CN207138806U - A kind of injection structure of die casting machine - Google Patents
A kind of injection structure of die casting machine Download PDFInfo
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- CN207138806U CN207138806U CN201720813933.1U CN201720813933U CN207138806U CN 207138806 U CN207138806 U CN 207138806U CN 201720813933 U CN201720813933 U CN 201720813933U CN 207138806 U CN207138806 U CN 207138806U
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- bar
- penetrating
- die casting
- copper pipe
- penetrate
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Abstract
The utility model discloses a kind of injection structure of die casting machine, including penetrating bar (2), penetrate bar copper pipe (3), penetrate knock-off joint (4) and plug (8), the bar (2) of penetrating includes shot tip connecting portion and feed end connecting portion, the shot tip connecting portion is connected with the plug (8), the feed end connecting portion is connected with the knock-off joint (4) of penetrating, the bar copper pipe (3) of penetrating is arranged at the hollow space for penetrating bar (2), and it is spaced a distance with described penetrate between bar (2) inwall, the plug (8) is connected with the bar copper pipe (3) of penetrating by helicitic texture.The selection of the injection constitutional detail structure design and mutual connected mode of the die casting machine, add the rigidity and intensity of injection structure of die casting machine, add flexibility to be easy for installation and removal, helicitic texture connection ensures device sealing, and the use of High-temperature cooling and parallels adds service life again.
Description
Technical field
The utility model belongs to die casting machine accessory field of engineering technology, more particularly, to a kind of injection knot of die casting machine
Structure.
Background technology
Compression casting because the advantages that production efficiency is high, economic indicator is excellent, pressur casting size precision is high and interchangeability is good,
It is widely used and develops rapidly in scale industry.Die casting has become the important component of most products, die casting
Part close mode, maximization, diversified development trend, while higher requirement also is proposed to the performance of die casting machine.
Injection is the committed step of die casting, and the injection system of die casting machine is generally divided into three phases：First stage is at a slow speed
Shoot material, molten metal is slowly flowed near nozzle, to exclude the partial air in running gate system；Second stage is fast rapid fire
Material, die cavity is injected by molten metal under high pressure, high speed；Phase III is packing stage, casting is kept pressure in cooling procedure
Power, it is ensured that device seal.Wherein, injection structure works under strong impact power and hot environment, and injection rod is easy after work fatigue
It is deformed, has influence on the service life of Die Casting and injection rod, therefore injection structure needs preferable strength and stiffness,
But die casting machine is not only complicated at present, and intensity, rigidity are weak, cause injection structure easily to deform or even fracture, and use
Short life.
Utility model content
For the disadvantages described above or Improvement requirement of prior art, the utility model provides a kind of injection structure of die casting machine,
Parallels, penetrate bar, penetrate bar copper pipe, its structural design for penetrating the parts such as knock-off joint, drift and plug and mutual connected mode
Selection, considerably increase the rigidity and intensity of injection structure of die casting machine, add flexibility, be easy for installation and removal, high temperature
Cooling and the use of parallels add service life.
To achieve these goals, the utility model provides a kind of injection structure of die casting machine, including penetrates bar, penetrates bar copper
Manage, penetrate knock-off joint and plug；
Wherein, the bar of penetrating is hollow ladder circle column construction, and the bar of penetrating includes shot tip connecting portion and feed end company
Socket part, the shot tip connecting portion are connected with the plug, and the feed end connecting portion is connected with the knock-off joint of penetrating；
The bar copper pipe of penetrating is the long copper pipe of cylinder closed at both ends, is arranged at the hollow space for penetrating bar, and with it is described
Penetrate between bar inwall and be spaced a distance, one end outer surface for penetrating bar copper pipe is provided with screw thread；
The plug is stepped cylinder shape structure, and one end of the plug is provided with screwed hole, for matching somebody with somebody with the screw thread
Connection is closed, the other end is provided with aperture, and for laying Allen key, the Allen key is used to the bar copper pipe of penetrating being tightened in described block up
On head, ensure to penetrate the sealing of bar copper pipe cooling device.
Further, the bar copper pipe of penetrating is provided with two interfaces close to one end of the plug, is respectively used to described penetrate bar
The injection and output of cooling water in copper pipe, the bar copper pipe other end of penetrating are extended in the drift, the injection for die casting machine
The High-temperature cooling of structure.
Further, in addition to drift, the drift is the semi-closed structure that one end open, one end are closed, the opening
One end be connected with the knock-off joint of penetrating, one end of the closing is used to push die-casting material.
Further, two connecting portions for penetrating bar are provided with helicitic texture, and the plug outer surface is provided with helicitic texture,
The knock-off joint of penetrating is decussate texture, and the decussate texture both ends are provided with helicitic texture, tightened by helicitic texture, is realized
It is described penetrate bar shot tip connecting portion and the plug, the bar feed end connecting portion of penetrating penetrates knock-off joint and described penetrates bar with described
Connected between joint and the drift.
Further, the shot tip for penetrating bar is provided with parallels, and the end face of the parallels and the end face for penetrating bar are complete
Fitting, for buffering high impact forces to the impact for penetrating bar, reduces the infringement to injection structure of die casting machine.
Further, it is described penetrate bar shot tip and the plug, the knock-off joint of penetrating is penetrated bar feed end and penetrated with described
Coupling part between knock-off joint and drift is provided with sealing ring, ensures the sealing of whole device.
In general, by the contemplated above technical scheme of the utility model compared with prior art, can obtain down
Row beneficial effect：
(1) the injection structure of the utility model die casting machine, parallels, bar is penetrated, bar copper pipe is penetrated, penetrates knock-off joint, drift and plug
Deng its structural design of part and the selection of mutual connected mode, considerably increase injection structure of die casting machine rigidity and
Intensity, prevent deformation or fracture, while add the flexibility of the injection structure of die casting machine, be easy for installation and removal.
(2) the injection structure of the utility model die casting machine, bar copper pipe is penetrated by tightening fixation between helicitic texture and plug,
With tradition is fixed penetrate the mode of bar copper pipe compared with, better tightness, avoid the occurrence of the phenomenon of leak.
(3) the injection structure of the utility model die casting machine, by penetrating the injection of bar copper pipe and output cooling water, realize to the pressure
The High-temperature cooling of the injection structure of casting machine, prevents injection structure to be in hot environment for a long time and suffer damage, so as to increase injection
The service life of structure.
(4) the injection structure of the utility model die casting machine, the use of parallels have buffered enormous impact force to the bar of penetrating
Effect, greatly reduces the infringement to injection structure of die casting machine, extends the service life of injection structure of die casting machine.
Brief description of the drawings
Fig. 1 is a kind of injection structural representation of die casting machine of the utility model embodiment.
In Fig. 1, same reference represents identical structure and part, wherein：1- parallels, 2- penetrate bar, 3- penetrates bar copper
Pipe, 4- penetrate knock-off joint, 5- drifts, 6- barrels, 7- interfaces, 8- plugs.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.It is in addition, involved in each embodiment of the utility model disclosed below
As long as and to technical characteristic each other do not form conflict can be mutually combined.
Fig. 1 is a kind of injection structural representation of die casting machine of the utility model embodiment, as shown in figure 1, the pressure of die casting machine
Penetrating structure includes parallels 1, penetrates bar 2, penetrate bar copper pipe 3, penetrate knock-off joint 4, drift 5, interface 7 and plug 8；Parallels 1, which is arranged on, penetrates bar 2
Shot tip, and the end face with penetrating bar 2 is bonded completely, for buffering high impact forces to penetrating the impact of bar 2, is reduced to die casting machine pressure
Penetrate the infringement of structure；Wherein, it is hollow ladder circle cylindricality long tube to penetrate bar 2, and this, which penetrates bar 2, two connecting portions, respectively shot tip
Connecting portion and feed end connecting portion, two connecting portions for penetrating bar 2 are provided with helicitic texture, and the outer surface of plug 8 is provided with helicitic texture, penetrated
Knock-off joint 4 is decussate texture, and one end is connected with penetrating the feed end connecting portion of bar 2, and one end is connected with drift 5, decussate texture two
End also is provided with helicitic texture, is tightened by helicitic texture, and realization penetrates the shot tip connecting portion of bar 2 and plug 8, penetrates the feed end of bar 2 company
Socket part and penetrate knock-off joint 4 and penetrate between knock-off joint 4 and drift 5 and connect；Drift 5 is the semi-closed structure of one end open, is open
End inner surface is provided with helicitic texture and is used to connect, and the other end is closed for pushing casting material, realizes the injection structural charge of die casting machine
Function.It is attached between above-mentioned part by screw thread, facilitates installing/dismounting, overall construction design considerably increases the die casting machine
Injection structure rigidity and intensity.
It is hollow cylindrical long copper pipe to penetrate bar copper pipe 3, penetrates that bar copper pipe 3 is closed at both ends, and there is screw thread knot the outer surface of one end
Structure, penetrate bar copper pipe 3 and be located at and penetrate the hollow space of bar 2, and it is spaced apart between the inwall of bar 2 with penetrating；Plug 8 is stepped circle
Column construction, the plug 8 set screwed hole with penetrating one end that bar copper pipe 3 is connected, and the screw thread penetrated on bar copper pipe 3 and plug 8 coincide, separately
One end is provided with the aperture for being used for placing Allen key, is rotated using Allen key, can will penetrate bar copper pipe 3 and be tightened on plug 8,
The sealing penetrated bar copper pipe 3 and be able to ensure that device is fixed by this mode, avoids tradition fixation from penetrating caused by the mode of bar copper pipe
Drainage.To penetrate bar copper pipe 3 and be provided with two interfaces 7 close to one end of plug, the interface close to plug 8 is water inlet, another
For delivery port, the other end for penetrating bar copper pipe 3 is extended in drift 5, by injecting cooling water to penetrating in bar copper pipe 3, is realized to this
The High-temperature cooling of the injection structure of die casting machine, prevents injection structure to be in hot environment for a long time and suffer damage, so as to increase pressure
Penetrate the service life of structure.
In the utility model preferred embodiment, penetrate the shot tip of bar 2 and plug 8, penetrate knock-off joint 4 and penetrate the feed end of bar 2 and
The coupling part penetrated between knock-off joint 4 and drift 5 is provided with sealing ring, ensures the sealing of whole device.
Die-casting material is flowed into barrel 6 from the charging aperture of the upper end of barrel 6, while the stress of parallels 1 and drives whole die casting
The injection structure of machine moves forward, the end thereof contacts die-casting material that drift 5 is closed, and by die casting material during forward movement
Material push discharge barrel 6, so as to which die-casting material be made a gift to someone in mould.
As it will be easily appreciated by one skilled in the art that preferred embodiment of the present utility model is the foregoing is only, not
For limiting the utility model, any modification of all made within spirit of the present utility model and principle, equivalent substitution and change
Enter, should be included within the scope of protection of the utility model.
Claims (6)
1. the injection structure of a kind of die casting machine, it is characterised in that including penetrating bar (2), penetrating bar copper pipe (3), penetrate knock-off joint (4) and stifled
Head (8)；
Wherein, the bar (2) of penetrating is hollow ladder circle column construction, and the bar (2) of penetrating includes shot tip connecting portion and feed end
Connecting portion, the shot tip connecting portion are connected with the plug (8), and the feed end connecting portion penetrates knock-off joint (4) even with described
Connect；
The bar copper pipe (3) of penetrating is the long copper pipe of cylinder closed at both ends, is arranged at the hollow space for penetrating bar (2), and with institute
State to penetrate between bar (2) inwall and be spaced a distance, one end outer surface for penetrating bar copper pipe (3) is provided with screw thread；
The plug (8) is stepped cylinder shape structure, and one end of the plug (8) is provided with screwed hole, for the screw thread
It is connected, the other end is provided with aperture, and for laying Allen key, the Allen key is used to the bar copper pipe (3) of penetrating being tightened in
On the plug (8), ensure to penetrate the sealing of bar copper pipe (3) cooling device.
2. the injection structure of a kind of die casting machine according to claim 1, it is characterised in that described to penetrate bar copper pipe (3) close
One end of the plug (8) is provided with two interfaces (7), is respectively used to the injection and output for penetrating cooling water in bar copper pipe (3),
Described bar copper pipe (3) other end of penetrating is extended in drift (5), the High-temperature cooling for the injection structure of die casting machine.
3. the injection structure of a kind of die casting machine according to claim 2, it is characterised in that the drift (5) is opened for one end
Mouth, the semi-closed structure of one end closing, one end of the opening are connected with the knock-off joint (4) of penetrating, and one end of the closing is used
In push die-casting material.
A kind of 4. injection structure of die casting machine according to claim 3, it is characterised in that two companies for penetrating bar (2)
Socket part is provided with helicitic texture, and plug (8) outer surface is provided with helicitic texture, and the knock-off joint (4) of penetrating is decussate texture, institute
State decussate texture both ends and be provided with helicitic texture, tightened by helicitic texture, bar (2) shot tip connecting portion and institute are penetrated described in realization
State plug (8), bar (2) the feed end connecting portion of penetrating penetrates knock-off joint (4) and described penetrate knock-off joint (4) and the punching with described
Connected between head (5).
A kind of 5. injection structure of die casting machine according to claim 1 or 4, it is characterised in that the injection for penetrating bar (2)
End is provided with parallels (1), and the end face of the parallels (1) is bonded completely with the end face for penetrating bar (2), for buffering high impact forces pair
The impact for penetrating bar (2), reduces the infringement to injection structure of die casting machine.
A kind of 6. injection structure of die casting machine according to claim 4, it is characterised in that it is described penetrate bar (2) shot tip with
The plug (8), described penetrate knock-off joint (4) and described penetrate bar (2) feed end and penetrate between knock-off joint (4) and drift (5)
Coupling part is provided with sealing ring, ensures the sealing of whole device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720813933.1U CN207138806U (en) | 2017-07-06 | 2017-07-06 | A kind of injection structure of die casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720813933.1U CN207138806U (en) | 2017-07-06 | 2017-07-06 | A kind of injection structure of die casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207138806U true CN207138806U (en) | 2018-03-27 |
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ID=61672224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720813933.1U Active CN207138806U (en) | 2017-07-06 | 2017-07-06 | A kind of injection structure of die casting machine |
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| CN (1) | CN207138806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084120A (en) * | 2021-03-22 | 2021-07-09 | 重庆美利信科技股份有限公司 | Double-pressure injection rod structure of die casting die |
-
2017
- 2017-07-06 CN CN201720813933.1U patent/CN207138806U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084120A (en) * | 2021-03-22 | 2021-07-09 | 重庆美利信科技股份有限公司 | Double-pressure injection rod structure of die casting die |
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