CN218853867U - Surfacing device for end face of valve rod - Google Patents

Surfacing device for end face of valve rod Download PDF

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Publication number
CN218853867U
CN218853867U CN202221858284.4U CN202221858284U CN218853867U CN 218853867 U CN218853867 U CN 218853867U CN 202221858284 U CN202221858284 U CN 202221858284U CN 218853867 U CN218853867 U CN 218853867U
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CN
China
Prior art keywords
valve stem
screw
slider
flue gas
workstation
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Expired - Fee Related
Application number
CN202221858284.4U
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Chinese (zh)
Inventor
李月贵
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Shanghai Enmian Technology Co ltd
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Shanghai Enmian Technology Co ltd
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Priority to CN202221858284.4U priority Critical patent/CN218853867U/en
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Publication of CN218853867U publication Critical patent/CN218853867U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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Abstract

The utility model discloses a valve rod end surface overlaying device, which comprises a bottom box, wherein the lower part of the bottom box is connected with four support legs, a collecting box is arranged in the bottom box, the four support legs are arranged, the support legs are symmetrical about the center of the bottom box, the top of the bottom box is provided with a workbench, a support frame is arranged above the workbench, a driving mechanism is arranged at the top of the support frame, a welding mechanism is arranged on the driving mechanism, a valve rod clamp is arranged at one end of the workbench, and a valve rod supporting mechanism is arranged at the other end of the workbench; the utility model discloses a flue gas treatment case's setting, when induced draft fan absorbed the flue gas and discharged in the pipe department of discharging fume, can directly filter and purify flue gas impurity through filter screen and active carbon adsorption layer, the feature of environmental protection is high; the utility model discloses a setting of collecting box, when the welding produced the welding slag, the welding slag directly dropped into the collecting box through the small opening and inside collecting.

Description

Surfacing device for end face of valve rod
Technical Field
The utility model relates to a valve stem technical field, concretely relates to valve stem end face build-up welding device.
Background
The quality of the valve stem of the internal combustion engine directly influences the service life of the valve, and in the manufacturing of the valve of the internal combustion engine, the quality index of the valve stem end is equal to the quality index of the conical surface. In practice, each related manufacturing enterprise often adopts: high-frequency quenching of rod ends, resistance welding of sheets, spray welding of alloy powder and the like. Wherein, the high-frequency quenching hardening mode of the rod end is a conventional production mode of common production and manufacturing enterprises and is generally applied. However, the existing surfacing device does not have the function of purifying the smoke, the welding device is easy to generate a large amount of smoke in the welding process, the smoke contains a large amount of harmful gases, and if the smoke is directly contacted with workers, the health of the workers is affected, so that the valve stem end surfacing device is actually necessary to be designed in view of the defects.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a valve stem terminal surface build-up welding device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a valve stem terminal surface build-up welding device, includes the under casing, and the below of under casing is connected with the landing leg, and the inside of under casing is provided with the collecting box, and the landing leg is provided with four, and the landing leg is about mutual central symmetry between the under casing, the top of under casing is provided with the workstation, the top of workstation is provided with the support frame, and the top of support frame installs actuating mechanism, the last welding mechanism of installing of actuating mechanism, valve stem anchor clamps are installed to the one end of workstation, valve stem supporting mechanism is installed to the other end of workstation.
Preferably, the centre department of workstation has seted up the small opening, and the workstation is the design of rectangle structure and forms, the below of workstation is connected with the stock guide, and the stock guide below is provided with the collecting box, and the stock guide is provided with two, and the stock guide is the structural design of "eight" font of falling and forms.
Preferably, the driving mechanism comprises a first motor, the first motor is installed on the support frame, the output end of the first motor is fixedly connected with the other end of the first screw rod, and one end of the first screw rod is installed on the support frame through the first screw rod seat.
Preferably, a first chute is formed in the top of the support frame, a first screw nut is sleeved on the first screw, the first screw nut is installed inside the moving plate, a first slider is installed at the top of the moving plate, the first slider is slidably arranged in the first chute, an air cylinder is installed at the bottom of the moving plate, and a piston rod of the air cylinder is fixedly connected with the top of the lifting plate.
Preferably, the welding mechanism includes soldered connection and flue gas processing box, the soldered connection is installed on the lifter plate, be provided with the smoking pipe on the lifter plate, smoking pipe through connection is in the soldered connection left and right sides, the last intercommunication of smoking pipe has the suction hood, and the top at the support frame is installed to the flue gas processing box.
Preferably, the support frame is the design of "U" type structure and forms, the left and right sides below that the case was handled to the flue gas is connected with the smoking pipe, and the top that the case was handled to the flue gas is connected with the pipe of discharging fume, and the incasement portion is handled to the flue gas is provided with induced-draft fan, and induced-draft fan's below is provided with filter screen and active carbon adsorption layer.
Preferably, the valve rod anchor clamps include the slide, be equipped with the fixing base on the slide, fixing base one side is rotated and is installed the rotating chuck who is used for the valve rod, the drive is installed to the fixing base opposite side rotating chuck's chuck driving motor, rotating chuck is installed to chuck driving motor's output, the second slider is installed to the bottom of slide, the second slider slides and sets up on the slide rail, second screw-nut is installed to the bottom of slide, and the second screw-nut cover is established on the second lead screw, the one end of second lead screw is installed on the second lead screw seat, the other end of second lead screw and the output fixed connection of second motor.
Preferably, the valve stem supporting mechanism comprises a base, a supporting sleeve, a screw rod, a bearing, a third slider, a guide seat and a locking portion, the base is used for supporting, bottom feet are arranged at the bottom of the base, the supporting sleeve is arranged on the base, the end portion of the supporting sleeve is arranged in the base in a penetrating mode, the screw rod is arranged in the supporting sleeve through rotation of the bearing, the supporting sleeve does not need to be stretched out along with rotation of the screw rod, an adjusting hand wheel is connected to the upper end of the screw rod, the adjusting hand wheel rotates to drive the screw rod to rotate, and a U-shaped frame is installed on the guide seat.
Preferably, the top of the support sleeve is provided with a bearing, the screw rod is rotatably arranged in the support sleeve through the bearing, one end of the third slider is in threaded connection with the screw rod, the other end of the third slider extends out of the support sleeve through the second chute, and the guide seat is sleeved on the support sleeve in a sliding manner and is connected with the third slider.
Compared with the prior art, the valve stem end surface surfacing device provided by the utility model has the advantages that through the arrangement of the smoke treatment box, when the exhaust fan absorbs smoke into the exhaust pipe to be discharged, smoke impurities can be directly filtered and purified through the filter screen and the activated carbon adsorption layer, the environmental protection performance is high, the pollution to the environment caused by directly discharging smoke is avoided, and the harm to workers is reduced; the utility model discloses a setting of collecting box, when the welding produced the welding slag, the welding slag directly dropped into the collecting box through the small opening and inside collecting.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic structural view of a valve stem end surface surfacing device of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the internal structure of the bottom case of the valve stem end face build-up welding device of the present invention;
FIG. 4 is a schematic view of the internal structure of a flue gas treatment box in the surfacing device for the end face of a valve stem of the present invention;
FIG. 5 is a schematic structural view of a valve stem support mechanism in a valve stem end face build-up welding device according to the present invention;
fig. 6 is a cross-sectional view of a valve stem supporting mechanism in the valve stem end surface overlaying device of the present invention.
In the drawings:
1. a bottom box; 2. a support leg; 3. a work table; 4. a support frame; 5. a drive mechanism; 6. a welding mechanism; 7. a valve stem clamp; 8. a valve stem support mechanism; 9. welding a head; 10. a lifting plate; 11. a cylinder; 12. moving the plate; 13. a first feed screw nut; 14. a first lead screw; 15. a first screw base; 16. a first motor; 17. a first slider; 18. a first chute; 19. a smoke suction pipe; 20. a dust hood; 21. a leak hole; 22. a material guide plate; 23. a collection box; 24. a flue gas treatment box; 25. a smoke exhaust pipe; 26. an air extracting fan; 27. a filter screen; 28. an activated carbon adsorption layer; 29. a slide base; 30. a fixed seat; 31. rotating the chuck; 32. a chuck drive motor; 33. a second slider; 34. a slide rail; 35. a second feed screw nut; 36. A second lead screw; 37. a second screw base; 38. a second motor; 39. a base; 40. a support sleeve; 41. A screw; 42. a bearing; 43. a third slider; 44. a guide seat; 45. a locking portion; 46. a footing; 47. Adjusting a hand wheel; 48. a U-shaped frame; 49. a second chute; 50. and (5) locking the handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a valve stem terminal surface build-up welding device, includes under casing 1, and under casing 1's below is connected with landing leg 2, and under casing 1's inside is provided with collecting box 23, and landing leg 2 is provided with four, and landing leg 2 is about mutual central symmetry between under casing 1, under casing 1's top is provided with workstation 3, through the setting of landing leg 2, can strengthen the steadiness that the device was placed, has strengthened the steadiness of device when using, the top of workstation 3 is provided with support frame 4, and installs actuating mechanism 5 at support frame 4's top, install welding mechanism 6 on the actuating mechanism 5, valve stem anchor clamps 7 are installed to the one end of workstation 3, valve stem supporting mechanism 8 is installed to the other end of workstation 3.
In this embodiment the small opening 21 has been seted up in the center department of workstation 3, and workstation 3 is rectangle structural design and forms, the below of workstation 3 is connected with stock guide 22, and stock guide 22 below is provided with collecting box 23, and stock guide 22 is provided with two, and stock guide 22 is down "eight" font structural design and forms to stock guide 22 can lead when the welding slag gets into collecting box 23 inside through stock guide 22 about mutual central symmetry between the collecting box 23, has guaranteed that the welding slag can be accurate fall into collecting box 23 inside and has collected.
Drive mechanism 5 includes first motor 16, first motor 16 installs on support frame 4, first motor 16's output and the other end fixed connection of first lead screw 14, first lead screw 14's one end is installed on support frame 4 through first lead screw seat 15, and first spout 18 has been seted up at support frame 4's top, and the cover is equipped with first screw-nut 13 on first lead screw 14, first screw-nut 13 is installed in the inside of movable plate 12, first slider 17 is installed at the top of movable plate 12, first slider 17 slides and sets up in first spout 18, cylinder 11 is installed to the bottom of movable plate 12, the piston rod of cylinder 11 and the top fixed connection of lifter plate 10.
Welding mechanism 6 in this embodiment includes soldered connection 9 and flue gas processing box 24, soldered connection 9 is installed on lifter plate 10, be provided with smoking pipe 19 on lifter plate 10, smoking pipe 19 through connection is in the soldered connection 9 left and right sides, the intercommunication has suction hood 20 on smoking pipe 19, and flue gas processing box 24 installs the top at support frame 4, and support frame 4 is "U" type structural design and forms to mutually perpendicular between support frame 4 and the workstation 3, the left and right sides below of flue gas processing box 24 is connected with smoking pipe 19, and the top of flue gas processing box 24 is connected with exhaust pipe 25, and inside exhaust fan 26 that is provided with of flue gas processing box 24, and exhaust fan 26's below is provided with filter screen 27 and active carbon adsorption layer 28 to the external diameter of filter screen 27 and active carbon adsorption layer 28 equals the internal diameter of flue gas processing box 24, can purify the flue gas that the welding in-process produced through flue gas processing box 24 and filter, avoids direct emission polluted environment.
Valve stem anchor clamps 7 in this embodiment include slide 29, be equipped with fixing base 30 on the slide 29, fixing base 30 one side is rotated and is installed the rotating chuck 31 that is used for the valve stem, the drive is installed to fixing base 30 opposite side rotating chuck 31's chuck driving motor 32, rotating chuck 31 is installed to chuck driving motor 32's output, second slider 33 is installed to slide 29's bottom, second slider 33 slides and sets up on slide rail 34, second screw-nut 35 is installed to slide 29's bottom, and second screw-nut 35 cover is established on second lead screw 36, the one end of second lead screw 36 is installed on second lead screw seat 37, the other end of second lead screw 36 and the output fixed connection of second motor 38.
Valve stem supporting mechanism 8 in this embodiment includes base 39, supporting sleeve 40, screw rod 41, bearing 42, third slider 43, guide holder 44 and locking portion 45, and base 39 is used for playing the supporting role, and the bottom of base 39 is provided with footing 46, supporting sleeve 40 sets up on base 39, and the tip of supporting sleeve 40 is worn to establish in base 39, and screw rod 41 rotates through bearing 42 and sets up in supporting sleeve 40, need not to make screw rod 41 stretch out supporting sleeve 40 along with rotating, and adjusting hand wheel 47 is connected to the upper end department of screw rod 41, and adjusting hand wheel 47 rotates and drives screw rod 41 and rotate, installs U-shaped frame 48 on the guide holder 44.
In this embodiment, a second sliding groove 49 penetrating through the side wall of the support sleeve 40 is disposed in the length direction of the support sleeve 40, a bearing 42 is disposed at the top of the support sleeve 40, the screw 41 is rotatably disposed in the support sleeve 40 through the bearing 42, one end of the third slider 43 is in threaded connection with the screw 41, the other end of the third slider 43 extends out of the support sleeve 40 through the second sliding groove 49, the guide seat 44 is slidably sleeved on the support sleeve 40 and is connected with the third slider 43, the screw 41 rotates, the third slider 43 is restricted by the second sliding groove 49 and cannot rotate together with the screw 41, and can only move up and down along the second sliding groove 49, and the third slider 43 moves to drive the guide seat 44 and the U-shaped frame 48 to move along the second sliding groove 49. The locking portion 45 is screw-coupled to a side wall of the support sleeve 40, and the locking portion 45 is rotated to make the locking portion 45 abut against or separate from the screw 41.
In this embodiment, a groove parallel to the second sliding groove 49 is formed on the outer side of the supporting sleeve 40, a locking handle 50 is disposed at the end of the locking portion 45, and the locking handle 50 is rotated to drive the locking portion 45 to abut against or be away from the screw 41. The locking handle 50 is provided so that the U-shaped frame 48 can be fixed at any position for convenient operation. When the position of the U-shaped frame 48 needs to be adjusted, the locking part 45 is rotated to be away from the screw rod 41, and at the moment, the screw rod 41 can be rotated to adjust the position of the U-shaped frame 48; when the position of the U-shaped frame 48 needs to be fixed, the locking portion 45 is rotated in the reverse direction to approach and abut against the screw 41, at this time, the screw 41 cannot rotate, and the position of the U-shaped frame 48 is fixed.
The working principle is as follows: firstly, one end of a valve stem to be welded is placed in the rotating chuck 31, the rotating chuck 31 acts to clamp the valve stem, the second motor 38 works to drive the second lead screw 36 to rotate, the second lead screw 36 drives the second lead screw nut 35 to move, the slide 29 and the rotating chuck 31 also move, thereby driving the other end of the valve stem to move to the upper part of the valve stem supporting mechanism 8, rotating the locking handle 50 to drive the locking part 45 to be far away from the screw rod 41, at the moment, the screw rod 41 can rotate to adjust the position of the U-shaped frame 48, rotating the adjusting hand wheel 47 to drive the screw rod 41 to rotate, the screw rod 41 rotates to drive the third slide block 43 to move, the guide seat 44 and the U-shaped frame 48 also move along with the movement, thereby adjusting the height of the U-shaped bracket 48, so that the U-shaped bracket 48 holds the other end of the valve stem, then the first motor 16 works to drive the first lead screw 14 to rotate, the first lead screw 14 drives the first lead screw nut 13 to move, the moving plate 12 and the welding head 9 move along with the movement, so that the welding head 9 can be adjusted left and right under the action of the driving mechanism 5 as required, the air cylinder 11 acts to push the lifting plate 10 to move downwards to drive the welding head 9 to move to adjust the position, and the valve rod on the workbench 3 can be welded, meanwhile, the chuck driving motor 32 works to drive the rotating chuck 31 to rotate, so that the welding head 9 can weld the valve rod conveniently, a large amount of smoke is generated during welding of the valve rod, the exhaust fan 26 sucks the smoke into the smoke processing box 24 through the smoke suction pipe 19, and directly filters and purifies the impurities in the flue gas through a filter screen 27 and an active carbon adsorption layer 28, so that the purified flue gas is discharged through a smoke discharge pipe 25, when the valve stem is welded, part of the produced welding slag may directly fall through the leak hole 21 into the inside of the collection box 23.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a valve stem terminal surface build-up welding device which characterized in that: including under casing (1), the below of under casing (1) is connected with landing leg (2), and the inside of under casing (1) is provided with collecting box (23), and landing leg (2) are provided with four, and landing leg (2) are about mutual central symmetry between under casing (1), the top of under casing (1) is provided with workstation (3), the top of workstation (3) is provided with support frame (4), and the top of support frame (4) installs actuating mechanism (5), install welding mechanism (6) on actuating mechanism (5), valve rod anchor clamps (7) are installed to the one end of workstation (3), valve rod supporting mechanism (8) are installed to the other end of workstation (3).
2. The valve stem end face overlaying device of claim 1, wherein: the center department of workstation (3) has seted up small opening (21), and workstation (3) are the design of rectangle structure and form, the below of workstation (3) is connected with stock guide (22), and stock guide (22) below is provided with collecting box (23), and stock guide (22) are provided with two, and stock guide (22) are the structural design of "eight" font of falling and form.
3. The valve stem end face overlaying device of claim 1, wherein: the driving mechanism (5) comprises a first motor (16), the first motor (16) is installed on the supporting frame (4), the output end of the first motor (16) is fixedly connected with the other end of the first screw rod (14), and one end of the first screw rod (14) is installed on the supporting frame (4) through a first screw rod seat (15).
4. The valve stem end face overlaying device of claim 1, wherein: first spout (18) have been seted up at the top of support frame (4), and the cover is equipped with first screw-nut (13) on first lead screw (14), first screw-nut (13) are installed in the inside of movable plate (12), first slider (17) are installed at the top of movable plate (12), first slider (17) slide and set up in first spout (18), cylinder (11) are installed to the bottom of movable plate (12), the piston rod of cylinder (11) and the top fixed connection of lifter plate (10).
5. A valve stem end face weld deposit apparatus according to claim 1, characterized in that: welding mechanism (6) are including soldered connection (9) and flue gas processing box (24), soldered connection (9) are installed on lifter plate (10), be provided with fume tube (19) on lifter plate (10), fume tube (19) through connection is in soldered connection (9) left and right sides, fume tube (19) go up the intercommunication have suction hood (20), and the top at support frame (4) is installed in flue gas processing box (24).
6. The valve stem end face overlaying device according to claim 5, characterized in that: support frame (4) are "U" type structural design and form, the left and right sides below that case (24) was handled to the flue gas is connected with smoking pipe (19), and the top that case (24) was handled to the flue gas is connected with and discharges fume tub (25), and case (24) is handled to the flue gas is inside to be provided with induced-draft fan (26), and the below of induced-draft fan (26) is provided with filter screen (27) and active carbon adsorption layer (28).
7. A valve stem end face weld deposit apparatus according to claim 1, characterized in that: valve stem anchor clamps (7) include slide (29), be equipped with fixing base (30) on slide (29), rotating chuck (31) that are used for the valve stem are installed in fixing base (30) one side rotation, the drive is installed to fixing base (30) opposite side chuck driving motor (32) of rotating chuck (31), rotating chuck (31) are installed to the output of chuck driving motor (32), second slider (33) are installed to the bottom of slide (29), second slider (33) slide and set up on slide rail (34), second screw-nut (35) are installed to the bottom of slide (29), and second screw-nut (35) cover is established on second lead screw (36), the one end of second lead screw (36) is installed on second lead screw seat (37), the other end of second lead screw (36) and the output fixed connection of second motor (38).
8. The valve stem end face overlaying device of claim 1, wherein: valve stem supporting mechanism (8) are provided with footing (46) including base (39), supporting sleeve (40), screw rod (41), bearing (42), third slider (43), guide holder (44) and locking portion (45), base (39) bottom, supporting sleeve (40) set up on base (39), and the tip of supporting sleeve (40) is worn to establish in base (39), and screw rod (41) rotate through bearing (42) and set up in supporting sleeve (40), and adjustment hand wheel (47) are connected to the upper end department of screw rod (41), install U-shaped frame (48) on guide holder (44).
9. A valve stem end face weld deposit apparatus according to claim 8, characterized in that: the top of support sleeve (40) is provided with bearing (42), and screw rod (41) rotate through bearing (42) and set up in support sleeve (40), and the one end and screw rod (41) threaded connection of third slider (43), the other end stretch out support sleeve (40) by second spout (49), and guide holder (44) sliding sleeve is on support sleeve (40), and is connected with third slider (43).
CN202221858284.4U 2022-07-19 2022-07-19 Surfacing device for end face of valve rod Expired - Fee Related CN218853867U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221858284.4U CN218853867U (en) 2022-07-19 2022-07-19 Surfacing device for end face of valve rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221858284.4U CN218853867U (en) 2022-07-19 2022-07-19 Surfacing device for end face of valve rod

Publications (1)

Publication Number Publication Date
CN218853867U true CN218853867U (en) 2023-04-14

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CN202221858284.4U Expired - Fee Related CN218853867U (en) 2022-07-19 2022-07-19 Surfacing device for end face of valve rod

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117381219A (en) * 2023-12-11 2024-01-12 淄博鼎宝机械有限公司 Assembled steel sheet storehouse roof welding device
CN117644392A (en) * 2024-01-29 2024-03-05 上海沃骋有色金属有限公司 Metal pipe fitting welding set

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117381219A (en) * 2023-12-11 2024-01-12 淄博鼎宝机械有限公司 Assembled steel sheet storehouse roof welding device
CN117644392A (en) * 2024-01-29 2024-03-05 上海沃骋有色金属有限公司 Metal pipe fitting welding set
CN117644392B (en) * 2024-01-29 2024-04-19 上海沃骋有色金属有限公司 Metal pipe fitting welding set

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Granted publication date: 20230414