CN215203414U - In-mold forming mold - Google Patents
In-mold forming mold Download PDFInfo
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- CN215203414U CN215203414U CN202120868537.5U CN202120868537U CN215203414U CN 215203414 U CN215203414 U CN 215203414U CN 202120868537 U CN202120868537 U CN 202120868537U CN 215203414 U CN215203414 U CN 215203414U
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Abstract
The utility model relates to an in-mold forming mold, including upper die core, lower die core, slider, be equipped with the shaping piece on the die cavity inner wall of upper die core, be equipped with the shaping through-hole that is used for shaping high-order stop lamp fixed position on the shaping piece is equipped with towards slider one side, and the shaping through-hole runs through the upper die core and sets up, be equipped with the shaping lug on the slider, during the compound die, the shaping lug imbeds in the shaping through-hole, and the shaping lug is as the core in the compound die cavity, is used for the high-order stop lamp fixed position on the shaping part; and a first forming ring and a second forming ring are further arranged on the surface of the forming convex block, the first forming ring and the second forming ring are respectively used for a water pipe mounting position and a wiring mounting position on a forming part, and the moving direction of the sliding block is perpendicular to the die assembly direction. The high-quality finished product with high precision and no flash and burr can be directly obtained when a part is molded, the milling process is reduced, plastic processing dust generated by milling cutter drilling in the milling process is reduced, and the working environment is greatly improved.
Description
Technical Field
The utility model belongs to the technical field of the blowing mould technique and specifically relates to an in-mold forming die.
Background
The blow molding process is widely applied in the field of automobile manufacturing, and the existing molding hole machining process is finished by a milling cutter hole milling process or a laser hole milling process after a product passes through a blow molding process, so that the process is complex.
Especially, in the process of milling holes, the surface precision and the size precision of the milled holes are easily influenced by the rotating speed of the milling cutter and the material characteristics of parts. In the milling process, dust is also generated, and the environment is polluted.
As shown in fig. 1, for the car spoiler of a blowing technology preparation, the spoiler wholly is the arc, be equipped with two high-order stop lamp fixed positions on the spoiler, be equipped with the fixed position of wiring between two high-order stop lamp fixed positions, it is equipped with the water pipe installation position to deviate from the fixed position one side of wiring at one of them high-order stop lamp, high-order stop lamp fixed position, the fixed position of wiring, the size of water pipe installation position is little, the required precision is high, if adopt conventional hole milling mode, then it is very high to the hole milling requirement, the operation degree of difficulty is just also high.
SUMMERY OF THE UTILITY MODEL
The applicant provides an intramode forming die with a reasonable structure aiming at the defects in the prior art, and a core-pulling structure is added in the die to enable hole positions and parts to be formed simultaneously, so that the following hole milling procedure is omitted, the processing process is simplified, and the precision of the hole positions is ensured.
The utility model discloses the technical scheme who adopts as follows:
an in-mold forming mold comprises an upper mold core and a lower mold core, wherein a sliding block is arranged between the upper mold core and the lower mold core, the sliding block is clamped between the upper mold core and the lower mold core when the mold is closed,
the inner wall of the cavity of the upper die core is provided with a forming block, one side of the forming block facing the slide block is provided with a forming through hole for forming the fixing position of the high-position brake lamp, the forming through hole penetrates through the upper die core,
the sliding block is provided with a forming convex block,
when the die is closed, the forming convex block is embedded into the forming through hole and serves as a core in a die closing cavity and is used for fixing a high-order stop lamp on a formed part;
the surface of the molding lug is also provided with a first molding ring and a second molding ring which are respectively used for a water pipe installation position and a wiring installation position on the molding part,
the moving direction of the slide block is perpendicular to the mold closing direction.
The in-mold forming mold according to claim 1, wherein the cross section of the forming block is trapezoidal, and the area of the end surface of the forming block provided with the forming pupil is smaller than the area of the end surface of the forming block connected with the upper mold core.
The in-mold forming mold according to claim 2, wherein the diameter of the forming through hole on the end face of the forming block is smaller than the diameter of the forming through hole on the side wall of the upper mold core facing away from the slide block.
The in-mold forming mold according to claim 1, wherein circular truncated cones are protruded from the circle centers of the first forming ring and the second forming ring.
The in-mold forming mold according to claim 1, wherein the axial length of the forming protrusion is greater than the thickness of the fixing position of the high mount stop lamp of the part to be formed.
The in-mold forming mold according to claim 1, wherein the upper mold core has a slide moving rail, the slide moving rail is fixedly connected to the top of the slide and extends upward beyond the top of the upper mold core.
The in-mold forming mold according to claim 6, wherein the upper mold core is provided with a through groove perpendicular to the mold closing direction, and the slide block slides back and forth in the barrel groove.
The in-mold forming mold according to claim 7, wherein the top of the slide moving rail is provided with an arc-shaped expansion, and the size of the expanded end is larger than the width of the through groove.
The in-mold forming mold according to claim 1, wherein an upper mold leg is arranged on a side of the upper mold core away from the lower mold core, a lower mold leg is arranged on a side of the lower mold core away from the upper mold core, and the upper mold core is provided with a core pulling connecting cylinder, a blowing needle and a core pulling part; the piston rod of the core pulling connecting cylinder penetrates through the upper die core to be connected with the core pulling piece.
The in-mold forming mold according to claim 1, wherein the core-pulling member corresponds to a position right above a cavity defined by the upper mold core, the slide block and the lower mold core.
The utility model has the advantages as follows:
the utility model has the advantages of compact and reasonable structure, convenient operation through add the slider between last mould benevolence and lower mould benevolence, sets up the shaping lug and first shaping circle, the second shaping circle that are used for the shaping part shape on the slider, and shaping piece and shaping through-hole on the mould benevolence are gone up in the cooperation can directly obtain the high quality finished product that the precision is high, do not have the overlap burr when the shaping part, compare in the gained finished product in hole milling, and the part surface is more smooth, and it is more simple and convenient to operate.
The utility model discloses the shaping through-hole of well upper die benevolence extends to on the lateral wall of upper die benevolence always, can let the unnecessary material that the shaping lug extruded directly discharge, reduces the probability that the mould blockked up.
The utility model discloses reduced and milled the process, just also reduced and milled the produced plastics processing dust of in-process milling cutter drilling, improved operational environment greatly, the production process is more environmental protection. The number of operators is relatively reduced due to the fact that one working procedure is reduced.
Drawings
Figure 1 is the use the utility model discloses an automobile spoiler part finished product that mould produced.
Fig. 2 is the overall structure schematic diagram of the mold of the present invention.
Fig. 3 is an exploded view of the mold of the present invention.
Fig. 4 is a schematic view of the upper mold core structure of the present invention.
Fig. 5 is a schematic view of another view angle structure of the upper mold core of the present invention.
Fig. 6 is a schematic view of the slider of the present invention.
Fig. 7 is an exploded view of the slider, the upper mold core and the finished part of the present invention, wherein the part is connected with the slider.
Fig. 8 is an exploded view of the slider, upper mold core and finished part of the present invention from another perspective, wherein the part is connected to the slider.
Fig. 9 is an overall schematic view of the present invention.
Wherein: 1. an upper die core; 2. a lower die core; 3. a slider; 4. forming a block; 5. forming a through hole; 6. forming a bump; 7. a first molding ring; 8. the slide block moves the guide rail; 9. a through groove; 10. the core pulling is connected with the cylinder; 11. drawing the core piece; 12. a spoiler; 13. fixing the high-order stop lamp; 14. a wiring fixing position; 15. a water pipe installation position; 16. a second molding ring.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1-8, the in-mold forming mold of the present embodiment includes an upper mold core 1 and a lower mold core 2, a slide block 3 is disposed between the upper mold core 1 and the lower mold core 2, when the mold is closed, the slide block 3 is clamped between the upper mold core 1 and the lower mold core 2,
the inner wall of the cavity of the upper die core 1 is provided with a forming block 4, one side of the forming block 4 facing the slide block 3 is provided with a forming through hole 5 for forming the fixing position of the high-position stop lamp, the forming through hole 5 penetrates through the upper die core 1,
the slide block 3 is provided with a forming convex block 6,
when the die is closed, the forming convex block 6 is embedded into the forming through hole 5, and the forming convex block 6 is used as a core in a die closing cavity and is used for fixing a high-mount stop lamp fixing position 13 on a formed part;
the surface of the molding lug 6 is also provided with a first molding ring 7 and a second molding ring 16, the first molding ring 7 and the second molding ring 16 are respectively used for a water pipe mounting position 15 and a wiring mounting position 14 on a molding part,
the direction of movement of the slide 3 is perpendicular to the direction of clamping.
The cross section of the forming block 4 is trapezoidal, and the area of the end surface of the forming block 4 provided with a forming pupil is smaller than the area of the end surface of the end of the forming block 4 connected with the upper die core 1.
The aperture of the forming through hole 5 on the end face of the forming block 4 is smaller than the aperture of the forming through hole 5 on the side wall of the upper die core 1 departing from the slide block 3.
Circular truncated cones are protruded at the circle centers of the first forming ring 7 and the second forming ring 16.
The axial length of the forming convex block 6 is larger than the thickness of the fixing position of the high-position stop lamp of the part to be formed.
The upper die core 1 is provided with a slide block moving guide rail 8, and the slide block moving guide rail 8 is fixedly connected to the top of the slide block 3 and extends upwards to exceed the top of the upper die core 1.
The upper die core 1 is provided with a through groove 9 vertical to the die closing direction, and the slide block 3 slides in the barrel groove in a reciprocating manner.
The top of the slide block moving guide rail 8 is arranged in an arc-shaped expansion mode, and the size of one expanded end is larger than the width of the through groove 9.
An upper die leg is arranged on one side of the upper die core 1, which is far away from the lower die core 2, a lower die leg is arranged on one side of the lower die core 2, which is far away from the upper die core 1, and the upper die core 1 is provided with a core-pulling connecting cylinder 10, a blowing needle and a core-pulling piece 11; the piston rod of the loose core connecting cylinder 10 penetrates through the upper die core 1 to be connected with the loose core piece 11.
The in-mold forming mold according to the embodiment of claim 1, wherein the core pulling member 11 corresponds to a cavity defined by the upper mold core 1, the slide block 3 and the lower mold core 2.
The specific structure and working process of the embodiment are as follows:
the utility model aims at providing a special mould to the spoiler in fig. 1, can one shot forming, need not the hole milling. On the basis that the upper mold core 1 and the lower mold core 2 are assembled to form the cavity, the sliding block 3 is additionally arranged, and the sliding block 3 is provided with two protruding forming convex blocks 6, a first forming ring 7 and a second forming ring 8, so that the sliding block 3 plays a role of a mold core and can assist in three fixing positions on the forming spoiler.
As shown in fig. 2 and 3, in the present embodiment, a slider 3 is added on the basis of the upper mold core 1 and the lower mold core 2, and the inner wall structure of the cavity of the upper mold core 1 is adjusted corresponding to the special structure of the slider 3 and the spoiler 12, so as to form a high-mount stop lamp fixing position 13 and a wiring fixing position 14 at one time.
As shown in fig. 4 and 5, a forming block 4 is arranged on one surface of the cavity of the upper mold core 1, which is deviated to the vertical direction, the forming block 4 is arranged in a trapezoidal frustum pyramid structure, and the large end surface and the side surface with the largest area are attached to the inner wall of the cavity of the upper mold core 1; the small end surface is provided with a forming through hole 5, and the forming through hole 5 penetrates through the upper die core 1.
As shown in fig. 6, 7 and 8, the side of the slider 3 facing the molding block 4 is provided with a molding protrusion 6 and first and second molding rings 7 and 16 on the side of the molding protrusion 6. When the mold is closed, the molding lug 6 is embedded into the molding through hole 5, and the first molding ring 7 and the second molding ring 16 are used as molding structures on the inner wall of the cavity and used for a wiring fixing position 13 and a water pipe mounting position 15 on a molded part.
The utility model discloses a mould is when using, goes up mould benevolence 1, the first compound die of precombining of lower mould benevolence 2, and the stock jets out to the die cavity in, moves in the die cavity that the mould benevolence 1, the lower mould benevolence 2 formed by slider 3 again, realizes the complete compound die. The power of the slide block 3 can adopt an oil cylinder. The oil cylinder is pushed in a conventional manner, which is not described in detail in this embodiment. After the die is closed in place, the blowing needle is inserted into the material to blow, and after the forming is finished, the whole finished product is obtained through two steps of core-pulling and returning and die opening.
The blowing needle blowing and the core pulling and mold opening are conventional technical means, and are not described in detail in the embodiment.
The utility model has the advantages of, when going up mould benevolence 1, slider 3 cooperation, shaping through-hole 5 and shaping lug 6 can tight silk close joint concatenation, are difficult for producing the overlap. And performing blow molding once to obtain the finished spoiler 12 with the expected high-position brake lamp fixing position 13 and the wiring fixing position 14.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (10)
1. The utility model provides an in-mold forming die, includes last mould benevolence (1), lower mould benevolence (2), its characterized in that: a slide block (3) is arranged between the upper die core (1) and the lower die core (2), when the die is closed, the slide block (3) is clamped between the upper die core (1) and the lower die core (2),
a forming block (4) is arranged on the inner wall of the cavity of the upper die core (1), a forming through hole (5) for forming the fixing position of the high-position brake lamp is arranged on one side of the forming block (4) facing the sliding block (3), the forming through hole (5) penetrates through the upper die core (1),
a forming convex block (6) is arranged on the sliding block (3),
when the die is closed, the forming convex block (6) is embedded into the forming through hole (5), and the forming convex block (6) is used as a core in a die closing cavity and is used for fixing a high-order stop lamp fixing position (13) on a formed part;
a first molding ring (7) and a second molding ring (16) are further arranged on the surface of the molding convex block (6), the first molding ring (7) and the second molding ring (16) are respectively used for a water pipe installation position (15) and a wiring installation position (14) on a molding part,
the moving direction of the slide block (3) is vertical to the mold closing direction.
2. The in-mold forming mold according to claim 1, wherein: the cross section of the forming block (4) is trapezoidal, and the area of the end face of the forming block (4) provided with a forming pupil is smaller than the area of the end face of the end of the forming block (4) connected with the upper die core (1).
3. The in-mold forming mold according to claim 2, wherein: the aperture of the forming through hole (5) on the end face of the forming block (4) is smaller than the aperture of the forming through hole (5) on the side wall of the upper die core (1) deviating from the sliding block (3).
4. The in-mold forming mold according to claim 1, wherein: circular truncated cones are protruded at the circle centers of the first forming ring (7) and the second forming ring (16).
5. The in-mold forming mold according to claim 1, wherein: the axial length of the forming convex block (6) is larger than the thickness of the fixing position of the high-order stop lamp of the part to be formed.
6. The in-mold forming mold according to claim 1, wherein: the upper die core (1) is provided with a sliding block moving guide rail (8), and the sliding block moving guide rail (8) is fixedly connected to the top of the sliding block (3) and extends upwards to exceed the top of the upper die core (1).
7. The in-mold forming mold according to claim 6, wherein: the upper die core (1) is provided with a through groove (9) vertical to the die closing direction, and the sliding block (3) slides in the barrel groove in a reciprocating manner.
8. The in-mold forming mold according to claim 7, wherein: the top of the sliding block moving guide rail (8) is in arc-shaped expansion arrangement, and the size of one expansion end is larger than the width of the through groove (9).
9. The in-mold forming mold according to claim 1, wherein: an upper die leg is arranged on one side of the upper die core (1) away from the lower die core (2), a lower die leg is arranged on one side of the lower die core (2) away from the upper die core (1), and the upper die core (1) is provided with a loose core connecting cylinder (10), a blowing needle and a loose core piece (11); the piston rod of the core pulling connecting cylinder (10) penetrates through the upper die core (1) to be connected with the core pulling element (11).
10. The in-mold forming mold according to claim 1, wherein: the core pulling piece (11) corresponds to the position right above a cavity defined by the upper die core (1), the sliding block (3) and the lower die core (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120868537.5U CN215203414U (en) | 2021-04-25 | 2021-04-25 | In-mold forming mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120868537.5U CN215203414U (en) | 2021-04-25 | 2021-04-25 | In-mold forming mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215203414U true CN215203414U (en) | 2021-12-17 |
Family
ID=79450865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120868537.5U Active CN215203414U (en) | 2021-04-25 | 2021-04-25 | In-mold forming mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215203414U (en) |
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2021
- 2021-04-25 CN CN202120868537.5U patent/CN215203414U/en active Active
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