CN209125216U - A kind of portable adjustable welding shaft part positioning tool - Google Patents

Abstract

A kind of portable adjustable welding shaft part positioning tool, including steelframe, chain, bolt, nut, the steelframe is provided with U-type groove and L-type slot, axial workpiece is fixed on steelframe by the chain along U-type groove, described chain one end is fixedly installed on external fixing end, the chain other end is set in the clamping region of bolts and nuts, and the bolt is fixedly installed on steelframe side, and the nut is set on bolt.The utility model is a kind of Simple welding tooling, has many advantages, such as that self weight is small, is convenient for carrying, being easy to fixed, welding stability is good, welds that versatility is good, simple and reliable, manufacturing cost is low, operation is simple, is particularly suitable for site operation or field construction.The utility model significantly reduces the time of current needles of various sizes, shape axial workpiece welding tooling, and versatility is good, is obviously improved production efficiency, reduces the labor intensity of worker, is suitble to industrialized production and popularization and application, commercial value with higher.

Description

A kind of portable adjustable welding shaft part positioning tool

Technical field

The utility model relates to welding fixture technical field, more particularly to a kind of portable adjustable welding shaft part are fixed Position tooling.

Background technique

The dedicated positioning fixture of welding jig for positioning or tooling of the use of conventionally manufactured industry, such fixture or tooling tune Section spend time length, poor universality, from it is great, take up a large area, especially when field construction, since tooling was self-possessed Greatly, not portable, it is positioned to cause under welding quality less than being effectively ensured when axial workpiece butt welding when site welding Drop, such operation cause following production status due to field condition or part shape etc.:

(1) traditional positioning tool is from great, and not portable, time is long, and production efficiency is low, increases production cost；

(2) docking location of workpiece can not be effectively ensured, be easy dislocation；

(3) weld is of poor quality, causes member stress that design requirement is not achieved；

(4) it can not quickly be adjusted for different workpiece, poor universality；

(5) need to unclamp positioning device when general positioning tool welds circular bead-weld after positioning, multiple clamping could be complete At the welding of entire connector.

Summary of the invention

In view of this, in view of the above deficiencies, it is necessary to propose a kind of portable adjustable welding shaft part positioning tool.

A kind of portable adjustable welding shaft part positioning tool, including steelframe, chain, bolt, nut, the steelframe For equilateral steelframe or inequilateral steelframe, the steelframe is provided with U-type groove and L-type slot, and the U-type groove is set to steelframe two side ends Portion, the L-type slot are set to steelframe bosom position, and axial workpiece is fixed on steelframe by the chain along U-type groove, described Chain one end is fixedly installed on external fixing end, and the chain other end is set in the clamping region of bolts and nuts, institute It states bolt and is fixedly installed on steelframe side, the nut is set on bolt, and rotating nut is to add the chain in clamping region With fixation；

The steelframe includes the first steel plate, the second steel plate, and first steel plate is set on ground, and second steel plate is set It is placed in the side of the first steel plate, first steel plate is connected by a hinge with the second steel plate, and hinge is to the first steel plate and the second steel While plate is fixed, moreover it is possible to angle is formed by with the second steel plate contact surface to the first steel plate and is adjusted, described second Bolt is fixedly installed on steel plate.

Preferably, the U-type groove includes the first U-type groove, the second U-type groove, third U-type groove, the 4th U-type groove, the first U Type groove, third U-type groove are set to the both ends of the second steel plate, and second U-type groove, the 4th U-type groove are set to the two of the first steel plate End, projection of first U-type groove on the first steel plate are overlapped or Chong Die with the second U-type groove, and the third U-type groove is in the first steel Projection on plate is overlapped or Chong Die with the 4th U-type groove.

Preferably, second U-type groove, be additionally provided with positioning plate, sliding block, T-type fixing piece in the 4th U-type groove, it is described fixed Position plate is set in the second U-type groove or the 4th U-type groove, and the positioning plate two sides are fixed with the second U-type groove or the 4th U-type groove two sides Setting, described positioning plate one end is parallel with the first steel plate side, and the positioning plate other end length is less than the second U-type groove or the 4th U-type groove length forms gap between the positioning plate and the second U-type groove or the 4th U-type groove so that chain from gap with outside Fixing end fixed setting, the positioning plate upper surface are also provided with sliding slot, and the sliding block is slidably connected by sliding slot and positioning plate, So that sliding block freely slides to the other end from one end of positioning plate, the sliding block is square or cuboid, and the T-type fixing piece is solid Surely it is set on sliding block, chain is fixed on T-type fixing piece and by sliding block art skating on positioning plate.

Preferably, first steel plate offers U-type groove body along other side middle position, U-type groove body opening and opening Direction and the second U-type groove, the 4th U-type groove opening direction are on the contrary, second steel plate offers U-type groove along side middle position Body, U-type groove body opening and opening direction and the first U-type groove, third U-type groove opening direction on the contrary, first steel plate it is U-shaped Groove body is overlapped along opening direction with the U-type groove body of the second steel plate and constitutes L-type slot so that the welding bead of axial workpiece all it is exposed In L-type slot.

Preferably, the chain includes the first chain, the second chain, and first chain is along the first U-type groove, second U-shaped Slot is set on steelframe, and axial workpiece to be fixed, second chain is set to steel along third U-type groove, the 4th U-type groove On frame, another axial workpiece to be fixed, the stability for the welding bead that is in contact with to enhance axial workpiece with another axial workpiece.

Preferably, the first adjustment gasket, second adjustment gasket or third adjustment gasket, the 4th are additionally provided on the bolt Gasket is adjusted, the first adjustment gasket one side is in contact with the second steel plate, and another side is in contact with the first chain, and described second Adjustment gasket one side is in contact with nut, and another side is in contact with the first chain, the first adjustment gasket and second adjustment pad Clamping region is formed between piece, so that the first chain is passed through along clamping region, the first adjustment is made by the nut on rotating bolt Gasket and second adjustment gasket stress, the first chain is clamped and then be adjusted the length of the first chain；The third adjusting pad Piece one side is in contact with the second steel plate, and another side is in contact with the second chain, and the 4th adjustment gasket one side connects with nut Touching, another side are in contact with the second chain, form clamping region between the third adjustment gasket and the 4th adjustment gasket, so that Second chain is passed through along clamping region, so that third is adjusted gasket and the 4th adjustment gasket stress by the nut on rotating bolt, The second chain is clamped and then be adjusted the length of the second chain.

Preferably, the surface of the first adjustment gasket, second adjustment gasket, third adjustment gasket, the 4th adjustment gasket Product is greater than the cross-sectional area of the first chain or the second chain, adjusts the first adjustment gasket and second by the nut on rotating bolt Whole gasket stress makes third adjust gasket and the 4th adjusting pad with sufficiently fixed to the first chain, by the nut on rotating bolt Piece stress is with sufficiently fixed to the second chain, and the first adjustment gasket, second adjustment gasket, third adjustment gasket, the 4th adjustment The two sides of gasket are provided with chamfering, to prevent the first chain or the second chain from sliding from clamping region.

Preferably, the chain can also be replaced with carbon fiber rope, and the carbon fiber rope light weight, intensity are high, firm It is durable, load-bearing is wear-resisting, difficult to slide, significantly improve chain to the crystallized ability of axial workpiece.

Preferably, first steel plate and the second steel plate angle region are additionally provided with plug-in non-slip mat, to enhance to axis The crystallized ability of class part, and reduce axial workpiece and scuffing caused by another axial workpiece is contacted with steelframe.

Preferably, the plug-in non-slip mat can also be superposed as multilayer, be set to the bottom end of axial workpiece, to increase Add the welding and assembling height of axial workpiece, so that axial workpiece is overlapped with the welding bead of another axial workpiece, it is ensured that welding bead is secured, stablizes.

First workpiece is fixed on the first U-type groove and the second U-type groove of steelframe by the first chain of setting by the utility model On, second workpiece is fixed in the third U-type groove and the 4th U-type groove of steelframe by the second chain of setting, makes the first workpiece and second The welding bead that workpiece is in contact keeps stable and firm in steelframe, can be with the first chain of flexible modulation, the second chain by bolt, nut The length of item makes the first chain, the second chain be fixed on suitable position, so that welding bead no longer slides, welding bead is determined in completion Position realizes the generalization of welding positioning tool suitable for the welding of various axial workpieces, and the utility model is additionally provided with L-type Slot weld without dead angle to welding bead, the welding to welding bead once can be completed, ensure by L-type slot using welding rod or welding wire The stability of pass weld quality solves the problems, such as to need multiple installs fixture that could complete welding welding bead, the utility model It is additionally provided with plug-in non-slip mat, the first workpiece and second workpiece of different-diameter can be welded, so that the first workpiece It is overlapped with the welding bead of second workpiece, in welding, welding bead is difficult to slide, keeps welding bead firm stable, promotes pass weld quality.

The utility model is a kind of Simple welding tooling, have be self-possessed it is small, be convenient for carrying, be easy to fixed, welding stability Well, the advantages that welding versatility is good, simple and reliable, manufacturing cost is low, operation is simple is suitble in outdoor or indoor or field work Industry is particularly suitable for site operation or field construction.The utility model significantly reduces current all kinds of welding shaft part works The time of dress, versatility is good, is obviously improved production efficiency, reduces the labor intensity of worker, is suitble to industrialized production and pushes away Wide application, commercial value with higher.

Detailed description of the invention

Fig. 1 is a kind of shaft side figure of portable adjustable welding shaft part positioning tool.

Fig. 2 is a kind of side view of portable adjustable welding shaft part positioning tool.

Fig. 3 is a kind of front view of portable adjustable welding shaft part positioning tool.

Fig. 4 is a kind of top view of portable adjustable welding shaft part positioning tool.

Fig. 5 is the partial enlargement shaft side figure of positioning plate, sliding block, T-type fixing piece.

Fig. 6 is the partial enlargement front view of positioning plate, sliding block, T-type fixing piece.

Fig. 7 is the partly enlarged top view of positioning plate, sliding block, T-type fixing piece.

In figure: steelframe 10, the first steel plate 11, the second steel plate 12, U-type groove 13, the first U-type groove 131, the second U-type groove 132, Positioning plate 1321, sliding block 1322, T-type fixing piece 1323, third U-type groove 133, the 4th U-type groove 134, L-type slot 14, chain 20, One chain 21, the second chain 22, bolt 30, the first adjustment gasket 31, second adjustment gasket 32, third adjust gasket the 33, the 4th Adjust gasket 34, nut 40.

Specific embodiment

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for this For the those of ordinary skill of field, without creative efforts, it can also be obtained according to these attached drawings others Attached drawing.

Referring to Fig. 1 to Fig. 7, the utility model provides a kind of portable adjustable welding shaft part positioning tool, packet Steelframe 10, chain 20, bolt 30, nut 40 are included, the steelframe 10 is equilateral steelframe 10 or inequilateral steelframe 10, the steelframe 10 It is provided with U-type groove 13 and L-type slot 14, the U-type groove 13 is set to 10 both side ends of steelframe, and the L-type slot 14 is set to steelframe Axial workpiece is fixed on steelframe 10 by 10 bosom positions, the chain 20 along U-type groove 13, and described 20 one end of chain is fixed It is set to external fixing end, 20 other end of chain is set in the clamping region of bolt 30 and nut 40, the bolt 30 are fixedly installed on 10 side of steelframe, and the nut 40 is set on bolt 30, and rotating nut 40 is to the chain in clamping region Item 20 is fixed；

The steelframe 10 includes the first steel plate 11, the second steel plate 12, and first steel plate 11 is set on ground, and described the Two steel plates 12 are set to the side of the first steel plate 11, and first steel plate 11 is connected by a hinge with the second steel plate 12, hinge pair While first steel plate 11 and the second steel plate 12 are fixed, moreover it is possible to be formed to the first steel plate 11 and 12 contact surface of the second steel plate Angle be adjusted so that the first steel plate 11 and the second steel plate 12 composition steelframe 10 can be suitable for needles of various sizes, shape Axial workpiece, have versatility, by adjust the first steel plate 11 and the second steel plate 12 angle, so that axial workpiece is consolidated It is scheduled on steelframe 10, is fixedly installed bolt 30 on second steel plate 12.

Referring to Fig. 1, Fig. 3 to Fig. 7, further, the U-type groove 13 includes the first U-type groove 131, the second U-type groove 132, third U-type groove 133, the 4th U-type groove 134, first U-type groove 131, third U-type groove 133 are set to the both ends of the second steel plate 12, institute State the second U-type groove 132, the 4th U-type groove 134 is set to the both ends of the first steel plate 11, first U-type groove 131 is in the first steel plate Projection on 11 is overlapped or Chong Die with the second U-type groove 132 so that contact position of first chain 21 in the first U-type groove 131 with Contact position of first chain 21 in the second U-type groove 132 is parallel, and the first chain 21 can be with maximum in fixed axial workpiece Contact area be in contact with axial workpiece, with sufficiently fixed to axial workpiece, it is ensured that the stability that axial workpiece is fixed, and Prevent axial workpiece from sliding, projection of the third U-type groove 133 on the first steel plate 11 is overlapped or again with the 4th U-type groove 134 It is folded, so that the second chain 22 is in contact of the contact position with the second chain 22 in the 4th U-type groove 134 in third U-type groove 133 Position is parallel, and the second chain 22 can be connected with maximum contact area with another axial workpiece in another axial workpiece of fixation Touching, with sufficiently fixed to another axial workpiece, it is ensured that the stability that another axial workpiece is fixed, and prevent another axial workpiece Sliding.

Referring to Fig. 1, Fig. 3 to Fig. 7, further, positioning plate is additionally provided in second U-type groove 132, the 4th U-type groove 134 1321, sliding block 1322, T-type fixing piece 1323, the positioning plate 1321 are set in the second U-type groove 132 or the 4th U-type groove 134, 1321 two sides of positioning plate and the second U-type groove 132 or 134 two sides of the 4th U-type groove are fixedly installed, described 1321 one end of positioning plate Parallel with 11 side of the first steel plate, 1321 other end length of positioning plate is long less than the second U-type groove 132 or the 4th U-type groove 134 Degree, forms gap between the positioning plate 1321 and the second U-type groove 132 or the 4th U-type groove 134, so that chain 20 is from gap Be fixedly installed with external fixing end, 1321 upper surface of positioning plate is also provided with sliding slot, the sliding block 1322 by sliding slot with Positioning plate 1321 is slidably connected, so that sliding block 1322 freely slides to the other end, the sliding block 1322 from one end of positioning plate 1321 For square or cuboid, the T-type fixing piece 1323 is fixedly installed on sliding block 1322, chain 20 is fixed on T-type and is consolidated Determine on part 1323 and by the art skating on positioning plate 1321 of sliding block 1322.

Chain 20 can be formed in gap between positioning plate 1321 and the second U-type groove 132 or the 4th U-type groove 134 with outside The fixed setting of portion's fixing end, chain 20 can be movable in gap, by adjust bolt 30, nut 40 with the length to chain 20 into Row is adjusted, and then realizes the fixation to axial workpiece；Chain 20 can also be fixedly installed with T-type fixing piece 1323, pass through sliding block 1322 slide on the sliding slot of positioning plate 1321, keep chain 20 laterally movable in the larger context, by adjusting bolt 30, needles of various sizes, shape axial workpiece can be fixed in nut 40；Two kinds of fixed forms are set, construction personnel is welding It can be selected according to practice of construction operating condition when connecing, select suitable fixing end, to improve the crystallized ability of axial workpiece.

Referring to Fig. 1, Fig. 3, Fig. 4, further, first steel plate 11 offers U-type groove body along other side middle position, should U-type groove body is open and opening direction and the second U-type groove 132,134 opening direction of the 4th U-type groove are on the contrary, 12 edge of the second steel plate Side middle position offers U-type groove body, U-type groove body opening and opening direction and the first U-type groove 131, third U-type groove 133 Opening direction is on the contrary, the U-type groove body of first steel plate 11 is overlapped and constitutes along opening direction with the U-type groove body of the second steel plate 12 L-type slot 14 can carry out without dead angle welding bead so that the welding bead of axial workpiece is all exposed in L-type slot 14 by L-type slot 14 Welding.

It, can be first to welding bead exposed on the first steel plate 11 when being welded to the welding bead of axial workpiece and another axial workpiece It is welded, welding bead exposed on the second steel plate 12 is welded again after the completion of welding, overturns steelframe 10 after the completion of welding 90 ° or 135 °, so that unwelded welding bead is exposed outside, it weld until completion, realizes L-type slot 14 to welding bead No dead angle welding, welds efficient quick, greatly improves welding efficiency and quality.

Referring to Fig. 1 to Fig. 7, further, the chain 20 includes the first chain 21, the second chain 22, first chain 21 are set on steelframe 10 along the first U-type groove 131, the second U-type groove 132, axial workpiece to be fixed, second chain 22 are set on steelframe 10 along third U-type groove 133, the 4th U-type groove 134, another axial workpiece to be fixed, to enhance axis Class part is in contact the stability of welding bead with another axial workpiece, so that welding bead cannot slide.

The chain 20 is provided with wider width, so that chain 20 is had good crystallized ability and lock ability, significantly The stability fixed to axial workpiece of lifting chain 20, the chain 20 are provided with longer length, enable chain 20 to each Class size, shape axial workpiece be fixed, have versatility；The chain 20 is in fixed axial workpiece, with maximum Contact area is in contact with U-type groove 13, ensures the stability fixed to axial workpiece.

Referring to fig. 2, Fig. 4 is further additionally provided with the first adjustment gasket 31, second adjustment gasket 32 on the bolt 30 Or third adjustment gasket the 33, the 4th adjusts gasket 34,31 one side of the first adjustment gasket is in contact with the second steel plate 12, another Face is in contact with the first chain 21, and 32 one side of second adjustment gasket is in contact with nut 40, another side and the first chain 21 It is in contact, forms clamping region between the first adjustment gasket 31 and second adjustment gasket 32, so that the first chain 21 is along folder Tight region passes through, and makes 32 stress of the first adjustment gasket 31 and second adjustment gasket by the nut 40 on rotating bolt 30, with right First chain 21 clamps and then adjusts the length of the first chain 21；Third adjustment 33 one side of gasket connects with the second steel plate 12 Touching, another side are in contact with the second chain 22, and the 4th adjustment 34 one side of gasket is in contact with nut 40, another side and second Chain 22 is in contact, and clamping region is formed between the third adjustment gasket 33 and the 4th adjustment gasket 34, so that the second chain 22 pass through along clamping region, by the nut 40 on rotating bolt 30 make third adjust gasket 33 and the 4th adjustment gasket 34 by Power, the second chain 22 is clamped and then be adjusted the length of the second chain 22.

Referring to fig. 2, Fig. 4, further, the first adjustment gasket 31, second adjustment gasket 32, third adjustment gasket 33, The surface area of 4th adjustment gasket 34 is greater than the cross-sectional area of the first chain 21 or the second chain 22, by rotating bolt 30 Nut 40 makes the first adjustment gasket 31 and 32 stress of second adjustment gasket sufficiently to fix to the first chain 21, passes through rotating bolt Nut 40 on 30 makes third adjustment gasket 33 and the 4th adjustment 34 stress of gasket with sufficiently fixed to the second chain 22, and first The two sides that adjustment gasket 31, second adjustment gasket 32, third adjustment gasket the 33, the 4th adjust gasket 34 are provided with chamfering, to prevent Only the first chain 21 or the second chain 22 slide from clamping region.

Further, the chain 20 can also be replaced with carbon fiber rope, and the carbon fiber rope light weight, intensity are high, hard Gu it is durable, load-bearing is wear-resisting, difficult to slide, chain 20 is significantly improved to the crystallized ability of axial workpiece.

Carbon fiber rope light weight and small in size, can coil agglomerating when not in use, be easy to carry about with one, one end is solid when in use Due in external fixing end or T-type fixing piece 1323, the other end pass through the first adjustment gasket 31 and second adjustment gasket 32(or Third adjustment gasket 33 and the 4th adjustment gasket 34) between the clamping region that is formed, pass through the general of nut 40 on rotating bolt 30 The length adjustment of carbon fiber rope completes the fixation to welding bead to suitable length, and the positioning suitable for all kinds of axial workpieces is solid It is fixed.Carbon fiber rope is particularly suitable for outdoor or field, because of its light weight, is highly convenient for carrying, installation, operate, be obviously improved The entire applicability for welding positioning tool and the versatility to axial workpiece, keep welding quality stable.

Further, first steel plate 11 and 12 angle region of the second steel plate are additionally provided with plug-in non-slip mat, with enhancing To the crystallized ability of axial workpiece, and reduces axial workpiece and another axial workpiece and contact caused scuffing with steelframe 10.

Further, the plug-in non-slip mat can also be superposed as multilayer, be set to the bottom end of axial workpiece, to increase Add the welding and assembling height of axial workpiece, so that axial workpiece is overlapped with the welding bead of another axial workpiece, it is ensured that welding bead is secured, stablizes.

Plug-in non-slip mat can be carried out according to the actual conditions of axial workpiece using to guarantee axial workpiece, another axis class The situation of the bad appearances such as scuffing does not occur when fixing on steelframe 10 for part, when the diameter of axial workpiece and another axial workpiece When equal, one layer of plug-in non-slip mat is all set in the contact area of axial workpiece, another axial workpiece and steelframe 10, so that axis The welding bead of class part and another axial workpiece is maintained at sustained height or is completely coincident weld, enhances the stability of welding bead, Slide it not in welding；In the diameter difference of axial workpiece and another axial workpiece, the lesser axis class zero of diameter Multilayer plug-in non-slip mat, another axial workpiece being relatively large in diameter is arranged in the contact area of part or another axial workpiece and steelframe 10 Or contact area one layer of plug-in non-slip mat of setting of axial workpiece and steelframe 10, so that axial workpiece and another axial workpiece Welding bead is maintained at sustained height or is completely coincident weld, enhances the stability of welding bead, slides it not in welding. The use of plug-in non-slip mat consolidates when ensure that unequal or diameter equal to diameter or special-shaped axial workpiece pass weld Property, it is obviously improved welding quality.

Multiple U-type grooves 13 and several L-type slots 14, and setting and U-type groove can also be arranged in the utility model on steelframe 10 13,14 quantity of L-type slot matches multiple chains 20, bolt 30, nut 40, adjustment gasket, plug-in non-slip mat, positioning plate 1321, sliding block 1322, T-type fixing piece 1323 make multiple welderings of axial workpiece after fixing so that multiple axial workpieces to be fixed Road is exposed in several L-type slots 14, and construction personnel can simultaneously weld the welding bead of multiple axial workpieces, because of multiple welderings Road is also secured on steelframe 10, and failure welding caused by axial workpiece is not in because of gravity or external force in welding guarantees The consistency and stability of multiple pass weld quality has been obviously improved the welding quality of multiple welding beads while welding.

Embodiment 1:

Step 1: the welding positioning tool of matched axial workpiece is set；

Step 2: 21 one end of the first chain being fixed in external fixing end or T-type fixing piece 1323, the other end passes through The clamping region formed between the first adjustment gasket 31 and second adjustment gasket 32；Outside is fixed in second chain, 22 one end In fixing end or T-type fixing piece 1323, the other end adjusts the folder formed gasket 33 and the 4th adjustment gasket 34 across third Tight region；

Step 3: the axial workpiece being relatively large in diameter being set to 10 one end of steelframe, and in the contact of axial workpiece and steelframe 10 One layer of plug-in non-slip mat is arranged in region；The lesser another axial workpiece of diameter is set to 10 other end of steelframe, and another Multilayer plug-in non-slip mat is arranged in the contact area of axial workpiece and steelframe 10；So that the weldering of axial workpiece and another axial workpiece Road is maintained at sustained height or is completely coincident weld, enhances the stability of welding bead, slides it not in welding；

Step 4: the first chain 21, the second chain 22 in clamping region are adjusted to close by the nut 40 on rotating bolt 30 Suitable length, is firmly fixed to axial workpiece, another axial workpiece on steelframe 10, completes the fixation to welding bead, and welding bead is naked It is exposed in L-type slot 14；

Step 5: construction personnel's adjustable 10 angle of steelframe in the welding process carries out welding bead using welding rod or welding wire No dead angle is welded, and is not required to again be adjusted the welding bead of positioning tool in welding process；

Step 6: after the completion of welding, unclamping nut 40 makes the first chain 21,22 length of the second chain, to prepare again Fixed axial workpiece, another axial workpiece repeat welding operation, until the welding of all workpiece is completed.

The welding to the unequal axial workpiece of diameter is realized, welding quality is obviously improved.

Embodiment 2:

1 step 3 of embodiment is replaced with " axial workpiece, another when axial workpiece is equal with the diameter of another axial workpiece One layer of plug-in non-slip mat is all arranged in the contact area of axial workpiece and steelframe 10, so that axial workpiece and another axial workpiece Welding bead is maintained at sustained height or is completely coincident weld, enhances the stability of welding bead, slides it not in welding It is dynamic "；

Other steps are same as Example 1.

The welding to the equal axial workpiece of diameter is realized, welding quality is obviously improved.

Embodiment 3:

1 step 3 of embodiment is replaced with " when one of axial workpiece, another axial workpiece or all special-shaped axial workpieces, Several layers plug-in non-slip mat is set in the contact area of axial workpiece and steelframe 10, in connecing for another axial workpiece and steelframe 10 Touch region and several layers plug-in non-slip mat be set so that the welding bead of axial workpiece and another axial workpiece be maintained at sustained height or It is completely coincident weld, enhances the stability of welding bead, slides it not in welding "；

Other steps are same as Example 1.

The welding to special-shaped axial workpiece is realized, welding quality is obviously improved.

Module or unit in the utility model embodiment device can be merged according to actual needs, divide and be deleted Subtract.

Above disclosures are merely preferred embodiments of the utility model, the utility model cannot be limited with this certainly Interest field, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and according to this reality The equivalent variations made by novel claim, still falls within the scope of the utility model.

Claims (10)

1. a kind of portable adjustable welding shaft part positioning tool, it is characterised in that: including steelframe, chain, bolt, spiral shell Mother, the steelframe are equilateral steelframe or inequilateral steelframe, and the steelframe is provided with U-type groove and L-type slot, and the U-type groove is set to Steelframe both side ends, the L-type slot are set to steelframe bosom position, and axial workpiece is fixed on by the chain along U-type groove On steelframe, described chain one end is fixedly installed on external fixing end, and the chain other end is set to the folder of bolts and nuts In tight region, the bolt is fixedly installed on steelframe side, and the nut is set on bolt, and rotating nut is to clamping region In chain fixed；

The steelframe includes the first steel plate, the second steel plate, and first steel plate is set on ground, and second steel plate is set to The side of first steel plate, first steel plate are connected by a hinge with the second steel plate, hinge to the first steel plate and the second steel plate into While row is fixed, moreover it is possible to angle is formed by with the second steel plate contact surface to the first steel plate and is adjusted, second steel plate On be fixedly installed bolt.

2. a kind of portable adjustable welding shaft part positioning tool as described in claim 1, it is characterised in that: the U Type groove includes the first U-type groove, the second U-type groove, third U-type groove, the 4th U-type groove, and first U-type groove, third U-type groove are set to The both ends of second steel plate, second U-type groove, the 4th U-type groove are set to the both ends of the first steel plate, and first U-type groove is Projection on one steel plate is overlapped or Chong Die with the second U-type groove, and projection and fourth of the third U-type groove on the first steel plate are U-shaped Slot is overlapped or overlapping.

3. portable adjustable welding shaft part positioning tool as claimed in claim 2 a kind of, it is characterised in that: described the Be additionally provided with positioning plate, sliding block, T-type fixing piece in two U-type grooves, the 4th U-type groove, the positioning plate be set to the second U-type groove or In 4th U-type groove, the positioning plate two sides and the second U-type groove or the 4th U-type groove two sides are fixedly installed, described positioning plate one end with First steel plate side is parallel, and the positioning plate other end length is less than the second U-type groove or the 4th U-type groove length, the positioning plate Gap is formed between the second U-type groove or the 4th U-type groove, so that chain is fixedly installed from gap with external fixing end, it is described Positioning plate upper surface is also provided with sliding slot, and the sliding block is slidably connected by sliding slot and positioning plate, so that sliding block is freely from positioning One end of plate slides to the other end, and the sliding block is square or cuboid, and the T-type fixing piece is fixedly installed on sliding block, with Chain is fixed on T-type fixing piece and by sliding block art skating on positioning plate.

4. portable adjustable welding shaft part positioning tool as described in claim 1 a kind of, it is characterised in that: described the One steel plate offers U-type groove body along other side middle position, U-type groove body opening and opening direction and the second U-type groove, the 4th U On the contrary, second steel plate offers U-type groove body along side middle position, which is open and is open type groove opening direction Direction and the first U-type groove, third U-type groove opening direction are on the contrary, the U-type groove body of first steel plate and the U-type groove of the second steel plate Body is overlapped along opening direction and constitutes L-type slot, so that the welding bead of axial workpiece is all exposed in L-type slot.

5. a kind of portable adjustable welding shaft part positioning tool as described in claim 1, it is characterised in that: the chain Item includes the first chain, the second chain, and first chain is set on steelframe along the first U-type groove, the second U-type groove, to axis Class part is fixed, and second chain is set on steelframe along third U-type groove, the 4th U-type groove, to another axial workpiece It is fixed, the stability for the welding bead that is in contact with to enhance axial workpiece with another axial workpiece.

6. a kind of portable adjustable welding shaft part positioning tool as described in claim 1, it is characterised in that: the spiral shell The first adjustment gasket, second adjustment gasket or third adjustment gasket, the 4th adjustment gasket, the first adjustment are additionally provided on bolt Gasket one side is in contact with the second steel plate, and another side is in contact with the first chain, the second adjustment gasket one side and nut phase Contact, another side are in contact with the first chain, form clamping region between the first adjustment gasket and second adjustment gasket, with Pass through the first chain along clamping region, by the nut on rotating bolt make the first adjustment gasket and second adjustment gasket by Power, the first chain is clamped and then be adjusted the length of the first chain；The third adjustment gasket one side connects with the second steel plate Touching, another side are in contact with the second chain, and the 4th adjustment gasket one side is in contact with nut, another side and the second chain phase Contact forms clamping region between the third adjustment gasket and the 4th adjustment gasket, so that the second chain is worn along clamping region It crosses, so that third is adjusted gasket and the 4th adjustment gasket stress by the nut on rotating bolt, to clamp in turn to the second chain Adjust the length of the second chain.

7. portable adjustable welding shaft part positioning tool as claimed in claim 6 a kind of, it is characterised in that: described the One adjustment gasket, second adjustment gasket, third adjustment gasket, the 4th surface area for adjusting gasket are greater than the first chain or the second chain The cross-sectional area of item makes the first adjustment gasket and second adjustment gasket stress to the first chain by the nut on rotating bolt It is sufficiently fixed, so that third is adjusted gasket with the 4th adjustment gasket stress with abundant to the second chain by the nut on rotating bolt It is fixed, and the two sides of the first adjustment gasket, second adjustment gasket, third adjustment gasket, the 4th adjustment gasket are provided with chamfering, with Prevent the first chain or the second chain from sliding from clamping region.

8. a kind of portable adjustable welding shaft part positioning tool as described in claim 1, it is characterised in that: the chain Item can also be replaced with carbon fiber rope, and the carbon fiber rope light weight, intensity are high, sturdy and durable, load-bearing is wear-resisting, are not easy to slide It is dynamic, chain is significantly improved to the crystallized ability of axial workpiece.

9. portable adjustable welding shaft part positioning tool as described in claim 1 a kind of, it is characterised in that: described the One steel plate and the second steel plate angle region are additionally provided with plug-in non-slip mat, to enhance the crystallized ability to axial workpiece, and subtract Scuffing caused by few axial workpiece and another axial workpiece are contacted with steelframe.

10. a kind of portable adjustable welding shaft part positioning tool as claimed in claim 9, it is characterised in that: described Plug-in non-slip mat can also be superposed as multilayer, be set to the bottom end of axial workpiece, high with the welding for increasing axial workpiece Degree, so that axial workpiece is overlapped with the welding bead of another axial workpiece, it is ensured that welding bead is secured, stablizes.