first slider insert 230 can be driven to exit the first structure 310 of the product 300 through the first slider body 220;
A first slider pressing plate 240, wherein the first slider pressing plate 240 is fixed in the male mold 200 through a fixing member 290, and the first slider pressing plate 240 is arranged on the first concave stage 225 of the first slider body 220 and is used for limiting the displacement of the first slider body 220;
A second slider mechanism 250, the second slider mechanism 250 being for forming a second structure 320 of the product 300, the second slider mechanism 250 comprising a second slider body 260, a second slider insert 270 and a second slider platen 280, wherein,
The second slider body 260 is movably arranged in the male mold 200, the second slider body 260 is provided with a round hole 261, when the mold is closed, the round hole 261 can enable the second slider body 260 to drive the second slider insert 270 fixed on the round hole 261 to move to the second structure 320 of the molded product 300 under the action of the inclined guide pillar 120, when the mold is opened, the round hole 261 can enable the second slider body 260 to drive the second slider insert 270 fixed on the round hole 261 to withdraw from the second structure 320 of the molded product 300 under the action of the inclined guide pillar 120, one side of the second slider body 260 is provided with a second concave table 262, and the second concave table 262 can be matched with the second slider pressing plate 280 so as to limit the displacement of the second slider body 260 through the second slider pressing plate 280;
The second slider insert 270, one end of the second slider insert 270 is profiled with the second structure 320 of the product 300, and is used for forming the second structure 320 of the product 300, the other end of the second slider insert 270 is fixed at one end of the second slider body 260 through the fixing member 290, when the mold is closed, the second slider insert 270 can be driven to move to the second structure 320 of the product 300 through the second slider body 260, and when the mold is opened, the second slider insert 270 can be driven to exit the second structure 320 of the product 300 through the second slider body 260;
And a second slider pressing plate 280, wherein the second slider pressing plate 280 is fixed in the male mold 200 through a fixing member 290, and the second slider pressing plate 280 is arranged on the second concave stage 262 of the second slider body 260 for limiting the displacement of the second slider body 260.
Wherein, the fixing members 290 are screws.
Wherein the elastic member 223 may be a spring.
One end of the first slider body 220 may be provided with a "T" shaped slot 226, which may be matched with the "T" shaped slot 231 of the first slider insert 230, and after the two are fixedly connected by the fixing member 290, the first slider body 220 may be driven to move together when moving.
The invention has the beneficial effects that the first structure 310 and the second structure 320 of the product 300 are molded by adopting the first slide block mechanism 210 and the second slide block mechanism 250 through the slide block mechanism in the die, as shown in fig. 3, only two groups of the first slide block mechanism 210 and two groups of the second slide block mechanisms 250 are needed to be arranged in a common four-hole die, so that the die volume can be reduced, and the die is simple to process and convenient to install.
It should be noted that the present invention is not limited to the above embodiments, and any simple modification, equivalent variation and modification of the above embodiments by those skilled in the art based on the technical solutions of the present invention fall within the scope of the present invention.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311542379.4A CN120019933B (en) | 2023-11-20 | 2023-11-20 | Sliding block mechanism in die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311542379.4A CN120019933B (en) | 2023-11-20 | 2023-11-20 | Sliding block mechanism in die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN120019933A true CN120019933A (en) | 2025-05-20 |
| CN120019933B CN120019933B (en) | 2026-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311542379.4A Active CN120019933B (en) | 2023-11-20 | 2023-11-20 | Sliding block mechanism in die |
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| Country | Link |
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| CN (1) | CN120019933B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689384A (en) * | 2011-03-23 | 2012-09-26 | 汉达精密电子(昆山)有限公司 | Exit mechanism |
| CN104290220A (en) * | 2014-09-23 | 2015-01-21 | 无锡同心塑料制品有限公司 | Bidirectional slide mechanism |
| CN105563762A (en) * | 2014-10-10 | 2016-05-11 | 汉达精密电子(昆山)有限公司 | Master mold angled core-pulling structure |
| CN107775885A (en) * | 2016-08-26 | 2018-03-09 | 汉达精密电子(昆山)有限公司 | The slide block structure of double color mould |
| CN116512539A (en) * | 2022-01-21 | 2023-08-01 | 汉达精密电子(昆山)有限公司 | Back-off mechanism for molding elastic material product |
-
2023
- 2023-11-20 CN CN202311542379.4A patent/CN120019933B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689384A (en) * | 2011-03-23 | 2012-09-26 | 汉达精密电子(昆山)有限公司 | Exit mechanism |
| CN104290220A (en) * | 2014-09-23 | 2015-01-21 | 无锡同心塑料制品有限公司 | Bidirectional slide mechanism |
| CN105563762A (en) * | 2014-10-10 | 2016-05-11 | 汉达精密电子(昆山)有限公司 | Master mold angled core-pulling structure |
| CN107775885A (en) * | 2016-08-26 | 2018-03-09 | 汉达精密电子(昆山)有限公司 | The slide block structure of double color mould |
| CN116512539A (en) * | 2022-01-21 | 2023-08-01 | 汉达精密电子(昆山)有限公司 | Back-off mechanism for molding elastic material product |
Also Published As
| Publication number | Publication date |
|---|---|
| CN120019933B (en) | 2026-03-17 |
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