CN109365964B - Detachable medium box lug plate positioning die and lug plate positioning welding method - Google Patents

Detachable medium box lug plate positioning die and lug plate positioning welding method Download PDF

Info

Publication number
CN109365964B
CN109365964B CN201811271029.8A CN201811271029A CN109365964B CN 109365964 B CN109365964 B CN 109365964B CN 201811271029 A CN201811271029 A CN 201811271029A CN 109365964 B CN109365964 B CN 109365964B
Authority
CN
China
Prior art keywords
medium box
welding
plate positioning
top plate
positioning groove
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.)
Active
Application number
CN201811271029.8A
Other languages
Chinese (zh)
Other versions
CN109365964A (en
Inventor
张志刚
刘险锋
王建平
张红军
王明华
贾明
张燕强
权芳民
王永刚
雷鹏飞
寇明月
杏仲全
王玉成
赵金鹏
黄胜红
王军伟
许波
吴印
李宁
王国栋
李彦鑫
姚征
田开慧
叶传勇
李博超
王红
杨珊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gansu Jiu Steel Group Hongxing Iron and Steel Co Ltd
Original Assignee
Gansu Jiu Steel Group Hongxing Iron and Steel Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gansu Jiu Steel Group Hongxing Iron and Steel Co Ltd filed Critical Gansu Jiu Steel Group Hongxing Iron and Steel Co Ltd
Priority to CN201811271029.8A priority Critical patent/CN109365964B/en
Publication of CN109365964A publication Critical patent/CN109365964A/en
Application granted granted Critical
Publication of CN109365964B publication Critical patent/CN109365964B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/16Arc welding or cutting making use of shielding gas
    • B23K9/167Arc welding or cutting making use of shielding gas and of a non-consumable electrode
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/02Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0255Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in welding
    • B23K35/0261Rods, electrodes, wires
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • B23K37/0443Jigs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Arc Welding In General (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The invention discloses a detachable medium box lug plate positioning die and a lug plate positioning welding method, wherein the die comprises a cuboid steel plate, the surface of the cuboid steel plate is provided with a top plate positioning groove which is in surface contact with a top plate of a medium box, one side surface of the top plate positioning groove is open, one long side edge of the cuboid steel plate, which is positioned at the opening of the top plate positioning groove, is provided with two lug plate positioning grooves, the bottom surface of each lug plate positioning groove is an inclined surface, the bottom surface of each top plate positioning groove is provided with a plurality of screw rod anti-collision grooves, and the screw rod anti-collision grooves are positioned at screw rod bolt holes of the top plate. According to the invention, one side plane of the lug plate is leaned against the bottom surface of the lug plate positioning groove with the inclination of 4.5 degrees, so that the lug plate can be accurately positioned, the welding efficiency of the lug plate and the top plate is improved, the phenomenon that the lug plate holes of the medium box are misplaced with bolt holes for installing the medium box on the strong magnetic machine equipment can be avoided, and the medium box can be ensured to be accurately installed on the strong magnetic machine on a mineral separation production site.

Description

Detachable medium box lug plate positioning die and lug plate positioning welding method
Technical Field
The invention belongs to the technical field of medium boxes of vertical-ring high-gradient magnetic separators, and particularly relates to a detachable medium box lug plate positioning die and a lug plate positioning welding method.
Background
In the final stage of the assembly of the medium box, the lug plate is connected to the top plate of the medium box in a welding mode, but the lug plate is positioned completely by manual measurement and scribing, the positioning is inaccurate, and when the medium box is installed on a mineral processing production site, the dislocation phenomenon of the lug plate holes of the medium box and bolt holes for installing the medium box by using strong magnetic machine equipment often occurs, and the installation is difficult. Therefore, when the medium box is assembled, the accurate and rapid positioning of the lug plate and the top plate is very important, the efficiency of the welding procedure between the lug plate and the top plate is determined, and whether the medium box can be installed on a strong magnetic machine in a mineral separation production site is also determined.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art and provides a detachable medium box ear plate positioning die which is simple in structure, convenient to use and capable of accurately positioning an ear plate.
The invention further aims to provide a positioning welding method for the detachable media box lug plate.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a can dismantle medium box otic placode positioning die, includes a cuboid shaped steel board, the surface of cuboid shaped steel board is equipped with the roof constant head tank and the open side of roof constant head tank of medium box roof face contact, cuboid shaped steel board is located the open long side of roof constant head tank and is equipped with two otic placode constant head tanks, the bottom surface of otic placode constant head tank is the inclined plane, be equipped with a plurality of lead screw anticollision recesses and lead screw anticollision recess on the bottom surface of roof constant head tank and be located roof lead screw bolt hole department.
Further, the depth of the top plate positioning groove is 5mm.
Further, the inclination angle of the bottom surface of the ear plate positioning groove is 4.5 degrees.
Further, the depth of the screw rod anti-collision groove is 3mm.
Further, the length and width dimensions of the ear plate positioning groove are 0.3 mm larger than the length and thickness dimensions of the ear plate.
A positioning welding method for a detachable media box lug plate comprises the following steps:
A. placing the assembled medium box on a workbench surface, and confirming that the medium box is stably placed and the ground wire is well checked;
B. the detachable medium box ear plate positioning die is buckled downwards on the medium box, and the detachable medium box ear plate positioning die is pushed and adjusted, so that a top plate positioning groove of the detachable medium box ear plate positioning die is in complete contact with the upper surface of a top plate of the medium box, and three side surfaces of the top plate positioning groove are well matched with three side surfaces of the top plate of the medium box;
C. pushing the lug plate of the medium box into a lug plate positioning groove of a detachable medium box lug plate positioning die, enabling a plane on one side of the lug plate to lean against the bottom surface of the lug plate positioning groove with the inclination of 4.5 degrees, and spot-welding the root part of the lug plate by using a welding material;
D. drawing out the removable medium box ear plate positioning die, fully welding two long edges and two short edges of the ear plate, which are contacted with the medium box top plate, and spot-welding one surface of the ear plate to prevent the welding deformation of the ear plate, and drawing out the removable medium box ear plate positioning die and then starting welding from the other surface;
E. after the two lug plates of one top plate of the medium box are welded, the medium box is turned over, and after the stable placement is confirmed, the two lug plates of the other top plate of the medium box are welded by the same method.
Further, 304 stainless steel welding materials are used in the point fixation welding in the step C.
And D, fully welding the lug plates by adopting an argon arc welding method.
Further, the full-welding equipment is as follows: the DC TIG400 welder has tungsten electrode sharpened and the extending length of tungsten electrode is 4-5 mm.
Further, the welding technological parameters are the welding wire components: h1Cr18Ni9Ti, weld diameter: 1.6-2.4mm, welding size less than or equal to 2.0mm, tungsten wire diameter: 3mm, welding current: 90-140A, wherein the purity of argon is more than or equal to 99.95%, the flow rate of argon is 6-9L/min, and the number of welding layers is: 2-3 layers, nozzle diameter: 8mm, polarity of power: and (5) positive connection.
Compared with the prior art, the invention has the following beneficial effects: the detachable medium box lug plate positioning die disclosed by the invention can be buckled on a medium box downwards, so that the top plate positioning groove of the detachable medium box lug plate positioning die is in full contact with the upper surface of the top plate of the medium box, the medium box lug plate is pushed into the lug plate positioning groove of the detachable medium box lug plate positioning die, one side plane of the lug plate leans against the bottom surface of the lug plate positioning groove with the inclination of 4.5 degrees, the lug plate can be positioned accurately, the welding efficiency of the lug plate and the top plate is improved, the phenomenon that the lug plate hole of the medium box is misplaced with the bolt hole for installing the medium box of a strong magnetic machine device can be avoided, and the medium box can be ensured to be installed on the strong magnetic machine accurately in a mineral separation production site. According to the locating welding method for the lug plate, under the condition of chamfering the lug plate, the argon arc welding method is used, the welding strength meets the requirement, no splashing is generated in the welding process of argon arc welding, the appearance of a welding line is neat and unfolded, the surface of a finishing medium box is prevented from being polished after welding, the deformation amount is small after the lug plate is welded, the disassembling function of the medium box is not affected, the effect is obvious after the implementation of the locating welding method is realized, the detachable medium box assembled by welding is transported to a mineral processing production site, and production operators smoothly develop in the process of installing the detachable medium box in batches and cannot generate any installation problem.
Drawings
FIG. 1 is a schematic diagram of a removable media cartridge ear plate positioning mold of the present invention;
FIG. 2 is a schematic view of the structure of an ear plate according to the present invention;
FIG. 3 is a schematic illustration of the present invention during welding of an ear plate;
fig. 4 is a schematic view of the ear plate of the present invention after welding.
The reference numerals of the invention have the following meanings: 1. rectangular steel plate; 2. a top plate positioning groove; 3. an ear plate positioning groove; 4. an anti-collision groove of the screw rod; 5. a detachable medium box ear plate positioning die; 6. a top plate; 7. ear plate.
Detailed Description
The invention is further described below with reference to the drawings and the detailed description.
As shown in fig. 1-4, a removable medium box ear plate positioning die comprises a cuboid steel plate 1, wherein a top plate positioning groove 2 in surface contact with a medium box top plate 6 is formed in the surface of the cuboid steel plate 1, one side surface of the top plate positioning groove 2 is open, the depth of the top plate positioning groove 2 is 5mm, two ear plate positioning grooves 3 are formed in one long side edge of the opening of the cuboid steel plate 1, the length and width dimensions of the ear plate positioning groove 3 are 0.3 mm larger than those of the ear plate, the bottom surface of the ear plate positioning groove 3 is an inclined surface, the inclination angle of the bottom surface of the ear plate positioning groove 3 is 4.5 degrees, a plurality of screw rod anti-collision grooves 4 are formed in the bottom surface of the top plate positioning groove 2 and are located at screw rod bolt holes of the top plate, the depth of the screw rod anti-collision grooves 4 is 3mm, the screw rod anti-collision grooves 4 can avoid the highest point of screw rods on the surface of the medium box top plate 6, and the full surface contact between the top plate positioning groove 2 and the medium box top plate 6 can be ensured.
When the detachable medium box ear plate positioning die 5 is used for positioning and welding the ear plate 7, the method comprises the following steps:
A. and placing the assembled medium box on a workbench surface, and confirming that the medium box is stably placed and the ground wire is well checked.
B. The detachable medium box ear plate positioning die 5 is buckled downwards on the medium box, and the detachable medium box ear plate positioning die 5 is pushed and adjusted, so that the top plate positioning groove 2 of the detachable medium box ear plate positioning die 5 is in complete contact with the upper surface of the top plate 6 of the medium box, and three sides of the top plate positioning groove 2 are well matched with three sides of the top plate 6 of the medium box.
C. The medium box lug 7 is pushed into the lug positioning groove 3 of the detachable medium box lug positioning die 5, one side plane of the lug 7 leans against the bottom surface of the lug positioning groove 3 with the inclination of 4.5 degrees, and the root of the lug 7 is subjected to spot welding by using 304 stainless steel welding materials.
D. The detachable medium box lug plate positioning die 5 is drawn out, and the two long sides and the two short sides of the lug plate 7, which are in contact with the medium box top plate 6, are fully welded by adopting an argon arc welding method, and the equipment during full welding is as follows: the direct current TIG400 welding machine is characterized in that a tungsten electrode is sharpened, and the extension length of the tungsten electrode is 4-5 mm; the welding technological parameters are the components of the welding wire: h1Cr18Ni9Ti, weld diameter: 1.6-2.4mm, welding size less than or equal to 2.0mm, tungsten wire diameter: 3mm, welding current: 90-140A, wherein the purity of argon is more than or equal to 99.95%, the flow rate of argon is 6-9L/min, and the number of welding layers is: 2-3 layers, nozzle diameter: 8mm, polarity of power: positive connection; to prevent the welding deformation of the ear plate 7, one face of the ear plate 7 is spot welded, and the welding is started from the other face after the detachable medium box ear plate positioning mold 5 is pulled out.
E. After the two lugs 7 of one top plate 6 of the medium box are welded, the medium box is turned over, and after the stable placement is confirmed, the two lugs 7 of the other top plate 6 of the medium box are welded by the same method.

Claims (5)

1. A positioning welding method for a detachable medium box lug plate is characterized by comprising the following steps of: the novel anti-collision device comprises a cuboid steel plate (1), wherein a top plate positioning groove (2) in surface contact with a top plate (6) of a medium box is formed in the surface of the cuboid steel plate (1), one side surface of the top plate positioning groove (2) is open, the depth of the top plate positioning groove (2) is 5mm, two lug plate positioning grooves (3) are formed in one long side edge of the opening of the top plate positioning groove (2) of the cuboid steel plate (1), the inclination angle of the bottom surface of the lug plate positioning groove (3) is 4.5 degrees, the length and width of the lug plate positioning groove (3) are 0.3 millimeter larger than the length and thickness of a lug plate, the bottom surface of the lug plate positioning groove (3) is an inclined surface, a plurality of lead screw anti-collision grooves (4) are formed in the bottom surface of the top plate positioning groove (2), the lead screw anti-collision grooves (4) are located at lead screw bolt holes, and the depth of the lead screw anti-collision grooves (4) is 3mm.
The welding method of the detachable medium box lug plate positioning die comprises the following steps of:
A. placing the assembled medium box on a workbench surface, and confirming that the medium box is stably placed and the ground wire is well checked;
B. the detachable medium box ear plate positioning die (5) is buckled downwards on the medium box, and the detachable medium box ear plate positioning die (5) is pushed and adjusted, so that the top plate positioning groove (2) of the detachable medium box ear plate positioning die (5) is completely contacted with the upper surface of the top plate (6) of the medium box, and three side surfaces of the top plate positioning groove (2) are well matched with three side surfaces of the top plate (6) of the medium box;
C. pushing the medium box ear plate (7) into an ear plate positioning groove (3) of a detachable medium box ear plate positioning die (5), enabling a side plane of the ear plate (7) to lean against the bottom surface of the ear plate positioning groove (3) with the inclination of 4.5 degrees, and carrying out spot welding on the root of the ear plate (7) by using a welding material;
D. extracting a detachable medium box ear plate positioning die (5), fully welding two long sides and two short sides of the ear plate (7) which are contacted with a medium box top plate (6), and spot-welding one surface of the ear plate (7) to prevent welding deformation of the ear plate (7), and extracting the detachable medium box ear plate positioning die (5) and then starting welding from the other surface;
E. after the two lugs (7) of one top plate (6) of the medium box are welded, the medium box is turned over, and after the stable placement is confirmed, the two lugs (7) of the other top plate (6) of the medium box are welded by the same method.
2. The method for welding the lug plate of the detachable medium box according to claim 1, wherein the method comprises the following steps: and C, using 304 stainless steel welding materials in the point fixation welding process.
3. The method for welding the lug plate of the detachable medium box according to claim 1, wherein the method comprises the following steps: and D, fully welding the lug plate (7) by adopting an argon arc welding method.
4. A removable media cartridge ear plate tack welding method as recited in claim 3, wherein: the full-welding equipment is as follows: the DC TIG400 welder has tungsten electrode sharpened and the extending length of tungsten electrode is 4-5 mm.
5. The method for welding the lug plate of the detachable medium box according to claim 4, wherein the method comprises the following steps: the welding technological parameters are the components of the welding wire: h1Cr18Ni9Ti, weld diameter: 1.6-2.4mm, welding size less than or equal to 2.0mm, tungsten wire diameter: 3mm, welding current: 90-140A, wherein the purity of argon is more than or equal to 99.95%, the flow rate of argon is 6-9L/min, and the number of welding layers is: 2-3 layers, nozzle diameter: 8mm, polarity of power: and (5) positive connection.
CN201811271029.8A 2018-10-29 2018-10-29 Detachable medium box lug plate positioning die and lug plate positioning welding method Active CN109365964B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811271029.8A CN109365964B (en) 2018-10-29 2018-10-29 Detachable medium box lug plate positioning die and lug plate positioning welding method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811271029.8A CN109365964B (en) 2018-10-29 2018-10-29 Detachable medium box lug plate positioning die and lug plate positioning welding method

Publications (2)

Publication Number Publication Date
CN109365964A CN109365964A (en) 2019-02-22
CN109365964B true CN109365964B (en) 2023-10-24

Family

ID=65390054

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811271029.8A Active CN109365964B (en) 2018-10-29 2018-10-29 Detachable medium box lug plate positioning die and lug plate positioning welding method

Country Status (1)

Country Link
CN (1) CN109365964B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117020499B (en) * 2023-09-25 2024-03-19 中广核新能源安徽有限公司 Welding set is used in photovoltaic earthing device processing

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07309387A (en) * 1994-05-11 1995-11-28 Tdk Corp Cassette storing case and forming die therefor
CN203292751U (en) * 2013-06-04 2013-11-20 张家港市永发机器人科技有限公司 Clamping tool for welding guard rail rectangular tubes and hanging lugs on medical bed
CN103769785A (en) * 2014-01-13 2014-05-07 山西腾龙煤机修配有限公司 Locating and welding mold
DE102012021817A1 (en) * 2012-11-07 2014-05-08 Audi Ag Welding device useful for body making, comprises welding gripper unit, which connects resistor element driven into first joining partner with second joining partner by resistance spot welding, and positioning template
CN203830986U (en) * 2014-04-17 2014-09-17 江苏赛尔电池有限公司 Battery pack leader piece spot-welding positioning die
CN203863269U (en) * 2014-04-24 2014-10-08 宿迁一凡科技有限公司 Battery tab welding positioning die
WO2015046635A1 (en) * 2013-09-24 2015-04-02 에스케이이노베이션 주식회사 Battery module and medium-large battery module including same
CN204339166U (en) * 2014-11-27 2015-05-20 石家庄开发区天远科技有限公司 Excavator swing arm otic placode positioning welding mould
CN204449951U (en) * 2015-02-09 2015-07-08 安徽盛运环保工程有限公司 Cathode frame negative electrode clamp jig
CN206010251U (en) * 2016-08-31 2017-03-15 赣州金环磁选设备有限公司 The mould of nut is welded on a kind of improved magnetic separator change dividing plate
CN107877430A (en) * 2017-11-03 2018-04-06 广州文冲船厂有限责任公司 A kind of Type B suspension ring assemble positioning tool
CN108127320A (en) * 2018-01-31 2018-06-08 张天德 Generator Stator core ventilation slotted vane welding equipment positioning mold
CN209206680U (en) * 2018-10-29 2019-08-06 甘肃酒钢集团宏兴钢铁股份有限公司 A kind of detachable media box otic placode positioning mold

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07309387A (en) * 1994-05-11 1995-11-28 Tdk Corp Cassette storing case and forming die therefor
DE102012021817A1 (en) * 2012-11-07 2014-05-08 Audi Ag Welding device useful for body making, comprises welding gripper unit, which connects resistor element driven into first joining partner with second joining partner by resistance spot welding, and positioning template
CN203292751U (en) * 2013-06-04 2013-11-20 张家港市永发机器人科技有限公司 Clamping tool for welding guard rail rectangular tubes and hanging lugs on medical bed
WO2015046635A1 (en) * 2013-09-24 2015-04-02 에스케이이노베이션 주식회사 Battery module and medium-large battery module including same
CN103769785A (en) * 2014-01-13 2014-05-07 山西腾龙煤机修配有限公司 Locating and welding mold
CN203830986U (en) * 2014-04-17 2014-09-17 江苏赛尔电池有限公司 Battery pack leader piece spot-welding positioning die
CN203863269U (en) * 2014-04-24 2014-10-08 宿迁一凡科技有限公司 Battery tab welding positioning die
CN204339166U (en) * 2014-11-27 2015-05-20 石家庄开发区天远科技有限公司 Excavator swing arm otic placode positioning welding mould
CN204449951U (en) * 2015-02-09 2015-07-08 安徽盛运环保工程有限公司 Cathode frame negative electrode clamp jig
CN206010251U (en) * 2016-08-31 2017-03-15 赣州金环磁选设备有限公司 The mould of nut is welded on a kind of improved magnetic separator change dividing plate
CN107877430A (en) * 2017-11-03 2018-04-06 广州文冲船厂有限责任公司 A kind of Type B suspension ring assemble positioning tool
CN108127320A (en) * 2018-01-31 2018-06-08 张天德 Generator Stator core ventilation slotted vane welding equipment positioning mold
CN209206680U (en) * 2018-10-29 2019-08-06 甘肃酒钢集团宏兴钢铁股份有限公司 A kind of detachable media box otic placode positioning mold

Also Published As

Publication number Publication date
CN109365964A (en) 2019-02-22

Similar Documents

Publication Publication Date Title
CN109365964B (en) Detachable medium box lug plate positioning die and lug plate positioning welding method
CN203751541U (en) Clamp for laser welding of cylindrical lithium battery current collecting disc
CN209206680U (en) A kind of detachable media box otic placode positioning mold
CN214185701U (en) Positioning tool for improving resistance welding quality of transformer
CN207464384U (en) Electrical discharge machining inclination fixture
CN107442920B (en) High-energy beam precision welding tool and welding method for thin-wall cylindrical body
CN203738220U (en) Quick positioning tooling for welding of panel and nut
CN218135525U (en) Tool bit clamp for linear cutting machine
CN202498322U (en) Lithium ion battery tab spot welding positioning device
CN204183153U (en) For the tool part of antenna array inner wire welding
CN206351079U (en) A kind of negative electrode for electrostatic precipitator
CN208374402U (en) It is a kind of for processing the wire-electrode cutting device of conical surface thin-walled parts
CN205043400U (en) Spiral coil and welding frock of welding board
CN112122757B (en) Positioning tool for improving resistance welding quality of transformer and welding method thereof
CN204449750U (en) A kind of positioner of metal casing lithium ion battery tab welding
CN214322165U (en) Soft packet of lithium cell ultrasonic welding anchor clamps
CN204779751U (en) A auxiliary electrode for consumable vacuum arc furnace
CN208787342U (en) A kind of copper bar processing mold
CN204160108U (en) A kind of polymer lithium ion battery pole ear welder
CN205043407U (en) Novel welding frock of spiral coil
CN205764417U (en) Electrode assembly for automobile hand brake cover plate projection welding
CN220161470U (en) Nickel wire spot welding jig
CN211072123U (en) Batched automobile part electrode machining device
CN207873688U (en) A kind of electrode holder
CN210614600U (en) Cleaning clamp for magnetron sputtering coating jig

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