CN109262679A - A kind of cooling cold cut cutting mill of PVC casing - Google Patents
A kind of cooling cold cut cutting mill of PVC casing Download PDFInfo
- Publication number
- CN109262679A CN109262679A CN201811243947.XA CN201811243947A CN109262679A CN 109262679 A CN109262679 A CN 109262679A CN 201811243947 A CN201811243947 A CN 201811243947A CN 109262679 A CN109262679 A CN 109262679A
- Authority
- CN
- China
- Prior art keywords
- column
- storage chamber
- liquid storage
- electromagnet
- inductor
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
- B26D1/08—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/22—Safety devices specially adapted for cutting machines
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The present invention provides a kind of cooling cold cut cutting mill of PVC casing, including other column, liquid storage chamber, it eats dishes without rice or wine, support column, spreader, sliding slot, the first inductor, telescopic rod, cutter, splicing folder, slide clip area, Feng Zhu, liquid receiving area, controller and switch, the surface of the other column, which is provided with, eats dishes without rice or wine, and the rear end of other column is connected with liquid receiving area by support column, which is internally provided with controller;The side of the support column is provided with switch, and the upper end of support column is provided with liquid storage chamber, and the upper end of the liquid storage chamber connects splicing folder by slide clip area.Stud of the present invention, the setting of liquid receiving area and liquid storage chamber are conducive to the wasting of resources of avoiding device, guarantee the working efficiency of device, it is ensured that the usage experience of device.
Description
Technical field
The invention belongs to cold cut field of mechanical technique more particularly to a kind of cooling cold cut cutting mills of PVC casing.
Background technique
PVC, Chinese name polyvinyl chloride were just found in 1835 for U.S. V. Le Niao, with life when solar radiation vinyl chloride
At a kind of white solid, 1912, German Fritz Klatte synthesized PVC, and in German application patent, nineteen twenty-six,
The Waldo Semon of B.F.Goodrich company of the U.S. has synthesized PVC and in U. S. application patent.Waldo Semon and
B.F.Goodrich Company is developed in nineteen twenty-six using the method that various auxiliary agent plasticizing PVC are added, and makes it more soft
Tough material easier to process simultaneously obtains extensive commercial application quickly, and since then, PVC obtains people's as the long green material of business
It is widely applied, PVC casing is one of them.
Flexibility that PVC casing itself has and unrivaled Optimality are once listing just in Chinese market by wide
General welcome, PVC casing manufacturer are badly in need of a kind of special to guarantee that the efficiency of work meets the different demands of various consumers
The cutting machine of PVC casing is cut, the appearance of PVC casing-pipe cutting machine primary is that people solve subproblem, with the stream of time
It dies, the prior art is increasingly mature, and the cutting technique of PVC casing also increasingly improves, but the cooling cutting machine of existing PVC casing is still deposited
It is lower in stability, it is be easy to cause the wasting of resources, stability is poor, the bad problem of usage experience.
Therefore, a kind of cooling cold cut cutting mill of PVC casing is invented to be very necessary.
Summary of the invention
In order to solve the above technical problem, the present invention provides a kind of cooling cold cut cutting mills of PVC casing, to solve existing PVC
It is lower that the cooling cutting machine of casing still remains stability, be easy to cause the wasting of resources, stability is poor, and usage experience is bad
Problem.A kind of cooling cold cut cutting mill of PVC casing, including other column, liquid storage chamber are eated dishes without rice or wine, support column, spreader, sliding slot, the first induction
The surface of device, telescopic rod, cutter, splicing folder, slide clip area, Feng Zhu, liquid receiving area, controller and switch, the other column is provided with
It eats dishes without rice or wine, and the rear end of other column is connected with liquid receiving area by support column, which is internally provided with controller;The support column
Side be provided with switch, and the upper end of support column is provided with liquid storage chamber, and the upper end of the liquid storage chamber connects splicing by slide clip area
Folder;The liquid storage chamber uses the high carbon alloy clad steel of undercut word structure, and liquid storage chamber is center axis in symmetrical point using support column
Cloth, the liquid storage chamber are internally provided with envelope column;Spreader is provided with above the liquid storage chamber, and the lower section of spreader is connected by sliding slot
It is connected to the first inductor, the lower end of the sliding slot connects cutter by telescopic rod;The cutter use the hard of trapezium structure
Alloy, and cutter are welded on the lower end of telescopic rod, the width of the cutter is identical as liquid storage chamber;
The other column includes thread cavity and stud, and other column is internally provided with thread cavity, the inside setting of the thread cavity
There is stud;The spreader includes side chamber and solid spiral shell, and spreader front end is provided with side chamber, which is internally provided with solid spiral shell;Institute
It states splicing to press from both sides including electromagnet, the second inductor and by near region, and the upper end middle position of splicing folder is provided with the second inductor,
Respectively by connecting electromagnet by near region, the electromagnet uses the powerful electromagnetic of rectangle structure for the two sides of second inductor
Iron, and there is sponge on the surface of electromagnet by adhesives, which is symmetrically distributed in the inside two sides of splicing folder.
The controller includes processor, drive module and solenoid valve, and controller is internally provided with processor, at this
It manages device and uses Duo I5 processor;The input terminal of the processor is connected separately with the first inductor, the second induction by conducting wire
Device and switch, and the power port of processor is connected with power supply by Voltage stabilizing module, the output end of the processor passes through drive respectively
Dynamic model block and solenoid valve connection expansion link and electromagnet;The drive of model L298N model is respectively adopted in the drive module and solenoid valve
Dynamic model block and ELEP30 model electromagnet, guarantee the feasibility of circuit, it is ensured that the circuit stability inside device guarantees making for device
With continuity of experiencing and work.
The stud use semisolid cylindrical structure high-carbon steel, and the rear end of stud be provided with admittedly spiral shell it is mutually isostructural
Cavity, the inside and surface of the stud and solid spiral shell are provided with identical screw thread, and wherein stud is that collocation use ensures with solid spiral shell
The stability of device guarantees that device more safety and stability can work, increases the working efficiency of user.
The envelope column uses the high carbon alloy clad steel of rectangle structure, and seals the both ends that liquid storage chamber is arranged in column symmetry,
The Feng Zhuyu liquid storage chamber is connected using snap, advantageously ensures that the leakproofness of device, it is ensured that cooling device banishes freedom
Property, reduce the wasting of resources caused by replacement coolant liquid.
The liquid receiving area uses the high carbon alloy clad steel of irregular structure, and the midpoint of liquid receiving area and setting are in support column
Middle position, one end of the liquid receiving area be provided with circular configuration opening plug, more flexible flow liquid can be provided for user
Mode guarantees the flow liquid convenience of device.
Compared with prior art, the invention has the following beneficial effects:
1. the setting of stud of the present invention, guarantees that device more safety and stability can work, increase the work of user
Make efficiency.
2. the setting of present invention envelope column, advantageously ensures that the leakproofness of device, it is ensured that cooling device banishes freedom, subtracts
The wasting of resources caused by coolant liquid is replaced less.
3. the setting of liquid receiving area of the present invention can provide more flexible flow liquid mode for user, guarantee the stream of device
Liquid convenience.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the portion the A enlarged structure schematic diagram in Fig. 1 of the present invention.
Fig. 3 is the splicing clamping structure schematic diagram in Fig. 1 of the present invention.
Fig. 4 is schematic diagram of circuit connection structure of the invention.
In figure:
Column by 1-, 1a- thread cavity, 1b- stud, 2- liquid storage chamber, 3- eat dishes without rice or wine, 4- support column, 5- spreader, 51- side chamber, 52-
Gu spiral shell, 6- sliding slot 7-, the first inductor, 8- telescopic rod, 9- cutter, 10- splicing folder, 101- electromagnet, 102- second incude
Device, 103- lean near region, 11- slide clip area, 12- seal column, the liquid receiving area 13-, 14- controller, 141- processor, 142- drive module,
143- solenoid valve, 15- switch.
Specific embodiment
The present invention is described further below in conjunction with attached drawing:
Embodiment:
As shown in attached drawing 1 to attached drawing 4
The present invention provides a kind of PVC casing cooling cold cut cutting mill, including other column 1, liquid storage chamber 2, eats dishes without rice or wine 3, and support column 4 is horizontal
Column 5, sliding slot 6, the first inductor 7, telescopic rod 8, cutter 9, splicing folder 10, slide clip area 11 seal column 12, liquid receiving area 13, control
Device 14 and switch 15, the surface of the other column 1, which is provided with, eats dishes without rice or wine 3, and the rear end of other column 1 passes through support column 4 and is connected with liquid receiving area
13, which is internally provided with controller 14;The side of the support column 4 is provided with switch 15, and support column 4 is upper
End is provided with liquid storage chamber 2, and the upper end of the liquid storage chamber 2 connects splicing folder 10 by slide clip area 11;The liquid storage chamber 2 uses undercut word
The high carbon alloy clad steel of structure, and liquid storage chamber 2 is that center axis is symmetric with support column 4, the inside setting of the liquid storage chamber 2
There is envelope column 12;The top of the liquid storage chamber 2 is provided with spreader 5, and the lower section of spreader 5 is connected with the first inductor by sliding slot 6
7, the lower end of the sliding slot 6 connects cutter 9 by telescopic rod 8;The cutter 9 use the hard alloy of trapezium structure, and cut
Cutter 9 is welded on the lower end of telescopic rod 8, and the width of the cutter 9 is identical as liquid storage chamber 2;
The other column 1 includes thread cavity 1a and stud 1b, and other column 1 is internally provided with thread cavity 1a, thread cavity 1a
Be internally provided with stud 1b;The spreader 5 includes side chamber 51 and solid spiral shell 52, and 5 front end of spreader is provided with side chamber 51, the side chamber
51 are internally provided with solid spiral shell 52;Splicing folder 10 includes electromagnet 101, the second inductor 102 and leans near region 103, and is connect
The upper end middle position of feed collet 10 is provided with the second inductor 102, and the two sides of second inductor 102 are respectively by leaning near region
103 connection electromagnet 101, the electromagnet 101 uses the strong electromagnet of rectangle structure, and the surface of electromagnet 101 is logical
Crossing adhesives has sponge, which is symmetrically distributed in the inside two sides of splicing folder 10.
The controller 14 includes processor 141, drive module 142 and solenoid valve 143, and the inside of controller 14 is arranged
There is processor 141, which uses Duo I5 processor;The input terminal of the processor 141 is separately connected by conducting wire
There are the first inductor 7, the second inductor 102 and switch 15, and the power port of processor 141 is connected with electricity by Voltage stabilizing module
Source, the output end of the processor 141 pass through drive module 142 and 143 connection expansion link 8 of solenoid valve and electromagnet 101 respectively;Institute
It states drive module 142 and model L298N model drive module and ELEP30 model electromagnet is respectively adopted in solenoid valve 143, guarantee
The feasibility of circuit, it is ensured that the circuit stability inside device guarantees the usage experience and work continuity of device.
The stud 1b use semisolid cylindrical structure high-carbon steel, and the rear end of stud 1b be provided with consolidate spiral shell 52 it is identical
The cavity of structure, the inside and surface of stud 1b and solid spiral shell 52 are provided with identical screw thread, wherein stud 1b and solid spiral shell 52
To arrange in pairs or groups using the stability of device is ensured, guarantees that device more safety and stability can work, increase the work of user
Make efficiency.
The envelope column 12 uses the high carbon alloy clad steel of rectangle structure, and seals column 12 and be symmetricly set on liquid storage chamber 2
Both ends, the envelope column 12 are connect with liquid storage chamber 2 using snap, advantageously ensure that the leakproofness of device, it is ensured that cooling device
Freedom is banished, the wasting of resources caused by replacement coolant liquid is reduced.
The liquid receiving area 13 uses the high carbon alloy clad steel of irregular structure, and the midpoint of liquid receiving area 13 is being propped up with setting
The middle position of dagger 4, one end of the liquid receiving area 13 are provided with circular configuration opening plug, can provide for user more flexible
Flow liquid mode, guarantee the flow liquid convenience of device.
Working principle
In the present invention, device is connected external power supply by user, by lower switch 15, is added in liquid storage chamber 2 suitable cooling
Liquid send PVC casing to be cut to splicing folder 10, and the second inductor 102 that the setting of 10 upper ends is pressed from both sides in splicing receives induction, to processing
Device 141 transmits signal, and by starting to move by near region 103, the sponge contact feeding on 101 surface of electromagnet is formed electromagnet 101
Cavity, user pull PVC casing to be cut to enter liquid storage chamber 2 and cool down, cooling to complete PVC casing being moved through the first sense
Device 7 is answered, the induction of the first inductor 7 sends signal to processor 141, and processor 141 drives drive module 142 to drive telescopic rod 8
Work, the cutter 9 of 8 front end of telescopic rod are cut, and using finishing, user removes column 12 is sealed, and coolant liquid is expelled to
Liquid receiving area 13.
Using technical solution of the present invention or those skilled in the art under the inspiration of technical solution of the present invention, if
Similar technical solution is counted out, and reaches above-mentioned technical effect, is to fall into protection scope of the present invention.
Claims (5)
1. a kind of cooling cold cut cutting mill of PVC casing, it is characterised in that: including other column (1), liquid storage chamber (2) is eated dishes without rice or wine (3), support column
(4), (10) are pressed from both sides in spreader (5), sliding slot (6), the first inductor (7), telescopic rod (8), cutter (9), splicing, slide clip area (11),
It seals column (12), liquid receiving area (13), controller (14) and switch (15), the surface of the other column (1) is provided with eat dishes without rice or wine (3), and other
The rear end of column (1) is connected with liquid receiving area (13) by support column (4), which is internally provided with controller (14);Institute
The side for stating support column (4) is provided with switch (15), and the upper end of support column (4) is provided with liquid storage chamber (2), the liquid storage chamber (2)
Upper end by slide clip area (11) connect splicing folder (10);The liquid storage chamber (2) is compound using the high carbon alloy of undercut word structure
Steel, and liquid storage chamber (2) is that center axis is symmetric with support column (4), which is internally provided with envelope column (12);
It is provided with spreader (5) above the liquid storage chamber (2), and the lower section of spreader (5) is connected with the first inductor by sliding slot (6)
(7), the lower end of the sliding slot (6) passes through telescopic rod (8) connection cutter (9);The cutter (9) use the hard of trapezium structure
Alloy, and cutter (9) are welded on the lower end of telescopic rod (8), the width of the cutter (9) is identical as liquid storage chamber (2);
The other column (1) includes thread cavity (1a) and stud (1b), and side column (1) is internally provided with thread cavity (1a), the spiral shell
Line chamber (1a) is internally provided with stud (1b);The spreader (5) includes side chamber (51) and consolidates spiral shell (52), and spreader (5) front end
Side chamber (51) are provided with, which is internally provided with solid spiral shell (52);The splicing folder (10) includes electromagnet (101),
Second inductor (102) and lean near region (103), and splicing folder (10) upper end middle position be provided with the second inductor (102),
The two sides of second inductor (102) are respectively by by near region (103) connection electromagnet (101);The electromagnet (101) uses
The strong electromagnet of rectangle structure, and there is sponge on the surface of electromagnet (101) by adhesives, the electromagnet (101)
It is symmetrically distributed in the inside two sides of splicing folder (10).
2. the cooling cold cut cutting mill of PVC casing as described in claim 1, it is characterised in that: the controller (14) includes processing
Device (141), drive module (142) and solenoid valve (143), and controller (14) is internally provided with processor (141), the processing
Device (141) uses Duo I5 processor;The input terminal of the processor (141) is connected separately with the first inductor by conducting wire
(7), the second inductor (102) and switch (15), and the power port of processor (141) is connected with power supply by Voltage stabilizing module,
The output end of the processor (141) passes through drive module (142) and solenoid valve (143) connection expansion link (8) and electromagnet respectively
(101);Model L298N model drive module and ELEP30 model is respectively adopted in the drive module (142) and solenoid valve (143)
Electromagnet.
3. the cooling cold cut cutting mill of PVC casing as described in claim 1, it is characterised in that: the stud (1b) uses semisolid
The high-carbon steel of cylindrical structure, and the rear end of stud (1b) be provided with admittedly spiral shell (52) mutually isostructural cavity, the stud (1b) and
Gu the inside of spiral shell (52) and surface are provided with identical screw thread, wherein stud (1b) and solid spiral shell (52) are that collocation uses.
4. the cooling cold cut cutting mill of PVC casing as described in claim 1, it is characterised in that: the envelope column (12) uses rectangle
The high carbon alloy clad steel of structure, and seal the both ends that column (12) are symmetricly set on liquid storage chamber (2), the envelope column (12) and liquid storage chamber
(2) it is connected using snap.
5. the cooling cold cut cutting mill of PVC casing as described in claim 1, it is characterised in that: the liquid receiving area (13) uses and do not advise
The then high carbon alloy clad steel of structure, and the midpoint of liquid receiving area (13) and setting are in the middle position of support column (4), the liquid receiving area
(13) one end is provided with circular configuration opening plug.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811243947.XA CN109262679B (en) | 2018-10-24 | 2018-10-24 | PVC sleeve cooling cold cutting machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811243947.XA CN109262679B (en) | 2018-10-24 | 2018-10-24 | PVC sleeve cooling cold cutting machine |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109262679A true CN109262679A (en) | 2019-01-25 |
CN109262679B CN109262679B (en) | 2020-07-03 |
Family
ID=65194320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811243947.XA Active CN109262679B (en) | 2018-10-24 | 2018-10-24 | PVC sleeve cooling cold cutting machine |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109262679B (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000141289A (en) * | 1998-11-13 | 2000-05-23 | Sekisui Chem Co Ltd | Rubber-like solid cutting method |
CN204954587U (en) * | 2015-09-21 | 2016-01-13 | 嘉兴职业技术学院 | Abrasive wheel cutting machine |
CN106078839A (en) * | 2016-06-20 | 2016-11-09 | 苏州崇恩模塑有限公司 | A kind of teflon sleeve cutting machine |
CN107617778A (en) * | 2017-10-31 | 2018-01-23 | 天津德尔泰热控系统有限公司 | A kind of boiler bed temperature wear-resistant thermocouple sleeve cutting machine |
CN207695719U (en) * | 2018-01-10 | 2018-08-07 | 四川工商职业技术学院 | A kind of heavy duty numerical control processing cutter |
-
2018
- 2018-10-24 CN CN201811243947.XA patent/CN109262679B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000141289A (en) * | 1998-11-13 | 2000-05-23 | Sekisui Chem Co Ltd | Rubber-like solid cutting method |
CN204954587U (en) * | 2015-09-21 | 2016-01-13 | 嘉兴职业技术学院 | Abrasive wheel cutting machine |
CN106078839A (en) * | 2016-06-20 | 2016-11-09 | 苏州崇恩模塑有限公司 | A kind of teflon sleeve cutting machine |
CN107617778A (en) * | 2017-10-31 | 2018-01-23 | 天津德尔泰热控系统有限公司 | A kind of boiler bed temperature wear-resistant thermocouple sleeve cutting machine |
CN207695719U (en) * | 2018-01-10 | 2018-08-07 | 四川工商职业技术学院 | A kind of heavy duty numerical control processing cutter |
Also Published As
Publication number | Publication date |
---|---|
CN109262679B (en) | 2020-07-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107052542B (en) | A kind of novel portable energy conservation welder | |
CN103817402A (en) | Multifunctional high-frequency inversion direct-current electric welding machine realizing circuit | |
CN109262679A (en) | A kind of cooling cold cut cutting mill of PVC casing | |
CN203599700U (en) | Medium-frequency inversion type point projection welder | |
CN107627009A (en) | Welding machine arc stabilizer | |
CN108296605B (en) | Welder for outputting alternating current or direct current | |
CN207205514U (en) | A kind of twin voltage manual arc welder | |
CN106270942B (en) | A kind of Backpack type welding equipment | |
CN207188983U (en) | A kind of double-side double-head medium frequency inverter dc point projection welder | |
CN205081078U (en) | Circuit breaker electrical contact support piece | |
CN204835682U (en) | Direct current motor supply circuit | |
CN214161720U (en) | Small-size energy-conserving radiating effect good electric welding | |
CN104467513A (en) | Pulse type welder power circuit | |
CN211428449U (en) | Double-pulse melting electric welding machine for manufacturing metal plastic sofa | |
CN210350421U (en) | Wall hanging mechanism of small power distribution cabinet | |
CN103464885A (en) | Novel arc welding machine | |
CN207952880U (en) | A kind of metal tube processing welding set | |
CN203951373U (en) | A kind of single inverter structure of high-power stud welding machine | |
CN208825777U (en) | A kind of quick deionization circuit of Novel wire cutting gap | |
CN204975661U (en) | Accurate spot welder of desk -top direct current | |
CN201913354U (en) | Control system for DC (Direct Current) pulse argon arc welding | |
CN202780177U (en) | Electric shock-preventing energy-saving device of inverter welding machine | |
CN205166096U (en) | Welding machine of motor copper conductor | |
TWI722607B (en) | Current adjusting structure of surface treatment device | |
CN207309180U (en) | Safety spot welding |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant |