CN213260809U - Injection mold with adjustable molding cavity - Google Patents
Injection mold with adjustable molding cavity Download PDFInfo
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- CN213260809U CN213260809U CN202021674795.1U CN202021674795U CN213260809U CN 213260809 U CN213260809 U CN 213260809U CN 202021674795 U CN202021674795 U CN 202021674795U CN 213260809 U CN213260809 U CN 213260809U
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Abstract
The utility model relates to an injection mold of adjustable shaping chamber, include: the upper die is provided with an upper die core, and the upper die core is provided with a forming adjusting groove; the lower die core is matched with the upper die core and is arranged on the lower die, and a forming die core matched with the forming adjusting groove is connected in the lower die core in a sliding mode; and, be used for adjusting the lift adjustment mechanism of forming die core height, lift adjustment mechanism includes: adjusting screw, supporting top plate, holding rod, and linkage subassembly. During injection moulding, through rotating adjusting screw drive shaping mold core lift adjustment to required position, when last mould and lower mould compound die, the height of shaping die cavity has taken place the change promptly, and at adjusting screw pivoted in-process, drives the roof that supports through the linkage subassembly in step and goes up and down for the pole that holds on top can be all the time held in the bottom of shaping mold core, supports the shaping mold core, has reduced adjusting screw's burden, has improved the stability of shaping mold core.
Description
Technical Field
The utility model relates to an injection mold technical field, in particular to injection mold of adjustable shaping chamber.
Background
The injection mold consists of a movable mold and a fixed mold, the movable mold is arranged on a movable mold plate of the injection molding machine, the fixed mold is arranged on a fixed mold plate of the injection molding machine, the movable mold and the fixed mold are closed to form a pouring system and a cavity during injection molding, and the movable mold and the fixed mold are separated to take out plastic products during mold opening.
The injection mold is characterized in that the injection mold is used for producing a plurality of models with different specifications, and the height of the injection mold cavity is adjusted according to the requirements of the injection mold.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an injection mold of adjustable die cavity has the advantage of adjustable die cavity height.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
an injection mold with an adjustable molding cavity, comprising:
the upper die is provided with an upper die core, and the upper die core is provided with a forming adjusting groove;
the lower die is provided with a lower die core matched with the upper die core, a forming die core matched with the forming adjusting groove is connected in the lower die core in a sliding mode, and a forming die cavity is formed in the forming die core; and the number of the first and second groups,
a lift adjustment mechanism for adjusting the forming die core height, lift adjustment mechanism includes: the rotary type assemble in forming die core and threaded connection in the adjusting screw of lower die core, slidingtype assemble in the roof of support of lower mould, be fixed in roof and top hold in the pole is held on top of forming die core bottom and be used for adjusting screw synchronous drive when rotating the linkage subassembly that the roof goes up and down.
Realize above-mentioned technical scheme, during injection moulding, through rotating adjusting screw drive forming die core lift adjustment to required position, when last mould and lower mould compound die, the height of forming die cavity has taken place the change promptly, and at adjusting screw pivoted in-process, drives the roof that supports through the linkage subassembly in step and goes up and down for the pole is held in the bottom of forming die core in the top all the time, supports forming die core, has reduced adjusting screw's burden, has improved forming die core's stability.
As a preferred aspect of the present invention, the linkage assembly includes: the pushing wedge block is fixed at the bottom of the supporting top plate and matched with the driving wedge block.
According to the technical scheme, the adjusting screw rod drives the driving gear to rotate when rotating, the driving gear rack is meshed to slide in a reciprocating mode, the pushing wedge block is pushed by the driving wedge block in the sliding process, the supporting top plate is pushed upwards or the supporting rod is pressed downwards by the forming mold core, and therefore the supporting rod can be always kept supporting the forming mold core.
As an optimized scheme of the utility model, the drive gear both sides still be equipped with a plurality of with drive rack engaged with firm gear.
According to the technical scheme, the sliding process of the driving rack is more stable through the stable gear.
As a preferred scheme of the utility model, the slide opening has been seted up on the roof support, be equipped with the guide pin bushing in the slide opening, be equipped with on the lower mould with the guide arm of guide pin bushing looks adaptation.
As an optimized proposal of the utility model, the end part of the jacking rod is provided with a supporting jacking block.
According to the technical scheme, the supporting surface is enlarged through the supporting top block, so that the supporting effect is better.
As an optimized scheme of the utility model, the lower mould bottom is equipped with the assembly plate, the assembly plate with be formed with the operation chamber between the lower mould, adjusting screw extends to operate the intracavity.
According to the technical scheme, the lower die and the operation adjusting screw are convenient to install.
To sum up, the utility model discloses following beneficial effect has:
the embodiment of the utility model provides an injection mold through providing an adjustable one-tenth die cavity, include: the upper die is provided with an upper die core, and the upper die core is provided with a forming adjusting groove; the lower die is provided with a lower die core matched with the upper die core, a forming die core matched with the forming adjusting groove is connected in the lower die core in a sliding mode, and a forming die cavity is formed in the forming die core; and, be used for adjusting the lift adjustment mechanism of forming mold core height, lift adjustment mechanism includes: the rotary type assemble in forming die core and threaded connection in the adjusting screw of lower die core, slidingtype assemble in the roof of support of lower mould, be fixed in roof and top hold in the pole is held on top of forming die core bottom and be used for adjusting screw synchronous drive when rotating the linkage subassembly that the roof goes up and down. During injection moulding, through rotating adjusting screw drive shaping mold core lift adjustment to required position, when last mould and lower mould compound die, the height of shaping die cavity has taken place the change promptly, and at adjusting screw pivoted in-process, drives the roof that supports through the linkage subassembly in step and goes up and down for the pole that holds on top can be all the time held in the bottom of shaping mold core, supports the shaping mold core, has reduced adjusting screw's burden, has improved the stability of shaping mold core.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
The corresponding part names indicated by the numbers and letters in the drawings:
1. an upper die; 11. an upper mold core; 12. forming an adjusting groove; 2. a lower die; 21. a lower mold core; 22. forming a mold core; 23. molding a mold cavity; 24. a guide bar; 25. assembling a plate; 26. an operating chamber; 3. a lifting adjusting mechanism; 31. adjusting the screw rod; 32. supporting a top plate; 321. a guide sleeve; 33. a holding rod; 331. supporting the top block; 34. a linkage assembly; 341. a drive gear; 342. a drive rack; 343. driving a wedge block; 344. pushing the wedge block; 345. and (5) stabilizing the gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Examples
An injection mold with adjustable molding cavity, as shown in fig. 1, comprises: the upper die 1 is arranged on the upper die 1, the upper die 1 is provided with an upper die core 1, and the upper die core 1 is provided with a forming adjusting groove 12; the lower die 2 is arranged on the lower die 2, the lower die 2 is matched with the upper die core 1, a forming die core 22 matched with the forming adjusting groove 12 is connected in the lower die core 2 in a sliding mode, and a forming die cavity 23 is formed in the forming die core 22; and a lifting adjusting mechanism 3 for adjusting the height of the forming core 22.
Specifically, the lift adjusting mechanism 3 includes: the rotary type assembles in forming die core 22 and threaded connection in the adjusting screw 31 of lower die core 2, the supporting roof 32 of slidingtype assembly in lower die 2, be fixed in supporting roof 32 and push up and hold in the top of forming die core 22 the bottom hold the pole 33, and be used for the linkage subassembly 34 that synchronous drive supporting roof 32 goes up and down when adjusting screw 31 rotates, be formed with the activity space that supplies supporting roof 32 to go up and down in last mould 1, seted up the slide opening on supporting roof 32, be equipped with guide pin bushing 321 in the slide opening, be equipped with the guide arm 24 with guide pin bushing 321 looks adaptation on lower die 2, push up holding pole 33 sliding connection in lower die core 2 and extend to lower die core 2 in, simultaneously, be equipped with support kicking block 331 at the tip that pushes up holding pole 33, the holding surface has been enlarged through supporting kicking block 331, make.
The linkage assembly 34 includes: the driving device comprises a driving gear 341 fixed at the lower part of the adjusting screw 31, a driving rack 342 slidably assembled on the lower die 2 and meshed with the driving gear 341, a driving wedge 343 fixed at the end of the driving rack 342, and a pushing wedge 344 fixed at the bottom of the supporting top plate 32 and matched with the driving wedge 343, wherein two groups of driving racks 342 are symmetrically arranged, so that two sides of the supporting top plate 32 can be synchronously and symmetrically jacked; when the adjusting screw 31 rotates, the driving gear 341 is driven to rotate, and the meshing driving rack 342 is engaged to slide in a reciprocating manner, the pushing wedge 344 is pushed by the driving wedge 343 in the sliding process, the supporting top plate 32 is pushed upwards or the supporting rod 33 is pressed downwards by the forming mold core 22, so that the supporting rod 33 can always support and prop the forming mold core 22.
Furthermore, a plurality of stabilizing gears 345 engaged with the driving rack 342 are further disposed at both sides of the driving gear 341, so that the sliding process of the driving rack 342 is more stable through the stabilizing gears 345.
The bottom of the lower die 2 is provided with a mounting plate 25, an operation cavity 26 is formed between the mounting plate 25 and the lower die 2, and the adjusting screw 31 extends into the operation cavity 26, so that the lower die 2 and the adjusting screw 31 can be conveniently installed and operated.
During injection molding, through rotating adjusting screw 31 drive forming mold core 22 and going up and down to adjust to required position, when the compound die of upper die 1 and lower mould 2, the height of forming mold cavity 23 has taken place the change promptly, and at adjusting screw 31 pivoted in-process, it goes up and down to drive roof 32 through linkage assembly 34 synchronization, make the top hold pole 33 can be held in forming mold core 22's bottom all the time in the top, support forming mold core 22, adjusting screw 31's burden has been reduced, forming mold core 22's stability has been improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. An injection mold of adjustable shaping chamber, characterized by, includes:
the upper die is provided with an upper die core, and the upper die core is provided with a forming adjusting groove;
the lower die is provided with a lower die core matched with the upper die core, a forming die core matched with the forming adjusting groove is connected in the lower die core in a sliding mode, and a forming die cavity is formed in the forming die core; and the number of the first and second groups,
a lift adjustment mechanism for adjusting the forming die core height, lift adjustment mechanism includes: the rotary type assemble in forming die core and threaded connection in the adjusting screw of lower die core, slidingtype assemble in the roof of support of lower mould, be fixed in roof and top hold in the pole is held on top of forming die core bottom and be used for adjusting screw synchronous drive when rotating the linkage subassembly that the roof goes up and down.
2. The cavity-adjustable injection mold of claim 1, wherein the linkage assembly comprises: the pushing wedge block is fixed at the bottom of the supporting top plate and matched with the driving wedge block.
3. The cavity-adjustable injection mold of claim 2, wherein a plurality of stabilizing gears engaged with the driving rack are further disposed on both sides of the driving gear.
4. The injection mold of claim 1, 2 or 3, wherein the top supporting plate is provided with a slide hole, a guide sleeve is arranged in the slide hole, and the lower mold is provided with a guide rod matched with the guide sleeve.
5. The cavity-adjustable injection mold of claim 1, wherein the end of the ejector rod is provided with a supporting top block.
6. The cavity-adjustable injection mold of claim 1, wherein a mounting plate is arranged at the bottom of the lower mold, an operation cavity is formed between the mounting plate and the lower mold, and the adjusting screw rod extends into the operation cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021674795.1U CN213260809U (en) | 2020-08-12 | 2020-08-12 | Injection mold with adjustable molding cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021674795.1U CN213260809U (en) | 2020-08-12 | 2020-08-12 | Injection mold with adjustable molding cavity |
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| Publication Number | Publication Date |
|---|---|
| CN213260809U true CN213260809U (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021674795.1U Active CN213260809U (en) | 2020-08-12 | 2020-08-12 | Injection mold with adjustable molding cavity |
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| CN (1) | CN213260809U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113696425A (en) * | 2021-09-02 | 2021-11-26 | 启东宇昊机械设备有限公司 | Injection mold for injection molding that application scope is big |
| CN116100753A (en) * | 2023-02-13 | 2023-05-12 | 广州市旭胜模具有限公司 | Adjustable automobile shell injection mold |
-
2020
- 2020-08-12 CN CN202021674795.1U patent/CN213260809U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113696425A (en) * | 2021-09-02 | 2021-11-26 | 启东宇昊机械设备有限公司 | Injection mold for injection molding that application scope is big |
| CN116100753A (en) * | 2023-02-13 | 2023-05-12 | 广州市旭胜模具有限公司 | Adjustable automobile shell injection mold |
| CN116100753B (en) * | 2023-02-13 | 2023-08-22 | 广州市旭胜模具有限公司 | Adjustable automobile shell injection mold |
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