CN205969800U - Utilize forked tail tube bundle extracting machine of inserting to construct fashioned mould more - Google Patents

Abstract

Utilize forked tail tube bundle extracting machine of inserting to construct fashioned mould more belongs to the thermoplastic forming die field, the utility model discloses a problem that the forked tails of inserting are loosed core and are existed in location that the mechanism had solved silicon steel sheet group and the mould forming process more, movable mould mold insert A24, movable mould mold insert B25, movable mould mold insert C26 and movable mould center mold insert 23 slide through the dovetail direction and realize entad moving, organize 37 first dress headspace for the silicon steel sheet, slider A16 and slider B20 pass through shouldered tap bolt A14, spring B15 and 18 mating reactions of slide wedge and realize the horizontal direction motion, make 37 final location in the silicon steel sheet group, spring A13 act on cover half core 12 make its can according to the silicon steel sheet organize 37 highly adjust the mould assembly, overcome the assembly difficulty, guaranteed that the mould precision prevents to weigh wounded silicon steel sheet group 37, this structure work steady reliable, can confirm position silicon steel sheet group 37 by the rapidogen, make the smooth drawing of patterns of product reach the technique and the operation requirement, effectively utilize die space, simple structure is compact, improves production efficiency.

Description

Mould using the dovetail core-pulling mechanism molding of many inserts

Technical field

This utility model belongs to thermoplastic plastics shaping mould applications, relates to the use of the dovetail core-pulling mechanism molding of many inserts Mould, is mainly used in the mould of the product needing pre-determined bit silicon steel sheet group.

Background technology

Motor stator is the important component part of the motors such as electromotor and starter, and stator is motor part and parcel. Stator is made up of stator core, stator winding and support three part.The silicon steel sheet group of composition stator generally requires injection mo(u)lding two Secondary processing.In prior art, when stator silicon steel sheet group participates in injection mo(u)lding with inserts form, because the periphery circle of silicon steel sheet group is public Difference is traditionally arranged to be+0.05～0.1mm and height tolerance is traditionally arranged to be ± 0.1～0.3mm, for reality in die design process The required precision of existing mold injection molding ensures that product overall dimensions tolerance and form and position tolerance have very high wanting to mould structure Ask, the method that traditional inserts is mounted directly in die cavity cannot realize the quick fine positioning of silicon steel sheet group.

Content of the invention

The purpose of this utility model is the mould providing using the dovetail core-pulling mechanism molding of many inserts, relies on the floating of moving platen The dynamic motion realizing many inserts dovetail core-pulling mechanism, coordinates the use of cover half suspended slider simultaneously, and the essence realizing silicon steel sheet group is fixed Position and the stability of plastic parts moulding process.

The technical problems to be solved in the utility model is the mould providing using the dovetail core-pulling mechanism molding of many inserts, solves Problem present in the positioning of silicon steel sheet group and die molding process, make the smooth demoulding of product and reach technical requirements and using will Ask.

The technical solution of the utility model is：Using the mould of many inserts dovetail core-pulling mechanism molding, its structure includes：Fixed Baffle plate 1, hot runner manifold 2, solid plate 3, moving platen 4, dynamic model supporting plate 5, square iron 6, face needle plate 7, bottom needle plate 8, moving clamping plate 9, Fixed die insert 10, cover half mold insert 11, cover half fuse 12, spring A13, shouldered tap bolt A14, spring B 15, slide block A16, take-up housing 17th, wedge 18, location-plate 19, slide block B 20, moving die insert 21, moving die insert backing plate 22, dynamic model center mold insert 23, insert A24, insert B25, insert C26, chute A27, chute B28, chute C29, shouldered tap bolt B30, draw material push rod 31, bullet Spring C32, push rod 33, limiting plate 34, spring D35, release link spring 36 and silicon steel sheet group 37；Using many inserts dovetail core-pulling mechanism The annexation of the mould of molding is：Fixed clamping plate 1 is contacted with hot runner manifold 2 face and is locked by bolt, hot runner manifold 2 with fixed The contact of template 3 face is locked by bolt, and cover half mold insert 11 is provided with main cast gate and runner, cover half mold insert 11 and fixed die insert 10 faces contact and are fitted close and connected by hanging platform, and cover half fuse 12 is contacted with cover half mold insert 11 face and is fitted close by hanging platform even Connect, cover half fuse 12 head contacts tight fit, spring A13 with insert A24, insert B25, insert C26 face Upper bottom surface is contacted with solid plate 3 face, spring A13 bottom surface with and cover half fuse 12 face contact, spring B 15 and fixed die insert 10 bottom Plane-plane contact surrounding gap coordinates, and spring B 15 is coordinated with slide block A16 and slide block B 20 bottom plane-plane contact surrounding gap, spring B 15 With the cooperation of shouldered tap bolt A14 gap, shouldered tap bolt A14 threadeds with solid plate 3, shouldered tap bolt A14 and fixed die insert 10, cunning Block A16 and the cooperation of slide block B 20 gap, wedge 18 is contacted tight fit and is locked by bolt, wedge 18 sets with solid plate 3 face Be equipped with skewed slot and inclined-plane, take-up housing 17 be provided with sloping platform and horizontal groove, location-plate 19 is provided with horizontal ledge, hanging platform and The inclined-plane of setting on resigning hole, wherein wedge 18 contacts and is fitted close with slide block A16 and slide block B 20 face, wherein wedge 18 The sloping platform face contact slide cooperation of setting on the skewed slot of upper setting and take-up housing 17, on take-up housing 17 horizontal groove of setting with fixed The horizontal ledge face contact slide cooperation of setting on the plate 19 of position, on location-plate 19, the hanging platform of setting is contacted closely with moving platen 4 face Cooperation is locked by bolt, and on location-plate 19, the resigning hole of setting and shouldered tap bolt A14 gap coordinate；Slide block A16 and slide block B20 is contacted with take-up housing 17 hanging platform locating surface respectively and is locked by bolt, connects below slide block A16 and slide block B 20 matched moulds state Touch, limiting plate 34 contacts tight fit with solid plate 3 face, limiting plate 34 is right with slide block A16 and slide block B 20 face contact slide cooperation Slide block A16 and slide block B 20 are spacing；Dovetail boss and square hanging platform, insert at three are provided with dynamic model center mold insert 23 Dovetail groove, boss and locating channel, chute A27, chute are respectively arranged with A24, insert B25 and insert C26 Groove is provided with B28 and chute C29, the dovetail groove of setting in insert A24, insert B25 and insert C26 With the dovetail boss face contact slide cooperation of setting on dynamic model center mold insert 23, the boss of setting and chute in insert A24 The groove face contact of setting on A27 is fitted close, the groove face of setting on the boss that insert B25 is arranged and chute B28 Contact is fitted close, and in insert C26, the boss of setting contacts tight fit, dynamic model with the groove face of setting on chute C29 On center mold insert 23, the square hanging platform of setting is contacted tight fit and is locked by bolt with dynamic model supporting plate 5 face, chute A27, cunning Groove B28 and chute C29 and moving die insert 21 and moving die insert backing plate 22 face contact slide cooperation, chute A27, chute B28 and cunning Groove C29 is contacted tight fit respectively and is locked by bolt with insert A24, insert B25 and insert C26 face； Moving die insert backing plate 22 is contacted pin positioning and is locked by bolt with moving die insert 21 face, moving die insert 21 and moving platen 4 face Contact is locked by bolt；Guide pin bushing is provided with moving platen 4, dynamic model supporting plate 5 is provided with guide pillar, moving platen 4 and dynamic model support Plate 5 face contact guide pin bushing and guide pillar are slidably matched, and shouldered tap bolt B30 and dynamic model supporting plate 5 gap coordinate, shouldered tap bolt B30 and dynamic model Plate 4 is threaded, draws material push rod 31 and the cooperation of spring C32 gap, and spring C32 top surface is contacted with face needle plate 7 face, spring C32 bottom Face contact with drawing material push rod 31 face, draws material push rod 31 and the cooperation of face needle plate 7 gap, push rod 33 and the cooperation of face needle plate 7 gap by hanging Platform connects, and draws material push rod 31 to contact with bottom needle plate 8 face with the bottom surface of push rod 33, spring D35 and solid plate 3 and moving platen 4 gap Cooperation is fixed on solid plate 3 by bolt, and release link spring 36 is coordinated with dynamic model supporting plate 5 gap, release link spring 36 Top surface is contacted with moving platen 4 face, and release link spring 36 bottom surface is contacted with face needle plate 7 face.

Mold work principle using the dovetail core-pulling mechanism molding of many inserts is：During die sinking motion, in spring D35 tension force The lower solid plate 3 of effect and moving platen 4 separate, and the wedge 18 being fixed on solid plate 3 does the straight line of vertical direction in company with solid plate 3 Motion, on wedge 18, the skewed slot of setting promotes the sloping platform of setting on take-up housing 17 to promote take-up housing 17 band movable slider A16 and slide block B20 moves along a straight line in the horizontal direction, and take-up housing 17 is provided with horizontal ledge slip on setting horizontal groove and location-plate 19, When on take-up housing 17, setting horizontal groove departs from the horizontal ledge of setting on location-plate 19, slide block A16 in the presence of spring B 15 Continue to separate with slide block B 20, when the hanging platform of shouldered tap bolt A14 is contacted with slide block A16 and slide block B 20 counterbore, slide block stops fortune Dynamic；In the presence of release link spring 36 tension force, moving platen 4 is vertically moving to be separated with dynamic model supporting plate 5, works as shouldered tap bolt Moving platen 4 stop motion when B30 hanging platform top surface is contacted with dynamic model supporting plate 5 counterbore bottom surface, shouldered tap bolt B30 hanging platform and dynamic model supporting plate The distance that when 5 counterbore gaps are equal to die sinking, moving platen 4 floats, insert A24 and chute A27 as a clearing up assembly and move Mould center mold insert 23 moves along dovetail groove towards dynamic model center mold insert 23 center of circle direction, and insert B25 and chute B28 are as one Individual clearing up assembly is moved towards dynamic model center mold insert 23 center of circle direction along dovetail groove with dynamic model center mold insert 23, insert C26 Transport towards dynamic model center mold insert 23 center of circle direction along dovetail groove with dynamic model center mold insert 23 as a clearing up assembly with chute C29 Dynamic, the round reduced diameter being now made up of the outer arc of insert A24, insert B25 and insert C26, convenient The installation of silicon steel sheet group 37；During matched moulds, spring D35 is contacted with moving platen 4 face and promotes moving platen 4 to reset, dynamic model center Mold insert 23 moves in company with dynamic model supporting plate 5, and insert A24, insert B25 and insert C26 are in the presence of dovetail groove Horizontal movement, when moving platen 4 is contacted with dynamic model supporting plate 5 face, insert A24, insert B25, insert C26 and dynamic Mould center mold insert 23 resets, and silicon steel sheet group 37 inwall is positioned simultaneously, and slide block A16 is contacted with moving die insert 21 face with slide block B 20 When spring B 15 compressed, on wedge 18 setting skewed slot promote take-up housing 17 on setting sloping platform do in the horizontal direction straight line fortune Dynamic, take-up housing 17 band movable slider A16 and slide block B 20 are moved, when solid plate 3 contacts with moving platen 4 face, slide block A16 and slide block B 20 By silicon steel sheet group 37 outer periphery Positioning, now slide block A16 contacts with slide block B 20 face, and cover half fuse 12 head boss is made in spring A13 Contact tight fit with lower with insert A24, insert B25, insert C26 respective slot face, due to spring A13's The height of effect cover half fuse 12 can meet die assembly according to the altitude mixture control of silicon steel sheet group 37 and require.

The hanging platform bottom of described cover half fuse 12 is provided with gap with the hanging platform counterbore bottom surface of setting on cover half mold insert 11, should The size in gap is identical with silicon steel sheet group 37 height tolerance.

It is provided with described insert A24, insert B25 and insert C26 and silicon steel sheet group 37 inner wall shape The gathering sill being consistent, installation process plays positioning action.

The beneficial effects of the utility model are：Solve positioning and the mould of silicon steel sheet group by many inserts dovetail core-pulling mechanism Problem present in tool forming process, insert A24, insert B25, insert C26 and dynamic model center mold insert 23 lead to Cross dovetail groove guiding to slide it is achieved that insert A24, insert B25, the centripetal motion of insert C26, be stalloy The first dress headspace of group 37；Slide block A16 and slide block B 20 pass through shouldered tap bolt A14, spring B 15 and wedge 18 mating reaction in fact Now the horizontal motion of die sinking and matched moulds, makes silicon steel sheet group 37 finally position；Spring A13 acts on cover half fuse 12 makes it can Die assembly is adjusted with the height according to silicon steel sheet group 37, overcomes the difficulty in the assembling of silicon steel sheet group 37 short transverse, protect Having demonstrate,proved mould and die accuracy prevents from weighing silicon steel sheet group 37 wounded, and this mould structure stable working is reliable, can quickly be accurately positioned stalloy Group 37, makes the smooth demoulding of product and reaches technical requirements and use requirement, and effectively utilizes die space is simple and compact for structure, carries High efficiency.

Brief description

Below in conjunction with accompanying drawing, illustrated with embodiment.

Fig. 1 is this mould overall schematic one.

Fig. 2 is this mould overall schematic two.

Fig. 3 is the schematic diagram one of this mould many inserts dovetail core-pulling mechanism.

Fig. 4 is the schematic diagram two of this mould many inserts dovetail core-pulling mechanism.

Fig. 5 is the schematic diagram three of this mould many inserts dovetail core-pulling mechanism.

In figure：1 fixed clamping plate；2 hot runner manifolds；3 solid plates；4 moving platens；5 dynamic model supporting plates；6 square iron；7 face needle plates；8 bottoms Needle plate；9 moving clamping plates；10 fixed die inserts；11 cover half mold inserts；12 cover half fuses；13 spring A；14 shouldered tap bolt A；15 spring B； 16 slide block A；17 take-up housings；18 wedges；19 location-plates 19；20 slide block B；21 moving die inserts；22 moving die insert backing plates；In 23 dynamic models Heart mold insert；24 insert A；25 insert B；26 insert C；27 chute A；28 chute B；29 chute C；30 shouldered tap bolts B；31 draw material push rod；32 spring C；33 push rods；34 limiting plates；35 spring D；36 release link springs；37 silicon steel sheet groups.

Specific embodiment

Describe the specific embodiment of utility model with reference to technology word and accompanying drawing in detail.

During assembling mould, cover half fuse 12 is arranged on spacing by hanging platform in the die cavity that cover half mold insert 11 processes, cover half edge Part 11 is arranged on spacing by hanging platform in the die cavity that fixed die insert 10 processes, and spring A13 is arranged on the counterbore that solid plate 3 processes Interior, fixed die insert 10 is arranged in the die cavity that solid plate 3 processes, and it is solid that bolt passes through solid plate 3 to lock itself and solid plate 3 Fixed, limiting plate 34 is arranged in the die cavity that solid plate 3 processes, and it is locked with solid plate 3 by bolt through solid plate 3, Two pieces of take-up housings 17 are equipped with slide block A16 and slide block B 20 respectively, and bolt passes through take-up housing 17 by itself and slide block A16 and slide block B 20 It is locked, the sloping platform that on wedge 18, the skewed slot of setting is arranged along along take-up housing 17 is equipped with（See Fig. 5）, two pieces shouldered tap bolt A14 After being each passed through slide block A16 and slide block B 20, spring B 15 is sleeved on shouldered tap bolt A14, shouldered tap bolt A14, spring B 15, cunning Block A16, take-up housing 17, wedge 18 and slide block B 20 are fitted in the die cavity that solid plate 3 processes as overall, by limiting plate 34 Spacing be slidably matched, cooperation is tightened in the silk hole that shouldered tap bolt A14 head threads are processed with solid plate 3（See Fig. 3）, bolt passes through It is locked by solid plate 3 with hot runner manifold 2, and it is locked with solid plate 3 by bolt through fixed clamping plate 1, spring D35 It is arranged in the die cavity that solid plate 3 processes, bolt is fixed on solid plate 3 through spring D35, and location-plate 19 is arranged on In the die cavity that moving platen processes, it is locked with moving platen 4 by bolt through location-plate 19（See Fig. 2）；Insert Dovetail at setting on dynamic model center mold insert 23 the three of setting dovetail groove in A24, insert B25 and insert C26 Boss assembles respectively, chute A27, chute B28 and chute C29 respectively with insert A24, insert B25 and insert C26 assembling is locked by bolt（See Fig. 4）, dynamic model center mold insert 23, insert A24, insert B25, insert In the cavity that C26, chute A27, chute B28 and chute C29 process as entirety assembling a such as moving die insert 21, bolt is worn Cross moving die insert backing plate 22 it is locked with moving die insert 21, moving die insert 21 is whole as one with moving die insert backing plate 22 Body is fitted in the die cavity that moving platen 4 processes, bolt pass through moving platen 4 and moving die insert backing plate 22 and by moving die insert 21 with Moving die insert backing plate 22 is locked, the die cavity that on dynamic model center mold insert 23, the square hanging platform of setting is processed with dynamic model supporting plate 5 Close-fitting, it is locked with dynamic model supporting plate 5 by bolt through dynamic model supporting plate 5, and shouldered tap bolt B30 passes through dynamic model supporting plate 5 and dynamic model Plate 4 is threaded to be locked, and spring C32 is sleeved on to draw and expects that being fitted in face needle plate 7 together with push rod 33 on push rod 31 processes Push rod in the hole, it is locked with face needle plate 7 by bolt through bottom needle plate 8, and bolt passes through moving clamping plate 9 by itself and square iron 6 It is locked, bolt passes through moving clamping plate 9 and square iron 6 that it is locked with dynamic model supporting plate 5（See Fig. 1,2）.

Specifically forming process is：After the completion of forming machine injection, in the presence of spring D35 tension force, solid plate 3 and dynamic model Plate 4 separates first, and slide block A16 and slide block B 20 separate in the presence of wedge 18 thrust, depart from the outer surface of silicon steel sheet group 37, After take-up housing 17 is separated with location-plate 19, in the presence of spring B 15, slide block moves along obliquely downward, in release link spring 36 The lower moving platen 4 of effect is vertically moving, and after shouldered tap bolt B30 hanging platform is contacted with dynamic model supporting plate 5 face, moving platen 4 stops Motion, insert A24, insert B25 and insert C26 depart from silicon steel along the dovetail groove slip of dynamic model center mold insert 23 The inner surface of piece group 37, draws material push rod 31 to move tunnel gate fracture, face needle plate 7 drives in the presence of spring C32 tension force Draw material push rod 31 to move together with push rod 33 to eject product, die sinking process terminates, and is sleeved on silicon steel sheet group 37 dynamic before matched moulds Outside the cylinder of mould mold insert A24, insert B25 and insert C26 composition, solid plate 3 and dynamic model in the presence of forming machine Plate 4 goes in the same direction, and slide block A16 and slide block B 20 reset silicon steel sheet group 37 outer periphery Positioning, fixed in the presence of spring A13 tension force Core rod 12 and insert A24, insert B25 and the close contact of insert C26 face, cover half fuse 12 top surface and steel disc Organize 37 top surfaces to be fitted close and seal material, when solid plate 3 is contacted with moving platen 4 face, the one-shot forming cycle completes.

The above is superior embodiment of the present utility model it is noted that affiliated technology is led for this utility model For the technical staff in domain, on the premise of without departing from this utility model know-why, some improvement can also be made and deform, These improve and deformation also should be regarded as protection domain of the present utility model.

Claims (6)

1. utilize the mould of many inserts dovetail core-pulling mechanism molding, its structure includes：Fixed clamping plate（1）, hot runner manifold（2）, fixed Template（3）, moving platen（4）, dynamic model supporting plate（5）, square iron（6）, face needle plate（7）, bottom needle plate（8）, moving clamping plate（9）, cover half edge Block（10）, cover half mold insert（11）, cover half fuse（12）, spring A（13）, shouldered tap bolt A（14）, spring B（15）, slide block A（16）、 Take-up housing（17）, wedge（18）, location-plate（19）, slide block B（20）, moving die insert（21）, moving die insert backing plate（22）, in dynamic model Heart mold insert（23）, insert A（24）, insert B（25）, insert C（26）, chute A（27）, chute B（28）, chute C（29）, shouldered tap bolt B（30）, draw material push rod（31）, spring C（32）, push rod（33）, limiting plate（34）, spring D（35）Reset Bar spring（36）And silicon steel sheet group（37）；It is characterized in that：Annexation is, cover half fuse（12）Head and insert A （24）, insert B（25）, insert C（26）Face contact is fitted close, wedge（18）On be provided with skewed slot and inclined-plane, sliding Block（17）On be provided with sloping platform and horizontal groove, location-plate（19）On be provided with horizontal ledge, hanging platform and resigning hole, wherein tiltedly Wedge（18）On the inclined-plane of setting and slide block A（16）And slide block B（20）Face contacts and is fitted close, wherein wedge（18）Upper setting Skewed slot and take-up housing（17）The sloping platform face contact slide cooperation of upper setting, take-up housing（17）The horizontal groove of upper setting and positioning Plate（19）The horizontal ledge face contact slide cooperation of upper setting, limiting plate（34）With slide block A（16）And slide block B（20）Face contact is slided Dynamic cooperation is to slide block A（16）And slide block B（20）Spacing；Dynamic model center mold insert（23）On be provided with dovetail boss and square extension at three Platform, insert A（24）, insert B（25）With insert C（26）On be respectively arranged with dovetail groove, boss and positioning Guide groove, chute A（27）, chute B（28）With chute C（29）On be provided with groove, insert A（24）, insert B（25）With Insert C（26）The dovetail groove of upper setting and dynamic model center mold insert（23）The dovetail boss face contact slide of upper setting is joined Close, insert A（24）The boss of upper setting and chute A（27）The groove face contact of upper setting is fitted close, insert B （25）The boss of upper setting and chute B（28）The groove face contact of upper setting is fitted close, insert C（26）Upper setting convex Platform and chute C（29）The groove face contact of upper setting is fitted close, dynamic model center mold insert（23）The square hanging platform of upper setting with dynamic Die shoe plate（5）Face contact is fitted close and is locked by bolt, chute A（27）, chute B（28）With chute C（29）Respectively with dynamic Mould mold insert A（24）, insert B（25）With insert C（26）Face contact is fitted close and is locked by bolt；Shouldered tap bolt B（30）With moving platen（4）Threaded, spring D（35）With solid plate（3）And moving platen（4）Gap cooperation is consolidated by bolt It is scheduled on solid plate（3）On, release link spring（36）Top surface and moving platen（4）Face contacts.

2. the mould using the dovetail core-pulling mechanism molding of many inserts according to claim 1 it is characterised in that：Die sinking motion When, wedge（18）The skewed slot of upper setting promotes take-up housing（17）The sloping platform of upper setting promotes take-up housing（17）Band movable slider A（16） And slide block B（20）Move along a straight line in the horizontal direction, take-up housing（17）Upper setting horizontal groove and location-plate（19）On be provided with Horizontal ledge is slided, and works as take-up housing（17）Upper setting horizontal groove departs from location-plate（19）The horizontal ledge of upper setting, in spring B （15）In the presence of slide block A（16）And slide block B（20）Continue to separate.

3. the mould using the dovetail core-pulling mechanism molding of many inserts according to claim 1 it is characterised in that：Matched moulds process In, spring D（35）With moving platen（4）Face contacts and promotes moving platen（4）Reset, dynamic model center mold insert（23）In company with dynamic model supporting plate （5）Motion, insert A（24）, insert B（25）With insert C（26）Horizontal movement in the presence of dovetail groove.

4. the mould using the dovetail core-pulling mechanism molding of many inserts according to claim 1 it is characterised in that：Cover half fuse （12）Head boss is in spring A（13）Act on lower and insert A（24）, insert B（25）, insert C（26）Corresponding Groove surface contact is fitted close, due to spring A（13）Effect cover half fuse（12）Height can be according to silicon steel sheet group（37） Altitude mixture control meet die assembly and require.

5. the mould using the dovetail core-pulling mechanism molding of many inserts according to claim 1 it is characterised in that：Described cover half Fuse（12）Hanging platform bottom and cover half mold insert（11）The hanging platform counterbore bottom surface of upper setting is provided with gap, the size in this gap with Silicon steel sheet group（37）Height tolerance is identical.

6. the mould using the dovetail core-pulling mechanism molding of many inserts according to claim 1 it is characterised in that：Described dynamic model Mold insert A（24）, insert B（25）With insert C（26）On be provided with and silicon steel sheet group（37）What inner wall shape was consistent leads To groove, installation process plays positioning action.