CN104128726B - Free bearing otic placode regulates fixture - Google Patents

Free bearing otic placode regulates fixture Download PDF

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Publication number
CN104128726B
CN104128726B CN201310324667.2A CN201310324667A CN104128726B CN 104128726 B CN104128726 B CN 104128726B CN 201310324667 A CN201310324667 A CN 201310324667A CN 104128726 B CN104128726 B CN 104128726B
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CN
China
Prior art keywords
otic placode
drive
screw
axial
bolt
Prior art date
Application number
CN201310324667.2A
Other languages
Chinese (zh)
Other versions
CN104128726A (en
Inventor
李建伟
王跃文
史之杰
韩艳红
Original Assignee
河南卫华重型机械股份有限公司
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Publication date
Application filed by 河南卫华重型机械股份有限公司 filed Critical 河南卫华重型机械股份有限公司
Priority to CN201310324667.2A priority Critical patent/CN104128726B/en
Publication of CN104128726A publication Critical patent/CN104128726A/en
Application granted granted Critical
Publication of CN104128726B publication Critical patent/CN104128726B/en

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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

Abstract

The present invention relates to free bearing otic placode and regulate fixture.Free bearing otic placode regulates fixture, comprising midway drive part, being arranged on the clamping device for gripping corresponding otic placode at the axial two ends of midway drive part, two clamping devices are all fixedly connected with screw drive near the side of midway drive part, the thread rotary orientation of two screw rods driving member is contrary, and the axial two ends of described midway drive part are respectively equipped with the screwed hole coordinated with corresponding screw drive screw-driven, the confession two screw rods driving member communicated with described screwed hole in opposite directions or the avoiding structure of opposing motion.By rotating midway drive part, namely making move toward one another or the opposing motion simultaneously of the clamping device of both sides and otic placode by the two screw rods driving member that the screwed hole of both sides is contrary with rotation direction, two otic placode spacing can be regulated easily.

Description

Free bearing otic placode regulates fixture
Technical field
The present invention relates to free bearing otic placode and regulate fixture.
Background technology
Free bearing is a kind of conventional component, and comprise base plate and the otic placode being welded on two pieces of spaced layouts on base plate, otic placode is provided with hinge hole or jointed shaft, is articulated and connected for corresponding articulated elements.A kind of free bearing such as, used in crane, the base plate of this free bearing and otic placode are thicker sheet material (such as more than thickness 30mm), during making, two otic placodes are all be weldingly fixed on base plate, for ensureing through welding, two-sided double V-groove generally will be opened in the coupling part of each otic placode bottom and base plate, easily produces larger welding deformation during welding.Current free bearing is when making, and for ensureing the spacing of two otic placodes, need first to intercept the round steel of suitable length or angle steel etc. before formal welding, two otic placodes are arranged rear point by the spacing of setting to be affixed on round steel or angle steel, then is welded with base plate by otic placode.But adopt such operating type, when the spacing of two otic placodes in each batch of free bearing is different, just need intercept the round steel of different length or angle steel and carry out to two otic placodes supports and fix, operation is inconvenient, wastes material and inefficiency.In addition, because otic placode needs continuous round steel or angle steel electric welding to fix, free bearing has welded rear dismounting pad and will damage the surface of otic placode, affect intensity and the outward appearance of otic placode, and otic placode and round steel, fixedly the rigidly fixing of angle steel, otic placode welds the contraction distortion that produces with base plate and stress can not get timely release, round steel or angle steel remove after free bearing easily there is distortion.
Summary of the invention
The object of this invention is to provide a kind of free bearing otic placode of two otic placode spacing that can regulate easily and regulate fixture.
The technical scheme that free bearing otic placode of the present invention regulates fixture to adopt is: free bearing otic placode regulates fixture, comprise midway drive part, be arranged on the clamping device for gripping corresponding otic placode at the axial two ends of midway drive part, two clamping devices are all fixedly connected with screw drive near the side of midway drive part, the thread rotary orientation of two screw rods driving member is contrary, the axial two ends of described midway drive part are respectively equipped with the screwed hole coordinated with corresponding screw drive screw-driven, communicate with described screwed hole for two screw rods driving member in opposite directions or the avoiding structure of opposing motion.
Described clamping device comprises grip slipper, throughly on described grip slipper be provided with groove, described groove notch vertically in the axis of midway drive part, on the groove sidewall of any side of described groove by screw-driven be connected with for when screwing towards opposite side groove sidewall motion and otic placode is held out against the puller bolt be fixed on corresponding groove sidewall.
Described screw drive is formed by bolt, and described grip slipper is provided with head spin-ended embedding and the T-slot of stretching out for bar portion in the circumferential for bolt.
Described grip slipper be provided with run through T-slot near the both sides cell wall of notch to bolt along the spacing screw of block on the bearing of trend of T-slot.
Described midway drive part comprises the nut corresponding with screw drive that steel pipe and steel shaft are connected to two ends, and described screwed hole is the internal thread hole of described nut.
Described steel shaft is provided with to the part between two ends the actuator perforation that the confession respective drive instrument that runs through steel pipe radial direction plugs.
Free bearing otic placode of the present invention regulates fixture to adopt technique scheme, because two clamping devices to be all connected with the screw drive for driving corresponding clamping device to be synchronized with the movement in the axial direction near the side of midway drive part, the rotation direction of two screw rods driving member is contrary, and the axial two ends of described midway drive part are provided with the screwed hole coordinated with screw drive screw-driven, the avoiding structure of the end in clamping device is deviated from for dodging screw drive, during use, two otic placodes can be fixedly clamped respectively on the clamping device of correspondence, by rotating midway drive part, namely move toward one another or the opposing motion simultaneously of the clamping device of both sides and otic placode is made by the two screw rods driving member that the screwed hole of both sides is contrary with rotation direction, with the round steel or the angle steel point solid phase ratio that adopt preseting length in prior art, technique scheme can realize the adjustment of two otic placode spacing easily, and the continuous stepless that can realize spacing regulates, structure is simple, easy to use, highly versatile, it also avoid the surface damage that otic placode electric welding fixedly causes in addition.
Accompanying drawing explanation
Fig. 1: free bearing otic placode of the present invention regulates the structural representation of an embodiment of fixture;
The top view of Fig. 2: Fig. 1.
The name that in figure, each Reference numeral is corresponding is called: 1 midway drive part, 11 steel pipes, 12 nuts, 13 actuator perforation, 2 clamping devices, 21 grip slippers, 22 grooves, 23 outer side slot sidewalls, 24 inner side slot sidewalls, 25 puller bolts, 26T type groove, 27 screws, 3 bolts.
Detailed description of the invention
Free bearing otic placode of the present invention regulates an embodiment of fixture as shown in Fig. 1 ~ Fig. 2, comprising midway drive part 1, being arranged on two of the axial two ends of midway drive part 1 clamping devices 2 for being gripped by otic placode.
Midway drive part 1 comprises the nut 12 that steel pipe 11 and the axial two ends of steel pipe 11 are welded and fixed respectively.Clamping device 2 comprises grip slipper 21, groove 22 through before and after grip slipper 21 is provided with, groove 22 notch vertically in the axis of midway drive part 1, the outer side slot sidewall 23 of groove 22 away from steel pipe 11 side is connected with puller bolt 25 by screw-driven, be fixed to inner side slot sidewall 24 for moving when screwing towards inner side slot sidewall 24 and held out against by otic placode, realize being fixedly clamped of otic placode.Each grip slipper 21 is provided with near the side of steel pipe 11 and extends also only in the open-topped T-slot 26 of grip slipper 21 along the vertical direction, the notch of T-slot 26 is towards steel pipe 11, a bolt 3 is embedded with respectively in two T-slot, the head of two bolts 3 is spin-ended to be embedded in T-slot 26, the bar portion of two bolts 3 stretches out T-slot 26 and is connected with nut 12 screw-driven at the axial two ends of steel pipe 11 respectively, and the thread rotary orientation of two bolts 3 is contrary, the end of bolt 3 can freely-movable in the endoporus of steel pipe 11, this endoporus forms confession two bolt 3 that communicates with the internal thread hole of nut 12 in opposite directions or the avoiding structure of opposing motion.Grip slipper 21 is also provided with and runs through the perforation of T-slot 26 near the both sides cell wall of notch, perforation wherein on the cell wall of side is screwed hole, corresponding screw 27 to be arranged in above-mentioned perforation and to be fixed by screwed hole, spacing to bolt 3 upper and lower block on the bearing of trend along T-slot 26, prevent bolt 3 from deviating from T-slot 26.Like this, the head of bolt 3 can with T-slot 26 in the axial direction block coordinate, thus grip slipper 21 can be driven to be synchronized with the movement in the axial direction.
Part between the axial two ends of steel pipe 11 is also provided with the actuator perforation 13 running through steel pipe 11 radial direction, inserts to drive steel pipe 11 to rotate easily, alleviate the labour intensity of workman for respective drive instrument.
Said apparatus in use, the respective side of two otic placodes of free bearing is snapped fitted in the groove 22 on grip slipper 21, then screw the puller bolt 25 of each side, on the cell wall relying on the top of puller bolt 25 pressure to be held out against by otic placode to be fixed on inside groove 22, realize the fixing of otic placode.Then, steel pipe 11 is rotated in forward or direction, due to the heavier bottom of both sides otic placode can always with contacts baseplate, therefore otic placode, grip slipper 21 and bolt 3 all can not rotate (also can help both sides otic placode or grip slipper 21, otic placode and grip slipper 21 is avoided to rotate), coordinated by the screw-driven of the reverse bolt 3 in each nut 12 and both sides, the bolt 3 of both sides just can synchronous relative motion or opposing motion under nut 12 drives, drive the grip slipper 21 of each side and otic placode move toward one another fixed thereon or opposing motion simultaneously, realize the adjustment of two otic placode spacing easily, being welded and fixed of otic placode and base plate can be carried out after spacing has adjusted, after having welded, unclamp the puller bolt 25 of each side, rapidly otic placode can be discharged, avoid in prior art the damage of removing electric welding fixing point and otic placode surface being caused, easy to use.And, steel pipe 11 in said apparatus can prepare different many of length, to adapt to the different spacing range of otic placode, during replacing, bolt 3 is screwed out from the nut 12 of raw steel pipe 11 end, grip slipper 21 is separated with raw steel pipe 11, then in nut 12 on the steel pipe 11 that is applicable to length of spinning.
In the above-described embodiments, what midway drive part 1 adopted is the steel pipe 11 that axial two ends are installed with nut 12, and nut 12 is weldingly fixed on steel pipe 11, in other embodiments, midway drive part 1 also can replace to other forms, two axial ends are such as adopted to be provided with the round steel of tapped blind hole, the setting of blind hole depth will reserve avoiding structure for the end of bolt 3, or rely on corresponding linking arm to be connected and fixed by two nuts 12, all can reach the effect that same driving both sides stud moves simultaneously.In addition, what in above-described embodiment, clamping device 2 adopted is the grip slipper 21 being provided with puller bolt 25, what screw drive adopted is bolt 3, and it is interior and spacing by screw 27 that bolt 3 is the corresponding T-slot 26 be arranged on grip slipper 21, and in other embodiments, clamping device 2 also can replace to other forms, such as adopt small-sized bench vice, and screw drive also equivalence can replace to other structures, such as stud, is welded and fixed on clamping device 2.

Claims (3)

1. free bearing otic placode regulates fixture, it is characterized in that: comprise midway drive part, be arranged on the clamping device for gripping corresponding otic placode at the axial two ends of midway drive part, two clamping devices are all fixedly connected with the screw drive for driving corresponding clamping device to be synchronized with the movement in the axial direction near the side of midway drive part, the thread rotary orientation of two screw rods driving member is contrary, the axial two ends of described midway drive part are respectively equipped with the screwed hole coordinated with corresponding screw drive screw-driven, communicate with described screwed hole for two screw rods driving member in opposite directions or the avoiding structure of opposing motion, described clamping device comprises grip slipper, throughly on described grip slipper be provided with groove, described groove notch vertically in the axis of midway drive part, the groove sidewall of any side of described groove is connected with for otic placode being held out against towards the groove sidewall motion of opposite side the puller bolt be fixed on corresponding groove sidewall when screwing by screw-driven, described screw drive is formed by bolt, described grip slipper is provided with head spin-ended embedding and the T-slot of stretching out for bar portion in the circumferential for bolt, described grip slipper be provided with run through T-slot near the both sides cell wall of notch to bolt along the spacing screw of block on the bearing of trend of T-slot, the head of bolt can with T-slot in the axial direction block coordinate, thus grip slipper can be driven to be synchronized with the movement in the axial direction.
2. free bearing otic placode according to claim 1 regulates fixture, it is characterized in that: described midway drive part comprises the nut corresponding with screw drive that steel pipe and steel shaft are connected to two ends, and described screwed hole is the internal thread hole of described nut.
3. free bearing otic placode according to claim 2 regulates fixture, it is characterized in that: described steel shaft is provided with to the part between two ends the actuator that confession the respective drive instrument that runs through steel pipe radial direction plugs and bores a hole.
CN201310324667.2A 2013-07-30 2013-07-30 Free bearing otic placode regulates fixture CN104128726B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310324667.2A CN104128726B (en) 2013-07-30 2013-07-30 Free bearing otic placode regulates fixture

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Application Number Priority Date Filing Date Title
CN201310324667.2A CN104128726B (en) 2013-07-30 2013-07-30 Free bearing otic placode regulates fixture

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CN104128726A CN104128726A (en) 2014-11-05
CN104128726B true CN104128726B (en) 2016-01-20

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* Cited by examiner, † Cited by third party
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CN104439849B (en) * 2014-12-09 2016-05-18 南车石家庄车辆有限公司 Main platform otic placode fixtures for rapid assembly and otic placode assembly method
CN105253253A (en) * 2015-10-30 2016-01-20 大连志远鹏富船舶科技有限公司 Submarine shell ring abutting joint tooling without clamp plates and clamp corners
CN105972212A (en) * 2016-07-29 2016-09-28 中冶华天工程技术有限公司 Prefabricated assembled pipe rack
CN108039627A (en) * 2017-12-08 2018-05-15 颜金安 Movable socket
CN107994373A (en) * 2017-12-08 2018-05-04 颜金安 Adjustable socket
CN108039626A (en) * 2017-12-08 2018-05-15 颜金安 A kind of Novel socket
CN110434522A (en) * 2019-06-26 2019-11-12 武汉船用机械有限责任公司 The assembly tooling and assembly method of boat bucket spoon

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6460863B1 (en) * 1999-01-06 2002-10-08 Swagelok Company Welding fixture
CN200957496Y (en) * 2006-08-31 2007-10-10 渤海船舶重工有限责任公司 Coupled rigger
CN202087945U (en) * 2011-05-18 2011-12-28 中铁八局集团昆明铁路建设有限公司 Auxiliary adjusting device for butt welding
CN202147166U (en) * 2011-06-28 2012-02-22 许晓华 Pipe positioning tool
CN202326648U (en) * 2011-11-16 2012-07-11 中联重科股份有限公司 Lug plate, basic part and lug plate connecting structure
CN202317518U (en) * 2011-11-04 2012-07-11 中联重科股份有限公司 Clamping device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6460863B1 (en) * 1999-01-06 2002-10-08 Swagelok Company Welding fixture
CN200957496Y (en) * 2006-08-31 2007-10-10 渤海船舶重工有限责任公司 Coupled rigger
CN202087945U (en) * 2011-05-18 2011-12-28 中铁八局集团昆明铁路建设有限公司 Auxiliary adjusting device for butt welding
CN202147166U (en) * 2011-06-28 2012-02-22 许晓华 Pipe positioning tool
CN202317518U (en) * 2011-11-04 2012-07-11 中联重科股份有限公司 Clamping device
CN202326648U (en) * 2011-11-16 2012-07-11 中联重科股份有限公司 Lug plate, basic part and lug plate connecting structure

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