CN219311851U - Positioning mechanism for hardware injection molding and injection mold - Google Patents
Positioning mechanism for hardware injection molding and injection mold Download PDFInfo
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- CN219311851U CN219311851U CN202320029037.1U CN202320029037U CN219311851U CN 219311851 U CN219311851 U CN 219311851U CN 202320029037 U CN202320029037 U CN 202320029037U CN 219311851 U CN219311851 U CN 219311851U
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- insert
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a positioning mechanism for hardware injection molding and an injection mold, which belong to the field of injection molds and comprise a transmission mechanism arranged on a slide block seat; the transmission mechanism comprises a shifting block, a first carrier and a first insert; a first sliding groove is formed in the first carrier; the guide part on the shifting block is in sliding connection with the first chute; the mold core of the injection mold is provided with a second chute; the first carrier is connected in the second chute of the die core in a sliding way; the cavity A for accommodating the first insert is formed in the die core; the shifting block on the sliding block seat drives the first carrier to slide along the second sliding groove, the inclined plane D of the first carrier pushes the first insert to be matched with one side of the cavity A, the first insert is used for positioning the hardware, and the first insert and the second insert are provided with notches for avoiding convex hulls on the hardware.
Description
Technical Field
The utility model belongs to the technical field of injection molds, and particularly relates to a positioning mechanism for hardware injection molding and an injection mold.
Background
In the technical field of injection molds, if a product is provided with a hardware insert and the local side surface of the hardware insert contains a convex hull, as shown in fig. 1, three terminals are arranged on the injection hardware 01; the terminal 02 is provided with a convex hull 03; the protruding direction of the convex hull 03 is perpendicular to the thickness direction of the material; wherein three terminals 02 are formed at different angles, the space between the terminals 02 is smaller, and convex hulls 03 on the terminals are arranged at the same height; the existing mold needs a plurality of groups of transmission mechanisms to respectively position the terminals of the hardware 01, so that the injection mold has a complex structure; meanwhile, the convex hull 03 of the injection molding hardware 01 is compact in structure and easy to interfere with a transmission mechanism.
Disclosure of Invention
The utility model aims to provide a positioning mechanism and an injection mold for hardware injection molding, which have simple structures and can accurately position hardware.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: in one aspect, the embodiment of the utility model provides a positioning mechanism for hardware injection molding, which comprises a transmission mechanism arranged on a slide block seat; the transmission mechanism comprises a shifting block, a first carrier and a first insert; the shifting block is arranged on the sliding block seat; the shifting block is provided with a guide part which is obliquely arranged; a first sliding groove is formed in the first carrier; the guide part on the shifting block is in sliding connection with the first chute; the mold core of the injection mold is provided with a second chute; the first carrier is connected in the second chute of the die core in a sliding way; an included angle is formed between the first chute and the second chute;
the first carrier is provided with an inclined plane D; the first insert is connected to the inclined plane D in a sliding manner; an included angle is formed between the inclined plane D and the sliding direction of the first carrier; the cavity A for accommodating the first insert is formed in the die core;
the shifting block on the sliding block seat drives the first carrier to slide along the second sliding groove, the inclined plane D of the first carrier pushes the first insert to be matched with one side of the cavity A, and the first insert is used for positioning hardware.
Preferably, the sliding block seat is also provided with a second carrier; the second carrier is provided with an inclined plane C; the inclined plane C is connected with a second insert in a sliding manner; an included angle is formed between the inclined plane C and the sliding direction of the sliding block seat; the die core is provided with a cavity B for accommodating the second insert; the second carrier on the sliding block seat pushes the second insert to be matched with one side of the cavity B on the die core, and the second insert is used for positioning the convex hull on the hardware.
Preferably, the first insert and the second insert are provided with notches, and the notches are used for avoiding convex hulls on hardware.
Preferably, a plurality of transmission mechanisms are arranged; the second carrier is arranged between the two transmission mechanisms.
Preferably, the first insert and the first carrier, and the second insert and the second carrier are connected in a sliding manner through a dovetail groove.
Preferably, a step surface is arranged on the second chute of the die core; when the injection mold is in a mold closing state, the first carrier is attached to the step surface of the second chute.
On the other hand, the embodiment of the utility model also provides an injection mold, which comprises a male mold and a female mold; the positioning mechanism is arranged on a die core of the male die; a shovel base opposite to the sliding block seat is arranged on the female die; the shovel base is arranged in a wedge shape; when the male die and the female die are matched, the shovel base pushes the sliding block seat to slide.
Preferably, a plurality of groups of positioning mechanisms are arranged on two sides of the injection mold.
Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the plurality of first inserts and the plurality of second inserts are driven to move simultaneously through the sliding block seat, and the first inserts and the second inserts respectively position corresponding terminals of hardware; the plurality of transmission mechanisms are prevented from respectively driving a single insert to position the terminal, and the structure of the transmission mechanism is simplified; when the injection mold is in a mold closing state, the first carrier is attached to the step surface of the second sliding groove, the second carrier pushes the second insert to be matched with one side of the cavity B on the mold core, and the inclined surface D of the first carrier pushes the first insert to be matched with one side of the cavity A of the mold core, so that the positioning precision of the hardware terminal is guaranteed, and the production quality of injection molding products is improved.
Drawings
FIG. 1 is a block diagram of hardware provided by an embodiment of the present utility model;
FIG. 2 is an isometric view of a positioning mechanism for injection molding of hardware in accordance with the present utility model;
FIG. 3 is a block diagram of a transmission mechanism provided by an embodiment of the present utility model;
FIG. 4 is a diagram of a mold insert structure according to an embodiment of the present utility model;
FIG. 5 is a block diagram of a dovetail groove provided by an embodiment of the present utility model;
FIG. 6 is a side view of a positioning mechanism for injection molding of hardware provided by the present utility model;
in the figure: 01-hardware; 02-terminals; 03-convex hull; 1-a sliding block seat; 2-shovel base; 3-shifting blocks; 4-a guide; 5-a first carrier; 6-a first chute; 7-a first insert; 8-inclined plane D; 9-cavity a; 10-inclined plane C; 11-mold core; 12-step surface; 13-cavity B; 14-a second chute; 15-a second carrier; 16-a second insert; 17-notch; 18-dovetail groove.
Detailed Description
The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
It should be noted that, in the description of the present utility model, the directions or positional relationships indicated by the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and do not require that the present utility model must be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. The terms "front", "back", "left", "right", "upper", "lower" as used in the description of the present utility model refer to directions in the drawings, and the terms "inner", "outer" refer to directions toward or away from the geometric center of a particular component, respectively.
Example 1
In one aspect, an embodiment of the present utility model provides a positioning mechanism for injection molding of hardware, as shown in fig. 2 and fig. 4, including a plurality of transmission mechanisms disposed on a slide block seat 1, where the transmission mechanisms include a shifting block 3, a first carrier 5, and a first insert 7; the shifting block 3 is arranged on the sliding block seat 1; the shifting block 3 is provided with a guide part 4 which is obliquely arranged; the shifting block 3 is in sliding connection with the first carrier 5, and specifically, a first chute 6 is arranged on the first carrier 5; the guide part 4 on the shifting block 3 is in sliding connection with the first chute 6; the mold core 11 of the injection mold is provided with a second chute 14; the first carrier 5 is slidably connected in the second chute 14 of the mold core 11; an included angle is formed between the first chute 6 and the second chute 14, and the included angle is an acute angle; the second chute 14 of the die core 11 is provided with a step surface 12; when the injection mold is in a mold closing state, the first carrier 5 is attached to the stepped surface 12 of the second chute 14, and the first carrier 5 is limited by the stepped surface 12.
The first carrier 5 is provided with an inclined plane D8; the first insert 7 is connected to the inclined plane D8 in a sliding manner; an included angle is formed between the inclined plane D8 and the sliding direction of the first carrier 5, and the included angle is an acute angle; the die core 11 is provided with a cavity A9 for accommodating the first insert 7; the shifting block 3 on the sliding block seat 1 drives the first carrier 5 to slide along the second sliding groove, the inclined plane D8 of the first carrier 5 pushes the first insert 7 to be matched with one side of the cavity A9 of the die core 11, and the first insert 7 is used for positioning the hardware 01.
Further, a second carrier 15 is further arranged on the sliding block seat 1; the second carrier 15 is arranged between the two transmission mechanisms, and an inclined plane C10 is arranged on the second carrier 15; the inclined plane C10 is connected with a second insert 16 in a sliding manner; an included angle is formed between the inclined plane C10 and the sliding direction of the sliding block seat 1, and the included angle is an acute angle; the die core 11 is provided with a cavity B13 for accommodating the second insert 16; the second carrier 15 on the slide block seat 1 pushes the second insert 16 to be matched with one side of the cavity B13 on the die core 11, the second insert 16 is used for positioning hardware, specifically, the first insert 7 and the second insert 16 are provided with a notch 17, the notch 17 is used for avoiding the convex hull 03 on the hardware 01, and the convex hull 03 is prevented from interfering with the first insert 7 and the second insert 16; as shown in fig. 5, the first insert 7 and the first carrier 5, and the second insert 16 and the second carrier 15 are slidably connected by a dovetail groove 18; the dovetail groove 18 can avoid the first insert 7 from being separated from the first carrier 5 and the second insert 16 from being separated from the second carrier 15.
According to the embodiment of the utility model, the plurality of first inserts 7 and second inserts 16 are driven to move simultaneously through the sliding block seat, and the first inserts 7 and the second inserts 16 respectively position convex hulls 03 of corresponding terminals; the plurality of transmission mechanisms are prevented from respectively driving a single insert to position the terminal, and the structure of the transmission mechanism is simplified; when the injection mold is in a mold closing state, the first carrier 5 is attached to the step surface 12 of the second chute 14, the second carrier 15 pushes the second insert 16 to be matched with one side of the cavity B13 on the mold core 11, the inclined surface D8 of the first carrier 5 pushes the first insert 7 to be matched with one side of the cavity A9 of the mold core 11, positioning accuracy of hardware terminals is guaranteed, and production quality of injection products is improved.
Example 2
On the other hand, the embodiment of the utility model also provides an injection mold, which comprises a male mold and a female mold; the positioning mechanism in the embodiment 1 is arranged on the core 11 of the male mold; as shown in fig. 6, the female die is provided with a shovel base 20 opposite to the slide block seat 1; the shovel base 20 is arranged in a wedge shape; when the male die and the female die are matched, the shovel base 20 pushes the sliding block seat 1 to slide; and a plurality of groups of positioning mechanisms are arranged on two sides of the injection mold.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.
Claims (8)
1. The positioning mechanism for hardware injection molding is characterized by comprising a transmission mechanism arranged on a sliding block seat (1); the transmission mechanism comprises a shifting block (3), a first carrier (5) and a first insert (7); the shifting block (3) is arranged on the sliding block seat (1); a guide part (4) which is obliquely arranged is arranged on the shifting block (3); a first sliding groove (6) is formed in the first carrier (5); the guide part (4) on the shifting block (3) is in sliding connection with the first chute (6); a second chute (14) is arranged on the die core (11) of the injection die; the first carrier (5) is connected in the second chute (14) of the die core (11) in a sliding way; an included angle is formed between the first sliding groove (6) and the second sliding groove (14);
an inclined plane D (8) is arranged on the first carrier (5); the first insert (7) is connected to the inclined plane D (8) in a sliding manner; an included angle is formed between the inclined plane D (8) and the sliding direction of the first carrier (5); a cavity A (9) for accommodating the first insert (7) is formed in the die core (11);
the shifting block (3) on the sliding block seat (1) drives the first carrier (5) to slide along the second sliding groove, the inclined plane D (8) of the first carrier (5) pushes the first insert (7) to be matched with one side of the cavity A (9), and the first insert (7) is used for positioning hardware.
2. Positioning mechanism for injection molding of hardware according to claim 1, characterized in that the slide block seat (1) is further provided with a second carrier (15); an inclined plane C (10) is arranged on the second carrier (15); the inclined plane C (10) is connected with a second insert (16) in a sliding manner; an included angle is formed between the inclined plane C (10) and the sliding direction of the sliding block seat (1); a cavity B (13) for accommodating the second insert (16) is formed in the die core (11);
the second carrier (15) on the sliding block seat (1) pushes the second insert (16) to be matched with one side of the cavity B (13) on the die core (11), and the second insert (16) is used for positioning the convex hull on the hardware.
3. Positioning mechanism for hardware injection moulding according to claim 2, characterized in that the first insert (7) and the second insert (16) are provided with notches (17) for avoiding the convex hull on the hardware.
4. A positioning mechanism for injection molding of hardware as claimed in claim 2, wherein said transmission mechanism is provided in plurality; the second carrier (15) is arranged between the two transmission mechanisms.
5. Positioning mechanism for injection molding of hardware according to claim 2, characterized in that the first insert (7) is slidingly connected to the first carrier (5) and the second insert (16) is slidingly connected to the second carrier (15) by means of dovetails (18).
6. The positioning mechanism for hardware injection molding according to claim 1, wherein a step surface (12) is provided on the second runner (14) of the mold core (11); when the injection mold is in a mold clamping state, the first carrier (5) is attached to the stepped surface (12) of the second sliding groove (14).
7. An injection mold is characterized by comprising a male mold and a female mold; the positioning mechanism of any one of claims 1 to 6 is arranged on a die core (11) of a male die; a shovel base (2) opposite to the slide block seat (1) is arranged on the female die; the shovel base (2) is arranged in a wedge shape; when the male die and the female die are matched, the shovel base (2) pushes the sliding block seat (1) to slide.
8. An injection mold as claimed in claim 7 wherein a plurality of sets of locating means are provided on both sides of the injection mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320029037.1U CN219311851U (en) | 2023-01-06 | 2023-01-06 | Positioning mechanism for hardware injection molding and injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320029037.1U CN219311851U (en) | 2023-01-06 | 2023-01-06 | Positioning mechanism for hardware injection molding and injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219311851U true CN219311851U (en) | 2023-07-07 |
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ID=87029250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320029037.1U Active CN219311851U (en) | 2023-01-06 | 2023-01-06 | Positioning mechanism for hardware injection molding and injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219311851U (en) |
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2023
- 2023-01-06 CN CN202320029037.1U patent/CN219311851U/en active Active
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