CN109366865B - Hardware forming die - Google Patents
Hardware forming die Download PDFInfo
- Publication number
- CN109366865B CN109366865B CN201811574164.XA CN201811574164A CN109366865B CN 109366865 B CN109366865 B CN 109366865B CN 201811574164 A CN201811574164 A CN 201811574164A CN 109366865 B CN109366865 B CN 109366865B
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- China
- Prior art keywords
- cavity
- injection molding
- stamping
- die
- movable block
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- 238000001746 injection moulding Methods 0.000 claims abstract description 53
- 238000002347 injection Methods 0.000 claims abstract description 18
- 239000007924 injection Substances 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 230000007306 turnover Effects 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000000465 moulding Methods 0.000 abstract description 7
- 239000004033 plastic Substances 0.000 abstract description 7
- 229920003023 plastic Polymers 0.000 abstract description 7
- 238000010073 coating (rubber) Methods 0.000 abstract description 5
- 238000004080 punching Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 238000005538 encapsulation Methods 0.000 description 7
- 239000003292 glue Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000000243 solution Substances 0.000 description 6
- 244000309464 bull Species 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
- B29C45/14221—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure by tools, e.g. cutting means
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The application relates to the technical field of steam dies, and discloses a hardware forming die which comprises an upper die and a lower die which are matched with each other, wherein the upper die comprises a stamping head for stamping a hardware and an upper injection molding cavity for injection molding, and the upper injection molding cavity is communicated with an injection molding channel; the lower die comprises a lower injection cavity opposite to the upper injection cavity, a plurality of movable blocks are arranged in the lower injection cavity, and the movable blocks are connected with a turnover mechanism used for moving the movable blocks out of the lower injection cavity; a plurality of movable blocks enclose a stamping cavity, and the stamping cavity corresponds to the stamping head in position. This technical scheme utilizes a hardware forming die to solve current hardware processing and need stamping die and two sets of moulds of rubber coating of moulding plastics, the problem that human cost, processing cost, mould cost all are very high appears.
Description
Technical Field
The invention belongs to the technical field of dies, and particularly relates to a hardware forming die.
Background
The existing hardware needs to be firstly stamped and then demoulded, and then injection molding and encapsulation are carried out, so that the processing procedure is complex, a single stamping machine and an injection molding machine are needed, two workers are needed, two sets of processing dies of a stamping die and injection molding and encapsulation are needed, and the labor cost, the processing cost and the die cost are very high.
Disclosure of Invention
The invention aims to provide a hardware forming die, which solves the problems that the existing hardware processing needs two sets of dies, namely a stamping die and an injection molding and encapsulation die, and the labor cost, the processing cost and the die cost are very high.
In order to achieve the purpose, the basic scheme of the invention provides a hardware forming die which comprises an upper die and a lower die which are matched with each other, wherein the upper die comprises a stamping head for stamping a hardware and an upper injection molding cavity for injection molding, and the upper injection molding cavity is communicated with an injection molding channel; the lower die comprises a lower injection cavity opposite to the upper injection cavity, a plurality of movable blocks are arranged in the lower injection cavity, and the movable blocks are connected with a turnover mechanism used for moving the movable blocks out of the lower injection cavity; a plurality of movable blocks enclose a stamping cavity, and the stamping cavity corresponds to the stamping head in position.
The principle and the beneficial effect of the basic scheme are as follows: before the rubber coating of moulding plastics, utilize tilting mechanism to remove the movable block to the chamber of moulding plastics down, a punching press die cavity is constituteed to the movable block, and punching press die cavity and punching press head are corresponding, and the punching press head can carry out stamping forming to former material like this, and after the shaping, tilting mechanism drives the movable block and shifts out the chamber of moulding plastics down, directly begins the rubber coating of moulding plastics. In the scheme, a lower injection molding cavity is firstly processed on one mold, the lower injection molding cavity corresponds to the upper injection molding cavity, and the upper mold and the lower mold form a complete injection molding cavity after film combination. And then injecting the glue solution into an injection molding cavity in the injection molding process by using an injection molding channel, and cooling and then completing injection molding and encapsulation. Can utilize a equipment, a set of mould to accomplish simultaneously punching press and the rubber coating of moulding plastics like this, the hardware only need once material loading simultaneously, once installation, once the drawing of patterns can, reduced manufacturing procedure, reduced manufacturing cost.
Further, the stamping head and the upper injection molding cavity are arranged side by side, and a first rotating rod is vertically and fixedly connected between the stamping head and the upper injection molding cavity; the stamping head and the upper injection molding cavity are connected with the same linear motor, and the first rotating rod is rotatably connected with an output shaft of the linear motor. In order to facilitate position adjustment between the stamping head and the upper injection molding cavity and facilitate smooth processing of hardware, the linear motor drives the stamping head and the upper injection molding cavity to move integrally, the first rotating rod is rotatably connected with the output shaft to enable the stamping head and the upper injection molding cavity to rotate together, and thus the stamping head or the upper injection molding cavity can be selectively adopted according to different processing procedures.
Furthermore, the lower mould is a plurality of, and the lower mould rigid coupling has the rotary disk, and the vertical rotatory power device that is connected with of terminal surface under the rotary disk. Because the rubber coating of moulding plastics need wait for the glue solution cooling and solidify, so set up many sets of moulds and can continuously process on a carousel, promote machining efficiency.
Furthermore, the movable block comprises a first movable block and a second movable block, a groove is arranged on the first movable block, and a convex block matched with the groove is arranged on the second movable block. The two movable blocks form a stamping die cavity, and meanwhile, the grooves and the lugs are matched with each other, so that vibration in the stamping process can be reduced, mutual restraint can be realized, and the stamping die cavity is prevented from deforming in the stamping process.
Furthermore, tilting mechanism includes revolving cylinder, and revolving cylinder is connected with the second bull stick, and the one end rigid coupling movable block that revolving cylinder was kept away from to the second bull stick. The rotary cylinder drives the second rotating rod to rotate, the movable block is driven by the second rotating rod to rotate, the whole lower injection molding cavity is exposed, and the next machining procedure is convenient to open.
Further, a first cooling cavity is arranged on the outer circumference of the movable block of the lower die, one end of the first cooling cavity is communicated with a water inlet pipe, a first water outlet is formed in the other end of the first cooling cavity, a first exhaust cavity is arranged on the outer side of the first cooling cavity in a surrounding mode, a first through hole and a first exhaust port are formed in the first exhaust cavity, and the first cooling cavity and the first exhaust cavity are communicated through the through hole; and a second cooling cavity and a second exhaust cavity are arranged around the injection molding cavity on the upper die, one end of the second cooling cavity is communicated with the water inlet pipe, the other end of the second cooling cavity is provided with a second water outlet, the second exhaust cavity is provided with a second through hole and a second exhaust port, and the through hole is communicated with the second cooling cavity and the second exhaust cavity. In order to shorten the processing time of injection molding and encapsulation, cooling chambers are arranged on the upper injection molding cavity and the lower injection molding cavity, cooling water is introduced into the cooling chambers, so that the cooling solidification of glue liquid in the injection molding cavities can be accelerated, meanwhile, after the cooling water is heated, the evaporation is accelerated, steam can be discharged from the exhaust cavity, so that the cooling chambers can be filled with the cooling water, and the cooling area is increased.
Furthermore, a switch valve is arranged on the injection molding channel and can control the introduction of glue solution.
Drawings
FIG. 1 is a full sectional view of an embodiment of the present invention;
FIG. 2 is a top view of a rotating disk in an embodiment of the present invention;
FIG. 3 is a top view of a lower die in an embodiment of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the stamping die comprises a rack 1, a linear motor 2, a first rotating rod 3, a stamping head 4, an upper injection molding cavity 5, a motor 6, a rotating disk 7, a lower die 8, a rotating cylinder 9, a second rotating rod 10, a movable block 11, a lower injection molding cavity 13, a stamping cavity 14, a first cooling cavity 15, a first exhaust cavity 16, a second cooling cavity 17 and a second exhaust cavity 18.
The embodiments are substantially as shown in figures 1 to 3 of the accompanying drawings:
An output shaft of the motor 6 drives the rotating disc 7 to rotate, 6 lower dies 8 are fixedly connected to the rotating disc 7, and the positions of the lower dies 8 correspond to those of the upper dies. The revolving cylinder 9 is fixedly connected to the side edge of the lower die 8, the revolving cylinder 9 is fixedly connected to one end of a second rotating rod 10, and the other end of the second rotating rod 10 is fixedly connected to a movable block 11. The rotary cylinder 9 drives the second rotating rod 10 to rotate, the movable block 11 is driven by the second rotating rod 10 to rotate, the whole lower injection cavity 13 is exposed, and the injection molding and encapsulation processes are convenient to open. The rotating cylinder 9 drives the second rotating rod 10 to rotate by an angle larger than 90 degrees and smaller than 180 degrees. The movable block 11 comprises a first movable block 11 and a second movable block 11, a groove is arranged on the first movable block 11, and a convex block matched with the groove is arranged on the second movable block 11. Two movable blocks 11 form punching press die cavity 14, utilize simultaneously to mutually support between recess and the lug, can reduce the vibration in the punching press process, can restrain each other simultaneously, guarantee that punching press die cavity 14 can not appear warping in the punching press process. Simultaneously two movable blocks 11 are connected cylinder and bull stick respectively, and two movable blocks 11 remove simultaneously.
Inside and the peripheral processing in movable block 11 of lower mould 8 has first cooling chamber 15, and first cooling chamber 15 one end intercommunication inlet tube, the first mouth of a river of the other end processing, and the first exhaust chamber 16 has been processed in the outside surrounding processing of first cooling chamber 15, and the position of first exhaust chamber 16 is higher than first cooling chamber 15. The first exhaust cavity 16 is provided with a first through hole and a first exhaust port, and the first through hole is communicated with the first cooling cavity 15 and the first exhaust cavity 16; a second cooling chamber 17 and a second venting chamber 18 are machined in the upper mould around the upper injection mould cavity 5, the second venting chamber being located higher than the second cooling chamber 17. One end of the second cooling cavity 17 is communicated with the water inlet pipe, the other end of the second cooling cavity is provided with a second water outlet, the second exhaust cavity is provided with a second through hole and a second exhaust port, and the through hole is communicated with the second cooling cavity 17 and the second exhaust cavity 18.
The specific implementation mode is as follows: the linear motor 2 drives the first rotating rod 3 and the punching head 4 to move downwards together, and the plates placed in the punching cavity 14 defined by the movable block 11 are subjected to punch forming. Then the punch 4 moves upwards, the first rotating rod 3 is rotated, the punch 4 and the upper injection molding cavity 5 are rotated, and the positions of the punch 4 and the upper injection molding cavity are exchanged. At the moment, the rotary cylinder 9 drives the second rotating rod 10 to vertically turn over, the second rotating rod 10 drives the movable block 11 to turn over and move out of the lower injection cavity 13, the linear motor 2 drives the upper injection cavity 5 to move downwards to be buckled with the lower injection cavity 13 of the lower die 8, the switch valve is opened, and glue solution is introduced for injection molding and encapsulation. And after the glue solution is injected, introducing cooling water into the first cooling chamber 15 and the second cooling chamber 17, and cooling and solidifying the glue solution in the injection molding chamber.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the present invention. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (4)
1. The hardware forming die comprises an upper die and a lower die which are matched with each other, and is characterized in that the upper die comprises a stamping head for stamping a hardware and an upper injection molding cavity for injection molding, and the upper injection molding cavity is communicated with an injection molding channel; the lower die comprises a lower injection cavity opposite to the upper injection cavity, a plurality of movable blocks are arranged in the lower injection cavity, and the movable blocks are connected with a turnover mechanism used for moving the movable blocks out of the lower injection cavity; a plurality of movable blocks surround to form a stamping cavity, and the stamping cavity corresponds to the stamping head in position; the turnover mechanism comprises a rotary cylinder, the rotary cylinder is connected with a second rotating rod, and one end, far away from the rotary cylinder, of the second rotating rod is fixedly connected with a movable block; a first cooling cavity is arranged on the outer circumference of the movable block of the lower die, one end of the first cooling cavity is communicated with a water inlet pipe, a first water outlet is arranged at the other end of the first cooling cavity, a first exhaust cavity is arranged on the outer side of the first cooling cavity in a surrounding mode, a first through hole and a first exhaust port are arranged in the first exhaust cavity, and the first cooling cavity and the first exhaust cavity are communicated through the through hole; a second cooling cavity and a second exhaust cavity are arranged around the injection molding cavity on the upper die, one end of the second cooling cavity is communicated with the water inlet pipe, the other end of the second cooling cavity is provided with a second water outlet, the second exhaust cavity is provided with a second through hole and a second exhaust port, and the second cooling cavity and the second exhaust cavity are communicated through the through hole; the stamping head and the upper injection molding cavity are arranged side by side, and a first rotating rod is vertically and fixedly connected between the stamping head and the upper injection molding cavity; the stamping head and the upper injection molding cavity are connected with the same linear motor, and the first rotating rod is rotationally connected with an output shaft of the linear motor; an annular groove is machined in the circumferential direction of the output end of an output shaft of the linear motor, a connecting hole is machined in the upper end of the first rotating rod, an annular block is machined in the circumferential direction in the connecting hole, and the annular block is rotationally clamped with the annular groove.
2. The hardware forming die of claim 1, wherein the number of the lower dies is multiple, the lower dies are fixedly connected with a rotating disc, and a rotating power device is vertically connected to the lower end face of the rotating disc.
3. The hardware forming die according to claim 1, wherein the movable block comprises a first movable block and a second movable block, a groove is arranged on the first movable block, and a convex block matched with the groove is arranged on the second movable block.
4. The hardware forming die of claim 1, wherein the injection channel is provided with a switch valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811574164.XA CN109366865B (en) | 2018-12-21 | 2018-12-21 | Hardware forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811574164.XA CN109366865B (en) | 2018-12-21 | 2018-12-21 | Hardware forming die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109366865A CN109366865A (en) | 2019-02-22 |
| CN109366865B true CN109366865B (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811574164.XA Active CN109366865B (en) | 2018-12-21 | 2018-12-21 | Hardware forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109366865B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111932973A (en) * | 2020-08-25 | 2020-11-13 | 天津博诺智创机器人技术有限公司 | Flexible production line injection training module of industrial robot |
| CN114953495A (en) * | 2022-04-14 | 2022-08-30 | 进顺汽车零部件如皋有限公司 | Integral film-coating electroplating process for automotive interior trim parts |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101585441B1 (en) * | 2008-12-11 | 2016-01-18 | 삼성전자 주식회사 | Injection molding system and injection molding method |
| CN205522559U (en) * | 2016-01-26 | 2016-08-31 | 长春路通轨道车辆配套装备有限公司 | Split type mould of technology is pressed to vacuum bag |
| CN106042288B (en) * | 2016-07-25 | 2018-04-20 | 东莞市锐嘉精密机械制造有限公司 | A kind of hardware plastic cement integration mold |
| CN206406356U (en) * | 2016-12-26 | 2017-08-15 | 温州巨丰模架有限公司 | A kind of hardware plastic die holder |
| CN206653625U (en) * | 2017-03-31 | 2017-11-21 | 时代塑胶制品(惠州)有限公司 | A kind of handware injection mold |
| CN107116830B (en) * | 2017-07-12 | 2023-07-11 | 容县润达家具有限公司 | U-shaped pressing die equipment for concave forming plate |
| CN207388155U (en) * | 2017-09-05 | 2018-05-22 | 厦门志沣模具塑胶有限公司 | Quick handware enters mould gauge |
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- 2018-12-21 CN CN201811574164.XA patent/CN109366865B/en active Active
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| Publication number | Publication date |
|---|---|
| CN109366865A (en) | 2019-02-22 |
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| PB01 | Publication | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20220706 Address after: Room 7088-230, 7th floor, 1558 Jiangnan Road, high tech Zone, Ningbo, Zhejiang 315000 Patentee after: NINGBO LONGRUI MACHINERY MANUFACTURE CO.,LTD. Address before: 315700 Donggu Road, Dandong Street, Xiangshan County, Zhejiang Province, 105 Patentee before: XIANGSHAN WEIZHI MOLD CO.,LTD. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230831 Address after: 315300 No.168, Huancheng North Road, Zhouxiang Town, Cixi City, Ningbo City, Zhejiang Province Patentee after: HUAYU ELECTRICAL APPLIANCE GROUP Co.,Ltd. Address before: Room 7088-230, 7th floor, 1558 Jiangnan Road, high tech Zone, Ningbo, Zhejiang 315000 Patentee before: NINGBO LONGRUI MACHINERY MANUFACTURE CO.,LTD. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 315324 No. 168, North Ring Road, Zhouxiang Town, Cixi City, Ningbo, Zhejiang. Patentee after: Huayu Electric Appliance Group Co.,Ltd. Country or region after: China Address before: 315300 No.168, Huancheng North Road, Zhouxiang Town, Cixi City, Ningbo City, Zhejiang Province Patentee before: HUAYU ELECTRICAL APPLIANCE GROUP Co.,Ltd. Country or region before: China |