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CN215033116U - Mold opening delay mechanism for mold - Google Patents

Mold opening delay mechanism for mold Download PDF

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Publication number
CN215033116U
CN215033116U CN202120666486.8U CN202120666486U CN215033116U CN 215033116 U CN215033116 U CN 215033116U CN 202120666486 U CN202120666486 U CN 202120666486U CN 215033116 U CN215033116 U CN 215033116U
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Prior art keywords
block
ejector
spring
delay mechanism
mold
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CN202120666486.8U
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Chinese (zh)
Inventor
倪代兴
许利明
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Shanghai Yfly Development Co ltd
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Shanghai Yfly Development Co ltd
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Abstract

The utility model belongs to the technical field of the mould production and processing technique and specifically relates to a die sinking delay mechanism for mould. The utility model provides a die sinking delay mechanism for mould, includes die sinking delay mechanism, die sinking delay mechanism is including postponing pole, locking piece, spring, hook piece, the below of postponing the pole is equipped with the locking piece, and the inside of locking piece inlays establishes the spring, the right-hand member butt bottom plate of spring, and the left side of locking piece is equipped with hook piece, and hook piece's structure cooperatees with the structure of locking piece. Compared with the prior art, the utility model, adopted the die sinking delay mechanism, after the die mould was ended, go up the ejector pad and rise, through the closure state of delay rod control locking piece and hook piece, treat that the ejector pad rises after a take the altitude, delay rod is along with rising and open the closure state of locking piece and hook piece, then, the ejector pad pushes up under the lower spring promotes, makes the product ejecting, has reached the purpose that the ejector pad postponed to push up down, reduces the product defective rate to improve the mechanism reliability, reduce the fault rate.

Description

Mold opening delay mechanism for mold
Technical Field
The utility model belongs to the technical field of the mould production and processing technique and specifically relates to a die sinking delay mechanism for mould.
Background
The mold manufacturing industry has diversified products, namely the products are turned to a mode of multi-variety and medium and small-scale production, so that a production factory feels that the pressure of the mold is very large.
When the die is used for punch forming at ordinary times, the die often encounters the condition that when a product is ejected, the intact product which is originally closed in the die can be deformed by the ejection plate, and some product thin points can be deformed by the ejection. This is because after the product is pressed by the mold, the lower ejector plate starts to eject the product upwards when the upper ejector plate presses the product while the mold is back up, and the upper and lower forces act on the product simultaneously to force the product to deform.
Disclosure of Invention
In order to solve the technical problem, the embodiment of the utility model provides a die sinking delay mechanism for mould, including lifting unit, moulding-die subassembly, an upper fixed plate, bottom plate, moulding-die subassembly includes moulding-die mechanism, die sinking delay mechanism, and the rear that is located moulding-die mechanism is equipped with die sinking delay mechanism, die sinking delay mechanism is including postponing pole, locking piece, spring, hook block, upper fixed plate's lower extreme and postponing pole fixed connection, the below of postponing the pole is equipped with the locking piece, and the spring is established to the inside of locking piece inlays, the right-hand member butt bottom plate of spring, and the left side of locking piece is equipped with the hook block, and the structure of hook block cooperatees with the structure of locking piece.
Furthermore, a cavity is arranged on the inner side of the locking block, a first protrusion is arranged on the upper portion of the inner side of the locking block, a second protrusion is arranged on the lower portion of the delay rod, and the structure of the second protrusion is matched with that of the cavity.
Further, the moulding-die subassembly includes the spring, goes up the fixed block, goes up ejector shoe, lower spring, fixed block, lower ejector shoe down, the spring is established to the inside of top plate, goes up the fixed block in the lower extreme butt of spring, goes up the side of the left and right sides of fixed block and is equipped with two ejector shoes, two are gone up the ejector shoe and are the relative distribution, go up the below of ejector shoe and be equipped with lower ejector shoe, and the left side of lower ejector shoe is equipped with lower fixed block, and the below of lower fixed block is equipped with the bottom plate, and the spring is established down to the inside of bottom plate inlays.
Furthermore, the upper end of the upper material pushing block is fixedly connected with the upper fixing plate, two lower material pushing blocks are arranged on the left side and the right side of the lower fixing block, the lower ends of the lower material pushing blocks are abutted to the lower spring, and the two lower material pushing blocks are distributed relatively.
Further, the left end of hook piece and lower liftout piece fixed connection, the lower extreme and the lower fixed plate of locking piece are articulated.
Furthermore, two third bulges are arranged on the left side and the right side of the upper part of the upper fixing block and are distributed oppositely, and a fourth bulge is arranged on the left side of the lower part of the upper material pushing block. The structure of the third bulge is matched with the structure of the fourth bulge.
Compared with the prior art, the utility model, adopted the die sinking delay mechanism, after the die mould was ended, go up the ejector pad and rise, through the closure state of delay rod control locking piece and hook piece, treat that the ejector pad rises after a take the altitude, delay rod is along with rising and open the closure state of locking piece and hook piece, then, the ejector pad pushes up under the lower spring promotes, makes the product ejecting, has reached the purpose that the ejector pad postponed to push up down, reduces the product defective rate to improve the mechanism reliability, reduce the fault rate.
Drawings
Fig. 1 is a structural view of the mold opening delay mechanism for the mold of the present invention.
Fig. 2 is a view of the left and right installation of the two delay mechanisms for the mold opening delay mechanism of the present invention.
Fig. 3 is a view of the left and right installation of the four delay mechanisms according to the embodiment of the mold opening delay mechanism of the present invention.
Fig. 4 is a view of the front and rear installation of four delay mechanisms for the mold opening delay mechanism of the present invention.
Fig. 5 is a view of the mold opening process of the mold opening delay mechanism of the present invention.
Fig. 6 is a view of the descending process of the mold opening delay mechanism for the mold of the present invention.
Fig. 7 is a view of the mold closing process of the mold opening delay mechanism of the present invention.
Fig. 8 is a view of the die pressing process of the mold opening delay mechanism of the mold of the present invention.
Fig. 9 is a close-up process view of the mold opening delay mechanism for the mold of the present invention.
Fig. 10 is a view of the mold opening process of the mold opening delay mechanism of the present invention.
Fig. 11 is a view of the unlocking process of the mold opening delay mechanism of the present invention.
Fig. 12 is a top product process view of the mold opening delay mechanism for the mold of the present invention.
Detailed Description
The invention will now be further described with reference to the accompanying drawings.
Referring to fig. 1, the utility model relates to a die sinking delay mechanism for mould, including lifting unit 1, moulding-die subassembly, an upper fixed plate 2, bottom plate 3, moulding-die subassembly includes moulding-die mechanism 4, die sinking delay mechanism 5, and the rear that is located moulding-die mechanism 4 is equipped with die sinking delay mechanism 5, die sinking delay mechanism 5 is including delaying pole 6, locking piece 7, spring 8, hook piece 9, upper fixed plate 2's lower extreme and delay pole 6 fixed connection, delay pole 6's below are equipped with locking piece 7, and spring 8 is established to the inside of locking piece 7 inlays, and spring 8's right-hand member butt bottom plate 3, locking piece 7's left side are equipped with hook piece 9, and hook piece 9's structure cooperatees with locking piece 7's structure.
The inner side of the locking block 7 is provided with a cavity 16, the upper part of the inner side of the locking block 7 is provided with a first protrusion 17, the lower part of the delay rod 6 is provided with a second protrusion 18, and the structure of the second protrusion 18 is matched with that of the cavity 16. The die assembly 4 comprises an upper spring 10, an upper fixing block 11, an upper ejector block 12, a lower spring 13, a lower fixing block 14 and a lower ejector block 15, the upper spring 10 is embedded in the upper fixing plate 2, the lower end of the upper spring 10 abuts against the upper fixing block 11, the left side and the right side of the upper fixing block 11 are provided with the two upper ejector blocks 12, the two upper ejector blocks 12 are distributed relatively, the lower portion of the upper ejector block 12 is provided with the lower ejector block 15, the left side of the lower ejector block 15 is provided with the lower fixing block 14, the lower portion of the lower fixing block 14 is provided with the lower fixing plate 3, and the lower spring 13 is embedded in the lower fixing plate 3. The upper end of the upper ejector block 12 is fixedly connected with the upper fixing plate 2, two lower ejector blocks 15 are arranged on the left side and the right side of the lower fixing block 14, the lower ends of the lower ejector blocks 15 are abutted to the lower springs 13, and the two lower ejector blocks 15 are distributed relatively. The left end of the hook block 9 is fixedly connected with the lower ejection block 15, and the lower end of the locking block 7 is hinged with the lower fixing plate 3. Two bulges three 19 are arranged on the left side and the right side of the upper part of the upper fixing block 11, the two bulges three 19 are distributed oppositely, and a bulge four 20 is arranged on the left side of the lower part of the upper ejector block 12. The configuration of projection three 19 cooperates with the configuration of projection four 20.
Example 1: as shown in fig. 1, the mold opening delay process of the mold of the present invention.
After the process is started:
first, the mold opening process is shown in fig. 5. The product is placed on the lower fixing block 14, the lower end of the upper spring 10 is abutted to the upper fixing block 11, and the structure of the third bulge 19 is matched with the structure of the fourth bulge 20, so that the lower end of the upper fixing block 11 and the lower end of the upper ejector block 12 are positioned on the same horizontal line. The lower spring 13 abuts against the lower ejection block 15, so that the upper end of the lower fixing block 14 and the upper end of the lower ejection block 15 are located on the same horizontal line.
The process then descends as shown in figure 6. The upper fixing plate 2 descends under the action of the lifting assembly 1, the lower end of the upper fixing plate 2 is fixedly connected with the delay rod 6, in the process that the delay rod 6 descends along with the upper fixing plate, a first projection 17 at the lower part of the delay rod 6 is in contact with a second projection 18 of the locking block 7, and the first projection 17 and the second projection 18 are located in the same vertical direction.
Then, the mold closing process is performed as shown in fig. 7. Along with descending, the lower end of the upper fixing block 11 is abutted to the lower end of the upper ejector block 12, the first projection 17 at the lower part of the delay rod 6 and the second projection 18 of the locking block 7 repel each other because of being positioned in the same vertical direction, and the locking block 7 compresses the spring 8 to move rightwards under the action of the repelling force provided by the delay rod 6, so that the locking block 7 is opened.
Then, the profiling process is performed as shown in fig. 8. The upper fixing plate 2 continues to descend, a gap exists between the upper fixing block 11 and the upper fixing plate 2, the position of the upper fixing block 11 is unchanged, a gap exists between the lower material ejecting block 15 and the lower fixing plate 3, the upper material ejecting block 12 is pressed downwards along with the descending process, the lower material ejecting block 15 compresses the lower spring 13 to move downwards, the hook block 9 is abutted to the locking block 7, and the first bulge 17 at the lower part of the delay rod 6 enters the cavity 16 of the locking block 7.
The process then closes, as shown in FIG. 9. Along with descending, the lower end of the lower ejector block 15 is abutted against the lower fixing plate 3, the structure of the hook block 9 is matched with that of the lock block 7, the lock block 7 is locked with the hook block 9 under the action of the spring 8, and product pressing is completed.
Then, the mold opening process is performed as shown in fig. 10. The upper fixing plate 2 rises under the action of the lifting assembly 1, the upper ejector block 12 and the delay rod 6 rise along with the upper fixing plate 2, a gap exists between a first projection 17 at the lower part of the delay rod 6 in the cavity 16 and a second projection 18 of the locking block 7 in the same vertical direction, so that the hook block 9 and the locking block 7 are in a locking state in the rising process, the left end of the hook block 9 is fixedly connected with the lower ejector block 15, the position of the lower ejector block 15 is unchanged, and the first projection 17 abuts against the second projection 18 along with the rising process.
The unlocking process is then as shown in figure 11. When the lower end of the upper ejector block 12 rises to the same horizontal line with the lower end of the upper fixed block 11, the structure of the third protrusion 19 is matched with the structure of the fourth protrusion 20, so that the upper ejector block 12 drives the upper fixed block 11 to rise, the first protrusion 17 at the lower part of the delay rod 6 and the second protrusion 18 of the locking block 7 mutually repel because of being positioned in the same vertical direction, and the locking block 7 compresses the spring 8 to move rightwards under the action of the repulsion force provided by the delay rod 6, so that the locking block 7 is opened.
The product process is then completed as shown in FIG. 12. Along with the ascending, the locking block 7 is completely opened, the lower ejection block 15 is ejected upwards under the action of the lower spring 13 to push a product to be ejected, and the upper end of the lower fixing block 14 and the upper end of the lower ejection block 15 are positioned on the same horizontal line.
Example 2: as shown in fig. 2, the present invention provides a left and right mounting structure for two delay mechanisms of a mold opening delay mechanism. According to the reason of force balance, the equipment is symmetrically provided with two delay mechanisms.
Example 3: as shown in fig. 3 and 4, the present invention provides a left and right installation structure and a front and back installation structure for four delay mechanisms of a mold opening delay mechanism. According to the reason that the force balance and the jacking force are large, the equipment can be provided with four delay mechanisms.

Claims (6)

1. The utility model provides a die sinking delay mechanism for mould, includes lifting unit (1), moulding-die assembly, an upper fixed plate (2), bottom plate (3), its characterized in that: the die assembly comprises a die pressing mechanism (4), a die opening delay mechanism (5), the rear side of the die pressing mechanism (4) is provided with the die opening delay mechanism (5), the die opening delay mechanism (5) comprises a delay rod (6), a locking block (7), a spring (8) and a hook block (9), the lower end of an upper fixed plate (2) is fixedly connected with the delay rod (6), the lower side of the delay rod (6) is provided with the locking block (7), the inside of the locking block (7) is embedded with the spring (8), the right end of the spring (8) is abutted to a lower fixed plate (3), the left side of the locking block (7) is provided with the hook block (9), and the structure of the hook block (9) is matched with the structure of the locking block (7).
2. A mold opening delay mechanism for a mold as set forth in claim 1, wherein: the inner side of the locking block (7) is provided with a cavity (16), the upper part of the inner side of the locking block (7) is provided with a first protrusion (17), the lower part of the delay rod (6) is provided with a second protrusion (18), and the structure of the second protrusion (18) is matched with that of the cavity (16).
3. A mold opening delay mechanism for a mold as set forth in claim 1, wherein: the stamping assembly (4) comprises an upper spring (10), an upper fixing block (11), an upper ejector block (12), a lower spring (13), a lower fixing block (14) and a lower ejector block (15), wherein the upper spring (10) is embedded in the upper fixing plate (2), the lower end of the upper spring (10) is abutted to the upper fixing block (11), the left side and the right side of the upper fixing block (11) are provided with the two upper ejector blocks (12), the two upper ejector blocks (12) are distributed relatively, the lower portion of the upper ejector block (12) is provided with the lower ejector block (15), the left side of the lower ejector block (15) is provided with the lower fixing block (14), the lower portion of the lower fixing block (14) is provided with a lower fixing plate (3), and the lower spring (13) is embedded in the inner portion of the lower fixing plate (3).
4. A mold opening delay mechanism for a mold as set forth in claim 3, wherein: go up the upper end and the upper fixed plate (2) fixed connection of ejector piece (12), the side is equipped with two ejector pieces (15) down about lower fixed block (14), and lower spring (13) are pressed against to the lower extreme butt of lower ejector piece (15), two ejector pieces (15) are relative distribution down.
5. A mold opening delay mechanism for a mold as set forth in claim 3, wherein: the left end of the hook block (9) is fixedly connected with the lower ejector block (15), and the lower end of the locking block (7) is hinged with the lower fixing plate (3).
6. A mold opening delay mechanism for a mold as set forth in claim 3, wherein: go up the upper portion left and right sides of fixed block (11) and be equipped with two protruding three (19), two protruding three (19) are relative distribution, go up the lower part left side of ejector pad (12) and are equipped with protruding four (20), and the structure of protruding three (19) matches with the structure of protruding four (20).
CN202120666486.8U 2021-04-01 2021-04-01 Mold opening delay mechanism for mold Active CN215033116U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120666486.8U CN215033116U (en) 2021-04-01 2021-04-01 Mold opening delay mechanism for mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120666486.8U CN215033116U (en) 2021-04-01 2021-04-01 Mold opening delay mechanism for mold

Publications (1)

Publication Number Publication Date
CN215033116U true CN215033116U (en) 2021-12-07

Family

ID=79150399

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120666486.8U Active CN215033116U (en) 2021-04-01 2021-04-01 Mold opening delay mechanism for mold

Country Status (1)

Country Link
CN (1) CN215033116U (en)

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