CN201291342Y - Automatic welding machine for circumferential seam of mule head of oil pumping machine - Google Patents

Automatic welding machine for circumferential seam of mule head of oil pumping machine Download PDF

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Publication number
CN201291342Y
CN201291342Y CNU2008203028884U CN200820302888U CN201291342Y CN 201291342 Y CN201291342 Y CN 201291342Y CN U2008203028884 U CNU2008203028884 U CN U2008203028884U CN 200820302888 U CN200820302888 U CN 200820302888U CN 201291342 Y CN201291342 Y CN 201291342Y
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CN
China
Prior art keywords
welding
pumping unit
electronic slide
workbench
crossbeam
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CNU2008203028884U
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Chinese (zh)
Inventor
李东平
王树行
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MACHINERY MANUFACTURING GENERAL Co XINJIANG PETROLEUM ADMINISTRATIVE BUREAU
Original Assignee
MACHINERY MANUFACTURING GENERAL Co XINJIANG PETROLEUM ADMINISTRATIVE BUREAU
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by MACHINERY MANUFACTURING GENERAL Co XINJIANG PETROLEUM ADMINISTRATIVE BUREAU filed Critical MACHINERY MANUFACTURING GENERAL Co XINJIANG PETROLEUM ADMINISTRATIVE BUREAU
Priority to CNU2008203028884U priority Critical patent/CN201291342Y/en
Application granted granted Critical
Publication of CN201291342Y publication Critical patent/CN201291342Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to welding equipment for the production of oil extraction equipment, which is a mule-head angle circular-seam automatic welding machine of an oil extractor. The welding machine comprises a base, a cross beam, upright posts, a welding walk machine head, a work table and a welding modified gear, wherein the lower ends of not less than two upright posts are fixedly connected with the base, and the upper ends of the upright posts are fixedly connected with the cross beam; the welding walk machine head is arranged on the cross beam and can move along the cross beam horizontally, and welding guns are arranged at the two sides of the lower part of the welding walk machine head; a rotating shaft seat is arranged on the base, and a rotating shaft is arranged on the rotating shaft seat; the lower end of the bottom of the work table is articulated on the rotating shaft seat by the rotating shaft and can rotate around the rotating shaft; and the welding modified gear that can cause the work table to rotate around the rotating shaft is arranged on the base. The welding machine has reasonable and compact structure and convenient use; the manual operation by welders is changed into the automated operation of the equipment, thereby improving the welding efficiency and the welding quality, lowering the production cost and the labor intensity, and having the characteristics of safety, high quality and high efficiency.

Description

Pumping unit horsehead square ring seam automatic welding machine
One, technical field
The utility model relates to the welding equipment that oil production equipment is made, and is a kind of pumping unit horsehead square ring seam automatic welding machine.
Two, background technology
Beam pumping unit is the ground installation of pumping unit system, and it partly is made up of engine, decelerator, support, quadric chain etc.Quadric chain comprises structural members such as walking beam, horse head, support, connecting rod, base, and structural member is many to be welded by steel plate, steel pipe, shaped steel etc., and the emphasis of its manufacturing and difficult point are also in the welding of structural member.
The beam pumping unit horse head generally is the assembly welding structural member, its main material is a steel plate, between two blocks of horse head side plates is cambered plate, the main effect of cambered plate is exactly that rotatablely moving of horse head become moving up and down of polished rod, cambered plate and side plate built-up welding place are twice square ring seam, because of it is shaped as circular arc, can't directly utilize existing automatic welding equipment to weld, therefore domestic oil pumper manufacturer generally adopts the manual electric arc welding mode to weld.The arc length of horse head square ring seam is an example with eight type oil pumpers according to the difference of type and different, and arc length has reached 33 meters, and the length overall of twice square ring seam reaches 66 meters.Mechanical type clamped after the frock assist location was generally adopted in the welding of horse head at present, elder generation's spot welding is fixed and is used manual welding then fully, and per pass square ring seam will weld the specification requirement that just can reach the leg height for twice, so the welding job amount at this two place is quite big, required time is longer.Therefore, the welding machine of existing welding beam pumping unit horse head square ring seam, have the following disadvantages in actual use: welding is wasted time and energy, operating efficiency is lower, easily there is defective in manual welding.
Three, summary of the invention
The utility model provides a kind of pumping unit horsehead square ring seam automatic welding machine, and it has solved the welding machine of existing welding beam pumping unit horse head square ring seam, the problem that welding is wasted time and energy, operating efficiency is lower, easily there is defective in manual welding.
The technical solution of the utility model realizes by following measure: a kind of pumping unit horsehead square ring seam automatic welding machine comprises base, crossbeam, column, welding walking head, workbench and positioner structure; The lower end and the base that are no less than two column are fixed together, and the upper end and the crossbeam that are no less than two column are fixed together; Welding walking head is installed on the crossbeam and can does moving of horizontal direction along crossbeam, and welding walking both sides, head bottom are equipped with welding gun; Shaft seat is arranged on base, rotating shaft is arranged on shaft seat; Lower end, workbench bottom is hinged on the shaft seat by rotating shaft and can rotates around the axis; The positioner structure that workbench is rotated around the axis is arranged on the base.
Be further optimization and/or improvements below to above-mentioned utility model technical scheme:
Above-mentioned positioner structure can comprise profile modified gear, driven wheel, speed changer and motor; Profile modified gear is fixedly connected on the workbench bottom and can rotates around the axis, and the driven wheel that matches with profile modified gear is fixedly connected on the power output shaft of speed changer, and the power input shaft of speed changer is connected with the output shaft of motor.
Can be installed with variable-speed motor on the above-mentioned welding walking head; Be installed with gear on the output shaft of variable-speed motor, be installed with the tooth bar that matches with gear on the crossbeam.
Above-mentioned welding walking head top can be installed with wire-feed motor; Be installed with line slideway on the upper surface of crossbeam, wire-feed motor is connected on the crossbeam by last line slideway and can does the motion of horizontal direction; Wire reel is housed on the wire-feed motor and can regulates the speed of sending welding wire.
Can be installed with preceding line slideway on the front end face of above-mentioned crossbeam, welding walking head is connected on the crossbeam by preceding line slideway and can does the motion of horizontal direction.
Above-mentioned workbench rear side can have and is no less than one baffle plate, the workbench front side is installed with and is no less than one the clamping cylinder or the oil cylinder that match with baffle plate, the position block that can limit the pumping unit horsehead move left and right is arranged on the workbench, and baffle plate, clamping cylinder or oil cylinder and position block can be fixedly mounted on pumping unit horsehead on the workbench.
On the above-mentioned welding walking head weld tracker can be arranged; Weld tracker comprises contour wheel and electronic slide unit; Electronic slide unit is installed on the welding walking head, electronic slide unit can move up and down along welding walking head, the contour wheel that is equipped with on the cambered plate that can be pressed in pumping unit horsehead and can rolls in the bottom of electronic slide unit is equipped with welding gun on the electronic slide unit of contour wheel both sides.
The both sides of above-mentioned electronic slide unit bottom are installed with the welding gun governor motion respectively; The welding gun governor motion comprises bolt, welding gun regulating handle, leading screw, leading screw frame, feed screw nut and welding gun folder; Electronic slide unit bottom is installed with the leading screw frame, on the leading screw frame leading screw is housed, the lower end of leading screw is fixedly connected with the welding gun regulating handle, the leading screw middle part is equipped with and can be rotated the feed screw nut that moves up and down with leading screw, horizontal through hole is arranged on the feed screw nut, and there is the screw that is communicated with horizontal through hole the upper end of feed screw nut, and bolt is housed in the screw, the welding gun folder is sleeved in the horizontal through hole by long handle and by bolt locking, is installed with welding gun on the welding gun folder.
Above-mentioned position block can be connected on the workbench by T type bolting also can adjust the position.
The utility model reasonable and compact in structure, easy to use, its manual operations by the electric welder changes the equipment automatization operation into, has improved welding efficiency and welding quality, reduces manufacturing cost and labor strength, has safety, high-quality, characteristics of high efficiency.
Four, description of drawings
Accompanying drawing 1 is the main TV structure schematic diagram of the utility model most preferred embodiment.Accompanying drawing 2 is the left TV structure schematic diagram of the utility model most preferred embodiment.
Accompanying drawing 3 is the local structure for amplifying schematic diagram in A place in the accompanying drawing 2.
Coding in the accompanying drawing is respectively: 1 is base, and 2 is crossbeam, and 3 is column, and 4 is workbench, 5 are rotating shaft, and 6 is tooth bar, and 7 is gear, and 8 is wire-feed motor, 9 are welding walking head, and 10 is welding gun, and 11 is last line slideway, 12 is preceding line slideway, and 13 is wire reel, and 14 is contour wheel, 15 is electronic slide unit, and 16 is pumping unit horsehead, and 17 is bolt, 18 is the welding gun regulating handle, and 19 is profile modified gear, and 20 is driven wheel, 21 is speed changer, and 22 is motor, and 23 is baffle plate, 24 for clamping cylinder or oil cylinder, and 25 is position block, and 26 is shaft seat, 27 is leading screw, and 28 is the leading screw frame, and 29 is feed screw nut, 30 is horizontal through hole, and 31 are the welding gun folder, and 32 is long handle.
Five, the specific embodiment
The utility model is not subjected to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.
Below in conjunction with most preferred embodiment and accompanying drawing the utility model is further described:
Shown in accompanying drawing 1,2, this pumping unit horsehead square ring seam automatic welding machine comprises base 1, crossbeam 2, column 3, welding walking head 9, workbench 4 and positioner structure; The lower end and the base 1 that are no less than two column 3 are fixed together, and the upper end and the crossbeam 2 that are no less than two column 3 are fixed together; Welding walking head 9 is installed on the crossbeam 2 and can does moving of horizontal direction along crossbeam 2, and welding walking both sides, head 9 bottom are equipped with welding gun 10; Shaft seat 26 is arranged on base 1, rotating shaft 5 is arranged on shaft seat 26; Lower end, workbench 4 bottom is hinged on the shaft seat 26 by rotating shaft 5 and can 5 rotates around the shaft; Have on the base 1 and can make the workbench 45 positioner structures that rotate around the shaft.
Can according to actual needs above-mentioned pumping unit horsehead square ring seam automatic welding machine be made further optimization and/or improvements:
Shown in accompanying drawing 1,2, the positioner structure comprises profile modified gear 19, driven wheel 20, speed changer 21 and motor 22; Profile modified gear 19 is fixedly connected on workbench 4 bottoms and can 5 rotates around the shaft, and the driven wheel 20 that matches with profile modified gear 19 is fixedly connected on the power output shaft of speed changer 21, and the power input shaft of speed changer 21 is connected with the output shaft of motor 22.Drive speed changer 21 by 22 actions of control motor, speed changer 21 drives profile modified gear 19 by driven wheel 20 again and rotates, and rotates thereby finally drive workbench 5.
Shown in accompanying drawing 1,2, be installed with variable-speed motor on the welding walking head 9; Be installed with gear 7 on the output shaft of variable-speed motor, be installed with the tooth bar 6 that matches with gear 7 on the crossbeam 2.Variable-speed motor drives welding walking head is made horizontal direction on crossbeam 2 motion by gear 7 and tooth bar 6.
Shown in accompanying drawing 1,2, welding walking head 9 tops are installed with wire-feed motor 8; Be installed with line slideway 11 on the upper surface of crossbeam 2, wire-feed motor 8 is connected on the crossbeam 2 by last line slideway 11 and can does the motion of horizontal direction; Wire reel 13 is housed on the wire-feed motor 8 and can regulates the speed of sending welding wire.
Shown in accompanying drawing 1,2, line slideway 12 before being installed with on the front end face of crossbeam 2, welding walking head 9 are connected on the crossbeam 2 by preceding line slideway 12 and can do the motion of horizontal direction.Welding walking head 9 is contained in the linear reciprocating motion that can only do horizontal direction on the crossbeam 2 by last line slideway 11 and preceding line slideway 12.
Shown in accompanying drawing 1,2, workbench 5 rear sides have the baffle plate 23 that is no less than, workbench 4 front sides are installed with and are no less than one clamping cylinder that matches with baffle plate 23 or oil cylinder 24, the position block 25 that can limit pumping unit horsehead 16 move left and right is arranged on the workbench 4, and baffle plate 23, clamping cylinder or oil cylinder 24 and position block 25 can be fixedly mounted on pumping unit horsehead 16 on the workbench 4.Can control cylinder or oil cylinder 24, motor 22, variable-speed motor and 15 work of electronic slide unit of clamping by the man-machine interface operating means.
Shown in accompanying drawing 1,2, on the welding walking head 9 weld tracker is arranged; Weld tracker comprises contour wheel 14 and electronic slide unit 15; Electronic slide unit 15 is installed on the welding walking head 9, electronic slide unit 15 can move up and down along welding walking head 9, the contour wheel 14 that is equipped with on the cambered plate that can be pressed in pumping unit horsehead 16 and can rolls in the bottom of electronic slide unit 15 is equipped with welding gun 10 on the electronic slide unit of contour wheel 14 both sides.Weld tracker is existing known technology, and contour wheel 14 compresses the cambered plate of pumping unit horsehead 16, and electronic slide unit 15 can be controlled welding gun 10 automatically according to the variation of cambered plate and move up and down.
Shown in accompanying drawing 1 to 3, the both sides of electronic slide unit 15 bottoms are installed with the welding gun governor motion respectively; The welding gun governor motion comprises bolt 17, welding gun regulating handle 18, leading screw 27, leading screw frame 28, feed screw nut 29 and welding gun folder 31; Electronic slide unit 15 bottoms are installed with leading screw frame 28, leading screw 27 is housed on the leading screw frame 28, the lower end of leading screw 27 is fixedly connected with welding gun regulating handle 18, leading screw 27 middle parts are equipped with and can be rotated the feed screw nut 29 that moves up and down with leading screw 27, horizontal through hole 30 is arranged on the feed screw nut 29, there is the screw that is communicated with horizontal through hole 30 upper end of feed screw nut 29, bolt 17 is housed in the screw, welding gun folder 31 is sleeved in the horizontal through hole 30 by long handle 32 and by bolt 17 lockings, is installed with welding gun 10 on the welding gun folder 31.The welding gun governor motion by unclamping the extension elongation that the long handle 32 of welding guns folder 31 is regulated in bolt 17 backs, can press from both sides 31 by horizontal left and right adjusting welding gun for having known technology now, promptly regulates the position, the left and right sides of welding gun 10; Drive leading screws 27 by regulating welding gun regulating handle 18, can up-down adjustment feed screw nut 29, promptly regulate the upper-lower position of welding gun 10.
Shown in accompanying drawing 1,2, position block 25 is connected on the workbench 5 by T type bolting and can adjusts the position.With the pumping unit horsehead 16 that is applicable to the different size model.
Above technical characterictic has constituted most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease non-essential technical characterictic according to actual needs, satisfies the demand of different situations.
The course of work of the utility model most preferred embodiment is: according to the specification requirement of workpiece pumping unit horsehead 16 to be welded; the welding procedure of carbon dioxide gas arc welding is adopted in welding; at first by the computer compilation control program; motor 22 that control drive workbench 4 and pumping unit horsehead 16 rotatablely move and drive welding walking head 9 straight-line variable-speed motors cooperate running synchronously, realize the circular curve weld seam of match pumping unit horsehead 16.With pumping unit horsehead 16 behind assembling and spot welding, be placed on the workbench 4 and be close to baffle plate 23, by promoting clamping cylinder or oil cylinder 24 pumping unit horsehead 16 is clamped on the baffle plate 23, import various welding parameters by the man-machine interface operating means then, 22 actions of control motor make pumping unit horsehead 16 deflect along the circumferential weld track, variable-speed motor drives welding walking head 9 and moves to starting the arc position by position to be welded, and while electronic slide unit 15 drive welding guns 10 in this process descend fast and put in place.Under procedure auto-control, the machine initial arc welding, control motor 22 simultaneously and drive pumping unit horsehead 16 with progressively deflection of workbench 4, variable-speed motor drives welding walking head 9 and progressively advances along crossbeam 2, simultaneously electronic slide unit 15 drive welding guns 10 are along with the variation of cambered plate moves up and down, the three cooperates collaborative work up to the welding blow-out that finishes, and like this, the twice square ring of horse head seam can once weld automatically to be finished.Electronic afterwards slide unit 15 drives welding gun 10 fast rise and resets, and variable-speed motor drives welding walking head 9 fast returns position to be welded in order to welding next time; Clamp cylinder or oil cylinder 24 and unclamp, hang away the pumping unit horsehead 16 that has welded, prepare welding next time.

Claims (10)

1, a kind of pumping unit horsehead square ring seam automatic welding machine is characterized in that comprising base, crossbeam, column, welding walking head, workbench and positioner structure; The lower end and the base that are no less than two column are fixed together, and the upper end and the crossbeam that are no less than two column are fixed together; Welding walking head is installed on the crossbeam and can does moving of horizontal direction along crossbeam, and welding walking both sides, head bottom are equipped with welding gun; Shaft seat is arranged on base, rotating shaft is arranged on shaft seat; Lower end, workbench bottom is hinged on the shaft seat by rotating shaft and can rotates around the axis; The positioner structure that workbench is rotated around the axis is arranged on the base.
2, pumping unit horsehead square ring seam automatic welding machine according to claim 1 is characterized in that the positioner structure comprises profile modified gear, driven wheel, speed changer and motor; Profile modified gear is fixedly connected on the workbench bottom and can rotates around the axis, and the driven wheel that matches with profile modified gear is fixedly connected on the power output shaft of speed changer, and the power input shaft of speed changer is connected with the output shaft of motor.
3, pumping unit horsehead square ring seam automatic welding machine according to claim 1 and 2 is characterized in that being installed with variable-speed motor on the welding walking head; Be installed with gear on the output shaft of variable-speed motor, be installed with the tooth bar that matches with gear on the crossbeam.
4, pumping unit horsehead square ring seam automatic welding machine according to claim 3 is characterized in that welding walking head top is installed with wire-feed motor; Be installed with line slideway on the upper surface of crossbeam, wire-feed motor is connected on the crossbeam by last line slideway and can does the motion of horizontal direction; Wire reel is housed on the wire-feed motor and can regulates the speed of sending welding wire.
5, pumping unit horsehead square ring seam automatic welding machine according to claim 4 is characterized in that being installed with preceding line slideway on the front end face of crossbeam, and welding walking head is connected on the crossbeam by preceding line slideway and can does the motion of horizontal direction.
6, pumping unit horsehead square ring seam automatic welding machine according to claim 5, it is characterized in that the workbench rear side has is no less than one baffle plate, the workbench front side is installed with and is no less than one the clamping cylinder or the oil cylinder that match with baffle plate, the position block that can limit the pumping unit horsehead move left and right is arranged on the workbench, and baffle plate, clamping cylinder or oil cylinder and position block can be fixedly mounted on pumping unit horsehead on the workbench.
7, pumping unit horsehead square ring seam automatic welding machine according to claim 1 and 2 is characterized in that on the welding walking head weld tracker being arranged; Weld tracker comprises contour wheel and electronic slide unit; Electronic slide unit is installed on the welding walking head, electronic slide unit can move up and down along welding walking head, the contour wheel that is equipped with on the cambered plate that can be pressed in pumping unit horsehead and can rolls in the bottom of electronic slide unit is equipped with welding gun on the electronic slide unit of contour wheel both sides.
8, pumping unit horsehead square ring seam automatic welding machine according to claim 6 is characterized in that on the welding walking head weld tracker being arranged; Weld tracker comprises contour wheel and electronic slide unit; Electronic slide unit is installed on the welding walking head, electronic slide unit can move up and down along welding walking head, the contour wheel that is equipped with on the cambered plate that can be pressed in pumping unit horsehead and can rolls in the bottom of electronic slide unit is equipped with welding gun on the electronic slide unit of contour wheel both sides.
9, pumping unit horsehead square ring seam automatic welding machine according to claim 8 is characterized in that the both sides of electronic slide unit bottom are installed with the welding gun governor motion respectively; The welding gun governor motion comprises bolt, welding gun regulating handle, leading screw, leading screw frame, feed screw nut and welding gun folder; Electronic slide unit bottom is installed with the leading screw frame, on the leading screw frame leading screw is housed, the lower end of leading screw is fixedly connected with the welding gun regulating handle, the leading screw middle part is equipped with and can be rotated the feed screw nut that moves up and down with leading screw, horizontal through hole is arranged on the feed screw nut, and there is the screw that is communicated with horizontal through hole the upper end of feed screw nut, and bolt is housed in the screw, the welding gun folder is sleeved in the horizontal through hole by long handle and by bolt locking, is installed with welding gun on the welding gun folder.
10, pumping unit horsehead square ring seam automatic welding machine according to claim 9, its feature are connected on the workbench by T type bolting at position block also can adjust the position.
CNU2008203028884U 2008-11-24 2008-11-24 Automatic welding machine for circumferential seam of mule head of oil pumping machine Expired - Lifetime CN201291342Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008203028884U CN201291342Y (en) 2008-11-24 2008-11-24 Automatic welding machine for circumferential seam of mule head of oil pumping machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008203028884U CN201291342Y (en) 2008-11-24 2008-11-24 Automatic welding machine for circumferential seam of mule head of oil pumping machine

Publications (1)

Publication Number Publication Date
CN201291342Y true CN201291342Y (en) 2009-08-19

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Application Number Title Priority Date Filing Date
CNU2008203028884U Expired - Lifetime CN201291342Y (en) 2008-11-24 2008-11-24 Automatic welding machine for circumferential seam of mule head of oil pumping machine

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101745717B (en) * 2009-12-11 2011-10-26 龙岩阿赛特汽车零部件制造有限公司 Pulley electric welding machine
CN104985291A (en) * 2015-07-31 2015-10-21 中国海洋石油总公司 Follow-up welding wire reel position adjustment mechanism

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101745717B (en) * 2009-12-11 2011-10-26 龙岩阿赛特汽车零部件制造有限公司 Pulley electric welding machine
CN104985291A (en) * 2015-07-31 2015-10-21 中国海洋石油总公司 Follow-up welding wire reel position adjustment mechanism
CN104985291B (en) * 2015-07-31 2017-05-31 中国海洋石油总公司 Servo-actuated wire reel position adjusting mechanism

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Granted publication date: 20090819