CN201357551Y - Mold capable of automatically degating - Google Patents
Mold capable of automatically degating Download PDFInfo
- Publication number
- CN201357551Y CN201357551Y CNU2009200070210U CN200920007021U CN201357551Y CN 201357551 Y CN201357551 Y CN 201357551Y CN U2009200070210 U CNU2009200070210 U CN U2009200070210U CN 200920007021 U CN200920007021 U CN 200920007021U CN 201357551 Y CN201357551 Y CN 201357551Y
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- CN
- China
- Prior art keywords
- mouth
- die
- automatic water
- water dividing
- thimble
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a mold capable of automatically degating, which comprises a front mold plate, a front mold core, a rear mold plate, a rear mold core and an ejector device, wherein the front mold core is fixed on the front mold plate, the rear mold core is fixed on the rear mold plate, the front mold core and the rear mold core are in closing or opening state, a sprue is arranged on the front mold plate, and a runner is arranged on the front mold core. The mold capable of automatically degating is characterized in that the external of the sprue is provided with teeth annularly, the upper portion of the sprue is in meshing connection with a rack, the rack is connected with a driving device which drives the rack to move linearly, gate scrap is arranged in the runner, and a gate hook is connected under the gate scrap and disposed in the rear mold core. The mold capable of automatically degating is simple in structure and convenient in operation and can automatically degate. Besides, the gate scrap is high in balance of all angles and can be used for manufacturing products with attractive appearance without galling.
Description
Technical field
The utility model relates to a kind of mould, particularly relates to a kind of automatic water dividing gap mould.
Background technology
Present mould has number of different types, wherein a kind of mould is to make plastic material as requiring the fan series products of dynamic equilibrium, because shape is more special, it is meticulousr to make that mould needs, and because fan has several fan pages or leaves, make to advancing the glue requirement than higher, and in order to guarantee the balance of final products fan, the equal balance of all angles is wanted in the removal that must guarantee mouth of a river material, the shortcoming of present mould needs product to carry out manual cutting Jiao Kou at last exactly, efficiency is lower, and the removal of mouth of a river material can not effectively guarantee the balance of all angles.
Summary of the invention
The utility model is finished in order to solve deficiency of the prior art, the purpose of this utility model provide a kind of simple in structure, easy to operate, can carry out the cutting at the mouth of a river automatically, mouth of a river material all angles balance is very high, the product appearance better appearance of manufacturing, does not have the automatic water dividing gap mould of burr.
A kind of automatic water dividing gap mould of the present utility model, comprise front template, preceding die, rear pattern plate, back die and liftout attachment, die is fixed on the described front template before described, described back die is fixed on the rear pattern plate, die and described back die closure or die sinking before described, described front template is provided with the filling mouth, die is provided with the described filling mouth of runner external rings and is provided with tooth before described, a described Guan Zui top and a tooth bar are connected with a joggle, described tooth bar is connected with a drive unit, and described drive unit drives described rack linear motion, is provided with mouth of a river stub bar in the described runner, stub bar below, the described mouth of a river is connected with mouth of a river crochet hook, and described mouth of a river crochet hook is positioned at described back die.
Automatic water dividing gap mould of the present utility model can also be:
Described drive unit is hydraulic cylinder or motor.
Described drive unit is an oil cylinder.
Logically on described front template and the described rear pattern plate be provided with lead, described lead passes described front template and described rear pattern plate.
Described filling mouth is positioned at the central position of described filling mouth.
Described liftout attachment comprises thimble, ejector retainner plate and thimble fixed head, and described thimble passes ejector retainner plate, and described ejector retainner plate is fixed on the thimble fixed head, and described thimble is fixed on the thimble fixed head, and described thimble fixed head below is connected with lift arrangement.
Be equipped with the first back mould mold insert between described back die inwall and the described mouth of a river crochet hook, be provided with the second back die mold insert between described back die and the described rear pattern plate.
The external wall of upper portion of described filling mouth is provided with engaging tooth, and the middle part of described filling mouth and bottom outer wall are smooth and be fixed in described front template and the preceding die.
Automatic water dividing gap mould of the present utility model, the advantage that has in terms of existing technologies is: irritate the mouth external rings and be provided with tooth, a Guan Zui top and a tooth bar are connected with a joggle, tooth bar is connected with a drive unit, drive unit drives the rack linear motion, be provided with mouth of a river stub bar in the runner, stub bar below in the mouth of a river is connected with mouth of a river crochet hook, and mouth of a river crochet hook is positioned at the back die.Like this, drive tooth bar motion motion to the left or to the right during the drive unit motion, drive simultaneously and irritate the counterclockwise accordingly or motion clockwise of mouth, be provided with filling mouth and runner owing to irritate mouth, producing distortion power when irritating the mouth rotation shears the mouth of a river, top of product disconnected, make that all angles balance of mouth of a river material is very high, product does not have burr, and smooth in appearance is attractive in appearance.
Description of drawings
Fig. 1 is the automatic water dividing gap mould of a utility model matched moulds structural representation.
Fig. 2 is the automatic water dividing gap mould of a utility model matched moulds sectional view.
Fig. 3 is the automatic water dividing gap mould of a utility model die sinking structural representation.
Fig. 4 is the automatic water dividing gap mould of a utility model die sinking sectional view.
The figure number explanation
1 ... irritate mouth 2 ... tooth bar 3 ... oil cylinder 4 ... product
5 ... mouth of a river crochet hook 6 ... mouth of a river stub bar 7 ... front template 8 ... rear pattern plate
9 ... preceding die 10 ... back die 11 ... thimble 12 ... ejector retainner plate
13 ... thimble fixed head 14 ... the first back mould mold insert 15 ... the second back mould mold insert
16 ... runner
The specific embodiment
Fig. 1 to Fig. 4 is described in further detail the utility model below in conjunction with accompanying drawing.
A kind of automatic water dividing gap mould of the present utility model, please refer to correlation diagram among Fig. 1 to Fig. 4, comprise front template 7, preceding die 9, rear pattern plate 8, back die 10 and liftout attachment, preceding die 9 is fixed on the front template 7, back die 10 is fixed on the rear pattern plate 8, preceding die 9 and back die 10 closures or die sinking, front template 7 is provided with irritates mouth 1, preceding die 9 is provided with runner 16, irritating mouth 1 is connected with runner 16 and communicates, sizing material enters from irritating mouth 1 like this, forms product 4 in the cavity that die 9 and back die 10 closed backs form before entering by runner 16.Irritate mouth 1 outside and be provided with tooth, promptly irritate mouth 1 and pass preceding die 9 and front template 7, irritating mouth 1 top and a tooth bar 2 is connected with a joggle, tooth bar 2 is connected with a drive unit, drive unit drives tooth bar 2 rectilinear motions, is provided with mouth of a river stub bar 6 in the runner 16, and stub bar 6 belows in the mouth of a river are connected with mouth of a river crochet hook 5, be specially mouth of a river crochet hook 5 and hooked mouth of a river stub bar 6, mouth of a river crochet hook 5 is positioned at back die 10.Like this, drive tooth bar 2 motions motion to the left or to the right during the drive unit motion, drive to irritate mouth 1 simultaneously accordingly counterclockwise or clockwise rotate, be provided with tooth owing to irritate mouth 1 upper outside, producing distortion power when irritating mouth 1 rotation shears the mouth of a river, top of product 4 disconnected, make that all angles balance of mouth of a river material is very high, product 4 does not have burr, and smooth in appearance is attractive in appearance.In addition, drive unit is hydraulic cylinder or motor, and further oil cylinder 3 preferably is because play operation steadily.
A kind of automatic water dividing gap mould of the present utility model, please refer to Fig. 1 to Fig. 4, it can also be the logical lead that is provided with on front template 7 and the rear pattern plate 8, lead passes described front template 7 and described rear pattern plate 8, will slide along lead when front template 7 and rear pattern plate 8 move like this, dislocation take place when avoiding front template 7 and rear pattern plate 8 to move up and down and damage product 4.Can also the time irritate mouth 1 and be positioned at the central position of irritating mouth 1, more evenly distribute when advancing sizing material like this, and irritate mouth 1 rotation when shearing, otch is more smooth.The concrete mouth 1 of irritating is shaped as the external wall of upper portion of irritating mouth 1 and is provided with engaging tooth, and it is smooth and be fixed in front template 7 and the preceding die 9 to irritate the middle part of mouth 1 and bottom outer wall.Directly that the top Jiao Kou cutting of product 4 is smooth when irritating mouth 1 rotation like this.
A kind of automatic water dividing gap mould of the present utility model, please refer to Fig. 1 to Fig. 4, liftout attachment comprises thimble 11, ejector retainner plate 12 and thimble fixed head 13, thimble 11 passes ejector retainner plate 12, ejector retainner plate 12 is fixed on the thimble fixed head 13, thimble 11 is fixed on the thimble fixed head 13, and thimble fixed head 13 belows are connected with lift arrangement.Lift arrangement can be hydraulic press, can be similar jack can be above the jack-up the device of object.Lift arrangement can upwards be lifted thimble fixed head 13 or put down, and product 4 is ejected back die 10 carry out the demoulding.In addition, be equipped with the first back mould mold insert 14 between back die 10 inwalls and the mouth of a river crochet hook 5, be provided with the second back die mold insert 15 between back die 10 and the rear pattern plate 8.The effect of the first back mould mold insert 14 and the second back mould mold insert 15 is that the shape according to product 4 is provided with, and plays the effect of cavity filling.
Above-mentionedly only several specific embodiments in the utility model are illustrated; but can not be as protection domain of the present utility model; every equivalence of having done according to the design spirit in the utility model changes or modifies, and all should think to fall into protection domain of the present utility model.
Claims (8)
1, a kind of automatic water dividing gap mould, comprise front template, preceding die, rear pattern plate, back die and liftout attachment, die is fixed on the described front template before described, described back die is fixed on the rear pattern plate, die and described back die closure or die sinking before described, described front template is provided with the filling mouth, die is provided with runner before described, it is characterized in that: described filling mouth external rings is provided with tooth, a described Guan Zui top and a tooth bar are connected with a joggle, described tooth bar is connected with a drive unit, described drive unit drives described rack linear motion, be provided with mouth of a river stub bar in the described runner, stub bar below in the described mouth of a river is connected with mouth of a river crochet hook, and described mouth of a river crochet hook is positioned at described back die.
2, a kind of automatic water dividing gap mould according to claim 1, it is characterized in that: described drive unit is hydraulic cylinder or motor.
3, a kind of automatic water dividing gap mould according to claim 2, it is characterized in that: described drive unit is an oil cylinder.
4, according to claim 1 or 2 or 3 described a kind of automatic water dividing gap moulds, it is characterized in that: logically on described front template and the described rear pattern plate be provided with lead, described lead passes described front template and described rear pattern plate.
5, according to claim 1 or 2 or 3 described a kind of automatic water dividing gap moulds, it is characterized in that: described filling mouth is positioned at the central position of described filling mouth.
6, according to claim 1 or 2 or 3 described a kind of automatic water dividing gap moulds, it is characterized in that: described liftout attachment comprises thimble, ejector retainner plate and thimble fixed head, described thimble passes ejector retainner plate, described ejector retainner plate is fixed on the thimble fixed head, described thimble is fixed on the thimble fixed head, and described thimble fixed head below is connected with lift arrangement.
7, according to claim 1 or 2 or 3 described a kind of automatic water dividing gap moulds, it is characterized in that: be equipped with the first back mould mold insert between described back die inwall and the described mouth of a river crochet hook, be provided with the second back die mold insert between described back die and the described rear pattern plate.
8, according to claim 1 or 2 or 3 described a kind of automatic water dividing gap moulds, it is characterized in that: the external wall of upper portion of described filling mouth is provided with engaging tooth, and the middle part of described filling mouth and bottom outer wall are smooth and be fixed in described front template and the preceding die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200070210U CN201357551Y (en) | 2009-03-09 | 2009-03-09 | Mold capable of automatically degating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200070210U CN201357551Y (en) | 2009-03-09 | 2009-03-09 | Mold capable of automatically degating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201357551Y true CN201357551Y (en) | 2009-12-09 |
Family
ID=41423313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200070210U Expired - Fee Related CN201357551Y (en) | 2009-03-09 | 2009-03-09 | Mold capable of automatically degating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201357551Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106273283A (en) * | 2016-08-30 | 2017-01-04 | 中山市登盈精密注塑有限公司 | Mould inner cutter withdrawal nozzle against pressure automatic cutting device |
-
2009
- 2009-03-09 CN CNU2009200070210U patent/CN201357551Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106273283A (en) * | 2016-08-30 | 2017-01-04 | 中山市登盈精密注塑有限公司 | Mould inner cutter withdrawal nozzle against pressure automatic cutting device |
| CN106273283B (en) * | 2016-08-30 | 2019-01-22 | 中山市登盈精密注塑有限公司 | Mould inner cutter withdrawal nozzle automatic cutting device against pressure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091209 Termination date: 20160309 |