CN111168943B - Demoulding mechanism of automobile air conditioner air duct injection mould - Google Patents
Demoulding mechanism of automobile air conditioner air duct injection mould Download PDFInfo
- Publication number
- CN111168943B CN111168943B CN202010024988.0A CN202010024988A CN111168943B CN 111168943 B CN111168943 B CN 111168943B CN 202010024988 A CN202010024988 A CN 202010024988A CN 111168943 B CN111168943 B CN 111168943B
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- slide block
- air conditioner
- air duct
- inclined surface
- insert
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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
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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
- B29C45/44—Removing or ejecting moulded articles for undercut articles
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a demoulding mechanism of an automobile air conditioner air duct injection mould, wherein in a mould closing state, a forming hole of a slide block insert (1) is matched with a convex block (102) of an automobile air conditioner air duct, a distance is arranged between the front end of the slide block insert (1) and the automobile air conditioner air duct, the convex block (102) of the slide block insert (1) is embedded in a notch (2.1), a second side surface (1.1.4) at the tail end of the convex block (102) is abutted against the rear side wall of the notch (2.1), a distance D1 is arranged between a first side surface (1.1.3) at the front end of the convex block (102) and the front side wall of the notch (2.1), and the bottom surface of the slide block insert (1) is attached to the top surface of a positioning plate (4); the demoulding mechanism can form the air duct of the automobile air conditioner, can demould normally, and cannot cause the deformation or the fracture of the inner concave boss and the strain of the bracket.
Description
Technical Field
The invention relates to the technical field of injection molds, in particular to a demolding mechanism of an automobile air conditioner air duct injection mold.
Background
As shown in fig. 1, a protruding bracket 101 is arranged on the side surface of the air duct of the air conditioner of the automobile, and a plurality of protrusions 102 are arranged on the top surface of the bracket 101, so that the protrusions cannot be directly separated from the upper and lower mold due to the direction perpendicular to the mold stripping direction. If forced demoulding is adopted, the bulge is deformed or broken, and the inner support is pulled. Therefore, a demoulding mechanism which can form an air duct of an automobile air conditioner, can demould normally, cannot cause the deformation or the fracture of the convex of the inner concave platform and cannot cause the strain of the bracket is urgently needed at present.
Disclosure of Invention
The invention aims to solve the technical problem of providing a demoulding mechanism of an automobile air conditioner air duct injection mould, which can form an automobile air conditioner air duct, can demould normally, cannot cause the deformation or the fracture of an inner concave boss and cannot cause the strain of a support.
The technical scheme includes that the demoulding mechanism of the automobile air conditioner air duct injection mould comprises a sliding block insert, a sliding block main body, an inclined guide post, a positioning plate and a spring, wherein a forming hole for forming a protruding block of an automobile air conditioner air duct is formed in the bottom of the front end of the sliding block insert; the positioning plate is provided with a baffle plate, one end of the spring abuts against the tail end of the sliding block insert, and the other end of the spring movably abuts against a limiting groove in the side wall of the rear end of the notch; the inclined guide post penetrates through the through hole of the sliding block main body and drives the sliding block main body to slide along the inclined guide post;
in a die assembly state, a forming hole of the slide block insert is matched with a bump of an air duct of an automobile air conditioner, a space is formed between the front end of the slide block insert and the air duct of the automobile air conditioner, a bulge of the slide block insert is embedded into the notch, the second side surface of the tail end of the bulge is abutted against the rear side wall of the notch, a space D1 is formed between the first side surface of the front end of the bulge and the front side wall of the notch, and the bottom surface of the slide block insert is attached to the top surface of the positioning plate; the second side surface of the slide block insert is abutted to the baffle;
the first step of die opening is carried out, the inclined guide post is drawn out for the first time, the sliding block main body slides out by a distance D2, the sliding block insert is driven to slide by taking the first inclined surface as a reference surface, the first inclined surface is pushed inwards under the action of a spring, the second inclined surface is separated from the third inclined surface of the positioning plate until the bottom of the front end of the sliding block insert reaches the top of the bump, and the first side surface of the front end of the bump is abutted against the inner front side wall of the notch of the sliding block main body; the second side surface of the slide block insert is higher than the top of the baffle;
and a second step of die opening, wherein the inclined guide post is drawn out for the second time, and the slide block main body drives the slide block insert to slide outwards together to complete the die opening.
The first inclined surface of the slide block insert is provided with a dovetail groove, and the bottom surface of the slide block main body is fixed with a guide block matched with the dovetail groove.
The included angle between the first inclined plane and the top surface of the air duct bracket of the automobile air conditioner is 27 degrees.
And the included angle between the second inclined plane and the top surface of the air duct bracket of the automobile air conditioner is 17 degrees.
The included angle between the first inclined plane and the second inclined plane is 10 degrees.
The movable die is provided with a stop block, and the stop block abuts against the stop block for limiting after the sliding block main body slides outwards in place.
After adopting the structure, the invention has the following advantages: in a die assembly state, a forming hole of the slide block insert is matched with a bump of an air duct of an automobile air conditioner, a space is formed between the front end of the slide block insert and the air duct of the automobile air conditioner, a bulge of the slide block insert is embedded into the notch, the second side surface of the tail end of the bulge is abutted against the rear side wall of the notch, a space D1 is formed between the first side surface of the front end of the bulge and the front side wall of the notch, and the bottom surface of the slide block insert is attached to the top surface of the positioning plate; the second side surface of the slide block insert is abutted to the baffle; the first step of die opening is carried out, the inclined guide post is drawn out for the first time, the sliding block main body slides out by a distance D2, the sliding block insert is driven to slide by taking the first inclined surface as a reference surface, the first inclined surface is pushed inwards under the action of a spring, the second inclined surface is separated from the third inclined surface of the positioning plate until the bottom of the front end of the sliding block insert reaches the top of the bump, and the first side surface of the front end of the bump is abutted against the inner front side wall of the notch of the sliding block main body; the second side of the slide block insert is higher than the top of the baffle. That is through the cooperation of slider mold insert and slider main part, accomplish bellied drawing of patterns earlier before the drawing of patterns of whole product, oblique guide pillar promotes the slider main part and slides toward the outside, then drive the slider mold insert motion, two slider mold inserts are moved inwards and up slide in the effect of spring to the front end is accomplished and is demolded with bellied separation, the drawing of patterns is thoroughly accomplished in last one step of drawing of patterns again, can form automobile air conditioner wind channel like this, and can normally demold, can not cause the protruding deformation of indent platform or fracture and can not cause the support to pull yet.
Drawings
Fig. 1 is a schematic structural diagram of an air duct of an automobile air conditioner according to the present invention.
FIG. 2 is a schematic illustration of the clamping of the present invention.
FIG. 3 is a schematic view of the first step of opening the mold according to the present invention.
FIG. 4 is a schematic view of the second step of opening the mold according to the present invention.
Shown in the figure:
1. the sliding block insert comprises a sliding block insert body, 1.1, a protrusion, 1.1.1, a first inclined surface, 1.1.2, a second inclined surface, 1.1.3, a first side surface, 1.1.4, a second side surface, 2, a sliding block main body, 3, an inclined guide column, 4, a positioning plate, 5, a spring, 6, a baffle, 7 and a stop block.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1-4, the demolding mechanism of the automobile air conditioner air duct injection mold comprises a slider insert 1, a slider main body 2, an inclined guide post 3, a positioning plate 4 and a spring 5.
The bottom of the front end of the sliding block insert 1 is provided with a forming hole for forming the automobile air conditioner air duct bump 102, and the top of the sliding block insert 1 is provided with a bulge 1.1.
The top surface of the protrusion 1.1 is a first inclined surface 1.1.1, the bottom surface is provided with a second inclined surface 1.1.2, the front end of the first inclined surface 1.1.1 is higher than the rear end, the front end of the protrusion 1.1 is provided with a first side surface 1.1.3, the tail end is provided with a second side surface 1.1.4, and the inclination angle of the first inclined surface 1.1.1 is greater than that of the second inclined surface 1.1.2. The included angle between the first inclined surface 1.1.1 and the top surface of the automobile air conditioner air duct support 101 is 27 degrees. And the included angle between the second inclined surface 1.1.2 and the top surface of the automobile air conditioner air duct support 101 is 17 degrees. The included angle between the first inclined surface 1.1.1 and the second inclined surface 1.1.2 is 10 degrees.
The first inclined plane 1.1.1 of the slide block insert 1 is provided with a dovetail groove, and the bottom surface of the slide block main body 2 is fixed with a guide block matched with the dovetail groove. The slide block main body 2 can drive the slide block insert 1 to slide while sliding, when the mold is opened, the slide block main body 2 is driven by the inclined guide post 3 to slide, and the slide direction of the slide block insert 1 is acted by the dovetail groove and the guide block, and the contact surface of the slide block insert and the guide block is taken as a reference surface, namely the slide block insert 1 slides upwards along the first inclined surface 1.1.1.
The sliding block main body 2 is located at the top of the sliding block insert 1, a notch 2.1 for enabling the bulge 1.1 of the sliding block insert 1 to slide is formed in the bottom of the sliding block main body, and the length of the notch 2.1 is larger than that of the bulge 1.1.
The positioning plate 4 is positioned at the bottom of the slide block insert 1 and fixed with the movable template, and a space for the slide block insert 1 to slide up and down is arranged between the positioning plate 4 and the slide block main body 2, so that the slide block insert 1 has a space for moving up. The top surface of locating plate 4 is equipped with the third inclined plane, be equipped with baffle 6 on the locating plate 4.
The movable die is provided with a stop block 7, and the stop block 7 is abutted and limited after the sliding block main body 2 slides outwards in place.
One end of the spring 5 abuts against the tail end of the slide block insert 1, and the other end of the spring movably abuts against the limiting groove in the side wall of the rear end of the notch 2.1; the inclined guide post 3 passes through the through hole of the slider main body 2 and drives the slider main body 2 to slide along the inclined guide post 3.
In a die assembly state, a forming hole of the slide block insert 1 is matched with a bump 102 of an air duct of an automobile air conditioner, a distance is arranged between the front end of the slide block insert 1 and the air duct of the automobile air conditioner, a bulge 1.1 of the slide block insert 1 is embedded in a notch 2.1, a second side surface 1.1.4 of the tail end of the bulge 1.1 is abutted against the rear side wall of the notch 2.1, a distance D1 is arranged between a first side surface 1.1.3 of the front end of the bulge 1.1 and the front side wall of the notch 2.1, and the bottom surface of the slide block insert 1 is attached to the top surface of a positioning plate 4; the second side surface 1.1.4 of the slide block insert 1 is abutted to the baffle 6;
in the first step of die opening, the inclined guide post 3 is drawn out for the first time, the slider main body 2 slides out by a distance D2, and the slider insert 1 is driven to slide by taking the first inclined surface 1.1.1 as a reference surface, the first inclined surface 1.1.1 is pushed inwards through the action of the spring 5, the second inclined surface 1.1.2 is separated from the third inclined surface of the positioning plate 4 until the bottom of the front end of the slider insert 1 reaches the top of the bump 102, and the first side surface 1.1.3 of the front end of the bulge 1.1 is abutted against the inner front side wall of the notch 2.1 of the slider main body 2; the second side surface 1.1.4 of the slide block insert 1 is higher than the top of the baffle 6;
and a second step of die opening, wherein the inclined guide post 3 is drawn out for the second time, and the slide block main body 2 drives the slide block insert 1 to slide towards the outer side together to complete the die releasing.
Claims (6)
1. The utility model provides a vehicle air conditioner wind channel injection mold's demoulding mechanism which characterized in that: comprises a slide block insert (1), a slide block main body (2), an inclined guide post (3), a positioning plate (4) and a spring (5); the automobile air conditioner air duct bump forming device is characterized in that a forming hole for forming an automobile air conditioner air duct bump (102) is formed in the bottom of the front end of the sliding block insert (1), a bulge (1.1) is formed in the top of the sliding block insert (1), the top surface of the bulge (1.1) is a first inclined surface (1.1.1), a second inclined surface (1.1.2) is formed in the bottom surface of the bulge (1.1), the front end of the first inclined surface (1.1.1) is higher than the rear end of the first inclined surface, a first side surface (1.1.3) is formed in the front end of the bulge (1.1), a second side surface (1.1.4) is formed in the tail end of the bulge, and the inclination angle of the first inclined surface (1.1.1) is larger than that of the second inclined surface (1.1.2); the slide block main body (2) is positioned at the top of the slide block insert (1), a notch (2.1) for the protrusion (1.1) of the slide block insert (1) to slide is formed in the bottom of the slide block insert (1), the length of the notch (2.1) is larger than that of the protrusion (1.1), the positioning plate (4) is positioned at the bottom of the slide block insert (1) and fixed with the movable template, a space for the slide block insert (1) to slide up and down is formed between the positioning plate (4) and the slide block main body (2), a third inclined surface is arranged on the top surface of the positioning plate (4), a baffle (6) is arranged on the positioning plate (4), one end of the spring (5) abuts against the tail end of the slide block insert (1), and the other end of the spring movably abuts against a limiting groove in the side wall of the rear end of the notch (2.1); the inclined guide post (3) penetrates through the through hole of the sliding block main body (2) and drives the sliding block main body (2) to slide along the inclined guide post (3);
in a die assembly state, a forming hole of the slide block insert (1) is matched with a bump (102) of an air duct of an automobile air conditioner, a space is formed between the front end of the slide block insert (1) and the air duct of the automobile air conditioner, a bulge (1.1) of the slide block insert (1) is embedded into a notch (2.1), a second side surface (1.1.4) of the tail end of the bulge (1.1) is abutted against the rear side wall of the notch (2.1), a space D1 is formed between a first side surface (1.1.3) of the front end of the bulge (1.1) and the front side wall of the notch (2.1), and the bottom surface of the slide block insert (1) is attached to the top surface of the positioning plate (4); the second side surface (1.1.4) of the sliding block insert (1) is abutted against the baffle (6);
in the first step of die opening, the inclined guide post (3) is drawn out for the first time, the slider main body (2) slides out by a distance D2, the slider insert (1) is driven to slide by taking the first inclined surface (1.1.1) as a reference surface, the first inclined surface (1.1.1) is pushed inwards under the action of a spring (5), the second inclined surface (1.1.2) is separated from the third inclined surface of the positioning plate (4) until the bottom of the front end of the slider insert (1) reaches the top of the bump (102), and the first side surface (1.1.3) of the front end of the bulge (1.1) is abutted against the inner front side wall of the notch (2.1) of the slider main body (2); the second side surface (1.1.4) of the sliding block insert (1) is higher than the top of the baffle (6);
and a second step of opening the die, wherein the inclined guide post (3) is drawn out for the second time, and the slide block main body (2) drives the slide block insert (1) to slide towards the outer side together to complete the die release.
2. The demoulding mechanism of the automobile air conditioner air duct injection mould according to claim 1, is characterized in that: the slide block is characterized in that a dovetail groove is formed in a first inclined surface (1.1.1) of the slide block insert (1), and a guide block matched with the dovetail groove is fixed on the bottom surface of the slide block main body (2).
3. The demoulding mechanism of the automobile air conditioner air duct injection mould according to claim 1, is characterized in that: the included angle between the first inclined surface (1.1.1) and the top surface of the automobile air conditioner air duct support (101) is 27 degrees.
4. The demoulding mechanism of the automobile air conditioner air duct injection mould according to claim 1, is characterized in that: and the included angle between the second inclined surface (1.1.2) and the top surface of the automobile air conditioner air duct support (101) is 17 degrees.
5. The demoulding mechanism of the automobile air conditioner air duct injection mould according to claim 1, is characterized in that: the included angle between the first inclined surface (1.1.1) and the second inclined surface (1.1.2) is 10 degrees.
6. The demoulding mechanism of the automobile air conditioner air duct injection mould according to claim 1, is characterized in that: the movable die is provided with a stop block (7), and the stop block (7) is abutted and limited after the sliding block main body (2) slides outwards in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010024988.0A CN111168943B (en) | 2020-01-10 | 2020-01-10 | Demoulding mechanism of automobile air conditioner air duct injection mould |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010024988.0A CN111168943B (en) | 2020-01-10 | 2020-01-10 | Demoulding mechanism of automobile air conditioner air duct injection mould |
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| CN111168943A CN111168943A (en) | 2020-05-19 |
| CN111168943B true CN111168943B (en) | 2021-10-22 |
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| CN110450363A (en) * | 2019-08-15 | 2019-11-15 | 宁波博超模具有限公司 | Injection mold with step demoulding structure |
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| US9004908B1 (en) * | 2013-12-10 | 2015-04-14 | Quanta Computer Inc. | Injection molding device having a vertically moveable slider and a horizontally moveable slider |
| CN105034280A (en) * | 2015-08-28 | 2015-11-11 | 宁波德科精密模塑有限公司 | Automobile air conditioner air outlet mold |
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| CN111168943A (en) | 2020-05-19 |
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