CN108856521A - A kind of discontinuous thread forming mold - Google Patents
A kind of discontinuous thread forming mold Download PDFInfo
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- CN108856521A CN108856521A CN201811084956.9A CN201811084956A CN108856521A CN 108856521 A CN108856521 A CN 108856521A CN 201811084956 A CN201811084956 A CN 201811084956A CN 108856521 A CN108856521 A CN 108856521A
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- cavity plate
- piecemeals
- internal model
- component
- membrane module
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- 239000012528 membrane Substances 0.000 claims abstract description 43
- 230000000712 assembly Effects 0.000 claims abstract description 12
- 238000000429 assembly Methods 0.000 claims abstract description 12
- 230000033001 locomotion Effects 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/38—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of discontinuous thread forming molds, including upper die component, lower mold assemblies, lower mold assemblies include cavity plate component, interior membrane module, impact assembly and rack, cavity plate component is movably set in rack, cavity plate component around interior membrane module outside and be provided with placement space between cavity plate component and interior membrane module, cavity plate component is corresponding with upper die component position, impact assembly is set on cavity plate component, upper die component drives impact assembly to form die-closed position when moving inwardly at interior membrane module by cavity plate component, upper die component resets and cavity plate component expands outwardly and impact assembly is driven to form die sinking position when being detached from interior membrane module.The present invention is able to achieve the processing to discontinuous screw thread on rim of a cup to be processed, avoid rolling operation that rim of a cup is caused to deform, the discontinuous screw thread that simultaneous processing goes out can be reduced the dirt of Zang Na in screw thread, it is more convenient for cleaning, and the noise generated when cup lid is screwed with rim of a cup can be reduced, increase the smooth degree that cup lid and rim of a cup screw.
Description
Technical field
The present invention relates to a kind of molding die more particularly to a kind of discontinuous thread forming molds.
Background technique
It during the processing and manufacturing of cup, needs to carry out continuity rolling to cup oral area, to roll in cup oral area
Screw thread for threaded connection out.Because being to be rolled using roll die to cup oral area when rolling, so that cup oral area exists
It is to be pressed with roll die at only one at the same time, so that rim of a cup will appear unbalance stress in rolling and lead to rim of a cup
The rim of a cup position of the situation of mistake circle, that is, the liner processed or shell is ellipse.
In addition, can be infected with upper dirt because of a variety of causes in cup use process, rim of a cup is provided with continuity screw thread
Cup for, hiding is easier in continuity screw thread and receives dirt and dirt therein also not easy cleaning, increases the difficulty of cup cleaning
Degree.In addition, continuity screw thread can make cup lid and cup mouthpiece cover conjunction process generate ear-piercing make an uproar during cup lid lid closes
Sound also will appear and screw the case where having some setbacks, and need to make improvements this.
Summary of the invention
The present invention causes rim of a cup to lose circle, continuity screw thread rim of a cup for rim of a cup existing in the prior art rolling unbalance stress
It is easy to shelter evil people and countenance evil practices, generates the defects of noise, provide a kind of new discontinuous thread forming mold.
In order to solve the above-mentioned technical problem, the invention is realized by the following technical scheme：
A kind of discontinuous thread forming mold, including upper die component, lower mold assemblies, the lower mold assemblies include cavity plate component,
Interior membrane module, impact assembly and rack, the cavity plate component are movably set in the rack, and the cavity plate component is around institute
It states and is provided with placement space between the outside of interior membrane module and cavity plate component and interior membrane module, the cavity plate component and the upper mold
Module position is corresponding, and the impact assembly is set on the cavity plate component, and the upper die component drives the cavity plate component
Impact assembly is driven to form die-closed position, the upper mold when moving inwardly at interior membrane module to contract and by cavity plate component
Component homing and the cavity plate component expand outwardly and drive impact assembly to be displaced outwardly and formed when being detached from interior membrane module
Die sinking position.
Wherein the placement space between cavity plate component and interior membrane module is for placing cup body to be processed, and interior membrane module is for branch
The rim of a cup for supportting and positioning cup body to be processed keeps the stability of cup body to be processed.Upper die component is opposite with cavity plate module position
It answers, for driving cavity plate component to contract, impact assembly will be driven to move inward when cavity plate component is to contract, and impact group
Part is used to impact the rim of a cup of cup body to be processed under the drive of cavity plate component, processes concave block one by one on rim of a cup surface, thus
Discontinuous screw thread is formed in rim of a cup by these concave blocks.Then pass through upper die component, cavity plate component, interior membrane module, impact assembly
Mutual cooperation, can be realized the processing to discontinuous screw thread on cup body rim of a cup to be processed, rim of a cup rolling operation avoided to cause
The case where rim of a cup deforms occurs, and the discontinuous screw thread that simultaneous processing goes out can reduce the dirt of Zang Na in screw thread, is more convenient for clear
It washes, and the noise generated when cup lid is screwed with rim of a cup can be reduced, increase the smooth degree that cup lid and rim of a cup screw.
Preferably, a kind of discontinuous thread forming mold described above, the cavity plate component include cavity plate, cavity plate
Equal piecemeals, outside of the piecemeals such as the described cavity plate circular array around the interior membrane module and the inside positioned at the cavity plate,
Be formed with cavity plate folding and unfolding gap between the piecemeals such as each cavity plate, the impact assembly be set on the piecemeals such as each cavity plate and with it is recessed
The piecemeals synchronizing moving such as mould, the cavity plate are located at below the upper die component, and the upper die component driving cavity plate moves down and passes through
The piecemeals such as each cavity plate of cavity plate drive, which synchronize to move inward, makes the impact assembly form the conjunction when being moved at interior membrane module
Mould position.
Cavity plate be used for by upper die component drive and move down, the piecemeals such as cavity plate by the driving force that cavity plate moves down and to
Interior movement, so that the active force that upper die component pushes is converted to cavity plate equal part by the mutual cooperation by piecemeals such as cavity plate, cavity plates
The active force that block inside contracts.Then impact assembly is under the drive of the piecemeals such as cavity plate, and quickly inwardly membrane module is mobile and to to be processed
The rim of a cup of cup body forms impact, to disposably form discontinuous screw thread at rim of a cup, ensure that processing efficiency.It is wherein each
Cavity plate folding and unfolding gap between the piecemeals such as cavity plate, to contract, avoids the piecemeals such as cavity plate from inwardly moving for realizing piecemeals such as cavity plates
Mutual extrusion occurs and wears the piecemeals such as cavity plate during dynamic contraction, reduces processing effect when molding.And each cavity plate etc.
Piecemeal forms individual individual, is convenient for the cooperation of itself and impact assembly, on the one hand so as to adjust each impact as needed
The cooperation position of the piecemeals such as the corresponding cavity plate of component, to be impacted respectively by the impact assembly on the piecemeals such as each cavity plate
The discontinuous screw thread of formula various kinds different shape, ratio, size；On the other hand, the piecemeals such as each individual cavity plate are convenient for the later period
Maintenance replacement, thus influence when reducing maintenance replacement to production efficiency.
Preferably, a kind of discontinuous thread forming mold described above, further includes cavity plate knock-outs, cavity plate equal part
Block knock-outs, the piecemeals knock-outs such as described cavity plate are located between the piecemeals such as the interior membrane module and cavity plate and are the cavity plate equal part
The reset of block provides outside elastic-restoring force, and the cavity plate knock-outs provide upwards between cavity plate and rack and for cavity plate
Elastic-restoring force.
Cavity plate knock-outs are for providing upward elastic-restoring force for cavity plate, so that cavity plate is in upper die component homing
When, it is moved up under the driving of cavity plate knock-outs elastic-restoring force, is returned to die sinking position, the piecemeals knock-outs such as cavity plate are used for
Outside elastic-restoring force is provided for piecemeals such as cavity plates, the piecemeals such as driving cavity plate are displaced outwardly, and die sinking position are returned to, to mention
The piecemeals such as high cavity plate, cavity plate are returned to the mobile efficiency of die sinking position.
Preferably, a kind of discontinuous thread forming mold described above, the cavity plate inner surface forms cavity plate
Inclined-plane, the piecemeals outer surface such as described cavity plate form the piecemeals inclined-planes such as cavity plate, the piecemeals inclined-plane such as the cavity plate inclined-plane and cavity plate phase
Mutually cooperation.
The piecemeals inclined-plane such as cavity plate inclined-plane and cavity plate cooperates, by cavity plate move down the driving piecemeals such as cavity plate to
Interior movement, to fast implement the conversion from die sinking position to die-closed position, when processing, is simpler quick.
Preferably, a kind of discontinuous thread forming mold described above, the interior membrane module includes interior pulling block, interior
The piecemeals such as mould, power device, the interior pulling block are connected with the power device and are moved down by the driving of the power device
Dynamic, the piecemeals such as described internal model circular array is formed with internal model between the piecemeals such as each internal model around on the outside of the interior pulling block
Folding and unfolding gap, under the die-closed position, the power device drive in pulling block move down and by described internal model of interior pulling block driving etc.
Piecemeal expands outwardly.
Power device for driving interior pulling block to move up and down, then by interior pulling block move down drive the piecemeals such as internal model to
Outer expansion can further compress the inner wall of cup body to be processed by piecemeals such as internal models after expanding outwardly, to reinforce internal model
Support and locating effect of the component to cup body rim of a cup to be processed.And it is to be processed to compress by piecemeals such as each individual internal models
The inner wall of cup body, can guarantee the uniformity of pressure, while can be improved the compatible degree with impact assembly, further promote impact
The impact effect of component, promotes the quality of the discontinuous screw thread of formation, and is also convenient for later period maintenance replacement.
Preferably, a kind of discontinuous thread forming mold described above, the interior pulling block outer surface is formed with
The inner surface on interior pulling block inclined-plane, the piecemeals such as described internal model forms the piecemeals inclined-planes such as internal model, the interior pulling block inclined-plane and internal model etc.
Piecemeal inclined-plane cooperates.
The piecemeals inclined-plane such as interior pulling block inclined-plane and internal model cooperates, so that interior pulling block passes through during moving down
The piecemeals inclined-plane such as interior pulling block inclined-plane and internal model can drive easily the piecemeals such as internal model to be displaced outwardly, when driving more time saving province
It is power, convenient and efficient.
Preferably, a kind of discontinuous thread forming mold described above, be provided on the piecemeals such as described internal model with
The impact groove of the impact assembly cooperation.
Impact groove is matched with impact assembly, can play positioning action to impact assembly, is conducive to improve impact group
The impact precision of part, while the impact depth of impact assembly is limited, avoid cup body to be processed from excessively influencing rim of a cup matter by impact
Amount, to improve the consistency of obtained discontinuous screw thread.
Preferably, a kind of discontinuous thread forming mold described above, further includes the piecemeals knock-outs such as internal model, institute
It states the piecemeals such as the piecemeals such as internal model knock-outs and the internal model to match, and inside elastic-restoring force is provided for piecemeals such as internal models.
The piecemeals knock-outs such as internal model exist for providing inside elastic-restoring force, the piecemeals such as driving internal model for piecemeals such as internal models
It is returned to die sinking position after processing is completed, when processing is simpler quick.
Preferably, a kind of discontinuous thread forming mold described above, further includes guidance set, the guiding group
Part is located between the piecemeals such as the cavity plate component and internal model and limits the shift motion of the piecemeals such as cavity plate component and internal model, described to put
It sets and is spatially located between the piecemeals such as the guidance set and internal model.
Guidance set can play guiding and position-limiting action, guide the moving direction of the piecemeals such as cavity plate component and internal model with
And shift motion, so that the impact stability and impact precision of impact assembly are further increased, when improving the movement of the piecemeals such as internal model
Stability.
Preferably, a kind of discontinuous thread forming mold described above, the guidance set includes guide pad, institute
State the shift motion that guide pad is located between the piecemeals such as the cavity plate component, internal model and limits the piecemeals such as the internal model, the punching
The moving direction that component limits impact assembly through the guide pad and by guide pad is hit, the placement space is located at described lead
To between the piecemeals such as block and internal model.
Impact assembly runs through the guide pad being located between the piecemeals such as cavity plate component and internal model, rushes to be limited by guide pad
The moving direction for hitting component can be improved the mobile stability of impact assembly, guarantee impact effect, and guide pad is also used to limit interior
The shift motion of the piecemeals such as mould guarantees the cooperation precision of the piecemeals and impact assembly such as internal model, improves impact effect.
Preferably, a kind of discontinuous thread forming mold described above, the guidance set further includes that guiding is slided
Block, the guide runner are connected in the rack, and the guide pad is connected on the guide runner, the guide runner position
In the moving direction of the piecemeals such as the piecemeals such as internal model lower section and the described internal model of restriction.
Guide runner can further limit the moving direction of the piecemeals such as internal model, on the one hand be further ensured that the piecemeals such as internal model
Stability when mobile, on the other hand makes the piecemeals such as internal model be able to maintain the stabilization of its position under the impact of impact assembly
Property, to be further ensured that the cooperation precision of the piecemeals such as internal model and impact assembly.
Preferably, a kind of discontinuous thread forming mold described above, it is sliding that T-type is provided on the guide runner
Slot, the T-type sliding block matched with the T-type sliding slot is provided on the piecemeals such as described internal model, and the guide runner passes through the T-type
Sliding slot, T-type sliding block limit the moving direction of the piecemeals such as the internal model.
T-type sliding slot and T-type sliding block cooperate, and realize being slidably connected for the piecemeals such as internal model and guide runner, T-type sliding slot with
The structure of T-type sliding block is conducive to improve the mobile stability of the piecemeals such as internal model, better ensures that guide runner divides block to internal model etc.
The effect that moving direction limits.
The present invention disposably can form discontinuous in the rim of a cup of cup body to be processed by the mutual cooperation of all parts
Screw thread, processing speed is fast, can guarantee the circularity of rim of a cup after processing, and the discontinuous screw thread more easy cleaning that processing obtains,
Harsh noise will not be issued during closing with cup lid lid, lid conjunction process is more smooth.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one that the present invention is in die sinking position；
Fig. 2 is the cross-sectional view one that lower mold assemblies are in die sinking position in the present invention；
Fig. 3 is the partial enlarged view in the portion A in Fig. 2；
Fig. 4 is the structural schematic diagram two that the present invention is in die sinking position；
Fig. 5 is the cross-sectional view two that lower mold assemblies are in die sinking position in the present invention；
Fig. 6 is the structural schematic diagram that the present invention is in die-closed position；
Fig. 7 is the cross-sectional view that lower mold assemblies are in die-closed position in the present invention；
Fig. 8 is the explosive view of lower mold assemblies in the present invention；
Fig. 9 is the structural schematic diagram that cavity plate etc. divides block, impact assembly in the present invention；
Figure 10 is the structural schematic diagram of the piecemeals such as internal model in the present invention；
Figure 11 is the structural schematic diagram of guide pad in the present invention；
Figure 12 is the structural schematic diagram of the piecemeals such as internal model, guide runner in the present invention.
Specific embodiment
Present invention is further described in detail for 1-12 and specific embodiment with reference to the accompanying drawing, but they are not to this
The limitation of invention：
Embodiment 1
A kind of discontinuous thread forming mold, including upper die component 3, lower mold assemblies 1, the lower mold assemblies 1 include cavity plate group
Part 12, interior membrane module 14, impact assembly 13 and rack 11, the cavity plate component 12 is movably set in the rack 11, described
Cavity plate component 12 around the interior membrane module 14 outside and that placement is provided between cavity plate component 12 and interior membrane module 14 is empty
Between 15, the cavity plate component 12 is corresponding with 3 position of upper die component, and the impact assembly 13 is set to the cavity plate component
On 12, the upper die component 3 drive the cavity plate component 12 to contract and by cavity plate component 12 drive impact assembly 13 to
Form die-closed position when being inside moved at interior membrane module 14,3 homing of the upper die component and cavity plate component 12 is outside
It expands and impact assembly 13 is driven to form die sinking position when being displaced outwardly and being detached from interior membrane module 14.
In use, cup body rim of a cup to be processed is placed in downward on interior membrane module 14, the rim of a cup and internal model of cup body to be processed
14 position of component is opposite and is positioned by interior membrane module 14, then upper die component 3 is driven to move down, make upper die component 3 with it is recessed
Membrane module 12 is in contact and drives cavity plate component 12 to contract, then cavity plate component 12 drives impact assembly 13 inwardly quickly to move
It is dynamic, so that impact assembly 13 is inwardly impacted the rim of a cup outer surface of cup body to be processed, rim of a cup is made to be inwardly formed concave block, while interior membrane module
14 contact inside rim of a cup, and interior membrane module 14 is matched with impact assembly 13, guarantee the impact effect of impact assembly 13, at this time originally
Invention forms die-closed position.Wherein impact assembly 13 can be set to multiple red needles and be distributed in the surrounding of rim of a cup, so that rim of a cup
Discontinuous screw thread is scattered in by the concave block that impact is formed.Rim of a cup surface after processing is completed, driving upper die component 3 move up,
It is displaced outwardly cavity plate component 12 and impact assembly 13 is made to be detached from rim of a cup, the present invention forms die sinking position at this time.
Preferably, the cavity plate component 12 includes that piecemeals 121, the piecemeals such as described cavity plate 121 such as cavity plate 123, cavity plate are in
Annular array around the interior membrane module 14 outside and be located at the cavity plate 123 inside, the piecemeals such as each cavity plate 121 it
Between be formed with cavity plate folding and unfolding gap 128, the impact assembly 13 be set on the piecemeals such as each cavity plate 121 and with the piecemeals such as cavity plate
121 synchronizing movings, the cavity plate 123 are located at 3 lower section of upper die component, and the upper die component 3 drives cavity plate 123 to move down and lead to
Crossing cavity plate 123 drives the piecemeals such as each cavity plate 121 to synchronize to move inward and be moved to the impact assembly 13 at interior membrane module 14
When form the die-closed position.
Preferably, further including the piecemeals such as cavity plate knock-outs 125, cavity plate knock-outs 122, the piecemeals knock-outs such as described cavity plate
122 are located between the piecemeals 121 such as the interior membrane module 14 and cavity plate and provide for the reset of the piecemeals such as the cavity plate 121 outside
Elastic-restoring force, the cavity plate knock-outs 125 provide upward elasticity between cavity plate 123 and rack 11 and for cavity plate 123
Restoring force.
Preferably, 123 inner surface of cavity plate forms cavity plate inclined-plane 124,121 outer surface of the piecemeals such as described cavity plate
The piecemeals inclined-planes 127 such as cavity plate are formed, the piecemeals inclined-plane 127 such as the cavity plate inclined-plane 124 and cavity plate cooperates.
Preferably, the interior membrane module 14 includes the piecemeals 145, power device 141 such as interior pulling block 143, internal model, it is described interior
Pulling block 143 is connected with the power device 141 and is moved up and down by the driving of the power device 141, the internal model equal part
145 circular array of block is formed between internal model folding and unfolding around 143 outside of interior pulling block between the piecemeals such as each internal model 145
Gap 147, under the die-closed position, the power device 141 drives interior pulling block 143 to move down and drive by interior pulling block 143 described
The piecemeals such as internal model 145 expand outwardly.
Preferably, 143 outer surface of interior pulling block is formed with interior pulling block inclined-plane 142, the piecemeals such as described internal model 145
Inner surface forms the piecemeals inclined-planes 144 such as internal model, and the piecemeals inclined-plane 144 such as the interior pulling block inclined-plane 142 and internal model cooperates.
Preferably, being provided with the impact groove 146 with the impact assembly 13 cooperation on the piecemeals such as described internal model 145.
Preferably, further including the piecemeals such as internal model knock-outs 126, the piecemeals such as described internal model knock-outs 126 and the internal model
Equal piecemeals 145 match, and provide inside elastic-restoring force for piecemeals 145 such as internal models.
Preferably, further including guidance set 2, the guidance set 2 is located at the piecemeals such as the cavity plate component 12 and internal model
Between 145 and the shift motions of the piecemeals such as cavity plate component 12 and internal model 145 is limited, the placement space 15 is located at the guiding group
Between the piecemeals such as part 2 and internal model 145.
Preferably, the guidance set 2 includes guide pad 22, the guide pad 22 is located at the cavity plate component 12, interior
Between the piecemeals such as mould 145 and the shift motions of the piecemeals such as the internal model 145 is limited, the impact assembly 13 runs through the guide pad
22 and the moving direction of impact assembly 13 is limited by guide pad 22, the placement space 15 is located at the guide pad 22 and internal model
Between equal piecemeals 145.
Preferably, the guidance set 2 further includes guide runner 21, the guide runner 21 is connected to the rack 11
On, the guide pad 22 is connected on the guide runner 21, and the guide runner 21 is located at 145 lower section of the piecemeals such as the internal model
And limit the moving direction of the piecemeals 145 such as the internal model.
Preferably, be provided with T-type sliding slot 211 on the guide runner 21, be provided on the piecemeals such as described internal model 145 with
The T-type sliding block 148 that the T-type sliding slot 211 matches, the guide runner 21 pass through the T-type sliding slot 211, T-type sliding block 148
Limit the moving direction of the piecemeals such as the internal model 145.
Specifically, as shown in Figure 1 and Figure 2, the rim of a cup of cup body to be processed is placed on downward at the piecemeals such as internal model 145 first,
It is located at the wall of cup of cup body to be processed in the placement space 15 that internal model etc. is formed between piecemeals 145 and guide pad 22.Then as schemed
4, starting power device 141 shown in Fig. 5 and move down interior pulling block 143, wherein power device 141 can choose as motor or
Cylinder drives the piecemeals such as internal model by piecemeals inclined-planes 144 such as interior pulling block inclined-plane 142, internal models when then interior pulling block 143 moves down
145 expand outwardly.It is led by the T-type sliding block 148 that is arranged on being set to during then the piecemeals such as internal model 145 expand outwardly
The piecemeals 145 such as the cooperation realization internal model of T-type sliding slot 211 on sliding block 21 being slidably connected and limiting with guide runner 21,
Guarantee the stability when piecemeals 145 such as internal model expand outwardly.When the piecemeals such as internal model 145 expand outwardly and are pressed against cup body to be processed
Inner wall when, the piecemeals such as internal model 145 stop mobile being simultaneously securely positioned in cup body to be processed on lower mold assemblies 1.
Then upper die component 3 as shown in Figure 6, Figure 7 moves down and compresses cavity plate 123, moves down cavity plate 123, then
Cavity plate 123 drives the piecemeals 121 such as cavity plate inwardly quick by the mutual sliding on the piecemeals inclined-plane such as cavity plate inclined-plane 124 and cavity plate 127
Mobile, because impact assembly 13 is set on the piecemeals such as each cavity plate 121 and runs through guide pad 22, then the piecemeals such as cavity plate 121 are inside
Impact assembly 13 will be driven to move inward when fast moving and rim of a cup is impacted, forms die-closed position at this time, then in internal model
For equal piecemeals 145 with impact assembly 13 under the mating reaction of the inner and outer wall of rim of a cup, impact assembly 13 will be disposable in rim of a cup
It forms a series of concave block and is distributed to form discontinuous screw thread by these concave blocks, so that production efficiency is greatly improved, and
The circularity of rim of a cup after discontinuous screw thread can be guaranteed to be formed.
After processing is completed, driving upper die component 3 first moves up, and upper die component 3 is made no longer to compress cavity plate 123.It is then recessed
Mould 123 moves up under the action of cavity plate knock-outs 125 and releases the active force to the piecemeals such as cavity plate 121, then cavity plate equal part
Block 121 is displaced outwardly under the action of the piecemeals such as cavity plate knock-outs 122 and drives impact assembly to be displaced outwardly and be detached from rim of a cup.
Then power device 141 drives interior pulling block 143 to move up, and interior pulling block 143 is made no longer to press against the piecemeals such as internal model
145.Then the piecemeals such as internal model 145 are moved inward under the action of internal model etc. divides block knock-outs 126 and are no longer pressed against in rim of a cup
Wall can remove the cup that rim of a cup processes discontinuous screw thread at this time.Wherein, the piecemeals such as internal model knock-outs 126 can be placed in
The piecemeals 145 such as the one end for the piecemeals knock-outs 126 such as in the T-type sliding slot 211 of guide runner 21 and make internal model and internal model are inconsistent, make
The piecemeals such as internal model knock-outs 126 can directly be compressed by obtaining when the piecemeals 145 such as internal model are displaced outwardly by interior 143 active force of pulling block, and
In when interior pulling block 143 no longer presses against the piecemeals 145 such as internal model, the piecemeals knock-outs 126 such as internal model can directly, rapidly be driven
145 return of the piecemeals such as mould, when production and processing, are more efficient.
In short, the foregoing is merely presently preferred embodiments of the present invention, made by all ranges according to the present patent application patent
Deng variation and modification, it is all covered by the present invention.
Claims (12)
1. a kind of discontinuous thread forming mold, including upper die component（3）, lower mold assemblies（1）, it is characterised in that：Under described
Membrane module（1）Including cavity plate component（12）, interior membrane module（14）, impact assembly（13）And rack（11）, the cavity plate component
（12）It is movably set in the rack（11）On, the cavity plate component（12）Around the interior membrane module（14）Outside and recessed
Membrane module（12）With interior membrane module（14）Between be provided with placement space（15）, the cavity plate component（12）With the upper die component
（3）Position is corresponding, the impact assembly（13）It is set to the cavity plate component（12）On, the upper die component（3）Driving institute
State cavity plate component（12）To contract and pass through cavity plate component（12）Drive impact assembly（13）Move inwardly into interior membrane module
（14）Die-closed position, the upper die component are formed when place（3）Homing and the cavity plate component（12）It expands outwardly and drives
Impact assembly（13）It is displaced outwardly and is detached from interior membrane module（14）When form die sinking position.
2. a kind of discontinuous thread forming mold according to claim 1, it is characterised in that：The cavity plate component（12）
Including cavity plate（123）, the piecemeals such as cavity plate（121）, the piecemeals such as described cavity plate（121）Circular array is around the interior membrane module
（14）Outside and be located at the cavity plate（123）Inside, the piecemeals such as each cavity plate（121）Between be formed with cavity plate folding and unfolding gap
（128）, the impact assembly（13）It is set to the piecemeals such as each cavity plate（121）It is upper and with the piecemeals such as cavity plate（121）Synchronizing moving,
The cavity plate（123）Positioned at the upper die component（3）Lower section, the upper die component（3）Drive cavity plate（123）It moves down and passes through recessed
Mould（123）Drive the piecemeals such as each cavity plate（121）It synchronizes to move inward and makes the impact assembly（13）It is moved to interior membrane module
（14）The die-closed position is formed when place.
3. a kind of discontinuous thread forming mold according to claim 2, it is characterised in that：It further include cavity plate knock-outs
（125）, the piecemeals knock-outs such as cavity plate（122）, the piecemeals knock-outs such as described cavity plate（122）Positioned at the interior membrane module（14）With it is recessed
The piecemeals such as mould（121）Between and be the piecemeals such as the cavity plate（121）Reset outside elastic-restoring force is provided, the cavity plate is de-
Module（125）Positioned at cavity plate（123）With rack（11）Between and be cavity plate（123）Upward elastic-restoring force is provided.
4. a kind of discontinuous thread forming mold according to claim 2, it is characterised in that：The cavity plate（123）It is interior
Side surface forms cavity plate inclined-plane（124）, the piecemeals such as described cavity plate（121）Outer surface forms the piecemeals inclined-planes such as cavity plate（127）, institute
State cavity plate inclined-plane（124）With the piecemeals inclined-plane such as cavity plate（127）It cooperates.
5. a kind of discontinuous thread forming mold according to claim 1, it is characterised in that：The interior membrane module（14）
Including interior pulling block（143）, the piecemeals such as internal model（145）, power device（141）, the interior pulling block（143）With the power device
（141）It is connected and by the power device（141）Driving move up and down, the piecemeals such as described internal model（145）Circular array
Around the interior pulling block（143）Outside, the piecemeals such as each internal model（145）Between be formed with internal model folding and unfolding gap（147）, described
Under die-closed position, the power device（141）Pulling block in driving（143）It moves down and passes through interior pulling block（143）Drive the internal model
Equal piecemeals（145）It expands outwardly.
6. a kind of discontinuous thread forming mold according to claim 5, it is characterised in that：The interior pulling block（143）
Outer surface is formed with interior pulling block inclined-plane（142）, the piecemeals such as described internal model（145）Inner surface form the piecemeals inclined-plane such as internal model
（144）, the interior pulling block inclined-plane（142）With the piecemeals inclined-plane such as internal model（144）It cooperates.
7. a kind of discontinuous thread forming mold according to claim 5, it is characterised in that：The piecemeals such as the internal model
（145）On be provided with and the impact assembly（13）The impact groove of cooperation（146）.
8. a kind of discontinuous thread forming mold according to claim 5, it is characterised in that：It further include the piecemeals such as internal model
Knock-outs（126）, the piecemeals knock-outs such as described internal model（126）With the piecemeals such as the internal model（145）It matches, and is internal model equal part
Block（145）Inside elastic-restoring force is provided.
9. a kind of discontinuous thread forming mold according to claim 5, it is characterised in that：It further include guidance set
（2）, the guidance set（2）Positioned at the cavity plate component（12）With the piecemeals such as internal model（145）Between and limit cavity plate component
（12）With the piecemeals such as internal model（145）Shift motion, the placement space（15）Positioned at the guidance set（2）With internal model equal part
Block（145）Between.
10. a kind of discontinuous thread forming mold according to claim 9, it is characterised in that：The guidance set（2）
Including guide pad（22）, the guide pad（22）Positioned at the cavity plate component（12）, the piecemeals such as internal model（145）Between and limit institute
State the piecemeals such as internal model（145）Shift motion, the impact assembly（13）Through the guide pad（22）And pass through guide pad
（22）Limit impact assembly（13）Moving direction, the placement space（15）Positioned at the guide pad（22）With the piecemeals such as internal model
（145）Between.
11. a kind of discontinuous thread forming mold according to claim 10, it is characterised in that：The guidance set
（2）It further include guide runner（21）, the guide runner（21）It is connected to the rack（11）On, the guide pad（22）Connection
In the guide runner（21）On, the guide runner（21）Positioned at piecemeals such as the internal models（145）Lower section and limit it is described in
The piecemeals such as mould（145）Moving direction.
12. a kind of discontinuous thread forming mold according to claim 11, it is characterised in that：The guide runner
（21）On be provided with T-type sliding slot（211）, the piecemeals such as described internal model（145）On be provided with and the T-type sliding slot（211）It matches
T-type sliding block（148）, the guide runner（21）Pass through the T-type sliding slot（211）, T-type sliding block（148）Limit the internal model
Equal piecemeals（145）Moving direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811084956.9A CN108856521B (en) | 2018-09-18 | 2018-09-18 | Discontinuous thread forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811084956.9A CN108856521B (en) | 2018-09-18 | 2018-09-18 | Discontinuous thread forming die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108856521A true CN108856521A (en) | 2018-11-23 |
| CN108856521B CN108856521B (en) | 2023-11-28 |
Family
ID=64324286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811084956.9A Active CN108856521B (en) | 2018-09-18 | 2018-09-18 | Discontinuous thread forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108856521B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109622697A (en) * | 2019-01-29 | 2019-04-16 | 浙江哈尔斯真空器皿股份有限公司 | A kind of floating screed mold |
| CN111332055A (en) * | 2020-03-23 | 2020-06-26 | 浙江哈尔斯真空器皿股份有限公司 | Pressing die for continuous patterns on surface of thin-wall metal shell of cup or pot |
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| JPH1157907A (en) * | 1997-08-26 | 1999-03-02 | Hayashi Toshiomi | Formation of screw stripe on metallic tube, manufacture of oil supply metallic mouth piece and forming die therefor |
| CN206287474U (en) * | 2016-12-14 | 2017-06-30 | 宁波可逢日用品制造有限公司 | Vacuum flask body die |
| CN206536792U (en) * | 2017-02-24 | 2017-10-03 | 宁波可逢日用品制造有限公司 | Vacuum flask body mould |
| CN107252848A (en) * | 2017-06-30 | 2017-10-17 | 张家港幸运金属工艺品有限公司 | Locking lid side wall external screw thread punch forming module |
| CN108188281A (en) * | 2018-03-19 | 2018-06-22 | 四川天坤模具制造有限公司 | The expansion machine structure of stamping die |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1157907A (en) * | 1997-08-26 | 1999-03-02 | Hayashi Toshiomi | Formation of screw stripe on metallic tube, manufacture of oil supply metallic mouth piece and forming die therefor |
| CN206287474U (en) * | 2016-12-14 | 2017-06-30 | 宁波可逢日用品制造有限公司 | Vacuum flask body die |
| CN206536792U (en) * | 2017-02-24 | 2017-10-03 | 宁波可逢日用品制造有限公司 | Vacuum flask body mould |
| CN107252848A (en) * | 2017-06-30 | 2017-10-17 | 张家港幸运金属工艺品有限公司 | Locking lid side wall external screw thread punch forming module |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109622697A (en) * | 2019-01-29 | 2019-04-16 | 浙江哈尔斯真空器皿股份有限公司 | A kind of floating screed mold |
| CN109622697B (en) * | 2019-01-29 | 2024-01-16 | 浙江哈尔斯真空器皿股份有限公司 | Reinforcement punching die |
| CN111332055A (en) * | 2020-03-23 | 2020-06-26 | 浙江哈尔斯真空器皿股份有限公司 | Pressing die for continuous patterns on surface of thin-wall metal shell of cup or pot |
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| Publication number | Publication date |
|---|---|
| CN108856521B (en) | 2023-11-28 |
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