CN109333930B - Double-half rubber mold - Google Patents
Double-half rubber mold Download PDFInfo
- Publication number
- CN109333930B CN109333930B CN201811426549.1A CN201811426549A CN109333930B CN 109333930 B CN109333930 B CN 109333930B CN 201811426549 A CN201811426549 A CN 201811426549A CN 109333930 B CN109333930 B CN 109333930B
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- China
- Prior art keywords
- half plate
- plate
- die
- cavity
- core
- Prior art date
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- 238000001125 extrusion Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
-
- 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
- B29C45/14065—Positioning or centering articles in the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a double-half rubber mold, which comprises: lower mould, half board, lower mold core, go up mold core and last mould, wherein: the lower die is provided with a groove; the half plate comprises a lower half plate and an upper half plate, the lower half plate and the upper half plate are respectively provided with a die cavity hole, the lower half plate is positioned at the inner side of the groove and fixedly assembled with the lower die, the upper half plate is positioned above the lower half plate and detachably connected with the lower half plate, and the die cavity holes of the upper half plate are mutually communicated with the die cavity holes of the lower half plate to form a lower die cavity; the lower mold core is positioned at the inner side of the lower mold cavity and is fixedly assembled with the lower mold; the upper die core is fixedly arranged on the upper die, and in a die assembly state, the upper die is positioned above the upper half plate, the upper die core stretches into the lower die cavity and abuts against the lower die core, and the upper die, the lower die and the upper half are matched to form a cavity which is annularly arranged around the upper die core and the lower die core. The invention can effectively avoid the problems of increased processing difficulty and reduced processing efficiency of the die caused by deep cavity holes.
Description
Technical Field
The invention relates to the technical field of dies, in particular to a double-half rubber die.
Background
Because of the large dimension in the height direction of the automotive rear axle bushing product and the complex structure, the mold for processing the bushing needs to have a deep cavity. However, the deep cavity mold is not easy to process, and the framework cannot be placed into the mold cavity by adopting the feeder, so that the framework can be plugged in manually.
Disclosure of Invention
Based on the technical problems in the background technology, the invention provides a double-half rubber mold.
The invention provides a double-half rubber mold, which comprises: lower mould, half board, lower mold core, go up mold core and last mould, wherein:
the lower die is provided with a groove;
the lower half plate is positioned at the inner side of the groove and is fixedly assembled with the lower die, the upper half plate is positioned above the lower half plate and is detachably connected with the lower half plate, and when the upper half plate is connected with the lower half plate, the die cavity holes of the upper half plate are communicated with the die cavity holes of the lower half plate to form a lower die cavity;
the lower mold core is positioned at the inner side of the lower mold cavity and is fixedly assembled with the lower mold;
the upper die core is fixedly arranged on the upper die, and in a die assembly state, the upper die is positioned above the upper half plate, the upper die core stretches into the lower die cavity and abuts against the lower die core, and the upper die, the lower die and the upper half are matched to form a cavity which is annularly arranged around the upper die core and the lower die core.
Preferably, when the upper half plate is connected with the lower half plate, a space is reserved between the outer side wall of the upper half plate and the inner side wall of the groove to form a clamping groove; the upper die is provided with a pressing block, and in the die closing state, the pressing block is positioned in the clamping groove and forms radial extrusion force on the upper half plate.
Preferably, the lower half plate is provided with waist holes arranged along the radial direction of the cavity holes of the lower half plate; the upper half plate is provided with a limiting pin which can extend into the positioning hole and move back and forth along the long axis direction of the positioning hole, and the upper half plate and the lower half plate are matched with each other through the limiting pin to realize detachable connection.
Preferably, the upper half plate is provided with waist holes arranged along the radial direction of the cavity holes of the upper half plate; the lower half plate is provided with a limiting pin which can extend into the positioning hole and move back and forth along the long axis direction of the positioning hole; the upper half plate and the lower half plate are matched with each other through a limiting pin and a positioning hole to realize detachable connection.
Preferably, a positioning pin which is vertically fixed is arranged at the bottom of the groove, a positioning hole which is matched with the positioning pin is arranged on the lower half plate, and when the positioning hole is coaxial with the positioning pin, the lower die cavity hole is coaxial with the lower die core.
Preferably, the lower half plate is fixedly assembled with the lower die by bolts.
Preferably, the bottom of the groove is provided with an assembly hole; the bottom of the lower mold core is positioned in the assembly hole and is fixedly assembled with the assembly hole.
Preferably, the bottom of the lower mold core is located within and interference fit with the assembly hole to form a fixed assembly.
Preferably, the lower die comprises a lower die plate and a bottom plate, wherein the lower die plate is provided with a through groove which penetrates up and down, and the bottom plate is fixedly arranged below the lower die plate and seals the bottom of the through groove to form a groove.
Preferably, the upper die is located above the upper half plate, and the upper die comprises an upper die plate and a runner plate located below the upper die plate and fixed with the upper die plate.
According to the invention, the double-layer half plate is arranged to carry out layered structure on the die cavity, so that the problems of increased processing difficulty and reduced processing efficiency of the die caused by deep cavity holes can be effectively avoided; simultaneously, the structure setting of double-deck half board can also utilize the glassware to fix the skeleton in the die cavity hole of last half board in advance, then utilize the fixed skeleton card of last half board and lower half board to go into on last half board down in the ring chamber to make this mould can carry out automatic feeding with the help of the glassware, effectively improve the loading speed.
Drawings
FIG. 1 is a schematic diagram of a double half rubber mold according to the present invention;
fig. 2 is a partial enlarged view of fig. 1.
Detailed Description
The technical scheme of the invention is described in detail through specific embodiments.
As shown in fig. 1-2, fig. 1 is a schematic structural diagram of a double-half rubber mold according to the present invention; fig. 2 is a partial enlarged view of fig. 1.
Referring to fig. 1-2, the embodiment of the invention provides a double-half rubber mold, which comprises a lower mold 1, a half plate 2, a lower mold core 3, an upper mold core 4 and an upper mold 5, wherein: the lower die 1 comprises a lower die plate 11 and a bottom plate 12, wherein a through groove which penetrates up and down is formed in the lower die plate 11, and the bottom plate 12 is fixedly arranged below the lower die plate 11 and seals the bottom of the through groove to form a groove.
The half plate 2 comprises a lower half plate 21 and an upper half plate 22, wherein the lower half plate 21 and the upper half plate 22 are respectively provided with a cavity hole which is communicated up and down, the lower half plate 21 is positioned at the inner side of the groove and fixedly assembled with the lower die 1, the upper half plate 22 is positioned above the lower half plate 21 and detachably connected with the lower half plate 21, and when the upper half plate 22 is connected with the lower half plate 21, the cavity holes of the upper half plate 22 and the cavity holes of the lower half plate 21 are mutually communicated to form a lower cavity. The lower mold core 3 is positioned at the inner side of the lower mold cavity and is fixedly assembled with the lower mold 1. The upper mold core 4 is fixedly installed on the upper mold 5, the upper mold 5 is located above the upper half plate 22, and the upper mold 5 includes an upper mold plate 51 and a runner plate 52 located below the upper mold plate 51 and fixed with the upper mold plate 51. And in the die assembly state, the upper die core 4 stretches into the lower die cavity and abuts against the lower die core 3, and the upper die 5 is matched with the lower die 1 and the upper half to form a die cavity which is annularly arranged around the upper die core 4 and the lower die core 3.
According to the invention, the double-layer half plate 2 is arranged to carry out layered structure on the die cavity, so that the problems of increased processing difficulty and reduced processing efficiency of the die caused by deep cavity holes can be effectively avoided; meanwhile, the structure of the double-layer half plate 2 is arranged, in the working process, a framework can be fixed in the die cavity hole of the upper half plate 22 by using the feeder in advance, then the upper half plate 22 and the lower half plate 21 are assembled, and the framework fixed in the die cavity hole of the upper half plate 22 is clamped into the lower ring cavity, so that the die can be automatically fed by using the feeder, and the feeding speed is effectively improved.
In addition, in this embodiment, when the upper half plate 22 is connected to the lower half plate 21, a space is reserved between the outer side wall of the upper half plate 22 and the inner side wall of the groove to form a clamping groove; the upper die 5 is provided with a pressing block, and in the die clamping state, the pressing block is positioned in the clamping groove and forms radial extrusion force on the upper half plate 22, so that the die cavity hole of the upper half plate 22 and the die cavity hole of the lower half plate 21 are in a coaxial state and are radially fixed.
In this embodiment, the side surfaces of the pressing block and the upper half plate 22, which are in contact with each other, are inclined surfaces, so that the matching surface of the pressing block and the upper half plate 22 is inclined surfaces in the die closing state, so as to improve the extrusion effect on the upper half plate 22.
In this embodiment, the lower half plate 21 is provided with waist holes arranged along the radial direction of the cavity holes; the upper half plate 22 is provided with a limiting pin which can extend into the positioning hole and move back and forth along the long axis direction of the positioning hole, and the upper half plate 22 and the lower half plate 21 are matched with the positioning hole through the limiting pin to realize detachable connection; or the upper half plate 22 is provided with waist holes arranged along the radial direction of the cavity holes; the lower half plate 21 is provided with a limiting pin which can extend into the positioning hole and move back and forth along the long axis direction of the positioning hole; the upper half plate 22 and the lower half plate 21 are detachably connected through the cooperation of a limiting pin and a positioning hole. The upper half plate 22 can move radially relative to the lower half plate 21 by matching the limiting pins with the waist holes, so that demolding is facilitated.
In this embodiment, the bottom of recess is equipped with the locating pin 6 of vertical fixed, is equipped with the locating hole with locating pin 6 adaptation on the lower half board 21, and when locating hole and locating pin 6 coaxial, lower die cavity hole and lower mold core 3 coaxial to can conveniently and fast to lower half board 21 quick positioning when the assembly, and in order to make things convenient for the dismouting of lower half board 21, lower half board 21 in this embodiment passes through bolt 7 and lower mould 1 fixed assembly.
In the embodiment, the bottom of the groove is provided with an assembly hole; the bottom of the lower mold core 3 is positioned in the assembly hole and is in interference fit with the assembly hole to form a fixed assembly.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. A double-half rubber mold, comprising: lower mould (1), half board (2), lower mold core (3), go up mold core (4) and last mould (5), wherein:
a groove is arranged on the lower die (1);
the half plate (2) comprises a lower half plate (21) and an upper half plate (22), wherein the lower half plate (21) and the upper half plate (22) are respectively provided with a cavity hole which is communicated up and down, the lower half plate (21) is positioned at the inner side of the groove and fixedly assembled with the lower die (1), the upper half plate (22) is positioned above the lower half plate (21) and detachably connected with the lower half plate (21), and when the upper half plate (22) is connected with the lower half plate (21), the cavity holes of the upper half plate (22) are mutually communicated with the cavity holes of the lower half plate (21) to form a lower cavity;
the lower mold core (3) is positioned at the inner side of the lower mold cavity and is fixedly assembled with the lower mold (1);
the upper die core (4) is fixedly arranged on the upper die (5), the upper die (5) is positioned above the upper half plate (22) in a die closing state, the upper die core (4) stretches into the lower die cavity and abuts against the lower die core (3), and the upper die (5) is matched with the lower die (1) and the upper half to form a die cavity which is annularly arranged around the upper die core (4) and the lower die core (3);
in the working process, a framework is fixed in a die cavity hole of the upper half plate (22) by using a feeder in advance, then the upper half plate (22) and the lower half plate (21) are assembled, and the framework fixed in the die cavity hole of the upper half plate (22) is clamped into the lower die cavity.
2. The double-half rubber mold according to claim 1, wherein when the upper half plate (22) is connected with the lower half plate (21), a space is reserved between the outer side wall of the upper half plate (22) and the inner side wall of the groove to form a clamping groove; the upper die (5) is provided with a pressing block, and in a die clamping state, the pressing block is positioned in the clamping groove and forms radial extrusion force on the upper half plate (22).
3. A double-half rubber mold according to claim 2, wherein the sides of the pressing block, which are in contact with the upper half plate (22), are inclined surfaces.
4. Double-half rubber mold according to claim 2, characterized in that the lower half plate (21) is provided with waist holes arranged along the radial direction of the cavity holes thereof; the upper half plate (22) is provided with a limiting pin which can extend into the positioning hole and move back and forth along the long axis direction of the positioning hole, and the upper half plate (22) is detachably connected with the lower half plate (21) through the cooperation of the limiting pin and the positioning hole.
5. Double-half rubber mold according to claim 2, characterized in that the upper half plate (22) is provided with waist holes arranged along the radial direction of the cavity holes thereof; a limiting pin which can extend into the positioning hole and move back and forth along the long axis direction of the positioning hole is arranged on the lower half plate (21); the upper half plate (22) and the lower half plate (21) are detachably connected through the cooperation of the limiting pin and the positioning hole.
6. Double-half rubber mold according to claim 1, characterized in that the bottom of the groove is provided with a vertically fixed locating pin (6), the lower half plate (21) is provided with a locating hole adapted to the locating pin (6), and when the locating hole is coaxial with the locating pin (6), the cavity hole on the lower half plate (21) is coaxial with the lower mold core (3).
7. Double-half rubber mold according to claim 1, characterized in that the lower half plate (21) is fixedly assembled with the lower mold (1) by means of bolts (7).
8. The double-half rubber mold according to claim 1, wherein the bottom of the groove is provided with an assembly hole; the bottom of the lower mold core (3) is positioned in the assembly hole and is fixedly assembled with the assembly hole.
9. Double-half rubber mold according to any one of claims 1-8, characterized in that the lower mold (1) comprises a lower mold plate (11) and a bottom plate (12), wherein the lower mold plate (11) is provided with through grooves penetrating up and down, and the bottom plate (12) is fixedly arranged below the lower mold plate (11) and forms a closed bottom of the through grooves to form grooves.
10. A double-half rubber mold according to any one of claims 1 to 8, wherein the upper mold (5) is located above the upper half plate (22), and the upper mold (5) includes an upper die plate (51) and a runner plate (52) located below the upper die plate (51) and fixed to the upper die plate (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811426549.1A CN109333930B (en) | 2018-11-27 | 2018-11-27 | Double-half rubber mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811426549.1A CN109333930B (en) | 2018-11-27 | 2018-11-27 | Double-half rubber mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109333930A CN109333930A (en) | 2019-02-15 |
| CN109333930B true CN109333930B (en) | 2024-02-20 |
Family
ID=65318390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811426549.1A Active CN109333930B (en) | 2018-11-27 | 2018-11-27 | Double-half rubber mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109333930B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09309128A (en) * | 1996-05-20 | 1997-12-02 | Tokai Rubber Ind Ltd | Manufacture of rubber molded product with rigid component, injection molding device and molding tool used therefor |
| CN202053467U (en) * | 2011-03-09 | 2011-11-30 | 安徽宁国中鼎模具制造有限公司 | Stabilization bar bushing injection mold |
| DE102013022244A1 (en) * | 2013-09-30 | 2015-04-02 | Wilo Se | Apparatus and method for producing a multilayer hollow molded part of fiber reinforced plastic |
| CN105965769A (en) * | 2016-06-29 | 2016-09-28 | 宁波拓普集团股份有限公司 | Rubber bushing vulcanization mold |
| CN206140798U (en) * | 2016-10-13 | 2017-05-03 | 吉安市优特利科技有限公司 | Lithium cell injection mold |
| CN107877787A (en) * | 2017-12-12 | 2018-04-06 | 亚新科噪声与振动技术（安徽）有限公司 | A kind of bush of swing arm Hough jig |
| CN207267334U (en) * | 2017-09-30 | 2018-04-24 | 成都市联余精密机械有限公司 | Hanging ring integration bottle-blank injection mold |
| CN209478821U (en) * | 2018-11-27 | 2019-10-11 | 安徽宁国中鼎模具制造有限公司 | A kind of double Hough rubber molds |
-
2018
- 2018-11-27 CN CN201811426549.1A patent/CN109333930B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09309128A (en) * | 1996-05-20 | 1997-12-02 | Tokai Rubber Ind Ltd | Manufacture of rubber molded product with rigid component, injection molding device and molding tool used therefor |
| CN202053467U (en) * | 2011-03-09 | 2011-11-30 | 安徽宁国中鼎模具制造有限公司 | Stabilization bar bushing injection mold |
| DE102013022244A1 (en) * | 2013-09-30 | 2015-04-02 | Wilo Se | Apparatus and method for producing a multilayer hollow molded part of fiber reinforced plastic |
| CN105965769A (en) * | 2016-06-29 | 2016-09-28 | 宁波拓普集团股份有限公司 | Rubber bushing vulcanization mold |
| CN206140798U (en) * | 2016-10-13 | 2017-05-03 | 吉安市优特利科技有限公司 | Lithium cell injection mold |
| CN207267334U (en) * | 2017-09-30 | 2018-04-24 | 成都市联余精密机械有限公司 | Hanging ring integration bottle-blank injection mold |
| CN107877787A (en) * | 2017-12-12 | 2018-04-06 | 亚新科噪声与振动技术（安徽）有限公司 | A kind of bush of swing arm Hough jig |
| CN209478821U (en) * | 2018-11-27 | 2019-10-11 | 安徽宁国中鼎模具制造有限公司 | A kind of double Hough rubber molds |
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| Publication number | Publication date |
|---|---|
| CN109333930A (en) | 2019-02-15 |
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