CN117139937A - Duplex spot welding equipment for machining hoop metal parts - Google Patents
Duplex spot welding equipment for machining hoop metal parts Download PDFInfo
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- CN117139937A CN117139937A CN202311389393.5A CN202311389393A CN117139937A CN 117139937 A CN117139937 A CN 117139937A CN 202311389393 A CN202311389393 A CN 202311389393A CN 117139937 A CN117139937 A CN 117139937A
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- 239000002184 metal Substances 0.000 title claims abstract description 126
- 238000003466 welding Methods 0.000 title claims abstract description 73
- 238000003754 machining Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 238000003825 pressing Methods 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 21
- 239000011159 matrix material Substances 0.000 claims abstract description 7
- 238000000926 separation method Methods 0.000 claims description 14
- 230000002457 bidirectional effect Effects 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 8
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 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
-
- 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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse 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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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The application discloses duplex spot welding equipment for machining a hoop metal piece, which comprises a base plate base frame and a spot welder positioned at one end of the top of the base plate base frame, wherein a speed reducer is fixedly connected to the top of the base plate base frame and positioned at the front end of the spot welder, a first motor is fixedly connected to the top of the base plate base frame and positioned at one side of the speed reducer, an output shaft of the first motor is in transmission connection with a driving shaft of the speed reducer, a cantilever beam plate is in transmission connection with the top output shaft of the speed reducer, and workpiece mounting mechanisms are arranged at two ends of the cantilever beam plate. The application can achieve the purpose of continuous welding processing under double stations, improves the processing efficiency, utilizes the clamp to quickly fix the end part of the hoop metal part body, is matched with the folding pressing part to press the folding part, and the hoop metal part body is twisted in a clockwise and anticlockwise staggered manner, and four welding points distributed in a matrix form are respectively welded at the two ends of the hoop metal part body, thereby improving the connection strength of the folding end part and ensuring that the welded hoop metal part body and the folding piece are not easy to separate.
Description
Technical Field
The application relates to the technical field of metal spot welding processing, in particular to duplex spot welding equipment for processing a hoop metal piece.
Background
In the vehicle aftertreatment exhaust system, a hoop metal member, such as the workpiece structure shown in fig. 1, is required to be hooped on the outer side of the exhaust pipeline, so that the aftertreatment system is more stable, and pipeline leakage caused by excessive vibration is avoided. In order to facilitate the installation of the hoop metal member, the hoop metal member is produced into a hoop member with partial opening, the connection strength of the hoop is improved, and the opening part is conveniently closed, so that folding areas are required to be arranged at two ends of the hoop metal member, and the folding areas are required to be welded.
In the prior art, when the hoop metal member is processed, the end part of the hoop metal member is usually folded and sleeved outside the shaft barrel. The welding machine is used for carrying out spot welding on the folding part of the hoop metal piece, and the spot welding position is inconvenient to control. After welding, the metal ring is required to be removed from the metal ring, and then the metal ring is replaced by a new metal ring for further processing. The processing mode needs to be processed one by one, so that the processing efficiency is low; the welding points are uneven in position, the problem that the folding sheets deviate or gaps exist is solved, the welding quality is poor, and the folding areas are easy to crack; in the welding process, the hoop metal part is easy to deform, the shaping processing of the hoop metal part is inconvenient, and the processing precision is inconvenient to control.
Therefore, it is necessary to invent a duplex spot welding apparatus for machining a hoop metal member to solve the above-mentioned problems.
Disclosure of Invention
The application aims to provide duplex spot welding equipment for machining a hoop metal part, which is characterized in that a cantilever beam plate is driven by a first motor to rotate for half a turn once, and is matched with a speed reducer to stop for a period of time after rotating, when the speed reducer stops, a hoop metal part body positioned at the inner side of a frame is welded corresponding to a spot welder, the outer hoop metal part body is convenient to take down and replace, the purpose of continuous welding machining under duplex positions is achieved, the end part of the hoop metal part body is quickly fixed by a clamp, a folding pressing part is matched to press a folding part, and when the welding is carried out, the hoop metal part body is twisted in a clockwise and anticlockwise staggered manner, and four welding points distributed in a matrix form are respectively welded at two ends of the hoop metal part body, so that the defects in the technology are overcome.
In order to achieve the above object, the present application provides the following technical solutions: the duplex spot welding equipment for machining the hoop metal parts comprises a base plate base frame and spot welding machines positioned at one end of the top of the base plate base frame, wherein a speed reducer is fixedly connected to the top of the base plate base frame and positioned at the front end of the spot welding machines, a first motor is fixedly connected to the top of the base plate base frame and positioned at one side of the speed reducer, an output shaft of the first motor is in transmission connection with a driving shaft of the speed reducer, a cantilever beam plate is in transmission connection with the top output shaft of the speed reducer, workpiece mounting mechanisms are arranged at two ends of the cantilever beam plate, and the workpiece mounting mechanisms at two sides are distributed in center symmetry with respect to the center point of the top surface of the cantilever beam plate;
the workpiece mounting mechanism comprises a mounting frame plate, the top of the mounting frame plate is fixedly connected with a second motor through a supporting plate, an output shaft of the second motor penetrates through the supporting plate and is in transmission connection with a longitudinal plate, a fan-shaped plate is fixedly connected to the longitudinal plate through screws, hoop supporting parts are commonly arranged on the fan-shaped plate and on two sides of the longitudinal plate and used for placing and shaping hoop metal part bodies, each hoop supporting part comprises at least three inner supporting blocks, a separation block is arranged in the middle of the top end of each inner supporting block and positioned at the top end, two ends of each inner supporting block with the separation block are fixedly connected with bumps, symmetrically distributed snap ring assemblies are arranged on two sides of each hoop supporting part, each snap ring assembly comprises two symmetrically distributed push plates, and the outer sides of the two push plates of the same snap ring assembly are distributed in a splayed shape;
the workpiece mounting mechanism further comprises a limiting pressing part and a folding pressing part, wherein the limiting pressing part is mounted at the top end of the sector plate and used for limiting and pressing the opening end part of the hoop metal part body, the folding pressing part is movably mounted at the side part of the lug and used for clamping the folding end part of the hoop metal part body, and the inner supporting blocks, the two folding pressing parts and the pushing plates are all distributed on an annular track matched with the hoop metal part body;
the spot welder is characterized in that a position adjusting part is arranged between the cantilever beam plate and the workpiece mounting mechanism and used for adjusting the positions of the workpiece mounting mechanism in the transverse direction, the longitudinal direction and the height direction, four welding points are respectively welded at two folding end parts of the hoop metal part body, and the four welding points are distributed in a matrix shape.
As a preferable scheme of the application, the inner supporting block consists of a first lining and a second lining, wear plates are arranged on the sector plates, the wear plates are attached to the first lining and are in sliding connection, the second lining is attached to one side of the first lining, which is far away from the wear plates, the first lining and the second lining are detachably arranged through screws, clamping grooves are formed in middle positions of one side, which is opposite to the first lining and the second lining, of the top, and the separation blocks are clamped in the clamping grooves and are fixed through screws;
the first lining and the second lining are both arranged to be arc-shaped structures, the inner side faces of the first lining and the second lining are flush, the thickness of the second lining is smaller than that of the first lining, a baffle is arranged at one end, far away from the first lining, of the second lining, and a placing notch matched with the width of the hoop metal part body is formed between the baffle and the first lining.
As a preferable scheme of the application, the outer side edge of the sector plate is fixedly connected with an adjusting seat at the position corresponding to the inner supporting blocks, the bottom end of the adjusting seat is rotationally connected with a first unidirectional screw rod, the first unidirectional screw rods penetrate through the first inner liners one by one and are in threaded connection with the penetrating holes, and the bottom end of the first unidirectional screw rod is fixedly connected with a first bevel gear;
the axis department fixedly connected with third motor of sector plate, third motor output shaft transmission is connected with the second bevel gear, and a plurality of first bevel gears encircle second bevel gear outward flange distribution, and a plurality of first bevel gears all are connected with the second bevel gear meshing.
As the preferable scheme of the application, a double-rod hydraulic cylinder is fixedly connected to the longitudinal plate and positioned at the bottom of the sector plate, a hydraulic mechanism for providing kinetic energy is arranged at the connecting end of the double-rod hydraulic cylinder, right-angle turning plates are connected to the output shafts at two sides of the double-rod hydraulic cylinder in a transmission manner, a first chute matched with the right-angle turning plates is formed in the longitudinal plate, plates are fixedly connected to the end parts of the right-angle turning plates, bidirectional screw rods are rotatably connected to the inner sides of the plates, a fourth motor is fixedly connected to the top ends of the plates, and the output shafts of the two fourth motors are synchronously transmitted with the two bidirectional screw rods;
one side of the push plate is fixedly connected with a threaded sleeve which is in sliding connection with the plate, and the threaded sleeve is in threaded connection with the bidirectional screw rod.
As a preferable scheme of the application, the folding pressing part comprises a connecting shaft rod which is rotationally connected with the convex block, two calabash-shaped cantilever plates are rotationally sleeved outside the connecting shaft rod, the two calabash-shaped cantilever plates are arranged at an acute angle, and one end of the calabash-shaped cantilever plate, which is far away from the connecting shaft rod, is rotationally connected with a pressing roller;
a gap is reserved between the two calabash-shaped cantilever plates, a torsion spring is sleeved outside the connecting shaft rod at the gap, and two ends of the torsion spring extend out of the support rods which are in clamping connection with the calabash-shaped cantilever plates at two sides.
As a preferable scheme of the application, the limiting pressing part comprises two clamps which are symmetrically distributed on two sides of the separation block;
the clamp is arranged as one of a quick clamp and an electric push rod.
As a preferable scheme of the application, the position adjusting part comprises a fixed frame and a movable frame, the fixed frame is fixed on one side of the top of the cantilever beam plate, a second chute is arranged on one side of the upper surface of the movable frame away from the fixed frame, and the bottom end of the movable frame is fixedly connected with a sliding block matched with the second chute;
the movable rack is characterized in that a first sliding rail is arranged on one side, opposite to the fixed rack, of the movable rack, a first rail bed is connected to the first sliding rails on two sides in a sliding manner, a first air cylinder is arranged on the side part of the first rail bed on the fixed rack, an L-shaped supporting plate is fixedly connected to the output end of the first air cylinder, a lying bed plate is fixedly arranged on the side part of the first rail bed on the movable rack, and the top end of the L-shaped supporting plate is supported at the bottom of the lying bed plate and is in sliding connection with the lying bed plate;
the two sides of the top of the bedridden plate are respectively provided with a second slide rail, at least two second rail beds are respectively connected to the two second slide rails in a sliding way, the tops of the second rail beds are jointly provided with an adjusting plate, the mounting frame plate is arranged at the top of the adjusting plate, the bedridden plate is fixedly connected with a second cylinder, and the output shaft of the second cylinder is in transmission connection with the adjusting plate;
the middle part of the movable frame is penetrated with a through groove, the positions of the two ends of the movable frame, which are positioned at the outer sides of the through groove, are respectively provided with a supporting sleeve, the interiors of the two supporting sleeves are connected with a second unidirectional screw rod in a common rotation mode, the outer sides of the movable frame are fixedly connected with a fifth motor, the output shaft of the fifth motor is in transmission connection with the second unidirectional screw rod, the outer sides of a first rail bed positioned on the movable frame are fixedly connected with lifting blocks, and the second unidirectional screw rod penetrates through the lifting blocks and is in threaded connection with the through holes;
and the connecting ends of the first cylinder and the second cylinder are respectively provided with a pneumatic mechanism for providing kinetic energy.
As the preferable scheme of the application, the top parts of four corners of the adjusting plate are fixedly connected with limit bolts, the surfaces of the mounting frame plates are provided with through holes corresponding to the limit bolts, high-strength springs are sleeved outside the limit bolts and between the adjusting plate and the mounting frame plates, and nut blocks are sleeved outside the limit bolts and at the top positions of the mounting frame plates in a threaded manner.
As a preferable scheme of the application, a plurality of strip-shaped grooves are formed in the bottom of the movable frame, a plurality of sliding rod pieces are connected to the cantilever beam plate in a threaded mode, the sliding rod pieces correspond to the inside of the strip-shaped grooves one by one, and the sliding rod pieces are connected in the inside of the strip-shaped grooves in a sliding mode.
As the preferable scheme of the application, a frame is arranged at the top of the base plate base frame and positioned at one side of the spot welding machine, a protective shell is arranged at the outer side of the frame, a placing opening and a welding outlet are respectively formed in the middle of two ends of the combined structure of the frame and the protective shell, and the size of an inner cavity of the frame is larger than the outline size of a running track of the workpiece mounting mechanism.
In the technical scheme, the application has the technical effects and advantages that:
the first motor drives the cantilever beam plate to rotate for half a turn once, and the cantilever beam plate is matched with the speed reducer to stop for a period of time after rotating, when the cantilever beam plate stops, the hoop metal part body positioned at the inner side of the frame is welded corresponding to the spot welder, the outer hoop metal part body is convenient to take down and replace, the purpose of continuous welding processing under double stations is achieved, the processing efficiency is improved, the end part of the hoop metal part body is fast fixed by a clamp, and the folding part is matched with the folding pressing part to press the folding part, when in welding, the hoop metal part body is alternately twisted clockwise and anticlockwise, four welding points distributed in a matrix form are respectively welded at the two ends of the hoop metal part body, the connection strength of the folding end part is improved, and the welded hoop metal part body and the folding piece are not easy to separate;
the connecting shaft rod is rotationally connected with the convex blocks, so that the pressing rollers can be stably distributed on the hoop metal part body, the problem that the hoop metal part body is locally deformed due to extrusion of external force is avoided, in the mounting and shaping process, the opening part of the hoop metal part body is plugged by the separating blocks, the mounting precision of the hoop metal part body is improved, and the stress of the hoop metal part body in shaping is facilitated;
the second bevel gear is driven by the third motor, a plurality of first bevel gears are synchronously driven, a plurality of first unidirectional screw rods are driven to rotate on the adjusting seat, the inner supporting blocks move along the track of the first unidirectional screw rods, so that adjustment of different inner supporting rings is realized, the plates on two sides drive four push plates to shape the hoop metal part body from four points by utilizing the double-rod hydraulic cylinder, two fourth motors are started, the output shafts of the four motors synchronously drive the two bidirectional screw rods, the push plates on two sides can clamp the hoop metal part body, the hoop metal part body is installed and shaped, and the device is applicable to processing and using of the hoop metal part bodies with different inner diameters and greatly improves the applicability compared with the device in the prior art;
the first cylinder output end is driven to slide by the movable frame through the pneumatic mechanism, the horizontal bed plate moves longitudinally with the installed hoop metal part body under the support and sliding connection of the L-shaped supporting plate, the second cylinder output end is driven to push the adjusting plate through the pneumatic mechanism, the installed hoop metal part body moves transversely, the fifth motor is started, the output shaft of the fifth motor drives the second unidirectional screw rod, the lifting block moves in height with the first rail bed, the installed hoop metal part body moves in the height direction, installation of the device is facilitated, and workpiece installation mechanisms on two sides after installation can accurately correspond to spot welding machines for machining.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic view of the structure of a machined hoop metal piece of the present application;
FIG. 2 is a first perspective view of the overall structure of the present application;
FIG. 3 is a second perspective view of the overall structure of the present application;
FIG. 4 is a front view of the overall structure of the present application;
FIG. 5 is a right side view of the overall structure of the present application;
FIG. 6 is a top view of the overall structure of the present application;
FIG. 7 is a first perspective view of a dual-station workpiece mounting mechanism of the present application;
FIG. 8 is a second perspective view of the dual-station workpiece mounting mechanism of the present application;
FIG. 9 is a side view of a dual station workpiece mounting mechanism of the present application;
FIG. 10 is a first perspective view of the workpiece mounting mechanism of the present application;
FIG. 11 is a side view of the workpiece mounting mechanism of the present application;
FIG. 12 is a perspective view of the mounting structure of the hoop hardware body of the present application;
FIG. 13 is a first perspective view of the structure of FIG. 12 (disassembled state) according to the present application;
FIG. 14 is a second perspective view of the structure of FIG. 12 (disassembled state) according to the present application;
FIG. 15 is a third perspective view of the structure of FIG. 12 (disassembled state) according to the present application;
FIG. 16 is a first perspective view of a partial structure of the hoop support section and its adjustment mechanism of the present application;
FIG. 17 is a second perspective view of a partial structure of the hoop support section and its adjustment mechanism of the present application;
FIG. 18 is a first perspective view of the folded over tab of the present application;
fig. 19 is a second perspective view of the folded over tab of the present application.
Reference numerals illustrate:
a base plate base frame-1; spot welding machine-2; a decelerator-3; a first motor-4; a suspended beam plate-5; a mounting frame plate-6; a second motor-7; longitudinal plate 8; sector plates-9; hoop supporting parts-10; a hoop metal part body-11; a limit pressing part-12; folding the pressing part-13; a position adjustment unit (14); a third motor-15; a double-rod hydraulic cylinder-16; a fourth motor-17; a fifth motor-18; a frame-19;
an inner support block-101; a spacer block-102; bump-103; a snap ring assembly-104; wear-resistant sheet-105; an adjusting seat-106; a first unidirectional screw rod-107; a first bevel gear-108; a second bevel gear-109;
a clamp-121;
a connecting shaft lever 131; calabash-shaped cantilever plate-132; a press roller-133; torsion spring-134; a strut-135;
a fixing frame-141; a mobile rack-142; a slider-143; first rail bed-144; a first cylinder-145; l-shaped supporting plates-146; bed board-147; a second rail bed-148; an adjusting plate-149; support sleeve-150; a second unidirectional screw rod-151; lifting the block-152; a second cylinder-153; limit bolts-154; high-strength spring-155; nut block-156; a bar-shaped groove-157; a slide bar member-158;
placing port-191; welding outlet-192;
a first liner-1011; a second liner-1012; clamping groove-1013; a baffle-1014;
a push plate-1041; screw sleeve-1042; right angle crutch plate-1043; plate-1044; a bidirectional screw rod-1045;
and a welding point-a.
Detailed Description
In order to make the technical scheme of the present application better understood by those skilled in the art, the present application will be further described in detail with reference to the accompanying drawings.
The application provides duplex spot welding equipment for machining hoop metal parts, which is shown in figures 1-19, and comprises a base plate base frame 1 and a spot welder 2 positioned at one end of the top of the base plate base frame 1, wherein a speed reducer 3 is fixedly connected to the top of the base plate base frame 1 and positioned at the front end of the spot welder 2, a first motor 4 is fixedly connected to the top of the base plate base frame 1 and positioned at one side of the speed reducer 3, an output shaft of the first motor 4 is in transmission connection with a driving shaft of the speed reducer 3, the speed reducer 3 enables the first motor 4 to suddenly stop, the output shaft of the first motor 4 rotates 180 degrees for a single time, a cantilever beam plate 5 is in transmission connection with the top output shaft of the speed reducer 3, workpiece mounting mechanisms are arranged at two ends of the cantilever beam plate 5, and the workpiece mounting mechanisms at two sides are distributed in central symmetry about the center point of the top surface of the cantilever beam plate 5;
the workpiece mounting mechanism comprises a mounting frame plate 6, the top of the mounting frame plate 6 is fixedly connected with a second motor 7 through a supporting plate, an output shaft of the second motor 7 penetrates through the supporting plate and is in transmission connection with a longitudinal plate 8, a fan-shaped plate 9 is fixedly connected to the longitudinal plate 8 through screws, a hoop supporting part 10 is commonly arranged on the fan-shaped plate 9 and two sides of the longitudinal plate 8 and is used for placing a hoop metal part body 11 and shaping the hoop metal part body 11, the hoop supporting part 10 comprises at least three inner supporting blocks 101, a separation block 102 is arranged in the middle of the top end of the inner supporting block 101 positioned at the top end, two ends of the inner supporting block 101 with the separation block 102 are fixedly connected with lugs 103, two sides of the hoop supporting part 10 are provided with symmetrically distributed snap ring assemblies 104, the snap ring assemblies 104 comprise two symmetrically distributed push plates 1041, and the outer sides of the two push plates 1041 of the same snap ring assembly 104 are distributed in a splayed shape;
as an example of the inner support block 101 in the present application:
the inner supporting block 101 consists of a first lining 1011 and a second lining 1012, a wear pad 105 is arranged on the fan-shaped plate 9, the wear pad 105 is adhered to the first lining 1011 and is connected in a sliding way, the second lining 1012 is adhered to one side of the first lining 1011 far away from the wear pad 105, the first lining 1011 and the second lining 1012 are detachably arranged through screws, clamping grooves 1013 are formed in middle positions of one side of the top of the first lining 1011, which is opposite to the second lining 1012, and the separation block 102 is clamped in the clamping grooves 1013 and is fixed through screws;
the first lining 1011 and the second lining 1012 are both arranged in arc structures, the inner side surfaces of the first lining 1011 and the second lining 1012 are flush, the thickness of the second lining 1012 is smaller than that of the first lining 1011, a baffle 1014 is arranged at one end of the second lining 1012 far away from the first lining 1011, and a placing notch matched with the width of the hoop metal part body 11 is formed between the baffle 1014 and the first lining 1011;
the hoop metal part body 11 is attached to the inside of the placing notch, a plurality of pushing plates 1041 are utilized to extrude the outer side of the hoop metal part body 11, the opening part of the hoop metal part body 11 is plugged by matching with the separation block 102, the hoop metal part body 11 can be shaped, in order to meet the processing requirements of the hoop metal part body 11 with different widths, the second inner liners 1012 with different widths can be replaced and combined with the first inner liners 1011 into the first inner liners 1011 by utilizing screws, and the width of the placing notch is adjusted;
the workpiece mounting mechanism further comprises a limiting pressing part 12 and a folding pressing part 13, wherein the limiting pressing part 12 is mounted at the top end of the sector plate 9 and is used for limiting and pressing the opening end part of the hoop metal part body 11, the folding pressing part 13 is movably mounted at the side part of the convex block 103 and is used for clamping the folding end part of the hoop metal part body 11, and the plurality of inner supporting blocks 101, the two folding pressing parts 13 and the plurality of pushing plates 1041 are all distributed on an annular track matched with the hoop metal part body 11;
a position adjusting part 14 is arranged between the cantilever beam plate 5 and the workpiece mounting mechanism and is used for adjusting the positions of the workpiece mounting mechanism in the transverse direction, the longitudinal direction and the height direction, the spot welder 2 is provided with four welding points a at each welding position of two folding end parts of the hoop metal part body 11, the four welding points a are distributed in a matrix shape, the strength of the folding end parts is improved by the plurality of welding points a, the welding points a are uniformly distributed, the processing is convenient, and the welding points a are not easy to separate after welding;
as an example of the folding press 13 in the present application:
the folding pressing part 13 comprises a connecting shaft lever 131 rotationally connected with the convex block 103, two calabash-shaped cantilever plates 132 are rotationally sleeved outside the connecting shaft lever 131, the two calabash-shaped cantilever plates 132 are arranged at an acute angle, and one end of the calabash-shaped cantilever plates 132, which is far away from the connecting shaft lever 131, is rotationally connected with a press roller 133;
a gap is reserved between the two calabash-shaped cantilever plates 132, a torsion spring 134 is sleeved outside the connecting shaft rod 131 at the gap, and two ends of the torsion spring 134 extend out of a supporting rod 135 which is clamped and stressed with the two calabash-shaped cantilever plates 132;
the torsion spring 134 and the strut 135 make the two calabash-shaped cantilever plates 132 approach each other in the original state, when in use, the hoop metal part body 11 is inserted between the two compression rollers 133, so that the end part of the folding area of the hoop metal part body 11 is pressed, in addition, the connecting shaft lever 131 is rotationally connected with the convex block 103, so that the compression rollers 133 can be stably distributed on the hoop metal part body 11, and the hoop metal part body 11 is prevented from being deformed;
as an example of the limit pressing portion 12 in the present application:
the limiting pressing part 12 comprises two clamps 121, and the two clamps 121 are symmetrically distributed on two sides of the separation block 102;
the clamp 121 is provided as one of a quick clamp and an electric push rod;
the clamp 121 is convenient and quick to use, and can clamp and fix the end of the hoop metal part body 11 quickly;
as an example of the position adjusting portion 14 in the present application:
the position adjusting part 14 comprises a fixed frame 141 and a movable frame 142, the fixed frame 141 is fixed on one side of the top of the cantilever beam plate 5, a second sliding groove is formed in one side, far away from the fixed frame 141, of the upper surface of the movable frame 142, and a sliding block 143 matched with the second sliding groove is fixedly connected to the bottom end of the movable frame 142;
a first sliding rail is arranged on one side of the fixed frame 141 opposite to the movable frame 142, a first rail bed 144 is slidably connected to the first sliding rail on both sides, a first air cylinder 145 is arranged on the side part of the first rail bed 144 on the fixed frame 141, an L-shaped supporting plate 146 is fixedly connected to the output end of the first air cylinder 145, a lying bed plate 147 is fixedly arranged on the side part of the first rail bed 144 on the movable frame 142, and the top end of the L-shaped supporting plate 146 is supported at the bottom of the lying bed plate 147 and is slidably connected with the lying bed plate 147;
the two sides of the top of the bed plate 147 are respectively provided with a second slide rail, at least two second rail beds 148 are respectively connected to the two second slide rails in a sliding way, an adjusting plate 149 is commonly installed at the tops of the second rail beds 148, a mounting plate 6 is installed at the top of the adjusting plate 149, a second cylinder 153 is fixedly connected to the bed plate 147, and an output shaft of the second cylinder 153 is in transmission connection with the adjusting plate 149;
the middle part of the movable frame 142 is penetrated with a through groove, the outer side of the movable frame 142 is provided with supporting sleeves 150 at two ends of the through groove, the two supporting sleeves 150 are connected with a second unidirectional screw rod 151 in a common rotation way, the outer side of the movable frame 142 is fixedly connected with a fifth motor 18, an output shaft of the fifth motor 18 is in transmission connection with the second unidirectional screw rod 151, the outer side of a first rail bed 144 positioned on the movable frame 142 is fixedly connected with a lifting block 152, and the second unidirectional screw rod 151 penetrates through the lifting block 152 and is in threaded connection with a through hole;
the connecting ends of the first cylinder 145 and the second cylinder 153 are respectively provided with a pneumatic mechanism for providing kinetic energy;
the output end of the first air cylinder 145 is used for pushing the movable frame 142 to slide, the bed plate 147 is used for driving the installed hoop metal part body 11 to move in the longitudinal direction under the support and sliding connection of the L-shaped supporting plate 146, the output end of the second air cylinder 153 is used for pushing the adjusting plate 149 by using the air mechanism, the installed hoop metal part body 11 is enabled to move in the transverse direction, the fifth motor 18 is started, the output shaft of the fifth motor is enabled to drive the second unidirectional screw rod 151, the lifting block 152 is enabled to move in the height direction with the first rail bed 144, the installed hoop metal part body 11 is enabled to move in the height direction, the output shaft of the second motor 7 is enabled to drive the installed hoop metal part body 11 to twist in a clockwise and anticlockwise staggered mode, and four welding points a are welded at two ends of the hoop metal part body 11 by being matched with the spot welder 2;
the device utilizes an automatic control system, namely a reference program control, the first motor 4, the second motor 7, the third motor 15, the fourth motor 17, the fifth motor 18 and the spot welder 2 are electrically connected with the automatic control system, and a switch is formed at the welding position of the inside of the frame 19 and the spot welder 2 so as to position workpiece mounting mechanisms at two sides, realize automatic welding processing in cooperation with the automatic control system, and the inside of the frame 19 is also provided with a camera, so that the welding process is monitored conveniently.
In order to improve the applicability of the device, the hoop supporting part 10 can mount and support the hoop metal part bodies 11 with different inner diameters, the outer side edge of the sector plate 9 is fixedly connected with an adjusting seat 106 at the position corresponding to the inner supporting blocks 101, the bottom end of the adjusting seat 106 is rotatably connected with a first unidirectional screw rod 107, the plurality of first unidirectional screw rods 107 penetrate through a plurality of first inner liners 1011 in a one-to-one correspondence manner and are in threaded connection with penetrating holes, and the bottom end of the first unidirectional screw rod 107 is fixedly connected with a first bevel gear 108;
the axis of the sector plate 9 is fixedly connected with a third motor 15, an output shaft of the third motor 15 is in transmission connection with a second bevel gear 109, a plurality of first bevel gears 108 are distributed around the outer edge of the second bevel gear 109, and the plurality of first bevel gears 108 are in meshed connection with the second bevel gear 109;
when the positions of the inner supporting blocks 101 are required to be adjusted according to the inner diameter of the hoop metal member body 11, the third motor 15 is started to enable the output shaft of the third motor to drive the second bevel gear 109, the second bevel gear 109 synchronously drives the first bevel gears 108, and accordingly the first unidirectional screw rods 107 are driven to rotate on the adjusting seat 106, the inner supporting blocks 101 move along the tracks of the first unidirectional screw rods 107, and accordingly adjustment of different inner supporting rings is achieved.
The clamping ring assembly 104 pushes two sides of the hoop metal part body 11 inwards so as to limit and shape the hoop supporting part 10, in order to be applicable to the practicality of the hoop metal part body 11 with different inner diameters, the clamping ring assembly 104 can be further designed, a double-rod hydraulic cylinder 16 is fixedly connected to the longitudinal plate 8 and is positioned at the bottom of the sector plate 9, a hydraulic mechanism for providing kinetic energy is arranged at the connecting end of the double-rod hydraulic cylinder 16, right-angle turning plates 1043 are respectively connected to two output shafts of the double-rod hydraulic cylinder 16 in a transmission manner, a first chute matched with the right-angle turning plates 1043 is formed in the longitudinal plate 8, -shaped plates 1044 are fixedly connected to the end parts of the right-angle turning plates 1043, bidirectional screw rods 1045 are rotatably connected to the inner sides of the -shaped plates 1044, fourth motors 17 are fixedly connected to the top ends of the -shaped plates 1044, and the output shafts of the two fourth motors 17 are synchronously transmitted with the two bidirectional screw rods 1045;
one side of the push plate 1041 is fixedly connected with a screw sleeve 1042, the screw sleeve 1042 is in sliding connection with a plate 1044, and the screw sleeve 1042 is in threaded connection with a bidirectional screw rod 1045;
when the positions of the push plates 1041 on two sides are required to be adjusted according to the inner diameters of the hoop metal part bodies 11, kinetic energy is provided for the double-rod hydraulic cylinders 16 through the hydraulic mechanism, so that the right-angle turning plates 1043 on two sides relatively move, the push plates 1041 on two sides are driven by the plates 1044 to shape the hoop metal part bodies 11 from four points, further, the two fourth motors 17 are started, so that the output shafts of the four motors synchronously drive the two bidirectional screw rods 1045, the push plates 1041 on two sides can adjust the distance of the cross connecting lines, and the hydraulic mechanism is suitable for the hoop metal part bodies 11 with different inner diameters.
Further, in the above technical scheme, the four corners top of adjusting plate 149 all fixedly connected with stop bolt 154, and the through-hole that corresponds with stop bolt 154 has been seted up on mounting plate 6 surface, stop bolt 154 outside and be located the cover between adjusting plate 149 and the mounting plate 6 have high strength spring 155, nut piece 156 has been cup jointed to the screw thread in the top position department of the mounting plate 6 in the outside of stop bolt 154, the intensity of high strength spring 155 is higher, form stable support to mounting plate 6 and top mounting structure, and utilize nut piece 156 to improve the installation stability of mounting plate 6 and top mounting structure.
As shown in fig. 7 to 10, in order to improve the stability of the movable frame 142 during installation and adjustment, a plurality of bar grooves 157 are formed in the bottom of the movable frame 142, a plurality of sliding rod members 158 are connected to the cantilever beam plate 5 through threads, the plurality of sliding rod members 158 correspond to the inside of the plurality of bar grooves 157 one by one, and the sliding rod members 158 are slidably connected to the inside of the bar grooves 157.
As shown in fig. 1-6, in order to shield and protect welding operation, fire light generated during welding is prevented from burning human eyes, a frame 19 is arranged at the top of the base plate base frame 1 and positioned on one side of the spot welder 2, a protective shell is arranged outside the frame 19, a placing opening 191 and a welding outlet 192 are respectively formed in the middle of two ends of a combined structure of the frame 19 and the protective shell, the size of an inner cavity of the frame 19 is larger than the outline size of a running track of a workpiece mounting mechanism, the workpiece mounting mechanisms on two sides are convenient to move in the frame 19 in a rotating mode, the purposes of continuous welding and replacement of the hoop metal part body 11 are achieved, double-station machining is achieved, and welding efficiency is improved.
The duplex spot welding equipment provided by the application is used before: adjusting the installation part and the installation position of the device according to the size of the hoop metal part body 11, utilizing a pneumatic mechanism to enable the output end of the first air cylinder 145 to push the movable frame 142 to slide, and enabling the bed plate 147 to move along the longitudinal direction of the installed hoop metal part body 11 under the support and sliding connection of the L-shaped supporting plate 146, utilizing the pneumatic mechanism to enable the output end of the second air cylinder 153 to push the adjusting plate 149, realizing the transverse movement of the installed hoop metal part body 11, starting the fifth motor 18, enabling the output shaft thereof to drive the second unidirectional screw 151, thereby enabling the lifting block 152 to move along the height direction of the first rail bed 144 and the installed hoop metal part body 11; in order to be suitable for processing the hoop metal part bodies 11 with different inner diameters, the third motor 15 is started to enable the output shaft of the third motor to drive the second bevel gear 109, the second bevel gear 109 synchronously drives the plurality of first bevel gears 108, so that the plurality of first unidirectional screw rods 107 are driven to rotate on the adjusting seat 106, and the inner supporting blocks 101 move along the track of the first unidirectional screw rods 107, so that adjustment of different inner supporting rings is realized; the hydraulic mechanism provides kinetic energy for the double-rod hydraulic cylinder 16, so that right-angle turning plates 1043 on two sides relatively move, push plates 1041 on two sides are driven by a plate 1044 to shape the hoop metal part body 11 from four points, and further, two fourth motors 17 are started to synchronously drive two bidirectional screw rods 1045 by output shafts of the fourth motors, so that the push plates 1041 on two sides can clamp the hoop metal part body 11;
starting the first motor 4 to work, enabling an output shaft of the first motor to rotate 180 degrees once and to be matched with the speed reducer 3 to stop for a period of time after the single rotation, enabling one end of the cantilever beam plate 5 to be opposite to the spot welder 2 when stopping, enabling the top end of a hoop metal part body 11 arranged on one workpiece mounting mechanism to correspond to a welding station of the spot welder 2, enabling the other workpiece mounting mechanism to face an input port of a device, taking down the welded hoop metal part body 11, replacing and mounting a new hoop metal part body 11 to be welded, enabling workpiece mounting mechanisms on two sides to rotate and move in the frame 19, achieving the purposes of continuously welding and replacing the hoop metal part body 11, realizing double-station processing and improving welding processing efficiency;
when the hoop metal part body 11 is installed, the opening part of the hoop metal part body 11 is plugged by utilizing the separation block 102, then the hoop metal part body 11 is shaped and bound by utilizing the clamping mechanism, the end part of the hoop metal part body 11 is quickly fixed by utilizing the two clamps 121, the folding part is tightly pressed by utilizing the folding pressing part 13, and the hoop metal part body 11 is inserted between the two pressing rollers 133, so that the end part of the folding area of the hoop metal part body 11 is tightly pressed, the connecting shaft rod 131 is rotationally connected with the convex block 103, the pressing rollers 133 can be stably distributed on the hoop metal part body 11, and the deformation of the hoop metal part body 11 is avoided;
during welding, the second motor 7 is started to enable the output shaft of the second motor to carry the installed hoop metal part body 11 to twist in a clockwise and anticlockwise staggered mode, four welding points a distributed in a matrix mode are respectively welded at two ends of the hoop metal part body 11 by matching with the spot welder 2, so that the strength of the folded end part is improved, and the welded hoop metal part body 11 is not easy to separate from the folded piece.
While certain exemplary embodiments of the present application 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 application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the application, which is defined by the appended claims.
Claims (10)
1. Duplex site welding equipment for machining hoop metal parts comprises a base plate base frame (1) and a spot welder (2) positioned at one end of the top of the base plate base frame (1), and is characterized in that: the spot welding machine comprises a bottom plate base frame (1), a speed reducer (3) is fixedly connected to the top of the bottom plate base frame (1) and located at the front end of the spot welding machine (2), a first motor (4) is fixedly connected to the top of the bottom plate base frame (1) and located at one side of the speed reducer (3), an output shaft of the first motor (4) is in transmission connection with a driving shaft of the speed reducer (3), a cantilever beam plate (5) is in transmission connection with the top output shaft of the speed reducer (3), workpiece mounting mechanisms are arranged at two ends of the cantilever beam plate (5), and the workpiece mounting mechanisms at two sides are distributed in a central symmetry mode relative to the center point of the top surface of the cantilever beam plate (5);
the workpiece mounting mechanism comprises a mounting frame plate (6), the top of the mounting frame plate (6) is fixedly connected with a second motor (7) through a supporting plate, an output shaft of the second motor (7) penetrates through the supporting plate and is in transmission connection with a longitudinal plate (8), a sector plate (9) is fixedly connected to the longitudinal plate (8) through screws, hoop supporting parts (10) are jointly mounted on the sector plate (9) and on two sides of the longitudinal plate (8) and used for placing hoop metal part bodies (11) and shaping the hoop metal part bodies (11), the hoop supporting parts (10) comprise at least three inner supporting blocks (101), separation blocks (102) are arranged in the middle of the top end of the inner supporting blocks (101) at the top end, two ends of each inner supporting block (101) with the separation blocks (102) are fixedly connected with protruding blocks (103), symmetrically distributed clasp assemblies (104) are arranged on two sides of the hoop supporting parts (10), each clasp assembly (104) comprises two symmetrically distributed push plates (1041), and two pushing plates (1041) of the same clasp assembly (104) are distributed in a splayed shape;
the workpiece mounting mechanism further comprises a limiting pressing part (12) and a folding pressing part (13), wherein the limiting pressing part (12) is mounted at the top end of the sector plate (9) and used for limiting and pressing the opening end part of the hoop metal part body (11), the folding pressing part (13) is movably mounted at the side part of the protruding block (103) and used for clamping the folding end part of the hoop metal part body (11), and the inner supporting blocks (101), the two folding pressing parts (13) and the pushing plates (1041) are uniformly distributed on the annular track matched with the hoop metal part body (11);
the spot welder is characterized in that a position adjusting part (14) is arranged between the cantilever beam plate (5) and the workpiece mounting mechanism and used for adjusting the positions of the workpiece mounting mechanism in the transverse direction, the longitudinal direction and the height direction, four welding points (a) are respectively welded at two folding end parts of the hoop metal part body (11) of the spot welder (2), and the four welding points (a) are distributed in a matrix shape.
2. The duplex spot welding apparatus for machining a hoop metal member according to claim 1, wherein: the inner supporting block (101) consists of a first lining (1011) and a second lining (1012), a wear-resisting plate (105) is arranged on the sector plate (9), the wear-resisting plate (105) is attached to the first lining (1011) and is in sliding connection, the second lining (1012) is attached to one side, far away from the wear-resisting plate (105), of the first lining (1011), the first lining (1011) and the second lining (1012) are detachably mounted through screws, clamping grooves (1013) are formed in the middle positions of one side, opposite to the first lining (1011) and the second lining (1012), of the top, and the separation block (102) is clamped inside the clamping grooves (1013) and is fixed through screws;
the first lining (1011) and the second lining (1012) are both arranged into arc structures, the inner side surfaces of the first lining (1011) and the second lining (1012) are flush, the thickness of the second lining (1012) is smaller than that of the first lining (1011), one end, far away from the first lining (1011), of the second lining (1012) is provided with a baffle (1014), and a placing notch matched with the width of the hoop metal part body (11) is formed between the baffle (1014) and the first lining (1011).
3. The duplex spot welding apparatus for machining a hoop metal member according to claim 1, wherein: the outer side edges of the sector plates (9) are fixedly connected with adjusting seats (106) at positions corresponding to the inner supporting blocks (101), first unidirectional screw rods (107) are rotatably connected to the bottom ends of the adjusting seats (106), the first unidirectional screw rods (107) penetrate through the first inner liners (1011) in a one-to-one correspondence manner and are in threaded connection with the through holes, and first bevel gears (108) are fixedly connected to the bottom ends of the first unidirectional screw rods (107);
the motor is characterized in that a third motor (15) is fixedly connected to the axis of the sector plate (9), a second bevel gear (109) is connected to the output shaft of the third motor (15) in a transmission mode, a plurality of first bevel gears (108) are distributed around the outer edge of the second bevel gear (109), and the plurality of first bevel gears (108) are meshed with the second bevel gear (109).
4. The duplex spot welding apparatus for machining a hoop metal member according to claim 1, wherein: the double-rod hydraulic cylinder (16) is fixedly connected to the longitudinal plate (8) and located at the bottom of the sector plate (9), a hydraulic mechanism for providing kinetic energy is arranged at the connecting end of the double-rod hydraulic cylinder (16), right-angle turning plates (1043) are connected to output shafts at two sides of the double-rod hydraulic cylinder (16) in a transmission mode, first sliding grooves matched with the right-angle turning plates (1043) are formed in the longitudinal plate (8), plates (1044) are fixedly connected to the end portions of the right-angle turning plates (1043), bidirectional screw rods (1045) are rotatably connected to the inner sides of the plates (1044), fourth motors (17) are fixedly connected to the top ends of the plates (1044), and output shafts of the fourth motors (17) are synchronously transmitted with the two bidirectional screw rods (1045);
one side of the push plate (1041) is fixedly connected with a screw sleeve (1042), the screw sleeve (1042) is in sliding connection with a plate (1044), and the screw sleeve (1042) is in threaded connection with a bidirectional screw rod (1045).
5. The duplex spot welding apparatus for machining a hoop metal member according to claim 1, wherein: the folding pressing part (13) comprises a connecting shaft rod (131) rotationally connected with the protruding block (103), two calabash-shaped cantilever plates (132) are rotationally sleeved outside the connecting shaft rod (131), the two calabash-shaped cantilever plates (132) are arranged at an acute angle, and one end, far away from the connecting shaft rod (131), of the calabash-shaped cantilever plates (132) is rotationally connected with a pressing roller (133);
a gap is reserved between the two calabash-shaped cantilever plates (132), a torsion spring (134) is sleeved on the outer side of the connecting shaft rod (131) at the gap, and support rods (135) which are in clamping connection with the two calabash-shaped cantilever plates (132) at the two sides extend out of the two ends of the torsion spring (134).
6. The duplex spot welding apparatus for machining a hoop metal member according to claim 1, wherein: the limiting pressing part (12) comprises two clamps (121), and the two clamps (121) are symmetrically distributed on two sides of the separation block (102);
the clamp (121) is provided as one of a quick clamp and an electric push rod.
7. The duplex spot welding apparatus for machining a hoop metal member according to claim 1, wherein: the position adjusting part (14) comprises a fixed frame (141) and a movable frame (142), the fixed frame (141) is fixed on one side of the top of the cantilever beam plate (5), a second sliding groove is formed in one side, far away from the fixed frame (141), of the upper surface of the movable frame (142), and a sliding block (143) matched with the second sliding groove is fixedly connected to the bottom end of the movable frame (142);
the fixed frame (141) and the movable frame (142) are provided with first sliding rails on one side opposite to each other, the first sliding rails on two sides are respectively and slidably connected with a first rail bed (144), a first air cylinder (145) is arranged on the side part of the first rail bed (144) on the fixed frame (141), the output end of the first air cylinder (145) is fixedly connected with an L-shaped supporting plate (146), a lying bed plate (147) is fixedly arranged on the side part of the first rail bed (144) on the movable frame (142), and the top end of the L-shaped supporting plate (146) is supported at the bottom of the lying bed plate (147) and is slidably connected with the lying bed plate and the lying bed plate;
the two sides of the top of the bedridden plate (147) are respectively provided with a second sliding rail, at least two second rail beds (148) are respectively connected to the two second sliding rails in a sliding way, an adjusting plate (149) is commonly installed at the tops of the second rail beds (148), the mounting frame plate (6) is installed at the top of the adjusting plate (149), a second air cylinder (153) is fixedly connected to the bedridden plate (147), and an output shaft of the second air cylinder (153) is connected with the adjusting plate (149) in a transmission way;
the middle part of the movable frame (142) is penetrated with a through groove, the outer sides of the movable frame (142) and the two end positions positioned in the through groove are respectively provided with a supporting sleeve (150), the interiors of the two supporting sleeves (150) are connected with a second unidirectional screw rod (151) in a common rotation mode, the outer sides of the movable frame (142) are fixedly connected with a fifth motor (18), an output shaft of the fifth motor (18) is in transmission connection with the second unidirectional screw rod (151), the outer sides of a first rail bed (144) positioned on the movable frame (142) are fixedly connected with lifting blocks (152), and the second unidirectional screw rod (151) penetrates through the lifting blocks (152) and is in threaded connection with the through holes;
the connecting ends of the first air cylinder (145) and the second air cylinder (153) are respectively provided with a pneumatic mechanism for providing kinetic energy.
8. The duplex spot welding apparatus for machining a hoop metal member as claimed in claim 7, wherein: the adjusting plate (149) is characterized in that limit bolts (154) are fixedly connected to the tops of four corners of the adjusting plate (149), through holes corresponding to the limit bolts (154) are formed in the surfaces of the mounting frame plates (6), high-strength springs (155) are sleeved outside the limit bolts (154) and between the adjusting plate (149) and the mounting frame plates (6), and nut blocks (156) are sleeved outside the limit bolts (154) and at the top positions of the mounting frame plates (6) in a threaded mode.
9. The duplex spot welding apparatus for machining a hoop metal member as claimed in claim 7, wherein: a plurality of strip-shaped grooves (157) are formed in the bottom of the movable frame (142), a plurality of sliding rod pieces (158) are connected to the cantilever beam plate (5) in a threaded mode, the sliding rod pieces (158) correspond to the inside of the strip-shaped grooves (157) one by one, and the sliding rod pieces (158) are connected to the inside of the strip-shaped grooves (157) in a sliding mode.
10. The duplex spot welding apparatus for machining a hoop metal member according to claim 1, wherein: the welding machine is characterized in that a frame (19) is arranged at the top of the base plate base frame (1) and positioned on one side of the spot welding machine (2), a protective shell is arranged on the outer side of the frame (19), a placing opening (191) and a welding outlet (192) are respectively formed in the middle of two ends of the combined structure of the frame (19) and the protective shell, and the size of an inner cavity of the frame (19) is larger than the outline size of a running track of the workpiece mounting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311389393.5A CN117139937B (en) | 2023-10-25 | 2023-10-25 | Duplex spot welding equipment for machining hoop metal parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311389393.5A CN117139937B (en) | 2023-10-25 | 2023-10-25 | Duplex spot welding equipment for machining hoop metal parts |
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| CN117139937A true CN117139937A (en) | 2023-12-01 |
| CN117139937B CN117139937B (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311389393.5A Active CN117139937B (en) | 2023-10-25 | 2023-10-25 | Duplex spot welding equipment for machining hoop metal parts |
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| CN218964329U (en) * | 2022-08-10 | 2023-05-05 | 芜湖博华机械有限公司 | Truck fuel pump staple bolt welding mechanism |
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| CN113001000A (en) * | 2019-12-19 | 2021-06-22 | 锋宏泰尼克精密件技术（昆山）有限公司 | Clamp spot welding fixture and continuous welding device with same |
| CN212793724U (en) * | 2020-07-07 | 2021-03-26 | 中交二公局第三工程有限公司 | Auxiliary device is used in preparation of diaphragm wall construction steel reinforcement cage |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN117139937B (en) | 2024-02-13 |
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