CN203937133U - Injection mold outside is with the mould emptier of bulge loop tubular product - Google Patents
Injection mold outside is with the mould emptier of bulge loop tubular product Download PDFInfo
- Publication number
- CN203937133U CN203937133U CN201420280013.4U CN201420280013U CN203937133U CN 203937133 U CN203937133 U CN 203937133U CN 201420280013 U CN201420280013 U CN 201420280013U CN 203937133 U CN203937133 U CN 203937133U
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- waste material
- core
- push pedal
- plate
- working
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Abstract
Injection mold outside is with the mould emptier of bulge loop tubular product, it is characterized in that comprising, lower compound plate, in upper compound plate, establish waste material pull bar, upper compound plate is divided into waste material push pedal and is divided into core, between core and waste material push pedal, there is waste material, in core, open to establish in bullet piece groove and under distance screws, connect bullet piece, distance screws peripheral hardware ejector spring, upper compound plate, in waste material push pedal and core, open and in spring groove, establish spring, in waste material push pedal, pacify waste material push pedal controlled interval pull rod and core controlled interval pull rod, on lower compound plate, establish between mould pin and establish, on lower ejector retainner plate, pacify slanted kicking block push rod, on, between lower ejector retainner plate, establish lever, on lower ejector retainner plate, establish on secondary, in lower liftout plate, pacify Double-ejection bar, in gripper shoe, establish working of plastics push pedal, Double-ejection bar is connected with working of plastics push pedal, in gripper shoe, establishing die cavity inner side T shape skewed slot processed connects slanted kicking block inwall groove processed and coordinates with working of plastics outer wall bulge loop.
Description
Technical field
The utility model relates to injection mold, particularly relates to injection mold outside with the mould emptier of bulge loop tubular product.
Background technology
Injection mold to working of plastics injection mo(u)lding after, if being cylindrical shape and outer wall, working of plastics is shaped with bulge loop, when mould die sinking, because columnar working of plastics is large to the enclasping force of core, core can drive working of plastics, make working of plastics stay core side, the bulge loop of working of plastics outer wall is held slanted kicking block, slanted kicking block is held ejector retainner plate, thereby make mould normal die sinking in order, and working of plastics also cannot be deviate from core, thereby affect mould and carry out next injection moulding, last need manually the working of plastics of moulding to be shoveled from core, affect operating efficiency, and after existing working of plastics injection mo(u)lding, working of plastics and waste material still connect together, after the demoulding, also need manually waste material to be cut, increased workman's labour intensity.
Summary of the invention
The purpose of this utility model is the shortcoming existing in order to overcome prior art; when a kind of die sinking is provided, bullet piece promotes slanted kicking block; by slanted kicking block, hold working of plastics; make working of plastics first partly deviate from core; reduce the package power of working of plastics to core, and make waste material and working of plastics break simultaneously, be conducive to working of plastics and waste material automatic demoulding respectively; reduce labor strength, the injection mold of enhancing productivity outside is with the mould emptier of bulge loop tubular product.
The utility model injection mold outside with the technical scheme of the mould emptier of bulge loop tubular product is: it is characterized in that comprising upper compound plate and lower compound plate, in upper compound plate, centring ring is set, gate bush and waste material pull bar, waste material push pedal is set under upper compound plate, under waste material push pedal, core is set, between core upper end and waste material push pedal, there is waste material, waste material matches with waste material pull bar and waste material push pedal, in core, have bullet piece groove, in bullet piece groove, distance screws is set, the top of distance screws is passed bullet piece groove and is contacted above core, under distance screws, connect bullet piece, at distance screws outer wall, be positioned at bullet piece groove ejector spring is set, ejector spring with above bullet piece, contact, at upper compound plate, in one side of waste material push pedal and core, have spring groove, spring is set in spring groove, one, spring contacts with upper compound plate, other end contacts with core, waste material push pedal controlled interval pull rod and core controlled interval pull rod are installed in waste material push pedal, the top of waste material push pedal controlled interval pull rod contacts with upper compound plate, the following of core controlled interval pull rod contacts with core, on described lower compound plate, mould pin is set, ejector retainner plate and lower ejector retainner plate are set on the lower compound plate between mould pin, on, on lower ejector retainner plate, slanted kicking block push rod is installed, on, between lower ejector retainner plate, lever is set, lever distribution and upper, lower ejector retainner plate is rotatably connected, liftout plate under secondary upper ejector plate and secondary is set on lower ejector retainner plate, on secondary, in lower liftout plate, Double-ejection bar is installed, on secondary, contacting with of lever below of lower liftout plate, on mould pin, gripper shoe is set, secondary fore-set is installed under gripper shoe, secondary fore-set contacts with the other end of lever, working of plastics push pedal is set in gripper shoe, Double-ejection bar is connected with working of plastics push pedal through gripper shoe, die cavity is set in gripper shoe, die cavity inner side is shaped with T shape skewed slot, T shape skewed slot connects slanted kicking block, slanted kicking block inwall is shaped with groove, at core, die cavity, the working of plastics that has injection mo(u)lding between working of plastics push pedal and slanted kicking block, working of plastics outer wall is shaped with bulge loop, bulge loop matches with the groove of slanted kicking block.
The utility model discloses a kind of injection mold outside with the mould emptier of bulge loop tubular product, after working of plastics injection mo(u)lding, lower compound plate band dynamic model pin, upper ejector retainner plate, lower ejector retainner plate, secondary upper ejector plate, liftout plate under secondary, gripper shoe, working of plastics push pedal, die cavity and slanted kicking block move backward, mould is from die cavity and core die sinking, and bullet piece withstands slanted kicking block downwards under the effect of ejector spring, by the groove of slanted kicking block inwall, held the bulge loop of working of plastics outer wall, make working of plastics first partly deviate from core, reduce the package power of working of plastics to core, and working of plastics and waste material are pulled off, now mould continues die sinking, make core can deviate from working of plastics completely, and spring promotes core downwards under the effect of restoring force, make mould from core and waste material push pedal twice-die-opening, now waste material is deviate from the runner on core top under the effect of waste material pull bar, until core controlled interval pull rod contacts with core, and spring still acts on core, make core drive core controlled interval pull rod to move backward, core controlled interval pull rod drives waste material push pedal together to move backward, now mould die sinking for the third time between waste material push pedal and compound plate, until waste material push pedal controlled interval pull rod contacts with upper compound plate, waste material push pedal and core stop moving backward, waste material push pedal promotes waste material and has deviate from backward waste material pull bar, make waste material under Action of Gravity Field automatically to falling in collecting box, complete automatic trip waste material, and lower compound plate continues band dynamic model pin, upper ejector retainner plate, lower ejector retainner plate, secondary upper ejector plate, liftout plate under secondary, gripper shoe, working of plastics push pedal, die cavity and slanted kicking block move backward, and when ejector retainner plate contacts with injector push rod instantly, injector push rod withstands, lower ejector retainner plate stops mobile, on, lower ejector retainner plate drives slanted kicking block push rod, slanted kicking block, lever, on secondary, lower liftout plate, Double-ejection bar, working of plastics push pedal and working of plastics stop moving backward, and lower compound plate continues to be with dynamic model pin, gripper shoe and die cavity move backward, slanted kicking block coordinates with the T shape skewed slot of die cavity, make slanted kicking block to two Slideslips, the groove of slanted kicking block is first deviate from the bulge loop of working of plastics outer wall, and gripper shoe drives secondary fore-set to move backward simultaneously, one of secondary fore-set promotion lever backward, and lever other end distribution upwards promotes on secondary, lower liftout plate, on secondary, lower liftout plate upwards promotes Double-ejection bar, and Double-ejection bar upwards promotes working of plastics push pedal, and working of plastics push pedal is upwards released the demoulding by working of plastics.This programme injection mold outside is with the mould emptier of bulge loop tubular product, while adopting mould die sinking, ejector spring is withstood bullet piece, bullet piece withstands slanted kicking block, make the groove of slanted kicking block can tightly pin the bulge loop of working of plastics outer wall, make core can first deviate from working of plastics inwall, reduce the package power of working of plastics to core, thereby the package power that has overcome working of plastics and core is excessive, while causing mould die sinking, core together drives working of plastics, working of plastics drive slanted kicking block cause cannot the demoulding defect, guarantee the mould demoulding smoothly, and adopt waste material push pedal controlled interval pull rod, core controlled interval pull rod coordinates with spring, make mould carry out respectively twice-die-opening and three die sinkings from waste material push pedal and core and waste material push pedal and upper compound plate place, make waste material and working of plastics can distinguish automatic demoulding, reduced workman's labour intensity, improved production efficiency.
The utility model injection mold outside is with the mould emptier of bulge loop tubular product, and described bullet piece is trapezoidal bullet piece, and the infraoral of corresponding bullet piece groove is trapezoidal.Trapezoidal bullet piece coordinates with the trapezoidal end opening of bullet piece groove, and when matched moulds, bullet piece easily blocks in resilience piece groove, is conducive to play block reset.On described die cavity, guide pillar being installed, being had guide pillar hole in upper compound plate, waste material push pedal and core, matches with guide pillar in guide pillar hole.There is guide pillar, while guaranteeing to open mould assembling action, to upper compound plate, waste material push pedal and core guiding accurately, moved more reliable.
Accompanying drawing explanation
Fig. 1 is that injection mold outside is with the structural representation of the mould emptier matched moulds state of bulge loop tubular product;
Fig. 2 is that injection mold outside is with the structural representation of a die opening state of mould emptier of bulge loop tubular product;
Fig. 3 is that injection mold outside is with the structural representation of the mould emptier twice-die-opening state of bulge loop tubular product;
Fig. 4 is that injection mold outside is with three die opening state structural representations of mould emptier of bulge loop tubular product;
Fig. 5 is that working of plastics ejects status architecture schematic diagram.
The specific embodiment
The utility model relates to a kind of injection mold outside with the mould emptier of bulge loop tubular product, as Figure 1-Figure 5, it is characterized in that: comprise compound plate 1 and lower compound plate 2, centring ring 3 is set in upper compound plate, gate bush 4 and waste material pull bar 5, waste material push pedal 6 is set under upper compound plate, core 7 is set under waste material push pedal, between core upper end and waste material push pedal, there is waste material 8, waste material 8 matches with waste material pull bar 5 and waste material push pedal 6, in core, have bullet piece groove 9, in bullet piece groove, distance screws 10 is set, the top of distance screws contacts with core 7 above through bullet piece groove, under distance screws, connect bullet piece 11, at distance screws outer wall, be positioned at bullet piece groove ejector spring 12 is set, ejector spring contacts above with bullet piece 11, at upper compound plate 1, in one side of waste material push pedal 6 and core 7, have spring groove 13, spring 14 is set in spring groove, one, spring contacts with upper compound plate 1, other end contacts with core 7, waste material push pedal controlled interval pull rod 15 and core controlled interval pull rod 16 are installed in waste material push pedal 6, the top of waste material push pedal controlled interval pull rod contacts with upper compound plate 1, the following of core controlled interval pull rod contacts with core 7, on described lower compound plate 2, mould pin 21 is set, ejector retainner plate 22 and lower ejector retainner plate 23 are set on the lower compound plate between mould pin, on, on lower ejector retainner plate, slanted kicking block push rod 24 is installed, on, between lower ejector retainner plate, lever 25 is set, lever distribution 26 is with upper, lower ejector retainner plate is rotatably connected, liftout plate 28 under secondary upper ejector plate 27 and secondary is set on lower ejector retainner plate, on secondary, in lower liftout plate, Double-ejection bar 29 is installed, on secondary, contacting with of lever 25 below of lower liftout plate, gripper shoe 30 is set on mould pin 21, secondary fore-set 31 is installed under gripper shoe, secondary fore-set contacts with the other end of lever 25, working of plastics push pedal 32 is set in gripper shoe, Double-ejection bar 29 is connected with working of plastics push pedal 32 through gripper shoe 30, die cavity 33 is set in gripper shoe 30, die cavity inner side is shaped with T shape skewed slot 34, T shape skewed slot connects slanted kicking block 35, slanted kicking block inwall is shaped with groove 36, at core 7, die cavity 33, the working of plastics 37 that has injection mo(u)lding between working of plastics push pedal 32 and slanted kicking block 35, working of plastics outer wall is shaped with bulge loop 38, bulge loop matches with the groove 36 of slanted kicking block 35.After working of plastics 37 injection mo(u)ldings, lower compound plate 2 band dynamic model pin 21, upper ejector retainner plate 22, lower ejector retainner plate 23, secondary upper ejector plate 27, under secondary, liftout plate 28, gripper shoe 30, working of plastics push pedal 32, die cavity 33 and slanted kicking block 35 move backward, mould is from die cavity 33 and core 7 die sinkings, and bullet piece 11 withstands slanted kicking block 35 downwards under the effect of ejector spring 12, by the groove 36 of slanted kicking block inwall, held the bulge loop 38 of working of plastics 37 outer walls, make working of plastics first partly deviate from core 7, reduce the package power of working of plastics to core, and working of plastics and waste material 8 are pulled off, now mould continues die sinking, make core can deviate from working of plastics 37 completely, and spring 14 promotes core 7 downwards under the effect of restoring force, make mould from core and waste material push pedal 6 twice-die-openings, now waste material 8 is deviate from the runner on core top under the effect of waste material pull bar 5, until core controlled interval pull rod 16 contacts with core 7, and spring 14 still acts on core, make core drive core controlled interval pull rod to move backward, core controlled interval pull rod drives waste material push pedal 6 together to move backward, now mould die sinking for the third time between waste material push pedal and compound plate 1, until waste material push pedal controlled interval pull rod 15 contacts with upper compound plate 1, waste material push pedal 6 and core 7 stop moving backward, waste material push pedal 6 promotes waste material 8 and has deviate from backward waste material pull bar 5, make waste material under Action of Gravity Field automatically to falling in collecting box, complete automatic trip waste material, and lower compound plate 2 continues band dynamic model pin 21, upper ejector retainner plate 22, lower ejector retainner plate 23, secondary upper ejector plate 27, under secondary, liftout plate 28, gripper shoe 30, working of plastics push pedal 32, die cavity 33 and slanted kicking block 35 move backward, and when ejector retainner plate 23 contacts with injector push rod instantly, injector push rod withstands, lower ejector retainner plate stops mobile, on, lower ejector retainner plate drives slanted kicking block push rod 24, slanted kicking block 35, lever 25, on secondary, lower liftout plate, Double-ejection bar 29, working of plastics push pedal 32 and working of plastics 37 stop moving backward, and lower compound plate 2 continues band dynamic model pin 21, gripper shoe 30 and die cavity 33 move backward, slanted kicking block 35 coordinates with the T shape skewed slot 34 of die cavity 33, make slanted kicking block to two Slideslips, the groove 36 of slanted kicking block is first deviate from the bulge loop 38 of working of plastics 37 outer walls, and gripper shoe 30 drives secondary fore-set 31 to move backward simultaneously, one of secondary fore-set 31 promotion levers 25 backward, and lever other end distribution 26 upwards promotes on secondary, lower liftout plate 27, 28, on secondary, lower liftout plate upwards promotes Double-ejection bar 29, and Double-ejection bar upwards promotes working of plastics push pedal 32, and working of plastics push pedal is upwards released the demoulding by working of plastics 37.This programme injection mold outside is with the mould emptier of bulge loop tubular product, while adopting mould die sinking, ejector spring 12 is withstood bullet piece 11, bullet piece withstands slanted kicking block 35, make the groove 36 of slanted kicking block can tightly pin the bulge loop 38 of working of plastics 37 outer walls, make core 7 can first deviate from working of plastics inwall, reduce the package power of working of plastics to core, thereby the package power that has overcome working of plastics and core is excessive, while causing mould die sinking, core together drives working of plastics, working of plastics 37 drive slanted kicking blocks 35 cause cannot the demoulding defect, guarantee the mould demoulding smoothly, and adopt waste material push pedal controlled interval pull rod 15, core controlled interval pull rod 16 coordinates with spring 14, make mould carry out respectively twice-die-opening and three die sinkings from waste material push pedal 6 and core 7 and waste material push pedal 6 and upper compound plate 1 place, make waste material 8 and working of plastics 37 can distinguish automatic demoulding, reduced workman's labour intensity, improved production efficiency.Described bullet piece 11 is trapezoidal bullet piece, and the infraoral of corresponding bullet piece groove 9 is trapezoidal.Trapezoidal bullet piece 11 coordinates with the trapezoidal end opening of bullet piece groove 9, and when matched moulds, bullet piece 11 easily blocks in resilience piece groove 9, is conducive to play block reset.On described die cavity 33, guide pillar 39 being installed, in upper compound plate 1, waste material push pedal 6 and core 7, being had guide pillar hole 17, matches with guide pillar in guide pillar hole.There is guide pillar 39, while guaranteeing to open mould assembling action, to upper compound plate 1, waste material push pedal 6 and core 7 guiding accurately, moved more reliable.
Claims (3)
1. injection mold outside is with the mould emptier of bulge loop tubular product, it is characterized in that: comprise compound plate (1) and lower compound plate (2), centring ring (3) is set in upper compound plate, gate bush (4) and waste material pull bar (5), waste material push pedal (6) is set under upper compound plate, core (7) is set under waste material push pedal, between core upper end and waste material push pedal, there is waste material (8), waste material (8) matches with waste material pull bar (5) and waste material push pedal (6), in core, have bullet piece groove (9), distance screws (10) is set in bullet piece groove, the top of distance screws contacts with core (7) above through bullet piece groove, under distance screws, connect bullet piece (11), at distance screws outer wall, be positioned at bullet piece groove ejector spring (12) is set, ejector spring contacts above with bullet piece (11), in upper compound plate (1), in one side of waste material push pedal (6) and core (7), have spring groove (13), spring (14) is set in spring groove, one, spring contacts with upper compound plate (1), other end contacts with core (7), at upper waste material push pedal controlled interval pull rod (15) and the core controlled interval pull rod (16) installed of waste material push pedal (6), the top of waste material push pedal controlled interval pull rod contacts with upper compound plate (1), the following of core controlled interval pull rod contacts with core (7), mould pin (21) is set on described lower compound plate (2), ejector retainner plate (22) and lower ejector retainner plate (23) are set on the lower compound plate between mould pin, on, slanted kicking block push rod (24) is installed on lower ejector retainner plate, on, lever (25) is set between lower ejector retainner plate, lever distribution (26) is with upper, lower ejector retainner plate is rotatably connected, liftout plate (28) under secondary upper ejector plate (27) and secondary is set on lower ejector retainner plate, on secondary, Double-ejection bar (29) is installed in lower liftout plate, on secondary, contacting with of lever (25) below of lower liftout plate, gripper shoe (30) is set on mould pin (21), secondary fore-set (31) is installed under gripper shoe, secondary fore-set contacts with the other end of lever (25), working of plastics push pedal (32) is set in gripper shoe, Double-ejection bar (29) is connected with working of plastics push pedal (32) through gripper shoe (30), die cavity (33) is set in gripper shoe (30), die cavity inner side is shaped with T shape skewed slot (34), T shape skewed slot connects slanted kicking block (35), slanted kicking block inwall is shaped with groove (36), in core (7), die cavity (33), the working of plastics (37) that has injection mo(u)lding between working of plastics push pedal (32) and slanted kicking block (35), working of plastics outer wall is shaped with bulge loop (38), bulge loop matches with the groove (36) of slanted kicking block (35).
2. injection mold as claimed in claim 1 outside, with the mould emptier of bulge loop tubular product, is characterized in that: described bullet piece (11) is trapezoidal bullet piece, and the infraoral of corresponding bullet piece groove (9) is trapezoidal.
3. injection mold as claimed in claim 1 outside is with the mould emptier of bulge loop tubular product; it is characterized in that: the upper guide pillar (39) of installing of described die cavity (33); in upper compound plate (1), waste material push pedal (6) and core (7), having guide pillar hole (17), matches with guide pillar in guide pillar hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420280013.4U CN203937133U (en) | 2014-05-29 | 2014-05-29 | Injection mold outside is with the mould emptier of bulge loop tubular product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420280013.4U CN203937133U (en) | 2014-05-29 | 2014-05-29 | Injection mold outside is with the mould emptier of bulge loop tubular product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203937133U true CN203937133U (en) | 2014-11-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420280013.4U Withdrawn - After Issue CN203937133U (en) | 2014-05-29 | 2014-05-29 | Injection mold outside is with the mould emptier of bulge loop tubular product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203937133U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104029355A (en) * | 2014-05-29 | 2014-09-10 | 浙江凯华模具有限公司 | Demolding mechanism of plastic injection mold with convex ring cylindrical product at outer side |
| CN106881832A (en) * | 2015-12-16 | 2017-06-23 | 重庆昇顺科技有限公司 | Automobile fitting die for processing |
| CN108162312A (en) * | 2017-11-29 | 2018-06-15 | 宁波方正汽车模具股份有限公司 | A kind of instrument board mold hook structure |
-
2014
- 2014-05-29 CN CN201420280013.4U patent/CN203937133U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104029355A (en) * | 2014-05-29 | 2014-09-10 | 浙江凯华模具有限公司 | Demolding mechanism of plastic injection mold with convex ring cylindrical product at outer side |
| CN106881832A (en) * | 2015-12-16 | 2017-06-23 | 重庆昇顺科技有限公司 | Automobile fitting die for processing |
| CN108162312A (en) * | 2017-11-29 | 2018-06-15 | 宁波方正汽车模具股份有限公司 | A kind of instrument board mold hook structure |
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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: 20141112 Effective date of abandoning: 20160608 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |