CN108188643A - A kind of flexible positioning device for being used to assemble outer mast upper beam assembly - Google Patents

A kind of flexible positioning device for being used to assemble outer mast upper beam assembly Download PDF

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Publication number
CN108188643A
CN108188643A CN201810235345.3A CN201810235345A CN108188643A CN 108188643 A CN108188643 A CN 108188643A CN 201810235345 A CN201810235345 A CN 201810235345A CN 108188643 A CN108188643 A CN 108188643A
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CN
China
Prior art keywords
positioning device
upper beam
locating rack
bottom plate
positioning
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Granted
Application number
CN201810235345.3A
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Chinese (zh)
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CN108188643B (en
Inventor
孙安朕
徐洪俊
张玉
王多双
高全胜
白千
陈伟
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Anhui Heli Co Ltd
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Anhui Heli Co Ltd
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Priority to CN201810235345.3A priority Critical patent/CN108188643B/en
Publication of CN108188643A publication Critical patent/CN108188643A/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
    • B23K37/0443Jigs

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Warehouses Or Storage Devices (AREA)
  • Types And Forms Of Lifts (AREA)

Abstract

The present invention relates to a kind of for assembling the flexible positioning device of outer mast upper beam assembly.Including bottom plate, the first positioning device, the second positioning device and third positioning device are respectively equipped on bottom plate, first positioning device includes limiting the backing pin of upper beam displacement and crossbeam locating rack, it further includes and holds out against component for hold out against upper beam, second positioning device includes spindle nose locating rack and the adjusting screw being arranged on spindle nose locating rack, third positioning device include with the matched locating shaft of location hole on oil cylinder seat, the axial position and high and low position of locating shaft are adjustable.As shown from the above technical solution, the present invention respectively positions the upper beam, chain pulley seat and oil cylinder seat of upper beam assembly by the first positioning device, the second positioning device and third positioning device, while the second positioning device and third positioning device can realize that chain pulley seat and oil cylinder seat difference open the compatibility of grade size;Whole device compatibility is strong, and packaging efficiency and assembly precision are high.

Description

A kind of flexible positioning device for being used to assemble outer mast upper beam assembly
Technical field
The present invention relates to a kind of for assembling the flexible positioning device of outer mast upper beam assembly.
Background technology
According to the market demand, Products specification constantly extends, and outer mast upper beam assembly kind is increasing, to ensure The packaging efficiency and precision of product, each product are required for being designed with positioning tool, and then the moulds of industrial equipment of required input It is increasing.Discovery, the upper beam assembly of homologous series difference tonnage are compared and analyzed for outer mast upper beam assembly structure Structure difference lies in:The location dimension of oil cylinder seat centre bore is different and chain pulley seat opens a grade size difference, other sizes all same, such as Fruit can design a kind of flexible positioning device realization can reduce Fixture Design total amount to the compatibility of product.
Invention content
The purpose of the present invention is to provide a kind of for assembling the flexible positioning device of outer mast upper beam assembly, the positioning The compatible various sizes of chain pulley seat of device and oil cylinder seat, compatibility is strong, and packaging efficiency and assembly precision are high.
To achieve the above object, present invention employs following technical schemes:Including bottom plate, it is respectively equipped on the bottom plate For position upper beam the first positioning device, for the second positioning device of positioned chain wheels seat and for positional cylinder seat Third positioning device, first positioning device include limiting the backing pin of upper beam displacement and crossbeam locating rack, also wrap The component that holds out against for holding out against upper beam is included, second positioning device includes spindle nose locating rack and is arranged on spindle nose locating rack On adjusting screw, the third positioning device include and the matched locating shaft of location hole on oil cylinder seat, the positioning The axial position and high and low position of axis are adjustable.
The backing pin is symmetrical arranged two on bottom plate, and the backing pin described in two is located at the two of upper beam position respectively End, for limiting the displacement of upper beam X-direction, the crossbeam locating rack is symmetrical arranged two on bottom plate, crossbeam locating rack Entirety is in inverted T shaped, and horizontal plate face and the bottom plate of crossbeam locating rack are connected, and the vertical plate face of crossbeam locating rack is close to upper beam Limited step is milled on end face, the bottom surface of the limited step and upper beam leans, for limiting the displacement of upper beam Y-direction.
The component that holds out against includes the frame body being fixed on bottom plate, runs through on the frame body and is equipped with swivel nut, the spiral shell Set is internally provided with the screw rod being matched therewith, and the end of screw rod is equipped with the handle that driving screw rod moves forward or back, and screw rod advances Or formation and the clamping or release of upper beam when retreating.
The spindle nose locating rack is symmetrical arranged two on bottom plate, and the upper surface of the spindle nose locating rack offers and chain Wheel shaft matches the V-groove mouth of positioning, and the spindle nose locating rack realizes the positioning of sprocket shaft, and the adjusting screw is used to adjust That saves different chain pulley seats opens a grade size.
The third positioning device includes the pedestal of L-type, and the horizontal plate face of the pedestal is mutually fixed with bottom plate, the bottom The vertical plate face of seat is equipped with the square hole of location eccentricity set, and one end of the eccentric bushing is equipped with external screw thread, and the end is by screwing Nut check is on pedestal, and another end mill of eccentric bushing is used to match to form positioning with square hole into flat structure, eccentric bushing Centre is drilled with the eccentric orfice that eccentric structure is formed with eccentric bushing outer diameter, and the locating shaft is set through eccentric orfice, and locating shaft One end match positioning with the location hole on oil cylinder seat, the other end of locating shaft is equipped with the rotation of adjustable locating shaft axial position Set.
The pad pin for placing upper beam assembly is provided on the bottom plate, pad pin setting is multiple.
As shown from the above technical solution, the present invention passes through the first positioning device, the second positioning device and third positioning device The upper beam, chain pulley seat and oil cylinder seat of upper beam assembly are positioned respectively, while the second positioning device and third positioning dress It puts achievable chain pulley seat and oil cylinder seat difference opens the compatibility of grade size;Whole device compatibility is strong, packaging efficiency and assembly precision It is high.
Description of the drawings
Fig. 1 is the structure diagram of the present invention;
Fig. 2 is the usage state diagram of the present invention
Fig. 3 is the structure diagram of crossbeam locating rack of the present invention;
Fig. 4 is the structure diagram that the present invention holds out against component;
Fig. 5 is the structure diagram of spindle nose locating rack of the present invention;
Fig. 6 is the dimensional structure diagram of third positioning device of the present invention;
Fig. 7 is the sectional view of third positioning device of the present invention;
Fig. 8 is the right view of eccentric bushing of the present invention;
Fig. 9 is the structure diagram of upper beam assembly.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings:
Upper beam assembly as shown in Figure 9 including upper beam 100, the chain pulley seat 200 that is arranged on 100 both ends of upper beam, is arranged on The oil cylinder seat 300 of 200 end of chain pulley seat, chain pulley seat are equipped with sprocket shaft 400, and oil cylinder seat 300 is equipped with location hole 500, tool Body structure can refer to the prior art.
As shown in Figure 1 and Figure 2 a kind of for assembling the flexible positioning device of outer mast upper beam assembly, including bottom plate 1, The first positioning device of positioning upper beam 100 is respectively provided on bottom plate 1, is filled for the second positioning of positioned chain wheels seat 200 It puts and the third positioning device for positional cylinder seat 300, the first positioning device includes limiting 100 displacement of upper beam Backing pin 2 and crossbeam locating rack 3 further include and hold out against component 4 for hold out against upper beam 100, and the second positioning device is determined including spindle nose Position frame 5 and the adjusting screw 51 being arranged on spindle nose locating rack 5, third positioning device include and the location hole on oil cylinder seat 300 Matched locating shaft 6, the axial position and high and low position of locating shaft 6 are adjustable.
Further, backing pin 2 is symmetrical arranged two on bottom plate 1, and two backing pins 2 are respectively positioned at 100 position of upper beam Both ends, for limiting the displacement in upper beam 100X directions, crossbeam locating rack 3 is symmetrical arranged two on bottom plate 1, crossbeam locating rack 3 entirety are in inverted T shaped, and horizontal plate face and the bottom plate 1 of crossbeam locating rack 3 are connected, and the vertical plate face of crossbeam locating rack 3 is close to upper horizontal stroke Limited step 31 is milled on the end face of beam 100, the limited step 31 and the bottom surface of upper beam 100 lean, for limiting upper horizontal stroke The displacement in beam 100Y directions.
Further, it holds out against component 4 and includes the frame body 41 being fixed on bottom plate 1, run through on frame body 41 and be equipped with swivel nut 42, spiral shell Set 42 is internally provided with the screw rod 43 being matched therewith, and the end of screw rod 43 is equipped with the handle that driving screw rod 43 moves forward or back 44, clamping or release with upper beam 100 are formed when screw rod 43 moves forward or back.
Further, spindle nose locating rack 5 is symmetrical arranged two on bottom plate 1, the upper surface of spindle nose locating rack 5 offer with Sprocket shaft 400 matches the V-groove mouth 52 of positioning, and the V-groove cause for gossip on spindle nose locating rack 5 shows the positioning of sprocket shaft 400, adjusts What screw 51 was used to adjusting different chain pulley seats 200 opens a grade size.
Further, third positioning device includes the pedestal 61 of L-type, and horizontal plate face and 1 phase of bottom plate of pedestal 61 are fixed, bottom The vertical plate face of seat 61 is equipped with the square hole 63 of location eccentricity set 62, and one end of eccentric bushing 62 is equipped with external screw thread, and the end passes through Tightening nut 64 is lock onto on pedestal 61, and another end mill of eccentric bushing 62 is used to match with square hole 63 to be formed into flat structure to be determined Position, you can prevent eccentric bushing 62 from being rotated in square hole 63, the centre of eccentric bushing 62 is drilled with forms eccentric knot with 62 outer diameter of eccentric bushing The eccentric orfice 65 of structure, locating shaft 6 are set through eccentric orfice 65, and one end of locating shaft 6 and the location hole 500 on oil cylinder seat 300 Positioning is matched, the other end of locating shaft 6 is equipped with the rotation set 66 of 6 axial position of adjustable locating shaft.I.e. by adjusting rotation set 66 Locating shaft 6 can be driven along its axial advancement or retrogressing;By adjusting the installation of eccentric bushing 62,6 position dimension of locating shaft is realized Difference, and then realize and the positioning of grade height dimension opened to difference.Each parts are installed when initial, at this time at locating shaft 6 In certain position, come off by rotating 64 eccentric bushing 62 of tightening nut when switching product, then overturn eccentric bushing 62 Eccentric bushing 62 is stuck in the square hole 63 of pedestal 61 by 180 degree again, and screws tightening nut 64, at this moment can be in locating shaft 6 Another position, and then realize the positioning that shelves and height dimension are opened 300 upper Positioning holes of oil cylinder seat, 500 difference.
Further, the pad pin 7 for placing upper beam assembly is provided on bottom plate 1, pad pin 7 sets multiple.Pad pin 7 is used In entire upper beam assembly is padded, prevent having welding slag splash on bottom plate.
The operation principle and the course of work of the present invention is as follows:
Positioning device is hung to operating platform, upper beam 100 is put on the pad pin to bottom plate, and the Y-direction of upper beam is close to horizontal stroke The step surface of beam locating rack, the X-direction of upper beam are close to backing pin, and the handle of component is then held out against by rotation, completes screw rod Positioning to upper beam 100;Sprocket shaft 400 on chain pulley seat 200 is put into the V-groove mouth of spindle nose locating rack and is completed to sprocket wheel The positioning of axis 400, while adjust adjusting screw and realize that difference opens the compatibility of grade size;Oil cylinder seat 300 is put to bottom plate, it will be fixed Position axis is injected in the location hole 500 on oil cylinder seat 300, realizes the positioning to oil cylinder seat 300, is determined needing switching product oil cylinder seat When the hole site difference of position, it is only necessary to which compatibility can be realized in the position of eccentric sleeves.Form each component of upper beam component Implement welding after completing positioning.
The beneficial effects of the present invention are:1)It is compatible high:It is real by the eccentric structure of eccentric bushing in third positioning device Now to the compatible positioning of different oil cylinder seat position dimensions, the adjusting screw in the second positioning device can realize chain by its adjustability Wheel seat opens the compatible positioning of grade size;2)Accuracy and efficiency is high:It is assembled, can be carried by using the positioning tool with compatibility High packaging efficiency and assembly precision.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention It encloses and is defined, under the premise of design spirit of the present invention is not departed from, those of ordinary skill in the art are to the technical side of the present invention The various modifications and improvement that case is made should all be fallen into the protection domain that claims of the present invention determines.

Claims (6)

1. a kind of flexible positioning device for being used to assemble outer mast upper beam assembly, it is characterised in that:Including bottom plate(1), it is described Bottom plate(1)On be respectively provided with positioning upper beam(100)The first positioning device, for positioned chain wheels seat(200) Two positioning devices and for positional cylinder seat(300)Third positioning device, first positioning device includes for limiting Determine upper beam(100)The backing pin of displacement(2)With crossbeam locating rack(3), further include to hold out against upper beam(100)Hold out against component (4), second positioning device includes spindle nose locating rack(5)And it is arranged on spindle nose locating rack(5)On adjusting screw(51), The third positioning device includes and oil cylinder seat(300)On the matched locating shaft of location hole(6), the locating shaft(6) Axial position and high and low position it is adjustable.
2. the flexible positioning device according to claim 1 for being used to assemble outer mast upper beam assembly, it is characterised in that:Institute The backing pin stated(2)In bottom plate(1)It is upper to be symmetrical arranged two, the backing pin described in two(2)It is located at upper beam respectively(100)Position Both ends, for limiting upper beam(100)The displacement of X-direction, the crossbeam locating rack(3)In bottom plate(1)It is upper to be symmetrical arranged two It is a, crossbeam locating rack(3)Whole is in inverted T shaped, crossbeam locating rack(3)Horizontal plate face and bottom plate(1)It is connected, crossbeam locating rack (3)Vertical plate face close to upper beam(100)End face on be milled with limited step(31), the limited step(31)With upper beam (100)Bottom surface lean, for limiting upper beam(100)The displacement of Y-direction.
3. the flexible positioning device according to claim 1 for being used to assemble outer mast upper beam assembly, it is characterised in that:Institute That states holds out against component(4)Including being fixed on bottom plate(1)On frame body(41), the frame body(41)It is upper to run through equipped with swivel nut (42), the swivel nut(42)Be internally provided with the screw rod being matched therewith(43), screw rod(43)End be equipped with driving screw rod (43)The handle of forward or backward(44), screw rod(43)Formation and upper beam during forward or backward(100)Clamping or release.
4. the flexible positioning device according to claim 1 for being used to assemble outer mast upper beam assembly, it is characterised in that:Institute The spindle nose locating rack stated(5)In bottom plate(1)It is upper to be symmetrical arranged two, the spindle nose locating rack(5)Upper surface offer and chain Wheel shaft(400)Match the V-groove mouth of positioning(52), the spindle nose locating rack(5)Realize sprocket shaft(400)Positioning, institute The adjusting screw stated(51)For adjusting different chain pulley seats(200)Open a grade size.
5. the flexible positioning device according to claim 1 for being used to assemble outer mast upper beam assembly, it is characterised in that:Institute The third positioning device stated includes the pedestal of L-type(61), the pedestal(61)Horizontal plate face and bottom plate(1)It is mutually fixed, it is described Pedestal(61)Vertical plate face be equipped with location eccentricity set(62)Square hole(63), the eccentric bushing(62)One end be equipped with outer spiral shell Line, and the end passes through tightening nut(64)It lock onto pedestal(61)On, eccentric bushing(62)Another end mill be used for into flat structure With square hole(63)It matches to form positioning, eccentric bushing(62)Centre be drilled with and eccentric bushing(62)Outer diameter forms the inclined of eccentric structure Heart hole(65), the locating shaft(6)Through eccentric orfice(65)Setting, and locating shaft(6)One end and oil cylinder seat(300)On Location hole(500)Match positioning, locating shaft(6)The other end be equipped with adjustable locating shaft(6)The rotation set of axial position(66).
6. the flexible positioning device according to claim 1 for being used to assemble outer mast upper beam assembly, it is characterised in that:Institute The bottom plate stated(1)On be provided with pad pin for placing upper beam assembly(7), the pad pin(7)It sets multiple.
CN201810235345.3A 2018-03-21 2018-03-21 Flexible positioning device for assembling upper beam assembly of outer door frame Active CN108188643B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810235345.3A CN108188643B (en) 2018-03-21 2018-03-21 Flexible positioning device for assembling upper beam assembly of outer door frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810235345.3A CN108188643B (en) 2018-03-21 2018-03-21 Flexible positioning device for assembling upper beam assembly of outer door frame

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CN108188643B CN108188643B (en) 2024-05-28

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Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090043181A (en) * 2007-10-29 2009-05-06 현대자동차주식회사 Jig device for roof welding of vehicles
CN202147110U (en) * 2011-07-15 2012-02-22 安徽威玛重型机械制造有限公司 Adjustable support for welding outer portal of balance weight type forklift
CN103521984A (en) * 2013-10-23 2014-01-22 安徽合力股份有限公司 Assembly jig for forklift mast
CN105269230A (en) * 2015-10-30 2016-01-27 安徽合力股份有限公司 Rivet welding tool equipment used for upper beams of inner masts of forklifts
CN205380387U (en) * 2016-02-01 2016-07-13 厦门厦工机械股份有限公司 Fork truck outer mast welding frock
CN205464939U (en) * 2015-12-31 2016-08-17 浙江吉鑫祥叉车制造有限公司 Outer mast assembly welding frock
CN205676096U (en) * 2016-06-20 2016-11-09 安徽合力股份有限公司 Outer portal frame of forklift entablature mounting structure
CN106112366A (en) * 2016-08-30 2016-11-16 安徽好运机械有限公司 A kind of joint welding positioner of fork truck gantry mounting support seat
CN106736179A (en) * 2017-01-06 2017-05-31 中车青岛四方机车车辆股份有限公司 A kind of framework flexibility group mounted welder
CN107522141A (en) * 2017-09-25 2017-12-29 安徽合力股份有限公司 A kind of positioner for being used to assemble outer mast sill assembly
CN206869360U (en) * 2017-04-18 2018-01-12 安徽合力股份有限公司 A kind of apparatus for welding and positioning of outer mast chain stays
CN208067650U (en) * 2018-03-21 2018-11-09 安徽合力股份有限公司 A kind of flexible positioning device for assembling outer mast upper beam assembly

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090043181A (en) * 2007-10-29 2009-05-06 현대자동차주식회사 Jig device for roof welding of vehicles
CN202147110U (en) * 2011-07-15 2012-02-22 安徽威玛重型机械制造有限公司 Adjustable support for welding outer portal of balance weight type forklift
CN103521984A (en) * 2013-10-23 2014-01-22 安徽合力股份有限公司 Assembly jig for forklift mast
CN105269230A (en) * 2015-10-30 2016-01-27 安徽合力股份有限公司 Rivet welding tool equipment used for upper beams of inner masts of forklifts
CN205464939U (en) * 2015-12-31 2016-08-17 浙江吉鑫祥叉车制造有限公司 Outer mast assembly welding frock
CN205380387U (en) * 2016-02-01 2016-07-13 厦门厦工机械股份有限公司 Fork truck outer mast welding frock
CN205676096U (en) * 2016-06-20 2016-11-09 安徽合力股份有限公司 Outer portal frame of forklift entablature mounting structure
CN106112366A (en) * 2016-08-30 2016-11-16 安徽好运机械有限公司 A kind of joint welding positioner of fork truck gantry mounting support seat
CN106736179A (en) * 2017-01-06 2017-05-31 中车青岛四方机车车辆股份有限公司 A kind of framework flexibility group mounted welder
CN206869360U (en) * 2017-04-18 2018-01-12 安徽合力股份有限公司 A kind of apparatus for welding and positioning of outer mast chain stays
CN107522141A (en) * 2017-09-25 2017-12-29 安徽合力股份有限公司 A kind of positioner for being used to assemble outer mast sill assembly
CN208067650U (en) * 2018-03-21 2018-11-09 安徽合力股份有限公司 A kind of flexible positioning device for assembling outer mast upper beam assembly

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