CN115301916A - Internal lubricating device for die-casting sealing punch - Google Patents
Internal lubricating device for die-casting sealing punch Download PDFInfo
- Publication number
- CN115301916A CN115301916A CN202210848750.9A CN202210848750A CN115301916A CN 115301916 A CN115301916 A CN 115301916A CN 202210848750 A CN202210848750 A CN 202210848750A CN 115301916 A CN115301916 A CN 115301916A
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- Prior art keywords
- punch
- sealing
- lubricating
- sealing punch
- die
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- 238000007789 sealing Methods 0.000 title claims abstract description 106
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 75
- 238000004512 die casting Methods 0.000 title claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 62
- 238000002347 injection Methods 0.000 claims abstract description 55
- 239000007924 injection Substances 0.000 claims abstract description 55
- 238000005461 lubrication Methods 0.000 claims abstract description 18
- 238000003860 storage Methods 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 238000007747 plating Methods 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 239000007921 spray Substances 0.000 abstract description 3
- 239000011324 bead Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B22D17/2007—Methods or apparatus for cleaning or lubricating moulds
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention discloses an internal lubricating device of a die-casting sealing punch, which comprises a jet rod, an injection tube, a sealing punch, a shunt assembly and a lubricating liquid assembly, wherein the sealing punch is in clearance fit with the injection tube and is sleeved in an injection cavity of the injection tube in a sliding manner, one end of the sealing punch is connected with the jet rod, and a lubricating channel is arranged in the jet rod; one end of the lubricating channel is communicated with the flow dividing assembly, and the other end of the lubricating channel is communicated with the lubricating liquid assembly; the lubricating liquid subassembly includes liquid storage pot and air supply, the reposition of redundant personnel subassembly includes the splitter ring, the inboard of splitter ring is provided with the reposition of redundant personnel hole with lubrication channel intercommunication, the splitter hole is provided with atomizing nozzle. When the sealing punch head retracts, the atomizing nozzle sprays atomized lubricating liquid inside the injection cavity to realize integral internal lubrication of the inner wall of the injection cavity, and the annular oil groove and the longitudinal oil groove are formed in the sealing surface, so that the lubricating liquid can be uniformly and hierarchically stored, a lubricating film is better formed, and the service life and the sealing effect of the sealing punch head are improved.
Description
Technical Field
The invention relates to the technical field of die casting, in particular to an internal lubricating device for a die-casting sealing punch.
Background
The existing high vacuum die casting needs to use a sealing punch, and the sealing punch is provided with punch oil external lubrication or lubricated by using a punch lubricating ball; the advantage of using punch external lubrication (as in the patent publication No. CN 104493126A) is that the injection channels, such as the trough, the injection chamber, etc., are clean and free of other impurities; the disadvantages are poor lubricity, stuck punches, reduced life of sealed punches, etc. The advantage of using punch lubricating beads for lubrication is that the punch lubricating property is good; the disadvantages are that the injection channel is dirty, the whole trough cannot be lubricated by the lubrication, the punch beads cannot be dissolved in time, and impurities are easy to appear in the product.
Therefore, an internal lubricating device for a die-casting sealing punch is needed to be designed, so that the service life of the sealing punch is prolonged, and the sealing effect is improved.
Disclosure of Invention
In order to overcome the defects of the prior art, the technical scheme adopted by the invention is as follows:
the utility model provides an interior lubricating arrangement of sealed drift of die-casting which characterized in that: comprises an injection rod (10), an injection pipe (20), a sealing punch head (30), a flow dividing assembly (50) and a lubricating liquid assembly (60);
the injection pipe (20) comprises an injection cavity (21), the sealing punch head (30) is in clearance fit with the injection cavity (21) in a sliding sleeved mode, one end of the sealing punch head (30) is connected with the injection rod (10), and a lubricating channel (12) is arranged in the injection rod (10);
one end of the lubricating channel (12) close to the sealing punch head (30) is communicated with the flow dividing assembly (50), and one end of the lubricating channel (12) far away from the sealing punch head (30) is communicated with the lubricating liquid assembly (60);
the lubricating liquid assembly (60) comprises a liquid storage tank (61) and an air source (62) which are respectively communicated with a gas-liquid controller (63), and the gas-liquid controller (63) is communicated with the lubricating channel (12) through a gas-liquid pipe (64); the gas-liquid controller (63) is connected with a driving signal of the shooting rod (10); lubricating liquid is stored in the liquid storage tank (61);
the flow dividing assembly (50) comprises a flow dividing ring (51) sleeved with the injection rod (10), a flow dividing hole (511) communicated with the lubricating channel (12) is formed in the inner side of the flow dividing ring (51), the flow dividing hole (511) is of an annular structure coaxial with the sealing punch (30), and two or more than two atomizing nozzles (52) are uniformly distributed in an annular mode are arranged on one side, close to the sealing punch (30), of the flow dividing hole (511);
and a sealing surface (32) is arranged on the outer side of the sealing punch (30), and the lubricating liquid sprayed by the atomizing nozzle (52) forms an airtight lubricating film between the sealing surface (32) and the injection cavity (21).
Preferably, the shunting ring (51) is connected with the injection rod (10) by a thread pair, and two sides of the shunting hole (511) are respectively provided with a sealing ring (53) for preventing gas and lubricating liquid from leaking.
Preferably, a punch seat (40) is arranged between the sealing punch (30) and the injection rod (10).
Preferably, a punch cooling hole (31) is formed in the sealed punch (30), a punch base cooling hole (41) is formed in the punch base (40), and a shooting rod cooling hole (11) is formed in the shooting rod (10); the punch cooling hole (31), the punch seat cooling hole (41) and the injection rod cooling hole (11) are communicated in sequence.
Preferably, one side of the sealing surface (32) close to the atomizing nozzle (52) is provided with two or more annular oil grooves (33) with the bottom surfaces lower than the sealing surface (32), two or more longitudinal oil grooves (34) which are used for communicating the annular oil grooves (33) are arranged between the annular oil grooves (33), and one side of the longitudinal oil grooves (34) close to the atomizing nozzle (52) penetrates through the end surface of the sealing punch (30); the sections of the annular oil groove (33) and the longitudinal oil groove (34) are both arc-shaped.
Preferably, the number of the longitudinal oil grooves (34) is the same as that of the atomizing nozzles (52), and the positions of the longitudinal oil grooves (34) correspond to the positions of the atomizing nozzles (52).
Preferably, the longitudinal oil groove (34) is provided with at least one inclined wall surface (341) which is not parallel to the axis of the sealing punch (30); along the axial direction of the sealing punch (30), the intersection of the annular oil groove (33) and the inclined wall surface (341) can be projected on the end surface of the longitudinal oil groove (34) where the inclined wall surface (341) is located.
Preferably, the annular oil groove (33) and/or the longitudinal oil groove (34) are/is provided with concave-convex textures.
Preferably, the concave-convex texture is processed by adopting a texture process.
Preferably, the sealing surface (32) is provided with a titanium plating layer.
Compared with the prior art, the invention has the beneficial effects that:
1. when the sealing punch head retreats, the atomizing nozzle sprays atomized lubricating liquid inside the injection cavity, and the sealing punch head scrapes off redundant lubricating liquid, so that the integral internal lubricating effect of the inner wall of the injection cavity is realized, and the service life and the sealing effect of the sealing punch head are improved;
2. the annular oil groove and the longitudinal oil groove are arranged on the sealing surface, so that lubricating liquid can be uniformly and multi-level stored, a uniform and continuous lubricating film can be better formed, and the service life and the sealing effect of the sealing punch are improved.
Drawings
FIG. 1 is a schematic view of the present invention in cross-section in overall configuration;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a front view of the shunt assembly;
FIG. 4 is a half sectional view B of FIG. 3;
FIG. 5 is a schematic front view of the punch;
FIG. 6 is a right side view of FIG. 5;
fig. 7 is a partial enlarged view of C of fig. 6.
Wherein: the injection device comprises an injection rod 10, an injection rod cooling hole 11, a lubricating channel 12, an injection pipe 20, an injection cavity 21, a sealing punch 30, a punch cooling hole 31, a sealing surface 32, an annular oil groove 33, a longitudinal oil groove 34, an inclined wall surface 341, a punch seat 40, a punch seat cooling hole 41, a flow dividing assembly 50, a flow dividing ring 51, a flow dividing hole 511, an atomizing nozzle 52, a sealing ring 53, a lubricating liquid assembly 60, a liquid storage tank 61, a gas source 62, a gas-liquid controller 63 and a gas-liquid pipe 64.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention is further described with reference to the following drawings and detailed description:
as shown in fig. 1, 2, 3 and 4, an internal lubricating device for die-casting sealing punch comprises a shooting rod 10, a shooting pipe 20, a sealing punch 30, a flow dividing assembly 50 and a lubricating liquid assembly 60;
the injection pipe 20 comprises an injection cavity 21, the sealing punch 30 is in clearance fit with the injection cavity 21 in a sliding sleeved mode, one end of the sealing punch 30 is connected with the injection rod 10, and a lubricating channel 12 is arranged in the injection rod 10;
one end of the lubricating channel 12 close to the sealing punch 30 is communicated with the flow dividing assembly 50, and one end of the lubricating channel 12 far away from the sealing punch 30 is communicated with the lubricating liquid assembly 60;
the lubricating liquid assembly 60 comprises a liquid storage tank 61 and a gas source 62 which are respectively communicated with a gas-liquid controller 63, and the gas-liquid controller 63 is communicated with the lubricating channel 12 through a gas-liquid pipe 64; the gas-liquid controller 63 is connected with a driving signal of the shooting rod 10; the liquid storage tank 61 stores lubricating liquid.
The flow dividing assembly 50 comprises a flow dividing ring 51 sleeved with the injection rod 10, a flow dividing hole 511 communicated with the lubricating channel 12 is formed in the inner side of the flow dividing ring 51, the flow dividing hole 511 is of an annular structure coaxial with the sealing punch 30, and two or more than two annularly and uniformly distributed atomizing nozzles 52 are arranged on one side, close to the sealing punch 30, of the flow dividing hole 511;
the sealing surface 32 is provided on the outer side of the sealing punch 30, and the lubricating liquid injected from the atomizing nozzle 52 forms an airtight lubricating film between the sealing surface 32 and the shot cavity 21.
In the present embodiment, eight atomizing nozzles 52 are provided; after the sealing punch 30 finishes the injection action, the die casting machine sends out an instruction that the sealing punch 30 retreats to the feeding position, meanwhile, the gas-liquid controller 63 receives the instruction, in the process that the sealing punch 30 retreats, the gas-liquid controller 63 is opened, after lubricating liquid stored in the liquid storage tank 61 is mixed with high-pressure gas in the gas source 62 according to a certain proportion, the lubricating liquid sequentially passes through the gas-liquid controller 63 → the lubricating channel 12 → the diversion hole 511, is finally atomized by the atomizing nozzle 52 and then is sprayed to the joint of the injection cavity 21 and the sealing punch 30, the lubricating liquid attached to the surface of the injection cavity 21 forms a lubricating film after being scraped by the sealing punch 30 in the process that the sealing punch 30 retreats, so that the injection cavity 21 and the sealing punch 30 keep good lubrication, the abrasion is reduced, the service life and the sealing effect of the sealing punch 30 are improved, and the die casting quality of vacuum die casting is improved. Through actual contrast test, the interior lubricated mode of this application can promote sealed drift 30's life-span to 10000 mould times by 3000 mould times than traditional external lubrication mode.
Further, the diverting ring 51 is connected with the shooting rod 10 by a screw pair, and two sides of the diverting hole 511 are respectively provided with a sealing ring 53 for preventing gas and lubricating liquid from leaking.
Further, a punch seat 40 is arranged between the sealing punch 30 and the injection rod 10; the arrangement of the punch holder 40 facilitates replacement of the sealing punch 30 and also facilitates adjustment of the distance between the sealing punch 30 and the atomizing nozzle 52.
Further, a punch cooling hole 31 is formed in the sealing punch 30, a punch holder cooling hole 41 is formed in the punch holder 40, and a shooting rod cooling hole 11 is formed in the shooting rod 10; the punch cooling hole 31, the punch holder cooling hole 41 and the injection rod cooling hole 11 are communicated in sequence.
In the use of the embodiment, cooling water is introduced into the punch cooling hole 31, the punch holder cooling hole 41 and the injection rod cooling hole 11, and the temperature of the sealing punch 30 is controlled by the cooling water, so that the sealing punch 30 keeps stable temperature and size, and good lubricating effect is ensured.
Further, as shown in fig. 5, 6 and 7, a sealing surface 32 is arranged on the outer side of the sealing punch 30, two or more annular oil grooves 33 with the bottom surfaces lower than the sealing surface 32 are arranged on one side of the sealing surface 32 close to the atomizing nozzle 52, two or more longitudinal oil grooves 34 communicating the annular oil grooves 33 are arranged between the annular oil grooves 33, and one side of the longitudinal oil grooves 34 close to the atomizing nozzle 52 penetrates through the end surface of the sealing punch 30; the cross sections of the annular oil groove 33 and the longitudinal oil groove 34 are both arc-shaped.
Further, the number of the longitudinal oil grooves 34 is the same as that of the atomizing nozzles 52, and the positions of the longitudinal oil grooves 34 correspond to those of the atomizing nozzles 52. The lubricating fluid sprayed by the atomizing nozzle 52 is partially diverted directly from the longitudinal oil groove 34 into the annular oil groove 33, partially sprayed onto the shot chamber 21, and then scraped off by the seal surface, thereby ensuring a uniform lubricating film between the seal surface 32 and the shot chamber 21.
Further, as shown in fig. 5, 6 and 7, the longitudinal oil groove 34 is provided with at least one inclined wall surface 341 which is not parallel to the axis of the sealing punch 30; in the axial direction of the sealing punch 30, the intersection of the annular oil groove 33 and the inclined wall surface 341 can be projected on the end surface of the longitudinal oil groove 34 where the inclined wall surface 341 is located. As shown in fig. 7, during the retraction of the seal punch 30, the lubricating liquid is guided by the inclined wall surface 341, and the lubricating liquid directly sprayed from the atomizing nozzle 52 and on the wall surface of the shot cavity 21 is uniformly distributed into the respective annular oil grooves 33.
Further, the annular oil groove 33 and/or the longitudinal oil groove 34 are/is provided with a concave-convex texture. The concave-convex texture can better store lubricating liquid, and the concave-convex structure can better enable the lubricating liquid in the oil groove to be in contact with the injection cavity 21 to form a lubricating film.
Furthermore, the concave-convex texture is processed by adopting a texture process.
In this embodiment, the number of annular oil groove 33 is 4, and the number of vertical oil groove 34 and atomizing nozzle 52 is eight and the position corresponds, and the lubricated liquid that atomizing nozzle 52 sprays is under the water conservancy diversion effect of vertical oil groove 34, and even reposition of redundant personnel is to annular oil groove 33 in, makes the whole outer peripheral face of sealed drift 30 all continuously keep having lubricated liquid, promotes lubricated effect.
Further, a titanium plating layer is disposed on the sealing surface 32. Titanium plating is used to improve wear resistance.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the protective scope of the present patent claims.
Claims (10)
1. The utility model provides an internal lubrication installation of sealed drift of die-casting which characterized in that: the injection device comprises an injection rod (10), an injection pipe (20), a sealing punch head (30), a flow dividing assembly (50) and a lubricating liquid assembly (60);
the injection pipe (20) comprises an injection cavity (21), the sealing punch head (30) is in clearance fit with the injection cavity (21) in a sliding sleeved mode, one end of the sealing punch head (30) is connected with the injection rod (10), and a lubricating channel (12) is arranged in the injection rod (10);
one end, close to the sealing punch head (30), of the lubricating channel (12) is communicated with the flow dividing assembly (50), and one end, far away from the sealing punch head (30), of the lubricating channel (12) is communicated with the lubricating liquid assembly (60);
the lubricating liquid component (60) comprises a liquid storage tank (61) and a gas source (62) which are respectively communicated with a gas-liquid controller (63), and the gas-liquid controller (63) is communicated with the lubricating channel (12) through a gas-liquid pipe (64); the gas-liquid controller (63) is connected with a driving signal of the shooting rod (10); lubricating liquid is stored in the liquid storage tank (61);
the flow dividing assembly (50) comprises a flow dividing ring (51) sleeved with the injection rod (10), the inner side of the flow dividing ring (51) is provided with a flow dividing hole (511) communicated with the lubricating channel (12), the flow dividing hole (511) is of an annular structure coaxial with the sealing punch (30), and one side, close to the sealing punch (30), of the flow dividing hole (511) is provided with two or more atomizing nozzles (52) which are uniformly distributed in an annular shape;
and a sealing surface (32) is arranged on the outer side of the sealing punch head (30), and the lubricating liquid sprayed by the atomizing nozzle (52) forms an airtight lubricating film between the sealing surface (32) and the injection cavity (21).
2. An internal lubrication system for a die cast sealing punch as claimed in claim 1, wherein: the flow distribution ring (51) is connected with the injection rod (10) through a thread pair, and sealing rings (53) for preventing gas and lubricating liquid from leaking are arranged on two sides of the flow distribution hole (511) respectively.
3. An internal lubrication device for a die-cast sealing punch as claimed in claim 1, wherein: a punch seat (40) is arranged between the sealing punch (30) and the injection rod (10).
4. An internal lubrication device for a die-cast sealing punch as claimed in claim 3, wherein: a punch cooling hole (31) is formed in the sealed punch (30), a punch base cooling hole (41) is formed in the punch base (40), and a shooting rod cooling hole (11) is formed in the shooting rod (10); the punch cooling hole (31), the punch seat cooling hole (41) and the injection rod cooling hole (11) are communicated in sequence.
5. An internal lubrication device for a die-cast sealing punch as claimed in claim 1, wherein: two or more annular oil grooves (33) with the bottom surfaces lower than the sealing surface (32) are arranged on one side of the sealing surface (32) close to the atomizing nozzle (52), two or more longitudinal oil grooves (34) which are used for communicating the annular oil grooves (33) are arranged between the annular oil grooves (33), and one side of the longitudinal oil grooves (34) close to the atomizing nozzle (52) penetrates through the end surface of the sealing punch (30); the sections of the annular oil groove (33) and the longitudinal oil groove (34) are both arc-shaped.
6. An internal lubrication device for a die-cast sealing punch as claimed in claim 5, wherein: the number of the longitudinal oil grooves (34) is the same as that of the atomizing nozzles (52), and the positions of the longitudinal oil grooves (34) correspond to those of the atomizing nozzles (52).
7. An internal lubrication device for a die-cast sealing punch as claimed in claim 5 or 6, wherein: the longitudinal oil groove (34) is at least provided with an inclined wall surface (341) which is not parallel to the axis of the sealing punch (30); along the axial direction of the sealing punch (30), the intersection of the annular oil groove (33) and the inclined wall surface (341) can be projected on the end surface of the longitudinal oil groove (34) where the inclined wall surface (341) is located.
8. An internal lubrication device for a die-cast sealing punch as claimed in claim 7, wherein: concave-convex textures are arranged on the annular oil grooves (33) and/or the longitudinal oil grooves (34).
9. An internal lubrication device for a die-cast sealing punch as claimed in claim 8, wherein: the concave-convex texture is processed by adopting a texture process.
10. An internal lubrication device for a die-cast sealing punch as claimed in claim 1, wherein: and a titanium plating layer is arranged on the sealing surface (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210848750.9A CN115301916A (en) | 2022-07-19 | 2022-07-19 | Internal lubricating device for die-casting sealing punch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210848750.9A CN115301916A (en) | 2022-07-19 | 2022-07-19 | Internal lubricating device for die-casting sealing punch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115301916A true CN115301916A (en) | 2022-11-08 |
Family
ID=83857265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210848750.9A Pending CN115301916A (en) | 2022-07-19 | 2022-07-19 | Internal lubricating device for die-casting sealing punch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115301916A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010084453A1 (en) * | 2009-01-21 | 2010-07-29 | Brondolin S.P.A. | Sealing ring for die casting pistons |
| CN102325612A (en) * | 2009-01-21 | 2012-01-18 | 布龙多林股份有限公司 | The die casting cooling piston |
| CN103817308A (en) * | 2014-02-21 | 2014-05-28 | 广东鸿图科技股份有限公司 | Punch for high-vacuum die casting and lubrication device for punch |
| CN104493126A (en) * | 2014-12-09 | 2015-04-08 | 高要市力源压铸有限公司 | Lubricating and cooling method for die-casting machine injection punch and lubricating and cooling device |
| CN208033616U (en) * | 2018-03-30 | 2018-11-02 | 广东鸿图科技股份有限公司 | A kind of punch lubricating arrangement of automatic scraps blowing away |
| CN211028030U (en) * | 2020-06-02 | 2020-07-17 | 天津渝江压铸有限公司 | Injection head lubricating system |
| CN215614943U (en) * | 2021-07-20 | 2022-01-25 | 江苏壹佰精工机械有限公司 | Wear-resistant injection punch with high coaxial adaptation degree |
-
2022
- 2022-07-19 CN CN202210848750.9A patent/CN115301916A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010084453A1 (en) * | 2009-01-21 | 2010-07-29 | Brondolin S.P.A. | Sealing ring for die casting pistons |
| CN102325612A (en) * | 2009-01-21 | 2012-01-18 | 布龙多林股份有限公司 | The die casting cooling piston |
| CN103817308A (en) * | 2014-02-21 | 2014-05-28 | 广东鸿图科技股份有限公司 | Punch for high-vacuum die casting and lubrication device for punch |
| CN104493126A (en) * | 2014-12-09 | 2015-04-08 | 高要市力源压铸有限公司 | Lubricating and cooling method for die-casting machine injection punch and lubricating and cooling device |
| CN208033616U (en) * | 2018-03-30 | 2018-11-02 | 广东鸿图科技股份有限公司 | A kind of punch lubricating arrangement of automatic scraps blowing away |
| CN211028030U (en) * | 2020-06-02 | 2020-07-17 | 天津渝江压铸有限公司 | Injection head lubricating system |
| CN215614943U (en) * | 2021-07-20 | 2022-01-25 | 江苏壹佰精工机械有限公司 | Wear-resistant injection punch with high coaxial adaptation degree |
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Application publication date: 20221108 |