CN110216842A - A kind of mold - Google Patents
A kind of mold Download PDFInfo
- Publication number
- CN110216842A CN110216842A CN201910575147.6A CN201910575147A CN110216842A CN 110216842 A CN110216842 A CN 110216842A CN 201910575147 A CN201910575147 A CN 201910575147A CN 110216842 A CN110216842 A CN 110216842A
- Authority
- CN
- China
- Prior art keywords
- mold
- threaded components
- cavity
- guide holder
- central spindle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 241001074085 Scophthalmus aquosus Species 0.000 claims abstract description 18
- 208000002925 dental caries Diseases 0.000 claims abstract description 4
- 238000007493 shaping process Methods 0.000 claims abstract description 4
- 230000000712 assembly Effects 0.000 claims abstract description 3
- 238000000429 assembly Methods 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 14
- 241000579971 Terebridae Species 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 claims description 4
- 239000003921 oil Substances 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000000306 component Substances 0.000 description 56
- 238000010586 diagram Methods 0.000 description 11
- 238000000465 moulding Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000004880 explosion Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- -1 for example Substances 0.000 description 1
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2618—Moulds having screw-threaded mould walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2618—Moulds having screw-threaded mould walls
- B29C45/262—Moulds having screw-threaded mould walls provided with unscrewing drive means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/36—Moulds having means for locating or centering cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C2045/2683—Plurality of independent mould cavities in a single mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/36—Moulds having means for locating or centering cores
- B29C2045/363—Moulds having means for locating or centering cores using a movable core or core part
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2001/00—Articles provided with screw threads
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of molds, it is related to mould structure technical field, mold includes preceding mould, rear mold, several brill threaded components and several driving assemblies, front mold has several cavitys, each one end for boring threaded components is mounted in rear mold, the other end is respectively protruding into being enclosed the type chamber for shaped article respectively in each cavity and with each cavity, the end of threaded components protruded into cavity is bored equipped with the first external screw thread for the first internal screw thread of machine-shaping on product, driving assembly is connect with threaded components are bored to drive and bore threaded components rotating forward or reversion.In this way, by using the mold of above structure, each threaded components that bore are respectively protruding into being enclosed the type chamber for shaped article respectively in each cavity and with each cavity, after the completion of product injection molding, driving assembly driving is bored threaded components reversion and is retreated, so that primary property molds the first internal screw thread on product, simplifies processing technology, production cost is reduced, it is time saving and energy saving.
Description
Technical field
The present invention relates to mould structure technical field more particularly to a kind of molds.
Background technique
In existing market, when needing to mold tool internal thread product, the method generallyd use is that first molding is haunted
Then internal thread product will not have internal thread product to be placed on lathe and carry out secondary operation, although this processing method
Simply, but the very useless time, virtually increase production cost.
Summary of the invention
For overcome the deficiencies in the prior art, it is an object of the invention to solve in existing market, is provided needing to form
It when internal thread product, usually first molds and does not have internal thread product, secondary operation is then carried out on lathe and goes out interior spiral shell
Line, and then the technical issues of increase production cost.
The present invention is realized using technical solution as above:
The present invention provides a kind of molds, including preceding mould, rear mold, several brill threaded components and several driving groups
Part, the front mold have several cavitys, and each described one end for boring threaded components is mounted in the rear mold, the other end is distinguished
It is inserted into each cavity and is enclosed the type chamber for shaped article, the brill threaded components respectively with each cavity
The end in the cavity of protruding into be equipped with the first external screw thread for the first internal screw thread of machine-shaping on the product, it is described
Driving assembly is connect to drive the brill threaded components to rotate forward or invert with the brill threaded components.
Further, the side towards the preceding mould of the rear mold is equipped with several accommodating cavities, each accommodating cavity
The brill threaded components are inside equipped with, the brill threaded components include guide holder, revolving part and central spindle component, the guiding
Seat is fixed in the accommodating cavity, and one end of the revolving part is threadedly coupled with the guide holder, the other end is equipped with described first
External screw thread, middle part and the driving component are sequentially connected, and the preceding mould also has the pillar being convexly equipped in the cavity, the axis
Core component is arranged in the revolving part and extends and is connected on the pillar, the cavity, pillar, revolving part and central spindle structure
Part is enclosed the type chamber.
Further, one end lateral wall close to the guide holder of the revolving part is equipped with the second external screw thread, described to lead
Run through to seat along central shaft direction and be equipped with inner hole, the side wall of the inner hole is equipped with the matched with second external screw thread
Two internal screw threads；And/or
The driving component include the power mechanism being installed in the rear mold and be set to the power mechanism with it is described
The transmission mechanism between threaded components is bored, the power mechanism is the group of cylinder or hydraulic cylinder or motor and screw rod transmission pair
It closes, the transmission mechanism includes the rack gear connecting with the power mechanism and the gear assembly that connect with the rack-driving, institute
The middle part for stating revolving part is equipped with the second external tooth being meshed with the gear assembly.
Further, the central spindle component includes central spindle and the forming blocks for being removably mounted to described central spindle one end, described
Mold further includes being located in the accommodating cavity for fixing the central spindle and preventing the central spindle from rotating with the revolving part
Positioning component, the central spindle are arranged in the revolving part close to the ends of the forming blocks, the central spindle far from described
The end of forming blocks is pierced by outside the revolving part and connect with the positioning component, the cavity, pillar, revolving part and molding
Block is enclosed the type chamber.
Further, the positioning component includes connecting rod and two snap-gauges, and there are two phases for tool on the side wall of the central spindle
To the card slot of setting, one end of two snap-gauges is mounted in the rear mold, the other end is placed in two card slots respectively
It is interior, and two snap-gauges are resisted against the guide holder, accommodating cavity described in every two is connected, and described two to be interconnected
Two central spindles in a accommodating cavity are connected by the connecting rod.
Further, the mold further includes several limit plates for being installed on the rear mold and being located in each accommodating cavity,
The limit plate is located at the side of the guide holder and is connected to the guide holder to rotate for restricted guidance seat.
Further, the side towards the guide holder of the limit plate is equipped with double wedge, the lateral wall of the guide holder
Equipped with the first external tooth matched with the double wedge.
Further, the mold further includes several supports for being installed on the rear mold and being located in each accommodating cavity
Seat, is rotatably set at least two support bases outside each revolving part, and one of them described support base and described
Snap-gauge is connected to the axial ends of the guide holder respectively；And/or
The rear mold includes the first template group and the second template group, and second template group is set to the preceding mould and described the
Between one template group, first template group and second template group are enclosed the accommodating cavity, the limit plate and institute
State snap-gauge be mounted on second template group towards on the side of first template group.
Further, the outer surface of the central spindle is equipped with for accommodating lubricating oil to reduce the revolving part and the axis
The oil groove of the friction of core.
Further, the quantity for boring threaded components is four, and the quantity of the driving component is two, each described
Driving assembly drives two auger shell line component movements simultaneously.
Compared with prior art, the beneficial effects of the present invention are:
By using the mold of above structure, each brill threaded components are respectively protruding into be enclosed respectively in each cavity and with each cavity
The type chamber for being formed and being used for shaped article is closed, after the completion of product injection molding, driving assembly driving is bored threaded components reversion and is retreated, thus
Primary property molds the first internal screw thread on product, simplifies processing technology, reduces production cost, time saving and energy saving.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of mold provided by the embodiment of the present invention；
Fig. 2 is the perspective view of the explosion of mold provided by the embodiment of the present invention；
Fig. 3 is the partial enlargement diagram in Fig. 2 at A；
Fig. 4 is the structural schematic diagram of product provided by the embodiment of the present invention；
Fig. 5 is that rear mold provided by the embodiment of the present invention removes the structural schematic diagram after boring threaded components；
Fig. 6 is the perspective view of the explosion of rear mold provided by the embodiment of the present invention；
Fig. 7 is the partial enlargement diagram in Fig. 6 at B；
Fig. 8 is the structural schematic diagram bored after threaded components, support base, driving assembly and connecting rod assembling；
Fig. 9 is the partial enlargement diagram in Fig. 8 at C；
Figure 10 is the perspective view of the explosion of Fig. 8；
Figure 11 is the structural schematic diagram of revolving part provided by the embodiment of the present invention；
Figure 12 is the structural schematic diagram of axle center component provided by the embodiment of the present invention；
Figure 13 is the structural schematic diagram for boring threaded components, driving assembly and positioning component and being installed in rear mold；
Figure 14 is the partial enlargement diagram in Figure 13 at D.
In figure:
10, preceding mould；11, cavity；12, pillar；20, rear mold；21, accommodating cavity；22, the first template group；23, the second template
Group；24, guide rail；25, fixed block；30, threaded components are bored；31, guide holder；311, inner hole；312, the second internal screw thread；313, first
External tooth；32, revolving part；321, the first external screw thread；322, the second external screw thread；323, the second external tooth；33, axle center component；331, axis
Core；332, forming blocks；333, oil groove；334, card slot；40, driving assembly；41, power mechanism；42, transmission mechanism；421, rack gear；
422, gear assembly；423, driving gear；424, driven gear；425, intermediate gear；50, product；51, lid；511, shrinkage pool；
512, the first internal screw thread；52, boss；60, positioning component；61, connecting rod；62, snap-gauge；70, limit plate；71, double wedge；80, it props up
Support seat.
Specific embodiment
Above, in conjunction with attached drawing and specific embodiment, the present invention is described further, it should be noted that not
In conflicting premise, new implementation can be formed between each embodiment described above or between each technical characteristic in any combination
Example.
As represented in figures 1 through 14, the invention discloses a kind of mold, which includes preceding mould 10, rear mold 20, several auger shells
Line component 30 and several be installed on the driving assembly 40 in rear mold 20, preceding mould 10 has several cavitys 11, rear mold 20 it
Several accommodating cavities 21 are equipped with towards the side of preceding mould 10, are equipped with a brill threaded components 30, each auger shell in each accommodating cavity 21
One end of line component 30 is mounted in the accommodating cavity 21 of rear mold 20, and each other end for boring threaded components 30 protrudes from each appearance respectively
It sets outside chamber 21 and is inserted into each cavity 11, in order to be enclosed the type chamber for shaped article 50 respectively with each cavity 11,
That bores threaded components 30 protrudes into the end in cavity 11 equipped with first for the first internal screw thread of machine-shaping 512 on product 50
External screw thread 321, driving assembly 40 are connect with threaded components 30 are bored to drive and bore the rotating forward of threaded components 30 or reversion, when product 50
After the completion of injection molding, the driving of driving assembly 40 is bored the reversion of threaded components 30 and is retreated, so that primary property molds first on product 50
Internal screw thread 512, simplifies processing technology, reduces production cost, time saving and energy saving.
As shown in figure 4, mold provided in an embodiment of the present invention is used for molding product 50, for the first internal screw thread 512
Cover shape component.In the present embodiment, product 50 includes having the lid 51 of shrinkage pool 511 and being convexly equipped in lid 51 in shrinkage pool 511
Boss 52, the inner sidewall of shrinkage pool 511 is equipped with the first internal screw thread 512；It of courses, in concrete application, the embodiment of the present invention is mentioned
The mold of confession is not limited to this specific structure, as long as and with the first internal screw thread 512 component, for example, product 50
Can there is no boss 52, and only include tool internal thread lid 51.
The quantity of brill threaded components 30 in the present embodiment is four, and the quantity of driving assembly 40 is two, each driving
Component 40 drives two brill threaded components 30 movements simultaneously, which can go out four with disposal molding has the first internal screw thread
512 product 50.
As shown in Figure 5-10, in the present embodiment, driving assembly 40 includes power mechanism 41 and transmission mechanism 42, power mechanism
41 can be the combination of cylinder or hydraulic cylinder or motor and screw rod transmission pair, and the power mechanism 41 in the present embodiment is preferably
Cylinder, power mechanism 41 are installed on the top of rear mold 20, and transmission mechanism 42 is set to power mechanism 41 and bores between threaded components 30,
Transmission mechanism 42 includes that rack gear 421 and the gear assembly 422 with the transmission connection of rack gear 421, gear assembly 422 are set to accommodating cavity 21
Interior, one end of rack gear 421 is set to outside rear mold 20, and the other end of rack gear 421 is inserted into accommodating cavity 21 to connect with power mechanism 41
It connects, breakage phenomenon occurs in the process of running in rack gear 421 in order to prevent, in the present embodiment on rack gear 421 along its length
On be additionally provided with guide rail 24, fixed block 25 is equipped on the side wall of mold, fixed block 25 is equipped with the sliding slot that matches with guide rail 24,
Guide rail 24 is installed in sliding slot.
Gear assembly 422 includes the driving gear 423 that connection is engaged with rack gear 421, the middle part phase with brill threaded components 30
The driven gear 424 and the intermediate gear 425 between driving gear 423 and driven gear 424 for engaging connection, this implementation
425 quantity of intermediate gear in example is uncertain, and each intermediate gear 425 is all successively to be sequentially connected, and quantity is needed with actual transmission
Can sets itself.
As shown in figure 11, boring threaded components 30 includes guide holder 31, revolving part 32 and axle center component 33, and guide holder 31 is solid
Due in accommodating cavity 21, axle center component 33 is set in accommodating cavity 21, and one end of revolving part 32 is connect with 31 threads turn of guide holder,
The other end of revolving part 32 is equipped with the first external screw thread 321, and the middle part of revolving part 32 and driving assembly 40 are sequentially connected, specifically,
The middle part of revolving part 32 is equipped with the second external tooth 323 of the structure in a ring of being meshed with gear assembly 422, in order to prevent revolving part 32
The second external tooth 323 is detached from gear assembly 422 when moving, therefore the thickness of the second external tooth 323 is less than the thickness of driven gear 424.
Preceding mould 10 also has the pillar 12 being convexly equipped in cavity 11, and axle center component 33, which is arranged in revolving part 32 and extends, is connected to pillar
On 12, cavity 11, pillar 12, revolving part 32 and axle center component 33 are enclosed above-mentioned type chamber, and axle center component 33 has branch
It supports in the effect of revolving part 32.
In the specific implementation process, when preceding mould 10 is molded with rear mold 20, axle center component 33 is connected on pillar 12, when
After the completion of injection molding, power mechanism 41 by transmission mechanism 42 drive revolving part 32 relative to rear mold 20 rotate, revolving part 32 due to
It being threadedly coupled with guide holder 31, guide holder 31 is fixed in rear mold 20, therefore, revolving part 32 is while rotation relative to rear mold 20
Also it moves, the first internal screw thread 512 can be processed on product 50 by the first external screw thread 321 on revolving part 32, then opened again
Mould.
As shown in figure 12, axle center component 33 includes central spindle 331 and forming blocks 332, and forming blocks 332 are removably mounted to central spindle
331 one end, mold further include being located in accommodating cavity 21 for fixing central spindle 331 and preventing central spindle 331 with 32 turns of revolving part
The end close to forming blocks 332 of dynamic positioning component 60, central spindle 331 is arranged in revolving part 32, the separate molding of central spindle 331
The end of block 332 is pierced by outside revolving part 32 and connect with positioning component 60, cavity 11, pillar 12, revolving part 32 and forming blocks
332 are enclosed type chamber.
Preferably embodiment, positioning component 60 includes connecting rod 61 and two snap-gauges 62, on the side wall of central spindle 331
Tool is there are two the card slot 334 being oppositely arranged, and one end of two snap-gauges 62 is mounted in rear mold 20, the other end is placed in two respectively
In card slot 334, to prevent guide holder 31 from positional shift phenomenon occurring in mold, and two snap-gauges 62 are resisted against guide holder
31, the accommodating cavity 21 that every two is laterally arranged is connected, and two central spindles 331 in two interconnected accommodating cavities 21 pass through company
Extension bar 61 is connected, and connecting rod 61 is specifically connect with the end far from snap-gauge 62 of two central spindles 331.
Preferably embodiment, the outer surface of central spindle 331 be equipped with for accommodating lubricating oil with reduce central spindle 331 with
The spiral helicine oil groove 333 to rub between revolving part 32.
As illustrated in figs. 13-14, preferably embodiment, mold further include several being installed on rear mold 20 and being set to each appearance
The limit plate 70 in chamber 21 to rotate for restricted guidance seat 31 is set, limit plate 70, which is located at the side of guide holder 31 and is connected to, leads
To on seat 31.
Specifically, the side towards guide holder 31 of limit plate 70 is equipped with the double wedge 71 of linear, guide holder 31 it is outer
Side wall is equipped with the first external tooth 313 of the annular matched with double wedge 71, double wedge 71 and the intermeshing of the first external tooth 313, in this way,
When revolving part 32 rotates, limit plate 70 can effectively prevent guide holder 31 to rotate with revolving part 32, so that the rotation of revolving part 32
Rotatory force can be converted into linear motion.
Preferably, one end lateral wall close to guide holder 31 of revolving part 32 is equipped with the second external screw thread 322, and guide holder 31 is
Circular connector, guide holder 31 are equipped with outside with second along central shaft direction through the side wall equipped with inner hole 311, inner hole 311
The second internal screw thread 312 that screw thread 322 matches.
Rear mold 20 includes the first template group 22 and the second template group 23, the first template group 22 and the second template group 23 be all by
Several form assemblies form, and the second template group 23 is set between preceding mould 10 and the first template group 22, the first template group 22 and second
Cavity is designed in template group 23, the cavity on cavity and the second template group 23 in the first template group 22 is enclosed above-mentioned
Accommodating cavity 21, limit plate 70 and snap-gauge 62 are mounted on the side of the first template group of direction 22 of the second template group 23.
For better position rotating part 32, preferably embodiment, mold further includes several peaces in the present embodiment
Loaded on rear mold 20 and the support base 80 that is located in each accommodating cavity 21, outside each revolving part 32 can turning set fill at least two
Seat 80 is supportted, and one of support base 80 and snap-gauge 62 are connected to the axial ends of guide holder 31 for guide holder 31 respectively
Axial limiting is carried out, remaining support base 80 being set in outside revolving part 32 has the function of supporting revolving part 32.
Each support base 80 is sheathed on the outer wall of each revolving part 32 respectively, and revolving part 32 is rotationally connected on support base 80.
The working principle of inventive die are as follows: injection molding machine is first molded, after the intracavitary injection molding melten gel of type, power mechanism 41
Revolving part 32 is driven to rotate by rack gear 421 and gear assembly 422, since one end of revolving part 32 and guide holder 31 are screw thread company
It connects, therefore revolving part 32 moves while rotation also relative to rear mold 20, while when moving, on 32 other end of revolving part
First external screw thread 321 processes the first internal screw thread 512 on product 50, and after revolving part 32 is detached from product 50, die sinking is i.e. desirable
Product 50 out, as final products 50.Driving assembly 40 on the mold can drive two revolving parts 32 to rotate simultaneously, driving group
40 quantity of part be two, therefore, the mold can disposal molding go out four products 50.
In conclusion by using the mold of above structure, it is each bore threaded components 30 be respectively protruding into each cavity 11 simultaneously
It is enclosed the type chamber for shaped article 50 respectively with each cavity 11, after the completion of the injection molding of product 50, driving assembly 40 is driven
It bores the reversion of threaded components 30 to retreat, so that primary property molds the first internal screw thread 512 on product 50, simplifies processing technology,
Production cost is reduced, it is time saving and energy saving.
Following embodiments are only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done under basis of the invention belong to institute of the present invention
Claimed range.
Claims (10)
1. a kind of mold, it is characterised in that: including preceding mould, rear mold, several brill threaded components and several driving assemblies, institute
Stating front mold has several cavitys, and each described one end for boring threaded components is mounted in the rear mold, the other end is respectively protruding into
In being enclosed the type chamber for shaped article respectively in each cavity and with each cavity, the brill threaded components are stretched
Enter the end in the cavity equipped with the first external screw thread for the first internal screw thread of machine-shaping on the product, the driving
Component is connect to drive the brill threaded components to rotate forward or invert with the brill threaded components.
2. mold according to claim 1, it is characterised in that: the side towards the preceding mould of the rear mold is equipped with several
A accommodating cavity, each accommodating cavity is interior to be equipped with the brill threaded components, and the brill threaded components include guide holder, rotation
Part and central spindle component, the guide holder are fixed in the accommodating cavity, one end of the revolving part and the guide holder screw thread
Connection, the other end are equipped with first external screw thread, middle part and the driving component and are sequentially connected, and the preceding mould, which also has, to be convexly equipped in
Pillar in the cavity, the central spindle component is arranged in the revolving part and extends and is connected on the pillar, described recessed
Chamber, pillar, revolving part and central spindle component are enclosed the type chamber.
3. mold according to claim 2, it is characterised in that: on the outside of one end of the close guide holder of the revolving part
Wall is equipped with the second external screw thread, and the guide holder runs through along central shaft direction is equipped with inner hole, the side wall of the inner hole be equipped with
The second internal screw thread that second external screw thread matches；And/or
The driving component includes the power mechanism being installed in the rear mold and is set to the power mechanism and the auger shell
Transmission mechanism between line component, the power mechanism are the combination of cylinder or hydraulic cylinder or motor and screw rod transmission pair,
The transmission mechanism includes the rack gear connecting with the power mechanism and the gear assembly that connect with the rack-driving, the rotation
The middle part for turning part is equipped with the second external tooth being meshed with the gear assembly.
4. mold according to claim 2 or 3, it is characterised in that: the central spindle component includes central spindle and detachable installation
Forming blocks in described central spindle one end, the mold further include being located in the accommodating cavity for fixing the central spindle and preventing
The end close to the forming blocks of the positioning component that the central spindle is rotated with the revolving part, the central spindle is arranged in the rotation
Turn in part, the end far from the forming blocks of the central spindle is pierced by outside the revolving part and connect with the positioning component, institute
It states cavity, pillar, revolving part and forming blocks and is enclosed the type chamber.
5. mold according to claim 4, it is characterised in that: the positioning component includes connecting rod and two snap-gauges, institute
It states on the side wall of central spindle and has there are two the card slot being oppositely arranged, one end of two snap-gauges is mounted in the rear mold, is another
One end is placed in respectively in two card slots, and two snap-gauges are resisted against the guide holder, accommodating cavity described in every two
It is connected, and two central spindles in interconnected described two accommodating cavities are connected by the connecting rod.
6. mold according to claim 5, it is characterised in that: the mold further include several be installed on the rear mold and
Limit plate in each accommodating cavity, the limit plate are located at the side of the guide holder and are connected to the guide holder to be used for
The rotation of restricted guidance seat.
7. mold according to claim 6, it is characterised in that: the side towards the guide holder of the limit plate is equipped with
Double wedge, the lateral wall of the guide holder are equipped with the first external tooth matched with the double wedge.
8. mold according to claim 7, it is characterised in that: the mold further include several be installed on the rear mold and
Support base in each accommodating cavity, each revolving part are rotatably set at least two support bases outside, and
One of them described support base and the snap-gauge are connected to the axial ends of the guide holder respectively；And/or
The rear mold includes the first template group and the second template group, and second template group is set to the preceding mould and first mould
Between board group, first template group and second template group are enclosed the accommodating cavity, the limit plate and the card
Plate be mounted on second template group towards on the side of first template group.
9. mold according to claim 4, it is characterised in that: the outer surface of the central spindle is equipped with for accommodating lubricating oil
To reduce the oil groove of the friction of the revolving part and the central spindle.
10. mold according to any one of claims 1 to 3, it is characterised in that: the quantity for boring threaded components is four
A, the quantity of the driving component is two, and each the driving component drives two auger shell line component movements simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910575147.6A CN110216842A (en) | 2019-06-28 | 2019-06-28 | A kind of mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910575147.6A CN110216842A (en) | 2019-06-28 | 2019-06-28 | A kind of mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110216842A true CN110216842A (en) | 2019-09-10 |
Family
ID=67815211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910575147.6A Pending CN110216842A (en) | 2019-06-28 | 2019-06-28 | A kind of mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110216842A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001891A (en) * | 2021-02-09 | 2021-06-22 | 莱克电气股份有限公司 | Injection mold and manufacturing method of rotating body |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1145519A (en) * | 1980-04-18 | 1983-05-03 | John W. Von Holdt | Simultaneously molded threaded port and plug |
| CN203792644U (en) * | 2014-02-20 | 2014-08-27 | 东莞汇美模具制造有限公司 | Linked thread stripping mold |
| CN205112287U (en) * | 2015-10-28 | 2016-03-30 | 泰德兴精密电子（昆山）有限公司 | Screw thread product mold processing |
| CN107042618A (en) * | 2017-05-27 | 2017-08-15 | 张家港市天江精密模具制造有限公司 | A kind of injection mold of deep thread bottle cap |
| CN208543761U (en) * | 2018-07-21 | 2019-02-26 | 广州中新汽车零部件有限公司 | A kind of mold convenient for bottle cap screw thread depanning |
| CN109571886A (en) * | 2018-12-20 | 2019-04-05 | 深圳市利众汇科技有限公司 | Bottle cap die lifter |
| CN210705742U (en) * | 2019-06-28 | 2020-06-09 | 深圳市南和建毅模具有限公司 | Die set |
-
2019
- 2019-06-28 CN CN201910575147.6A patent/CN110216842A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1145519A (en) * | 1980-04-18 | 1983-05-03 | John W. Von Holdt | Simultaneously molded threaded port and plug |
| CN203792644U (en) * | 2014-02-20 | 2014-08-27 | 东莞汇美模具制造有限公司 | Linked thread stripping mold |
| CN205112287U (en) * | 2015-10-28 | 2016-03-30 | 泰德兴精密电子（昆山）有限公司 | Screw thread product mold processing |
| CN107042618A (en) * | 2017-05-27 | 2017-08-15 | 张家港市天江精密模具制造有限公司 | A kind of injection mold of deep thread bottle cap |
| CN208543761U (en) * | 2018-07-21 | 2019-02-26 | 广州中新汽车零部件有限公司 | A kind of mold convenient for bottle cap screw thread depanning |
| CN109571886A (en) * | 2018-12-20 | 2019-04-05 | 深圳市利众汇科技有限公司 | Bottle cap die lifter |
| CN210705742U (en) * | 2019-06-28 | 2020-06-09 | 深圳市南和建毅模具有限公司 | Die set |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001891A (en) * | 2021-02-09 | 2021-06-22 | 莱克电气股份有限公司 | Injection mold and manufacturing method of rotating body |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106181411A (en) | The numerically controlled lathe that a kind of turnning and milling is compound | |
| CN102975339B (en) | Plastic injection mold for realizing simultaneously core pulling | |
| CN208543761U (en) | A kind of mold convenient for bottle cap screw thread depanning | |
| CN110216842A (en) | A kind of mold | |
| KR101145107B1 (en) | The withdrawing apparatus of worm injection mould | |
| CN210705742U (en) | Die set | |
| CN210046026U (en) | Ring die inner and outer drilling machine | |
| CN201931565U (en) | Large multi-cavity threaded demoulding mechanism | |
| CN211467357U (en) | Automatic hank tooth mould of high accuracy | |
| CN210759053U (en) | Safety type mold closing device for injection molding machine | |
| CN206065426U (en) | A kind of processing equipment of stator and rotor machining equipment | |
| CN212288544U (en) | Automatic thread demoulding mould | |
| CN111571894B (en) | High-rigidity wear-resistant nylon wheel forming device | |
| CN210705878U (en) | Rotary injection device | |
| CN212684566U (en) | Injection mold convenient to install and used for high-speed injection molding machine | |
| CN110962312A (en) | Automatic hank tooth mould of high accuracy | |
| CN207747312U (en) | A kind of full-automatic electric double coloured plastic injection machine | |
| CN107745489B (en) | Screw rotor rapid prototyping mould | |
| CN206344444U (en) | A kind of plate of blow molding die three movable synchronous on-off mode structure of injection blow molding machine | |
| CN221048936U (en) | Internal and external thread injection mold | |
| CN220946418U (en) | Die tooth twisting mechanism of double-layer screw tooth | |
| CN220972629U (en) | Drilling equipment that carbon element mould production was used | |
| CN110303635A (en) | The manufacturing method of interior threaded part and the manufacturing method of screw thread cover shape component | |
| CN220482436U (en) | Self-rotating type turbine worm core-pulling mechanism | |
| CN210132142U (en) | Electric spark machine tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |