CN104028935B - A kind of steering wheel weld jig - Google Patents

A kind of steering wheel weld jig Download PDF

Info

Publication number
CN104028935B
CN104028935B CN201410252154.XA CN201410252154A CN104028935B CN 104028935 B CN104028935 B CN 104028935B CN 201410252154 A CN201410252154 A CN 201410252154A CN 104028935 B CN104028935 B CN 104028935B
Authority
CN
China
Prior art keywords
top layer
round table
fixedly mounted
block
steering wheel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201410252154.XA
Other languages
Chinese (zh)
Other versions
CN104028935A (en
Inventor
肖艳军
康炎平
王大源
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei University of Technology
Original Assignee
Hebei University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hebei University of Technology filed Critical Hebei University of Technology
Priority to CN201410252154.XA priority Critical patent/CN104028935B/en
Publication of CN104028935A publication Critical patent/CN104028935A/en
Application granted granted Critical
Publication of CN104028935B publication Critical patent/CN104028935B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • B23K37/0443Jigs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/047Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The present invention relates to a kind of steering wheel weld jig, this fixture comprises reversible supporting frame and its rotating mechanism, characterized by further comprising jig main body and its open-and-close mechanism; Described jig main body comprises bottom, spoke positioning round table, scalariform locating piece, top layer, centralized positioning plate, skeleton ring hold down gag, clamping cylinder and little straight line cylinder; Bottom is fixedly mounted on reversible supporting frame; Spoke positioning round table is fixedly mounted on bottom; Scalariform locating piece is fixedly mounted on spoke positioning round table, and contacts with centralized positioning plate level; Top layer and bottom hinged, two-layer can around the axis Unscrew of hinged place or closed; Described open-and-close mechanism comprises side link, cylindrical rod, middle connecting plate, U-shaped block and large straight line cylinder; Described side link comprises strip plate and short solid block, the contact aside of strip plate and top layer, and two strip plates are all put in the every side of top layer, and with short solid block welding between the block length batten of every side two, makes it into as a whole.

Description

A kind of steering wheel weld jig
Technical field
The present invention relates to welder, specifically a kind of steering wheel weld jig.This fixture can the steering wheel of reverse welding automobile etc.
Background technology
At present, welding operation is carried out after the welding of the parts in car body welding producing line adopts clamp part to be welded usually.Weld parts due to automotive field needs very high precision could meet the need of production of subsequent handling, therefore, adopts weld jig to coordinate more and carry out in existing welding production.
It is material that current automobile steering wheel framework manufacture method has two kinds: one to be the magnadure adopting magnesium content to be greater than 95%, integral die-cast is shaping, its advantage is that the assembly technology size of die cast is accurate, shortcoming is that cost is higher, and pliability is not as steel skeleton, after steering wheel is impacted, easily rupture, thus cause potential safety hazard; Two is adopt welded steel shaping, and its advantage is that cost is low, and intensity and pliability are all better than magnadure skeleton, and shortcoming is that the dimensional accuracy of current welding fabrication is lower, easily causes assembling difficulty thereon during assembly direction dish parts because of dimensional discrepancy.
In prior art, material is that the weld jig of the steering wheel of steel can not clamp all parts of frame of handwheel and make it ensure certain welding precision and assembly precision in disposable location, is difficult to a welding fabrication; In addition, production efficiency also has much room for improvement.
Summary of the invention
For the deficiencies in the prior art, the technical problem that quasi-solution of the present invention is determined is, provides a kind of steering wheel weld jig, and this fixture manufacturing cost is lower, and the Product Assembly precision of gained is higher, uses this fixture production efficiency also to significantly improve simultaneously.
The technical scheme that the present invention solve the technical problem employing is, designs a kind of steering wheel weld jig, comprises reversible supporting frame and its rotating mechanism, it is characterized in that: this fixture also comprises jig main body and its open-and-close mechanism;
Described jig main body comprises bottom, spoke positioning round table, scalariform locating piece, top layer, centralized positioning plate, skeleton ring hold down gag, clamping cylinder and little straight line cylinder; Described bottom is fixedly mounted on reversible supporting frame; Described spoke positioning round table is fixedly mounted on bottom; Described scalariform locating piece is fixedly mounted on spoke positioning round table, and contacts with centralized positioning plate level; Described top layer and bottom hinged, two-layer can around the axis Unscrew of hinged place or closed; Described centralized positioning plate is fixedly mounted on top layer; Described skeleton ring hold down gag comprises compact heap, spring and upper jacking block, and described compact heap is placed in the counter sink of top layer, places spring above, and upper jacking block is placed on described spring, and is fixedly mounted on top layer; Described clamping cylinder is fixedly mounted in bottom installing hole, and its quantity basis technological design is determined; Described little straight line cylinder is fixedly mounted on the centre position hollowing out the bottom of shape of described spoke positioning round table, makes cylinder executive item do rectilinear motion perpendicular to round platform end face;
Described open-and-close mechanism comprises side link, cylindrical rod, middle connecting plate, U-shaped block and large straight line cylinder; Described side link comprises strip plate and short solid block, the left and right sides of the upper surface of described top layer is equipped with the shallow slot of same specification, the shallow slot sidewall contact of strip plate and top layer, two sidewalls of each shallow slot of top layer respectively place a strip plate, and with short solid block welding between the both sides two block length batten of top layer, make it into as a whole; Described cylindrical rod has two, and the two ends of each cylindrical rod all penetrate both sides link and described middle connecting plate, and are integrally fixed; Described middle connecting plate has two pieces, connects described cylindrical rod, and hinged with cylinder barrel one end of large straight line cylinder; Described U-shaped block is fixedly mounted on reversible supporting frame; Cylinder barrel one end of described large straight line cylinder can be rotated around the axially bored line of middle connecting plate, large straight line cylinder executive item end and U-shaped block hinged, can rotate around the hinge axes of U-shaped block;
Compared with prior art, fixture of the present invention can not only realize the one-time positioning clamping that material is the steering wheel of steel, and welding fabrication, and products obtained therefrom dimensional accuracy improves, and production efficiency also improves simultaneously, and safer when can make operative.
Accompanying drawing explanation
Fig. 1 is the general structure schematic diagram of a kind of embodiment of steering wheel weld jig of the present invention;
Fig. 2 is the partial structurtes schematic diagram of a kind of embodiment of steering wheel weld jig of the present invention;
Fig. 3 is the top view of the spoke positioning round table 12 of a kind of embodiment of steering wheel weld jig of the present invention;
Fig. 4 is that structural representation is cutd open in the rotation of the spoke positioning round table 12 of a kind of embodiment of steering wheel weld jig of the present invention;
Fig. 5 is the structural representation of the skeleton ring hold down gag 16 of a kind of embodiment of steering wheel weld jig of the present invention;
Fig. 6 is the frame of handwheel 5 welding fabrication schematic diagram of a kind of embodiment of steering wheel weld jig of the present invention;
Fig. 7 is that the steering wheel of a kind of embodiment of steering wheel weld jig of the present invention is installed and pre-installs card view.
In the figure 7, left-half, namely the jig main body 1 on the left side is the state to be welded that is installed (bottom 11 and top layer 13 are closure state under the effect of open-and-close mechanism 3) having completed steering wheel 5; Right half part is that jig main body 1 keeps bottom 11 to be open mode with top layer 13 under the effect of open-and-close mechanism 3, realizes the schematic diagram that is installed in advance of steering wheel 5.
In figures 1-7,1 is jig main body, and 2 is reversible supporting frame, and 3 is open-and-close mechanism, and 4 is rotating mechanism, and 5 is the frame of handwheel welded in embodiment; 11 is bottom, and 111 is cross-like supporting construction, and 112 is deep trouth, and 113 is bottom installation through hole, 12 is spoke positioning round table, and 121 is round platform main body, and 1211 is shallow slot, and 1212 is round platform through hole, 1213 is fixed block, and 122 is short cylindrical, and 13 is scalariform locating piece, 14 is top layer, and 142 is counter sink, location-plate centered by 15,16 is skeleton ring hold down gag, and 161 is compact heap, and 162 is spring, 163 is upper jacking block, and 17 is clamping cylinder, and 18 is little straight line cylinder; 21 is support framework, and 211 is large square opening, and 22 is rebasing side's bar; 31 is side link, and 311 is strip plate, and 312 is short solid block, and 32 is cylindrical rod, and 33 is middle connecting plate, and 34 is U-shaped block, and 35 is large straight line cylinder; 41 is rack connecting plate, and 42 is rotating disc; 51 is skeleton ring, and 52 is spoke; 53 is spline.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, describe the present invention in detail.
The steering wheel weld jig of the present invention's design (is called for short fixture, see Fig. 1-7), comprise reversible supporting frame 2 and rotate or maintain static the rotating mechanism 4 of state for driving reversible supporting frame 2 to be in, this fixture also comprises jig main body 1 and for driving the bottom 11 of jig main body 1 and top layer 14 to be in open or the open-and-close mechanism 3 of closure state.
Described jig main body 1 comprises bottom 11, spoke positioning round table 12, scalariform locating piece 13, top layer 14, centralized positioning plate 15, skeleton ring hold down gag 16, clamping cylinder 17 and little straight line cylinder 18; Described bottom 11 bolt and pin are fixedly mounted on reversible supporting frame 2; Described spoke positioning round table 12 bolt and pin are fixedly mounted on bottom 11; Described scalariform locating piece 13 bolt is fixedly mounted on spoke positioning round table 12, and with described centralized positioning plate 15 flat contact; Described top layer 14 is hinged with bottom 11, two-layerly can rotate around the axis of hinged place, and closure state is opened in realization; Described centralized positioning plate 15 bolt is fixedly mounted on top layer 14; Described skeleton ring hold down gag 16 comprises compact heap 161, spring 162, upper jacking block 163 (see Fig. 4); Described compact heap 161 is placed in the counter sink 142 of top layer 14, places a described spring 162 above; Described upper jacking block 163 is placed on described spring 162, and is screwed and is arranged on top layer 14; Described clamping cylinder 17 has four, is screwed the lower surface being arranged on bottom 11; Described little straight line cylinder 18 is screwed the centre position be arranged on bottom described spoke positioning round table 12, makes cylinder executive item do rectilinear motion perpendicular to round platform end face.
Described reversible supporting frame 2 comprises support framework 21, rebasing side's bar 22; Described rebasing side's bar 22 bolt is fixedly mounted in support framework 21; Described support framework 21 two ends nut is fixedly mounted on described rack connecting plate 41, each described reversible supporting frame 2 is installed two jig main bodies 1 and two supporting open-and-close mechanisms 3.Described support framework 21 has two large square openings 211 (see Fig. 2), and make jig main body 1 be convenient to install and work, each large square opening 211 fixedly mounts two rebasing side's bars 22, and the bottom 11 of described jig main body 1 is fixedly mounted on rebasing side's bar 22.
Described open-and-close mechanism 3 comprises side link 31, cylindrical rod 32, middle connecting plate 33, U-shaped block 34, large straight line cylinder 35; Described side link 31 comprises strip plate 311, short solid block 312; The contact aside of described strip plate 311 and top layer 14, two strip plates 311 are all put in the every side of top layer 14, and near the shallow slot wall of top layer 14 side, and make into as a whole with short solid block 312 welding between every side two block length batten 311, each described side link 31 is fixed on top layer 14 with four stay bolts; Described cylindrical rod 32 has two, and the two ends of bar all penetrate both sides link 31 and described middle connecting plate 33, and is welded and fixed integral; Described middle connecting plate 33 has two pieces, connects described cylindrical rod 32, and hinged with the cylinder barrel of described large straight line cylinder 35; Described U-shaped block 34 bolt is fixedly mounted on support 2; Cylinder barrel one end of described large straight line cylinder 35 can be rotated around the axially bored line of middle connecting plate 33, large straight line cylinder 35 executive item end and U-shaped block 34 hinged, this executive item can rotate around the axis of its hinged place.
Described rotating mechanism 4 comprises rack connecting plate 41, rotating disc 42; Described rack connecting plate 41 nut is fixedly connected on rotating disc 42; Described rotating disc 42 is driven by power set and makes it rotate or transfixion.
Fixture of the present invention is further characterized in that the mid portion of described bottom is provided with the symmetrical supporting construction 111 becoming cross-like each other, its cross section is relative between two, and mutually disconnect, described supporting construction 111 is in square bar shaped, and the equal cut-out material of supporting construction 111 end is stairstepping, bottom each supporting construction 111 end, be provided with the installation through hole of described little straight line cylinder; Described bottom 11 left and right sides all has deep trouth 112 (see Fig. 2), all there are two deep trouths every side, the degree of depth of groove is all identical, the ratio of groove depth and described bottom overall height is at 0.7-0.85, the installation that its degree of depth is convenient to described bottom is fixed, the groove width of deep trouth is less than described bottom 11 side width, and is respectively provided with two installing holes bottom each deep trouth 112, makes described bottom 11 be fixed on rebasing side's bar 22; Thereafter the left and right of end face is provided with symmetrical articulated structure, and see along the rear end face being parallel to described bottom 11, this articulated structure is fold-line-shaped, and end is provided with through hole, and from the vertical rear end face of bottom 11, this articulated structure has deep trouth.
The entirety of described spoke positioning round table 12 is round table-like, upper end major part is truncated conical shape, lower end has sub-fraction to be cylindrical shape, the height of cylinder is 0.15-0.25 with the ratio of described spoke positioning round table height overall, its lower edge has four fixed blocks 1213 to stretch out, each fixed block 1213 is rectangular, it is 0.15 to 0.2 times of radius along the length that round platform bottom radial direction stretches out, its width is less than the width of the cross-brace construction 111 of described bottom, its height is identical with the cylinder height of described spoke positioning round table 12, and each block that stretches out is provided with two installing holes, on the cross-brace construction 111 (see Fig. 2) making it be fixed on described bottom 11, certain wall thickness in hollowing out shape, and is left in the bottom of described spoke positioning round table 12, described spoke positioning round table 12 central bottom is provided with a through hole 1212 (see Fig. 3) and two installation apertures, this aperture is used for installing described little straight line cylinder, and the lateral wall of described round platform is provided with multiple shallow slot 1211 (see Fig. 2 and Fig. 3), the width of shallow slot 1211 is almost equal with spoke width to be positioned or slightly larger than spoke width to be positioned, each shallow slot 121 is provided with two apertures, pore size is about 1/6 of shallow slot width, hole depth is about 0.5 times of described round platform sidewall thickness, and two outstanding short cylindricals 122 (see Fig. 2) are all installed in aperture, the diameter of short cylindrical 122 is identical with hole diameter described in shallow slot 121, the height of short cylindrical 122 equals little hole depth and adds shallow slot 1211 degree of depth, described scalariform locating piece 13 stepped (see Fig. 1 and Fig. 2), its length is 0.2-0.3 times of described round platform 12 top end diameter, its height overall equals the vertical range of the bottom face after described round platform 12 top end face to described centralized positioning plate 15 installation, and the ladder on described spoke positioning round table 12 top end face is provided with two and installs apertures being close to, and the top of this locating piece 13 contacts with the bottom surface of described centralized positioning plate 15.
The both sides of the lower surface of described top layer 14 are provided with the deep trouth with the same shape in described bottom 11 upper surface, onesize, same position; The left and right sides of the upper surface of described top layer 14 is equipped with the shallow slot of same specification, the degree of depth of shallow slot is 0.08-0.15 times of described top layer general thickness, and two shallow slots are symmetrical about the vertical plane in the middle of described top layer, shallow slot is provided with the through hole of the solid block of the described end of fixed installation, and its quantity basis technological design is determined; The centre of described top layer 14 is provided with the supporting construction of the cross-like being similar to described bottom, the end circular ring of its each cross-brace construction links into an integrated entity, the lower end inside of its circular ring structure is provided with chamfering, the angle of the inclined plane of chamfering is identical with the inclination angle of frustum cone side, the postmedian of described top layer and the postmedian of described bottom 11 different, have material to fill; Its each cross-brace construction is equipped with counter sink 142 (see Fig. 1), bottom, aperture, upper end is provided with some installing holes; Described top layer 14 rear end face is the same with the rear end face of described bottom 11 is provided with similar articulated structure, this articulated structure can be arranged in the deep trouth of the articulated structure of the rear end face of described bottom, and the articulated structure of described bottom is connected with short hinge bar with the articulated structure of described top layer.
Described centralized positioning plate 15 entirety is in " convex " font, the width of its front end is equal with the length of described trapezoidal locating piece, and front end has square three-way groove near jig main body core, make front end be " recessed " font, and centralized positioning plate is provided with four installing holes.
The two ends diameter of axle of described compact heap 161 is unequal, after installing, the upper end diameter of axle is greater than lower end, and in four that are arranged on top layer 14 respectively described counter sinks 142 (see Fig. 4), described counter sink 142 has three circular holes of increasing successively of diameter from top to bottom, lower end and counter sink 142 minimum-value aperture of described compact heap 161 are matched in clearance, and the thickness of described upper jacking block 161 is less than the degree of depth of described counter sink 142 maximum diameter of hole.
Described strip plate 311 is provided with two installing holes, described middle connecting plate 33 and have two pieces, and every block is equipped with three installing holes; Described U-shaped block 34 takes the shape of the letter U, and is provided with four installing holes.
Described rack connecting plate 41 is provided with some axles stretched out; Described rotating disc 42 center is provided with projecting shaft, and its axle is equipped with rolling bearing.Each reversible supporting frame 2 installs two described jig main bodies 1 and two described open-and-close mechanisms 3, and a supporting described open-and-close mechanism 3 (see Fig. 7) of described jig main body 1.
The operation principle of fixture of the present invention is: whole device is on a large overturn platform, and overturn platform is divided into both sides, and side is exclusively used in the frame of handwheel taking off and welded, and restarts each to-be-welded pieces of location clamping; Opposite side then welds by two welding robots.Describe the to-be-welded pieces (steering wheel) that how to be installed below in detail:
First lower cylinder button is pressed, make large straight line cylinder 35, little straight line cylinder 18, each clamping cylinder 17 all actions, now open-and-close mechanism 3 is equivalent to a slider-crank mechanism, and wherein slide block is set to driving link, top layer 14 is separated with bottom 11, unclamps the clamping of skeleton ring 51, spoke 52 and spline 53; Take off the workpiece welded.First place skeleton ring 51, make skeleton ring 51 be in the clamping mouth of clamping cylinder 17, then place spline 53, then place spoke 52 in the shallow slot of spoke positioning round table 12, so far, the location of to-be-welded pieces completes; Start to press lower cylinder button, little straight line cylinder 18 first starts action, spline 53 is clamped, the then action of large straight line cylinder 35, spoke 52 is clamped, and skeleton ring 51 keeps horizontal under the pressure of compact heap, the action all simultaneously of last clamping cylinder 17, skeleton ring 51 is clamped, makes it keep circular.The effect of rotating mechanism 4 rotates or keep reversible supporting frame 2 motionless, and the welding region that fixture is reserved is applicable to robot and welds.
Weld jig of the present invention, to-be-welded pieces welding fabrication can not only be made, and welding precision and the assembly precision of steering wheel can be significantly improved, saving is installed the time, safer when making operative, and improve production efficiency to a great extent, be a kind of steering wheel welding jig having very high practical value.
The present invention does not address part and is applicable to prior art.

Claims (8)

1. a steering wheel weld jig, comprises reversible supporting frame and rotating mechanism, it is characterized in that: this fixture also comprises jig main body and open-and-close mechanism;
Described jig main body comprises bottom, spoke positioning round table, scalariform locating piece, top layer, centralized positioning plate, skeleton ring hold down gag, clamping cylinder and little straight line cylinder; Described bottom is fixedly mounted on reversible supporting frame; Described spoke positioning round table is fixedly mounted on bottom; Described scalariform locating piece is fixedly mounted on spoke positioning round table, and contacts with centralized positioning plate level; Described top layer and bottom hinged, two-layer can around the axis Unscrew of hinged place or closed; Described centralized positioning plate is fixedly mounted on top layer; Described skeleton ring hold down gag comprises compact heap, spring and upper jacking block, and described compact heap is placed in the counter sink of top layer, places spring above, and upper jacking block is placed on described spring, and is fixedly mounted on top layer; Described clamping cylinder is fixedly mounted in bottom installing hole, and its quantity basis technological design is determined; Described little straight line cylinder is fixedly mounted on the centre position hollowing out the bottom of shape of described spoke positioning round table, makes cylinder executive item do rectilinear motion perpendicular to round platform end face;
Described open-and-close mechanism comprises side link, cylindrical rod, middle connecting plate, U-shaped block and large straight line cylinder; Described side link comprises strip plate and short solid block, the left and right sides of the upper surface of described top layer is equipped with the shallow slot of same specification, the shallow slot sidewall contact of strip plate and top layer, two sidewalls of each shallow slot of top layer respectively place a strip plate, and with short solid block welding between the both sides two block length batten of top layer, make it into as a whole; Described cylindrical rod has two, and the two ends of each cylindrical rod all penetrate both sides link and described middle connecting plate, and are integrally fixed; Described middle connecting plate has two pieces, connects described cylindrical rod, and hinged with cylinder barrel one end of large straight line cylinder; Described U-shaped block is fixedly mounted on reversible supporting frame; Cylinder barrel one end of described large straight line cylinder can be rotated around the axially bored line of middle connecting plate, large straight line cylinder executive item end and U-shaped block hinged, can rotate around the hinge axes of U-shaped block.
2. steering wheel weld jig according to claim 1, is characterized in that the mid portion of described bottom is provided with the symmetrical supporting construction becoming cross-like each other, and its cross section is relative between two, and mutually disconnects; The described supporting construction side of being bar shaped, and the equal cut-out material of supporting construction end is stairstepping, is provided with the installing hole of described little straight line cylinder bottom each supporting construction end; The described bottom left and right sides all has the identical deep trouth of two degree of depth, its groove depth is 0.7-0.85 with the ratio of described bottom overall height, the installation that its degree of depth is convenient to described bottom is fixed, the groove width of deep trouth is less than described bottom side width, and the bottom of each deep trouth is respectively provided with two installing holes, described bottom is made to be fixed on reversible supporting frame; The rear end face of described bottom is symmetrical is provided with articulated structure, and see along being parallel to described bottom rear end face, this articulated structure is fold-line-shaped, and end is provided with through hole; From vertical rear end face, this articulated structure has deep trouth.
3. steering wheel weld jig according to claim 1, the entirety that it is characterized in that described spoke positioning round table is round table-like, upper end major part is truncated conical shape, lower end has sub-fraction to be cylindrical shape, the height of cylinder is 0.15-0.25 with the ratio of described spoke positioning round table height overall, described spoke positioning round table lower edge has four fixed blocks to stretch out, each fixed block is rectangular, fixed block is 0.15-0.2 times of this radius along the length that round platform bottom radial direction stretches out, fixed block width is less than the width of the cross-brace construction of described bottom, fixed block height is identical with the column part height of described round platform, and each fixed block is provided with two installing holes, fixed block is made to be fixed on the cross-brace construction of described bottom, in hollowing out shape bottom described spoke positioning round table, and leave certain wall thickness, described spoke positioning round table central bottom is provided with a through hole and two installation apertures, this installation aperture is used for installing described little straight line cylinder, and the lateral wall of described round platform is provided with multiple shallow slot, the width of shallow slot is almost equal with spoke width to be positioned or slightly larger than spoke width to be positioned, each shallow slot is provided with two apertures, pore size is about 1/6 of shallow slot width, hole depth is 1/2 of described round platform sidewall thickness, and two outstanding short cylindricals are all installed in aperture, the diameter of short cylindrical is identical with hole diameter described in shallow slot, the height of short cylindrical equals little hole depth and adds the shallow slot degree of depth, scalariform locating piece is stepped, length is 0.2-0.3 times of round platform top end diameter, height overall equals the vertical range of the bottom face after described round platform top end face to described centralized positioning plate installation, and on the described ladder be close on round platform top end face, be provided with two installation apertures, and scalariform locating piece top contacts with described centralized positioning plate bottom surface.
4. steering wheel weld jig according to claim 1, is characterized in that the both sides of the lower surface of described top layer and the upper surface of described bottom are equipped with the deep trouth of same shape, onesize and same position; The left and right sides of the upper surface of described top layer is equipped with the shallow slot of same specification, the degree of depth of shallow slot is 0.08-0.15 times of described top layer general thickness, and two shallow slots are symmetrical about the vertical plane in the middle of described top layer, shallow slot is provided with the through hole of the described short solid block of fixed installation, and its quantity basis technological design is determined; The centre of described top layer is provided with the supporting construction of the cross-like being similar to described bottom, the end circular ring of its each cross-brace construction links into an integrated entity, the lower end inside of its circular ring structure is provided with chamfering, the angle of the inclined plane of chamfering is identical with the inclination angle of frustum cone side, and the postmedian of described top layer has material to fill; Its each cross-brace construction is equipped with counter sink, and the bottom, aperture, upper end of this counter sink is provided with some installing holes; Described top layer rear end face is the same with the rear end face of described bottom is provided with similar articulated structure, the articulated structure of described top layer rear end face can be arranged in the deep trouth of the articulated structure of the rear end face of described bottom, and the articulated structure of described bottom is connected with short hinge bar with the articulated structure of described top layer.
5. steering wheel weld jig according to claim 1, it is characterized in that described centralized positioning slab integral is in " convex " font, the width of its front end is equal with the length of described scalariform locating piece, and front end has square three-way groove near jig main body core, make front end be " recessed " font, and centralized positioning plate is provided with four installing holes.
6. steering wheel weld jig according to claim 1, it is characterized in that the two ends diameter of axle of described compact heap is unequal, after installing, the upper end diameter of axle is greater than lower end, and in four that are arranged on top layer respectively symmetrical counter sinks, described counter sink has three circular holes of increasing successively of diameter from top to bottom, the lower end of described compact heap and counter sink minimum-value aperture are matched in clearance, and the thickness of described upper jacking block is less than the degree of depth of described counter sink maximum diameter of hole.
7. steering wheel weld jig according to claim 1, it is characterized in that described strip plate is provided with two installing holes, described middle connecting plate has two pieces, and every block middle connecting plate is equipped with three installing holes; Described U-shaped block is provided with four installing holes.
8. steering wheel weld jig according to claim 1, it is characterized in that the square opening each reversible supporting frame having two formed objects, jig main body is made to be convenient to install and work, the described jig main body that on each reversible supporting frame, installation two is supporting and open-and-close mechanism.
CN201410252154.XA 2014-06-09 2014-06-09 A kind of steering wheel weld jig Expired - Fee Related CN104028935B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410252154.XA CN104028935B (en) 2014-06-09 2014-06-09 A kind of steering wheel weld jig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410252154.XA CN104028935B (en) 2014-06-09 2014-06-09 A kind of steering wheel weld jig

Publications (2)

Publication Number Publication Date
CN104028935A CN104028935A (en) 2014-09-10
CN104028935B true CN104028935B (en) 2015-09-23

Family

ID=51460053

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410252154.XA Expired - Fee Related CN104028935B (en) 2014-06-09 2014-06-09 A kind of steering wheel weld jig

Country Status (1)

Country Link
CN (1) CN104028935B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104607845B (en) * 2015-01-22 2016-02-10 力帆实业(集团)股份有限公司 For the welding tooling of suspension installation assembly
CN107138702A (en) * 2017-03-07 2017-09-08 芜湖仅机械有限公司 A kind of workpiece localization tool of steering wheel die casting circulated air cold
CN107097028A (en) * 2017-03-29 2017-08-29 合肥皓东精密工业有限公司 A kind of steering wheel connector welding tooling
CN108145362A (en) * 2018-01-08 2018-06-12 重庆南涪铝精密制造有限公司 A kind of welding tooling for battery tray welding lifting lug
CN109701820A (en) * 2019-01-17 2019-05-03 四川光恒通信技术有限公司 A kind of optical device receiving end intelligent peripheral glue stations and glue spreading method
KR102125400B1 (en) * 2019-03-26 2020-06-23 (주)번영테크 frame manufacturing method of steering wheel of vehicle
KR102125398B1 (en) * 2019-03-26 2020-06-23 (주)번영테크 fixing method and device of foreign material of steering wheel frame of vehicle
CN110587199B (en) * 2019-08-30 2021-07-30 中联信达(天津)科技发展有限公司 Welding tool for left front platform of wind driven generator
CN111015061B (en) * 2019-12-30 2024-04-26 洛阳豫安金属结构有限公司 Manufacturing method and welding tool for steel frame of bottom plate of molten tin bath
CN113427102B (en) * 2021-07-15 2022-09-06 西安远航真空钎焊技术有限公司 Vacuum brazing clamp for three-way connection of hexagonal corrugated plates

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU716757A1 (en) * 1977-08-01 1980-02-25 Тульский Проектно-Конструкторский Технологический Институт Комбайностроения "Проектин" Pre-welding assembling apparatus
CN201784674U (en) * 2010-07-20 2011-04-06 浙江吉利汽车研究院有限公司 Automobile steering wheel framework structure
CN201970050U (en) * 2011-03-21 2011-09-14 美利驰医疗器械(苏州)有限公司 Jig for welding hand wheel supporting piece
CN102514609A (en) * 2012-01-04 2012-06-27 合肥梵隆汽车部件有限公司 Method for manufacturing steering wheel framework
CN202763298U (en) * 2012-09-20 2013-03-06 重庆延锋江森汽车部件***有限公司 Welding tooling for left support subassembly and right support subassembly of automobile instrument panel framework
CN203918313U (en) * 2014-06-09 2014-11-05 河北工业大学 A kind of steering wheel weld jig

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU716757A1 (en) * 1977-08-01 1980-02-25 Тульский Проектно-Конструкторский Технологический Институт Комбайностроения "Проектин" Pre-welding assembling apparatus
CN201784674U (en) * 2010-07-20 2011-04-06 浙江吉利汽车研究院有限公司 Automobile steering wheel framework structure
CN201970050U (en) * 2011-03-21 2011-09-14 美利驰医疗器械(苏州)有限公司 Jig for welding hand wheel supporting piece
CN102514609A (en) * 2012-01-04 2012-06-27 合肥梵隆汽车部件有限公司 Method for manufacturing steering wheel framework
CN202763298U (en) * 2012-09-20 2013-03-06 重庆延锋江森汽车部件***有限公司 Welding tooling for left support subassembly and right support subassembly of automobile instrument panel framework
CN203918313U (en) * 2014-06-09 2014-11-05 河北工业大学 A kind of steering wheel weld jig

Also Published As

Publication number Publication date
CN104028935A (en) 2014-09-10

Similar Documents

Publication Publication Date Title
CN104028935B (en) A kind of steering wheel weld jig
CN102756491B (en) Single-side multi-station rotary pressure bubble press box machine
CN204183281U (en) For the fixture that the actinal surface endoporus and center of processing Drive axle housing are high
CN109590791B (en) Heavy eccentric shaft positioning and overturning device
CN203918313U (en) A kind of steering wheel weld jig
CN205184145U (en) Hook tail frame welding upset frock
CN202143998U (en) Clamp-based convex welding device
CN213195470U (en) Forging platform with turnover structure
CN211539364U (en) Forging press for processing metal products
CN205798815U (en) A kind of snubbing weld industry frock of high speed motor car
CN206598051U (en) A kind of automobile triangular arm welds detent mechanism
CN215658780U (en) Multi-station rotary welding sharing device
CN102416548A (en) Turning lifting appliance suitable for two models of parts
CN213728802U (en) Continuous punching die for metal structural part
CN208513927U (en) A kind of assist formation device of fender supporting rib
CN210497827U (en) Automobile part stamping equipment capable of improving burr phenomenon
CN203184424U (en) Forming mold
CN103934405A (en) Special crankshaft multi-bend reversing machine
CN212577256U (en) Flanging device for flanging parts
CN202804533U (en) Multifunctional auxiliary frame positioning tool
CN105750805A (en) Overturning tool for welding
CN213105254U (en) Welding clamping device
CN214264520U (en) Tool for welding dust box of dust collection vehicle
CN220092835U (en) Stamping and overturning tool for electronic stamping part
CN213256788U (en) Crossbeam punching device for vehicle machining

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
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: 20150923