CN107138826A - Milling machine pick processes welding quenching unit automatically - Google Patents
Milling machine pick processes welding quenching unit automatically Download PDFInfo
- Publication number
- CN107138826A CN107138826A CN201710303111.3A CN201710303111A CN107138826A CN 107138826 A CN107138826 A CN 107138826A CN 201710303111 A CN201710303111 A CN 201710303111A CN 107138826 A CN107138826 A CN 107138826A
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- Prior art keywords
- milling machine
- shoulder
- fixed
- pick
- heating
- 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.)
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Links
- 238000010791 quenching Methods 0.000 title claims abstract description 23
- 230000000171 quenching effect Effects 0.000 title claims abstract description 23
- 238000003801 milling Methods 0.000 title claims abstract description 22
- 238000003466 welding Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 38
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 22
- 239000000956 alloy Substances 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 229910001339 C alloy Inorganic materials 0.000 claims description 13
- 238000007747 plating Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims 2
- 201000011180 Dental Pulp Calcification Diseases 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/04—Heating appliances
- B23K3/047—Heating appliances electric
-
- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/04—Heating appliances
- B23K3/047—Heating appliances electric
- B23K3/0475—Heating appliances electric using induction effects, e.g. Kelvin or skin effects
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/63—Quenching devices for bath quenching
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Dermatology (AREA)
- General Health & Medical Sciences (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The present invention announces a kind of milling machine pick and processes welding quenching unit automatically, belongs to milling machine pick processing technique field.Track, control main frame control main frame side are fixed with cistern and is provided with transmission platform；Track plates and leading screw are fixed with transmission platform；Leading screw lower end is connected with the clutch end in transmission platform；Nut is installed, nut side is provided with quenching manipulator on leading screw；Heating generator is provided with heating ring；Be slidably installed support ring below heating ring；Support base is removably connected with support ring；Be slidably installed catching robot above heating ring.The present invention is simple in construction, and motion process is reasonable, and the recyclable operation of whole process, can greatly improve the welding efficiency of hard alloy pick point, shorten man-hour, effectively reduce production cost, and can ensure that product quality.
Description
Technical field
The present invention relates to milling machine pick processing technique field, specifically a kind of milling machine pick processes welding quenching automatically
Device.
Background technology
Asphalt road plane milling machine is used to carry out bituminous paving milling and plane operation, and the equipment of milling machine is milling and planing drum, milling
When digging operation, milling and planing drum rotates at a high speed, road surface is impacted using the pick point of high intensity, so that milling road surface.In prior art
In, milling machine pick is main to be made up of hard alloy pick point and medium carbon alloy steel pick body；The sharp and middle carbon of hard alloy pick
Steel alloy pick body after treatment, then by human weld is connected, and process is more, takes manpower, inefficiency so that be produced into
This is of a relatively high.
The content of the invention
In order to solve the above technical problems, the present invention provides a kind of milling machine pick processes welding quenching unit automatically.
The present invention is achieved through the following technical solutions：A kind of milling machine pick processes welding quenching unit automatically, including upper
Hold open cistern and a heating generator；Track is fixed with the cistern；Control is slidably fitted with the track
Main frame processed；The control main frame side is provided with transmission platform；Vertical track plates and and track are fixed with the transmission platform
The parallel leading screw of plate；The leading screw upper and lower ends may be rotatably mounted on track plates respectively, in leading screw lower end and transmission platform
Clutch end is connected；Nut is installed on the leading screw, nut side is provided with quenching manipulator；The quenching manipulator
It is connected by control circuit with control main frame；The heating generator heats in ring provided with a heating ring and is full of heater wire
Circle；Provided with a support ring being slidably mounted on heating generator below the heating ring；It is detachable in the support ring
It is connected with support base；The support base upper end is provided with the neck being engaged with hard alloy pick pointed tooth end；In the heating ring
Top is provided with a catching robot for being used to capture medium carbon alloy steel pick body being slidably mounted on heating generator.
It is further：Two chutes parallel with leading screw are provided with the track plates；Two are fixed with the nut
Roller bearing；The roller bearing end is rotatably mounted roller, and roller rolls and is connected to chute；Described roller bearing one end is provided with external screw thread,
Roller bearing is threadedly attached in the mounting hole on nut；Clamp nut is also equipped with roller bearing.
The chute inwall is provided with a groove, and the roller is rolled and is connected in chute groove；The track plates include
Inner plating and lamina rara externa, inner plating and lamina rara externa are merged by bolt to link together.
The hard alloy pick sharp upper surface center is provided with circular protrusions, and medium carbon alloy steel pick body lower surface center is opened
There is the groove coordinated with circular protrusions；Deep-slotted chip breaker is provided with the circular protrusions and hard alloy pick sharp upper surface intersection,
Step seam is provided between circular protrusions upper surface and periphery；Provided with connection chamfering between the bottom portion of groove and periphery；
Annular welding wire is placed with respectively on the circular protrusions deep-slotted chip breaker and step seam.
It is located along the same line above and below the catching robot, heating ring and support base；It is fixed in the heating generator
There is an axis；Half the circumference of the sleeve where it joins the shoulder, middle fixed half the circumference of the sleeve where it joins the shoulder and lower fixed half the circumference of the sleeve where it joins the shoulder are fixed on being fixed with successively from top to bottom on the axis；
Also it is set with upper screw rod and lower screw mandrel on axis successively successively from top to bottom；The upper screw rod two ends may be rotatably mounted at respectively
On fixed half the circumference of the sleeve where it joins the shoulder, middle fixed half the circumference of the sleeve where it joins the shoulder, upper transfer gear is installed in upper screw rod lower end；The lower screw mandrel two ends are rotatable respectively to pacify
On middle fixed half the circumference of the sleeve where it joins the shoulder and lower fixed half the circumference of the sleeve where it joins the shoulder, lower transmissioning gear is installed in lower screw mandrel lower end.
Compared with prior art, the beneficial effects of the invention are as follows：Simple in construction, motion process is reasonable, and whole process can
Circulate operation, can greatly improve the welding efficiency of hard alloy pick point, shorten man-hour, effectively reduce production cost, and energy
Ensure product quality.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is the structural representation of control main frame part in Fig. 1；
Fig. 3 is A-A direction views in 2；
Fig. 4 is the structural representation of Fig. 1 medium-high frequency heater sections；
Fig. 5 is hard alloy pick point and structural representation at medium carbon alloy steel pick body cooperation in Fig. 4.
In figure：1st, cistern；2nd, track；3rd, control main frame；4th, quenching manipulator；4-1, control circuit；5th, high-frequency heating
Device；6th, hard alloy pick point；6-1, circular protrusions；7th, ring is heated；8th, medium carbon alloy steel pick body；8-1, groove；9th, capture
Manipulator；10th, transmission platform；11st, track plates；11-1, chute；11-2, inner plating；11-3, lamina rara externa；12nd, leading screw；13rd, spiral shell
It is female；14th, roller bearing；15th, roller；16th, support ring；17th, support base；17-1, neck；18th, annular welding wire；19th, axis；19-1, on
Fixed half the circumference of the sleeve where it joins the shoulder；19-2, middle fixed half the circumference of the sleeve where it joins the shoulder；19-3, lower fixed half the circumference of the sleeve where it joins the shoulder；20th, upper screw rod；21st, lower screw mandrel；22nd, upper transfer gear；
23rd, lower transmissioning gear.
Embodiment
The following is the specific embodiment of the present invention, in conjunction with accompanying drawing, the present invention will be further described.
As shown in Figure 1 to Figure 3, a kind of milling machine pick processes welding quenching unit automatically, and the upper end of cistern 1 is open；
The upper end of cistern 1 is fixed with track 2, and control main frame 3 is slidably mounted on track 2.The side of control main frame 3 is provided with transmission platform
10；Vertical track plates 11 and the leading screw 12 parallel with track plates 11 are fixed with transmission platform 10；The upper and lower ends point of leading screw 12
It not may be rotatably mounted on track plates 11.Transmission platform 10 includes servomotor and travelling gear, travelling gear power output
End is connected with the lower end of leading screw 12, and nut 13 is provided with leading screw 12.Two cunnings parallel with leading screw 12 are provided with track plates 11
Groove 11-1, chute 11-1 inwalls are provided with a groove；Track plates 11 include inner plating 11-2 and lamina rara externa 11-3, inner plating 11-2
Merged with lamina rara externa 11-3 by bolt and linked together；Two roller bearings 14 are fixed with nut 13；The end of roller bearing 14 is rotatable
Roller 15 is installed, roller 15 is rolled and is connected in chute 11-1 grooves；The end of roller bearing 14 is provided with external screw thread, and roller bearing 14 passes through spiral shell
Line is connected in the mounting hole on nut 13；Clamp nut is also equipped with roller bearing 14.The side of nut 13 is provided with quenching press
Tool hand 4；Quenching manipulator 4 is connected by control circuit 4-1 with control main frame 3.Control main frame 3 itself can be transported on track 2
It is dynamic, during work, the movement of the control quenching manipulator 4 of control main frame 3 and grasping manipulation.
As shown in figure 4, heating generator 5 heats in ring 7 provided with a heating ring 7 and is full of heating coil；In heating ring
7 lower sections are provided with a support ring 16 being slidably mounted on heating generator 5；Support base is removably connected with support ring 16
17；The upper end of support base 17 is provided with the neck 17-1 being engaged with sharp 6 increments of hard alloy pick；One is provided with the top of heating ring 7
The individual catching robot 9 for being used to capture medium carbon alloy steel pick body 8 being slidably mounted on heating generator 5.Catching robot
9th, heating ring 7 and support base are located along the same line about 17；An axis 19 is fixed with heating generator 5；In axis 19
On be fixed with fixed half the circumference of the sleeve where it joins the shoulder 19-1, middle fixed half the circumference of the sleeve where it joins the shoulder 19-2 and lower fixed half the circumference of the sleeve where it joins the shoulder 19-3 successively from top to bottom；On axis 19
Also it is set with upper screw rod 20 and lower screw mandrel 21 successively successively from top to bottom；The two ends of upper screw rod 20 may be rotatably mounted at fixation respectively
On half the circumference of the sleeve where it joins the shoulder 19-1, middle fixed half the circumference of the sleeve where it joins the shoulder 19-2, upper transfer gear 22 is installed in the lower end of upper screw rod 20；The lower two ends of screw mandrel 21 respectively can
It is rotatably installed on fixed half the circumference of the sleeve where it joins the shoulder 19-2 and lower fixed half the circumference of the sleeve where it joins the shoulder 19-3, lower transmissioning gear 23 is installed in the lower lower end of screw mandrel 21.
Heating generator 5 can control to heat ring 7 start and stop, the upper and lower displacement of catching robot 9 and support base 17, and crawl
The grasping manipulation of manipulator 9.
As shown in figure 5,6 upper surface centers of hard alloy pick point are provided with circular protrusions 6-1, medium carbon alloy steel pick body 8
Lower surface center is provided with the groove 8-1 coordinated with circular protrusions；In circular protrusions 6-1 and the sharp 6 upper surface phases of hard alloy pick
Deep-slotted chip breaker is provided with friendship, step seam is provided between circular protrusions 6-1 upper surfaces and periphery；Groove 8-1 bottoms and periphery
Between provided with connection chamfering；It is placed with annular welding wire 18 respectively on circular protrusions 6-1 deep-slotted chip breakers and step seam.
The course of work：
Support ring 16 is moved up, and is against the downside of heating ring 7；
The crawl hard alloy pick of catching robot 9 point 6（Two annular welding wires 18 have been placed on hard alloy pick point 6）,
It is placed in heating ring 7, hard alloy pick 6 lower ends of point are sunk in the support base 17 in support ring 16 through heating ring 7；
Support ring 16 is moved down so that 6 ends of hard alloy pick point are sunk in heating ring 7 completely；
The crawl medium carbon alloy steel pick of catching robot 9 body 8；Catching robot 9 is moved down so that 8 sets of medium carbon alloy steel pick body
Enter sharp 6 upper ends of hard alloy pick；
Heating ring 7 is begun to warm up, 6 upper ends of hard alloy pick point, the lower end of medium carbon alloy steel pick body 8, and annular welding wire 18
Start to be heated；
Catching robot 9 is slowly moved down, and the annular welding wire 18 of thawing is gradually filled in sharp 6 upper ends of hard alloy pick, middle carbon and closed
Between the golden lower end of steel pick body 8, and deep-slotted chip breaker, step seam on hard alloy pick point 6；
After the completion of welding, the crawl medium carbon alloy steel pick of quenching manipulator 4 body 8 invades cistern 1, completes quenching.
Claims (5)
1. a kind of milling machine pick processes welding quenching unit, including the open cistern in upper end automatically（1）Add with a high frequency
Hot device（5）；The cistern（1）On be fixed with track（2）；The track（2）On be slidably fitted with control main frame（3）；
It is characterized in that：
The control main frame（3）Side is provided with transmission platform（10）；The transmission platform（10）On be fixed with vertical track plates
（11）With with track plates（11）Parallel leading screw（12）；The leading screw（12）Upper and lower ends may be rotatably mounted at track plates respectively
（11）On, leading screw（12）Lower end and transmission platform（10）In clutch end connection；In the leading screw（12）On spiral shell is installed
It is female（13）, nut（13）Side is provided with quenching manipulator（4）；The quenching manipulator（4）Pass through control circuit（4-1）With control
Main frame processed（3）Connection；
The heating generator（5）Provided with a heating ring（7）, heat ring（7）Inside it is full of heating coil；In the heating ring
（7）Lower section is slidably mounted on heating generator provided with one（5）On support ring（16）；The support ring（16）On detachably connect
It is connected to support base（17）；The support base（17）Upper end is provided with and hard alloy pick point（6）The neck that increment is engaged（17-
1）；In the heating ring（7）Top is slidably mounted on heating generator provided with one（5）On be used for capture medium carbon alloy steel cut
Denticle（8）Catching robot（9）.
2. milling machine pick according to claim 1 processes welding quenching unit automatically, it is characterised in that：The track plates
（11）On be provided with two and leading screw（12）Parallel chute（11-1）；The nut（13）On be fixed with two roller bearings（14）；Institute
State roller bearing（14）End is rotatably mounted roller（15）, roller（15）Rolling is connected to chute（11-1）；The roller bearing（14）
One end is provided with external screw thread, roller bearing（14）It is threadedly attached in nut（13）On mounting hole in；In roller bearing（14）On also install
There is clamp nut.
3. milling machine pick according to claim 2 processes welding quenching unit automatically, it is characterised in that：The chute
（11-1）Inwall is provided with a groove, the roller（15）Rolling is connected to chute（11-1）In groove；The track plates（11）
Including inner plating（11-2）And lamina rara externa（11-3）, inner plating（11-2）And lamina rara externa（11-3）Merged by bolt and be connected to one
Rise.
4. milling machine pick according to claim 1 processes welding quenching unit automatically, it is characterised in that：The hard is closed
Golden pick point（6）Upper surface center is provided with circular protrusions（6-1）, medium carbon alloy steel pick body（8）Lower surface center is provided with and circle
The groove of shape male cooperation（8-1）；In the circular protrusions（6-1）With hard alloy pick point（6）Upper surface intersection is provided with
Deep-slotted chip breaker, circular protrusions（6-1）Step seam is provided between upper surface and periphery；The groove（8-1）Bottom and periphery
Between provided with connection chamfering；In the circular protrusions（6-1）Annular welding wire is placed with respectively on deep-slotted chip breaker and step seam（18）.
5. milling machine pick according to claim 1 processes welding quenching unit automatically, it is characterised in that：The gripper
Tool hand（9）, heating ring（7）And support base（17）It is located along the same line up and down；
The heating generator（5）Inside it is fixed with an axis（19）；In the axis（19）On be fixed with successively from top to bottom
Upper fixed half the circumference of the sleeve where it joins the shoulder（19-1）, middle fixed half the circumference of the sleeve where it joins the shoulder（19-2）With lower fixed half the circumference of the sleeve where it joins the shoulder（19-3）；In axis（19）On from top to bottom successively
Upper screw rod is also set with successively（20）With lower screw mandrel（21）；The upper screw rod（20）Two ends may be rotatably mounted at fixed lift respectively
Shoulder（19-1）, middle fixed half the circumference of the sleeve where it joins the shoulder（19-2）On, in upper screw rod（20）Lower end is provided with upper transfer gear（22）；The lower screw mandrel
（21）Two ends may be rotatably mounted at middle fixed half the circumference of the sleeve where it joins the shoulder respectively（19-2）With lower fixed half the circumference of the sleeve where it joins the shoulder（19-3）On, in lower screw mandrel（21）Lower end
Lower transmissioning gear is installed（23）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710303111.3A CN107138826B (en) | 2017-05-03 | 2017-05-03 | Milling machine pick processes welding quenching unit automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710303111.3A CN107138826B (en) | 2017-05-03 | 2017-05-03 | Milling machine pick processes welding quenching unit automatically |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107138826A true CN107138826A (en) | 2017-09-08 |
| CN107138826B CN107138826B (en) | 2019-03-29 |
Family
ID=59774490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710303111.3A Active CN107138826B (en) | 2017-05-03 | 2017-05-03 | Milling machine pick processes welding quenching unit automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107138826B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212767A (en) * | 2013-05-07 | 2013-07-24 | 无锡市绿色热处理设备有限公司 | Brazing thermal treatment line of coal mining cutting tooth and road cutting tooth |
| CN103447683A (en) * | 2013-08-29 | 2013-12-18 | 安庆市灵宝机械有限责任公司 | High-frequency welding coal cutting pick device |
| CN203495553U (en) * | 2013-10-26 | 2014-03-26 | 山西晋航重工有限公司 | Cutting tooth braze welding and hardening and tempering all-in-one machine |
| CN104400172A (en) * | 2014-12-04 | 2015-03-11 | 山西利普利拓煤机部件制造有限公司 | Non-oxidation brazing and thermal treatment device of hard alloy cutting teeth |
| CN105563139A (en) * | 2016-03-17 | 2016-05-11 | 无锡市绿色热处理设备有限公司 | Rotary type pick brazing and heat treatment integrated production line |
| CN205600095U (en) * | 2016-03-25 | 2016-09-28 | 陕西理工学院 | A auxiliary device for high -frequency induction brazing |
| CN106238897A (en) * | 2016-07-29 | 2016-12-21 | 西安东瑞机械制造有限公司 | A kind of hydraulic pump bimetallic cylinder high-frequency vacuum diffusion welding (DW) intelligent manufacturing system |
-
2017
- 2017-05-03 CN CN201710303111.3A patent/CN107138826B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212767A (en) * | 2013-05-07 | 2013-07-24 | 无锡市绿色热处理设备有限公司 | Brazing thermal treatment line of coal mining cutting tooth and road cutting tooth |
| CN103447683A (en) * | 2013-08-29 | 2013-12-18 | 安庆市灵宝机械有限责任公司 | High-frequency welding coal cutting pick device |
| CN203495553U (en) * | 2013-10-26 | 2014-03-26 | 山西晋航重工有限公司 | Cutting tooth braze welding and hardening and tempering all-in-one machine |
| CN104400172A (en) * | 2014-12-04 | 2015-03-11 | 山西利普利拓煤机部件制造有限公司 | Non-oxidation brazing and thermal treatment device of hard alloy cutting teeth |
| CN105563139A (en) * | 2016-03-17 | 2016-05-11 | 无锡市绿色热处理设备有限公司 | Rotary type pick brazing and heat treatment integrated production line |
| CN205600095U (en) * | 2016-03-25 | 2016-09-28 | 陕西理工学院 | A auxiliary device for high -frequency induction brazing |
| CN106238897A (en) * | 2016-07-29 | 2016-12-21 | 西安东瑞机械制造有限公司 | A kind of hydraulic pump bimetallic cylinder high-frequency vacuum diffusion welding (DW) intelligent manufacturing system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107138826B (en) | 2019-03-29 |
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Effective date of registration: 20200527 Address after: 201611 No. 100 Chang Mao Road, Shanghai, Songjiang District Patentee after: SHANGHAI HORNGSHIUE INDUSTRIAL Co.,Ltd. Address before: 221116 Jiangsu city of Xuzhou Province Academy of Quanshan District Road No. 26 Patentee before: JIANGSU VOCATIONAL INSTITUTE OF ARCHITECTURAL TECHNOLOGY |
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Denomination of invention: Automatic machining, welding and quenching device for milling machine pick Effective date of registration: 20220707 Granted publication date: 20190329 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Songjiang sub branch Pledgor: SHANGHAI HORNGSHIUE INDUSTRIAL Co.,Ltd. Registration number: Y2022310000115 |
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Date of cancellation: 20231109 Granted publication date: 20190329 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Songjiang sub branch Pledgor: SHANGHAI HORNGSHIUE INDUSTRIAL Co.,Ltd. Registration number: Y2022310000115 |
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