CN209050956U - Frustum connector injection mold - Google Patents

Frustum connector injection mold Download PDF

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Publication number
CN209050956U
CN209050956U CN201821653862.4U CN201821653862U CN209050956U CN 209050956 U CN209050956 U CN 209050956U CN 201821653862 U CN201821653862 U CN 201821653862U CN 209050956 U CN209050956 U CN 209050956U
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China
Prior art keywords
punch
cavity plate
pin
frustum
injection
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CN201821653862.4U
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Chinese (zh)
Inventor
宋昌贵
黄运航
周煌林
刘艳华
欧阳顺平
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Hangzhou Qiangben Plastic Technology Co Ltd
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Hangzhou Qiangben Plastic Technology Co Ltd
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Abstract

The utility model discloses a kind of frustum connector injection molds, belong to injection mold technology;The main points of its technical scheme are that including cavity plate and punch-pin, the injection die cavities to form frustum connector are provided between the cavity plate and punch-pin, connection injection die cavities and extraneous runner are provided on the cavity plate, the top surface of molding frustum connector and the die joint of the cavity plate and punch-pin are in the same plane in injection die cavities;Frustum connector injection mold further includes carrying out molding side core-pulling mechanism to inclined hole;Due to being provided with inclined hole on inclined-plane, the demoulding with mold is inconvenient existing frustum connector, and lead to injection mold designs and manufactures difficult problem;Providing one kind can be conveniently to the injection mold demoulded between frustum connector and frustum connector injection mold block.

Description

Frustum connector injection mold
Technical field
The utility model relates to injection mold technology more particularly to a kind of frustum connector injection molds.
Background technique
Injection mold is common a kind of device in industrial production, is particularly suitable for the batch machining production of plastic part.
Frustum connector 9 as depicted in figs. 1 and 2, is a kind of connector for medical instrument, and frustum connector 9 is whole Figure shape including two top surfaces being parallel to each other 91 and bottom surface 92, is provided with multiple inclinations between top and bottom in pyramidal In the inclined-plane 93 of top surface 91 and bottom surface 92, the inclined hole 931 for being axially perpendicular to inclined-plane 93 is provided on inclined-plane 93.
Above-mentioned frustum connector is inconvenient the demoulding of part and mold, leads due to being provided with inclined hole on inclined-plane Cause injection mold designs and manufactures difficulty.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of frustum connector injection moulds Tool, can conveniently demould between frustum connector and frustum connector injection mold block.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of frustum connector note Mould, including cavity plate and punch-pin are provided with the injection die cavities to form frustum connector between the cavity plate and punch-pin, described recessed Connection injection die cavities and extraneous runner are provided on mould, the top surface of molding frustum connector and the cavity plate in injection die cavities It is in the same plane with the die joint of punch-pin;Frustum connector injection mold further includes carrying out molding side core-pulling machine to inclined hole Structure.
Through the above technical solutions, passing through point of top surface and cavity plate and punch-pin in the molding frustum connector of injection die cavities Die face is arranged on same plane, and then carries out inclined hole on inclined-plane to frustum connector by side core-pulling mechanism and form, thus It can conveniently realize and be demoulded between frustum connector and frustum connector injection mold block
Preferably, the side core-pulling mechanism includes multiple inclined-planes perpendicular to frustum connector molding in injection die cavities Brace, the brace are connected to injection die cavities when cavity plate and punch-pin mold.
Through the above technical solutions, side core-pulling mechanism includes multiple perpendicular to frustum connector molding in injection die cavities The brace on inclined-plane, when cavity plate and punch-pin mold, brace is connected to injection die cavities, and then on the inclined-plane of molding frustum connector Upper injection molding generates inclined hole.
Preferably, the cavity plate is fixed with the sliding rail along brace length direction, the brace is fixedly connected with sliding block, described Sliding block is slidably connected along sliding rail length direction with sliding rail, is fixed on the sliding block and reset spring is arranged along brace length direction, The other end of the reset spring is fixedly connected with cavity plate;It is further fixed on the cavity plate when dividing mould in brace length direction pair Sliding block abut the locating piece of positioning.
Through the above technical solutions, cavity plate is fixed with the sliding rail along brace length direction, brace is fixedly connected with sliding block, sliding Block is slidably connected along sliding rail length direction with sliding rail, is fixed on sliding block and reset spring is arranged along brace length direction, resets bullet The other end of spring is fixedly connected with cavity plate;It is further fixed on that sliding block abut in brace length direction when dividing mould on cavity plate and determines The locating piece of position;When frustum connector injection mold carries out point mould, by sliding block along the sliding of sliding rail length direction, Jin Erneng Enough brace is driven to be detached from frustum connector;In molding, by the active force of reset spring, sliding block is made to be restored to original Position.
Preferably, further including being set along the cavity plate mounting plate for dividing mould direction Yu cavity plate relative motion, the cavity plate mounting plate Be equipped with injection hole, the cavity plate mounting plate under molding state with cavity plate to abutting, the injection hole is connected with runner;It is described Cavity plate mounting plate is detached from the case where dividing mould state with cavity plate.
Through the above technical solutions, frustum connecting piece mold further includes the cavity plate mounting plate that the relative motion of mould direction is divided on edge, And then divide the separate mouth of a river for moving, molding being generated in mould direction with the edge of cavity plate under module status by note cavity plate mounting plate Defective material is deviate from from runner, to facilitate the injection molding production and processing for carrying out next time.
Preferably, be fixed with slide block on the cavity plate mounting plate, the slide block include the straight block portion being wholely set and Skewback portion, the straight block portion length direction edge is divided mould direction to be arranged and is fixedly connected with cavity plate mounting plate, on the sliding block Slot, the slide section and slot grafting are set on side.
Through the above technical solutions, being fixed with slide block on cavity plate mounting plate, slide block includes the straight block portion being wholely set With skewback portion, straight block portion length direction edge is divided mould direction to be arranged and is fixedly connected with cavity plate mounting plate, on the side on sliding block Slot, slide section and slot grafting are set;When being demoulded, straight block portion edge divides mould direction separate, and then is dialled by skewback portion Movable slider is moved along sliding rail length direction, makes to deviate from molding inclined hole in brace.
Preferably, further including the ejecting mechanism for assisting deviating from frustum connector punch-pin, the ejecting mechanism includes several A thimble for being connected to injection die cavities, the thimble is along axially along dividing, mould direction is arranged and edge divides mould direction and punch-pin sliding to connect It connects.
Through the above technical solutions, frustum connector further includes the ejecting mechanism for assisting deviating from frustum connector punch-pin, The ejecting mechanism includes the thimble that several are connected to injection die cavities, and thimble is along axially along dividing, mould direction is arranged and mould side is divided on edge It is slidably connected to punch-pin, after carrying out point mould, by the relative motion of thimble and boss, and then by molding frustum connector It is ejected from injection die cavities.
Preferably, further include punch-pin mounting plate, it is provided between the punch-pin mounting plate and punch-pin axially along dividing mould direction It is provided with connecting column;The sliding panel being slidably connected along connecting column length direction and connecting column, the top are set on the connecting column Needle is fixedly connected with sliding panel;Be provided with retaining spring between the sliding panel and punch-pin, one end of the retaining spring with it is convex Mould is fixedly connected, and the other end of the retaining spring is fixedly connected with sliding panel.
Through the above technical solutions, frustum connector injection mold includes punch-pin mounting plate, by punch-pin mounting plate and It is provided between punch-pin axially along dividing mould direction to be provided with connecting column;It is arranged on connecting column along connecting column length direction and connecting column The sliding panel and thimble being slidably connected are fixedly connected with sliding panel;It is provided with retaining spring between sliding panel and punch-pin, positions One end of spring is fixedly connected with punch-pin, and the other end of retaining spring is fixedly connected with sliding panel;Divide mould shape in cavity plate and punch-pin Under state, frustum connector molding in punch-pin is ejected by pushing sliding panel, and then by thimble.
Preferably, further including guiding mechanism, the guiding mechanism includes several axially along the guiding for dividing mould direction to be arranged Axis and the guide sleeve for being fixedly connected with cavity plate and punch-pin and being slidably connected along guiding axis length direction and guiding axis respectively.
Through the above technical solutions, frustum connector injection mold further includes guiding mechanism, if guiding mechanism includes pole-footing Axially along the guiding axis for dividing mould direction to be arranged, by being respectively fixed on cavity plate and punch-pin along guiding axis length direction and guiding axis The guide sleeve being slidably connected, and then be oriented in cavity plate and punch-pin when dividing mould and molding, to guarantee frustum connector Precision.
Preferably, the cavity plate includes concave template and die plate insert, uses between the concave template and die plate insert and detachably connect It connects;The punch-pin includes convex template and punch insert, uses and is detachably connected between the convex template and punch insert;Die plate insert and convex Injection die cavities are constituted between mold core.
Through the above technical solutions, in long-time using after frustum connector injection mold, by by die plate insert and cavity plate Plate dismantle and dismantle punch insert and convex template, replaces so as to convenient repair to die plate insert and punch insert It changes, and then guarantees the dimensional accuracy of injection die cavities, guarantee the Forming Quality of frustum connector.
In conclusion the utility model has the following beneficial effects:
1. being arranged by the die joint of top surface and cavity plate and punch-pin in the molding frustum connector of injection die cavities same flat On face, the setting of the brace by extending to injection die cavities makes frustum connecting member forming inclined hole;It is driven in demoulding by sliding block Brace is moved along slide direction, so as to conveniently realize between frustum connector and frustum connector injection mold block into Row demoulding;
2. frustum connector injection mold further includes guiding mechanism, if guiding mechanism includes pole-footing axially along dividing mould direction The guiding axis of setting, by being respectively fixed with the guiding being slidably connected along guiding axis length direction and guiding axis on cavity plate and punch-pin Set, and then be oriented in cavity plate and punch-pin when dividing mould and molding, to guarantee the precision of frustum connector.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of frustum connector in background technique attached drawing;
Fig. 2 is the front view of frustum connector in background technique attached drawing;
Fig. 3 is the structural schematic diagram of frustum connector injection mold;
Fig. 4 is the three dimensional sectional view of frustum connector injection mold;
Fig. 5 is prominent guiding mechanism structural schematic diagram;
Fig. 6 is the structural schematic diagram of prominent side core drawing structure;
Fig. 7 is arrangement relation schematic diagram of the sliding block on die plate insert;
Fig. 8 is the structural schematic diagram of prominent slide block and sliding block matching relationship;
Fig. 9 is the structural schematic diagram of slide block.
Appended drawing reference: 1, cavity plate;11, concave template;12, die plate insert;13, runner;2, punch-pin;21, convex template;22, punch-pin Core;3, injection die cavities;4, side core-pulling mechanism;41, brace;42, sliding block;421, slot;43, sliding rail;44, reset spring;45, fixed Position block;46, slide block;461, straight block portion;462, skewback portion;5, cavity plate mounting plate;51, injection hole;6, punch-pin mounting plate;61, Cushion block;7, ejecting mechanism;71, thimble;72, connecting column;73, sliding panel;74, retaining spring;8, guiding mechanism;81, guiding axis; 82, guide sleeve;9, frustum connector;91, top surface;92, bottom surface;93, inclined-plane;931, inclined hole.
Specific embodiment: a kind of frustum connector injection mold, referring to Fig. 3 and Fig. 4, including cavity plate 1, punch-pin 2, cavity plate Mounting plate 5, punch-pin mounting plate 6, side core-pulling mechanism 4, guiding mechanism 8 and ejecting mechanism 7.Frustum connector injection mold is molding Under state, the injection die cavities 3 to form frustum connector 9, molding frustum in injection die cavities 3 are provided between cavity plate 1 and punch-pin The top surface 91 of connector 9 and the die joint of cavity plate 1 and punch-pin 2 are in the same plane.
Referring to Fig. 4 and Fig. 5, it is provided with connection injection die cavities 3 and extraneous runner 13 on cavity plate 1, is set on cavity plate mounting plate 5 It is equipped with the injection hole 51 being connected to runner 13.When using frustum connector injection mold, by cavity plate mounting plate 5 and injection molding machine Fixed mounting plate is connected and fixed, and the movable installation board of punch-pin mounting plate 6 and injection molding machine is installed and is fixed, and then in molding state Under, by injection hole 51 by the plastic injection of melting into injection die cavities 3, and then pressure maintaining after a certain period of time, by cavity plate 1 and convex Mould 2 is separated, and into deviate from molding frustum connector 9 from injection die cavities 3, completes the processing of frustum connector 9 Production.
Cavity plate 1 includes concave template 11 and die plate insert 12, and what is be connected by screw bolts between concave template 11 and die plate insert 12 is removable Unload connection type.Punch-pin 2 includes convex template 21 and punch insert 22, and what is be connected by screw bolts between convex template 21 and punch insert 22 can Dismantling connection mode.Injection die cavities 3 are constituted between die plate insert 12 and punch insert 22.Pass through setting for die plate insert 12 and punch insert 22 It sets, for a long time using after frustum connector injection mold, by the way that die plate insert 12 and concave template 11 are carried out disassembly and by punch-pin Core 22 is dismantled with convex template 21, repairs replacement to die plate insert 12 and punch insert 22 so as to convenient, and then guarantee The dimensional accuracy of injection die cavities 3 guarantees the Forming Quality of frustum connector 9.
Referring to Fig. 4 and Fig. 6, guiding mechanism 8 includes several axially along the guiding axis 81 for dividing mould direction to be arranged, guiding axis 81 Edge divides mould direction through concave template 11, convex template 21, cavity plate mounting plate 5 and punch-pin mounting plate 6.Concave template 11 and convex template 21 divide It is not fixedly connected with the guide sleeve 82 being slidably connected along 81 length direction of guiding axis and guiding axis 81.Pass through guiding axis 81 and guiding The setting of set 82, to be limited in demoulding and mold process to the relative motion of cavity plate 1 and punch-pin 2, to guarantee to form The precision of injection-moulded plastic part.
Referring to Fig. 3 and Fig. 4, ejecting mechanism 7 includes several thimbles 71, and thimble 71 is along axially along dividing mould direction to be arranged and edge Mould direction is divided to be slidably connected with punch-pin 2.Be provided with cushion block 61 between punch-pin mounting plate 6 and convex template 21, cushion block 61 respectively with it is convex Template 21 is fixedly connected with punch-pin mounting plate 6 and connects.It is additionally provided between punch-pin mounting plate 6 and convex template 21 axially along dividing mould direction It is provided with connecting column 72;The sliding panel 73 being slidably connected along 72 length direction of connecting column and connecting column 72 is set on connecting column 72, Thimble 71 is fixedly connected with sliding panel 73.Retaining spring 74 is provided between sliding panel 73 and convex template 21, retaining spring 74 One end is fixedly connected with convex template 21, and the other end of retaining spring 74 is fixedly connected with sliding panel 73.When frustum connector is molded Mold is after completing injection molding, and cavity plate 1 and punch-pin 2 carry out a point mould, and molding frustum connector 9 stays in punch insert 22.It is logical The piston rod using hydraulic cylinder is crossed through punch-pin mounting plate 6, and then abutting promotion is carried out to sliding panel 73.It will by 71 degree of thimble The frustum connector 9 stayed in punch insert 22 ejects, and then realizes the demoulding of frustum connector 9 and punch-pin 2.
Referring to Fig. 7 and Fig. 8, side core-pulling mechanism 4 includes multiple perpendicular to frustum connector 9 molding in injection die cavities 3 The brace 41 on inclined-plane 93.Brace 41 is connected to injection die cavities 3 when cavity plate 1 and punch-pin 2 mold.Cavity plate 1 is provided with along brace 41 The sliding rail 43 of length direction, sliding block 42, which is bolted, to be fixed on die plate insert 12.Brace 41 is fixedly connected with sliding block 42, sliding Block 42 is slidably connected along 43 length direction of sliding rail with sliding rail 43.It is fixed with to be arranged along 41 length direction of brace on sliding block 42 and resets bullet The other end of spring 44, reset spring 44 is fixedly connected with cavity plate 1;It is further fixed on cavity plate 1 when dividing mould in 41 length side of brace To the locating piece 45 for abut to sliding block 42 positioning.
Referring to Fig. 8 and Fig. 9, slide block 46 is fixed on cavity plate mounting plate 5, slide block 46 includes the straight block portion being wholely set 461 and skewback portion 462, straight 461 length direction of block portion is along dividing mould direction to be arranged and be fixedly connected with cavity plate mounting plate 5, sliding block Slot 421, sliding block 42 and 421 grafting of slot are set on the side on 42.When dividing mould, pass through cavity plate mounting plate 5 and cavity plate 1 Sliding block 42 is stirred in the relative motion divided on mould direction, and then by slide block 46, makes sliding block 42 along 43 length of sliding rail Direction is moved, so that brace 41 be driven to deviate from from the inclined hole 931 of the frustum connector 9 in injection die cavities 3;Locating piece 45 The stroke outside when dividing mould of sliding block 42 is limited.In molding, under the active force of reset spring 44, sliding block 42 restores It to original position, carries out abutting positioning with punch insert 22, so that brace 41 be made to be inserted into the corresponding positions of injection die cavities 3, Jin Ershi Now to the processing and forming of inclined hole 931.
Specifically used principle is as follows:
When using frustum connector injection mold, cavity plate mounting plate 5 and the fixed mounting plate of injection molding machine are connected and fixed, The movable installation board of punch-pin mounting plate 6 and injection molding machine is installed and is fixed.In the case where frustum connector 9 is in molding state, will melt Plastics flowed to the shape for being injected into injection die cavities 3, and then being molded into frustum connector 9 to injection hole 51.Injection molding machine The plate that is slidably installed draw 2 side of punch-pin and 1 side of cavity plate to carry out releasing slots, cavity plate 1 is first taken off with cavity plate mounting plate 5 at this time From by gate waste to be detached from running channel, and then cavity plate 1 is separated with punch-pin 2, and frustum connector 9 stays in punch insert 22 at this time In.By using hydraulic stem piston rod to sliding carrying out abutting promotion, and then thimble 71 will be used to push up frustum connector 9 Out, it is detached from punch-pin 2.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (9)

1. a kind of frustum connector injection mold, including cavity plate (1) and punch-pin (2), set between the cavity plate (1) and punch-pin (2) The injection die cavities (3) to form frustum connector (9) are equipped with, connection injection die cavities (3) and the external world are provided on the cavity plate (1) Runner (13), it is characterised in that: in injection die cavities (3) top surface (91) Yu the cavity plate (1) of molding frustum connector (9) and The die joint of punch-pin (2) is in the same plane;Frustum connector injection mold further includes carrying out molding side to inclined hole (93) Core-pulling mechanism (4).
2. frustum connector injection mold according to claim 1, it is characterised in that: the side core-pulling mechanism (4) includes The brace (41) on multiple inclined-planes perpendicular to frustum connector (9) molding in injection die cavities (3), the brace (41) is in cavity plate (1) injection die cavities (3) are connected to when and punch-pin (2) molds.
3. frustum connector injection mold according to claim 2, it is characterised in that: the cavity plate (1) is fixed with along oblique The sliding rail (43) of bar (41) length direction, the brace (41) are fixedly connected with sliding block (42), and the sliding block (42) is along sliding rail (43) length direction is slidably connected with sliding rail (43), is fixed on the sliding block (42) and reset is arranged along brace (41) length direction The other end of spring (44), the reset spring (44) is fixedly connected with cavity plate (1);It is further fixed on and is dividing on the cavity plate (1) Abut to sliding block (42) locating piece (45) of positioning when mould in brace (41) length direction.
4. frustum connector injection mold according to claim 3, it is characterised in that: further include that mould direction and cavity plate are divided in edge (1) the cavity plate mounting plate (5) of relative motion is provided with injection hole (51) on the cavity plate mounting plate (5), the cavity plate mounting plate (5) under molding state with cavity plate (1) to abutting, the injection hole (51) is connected with runner (13);The cavity plate mounting plate (5) it is detached from the case where dividing mould state with cavity plate (1).
5. frustum connector injection mold according to claim 4, it is characterised in that: solid on the cavity plate mounting plate (5) Surely have slide block (46), the slide block (46) includes the straight block portion (461) being wholely set and skewback portion (462), the straight block Portion (461) length direction edge is divided mould direction to be arranged and is fixedly connected with cavity plate mounting plate (5), the side on the sliding block (42) Upper setting slot (421), sliding block (42) portion and slot (421) grafting.
6. frustum connector injection mold according to claim 1, it is characterised in that: further include auxiliary frustum connector (9) ejecting mechanism (7) deviate from punch-pin (2), the ejecting mechanism (7) includes the top that several are connected to injection die cavities (3) Needle (71), the thimble (71) is along axially along dividing, mould direction is arranged and edge divides mould direction to be slidably connected with punch-pin (2).
7. frustum connector injection mold according to claim 6, it is characterised in that: further include punch-pin mounting plate (6), institute It states and is provided between punch-pin mounting plate (6) and punch-pin (2) axially along dividing mould direction to be provided with connecting column (72);The connecting column (72) sliding panel (73) being slidably connected along connecting column (72) length direction and connecting column (72) is set on, the thimble (71) with Sliding panel (73) is fixedly connected;Retaining spring (74), the retaining spring are provided between the sliding panel (73) and punch-pin (2) (74) one end is fixedly connected with punch-pin (2), and the other end of the retaining spring (74) is fixedly connected with sliding panel (73).
8. frustum connector injection mold according to claim 1, it is characterised in that: it further include guiding mechanism (8), it is described Guiding mechanism (8) include several axially along divide mould direction be arranged guiding axis (81) and respectively with cavity plate (1) and punch-pin (2) The guide sleeve (82) for being fixedly connected and being slidably connected along guiding axis (81) length direction and guiding axis (81).
9. frustum connector injection mold according to claim 1, it is characterised in that: the cavity plate (1) includes concave template (11) and die plate insert (12), between the concave template (11) and die plate insert (12) using being detachably connected;The punch-pin (2) includes Convex template (21) and punch insert (22) are used between the convex template (21) and punch insert (22) and are detachably connected;Die plate insert (12) injection die cavities (3) are constituted between punch insert (22).
CN201821653862.4U 2018-10-11 2018-10-11 Frustum connector injection mold Active CN209050956U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821653862.4U CN209050956U (en) 2018-10-11 2018-10-11 Frustum connector injection mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821653862.4U CN209050956U (en) 2018-10-11 2018-10-11 Frustum connector injection mold

Publications (1)

Publication Number Publication Date
CN209050956U true CN209050956U (en) 2019-07-02

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ID=67050353

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821653862.4U Active CN209050956U (en) 2018-10-11 2018-10-11 Frustum connector injection mold

Country Status (1)

Country Link
CN (1) CN209050956U (en)

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