CN210565707U - Tower wheel shaft - Google Patents
Tower wheel shaft Download PDFInfo
- Publication number
- CN210565707U CN210565707U CN201921082047.1U CN201921082047U CN210565707U CN 210565707 U CN210565707 U CN 210565707U CN 201921082047 U CN201921082047 U CN 201921082047U CN 210565707 U CN210565707 U CN 210565707U
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- cone pulley
- face
- pulley
- groove
- threaded
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Abstract
The utility model discloses a step pulley shaft, including coupling mechanism, first step pulley, second step pulley, third step pulley, fourth step pulley and bolt, the up end screw thread fixedly connected with third step pulley of fourth step pulley, and be located the up end screw thread fixedly connected with second step pulley of third step pulley, wherein, be located the up end screw thread connection of second step pulley has and is used for spacing first step pulley. The utility model discloses a set up first cone pulley, if the cone pulley of the different diameters of needs change, user's accessible external tool separates bolt and first cone pulley, takes off the fixed plate, takes off first cone pulley afterwards, places the joint inboard with the cone pulley of suitable diameter inside, places the back that finishes, carries out the closing cap through fixed plate and bolt afterwards with the leading-in joint inboard of first cone pulley inside.
Description
Technical Field
The utility model relates to a shaft technical field specifically is a step pulley axle.
Background
The cone pulley shaft is a shaft with various diameters, is a transmission part for changing the rotating speed, usually two cone pulleys are matched for use, power and motion are input by a driving shaft and output by a driven shaft through a belt and a cone pulley device, when the diameters of a driving wheel and a driven wheel where the belt is located are equal, constant-speed transmission is realized, the position of the belt is changed, and when the diameter of the driving wheel is smaller than that of the driven wheel, speed reduction transmission is realized; when the diameter of the driving wheel is larger than that of the driven wheel, the speed-up transmission is realized, the transmission of the cone pulley shaft can be used in places with small power and needing step speed change, but most of the existing cone pulley shafts are of fixed structures, belt wheels with different diameters cannot be added according to the requirements of users, the adaptability of the cone pulley shaft is reduced, and therefore a cone pulley shaft is urgently needed to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a step pulley axle to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a cone pulley shaft comprises a connecting mechanism, a first cone pulley, a second cone pulley, a third cone pulley, a fourth cone pulley and a bolt,
the upper end face of the fourth cone pulley is fixedly connected with a third cone pulley in a threaded manner, the upper end face of the third cone pulley is fixedly connected with a second cone pulley in a threaded manner, the upper end face of the second cone pulley is connected with a first cone pulley for limiting in a threaded manner, the first cone pulley comprises a cone pulley shell, a limiting groove, a clamping groove, a connecting groove and a threaded cylinder, the inner end face of the cone pulley shell is provided with the clamping groove in a penetrating manner, the upper end face of the clamping groove is provided with the limiting groove for connecting, the outer end face of the cone pulley shell is provided with the connecting groove for connecting, the bottom end face of the cone pulley shell is fixedly connected with the threaded cylinder for connecting, if the cone pulleys with different diameters need to be replaced, a user can separate a bolt from the first cone pulley by an external tool, take off the fixing plate, take off the first cone pulley, and place the cone pulley with the proper diameter into the clamping plate, after the placement is finished, the first cone pulley is guided into the clamping and connecting plate, and then the sealing cover is carried out through the fixing plate and the bolt,
the inner end faces of the first cone pulley, the second cone pulley, the third cone pulley and the fourth cone pulley are connected with a connecting mechanism used for supporting in a sliding mode, the connecting mechanism is fixedly connected to the upper end face of the first cone pulley through bolts, the second cone pulley comprises a second cone pulley shell and connecting thread grooves, the connecting thread grooves used for connection are formed in the center of the inner end face of the second cone pulley shell, the multiple groups of connecting thread grooves can facilitate follow-up stable connection between the cone pulleys, the follow-up stable connection between the cone pulleys is prevented from occurring when the cone pulleys rotate, and the stability of connection of the cone pulleys is improved.
Preferably, coupling mechanism includes fixed plate, joint board and connecting axle, the bottom face fixedly connected with of joint board is used for the connecting axle that supports, and is located fixedly connected with can be dismantled to the up end of joint board and be used for spacing fixed plate, wherein, is located the bottom face fixedly connected with of joint board is used for spacing washer, for dismantling between fixed plate and the joint board, and wherein middle part and joint board can carry out threaded connection or carry out the joint, can make things convenient for follow-up carry out stable connection and fixed to the cone pulley, and the connecting axle can make things convenient for follow-up to carry out swift connection to external device simultaneously.
Preferably, four groups of bolt holes used for connection are uniformly arranged on the outer end face of the fixing plate at equal intervals, the connecting mechanism is fixedly connected with the first cone pulley in the bolt holes through bolt threaded connection, the cone pulley can be conveniently and subsequently replaced and connected quickly, and the convenience of assembly is improved.
Preferably, the threaded cylinder is matched with the connecting thread groove, the first cone pulley is in threaded connection with the upper end face of the second cone pulley through the threaded cylinder and the connecting thread groove, the second cone pulley, the third cone pulley and the fourth cone pulley can be in threaded connection through a structure similar to the threaded cylinder and the connecting thread groove, and therefore the connection stability between the follow-up cone pulleys can be effectively improved.
Preferably, the second cone pulley, the third cone pulley and the fourth cone pulley have the same structure, and the second cone pulley shell is similar to the first cone pulley in structure, so that the subsequent cone pulleys can be conveniently and quickly connected.
Preferably, the inner end faces of the second cone pulley, the third cone pulley and the fourth cone pulley are provided with groove bodies with the same structure as the clamping grooves, the connecting mechanism is in sliding clamping connection with the first cone pulley, the second cone pulley, the third cone pulley and the fourth cone pulley through the clamping grooves and the groove bodies, and the second cone pulley, the third cone pulley and the fourth cone pulley can be conveniently and quickly fixed on the clamping plate subsequently.
Preferably, the inner end face of the limiting groove is provided with a threaded hole, the threaded hole is in adaptive threaded connection with the bolt, and the cone pulley can be conveniently and quickly and fixedly connected through the matching of the threaded hole and the bolt.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up first cone pulley, if the cone pulley of the different diameters of needs change, user's accessible external tool separates bolt and first cone pulley, takes off the fixed plate, takes off first cone pulley afterwards, places the joint inboard with the cone pulley of suitable diameter inside, places the back that finishes, carries out the closing cap through fixed plate and bolt afterwards with the leading-in joint inboard of first cone pulley inside.
2. The utility model discloses a set up coupling mechanism, for dismantling between fixed plate and the joint board, and wherein middle part and joint board can carry out threaded connection or carry out the joint, can make things convenient for the follow-up stable connection and fixed of carrying out to the cone pulley, the connecting axle can make things convenient for the follow-up connection that carries out swift to external device simultaneously.
Drawings
FIG. 1 is an exploded view of the main body of the present invention;
FIG. 2 is an assembly view of the main body of the present invention;
FIG. 3 is a schematic view of the connecting mechanism of the present invention;
fig. 4 is a schematic structural view of a first cone pulley of the present invention;
fig. 5 is a schematic structural view of a second cone pulley of the present invention.
In the figure: 1-connecting mechanism, 2-first cone pulley, 3-second cone pulley, 4-third cone pulley, 5-fourth cone pulley, 6-bolt, 101-fixing plate, 102-clamping plate, 103-connecting shaft, 201-cone pulley shell, 202-limiting groove, 203-clamping groove, 204-connecting groove, 205-threaded cylinder, 301-second cone pulley shell and 302-connecting threaded groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: a cone pulley shaft comprises a connecting mechanism 1, a first cone pulley 2, a second cone pulley 3, a third cone pulley 4, a fourth cone pulley 5 and a bolt 6,
the upper end face of the fourth cone pulley 5 is fixedly connected with a third cone pulley 4 through screw threads, and the upper end face of the third cone pulley 4 is fixedly connected with a second cone pulley 3 through screw threads, wherein the upper end face of the second cone pulley 3 is connected with a first cone pulley 2 for limiting through screw threads, the first cone pulley 2 comprises a cone pulley shell 201, a limiting groove 202, a clamping groove 203, a connecting groove 204 and a threaded cylinder 205, the inner end face of the cone pulley shell 201 is provided with the clamping groove 203 in a penetrating manner, the upper end face of the clamping groove 203 is provided with the limiting groove 202 for connecting, wherein the outer end face of the cone pulley shell 201 is provided with the connecting groove 204 for connecting, the bottom end face of the cone pulley shell 201 is fixedly connected with the threaded cylinder 205 for connecting, if the cone pulleys with different diameters need to be replaced, a user can separate the bolt 6 from the first cone pulley 2 through an external tool, remove the fixing plate 101, and then remove the first cone pulley 2, the cone pulley with proper diameter is placed inside the clamping plate 102, after the placement is finished, the first cone pulley 2 is guided into the clamping plate 102 and then is covered by the fixing plate 101 and the bolt 6,
Coupling mechanism 1 includes fixed plate 101, joint board 102 and connecting axle 103, the bottom face fixedly connected with of joint board 102 is used for the connecting axle 103 that supports, and the up end that is located joint board 102 can be dismantled fixedly connected with and be used for spacing fixed plate 101, wherein, the bottom face fixedly connected with that is located joint board 102 is used for spacing plate washer, be for dismantling between fixed plate 101 and the joint board 102, and wherein middle part and joint board 102 can carry out threaded connection or carry out the joint, can make things convenient for follow-up carry out stable connection and fixed to the cone pulley, connecting axle 103 can make things convenient for follow-up the connection that goes on swift to external device simultaneously.
Four groups of bolt holes used for connection are uniformly and equidistantly formed in the outer end face of the fixing plate 101, the connecting mechanism 1 is fixedly connected with the first cone pulley 2 in the bolt holes through bolts 6 in a threaded mode, the cone pulleys can be conveniently and subsequently replaced and connected quickly, and convenience in assembly is improved.
The threaded cylinder 205 is matched with the connecting threaded groove 302, the first cone pulley 2 is in threaded connection with the upper end face of the second cone pulley 3 in a mode that the threaded cylinder 205 is matched with the connecting threaded groove 302, the second cone pulley 3, the third cone pulley 4 and the fourth cone pulley 5 can be in threaded connection through a structure similar to the threaded cylinder 205 in a mode that the threaded cylinder 302 is matched with the connecting threaded groove, and therefore the connection stability between subsequent cone pulleys can be effectively improved.
The second cone pulley 3, the third cone pulley 4 and the fourth cone pulley 5 are identical in structure, and the second cone pulley shell 301 is similar to the first cone pulley 2 in structure, so that the subsequent cone pulleys can be conveniently and quickly connected.
The inner end faces of the second cone pulley 3, the third cone pulley 4 and the fourth cone pulley 5 are provided with groove bodies with the same structure as the clamping groove 203, the connecting mechanism 1 is in sliding clamping connection with the first cone pulley 2, the second cone pulley 3, the third cone pulley 4 and the fourth cone pulley 5 through the clamping groove 203 and the groove bodies, and the subsequent second cone pulley 3, the third cone pulley 4 and the fourth cone pulley 5 can be conveniently and quickly fixed on the clamping plate 102.
The threaded hole is formed in the inner end face of the limiting groove 202, the threaded hole is in matched threaded connection with the bolt 6, and the cone pulley can be conveniently and quickly fixedly connected through the matching of the threaded hole and the bolt 6.
The working principle is as follows: if need change the cone pulley of different diameters, user's accessible outside instrument separates bolt 6 and first cone pulley 2, takes off fixed plate 101, takes off first cone pulley 2 afterwards, places the cone pulley of suitable diameter inside joint board 102, places the back that finishes, carries out the closing cap through fixed plate 101 and bolt 6 afterwards with the leading-in joint board 102 of first cone pulley 2 inside.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A cone pulley shaft characterized in that: comprises a connecting mechanism (1), a first cone pulley (2), a second cone pulley (3), a third cone pulley (4), a fourth cone pulley (5) and a bolt (6),
the upper end face of the fourth cone pulley (5) is fixedly connected with a third cone pulley (4) in a threaded manner, the upper end face of the third cone pulley (4) is fixedly connected with a second cone pulley (3) in a threaded manner, the upper end face of the second cone pulley (3) is connected with a first cone pulley (2) for limiting in a threaded manner, the first cone pulley (2) comprises a cone pulley shell (201), a limiting groove (202), a clamping groove (203), a connecting groove (204) and a threaded cylinder (205), the inner end face of the cone pulley shell (201) is provided with the clamping groove (203) in a penetrating manner, the upper end face of the clamping groove (203) is provided with the limiting groove (202) for connecting, the outer end face of the cone pulley shell (201) is provided with the connecting groove (204) for connecting, and the bottom end face of the cone pulley shell (201) is fixedly connected with the threaded cylinder (205) for connecting,
the inner end face sliding connection of first cone pulley (2), second cone pulley (3), third cone pulley (4) and fourth cone pulley (5) has coupling mechanism (1) that is used for supporting, just coupling mechanism (1) passes through bolt (6) fixed connection in the up end of first cone pulley (2), wherein, second cone pulley (3) include second cone pulley casing (301) and connection thread groove (302), connection thread groove (302) that are used for connecting are seted up to the inner end face center department of second cone pulley casing (301).
2. A turret hub according to claim 1, wherein: coupling mechanism (1) is including fixed plate (101), joint board (102) and connecting axle (103), the bottom face fixedly connected with of joint board (102) is used for connecting axle (103) that support, and is located fixedly connected with can be dismantled to the up end of joint board (102) and be used for spacing fixed plate (101), wherein, is located the bottom face fixedly connected with of joint board (102) is used for spacing fender.
3. A turret hub according to claim 2, wherein: four groups of bolt holes used for connection are uniformly formed in the outer end face of the fixing plate (101) at equal intervals, and the connecting mechanism (1) is fixedly connected with the first cone pulley (2) in the bolt holes through bolts (6) in a threaded connection mode.
4. A turret hub according to claim 1, wherein: the threaded cylinder (205) is matched with the connecting threaded groove (302), and the first cone pulley (2) is in threaded connection with the upper end face of the second cone pulley (3) through the threaded cylinder (205) and the connecting threaded groove (302).
5. A turret hub according to claim 1, wherein: the second cone pulley (3), the third cone pulley (4) and the fourth cone pulley (5) are identical in structure, and the second cone pulley shell (301) is similar to the first cone pulley (2) in structure.
6. A turret hub according to claim 1, wherein: the inner end faces of the second cone pulley (3), the third cone pulley (4) and the fourth cone pulley (5) are provided with groove bodies with the same structures as the clamping grooves (203), and the connecting mechanism (1) is connected with the first cone pulley (2), the second cone pulley (3), the third cone pulley (4) and the fourth cone pulley (5) in a sliding mode through the clamping grooves (203) and the groove bodies.
7. A turret hub according to claim 1, wherein: the inner end face of the limiting groove (202) is provided with a threaded hole, and the threaded hole is in matched threaded connection with the bolt (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921082047.1U CN210565707U (en) | 2019-07-11 | 2019-07-11 | Tower wheel shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921082047.1U CN210565707U (en) | 2019-07-11 | 2019-07-11 | Tower wheel shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210565707U true CN210565707U (en) | 2020-05-19 |
Family
ID=70625804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921082047.1U Active CN210565707U (en) | 2019-07-11 | 2019-07-11 | Tower wheel shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210565707U (en) |
-
2019
- 2019-07-11 CN CN201921082047.1U patent/CN210565707U/en active Active
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