CN210509994U - Coupling device of single-steel road roller - Google Patents
Coupling device of single-steel road roller Download PDFInfo
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- CN210509994U CN210509994U CN201921617569.7U CN201921617569U CN210509994U CN 210509994 U CN210509994 U CN 210509994U CN 201921617569 U CN201921617569 U CN 201921617569U CN 210509994 U CN210509994 U CN 210509994U
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Abstract
The utility model relates to a single steel road roller coupling device, which comprises a connector, the connector is used for connecting a driving shaft and a driven shaft which are distributed along the same direction, the driving shaft and the driven shaft are distributed in a separated shape, the connector comprises two shaft sleeves and a fixed sleeve, one shaft sleeve and the driving shaft form a sliding guide fit along the axial direction of the driving shaft, the other shaft sleeve and the driven shaft form a sliding guide fit along the axial direction of the driven shaft, the sliding fit parts of the two shaft sleeves, the driving shaft and the driven shaft are provided with limit parts for limiting the axial movement of the two shaft sleeves, the fixed sleeve is sleeved on the two shaft sleeves, the fixed sleeve is detachably spliced with the two shaft sleeves and forms a transmission fit with the two shaft sleeves, the space area between the driving shaft and the driven shaft meets the requirement that the shaft sleeves and the fixed sleeve are disassembled from the, the transmission is stable, and the current use requirements are met.
Description
Technical Field
The utility model relates to a shaft coupling field, concretely relates to single steel road roller shaft coupling device.
Background
The single steel road roller is formed by connecting a fuel engine with a transmission shaft through a coupling, and the transmission shaft drives wheels to run through belt pulleys.
A plurality of specifications of coupling mechanisms on the domestic existing market are generally integrated, have complex structures and high manufacturing cost, are time-consuming and labor-consuming to assemble and are not beneficial to subsequent maintenance work.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a single steel road roller shaft coupling device, its purpose has realized the simplification of shaft coupling structure, easy dismounting, the maintenance of being convenient for.
The technical proposal adopted by the utility model is as follows.
The utility model provides a single steel road roller shaft coupling device, including the connector, the connector is used for connecting along extending drive shaft and the driven shaft that distributes, drive shaft and driven shaft are the separation form and distribute, the connector includes two axle sleeves and fixed cover, an axle sleeve constitutes the sliding guide cooperation with the drive shaft along the axial of drive shaft, another axle sleeve constitutes the sliding guide cooperation with the driven shaft along the axial of driven shaft, two axle sleeves and drive shaft, the sliding fit department of driven shaft is equipped with the locating part that is used for restricting two axle sleeve axial displacement, fixed cover cup joints on the diaxon cover, fixed cover and the detachable grafting of diaxon cover constitute the transmission cooperation with the diaxon cover, axle sleeve and the requirement that fixed cover was lifted off from this interval region when the interval region between drive shaft and the.
Preferably: the driving shaft and the driven shaft are provided with convex keys at positions corresponding to the two shaft sleeves, key grooves are formed in the inner walls of the two shaft sleeves and matched with the convex keys, and the groove lengths of the two key grooves are consistent with the lengths of the corresponding shaft sleeves.
Preferably: the inner wall of the fixed sleeve is provided with a tooth groove, the length direction of the tooth groove is consistent with the axial direction of the fixed sleeve, the outer wall of the two shaft sleeves is provided with convex teeth matched with the tooth groove at the corresponding position of the fixed sleeve, and the convex teeth are meshed with the tooth groove.
Preferably: the tooth grooves are distributed at intervals along the circumferential direction of the fixing sleeve.
Preferably: the inner wall of the middle part of the fixed sleeve is fixedly provided with a check ring which is respectively abutted against the end parts of the two shaft sleeves.
Preferably: the convex keys on the driving shaft and the driven shaft are formed by flat keys.
Preferably: the limiting part is composed of a threaded part, threaded holes are formed in the matching positions of the two shaft sleeves and the driving shaft and the driven shaft, and the limiting part is installed in the threaded holes to enable the two shaft sleeves to be tightly propped against the driving shaft and the driven shaft respectively.
Preferably: the positions of the threaded holes on the two shaft sleeves correspond to the convex keys on the driving shaft and the driven shaft respectively, and the limiting parts abut against the convex keys.
Preferably: the limiting part is a socket head cap screw.
Preferably: the driving shaft is connected with an output shaft and a belt wheel in the single-steel road roller.
The utility model discloses the technological effect who gains does: through the setting of two axle sleeves and fixed cover, fixed cover and the detachable grafting of diaxon cover and constitute transmission fit with the diaxon cover, make easy dismounting between axle sleeve and the fixed cover, constitute the sliding guide cooperation through an axle sleeve and drive shaft along the axial of drive shaft, another axle sleeve constitutes the sliding guide complex setting with the driven shaft along the axial of driven shaft, make the axle sleeve can slide along drive shaft or driven shaft, easy dismounting, and adopt two axle sleeve axial displacement of locating part restriction, when dismantling, only need dismantle the locating part, again with fixed cover and axle sleeve take off in proper order can, the uninstallation assembly is simple and convenient, the operation requirement has been satisfied.
Through the arrangement of the convex keys on the driving shaft and the driven shaft and the arrangement of the key grooves on the inner wall of the two-shaft sleeve, the sliding guide matching of the connecting shaft sleeve and the driving shaft and the driven shaft is realized, and the assembly is simple and convenient.
Through the arrangement of the upper tooth grooves of the fixed sleeve and the upper convex teeth of the shaft sleeve, the detachable cooperation is realized by the fixed sleeve and the upper convex teeth of the shaft sleeve, the transmission cooperation is realized, the assembly is convenient and fast, and the use requirement is met.
Through the setting of multiunit tooth's socket, the transmission of fully guaranteeing this piece of axle sleeve and fixed cover is stable, and the effectual transmission load that has promoted has satisfied the operation requirement.
Through the setting of retaining ring, realize spacing fixed cover axial for the connector is at the during operation, and fixed cover can not be along endwise slip, guarantees that the transmission is stable.
The convex keys are formed by the flat keys, so that the matching is convenient, and the assembly is simple and rapid.
Constitute the locating part through the screw member, the screw hole on the cooperation diaxon cover, the direct election will be screwed up the locating part and can be realized spacing to the axial of two axle sleeves, and the assembly is simple swift, has satisfied the operation requirement.
Through the corresponding setting of locating part and convex key for the locating part supports and leans on the convex key, avoids the locating part to support and can damage the problem of drive shaft, driven shaft after using for a long time on drive shaft, driven shaft, has satisfied the operation requirement.
The limiting part is formed by the inner hexagon screw, so that the assembly and disassembly are convenient, and the use requirement is met.
The output shaft is the output shaft of engine in the single steel road roller, band pulley fixed mounting is on the output shaft, the drive shaft is arranged along extending along the output shaft, set up along its axial screw hole on the output shaft, set up along its axial through-hole on the drive shaft, the bolt passes the through-hole and installs in the screw hole, realize the axial restraint of drive shaft, the one end that the connector was kept away from to the drive shaft is provided with location axial part and flange dish portion, location axial part pegs graft in the band pulley, realize guaranteeing that drive shaft and output shaft are arranged along extending, be equipped with a plurality of through-holes along its circumference interval on the flange dish portion, and adopt the bolt with flange dish portion fixed mounting on the band pulley, the circumference restraint to the drive shaft has been realized.
The utility model discloses simple structure, easy dismounting, the maintenance of being convenient for, the transmission is stable, has satisfied present operation requirement.
Drawings
Fig. 1 is a schematic structural diagram of a single-steel road roller.
Fig. 2 is a schematic cross-sectional view of the connector of the present invention.
Fig. 3 is the utility model provides a structural schematic of axle sleeve in single steel road roller shaft coupling device.
Fig. 4 is the structural schematic diagram of the fixed sleeve in the coupling device of the single-steel road roller provided by the utility model.
The corresponding relation of all the reference numbers is as follows: 100-coupler, 110-shaft sleeve, 111-convex tooth, 112-threaded hole, 113-key groove, 120-fixed sleeve, 121-tooth sleeve, 130-retainer ring, 140-limiting piece, 150-convex key, 200-belt wheel, 300-driving shaft and 400-driven shaft.
Detailed Description
In order to make the objects and advantages of the present invention more apparent, the present invention will be described in detail with reference to the following embodiments. It is to be understood that the following text is only intended to describe one or several particular embodiments of the invention, and does not strictly limit the scope of the claims specifically claimed.
Example 1
Referring to fig. 1-4, in an embodiment of the present invention, a single steel road roller coupling assembly is provided, including a connector 100, the connector 100 is used for connecting a driving shaft 300 and a driven shaft 400 which are distributed along the same direction, the driving shaft 300 and the driven shaft 400 are distributed in a separated manner, the connector 100 comprises two shaft sleeves 110 and a fixed sleeve 120, one shaft sleeve 110 and the driving shaft 300 form sliding guide fit along the axial direction of the driving shaft 300, the other shaft sleeve 110 and the driven shaft 400 form sliding guide fit along the axial direction of the driven shaft 400, limiting parts 140 used for limiting the axial movement of the two shaft sleeves 110 are installed at the sliding fit positions of the two shaft sleeves 110, the fixed sleeve 120 is sleeved on the two shaft sleeves 110, the fixed sleeve 120 is detachably inserted into the two shaft sleeves 110 and forms transmission fit with the two shaft sleeves 110, and a space area between the driving shaft 300 and the driven shaft 400 meets the requirement that the shaft sleeves 110 and the fixed sleeve 120 are detached from the space area.
Through the setting of two axle sleeves 110 and fixed cover 120, fixed cover 120 and two axle sleeves 110 detachable grafting and constitute the transmission cooperation with two axle sleeves 110, make easy dismounting between axle sleeve 110 and the fixed cover 120, constitute the sliding guide cooperation through an axle sleeve 110 and drive shaft 300 along the axial of drive shaft 300, another axle sleeve 110 constitutes the sliding guide complex setting with driven shaft 400 along the axial of driven shaft 400, make axle sleeve 110 can slide along drive shaft 300 or driven shaft 400, easy dismounting, and adopt two axle sleeves 110 axial displacement of locating part restriction, when dismantling, only need dismantle locating part 140, again with fixed cover 120 and axle sleeve 110 take off in proper order can, the uninstallation assembly is simple and convenient, the operation requirement has been satisfied.
The driving shaft 300 and the driven shaft 400 are provided with a convex key 150 at a position corresponding to the two shaft sleeves 110, the inner walls of the two shaft sleeves 110 are provided with key slots 113, the key slots 113 are matched with the convex key 150, and the length of the two key slots 113 is consistent with that of the corresponding shaft sleeves 110.
Through the arrangement of the convex keys 150 on the driving shaft 300 and the driven shaft 400 and the arrangement of the key grooves 113 on the inner walls of the two shaft sleeves 110, the sliding guide matching of the shaft connecting sleeve 110 and the driving shaft 300 and the driven shaft 400 is realized, and the assembly is simple and convenient.
The inner wall of the fixed sleeve 120 is provided with a tooth groove 121, the length direction of the tooth groove 121 is consistent with the axial direction of the fixed sleeve 120, the outer walls of the two shaft sleeves 110 are provided with a convex tooth 111 matched with the tooth groove 121 at the position corresponding to the fixed sleeve 120, and the convex tooth 111 is meshed with the tooth groove 121.
Through the arrangement of the tooth grooves 121 on the fixed sleeve 120 and the convex teeth 111 on the shaft sleeve 120, the two can be matched in a detachable mode, transmission matching is achieved, assembly is convenient and fast, and using requirements are met.
The splines 121 are circumferentially spaced along the hub 120.
Through the setting of multiunit tooth's socket 121, the transmission of fully guaranteeing this piece of axle sleeve 110 and fixed cover 120 is stable, and the effectual transmission load that has promoted has satisfied the operation requirement.
The inner wall of the middle part of the fixed sleeve 120 is fixedly provided with a retainer ring 130, and the retainer ring 130 is respectively abutted against the end parts of the two shaft sleeves 110.
Through the setting of retaining ring 130, realize the axial spacing to fixed cover 120 for connector 100 is at work, and fixed cover 120 can not be along the endwise slip, guarantees that the transmission is stable.
The convex keys 150 on the driving shaft 300 and the driven shaft 400 are flat keys.
The convex key 150 is formed by a flat key, so that the matching is convenient, and the assembly is simple and rapid.
The limiting member 140 is formed by a threaded member, threaded holes 112 are formed at the matching positions of the two bushings 110 with the driving shaft 300 and the driven shaft 400, and the limiting member 140 is installed in the threaded holes 112 to tightly support the two bushings 110 on the driving shaft 300 and the driven shaft 400 respectively.
The limiting parts 140 are formed by the threaded parts, the limiting parts 140 are matched with the threaded holes 112 in the two shaft sleeves 110, axial limiting of the two shaft sleeves 110 can be achieved by directly screwing the limiting parts 140, assembly is simple and rapid, and using requirements are met.
The positions of the threaded holes on the two bushings 110 correspond to the protruding keys 150 on the driving shaft 300 and the driven shaft 400, respectively, and the limiting member 140 abuts against the protruding keys 150.
Through the corresponding arrangement of the limiting part 140 and the convex key 150, the limiting part 140 abuts against the convex key 150, the problem that the driving shaft 300 and the driven shaft 400 are damaged after the limiting part 140 abuts against the driving shaft 300 and the driven shaft 400 for a long time is solved, and the use requirement is met.
The limiting member 140 is a socket head cap screw.
The limiting part 140 is formed by the inner hexagon screw, so that the assembly and disassembly are convenient, and the use requirement is met.
The drive shaft 300 is connected to the output shaft and pulley 200 of the single steel roller.
The output shaft is the output shaft of engine in the single steel road roller, band pulley 200 fixed mounting is on the output shaft, drive shaft 300 is arranged along extending along the output shaft, set up along its axial screw hole on the output shaft, set up along its axial through-hole on the drive shaft 300, the bolt passes the through-hole and installs in the screw hole, realize the axial restraint of drive shaft 300, the one end that the connector 100 was kept away from to the drive shaft is provided with location axial part and flange dish portion, location axial part pegs graft in band pulley 200, realize guaranteeing that drive shaft 300 and output shaft are arranged along extending, be equipped with a plurality of through-holes along its circumference interval on the flange dish portion, and adopt the bolt with flange dish fixed mounting on band pulley 200, realized the circumference restraint to drive shaft 300, realize output shaft drive band pulley and.
The utility model discloses simple structure, easy dismounting, the maintenance of being convenient for, the transmission is stable, has satisfied present operation requirement.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.
Claims (10)
1. The utility model provides a single steel road roller shaft coupling device which characterized in that: the connector comprises a connector (100), the connector (100) is used for connecting a driving shaft (300) and a driven shaft (400) which are distributed along the extension direction, the driving shaft (300) and the driven shaft (400) are distributed in a separated shape, the connector (100) comprises two shaft sleeves (110) and a fixed sleeve (120), one shaft sleeve (110) and the driving shaft (300) form sliding guide fit along the axial direction of the driving shaft (300), the other shaft sleeve (110) and the driven shaft (400) form sliding guide fit along the axial direction of the driven shaft (400), limiting parts (140) used for limiting the axial movement of the two shaft sleeves (110) are arranged at the sliding fit positions of the two shaft sleeves (110), the driven shaft (400) and the other shaft sleeve (110), the fixed sleeve (120) is sleeved on the two shaft sleeves (110), the fixed sleeve (120) is detachably inserted with the two shaft sleeves (110) and forms transmission fit with the two shaft sleeves (110), and the interval area between the driving shaft (300) and the driven shaft (400) meets the requirement A requirement that the sleeve (120) be removed from the spacing region.
2. The single-steel road roller coupling device of claim 1, wherein: the convex keys (150) are arranged at positions on the driving shaft (300) and the driven shaft (400) corresponding to the two shaft sleeves (110), key grooves (113) are formed in the inner walls of the two shaft sleeves (110), the key grooves (113) are matched with the convex keys (150), and the length of the two key grooves (113) is consistent with that of the corresponding shaft sleeves (110).
3. The single-steel road roller coupling device of claim 1, wherein: the inner wall of the fixed sleeve (120) is provided with a tooth groove (121), the length direction of the tooth groove (121) is axially consistent with that of the fixed sleeve (120), the outer walls of the two shaft sleeves (110) are provided with convex teeth (111) matched with the tooth groove (121) at the positions corresponding to the fixed sleeve (120), and the convex teeth (111) are meshed with the tooth groove (121).
4. A single-steel roller coupling assembly as claimed in claim 3, in which: the tooth grooves (121) are distributed at intervals along the circumferential direction of the fixing sleeve (120).
5. A single-steel roller coupling assembly as claimed in claim 3, in which: the inner wall of the middle part of the fixed sleeve (120) is fixedly provided with a retainer ring (130), and the retainer ring (130) is respectively abutted against the end parts of the two shaft sleeves (110).
6. The single-steel road roller coupling device of claim 2, wherein: the convex keys (150) on the driving shaft (300) and the driven shaft (400) are formed by flat keys.
7. The single-steel road roller coupling device of claim 1, wherein: the limiting piece (140) is formed by a threaded piece, the threaded holes (112) are formed in the matching positions of the two shaft sleeves (110) and the driving shaft (300) and the driven shaft (400), and the limiting piece (140) is installed in the threaded holes (112) to enable the two shaft sleeves (110) to be tightly propped against the driving shaft (300) and the driven shaft (400) respectively.
8. A single-steel roller coupling device according to claim 2 or claim 7, wherein: the positions of the threaded holes on the two shaft sleeves (110) respectively correspond to the convex keys (150) on the driving shaft (300) and the driven shaft (400), and the limiting piece (140) abuts against the convex keys (150).
9. The single-steel road roller coupling device of claim 7, wherein: the limiting piece (140) is a socket head cap screw.
10. The single-steel road roller coupling device of claim 1, wherein: the driving shaft (300) is connected with an output shaft and a belt wheel (200) in the single-steel road roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921617569.7U CN210509994U (en) | 2019-09-26 | 2019-09-26 | Coupling device of single-steel road roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921617569.7U CN210509994U (en) | 2019-09-26 | 2019-09-26 | Coupling device of single-steel road roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210509994U true CN210509994U (en) | 2020-05-12 |
Family
ID=70571733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921617569.7U Active CN210509994U (en) | 2019-09-26 | 2019-09-26 | Coupling device of single-steel road roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210509994U (en) |
-
2019
- 2019-09-26 CN CN201921617569.7U patent/CN210509994U/en active Active
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