CN218019935U - Plastic mould shaping product ejection mechanism - Google Patents
Plastic mould shaping product ejection mechanism Download PDFInfo
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- CN218019935U CN218019935U CN202221799366.6U CN202221799366U CN218019935U CN 218019935 U CN218019935 U CN 218019935U CN 202221799366 U CN202221799366 U CN 202221799366U CN 218019935 U CN218019935 U CN 218019935U
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Abstract
The utility model belongs to the plastic mould field discloses a plastic mould shaping product ejection mechanism, including setting up on the mold insert straight top and in a sloping top that straight top one side set up or be two sloping tops that set up relatively in its both sides, be connected for sliding fit between straight top and sloping top and the mold insert respectively, make straight top and sloping top can follow its respective axis direction motion in the mold insert, be provided with the drive structure between straight top and the sloping top, when straight top moves, drive the sloping top through the drive structure when moving in vertical direction, and make the sloping top along keeping away from or being close to the direction motion of shaping product. Through setting up above-mentioned structure, both can drive the vertical drawing of patterns of shaping product through straight piece, can drive oblique piece again through drive structure along keeping away from or being close to the direction motion of shaping product to accomplish the product structure drawing of patterns on the shaping product to horizontal demolding direction, the utility model discloses simple structure, convenient to use.
Description
Technical Field
The utility model belongs to the plastic mould field, concretely relates to plastic mould shaping product ejection mechanism.
Background
The mould is a tool for producing plastic products and comprises a forming mould cavity. During injection molding, the mold is clamped on an injection molding machine, molten plastic is injected into a molding cavity and is cooled and shaped in the cavity, then an upper mold and a lower mold are separated, a product is ejected out of the mold from the mold cavity through an ejection system, finally the mold is closed again for next injection molding, and the whole injection molding process is carried out circularly. In the similar product in-process of buckle is taken in production, some special structures such as the little but buckles of product size are many, and under extreme condition a bit, the interval is very little and the demolding direction is different between two buckles, leads to the mould not to have enough space to set up the different demolding direction's of adaptation oblique top or slider structure more.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a plastic mould shaping product ejection mechanism solves the problem that small-size product special construction does not have enough space to set up ejection system.
The utility model discloses a following technical scheme realizes: the utility model provides a plastic mould shaping product ejection mechanism, is including setting up the straight top on the mold insert and a slanted ejecting piece that sets up in straight top one side or be two slanted ejecting pieces that set up relatively in its both sides, be sliding fit connection between straight top and slanted ejecting piece and the mold insert respectively, make straight top and slanted ejecting piece can follow its respective axis direction motion in the mold insert, be provided with drive structure between straight top and the slanted ejecting piece, when straight top moved, drive slanted ejecting piece in vertical direction upward movement through drive structure to make slanted ejecting piece along keeping away from or being close to the direction motion of shaping product.
Through setting up above-mentioned structure, both can drive the shaping product upward movement in order to the vertical drawing of patterns of shaping product through straight top, can drive oblique top again through drive structure along the direction motion of keeping away from or being close to the shaping product, make separation between ejection mechanism and the product when realizing ejecting to the product, the utility model discloses simple structure, convenient to use.
In order to realize better the utility model discloses, furtherly, straight top member sets up along vertical direction on the mold insert to the vertical plane at shaping product demolding direction place is for referring to, and the direction slope setting of keeping away from the shaping product gradually is followed to the direction of its lower extreme to the upper end in the projection of oblique top member in this vertical plane.
Through the structure that sets up to the slope of lifter in the first vertical plane at shaping product demolding direction place, can make the direction motion of lifter upper end court keeping away from the shaping product gradually under the exogenic drive.
In order to better realize the utility model discloses, furtherly, the drive structure sets up the recess on the oblique top piece including setting up lug and the cooperation on straight top piece, the lug cooperation set up in the recess and with the recess between sliding fit, lug and recess are the level setting along the direction of keeping away from or being close to the shaping product.
Through set up above-mentioned structure between straight top and oblique top, when straight top moves along vertical direction, can drive oblique top and move along vertical direction.
In order to realize better the utility model discloses, furtherly, straight ejector pin is including straight ejector pin and the straight top of setting at straight ejector pin tip, be connected for dismantling between straight top and the straight ejector pin, be provided with on the mold insert with straight ejector pin complex straight top spout, straight ejector pin cooperation sets up in straight top spout.
Through above-mentioned structure, can restrict the direction of motion of straight ejector pin in vertical direction, use the structure of dismantling the connection between straight top and the straight ejector pin, can make this structure easily dismouting to adapt to different service environment.
In order to realize better the utility model discloses, furtherly, lie in on the mold insert and directly push up the spout top and be provided with straight top complex straight top groove, form the spacing terminal surface in alignment top between straight top groove and the straight top spout.
Through setting up above-mentioned structure on the mold insert, can reserve the space of holding straight top on the mold insert, prevent that the mold insert from interfering with straight top, simultaneously, the mold insert can also play spacing effect to the motion at straight top.
In order to realize better the utility model discloses, furtherly, it is relative to be provided with two oblique lifters to be located straight lifters both sides, be provided with the drive structure between straight lifters and two oblique lifters respectively, the drive structure is including relative first arch and the second arch of setting in straight lifters both sides, be located oblique lifters on be provided with respectively with first arch and the first recess of the protruding complex of second and second recess, first arch and second arch cooperate the setting in first recess and second recess respectively to and sliding fit between first recess and the second recess, first arch, second arch, first recess and second recess are the level setting along the direction of keeping away from or being close to the shaping product.
Through setting up above-mentioned structure, when straight top moves along vertical direction, straight top can drive two oblique top movements simultaneously.
In order to realize better the utility model discloses, furtherly, first arch and second are the mode slope setting of keeping away from each other in the direction of keeping away from the shaping product in its horizontal plane of place to the vertical plane of second at the upper end place of straight ejecting and oblique ejecting is for the reference, and the projection of oblique ejecting in this vertical plane is the direction slope setting of keeping away from straight ejecting gradually on its lower extreme to the direction of upper end.
Through setting up above-mentioned structure, its purpose makes two oblique ejecting members adapt to the product structure of two shaping products of demolding orientation nonconformity, when straight ejecting member drive two oblique ejecting member movements, two oblique ejecting member can be followed the respectively different demolding orientation motion, simultaneously, can also let the top of two oblique ejecting member along the direction motion of keeping away from each other separately, avoid straight ejecting member and oblique ejecting member interference in the motion process.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
(1) The utility model discloses a set up the drive structure between straight piece and the piece that pushes up to one side to and through setting up the position relation of straight piece and the piece that pushes up to one side mutual slope on the assigned direction, both can drive the vertical drawing of patterns of shaping product through straight piece drive shaping product upward movement, can drive the direction motion of the piece that pushes up to one side along keeping away from or being close to the shaping product again through the drive structure, carry out the drawing of patterns to the completion along the product structure of horizontal direction demolding on the shaping product, the utility model discloses simple structure, convenient to use.
(2) The structure of the relative slope of the arch through setting up between straight piece and two oblique top pieces to and set up the position relation of straight piece and two oblique tops, its purpose makes two oblique top pieces adapt to the product structure of two shaping products of demolding orientation nonconformity, when two oblique top piece movements of straight piece drive, two oblique top pieces can be along the demolding orientation motion of difference separately, simultaneously, can also let the top of two oblique top pieces move along the orientation of keeping away from each other separately.
Drawings
The present invention will be further explained with reference to the following drawings and examples, and all the innovative ideas of the present invention shall be considered as the disclosure and the protection scope of the present invention.
Fig. 1 is a schematic view of a three-dimensional structure of a second embodiment of an ejection mechanism for a plastic mold molded product.
Fig. 2 is a top view of a second embodiment of the ejection mechanism for plastic mold products.
Fig. 3 isbase:Sub>A cross-sectional view taken along the linebase:Sub>A-base:Sub>A in fig. 2.
Fig. 4 is a schematic view of a three-dimensional structure of a plastic mold molded product ejection mechanism in a case that no insert is installed.
Fig. 5 is a front view of the plastic mold molded product ejection mechanism in the second embodiment without mold insert.
Fig. 6 is a left side view of the plastic mold molded product ejection mechanism in the case that no mold insert is installed.
Wherein: 1. a straight top piece; 101. straightening the top; 102. a straight ejector rod; 2. a slanted ejecting member; 3. embedding; 4. forming a product; 5. a first protrusion; 6. a second protrusion; 7. a first groove; 8. a second groove; 9. a straight top groove; 10. a straight push chute.
Detailed Description
In order to make the technical means, creation characteristics, achievement purpose and efficacy of the utility model easier to understand, the utility model is further explained by combining with the specific figure below.
Example 1
The plastic mold molded product ejection mechanism in the embodiment comprises a straight ejection part 1 arranged on an insert 3 and an inclined ejection part 2 arranged on one side of the straight ejection part 1, wherein the straight ejection part 1, the inclined ejection part 2 and the insert 3 are respectively connected in a sliding fit manner, so that the straight ejection part 1 and the inclined ejection part 2 can move along respective axis directions of the straight ejection part 1 and the inclined ejection part 2 in the insert 3, a driving structure is arranged between the straight ejection part 1 and the inclined ejection part 2, when the straight ejection part 1 moves, the inclined ejection part 2 is driven by the driving structure to move in the vertical direction, and the inclined ejection part 2 moves along the direction far away from or close to a molded product 4. Through setting up above-mentioned structure, both can drive 4 upward movements of shaping product in order to 4 vertical drawing of patterns to the shaping product through straight top 1, can drive oblique top 2 again through the drive structure along keeping away from or being close to the direction motion of shaping product 4, make separation between ejection mechanism and the shaping product 4 when realizing 4 ejecting shaping products, the utility model discloses simple structure, convenient to use.
The straight top piece 1 is arranged on the insert 3 along the vertical direction, a vertical plane where the mold stripping direction of the molded product 4 is located is taken as a reference, and the projection of the inclined top piece 2 in the vertical plane is obliquely arranged from the lower end to the upper end of the inclined top piece in the direction gradually away from the molded product 4. Through the structure that sets up to the slope of oblique top 2 in the first vertical plane at shaping product 4 demolding direction place, can make the direction motion of oblique top 2 upper end court keeping away from shaping product 4 gradually under the exogenic drive.
The driving structure comprises a convex block arranged on the straight ejection piece 1 and a groove arranged on the inclined ejection piece 2 in a matching manner, the convex block is arranged in the groove in a matching manner and is in sliding fit with the groove, and the convex block and the groove are horizontally arranged along the direction far away from or close to the molded product 4. By providing the above structure between the straight ejecting member 1 and the slanted ejecting member 2, when the straight ejecting member 1 moves in the vertical direction, the slanted ejecting member 2 can be driven to move in the vertical direction.
The straight ejector part 1 comprises a straight ejector rod 102 and a straight ejector part 101 arranged at the end part of the straight ejector rod 102, the straight ejector part 101 is detachably connected with the straight ejector rod 102, a straight ejector chute 10 matched with the straight ejector rod 102 is arranged on the insert 3, and the straight ejector rod 102 is arranged in the straight ejector chute 10 in a matched mode. Through the structure, the straight ejector rod 102 can be limited to move in the vertical direction, and the structure of detachable connection between the straight ejector rod 101 and the straight ejector rod 102 is used, so that the structure can be easily disassembled and assembled to adapt to different use environments.
A straight top groove 9 matched with the straight top part 101 is formed above the straight top sliding groove 10 on the insert 3, and a limiting end face for limiting the straight top part 101 is formed between the straight top groove 9 and the straight top sliding groove 10. By arranging the structure on the insert 3, a space for accommodating the straight top part 101 can be reserved on the insert 3, the insert 3 is prevented from interfering with the straight top part 101, and meanwhile, the insert 3 can also play a limiting role in the movement of the straight top part 101.
Example 2
As shown in fig. 1-5, the plastic mold molded product ejection mechanism in this embodiment includes a straight ejector 1 disposed on an insert 3 and two slanted ejectors 2 disposed on two sides of the straight ejector 1 and facing each other, the straight ejector 1, the slanted ejectors 2 and the insert 3 are connected in a sliding fit manner, so that the straight ejector 1 and the slanted ejectors 2 can move in the insert 3 along respective axial directions thereof, a driving structure is disposed between the straight ejector 1 and the slanted ejectors 2, and when the straight ejector 1 moves, the driving structure drives the slanted ejectors 2 to move in a vertical direction and the slanted ejectors 2 move in a direction away from or close to a molded product 4. Through setting up above-mentioned structure, both can drive the vertical drawing of patterns of shaping product 4 through straight top 1, can drive oblique top 2 again through the drive structure along keeping away from or being close to the direction motion of shaping product 4 to the completion is demoulded the product structure on the shaping product 4 of horizontal demolding direction, the utility model discloses simple structure, convenient to use.
Lie in and be provided with two oblique top members 2 relatively straight top member 1 both sides, be provided with drive structure between straight top member 1 and two oblique top members 2 respectively, drive structure is including setting up first arch 5 and the second arch 6 in straight top member 1 both sides relatively, lie in oblique top member 2 on be provided with respectively with first protruding 5 and the protruding 6 complex first recess 7 of second and second recess 8, first arch 5 cooperates the setting in first recess 7 and second recess 8 respectively with second arch 6 to with sliding fit between first recess 7 and the second recess 8, first arch 5, second arch 6, first recess 7 and second recess 8 are the level setting along the direction of keeping away from or being close to shaping product 4. By providing the above structure, when the straight ejecting member 1 moves in the vertical direction, the straight ejecting member 1 can simultaneously drive the two tappets to move in the vertical direction.
The straight ejector part 1 comprises a straight ejector rod 102 and a straight ejector part 101 arranged at the end part of the straight ejector rod 102, the straight ejector part 101 is detachably connected with the straight ejector rod 102, a straight ejector chute 10 matched with the straight ejector rod 102 is arranged on the insert 3, and the straight ejector rod 102 is arranged in the straight ejector chute 10 in a matched mode. Through the structure, the straight ejector rod 102 can be limited to move in the vertical direction, and the structure which is detachably connected between the straight ejector rod 101 and the straight ejector rod 102 is used, so that the structure can be easily disassembled and assembled to adapt to different use environments.
A straight top groove 9 matched with the straight top part 101 is formed above the straight top sliding groove 10 on the insert 3, and a limiting end face for limiting the straight top part 101 is formed between the straight top groove 9 and the straight top sliding groove 10. By arranging the structure on the insert 3, a space for accommodating the straight top part 101 can be reserved on the insert 3, the insert 3 is prevented from interfering with the straight top part 101, and meanwhile, the insert 3 can also play a limiting role in the movement of the straight top part 101.
The utility model discloses a concrete application method as follows:
use the utility model discloses the time, can assemble together straight top 101 and straight ejector pin 102 earlier, the structure gomphosis of lug and recess is in the same place through to the straight top 1 that has assembled and oblique top 2, adorns mold insert 3 on aforementioned subassembly again. After the product 4 is molded, the straight top part 101 is driven to move upwards through the straight ejector rod 102 so as to realize longitudinal demolding of the molded product 4, and meanwhile, the straight ejector piece 1 can drive the inclined ejector to move along the demolding direction of structures such as buckles, so that the structures such as the buckles on the molded product 4 complete demolding.
The above, only be the preferred embodiment of the present invention, it is not right the utility model discloses do the restriction in any form, all be according to the utility model discloses a technical entity is any simple modification, the equivalent change of doing to above embodiment, all fall into within the protection scope of the utility model.
Claims (7)
1. The utility model provides a plastic mould shaping product ejection mechanism, its characterized in that is including setting up straight top (1) on mold insert (3) and one oblique top (2) that set up in straight top (1) one side or be two oblique top (2) that set up relatively in its both sides, be sliding fit connection between straight top (1) and oblique top (2) and the mold insert (3) respectively, make straight top (1) and oblique top (2) can be along its respective axis direction motion in mold insert (3), be provided with drive structure between straight top (1) and oblique top (2), when straight top (1) moves, drive oblique top (2) in vertical direction motion through drive structure to make oblique top (2) along keeping away from or being close to the direction motion of shaping product (4).
2. The plastic mold molded product ejection mechanism of claim 1, wherein: straight top (1) sets up along vertical direction on mold insert (3) to the vertical plane at shaping product (4) demolding direction place is as the reference, oblique top (2) incline to set up from its lower extreme to the direction of upper end towards the direction of keeping away from shaping product (4) gradually in the projection in this vertical plane.
3. The plastic mold molded product ejection mechanism of claim 2, wherein: the drive structure sets up the recess on oblique top (2) including setting up the lug on straight top (1) and the cooperation, the lug cooperation set up in the recess and with sliding fit between the recess, lug and recess are the horizontal setting along the direction of keeping away from or being close to shaping product (4).
4. The plastic mold molded product ejection mechanism of claim 1, wherein: the straight ejector piece (1) comprises a straight ejector rod (102) and a straight ejector part (101) arranged at the end part of the straight ejector rod (102), the straight ejector part (101) is detachably connected with the straight ejector rod (102), a straight ejector chute (10) matched with the straight ejector rod (102) is arranged on the insert (3), and the straight ejector rod (102) is arranged in the straight ejector chute (10) in a matched mode.
5. The plastic mold molded product ejection mechanism of claim 4, wherein: a straight ejection groove (9) matched with the straight ejection part (101) is formed in the insert (3) above the straight ejection sliding groove (10), and a limiting end face limiting the straight ejection part (101) is formed between the straight ejection groove (9) and the straight ejection sliding groove (10).
6. The plastic mold molded product ejection mechanism of claim 1, wherein: lie in straight top (1) both sides and be provided with two oblique top (2) relatively, be provided with the drive structure between straight top (1) and two oblique top (2) respectively, the drive structure is including setting up first arch (5) and second arch (6) in straight top (1) both sides relatively, lie in oblique top (2) be provided with respectively with first arch (5) and second arch (6) complex first recess (7) and second recess (8), first arch (5) and second arch (6) cooperate the setting in first recess (7) and second recess (8) respectively to with sliding fit between first recess (7) and second recess (8), first arch (5), second arch (6), first recess (7) and second recess (8) are the level setting along the direction of keeping away from or being close to shaping product (4).
7. The plastic mold molded product ejection mechanism of claim 6, wherein: first arch (5) and second arch (6) are the mode slope setting of keeping away from each other in the horizontal plane at its place along the direction of keeping away from molded products (4) to the vertical plane at upper end place of straight ejector (1) and oblique ejector (2) is for referring to, and the projection of oblique ejector (2) in this vertical plane is the direction slope setting of keeping away from straight ejector (1) gradually from its direction of lower extreme to upper end on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221799366.6U CN218019935U (en) | 2022-07-13 | 2022-07-13 | Plastic mould shaping product ejection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221799366.6U CN218019935U (en) | 2022-07-13 | 2022-07-13 | Plastic mould shaping product ejection mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN218019935U true CN218019935U (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221799366.6U Active CN218019935U (en) | 2022-07-13 | 2022-07-13 | Plastic mould shaping product ejection mechanism |
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| CN (1) | CN218019935U (en) |
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- 2022-07-13 CN CN202221799366.6U patent/CN218019935U/en active Active
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