CN203765960U - Cavity adjusting device for injection mould and injection mould - Google Patents
Cavity adjusting device for injection mould and injection mould Download PDFInfo
- Publication number
- CN203765960U CN203765960U CN201420113319.0U CN201420113319U CN203765960U CN 203765960 U CN203765960 U CN 203765960U CN 201420113319 U CN201420113319 U CN 201420113319U CN 203765960 U CN203765960 U CN 203765960U
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- China
- Prior art keywords
- adjusting device
- movable block
- fixed block
- installing hole
- mold cavity
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- 238000002347 injection Methods 0.000 title claims abstract description 23
- 239000007924 injection Substances 0.000 title claims abstract description 23
- 238000000465 moulding Methods 0.000 claims description 29
- 230000001737 promoting effect Effects 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Abstract
The utility model discloses a cavity adjusting device for an injection mould and the injection mould. The cavity adjusting device comprises a movable block, a fixed block, and a telescopic rod which is arranged between the movable block and the fixed block and is used for pushing the movable block to move, wherein one end of the telescopic rod is connected with the fixed block through a telescopic device, and the other end of the telescopic rod is fixedly connected with the movable block. With the cavity adjusting device for the mould, products with different specifications and sizes are molded through injection by adjusting the specifications of a mould cavity, so that the mould opening cost of new moulds with multiple specifications is reduced, and the development cycle of the new moulds with multiple specifications is shortened.
Description
Technical field
The utility model relates to technical field of mold, in particular a kind of molding mold cavity adjusting device and injection mold.
Background technology
Molding mold cavity is generally the changeless structure of specification at present, be that a kind of physical dimension need be opened one pair of mold cavity, one pair of mold cavity is merely able to again the product of a kind of specification framework of injection moulding, if want the product of other specifications of injection moulding, and this series products is structurally very similar, and be similar to this series products, only need the size of adjustment die cavity a little and the specification of adjusting die cavity in admissible scope, can injection moulding new product.Yet reality is, for the injection moulding of this series products, all to need die sinking separately.So, not only increase die sinking cost, and increased the construction cycle of many specifications new product mould.
Therefore, prior art has yet to be improved and developed.
Utility model content
The technical problems to be solved in the utility model is, above-mentioned defect for prior art, a kind of molding mold cavity adjusting device and injection mold are provided, adopt mold cavity adjusting device, by adjusting mold cavity specification, inject the product of different specification size, not only reduced the die sinking cost of many specifications new product mould, and saved the construction cycle of many specifications new product mould.
The technical scheme that the utility model technical solution problem adopts is as follows:
A kind of molding mold cavity adjusting device, comprise: movable block, fixed block and the expansion link moving for promoting described movable block between described movable block and described fixed block, one end of described expansion link is connected with described fixed block by a retractor device, and the other end of expansion link is fixedly connected with described movable block.
Described molding mold cavity adjusting device, wherein, described retractor device is a hydraulic jack; The center of described fixed block offers the first installing hole, and described hydraulic jack is fixedly installed in described the first installing hole, and the turnover tube head of described hydraulic jack stretches out outside described the first installing hole.
Described molding mold cavity adjusting device, wherein, the center of described movable block offers the second installing hole, the end of described expansion link is socketed in described the second installing hole, and the screw that vertically runs through described the second installing hole by several is fixedly installed on described expansion link in described the second installing hole.
Described molding mold cavity adjusting device, wherein, the bilateral symmetry that is positioned at described expansion link is provided with the first pole and the second pole, for the both sides of movable block described in balance; One end of described first, second pole is fixedly connected with described movable block, and the other end of first, second pole and described fixed block are slidably connected.
Described molding mold cavity adjusting device, wherein, offers the first through hole and the second through hole on described fixed block, described first, second pole respectively correspondence is socketed in described first, second through hole.
Described molding mold cavity adjusting device, wherein, the end that described first, second pole and described fixed block are slidably connected is provided with rule, for identifying described movable block actuating length.
A kind of injection mold, comprise: be grouped together the front mould core rod and the rear mold core rod that form a die cavity, also comprise the molding mold cavity adjusting device as described in above-mentioned any one, described die cavity adjusting device is located between front mould core rod and rear mold core rod, for adjusting the specification of described die cavity.
Described injection mold, wherein, described fixed block is fixedly mounted on one end of described die cavity, and described movable block is placed in described die cavity, and is slidably matched with described die cavity.
The beneficial effects of the utility model:
Compared with prior art, a kind of molding mold cavity adjusting device and injection mold that the utility model provides, adopt mold cavity adjusting device, by adjusting mold cavity specification, inject the product of different specification size, not only reduced the die sinking cost of many specifications new product mould, and saved the construction cycle of many specifications new product mould.
Accompanying drawing explanation
Fig. 1 is the stereogram of the utility model injecting products mold cavity adjusting device;
Fig. 2 is the cutaway view of A-A in Fig. 1;
Fig. 3 is the state diagram of specification one before the utility model molding mold cavity is adjusted;
Fig. 4 is the state diagram of specification two after the adjustment of the utility model molding mold cavity.
The specific embodiment
The utility model provides a kind of molding mold cavity adjusting device and injection mold, for making the purpose of this utility model, technical scheme and advantage clearer, clear and definite, referring to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1 and Fig. 2, Fig. 1 is the stereogram of the utility model injecting products mold cavity adjusting device, and Fig. 2 is the cutaway view of A-A in Fig. 1.
Shown in Fig. 1 and Fig. 2, described molding mold cavity adjusting device, it comprises: movable block 110, fixed block 120 and the expansion link 130 moving for promoting described movable block 110 between described movable block 110 and described fixed block 120, one end of described expansion link 130 is connected with described fixed block 120 by a retractor device, and the other end of expansion link 130 is fixedly connected with described movable block 110.
Wherein, described retractor device can adopt hydraulic jack 140, then by injection machine servomotor, controls accordingly.
Concrete, described fixed block 120 center offers the first installing hole 210, described hydraulic jack 140 is fixedly installed in described the first installing hole 210, and the turnover tube head of described hydraulic jack 140 (inlet pipe head 141 goes out tube head 142) stretches out outside described the first installing hole 210.Wherein, first installing hole 210 its internal diameters are selected to join with the external diameter acquaintance of described hydraulic jack 140 preferably, thereby better fix described hydraulic jack 140.
Further, described movable block 110 center offers the second installing hole 220, the end of described expansion link 130 is socketed in described the second installing hole 220, and the screw that vertically runs through described the second installing hole 220 by several is fixedly installed on described expansion link 130 in described the second installing hole 220.First expansion link 130 is inserted in this second installing hole 220, then by left and right two rows, run through the side formation extruding of the screw of this second installing hole 220 to expansion link 130, thereby expansion link is fastened on to (concrete mounting structure refers to shown in Fig. 1 and Fig. 2) in this second installing hole 220.
In the present embodiment, the bilateral symmetry that is positioned at described expansion link 130 is provided with the first pole 131 and the second pole 132, for the both sides of movable block described in balance 110.Wherein, one end of described first, second pole is fixedly connected with described movable block 110, and the other end of first, second pole and described fixed block 120 are slidably connected.
Concrete, on described fixed block 120, offering the first through hole 310 and the second through hole 320, described first, second pole respectively correspondence is socketed in described first, second through hole.
Before the first pole 131 and the second pole 132 are not set, if only depend on the expansion link 130 on centre position, when promoting movable block 110, can there are some errors because of the equilibrium problem of movable block 110 unavoidably, thereby affect the quality of injecting products.Therefore, by being symmetrical arranged the first pole 131 and the second pole 132, can effectively solve the equilibrium problem of movable block.
And the setting of this first, second pole also has an other benefit, specifically referring to as described below:
Further, the end that described first, second pole and described fixed block 120 are slidably connected is provided with rule 133(referring to shown in following Fig. 4), namely first, second pole and fixed block be slidably matched part side be marked with rule 133, be used for identifying described movable block 110 actuating lengths, thereby by the number of division of this rule 133, determine the displacement of movable block 110, can set with this specification of molding mold cavity.
Based on above-mentioned molding mold cavity adjusting device, correspondingly, the utility model also provides a kind of injection mold.
Refer to Fig. 3 and Fig. 4, Fig. 3 is the state diagram of specification one before the utility model molding mold cavity is adjusted, and Fig. 4 is the state diagram of specification two after the adjustment of the utility model molding mold cavity.
As shown in Figure 3 and Figure 4, described injection mold, it comprises: be grouped together the front mould core rod (not shown) and the rear mold core rod 101 that form a die cavity 100, also comprise molding mold cavity adjusting device described above, described die cavity adjusting device is located between front mould core rod and rear mold core rod, for adjusting the specification of described die cavity 100, thereby inject the injecting products that specification is close.
Concrete, described fixed block 120 is fixedly mounted on one end of described die cavity 100, and described movable block 110 is placed in described die cavity 100, and is slidably matched with described die cavity 100, and the end face of this movable block 110 is identical with the structure for the treatment of injecting products.Wherein, installation for fixed block 120, can between front mould core rod and rear mold core rod, offer the slot part of adaptive this fixed block 120, fixed block 120 is placed in to this slot part, on fixed block 120, offer row's screw 330(shown in Figure 1 simultaneously, this screw is preferably the position being chosen in corresponding to rear mold core rod), by screw, pass this screw 330 fixed block 120 is fixedly mounted on rear mold core rod.
The present embodiment concrete operations are as follows:
First according to described above, this mold cavity adjusting device is assemblied on injection mold, simultaneously by inlet pipe head 141 with go out tube head 142 and connect corresponding oil pipe, as shown in Figure 3, first injection machine servomotor carries out hydraulic jack oil-feed operation, make movable block arrive specification one position, form specification one die cavity, then mold-closing injection product 1.As shown in Figure 4, injection machine servomotor carries out hydraulic jack Oil drain operation, makes movable block arrive specification two positions, forms specification two die cavities, and then mold-closing injection product 2 20.
In sum, a kind of molding mold cavity adjusting device provided by the utility model and injection mold, adopt mold cavity adjusting device, by adjusting mold cavity specification, inject the product of different specification size, not only reduced the die sinking cost of many specifications new product mould, and saved the construction cycle of many specifications new product mould.
Should be understood that; application of the present utility model is not limited to above-mentioned giving an example; for those of ordinary skills, can be improved according to the above description or convert, all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (8)
1. a molding mold cavity adjusting device, it is characterized in that, comprise: movable block, fixed block and the expansion link moving for promoting described movable block between described movable block and described fixed block, one end of described expansion link is connected with described fixed block by a retractor device, and the other end of expansion link is fixedly connected with described movable block.
2. molding mold cavity adjusting device according to claim 1, is characterized in that, described retractor device is a hydraulic jack; The center of described fixed block offers the first installing hole, and described hydraulic jack is fixedly installed in described the first installing hole, and the turnover tube head of described hydraulic jack stretches out outside described the first installing hole.
3. molding mold cavity adjusting device according to claim 1, it is characterized in that, the center of described movable block offers the second installing hole, the end of described expansion link is socketed in described the second installing hole, and the screw that vertically runs through described the second installing hole by several is fixedly installed on described expansion link in described the second installing hole.
4. molding mold cavity adjusting device according to claim 1, is characterized in that, the bilateral symmetry that is positioned at described expansion link is provided with the first pole and the second pole, for the both sides of movable block described in balance; One end of described first, second pole is fixedly connected with described movable block, and the other end of first, second pole and described fixed block are slidably connected.
5. molding mold cavity adjusting device according to claim 4, is characterized in that, offers the first through hole and the second through hole on described fixed block, and described first, second pole respectively correspondence is socketed in described first, second through hole.
6. molding mold cavity adjusting device according to claim 4, is characterized in that, the end that described first, second pole and described fixed block are slidably connected is provided with rule, for identifying described movable block actuating length.
7. an injection mold, comprise: be grouped together the front mould core rod and the rear mold core rod that form a die cavity, it is characterized in that, also comprise the molding mold cavity adjusting device as described in as arbitrary in claim 1 to 6, described die cavity adjusting device is located between front mould core rod and rear mold core rod, for adjusting the specification of described die cavity.
8. injection mold according to claim 7, is characterized in that, described fixed block is fixedly mounted on one end of described die cavity, and described movable block is placed in described die cavity, and is slidably matched with described die cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420113319.0U CN203765960U (en) | 2014-03-13 | 2014-03-13 | Cavity adjusting device for injection mould and injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420113319.0U CN203765960U (en) | 2014-03-13 | 2014-03-13 | Cavity adjusting device for injection mould and injection mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203765960U true CN203765960U (en) | 2014-08-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420113319.0U Expired - Fee Related CN203765960U (en) | 2014-03-13 | 2014-03-13 | Cavity adjusting device for injection mould and injection mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203765960U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105235140A (en) * | 2015-09-29 | 2016-01-13 | 芜湖市万华塑料制品有限公司 | Mold for injection molding machine |
| CN105500622A (en) * | 2015-12-28 | 2016-04-20 | 青海模具制造科技有限公司 | Automatic adjustable detachable injection mold |
| CN107999642A (en) * | 2017-11-29 | 2018-05-08 | 苏州酉立精工科技有限公司 | The Multi-station synchronous clinching method prepared for solar bracket |
| CN108501317A (en) * | 2018-05-03 | 2018-09-07 | 芜湖众梦电子科技有限公司 | One kind can make multiple diameter and length-adjustable building cast material injection mold |
| CN110899435A (en) * | 2019-11-22 | 2020-03-24 | 黄诚 | Capacitor case punching equipment |
| CN111531800A (en) * | 2020-03-24 | 2020-08-14 | 新昌县盛金祺机械有限公司 | Precision mold of electric vehicle storage battery injection molding piece |
-
2014
- 2014-03-13 CN CN201420113319.0U patent/CN203765960U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105235140A (en) * | 2015-09-29 | 2016-01-13 | 芜湖市万华塑料制品有限公司 | Mold for injection molding machine |
| CN105500622A (en) * | 2015-12-28 | 2016-04-20 | 青海模具制造科技有限公司 | Automatic adjustable detachable injection mold |
| CN107999642A (en) * | 2017-11-29 | 2018-05-08 | 苏州酉立精工科技有限公司 | The Multi-station synchronous clinching method prepared for solar bracket |
| CN108501317A (en) * | 2018-05-03 | 2018-09-07 | 芜湖众梦电子科技有限公司 | One kind can make multiple diameter and length-adjustable building cast material injection mold |
| CN110899435A (en) * | 2019-11-22 | 2020-03-24 | 黄诚 | Capacitor case punching equipment |
| CN111531800A (en) * | 2020-03-24 | 2020-08-14 | 新昌县盛金祺机械有限公司 | Precision mold of electric vehicle storage battery injection molding piece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 |