CN107877462A - A kind of fixation lifting apparatus of auto parts machinery assembling - Google Patents
A kind of fixation lifting apparatus of auto parts machinery assembling Download PDFInfo
- Publication number
- CN107877462A CN107877462A CN201711051567.1A CN201711051567A CN107877462A CN 107877462 A CN107877462 A CN 107877462A CN 201711051567 A CN201711051567 A CN 201711051567A CN 107877462 A CN107877462 A CN 107877462A
- Authority
- CN
- China
- Prior art keywords
- fixed station
- auto parts
- parts machinery
- firm banking
- lifting apparatus
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
- B25H1/16—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in height
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/08—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for attachment of work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
- B60S9/14—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for both lifting and manoeuvring
Abstract
The invention discloses a kind of fixation lifting apparatus of auto parts machinery assembling, including firm banking, fixed station and operating desk；Firm banking bottom is connected with roller, and firm banking top is connected with fixed station by flexible damping device；Connecting rod is hinged between firm banking and fixed station, expansion board is slidably connected in fixed station；Firm banking surface both sides are hinged with lifting cylinder, piston rod in lifting cylinder is hinged with expansion board end, expansion board end is fixedly connected with limited block, limited block bottom is fixedly connected with fixed cylinder, fixed cylinder internal thread is connected with threaded rod, threaded rod bottom is welded with fixed feet, and fixed station surface soldered has operating desk, and operating desk surface is connected with clamping device.The device is gripped to auto parts machinery, facilitates the assembling between auto parts machinery, is used cooperatively by lifting cylinder and expansion board, expands the area of fixed station, and the height of fixed station can be adjusted, is convenient for people to use, and the stability of device is good.
Description
Technical field
The invention belongs to automobile field, in particular it relates to a kind of fixation lifting apparatus of auto parts machinery assembling.
Background technology
Rapid development and people's living standards continue to improve with China's economy, pursuit of the people to quality of life
Also more and more higher, at present, the automobile volume of holding have become people and evaluated oneself the standard of living standard, therefore, have driven automobile
The rapid development of industry.
In automobile production manufacture field, the assembling of auto parts machinery is particularly important, the direct shadow of efficiency of auto parts machinery assembling
The efficiency of automobile production processing is rung, in auto parts machinery assembling process, the fixation lifting apparatus use of auto parts machinery is more wide
It is general, but existing auto parts machinery fixation lifting apparatus is simple in construction, carries out clamping lifting to auto parts machinery by grip block, makes
Certain inconvenience during be present, additionally, due to only lifting is carried out to auto parts machinery, operator can only carry with instrument,
Work to people causes certain inconvenience.
The content of the invention
It is an object of the invention to provide a kind of fixation lifting apparatus of auto parts machinery assembling, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the present invention provides following technical scheme：
A kind of fixation lifting apparatus of auto parts machinery assembling, including firm banking, fixed station and operating desk；Described consolidates
Determine base bottom and be connected with roller, described firm banking top is connected with fixed station by flexible damping device；Described consolidates
Determine to be hinged with connecting rod between base and described fixed station, expansion board is slidably connected in described fixed station；Described consolidates
To determine susceptor surface both sides and be hinged with lifting cylinder, the piston rod in described lifting cylinder is hinged with described expansion board end,
Described expansion board end is fixedly connected with limited block, and limited block bottom is fixedly connected with fixed cylinder, spiral shell in described fixed cylinder
Line is connected with threaded rod, and threaded rod bottom is welded with fixed feet, and described fixed station surface soldered has operating desk, described operation
Platform surface is connected with clamping device.
As the further scheme of the present invention：Described flexible damping device includes flexible connecting rod and damping spring.
As further scheme of the invention：Described flexible connecting rod both ends connect respectively at firm banking and fixed station
Connect, and damping spring is set on the outside of flexible connecting rod, damping spring both ends are respectively connected on described firm banking and described
Fixed station on.
As further scheme of the invention：Described connecting rod phase between Telescopic rod structure and described connecting rod
It is mutually be hinged.
As further scheme of the invention：Described fixed station is the hollow structure of both ends open.
As further scheme of the invention：The hollow structure of described fixed cylinder position bottom opening, and in fixed cylinder
Screw thread is evenly distributed with wall.
As further scheme of the invention：U-tube is fixedly connected with the inwall of both sides in described operating desk, it is described
U-tube in be provided with the first sealing plate and the second sealing plate；Described operating desk inner bottom part is welded with hydraulic cylinder fixed seat；Institute
Dual-rod hydraulic cylinder is fixedly connected with the hydraulic cylinder fixed seat stated；Support bar is fixedly connected with the first described sealing plate, institute
The operating desk surface stated is provided with groove, and support bar is fixedly connected with clamping device through groove and support bar top.
As further scheme of the invention：Described U-tube both ends open, the work at described dual-rod hydraulic cylinder both ends
Stopper rod is extended in U-tube and is fixedly connected with the second sealing plate.
As further scheme of the invention：Described support bar is L-type structure.
Compared with prior art, the beneficial effects of the invention are as follows：
1) device in use, by dual-rod hydraulic cylinder and the first sealing plate and the second sealing plate with the use of pair
Auto parts machinery is gripped, and facilitates the assembling between auto parts machinery.
2) device can be used cooperatively by lifting cylinder and expansion board, expand the area of fixed station, be easy to deposit
Instrument, and the height of fixed station can be adjusted, and be convenient for people to use.
3) after the height of device regulation fixed station, fixed cylinder uses with shaft so that threaded rod bottom is consolidated
Determine pin to abut on the ground, improve the stability of device.
Brief description of the drawings
Fig. 1 is the structural representation of the fixation lifting apparatus of auto parts machinery assembling.
Fig. 2 be auto parts machinery assembling fixation lifting apparatus in operating desk internal structure schematic diagram.
In figure：1- firm bankings；2- rollers；3- fixed stations；4- operating desks；5- clamping devices；6- stretches damping device；7-
Connecting rod；8- lifting cylinders；9- expansion board；10- limited blocks；11- fixed cylinders；12- threaded rods；13- fixed feets；14-U type pipes；
The sealing plates of 15- first；The sealing plates of 16- second；17- hydraulic cylinder fixed seats；18- dual-rod hydraulic cylinders.
Embodiment
Technical scheme is described in more detail with reference to embodiment.
Refer to Fig. 1-2, a kind of fixation lifting apparatus of auto parts machinery assembling, including firm banking 1, the and of fixed station 3
Operating desk 4；The described bottom of firm banking 1 is connected with roller 2, is easy to driving device to move, and the described top of firm banking 1 is logical
Hyperextension contracting damping device 6 is connected with fixed station 3；Described flexible damping device 6 includes flexible connecting rod and damping spring；It is described
Flexible connecting rod both ends connected respectively at firm banking 1 and fixed station 3, and damping spring is set on the outside of flexible connecting rod,
Damping spring both ends are respectively connected on described firm banking 1 and described fixed station 3；Described firm banking 1 with it is described
Fixed station 3 between be hinged with connecting rod 7, described connecting rod 7 is mutually cut with scissors between Telescopic rod structure and described connecting rod 7
Connect.
Described fixed station 3 is the hollow structure of both ends open, and expansion board 9 is slidably connected in fixed station 3；Described
The surface both sides of firm banking 1 are hinged with lifting cylinder 8, the piston rod in described lifting cylinder 8 and the described end of expansion board 9
Be hinged, the described end of expansion board 9 is fixedly connected with limited block 10, and the bottom of limited block 10 is fixedly connected with fixed cylinder 11, fixed
The hollow structure of 11 bottom openings of cylinder, and screw thread is evenly distributed with the inwall of fixed cylinder 11, the described internal thread of fixed cylinder 11
Threaded rod 12 is connected with, the bottom of threaded rod 12 is welded with fixed feet 13, and lifting cylinder 8 works takes out expansion board 9 out of fixed station 3
Go out, and fixed station 3 moves up because lifting cylinder 8 works, and for the height of adjusting apparatus, is convenient for people to use, expansion board 9
Extracted out in from fixed station 3, expand the area of fixed station 3, be easy to people's place tool, convenient use；When fixed station 3 is highly adjusted
Whole flexure excessively after, threaded rod 12 is produced out of fixed cylinder 11, the ground of fixed feet 13 connects on the ground, convenient that fixed station 3 is entered
Row is fixed, and improves the stability of fixed station 3.
The described surface soldered of fixed station 3 has an operating desk 4, is fixedly connected with described operating desk 4 on the inwall of both sides U-shaped
Pipe 14, the both ends open of U-tube 14, the first sealing plate 15 and the second sealing plate 16 is provided with described U-tube 14；Described behaviour
Make the inner bottom part of platform 4 and be welded with hydraulic cylinder fixed seat 17；Dual-rod hydraulic cylinder 18 is fixedly connected with described hydraulic cylinder fixed seat 17；
The piston rod at the described both ends of dual-rod hydraulic cylinder 18 is extended in U-tube 14 and is fixedly connected with the second sealing plate 16；Described
Support bar is fixedly connected with first sealing plate 15, support bar is L-type structure, and the described surface of operating desk 4 is provided with groove, branch
Strut extends to the surface of operating desk 4 through groove and support bar top is fixedly connected with clamping device 5, and dual-rod hydraulic cylinder 18 works
The second sealing plate 16 is driven the pressure increase between second sealing plate 16 and the first sealing plate 15, to make to the medial movement of U-tube 14
It is mobile to the outside of U-tube 14 to obtain the first sealing plate 15, the move toward one another of the first sealing plate 15 drives the move toward one another of clamping device 5, right
The auto parts machinery on the surface of operating desk 3 is clamped.
The present invention operation principle be：Auto parts machinery is positioned over the surface of operating desk 4, the work of dual-rod hydraulic cylinder 18 drives the
Two sealing plates 16 are to the medial movement of U-tube 14, and the pressure between the second sealing plate 16 and the first sealing plate 15 increases so that first
Sealing plate 15 is mobile to the outside of U-tube 14, and the move toward one another of the first sealing plate 15 drives the move toward one another of clamping device 5, to operating desk 3
The auto parts machinery on surface is clamped, and lifting cylinder 8 works extracts expansion board 9 out out of fixed station 3, and fixed station 3 is due to lift
Rise the work of cylinder 8 to move up, for the height of adjusting apparatus, be convenient for people to use, expansion board 9 is extracted out out of fixed station 3, is expanded
The big area of fixed station 3, is easy to people's place tool, convenient use；After fixed station 3 highly adjusts flexure excessively, by spiral shell
Rasp bar 12 produces out of fixed cylinder 11, and the ground of fixed feet 13 connects on the ground, convenient that fixed station 3 is fixed, and improves fixation
The stability of platform 3.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (9)
1. a kind of fixation lifting apparatus of auto parts machinery assembling, including firm banking, fixed station and operating desk；Described fixation
Base bottom is connected with roller, it is characterised in that is connected with fixed station by flexible damping device at the top of described firm banking；
Connecting rod is hinged between described firm banking and described fixed station, expansion board is slidably connected in described fixed station；
Described firm banking surface both sides are hinged with lifting cylinder, the piston rod in described lifting cylinder and described expansion board end
End is be hinged, and described expansion board end is fixedly connected with limited block, and limited block bottom is fixedly connected with fixed cylinder, described fixation
Cylinder internal thread is connected with threaded rod, and threaded rod bottom is welded with fixed feet, and described fixed station surface soldered has operating desk, described
Operating desk surface be connected with clamping device.
2. the fixation lifting apparatus of a kind of auto parts machinery assembling according to claim 1, it is characterised in that described stretches
Contracting damping device includes flexible connecting rod and damping spring.
3. the fixation lifting apparatus of a kind of auto parts machinery assembling according to claim 2, it is characterised in that described stretches
Contracting connecting rod both ends are connected respectively at firm banking with fixed station, and damping spring is set on the outside of flexible connecting rod, damping bullet
Spring both ends are respectively connected on described firm banking and described fixed station.
A kind of 4. fixation lifting apparatus of auto parts machinery assembling according to claim 1, it is characterised in that described company
Extension bar is hinged between Telescopic rod structure and described connecting rod.
5. the fixation lifting apparatus of a kind of auto parts machinery assembling according to claim 1, it is characterised in that described consolidates
Determine the hollow structure that platform is both ends open.
6. the fixation lifting apparatus of a kind of auto parts machinery assembling according to claim 1, it is characterised in that described consolidates
The hollow structure of safety barrel position bottom opening, and it is evenly distributed with screw thread on fixed cylinder inwall.
A kind of 7. fixation lifting apparatus of auto parts machinery assembling according to claim 1, it is characterised in that described behaviour
Make to be fixedly connected with U-tube in platform on the inwall of both sides, the first sealing plate and the second sealing plate are provided with described U-tube；Institute
The operating desk inner bottom part stated is welded with hydraulic cylinder fixed seat；Dual-rod hydraulic cylinder is fixedly connected with described hydraulic cylinder fixed seat；
Support bar is fixedly connected with the first described sealing plate, described operating desk surface is provided with groove, and support bar passes through groove
And support bar top is fixedly connected with clamping device.
A kind of 8. fixation lifting apparatus of auto parts machinery assembling according to claim 7, it is characterised in that described U
Type pipe both ends open, the piston rod at described dual-rod hydraulic cylinder both ends are extended in U-tube and are fixedly connected with the second sealing plate.
A kind of 9. fixation lifting apparatus of auto parts machinery assembling according to claim 7, it is characterised in that described branch
Strut is L-type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711051567.1A CN107877462A (en) | 2017-10-31 | 2017-10-31 | A kind of fixation lifting apparatus of auto parts machinery assembling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711051567.1A CN107877462A (en) | 2017-10-31 | 2017-10-31 | A kind of fixation lifting apparatus of auto parts machinery assembling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107877462A true CN107877462A (en) | 2018-04-06 |
Family
ID=61783356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711051567.1A Withdrawn CN107877462A (en) | 2017-10-31 | 2017-10-31 | A kind of fixation lifting apparatus of auto parts machinery assembling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107877462A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108312117A (en) * | 2018-04-27 | 2018-07-24 | 芜湖纵横智能制造产业技术研究有限公司 | A kind of agricultural machinery processing multifunctional workstation |
| CN108581896A (en) * | 2018-07-17 | 2018-09-28 | 合肥霞康电子商务有限公司 | a kind of plate fixing device |
| CN108620923A (en) * | 2018-05-15 | 2018-10-09 | 芜湖浩威锻压机床有限公司 | A kind of radial drilling machine workpiece fixed platform |
| CN108656039A (en) * | 2018-07-21 | 2018-10-16 | 江苏松源机械制造有限公司 | A kind of side lifting platform |
| CN108857975A (en) * | 2018-07-13 | 2018-11-23 | 费凌翔 | A kind of fixed device of automobile treadle assembly |
| CN108942827A (en) * | 2018-08-02 | 2018-12-07 | 苏州谊佳润机电制造有限公司 | A kind of valve processing workbench having elevating function |
| CN109019428A (en) * | 2018-07-19 | 2018-12-18 | 桐城市天泰农机服务专业合作社 | A kind of rice mill toter |
| CN109017910A (en) * | 2018-07-19 | 2018-12-18 | 桐城市天泰农机服务专业合作社 | A kind of thresing machine vehicle equipment |
| CN111268582A (en) * | 2020-02-15 | 2020-06-12 | 吴红林 | Automatic change equipment fixing adjustment equipment |
| CN111660276A (en) * | 2020-06-23 | 2020-09-15 | 宋成文 | A industrial robot for gear machining |
| CN111843954A (en) * | 2020-08-13 | 2020-10-30 | 枣庄科技职业学院 | Auxiliary frame for fastening and mounting automobile mechanical parts |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200458230Y1 (en) * | 2011-06-21 | 2012-01-30 | 조성식 | Work Table Moving Up and Down |
| CN204635409U (en) * | 2015-03-20 | 2015-09-16 | 江西育佳工贸有限公司 | A kind of can the same table of enlarging table top |
| CN105666204A (en) * | 2014-11-19 | 2016-06-15 | 周丽 | Mechanical workbench clamping tool |
| CN106426017A (en) * | 2016-12-12 | 2017-02-22 | 张家港市优希宏达机电厂 | Lift-type sliding platform |
| CN106891797A (en) * | 2017-03-02 | 2017-06-27 | 河南省春天农牧科技有限公司 | A kind of live pig load wagon |
| CN107243871A (en) * | 2017-06-30 | 2017-10-13 | 张艳 | A kind of workbench expanded or shunk |
-
2017
- 2017-10-31 CN CN201711051567.1A patent/CN107877462A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200458230Y1 (en) * | 2011-06-21 | 2012-01-30 | 조성식 | Work Table Moving Up and Down |
| CN105666204A (en) * | 2014-11-19 | 2016-06-15 | 周丽 | Mechanical workbench clamping tool |
| CN204635409U (en) * | 2015-03-20 | 2015-09-16 | 江西育佳工贸有限公司 | A kind of can the same table of enlarging table top |
| CN106426017A (en) * | 2016-12-12 | 2017-02-22 | 张家港市优希宏达机电厂 | Lift-type sliding platform |
| CN106891797A (en) * | 2017-03-02 | 2017-06-27 | 河南省春天农牧科技有限公司 | A kind of live pig load wagon |
| CN107243871A (en) * | 2017-06-30 | 2017-10-13 | 张艳 | A kind of workbench expanded or shunk |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108312117A (en) * | 2018-04-27 | 2018-07-24 | 芜湖纵横智能制造产业技术研究有限公司 | A kind of agricultural machinery processing multifunctional workstation |
| CN108620923A (en) * | 2018-05-15 | 2018-10-09 | 芜湖浩威锻压机床有限公司 | A kind of radial drilling machine workpiece fixed platform |
| CN108857975A (en) * | 2018-07-13 | 2018-11-23 | 费凌翔 | A kind of fixed device of automobile treadle assembly |
| CN108581896A (en) * | 2018-07-17 | 2018-09-28 | 合肥霞康电子商务有限公司 | a kind of plate fixing device |
| CN109017910A (en) * | 2018-07-19 | 2018-12-18 | 桐城市天泰农机服务专业合作社 | A kind of thresing machine vehicle equipment |
| CN109019428B (en) * | 2018-07-19 | 2020-05-08 | 宣城市创道智能技术开发有限责任公司 | Carrying device of rice mill |
| CN109019428A (en) * | 2018-07-19 | 2018-12-18 | 桐城市天泰农机服务专业合作社 | A kind of rice mill toter |
| CN108656039A (en) * | 2018-07-21 | 2018-10-16 | 江苏松源机械制造有限公司 | A kind of side lifting platform |
| CN108942827A (en) * | 2018-08-02 | 2018-12-07 | 苏州谊佳润机电制造有限公司 | A kind of valve processing workbench having elevating function |
| CN111268582A (en) * | 2020-02-15 | 2020-06-12 | 吴红林 | Automatic change equipment fixing adjustment equipment |
| CN111268582B (en) * | 2020-02-15 | 2021-08-06 | 上海和安工业设备安装有限公司 | Automatic change equipment fixing adjustment equipment |
| CN111660276A (en) * | 2020-06-23 | 2020-09-15 | 宋成文 | A industrial robot for gear machining |
| CN111660276B (en) * | 2020-06-23 | 2022-06-21 | 山东国众机械科技有限公司 | A industrial robot for gear machining |
| CN111843954A (en) * | 2020-08-13 | 2020-10-30 | 枣庄科技职业学院 | Auxiliary frame for fastening and mounting automobile mechanical parts |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107877462A (en) | A kind of fixation lifting apparatus of auto parts machinery assembling | |
| CN204094764U (en) | A kind of desk of self-regulation level | |
| CN106975941A (en) | Arc support type component levelling device | |
| CN206455360U (en) | A kind of apparatus for welding and positioning of auto parts machinery | |
| CN210318328U (en) | Thing networking tester bottom buffering support | |
| CN205772497U (en) | A kind of novel easy-to-dismount stalloy deformation coiled strip centre bore support means | |
| CN208491178U (en) | A kind of same table | |
| CN206786134U (en) | A kind of valve pipe fixture | |
| CN106694640A (en) | Improved metal panel bending device | |
| CN207606459U (en) | A kind of turnover control arm assembly welding clamp | |
| CN207857571U (en) | A kind of pipe fitting processing corrector | |
| CN207944908U (en) | A kind of novel throttling kill manifold device | |
| CN201838335U (en) | Automatic leveling base used for instrument and meter | |
| CN202212952U (en) | Self-adapting intelligent levelling workbench | |
| CN204248369U (en) | A kind of derrick rig quick-fitting device | |
| CN206391436U (en) | A kind of telescopic front and rear pedal fitness equipment | |
| CN206220487U (en) | A kind of construction mould plate supporting device | |
| CN212900473U (en) | Oil and gas exploitation sewage pump fixing device | |
| CN208252962U (en) | A kind of spring support hanging frame | |
| CN212479092U (en) | Derrick convenient to use for ultra-deep well drilling machine | |
| CN216859644U (en) | Foldable rod pipe support | |
| CN211991636U (en) | Big jar welding dress welding frock | |
| CN108326574A (en) | A kind of eyelid retractor for metal pipe material processing | |
| CN214301988U (en) | Steady flow compensator of non-negative pressure water supply equipment | |
| CN209002515U (en) | A kind of trees cutter device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180406 |
|
| WW01 | Invention patent application withdrawn after publication |