CN104128726A - Lug plate adjusting and fixing device for hinged support - Google Patents
Lug plate adjusting and fixing device for hinged support Download PDFInfo
- Publication number
- CN104128726A CN104128726A CN201310324667.2A CN201310324667A CN104128726A CN 104128726 A CN104128726 A CN 104128726A CN 201310324667 A CN201310324667 A CN 201310324667A CN 104128726 A CN104128726 A CN 104128726A
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- CN
- China
- Prior art keywords
- otic placode
- actuator
- screw
- drive part
- free bearing
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to a lug plate adjusting and fixing device for a hinged support. The lug plate adjusting and fixing device comprises a middle drive part and two clamping devices, wherein the clamping devices are arranged at two axial ends of the middle drive part and used for clamping and fixing corresponding lug plates. One sides, close to the middle drive part, of the clamping devices are fixedly connected with screw drive parts, threads of the screw drive parts are opposite in rotation direction, the two axial ends of the middle drive part are provided with threaded holes and shelter structures respectively, the threaded holes are in threaded driving fit with the corresponding screw drive parts, and the shelter structures are communicated with the threaded holes for the screw drive parts to oppositely or reversely move. By rotating the middle drive part, the clamping devices and the lug plates can move oppositely or reversely at the same time by the aid of the threaded holes in two sides and the screw drive parts reverse in rotation directions, and the distance between the lug plates can be conveniently adjusted.
Description
Technical field
The present invention relates to free bearing otic placode and regulate fixture.
Background technology
Free bearing is a kind of conventional member, comprises base plate and is welded on the otic placode that two spaces on base plate are arranged, otic placode is provided with hinge hole or jointed shaft, for corresponding articulated elements, is articulated and connected.A kind of free bearing for example using in crane, the base plate of this free bearing and otic placode are thicker sheet material (for example, more than thickness 30mm), during making, two otic placodes are to be all weldingly fixed on base plate, for guaranteeing 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.At present free bearing is when making, and for guaranteeing the spacing of two otic placodes, needs first to intercept the round steel of suitable length or angle steel etc. before formal welding, two otic placodes is well affixed on round steel or angle steel afterwards by the arranged with interval of setting, then otic placode and base plate are welded.But, adopt such operating type, when the spacing of two otic placodes is different in each batch of free bearing, just need round steel or the angle steel of intercepting different length two otic placodes to be supported and fixed, operation inconvenience, waste material and inefficiency.In addition, because otic placode need to continue round steel or angle steel electric welding is fixed, 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 fixedly rigidly fixing of otic placode and round steel, angle steel, contraction distortion and stress that otic placode and base plate welding produce can not get timely release, and round steel or angle steel are removed rear free bearing and easily occurred 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, actuator in the middle of comprising, actuator axial two ends for gripping the clamping device of corresponding otic placode in the middle of being arranged on, two clamping devices are all fixedly connected with screw drive part near a side of middle actuator, the thread rotary orientation of two screw rods driving member is contrary, in the middle of described, the axial two ends of actuator are respectively equipped with the screwed hole coordinating with corresponding screw drive part screw thread transmission, what communicate with described screwed hole supplies two screw rods driving member in opposite directions or the avoiding structure of opposing motion.
Described clamping device comprises grip slipper, on described grip slipper, connect and be provided with groove, described groove notch towards perpendicular to middle actuator axially, on the groove sidewall of any side of described groove by screw thread be in transmission connection be provided with for when screwing towards the groove sidewall motion of opposite side and otic placode is held out against to the puller bolt being fixed on corresponding groove sidewall.
Described screw drive part is to be formed by bolt, and the head that described grip slipper is provided with for bolt is upwards only revolving the T-shaped groove that embeds and stretch out for bar portion week.
Described grip slipper is provided with and runs through T-shaped groove near the both sides cell wall of notch and to bolt spacing screw of block on the bearing of trend along T-shaped groove.
In the middle of described, actuator comprises the nut corresponding with screw drive part that steel pipe and steel shaft are connected to two ends, the internal thread hole that described screwed hole is described nut.
Described steel shaft is provided with and runs through the actuator perforation that steel pipe confession respective drive instrument radially plugs to the part between two ends.
Free bearing otic placode of the present invention regulates fixture to adopt technique scheme, because two clamping devices are all in transmission connection and are useful on the screw drive part that drives corresponding clamping device to be synchronized with the movement in the axial direction near a side of middle actuator, the rotation direction of two screw rods driving member is contrary, and in the middle of described, the axial two ends of actuator are provided with the screwed hole coordinating with the transmission of screw drive part screw thread, for dodging screw drive part, deviate from the avoiding structure of the end of clamping device, during use, two otic placodes can be fixedly clamped respectively on corresponding clamping device, by actuator in the middle of rotating, two screw rods driving member that can be contrary with rotation direction by the screwed hole of both sides makes clamping device and otic placode move toward one another or the opposing motion simultaneously of both sides, round steel or angle steel point solid phase ratio with available technology adopting preseting length, technique scheme can realize the adjusting of two otic placode spacing easily, and the continuous stepless that can realize spacing regulates, simple in structure, easy to use, highly versatile, also the surface damage of having avoided in addition otic placode electric welding fixedly to cause.
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: actuator in the middle of 1,11 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, 26 T-shaped grooves, 27 screws, 3 bolts.
The specific embodiment
Free bearing otic placode of the present invention regulates an embodiment of fixture as shown in Fig. 1 ~ Fig. 2, actuator 1 in the middle of comprising, be arranged in the middle of two of the actuator 1 axial two ends clamping device 2 for otic placode is gripped.
Middle actuator 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, the groove 22 connecting before and after grip slipper 21 is provided with, groove 22 notches towards perpendicular to middle actuator 1 axially, groove 22 is away from being in transmission connection and being provided with puller bolt 25 by screw thread on the outer side slot sidewall 23 of steel pipe 11 1 sides, for otic placode being held out against and be fixed to inner side slot sidewall 24 towards 24 motions of inner side slot sidewall, realize being fixedly clamped of otic placode when screwing.Each grip slipper 21 is provided with extension along the vertical direction also only at the open-topped T-shaped groove 26 of grip slipper 21 near a side of steel pipe 11, the notch of T-shaped groove 26 is towards steel pipe 11, in two T type grooves, be embedded with respectively a bolt 3, the head of two bolts 3 only revolves and is embedded in T-shaped groove 26, the bar portion of two bolts 3 stretches out T-shaped groove 26 and is in transmission connection with nut 12 screw threads at steel pipe 11 axial two ends 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 bolts 3 that communicate with the internal thread hole of nut 12 in opposite directions or the avoiding structure of opposing motion.On grip slipper 21, be also provided with and run through T-shaped groove 26 near the perforation of the both sides cell wall of notch, wherein the perforation on a side channel wall is screwed hole, corresponding screw 27 is arranged in above-mentioned perforation and fixes by screwed hole, spacing to bolt 3 upper and lower block on the bearing of trend along T-shaped groove 26, prevent that bolt 3 from deviating from T-shaped groove 26.Like this, the head of bolt 3 can with T-shaped groove 26 in the axial direction block coordinate, thereby can drive grip slipper 21 to be synchronized with the movement in the axial direction.
Part between the axial two ends of steel pipe 11 is also provided with and runs through steel pipe 11 actuator perforation 13 radially, for respective drive instrument, inserts to drive easily steel pipe 11 to rotate, and alleviates workman's labour intensity.
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, rely on the top pressure of puller bolt 25 that otic placode is held out against on the cell wall that is fixed on groove 22 inner sides, realize the fixing of otic placode.Then, forward or direction are rotated steel pipe 11, because otic placode heavier bottom in both sides can contact with base plate always, so otic placode, grip slipper 21 and bolt 3 all can not rotate (also can help both sides otic placode or grip slipper 21, avoid otic placode and grip slipper 21 to rotate), by each nut 12, coordinate with the screw thread transmission of the reverse bolt 3 in both sides, the bolt 3 of both sides just can synchronous relative motion or opposing motion under nut 12 drives, drive grip slipper 21 and otic placode move toward one another fixed thereon or the opposing motion of each side simultaneously, realize easily the adjusting of two otic placode spacing, after completing, spacing adjustment can carry out being welded and fixed of otic placode and base plate, after having welded, unclamp the puller bolt 25 of each side, can rapidly otic placode be discharged, avoided removing in prior art the damage that electric welding fixing point causes otic placode surface, easy to use.And, steel pipe 11 in said apparatus can be prepared 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 former steel pipe 11 ends, make grip slipper 21 separated with former steel pipe 11, then spinning is in the nut 12 on the applicable steel pipe 11 of length.
In the above-described embodiments, what middle actuator 1 adopted is the steel pipe 11 that axial two ends are installed with nut 12, and nut 12 is to be weldingly fixed on steel pipe 11, in other embodiments, middle actuator 1 also can replace to other forms, for example adopt two axial ends 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 that two nuts 12 are connected and fixed etc., all can reach the effect that same driving both sides double-screw bolt moves simultaneously.In addition, what in above-described embodiment, clamping device 2 adopted is the grip slipper 21 that is provided with puller bolt 25, what screw drive part adopted is bolt 3, and the T-shaped groove 26 of correspondence that bolt 3 is arranged on grip slipper 21 is interior and spacing by screw 27, and in other embodiments, clamping device 2 also can replace to other forms, for example adopt small-sized bench vice, and screw drive part also can equivalence replace to other structures, for example double-screw bolt, is welded and fixed on clamping device 2.
Claims (6)
1. free bearing otic placode regulates fixture, it is characterized in that: actuator in the middle of comprising, be arranged in the middle of actuator axial two ends for gripping the clamping device of corresponding otic placode, two clamping devices are all fixedly connected with screw drive part near a side of middle actuator, the thread rotary orientation of two screw rods driving member is contrary, and the axial two ends of actuator, described centre are respectively equipped with the screwed hole coordinating with corresponding screw drive part screw thread transmission, the confession two screw rods driving member communicating with described screwed hole in opposite directions or the avoiding structure of opposing motion.
2. free bearing otic placode according to claim 1 regulates fixture, it is characterized in that: described clamping device comprises grip slipper, on described grip slipper, connect and be provided with groove, described groove notch towards perpendicular to middle actuator axially, on the groove sidewall of any side of described groove by screw thread be in transmission connection be provided with for when screwing towards the groove sidewall motion of opposite side and otic placode is held out against to the puller bolt being fixed on corresponding groove sidewall.
3. free bearing otic placode according to claim 2 regulates fixture, it is characterized in that: described screw drive part is to be formed by bolt, and the head that described grip slipper is provided with for bolt is upwards only revolving the T-shaped groove that embeds and stretch out for bar portion week.
4. free bearing otic placode according to claim 3 regulates fixture, it is characterized in that: described grip slipper is provided with and runs through T-shaped groove near the both sides cell wall of notch and to bolt spacing screw of block on the bearing of trend along T-shaped groove.
5. according to the free bearing otic placode described in claim 1-4 any one, regulate fixture, it is characterized in that: in the middle of described, actuator comprises the nut corresponding with screw drive part that steel pipe and steel shaft are connected to two ends, the internal thread hole that described screwed hole is described nut.
6. free bearing otic placode according to claim 5 regulates fixture, it is characterized in that: described steel shaft is provided with and runs through the actuator perforation that steel pipe confession respective drive instrument radially plugs to the part between two ends.
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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310324667.2A CN104128726B (en) | 2013-07-30 | 2013-07-30 | Free bearing otic placode regulates fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104128726A true CN104128726A (en) | 2014-11-05 |
| CN104128726B CN104128726B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310324667.2A Active CN104128726B (en) | 2013-07-30 | 2013-07-30 | Free bearing otic placode regulates fixture |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104439849A (en) * | 2014-12-09 | 2015-03-25 | 南车石家庄车辆有限公司 | Main platform ear plate fast assembling tooling and ear plate assembling 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 |
| CN106623229A (en) * | 2017-01-19 | 2017-05-10 | 重庆同正科技有限公司 | Automobile part washing device |
| CN107994373A (en) * | 2017-12-08 | 2018-05-04 | 颜金安 | Adjustable socket |
| CN108039627A (en) * | 2017-12-08 | 2018-05-15 | 颜金安 | Movable 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 |
| CN110549052A (en) * | 2019-08-29 | 2019-12-10 | 玉柴船舶动力股份有限公司 | High-power low-speed machine frame single-chip tool and machining method |
| CN111828448A (en) * | 2020-07-02 | 2020-10-27 | 青岛海尔电冰箱有限公司 | Positioning device of vacuum heat insulation plate |
| CN112123252A (en) * | 2020-09-23 | 2020-12-25 | 中国五冶集团有限公司 | Steel member installation adjusting device |
| CN112139726A (en) * | 2020-08-10 | 2020-12-29 | 徐州徐工港口机械有限公司 | Beam main body welding reversible deformation device for front crane and use method thereof |
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| 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 |
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| 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 |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104439849A (en) * | 2014-12-09 | 2015-03-25 | 南车石家庄车辆有限公司 | Main platform ear plate fast assembling tooling and ear plate assembling 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 |
| CN106623229A (en) * | 2017-01-19 | 2017-05-10 | 重庆同正科技有限公司 | Automobile part washing device |
| CN108039626A (en) * | 2017-12-08 | 2018-05-15 | 颜金安 | A kind of Novel socket |
| 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 |
| 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 |
| CN110434522B (en) * | 2019-06-26 | 2021-08-24 | 武汉船用机械有限责任公司 | Assembling tool and assembling method for reverse navigation bucket spoon |
| CN110549052A (en) * | 2019-08-29 | 2019-12-10 | 玉柴船舶动力股份有限公司 | High-power low-speed machine frame single-chip tool and machining method |
| CN111828448A (en) * | 2020-07-02 | 2020-10-27 | 青岛海尔电冰箱有限公司 | Positioning device of vacuum heat insulation plate |
| CN111828448B (en) * | 2020-07-02 | 2022-10-04 | 青岛海尔电冰箱有限公司 | Positioning device for vacuum heat insulation plate |
| CN112139726A (en) * | 2020-08-10 | 2020-12-29 | 徐州徐工港口机械有限公司 | Beam main body welding reversible deformation device for front crane and use method thereof |
| CN112123252A (en) * | 2020-09-23 | 2020-12-25 | 中国五冶集团有限公司 | Steel member installation adjusting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104128726B (en) | 2016-01-20 |
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