CN215359601U - Three-plate mold metal shutter - Google Patents
Three-plate mold metal shutter Download PDFInfo
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- CN215359601U CN215359601U CN202120417092.9U CN202120417092U CN215359601U CN 215359601 U CN215359601 U CN 215359601U CN 202120417092 U CN202120417092 U CN 202120417092U CN 215359601 U CN215359601 U CN 215359601U
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- stroke control
- limiting
- bayonet lock
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Abstract
The utility model relates to a three-plate mould metal shutter, comprising: the stroke control seat is assembled with a template in the die, and a limiting bayonet lock is connected in the stroke control seat in a sliding manner; the first stroke control piece is assembled with the lower template of the die, and the upper part of the first stroke control piece is separately provided with a first limiting groove matched with the limiting bayonet lock; the lower part of the second stroke control part is provided with a second limiting groove matched with the limiting bayonet lock; the elastic pressing piece is arranged in the stroke control seat and used for driving the limiting bayonet lock to be always pressed against the second stroke control piece; and in a die assembly state, the limiting bayonet lock is embedded in the first limiting groove. The shutter is simple in structure, easy to realize, high in operation stability and high in guiding precision.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a three-plate die metal shutter.
Background
When molds such as a three-plate mold and a secondary ejection mold need to control the opening sequence, a shutter needs to be arranged on the opening surface to control the opening sequence of the upper, middle and lower mold plates. The existing shutter has complex structure, more parts and fussy assembly process, and can cause the failure of the mechanism in the working process of a die.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a three-plate mold metal shutter which has the advantages of simple structure and stable operation.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a three-plate die metal shutter comprising:
the stroke control seat is assembled with a template in the die, and a limiting bayonet lock is connected in the stroke control seat in a sliding manner;
the first stroke control piece is assembled with the lower template of the die, and the upper part of the first stroke control piece is separately provided with a first limiting groove matched with the limiting bayonet lock;
the lower part of the second stroke control part is provided with a second limiting groove matched with the limiting bayonet lock; and the number of the first and second groups,
the elastic pressing piece is arranged in the stroke control seat and used for driving the limiting bayonet lock to be always pressed against the second stroke control piece;
in a die closing state, the limiting bayonet lock is embedded in the first limiting groove, and when the upper die plate of the die is opened until the second limiting groove corresponds to the limiting bayonet lock, the elastic pressing part drives the limiting bayonet lock to be embedded in the second limiting groove.
When the die is opened, the upper die plate of the die moves upwards at first, the limiting bayonet lock is kept embedded in the first limiting groove under the limitation of the second stroke control piece at the moment, so that the middle die plate and the lower die plate of the die are not separated, when the upper die plate of the die rises to the second limiting groove to be aligned with the limiting bayonet lock, the limiting bayonet lock is separated from the first limiting groove under the action of the elastic force of the elastic pressing piece and is embedded in the second limiting groove, a relatively fixed state is formed between the second stroke control piece and the stroke control seat at the moment, and the middle die plate of the die can be driven to move upwards synchronously in the process of moving the upper die plate of the die, so that the separation of the middle die plate and the lower die plate of the die is realized.
As a preferable aspect of the present invention, the position-limiting latch includes: the pin comprises a cylindrical pin body and a pin head fixed on the cylindrical pin body.
As a preferred scheme of the present invention, the stroke control base includes a fixing base and a pressing block, the fixing base is provided with an installation guide slot matched with the first stroke control element and the second stroke control element, the fixing base and the pressing block are correspondingly provided with locking holes, the fixing base is provided with a first waist-shaped sliding slot matched with the cylindrical pin body, and the pressing block is provided with a second waist-shaped sliding slot matched with the pin head.
As a preferable aspect of the present invention, a mounting caulking groove is provided on a side of the first waist-shaped sliding groove away from the second stroke control member, and the elastic pressing member is embedded in the mounting caulking groove.
In a preferred embodiment of the present invention, the upper end of the first stroke control element is provided with a lead-in bevel.
By the technical scheme, the first stroke control piece can be conveniently inserted into the installation guide groove again in the die assembly process.
In conclusion, the utility model has the following beneficial effects:
the embodiment of the utility model provides a three-plate mold metal shutter, which comprises: the stroke control seat is assembled with a template in the die, and a limiting bayonet lock is connected in the stroke control seat in a sliding manner; the first stroke control piece is assembled with the lower template of the die, and the upper part of the first stroke control piece is separately provided with a first limiting groove matched with the limiting bayonet lock; the lower part of the second stroke control part is provided with a second limiting groove matched with the limiting bayonet lock; the elastic pressing piece is arranged in the stroke control seat and used for driving the limiting bayonet lock to be always pressed against the second stroke control piece; in a die closing state, the limiting bayonet lock is embedded in the first limiting groove, and when the upper die plate of the die is opened until the second limiting groove corresponds to the limiting bayonet lock, the elastic pressing part drives the limiting bayonet lock to be embedded in the second limiting groove. When the die is opened, the upper die plate of the die moves upwards at first, the limiting bayonet lock is kept embedded in the first limiting groove due to the limitation of the second stroke control piece, so that the middle die plate and the lower die plate of the die are not separated, when the upper die plate of the die ascends to the second limiting groove and is aligned to the limiting bayonet lock, the limiting bayonet lock is separated from the first limiting groove under the action of the elastic force of the elastic pressing piece and is embedded into the second limiting groove, a relatively fixed state is formed between the second stroke control piece and the stroke control seat at the moment, and the middle die plate of the die can be driven to move upwards synchronously in the process of moving the upper die plate of the die, so that the separation of the middle die plate and the lower die plate of the die is realized.
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 the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an exploded view of an embodiment of the present invention.
Fig. 3 is a front view of an embodiment of the present invention as applied to a mold.
Fig. 4 is a side view of an embodiment of the present invention as applied to a mold.
The corresponding part names indicated by the numbers and letters in the drawings:
1. a stroke control seat; 11. a fixed seat; 12. pressing blocks; 13. installing a guide groove; 14. a locking hole; 15. a first kidney-shaped chute; 16. a second waist-shaped chute; 17. installing an embedding groove; 2. a limiting bayonet lock; 21. a cylindrical pin body; 22. a pin head; 3. a first travel control; 31. a first limit groove; 32. introducing an oblique angle; 4. a second travel control; 41. a second limit groove; 5. an elastic pressing member; 6. a template is arranged on the mold; 7. a template in the mold; 8. and (3) a lower template of the die.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
A three-plate mold metal shutter, as shown in fig. 1 to 4, which is used in a mold that requires opening or closing of the mold in a certain order, such as three-plate mold, two-shot ejection, etc., and two sets of the shutter are generally stacked on both sides of the mold, comprising: the stroke control seat 1 is assembled with the die plate 7 in the die, and the stroke control seat 1 is internally and slidably connected with a limiting bayonet lock 2; the first stroke control part 3 is assembled with the lower die plate 8 of the die, and the upper part of the first stroke control part 3 is separately provided with a first limiting groove 31 matched with the limiting bayonet 2; the second stroke control part 4 is assembled with the upper die plate 6 of the die, and the lower part of the second stroke control part 4 is provided with a second limit groove 41 matched with the limit bayonet 2; and an elastic pressing piece 5 arranged in the stroke control seat 1 and used for driving the limiting bayonet 2 to be always pressed against the second stroke control piece 4; in a die closing state, the limiting bayonet lock 2 is embedded in the first limiting groove 31, and when the die of the die upper die plate 6 is opened until the second limiting groove 41 corresponds to the limiting bayonet lock 2, the elastic pressing part 5 drives the limiting bayonet lock 2 to be embedded in the second limiting groove 41.
Specifically, spacing bayonet 2 includes: the cylinder pin body 21, and be fixed in the round pin head 22 of cylinder pin body 21, stroke control seat 1 includes fixing base 11 and pressfitting piece 12, be equipped with on the fixing base 11 with first stroke control 3 and second stroke control 4 matched with installation guide slot 13, locking hole 14 has been seted up on fixing base 11 and the pressfitting piece 12 correspondingly, stroke control seat 1 realizes the relative fixation with the mould through wearing to establish the bolt in locking hole 14, and the pressfitting piece 12 compresses tightly and fixing base 11 after the assembly is accomplished, be equipped with the first waist type spout 15 with the matched with of cylinder pin body 21 on fixing base 11, be equipped with the second waist type spout 16 with round pin head 22 matched with on the pressfitting piece 12, for spacing bayonet lock 2 slides, cylinder pin body 21 wears to locate first waist type spout 15 and laminate with template 7 in the mould, round pin head 22 imbeds in the second waist type spout 16.
The side of the first waist-shaped sliding groove 15, which is far away from the second stroke control element 4, is provided with an installation caulking groove 17, the elastic pressing element 5 is embedded in the installation caulking groove 17, the elastic pressing element 5 is a spring, one end of the elastic pressing element 5 abuts against the side wall of the installation caulking groove 17, the other end abuts against the pin head 22, and the elastic pressing element is always in a compression state.
And a lead-in bevel 32 is provided at the upper end of the first stroke control member 3 to facilitate the reinsertion of the first stroke control member 3 into the mounting guide groove 13 during the mold clamping process.
When the die is opened, firstly the upper die plate 6 of the die moves upwards, at this time, the limiting bayonet lock 2 is kept embedded in the first limiting groove 31 under the limitation of the second stroke control piece 4, so that the middle die plate 7 and the lower die plate 8 of the die are not separated, when the upper die plate 6 of the die rises to the second limiting groove 41 and is aligned with the limiting bayonet lock 2, the limiting bayonet lock 2 is separated from the first limiting groove 31 under the action of the elastic force of the elastic pressing piece 5 and is embedded in the second limiting groove 41, at this time, a relatively fixed state is formed between the second stroke control piece 4 and the stroke control seat 1, the middle die plate 7 of the die can be driven to move upwards synchronously in the process of moving upwards the upper die plate 6 of the die, the separation of the middle die plate 7 and the lower die plate 8 of the die is realized, the structure is simple and easy to realize, the operation stability is strong, and the guiding precision is high.
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 utility model. 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 (5)
1. A three-plate metal shutter, comprising:
the stroke control seat is assembled with a template in the die, and a limiting bayonet lock is connected in the stroke control seat in a sliding manner;
the first stroke control piece is assembled with the lower template of the die, and the upper part of the first stroke control piece is separately provided with a first limiting groove matched with the limiting bayonet lock;
the lower part of the second stroke control part is provided with a second limiting groove matched with the limiting bayonet lock; and the number of the first and second groups,
the elastic pressing piece is arranged in the stroke control seat and used for driving the limiting bayonet lock to be always pressed against the second stroke control piece;
in a die closing state, the limiting bayonet lock is embedded in the first limiting groove, and when the upper die plate of the die is opened until the second limiting groove corresponds to the limiting bayonet lock, the elastic pressing part drives the limiting bayonet lock to be embedded in the second limiting groove.
2. A three-plate moulded metal shutter according to claim 1, characterised in that said retaining bayonet comprises: the pin comprises a cylindrical pin body and a pin head fixed on the cylindrical pin body.
3. The three-plate mold metal shutter according to claim 2, wherein the stroke control seat comprises a fixed seat and a pressing block, the fixed seat is provided with an installation guide groove matched with the first stroke control member and the second stroke control member, the fixed seat and the pressing block are correspondingly provided with locking holes, the fixed seat is provided with a first waist-shaped sliding groove matched with the cylindrical pin body, and the pressing block is provided with a second waist-shaped sliding groove matched with the pin head.
4. A three-plate metal shutter according to claim 3, wherein the first kidney-shaped runner is provided with a mounting rebate on the side facing away from the second stroke control element, the resilient abutment being recessed in the mounting rebate.
5. A three-plate moulded metal shutter according to claim 1, characterised in that the upper end of the first stroke control element is provided with a lead-in bevel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120417092.9U CN215359601U (en) | 2021-02-25 | 2021-02-25 | Three-plate mold metal shutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120417092.9U CN215359601U (en) | 2021-02-25 | 2021-02-25 | Three-plate mold metal shutter |
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| Publication Number | Publication Date |
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| CN215359601U true CN215359601U (en) | 2021-12-31 |
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| CN202120417092.9U Active CN215359601U (en) | 2021-02-25 | 2021-02-25 | Three-plate mold metal shutter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116787714A (en) * | 2022-03-18 | 2023-09-22 | 夏天 | Injection mold opening mechanism |
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2021
- 2021-02-25 CN CN202120417092.9U patent/CN215359601U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116787714A (en) * | 2022-03-18 | 2023-09-22 | 夏天 | Injection mold opening mechanism |
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