CN211616375U - Injection mold easy to replace and maintain - Google Patents
Injection mold easy to replace and maintain Download PDFInfo
- Publication number
- CN211616375U CN211616375U CN201921883972.4U CN201921883972U CN211616375U CN 211616375 U CN211616375 U CN 211616375U CN 201921883972 U CN201921883972 U CN 201921883972U CN 211616375 U CN211616375 U CN 211616375U
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- die
- mold
- injection
- replace
- maintain
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Abstract
The utility model relates to the field of injection molds, in particular to an injection mold easy to replace and maintain, which comprises a frame, a lower mold seat fixed on the bottom plate of the frame and an upper mold seat positioned right above the lower mold seat, wherein a female mold is detachably installed on the lower mold seat through an installation mechanism; the upper die base is detachably provided with a male die through an installation mechanism; a telescopic cylinder for pushing the upper die holder to move in the vertical direction to enable the male die and the female die to be matched is arranged on a top plate of the rack, and a die cavity is formed between the male die and the female die when the male die and the female die are matched; the upper die base is provided with an installation cavity matched with the male die, and the male die arranged in the installation cavity is installed and fixed through an installation mechanism arranged on the upper die base. The embodiment of the utility model provides an injection mold can conveniently maintain the change of mould to guarantee going on smoothly of the production of moulding plastics.
Description
Technical Field
The utility model relates to an injection mold field specifically is an injection mold who easily changes maintenance.
Background
An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.
Because the mould needs to be dismantled and maintain after using a period of time, also need carry out the change of mould sometimes when needing to produce different products in addition, however current injection mold has inconvenient installation and dismantlement's problem when using, and inconvenient like this changes the maintenance to the mould for injection mold's result of use is not good, has brought certain influence for the use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an injection mold who easily changes maintenance to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an injection mold easy to replace and maintain comprises a rack, a lower die holder and an upper die holder, wherein the lower die holder is fixedly arranged on a bottom plate of the rack, the upper die holder is positioned right above the lower die holder, and a female die is detachably arranged on the lower die holder through an installation mechanism; the upper die base is detachably provided with a male die through an installation mechanism;
a telescopic cylinder for pushing the upper die holder to move in the vertical direction to enable the male die and the female die to be matched is arranged on a top plate of the rack, and a die cavity is formed between the male die and the female die when the male die and the female die are matched;
the upper die base is provided with an installation cavity matched with the male die, and the male die arranged in the installation cavity is installed and fixed through an installation mechanism arranged on the upper die base.
As a further aspect of the present invention: a driving cavity is formed in a shell of the upper die holder, a rotating shaft included by the mounting mechanism is rotatably arranged in the driving cavity, a mounting wheel included by the mounting mechanism is eccentrically and fixedly mounted on the rotating shaft, a mounting groove matched with the rotating shaft is formed in the outer ring of the male die, and the rotating shaft drives the outer end of the mounting wheel to extend into the mounting cavity and be embedded into the mounting groove corresponding to the mounting wheel, so that the male die arranged in the mounting cavity is fixedly mounted; on the contrary, the outer end of the mounting wheel is driven by rotating the rotating shaft to be arranged in the driving cavity, and even if the outer end of the mounting wheel is separated from the mounting groove, the male die is conveniently taken out of the mounting cavity.
As a further aspect of the present invention: the mounting mechanism further includes an operating portion for adjusting a rotation angle of the mounting wheel.
As a further aspect of the present invention: the operation portion is including rotating through connection and being in regulation pole on the upper die base is arranged in the regulation pole of drive intracavity with link to each other through sprocket feed mode between the rotation axis, when adjusting the pole rotatory, can drive the rotation axis synchronous revolution.
As a further aspect of the present invention: arrange in the outer regulation pole outer lane of upper die base is radially slided the cover and is equipped with the regulation disc, arranges in the outer regulation pole tip of upper die base still fixed mounting has the anticreep sprue, adjust the disc with locate through the cover between the anticreep sprue the compression spring who adjusts the pole outer lane is connected.
As a further aspect of the present invention: two limiting circular grooves are symmetrically formed in the outer wall of the upper die base, the adjusting disc of the upper die base is symmetrically and fixedly provided with limiting protruding columns matched with the limiting circular grooves in a symmetrical mode, the limiting protruding columns are pushed to be embedded into the limiting circular grooves under the elastic supporting effect of a compression spring, the effect of limiting rotation of the adjusting rods is achieved, when the adjusting rods need to rotate, the adjusting discs only need to be manually operated to be pulled out of the limiting circular grooves, and the adjusting discs only slide radially relative to the adjusting rods, so that the adjusting rods can be driven to rotate by rotating the adjusting discs at the moment.
As a further aspect of the present invention: in order to ensure the radial sliding of the adjusting disc on the adjusting rod, the outer ring of the adjusting rod is fixedly provided with a limiting convex strip, the inner ring of the adjusting disc is provided with a limiting groove matched with the limiting convex strip in a sliding manner, and when the adjusting disc sleeve is arranged on the adjusting rod, the limiting convex strip is embedded in the limiting groove in a radial sliding manner.
As a further aspect of the present invention: the roof internal surface of installation cavity is provided with the blotter to when avoiding the public mould to go deep into the installation cavity, cause the damage of colliding with to the tip of public mould.
As a further aspect of the present invention: have on the roof on the public mould be used for to the injection moulding passageway of melting the material is injected into in the die cavity, the passageway of moulding plastics is L shape structure, and the sprue of the passageway of moulding plastics is located the side of public mould, for making the sprue of the passageway of moulding plastics spill from the installation intracavity, still seted up on the upper die base with the U-shaped window corresponding to the sprue of the passageway of moulding plastics.
As a further aspect of the present invention: for the location and sealed when guaranteeing the compound die, the bottom integrated into one piece of public mould is provided with first engaging lug, the top integrated into one piece of master model be provided with the second engaging lug of first engaging lug looks adaptation, the top surface integrated into one piece of second engaging lug is provided with the holding ring, the bottom surface of first engaging lug seted up with the constant head tank of the corresponding adaptation of holding ring, be provided with sealed the pad in the constant head tank, through mutually supporting of holding ring and constant head tank, the location when the compound die of being convenient for, and sealed effect after the assurance compound die through the sealed pad that sets up.
Compared with the prior art, in the injection mold provided by the embodiment of the utility model, the rotating shaft is driven to rotate by the operating part, the rotating shaft drives the outer end of the installation wheel to extend into the installation cavity and be embedded into the installation groove corresponding to the installation wheel, so as to install and fix the mold arranged in the installation cavity, after the adjusting disc is loosened, the limiting convex column can be embedded into the limiting circular groove under the elastic action of the compression spring, so as to achieve the effect of limiting the rotation of the installation wheel, and ensure the stability of the male mold arranged in the installation cavity; on the contrary, the outer end of the installation wheel is driven by the rotary rotating shaft to be arranged in the driving cavity, even if the outer end of the installation wheel is separated from the installation groove, the mold is conveniently taken out from the installation cavity at the moment, so that the mold is convenient to replace and maintain, and the smooth injection molding production is ensured.
Drawings
In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural diagram of an injection mold easy to replace and maintain according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an upper die base in an injection mold easy to replace and maintain according to an embodiment of the present invention.
Fig. 3 is an enlarged structural view of a portion a in fig. 2.
Fig. 4 is a three-dimensional structure diagram of an adjusting disc in an injection mold easy to replace and maintain according to an embodiment of the present invention.
Fig. 5 is a schematic diagram of the cooperation between the male mold and the female mold in the injection mold easy to replace and maintain according to the embodiment of the present invention.
In the figure: 10-a rack, 20-a lower die holder, 30-an upper die holder, 40-a telescopic cylinder, 50-a controller, 60-a male die, 70-a female die and 80-a die cavity; 301-installation cavity, 302-rotating shaft, 303-installation wheel, 304-U-shaped window, 305-buffer pad, 306-driving cavity, 307-adjusting disk, 308-anti-falling block, 309-compression spring, 310-limiting convex column, 311-limiting groove, 312-limiting convex strip, 313-limiting circular groove and 314-adjusting rod; 601-installation groove, 602-first connection lug, 603-injection molding channel, 604-positioning groove; 701-gasket, 702-second engaging lug, 703-positioning ring.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, in an embodiment of the present invention, an injection mold easy to replace and maintain includes a frame 10, a lower mold base 20 fixed on a bottom plate of the frame 10, and an upper mold base 30 located right above the lower mold base 20, wherein a female mold 70 is detachably mounted on the lower mold base 20 through a mounting mechanism; the male die 60 is detachably mounted on the upper die holder 30 through a mounting mechanism; a telescopic cylinder 40 for pushing the upper die holder 30 to move in the vertical direction to enable the male die 60 and the female die 70 to be matched is mounted on a top plate of the frame 10, and a die cavity 80 is formed between the male die 60 and the female die 70 when the dies are matched;
in addition, a controller 50 for controlling the operation of the telescopic cylinder 40 is further provided on the top plate of the frame 10.
In this embodiment, the female mold 70 is detachably mounted on the lower mold base 20 by the mounting mechanism, and the male mold 60 is detachably mounted on the upper mold base 30 by the mounting mechanism, and for convenience of description of the embodiment, only the male mold 60 is detachably mounted on the upper mold base 30.
Specifically, as shown in fig. 1, fig. 2 and fig. 5, in this embodiment, an installation cavity 301 adapted to the male mold 60 is formed on the upper mold base 30, and the male mold 60 placed in the installation cavity 301 is installed and fixed by an installation mechanism arranged on the upper mold base 30; a driving cavity 306 is formed in the housing of the upper die holder 30, the rotating shaft 302 included in the mounting mechanism is rotatably arranged in the driving cavity 306, the mounting wheel 303 included in the mounting mechanism is eccentrically and fixedly mounted on the rotating shaft 302, the outer ring of the male die 60 is provided with a mounting groove 601 matched with the rotating shaft 302, and the rotating shaft 302 drives the outer end of the mounting wheel 303 to extend into the mounting cavity 301 and to be embedded into the mounting groove 601 corresponding to the mounting wheel 303, so as to mount and fix the male die 60 in the mounting cavity 301; on the contrary, the rotating shaft 302 rotates the outer end of the mounting wheel 303 to be placed in the driving cavity 306, so that the male mold 60 can be conveniently taken out of the mounting cavity 301 even if the outer end of the mounting wheel 303 is pulled out of the mounting groove 601.
Further, as shown in fig. 1 to 3, in the embodiment of the present invention, the mounting mechanism further includes an operation portion for adjusting a rotation angle of the mounting wheel 303; the operating part comprises an adjusting rod 314 which is rotatably connected with the upper die holder 30 in a penetrating way, the adjusting rod 314 arranged in the driving cavity 306 is connected with the rotating shaft 302 in a chain wheel transmission way, and when the adjusting rod 314 rotates, the rotating shaft 302 can be driven to synchronously rotate;
an adjusting disc 307 is sleeved on the outer ring of the adjusting rod 314 arranged outside the upper die holder 30 in a radial sliding manner, an anti-dropping block 308 is further fixedly installed at the end part of the adjusting rod 314 arranged outside the upper die holder 30, and the adjusting disc 307 and the anti-dropping block 308 are connected through a compression spring 309 sleeved on the outer ring of the adjusting rod 314;
furthermore, two limiting circular grooves 313 are symmetrically formed in the outer wall of the upper die holder 30, limiting convex columns 310 correspondingly matched with the limiting circular grooves 313 are symmetrically and fixedly installed on the surface of an adjusting circular disc 307 facing the upper die holder 30, the limiting convex columns 310 are pushed to be embedded into the limiting circular grooves 313 under the elastic supporting effect of a compression spring 309, the effect of limiting rotation of the adjusting rod 314 is achieved, when the adjusting rod 314 needs to rotate, the adjusting circular disc 307 only needs to be manually operated to pull the limiting convex columns 310 out of the limiting circular grooves 313, and the adjusting circular disc 307 only radially slides relative to the adjusting rod 314, so that the adjusting circular disc 307 can be rotated to drive the adjusting rod 314 to rotate;
so, when stretching into installation cavity 301 public mould 60 in, drive installation wheel 303 through the operating portion and rotate to its outer end embedding mounting groove 601 in, just can public mould 60 install fixedly, and loosen regulation disc 307 after, under compression spring 309's elastic action, can be so that spacing projection 310 imbeds in the spacing circular slot 313, reach the effect that restriction installation wheel 303 is rotatory to the stability of public mould 60 in guaranteeing to install installation cavity 301.
As shown in fig. 3 and 4, in order to ensure the radial sliding of the adjusting disc 307 on the adjusting rod 314, in this embodiment, the outer ring of the adjusting rod 314 is fixedly provided with a limiting convex strip 312, the inner ring of the adjusting disc 307 is provided with a limiting groove 311 slidably engaged with the limiting convex strip 312, and when the adjusting disc 307 is sleeved on the adjusting rod 314, the limiting convex strip 312 is radially embedded in the limiting groove 311 in a sliding manner.
Further, as shown in fig. 1-3, in the embodiment of the present invention, a cushion 305 is disposed on an inner surface of a top plate of the installation cavity 301, so as to prevent the male mold 60 from being damaged by collision when the male mold 60 goes deep into the installation cavity 301.
As shown in fig. 1-5, in the embodiment of the present invention, the top wall of the male mold 60 has an injection molding channel 603 for injecting molten material into the mold cavity 80, the injection molding channel 603 is an L-shaped structure, and the injection port of the injection molding channel 603 is located at the side of the male mold 60, so that the injection port of the injection molding channel 603 leaks out of the installation cavity 301, the upper mold base 30 is further provided with a U-shaped window 304 corresponding to the injection port of the injection molding channel 603.
In order to ensure the positioning and sealing during mold closing, a first connecting lug 602 is integrally formed at the bottom end of the male mold 60, a second connecting lug 702 matched with the first connecting lug 602 is integrally formed at the top end of the female mold 70, a positioning ring 703 is integrally formed at the top surface of the second connecting lug 702, a positioning groove 604 matched with the positioning ring 703 correspondingly is formed in the bottom surface of the first connecting lug 602, a sealing gasket 701 is arranged in the positioning groove 604, the positioning during mold closing is facilitated through the mutual matching of the positioning ring 703 and the positioning groove 604, and the sealing effect after mold closing is ensured through the arranged sealing gasket 701.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An injection mold easy to replace and maintain is characterized by comprising a rack (10), a lower die holder (20) fixedly arranged on a bottom plate of the rack (10) and an upper die holder (30) positioned right above the lower die holder (20), wherein a female die (70) is detachably arranged on the lower die holder (20) through an installation mechanism; a male die (60) is detachably mounted on the upper die holder (30) through a mounting mechanism;
a top plate of the rack (10) is provided with a telescopic cylinder (40) for pushing the upper die holder (30) to move in the vertical direction to enable the male die (60) and the female die (70) to be matched, and a die cavity (80) is formed between the male die (60) and the female die (70) during matching;
an installation cavity (301) matched with the male die (60) is formed in the upper die base (30), and the male die (60) arranged in the installation cavity (301) is installed and fixed through an installation mechanism arranged on the upper die base (30).
2. The injection mold easy to replace and maintain as claimed in claim 1, wherein a driving cavity (306) is formed in a housing of the upper mold base (30), the rotating shaft (302) included in the mounting mechanism is rotatably arranged in the driving cavity (306), and the mounting wheel (303) included in the mounting mechanism is eccentrically and fixedly mounted on the rotating shaft (302);
the outer ring of the male die (60) is provided with a mounting groove (601) matched with the rotating shaft (302), and the rotating shaft (302) drives the outer end of the mounting wheel (303) to extend into the mounting cavity (301) and be embedded into the mounting groove (601) corresponding to the mounting wheel.
3. An injection mould easy to replace and maintain according to claim 2, characterized in that the mounting mechanism further comprises an operating part for adjusting the rotation angle of the mounting wheel (303).
4. An injection mould easy to replace and maintain according to claim 3, characterized in that the operating part comprises an adjusting rod (314) which is rotatably connected with the upper die holder (30) in a penetrating way, and the adjusting rod (314) arranged in the driving cavity (306) is connected with the rotating shaft (302) in a chain wheel transmission way.
5. The injection mold easy to replace and maintain as claimed in claim 4, wherein an adjusting disc (307) is sleeved on an outer ring of the adjusting rod (314) arranged outside the upper mold base (30) in a radially sliding manner, an anti-dropping block (308) is further fixedly mounted at an end of the adjusting rod (314) arranged outside the upper mold base (30), and the adjusting disc (307) and the anti-dropping block (308) are connected through a compression spring (309) sleeved on the outer ring of the adjusting rod (314).
6. The injection mold easy to replace and maintain as claimed in claim 5, wherein the outer wall of the upper mold base (30) is symmetrically provided with two limiting circular grooves (313), and limiting convex columns (310) correspondingly matched with the limiting circular grooves (313) are symmetrically and fixedly installed on the surface of the adjusting disc (307) facing the upper mold base (30).
7. The injection mold easy to replace and maintain as claimed in claim 5 or 6, wherein the outer ring of the adjusting rod (314) is fixedly provided with a limiting convex strip (312), and the inner ring of the adjusting disk (307) is provided with a limiting groove (311) in sliding fit with the limiting convex strip (312).
8. An injection mould easy to replace and maintain according to any one of the claims 2-6, characterised in that the inner surface of the top plate of the mounting chamber (301) is provided with a cushion (305).
9. An injection mold easy to replace and maintain according to any one of claims 1 to 5, characterized in that the top wall of the male mold (60) is provided with an injection channel (603) for injecting the molten material into the mold cavity (80), the injection channel (603) is in an L-shaped structure, and the injection port of the injection channel (603) is positioned at the side of the male mold (60);
the upper die holder (30) is also provided with a U-shaped window (304) corresponding to the injection port of the injection molding channel (603).
10. The easy-to-replace-and-maintain injection mold according to claim 9, characterized in that the bottom end of the male mold (60) is integrally provided with a first connecting lug (602), and the top end of the female mold (70) is integrally provided with a second connecting lug (702) matched with the first connecting lug (602);
a positioning ring (703) is integrally formed on the top surface of the second connecting lug (702), and a positioning groove (604) correspondingly matched with the positioning ring (703) is formed on the bottom surface of the first connecting lug (602);
a sealing gasket (701) is arranged in the positioning groove (604).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921883972.4U CN211616375U (en) | 2019-11-04 | 2019-11-04 | Injection mold easy to replace and maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921883972.4U CN211616375U (en) | 2019-11-04 | 2019-11-04 | Injection mold easy to replace and maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211616375U true CN211616375U (en) | 2020-10-02 |
Family
ID=72624686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921883972.4U Expired - Fee Related CN211616375U (en) | 2019-11-04 | 2019-11-04 | Injection mold easy to replace and maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211616375U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111516207A (en) * | 2020-04-23 | 2020-08-11 | 唐海棠 | Adjustable injection mold and injection molding method thereof |
| CN113103509A (en) * | 2021-04-23 | 2021-07-13 | 芜湖市晟源电器有限公司 | Switchable automobile lamp injection mold assembly |
-
2019
- 2019-11-04 CN CN201921883972.4U patent/CN211616375U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111516207A (en) * | 2020-04-23 | 2020-08-11 | 唐海棠 | Adjustable injection mold and injection molding method thereof |
| CN113103509A (en) * | 2021-04-23 | 2021-07-13 | 芜湖市晟源电器有限公司 | Switchable automobile lamp injection mold assembly |
| CN113103509B (en) * | 2021-04-23 | 2023-11-10 | 芜湖市晟源电器有限公司 | Switchable automobile lamp injection mold assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201002 Termination date: 20211104 |