CN210501222U - Internal pulling mechanism for inclined top inside inclined sliding block of injection mold - Google Patents
Internal pulling mechanism for inclined top inside inclined sliding block of injection mold Download PDFInfo
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- CN210501222U CN210501222U CN201921023180.XU CN201921023180U CN210501222U CN 210501222 U CN210501222 U CN 210501222U CN 201921023180 U CN201921023180 U CN 201921023180U CN 210501222 U CN210501222 U CN 210501222U
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Abstract
The utility model relates to an injection mold inclined slide block inside oblique jacking and inward pulling mechanism, which comprises an inclined guide post arranged on a movable die and a slide block seat connected on the movable die in a sliding manner, wherein the inclined guide post passes through the slide block seat and controls the slide block seat to slide; the movable die is also provided with a guide block, and the upper end surface of the guide block is abutted to the lower end surface of the inclined top. The inclined top on the product back-off position can move downwards along with the sliding block, so that the problem that the inclined top connected with the sliding block can only move upwards and can not complete core-pulling and demoulding of a part of product structures is solved.
Description
Technical Field
The utility model relates to a mould demoulding structure field, more specifically relates to a take out mechanism in inside oblique top of injection mold sloping slide block.
Background
In a mold, a structure in which a lifter is provided inside a slide is common. However, when the traditional slide block inner inclined top structure is used for opening the mold, the slide block generally drives the inclined top to move upwards or horizontally. However, in actual production, when the upper inner side and the lower inner side of a part of products are mutually perpendicular and the inclined top is obliquely downwards pulled core and demolded and reversed buckled, demolding cannot be realized by using the traditional structure of the inclined top in the sliding block.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome above-mentioned prior art traditional slider in the structure of oblique top can't realize the problem of drawing of patterns, provide the drawing of patterns scheme of taking out in the inside oblique top of a slope slider, the slider that the slope set up drives oblique top and moves down, realizes the drawing of patterns of loosing core.
In order to solve the technical problem, the utility model discloses a technical scheme is: an inclined top internal pulling mechanism in an inclined sliding block of an injection mold comprises an inclined guide post arranged on a movable mold and a sliding block seat connected to the movable mold in a sliding manner, wherein the inclined guide post penetrates through the sliding block seat and controls the sliding block seat to slide; the movable mould is also provided with a guide block, and the guide block is abutted to the inclined top.
After the product is injection molded, the movable die is opened, the oblique guide post moves downwards, and due to the action of the oblique guide post, the sliding block seat moves backwards at the same time, so that the sliding block moves downwards along the inclined plane of the sliding block seat on the guide strip, the oblique ejector cannot move downwards due to being ejected by the guide block, can only move inwards along the guide block and is limited by the downward movement of the sliding block, and the upper end of the oblique ejector moves backwards to be separated from the back-off position of the product. When the inclined top moves to the tail end of the guide block and is separated from the guide block, the inclined top can move downwards along with the sliding block, so that the inclined top is completely separated from the position of a product, and demoulding and core pulling of the inclined top are realized.
Preferably, a protruding block is arranged on the inner side of the guide block, and the upper end face of the protruding block is abutted to the lower end face of the inclined top. The pitched roof moves along the convex block, when the pitched roof moves to the tail end of the convex block, the pitched roof is separated from the convex block, the lower end of the pitched roof can fall into the inner side of the guide block, the guide block at the moment can limit the pitched roof to move outwards in an expanding mode, and the movement deviation of the pitched roof is avoided.
Preferably, the upper end surface of the protruding block is a slope. When the oblique top moves on the convex block, the oblique top can move downwards along the inclined plane, and the phenomenon that glue is shoveled when the upper end of the oblique top directly moves backwards to be separated from the buckling position is avoided.
Preferably, the inclined hole and the inclined top are provided with limiting structures. After the oblique top is separated from the guide block, the sliding block and the oblique top are guaranteed to move downwards together through the limiting structures, and the oblique top cannot directly drop downwards.
Preferably, a limit screw and a wave bead screw are arranged in the inclined hole, and a limit groove matched with the limit screw and a limit hole matched with the wave bead screw are arranged on the inclined top. The distance between the limiting hole and the wave bead screw is consistent with the length of the limiting groove, when the limiting screw reaches the limiting limit of the limiting groove, the wave bead screw reaches the limiting hole, the two limiting structures simultaneously play a limiting role, and the dual-guarantee oblique top and the sliding block can move together after relative movement for a period of time.
Preferably, the rear end of the sliding block seat is provided with an inclined wedge connected with the fixed die. When the die is closed, the inclined wedge can compress the sliding block seat, so that the sliding block seat is prevented from sliding backwards.
Preferably, the two sides of the slider seat and the slider are provided with pressing strips. The layering can restrict slider seat and slider and slide to both sides, avoids slider seat and slider to break away from the movement track.
Preferably, a water pipe for cooling is arranged in the slide block. The water pipe can reduce the heat of slider when the slider is moulded plastics, reduces the slider because thermal expansion for the oblique top is difficult to move in the slider, and influences the oblique top and looses core and break away from and detain the position.
Preferably, the sliding block device further comprises a limiting column which is arranged on the movable die and used for limiting the retreating distance of the sliding block seat. The limiting column can prevent the sliding block seat from stopping after retreating to a certain distance, and the sliding block seat is prevented from being separated from the sliding track.
Compared with the prior art, the beneficial effects are: the inclined top on the product back-off position can move downwards along with the sliding block, so that the problem that the inclined top connected with the sliding block can only move upwards and can not complete core-pulling and demoulding of a part of product structures is solved.
Drawings
Figure 1 is a top view of the invention and product;
fig. 2 is a front view of the invention and product;
FIG. 3 is a cross-sectional view A-A of FIG. 1;
fig. 4 is a schematic diagram of the limiting structure of the sliding block and the lifter of the present invention.
Wherein: 1. an inclined guide post; 2. a slider seat; 3. conducting bars; 4. a slider; 5. obliquely ejecting; 6. a guide block; 601. a protruding block; 7. a limiting screw; 8. a ball screw; 9. a limiting groove; 10. a limiting hole; 11. an inclined wedge; 12. layering; 13. a water pipe; 14. and (5) producing the product.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", "long", "short", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limiting the present patent, and those skilled in the art will understand the specific meaning of the terms according to their specific circumstances.
The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:
examples
As shown in fig. 1 to 4, an inclined top inward-pulling mechanism inside an inclined sliding block of an injection mold comprises an inclined guide post 1 arranged on a movable mold and a sliding block seat 2 connected to the movable mold in a sliding manner, wherein the inclined guide post 1 penetrates through the sliding block seat 2 and controls the sliding block seat 2 to slide, one side, close to the mold, of the sliding block seat 2 is provided with an inclined surface which is inclined downwards, a guide strip 3 is arranged on the inclined surface, a sliding block 4 is arranged on the guide strip 3, the sliding block 4 is provided with an inclined hole, and an inclined top 5 is connected in the inclined; the movable mould is also provided with a guide block 6, and the guide block 6 is abutted against the inclined top 5.
Wherein, the inner side of the guide block 6 is provided with a convex block 601, and the upper end surface of the convex block 601 is abutted with the lower end surface of the inclined top 5. The pitched roof moves along the convex block, when the pitched roof moves to the tail end of the convex block, the pitched roof is separated from the convex block, the lower end of the pitched roof can fall into the inner side of the guide block, the guide block at the moment can limit the pitched roof to move outwards in an expanding mode, and the movement deviation of the pitched roof is avoided.
In addition, the upper end surface of the bump 601 is a slope. When the oblique top moves on the convex block, the oblique top can move downwards along the inclined plane, and the phenomenon that glue is shoveled when the upper end of the oblique top directly moves backwards to be separated from the buckling position is avoided.
Wherein, the inclined hole and the inclined top 5 are provided with limiting structures, a limiting screw 7 and a wave bead screw 8 are arranged in the inclined hole, and a limiting groove 9 matched with the limiting screw 7 and a limiting hole 10 matched with the wave bead screw 7 are arranged on the inclined top 5. After the oblique top is separated from the guide block, the sliding block and the oblique top can move downwards together by arranging a limiting structure. The distance between the limiting hole and the wave bead screw is consistent with the length of the limiting groove, when the limiting screw reaches the limiting limit of the limiting groove, the wave bead screw reaches the limiting hole, the two limiting structures simultaneously play a limiting role, and the dual-guarantee oblique top and the sliding block can move together after relative movement for a period of time.
Wherein, the rear end of the sliding block seat 2 is provided with an inclined wedge 11 connected with the fixed die; and a limiting column 14 for limiting the retreating distance of the slider seat 2 is arranged on the movable die. When the die is closed, the inclined wedge can compress the sliding block seat, so that the sliding block seat is prevented from sliding backwards. When the mold is opened, the limiting column can prevent the sliding block seat from stopping after retreating to a certain distance, and the sliding block seat is prevented from being separated from the sliding track.
In addition, the two sides of the slider seat 2 and the slider 4 are provided with pressing strips 12. The layering can restrict slider seat and slider and slide to both sides, avoids slider seat and slider to break away from the movement track.
In addition, a water pipe 13 for cooling is provided in the slider 4. The water pipe can reduce the heat of slider when the slider is moulded plastics, reduces the slider because thermal expansion for the oblique top is difficult to move in the slider, and influences the oblique top and looses core and break away from and detain the position.
The utility model discloses a theory of operation or work flow: after the product injection molding, the movable mould die sinking, guide pillar 1 moves down to one side, because the effect of guide pillar 1 to one side, take-up housing 2 moves backward for slider 4 moves down along the inclined plane of take-up housing 2 on the gib block 3, pushes up 5 to one side because being pushed against by guide block 6, can not move down, can only move inwards along guide block 6, receives the promotion of the downstream of slider 4 simultaneously, and the upper end of pushing up to one side moves backward, breaks away from the back-off position of product. When the inclined top moves to the tail end of the guide block and is separated from the guide block, the inclined top can move downwards along with the sliding block, so that the inclined top is completely separated from the position of a product, and demoulding and core pulling of the inclined top are realized.
The inclined top on the product back-off position can move downwards along with the sliding block, so that the problem that the inclined top connected with the sliding block can only move upwards and can not complete core-pulling and demoulding of a part of product structures is solved.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (9)
1. An inclined top inner-pulling mechanism in an inclined sliding block of an injection mold comprises an inclined guide post (1) arranged on a movable mold and a sliding block seat (2) connected to the movable mold in a sliding manner, wherein the inclined guide post (1) penetrates through the sliding block seat (2) and controls the sliding block seat (2) to slide, one end, close to the mold, of the sliding block seat (2) is provided with an inclined surface which is inclined downwards, a guide strip (3) is arranged on the inclined surface, and a sliding block (4) is installed on the guide strip (3), and is characterized in that the sliding block (4) is provided with an inclined hole, and an inclined top (5) is connected in the inclined hole in a sliding manner; the movable die is further provided with a guide block (6), and the guide block (6) is abutted to the inclined top (5).
2. An injection mould tilt slide internal lifter mechanism according to claim 1, characterized in that the guide block (6) is provided with a raised block (601), and the upper end surface of the raised block (601) is abutted with the lifter (5).
3. An injection mold sloping slide inner pitched roof pull-in mechanism as claimed in claim 2, characterized in that, the upper end surface of the protruding block (601) is a slope.
4. An injection mold slanting slide inner slanted ejecting inner withdrawing mechanism as claimed in claim 1, wherein said slanted hole and said slanted ejecting (5) are provided with a limiting structure.
5. The inner inclined top inward-pulling mechanism of the inclined slide block of the injection mold as claimed in claim 4, wherein a limit screw (7) and a wave bead screw (8) are arranged in the inclined hole, and a limit groove (9) matched with the limit screw (7) and a limit hole (10) matched with the wave bead screw (8) are arranged on the inclined top (5).
6. An injection mould inclined slide block internal inclined top internal drawing mechanism as claimed in claim 1, characterized in that the rear end of the slide block seat (2) is provided with an inclined wedge (11) connected with the fixed mould.
7. An injection mould inclined slide block internal inclined top internal drawing mechanism as claimed in claim 1, characterized in that both sides of the slide block seat (2) and the slide block (4) are provided with a pressing strip (12).
8. An injection mould tilt slide internal pitched roof internal pumping mechanism as claimed in any one of claims 1 to 7, characterized in that said slide (4) is internally provided with a water pipe (13) for cooling.
9. An injection mold slanting slide inside lifter inside withdrawing mechanism as claimed in any of claims 1-7 further comprising a stopper post (14) mounted on the movable mold for limiting the retreating distance of the slide holder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921023180.XU CN210501222U (en) | 2019-07-01 | 2019-07-01 | Internal pulling mechanism for inclined top inside inclined sliding block of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921023180.XU CN210501222U (en) | 2019-07-01 | 2019-07-01 | Internal pulling mechanism for inclined top inside inclined sliding block of injection mold |
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| Publication Number | Publication Date |
|---|---|
| CN210501222U true CN210501222U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921023180.XU Active CN210501222U (en) | 2019-07-01 | 2019-07-01 | Internal pulling mechanism for inclined top inside inclined sliding block of injection mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114701126A (en) * | 2022-03-23 | 2022-07-05 | 苏州弘特精密橡塑有限公司 | Inclined hole wire passing die |
-
2019
- 2019-07-01 CN CN201921023180.XU patent/CN210501222U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114701126A (en) * | 2022-03-23 | 2022-07-05 | 苏州弘特精密橡塑有限公司 | Inclined hole wire passing die |
| CN114701126B (en) * | 2022-03-23 | 2024-04-12 | 苏州弘特精密橡塑有限公司 | Inclined hole wire passing die |
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