CN201736382U - Reset structure of mold ejection mechanism - Google Patents
Reset structure of mold ejection mechanism Download PDFInfo
- Publication number
- CN201736382U CN201736382U CN201020229282XU CN201020229282U CN201736382U CN 201736382 U CN201736382 U CN 201736382U CN 201020229282X U CN201020229282X U CN 201020229282XU CN 201020229282 U CN201020229282 U CN 201020229282U CN 201736382 U CN201736382 U CN 201736382U
- Authority
- CN
- China
- Prior art keywords
- block assembly
- needle plate
- pushing block
- sliding sleeve
- push block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model provides a reset structure of a mold ejection mechanism, which has the advantages of high reliability and simple structure. The reset structure comprises a bottom plate, a bottom needle plate and a surface needle plate, wherein the surface needle plate is supported on the bottom needle plate, the upper part of the surface needle plate is provided with an ejection mechanism, and a reset pull rod is connected with a top roll of an injection molding machine. The utility model is characterized in that the bottom needle plate is provided with an installing hole, the upper part of a push block assembly with an outwards convex middle part is fastened and connected in the installing hole, the bottom plate is provided with a penetrated reverse convex support hole, the outer circle surface of the lower part of the push block assembly is sheathed and provided with a separation slide sleeve, the separation slide sleeve is matched with and supported on a combined position of the support hole, the push block assembly and the separation sleeve, the push block assembly is sheathed and provided with springs, both ends of the springs are respectively propped and pressed between the annular outer wall surface of the push block assembly and the annular inner wall surface of the separation slide sleeve, the lower part of the push block assembly is provided with a center hole, a stop block is arranged in the center hole, the springs are plugged and arranged between the stop block and the top wall of the center hole arranged inside the push block assembly, the outer side of the stop block, the push block assembly and the separation slide sleeve circulate an annular groove, a locking steel ball is arranged in the annular groove, the outer peripheral surface of the stop block seals the annular groove, and the outer circle surface of the reset pull rod is provided with a semi-circular groove in a position corresponding to the locking steel ball,.
Description
Technical field
The utility model relates to the ejecting mechanism technical field of mould, is specially a kind of resetting structure of mould ejecting mechanism.
Background technology
Mould is very important in the reliable reset that ejects product back center plate to entire die safety, its general Tiebar structure that adopts spring structure or be connected with injection machine of the resetting structure of existing mould ejecting mechanism resets, the poor reliability of spring structure wherein, and the Tiebar structure that is connected with injection machine, its complex structure, installation and removal are loaded down with trivial details.
The utility model content
At the problems referred to above, the utility model provides a kind of resetting structure of mould ejecting mechanism, its good reliability, and simple in structure, installation and removal are convenient.
Its technical scheme is such: it comprises base plate, end needle plate, face needle plate, and described needle plate is supported on needle plate of the described end, and described needle plate top is equipped with ejecting mechanism, and reset lever connects injection machine top rod,
It is characterized in that: needle plate of the described end has installing hole, be fastenedly connected with the top of the pushing block assembly of middle part evagination in the described installing hole, described base plate has " protruding " type support holes that runs through, the bottom periphery engage sleeves of described pushing block assembly is equipped with the separation sliding sleeve, described separation sliding sleeve cooperation is supported on described support holes, the position that described pushing block assembly combines with described separation sleeve, described pushing block assembly is set with spring, the two ends of described spring respectively roof pressure in the annular outside wall surface of pushing block assembly with separate between the ring-shaped inner wall face of sliding sleeve, the bottom of described pushing block assembly has centre bore, in the described centre bore block is housed, the spring plug is loaded on described block, between the roof of described pushing block component internal centre bore, the outside of described block, surround annular groove between described pushing block assembly and the described separation sliding sleeve, be provided with the locking steel ball in the described annular groove, the outer peripheral face of described block seals described annular groove, the position of corresponding described locking steel ball, the periphery of described reset lever has semi-circular groove.
It is further characterized in that:
Described separation sliding sleeve is to be up and down two annular protrusions arranging in order to the part that surrounds described annular groove, below projection below, the bottom periphery of described pushing block assembly is equipped with spacing snap ring, the outer rim of described spacing snap ring is stretched out from described separation sliding sleeve surface; The lower surface of described block cooperates applying with the upper surface of described reset lever.
In the said structure of the present utility model, pushing block assembly, the cooperation that separates sliding sleeve and lock steel ball can realize resetting of mould ejecting mechanism fast, and total is simple, its good reliability, and installation and removal are convenient.
Description of drawings
Fig. 1 is the structural representation of front view of the present utility model under the matched moulds state;
To be front view of the present utility model eject structural representation under the state at mould to Fig. 2.
The specific embodiment
See Fig. 1, Fig. 2, the utility model comprises base plate 1, end needle plate 2, face needle plate 3, face needle plate 3 is supported on end needle plate 2, face needle plate 3 tops are equipped with ejecting mechanism and (do not draw among the figure, belong to existing mature technology), reset lever 4 connects injection machine top rod and (does not draw among the figure, belong to existing mature technology), the bottom of end needle plate 2 has installing hole 5, be fastenedly connected with the pushing block assembly 6 of middle part evagination in the installing hole 5, base plate 1 has " protruding " type support holes 7 that runs through, the bottom periphery engage sleeves of pushing block assembly 6 is equipped with separates sliding sleeve 8, separating sliding sleeve 8 fastens with support holes 7, pushing block assembly 6 and the position of separating sliding sleeve 8 combinations, pushing block assembly 6 is set with spring 17, the two ends of spring 17 respectively roof pressure in the annular outside wall surface of pushing block assembly 6 with separate between the ring-shaped inner wall face of sliding sleeve 8,18 is projection, the bottom of pushing block assembly 6 has centre bore 9, block 10 is arranged in the centre bore 9, spring 11 plugs are loaded on block 10, between the roof in pushing block assembly 6 inside center holes, the outside of block 10, surround annular groove 12 between pushing block assembly 6 and the separation sliding sleeve 8, be provided with locking steel ball 19 in the annular groove 12, the outer peripheral face closed circular annular groove 12 of block 10, under the matched moulds state: block 10 blocks annular groove 12, and locking steel ball 19 is loaded on annular groove 12.The position of corresponding locking steel ball 19, the periphery of reset lever 4 has semi-circular groove 13.
Separating sliding sleeve 8 is to be two annular protrusions 15,16 of arranging up and down in order to the part that surrounds annular groove 12, and below projection 15, the bottom periphery of pushing block assembly 6 is equipped with spacing snap ring 14, and the outer rim of spacing snap ring 14 is stretched out from separating sliding sleeve 8 surfaces; The lower surface of the block 10 during liftout cooperates applying with the upper surface of reset lever 4, and spacing snap ring 14 pushed up protruding 15 o'clock, and the demoulding puts in place.
Under the matched moulds state, pushing block assembly 6 lock onto by locking steel ball 19 and separates sliding sleeve 8, separates the support holes 7 that sliding sleeve 8 cooperates " protruding " type that is supported on down; When the needs blanking, push up on the rod of injection machine top, drive top on the reset lever 4, because the lower surface of the block 10 during liftout cooperates applying with the upper surface of reset lever 4, spring 11 plugs are loaded on block 10, between the pushing block assembly 6 centre bore roofs, spring 11 condenses, top on the reset lever 4 drives on the locking steel ball 19 and moves, locking steel ball 19 with separate sliding sleeve 8 and relatively move, locking steel ball 19 enters in the half slot 13 of periphery of reset lever 4, and then on push and be passed to pushing block assembly 6, pushing block assembly 6 will be gone up to move and be passed to ejecting mechanism, finish until liftout, after liftout is finished, the push rod 4 that resets moves down, and at this moment, spring 11 is used for block 10 with masterpiece, block 10 moves down, promote locking steel ball 19 and move down, reset until locking steel ball 19 and lock again, afterwards, separation sliding sleeve 8 is supported on down the support holes 7 of " protruding " type again, finishes to reset.
Claims (3)
1.
A kind of resetting structure of mould ejecting mechanism, it comprises base plate, end needle plate, face needle plate, and described needle plate is supported on needle plate of the described end, and described needle plate top is equipped with ejecting mechanism, and reset lever connects injection machine top rod,
It is characterized in that: needle plate of the described end has installing hole, be fastenedly connected with the top of the pushing block assembly of middle part evagination in the described installing hole, described base plate has " protruding " type support holes that runs through, the bottom periphery engage sleeves of described pushing block assembly is equipped with the separation sliding sleeve, described separation sliding sleeve cooperation is supported on described support holes, the position that described pushing block assembly combines with described separation sleeve, described pushing block assembly is set with spring, the two ends of described spring respectively roof pressure in the annular outside wall surface of pushing block assembly with separate between the ring-shaped inner wall face of sliding sleeve, the bottom of described pushing block assembly has centre bore, in the described centre bore block is housed, the spring plug is loaded on described block, between the roof of described pushing block component internal centre bore, the outside of described block, surround annular groove between described pushing block assembly and the described separation sliding sleeve, be provided with the locking steel ball in the described annular groove, the outer peripheral face of described block seals described annular groove, the position of corresponding described locking steel ball, the periphery of described reset lever has semi-circular groove.
2. the resetting structure of a kind of mould ejecting mechanism according to claim 1, it is characterized in that: described separation sliding sleeve is to be two annular protrusions arranging up and down in order to the part that surrounds described annular groove, below the projection below, the bottom periphery of described pushing block assembly is equipped with spacing snap ring, and the outer rim of described spacing snap ring is stretched out from described separation sliding sleeve surface.
3. the resetting structure of a kind of mould ejecting mechanism according to claim 1 and 2 is characterized in that: the lower surface of described block cooperates applying with the upper surface of described reset lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020229282XU CN201736382U (en) | 2010-06-19 | 2010-06-19 | Reset structure of mold ejection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020229282XU CN201736382U (en) | 2010-06-19 | 2010-06-19 | Reset structure of mold ejection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201736382U true CN201736382U (en) | 2011-02-09 |
Family
ID=43551666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020229282XU Expired - Lifetime CN201736382U (en) | 2010-06-19 | 2010-06-19 | Reset structure of mold ejection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201736382U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275267A (en) * | 2011-08-15 | 2011-12-14 | 苏州金安精密模塑有限公司 | Forced previous resetting mechanism |
| CN108819142A (en) * | 2018-08-16 | 2018-11-16 | 遵义群建塑胶制品有限公司 | A kind of ejection reset integrated device |
-
2010
- 2010-06-19 CN CN201020229282XU patent/CN201736382U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275267A (en) * | 2011-08-15 | 2011-12-14 | 苏州金安精密模塑有限公司 | Forced previous resetting mechanism |
| CN108819142A (en) * | 2018-08-16 | 2018-11-16 | 遵义群建塑胶制品有限公司 | A kind of ejection reset integrated device |
| CN108819142B (en) * | 2018-08-16 | 2020-02-18 | 遵义群建塑胶制品有限公司 | Ejecting integrative device that resets |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110209 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |