CN207747331U - A kind of umbrella connector injection mold - Google Patents

Abstract

The utility model discloses a kind of umbrella connector injection molds, it is related to mold design field, for solving the problems, such as connector low production efficiency, including cover half group and dynamic model group, cover half group includes cover half block, is fixed on cover half block solid plate, the pore-forming core being installed on solid plate, moulding chamber and runner are offered on solid plate, and offer injection hole on cover half block and solid plate；Dynamic model group include the first dynamic model block, the second dynamic model block, connection the first dynamic model block and the second dynamic model block supporting block, be fixed on the second dynamic model block moving platen, be set on moving platen forming blocks, be installed on moving platen central core, be installed on moving platen at groove-type core, after cover half group and dynamic model combination die, forming blocks are embedded at moulding intracavitary, and are formed with forming cavity between forming blocks and moulding chamber；Plastics can disposably condense the component to form connector after injection moulding intracavitary, simplify the procedure of processing of product, to achieve the purpose that improve production efficiency.

Description

A kind of umbrella connector injection mold

Technical field

The utility model is related to mold design field, more particularly to a kind of umbrella connector injection mold.

Background technology

Umbrella is a kind of living utensil for the purposes such as sunshade or rain cover, snow, umbrella include mainly umbrella cloth, umbrella stem, umbrella frame and Umbrella handle, wherein umbrella stem are equivalent to the trunk of trees, mainly play a supportive role, and umbrella frame is equivalent to the branch of trees, are hidden for strutting Space is covered, and umbrella cloth is used to stop that sleet falls within the person, and be by being in petal-like connector between umbrella stem and umbrella frame Connected so that umbrella frame can carry out folding and unfolding, and as shown in Fig. 1, this is a kind of connector of parasols, including connector first half Part 1 ', connector latter half 2 ', two parts combine to form complete connection header structure, in connector first half 1 ' On be provided with connecting hole 3 ' for being attached with connector latter half 2 ', be arranged on connector latter half 2 ' useful In being both provided with use for the hinged hinged groove 6 ' of umbrella frame, and at the center of connector first half 1 ' He connector latter half 2 ' In the through-hole 5 ' passed through for umbrella stem.

According to the difference of the used material of connector, the sides such as machining, cast processing and injection molding may be used Formula；Machining needs to cut complicated lines in workpiece surface, there is that processing is complicated, waste of material is big, low production efficiency The shortcomings of；Cast processing is generally used for the production of metal product, and metal requires heat to 1,000 degrees Celsius or more and melted, deposited In high processing costs, consume energy the shortcomings of big, speed of production is slow；And injection molding be generally used for it is small-sized, high-volume plastic product Production selects plastic material that can meet the intensity requirement of connector according to the service condition of connector, and injection molding plus Work method has many advantages, such as that easy to process, of low cost, stock utilization is high and yield is big, therefore first-born for sandy beach connection The needs of production are specifically designed out a kind of injection mold for producing this plug.

Utility model content

The purpose of this utility model is to provide a kind of umbrella connector injection mold, can by way of injection molding quick shape At the connection head shapes of needs, shorten the molding time of connector, to achieve the purpose that improve production efficiency.

The above-mentioned technical purpose of the utility model technical scheme is that：A kind of umbrella connector note Mould, including cover half group and dynamic model group, the cover half group includes cover half block, the solid plate that is fixed on cover half block, is installed on Pore-forming core on solid plate and for forming connecting hole on plastic, opens up that there are two shape and connectors on the solid plate The identical moulding chamber of outer shape and the runner for being connected to two moulding chambers, and opened on the cover half block and solid plate Equipped with for for plastics into the injection hole in air stream enter runner；The dynamic model group includes the first dynamic model block, is fixed on first dynamic model The second dynamic model block on block, is fixed on the second dynamic model block at the supporting block for connecting the first dynamic model block and the second dynamic model block On moving platen, two groups of integrated settings on the moving platen and shape forming blocks identical with the interior shape of connector, It is installed on the moving platen and for making plastic be centrally formed the central core of the through-hole passed through for umbrella stem, being installed on described move In template and for making to be formed for the hinged hinged groove of umbrella frame into groove-type core, the cover half group and dynamic model combination die on plastic Afterwards, the forming blocks are embedded at moulding intracavitary, and the global shape with connector is formed between the forming blocks and moulding chamber Identical forming cavity.

By using said program, in injection molding, it is necessary first to make cover half group and dynamic model combination die, then start injection molding The injection nozzle of machine, injection molding machine injects the plastics of melting state in the injection hole in cover half group, and plastics are after entering in injection hole It can flow into forming cavity along the runner on solid plate, after plastics cooled and solidified, can be formed shown in the present embodiment attached drawing 1 Connector processes this connector by the way of injection molding, can be by being molded one-pass molding, it is only necessary in formed product The condensate part being connected between multiple products is wiped out afterwards, then two parts plastic is combined into one can form connector, is molded Molding mode has many advantages, such as that easy to process, stock utilization is high, of low cost and production efficiency is high, therefore can carry significantly The production efficiency of high connector.

The utility model is further arranged to：It is formed by pusher intracavitary in the dynamic model group and positioned at the supporting block It is additionally provided with for umbrella handle above to be pushed away the pusher fallen from core, the pusher includes being opened in the second dynamic model block On pole perforating hole, be opened in the moving platen and forming blocks shoving hole, by reset assembly be slidably connected to described second It is formed by the scraping wings of pusher intracavitary on dynamic model block and positioned at support plate, is fixed on the scraping wings and is arranged in pole perforating hole And it charging ram in shoving hole, is fixed on driving plate on the scraping wings and between scraping wings and the first moving platen, opens Promotion driving plate is towards close after piston rod on the first dynamic model block and for the driving cylinder for injection molding machine passes through The drive hole of second dynamic block motion, the shoving hole is located in the annulus area that the forming blocks are surrounded, and the pusher It is in rounding off between the forming surface of end face and forming blocks of the bar far from scraping wings one end.

By using said program, connector still has certain temperature, is set by reset assembly in rigid injection molding After being placed in dynamic model group, charging ram is to be contacted with the generation of the inner surface of product, therefore impression is appeared in when pushing plastic On the inner surface of product so that the global shape of product is not readily susceptible to destroy；Product after moulding, passes through injection molding first Machine separates cover half group and dynamic model group, and the pusher then started on injection molding machine drives cylinder, and pusher driving cylinder is made to push driving Plate is moved towards close to the side of the second dynamic model block, and drive scraping wings and charging ram are towards close during driving plate move The side of second dynamic model block moves, and so that charging ram is jacked up molding product, is disengaged between product and forming blocks at this time, with Product is removed from moving platen by the manipulator on injection molding machine again afterwards, to achieve the purpose that self-emptying.

The utility model is further arranged to：The reset assembly include the reset hole being opened on the second dynamic model block, Be opened on the moving platen and be connected to reset hole perforating, be fixed on the scraping wings and far from scraping wings one end The release link being arranged in reset hole and perforating, when the driving plate and the first dynamic model block are inconsistent, the release link is remote End face from scraping wings one end is with moving platen close to the end face flush of the second cover half block side.

By using said program, during dynamic model group and cover half combination die, when the second cover half block and release link produce After raw contact, side movement of the release link towards embedded perforating can be pushed, release link is made to move to the end face phase with moving platen Concordant position can drive scraping wings and driving plate towards close to the first dynamic model block during release link retraction perforating Side moves, and until driving plate and the first dynamic model block mutually contradict, charging ram retraction can be driven during scraping wings moves In shoving hole, to achieve the purpose that pusher is driven to reset.

The utility model is further arranged to：Be additionally provided between the dynamic model group and cover half group for limit it is described at Type block and moulding chamber generate the limit assembly of dislocation, and the limit assembly includes the mounting hole being opened on the second dynamic model block, opens The movable span that is connected on the moving platen and with the mounting hole is opened on the solid plate and for matching with mounting hole The location hole of conjunction, the locating rod being embedded in mounting hole, the locating rod pass through one end of movable span to be embedded at the location hole It is interior.

By using said program, since the shape after formed product needs to be codetermined by moving platen and solid plate, because Little by little dislocation is generated between this moving platen and solid plate will cause the deviation of shape of product, and after limit assembly is set, The cooperation of locating rod and location hole makes dynamic model group that can only be moved along the length direction of locating rod during die sinking and molding It is dynamic so that after moving platen and solid plate close up, forming cavity is not easy to be deformed, therefore plastics can after entering in forming cavity Connector as shown in Fig. 1 is formed, to achieve the purpose that improve formed precision.

The utility model is further arranged to：The limit assembly further include integrated setting on the moving platen and Positioned at moving platen edge locating piece, be opened on the solid plate and for the locating slot that is embedded in for locating piece, the work Dynamic hole is opened on the locating piece, and when the dynamic model group and cover half combination die, and the locating piece is interior with the locating slot Wall is bonded completely.

By using said program, it is installed in the dynamic model slot on the second dynamic model block due to moving platen, solid plate is installed on In cover half slot on second cover half block, in design in order to enable moving platen and solid plate to install, dynamic model slot and cover half The size of slot is necessarily required to bigger than the size of moving platen and solid plate so that moving platen and solid plate are being packed into dynamic model slot and cover half Small shaking may be will produce after slot, therefore may between moving platen and solid plate during dynamic model group and cover half combination die Slight misalignment is will produce, the little deviation in injection molding process may all cause plastic to generate moderate finite deformation, it is therefore desirable to the greatest extent Amount overcomes the problem of misalignment that moving platen and solid plate are likely to occur during the motion, fixed after setting locating piece and locating slot The presence of position block and locating slot can make the molding of moving platen and solid plate more accurate, make forming blocks in the moulding intracavitary of insertion Afterwards, the distance of the edge of forming blocks to moulding cavity wall is equal everywhere, to achieve the purpose that further increase formed precision.

The utility model is further arranged to：Draft, the locating slot are provided on the side wall of the locating piece Inner wall on be also equipped with draft for making the side wall of locating piece be bonded with the inner wall of locating slot.

By using said program, the draft on locating piece makes sectional area of the locating piece far from moving platen one end be less than Locating piece is close to the sectional area of moving platen one end, and the draft in locating slot makes locating slot close to the section of moving platen side Product is more than the sectional area of positioning trench bottom so that there are when slight misalignment between moving platen and solid plate, locating piece also can be embedding Enter in locating slot, and during locating piece is gradually embedded locating slot, when locating piece is contacted with the generation of the inner wall of locating slot When, this draft can gradually repair the dislocation between moving platen and solid plate, and molding is further improved to reach The purpose of precision.

The utility model is further arranged to：It is opened on the moving platen and in the annular space that forming blocks are surrounded Equipped with the centre bore for being installed for central core, the centre bore is poroid in ladder, and the central core is in and centre bore The ladder shaft-like that shape matches, and the centre bore is remote more than the centre bore close to the diameter of one side opening of the second dynamic model block Diameter from one side opening of the second dynamic model block.

It is poroid setting centre bore to ladder by using said program, and make centre bore close to the second dynamic model block one After the diameter of side opening is more than diameter of the centre bore far from one side opening of the second dynamic model block so that when central core is installed on After in centre bore, stepped structure can block central core in centre bore, when pusher being made to push molding product, It is not easy central core releasing centre bore, to make central core be not easy to fall off from moving platen.

The utility model is further arranged to：It is offered for at pass on the solid plate and positioned at moulding intracavitary The cored hole of core insertion, the cored hole is poroid in ladder, and the pore-forming core is in the ladder to match with the shape of centre bore Shaft-like, and the cored hole is more than diameter of the cored hole far from one side opening of cover half block close to the diameter of one side opening of cover half block.

By using said program, the effect of centre bore is similar, poroid in ladder after being packed into cored hole as hole core Cored hole pore-forming core can be made to be not easy that molding product one is followed to start shipment during cover half group and dynamic model group mold It is dynamic, to make pore-forming core be not easy to fall off from solid plate.

In conclusion the utility model has the advantages that：

1. it is identical as the shape of required connector to be formed by forming cavity between cover half group and dynamic model group so that plastics are being noted Enter injection hole, and the component to form connector can be disposably condensed after entering in forming cavity via runner, simplifies product Procedure of processing, to achieve the purpose that improve production efficiency；

2. pusher can after connector injection molding, cover half group and dynamic model group die sinking after, automatically by product from It pushes away and falls in forming blocks, the manipulator of injection molding machine is enable to remove product, to achieve the purpose that automatic blanking；

3. limit assembly can limit cover half group and dynamic model group and generate dislocation during die sinking and molding so that cover half It is formed by forming cavity between group and dynamic model group to be not easy to be deformed, to make product that can there is higher after moulding Precision.

Description of the drawings

Fig. 1 is the structural schematic diagram of the present embodiment umbrella connector；

Fig. 2 is the overall structure figure of the present embodiment；

Fig. 3 is the structural schematic diagram of the present embodiment cover half group；

Fig. 4 is the structural schematic diagram of the present embodiment dynamic model group；

Fig. 5 is the cross section view of the present embodiment.

In figure：1 ', connector first half；2 ', connector latter half；3 ', connecting hole；4 ', condensate；5 ', through-hole； 6 ', hinged groove；1, cover half group；11, cover half block；12, solid plate；121, moulding chamber；122, cored hole；123, upper runner；13, at Hole core；2, injection hole；3, dynamic model group；31, the first dynamic model block；32, the second dynamic model block；33, supporting block；331, pusher chamber；34、 Moving platen；341, centre bore；342, lower flow channel；35, forming blocks；351, forming surface；36, central core；37, at groove-type core；4、 Forming cavity；5, limit assembly；51, mounting hole；52, movable span；53, locating rod；54, location hole；55, locating piece；56, it positions Slot；6, draft；7, pusher；71, pole perforating hole；72, shoving hole；73, scraping wings；74, charging ram；75, driving plate； 76, drive hole；8, reset assembly；81, reset hole；82, perforating；83, release link.

Specific implementation mode

The utility model is described in further detail below in conjunction with attached drawing.

As shown in Figures 2 and 3, a kind of umbrella connector injection mold, including cover half group 1 and dynamic model group 3, cover half group 1 are wrapped Cover half block 11, solid plate 12 and pore-forming core 13 are included, cover half block 11 and solid plate 12 are in square plate shape, pass through bolt between the two It is fixed together；Shape modeling identical with the outer shape of connector shown in attached drawing 1 there are two being opened up on solid plate 12 Shape chamber 121, it is later half that two moulding chambers 121 distinguish the connector first half 1 ' of connector and connector shown in respective figure 1 Part 2 ', two parts collectively form the complete structure of connector；On solid plate 12 and it is located in one of in moulding chamber 121 Position offer cored hole 122, cored hole 122 is poroid in ladder, and cored hole 122 is close to the straight of 11 1 side opening of cover half block Diameter is more than diameter of the cored hole 122 far from 11 1 side opening of cover half block；It is further opened on solid plate 12 for the modeling for thawing The upper runner 123 that stream is got up through and by two connections of moulding chamber 121；It is further opened with and is used on cover half block 11 and solid plate 12 For injection molding machine by plastics inject runner in injection hole 2；Pore-forming core 13 is in multi-diameter shaft identical with the shape in cored hole 122 Shape, pore-forming core 13 are embedded in cored hole 122, and the forming part of pore-forming core 13 is located in cored hole 122, and pore-forming core 13 The end face of one end and cover half block 11 are inconsistent in cored hole 122.

As shown in Figure 2 and Figure 4, dynamic model group 3 includes the first dynamic model block 31, the second dynamic model block 32, two supporting blocks 33, dynamic models Plate 34, two composing type blocks 35, central core 36, at groove-type core 37, the first dynamic model block 31, the second dynamic model block 32 and supporting block 33 it Between be bolted on together, and two supporting blocks 33 are between the first dynamic model block 31 and the second dynamic model block 32, two branch Bracer 33 is mutually parallel, and is formed with pusher chamber 331 between two supporting blocks 33；Moving platen 34 is secured by bolts in second On dynamic model block 32；The shape of two composing type blocks 35 is identical as the interior shape of connector shown in attached drawing 1, and integrated setting is in dynamic model On plate 34, and two composing type blocks 35 are corresponding with two moulding chambers 121 respectively；The side of 35 both sides of forming blocks is fixed at groove-type core 37 On wall, and between two neighboring forming blocks 35；The annular sky surrounded on moving platen 34 and positioned at two composing type blocks 35 Interior to offer centre bore 341, centre bore 341 is also in that ladder is poroid, and centre bore 341 is close to 32 1 side opening of the second dynamic model block Diameter be more than diameter of the centre bore 341 far from 32 1 side opening of the second dynamic model block；Offered on moving platen 34 for Runner 123 forms the lower flow channel 342 of cooperation；The shape of central core 36 is in the multi-diameter shaft to match with the shape of centre bore 341 Shape is embedded in centre bore 341, and central core 36 is located at the end face conflict of one end in centre bore 341 in the second dynamic model block 32 On；After cover half group 1 and dynamic model group 3 mold, solid plate 12 and moving platen 34 are bonded completely, and two composing type blocks 35 distinguish position at this time It to be formed as shown in Fig. 1 in being formed in two moulding chambers 121, and between forming blocks 35 and moulding chamber 121 for making plastics solidify The forming cavity 4 of product（See Fig. 5）.

As shown in Figure 3 and Figure 4, it is provided between moving platen 34 and solid plate 12 for limiting forming blocks 35 and moulding chamber 121 generate the limit assembly 5 of dislocation, and limit assembly 5 includes mounting hole 51, movable span 52, locating rod 53, location hole 54, positioning Block 55, locating slot 56, there are four the settings of mounting hole 51, is opened in four edges of the second dynamic model block 32, and mounting hole 51 is cut Face is in T-shaped, and mounting hole 51 is more than mounting hole 51 far from the second dynamic model close to the diameter of 32 1 side opening of the second dynamic model block The diameter of 32 1 side opening of block；Movable span 52 is opened in four edges of moving platen 34, and works as moving platen 34 and the second dynamic model When block 32 is connected, four mounting holes 51 are connected to four movable spans 52 respectively；The longitudinal section of locating rod 53 is in and 51 phase of mounting hole Matched T-shaped, locating rod 53 is arranged in mounting hole 51, and locating rod 53 is located at the end face conflict of one end in mounting hole 51 On the second dynamic model block 32；Location hole 54 is opened on solid plate 12, and locating rod 53 passes through mounting hole 51 and movable span 52 One end is embedded in location hole 54, to make cover half group 1 and dynamic model group 3 that can limit dynamic model group during molding and die sinking 3 generate offset with cover half group 1.

There are four the settings of locating piece 55, and integrated setting is on moving platen 34, and positioned at four edges of moving platen 34, Draft 6 is provided on the side wall of locating piece 55 so that it is fixed that sectional area of the locating piece 55 close to 34 one end of moving platen is more than Position sectional area of the block 55 far from 34 one end of moving platen, and four movable spans 52 are located on four locating pieces 55；Locating slot 56 It is opened on solid plate 12, and for being embedded in for locating piece 55, is provided on the inner wall of locating slot 56 and 55 phase of locating piece The draft 6 matched so that after locating piece 55 is embedded in locating slot 56, each side wall of locating piece 55 can be with locating slot 56 Each inner wall is bonded completely.

It is additionally provided in dynamic model group 3 for by molding product pusher 7 open-top from forming blocks 35, pusher Structure 7 includes two groups of pole perforating holes, 71, two groups of shoving holes 72, scraping wings 73, two groups of charging rams 74, driving plate 75, drive holes 76, bar Hole 71 is opened on the second dynamic model block 32, and two groups of pole perforating holes 71 are corresponding with two composing type blocks 35；Shoving hole 72 is opened in dynamic model On plate 34 and forming blocks 35, shoving hole 72 is connected with pole perforating hole 71, and shoving hole 72 is located at the space that forming blocks 35 are surrounded In range；Scraping wings 73 is slidably connected on the second dynamic model block 32 by reset assembly 8 and in pusher chamber 331；Charging ram 74 are arranged on scraping wings 73 and are limited by driving plate 75, to prevent charging ram 74 from falling off from charging ram 74, charging ram 74 One end far from scraping wings 73 passes through after pole perforating hole 71 in embedded shoving hole 72, and the one end of charging ram 74 far from scraping wings 73 with It is in rounding off between the forming surface 351 of forming blocks 35；Driving plate 75 is secured by bolts on scraping wings 73 and is located at pusher Between plate 73 and the first dynamic model block 31；Drive hole 76 is opened on the first dynamic model block 31, and is connected with pusher chamber 331.

Reset assembly 8 includes reset hole 81, perforating 82, release link 83, and there are four the settings of reset hole 81, is opened in second On dynamic model block 32；It there are four perforating 82 is also provided with, is opened on moving platen 34, and works as moving platen 34 and 32 phase of the second dynamic model block Lian Shi, four reset holes 81 are connected to four perforatings 82 respectively；Release link 83 is fixed on scraping wings 73, and release link 83 is remote One end from scraping wings 73 is embedded in reset hole 81 and perforating 82, when driving plate 75 and inconsistent the first dynamic model block 31, End face of the release link 83 far from 73 one end of scraping wings is with moving platen 34 close to the end face flush of 11 side of the second cover half block.

In product injection molding, and after cover half group 1 and dynamic model group 3 separate, the piston rod of the pusher driving cylinder of injection molding machine It is contradicted in driving plate 75 after drive hole 76, and driving plate 75 is pushed to be moved towards close to the side of the second dynamic model block 32, It drives scraping wings 73 and charging ram 74 to be moved towards close to the side of the second dynamic model block 32 during driving plate 75 moves, makes One end that charging ram 74 is embedded in shoving hole 72 is exposed to outside shoving hole 72, and molding product is jacked up from forming blocks 35, The manipulator of subsequent injection molding machine, which stretches between cover half group 1 and dynamic model group 3, clamps product, is driven during manipulator bounces back Product is detached from moving platen 34, to achieve the purpose that automatic material taking.

Specific implementation process：In injection molding, it is necessary first to so that cover half group 1 and dynamic model group 3 is molded, then starts injection molding machine, The injection nozzle of injection molding machine injects the plastics of melting state in the injection hole 2 in cover half group 1, and plastics are after entering in injection hole 2 It can be flowed into forming cavity 4 along the runner on solid plate 12, after plastics cooled and solidified, institute in the present embodiment attached drawing 1 can be formed The connector shown；Subsequent injection molding machine separates cover half group 1 and dynamic model group 3, and at the same time, pusher drives cylinder to push driving plate 75 It is moved towards close to the side of the second dynamic model block 32, scraping wings 73 and 74 court of charging ram is driven during driving plate 75 moves It is moved to the side close to the second dynamic model block 32, one end that charging ram 74 is embedded in shoving hole 72 is made to be exposed to shoving hole 72 Outside, molding product is jacked up from forming blocks 35, the manipulator of subsequent injection molding machine stretches between cover half group 1 and dynamic model group 3 will Product is clamped, and drives product to be detached from moving platen 34 during manipulator bounces back, then solidifying by what is be connected between multiple products 4 ' part of material is cut off, the overall shape of connector, this injection mould two parts product mix can be formed together required for Tool can have many advantages, such as that easy to process, stock utilization is high, of low cost and production efficiency is high by single injection-molded, The complex process for saving machining greatly shortens product and machines the required time, therefore can reach raising production effect The purpose of rate.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but As long as all being protected by Patent Law in the right of the utility model.

Claims (8)

1. a kind of umbrella connector injection mold, it is characterised in that：Including cover half group (1) and dynamic model group (3), the cover half group (1) include cover half block (11), the solid plate (12) that is fixed on cover half block (11), be installed on solid plate (12) and for moulding The pore-forming core (13) of connecting hole (3 ') is formed on part, and the outside there are two shape and connector is opened up on the solid plate (12) The identical moulding chamber (121) of shape and the runner for being connected to two moulding chambers (121), and the cover half block (11) and cover half Offered on plate (12) for for plastics into the injection hole (2) in air stream enter runner；The dynamic model group (3) includes the first dynamic model block (31), it is fixed on the second dynamic model block (32) on the first dynamic model block (31), for connecting the first dynamic model block (31) and second The supporting block (33) of dynamic model block (32), the moving platen (34) being fixed on the second dynamic model block (32), two groups of integrated settings In on the moving platen (34) and shape forming blocks (35) identical with the interior shape of connector, being installed on the moving platen (34) on and for making plastic be centrally formed the central core (36) of the through-hole (5 ') passed through for umbrella stem, be installed on the moving platen (34) on and for making to be formed for the hinged hinged groove (6 ') of umbrella frame on plastic at groove-type core (37), the cover half group (1) and After dynamic model group (3) molding, the forming blocks (35) are embedded in moulding chamber (121), and the forming blocks (35) and moulding chamber (121) forming cavity (4) identical with the global shape of connector is formed between.

2. a kind of umbrella connector injection mold according to claim 1, it is characterised in that：On the dynamic model group (3) and It is formed by pusher chamber (331) and is additionally provided with for umbrella handle above to be pushed away the pusher fallen from core positioned at the supporting block (33) Structure (7), the pusher (7) include the pole perforating hole (71) being opened on the second dynamic model block (32), are opened in described move Shoving hole (72) in template (34) and forming blocks (35) is slidably connected to the second dynamic model block by reset assembly (8) (32) scraping wings (73) that is formed by pusher chamber (331) on and positioned at supporting block (33) is fixed on the scraping wings (73) It is upper and be arranged in pole perforating hole (71) and shoving hole (72) charging ram (74), be fixed on the scraping wings (73) and be located at and push away Driving plate (75) between flitch (73) and the first moving platen (34) is opened on the first dynamic model block (31) and for for note The piston rod of the driving cylinder of molding machine pushes driving plate (75) towards the drive hole close to the movement of the second dynamic model block (32) after passing through (76), the shoving hole (72) is located in the annulus area that the forming blocks (35) are surrounded, and the charging ram (74) is separate It is in rounding off between the end face of scraping wings (73) one end and the forming surface (351) of forming blocks (35).

3. a kind of umbrella connector injection mold according to claim 2, it is characterised in that：Reset assembly (8) packet The reset hole (81) being opened on the second dynamic model block (32) is included, is opened on the moving platen (34) and is connected to reset hole (81) Perforating (82), be fixed on the scraping wings (73) and be arranged in reset hole (81) far from one end of scraping wings (73) and wear Release link (83) in apertured (82), when the driving plate (75) and the first dynamic model block (31) are inconsistent, the release link (83) the end face flush of the end face far from scraping wings (73) one end and close second cover half block (11) side of moving platen (34).

4. a kind of umbrella connector injection mold according to claim 1, it is characterised in that：The dynamic model group (3) and fixed It is additionally provided between module (1) and generates the limit assembly (5) of dislocation for limiting the forming blocks (35) and moulding chamber (121), The limit assembly (5) includes the mounting hole (51) being opened on the second dynamic model block (32), is opened on the moving platen (34) And be connected to the mounting hole (51) movable span (52), be opened on the solid plate (12) and for matching with mounting hole (51) The location hole (54) of conjunction, the locating rod (53) being embedded in mounting hole (51), the locating rod (53) pass through movable span (52) One end is embedded in the location hole (54).

5. a kind of umbrella connector injection mold according to claim 4, it is characterised in that：The limit assembly (5) is also Including integrated setting on the moving platen (34) and positioned at the locating piece (55) of moving platen (34) edge, be opened in it is described On solid plate (12) and for for the embedded locating slot (56) of locating piece (55), the movable span (52) to be opened in the locating piece (55) on, and when the dynamic model group (3) and cover half group (1) molding, the inner wall of the locating piece (55) and the locating slot (56) Fitting completely.

6. a kind of umbrella connector injection mold according to claim 5, it is characterised in that：The side of the locating piece (55) Draft (6) is provided on wall, be also equipped on the inner wall of the locating slot (56) for make the side wall of locating piece (55) with The draft (6) that the inner wall of locating slot (56) is bonded.

7. a kind of umbrella connector injection mold according to claim 1, it is characterised in that：On the moving platen (34) and The centre bore (341) for being installed for central core (36), institute are offered in the annular space that forming blocks (35) are surrounded State the multi-diameter shaft that centre bore (341) is poroid in ladder, and the central core (36) matches in the shape with centre bore (341) Shape, and the centre bore (341) is more than the centre bore (341) far from the close to the diameter of the second dynamic model block (32) one side opening The diameter of (32) one side opening of two dynamic model blocks.

8. a kind of umbrella connector injection mold according to claim 1, it is characterised in that：On the solid plate (12) and It is offered in moulding chamber (121) for the cored hole (122) for pore-forming core (13) insertion, the cored hole (122) is in Ladder is poroid, the ladder shaft-like that the pore-forming core (13) matches in the shape with centre bore (341), and the cored hole (122) diameter close to (11) one side opening of cover half block is more than the diameter of cored hole (122) far from (11) one side opening of cover half block.