CN210880675U - Runner structure of mould - Google Patents
Runner structure of mould Download PDFInfo
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- CN210880675U CN210880675U CN201921816442.8U CN201921816442U CN210880675U CN 210880675 U CN210880675 U CN 210880675U CN 201921816442 U CN201921816442 U CN 201921816442U CN 210880675 U CN210880675 U CN 210880675U
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Abstract
The utility model discloses a runner structure of mould, including cope match-plate pattern and lower bolster, the runner that cope match-plate pattern and lower bolster equipment formed, it has the sprue to open on the cope match-plate pattern, installs the flow distribution block on the sprue, is provided with vice runner on the lower bolster, and vice runner is just corresponding the sprue, and the sprue constitutes the runner with vice runner, and vice runner both sides all are provided with branch runner, and vice runner below position is provided with heating member. The utility model discloses its reasonable in design, simple structure makes things convenient for pouring liquid more and makes things convenient for people's use more in the runner that the lower bolster was flowed into from the cope match-plate pattern, heating element's installation and dismantlement in the lower bolster of also being convenient for simultaneously.
Description
Technical Field
The utility model relates to a relevant technical field of mould equipment especially relates to a runner structure of mould.
Background
The mold is a very widely used apparatus, and for various products, the mold is often used for realizing the molding. The existing mold is generally composed of an upper mold and a lower mold, a runner is generally arranged in the lower mold, an injection hole is arranged in the upper mold, and hot fluid is added into the runner through the injection hole and then flows into a molding cavity. The existing runner structure is added with hot fluid, the hot fluid often forms direct impact and flows in the same direction sometimes, so that the flowing pressure of the hot fluid is large, the distribution of the hot fluid is not uniform, and the forming quality of a product is difficult to meet the requirement. Therefore, an authorized bulletin number authorized in 2017, 10, 31 and is CN 206598463U, the novel mold runner structure comprises an upper template, a lower template and runners assembled through the upper template and the lower template, the runners comprise a main runner arranged on the upper end face of the lower template and branch runners arranged on two sides of the main runner, an arc convex part is arranged on the bottom face of the main runner, a hollow cavity is arranged at the bottom of the arc convex part, and a heating assembly is arranged in the hollow cavity. Although this structure can realize heating when the pouring, solution cooling and the condition of the velocity of flow that reduces can not appear, nevertheless to this kind of pouring liquid can not fine enter into the runner on the lower bolster in to can't make things convenient for people's use, heating element on the lower bolster is also good installation and dismantlement simultaneously, thereby has increaseed people and has used inconveniently.
SUMMERY OF THE UTILITY MODEL
The utility model provides a defect among the prior art, the utility model provides a runner structure of mould, its reasonable in design, simple structure makes things convenient for pouring liquid to make things convenient for people's use more in flowing into the runner of lower bolster from the cope match-plate pattern more, heating element's installation and dismantlement in the lower bolster of also being convenient for simultaneously.
In order to realize the purpose, the utility model adopts the technical scheme that:
the utility model provides a runner structure of mould, includes cope match-plate pattern and lower bolster, and the runner that cope match-plate pattern and lower bolster equipment formed has opened the sprue on the cope match-plate pattern, installs the reposition of redundant personnel piece on the sprue, is provided with vice runner on the lower bolster, and vice runner just corresponds the sprue, and the sprue constitutes the runner with vice runner, and vice runner both sides all are provided with branch runner, and vice runner below position is provided with heating member.
The flow distribution block is provided with a core body and distribution holes which are uniformly distributed on the core body, the upper end face of the core body is higher than the upper end face of the upper template, the core body is clamped in a main runner of the upper template, the side edge of each distribution hole is in a step surface arc shape, the specific step surface arc shape is one level, fluid flowing down from the flow distribution holes flows into the secondary runner after being distributed by the flow distribution block, and the core body is clamped in the main runner of the upper template, so that the convenient installation and disassembly are realized, and the operation efficiency is improved.
The section of the secondary flow passage perpendicular to the horizontal plane is W-shaped, and two sides of the secondary flow passage are arc-shaped surfaces.
The lower template is provided with a semicircular heating groove corresponding to the heating element, the lower part of the semicircular heating groove is provided with a groove, and the lower part of the heating element is provided with a clamping column corresponding to the groove, so that the heating element is more convenient to disassemble and assemble.
The heating member is a semicircular heating wire, and the semicircular heating wire is connected with an external power supply through a power cord and is powered and heated through the power supply.
The outer side of the upper template is provided with an upper positioning column, the upper positioning column is provided with an upper positioning hole, the lower template is provided with a lower positioning column, the lower positioning column is provided with a lower positioning hole, the lower positioning hole and the upper positioning hole are inserted with bolts, and the upper template and the lower template can be aligned quickly, so that the upper template and the lower template can be installed quickly, the connection is more compact, and people can detach the upper template and the lower template conveniently.
The utility model has the advantages that: compared with the prior art, the utility model discloses install the reposition of redundant personnel piece on the sprue, two reposition of redundant personnel sides of reposition of redundant personnel piece are step face arc form, through establishing into step face arc form with the reposition of redundant personnel side, thereby played the effect of directional reposition of redundant personnel, and played a buffering effect to the notes stream pressure of hot-fluid, reduced the flow pressure of hot-fluid, made the hot-fluid feeding more even, reduced the product and run the flash of a knife or a sword, promoted the shaping quality of product; the shunting block is provided with a core body and shunting holes uniformly distributed on the core body, the upper end surface of the core body is higher than the upper end surface of the upper template, the shunting block is only installed in the main runner, and the upper end surface of the core body is higher than the upper end surface of the upper template, so that the shunting block is automatically clamped in the main runner, and people can conveniently install and disassemble the shunting block; the outer side of the upper template is provided with an upper positioning column, the upper positioning column is provided with an upper positioning hole, the lower template is provided with a lower positioning column, the lower positioning column is provided with a lower positioning hole, the lower positioning hole and the upper positioning hole are inserted with bolts, and the upper template and the lower template can be aligned quickly, so that the upper template and the lower template can be installed quickly, the connection is more compact, and people can detach the upper template and the lower template conveniently.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1, as shown in the drawing, a runner structure of a mold comprises an upper mold plate 1 and a lower mold plate 2, a runner formed by assembling the upper mold plate 1 and the lower mold plate 2, a main runner 11 is formed on the upper mold plate 1, a shunting block 12 is installed on the main runner 11, the shunting block 12 is provided with a core 121 and shunting holes 122 uniformly distributed on the core 121, the upper end surface of the core 121 is higher than the upper end surface of the upper mold plate 1, the core 121 is clamped in the main runner 11 of the upper mold plate 1, the side edges of the shunting holes 122 are in a step surface arc shape, specifically, a first-stage step surface arc shape, fluid flowing down from the shunting holes 122 flows into a secondary runner 21 after being shunted by the shunting blocks, the core 121 is clamped in the main runner 11 of the upper mold plate 1, convenient installation and disassembly are realized, the operation efficiency is improved, a secondary runner 21 is arranged on the lower mold plate 2, the section of the secondary runner 21 vertical to the horizontal plane is in, the runner 21 is just corresponding the runner 11, and the runner 11 constitutes the runner with runner 21, and runner 21 both sides all are provided with branch runner 211, and the position is provided with heating member 22 below runner 21, it is provided with semi-circular heating tank to correspond heating member 22 on lower bolster 2, and semi-circular heating tank lower part is provided with the recess, corresponds ground with it, and heating member 22 lower part is provided with the card post, makes things convenient for the dismantlement and the installation of heating member 22 more, heating member 22 is semi-circular heater strip, and semi-circular heater strip passes through the power cord and connects external power source to through the heating of mains operated.
Furthermore, an upper positioning column 13 is arranged on the outer side of the upper template 1, an upper positioning hole is formed in the upper positioning column 13, a lower positioning column 23 is arranged on the lower template 2, a lower positioning hole is formed in the lower positioning column 23, and a bolt 3 is inserted into the lower positioning hole and the upper positioning hole, so that the upper template 1 and the lower template 2 can be aligned quickly, the installation is quick, the connection is more compact, and the disassembly of people is facilitated.
The utility model is characterized in that an upper template 1 and a lower template 2 are firstly installed together, a bolt 3 is inserted in the lower positioning hole and the upper positioning hole, the alignment of the upper template 1 and the lower template 2 can be rapidly realized, thereby the installation is rapid (the disassembly of people is convenient), then a shunting block 12 is installed on a main runner 11, when in use, the fluid coming down from a shunting hole 122 flows into a secondary runner 21 after being shunted by the shunting block, two shunting side edges of the shunting block 12 are in a step surface arc shape, the shunting side edges are designed into the step surface arc shape, thereby the function of directional shunting is realized, the injection pressure of the fluid is buffered, the flowing pressure of the fluid is reduced, the fluid feeding is more uniform, the product flash is reduced, the molding quality of the product is improved, when the fluid flows from the main runner 12 to the secondary runner 21, a semicircular heating wire is connected with an external power supply through a power cord, the power supply is used for heating, the semicircular heating wires are used for heating, so that heat enters the auxiliary flow channel 21, molten liquid is further heated continuously, the flow rate of solution at the tail end can be guaranteed under the condition that the auxiliary flow channel is long, and then the solution is extruded and divided to two sides by the raised circular convex parts immediately after entering the auxiliary flow channel.
It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a runner structure of mould, includes cope match-plate pattern (1) and lower bolster (2), the runner that cope match-plate pattern (1) and lower bolster (2) equipment formed, its characterized in that: the upper template (1) is provided with a main runner (11), the main runner (11) is provided with a flow distribution block (12), the lower template (2) is provided with an auxiliary runner (21), the auxiliary runner (21) is opposite to the main runner (11), the main runner (11) and the auxiliary runner (21) form a runner, two sides of the auxiliary runner (21) are provided with branch runners (211), and a heating member (22) is arranged below the auxiliary runner (21).
2. A runner structure of a mold according to claim 1, wherein: the shunting block (12) is provided with a core body (121) and shunting holes (122) uniformly distributed on the core body (121), the upper end face of the core body (121) is higher than the upper end face of the upper template (1), and the core body (121) is clamped in a main flow passage (11) of the upper template (1).
3. A runner structure of a mold according to claim 1, wherein: the section of the auxiliary flow passage (21) vertical to the horizontal plane is W-shaped, and the two sides of the auxiliary flow passage are arc-shaped surfaces.
4. A runner structure of a mold according to claim 1, wherein: the lower template (2) is provided with a semicircular heating groove corresponding to the heating element (22), the lower part of the semicircular heating groove is provided with a groove, and correspondingly, the lower part of the heating element (22) is provided with a clamping column.
5. A runner structure of a mold according to claim 1 or 3, wherein: the heating member (22) is a semicircular heating wire, and the semicircular heating wire is connected with an external power supply through a power cord and is powered and heated through the power supply.
6. A runner structure of a mold according to claim 1, wherein: an upper positioning column (13) is arranged on the outer side of the upper template (1), an upper positioning hole is formed in the upper positioning column (13), a lower positioning column (23) is arranged on the lower template (2), a lower positioning hole is formed in the lower positioning column (23), and a bolt (3) is inserted into the lower positioning hole and the upper positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921816442.8U CN210880675U (en) | 2019-10-28 | 2019-10-28 | Runner structure of mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921816442.8U CN210880675U (en) | 2019-10-28 | 2019-10-28 | Runner structure of mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210880675U true CN210880675U (en) | 2020-06-30 |
Family
ID=71332694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921816442.8U Active CN210880675U (en) | 2019-10-28 | 2019-10-28 | Runner structure of mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210880675U (en) |
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2019
- 2019-10-28 CN CN201921816442.8U patent/CN210880675U/en active Active
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