CN203992890U - The skeleton of current vortex retarder and the welding tooling of iron core - Google Patents

The skeleton of current vortex retarder and the welding tooling of iron core Download PDF

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Publication number
CN203992890U
CN203992890U CN201420004663.6U CN201420004663U CN203992890U CN 203992890 U CN203992890 U CN 203992890U CN 201420004663 U CN201420004663 U CN 201420004663U CN 203992890 U CN203992890 U CN 203992890U
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China
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skeleton
iron core
welding tooling
base plate
current vortex
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CN201420004663.6U
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Chinese (zh)
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陈光明
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Cama Luoyang Electromechanic Co Ltd
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Cama Luoyang Electromechanic Co Ltd
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Abstract

The utility model relates to a kind of skeleton of current vortex retarder and the welding tooling of iron core.This welding tooling comprises for clamp respectively base plate, the top board of skeleton from above-below direction, base plate is provided with for locating the location structure of iron core, this frock also comprises for being assemblied in frame center hole the locating shaft with location skeleton, offers for assembling the first centre bore of described locating shaft on base plate.Adopt welding tooling of the present utility model, the relative positional accuracy in the time of can improving iron core and frame welding.

Description

The skeleton of current vortex retarder and the welding tooling of iron core
Technical field
The utility model relates to a kind of skeleton of current vortex retarder and the welding tooling of iron core.
Background technology
Current vortex retarder is a kind of auxiliary brake device for automobile.Current vortex retarder can improve installation, economy, the feature of environmental protection, stability and the comfortableness of vehicle, and current vortex retarder has broad application prospects.
Current vortex retarder comprises skeleton and iron core.Skeleton comprises plate body, and the upside of the center of plate body and downside are symmetrically arranged with upper convex portion and lower protuberance, and skeleton has the centre bore running through up and down, also offers around equally distributed eight locating holes of centre bore axis on plate body, and iron core is threaded onto in locating hole.Iron core is the cylindrical structure of upper downward-extension, all offers two pilot holes on the upper surface of iron core and lower surface.Iron core and skeleton need to be welded to connect conventionally.Yet, do not have at present the skeleton of special current vortex retarder and the welding tooling of iron core, skeleton and iron core to be welded to connect both at home and abroad and in process, have a following difficult problem: skeleton and iron core be stationary positioned accurately; Skeleton plate body is thinner, iron core and skeleton plate body are when welding, and skeleton plate body is prone to buckling deformation, and the middle part of iron core there will be flexural deformation, yet insufficient clamping force can cause more serious welding deformation, welding deformation power can have a strong impact on iron core and skeleton relative positional accuracy.
Summary of the invention
The purpose of this utility model is to provide a kind of skeleton of current vortex retarder and the welding tooling of iron core, to solve existing iron core and the skeleton low problem of relative positional accuracy when welding.
To achieve these goals, the utility model adopts following technical scheme: the skeleton of current vortex retarder and the welding tooling of iron core, comprise for clamp respectively base plate, the top board of skeleton from above-below direction, base plate is provided with for locating the location structure of iron core, this frock also comprises for being assemblied in frame center hole the locating shaft with location skeleton, offers for assembling the first centre bore of described locating shaft on base plate.
Described location structure be for iron core on the alignment pin of pilot hole inserting.
Described base plate is provided with the packing ring for coordinating with the lower protuberance of skeleton, and described top board is provided with the pressure ring for coordinating with the upper convex portion of skeleton.
The upper end of described locating shaft has external thread section, and the top of top board is provided with the clamp nut coordinating with external thread section.
Between clamp nut and top board, be provided with fast relief panel.
Described locating shaft is fixedly connected with base plate is removable.
Described base plate is provided with at least two contour locating dowels of being out of shape to reduce frame welding for support frame plate body, and each contour locating dowel distributes around the first centre bore.
Described top board is provided with for compressing the compressing structure of iron core.
Described compressing structure is provided with the puller bolt for coordinating with iron core, and puller bolt is uniformly distributed around the second centre bore.
On described base plate, be also provided with for after the welding of skeleton and iron core by this welding tooling ejecting mechanism separated with iron core with skeleton.
The beneficial effects of the utility model: can realize the stationary positioned to skeleton by base plate, top board, locating shaft, can realize the location to iron core by the location structure on base plate.Therefore, adopt welding tooling of the present utility model, the relative positional accuracy in the time of can improving iron core and frame welding.
Further, alignment pin for iron core on pilot hole inserting, by alignment pin, can the relative angle between iron core and skeleton be positioned.
Further, in this frock, after repeatedly using, packing ring and pressure ring wear and tear, and can affect the clamping force of frock to skeleton, yet by the packing ring and the pressure ring that more renew, the service life that can improve this frock; By selecting packing ring and the pressure ring of different model, can make this frock be applicable to the welding of skeleton and the iron core of different model simultaneously, improve the scope of application that changes frock.
Further, by clamp nut, top board is carried out to pressuring action, this is simple and reliable for structure, has avoided adopting additional clamping device to compress top board.
Further, fast relief panel can be convenient to the dismounting of this welding tooling.
Further, because locating shaft and base plate are removable, be fixedly connected with, be convenient to change locating shaft, can improve the service life of this frock.
Further, contour locating dowel can prevent that skeleton from beat occurring along the vertical direction, thereby can reduce the welding deformation of skeleton plate body, has improved the relative positional accuracy of skeleton and iron core.
Further, the compressing structure on top board can apply the clamping force of enough above-below directions to iron core, can avoid iron core in welding process, because of the iron core inequality of being heated, and occurs bending and deformation, and has improved the relative positional accuracy of skeleton and iron core.
Further, by top, press bolt to hold out against separately each iron core, easy to operate, can avoid compressing structure to deform simultaneously.
Further, after welding completes, ejecting mechanism is convenient to welding tooling to disassemble from skeleton and iron core.
Accompanying drawing explanation
Fig. 1 is the use state diagram of the skeleton of current vortex retarder of the present utility model and the welding tooling of iron core;
Exploded view when Fig. 2 is the skeleton of current vortex retarder of the present utility model and the use of the welding tooling of iron core;
Top view when Fig. 3 is the skeleton of current vortex retarder of the present utility model and the use of the welding tooling of iron core;
Fig. 4 is the A-A cutaway view of Fig. 3;
Fig. 5 is the full sectional view of Fig. 3;
Fig. 6 is the structural representation of base plate in Fig. 1;
Fig. 7 is the structural representation of locating shaft in Fig. 1;
Fig. 8 is the structural representation of pressure ring in Fig. 1;
Fig. 9 is the structural representation of Fig. 1 middle washer;
Figure 10 is that Fig. 1 is the structural representation of contour locating dowel;
Figure 11 is the structural representation of screw jack in Fig. 1.
The specific embodiment
The embodiment 1 of the skeleton of current vortex retarder of the present utility model and the welding tooling of iron core, as shown in Fig. 1-11: the skeleton of current vortex retarder and the welding tooling of iron core comprise that, for clamp respectively base plate 3, the top board 4 of skeleton 1 from above-below direction, this frock also comprises for being assemblied in skeleton 1 centre bore to locate the locating shaft 5 of skeleton 1.In the present embodiment, base plate 3 is provided with the packing ring 9 for coordinating with the lower protuberance of skeleton 1, and top board 4 is provided with the pressure ring 8 coordinating for the upper convex portion with skeleton 1.On base plate 3, offer the first centre bore 31 for assembling and positioning axle 5, top board 4 is provided with the second centre bore for assembling and positioning axle 5.The top and bottom of locating shaft 5 are equipped with external thread section, the top of top board is provided with the clamp nut 6 coordinating with the external thread section of locating shaft 5 upper ends, in the present embodiment, the first centre bore 31 is the screwed hole coordinating with the external thread section of locating shaft 5 lower ends, and base plate 3 is threaded connection and realizes removable being fixedly connected with locating shaft 5.Between clamp nut 6 and top board 4, be provided with fast relief panel 7, in this fast relief panel 7, there is the gap of U-shaped.Base plate 3 is provided with for locating the location structure of iron core 2, in the present embodiment, this location structure be for iron core 2 on the alignment pin 11 of pilot hole inserting, alignment pin 11 on base plate 3 is eight groups, every group of alignment pin comprises two alignment pins, can prevent that iron core 2 from rotating around its central axis.On base plate 3, be also provided with plate body for support frame 1 to reduce three contour locating dowels 10 of skeleton 1 welding deformation, contour locating dowel 10 is extended along the vertical direction, and each contour locating dowel 10 is uniformly distributed around the central axis of the first centre bore 31.Top board 4 is provided with for compressing the compressing structure of iron core 2, and compressing structure is provided with the puller bolt 12 for coordinating with iron core 2, and puller bolt 12 is uniformly distributed around the second centre bore.In this enforcement, top board 4 comprises center disk and around equally distributed eight clamping arms of center disk periphery, clamping arm is along the radially extension of center disk, and clamping arm has formed above-mentioned compressing structure, and puller bolt 12 is positioned at the outer end of clamping arm.On base plate 3, be also provided with for after 2 welding of skeleton 1 and iron core by this welding tooling ejecting mechanism separated with iron core with skeleton, this ejecting mechanism comprises screw jack 13 and the handle 14 coordinating with screw jack 13.In screw jack 13, offer the tooling hole for mounting knob 14.Screw jack 13 is positioned at the below of skeleton 1 plate body.On base plate 3, also offer the first installing hole 32 for alignment pin is installed, for the second installing hole 33 of contour locating dowel 10 is installed, for the 3rd installing hole 34 of screw jack 13 is installed.
The use procedure of the embodiment 1 of the skeleton of current vortex retarder and the welding tooling of iron core: by packing ring 9, alignment pin 11, contour locating dowel 10, screw jack 13 is assemblied on base plate 3, locating shaft 5 is screwed on base plate 3, eight iron cores 2 are installed on base plate 3 by corresponding alignment pin 11, then skeleton 1 is set on iron core 2, the plate body of skeleton 1 is placed in the top of contour locating dowel 10, then by pressure ring 8, top board 4, fast relief panel 7, clamp nut 6 packs into successively, and tighten clamp nut 6, finally with pneumatic impact spanner, tighten 8 puller bolts 12, completely fastening fixing to iron core 2, the assembling process of this frock finishes, then can start iron core 2 and skeleton 1 to implement to be welded to connect.After welding, iron core 2 is fixed together with skeleton 1, only need take out fast relief panel 7, unclamp clamp nut 6, just can remove top board 4, then handle 14 is plugged in the tooling hole in screw jack 13, by rotating handles 14, screw jack 13 moves up, and just this frock can be disassembled from skeleton and iron core.From above-mentioned use procedure, this frock is simple to operate, and can repetitive cycling use.
In other embodiment of the present utility model, can also save pressure ring and packing ring, on base plate, be integrally formed with projection upwardly extending, for coordinating with the lower protuberance of skeleton, on top board, be integrally formed with the lower convexity for coordinating with the upper convex portion of skeleton to downward-extension.
In other embodiment of the present utility model, can also save ejecting mechanism.
In other embodiment of the present utility model, the location structure on pressing plate can also be the locating slot for plug-in mounting iron core.
In other embodiment of the present utility model, on base plate, can also be provided with two contour locating dowels or three above contour locating dowels, each contour locating dowel distributes around the first centre bore.
In other embodiment of the present utility model, can also save fast relief panel.
In other embodiment of the present utility model, the first centre bore can also be unthreaded hole, the below of base plate is provided with the binding nut coordinating for the external thread section with locating shaft lower end, can realize base plate be fixedly connected with locating shaft is removable by binding nut and coordinating of locating shaft.
In other embodiment of the present utility model, can also save clamp nut, top board can also be realized being fixed skeleton by additional hold down gag.

Claims (9)

1. the skeleton of current vortex retarder and the welding tooling of iron core, it is characterized in that: comprise for clamp respectively base plate, the top board of skeleton from above-below direction, base plate is provided with for locating the location structure of iron core, this frock also comprises for being assemblied in frame center hole to locate the locating shaft of skeleton, on base plate, offer for assembling the first centre bore of described locating shaft, described base plate is provided with at least two contour locating dowels of being out of shape to reduce frame welding for support frame plate body, and each contour locating dowel distributes around the first centre bore.
2. the skeleton of current vortex retarder according to claim 1 and the welding tooling of iron core, is characterized in that: described location structure for for iron core on the alignment pin of pilot hole inserting.
3. the skeleton of current vortex retarder according to claim 1 and the welding tooling of iron core, is characterized in that: described base plate is provided with the packing ring for coordinating with the lower protuberance of skeleton, and described top board is provided with the pressure ring for coordinating with the upper convex portion of skeleton.
4. the skeleton of current vortex retarder according to claim 1 and the welding tooling of iron core, is characterized in that: the upper end of described locating shaft has external thread section, and the top of top board is provided with the clamp nut coordinating with external thread section.
5. the skeleton of current vortex retarder according to claim 4 and the welding tooling of iron core, is characterized in that: between clamp nut and top board, be provided with fast relief panel.
6. the skeleton of current vortex retarder according to claim 1 and the welding tooling of iron core, is characterized in that: described locating shaft is fixedly connected with base plate is removable.
7. the skeleton of current vortex retarder according to claim 1 and the welding tooling of iron core, is characterized in that: described top board is provided with for compressing the compressing structure of iron core.
8. the skeleton of current vortex retarder according to claim 7 and the welding tooling of iron core, is characterized in that: described compressing structure is provided with the puller bolt for coordinating with iron core, and puller bolt is uniformly distributed around the second centre bore.
9. the skeleton of current vortex retarder according to claim 1 and the welding tooling of iron core, is characterized in that: on described base plate, be also provided with for skeleton with after iron core welding by this welding tooling ejecting mechanism separated with iron core with skeleton.
CN201420004663.6U 2014-01-03 2014-01-03 The skeleton of current vortex retarder and the welding tooling of iron core Active CN203992890U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420004663.6U CN203992890U (en) 2014-01-03 2014-01-03 The skeleton of current vortex retarder and the welding tooling of iron core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420004663.6U CN203992890U (en) 2014-01-03 2014-01-03 The skeleton of current vortex retarder and the welding tooling of iron core

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108687457A (en) * 2017-04-11 2018-10-23 通用电气公司 The method of system and repair airfoil tip for airfoil tip
CN109926697A (en) * 2017-12-15 2019-06-25 上海华银电器有限公司 A kind of disc type stator core welding method
CN110722307B (en) * 2019-08-30 2021-09-07 武汉船用机械有限责任公司 Welding tool and welding method for martensite heat-resistant steel gland

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108687457A (en) * 2017-04-11 2018-10-23 通用电气公司 The method of system and repair airfoil tip for airfoil tip
CN109926697A (en) * 2017-12-15 2019-06-25 上海华银电器有限公司 A kind of disc type stator core welding method
CN110722307B (en) * 2019-08-30 2021-09-07 武汉船用机械有限责任公司 Welding tool and welding method for martensite heat-resistant steel gland

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