CN210415372U - Device for unifying length of ejector sleeve push tube - Google Patents
Device for unifying length of ejector sleeve push tube Download PDFInfo
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- CN210415372U CN210415372U CN201921128095.XU CN201921128095U CN210415372U CN 210415372 U CN210415372 U CN 210415372U CN 201921128095 U CN201921128095 U CN 201921128095U CN 210415372 U CN210415372 U CN 210415372U
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Abstract
The utility model provides a device for unifying department section of thick bamboo ejector sleeve length, including ejector sleeve seat, fixed length ejector sleeve and tube seat sliding sleeve. The utility model adopts a push pipe seat which is provided with a connecting port, a seat stand and a core slideway; the fixed-length push pipe is a short-specification push pipe in the prior art; the tube seat sliding sleeve is a cylindrical tube-shaped steel component; when the demolding operation is carried out, the ejector sleeve core rod is static, and the movable mold top plate pushes the ejector sleeve seat and the fixed-length ejector sleeve upwards to pull out the upper end of the ejector sleeve core rod from the blind hole cylindrical head of the product; when the device is applied to dies with different heights, the upper part and the lower part of the upper part of the push pipe seat in the pipe seat clearance hole are different, and the length of the fixed-length push pipe does not need to be changed, so that a plurality of push pipes with different lengths can be unified into the fixed-length push pipe with a short specification; because the fixed-length push pipe is short in length, the technical scheme of eliminating the risk that the push pipe is easy to break in application enables the ejector sleeve to push the pipe, and the purposes of reducing cost, improving efficiency, being not easy to break and prolonging service life are achieved.
Description
Technical Field
The utility model relates to an injection mold's a department section of thick bamboo spare part specifically indicates a device that is used for unified department section of thick bamboo ejector sleeve length.
Background
Description of the drawings: the ejector sleeve is a standardized and standardized part 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; the ejector sleeve core rod and the ejector sleeve push tube are also called core rod and push tube respectively; when the ejector sleeve is manufactured and selected by a mold, the length of the ejector sleeve is based on the working stroke of a mold top plate, and the sum of the thicknesses of the movable mold carrier plate and the movable mold core is added, namely, the ejector sleeve is selected according to the approximate height of the movable mold, and the heights of the movable molds are different, so that the ejector sleeve in the prior art is different in length, numerous in length specification and numerous in length specification, which causes high purchasing and inventory overstock cost of a mold enterprise, and is not easy to identify during selection, and the ejector sleeve with a proper specification is selected in the ejector sleeve with various specifications by means of a measuring tool, such as a vernier caliper and a steel ruler, so that the labor; in addition, a large-sized die with a high movable die body needs to use a long push pipe, and the long push pipe is easy to break and damage in the actual operation of injection molding production, so that the maintenance amount of the die during injection molding operation is large, the production efficiency is low, the maintenance cost is high, and the comprehensive cost of a product is high; therefore, the prior art has the problems and the defects of multiple specifications, high cost, low efficiency and easy breakage.
Disclosure of Invention
In view of the problems and deficiencies of the prior art, the utility model discloses a device that comprises a push tube seat, a fixed-length push tube and a tube seat sliding sleeve, wherein the push tube seat is a cylindrical tube-shaped steel component, the upper end of the push tube seat is provided with a connector for connecting the fixed-length push tube by a buckle, the lower end of the push tube seat is provided with a flange step called a seat platform, and a channel of which the inner cavity is a small-top large-bottom cylindrical step shape is called a core slideway; the fixed-length push pipe is a short-specification push pipe with a short length in many length specifications of the ejector sleeve push pipe in the prior art; the tube seat sliding sleeve is a cylindrical tube-shaped steel component;
when the fixed-length push pipe is applied, cylindrical stepped holes which are in the upper and lower directions and are small in the upper part and large in the lower part are arranged in the movable mould carrier plate and the movable mould core and are called pipe seat clearance holes, and through holes which are used for enabling the upper part of the fixed-length push pipe to slide up and down are arranged above the pipe seat clearance holes and are called push holes; the lower end of the fixed-length push pipe is fixedly connected to the upper surface of the push pipe seat through the connecting port, the pipe cavity of the fixed-length push pipe is communicated with the core slideway of the push pipe seat, the axes of the pipe cavity and the core slideway are overlapped, the pipe seat sliding sleeve is positioned below the movable die carrier plate and is fixed to the lower part of the pipe seat clearance hole, the push pipe seat slides upwards to penetrate through the pipe seat sliding sleeve, the upper part of the push pipe seat is positioned in the pipe seat clearance hole, the upper end of the fixed-length push pipe is positioned in the push hole in a sliding mode, and; the ejector sleeve core rod slides from bottom to top to penetrate through a channel formed by the core slide way of the push pipe seat and the pipe cavity of the fixed-length push pipe; the lower end of the ejector sleeve core rod is fixedly connected with the movable mould bottom plate, and the upper end of the ejector sleeve core rod is flush with the upper surface of the movable mould core;
when the demolding operation is carried out, the ejector sleeve core rod is static, the movable die top plate pushes the ejector sleeve seat and the fixed-length ejector sleeve upwards to perform core-pulling and demolding on the upper end of the ejector sleeve core rod from the blind hole cylindrical head structure of the product;
when the device is applied to the movable dies of dies with different heights, the upper and lower positions of the upper part of the pipe pushing seat in the pipe seat clearance hole are different along with the heights of the different movable dies, and the length of the fixed-length pipe pushing is not required to be changed; therefore, the fixed-length push pipes with uniform length specifications can be adopted, the length specifications of the ejector sleeve push pipes are unified into a short-length specification, and other complicated and different length specifications do not need to be additionally arranged; because the length of the fixed-length ejector sleeve is short, the technical scheme of eliminating the risk of the ejector sleeve being broken in practical application is provided, and the device for unifying the lengths of the ejector sleeve ejector sleeves is provided, so that the ejector sleeve ejector sleeves can adopt a single length specification in a unified manner, and the purposes of reducing cost, improving efficiency, being not easy to break and prolonging service life are achieved.
The purpose of the utility model is realized like this: the utility model provides a device for unifying department's section of thick bamboo ejector sleeve length, includes ejector sleeve seat, fixed length ejector sleeve and tube seat sliding sleeve, wherein: the push pipe seat is a cylindrical steel component, the upper end of the push pipe seat is provided with a connecting port for connecting the fixed-length push pipe in a buckling mode, the lower end of the push pipe seat is provided with a flange step called a seat stand, and a channel, the inner cavity of which is in a shape of a small-top large-bottom cylindrical step, is called a core slide way;
the fixed-length push pipe is a short-specification push pipe with a short length in many length specifications of the ejector sleeve push pipe in the prior art;
the tube seat sliding sleeve is a cylindrical tube-shaped steel component;
when the fixed-length push pipe is applied, cylindrical stepped holes which are in the upper and lower directions and are small in the upper part and large in the lower part are arranged in the movable mould carrier plate and the movable mould core and are called pipe seat clearance holes, and through holes which are used for enabling the upper part of the fixed-length push pipe to slide up and down are arranged above the pipe seat clearance holes and are called push holes; the lower end of the fixed-length push pipe is fixedly connected to the upper surface of the push pipe seat through the connecting port, the pipe cavity of the fixed-length push pipe is communicated with the core slideway of the push pipe seat, the axes of the pipe cavity and the core slideway are overlapped, the pipe seat sliding sleeve is positioned below the movable die carrier plate and is fixed to the lower part of the pipe seat clearance hole, the push pipe seat slides upwards to penetrate through the pipe seat sliding sleeve, the upper part of the push pipe seat is positioned in the pipe seat clearance hole, the upper end of the fixed-length push pipe is positioned in the push hole in a sliding mode, and; the ejector sleeve core rod slides from bottom to top to penetrate through a channel formed by the core slide way of the push pipe seat and the pipe cavity of the fixed-length push pipe; the lower end of the ejector sleeve core rod is fixedly connected with the movable mould bottom plate, and the upper end of the ejector sleeve core rod is flush with the upper surface of the movable mould core.
Working principle and beneficial effects
When the demolding operation is carried out, the ejector sleeve core rod is static, the movable die top plate pushes the ejector sleeve seat and the fixed-length ejector sleeve upwards to perform core-pulling and demolding on the upper end of the ejector sleeve core rod from the blind hole cylindrical head structure of the product;
when the device is applied to the movable dies of dies with different heights, the upper and lower positions of the upper part of the pipe pushing seat in the pipe seat clearance hole are different along with the heights of the different movable dies, and the length of the fixed-length pipe pushing is not required to be changed; therefore, the fixed-length push pipes with uniform length specifications can be adopted, the length specifications of the ejector sleeve push pipes are unified into a short-length specification, and other complicated and different length specifications do not need to be additionally arranged; because the fixed-length push pipe is short in length, the risk of breaking the push pipe in practical application is eliminated.
The device has simple structure and reliable work, unifies the length specification of the ejector sleeve through the ejector sleeve seat and the fixed-length ejector sleeve, reduces the comprehensive cost, improves the efficiency, is not easy to break and prolongs the service life.
In the above, the present invention adopts a device comprising a push tube seat, a fixed-length push tube and a tube seat sliding sleeve, wherein the push tube seat is a cylindrical steel component, the upper end of the push tube seat is provided with a connector for connecting the fixed-length push tube by a buckle, the lower end of the push tube seat is provided with a flange step called a seat stand, and the inner cavity of the push tube seat is a channel with a step shape of a cylindrical shape with a small upper part and a large lower part called a core slide way; the fixed-length push pipe is a short-specification push pipe with a short length in many length specifications of the ejector sleeve push pipe in the prior art; the tube seat sliding sleeve is a cylindrical tube-shaped steel component;
when the fixed-length push pipe is applied, cylindrical stepped holes which are in the upper and lower directions and are small in the upper part and large in the lower part are arranged in the movable mould carrier plate and the movable mould core and are called pipe seat clearance holes, and through holes which are used for enabling the upper part of the fixed-length push pipe to slide up and down are arranged above the pipe seat clearance holes and are called push holes; the lower end of the fixed-length push pipe is fixedly connected to the upper surface of the push pipe seat through the connecting port, the pipe seat sliding sleeve is positioned at the lower part of a pipe seat clearance hole of the movable die carrier plate, the push pipe seat slides upwards to penetrate through the pipe seat sliding sleeve, the upper part of the push pipe seat is positioned in the pipe seat clearance hole, the upper end of the fixed-length push pipe is positioned in the push hole in a sliding manner, and the lower end of the push pipe seat is fixed to the movable die top plate through the; the ejector sleeve core rod slides from bottom to top to penetrate through a channel formed by the core slide way of the push pipe seat and the pipe cavity of the fixed-length push pipe; the lower end of the ejector sleeve core rod is fixedly connected with the movable mould bottom plate, and the upper end of the ejector sleeve core rod is flush with the upper surface of the movable mould core;
when the demolding operation is carried out, the ejector sleeve core rod is static, the movable die top plate pushes the ejector sleeve seat and the fixed-length ejector sleeve upwards to perform core-pulling and demolding on the upper end of the ejector sleeve core rod from the blind hole cylindrical head structure of the product;
when the device is applied to the movable dies of dies with different heights, the upper and lower positions of the upper part of the pipe pushing seat in the pipe seat clearance hole are different along with the heights of the different movable dies, and the length of the fixed-length pipe pushing is not required to be changed; therefore, the fixed-length push pipes with uniform length specifications can be adopted, the length specifications of the ejector sleeve push pipes are unified into a short-length specification, and other complicated and different length specifications do not need to be additionally arranged; the length of the fixed-length ejector sleeve is short, so that the technical scheme of eliminating the risk of breakage of the ejector sleeve in practical application is realized, the problems and the defects of multiple specifications, high cost, low efficiency and easiness in breakage in the prior art are overcome, the device for unifying the lengths of the ejector sleeves is provided, the ejector sleeves uniformly adopt a single length specification, and the purposes of reducing cost, improving efficiency, preventing breakage and prolonging service life are achieved.
Drawings
Fig. 1 is a schematic sectional front view of a push pipe base 1 of a device for unifying ejector sleeve push pipe lengths according to the present invention;
fig. 2 is an axial view of a push pipe base 1 of a device for unifying ejector sleeve push pipe lengths according to the present invention;
fig. 3 is a schematic sectional view of the device for unifying the ejector sleeve push tube length according to the present invention;
fig. 4 is a schematic cross-sectional view of the position of the device for unifying the ejector sleeve push tube length in the application mold of the present invention.
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 fixed-length push pipe 2, a pipe seat sliding sleeve 3, a sleeve core rod 4, a movable mould core 01, a movable mould carrier plate 02, a pipe seat clearance hole 03, a movable mould top plate 04 and a movable mould bottom plate 05.
Detailed Description
Referring to fig. 1-4, the utility model discloses a device for unifying department's section of thick bamboo ejector sleeve length, including ejector sleeve seat 1, fixed length ejector sleeve 2 and tube seat sliding sleeve 3, 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 fixed-length push pipe 2 in a buckling mode, the lower end of the push pipe seat 1 is provided with a flange step called a seat stand 12, and a channel, the inner cavity of the push pipe seat 1 is in a cylindrical step shape with a small upper part and a large lower part, is called a core slideway 13;
the fixed-length push pipe 2 is a short-specification push pipe with a short length in many length specifications of the ejector sleeve push pipe in the prior art;
the tube seat sliding sleeve 3 is a cylindrical tube-shaped steel component;
when the fixed-length push pipe 2 is applied, cylindrical stepped holes which are in the vertical direction and are small at the top and big at the bottom are arranged in the movable die carrier plate 02 and the movable die core 01 and are called pipe seat clearance holes 03, and through holes which are used for enabling the upper part of the fixed-length push pipe 2 to slide up and down are arranged above the pipe seat clearance holes 03 and are called push holes; the lower end of a fixed-length push pipe 2 is fixedly connected to the upper surface of a push pipe seat 1 through a connecting port 11, the pipe cavity of the fixed-length push pipe 2 is communicated with a core slideway 13 of the push pipe seat 1, the axes of the fixed-length push pipe and the core slideway are coincident, a pipe seat sliding sleeve 3 is positioned below a movable mould carrier plate 02 and fixed to the lower part of a pipe seat clearance hole 03, the push pipe seat 1 slides upwards to penetrate through the pipe seat sliding sleeve 3, the upper part of the push pipe seat 1 is positioned in the pipe seat clearance hole 03, the upper end of the fixed-length push pipe 2 slides in the push hole, and the lower end of the push pipe; the ejector sleeve core rod 4 slides from bottom to top to penetrate through a channel formed by the core slide way 13 of the push pipe seat 1 and the pipe cavity of the fixed-length push pipe 2; the lower end of the ejector core rod 4 is fixedly connected with the movable mould bottom plate 05, and the upper end of the ejector core rod 4 is flush with the upper surface of the movable mould core 01.
Working principle and beneficial effects
When the demolding operation is carried out, the ejector sleeve core rod 4 is static, and the movable die top plate 04 pushes the tube pushing seat 1 and the fixed-length tube pushing 2 upwards to perform core pulling and demolding on the upper end of the ejector sleeve core rod 4 from the blind hole cylindrical head structure of the product;
when the device is applied to moving dies of dies with different heights, the upper and lower positions of the upper part of the push tube seat 1, which are positioned in the tube seat clearance hole 03, are different along with the heights of the different moving dies, and the length of the fixed-length push tube 2 is not required to be changed; therefore, the fixed-length push pipes 2 with uniform length specifications can be adopted, the length specifications of the ejector sleeve push pipes are unified into a short-length specification, and other complicated and different length specifications do not need to be additionally arranged; because the fixed-length push pipe 2 is short in length, the risk of breaking the push pipe in practical application is eliminated.
The device has simple structure and reliable work, unifies the length specification of the ejector sleeve through the ejector sleeve seat 1 and the fixed-length ejector sleeve 2, reduces the comprehensive cost, improves the efficiency, is not easy to break and prolongs the service life.
Claims (1)
1. The utility model provides a device for unifying department section of thick bamboo ejector sleeve length, includes ejector sleeve seat (1), fixed length ejector sleeve (2) and tube seat sliding sleeve (3), its characterized in that: the push pipe seat (1) is a cylindrical steel component, the upper end of the push pipe seat (1) is provided with a connecting port (11) for connecting the fixed-length push pipe (2) in a buckling mode, the lower end of the push pipe seat (1) is provided with a flange step called a seat stand (12), and a channel with an inner cavity of the push pipe seat (1) in a cylindrical step shape with a small upper part and a large lower part is called a core slide way (13);
the fixed-length push pipe (2) is a short-specification push pipe with a short length in many length specifications of the ejector sleeve push pipe in the prior art;
the tube seat sliding sleeve (3) is a cylindrical tubular steel component;
when the fixed-length push pipe is applied, cylindrical stepped holes which are in the vertical direction and are small in the upper part and large in the lower part are arranged in the movable mould carrier plate (02) and the movable mould core (01) and are called pipe seat clearance holes (03), and through holes which are used for enabling the upper part of the fixed-length push pipe (2) to slide up and down are arranged above the pipe seat clearance holes (03) and are called push holes; the lower end of the fixed-length push pipe (2) is fixedly connected to the upper surface of the push pipe seat (1) through the connecting port (11), the pipe cavity of the fixed-length push pipe (2) is communicated with the core slideway (13) of the push pipe seat (1), the axes of the fixed-length push pipe and the core slideway (13) are coincident, the pipe seat sliding sleeve (3) is positioned below the movable mould carrier plate (02) and fixed to the lower part of the pipe seat clearance hole (03), the push pipe seat (1) slides upwards to penetrate through the pipe seat sliding sleeve (3), the upper part of the push pipe seat (1) is positioned in the pipe seat clearance hole (03), the upper end of the fixed-length push pipe (2) is positioned in the push hole in a sliding mode, and the lower end of the push; the ejector sleeve core rod (4) slides from bottom to top to penetrate through a channel formed by the core slide way (13) of the push pipe seat (1) and the pipe cavity of the fixed-length push pipe (2); the lower end of the ejector sleeve core rod (4) is fixedly connected with the movable mould bottom plate (05), and the upper end of the ejector sleeve core rod (4) is flush with the upper surface of the movable mould core (01).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921128095.XU CN210415372U (en) | 2019-07-11 | 2019-07-11 | Device for unifying length of ejector sleeve push tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921128095.XU CN210415372U (en) | 2019-07-11 | 2019-07-11 | Device for unifying length of ejector sleeve push tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210415372U true CN210415372U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921128095.XU Active CN210415372U (en) | 2019-07-11 | 2019-07-11 | Device for unifying length of ejector sleeve push tube |
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| Country | Link |
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| CN (1) | CN210415372U (en) |
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- 2019-07-11 CN CN201921128095.XU patent/CN210415372U/en active Active
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