CN220163111U - Mold for pulling sheet - Google Patents
Mold for pulling sheet Download PDFInfo
- Publication number
- CN220163111U CN220163111U CN202321699621.4U CN202321699621U CN220163111U CN 220163111 U CN220163111 U CN 220163111U CN 202321699621 U CN202321699621 U CN 202321699621U CN 220163111 U CN220163111 U CN 220163111U
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- CN
- China
- Prior art keywords
- molding
- mould benevolence
- mold
- shaping
- plectrum
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- 238000000465 moulding Methods 0.000 claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000007493 shaping process Methods 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Abstract
The utility model provides a mold for a plectrum, which comprises a panel, an upper movable mold, a mold core, a lower fixed mold, an ejector plate and a base, wherein the mold core comprises an upper mold core and a lower mold core, the upper mold core and the lower mold core form a cavity for molding the plectrum, a first side drawing mechanism and a second side drawing mechanism are arranged on the lower fixed mold, a third side drawing mechanism is arranged on the lower fixed mold, the first side drawing mechanism comprises a first side sliding block and a first molding column, the second side drawing mechanism comprises a second side sliding block and a second molding column, the first side sliding block and the second side sliding block drive the first molding column and the second molding column to be mutually abutted or separated, the third side drawing mechanism comprises a third side sliding block, a sliding groove and a molding plate, and the end part of the molding plate can penetrate through the lower mold core to the cavity. When the mold is closed, the first molding column and the second molding column are closed to form a molding plectrum main body and a fixing hole, and the molding plate is used for molding a strip-shaped hole of the plectrum to realize the molding of the plectrum; and when the mold is released, the first molding column, the second molding column and the molding plate are released from the plectrum, so that the plectrum can be smoothly released.
Description
Technical Field
The utility model relates to the field of dies, in particular to a die of a poking piece.
Background
The mold is a tool for manufacturing molded products, products with different shapes are manufactured through different shapes of the mold, as shown in fig. 1, the plectrum comprises a cylindrical main body, a shell extends on the side face of the main body, a strip-shaped hole is formed in one side of the main body, which is close to the shell, a protruding part is formed along one side of the main body in a protruding mode, a fixing hole parallel to the main body is formed in the protruding part, a thread bush is embedded at one end of the fixing hole, and the problem that how to mold the plectrum structure and smoothly demolding and simultaneously fully utilize the space of the mold is needed to be solved is not yet existed at present.
Disclosure of Invention
The utility model provides a mold for a plectrum, which aims to solve the technical problems of plectrum molding and demolding.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the mold for the plectrum comprises a panel, an upper movable mold, a mold core, a lower fixed mold, an ejector plate and a base from top to bottom, wherein the mold core comprises an upper mold core and a lower mold core, and the upper mold core and the lower mold core form a plurality of cavities for molding the plectrum;
the lower cover half is gone up and is followed mould benevolence length direction's both sides set up respectively first side and take out the mechanism and second side take out the mechanism, go up and follow down mould benevolence length direction's both ends set up respectively the third side and take out the mechanism, first side is taken out the mechanism and is included first side slider, first side slider is close to a side installation first shaping piece of mould benevolence, first shaping piece towards one side extension of mould benevolence forms a plurality of first shaping posts, the second side is taken out the mechanism and is included the second side slider, the second side slider is close to a side installation second shaping piece of mould benevolence, the second shaping piece towards one side extension of mould benevolence forms a plurality of second shaping posts, first side slider with the second side slider drives first shaping post and second shaping post butt each other or separate, the third side is taken out the mechanism and is included the third side slider, the third side slider is close to one side slope of mould benevolence is provided with the spout, set up the shaping plate tip can pass down the mould benevolence in the spout.
Further, one end of the first molding column far away from the first side sliding block protrudes to form a positioning protrusion, and one end of the second molding column far away from the second side sliding block is provided with a positioning groove.
Further, the upper die core is provided with a plurality of upper semicircular grooves perpendicular to the length direction of the upper die core, one side of each upper semicircular groove extends to form a side forming groove, the lower die core is provided with a plurality of lower semicircular grooves perpendicular to the length direction of each lower die core, and one side of each lower semicircular groove is provided with a side forming block.
Further, a pushing spring is arranged on the side surface of the lower fixed die at a position corresponding to the third sliding block.
Further, two abdication notches are formed in one side, close to the third side sliding block, of the forming plate.
Further, a plurality of avoidance holes are formed in the forming plate.
Compared with the prior art, the utility model has the beneficial effects that:
the mold for forming the shifting piece is simple in structure and reasonable and ingenious in design, and comprises a panel, an upper movable mold, a mold core, a lower fixed mold, an ejector plate and a base from top to bottom, wherein the mold core comprises an upper mold core and a lower mold core, the upper mold core and the lower mold core form a plurality of cavities for forming the shifting piece, a first side drawing mechanism and a second side drawing mechanism are respectively arranged on two sides of the lower fixed mold along the length direction of the mold core, a third side drawing mechanism is respectively arranged on two ends of the lower fixed mold along the length direction of the mold core, the first side drawing mechanism comprises a first side sliding block, the first side sliding block is close to one side of the mold core and is provided with a first forming column, the second side drawing mechanism comprises a second side sliding block, the second side sliding block is close to one side of the mold core and is provided with a second forming column, the first side sliding block and the second side sliding block drive the first forming column and the second forming column to be mutually abutted or separated, the third side drawing mechanism comprises a third side sliding block, the third side sliding block is close to one side of the mold core and can pass through the end part of the mold core, and the end part of the sliding chute can be arranged in the mold core. When the mold is closed, the first molding column and the second molding column are closed to form a molding plectrum main body and a fixing hole, and the molding plate is used for molding a strip-shaped hole of the plectrum to realize the molding of the plectrum; and when the mold is released, the first molding column, the second molding column and the molding plate are released from the plectrum, so that the plectrum can be smoothly released.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a paddle structure;
FIG. 2 is a schematic diagram of a mold structure of a plectrum of the present utility model;
FIG. 3 is a schematic view of the insert and various side draw mechanisms of the mold of the plectrum of the present utility model;
FIG. 4 is an exploded view of the core and various side draw mechanisms of the mold of the plectrum of the present utility model;
FIG. 5 is a schematic diagram of the mating of the various side draw mechanisms of the die of the plectrum of the present utility model;
FIG. 6 is a schematic view of a first side draw mechanism of a die of the paddle of the present utility model;
FIG. 7 is a schematic view of a second side draw mechanism of a die of the paddle of the present utility model;
fig. 8 is a schematic view of a third side draw mechanism of a mold for a paddle of the present utility model.
Description of the main reference signs
10. A panel;
20. an upper movable die;
30. a mold core; 301. an upper die core; 302. a lower die core;
40. a lower die;
41. a first side extraction mechanism; 411. a first side slider; 412. a first molding block; 4121. a first forming column;
42. a second side extraction mechanism; 421. a second side slider; 422. a second molding block; 4221. a second forming column;
43. a third side extraction mechanism; 431. a third side slider; 4311. a chute; 432. forming a plate; 4321. avoidance holes;
50. a needle ejection plate;
60. a base;
70. a pulling piece; 701. a main body; 702. a housing; 703. a bar-shaped hole; 704. and a fixing hole.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Examples
As shown in fig. 1, the pulling piece 70 comprises a cylindrical main body 701, a casing 702 extends from the side surface of the main body 701, a strip-shaped hole 703 is formed on one side of the main body 701 close to the casing 702, a protruding portion is formed by protruding along one side of the main body 701 in the length direction, a fixing hole 704 parallel to the main body 701 is formed on the protruding portion, and a threaded sleeve is embedded at one end of the fixing hole 704.
Referring to fig. 2-4, the utility model discloses a mold for forming a pulling piece, which comprises a panel 10, an upper movable mold 20, a mold core 30, a lower fixed mold 40, a thimble plate 50 and a base 60 from top to bottom, wherein the mold core 30 comprises an upper mold core 301 and a lower mold core 302, the upper mold core 301 and the lower mold core 302 form a plurality of cavities for forming the pulling piece 70, specifically, the upper mold core 301 is provided with a plurality of upper semicircular grooves perpendicular to the length direction thereof, one side of each upper semicircular groove extends to form a side forming groove, the lower mold core 302 is provided with a plurality of lower semicircular grooves perpendicular to the length direction thereof, one side of each lower semicircular groove is provided with a side forming block, the upper semicircular grooves and the lower semicircular grooves are closed to form cavities for forming a cylindrical main body 701 of the pulling piece 70 in an injection molding mode, the side forming grooves and the side forming blocks are closed to form a shell 702 for forming the side surfaces of the main body 701 of the two forming the main bodies 701.
Referring to fig. 3-8, a first side drawing mechanism 41 and a second side drawing mechanism 42 are respectively disposed on two sides of the lower fixed mold 40 along the length direction of the mold core 30, a third side drawing mechanism 43 is respectively disposed on two ends of the lower fixed mold 40 along the length direction of the mold core 30, the first side drawing mechanism 41 includes a first side slider 411, a first molding block 412 is mounted on a side surface of the first side slider 411, which is close to the mold core 30, the first molding block 412 extends towards one side of the mold core 30 to form a plurality of first molding columns 4121, the second side drawing mechanism 42 includes a second side slider 421, a second molding block 422 is mounted on a side surface of the second side slider 421, which is close to the mold core 30, the second molding block 422 extends towards one side of the mold core 30 to form a plurality of second molding columns 4221, and the first side slider 411 and the second side slider 421 drive the first molding columns 4121 and the second molding columns 4221 to abut against each other or separate. Specifically, in this embodiment, the first molding columns 4121 and the second molding columns 4221 respectively include 4 molding columns, when the mold is closed, the inclined guide columns of the upper movable mold 20 drive the first side slide blocks 411 to push the 4 first molding columns 4121 to insert into the mold cavity, and the second side slide blocks 421 push the 4 second molding columns 4221 to insert into the mold cavity, so that the end surfaces of the 4 first molding columns 4121 and the end surfaces of the 4 second molding columns 4221 abut against the core of the main body 701 and the fixing hole 704 forming the cylinder of the molding pulling piece 70, and when the mold is opened, the inclined guide columns drive the first side slide blocks 411 and the second side slide blocks 421 to drive the end surfaces of the 4 first molding columns 4121 and the 4 second molding columns 4221 to withdraw from the pulling piece 70 respectively, that is, the molding and the demolding of the main body 701 and the fixing hole 704 of the pulling piece 70 can be realized by adopting the mode of two end components. And the screw sleeve is manually sleeved on the second molding column 4221 before die assembly and injection molding, and is used for molding the screw sleeve embedded at one end of the fixing hole 704.
Further, the end of the first molding pillar 4121 far from the first side slider 411 protrudes to form a positioning protrusion, and the end of the second molding pillar 4221 far from the second side slider 421 is provided with a positioning groove. During the compound die, the locating protrusion and the locating groove are matched with each other, so that the end surfaces of the first molding column 4121 and the second molding column 4221 which are in contact with each other during the closing are accurately closed, and burrs are prevented from being generated in the product due to gaps, and the use is prevented from being influenced.
Referring to fig. 4-5 and 8, the third side pumping mechanism 43 includes a third side sliding block 431, a sliding groove 4311 is obliquely arranged on one side of the third side sliding block 431 close to the mold core 30, a forming plate 432 is arranged in the sliding groove 4311, and an end portion of the forming plate 432 can slidably pass through the lower mold core 302 to the cavity. Specifically, a shovel base is disposed on the upper moving mold 20, and when the mold is closed, the shovel base pushes the third side slider 431 to drive the end of the molding plate 432 to extend into the mold cavity to abut against the abutting position of the first molding column 4121 and the second molding column 4221, so as to form a strip-shaped hole 703 on one side of the main molding body 701, which is close to the housing 702; when the die is opened, the shovel belt drives the third side sliding block 431 to drive the end part of the forming plate 432 to withdraw from the strip-shaped hole 703, namely, the forming and the demolding of the strip-shaped hole 703 are realized.
Furthermore, two yielding notches are formed on one side of the forming plate 432, which is close to the third side sliding block 431, for installing the forming plate 432 into the sliding groove 4311, so that the assembling operation is convenient. The forming plate 432 is provided with a plurality of avoiding holes 4321, the ejector plate 50 is provided with a plurality of ejector pins, and the avoiding holes 4321 can avoid the ejector pins to pass through, so that the ejector pins are prevented from pushing the product.
In addition, a pushing spring is provided on the side surface of the lower mold 40 at a position corresponding to the third side slider 431. The pushing spring is used for pushing the third side sliding block 431 to push the forming plate 432 to be in contact with the first forming column 4121 and the second forming column 4221 during die assembly on one hand, and on the other hand, the third side sliding block 431 can be limited to fall from the lower fixed die 40 during die opening, so that damage is caused.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a mould of plectrum for injection moulding plectrum, includes top-down panel, goes up movable mould, mould benevolence, lower cover half, thimble board and base, the mould benevolence includes mould benevolence and lower mould benevolence, go up the mould benevolence with a plurality of die cavity of shaping plectrum is constituteed to the lower mould benevolence, its characterized in that:
the lower cover half is gone up and is followed mould benevolence length direction's both sides set up respectively first side and take out the mechanism and second side take out the mechanism, go up and follow down mould benevolence length direction's both ends set up respectively the third side and take out the mechanism, first side is taken out the mechanism and is included first side slider, first side slider is close to a side installation first shaping piece of mould benevolence, first shaping piece towards one side extension of mould benevolence forms a plurality of first shaping posts, the second side is taken out the mechanism and is included the second side slider, the second side slider is close to a side installation second shaping piece of mould benevolence, the second shaping piece towards one side extension of mould benevolence forms a plurality of second shaping posts, first side slider with the second side slider drives first shaping post with second shaping post butt each other or separate, the third side is taken out the mechanism includes the third side slider, the third side slider is close to one side slope of mould benevolence is provided with the spout, the second side slider is close to one side installation second shaping piece of mould benevolence is installed the second shaping piece, the second side piece towards the mould benevolence, the second side extension piece is driven one side of mould benevolence and forms the end, can pass the shaping mould benevolence.
2. The paddle die of claim 1 wherein: the first molding column is far away from one end of the first side sliding block and protrudes to form a positioning protrusion, and one end of the second molding column is far away from the second side sliding block and is provided with a positioning groove.
3. The paddle die of claim 1 wherein: the upper die core is provided with a plurality of upper semicircular grooves perpendicular to the length direction of the upper die core, one side of each upper semicircular groove extends to form a side forming groove, the lower die core is provided with a plurality of lower semicircular grooves perpendicular to the length direction of each lower die core, and one side of each lower semicircular groove is provided with a side forming block.
4. The paddle die of claim 1 wherein: and a pushing spring is arranged on the side surface of the lower fixed die at a position corresponding to the third sliding block.
5. The paddle die of claim 1 wherein: two abdicating notches are formed in one side, close to the third side sliding block, of the forming plate.
6. The paddle die of claim 1 wherein: the forming plate is provided with a plurality of avoiding holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321699621.4U CN220163111U (en) | 2023-06-30 | 2023-06-30 | Mold for pulling sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321699621.4U CN220163111U (en) | 2023-06-30 | 2023-06-30 | Mold for pulling sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220163111U true CN220163111U (en) | 2023-12-12 |
Family
ID=89056958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321699621.4U Active CN220163111U (en) | 2023-06-30 | 2023-06-30 | Mold for pulling sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220163111U (en) |
-
2023
- 2023-06-30 CN CN202321699621.4U patent/CN220163111U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |