CN103994141A - Spherical bowl of slide block assembly of press machine and machining method thereof - Google Patents
Spherical bowl of slide block assembly of press machine and machining method thereof Download PDFInfo
- Publication number
- CN103994141A CN103994141A CN201410196429.2A CN201410196429A CN103994141A CN 103994141 A CN103994141 A CN 103994141A CN 201410196429 A CN201410196429 A CN 201410196429A CN 103994141 A CN103994141 A CN 103994141A
- Authority
- CN
- China
- Prior art keywords
- bowl
- type lining
- bowl type
- die cavity
- block assembly
- 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
Landscapes
- Sliding-Contact Bearings (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention belongs to the technical field of mechanical equipment, relates to a slide block assembly of a press machine, and particularly relates to a spherical bowl of a slide block assembly of a press machine and a machining method thereof. The spherical bowl and the machining method overcome the technical problems that technologies at present are not reasonable enough, and the like. The spherical bowl comprises a cylindric base. One end of the base is provided with a spherical bowl cavity. The spherical bowl and the machining method thereof are characterized in that: the base is made of steel, the spherical bowl cavity is casted with a spherical bowl bush made of a copper material, a steel-copper interpenetration layer is formed between the spherical bowl bush and the spherical bowl cavity, the center of the bottom of the inner side of the spherical bowl bush is provided with an oil-storing dirt-storing concave region, and the inner side of the spherical bowl bush is provided with a lubricating groove structure disposed above the oil-storing dirt-storing concave region. Compared with the prior art, the spherical bowl and the machining method thereof are advantageous in that: the design is reasonable, the structure is simple, the mechanical strength is high, the manufacturing cost is largely reduced, and after abrasion, repeat use can be achieved only by repairing the spherical bowl bush instead of whole replacement, and therefore the using cost is largely reduced.
Description
Technical field
The invention belongs to mechanical equipment technical field, relate to press pressure machine sliding block assembly, especially relate to a kind of ball bowl and processing method thereof of press pressure machine sliding block assembly.
Background technique
Ball bowl is the strength member in the driving mechanism of the machining equipments such as press machine, it is the turning joint of slide block and ball screw, also one of main supporting part while being power transmission, therefore the quality of ball bowl is determining working stability and the working life of whole driving mechanism, is also one of important determinant factor of machining equipment machining accuracy.Ball bowl of the prior art conventionally entirety adopts steel to make, and it is high that the ball bowl of obvious this structure exists manufacturing cost, is easy to wearing and tearing, and working life is shorter, needs the technical problems such as entirety replacement after appearance wearing and tearing.
For this reason, people have carried out long-term exploration, have proposed various solutions.For example, Chinese patent literature discloses a kind of novel auxiliary self-lubricating ball bowl [application number: 200810185309.7], and object is to overcome due to the burn defect of bulb and ball bowl of insufficient lubrication.The technological scheme adopting is: the lubricating system and the lubrication system that do not change ball bowl, and increase on this basis graphite lubricating device, specifically refer to the blind hole that several suitable quantities are set in existing ball bowl, in blind hole, insert certain flexible soft rubber as spring, on the rubber spring in blind hole, lay solid graphite rod.When the motion of bulb ball bowl, the graphite micronic dust under wearing and tearing is filled between turning joint, forms good lubricant medium.Beneficial effect: increased the lubrication effect between bulb ball bowl, can effectively overcome due to will the burn defect of bulb and ball bowl of insufficient lubrication.
Such scheme extends the working life of ball bowl by increasing lubricity, but its obvious complicated integral structure, and it is high still to exist manufacture cost, once occur that wearing and tearing need the technical problems such as entirety replacement.
Summary of the invention
The object of the invention is for the problems referred to above, provide a kind of reasonable in design, simple in structure, manufacturing cost and use cost significantly reduces, and the ball bowl of the good press pressure machine sliding block assembly of greasy property.
Another object of the present invention is to provide a kind of processing method of preparing above-mentioned ball bowl.
For achieving the above object, the present invention has adopted following technical proposal: the ball bowl of this press pressure machine sliding block assembly, comprise cylindrical pedestal, be provided with a bowl die cavity in one end of pedestal, it is characterized in that, described pedestal is made up of steel, in described bowl die cavity, be cast with the bowl type lining of being made by copper material, between described bowl type lining and bowl die cavity, form the mutual infiltration layer of steel copper, described bowl type lining inside bottom center is provided with the dirty depression of oil storage storage, and described bowl type lining inner side is provided with the lubricating channels structure that is positioned at the dirty depression of oil storage storage top.
Further, owing to being cast with the bowl type lining of being made by copper material in bowl die cavity, thereby make more wear-resisting, increase the service life, and occurring wearing and tearing rear, it is reusable bowl type lining need to be repaired, and replaces without entirety, and therefore user cost also significantly reduces; It is reasonable that dirty concave design is stored up in lubricating channels structure and oil storage, can effectively improve greasy property, further increases the service life.
In the ball bowl of above-mentioned press pressure machine sliding block assembly, described lubricating channels structure comprises some cannelures along bowl type lining madial wall longitudinal extension, described cannelure is uniformly distributed in a circumferential direction, the lower end closed of described cannelure is in the dirty depression of the oil storage storage top of bowl type lining, and upper end extends to a bowl type lining upper-end surface.
Further, owing to being provided with cannelure, thereby can effectively improve greasy property, and lubricant oil can flow into the dirty depression of oil storage storage by cannelure.
In the ball bowl of above-mentioned press pressure machine sliding block assembly, the degree of depth of described cannelure reduces to bowl type sleeve gradually from bowl type lining top, and the width of described cannelure reduces to bowl type sleeve gradually from bowl type lining top; The top of described bowl type lining extends to base-plates surface and forms anti-edge.
In the ball bowl of above-mentioned press pressure machine sliding block assembly, in described bowl type lining, be also provided with some horizontally disposed circular grooves, described circular groove is communicated with respectively with each cannelure.
Further, owing to being provided with circular groove, thereby can further effectively improve greasy property.
In the ball bowl of above-mentioned press pressure machine sliding block assembly, described bowl die cavity inwall is provided with some reinforcing grooves and in the time of cast molding bowl type lining, in each reinforces groove, forms respectively the embedded fixed piece being connected as a single entity with bowl type lining.
The ball bowl processing method of this press pressure machine sliding block assembly, comprises the steps:
A, prepare ball bowl base: prepare cylindrical pedestal and there is a bowl die cavity in one end of pedestal, process and deepen depression in the bottom centre of bowl die cavity, above the intensification depression of bowl die cavity, process groove structure;
B, cast molding: the copper water that heating is in a liquid state is poured a bowl die cavity into, and adapt with bowl cavity shape having and mould that size is less than bowl die cavity inserts bowl die cavity pressing down, carry out rapidly cooling simultaneously;
C, finished product: mould is shifted out from bowl die cavity, in described bowl die cavity, form bowl type lining, between this bowl of type lining and bowl die cavity, form the mutual infiltration layer of steel copper, in described bowl type lining inside bottom, be formed centrally and be positioned at the dirty depression of oil storage storage of deepening recess, described bowl type lining inner side forms the lubricating channels structure that is positioned at groove structure place, after surface treatment, obtain ball bowl finished product.
In the ball bowl processing method of above-mentioned press pressure machine sliding block assembly, described lubricating channels structure comprises some cannelures along bowl type lining madial wall longitudinal extension, described cannelure is uniformly distributed in a circumferential direction, the lower end closed of described cannelure is in the dirty depression of the oil storage storage top of bowl type lining, and upper end extends to a bowl type lining upper-end surface.
In the ball bowl processing method of above-mentioned press pressure machine sliding block assembly, the degree of depth of described cannelure reduces to bowl type sleeve gradually from bowl type lining top, and the width of described cannelure reduces to bowl type sleeve gradually from bowl type lining top; The top of described bowl type lining extends to base-plates surface and forms anti-edge.
In the ball bowl processing method of above-mentioned press pressure machine sliding block assembly, in described bowl type lining, be also provided with some horizontally disposed circular grooves, described circular groove is communicated with respectively with each cannelure.
In the ball bowl processing method of above-mentioned press pressure machine sliding block assembly, in steps A, process some reinforcing grooves at bowl die cavity inwall, in step B, in the time of cast molding bowl type lining, in reinforcing groove, each forms respectively the embedded fixed piece being connected as a single entity with bowl type lining.
Compared with prior art, the ball bowl of this press pressure machine sliding block assembly and the advantage of processing method thereof are: reasonable in design, simple in structure, mechanical strength is high, can significantly reduce manufacture cost, and occurring wearing and tearing rear, it is reusable bowl type lining need to be repaired, and replaces without entirety, and therefore user cost also significantly reduces; And preparation method of the present invention is reasonable, manufacture efficiency high.In addition, due to lubricating channels structure and oil storage, to store up dirty concave design reasonable, can effectively improve greasy property, increases the service life.
Brief description of the drawings
Fig. 1 is structural representation provided by the invention.
Fig. 2 is perspective view provided by the invention.
Fig. 3 is part sectional structure schematic diagram provided by the invention.
In figure, pedestal 1, bowl die cavity 2, bowl type lining 3, the mutual infiltration layer 4 of steel copper, the dirty depression 5 of oil storage storage, lubricating channels structure 6, cannelure 61, instead along 62, circular groove 63.
Embodiment
As Figure 1-3, the ball bowl of this press pressure machine sliding block assembly, comprise cylindrical pedestal 1, be provided with bowl die cavity 2 in one end of pedestal 1, pedestal 1 is made up of steel, in bowl die cavity 2, is cast with the bowl type lining 3 of being made up of copper material, between bowl type lining 3 and bowl die cavity 2, forms the mutual infiltration layer 4 of steel copper, bowl type lining 3 inside bottom centers are provided with the dirty depression 5 of oil storage storage, and bowl type lining 3 inner sides are provided with the lubricating channels structure 6 that is positioned at the dirty depression of oil storage storage 5 tops.
Lubricating channels structure 6 comprises some cannelures 61 along bowl type lining 3 madial wall longitudinal extensions, cannelure 61 is uniformly distributed in a circumferential direction, the lower end closed of cannelure 61 is in the dirty depression of oil storage storage 5 tops of bowl type lining 3, upper end extends to bowl type lining 3 upper-end surfaces, the degree of depth of cannelure 61 reduces to bowl type lining 3 bottoms gradually from bowl type lining 3 tops, and the width of cannelure 61 reduces to bowl type lining 3 bottoms gradually from bowl type lining 3 tops; The top of bowl type lining 3 extends to pedestal 1 surface and forms instead along 62, in bowl type lining 3, be also provided with some horizontally disposed circular grooves 63, circular groove 63 is communicated with respectively with each cannelure 61, and bowl die cavity 2 inwalls are provided with some reinforcing grooves and in the time of cast molding bowl type lining 3, in each reinforces groove, form respectively the embedded fixed piece being connected as a single entity with bowl type lining 3.
The ball bowl processing method of this press pressure machine sliding block assembly, comprises the steps:
A, prepare ball bowl base: prepare cylindrical pedestal 1 and there is bowl die cavity 2 in one end of pedestal 1, processing and deepen depression in the bottom centre of bowl die cavity 2, above the intensification depression of bowl die cavity 2, processing groove structure;
B, cast molding: the copper water that heating is in a liquid state is poured bowl die cavity 2 into, and adapt with bowl die cavity 2 shapes having and mould that size is less than bowl die cavity inserts bowl die cavity 2 pressing down, carry out rapidly cooling simultaneously;
C, finished product: mould is shifted out from bowl die cavity 2, the interior formation bowl of bowl die cavity 2 type lining 3, between this bowl of type lining 3 and bowl die cavity 2, form the mutual infiltration layer 4 of steel copper, in bowl type lining 3 inside bottom, be formed centrally and be positioned at the dirty depression 5 of oil storage storage of deepening recess, bowl type lining 3 inner sides form the lubricating channels structure 6 that is positioned at groove structure place, after surface treatment, obtain ball bowl finished product.
Lubricating channels structure 6 comprises some cannelures 61 along bowl type lining 3 madial wall longitudinal extensions, cannelure 61 is uniformly distributed in a circumferential direction, the lower end closed of cannelure 61 is in the dirty depression of oil storage storage 5 tops of bowl type lining 3, upper end extends to bowl type lining 3 upper-end surfaces, the degree of depth of cannelure 61 reduces to bowl type lining 3 bottoms gradually from bowl type lining 3 tops, and the width of cannelure 61 reduces to bowl type lining 3 bottoms gradually from bowl type lining 3 tops; The top of bowl type lining 3 extends to pedestal 1 surface and forms instead along 62, in bowl type lining 3, be also provided with some horizontally disposed circular grooves 62, circular groove 62 is communicated with respectively with each cannelure 61, process some reinforcing grooves at bowl die cavity 2 inwalls, in step B, in the time of cast molding bowl type lining 3, in reinforcing groove, each forms respectively the embedded fixed piece being connected as a single entity with bowl type lining 3.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendments or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although more used pedestal 1, bowl die cavity 2, bowl type lining 3, the mutual infiltration layer 4 of steel copper, the dirty depression 5 of oil storage storage, lubricating channels structure 6, cannelure 61 herein, instead along 62, the term such as circular groove 63, do not get rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present invention; They are construed to any additional restriction is all contrary with spirit of the present invention.
Claims (10)
1. the ball bowl of a press pressure machine sliding block assembly, comprise cylindrical pedestal (1), be provided with a bowl die cavity (2) in one end of pedestal (1), it is characterized in that, described pedestal (1) is made up of steel, in described bowl die cavity (2), be cast with the bowl type lining (3) of being made by copper material, between described bowl type lining (3) and bowl die cavity (2), form the mutual infiltration layer of steel copper (4), described bowl type lining (3) inside bottom center is provided with the oil storage dirty depression of storage (5), described bowl type lining (3) inner side is provided with the lubricating channels structure (6) that is positioned at the oil storage dirty depression of storage (5) top.
2. the ball bowl of press pressure machine sliding block assembly according to claim 1, it is characterized in that, described lubricating channels structure (6) comprises some cannelures (61) along bowl type lining (3) madial wall longitudinal extension, described cannelure (61) is uniformly distributed in a circumferential direction, the lower end closed of described cannelure (61) is in the oil storage dirty depression of storage (5) top of bowl type lining (3), and upper end extends to bowl type lining (3) upper-end surface.
3. the ball bowl of press pressure machine sliding block assembly according to claim 2, it is characterized in that, the degree of depth of described cannelure (61) reduces to bowl type lining (3) bottom gradually from bowl type lining (3) top, and the width of described cannelure (61) reduces to bowl type lining (3) bottom gradually from bowl type lining (3) top; The top of described bowl type lining (3) extends to pedestal (1) surface and forms anti-along (62).
4. according to the ball bowl of the press pressure machine sliding block assembly described in claim 1 or 2 or 3, it is characterized in that, in described bowl type lining (3), be also provided with some horizontally disposed circular grooves (63), described circular groove (63) is communicated with respectively with each cannelure (61).
5. according to the ball bowl of the press pressure machine sliding block assembly described in claim 1 or 2 or 3, it is characterized in that, described bowl die cavity (2) inwall is provided with some reinforcing grooves and in the time of cast molding bowl type lining (3), in each reinforces groove, forms respectively the embedded fixed piece being connected as a single entity with bowl type lining (3).
6. a ball bowl processing method for press pressure machine sliding block assembly, is characterized in that, this method comprises the steps:
A, prepare ball bowl base: prepare cylindrical pedestal (1) and there is a bowl die cavity (2) in one end of pedestal (1), process and deepen depression in the bottom centre of bowl die cavity (2), process groove structure in the intensification depression top of bowl die cavity (2);
B, cast molding: the copper water that heating is in a liquid state is poured a bowl die cavity (2) into, and adapt with bowl die cavity (2) shape having and mould that size is less than bowl die cavity inserts bowl die cavity (2) press down, carry out rapidly cooling simultaneously;
C, finished product: mould is shifted out from bowl die cavity (2), in described bowl die cavity (2), form bowl type lining (3), between this bowl of type lining (3) and bowl die cavity (2), form the mutual infiltration layer of steel copper (4), in described bowl type lining (3) inside bottom, be formed centrally and be positioned at the oil storage dirty depression of storage (5) of deepening recess, described bowl type lining (3) inner side forms the lubricating channels structure (6) that is positioned at groove structure place, after surface treatment, obtain ball bowl finished product.
7. the ball bowl processing method of press pressure machine sliding block assembly according to claim 6, it is characterized in that, described lubricating channels structure (6) comprises some cannelures (61) along bowl type lining (3) madial wall longitudinal extension, described cannelure (61) is uniformly distributed in a circumferential direction, the lower end closed of described cannelure (61) is in the oil storage dirty depression of storage (5) top of bowl type lining (3), and upper end extends to bowl type lining (3) upper-end surface.
8. the ball bowl processing method of press pressure machine sliding block assembly according to claim 7, it is characterized in that, the degree of depth of described cannelure (61) reduces to bowl type lining (3) bottom gradually from bowl type lining (3) top, and the width of described cannelure (61) reduces to bowl type lining (3) bottom gradually from bowl type lining (3) top; The top of described bowl type lining (3) extends to pedestal (1) surface and forms anti-along (62).
9. according to the ball bowl processing method of the press pressure machine sliding block assembly described in claim 7 or 8, it is characterized in that, in described bowl type lining (3), be also provided with some horizontally disposed circular grooves (62), described circular groove (62) is communicated with respectively with each cannelure (61).
10. according to the ball bowl processing method of the press pressure machine sliding block assembly described in claim 6 or 7 or 8, it is characterized in that, in steps A, process some reinforcing grooves at bowl die cavity (2) inwall, in step B, in the time of cast molding bowl type lining (3), in reinforcing groove, each forms respectively the embedded fixed piece being connected as a single entity with bowl type lining (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410196429.2A CN103994141B (en) | 2014-05-09 | 2014-05-09 | The ball bowl and its processing method of press pressure machine sliding block assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410196429.2A CN103994141B (en) | 2014-05-09 | 2014-05-09 | The ball bowl and its processing method of press pressure machine sliding block assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103994141A true CN103994141A (en) | 2014-08-20 |
| CN103994141B CN103994141B (en) | 2017-09-01 |
Family
ID=51308415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410196429.2A Active CN103994141B (en) | 2014-05-09 | 2014-05-09 | The ball bowl and its processing method of press pressure machine sliding block assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103994141B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108466447A (en) * | 2018-03-06 | 2018-08-31 | 浙江灿根智能科技有限公司 | A kind of base steel complex copper stressor layer machine ball bowl and its casting method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1485365A (en) * | 1974-11-04 | 1977-09-08 | Automotive Prod Co Ltd | Ball and socket joints |
| CN1623044A (en) * | 2002-07-25 | 2005-06-01 | Zf雷姆伏尔德金属制品股份公司 | High-performance ball-and-socket joint with low moments |
| CN1782448A (en) * | 2004-11-25 | 2006-06-07 | 阿拉维沙辅助工业股份有限公司 | Ball joint device |
| CN200957756Y (en) * | 2006-09-06 | 2007-10-10 | 黄小火 | Thrust rubber joint of automobile |
| CN102052388A (en) * | 2009-11-04 | 2011-05-11 | 中央链接技术株式会社 | Insert molding type ball joint |
| CN102635626A (en) * | 2011-02-11 | 2012-08-15 | 通用汽车环球科技运作有限责任公司 | Anti-corrosion coating for ball joint |
| CN103388623A (en) * | 2013-07-26 | 2013-11-13 | 诸暨市震达轴承有限公司 | Self-lubricating bearing and production process thereof |
| CN204025314U (en) * | 2014-05-09 | 2014-12-17 | 浙江万众机械制造有限公司 | The ball bowl of press pressure machine sliding block assembly |
-
2014
- 2014-05-09 CN CN201410196429.2A patent/CN103994141B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1485365A (en) * | 1974-11-04 | 1977-09-08 | Automotive Prod Co Ltd | Ball and socket joints |
| CN1623044A (en) * | 2002-07-25 | 2005-06-01 | Zf雷姆伏尔德金属制品股份公司 | High-performance ball-and-socket joint with low moments |
| CN1782448A (en) * | 2004-11-25 | 2006-06-07 | 阿拉维沙辅助工业股份有限公司 | Ball joint device |
| CN200957756Y (en) * | 2006-09-06 | 2007-10-10 | 黄小火 | Thrust rubber joint of automobile |
| CN102052388A (en) * | 2009-11-04 | 2011-05-11 | 中央链接技术株式会社 | Insert molding type ball joint |
| CN102635626A (en) * | 2011-02-11 | 2012-08-15 | 通用汽车环球科技运作有限责任公司 | Anti-corrosion coating for ball joint |
| CN103388623A (en) * | 2013-07-26 | 2013-11-13 | 诸暨市震达轴承有限公司 | Self-lubricating bearing and production process thereof |
| CN204025314U (en) * | 2014-05-09 | 2014-12-17 | 浙江万众机械制造有限公司 | The ball bowl of press pressure machine sliding block assembly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108466447A (en) * | 2018-03-06 | 2018-08-31 | 浙江灿根智能科技有限公司 | A kind of base steel complex copper stressor layer machine ball bowl and its casting method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103994141B (en) | 2017-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108621309B (en) | Cutting device is used in mould production | |
| CN106270209A (en) | Diel for Automobile Chassis Parts | |
| CN203948437U (en) | The composite sphere bowl of press pressure machine sliding block assembly | |
| CN101516552A (en) | Thin walled powder metal component manufacturing | |
| CN103230954B (en) | Semi-solid state metal molding multi-direction extrusion mold for refrigerator and air-conditioning compressor crankshafts | |
| CN103994141A (en) | Spherical bowl of slide block assembly of press machine and machining method thereof | |
| CN203945714U (en) | The ball bowl of press pressure machine sliding block assembly and ball head column assembly | |
| CN105215131A (en) | A kind of composite bimetal pipe liquid rises to be shaped and entirely clasps device | |
| TWI644029B (en) | Double-layer sliding bearing | |
| CN204025314U (en) | The ball bowl of press pressure machine sliding block assembly | |
| CN204449173U (en) | The special forge die of a kind of T-shaped valve rod | |
| CN204942254U (en) | The wear resistant ball bowl of press pressure machine sliding block assembly | |
| CN208879483U (en) | A kind of efficient molding die | |
| CN203343408U (en) | Cylinder sleeve die for squeeze casting | |
| CN103231001A (en) | Performing die for precisely forging large-scaled moving contact | |
| CN212155410U (en) | Bolt capable of being lubricated by oil injection | |
| CN203945704U (en) | Press pressure machine sliding block assembly | |
| CN204892899U (en) | A die casting machine for car parts processing | |
| CN209830325U (en) | Special puncher of hardcover gift box mould that facilitates use | |
| CN210907979U (en) | Forming die is used in aluminium alloy processing | |
| CN203751216U (en) | Hot-forging die | |
| CN208116505U (en) | High-pressure molding mold in hollow pipe fitting | |
| CN207840065U (en) | A kind of casing for electric appliances die casting | |
| CN102398012B (en) | Die casting machine punch | |
| CN201136248Y (en) | Protection structure for optical lens die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 311835 East Road Zhejiang city of Shaoxing province Zhuji City Tao Street Construction No. 28 Applicant after: Zhejiang zangen Intelligent Technology Co Ltd Address before: 311835 East Road Zhejiang city of Shaoxing province Zhuji City Tao Street Construction No. 28 Applicant before: Zhejiang millions of people Machinery Manufacturing Co., Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |