CN211389999U - LCP material injection molding mold - Google Patents
LCP material injection molding mold Download PDFInfo
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- CN211389999U CN211389999U CN201922084323.4U CN201922084323U CN211389999U CN 211389999 U CN211389999 U CN 211389999U CN 201922084323 U CN201922084323 U CN 201922084323U CN 211389999 U CN211389999 U CN 211389999U
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Abstract
The utility model discloses an injection molding die for LCP materials, which comprises an upper die, an injection molding opening is arranged in the middle of the top of the upper die, the bottom of the upper die is connected with a lower die, a die core groove is arranged at the inner side of the top end of the lower die, a connecting piece is connected between the two ends of the upper die and the lower die, fixing pieces are connected between the two ends of the upper die and the two ends of the lower die by the two sides of the connecting piece, the bottom end of the lower die is connected with a top die, the connecting piece comprises a connecting rod, middle clamping blocks are welded at the two sides of the connecting rod by the middle part, end clamping blocks are welded at the two sides of the connecting rod by the two ends of the connecting rod, three groups of fixing pin holes which are equidistantly arranged from top to bottom are arranged at the front; the utility model discloses a set up the effectual mould that rises that reduces of connecting piece to the influence of injection moulding process, and the thimble height can finely tune, is convenient for adjust thimble top force size.
Description
Technical Field
The utility model relates to a mould field specifically is an injection moulding mould of LCP material.
Background
LCP material is liquid crystal high molecular polymer, a kind of novel polymer with outstanding performance, generally presents liquid crystal nature when the molten state, and this kind of material has excellent heat resistance and shaping processing performance, and the wide application is in each product, utilizes injection moulding mould to carry out injection moulding to LCP material under the molten state when utilizing LCP material preparation product to make the required product shape.
The existing injection molding mould made of LCP materials has certain disadvantages in use, the fixing measures of the upper mould and the lower mould of the existing injection molding mould made of LCP materials are single, the mould expansion condition is easy to occur during injection molding, and better fixing measures are lacked; the height of the ejector pin of the existing LCP material injection molding mold is fixed and can not be adjusted, the jacking force of the ejector pin can not be well controlled, and certain influence is brought to practical use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an injection molding mould of LCP material, which can solve the problems that the fixing measures of the upper mould and the lower mould of the existing injection molding mould of LCP material are single, the condition of mould expansion is easy to occur during injection molding, and better fixing measures are lacked; the height of the ejector pin of the existing LCP material injection molding mold is fixed and can not be adjusted, and the jacking force of the ejector pin can not be well controlled.
The purpose of the utility model can be realized by the following technical scheme:
an injection molding die for LCP materials comprises an upper die, wherein an injection opening is formed in the middle of the top of the upper die, the bottom of the upper die is connected with a lower die, a die core groove is formed in the inner side of the top end of the lower die, connecting pieces are connected to the middle positions between the two ends of the upper die and the two ends of the lower die, fixing pieces are connected between the two ends of the upper die and the two ends of the lower die through the two sides of the connecting pieces, and the bottom end of the lower die is connected with a;
the connecting piece comprises a connecting rod, wherein middle clamping blocks are welded at two sides of the connecting rod close to the middle part, end clamping blocks are welded at two sides of the connecting rod close to two ends of the connecting rod, and three groups of fixing pin holes which are arranged at equal intervals from top to bottom are formed in the front end of the connecting rod in a penetrating mode;
the top mould comprises a bottom plate, side protection plates are arranged on the top of the bottom plate close to two sides, clamping plates are clamped on the inner sides of the side protection plates, a plurality of groups of ejector pins are installed at the top of the clamping plates, and base plates are clamped between the bottom of the clamping plates and the top of the bottom plate.
As a further scheme of the utility model, the jack has all been seted up by four turning positions at the top of lower mould, the bottom of going up the mould leans on four turning positions to all be connected with the inserted bar, inserted bar and jack joint.
As a further scheme of the utility model, the mounting is cuboid strip setting, and the front end of mounting has seted up rectangular groove, and the outer wall of going up mould and lower mould and mounting outer wall linking department have all seted up circular fixed orifices.
As a further proposal of the utility model, the mounting is blocked respectively to the inboard of going up mould and lower mould through middle part fixture block and tip fixture block.
As a further aspect of the present invention, the side guard plate has an inner side provided with a slot, and the side card of the clamping plate is inserted into the slot.
As a further aspect of the present invention, the fixing frame includes two parallel-arranged clamping plates, the top of the backing plate protrudes outwards, the bottom of the clamping plate is recessed inwards, and the top of the backing plate is engaged with the bottom of the clamping plate.
The utility model has the advantages that:
the utility model discloses a set up connecting piece cooperation mounting between last mould and lower mould, adopt the connecting piece to consolidate last mould and lower mould, the middle part fixture block card at connecting rod middle part is gone into the inboard of last mould, the tip fixture block card at connecting rod both ends is gone into the inboard of last mould and lower mould, adopt the mounting to connect between last mould and lower mould again, the rectangular groove has been seted up of mounting, set up the bolt in the rectangular groove and fix the mounting with the circular port that the upper mould and lower mould surface were seted up, can consolidate last mould and lower mould, make the connection of last mould and lower mould more firm, avoid receiving the mould expansion influence and leading to the gap between last mould and lower mould and influence injection moulding at LCP material during injection moulding;
through setting up the cardboard joint between the side guard board that leans on both sides at the bottom plate top, the draw-in groove has been seted up to the side guard board inboard to the cardboard can be adjusted from top to bottom in the draw-in groove, and then drives the high emergence change of thimble, thereby can adjust the support dynamics size of thimble, at cardboard bottom joint backing plate, the backing plate adopts the top to set to outer convex, with cardboard bottom joint, the backing plate can carry out the actual choice according to the adjustment height of cardboard, thereby control the support dynamics of thimble.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a front view of the connector of the present invention.
Fig. 3 is a cross-sectional view of the top mold of the present invention.
In the figure: 1. an upper die; 2. an injection molding port; 3. a lower die; 4. a mold core groove; 5. a connecting member; 6. a fixing member; 7. carrying out top die; 8. a connecting rod; 9. a middle clamping block; 10. an end fixture block; 11. a fixing pin hole; 12. a base plate; 13. a side guard plate; 14. clamping a plate; 15. a base plate; 16. and (4) a thimble.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, an injection mold for LCP material includes an upper mold 1, an injection port 2 is disposed in the middle of the top of the upper mold 1, the bottom of the upper mold 1 is connected to a lower mold 3, a mold cavity groove 4 is disposed on the inner side of the top of the lower mold 3, a connecting member 5 is connected to the middle position between the two ends of the upper mold 1 and the two ends of the lower mold 3, fixing members 6 are connected to the two ends of the upper mold 1 and the two ends of the lower mold 3 by the connecting member 5, a top mold 7 is connected to the bottom of the lower mold 3, the top mold 7 supports the mold cavity groove 4, so as to facilitate later demolding of the mold;
the connecting piece 5 comprises a connecting rod 8, middle clamping blocks 9 are welded on two sides of the connecting rod 8 close to the middle part, end clamping blocks 10 are welded on two sides of the connecting rod 8 close to two ends of the connecting rod, three groups of fixing pin holes 11 which are arranged from top to bottom at equal intervals are formed in the front end of the connecting rod 8 in a penetrating mode, and the fixing pin holes 11 are arranged to facilitate additional bolts to further fix the connecting piece 5;
the top die 7 comprises a bottom plate 12, side guard plates 13 are arranged on the top of the bottom plate 12 close to two sides, a clamping plate 14 is clamped on the inner sides of the side guard plates 13, a plurality of groups of ejector pins 16 are installed on the top of the clamping plate 14, and a base plate 15 is clamped between the bottom of the clamping plate 14 and the top of the bottom plate 12.
The jack has all been seted up by four turning positions at the top of lower mould 3, and the bottom of going up mould 1 all is connected with the inserted bar by four turning positions, and the inserted bar is connected with the jack looks joint, and the mode that inserts the jack through the inserted bar will go up mould 1 and lower mould 3 and fix.
The fixing piece 6 is clamped into the inner sides of the upper die 1 and the lower die 3 through a middle clamping block 9 and an end clamping block 10 respectively.
The clamping groove is formed in the inner side of the side protection plate 13, the side edge of the clamping plate 14 is clamped into the clamping groove, and therefore the height of the clamping plate 14 can be adjusted through the clamping groove.
The mount includes two parallel arrangement's splint, and backing plate 15 top evagination, the bottom indent of cardboard 14, the top of backing plate 15 and the bottom block of cardboard 14, cardboard 14 and backing plate 15 looks joint to be convenient for installation and dismantlement.
When the utility model is used, firstly, an upper die 1 and a lower die 3 are connected, the lower die 3 is connected by inserting an insert rod into a slot at the top of the lower die 1, the lower die 3 and a top die 7 are also connected and fixed by inserting the insert rod into a jack, the upper die 3 and the lower die 1 are reinforced by a connecting piece 5, a middle fixture block 9 at the middle part of a connecting rod 8 is clamped into the inner side of the upper die 1, end fixture blocks 10 at two ends of the connecting rod 8 are clamped into the inner sides of the upper die 1 and the lower die 3, then a fixing piece 6 is connected between the upper die 1 and the lower die 3, the upper die 1 and the lower die 3 can be reinforced, a clamping plate 14 is clamped into side guard plates 13 at two sides of the top of a bottom plate 12, clamping grooves are arranged in the side guard plates 13 and are clamped and fixed with two ends of the clamping plate 14, then a backing plate 15 is clamped into the bottom of the, injecting the melted liquid LCP material into the injection molding port 2, injecting the LCP material into the mold core groove 4 from the injection molding port 2 for cooling and molding, taking down the connecting piece 5 and the fixing piece 6 between the upper mold 1 and the lower mold 3, separating the upper mold 1 and the lower mold 3, and taking out the molded LCP material finished product to complete the injection molding operation.
The utility model discloses a set up connecting piece 5 cooperation mounting 6 between last mould 1 and lower mould 3, adopt connecting piece 5 to consolidate last mould 3 and lower mould 3, the inboard of last mould 1 is gone into to middle part fixture block 9 card at connecting rod 8 middle part, the inboard of last mould 1 and lower mould 3 is gone into to the tip fixture block 10 card at connecting rod 8 both ends, adopt mounting 6 to connect between last mould 1 and lower mould 3 again, mounting 6 has seted up rectangular groove, set up the bolt in rectangular groove and fix mounting 6 and the circular port that last mould 1 and lower mould 3 surface was seted up, can consolidate last mould 1 and lower mould 3, make last mould 1 and lower mould 3 connect more firmly, avoid receiving the mould expansion influence and lead to the gap between last mould 1 and lower mould 3 and influence injection moulding during LCP material is being moulded; through setting up cardboard 14 joint between the side guard plate 13 that leans on both sides at bottom plate 12 top, the draw-in groove has been seted up to side guard plate 13 inboard, thereby cardboard 14 can be adjusted from top to bottom in the draw-in groove, and then the height that drives thimble 16 changes, thereby can adjust thimble 16's support dynamics size, at cardboard 14 bottom joint backing plate 15, backing plate 15 adopts the top to set to outer convex, with cardboard 14 bottom joint, backing plate 15 can carry out the actual choice according to cardboard 14's adjustment height, thereby control thimble 16's support dynamics.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. An injection molding die for LCP materials is characterized by comprising an upper die (1), wherein an injection port (2) is formed in the middle of the top of the upper die (1), the bottom of the upper die (1) is connected with a lower die (3), a die core groove (4) is formed in the inner side of the top end of the lower die (3), connecting pieces (5) are connected to the middle positions between the two ends of the upper die (1) and the two ends of the lower die (3), fixing pieces (6) are connected to the two sides, close to the connecting pieces (5), between the two ends of the upper die (1) and the two ends of the lower die (3), and a top die (7) is connected to the bottom end of the lower;
the connecting piece (5) comprises a connecting rod (8), middle clamping blocks (9) are welded at two sides of the connecting rod (8) close to the middle part, end clamping blocks (10) are welded at two sides of the connecting rod (8) close to two ends of the connecting rod, and three groups of fixing pin holes (11) which are arranged at equal intervals from top to bottom are formed in the front end of the connecting rod (8);
the top die (7) comprises a bottom plate (12), side protection plates (13) are arranged on the top of the bottom plate (12) close to two sides, clamping plates (14) are clamped on the inner sides of the side protection plates (13), a plurality of groups of ejector pins (16) are installed on the top of the clamping plates (14), and a base plate (15) is clamped between the bottom of the clamping plates (14) and the top of the bottom plate (12).
2. The LCP material injection mold as claimed in claim 1, wherein the top of the lower mold (3) has four insertion holes at four corners, the bottom of the upper mold (1) has four insertion rods at four corners, and the insertion rods are connected with the insertion holes in a clamping manner.
3. The LCP material injection mold as claimed in claim 1, wherein the fixing member (6) is rectangular strip-shaped, and the front end of the fixing member (6) is provided with a rectangular groove, and the joints of the outer walls of the upper mold (1) and the lower mold (3) and the outer wall of the fixing member (6) are provided with circular fixing holes.
4. An injection mold for LCP material as claimed in claim 1, wherein said fixing member (6) is clipped to the inner side of the upper mold (1) and the lower mold (3) by the middle clip (9) and the end clip (10), respectively.
5. The LCP material injection mold as claimed in claim 1, wherein the side guard plate (13) has a slot on the inner side, and the side of the clamping plate (14) is clamped into the slot.
6. An injection mold for LCP material as claimed in claim 1, wherein the top of the pad (15) is convex and the bottom of the card board (14) is concave, the top of the pad (15) is engaged with the bottom of the card board (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922084323.4U CN211389999U (en) | 2019-11-27 | 2019-11-27 | LCP material injection molding mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922084323.4U CN211389999U (en) | 2019-11-27 | 2019-11-27 | LCP material injection molding mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211389999U true CN211389999U (en) | 2020-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922084323.4U Active CN211389999U (en) | 2019-11-27 | 2019-11-27 | LCP material injection molding mold |
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| CN (1) | CN211389999U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092301A (en) * | 2020-09-11 | 2020-12-18 | 包伟忠 | Injection mold with uniform cooling |
| CN115194121A (en) * | 2022-09-01 | 2022-10-18 | 昆山盛茂泰精密模具有限公司 | Assembled die carrier and production process thereof |
-
2019
- 2019-11-27 CN CN201922084323.4U patent/CN211389999U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092301A (en) * | 2020-09-11 | 2020-12-18 | 包伟忠 | Injection mold with uniform cooling |
| CN115194121A (en) * | 2022-09-01 | 2022-10-18 | 昆山盛茂泰精密模具有限公司 | Assembled die carrier and production process thereof |
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