CN109177064B - Rubber transmission shaft die - Google Patents
Rubber transmission shaft die Download PDFInfo
- Publication number
- CN109177064B CN109177064B CN201811349407.XA CN201811349407A CN109177064B CN 109177064 B CN109177064 B CN 109177064B CN 201811349407 A CN201811349407 A CN 201811349407A CN 109177064 B CN109177064 B CN 109177064B
- Authority
- CN
- China
- Prior art keywords
- cavity groove
- plate
- insert
- die assembly
- lower die
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 18
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 3
- 238000007569 slipcasting Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- 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
- B29C45/2602—Mould construction elements
- B29C45/2606—Guiding or centering means
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a rubber transmission shaft die, wherein a first cavity groove is formed in an upper die assembly, a lower die assembly comprises a lower die plate, a first insert and a second insert, the first insert is provided with the second cavity groove, the second insert is provided with a third cavity groove, the first insert and the second insert are inlaid in the lower die plate, and the first cavity groove, the second cavity groove and the third cavity groove form a complete cavity in a die assembly state of the upper die assembly and the lower die assembly; according to the rubber transmission shaft mold, the upper mold assembly is opened during demolding, the first insert is slightly ejected, a product is left in the first cavity groove, the second insert is ejected, the product is separated from the first cavity groove, more operation on a mold plate of the mold is not needed in the operation process, the labor intensity of operators is reduced, and the demolding efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of molds, in particular to a rubber transmission shaft mold.
Background
The existing transmission shaft product mold is rigid in design, inconvenient to demold and high in product quality requirement, the existing rubber transmission shaft injection mold is of three plates, namely, the existing rubber transmission shaft injection mold comprises a plug plate, an upper mold plate and a lower mold plate, the lower mold plate needs to be integrally taken out during demolding, the demolding speed is low, the production efficiency is low, and the labor intensity of workers is high.
Disclosure of Invention
In order to solve the technical problems in the background technology, the invention provides a rubber transmission shaft die.
The invention provides a rubber transmission shaft die, which comprises an upper die assembly and a lower die assembly;
the upper die assembly is provided with a first cavity groove;
the lower die assembly comprises a lower die plate, a first insert and a second insert, wherein the first insert is provided with a second cavity groove, the second insert is provided with a third cavity groove, and the first insert and the second insert are inlaid in the lower die plate;
And in the die assembly state of the upper die assembly and the lower die assembly, the first cavity groove, the second cavity groove and the third cavity groove form a complete cavity.
Preferably, a fourth cavity groove is formed in the lower die plate, and the first cavity groove, the second cavity groove, the third cavity groove and the fourth cavity groove form a complete cavity in a die assembly state of the upper die assembly and the lower die assembly.
Preferably, two second inserts are provided, and the two second inserts are located at two sides of the first insert.
Preferably, the upper die assembly comprises a plug plate and an upper die plate, the upper die plate is matched with the plug plate and is positioned between the plug plate and the lower die plate, the first cavity groove is formed in the upper die plate, a trough is arranged on one side, away from the first cavity groove, of the upper die plate, and the trough is communicated with the first cavity groove.
Preferably, the injection plug plate and the upper template are respectively provided with a first guide post and a first guide sleeve, the first guide post is in sliding fit in the first guide sleeve, or the injection plug plate and the upper template are respectively provided with the first guide sleeve and the first guide post, and the first guide post is in sliding fit in the first guide sleeve.
Preferably, the upper die plate and the lower die plate are respectively provided with a second guide post and a second guide sleeve, the second guide post is in sliding fit in the second guide sleeve, or the upper die plate and the lower die plate are respectively provided with the second guide sleeve and the second guide post, and the second guide post is in sliding fit in the second guide sleeve.
According to the rubber transmission shaft mold, the upper mold assembly is opened during demolding, the first insert is slightly ejected, a product is left in the first cavity groove, the second insert is ejected, the product is separated from the first cavity groove, more operation on a mold plate of the mold is not needed in the operation process, the labor intensity of operators is reduced, and the demolding efficiency is greatly improved.
Drawings
Fig. 1 is an explosion schematic diagram of a rubber transmission shaft mold according to the present invention.
Detailed Description
As shown in fig. 1, fig. 1 is an exploded schematic view of a rubber transmission shaft mold according to the present invention.
Referring to fig. 1, the rubber transmission shaft mold provided by the invention comprises an upper mold assembly and a lower mold assembly;
the upper die assembly is provided with a first cavity groove;
the lower die assembly comprises a lower die plate 1, a first insert 2 and a second insert 3, wherein a second cavity groove 21 is formed in the first insert 2, a third cavity groove 31 is formed in the second insert 3, the first insert 2 and the second insert 3 are inlaid in the lower die plate 1, and the first insert 2 and the second insert 3 can be pulled out of the lower die plate 1 under the action of external force so as to enable a product to be pulled out of the second cavity groove 21 and the third cavity groove 31;
in the state where the upper die assembly and the lower die assembly are clamped, the first cavity groove, the second cavity groove 21 and the third cavity groove 31 constitute a complete cavity.
When the die is opened, the upper die assembly is opened first, then the first insert 2 is slightly ejected out of the lower die plate 1, a product is separated from the third die cavity groove 31 and is remained in the second die cavity groove 21, then the second insert 3 is ejected out of the lower die plate 1, the product is automatically separated from the second die cavity groove 21, the production efficiency is greatly improved, more operations on the die are not needed in the operation process, and the labor intensity of operators is greatly reduced.
In this embodiment, the lower die plate 1 is provided with a fourth cavity groove 11, and the first cavity groove, the second cavity groove 21, the third cavity groove 31 and the fourth cavity groove 11 form a complete cavity in a die assembly state of the upper die assembly and the lower die assembly.
In this embodiment, two second inserts 3 are provided, the two second inserts 3 are located at two sides of the first insert 2, and the two second inserts 3 are ejected simultaneously when the mold is opened.
In this embodiment, the upper die assembly includes the slip casting plate 4 and cope match-plate pattern 5, and cope match-plate pattern 5 and slip casting plate 4 cooperate and go up to lie in between slip casting plate 4 and the lower bolster 1, and first die cavity groove is seted up on cope match-plate pattern 5, and one side of keeping away from first die cavity groove on the cope match-plate pattern 5 is equipped with silo 51, silo 51 and first die cavity groove intercommunication, and the sizing material reaches silo 51 earlier, reachs in the first die cavity groove.
The plug board 4 and the upper template 5 are respectively provided with a first guide post and a first guide sleeve, the first guide post is in sliding fit in the first guide sleeve, so that the plug board 4 and the upper template 5 are accurately matched, and the first guide post and the first guide sleeve are not shown; the first guide pillar can also be arranged on the upper template 5, and the first guide sleeve is arranged on the plunger plate 4, so that the purpose of accurately matching the plunger plate 4 with the upper template 5 can be achieved.
The upper die plate 5 and the lower die plate 1 are respectively provided with a second guide post and a second guide sleeve, the second guide post is in sliding fit in the second guide sleeve, so that the upper die plate 5 is in accurate fit with the lower die plate 1, and the second guide post and the second guide sleeve are not shown; the second guide post can also be arranged on the lower die plate 1, and the second guide sleeve is arranged on the upper plate, so that the purpose of accurately matching the upper die plate 5 with the lower die plate 1 can be achieved.
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 (4)
1. The rubber transmission shaft die is characterized by comprising an upper die assembly and a lower die assembly;
the upper die assembly is provided with a first cavity groove;
the lower die assembly comprises a lower die plate (1), a first insert (2) and a second insert (3), wherein a second cavity groove (21) is formed in the first insert (2), a third cavity groove (31) is formed in the second insert (3), and the first insert (2) and the second insert (3) are inlaid in the lower die plate (1);
in the die assembly state of the upper die assembly and the lower die assembly, the first cavity groove, the second cavity groove (21) and the third cavity groove (31) form a complete cavity;
A fourth cavity groove (11) is formed in the lower die plate (1), and the first cavity groove, the second cavity groove (21), the third cavity groove (31) and the fourth cavity groove (11) form a complete cavity in the die assembly state of the upper die assembly and the lower die assembly;
two second inserts (3) are arranged, and the two second inserts (3) are positioned at two sides of the first insert (2);
when the die is opened, the upper die assembly is opened, then the first insert (2) is slightly ejected out of the lower die plate (1), a product is separated from the third cavity groove (31) and is remained in the second cavity groove (21), then the second insert (3) is ejected out of the lower die plate (1), and the product is automatically separated from the second cavity groove (21).
2. The rubber transmission shaft mold according to claim 1, wherein the upper mold assembly comprises a plug plate (4) and an upper mold plate (5), the upper mold plate (5) is matched with the plug plate (4), the upper mold plate (5) is positioned between the plug plate (4) and the lower mold plate (1), the first cavity groove is formed in the upper mold plate (5), a trough (51) is formed in one side, away from the first cavity groove, of the upper mold plate (5), and the trough (51) is communicated with the first cavity groove.
3. The rubber transmission shaft mold according to claim 2, characterized in that the injection plate (4) and the upper die plate (5) are respectively provided with a first guide post and a first guide sleeve, in which the first guide post is slidably fitted, or the injection plate (4) and the upper die plate (5) are respectively provided with a first guide sleeve and a first guide post, in which the first guide post is slidably fitted.
4. A rubber transmission shaft mould according to claim 3, characterized in that the upper mould plate (5) and the lower mould plate (1) are provided with a second guide post and a second guide sleeve, respectively, in which the second guide post is a sliding fit, or that the upper mould plate (5) and the lower mould plate (1) are provided with a second guide sleeve and a second guide post, respectively, in which the second guide post is a sliding fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811349407.XA CN109177064B (en) | 2018-11-14 | 2018-11-14 | Rubber transmission shaft die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811349407.XA CN109177064B (en) | 2018-11-14 | 2018-11-14 | Rubber transmission shaft die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109177064A CN109177064A (en) | 2019-01-11 |
| CN109177064B true CN109177064B (en) | 2024-06-07 |
Family
ID=64939720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811349407.XA Active CN109177064B (en) | 2018-11-14 | 2018-11-14 | Rubber transmission shaft die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109177064B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1047723A1 (en) * | 1982-05-17 | 1983-10-15 | Всесоюзный Научно-Исследовательский И Проектно-Конструкторский Институт Нефтяного Машиностроения "Вниинефтемаш" | Injection mould for making reinforced polymeric articles |
| KR20120005810U (en) * | 2011-02-09 | 2012-08-20 | 구미에이테크솔루션주식회사 | Ejecting device for processing inside under cut |
| CN102947070A (en) * | 2010-06-11 | 2013-02-27 | 东洋橡胶工业株式会社 | Method for manufacturing rubber molded product and transfer molding die |
| CN104275759A (en) * | 2014-05-27 | 2015-01-14 | 亚新科噪声与振动技术（安徽）有限公司 | Mold with de-molding hinge |
| CN108454017A (en) * | 2018-03-20 | 2018-08-28 | 苏州华科精密模具有限公司 | A kind of injection mold avoiding plastic parts seam segment difference |
| CN209126092U (en) * | 2018-11-14 | 2019-07-19 | 安徽宁国中鼎模具制造有限公司 | A kind of rubber transmission shaft mold |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6877624B2 (en) * | 2002-01-02 | 2005-04-12 | Erie County Plastics | Method of injection molding closure with continuous internal rigid rib, closure made thereby having a lead-in structure and mold for forming same |
-
2018
- 2018-11-14 CN CN201811349407.XA patent/CN109177064B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1047723A1 (en) * | 1982-05-17 | 1983-10-15 | Всесоюзный Научно-Исследовательский И Проектно-Конструкторский Институт Нефтяного Машиностроения "Вниинефтемаш" | Injection mould for making reinforced polymeric articles |
| CN102947070A (en) * | 2010-06-11 | 2013-02-27 | 东洋橡胶工业株式会社 | Method for manufacturing rubber molded product and transfer molding die |
| KR20120005810U (en) * | 2011-02-09 | 2012-08-20 | 구미에이테크솔루션주식회사 | Ejecting device for processing inside under cut |
| CN104275759A (en) * | 2014-05-27 | 2015-01-14 | 亚新科噪声与振动技术（安徽）有限公司 | Mold with de-molding hinge |
| CN108454017A (en) * | 2018-03-20 | 2018-08-28 | 苏州华科精密模具有限公司 | A kind of injection mold avoiding plastic parts seam segment difference |
| CN209126092U (en) * | 2018-11-14 | 2019-07-19 | 安徽宁国中鼎模具制造有限公司 | A kind of rubber transmission shaft mold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109177064A (en) | 2019-01-11 |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |