CN210966421U - Subway shielded door aluminum alloy extrusion die - Google Patents
Subway shielded door aluminum alloy extrusion die Download PDFInfo
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- CN210966421U CN210966421U CN201921792643.9U CN201921792643U CN210966421U CN 210966421 U CN210966421 U CN 210966421U CN 201921792643 U CN201921792643 U CN 201921792643U CN 210966421 U CN210966421 U CN 210966421U
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Abstract
The utility model discloses a subway shield door aluminum alloy extrusion die, including lower mould and extrusion piece, four edges on the top of lower mould all fix and are equipped with the bracing piece, the top of four bracing pieces is all fixed and is equipped with the roof, the bottom middle part rigidity of roof is equipped with first electric putter, the fixed last mould that can move about from top to bottom that is equipped with of first electric putter's output shaft, the bottom mounting of going up the mould is equipped with the extrusion piece, the die cavity has been seted up on the top of lower mould, the die cavity matches with the extrusion piece is corresponding, the one end of die cavity is equipped with the ejection mechanism who is used for ejecting subway shield door, the fixed second electric putter that is equipped with in other end of die cavity, the fixed baffle that is equipped with along the die cavity motion of second electric putter's output shaft, first mounting groove has been seted up to the inner chamber bottom of die cavity. The utility model discloses be convenient for unload to subway shield door, improved aluminum alloy extrusion die's the efficiency of unloading.
Description
Technical Field
The utility model relates to an extrusion die specifically is a subway shield door aluminum alloy extrusion die.
Background
A press working method for pressing a blank placed in a female die with a punch or a male die to cause plastic flow to obtain a product corresponding to the shape of a hole or a male/female die of the die. During extrusion, the billet generates three-way compressive stress, and even the billet with low plasticity can be extruded and formed.
When extrusion to subway shield door, most of current extrusion die are not convenient for unload the subway shield door after extrusion to aluminum alloy extrusion die's the efficiency of unloading has been influenced. Therefore, we improve the above and propose an aluminum alloy extrusion die for the metro shielding door.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a subway screen door aluminum alloy extrusion die, which comprises a lower die and an extrusion block, wherein four corners at the top end of the lower die are respectively fixedly provided with a support rod, four top ends of the support rods are respectively fixedly provided with a top plate, a first electric push rod is fixedly arranged in the middle of the bottom end of the top plate, an upper die capable of moving up and down is fixedly arranged on an output shaft of the first electric push rod, the bottom end of the upper die is fixedly provided with an extrusion block, the top end of the lower die is provided with a die cavity, the die cavity is correspondingly matched with the extrusion block, one end of the die cavity is provided with an ejection mechanism for ejecting the subway shielding door, the other end of the die cavity is fixedly provided with a second electric push rod, the output shaft of the second electric push rod is fixedly provided with a baffle plate which moves along the die cavity, the bottom end of the inner cavity of the die cavity is provided with a first mounting groove, the inner cavity of the first mounting groove is provided with an ejection block which can move up and down and is used for obliquely ejecting the subway shield door.
As an optimal technical scheme of the utility model, the dovetail has all been seted up to the both sides wall of die cavity, the both ends of baffle all fixed be equipped with two the forked tail piece that the dovetail slides and matches.
As a preferred technical scheme of the utility model, ejection mechanism includes ejector plate, second mounting groove and third electric putter, a lateral wall at the die cavity is seted up to the second mounting groove, the inner chamber at the second mounting groove is all established to ejector plate and third electric putter, third electric putter's output shaft and ejector plate fixed connection.
As a preferred technical scheme of the utility model, the one end of output shaft and the inner chamber middle part fixed connection of second mounting groove are kept away from to third electric putter, third electric putter's output shaft and the middle part fixed connection of liftout plate.
As a preferred technical scheme of the utility model, four edges in the inner chamber bottom of first mounting groove are all fixed and are equipped with the sleeve pipe, sheathed tube inner chamber is fixed and is equipped with spring and connecting rod, the one end and the ejecting piece fixed connection of connecting rod, the other end of connecting rod and the one end fixed connection of spring.
As a preferred technical scheme of the utility model, go up four edges of mould and all seted up the through-hole, four the bracing piece respectively with four through-hole through connection.
The utility model has the advantages that: the subway shielding door aluminum alloy extrusion die is characterized in that the subway shielding door aluminum alloy extrusion die is used by matching a baffle, an ejector plate, a second electric push rod and the like, an output shaft of the first electric push rod pushes an upper die to move downwards, the upper die drives an extrusion block to move downwards until a die cavity is matched with the extrusion block, aluminum alloy is injected into the die cavity through a connecting pipe, after a subway shielding door is cooled by a water cooling device, an output shaft of the second electric push rod drives the baffle to move towards one side of the die cavity, the baffle just moves to the right side of a first mounting groove until an output shaft of the second electric push rod shrinks to the shortest, a connecting rod moves upwards under the action of elastic potential energy of a spring, so that the top end of the ejector block is ejected out of an inner cavity of the first mounting groove, the top end inclined surface of the ejector block is in contact with the top end inclined surface of the first mounting groove, the output shaft of a third, under the effect of ejecting piece inclined plane for subway shield door moves to the outside on the inclined plane, is convenient for unload subway shield door, has improved aluminum alloy extrusion die's the efficiency of unloading.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of an aluminum alloy extrusion die for a subway shielding door of the present invention;
FIG. 2 is a cross-sectional view of the lower die structure of the aluminum alloy extrusion die for the metro shielding door of the present invention;
FIG. 3 is a schematic view of a baffle structure of an aluminum alloy extrusion mold for a subway shield door according to the present invention;
fig. 4 is a schematic structural diagram of a position a in fig. 2 of the aluminum alloy extrusion die for the subway shielding door of the present invention.
In the figure: 1. a lower die; 2. a support bar; 3. a top plate; 4. a first electric push rod; 5. an upper die; 6. extruding the block; 7. a mold cavity; 8. an ejection mechanism; 801. ejecting the plate; 802. a second mounting groove; 803. a third electric push rod; 9. a baffle plate; 10. a dovetail block; 11. a dovetail groove; 12. a second electric push rod; 13. a first mounting groove; 14. ejecting a block; 15. a connecting rod; 16. a sleeve; 17. a spring.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
The embodiment is as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model relates to a subway shield door aluminum alloy extrusion die, including lower mould 1 and extrusion piece 6, four edges on the top of lower mould 1 all fix and are equipped with bracing piece 2, the top of four bracing pieces 2 all fixes and is equipped with roof 3, the bottom middle part rigidity of roof 3 is equipped with first electric putter 4, the fixed last mould 5 that can move about from top to bottom that is equipped with of output shaft of first electric putter 4, the bottom mounting of going up mould 5 is equipped with extrusion piece 6, die cavity 7 has been seted up on the top of lower mould 1, die cavity 7 matches with extrusion piece 6 is corresponding, the one end of die cavity 7 is equipped with ejection mechanism 8 that is used for ejecting subway shield door, the other end of die cavity 7 is fixed and is equipped with second electric putter 12, the fixed baffle 9 that is equipped with along die cavity 7 motion of output shaft of second electric putter 12, first mounting groove 13 has been seted up to the inner chamber bottom of die cavity 7, the inner chamber of first mounting groove 13 is equipped with the ejecting piece 14 that can move about and be used for the slope of shield door, first electric putter 357 and the electric putter are equipped with the external connection pipe of second electric putter through the first electric putter 357 respectively, the subway push switch and be equipped with the electric putter and be used for the electric putter and be connected to the water-.
Wherein, dovetail 11 has all been seted up to the both sides wall of die cavity 7, and baffle 9's both ends all are fixed be equipped with two dovetail 11 sliding match's forked tail block 10, and when baffle 9 moved, forked tail block 10 moved at dovetail 11's inner chamber, and the matching of forked tail block 10 and dovetail 11 sets up the stability that can improve baffle 9 and move.
The ejecting mechanism 8 comprises an ejecting plate 801, a second mounting groove 802 and a third electric push rod 803, the second mounting groove 802 is formed in one side wall of the mold cavity 7, the ejecting plate 801 and the third electric push rod 803 are both arranged in an inner cavity of the second mounting groove 802, an output shaft of the third electric push rod 803 is fixedly connected with the ejecting plate 801, one end, far away from the output shaft, of the third electric push rod 803 is fixedly connected with the middle of the inner cavity of the second mounting groove 802, an output shaft of the third electric push rod 803 is fixedly connected with the middle of the ejecting plate 801, the third electric push rod 803 is electrically connected with an external power supply through a third electric push rod switch arranged on the lower mold 1, the third electric push rod 803 is preferably an L X600 type electric push rod, when the subway shield door needing to be ejected and extruded, the output shaft of the third electric push rod 803 pushes the ejecting plate 801 to move outwards to push the subway shield door to the right side of the mold cavity 7, and when the third electric push rod 803 is shortest, the outer end surface of the ejecting plate 801 is flush with the outer wall of.
Wherein, four edges of the bottom of the inner cavity of the first mounting groove 13 are all fixedly provided with a sleeve 16, the inner cavity of the sleeve 16 is fixedly provided with a spring 17 and a connecting rod 15, one end of the connecting rod 15 is fixedly connected with an ejection block 14, the other end of the connecting rod 15 is fixedly connected with one end of the spring 17, when the second electric push rod 12 moves to the shortest distance, when the baffle 9 moves to the right side of the first mounting groove 13, under the action of elastic potential energy of the spring 17, the connecting rod 15 moves upwards, so that the top end of the ejection block 14 ejects out of the inner cavity of the first mounting groove 13, the top end surface of the ejection block 14 is obliquely arranged, and when the ejection plate 801 ejects the shield door outwards, the subway shield door can be ejected out of the inclined ejection block 14.
Wherein, go up four edges of mould 5 and all seted up the through-hole, four bracing pieces 2 respectively with four through-hole through connection, can improve the stability of going up mould 5 upwards or downstream.
When the device works, the first electric push rod switch is turned on, the output shaft of the first electric push rod 4 pushes the upper die 5 to move downwards, the upper die 5 drives the extrusion block 6 to move downwards until the die cavity 7 is matched with the extrusion block 6, aluminum alloy is injected into the die cavity 7 through the connecting pipe, after the subway shield door is cooled by the water cooling device, the second electric push rod switch is turned on, the output shaft of the second electric push rod 12 drives the baffle plate 9 to move towards one side of the die cavity 7, meanwhile, the dovetail block 10 moves in the inner cavity of the dovetail groove 11, the movement stability of the baffle plate 9 is improved, until the output shaft of the second electric push rod 12 contracts to the shortest extent, the baffle plate 9 just moves to the right side of the first mounting groove 13, the connecting rod 15 moves upwards under the action of the elastic potential energy of the spring 17, so that the top end of the ejection block 14 is ejected out of the inner cavity of the first mounting groove 13, the top end inclined, and when the third electric push rod switch is opened, the output shaft of the third electric push rod 803 outwards pushes out the ejector plate 801, the ejector plate 801 ejects the subway shielded door out of the mold cavity 7, and under the action of the inclined surface of the ejector block 14, the subway shielded door outwards moves on the inclined surface, so that the subway shielded door is conveniently unloaded, and the unloading efficiency of the aluminum alloy extrusion mold is improved.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The aluminum alloy extrusion die for the subway shielding door comprises a lower die (1) and an extrusion block (6), and is characterized in that four corners at the top end of the lower die (1) are fixedly provided with supporting rods (2), four supporting rods (2) are fixedly provided with a top plate (3), a first electric push rod (4) is fixedly arranged at the middle position of the bottom end of the top plate (3), an upper die (5) capable of moving up and down is fixedly arranged on an output shaft of the first electric push rod (4), the extrusion block (6) is fixedly arranged at the bottom end of the upper die (5), a die cavity (7) is formed in the top end of the lower die (1), the die cavity (7) is correspondingly matched with the extrusion block (6), one end of the die cavity (7) is provided with an ejection mechanism (8) for ejecting the subway shielding door, and the other end of the die cavity (7) is fixedly provided with a second electric push rod, the output shaft of the second electric push rod (12) is fixedly provided with a baffle (9) moving along the mold cavity (7), the bottom end of the inner cavity of the mold cavity (7) is provided with a first installation groove (13), and the inner cavity of the first installation groove (13) is provided with an ejection block (14) which can move up and down and is used for obliquely ejecting the subway shield door.
2. The aluminum alloy extrusion die for the metro shielding door according to claim 1, wherein dovetail grooves (11) are formed in two side walls of the die cavity (7), and dovetail blocks (10) matched with the two dovetail grooves (11) in a sliding mode are fixedly arranged at two ends of the baffle plate (9).
3. The aluminum alloy extrusion die for the metro shielding door according to claim 1, wherein the ejection mechanism (8) comprises an ejection plate (801), a second mounting groove (802) and a third electric push rod (803), the second mounting groove (802) is formed in one side wall of the die cavity (7), the ejection plate (801) and the third electric push rod (803) are both arranged in an inner cavity of the second mounting groove (802), and an output shaft of the third electric push rod (803) is fixedly connected with the ejection plate (801).
4. The aluminum alloy extrusion die for the metro shielding door according to claim 3, wherein one end of the third electric push rod (803) far away from the output shaft is fixedly connected with the middle part of the inner cavity of the second mounting groove (802), and the output shaft of the third electric push rod (803) is fixedly connected with the middle part of the ejection plate (801).
5. The aluminum alloy extrusion die for the metro shielding door according to claim 1, wherein a sleeve (16) is fixedly arranged at each of four corners of the bottom end of the inner cavity of the first mounting groove (13), a spring (17) and a connecting rod (15) are fixedly arranged in the inner cavity of the sleeve (16), one end of the connecting rod (15) is fixedly connected with the ejection block (14), and the other end of the connecting rod (15) is fixedly connected with one end of the spring (17).
6. The aluminum alloy extrusion die for the metro shielding door according to claim 1, wherein through holes are formed in four corners of the upper die (5), and the four support rods (2) are respectively connected with the four through holes in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921792643.9U CN210966421U (en) | 2019-10-23 | 2019-10-23 | Subway shielded door aluminum alloy extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921792643.9U CN210966421U (en) | 2019-10-23 | 2019-10-23 | Subway shielded door aluminum alloy extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210966421U true CN210966421U (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921792643.9U Active CN210966421U (en) | 2019-10-23 | 2019-10-23 | Subway shielded door aluminum alloy extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210966421U (en) |
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2019
- 2019-10-23 CN CN201921792643.9U patent/CN210966421U/en active Active
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