CN210389984U - Engine water inlet pipe mold structure - Google Patents
Engine water inlet pipe mold structure Download PDFInfo
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- CN210389984U CN210389984U CN201920980402.0U CN201920980402U CN210389984U CN 210389984 U CN210389984 U CN 210389984U CN 201920980402 U CN201920980402 U CN 201920980402U CN 210389984 U CN210389984 U CN 210389984U
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Abstract
The utility model relates to a die structure of an engine water inlet pipe, which comprises an upper die, a lower die, a rotary core-pulling slide block and a straight slide block, wherein the upper die and the lower die are combined to form an arc-shaped die cavity matched with the shape of the water inlet pipe; the rotary core-pulling sliding block is connected with a swinging mechanism which drives the rotary core-pulling sliding block to swing in a reciprocating manner and inserts a first core-pulling block on the rotary core-pulling sliding block into the arc-shaped die cavity, and the straight sliding block is connected with a translation mechanism which drives the straight sliding block to move in a reciprocating manner and inserts a second core-pulling block on the straight sliding block into the arc-shaped die cavity; the first core-pulling block swings along with the swing mechanism, the radian of the first core-pulling block is the same as that of the arc line segment of the water inlet pipe, and the first core-pulling block and the second core-pulling block are converged in the arc die cavity from two sides. The advantages are that: the water inlet pipe is directly injection-molded by a mold without welding and subsequent processing, and has the advantages of stable production, high efficiency and energy conservation; the shaping is accomplished by the upper and lower die cavity of mould to the inlet tube surface, and the internal surface has a rotatory slider of loosing core and the shaping of straight slider, and the mould structure is compared traditional inlet tube complicacy, can not damage the inlet tube.
Description
Technical Field
The utility model relates to a vehicle spare part especially relates to an engine inlet tube mould structure.
Background
Automobile engine inlet tube is one of automobile engine's important pipeline, and current engine inlet tube is through last mould, lower mould and mold core injection moulding, and traditional inlet tube mould is being moulded plastics and is accomplished the back, because the air hose is the arc and controls two sections radians different, leads to the mold core drawing of patterns difficulty, damages the inlet tube easily, influences the yields.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the structural shortcoming of prior art, provide an engine inlet tube mould structure, this mould structure is with the design of single traditional mold core for rotatory slider of loosing core and straight slider, both merge the back with inlet tube inner chamber adaptation, and after injection moulding accomplished, can follow both sides and carry out the pattern drawing, make first mold core and second mold core extract smoothly, can not damage the inlet tube.
In order to achieve the above object, an embodiment of the present invention provides an engine water inlet pipe mold structure, which is realized by the following technical scheme:
the utility model provides an engine inlet tube mould structure, engine inlet tube is including the straightway and the arc line section that meet, integrated into one piece has two bypass pipes on the straightway, its characterized in that: the mould structure comprises an upper mould, a lower mould, and a rotary core-pulling slide block and a straight slide block which are respectively arranged at two sides of the upper mould and the lower mould, wherein the upper mould and the lower mould are combined to form an arc-shaped mould cavity matched with the shape of the water inlet pipe; the rotary core-pulling sliding block is connected with a swinging mechanism which drives the rotary core-pulling sliding block to swing in a reciprocating manner and inserts a first core-pulling block on the rotary core-pulling sliding block into the arc-shaped die cavity, and the straight sliding block is connected with a translation mechanism which drives the straight sliding block to move in a reciprocating manner and inserts a second core-pulling block on the straight sliding block into the arc-shaped die cavity; the first core-pulling block swings along with the swing mechanism, the radian of the first core-pulling block is the same as that of the arc line segment of the water inlet pipe, and the first core-pulling block and the second core-pulling block are converged in the arc-shaped die cavity from two sides to form a water inlet pipe forming cavity; and the straight sliding block is also provided with an opening matched with the shape of the bypass pipe.
The swing mechanism comprises a first demoulding guide rail for restricting the swing track of the first core-pulling block, and the axial central lines of the first demoulding guide rail and the first core-pulling block are on the same arc track; the translation mechanism comprises a second demoulding guide rail for restraining the moving track of the second core-pulling block.
The rotary core-pulling sliding block comprises a first sliding block insert, and the first core-pulling block is fixed at the tail end of the first sliding block insert; the straight sliding block comprises a second sliding block insert, and the second core-pulling block is fixed at the tail end of the second sliding block insert; the first sliding block insert and the second sliding block insert are respectively arranged in the first demoulding guide rail and the second demoulding guide rail.
Compared with the prior art, the beneficial effects of the utility model are that:
the inlet tube is directly injection-molded by the mould, does not need welding and subsequent processing, and has the advantages of stable production, high efficiency and energy conservation.
The shaping is accomplished by the last lower mould of mould to the inlet tube surface, and the internal surface has a rotatory slider of loosing core and straight slider shaping, and the mould structure is compared traditional inlet tube complicacy, can not damage the inlet tube.
Drawings
The above features and advantages of the present invention will become more apparent and readily appreciated from the following description of the exemplary embodiments thereof taken in conjunction with the accompanying drawings.
Fig. 1 is the embodiment of the utility model discloses engine inlet pipe mould structure sketch map.
Detailed Description
The invention will be described in further detail below with reference to the accompanying drawings so as to facilitate understanding by those skilled in the art:
referring to fig. 1, the utility model provides an engine inlet pipe mould structure, as shown in fig. 1, this mould structure is used for moulding plastics engine inlet pipe 1, and this engine inlet pipe 1 mainly includes a straight line section 11 and an arc segment 12, and integrated into one piece has bypass pipe 13 and bypass pipe 14 on the straight line section 11.
The mold structure includes:
upper die 2 and lower die 3
A movable mould core is embedded in the lower side of the upper mould 2, a fixed mould core 31 is embedded in the upper side of the lower mould 3, and the movable mould core and the fixed mould core 31 can be combined to form an arc mould cavity matched with the shape of the water inlet pipe.
Rotary core-pulling slide block 4
The rotary core-pulling slide block 4 is arranged on one side of the upper die 2 and one side of the lower die 3, the rotary core-pulling slide block 4 comprises a first slide block insert 41 and a first core-pulling block 42, and the first core-pulling block 42 is fixed at the tail end 41 of the first slide block insert. The rotary core-pulling slide block 4 is connected with a swing mechanism which drives the rotary core-pulling slide block to swing back and forth, the first core-pulling block is inserted into the arc-shaped die cavity under the driving of the swing mechanism, and the arc of the first core-pulling block 42 which swings along with the swing mechanism is the same as the radian of the arc section 12 of the water inlet pipe 1, so that an inner cavity of the arc section 12 is formed.
Straight slider 5
The straight slide 5 comprises a second slide insert 51 and a second core block 52. A second core-pulling block 52 is fixed to the end of the second slide insert 51. The straight slide block 5 is also provided with an opening 53 matched with the shape of the bypass pipe. The straight slide block 5 is connected with a translation mechanism which drives the straight slide block to do reciprocating linear motion, and the second core-pulling block 52 is driven by the translation mechanism to extend into the arc-shaped die cavity and be combined with the second core-pulling block 52 in the arc-shaped die cavity from two sides so as to form a forming cavity of the straight line section 11 of the water inlet pipe 1.
Preferably, the oscillating mechanism comprises a first demoulding guide rail for restricting the oscillating track of the first core-pulling block 42, and the demoulding guide rail and the axial central line of the first core-pulling block are on the same arc track; the translation mechanism comprises a second stripping guide rail which restricts the moving track of the second core-pulling block 42. The first slide insert 41 and the second slide insert 51 are respectively disposed in the first demolding guide and the second demolding guide.
The above embodiments are intended to illustrate the present invention and the embodiments in detail, but it can be understood by those skilled in the art that the above embodiments of the present invention are only one of the preferred embodiments of the present invention, and for space limitation, all embodiments can not be listed here one by one, and any implementation that can embody the technical solution of the present invention is within the protection scope of the present invention.
Claims (3)
1. The utility model provides an engine inlet tube mould structure, engine inlet tube is including the straightway and the arc line section that meet, integrated into one piece has two bypass pipes on the straightway, its characterized in that: the mould structure comprises an upper mould, a lower mould, and a rotary core-pulling slide block and a straight slide block which are respectively arranged at two sides of the upper mould and the lower mould, wherein the upper mould and the lower mould are combined to form an arc-shaped mould cavity matched with the shape of the water inlet pipe; the rotary core-pulling sliding block is connected with a swinging mechanism which drives the rotary core-pulling sliding block to swing in a reciprocating manner and inserts a first core-pulling block on the rotary core-pulling sliding block into the arc-shaped die cavity, and the straight sliding block is connected with a translation mechanism which drives the straight sliding block to move in a reciprocating manner and inserts a second core-pulling block on the straight sliding block into the arc-shaped die cavity; the first core-pulling block swings along with the swing mechanism, the radian of the first core-pulling block is the same as that of the arc line segment of the water inlet pipe, and the first core-pulling block and the second core-pulling block are converged in the arc-shaped die cavity from two sides to form a water inlet pipe forming cavity; and the straight sliding block is also provided with an opening matched with the shape of the bypass pipe.
2. The engine water intake pipe mold structure according to claim 1, wherein: the swing mechanism comprises a first demoulding guide rail for restricting the swing track of the first core-pulling block, and the axial central lines of the first demoulding guide rail and the first core-pulling block are on the same arc track; the translation mechanism comprises a second demoulding guide rail for restraining the moving track of the second core-pulling block.
3. The engine water intake pipe mold structure according to claim 2, wherein: the rotary core-pulling sliding block comprises a first sliding block insert, and the first core-pulling block is fixed at the tail end of the first sliding block insert; the straight sliding block comprises a second sliding block insert, and the second core-pulling block is fixed at the tail end of the second sliding block insert; the first sliding block insert and the second sliding block insert are respectively arranged in the first demoulding guide rail and the second demoulding guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920980402.0U CN210389984U (en) | 2019-06-26 | 2019-06-26 | Engine water inlet pipe mold structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920980402.0U CN210389984U (en) | 2019-06-26 | 2019-06-26 | Engine water inlet pipe mold structure |
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| Publication Number | Publication Date |
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| CN210389984U true CN210389984U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920980402.0U Active CN210389984U (en) | 2019-06-26 | 2019-06-26 | Engine water inlet pipe mold structure |
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| CN (1) | CN210389984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139449A (en) * | 2020-08-25 | 2020-12-29 | 泉州联创厨卫有限公司 | Bend tap drawing of patterns mould |
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2019
- 2019-06-26 CN CN201920980402.0U patent/CN210389984U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139449A (en) * | 2020-08-25 | 2020-12-29 | 泉州联创厨卫有限公司 | Bend tap drawing of patterns mould |
| CN112139449B (en) * | 2020-08-25 | 2022-05-20 | 泉州联创厨卫有限公司 | Bend tap drawing of patterns mould |
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