CN108044002B - Be used for spring mold processing - Google Patents
Be used for spring mold processing Download PDFInfo
- Publication number
- CN108044002B CN108044002B CN201711369098.8A CN201711369098A CN108044002B CN 108044002 B CN108044002 B CN 108044002B CN 201711369098 A CN201711369098 A CN 201711369098A CN 108044002 B CN108044002 B CN 108044002B
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- falling
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- 238000007599 discharging Methods 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 230000000903 blocking effect Effects 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 18
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F35/00—Making springs from wire
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Articles (AREA)
- Springs (AREA)
Abstract
The invention discloses a spring processing die which comprises a central turntable, a coil spring station, an upper knotting station, a lower knotting station, a heat treatment station and a discharging station, wherein the central turntable is arranged on the center turntable; the central turntable comprises a turntable body, a plurality of mechanical arms arranged on the turntable body, an elastic telescopic part matched with the mechanical arms and a driving part for driving the turntable body to rotate; the mechanical arm comprises a base, a rod body detachably arranged on the base, a clamping piece movably sleeved on the upper part of the rod body and a connecting piece sleeved outside the rod body and matched with the elastic telescopic piece; the connecting piece is connected with the clamping piece through the elastic floating piece. When the mechanical arm collides with the station part, the mechanical arm can float in the front-back direction and the left-right direction, so that the occurrence of hard collision is effectively avoided, and the mechanical arm is not easy to damage.
Description
Technical Field
The invention belongs to the technical field of mattress processing, and particularly relates to a spring processing mold.
Background
Spring mattresses have become popular in the bedding field, where a plurality of coil springs knotted up and down are wound with steel wires to form string springs, and the string springs form a rectangular array to form a spring mattress core of the mattress. The traditional spring coiling machine generally comprises a plurality of stations such as spring coiling, upper and lower knotting, firing and the like, and the mechanical arm is driven to move to different positions through rotation of the rotary table to drive a workpiece to move among different stations. However, the mechanical arm in the existing spring coiling machine has poor elastic floating capacity, and hard impact often occurs when the mechanical arm moves among stations, so that the mechanical arm is damaged, and the service life of the mechanical arm is short. And the spring coiling machine is usually directly discharged after the spring coiling is heated, and the spring coiling machine is naturally cooled at the later stage, so that the time consumption is long, the efficiency is low, and the hardness of the spring coiling cannot be improved.
Disclosure of Invention
The invention provides a spring processing die which is high in working efficiency and long in service life in order to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a mold for processing springs comprises a central turntable, a coil spring station, an upper knotting station, a lower knotting station, a heat treatment station, a discharging station and a cooling station; the central turntable comprises a turntable body, a plurality of mechanical arms arranged on the turntable body, an elastic telescopic part matched with the mechanical arms and a driving part for driving the turntable body to rotate; the mechanical arm comprises a base, a rod body detachably arranged on the base, a clamping piece movably sleeved on the upper part of the rod body and a connecting piece sleeved outside the rod body and matched with the elastic telescopic piece; the connecting piece is connected with the clamping piece through the elastic floating piece; the discharging station comprises a discharging rail which is obliquely arranged. According to the invention, the mechanical arm is connected with the disc body through the elastic telescopic piece, so that the mechanical arm can float and swing to a certain degree in comparison with the circumferential direction of the disc body; secondly, the clamping piece is connected with the connecting piece through the elastic floating piece, so that the clamping piece can float in the radial direction of the length direction of the rod body; when the mechanical arm collides with the station part, the mechanical arm can float in the front-back direction and the left-right direction, so that the occurrence of hard collision is effectively avoided, and the mechanical arm is not easy to damage; meanwhile, the floating is generated by the elastic telescopic piece and the elastic floating piece, and the elastic telescopic piece and the elastic floating piece have restoring force after being deformed, so that the mechanical arm can automatically reset to an initial state after the impact is finished, the position of the workpiece when being moved to a station for processing is ensured not to have deviation, the processing precision is ensured, and the qualified rate of the workpiece is not influenced; during discharging, the cooling station directly cools the workpiece, the workpiece does not need to be naturally cooled for a long time, and the working efficiency is high; and the hardness of the workpiece can be effectively improved by quickly cooling.
Furthermore, the upper part of the rod body is provided with an anti-falling part matched with the connecting piece, and the clamping piece is provided with a blocking part matched with the anti-falling part; effectively avoiding the clamp from being separated from the rod body relatively.
Furthermore, a rotation stopping structure is arranged between the connecting piece and the rod body, a through hole is formed in the connecting piece, one end of the elastic telescopic piece is provided with a hook part matched with the through hole, and the other end of the elastic telescopic piece is fixedly connected with the disk body; through the setting of rotation stopping structure, prevent that the folder from taking place to rotate relative the body when receiving the striking to guarantee that the work piece is when being removed to the operation station, the deviation can not appear in the position, guarantees the machining precision.
Furthermore, the rotation stopping structure comprises a rotation stopping rod arranged on the connecting piece and a strip-shaped rotation stopping groove arranged on the rod body and matched with the rotation stopping rod.
Furthermore, the clamping piece is provided with a clamping groove matched with the workpiece and an elastic anti-falling structure which can extend and retract to open or close the clamping groove in a matched manner; through the arrangement of the elastic anti-falling structure, the workpiece is effectively prevented from falling out of the clamping groove when the centrifugal force on the workpiece is larger or the mechanical arm is greatly impacted, so that the failure rate of equipment is low; and have elastic setting for the work piece is still can be easily got from pressing from both sides and is got the inslot and pulled out after accomplishing processing, and it is easy and simple to handle to get the material.
Furthermore, the clamping groove comprises an arc-shaped groove positioned in the central part of the upper surface of the clamping piece and two inclined planes which are arranged on the left side and the right side of the arc-shaped groove and connected with the arc-shaped groove; the elastic anti-falling structure comprises two groups of anti-falling parts which are arranged on the clamping piece in a bilateral symmetry mode, and a group of anti-falling parts are arranged on each inclined plane.
Furthermore, the anti-drop component comprises a movable groove arranged on the inclined plane, a blocking piece which can stretch and act and is arranged in the movable groove, a channel communicated with the movable groove and a spring arranged in the channel; when the two blocking pieces are in an extending state at the same time, the blocking pieces can be mutually abutted, so that a good anti-falling effect is achieved; the telescopic function is realized through the spring, the structure is simple, the damage is not easy, and the assembly is convenient.
Furthermore, the anti-falling part also comprises a placing groove which is arranged on the outer wall of the clamping piece and communicated with the channel and an anti-falling piece which is detachably connected in the placing groove through a screw; one end of the spring is connected with the anti-falling piece, and the other end of the spring is connected with the blocking piece; through the arrangement of the mounting groove and the anti-falling piece, the spring can extend out of the channel and then is connected, so that the assembly is simpler, and the mounting operation is labor-saving; meanwhile, the connecting part of the spring is prevented from being arranged in the channel, and the spring is simpler to disassemble, assemble and replace.
Furthermore, the blocking piece is provided with an obliquely arranged sliding surface which is convenient for the workpiece to slide into the arc-shaped groove; when the workpiece is clamped into the clamping groove, the workpiece can directly slide into the clamping groove along the sliding surface, and the feeding operation is simple and convenient.
Furthermore, the cooling station comprises a cooling fan arranged above the end part of the discharging rail, and an air outlet of the cooling fan is arranged towards the discharging rail; through the setting of cooling fan, can carry out cooling operation to the work piece after the heating when the work piece ejection of compact, improve the hardness of work piece.
In summary, the invention has the following advantages: when the mechanical arm collides with the station part, the mechanical arm can float in the front-back direction and the left-right direction, so that the occurrence of hard collision is effectively avoided, and the mechanical arm is not easy to damage; after the impact is finished, the mechanical arm can automatically reset to the initial state, so that the workpiece is prevented from deviating when moving to a station for processing, the processing precision is guaranteed, and the qualified rate of the workpiece is not influenced; during discharging, the cooling station directly cools the workpiece, the workpiece does not need to be naturally cooled for a long time, and the working efficiency is high; and the hardness of the workpiece can be effectively improved by quickly cooling.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the turntable of the present invention.
Fig. 3 is a schematic structural view of the robot arm of the present invention.
Figure 4 is a partial cross-sectional view of a robotic arm of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
As shown in fig. 1-4, a mold for spring processing comprises a central turntable, a coil spring station 1, an upper knotting station 2, a lower knotting station 3, a heat treatment station 4, a discharging station 5 and a cooling station 10; specifically, the central turntable comprises a turntable body 6, a plurality of mechanical arms 7 which are uniformly arranged on the turntable body at intervals, an elastic telescopic part 8 matched with the mechanical arms and a driving part for driving the turntable body to rotate; the driving piece is a motor directly purchased from the market, and the driving piece can drive the disc body; the whole mechanical arm 7 is made of metal, and the mechanical arm 7 comprises a base 71, a rod body 72 detachably arranged on the base, a clamping piece 73 movably sleeved on the upper part of the rod body, and a connecting piece 74 sleeved outside the rod body and matched with the elastic telescopic piece; the connecting piece 74 is a metal sleeve sleeved outside the rod body, a through hole is formed in the connecting piece 74, the elastic telescopic part 8 is a spring, one end of the elastic telescopic part 8 is provided with a hook 81 matched with the through hole, and the other end of the elastic telescopic part is fixedly connected with the disk body 6; the pole body is made by the metal, the base also is made for the metal, and the pole body lower part is equipped with the screw thread, with the base spiro union.
Preferably, the connecting member 74 is connected to the clamping member 73 through an elastic floating member 75, the elastic floating member 75 is a spring, the elastic floating member 75 is sleeved outside the rod body, one end of the elastic floating member is fixedly connected to the connecting member 74, and the other end of the elastic floating member is fixedly connected to the clamping member 73; in order to prevent the clip 73 from being disengaged from the rod body, the upper portion of the rod body 72 is provided with an anti-disengaging portion 721, the clip 73 is provided with a blocking portion 731 matched with the anti-disengaging portion, specifically, the anti-disengaging portion is a circle of convex portion formed by outward extension of the upper portion of the rod body, the blocking portion 731 is a circle of convex portion formed by direct inward extension of the lower portion of the clip, and the convex portion can be abutted against the convex portion to prevent the connecting member and the clip from being disengaged from the rod body.
Furthermore, a rotation stopping structure is arranged between the connecting piece 74 and the rod body 72, the rotation stopping structure comprises a rotation stopping rod 742 and a strip-shaped rotation stopping groove 722, the rotation stopping rod 742 is a screw embedded in the connecting piece, the strip-shaped rotation stopping groove 722 is arranged on the rod body, the screw partially penetrates into the strip-shaped rotation stopping groove 722, and rotation stopping matching between the connecting piece and the rod body is realized through rotation stopping matching between the rotation stopping rod 742 and the strip-shaped rotation stopping groove 722.
In order to prevent the workpiece from falling out of the clamping piece in the moving process, a clamping groove 731 matched with the workpiece and an elastic anti-falling structure capable of telescopically acting to open or close the clamping groove are arranged on the clamping piece 73; specifically, the clamping groove 731 comprises an arc-shaped groove 732 located in the center of the upper surface of the clamping piece and two inclined surfaces 733 located on the left and right sides of the arc-shaped groove and connected with the arc-shaped groove; the elastic anti-falling structure comprises two groups of anti-falling parts 9 which are arranged on the clamping piece in a bilateral symmetry manner, and a group of anti-falling parts 9 are respectively arranged on the two inclined planes; the anti-dropping part 9 comprises a movable groove 91 arranged on the inclined plane, a blocking piece 92 which can stretch and move and is arranged in the movable groove, a channel 93 communicated with the movable groove, a spring 94 arranged in the channel, a placing groove 95 arranged on the outer wall of the clamping piece and communicated with the channel, and an anti-dropping piece 96 detachably connected in the placing groove through a screw; the stopper is a plastic piece which is obliquely arranged in the movable groove, the shape of the movable groove is matched with that of the stopper, and a certain gap is formed between the bottom of the stopper and the bottom wall of the movable groove; preferably, a sliding surface 921 is arranged on one side of the blocking piece corresponding to the upper surface of the clamping piece, the sliding surface 921 is an inclined surface which is inclined from top to bottom, and the purpose of facilitating the workpiece to slide into the arc-shaped groove is achieved through the arrangement of the sliding surface 921; the anti-falling piece is a plastic block, the shape of the placement groove is the same as that of the plastic block, and the anti-falling piece can be clamped in the placement groove; the spring 94 is disposed in the channel, and has one end connected to the anti-falling member 96 and the other end connected to the stopper 92, so that the installation is convenient.
Specifically, the discharging station comprises a discharging rail 51 which is arranged on the side part of the tray body and is inclined from top to bottom, and the discharging rail 51 is also made of metal; the cooling station 10 is a cooling fan 101 directly purchased from the market, the cooling fan 101 is suspended by a steel wire rope, and an air outlet is arranged towards the discharging track 51, so that the processed workpiece can be cooled; the rest of the stations, such as the coil spring station 1, the upper knotting station 2, the lower knotting station 3 and the heat treatment station 4, are all realized by the prior art, such as the structure disclosed in CN101780511B, and therefore, the description is omitted.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (5)
1. A mold for processing springs comprises a central turntable, a coil spring station (1), an upper knotting station (2), a lower knotting station (3), a heat treatment station (4), a discharging station (5) and a cooling station (10); the central turntable comprises a turntable body (6), a plurality of mechanical arms (7) arranged on the turntable body, an elastic telescopic part (8) matched with the mechanical arms and a driving part for driving the turntable body to rotate; the method is characterized in that: the mechanical arm (7) comprises a base (71), a rod body (72) detachably arranged on the base, a clamping piece (73) movably sleeved on the upper part of the rod body and a connecting piece (74) sleeved outside the rod body and matched with the elastic telescopic part; the connecting piece (74) is connected with the clamping piece (73) through an elastic floating piece (75); the discharging station comprises a discharging rail (51) which is obliquely arranged;
the clamping piece (73) is provided with a clamping groove (731) matched with the workpiece and an elastic anti-falling structure which can extend and retract to open or close the clamping groove in a matched manner; the clamping groove (731) comprises an arc-shaped groove (732) positioned at the central part of the upper surface of the clamping piece and two inclined planes (733) which are arranged on the left side and the right side of the arc-shaped groove and are connected with the arc-shaped groove; the elastic anti-falling structure comprises two groups of anti-falling parts (9) which are arranged on the clamping piece in a bilateral symmetry manner, and a group of anti-falling parts (9) are respectively arranged on the two inclined planes; the anti-drop part (9) comprises a movable groove (91) arranged on the inclined plane, a blocking piece (92) which can telescopically act and is arranged in the movable groove, a channel (93) communicated with the movable groove and a spring (94) arranged in the channel, wherein the spring (94) is connected with the blocking piece (92); the blocking piece (92) is obliquely arranged in the movable groove from bottom to top, a gap exists between the bottom of the blocking piece and the bottom wall of the movable groove, and a gap exists between the side wall of the blocking piece and the side wall of the movable groove;
the upper part of the rod body (72) is provided with an anti-falling part (721) matched with the connecting piece (74), and the clamping piece (73) is provided with a blocking part matched with the anti-falling part; a rotation stopping structure is arranged between the connecting piece (74) and the rod body (72), a through hole is formed in the connecting piece (74), a hook portion (81) matched with the through hole is arranged at one end of the elastic telescopic part (8), and the other end of the elastic telescopic part is fixedly connected with the disk body (6).
2. The die for spring processing according to claim 1, wherein: the rotation stopping structure comprises a rotation stopping rod (742) arranged on the connecting piece and a strip-shaped rotation stopping groove (722) which is arranged on the rod body and matched with the rotation stopping rod.
3. The die for spring processing according to claim 1, wherein: the anti-falling part (9) also comprises a placing groove (95) which is arranged on the outer wall of the clamping piece and communicated with the channel and an anti-falling piece (96) which is detachably connected into the placing groove through a screw; one end of the spring (94) is connected with the anti-falling piece (96), and the other end is connected with the blocking piece (92).
4. The die for spring processing according to claim 3, wherein: the blocking piece (92) is provided with a sliding surface (921) which is convenient for the workpiece to slide into the arc-shaped groove and is arranged obliquely.
5. The die for spring processing according to claim 1, wherein: the cooling station (10) comprises a cooling fan (101) arranged above the end part of the discharging rail, and an air outlet of the cooling fan (101) is arranged towards the discharging rail (51).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911108750.XA CN110814235A (en) | 2017-12-18 | 2017-12-18 | Automatic coil spring processing system for furniture production |
| CN201711369098.8A CN108044002B (en) | 2017-12-18 | 2017-12-18 | Be used for spring mold processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711369098.8A CN108044002B (en) | 2017-12-18 | 2017-12-18 | Be used for spring mold processing |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911108750.XA Division CN110814235A (en) | 2017-12-18 | 2017-12-18 | Automatic coil spring processing system for furniture production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108044002A CN108044002A (en) | 2018-05-18 |
| CN108044002B true CN108044002B (en) | 2020-03-31 |
Family
ID=62133655
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911108750.XA Pending CN110814235A (en) | 2017-12-18 | 2017-12-18 | Automatic coil spring processing system for furniture production |
| CN201711369098.8A Active CN108044002B (en) | 2017-12-18 | 2017-12-18 | Be used for spring mold processing |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911108750.XA Pending CN110814235A (en) | 2017-12-18 | 2017-12-18 | Automatic coil spring processing system for furniture production |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN110814235A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833278A (en) * | 2022-06-27 | 2022-08-02 | 南通佳恒线缆材料有限公司 | Equipment for cutting cable moving in horizontal direction |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6012238A (en) * | 1983-07-04 | 1985-01-22 | France Bed Co | Device for producing spring |
| JPS61222647A (en) * | 1985-03-28 | 1986-10-03 | Asahi Seiki Kogyo Kk | Multilayer coil spring manufacturing method and device |
| CN2796887Y (en) * | 2005-05-31 | 2006-07-19 | 李德锵 | Mechanical hand gripping mechanism of full antomatic spring coiling machine |
| CN201832929U (en) * | 2010-09-17 | 2011-05-18 | 浙江飞力五金弹簧有限公司 | Automatic machine for hourglass-shaped spring |
| CN103121069A (en) * | 2011-11-18 | 2013-05-29 | 邵承玉 | Arc-shaped spring forming machine |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11765A (en) * | 1997-04-16 | 1999-01-06 | Asahi Chem Ind Co Ltd | Welding robot hand |
| DE19732955C1 (en) * | 1997-07-31 | 1999-03-11 | Jaeger Emil Gmbh Co Kg | Pick-up unit for wires in a grid welding machine |
| CN2608189Y (en) * | 2003-03-20 | 2004-03-31 | 包维维 | Soft body furniture spring heat treating transfer mechanism |
| CN2848490Y (en) * | 2005-11-18 | 2006-12-20 | 李德锵 | Mechanical finger mechanism used for full automation spring coiling machine |
| CN202710603U (en) * | 2012-05-04 | 2013-01-30 | 昆山沪光汽车电器有限公司 | Lead detecting plate with bundling wire clamp groove |
| CN204361308U (en) * | 2014-12-15 | 2015-05-27 | 广西大学 | Draw ring type bayonet lock self-locking wire end earthing clamp |
| CN205543312U (en) * | 2016-04-21 | 2016-08-31 | 国网山东省电力公司莒南县供电公司 | Novel ground clamp |
| CN206284589U (en) * | 2016-07-28 | 2017-06-30 | 黄河科技学院 | Office reason wire clamp |
| CN106253164B (en) * | 2016-08-23 | 2018-11-27 | 青岛海信日立空调系统有限公司 | A kind of cabling jacket structure, installation method and electrical equipment |
-
2017
- 2017-12-18 CN CN201911108750.XA patent/CN110814235A/en active Pending
- 2017-12-18 CN CN201711369098.8A patent/CN108044002B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6012238A (en) * | 1983-07-04 | 1985-01-22 | France Bed Co | Device for producing spring |
| JPS61222647A (en) * | 1985-03-28 | 1986-10-03 | Asahi Seiki Kogyo Kk | Multilayer coil spring manufacturing method and device |
| CN2796887Y (en) * | 2005-05-31 | 2006-07-19 | 李德锵 | Mechanical hand gripping mechanism of full antomatic spring coiling machine |
| CN201832929U (en) * | 2010-09-17 | 2011-05-18 | 浙江飞力五金弹簧有限公司 | Automatic machine for hourglass-shaped spring |
| CN103121069A (en) * | 2011-11-18 | 2013-05-29 | 邵承玉 | Arc-shaped spring forming machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108044002A (en) | 2018-05-18 |
| CN110814235A (en) | 2020-02-21 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200306 Address after: 311400 Mid Autumn Festival, Shoujiang village, Yinhu street, Fuyang District, Hangzhou City, Zhejiang Province Applicant after: Hangzhou Yinhu mechanical spring Co.,Ltd. Address before: 310000 No. 1, endurance furniture 1, 358 Fung Qi East Road, Jianggan District, Hangzhou, Zhejiang Applicant before: Luo Canyan |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: For spring processing mold Effective date of registration: 20201210 Granted publication date: 20200331 Pledgee: Postal Savings Bank of China Limited by Share Ltd. Hangzhou Fuyang branch Pledgor: Hangzhou Yinhu mechanical spring Co.,Ltd. Registration number: Y2020330001177 |
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Granted publication date: 20200331 Pledgee: Postal Savings Bank of China Limited by Share Ltd. Hangzhou Fuyang branch Pledgor: Hangzhou Yinhu mechanical spring Co.,Ltd. Registration number: Y2020330001177 |
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Effective date of registration: 20240617 Address after: 445000 Songshuping Village, Liujiaoting Sub district Office, Enshi Tujia and Miao Autonomous Prefecture, Hubei Province (Segu Road, High tech Zone, Enshi Prefecture) Patentee after: Hubei Midi Intelligent Furniture Co.,Ltd. Country or region after: China Address before: 311400 Mid Autumn Festival, Shoujiang village, Yinhu street, Fuyang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Yinhu mechanical spring Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |