TWM549148U - SMC mold structure improvement - Google Patents

Description

A SMC mold structure improvement

The present invention relates to an SMC mold, in particular, a replaceable mold core which can replace two or more different types, and can improve the SMC mold structure which can directly add a mold to the mold.

As shown in FIG. 1, the basic structure of a molding die (hereinafter referred to as SMC die) 10 includes an upper die holder 11 and a lower die holder 12, and two die-divided die legs 13 and a lower die bottom plate 14 are described. The lower mold base 12 is integrally formed; wherein the upper mold base 11 is formed into a cavity 15 for inserting an upper mold core 16 and then locked with a bolt B; the lower mold base 12 is also formed. A mold hole 17 is provided for implanting the mold core 18, and then locked with a bolt B.

The upper mold base 11 and the lower mold base 12 each open one or more steam pipes 19 for steam to pass through the upper mold base 11 and the lower mold base 12 mold. However, the upper mold core 16 and the lower mold core 18 are not provided with a steam pipe. Therefore, when the press molding is performed, the upper mold base 11 and the lower mold base 12 are heated by steam to become the upper mold core. And a heat source of the lower mold core 18, and heat is transferred to the upper mold core 16 and the lower mold core 18 in a thermally conductive manner for interheat heating.

In such a manner that the upper mold core 16 and the lower mold core 18 are indirectly heated, in the initial stage of production, not only the heat transfer speed of the upper mold core 16 and the lower mold core 18 is relatively slow, and it is easy to cause The mold temperature between the two produces a considerable temperature difference, resulting in a rather lengthy molding time for the SMC finished product, and the quality and quality of the SMC finished product are not good, so no The method improves the productivity of SMC finished products.

In particular, even if a similar SMC finished product with similar shape or structure is produced, it is necessary to re-create a new SMC mold, which cannot effectively reduce the mold cost.

In view of this, the main purpose of this creation is to reveal an SMC mold structure improvement, including: an upper mold base, which is provided with a mold cavity; a lower mold base, which is provided with a mold cavity; and an upper mold core, which is implanted in the upper mold base. a mold cavity; a mold core implanted in the mold cavity of the lower mold base; wherein the mold cavity of the upper mold base is provided with a laterally positioned beam block and a longitudinally positioned beam block arranged orthogonally; The inside of the cavity of the lower mold base is provided with a laterally positioned beam block and a longitudinally positioned beam block arranged orthogonally; the top of the upper mold core is provided with orthogonally positioned lateral positioning grooves and longitudinal positioning grooves. a laterally positioned beam block and a longitudinally positioned beam block arranged orthogonally to the upper mold base constitute a counter-combination combination; and a bottom portion of the lower mold core is provided with an orthogonally positioned lateral positioning groove and longitudinal positioning The gutter, the laterally positioned beam block and the longitudinally positioned beam block arranged orthogonally to the lower die holder form a counter-embedded combination.

In a preferred embodiment, the upper die holder is further provided with a cavity steam pipe communicating with the set cavity for steam to pass; the lower die holder further is provided with a cavity steam pipe, which is connected to the set cavity. The upper mold core is provided with a mold steam pipe communicating with the cavity steam pipe of the upper mold base for steam heating the upper mold core; the lower mold core is provided with a mold core a steam pipe communicating with the cavity steam pipe of the lower mold base for steam to heat the lower mold core.

As a preferred embodiment, the inside of the cavity of the upper mold base is instead provided with a lateral positioning groove and a longitudinal positioning groove arranged orthogonally; and the top of the upper mold is arranged orthogonally. The lateral positioning of the beam and the longitudinal positioning of the beam.

As a preferred embodiment, the inside of the cavity of the lower die holder is instead provided with a positive The transverse positioning groove and the longitudinal positioning groove of the intersection arrangement; and the bottom of the lower mold core are provided with laterally positioned beam blocks and longitudinal positioning beam blocks arranged orthogonally.

In a preferred embodiment, the upper die holder is provided with a plurality of clamping die bundles; the lower die holder is provided with a plurality of clamping die slots, and when the mold clamping is performed, a complementary pair is formed with the clamping die bundles of the upper die holder Embedded component.

In a preferred embodiment, the upper mold base is provided with a plurality of clamping die grooves; the lower mold base is provided with a plurality of clamping die bundles, and when the mold is closed, a complementary pair is formed with the mold clamping groove of the upper mold base. Embedded component.

The SMC mold of the creation has the following beneficial effects: 1. By replacing the mold group with the replacement of the new SMC mold, the mold cost is reduced; 2. The SMC mold is used for implanting the mold cavity which can replace the mold group. The horizontal and vertical positioning bundles are arranged orthogonally for the replacement of the mold group to form the in-line combination, and the different replaceable molds can be accurately replaced without the need to make a new SMC mold. Ren group, therefore, using the same set of SMC molds can produce two or more similar SMC finished products with the same shape or structure; 3. SMC mold heating can replace the mold group, except the original technology is taught by the SMC mold In addition to the indirect heating of the seat and the lower mold base, it also breaks through the prior art. The mold steam pipe can be directly heated by steam, which is suitable for the SMC finished product with good molding quality and good quality, and reduces the molding time and improvement of the SMC finished product. The productivity of SMC finished products.

10‧‧‧Molded Mold or SMC Mold

11‧‧‧Upper mold base

12‧‧‧ lower mold base

13‧‧‧ mold feet

14‧‧‧ Lower mold base plate

15‧‧‧ cavity

16‧‧‧上模仁

17‧‧‧ cavity

18‧‧‧下模仁

19‧‧‧Steam pipeline

20‧‧‧SMC mould

21‧‧‧Public mold base

22‧‧‧Can replace the mold group

30‧‧‧Upper mold base

31‧‧‧Clock clamp

32‧‧‧ cavity

33‧‧‧ lateral positioning bundle

34‧‧‧Longitudinal positioning bundle

35‧‧‧ mold base steam pipe

38‧‧‧ cavity steam pipe

40‧‧‧上模仁

43‧‧‧Horizontal positioning groove

44‧‧‧Longitudinal positioning groove

45‧‧‧Molden steam pipe

50‧‧‧ lower mold base

51‧‧‧Clamping groove

52‧‧‧ cavity

53‧‧‧ lateral positioning bundle

54‧‧‧Longitudinal positioning bundle

55‧‧‧ mold base steam pipe

58‧‧‧ cavity steam pipe

60‧‧‧下模仁

63‧‧‧Horizontal positioning groove

64‧‧‧Longitudinal positioning groove

65‧‧‧Molden steam pipe

70‧‧‧ mold feet

80‧‧‧ lower mold bottom plate

A‧‧‧SMC finished product

B‧‧‧Bolts

1 is a cross-sectional structural view of a prior art SMC mold.

Figure 2 is a cross-sectional structural view of the SMC mold of the present invention.

Fig. 3 is an explanatory view showing the SMC finished product A taken out of the SMC mold of the present invention.

Fig. 4 is an explanatory view of the SMC mold of the present invention which can be replaced by a nested combination and implanted with different replaceable mold core groups.

FIG. 5 is an explanatory view showing the upper mold base of the present invention in which a laterally positioned beam block and a longitudinally positioned beam block are arranged orthogonally in the cavity.

As shown in FIG. 2 to FIG. 5, the SMC mold 20 of the present invention includes a common mold base 21 and a replaceable mold group 22, and in particular, the heating method of the mold group 22 can be replaced. In addition to the indirect heating of the common mold base 21, a steam pipe is provided for steam to pass through and is directly heated, and is suitable for the SMC finished product A with good molding quality and good quality.

As shown in FIG. 4, the SMC mold 20 of the present invention uses the common mold base 21 as a common component, and can accurately combine different types of replaceable mold group 22 without re-making, and then re-molding. A similar shape or structure similar to the SMC finished product A can save the cost of repetitively making the common mold base 21.

As shown in FIG. 2 to FIG. 4, the common mold base 21 includes an upper mold base 30 and a lower mold base 50, and the lower mold base 50 locks two spaced apart mold legs 70 and a lower mold bottom plate 80. Wherein, the upper die holder 30 is provided with a plurality of clamping die bundles 31, and the lower die holder 50 is provided with a plurality of clamping die slots 51, which form complementary pairs with the clamping die bundles 31 of the upper die holder 30. Embedded component. When the upper die holder 30 is clamped with the lower die holder 50, the clamping die bundle 31 of the upper die holder 30 is accurately fitted to the clamping die groove 51 of the lower die holder 50, by means of two In addition to prompting the accurate clamping of the upper die holder 30 and the lower die holder 50, the in-line assembly structure also enhances the clamping force between the upper die holder 30 and the lower die holder 50. .

When the mold is closed, the opposing structure of the upper mold base 30 and the lower mold base 50 may be replaced by an equivalent structure. For example, the upper mold base 30 is provided with a plurality of mold clamping modes. The lower mold base 50 is provided with a plurality of clamping dies.

As shown in FIG. 2 to FIG. 5, the replaceable mold group 22 is a replaceable component, including an upper mold core 40 and a lower mold core 60. Moreover, the common mold base 21 of the present invention can be accurately combined. The key technologies of the different mold group 22 are: 1. The upper die holder 30 is formed into a cavity 32, and the interior of the cavity 32 is provided with a laterally positioned beam block arranged orthogonally. 33 and the longitudinal positioning bundle 34; 2. The upper mold base 30 is provided with more than one mold base steam pipe 35 and a cavity steam pipe 38. Wherein, the mold base steam pipe 35 of the upper mold base 30 is used for steam to pass through the upper mold base 30, and the cavity steam line 38 is in communication with the cavity 32 of the upper mold base 30; The upper mold core 40 is provided with more than one mold steam pipe 45 corresponding to the cavity steam pipe 38 of the upper mold base 30; moreover, the top of the upper mold core 40 is provided with an orthogonal arrangement of the horizontal direction. Positioning the groove 43 and the longitudinal positioning groove 44, corresponding to the lateral positioning block 33 and the longitudinal positioning beam 34 arranged orthogonally to the upper die holder 30; 4. The lower die holder 50 is formed into a cavity 52, And the interior of the cavity 52 is also provided with a laterally disposed beam block 53 and a longitudinally positioned beam block 54 arranged in an orthogonal manner; 5. The lower die holder 50 is provided with more than one mold base steam pipe 55 and a cavity. Steam line 58. Wherein, the mold base steam pipe 55 of the lower die holder 50 is used for steam to pass through the lower mold base 50; and the cavity steam pipe 58 is in communication with the cavity 52 of the lower mold base 50; The lower mold core 60 is provided with more than one mold steam pipe 65 corresponding to the cavity steam pipe 58 of the lower mold base 50; moreover, the bottom of the lower mold core 60 is provided with an orthogonal arrangement of the horizontal direction. Positioning the groove 63 and the longitudinal positioning groove 64 corresponding to the orthogonal arrangement of the lower die holder 50 The beam block 54 is positioned toward the positioning beam 53 and longitudinally.

When assembled, the upper mold core 40, which can further replace the mold core group 22, is a cavity 32 that is implanted into the upper mold base 30; in particular, the upper mold core 40 is laterally positioned in an orthogonal arrangement. The tongue and groove 43 and the longitudinal positioning groove 44, the lateral positioning beam 33 and the longitudinal positioning beam 34 arranged orthogonally to the upper die holder 30 form a paired combination, and can be accurately implanted into the upper mold The effect in the cavity 32 of the seat 30.

Similarly, when assembled, the lower mold core 60, which is matched with the upper mold core 40, is orthogonally arranged with the lower mold base 50 by the transverse positioning groove 63 and the longitudinal positioning groove 64 which are arranged orthogonally. The laterally positioned beam block 53 and the longitudinally positioned beam block 54 form a nested combination that can be accurately implanted into the cavity 52 of the lower die holder 50.

Moreover, after the common mold base 21 of the present invention accurately combines different replaceable mold core groups 22, the mold core steam pipe 45 of the upper mold core 40 which can replace the mold core group 22, and the upper mold base 30 The cavity steam line 38 is in communication; similarly, the mold steam line 65 of the lower mold core 60 of the mold group 22 can be further replaced with the cavity steam line 58 of the lower mold base 50. Therefore, when the steam passes through the cavity steam conduit 38 of the upper die holder 30 and then passes through the die steam conduit 45 of the upper mold core 40, the upper mold core 40 can be directly heated. Similarly, when the steam passes through the cavity steam conduit 58 of the lower die holder 50 and then passes through the die steam conduit 65 of the lower mold core 60, the lower mold core 60 can be directly heated.

The orthogonally disposed in-combination structure between the common mold base 21 and the replaceable mold group 22 may instead be replaced with an equivalent structure, for example, the mold group 22 may be replaced. The top of the upper mold core 40 is provided with a laterally positioned beam block and a longitudinally positioned beam block arranged orthogonally, and the cavity 32 of the upper die holder 30 of the common mold base 21 is provided with a lateral positioning corresponding thereto. a groove and a longitudinal positioning groove; or, the bottom of the lower mold core 40, which can further replace the mold group 22, is provided with a laterally positioned beam block and a longitudinally positioned beam block arranged orthogonally, and the common mold base The cavity 52 of the lower die holder 50 of 21 is provided with a corresponding lateral positioning groove and a longitudinal positioning groove.

In summary, the SMC mold 20 of the present invention can accurately replace and assemble two or more different replaceable mold group 22 by using the same set of common mold bases 21 without having to re-create the common mold base 21, and with the help of The more replaceable mold group 22 can simultaneously obtain indirect heating and direct heating of different heat sources, not only shortening the heating time, but also molding two or more similar SMC products with good quality and good appearance and similar shape or structure; In particular, the shortening of the heating time of the replaceable mold group 22 results in a significant reduction in the molding time of the SMC finished product, thereby increasing the productivity of the SMC finished product.

The above description is a preferred embodiment of the present invention, and it is still within the scope of the present invention to modify or modify it locally and to be easily inferred by those skilled in the art.

20‧‧‧SMC mould

21‧‧‧Public mold base

22‧‧‧Can replace the mold group

30‧‧‧Upper mold base

31‧‧‧Clock clamp

32‧‧‧ cavity

33‧‧‧ lateral positioning bundle

34‧‧‧Longitudinal positioning bundle

35‧‧‧ mold base steam pipe

38‧‧‧ cavity steam pipe

40‧‧‧上模仁

43‧‧‧Horizontal positioning groove

44‧‧‧Longitudinal positioning groove

45‧‧‧Molden steam pipe

50‧‧‧ lower mold base

51‧‧‧Clamping groove

52‧‧‧ cavity

53‧‧‧ lateral positioning bundle

54‧‧‧Longitudinal positioning bundle

55‧‧‧ mold base steam pipe

58‧‧‧ cavity steam pipe

60‧‧‧下模仁

63‧‧‧Horizontal positioning groove

64‧‧‧Longitudinal positioning groove

65‧‧‧Molden steam pipe

70‧‧‧ mold feet

80‧‧‧ lower mold bottom plate

Claims (8)

An SMC mold structure improvement includes a common mold base and a replaceable mold core set, wherein the common mold base has components that are clamped to each other, including: an upper mold base, a mold cavity; and a lower mold base. Forming a mold with the upper mold base, and providing a mold cavity; the replaceable mold core group is composed of the following components: an upper mold core, a mold cavity implanted in the upper mold base; a cavity formed in the lower die holder; wherein the cavity of the upper die holder is provided with a laterally positioned beam block and a longitudinally positioned beam block arranged orthogonally; and the die of the lower die holder The inside of the hole is provided with a laterally positioned beam block and a longitudinally positioned beam block arranged orthogonally; the top of the upper mold core is provided with an orthogonally arranged lateral positioning groove and a longitudinal positioning groove, and the upper mold The orthogonally disposed lateral positioning bundles and the longitudinally positioned bundles of the seat form a paired combination; and the bottom of the lower mold core is provided with orthogonally positioned transverse positioning slots and longitudinal positioning slots, The laterally positioned beam block and the longitudinally positioned beam block of the lower die holder are arranged in pairs . The SMC mold structure improvement according to claim 1, wherein the upper mold base is provided with a cavity steam pipe, and communicates with the set cavity for steam to pass; the lower mold base is provided with a a cavity steam pipe communicating with the set cavity for steam to pass; the upper die body is provided with a mold steam pipe communicating with the cavity steam pipe of the upper die base The upper mold core is heated by steam; the lower mold core is provided with a mold steam pipe, and communicates with the cavity steam pipe of the lower mold base for steam to heat the lower mold core. The SMC mold structure improvement according to the first or the second aspect of the patent application, wherein the inside of the cavity of the upper mold base is replaced by a lateral positioning groove and a longitudinal positioning groove arranged in an orthogonal arrangement; And the top of the upper mold core is replaced by a laterally positioned beam block and a longitudinally positioned beam block arranged in an orthogonal arrangement. The SMC mold structure improvement according to the first or the second aspect of the patent application, wherein the inside of the cavity of the lower mold base is replaced by a lateral positioning groove and a longitudinal positioning groove arranged in an orthogonal arrangement; And the bottom of the lower mold core is replaced by a laterally positioned beam block and a longitudinally positioned beam block arranged in an orthogonal arrangement. The SMC mold structure improvement according to claim 3, wherein the inside of the cavity of the lower die holder is replaced by a lateral positioning groove and a longitudinal positioning groove arranged in an orthogonal arrangement; The bottom of the mold core is replaced by a laterally positioned beam block and a longitudinally positioned beam block arranged in an orthogonal arrangement. The SMC mold structure improvement according to the first or the second aspect of the patent application, wherein the upper mold base is provided with a plurality of mold clamping bundles; and the lower mold base is provided with a plurality of mold clamping grooves. When the mold is closed, the mold clamping bundle with the upper mold base constitutes a complementary pair of components. The SMC mold structure improvement according to the first or the second aspect of the patent application, wherein the upper mold base is provided with a plurality of clamping die grooves; The lower die holder is provided with a plurality of clamping die bundles, and the clamping die groove of the upper die base constitutes a complementary pairing component when clamping. An SMC mold structure improvement includes a common mold base and a replaceable mold core set, wherein the common mold base has components that are clamped to each other, including: an upper mold base, a mold cavity; and a lower mold base. Forming a mold with the upper mold base, and providing a mold cavity; the replaceable mold core group is composed of the following components: an upper mold core, a mold cavity implanted in the upper mold base; a mold cavity implanted in the lower mold base; wherein the upper mold base is provided with a cavity steam pipe communicating with the set cavity for steam to pass; and the lower mold base is provided with a mold a steam line of the hole, communicating with the set cavity for steam to pass; the upper mold body is provided with a mold steam pipe, communicating with the cavity steam pipe of the upper mold base, and steam heating the upper mold core The lower mold core is provided with a mold steam pipe communicating with the cavity steam pipe of the lower mold base for steam to heat the lower mold core.