CN104192767A - Composite bearing for fork truck - Google Patents
Composite bearing for fork truck Download PDFInfo
- Publication number
- CN104192767A CN104192767A CN201410492954.9A CN201410492954A CN104192767A CN 104192767 A CN104192767 A CN 104192767A CN 201410492954 A CN201410492954 A CN 201410492954A CN 104192767 A CN104192767 A CN 104192767A
- Authority
- CN
- China
- Prior art keywords
- side roller
- spindle nose
- hole
- roller brackets
- fork truck
- 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
Links
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The invention relates to a composite bearing for a fork truck. The composite bearing comprises a main roller, a shaft head, a side roller and a side roller bracket, wherein the main roller is mounted on the shaft head in a sleeving manner; a cylindrical inner chamber penetrating through the whole shaft head is arranged in the shaft head; the cylindrical inner chamber comprises an embedded part and an adjusting part; the embedded part is an unthreaded hole; the adjusting part is provided with internal thread structures; the side roller bracket is internally arranged in the cylindrical inner chamber; the outer surface of one section, positioned at the adjusting part of the shaft head, of the side roller bracket is provided with an external thread structure; the side roller is mounted on the side roller bracket through a side roller shaft; the side roller is higher than the top end face of the shaft head; a structure used for preventing the side roller bracket from rotating relative to the shaft head is arranged between the side roller bracket and the shaft head. The composite bearing for the fork truck has the advantages that the structure is simple, when the side roller is worn and needs to be adjusted, all needed is to directly rotate the side roller bracket, the side roller can be adjusted; the adjustment is convenient and the deflection of the side roller bracket in the shaft head does not occur.
Description
Technical field
The present invention relates to a kind of bearing, particularly a kind of composite bearing used on fork truck.
Background technology
Forklift door frame need to be realized and rotatablely moving with bearing on both direction, due to locus restriction, the general composite rolling wheel structure rotatablely moving with both direction right-angled crossing direction of using, it is built-in side roller brackets in conventional bearing, installation side roller on side roller brackets.As license notification number CN 201250086Y discloses the built-in side wheel of a kind of fork truck, it is by spindle nose, side roller brackets, side wheel, little axle, spindle nose is installed plain bearing outward as main roller, the built-in side roller brackets of spindle nose, and side roller brackets is by little axle installation side roller.This kind of structure has compact conformation, and the advantage that volume is little extensively adopts on forklift door frame bearing.But still have certain disadvantages: because side roller brackets profile is cylindrical structural, during use, side wheel props up forklift door frame, and there is certain vibration in forklift door frame in motion process, make side roller brackets that certain deflection easily occur in spindle nose, side wheel cannot normally be worked, accelerated wear test, service life is lower.
In order to address the above problem, in patent 201210259096.4, mentioned a kind of composite bearing used on fork truck, comprise main roller, spindle nose, side wheel and side roller brackets, described main roller is sleeved on spindle nose, on spindle nose top end face, open cylindrical cavity, in inner chamber, be built-in with side roller brackets, side roller brackets is by sidewindering wheel shaft installation side roller, and side wheel exceeds spindle nose top end face; The bottom face screwed hole of centre of described spindle nose is connected with governing screw, and the top of governing screw props up the bottom surface of side roller brackets, between described side roller brackets and spindle nose, arranges and prevents side roller brackets and spindle nose structure in relative rotation.After the side wheel wearing and tearing of above-mentioned bearing, in the process regulating, need to lock governing screw promotion side roller brackets and move axially along spindle nose, to keep side wheel and door frame laminating, avoid loosening.Adopt its complex structure of said structure, processing is not put conveniently, need on spindle nose, stamp the hole of two different sizes, and the hole that will guarantee governing screw is positioned at center, in addition when regulating, need governing screw to be positioned at the center of side roller brackets, otherwise when regulating, may occur pushing up inclined to one side phenomenon.
Summary of the invention
The technical problem to be solved in the present invention is to provide composite bearing used on fork truck a kind of simple in structure, easy to adjust.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of composite bearing used on fork truck, and its innovative point is: comprise main roller, spindle nose, side wheel and side roller brackets;
Described main roller is sleeved on spindle nose, in spindle nose inside, have a cylindrical cavity that runs through whole spindle nose, this cylindrical cavity comprises Embedded Division and adjusting portion, and described Embedded Division is a unthreaded hole, adjusting portion has female thread structure, and described side roller brackets is built in this cylindrical cavity;
The outside face of one section that described side roller brackets is positioned at spindle nose adjusting portion has an external thread structure, described side roller brackets is by sidewindering wheel shaft installation side roller, side wheel exceeds spindle nose top end face, between described side roller brackets and spindle nose, arranges and prevents side roller brackets and spindle nose structure in relative rotation.
Further, described in, prevent that relatively rotating structure is: the cylindrical cavity sidewall at spindle nose is drilled with hole, certain position; One retainer spring is installed in described knock hole, one location ball is installed at the top of retainer spring, and the relevant position that is positioned at location ball at side roller brackets has a location tooth-shape structure, this location tooth-shape structure distributes along the circumferencial direction of side roller brackets.
Further, described hole is through hole, and this hole is for connecting the cylindrical cavity sidewall of spindle nose and the through hole of spindle nose outer wall, and the outer end of this through hole is positioned at the inner ring installation place of main roller.
The invention has the advantages that: the present invention is simple in structure, when side wheel wearing and tearing need to regulate, directly rotating side rolling wheel support just can regulate, very convenient, and there will not be the inclined to one side phenomenon in top, and adding man-hour, directly on spindle nose, make a call to a through hole running through, fixing just passable, very convenient by being threaded between side roller brackets and spindle nose.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of composite bearing used on fork truck of the present invention.
Fig. 2 is the side roller brackets cutaway view of composite bearing used on fork truck of the present invention.
Fig. 3 is the A-A view of Fig. 2.
Fig. 4 is the spindle nose cutaway view of composite bearing used on fork truck of the present invention.
The specific embodiment
As shown in Figure 1, Figure 2, the schematic diagram shown in Fig. 3 and Fig. 4 is known, composite bearing used on fork truck of the present invention comprises main roller 1, spindle nose 2, side roller brackets 3, sidewinders wheel shaft 4, side wheel 5.
Main roller 1 is sleeved on spindle nose 2, and inner ring one side of main roller 1 is spacing by the step of spindle nose 2, and opposite side is spacing by the shaft block ring of embedding spindle nose 2.
In the inside of spindle nose 2, have a cylindrical cavity that runs through whole spindle nose, this cylindrical cavity comprises Embedded Division and adjusting portion, and Embedded Division is a unthreaded hole, and adjusting portion has female thread structure, and side roller brackets 3 is built in this cylindrical cavity.
The outside face of one section that side roller brackets 3 is positioned at the adjusting portion of spindle nose 2 has an external thread structure, side roller brackets 3 is by sidewindering wheel shaft 4 installation side rollers 5, side wheel 5 exceeds spindle nose top end face, arranges and prevent side roller brackets 3 and spindle nose 2 structure in relative rotation between side roller brackets 3 and spindle nose 2.
Between side roller brackets 3 and spindle nose 2, arrange and prevent both structures in relative rotation.And this anti-structure that relatively rotates can still can prevent relatively rotating of side roller brackets 3 and spindle nose 2 after side roller brackets 3 moves axially along spindle nose 2.
Prevent that relatively rotating structure is: the cylindrical cavity sidewall at spindle nose 2 is drilled with hole 8, certain position, one retainer spring 9 is installed in knock hole 8, one location ball 10 is installed at the top of retainer spring 9, the relevant position that is positioned at location ball 10 on side roller brackets 3 has a location tooth-shape structure 7 simultaneously, and this location tooth-shape structure 7 distributes along the circumferencial direction of side roller brackets 3.
More than show and described groundwork of the present invention and principal character and advantage of the present invention.The technical personnel of the industry should be understood; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification sheets, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof
.
Claims (3)
1. a composite bearing used on fork truck, is characterized in that: comprise main roller, spindle nose, side wheel and side roller brackets;
Described main roller is sleeved on spindle nose, in spindle nose inside, have a cylindrical cavity that runs through whole spindle nose, this cylindrical cavity comprises Embedded Division and adjusting portion, and described Embedded Division is a unthreaded hole, adjusting portion has female thread structure, and described side roller brackets is built in this cylindrical cavity;
The outside face of one section that described side roller brackets is positioned at spindle nose adjusting portion has an external thread structure, described side roller brackets is by sidewindering wheel shaft installation side roller, side wheel exceeds spindle nose top end face, between described side roller brackets and spindle nose, arranges and prevents side roller brackets and spindle nose structure in relative rotation.
2. composite bearing used on fork truck according to claim 1, is characterized in that: described in prevent that relatively rotating structure is: the cylindrical cavity sidewall at spindle nose is drilled with hole, certain position; One retainer spring is installed in described knock hole, one location ball is installed at the top of retainer spring, and the relevant position that is positioned at location ball at side roller brackets has a location tooth-shape structure, this location tooth-shape structure distributes along the circumferencial direction of side roller brackets.
3. composite bearing used on fork truck according to claim 1, is characterized in that: described hole is through hole, and this hole is for connecting the cylindrical cavity sidewall of spindle nose and the through hole of spindle nose outer wall, and the outer end of this through hole is positioned at the inner ring installation place of main roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410492954.9A CN104192767A (en) | 2014-09-24 | 2014-09-24 | Composite bearing for fork truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410492954.9A CN104192767A (en) | 2014-09-24 | 2014-09-24 | Composite bearing for fork truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104192767A true CN104192767A (en) | 2014-12-10 |
Family
ID=52078195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410492954.9A Pending CN104192767A (en) | 2014-09-24 | 2014-09-24 | Composite bearing for fork truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104192767A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104828744A (en) * | 2015-03-17 | 2015-08-12 | 如皋市非标轴承有限公司 | Novel composite bearing for forklifts |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201250086Y (en) * | 2008-07-14 | 2009-06-03 | 如皋市非标轴承有限公司 | A forklift built-in side roller |
| CN101804954A (en) * | 2010-04-21 | 2010-08-18 | 如皋市非标轴承有限公司 | Built-in anti-blocking side roller wheel of forklift |
| CN201779142U (en) * | 2010-07-20 | 2011-03-30 | 杭州人本电机轴承有限公司 | Forklift gantry lateral roller bearing |
| CN202319737U (en) * | 2011-12-08 | 2012-07-11 | 上汽依维柯红岩商用车有限公司 | Heavy truck rear drive axle hub |
| CN102745626A (en) * | 2012-07-25 | 2012-10-24 | 如皋市非标轴承有限公司 | Combined bearing for forklift truck |
| CN202785499U (en) * | 2012-07-25 | 2013-03-13 | 如皋市非标轴承有限公司 | End positioning structure for internal lateral roller |
| CN103213922A (en) * | 2013-03-28 | 2013-07-24 | 如皋市非标轴承有限公司 | Composite side rolling wheel of forklift |
-
2014
- 2014-09-24 CN CN201410492954.9A patent/CN104192767A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201250086Y (en) * | 2008-07-14 | 2009-06-03 | 如皋市非标轴承有限公司 | A forklift built-in side roller |
| CN101804954A (en) * | 2010-04-21 | 2010-08-18 | 如皋市非标轴承有限公司 | Built-in anti-blocking side roller wheel of forklift |
| CN201779142U (en) * | 2010-07-20 | 2011-03-30 | 杭州人本电机轴承有限公司 | Forklift gantry lateral roller bearing |
| CN202319737U (en) * | 2011-12-08 | 2012-07-11 | 上汽依维柯红岩商用车有限公司 | Heavy truck rear drive axle hub |
| CN102745626A (en) * | 2012-07-25 | 2012-10-24 | 如皋市非标轴承有限公司 | Combined bearing for forklift truck |
| CN202785499U (en) * | 2012-07-25 | 2013-03-13 | 如皋市非标轴承有限公司 | End positioning structure for internal lateral roller |
| CN103213922A (en) * | 2013-03-28 | 2013-07-24 | 如皋市非标轴承有限公司 | Composite side rolling wheel of forklift |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104828744A (en) * | 2015-03-17 | 2015-08-12 | 如皋市非标轴承有限公司 | Novel composite bearing for forklifts |
| CN104828744B (en) * | 2015-03-17 | 2017-05-10 | 如皋市非标轴承有限公司 | Novel composite bearing for forklifts |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102674206B (en) | The stacker clearance adjustment mechanism that a kind of anti-axle rotates | |
| CN102745626B (en) | Combined bearing for forklift truck | |
| CN207580737U (en) | The sideslip limiting device of belt conveyor | |
| CN105437867B (en) | One kind uses Simple detachable formula roller devices telescoping mechanism | |
| CN104828744A (en) | Novel composite bearing for forklifts | |
| CN104192767A (en) | Composite bearing for fork truck | |
| CN104149545A (en) | Universal wheel | |
| CN208329572U (en) | A kind of guiding Overthrow preventing device for attachment type raise scaffold | |
| CN202301431U (en) | Center longitudinal limit device of rotary device | |
| CN102923615A (en) | Gap adjustable eccentric side roller bearing | |
| CN202785499U (en) | End positioning structure for internal lateral roller | |
| CN202744284U (en) | Built-in side idler wheel side positioning structure | |
| CN102927120A (en) | Composite roller wheel with full complement tapered rollers | |
| CN204549963U (en) | A kind of NEW TYPE OF COMPOSITE bearing | |
| CN211775426U (en) | Height adjusting device for rotary floor | |
| CN208982519U (en) | A kind of adjustable tapered roller bearing assembling structure of clearance | |
| CN202988653U (en) | Gap-adjustable eccentric side roller bearing | |
| CN110924624A (en) | Height adjusting device for rotary floor | |
| CN204588304U (en) | Broken yarn induction installation | |
| CN202597455U (en) | Double-L-shaped crossed roller type rotary bearing | |
| CN204553577U (en) | A kind of fork truck novel bearing | |
| CN203109539U (en) | Axis adjusting device for roll shaft | |
| CN108088017A (en) | A kind of draft fan mounting structure of industrial plant | |
| CN106517745A (en) | Simplified edge roller lifting mechanism | |
| CN204211362U (en) | A kind of bank abutment bracket dolly horizontal wheel assembly and bank abutment bracket dolly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141210 |
|
| RJ01 | Rejection of invention patent application after publication |