CN109986227A - A kind of CDC damper solenoid valve protective case welder - Google Patents

A kind of CDC damper solenoid valve protective case welder Download PDF

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Publication number
CN109986227A
CN109986227A CN201910273423.3A CN201910273423A CN109986227A CN 109986227 A CN109986227 A CN 109986227A CN 201910273423 A CN201910273423 A CN 201910273423A CN 109986227 A CN109986227 A CN 109986227A
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CN
China
Prior art keywords
solenoid valve
cylinder
protective case
valve protective
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910273423.3A
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Chinese (zh)
Inventor
奉乐
彭铭伟
龚建文
李国华
谢毅
曾强
程玉平
陈维福
严茂
袁秀安
孙双德
吴萍
邹慧
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.)
Chengdu Jiuding Technology Group Co Ltd
Original Assignee
Chengdu Jiuding Technology Group 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 Chengdu Jiuding Technology Group Co Ltd filed Critical Chengdu Jiuding Technology Group Co Ltd
Priority to CN201910273423.3A priority Critical patent/CN109986227A/en
Publication of CN109986227A publication Critical patent/CN109986227A/en
Pending legal-status Critical Current

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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
    • B23K31/00Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/02Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

Disclose a kind of CDC damper solenoid valve protective case welder, including apparatus for welding and positioning in the present invention, the apparatus for welding and positioning includes base, is disposed with positioning baffle, rear supporting plate, preceding supporting plate and feed mechanism along base axis direction on base.Feed mechanism includes the pedestal and delivery sheet being arranged on base.Delivery sheet one end is connected on pedestal, and the other end is provided with feeding mechanism, and delivery sheet is located at horizontally disposed along base axis direction above base.Feeding mechanism includes feeding cylinder and the clamp assemblies for clamping solenoid valve protective case.Feeding cylinder is fixed on delivery sheet, and clamp assemblies are arranged on the piston rod of feeding cylinder.The device positions oily cylinder using positioning baffle, rear supporting plate and the preceding supporting plate set gradually, recycles clamping piece to clamp solenoid valve protective case, and solenoid valve protective case is positioned in the welding position of oily cylinder;Accurate positioning is greatly improved the stability of welding process, ensure that welding quality.

Description

A kind of CDC damper solenoid valve protective case welder
Technical field
The present invention relates to the present invention relates to vehicle shock absorber production field, in particular to a kind of CDC damper solenoid valve is protected Sheath welder.
Background technique
With the continuous improvement of economic continuous development and industrial level, the especially development of auto industry so that automobile Generally rate is more and more extensive, in the continuous promotion of automobile driving speed, riding comfort and operation stabilization of the people to automobile The requirement of property and safety also in the continuous improvement in.When the performance indicator of vehicle suspension system determines and influences vehicle driving The stability of operation and the comfort of seating, and damper is one of component part important in vehicle suspension system, in vehicle It is played a crucial role in driving process, automobile generated vibration in the process of moving mainly passes through suspension system Middle damping element damper attenuates.So the performance superiority and inferiority of damper determines and affects the performance of suspension system, from And the performance indicator of vehicle is affected, such as the riding comfort of vehicle, the stability and the peace during traveling of driver behavior Quan Xing.CDC damper is a kind of continuously adjustable new type vibration isolator of damping force, and CDC damper is more compared with traditional passive damper One vibration damping oil return line, oil liquid flow is by solenoid valve control in oil circuit, to realize that damping force dynamic is adjustable.Between solenoid valve passes through Gap is coupled in solenoid valve protective case, and the connection of oily cylinder and solenoid valve protective case is intersection connection, is welded using intersection It is connected together.Currently, having not been used in the continuous line welding system of damper production in the market, while being welded in solenoid valve protective case In termination process, there are solenoid valve protective case position inaccurate, consistency is poor.And welding process is unstable, and base material is be easy to cause to burn Wear, welding bead presentation quality is poor, welding after leakproofness it is poor the problems such as.A kind of CDC damper solenoid valve protective case weldering is developed hereby Connection device.
Summary of the invention
It is an object of the invention to solve the problem in above-mentioned technology, a kind of CDC damper electromagnetism valve protection is provided Welder is covered, which positions oily cylinder using positioning baffle, rear supporting plate and the preceding supporting plate set gradually, recycles folder Gripping member clamps solenoid valve protective case, and solenoid valve protective case is positioned in the welding position of oily cylinder.
In order to solve the above technical problems, The technical solution adopted by the invention is as follows:
A kind of CDC damper solenoid valve protective case welder, including apparatus for welding and positioning, the apparatus for welding and positioning packet It includes base, is disposed with positioning baffle, rear supporting plate, preceding supporting plate and feed mechanism, institute along base axis direction on the base The V-shaped groove being provided on rear supporting plate and preceding supporting plate for placing shock absorber oil cylinder is stated, the feed mechanism includes being arranged in machine Pedestal and delivery sheet on seat, described delivery sheet one end are connected on pedestal, and the other end is provided with feeding mechanism, and delivery sheet is located at Horizontally disposed along base axis direction above base, the feeding mechanism includes feeding cylinder and for clamping solenoid valve protective case Clamp assemblies, the feeding cylinder is fixed on delivery sheet, and clamp assemblies are arranged on the piston rod of feeding cylinder, send Material cylinder driving clamp assemblies move up and down along the vertical direction.
Further, the clamp assemblies include positioning pressuring plate and clamping piece, the positioning as a preferred technical solution, Pressing plate is connected on the piston rod of feeding cylinder, and clamping piece is arranged on positioning pressuring plate, and the clamping piece is and electromagnetism valve protection The column structure that set section matches, is provided with electromagnet between the positioning pressuring plate and clamping piece.
Further, guide post there are two being symmetrical arranged on the positioning pressuring plate as a preferred technical solution, it is described to lead Delivery sheet is passed through to column, is slidably connected between guide post and delivery sheet.
Further, multiple grooves are provided on the clamping piece end outer circumferential surface as a preferred technical solution,.
Further, rotary cylinder, the delivery sheet connection rotation are provided on the pedestal as a preferred technical solution, The output shaft of rotaring cylinder.
Further, it is provided with position adjusting mechanism between the rotary cylinder and pedestal as a preferred technical solution, The position adjusting mechanism includes front and back adjustable plate and left and right adjusting plate, and the front and back adjustable plate is fixed on the base, the left side Right adjustable plate is arranged on the adjustable plate of front and back, and the rotary cylinder is fixed on left and right adjusting plate.
Further, the base side and pedestal corresponding position are provided with feeding seat as a preferred technical solution,.
Further, compression cylinder, the pressure are provided between the preceding supporting plate and pedestal as a preferred technical solution, Top plate is connected on tight cylinder output shaft.
Further, it is located at base axis side between the preceding supporting plate and rear supporting plate as a preferred technical solution, to set It is equipped with spinning cylinder, is fixed with spinning air cylinder board on the spinning cylinder output shaft.
Further, sliding slot is offered on the base axis as a preferred technical solution, is successively set on the sliding slot It is equipped with positioning sliding block, rear slider and front-slider, the preceding supporting plate, rear supporting plate and positioning baffle are separately fixed at front-slider, slide afterwards On block and positioning sliding block.
Possessed by of the invention the utility model has the advantages that
The present invention positions oily cylinder using positioning baffle, rear supporting plate and the preceding supporting plate set gradually, recycles clamping Part clamps solenoid valve protective case, and solenoid valve protective case is positioned in the welding position of oily cylinder;It is fixed to solenoid valve protective case Precisely, consistency is good, is greatly improved the stability of welding process, can effectively ensure that solenoid valve protective case in shock absorber oil for position Welding quality on cylinder.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is clamping piece end outer circumferential surface partial schematic diagram.
In figure: 1- guide post, 2- guide sleeve, 4- feeding cylinder, 6- delivery sheet, 7- compression cylinder, 8- rotary cylinder, 9- or so Supporting plate, 16- folder before adjustable plate, 10, solenoid valve protective case, 11- feeding seat, 12- pedestal, 13- cylinder backing plate, 14- top plate, 15- Gripping member, 17- rear supporting plate, 18- positioning baffle, 19- positioning sliding block, the padded plate of 20-, 21- spinning cylinder, 22- spinning air cylinder board, 23- positioning pressuring plate, 24- base, 25- groove.
Specific embodiment
The present invention is further illustrated in the following with reference to the drawings and specific embodiments.
A kind of CDC damper solenoid valve protective case welder as shown in Figure 1, including apparatus for welding and positioning, the weldering Connecing positioning device includes base 24, is disposed with positioning baffle 18, rear supporting plate along 24 axis direction of base on the base 24 17, preceding supporting plate 15 and feed mechanism are provided with the V-arrangement for placing shock absorber oil cylinder in the rear supporting plate 17 and preceding supporting plate 15 Slot, the feed mechanism include the pedestal 12 and delivery sheet 6 being arranged on base 24, and described 6 one end of delivery sheet is connected to pedestal On 12, the other end is provided with feeding mechanism, and delivery sheet 6 is located at 24 top of base and is horizontally disposed with along 24 axis direction of base, described Feeding mechanism includes feeding cylinder 4 and the clamp assemblies for clamping solenoid valve protective case 10, and the feeding cylinder 4 is fixedly installed On delivery sheet 6, clamp assemblies are arranged on the piston rod of feeding cylinder 4, and feeding cylinder 4 drives clamp assemblies along the vertical direction It moves up and down.Preceding supporting plate 15 and rear supporting plate 17 play the role of limiting oily cylinder position for clamping and supporting oily cylinder.It is fixed Position baffle 18 is used to limit the axial position of oily cylinder, cooperates the clamping piece 16 on feeding cylinder 4 that can carry out to oily cylinder precisely fixed Position.Feeding cylinder 4 is that clamping piece 16 provides power, moves downward the solenoid valve protective case 10 on clamping piece 16 accurate with oily cylinder Positioning.
Clamp assemblies include positioning pressuring plate 23 and clamping piece 16, and the positioning pressuring plate 23 is connected to the piston of feeding cylinder 4 On bar, clamping piece 16 is arranged on positioning pressuring plate 23, and the clamping piece 16 is the column matched with 10 section of solenoid valve protective case Shape structure is provided with electromagnet between the positioning pressuring plate 23 and clamping piece 16.Clamping piece 16 and 10 section of solenoid valve protective case Cooperation can effectively clamp protective case, and the clamping to solenoid valve protective case 10 is assisted using positioning pressuring plate 23.Together When use electromagnet as clamping means, can efficiently clamp and discharge solenoid valve protective case 10 by being powered and powering off.
Be symmetrical arranged on positioning pressuring plate 23 there are two guide post 1, the guide post 1 passes through delivery sheet 6, guide post 1 with give It is slidably connected between flitch 6.Guide post 1 is oriented in 4 piston rod movement of feeding cylinder for piston rod, makes entirely to be moved through Cheng Gengjia stablizes.
Multiple grooves 25 are provided on 16 end outer circumferential surface of clamping piece.Groove open up be in order to avoid clamping piece 16 with Continuous line welding position directly contacts, and prevents clamping piece 16 from welding together with solenoid valve protective case 10.
Rotary cylinder 8 is provided on pedestal 12, the delivery sheet 6 connects the output shaft of rotary cylinder 8.Rotary cylinder 8 Effect is that delivery sheet 6 is enable to rotate to 11 position of feeding seat, the convenient clamping to solenoid valve protective case 10.
Position adjusting mechanism is provided between rotary cylinder 8 and pedestal 12, the position adjusting mechanism includes that front and back is adjusted Plate and left and right adjusting plate 9, the front and back adjustable plate are fixed on pedestal 12, and the left and right adjusting plate 9 is arranged in front and back adjustable plate On, the rotary cylinder 8 is fixed on left and right adjusting plate 9.Front and back adjustable plate and left and right adjusting plate 9 utilize ball screw framework phase Mutually cooperation, enables left and right adjusting plate 9 to do tandem movement on the adjustable plate of front and back, while rotary cylinder 8 is in left and right adjusting Left and right linear motion can be done on plate 9, the position for thus meeting rotary cylinder 8 is adjusted.
24 side of base and 12 corresponding position of pedestal are provided with feeding seat 11.The effect of feeding seat 11 is convenient to solenoid valve The clamping of protective case 10.
It is provided with compression cylinder 7 between preceding supporting plate 15 and pedestal 12, is connected with top plate on 7 output shaft of compression cylinder 14.The effect that compression cylinder 7 is arranged is further axially to carry out limit compression to oily cylinder.
It is located at 24 axis side of base between preceding supporting plate 15 and rear supporting plate 17 and is provided with spinning cylinder 21, the spinning cylinder Spinning air cylinder board 22 is fixed on 21 output shafts, spinning air cylinder board 22 is horizontally set on above oily cylinder, the effect of spinning cylinder 21 It is that spinning air cylinder board 22 is driven to move downward, oily cylinder is compressed.
Sliding slot is offered on 24 axis of base, and positioning sliding block 19, rear slider and front-slider are disposed on the sliding slot, The preceding supporting plate 15, rear supporting plate 17 and positioning baffle 18 are separately fixed on front-slider, rear slider and positioning sliding block 19.It is above-mentioned several The effect of a sliding block be supporting plate 15 before making, rear supporting plate 17 and positioning baffle 18 can in 24 axis direction adjusting position of base, Convenient positioning and clamping to oily cylinder.
When work, the position of supporting plate and rear supporting plate, adjustment before being adjusted according to the specification of oily cylinder by front-slider and rear slider Before oily cylinder is placed on after good on supporting plate and the V-groove of rear supporting plate.Make oily cylinder end by the position that positioning sliding block adjusts positioning baffle Face is completely bonded with positioning baffle.Start compression cylinder, compression cylinder drives top plate to withstand oily cylinder other end, carries out to oily cylinder Axial clamping position.Then start spinning cylinder, spinning cylinder drives spinning air cylinder board to move downward the oily cylinder of compression, completes oily cylinder Positioning clamping.After the positioning clamping for completing oily cylinder, rotation is adjusted using left and right adjusting plate and front and back adjustable plate according to oily cylinder specification The position of rotaring cylinder makes clamping piece be directed at the welding post of oily cylinder solenoid protective case, starts rotary cylinder, delivery sheet one end Clamping piece rotate to above feeding seat, stop rotating cylinder.Start feeding cylinder, feeding cylinder drives clamping piece to transport downwards It is dynamic, until positioning pressuring plate is just bonded with solenoid valve protective case upper surface, complete to stop feeding to solenoid valve protective case positioning clamping Cylinder, starting feeding cylinder drive clamping piece to move upwards, are again started up rotary cylinder, solenoid valve protective case is sent to oily cylinder and is welded It connects above station, then starting feeding cylinder moves downward solenoid valve protective case, and solenoid valve protective case is sent to oily cylinder and is powered on The welding post of magnet valve protective case stops positioning of the achievable solenoid valve protective case on oily cylinder after feeding mechanism, starts welding machine Solenoid valve protective case can be welded on oily cylinder.
The description and the appended drawings of the invention be considered as it is illustrative and not restrictive, on the basis of the present invention, ability According to disclosed technology contents, some of technical characteristics can be made field technique personnel by not needing creative labor Some replacements and deformation, are within the scope of the invention.

Claims (10)

1. a kind of CDC damper solenoid valve protective case welder, which is characterized in that including apparatus for welding and positioning, the welding Positioning device includes base (24), on the base (24) along base (24) axis direction be disposed with positioning baffle (18), It is provided on rear supporting plate (17), preceding supporting plate (15) and feed mechanism, the rear supporting plate (17) and preceding supporting plate (15) for placing The V-shaped groove of shock absorber oil cylinder, the feed mechanism includes the pedestal (12) and delivery sheet (6) being arranged on base (24), described Delivery sheet (6) one end is connected on pedestal (12), and the other end is provided with feeding mechanism, and delivery sheet (6) is located above base (24) Horizontally disposed along base (24) axis direction, the feeding mechanism includes feeding cylinder (4) and for clamping solenoid valve protective case (10) clamp assemblies, the feeding cylinder (4) are fixed on delivery sheet (6), and clamp assemblies are arranged in feeding cylinder (4) Piston rod on, feeding cylinder (4) driving clamp assemblies move up and down along the vertical direction.
2. CDC damper solenoid valve protective case welder according to claim 1, which is characterized in that the clamping group Part includes positioning pressuring plate (23) and clamping piece (16), and the positioning pressuring plate (23) is connected on the piston rod of feeding cylinder (4), folder Gripping member (16) is arranged on positioning pressuring plate (23), and the clamping piece (16) is the column matched with solenoid valve protective case (10) section Shape structure is provided with electromagnet between the positioning pressuring plate (23) and clamping piece (16).
3. CDC damper solenoid valve protective case welder according to claim 2, which is characterized in that the positioning pressure It is symmetrical arranged on plate (23) there are two guide post (1), the guide post (1) passes through delivery sheet (6), guide post (1) and delivery sheet (6) it is slidably connected between.
4. CDC damper solenoid valve protective case welder according to claim 2, which is characterized in that the clamping piece (16) it is provided on end outer circumferential surface multiple grooves (25).
5. CDC damper solenoid valve protective case welder according to claim 1, which is characterized in that the pedestal (12) it is provided on rotary cylinder (8), the output shaft of delivery sheet (6) connection rotary cylinder (8).
6. CDC damper solenoid valve protective case welder according to claim 5, which is characterized in that the rotary pneumatic Position adjusting mechanism is provided between cylinder (8) and pedestal (12), the position adjusting mechanism includes that front and back adjustable plate and left and right are adjusted It saves plate (9), the front and back adjustable plate is fixed on pedestal (12), and the left and right adjusting plate (9) is arranged on the adjustable plate of front and back, institute Rotary cylinder (8) is stated to be fixed on left and right adjusting plate (9).
7. CDC damper solenoid valve protective case welder according to claim 5, which is characterized in that the base (24) side and pedestal (12) corresponding position are provided with feeding seat (11).
8. CDC damper solenoid valve protective case welder according to claim 1, which is characterized in that preceding supporting plate (15) It is provided between pedestal (12) compression cylinder (7), is connected with top plate (14) on compression cylinder (7) output shaft.
9. CDC damper solenoid valve protective case welder according to claim 1, which is characterized in that the preceding supporting plate (15) it is located at base (24) axis side between rear supporting plate (17) to be provided with spinning cylinder (21), the spinning cylinder (21) is defeated Spinning air cylinder board (22) are fixed on shaft.
10. CDC damper solenoid valve protective case welder according to claim 1, which is characterized in that the base (24) sliding slot is offered on axis, and positioning sliding block (19), rear slider and front-slider, the forestock are disposed on the sliding slot Plate (15), rear supporting plate (17) and positioning baffle (18) are separately fixed on front-slider, rear slider and positioning sliding block (19).
CN201910273423.3A 2019-04-05 2019-04-05 A kind of CDC damper solenoid valve protective case welder Pending CN109986227A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910273423.3A CN109986227A (en) 2019-04-05 2019-04-05 A kind of CDC damper solenoid valve protective case welder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910273423.3A CN109986227A (en) 2019-04-05 2019-04-05 A kind of CDC damper solenoid valve protective case welder

Publications (1)

Publication Number Publication Date
CN109986227A true CN109986227A (en) 2019-07-09

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CN201910273423.3A Pending CN109986227A (en) 2019-04-05 2019-04-05 A kind of CDC damper solenoid valve protective case welder

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113714600A (en) * 2021-11-01 2021-11-30 龙口市龙兴达电器有限公司 Automatic welding equipment for industrial fan mesh enclosure

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH071190A (en) * 1993-06-18 1995-01-06 Toshiba Corp Welding equipment, groove part aligning device and aligning method
JP2002045994A (en) * 2000-08-03 2002-02-12 Toshiba Corp Manufacturing apparatus for large cylindrical vessel
CN101972888A (en) * 2010-10-13 2011-02-16 成都九鼎科技(集团)有限公司 Automobile shock absorber support projection welding floating tool
CN205684950U (en) * 2016-05-26 2016-11-16 湖南海特汽车部件有限公司 A kind of automobile main muffler weld jig and welding tooling
CN107186427A (en) * 2017-06-14 2017-09-22 无锡康宇水处理设备有限公司 A kind of regulation assembly tooling fixture welded for pipe flange
CN108145363A (en) * 2018-02-07 2018-06-12 山东科技职业学院 Components welding fixture is urged after a kind of automobile exhaust system
CN208427894U (en) * 2018-05-31 2019-01-25 武汉金丰汽配有限公司 A kind of branch pipe welding fixture
CN210115600U (en) * 2019-04-05 2020-02-28 成都九鼎科技(集团)有限公司 CDC shock absorber solenoid valve protective sheath welding set

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH071190A (en) * 1993-06-18 1995-01-06 Toshiba Corp Welding equipment, groove part aligning device and aligning method
JP2002045994A (en) * 2000-08-03 2002-02-12 Toshiba Corp Manufacturing apparatus for large cylindrical vessel
CN101972888A (en) * 2010-10-13 2011-02-16 成都九鼎科技(集团)有限公司 Automobile shock absorber support projection welding floating tool
CN205684950U (en) * 2016-05-26 2016-11-16 湖南海特汽车部件有限公司 A kind of automobile main muffler weld jig and welding tooling
CN107186427A (en) * 2017-06-14 2017-09-22 无锡康宇水处理设备有限公司 A kind of regulation assembly tooling fixture welded for pipe flange
CN108145363A (en) * 2018-02-07 2018-06-12 山东科技职业学院 Components welding fixture is urged after a kind of automobile exhaust system
CN208427894U (en) * 2018-05-31 2019-01-25 武汉金丰汽配有限公司 A kind of branch pipe welding fixture
CN210115600U (en) * 2019-04-05 2020-02-28 成都九鼎科技(集团)有限公司 CDC shock absorber solenoid valve protective sheath welding set

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113714600A (en) * 2021-11-01 2021-11-30 龙口市龙兴达电器有限公司 Automatic welding equipment for industrial fan mesh enclosure
CN113714600B (en) * 2021-11-01 2021-12-31 龙口市龙兴达电器有限公司 Automatic welding equipment for industrial fan mesh enclosure

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