CN217965471U - Alternating positioning mechanism for welding building climbing frame - Google Patents
Alternating positioning mechanism for welding building climbing frame Download PDFInfo
- Publication number
- CN217965471U CN217965471U CN202221998918.6U CN202221998918U CN217965471U CN 217965471 U CN217965471 U CN 217965471U CN 202221998918 U CN202221998918 U CN 202221998918U CN 217965471 U CN217965471 U CN 217965471U
- Authority
- CN
- China
- Prior art keywords
- positioning
- platform
- welding
- rotating device
- climbing frame
- 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
Links
Images
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model provides an alternating positioning mechanism for welding a building climbing frame, which comprises an underframe, a rotating device and at least two working platforms used for positioning each rod piece of the climbing frame; the rotating device is rotatably arranged on the bottom frame; each working platform is of a rotatable structure and is arranged on the rotating device; each working platform is provided with a positioning clamp module for positioning each rod piece of the climbing frame; when the rotary device works, the rotary device drives each working platform to rotate so as to realize mutual alternation of the working platforms. The utility model discloses building is climbed an alternating positioning mechanism of welding usefulness can realize climbing the different manufacturing procedure of a framework and go on in turn each other to improve the welding efficiency of climbing a framework.
Description
Technical Field
The utility model relates to a climb a welding technology field, more specifically say, relate to a building climbs an alternating positioning mechanism of welding usefulness.
Background
The climbing frame is a part commonly used in the building industry, the part is welded into a frame structure by a plurality of rods, the diameter of each rod is small, the length of each rod is long, and therefore, the welding machine commonly used at present is as follows: the welding gun is arranged on one side of a rotating frame body fixing frame, a rod piece of the frame body of the climbing frame is fixed on the frame body fixing frame, and the welding surface is rotated to the position opposite to the welding gun by the rotating frame body fixing frame for welding.
However, in this welding method, the time for feeding the rod of the frame body to be climbed needs to be reserved, and the welding process is started only when the rod of the frame body to be climbed is fixed on the frame body fixing frame, so that the welding efficiency of the frame body to be climbed is greatly reduced.
In addition, most of the existing rotary frame fixing frames adopt a frame body connected with a driving end of a driving device to realize rotation, and the installation space of the driving device is directly reserved between the frame fixing frame and the ground, so that the height of the frame fixing frame is increased, and the use space of the frame fixing frame is enlarged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome shortcoming and not enough among the prior art, provide an alternating positioning mechanism that the welding was used is climbed to the building, this alternating positioning mechanism can realize climbing the different manufacturing procedure of frame body and go on in turn each other to improve the welding efficiency of climbing the frame body. The utility model also provides a building that can save space climbs the alternating positioning mechanism of frame welding usefulness.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an alternating positioning mechanism that welding was used is climbed to building which characterized in that: comprises an underframe, a rotating device and at least two working platforms used for positioning each rod piece of the climbing frame; the rotating device is rotatably arranged on the bottom frame; each working platform is of a rotatable structure and is arranged on the rotating device; each working platform is provided with a positioning clamp module for positioning each rod piece of the climbing frame; when the rotary device works, the rotary device drives each working platform to rotate so as to realize the mutual alternation of the working platforms.
In the above scheme, the alternate positioning mechanism can realize the transposition of at least two working platforms for positioning the rods of the climbing frame through the rotating device, so that different processing procedures of the climbing frame body are alternately performed, and the welding efficiency of the climbing frame body is improved. In addition, each working platform is of a rotatable structure, so that the rotating angle of each rod piece positioned on the working platform can be adjusted in the machining process, and the rod pieces are suitable for being matched with machining tools for machining.
The rotating device comprises a rotating table, a rotating table driving part and a transmission assembly; the rotating platform driving part is arranged on the rotating platform and drives the rotating platform to be rotatably connected with the bottom frame through the transmission assembly. Compare with the traditional scheme with the driver part setting at the chassis, the utility model discloses a revolving stage driver part on the revolving stage and with the synchronous pivoted mode of revolving stage, height between revolving stage that can significantly reduce and the chassis saves space.
The rotating table is provided with a rotating shaft; the transmission assembly comprises a first gear and a second gear; the second gear is connected with the underframe, and the rotating shaft is arranged on the second gear through a bearing; the first gear is connected with the driving end of the rotating table driving part and is in meshed connection with the second gear.
The alternating positioning mechanism also comprises a rotating device positioning component used for positioning the rotating device; the rotating device positioning component comprises a pin sleeve, a positioning pin, a guide sleeve and a positioning pin driving piece; the pin sleeve is arranged on the rotating device, and the guide sleeve is arranged on the bottom frame; the positioning pin driving piece is arranged on the guide sleeve and connected with the positioning pin, so that the positioning pin is driven to be inserted into the pin sleeve to position the rotating device. The design of the positioning component of the rotating device can improve the stable positioning of the rotating device.
Each working platform comprises a platform, a platform driving device and a platform driven rotating device, wherein the platform driving device and the platform driven rotating device are arranged on two sides of the platform and are used for supporting the platform; the platform driving device is connected with the platform to drive the platform to rotate; the platform driving device and the platform driven rotating device are arranged on the rotating device.
The positioning clamp modules are arranged at the positions of the working platform corresponding to the joints of the rod pieces of the climbing frame, and the number of the positioning clamp modules is equal to that of the joints of the rod pieces of the climbing frame; the positioning fixture module is provided with a sensor for detecting positioning effectiveness. The utility model discloses all be provided with the positioning fixture module and fix a position the member of junction in the junction of climbing each member of frame, the mode of this kind of multiple spot location can improve the location effect of climbing each subassembly greatly, fixes a position the junction of the pole setting (border member), crossbeam (border member) and down tube (middle part member) of climbing the frame for example to improve the welding quality and the welding efficiency of follow-up framework and the body of rod. In addition, the position clamp module is provided with a sensor for detecting whether the positioning is effective or not, and the sensor can detect and judge whether the positioning is effective or not, so that the reliability, effectiveness and stability of the positioning of the climbing frame rod piece by the working platform can be further improved.
The positioning fixture module comprises a vertical corner position positioning fixture module used for positioning the vertical corner position of the edge rod piece and a middle positioning fixture module used for positioning the middle rod piece to the edge rod piece.
The vertical corner position positioning clamp module comprises a positioning block, a pressing part and a jacking part, wherein the pressing part is used for pressing the upper end surface of the edge rod piece, and the jacking part is used for jacking the side part of the edge rod piece; the positioning block is detachably arranged on the platform; the pressing part and the jacking part are respectively detachably arranged on the platform or the positioning block;
the vertical corner position positioning clamp module also comprises an end positioning component for positioning the end of the edge rod piece; the end positioning component is detachably arranged on the platform or the positioning block;
the vertical corner position positioning clamp module further comprises a first positioning assembly used for positioning the middle rod piece between the two rod pieces which are perpendicular to each other.
The utility model discloses the setting of tip locating part can be so that border member (crossbeam, stand) can fix a position and splice into a firm frame.
The middle positioning clamp module comprises a positioning block and a positioning assembly II for positioning each middle rod piece; the positioning block is detachably arranged on the platform; the number of the second positioning assemblies is equal to that of the middle rod pieces, and the second positioning assemblies are detachably arranged on the platform or the positioning blocks;
the positioning assembly II comprises a pressing component for pressing the upper end surface of the middle rod piece and a jacking component for jacking the side part of the middle rod piece;
the middle positioning clamp module further comprises a pressing component or a jacking component for positioning the edge rod piece.
The positioning block is provided with a positioning groove; the jacking component is a jacking cylinder; the pressing part is a pressing cylinder;
the sensor is a magnetic induction sensor; the magnetic induction sensors are respectively arranged on the jacking cylinder and the pressing cylinder.
The utility model discloses all set up magnetic induction sensor in the tight cylinder in top, compress tightly cylinder and tip location cylinder, can effectively detect whether these location cylinders target in place in the location to further guarantee work platform to climbing reliability and the stability of putting up the location.
Compared with the prior art, the utility model has the advantages of as follows and beneficial effect:
1. the utility model discloses building is climbed an alternating positioning mechanism of welding usefulness and can realize climbing the different manufacturing procedure of a framework and go on in turn each other to improve the welding efficiency of climbing a framework.
2. The utility model discloses a revolving stage drive unit on the revolving stage and with the synchronous pivoted mode of revolving stage, height between revolving stage that can significantly reduce and the chassis saves space.
3. The utility model discloses an every work platform is rotatable structure for the turned angle can be adjusted at work platform's each member in the course of working to the location, with the cooperation processing of adaptation and machining tool.
Drawings
FIG. 1 is a schematic view of the alternative positioning mechanism of the present invention used with other robots;
FIG. 2 is a schematic view of a rotating device in the alternative positioning mechanism of the present invention;
FIG. 3 is an internal view of the rotation device connected to the bottom frame of the alternative positioning mechanism of the present invention;
FIG. 4 is an enlarged view at A in FIG. 3;
FIG. 5 is a schematic view of a positioning component of a rotating device in the alternative positioning mechanism of the present invention;
FIG. 6 is a schematic view of the working platform of the present invention;
FIG. 7 is an enlarged view of a first vertical corner positioning fixture module of FIG. 6;
FIG. 8 is an enlarged view of a second vertical corner positioning fixture module of FIG. 6;
FIG. 9 is an enlarged view of the vertical corner positioning fixture block III of FIG. 6;
FIG. 10 is an enlarged view of the vertical corner positioning fixture module four of FIG. 6;
FIG. 11 is an enlarged view of the first center positioning fixture module of FIG. 6;
FIG. 12 is an enlarged view of the second center positioning fixture module of FIG. 6;
the automatic welding machine comprises an underframe 1, a rotary table 2, a rotary shaft 2.1, a rotary table driving part 3, a first gear 4, a second gear 5, a bearing 6, a pin bush 7, a positioning pin 8, a guide bush 9, a positioning pin driving part 10, a working platform 11, a platform 11.1, a first vertical corner positioning clamp module 11.2, a first vertical corner positioning clamp module 11.3, a second vertical corner positioning clamp module 11.4, a third vertical corner positioning clamp module 11.5, a fourth vertical corner positioning clamp module 11.6, a first middle positioning clamp module 11.7, a second middle positioning clamp module 11.8, a positioning block 11.9, a pressing cylinder 11.10, an end positioning cylinder 11.11, a positioning plate 11.12, a magnetic induction sensor 11.13, a platform driving device 11.15, a driven rotating device 11.15, an edge rod piece 12, a middle rod piece 13, a feeding robot 14, a welding robot 15 and a carrying robot 16.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example one
The present embodiment will be described below by taking two working platforms as an example.
As shown in fig. 1 to 11, the alternating positioning mechanism for welding the climbing frame of the present invention comprises an underframe 1, a rotating device and two working platforms 11 for positioning each rod of the climbing frame, wherein the rotating device is rotatably disposed on the underframe 1, and each working platform 11 is of a rotatable structure and is mounted on the rotating device; each working platform 11 is provided with a positioning clamp module for positioning each rod piece of the climbing frame; during operation, the rotating device drives each working platform 11 to rotate so as to realize mutual alternation of the working platforms 11.
The utility model discloses a rotary device includes revolving stage 2, revolving stage drive unit 3, gear 4 and two 5, and wherein, revolving stage 2 is provided with pivot 2.1, and revolving stage drive unit 3 sets up on revolving stage 2, and two 5 gears are connected with chassis 1, and pivot 2.1 is installed on two 5 gears through bearing 6, and a 4 gear is connected with revolving stage drive unit 3's drive end and is connected with two 5 meshing of gear, realizes driving revolving stage 2 and rotates. Compare with the traditional scheme with the driver part setting at chassis 1, the utility model discloses a revolving stage driver part 3 on revolving stage 2 and with revolving stage 2 synchronous pivoted mode, height between revolving stage 2 that can significantly reduce and chassis 1 saves space.
The alternating positioning mechanism further comprises a rotating device positioning part used for positioning the rotating device, the rotating device positioning part comprises a pin sleeve 7, a positioning pin 8, a guide sleeve 9 and a positioning pin driving part 10, the pin sleeve 7 is arranged on the rotating device, the guide sleeve 9 is arranged on the bottom frame 1, the positioning pin driving part 10 is arranged on the guide sleeve 9 and connected with the positioning pin 8, and the purpose that the positioning pin 8 is driven to be inserted into the pin sleeve 7 to position the rotating device is achieved. The design of the positioning component of the rotating device can improve the stable positioning of the rotating device.
Each working platform 11 comprises a platform 11.1, and a platform driving device 11.14 and a platform driven rotating device 11.15 which are arranged on two sides of the platform 11.1 and used for supporting the platform, wherein the platform driving device 11.14 is connected with the platform 11.1 to realize the rotation of the driving platform 11.1, and the platform driving device 11.14 and the platform driven rotating device 11.15 are arranged on the rotating device.
The utility model discloses a position anchor clamps module is laid and is being corresponded the position of climbing each member junction at platform 11.1, and in this embodiment, the quantity of position anchor clamps module equals with the quantity of climbing each member junction of frame.
Specifically, the positioning jig module of the present embodiment includes a first vertical corner positioning jig module 11.2, a second vertical corner positioning jig module 11.3, a third vertical corner positioning jig module 11.4, and a fourth vertical corner positioning jig module 11.5 for positioning the vertical corner of the edge bar 12, and a first middle positioning jig module 11.6 and a second middle positioning jig module 11.7 for positioning the middle bar 13 to the edge bar 12.
The vertical corner position positioning clamp module I11.2, the vertical corner position positioning clamp module II 11.3, the vertical corner position positioning clamp module III 11.4 and the vertical corner position positioning clamp module IV 11.5 respectively comprise a positioning block 11.8, a pressing cylinder 11.9 for pressing the upper end surface of the edge rod piece 12 and a jacking cylinder 11.10 for jacking the side part of the edge rod piece 12; the positioning block 11.8 is detachably arranged on the platform 11.1, and the pressing cylinder 11.9 and the jacking cylinder 11.10 are respectively detachably arranged on the platform 11.1 or the positioning block 11.8.
In order to enable the edge rods 12 (cross beams and upright columns) to be spliced into a stable frame in a positioning mode, the first vertical corner positioning clamp module 11.2 and the second vertical corner positioning clamp module 11.3 further comprise end positioning components used for positioning the ends of the edge rods 12, each end positioning component comprises an end positioning cylinder 11.11 and a positioning plate 11.12 connected with the end positioning cylinder 11.11, and each positioning plate 11.12 is an L-shaped positioning plate.
The utility model discloses a perpendicular corner position positioning fixture module two 11.3 and perpendicular corner position positioning fixture module three 11.4 still respectively including being used for with middle part member 13 location to two mutually perpendicular border member 12 between the locating component one, this locating component one is locating piece 11.8, compresses tightly cylinder 11.9 and the tight cylinder 11.10 in top.
In order to ensure the positioning reliability of the edge rod 12, the ends of two perpendicular edge rods 12 at the vertical corner are positioned by at least one positioning block 11.8, one pressing cylinder 11.9 and one jacking cylinder 11.10.
The utility model discloses a middle part positioning fixture module 11.6 and middle part positioning fixture module two 11.7 all include locating piece 11.8 and are used for carrying out the locating component two of fixing a position to every middle part member 13, this locating piece 11.8 can be dismantled and set up on platform 11.1, and the quantity of locating component two equals with the quantity of middle part member 13, locating component two can be dismantled and set up on platform 11.1 or on locating piece 11.8, this locating component two is including being used for the tight cylinder 11.9 of the top that compresses tightly of middle part member 13 up end and being used for pushing up tight cylinder 11.10 to 13 lateral parts of middle part member. The first middle positioning clamp module 11.6 further comprises a pressing cylinder 11.9 for positioning the edge rod 12, and the second middle positioning clamp module 11.7 further comprises a jacking cylinder 11.10 for positioning the edge rod 12.
The positioning block 11.8 of the present embodiment is provided with positioning grooves. In order to improve the positioning effectiveness of the positioning clamp module, the jacking cylinder 11.10, the pressing cylinder 11.9 and the end positioning cylinder 11.11 are all provided with magnetic induction sensors 11.13.
The utility model discloses alternating positioning mechanism can use with material loading robot 14, welding robot 15 and the 16 cooperations of transfer robot, and this alternating positioning mechanism can realize two work platform 11 transposition that are used for climbing each member location through rotary device for climb the different manufacturing procedure of frame body and go on in turn each other, for example material loading robot 14 climbs each member material loading process at first work platform 11, after the location, welding robot 15 can weld. After the alternating positioning mechanism alternates the two working platforms, the transfer robot 16 can perform a blanking process on the frame-climbing frame of the first working platform 11, and the feeding robot 14 performs a feeding process on each rod of the frame-climbing frame on the second working platform 11. In addition, each work platform 11 is a rotatable structure, so that the rotation angle of each rod positioned on the work platform 11 can be adjusted during the machining process to adapt to the matching machining with the feeding robot 14, the welding robot 15 and the carrying robot 16.
Example two
The present embodiment is different from the first embodiment only in that: the utility model discloses a work platform can set up to three or more than three, and three or more than three work platform all sets up on rotary device, and the during operation, rotary device drive every work platform rotation and realize that work platform alternates each other.
Other structures of the present embodiment are consistent with the present embodiment.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. The utility model provides an alternating positioning mechanism that welding was used is climbed to building which characterized in that: comprises an underframe, a rotating device and at least two working platforms used for positioning each rod piece of the climbing frame; the rotating device is rotatably arranged on the bottom frame; each working platform is of a rotatable structure and is arranged on the rotating device; each working platform is provided with a positioning clamp module for positioning each rod piece of the climbing frame; when the rotary device works, the rotary device drives each working platform to rotate so as to realize the mutual alternation of the working platforms.
2. The alternating positioning mechanism for welding the building climbing frame according to claim 1, characterized in that: the rotating device comprises a rotating table, a rotating table driving part and a transmission assembly; the rotating platform driving part is arranged on the rotating platform and drives the rotating platform to be rotatably connected with the bottom frame through the transmission assembly.
3. The alternating positioning mechanism for welding the building climbing frame according to claim 2, characterized in that: the rotating table is provided with a rotating shaft; the transmission assembly comprises a first gear and a second gear; the second gear is connected with the underframe, and the rotating shaft is arranged on the second gear through a bearing; the first gear is connected with the driving end of the rotating table driving part and is in meshed connection with the second gear.
4. The alternating positioning mechanism for the building climbing frame welding according to claim 1, characterized in that: the alternating positioning mechanism further comprises a rotating device positioning component for positioning the rotating device; the rotating device positioning component comprises a pin sleeve, a positioning pin, a guide sleeve and a positioning pin driving piece; the pin sleeve is arranged on the rotating device, and the guide sleeve is arranged on the bottom frame; the positioning pin driving piece is arranged on the guide sleeve and connected with the positioning pin, so that the positioning pin is driven to be inserted into the pin sleeve to position the rotating device.
5. The alternating positioning mechanism for welding the building climbing frame according to claim 1, characterized in that: each working platform comprises a platform, a platform driving device and a platform driven rotating device, wherein the platform driving device and the platform driven rotating device are arranged on two sides of the platform and are used for supporting the platform; the platform driving device is connected with the platform to drive the platform to rotate; the platform driving device and the platform driven rotating device are arranged on the rotating device.
6. The alternating positioning mechanism for welding the building climbing frame according to claim 1, characterized in that: the positioning clamp modules are arranged at the positions of the working platform corresponding to the joints of the rod pieces of the climbing frame, and the number of the positioning clamp modules is equal to that of the joints of the rod pieces of the climbing frame; the positioning clamp module is provided with a sensor for detecting positioning effectiveness.
7. The alternating positioning mechanism for welding the building climbing frame according to claim 6, wherein: the positioning fixture module comprises a vertical corner position positioning fixture module used for positioning the vertical corner position of the edge rod piece and a middle positioning fixture module used for positioning the middle rod piece to the edge rod piece.
8. The alternating positioning mechanism for welding the building climbing frame according to claim 7, wherein: the vertical corner position positioning clamp module comprises a positioning block, a pressing part and a jacking part, wherein the pressing part is used for pressing the upper end surface of the edge rod piece, and the jacking part is used for jacking the side part of the edge rod piece; the positioning block is detachably arranged on the platform; the pressing part and the jacking part are respectively detachably arranged on the platform or the positioning block;
the vertical corner position positioning clamp module also comprises an end part positioning component used for positioning the end part of the edge rod piece; the end positioning component is detachably arranged on the platform or the positioning block;
the vertical corner position positioning clamp module further comprises a first positioning assembly used for positioning the middle rod piece between the two rod pieces which are perpendicular to each other.
9. The alternating positioning mechanism for welding the building climbing frame according to claim 7, characterized in that: the middle positioning clamp module comprises a positioning block and a positioning assembly II for positioning each middle rod piece; the positioning block is detachably arranged on the platform; the number of the second positioning assemblies is equal to that of the middle rod pieces, and the second positioning assemblies are detachably arranged on the platform or the positioning blocks;
the positioning assembly II comprises a pressing component for pressing the upper end surface of the middle rod piece and a jacking component for jacking the side part of the middle rod piece;
the middle positioning clamp module further comprises a pressing component or a jacking component for positioning the edge rod piece.
10. The alternating positioning mechanism for welding the building climbing frame according to claim 8 or 9, wherein: the positioning block is provided with a positioning groove; the jacking component is a jacking cylinder; the pressing part is a pressing cylinder;
the sensor is a magnetic induction sensor; and the magnetic induction sensors are respectively arranged on the jacking cylinder and the pressing cylinder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221998918.6U CN217965471U (en) | 2022-07-29 | 2022-07-29 | Alternating positioning mechanism for welding building climbing frame |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221998918.6U CN217965471U (en) | 2022-07-29 | 2022-07-29 | Alternating positioning mechanism for welding building climbing frame |
Publications (1)
Publication Number | Publication Date |
---|---|
CN217965471U true CN217965471U (en) | 2022-12-06 |
Family
ID=84256115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202221998918.6U Active CN217965471U (en) | 2022-07-29 | 2022-07-29 | Alternating positioning mechanism for welding building climbing frame |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN217965471U (en) |
-
2022
- 2022-07-29 CN CN202221998918.6U patent/CN217965471U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109702408B (en) | Automobile longitudinal beam reinforcement welding tool device | |
CN109834423B (en) | H-shaped steel welding clamping fixture | |
CN215919498U (en) | Raw material welding device is used in pouring machine production | |
CN111890057B (en) | I-steel welding system of processing | |
KR20240076417A (en) | Connector automatic welding pile-up integration device and method of use thereof | |
CN210232081U (en) | Intelligent welding equipment of street lamp pole base | |
CN217965471U (en) | Alternating positioning mechanism for welding building climbing frame | |
CN113909788A (en) | Clamp device convenient to weld for mechanical assembly | |
CN213105181U (en) | Welding positioning machining center for scissor arm of lifter | |
CN218253596U (en) | Angle steel square splicing spin welding device | |
CN217799943U (en) | Scaffold board is with welding centre gripping frock | |
CN217776101U (en) | Axial float preventing device for gantry crane cylinder | |
CN215658528U (en) | High-precision assembly welding device | |
CN212217530U (en) | Automatic welding workstation of lift scissor arm | |
CN214769673U (en) | Novel laser welding device suitable for various parts | |
CN213105234U (en) | Multi-surface welding robot | |
CN111922565B (en) | Main driving welding machine for escalator | |
CN210451476U (en) | Bracket welding workstation | |
CN209647989U (en) | A kind of improved cable drum welding displacement frame | |
CN218746048U (en) | Ox leg part assemblage frock | |
CN220612724U (en) | Outdoor portable power source production welding set | |
CN220636755U (en) | Welding fixture for cargo construction elevator driving frame | |
CN216227686U (en) | Welding device for mine ladder beam | |
CN116252096B (en) | Automatic welding device for movable arm plate of loader | |
CN220943909U (en) | Tipping bucket cylinder seat assembly overturning type welding tool |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |