CN202224884U - Positioning device for welding of tank bodies - Google Patents

Positioning device for welding of tank bodies Download PDF

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Publication number
CN202224884U
CN202224884U CN2011202891676U CN201120289167U CN202224884U CN 202224884 U CN202224884 U CN 202224884U CN 2011202891676 U CN2011202891676 U CN 2011202891676U CN 201120289167 U CN201120289167 U CN 201120289167U CN 202224884 U CN202224884 U CN 202224884U
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CN
China
Prior art keywords
tank body
roller
bracing frame
screw rod
roller mount
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Expired - Fee Related
Application number
CN2011202891676U
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Chinese (zh)
Inventor
李伟方
朱文学
徐成
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GUANGZHOU GUANGYI PUMP CO Ltd
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GUANGZHOU GUANGYI PUMP CO Ltd
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Priority to CN2011202891676U priority Critical patent/CN202224884U/en
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Publication of CN202224884U publication Critical patent/CN202224884U/en
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Abstract

A positioning device for welding of tank bodies comprises a base fixed on the ground, a roller mechanism mounted on the base and used for supporting a tank body, a roller driving mechanism used for driving rollers of the roller mechanism to rotate so as drive the tank body to rotate, a tank body left end surface clamping mechanism for clamping the tank body from the left, and a tank body right end surface clamping mechanism for clamping the tank body from the right; and the tank body left end surface clamping mechanism comprises a left support frame which is fixed with the base and can move left and right relative to the base, and an ejector rod which is mounted on the left support frame and can move left and right relative to the left support frame. The positioning device has the advantages that the welding precision is high, welding seams are attractive, the appearance of the end surface clamping part of a tank body is not damaged easily so that the tank body is attractive, the quality of welding seams and the qualification rate of tank bodies are improved, and the dimensional precision, the form and position tolerance, the welding quality and the like of the tank bodies can meet the requirements of high quality.

Description

The positioner of welding tank body
Technical field
The utility model relates to the positioner that welds tank body, the weld seam that particularly relates to the welding of a kind of welder in line or the end face of three-dimensional space curve circumferential weld and tank body be the positioner of the side of curved surface, the tank body welding tank body when being the face of cylinder.
Background technology
Tank body is welded; Especially tighter to the technological requirement of the tank body of need bearing certain pressure welding; Require dimensional accuracy, row position tolerance and the welding quality of single tank body must reach the certain mass requirement, therefore weld this type of tank body and just need certain process and equip and guarantee welding quality.When the weld seam of welding in line the time, whether weld seam can remain on the same straight line, and key factor is the displacement that whether the tank body positioner can fixedly have not a particle of tank body any direction when welding; When the weld seam of welding when being the three-dimensional space curve circumferential weld, whether weld seam is the circumferential weld of the standard that needs, and key factor is that whether the tank body positioner can withstand tank body and have only the offset movement that does not have other any directions around the rotation of tank body axis when welding.
Existingly commonly used be used for welded seam in line or the positioner of the welding tank body of three-dimensional space curve circumferential weld; A kind of positioner that welds tank body; Comprise the two pair roller mechanisms, the locating wheel that support tank body, at least Height Adjustable away from the roller of the idler wheel mechanism of regulating wheel one side.During welding, will heighten away from the idler wheel mechanism of regulating wheel one side and make it be higher than idler wheel mechanism, tank body will be placed between two rollers of two pair roller mechanisms near regulating wheel one side; Two lines of both sides contacts before and after forming between the roller of tank body and two idler wheel mechanisms, contact the positioner of this welding tank body with forming between the locating wheel to put; Because external force is not fixed tank body; Before and after just tank body having been carried out the lower right to spacing, have no the clamping of two relative directions, and be again that the line contact contacts with point; Therefore when welding; Tank body receives the external force that produces when welding, and makes tank body in the process of welding, understand counter roller, locating wheel automatic deviation, and direct sum three-dimensional space curve circumferential weld is not nonstandard to cause straight bead; Influenced the tank body overall aesthetics on the one hand, the more important thing is that dimensional accuracy, row position tolerance and the welding quality etc. of single tank body are difficult to satisfy the quality requirement of the tank body that needs bearing certain pressure.
Application number is in 01278092.8 the utility model patent, to disclose a kind of high accuracy tank body positioner.This utility model structure is: the first case of revolution drive assembly is housed in fixing its inside of an end of guide rail, on the output shaft of first case jig is housed; There is its inside that movably boot of revolution drive assembly is housed on the other end of guide rail, on the output shaft of boot jig is housed; On first case and the boot two output shaft is relative and on same axial line, this axial line is parallel with the working face of guide rail of guide rail; Between first case and boot, idler wheel mechanism is arranged.This utility model fixes tank body through jig, though fixing reliable, there is following shortcoming: the one, the jig complex structure makes the cost of the positioner that welds tank body high; The 2nd, when tank body was very big, because tank body is mounted in the jig, jig need bear very heavy weight on the one hand, and the open angle of jig is very big on the other hand, so further raising equipment cost; The 3rd, because the part that jig need be clamped tank body can cause like this can not being welded by the part of jig clamping, so the scope of application is limited.
Application number is in 200710027277.3 the patent of invention; Disclose a kind of three-dimensional automatic welding equipment for non-regular round tank, this equipment comprises the electric welding machine of positioner and automatic feeding, also comprises profiling telescopic arm and PLC controller; Wherein profiling telescopic arm end is pressed on the surface of tank body; And scalable, the drive motors of positioner links to each other with this PLC controller, controlled by it.The positioner below is provided with elevating mechanism.In this patent, during work, tank body is clamped on the positioner, and makes its mass center line consistent with the rotating shaft of positioner, terminal gravity or the elastic force of relying on of profiling telescopic arm is pressed on the tank surface.When tank body rotates, profiling telescopic arm and according to the variation of tank body radical length, flexible automatically, utilize mechanical profiling to realize the initial adjustment of Butt welding gun.In this patent of invention, during welding equipment work, tank body is clamped on the positioner, and makes the mass center line of tank body consistent with the rotating shaft of positioner.The gravity that this automatic welding device, the chucking power of positioner are greater than tank body could grasp tank body, and is steady when tank body is rotated, and also need make the mass center line of tank body consistent with the rotating shaft of positioner.The chucking power of positioner wants enough big so on the one hand, will increase the manufacturing cost of positioner, the more important thing is that tank body was unsettled when tank body rotated; Tank body is easy to that relative clamping device slides under the gravity of tank body and the effect that rotatablely moves, and tank body produces skew, influences weldquality; Also have and be exactly when the end face of tank body is curved surface; Because positioner and the end face of tank body are to contact, tank body automatic deviation very easily when positioner grasps unsettled tank body influences the welding quality of weld seam.
Application number is in 201010277749.2 the patent of invention, to disclose a kind of alien tank inclined joint automatic welding machine, and in this patent, tank body is by first positioner and second positioner location.The drive unit of first positioner and second positioner is connected with control cabinet through lead respectively.Move first positioner and second positioner, can adjust the position relation between tank body and the welding gun.In this patent of invention, though positioner from about two relative direction clamping tank bodies, when the end face of tank body is curved surface; Both direction and tank body are to contact because positioner is in the left and right sides of tank body, and chucking power need overcome the gravity of tank body, so positioner can't realize really clamping tank body; When welding; Tank body receives the effect of the external force, the gravity of self and the rotation that produce when welding, and tank body in the process of welding automatic deviation takes place, and influences the welding quality of weld seam.
Summary of the invention
Tank body can not produce the positioner of the welding tank body of skew when the side that it is curved surface, tank body that the technical problem that the utility model will solve provides a kind of end face when tank body was the face of cylinder, welding.
Realize the positioner of welding tank body of the present invention; Comprise and the fixing base in ground; Be installed on the base idler wheel mechanism that supports tank body, thus the roller of driving rolls mechanism rotatablely move drive roller driving mechanism that tank body rotates, the tank body left side clamping device and the tank body right side clamping device of both direction clamping tank body from the left and right sides; Tank body left side clamping device comprise fix with base or relatively the base move left and right left bracing frame, be installed on the left bracing frame can left relatively bracing frame move left and right push rod.
As first kind of improvement of scheme one, be provided with the flexible sucker of clamping tank body in the end of push rod.
As the improvement of scheme two, also comprise two first ball bearings that are installed in the push rod end, flexible sucker push rod relatively is installed between two first ball bearings rotationally, and flexible sucker and two first ball bearings are fixed.
As second kind of improvement of scheme one, tank body right side clamping device comprises with ground wire and being connected, the ground wire grounded utmost point of clamping tank body.
First kind of improvement as scheme four; Tank body right side clamping device comprises and the fixing right bracing frame of base; Be arranged on the straightway that has vertical direction on the right bracing frame, first tapped through hole parallel with horizontal plane; Be installed in first screw rod on first tapped through hole, ground wire grounded very carbon brush, carbon brush are fixed on first screw rod on the end face of tank body left side clamping device.
Second kind of improvement as scheme four; Tank body right side clamping device comprises right bracing frame; Be arranged on the straightway that has vertical direction on the right bracing frame, second tapped through hole parallel with horizontal plane; Be installed in second screw rod on second tapped through hole, be installed in two clutch shaft bearings, second adjusting handle or the second screw drive motor on second screw rod, the lower end is installed in the 3rd vertical with horizontal plane on second screw rod screw rod; The upper end of the 3rd screw rod pass right bracing frame and with right bracing frame threaded engagement; Be installed on the 3rd screw rod and be positioned at the 3rd adjusting handle or the 3rd screw drive motor of right bracing frame top, be installed in two second ball bearings of second screw rod on the end of tank body left side clamping device one end, the ground wire grounded utmost point can be installed between two second ball bearings by relative second screw rod rotationally; Two two opposing end faces of clutch shaft bearing contact with right bracing frame.
First kind of common improvement as scheme one to scheme six; Tank body left side clamping device also comprises the straightway that has vertical direction that is arranged on the left bracing frame, three tapped through hole parallel with horizontal plane; Push rod is the 4th screw rod that is installed on the 3rd tapped through hole; Be installed in two second bearings, the 4th adjusting handle or the 4th screw drive motor on the 4th screw rod; The lower end is installed in the 5th vertical with horizontal plane on the 4th screw rod screw rod, the upper end of the 5th screw rod pass left bracing frame and with left bracing frame threaded engagement, be installed on the 5th screw rod and be positioned at the 5th adjusting handle or the 5th screw drive motor of left bracing frame top; Two second two opposing end faces of bearing contact with left bracing frame.
As second kind of common improvement of scheme one to scheme six, idler wheel mechanism comprises and the first fixing roller mount of base, is installed in first roller on first roller mount; With the second fixing roller mount of base; Be installed in second roller on second roller mount,, be installed in the 3rd roller on the 3rd roller mount with the 3rd fixing roller mount of base; With the 4th fixing roller mount of base, be installed in the 4th roller on the 4th roller mount; The axis of first roller, second roller, the 3rd roller, the 4th roller is with the parallel axes of tank body and become distributed rectangular, and the axis direction of first roller, the vertical tank body of second roller distributes, and the axis direction of first roller, the parallel tank body of the 3rd roller distributes; On the 3rd roller mount, the 4th roller mount, be respectively equipped with the roller driving mechanism.
As improvement, also comprise first bracing frame that first roller mount, second roller mount are installed; Second bracing frame of the 3rd roller mount, the 4th roller mount is installed; First bracing frame and second bracing frame are installed on the base; The position-adjustable of first bracing frame and/or second bracing frame and base.
As further improvement, also comprise the 7th screw rod of regulating first roller mount, the second roller mount distance, the 7th adjusting handle on installation the 7th screw rod, the 7th screw rod and first roller mount, the second roller mount threaded engagement; Also comprise the 8th screw rod of regulating the 3rd roller mount, the 4th roller mount distance, the 8th adjusting handle on installation the 8th screw rod, the 8th screw rod and the 3rd roller mount, the 4th roller mount threaded engagement.
The beneficial effect of the utility model is:
1) when the welding straight weld, the roller drive motors is not worked, and idler wheel mechanism only plays a part to support and following three directions location tank body from front and back.When welding three-dimensional space curve girth joint, the work of roller driving mechanism, idler wheel mechanism plays a part to support and following three directions location tank body, driving tank body rotate from front and back.Tank body is placed on the idler wheel mechanism; Use again left side clamping device and tank body right side clamping device from the left and right sides both direction clamping tank body again; The gravity of tank body has idler wheel mechanism to bear, and is easy for installation, and required chucking power is little; Simple in structure and the low cost of manufacture of clamping device, the diameter range of the tank body of clamping is big.
2) come the clamping tank body with the flexible sucker on the end face that is fixed on push rod, because tank body has certain retractility, flexible sucker also is that face contacts with the tank body end face when the end face of tank body is curved surface on the one hand; Therefore when welding, tank body receives the external force of generation when welding and the rotary action of tank body etc., is difficult for taking place automatic deviation; Do not exist error when welding tank body that slight vibrations are arranged even the shape of tank body is not special standard, sucker also can be adjacent to tank body, clamps tank body well; It is attractive in appearance to avoid scratching tank surface influence, and tank body also is difficult for automatic deviation takes place, and has overcome that straight weld is straight, the non-type shortcoming of girth joint; Welding precision is high; Weld seam is attractive in appearance, and the outward appearance of the tank body of survivable end face clip position, and tank body is attractive in appearance; Improve weldquality and tank body qualification rate, make dimensional accuracy, row position tolerance and the welding quality etc. of tank body can satisfy the high-quality requirement.Left side bracing frame and base are fixed, and simple in structure, grip is better.Left side bracing frame is the base move left and right relatively, and the variation of the length of tank direction of clamping can be bigger.
3) flexible sucker and two first ball bearings are fixed, and when tank body rotated, flexible sucker and tank body rotated synchronously; One side avoids the frictional force of tank body and sucker relative motion to scratch the tank body of clip position; The more important thing is that rotating at tank body is that sucker and tank body are equivalent to an integral body, so just is equivalent on tank body, install a rotating shaft; Guarantee that further tank body is difficult for squinting automatically, further improves welding precision, weld seam aesthetic property and tank body qualification rate when welding.
4) the ground wire grounded utmost point fixing tank body other end on the one hand, the problem that solved the ground wire loose contact on the other hand well, ruptures and forget about it automatic welder(welding machine).
5) regulate its clamped height of right side clamping device and the clip position of left and right directions with first screw rod, simple in structure.
6) regulate its clamped height of right side clamping device and the clip position of left and right directions with second screw rod, the 3rd screw rod, simple in structure, easy to adjust.
7) regulate its clamped height of left side clamping device and the clip position of left and right directions with the 4th screw rod, the 5th screw rod, simple in structure, easy to adjust.
8) four rolling mechanism, motor only drives the 3rd roller and the 4th roller, and is simple in structure.Roller is installed on the roller mount, and roller mount is installed on the base, and is easy for installation, is convenient to regulate the position relation between the roller mount, thereby can makes positioner satisfy the location needs of different tank body sizes.
9) first bracing frame and second bracing frame are installed in base, only need to regulate the distance of first bracing frame and the second bracing frame left and right directions, just can satisfy the needs of the tank body of location different length.
10) adopt the 7th screw rod to regulate first roller mount, the second roller mount distance, simple in structure, easy to adjust.Adopt the 8th screw rod to regulate the 3rd roller mount, the 4th roller mount distance, simple in structure, easy to adjust.
Description of drawings
Fig. 1 is that the master of the utility model embodiment 1 looks sketch map.
Fig. 2 is that sketch map is looked on the right side of Fig. 1.
Fig. 3 is that sketch map is looked on the left side of Fig. 1.
Fig. 4 is that the master of the utility model embodiment 2 looks sketch map.
Fig. 5 is the I portion enlarged diagram of Fig. 4.
Fig. 6 is that the master of the utility model embodiment 3 looks sketch map.
Fig. 7 is that the master of the utility model embodiment 4 looks sketch map.
The specific embodiment
Extremely shown in Figure 3 like Fig. 1; A kind of positioner that welds tank body; Comprise and the fixing base 1 in ground; Thereby the roller that is installed on the base 1 idler wheel mechanism that supports tank body 2, driving rolls mechanism rotatablely moves and drives roller drive motors that tank body 2 rotates, from the left and right sides both direction clamping tank body 2 tank body left side clamping device and tank body right side clamping device, be fixed on first bracing frame, 3, the second bracing frames 4 on the base 1.
Idler wheel mechanism comprises first roller mount 5 that is installed on first bracing frame 3; Be installed in first roller 6 on first roller mount 5, be installed in second roller mount 7 on first bracing frame 3, be installed in second roller 8 on second roller mount 7; Be installed in the 3rd roller mount 9 on second bracing frame 4; Be installed in the 3rd roller 10 on the 3rd roller mount 9, be installed in the 4th roller mount 11 on second bracing frame 4, be installed in the 4th roller 12 on the 4th roller mount 11; Also comprise the 7th screw rod 13 of regulating first roller mount 5, second roller mount, 7 distances, the 7th adjusting handle 14, the seven screw rods 13 and first roller mount 5, second roller mount, 7 threaded engagement on the 7th screw rod 13 are installed; Also comprise the 8th screw rod 15 of regulating the 3rd roller mount 9, the 4th roller mount 11 distances, the 8th adjusting handle 16, the eight screw rods 15 and the 3rd roller mount 9, the 4th roller mount 11 threaded engagement on the 8th screw rod 15 are installed.The axis of first roller 6, second roller 8, the 3rd roller 10, the 4th roller 12 is with the parallel axes of tank body 2 and become distributed rectangular; The axis direction of first roller 6, second roller, 8 vertical tank bodies 2 distributes, and the axis direction of first roller 6, the 3rd roller 10 parallel tank bodies 2 distributes; Be provided with the roller drive motors 17 that drives the 3rd roller 10 and rotate, the roller drive motors (not shown) that on the 4th roller mount 11, is provided with 12 rotations of driving the 4th roller in the 3rd roller mount 9.Be fixed on the position on the base 1 through holding out against screw (not shown) scalable first bracing frame 3 and second bracing frame 4.
Tank body left side clamping device comprises the left bracing frame 19 fixing with base 1, is arranged on the straightway that has vertical direction 20 on the left bracing frame 19, three tapped through hole 21 parallel with horizontal plane; Be installed in the 4th screw rod 22 on the 3rd tapped through hole 21; Be installed in second bearing 23 on the 4th screw rod 22, second bearing 25, the 4th adjusting handle 24; The lower end is installed in the 5th vertical with horizontal plane on the 4th screw rod 22 screw rod 26; The upper end of the 5th screw rod 26 pass left bracing frame 19 and with left bracing frame 19 threaded engagement, be installed on the 5th screw rod 26 and be positioned at the 5th adjusting handle 27 of left bracing frame 19 tops.Second bearing 23, second bearing, 25 two opposing end faces contact with left bracing frame 19.
Tank body right side clamping device comprises the right bracing frame of fixing with base 1 33; Be arranged on the straightway that has vertical direction on the right bracing frame 33, first tapped through hole 34 parallel with horizontal plane; Be installed in first screw rod 35 on first tapped through hole 34, be fixed on first screw rod 35 on the end face of tank body left side clamping device one side, the carbon brush 36 that is connected with ground wire.The axis conllinear of first screw rod 35 and the 4th screw rod 22.
Embodiment 2
As shown in Figure 4; When different with embodiment 1, driving bearing 51, driving bearing 52 are installed below left bracing frame 50, left bracing frame through driving bearing 51, the bearing 52 of driving a vehicle can be on base 53 move left and right; Moving to needs the position; After just finding the position of fixing tank body 54 accurately, through driving positioning and fixing screw clamp 55 left bracing frame 50 is fixed on the base 53 1, thereby orientable length of tank excursion is bigger.
As shown in Figure 5; Also comprise first ball bearing 57, first ball bearing 58 that are installed in piston rod 56 ends; Flexible sucker 59 piston rod 56 is relatively installed between first ball bearing 57, first ball bearing 58 rotationally, and the flexible sucker 59 and first ball bearing 57, first ball bearing 58 are fixing.
Embodiment 3
As shown in Figure 6, different with embodiment 2 is, the 4th screw drive motor 71 is installed on the 4th screw rod 70, and the 5th screw drive motor 73 is installed on the 5th screw rod 72.
Tank body right side clamping device comprises right bracing frame 74; Be arranged on the straightway that has vertical direction on the right bracing frame 74, the second tapped through hole (not shown) parallel with horizontal plane; Be installed in second screw rod 76 on second tapped through hole; Be installed in two clutch shaft bearing (not shown), the second screw drive motor 77 on second screw rod 76; The upper end that the lower end is installed in the 3rd screw rod 78, the three screw rods 78 vertical with horizontal plane on second screw rod 76 pass right bracing frame 74 and with right bracing frame 74 threaded engagement, be installed on the 3rd screw rod 78 and be positioned at the 3rd screw drive motor 79 of right bracing frame 74 tops; Be installed in two second ball bearings 80 of second screw rod 76 on the end of tank body left side clamping device one end, the ground wire grounded utmost point 81 can be installed between two second ball bearings 80 by relative second screw rod 76 rotationally; Two two opposing end faces of clutch shaft bearing contact with right bracing frame 74.
Embodiment 4
As shown in Figure 7, different with embodiment 2 is,
The positioner of welding tank body also comprises and is fixed on the cylinder 91 of the 4th screw rod 90 on the end face of a side of tank body right side clamping device, is installed in the flexible sucker 94 of the piston rod 92 end clamping tank bodies 93 of cylinder 91.The air inlet of cylinder 91 is connected with the cylinder converter 96 that is installed in left bracing frame 96 tops through tracheae 95, and the gas outlet of cylinder 91 is connected with peace cylinder converter 96 through tracheae 97, on cylinder converter 96, is provided with air inlet and intake valve.Flexible sucker 94 directly is fixed on the end face of piston rod 92 of cylinder 91.

Claims (10)

1. weld the positioner of tank body; Comprise and the fixing base in ground; Be installed on the base idler wheel mechanism that supports tank body, it is characterized in that: thus the roller that also comprises driving rolls mechanism rotatablely move drive roller driving mechanism that tank body rotates, the tank body left side clamping device and the tank body right side clamping device of both direction clamping tank body from the left and right sides; Tank body left side clamping device comprise fix with base or relatively the base move left and right left bracing frame, be installed on the left bracing frame can left relatively bracing frame move left and right push rod.
2. the positioner of welding tank body as claimed in claim 1 is characterized in that: the flexible sucker that is provided with the clamping tank body in the end of push rod.
3. the positioner of welding tank body as claimed in claim 2; It is characterized in that: also comprise two first ball bearings that are installed in the push rod end; Flexible sucker push rod relatively is installed between two first ball bearings rotationally, and flexible sucker and two first ball bearings are fixed.
4. the positioner of welding tank body as claimed in claim 1 is characterized in that: tank body right side clamping device comprises with ground wire and being connected, the ground wire grounded utmost point of clamping tank body.
5. the positioner of welding tank body as claimed in claim 4; It is characterized in that: tank body right side clamping device comprises and the fixing right bracing frame of base; Be arranged on the straightway that has vertical direction on the right bracing frame, first tapped through hole parallel with horizontal plane; Be installed in first screw rod on first tapped through hole, ground wire grounded very carbon brush, carbon brush are fixed on first screw rod on the end face of tank body left side clamping device.
6. the positioner of welding tank body as claimed in claim 4; It is characterized in that: tank body right side clamping device comprises right bracing frame; Be arranged on the straightway that has vertical direction on the right bracing frame, second tapped through hole parallel with horizontal plane; Be installed in second screw rod on second tapped through hole; Be installed in two clutch shaft bearings, second adjusting handle or the second screw drive motor on second screw rod; The lower end is installed in the 3rd vertical with horizontal plane on second screw rod screw rod, the upper end of the 3rd screw rod pass right bracing frame and with right bracing frame threaded engagement, be installed on the 3rd screw rod and be positioned at the 3rd adjusting handle or the 3rd screw drive motor of right bracing frame top; Be installed in two second ball bearings of second screw rod on the end of tank body left side clamping device one end, the ground wire grounded utmost point can be installed between two second ball bearings by relative second screw rod rotationally; Two opposing end faces of described two clutch shaft bearings contact with right bracing frame.
7. like the positioner of any described welding tank body of claim 1 to 6; It is characterized in that: tank body left side clamping device also comprises the straightway that has vertical direction that is arranged on the left bracing frame, three tapped through hole parallel with horizontal plane; Push rod is the 4th screw rod that is installed on the 3rd tapped through hole; Be installed in two second bearings, the 4th adjusting handle or the 4th screw drive motor on the 4th screw rod; The lower end is installed in the 5th vertical with horizontal plane on the 4th screw rod screw rod; The upper end of the 5th screw rod pass left bracing frame and with left bracing frame threaded engagement, be installed on the 5th screw rod and be positioned at the 5th adjusting handle or the 5th screw drive motor of left bracing frame top; Two opposing end faces of described two second bearings contact with left bracing frame.
8. like the positioner of any described welding tank body of claim 1 to 6, it is characterized in that: idler wheel mechanism comprises and the first fixing roller mount of base, is installed in first roller on first roller mount; With the second fixing roller mount of base; Be installed in second roller on second roller mount,, be installed in the 3rd roller on the 3rd roller mount with the 3rd fixing roller mount of base; With the 4th fixing roller mount of base, be installed in the 4th roller on the 4th roller mount; The axis of first roller, second roller, the 3rd roller, the 4th roller is with the parallel axes of tank body and become distributed rectangular, and the axis direction of first roller, the vertical tank body of second roller distributes, and the axis direction of first roller, the parallel tank body of the 3rd roller distributes; On the 3rd roller mount, the 4th roller mount, be respectively equipped with described roller driving mechanism.
9. the positioner of welding tank body as claimed in claim 8 is characterized in that: also comprise first bracing frame that first roller mount, second roller mount are installed; Second bracing frame of the 3rd roller mount, the 4th roller mount is installed; First bracing frame and second bracing frame are installed on the base; The position-adjustable of first bracing frame and/or second bracing frame and base.
10. the positioner of welding tank body as claimed in claim 9; It is characterized in that: also comprise the 7th screw rod of regulating first roller mount, the second roller mount distance, the 7th adjusting handle on installation the 7th screw rod, the 7th screw rod and first roller mount, the second roller mount threaded engagement; Also comprise the 8th screw rod of regulating the 3rd roller mount, the 4th roller mount distance, the 8th adjusting handle on installation the 8th screw rod, the 8th screw rod and the 3rd roller mount, the 4th roller mount threaded engagement.
CN2011202891676U 2011-08-10 2011-08-10 Positioning device for welding of tank bodies Expired - Fee Related CN202224884U (en)

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Application Number Priority Date Filing Date Title
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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103084766A (en) * 2012-12-14 2013-05-08 山东蓬翔汽车有限公司 Auxiliary axle housing shaft head welding supporting device
CN103481002A (en) * 2013-09-25 2014-01-01 三变科技股份有限公司 Oil immersed power transformer conservator support assembling and welding device and welding method thereof
CN105091303A (en) * 2014-05-14 2015-11-25 Tcl空调器(中山)有限公司 Motor fixing apparatus and window-type air conditioner
CN104476084A (en) * 2014-12-15 2015-04-01 中国重汽集团柳州运力专用汽车有限公司 Quick tank falling device of tank car semitrailer
CN104999188A (en) * 2015-07-15 2015-10-28 湖北省齐星汽车车身股份有限公司 Robot automatic welding workstation for large tank and welding method using robot automatic welding workstation for large tank
CN105424151A (en) * 2015-12-11 2016-03-23 苏州市华测检测技术有限公司 Volume pot liquid mass metering instrument
CN107234542A (en) * 2017-08-03 2017-10-10 深圳市沃尔核材股份有限公司 Many apparent grinding clamps of size cylindrical workpiece
CN112404673A (en) * 2020-11-03 2021-02-26 伯朗特机器人股份有限公司 Arc welding workbench
CN112404673B (en) * 2020-11-03 2022-07-26 伯朗特机器人股份有限公司 Arc welding workbench
CN116652476A (en) * 2023-07-31 2023-08-29 创禧建设发展(北京)有限公司 Sewage storage tank welding rotating device

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