CN116422858A - Inner-cooling type combined charging barrel and die casting machine comprising same - Google Patents
Inner-cooling type combined charging barrel and die casting machine comprising same Download PDFInfo
- Publication number
- CN116422858A CN116422858A CN202310259224.3A CN202310259224A CN116422858A CN 116422858 A CN116422858 A CN 116422858A CN 202310259224 A CN202310259224 A CN 202310259224A CN 116422858 A CN116422858 A CN 116422858A
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- die
- casting
- charging barrel
- punch
- drift
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- 238000004512 die casting Methods 0.000 title claims abstract description 110
- 238000001816 cooling Methods 0.000 title abstract description 6
- 238000002347 injection Methods 0.000 claims description 40
- 239000007924 injection Substances 0.000 claims description 40
- 238000003825 pressing Methods 0.000 claims description 9
- 239000000498 cooling water Substances 0.000 claims description 7
- 238000004080 punching Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims 8
- 238000001746 injection moulding Methods 0.000 claims 6
- 210000001503 joint Anatomy 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 description 16
- 239000010687 lubricating oil Substances 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/2015—Means for forcing the molten metal into the die
- B22D17/2038—Heating, cooling or lubricating the injection unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/2015—Means for forcing the molten metal into the die
- B22D17/203—Injection pistons
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses an inner cooling type combined charging barrel and a die casting machine comprising the same, which are used for solving the technical problem that a punch and a die casting barrel are difficult to ensure to be in coaxial better positions, so that the die casting processing is not facilitated.
Description
Technical Field
The invention relates to the technical field of die casting processing, in particular to an inner-cooling type combined charging barrel and a die casting machine containing the same.
Background
The die casting machine is a series of industrial casting machines which are used for hydraulically injecting molten alloy into a die under the action of pressure to be cooled and molded, and obtaining solid metal castings after die opening, and is generally divided into a hot-pressing chamber die casting machine and a cold-pressing chamber die casting machine, wherein the pressure is provided by a hydraulic system which is arranged randomly.
In the prior art, the invention patent document with the patent name of 'CN 215237734U' as the patent name of 'semisolid die-casting injection device' discloses a semisolid die-casting injection device, which comprises an injection rod, a punch and a feeding barrel, wherein the punch is connected with the injection rod, the feeding barrel is sleeved on the outer side of the injection rod and is in sliding connection with the injection rod, an oil channel and a plurality of oil outlet holes are arranged on the injection rod, the oil channel is used for introducing lubricating oil, and the oil outlet holes are used for injecting the lubricating oil to the inner wall of the feeding barrel so as to lubricate the punch and the feeding barrel.
In the above patent document, by using the oil passage and the plurality of oil outlet holes on the injection rod, the friction between the injection rod and the inner wall of the feeding barrel can be timely lubricated for a long time, so that the high-cost processing of replacing the feeding barrel or the punch is reduced, and the processing efficiency is improved.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art, and provides an inner-cooling type combined charging barrel which is used for solving the technical problem that a punch and a die casting barrel are difficult to ensure to be in coaxial preferred positions, so that the die casting processing is not facilitated.
In order to achieve the above purpose, the embodiment of the present invention adopts the following technical scheme:
the utility model provides an interior cold type combination feed cylinder, includes the die-casting feed cylinder, the coaxial drift is equipped with in the die-casting feed cylinder is slided, a through-hole has all been seted up along its radial to the drift both sides, and two through-holes collineation and switch on, and installs the butt subassembly in this drift, two through-holes are all worn to establish in the both ends one-to-one of butt subassembly, and the both ends of this butt subassembly are used for pushing away when die-casting all with die-casting feed cylinder inner wall sliding butt, drift tip threaded connection has the injection pole, and this injection pole is used for driving the drift and reciprocates rectilinear motion.
Working principle:
in practical application, the operating personnel installs the die-casting feed cylinder in the die-casting machine earlier, then is connected coaxial drift with the injection pole, drives the drift through the injection pole and to the die-casting feed cylinder internal slip afterwards, and when the injection pole drove the drift to the die-casting feed cylinder internal slip, the operating personnel simultaneously drives the injection pole through external driving force and drives the butt subassembly in the drift this moment, then the butt subassembly expands to the die-casting feed cylinder inner wall for drift and die-casting feed cylinder are in coaxial optimal position when processing.
The beneficial effects of the invention are as follows:
during processing, an operator pushes the injection rod, the injection rod drives the punch, and the injection rod drives the abutting component in the punch at the same time, so that the punch and the die-casting charging barrel are positioned on the same axis during die casting.
A die casting machine comprising an internally cooled combination barrel according to claim 1.
Through setting up the die casting machine of this kind of interior cold type combination feed cylinder, can make die casting machine processingquality better.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;
fig. 3 is a schematic structural view of two fixing blocks and an injection rod body.
Reference numerals illustrate: the die-casting charging barrel 1, the punch 2, the through hole 3, the injection rod 4, the fixed block 5, the spring 6, the blocking block 7, the injection rod body 8, the oil way 9, the oil outlet 10, the first clamping ring 11, the second clamping ring 12, the die-casting charging barrel body 13, the cooling water way 14, the surrounding plate 15, the pressing plate 16, the first positioning hole 17, the second positioning hole 18, the first charging opening 19, the second charging opening 20, the first wedge block 21 and the second wedge block 22.
Detailed Description
The technical scheme of the invention is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1, an inner cooling type combined charging barrel comprises a die-casting charging barrel 1, a coaxial punch 2 is slidably arranged in the die-casting charging barrel 1, two sides of the punch 2 are respectively provided with a through hole 3 along the radial direction of the punch, the two through holes 3 are collinear and communicated, an abutting component is arranged in the punch 2, two ends of the abutting component respectively penetrate through the two through holes 3 in a one-to-one correspondence manner, two ends of the abutting component are respectively in sliding abutting connection with the inner wall of the die-casting charging barrel 1 when being used for pushing die casting, the end part of the punch 2 is in threaded connection with a shot rod 4, and the shot rod 4 is used for driving the punch 2 to perform reciprocating linear motion.
In practical application, an operator installs die-casting feed cylinder 1 in the die-casting machine first, then with coaxial drift 2 and injection pole 4 threaded connection, drive drift 2 through injection pole 4 and slide in die-casting feed cylinder 1 afterwards, when injection pole 4 drives drift 2 to slide in die-casting feed cylinder 1, the time the operator drives the butt subassembly in the drift 2 through external driving force simultaneously, then the butt subassembly expands to die-casting feed cylinder 1 inner wall for drift 2 and die-casting feed cylinder 1 are in coaxial optimal position when processing.
As shown in fig. 1, fig. 2 and fig. 3, the abutting component comprises two fixing blocks 5, two springs 6 and two plugging blocks 7, wherein the two fixing blocks 5 are arranged in the two through holes 3 in a one-to-one correspondence manner, one ends of the two springs 6 are arranged on two sides of the two fixing blocks 5 in a one-to-one correspondence manner, the two plugging blocks 7 are respectively and fixedly arranged on the other ends of the two springs 6 in a one-to-one correspondence manner, the fixing blocks 5, the springs 6 and the plugging blocks 7 are all arranged in the corresponding through holes 3 in a sliding manner, the fixing blocks 5 are used for pushing the springs 6 and the plugging blocks 7 in a pushing manner during die casting, the plugging blocks 7 are further made to be in sliding abutting connection with the inner wall of the die casting charging barrel 1, the injection rod body 8 and the first wedge-shaped block 21 are further arranged in a sliding manner, the injection rod body 8 is arranged coaxially with the die casting charging barrel 1, one ends of the injection rod body 8 extend into the conducting connection position between the two through holes 3, one ends of the injection rod body 8 are used for being pushed along with the first wedge-shaped block 21, the two wedge-shaped blocks 21 are further arranged in a one-to-side connection manner, and the two wedge-shaped blocks 22 are respectively arranged on the first wedge-shaped block 21 and the two wedge-shaped blocks are in a one-to-shaped connection manner, and the two wedge-shaped blocks 22 are respectively arranged in a shape corresponding manner.
When the punch 2 slides in the die-casting charging barrel 1, an operator drives the first wedge-shaped block 21 through the injection rod body 8, the first wedge-shaped block 21 drives two second wedge-shaped blocks 22, the two second wedge-shaped blocks 22 respectively drive two fixed blocks 5, the two fixed blocks 5 respectively drive two springs 6, the two springs 6 respectively drive two blocking blocks 7, and the two blocking blocks 7 want to support on the inner wall of the die-casting charging barrel 1, so that the punch 2 can be positioned on the same axis when being processed in the die-casting charging barrel 1 in such a way, and the processing quality is improved.
As shown in fig. 1, the punch press further comprises two oil ways 9, wherein two oil ways 9 are all arranged in the punch 2, oil outlets 10 at the end parts of the two oil ways 9 are respectively in one-to-one correspondence with the two plugging blocks 7, and the two oil outlets 10 are all arranged at positions deviating from the punching of the punch 2.
When the punch 2 needs to be lubricated during processing, an operator pushes the abutting component to do reciprocating linear motion in the die-casting charging barrel 1 through the injection rod body 8, and when the punch 2 pushes materials inwards for die-casting processing each time, the injection rod body 8 drives the abutting component to be in sliding connection with the inner wall in the die-casting charging barrel 1, and meanwhile, the injection rod 4 also drives lubricating oil to burst from the two oil ways 9. And when the abutting component abuts against the inner wall of the die-casting charging barrel 1, the two oil outlet holes 10 can release lubricating oil, so that friction between the punch 2 and the die-casting charging barrel 1 can be reduced during die-casting processing.
As shown in fig. 1, the die-casting die further comprises a first clamping ring 11 and a second clamping ring 12, wherein the first clamping ring 11 and the second clamping ring 12 are annularly arranged on the punch 2, and the first clamping ring 11 and the second clamping ring 12 are in sliding abutting connection with the inner wall of the die-casting charging barrel 1.
When the punch 2 needs to be further stable and simultaneously in sliding abutting connection with the inner wall in the die-casting charging barrel 1, the first clamping ring 11 and the second clamping ring 12 are simultaneously arranged on the punch 2 in a surrounding mode, the abutting connection between the punch 2 and the inner wall of the die-casting charging barrel 1 is increased in this way, and the coaxiality of the punch 2 and the die-casting charging barrel 1 is increased.
As shown in fig. 1, the die-casting barrel comprises a die-casting barrel body 13, the die-casting barrel body 13 is in threaded connection with the die-casting barrel 1 and is coaxial with the die-casting barrel body, a cooling water channel 14 is uniformly and annularly arranged on the die-casting barrel body 13, two semicircular surrounding plates 15 are arranged on the periphery of the cooling water channel 14, the die-casting barrel further comprises a pressing plate 16, the pressing plate 16 is arranged at one end of the punch 2, two first positioning holes 17 are formed in the pressing plate 16, two second positioning holes 18 are formed in one side of the die-casting barrel body 13, the two first positioning holes 17 and the two second positioning holes 18 are in one-to-one correspondence and are communicated with each other, a first feed inlet 19 is formed in one end side wall of the die-casting barrel 1, a second feed inlet 20 is formed in the die-casting barrel body 13, and the second feed inlet 20 corresponds to the first feed inlet 19.
When an operator needs to cool the die-casting barrel body 13, the cooling water channel 14 on the die-casting barrel body 13 is filled with cooling liquid, then two semicircular and heat-resistant surrounding plates 15 are wrapped on the cooling water channel 14, the die-casting barrel body 13 is prevented from being damaged due to high temperature of molten metal while being cooled in the mode, and the die-casting barrel body 13 can be replaced when being damaged, so that the processing cost is reduced, a second feeding hole 20 on the die-casting barrel 1 is communicated with a first feeding hole 19 on the die-casting barrel 1, the high temperature molten metal is prevented from directly contacting with the die-casting barrel 1, and when the die-casting barrel 1 and the die-casting barrel body 13 are further fixed, the die-casting barrel body 13 can be prevented from displacement during processing by the mode through the mutual threaded connection of a second positioning hole 18 on the die-casting barrel body 13 and a first positioning hole 17 on a pressing plate 16 arranged on one side of the die-casting barrel 1.
A die casting machine comprising an internally cooled combination barrel.
Working principle:
when the punch 2 and the die-casting charging barrel body 13 are required to keep the same axis in the die-casting process, an operator drives the injection rod 4 through external driving force, the injection rod 4 drives the punch 2 to do reciprocating linear motion towards the inside of the die-casting charging barrel body 13, meanwhile, when the injection rod 4 is pushed, the injection rod body 8 is also driven, at the moment, the injection rod body 8 drives the first wedge block 21 to move, the first wedge block 21 drives the two second wedge blocks 22 to move, the two second wedge blocks 22 respectively drive the two fixing blocks 5 in a one-to-one correspondence manner, the two fixing blocks 5 respectively drive the two springs 6, the two springs 6 respectively drive the two plugging blocks 7, the two plugging blocks 7 are supported on the inner wall of the die-casting charging barrel 1, when the plugging blocks 7 and the inner wall of the die-casting charging barrel body 13 are slidably supported, the injection rod 4 drives the two lubricating oils in the oil way 9, when the two plugging blocks 7 drive the punch 2 to slide on the same axis with the die-casting charging barrel body 13, and then the two lubricating oil in the same axis is released from the punch 2 when the two plugging blocks 7 drive the punch 2 and the punch 2 are also in the reciprocating motion towards the inner wall of the die-casting charging barrel body 13, and the two lubricating oil is simultaneously released from the punch 2 at the same axis at the moment.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (9)
1. The utility model provides an interior cold type combination feed cylinder, includes die-casting feed cylinder (1), its characterized in that, die-casting feed cylinder (1) is interior to be equipped with coaxial drift (2), a through-hole (3) has all been seted up along its radial to drift (2) both sides, and two through-holes (3) collineation and switch on, and install the butt subassembly in this drift (2), two through-holes (3) are all worn in the both ends one-to-one correspondence of butt subassembly, and all with die-casting feed cylinder (1) inner wall slip butt when the both ends of this butt subassembly are used for pushing away die-casting, drift (2) tip threaded connection has injection rod (4), and this injection rod (4) are used for driving drift (2) and reciprocate rectilinear motion.
2. An internally cooled composite cartridge according to claim 1, wherein: the butt subassembly includes two fixed blocks (5), two springs (6) and two shutoff pieces (7), two fixed block (5) one-to-one slides and locates in two through-holes (3), two in one-to-one of them one end of spring (6) is installed in the both sides of two fixed blocks (5), two shutoff pieces (7) one-to-one respectively fixed mounting is in two the other end of spring (6), and fixed block (5), spring (6) and shutoff piece (7) all slide in corresponding through-hole (3), pushing spring (6) and shutoff piece (7) when fixed block (5) are used for pushing the die casting, and then make shutoff piece (7) and die casting feed cylinder (1) inner wall sliding butt.
3. An internally cooled composite cartridge according to claim 2, wherein: the injection molding machine further comprises an injection molding rod body (8), wherein the injection molding rod body (8) is arranged in a sliding penetrating mode on the injection molding rod (4) and is coaxial with the die casting charging barrel (1), one end of the injection molding rod body (8) stretches into a conduction connection position between the two through holes (3), and the end of the injection molding rod body (8) is used for pushing the two fixing blocks (5) along with pushing die casting.
4. An internally cooled composite cartridge according to claim 2, wherein: the novel punching device is characterized by further comprising two oil ways (9), wherein the two oil ways (9) are all arranged in the punch (2), oil outlets (10) at the end parts of the two oil ways (9) are respectively in one-to-one correspondence with the two plugging blocks (7), and the two oil outlets (10) are all arranged at positions deviating from the punching of the punch (2).
5. An internally cooled composite cartridge according to claim 1, wherein: the die-casting charging barrel comprises a punch (2), and is characterized by further comprising a first clamping ring (11) and a second clamping ring (12), wherein the first clamping ring (11) and the second clamping ring (12) are annularly arranged on the punch (2), and the first clamping ring (11) and the second clamping ring (12) are in sliding butt joint with the inner wall of the die-casting charging barrel (1).
6. An internally cooled composite cartridge according to claim 1, wherein: the die-casting charging barrel comprises a die-casting charging barrel body (13), wherein the die-casting charging barrel body (13) is slidably and rotatably connected in the die-casting charging barrel (1), a cooling water channel (14) is uniformly and annularly arranged on the die-casting charging barrel body (13), and two semicircular surrounding plates (15) are arranged on the periphery of the cooling water channel (14).
7. An internally cooled composite cartridge according to claim 6, wherein: the die-casting charging barrel comprises a die-casting charging barrel body (13), and is characterized by further comprising a pressing plate (16), wherein the pressing plate (16) is arranged at one end of the punch (2), two first positioning holes (17) are formed in the pressing plate (16), two second positioning holes (18) are formed in one side of the die-casting charging barrel body (13), and the two first positioning holes (17) are communicated with the two second positioning holes (18) in a one-to-one correspondence manner.
8. An internally cooled composite cartridge according to claim 6, wherein: a first feeding port (19) is formed in one end side wall of the die-casting charging barrel (1), a second feeding port (20) is formed in the die-casting charging barrel body (13), and the second feeding port (20) corresponds to the first feeding port (19).
9. A die casting machine, characterized in that: the die casting machine comprising an internally cooled composite cylinder as claimed in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310259224.3A CN116422858A (en) | 2023-03-13 | 2023-03-13 | Inner-cooling type combined charging barrel and die casting machine comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310259224.3A CN116422858A (en) | 2023-03-13 | 2023-03-13 | Inner-cooling type combined charging barrel and die casting machine comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116422858A true CN116422858A (en) | 2023-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310259224.3A Pending CN116422858A (en) | 2023-03-13 | 2023-03-13 | Inner-cooling type combined charging barrel and die casting machine comprising same |
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| Country | Link |
|---|---|
| CN (1) | CN116422858A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117862457A (en) * | 2024-01-15 | 2024-04-12 | 力控装备(江苏)股份有限公司 | Injection device for die casting machine |
-
2023
- 2023-03-13 CN CN202310259224.3A patent/CN116422858A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117862457A (en) * | 2024-01-15 | 2024-04-12 | 力控装备(江苏)股份有限公司 | Injection device for die casting machine |
| CN117862457B (en) * | 2024-01-15 | 2024-06-11 | 力控装备(江苏)股份有限公司 | Injection device for die casting machine |
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