CN112622197A - Lateral ejection core-pulling mechanism applied to forming of lightweight air inlet branch pipe - Google Patents
Lateral ejection core-pulling mechanism applied to forming of lightweight air inlet branch pipe Download PDFInfo
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- CN112622197A CN112622197A CN202011517896.2A CN202011517896A CN112622197A CN 112622197 A CN112622197 A CN 112622197A CN 202011517896 A CN202011517896 A CN 202011517896A CN 112622197 A CN112622197 A CN 112622197A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
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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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
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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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
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- 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
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
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- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a lateral ejection core-pulling mechanism applied to forming of a lightweight air inlet branch pipe, which comprises: the first connecting block and the first loose core are hollow inside and are arranged at the side end part of the first connecting block; the lateral ejection assembly is arranged inside the first connecting block and the first loose core; wherein, the side ejection assembly includes: an insert attached to a side end portion of the first loose core; the second movable block is arranged in the second connecting block in a sliding manner and is fixedly connected with the insert through a connecting rod; the side end of the first loose core is provided with a first forming part, and the side end of the insert is provided with a third forming part. According to the invention, the first core-pulling activity is driven by the external driving force, so that the lateral ejection assembly and the first core-pulling move relatively, the workpiece is ejected out, the workpiece is prevented from being adhered to the surface of the first core-pulling, the working efficiency is improved, and the production cost is reduced.
Description
Technical Field
The invention relates to the technical field of dies. More particularly, the invention relates to a side ejection core-pulling mechanism applied to forming of a lightweight air inlet branch pipe.
Background
In the field of mold technology, it is known to use core-pulling mechanisms of different structural forms to achieve core-pulling of a workpiece. In the process of researching and realizing the core pulling of the workpiece, the inventor finds that the core pulling mechanism in the prior art has at least the following problems:
firstly, the formed workpiece is easy to stick to the surface of the core pulling mechanism to form a sticky film condition in the existing core pulling mechanism, and the workpiece needs to be taken down manually, so that the production cost is increased, and the working efficiency is reduced.
In view of the above, there is a need to develop a side-ejecting core-pulling mechanism for lightweight intake manifold forming, so as to solve the above problems.
Disclosure of Invention
Aiming at the defects in the prior art, the invention mainly aims to provide a lateral ejection core pulling mechanism applied to forming of a lightweight air inlet branch pipe.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a side-ejection core-pulling mechanism applied to lightweight intake manifold molding, comprising: a first core pulling assembly, comprising: the first connecting block and the first loose core are hollow inside and are arranged at the side end part of the first connecting block; and
the lateral ejection assembly is arranged inside the first connecting block and the first loose core;
wherein, the side ejection assembly includes: an insert attached to a side end portion of the first loose core; and
the second movable block is arranged in the second connecting block in a sliding manner and is fixedly connected with the insert through a connecting rod;
a first forming part is arranged at the side end of the first loose core, and a third forming part is arranged at the side end of the insert;
the first loose core is driven by an external driving force to reciprocate along the direction A, so that the first forming part of the first loose core and the third forming part of the insert are matched to form a workpiece from different angles.
Preferably, the insert is arranged obliquely relative to the first core back, and an included angle β between an axis of the insert and an axis of the first core back is assumed, and the included angle β is 10 ° to 30 °.
Preferably, the side ejection assembly further comprises: at least two limiting rods and at least two groups of limiting modules;
each limiting rod is fixedly connected to the left side and the right side of the second movable block respectively, each limiting module is arranged on the left side and the right side of the second movable block respectively, and each limiting module is arranged on the surface of the lower die frame;
when the first loose core is driven by an external driving force to loose core along the direction A, the insert is limited through the matching of each limiting rod and the corresponding limiting module, so that the insert moves along the direction C relative to the first loose core.
Preferably, a buffer spring is arranged between the second movable block and the first loose core.
Preferably, the limiting module comprises: the surface of the fixed block is provided with a chute; and
the limiting block is arranged in the sliding groove in a sliding manner;
the bottom end of the limiting block is provided with a limiting part, and the insert is limited through the matching of the limiting part and the limiting rod.
Preferably, a first unlocking part is arranged at the top end of the limiting block, and the first unlocking part is obliquely arranged;
the side end of the first connecting block is fixedly connected with an unlocking block, a second unlocking part is arranged on the surface of the unlocking block, and the second unlocking part is obliquely arranged;
the first unlocking part is matched with the second unlocking part;
when the first loose core is driven by an external driving force to loose core along the direction A, the first connecting block is driven to move along the direction A, so that the second unlocking part is matched with the first unlocking part to drive the limiting block to slide in the sliding groove, the limiting block is unlocked, and the insert is reset.
Preferably, a return spring is arranged between the limiting block and the side wall of the sliding groove, and a cover plate is arranged at the top end of the fixing block.
Preferably, an accommodating cavity is formed in the first connecting block, and the second movable block is movably arranged in the accommodating cavity;
the side end of the first loose core is arranged on an insert mounting part, and the insert is movably mounted on the insert mounting part;
a fourth guide groove is formed in the first loose core, and the connecting rod is slidably arranged in the fourth guide groove.
Preferably, fifth guide grooves are formed in the left side and the right side of the first connecting block, and the limiting rod penetrates through the fifth guide grooves and is matched with the limiting module to limit the insert.
Preferably, the first core back assembly further includes: the first core pulling driver is arranged on the surface of the lower die frame through a mounting plate, and the power output end of the first core pulling driver is in transmission connection with the first connecting block;
the first core pulling driver drives the first core pulling to reciprocate along the direction A.
One of the above technical solutions has the following advantages or beneficial effects: the first core pulling movement is driven by an external driving force, so that the lateral ejection assembly and the first core pulling move relatively, the workpiece is ejected out, the workpiece is prevented from being adhered to the surface of the first core pulling, the working efficiency is improved, the production cost is reduced, and meanwhile, the lateral ejection mechanism is simple in structure, convenient to use and reasonable in layout.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below, and it is apparent that the drawings in the following description relate only to some embodiments of the present invention and are not limiting thereof, wherein:
fig. 1 is a three-dimensional structural view of a proposed side-ejection core-pulling mechanism applied to lightweight intake manifold forming according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a proposed side-ejection core-pulling mechanism applied to lightweight intake manifold forming according to an embodiment of the present invention;
fig. 3 is a three-dimensional structural view of a side ejection assembly in a side ejection core-pulling mechanism applied to lightweight intake manifold forming according to an embodiment of the present invention;
fig. 4 is a three-dimensional structural view of a limiting rod, a limiting module and an unlocking block in the lateral ejection core-pulling mechanism applied to forming of the lightweight air inlet branch pipe according to one embodiment of the invention;
fig. 5 is a three-dimensional structural view of a limiting module and an unlocking block after a cover plate is hidden in a lateral ejection core-pulling mechanism applied to forming of a lightweight air inlet branch pipe according to an embodiment of the invention;
fig. 6 is a top view of a limiting module and an unlocking block after a cover plate is hidden in a lateral ejection core pulling mechanism applied to forming a lightweight intake manifold according to an embodiment of the present invention;
fig. 7 is a three-dimensional structural view of a first connecting block and a first core pulling in a lateral ejection core pulling mechanism applied to forming of a lightweight intake branch pipe according to an embodiment of the present invention;
fig. 8 is a three-dimensional structural view of a first connecting block and a first core pulling from another view angle in a lateral ejection core pulling mechanism applied to forming of a lightweight intake branch pipe according to an embodiment of the present invention;
fig. 9 is a cross-sectional view of a first connecting block and a first core pulling in a side-ejection core pulling mechanism applied to forming of a lightweight intake manifold according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, etc., are defined with respect to the configurations shown in the respective drawings, and in particular, "height" corresponds to a dimension from top to bottom, "width" corresponds to a dimension from left to right, "depth" corresponds to a dimension from front to rear, which are relative concepts, and thus may be varied accordingly depending on the position in which it is used, and thus these or other orientations should not be construed as limiting terms.
Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments, unless expressly described otherwise.
According to an embodiment of the present invention, referring to fig. 1 to 9, it can be seen that a side ejection core-pulling mechanism applied to lightweight intake manifold forming includes: first subassembly of loosing core 1, it includes: a first connecting block 13 and a first core pin 14 which are hollow inside and are attached to a side end portion of the first connecting block 13; and
the lateral ejection assembly 3 is arranged inside the first connecting block 13 and the first loose core 14;
wherein the lateral ejection assembly 3 comprises: an insert 31 attached to a side end portion of the first core back 14; and
a second movable block 32 slidably disposed inside the second connecting block 13, wherein the second movable block 32 is fixedly connected to the insert 31 through a connecting rod 33;
a first forming part 141 is arranged at the side end of the first loose core 14, and a third forming part 311 is arranged at the side end of the insert 31;
the first core back 14 reciprocates in the direction a under the drive of an external driving force, so that the first molding portion 141 of the first core back 14 and the third molding portion 311 of the insert 31 cooperate to mold a workpiece from different angles.
Further, the insert 31 is arranged obliquely with respect to the first core back 14, and assuming an angle β between an axis of the insert 31 and an axis of the first core back 14, the angle β is 10 ° to 30 °.
In an embodiment, the included angle β is 10 °, in another embodiment, the included angle β is 30 °, in a preferred embodiment, the included angle β is 20 °, and the specific setting staff of the included angle β can set the included angle β according to actual needs.
Further, the lateral ejection assembly 3 further includes: at least two limiting rods 34 and at least two groups of limiting modules 35;
each limiting rod 34 is fixedly connected to the left side and the right side of the second movable block 32, each limiting module 35 is arranged on the left side and the right side of the second movable block 32, and each limiting module 35 is arranged on the surface of the lower mold frame;
when the first core 14 is subjected to core pulling in the direction a by an external driving force, the insert 31 is restrained by the engagement of each of the restraining rods 34 with a corresponding one of the restraining modules 35, so that the insert 31 moves in the direction C relative to the first core 14.
It can be understood that when the first core back 14 is driven by an external driving force to perform core back along the direction a, the insert 31 is limited by the cooperation of each limiting rod 34 and the corresponding set of limiting modules 35, so that the insert 31 moves along the direction C relative to the first core back 14, and further the insert 31 ejects a formed workpiece from a lateral direction, so that the formed workpiece is prevented from being adhered to the surface of the first forming portion 141, and the workpiece is convenient to discharge.
Further, a buffer spring 37 is provided between the second movable block 32 and the first loose core 14.
It will be appreciated that the insert 31 moves relative to the first core 14 in the direction C, and the buffer spring 37 is compressed and deformed to facilitate the subsequent resetting operation of the insert 31.
Further, the limiting module 35 includes: a fixed block 351, the surface of which is provided with a chute 3511; and
a limiting block 352 slidably disposed inside the sliding groove 3511;
the bottom end of the limiting block 352 is provided with a limiting part 3521, and the insert 31 is limited by the matching of the limiting part 3521 and the limiting rod 34.
Further, a first unlocking part 3522 is arranged at the top end of the limiting block 352, and the first unlocking part 3522 is obliquely arranged;
the side end of the first connecting block 13 is fixedly connected to the unlocking block 36, a second unlocking part 361 is arranged on the surface of the unlocking block 36, and the second unlocking part 361 is obliquely arranged;
the first unlocking part 3522 is fitted to the second unlocking part 361;
when the first core pulling 14 is driven by an external driving force to perform core pulling along the direction a, the first connecting block 13 is driven to move along the direction a, so that the second unlocking portion 361 and the first unlocking portion 3522 are matched to drive the limiting block 352 to slide in the sliding groove 3511, the limiting block 352 is further unlocked, and the insert 31 is reset.
Further, a return spring 353 is arranged between the limit block 352 and the side wall of the sliding groove 3511, and a cover plate 354 is arranged at the top end of the fixed block 351.
It can be understood that when the first core 14 is driven by an external driving force to perform core pulling in the direction a, the limiting portion 3521 cooperates with the limiting rod 34 to limit the insert 31, so that the insert 31 moves in the direction C relative to the first core 14, and the unlocking block 36 moves in the direction a along with the first connecting block 13, so that the second unlocking portion 361 of the unlocking block cooperates with the first unlocking portion 3522 of the limiting block 352, the limiting block 3522 is pressed to slide the limiting block 352 in the extending direction of the sliding groove 3511, and the return spring 353 is pressed to deform, when the limiting block 352 moves to a certain position, the limiting portion 3521 of the limiting block 352 is not limited, and the insert 31 is reset under the elastic force of the buffer spring 37;
when the first core back 14 is driven by an external driving force to mold a workpiece in the direction a, the unlocking block 36 is separated from the limiting block 352, the limiting block 352 is reset by the elastic force of the reset spring 353, and the limiting portion 3521 of the limiting block 352 is again matched with the limiting rod 34 to limit the insert 31.
Further, an accommodating cavity 133 is formed inside the first connecting block 13, and the second movable block 32 is movably arranged inside the accommodating cavity 133;
the side end of the first loose core 14 is arranged on an insert mounting part 143, and the insert 143 is movably mounted on the insert mounting part 143;
a fourth guide groove 144 is formed in the first loose core 14, and the connecting rod 33 is slidably disposed in the fourth guide groove 144.
In a preferred embodiment, the first connecting block 13 is provided with mounting grooves 138 along both sides in the left-right direction, and each unlocking block 36 is mounted in a corresponding one of the mounting grooves 138.
Further, fifth guide grooves 137 are formed in both sides of the first connecting block 13 in the left-right direction, and the limiting rod 34 penetrates through the fifth guide grooves 137 and is matched with the limiting module 35 to limit the insert 31.
Further, the first core pulling assembly 1 further comprises: the first core pulling driver 11 is mounted on the surface of the lower die frame through a mounting plate 12, and the power output end of the first core pulling driver 11 is in transmission connection with the first connecting block 13;
the first core back driver 11 drives the first core back 14 to reciprocate along the direction a.
In a preferred embodiment, at least two buffer block placing grooves 136 are formed on the surface of the first connecting block 13, and the inside of each buffer block placing groove 136 is provided in the buffer block 15.
The thickness of buffer block 15 is greater than the degree of depth of buffer block standing groove 136 to make when first drive of loosing core 13 of driver 11 drive first connecting block 13 activity buffer block 15 takes place the friction, first connecting block 13 does not take place the friction, and then the extension first connecting block 13's life, simultaneously only need change corresponding buffer block 15 when buffer block 15 damages, reduced manufacturing cost.
The side end of the first connecting block 13 is provided with a connecting part 135, and the first connecting block 13 is in transmission connection with the power output end of the first core pulling driver 11 through the connecting part 135.
In summary, the invention provides a lateral ejection core-pulling mechanism applied to forming of a lightweight intake branch pipe, which drives a first core-pulling activity through an external driving force to enable a lateral ejection assembly and the first core-pulling to move relatively so as to eject a workpiece, so that the workpiece is prevented from being adhered to the surface of the first core-pulling, the working efficiency is improved, the production cost is reduced, and meanwhile, the lateral ejection core-pulling mechanism is simple in structure, convenient to use and reasonable in layout.
The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a be applied to fashioned side ejection mechanism of loosing core of lightweight air intake branch, its characterized in that includes: a first loose core assembly (1) comprising: a first connecting block (13) and a first loose core (14) which are hollow inside and are mounted on the side end part of the first connecting block (13); and
a lateral ejection assembly (3) arranged inside the first connecting block (13) and the first loose core (14);
wherein the lateral ejection assembly (3) comprises: an insert (31) attached to a side end of the first core back (14); and
the second movable block (32) is arranged in the second connecting block (13) in a sliding manner, and the second movable block (32) is fixedly connected with the insert (31) through a connecting rod (33);
a first forming part (141) is arranged at the side end of the first loose core (14), and a third forming part (311) is arranged at the side end of the insert (31);
the first loose core (14) is driven by external driving force to reciprocate along the direction A, so that the first forming part (141) of the first loose core (14) and the third forming part (311) of the insert (31) are matched with each other to form a workpiece from different angles.
2. The lateral ejection core-pulling mechanism applied to forming of the light-weight intake branch pipe according to claim 1, wherein the insert (31) is arranged obliquely relative to the first core-pulling (14), and assuming an included angle β between an axis of the insert (31) and an axis of the first core-pulling (14), the included angle β is 10-30 °.
3. The lateral ejection core-pulling mechanism applied to lightweight intake manifold forming of claim 1, wherein the lateral ejection assembly (3) further comprises: at least two limiting rods (34) and at least two groups of limiting modules (35);
each limiting rod (34) is fixedly connected to the left side and the right side of the second movable block (32), each limiting module (35) is arranged on the left side and the right side of the second movable block (32), and each limiting module (35) is arranged on the surface of the lower die frame;
when the first core back (14) is driven by an external driving force to perform core back along the direction A, the insert (31) is limited through the matching of each limiting rod (34) and a corresponding group of limiting modules (35), so that the insert (31) moves along the direction C relative to the first core back (14).
4. The lateral ejection core-pulling mechanism applied to lightweight intake manifold forming of claim 1, wherein a buffer spring (37) is arranged between the second movable block (32) and the first core-pulling (14).
5. The lateral ejection core-pulling mechanism applied to forming of the light-weight air inlet branch pipe is characterized in that the limiting module (35) comprises: a fixed block (351) the surface of which is provided with a sliding groove (3511); and
a limiting block (352) which is slidably arranged in the sliding groove (3511);
the bottom end of the limiting block (352) is provided with a limiting part (3521), and the insert (31) is limited through the matching of the limiting part (3521) and the limiting rod (34).
6. The lateral ejection core-pulling mechanism applied to forming of the light-weight air inlet branch pipe is characterized in that a first unlocking part (3522) is arranged at the top end of the limiting block (352), and the first unlocking part (3522) is obliquely arranged;
the side end of the first connecting block (13) is fixedly connected to an unlocking block (36), a second unlocking part (361) is arranged on the surface of the unlocking block (36), and the second unlocking part (361) is obliquely arranged;
the first unlocking part (3522) is adapted to the second unlocking part (361);
when the first loose core (14) is driven by an external driving force to loose core along the direction A, the first connecting block (13) is driven to move along the direction A, so that the second unlocking part (361) and the first unlocking part (3522) are matched to drive the limiting block (352) to slide in the sliding groove (3511), the limiting block (352) is unlocked, and the insert (31) is reset.
7. The lateral ejection core-pulling mechanism applied to forming of the light-weight air inlet branch pipe is characterized in that a return spring (353) is arranged between the limiting block (352) and the side wall of the sliding groove (3511), and a cover plate (354) is arranged at the top end of the fixing block (351).
8. The lateral ejection core-pulling mechanism applied to forming of the light-weight air inlet branch pipe is characterized in that an accommodating cavity (133) is formed in the first connecting block (13), and the second movable block (32) is movably arranged in the accommodating cavity (133);
the side end of the first loose core (14) is arranged on an insert mounting part (143), and the insert (143) is movably mounted on the insert mounting part (143);
a fourth guide groove (144) is formed in the first loose core (14), and the connecting rod (33) is slidably arranged in the fourth guide groove (144).
9. The lateral ejection core-pulling mechanism applied to forming of the light-weight intake branch pipe is characterized in that the first connecting block (13) is provided with fifth guide grooves (137) on both sides in the left-right direction, and the limiting rod (34) penetrates through the fifth guide grooves (137) to be matched with the limiting module (35) so as to limit the insert (31).
10. The lateral ejection core-pulling mechanism applied to lightweight intake manifold forming according to claim 1, wherein the first core-pulling assembly (1) further comprises: the first core pulling driver (11) is arranged on the surface of the lower die frame through an installation plate (12), and the power output end of the first core pulling driver (11) is in transmission connection with the first connecting block (13);
the first core pulling driver (11) drives the first core pulling (14) to reciprocate along the direction A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011517896.2A CN112622197A (en) | 2020-12-21 | 2020-12-21 | Lateral ejection core-pulling mechanism applied to forming of lightweight air inlet branch pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011517896.2A CN112622197A (en) | 2020-12-21 | 2020-12-21 | Lateral ejection core-pulling mechanism applied to forming of lightweight air inlet branch pipe |
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| CN112622197A true CN112622197A (en) | 2021-04-09 |
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| CN202011517896.2A Pending CN112622197A (en) | 2020-12-21 | 2020-12-21 | Lateral ejection core-pulling mechanism applied to forming of lightweight air inlet branch pipe |
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| CN106182632A (en) * | 2016-08-27 | 2016-12-07 | 大连銮艺精密模塑制造有限公司 | Utilize the mould of buckle core-pulling mechanism molding |
| CN107009584A (en) * | 2017-03-31 | 2017-08-04 | 宁波神通模塑有限公司 | Need the moulding forming method of secondary core extracting |
| CN206953470U (en) * | 2017-06-15 | 2018-02-02 | 佛山市顺德区百年科技有限公司 | Side core-pulling mechanism and injection mold |
| CN208288994U (en) * | 2018-06-15 | 2018-12-28 | 广东科技学院 | A metal powder precision injection mold |
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Application publication date: 20210409 |