CN106881552A - A kind of detent mechanism for the welding of smoke exhaust ventilator air channel - Google Patents
A kind of detent mechanism for the welding of smoke exhaust ventilator air channel Download PDFInfo
- Publication number
- CN106881552A CN106881552A CN201710235779.9A CN201710235779A CN106881552A CN 106881552 A CN106881552 A CN 106881552A CN 201710235779 A CN201710235779 A CN 201710235779A CN 106881552 A CN106881552 A CN 106881552A
- Authority
- CN
- China
- Prior art keywords
- side guide
- smoke exhaust
- exhaust ventilator
- pull bar
- air channel
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
Abstract
The invention provides a kind of detent mechanism for the welding of smoke exhaust ventilator air channel, it includes fixed mount, tensioning cylinder, pull bar, the first side guide and the second side guide, the tensioning cylinder, first side guide and second side guide are installed on the fixed mount, the pull bar is connected to the output end of the tensioning cylinder, first side guide and second side guide are disposed on the both sides of the pull bar, and the briquetting for compressing smoke exhaust ventilator air duct board material to be welded is connected with the pull bar.The detent mechanism for being used for the welding of smoke exhaust ventilator air channel has the advantages that convenient disassembly, adapts to various sheet material shapes.
Description
Technical field
The present invention relates to smoke exhaust ventilator process equipment field, more particularly to a kind of positioning for the welding of smoke exhaust ventilator air channel
Mechanism.
Background technology
Smoke exhaust ventilator, also known as range hood, is a kind of kitchen appliance for purifying kitchen environment.It is arranged on kitchen fume-exhausting
Machine cooking stove top, the waste that cooking stove can burn and the harmful oil smoke produced in cooking process are taken away rapidly, discharge
Outdoor, reduces pollution, purify air, and have gas defence, explosion-proof safety guarantee to act on.Air channel is indispensable one of smoke exhaust ventilator
Individual part, air channel is typically welded by multi-sheets and is formed, and this kind welding belongs to curved weld technique, needs to treat during welding
The sheet materials such as air channel side plate, the top board of welding are fixed, and temperature is higher during due to welding, and artificial fixed mode is obviously inadvisable, but
It is special arc moulding that existing mechanical fastening system cannot adapt to the sheet materials such as smoke exhaust ventilator air channel side plate, top board.
The content of the invention
It is an object of the invention to overcome shortcoming of the prior art with deficiency, there is provided a kind of convenient to disassembly, adaptation
The detent mechanism for the welding of smoke exhaust ventilator air channel of various sheet material shapes.
To achieve these goals, the invention provides a kind of detent mechanism for the welding of smoke exhaust ventilator air channel, its bag
Include fixed mount, tensioning cylinder, pull bar, the first side guide and the second side guide, the tensioning cylinder, first side guide and institute
State the second side guide to be installed on the fixed mount, the pull bar is connected to the output end of the tensioning cylinder, described first
Side guide and second side guide are disposed on the both sides of the pull bar, are connected with the pull bar to be welded for compressing
Smoke exhaust ventilator air duct board material briquetting.
Used as the improvement of above-mentioned technical proposal, the pull bar includes cylindrical rod and multiple depressed parts, multiple described recessed
Sunken portion is distributed on the pull bar axial direction.
Used as the improvement of above-mentioned technical proposal, the depressed part depression is a smooth plane.
As the improvement of above-mentioned technical proposal, straight pin is provided with the depressed part, first is hinged with the straight pin
Hinged block and the second hinged block, first hinged block and second hinged block are hinged with two away from one end of the straight pin
The individual briquetting and two briquettings are respectively the first briquetting, the second briquetting, first briquetting, the second briquetting are described
In the presence of one hinged block and second hinged block to away from or near the first side guide, the second side guide direction move.
As the improvement of above-mentioned technical proposal, limiting plate is also equipped with above the pull bar, the limiting plate is towards institute
The one side for stating pull bar is additionally provided with cushion.
As the improvement of above-mentioned technical proposal, between the pull bar and first side guide, second side guide also
Conductive copper plate is provided with, multiple through holes passed through for briquetting are offered on the conductive copper plate.
Used as the improvement of above-mentioned technical proposal, the detent mechanism for the welding of smoke exhaust ventilator air channel also includes multiple senses
Device, multiple inductors is answered to be arranged on fixed mount on the position of smoke exhaust ventilator air duct board material to be welded.
A kind of detent mechanism for the welding of smoke exhaust ventilator air channel that the present invention is provided, compared with prior art, has
Following beneficial effect：This is used for detent mechanism of smoke exhaust ventilator air channel welding by tensioning cylinder, the side guide of briquetting first and the
The cooperation of two side guides, by smoke exhaust ventilator air channel plate compact to be welded on the first side guide and the second side guide, well
Adapted to the special shape of smoke exhaust ventilator air channel sheet material to be welded and do not influenceed the soldering angle of sheet material；Meanwhile, work as oil pumping
At the end of cigarette machine air channel sheet material to be welded is welded, tensioning cylinder controls briquetting away from the first side guide and the second side guide, from
And removing stage makeup and costume for sheet material to be welded is realized, whole operation process is convenient and swift, efficiency high.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, will simply be situated between to the accompanying drawing of embodiment below
Continue.
Fig. 1 is a kind of structural representation of detent mechanism for the welding of smoke exhaust ventilator air channel provided in an embodiment of the present invention
Figure；
Fig. 2 is a kind of upward view of detent mechanism for the welding of smoke exhaust ventilator air channel provided in an embodiment of the present invention；
Fig. 3 is the structural representation of pull bar provided in an embodiment of the present invention；
Fig. 4 is the first hinged block provided in an embodiment of the present invention, the second hinged block and the first briquetting, the connection of the second briquetting
Figure.
Wherein, the side guides of 1- first；The side guides of 2- second；3- tensioning cylinders；4- fixed mounts；41- fixed plates；42- cylinders
Seat；43- adjutages；5- pull bars；51- depressed parts；511- straight pins；The hinged blocks of 511a- first；The hinged blocks of 511b- second；52-
Cylindrical rod；6- briquettings；The briquettings of 61- first；The briquettings of 62- second；7- limiting plates；8- jointed sheet materials to be welded；9- conductive copper plates.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Referring to shown in Fig. 1-Fig. 4, the invention provides a kind of detent mechanism for the welding of smoke exhaust ventilator air channel, it includes
Fixed mount 4, tensioning cylinder 3, pull bar 5, the first side guide 1 and the second side guide 2, the tensioning cylinder 3, first side guide
1 and second side guide 2 be installed on the fixed mount 4, the pull bar 5 is connected to the output end of the tensioning cylinder 3,
First side guide 1 and second side guide 2 are disposed on the both sides of the pull bar 5, and use is connected with the pull bar 5
In the briquetting for compressing jointed sheet material 8 to be welded.Fixed mount 4 includes fixed plate 41, cylinder block 42 and adjutage 43, cylinder block 42 and prolongs
Semi-girder 43 is respectively arranged on the two sides of fixed plate 41, and tensioning cylinder 3 is fixedly installed in cylinder block 42, fixed plate 41 and adjutage 43
The position for connecting is provided with through hole, and the output end of tensioning cylinder 3 is connected with pull bar 5, and the pull bar 5 stretches into adjutage by above-mentioned through hole
In 43, multiple briquettings 6 are connected with pull bar 5, multiple briquettings 6 are close to or remote during tensioning cylinder 3 drives pull bar 5 to move
From the first side guide 1 and the second side guide 2.When briquetting 6 is near the first side guide 1 and the second side guide 2, the can will be placed on
Jointed sheet material to be welded 8 between one side guide 1 and the second side guide 2 and pull bar 5 is fixed, so as to realize treating welded blank 8
Positioning, facilitate next step to weld or mobile processing.A kind of positioning for the welding of smoke exhaust ventilator air channel that the present invention is provided
Mechanism, compared with prior art, has the advantages that：This is used for the detent mechanism of smoke exhaust ventilator air channel welding by rising
The cooperation of tight cylinder 3, the side guide 1 of briquetting 6 first and the second side guide 2, smoke exhaust ventilator air channel plate compact to be welded is existed
On first side guide 1 and the second side guide, the good special shape for having adapted to smoke exhaust ventilator air channel sheet material 8 to be welded and not shadow
The soldering angle of castanets material；Meanwhile, at the end of smoke exhaust ventilator air channel sheet material to be welded is welded, the control briquetting 6 of tensioning cylinder 3
Away from the first side guide 1 and the second side guide 2, so as to realize removing stage makeup and costume for jointed sheet material to be welded 8, whole operation process is convenient and swift,
Efficiency high.
More preferably, in the present embodiment, the pull bar 5 includes cylindrical rod 52 and multiple depressed parts 51, multiple described
Depressed part 51 is distributed on the axial direction of the pull bar 5.The depression of the depressed part 51 is a smooth plane, to cut with scissors
The rotation of miscellaneous part is not influenceed when connecing miscellaneous part.Straight pin 511 is provided with the depressed part 51, on the straight pin 511
It is hinged with the first hinged block 511a and the second hinged block 511b, the first hinged block 511a and the second hinged block 511b is remote
Two briquettings 6 are hinged with from one end of the straight pin 511 and two briquettings 6 are respectively the first briquetting 61, the second briquetting
62, first briquetting 61, the second briquetting 62 are in the presence of the first hinged block 511a and the second hinged block 511b
To away from or near the first side guide 1, the second side guide 2 direction move.When the first briquetting 61, the second briquetting 62 are near first
When side guide 1 and the second side guide 2, the welding between the first side guide 1 and the second side guide 2 and pull bar 5 can will be placed on
Plate compact is fixed, so as to realize treating the positioning of welded blank 8, facilitates next step to weld or mobile processing；When the first pressure
When block 61, the second briquetting 62 are away from the first side guide 1 and the second side guide 2, the first side guide 1 and the second side pressure can will be placed on
Tape welding jointed sheet material between plate 2 and pull bar 5 unclamps release, so as to realize treating removing stage makeup and costume for welded blank 8, facilitates next step to move
It is dynamic.Whole operation process, due to participating in installation or removal without screw or other buckles, it is to avoid installation or removal processes it is cumbersome
Operation, greatly improves efficiency.
More preferably, in the present embodiment, the top of the pull bar 5 is also equipped with limiting plate 7, and the limiting plate 7 is towards institute
The one side for stating pull bar 5 is additionally provided with cushion, and the limiting plate is used to fix top board to be welded, and limiting plate 7 is towards the pull bar 5
Simultaneously it is additionally provided with cushion and avoids the deformation equivalent damage that overly hard limiting plate is caused to top board.
More preferably, in the present embodiment, between the pull bar 5 and first side guide 1, second side guide 2 also
Conductive copper plate 9 is provided with, multiple through holes passed through for briquetting 6 are offered on the conductive copper plate 9.Due to existing fume exhauster
Road welding is general to use resistance welding, and setting conductive copper plate 9 can conveniently access electrode, so as to more preferably be applicable resistance welding.
More preferably, in the present embodiment, the detent mechanism for the welding of smoke exhaust ventilator air channel also includes multiple sensings
Device (not shown), multiple inductors are arranged on fixed mount 4 near the position of smoke exhaust ventilator air duct board material to be welded
On, inductor collects the positioning and the information for departing from of smoke exhaust ventilator air duct board material to be welded, to realize for smoke exhaust ventilator
The automation dismounting of the detent mechanism of air channel welding.
A kind of detent mechanism for the welding of smoke exhaust ventilator air channel that the present invention is provided, compared with prior art, has
Following beneficial effect：The detent mechanism for being used for the welding of smoke exhaust ventilator air channel passes through tensioning cylinder 3, the and of 6 first side guide of briquetting 1
The cooperation of the second side guide 2, by smoke exhaust ventilator air channel plate compact to be welded on the first side guide 1 and the second side guide,
Good has adapted to the special shape of smoke exhaust ventilator air channel sheet material to be welded and has not influenceed the soldering angle of sheet material；Meanwhile, when
At the end of smoke exhaust ventilator air channel sheet material to be welded is welded, tensioning cylinder 3 controls briquetting 6 away from the first side guide 1 and the second side
Pressing plate 2, so as to realize removing stage makeup and costume for sheet material to be welded, whole operation process is convenient and swift, efficiency high.
In the description of the invention, it is to be understood that term " on ", D score, indicating position or the position such as "left", "right"
Relation is, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplify description, without referring to
Show or imply that the device or element of meaning must have specific orientation and specific azimuth configuration and operation, it is thus impossible to
It is interpreted as limitation of the present invention.Additionally, " first ", " second " are merely due to describe purpose, and it is not intended that indicate or imply
Relative importance or the implicit quantity for indicating indicated technical characteristic.Therefore, " first " is defined, the feature of " second " can
To express or implicitly include one or more this feature.In description of the invention, unless otherwise indicated, " multiple " contains
Justice is two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation " " phase
Company " " connection " etc. should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；
Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected with by intermediary, can be with
It is two connections of element internal.For the ordinary skill in the art, can understand that above-mentioned term exists with concrete condition
Concrete meaning in the present invention.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
Should be regarded as protection scope of the present invention.
Claims (7)
1. it is a kind of for smoke exhaust ventilator air channel welding detent mechanism, it is characterised in that including fixed mount, tensioning cylinder, pull bar,
First side guide and the second side guide, the tensioning cylinder, first side guide and second side guide are installed in institute
State on fixed mount, the pull bar is connected to the output end of the tensioning cylinder, first side guide and second side guide
The both sides of the pull bar are disposed on, the pressure for compressing smoke exhaust ventilator air duct board material to be welded is connected with the pull bar
Block.
2. it is according to claim 1 for smoke exhaust ventilator air channel welding detent mechanism, it is characterised in that the pull bar bag
Cylindrical rod and multiple depressed parts are included, multiple depressed parts are distributed on the pull bar axial direction.
3. it is according to claim 2 for smoke exhaust ventilator air channel welding detent mechanism, it is characterised in that the depressed part
It is a smooth plane to be recessed.
4. according to Claims 2 or 3 for smoke exhaust ventilator air channel welding detent mechanism, it is characterised in that it is described recessed
Straight pin is provided with the portion of falling into, the first hinged block and the second hinged block, first hinged block and institute are hinged with the straight pin
State that the second hinged block is hinged with two briquettings away from one end of the straight pin and two briquettings are respectively the first pressure
Block, the second briquetting, first briquetting, the second briquetting are in the presence of first hinged block and second hinged block to remote
From or near the first side guide, the direction motion of the second side guide.
5. it is according to claim 1 for smoke exhaust ventilator air channel welding detent mechanism, it is characterised in that the pull bar
Top is also equipped with limiting plate, and the limiting plate is additionally provided with cushion towards the one side of the pull bar.
6. it is according to claim 1 for smoke exhaust ventilator air channel welding detent mechanism, it is characterised in that the pull bar with
Conductive copper plate is additionally provided between first side guide, second side guide, offering multiple on the conductive copper plate is used for
The through hole that briquetting passes through.
7. it is according to claim 1 for smoke exhaust ventilator air channel welding detent mechanism, it is characterised in that it is described for taking out
The detent mechanism of lampblack absorber air channel welding also includes multiple inductors, and multiple inductors are arranged on fixed mount near to be welded
Smoke exhaust ventilator air duct board material position on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710235779.9A CN106881552A (en) | 2017-04-12 | 2017-04-12 | A kind of detent mechanism for the welding of smoke exhaust ventilator air channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710235779.9A CN106881552A (en) | 2017-04-12 | 2017-04-12 | A kind of detent mechanism for the welding of smoke exhaust ventilator air channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106881552A true CN106881552A (en) | 2017-06-23 |
Family
ID=59183427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710235779.9A Pending CN106881552A (en) | 2017-04-12 | 2017-04-12 | A kind of detent mechanism for the welding of smoke exhaust ventilator air channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106881552A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108620800A (en) * | 2018-06-29 | 2018-10-09 | 广州智索信息科技有限公司 | A kind of high-end detent mechanism for the welding of smoke exhaust ventilator air duct |
| CN110479881A (en) * | 2019-08-06 | 2019-11-22 | 湖南创研智能装备有限公司 | A kind of spiral case rolling pressing edge covering special plane |
| CN110605337A (en) * | 2019-08-06 | 2019-12-24 | 湖南创研智能装备有限公司 | Spiral case roll extrusion positioner that bordures |
| CN114346511A (en) * | 2022-03-18 | 2022-04-15 | 宁波沃特汽车部件有限公司 | Welding tool and working method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4524959A (en) * | 1982-08-25 | 1985-06-25 | Tetsushi Kubo | Holder of pipes or pipe joints for welding |
| CN103042331A (en) * | 2012-12-10 | 2013-04-17 | 芜湖美的厨卫电器制造有限公司 | Positioning tooling for welding assembly of volute |
| CN202943179U (en) * | 2012-12-03 | 2013-05-22 | 镇江市恒源汽车零部件有限公司 | Flaring and sizing mill for pipe fittings |
| CN203003386U (en) * | 2012-11-26 | 2013-06-19 | 芜湖美的厨卫电器制造有限公司 | Positioning tool for volute casing welding |
| CN203003359U (en) * | 2012-11-26 | 2013-06-19 | 芜湖美的厨卫电器制造有限公司 | Welding and machining device for extractor hood volute |
| CN103418979A (en) * | 2013-08-09 | 2013-12-04 | 青岛东方铁塔股份有限公司 | Steel tube pneumatic clamping locating indexing device |
| CN204457502U (en) * | 2015-01-05 | 2015-07-08 | 湖南三一石油科技有限公司 | A kind of tubing string clamping device and automatic tube-arranging device |
| CN204524936U (en) * | 2015-02-10 | 2015-08-05 | 聊城万合工业制造有限公司 | The energy-conservation frock of a kind of enlarging on bench drill |
| CN204524695U (en) * | 2015-04-24 | 2015-08-05 | 艾美特焊接自动化技术(北京)有限公司 | Support mechanism in a kind of swelling location |
-
2017
- 2017-04-12 CN CN201710235779.9A patent/CN106881552A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4524959A (en) * | 1982-08-25 | 1985-06-25 | Tetsushi Kubo | Holder of pipes or pipe joints for welding |
| CN203003386U (en) * | 2012-11-26 | 2013-06-19 | 芜湖美的厨卫电器制造有限公司 | Positioning tool for volute casing welding |
| CN203003359U (en) * | 2012-11-26 | 2013-06-19 | 芜湖美的厨卫电器制造有限公司 | Welding and machining device for extractor hood volute |
| CN202943179U (en) * | 2012-12-03 | 2013-05-22 | 镇江市恒源汽车零部件有限公司 | Flaring and sizing mill for pipe fittings |
| CN103042331A (en) * | 2012-12-10 | 2013-04-17 | 芜湖美的厨卫电器制造有限公司 | Positioning tooling for welding assembly of volute |
| CN103418979A (en) * | 2013-08-09 | 2013-12-04 | 青岛东方铁塔股份有限公司 | Steel tube pneumatic clamping locating indexing device |
| CN204457502U (en) * | 2015-01-05 | 2015-07-08 | 湖南三一石油科技有限公司 | A kind of tubing string clamping device and automatic tube-arranging device |
| CN204524936U (en) * | 2015-02-10 | 2015-08-05 | 聊城万合工业制造有限公司 | The energy-conservation frock of a kind of enlarging on bench drill |
| CN204524695U (en) * | 2015-04-24 | 2015-08-05 | 艾美特焊接自动化技术(北京)有限公司 | Support mechanism in a kind of swelling location |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108620800A (en) * | 2018-06-29 | 2018-10-09 | 广州智索信息科技有限公司 | A kind of high-end detent mechanism for the welding of smoke exhaust ventilator air duct |
| CN110479881A (en) * | 2019-08-06 | 2019-11-22 | 湖南创研智能装备有限公司 | A kind of spiral case rolling pressing edge covering special plane |
| CN110605337A (en) * | 2019-08-06 | 2019-12-24 | 湖南创研智能装备有限公司 | Spiral case roll extrusion positioner that bordures |
| CN110605337B (en) * | 2019-08-06 | 2021-02-19 | 湖南创研智能装备有限公司 | Spiral case roll extrusion positioner that bordures |
| CN114346511A (en) * | 2022-03-18 | 2022-04-15 | 宁波沃特汽车部件有限公司 | Welding tool and working method thereof |
| CN114346511B (en) * | 2022-03-18 | 2022-06-28 | 宁波沃特汽车部件有限公司 | Welding tool and working method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106881552A (en) | A kind of detent mechanism for the welding of smoke exhaust ventilator air channel | |
| EP1592028A3 (en) | Fluid cooling device for iron core and windings | |
| CN106862743B (en) | One kind being used for smoke exhaust ventilator air duct spot welding special plane | |
| CN103737136B (en) | Welding equipment | |
| CN213253503U (en) | Welding and dust removal integrated trolley | |
| CN205464680U (en) | Current frequency adjustable electric iron for electronic component | |
| CN210334715U (en) | Electric welding with wire bundling mechanism | |
| CN207852370U (en) | Cutter device for cable | |
| CN201217123Y (en) | Air-cooled argon arc welding gun | |
| CN114799703A (en) | Part welding equipment for machinery | |
| CN212485759U (en) | Device for welding ground plate terminal by electronic wire harness | |
| CN210840263U (en) | Wave soldering device | |
| CN209647789U (en) | A kind of electronic component welding device of circuit board | |
| CN207272488U (en) | A kind of device of planer-type automatic welding plate | |
| CN217095190U (en) | Riveting hexagonal equipment | |
| CN206877807U (en) | A kind of ceramic insulator holder beneficial to the dismounting of transformer flaky radiator | |
| CN2924433Y (en) | Vapour-liquid separated for air conditioner | |
| CN208398066U (en) | Blowtorch for the production of glass tubulation cooler | |
| CN211638624U (en) | Spot welding machine for machining automobile exhaust pipe | |
| CN220240260U (en) | Hotbar machine | |
| CN207372482U (en) | A kind of petroleum pipeline plasma cut cutting machine | |
| CN215295832U (en) | Environment-friendly vacuum smelting furnace | |
| CN217618276U (en) | Auxiliary device is used in sensor processing | |
| CN217096057U (en) | PCB welding reflux device | |
| CN212179600U (en) | High-efficient smoke abatement device of electric stove |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170623 |
|
| RJ01 | Rejection of invention patent application after publication |