CN209491325U - A kind of centrepin and center department cover quick change construction - Google Patents
A kind of centrepin and center department cover quick change construction Download PDFInfo
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- CN209491325U CN209491325U CN201821895897.9U CN201821895897U CN209491325U CN 209491325 U CN209491325 U CN 209491325U CN 201821895897 U CN201821895897 U CN 201821895897U CN 209491325 U CN209491325 U CN 209491325U
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- centrepin
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- center department
- pressing plate
- quick change
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Abstract
The utility model discloses a kind of centrepins and center department to cover quick change construction, it is covered including centrepin and center department, centrepin sliding plug is in center department covers, center department set is plugged on dynamic model center, dynamic model includes dynamic model frame, ejector retainner plate and thimble back plate, this centrepin and center department set quick change construction further include the fixed pillar of centrepin, the fixed pillar of centrepin is detachably connected on the bottom plate of dynamic model, centrepin end is connect with the fixed pillar of centrepin, centrepin and the fixed branch intercolumniation axial restraint of centrepin, the center end Si Tao is connected on center department set component, center department set component, which is worn, is connected in dynamic model frame, the center of ejector retainner plate and thimble back plate, the fixed pillar of centrepin, which is worn, to be connected in center department set component, bottom plate center, which is equipped with, can hold the bottom center hole that center department set component passes through.The utility model can be such that centrepin and center department covers, and processing is more convenient, and cost is lower, and intensity is higher, changes more easily.
Description
Technical field
The utility model relates to a kind of mould structures, more specifically, it relates to which a kind of centrepin and center department cover quick change
Structure.
Background technique
In Die Casting Industry, molding hole or groove this category feature, mainly by the centrepin on mold dynamic model come shape
At, centrepin, which is usually covered with department, to be used cooperatively, and department's set is supported and is oriented to centrepin, and the extended molded production of ejection
Product.In existing mold, department's set is typically secured on ejector retainner plate, and centrepin is fixed on bottom plate, as shown in Figure 1, i.e. department's set length
Degree, which must reach, is enough to make department's set both ends to be connected on mavable module core and ejector retainner plate respectively, and during centrepin length must reach and be enough to make
Heart pin both ends are connected in respectively on mavable module core and bottom plate, therefore ejection department set and centrepin need to be fabricated to very long, are just able to satisfy knot
Structure requirement.The thinner part the longer, and difficulty of processing is higher, and the process-cycle is also longer, and correspondingly purchase cost can also rise therewith
Height, and thin and long units are flexible and are broken, and are not suitable for the demand produced in enormous quantities.Since molten metal injects mold cavity
When speed is fast, pressure is big, often will lead to centrepin and fracture, it is necessary to replace, but in existing mold, centrepin holds bottom plate,
Be equivalent to and bottom plate and thimble back plate, ejector retainner plate be fixed together, once therefore generative center pin and department cover, department set and mavable module core
The problems such as stuck or centrepin fractures, it is necessary to remove bottom plate, thimble back plate and ejector retainner plate, dismantle it is cumbersome and it is time-consuming very
It is long, seriously affect equipment operation rate.The patent of invention of Publication No. CN106881825A discloses one kind on June 23rd, 2017
Form Shampoo Bottle Cover product bicolor injection mould, including top plate, hot runner manifold, solid plate, moving template, support plate, square iron,
Face needle plate, bottom needle plate and bottom plate are provided with cover half on the solid plate, dynamic model, the face needle plate are provided on the moving template
Upper end is provided with thimble and department's set, and the ontology further includes driving lever, fixed plate and hydraulic cylinder, the utility model by top plate,
Hot runner manifold, solid plate, moving template, support plate, square iron, face needle plate, bottom needle plate and bottom plate are successively arranged from top to bottom, work as die sinking
When, fixed half and moving half is separated, and using the thimble twice together ejecting product from dynamic model, hydraulic cylinder drives driving lever to product
Closing lid is carried out, and hydraulic cylinder drives driving lever reset to retract, thimble ejects the product of closing lid, and then fixed half and moving half is closed
Mould can not only reduce scrappage and production cost, but also can increase stability.But in the utility model, thimble is covered with department
Structure is more conventional, length be also almost passed through the rear and front end of dynamic model, therefore there is also difficult processing above-mentioned, it is at high cost,
The problems such as intensity difference and dismounting trouble.
Utility model content
Structure after thimble in existing mold and department's set directly rely on position in mold relatively realizes fixation, thimble and department
The length of set is longer, and difficulty of processing is big, and purchase cost is high, and intensity difference, dismounting and change is very difficult if stuck, to overcome this
A little defects, the utility model, which provides one kind, keeps centrepin and the set processing of center department more convenient, and cost is lower, and intensity is higher, tears open
Change easier centrepin and center department set quick change construction.
The technical solution of the utility model is: a kind of centrepin and center department cover quick change construction, including centrepin and center
Department's set, centrepin sliding plug is in center department covers, and center department set is plugged on dynamic model center, and dynamic model includes dynamic model frame, ejector retainner plate
With thimble back plate, this centrepin and center department set quick change construction further include the fixed pillar of centrepin, and the fixed pillar of centrepin is removable
It is connected on the bottom plate of dynamic model with unloading, centrepin end is connect with the fixed pillar of centrepin, centrepin and the fixed pillar of centrepin
Between axial restraint, the center end Si Tao is connected on center department set component, and center department covers component and wears and is connected in dynamic model frame, ejector retainner plate
With the center of thimble back plate, the fixed pillar of centrepin, which is worn, to be connected in center department set component, and bottom plate center, which is equipped with, can hold center department set
The bottom center hole that component passes through.The utility model is provided with the fixed pillar of centrepin and center department covers component, centrepin end
Can be fixed on the fixed quick change pillar of centrepin rather than on bottom plate, center department set be then fixed on center department cover on component rather than
On ejector retainner plate, component is covered by means of the fixed quick change pillar of centrepin and center department, center department set and centrepin are not necessarily to out of dynamic model
Position relatively after composed structure on supported, can shorten in this way center department set and centrepin length, reduce difficulty of processing, mention
High self-strength, accordingly decreases purchase cost, prolongs the service life, and uses to be more suitable for producing in enormous quantities.Using in sheet
When heart pin and center department set quick change construction, in case of centrepin and department's set, department's set and the stuck phenomenon of mavable module core, remove
It is very simple, it is only necessary to release the fixation to center department set component, push away centrepin or department's set from the outlet of the thimble of insert is counter
It can be taken out together from bottom center hole by the entire quick change construction including center department set, centrepin.Use this center
During pin and center department set quick change construction can be significantly greatly increased under the premise of ensuring that centrepin and center department set normally function
What heart pin and center department covered changes Discussing Convenience, therefore neither influences functions of the equipments, and can be with effectively save mold maintenance time.
Preferably, the center department set component includes, the first department sequentially coaxially arranged covers pressing plate, the second department covers pressing plate,
Center department set ejection pillar and center department cover quick change pressing plate, and center department set covers pressing plate and the center end Si Tao and the through the first department
One department's set pressing plate is chimeric, and second department's set pressing plate covers ejection pillar with center department and is bolted, and center department set ejection pillar passes through
Ejector retainner plate is worn, center department set ejection post tips are equipped with ring-shaped step and the ring-shaped step is chimeric with ejector retainner plate center, center department
Set quick change pressing plate is bolted with ejector retainner plate, thimble back plate, and the fixed pillar of centrepin, which is worn, is connected in center department set ejection pillar
And center department covers quick change pressing plate center, centrepin covers pressing plate through the second department.During the center department set component of such structure can pass through
Being connected on mold between heart department set quick change pressing plate and ejector retainner plate, thimble back plate is fixed, thus centered on department's set and centrepin mention
For reliably supporting.Since center department set component extends to the center of dynamic model frame, so that the end of center department set is in dynamic model frame
The limit of center department set component can be obtained on position, center department set is too long without being made to, and advantageously reduces center department set
Difficulty of processing improves the structural strength of center department set.
Preferably, bottom plate center is equipped with the centrepin quick change pressing plate being adapted to bottom center hole, the fixed pillar of centrepin
Through centrepin quick change pressing plate, the fixed post tips of centrepin are equipped with the end face disk of radial protrusion and the end face disk and centrepin are fast
It is chimeric to change pressing plate center.Centrepin quick change pressing plate can be unloaded from bottom plate, and the fixed pillar of centrepin and centrepin quick change pressing plate connect
It is integrated, so if the fixed pillar of centrepin needs to dismantle, is also convenient to take out from mold on heart hole site in the soleplate
Out.
Preferably, centrepin quick change pressing plate outer end face center is detachably connected with centrepin pressing plate, centrepin pressing plate
It is abutted with the end face disk of the fixed pillar of centrepin.Centrepin pressing plate realizes that the end of the fixed pillar of centrepin is fixed in which can be convenient
Position.When centrepin pressing plate is connect with centrepin quick change pressing plate, positioning is blocked to the fixed post tips of centrepin, keeps center
Sell the connection of fixed pillar and centrepin quick change pressing plate；When centrepin pressing plate unloads, the fixed pillar of centrepin then can be from centrepin
It is detached on quick change pressing plate.
Preferably, centrepin quick change pressing plate outer end face center is equipped with cavity, centrepin pressing plate is chimeric with cavity adaptation, and
Centrepin pressing plate outer end face is concordant with centrepin quick change pressing plate outer end face.Centrepin pressing plate is integrally embedded in centrepin quick change pressing plate
In, can avoid centrepin pressing plate protrude from centrepin quick change pressing plate, it is ensured that die face it is smooth.
The beneficial effects of the utility model are:
The difficulty of processing and purchase cost of reduction center department set and centrepin.The utility model is provided with the fixed branch of centrepin
Column and center department cover component, are supported in the composed structure after making center department set and centrepin be not necessarily to driven mold position relatively,
Center department set and centrepin length can be shortened in this way, so that center department set and centrepin are more readily processed, purchase cost is lower.
The intensity of raising center department set and centrepin, increases service life.Center department can be shortened using the utility model
Set and centrepin length, center department set and centrepin are not susceptible to be bent in use and be broken, and service life increases, from
And it is more suitable for producing in enormous quantities and uses.
Facilitate center department set and centrepin to change, improves equipment operation rate.Quick change is covered using this centrepin and center department
When structure, in case of centrepin and set, department's set and the stuck phenomenon of mavable module core are taken charge of, removes very simply, can ensure
What centrepin and center department set were significantly greatly increased that centrepin and center department cover under the premise of normally functioning changes Discussing Convenience, therefore
Functions of the equipments are neither influenced, and can be with effectively save mold maintenance time, to improve equipment operation rate and production efficiency.
Detailed description of the invention
Fig. 1 is a kind of conventional centrepin, the structural schematic diagram of center department set in a mold；
Fig. 2 is a kind of structural schematic diagram of the utility model.
In figure, 1- centrepin, the center 2- department set, the fixed pillar of 3- centrepin, 4- bottom plate, 5- dynamic model frame, 6- ejector retainner plate, 7-
Thimble back plate, the department of 8- first set pressing plate, the department of 9- second set pressing plate, the center 10- department set ejection pillar, the center 11- department cover quick change pressure
Plate, 12- centrepin quick change pressing plate, 13- centrepin pressing plate, 14- insert, 15- mavable module core, 16- bottom center hole.
Specific embodiment
The utility model is described in further detail for specific embodiment with reference to the accompanying drawing.
Embodiment:
As shown in Fig. 2, a kind of centrepin and center department cover quick change construction, including centrepin 1 and center department set 2, centrepin 1
In center department set 2, center department set 2 is plugged on dynamic model center for sliding plug, and dynamic model includes insert 14, mavable module core 15, moves
Framed 5, ejector retainner plate 6, thimble back plate 7 and bottom plate 4, this centrepin and center department set quick change construction further include the fixed pillar of centrepin
3, the fixed pillar 3 of centrepin is detachably connected on the bottom plate 4 of dynamic model, and 1 end of centrepin and the fixed pillar 3 of centrepin connect
It connecing, axial restraint between centrepin 1 and the fixed pillar 3 of centrepin, center department covers 2 ends and is connected on center department set component, in
Heart department set component wears the center for being connected in dynamic model frame 5, ejector retainner plate 6 and thimble back plate 7, and the fixed pillar 3 of centrepin, which is worn, is connected in center department
It covers in component, 4 center of bottom plate, which is equipped with, can hold the bottom center hole 16 that center department set component passes through.The center department covers component
The first set pressing plate 8, second department, department set pressing plate 9, center department set ejection pillar 10 and the center department set quick change pressure sequentially coaxially arranged
Plate 11, center department set 2 covers pressing plate 8 through the first department and center department 2 ends of set are chimeric with first department's set pressing plate 8, second department's casing pressure
Plate 9 covers ejection pillar 10 with center department and is bolted, and the first set pressing plate 8, second department, department set pressing plate 9 is respectively positioned on dynamic model frame 5
Centre bore in, the second department set pressing plate 9 and center department covers 2 distal end faces and abuts, and center department, which covers, ejects pillar 10 through ejector retainner plate
6, center department set ejection 10 end of pillar is equipped with ring-shaped step and the ring-shaped step is chimeric with 6 center of ejector retainner plate, and center department set is fast
It changes pressing plate 11 to be bolted with ejector retainner plate 6, thimble back plate 7, the fixed pillar 3 of centrepin, which is worn, is connected in center department set ejection pillar
10 and center department cover 11 center of quick change pressing plate, centrepin 1 through second department cover pressing plate 9.4 center of bottom plate is equipped with and bottom center hole
The inner face of the centrepin quick change pressing plate 12 of 16 adaptations, centrepin quick change pressing plate 12 is equipped with step structure, can be with bottom plate center
The step structure in hole 16 forms chimeric, and the outer end face of centrepin quick change pressing plate 12 is concordant with 4 outer end face of bottom plate, the fixed branch of centrepin
Column 3 runs through centrepin quick change pressing plate 12, and the end face disk and the end face disk that fixed 3 end of pillar of centrepin is equipped with radial protrusion are in
12 center of heart pin quick change pressing plate is chimeric.12 outer end face center of centrepin quick change pressing plate is detachably connected with centrepin pressing plate 13,
Centrepin pressing plate 13 is bolted with centrepin quick change pressing plate 12, the end of centrepin pressing plate 13 and the fixed pillar 3 of centrepin
Face fitting abuts.12 outer end face center of centrepin quick change pressing plate is equipped with cavity, and centrepin pressing plate 13 is chimeric with cavity adaptation, and
13 outer end face of centrepin pressing plate is concordant with centrepin quick change 12 outer end faces of pressing plate.Center department covers the shaft section of quick change pressing plate 11 in convex
Font, 7 centre bore of thimble back plate, which is equipped with, covers the step structure that quick change pressing plate 11 is adapted to center department, and center department covers quick change pressing plate 11
It is chimeric with 7 centre bore of thimble back plate.1 end of centrepin is equipped with the centrepin end of enlarged-diameter, fixed 3 front end of pillar of centrepin
Centrepin end caulking groove equipped with T shape, 1 end of centrepin are chimeric with centrepin end caulking groove adaptation.
When installation mold, center department set component is penetrated to the centre bore of dynamic model frame 5, ejector retainner plate 6 and thimble back plate 7,
The fixed pillar 3 of centrepin, which is worn, to be connected in center department set component.1 end of centrepin is fixed on the fixed pillar 3 of centrepin, center department
2 ends are covered to be fixed on the first department set pressing plate 8.When using this centrepin and center department set quick change construction, in case of centrepin 1
2, center department set 2 and the stuck phenomenon of mavable module core 15 are covered with center department, is removed very simple, it is only necessary to remove center department set fastly
The bolt between pressing plate 11 and ejector retainner plate 6, thimble back plate 7 is changed, pushes away centrepin 1 or center from the outlet of the thimble of insert 14 is counter
Department's set 2 can take out together from bottom center hole 16 by the entire quick change construction including center department set 2, centrepin 1.
Claims (5)
1. a kind of centrepin and center department cover quick change construction, including centrepin (1) and center department set (2), centrepin (1) sliding is inserted
Connect in center department set (2), center department covers (2) and is plugged on dynamic model center, dynamic model include insert (14), mavable module core (15),
Dynamic model frame (5), ejector retainner plate (6), thimble back plate (7) and bottom plate (4), it is characterized in that further include that centrepin is fixed pillar (3), center
It sells fixed pillar (3) to be detachably connected on the bottom plate (4) of dynamic model, centrepin (1) end and centrepin fixed pillar (3) are even
It connects, axial restraint between centrepin (1) and centrepin fixed pillar (3), center department set (2) end is connected to center department set component
On, center department set component wears the center for being connected in dynamic model frame (5), ejector retainner plate (6) and thimble back plate (7), and centrepin is fixed pillar (3)
It wears and is connected in center department set component, bottom plate (4) center, which is equipped with, can hold the bottom center hole (16) that center department set component passes through.
2. centrepin according to claim 1 and center department cover quick change construction, it is characterized in that the center department covers component packet
Include first department's set pressing plate (8) sequentially coaxially arranged, second department's set pressing plate (9), center department set ejection pillar (10) and center department
It covers quick change pressing plate (11), center department set (2) covers pressing plate through first department's set pressing plate (8) and center department set (2) end and the first department
(8) it is fitted into, second department's set pressing plate (9) covers ejection pillar (10) with center department and is bolted, center department set ejection pillar
(10) run through ejector retainner plate (6), center department set ejection pillar (10) end is equipped with ring-shaped step and the ring-shaped step and ejector retainner plate (6)
Center is chimeric, and center department set quick change pressing plate (11) is bolted with ejector retainner plate (6), thimble back plate (7), the fixed branch of centrepin
Column (3), which is worn, is connected in center department set ejection pillar (10) and center department set quick change pressing plate (11) center, and centrepin (1) is through the second department
It covers pressing plate (9).
3. centrepin according to claim 1 or 2 and center department cover quick change construction, it is characterized in that bottom plate (4) center is equipped with
The centrepin quick change pressing plate (12) being adapted to bottom center hole (16), centrepin fixed pillar (3) run through centrepin quick change pressing plate
(12), fixed end face disk of pillar (3) end equipped with radial protrusion of centrepin and the end face disk and centrepin quick change pressing plate (12)
Center is chimeric.
4. centrepin according to claim 3 and center department cover quick change construction, it is characterized in that centrepin quick change pressing plate (12)
Outer end face center is detachably connected with centrepin pressing plate (13), the end of centrepin pressing plate (13) and centrepin fixed pillar (3)
Face abuts.
5. centrepin according to claim 4 and center department cover quick change construction, it is characterized in that centrepin quick change pressing plate (12)
Outer end face center is equipped with cavity, and centrepin pressing plate (13) is chimeric with cavity adaptation, and centrepin pressing plate (13) outer end face and center
It is concordant to sell quick change pressing plate (12) outer end face.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821895897.9U CN209491325U (en) | 2018-11-16 | 2018-11-16 | A kind of centrepin and center department cover quick change construction |
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| CN201821895897.9U CN209491325U (en) | 2018-11-16 | 2018-11-16 | A kind of centrepin and center department cover quick change construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109365774A (en) * | 2018-11-16 | 2019-02-22 | 宁波博大机械有限公司 | A kind of dynamic model centrepin and center department cover quick change construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109365774A (en) * | 2018-11-16 | 2019-02-22 | 宁波博大机械有限公司 | A kind of dynamic model centrepin and center department cover quick change construction |
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