CN213704393U - Structure of push plate central position support column built-in ejection system - Google Patents
Structure of push plate central position support column built-in ejection system Download PDFInfo
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- CN213704393U CN213704393U CN202022230346.4U CN202022230346U CN213704393U CN 213704393 U CN213704393 U CN 213704393U CN 202022230346 U CN202022230346 U CN 202022230346U CN 213704393 U CN213704393 U CN 213704393U
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- support column
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Abstract
The utility model discloses a push pedal central point puts structure of built-in ejection system in support column, including running through the support column that sets up at ejecting push pedal central point and put, built-in ejection system in the support column, and ejection system is linear motion in the support column axial, and ejection system includes central liftout plate and sets up the central thimble on central liftout plate, and central thimble is used for ejecting nozzle material. The utility model discloses utilize the function of the ejecting joint of multiunit of injection molding machine, put the structural style of making a built-in ejection system in push pedal central point puts the support column to the mould at the central point of moulding plastics, satisfy the overall arrangement of the support column of the mould that the many thimbles of multicavity product were arranged, the central point of moulding plastics that has satisfied mould center movable mould board lower part correspondence has been put the erection bracing post simultaneously, offset vertically injection pressure, the shearing force phenomenon that produces the simple beam of injection pressure on having eliminated mould injection product, the deformation of movable mould board has been avoided, need not increase the movable mould plate thickness, the input of mould cost of manufacture has been saved.
Description
Technical Field
The utility model relates to the technical field of mold, especially a push pedal central point puts structure of built-in ejection system in support column.
Background
In the production and manufacturing of the mold industry, the ejection arrangement of products is basically determined according to the shapes of the products, the positions of the ejector pins required by a plurality of densely-distributed products determine that the supporting columns cannot be installed in the area of the cavity region in the corresponding movable mold plate, so that the stress points of the movable mold plate under the supporting action or the region intervals of the stressed support are larger, the stress condition of a simply supported beam is easily formed during injection molding production, the movable mold plate is bent and deformed, gaps are formed on the parting surface of the cavity, and the product production fins are caused, the product molding quality is influenced, and even the products are scrapped. The design of many moulds considers that a support column is manufactured at the corresponding part or the periphery of an injection molding sprue bush of the mould, but because the ejection part is generally manufactured with an injection nozzle material reverse pulling buckling position, a central thimble is required to be installed to eject the nozzle material reversely pulled to a movable mould plate during mould opening, and the sprue material, a runner and a plastic part product are ejected out of the mould together, so that the aim of full-automatic production is fulfilled. Because of the installation of the center thimble, the center part can not be made into a supporting column; in order to ensure that the movable mould plate is not deformed by the injection pressure, the problem that the movable mould plate is thickened can be solved, so that the cost is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide a structure of built-in ejection system in push pedal central point puts the support column to solve the problem that provides in the above-mentioned technical background.
In order to achieve the above object, the present invention provides a method for manufacturing a semiconductor device, comprising:
the structure of the built-in ejection system in the support column at the central position of the push plate comprises the support column which penetrates through the central position of the ejection push plate, the built-in ejection system is arranged in the support column, the ejection system does linear motion in the axial direction of the support column, the ejection system comprises a central ejection plate and a central ejector pin arranged on the central ejection plate, and the central ejector pin is used for ejecting nozzle materials and pulling the nozzle materials in a reverse movement model cavity in a reverse pull buckling position.
Among the above-mentioned technical scheme, still include the movable mould panel, the movable mould panel passes through the backup pad and is fixed with the movable mould board bottom, and is formed with accommodation space between movable mould board and the movable mould panel, ejecting push pedal sets up in the accommodation space to set up in the movable mould panel top.
In the technical scheme, the upper end of the supporting column is fixed on the movable mould plate, and the lower end of the supporting column penetrates through the ejection push plate and is supported on the movable mould panel.
In the technical scheme, the central ejector plate is formed by fixedly combining a central ejector pin push plate and a central ejector pin pressing plate through screws, one end of a central ejector pin is fixed on the central ejector pin pressing plate of the central ejector plate, and the other end of the central ejector pin is used for ejecting nozzle materials to pull and buckle the nozzle materials in the inverse moving model cavity.
In the technical scheme, a central ejection connector is fixedly arranged at the bottom of the central ejection plate, penetrates through the center of the movable mold panel and is used for inserting the ejector rod of the injection molding machine.
In the technical scheme, the central ejector pin is sleeved with a return spring, one end of the return spring is abutted with the movable template, and the other end of the return spring is abutted with the central ejector pin pressing plate of the central ejector plate.
In the technical scheme, a plurality of ejector pins are arranged on the ejection push plate, one end of each ejector pin is fixed on the ejection push plate, and the other end of each ejector pin is opposite to an ejection hole of an injection molding product; and a plurality of ejection joints are fixedly arranged on the bottom surface of the ejection push plate, and each ejection joint penetrates through the movable mould panel and is used for inserting an ejection rod of the injection molding machine.
In the technical scheme, a plurality of push plate guide pillars are fixedly arranged on the movable die panel, and the push plate is sleeved on the push plate guide pillars, linearly moves along the axial direction of each push plate guide pillar and resets through a resetting structure.
Among the above-mentioned technical scheme, reset structure includes release link and release link spring, wear to establish on the movable mould board in the release link upper end, it is fixed with the movable mould panel that the lower extreme passes ejecting push pedal, the release link spring housing is established on the release link, and release link spring one end and movable mould board looks butt, one end and ejecting push pedal looks butt.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses utilize the function of the ejecting joint of multiunit of injection molding machine, put the structural style of making a push pedal central point and put built-in ejection system in the support column to the mould at the central point of moulding plastics, satisfy the overall arrangement of the support column of the mould that the many thimbles of multicavity product were arranged, utilize the ejector pin at injection molding machine center and the ejecting joint's in center be connected and form independent ejection system, it is the same with ejecting joint to eject function in ejecting push pedal, satisfy the service function of mould.
2. The utility model discloses the structure of the built-in ejecting system of support column is that independent installation is inside the support column that corresponds the position at mould injection center, has satisfied mould center movable mould board lower part and has corresponded the central point of moulding plastics and put the erection bracing post, offsets vertically injection pressure, has eliminated the shearing force phenomenon that produces injection pressure simple beam on the mould injection product, has avoided the deformation of movable mould board, does not need to increase the movable mould plate thickness, has saved the input of mould cost of manufacture.
Drawings
Fig. 1 is an assembly schematic diagram of the middle ejection system, the ejection push plate and the movable mold panel of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a perspective view of the support post;
FIG. 4 is a cross-sectional view of the support post;
FIG. 5 is a perspective view of a center ejector adapter;
FIG. 6 is a cross-sectional view of a center ejector adapter;
in the figure, 1, a push plate is ejected; 1.1, pushing a thimble plate; 1.2, pressing a thimble plate; 2. a support pillar; 3. an ejection system; 3.1, a central ejector plate; 3.11, a central thimble push plate; 3.12, pressing a central thimble; 3.2, a central thimble; 4. ejecting the joint from the center; 5. a return spring; 6. a thimble; 7. ejecting the joint; 8. a push plate guide post; 9. a reset structure; 9.1, a reset rod; 9.2, a reset rod spring; 100. moving the template; 200. a movable mould panel; 300. a support plate; 400. the nozzle material is reversely pulled to be buckled.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic concept of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.
The utility model provides a pair of structure of built-in ejection system in push pedal central point puts support column utilizes the injection molding machine to correspond the function of connecting multiunit ejecting joint through a plurality of ejector pins, corresponds the minimum three ejecting position of preparation on the mould, for example correspond to mould plastics and penetrate mouth center one, each one of bilateral symmetry. The ejection mechanism comprises an ejection push plate 1, ejection heads, a central ejector pin 3.2, a support column 2, a movable mold plate 100, a movable mold plate 200, a return spring 5, an independent ejection system 3, a push plate central position support column internally provided with the ejection system, and the ejection push plate central position support column is internally provided with the ejection system, so that the function and the purpose of full-automatic production of an injection molding machine are achieved.
Referring to fig. 1 to 6, the utility model provides a pair of push pedal central point puts structure of built-in ejection system in support column, including running through the support column 2 that sets up at 1 central point of ejecting push pedal, built-in ejection system 3 in the support column 2, and ejection system 3 is linear motion in the 2 axial of support column, ejection system 3 includes center liftout plate 3.1 and sets up central thimble 3.2 on center liftout plate 3.1, center thimble 3.2 is used for ejecting mouth material to pull back and detains position 400 and pulls the mouth material that penetrates that moves the model chamber backward.
Referring to fig. 1, the movable die panel 200 is further included, the movable die panel 200 is fixed to the movable die plate 100 through a support plate 300, an accommodating space is formed between the movable die plate 100 and the movable die panel 200, and the ejection push plate 1 is disposed in the accommodating space and above the movable die panel 200.
Referring to fig. 2 to 4, the upper end of the supporting column 2 is fixed on the movable die plate 100, and the lower end thereof penetrates through the ejection pushing plate 1 and is supported on the movable die panel 200.
The central ejector plate 3.1 is formed by fixedly combining a central ejector pin push plate 3.11 and a central ejector pin press plate 3.12 together through screws, one end of the central ejector pin 3.2 is fixed on the central ejector pin press plate 3.12 of the central ejector plate 3.1, and the other end of the central ejector pin is used for ejecting nozzle material to reversely pull the nozzle material of the die cavity pulled by the button position 400.
Referring to fig. 2, 5 and 6, a central ejector joint 4 is fixedly arranged at the bottom of the central ejector plate 3.1, and the central ejector joint 4 penetrates through the center of the movable die panel 200 and is used for inserting an ejector rod of the injection molding machine.
The utility model discloses in, the cover is equipped with reset spring 5 on the central thimble 3.2, 5 one end of reset spring and the 100 looks butt of movable mould board, one end and the central thimble clamp plate 3.12 looks butt of central knockout plate 3.1.
Referring to fig. 1, a plurality of ejector pins 6 are mounted on the ejection push plate 1, one end of each ejector pin 6 is fixed on the ejection push plate 1, and the other end of each ejector pin 6 is opposite to an ejection hole of an injection molding product; the bottom surface of the ejection push plate 1 is fixedly provided with a plurality of ejection joints 7, and each ejection joint 7 penetrates through the movable mould panel 200 and is used for inserting an ejection rod of the injection molding machine. The structure of each ejection joint 7 is similar to that of the central ejection structure 4, and the positions of the plurality of ejection joints 7 and the central ejection joint 4 penetrating through the movable mould panel 200 are matched with the positions of the ejector rods of the injection moulding machine in a one-to-one corresponding mode.
The ejection push plate 1 is formed by fixedly combining an ejector pin push plate 1.1 and an ejector pin pressing plate 1.2 through screws, one end of each ejector pin 6 is fixed on the ejector pin pressing plate 1.2 of the ejector pin push plate 1.1, and the other end of each ejector pin is used for ejecting a molded product.
The utility model discloses in fixed a plurality of push pedal guide pillars 8 that are equipped with on the movable mould panel 200, 1 cover of ejecting push pedal is established a plurality of push pedal guide pillars 8 on and along 8 axial of every push pedal guide pillar be linear motion and reset through the structure of resetting 9. The reset structure 9 comprises a reset rod 9.1 and a reset rod spring 9.2, the upper end of the reset rod 9.1 is arranged on the movable mould plate 100 in a penetrating mode, the lower end of the reset rod passes through the ejection push plate 1 to be fixed with the movable mould panel 200, the reset rod spring 9.2 is sleeved on the reset rod 9.1, one end of the reset rod spring 9.2 is abutted to the movable mould plate 100, and the other end of the reset rod spring is abutted to the ejection push plate 1.
When the injection molding machine is installed and used, a plurality of ejection connectors 7 and the central ejection connector 4 are inserted in a one-to-one correspondence mode from the movable mold panel 200 through a plurality of ejector rods of an injection molding piece, the ejection push plate 1 makes linear motion along the push plate guide pillar 4, and the ejection system 3 built in the support pillar 2 makes linear motion along the axial direction of the support pillar 2, so that a plurality of ejector pins 6 are driven to eject an injection molding product, and the central ejector pin 3.2 ejects nozzle material.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (9)
1. The structure of the built-in ejection system in the support column at the central position of the push plate is characterized by comprising a support column (2) penetrating through the central position of the ejection push plate (1), the built-in ejection system (3) is arranged in the support column (2), the ejection system (3) does linear motion in the axial direction of the support column (2), the ejection system (3) comprises a central ejection plate (3.1) and a central ejector pin (3.2) arranged on the central ejection plate (3.1), and the central ejector pin (3.2) is used for ejecting nozzle materials to pull the nozzle materials of a reverse movement model cavity from a reverse pull buckle position (400).
2. The structure of the built-in ejection system in the support column for the central position of the push plate according to claim 1, further comprising a movable die panel (200), wherein the movable die panel (200) is fixed to the bottom of the movable die plate (100) through a support plate (300), a containing space is formed between the movable die plate (100) and the movable die panel (200), and the ejection push plate (1) is arranged in the containing space and above the movable die panel (200).
3. The structure of the built-in ejection system in the supporting column of the central position of the push plate according to claim 2 is characterized in that the upper end of the supporting column (2) is fixed on the movable mould plate (100), and the lower end penetrates through the ejection push plate (1) and is supported on the movable mould panel (200).
4. The structure of the built-in ejection system in the support column of the central position of the push plate according to claim 3 is characterized in that the central ejector plate (3.1) is formed by fixedly combining a central ejector pin push plate (3.11) and a central ejector pin pressing plate (3.12) through a screw, one end of the central ejector pin (3.2) is fixed on the central ejector pin pressing plate (3.12) of the central ejector plate (3.1), and the other end of the central ejector pin is used for ejecting nozzle material to pull the nozzle material of the inverted model cavity through the ejection nozzle material reverse pull buckling position (400).
5. The structure of the built-in ejection system in the support column of the central position of the push plate according to claim 4 is characterized in that a central ejection connector (4) is fixedly arranged at the bottom of the central ejection plate (3.1), and the central ejection connector (4) penetrates through the center of the movable die panel (200) and is used for inserting the ejector rod of the injection molding machine.
6. The structure of the built-in ejection system in the support column of the central position of the push plate according to claim 1 is characterized in that a return spring (5) is sleeved on the central ejector pin (3.2), one end of the return spring (5) is abutted with the movable template (100), and the other end is abutted with the central ejector pin pressing plate (3.12) of the central ejector plate (3.1).
7. The structure of the built-in ejection system in the support column at the central position of the push plate is characterized in that a plurality of ejector pins (6) are arranged on the ejection push plate (1), one end of each ejector pin (6) is fixed on the ejection push plate (1), and the other end of each ejector pin is opposite to an ejection hole of an injection molding product; the bottom surface of the ejection push plate (1) is fixedly provided with a plurality of ejection joints (7), and each ejection joint (7) penetrates through the movable mould panel (200) and is used for inserting an ejector rod of the injection molding machine.
8. The structure of the built-in ejection system in the supporting column of the central position of the push plate according to claim 7 is characterized in that a plurality of push plate guide posts (8) are fixedly arranged on the movable die panel (200), and the ejection push plate (1) is sleeved on the plurality of push plate guide posts (8), linearly moves along the axial direction of each push plate guide post (8) and is reset through a resetting structure (9).
9. The structure of the built-in ejection system in the support column at the central position of the push plate is characterized in that the reset structure (9) comprises a reset rod (9.1) and a reset rod spring (9.2), the upper end of the reset rod (9.1) penetrates through the movable template (100), the lower end of the reset rod (9.1) penetrates through the ejection push plate (1) to be fixed with the movable template (200), the reset rod spring (9.2) is sleeved on the reset rod (9.1), one end of the reset rod spring (9.2) is abutted to the movable template (100), and the other end of the reset rod spring is abutted to the ejection push plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022230346.4U CN213704393U (en) | 2020-09-30 | 2020-09-30 | Structure of push plate central position support column built-in ejection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022230346.4U CN213704393U (en) | 2020-09-30 | 2020-09-30 | Structure of push plate central position support column built-in ejection system |
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| Publication Number | Publication Date |
|---|---|
| CN213704393U true CN213704393U (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022230346.4U Active CN213704393U (en) | 2020-09-30 | 2020-09-30 | Structure of push plate central position support column built-in ejection system |
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|---|---|
| CN (1) | CN213704393U (en) |
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- 2020-09-30 CN CN202022230346.4U patent/CN213704393U/en active Active
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Address after: 436001 6 Chuangye Avenue, Ezhou Economic Development Zone, Ezhou City, Hubei Province Patentee after: Yimeite equipment (Wuhan) Co.,Ltd. Address before: 436001 6 Chuangye Avenue, Ezhou Economic Development Zone, Ezhou City, Hubei Province Patentee before: HUBEI EFENG DIE & MOLD Co.,Ltd. |