CN212554834U - Mould with quickly-replaceable mould core - Google Patents
Mould with quickly-replaceable mould core Download PDFInfo
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- CN212554834U CN212554834U CN202021134887.0U CN202021134887U CN212554834U CN 212554834 U CN212554834 U CN 212554834U CN 202021134887 U CN202021134887 U CN 202021134887U CN 212554834 U CN212554834 U CN 212554834U
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Abstract
The utility model provides a mould benevolence quick replacement's mould, include: the mould comprises a mould body and a clamping mechanism, wherein the mould body comprises an upper clamping mould and a lower clamping mould, and is characterized in that the upper clamping mould comprises a mould core and a first limiting piece for limiting the mould core; the lower clamping die comprises an ejector plate and a die core replacing component arranged on the ejector plate; the die core is arranged on the upper clamping die, and a first limiting groove matched with the die core is recessed on the lower clamping die; the first limiting piece is used for limiting the mold core in the first limiting groove; the die core replacing component comprises an embedded plate and a plurality of ejector pins arranged on the embedded plate, the ejector pins penetrate through the upper clamping die and then extend into the first limiting groove to jack up the die core, and a second limiting part detachably connected with the embedded plate is arranged on the embedded plate and used for limiting the displacement of the embedded plate; a guide member is fixed to one surface of the ejector plate close to the panel. The technical problem that one mold blank can only be suitable for one mold core, which causes higher manufacturing cost is solved.
Description
Technical Field
The utility model relates to a mould processing technology field especially relates to a mould benevolence quick replacement's mould.
Background
The mould is a tool for manufacturing a formed article, the tool is composed of various parts, different moulds are composed of different parts and mainly comprise an upper clamping mould and a lower clamping mould, the appearance of the article is processed mainly by changing the physical state of a formed material, and a blank can be a tool for manufacturing a finished piece with a specific shape and size after being processed by the mould.
The mold generally includes an upper clamping mold (hereinafter referred to as an upper clamping mold) and a lower clamping mold (hereinafter referred to as a lower clamping mold), wherein a mold blank and a mold core are arranged on the upper clamping mold or the lower clamping mold and are used for forming a specific contour or an inner cavity shape with the lower clamping mold or the upper clamping mold, the lower clamping mold and the upper clamping mold can be separated and combined, a workpiece is taken out when the lower clamping mold or the lower clamping mold is separated, and a blank is injected into a mold cavity for forming when the lower clamping mold or the upper clamping mold is combined, so that a corresponding finished product is obtained, when products with other shapes are processed, the mold blank and the mold core of the mold need to be replaced together, and one mold blank can.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mould benevolence quick replacement's mould.
The utility model provides a mould with a fast replaceable mould core, which comprises a mould body, wherein the mould body comprises an upper clamping mould and a lower clamping mould, and the upper clamping mould comprises a mould core and a first locating part for limiting the mould core; the lower clamping die comprises an ejector plate and a die core replacing component arranged on the ejector plate; the die core is arranged on one surface of the upper clamping die, which is far away from the lower clamping die, and a first limiting groove matched with the die core is recessed in the lower clamping die; the first limiting piece is used for limiting the die core in the first limiting groove; the mould core replacing component comprises a panel board and a plurality of ejector pins arranged on the panel board, when the mould core needs to be replaced, the ejector pins penetrate through the upper clamping mould and then extend into the first limiting groove to jack the mould core so that the mould core leaves the first limiting groove, and a second limiting part is also arranged on the panel board and detachably connected with the panel board to limit the displacement of the panel board; and a guide piece is fixed on one surface of the ejector plate close to the panel, penetrates through the panel and extends along the direction in which the die core is ejected.
Preferably, the first limiting part comprises a clamping block, the side surface of the clamping block is provided with an inclined surface, a screw is arranged on the end surface with a larger area of the clamping block, and when the screw moves towards the end surface with a smaller area, the side surface of the clamping block abuts against the mold core.
Preferably, one end of the guide extends into the upper clamping die for limiting a relative displacement between the upper clamping die and the lower clamping die.
Preferably, the guide is used for supporting the upper clamping die.
Preferably, the projection plane of the mold core perpendicular to the ground surface is polygonal.
Preferably, the second limiting member is a pin, and the pin is slidably connected to the panel.
Preferably, the second limiting part is a pin, and a third limiting part is arranged at an end of the pin and used for limiting the pin and the paneling to generate relative displacement.
Compared with the prior art, the utility model discloses following beneficial effect has: the die core is arranged on one surface of the upper clamping die, which is far away from the lower clamping die, and a first limiting groove matched with the die core is recessed in the lower clamping die, so that the first limiting piece is used for limiting the die core in the first limiting groove, the die core can be arranged on a die blank of the upper clamping die through the first limiting piece, and the die core is limited; the die core replacing component comprises a panel board and a plurality of ejector pins arranged on the panel board, when the die core needs to be replaced, the ejector pins penetrate through the upper clamping die and then extend into the first limiting groove, the die core is jacked up by the ejector pins and jacked open until the die core leaves the first limiting groove, then another die core is replaced in the first limiting groove, and the replaced die core is limited by the first limiting part, so that the replaced die core is abutted to the first limiting groove; the second limiting piece is detachably connected with the panel and can play a role in limiting the displacement of the panel, so that the displacement of the plurality of ejector pins is limited; through the arrangement, when the mould core needs to be replaced, the first limiting part is removed, the first limiting part is not used for limiting the position of the mould core in the first limiting groove, the second limiting part is removed from the panel, the displacement of the panel is not limited by the second limiting part, then the panel is driven, the panel moves towards the direction of ejecting the old mould core, the thimble on the panel moves along with the panel towards the direction of ejecting the old mould core, the thimble extends into the first limiting groove after moving, the thimble ejects the mould core, then the old mould core is removed from the first limiting groove, the new mould core is placed into the first limiting groove, the first limiting part limits the new mould core in the first limiting groove, then the second limiting part limits the displacement of the panel, at the moment, the new mould core is replaced, the mould blank and the mould core do not need to be detached together for replacing the new mould blank and the mould core, the technical problem that when products with other shapes are processed, a mold blank and a mold core of a mold need to be replaced together, and one mold blank can only be suitable for one mold core, so that the manufacturing cost is high is solved.
Drawings
Fig. 1 is a schematic structural view of a mold for rapidly replacing a mold insert according to the present invention;
fig. 2 is a schematic structural view of the mold for rapidly replacing the mold insert of the present invention, showing a section line AA;
FIG. 3 is a sectional view taken along the line A-A in FIG. 2;
fig. 4 is a schematic view of an overall structure of a mold for rapidly replacing a mold insert according to the present invention, illustrating a shape of a first mold insert;
fig. 5 is a front view of the mold for rapidly replacing the mold insert of the present invention illustrating a first mold insert;
fig. 6 is a top view of the mold for rapidly replacing the mold insert according to the present invention illustrating the first mold insert;
fig. 7 is a schematic view of an overall structure of a mold for rapidly replacing a mold insert according to the present invention, illustrating a shape of a second mold insert;
fig. 8 is a front view of the mold for rapidly replacing the mold insert of the present invention illustrating a second mold insert;
fig. 9 is a top view of the mold for rapidly replacing the mold insert of the present invention illustrating a second mold insert;
fig. 10 is a schematic view of an overall structure of a mold for rapidly replacing a mold insert according to the present invention, illustrating a third mold insert shape;
fig. 11 is a front view of the mold for rapidly replacing the mold insert of the present invention illustrating a third mold insert;
fig. 12 is a top view illustrating a third mold insert in the mold for rapidly replacing the mold insert according to the present invention.
Wherein the reference numerals are:
1. clamping the die; 2. clamping the die downwards; 3. a compaction block; 4. a mold core; 5. a thimble; 6. a first limit groove; 7. Screws; 8. a guide member; 9. an ejector plate; 10. replacing the module core; 11. a pin shaft; 12. a panel.
Detailed Description
The embodiments described below are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The embodiment of the invention provides an embodiment of a mold with a quickly replaceable mold core.
The embodiment of the present invention provides an embodiment of a mold with a mold core 4 being quickly replaced, specifically referring to fig. 1 to 3.
A mould core 4 replacement mould comprises a mould body, wherein the mould body comprises an upper clamping mould 1 and a lower clamping mould 2, and the upper clamping mould 1 comprises a mould core 4 and a first limiting part for limiting the mould core 4; the lower clamping die 2 comprises an ejector pin 5 plate and a die core 4 replacement component arranged on the ejector pin 5 plate; the die core 4 is arranged on one surface of the upper clamping die 1 far away from the lower clamping die 2, and a first limiting groove 6 matched with the die core 4 is recessed in the lower clamping die 2; the first limiting piece is used for limiting the die core 4 in the first limiting groove 6; the mould core 4 replacing component comprises a panel 12 and a plurality of ejector pins 5 arranged on the panel 12, when the mould core 4 needs to be replaced, the ejector pins 5 penetrate through the upper clamping mould 1 and then extend into the first limiting groove 6 to jack up the mould core 4 so that the mould core 4 leaves the first limiting groove 6, and a second limiting part is further arranged on the panel 12 and detachably connected with the panel 12 and used for limiting the displacement of the panel 12; a guide 8 is fixed to one surface of the thimble 5, which is close to the panel 12, and the guide 8 penetrates through the panel 12 and extends along the direction in which the core 4 is pushed open.
It should be noted that, after the thimble 5 ejects the mold core 4, the panel 12 is driven to move downward, so that the thimble 5 does not extend into the first limiting groove 6, thereby preventing the new mold core 4 from being ejected by the thimble 5 and preventing the new mold core 4 from being difficult to install.
Preferably, the first limiting member includes a plurality of clamping blocks 3, the side surfaces of the clamping blocks 3 are arranged to be inclined surfaces, and screws 7 are arranged on the end surfaces of the clamping blocks 3 with a larger area, when the screws 7 move towards the end surfaces with a smaller area, the side surfaces of the clamping blocks 3 press against the die core 4, and the number of the clamping blocks 3 may be multiple, and those skilled in the art can set the clamping blocks according to actual needs, which is not limited herein.
Specifically, first locating part can be the stopper, and in this embodiment, first locating part includes crowded tight piece 3 and establishes screw 7 on crowded tight piece 3, and crowded tight piece 3 is similar long strip form, and crowded tight piece 3 thickness reduces from one end to the other end subassembly, and the terminal surface size that forms crowded tight piece 3 is inequality. When the screw 7 is screwed into the tightening block, the pressing block 3 presses the core 4, so that the displacement of the core 4 is restricted.
Preferably, a guide 8 is disposed on the ejector pin 5, penetrates through the panel 12, and is slidably connected with the ejector pin 5, one end of the guide 8 extends into the upper clamping die 1 for limiting the relative displacement between the upper clamping die 1 and the lower clamping die 2, and the guide 8 can also be used for supporting the upper clamping die 1.
It should be noted that, a support hole adapted to the wire guide is recessed in a surface of the upper clamping die 1 close to the lower clamping die 2, and one end of the guide 8 is inserted into the support hole to support the upper clamping die 1 and also play a role in calibrating the upper clamping die 2 and the lower clamping die 2.
Preferably, the projection plane of the mold core 4 perpendicular to the ground surface is polygonal.
It is understood that the shape of the mold core 4 may be various, and referring to fig. 4 to 6, the shape of the mold core 4 may be a quadrangle, a pentagon, a hexagon, or the like.
Preferably, the second limiting member is a pin 11, and the pin 11 is slidably connected to the panel 12.
Preferably, the second limiting part is a pin 11, and a third limiting part is disposed at an end of the pin 11 and is used for limiting the relative displacement between the pin 11 and the paneling 12.
In this embodiment, a plurality of limiting holes penetrating through the panel 12 are further formed in the panel 12, the pin 11 penetrates through the limiting holes to limit the panel 12, and when the mold core 4 needs to be replaced, the pin 11 needs to be taken out of the limiting holes; the third limiting member disposed at the end of the pin 11 may be a nail or other elongated object, and is used to prevent the pin 11 from sliding out of the limiting hole.
In this embodiment, the mold core 4 is disposed on a surface of the upper clamping mold 1 away from the lower clamping mold 2, and the lower clamping mold 2 is recessed with a first limiting groove 6 adapted to the mold core 4, so that the first limiting member is used to limit the mold core 4 in the first limiting groove 6, and the mold core 4 can be disposed on a mold blank of the upper clamping mold 1 through the first limiting member to limit the mold core 4; the die core 4 replacing component comprises a panel board 12 and a plurality of ejector pins 5 arranged on the panel board 12, when the die core 4 needs to be replaced, the ejector pins 5 penetrate through the upper clamping die 1 and then extend into the first limiting groove 6, the die core 4 is jacked up by the ejector pins 5, the die core 4 is jacked open until leaving the first limiting groove 6, then another die core 4 is replaced in the first limiting groove 6, and the replaced die core 4 is limited by the first limiting piece, so that the replaced die core 4 is abutted to the first limiting groove 6; the second limiting piece detachably connected with the panel 12 can play a role in limiting the displacement of the panel 12, so as to limit the displacement of the plurality of ejector pins 5; through the arrangement, when the mold core 4 needs to be replaced, the first limiting piece is removed, the first limiting piece is not used for limiting the position of the mold core 4 in the first limiting groove 6, the second limiting piece is removed from the panel 12, the displacement of the panel 12 is not limited by the second limiting piece, then the panel 12 is driven, the panel 12 moves towards the direction of pushing away the old mold core 4, the thimble 5 on the panel 12 moves along with the panel 12 towards the direction of pushing away the old mold core 4, the thimble 5 extends into the first limiting groove 6 after moving, the thimble 5 pushes away the mold core 4 at the moment, then the old mold core 4 is removed from the first limiting groove 6, the new mold core 4 is placed into the first limiting groove 6, the new mold core 4 is limited in the first limiting groove 6 by the first limiting piece, then the displacement of the panel 12 is limited by the second limiting piece, at this moment, the new mold core 4 is replaced completely, the mould blank and the mould core 4 do not need to be disassembled together for replacing the mould blank and the mould core 4, and the technical problem that when products with other shapes are processed, the mould blank and the mould core 4 of a mould need to be replaced together, and one mould blank can only be suitable for one mould core 4, so that the manufacturing cost is high is solved.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.
Claims (7)
1. A mould with a quickly replaceable mould core comprises a mould body, wherein the mould body comprises an upper clamping mould and a lower clamping mould; the lower clamping die comprises an ejector plate and a die core replacing component arranged on the ejector plate;
the die core is arranged on one surface of the upper clamping die, which is far away from the lower clamping die, and a first limiting groove matched with the die core is recessed in the lower clamping die;
the first limiting piece is used for limiting the die core in the first limiting groove;
the mould core replacing component comprises a panel board and a plurality of ejector pins arranged on the panel board, when the mould core needs to be replaced, the ejector pins penetrate through the upper clamping mould and then extend into the first limiting groove to jack the mould core so that the mould core leaves the first limiting groove, and a second limiting part is also arranged on the panel board and detachably connected with the panel board to limit the displacement of the panel board;
and a guide piece is fixed on one surface of the ejector plate close to the panel, penetrates through the panel and extends along the direction in which the die core is ejected.
2. The mold according to claim 1, wherein the first position-limiting member comprises a clamping block, the side surface of the clamping block is a slope, and a screw is disposed on the end surface of the clamping block with a larger area, and when the screw moves toward the end surface with a smaller area, the side surface of the clamping block abuts against the mold core.
3. The mold for rapid exchange of mold inserts as claimed in claim 1, wherein one end of the guide extends into the upper clamping die for limiting the relative displacement between the upper clamping die and the lower clamping die.
4. The mold for rapid exchange of mold inserts as claimed in claim 1 or 3, wherein the guide is used to support the upper clamp.
5. The mold of claim 1, wherein the projection plane of the mold core perpendicular to the ground is polygonal.
6. The mold for rapid exchange of mold inserts as claimed in claim 1, wherein the second retaining member is a pin, and the pin is slidably connected to the panel.
7. The mold for rapidly replacing a mold insert as claimed in claim 6, wherein the second retaining member is a pin, and a third retaining member is disposed at an end of the pin for limiting the relative displacement between the pin and the panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021134887.0U CN212554834U (en) | 2020-06-18 | 2020-06-18 | Mould with quickly-replaceable mould core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021134887.0U CN212554834U (en) | 2020-06-18 | 2020-06-18 | Mould with quickly-replaceable mould core |
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| Publication Number | Publication Date |
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| CN212554834U true CN212554834U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021134887.0U Active CN212554834U (en) | 2020-06-18 | 2020-06-18 | Mould with quickly-replaceable mould core |
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| CN (1) | CN212554834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590829A (en) * | 2020-06-18 | 2020-08-28 | 广州星宝莱实业有限公司 | Mould with quickly-replaceable mould core |
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2020
- 2020-06-18 CN CN202021134887.0U patent/CN212554834U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590829A (en) * | 2020-06-18 | 2020-08-28 | 广州星宝莱实业有限公司 | Mould with quickly-replaceable mould core |
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