CN110027861A - Walking wheel assembly - Google Patents

Walking wheel assembly Download PDF

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Publication number
CN110027861A
CN110027861A CN201910213782.XA CN201910213782A CN110027861A CN 110027861 A CN110027861 A CN 110027861A CN 201910213782 A CN201910213782 A CN 201910213782A CN 110027861 A CN110027861 A CN 110027861A
Authority
CN
China
Prior art keywords
wheel
rotary shaft
shaft
bearing
axial line
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.)
Pending
Application number
CN201910213782.XA
Other languages
Chinese (zh)
Inventor
何益富
廖勇
黄佳华
文建东
赖春辉
李昆霖
罗武城
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.)
Dongfeng Liuzhou Motor Co Ltd
Original Assignee
Dongfeng Liuzhou Motor Co Ltd
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 Dongfeng Liuzhou Motor Co Ltd filed Critical Dongfeng Liuzhou Motor Co Ltd
Priority to CN201910213782.XA priority Critical patent/CN110027861A/en
Publication of CN110027861A publication Critical patent/CN110027861A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G35/00Mechanical conveyors not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/52Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Handcart (AREA)

Abstract

The invention discloses a kind of walking wheel assemblies, it is related to automobile production equipment technical field, it is used to place the carrying axle of fixture including the portion on the rotary shaft that is rotatably connected, the lower part of the rotary shaft is equipped with traveling wheel, and the axial line of the traveling wheel and the axial line of the rotary shaft are substantially vertical;Multiple directive wheels are equipped with by mounting plate in the rotary shaft bottom, the axial line of the directive wheel is substantially parallel with the axial line of the rotary shaft.Compared with prior art, traveling wheel of the invention is located on track, the side of directive wheel and track offsets, and track is connect with the switching device of its rotation is driven, and switching device drives track rotation, rotary shaft is driven to rotate relative to carrying axle by directive wheel, traveling wheel rotates with rotary shaft and realizes the vertical/horizontal switching of conveying direction, and fixture is placed in carrying axle and does not need to rotate, and the space that traveling wheel rotation needs to avoid is small, and rotational structure is simple, low cost.

Description

Walking wheel assembly
Technical field
The present invention relates to automobile production equipment technical fields, and especially one kind is for conveying fixture on auto production line not The walking wheel assembly of the vertical/horizontal switching of conveying direction can be realized when rotation.
Background technique
The update of automotive type is very fast at present, and it is a variety of that the production line that automobile production industry uses can be compatible with production Vehicle, the production line need to switch over fixture according to production vehicle, and fixture is conveyed in orbit by wheel assembly of walking, Fixture under switching is delivered to storage location by wheel assembly of walking, and the fixture of production is transported to work by wheel assembly of walking The switching of different automobile types fixture is realized in position.At wheel assembly conveying fixture to vertical, horizontal track crossing of walking, need to change Conveying direction, since walking wheel assembly and fixture are connected as an entirety, the steering can not be achieved for walking wheel assembly, at this time traveling wheel Assembly, fixture and track rotate together, to carry out the vertical/horizontal switching of conveying direction.Because the structure size of fixture itself is big, Carrying out rotation needs the space that avoids big, and the track rotary system for wheel assembly walking of walking is complicated, involves great expense, rotation system Dismounting and maintenance difficult when system breaks down.
Summary of the invention
The problem to be solved by the invention is to provide a kind of walking wheel assemblies, it can solve existing walking wheel assembly conveying When fixture carries out vertical/horizontal switching, walking wheel assembly, fixture and track rotate together, and the space that rotation needs to avoid is big, and The track rotary system of walking wheel assembly walking is complicated, involves great expense, dismounting and maintenance difficult when rotary system breaks down Problem.
To solve the above-mentioned problems, the technical solution adopted by the present invention is that: this walking wheel assembly, including be rotatably connected Portion is used to place the carrying axle of fixture on the rotary shaft, and the lower part of the rotary shaft is equipped with traveling wheel, the axle center of the traveling wheel Line and the axial line of the rotary shaft are substantially vertical;Multiple directive wheels are equipped with by mounting plate in the rotary shaft bottom, it is described The axial line of directive wheel is substantially parallel with the axial line of the rotary shaft.
In above-mentioned walking wheel assembly technical solution, more specific technical solution may also is that the rotary shaft is equipped with opening Downward cavity, the traveling wheel position is mounted in the rotary shaft in the cavity and by wheel shaft, in the wheel shaft and institute It states between traveling wheel equipped with first bearing.
Further, two substantially parallel mounting planes are provided on the outside of the rotary shaft lower part, the installation is flat Face is equipped with wheel shaft mounting hole, and the wheel shaft is installed in two wheel shaft mounting holes;It is set respectively at the both ends of the wheel shaft There is spacing bayonet, is respectively provided on two mounting planes and protrudes into the limiting block that the spacing bayonet is mutually crimped with the wheel shaft Block.
Further, the carrying axle has the mounting flange being connected to above support cylinder, and the support cylinder is logical It crosses second bearing and 3rd bearing is sleeved in the rotary shaft.
Further, the wheel shaft is equipped with the first oilhole to first bearing conveying lubricating oil, in the rotary shaft Equipped with the second oilhole to the second bearing and 3rd bearing conveying lubricating oil.
By adopting the above-described technical solution, compared with prior art, the present invention has the following advantages:
1, portion on the rotary shaft of the invention, which is rotatably connected, the carrying axle having for placing clamp, and lower part is equipped with traveling wheel, bottom Multiple directive wheels are housed by mounting plate.In use, traveling wheel is located on track, the side of directive wheel and track offsets, track Connect with switching device of its rotation is driven, switching device drives track rotation, by directive wheel drive rotary shaft relative to holding Axis rotation is carried, traveling wheel rotates with rotary shaft and realizes the vertical/horizontal switching of conveying direction, and fixture is placed in carrying axle and is not required to It rotates, the space that traveling wheel rotation needs to avoid is small, and rotational structure is simple, low cost, and dismounting is simple, easy to maintenance.
2, rotary shaft is equipped with the cavity that Open Side Down, traveling wheel be located in cavity and by wheel shaft fill on the rotary shaft, First bearing is housed between wheel shaft and traveling wheel;This is compact-sized, occupies little space, and traveling wheel rotation is flexible.Rotary shaft lower part Outside be provided with two substantially parallel mounting planes, mounting plane is equipped with wheel shaft mounting hole, and wheel shaft is installed on two wheels In shaft mounting hole;Be respectively equipped with spacing bayonet at the both ends of wheel shaft, be respectively provided on two mounting planes protrude into spacing bayonet with The limited block that wheel shaft mutually crimps;Wheel shaft positioning is simple to be easy, and easy for installation, manufacturing cost is low.
3, carrying axle has the mounting flange being connected to above support cylinder, and support cylinder passes through second bearing and third Bearing holder (housing, cover) fills on the rotary shaft;Fixture is placed steadily in mounting flange, and rotary shaft rotation is flexible.
4, wheel shaft is equipped with the first oilhole to first bearing conveying lubricating oil, and rotary shaft is equipped with to second bearing and third Bearing conveys the second oilhole of lubricating oil, guarantees the rotation of walking wheel assembly flexibly, prolongs the service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Fig. 2 is the general assembly drawing of the embodiment of the present invention.
Fig. 3 is the K direction view of Fig. 2.
Fig. 4 is the P direction view of Fig. 2.
Fig. 5 is cross-sectional view at A-A of Fig. 4.
Fig. 6 is the scheme of installation of the embodiment of the present invention.
Specific embodiment
The present invention will be further described below with reference to the accompanying drawings:
A kind of walking wheel assembly as shown in Figure 1, Figure 2, Figure 3 shows, including be rotatably connected on 10 top of rotary shaft for placing clamp The lower part of the carrying axle 12 of tool, rotary shaft 10 is equipped with traveling wheel 3, and the axial line of traveling wheel 3 and the axial line of rotary shaft 10 are basic Vertically.Rotary shaft 10 has the cavity that Open Side Down, and traveling wheel 3 is located in cavity and by wheel shaft 5 in rotary shaft 10, Dress is there are two first bearing 7 between wheel shaft 5 and traveling wheel 3, equipped with the axial direction being fixed on wheel shaft 5 between two first bearings 7 Limited block, the outer end of first bearing 7 are equipped with spacer 6, and wheel shaft 5 is equipped with the first oilhole that lubricating oil is conveyed to first bearing 7;This The first bearing 7 of embodiment uses cylinder roller bearing.Two substantially parallel installations are provided on the outside of 10 lower part of rotary shaft Plane, mounting plane are equipped with wheel shaft mounting hole, and wheel shaft 5 is installed in two wheel shaft mounting holes;It is set respectively at the both ends of wheel shaft 5 There is spacing bayonet, is respectively provided on two mounting planes and protrudes into the limited block 4 that spacing bayonet is crimped with 5 phase of wheel shaft, such as Fig. 4 institute Show.
As shown in figure 5, carrying axle 12 has the mounting flange being connected to above support cylinder, support cylinder passes through second Bearing 9 and 3rd bearing 11 are sleeved in rotary shaft 10, and the top of rotary shaft 10 is equipped with the limit shaft shoulder and limit circle from top to bottom Platform, the top and the bottom of limit round table are respectively provided with the second bearing 9 covered in rotary shaft 10, the outer ring of two second bearings 9 and branch Cylinder connection is supportted, supports the lower end of cylinder that hubcap 8 is installed by bolt;It is equipped with and is covered in rotary shaft 10 at the limit shaft shoulder 3rd bearing 11;Rotary shaft 10 is equipped with the second oilhole that lubricating oil is conveyed to second bearing 9 and 3rd bearing 11;The present embodiment Second bearing 9 use deep groove ball bearing, 3rd bearing 11 use thrust bearing.
In 10 bottom of rotary shaft by the dress of mounting plate 2 there are two directive wheel 1, mounting plate 2 is mounted on rotary shaft by bolt 10 bottoms, the middle part of mounting plate 2 are equipped with opening, and the lower end surface of mounting plate 2 is stretched out in the downside of traveling wheel 3, and two directive wheels 1 are located at The axial line of the side of mounting plate 2, directive wheel 1 is substantially parallel with the axial line of rotary shaft 10.
In use, traveling wheel 3 is located on track 13, directive wheel 1 and the side of track 13 offset, track 13 and its turn of driving Dynamic switching device 14 connects, and switching device 14 drives track 13 to rotate, and drives rotary shaft 10 relative to carrying by directive wheel 1 Axis 12 rotates, and traveling wheel 3 rotates with rotary shaft 10 and realizes the vertical/horizontal switching of conveying direction, as shown in Figure 6;And fixture is placed in It does not need to rotate in carrying axle 12, the space that rotation needs to avoid is small, and rotational structure is simple, low cost.

Claims (6)

1. a kind of walking wheel assembly, it is characterised in that: including being rotatably connected on rotary shaft (10) top for placing fixture The lower part of carrying axle (12), the rotary shaft (10) is equipped with traveling wheel (3), the axial line of the traveling wheel (3) and the rotation The axial line of axis (10) is substantially vertical;Multiple directive wheels (1) is housed by mounting plate (2) in the rotary shaft (10) bottom, institute The axial line for stating directive wheel (1) is substantially parallel with the axial line of the rotary shaft (10).
2. wheel assembly of walking according to claim 1, it is characterised in that: the rotary shaft (10) is equipped with the sky that Open Side Down Chamber, traveling wheel (3) position is mounted on the rotary shaft (10) in the cavity and by wheel shaft (5), in the wheel shaft (5) First bearing (7) are housed between the traveling wheel (3).
3. wheel assembly of walking according to claim 2, it is characterised in that: be provided with base on the outside of rotary shaft (10) lower part This two parallel mounting plane, the mounting plane are equipped with wheel shaft mounting hole, and the wheel shaft (5) is installed on two wheels In shaft mounting hole;It is respectively equipped with spacing bayonet at the both ends of the wheel shaft (5), is respectively provided with and protrudes on two mounting planes The limited block (4) that the spacing bayonet is mutually crimped with the wheel shaft (5).
4. the according to claim 1 or 2 or 3 walking wheel assemblies, it is characterised in that: the carrying axle (12), which has, is connected to branch The mounting flange above cylinder is supportted, the support cylinder is sleeved on the rotation by second bearing (9) and 3rd bearing (11) In shaft (10).
5. the according to claim 1 or 2 or 3 walking wheel assemblies, it is characterised in that: the wheel shaft (5) is equipped with to described first Bearing (7) conveys the first oilhole of lubricating oil, and the rotary shaft (10) is equipped with to the second bearing (9) and the third axis Hold the second oilhole of (11) conveying lubricating oil.
6. wheel assembly of walking according to claim 4, it is characterised in that: the wheel shaft (5) is equipped with to the first bearing (7) The first oilhole of lubricating oil is conveyed, the rotary shaft (10) is equipped with to the second bearing (9) and the 3rd bearing (11) Convey the second oilhole of lubricating oil.
CN201910213782.XA 2019-03-20 2019-03-20 Walking wheel assembly Pending CN110027861A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910213782.XA CN110027861A (en) 2019-03-20 2019-03-20 Walking wheel assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910213782.XA CN110027861A (en) 2019-03-20 2019-03-20 Walking wheel assembly

Publications (1)

Publication Number Publication Date
CN110027861A true CN110027861A (en) 2019-07-19

Family

ID=67236277

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910213782.XA Pending CN110027861A (en) 2019-03-20 2019-03-20 Walking wheel assembly

Country Status (1)

Country Link
CN (1) CN110027861A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111810575A (en) * 2020-05-12 2020-10-23 湖北恒义智能科技有限公司 Crossed cantilever type damping walking wheel device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5564339A (en) * 1993-10-08 1996-10-15 Smc Corporation Article carrying apparatus
CN204751943U (en) * 2015-06-19 2015-11-11 河南宝起华东起重机有限公司 Hoist walking is rotated to device
CN107055025A (en) * 2017-06-05 2017-08-18 湖州吉昌丝绸有限公司 A kind of textile printing and dyeing cloth transfer trolley
CN107971798A (en) * 2017-09-06 2018-05-01 合肥常青机械股份有限公司 A kind of fixture switches base
CN208326476U (en) * 2018-03-23 2019-01-04 深圳市今天国际物流技术股份有限公司 Chassis and rail with the chassis guide vehicle
CN208560682U (en) * 2018-07-20 2019-03-01 无锡巨力电动平车有限公司 Square crossing track switches tracks flatcar structure automatically

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5564339A (en) * 1993-10-08 1996-10-15 Smc Corporation Article carrying apparatus
CN204751943U (en) * 2015-06-19 2015-11-11 河南宝起华东起重机有限公司 Hoist walking is rotated to device
CN107055025A (en) * 2017-06-05 2017-08-18 湖州吉昌丝绸有限公司 A kind of textile printing and dyeing cloth transfer trolley
CN107971798A (en) * 2017-09-06 2018-05-01 合肥常青机械股份有限公司 A kind of fixture switches base
CN208326476U (en) * 2018-03-23 2019-01-04 深圳市今天国际物流技术股份有限公司 Chassis and rail with the chassis guide vehicle
CN208560682U (en) * 2018-07-20 2019-03-01 无锡巨力电动平车有限公司 Square crossing track switches tracks flatcar structure automatically

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111810575A (en) * 2020-05-12 2020-10-23 湖北恒义智能科技有限公司 Crossed cantilever type damping walking wheel device

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Application publication date: 20190719

RJ01 Rejection of invention patent application after publication