CN108823563A - A kind of hoist to black in machinery stud production process - Google Patents
A kind of hoist to black in machinery stud production process Download PDFInfo
- Publication number
- CN108823563A CN108823563A CN201810792923.3A CN201810792923A CN108823563A CN 108823563 A CN108823563 A CN 108823563A CN 201810792923 A CN201810792923 A CN 201810792923A CN 108823563 A CN108823563 A CN 108823563A
- Authority
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- China
- Prior art keywords
- caisson
- black
- stud
- hoist
- production process
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 239000000203 mixture Substances 0.000 claims abstract description 3
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Wire Processing (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The present invention provides the hoist to black in a kind of mechanical stud production process, including drawstring and fixture block；The nigrescence pond is rectangular slab；The bracket is by upright bar everywhere, and vertical pole is welded at cross bar and two at two, is set up in above nigrescence pond；The sliding rail is welded at two between vertical pole；The electric block is run on sliding rail；The hanging ring is lifting bolt, shares everywhere, is bolted is fixed on caisson top side face quadrangle respectively；The balladeur train is made of wire guide plate, semi-circular plate and pulley three parts, is shared at two, and the vertical pole top side face center at two is respectively welded；The present invention is by passing through the shaking to caisson to the stud being piled up in caisson when blacking, internal stud is set to generate relative motion under the action of gradient, to which contact surface be exposed, come into full contact with liquid, oxide skin is generated, easy to operate, structure is simple, it reduces mixture when blacking in pond and is mixed into stud, improve the efficiency of nigrescence.
Description
Technical field
The invention belongs to technical fields of mechanical processing, more specifically, in particular in a kind of mechanical stud production process
The hoist of nigrescence.
Background technique
Stud will carry out Surface heat-treatent after production and processing, such as black to generate one layer of oxide skin, with anti-corrosion, more
It saves well.
As the Chinese patent application No. is CN201710951198.5 discloses a kind of robot component for ferroalloy
Oxidizing blackening device, including pedestal, hot tank, clamping device, high-pressure steam pipe, oxygen tank, the hot tank are fixed on above pedestal,
Hot tank upper end has sealing hole, has heat generating device, top to have clamping device in hot tank, and the clamping device includes upper frame, turns
Moving axis, clamping jaw, rotation axis upper end are fixed on upper frame and by the driving rotations of driving device, rotation axis lower part protrude into sealing hole,
Into inside hot tank, the lower end of rotation axis connects clamping jaw；High-pressure steam pipe, oxygen tank are protruded into inside hot tank with pipeline, high pressure
Steam pipe, oxygen tank pipeline be mounted on valve, the end of high-pressure steam pipe also has distributor.Vapor oxygen of the invention
Change nigrescence device and be suitable for the steel matter robot component that carbon steel, cast iron etc. get rusty easily, using steam atmosphere, rotation is uniformly connect
Dioxygen oxidation is touched to black, it is operationally more flexible, it heats more efficient, blacks more evenly and finely.
Such as application No. is the Chinese patents of CN201410703535.5 to disclose a kind of heating dress of stainless steel blackening process
Set, cabinet including upper end opening and the cover board for closed box opening, in the cabinet close to the position of inner wall be arranged to
A few heating pipe, the both ends of the heating pipe extend outwardly and are pierced by box shape into inlet and outlet；The heating
Insulating layer is set on the outer surface of pipeline, at least one swollen portion is also set up on the heating pipe.The design of heating pipe is not
Circulating-heating only may be implemented, also add heating using time lifetime, when heating, led to before avoiding by energized components
Electrical components are often damaged.So increasing working efficiency, reduce maintenance cost.
Based on above-mentioned, the inventors discovered that, when blacking to stud, since the contact between stud is closer,
Many contact surfaces can not touch liquid, cause to black uneven, scale thickness is uneven, or even the contact surface having is complete
It is complete to generate oxide skin.
Then, in view of this, being studied improvement for existing structure and missing, a kind of mechanical stud production work is provided
The hoist to black in sequence, to achieve the purpose that with more more practical value.
Summary of the invention
In order to solve the above technical problem, the present invention provides the hoist to black in a kind of mechanical stud production process,
Do not blacked with solving the problem of that existing nigrescence is not thorough contact surface.
The purpose and effect of the hoist to black in machinery stud production process of the invention, by technological means in detail below
Reached：
The hoist to black in a kind of machinery stud production process, including nigrescence pond, bracket, upright bar, cross bar, vertical pole,
Sliding rail, electric block, caisson, circular hole, heavy net, hanging ring, block, balladeur train, wire guide plate, semi-circular plate, pulley, snap ring, drawstring and card
Block；The nigrescence pond is rectangular slab；The bracket is by upright bar everywhere, and vertical pole is welded at cross bar and two at two, is set up in hair
Above black pond；The sliding rail is welded at two between vertical pole；The electric block is run on sliding rail；The caisson is front and back two
Place's rectangular plate is welded at bottom one on rectangular plate, and about be connected by hinge rectangular plate at two, as can
The front and back end of the door of unlatching, door is respectively fixed with bolt, and the door about can be fixed when closing by bolt, makes to sink
Box-shaped at upper opening rectangular box；The hanging ring be lifting bolt, share everywhere, be bolted respectively be fixed on it is heavy
Case top side face quadrangle；The balladeur train is made of wire guide plate, semi-circular plate and pulley three parts, is shared at two, is respectively welded in Liang Chu
Vertical pole top side face center.
Further, the circular hole is opened at five on caisson on plate, be diameter is 1cm, density 3cmX3cm.
Further, the heavy net is the stainless steel cloth of mesh diameter 3mm, shares at five, is respectively welded in caisson five
Locate at the inner wall of plate.
Further, the block is rectangular block, shares and is respectively welded everywhere in the left and right in caisson at the top of two walls of front and back
Both ends.
Further, conical bore is offered among the wire guide plate, small bore end diameter is greater than drawstring diameter.
Further, the semi-circular plate is welded on the right side of wire guide plate, and centre offers special-shaped through-hole, is circular hole above hole,
Lower section is rectangular opening, is bolted at rectangular opening and is fixed with pulley at one.
Further, the snap ring shares at two, is welded at the top of the left and right sides of bracket, offers round platform hole, and hole
Rectangular straight slot is offered to right end.
Further, described drawstring one end is fixed on hanging ring, and the other end passes through balladeur train and snap ring, and the end is connected with
Fixture block everywhere away from distribution, fixture block are frustum cone structure, and size is equal to the rotary table pore size on semi-circular plate.
Compared with prior art, the present invention has the advantages that：
The setting of snap ring is conducive to that fixture block is fixed, so that the gradient to caisson is adjusted, and by gradient
It keeps, meanwhile, the slot that side opens up is placed and taken out convenient for drawstring, and easy to operate, fixed form is simple.
The present invention by when blacking to the stud being piled up in caisson by the shaking to caisson, so that internal stud is existed
Relative motion is generated under the action of gradient, so that contact surface exposure is come into full contact with liquid, generates oxide skin, it is easy to operate,
Structure is simple, reduces mixture when blacking in pond and is mixed into stud, improves the efficiency of nigrescence.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is top view of the present invention.
Fig. 3 is balladeur train main view of the present invention.
Fig. 4 is balladeur train left view of the present invention.
Fig. 5 is snap ring main view of the present invention.
Fig. 6 is snap ring top view of the present invention.
Fig. 7 is snap ring right view of the present invention.
Fig. 8 is caisson main view of the present invention.
In figure, the corresponding relationship of component names and accompanying drawing number is：
1- nigrescence pond, 2- bracket, 201- upright bar, 202- cross bar, 203- vertical pole, 3- sliding rail, 4- electric block, 5- caisson,
501- circular hole, 502- sink net, 503- hanging ring, 504- block, 6- balladeur train, 601- wire guide plate, 602- semi-circular plate, 603- pulley, 7-
Snap ring, 8- drawstring, 801- fixture block.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment is used for
Illustrate the present invention, but cannot be used to limit the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term " on ",
The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment：
As shown in attached drawing 1 to attached drawing 8：The hoist to black in a kind of machinery stud production process, including nigrescence pond 1,
Bracket 2, upright bar 201, cross bar 202, vertical pole 203, sliding rail 3, electric block 4, caisson 5, circular hole 501, heavy net 502, hanging ring 503,
Block 504, balladeur train 6, wire guide plate 601, semi-circular plate 602, pulley 603, snap ring 7, drawstring 8 and fixture block 801；Nigrescence pond 1 is rectangle
Plate；Bracket 2 is by upright bar 201 everywhere, and vertical pole 203 is welded at cross bar 202 and two at two, is set up in 1 top of nigrescence pond；Sliding rail
3 are welded at two between vertical pole 203；Electric block 4 is run on 3 on sliding rail；Caisson 5 is that rectangular plate is welded in bottom at front and back two
Locate on rectangular plate, and about be connected by hinge rectangular plate at two, as openable door, the front and back end of door
It is respectively fixed with bolt, the door about can be fixed when closing by bolt, and caisson 5 is made to form the square of upper opening
Shape cabinet；Hanging ring 503 is lifting bolt, shares everywhere, is bolted is fixed on 5 top side face quadrangle of caisson respectively；Balladeur train 6
It is made of, is shared at two wire guide plate 601, semi-circular plate 602 and 603 three parts of pulley, 203 top side face of vertical pole at two is respectively welded
Center.
Wherein, circular hole 501 is opened at five on caisson 5 on plate, be diameter is 1cm, and density 3cmX3cm is played
The effect of water penetration is immersed in caisson 5 convenient for the liquid in nigrescence pond 1.
Wherein, net 502 is sunk for the stainless steel cloth of mesh diameter 3mm, shares at five, the plate at caisson 5 five is respectively welded
On at the inner wall of material, prevent the stud in case from leaking out, while good water permeability, and the sundries in nigrescence pond 1 can be prevented to be mixed into
In stud, the blackening effect of stud is influenced.
Wherein, block 504 is rectangular block, shares and is respectively welded everywhere in the left and right two in caisson 5 at the top of two walls of front and back
End, plays position-limiting action, when the dodge gate of 5 left and right sides of caisson closes, is limited along hinge rotary motion to block 504
Movement, the left and right side plates of caisson 5 can be fixed by plugging bolt at this time.
Wherein, conical bore is offered among wire guide plate 601, small bore end diameter is greater than 8 diameter of drawstring, is used for cabling, front and back
It can be converged to centre after the conical bore that the drawstring 8 at both ends passes through wire guide plate 601, convenient for the sliding later on pulley 603.
Wherein, semi-circular plate 602 is welded in 601 right side of wire guide plate, and it is circular hole above hole that centre, which offers special-shaped through-hole, under
Side is rectangular opening, is bolted at rectangular opening and is fixed with pulley 603 at one, and pulley 603 pulls convenient for drawstring 8, when operation
It is laborsaving, while preventing drawstring 8 from pulling the excess of stroke in special-shaped through-hole, equally fixture block 801 is formed with semi-circular plate 602 and is stopped.
Wherein, snap ring 7 shares at two, is welded at the top of the left and right sides of bracket 2, offers round platform hole, and hole is to right end
Rectangular straight slot is offered, fixed function is played to fixture block 801, while right end fluting is convenient for the entrance and taking-up of drawstring 8.
Wherein, 8 one end of drawstring is fixed on hanging ring 503, and the other end passes through balladeur train 6 and snap ring 7, and the end is connected with equidistantly
Fixture block 801 everywhere of distribution, fixture block are frustum cone structure, and size is equal to the rotary table pore size on semi-circular plate 602, convenient for adjusting drawstring
To the fixation of fixture block 801 after 8, while keeping the pulling force for being applied to hanging ring 503.
The specifically used mode and effect of the present embodiment：
Connect in the present invention, on drawstring 8 fixture block 801 when two strands and be one, when nigrescence, it is heavy that manipulation electric block 4 drives
Case 5 moves right, and after the dodge gate for opening 5 right side of caisson, stud is put into, closes this behind the door, and it is heavy that manipulation electric block 4 drives
Caisson 5 is sunk in nigrescence pond 1 after case 5 to 1 top of nigrescence pond, after stud reaches the reaction time, drawstring 8 can be pulled, it will
5 one end pull-up of caisson, two strands of drawstrings 8 slide on the pulley 603 of semi-circular plate 602 by converging after wire guide plate 601, pull foot
After enough length, corresponding position fixture block 801 is put into the round platform hole of snap ring 7, caisson 5 tilts, and internal stud is produced with gradient
Raw movement, the contact surface before vacating make the face also react and generate oxide skin, stud is promoted to black completely, simultaneously as
Many sundries are had in nigrescence pond 1, are also not easy to be mixed into stud the nigrescence for influencing stud after net 502 obstructs by sinking.
The embodiment of the present invention is given for the purpose of illustration and description, and is not exhaustively or by this to send out
It is bright to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing
Selecting and describe embodiment is and to make those skilled in the art to more preferably illustrate the principle of the present invention and practical application
It will be appreciated that the present invention is to design various embodiments suitable for specific applications with various modifications.
Claims (8)
1. the hoist to black in a kind of machinery stud production process, it is characterised in that：It is sent out in the machinery stud production process
Black hoist includes nigrescence pond, bracket, upright bar, cross bar, vertical pole, sliding rail, electric block, caisson, circular hole, sinks net, hanging ring,
Block, balladeur train, wire guide plate, semi-circular plate, pulley, snap ring, drawstring and fixture block；The nigrescence pond is rectangular slab；The bracket is by four
Locate upright bar, vertical pole is welded at cross bar and two at two, is set up in above nigrescence pond；The sliding rail be welded at two vertical pole it
Between；The electric block is run on sliding rail；The caisson is that rectangular plate is welded in rectangular plate at bottom one at front and back two
On, and about be connected by hinge rectangular plate at two, as openable door, the front and back end of door is respectively fixed with slotting
Pin, the door about can be fixed when closing by bolt, and caisson is made to form the rectangular box of upper opening；It is described to hang
Ring is lifting bolt, shares everywhere, is bolted is fixed on caisson top side face quadrangle respectively；The balladeur train by wire guide plate,
Semi-circular plate and pulley three parts composition, share at two, the vertical pole top side face center at two are respectively welded.
2. the hoist to black in machinery stud production process as described in claim 1, it is characterised in that：The circular hole opens up
It is diameter is 1cm, density 3cmX3cm at five on caisson on plate.
3. the hoist to black in machinery stud production process as claimed in claim 2, it is characterised in that：The heavy net is net
The stainless steel cloth of bore dia 3mm, shares at five, is respectively welded at the caisson five at the inner wall of plate.
4. the hoist to black in machinery stud production process as described in claim 1, it is characterised in that：The block is square
Shape block is shared and is respectively welded everywhere in the left and right ends in caisson at the top of two walls of front and back.
5. the hoist to black in machinery stud production process as described in claim 1, it is characterised in that：In the wire guide plate
Between offer conical bore, small bore end diameter is greater than drawstring diameter.
6. the hoist to black in machinery stud production process as claimed in claim 5, it is characterised in that：The semi-circular plate weldering
It is connected on the right side of wire guide plate, it is circular hole above hole, lower section is rectangular opening, passes through bolt at rectangular opening that centre, which offers special-shaped through-hole,
It is fixedly connected with pulley at one.
7. the hoist to black in machinery stud production process as described in claim 1, it is characterised in that：The snap ring is shared
At two, it is welded at the top of the left and right sides of bracket, offers round platform hole, and hole offers rectangular straight slot to right end.
8. the hoist to black in machinery stud production process as claimed in claim 7, it is characterised in that：Described drawstring one end
It is fixed on hanging ring, the other end passes through balladeur train and snap ring, and the end is connected with the fixture block everywhere being equally spaced, and fixture block is rotary table knot
Structure, size are equal to the rotary table pore size on semi-circular plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810792923.3A CN108823563B (en) | 2018-07-18 | 2018-07-18 | Blackened starting and transporting device in mechanical stud production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810792923.3A CN108823563B (en) | 2018-07-18 | 2018-07-18 | Blackened starting and transporting device in mechanical stud production process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108823563A true CN108823563A (en) | 2018-11-16 |
| CN108823563B CN108823563B (en) | 2020-07-24 |
Family
ID=64140131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810792923.3A Active CN108823563B (en) | 2018-07-18 | 2018-07-18 | Blackened starting and transporting device in mechanical stud production process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108823563B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6318083A (en) * | 1986-07-08 | 1988-01-25 | Nippon Denso Co Ltd | Apparatus for treating chemically formed film |
| JPH05214553A (en) * | 1992-02-03 | 1993-08-24 | Zojirushi Chain Block Kk | Device for continuously treating surface of link chain |
| CN203653699U (en) * | 2013-12-31 | 2014-06-18 | 山西北方风雷工业集团有限公司 | Inclined type drill collar thermal phosphorization device |
| CN203741414U (en) * | 2013-12-19 | 2014-07-30 | 日泰（上海）汽车标准件有限公司 | Improved bolt passivation system |
| CN206438183U (en) * | 2016-12-29 | 2017-08-25 | 重庆明安机车配件有限公司 | surface processing device |
| CN108060415A (en) * | 2018-01-23 | 2018-05-22 | 重庆博昶电子科技有限公司 | A kind of blackening process device for drying workpiece and its processing method |
-
2018
- 2018-07-18 CN CN201810792923.3A patent/CN108823563B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6318083A (en) * | 1986-07-08 | 1988-01-25 | Nippon Denso Co Ltd | Apparatus for treating chemically formed film |
| JPH05214553A (en) * | 1992-02-03 | 1993-08-24 | Zojirushi Chain Block Kk | Device for continuously treating surface of link chain |
| CN203741414U (en) * | 2013-12-19 | 2014-07-30 | 日泰（上海）汽车标准件有限公司 | Improved bolt passivation system |
| CN203653699U (en) * | 2013-12-31 | 2014-06-18 | 山西北方风雷工业集团有限公司 | Inclined type drill collar thermal phosphorization device |
| CN206438183U (en) * | 2016-12-29 | 2017-08-25 | 重庆明安机车配件有限公司 | surface processing device |
| CN108060415A (en) * | 2018-01-23 | 2018-05-22 | 重庆博昶电子科技有限公司 | A kind of blackening process device for drying workpiece and its processing method |
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| Publication number | Publication date |
|---|---|
| CN108823563B (en) | 2020-07-24 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200612 Address after: Liu Xin Zhen Yang Chang Cun, Tongshan District, Xuzhou City, Jiangsu Province Applicant after: Xuzhou Funeng Machinery Co., Ltd Address before: 241000 7 weir seven road, higher education park, Wuhu City, Anhui Province Applicant before: Xu Yawei |
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