CN114211196B - Annular welding device for steel pipes for civil engineering construction - Google Patents
Annular welding device for steel pipes for civil engineering construction Download PDFInfo
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- CN114211196B CN114211196B CN202111636444.0A CN202111636444A CN114211196B CN 114211196 B CN114211196 B CN 114211196B CN 202111636444 A CN202111636444 A CN 202111636444A CN 114211196 B CN114211196 B CN 114211196B
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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
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
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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
- B23K37/02—Carriages for supporting the welding or cutting element
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Abstract
The invention relates to the field of civil engineering, in particular to a steel pipe annular welding device for civil engineering construction, which comprises a fixed bottom plate frame, an arc-shaped stabilizing frame, an annular supporting frame, a slotted supporting rod and the like; a pair of arc stabilizing frames is fixedly connected to the top of the fixed bottom plate frame and symmetrically arranged, two pairs of annular supporting frames are connected to the top of the fixed bottom plate frame through bolts, and a pair of slotted supporting rods is connected to the top of the fixed bottom plate frame through bolts. Clamping plate one and clamping plate two can press from both sides tight two steel pipes and rotate the round in step, are assisted the welding rod body by other welding equipment again and weld in the handing-over department of two steel pipes to prevent to turn the steel pipe before the complete welding is good, cause the junction fracture, influence welding efficiency.
Description
Technical Field
The invention relates to the field of civil engineering, in particular to a steel pipe annular welding device for civil engineering construction.
Background
In recent years, with the smelting production of metals such as copper and iron, welding processes have been diversified, and welding is a manufacturing process and technology for joining metals or other thermoplastic materials such as plastics in a heating, high-temperature or high-pressure manner. In the manufacturing industry, welding process is used in large quantities as an important production and processing mode, and steel pipes are common parts in civil engineering, so that the steel pipes are generally required to be welded in the civil engineering construction process.
At present, the mode of welding steel pipes is mainly that manual operation welder welds, there is not the error in order to weld two steel pipes when welding, need fix the steel pipe when the welding, weld again, and because the shape of steel pipe welds its surface earlier after fixing, weld its bottom with the steel pipe upset again, because the steel pipe is great, overturn well not welding completely, cause the junction fracture easily, influence welding quality, avoid later stage to use to cause the influence.
Therefore, in order to overcome the drawbacks of the prior art, it is necessary to design a circular welding apparatus for a steel pipe for civil engineering construction, which can continuously weld the steel pipe, automatically clamp and fix the steel pipe, and ensure tight welding of two steel pipes.
Disclosure of Invention
In view of this, the invention provides an annular welding device for steel pipes for civil engineering construction, which comprises a fixed baseplate frame, an arc-shaped stabilizing frame, an annular supporting frame, a slotted supporting rod, an arc-shaped mounting frame, a welding rod clamping assembly, a rotary clamping assembly, a driving switching assembly and a limiting reset assembly:
the top of the fixed bottom plate frame is fixedly connected with a pair of arc stabilizing frames which are symmetrically arranged;
the top of the fixed bottom plate frame is connected with two pairs of annular supporting frames through bolts;
the top of the fixed bottom plate frame is connected with a pair of slotted support rods through bolts;
the arc-shaped mounting rack is fixedly connected between the two slotted support rods and is positioned between the two pairs of annular support frames;
the welding rod clamping assembly is arranged on the arc-shaped mounting frame;
the annular support frame is provided with a rotary clamping assembly which is used for clamping the steel pipe and rotating;
the fixed baseplate frame is provided with a driving switching assembly which is used for providing power for the rotary clamping assembly;
and the drive switching assembly is provided with a limiting reset assembly.
Optionally, welding rod clamping component is including having annular trompil frame, wedge fluting frame, take the ear carriage, extension spring, adjusting screw and welding rod body, arc mounting bracket top rotary type is connected with annular trompil frame, annular trompil frame top rigid coupling has a pair of wedge fluting frame, common slidingtype connection has the ear carriage between two wedge fluting frames, be connected with extension spring between ear carriage and the arc mounting bracket, be connected with two adjusting screw through screw-thread fit's mode on the ear carriage, and adjusting screw is the symmetry setting, it has the welding rod body to press from both sides jointly between two adjusting screw, the welding rod body passes and takes ear carriage and annular trompil frame.
Optionally, the rotary clamping assembly comprises a perforated steel ring, a bevel gear ring, a gear ring, bevel gears, a first clamping plate, a second clamping plate, a sliding wedge block and a first return spring, the perforated steel ring is rotatably connected to each of the two middle annular support frames, the two perforated steel rings are respectively positioned between the two pairs of annular support frames, the bevel gear rings are rotatably connected to the leftmost annular support frame and the rightmost annular support frame, the same-side bevel gear ring is rotatably connected to the perforated steel ring, the gear rings are fixedly connected to the bevel gear ring and the perforated steel ring, the three bevel gears are rotatably connected to the perforated steel ring, the bevel gears at the same side are meshed with the bevel gear rings, the two first clamping plates are slidably connected to the perforated steel ring, the second clamping plate is slidably connected to the upper part of the perforated steel ring, the first clamping plate at the same side is in threaded fit with the bevel gear below, and the second clamping plate at the same side is in threaded fit with the bevel gear above, the second clamping plate is connected with a sliding wedge block in a sliding mode, and a first reset spring is connected between the sliding wedge block on the same side and the second clamping plate.
Optionally, the driving switching assembly comprises a motor support frame, a driving motor, a special-shaped mounting rod, a spline shaft, an octahedral sliding sleeve, a fixing ring, a first gear defect and a second gear defect, a pair of motor support frames is fixedly connected to the top of the fixing bottom plate frame, a driving motor is fixedly mounted above the motor support frames, the special-shaped mounting rod is fixedly connected between the same pair of annular support frames, the spline shaft is fixedly connected to an output shaft of the driving motor, the octahedral sliding sleeve is sleeved on the spline shaft, the fixing ring is fixedly connected to the special-shaped mounting rod, the spline shaft on the same side penetrates through the fixing ring, the first gear defect is rotatably connected to the fixing ring, the two first gear defect are respectively meshed with the gear rings on the leftmost side and the rightmost side, the first gear defect is slidably connected with the octahedral sliding sleeve, the octahedral sliding sleeve penetrates through the first gear defect, the fixing ring is rotatably connected with the second gear defect, and the two gear defect gear rings are respectively meshed with the two gear rings in the middle, the spline shaft penetrates through the second gear lacking part, the two second gear lacking parts are located on one side, close to each other, of the two octahedral sliding sleeves, and the second gear lacking part is connected with the octahedral sliding sleeves in a sliding mode.
Optionally, the limiting and resetting assembly comprises a rectangular slide rail frame, an arc-shaped poking rod, a second reset spring, a cylindrical sleeve, an L-shaped slotting rod, a third reset spring, a limiting wedge block, a fourth reset spring and a wedge-shaped fixing frame, the top of the special-shaped mounting rod is fixedly connected with the rectangular slide rail frame, the rectangular slide rail frame is slidably connected with the arc-shaped poking rod, the arc-shaped poking rod at the same side is rotatably connected with the octahedral slide sleeve, the second reset spring is connected between the arc-shaped poking rod at the same side and the rectangular slide rail frame, the special-shaped mounting rod is fixedly connected with the cylindrical sleeve, the L-shaped slotting rod is slidably connected with the cylindrical sleeve, the L-shaped slotting rod at the same side passes through the cylindrical sleeve and the clamping plate II, the cylindrical sleeve at the same side is in contact with the clamping plate II, the third reset spring is connected between the L-shaped slotting rod at the same side and the cylindrical sleeve, the limiting wedge block is slidably connected with the fourth reset spring between the wedge block at the same side and the L-shaped slotting rod, two spacing wedges all are located one side that two arc poker rods are close to each other, and the last rigid coupling of arc poker rod has the wedge mount, and the wedge mount is located adjacent slip wedge below.
Optionally, still including the swing subassembly, the fixed baseplate frame top is located to the swing subassembly, the swing subassembly is including rectangle slotted frame, drive gear, the cam, fixed link, slip gag lever post and fifth reset spring, fixed baseplate frame top rigid coupling has rectangle slotted frame, the last rotation type of rectangle slotted frame is connected with drive gear, drive gear with from a left side to the meshing of the second ring gear of right side, drive gear right side rigid coupling has the cam, fluting bracing piece upper portion slidingtype is connected with the slip gag lever post, the slip gag lever post is with annular slotted frame slidingtype cooperation, be connected with fifth reset spring between homonymy slip gag lever post and the fluting bracing piece, the slip gag lever post lower part rigid coupling that is located the front side has fixed link, fixed link and cam contact.
Optionally, the device further comprises an arc-shaped sliding plate, and the arc-shaped sliding plate is fixedly connected to the arc-shaped mounting frame.
The invention has the following beneficial effects:
1. through the cooperation of each part of this device, clamp plate one and clamp plate two can press from both sides two steel pipes synchronous rotation circles, again by the welding rod body welding of other welding equipment assistance in the handing-over department of two steel pipes to prevent to turn the steel pipe before not welding completely, cause the junction fracture, influence welding efficiency.
2. The steel pipe is clamped through the first clamping plate and the second clamping plate, and the arc-shaped stabilizing frame is matched to provide support for the steel pipe, so that the steel pipe is fixed stably, and the steel pipe is welded conveniently.
3. The welding rod body is clamped through the welding rod clamping assembly, when the length of the welding rod body is reduced, the welding rod body can move downwards in a self-adaptive mode, the welding rod body can contact the surface of the steel pipe all the time, and therefore the effect of continuously conducting automatic welding on the steel pipe is achieved.
4. Through the cooperation of sliding the gag lever post and annular trompil frame and device above that, annular trompil frame and device above that can the reciprocating swing for the reciprocal swing of welding rod body, thereby make the welding rod body contact the steel pipe with reciprocating swing's mode, and then make the welding rod can weld the steel pipe with the superimposed mode, make welding quality further promote.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
FIG. 3 is a schematic view of a first partial body configuration of the electrode clamping assembly of the present invention.
FIG. 4 is a schematic view of a second partial body configuration of the electrode clamping assembly of the present invention.
Fig. 5 is a schematic perspective view of a part of the driving switch assembly of the present invention.
Fig. 6 is a schematic exploded perspective view of the rotary clamping assembly of the present invention.
Fig. 7 is a partially cut-away perspective view of the driving switch assembly of the present invention.
Fig. 8 is a partially-disassembled sectional perspective structure schematic diagram of the limit reduction assembly of the invention.
Fig. 9 is a schematic perspective view of the swing assembly of the present invention.
Reference numbers in the drawings: 1: fixed baseplate frame, 21: arc stabilizer, 22: annular support frame, 23: slotted support bar, 24: arc mounting bracket, 3: electrode clamping assembly, 31: annular open-end shelf, 32: wedge-shaped slotted frame, 33: earcarriage, 34: extension spring, 35: adjusting screw, 36: welding rod body, 4: rotary clamping assembly, 41: open-cell steel ring, 42: bevel ring, 43: ring gear, 44: bevel gear, 45: clamping plate one, 46: a second clamping plate, 47: sliding wedge block, 48: first return spring, 5: drive switching assembly, 51: motor support frame, 52: drive motor, 53: special-shaped mounting rod, 54: spline shaft, 55: octahedral sliding sleeve, 551: fixing ring, 56: missing gear one, 57: second missing gear, 6: spacing reset subassembly, 61: rectangular slide rail frame, 62: arc poker rod, 63: second return spring, 64: cylindrical sleeve, 65: l-shaped grooved bars, 66: third return spring, 67: spacing wedge, 68: fourth return spring, 69: wedge mount, 7: swing assembly, 71: rectangular slotted frame, 72: transmission gear, 73: cam, 74: fixed connecting rod, 75: slide stopper, 76: fifth return spring, 8: an arc-shaped sliding plate.
Detailed Description
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
A circular welding device for steel pipes for civil engineering construction is shown in figures 1, 2, 3, 4, 5, 6, 7 and 8 and comprises a fixed bottom plate frame 1, arc stabilizing frames 21, circular supporting frames 22, slotted supporting rods 23, an arc mounting frame 24, welding rod clamping components 3, a rotary clamping component 4, a driving switching component 5 and a limiting reset component 6, wherein the top of the fixed bottom plate frame 1 is fixedly connected with a pair of arc stabilizing frames 21, the arc stabilizing frames 21 are symmetrically arranged, the arc stabilizing frames 21 are used for supporting steel pipes, the top of the fixed bottom plate frame 1 is connected with two pairs of circular supporting frames 22 through bolts, the top of the fixed bottom plate frame 1 is connected with a pair of slotted supporting rods 23 through bolts, the arc mounting frame 24 is connected between the two pairs of circular supporting frames 22 through a welding mode, the welding rod clamping components 3 are arranged on the circular mounting frame 24, be equipped with rotary clamping assembly 4 on the annular bracing frame 22, rotary clamping assembly 4 is used for pressing from both sides tight steel pipe and rotates, is equipped with drive switching module 5 on the fixed bottom plate frame 1, and drive switching module 5 is used for providing power for rotary clamping assembly 4, is equipped with spacing reset assembly 6 on the drive switching module 5.
The welding rod clamping assembly 3 comprises an annular slotted frame 31, a wedge-shaped slotted frame 32, a lug sliding frame 33, an extension spring 34, adjusting screws 35 and a welding rod body 36, the annular slotted frame 31 is rotatably connected above the arc-shaped mounting frame 24, a pair of wedge-shaped slotted frames 32 are fixedly welded at the top of the annular slotted frame 31, the lug sliding frame 33 is jointly and slidably connected between the upper parts of the two wedge-shaped slotted frames 32, the extension spring 34 is connected between the lug sliding frame 33 and the arc-shaped mounting frame 24, the extension spring 34 is in a stretched state, the lug sliding frame 33 is connected with the two adjusting screws 35 in a thread fit manner, and adjusting screw 35 is the symmetry setting, and the welding rod body 36 has been pressed from both sides tightly jointly between two adjusting screw 35, and adjusting screw 35 is used for pressing from both sides the welding rod body 36 tight, and welding rod body 36 passes and takes ear carriage 33 and annular trompil frame 31, and welding at the handing-over department of two steel pipes is assisted to welding rod body 36 by other welding equipment.
The rotary clamping assembly 4 comprises an opening steel ring 41, a bevel gear ring 42, a gear ring 43, bevel gears 44, a first clamping plate 45, a second clamping plate 46, a sliding wedge block 47 and a first return spring 48, wherein the opening steel ring 41 is rotatably connected to each of the two middle annular support frames 22, the two opening steel rings 41 are respectively positioned between the two pairs of annular support frames 22, the bevel gear ring 42 is rotatably connected to each of the leftmost annular support frame 22 and the rightmost annular support frame 22, the same-side bevel gear ring 42 is rotatably connected to the opening steel ring 41, the gear rings 43 are fixedly welded to the bevel gear ring 42 and the opening steel ring 41, the three bevel gears 44 are rotatably connected to the opening steel rings 41, the bevel gears 44 penetrate through the opening steel rings 41, at least one part of the bevel gears 44 is positioned on the inner side of the opening steel rings 41, the same-side bevel gears 44 are meshed with the bevel gears 42, the opening steel rings 41 are slidably connected to the first clamping plates 45, the upper portion of the steel ring 41 with the opening is connected with a second clamping plate 46 in a sliding mode, the first clamping plate 45 and the second clamping plate 46 are used for clamping a steel pipe, the first clamping plate 45 on the same side is in threaded fit with a bevel gear 44 on the lower portion, the second clamping plate 46 on the same side is in threaded fit with the bevel gear 44 on the upper portion, a sliding wedge block 47 is connected to the second clamping plate 46 in a sliding mode, and a first reset spring 48 used for resetting is connected between the sliding wedge block 47 on the same side and the second clamping plate 46.
The driving switching component 5 comprises a motor supporting frame 51, a driving motor 52, a special-shaped mounting rod 53, a spline shaft 54, an octahedral sliding sleeve 55, a fixing ring 551, a first gear lacking 56 and a second gear lacking 57, the top of the fixed baseplate frame 1 is connected with a pair of motor supporting frames 51 through bolts, the driving motor 52 is fixedly mounted above the motor supporting frame 51, the special-shaped mounting rod 53 is connected between the same pair of annular supporting frames 22 in a welding mode, the spline shaft 54 is fixedly connected to an output shaft of the driving motor 52, the driving motor 52 can drive the spline shaft 54 to rotate through the output shaft, the octahedral sliding sleeve 55 is sleeved on the spline shaft 54, the fixing ring 551 is fixedly welded on the special-shaped mounting rod 53, the spline shaft 54 penetrates through the fixing ring 551 at the same side, the first gear lacking 56 is rotatably connected on the fixing ring 551, the first gear lacking 56 is respectively meshed with the gear rings 43 at the leftmost side and the rightmost side, the first gear lacking 56 is slidably connected with the octahedral sliding sleeve 55, the octahedral sliding sleeve 55 penetrates through the first gear lacking 56, the fixed ring 551 is rotatably connected with a second gear lacking 57, the two second gear lacking 57 are respectively meshed with the two gear rings 43 positioned in the middle, the spline shaft 54 penetrates through the second gear lacking 57, the two second gear lacking 57 are both positioned on one sides of the two octahedral sliding sleeves 55 close to each other, and the second gear lacking 57 is also connected with the octahedral sliding sleeve 55 in a sliding manner.
The limiting reset assembly 6 comprises a rectangular slide rail frame 61, an arc-shaped poking rod 62, a second reset spring 63, a cylindrical sleeve 64, an L-shaped grooved rod 65, a third reset spring 66, a limiting wedge-shaped block 67, a fourth reset spring 68 and a wedge-shaped fixing frame 69, the rectangular slide rail frame 61 is fixedly welded on the top of the special-shaped mounting rod 53, the arc-shaped poking rod 62 is connected on the rectangular slide rail frame 61 in a sliding manner, the arc-shaped poking rod 62 on the same side is rotatably connected with the octahedral sliding sleeve 55, the arc-shaped poking rod 62 on the same side is positioned above the octahedral sliding sleeve 55, the second reset spring 63 for resetting is connected between the arc-shaped poking rod 62 on the same side and the rectangular slide rail frame 61, the cylindrical sleeve 64 is fixedly connected on the special-shaped mounting rod 53, the L-shaped grooved rod 65 is connected on the cylindrical sleeve 64 in a sliding manner, the L-shaped grooved rod 65 on the same side passes through the cylindrical sleeve 64 and the clamping plate two 46, the cylindrical sleeve 64 is in contact with the clamping plate 46, be connected with third reset spring 66 between homonymy L type grooved bar 65 and the cylinder sleeve 64, the gliding formula is connected with spacing wedge 67 on L type grooved bar 65, is connected with fourth reset spring 68 that is used for reseing between spacing wedge 67 of homonymy and the L type grooved bar 65, and two spacing wedges 67 all are located the one side that two arc poker rods 62 are close to each other, are connected with wedge mount 69 through the welded mode on the arc poker rod 62, and wedge mount 69 is located adjacent slip wedge 47 below.
When steel pipes need to be welded, a worker manually penetrates two steel pipes through the two steel rings 41 with the holes and butt joints the steel pipes, the arc-shaped stabilizing frame 21 supports the steel pipes, the worker manually controls the driving motor 52 to rotate clockwise, the driving motor 52 drives the spline shaft 54 and the octahedral sliding sleeve 55 to rotate clockwise through the output shaft, at the moment, the octahedral sliding sleeve 55 is sleeved with the first missing gear 56, the octahedral sliding sleeve 55 drives the first missing gear 56 to rotate clockwise, the first missing gear 56 drives the gear rings 43 and the bevel gear rings 42 which are positioned on the left side and the right side to rotate reversely, the bevel gear rings 42 drive the bevel gears 44 to rotate, the first clamping plates 45 and the second clamping plates 46 move inwards and clamp the steel pipes through the matching of the adjacent bevel gears 44 and the first clamping plates 45, the adjacent bevel gears 44 and the second clamping plates 46, and the L-shaped grooving rods 65 do not limit the second clamping plates 46 any more; meanwhile, the sliding wedge block 47 can push the wedge-shaped fixing frame 69 and the device on the wedge-shaped fixing frame to move towards the direction close to each other, the second reset spring 63 can be compressed accordingly, the limiting wedge block 67 is matched with the fourth reset spring 68, the limiting wedge block 67 can clamp the arc poke rod 62, the arc poke rod 62 can drive the octahedral sliding sleeve 55 to move towards the direction close to each other, the octahedral sliding sleeve 55 is separated from the first missing gear 56, the octahedral sliding sleeve 55 can be sleeved with the second missing gear 57, the octahedral sliding sleeve 55 can drive the second missing gear 57 to rotate clockwise, the second missing gear 57 can drive the gear ring 43 located in the middle and the device on the octahedral sliding sleeve to rotate reversely, and the first clamping plate 45 and the second clamping plate 46 can clamp the steel pipe to rotate reversely.
Adjusting screw 35 is used for pressing from both sides tight welding rod body 36, when clamp plate one 45 and clamp plate two 46 take the steel pipe reversal, because welding rod body 36 contacts with the handing-over department of two steel pipes, by the welding rod body 36 welding round of the handing-over department of two steel pipes of other welding equipment assistance, along with the welded going on, the length of welding rod body 36 can reduce, stretched extension spring 34 can recover thereupon and drive and take ear carriage 33 and upper installation downstream to suitable position, make welding rod body 36 laminate with the handing-over department of two steel pipes all the time, be convenient for weld, when welding rod body 36 used up, the staff can manually rotate adjusting screw 35, make it no longer press from both sides tight welding rod body 36, change new welding rod body 36 again, will rotate adjusting screw 35 reverse rotation and press from both sides tight welding rod body 36 afterwards.
When the perforated steel ring 41 and the device on the perforated steel ring rotate for one circle, the second clamping plate 46 returns to the initial position, in the process, the second clamping plate 46 pushes the L-shaped slotted rod 65 and the device on the L-shaped slotted rod to move upwards, the third return spring 66 is compressed, so that the limiting wedge block 67 does not block the arc-shaped poking rod 62, the second return spring 63 is reset and drives the arc-shaped poking rod 62 and the device on the arc-shaped poking rod to reset, at the moment, the octahedral sliding sleeve 55 is separated from the second missing gear 57, and the octahedral sliding sleeve 55 is sleeved with the first missing gear 56 again; then the second clamping plate 46 does not push the L-shaped grooved bar 65 any more, and the third return spring 66 resets accordingly and drives the L-shaped grooved bar 65 and the upper device thereof to reset downwards; then, a worker manually controls the driving motor 52 to rotate reversely, the driving motor 52 can drive the spline shaft 54 and the device on the spline shaft to rotate reversely, the gear lacking one 56 can drive the gear rings 43 and the bevel gear rings 42 positioned on the left side and the right side to rotate clockwise, the clamping plate I45 and the clamping plate II 46 can reset through the matching of the adjacent bevel gear 44, the clamping plate I45 and the clamping plate II 46, the steel pipe is not clamped by the clamping plate I45 and the clamping plate II 46 any more, the steel pipe is welded, the sliding wedge block 47 and the device on the sliding wedge block 47 can reset above the wedge-shaped fixing frame 69 through the matching of the sliding wedge block 47 and the first reset spring 48, then the worker manually controls the driving motor 52 to close, the welded steel pipe is taken out manually, the operation is repeated, and the device can be used for welding the steel pipe again.
Example 2
On the basis of embodiment 1, as shown in fig. 9, the welding rod welding device further comprises a swinging assembly 7, the swinging assembly 7 is arranged at the top of the fixed baseplate frame 1, the swinging assembly 7 is used for welding the welding rod body 36 to the steel pipe in a reciprocating swinging manner, the swinging assembly 7 comprises a rectangular slotted frame 71, a transmission gear 72, a cam 73, a fixed connecting rod 74, a sliding limiting rod 75 and a fifth return spring 76, the top of the fixed baseplate frame 1 is connected with the rectangular slotted frame 71 through a bolt, the rectangular slotted frame 71 is rotatably connected with the transmission gear 72, the transmission gear 72 is engaged with a second gear ring 43 from left to right, the cam 73 is fixedly welded at the right side of the transmission gear 72, the upper part of the slotted support rod 23 is slidably connected with a sliding limiting rod 75, the sliding limiting rod 75 is slidably matched with the annular slotted frame 31, the two sliding limiting rods 75 are respectively arranged at the front and rear sides of the annular slotted frame 31, the fifth return spring 76 is connected between the sliding limiting rod 75 and the slotted support rod 23 at the same side, a fixed link 74 is fixed to the lower part of the slide stopper 75 located on the front side, the fixed link 74 is in contact with the cam 73, and the fixed link 74 is located above the cam 73.
In the rotating process of the gear ring 43 located in the middle, the gear ring 43 located in the middle can drive the transmission gear 72 and the cam 73 to rotate, the cam 73 can intermittently push the fixed connecting rod 74, the fixed connecting rod 74 and the sliding limiting rod 75 can reciprocate up and down, the sliding limiting rod 75 can drive the annular open-hole frame 31 and the upper device to swing up and down, the welding rod body 36 can weld the steel pipe in a reciprocating swing mode, the welding rod body 36 melted at high temperature can be welded on the steel pipe more tightly, and the tightness between the two steel pipes is guaranteed.
Example 3
On the basis of embodiment 2, as shown in fig. 9, the welding device further comprises an arc-shaped sliding plate 8, the arc-shaped mounting frame 24 is fixedly connected with the arc-shaped sliding plate 8, and the arc-shaped sliding plate 8 is used for removing welding slag on the steel pipe.
In the welding process, because the arc sliding plate 8 contacts with the bottom of steel pipe, the welded position can contact with the arc sliding plate 8 when the steel pipe rotates, and the welding slag on the steel pipe can be removed through the arc sliding plate 8.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (5)
1. The utility model provides a civil engineering construction is with steel pipe annular welding set which characterized in that, including fixed bedplate frame (1), arc steady rest (21), annular bracing frame (22), fluting bracing piece (23), arc mounting bracket (24), welding rod clamping components (3), rotary clamping components (4), drive switching subassembly (5) and spacing subassembly (6) that resets:
the top of the fixed baseplate frame (1) is fixedly connected with a pair of arc stabilizing frames (21), and the arc stabilizing frames (21) are symmetrically arranged;
the top of the fixed baseplate frame (1) is connected with two pairs of annular supporting frames (22) through bolts;
the top of the fixed baseplate frame (1) is connected with a pair of slotted support rods (23) through bolts;
the arc-shaped mounting rack (24) is fixedly connected between the two slotted support rods (23), and the arc-shaped mounting rack (24) is positioned between the two pairs of annular support frames (22);
the welding rod clamping assembly (3) is arranged on the arc-shaped mounting frame (24);
the rotary clamping assembly (4) is arranged on the annular supporting frame (22) and used for clamping the steel pipe and rotating; the driving switching assembly (5) is arranged on the fixed baseplate frame (1), and the driving switching assembly (5) is used for providing power for the rotary clamping assembly (4);
the limiting reset assembly (6) is arranged on the driving switching assembly (5);
the rotary clamping assembly (4) comprises a perforated steel ring (41), a bevel gear ring (42), a gear ring (43), bevel gears (44), a first clamping plate (45), a second clamping plate (46), a sliding wedge block (47) and a first reset spring (48), the perforated steel ring (41) is rotatably connected to the two middle annular support frames (22), the two perforated steel rings (41) are respectively positioned between the two pairs of annular support frames (22), the conical gear rings (42) are rotatably connected to the leftmost annular support frame (22) and the rightmost annular support frame, the same-side conical gear ring (42) is rotatably connected to the perforated steel ring (41), the gear rings (43) are fixedly connected to the conical gear ring (42) and the perforated steel ring (41), the three bevel gears (44) are rotatably connected to the perforated steel ring (41), the bevel gears (44) are meshed with the same side conical gear ring (42), the perforated steel ring (41) is slidably connected to the two first clamping plates (45), the upper part of the perforated steel ring (41) is connected with a second clamping plate (46) in a sliding manner, the first clamping plate (45) on the same side is in threaded fit with a bevel gear (44) below, the second clamping plate (46) on the same side is in threaded fit with the bevel gear (44) above, the second clamping plate (46) is connected with a sliding wedge block (47) in a sliding manner, and a first return spring (48) is connected between the sliding wedge block (47) on the same side and the second clamping plate (46);
the driving switching component (5) comprises a motor support frame (51), a driving motor (52), a special-shaped mounting rod (53), a spline shaft (54), an octahedral sliding sleeve (55), a fixing ring (551), a first missing gear (56) and a second missing gear (57), wherein the top of the fixed baseplate frame (1) is fixedly connected with a pair of motor support frames (51), the driving motor (52) is fixedly mounted above the motor support frames (51), the special-shaped mounting rod (53) is fixedly connected between the same pair of annular support frames (22) together, the spline shaft (54) is fixedly connected on an output shaft of the driving motor (52), the octahedral sliding sleeve (55) is sleeved on the spline shaft (54), the fixing ring (551) is fixedly connected on the special-shaped mounting rod (53), the spline shaft (54) on the same side passes through the fixing ring (551), the first missing gear (56) is rotatably connected on the fixing ring (551), and the first two missing gears (56) are respectively meshed with the gear rings (43) on the leftmost side and the rightmost side, lack gear (56) and octahedral sliding sleeve (55) sliding connection, octahedral sliding sleeve (55) pass lack gear (56), gu fixed ring (551) go up the rotation type and be connected with lack gear two (57), two lack gear two (57) respectively with be located two ring gear (43) meshing in the middle of, integral key shaft (54) pass lack gear two (57), two lack gear two (57) all are located two octahedral sliding sleeve (55) one side that is close to each other, lack gear two (57) and octahedral sliding sleeve (55) sliding connection.
2. The circular welding device for the steel pipes for civil engineering construction according to claim 1, characterized in that the welding rod clamping assembly (3) comprises an annular slotted frame (31), a wedge-shaped slotted frame (32), a lug sliding frame (33), a tension spring (34), adjusting screws (35) and a welding rod body (36), the annular slotted frame (31) is rotatably connected above the arc-shaped mounting frame (24), a pair of wedge-shaped slotted frames (32) is fixedly connected to the top of the annular slotted frame (31), the lug sliding frame (33) is jointly and slidably connected between the two wedge-shaped slotted frames (32), the tension spring (34) is connected between the lug sliding frame (33) and the arc-shaped mounting frame (24), the two adjusting screws (35) are connected to the lug sliding frame (33) in a thread fit manner, the adjusting screws (35) are symmetrically arranged, the welding rod body (36) is jointly clamped between the two adjusting screws (35), the welding rod body (36) penetrates through the lug sliding frame (33) and the annular perforated frame (31).
3. The circular welding device for the steel pipes for civil engineering construction according to claim 1, wherein the limiting and resetting assembly (6) comprises a rectangular slide rail frame (61), an arc-shaped pulling rod (62), a second reset spring (63), a cylindrical sleeve (64), an L-shaped slotted rod (65), a third reset spring (66), a limiting wedge-shaped block (67), a fourth reset spring (68) and a wedge-shaped fixing frame (69), the rectangular slide rail frame (61) is fixedly connected to the top of the special-shaped mounting rod (53), the arc-shaped pulling rod (62) is slidably connected to the rectangular slide rail frame (61), the arc-shaped pulling rod (62) at the same side is rotatably connected to the octahedral slide sleeve (55), the second reset spring (63) is connected between the arc-shaped pulling rod (62) at the same side and the rectangular slide rail frame (61), the cylindrical sleeve (64) is fixedly connected to the special-shaped mounting rod (53), the L-shaped slotted rod (65) is slidably connected to the cylindrical sleeve (64), the L-shaped grooving rod (65) on the same side penetrates through the cylindrical sleeve (64) and the second clamping plate (46), the cylindrical sleeve (64) on the same side is in contact with the second clamping plate (46), a third reset spring (66) is connected between the L-shaped grooving rod (65) on the same side and the cylindrical sleeve (64), a limiting wedge block (67) is connected on the L-shaped grooving rod (65) in a sliding mode, a fourth reset spring (68) is connected between the limiting wedge block (67) on the same side and the L-shaped grooving rod (65), the two limiting wedge blocks (67) are located on one side, close to each other, of the two arc shifting rods (62), a wedge fixing frame (69) is fixedly connected on the arc shifting rods (62), and the wedge fixing frame (69) is located below the adjacent sliding wedge blocks (47).
4. The circular welding device for the steel pipes for the civil engineering construction according to claim 3, characterized by further comprising a swinging assembly (7), wherein the swinging assembly (7) is arranged at the top of the fixed baseplate frame (1), the swinging assembly (7) comprises a rectangular slotted frame (71), a transmission gear (72), a cam (73), a fixed connecting rod (74), a sliding limiting rod (75) and a fifth reset spring (76), the top of the fixed baseplate frame (1) is fixedly connected with the rectangular slotted frame (71), the rectangular slotted frame (71) is rotatably connected with the transmission gear (72), the transmission gear (72) is engaged with a second gear ring (43) from left to right, the right side of the transmission gear (72) is fixedly connected with the cam (73), the upper part of the slotted support rod (23) is slidably connected with the sliding limiting rod (75), and the sliding limiting rod (75) is slidably matched with the circular slotted frame (31), a fifth reset spring (76) is connected between the sliding limiting rod (75) on the same side and the slotted support rod (23), a fixed connecting rod (74) is fixedly connected to the lower part of the sliding limiting rod (75) on the front side, and the fixed connecting rod (74) is in contact with the cam (73).
5. The annular welding device for the steel pipes for the civil engineering construction according to claim 4, further comprising an arc-shaped sliding plate (8), wherein the arc-shaped sliding plate (8) is fixedly connected to the arc-shaped mounting frame (24).
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| CN202111636444.0A CN114211196B (en) | 2021-12-29 | 2021-12-29 | Annular welding device for steel pipes for civil engineering construction |
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| CN114211196B true CN114211196B (en) | 2022-09-30 |
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