CN107413944A - A kind of heat absorption plate core structure automated production mould - Google Patents
A kind of heat absorption plate core structure automated production mould Download PDFInfo
- Publication number
- CN107413944A CN107413944A CN201710444161.3A CN201710444161A CN107413944A CN 107413944 A CN107413944 A CN 107413944A CN 201710444161 A CN201710444161 A CN 201710444161A CN 107413944 A CN107413944 A CN 107413944A
- Authority
- CN
- China
- Prior art keywords
- core bar
- cylinder
- fixed block
- upper core
- bar fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/08—Dies with different parts for several steps in a process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/003—Simultaneous forming, e.g. making more than one part per stroke
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The invention discloses a kind of heat absorption plate core structure automated production mould, the output end of first cylinder is fixedly connected with lower core bar fixed block, the upper end of lower core bar fixed block is respectively arranged with core bar and lower core bar, one end of upper core bar uniformly engages with product, the other end of upper core bar is provided with core bar fixed block, the second cylinder is provided with the top of upper core bar fixed block, the bottom of the first cylinder is additionally provided with line slideway；This heat absorption plate core structure automated production mould, the multiple functions such as discharging in mould, core pulling, tensioner are realized by the first cylinder and the second cylinder respectively, working procedures, which are incorporated into one set of die, carries out centralized production, can sequentially complete to break through discharge orifice, rush in water outlet oral pore, rush spacer slit, rush flat tube groove and pressure side muscle etc. a variety of production processes, so that production efficiency greatly improves, product quality is ensure that, effectively reduces production cost again.
Description
Technical field
The present invention relates to production mould technical field, especially a kind of heat absorption plate core structure automated production mould.
Background technology
Header on automotive air-conditioning system parallel-flow evaporator, to reach saving energy, lowering energy consumption and reducing pollutants discharge purpose, air conditioning for automobiles is
Popularization is using new materials such as high intensity aluminum pipe and aluminium section bars, and portioned product structure heat absorption plate core structure is formed in parallel, and existing heat absorption plate core structure adds
Work technique process is more, and up to 5-6 procedures, and heat absorption plate core structure is all one-shot mode structure in the production process of every pipe, efficiency is low,
Company's production and market needs can not have been met.
The content of the invention
It is an object of the invention to provide a kind of heat absorption plate core structure automated production mould, possesses production efficiency height, and cost is high,
Feature, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：A kind of heat absorption plate core structure automated production mould, including the
One cylinder, lower core bar fixed block, upper core bar, lower core bar, the second cylinder and upper core bar fixed block, the side of first cylinder are set
Lower core bar fixed block is equipped with, lower core bar fixed block is be arranged in parallel with the first cylinder, and the output end of the first cylinder is fixed with lower core bar
Block is fixedly connected, and the upper end of the lower core bar fixed block is respectively arranged with core bar and lower core bar, the side of lower core bar and lower core
Bar fixed block is fixedly connected, and the upper core bar is set with lower core bar opposition, and the side of upper core bar is provided with product, the upper core bar
One end uniformly engage with product, the other end of upper core bar is provided with core bar fixed block, upper core bar and upper core bar fixed block
Bottom is fixedly connected, and is provided with the second cylinder at the top of the upper core bar fixed block, the output end of the second cylinder is consolidated with upper core bar
Determine block to be fixedly connected, the bottom of first cylinder is additionally provided with line slideway, and line slideway is flexibly connected with the first cylinder.
As the further scheme of the present invention：The upper core bar is bonded to each other with lower core bar by contacting inclined-plane.
As the further scheme of the present invention：The outer surface of the upper core bar is in uniformly densely covered zigzag.
As the further scheme of the present invention：The bottom surface and the side of upper core bar of the upper core bar fixed block are seamless applying.
Compared with prior art, beneficial effect of the present invention：
This heat absorption plate core structure automated production mould, by the first cylinder and the second cylinder realize respectively discharging in mould, core pulling,
The multiple functions such as tensioner, working procedures, which are incorporated into one set of die, carries out centralized production, can sequentially complete to break through discharge orifice, rush in
Water outlet oral pore, rush spacer slit, rush flat tube groove and pressure side muscle etc. a variety of production processes so that production efficiency greatly improves, that is, protects
Product quality has been demonstrate,proved, has effectively reduced production cost again.
Brief description of the drawings
Fig. 1 is the overall structure figure of the present invention；
Fig. 2 is the tensioner state top view of the present invention；
Fig. 3 is the tensioner state partial enlarged drawing of the present invention；
Fig. 4 is the discharging state front view of the present invention；
Fig. 5 is the discharging state partial enlarged drawing of the present invention；
Fig. 6 is the core pulling state front view of the present invention；
Fig. 7 is the core pulling state top view of the present invention.
In figure：The cylinders of 1- first；2- products；Core bar fixed block under 3-；The upper core bars of 4-；Core bar under 5-；The cylinders of 6- second；7-
Upper core bar fixed block；8- line slideways.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Embodiment one：
Refer to Fig. 1-3, in the embodiment of the present invention, a kind of heat absorption plate core structure automated production mould, including the first cylinder 1, lower core
Bar fixed block 3, upper core bar 4, lower core bar 5, the second cylinder 6 and upper core bar fixed block 7, the side of the first cylinder 1 are provided with lower core
Bar fixed block 3, lower core bar fixed block 3 be arranged in parallel with the first cylinder 1, and the first cylinder 1 drives the lower anteroposterior position of core bar fixed block 3
Move, the second cylinder 6 drives upper core bar fixed block 7 to produce displacement, and drives lower core bar 5 to enter jointly to the inner chamber of product 2 with upper core bar 4
Row tensioner, so as to provide heat absorption plate core structure punching, side pressure muscle, the tensioner function of rushing core bar inside the stamping procedures such as flat tube groove, the first cylinder
1 output end is fixedly connected with lower core bar fixed block 3, and the upper end of lower core bar fixed block 3 is respectively arranged with core bar 4 and lower core bar
5, the side of lower core bar 5 is fixedly connected with lower core bar fixed block 3, and upper core bar 4 is set with lower core bar 5 opposition, upper core bar 4 and lower core
Bar 5 is bonded to each other by contacting inclined-plane, and upper core bar 4 is bonded to each other and tensioner with lower core bar 5, and the side of upper core bar 4 is provided with production
Product 2, the outer surface of upper core bar 4 is in uniformly densely covered zigzag, and upper core bar 4 engages with product 2 more to be compacted, and product 2 is processed more
Added with effect, one end of upper core bar 4 uniformly engages with product 2, and the other end of upper core bar 4 is provided with core bar fixed block 7, upper core bar
4 are fixedly connected with the bottom of upper core bar fixed block 7, and the top of upper core bar fixed block 7 is provided with the second cylinder 6, and upper core bar is fixed
The bottom surface of block 7 and the side of upper core bar 4 are seamless applying, and upper core bar fixed block 7 drives the upper displacement of core bar 4, upper core bar fixed block 7 with
Upper core bar 4 is completely embedded, effectively, and the output end of the second cylinder 6 is fixedly connected with upper core bar fixed block 7, the bottom of the first cylinder 1
Line slideway 8 is additionally provided with, line slideway 8 is flexibly connected with the first cylinder 1, and the first cylinder 1 is relative with line slideway 8 to be slided,
So as to which the practical operation distance for the heat absorption plate core structure that extends, this heat absorption plate core structure automated production mould are common by the first cylinder 1 and the second cylinder 6
With the multiple functions such as discharging in mould, core pulling, tensioner are realized, working procedures, which are incorporated into one set of die, carries out centralized production, can
With sequentially complete to break through discharge orifice, rush in water outlet oral pore, rush spacer slit, rush flat tube groove and pressure side muscle etc. a variety of production processes, make
Obtain production efficiency to greatly improve, that is, ensure that the mass of product 2, effectively reduce production cost again.
Embodiment two：
Refer to Fig. 4-5, in the embodiment of the present invention, a kind of heat absorption plate core structure automated production mould, including the first cylinder 1, lower core
Bar fixed block 3, upper core bar 4, lower core bar 5, the second cylinder 6 and upper core bar fixed block 7, the side of the first cylinder 1 are provided with lower core
Bar fixed block 3, lower core bar fixed block 3 be arranged in parallel with the first cylinder 1, and when punching press is completed, the first cylinder 1 drives lower core bar to fix
Block 3 moves forward and backward, and so as to drive lower core bar 5 to retreat, the second cylinder 6 drives upper core bar fixed block 7 to produce displacement, and drives upper core
Bar 4 is up, and core bar 4 is molded position discharging from the convex of product 2 in realization, so as to provide heat absorption plate core structure punching, side pressure muscle, rushes flat tube
The material unloading function of core bar, the output end of the first cylinder 1 are fixedly connected with lower core bar fixed block 3 inside the stamping procedures such as groove, lower core
The upper end of bar fixed block 3 is respectively arranged with core bar 4 and lower core bar 5, and the side of lower core bar 5 is fixed with lower core bar fixed block 3 to be connected
Connecing, upper core bar 4 is set with lower core bar 5 opposition, and upper core bar 4 is bonded to each other with lower core bar 5 by contacting inclined-plane, and the one of upper core bar 4
Side is provided with product 2, and the outer surface of upper core bar 4 is in uniformly densely covered zigzag, and upper core bar 4 engages with product 2 more to compact, production
Product 2 are processed more efficient, and one end of upper core bar 4 uniformly engages with product 2, and the other end of upper core bar 4 is provided with core bar and fixed
Block 7, upper core bar 4 are fixedly connected with the bottom of upper core bar fixed block 7, and the top of upper core bar fixed block 7 is provided with the second cylinder 6,
The bottom surface of upper core bar fixed block 7 and the side of upper core bar 4 are seamless applying, and upper core bar fixed block 7 drives the upper displacement of core bar 4, upper core
Bar fixed block 7 is completely embedded, effectively with upper core bar 4, and the output end of the second cylinder 6 is fixedly connected with upper core bar fixed block 7, and first
The bottom of cylinder 1 is additionally provided with line slideway 8, and line slideway 8 is flexibly connected with the first cylinder 1, the first cylinder 1 and line slideway
8 it is relative slide, so as to the practical operation distance for the heat absorption plate core structure that extends, this heat absorption plate core structure automated production mould, pass through the first cylinder 1 and the
Two cylinders 6 realize the multiple functions such as discharging in mould, core pulling, tensioner jointly, and working procedures, which are incorporated into one set of die, to be collected
Middle production, can sequentially complete to break through discharge orifice, rush in water outlet oral pore, rush spacer slit, rush flat tube groove and pressure side muscle etc. a variety of lifes
Produce process so that production efficiency greatly improves, that is, ensure that the mass of product 2, effectively reduce production cost again.
Embodiment three：
Refer to Fig. 6-7, in the embodiment of the present invention, a kind of heat absorption plate core structure automated production mould, including the first cylinder 1, lower core
Bar fixed block 3, upper core bar 4, lower core bar 5, the second cylinder 6 and upper core bar fixed block 7, the side of the first cylinder 1 are provided with lower core
Bar fixed block 3, lower core bar fixed block 3 be arranged in parallel with the first cylinder 1, and the first cylinder 1 drives the lower anteroposterior position of core bar fixed block 3
Move, the second cylinder 6 drives upper core bar fixed block 7 to produce displacement, and when discharging is completed, the first cylinder 1 drives respectively with the second cylinder 6
Lower core bar 5 is extracted out with upper core bar 4 from product 2, to be transmitted between the taking-up after heat absorption plate core structure punching press and each operation mould, so as to
Heat absorption plate core structure punching is provided, side pressure muscle, the core-pulling function for rushing core bar inside the stamping procedures such as flat tube groove, the output end of the first cylinder 1 with
Lower core bar fixed block 3 is fixedly connected, and the upper end of lower core bar fixed block 3 is respectively arranged with core bar 4 and lower core bar 5, lower core bar 5
Side is fixedly connected with lower core bar fixed block 3, and upper core bar 4 is set with lower core bar 5 opposition, and upper core bar 4 passes through with lower core bar 5 to be contacted
Inclined-plane is bonded to each other, and the side of upper core bar 4 is provided with product 2, and the outer surface of upper core bar 4 is in uniformly densely covered zigzag, upper core
Bar 4 engages with product 2 more to compact, and product 2 is processed more efficient, and one end of upper core bar 4 uniformly engages with product 2, upper core bar 4
The other end be provided with core bar fixed block 7, upper core bar 4 is fixedly connected with the bottom of upper core bar fixed block 7, upper core bar fixed block
7 top is provided with the second cylinder 6, and the bottom surface of upper core bar fixed block 7 and the side of upper core bar 4 are seamless applying, and upper core bar is fixed
Block 7 drives the upper displacement of core bar 4, and upper core bar fixed block 7 is completely embedded, effectively with upper core bar 4, the output end of the second cylinder 6 with it is upper
Core bar fixed block 7 is fixedly connected, and the bottom of the first cylinder 1 is additionally provided with line slideway 8, the activity of 8 and first cylinder of line slideway 1
Connection, the first cylinder 1 is relative with line slideway 8 to be slided, so as to the practical operation distance for the heat absorption plate core structure that extends, the automatic metaplasia of this heat absorption plate core structure
Mould is produced, the multiple functions such as discharging in mould, core pulling, tensioner, Duo Zhonggong are realized by the first cylinder 1 and the second cylinder 6 jointly
Sequence, which is incorporated into one set of die, carries out centralized production, can sequentially complete to break through discharge orifice, rush in water outlet oral pore, rushes spacer slit, punching
Flat tube groove and pressure side muscle etc. a variety of production processes so that production efficiency greatly improves, that is, ensure that the mass of product 2, and effectively
Reduce production cost.
In summary：This heat absorption plate core structure automated production mould, realized respectively in mould by the first cylinder 1 and the second cylinder 6
The multiple functions such as discharging, core pulling, tensioner, working procedures, which are incorporated into one set of die, carries out centralized production, can sequentially complete to rush
Flowing hole, rush in water outlet oral pore, rush spacer slit, rush flat tube groove and pressure side muscle etc. a variety of production processes so that production efficiency is big
It is big to improve, that is, the mass of product 2 is ensure that, effectively reduces production cost again.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (4)
1. a kind of heat absorption plate core structure automated production mould, including the first cylinder (1), lower core bar fixed block (3), upper core bar (4), lower core
Bar (5), the second cylinder (6) and upper core bar fixed block (7), it is characterised in that：The side of first cylinder (1) is provided with lower core
Bar fixed block (3), lower core bar fixed block (3) be arranged in parallel with the first cylinder (1), the output end of the first cylinder (1) and lower core bar
Fixed block (3) is fixedly connected, and the upper end of the lower core bar fixed block (3) is respectively arranged with core bar (4) and lower core bar (5), under
The side of core bar (5) is fixedly connected with lower core bar fixed block (3), and the upper core bar (4) is set with lower core bar (5) opposition, upper core
The side of bar (4) is provided with product (2), and one end of the upper core bar (4) uniformly engages with product (2), upper core bar (4) it is another
End is provided with core bar fixed block (7), and upper core bar (4) is fixedly connected with the bottom of upper core bar fixed block (7), and the upper core bar is consolidated
To determine to be provided with the second cylinder (6) at the top of block (7), the output end of the second cylinder (6) is fixedly connected with upper core bar fixed block (7),
The bottom of first cylinder (1) is additionally provided with line slideway (8), and line slideway (8) is flexibly connected with the first cylinder (1).
A kind of 2. heat absorption plate core structure automated production mould according to claim 1, it is characterised in that：The upper core bar (4) is with
Core bar (5) is bonded to each other by contacting inclined-plane.
A kind of 3. heat absorption plate core structure automated production mould according to claim 1, it is characterised in that：Outside the upper core bar (4)
Surface is in uniformly densely covered zigzag.
A kind of 4. heat absorption plate core structure automated production mould according to claim 1, it is characterised in that：The upper core bar fixed block
(7) side of bottom surface and upper core bar (4) is seamless applying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710444161.3A CN107413944B (en) | 2017-06-13 | 2017-06-13 | A kind of heat absorption plate core structure automated production mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710444161.3A CN107413944B (en) | 2017-06-13 | 2017-06-13 | A kind of heat absorption plate core structure automated production mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107413944A true CN107413944A (en) | 2017-12-01 |
| CN107413944B CN107413944B (en) | 2019-11-08 |
Family
ID=60428826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710444161.3A Active CN107413944B (en) | 2017-06-13 | 2017-06-13 | A kind of heat absorption plate core structure automated production mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107413944B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03264139A (en) * | 1989-12-25 | 1991-11-25 | Chiyuuritsu Seisakusho:Kk | Production of heat exchanger |
| US5743122A (en) * | 1996-03-29 | 1998-04-28 | Rhodes; Eugene E. | Apparatus for making a manifold for an automotive heat exchanger |
| JP3274495B2 (en) * | 1992-04-23 | 2002-04-15 | 株式会社エスケイケイ | Press equipment |
| CN201124199Y (en) * | 2007-08-23 | 2008-10-01 | 湖北美标汽车制冷系统有限公司 | Device for processing automobile air conditioner collecting tube |
| CN203330225U (en) * | 2013-07-15 | 2013-12-11 | 上海其盾精密模具制造有限公司 | Collecting pipe notching die with core rod |
| US20130333537A1 (en) * | 2011-03-05 | 2013-12-19 | Modine Manufacturing Company | Method for producing slots in a tube wall and slotting tool |
| CN205571125U (en) * | 2016-04-29 | 2016-09-14 | 东莞市东立智能模具科技有限公司 | Automatic jet -bedding mould of pressure manifold |
| CN207076853U (en) * | 2017-06-13 | 2018-03-09 | 东莞市东立智能模具科技有限公司 | A kind of heat absorption plate core structure automated production mould |
-
2017
- 2017-06-13 CN CN201710444161.3A patent/CN107413944B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03264139A (en) * | 1989-12-25 | 1991-11-25 | Chiyuuritsu Seisakusho:Kk | Production of heat exchanger |
| JP3274495B2 (en) * | 1992-04-23 | 2002-04-15 | 株式会社エスケイケイ | Press equipment |
| US5743122A (en) * | 1996-03-29 | 1998-04-28 | Rhodes; Eugene E. | Apparatus for making a manifold for an automotive heat exchanger |
| CN201124199Y (en) * | 2007-08-23 | 2008-10-01 | 湖北美标汽车制冷系统有限公司 | Device for processing automobile air conditioner collecting tube |
| US20130333537A1 (en) * | 2011-03-05 | 2013-12-19 | Modine Manufacturing Company | Method for producing slots in a tube wall and slotting tool |
| CN203330225U (en) * | 2013-07-15 | 2013-12-11 | 上海其盾精密模具制造有限公司 | Collecting pipe notching die with core rod |
| CN205571125U (en) * | 2016-04-29 | 2016-09-14 | 东莞市东立智能模具科技有限公司 | Automatic jet -bedding mould of pressure manifold |
| CN207076853U (en) * | 2017-06-13 | 2018-03-09 | 东莞市东立智能模具科技有限公司 | A kind of heat absorption plate core structure automated production mould |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107413944B (en) | 2019-11-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102361115B (en) | Production method of cavity filter | |
| CN102019304B (en) | Reverse dual-powered pipe extrusion device and reverse dual-powered pipe extrusion method thereof | |
| CN106001241A (en) | Stamping equipment | |
| CN102581143B (en) | Stamping and drawing forming cooling device | |
| CN207076853U (en) | A kind of heat absorption plate core structure automated production mould | |
| CN106180257B (en) | Large plate list weld seam threeway forming process and forming device | |
| CN102172660A (en) | Once-extrusion molding process of copper/aluminum composite section for radiator and device thereof | |
| CN107413944A (en) | A kind of heat absorption plate core structure automated production mould | |
| CN207074026U (en) | A kind of embedded channel heat exchanger folded tube | |
| CN201493340U (en) | Mold for continuous extrusion machine | |
| CN201073658Y (en) | Hot extrusion die for large cylinder pipe aluminum profiles | |
| CN203292215U (en) | Extrusion forming mold | |
| CN203400949U (en) | Forward extrusion die for aluminum alloy circular tube | |
| CN216420676U (en) | Hot extrusion die for improving welding quality of hollow industrial section | |
| CN209334465U (en) | One kind being used for aluminium alloy extruded molding oiling device | |
| CN202080024U (en) | Semiautomatic stamping press | |
| CN211564610U (en) | A workstation for processing mould | |
| CN211390240U (en) | Automatic discharging horizontal cake press with square double main cylinders | |
| CN219262810U (en) | Heat radiation structure of hydraulic oil tank of baler | |
| CN212888208U (en) | Forming device of high-strength low-resistance inorganic filter material | |
| CN211464781U (en) | Die-casting die for automobile air conditioner part | |
| CN203764864U (en) | Petroleum drill pipe joint horizontal die forging device | |
| CN213728622U (en) | Mould structure of industrial width-thickness ratio ultrahigh aluminum alloy section | |
| CN202668746U (en) | Thin-wall pipeline head | |
| CN219852075U (en) | Integrated die casting die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210611 Address after: Workshop 7-2, Hainachuan Auto Parts Industrial Park, 2008 Taishan Road, Tianyuan District, Zhuzhou City, Hunan Province, 412007 Patentee after: Hunan Dongli Intelligent Technology Co.,Ltd. Address before: No.1, 1st floor, Yiheng Road, Dongshen 2nd Road, Yantian village, Fenggang town, Dongguan City, Guangdong Province 523000 Patentee before: DONGGUAN DONGLI INTELLIGENT MOLD TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |