CN110053221A - A kind of cup slip lid injection mold - Google Patents
A kind of cup slip lid injection mold Download PDFInfo
- Publication number
- CN110053221A CN110053221A CN201910440264.1A CN201910440264A CN110053221A CN 110053221 A CN110053221 A CN 110053221A CN 201910440264 A CN201910440264 A CN 201910440264A CN 110053221 A CN110053221 A CN 110053221A
- Authority
- CN
- China
- Prior art keywords
- slip lid
- plate
- die cavity
- cup slip
- wraping plate
- 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.)
- Granted
Links
- 238000002347 injection Methods 0.000 title claims abstract description 44
- 239000007924 injection Substances 0.000 title claims abstract description 44
- 238000001746 injection moulding Methods 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 239000000758 substrate Substances 0.000 claims description 10
- 238000007493 shaping process Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000000465 moulding Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut articles
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut articles
- B29C45/4435—Removing or ejecting moulded articles for undercut articles using inclined, tiltable or flexible undercut forming elements driven by the ejector means
-
- 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
- B29L2031/00—Other particular articles
- B29L2031/56—Stoppers or lids for bottles, jars, or the like, e.g. closures
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of cup slip lid injection molds, including lower template, lower mode, cope plate, upper cores, ejecting mechanism, ejecting mechanism includes wraping plate, the outwardly extending installation cavity from the middle part of the first die cavity is provided on lower mode, wraping plate first end is set in installation cavity and is located at outside the first die cavity with being able to rotate, and wraping plate second end is rotatably mounted end and is located in the first die cavity；The upper surface of lower mode, which is mutually linked to coincide, under the non-tilting state of wraping plate, in the upper surface of wraping plate second end and the first die cavity collectively forms the first die cavity；The second end of wraping plate is upturned under state, and the cup slip lid that injection molding is completed is tilted to complete to demould.After the completion of injection molding, the second end of wraping plate is upturned relative to lower mode, the cup slip lid that injection molding can be driven to complete is upwardly separated from the first die cavity, since the power that wraping plate is applied to cup slip lid vertically exerts a force from the prior art, point contact force has become force, face contact force obliquely, the presence for avoiding thimble print, improves moulding quality.
Description
Technical field
The present invention relates to injection mold technologies, refer specifically to a kind of cup slip lid injection mold.
Background technique
Fig. 1~3 show a kind of 100 structure of cup slip lid, and cup slip lid 100 is whole in convex arc-shaped, in order to just
101 are buckled accordingly in being provided in assembly, the inner concave of cup slip lid 100.
Current injection mold is general by the way of only with thimble ejection after the completion of being molded to above-mentioned cup slip lid
Cup slip lid is demoulded, and due to the circular-arc-shaped design of cup slip lid itself, can exist between cup slip lid and lower mode
Biggish adhesive force when thimble from bottom to top jacks up cup slip lid upwards, needs biggish power, often on cup slip lid
Thimble print is left, the quality of cup slip lid is influenced.
Therefore it provides a kind of be avoided that the injection mold for leaving thimble print on cup slip lid is particularly necessary.
Summary of the invention
The technical problem to be solved by the invention for the present situation of prior art is to provide one kind by increase force surface and
Change force direction to avoid leaving the cup slip lid injection mold of thimble print.
The technical scheme of the invention to solve the technical problem is: a kind of cup slip lid injection mold, including
Lower template, upper surface offer the first accommodating cavity；
Lower mode offers on the lower mode for shaping under cup slip lid in first accommodating cavity
Concave surface and the first die cavity accordingly buckled are also provided with the injection channel being connected with the first die cavity on the lower mode；
Cope plate, can be set to the top of the lower mode up or down, and the lower surface of the cope plate offers corresponding the
Second accommodating cavity of one accommodating cavity arrangement；
Upper cores, in second accommodating cavity, the lower surface of the upper cores offers corresponding first die cavity cloth
Second die cavity on convex surface on cup slip lid is set and is used to shape, second die cavity and first die cavity are mutually combined to form can be at
Total die cavity of the complete cup slip lid of shape is also provided in the upper cores and passes through for injection molding liquid and flow into the first note in injection channel
Mole；
Ejecting mechanism, for ejecting the cup slip lid after injection molded；
It is characterized by: the ejecting mechanism includes at least
Wraping plate is provided with outwardly extending installation cavity, the first end of the wraping plate from the middle part of the first die cavity on the lower mode
It is set to being able to rotate in the installation cavity and is located at outside the first die cavity, the second end of the wraping plate is rotatably mounted end and is located at first
In die cavity；
Under the non-tilting state of wraping plate, in the upper surface of the wraping plate second end and the first die cavity the upper surface of lower mode
It is mutually linked to coincide and collectively forms the first die cavity；The second end of the wraping plate is upturned under state, the cup that injection molding is completed
Slip lid tilts to complete to demould.
As an improvement, the middle part of the lower mode has the protrusion extended into installation cavity, the two sidewalls of the protrusion
The buckle injecting hole of the upper buckle arrangement offered in the middle part of corresponding cup slip lid respectively, the wraping plate second end has can be for protrusion
U-shaped structure therein is planted in portion, and the respective inner walls of the buckle injecting hole are respectively constituted at two vertical edges of the U-shaped structure.Card
Button injecting hole is because strain problem is easy to produce flash when being in demoulding, and using the above structure, when demoulding, the two of U-shaped structure are perpendicular
Biggish support force can be provided to the cup sliding block at buckle injecting hole at side, to avoid the generation of the problem, and be conducive to
Improve quality of the injection moulded products at details.
In the above scheme, the ejecting mechanism further includes first rotating shaft, first connecting rod, the second shaft, second connecting rod,
Three shafts, the first sliding block and the second sliding block, the first rotating shaft are arranged in installation cavity with being able to rotate, the first end of the wraping plate
It is connected in first rotating shaft and can be rotated with first rotating shaft, the first end of the first connecting rod is connected with first rotating shaft and energy band
Dynamic first rotating shaft rotation, second shaft is set to below first rotating shaft and rotates with the second end of first connecting rod with being able to rotate to be connected
It connects, the first end of the second connecting rod and the second shaft are rotatablely connected, and the second end of the second connecting rod extends downwardly and passes through
Third shaft and the first sliding block are rotatablely connected, and second sliding block can movably be set to lower die perpendicular to first rotating shaft axial reciprocating
The lower section of plate, the upper wall of second sliding block offer vertical first rotating shaft downwards and axially arrange and from first end to second end
Inclined sliding slot gradually downward, first sliding block can be reciprocatingly set in the sliding slot along the chute.
Preferably, it is provided with bottom plate below the lower template, vertical first rotating shaft is provided in the bottom plate and is axially arranged simultaneously
Close to the slideway of sidewall of the bottom plate arrangement, second sliding block can be set in the slideway with moving back and forth, and be provided in the lower template
Allow bit space up and down and for what first connecting rod, the second shaft and second connecting rod passed through, this allows bit space respectively with described
One accommodating cavity and slideway are connected, and driving cylinder is provided on the side wall of the bottom plate, and the piston rod of the driving cylinder passes through bottom
Plate side wall protrudes into slideway and is connected with the second sliding block, so that the second sliding block of driving is moved back and forth along slideway.Using above-mentioned knot
Structure, in demoulding, driving cylinder makes the second sliding block in slideway to cunning mobile close to the position of first rotating shaft, on the second sliding block
Slot can generate guidance to the position of the first sliding block, move up position of first sliding block in sliding slot, to drive second connecting rod
Lower end is rotated by third shaft relative to the first sliding block, and then causes the rotation of the second shaft by the upper end of second connecting rod,
This has caused the rotation of first connecting rod lower end, further such that first connecting rod upper end drives first rotating shaft rotation, so that driving is stuck up
The first end of plate rotates, and tilts the second end of wraping plate, and the cup slip lid that injection molding is completed is ejected from the first die cavity；On the contrary,
Driving cylinder keeps the second sliding block mobile to the position far from first rotating shaft in slideway, then can further pass through the first sliding block, the
Three shafts, second connecting rod, the second shaft, first connecting rod, first rotating shaft drive wraping plate to rotate backward, and keep the second end of wraping plate downward
It moves and is embedded in installation cavity and the first die cavity at lower mode jointly forming.
Preferably, the ejecting mechanism further includes the first thimble up or down, first thimble pass through lower template and under
Mode arrangement, be provided on the lower mode up and down and with the second end of wraping plate spaced apart first ejection hole, described the
The upper end of one thimble is arranged in the first ejection hole.Such structure is set, enable the first thimble cooperate jointly with wraping plate by
The ejection of cup slip lid, compensates for and ejects hypodynamic defect far from cup slip lid at wraping plate second end, avoids remote on cup slip lid
There is the problem of flash from wraping plate edge, and since wraping plate assumes responsibility for most of ejecting force, thimble will not be on cup slip lid
Thimble print is left, high aesthetics is kept.
Preferably, it is provided with the liftout plate that can be moved up and down below the lower template, the liftout plate and the lower template
Between be provided with liftout plate can be made to keep moving down the elastic component of trend relative to lower template, the lower end of first thimble connects
It is connected on liftout plate.It exerts a force upwards to liftout plate, can make liftout plate that elastic component elastic force be overcome to move up, to drive the first top
Needle moves up, and completes demoulding work to cup slip lid with wraping plate cooperation.
Preferably, it is additionally provided with the second thimble on the liftout plate, which passes through the lower template and lower mode
It arranges, the second ejection hole for passing through for the second thimble and being connected with injection channel is provided on the lower mode.The structure can incite somebody to action
The waste material of delay in injection channel ejects, and keeps injection channel smooth.
The position that liftout plate moves down can be constrained by being provided with for the ease of assembly, below the liftout plate
Substrate, the force side being provided on the substrate for injection molding machine pass through the through-hole being connected with liftout plate.
Preferably, it is logical that the temperature control that can be rapidly heated and be cooled down to it is equipped in the upper cores and lower mode respectively
Road.In the temperature control channel there is negotiable water etc. to be able to achieve extremely cold, very hot fluid, is conducive to the light for improving moulding surface
Slippery improves injection molding quality.
Preferably, the edge of the lower template is provided with the positioning column upwardly extended, corresponding, the side of the cope plate
It is provided with the positioning sleeve extended downwardly at angle, under the injection mold closed state, the positioning sleeve is nested with outside positioning column.?
It under injection molding state, positions using the above structure, to ensure moulding quality.
Compared with the prior art, the advantages of the present invention are as follows: the present invention is provided with can be total with lower mode in closed state
With the wraping plate of the first die cavity at forming, after the completion of injection molding, rotate the first end of wraping plate, the second end of wraping plate is relative to lower die
Benevolence is upturned, so that the cup slip lid for driving injection molding to complete is upwardly separated from the first die cavity, since wraping plate is applied to cup slip lid
Power from the prior art vertically force, point contact force become obliquely force, face contact force, so as to avoid thimble
The presence of print improves moulding quality.
Detailed description of the invention
Fig. 1 is the positive structure schematic of cup slip lid in background of invention；
Fig. 2 is the structure schematic diagram of Fig. 1；
Fig. 3 is the cross-sectional view of Fig. 1；
Fig. 4 is the structural schematic diagram of injection mold in the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of another angle of Fig. 4；
Fig. 6 be the embodiment of the present invention in injection mold hide upper plate, upper mold, upper cores structural schematic diagram；
Fig. 7 is the enlarged structure schematic diagram of part A in Fig. 6；
Fig. 8 is the cross-sectional view of injection mold of the embodiment of the present invention；
Fig. 9 is the assembling structure schematic diagram of ejecting mechanism in the embodiment of the present invention.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As shown in Fig. 4~9, the cup slip lid injection mold of the present embodiment include lower template 1, lower mode 2, cope plate 3, on
Mode 4, upper plate 5, bottom plate 6, substrate 7, riser 8 and ejecting mechanism 9,1 upper surface of lower template offer the first accommodating cavity 11, lower die
Benevolence 2 offers the concave surface and corresponding buckle for shaping cup slip lid 100 in the first accommodating cavity 11 on lower mode 2
The first die cavity 21, be also provided with the injection channel 22 being connected with the first die cavity 21 on lower mode 2.Cope plate 3 can on move down
It is set to the top of lower mode 2 dynamicly, the lower surface of the cope plate 3 offers the second accommodating cavity of corresponding first accommodating, 11 arrangement
31, in the second accommodating cavity 31, the lower surface of upper cores 4 offers corresponding first die cavity 21 and arranges and be used for upper cores 4
Second die cavity 41 on convex surface on cup slip lid 100 is shaped, second die cavity 41 and the first die cavity 21 are mutually combined to form and can shape
Total die cavity of complete cup slip lid 100 is also provided in upper cores 4 and passes through for injection molding liquid and flow into the first note in injection channel 22
Mole.Upper plate 5 is set to the top of cope plate 3 and is provided with the second injecting hole 51 passed through for injection molding liquid, second injecting hole 51
Lower end is mutually connected with the upper end of the first injecting hole.Bottom plate 6 is connected on the lower wall of lower template 1, and substrate 7 is connected by the interval of riser 8
It connects and is formed with accommodating cavity 70 between the lower section of bottom plate 6, substrate 7 and bottom plate 6.
Ejecting mechanism 9 is for ejecting the cup slip lid 100 after injection molded.The ejecting mechanism 9 of the present embodiment includes sticking up
Plate 91, first rotating shaft 92, first connecting rod 93, the second shaft 94, second connecting rod 95, third shaft 96, the first sliding block 97 and second
Sliding block 98 is provided on lower mode 2 from the 21 outwardly extending installation cavity 23 in middle part of the first die cavity, and the first end of wraping plate 91 is able to rotate ground
In the installation cavity 23 and it is located at outside the first die cavity 21, the second end of wraping plate 91 is rotatably mounted end and is located at the first die cavity 21
In.Under the non-tilting state of wraping plate 91, the upper surface of 91 second end of wraping plate and the upper surface of mode 2 lower in the first die cavity 21 are mutually held in the mouth
It kisses to close and collectively forms the first die cavity 21；The second end of wraping plate 91 is upturned under state, the cup slip lid 100 that injection molding is completed
It tilts to complete to demould.First rotating shaft 92 is arranged in installation cavity 23 with being able to rotate, and the both ends of first rotating shaft 92 rotate respectively
It is connected on two inner sidewalls of installation cavity 23, the first end of wraping plate 91 is nested in first rotating shaft 92 and can be 92 turns with first rotating shaft
Dynamic, the first end of first connecting rod 93 is nested in first rotating shaft 92 and first rotating shaft 92 can be driven to rotate, and the second shaft 94 can turn
It is set to 92 lower section of first rotating shaft dynamicly and is rotatablely connected with the second end of first connecting rod 93, the second end of first connecting rod 93 is nested with
In second shaft 94, the first end of second connecting rod 95 is nested in the second shaft 94 to be rotatablely connected with the second shaft 94, the
The second end of two connecting rods 95 extends downwardly and passes through third shaft 96 and the first sliding block 97 is rotatablely connected, and is provided on the first sliding block 97
The installing port 971 that second end activity for second connecting rod 95 is protruded into, the both ends of third shaft 96 are set to installation with being able to rotate respectively
On the inner sidewall of mouth 971, third shaft 96 is parallel with first rotating shaft 91, the second shaft 94, the second end cap of second connecting rod 95
It sets in third shaft 96, the second sliding block 98 can movably be set to the lower section of lower template 1 perpendicular to 92 axial reciprocating of first rotating shaft,
The upper wall of second sliding block 98 offers the sliding slot 981 that vertical first rotating shaft 92 is axially arranged downwards, and sliding slot 981 is from far from the
It is tilted gradually downward at two shafts 94 at shaft 94, the first sliding block 97 98 reciprocatingly can be set to the sliding slot along the chute
In 981.In the present embodiment, the axial arrangement of vertical first rotating shaft 92 is provided in bottom plate 6 and close to the cunning of 6 lateral wall of bottom plate arrangement
Road 61, the second sliding block 98 can be set in the slideway 61, be provided in lower template 1 up and down and for first connecting rod with moving back and forth
93, what the second shaft 94 and second connecting rod 95 passed through allow bit space 62, this allow bit space 62 respectively with the first accommodating cavity 11 and sliding
Road 61 is connected, and driving cylinder 20 is provided on the side wall of bottom plate 6, and the piston rod 201 of the driving cylinder 20 passes through 6 side wall of bottom plate
It protrudes into slideway 61 and is connected with the second sliding block 98, so that the second sliding block 98 of driving is moved back and forth along slideway 64.Using above-mentioned
Structure, in demoulding, driving cylinder 20 keeps the second sliding block 98 mobile to the position of close first rotating shaft 92 in slideway 61, and second
The meeting of sliding slot 981 on sliding block 98 generates guidance to the position of the first sliding block 97, makes the first sliding block 97 on the position in sliding slot 981
It moves, so that the lower end of second connecting rod 95 be driven to rotate by third shaft 96 relative to the first sliding block 97, and then connects by second
The upper end of bar 95 causes the rotation of the second shaft 94, this has caused the rotation of 93 lower end of first connecting rod, further such that first connects
93 upper end of bar drives first rotating shaft 92 to rotate, so that the first end of wraping plate 91 be driven to rotate, tilts the second end of wraping plate 91, will
The cup slip lid 100 that injection molding is completed is ejected from the first die cavity 21；On the contrary, driving cylinder 20 makes the second sliding block 98 in slideway 61
It is mobile to the position far from first rotating shaft 92, then it can further pass through the first sliding block 97, third shaft 96, second connecting rod 95, the
Two shafts 94, first connecting rod 93, first rotating shaft 92 drive wraping plate 91 to rotate backward, and move downward the second end of wraping plate 91 and embedding
Set in installation cavity 12 with the first die cavity 21 at the common forming of lower mode 2.
The middle part of mode 2 has the protrusion 24 extended into installation cavity 23, the two sides of the protrusion 24 under the present embodiment
The buckle injecting hole 241 of the buckle 101a arrangement at corresponding 100 middle part of cup slip lid, 91 second end of wraping plate tool are offered on wall respectively
U-shaped structure 911 therein can be planted for protrusion 24 by having, and buckle injecting hole is respectively constituted at two vertical edges of the U-shaped structure 911
241 respective inner walls.Because strain problem is easy to produce flash when buckle injecting hole 241 is in demoulding, and using the above structure, take off
When mould, biggish support force can be provided to the cup sliding block at buckle injecting hole 241 at two vertical edges of U-shaped structure 911, to keep away
Exempt from the generation of the problem, and is conducive to improve quality of the injection moulded products at details.
The ejecting mechanism 9 of the present embodiment further includes that the first thimble 99, first thimble 99 pass through lower template up or down
1, lower mode 2, bottom plate 6 are arranged, are provided on lower mode 2 up and down and are ejected with the second end of wraping plate 91 spaced apart first
Hole 25 has the injecting hole 26 for shaping two buckle 101b on cup slip lid 100, the first 25, hole of ejection in first die cavity 21
Among two injecting holes 26, the upper end of the first thimble 99 is arranged in the first ejection hole 25.Such structure is set, makes first
Thimble 99 can cooperate jointly with wraping plate 91 ejects cup slip lid 100, compensates for far from cup slip lid 100 at 94 second end of wraping plate
Hypodynamic defect is ejected, avoids the problem that flash occur far from wraping plate edge on cup slip lid, and since wraping plate assumes responsibility for greatly
Part ejecting force, thimble will not leave thimble print on cup slip lid, keep high aesthetics.
The liftout plate 30 that can be moved up and down is provided in accommodating cavity 70 between substrate 7 and bottom plate 6, the liftout plate 30 and bottom
The elastic component 40 that liftout plate 30 can be made to keep down mobile trend is provided between plate 6, the lower end of the first thimble 99 is connected to top
On ejecting plate 30.It exerts a force upwards to liftout plate 30, can make liftout plate 30 that 40 elastic force of elastic component be overcome to move up, to drive first
Thimble 99 moves up, and completes demoulding work to cup slip lid with the cooperation of wraping plate 91.The second thimble is additionally provided on liftout plate 30
50, which passes through lower template 1, lower mode 2, bottom plate 6 and arranges, is provided on lower mode 2 and passes through simultaneously for the second thimble 50
The second ejection hole 26 being connected with injection channel 22.The structure can eject the waste material of the delay in injection channel 22, keep
Injection channel is smooth.The position that substrate 7 can move down liftout plate 30 constrains, and applying for injection molding machine is provided on substrate 7
Power end passes through the through-hole 71 being connected with liftout plate 30.
The temperature control channel 60 that can be rapidly heated and be cooled down to it is equipped in upper cores 3 and lower mode 2 respectively.The temperature
Control in channel 60 there is negotiable water etc. to be able to achieve extremely cold, very hot fluid, be conducive to the smoothness for improving moulding surface,
Improve injection molding quality.The edge of lower template 1 is provided with the positioning column 12 upwardly extended, and corresponding, the edge of cope plate 3 is set
It is equipped with the positioning sleeve extended downwardly, under injection mold closed state, positioning sleeve is nested with outside positioning column 12.Under injection molding state,
It positions using the above structure, to ensure moulding quality.
Under injection molding state, the upper surface of the upper surface of wraping plate 91 and lower mode 2 complements each other to form the first die cavity 21, on
Template 3 moves down, and keeps upper cores 4 and lower mode 2 relatively closed, is molded；After the completion of injection molding, first drive cope plate 3
Upper cores 4 move upwards, and moulding stays on lower mode 2, and then the first thimble 99 is moved at the same time with wraping plate 91, by moulding top
Out.Since the power that wraping plate 91 is applied to cup slip lid 100 vertically exerts a force from the prior art, point contact force has become obliquely
Force, face contact force improve moulding quality so as to avoid the presence of thimble print.
Claims (10)
1. a kind of cup slip lid injection mold, including
Lower template, upper surface offer the first accommodating cavity；
Lower mode offers the concave surface for shaping cup slip lid in first accommodating cavity on the lower mode
And the first die cavity accordingly buckled, the injection channel being connected with the first die cavity is also provided on the lower mode；
Cope plate, can be set to the top of the lower mode up or down, and the lower surface of the cope plate offers corresponding first and holds
Set the second accommodating cavity of chamber arrangement；
Upper cores, in second accommodating cavity, the lower surface of the upper cores offers corresponding first die cavity arrangement simultaneously
For shaping second die cavity on convex surface on cup slip lid, which is mutually combined to form and can shape with first die cavity
Total die cavity of Water treating cup slip lid is also provided with the first injection molding for passing through and flowing into for injection molding liquid in injection channel in the upper cores
Hole；
Ejecting mechanism, for ejecting the cup slip lid after injection molded；
It is characterized by: the ejecting mechanism includes at least
Wraping plate, outwardly extending installation cavity, the first end of the wraping plate from the middle part of the first die cavity are provided on the lower mode to be turned
It is set in the installation cavity and is located at outside the first die cavity dynamicly, the second end of the wraping plate is rotatably mounted end and is located at the first die cavity
In；
Under the non-tilting state of wraping plate, the upper surface of the wraping plate second end and the upper surface of mode lower in the first die cavity are mutual
Linking, which coincide, collectively forms the first die cavity；The second end of the wraping plate is upturned under state, the cup slip lid that injection molding is completed
It tilts to complete to demould.
2. cup slip lid injection mold according to claim 1, it is characterised in that: the middle part of the lower mode has to peace
It behave affectedly the protrusion of middle extension, offers the card of the buckle arrangement in the middle part of corresponding cup slip lid on the two sidewalls of the protrusion respectively
Injecting hole is detained, the wraping plate second end has and can plant U-shaped structure therein for protrusion, and at two vertical edges of the U-shaped structure
Respectively constitute the respective inner walls of the buckle injecting hole.
3. cup slip lid injection mold according to claim 1, it is characterised in that: the ejecting mechanism further includes first turn
Axis, first connecting rod, the second shaft, second connecting rod, third shaft, the first sliding block and the second sliding block, the first rotating shaft are able to rotate
Ground is arranged in installation cavity, and the first end of the wraping plate is connected in first rotating shaft and can rotate with first rotating shaft, and described first
The first end of connecting rod is connected with first rotating shaft and first rotating shaft can be driven to rotate, and second shaft is set to first with being able to rotate
It being rotatablely connected below shaft and with the second end of first connecting rod, the first end of the second connecting rod and the second shaft are rotatablely connected,
The second end of the second connecting rod extends downwardly and passes through third shaft and the first sliding block is rotatablely connected, and second sliding block can hang down
The lower section of lower template is directly movably set in first rotating shaft axial reciprocating, the upper wall of second sliding block offers vertically downwards
First rotating shaft is axially arranged and inclined sliding slot, first sliding block can be reciprocal along the chute gradually downward from first end to second end
Movably it is set in the sliding slot.
4. cup slip lid injection mold according to claim 3, it is characterised in that: be provided with bottom below the lower template
Plate is provided with vertical first rotating shaft axially arrangement and close to the slideway of sidewall of the bottom plate arrangement in the bottom plate, and second sliding block can come
It returns and is movably set in the slideway, be provided in the lower template up and down and for first connecting rod, the second shaft and second connecting rod
What is passed through allows bit space, this allows bit space to be connected respectively with first accommodating cavity and slideway, sets on the side wall of the bottom plate
It is equipped with driving cylinder, the piston rod of the driving cylinder passes through sidewall of the bottom plate and protrudes into slideway and be connected with the second sliding block, thus
The second sliding block is driven to move back and forth along slideway.
5. cup slip lid injection mold according to claim 1, it is characterised in that: the ejecting mechanism further includes can be up and down
Movably the first thimble, first thimble pass through lower template and lower die Renbu County and set, be provided on the lower mode up and down and with
The second end of wraping plate spaced apart first ejection hole, the upper end of first thimble are arranged in the first ejection hole.
6. cup slip lid injection mold according to claim 5, it is characterised in that: be provided with energy below the lower template
The liftout plate moved up and down, being provided between the liftout plate and the lower template can make liftout plate keep downward relative to lower template
The lower end of the elastic component of mobile trend, first thimble is connected on liftout plate.
7. cup slip lid injection mold according to claim 6, it is characterised in that: be additionally provided with second on the liftout plate
Thimble, second thimble pass through the lower template and lower die Renbu County and set, be provided on the lower mode passed through for the second thimble and with
The second ejection hole that injection channel is connected.
8. cup slip lid injection mold according to claim 7, it is characterised in that: be provided with energy below the liftout plate
To the substrate that the position that liftout plate moves down is constrained, it is provided with the force side for injection molding machine on the substrate and passes through and liftout plate
The through-hole being connected.
9. cup slip lid injection mold described in any claim according to claim 1~7, it is characterised in that: on described
The temperature control channel that can be rapidly heated and be cooled down to it is equipped in mode and lower mode respectively.
10. cup slip lid injection mold described in any claim according to claim 1~7, it is characterised in that: under described
The edge of template is provided with the positioning column upwardly extended, corresponding, and the edge of the cope plate, which is provided with, to be extended downwardly
Positioning sleeve, under the injection mold closed state, the positioning sleeve is nested with outside positioning column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910440264.1A CN110053221B (en) | 2019-05-24 | 2019-05-24 | Injection mold for sliding cover of water cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910440264.1A CN110053221B (en) | 2019-05-24 | 2019-05-24 | Injection mold for sliding cover of water cup |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110053221A true CN110053221A (en) | 2019-07-26 |
| CN110053221B CN110053221B (en) | 2023-11-28 |
Family
ID=67324285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910440264.1A Active CN110053221B (en) | 2019-05-24 | 2019-05-24 | Injection mold for sliding cover of water cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110053221B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09220739A (en) * | 1996-02-20 | 1997-08-26 | Toshiba Fa Syst Eng Kk | Mold apparatus |
| CN201371559Y (en) * | 2009-02-23 | 2009-12-30 | 福星塑胶模具(深圳)有限公司 | Seesaw ejecting demolding mechanism and injection mold |
| CN201761038U (en) * | 2010-06-30 | 2011-03-16 | 圣美精密工业(昆山)有限公司 | Ejection mechanism and injection mold with same |
| CN204183816U (en) * | 2014-09-16 | 2015-03-04 | 富港电子（东莞）有限公司 | Injection mold |
| CN106273257A (en) * | 2016-08-31 | 2017-01-04 | 宇龙计算机通信科技(深圳)有限公司 | Injection mold |
| CN206551400U (en) * | 2017-02-22 | 2017-10-13 | 台州贝力得模塑有限公司 | It is easy to the injection mold of the demoulding |
| CN108973031A (en) * | 2018-09-30 | 2018-12-11 | 爱康企业集团(上海)有限公司 | One kind one goes out the U-shaped internal thread tee pipe fitting injection mold of two orthodromes |
| CN108973049A (en) * | 2018-08-22 | 2018-12-11 | 温州意华接插件股份有限公司 | A kind of easily demoulding injection mold |
-
2019
- 2019-05-24 CN CN201910440264.1A patent/CN110053221B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09220739A (en) * | 1996-02-20 | 1997-08-26 | Toshiba Fa Syst Eng Kk | Mold apparatus |
| CN201371559Y (en) * | 2009-02-23 | 2009-12-30 | 福星塑胶模具(深圳)有限公司 | Seesaw ejecting demolding mechanism and injection mold |
| CN201761038U (en) * | 2010-06-30 | 2011-03-16 | 圣美精密工业(昆山)有限公司 | Ejection mechanism and injection mold with same |
| CN204183816U (en) * | 2014-09-16 | 2015-03-04 | 富港电子（东莞）有限公司 | Injection mold |
| CN106273257A (en) * | 2016-08-31 | 2017-01-04 | 宇龙计算机通信科技(深圳)有限公司 | Injection mold |
| CN206551400U (en) * | 2017-02-22 | 2017-10-13 | 台州贝力得模塑有限公司 | It is easy to the injection mold of the demoulding |
| CN108973049A (en) * | 2018-08-22 | 2018-12-11 | 温州意华接插件股份有限公司 | A kind of easily demoulding injection mold |
| CN108973031A (en) * | 2018-09-30 | 2018-12-11 | 爱康企业集团(上海)有限公司 | One kind one goes out the U-shaped internal thread tee pipe fitting injection mold of two orthodromes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110053221B (en) | 2023-11-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106976208A (en) | A kind of mould structure for avoiding product from staying cover half | |
| CN105437477A (en) | Sprue valve needle device for hot runner injection mold | |
| CN106182621A (en) | Spool injection mold | |
| CN109551726A (en) | Oblique slot type impeller core-drawing demoulding mechanism three times | |
| CN207088334U (en) | A kind of mould structure for avoiding product from staying cover half | |
| CN202293184U (en) | Submarine gate mechanism of ejector cam insert of injection mould | |
| CN110053221A (en) | A kind of cup slip lid injection mold | |
| CN211492559U (en) | Continuous transition different-color shell injection mold | |
| CN106003603B (en) | Plastic chair mould chair leg sticks up rod-type core pulling clamping mechanism | |
| CN204869503U (en) | Injection mold of toilet bowl ring and apron simultaneously moulds plastics | |
| CN217803133U (en) | Rotary ejection mechanism of injection mold | |
| CN205326174U (en) | Multi -direction mechanism of loosing core can realize | |
| CN203357823U (en) | Ejection structure of mold | |
| CN115972492A (en) | Mould changing mechanism for sole of injection-molded shoe | |
| CN109774078A (en) | A kind of production injection mold with back-off structure | |
| CN210061850U (en) | Injection mold for cup sliding cover | |
| CN104608330A (en) | Secondary injection mould adopting one-mould one-cavity mode | |
| CN207758059U (en) | Pulling mechanism in oblique top inside sliding block | |
| CN206154655U (en) | Mold core mechanism of production inner wall area barb external member mould | |
| CN209111452U (en) | The vehicle bumper grille injection mold ejected on the inside of reverse injection molding | |
| CN209851496U (en) | Rear-guard lower ornament inner parting mechanism with inner loose core | |
| CN209079095U (en) | A kind of pin piece die for processing | |
| CN209050976U (en) | The injection mold of coffee pot | |
| CN212097336U (en) | Seesaw type double-material glue feeding structure | |
| CN104999626A (en) | Injection mold capable of molding toilet seat and cover plate simultaneously |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |