CN210651734U - Injection mold ejector sleeve and straight ejector rod different-stroke ejection device simultaneously - Google Patents
Injection mold ejector sleeve and straight ejector rod different-stroke ejection device simultaneously Download PDFInfo
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- CN210651734U CN210651734U CN201921281788.2U CN201921281788U CN210651734U CN 210651734 U CN210651734 U CN 210651734U CN 201921281788 U CN201921281788 U CN 201921281788U CN 210651734 U CN210651734 U CN 210651734U
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Abstract
The utility model provides an injection mold ejector sleeve and straight ejector pin difference journey ejecting device simultaneously, including push tube seat, spring. The push pipe seat adopted by the utility model is provided with a connector, a seat stand, a core slideway and a spring groove; the push pipe is fixedly connected to the upper surface of the push pipe seat through a connecting port, a pipe cavity of the push pipe is communicated with a core slideway of the push pipe seat, the axes of the pipe cavity of the push pipe and the core slideway of the push pipe seat are overlapped, the push pipe seat is fixedly connected with a bottom plate of the movable die through a seat stand, and the spring is positioned in the spring groove; the core rod slides in the core slideway and the tube cavity of the push tube, and the lower end of the core rod is fixedly connected with the bottom plate of the movable die; when the demoulding operation is carried out, the top plate drives the straight ejector rod to upwards push the product, and meanwhile, the spring drives the push pipe to upwards push the cylindrical head of the product through the push pipe seat, so that the product is simultaneously ejected; when the spring force is finished, the push pipe stops, and the top plate continues to drive the straight ejector rod to push the product upwards to separate from the movable mold core, so that the injection mold push pipe and the straight ejector rod are ejected in different strokes simultaneously, and the purposes of reducing cost and eliminating accident risk are achieved.
Description
Technical Field
The utility model relates to an injection mold's ejecting shedder specifically indicates an injection mold ejector sleeve and straight ejector pin difference journey ejecting device simultaneously that is used for the ejecting goods drawing of patterns of injection mold.
Background
Description of the drawings: the ejector sleeve is an element of an injection mold for molding a blind hole cylindrical head structure of a product, and consists of an ejector sleeve core rod and an ejector sleeve push tube, wherein the ejector sleeve core rod and the ejector sleeve push tube are respectively referred to as a core rod and a push tube; the straight ejector rod is an element of an injection mold for pushing the product to be demolded; when in demoulding, the straight ejector rod and the push pipe simultaneously push the product to demould, and the difference between the straight ejector rod and the push pipe is that the straight ejector rod is responsible for pushing the whole product away from the movable mould core, and the push stroke is long; the push pipe only needs to push the blind hole cylindrical head of the product away from the core rod and the movable mold core, and the pushing stroke is short; namely, the pushing work of the straight ejector rod and the push pipe is simultaneous different strokes; in addition, the push pipe is of a thin-wall tubular structure, and the push pipe is long in pushing stroke and easy to break, so that the push pipe cannot be ejected in the same stroke with the straight ejector rod; for the pushing work of the straight ejector rod and the push pipe, the simultaneous different stroke is needed, the prior art adopts two sets of ejector rod top plates and two sets of ejector pipe top plates and is provided with a mechanical drag hook, wherein the ejector rod top plate bears the straight ejector rod, the push pipe top plate bears the push pipe, and during demolding, the ejector rod top plate drives the push pipe top plate to simultaneously push upwards through the mechanical drag hook, so that the straight ejector rod and the push pipe are simultaneously pushed upwards; when the push tube is completely ejected, the mechanical drag hook is unhooked, the push tube is borne by the push tube top plate to stop ejecting, the straight ejector rod is borne by the ejector rod top plate to continue ejecting until the product is integrally demolded, and the process is different; the simultaneous different-stroke device consisting of the two sets of top plates and the mechanical draw hook has the disadvantages of large mold processing amount, inconvenient assembly and high cost; in addition, in practical application, the mechanical draw hook is easy to lose effectiveness to cause accidents, so that the operation and maintenance amount of the die is large and the cost is high, and therefore, the problems and the defects of high cost and accident risk exist in the prior art.
Disclosure of Invention
To the problems and deficiencies of the prior art, the utility model discloses a device that comprises push tube seat, spring, wherein, push tube seat is the tubular steel component of cylinder, push tube seat's upper end is equipped with the connector that is used for the buckle to connect the push tube, push tube seat's lower extreme is equipped with the flange step and is called the seat platform, push tube seat's inner chamber is the pore of big end down cylinder step shape, wherein, push tube seat's the pore of little end up cylinder step is called the core slide, push tube seat's the pore of big end down cylinder step is called the spring groove; the spring is a cylindrical spiral compression spring;
when the device is used, a cylindrical hole in the vertical direction is arranged in the movable mould carrier plate and is called a tube seat clearance hole, and a through hole for pushing a tube to slide up and down is arranged above the tube seat clearance hole and is called a push hole; the lower end of the push pipe is fixedly connected to the upper surface of the push pipe seat through the connecting port, the pipe cavity of the push pipe is communicated with the core slide way of the push pipe seat, the axes of the pipe cavity of the push pipe and the core slide way of the push pipe seat are overlapped, the upper part of the push pipe seat is slidably positioned in the pipe seat clearance hole, and the upper end of the push pipe is slidably positioned in the push hole; the middle part of the push pipe seat penetrates through the top plate in a sliding manner, the push pipe seat is fixed on the upper surface of the bottom plate of the movable die through the seat stand, the spring is positioned in the spring groove, the upper end of the spring is abutted against the top of the spring groove, and the lower end of the spring is abutted against the upper surface of the bottom plate; the core rod slides from bottom to top to penetrate through a channel formed by the core slide way of the push tube seat and the tube cavity of the push tube; the lower end of the core rod is fixedly connected with a bottom plate of the movable mould, and the upper end of the core rod is flush with the upper surface of the core of the movable mould; the lower end of the straight ejector rod is fixed at the top plate, the straight ejector rod upwards slides to penetrate through the movable mould carrier plate and the movable mould core, and the upper end of the straight ejector rod is flush with the upper surface of the movable mould core.
When the mold is released, the top plate drives the straight ejector rod to move upwards to push a product, and meanwhile, the spring pushes the push pipe seat to drive the push pipe to move upwards to push a cylindrical head of the product to be separated from the core rod and the movable mold core, so that the straight ejector rod and the push pipe are ejected simultaneously; when the elastic potential energy of the spring is released completely and the working stroke of the push pipe is completed, the push pipe stops pushing upwards, and then the top plate continues to drive the straight ejector rod to move upwards until the whole product is pushed away from the movable mould core, so that the straight ejector rod and the push pipe are ejected in different strokes; when the mold is closed and reset, the push pipe seat and the push pipe are pressed and reset by the reset top plate, and the device for ejecting the push pipe and the straight ejector rod of the injection mold in different strokes simultaneously is provided, aiming at ejecting the push pipe and the straight ejector rod of the injection mold in different strokes simultaneously and achieving the purposes of reducing cost and eliminating accident risk.
The purpose of the utility model is realized like this: the utility model provides an injection mold ejector sleeve and straight ejector pin difference journey ejecting device simultaneously, includes push tube seat, spring, wherein: the push pipe seat is a cylindrical steel component, a connecting port for connecting the push pipe in a buckling mode is arranged at the upper end of the push pipe seat, a flange step is arranged at the lower end of the push pipe seat and is called a seat platform, an inner cavity of the push pipe seat is a hole channel with a step shape like a large cylindrical step, the hole channel of the small cylindrical step is called a core slide channel, and the hole channel of the large cylindrical step is called a spring groove;
the spring is a cylindrical spiral compression spring;
when the device is used, a cylindrical hole in the vertical direction is arranged in the movable mould carrier plate and is called a tube seat clearance hole, and a through hole for pushing a tube to slide up and down is arranged above the tube seat clearance hole and is called a push hole; the lower end of the push pipe is fixedly connected to the upper surface of the push pipe seat through the connecting port, the pipe cavity of the push pipe is communicated with the core slide way of the push pipe seat, the axes of the pipe cavity of the push pipe and the core slide way of the push pipe seat are overlapped, the upper part of the push pipe seat is slidably positioned in the pipe seat clearance hole, and the upper end of the push pipe is slidably positioned in the push hole; the middle part of the push pipe seat penetrates through the top plate in a sliding manner, the push pipe seat is fixed on the upper surface of the bottom plate of the movable die through the seat stand, the spring is positioned in the spring groove, the upper end of the spring is abutted against the top of the spring groove, and the lower end of the spring is abutted against the upper surface of the bottom plate; the core rod slides from bottom to top to penetrate through a channel formed by the core slide way of the push tube seat and the tube cavity of the push tube; the lower end of the core rod is fixedly connected with a bottom plate of the movable mould, and the upper end of the core rod is flush with the upper surface of the core of the movable mould; the lower end of the straight ejector rod is fixed at the top plate, the straight ejector rod upwards slides to penetrate through the movable mould carrier plate and the movable mould core, and the upper end of the straight ejector rod is flush with the upper surface of the movable mould core.
Working principle and beneficial effects
When the mold is released, the top plate drives the straight ejector rod to move upwards to push a product, and meanwhile, the spring pushes the push pipe seat to drive the push pipe to move upwards to push a cylindrical head of the product to be separated from the core rod and the movable mold core, so that the straight ejector rod and the push pipe are ejected simultaneously; when the elastic potential energy of the spring is released completely and the working stroke of the push pipe is completed, the push pipe stops pushing upwards, and then the top plate continues to drive the straight ejector rod to move upwards until the whole product is pushed away from the movable mould core, so that the straight ejector rod and the push pipe are ejected in different strokes; when the mold is closed and reset, the push pipe seat and the push pipe are pressed and reset by the reset top plate.
The device has the advantages of simple structure and reliable work, the push pipe seat is fixed on the bottom plate, and the push pipe seat and the push pipe are pushed by the spring, so that the defect of adding a mechanical drag hook to two sets of top plates is overcome, the push pipe and the straight ejector rod of the injection mold are simultaneously ejected in different strokes, the cost is reduced, and the accident risk is eliminated.
The utility model adopts a device consisting of a push tube seat and a spring, wherein the push tube seat is provided with a connecting port, a seat stand, a core slideway and a spring groove; the spring is a cylindrical spiral compression spring; when the device is used, a cylindrical hole in the vertical direction is arranged in the movable mould carrier plate and is called a tube seat clearance hole, and a through hole for pushing a tube to slide up and down is arranged above the tube seat clearance hole and is called a push hole; the lower end of the push pipe is fixedly connected to the upper surface of the push pipe seat through the connecting port, the pipe cavity of the push pipe is communicated with the core slide way of the push pipe seat, the axes of the pipe cavity of the push pipe and the core slide way of the push pipe seat are overlapped, the upper part of the push pipe seat is slidably positioned in the pipe seat clearance hole, and the upper end of the push pipe is slidably positioned in the push hole; the middle part of the push pipe seat penetrates through the top plate in a sliding manner, the push pipe seat is fixed on the upper surface of the bottom plate of the movable die through the seat stand, the spring is positioned in the spring groove, the upper end of the spring is abutted against the top of the spring groove, and the lower end of the spring is abutted against the upper surface of the bottom plate; the core rod slides from bottom to top to penetrate through a channel formed by the core slide way of the push tube seat and the tube cavity of the push tube; the lower end of the core rod is fixedly connected with a bottom plate of the movable mould, and the upper end of the core rod is flush with the upper surface of the core of the movable mould; the lower end of the straight ejector rod is fixed at the top plate, the straight ejector rod upwards slides to penetrate through the movable mould carrier plate and the movable mould core, and the upper end of the straight ejector rod is flush with the upper surface of the movable mould core;
when the mold is released, the top plate drives the straight ejector rod to move upwards to push a product, and meanwhile, the spring pushes the push pipe seat to drive the push pipe to move upwards to push a cylindrical head of the product to be separated from the core rod and the movable mold core, so that the straight ejector rod and the push pipe are ejected simultaneously; when the elastic potential energy of the spring is released completely and the working stroke of the push pipe is completed, the push pipe stops pushing upwards, and then the top plate continues to drive the straight ejector rod to move upwards until the whole product is pushed away from the movable mould core, so that the straight ejector rod and the push pipe are ejected in different strokes; when the mold is closed and reset, the push pipe seat and the push pipe are pressed and reset by the reset top plate, and the provided device for ejecting the push pipe and the straight ejector rod of the injection mold in different strokes simultaneously enables the push pipe and the straight ejector rod of the injection mold to be ejected in different strokes simultaneously, so that the purposes of reducing cost and eliminating accident risk are achieved.
Drawings
Fig. 1 is a schematic sectional view of a main view of a device for simultaneously ejecting a push tube and a straight ejector rod of an injection mold in different strokes, showing a push tube 01 and a core rod 02;
fig. 2 is a schematic view of the axial measurement and decomposition of the device for simultaneously ejecting the push tube and the straight ejector rod of the injection mold in different strokes, wherein a push tube 01 and a core rod 02 are shown;
fig. 3 is a schematic view of a front sectional view of the position of the injection mold ejector sleeve and straight ejector rod simultaneous different-stroke ejection device in an application mold of the present invention;
fig. 4 is a schematic diagram of a principle of a simultaneous different-stroke ejection device for a push tube and a straight ejector rod of an injection mold, which works when the straight ejector rod 03 and the push tube 01 are ejected simultaneously;
fig. 5 is the schematic diagram of the present invention, which shows that the straight ejector rod 03 and the ejector tube 01 are ejected in different strokes simultaneously.
The invention will be described in more detail below with reference to an exemplary embodiment shown in the drawings, which should not be construed as limiting the invention in any way.
In the figure: the device comprises a push pipe seat 1, a connecting port 11, a seat stand 12, a core slideway 13, a spring groove 14, a spring 2, a push pipe 01, a core rod 02, a straight ejector rod 03, a top plate 04, a bottom plate 05, a product 06, a cylindrical head 061, a movable mould core 07, a movable mould carrier plate 08 and a pipe seat clearance hole 081.
Detailed Description
Referring to fig. 1-5, the utility model discloses an injection mold ejector sleeve and straight ejector pin difference journey ejecting device simultaneously, including push tube seat 1, spring 2, wherein: the push pipe seat 1 is a cylindrical steel component, the upper end of the push pipe seat 1 is provided with a connector 11 for connecting the push pipe 01 in a buckling manner, the lower end of the push pipe seat 1 is provided with a flange step called a seat stand 12, the inner cavity of the push pipe seat 1 is a hole channel with a step shape like a large cylindrical step, the hole channel with the step shape like a small cylindrical step is called a core slideway 13, and the hole channel with the step shape like a large cylindrical step is called a spring groove 14;
the spring 2 is a cylindrical spiral compression spring;
when the device is used, a cylindrical hole in the up-down direction is arranged in the movable mold carrier plate 08 and is called a tube seat clearance hole 081, and a through hole for enabling the push tube 01 to slide up and down is arranged above the tube seat clearance hole 081 and is called a push hole; the lower end of the push pipe 01 is fixedly connected to the upper surface of the push pipe seat through the connecting port 11, the pipe cavity of the push pipe 01 is communicated with the core slideway 13 of the push pipe seat 1, the axes of the pipe cavity and the core slideway 13 are overlapped, the upper part of the push pipe seat 1 is slidably positioned in the pipe seat clearance hole 081, and the upper end of the push pipe 01 is slidably positioned in the push hole; the middle part of the tube pushing seat 1 penetrates through the top plate 04 in a sliding mode, the tube pushing seat 1 is fixed on the upper surface of the bottom plate 05 of the movable die through the seat stand 12, the spring 2 is located in the spring groove 14, the upper end of the spring 2 is abutted against the top of the spring groove 14, and the lower end of the spring 2 is abutted against the upper surface of the bottom plate 05; the core rod 02 slides from bottom to top to penetrate through a channel formed by the core slide way 13 of the push tube seat 1 and the tube cavity of the push tube 01; the lower end of the core rod 02 is fixedly connected with a bottom plate 05 of the movable mould, and the upper end of the core rod 02 is flush with the upper surface of the movable mould core 07; the lower end of the straight ejector rod 03 is fixed at the top plate 04, the straight ejector rod 03 slides upwards to penetrate through the movable mould carrier plate 08 and the movable mould core 07, and the upper end of the straight ejector rod 03 is flush with the upper surface of the movable mould core 07.
Working principle and beneficial effects
During demoulding, the top plate 04 drives the straight ejector rod 03 to move upwards to push the product 06, and meanwhile, the spring 2 pushes the ejector tube seat 1 to drive the ejector tube 01 to move upwards to push the cylindrical head 061 of the product 06 to be separated from the core rod 02 and the movable mould core 07, so that the straight ejector rod 03 and the ejector tube 01 are ejected simultaneously; when the elastic potential energy of the spring 2 is released completely, namely when the working stroke of the push pipe 01 is completed, the push pipe 01 stops pushing upwards, and then the top plate 04 continues to drive the straight ejector rod 03 to move upwards until the product 06 is pushed away from the movable mould core 07 completely, so that the straight ejector rod 03 and the push pipe 01 are ejected in different strokes; when the mold is closed and reset, the push pipe seat 1 and the push pipe 01 are pressed and reset by the reset top plate 04.
This device simple structure, the reliable operation through being fixed in bottom plate 05 with push tube seat 1, pushes away tube seat 1 and push tube 01 by spring 2 promotion, has avoided the drawback of two cover roof plus mechanical drag hook, makes injection mold push tube 01 and straight ejector pin 03 different journey ejecting device simultaneously, the cost is reduced, has eliminated the accident risk.
Claims (1)
1. The utility model provides an injection mold ejector sleeve is different journey ejecting device simultaneously with straight ejector pin, includes push tube seat (1), spring (2), its characterized in that: the push pipe seat (1) is a cylindrical pipe-shaped steel component, the upper end of the push pipe seat (1) is provided with a connecting port (11) for connecting the push pipe (01) in a buckling mode, the lower end of the push pipe seat (1) is provided with a flange step called a seat stand (12), the inner cavity of the push pipe seat (1) is a hole channel with a step shape like a cylindrical step with a small upper part and a large lower part, the hole channel of the cylindrical step with the small upper part of the push pipe seat (1) is called a core slide way (13), and the hole channel of the cylindrical step with the large lower part of the push pipe seat (1) is called a;
the spring (2) is a cylindrical spiral compression spring;
when the device is used, a cylindrical hole in the vertical direction is arranged in the movable mould carrier plate (08) and is called a tube seat clearance hole (081), and a through hole for enabling the push tube (01) to slide up and down is arranged above the tube seat clearance hole (081) and is called a push hole; the lower end of the push pipe (01) is fixedly connected to the upper surface of the push pipe seat through the connecting port (11), the pipe cavity of the push pipe (01) is communicated with the core slide way (13) of the push pipe seat (1), the axes of the pipe cavity and the core slide way are superposed, the upper part of the push pipe seat (1) is slidably positioned in the pipe seat clearance hole (081), and the upper end of the push pipe (01) is slidably positioned in the push hole; the middle part of the push pipe seat (1) penetrates through the top plate (04) in a sliding mode, the push pipe seat (1) is fixed on the upper surface of the bottom plate (05) of the movable die through the seat stand (12), the spring (2) is located in the spring groove (14), the upper end of the spring (2) is abutted against the top of the spring groove (14), and the lower end of the spring (2) is abutted against the upper surface of the bottom plate (05); the core rod (02) slides from bottom to top to penetrate through a channel formed by the core slide way (13) of the push tube seat (1) and the tube cavity of the push tube (01); the lower end of the core rod (02) is fixedly connected with a bottom plate (05) of the movable mould, and the upper end of the core rod (02) is flush with the upper surface of the movable mould core (07); the lower end of the straight ejector rod (03) is fixed at the top plate (04), the straight ejector rod (03) slides upwards to penetrate through the movable mould carrier plate (08) and the movable mould core (07), and the upper end of the straight ejector rod (03) is flush with the upper surface of the movable mould core (07).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921281788.2U CN210651734U (en) | 2019-08-01 | 2019-08-01 | Injection mold ejector sleeve and straight ejector rod different-stroke ejection device simultaneously |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921281788.2U CN210651734U (en) | 2019-08-01 | 2019-08-01 | Injection mold ejector sleeve and straight ejector rod different-stroke ejection device simultaneously |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210651734U true CN210651734U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921281788.2U Active CN210651734U (en) | 2019-08-01 | 2019-08-01 | Injection mold ejector sleeve and straight ejector rod different-stroke ejection device simultaneously |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210651734U (en) |
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2019
- 2019-08-01 CN CN201921281788.2U patent/CN210651734U/en active Active
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