CN101922540A - Linear motion actuating mechanism and device utilizing same - Google Patents
Linear motion actuating mechanism and device utilizing same Download PDFInfo
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- CN101922540A CN101922540A CN2010102548648A CN201010254864A CN101922540A CN 101922540 A CN101922540 A CN 101922540A CN 2010102548648 A CN2010102548648 A CN 2010102548648A CN 201010254864 A CN201010254864 A CN 201010254864A CN 101922540 A CN101922540 A CN 101922540A
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- straight line
- line motion
- linear actuator
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- rotary member
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- 230000008878 coupling Effects 0.000 claims abstract description 18
- 238000010168 coupling process Methods 0.000 claims abstract description 18
- 238000005859 coupling reaction Methods 0.000 claims abstract description 18
- 230000003044 adaptive effect Effects 0.000 claims abstract description 11
- 239000000428 dust Substances 0.000 claims description 28
- 230000000712 assembly Effects 0.000 claims description 12
- 238000000429 assembly Methods 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 10
- 239000003351 stiffener Substances 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 229920006351 engineering plastic Polymers 0.000 description 4
- 208000002925 dental caries Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 241001212149 Cathetus Species 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
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Abstract
The invention relates to a linear motion actuating mechanism and a device utilizing the same. The linear motion actuating mechanism comprises a transmission component, a guide component and a support component, wherein the transmission component comprises a motor, a coupling, a rotation member, a power conversion member and a linear motion member; the guide component comprises a body adaptive to the linear motion member; the motor is connected with the first working end of the rotation member through the coupling; the first working end and the second working end of the rotation member are supported by the support member; and the power conversion member is arranged on the rotation member, is connected with the linear motion member and drives the linear motion member to make linear motion in the adaptive cavity of the body. The technical scheme of the invention has the advantages of simple and compact structure, high transmission accuracy, low manufacturing cost and high practicability.
Description
[technical field]
The present invention relates to a kind of power-transmitting unit, be specifically related to a kind of will rotatablely moving and be converted to straight-line linear actuator and use the device of this mechanism.
[background technique]
Straight-line motion mechanism of the prior art is by realizing transmission cooperating of multi-stage gear and leading screw and by tooth bar, parts such as band, chain will rotatablely move and be converted to straight line motion synchronously.Complex structure, and all can better not combine together between each parts, the non-constant of integrity, fault is many, is difficult to safeguard.
[summary of the invention]
In order to solve the complex structure that prior art cathetus motion exists, this technical problem of integrity difference the invention provides a kind of linear actuator.
The present invention also provides a kind of device that uses this linear actuator.
The present invention solves the technological scheme that the prior art problem adopted: a kind of linear actuator is provided, and described linear actuator comprises: transmitting assemblies, guidance set and supporting component; Described transmitting assemblies comprises: motor, coupling, rotary member, power-converting member, straight line motion member; Described guidance set comprises: with the suitable body of described straight line motion member; Wherein, described motor is connected with first working end of described rotary member by described coupling, and first working end of described rotary member and second working end are supported by described supporting component; Described power-converting member is installed on the described rotary member, and described power-converting member is connected with described straight line motion member and orders about described straight line motion member and do straight line motion in the adaptive cavity of described body.
According to the preferred technical solution of the present invention: described supporting component comprises: front cover, rear end cover, clutch shaft bearing, second bearing and locking member; Wherein, described clutch shaft bearing is sleeved on first working end of described rotary member, and described front cover lid is contained in described body front end and locks by described locking member; Described second bearing housing is contained in second working end of described rotary member, and described rear end cover lid is contained in described body rear end and locks by described locking member.
According to the preferred technical solution of the present invention: described straight line motion member comprises four working ends, and each described working end is vertically arranged in a crossed manner mutually, and the rhombus layout laterally is arranged in parallel.
According to the preferred technical solution of the present invention: each described working end is provided with a slide block, and described slide block is arranged in the draw-in groove of described straight line motion member.
According to the preferred technical solution of the present invention: described slide block is engineering plastics.
According to the preferred technical solution of the present invention: described straight line motion member also comprises a clutch end, and described clutch end protrudes from the chamber outer surface of described body.
According to the preferred technical solution of the present invention: be provided with four slideways that the working end is suitable with described straight line motion member in the cavity of described body, each described slideway is vertically arranged in a crossed manner mutually, and the rhombus layout laterally is arranged in parallel.
According to the preferred technical solution of the present invention: described slideway is provided with stiffener, and described stiffener is a bar steel plate, is arranged in the draw-in groove of described slideway.
According to the preferred technical solution of the present invention: be provided with buffer component in the cavity of described body, described buffer component is a cushion pad, is arranged on the two ends in the described body cavity.
According to the preferred technical solution of the present invention: described clutch shaft bearing comprises two angular contact ball bearings, and each described angular contact ball bearing series connection is provided with; Described second bearing is a thrust ball bearing; Described rotary member is a screw mandrel; Described power-converting member is a nut.
According to the preferred technical solution of the present invention: described linear actuator also comprises dust preventing component, and described dust preventing component is arranged on the described body; Wherein, described dust preventing component comprises anti-dust lane pressing plate and anti-dust lane, and described anti-dust lane is connected with described anti-dust lane pressing plate, and described anti-dust lane pressing plate is connected with described body by screw.
In order to solve the technical problem that exists in the prior art, the present invention also provides a kind of device that uses this linear actuator, described device is provided with linear actuator and work package, wherein, described linear actuator comprises: transmitting assemblies, guidance set and supporting component;
Described transmitting assemblies comprises: motor, coupling, rotary member, power-converting member, straight line motion member;
Described guidance set comprises: with the suitable body of described straight line motion member;
Wherein, described motor is connected with first working end of described rotary member by described coupling, and first working end of described rotary member and second working end are supported by described supporting component;
Described power-converting member is installed on the described rotary member, described power-converting member is connected with described straight line motion member and orders about described straight line motion member and do straight line motion in the adaptive cavity of described body, and the clutch end that is provided with on described work package and the described straight line motion member is connected.
Technical solution of the present invention is simple in structure, compact, the transmission accuracy height, and low cost of manufacture has high practicability.
[description of drawings]
Fig. 1. linear actuator structural representation one of the present invention;
Fig. 2. linear actuator structural representation two of the present invention;
Fig. 3. linear actuator cross-sectional structure schematic representation of the present invention;
Fig. 4. straight line motion element structure schematic representation of the present invention;
Fig. 5. linear actuator overall structure schematic representation of the present invention;
Fig. 6. use device embodiment one structural representation of described linear actuator;
Fig. 7. use device embodiment two structural representations of described linear actuator.
[embodiment]
Below in conjunction with accompanying drawing technical solution of the present invention is elaborated.
See also Figure of description Fig. 1 to Fig. 5.Among the figure: linear actuator 100, motor 101, coupling 102, rotary member 103, power-converting member 104, straight line motion member 105, body 106, front cover 107, rear end cover 108, clutch shaft bearing 109, second bearing 110, locking member 111, working end 112, slide block 113, draw-in groove 114, clutch end 115, through hole 116, stiffener 117, buffer component 118, anti-dust lane pressing plate 119, screw 120, anti-dust lane 121, device 200, work package 201.
As shown in FIG.: the invention provides a kind of linear actuator, described linear actuator 100 comprises: transmitting assemblies, guidance set and supporting component; Described transmitting assemblies comprises: motor 101, coupling 102, rotary member 103, power-converting member 104, straight line motion member 105; Described guidance set comprises: with the suitable body 106 of described straight line motion member 105; Described supporting component comprises: front cover 107, rear end cover 108, clutch shaft bearing 109, second bearing 110 and locking member 111; Wherein, described motor 101 is connected with first working end of described rotary member 103 by described coupling 102, described clutch shaft bearing 109 is sleeved on first working end of described rotary member 103, and described front cover 107 lids are contained in described body 106 front ends and lock by described locking member 111; Described second bearing 110 is sleeved on second working end of described rotary member 103, described rear end cover 108 lids are contained in described body 106 rear ends and lock by described locking member 111, described power-converting member 104 is installed on the described rotary member 103, and described power-converting member 104 is connected with described straight line motion member 105 and orders about described straight line motion member 105 and do straight line motion in the adaptive cavity of described body 106.
In the preferred technical solution of the present invention: described power-converting member 104 is threaded with described rotary member 103, and described power-converting member 104 is connected by screw 120 with described straight line motion member 105.
In the preferred technical solution of the present invention: described straight line motion member 105 comprises four working ends 112, each described working end 112 is vertically arranged in a crossed manner mutually, the rhombus layout, laterally be arranged in parallel, the setting of four working end 112 rhombus layouts of described straight line motion member 105, can make the pressure and the mutual balance of torsion of its each side of bearing, make it stressed more even.On each described working end 112, be provided with a slide block 113, described slide block 113 is arranged in the draw-in groove 114 of described straight line motion member 105, described slide block 113 is the wear-resisting high-strength degree engineering plastics of selflubricating, described straight line motion member 105 is provided with a clutch end 115, described clutch end 115 protrudes from the chamber outer surface of described body 106, be provided with a strip through-hole 116 in the bottom of described clutch end 115, described strip through-hole 116 is used to install anti-dust lane 121, described strip through-hole 116 is arranged on the described straight line motion member 105, save installing space, more helped installing anti-dust lane 121.
Be provided with in the cavity of body described in the preferred technical solution of the present invention 106 and the suitable slideway in four working ends 112 of described straight line motion member 105, each described slideway is vertically arranged in a crossed manner mutually, and the rhombus layout laterally is arranged in parallel.Described slideway is provided with stiffener 117, and described stiffener 117 is arranged in the draw-in groove 114 of described slideway.Described stiffener 117 is a bar steel plate, and described bar steel plate can be used for strengthening the contact strength between mechanism's slip surface, and the friction factor of the wear-resisting high-strength degree engineering plastics slide block 113 of reduction and described selflubricating.
In the preferred technical solution of the present invention, be provided with buffer component 118 in the cavity of described body 106, described buffer component 118 is arranged on the two ends in described body 106 cavitys, and described buffer component 118 is a cushion pad.
In the preferred technical solution of the present invention, described clutch shaft bearing 109 comprises two angular contact ball bearings, and each described angular contact ball bearing series connection is provided with; Described rotary member 103 is a screw mandrel; Described power-converting member 104 is a nut; Described second bearing 110 is a thrust ball bearing; Described locking member 111 is a locking nut.
In the preferred technical solution of the present invention, described linear actuator 100 also comprises dust preventing component, described dust preventing component is arranged on the described body 106, concrete described dust preventing component comprises anti-dust lane pressing plate 119 and anti-dust lane 121, described anti-dust lane 121 is connected with described anti-dust lane pressing plate 119, and described anti-dust lane pressing plate 119 is connected with described body 106 by screw 120.
Below just the working procedure of linear actuator 100 of the present invention be elaborated: described motor 101 provides power to order about the screw mandrel rotation by described coupling 102, drive the rotation of spinning of coupled power-converting member 104 in the time of the rotation of described screw mandrel, described power-converting member 104 passes on power to coupled straight line motion member 105, because described straight line motion member 105 be arranged on suitable body 106 cavitys of its outer shape in, be subjected to the restriction of described body 106 cavitys, described straight line motion member 105 can be done straight line motion in the adaptive cavity of described body 106.
The present invention also provides a kind of device that uses this linear actuator.The present invention uses the device embodiment schematic representation of this linear actuator 100 can consult Figure of description Fig. 6 and Fig. 7.
Described device 200 is provided with linear actuator 100 and work package 201, and wherein, described linear actuator 100 comprises: transmitting assemblies, guidance set and supporting component; Described transmitting assemblies comprises: motor 101, coupling 102, rotary member 103, power-converting member 104, straight line motion member 105; Described guidance set comprises: with the suitable body 106 of described straight line motion member 105; Wherein, described motor 101 is connected with first working end of described rotary member 103 by described coupling 102, and first working end of described rotary member 103 and second working end are supported by described supporting component; Described power-converting member 104 is installed on the described rotary member 103, described power-converting member 104 is connected with described straight line motion member 105 and orders about described straight line motion member 105 and do straight line motion in the adaptive cavity of described body 106, and the clutch end 115 that is provided with on described work package 201 and the described straight line motion member 105 is connected.
Shown in Figure 6, the clutch end 115 that is provided with on described work package 201 and the described straight line motion member 105 is connected, described straight line motion member 105 is done in the adaptive cavity of described body 106 and straight-linely will be driven described work package 201 simultaneously and move up and down, and realizes the open and close of window.
In Fig. 7, illustrate too, the clutch end 115 that is provided with on described work package 201 and the described straight line motion member 105 is connected, described straight line motion member 105 is done in the adaptive cavity of described body 106 and straight-linely will be driven described work package 201 simultaneously and move up and down, and realizes the open and close of window.
The present invention is by with motor 101, coupling 102, bearing, rotary member 103, power-converting member 104, the straight line motion member 105 of routine and the mode that is incorporated into described straight line motion member 105 suitable bodies 106, make the structure of this type of linear actuator 100 very compact, have four working ends 112 by introducing, and the assume diamond in shape straight line motion member 105 of layout of described four working ends 112 can make the pressure and the mutual balance of torsion of the each side that described straight line motion member 105 bears, and makes it stressed more even.By strengthening contact strength between mechanism's slip surface in that stiffener 117 is set on the slideway of described body 106, and the friction factor of the wear-resisting high-strength degree engineering plastics slide block 113 of reduction and described selflubricating, stability of transmission and precision are provided, with complete standardization of parts such as front and rear cover 108, locking nut, coupling 102, make each component all can realize mass production.
Above content be in conjunction with concrete optimal technical scheme to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. linear actuator is characterized in that:
Described linear actuator (100) comprising: transmitting assemblies, guidance set and supporting component;
Described transmitting assemblies comprises: motor (101), coupling (102), rotary member (103), power-converting member (104), straight line motion member (105);
Described guidance set comprises: with the suitable body (106) of described straight line motion member (105);
Wherein, described motor (101) is connected with first working end of described rotary member (103) by described coupling (102), and first working end of described rotary member (103) and second working end are supported by described supporting component;
Described power-converting member (104) is installed on the described rotary member (103), and described power-converting member (104) is connected with described straight line motion member (105) and orders about described straight line motion member (105) and do straight line motion in the adaptive cavity of described body (106).
2. according to the described linear actuator of claim 1, it is characterized in that:
Described supporting component comprises: front cover (107), rear end cover (108), clutch shaft bearing (109), second bearing (110) and locking member (111);
Wherein, described clutch shaft bearing (109) is sleeved on first working end of described rotary member (103), and described front cover (107) lid is contained in described body (106) front end and locks by described locking member (111);
Described second bearing (110) is sleeved on second working end of described rotary member (103), and described rear end cover (108) lid is contained in described body (106) rear end and locks by described locking member (111).
3. according to the described linear actuator of claim 2, it is characterized in that:
Described straight line motion member (105) comprises four working ends (112), and each described working end (112) is vertically arranged in a crossed manner mutually, and the rhombus layout laterally is arranged in parallel.
4. according to the described linear actuator of claim 3, it is characterized in that:
Each described working end (112) is provided with a slide block (113), and described slide block (113) is arranged in the draw-in groove (114) of described straight line motion member (105).
5. according to the described linear actuator of claim 4, it is characterized in that:
Be provided with the suitable slideway in four working ends (112) with described straight line motion member (105) in the cavity of described body (106), each described slideway is vertically arranged in a crossed manner mutually, and the rhombus layout laterally is arranged in parallel.
6. according to the described linear actuator of claim 5, it is characterized in that:
Described slideway is provided with stiffener (117), and described stiffener (117) is a bar steel plate, is arranged in the draw-in groove of described slideway.
7. according to the described linear actuator of claim 6, it is characterized in that:
Be provided with buffer component (118) in the cavity of described body (106), described buffer component (118) is a cushion pad, is arranged on the two ends in described body (106) cavity.
8. according to the described linear actuator of claim 7, it is characterized in that:
Described clutch shaft bearing (109) comprises two angular contact ball bearings, and each described angular contact ball bearing series connection is provided with;
Described second bearing (110) is a thrust ball bearing;
Described rotary member (103) is a screw mandrel;
Described power-converting member (104) is a nut.
9. described according to Claim 8 linear actuator is characterized in that:
Described linear actuator (100) also comprises dust preventing component, and described dust preventing component is arranged on the described body (106);
Wherein, described dust preventing component comprises anti-dust lane pressing plate (119) and anti-dust lane (121), and described anti-dust lane (121) is connected with described anti-dust lane pressing plate (119), and described anti-dust lane pressing plate (119) is connected with described body (106) by screw (120).
10. one kind is used the device of linear actuator according to claim 1, it is characterized in that:
Described device (200) is provided with linear actuator (100) and work package (201), and wherein, described linear actuator (100) comprising: transmitting assemblies, guidance set and supporting component;
Described transmitting assemblies comprises: motor (101), coupling (102), rotary member (103), power-converting member (104), straight line motion member (105);
Described guidance set comprises: with the suitable body (106) of described straight line motion member (105);
Wherein, described motor (101) is connected with first working end (112) of described rotary member (103) by described coupling (102), and first working end of described rotary member (103) and second working end are supported by described supporting component;
Described power-converting member (104) is installed on the described rotary member (103), described power-converting member (104) is connected with described straight line motion member (105) and orders about described straight line motion member (105) and do straight line motion in the adaptive cavity of described body (106), and described work package (201) is gone up the clutch end (115) that is provided with described straight line motion member (105) and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102548648A CN101922540B (en) | 2010-08-16 | 2010-08-16 | Linear motion actuating mechanism and device utilizing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102548648A CN101922540B (en) | 2010-08-16 | 2010-08-16 | Linear motion actuating mechanism and device utilizing same |
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| Publication Number | Publication Date |
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| CN101922540A true CN101922540A (en) | 2010-12-22 |
| CN101922540B CN101922540B (en) | 2013-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102548648A Active CN101922540B (en) | 2010-08-16 | 2010-08-16 | Linear motion actuating mechanism and device utilizing same |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982613A (en) * | 2014-05-12 | 2014-08-13 | 武汉电力设备厂 | Linear motion device for charged environment |
| CN104838173A (en) * | 2012-09-25 | 2015-08-12 | 博泽（哈尔施塔特）汽车零部件有限公司 | Spindle drive for an adjustment element of a motor vehicle |
| CN105299165A (en) * | 2015-10-29 | 2016-02-03 | 青岛瑞德神运机电设备有限公司 | Novel lead screw mechanism with dust sealing function |
| CN106438897A (en) * | 2016-11-07 | 2017-02-22 | 东莞市汉翔机械设备有限公司 | Fully-sealed dustproof screw-slide table structure |
| US10100906B2 (en) | 2011-12-23 | 2018-10-16 | Brose Fahrzeugteile Gmbh & Co. Kg, Hallstadt | Spindle drive for an adjustment element of a motor vehicle |
| CN109855849A (en) * | 2018-12-17 | 2019-06-07 | 中国科学院长春光学精密机械与物理研究所 | Rotary load transfer is the device and method of reciprocating load |
| CN111197643A (en) * | 2020-02-17 | 2020-05-26 | 公安部第一研究所 | High-precision linear motion mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3670583A (en) * | 1970-10-19 | 1972-06-20 | Overton Gear And Tool Corp | Long span screw and nut drives |
| CN2120736U (en) * | 1992-04-03 | 1992-11-04 | 青岛岙山汽车保修机械厂 | Double-stud automobile hoisting machine |
| CN1186724A (en) * | 1996-12-24 | 1998-07-08 | 大宇重工业株式会社 | Lathe carriage unit |
| CN1120947C (en) * | 1998-09-09 | 2003-09-10 | Smc株式会社 | Motor-driven actuator |
-
2010
- 2010-08-16 CN CN2010102548648A patent/CN101922540B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3670583A (en) * | 1970-10-19 | 1972-06-20 | Overton Gear And Tool Corp | Long span screw and nut drives |
| CN2120736U (en) * | 1992-04-03 | 1992-11-04 | 青岛岙山汽车保修机械厂 | Double-stud automobile hoisting machine |
| CN1186724A (en) * | 1996-12-24 | 1998-07-08 | 大宇重工业株式会社 | Lathe carriage unit |
| CN1120947C (en) * | 1998-09-09 | 2003-09-10 | Smc株式会社 | Motor-driven actuator |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10100906B2 (en) | 2011-12-23 | 2018-10-16 | Brose Fahrzeugteile Gmbh & Co. Kg, Hallstadt | Spindle drive for an adjustment element of a motor vehicle |
| CN104838173A (en) * | 2012-09-25 | 2015-08-12 | 博泽（哈尔施塔特）汽车零部件有限公司 | Spindle drive for an adjustment element of a motor vehicle |
| CN104838173B (en) * | 2012-09-25 | 2018-05-11 | 博泽（哈尔施塔特）汽车零部件有限公司 | Spindle driver for the adjustment element of motor vehicle |
| US10808444B2 (en) | 2012-09-25 | 2020-10-20 | Brose Fahrzeugteile Gmbh & Co. Kg, Hallstadt | Spindle drive for an adjustment element of a motor vehicle |
| CN103982613A (en) * | 2014-05-12 | 2014-08-13 | 武汉电力设备厂 | Linear motion device for charged environment |
| CN105299165A (en) * | 2015-10-29 | 2016-02-03 | 青岛瑞德神运机电设备有限公司 | Novel lead screw mechanism with dust sealing function |
| CN105299165B (en) * | 2015-10-29 | 2018-06-01 | 青岛瑞德神运机电设备有限公司 | Screw mechanism with dust seal |
| CN106438897A (en) * | 2016-11-07 | 2017-02-22 | 东莞市汉翔机械设备有限公司 | Fully-sealed dustproof screw-slide table structure |
| CN109855849A (en) * | 2018-12-17 | 2019-06-07 | 中国科学院长春光学精密机械与物理研究所 | Rotary load transfer is the device and method of reciprocating load |
| CN111197643A (en) * | 2020-02-17 | 2020-05-26 | 公安部第一研究所 | High-precision linear motion mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101922540B (en) | 2013-04-24 |
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Application publication date: 20101222 Assignee: Shenzhen Weiyuan Precision Technology Ltd. Assignor: Li Jingyu Contract record no.: 2015440020219 Denomination of invention: Linear motion actuating mechanism and device utilizing same Granted publication date: 20130424 License type: Exclusive License Record date: 20150612 |
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Effective date of registration: 20191101 Address after: 518000 Guangdong province Shenzhen Guangming New District Gongming street yulv Village Sixth Industrial Zone 20 Patentee after: Shenzhen Weiyuan Precision Technology Ltd. Address before: 518108 Weiyuan Industrial Zone, Shiyan Town, Baoan District, Shenzhen, Guangdong Patentee before: Li Jingyu |