CN203863951U - Die structure using die joint bevel angle for locking slider - Google Patents
Die structure using die joint bevel angle for locking slider Download PDFInfo
- Publication number
- CN203863951U CN203863951U CN201420290941.9U CN201420290941U CN203863951U CN 203863951 U CN203863951 U CN 203863951U CN 201420290941 U CN201420290941 U CN 201420290941U CN 203863951 U CN203863951 U CN 203863951U
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- slide block
- die
- die joint
- oblique angle
- core
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Abstract
A die structure using a die joint bevel angle for locking a slider is capable of guaranteeing that the slider is firmly and accurately locked in assembly of a moving die and a fixed die and is simple in structure, convenient to manufacture and low in manufacturing cost. A die joint bevel angle part (9) is fastened in a square frame of a fixed die plate (28), a plane of the die joint bevel angle part (9) is fastened by first screws (2), and the front end of the die joint bevel angle part (9) is in slide clearance fit with a fixed die core (7) which is mounted in the square frame of the fixed die plate (28); the rear of the fixed die core (7) is fastened on the fixed die plate (28) by second screws (4), angle pins (8) are mounted in angle stepped holes in the fixed die plate (28), the front ends of the angle pins (8) are inserted in holes in the die joint bevel angle part (9), a slider (13) and a moving die plate (21), and inclination angles of the holes in the die joint bevel angle part (9) and the slider (13) is identical to those of the angle pins (8). The die is firm and reliable in action and good in pressure transmission, a locking mechanism is simplified, and large locking force is achieved while steels are saved.
Description
Technical field
The present invention relates to the side surface locking mechanism of metal die-casting mold and plastic injection mould, it is the mould structure that utilizes die joint oblique angle locking sliding block.
Background technology
Because goods produce very large pressure when moulding is injected, for anti-limited slip block and slide core are shifted when being under pressure, and then can affect product size and outward appearance, so slide block should adopt locking positioning when matched moulds, conventionally claim that this mechanism is latch segment.At present, the mechanism that manufactures boundary's locking sliding block at mould is just like Types Below: (1) slide block adopts monoblock type locking mode, it is to utilize plant equipment retaining mechanism one side to be excavated out to the profile of required retaining mechanism, retaining mechanism and moulding section structure are in aggregates, though its structural rigidity is good, but processing difficulties, Mold Making waste of raw materials is very big, has the shortcoming that stripper distance is little simultaneously.(2) stir double stop mechanism, it is that the inclined-plane that slider locking piece is arranged to mutual interlock coordinates, and utilizes the interior inclined-plane of occlusion portion to stir slide block and complete and loose core when die sinking, utilizes double inclined plane to reach the object of locking sliding block when matched moulds.Though this mechanism is easy to make, poor stability, is not suitable for using in the larger situation in slide block space.(3) inlaid type retaining mechanism, it is that latch segment is arranged in the hole of mould plate, thereafter or side screw fastening, though its good rigidly of this mechanism, be applicable to the larger occasion in slide block space, but in actual production, the screw that connects latch segment is easily loosening, so while causing aborning slide block not tight there are burr in goods, make goods not reach quality requirement, due to the relation of injection pressure, latch segment will bear very large injection pressure in the process of locking again, so cause the attachment screw fracture in latch segment, bring very big inconvenience to mold repair.In order to overcome the deficiency of existing mold retaining mechanism, I manufacture and design experience and a line experience with students in conjunction with a line for many years, and spy provides following a kind of novel die mechanism to solve the problems referred to above.
Summary of the invention
For the problems referred to above, the utility model provides the mould structure that utilizes die joint oblique angle locking sliding block, when it guarantees matched moulds, slide block return is can be accurately firm completes locking, and moves solid and reliablely, and pressure transmission is very good, Mold Making is convenient, coupling mechanism force is large, and mould structure is simple, and Mold Making cost is low.Utilize the mould structure of somatotype oblique angle locking sliding block, its technical scheme is such: it comprises die joint oblique angle part (9), slide block (13), Angle Pin (8), position block (17), spring (15), stop screw (14), solid plate (28), top clamping plate (3), fixed mold core (7), mavable module core (22), moulding side core (27), push pedal (25), moving platen (21), push rod (26), Bottom clamp plate (20), mould pin (18), sprue bush (5), core (12), it is characterized in that: described die joint oblique angle part (9) is fastened in the square box of solid plate (28), first screw for plane (2) of die joint oblique angle part (9) is fastening, the front end of described die joint oblique angle part (9) coordinates with fixed mold core (7) glade plane space, described fixed mold core (7) is arranged in the square box of solid plate (28), second screw for rear portion (4) of fixed mold core (7) is fastened on solid plate (28), described Angle Pin (8) is arranged in the oblique stepped hole on solid plate (28), the front end of described Angle Pin (8) inserts die joint oblique angle part (9), slide block (13), in the hole of moving platen (21), described die joint oblique angle part (9), the inclination angle in the hole on slide block (13) is identical with the inclination angle of described Angle Pin (8).Described die joint oblique angle part (9) is close together with slide block (13), their oblique angle is all made as identical, the large end of described slide block (8) and moulding side core (27) are fastenedly connected, the small end of slide block (8) and stop screw (14) are fastenedly connected, described positive stop (17) is fastened on the lateral surface of moving platen (21) with the 3rd screw (16), described top clamping plate (3), solid plate (28) is fastenedly connected with the 4th screw (1), described slide block (13) is slidably installed in the T-slot of offering on moving platen (21), described core (12) is fastened in moving platen (21) with the 5th screw (24), described fixed mold core (7), mavable module core (22), moulding side core (27), core (12) forms the moulding section of this mould, described moving platen (21), mould pin (18), Bottom clamp plate (20) is fastenedly connected with the 6th screw (19).Adopt after said structure of the present utility model, after mould is opened, when die joint oblique angle part (9) separates with slide block (13), slide block (13) now loses minute pressure of face oblique angle part (9) to it, mould dynamic model moves after partly continuing, the outer hypotenuse that is now arranged on cover half one side's Angle Pin (8) forces slide block (13) to move to mould lateral direction, at this moment be arranged on moulding side core (27) on slide block (13) along with the outer side shifting of slide block (13) is extracted out from the boss hole of goods (11), complete the side action of loosing core, during return, the interior hypotenuse of Angle Pin (8) forces slide block (13) to side direction action in mould, when a mobile timing, inclined-plane on slide block (13) contacts with the inclined-plane on die joint oblique angle part (9), continue matched moulds, slide block (13) is locked by the inclined-plane of die joint oblique angle part (9).This mode structure has been simplified the problem that existing mold latch segment completes the locking easy fracture screw of slide block.Solve existing mold latch segment and made inconvenience, the problem that coupling mechanism force is little.Solved the problem of the mold mechanism waste mold materials of monoblock type locking sliding block.This mould is when matched moulds; utilize the inclined-plane of die joint oblique angle part (9) to contact with the inclined-plane of slide block (13) object that reaches locking sliding block (13); its contact-making surface is large; clamp force is large; during its locked mode, be because slide block moves to side direction in mould in the guide runner of moving platen (21); the more past interior side direction action of slide block (13); the coupling mechanism force of its die joint oblique angle part (9) rear end is increasing; to reach, guarantee that slide block (13) can accurately lock; it is simple in structure; easy to make, cost of manufacture is low.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further illustrated
Shown in figure
Sectional side elevation when Fig. 1 is the locking of mould matched moulds, cast
Sectional side elevation when Fig. 2 is mould die sinking
In figure, numeral number represents respectively:
1---the 4th screw 2---first screw 3---top clamping plate
4---the second screw 5---sprue bush 6---the 7th screws
7---fixed mold core 8---Angle Pin 9---die joint oblique angle parts
10---guide pillar 11---goods 12---cores
13---slide block 14---stop screw 15---springs
16---the 3rd screw 17---positive stop 18---mould pin
19---the 6th screw 20---Bottom clamp plate 21---moving platens
22---mavable module core 23---injector push rod 24---the 5th screws
25---push pedal 26---push rod 27---moulding side cores
28---solid plate
The specific embodiment:
As shown in the figure, it is the mould structure that utilizes die joint oblique angle locking sliding block, its operating principle is: when mould is installed in injector, through moulding by casting, pressurize feeding, after cooling and shaping, mould is opened under the power of injector, injector driven mold dynamic model is partly done rear mobile work, the die joint oblique angle part (9) that is now arranged on stationary mould for mould one side separates with the slide block (13) that is arranged on dynamic model one side, in the process of separating at this, slide block (13) has lost the pressure of die joint oblique angle part (9) to it, dynamic model moves after partly continuing, the outer hypotenuse that is now arranged on cover half one side's Angle Pin (8) forces slide block (13) in the T shape guide runner of moving platen (21), to do the action of mould lateral direction, lateral direction action due to slide block (13), in being mounted in moulding side core (27) on slide block (13) also along with slide block (13) moves to mould lateral direction, after exiting in the boss hole of slide block (13) drive moulding side core (27) from goods (11), and guarantee that goods (11) and moulding side core (27) have behind the gap of 3-4mm, the lateral surface of slide block (13) contacts with positive stop (17), be that positive stop (17) restriction slide block (27) continues to move to mould lateral direction, at this moment Angle Pin (8) separates completely with slide block (13), during for next matched moulds, Angle Pin inserts in the inclined hole of slide block (13) exactly, therefore spring (15) and the anti-limited slip block of stop screw (14) (13) are installed on the lateral surface of slide block (13) now to side direction displacement in mould, reaching Angle Pin while guaranteeing next matched moulds inserts in the inclined hole of slide block (13) exactly.Mould dynamic model moves after continuing, when the die sinking gap of dynamic model and cover half is greater than after the height overall of goods (11) and running gate system sprue, mould dynamic model stops action, at this moment injector push rod (23) enter mould promote push pedal (25) drive push rod mounted thereto (26) goods (11) from core (12) launch mode.Complete after one-time cast-forming, opposite action while doing die sinking when mould resets, first be that injector driven mold dynamic model part moves to cover half direction, after moving to certain distance, the Angle Pin (8) that is arranged on cover half side inserts in the inclined hole of slide block (13), now the interior hypotenuse of Angle Pin (8) force slide block (13) along the T-slot of offering on moving platen (21) to mould in side direction move.Continue matched moulds, when matched moulds is after certain distance, at this moment the inclined-plane of slide block (13) contacts with the inclined-plane that is arranged on cover half one side's die joint oblique angle part (9), due to contacting of die joint oblique angle part (9) and slide block (13), at this moment slide block (13) obtains larger pressure and moves to side direction in mould, along with slide block (13) moves to side direction in mould, and the inclined-plane of the rear end of die joint oblique angle part (9) is increasing to the pressure of slide block (13).This action is until after guaranteeing to be arranged on moulding side core (27) on slide block (13) and being adjacent to completely with core (12), mould just stops action, and at this moment injector just carries out next cycle moulding by casting to mould.This mold mechanism action is solid and reliable; pressure transmits; slide block (13) is that whole inclined-plane contacts with die joint oblique angle part (9); therefore coupling mechanism force is very large; it is simple in structure simultaneously; make, installation, maintenance is very convenient, saved a large amount of Mold Making steel, its is applicable to metal die-casting mold and plastic injection moulding mould is used.
Claims (1)
1. utilize the mould structure of minute face oblique angle locking sliding block, it is characterized in that: described die joint oblique angle part (9) is fastened in the square box of solid plate (28), first screw for plane (2) of die joint oblique angle part (9) is fastening, the front end of described die joint oblique angle part (9) coordinates with fixed mold core (7) glade plane space, described fixed mold core (7) is arranged in the square box of solid plate (28), second screw for rear portion (4) of fixed mold core (7) is fastened on solid plate (28), described Angle Pin (8) is arranged in the stepped hole on solid plate (28), the front end of described Angle Pin (8) inserts die joint oblique angle part (9), slide block (13), in the hole of moving platen (21), described die joint oblique angle part (9), the inclination angle in the hole on slide block (13) is identical with the inclination angle of described Angle Pin (8), described die joint oblique angle part (9) is close together with slide block (13), their oblique angle is all made as identical, the large end of described slide block (8) and moulding side core (27) are fastenedly connected, the small end of slide block (8) and stop screw (14) are fastenedly connected, described positive stop (17) is fastened on the lateral surface of moving platen (21) with the 3rd screw (16), described top clamping plate (3), solid plate (28) is fastenedly connected with the 4th screw (1), described slide block (13) is slidably installed in the T-slot of offering on moving platen (21), described core (12) is fastened in moving platen (21) with the 5th screw (24), described fixed mold core (7), mavable module core (22), moulding side core (27), core (12) forms the moulding section of this mould, described moving platen (21), mould pin (18), Bottom clamp plate (20) is fastenedly connected with the 6th screw (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420290941.9U CN203863951U (en) | 2014-05-26 | 2014-05-26 | Die structure using die joint bevel angle for locking slider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420290941.9U CN203863951U (en) | 2014-05-26 | 2014-05-26 | Die structure using die joint bevel angle for locking slider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203863951U true CN203863951U (en) | 2014-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420290941.9U Expired - Fee Related CN203863951U (en) | 2014-05-26 | 2014-05-26 | Die structure using die joint bevel angle for locking slider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203863951U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104325114A (en) * | 2014-11-19 | 2015-02-04 | 宁波勋辉电器有限公司 | Sliding block combined locking mechanism for die-casting die |
| CN108372632A (en) * | 2018-03-13 | 2018-08-07 | 苏州经贸职业技术学院 | The two-way oblique core drawing mechanism of asymmetric and symmetrical oblique compound core pulling mold |
| CN108638449A (en) * | 2018-06-21 | 2018-10-12 | 苏州德丽雅塑胶科技有限公司 | A kind of reversed plastic rubber mold structure of front and back mould |
| CN111408699A (en) * | 2020-05-08 | 2020-07-14 | 长泰县海力机械制造有限公司 | Production process for preventing casting from peeling |
-
2014
- 2014-05-26 CN CN201420290941.9U patent/CN203863951U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104325114A (en) * | 2014-11-19 | 2015-02-04 | 宁波勋辉电器有限公司 | Sliding block combined locking mechanism for die-casting die |
| CN104325114B (en) * | 2014-11-19 | 2016-04-27 | 宁波勋辉电器有限公司 | A kind of slide block combination locking mechanism of die casting |
| CN108372632A (en) * | 2018-03-13 | 2018-08-07 | 苏州经贸职业技术学院 | The two-way oblique core drawing mechanism of asymmetric and symmetrical oblique compound core pulling mold |
| CN108638449A (en) * | 2018-06-21 | 2018-10-12 | 苏州德丽雅塑胶科技有限公司 | A kind of reversed plastic rubber mold structure of front and back mould |
| CN108638449B (en) * | 2018-06-21 | 2020-05-01 | 苏州德丽雅塑胶科技有限公司 | Front and back reverse plastic mould structure |
| CN111408699A (en) * | 2020-05-08 | 2020-07-14 | 长泰县海力机械制造有限公司 | Production process for preventing casting from peeling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20150526 |
|
| EXPY | Termination of patent right or utility model |