CN211165155U - Novel secondary top forced stripping structure - Google Patents
Novel secondary top forced stripping structure Download PDFInfo
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- CN211165155U CN211165155U CN201921964893.6U CN201921964893U CN211165155U CN 211165155 U CN211165155 U CN 211165155U CN 201921964893 U CN201921964893 U CN 201921964893U CN 211165155 U CN211165155 U CN 211165155U
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Abstract
The utility model relates to a novel secondary pushes up and takes off structure by force, affiliated injection mold technical field, including the B board, be equipped with on the B board with the embedded injection molding product of B board mutually, the injection molding product lower extreme is equipped with the product back-off part of inserting with the B board mutually, be equipped with the corridor of moulding plastics that is linked together with the injection molding product in the B board, B board below is equipped with the mould bottom plate, be equipped with trip assembly between mould bottom plate and product back-off part, be equipped with thimble panel between mould bottom plate and B board, be equipped with thimble bottom plate between thimble panel and mould bottom plate, be equipped with a plurality of nested release links mutually with B board run through type between thimble bottom plate upper end and B board, be equipped with the reset spring who cup joints mutually with B board mutually on the thimble panel, be equipped with clamp plate. Has the characteristics of convenient operation, easy demoulding, good quality stability and high production efficiency. The problem of easy damage of the demolding process is solved. The mould is dismantled and is changed the part convenient, reduces mould cost of maintenance.
Description
Technical Field
The utility model relates to an injection mold technical field, concretely relates to novel secondary top takes off structure by force.
Background
The product is made of PC (polycarbonate) and has enough deformation toughness when being ejected out after injection molding, and demolding of the inverted area is realized by directly ejecting out the product. The product still needs to have sufficient deformation space through taking off the drawing of patterns by force, and the direction that back-off component warp does not have deformable space, and all these products lean on simple structure of taking off by force can't realize the drawing of patterns, and the product that draws bad extremely easily leads to the product to warp to influence product quality.
Disclosure of Invention
The utility model discloses mainly solve and exist among the prior art that the deciduate is difficult, the quality stability is poor and draw easily bad not enough of deformation, provide a novel secondary top and take off the structure by force, it has convenient operation, the deciduate is easy, the quality stability is good and production efficiency is high characteristics. The problem of easy damage of the demolding process is solved. The mould is dismantled and is changed the part convenient, reduces mould cost of maintenance.
The above technical problem of the present invention can be solved by the following technical solutions:
a novel secondary top forced demoulding structure comprises a B plate, wherein an injection molding product nested with the B plate is arranged on the B plate, the lower end of the injection product is provided with a product back-off component inserted and embedded with the board B, the board B is internally provided with an injection channel communicated with the injection product, a die bottom plate is arranged below the B plate, a tripping component is arranged between the die bottom plate and the product back-off component, a thimble panel is arranged between the mould bottom plate and the B plate, a thimble bottom plate fastened with a counter bore bolt of the thimble panel is arranged between the thimble panel and the mould bottom plate, a plurality of reset rods which are embedded in a penetrating way with the B plate are arranged between the upper end of the thimble bottom plate and the B plate, the ejector pin panel is provided with a reset spring which is nested with the B plate and is sleeved with the reset rod, and a pressure plate spring limiting block which is screwed with the ejector pin bottom plate is arranged between the tripping assembly and the die bottom plate.
Preferably, the tripping component comprises a flat thimble, and a tripping thimble which is in inserted-embedded sleeve joint with the flat thimble is arranged between the flat thimble and the product back-off component.
Preferably, the lower end of the flat thimble is provided with a flat thimble pressing plate, the lower end of the flat thimble pressing plate is provided with a pair of pressing plate springs which are symmetrically distributed and are sleeved with the die bottom plate, and the lower end of each pressing plate spring is provided with a spring pressing block movably nested with the corresponding pressing plate spring.
Preferably, a supporting plate is arranged between the plate B and the ejector pin panel, and a plurality of fastening bolts in threaded sleeve joint with the plate B are arranged on the supporting plate.
Preferably, a wear-resistant shaft sleeve nested with the fastening bolt is arranged between the fastening bolt and the supporting plate.
Preferably, the upper end of the ejector pin panel is provided with a plurality of limiting blocks in movable contact with the supporting plate, and the limiting blocks are in bolt fastening connection with the ejector pin panel.
Preferably, the lower end of the reset rod is provided with a buffer spring which is sleeved and limited with the thimble base plate.
Preferably, the mould bottom plate is internally provided with KO columns which are fastened with the ejector pin bottom plate through screws.
The utility model discloses can reach following effect:
the utility model provides a novel secondary top is taken off structure by force compares with prior art, has convenient operation, the deciduate is easy, the good and high characteristics of production efficiency of stability of quality. The problem of easy damage of the demolding process is solved. The mould is dismantled and is changed the part convenient, reduces mould cost of maintenance.
Drawings
Fig. 1 is a structural sectional view of the present invention.
Fig. 2 is a schematic structural diagram of the trip assembly of the present invention.
In the figure: the novel plastic injection molding device comprises a B plate 1, an injection molding product 2, a product back-off component 3, a tripping component 4, an injection molding channel 5, a fastening bolt 6, a wear-resistant shaft sleeve 7, a limiting block 8, an ejector pin panel 9, an ejector pin base plate 10, a mold base plate 11, a KO column 12, a pressure plate spring limiting block 13, a buffer spring 14, a reset rod 15, a reset spring 16, a supporting plate 17, a tripping ejector pin 18, a flat ejector pin 19, a flat ejector pin pressure plate 20, a pressure plate spring 21 and a spring pressure block 22.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): as shown in fig. 1 and 2, a novel secondary ejection forced-releasing structure comprises a B plate 1, wherein an injection molding product 2 nested with the B plate 1 is arranged on the B plate 1, a product reversing component 3 nested with the B plate 1 is arranged at the lower end of the injection molding product 2, an injection molding channel 5 communicated with the injection molding product 2 is arranged in the B plate 1, a mold bottom plate 11 is arranged below the B plate 1, and a KO column 12 fastened with an ejector pin bottom plate 10 through screws is arranged in the mold bottom plate 11. A tripping component 4 is arranged between the die bottom plate 11 and the product back-off component 3, the tripping component 4 comprises a flat thimble 19, and a tripping thimble 18 which is in inserted-embedded sleeve joint with the flat thimble 19 is arranged between the flat thimble 19 and the product back-off component 3. The lower end of the flat thimble 19 is provided with a flat thimble pressing plate 20, the lower end of the flat thimble pressing plate 20 is provided with a pair of pressing plate springs 21 which are symmetrically distributed and are sleeved with the die bottom plate 11, and the lower end of the pressing plate spring 21 is provided with a spring pressing block 22 movably nested with the pressing plate spring 21. An ejector pin panel 9 is arranged between the die bottom plate 11 and the B plate 1, 5 limit blocks 8 movably contacted with the supporting plate 17 are arranged at the upper end of the ejector pin panel 9, and the limit blocks 8 are fixedly connected with the ejector pin panel 9 through bolts. A supporting plate 17 is arranged between the B plate 1 and the thimble panel 9, and 2 fastening bolts 6 which are in threaded sleeve joint with the B plate 1 are arranged on the supporting plate 17. A wear-resistant shaft sleeve 7 nested with the fastening bolt 6 is arranged between the fastening bolt 6 and the supporting plate 17. An ejector pin bottom plate 10 fastened with counter bore bolts of the ejector pin panel 9 is arranged between the ejector pin panel 9 and the die bottom plate 11, 2 reset rods 15 which are located on the outer side of the tripping component 4 and are embedded with the B plate 1 in a penetrating mode are arranged between the upper end of the ejector pin bottom plate 10 and the B plate 1, and buffer springs 14 which are sleeved with the ejector pin bottom plate 10 and limit the position of the lower ends of the reset rods 15. A reset spring 16 which is nested with the B plate 1 and is sleeved with a reset rod 15 is arranged on the thimble panel 9, and a pressure plate spring limiting block 13 which is screwed with the thimble base plate 10 is arranged between the tripping component 4 and the mould base plate 11.
To sum up, this novel secondary top takes off structure by force has convenient operation, the deciduate is easy, the good and high characteristics of production efficiency of stability of quality. The problem of easy damage of the demolding process is solved. The mould is dismantled and is changed the part convenient, reduces mould cost of maintenance.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without deviating from the basic characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In conclusion, the above description is only the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.
Claims (8)
1. The utility model provides a novel secondary top takes off structure by force, includes B board (1), B board (1) on be equipped with B board (1) nested injection moulding product (2) mutually, injection moulding product (2) lower extreme be equipped with B board (1) the product back-off part (3) of inlaying mutually, its characterized in that: an injection molding channel (5) communicated with the injection molding product (2) is arranged in the board B (1), a die bottom plate (11) is arranged below the B plate (1), a tripping component (4) is arranged between the die bottom plate (11) and the product back-off component (3), a thimble panel (9) is arranged between the die bottom plate (11) and the B plate (1), an ejector pin bottom plate (10) fastened with a counter bore bolt of the ejector pin panel (9) is arranged between the ejector pin panel (9) and the mould bottom plate (11), a plurality of resetting rods (15) which are embedded with the B plate (1) in a penetrating way are arranged between the upper end of the thimble base plate (10) and the B plate (1), a return spring (16) which is nested with the plate B (1) and is sleeved with the return rod (15) is arranged on the thimble panel (9), and a pressure plate spring limiting block (13) which is screwed with the thimble base plate (10) is arranged between the tripping component (4) and the mould base plate (11).
2. The novel secondary roof forced stripping structure as claimed in claim 1, wherein: the tripping component (4) comprises a flat thimble (19), and a tripping thimble (18) which is in inserted-embedded type sleeve joint with the flat thimble (19) is arranged between the flat thimble (19) and the product reverse-buckling component (3).
3. The novel secondary roof forced stripping structure as claimed in claim 2, wherein: flat thimble (19) lower extreme be equipped with flat thimble clamp plate (20), flat thimble clamp plate (20) lower extreme be equipped with a pair of clamp plate spring (21) that are symmetrical formula distribution and cup joint mutually with mould bottom plate (11), clamp plate spring (21) lower extreme be equipped with clamp plate spring (21) movable nested spring briquetting (22) mutually.
4. The novel secondary roof forced stripping structure as claimed in claim 1, wherein: a supporting plate (17) is arranged between the B plate (1) and the ejector pin panel (9), and a plurality of fastening bolts (6) which are in threaded sleeve joint with the B plate (1) are arranged on the supporting plate (17).
5. The novel secondary roof forced stripping structure as claimed in claim 4, wherein: and a wear-resistant shaft sleeve (7) nested with the fastening bolt (6) is arranged between the fastening bolt (6) and the supporting plate (17).
6. The novel secondary roof forced stripping structure as claimed in claim 4, wherein: the thimble panel (9) upper end be equipped with a plurality of stopper (8) of contacting mutually movably with layer board (17), stopper (8) and thimble panel (9) looks bolt-up connection.
7. The novel secondary roof forced stripping structure as claimed in claim 1, wherein: the lower end of the reset rod (15) is provided with a buffer spring (14) which is sleeved and limited with the thimble base plate (10).
8. The novel secondary roof forced stripping structure as claimed in claim 1, wherein: KO columns (12) which are fastened with the ejector pin base plates (10) through screws are arranged in the die base plates (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921964893.6U CN211165155U (en) | 2019-11-14 | 2019-11-14 | Novel secondary top forced stripping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921964893.6U CN211165155U (en) | 2019-11-14 | 2019-11-14 | Novel secondary top forced stripping structure |
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| Publication Number | Publication Date |
|---|---|
| CN211165155U true CN211165155U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921964893.6U Active CN211165155U (en) | 2019-11-14 | 2019-11-14 | Novel secondary top forced stripping structure |
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| CN (1) | CN211165155U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223690A (en) * | 2020-08-17 | 2021-01-15 | 安徽科正模具有限公司 | Demoulding mechanism of automobile door plate injection mould |
-
2019
- 2019-11-14 CN CN201921964893.6U patent/CN211165155U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223690A (en) * | 2020-08-17 | 2021-01-15 | 安徽科正模具有限公司 | Demoulding mechanism of automobile door plate injection mould |
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