CN108890988A - The mold of the double-colored brush head of electric toothbrush - Google Patents
The mold of the double-colored brush head of electric toothbrush Download PDFInfo
- Publication number
- CN108890988A CN108890988A CN201810883939.5A CN201810883939A CN108890988A CN 108890988 A CN108890988 A CN 108890988A CN 201810883939 A CN201810883939 A CN 201810883939A CN 108890988 A CN108890988 A CN 108890988A
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- Prior art keywords
- plate
- gear
- mold
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- ebonite
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- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims abstract description 51
- 229920001875 Ebonite Polymers 0.000 claims abstract description 46
- 239000003292 glue Substances 0.000 claims abstract description 41
- 238000000465 moulding Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000001746 injection moulding Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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- 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1615—The materials being injected at different moulding stations
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1676—Making multilayered or multicoloured articles using a soft material and a rigid material, e.g. making articles with a sealing part
-
- 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
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/42—Brushes
- B29L2031/425—Toothbrush
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 of the double-colored brush head of electric toothbrush, the mold includes front die component, the back die component being set on rear side of front die component and the line position component being set between front die component and back die component, and several supporting legs of mould for being installed on die side, the front die component is provided with gear, the movement of rack drives screw rod mold insert, the driving assembly for being detached from brush head ebonite from ebonite rear cavity；The back die component is provided with the second deduction that can subdue deduction block and is detached from the separator for separating front die component with back die component with deduction block by the first deduction；The line position component is provided with ebonite part rotation 180 degree to the rotation drive device for being molded flexible glue part.The mold of the double-colored brush head of electric toothbrush of the invention only needs to manufacture one set of die, can be achieved with the molding production of double-colored product.The mold of the double-colored brush head of electric toothbrush of the present invention can save the cost, improve the purpose of Product Precision and production efficiency.
Description
Technical field
The present invention relates to molds, particularly relate to a kind of mold of double-colored brush head of electric toothbrush.
Background technique
Electric toothbrush：Refer to and drives brush head rotation using the machine core of vibration at high speed or vibrate to achieve the effect that clean one's teeth.Electricity
It is most of that dynamic toothbrush generally includes 3：Cradle, host, brush head.
As people's lives level improves, ordinary toothbrush is no longer satisfied now for allegro life, electric tooth
Brush is just given birth in due course.Brush for electric toothbrush is divided into again：Monochromatic brush head and double-colored brush head.（Note：Monochromatic/double-colored brush head that refers to
Plastic material type does not imply that the color of brush head.）
In traditional double-color mold, 2 sets of duplicate molds of outer dimension need to be manufactured, moreover, must 2 rear molds complete one
Sample, could 2 preceding moulds of interworking.In mold production, 2 rear molds need to be rotated, to realize the molding production of double-colored product.It can
See, precision that traditional double-color mold fabricates mold, require it is very high.And for high-precision, the product of high request,
Then it cannot achieve.Exist because traditional double-color mold is limited to the precision of forming bench, the precision of mold manufacture and 2 molds of installation
The precision of forming bench.
Summary of the invention
Aiming at the shortcomings in the prior art, the technical problem to be solved in the present invention is that provide a kind of electric toothbrush double-colored
The mold of brush head.
In order to solve the above technical problems, the present invention is realized by following scheme：The mold of the double-colored brush head of electric toothbrush, should
Mold includes front die component, the back die component being set on rear side of front die component and is set between front die component and back die component
Line position component and several supporting legs of mould for being installed on die side, the front die component be provided with gear, rack gear
Drive screw rod mold insert mobile, the driving assembly for being detached from brush head ebonite from ebonite rear cavity；The back die component is provided with can
Make front die component and back die component by the second deduction that deduction block is subdued and by the first deduction and the disengaging of deduction block
Isolated separator；The line position component is provided with the rotation driving of ebonite part rotation 180 degree to injection molding flexible glue part
Device.
Further, the front die component include thermal insulation board, preceding mould fixed plate, hot runner manifold, A plate, air valve commutation beginning,
Mould jam-packed block before mould jam-packed block, flexible glue front cavity, second, positioning concave block, ebonite front cavity before first；
The thermal insulation board, preceding mould fixed plate, hot runner manifold, A plate successively overlap；
The lateral surface of the thermal insulation board is provided with two groups of flanges, is provided with ebonite sprue bushing in one of flange, another
Flexible glue sprue bushing is provided in flange；
The A plate land area setting molds intracavitary to the left there are two the guide pillar hole for molding chamber and being set to land area quadrangle
Be provided with ebonite front cavity, molded on the right side of it is intracavitary be provided with flexible glue front cavity, ebonite front cavity, flexible glue front cavity it is upper
Mould jam-packed block before mould jam-packed block, second before side and inside are provided with first；
Positioning concave block is provided on the upside of the plate face that two mold between chamber and on the downside of plate face；
The ebonite sprue bushing, flexible glue sprue bushing inner end be connected separately with ebonite hot nozzle, flexible glue hot nozzle, the ebonite thermal jet
Its mouth extends to ebonite front cavity, on flexible glue front cavity forming cavity after mouth, the molding of flexible glue hot nozzle.
Further, it is provided with ebonite hot flow path socket on the left of the hot runner manifold upper surface, thereon the right side of end face
It is provided with air valve reversing switch.
Further, the A plate left-hand end and right-hand end are provided with the first deduction, and first deduction is to after rear side
Membrane module side extends, and is used for：After A plate and B plate are separated into certain distance, first deduction clasps deduction block.
Further, the back die component include B plate, B plate support plate, rear mold fixed plate, the second deduction, ebonite rear cavity,
Locating convex block, line position push plate, slide insert, line position reset spring, screw rod mold insert, flexible glue rear cavity, line position pin, deduction gear
Block, travel switch, Push Rod Rack, spring block；
The B plate, B plate support plate, rear mold fixed plate successively overlap, wherein B plate is adjacent with A plate；
The land area quadrangle setting of the B plate is there are four the guide post with guide pillar hole cooperation and with land area middle part for symmetry axis pair
Claim the ebonite rear cavity and flexible glue rear cavity of setting, the ebonite rear cavity and flexible glue rear cavity are provided with line position pin, the B
The travel switch for being provided with screw rod mold insert in the middle part of the land area of plate, being placed on the upside of the screw rod mold insert, the slide insert setting
There are two, two slide inserts are respectively placed on the land area of screw rod mold insert two sides, and side is provided with the row
Position push plate, the side of line position push plate towards the rear cavity are held out against there are two line position reset spring, on each line position reset spring
It is provided with spring block.
Further, B plate upper surface is provided with gear-box.
Further, the left and right side edge of the B plate is respectively arranged with groove, locating convex block is provided in groove, in B
The left and right side of plate is provided with deduction block；
The rear mold fixed plate, on be provided with engaged with transmission gear connection Push Rod Rack；
The left and right side of the B plate support plate is mounted on the second deduction, and second deduction is used for：When rear mold fixed plate reaches one
After set a distance, the second deduction subdues deduction block, is vertically installed with oil cylinder in the right side of rear mold fixed plate.
Further, the land area of the B plate is provided with guide pin, and side end face is provided with deduction spring, deduction spring
It is connected with deduction block, the B plate support plate land area is provided with contour screw and pin fixed block.
Further, the line position component includes hydraulic motor, transmission gear, spring lead, first gear, limit
Column, screw rod, second gear, the first rack gear, rack gear link block, guide sleeve, connecting rod, third gear, the second rack gear；
Rack gear link block one end is connected to the driving portion of gear-box, and the other end connects the first rack gear, first rack gear
It is engaged with second gear, the second gear is equipped with internal screw thread and connect by internal screw thread with the screw rod, described screw rod one end
It is connected with guide sleeve, the guide sleeve is connected on screw rod mold insert, and the gear-box drives the second tooth described in the first rack drives
Wheel rotation, the second gear rotation drives the screw rod to move up and down, and then screw rod drives guide sleeve, guide sleeve to drive spiral shell
Bar mold insert moves up and down；
The driving portion of hydraulic motor is provided with first gear, and the first gear is engaged with driving gear, and driving gear passes through one
Connecting rod connects a transmission gear, while to be engaged with one being vertically arranged and parallel with screw rod direction for the driving gear and transmission gear
Third rack gear, be provided with limit long hole on the third rack gear, limited post, the limited post be provided on the limit long hole
It is fixed on one the 4th rack gear；
It the two sides of the screw rod and is placed on the body of rod between guide sleeve and second gear, is engaged with third gear respectively, it is described
It is engaged with the 4th rack gear and the second rack gear respectively on the outside of third gear.
Compared with the existing technology, the beneficial effects of the invention are as follows：The mold of the double-colored brush head of electric toothbrush of the invention only needs
One set of die is manufactured, a sliding block on mold need to only be rotated, can be achieved with the molding production of double-colored product, the mold is suitable
Product for the double-colored brush head of electric toothbrush.The mold of the double-colored brush head of electric toothbrush of the present invention can save the cost, improve product
The purpose of precision and production efficiency.
Detailed description of the invention
Fig. 1 is the exploded view of electric toothbrush head；
Fig. 2 is forward and reverse perspective view of electric toothbrush head；
Fig. 3 is the mold perspective view of the double-colored brush head of electric toothbrush of the invention；
Fig. 4 is the front die component perspective view of the double-colored brush head mold of electric toothbrush of the present invention；
Fig. 5 is the back die component perspective view of the double-colored brush head mold of electric toothbrush of the present invention；
Fig. 6 is the perspective view of the back die component other side of the double-colored brush head mold of electric toothbrush of the present invention；
Fig. 7 is the line position component perspective view of the double-colored brush head mold of electric toothbrush of the present invention；
Fig. 8 is the perspective view of the line position group other side of the double-colored brush head mold of electric toothbrush of the present invention；
Fig. 9 is the rear mould splits solution figure of the double-colored brush head mold of electric toothbrush of the present invention.
Specific embodiment
The preferred embodiment of the present invention is described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Please refer to attached drawing 1-9, a kind of mold of the double-colored brush head of electric toothbrush of the invention, the mold include front die component,
The back die component being set on rear side of front die component and the line position component being set between front die component and back die component, Yi Jiruo
The dry supporting legs of mould 10 for being installed on die side, the front die component is provided with gear, rack drives screw rod mold insert moves
It is dynamic, the driving assembly for being detached from brush head ebonite from ebonite rear cavity；The back die component, which is provided with, to depress deduction block
The second deduction gone and the separator for separating front die component with back die component with the disengaging of deduction block by the first deduction；
The line position component is provided with ebonite part rotation 180 degree to the rotation drive device for being molded flexible glue part.
As shown in Figure 3-4, the front die component includes thermal insulation board 12, preceding mould fixed plate 7, hot runner manifold 16, A plate 17, gas
Before valve commutation beginning 21, first before mould jam-packed block 22, flexible glue front cavity 23, second before mould jam-packed block 24, positioning concave block 25, ebonite
Mode 26；
The thermal insulation board 12, preceding mould fixed plate 7, hot runner manifold 16, A plate 17 successively overlap；
The lateral surface of the thermal insulation board 12 is provided with two groups of flanges 8, is provided with ebonite sprue bushing 9 in one of flange 8, separately
Flexible glue sprue bushing 13 is provided in one flange；
17 land area of the A plate setting molds chamber there are two the guide pillar hole for molding chamber and being set to land area quadrangle to the left
Inside be provided with ebonite front cavity 26, molded on the right side of it is intracavitary be provided with flexible glue front cavity 23, before ebonite front cavity 26, flexible glue
Mould jam-packed block 24 before mould jam-packed block 22, second before the upside and inside of mode 23 are provided with first；
Positioning concave block 25 is provided on the upside of the plate face that two mold between chamber and on the downside of plate face；
The ebonite sprue bushing 9, flexible glue sprue bushing 13 inner end be connected separately with ebonite hot nozzle 52, flexible glue hot nozzle 53, it is described hard
Its mouth extends to ebonite front cavity 26, on 23 forming cavity of flexible glue front cavity after glue hot nozzle 52, flexible glue hot nozzle 53 mold.
A kind of optimal technical scheme of the present embodiment：Ebonite hot flow path is provided on the left of 16 upper surface of hot runner manifold
Socket 6 is provided with air valve reversing switch 21 thereon on the right side of end face.
A kind of optimal technical scheme of the present embodiment：17 left-hand end of A plate and right-hand end are provided with the first deduction 14,
First deduction 14 extends to the back die component side of rear side, is used for：After A plate 17 and B plate 18 are separated into certain distance,
First deduction 14 clasps deduction block 36.
A kind of optimal technical scheme of the present embodiment：As shown in figure 5, the back die component include B plate 18, B plate support plate 19,
Rear mold fixed plate 20, the second deduction 27, ebonite rear cavity 28, locating convex block 29, line position push plate 30, slide insert 31, line position are multiple
Position spring 32, screw rod mold insert 33, flexible glue rear cavity 34, line position pin 35, deduction block 36, travel switch 37, Push Rod Rack 38,
Spring block 39；
The B plate 18, B plate support plate 19, rear mold fixed plate 20 successively overlap, wherein B plate 18 is adjacent with A plate 17；
The land area quadrangle setting of the B plate 18 is there are four the guide post with guide pillar hole cooperation and with land area middle part for symmetry axis
Symmetrically arranged ebonite rear cavity 28 and flexible glue rear cavity 34, the ebonite rear cavity 28 and flexible glue rear cavity 34 are provided with line position
Pin 35, the travel switch that the land area middle part of the B plate 18 is provided with screw rod mold insert 33, is placed in 33 upside of screw rod mold insert
37, there are two the settings of slide insert 31, and two slide inserts 31 are respectively placed in the land area of 33 two sides of screw rod mold insert
On, side is provided with the line position push plate 30, the side of line position push plate 30 towards the rear cavity holds out against that there are two rows
Position reset spring 32, is provided with spring block 39 on each line position reset spring 32.
A kind of optimal technical scheme of the present embodiment：18 upper surface of B plate is provided with gear-box 5.
A kind of optimal technical scheme of the present embodiment：The left and right side edge of the B plate 18 is respectively arranged with groove, in groove
It is inside provided with locating convex block 29, the left and right side of B plate 18 is provided with deduction block 36；
The rear mold fixed plate 20, on be provided with engaged with transmission gear 40 connection Push Rod Rack 38；
The left and right side of the B plate support plate 19 is mounted on the second deduction 27, and second deduction 27 is used for：When rear mold fixed plate
After 20 reach certain distance, the second deduction 27 subdues deduction block 36, in the right side right angle setting of rear mold fixed plate 20
There is oil cylinder 15.
A kind of optimal technical scheme of the present embodiment：The land area of the B plate 18 is provided with guide pin 54, and side end face is set
It is equipped with deduction spring 55, deduction spring 55 is connected with deduction block, and 19 land area of B plate support plate is provided with contour screw 56 and edge
Needle fixed block 57.
A kind of optimal technical scheme of the present embodiment：As Figure 7-8, the line position component includes hydraulic motor 11, passes
Moving gear 40, spring lead 41, first gear 42, limited post 43, screw rod 44, second gear 45, the first rack gear 46, rack gear connect
Connect block 47, guide sleeve 48, connecting rod 49, third gear 50, the second rack gear 51；
Described 47 one end of rack gear link block is connected to the driving portion of gear-box 5, and the other end connects the first rack gear 46, and described first
Rack gear 46 is engaged with second gear 45, and the second gear 45 is equipped with internal screw thread and is connect by internal screw thread with the screw rod 44,
Described 44 one end of screw rod is connected with guide sleeve 48, and the guide sleeve 48 is connected on screw rod mold insert 33, the gear-box 5 driving the
One rack gear 46 drives the second gear 45 to rotate, and the rotation of second gear 45 drives the screw rod 44 to move up and down, into
And screw rod 44 drives guide sleeve 48, guide sleeve 48 that screw rod mold insert 33 is driven to move up and down；
The driving portion of hydraulic motor 11 is provided with first gear 42, and the first gear 42 is engaged with driving gear, driving gear
By a connecting rod 49 connect a transmission gear 40, while the driving gear and transmission gear 40 be engaged with one it is being vertically arranged and with
The parallel third rack gear in 44 direction of screw rod is provided with limit long hole on the third rack gear, is arranged on the limit long hole limited
Position column 43, the limited post 43 are fixed on one the 4th rack gear；
It the two sides of the screw rod 44 and is placed on the body of rod between guide sleeve and second gear 45, is engaged with third gear respectively
50,50 outside of third gear is engaged with the 4th rack gear and the second rack gear 51 respectively.
The working principle of the invention：
1. molding first, the molding condition on injection molding machine, brush head hard raw material is injected brush head ebonite by hot flow path group
Part is opened after cooling；
2. the first deduction will clasp deduction block, and it is dynamic that B plate temporarily ceases die sinking after A plate and B plate are separated into certain distance
Make, rear mold fixed plate continues to the die sinking movement of injection molding machine, since the second rack gear is fixed in rear mold fixed plate, when rear mold is solid
When fixed board continues die sinking movement, the second rack drives second gear, second gear drives screw rod to go ahead, and then lead-screw is inlayed
Part 33 is goed ahead.Brush head ebonite is detached from from ebonite rear cavity；
3. the second deduction can subdue deduction block after rear mold fixed plate reaches certain distance, while the first deduction and button
Machine block is detached from, and is kept completely separate front die component with back die component；
4. after front die component, back die component are completely separable, oil cylinder pushing third rack movement, the rotation of third rack drives screw rod
Brush head ebonite part is gone to flexible glue side by 180 degree.Then mold, when molding, line position be line position is suppressed by preceding mould push rod it is multiple
Position；
5. forming bench injects flexible glue and ebonite simultaneously after molding, after cooling, die sinking.Repeat second step and third step movement；
6. when screw rod mold insert rotates 180 degree again, there are also products in current slide insert, at this point, hydraulic motor rotates, first
The rotation of gear band nutating gear, transmission gear push Push Rod Rack to go ahead, and push line position push plate that brush head is detached from line position edge
Needle, the manipulator on forming bench come to remove product；
7. hydraulic motor inverts, Push Rod Rack is driven to retreat, line position reset spring resets line position push plate.Then it molds, is molded
Next group product.
Inventive die can rotate line position, injection molding toothbrush blank be removed and install without secondary, without being rotated into
Type board, without board liftout attachment, using forming bench die sinking movement simultaneously, model after just line position is detached from
Chamber.Reach time saving, laborsaving, less manpower and improve production efficiency, is suitble to various high-precision double-colored products.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, all benefits
The equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content is applied directly or indirectly in other phases
The technical field of pass, is included within the scope of the present invention.
Claims (9)
1. the mold of the double-colored brush head of electric toothbrush, it is characterised in that：The mold includes front die component, is set on rear side of front die component
Back die component and the line position component that is set between front die component and back die component and several die sides that are installed on
Supporting legs of mould（10）, it is mobile that the front die component is provided with gear, rack drives screw rod mold insert, makes brush head ebonite from hard
The driving assembly that glue rear cavity is detached from；The back die component is provided with the second deduction that can subdue deduction block and leads to
It crosses the first deduction and is detached from the separator for separating front die component with back die component with deduction block；The line position component is provided with
By ebonite part rotation 180 degree to the rotation drive device for being molded flexible glue part.
2. the mold of the double-colored brush head of electric toothbrush according to claim 1, it is characterised in that：The front die component include every
Hot plate（12）, preceding mould fixed plate（7）, hot runner manifold（16）, A plate（17）, air valve commutation beginning（21）, mould jam-packed block before first
（22）, flexible glue front cavity（23）, mould jam-packed block before second（24）, positioning concave block（25）, ebonite front cavity（26）；
The thermal insulation board（12）, preceding mould fixed plate（7）, hot runner manifold（16）, A plate（17）Successively overlap；
In the thermal insulation board（12）Lateral surface be provided with two groups of flanges（8）, one of flange（8）Inside it is provided with ebonite purt
Mouth（9）, flexible glue sprue bushing is provided in another flange（13）；
The A plate（17）Land area setting molds to the left there are two the guide pillar hole for molding chamber and being set to land area quadrangle
It is intracavitary to be provided with ebonite front cavity（26）, molded on the right side of it and intracavitary be provided with flexible glue front cavity（23）, in ebonite front cavity
（26）, flexible glue front cavity（23）Upside and inside be provided with first before mould jam-packed block（22）, mould jam-packed block before second（24）；
Positioning concave block is provided on the upside of the plate face that two mold between chamber and on the downside of plate face（25）；
The ebonite sprue bushing（9）, flexible glue sprue bushing（13）Inner end be connected separately with ebonite hot nozzle（52）, flexible glue hot nozzle
（53）, the ebonite hot nozzle（52）, flexible glue hot nozzle（53）Its mouth extends to ebonite front cavity after molding（26）, before flexible glue
Mode（23）On forming cavity.
3. the mold of the double-colored brush head of electric toothbrush according to claim 2, it is characterised in that：The hot runner manifold（16）On
Ebonite hot flow path socket is provided on the left of end face（6）, air valve reversing switch is provided on the right side of end face thereon（21）.
4. the mold of the double-colored brush head of electric toothbrush according to claim 2, it is characterised in that：The A plate（17）Left-hand end
The first deduction is provided with right-hand end（14）, first deduction（14）Extend to the back die component side of rear side, is used for：
In A plate（17）With B plate（18）After being separated into certain distance, first deduction（14）Clasp deduction block（36）.
5. the mold of the double-colored brush head of electric toothbrush according to claim 1, it is characterised in that：The back die component includes B
Plate（18）, B plate support plate（19）, rear mold fixed plate（20）, the second deduction（27）, ebonite rear cavity（28）, locating convex block（29）, row
Position push plate（30）, slide insert（31）, line position reset spring（32）, screw rod mold insert（33）, flexible glue rear cavity（34）, line position pin
（35）, deduction block（36）, travel switch（37）, Push Rod Rack（38）, spring block（39）；
The B plate（18）, B plate support plate（19）, rear mold fixed plate（20）It successively overlaps, wherein B plate（18）With A plate（17）It is adjacent；
The B plate（18）The setting of land area quadrangle there are four the guide post with guide pillar hole cooperation and to be symmetrical in the middle part of land area
The ebonite rear cavity of axial symmetry setting（28）With flexible glue rear cavity（34）, the ebonite rear cavity（28）With flexible glue rear cavity（34）
It is provided with line position pin（35）, the B plate（18）Land area in the middle part of be provided with screw rod mold insert（33）, be placed in the screw rod mold insert
（33）The travel switch of upside（37）, the slide insert（31）There are two settings, two slide inserts（31）It is respectively placed in institute
State screw rod mold insert（33）On the land area of two sides, side is provided with the line position push plate（30）, the line position push plate
（30）Line position reset spring there are two being held out against towards the side of rear cavity（32）, each line position reset spring（32）On be provided with
Spring block（39）.
6. the mold of the double-colored brush head of electric toothbrush according to claim 5, it is characterised in that：The B plate（18）Upper surface
It is provided with gear-box（5）.
7. the mold of the double-colored brush head of electric toothbrush according to claim 5, it is characterised in that：The B plate（18）Left and right
Side edge is respectively set fluted, and locating convex block is provided in groove（29）, in B plate（18）Left and right side be provided with deduction
Block（36）；
The rear mold fixed plate（20）, on be provided with and transmission gear（40）Engage the Push Rod Rack of connection（38）；
The B plate support plate（19）Left and right side be mounted on the second deduction（27）, second deduction（27）For：Work as rear mold
Fixed plate（20）After reaching certain distance, the second deduction（27）By deduction block（36）It subdues, in rear mold fixed plate（20）'s
Right side is vertically installed with oil cylinder（15）.
8. the mold of the double-colored brush head of electric toothbrush according to claim 5, it is characterised in that：The B plate（18）Molding
Face is provided with guide pin（54）, side end face is provided with deduction spring（55）, deduction spring（55）It is connected with deduction block, the B
Plate support plate（19）Land area is provided with contour screw（56）And pin fixed block（57）.
9. the mold of the double-colored brush head of electric toothbrush according to claim 1, it is characterised in that：The line position component includes oil
Pressure motor（11）, transmission gear（40）, spring lead（41）, first gear（42）, limited post（43）, screw rod（44）, second
Gear（45）, the first rack gear（46）, rack gear link block（47）, guide sleeve（48）, connecting rod（49）, third gear（50）, the second tooth
Item（51）；
The rack gear link block（47）One end is connected to gear-box（5）Driving portion, the other end connect the first rack gear（46）, institute
State the first rack gear（46）It is engaged with second gear（45）, the second gear（45）Equipped with internal screw thread and by internal screw thread with it is described
Screw rod（44）Connection, the screw rod（44）One end is connected with guide sleeve（48）, the guide sleeve（48）It is connected to screw rod mold insert
（33）On, the gear-box（5）Drive the first rack gear（46）Drive the second gear（45）Rotation, the second gear（45）
Rotation drives the screw rod（44）It moves up and down, and then screw rod（44）Drive guide sleeve（48）, guide sleeve（48）Drive screw rod
Mold insert（33）It moves up and down；
Hydraulic motor（11）Driving portion be provided with first gear（42）, the first gear（42）It is engaged with driving gear, it is main
Moving gear passes through a connecting rod（49）Connect a transmission gear（40）, while the driving gear and transmission gear（40）It is engaged with
One be vertically arranged and and screw rod（44）The parallel third rack gear in direction is provided with limit long hole on the third rack gear, in the limit
Limited post is provided on long hole（43）, the limited post（43）It is fixed on one the 4th rack gear；
The screw rod（44）Two sides and be placed in guide sleeve and second gear（45）Between the body of rod on, be engaged with third tooth respectively
Wheel（50）, the third gear（50）Outside is engaged with the 4th rack gear and the second rack gear respectively（51）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810883939.5A CN108890988A (en) | 2018-08-06 | 2018-08-06 | The mold of the double-colored brush head of electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810883939.5A CN108890988A (en) | 2018-08-06 | 2018-08-06 | The mold of the double-colored brush head of electric toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108890988A true CN108890988A (en) | 2018-11-27 |
Family
ID=64353746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810883939.5A Pending CN108890988A (en) | 2018-08-06 | 2018-08-06 | The mold of the double-colored brush head of electric toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108890988A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109530828A (en) * | 2019-01-04 | 2019-03-29 | 甄十信息科技（上海）有限公司 | A kind of preparation method of silica gel hairbrush mold, silica gel hairbrush mold and face cleaning instrument |
| CN110410548A (en) * | 2019-08-26 | 2019-11-05 | 苏州市振业模具有限公司 | A kind of automotive oil tank oil valve, oil valve injection molding device and method |
| CN115139453A (en) * | 2022-07-04 | 2022-10-04 | 金进科技（深圳）有限公司 | Mold insert rotating mechanism and mold |
| CN115383973A (en) * | 2022-09-23 | 2022-11-25 | 东莞市纳百医疗科技有限公司 | Double-color injection mold |
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| KR200280820Y1 (en) * | 2002-04-06 | 2002-07-06 | 임성근 | A multi injection molding system of rotary type using electric motor |
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| CN208812451U (en) * | 2018-08-06 | 2019-05-03 | 深圳市万福临塑胶模具有限公司 | The mold of the double-colored brush head of electric toothbrush |
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| DE4127621A1 (en) * | 1991-08-21 | 1993-02-25 | Zahoransky Anton Fa | Injection mould for e.g. toothbrush(es) - has revolving inner tool so that first shot is injected into one end before it is turned and second shot enters e.g. other end of cavities |
| CN1469716A (en) * | 2000-08-16 | 2004-01-21 | ������ʷ��˹���������߱����ɷ����� | Process for making a toothbrush |
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| CN109530828A (en) * | 2019-01-04 | 2019-03-29 | 甄十信息科技（上海）有限公司 | A kind of preparation method of silica gel hairbrush mold, silica gel hairbrush mold and face cleaning instrument |
| CN110410548A (en) * | 2019-08-26 | 2019-11-05 | 苏州市振业模具有限公司 | A kind of automotive oil tank oil valve, oil valve injection molding device and method |
| CN115139453A (en) * | 2022-07-04 | 2022-10-04 | 金进科技（深圳）有限公司 | Mold insert rotating mechanism and mold |
| CN115139453B (en) * | 2022-07-04 | 2023-12-05 | 金进科技（深圳）有限公司 | Mold insert slewing mechanism and mould |
| CN115383973A (en) * | 2022-09-23 | 2022-11-25 | 东莞市纳百医疗科技有限公司 | Double-color injection mold |
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