CN117324869A - Automatic change electric power construction welding robot - Google Patents
Automatic change electric power construction welding robot Download PDFInfo
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- CN117324869A CN117324869A CN202311559500.4A CN202311559500A CN117324869A CN 117324869 A CN117324869 A CN 117324869A CN 202311559500 A CN202311559500 A CN 202311559500A CN 117324869 A CN117324869 A CN 117324869A
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- 238000003466 welding Methods 0.000 title claims abstract description 60
- 238000010276 construction Methods 0.000 title claims abstract description 17
- 230000001174 ascending effect Effects 0.000 claims abstract description 9
- 230000000630 rising effect Effects 0.000 claims abstract description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 description 12
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
Abstract
The invention discloses an automatic electric power construction welding robot, which relates to the technical field of electric power welding construction and comprises the following components: a frame; two oppositely arranged positioning units, each positioning unit comprising a positioning plate, a sliding piece, a containing plate and a locking assembly; the vertical shaft rotates relative to the frame and is vertically arranged in a sliding manner, and the projection of the vertical shaft in the vertical direction is positioned at the middle position between the two positioning units; the lifting mechanism comprises the following components in sequence in the ascending stroke of the power output end: a first stroke for driving the vertical shaft to rise only and a second stroke for driving the vertical shaft to rise and rotate; the linkage assembly receives the driving of the rising of the vertical shaft so as to enable the two positioning units to rise synchronously, and receives the rotating driving of the vertical shaft so as to enable the accommodating plates of the two positioning units to slide reversely and synchronously, so that workpieces on the two accommodating plates are butted; and the manipulator welding gun is used for welding butt joints of two butted workpieces.
Description
Technical Field
The invention relates to the technical field of electric power welding construction, in particular to an automatic electric power welding robot.
Background
In the electric power construction, welding operations are needed to be carried out on an electric wire iron tower, an overhead wire frame and the like, especially splicing welding is carried out on steel materials such as angle steel, H-shaped steel and the like, and the material utilization rate of the side materials is improved. Welding robots generally mainly comprise two parts, a robot and a welding device. The robot consists of a robot body and a control cabinet (hardware and software), and the welding equipment, for example arc welding and spot welding, consists of a welding power supply (including a control system thereof), a wire feeder (arc welding), a welding gun (clamp) and the like. For intelligent robots, there should also be a sensing system, such as a laser or camera sensor and its control device.
The welding robot comprises a welding table and a connecting part, wherein a welding robot body is fixedly arranged on the lower surface of the connecting part, a movable positioning mechanism is fixedly arranged on the surface of the welding table, and a clamping mechanism is fixedly arranged on the surface of the welding table; the fixture comprises a fixing plate, the lower surface of the fixing plate is fixedly connected with the upper surface of the welding table, guide grooves are formed in the opposite sides of the two groups of fixing plates, guide blocks are symmetrically and slidingly connected to the surfaces of the two groups of guide grooves, a double-head screw is rotationally connected between the two groups of guide blocks through threads, the double-head screw is rotationally connected with the fixing plate, a clamping plate is fixedly connected between the two groups of guide blocks, and the lower surface of the clamping plate is movably contacted with the upper surface of the welding table. The handle is rotated through the knob, the handle is rotated to drive the double-ended screw rod to rotate, the double-ended screw rod enables two groups of guide blocks to move in opposite directions along the surface of the guide groove, the guide blocks drive the clamping plate and the anti-slip pad to move in opposite directions, when the side surfaces of the two groups of anti-slip pads are tightly contacted with the outer walls of the two groups of steel pieces, the handle is rotated through the knob after the two groups of steel pieces to be welded are clamped, so that the clamping of the two groups of steel pieces to be welded is completed, and the stability of the subsequent steel pieces during welding is effectively improved.
For example, in the prior art of the above patent, although the steel member can be stably clamped, there are some disadvantages that the clamping process needs to rely on manual operation, and is not automated enough, and the butt joint positions of two steel members to be butted need to be manually adjusted, so that the butt joint is positioned under a welding gun, and when the lengths of different steel members are different, the clamping positions of different steel members need to be adjusted, so that the alignment precision of the butt joint and a welding frame is not high, and the welding effect is affected.
Disclosure of Invention
The invention aims to provide an automatic electric power construction welding robot which aims to solve the defects in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: an automated power construction welding robot, comprising: a frame; the positioning device comprises two positioning units which are oppositely arranged, wherein each positioning unit comprises a positioning plate, a sliding piece, a containing plate and a locking assembly, the positioning plates are fixedly connected to a rack, the sliding pieces are horizontally arranged on the rack in a sliding mode, the containing plates are vertically arranged on the sliding pieces in a sliding mode, and the locking assembly is used for enabling workpieces to be welded to be abutted to the positioning plates and locking the workpieces to the containing plates; the vertical shaft rotates relative to the frame and is vertically arranged in a sliding manner, and the projection of the vertical shaft in the vertical direction is positioned at the middle position between the two positioning units; the lifting mechanism comprises the following components in sequence in the ascending stroke of the power output end: a first stroke for driving the vertical shaft to rise only, and a second stroke for driving the vertical shaft to rise and rotate; the linkage assembly receives the driving of the rising of the vertical shaft so as to enable the two positioning units to rise synchronously, and receives the rotating driving of the vertical shaft so as to enable the accommodating plates of the two positioning units to slide reversely and synchronously, so that workpieces on the two accommodating plates are butted; and the manipulator welding gun is used for welding butt joints of two butted workpieces.
Further, the linkage assembly includes: the middle part of the rotating rod is rotationally connected to the vertical shaft; one end of each connecting rod is in one-to-one corresponding rotary connection with the two ends of the rotating rod, and the other end of each connecting rod is in one-to-one corresponding rotary connection with the two accommodating plates; the worm wheel is coaxially and fixedly connected to the vertical shaft; the worm is rotationally connected to the power output end through a supporting rod and meshed with the worm wheel; the gear is coaxially and fixedly connected to the worm; and the rack is fixedly connected to the rack and is meshed with the gear in the second stroke.
Further, the lifting mechanism comprises a hydraulic cylinder fixedly arranged on the frame, and the power output end is rotationally connected with the bottom of the vertical shaft.
Further, the slider includes montant and slider, montant and slider fixed connection, and slider sliding connection is in the frame, and the holding board slides and sets up on the montant.
Further, the locking assembly includes: a fixed side plate fixedly connected to one side of the accommodating plate; the movable side plate is elastically hinged to the opposite side of the accommodating plate; the limiting plate is movably arranged on the accommodating plate along the length direction of the accommodating plate; one end of the elastic telescopic rod is fixedly connected with the accommodating plate through a bracket, and the other end of the elastic telescopic rod is fixedly connected with the limiting plate; the compressing plate is vertically arranged on the sliding piece in a sliding manner and is positioned above the accommodating plate; an elastic member having an elastic force acting downward on the pressing plate; the abutting rod is fixedly connected to the pressing plate, a lowest station enabling the abutting plate to be abutted with the frame is arranged in the downward moving stroke of the pressing plate, and the distance between the pressing plate and the accommodating plate is larger than the thickness of the workpiece in the lowest station.
Further, the elastic piece comprises a pressure spring, the upper end of the pressure spring is abutted with a nut which is in threaded connection with the top of the sliding piece, and the lower end of the pressure spring is abutted with the compression plate.
Further, the inner sides of the pressing plate, the limiting plate and the fixed side plates are provided with guide slopes.
In the technical scheme, the two workpieces to be welded are respectively placed on the accommodating plates of the two positioning units, the locking assembly enables the workpieces to be abutted with the positioning plates and locks the workpieces on the corresponding accommodating plates, then the lifting mechanism ascends for two strokes, the vertical shaft of the first row Cheng Qushi ascends only, the ascending vertical shaft drives the two positioning units and the workpieces to ascend synchronously, the accommodating plates of the two gear units and the workpieces move to be higher than the positioning plates, the second stroke drives the vertical shaft to ascend and rotate, the ascending and rotating vertical shaft drives the accommodating plates of the two positioning units and the workpieces to slide reversely and fold synchronously, so that the workpieces on the two accommodating plates are in butt joint, at the moment, the butt joint seam of the two workpieces is positioned on the center line between the two positioning plates, namely, the butt joint seam of the two workpieces is completely aligned with the welding gun head of the manipulator welding gun, in the same position all the time in each welding period, errors are almost avoided, and the welding precision and the welding effect are greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIGS. 1-3 are schematic views of an overall structure provided by an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a positioning unit according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a linkage assembly according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of the workpiece loading device according to the embodiment of the invention.
Reference numerals illustrate:
1. a frame; 2. a positioning unit; 2.1, positioning plate; 2.2, a sliding piece; 2.3, accommodating the board; 2.4, locking assembly; 2.41, fixing the side plates; 2.42, movable side plates; 2.43, limiting plates; 2.44, elastic telescopic rod; 2.45, a compacting plate; 2.46, an elastic member; 2.47, a butt rod; 3. a vertical axis; 4. a lifting mechanism; 4.1, a power output end; 5. a linkage assembly; 5.1, a rotating rod; 5.2, connecting rod; 5.3, worm gear; 5.4, a worm; 5.5, supporting rods; 5.6, gears; 5.7, a rack; 6. and a manipulator welding gun.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1-6, an automatic electric power construction welding robot provided by the embodiment of the invention comprises a frame 1, two positioning units 2, a vertical shaft 3, a lifting mechanism 4, a linkage assembly 5 and a manipulator welding gun 6, wherein the two positioning units 2 are oppositely arranged on the frame 1, each positioning unit 2 comprises a positioning plate 2.1, a sliding piece 2.2, a containing plate 2.3 and a locking assembly 2.4, the positioning plate 2.1 is fixedly connected to the frame 1, the sliding piece 2.2 is horizontally and slidably arranged on the frame 1, the containing plate 2.3 is vertically and slidably arranged on the sliding piece 2.2, specifically, the sliding piece 2.2 comprises a vertical rod and a sliding block, the vertical rod is fixedly connected with the sliding block, the sliding block is slidably connected to the frame 1, the containing plate 2.3 is slidably arranged on the vertical rod, a plurality of groups of sliding pieces 2.2 can be arranged, and the locking assembly 2.4 is used for enabling workpieces to be welded to abut against the positioning plate 2.1 and locking the workpieces to be locked on the containing plate 2.3; the vertical shaft 3 rotates relative to the frame 1 and is vertically arranged in a sliding manner, and the projection of the vertical shaft 3 in the vertical direction is positioned at the middle position between the two positioning units 2; the lifting mechanism 4 has the following steps in the ascending stroke of the power output end 4.1: a first stroke for driving the vertical shaft 3 to rise only, and a second stroke for driving the vertical shaft 3 to rise and rotate; preferably, the lifting mechanism 4 comprises a hydraulic cylinder fixedly arranged on the frame 1, the open end of a hydraulic rod of the hydraulic cylinder is a power output end 4.1, the power output end 4.1 is rotationally connected with the bottom of the vertical shaft 3, and further, the hydraulic cylinder can be replaced by an electric push rod, a cylinder and other devices capable of outputting linear reciprocating motion; the linkage assembly 5 receives the driving of the rising of the vertical shaft 3 to enable the two positioning units 2 to rise synchronously, and receives the rotating driving of the vertical shaft 3 to enable the accommodating plates 2.3 of the two positioning units 2 to slide reversely and synchronously, so that workpieces on the two accommodating plates 2.3 are butted; the manipulator welding gun 6 is fixedly arranged or movably arranged on the frame 1 and is used for welding butt joints of two butted workpieces, the manipulator welding gun 6 can be realized by adopting the prior art, and the specific structure of the manipulator welding gun 6 is not repeated here.
In the above technical scheme, according to the automatic electric construction welding robot provided by the invention, two workpieces to be welded are respectively placed on the accommodating plates 2.3 of the two positioning units 2, the locking assembly 2.4 enables the workpieces to be abutted with the positioning plates 2.1 and locks the workpieces on the corresponding accommodating plates 2.3, then the lifting mechanism 4 ascends for two strokes, the ascending vertical shaft 3 is driven to ascend only in the first stroke, the two positioning units 2 and the workpieces are driven to ascend synchronously by the ascending vertical shaft 3, the accommodating plates 2.3 of the two gear units and the workpieces are driven to move higher than the positioning plates 2.1 in the second stroke, the ascending and rotating vertical shaft 3 drives the accommodating plates 2.3 of the two positioning units 2 and the workpieces to slide and fold reversely and synchronously, so that the workpieces on the two accommodating plates 2.3 are in butt joint, at the moment, the butt joint of the two workpieces is positioned on the center line between the two positioning plates 2.1, namely, the butt joint is completely aligned with the welding gun heads of the manipulator welding gun 6, and in different positions in each cycle, the welding error is almost not present, and the welding error is almost present.
As a preferable technical scheme of the invention, the linkage assembly 5 comprises a rotating rod 5.1, two connecting rods 5.2, a worm wheel 5.3, a worm 5.4, a gear 5.6 and a gear 5.6, wherein the middle part of the rotating rod 5.1 is rotationally connected to a vertical shaft 3; one end of each connecting rod 5.2 is in one-to-one corresponding rotary connection with two ends of the rotating rod 5.1, the other end of each connecting rod 5.2 is in one-to-one corresponding rotary connection with two accommodating plates 2.3, namely one end of each connecting rod 5.2 is in rotary connection with one end of the rotating rod 5.1, the other end of each connecting rod 5.2 is in rotary connection with one accommodating plate 2.3, one end of each connecting rod is in rotary connection with the other end of the rotating rod 5.1, and the other end of each connecting rod is in rotary connection with the other accommodating plate 2.3; the worm wheel 5.3 is coaxially and fixedly connected to the vertical shaft 3, namely the worm wheel 5.3 can synchronously ascend and synchronously rotate with the vertical shaft 3; the worm 5.4 is rotationally connected to the power output end 4.1 through the support rod 5.5, the worm 5.4 is meshed with the worm wheel 5.3, the lead angle of the worm 5.4 is smaller than the equivalent friction angle between the teeth of the worm wheel 5.3, namely, only the worm 5.4 drives the worm wheel 5.3 to rotate, but the worm wheel 5.3 cannot drive the worm 5.4 to rotate, so that the reverse self-locking effect is realized; the gear 5.6 is coaxially and fixedly connected to the worm 5.4; the rack 5.7 is fixedly connected to the frame 1, the gear 5.6 is not in meshing engagement with the rack 5.7 in the first stroke, and the rack 5.7 is in meshing engagement with the gear 5.6 in the second stroke.
In the above technical scheme, in the first stroke, the power output end 4.1 of the lifting mechanism 4 drives the vertical shaft 3 to rise, so that the supporting rod 5.5, the worm 5.4, the gear 5.6, the worm wheel 5.3, the rotating rod 5.1, the two connecting rods 5.2, the containing plates 2.3 of the two locating units 2, the locking component 2.4 and the workpiece rise synchronously, the bottoms of the two containing plates 2.3 are higher than the top of the locating plates 2.1, at the moment, the first stroke is ended, the second stroke is started, the gear 5.6 just starts to be meshed with the rack 5.7, along with the second stroke, the power output end 4.1 of the lifting mechanism 4 continues to drive the vertical shaft 3 to rise, meanwhile, the gear 5.6 drives the worm 5.4 to rotate due to the meshing fit of the gear 5.6, the worm 5.3 is driven by the worm 5.4, thereby the vertical shaft 3 is driven to rotate, the edge rising edge of the vertical shaft 3 is realized, the rotation of the vertical shaft 3 drives the worm wheel 5.1 to rotate, the two connecting rods 2.1 drive the two locating units 2.2 to be in butt joint between the two locating units 2.2, namely, the two locating units 2.1 are driven by the two locating units 2.6 are driven to slide, and the welding gun joint is realized.
As a further preferable technical scheme of the invention, the locking component 2.4 comprises a fixed side plate 2.41, a movable side plate 2.42, a limiting plate 2.43, an elastic telescopic rod 2.44, a compacting plate 2.45, an elastic piece 2.46 and a supporting rod 2.47, wherein the fixed side plate 2.41 is fixedly connected to one side of the accommodating plate 2.3, the movable side plate 2.42 is elastically hinged to the opposite side of the accommodating plate 2.3, in particular a torsion spring is movably sleeved on a hinge shaft between the movable side plate 2.42 and the accommodating plate 2.3, one end of the torsion spring is fixedly connected with the movable side plate 2.42, and the other end of the torsion spring is fixedly connected with the accommodating plate 2.3; the limiting plate 2.43 is movably arranged on the accommodating plate 2.3 along the length direction of the accommodating plate 2.3; one end of the elastic telescopic rod 2.44 is fixedly connected with the accommodating plate 2.3 through a bracket, and the other end is fixedly connected with the limiting plate 2.43; the compacting plates 2.45 are vertically arranged on the sliding piece 2.2 in a sliding manner, and the compacting plates 2.45 are positioned above the accommodating plates 2.3; the elastic force of the elastic piece 2.46 downwards acts on the compacting plate 2.45, specifically, the elastic piece 2.46 comprises a pressure spring movably sleeved on the sliding piece 2.2, the upper end of the pressure spring is abutted with a nut screwed on the top of the sliding piece 2.2, and the lower end of the pressure spring is abutted with the compacting plate 2.45; the abutting rod 2.47 is fixedly connected to the pressing plate 2.45, a lowest station for enabling the abutting plate to abut against the frame 1 is arranged in the downward moving stroke of the pressing plate 2.45, and the distance between the extruding plate and the accommodating plate 2.3 is larger than the thickness of a workpiece in the lowest station; the inner sides of the compacting plates 2.45, the limiting plates 2.43 and the fixed side plates 2.41 are provided with guide slopes, so that workpieces can be conveniently placed on the accommodating plates 2.3.
In the above technical solution, the workpiece is pressed onto the accommodating plate 2.3 by the guiding slope, the elastic force of the elastic telescopic rod 2.44 acts on the limiting plate 2.43, the limiting plate 2.43 tightly clamps the workpiece onto the corresponding positioning plate 2.1, in the first stroke, the power output end 4.1 of the lifting mechanism 4 drives the vertical shaft 3 to rise, so that the accommodating plate 2.3 of the two positioning units 2, the workpiece, the limiting plate 2.43 of the locking assembly 2.4, the fixed side plate 2.41 and the movable side plate 2.42 rise synchronously, that is, the accommodating plate 2.3 drives the workpiece to move upwards to the pressing plate 2.45 to approach and press the pressing plate 2.45, so that the elastic piece 2.46 is further elastically deformed, and the workpiece is clamped between the accommodating plate 2.3 and the pressing plate 2.45, in this way, in the first stroke Cheng Moqi, even if the workpiece is separated from the abutting with the positioning plate 2.1, the elastic force of the elastic telescopic rod 2.44 cannot overcome the elastic force of the elastic piece 2.46 to enable the workpiece to displace relative to the accommodating plate 2.3, so that the abutting precision of the two positioning units 2.46 is ensured at the end of the second stroke.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (7)
1. An automated power construction welding robot, comprising:
a frame;
the positioning device comprises two positioning units which are oppositely arranged, wherein each positioning unit comprises a positioning plate, a sliding piece, a containing plate and a locking assembly, the positioning plates are fixedly connected to a rack, the sliding pieces are horizontally arranged on the rack in a sliding mode, the containing plates are vertically arranged on the sliding pieces in a sliding mode, and the locking assembly is used for enabling workpieces to be welded to be locked on the containing plates and abutted to the positioning plates;
the vertical shaft rotates relative to the frame and is vertically arranged in a sliding manner, and the projection of the vertical shaft in the vertical direction is positioned at the middle position between the two positioning units;
the lifting mechanism comprises the following components in sequence in the ascending stroke of the power output end: a first stroke for driving the vertical shaft to rise only, and a second stroke for driving the vertical shaft to rise and rotate;
the linkage assembly receives the driving of the rising of the vertical shaft so as to enable the two positioning units to rise synchronously, and receives the rotating driving of the vertical shaft so as to enable the accommodating plates of the two positioning units to slide reversely and synchronously, so that workpieces on the two accommodating plates are butted;
and the manipulator welding gun is used for welding butt joints of two butted workpieces.
2. The automated power construction welding robot of claim 1, wherein the linkage assembly comprises:
the middle part of the rotating rod is rotationally connected to the vertical shaft;
one end of each connecting rod is in one-to-one corresponding rotary connection with the two ends of the rotating rod, and the other end of each connecting rod is in one-to-one corresponding rotary connection with the two accommodating plates;
the worm wheel is coaxially and fixedly connected to the vertical shaft;
the worm is rotationally connected to the power output end through a supporting rod and meshed with the worm wheel;
the gear is coaxially and fixedly connected to the worm;
and the rack is fixedly connected to the rack and is meshed with the gear in the second stroke.
3. The automated electric construction welding robot of claim 1, wherein the lifting mechanism comprises a hydraulic cylinder fixedly mounted on the frame, and the power output end is rotatably connected to the bottom of the vertical shaft.
4. The automated power construction welding robot of claim 1, wherein the slider comprises a vertical rod and a slider, the vertical rod is fixedly connected with the slider, the slider is slidably connected to the frame, and the receiving plate is slidably disposed on the vertical rod.
5. The automated power construction welding robot of claim 1, wherein the locking assembly comprises:
a fixed side plate fixedly connected to one side of the accommodating plate;
the movable side plate is elastically hinged to the opposite side of the accommodating plate;
the limiting plate is movably arranged on the accommodating plate along the length direction of the accommodating plate;
one end of the elastic telescopic rod is fixedly connected with the accommodating plate through a bracket, and the other end of the elastic telescopic rod is fixedly connected with the limiting plate;
the compressing plate is vertically arranged on the sliding piece in a sliding manner and is positioned above the accommodating plate;
an elastic member having an elastic force acting downward on the pressing plate;
the abutting rod is fixedly connected to the pressing plate, a lowest station enabling the abutting plate to be abutted with the frame is arranged in the downward moving stroke of the pressing plate, and the distance between the pressing plate and the accommodating plate is larger than the thickness of the workpiece in the lowest station.
6. The automated electric construction welding robot of claim 5, wherein the elastic member comprises a compression spring, an upper end of the compression spring is abutted against a nut screwed on the top of the sliding member, and a lower end of the compression spring is abutted against the pressing plate.
7. The automated power construction welding robot of claim 5, wherein the inner sides of the compacting plates, the limiting plates, and the fixed side plates are provided with guiding ramps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311559500.4A CN117324869A (en) | 2023-11-22 | 2023-11-22 | Automatic change electric power construction welding robot |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311559500.4A CN117324869A (en) | 2023-11-22 | 2023-11-22 | Automatic change electric power construction welding robot |
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| CN117324869A true CN117324869A (en) | 2024-01-02 |
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| CN202311559500.4A Pending CN117324869A (en) | 2023-11-22 | 2023-11-22 | Automatic change electric power construction welding robot |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117862771A (en) * | 2024-03-11 | 2024-04-12 | 中汽科技(福建)有限公司 | Industrial robot and control method thereof |
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| JPH05161994A (en) * | 1991-12-13 | 1993-06-29 | Nissan Motor Co Ltd | Work fixing jig for laser beam welding |
| CN212885981U (en) * | 2020-08-11 | 2021-04-06 | 唐展模具技术(昆山)有限公司 | Metal material welding device for preventing metal dislocation |
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| CN116984807A (en) * | 2023-09-18 | 2023-11-03 | 安徽开诚电器有限公司 | High-precision automatic welding mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117862771A (en) * | 2024-03-11 | 2024-04-12 | 中汽科技(福建)有限公司 | Industrial robot and control method thereof |
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