CN105736660A - Cup joint lead screw - Google Patents
Cup joint lead screw Download PDFInfo
- Publication number
- CN105736660A CN105736660A CN201610260491.2A CN201610260491A CN105736660A CN 105736660 A CN105736660 A CN 105736660A CN 201610260491 A CN201610260491 A CN 201610260491A CN 105736660 A CN105736660 A CN 105736660A
- Authority
- CN
- China
- Prior art keywords
- screw
- inner sleeve
- lead screw
- trapezoidal
- sleeve
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/2056—Telescopic screws with at least three screw members in coaxial arrangement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/44—Devices, e.g. jacks, adapted for uninterrupted lifting of loads with self-contained electric driving motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
- F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F2700/00—Lifting apparatus
- B66F2700/04—Jacks with screw and nut
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H2025/204—Axial sliding means, i.e. for rotary support and axial guiding of nut or screw shaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H2025/2062—Arrangements for driving the actuator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H2025/2062—Arrangements for driving the actuator
- F16H2025/2081—Parallel arrangement of drive motor to screw axis
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to a cup joint lead screw which comprises an outer sleeve, an inner sleeve and a trapezoidal lead screw. The inner sleeve is arranged in the outer sleeve and is slidably connected onto the outer sleeve, the trapezoidal lead screw is arranged in the inner sleeve and is movably connected onto the inner sleeve, a driving assembly for driving the inner sleeve to be ejected is connected onto the outer sleeve, and the trapezoidal lead screw is connected with the driving assembly. The cup joint lead screw has the advantages that the inner sleeve can slide on the outer sleeve, the trapezoidal lead screw can slide on the inner sleeve, the extension length of the trapezoidal lead screw can be increased as compared with the traditional lead screw, accordingly, the effective stroke of the integral cup joint lead screw can be effectively increased, the stroke of the cup joint lead screw can be multiple times the stroke of a single lead screw under the conditions of equal thread pitch and equal rotational speeds of the lead screws, the effective stroke of the cup joint lead screw can be adjusted according to different application places, and the cup joint lead screw is good in practical performance; the inner sleeve can be driven by the driving assembly to be ejected, the trapezoidal lead screw is connected with the driving assembly, accordingly, good driving effects can be realized, the trapezoidal lead screw can be driven to extend outwardly while the inner sleeve is driven to extends outwardly, and the cup joint lead screw is safe and reliable.
Description
Technical field
The present invention relates to a kind of socket screw mandrel.
Background technology
Traditional screw structure, is the length according to pitch, and screw mandrel rotates a distance irised out and is the pitch length of screw mandrel, and the stroke of pitch more big rotation one circle is more long.But when screw mandrel is applied in jack, can because using the restriction of condition, the elemental height of jack is not above limiting height, but the jacking stroke of screw mandrel does not reach the instructions for use of user often, namely cannot meet the height of jacking at the height internal thread throw of lever limited.
Summary of the invention
The technical problem to be solved in the present invention is just to provide a kind of socket screw mandrel, solves the problem that existing screw mandrel jacking stroke cannot meet top lifting height.
In order to solve above-mentioned technical problem, the present invention is achieved by the following technical solutions: a kind of socket screw mandrel, including overcoat, inner sleeve and trapezoidal screw, inner sleeve is built in overcoat and is slidably connected to outer putting, trapezoidal screw puts in being built in inner sleeve and being movably connected in, putting outward and be connected to the driving assembly driving inner sleeve to eject, trapezoidal screw is connected with driving assembly.
Preferably, assembly is driven to include driving section and drive division, inner sleeve is fixedly connected on driving section, and trapezoidal screw is connected with driving section, and drive division is connected with driving section transmission, driving section transmission is controlled by drive division, making driving section drive inner sleeve to slide makes it eject inner sleeve, and drives trapezoidal screw to slide, and drives effective, simple in construction, transmission is effective.
Preferably, driving section includes ball screw and feed screw nut, and ball screw is connected with drive division, inner sleeve is connected with feed screw nut, trapezoidal screw is connected with ball screw, drives feed screw nut and trapezoidal screw to slide by the rotation of ball screw, thus promoting the slip of inner sleeve and trapezoidal screw, transmission is effective, simple in construction, easy installation and removal, maintenance is reliable, ball screw and the connection of trapezoidal screw, can produce the effect of self-locking.
Preferably, feed screw nut is provided with the boss of fixing inner sleeve, it is simple to inner sleeve is fixed, and connects reliable.
Preferably, ball screw is provided with the junction of the junction of the drive sleeve of fixing trapezoidal screw, ball screw and drive sleeve, drive sleeve and trapezoidal screw and is equipped with steel ball, it is also possible to be connected directly between on ball screw by trapezoidal screw, the setting of drive sleeve, connect reliable, it is simple to installing/dismounting, it is prevented that trapezoidal screw separates with ball screw, ball screw is made to drive drive sleeve to rotate when rotating by steel ball, then drive trapezoidal screw to rotate, the slip of trapezoidal screw, simple in construction can be realized.
Preferably, drive sleeve, ball screw, trapezoidal screw is equipped with steel ball placing trough, it is simple to steel ball rotates, and easy installation and removal, transmission is effective.
Preferably, drive division includes motor and reduction gear box, and motor is connected with reduction gear box, and ball screw is connected with reduction gear box, is controlled the rotation of ball screw by motor by the gear drive in reduction gear box, drives effective.
Preferably, the lateral wall of inner sleeve is provided with gathering sill, positioning key on the medial wall of overcoat, by the setting of positioning key Yu gathering sill, can guarantee that stationarity when inner sleeve is slided on the coat, is conducive to inner sleeve to promote outward.
Preferably, being provided with the trapezoidal nut being connected with trapezoidal screw in inner sleeve, can guarantee that the trapezoidal screw stationarity when elongation, be conducive to the promotion of trapezoidal screw, stability is good.
Preferably, the top of trapezoidal screw is provided with top nest, can be attached according to different application scenarios, and Practical Performance is good.
In sum, advantages of the present invention: 1. by inner sleeve is slided on the coat, trapezoidal screw slides in inner sleeve, add trapezoidal screw extension elongation relative to existing tradition screw mandrel, thus being effectively increased the effective travel of overall screw mandrel；
2., when pitch, screw mandrel rotating speed are equal, the effective travel of screw mandrel, up to many times of single screw mandrel, according to different application scenarios, can be adjusted by the stroke of screw mandrel, and Practical Performance is good；
3. by driving ejecting of Component driver inner sleeve, and trapezoidal screw is connected with driving assembly, drives effective, stretching out of trapezoidal screw can be driven while driving inner sleeve to stretch out, safe and reliable.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is a kind of structural representation being socketed screw mandrel of the present invention；
Fig. 2 is a kind of structural representation being socketed screw mandrel elongation state of the present invention.
Detailed description of the invention
nullSuch as Fig. 1、Shown in Fig. 2，A kind of socket screw mandrel，Including overcoat 1、Inner sleeve 2 and trapezoidal screw 3，Inner sleeve 2 is built in overcoat 1 and is slidably connected on overcoat 1，Trapezoidal screw 3 is built in inner sleeve 2 and is movably connected in inner sleeve 2，The inner sleeve 2 extension elongation on overcoat 1 is equal to the trapezoidal screw 3 extension elongation in inner sleeve 2，Overcoat 1 is connected to the driving assembly 9 driving inner sleeve 2 to eject，Trapezoidal screw 3 is connected with driving assembly 9，Assembly 9 is driven to include driving section 4 and drive division 5，Inner sleeve 2 is fixedly connected on driving section 4，Trapezoidal screw 3 is connected with driving section 4，Drive division 5 is connected with driving section 4 transmission，Assembly 9 can also will be driven to be arranged to the first push rod and the structure of the second push rod，First push rod is fixedly connected on the second push rod，Second push rod is connected with inner sleeve，First push rod is connected with trapezoidal screw，Driving section transmission is controlled by drive division，Making driving section drive inner sleeve to slide makes it eject inner sleeve，And drive trapezoidal screw to slide，Drive effective，Simple in construction，Transmission is effective，The top of trapezoidal screw 3 is provided with top nest 31，Can be attached according to different application scenarios，Practical Performance is good.
Driving section 4 includes ball screw 41 and feed screw nut 42, ball screw 41 is connected with drive division 5, inner sleeve 2 is connected with feed screw nut 42, trapezoidal screw 3 is connected with ball screw 41, feed screw nut and trapezoidal screw is driven to slide by the rotation of ball screw, thus promoting the slip of inner sleeve and trapezoidal screw, transmission is effective, simple in construction, easy installation and removal, maintenance is reliable, the connection of ball screw and trapezoidal screw, the effect of self-locking can be produced, feed screw nut 42 is provided with the boss 43 of fixing inner sleeve 2, it is easy to inner sleeve fix, connect reliable, drive division 5 includes motor 51 and reduction gear box 52, motor 51 is connected with reduction gear box 52, ball screw 41 is connected with reduction gear box 52,
Ball screw 41 is provided with the drive sleeve 6 of fixing trapezoidal screw 3, the junction of ball screw 41 and drive sleeve 6, the junction of drive sleeve 6 and trapezoidal screw 3 is equipped with steel ball 7, can also trapezoidal screw be connected directly between on ball screw, the setting of drive sleeve, connect reliable, it is easily installed dismounting, prevent separating of trapezoidal screw and ball screw, ball screw is made to drive drive sleeve to rotate when rotating by steel ball, then trapezoidal screw is driven to rotate, the slip of trapezoidal screw can be realized, simple in construction, drive sleeve 6, ball screw 41, trapezoidal screw 3 is equipped with steel ball placing trough 8, it is easy to steel ball rotate, easy installation and removal, transmission is effective.
The lateral wall of inner sleeve 2 is provided with gathering sill 21, positioning key 11 on the medial wall of overcoat 1, setting by positioning key Yu gathering sill, can guarantee that stationarity when inner sleeve is slided on the coat, be conducive to inner sleeve to promote outward, in inner sleeve 2, be provided with the trapezoidal nut 22 being connected with trapezoidal screw 3, can guarantee that the trapezoidal screw stationarity when elongation, being conducive to the promotion of trapezoidal screw, stability is good.
During use, motor 51 drives ball screw 41 to rotate by reduction gear box 52, ball screw 41 drives feed screw nut 42 to move at ball screw 41, in inner sleeve 2 with gathering sill 21 under the location of positioning key 11, inner sleeve 2 is made to promote outward, in addition, trapezoidal screw 3 makes to drive drive sleeve 6 to rotate when ball screw 41 rotates by steel ball 7, then being driven trapezoidal screw 3 to rotate by drive sleeve 6, final effect defines two-stage elongation exactly, makes the effective travel of a whole set of screw mandrel expand.
Except above preferred embodiment, the present invention also has other embodiment, and those skilled in the art can be variously modified according to the present invention and deform, and without departing from the spirit of the present invention, all should belong to the scope that claims of the present invention are defined.
Claims (10)
1. a socket screw mandrel, it is characterized in that: include overcoat (1), inner sleeve (2) and trapezoidal screw (3), inner sleeve (2) is built in overcoat (1) and is slidably connected on overcoat (1), trapezoidal screw (3) is built in inner sleeve (2) and is movably connected in inner sleeve (2), being connected to the driving assembly (9) driving inner sleeve (2) to eject on overcoat (1), trapezoidal screw (3) is connected with driving assembly (9).
2. a kind of socket screw mandrel according to claim 1, it is characterized in that: drive assembly (9) to include driving section (4) and drive division (5), inner sleeve (2) is fixedly connected on driving section (4), trapezoidal screw (3) is connected with driving section (4), and drive division (5) is connected with driving section (4) transmission.
3. a kind of socket screw mandrel according to claim 2, it is characterized in that: driving section (4) include ball screw (41) and feed screw nut (42), ball screw (41) is connected with drive division (5), inner sleeve (2) is connected with feed screw nut (42), and trapezoidal screw (3) is connected with ball screw (41).
4. a kind of socket screw mandrel according to claim 3, it is characterised in that: feed screw nut (42) is provided with the boss (43) of fixing inner sleeve (2).
5. a kind of socket screw mandrel according to claim 3, it is characterized in that: ball screw (41) is provided with the drive sleeve (6) of fixing trapezoidal screw (3), and the junction of ball screw (41) and the junction of drive sleeve (6), drive sleeve (6) and trapezoidal screw (3) is equipped with steel ball (7).
6. a kind of socket screw mandrel according to claim 5, it is characterised in that: drive sleeve (6), ball screw (41), trapezoidal screw (3) are equipped with steel ball placing trough (8).
7. a kind of socket screw mandrel according to claim 3, it is characterized in that: drive division (5) includes motor (51) and reduction gear box (52), motor (51) is connected with reduction gear box (52), and ball screw (41) is connected with reduction gear box (52).
8. a kind of socket screw mandrel according to claim 1, it is characterised in that: the lateral wall of inner sleeve (2) is provided with gathering sill (21), positioning key (11) on the medial wall of overcoat (1).
9. a kind of socket screw mandrel according to claim 1, it is characterised in that: it is provided with the trapezoidal nut (22) being connected with trapezoidal screw (3) in inner sleeve (2).
10. a kind of socket screw mandrel according to claim 1, it is characterised in that: the top of trapezoidal screw (3) is provided with top nest (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610260491.2A CN105736660A (en) | 2016-04-19 | 2016-04-19 | Cup joint lead screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610260491.2A CN105736660A (en) | 2016-04-19 | 2016-04-19 | Cup joint lead screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105736660A true CN105736660A (en) | 2016-07-06 |
Family
ID=56255032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610260491.2A Pending CN105736660A (en) | 2016-04-19 | 2016-04-19 | Cup joint lead screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105736660A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109787414A (en) * | 2019-03-05 | 2019-05-21 | 英诺维尔智能科技（苏州）有限公司 | A kind of twin-stage Z axis device driven by single servo motor |
| CN110028007A (en) * | 2019-03-28 | 2019-07-19 | 杭州恒宏机械有限公司 | Large-tonnage jacking apparatus |
| CN110065902A (en) * | 2019-03-28 | 2019-07-30 | 杭州恒宏机械有限公司 | Muff-coupling trapezoidal screw rod anti-blocking structure |
| CN113108035A (en) * | 2021-04-22 | 2021-07-13 | 重庆实唯信息技术有限公司 | Multi-stage telescopic mechanism |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0899796A (en) * | 1994-08-01 | 1996-04-16 | Kanshi Tomidokoro | Booster |
| JP2006069781A (en) * | 2004-09-06 | 2006-03-16 | Nikko Ootome Kk | Telescopic device |
| CN2876043Y (en) * | 2005-12-30 | 2007-03-07 | 吉林大学 | Mechanical type lifter |
| CN101279701A (en) * | 2008-04-30 | 2008-10-08 | 南京俊东机电设备有限公司 | Lead screw transmission lifting rod |
| CN101692951A (en) * | 2009-09-29 | 2010-04-14 | 张亮 | Multi-section vertical lifting mechanism |
| DE102010052918A1 (en) * | 2010-11-30 | 2012-05-31 | Schaeffler Technologies Gmbh & Co. Kg | jack |
| CN102951573A (en) * | 2012-10-29 | 2013-03-06 | 南京俊东机电设备有限公司 | Electric lifting rod |
| CN204400523U (en) * | 2014-11-27 | 2015-06-17 | 马恒庆 | Self-declining type mechanical jack |
-
2016
- 2016-04-19 CN CN201610260491.2A patent/CN105736660A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0899796A (en) * | 1994-08-01 | 1996-04-16 | Kanshi Tomidokoro | Booster |
| JP2006069781A (en) * | 2004-09-06 | 2006-03-16 | Nikko Ootome Kk | Telescopic device |
| CN2876043Y (en) * | 2005-12-30 | 2007-03-07 | 吉林大学 | Mechanical type lifter |
| CN101279701A (en) * | 2008-04-30 | 2008-10-08 | 南京俊东机电设备有限公司 | Lead screw transmission lifting rod |
| CN101692951A (en) * | 2009-09-29 | 2010-04-14 | 张亮 | Multi-section vertical lifting mechanism |
| DE102010052918A1 (en) * | 2010-11-30 | 2012-05-31 | Schaeffler Technologies Gmbh & Co. Kg | jack |
| WO2012072389A1 (en) * | 2010-11-30 | 2012-06-07 | Schaeffler Technologies AG & Co. KG | Car jack |
| CN102951573A (en) * | 2012-10-29 | 2013-03-06 | 南京俊东机电设备有限公司 | Electric lifting rod |
| CN204400523U (en) * | 2014-11-27 | 2015-06-17 | 马恒庆 | Self-declining type mechanical jack |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109787414A (en) * | 2019-03-05 | 2019-05-21 | 英诺维尔智能科技（苏州）有限公司 | A kind of twin-stage Z axis device driven by single servo motor |
| CN110028007A (en) * | 2019-03-28 | 2019-07-19 | 杭州恒宏机械有限公司 | Large-tonnage jacking apparatus |
| CN110065902A (en) * | 2019-03-28 | 2019-07-30 | 杭州恒宏机械有限公司 | Muff-coupling trapezoidal screw rod anti-blocking structure |
| CN113108035A (en) * | 2021-04-22 | 2021-07-13 | 重庆实唯信息技术有限公司 | Multi-stage telescopic mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105736660A (en) | Cup joint lead screw | |
| CN205715511U (en) | A kind of socket leading screw | |
| CN103963009B (en) | A kind of specific purpose tool of disassembling sensor | |
| CN206171583U (en) | Novel fender support assembly | |
| CN202165468U (en) | Motor shaft with mandrel gear | |
| CN206394554U (en) | A kind of auto navigation recorder lifts mounting bracket | |
| CN203717477U (en) | Volute spiral spring and flywheel integrated energy storage device | |
| CN207066660U (en) | A kind of EPB running-in machine | |
| CN216503340U (en) | Wheel tightening machine reference circle guiding mechanism | |
| CN209897068U (en) | Unmanned aerial vehicle interference unit | |
| CN204436666U (en) | A kind of one-way clutch of automobile starting motor | |
| CN207087545U (en) | A kind of hold-down mechanism for EPB break-in | |
| CN210757807U (en) | Mechanical self-centering extractor | |
| CN209323423U (en) | A kind of banister transmission mechanism and barrier gate device | |
| CN2855651Y (en) | Puller | |
| CN205315551U (en) | Spiral meshing isolator | |
| CN208020123U (en) | A kind of sleeve drawing device | |
| CN106369084A (en) | Assembly technology for improving parking efficiency of caliber | |
| CN206035968U (en) | Ball electric lift rod | |
| CN206732905U (en) | YOX type fluid coupling main shaft disassembling fixtures | |
| CN206049789U (en) | A kind of new automobile steering linkage | |
| CN209683356U (en) | Electric motor coach tire dismantling installs equipment | |
| CN218693560U (en) | Eccentric rivet riveting set | |
| CN219317587U (en) | Parking gear structure | |
| CN202449052U (en) | Adjustable steering shaft of steering wheel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160706 |
|
| RJ01 | Rejection of invention patent application after publication |