CN203962673U - Pin shaft connecting apparatus and applied concrete mixer thereof - Google Patents
Pin shaft connecting apparatus and applied concrete mixer thereof Download PDFInfo
- Publication number
- CN203962673U CN203962673U CN201420394539.5U CN201420394539U CN203962673U CN 203962673 U CN203962673 U CN 203962673U CN 201420394539 U CN201420394539 U CN 201420394539U CN 203962673 U CN203962673 U CN 203962673U
- Authority
- CN
- China
- Prior art keywords
- bearing pin
- connecting apparatus
- shaft connecting
- pin shaft
- sleeve
- 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.)
- Expired - Fee Related
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Accessories For Mixers (AREA)
Abstract
The application discloses a kind of pin shaft connecting apparatus and applied concrete mixer thereof.Pin shaft connecting apparatus comprises rotating component, bearing pin, bearing pin fitting seat, axle sleeve, axle sleeve comprises the first half-axile sleeve and the second half-axile sleeve being fixedly connected with the first half-axile sleeve, the first half-axile sleeve and the second half-axile sleeve form pin shaft hole, bearing pin is fixedly connected with axle sleeve, the first half-axile sleeve is fixedly connected with rotating component, and bearing pin two ends and bearing pin fitting seat are rotatably connected.In the pin shaft connecting apparatus providing at the utility model, because bearing pin is fixedly connected with axle sleeve, bearing pin is rotationally connected with respect to bearing pin fitting seat, avoided pin shaft connecting apparatus in use, the situation that axle sleeve and bearing pin wear and tear mutually, extend the working life of the pin shaft connecting apparatus that therefore, the application provides.Disclosed herein as well is a kind of concrete mixer that comprises above-mentioned pin shaft connecting apparatus.
Description
Technical field
The utility model relates to bearing pin interconnection technique field, particularly a kind of pin shaft connecting apparatus.The utility model also relates to a kind of concrete mixer that comprises above-mentioned pin shaft connecting apparatus.
Background technique
Bearing pin is as standardization fastening piece, and bearing pin is the cylindrical part being through in the middle of bearing or in the middle of wheel or in the middle of gear.It is supporting rotational parts the mechanical parts that turn round therewith to transmit motion, moment of torsion or moment of flexure, and the part of doing rotation motion in machine is installed on bearing pin.Pin shaft connecting apparatus is realized two relatively independent parts by bearing pin and is rotatably connected.
Traditional pin shaft connecting apparatus comprises rotating component, bearing pin, bearing pin fitting seat, wherein on bearing pin, be arranged with axle sleeve, the cylindrical unit that axle sleeve is formed in one, axle sleeve and bearing pin Spielpassung, the two ends of bearing pin are fixedly connected with bearing pin fitting seat with bearing pin block by jump ring respectively, axle sleeve is fixedly connected with rotating component, and axle sleeve is rotatably connected with respect to bearing pin.During pin shaft connecting apparatus work, rotating component drives axle sleeve to rotate with respect to bearing pin and bearing pin fitting seat.
Yet because pin shaft connecting apparatus is when working, bearing pin and axle sleeve are rotatably connected, cause axle sleeve and interior serious wear of bearing pin surface short time, need often replacing bearing pin and axle sleeve, the working life of pin shaft connecting apparatus is lower.
Therefore, how extending the working life of pin shaft connecting apparatus, is those skilled in the art's technical problems urgently to be resolved hurrily.
Model utility content
The purpose of this utility model is to provide a kind of pin shaft connecting apparatus, and extend the working life of this pin shaft connecting apparatus.Another object of the present utility model is to provide a kind of concrete mixer that comprises above-mentioned pin shaft connecting apparatus.
For achieving the above object, the utility model provides a kind of pin shaft connecting apparatus, comprise rotating component, bearing pin, bearing pin fitting seat, axle sleeve, described axle sleeve comprises the first half-axile sleeve and the second half-axile sleeve being fixedly connected with described the first half-axile sleeve, described the first half-axile sleeve and described the second half-axile sleeve form pin shaft hole, described bearing pin is fixedly connected with described axle sleeve, and described the first half-axile sleeve is fixedly connected with described rotating component, and described bearing pin two ends and described bearing pin fitting seat are rotatably connected.
Preferably, described end part of pin shaft is provided with the tapped hole that axis overlaps with bearing pin rotation axis.
Preferably, described bearing pin is multidiameter shaft, and the diameter of the fixing part being connected with described axle sleeve on described bearing pin is greater than the rotation section diameter being connected with described bearing pin fitting seat on described bearing pin.
Preferably, described bearing pin is connected by bearing with bearing pin fitting seat.
Preferably, also comprise the copper sheathing being embedded on described axle sleeve internal surface.
Preferably, described the first half-axile sleeve is connected by threaded fastener with described the second half-axile sleeve.
Preferably, described threaded fastener comprises bolt and the nut coordinating with described bolt thread.
Preferably, described threaded fastener also comprises and is sheathed on bullet pad and the plain cushion between described nut and described axle sleeve on described bolt, and described bullet pad is between described nut and described plain cushion, and described plain cushion is between described bullet pad and described axle sleeve.
Preferably, described the first half-axile sleeve and the welding of described rotating component.
A concrete mixer, comprises pin shaft connecting apparatus and the cursor being connected with described pin shaft connecting apparatus, and described pin shaft connecting apparatus is the pin shaft connecting apparatus described in above-mentioned any one.
In technique scheme, the pin shaft connecting apparatus that the utility model provides comprises rotating component, bearing pin, bearing pin fitting seat, axle sleeve, axle sleeve comprises the first half-axile sleeve and the second half-axile sleeve being fixedly connected with the first half-axile sleeve, the first half-axile sleeve and the second half-axile sleeve form pin shaft hole, bearing pin is fixedly connected with axle sleeve, the first half-axile sleeve is fixedly connected with rotating component, and bearing pin two ends and bearing pin fitting seat are rotatably connected.Bearing pin slewing gear is when work, and axle sleeve, rotating component and bearing pin are fixedly connected with, and rotating component drives axle sleeve and bearing pin to rotate with respect to bearing pin fitting seat.
Known by foregoing description, in the pin shaft connecting apparatus providing at the utility model, because bearing pin is fixedly connected with axle sleeve, bearing pin is rotationally connected with respect to bearing pin fitting seat, avoided pin shaft connecting apparatus in use, the situation that axle sleeve and bearing pin wear and tear mutually, therefore, extend the working life of the pin shaft connecting apparatus that the application provides.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, other accompanying drawing can also be provided according to the accompanying drawing providing.
The bearing pin that Fig. 1 provides for the utility model embodiment and the structural representation of axle sleeve;
Fig. 2 is the side view of bearing pin shown in Fig. 1 and axle sleeve;
The structural representation of the pin shaft connecting apparatus that Fig. 3 provides for the utility model embodiment;
Fig. 4 is the side view of pin shaft connecting apparatus shown in Fig. 3.
Wherein in Fig. 1-4: 1-bearing pin, 2-the first half-axile sleeve, 3-the second half-axile sleeve, 4-threaded fastener, 41-bolt, 42-nut, 5-axle sleeve, 6-rotating component, 7-bearing pin fitting seat.
Embodiment
Core of the present utility model is to provide a kind of pin shaft connecting apparatus, and extend the working life of this pin shaft connecting apparatus.Another core of the present utility model is to provide a kind of concrete mixer that comprises above-mentioned pin shaft connecting apparatus.
In order to make those skilled in the art understand better the technical solution of the utility model, below in conjunction with drawings and embodiments, the utility model is described in further detail.
Please refer to Fig. 1 to Fig. 4, in a kind of embodiment, the pin shaft connecting apparatus that the utility model provides comprises rotating component 6, bearing pin 1, bearing pin fitting seat 7, axle sleeve 5, axle sleeve 5 comprises the first half-axile sleeve 2 and the second half-axile sleeve 3, be that axle sleeve 5 is split type structure, the first half-axile sleeve 2 is fixedly connected with the second half-axile sleeve 3, the first half-axile sleeve 2 comprise with the bearing pin fixing part of bearing pin 1 butt and with the fixing fixed edge of the second half-axile sleeve 3 along portion, for the ease of staff, process half-axile sleeve, the application is preferred, and the first half-axile sleeve 2 is identical with the second half-axile sleeve 3 structures.Concrete, the first half-axile sleeve 2 and the second half-axile sleeve 3 can be fixed by rivet, the first half-axile sleeve 2 and the second half-axile sleeve 3 form pin shaft hole, bearing pin 1 is fixedly connected with axle sleeve 5, concrete, bearing pin 1 and axle sleeve 5 can coordinate for interference fit or by fastening piece, the first half-axile sleeve 2 is fixedly connected with rotating component 6, the first half-axile sleeve 2 can be connected with rotating component 6 by threaded fastener, in order to increase the join strength of the first half-axile sleeve 2 and rotating component 6 and to be convenient to staff, the first half-axile sleeve 2 is installed, the application is preferred, the first half-axile sleeve 2 and rotating component 6 welding.Bearing pin 1 is rotatably connected with bearing pin fitting seat 7, and concrete, bearing pin fitting seat 7 is provided with bearing pin mounting hole, the stability of rotating in order to improve bearing pin 1, and the application is preferred, and the two ends of bearing pin 1 are installed on bearing pin fitting seat 7 by bearing.
During mount pin shaft connector, first, by being fixedly connected with in the rotating component 6 partial insertion bearing pin fitting seats 7 of the first half-axile sleeve 2, make the pin shaft hole of the first half-axile sleeve 2 and the bearing pin mounting hole axial alignment on bearing pin fitting seat 7; Then bearing pin 1 is inserted in the bearing pin mounting hole of bearing pin fitting seat 7, then the second half-axile sleeve 3 be installed on the first half-axile sleeve 2 under, the first half-axile sleeve 2 and the second half-axile sleeve 3 are by bearing pin 1 parcel, bearing pin 1 two ends are positioned at the bearing pin mounting hole of bearing pin fitting seat 7, be fixedly connected with the first half-axile sleeve 2 and the second half-axile sleeve 3, realize bearing pin 1 and axle sleeve 5 lockings.Bearing pin slewing gear is when work, and axle sleeve 5, rotating component 6 and bearing pin 1 are fixedly connected with, and rotating component 6 drives axle sleeve 5 and bearing pin 1 to rotate with respect to bearing pin fitting seat 7.
Known by foregoing description, in the pin shaft connecting apparatus providing at the utility model, because bearing pin 1 is fixedly connected with axle sleeve 5, bearing pin 1 is rotationally connected with respect to bearing pin fitting seat 7, avoided pin shaft connecting apparatus in use, axle sleeve 5 and the mutual situation of wearing and tearing of bearing pin 1, therefore, extend the working life of the pin shaft connecting apparatus that the application provides.
For the ease of staff, tear the axle 1 of shipping and reselling on another market open, bearing pin 1 end is provided with the tapped hole that axis overlaps with bearing pin rotation axis.By above-mentioned tapped hole is set, when needs are changed or detect bearing pin 1, by a threaded piece part is screwed in bearing pin tapped hole, by threaded piece fixed pin shaft 1, then dismantle the first half-axile sleeve 2 and the second half-axile sleeve 3, avoided the artificial manually situation of fixed pin shaft 1.
Preferably, bearing pin 1 is multidiameter shaft, the diameter of the fixing part being connected with axle sleeve 5 on bearing pin 1 is greater than the rotation section diameter being connected with bearing pin fitting seat 7 on bearing pin 1, be that bearing pin 1 two ends are little with respect to position, intermediate portion diameter, by bearing pin 1 is set to above-mentioned multidiameter shaft, avoid bearing pin 1 in the situation of rotation process Intermediate shaft sleeve 5 sides and 7 frictions of bearing pin fitting seat, further extended the working life of axle sleeve 5.
In order further to extend the working life of axle sleeve 5, the application is preferred, and this pin shaft connecting apparatus also comprises the copper sheathing being embedded on axle sleeve 5 internal surfaces.By being set, copper sheathing avoids the situation that in axle sleeve 5 compacting bearing pin 1 processes, excessive deformation damages.
Further, the first half-axile sleeve 2 is connected by threaded fastener 4 with the second half-axile sleeve 3, concrete, and the first half-axile sleeve 2 can be connected by screw rod with the second half-axile sleeve 3.For fear of axle sleeve 5 loosening situation in use, the application is preferred, threaded fastener 4 comprise bolt 41 and with the nut 42 of bolt 41 screw-thread fit, the outer surface butt of the bolt head of bolt 41 and nut 42 one and the first half-axile sleeve 2, the outer surface butt of another one and the second half-axile sleeve 3.
Further, threaded fastener 4 also comprises and is sheathed on bullet pad and the plain cushion between nut 42 and axle sleeve 5 on bolt 41, and bullet pad is between nut 42 and plain cushion, and plain cushion is between bullet pad and axle sleeve 5.By plain cushion and bullet pad are set, avoid on axle sleeve 5 situation with threaded fastener 4 joints distortion, avoid the in use loosening situation of threaded connector 4 of pin shaft connecting apparatus simultaneously, improved the safety in utilization of pin shaft connecting apparatus.
The concrete mixer that the application provides comprises pin shaft connecting apparatus and the cursor being connected with pin shaft connecting apparatus, and wherein pin shaft connecting apparatus is above-mentioned any pin shaft connecting apparatus.Concrete, rotating component 6 can be turning rack.Certainly, this pin shaft connecting apparatus can also fixing for internal structures such as lorry-mounted cranes.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiments, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To these embodiments' multiple modification, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a pin shaft connecting apparatus, comprise rotating component (6), bearing pin (1), bearing pin fitting seat (7), axle sleeve (5), it is characterized in that, described axle sleeve (5) comprises the first half-axile sleeve (2) and the second half-axile sleeve (3) being fixedly connected with described the first half-axile sleeve (2), described the first half-axile sleeve (2) forms pin shaft hole with described the second half-axile sleeve (3), described bearing pin (1) is fixedly connected with described axle sleeve (5), described the first half-axile sleeve (2) is fixedly connected with described rotating component (6), described bearing pin (1) two ends and described bearing pin fitting seat (7) are rotatably connected.
2. pin shaft connecting apparatus according to claim 1, is characterized in that, described bearing pin (1) end is provided with the tapped hole that axis overlaps with bearing pin rotation axis.
3. pin shaft connecting apparatus according to claim 1, it is characterized in that, described bearing pin (1) is multidiameter shaft, and the diameter of the upper fixing part being connected with described axle sleeve (5) of described bearing pin (1) is greater than the upper rotation section diameter being connected with described bearing pin fitting seat (7) of described bearing pin (1).
4. pin shaft connecting apparatus according to claim 1, is characterized in that, described bearing pin (1) is connected by bearing with bearing pin fitting seat (7).
5. pin shaft connecting apparatus according to claim 1, is characterized in that, also comprises the copper sheathing being embedded on described axle sleeve (5) internal surface.
6. according to the pin shaft connecting apparatus described in any one in claim 1-5, it is characterized in that, described the first half-axile sleeve (2) is connected by threaded fastener (4) with described the second half-axile sleeve (3).
7. pin shaft connecting apparatus according to claim 6, is characterized in that, described threaded fastener (4) comprise bolt (41) and with the nut (42) of described bolt (41) screw-thread fit.
8. pin shaft connecting apparatus according to claim 7, it is characterized in that, described threaded fastener (4) also comprises being sheathed on and on described bolt (41), is positioned at bullet pad and the plain cushion between described nut (42) and described axle sleeve (5), described bullet pad is positioned between described nut (42) and described plain cushion, and described plain cushion is positioned between described bullet pad and described axle sleeve (5).
9. pin shaft connecting apparatus according to claim 1, is characterized in that, described the first half-axile sleeve (2) and described rotating component (6) welding.
10. a concrete mixer, comprises pin shaft connecting apparatus and the cursor being connected with described pin shaft connecting apparatus, it is characterized in that, described pin shaft connecting apparatus is the pin shaft connecting apparatus described in any one in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394539.5U CN203962673U (en) | 2014-07-16 | 2014-07-16 | Pin shaft connecting apparatus and applied concrete mixer thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394539.5U CN203962673U (en) | 2014-07-16 | 2014-07-16 | Pin shaft connecting apparatus and applied concrete mixer thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203962673U true CN203962673U (en) | 2014-11-26 |
Family
ID=51923263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420394539.5U Expired - Fee Related CN203962673U (en) | 2014-07-16 | 2014-07-16 | Pin shaft connecting apparatus and applied concrete mixer thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203962673U (en) |
-
2014
- 2014-07-16 CN CN201420394539.5U patent/CN203962673U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203486797U (en) | Adjusting device and engineering machine with same | |
| CN103821833B (en) | Quick mounting type laminated flexible coupling | |
| CN204019444U (en) | One dismantling electrode cap mechanism | |
| CN105479391A (en) | In-hole nut force-limiting tightening adapter | |
| WO2014019312A1 (en) | Pin, rotational connection structure, jib connection structure, and engineering machine | |
| CN203962673U (en) | Pin shaft connecting apparatus and applied concrete mixer thereof | |
| CN105190093A (en) | Ball-bearing-supported attachment point | |
| CN201009221Y (en) | Stud assembling device | |
| CN204729545U (en) | A kind of multifunctional steel wire rope fixing device | |
| CN205218970U (en) | Moment of torsion controlling means | |
| CN104209922B (en) | A kind of Shaft drawer | |
| CN204344715U (en) | A kind of novel adjustable phase coupling | |
| CN204083137U (en) | A kind of Novel end face gear | |
| CN204942463U (en) | Detachable gear wheel axle | |
| CN203868088U (en) | Pin shaft connecting structure | |
| CN208381103U (en) | Transmission shaft return tray anti-rotation pull rod | |
| CN202867523U (en) | Spline shaft | |
| CN207178500U (en) | A kind of shaft coupling of lifting motor of travelling crane fixed structure | |
| CN207598891U (en) | A kind of automobile gear shift axis | |
| CN104728283A (en) | Novel shaft coupling with adjustable phases | |
| CN203665451U (en) | Threaded insert installation device | |
| CN203702855U (en) | Anti-bending bearing mechanism | |
| CN205013516U (en) | Novel off -centre connects shaft coupling soon | |
| CN203703099U (en) | Forklift operating pull rod | |
| CN204281143U (en) | Tail fastening structure and hoisting crane after a kind of turntable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 |