CN211807650U - Injection mold convenient to control material flow speed - Google Patents
Injection mold convenient to control material flow speed Download PDFInfo
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- CN211807650U CN211807650U CN202020204447.1U CN202020204447U CN211807650U CN 211807650 U CN211807650 U CN 211807650U CN 202020204447 U CN202020204447 U CN 202020204447U CN 211807650 U CN211807650 U CN 211807650U
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Abstract
The utility model discloses an injection mold convenient to control material flow speed relates to injection mold device field, can not control the velocity of flow to current injection mold when moulding plastics, and needs artifical die sinking, because the mould can have higher waste heat for staff's the comparatively dangerous problem of operational environment, the following scheme is proposed at present, and it includes base, die holder, upper die base, it does not be provided with bed die and last mould to equally divide in die holder and the upper die base, the left and right both sides of base all are provided with first hydraulic stem, the equal fixedly connected with connecting cylinder in the left and right both sides of die holder and upper die base, all be provided with the I-shaped connecting block in the connecting cylinder of the left and right both sides of upper die base, every the equal fixedly connected with connecting rod of lower surface of I-shaped connecting block. The device has the characteristics of convenience in mold opening and closing, stability in mold opening and closing, adjustable flow during injection molding, reasonable injection molding and guarantee of product quality.
Description
Technical Field
The utility model relates to an injection mold device field especially relates to an injection mold convenient to control material flow speed.
Background
An injection mold is a tool for producing plastic products; also a tool for endowing the plastic product with complete structure and accurate dimension; injection molding is a processing method used for mass production of parts with complex shapes; specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.
There are a lot of problems in injection mold's use, if current injection mold is not convenient for control material flow speed when using, mould plastics in the cavity to the mould that can not be reasonable, the flow of moulding plastics is unstable, easily forms the vacuole and reduces product quality, and some injection mold that have now need the worker to carry out manual die sinking, increases intensity of labour, influences die sinking efficiency, and may have higher waste heat behind the mould shaping, at the artificial in-process that carries out the die sinking, because high temperature is very dangerous, be not convenient for use. An injection mold is therefore proposed which facilitates control of the material flow rate.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of injection mold convenient to control material flow speed has solved current injection mold and can not control the velocity of flow when moulding plastics, and needs artifical die sinking, because the mould can have higher waste heat for staff's operational environment is comparatively dangerous problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an injection mold convenient for controlling the material flow speed comprises a base, a lower die holder and an upper die holder, wherein the lower die holder and the upper die holder are respectively provided with a lower die and an upper die, the left and right sides of the base are respectively provided with a first hydraulic rod, the left and right sides of the lower die holder and the upper die holder are respectively fixedly connected with a connecting cylinder, i-shaped connecting blocks are arranged in the connecting cylinders on the left side and the right side of the upper die base, the lower surface of each I-shaped connecting block is fixedly connected with a connecting rod, the extension end of the lower side of the connecting rod is fixedly connected with the output end of the first hydraulic rod, the upper surface of the upper die holder is provided with an injection molding frame, the upper surface of the injection molding frame is provided with a first motor, and the output end of the first motor is fixedly connected with a screw rod, a current limiting block is arranged in the injection molding frame, a threaded hole is formed in the center of the upper surface of the current limiting block, and an injection molding groove is formed in the right side of the injection molding frame.
Preferably, the front side and the rear side of the upper die base are fixedly connected with sliding blocks, and the inner walls of the front side and the rear side of the base are provided with sliding grooves.
Preferably, every the equal fixedly connected with second hydraulic stem of lower inner wall of spout, and the equal fixed connection of output of second hydraulic stem upside is at the lower surface of slider, slider sliding connection is in the spout.
Preferably, the lower end of the connecting rod penetrates through a connecting cylinder arranged on the lower die base and extends to the lower end of the connecting cylinder, and the extending end on the lower side of the connecting rod is fixedly connected to the output end on the upper side of the first hydraulic rod.
Preferably, the lower surface of the flow limiting block is a square block arranged in a conical shape, and the flow limiting block is connected in the injection molding frame in a sliding mode.
Preferably, the flow limiting block is sleeved on the surface of the screw rod through a threaded hole, and the injection molding groove is arranged in a penetrating manner with the inner wall of the injection molding frame.
Compared with the prior art, the beneficial effects of the utility model are that:
through the base, the die holder, the upper die base, first hydraulic stem, the connecting cylinder, the I shape connecting block, the connecting rod, the frame of moulding plastics, first motor, the screw rod, the current limiting block, the screw hole, the groove of moulding plastics, make this device can promote the connecting rod to shift up and then promote the removal about the I shape connecting block drives the upper die base through the connecting rod, made things convenient for the die sinking and closed the mould, because the connecting rod passes the die holder left side, the connecting cylinder of right side both sides, make two upper and lower connecting cylinders can be fine carry on spacingly to the connecting rod, in order to guarantee stable switching mould, and can make the screw rod rotate through the rotation of first motor, cup joint the removal that makes the current limiting block about in the frame of moulding plastics through the screw thread of current limiting block and screw rod, in order to convenient change the size of the through-hole that the frame.
Make this device have the die sinking and close the mould of being convenient for, and the switching mould is stable, and flow adjustable characteristics when moulding plastics can carry out reasonable moulding plastics, have guaranteed the quality of product.
Drawings
Fig. 1 is a sectional view of the structure of an injection mold convenient for controlling the material flow rate of the present invention.
Fig. 2 is a cross-sectional view of a top view structure of the injection mold for conveniently controlling the material flow rate of the present invention.
Reference numbers in the figures: the injection molding machine comprises a base 1, a lower die holder 2, an upper die holder 3, a first hydraulic rod 4, a connecting cylinder 5, an I-shaped connecting block 6, a connecting rod 7, an injection molding frame 8, a first motor 9, a screw rod 10, a flow limiting block 11, a threaded hole 12 and an injection molding groove 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, an injection mold convenient for controlling material flow rate comprises a base 1, a lower die holder 2 and an upper die holder 3, wherein the lower die holder 2 and the upper die holder 3 are respectively provided with the lower die and the upper die, the left side and the right side of the base 1 are respectively provided with a first hydraulic rod 4, the left side and the right side of the lower die holder 2 and the upper die holder 3 are respectively fixedly connected with a connecting cylinder 5, the connecting cylinders 5 at the left side and the right side of the upper die holder 3 are respectively provided with an i-shaped connecting block 6, the lower surface of each i-shaped connecting block 6 is fixedly connected with a connecting rod 7, the extending end of the lower side of each connecting rod 7 is fixedly connected with the output end of the first hydraulic rod 4, the upper surface of the upper die holder 3 is provided with an injection frame 8, the upper surface of the injection frame 8 is provided with a first motor 9, the output end of the first motor 9 is fixedly connected with a screw, the right side of the injection molding frame 8 is provided with an injection molding groove 13.
In this embodiment, the front and rear sides of the upper die base 3 are fixedly connected with sliding blocks, and the inner walls of the front and rear sides of the base 1 are provided with sliding grooves.
In this embodiment, the equal fixedly connected with second hydraulic stem of the lower inner wall of every spout, and the equal fixed connection of output of second hydraulic stem upside is at the lower surface of slider, and slider sliding connection is in the spout.
In this embodiment, the lower end of the connecting rod 7 passes through the connecting cylinder 5 arranged on the lower die holder 2 and extends to the lower end of the connecting cylinder 5, and the extending end on the lower side of the connecting rod 7 is fixedly connected to the output end on the upper side of the first hydraulic rod 4.
In this embodiment, the lower surface of the current limiting block 11 is a square block arranged in a conical shape, and the current limiting block 11 is slidably connected in the injection molding frame 8.
In the present embodiment, the flow restricting block 11 is screwed onto the surface of the screw 10 through the threaded hole 12, and the injection groove 13 is provided to penetrate the inner wall of the injection frame 8.
The working principle is as follows: when in use, the connecting rod 7 can be pushed to move up and down by the first hydraulic rod 4, and further, as the connecting rod 7 passes through the connecting cylinders 5 at the left and right sides of the lower die holder 2 and extends to the lower surfaces of the I-shaped connecting blocks 6 in the connecting cylinders 5 at the left and right sides of the upper die holder 3, therefore, under the pushing of the first hydraulic rod 4, the upper die holder 3 can be pushed to move up and down, so that the mould can be conveniently opened and closed, and then the first motor 9 can drive the screw rod 10 to rotate, because the center of the upper surface of the flow-limiting block 11 in the injection molding frame 8 is provided with the threaded hole 12 and is sheathed on the surface of the screw 10 through the threaded hole 12, so that the rotation of the screw 10 can drive the flow-limiting block 11 to move up and down, the exposed size of the through hole between the injection molding groove 13 and the injection molding frame 8 can be changed, and then can be convenient change flow to guarantee the reasonable and improvement product quality of moulding plastics.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The injection mold convenient for controlling the material flow speed comprises a base (1), a lower mold base (2) and an upper mold base (3), wherein the lower mold base and the upper mold base are respectively arranged in the lower mold base (2) and the upper mold base (3), the injection mold is characterized in that first hydraulic rods (4) are respectively arranged on the left side and the right side of the base (1), connecting cylinders (5) are respectively and fixedly connected on the left side and the right side of the lower mold base (2) and the upper mold base (3), I-shaped connecting blocks (6) are respectively arranged in the connecting cylinders (5) on the left side and the right side of the upper mold base (3), a connecting rod (7) is fixedly connected on the lower surface of each I-shaped connecting block (6), an extending end of the lower side of each connecting rod (7) is fixedly connected at the output end of the first hydraulic rod (4), an injection frame (8) is arranged on the upper surface of the upper mold base (3), a first motor (9) is arranged on, and the output end of the first motor (9) is fixedly connected with a screw rod (10), a flow limiting block (11) is arranged in the injection molding frame (8), a threaded hole (12) is formed in the center of the upper surface of the flow limiting block (11), and an injection molding groove (13) is formed in the right side of the injection molding frame (8).
2. The injection mold convenient to control the material flow rate according to claim 1, wherein the front side and the rear side of the upper mold base (3) are both fixedly connected with sliding blocks, and the inner walls of the front side and the rear side of the base (1) are both provided with sliding grooves.
3. The injection mold of claim 2, wherein the lower inner wall of each sliding groove is fixedly connected with a second hydraulic rod, the output end of the upper side of each second hydraulic rod is fixedly connected with the lower surface of a sliding block, and the sliding block is slidably connected in the sliding groove.
4. An injection mould convenient for controlling the material flow speed according to claim 1, characterized in that the lower end of the connecting rod (7) passes through the connecting cylinder (5) arranged on the lower die holder (2) and extends at the lower end of the connecting cylinder (5), and the extending end at the lower side of the connecting rod (7) is fixedly connected with the output end at the upper side of the first hydraulic rod (4).
5. An injection mold facilitating the control of the material flow rate according to claim 1, characterized in that the lower surface of the flow restricting block (11) is a square block with a conical shape, and the flow restricting block (11) is slidably connected in the injection frame (8).
6. The injection mold convenient to control the material flow speed is characterized in that the flow limiting block (11) is sleeved on the surface of the screw rod (10) through a threaded hole (12) in a threaded manner, and the injection groove (13) is arranged to penetrate through the inner wall of the injection frame (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020204447.1U CN211807650U (en) | 2020-02-25 | 2020-02-25 | Injection mold convenient to control material flow speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020204447.1U CN211807650U (en) | 2020-02-25 | 2020-02-25 | Injection mold convenient to control material flow speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211807650U true CN211807650U (en) | 2020-10-30 |
Family
ID=72999782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020204447.1U Active CN211807650U (en) | 2020-02-25 | 2020-02-25 | Injection mold convenient to control material flow speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211807650U (en) |
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2020
- 2020-02-25 CN CN202020204447.1U patent/CN211807650U/en active Active
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