CN211891816U - A push up auxiliary device and injection mold front mould to one side for dropout - Google Patents
A push up auxiliary device and injection mold front mould to one side for dropout Download PDFInfo
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- CN211891816U CN211891816U CN201922473317.8U CN201922473317U CN211891816U CN 211891816 U CN211891816 U CN 211891816U CN 201922473317 U CN201922473317 U CN 201922473317U CN 211891816 U CN211891816 U CN 211891816U
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Abstract
The utility model relates to an inclined ejection auxiliary device for tripping and an injection mold front mold, which comprises a linear motion driving device with one end fixedly connected with a front mold bottom plate, 1 pair of inclined ejector rods, 1 pair of inclined ejection auxiliary rods with one end limited in the front mold, and a front mold ejector plate, wherein one end of the inclined ejection auxiliary rod can rock in the front mold within a certain range; the other end of the linear motion driving device is fixedly connected with one surface of a front mold ejector plate, the front mold ejector plate is provided with 1 pair of limiting groove holes, one end of each inclined ejector rod is arranged in each limiting groove hole and can rotate within a certain range in each limiting groove hole, each inclined ejector rod is provided with a boss which abuts against the lower surface of each limiting groove hole, each inclined ejector rod is provided with an inclined ejector head used for manufacturing a plastic buckle position, an auxiliary rod of each inclined ejector head is fixed on one side of each inclined ejector head, when the front mold ejector plate is pressed downwards by the linear motion driving device, the upper end of each inclined ejector rod rotates outwards along with the inclined ejector rod, the inclined ejector head at the lower end of each inclined ejector rod rotates inwards along with the inclined ejector rod to be discharged from a mold, and therefore.
Description
Technical Field
The utility model relates to a technical field of mould open-close die especially relates to a push up auxiliary device and injection mold front mould to one side for injection molding dropout.
Background
Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can be classified into injection molding and die casting. An injection molding machine (an injection machine or an injection molding machine for short) is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by the injection molding machine and the injection molding die.
The existing inclined ejection auxiliary device is often complex in structure, and because a plurality of plastic buckling positions are arranged on one side of a part of injection molding piece to be processed, as shown in fig. 1, a first plastic buckling position 301, a second plastic buckling position 302 and a third plastic buckling position 303 are arranged on two inner sides of a processing workpiece 300, when a plurality of plastic buckling positions are tripped, the position layout design of each inclined ejection rod is not reasonable enough, and the simultaneous tripping of the inclined ejection rods is difficult to guarantee; in addition, when the inclined ejector rod releases the plastic buckle position, the inclined ejector rod is easy to shake in the ejector plate of the die, so that the releasing action is not stable enough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a push up auxiliary device to one side for dropout has solved among the prior art to one side that the structure of auxiliary device is complicated, to a plurality of plastics of the injection molding of part treating processing detain position when tripping the technical problem that the oblique ejector pin rocked easily when releasing, tripping is reasonable inadequately and be difficult to guarantee that they are simultaneously tripped to the position layout design of each oblique ejector pin.
The utility model provides a scheme as follows of above-mentioned technical problem: an inclined ejection auxiliary device for tripping is used for tripping a plastic rubber buckle position of a processed workpiece, and comprises a linear motion driving device, at least 1 pair of inclined ejector rods, at least 1 pair of inclined ejector auxiliary rods and a front die ejector plate, wherein one end of each inclined ejector auxiliary rod is fixedly connected with a front die bottom plate, one end of each inclined ejector auxiliary rod is limited in a front die, and one end of each inclined ejector auxiliary rod can swing in the front die within a certain range; the other end of the linear motion driving device is fixedly connected with one surface of a front mold ejector plate, at least 1 pair of limiting groove holes are formed in the front mold ejector plate, one end of each inclined ejector rod is arranged in each limiting groove hole and can rotate in the limiting groove hole within a certain range, a boss abutting against the lower surface of each limiting groove hole is arranged on each inclined ejector rod, an inclined ejector head used for manufacturing a plastic buckle position is arranged at the other end of each inclined ejector rod, the other end of each inclined ejector rod auxiliary rod is fixed on one side of each inclined ejector head, when the front mold ejector plate is pressed downwards by the linear motion driving device, the upper end of each inclined ejector rod rotates outwards along with the inclined ejector rod, the inclined ejector head at the lower end of the inclined ejector rod rotates inwards along with the inclined ejector rod to be ejected out of a mold, and therefore a processing workpiece is released from the inclined.
Furthermore, the limiting groove hole is an oblong through hole.
Furthermore, the number of the oblique ejector rods is 1 pair.
Furthermore, the number of the inclined top auxiliary rods is 1 pair.
Furthermore, the pitched roof auxiliary device also comprises 2 guide rods, one end of each guide rod is fixedly installed on the front mould bottom plate, round holes are formed in two sides of the front mould ejector retainer plate, and the guide rods are installed in the round holes and can slide up and down in the round holes.
Furthermore, the pitched roof auxiliary device also comprises 2 needle returning rods, one end of each needle returning rod is fixed on the ejector plate of the front mold, and the other end of each needle returning rod abuts against the rear mold.
Further, the number of the linear motion driving devices is 2, and the linear motion driving devices are air springs.
Realize the utility model discloses an one of purpose's beneficial effect is: the utility model provides a push up auxiliary device to one side for dropout has following advantage:
1. the inclined ejection auxiliary device is simple in structure, an inclined ejection head auxiliary rod is arranged on the basis of an inclined ejection rod in the inclined ejection auxiliary device, the other end of the inclined ejection head auxiliary rod is fixed on one side of the inclined ejection head, and one end of the inclined ejection head auxiliary rod can swing within a certain range in a front die, so that on one hand, the processing is easy, the internal space is saved, and the layout is reasonable, and on the other hand, a plurality of plastic buckles in a part of injection molding pieces to be processed are simultaneously loosened;
2. one end of the inclined ejector head auxiliary rod can swing within a certain range in the front die, and the other end of the inclined ejector head auxiliary rod is fixed on one side of the inclined ejector head, so that the technical problem that the inclined ejector rod is easy to swing left and right when being tripped is solved.
A second object of the utility model is to provide an injection mold front mould, the front mould includes the front mould bottom plate and is used for the oblique top auxiliary device of dropout, oblique top auxiliary device install in the front mould, be equipped with the cavity of installation processing work piece in the front mould.
The utility model has the advantages that: the utility model provides an injection mold front mould because the structure of pushing up to one side among the current injection mold often installs on the back mould, and the position is detained to the plastic that is equipped with in the one side of front mould in the injection molding that the part was waited to process, and traditional back mould pushes up to one side and detains the position and break away from out with the plastic that can't make in the front mould, through push up auxiliary device to one side install in the front mould, be convenient for to push up the structure to one side when above-mentioned operating mode and release out of mould.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic structural diagram of a workpiece to be machined according to the prior art;
fig. 2 is a schematic view of a three-dimensional structure of the pitched roof auxiliary device installed on the front mold base plate according to the present invention;
FIG. 3 is a schematic view of the pitched roof support device (with the front mold base plate omitted) provided in FIG. 2 from another perspective;
FIG. 4 is a schematic view of the pitched roof support device (with the front mold base plate omitted) provided in FIG. 2 from another perspective;
FIG. 5 is a schematic view of the pitched roof support device (with the front mold base plate omitted) provided in FIG. 2 from another perspective;
FIG. 6 is a front view of a pitched roof support (with the front mold base plate omitted) as provided in FIG. 5;
fig. 7 is a left side view of a pent roof assist device (with the front mold base plate omitted) provided in fig. 5.
In the drawings, the components represented by the respective reference numerals are listed below:
100. a pitched roof assist device; 10. a gas spring; 20. an oblique ejector rod; 21. a slanting top; 30. A slanted ejecting head auxiliary rod; 40. a front mold thimble plate; 41. limiting slotted holes; 50. a guide bar; 60. A needle returning rod; 200. a front mold base plate; 300. processing a workpiece; 301. a first plastic fastening position; 302. A second plastic fastening position; 303. a third plastic fastening position.
Detailed Description
The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-7, the examples given are intended to illustrate the invention and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 7, the present invention provides an inclined ejector assisting device for tripping, which is used for tripping a plastic buckle position of a processed workpiece 300, wherein the inclined ejector assisting device 100 includes a linear motion driving device with one end fixedly connected with a front mold base plate 200, at least 1 pair of inclined ejector rods 20, at least 1 pair of inclined ejector auxiliary rods 30 with one end limited in a front mold, and a front mold ejector plate 40, and one end of each inclined ejector auxiliary rod 30 can rock within a certain range in the front mold; the other end of the linear motion driving device is fixedly connected with one surface of a front mold ejector plate 40, at least 1 pair of limiting slotted holes 41 are arranged on the front mold ejector plate 40, one end of each inclined ejector rod 20 is arranged in each limiting slotted hole 41 and can rotate in a certain range in each limiting slotted hole 41, a boss abutting against the lower surface of each limiting slotted hole 41 is arranged on each inclined ejector rod 20, an inclined ejector head 21 for manufacturing a plastic buckle position is arranged at the other end of each inclined ejector rod 20, the other end of the inclined ejector head auxiliary rod 30 is fixed on one side of the inclined ejector head, when the front mold ejector plate 40 is pressed downwards by the linear motion driving device, the upper end of each inclined ejector rod 20 rotates outwards along with the inclined ejector head, the inclined ejector head 21 at the lower end of the inclined ejector rod 20 rotates inwards along with the inclined ejector head to be ejected out of a mold, and therefore the machined workpiece 300 is released from the inclined ejector.
The above embodiments provide an inclined top auxiliary device for tripping, which has the following advantages:
1. the structure is simple, the inclined ejecting head auxiliary rod 30 is arranged on the basis of the inclined ejecting rod 20 in the inclined ejecting auxiliary device 100, the other end of the inclined ejecting head auxiliary rod 30 is fixed on one side of the inclined ejecting head, one end of the inclined ejecting head auxiliary rod 30 can swing in a certain range in a front mold, so that on one hand, the processing is easy, the internal space is saved, the layout is reasonable, and on the other hand, a plurality of plastic buckles in a part of injection molding parts to be processed are simultaneously loosened;
2. one end of the oblique ejector auxiliary rod 30 can swing within a certain range in the front mold, and the other end of the oblique ejector auxiliary rod 30 is fixed on one side of the oblique ejector, so that the technical problem that the oblique ejector rod 20 is easy to swing left and right when tripping is prevented.
Further, the limiting groove hole 41 is an oblong through hole, and the oblique ejector rod 20 is also a round rod, so that the round rod can move left and right in the oblong through hole conveniently and is limited at a limit position.
It will be appreciated that a circular through hole having a diameter larger than that of the lifter bar 30 may be provided in the front mold so as to restrict the lifter bar 20 from rocking left and right in the oblong through hole.
Further, the number of the inclined ejector rods 20 can be designed to be 1 pair according to the requirement of the current actual working condition.
Further, the number of the inclined ejector auxiliary rods 30 can be designed to be 1 pair according to the requirement of the current actual working condition.
Further, the lifter auxiliary device 100 further includes 2 guide rods 50, one end of each guide rod 50 is fixedly mounted on the front die base plate 200, round holes are formed in two sides of the front die ejector pin plate 40, and the guide rods 50 are mounted in the round holes and can slide up and down in the round holes, so that the operation stability of the whole device is facilitated.
Further, the slanted ejecting assisting device 100 further includes 2 needle returning rods 60, one end of each of which is fixed to the ejector plate 40 of the front mold and the other end of each of which abuts against the rear mold.
Further, the number of the linear motion driving devices is 2, and the linear motion driving devices are air springs 10. Of course, besides the above, the linear motion driving device can be a hydraulic cylinder, a pneumatic cylinder, or any other power source with linear motion driving capability.
The utility model also provides an injection mold front mould, the front mould includes front mould bottom plate 200 and is used for the oblique top auxiliary device 100 of dropout, oblique top auxiliary device 100 install in the front mould, be equipped with the cavity of installation processing work piece 300 in the front mould.
The utility model provides an injection mold front mould because the structure of pushing up to one side among the current injection mold often installs on the back mould, and the position is detained to the plastic that is equipped with in the one side of front mould in the injection molding that the part was waited to process, and traditional back mould pushes up to one side and detains the position and break away from out with the plastic that can't make in the front mould, through with pushing up auxiliary device 100 to one side install in the front mould, be convenient for to push up the structure to one side when above-mentioned operating mode and release out of mould.
The utility model discloses a concrete theory of operation and application method do: when the linear motion driving means presses the front mold ejector plate 40 downward, the upper end of the lifter bar 20 rotates outward and the lifter 21 at the lower end of the lifter bar 20 rotates inward to eject the mold, so that the work piece 300 is released from the lifter bar 20.
One end of the oblique ejector auxiliary rod 30 can swing within a certain range in the front mold, and the other end of the oblique ejector auxiliary rod 30 is fixed on one side of the oblique ejector, so that the technical problem that the oblique ejector rod 20 is easy to swing left and right when tripping is prevented.
When the mold is opened, the nitrogen spring pushes the front mold ejector plate to move, the inclined ejector rod (20) is ejected out of the mold along with the inclination of the guide sleeve, and a product is released.
When the mold is closed, the back mold forcibly presses the needle return, the needle return rod 60 is fixed on the front mold ejector plate 40, the force of the needle return rod 60 is utilized to compress the nitrogen spring at the bottom of the ejector plate 40, and the front mold inclined top also returns along with the nitrogen spring.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (8)
1. The inclined ejection auxiliary device for tripping is used for tripping a plastic rubber buckle position of a processed workpiece (300), and is characterized in that the inclined ejection auxiliary device (100) comprises a linear motion driving device, at least 1 pair of inclined ejector rods (20), at least 1 pair of inclined ejector head auxiliary rods (30) and a front die ejector pin plate (40), wherein one end of each inclined ejector head auxiliary rod (30) is fixedly connected with a front die bottom plate (200), and one end of each inclined ejector head auxiliary rod (30) can swing within a certain range in the front die;
the other end of the linear motion driving device is fixedly connected with one surface of a front mold ejector plate (40), at least 1 pair of limiting slotted holes (41) are formed in the front mold ejector plate (40), one end of each inclined ejector rod (20) is arranged in each limiting slotted hole (41) and can rotate in a certain range in each limiting slotted hole (41), a boss abutting against the lower surface of each limiting slotted hole (41) is arranged on each inclined ejector rod (20), an inclined ejector head (21) used for manufacturing a plastic buckle position is arranged at the other end of each inclined ejector rod (20), the other end of each inclined ejector head auxiliary rod (30) is fixed on one side of each inclined ejector head, when the front mold ejector plate (40) is pressed downwards by the linear motion driving device, the upper end of each inclined ejector rod (20) rotates outwards along with the inclined ejector head, the inclined ejector head (21) at the lower end of each inclined ejector rod (20) rotates inwards to be ejected out of a mold along with the inclined ejector head, thereby enabling the processing workpiece (300) to be released from the inclined ejector rod (20).
2. Pitched roof auxiliary device for tripping according to claim 1, characterized in that said limiting slotted hole (41) is an oblong through hole.
3. The angle top auxiliary device for tripping according to claim 1, wherein the number of the angle top rods (20) is 1 pair.
4. The pitched roof auxiliary device for tripping according to claim 1, wherein the number of the pitched roof head auxiliary rods (30) is 1 pair.
5. The angle top auxiliary device for tripping according to claim 1, wherein the angle top auxiliary device (100) further comprises 2 guide rods (50), one end of each guide rod (50) is fixedly mounted on the front die base plate (200), round holes are formed in two sides of the front die ejector plate (40), and the guide rods (50) are mounted in the round holes and can slide up and down in the round holes.
6. The device of claim 5, wherein the device (100) further comprises 2 needle returning rods (60) having one end fixed to the ejector plate (40) of the front mold and the other end abutting against the rear mold.
7. The pitched roof auxiliary device for tripping according to claim 1, characterized in that the number of the linear motion driving devices is 2, and the linear motion driving devices are gas springs (10).
8. An injection mold front mold, characterized in that, the front mold comprises a front mold bottom plate (200) and a pitched roof auxiliary device (100) for tripping according to any one of claims 1 to 7, the pitched roof auxiliary device is installed in the front mold, and a cavity for installing a processed workpiece (300) is arranged in the front mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922473317.8U CN211891816U (en) | 2019-12-31 | 2019-12-31 | A push up auxiliary device and injection mold front mould to one side for dropout |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922473317.8U CN211891816U (en) | 2019-12-31 | 2019-12-31 | A push up auxiliary device and injection mold front mould to one side for dropout |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211891816U true CN211891816U (en) | 2020-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922473317.8U Active CN211891816U (en) | 2019-12-31 | 2019-12-31 | A push up auxiliary device and injection mold front mould to one side for dropout |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211891816U (en) |
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- 2019-12-31 CN CN201922473317.8U patent/CN211891816U/en active Active
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