CN106626171A - Spherical hinge die and die opening method thereof - Google Patents
Spherical hinge die and die opening method thereof Download PDFInfo
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- CN106626171A CN106626171A CN201510739377.3A CN201510739377A CN106626171A CN 106626171 A CN106626171 A CN 106626171A CN 201510739377 A CN201510739377 A CN 201510739377A CN 106626171 A CN106626171 A CN 106626171A
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Abstract
The invention discloses a spherical hinge die. The spherical hinge die comprises an upper die, a lower die and a middle die clamped between the upper die and the lower die, wherein the upper die, the middle die and the lower die are encircled to form a product vulcanization area; the product vulcanization area is isolated from the upper die and the lower die by virtue of an insert respectively; a rubber material is injected in a spherical hinge vulcanization area from a rubber injection hole of the upper die; and a rubber injection plug used for pressing the rubber material in the rubber injection hole of the upper die is arranged above the upper die. The spherical hinge die is characterized by further comprising a die opening device used for automatically separating the upper die from the rubber injection plug, and a pull rod device used for separating the upper die from the middle die. According to the spherical hinge die provided by the invention, the upper die and the rubber injection plug can be automatically separated to realize automatic die opening for the die, thus the die opening efficiency of the die is increased, and the manual labour intensity is lowered. The invention further provides a die opening method for the spherical hinge die.
Description
Technical field
The present invention relates to a kind of sulfurizing mould, relates generally to ball pivot mould, for vulcanizing ball pivot class flexible member, the automatic die sinking of real mould, improves the die sinking efficiency of ball pivot mould after the completion of sulfuration.The present invention also provides the die sinking method of ball pivot mould.
Background technology
Ball pivot is a kind of caoutchouc elasticity connecting element, it is widely used in the vehicles such as the country, external various subways, light rail, it is to be with two in the systems such as draw bar, suspension rod, pivoted arm, motor suspension, oil pressure vibration damping to be installed on the one of bogie, with flexible connection and flexibly positioned effect.
Ball pivot, by adhesive, vulcanizes in mould under high temperature, condition of high voltage and forms typically by metalwork and rubber.Current ball pivot mould, general structure is as shown in Figure 1.After the completion of sulfuration during depanning, it is glued together more than being remained between upper mould 101 and injecting glue plug 102, as shown in Fig. 2 needing special to go out die craft equipment liftout frame 103 and de- bin 104, and the pressure by board 105 could be separated, and then carry out the work such as cleaning scrap rubber, filler.Depanning every time, will repeat the operation, and the die sinking efficiency of mould is low, and hand labor intensity is larger.
The content of the invention
The present invention is in existing ball pivot mould, upper mould need to be pressed off by pressure and could separated with injecting glue plug by the special die craft equipment that goes out after the completion of sulfuration, cause the die sinking efficiency of mould low, the technical problem of high labor intensive, a kind of ball pivot mould is provided, upper mould and injecting glue plug can be automatically separated, the automatic die sinking of real mould, the die sinking efficiency of mould is improved, hand labor intensity is reduced.The present invention also provides the die sinking method of ball pivot mould.
It is to reach above-mentioned purpose the technical solution used in the present invention：Ball pivot mould, including upper die and lower die and the middle mold being clipped between upper die and lower die, upper mould, middle mold and lower mould surround to form product sulfur district, isolated with insert respectively between product sulfur district and upper die and lower die, sizing material injects in ball pivot sulfur district from the hole for injecting glue of upper mould, for the injecting glue of the upper mould hole for injecting glue of sizing material press-in to be plugged in the top of upper mould, it is characterised in that also include the pull rod device for being automatically separated upper mould with the die-sinking device of injecting glue plug and for separating upper mould and middle mold；
Described die-sinking device includes being fixed on the wedge of the injecting glue plug left and right sides, is attached to the slide block of the mould left and right sides, is vertically fixed on the drag hook component of the lower mould left and right sides and is mounted in the spacing pilot assembly of the mould left and right sides in the horizontal direction, described wedge is downwardly projected the lateral surface wedging with slide block, described slide block set is in spacing pilot assembly and can slide in spacing pilot assembly, and described drag hook component is stuck on slide block through upper mould；
Described pull rod device is arranged in vertical and is distributed in the outside of die-sinking device, pull rod device is arranged on injecting glue plug and lower mould through upper mould, pull rod device includes the pull bar being arranged in vertical, sleeve and the extension disk of sleeve bottom periphery, it is mounted at the top of pull bar on mould, sleeve is enclosed within pull bar periphery, hangs disk and be placed on lower mould, there is the spacing block piece for preventing sleeve from departing between described sleeve and pull bar, the bottom of pull bar can be hung over when sleeve is moved downward by described spacing block piece；
Fixed injecting glue plug, the lower flat board of pressure board is moved down, described lower mould is moved down, middle mold is moved down with lower mould, slide block and upper mould is pulled to move down by drag hook component, sleeve is moved downwardly together with lower mould, slide block slides in and out relative to wedge along spacing pilot assembly, when upper mould is separated with injecting glue plug, drag hook component departs from from slide block, lower mould and middle mold drive drag hook component to continue to move down, and sleeve moves downward the bottom for hanging over pull bar, and upper mould moved downward and depart from middle mold on the extension disk for be hung in sleeve bottom.
Further, the quantity of described pull rod device is four sets, and four sets of pull rod device are rectangular to be arranged and be symmetric in the outside of die-sinking device.
Further, described drag hook component includes hook holder and drag hook, described hook holder is fixed on lower mould, described drag hook is mounted on hook holder with the cooperation of hook holder screw thread, the through hole passed through for drag hook is provided with described upper mould, U-shaped hole is opened up on described slide block, described through hole and U-shaped hole vertical alignment, described drag hook passes through through hole, the head of drag hook to be stuck in U-shaped hole.
Further, described spacing guide rod component includes guide rod, stop nut and spring, described guide rod is mounted in the horizontal direction the left and right sides of mould, described spring housing is on guide rod, described slide block set is placed in the outside of spring on guide rod, slide block is by the thrust of spring and wedge wedging, described stop nut is fastened on the end of guide rod and slide block separates, described slide block is together moved downward with upper mould, upper mould departs from injecting glue plug, described slide block slides on guide rod and is contacted with stop nut, and the head of described drag hook departs from from U-shaped hole.
Further, there is the spacing block piece for preventing sleeve from departing to refer to that the bottom of described pull bar has positive stop between described sleeve and pull bar, the top of described sleeve has the spacing back-up ring parallel with positive stop, described sleeve is moved downwardly to the bottom of pull bar, and described positive stop and spacing back-up ring are against described sleeve is hung on described pull bar.
Further, the through hole two passed through for pull rod device is provided with described upper mould, described through hole two is the up-small and down-big step through hole of diameter, the upper semisection diameter of described through hole two is equal to the external diameter of described sleeve, external diameter of the lower semisection diameter of described through hole two slightly larger than described extension disk, described upper mould is moved downward, and described extension disk is stuck in described through hole two and described upper mould is hung on disk.
Further, the length by adjusting the length of drag hook and the cooperation of hook holder screw thread so as to adjust drag hook component.
The die sinking method of above-described ball pivot mould：
Ball pivot mould is positioned：Ball pivot mould is placed on pressure board, and injecting glue plug is fixed with the upper flat plate of pressure board, and lower mould is fixed with the lower flat board of pressure board；
Ball pivot mould is molded：The lower flat board of pressure board is moved down, described lower mould is moved down, middle mold is moved down with lower mould, slide block and upper mould is pulled to move down by drag hook component, sleeve is moved downwardly together with lower mould, slide block slides in and out relative to wedge along spacing pilot assembly, when upper mould is separated with injecting glue plug, drag hook component departs from from slide block, lower mould and middle mold drive drag hook component to continue to move down, sleeve moves downward the bottom for hanging over pull bar, and upper mould moved downward and depart from middle mold on the extension disk for be hung in sleeve bottom；
Ball pivot product is outputed：Flat board under pressure board is together outputed with lower mould, then outputs the upper and lower insert in middle mold and product sulfur district, obtain ball pivot vulcanizate.
Ball pivot mould in the present invention, die-sinking device is provided between injecting glue plug and upper mould, when fixed injecting glue plug, when lower mould is moved down, by die-sinking device, downwardly together movement is automatically separated upper mould with injecting glue plug with lower mould, and the automatic die sinking of real mould, the die craft equipment that goes out without the need for passing through special again separates injecting glue plug and upper mould, the die sinking process of ball pivot mould is simplified, the die sinking efficiency of mould is improve.As long as injecting glue plug is fixed, lower mould is moved down, so that it may be automatically separated upper mould and injecting glue plug, completes the die sinking process of mould and injecting glue plug, reduces hand labor intensity, improves the practicality of ball pivot mould.During die sinking, upper mould is moved downward after separating with injecting glue plug and hung in pull rod device, and mould and middle mold are automatically separated in reality, further improve the die sinking efficiency for touching tool, reduce hand labor intensity.The ball pivot mould die sinking method of the present invention, can real injecting glue plug and upper mould be automatically separated, upper mould is automatically separated with middle mold, the automatic die sinking of real mould, improves the die sinking efficiency of mould, reduces and manually operates.
Description of the drawings
Fig. 1 is the structural representation of ball pivot mould of the prior art.
Fig. 2 is the structural representation that special tooling is molded to ball pivot mould in prior art.
Fig. 3 is the structural representation of the ball pivot mould of the present invention.
Fig. 4 is the structural representation that upper mould, middle mold and lower mould surround.
Fig. 5 is mounted in the structural representation on upper mould for slide block.
Fig. 6 is the sectional view of the ball pivot mould of the present invention.
Fig. 7 is the structural representation of slide block.
Fig. 8 is the upward view of slide block.
Fig. 9 is that the upper mould in the ball pivot tool of the present invention separates the structural representation hung over below injecting glue plug with middle mold.
Specific embodiment
Embodiments of the invention are elaborated below in conjunction with the accompanying drawings.
As shown in Fig. 3 to Fig. 9 institutes, ball pivot mould, including upper mould 1, lower mould 2 and the middle mold 3 being clipped between upper mould 1 and lower mould 2, upper mould 1, middle mold 3 and lower mould is 2-in-1 encloses to form product sulfur district 4, isolated with insert respectively between product sulfur district 4 and upper mould 1 and lower mould 2, sizing material injects in ball pivot sulfur district 4 from the hole for injecting glue of upper mould 1, for the injecting glue plug 5 of the upper hole for injecting glue of mould 1 of sizing material press-in to be placed in the top of upper mould 1, it is characterised in that also include the pull rod device for being automatically separated upper mould 1 with the die-sinking device of injecting glue plug 5 and for separating upper mould 1 and middle mold 3；
Described die-sinking device includes being fixed on the wedge 61 of the left and right sides of injecting glue plug 5, is attached to the slide block 62 of the left and right sides of mould 1, is vertically fixed on the drag hook component 63 of the left and right sides of lower mould 2 and is mounted in the spacing pilot assembly 64 of the left and right sides of mould 1 in the horizontal direction, described wedge 61 is downwardly projected the lateral surface wedging with slide block 62, described slide block 62 is enclosed within spacing pilot assembly 64 and can slide in spacing pilot assembly 64, and described drag hook component 63 is stuck on slide block 62 through upper mould 1；
Described pull rod device is arranged in vertical and is distributed in the outside of die-sinking device, pull rod device is arranged on injecting glue plug 5 and lower mould 2 through upper mould 1, pull rod device includes the pull bar 71 being arranged in vertical, sleeve 72 and the extension disk 73 of the bottom periphery of sleeve 72, the top of pull bar 71 is mounted on mould 1, it is peripheral that sleeve 72 is enclosed within pull bar 71, hang disk 73 to be placed on lower mould 2, there is the spacing block piece for preventing sleeve 72 from departing between described sleeve 72 and pull bar 71, the bottom of pull bar 71 can be hung over when sleeve 72 is moved downward by described spacing block piece；
As shown in Figure 9, fixed injecting glue plug 5, described lower mould 2 is moved down, middle mold 3 is moved down with lower mould 2, slide block 62 and upper mould 1 is pulled to move down by drag hook component 63, sleeve 72 is moved downwardly together with lower mould 2, slide block 62 slides in and out relative to wedge 61 along spacing pilot assembly 64, when upper mould 1 is separated with injecting glue plug 5, drag hook component 63 departs from from slide block 62, lower mould 2 and middle mold 3 drive drag hook component 63 to continue to move down, and sleeve 72 moves downward the bottom for hanging over pull bar 71, and upper mould 1 is moved downward to be hung on the extension disk 73 of the bottom of sleeve 72 and departed from middle mold 3.
The quantity of described pull rod device is four sets, and four sets of pull rod device are rectangular to be arranged and be symmetric in the outside of die-sinking device.After upper mould 1 is separated with middle mold 3, hang on the extension disk 73 of four sets of pull rod device, four sets of pull rod device carry the weight of upper mould 1 simultaneously, injecting glue plug 5 is connected with upper mould 1 by pull rod device, Stability Analysis of Structures, that is, facilitate ball pivot mould to mold, and is also convenient for the rapid matched moulds of ball pivot mould.To strengthen the bearing capacity for hanging disk 73, hanging disk 73 and sleeve 72 can be fabricated to integrated formed structure.
Described drag hook component 63 includes hook holder 63.1 and drag hook 63.2, described hook holder 63.1 is fixed on lower mould 2, described drag hook 63.2 is mounted on hook holder 63.1 with the cooperation of the screw thread of hook holder 63.1, the through hole 1.1 passed through for drag hook 63.2 is provided with described upper mould 1, U-shaped hole 62.1 is opened up on described slide block 62, described through hole 1.1 and the vertical alignment of U-shaped hole 62.1, described drag hook 63.2 passes through through hole 1.1, the head of drag hook 63.2 to be stuck in U-shaped hole 62.1.
Described spacing guide rod component 64 includes guide rod 64.1, stop nut 64.2 and spring 64.3, described guide rod 64.1 is mounted in the horizontal direction the left and right sides of mould 1, described spring 64.3 is enclosed within guide rod 64.1, described slide block 62 is enclosed within guide rod 64.1 outside for being placed in spring 64.3, slide block 62 is by the thrust of spring 64.3 and the wedging of wedge 61, described stop nut 64.2 is fastened on the end of guide rod 64.1 and slide block 62 separates, described slide block 62 is together moved downward with upper mould 1, upper mould 1 departs from injecting glue plug 5, described slide block 62 slides on guide rod 64.1 and is contacted with stop nut 64.2, the head of described drag hook 62.1 departs from from U-shaped hole 62.1.
There is the spacing block piece for preventing sleeve 72 from departing to refer to that the bottom of described pull bar 71 has positive stop 71.1 between described sleeve 72 and pull bar 71, the top of described sleeve 72 has the spacing back-up ring 72.1 parallel with positive stop 71.1, described sleeve 72 is moved downwardly to the bottom of pull bar 71, and described positive stop 71.1 and spacing back-up ring 72.1 are against described sleeve 72 is hung on described pull bar 71.
The through hole 2 1.2 passed through for pull rod device is provided with described upper mould 1, described through hole 2 1.2 is the up-small and down-big step through hole of diameter, the upper semisection diameter of described through hole 2 1.2 is equal to the external diameter of described sleeve 72, external diameter of the lower semisection diameter of described through hole 2 1.2 slightly larger than described extension disk 73, described upper mould 1 is moved downward, and described extension disk 73 is stuck in described through hole 2 1.2 and described upper mould 1 is hung on disk 73.
When above-described ball pivot mould is molded，Fixed note plug glue 5 is allowed to move downward，Move down lower mould 2，When slide block 62 is moved downwardly together with the pulling of drag hook 63.2 with upper mould 1，Due to wedge 61 and the lateral surface wedging of slide block 62，In the presence of wedge 61，While slide block 62 is moved down，Slide in the horizontal direction close to stop nut 64.2，When slide block 62 is contacted with stop nut 64.2，The level of slide block 62 is slided and is limited，Drag hook 63.2 departs from from U-shaped hole 62.1，Mould 1 can not be again pulled to move downwardly together with lower mould 2，Now，Injecting glue plug 5 has been kept completely separate with upper mould 1，Upper mould 1 continues to move downward under gravity along pull rod device，When sleeve 72 moves downward the bottom for being hung in pull bar 71，Sleeve 72 will not be further continued for moving downward，When upper mould 1 move downward make the bottom of sleeve 72 hang disk 73 be stuck in the through hole 2 1.2 of upper mould 1 when，Upper mould 1 can not be further continued for moving downward，It is hung in the lower section of injecting glue plug 5，And middle mold 3 continues to move downward and separates with upper mould 1 together with lower mould 2.
By the length for adjusting the length of drag hook 63.2 and the cooperation of the screw thread of hook holder 63.1 so as to adjust drag hook component 63.The length of the length change drag hook component 63 that drag hook 63.2 and the screw thread of hook holder 63.1 coordinate is adjusted, the middle mold 3 highly suitable with sulfuration ball pivot product is changed, so that it may suitable for the sulfuration of the ball pivot product of not unison degree, the versatility and practicality of increase ball pivot mould.
Above-mentioned ball pivot mould carries die-sinking device and pull rod device, after ball pivot product has vulcanized in product sulfur district 4 into, the injecting glue plug 5 of ball pivot mould is fixed, move down lower mould 1, injecting glue plug 5 and upper mould 1 are separated using die-sinking device, and upper mould 1 is hung over below injecting glue plug 5 by pull rod device, middle mold 3 and upper mould 1 are separated, to need not be separated by remaining upper mould 1 glued together and injecting glue plug 5 by force by external force again, the die sinking of ball pivot mould is simple, die sinking process is easy to operate, and the hand labor intensity during die sinking is low, molds efficiency high.
The die sinking method of above-described ball pivot mould:
Ball pivot mould is positioned：Ball pivot mould is placed on pressure board, injecting glue plug 5 is fixed with the upper flat plate of pressure board, lower mould 2 is fixed with the lower flat board of pressure board；
Ball pivot mould is molded：The lower flat board of pressure board is moved down, described lower mould 2 is moved down, middle mold 3 is moved down with lower mould 2, slide block 62 and upper mould 1 is pulled to move down by drag hook component 63, sleeve 72 is moved downwardly together with lower mould 2, slide block 62 slides in and out relative to wedge 61 along spacing pilot assembly 64, when upper mould 1 is separated with injecting glue plug 5, drag hook component 63 departs from from slide block 62, lower mould 2 and middle mold 3 drive drag hook component 63 to continue to move down, sleeve 72 moves downward the bottom for hanging over pull bar 71, upper mould 1 is moved downward to be hung on the extension disk 73 of the bottom of sleeve 72 and departed from middle mold 3；
Ball pivot product is outputed：Flat board under pressure board is together outputed with lower mould 2, then outputs the insert of middle mold 3 and product sulfur district about 4, obtain ball pivot vulcanizate.
The advantage of above-described ball pivot mould is：Die-sinking device is provided between injecting glue plug 5 and upper mould 1, when fixed injecting glue plug 5, when lower mould 2 is moved down, by die-sinking device, downwardly together movement is automatically separated upper mould 1 with injecting glue plug 5 with lower mould 2, the automatic die sinking of real mould, the die craft equipment that goes out without the need for passing through special again separates injecting glue plug and upper mould, simplifies the die sinking process of ball pivot mould, improves the die sinking efficiency of mould.As long as injecting glue plug 5 is fixed, lower mould 1 is moved down, so that it may be automatically separated upper mould 1 and injecting glue plug 5, so that it may is completed the die sinking process of mould 1 and injecting glue plug 5, is reduced hand labor intensity, improves the practicality of ball pivot mould.Upper mould 1 is moved downward after separating with injecting glue plug 5 and hung in pull rod device, is separated with middle mold 3, and mould 1 and middle mold 3 are automatically separated in reality, further improve the die sinking efficiency for touching tool, reduce hand labor intensity.Above-described ball pivot mould molds method, can real injecting glue plug 5 and upper mould 1 be automatically separated, upper mould 1 is automatically separated with middle mold 3, the automatic die sinking of real mould, improves the die sinking efficiency of mould, reduces and manually operates.
The technical scheme of embodiments of the invention is completely described above in association with accompanying drawing, it should be noted that described embodiment is only a part of embodiment of the present invention.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made belongs to the scope of protection of the invention.
Claims (8)
1. ball pivot mould, including upper mould（1）, lower mould（2）Be clipped in upper mould（1）With lower mould（2）Between middle mold（3）, upper mould（1）, middle mold（3）With lower mould（2）Surround to form product sulfur district（4）, product sulfur district（4）With upper mould（1）With lower mould（2）Between respectively with insert isolate, sizing material is from upper mould（1）Hole for injecting glue in inject ball pivot sulfur district（4）In, for sizing material to be pressed into into upper mould（1）The injecting glue plug of hole for injecting glue（5）It is placed in mould（1）Top, it is characterised in that also include for being automatically separated upper mould（1）With injecting glue plug（5）Die-sinking device and for separating upper mould（1）With middle mold（3）Pull rod device；
Described die-sinking device includes being fixed on injecting glue plug（5）The wedge of the left and right sides（61）, be attached to mould（1）The slide block of the left and right sides（62）, be vertically fixed on lower mould（2）The drag hook component of the left and right sides（63）Mould is mounted in the horizontal direction（1）The spacing pilot assembly of the left and right sides（64）, described wedge（61）It is downwardly projected and slide block（62）Lateral surface wedging, described slide block（62）It is enclosed within spacing pilot assembly（64）It is upper and can be in spacing pilot assembly（64）Upper slip, described drag hook component（63）Through upper mould（1）It is stuck in slide block（62）On；
Described pull rod device is arranged in vertical and is distributed in the outside of die-sinking device, and pull rod device passes through upper mould（1）It is arranged on injecting glue plug（5）With lower mould（2）Between, pull rod device includes the pull bar being arranged in vertical（71）, sleeve（72）And sleeve（72）The extension disk of bottom periphery（73）, pull bar（71）Top be mounted in mould（1）On, sleeve（72）It is enclosed within pull bar（71）Periphery, hangs disk（73）It is placed in lower mould（2）On, described sleeve（72）With pull bar（71) having between prevents sleeve（72）The spacing block piece for departing from, sleeve（72）Pull bar can be hung over by described spacing block piece when moving downward（71）Bottom；
Fixed injecting glue plug（5）, described lower mould（2）Move down, middle mold（3）With lower mould（2）Move down, by drag hook component（63）Pull slide block（62）With upper mould（1）Move down, sleeve（72）With lower mould（2）Move downwardly together, slide block（62）Relative to wedge（61）Along spacing pilot assembly（64）Slide in and out, when upper mould（1）With injecting glue plug（5）Separate, drag hook component（63）From slide block（62）Upper disengaging, lower mould（2）And middle mold（3）Drive drag hook component（63）Continue to move down, sleeve（72）Move downward and hang over pull bar（71）Bottom, upper mould（1）Move downward and be hung in sleeve（72）The extension disk of bottom（73）Upper and middle mold（3）Depart from.
2. ball pivot mould according to claim 1, it is characterised in that the quantity of described pull rod device is four sets, four sets of pull rod device are rectangular to be arranged and is symmetric in the outside of die-sinking device.
3. ball pivot mould according to claim 2, it is characterised in that described drag hook component（63）Including hook holder（63.1）And drag hook（63.2）, described hook holder（63.1）It is fixed on lower mould（2）On, described drag hook（63.2）With hook holder（63.1）Screw thread cooperation is mounted in hook holder（63.1）On, described upper mould（1）On be provided with and supply drag hook（63.2）The through hole (1.1) for passing through, described slide block（62）On open up U-shaped hole（62.1）, described through hole（1.1）With U-shaped hole（62.1）Vertical alignment, described drag hook（63.2）Through through hole（1.1）, drag hook（63.2）Head be stuck in U-shaped hole（62.1）In.
4. ball pivot mould according to claim 3, it is characterised in that described spacing guide rod component（64）Including guide rod（64.1）, stop nut（64.2）And spring（64.3）, described guide rod（64.1）Mould is mounted in the horizontal direction（1）The left and right sides, described spring（64.3）It is enclosed within guide rod（64.1）On, described slide block（62）It is enclosed within guide rod（64.1）On be placed in spring（64.3）Outside, slide block（62）By spring（64.3）Thrust and wedge（61）Wedging, described stop nut（64.2）It is fastened on guide rod（64.1）End and slide block（62）Separate, described slide block（62）With upper mould（1）Together move downward, upper mould（1）With injecting glue plug（5）Depart from, described slide block（62）In guide rod（64.1）Upper slip and stop nut（64.2）Contact, described drag hook (62.1）Head from U-shaped hole（62.1）Middle disengaging.
5. ball pivot mould according to claim 4, it is characterised in that described sleeve（72）With pull bar（71) having between prevents sleeve（72）The spacing block piece for departing from refers to described pull bar（71）Bottom there is positive stop（71.1）, described sleeve（72）Top have and positive stop（71.1）Parallel spacing back-up ring（72.1）, described sleeve（72）It is moved downwardly to pull bar（71）Bottom, described positive stop（71.1）With spacing back-up ring（72.1）Against by described sleeve（72）Hang over described pull bar（71）On.
6. ball pivot mould according to claim 5, it is characterised in that in described upper mould（1）It is provided with the through hole two passed through for pull rod device（1.2）, described through hole two（1.2）For the step through hole that diameter is up-small and down-big, described through hole two（1.2）Upper semisection diameter be equal to described sleeve（72）External diameter, described through hole two（1.2）Lower semisection diameter be slightly larger than described extension disk（73）External diameter, described upper mould（1）Move downward, described extension disk（73）It is stuck in described through hole two（1.2）In make described upper mould（1）Hang over extension disk（73）On.
7. ball pivot mould according to claim 6, it is characterised in that by adjusting drag hook（63.2）With hook holder（63.1）The length that screw thread coordinates is so as to adjusting drag hook component（63）Length.
8. the die sinking method of the ball pivot mould according to claim 1 to any one of claim 7:
Ball pivot mould is positioned：Ball pivot mould is placed on pressure board, injecting glue plug（5）Fix with the upper flat plate of pressure board, lower mould（2）Fix with the lower flat board of pressure board；
Ball pivot mould is molded：The lower flat board of pressure board is moved down, described lower mould（2）Move down, middle mold（3）With lower mould（2）Move down, by drag hook component（63）Pull slide block（62）With upper mould（1）Move down, sleeve（72）With lower mould（2）Move downwardly together, slide block（62）Relative to wedge（61）Along spacing pilot assembly（64）Slide in and out, when upper mould（1）With injecting glue plug（5）Separate, drag hook component（63）From slide block（62）Upper disengaging, lower mould（2）And middle mold（3）Drive drag hook component（63）Continue to move down, sleeve（72）Move downward and hang over pull bar（71）Bottom, upper mould（1）Move downward and be hung in sleeve（72）The extension disk of bottom（73）Upper and middle mold（3）Depart from；
Ball pivot product is outputed：By flat board under pressure board and lower mould（2）Together output, then output middle mold（3）With product sulfur district（4）Upper and lower insert, obtains ball pivot vulcanizate.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805812A (en) * | 2020-07-11 | 2020-10-23 | 广州市金峰机械科技有限公司 | Mold and mold frame combined device for quickly opening and closing rubber wheel |
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| CN1327912A (en) * | 2001-07-04 | 2001-12-26 | 株洲时代橡塑股份有限公司 | Technology for making integral spherical hinge with rubber jacket by squeeze and its product and mould |
| US20040060789A1 (en) * | 2002-09-27 | 2004-04-01 | Tokai Rubber Industries, Ltd. | Connector assembly and connecting device for steering wheel |
| CN101228018A (en) * | 2005-07-19 | 2008-07-23 | Zf腓特烈港股份公司 | Process for manufacturing a ball and socket joint and ball and socket joint manufactured according to that process |
| CN203092956U (en) * | 2012-12-27 | 2013-07-31 | 株洲振邦科技实业有限公司 | Four-cavity die of traction motor spherical hinge |
| CN103438135A (en) * | 2013-09-04 | 2013-12-11 | 株洲时代新材料科技股份有限公司 | Splined metal-rubber composite spherical hinge and manufacturing and assembling method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111805812A (en) * | 2020-07-11 | 2020-10-23 | 广州市金峰机械科技有限公司 | Mold and mold frame combined device for quickly opening and closing rubber wheel |
| CN111805812B (en) * | 2020-07-11 | 2021-11-02 | 广州市金峰机械科技有限公司 | Mold and mold frame combined device for quickly opening and closing rubber wheel |
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