CN213730131U - Welding tool for supporting leg box - Google Patents
Welding tool for supporting leg box Download PDFInfo
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- CN213730131U CN213730131U CN202021823958.8U CN202021823958U CN213730131U CN 213730131 U CN213730131 U CN 213730131U CN 202021823958 U CN202021823958 U CN 202021823958U CN 213730131 U CN213730131 U CN 213730131U
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- leg box
- bottom plate
- screw rod
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- 238000003466 welding Methods 0.000 title claims abstract description 37
- 238000003825 pressing Methods 0.000 claims description 56
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 230000007704 transition Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 10
- 238000009434 installation Methods 0.000 description 8
- 230000003028 elevating effect Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003801 milling Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model belongs to the field of a welding tool for a landing leg box, in particular to a welding tool for a landing leg box, wherein the upper end of a base is provided with a positioning support surface for placing a bottom plate; the two positioning pieces are arranged at intervals along the left and right direction, each positioning piece is provided with a vertical plate positioning clamping surface and a bottom plate positioning clamping surface which are arranged at a set interval in the left and right direction, the middle positioning body is placed on the bottom plate of the supporting leg box to support the corresponding vertical plate, and the supporting surface at the upper end supports the cover plate; under the action of the clamping mechanism, the two positioning parts are matched with the clamping bottom plate and the two middle positioning bodies to clamp the vertical plates. The bottom plate positioning and clamping face is matched with and clamps the bottom plate, the vertical plate positioning and clamping face and the top supporting face of the middle positioning body are matched and clamp each vertical plate, the middle positioning body ensures that qualified distances are reserved among the three vertical plates, manual measurement and scribing positioning are not needed in the welding process, and the welded landing leg box is ensured to have high size precision, so that the produced landing leg box has good universality.
Description
Technical Field
The utility model belongs to landing leg case welding frock field, concretely relates to landing leg case welding frock.
Background
When the crane works, the crane body is mainly supported by the supporting leg box. The crane supporting leg box comprises a bottom plate, a vertical plate perpendicular to the bottom plate and a cover plate fixed at the upper end of the vertical plate, wherein the vertical plate comprises three parts, namely a left vertical plate, a middle vertical plate and a right vertical plate, the left vertical plate and the right vertical plate are arranged between the bottom plate and the cover plate, and a certain distance is inwards arranged from the bottom plate to the edge of the cover plate.
The method generally adopted when the landing leg box is welded is that a bottom plate is laid on a corresponding workbench, then the installation positions of vertical plates are marked on the bottom plate by lines according to the design size, the vertical plates are pre-fixed on the bottom plate in a spot welding mode according to the line marking marks, in the pre-fixing process, perpendicularity of the vertical plates and the bottom plate is controlled by a square ruler, and meanwhile, an intermediate positioning part is arranged between every two adjacent vertical plates to restrict the distance between every two adjacent vertical plates.
The method for producing the supporting leg box through manual control has extremely low efficiency, the size precision of the supporting leg box is restricted by the experience of workers, and the produced supporting leg box has poor universality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a general type landing leg case welding frock to the production efficiency who adopts manual control production landing leg case to lead to among the solution prior art is low, the poor technical problem of landing leg case commonality.
In order to achieve the above object, the utility model discloses well landing leg case welding frock adopts following technical scheme:
a welding tool for a supporting leg box comprises a base, wherein a positioning support surface for positioning and placing a bottom plate of the supporting leg box is arranged at the upper end of the base; two positioning pieces are arranged at intervals along the left-right direction, the opposite sides of the two positioning pieces are respectively provided with a vertical plate positioning and clamping surface and a bottom plate positioning and clamping surface which are sequentially arranged from top to bottom, and a set distance is reserved between the vertical plate positioning and clamping surface and the bottom plate positioning and clamping surface in the left-right direction; the two middle positioning bodies are arranged along the left and right direction and are arranged above the positioning support surfaces, the left side and the right side are respectively provided with a top support surface used for positioning and supporting the corresponding vertical plate along the left and right direction, the lower end is provided with a lower end support surface used for being matched with the upper plate surface of the bottom plate of the landing leg box so as to place the middle positioning bodies on the bottom plate of the landing leg box, and the upper end is provided with an upper end support surface used for positioning and placing the cover plate of the landing leg box on the upper end; the welding tool further comprises a clamping mechanism, and the clamping mechanism is used for clamping the two positioning pieces so that the two positioning pieces are matched with the clamping bottom plate and matched with the two middle positioning bodies to clamp the vertical plates.
The beneficial effects of the utility model reside in that: the positioning support face carries out the positioning support to the bottom plate, and under clamping mechanism's clamping action, the bottom plate positioning clamp face cooperation of two setting elements presss from both sides tight bottom plate, realizes the location to the bottom plate, and simultaneously, the riser positioning clamp face of two setting elements and the shore face of middle location body can cooperate and press from both sides tight each riser, and middle location body guarantees to have qualified distance between the three risers that correspond. Because there is the interval of setting for between board location clamp face and the bottom plate location clamp face in the left and right sides direction, consequently, control the setting element and press from both sides the back, the relative position between riser and the bottom plate can be confirmed, whole process need not manual measurement and rule location, ensures that the landing leg case after the welding has higher dimensional accuracy, in addition, the landing leg case of producing through same set of frock, its size everywhere has higher unity for the landing leg case of producing has good commonality.
Furthermore, one of the two positioning parts is a fixed positioning part fixed on the base, the other one is a movable positioning part, and the clamping mechanism comprises a jacking mechanism for driving the movable positioning part to move towards the fixed positioning part.
The beneficial effects are that: under the jacking of the jacking mechanism, the movable positioning part moves towards the fixed positioning part, and the fixed positioning part provides a stable positioning reference for the supporting leg box, so that the welding tool provides an initial positioning dependence for the vertical plate when positioning.
Furthermore, the jacking mechanism comprises a movable positioning part fixing frame arranged on the base and a lead screw which is arranged on the movable positioning part fixing frame in a threaded manner, the lead screw extends along the left-right direction, the jacking mechanism further comprises a pressing block which is assembled at the end part of the lead screw in an anti-falling manner, the pressing block is used for jacking the movable positioning part, and a certain relative sliding amount is arranged between the pressing block and the corresponding end of the lead screw so that the pressing block can be pre-pressed on the movable positioning part.
The beneficial effects are that: the pressing block is assembled at the end part of the screw rod in an anti-falling mode, a certain relative sliding amount exists between the pressing block and the corresponding section of the screw rod, during operation, the pressing block can be pushed manually to slide towards the movable positioning piece relative to the screw rod, the movable positioning piece is pre-pressed, the positions of the middle positioning body and the vertical plates are conveniently finely adjusted in a pre-pressing state, then the screw rod is rotated, the pressing block is pressed against the screw rod, and final pressing and fixing are completed.
Furthermore, a counter bore penetrating through the pressing block from left to right is formed in the pressing block, and the jacking mechanism further comprises a screw penetrating through the counter bore and screwed on the corresponding end portion of the screw rod.
The beneficial effects are that: the pressing block can be simply and conveniently installed on the screw rod in a falling-proof manner by adopting the screw.
Furthermore, the jacking mechanism comprises a movable positioning part fixing frame arranged on the base and a screw rod screwed on the movable positioning part fixing frame in a threaded manner, the screw rod extends along the left-right direction, the screw rod is used for jacking the movable positioning part along the left-right direction, and the screw rod is arranged on the movable positioning part fixing frame relative to the base in an up-down direction in an adjustable manner.
The beneficial effects are that: the lead screw is adjustably installed on the movable positioning piece fixing frame along the up-down direction relative to the base, the height of the lead screw can be correspondingly adjusted according to different types of landing leg boxes, and the universality of the tool is improved.
Further, the movable positioning part fixing frame comprises a fixing plate fixedly mounted on the base, a long hole extending from top to bottom is formed in the fixing plate, the movable positioning part fixing frame further comprises a lead screw mounting seat arranged at the position of the long hole, a through hole communicated with the long hole in a corresponding mode is formed in the lead screw mounting seat, the movable positioning part fixing frame further comprises a bolt and nut assembly which is used for penetrating through the through hole and the long hole to fix the lead screw mounting seat on the fixing plate after the lead screw mounting seat is adjusted in place from top to bottom, and lead screw threads are mounted on the lead screw mounting seat in a rotating mode.
The beneficial effects are that: the fixing plate is provided with a long hole, and the screw rod mounting seat is adjustable in position up and down in the long hole, so that the screw rod can be simply and conveniently mounted on the movable positioning piece fixing frame in a vertically adjustable manner.
Further, at least two through holes are arranged along the up-down direction, and each through hole is matched with the bolt and nut assembly.
The beneficial effects are that: set up two at least perforation, realize the stable fixed of lead screw mount pad in mounted position.
Furthermore, a fixed positioning part fixing frame is arranged on the base, the fixed positioning part is a pressing plate, the pressing plate is arranged on the fixed positioning part fixing frame through a middle transition plate, and the area of the plate surface of the middle transition plate is smaller than that of the corresponding plate surface of the pressing plate.
The beneficial effects are that: the pressing plate is arranged on the fixed positioning part fixing frame through the middle transition plate, the area of the surface of the middle transition plate is smaller than that of the corresponding surface of the pressing plate, and during machining, the middle transition plate with a smaller surface area is milled to be flat without milling the pressing plate and the fixed positioning part fixing frame completely.
Furthermore, a plurality of positioning pieces on each side are arranged at intervals along the horizontal extending direction of the vertical plate.
The beneficial effects are that: a plurality of positioning pieces on each side are arranged at intervals along the horizontal extending direction of the vertical plate, so that stable positioning is realized.
Further, the base comprises a mounting base and at least two positioning support plates fixed on the mounting base, and the upper end faces of the positioning support plates are flush to form the positioning support faces together.
The beneficial effects are that: the positioning support plate is arranged for supporting, and a positioning support surface can be machined through small milling machining amount.
Drawings
Fig. 1 is a use state diagram of a leg box welding tool in embodiment 1 of the present invention;
fig. 2 is a plan view of a use state of the leg box welding tool in embodiment 1 of the present invention;
fig. 3 is a right side view of a movable positioning member fixing frame of the leg box welding tool in embodiment 1 of the present invention;
FIG. 4 is a top view of the leg box welding fixture of FIG. 1;
in the figure: 1-a base; 2-an intermediate positioning body; 3-mounting a base; 4-positioning the supporting plate; 5-a bottom plate; 6-a left positioning member; 7-a right positioning piece; 8-vertical plate positioning and clamping surface; 9-a bottom plate positioning and clamping surface; 10-a left vertical plate; 11-right vertical plate; 12-a middle vertical plate; 13-a cover plate; 14-fixing the positioning piece fixing frame; 15-movable positioning piece fixing frame; 16-a screw rod; 17-fixing the plate; 18-long holes; 19-a lead screw mounting seat; 20-a compacting plate; 21-bolt-nut assembly; 22-a compression block; 23-intermediate transition plate; 24-a mount base plate; 25-a pin; 26-fixing the bolt.
Detailed Description
The utility model discloses well landing leg case welding frock embodiment 1, as shown in fig. 1, including base 1, setting element, middle positioning body 2 and clamping mechanism.
As shown in fig. 4, the base 1 includes a mounting base 3, three positioning support plates 4 arranged side by side at intervals in the front-rear direction are arranged on the mounting base 3, the upper end faces of the positioning support plates 4 are flush with each other through milling, the upper end faces of the positioning support plates 4 jointly form a positioning support face of the base, and when the leg box is used, the bottom plate 5 of the leg box is placed on the positioning support face of the base 1. In other embodiments, the two-position supporting plates can be used for realizing stable support of the bottom plate of the landing leg box, and two positioning supporting plates can be fixed on the mounting base. The positioning support plate can be not fixed on the mounting base, and the upper end face of the mounting base is directly milled flat to be used as the positioning support face of the base.
The setting element includes along left side setting element 6 and right setting element 7 that left right direction interval was arranged, a left side, the right side setting element relative one side has riser location that top-down arranged in proper order respectively and presss from both sides tight face 8 and bottom plate location and presss from both sides tight face 9, because the left side riser 10 of landing leg case and right side riser 11 set up the position on bottom plate 5 apart from bottom plate border certain distance, consequently, there is the interval of settlement between riser location clamp face 8 and the bottom plate location clamp face 9 in the left right direction, this settlement distance equals the distance that the position set up of corresponding side riser on bottom plate 5 apart from bottom plate border. Of course, in other embodiments, when the distance from the edge of the bottom plate to the position where the corresponding side vertical plate is arranged on the bottom plate 5 is zero, the distance between the vertical plate positioning and clamping surface 8 and the bottom plate positioning and clamping surface 9 in the left-right direction is set to be zero. In this embodiment, each positioning element is a plate-shaped structure, and in other embodiments, each positioning element may be a positioning block. A plurality of positioning pieces on each side are arranged at intervals along the horizontal extending direction of the vertical plate 5. In order to position the base plate 5 in the front-rear direction, corresponding positioning blocks (not shown) are fixed to the mounting base 3 at intervals in the front-rear direction, and a space between the front and rear positioning blocks is used for placing the base plate 5.
The middle positioning bodies 2 are arranged above the positioning and supporting surfaces along the left and right directions, and the left and right sides of each middle positioning body 2 are respectively provided with a top supporting surface for positioning and top supporting the corresponding vertical plate along the left and right directions. Specifically, the left side of the middle positioning body 2 on the left side is a jacking surface for jacking the left vertical plate 10, the right side is a jacking surface for jacking the middle vertical plate 12, and the distance between the middle vertical plate 12 and the left vertical plate 10 is constrained through jacking of the left positioning body; the middle positioning body 2 on the right side has a top supporting surface for supporting the middle vertical plate 12 on the left side, and has a top supporting surface for supporting the right vertical plate 11 on the right side, so that the distance between the middle vertical plate 12 and the right vertical plate 11 is restricted through the top supporting of the right positioning body 2. The lower end of each middle positioning body 2 is provided with a lower end supporting surface for being matched with the upper plate surface of the bottom plate 5 of the supporting leg box so as to place the middle positioning body 2 on the bottom plate 5 of the supporting leg box, and the upper end of each middle positioning body is provided with an upper end supporting surface for being positioned and placed on the supporting leg box cover plate 13.
In this embodiment, the middle locating body comprises a plurality of middle locating plates of arranging along fore-and-aft direction interval, and in order to guarantee that middle locating plate is difficult for empting after placing, middle locating plate will have certain thickness, and in other embodiments, the middle locating body still can be for the whole chock that extends along fore-and-aft direction.
The clamping mechanism is used for clamping the two positioning parts so that the two positioning parts are matched with the clamping bottom plate 5 and matched with the two middle positioning bodies 2 to clamp each vertical plate. In this embodiment, the left positioning element is a fixed positioning element fixed on the base, the right positioning element is a movable positioning element, and correspondingly, the clamping mechanism includes a pressing mechanism for driving the movable positioning element to move toward the fixed positioning element and a fixed positioning element fixing frame 14 fixed on the base.
As shown in fig. 1, the pressing mechanism includes a movable positioning member fixing frame 15 mounted on the base and a screw rod 16 screwed on the movable positioning member fixing frame, the screw rod 16 extends in the left-right direction, and the movable positioning members can be pushed by screwing the screw rod 16 in the left direction, so that the two positioning members cooperate with the clamping bottom plate 5 and cooperate with the two intermediate positioning members 2 to clamp the vertical plates.
Specifically, as shown in fig. 3, the movable positioning member fixing frame 15 includes a fixing plate 17, and the fixing plate 17 has a slot 18 extending vertically, as shown in fig. 1, the movable positioning member fixing frame 15 further includes a screw rod mounting seat 19 disposed at the slot 18, and the screw rod 16 is screwed on the screw rod mounting seat 19, so as to realize the screw thread screwing of the screw rod 16 on the movable positioning member fixing frame 15. The screw rod mounting seat 19 can be adjusted up and down along the long hole 18, thereby realizing the adjustment of the mounting height of the screw rod 16.
In order to fix the lead screw mounting seat 19 after adjusting the height, in this embodiment, the lead screw mounting seat 19 is a flange structure, a small diameter section of the lead screw mounting seat 19 is inserted into the long hole 18 of the fixing plate 17, the flange structure and the fixing plate 17 are in blocking fit along the left-right direction, correspondingly, the movable positioning member fixing frame 15 further includes a pressing plate 20 disposed on the left side of the fixing plate 17, the pressing plate 20 is disposed corresponding to the lead screw mounting seat 19 and in blocking fit with the fixing plate 17 along the left-right direction, and an avoiding hole for avoiding the lead screw 16 is formed in the pressing plate 20. The pressing plate 20 and the lead screw installation seat 19 are provided with through holes correspondingly communicated with the long holes 18, the movable positioning piece fixing frame 15 further comprises a bolt-nut assembly 21, and after the lead screw installation seat 19 is adjusted in place up and down, the pressing plate 20 and the lead screw installation seat 19 clamp the fixing plate 17 tightly through the bolt-nut assemblies arranged in the through holes in the pressing plate 20 and the lead screw installation seat 19 and the long holes 18 in the fixing plate 17 in a penetrating mode, so that the lead screw installation seat 19 is fixed at the adjusted position.
In this embodiment, at least two through holes are arranged along the up-down direction, and each through hole is matched with the bolt and nut assembly 21, and in other embodiments, only one through hole may be provided on the premise that one through hole is provided to stably fix the screw rod mounting seat on the fixing plate.
In other embodiments, the pressing plate is not required, the outer diameter of the nut of the bolt-nut assembly is increased, and the screw rod mounting seat is fixed on the fixing plate through direct press fitting of the nut and the fixing plate. Of course, the fixing plate can also be provided with a U-shaped through groove with an open upper end, the side wall opposite to the U-shaped through groove is provided with a chute extending from top to bottom, the screw rod mounting seat can be set to be a straight cylindrical mounting seat, the outer peripheral surface of the straight cylindrical mounting seat is provided with an annular flange matched with the chute, the straight cylindrical mounting seat is installed on the fixing plate through the annular flange and the chute in a matching manner, in order to fix the installation height of the straight cylindrical mounting seat, the fixing seat is provided with a fixing hole communicated with the chute, and a jackscrew is arranged in the fixing hole to fix the straight cylindrical mounting seat. Or a plurality of through holes which are arranged in parallel along the vertical direction are arranged on the fixing plate, and the mounting seat is fixed at different positions by penetrating screws in the through holes at different positions, so that the stepped adjustment of the mounting position of the screw rod mounting seat is realized.
The jacking mechanism further comprises a pressing block 22 assembled at the end part of the screw rod in an anti-falling mode, the pressing block 22 is used for pushing the movable positioning piece, a certain relative sliding amount exists between the pressing block 22 and the corresponding end of the screw rod 16, so that the pressing block 22 can be pre-pressed on the movable positioning piece, during specific operation, the pressing block 22 can be manually pushed to slide leftwards relative to the screw rod 16 to pre-press the movable positioning piece, the positions of the middle positioning body and the vertical plates can be finely adjusted in a pre-pressing state, then the screw rod 16 is screwed leftwards, and final pressing and fixing are completed.
Regarding the installation manner of the pressing block 22 on the screw rod 16, in this embodiment, the pressing block 22 has a counter bore penetrating through left and right, the movable positioning element further includes a screw penetrating through the counter bore and screwed on the corresponding end of the screw rod, and the pressing block 22 is fixed on the corresponding end of the screw rod 16 by the screw. The head of the screw is used for preventing the pressing block from being separated from the end of the screw rod. In other embodiments, a U-shaped bracket can be fastened on the surface of the pressing block opposite to the movable positioning piece, the corresponding end of the screw rod penetrates into the U-shaped bracket, and a stop block in stop fit with the U-shaped bracket is fixed at the end part of the screw rod, so that the pressing block is installed on the screw rod in an anti-falling mode.
In this embodiment, the fixed positioning part is a pressing plate, the pressing plate is installed on the fixed positioning part fixing frame 14 through the middle transition plate 23, the area of the middle transition plate is smaller than the area of the corresponding plate of the pressing plate, during machining, only the two sides of the middle transition plate 23 with the smaller area of the plate are milled flat, and the pressing plate and the fixed positioning part fixing frame 14 do not need to be milled flat. In other embodiments, the pressing plate can be directly fixed on the fixed positioning part fixing frame, and also can be directly fixed on the base.
Fixed location element mount 14 and movable location element mount 15 are installed on mounting base 3 detachably, it is concrete, as shown in fig. 2, in this embodiment, fixed location element mount 14 and movable location element mount 15 all have mount bottom plate 24, fixed plate 17 is fixed on mount bottom plate 24, corresponding locating pin mounting hole and fixed orifices have been seted up on each mount bottom plate 24 and mounting base 3, fix a position the position of fixed location element mount 14 and movable location element mount 15 on mounting base 3 through wearing locating pin 25 in the locating pin mounting hole, set up two locating pins 25 to every mount, in other embodiments, can also set up two or more locating pins. The fixed positioning member holder 14 and the movable positioning member holder 15 are fixedly mounted on the base 3 by inserting the fixing bolts 26 into the fixing holes, two fixing bolts 26 are provided for each holder, and the number of the fixing screws may be one in other embodiments, or of course, may be more than two. In other embodiments, a fixing screw can also be arranged in the fixing hole in a penetrating way. The fixed positioning piece fixing frame and the movable positioning piece fixing frame can also be arranged on the mounting base in a non-detachable mode such as riveting, welding and the like.
When in use, the bottom plate 5 is firstly placed on the positioning support surface, then one side of the left vertical plate 10 is abutted against the fixed positioning piece, and is arranged at the left side of the upper end of the bottom plate 5, then a left middle positioning body, a middle vertical plate 12, a right middle positioning body, a right vertical plate 11 and a movable positioning piece are arranged in sequence, when the vertical plate and the middle positioning body 2 are arranged, can be manually controlled to prevent the vertical plate and the middle positioning body 2 from toppling over, after the vertical plate 11 on the right side is placed, the pressing block 22 can be manually pushed to slide leftwards relative to the screw rod 16, the movable positioning piece is pre-compacted, the positions of the middle positioning body 2 and each vertical plate can be finely adjusted in the pre-compacted state, and then screwing the screw rod 16 to the left to finish final compression and fixation, performing spot welding and pre-fixing on each vertical plate and the bottom plate 5, covering the supporting leg box cover plate 13 on the vertical plates, performing spot welding and fixation, and then performing full welding.
The utility model discloses embodiment 2 of well landing leg case welding frock, the difference with embodiment 1 is that, in embodiment 1, the right side setting element is movable setting element, and the left side setting element is fixed setting element, and in this embodiment, two setting elements are movable setting element, correspond each setting element and set up one set of roof pressure mechanism.
The utility model discloses well landing leg case welding frock's embodiment 3, different from embodiment 1 is that, in embodiment 1, set up the slot hole on the fixed plate, the lead screw mount pad is adjustable in position from top to bottom in the slot hole, realizes from this that the lead screw is installed on the movable positioning piece mount for the base along upper and lower direction is adjustable. In this embodiment, movable positioning part mount is including setting up the elevating platform on the base, sets up on the elevating platform with lead screw complex screw thread mounting hole, through the lift of elevating platform, realizes that the lead screw is installed on movable positioning part mount along upper and lower direction adjustablely for the base.
The utility model discloses well landing leg case welding frock's embodiment 4, different from embodiment 1 is that, in embodiment 1, the lead screw is installed on the movable positioning part mount for the base along upper and lower direction adjustably. In this embodiment, a threaded hole is directly formed in the fixing plate, the screw rod penetrates through the threaded hole, and the screw rod is installed on the movable positioning member fixing frame in a vertically-adjustable manner relative to the base.
Claims (10)
1. The utility model provides a landing leg case welding frock, characterized by includes:
the upper end of the base is provided with a positioning support surface for positioning and placing the bottom plate of the supporting leg box;
the two positioning pieces are arranged at intervals along the left-right direction, the opposite sides of the two positioning pieces are respectively provided with a vertical plate positioning and clamping surface and a bottom plate positioning and clamping surface which are sequentially arranged from top to bottom, and a set distance is reserved between the vertical plate positioning and clamping surface and the bottom plate positioning and clamping surface in the left-right direction;
the two middle positioning bodies are arranged along the left and right direction and are arranged above the positioning support surfaces, the left side and the right side are respectively provided with a top support surface used for positioning and supporting the corresponding vertical plate along the left and right direction, the lower end is provided with a lower end support surface used for being matched with the upper plate surface of the bottom plate of the supporting leg box so as to place the middle positioning bodies on the bottom plate of the supporting leg box, and the upper end is provided with an upper end support surface used for positioning and placing the cover plate of the supporting leg box on the upper end;
the welding tool further comprises a clamping mechanism, and the clamping mechanism is used for clamping the two positioning pieces so that the two positioning pieces are matched with the clamping bottom plate and matched with the two middle positioning bodies to clamp the vertical plates.
2. The leg box welding tooling of claim 1, wherein one of the two positioning members is a fixed positioning member fixed to the base and the other is a movable positioning member, and the clamping mechanism comprises a jacking mechanism for driving the movable positioning member to move toward the fixed positioning member.
3. The leg box welding tool according to claim 2, wherein the jacking mechanism comprises a movable positioning part fixing frame arranged on the base, and further comprises a screw rod screwed on the movable positioning part fixing frame, the screw rod extends in the left-right direction, the jacking mechanism further comprises a pressing block assembled at the end part of the screw rod in an anti-falling mode, the pressing block is used for jacking the movable positioning part, and a certain relative sliding amount is formed between the pressing block and the corresponding end of the screw rod, so that the pressing block can be pre-pressed on the movable positioning part.
4. The leg box welding tool of claim 3, wherein the pressing block is provided with a counter bore penetrating left and right, and the jacking mechanism further comprises a screw penetrating the counter bore and screwed on the corresponding end of the screw rod.
5. The leg box welding tool according to claim 2, wherein the pressing mechanism includes a movable positioning member holder mounted on the base, and further includes a screw rod threadedly mounted on the movable positioning member holder, the screw rod extending in the left-right direction, the screw rod being adapted to press the movable positioning member in the left-right direction, the screw rod being mounted on the movable positioning member holder so as to be adjustable in the up-down direction with respect to the base.
6. The leg box welding tool as claimed in claim 5, wherein the movable positioning member fixing frame comprises a fixing plate fixedly mounted on the base, the fixing plate is provided with a slot extending up and down, the movable positioning member fixing frame further comprises a lead screw mounting seat arranged at the slot, the lead screw mounting seat is provided with a through hole correspondingly communicated with the slot, the movable positioning member fixing frame further comprises a bolt and nut assembly penetrating through the through hole and the slot to fix the lead screw mounting seat on the fixing plate after the lead screw mounting seat is adjusted in position up and down, and lead screw threads are screwed on the lead screw mounting seat.
7. The leg box welding tool according to claim 6, wherein at least two through holes are arranged in the vertical direction, and each through hole is matched with the bolt and nut assembly.
8. The leg box welding tool as claimed in claim 2, wherein the base is provided with a fixed positioning part fixing frame, the fixed positioning part is a pressing plate, the pressing plate is mounted on the fixed positioning part fixing frame through an intermediate transition plate, and the area of the plate surface of the intermediate transition plate is smaller than that of the corresponding plate surface of the pressing plate.
9. The leg box welding tool according to any one of claims 1 to 8, wherein a plurality of positioning pieces are arranged at intervals along the horizontal extension direction of the vertical plate.
10. The leg box welding tool according to any one of claims 1 to 8, wherein the base comprises a mounting base and at least two positioning support plates fixed on the mounting base, and upper end surfaces of the positioning support plates are flush to form the positioning support surfaces together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021823958.8U CN213730131U (en) | 2020-08-27 | 2020-08-27 | Welding tool for supporting leg box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021823958.8U CN213730131U (en) | 2020-08-27 | 2020-08-27 | Welding tool for supporting leg box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213730131U true CN213730131U (en) | 2021-07-20 |
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ID=76842729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021823958.8U Expired - Fee Related CN213730131U (en) | 2020-08-27 | 2020-08-27 | Welding tool for supporting leg box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213730131U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634977A (en) * | 2021-10-19 | 2021-11-12 | 长沙孟德机械科技有限公司 | Welding tool for supporting leg box assembly |
| CN114029691A (en) * | 2021-11-28 | 2022-02-11 | 南通长青沙船舶工程有限公司 | Boats and ships are repaiied and are made with riser welding position frock convenient to quick adjustment |
-
2020
- 2020-08-27 CN CN202021823958.8U patent/CN213730131U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634977A (en) * | 2021-10-19 | 2021-11-12 | 长沙孟德机械科技有限公司 | Welding tool for supporting leg box assembly |
| CN113634977B (en) * | 2021-10-19 | 2022-01-11 | 长沙孟德机械科技有限公司 | Welding tool for supporting leg box assembly |
| CN114029691A (en) * | 2021-11-28 | 2022-02-11 | 南通长青沙船舶工程有限公司 | Boats and ships are repaiied and are made with riser welding position frock convenient to quick adjustment |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210720 |