CN216658831U - Injection mold capable of controlling material flow speed in divided way - Google Patents
Injection mold capable of controlling material flow speed in divided way Download PDFInfo
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- CN216658831U CN216658831U CN202123315046.7U CN202123315046U CN216658831U CN 216658831 U CN216658831 U CN 216658831U CN 202123315046 U CN202123315046 U CN 202123315046U CN 216658831 U CN216658831 U CN 216658831U
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Abstract
The utility model belongs to the technical field of injection molds, and particularly relates to a channel-type injection mold for controlling material flow speed, which comprises a lower mold base, wherein a lower mold frame is fixedly connected onto the lower mold base, a connecting rod is fixedly connected to the four corners of the lower mold base, the lower mold base and an upper mold frame are in mutual interference fit, connecting holes are formed in the four corners of the upper mold frame, an upper mold base is fixedly connected onto the surface of the upper mold frame, a supporting plate is arranged at the center of the surface of the upper mold base, and a hydraulic rod is fixedly connected onto the supporting plate. According to the utility model, through the lower die holder, the lower die frame, the connecting rod, the upper die frame, the connecting hole, the upper die holder, the supporting plate, the hydraulic rod, the electromagnetic valve, the flow limiting valve and the conveying hose, when the injection molding machine is used, materials conveyed in the conveying hose flow into the flow limiting valve, the flow limiting valve controls the material flow speed, and the electromagnetic valve controls the dosage of injection molding materials, so that the purposes of uniform material usage, no waste and improvement of the injection molding quality of products are achieved.
Description
Technical Field
The utility model belongs to the technical field of injection molds, and particularly relates to a lane-type injection mold for controlling material flow speed.
Background
The injection mold is a tool for producing plastic products and is also a tool for endowing the plastic products with complete structures and accurate sizes, and injection molding is a processing method used when parts with complex shapes are produced in batches.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the injection mold for controlling the material flow speed in a divided way, and solves the problems that the material flow speed cannot be controlled and material distribution and injection cannot be carried out in the background technology.
(II) technical scheme
The utility model specifically adopts the following technical scheme for realizing the purpose:
the utility model provides an injection mold of lane formula control material flow speed, includes the die holder, the fixed connection has lower moulding frame on the die holder, four corners position fixedly connected with connecting rod on the die holder, the die holder is contradicted the cooperation each other with the upper moulding frame, four corners position department has seted up the connecting hole on the upper moulding frame, the fixed connection has the upper die base on the surface of upper moulding frame, the surperficial central point department of upper die base is provided with the backup pad, fixedly connected with hydraulic stem in the backup pad, be provided with the solenoid valve on the upper die base, the one end fixed connection of one end at flow-limiting valve, the defeated material hose of other end fixedly connected with of flow-limiting valve.
Further, the connecting rods are four, and the connecting rods correspond to the connecting holes and are matched with the connecting holes.
Furthermore, the electromagnetic valves, the flow-limiting valves and the material conveying hoses are respectively provided with two valves, are symmetrically arranged on two sides of the surface of the upper die base and have the same structure.
Furthermore, the electromagnetic valve, the flow-limiting valve and the conveying hose are communicated with each other to form a conveying channel, and one end of the electromagnetic valve penetrates through a through hole formed in the upper die base and extends into the cavity of the upper die frame.
Furthermore, the flow-limiting valve comprises a valve body, a flow-limiting ball, a rotating shaft and a knob, wherein the flow-limiting ball is arranged at the central position in the cavity of the valve body, a material conveying hole is formed in the flow-limiting ball, the rotating shaft is fixedly connected to the flow-limiting ball, and the knob is fixedly connected to one end of the rotating shaft.
Furthermore, one end of the material conveying hose is connected to the bottom of the material storage box.
(III) advantageous effects
Compared with the prior art, the utility model provides the injection mold for controlling the material flow speed in a divided way, which has the following beneficial effects:
according to the utility model, through the lower die holder, the lower die frame, the connecting rod, the upper die frame, the connecting hole, the upper die holder, the supporting plate, the hydraulic rod, the electromagnetic valve, the flow limiting valve and the conveying hose, when the injection molding machine is used, materials conveyed in the conveying hose flow into the flow limiting valve, the flow limiting valve controls the material flow speed, and the electromagnetic valve controls the dosage of injection molding materials, so that the purposes of uniform material usage, no waste and improvement of the injection molding quality of products are achieved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the overall right-view structure of the present invention;
FIG. 3 is a schematic view of a flow-limiting valve according to the present invention.
In the figure: 1. a lower die holder; 2. a lower mold frame; 3. a connecting rod; 4. putting a mold frame; 5. connecting holes; 6. an upper die holder; 7. a support plate; 8. a hydraulic lever; 9. an electromagnetic valve; 10. a flow-limiting valve; 1001. a valve body; 1002. a current limiting ball; 1003. a rotating shaft; 1004. a knob; 11. a delivery hose.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1, 2 and 3, an injection mold for controlling a material flow rate in a split-channel manner according to an embodiment of the present invention includes a lower mold base 1, a lower mold frame 2 is fixedly connected to the lower mold base 1, a connecting rod 3 is fixedly connected to a four-corner position of the lower mold base 1, the lower mold base 1 and an upper mold frame 4 are in mutual interference fit, a connecting hole 5 is formed at the four-corner position of the upper mold frame 4, an upper mold base 6 is fixedly connected to a surface of the upper mold frame 4, a supporting plate 7 is arranged at a central position of the surface of the upper mold base 6, a hydraulic rod 8 is fixedly connected to the supporting plate 7, an electromagnetic valve 9 is arranged on the upper mold base 6, one end of the electromagnetic valve 9 is fixedly connected to one end of a flow limiting valve 10, and a material conveying hose 11 is fixedly connected to the other end of the flow limiting valve 10;
to sum up, when an injection mold needs to distribute materials, two material conveying hoses 11 are connected below material storage boxes of different materials, the machine is started to operate, the hydraulic rod 8 pushes the upper mold frame 4 and the upper mold base 6 downwards, the upper mold frame 4 is positioned, attached and abutted to the lower mold frame 2 through the connecting hole 5, the machine triggers the electromagnetic valve 9 to be opened while being attached, the materials in the material conveying hoses 11 are injected into the upper mold frame 4 through the flow limiting valve 10 and the electromagnetic valve 9 to carry out high-temperature synthesis, when the injected materials reach a required amount, the machine triggers the electromagnetic valve 9 to be closed, the injection of the materials is cut off, after the injection is finished, the hydraulic rod 8 resets upwards, the products can be taken out, when the material flow speed needs to be controlled to reach the required material mixing ratio, different material flow speeds can be reached by adjusting the two flow limiting valves 10, and the material mixing ratio can be controlled, drive axis of rotation 1003 through rotatory knob 1004, axis of rotation 1003 drives the speed of the rotatory regulation material circulation of current-limiting ball 1002, current-limiting ball 1002 is spherical design, and run through on the ball and seted up the opening, when rotatory current-limiting ball 1002, the inner wall of valve body 1001 is contradicted at the opening both ends, the velocity of material flow will stop this moment, adjust the area of contact of opening and valve body 1001 through rotatory current-limiting ball 1002, thereby control the velocity of material flow, this design satisfies the needs when moulding plastics production, can reach the branch material and mould plastics, also can control the velocity of material flow simultaneously, thereby reach the accurate requirement of compounding proportion, in order to improve the quality of the injection moulding product.
As shown in fig. 1 and 2, in this embodiment, the connecting rods 3 are four, and the connecting rods 3 and the connecting holes 5 correspond to each other and are matched, so that the mold is ensured not to be misplaced during fitting, and the deformation of an injection molding product is avoided.
As shown in fig. 1 and fig. 2, in this embodiment, two electromagnetic valves 9, two flow-limiting valves 10, and two material conveying hoses 11 are respectively disposed, symmetrically disposed on two sides of the surface of the upper mold base 6, and have the same structure, and are used for proportional material distribution and injection when mixing materials.
As shown in fig. 1 and 2, in this embodiment, the electromagnetic valve 9, the flow-limiting valve 10 and the delivery hose 11 are communicated with each other and form a delivery channel, one end of the electromagnetic valve 9 passes through a through hole formed in the upper die base 6 and extends into the cavity of the upper die frame 4, and when the dies are fitted, the material can be injected into the die frame for high-temperature synthesis.
As shown in fig. 3, in this embodiment, the flow-limiting valve 10 is composed of a valve body 1001, a flow-limiting ball 1002, a rotation shaft 1003 and a knob 1004, the flow-limiting ball 1002 is disposed at a central position in a cavity of the valve body 1001, a material conveying hole is disposed on the flow-limiting ball 1002, the rotation shaft 1003 is fixedly connected to the flow-limiting ball 1002, the knob 1004 is fixedly connected to one end of the rotation shaft 1003, and the knob 1004 is rotated to adjust a contact area between a flow hole of the flow-limiting ball 1002 and an inner wall of the valve body 1001, so as to control a speed of a material flowing through the flow-limiting ball 1002, and achieve a purpose of controlling a material ratio.
As shown in fig. 1 and fig. 2, in the present embodiment, one end of the delivery hose 11 is connected to the bottom of the storage box for circulating and transporting materials, and at the same time, the upper hydraulic rod 8 is ensured to be deformed when ascending and descending, so that the breakage of the delivery pipe is not caused, which may affect the use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an injection mold of lane formula control material flow speed, includes die holder (1), its characterized in that: fixed connection has lower moulding frame (2) on die holder (1), four corners position fixedly connected with connecting rod (3) are gone up in die holder (1), die holder (1) and last moulding frame (4) conflict the cooperation each other, go up four corners position department and seted up connecting hole (5) on moulding frame (4), go up fixedly connected with upper die base (6) on the surface of moulding frame (4), the surperficial central point department of upper die base (6) is provided with backup pad (7), fixedly connected with hydraulic stem (8) on backup pad (7), be provided with solenoid valve (9) on upper die base (6), the one end fixed connection of one end of solenoid valve (9) is in the one end of current-limiting valve (10), the defeated material hose (11) of other end fixedly connected with of current-limiting valve (10).
2. The split control flow rate injection mold of claim 1, wherein: the connecting rods (3) are four, and the connecting rods (3) and the connecting holes (5) correspond to each other and are arranged in a matched mode.
3. The split control flow rate injection mold of claim 1, wherein: the electromagnetic valves (9), the flow-limiting valves (10) and the material conveying hoses (11) are respectively provided with two, are symmetrically arranged on two sides of the surface of the upper die base (6), and have the same structure.
4. The split control flow rate injection mold of claim 1, wherein: the electromagnetic valve (9), the flow limiting valve (10) and the conveying hose (11) are communicated with each other and form a conveying channel, and one end of the electromagnetic valve (9) penetrates through a through hole formed in the upper die base (6) and extends into the cavity of the upper die frame (4).
5. The split control flow rate injection mold of claim 1, wherein: the flow-limiting valve (10) is composed of a valve body (1001), a flow-limiting ball (1002), a rotating shaft (1003) and a knob (1004), wherein the flow-limiting ball (1002) is arranged in the center of the cavity of the valve body (1001), a material conveying hole is formed in the flow-limiting ball (1002), the rotating shaft (1003) is fixedly connected to the flow-limiting ball (1002), and the knob (1004) is fixedly connected to one end of the rotating shaft (1003).
6. The split control flow rate injection mold of claim 1, wherein: one end of the material conveying hose (11) is connected to the bottom of the material storage box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123315046.7U CN216658831U (en) | 2021-12-27 | 2021-12-27 | Injection mold capable of controlling material flow speed in divided way |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123315046.7U CN216658831U (en) | 2021-12-27 | 2021-12-27 | Injection mold capable of controlling material flow speed in divided way |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216658831U true CN216658831U (en) | 2022-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123315046.7U Active CN216658831U (en) | 2021-12-27 | 2021-12-27 | Injection mold capable of controlling material flow speed in divided way |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216658831U (en) |
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2021
- 2021-12-27 CN CN202123315046.7U patent/CN216658831U/en active Active
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