CN109352226A - A kind of simple automatic welding system - Google Patents

A kind of simple automatic welding system Download PDF

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Publication number
CN109352226A
CN109352226A CN201811486044.4A CN201811486044A CN109352226A CN 109352226 A CN109352226 A CN 109352226A CN 201811486044 A CN201811486044 A CN 201811486044A CN 109352226 A CN109352226 A CN 109352226A
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CN
China
Prior art keywords
mounting
mounting plate
simple automatic
welding system
automatic welding
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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
CN201811486044.4A
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Chinese (zh)
Inventor
邱新
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.)
Huayu Automotive Body Components Technology Wuhan Co Ltd
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Huayu Automotive Body Components Technology Wuhan 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.)
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Application filed by Huayu Automotive Body Components Technology Wuhan Co Ltd filed Critical Huayu Automotive Body Components Technology Wuhan Co Ltd
Priority to CN201811486044.4A priority Critical patent/CN109352226A/en
Publication of CN109352226A publication Critical patent/CN109352226A/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
    • 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
    • B23K37/02Carriages for supporting the welding or cutting element
    • B23K37/0252Steering means
    • 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

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Resistance Welding (AREA)

Abstract

The present invention relates to a kind of simple automatic welding system, including driving mechanism, clamp assembly and weld assembly, clamp assembly is arranged in driving mechanism, and is realized and moved by driving mechanism, and weld assembly is used to weld workpiece clamped on clamp assembly.The beneficial effects of the present invention are: for hanging spot-welder, the position of energy adjust automatically workpiece of the present invention is welded convenient for the different pads to workpiece, be conducive to improve efficiency, and for spot welding robot, flexible degree of the present invention is high, structure is simple, at low cost.

Description

A kind of simple automatic welding system
Technical field
The present invention relates to field of welding devices more particularly to a kind of simple automatic welding systems.
Background technique
It,, should commonly using welding equipment is arrived when carrying out finished car, semi-finished product vehicle body weld job in automobile manufacture industry Welding equipment is usually hanging spot-welder or spot welding robot, and hanging spot-welder is although cheap, but in welding line There are human engineerings in production it is poor, point quality stability is poor, production efficiency is lower the disadvantages of, be increasingly difficult to meet automobile work The requirement of industry automated production;Structure is complicated for common hanging spot-welder, and program is substantially stationary, and flexible degree is not high, is suitble to Single variety, mass production welding and assembling production lines use;Spot welding robot's although flexible degree with higher and automation The advantages that degree, welding quality consistency is good, and work efficiency is high, but its price is very expensive, it is desirable that have at institute welder position compared with Big space may cause spot welding robot's alarm and stop working when the systems such as water route, circuit, gas circuit have larger fluctuation, In partial automobile company especially minicar company welding line, it is more difficult to comprehensive popularization and application.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of simple automatic welding system, with overcome it is above-mentioned in the prior art Deficiency.
The technical scheme to solve the above technical problems is that a kind of simple automatic welding system, including driving mechanism, Clamp assembly and weld assembly, clamp assembly are arranged in driving mechanism, and are realized and moved by driving mechanism, and weld assembly is used It is welded in workpiece clamped on clamp assembly.
The beneficial effects of the present invention are: for hanging spot-welder, the position of energy adjust automatically workpiece of the present invention, It is welded convenient for the different pads to workpiece, is conducive to improve efficiency, and for spot welding robot, the present invention is soft Property degree it is high, structure is simple, at low cost.
Based on the above technical solution, the present invention can also be improved as follows.
Further, driving mechanism includes pedestal, sliding rail, sliding block and driving assembly, at least provided with two parallel cloth on pedestal The sliding rail set, sliding is equipped at least one sliding block on each sliding rail, and clamp assembly is connected with each sliding block;Driving assembly setting exists On pedestal, and sliding block is slided by driving assembly with realizing on the slide rail.
Further, driving assembly includes driving motor, two screw rodb bases, screw rod and feed screw nut, and two screw rodb bases are all provided with It sets on the base, the both ends of screw rod are connected with two screw rodb bases respectively, and the output shaft of driving motor is connected with one end of screw rod It connects, feed screw nut is arranged on screw rod, and feed screw nut is connected with sliding block or clamp assembly.
Be using the above-mentioned beneficial effect into two steps: structure is simple, and can effectively realize the adjustment to the location of workpiece.
Further, clamp assembly includes bottom plate, the first mounting plate, mounting post and clamping device, bottom plate setting in sliding block and The top of feed screw nut, and sliding block and feed screw nut are connected with bottom plate, the first mounting plate is arranged on the upper surface of bottom plate, First mounting plate is equipped with multiple mounting posts, and the second mounting plate is detachably connected with each mounting post, and clamping device is arranged second On mounting plate.
It is using above-mentioned further beneficial effect: easy disassembly.
It further, further include drag chain, the both ends of drag chain are connected with bottom plate and pedestal respectively.
It is using above-mentioned further beneficial effect: can allows one of water route, route, gas circuit or a variety of being laid in it Portion reduces the fluctuation in water route, route, gas circuit to a certain extent.
Further, weld assembly includes mounting rack and welding mechanism, and mounting rack is crossed on clamp assembly, mounting rack up to It is equipped with a welding mechanism less.
Further, welding mechanism includes the first electrical retractor, the second mounting blocks, the second electrical retractor, rotation Axis and welding gun, the both ends of the first electrical retractor are connected with mounting rack and the second mounting blocks respectively, and welding gun passes through rotary shaft It is rotatablely connected with the second mounting blocks, the second electrical retractor is arranged on the second mounting blocks, and the second electrical retractor is stretched Contracting end and welding gun are rotatablely connected, and drive welding gun to be rotated around rotary shaft in telescopic process to realize.
Further, welding mechanism further includes rotating electric machine, and the telescopic end of the first electrical retractor is connected with rotating electric machine It connects, rotating electric machine output shaft is connected with the second mounting blocks.
Be using the above-mentioned beneficial effect into three steps: the position of energy Butt welding gun and tilt angle are adjusted, so as to work Part difference pad is welded, and use scope is expanded, and structure is simple, and manipulation is convenient.
Further, welding mechanism further includes the 4th mounting plate, clamping screw and locking nut, the 4th mounting plate and mounting rack It is connected, the 4th mounting plate is equipped with T shape regulating tank, and third mounting plate is equipped with through-hole, and the screw cap end of clamping screw is in T shape In regulating tank, the screw rod end of clamping screw is reached outside T shape regulating tank, and is screwed after passing through through-hole with locking screw parent phase, with reality Existing 4th mounting plate is connected with third mounting plate.
It is using above-mentioned further beneficial effect: on the one hand facilitates between the other component of welding mechanism and mounting rack It dismounts, on the other hand position of the other component in adjustable welding mechanism on mounting rack.
Further, mounting rack includes crossbeam and two stringers, and the both ends of crossbeam are connected with two stringers respectively, crossbeam and Stringer is hollow structure inside, and crossbeam and/or stringer are equipped with welding mechanism.
It is using above-mentioned further beneficial effect: can allows one of water route, route, gas circuit or a variety of being laid in it Portion reduces the fluctuation in water route, route, gas circuit to a certain extent.
Detailed description of the invention
Fig. 1 is the perspective view one of simple automatic welding system of the present invention;
Fig. 2 is the perspective view two of simple automatic welding system of the present invention;
Fig. 3 is the enlarged drawing one of the part-structure of Fig. 1;
Fig. 4 is the enlarged drawing two of the part-structure of Fig. 1;
Fig. 5 is the partial structure diagram of welding mechanism.
In attached drawing, parts list represented by the reference numerals are as follows:
1, driving mechanism, 110, pedestal, 120, sliding rail, 130, sliding block, 140, driving assembly, 141, driving motor, 142, Screw rodb base, 143, screw rod, 144, feed screw nut, 2, clamp assembly, 210, bottom plate, the 220, first mounting plate, 230, mounting post, 240, the second mounting plate, 250, clamping device, 3, weld assembly, 310, mounting rack, 311, crossbeam, 312, stringer, 320, welding Mechanism, 321, third mounting plate, the 322, first electrical retractor, the 323, first mounting blocks, 324, rotating electric machine, 325, second Mounting blocks, 3251, top plate, 3252, side plate, 326, welding gun, the 327, second electrical retractor, 328, rotary shaft, the 329, the 4th Mounting plate, 3291, T shape regulating tank, 4, dee, 5, control cabinet.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and It is non-to be used to limit the scope of the invention.
As shown in figure 1, figure 2, figure 3, figure 4 and figure 5, a kind of simple automatic welding system, including driving mechanism 1, clamp assembly 2 With weld assembly 3, clamp assembly 2 is arranged in driving mechanism 1, and realizes movement by driving mechanism 1, and weld assembly 3 is used for Workpiece clamped on clamp assembly 2 is welded.
In the present embodiment, above scheme can be advanced optimized, specific as follows:
Driving mechanism 1 includes pedestal 110, sliding rail 120, sliding block 130 and driving assembly 140, at least provided with two on pedestal 110 The sliding rail 120 of item parallel arrangement, it is preferred that a sliding rail 120 is each side set in pedestal 110, and two sliding rails 120 It is parallel to each other, sliding is equipped at least one sliding block 130 on sliding rail 120, and the quantity of set sliding block 130 can be on each sliding rail 120 One, two, three etc., clamp assembly 2 is connected with each sliding block 130, and driving assembly 140 is arranged on pedestal 110, and sliding block 130 are slided on sliding rail 120 by driving assembly 140 with realizing.
Driving assembly 140 includes 141, two screw rodb bases 142 of driving motor, screw rod 143 and feed screw nut 144, two silks Pole socket 142 is arranged on pedestal 110, and the both ends of screw rod 143 are connected with two screw rodb bases 142 respectively, driving motor 141 Output shaft is connected with one end of screw rod 143, and feed screw nut 144 is arranged on screw rod 143, feed screw nut 144 and sliding block 130 or Clamp assembly 2 is connected,
After driving motor 141 starts, screw rod 143 will start to rotate, so that feed screw nut 144 thereon be promoted to carry out It is mobile, if feed screw nut 144 is connected with sliding block 130, then being connected after feed screw nut 144 is mobile with feed screw nut 144 The sliding block 130 connect will follow movement, and the clamp assembly 2 being connected with sliding block 130 can will also follow movement, if screw rod spiral shell Mother 144 is connected with clamp assembly 2, then the clamp assembly 2 being connected after feed screw nut 144 is mobile with feed screw nut 144 Movement will be followed.
Clamp assembly 2 includes bottom plate 210, the first mounting plate 220, mounting post 230, the second mounting plate 240 and clamping device 250, bottom plate 210 is arranged in the top of sliding block 130 and feed screw nut 144, and sliding block 130 and feed screw nut 144 with bottom plate 210 It is connected, the first mounting plate 220 is arranged on the upper surface of bottom plate 210, and the first mounting plate 220 is equipped with multiple mounting posts 230, The quantity of set mounting post 230 can be three, four, five, six etc. on first mounting plate 220, the second mounting plate 240 with Each mounting post 230 is detachably connected, and the mode that can be connected by screw bolts between the second mounting plate 240 and mounting post 230 is realized It is detachably connected, clamping device 250 is arranged on the second mounting plate 240.
Simple automatic welding system further includes drag chain, and the both ends of drag chain are connected with bottom plate 210 and pedestal 110 respectively, drag chain After the completion of laying, one end of drag chain is bent towards the other end, forms U-shaped structure, and drag chain is product common in the art, drag chain Quantity be preferably two, each side installation of pedestal 110 one can lay water inside drag chain under normal conditions One of road, route, gas circuit are a variety of, can be on a left side for pedestal 110 in order to promote the stability of drag chain during the motion Right two sides are respectively provided with the dee 4 for support drag chain.
Weld assembly 3 includes mounting rack 310 and welding mechanism 320, and mounting rack 310 is crossed on clamp assembly 2, mounting rack At least provided with a welding mechanism 320 on 310, the particular number of set welding mechanism 320 is according to actual welding on mounting rack 310 Demand is determined, and can be one, two, three, four, five, six etc..
Welding mechanism 320 includes third mounting plate 321, the first electrical retractor 322, second the 325, second electricity of mounting blocks Dynamic telescopic device 327, rotary shaft 328 and welding gun 326, wherein the telescopic end and the second mounting blocks of the first electrical retractor 322 325 are connected, and the non-telescoping end of the first electrical retractor 322 is connected with third mounting plate 321, third mounting plate 321 with Mounting rack 310 is connected, and welding gun 326 is rotatablely connected by rotary shaft 328 and the second mounting blocks 325, the second electrical retractor 327 are arranged on the second mounting blocks 325, and the telescopic end and welding gun 326 of the second electrical retractor 327 are rotatablely connected, to realize Welding gun 326 is driven to be rotated in telescopic process around rotary shaft 328, it is generally the case that preferably the first electrical retractor 322 Telescopic direction and the second electrical retractor 327 telescopic direction it is perpendicular, the telescopic direction of the second electrical retractor 327 It is perpendicular with rotary shaft 328, it is specific as shown in Figure 5.
Welding mechanism 320 further includes rotating electric machine 324, the telescopic end and rotating electric machine 324 of the first electrical retractor 322 It is connected, 324 output shaft of rotating electric machine is connected with the second mounting blocks 325, the rotation centerline of rotating electric machine 324 and the second electricity The telescopic direction of dynamic telescopic device 327 is parallel, specific as shown in Figure 5.
Welding mechanism 320 further includes the first mounting blocks 323, the telescopic end of the first electrical retractor 322 and the first installation Block 323 is connected, and rotating electric machine 324 is arranged on the first mounting blocks 323, and in the present embodiment, rotating electric machine 324 selects market The upper stepper motor with self-locking function.
Second mounting blocks 325 include top plate 3251 and two blocks of side plates 3252, and two blocks of side plates 3252 are arranged in parallel in top plate The specific installation site of two blocks of side plates 3252, two blocks of side plates are sketched using visual angle shown in Fig. 5 as reference in 3251 side 3252 are arranged in parallel on the side of top plate 3251, and welding gun 326 is arranged between two blocks of side plates 3252, and welding gun 326 passes through Rotary shaft 328 and two blocks of side plates 3252 are rotatablely connected, and the second electrical retractor 327 is then arranged in top plate 3251 and side plate 3252 On opposite side, top plate 3251 was equipped with slot, the non-pipette tips end of welding gun 326 passed through after slot with the second electrical retractor 327 telescopic end rotation connection, with realize welding gun 326 can under the driving of the second electrical retractor 327 around rotary shaft 328 into Row rotation, specifically the second electrical retractor 327 drives welding gun 326 to be rotated around rotary shaft 328 in telescopic process.
Welding mechanism 320 further include the 4th mounting plate 329, clamping screw (not shown) and locking nut (in figure not Show), the 4th mounting plate 329 is equipped with T shape regulating tank 3291, and third mounting plate 321 is equipped with through-hole, the nut of clamping screw End be in T shape regulating tank 3291, the screw rod end of clamping screw reaches outside T shape regulating tank 3291, and pass through through-hole after with lock Tight nut mutually screws, to realize that the 4th mounting plate 329 is connected with third mounting plate 321, the 4th mounting plate 329 then with mounting rack 310 are connected.
Mounting rack 310 includes crossbeam 311 and two stringers 312, and the both ends of crossbeam 311 are connected with two stringers 312 respectively It connects, crossbeam 311 and stringer 312 are hollow structure inside, and crossbeam 311 and/or stringer 312 are equipped with welding mechanism 320, will be horizontal Beam 311 and stringer 312 are designed to hollow structure inside, lay one of water route, route, gas circuit primarily to facilitating in this way Or a variety of combination.
In addition, simple automatic welding system further includes control cabinet 5, the signal input part of driving motor 141, the first electric expansion The signal input part of device 322, the signal input part of rotating electric machine 324, the second electrical retractor 327 signal input part point It is not electrically connected with the signal output end of control cabinet 5 so that it is convenient to be manipulated to whole system.First electrical retractor 322 It can be electric pushrod, cylinder or hydraulic cylinder with the second electrical retractor 327.
Relative to common hanging spot-welder there is welding to stablize, work efficiency is high and can be directed to a variety of different workpiece The advantages of welding or welding to the different pads of workpiece is carried out, is not only possessed relative to spot welding robot higher soft Property the degree and high advantage of degree of automation and efficiency, and cost relative moderate is many, is more appropriately applied to middle-size and small-size public affairs The use of department, and the installation in internal fixed water route, circuit, gas circuit reduces the fluctuation in welding to a certain degree.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned Embodiment is changed, modifies, replacement and variant.

Claims (10)

1. a kind of simple automatic welding system, which is characterized in that including driving mechanism (1), clamp assembly (2) and weld assembly (3), The clamp assembly (2) is arranged on the driving mechanism (1), and is realized and moved by the driving mechanism (1), the welding Component (3) is used to weld workpiece clamped on the clamp assembly (2).
2. a kind of simple automatic welding system according to claim 1, which is characterized in that the driving mechanism (1) includes base Seat (110), sliding rail (120), sliding block (130) and driving assembly (140), at least provided with two parallel cloth on the pedestal (110) The sliding rail (120) set, sliding is equipped at least one described sliding block (130), the fixture group on each sliding rail (120) Part (2) is connected with each sliding block (130);The driving component (140) is arranged on the pedestal (110), and the sliding block (130) it is slided on the sliding rail (120) by the driving component (140) with realizing.
3. a kind of simple automatic welding system according to claim 2, which is characterized in that the driving component (140) includes Driving motor (141), two screw rodb bases (142), screw rod (143) and feed screw nut (144), two screw rodb bases (142) are equal It is arranged on the pedestal (110), the both ends of the screw rod (143) are connected with two screw rodb bases (142) respectively, described The output shaft of driving motor (141) is connected with one end of the screw rod (143), and the feed screw nut (144) is arranged described On screw rod (143), the feed screw nut (144) is connected with the sliding block (130) or the clamp assembly (2).
4. a kind of simple automatic welding system according to claim 3, which is characterized in that the clamp assembly (2) includes bottom Plate (210), the first mounting plate (220), mounting post (230), the second mounting plate (240) and clamping device (250), the bottom plate (210) it is arranged in the top of the sliding block (130) and the feed screw nut (144), and the sliding block (130) and the screw rod spiral shell Female (144) are connected with the bottom plate (210), upper surface of the first mounting plate (220) setting in the bottom plate (210) On, first mounting plate (220) is equipped with multiple mounting posts (230), second mounting plate (240) and each mounting post (230) it is detachably connected, the clamping device (250) is arranged on second mounting plate (240).
5. a kind of simple automatic welding system according to claim 4, which is characterized in that it further include drag chain, the drag chain Both ends are connected with the bottom plate (210) and the pedestal (110) respectively.
6. a kind of simple automatic welding system according to claim 1, which is characterized in that the weld assembly (3) includes peace (310) and welding mechanism (320) are shelved, the mounting rack (310) is crossed on the clamp assembly (2), the mounting rack (310) at least provided with a welding mechanism (320) on.
7. a kind of simple automatic welding system according to claim 6, which is characterized in that the welding mechanism (320) includes First electrical retractor (322), the second mounting blocks (325), the second electrical retractor (327), rotary shaft (328) and welding gun (326), the both ends of first electrical retractor (322) respectively with the mounting rack (310) and second mounting blocks (325) it is connected, the welding gun (326) is rotatablely connected by the rotary shaft (328) and second mounting blocks (325), institute It states the second electrical retractor (327) to be arranged on second mounting blocks (325), second electrical retractor (327) Telescopic end and the welding gun (326) be rotatablely connected, with realize drive the welding gun (326) around rotary shaft in telescopic process (328) it is rotated.
8. a kind of simple automatic welding system according to claim 7, which is characterized in that the welding mechanism (320) is also wrapped It includes rotating electric machine (324), the telescopic end of first electrical retractor (322) is connected with the rotating electric machine (324), institute Rotating electric machine (324) output shaft is stated to be connected with second mounting blocks (325).
9. a kind of simple automatic welding system according to claim 1-8, which is characterized in that the welding mechanism It (320) further include third mounting plate (321), the 4th mounting plate (329), clamping screw and locking nut, the 4th mounting plate (329) it is connected with the mounting rack (310), the 4th mounting plate (329) is equipped with T shape regulating tank (3291), and described the Three mounting plates (321) are equipped with through-hole, and the screw cap end of the clamping screw is in the T shape regulating tank (3291), the lock The screw rod end of tight bolt reaches T shape regulating tank (3291) outside, and screws after passing through the through-hole with the locking screw parent phase, with Realize that the 4th mounting plate (329) is connected with the third mounting plate (321);First electrical retractor (322) One end far from rotating electric machine (324) is connected with the third mounting plate (321).
10. a kind of simple automatic welding system according to any one of claims 1 to 9, which is characterized in that the mounting rack (310) include crossbeam (311) and two stringers (312), the both ends of the crossbeam (311) respectively with two stringers (312) It is connected, the crossbeam (311) and the stringer (312) are hollow structure inside, the crossbeam (311) and/or described vertical Beam (312) is equipped with the welding mechanism (320).
CN201811486044.4A 2018-12-06 2018-12-06 A kind of simple automatic welding system Pending CN109352226A (en)

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Application Number Priority Date Filing Date Title
CN201811486044.4A CN109352226A (en) 2018-12-06 2018-12-06 A kind of simple automatic welding system

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Application Number Priority Date Filing Date Title
CN201811486044.4A CN109352226A (en) 2018-12-06 2018-12-06 A kind of simple automatic welding system

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CN109352226A true CN109352226A (en) 2019-02-19

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CN111037183A (en) * 2019-12-02 2020-04-21 淮北万里龙波电气有限公司 Low-voltage switch cabinet plate combination processing machine
CN112676722A (en) * 2020-09-29 2021-04-20 山东精工电源科技有限公司 Semi-automatic spot welder of cylinder lithium cell

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徐柏民 等: "锅炉压力容器", 杭州出版社, pages: 107 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111037183A (en) * 2019-12-02 2020-04-21 淮北万里龙波电气有限公司 Low-voltage switch cabinet plate combination processing machine
CN111037183B (en) * 2019-12-02 2021-05-11 淮北万里龙波电气有限公司 Low-voltage switch cabinet plate combination processing machine
CN112676722A (en) * 2020-09-29 2021-04-20 山东精工电源科技有限公司 Semi-automatic spot welder of cylinder lithium cell

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