CN104494055A - Stepless conical nanometer toothbrush head forming mold - Google Patents
Stepless conical nanometer toothbrush head forming mold Download PDFInfo
- Publication number
- CN104494055A CN104494055A CN201410787934.4A CN201410787934A CN104494055A CN 104494055 A CN104494055 A CN 104494055A CN 201410787934 A CN201410787934 A CN 201410787934A CN 104494055 A CN104494055 A CN 104494055A
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- CN
- China
- Prior art keywords
- plate
- bristle
- mold
- cavity
- hole
- 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.)
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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
- B29C45/2602—Mould construction elements
-
- 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
- B29C45/34—Moulds having venting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Brushes (AREA)
Abstract
The invention relates to a stepless conical nanometer toothbrush head forming mold by using which the mold manufacturing cost and the mold manufacturing period are reduced; and the service life of the mold is long. The stepless conical nanometer toothbrush head forming mold sequentially comprises a top plate, a plate A, a front mold insert, a rear mold insert, a plate B, a rear mold ejector pin, a cushion block, an ejector pin plate, an ejector pin supporting plate and a bottom plate from top to bottom, a spring and a plate A fixed distance screw are connected between the top plate and the plate A, a containing groove I is formed in the bottom surface of the plate A, the front mold insert is arranged in the containing groove I, a containing groove II is formed in the top surface of the plate B, and the rear mold insert is arranged in the containing groove II; the front mold insert and the rear mold insert are arranged oppositely, a plurality of mold cavities and a runner groove for communicating all the mold cavities are formed between the front mold insert and the rear mold insert, the rear mold ejector pin penetrates through the ejector pin plate, the plate B and the rear mold insert sequentially and is communicated with the mold cavities of the rear mold insert. The quality and the production efficiency of a nanometer toothbrush are improved, the service life of the mold is prolonged and the automatic production capacity of the mold is promoted.
Description
Technical field
The present invention relates to nano toothbrush, particularly relate to a kind of mould without rank taper nanometer brush.
Background technology
Current industry is in field of toothbrushes, and nano toothbrush is quite universal, and the foundation structure of toothbrush is that brush, bristle are adopted one
Secondary property injection mo(u)lding manufactures.But in prior art, the circular bristle of step is machined by the mode in slow-silk thread cutting hole, single and the Mould Machining cycle of bristle moulding is long, the factors such as processing cost is high, and production efficiency is low, restricted influence is to the quality of the development of nano toothbrush and product and attractive in appearance.
Summary of the invention
The present invention is directed to above problem, provide one and can reduce die manufacturing cost and cycle, improve die life without rank taper nanometer brush mould.
Technical scheme of the present invention is: described mould comprises top board, A plate, front cavity, rear cavity, B plate, rear mold thimble, cushion block, ejector retainner plate, thimble supporting plate and base plate from top to bottom successively, spring and A plate spacing screw is connected with between described top board and A plate, the bottom surface of described A plate is provided with storage tank one, described front cavity is located in described storage tank one, the end face of described B plate is provided with storage tank two, and described rear cavity is located in described storage tank two; Described front cavity and rear cavity are oppositely arranged, and are provided with some die cavitys and the flow path groove being communicated with each die cavity between described front cavity and rear cavity, and described rear mold thimble is communicated with the die cavity of described rear cavity through ejector retainner plate, B plate with rear cavity successively;
Also comprise bristle mold insert and jacking mechanism, described bristle mold insert comprises bristle insert and some bristle empiecements, described A plate and front cavity are provided with corresponding through hole one and through hole two, described bristle insert to be actively installed in described through hole one and through hole two and to be connected described top board by mold insert spacing screw, some described bristle empiecements are actively installed in the through hole two of described front cavity by pin, and described bristle insert is located at the top of described bristle empiecement;
Be provided with bristle hole between adjacent described bristle empiecement, described bristle hole is communicated with the die cavity of described rear cavity;
Described jacking mechanism comprises oblique tight block, slide block and holds out against pin, and described A plate is provided with vertical slide opening one, and described tiltedly tight block is located in described slide opening one, and described oblique tightly block is fixedly connected with described top board,
The end face of described B plate is provided with the chute of level, and described slide block is located in described chute, and described tiltedly tight block and slide block are contact of incline plane,
Described front cavity is provided with the horizontal slide opening two being communicated with described through hole two, the described pin that holds out against to be located in described slide opening two and for contacting bristle empiecement, the described pin that holds out against connects described slide block, makes moving both vertically to drive described slide block and hold out against pin and moving horizontally of described tiltedly tight block.
The contact surface of described tiltedly tight block and slide block is respectively equipped with corresponding slide rail and slideway.
Described bristle empiecement is provided with air discharge duct.
Described bristle hole is located at the side of described bristle empiecement.
In the present invention, nanometer brush is by bristle mold insert and jacking mechanism machine-shaping, bristle mold insert comprises bristle insert and some bristle empiecements, bristle hole is provided with between adjacent bristle empiecement, form nano-pore, bristle insert is located at the top of bristle empiecement, make in vertical direction, be convenient to compress bristle empiecement, ensure the uniformity of nano-pore height;
Jacking mechanism comprises tiltedly tight block, slide block and hold out against pin, by the band movable slider and hold out against pin and move horizontally of moving both vertically of oblique tight block, reliably in the horizontal direction, can compress bristle empiecement, ensures the uniformity of nano-pore shape;
By bristle insert with hold out against pin and realize the compression action in the vertical direction and the horizontal direction of bristle empiecement respectively, avoid the rotation play of bristle empiecement and loose, improve the reliability that nanometer brush is shaping.
The present invention, by the optimization of mould structure, promotes quality and the production efficiency of nano toothbrush, reduces die manufacturing cost and cycle, promotes service life and the automated production ability of mould.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention,
Fig. 2 is the top view of Fig. 1,
Fig. 3 is left view of the present invention,
Fig. 4 is the partial enlarged drawing at A place in Fig. 3,
Fig. 5 is the structural representation of bristle mold insert in the present invention;
In figure, 1 is spring, and 2 is mold insert spacing screws, and 3 is oblique tight blocks, and 4 is bristle mold inserts, and 41 is bristle inserts, 42 is bristle empiecements, and 420 is bristle holes, and 5 is slide blocks, and 6 is hold out against pin, and 7 is air discharge ducts, 8 is A plate spacing screws, and 9 is rear mold thimbles, and 10 is front cavitys, and 20 is rear cavities
100 is A plates, and 200 is B plates, and 201 is top boards, and 202 is cushion blocks, and 203 is base plates, and 204 is thimble supporting plates, and 205 is ejector retainner plates, and 206 is flow path grooves, and 207 is rear die cavitys, and 208 is pins;
When L1 is parting, the distance between the top board that mold insert spacing screw controls and A plate,
When L2 is parting, the distance between the top board that A plate spacing screw controls and A plate, and L1 < L2;
L3 is the ejection stroke of rear mold thimble.
Detailed description of the invention
The present invention as Figure 1-5, described mould comprises top board 201, A plate 100, front cavity 10, rear cavity 20, B plate 200, rear mold thimble 9, cushion block 202, ejector retainner plate 205, thimble supporting plate 204 and base plate 203 from top to bottom successively, spring 1 and A plate spacing screw 8 is connected with between described top board 201 and A plate 100, the bottom surface of described A plate 100 is provided with storage tank one, described front cavity 10 is located in described storage tank one, the end face of described B plate 200 is provided with storage tank two, and described rear cavity 20 is located in described storage tank two; Described front cavity 10 and rear cavity 20 are oppositely arranged, be provided with some die cavitys and the flow path groove 206 being communicated with each die cavity between described front cavity 10 and rear cavity 20, described rear mold thimble 9 is communicated with the die cavity (namely afterwards die cavity 207) of described rear cavity through ejector retainner plate 205, B plate 200 with rear cavity 20 successively;
Also comprise bristle mold insert and jacking mechanism, described bristle mold insert comprises bristle insert 41 and some bristle empiecements 42, described A plate 100 and front cavity 10 are provided with corresponding through hole one and through hole two, described bristle insert 41 to be actively installed in described through hole one and through hole two and to be connected described top board 201 by mold insert spacing screw 2, some described bristle empiecements 42 are actively installed on by pin 208 in the through hole two of described front cavity 10, and described bristle insert 41 is located at the top of described bristle empiecement 42; In work, pin promotes some bristle empiecements and fixes.
Be provided with bristle hole 420 between adjacent described bristle empiecement 42, described bristle hole 420 is communicated with the die cavity of described rear cavity 20;
Described jacking mechanism comprises oblique tight block 3, slide block 5 and holds out against pin 6, and described A plate 100 is provided with vertical slide opening one, and described tiltedly tight block 3 is located in described slide opening one, and described oblique tightly block 3 is fixedly connected with described top board 201,
The end face of described B plate 200 is provided with the chute of level, and described slide block 5 is located in described chute, and described tiltedly tight block 3 and slide block 5 are contact of incline plane,
Described front cavity 10 is provided with the horizontal slide opening two being communicated with described through hole two, the described pin 6 that holds out against to be located in described slide opening two and for contacting bristle empiecement 42, the described pin 6 that holds out against connects described slide block 5, makes moving both vertically to drive described slide block and hold out against pin and moving horizontally of described tiltedly tight block.
The contact surface of described tiltedly tight block 3 and slide block 5 is respectively equipped with corresponding slide rail and slideway, is convenient to realize tiltedly tight relative motion between block and slide block, connects reliable.
Described bristle empiecement 42 is provided with air discharge duct 7, is convenient to, when nano-pore is shaping, to get rid of gas in time, improves molding effect.
Described bristle hole 420 is located at the side of described bristle empiecement 42, is namely positioned at the same side of bristle empiecement, convenient processing, is convenient to assembling and changes.In work, bristle hole in the plane, forms the shape of toothbrush.
The present invention processes the bristle empiecement of some bristle die cavities by grinding machine, is combined into bristle mold insert, is compressed by matched moulds slide block, and die sinking is pine first, then takes out in bristle mold insert, finally by ejecting structure action, completes the processing without rank taper nano toothbrush.
Course of action of the present invention is:
Mould matched moulds injection completes, during die sinking, top board 201 and A plate 100 first somatotype under the effect of spring 1, bristle insert 41 is with A plate 100 somatotype, controlling stroke by mold insert spacing screw 2 is L1, while somatotype action, tiltedly tight block 3 and slide block 5 are by the connection of slide rail and slideway (as T-slot), by somatotype vertical motion, change slide block 5 and the transverse movement holding out against pin 6 into, cause its some bristle empiecement 42 to unclamp in advance, stroke L2 is controlled again by A plate spacing screw 8, complete the somatotype action of top board 201 and A plate 100, start the somatotype of A plate 100 and B plate 200, product is taken out of the die cavity of front cavity 10 by product under the back-off of rear cavity 20, by rear mold thimble 9 ejection stroke L3, product is ejected by force, then, next step matched moulds completes a mould molding action.
Claims (4)
1. one kind without rank taper nanometer brush mould, described mould comprises top board, A plate, front cavity, rear cavity, B plate, rear mold thimble, cushion block, ejector retainner plate, thimble supporting plate and base plate from top to bottom successively, spring and A plate spacing screw is connected with between described top board and A plate, the bottom surface of described A plate is provided with storage tank one, described front cavity is located in described storage tank one, the end face of described B plate is provided with storage tank two, and described rear cavity is located in described storage tank two; Described front cavity and rear cavity are oppositely arranged, and are provided with some die cavitys and the flow path groove being communicated with each die cavity between described front cavity and rear cavity, and described rear mold thimble is communicated with the die cavity of described rear cavity through ejector retainner plate, B plate with rear cavity successively;
It is characterized in that, also comprise bristle mold insert and jacking mechanism, described bristle mold insert comprises bristle insert and some bristle empiecements, described A plate and front cavity are provided with corresponding through hole one and through hole two, described bristle insert to be actively installed in described through hole one and through hole two and to be connected described top board by mold insert spacing screw, some described bristle empiecements are actively installed in the through hole two of described front cavity by pin, and described bristle insert is located at the top of described bristle empiecement;
Be provided with bristle hole between adjacent described bristle empiecement, described bristle hole is communicated with the die cavity of described rear cavity;
Described jacking mechanism comprises oblique tight block, slide block and holds out against pin, and described A plate is provided with vertical slide opening one, and described tiltedly tight block is located in described slide opening one, and described oblique tightly block is fixedly connected with described top board,
The end face of described B plate is provided with the chute of level, and described slide block is located in described chute, and described tiltedly tight block and slide block are contact of incline plane,
Described front cavity is provided with the horizontal slide opening two being communicated with described through hole two, the described pin that holds out against to be located in described slide opening two and for contacting bristle empiecement, the described pin that holds out against connects described slide block, makes moving both vertically to drive described slide block and hold out against pin and moving horizontally of described tiltedly tight block.
2. one according to claim 1 is without rank taper nanometer brush mould, it is characterized in that, the contact surface of described tiltedly tight block and slide block is respectively equipped with corresponding slide rail and slideway.
3. according to claim 1 a kind of without rank taper nanometer brush mould, it is characterized in that, described bristle empiecement is provided with air discharge duct.
4. according to claim 1 a kind of without rank taper nanometer brush mould, it is characterized in that, described bristle hole is located at the side of described bristle empiecement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410787934.4A CN104494055B (en) | 2014-12-17 | 2014-12-17 | A kind of without rank taper nanometer brush mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410787934.4A CN104494055B (en) | 2014-12-17 | 2014-12-17 | A kind of without rank taper nanometer brush mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104494055A true CN104494055A (en) | 2015-04-08 |
| CN104494055B CN104494055B (en) | 2016-08-24 |
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ID=52935553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410787934.4A Active CN104494055B (en) | 2014-12-17 | 2014-12-17 | A kind of without rank taper nanometer brush mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104494055B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020723A (en) * | 2017-06-07 | 2017-08-08 | 无锡朴业橡塑有限公司 | A kind of automobile-used foot mat production mould |
| CN107351322A (en) * | 2017-08-28 | 2017-11-17 | 东莞市广正模具塑胶有限公司 | A kind of rear mold mould |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19522122A1 (en) * | 1995-06-19 | 1997-01-02 | Zahoransky Formenbau Gmbh | Pressure injection mould for tooth brushes made by successive injection in several sections |
| JP2001211939A (en) * | 2000-02-04 | 2001-08-07 | Lion Corp | Method for manufacturing brush and apparatus for manufacturing the same |
| JP2001225366A (en) * | 2000-02-17 | 2001-08-21 | Lion Corp | Method for producing brush and production apparatus |
| CN101249711A (en) * | 2008-03-28 | 2008-08-27 | 胡志刚 | Automatic two-color toothbrush forming die |
| CN202540626U (en) * | 2012-04-26 | 2012-11-21 | 扬州恒生精密模具有限公司 | Intensive nanometer toothbrush fine hole forming mold |
| CN204322431U (en) * | 2014-12-17 | 2015-05-13 | 扬州恒生精密模具有限公司 | Without rank taper nanometer brush mould |
-
2014
- 2014-12-17 CN CN201410787934.4A patent/CN104494055B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19522122A1 (en) * | 1995-06-19 | 1997-01-02 | Zahoransky Formenbau Gmbh | Pressure injection mould for tooth brushes made by successive injection in several sections |
| JP2001211939A (en) * | 2000-02-04 | 2001-08-07 | Lion Corp | Method for manufacturing brush and apparatus for manufacturing the same |
| JP2001225366A (en) * | 2000-02-17 | 2001-08-21 | Lion Corp | Method for producing brush and production apparatus |
| CN101249711A (en) * | 2008-03-28 | 2008-08-27 | 胡志刚 | Automatic two-color toothbrush forming die |
| CN202540626U (en) * | 2012-04-26 | 2012-11-21 | 扬州恒生精密模具有限公司 | Intensive nanometer toothbrush fine hole forming mold |
| CN204322431U (en) * | 2014-12-17 | 2015-05-13 | 扬州恒生精密模具有限公司 | Without rank taper nanometer brush mould |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020723A (en) * | 2017-06-07 | 2017-08-08 | 无锡朴业橡塑有限公司 | A kind of automobile-used foot mat production mould |
| CN107351322A (en) * | 2017-08-28 | 2017-11-17 | 东莞市广正模具塑胶有限公司 | A kind of rear mold mould |
| CN107351322B (en) * | 2017-08-28 | 2019-10-15 | 东莞市广正模具塑胶有限公司 | A kind of rear mold mold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104494055B (en) | 2016-08-24 |
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| C14 | Grant of patent or utility model | ||
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