CN213860499U - In-mold water gap cutting mold - Google Patents
In-mold water gap cutting mold Download PDFInfo
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- CN213860499U CN213860499U CN202021826119.1U CN202021826119U CN213860499U CN 213860499 U CN213860499 U CN 213860499U CN 202021826119 U CN202021826119 U CN 202021826119U CN 213860499 U CN213860499 U CN 213860499U
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Abstract
The utility model relates to the technical field of mold design, and discloses an in-mold water gap cutting mold, which comprises an upper mold external member, a lower mold external member and a cutting assembly; through setting up hydro-cylinder, support, ejection post, spacing post and sealed post, before the cooling process, drive through the hydro-cylinder the liftout plate is in order to drive ejection post and sealed post move to the direction that is close to the roof, and then make the cambered surface portion laminates with the outside edge of lamp shade to adopt the mode of hot cutting to cut off the sizing material and get into the district of moulding plastics, accomplish the mouth of a river process of cutting in the mould. Meanwhile, the arc surface part is arranged, the shape of the arc surface part is the same as that of the outer edge of the lampshade, and then the water gap does not need to be trimmed after the die opening after the water gap cutting process in the die is completed, so that the production process is simplified, and the working efficiency is improved.
Description
Technical Field
The utility model relates to a mold design technical field especially relates to an interior cut mouth of a river mould of mould.
Background
The ceiling lamp is one of lamps, and the ceiling lamp is called as the ceiling lamp as the name suggests because the lamp top is relatively flat, and the bottom pastes on the roof completely during installation. The most popular ceiling lamp in the market at present is the LED ceiling lamp, which is a lamp often selected in various places such as families, offices, entertainment places and the like.
The lampshade of the ceiling lamp is finished by injection molding, however, in most of the prior art, the water gap is cut after the lampshade of the ceiling lamp is opened, the cutting difficulty is large due to the large hardness of the lampshade after opening the mold, and meanwhile, the mode has low efficiency and affects the productivity; although a small part of the lampshade is cut in the mold, the lampshade is ejected out and simultaneously cut, the outer edge of the lampshade is an arc surface, so that the situation that the residual water gap or the water gap is not completely cut can occur during cutting, and the lampshade needs to be trimmed and polished, and the process is very complex.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, provide one kind and can replace the manual work to cut the mouth of a river, can avoid after the die sinking to the lamp shade with the mouth of a river junction prune polish and can simplify the interior cut mouth of a river mould of process and raising the efficiency.
The purpose of the utility model is realized through the following technical scheme:
an in-mold cutting gate mold comprising:
the upper die sleeve is provided with a forming cavity;
the lower die set is connected with the upper die set; and
cutting assembly, cutting assembly includes driving piece, lift piece, tailors and accepts the seat, the driving piece with the lower mould external member is connected, the lift piece includes the support and pushes away the post, the support set up in on the lower mould external member, push away the post set up in on the support, tailor the piece including spacing post and sealed post, the conducting hole has been seted up on the spacing post, spacing post with it connects to accept the seat, sealed post wears to establish the conducting hole, just sealed post with push away the support connection, be provided with cambered surface portion on the sealed post, accept the seat set up in the shaping intracavity, the driving piece is used for driving the lower mould external member, in order to drive push away the post and sealed post is to being close to go up the direction motion of mould external member, and then make cambered surface portion and lamp shade laminating.
In one embodiment, the cutting piece further comprises an inclined surface part, the inclined surface part is connected with the arc surface part, and the inclined surface part is attached to the lampshade.
In one embodiment, the upper die set comprises a top plate, a mounting plate and a die core, the top plate is connected with the mounting plate, the top plate and the mounting plate together form the molding cavity, the die core is arranged in the molding cavity, the mounting plate is provided with a groove, and the bearing seat is arranged in the groove.
In one embodiment, the upper die set further includes a supporting seat, the supporting seat is connected to the socket, and an injection molding area is formed between the supporting seat and the socket.
In one embodiment, the upper die kit further comprises a cover plate and a glue injection block, the cover plate is arranged on the top plate, the glue injection block is connected with the cover plate, and a glue injection port is formed in the glue injection block.
In one embodiment, the lower die set component comprises a fixed plate, a jacking plate and a movable member, wherein the fixed plate is connected with the mounting plate, the jacking plate is connected with the fixed plate, the jacking plate is further connected with the supporting seat, the jacking plate is connected with the movable member, and the movable member is connected with the fixed plate.
In one embodiment, the movable member includes a spring and a guide post, the spring is disposed on the guide post, and the guide post is connected to the fixing plate and the lifting plate respectively.
In one embodiment, the cooling device further comprises a cooling pipe body, and the cooling pipe body is connected with the mounting plate.
In one embodiment, the lifting device further comprises a lifting block, and the lifting block is respectively connected with the cover plate and the lifting plate.
In one embodiment, the driving member includes an oil cylinder and a bottom plate, the oil cylinder is disposed on the bottom plate, the oil cylinder is connected to the lifting plate, and the oil cylinder is configured to drive the lifting plate to drive the pushing column and the sealing column to move toward a direction close to the top plate, so that the arc surface portion is attached to the lamp cover.
The utility model discloses compare in prior art's advantage and beneficial effect as follows:
the utility model relates to an in-mould cutting mouth of a river mould through setting up hydro-cylinder, support, ejection post, spacing post and sealed post, before the cooling process, drives through the hydro-cylinder the jacking board, in order to drive the ejection post reaches sealed post is to being close to the direction motion of roof, and then makes the cambered surface portion laminates with the outside edge of lamp shade to adopt the mode of earnestly to cut off the sizing material and get into the district of moulding plastics, accomplish the in-mould cutting mouth of a river process. Meanwhile, the arc surface part is arranged, the shape of the arc surface part is the same as that of the outer edge of the lampshade, and then the water gap does not need to be trimmed after the die opening after the water gap cutting process in the die is completed, so that the production process is simplified, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of an in-mold gate cutting mold according to an embodiment of the present invention;
fig. 2 is an internal schematic view of an in-mold gate cutting mold according to an embodiment of the present invention;
fig. 3 is a schematic structural view of the cutting assembly, the supporting seat and the lampshade according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a socket, a limiting post and a sealing post according to an embodiment of the present invention;
fig. 5 is an enlarged schematic view of the socket, the limiting post and the sealing post shown in fig. 4 at a position a.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, an in-mold cutting gate mold 10 includes: the hot-cutting die comprises an upper die set 100, a lower die set 200 and a cutting assembly 300, wherein the upper die set 100 is connected with the lower die set 200, and the cutting assembly 300 is used for hot-cutting a water gap in a die.
Referring to fig. 1 to 5, a forming cavity is formed on the upper die set 100; the lower die set 200 is connected with the upper die set 100; the cutting assembly 300 includes a driving member 310, a lifting member 320, a cutting member 330 and a socket 340, the driving member 310 is connected to the lower die assembly 200, the lifting member 320 includes a support 321 and a pushing post 322, the support 321 is disposed on the lower die assembly 200, the pushing post 322 is disposed on the support 321, the cutting member 330 includes a limiting post 331 and a sealing post 332, a via hole is formed in the limiting post 331, the limiting post 331 is connected to the socket 340, the sealing post 332 penetrates the via hole, the sealing post 332 is connected to the pushing post 322, an arc surface portion 332a is disposed on the sealing post 332, the socket 340 is disposed in the forming cavity, the driving member 310 is configured to drive the lower die assembly 200 to drive the pushing post 322 and the sealing post 332 to move in a direction close to the upper die assembly 100, and further enable the arc surface portion 332a to be attached to the lamp cover.
Referring to fig. 1, specifically, the driving member 310 includes an oil cylinder 311 and a bottom plate 312, the oil cylinder 311 is disposed on the bottom plate 312, the oil cylinder 311 is connected to the lifting plate, and the oil cylinder is used to drive the lifting plate 230 to drive the pushing pillar 322 and the sealing pillar 332 to move toward the direction close to the top plate 110, so that the arc surface portion 332a is attached to the lampshade.
In the present invention, the driving is performed by the oil cylinder 311, but other driving sources may be used. Further, the arc surface 332a is an arc groove, and the shape of the arc groove is the same as the shape of the outer edge of the lampshade. Before the cooling process, the oil cylinder 311 drives the lifting plate 230 to drive the ejection post 322 and the sealing post 332 to move towards the direction close to the top plate 110, so that the arc surface portion 332a is attached to the outer edge of the lampshade, the rubber is cut off in a hot cutting mode to enter the injection molding area 150, and the rubber is blocked, so that the in-mold hot cutting water gap process is completed. Meanwhile, the arc surface part 332a is arranged, the shape of the arc surface part 332a is the same as that of the outer edge of the lampshade, and then after the step of cutting the water gap in the mold is completed, the water gap does not need to be trimmed after the mold is opened, so that the production process is simplified, and the working efficiency is improved.
Referring to fig. 5, in an embodiment, the cutting member 330 further includes a bevel portion 331a, the bevel portion 331a is connected to the arc portion 332a, and the bevel portion 331a is attached to the lampshade.
The inclined surface 331a is also an arc-shaped groove, which serves to support the lamp housing on the one hand and to fit the shape of the outer edge of the lamp housing during the supporting process on the other hand.
Referring to fig. 1 and fig. 2, further, in an embodiment, the upper die set 100 includes a top plate 110, a mounting plate 120 and a die core 130, the top plate 110 is connected to the mounting plate 120, the top plate 110 and the mounting plate 120 together form a molding cavity, the die core 130 is disposed in the molding cavity, a groove is formed on the mounting plate 120, and the receiving seat 340 is disposed in the groove.
Referring to fig. 1 and 2, in particular, the upper die set 100 further includes a supporting base 140, the supporting base 140 is connected to the bearing base 340, and an injection molding region 150 is formed between the supporting base 140 and the bearing base 340.
It should be noted that the injection molding region 150 is a molding region of the lampshade, the bearing seat 340 is sleeved on the supporting seat 140, and the supporting seat 140 is exposed outside the bearing seat 340, so as to form a groove portion of the lampshade.
Referring to fig. 1, in an embodiment, the upper mold assembly 100 further includes a cover plate 160 and a glue injection block 170, the cover plate 160 is disposed on the top plate 110, the glue injection block 170 is connected to the cover plate 160, and a glue injection opening is formed on the glue injection block 170.
The injection molding machine injects glue through the glue injection port, and the glue enters the inner glue tube and enters the molding cavity.
Referring to fig. 1, in one embodiment, the lower mold assembly 200 includes a fixed plate 210, a supporting plate 220, a lifting plate 230, and a movable member 240, the fixed plate 210 is connected to the mounting plate 120, the supporting plate 220 is connected to the fixed plate 210, the supporting plate 220 is further connected to the supporting base 140, the lifting plate 230 is connected to the movable member 240, and the movable member 240 is connected to the fixed plate 210.
Referring to fig. 1, in particular, the movable member 240 includes a spring 241 and a guide post 242, the spring 241 is disposed on the guide post 242, and the guide post 242 is connected to the fixed plate 210 and the lifting plate 230, respectively.
It should be noted that the lifting plate 230 is driven by the oil cylinder to perform reciprocating motion in a direction approaching to the top plate 110 on the guide post 242, and when the lifting plate 230 moves closer to the top plate 110, the spring 241 is compressed, and the lifting plate 230 is restored to the initial motion state by the elastic force generated by the deformation of the spring 241.
Referring to fig. 1, in one embodiment, the in-mold water gap cutting mold 10 further includes a cooling tube 400, and the cooling tube 400 is connected to the mounting plate 120. It should be noted that the cooling tube 400 is used to reduce the temperature in the molding cavity, so as to cool the product.
Referring to fig. 1, in one embodiment, the in-mold gate mold 10 further includes a lifting block 500, and the lifting block 500 is connected to the cover plate 160 and the lifting plate 230, respectively.
It should be noted that the lifting block 500 is used to facilitate the carrying of the mold by the worker.
Compared with the prior art, the utility model has the advantages of it is following:
according to the in-mold water gap cutting die 10, the oil cylinder 311, the support 321, the ejection column 322, the limiting column 331 and the sealing column 332 are arranged, before the cooling process, the lifting plate 230 is driven by the oil cylinder 311 to drive the ejection column 322 and the sealing column 332 to move towards the direction close to the top plate 110, so that the arc surface portion 332a is attached to the outer edge of the lampshade, the rubber material is cut off in a hot cutting mode to enter the injection molding area 150, the rubber material is blocked, and the in-mold hot water gap cutting process is completed. Meanwhile, the arc surface part 332a is arranged, the shape of the arc surface part 332a is the same as that of the outer edge of the lampshade, and then after the step of cutting the water gap in the mold is completed, the water gap does not need to be trimmed after the mold is opened, so that the production process is simplified, and the working efficiency is improved.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. An in-mold cutting gate die, comprising:
the upper die sleeve is provided with a forming cavity;
the lower die set is connected with the upper die set; and
cutting assembly, cutting assembly includes driving piece, lift piece, tailors and accepts the seat, the driving piece with the lower mould external member is connected, the lift piece includes the support and pushes away the post, the support set up in on the lower mould external member, push away the post set up in on the support, tailor the piece including spacing post and sealed post, the conducting hole has been seted up on the spacing post, spacing post with it connects to accept the seat, sealed post wears to establish the conducting hole, just sealed post with push away the support connection, be provided with cambered surface portion on the sealed post, accept the seat set up in the shaping intracavity, the driving piece is used for driving the lower mould external member, in order to drive push away the post and sealed post is to being close to go up the direction motion of mould external member, and then make cambered surface portion and lamp shade laminating.
2. The mold inner cutting gate mold according to claim 1, wherein the cutting member further comprises an inclined surface portion, the inclined surface portion is connected with the arc surface portion, and the inclined surface portion is attached to the lamp cover.
3. The in-mold nozzle cutting mold according to claim 1, wherein the upper mold assembly comprises a top plate, a mounting plate and a mold core, the top plate is connected with the mounting plate, the top plate and the mounting plate together form the molding cavity, the mold core is disposed in the molding cavity, the mounting plate is provided with a groove, and the bearing seat is disposed in the groove.
4. The in-mold cutting gate mold according to claim 3, wherein the upper mold sleeve further comprises a support seat, the support seat is connected with the socket, and an injection molding area is formed between the support seat and the socket.
5. The in-mold gate cutting mold according to claim 4, wherein the upper mold sleeve further comprises a cover plate and a glue injection block, the cover plate is arranged on the top plate, the glue injection block is connected with the cover plate, and a glue injection opening is formed in the glue injection block.
6. The in-mold gate cutting mold according to claim 5, wherein the lower mold assembly comprises a fixed plate, a top holding plate, a top lifting plate and a movable member, the fixed plate is connected with the mounting plate, the top holding plate is connected with the fixed plate, the top holding plate is further connected with the supporting seat, the top lifting plate is connected with the movable member, and the movable member is connected with the fixed plate.
7. The in-mold gate cutting mold according to claim 6, wherein the movable member comprises a spring and a guide post, the spring is disposed on the guide post, and the guide post is connected to the fixed plate and the lifting plate respectively.
8. The in-mold cutting gate mold of claim 7, further comprising a cooling tube connected to the mounting plate.
9. The in-mold cutting gate mold of claim 7, further comprising a lifting block connected to the cover plate and the lift plate, respectively.
10. The mold inner cutting gate mold according to claim 9, wherein the driving member comprises an oil cylinder and a bottom plate, the oil cylinder is disposed on the bottom plate, the oil cylinder is connected to the lifting plate, and the oil cylinder is used for driving the lifting plate to drive the ejection post and the sealing post to move in a direction close to the top plate, so that the arc surface portion is attached to the lamp cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021826119.1U CN213860499U (en) | 2020-08-27 | 2020-08-27 | In-mold water gap cutting mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021826119.1U CN213860499U (en) | 2020-08-27 | 2020-08-27 | In-mold water gap cutting mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213860499U true CN213860499U (en) | 2021-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021826119.1U Active CN213860499U (en) | 2020-08-27 | 2020-08-27 | In-mold water gap cutting mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213860499U (en) |
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2020
- 2020-08-27 CN CN202021826119.1U patent/CN213860499U/en active Active
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