CN217454769U - Horizontal slide inclined-pulling demoulding mechanism - Google Patents
Horizontal slide inclined-pulling demoulding mechanism Download PDFInfo
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- CN217454769U CN217454769U CN202220705807.5U CN202220705807U CN217454769U CN 217454769 U CN217454769 U CN 217454769U CN 202220705807 U CN202220705807 U CN 202220705807U CN 217454769 U CN217454769 U CN 217454769U
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Abstract
The utility model relates to the technical field of injection molds, in particular to a horizontal line position inclined drawing demolding mechanism, which comprises a front mold provided with a slot and a rear mold inserted into the slot to form a mold cavity with the front mold, wherein the rear mold comprises a line position insert and line position inclined tops positioned at two sides of the line position insert; the two slide pitched tops are all in sliding connection with the slide insert, and the distance between the two slide pitched tops gradually decreases towards the direction close to the bottom of the slot. The utility model provides a horizontal slide is taken out demoulding mechanism to one side can carry out the drawing of patterns operation to the shroud class product of built-in fixed boss, realizes the high-efficient production of the shroud class product of built-in fixed boss.
Description
Technical Field
The utility model relates to an injection mold technical field especially relates to a horizontal slide takes out demoulding mechanism to one side.
Background
As shown in fig. 1, the cover product 1 is provided with an accommodating cavity 101 inside, and is mostly manufactured by using an injection mold. As shown in fig. 2, the existing injection mold comprises a front mold 2 and a rear mold 3, and the specific production process of the cover product 1 is as follows:
inserting a rear die 3 into a front die 2 along the X-axis forward direction, wherein a gap between the rear die 3 and the front die 2 is a die cavity;
injecting molten rubber material into the die cavity, and curing the rubber material to obtain a cover product 1;
thirdly, the rear die 3 is pulled out along the X-axis direction, and at the moment, the cover type product 1 is remained in the front die 2;
and fourthly, finally, the cover type product 1 is pulled out from the front mold 2 along the X-axis direction.
Referring to fig. 3, in order to facilitate fixing of the cover type product 1, two fixing bosses 102 with mounting holes are required to be arranged in the accommodating cavity 101.
As shown in fig. 4, after the fixing boss 102 is provided, the fixing boss 102 is clamped into two sides of the rear mold 3, so if the existing injection mold is continuously used for production, when the rear mold 3 is pulled out along the X-axis direction, the cover product 1 is pulled out together with the rear mold 3, and the fixing boss 102 is clamped on two sides of the rear mold 3, it is difficult to take out the cover product 1 from the rear mold 3, that is, for the cover product 1 with the built-in fixing boss 102, the existing injection mold cannot realize the demolding operation.
Therefore, the existing injection mold needs to be improved to solve the problem that the existing injection mold is not beneficial to demolding cover lid products with built-in fixed bosses.
The above information disclosed in this background section is only included to enhance understanding of the background of the disclosure and, thus, may contain information that does not form the prior art that is currently known to those of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a horizontal slide is taken out demoulding mechanism to one side can carry out the drawing of patterns operation to the shroud class product of built-in fixed boss, realizes the high-efficient production of the shroud class product of built-in fixed boss.
To achieve the above object, the present invention provides a horizontal slide-drawing and demolding mechanism, which comprises a front mold having a slot and a rear mold inserted into the slot to form a mold cavity with the front mold,
the rear die comprises a line insert and line inclined tops positioned on two sides of the line insert;
the two slide pitched roofs are in sliding connection with the slide insert, and the distance between the two slide pitched roofs is gradually reduced towards the direction close to the bottom of the slot.
Optionally, a guide boss is arranged on the side surface of the slide insert;
the slide oblique top is provided with a dovetail groove for the insertion of the guide boss and the sliding connection with the guide boss.
Optionally, the slide insert is of an isosceles trapezoid structure, and each slide lifter corresponds to a waist position of the slide insert.
Optionally, a yielding groove communicated with the mold cavity is formed in the side surface, far away from the slide insert, of the slide lifter.
Optionally, the width of one end of the slide insert, which is close to the bottom of the slot, is more than twice as large as the depth of the abdicating slot.
Optionally, the device further comprises a base;
the front mould is fixed on the base;
the rear die is aligned with the front die and is slidably connected to the base.
Optionally, the base is provided with a guide chute, and the rear mold is located in the guide chute.
Optionally, the method further includes:
a mount assembly on which the rear mold is mounted;
the linear driving mechanism is installed on the base, and a driving end of the linear driving mechanism is connected with the installation seat assembly and used for driving the rear die to be inserted into or pulled out of the slot.
The beneficial effects of the utility model reside in that: the horizontal type row position inclined drawing and demolding mechanism is characterized in that a rear mold is divided into a row position insert with gradually narrowed width and two row position inclined tops capable of sliding inwards relative to the row position insert, when the row position insert is drawn outwards, the two row position inclined tops can slide along the row position insert and approach each other, and then are separated from a fixed boss, so that demolding operation of a cover cap type product with the built-in fixed boss is realized, and production efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of a prior art closure without a mounting boss;
FIG. 2 is a schematic illustration of a background art injection mold for producing the closure-type product of FIG. 1;
FIG. 3 is a schematic view of a prior art cover with a built-in mounting boss;
FIG. 4 is a schematic illustration of a background art injection mold for producing the hood-type product of FIG. 3;
FIG. 5 is an assembly view of the horizontal slide-pulling and mold-releasing mechanism according to the embodiment;
fig. 6 is an exploded schematic view of a horizontal slide-drawing demolding mechanism according to an embodiment;
FIG. 7 is a schematic view of a guide boss provided in an embodiment;
FIG. 8 is a schematic view of an embodiment of a rear mold and a front mold cooperating to produce a cover product with a built-in fixing boss by injection molding;
fig. 9 is a schematic view of the position of the slide cam when the slide insert has just begun to exit the slot according to the embodiment;
FIG. 10 is a schematic diagram of an embodiment of a row position with sufficient slanted roof to exit a slot;
fig. 11 is a partially enlarged schematic view of a portion a of fig. 10.
In the figure:
1. a cover type product; 101. an accommodating cavity; 102. fixing the boss;
2. a front mold; 201. a slot;
3. a rear mold; 301. a slide insert; 3011. a waist position; 3012. a guide boss; 302. carrying out line position inclined ejection; 3021. a yielding groove;
4. a base; 401. a guide chute;
5. a linear drive mechanism;
6. mounting a base assembly;
a. a width dimension;
b. the groove depth dimension.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the device or element referred to must have the specific orientation, operate in the specific orientation configuration, and thus, should not be construed as limiting the present invention.
The present invention will be described in detail below with reference to specific embodiments shown in the drawings. However, these embodiments are not intended to limit the present invention, and structural, methodical, or functional changes that may be made by one of ordinary skill in the art based on these embodiments are all included in the scope of the present invention.
The utility model provides a horizontal slide is taken out demoulding mechanism to one side is applicable to the application scene of built-in fixed boss's shroud class product in the production holding chamber of moulding plastics, can realize improving production efficiency to the drawing of patterns operation of the shroud class product of built-in fixed boss under the condition of not destroying fixed boss.
Referring to fig. 5 and 6, in the present embodiment, the horizontal row-position diagonal-drawing demolding mechanism includes a base 4, a linear driving mechanism 5, a mounting seat assembly 6, a front mold 2, and a rear mold 3.
Wherein, the front mould 2 is provided with a slot 201 with an opening aligned with the rear mould 3; after the rear mold 3 is inserted into the slot 201, a mold cavity matched with the cover type product 1 in shape can be formed with the front mold 2. The rear die 3 comprises a slide insert 301 and slide inclined tops 302 positioned at two sides of the slide insert 301.
The front die 2 is tightly installed at the front end of the base 4, and the linear driving mechanism 5 is installed at the rear end of the base 4; the middle part of the base 4 is provided with a guide sliding groove 401, and the mounting seat assembly 6 and the rear die 3 are both positioned in the guide sliding groove 401. The row position insert 301 is fastened on the mounting seat assembly 6, and the row position pitched tops 302 on two sides are connected with the row position insert 301 in a sliding manner.
The driving end of the linear driving mechanism 5 is connected to the mounting seat assembly 6, and the rear mold 3 can be driven to slide forward along the guide sliding groove 401 through the mounting seat assembly 6, so that the rear mold 3 is inserted into the slot 201 of the front mold 2, or the rear mold 3 can be driven to slide backward along the guide sliding groove 401, so that the rear mold 3 is extracted from the slot 201 of the front mold 2.
In this embodiment, the cover product 1 is provided with a fixing boss 102 inside. The side surface of the row position inclined top 302, which is far away from the row position insert 301, is provided with an abdicating groove 3021 communicated with the mold cavity, and after the sizing material in the abdicating groove 3021 is cured, the fixed boss 102 can be formed.
In this embodiment, a distance between the two row-position inclined tops 302 gradually decreases toward a direction close to the bottom of the slot 201, specifically, the row-position insert 301 is in an isosceles trapezoid structure, and each row-position inclined top 302 is disposed corresponding to a waist position 3011 of the row-position insert 301. Referring to fig. 7, a guide boss 3012 is provided on the side surface (i.e. waist position 3011) of the slide insert 301; the slide lifter 302 is provided with a dovetail groove for the guide boss 3012 to insert into and be connected with the guide boss 3012 in a sliding manner.
The horizontal slide oblique-drawing demoulding mechanism provided by the embodiment has the following working process:
s10: referring to fig. 8, the linear driving mechanism 5 inserts the rear mold 3 into the front mold 2 in the X-axis forward direction;
s20: injecting glue into the die cavity, and curing the glue to obtain the cover cap product 1 with the built-in fixed boss 102;
s30: the linear driving mechanism 5 reversely extracts the rear die 3 along the X axis;
specifically, step S30 may be refined as the following process:
s301: referring to fig. 9, when the linear driving mechanism 5 retracts in the reverse direction along the X axis, the slide insert 301 firstly retracts in the reverse direction along the X axis out of the slot 201, and the slide inclined tops 302 at both sides cannot be displaced along the X axis at the first moment due to the limitation of the fixing boss 102, and can only slide relative to the slide insert 301 under the guiding action of the guiding boss 3012;
s302: however, since the row position insert 301 gradually narrows toward the front mold 2, the two rows of inclined tops 302 will also displace in the Y-axis direction while sliding relative to the row position insert 301, specifically, the two rows of inclined tops 302 will approach each other;
s303: referring to fig. 10 and 11, when the displacement distance dimension of the row-position lifter 302 in the Y-axis direction is greater than the protruding dimension of the guide boss 3012 (i.e. the groove depth dimension b of the relief groove 3021), the fixing boss 102 no longer obstructs the movement of the row-position lifter 302 in the X-axis direction, the two row-position lifters 302 are drawn out of the slot 201 of the front mold 2 along with the row-position insert 301, and the cover lid type product 1 remains in the slot 201 of the outer mold, thereby completing the demolding operation of the rear mold 3; further, in order to ensure that the size of the movable space of the slide lifter 302 in the Y-axis direction is greater than the protruding size of the guide boss 3012, the width dimension a of one end of the slide insert 301 close to the bottom of the slot 201 may be set to be more than twice the depth dimension b of the relief slot 3021;
s40: and taking the cover cap product 1 out of the slot 201 to complete the whole injection molding process.
Optionally, linear drive mechanism 5 can be cylinder, pneumatic cylinder or motor lead screw subassembly etc. the utility model discloses do not do the injecing to this.
To sum up, the utility model provides a horizontal position of going is taken out demoulding mechanism to one side cuts apart into the width and narrows down gradually the position mold insert 301 of going and two can move position mold insert 301 relatively and carry out interior gliding row position lifter 302, when going position mold insert 301 outward taking out, two row position lifters 302 can slide and be close to each other along position mold insert 301 of going, and then break away from fixed boss 102, realize the drawing of patterns operation to built-in fixed boss 102's shroud class product 1 from this, improve production efficiency.
It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (8)
1. A horizontal slide inclined drawing demoulding mechanism comprises a front mould provided with a slot and a rear mould inserted into the slot to form a mould cavity with the front mould,
the rear die comprises a slide insert and slide inclined tops positioned on two sides of the slide insert;
the two slide pitched roofs are in sliding connection with the slide insert, and the distance between the two slide pitched roofs is gradually reduced towards the direction close to the bottom of the slot.
2. The horizontal slide inclined-pulling demoulding mechanism according to claim 1, wherein a guide boss is arranged on the side surface of the slide insert;
the slide oblique top is provided with a dovetail groove for the insertion of the guide boss and the sliding connection with the guide boss.
3. The horizontal slide-pulling and demolding mechanism according to claim 1, wherein the slide inserts are isosceles trapezoid-shaped, and each slide slanted top is disposed corresponding to a waist portion of the slide insert.
4. The horizontal slide-pulling and demolding mechanism according to claim 3, wherein a relief groove communicated with the mold cavity is formed in the side surface of the slide lifter, which is far away from the slide insert.
5. The horizontal slide-pulling and demolding mechanism according to claim 4, wherein the width dimension of the end of the slide insert close to the groove bottom of the insertion groove is more than twice the depth dimension of the relief groove.
6. The horizontal slide-pulling and demolding mechanism according to claim 1, further comprising a base;
the front mould is fixed on the base;
the rear die is aligned with the front die and is slidably connected to the base.
7. The horizontal slide-pulling and demoulding mechanism according to claim 6, wherein the base is provided with a guide chute, and the rear mould is positioned in the guide chute.
8. The horizontal slide-pulling and demolding mechanism according to claim 6, further comprising:
a mount assembly on which the rear mold is mounted;
the linear driving mechanism is installed on the base, and a driving end of the linear driving mechanism is connected with the installation seat assembly and used for driving the rear die to be inserted into or pulled out of the slot.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220705807.5U CN217454769U (en) | 2022-03-29 | 2022-03-29 | Horizontal slide inclined-pulling demoulding mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220705807.5U CN217454769U (en) | 2022-03-29 | 2022-03-29 | Horizontal slide inclined-pulling demoulding mechanism |
Publications (1)
Publication Number | Publication Date |
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CN217454769U true CN217454769U (en) | 2022-09-20 |
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CN202220705807.5U Active CN217454769U (en) | 2022-03-29 | 2022-03-29 | Horizontal slide inclined-pulling demoulding mechanism |
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- 2022-03-29 CN CN202220705807.5U patent/CN217454769U/en active Active
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