CN219133134U - High-inclination slide block demoulding mechanism - Google Patents
High-inclination slide block demoulding mechanism Download PDFInfo
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- CN219133134U CN219133134U CN202223340703.8U CN202223340703U CN219133134U CN 219133134 U CN219133134 U CN 219133134U CN 202223340703 U CN202223340703 U CN 202223340703U CN 219133134 U CN219133134 U CN 219133134U
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Abstract
The utility model discloses a high-inclination slide block demoulding mechanism, which belongs to the technical field of demoulding of injection moulds and is used for separating products from the moulds, and comprises a first slide block, a guide post, a second slide block and a connecting piece, wherein the left side of the first slide block is provided with a through hole, the through hole extends along the vertical direction, the right side of the first slide block is provided with an inclined plane, and the inclined plane of the first slide block is arranged from bottom to top in the direction close to the through hole; the guide post is arranged in the through hole and is in sliding connection with the first sliding block; the guide post comprises a vertical part and an inclined part, the upper end of the vertical part is fixedly connected with the upper die, and the lower end of the vertical part is fixedly connected with the inclined part; the second sliding block is arranged on the inclined plane of the first sliding block; the upper end of the connecting piece is fixedly connected with the upper die, and the lower end of the connecting piece is connected with the second sliding block so as to drive the second sliding block to slide up and down along the inclined plane of the first sliding block. The high-inclination slide block demoulding mechanism provided by the utility model divides the demoulding process into oblique movement and translational movement, and has the advantages of simple and convenient demoulding process and high demoulding efficiency.
Description
Technical Field
The utility model belongs to the technical field of injection mold demolding, and particularly relates to a high-inclination slide block demolding mechanism.
Background
The mold is a tool for manufacturing molded articles, and many products have the feature of back-off in the mold opening direction, so that a lateral core pulling mechanism is required to be designed in the mold design to realize product demolding, lateral core pulling translational demolding is the most common and simplest demolding mode, but for some complex products, particularly the lateral core pulling direction has a certain angle with a template, at this time, a slide block with lateral core pulling cannot be directly demolded through translational motion, and the slide block with core pulling needs to be inclined by a certain angle to facilitate demolding. Along with the increase of the inclination of the core-pulling slide block, the power required by ejecting the core-pulling slide block is also increased, in production practice, when the inclination of the core-pulling slide block is larger than 30 degrees, the slide block conversion angle is usually required to be designed, the product demoulding is realized by utilizing the conversion mould, the smooth demoulding can be ensured due to the fact that the original slide block and the slide block used for angle conversion need to keep higher processing precision, the production cost of the mould can be increased due to the high processing precision, and the grinding difficulty of staff is also increased, so that the design of the mechanism which has a simple structure and can drive the slide block with a larger inclination to move has important significance.
Disclosure of Invention
The utility model aims to provide a large-inclination slide block demoulding mechanism which solves the demoulding problem in the prior art when the slide block is large in inclination angle.
The utility model provides a high-inclination slide block demoulding mechanism which is used for separating a product from a mould, wherein the mould comprises an upper mould and a lower mould; the demoulding mechanism comprises:
the left side of the first sliding block is provided with a through hole, the through hole extends along the vertical direction, the right side of the first sliding block is provided with an inclined plane, and the inclined plane of the first sliding block is arranged in the direction close to the through hole from bottom to top; the first sliding block is connected with the lower die;
the guide post is arranged in the through hole and slides along the through hole; the guide post comprises a vertical part and an inclined part, the upper end of the vertical part is fixedly connected with the upper die, and the lower end of the vertical part is fixedly connected with the inclined part; the inclined part is arranged along the direction away from the through hole from top to bottom;
the second sliding block is arranged on the inclined plane of the first sliding block;
the upper end of the connecting piece is fixedly connected with the upper die, and the lower end of the connecting piece is connected with the second sliding block so as to drive the second sliding block to slide up and down along the inclined plane of the first sliding block;
when the vertical part moves vertically along the through hole, the second sliding block slides upwards along the inclined plane of the first sliding block; when the inclined part moves along the through hole, the second sliding block and the first sliding block are connected into a whole.
According to the technical scheme, the connecting piece is arranged to drive the second sliding block to slide up and down along the inclined plane of the first sliding block; the guide post is arranged to be the vertical part and the inclined part, so that movement delay is generated between the second sliding block and the first sliding block, and smooth demoulding is realized.
Preferably, the left side of the first slider is provided with a first connecting portion, the thickness of the first connecting portion is smaller than that of the first slider, and the through hole is formed in the first connecting portion.
According to the technical scheme, the first connecting part is arranged to reduce the height of the through hole, so that the processing technology of the through hole is simplified.
Preferably, the front side and the rear side of the through hole are respectively provided with a limiting groove, the front side and the rear side of the guide post are provided with limiting blocks, and the limiting blocks are connected with the corresponding limiting grooves.
According to the technical scheme, the limiting groove is arranged and is connected with the limiting block, so that the guide post is guided and limited to slide in the through hole.
Preferably, the right side of the through hole is provided with a notch, and the through hole is connected with limit grooves positioned on the front side and the rear side of the through hole to form a T-shaped groove.
According to the technical scheme, the right side of the through hole is designed to be the notch so as to prevent the inclined part from interfering with the first connecting part when moving upwards.
Preferably, the upper end of the second sliding block is provided with a groove, the connecting piece is provided with a hook part, and the hook part is clamped in the groove.
According to the technical scheme, the groove is formed in the second sliding block, the hook part is arranged on the connecting piece, and the reliability of connection between the connecting piece and the second sliding block is improved by matching the hook part with the groove.
Preferably, the first slider inclined surface is provided with a through groove for guiding the second slider to move, the through groove extends along the up-down direction of the first slider inclined surface, and the second slider is positioned in the through groove.
According to the technical scheme, the through groove is formed in the inclined surface of the first sliding block, and the sliding position of the second sliding block is limited by the through groove, so that the reliability of the sliding process of the second sliding block is improved.
Preferably, the longitudinal two sides of the through groove are provided with pressing strips, the extending direction of the pressing strips is the same as that of the through groove, the pressing strips and the through groove jointly define a positioning cavity, the second sliding block is provided with a second connecting part, and the second connecting part is positioned in the positioning cavity.
According to the technical scheme, the pressing strip is arranged, and the positioning cavity is formed by the pressing strip and the through groove so as to limit the movement of the second sliding block and prevent the second sliding block from moving in the through groove in a dislocation manner.
Preferably, the first sliding block is provided with a protruding part, the protruding part is positioned in the through groove, the second sliding block is provided with a concave part, and the concave part is clamped with the protruding part so as to connect the first sliding block and the second sliding block.
According to the technical scheme, the protruding portion is arranged on the first sliding block, the concave portion is arranged on the second sliding block, and the protruding portion is matched with the concave portion, so that the second sliding block and the first sliding block are connected into a whole.
Preferably, a concave cavity is arranged in the through groove, an opening is formed in the top of the concave cavity, a movable block is arranged in the concave cavity, and the protruding part is arranged on the movable block.
According to the technical scheme, the movable block is arranged, the movable block is used for arranging the protruding part, so that maintenance and replacement cost is reduced, and when the protruding part needs to be replaced, only the movable block is replaced. The beneficial effects of the utility model are as follows:
the high-inclination slide block demoulding mechanism provided by the utility model divides the demoulding process into oblique movement and translational movement so as to simplify the demoulding process, and the off-line mechanism is simple and reliable, and has the advantages of high demoulding efficiency, low production cost and good product quality.
Drawings
FIG. 1 is a schematic diagram of a product for demolding in one embodiment of the utility model;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A;
FIG. 3 is a schematic diagram of an embodiment of the present utility model;
FIG. 4 is a schematic view of another angle of an embodiment of the present utility model;
FIG. 5 is a schematic view of a first slider according to an embodiment of the present utility model;
FIG. 6 is a schematic diagram illustrating an assembly of a first slider and a guide post according to an embodiment of the present utility model;
FIG. 7 is a schematic diagram of a second slider according to an embodiment of the present utility model;
FIG. 8 is a schematic view of a second slider at another angle according to an embodiment of the present utility model;
FIG. 9 is a schematic view of a connector according to an embodiment of the present utility model;
FIG. 10 is a schematic view of a block according to an embodiment of the present utility model;
FIG. 11 is a schematic diagram illustrating a structure of a guide post according to an embodiment of the present utility model.
In the figure, 1, a first slider; 2. a second slider; 3. a connecting piece; 4. a guide post;
11. a cavity; 12. a limit groove; 13. a through port; 14. a first connection portion; 15. a movable block; 16. a through groove; 17. pressing strips; 151. a protruding portion;
21. a recessed portion; 22. a groove; 23. a second connecting portion;
31. a hook part;
41. a limiting block; 42. an inclined portion; 43. a vertical portion.
Detailed Description
The utility model is described in detail below with reference to the drawings and examples, and the non-described parts of the utility model can be realized by using or referring to the prior art.
It should be noted that the structures, proportions, sizes, etc. shown in the drawings are merely for the purpose of understanding and reading the disclosure, and are not intended to limit the scope of the utility model, which is defined by the appended claims.
Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
In the injection mold processing technology, the mold is of a split structure so as to facilitate the demolding of products, in the prior art, most of the molds are two-plate molds, and the demolded products are also processed by the two-plate molds.
As shown in fig. 1 and 2, the demolded product of the present utility model has a structure with a large slope.
As shown in fig. 3-11, the present utility model provides a high-pitch slide demolding mechanism for releasing a product from a mold; the demoulding mechanism comprises a first sliding block 1, a guide post 4, a second sliding block 2 and a connecting piece 3; the left side of the first sliding block 1 is provided with a through hole 13, the through hole 13 extends along the vertical direction, the right side of the first sliding block 1 is provided with an inclined plane, and the inclined plane of the first sliding block 1 is arranged from bottom to top in the direction close to the through hole 13; the first sliding block 1 is connected with the lower die; the guide post 4 is arranged in the through hole 13 and is in sliding connection with the first sliding block 1; the guide post 4 comprises a vertical part 43 and an inclined part 42, the upper end of the vertical part 43 is fixedly connected with the upper die, and the lower end of the vertical part 43 is fixedly connected with the inclined part 42; the second sliding block 2 is arranged on the inclined plane of the first sliding block 1; the upper end of the connecting piece 3 is fixedly connected with the upper die, and the lower end of the connecting piece 3 is connected with the second slide block 2 so as to drive the second slide block 2 to slide up and down along the inclined plane of the first slide block 1; wherein, when the vertical part 43 moves vertically along the through hole 13, the second slider 2 slides upwards along the inclined surface of the first slider 1; when the inclined portion 42 moves along the through-hole 13, the second slider 2 is integrally connected with the first slider 1. The slope of the inclined surface of the first slider 1 is larger than 30 °.
As is well known, the deeper the through hole 13 is, the greater the processing difficulty is, in practical application, the larger the first slider 1 may be, due to factors such as product structure, and the thickness is thicker, in order to facilitate processing the through hole 13, as shown in fig. 5 and 6, the left side of the first slider 1 is provided with a first connection portion 14, the thickness of the first connection portion 14 is smaller than that of the first slider 1, and the through hole 13 is opened at the first connection portion 14, so as to reduce the height of the through hole 13 and simplify the processing technology of the through hole 13.
In order to increase the sliding stability of the guide post 4 in the through hole 13, as shown in fig. 5 and 11, limiting grooves 12 are respectively arranged on the front side and the rear side of the through hole 13, limiting blocks 41 are arranged on the front side and the rear side of the guide post 4, the limiting blocks 41 are connected with the corresponding limiting grooves 12, and the limiting grooves 12 are connected with the limiting blocks 41 to guide and limit the guide post 4 to slide in the through hole 13; it should be noted that, the right side of the through hole 13 is a notch to prevent the through hole 13 from interfering with the inclined portion 42 of the guide post 4 to move upwards; the through hole 13 is connected with limit grooves 12 positioned at the front side and the rear side of the through hole 13 to form a T-shaped groove.
In order to increase the reliability of the connection between the connecting piece 3 and the second slider 2, as shown in fig. 7-9, a groove 22 is provided at the upper end of the second slider 2, the connecting piece 3 is provided with a hook 31, the hook 31 is clamped in the groove 22, and the reliability of the connection between the connecting piece 3 and the second slider 2 is increased by using the cooperation of the hook 31 and the groove 22.
In order to increase the reliability of the sliding process of the second slider 2, as shown in fig. 6-8, the inclined surface of the first slider 1 is provided with a through groove 16 for guiding the movement of the second slider 2, the through groove 16 extends along the up-down direction of the inclined surface of the first slider 1, the second slider 2 is positioned in the through groove 16 and slides along the through groove 16, the through groove 16 defines the sliding path of the second slider 2, and the dislocation movement of the second slider 12 in the sliding process is prevented, so that the reliability of the sliding process of the second slider 2 is increased; it should be noted that, the two longitudinal sides of the through groove 16 are provided with the pressing strips 17, the extending direction of the pressing strips 17 is the same as that of the through groove 16, the pressing strips 17 and the through groove 16 jointly define a positioning cavity, the second slide block 2 is provided with the second connecting part 23, the second connecting part 23 is located in the positioning cavity, and the positioning cavity is formed by the pressing strips 17 and the through groove 16 so as to limit the movement of the second slide block 2 along the direction perpendicular to the inclined plane of the first slide block 1 and prevent the second slide block 2 from being separated from the through groove 16 in the sliding process.
In order to facilitate the connection of the first slider 1 and the second slider 2, as shown in fig. 6 and 7, the first slider 1 is provided with a convex portion 151, the convex portion 151 is located in the through groove 16, the second slider 2 is provided with a concave portion 21, and the concave portion 21 is clamped with the convex portion 151 so as to connect the first slider 1 and the second slider 2; the second slider 2 is connected with the first slider 1 into a whole by the cooperation of the convex portion 151 and the concave portion 21; it should be noted that, when the second slider 2 contacts the protruding portion 151, the second slider 2 is lifted by the protruding portion 151 to a certain height, and thus, the size of the positioning cavity is larger than that of the second connecting portion 23; it should be further noted that, because the protruding portion 151 is easily crushed by the second slider 2, in order to facilitate replacement of the protruding portion 151, the through groove 16 is provided with the concave cavity 11, the top of the concave cavity 11 is provided with the opening, the concave cavity 11 is provided with the movable block 15, the protruding portion 151 is disposed on the movable block 15, and when the protruding portion 151 needs to be replaced, only the movable block 15 is replaced, thereby reducing maintenance and replacement costs.
The working principle of the high-inclination slide block demoulding mechanism is as follows: the upper die drives the guide post 4 and the connecting piece 3 to move upwards, when the vertical part 43 of the guide post 4 slides along the through hole 13, the first sliding block 1 keeps motionless, the second sliding block 2 moves upwards along the inclined plane of the first sliding block 1 under the action of the connecting piece 3, when the concave part 21 of the second sliding block 2 is clamped with the convex part 151 of the first sliding block 1, the first sliding block 1 and the second sliding block 2 are connected into a whole, at the moment, the inclined part 42 of the guide post 4 is connected with the through hole 13, and under the action of the inclined part 42 of the guide post 4, the first sliding block 1 and the second sliding block 2 move together, so that the demolding of a product is completed.
According to the high-inclination slide block demoulding mechanism, the demoulding process is divided into oblique movement and translational movement, so that the demoulding process of a product is simplified, the slide block simultaneously completes core pulling and product ejection, so that the demoulding mechanism is simplified, and the demoulding efficiency is high, the production cost is low, and the product quality is good.
Finally, it should be noted that: in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.
Claims (9)
1. The high-inclination slide block demoulding mechanism is used for separating a product from a mould, and the mould comprises an upper mould and a lower mould; the utility model is characterized in that, demoulding mechanism includes:
the left side of the first sliding block is provided with a through hole extending along the vertical direction, the right side of the first sliding block is provided with an inclined plane, and the inclined plane of the first sliding block is arranged in the direction close to the through hole from bottom to top; the first sliding block is connected with the lower die;
the guide post is arranged in the through hole and slides along the through hole; the guide post comprises a vertical part and an inclined part, the upper end of the vertical part is fixedly connected with the upper die, and the lower end of the vertical part is fixedly connected with the inclined part; the inclined part is arranged along the direction away from the through hole from top to bottom;
the second sliding block is arranged on the inclined plane of the first sliding block;
the upper end of the connecting piece is fixedly connected with the upper die, and the lower end of the connecting piece is connected with the second sliding block so as to drive the second sliding block to slide up and down along the inclined plane of the first sliding block;
when the vertical part moves vertically along the through hole, the second sliding block slides upwards along the inclined plane of the first sliding block; when the inclined part moves along the through hole, the second sliding block is connected with the first sliding block into a whole.
2. The high-inclination slide demoulding mechanism of claim 1, wherein a first connecting portion is arranged on the left side of the first slide, the thickness of the first connecting portion is smaller than that of the first slide, and the through hole is formed in the first connecting portion.
3. The high-inclination slide demoulding mechanism according to claim 1, wherein limiting grooves are respectively formed in the front side and the rear side of the through hole, limiting blocks are arranged in the front side and the rear side of the guide post, and the limiting blocks are connected with the corresponding limiting grooves.
4. The high-inclination slide demoulding mechanism as claimed in claim 3, wherein the right side of the through opening is provided with a notch, and the through opening is connected with the limit grooves positioned on the front side and the rear side of the through opening to form a T-shaped groove.
5. The high-pitch slide demolding mechanism according to claim 1, wherein a groove is formed in the upper end of the second slide, a hook portion is arranged on the connecting piece, and the hook portion is clamped in the groove.
6. The high pitch slide stripping mechanism as recited in claim 5, wherein said first slide ramp defines a channel for guiding movement of said second slide, said channel extending in a vertical direction of said first slide ramp, said second slide being positioned in said channel.
7. The high-pitch slide demoulding mechanism as claimed in claim 6, wherein the through groove is provided with a pressing strip on two longitudinal sides, the extending direction of the pressing strip is the same as that of the through groove, the pressing strip and the through groove jointly define a locating cavity, and the second slide is provided with a second connecting part, and the second connecting part is located in the locating cavity.
8. The high pitch slide stripping mechanism as recited in claim 7, wherein the first slide is provided with a protrusion, the protrusion being located in the through slot, and the second slide is provided with a recess, the recess being engaged with the protrusion to connect the first slide and the second slide.
9. The high-pitch slide demoulding mechanism as claimed in claim 8, wherein a concave cavity is arranged in the through groove, an opening is formed in the top of the concave cavity, a movable block is arranged in the concave cavity, and the protruding part is arranged on the movable block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223340703.8U CN219133134U (en) | 2022-12-12 | 2022-12-12 | High-inclination slide block demoulding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223340703.8U CN219133134U (en) | 2022-12-12 | 2022-12-12 | High-inclination slide block demoulding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219133134U true CN219133134U (en) | 2023-06-06 |
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ID=86596742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223340703.8U Active CN219133134U (en) | 2022-12-12 | 2022-12-12 | High-inclination slide block demoulding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219133134U (en) |
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2022
- 2022-12-12 CN CN202223340703.8U patent/CN219133134U/en active Active
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