CN205904406U - But die casting die of needle is inlayed to quick change - Google Patents
But die casting die of needle is inlayed to quick change Download PDFInfo
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- CN205904406U CN205904406U CN201620671720.5U CN201620671720U CN205904406U CN 205904406 U CN205904406 U CN 205904406U CN 201620671720 U CN201620671720 U CN 201620671720U CN 205904406 U CN205904406 U CN 205904406U
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- pin
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- fixing
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Abstract
The utility model discloses a but die casting die of needle is inlayed to quick change, including mould embryo bottom plate, thimble board, mould embryo square iron, mould embryo B board, back mould benevolence, the merciful and peaceful mould embryo A board of front mould that sets gradually, die casting die is still including independent setting's the needle of inlaying, be equipped with in the back mould benevolence with inlay the through -hole that the aciculiform form matches, the through -hole runs through in proper order back mould benevolence mould embryo B board the thimble board with mould embryo bottom plate, inlay the needle fixation in in the through -hole, just the head of inlaying the needle stretches out back mould benevolence. To the utility model discloses, inlay the needle when it and appear unusually or life in need of repair becoming due when changing, can dismantle fast and inlay the needle and change, improved the production efficiency of die -casting product effectively to practiced thrift a large amount of manufacturing cost, still be favorable to lengthening the mould utility cycle simultaneously.
Description
Technical field
This utility model belongs to technical field of mold and in particular to a kind of die casting of pin able to quickly change.
Background technology
In existing structure of cast die, mould pin belongs to modal consumable accessory.Compression mod in current application
In tool, the former body of pin goes out front cavity (as shown in Figure 1), in general, after being produced about 3000 moulds time using mould, edge
The former body of pin will deform or rupture, and be immediately required to keep in repair.It is necessary to first pass through welding in maintenance process, then it is edm and adds
Work or cnc processing can be repaired, and also need to do destressing tempering.In other words, for existing die casting, its mould is inlayed
Being designed to of needle construction is very unreasonable, if desired mould pin is changed or keeps in repair, then need to consume multiple working procedure,
Time and manpower, repair and replacement workload is very big, seriously governs the production efficiency of die-cast product;And, welding itself is right
The service life of mould (inclusion pin) there is very big impact, can shorten the mold use cycle.
Utility model content
In order to overcome above-mentioned technological deficiency, this utility model provides a kind of die casting of pin able to quickly change, and more
Can be not required to during changing pin using welding.
In order to solve the above problems, this utility model is achieved by technical scheme below:
A kind of die casting of pin able to quickly change, includes the mold base base plate setting gradually, ejector retainner plate, mold base square iron, mould
Embryo b plate, rear cavity, front cavity and mold base a plate it is characterised in that: also include the pin being independently arranged, described rear cavity set
There is the through hole with described pin form fit, described through hole sequentially passes through described rear cavity, described mold base b plate, described ejector retainner plate
With described mold base base plate, described pin fixing assembling is in described through hole, and the head of described pin stretches out described rear cavity.
Preferably, concrete mode in described through hole for the described pin fixing assembling includes: the afterbody of described pin sets
There is the first tapped blind hole, described mould also includes pin fixed block, described pin fixed block is provided with and described first screw thread
Corresponding first fixing hole of blind hole, described pin fixed block by after in through hole described in described pin jacking, using the first screw first
After screw in described first fixing hole and described first tapped blind hole fixing described pin fixed block and described pin, then will
Described pin fixed block is fixed on described mold base base plate, thus by described pin fixing assembling in described through hole.
Preferably, the concrete mode that described pin fixed block is fixed on described mold base base plate includes: described pin is solid
Determine block and be provided with the second fixing hole, the partly described through hole of described mold base plate outer side is set as fixing the heavy of Block- matching with described pin
Head groove, is provided with second tapped blind hole corresponding with described second fixing hole position in described countersunk head groove;In described pin fixed block
After fixing with described pin, screwed in described second fixing hole and described second tapped blind hole using the second screw priority, will
Described pin fixed block is fixed on described mold base base plate.
Preferably, the quantity of described second fixing hole is four, four described second fixing hole circumferences are distributed in described
The outside of the first fixing hole;Corresponding, described second tapped blind hole, the quantity of described second screw are respectively four.
Compared with prior art, the beneficial effects of the utility model are:
(1) this utility model by former for the pin of the die casting of prior art body let the acupuncture needle remain at a certain point place (i.e. front cavity) cancel and make
Platform, and pin is set to independent individuality, the through hole with pin form fit is provided with the relevant position of rear cavity, then
Pin fixing assembling and is stretched out rear cavity in through hole, will prior art the former body of front cavity let the acupuncture needle remain at a certain point be changed to rear cavity go out edge
Pin.Therefore, for this utility model, can need to prepare pin spare parties in advance in process of production according to production, work as pin
Service life expire needs change or pin occur abnormal need repairing replacing when, mould need not be pulled down from machinery equipment
Maintenance, but directly close rear mold to front mould, more directly carry out quickly by fast for pin quick-detach and to it in mold base base plate direction
Change, the times such as substantial amounts of upper and lower machine, mold attaching/detaching, mold repair can be saved, maintenance replacing workload is very little, section
About substantial amounts of manpower, financial resources and material resources cost, thus be effectively improved the production efficiency of die-cast product.
(2) because this utility model does not need to adopt welding manner when changing pin, hence help to improve mould (bag
Include pin) service life, the service life of pin such as of the present utility model reaches about 13000 moulds time, thus significantly
Extend the mold use cycle.
Brief description
Below in conjunction with the accompanying drawings specific embodiment of the present utility model is described in further detail, wherein:
Fig. 1 is the pin assembling structure schematic diagram of the die casting of prior art;
Fig. 2 is the structural representation (section view of the front cavity of die casting of pin able to quickly change described in the utility model
Figure);
Fig. 3 is that the structural representation of the front cavity of die casting of pin able to quickly change described in the utility model is (three-dimensional
Figure);
Fig. 4 is the structural representation (section view of the rear cavity of die casting of pin able to quickly change described in the utility model
Figure);
Fig. 5 is that the structural representation of the rear cavity of die casting of pin able to quickly change described in the utility model is (three-dimensional
Figure);
Fig. 6 is the structural representation (sectional view) of the pin of die casting of pin able to quickly change described in the utility model;
Fig. 7 is the structural representation (axonometric chart) of the pin of die casting of pin able to quickly change described in the utility model;
Fig. 8 is that the structural representation of the pin fixed block of the die casting of pin able to quickly change described in the utility model is (left
View);
Fig. 9 is that the structural representation of the pin fixed block of the die casting of pin able to quickly change described in the utility model (cuts open
View);
Figure 10 is that the structural representation of the pin fixed block of the die casting of pin able to quickly change described in the utility model is (vertical
Body figure);
Figure 11 is structural representation in through hole for the pin fixing assembling described in the utility model;
Figure 12 is the pin assembling process schematic diagram of the die casting of pin able to quickly change described in the utility model;
Figure 13 is the overall structure diagram of the die casting of pin able to quickly change described in the utility model.
Brief description:
1st, mold base base plate;2nd, ejector retainner plate;3rd, mold base square iron;4th, mold base b plate;5th, rear cavity;6th, front cavity;7th, mold base a plate;
8th, pin;81st, the head of pin;82nd, the afterbody of pin;83rd, the first tapped blind hole;9th, through hole;91st, countersunk head groove;911st, second
Tapped blind hole;10th, pin fixed block;101st, the first fixing hole;102nd, the second fixing hole;11st, the first screw;12nd, the second screw.
Specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is illustrated it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain this utility model, be not used to limit this utility model.
As shown in Fig. 2~Figure 13, the utility model discloses a kind of die casting of pin able to quickly change, include and set successively
Mold base base plate 1, ejector retainner plate 2, mold base square iron 3, mold base b plate 4, rear cavity 5, front cavity 6 and the mold base a plate 7 put, this die casting
Also include the pin 8 being independently arranged, rear cavity 5 is provided with the through hole 9 with pin 8 form fit, through hole 9 sequentially passes through rear mold
Core 5, mold base b plate 4, ejector retainner plate 2 and mold base base plate 1, pin 8 fixing assembling in through hole 9, and after the head 81 of pin 8 stretches out
Die 5.In the structure shown here, it is designed as going out pin 8 in rear cavity, and can be with quick-replaceable, such that it is able to effectively shorten edge
The time that pin maintenance is changed.Note, the setting of through hole 9 must not affect the die cavity of this mould sealing under matched moulds state.
As a kind of embodiment, as shown in Fig. 6~Figure 13, concrete mode in through hole 9 for pin 8 fixing assembling is: edge
The afterbody 82 of pin 8 is provided with the first tapped blind hole 83, and this mould also includes pin fixed block 10, pin fixed block 10 be provided with
Corresponding first fixing hole 101 of first tapped blind hole 83, pin fixed block 10 by after in pin 8 jacking through hole 9, using the first spiral shell
Nail 11 successively screws in the first fixing holes 101 and the first tapped blind hole 83 with will be fixing with pin 8 for pin fixed block 10, then will inlay
Pin fixed block 10 is fixed on mold base base plate 1, thus by pin 8 fixing assembling in through hole 9.
In the above-described embodiments, the concrete mode that pin fixed block 10 is fixed on mold base base plate 1 is: pin fixed block 10
It is provided with the second fixing hole 102, the partial through holes 9 in mold base base plate 1 outside are set as the countersunk head groove 91 being mated with pin fixed block 10, sink
It is provided with second tapped blind hole 911 corresponding with the second fixing hole 102 position in head groove 91;Solid with pin 8 in pin fixed block 10
After fixed, successively screwed in the second fixing hole 102 and the second tapped blind hole 911 using the second screw 12, by pin fixed block 10
It is fixed on mold base base plate 1.
In the above-described embodiments, the quantity of the second fixing hole 102 is four, and four the second fixing hole 102 circumferences are distributed in
The outside of the first fixing hole 101;Corresponding, the second tapped blind hole 911, the quantity of the second screw 12 are respectively four.But, need
It is noted that in this utility model, the quantity of the second fixing hole 102 including but not limited to four, corresponding, the second screw thread
Blind hole 911, the quantity also including but not limited to four of the second screw 12, can be fixed on mold base bottom in guarantee pin fixed block 10
On the premise of on plate 1, it can also be set to other quantity, therefore, the such as second fixing hole 102, the second tapped blind hole 911,
The situation about providing for simple replacement of of the quantity of two screws 12 belongs to equivalent protection scope of the present utility model.
In the above-described embodiments, as shown in Fig. 4~7 and Figure 13, pin 8 cylindrically shaped, corresponding, through hole 9
Generally circular in shape.It should be noted that the shape of through hole 9 of the present utility model includes but is not limited to the circle described in the present embodiment
Shape, according to the true form of variant pin 8, it can also accordingly be set to other shapes, therefore, in the shape ensureing through hole 9
Shape with the form fit of pin 8 and can guarantee that the shape of through hole 9 does not affect sealing under matched moulds state for this mold cavity
Under the premise of, the situation of the such as shape conversion of through hole 9 belongs to equivalent protection scope of the present utility model.
In structure described in above-described embodiment it is only necessary to be threaded connection mode just can by pin 8 fixing assembling in
In through hole 9.When pin 8 needs repairing replacing it is only necessary to turn on the first screw 11 and the second screw 12, just can be by pin 8
Take out from through hole 9, the pin 8 then more renewing again.It is obvious that this assembling mode of pin 8 can shorten edge effectively
The replacing construction of pin 8, is favorably improved the production efficiency of die-cast product.
Disclosed in this utility model, the other structures of the die casting of pin able to quickly change and operation principle are referring to prior art.
The above, be only preferred embodiment of the present utility model, not this utility model is made any formal
Restriction, therefore every without departing from technical solutions of the utility model content, implement to above according to technical spirit of the present utility model
Any modification, equivalent variations and modification that example is made, all still fall within the range of technical solutions of the utility model.
Claims (4)
1. a kind of die casting of pin able to quickly change, includes the mold base base plate setting gradually, ejector retainner plate, mold base square iron, mold base b
Plate, rear cavity, front cavity and mold base a plate it is characterised in that: also include the pin being independently arranged, described rear cavity is provided with
With the through hole of described pin form fit, described through hole sequentially pass through described rear cavity, described mold base b plate, described ejector retainner plate and
Described mold base base plate, described pin fixing assembling is in described through hole, and the head of described pin stretches out described rear cavity.
2. according to claim 1 the die casting of pin able to quickly change it is characterised in that described pin fixing assembling is in described
Concrete mode in through hole includes: the afterbody of described pin is provided with the first tapped blind hole, and described mould also includes pin and fixes
Block, described pin fixed block is provided with first fixing hole corresponding with described first tapped blind hole, and described pin fixed block is by institute
After stating in through hole described in pin jacking, screwed in described first fixing hole and described first tapped blind hole using the first screw priority
To fix described pin fixed block and described pin, more described pin fixed block is fixed on described mold base base plate, thus
By described pin fixing assembling in described through hole.
3. according to claim 2 the die casting of pin able to quickly change it is characterised in that described pin fixed block is fixed on institute
The concrete mode stated on mold base base plate includes: described pin fixed block is provided with the second fixing hole, the portion of described mold base plate outer side
Divide described through hole to be set as fixing the countersunk head groove of Block- matching with described pin, be provided with described countersunk head groove and described second fixed hole position
Put corresponding second tapped blind hole;After described pin fixed block and described pin are fixing, successively screw in institute using the second screw
State in the second fixing hole and described second tapped blind hole, described pin fixed block is fixed on described mold base base plate.
4. according to claim 3 pin able to quickly change die casting it is characterised in that: the quantity of described second fixing hole is
Four, four described second fixing hole circumferences are distributed in the outside of described first fixing hole;Corresponding, described second screw thread is blind
Hole, the quantity of described second screw are respectively four.
Priority Applications (1)
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CN201620671720.5U CN205904406U (en) | 2016-06-27 | 2016-06-27 | But die casting die of needle is inlayed to quick change |
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CN201620671720.5U CN205904406U (en) | 2016-06-27 | 2016-06-27 | But die casting die of needle is inlayed to quick change |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107030271A (en) * | 2017-04-27 | 2017-08-11 | 天能电池(芜湖)有限公司 | Dismountable cast welding machine thimble structure |
-
2016
- 2016-06-27 CN CN201620671720.5U patent/CN205904406U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107030271A (en) * | 2017-04-27 | 2017-08-11 | 天能电池(芜湖)有限公司 | Dismountable cast welding machine thimble structure |
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