CN220499824U - Mold gate part with pre-breaking structure - Google Patents
Mold gate part with pre-breaking structure Download PDFInfo
- Publication number
- CN220499824U CN220499824U CN202322156346.8U CN202322156346U CN220499824U CN 220499824 U CN220499824 U CN 220499824U CN 202322156346 U CN202322156346 U CN 202322156346U CN 220499824 U CN220499824 U CN 220499824U
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- Prior art keywords
- section
- runner
- gate
- breaking
- part body
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- 238000010276 construction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 210000003811 finger Anatomy 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a mold gate part with a pre-breaking structure, which belongs to the technical field of mold gate parts and comprises a part body, wherein a runner is arranged at one end of the part body, a gate and the pre-breaking structure are arranged at one end of the part body close to the runner, the runner is mutually communicated with the gate, the pre-breaking structure comprises a pre-breaking section arranged at one side of the gate far away from the runner, the pre-breaking section comprises a first saw-tooth section and a second saw-tooth section, a space is arranged between the first saw-tooth section and the second saw-tooth section to form a plane section, the product yield is improved, the first saw-tooth section comprises a group of first protruding parts which are distributed at equal intervals, the second saw-tooth section comprises a group of second protruding parts which are distributed at equal intervals, the pre-breaking section can realize that a product can be broken conveniently, and the plane section can avoid larger burrs and burrs when the product is demoulded.
Description
Technical Field
The utility model relates to the technical field of mold gate parts, in particular to a mold gate part with a pre-breaking structure.
Background
The injection molding method has the advantages of high production speed, high efficiency, automation in operation, multiple colors, various shapes, large size, small size, accurate product size, easy updating of products, and capability of forming products with complex shapes, and is suitable for the molding processing fields of mass production, products with complex shapes and the like, and mold gate parts are usually required to be used in the injection molding process;
the existing mould gate part is generally flat, however, the flat gate is inconvenient for demoulding of subsequent finished products, so that the mass production efficiency of products can be affected, and on the other hand, larger burrs and burrs are easily generated on the products, and the reject ratio of the products is higher.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a mold gate part with a pre-breaking structure, which can effectively solve the technical problems that the existing straight gate is inconvenient for demoulding of subsequent products, affects the mass production efficiency of the products and easily causes larger burrs and burrs of the products.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a mould runner part with pre-breaking structure, includes the part body, the runner has been seted up to the one end of part body, the one end that the part body is close to the runner is equipped with runner and pre-breaking structure, runner and runner communicate each other, pre-breaking structure is including locating the runner and keeping away from the pre-breaking section of runner one side, pre-breaking section includes first sawtooth section and second sawtooth section, have the interval in order to form the planar segment between first sawtooth section and the second sawtooth section, first sawtooth section includes the first bellying that a set of equidistant distribution set up, second sawtooth section includes the second bellying that a set of equidistant distribution set up.
Preferably, the first sawtooth section and the second sawtooth section are both in an integrated structure with the part body.
Preferably, the top end surface of the part body is planar, and the first sawtooth section and the second sawtooth section are vertically formed on the top end surface of the part body.
Preferably, the structural shape and the size of the first sawtooth section are consistent with those of the second sawtooth section.
Preferably, the cross sections of the first convex part and the second convex part are triangular.
Preferably, the type of the gate is a direct gate, an inclination angle is formed between the gate and the part body, the gate gradually inclines downwards along one side facing the flow passage, and the top end face of the gate has an arc.
Compared with the prior art, the utility model has the beneficial effects that:
through keep away from the pre-break section of runner one side at the runner, this pre-break section can be realized being convenient for break off with the fingers and thumb the product to realize improving the drawing of patterns efficiency of product, the pre-break section includes first sawtooth section and second sawtooth section, and has the interval in order to form the plane section between first sawtooth section and the second sawtooth section, and great deckle edge and burr appear when this plane section can avoid the product drawing of patterns, improves the product yield.
Drawings
FIG. 1 is a schematic view of the overall structure of a mold gate part having a pre-break structure according to the present utility model;
fig. 2 is an enlarged view of the structure of the portion a in fig. 1.
Reference numerals in the drawings:
1-part body, 2-runner, 3-runner, 4-plane section, 5-first bellying, 6-second bellying, 7-first sawtooth section, 8-second sawtooth section.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-2, the utility model provides a mold gate part with a pre-breaking structure, which comprises a part body 1, wherein one end of the part body 1 is provided with a runner 2, one end of the part body 1 close to the runner 2 is provided with a gate 3 and the pre-breaking structure, the runner 2 is mutually communicated with the gate 3, the gate 3 is of a direct gate type, an inclination angle is formed between the gate 3 and the part body 1, the gate 3 gradually inclines downwards along one side facing the runner 2, the top end surface of the gate 3 is provided with an arc, the pre-breaking structure comprises a pre-breaking section arranged on one side of the gate 3 far away from the runner 2, the pre-breaking section comprises a first sawtooth section 7 and a second sawtooth section 8, the structural shape of the first sawtooth section 7 is consistent with the structural shape of the second sawtooth section 8, the first sawtooth section 7 and the second sawtooth section 8 are of an integral structure, the top end surface of the part body 1 is of a plane, the first sawtooth section 7 and the second sawtooth section 8 are vertically formed on the top end surface of the part body 1, the first sawtooth section 7 and the second sawtooth section 8 are provided with a first sawtooth section 5 and a second sawtooth section 5, and a first sawtooth section 5 is arranged at equal interval, and a second sawtooth section 5 is arranged between the first sawtooth section and the first sawtooth section 5 is provided with a first sawtooth section 5.
Compared with the traditional technology: through the pre-breaking section that is far away from runner 2 one side at runner 3, this pre-breaking section can be realized being convenient for break off with the fingers and thumb the product to realize improving the drawing of patterns efficiency of product, the pre-breaking section includes first sawtooth section 7 and second sawtooth section 8, and has the interval in order to form planar section 4 between first sawtooth section 7 and the second sawtooth section 8, and great deckle edge and burr appear when this planar section 4 can avoid the product drawing of patterns, improves the product yield.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a mould runner part with pre-breaking structure, includes the part body, its characterized in that, the runner has been seted up to the one end of part body, the one end that the part body is close to the runner is equipped with runner and pre-breaking structure, runner and runner intercommunication each other, pre-breaking structure is including locating the runner and keeping away from the pre-breaking section of runner one side, pre-breaking section includes first sawtooth section and second sawtooth section, have the interval in order to form the planar segment between first sawtooth section and the second sawtooth section, first sawtooth section includes the first bellying of a set of equidistant distribution setting, second sawtooth section includes the second bellying of a set of equidistant distribution setting.
2. The mold gate part with pre-break structure according to claim 1, wherein the first and second serration sections are each of unitary construction with the part body.
3. The mold gate part with a pre-breaking structure according to claim 1, wherein the top end surface of the part body is planar, and the first saw tooth section and the second saw tooth section are vertically formed on the top end surface of the part body.
4. A mold gate part having a pre-break structure according to any of claims 1-3, wherein the first serration element has a structural shape that is sized to conform to the structural shape of the second serration element.
5. The mold gate part with a pre-break structure according to claim 1, wherein the first and second bosses are triangular in cross-section.
6. The mold gate part with a pre-break structure according to claim 1, wherein the gate is of a direct gate type, an inclination angle is provided between the gate and the part body, the gate is gradually inclined downward along a side toward the runner, and a top end face of the gate has a curvature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322156346.8U CN220499824U (en) | 2023-08-10 | 2023-08-10 | Mold gate part with pre-breaking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322156346.8U CN220499824U (en) | 2023-08-10 | 2023-08-10 | Mold gate part with pre-breaking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220499824U true CN220499824U (en) | 2024-02-20 |
Family
ID=89882628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322156346.8U Active CN220499824U (en) | 2023-08-10 | 2023-08-10 | Mold gate part with pre-breaking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220499824U (en) |
-
2023
- 2023-08-10 CN CN202322156346.8U patent/CN220499824U/en active Active
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| GR01 | Patent grant |