CN210362316U - Twice-ejection die mechanism used on horizontal injection molding machine - Google Patents
Twice-ejection die mechanism used on horizontal injection molding machine Download PDFInfo
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- CN210362316U CN210362316U CN201920828412.2U CN201920828412U CN210362316U CN 210362316 U CN210362316 U CN 210362316U CN 201920828412 U CN201920828412 U CN 201920828412U CN 210362316 U CN210362316 U CN 210362316U
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Abstract
The utility model relates to a mold device field indicates a twice ejecting mould mechanism that uses on horizontal injection molding machine especially. A barb component is arranged on one side of the first thimble plate group and one side of the second thimble plate group, and comprises a first groove arranged on the first lower thimble plate and a second groove arranged on the second upper thimble plate; a 7-shaped button sewing machine consisting of a transverse section and a vertical section is arranged in the second groove, and a sliding block matched with the button sewing machine is arranged in the first groove; the sliding block comprises a transverse part positioned in the first groove, a vertical part extending into the second groove and connected with the transverse part, and a barb part connected with the bottom end of the vertical part, wherein the top surface of the barb part is contacted with the bottom surface of the transverse section; a first accommodating groove for accommodating the transverse part is formed in the mould leg close to the transverse part; the top surface of the first accommodating groove is an inclined surface, and the top end of the transverse part extending into the first accommodating groove is provided with a slope matched with the inclined surface; the twice ejection die mechanism used on the horizontal injection molding machine can realize twice ejection.
Description
Technical Field
The utility model relates to a mold device field indicates a twice ejecting mould mechanism that uses on horizontal injection molding machine especially.
Background
A mold, various molds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting and other methods in industrial production; at present, in the process of producing some products, the product cannot be separated from a mould or can be deformed and broken due to one-time ejection by using an ejector pin or a push plate independently, so that the production cost is greatly increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a twice ejection die mechanism that can use on double-shot horizontal injection molding machine.
The technical scheme of the utility model as follows:
a twice-ejection die mechanism used on a horizontal injection molding machine comprises a bottom plate, a movable die base plate and an injection molding machine ejector rod, wherein the bottom plate is connected with the movable die base plate through a die pin, and a working space is enclosed among the bottom plate, the movable die base plate and the die pin; a first thimble plate group and a second thimble plate group are sequentially arranged on the bottom plate in the working space from top to bottom, the first thimble plate group comprises a first upper thimble plate and a first lower thimble plate, and the second thimble plate group comprises a second upper thimble plate and a second lower thimble plate; the ejector rod of the injection molding machine sequentially penetrates through the bottom plate and the second ejector plate group and abuts against the first ejector plate group; a barb component is arranged on one side of each of the first thimble plate group and the second thimble plate group, and comprises a first groove arranged on the first lower thimble plate and a second groove arranged on the second upper thimble plate, and the first groove is communicated with the second groove; a 7-shaped button sewing machine consisting of a transverse section and a vertical section is arranged in the second groove, and a sliding block matched with the button sewing machine is arranged in the first groove; the sliding block comprises a transverse part positioned in the first groove, a vertical part extending into the second groove and connected with the transverse part, and a barb part connected with the bottom end of the vertical part, wherein the top surface of the barb part is contacted with the bottom surface of the transverse section; a first accommodating groove for accommodating the transverse part is formed in the mould leg close to the transverse part; the top surface of the first accommodating groove is an inclined plane, and the top end of the transverse part extending into the first accommodating groove is provided with a slope matched with the inclined plane.
And a second accommodating groove for accommodating the barb part is formed in the second lower ejector plate and communicated with the second groove.
One end of the transverse part, which is far away from the slope, is provided with a spring, and the other end of the spring is arranged on the side wall surface of the first groove.
And the first upper ejector plate and the second lower ejector plate as well as the second upper ejector plate and the second lower ejector plate are connected through bolts.
And the bottom end of the vertical section of the button machine is inserted into the second lower ejector plate and is connected by a bolt.
Two ends of the T-shaped head of the top surface of the sliding block are erected on two pressing plates, and the pressing plates are fixed on the first upper ejector plate through screws.
The utility model has the advantages that: the ejector rod of the injection molding machine penetrates through the second ejector pin plate group, and the driving end of the ejector rod of the injection molding machine is fixedly connected with the first ejector pin plate group, so that the first ejector pin plate group is driven to move by the movement of the ejector rod of the injection molding machine, and the first ejector pin plate group is connected with the second ejector pin plate group by the barb component at the initial position, so that the second ejector pin plate group is driven to move by the movement of the first ejector pin plate group at the moment; the barb component hooks the buckling machine through the barb part of the sliding block so as to drive the second ejector pin plate group to move; by arranging the inclined plane, when the transverse part of the sliding block abuts against the inclined plane, the inclined plane can generate a pushing force which pushes the transverse part outwards so as to push the transverse part out of the first accommodating groove, and the transverse part and the barb part are integrated, so that the transverse part can drive the barb part to retreat from the buckle machine, and the buckle machine is loosened at a separation position, so that when the ejector rod of the injection molding machine is pushed forwards continuously, the ejector rod of the injection molding machine only can drive the first ejector plate group to move continuously to reach a final position because the first ejector plate group is not connected with the second ejector plate group, and secondary ejection is realized through the first ejector plate group and the second ejector plate group in the whole process; simple structure, low cost, convenient maintenance and the like.
Drawings
The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings.
Wherein: fig. 1 is a schematic view of the structure of the initial position of the present invention;
FIG. 2 is a schematic view of the separated position structure of the present invention;
FIG. 3 is a schematic view of the final position structure of the present invention;
FIG. 4 is a schematic view of the slider structure of the present invention;
in the drawing, 1 is a bottom plate, 2 is a movable die backing plate, 3 is a die foot, 4 is a working space, 5 is a first thimble plate group, 6 is a second thimble plate group, 7 is a first upper thimble plate, 8 is a first lower thimble plate, 9 is a second upper thimble plate, 10 is a second lower thimble plate, 11 is a first mounting hole, 12 is a second mounting hole, 13 is an injection molding machine ejector pin, 14 is a first groove, 15 is a second groove, 16 is a button machine, 17 is a transverse part, 18 is a vertical part, 19 is a barb part, 20 is a second receiving groove, 21 is a first receiving groove, 22 is an inclined plane, 23 is a slope, 24 is a spring, 25 is a pressing plate, and 26 is a sliding block.
Detailed Description
Referring to fig. 1-4, a twice-ejecting mold mechanism used on a horizontal injection molding machine comprises a bottom plate 1, a movable mold base plate 2 and an injection molding machine ejector rod, wherein the bottom plate is connected with the movable mold base plate through mold feet 3, and a working space 4 is enclosed among the bottom plate, the movable mold base plate and the mold feet; a first thimble plate group 5 and a second thimble plate group 6 are sequentially arranged on the bottom plate in the working space from top to bottom, the first thimble plate group comprises a first upper thimble plate 7 and a first lower thimble plate 8, and the second thimble plate group comprises a second upper thimble plate 9 and a second lower thimble plate 10; the ejector rod 13 of the injection molding machine sequentially penetrates through the bottom plate and the second ejector plate group and abuts against the first ejector plate group, a first mounting hole 11 for the ejector rod of the injection molding machine to penetrate through is formed in the center of the second ejector plate group, and a second mounting hole 12 for the ejector rod of the injection molding machine to penetrate through is formed in the center of the bottom plate; a barb component is arranged on one side of each of the first thimble plate group and the second thimble plate group, and comprises a first groove 14 arranged on the first lower thimble plate and a second groove 15 arranged on the second upper thimble plate, and the first groove is communicated with the second groove; a 7-shaped button machine 16 consisting of a transverse section and a vertical section is arranged in the second groove, and a sliding block 26 matched with the button machine for use is arranged in the first groove; the sliding block comprises a transverse part 17 positioned in the first groove, a vertical part 18 connected with the transverse part and extending into the second groove, and a barb part 19 connected with the bottom end of the vertical part, wherein the top surface of the barb part is contacted with the bottom surface of the transverse section; a first accommodating groove for accommodating the transverse part is formed in the mould leg close to the transverse part; the top surface of the first accommodating groove is an inclined surface, and a slope 23 matched with the inclined surface 22 is arranged at the top end of the transverse part extending into the first accommodating groove. As shown in fig. 3, which is a schematic view of a working state (the working state is horizontal), since the ejector rod of the injection molding machine passes through the second ejector plate group and the driving end of the ejector rod is fixedly connected to the first ejector plate group, the movement of the ejector rod of the injection molding machine will drive the first ejector plate group to move, and since the first ejector plate group and the second ejector plate group are connected through the barb assembly at the initial position, the movement of the first ejector plate group will drive the second ejector plate group to move at this time; the barb component hooks the buckling machine through the barb part of the sliding block so as to drive the second ejector pin plate group to move; through setting up the inclined plane, when the horizontal part of slider supported the inclined plane, the inclined plane can produce the thrust that outwards promotes once to it to release the horizontal part from first holding tank, again because horizontal part and barb portion are an integer, the release of horizontal part will drive barb portion and withdraw from in the spiral shell machine, thereby realize the unclamping at the detached position spiral shell machine, when injection molding machine ejector pin continues to promote forward like this, because first thimble board group no longer is connected with second thimble board group, therefore injection molding machine ejector pin only can drive first thimble board group and continue to move thereby reach final position, whole process realizes that the secondary is ejecting through first thimble board group and second thimble board group.
And a second accommodating groove 20 for accommodating the barb part is formed in the second lower ejector plate, and the second accommodating groove 21 is communicated with the second groove. Through setting up the second holding tank in order to place barb portion.
And one end of the transverse part, which is far away from the slope, is provided with a spring 24, and the other end of the spring is arranged on the side wall surface of the first groove. The reset of the transverse part is facilitated by arranging the spring.
And the first upper ejector plate and the second lower ejector plate as well as the second upper ejector plate and the second lower ejector plate are connected through bolts. And the bottom end of the vertical section of the button machine is inserted into the second lower ejector plate and is connected by a bolt. The vertical section is inserted into the second lower ejector plate to enable the connection between the two to be firmer.
The two ends of the T-shaped head of the top surface of the slide block are erected on two pressing plates 25, and the pressing plates are fixed on the first upper ejector plate through screws.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the techniques of the present invention are substantially any simple modification and equivalent changes to the above embodiments, all falling within the protection scope of the present invention.
Claims (6)
1. A twice-ejection die mechanism used on a horizontal injection molding machine is characterized by comprising a bottom plate, a movable die base plate and an injection molding machine ejector rod, wherein the bottom plate is connected with the movable die base plate through a die pin, and a working space is enclosed among the bottom plate, the movable die base plate and the die pin; a first thimble plate group and a second thimble plate group are sequentially arranged on the bottom plate in the working space from top to bottom, the first thimble plate group comprises a first upper thimble plate and a first lower thimble plate, and the second thimble plate group comprises a second upper thimble plate and a second lower thimble plate; the ejector rod of the injection molding machine sequentially penetrates through the bottom plate and the second ejector plate group and abuts against the first ejector plate group; a barb component is arranged on one side of each of the first thimble plate group and the second thimble plate group, and comprises a first groove arranged on the first lower thimble plate and a second groove arranged on the second upper thimble plate; a 7-shaped button sewing machine consisting of a transverse section and a vertical section is arranged in the second groove, and a sliding block matched with the button sewing machine is arranged in the first groove; the sliding block comprises a transverse part positioned in the first groove, a vertical part extending into the second groove and connected with the transverse part, and a barb part connected with the bottom end of the vertical part, wherein the top surface of the barb part is contacted with the bottom surface of the transverse section; a first accommodating groove for accommodating the transverse part is formed in the mould leg close to the transverse part; the top surface of the first accommodating groove is an inclined plane, and the top end of the transverse part extending into the first accommodating groove is provided with a slope matched with the inclined plane.
2. The double ejection die mechanism for the horizontal injection molding machine according to claim 1, wherein the second lower ejector plate is provided with a second receiving groove for receiving the barb portion, the second receiving groove communicating with the second groove.
3. The double ejection die mechanism for the horizontal injection molding machine according to claim 1, wherein one end of the cross portion away from the slope is provided with a spring, and the other end of the spring is mounted on the side wall surface of the first groove.
4. The double ejector die mechanism for the horizontal injection molding machine according to claim 1, wherein the first upper ejector plate and the second lower ejector plate and the second upper ejector plate and the second lower ejector plate are connected by bolts.
5. The double ejection die mechanism for use on a horizontal injection molding machine according to claim 1, wherein the bottom ends of the vertical sections of the sear are inserted into the second lower ejector plate and are connected by bolts.
6. The double-ejection die mechanism for the horizontal injection molding machine according to claim 1, wherein the two ends of the T-shaped head of the top surface of the slide block are erected on two pressing plates, and the pressing plates are fixed on the first upper ejector plate by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920828412.2U CN210362316U (en) | 2019-06-03 | 2019-06-03 | Twice-ejection die mechanism used on horizontal injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920828412.2U CN210362316U (en) | 2019-06-03 | 2019-06-03 | Twice-ejection die mechanism used on horizontal injection molding machine |
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| CN210362316U true CN210362316U (en) | 2020-04-21 |
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| CN201920828412.2U Active CN210362316U (en) | 2019-06-03 | 2019-06-03 | Twice-ejection die mechanism used on horizontal injection molding machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103427A (en) * | 2019-06-03 | 2019-08-09 | 常州密优精密模具有限公司 | A kind of twice ejection die mechanism used on horizontal injection press |
| CN114683489A (en) * | 2022-04-07 | 2022-07-01 | 东莞模德宝智能科技有限公司 | Pipe bending die |
-
2019
- 2019-06-03 CN CN201920828412.2U patent/CN210362316U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103427A (en) * | 2019-06-03 | 2019-08-09 | 常州密优精密模具有限公司 | A kind of twice ejection die mechanism used on horizontal injection press |
| CN114683489A (en) * | 2022-04-07 | 2022-07-01 | 东莞模德宝智能科技有限公司 | Pipe bending die |
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