CN216519257U - Make things convenient for car belt pulley of dismouting - Google Patents
Make things convenient for car belt pulley of dismouting Download PDFInfo
- Publication number
- CN216519257U CN216519257U CN202121424023.7U CN202121424023U CN216519257U CN 216519257 U CN216519257 U CN 216519257U CN 202121424023 U CN202121424023 U CN 202121424023U CN 216519257 U CN216519257 U CN 216519257U
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- Prior art keywords
- fixedly connected
- rotating shaft
- rectangular
- belt pulley
- disassemble
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- Expired - Fee Related
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 22
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses an automobile belt pulley convenient to disassemble and assemble, which comprises a rotating shaft, wherein a pulley body is detachably sleeved on the outer side of the rotating shaft, two symmetrically-arranged rectangular connecting strips are fixedly connected to the outer side of the rotating shaft, two symmetrically-arranged rectangular grooves are formed in the inner circumferential surface of the pulley body, the two rectangular connecting strips are respectively connected into the two rectangular grooves, an inner groove is formed in the right side of the rotating shaft, two vertically-arranged rectangular plates are fixedly connected to the inside of the inner groove, a bidirectional screw rod positioned between the two inner grooves is rotatably connected in the inner groove, two symmetrically-arranged movable screw blocks are screwed on the outer circumferential surface of the bidirectional screw rod, and connecting rods are fixedly connected to the left ends of the two movable screw blocks. The belt pulley fixing device is novel in design, convenient to mount and dismount, capable of saving a large amount of manpower and convenient to maintain in the later period.
Description
Technical Field
The utility model relates to the technical field of belt pulleys, in particular to an automobile belt pulley convenient to disassemble and assemble.
Background
The belt pulley belongs to dish hub class part, is a part for the transmission, and the belt pulley can be used in on a lot of machines, also can extensively use the belt pulley on the car, but be not convenient for install and dismantle between current belt pulley and the pivot, can waste a large amount of time during the installation, and be not convenient for after having installed and dismantle, very troublesome in the time of later stage maintenance, in view of above defect, therefore we propose a make things convenient for the auto belt pulley of dismouting to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Objects of the utility model
In order to solve the technical problems in the background art, the existing belt pulley and the rotating shaft are inconvenient to install and disassemble, a large amount of time can be wasted during installation, the belt pulley is inconvenient to disassemble after being installed, and the later maintenance is very troublesome.
(II) technical scheme
The utility model provides an automobile belt pulley convenient to disassemble and assemble, which comprises a rotating shaft, wherein a wheel body is detachably sleeved on the outer side of the rotating shaft, two symmetrically arranged rectangular connecting strips are fixedly connected with the outer side of the rotating shaft, two symmetrically arranged rectangular grooves are formed in the inner circumferential surface of the wheel body, the two rectangular connecting strips are respectively connected in the two rectangular grooves, an inner groove is arranged inside the right side of the rotating shaft, two vertically arranged rectangular plates are fixedly connected inside the inner groove, the two-way screw rod is rotatably connected between the two inner grooves, the outer circumferential surface of the two-way screw rod is screwed with two symmetrically-arranged movable screw blocks, the left ends of the two movable screw blocks are fixedly connected with connecting rods, the left ends of the two connecting rods penetrate through the left surface of the rectangular plate on the left side, and the surfaces, far away from each other, of the left ends of the two connecting rods are fixedly connected with positioning rods.
Preferably, the outer surface of the rotating shaft is provided with through holes positioned at the upper end and the lower end of the inner groove, the inner circumferential surface of the wheel body is provided with two symmetrically arranged positioning holes, and the two through holes correspond to the two positioning holes respectively.
Preferably, the left side right surface of the rectangular plate is provided with two symmetrically arranged guide through grooves, and the two connecting rods are respectively connected in the two guide through grooves in a sliding manner.
Preferably, the outer circumferential surface of the bidirectional screw is fixedly sleeved with a driven bevel gear, the right side of the bidirectional screw is transversely connected with a transmission rod in a penetrating and rotating mode in the rectangular plate, and the left end of the transmission rod is fixedly sleeved with a driving bevel gear in meshing transmission with the driven bevel gear.
Preferably, the upper inner wall and the lower inner wall of the inner groove are both fixedly connected with bearings, and the upper end and the lower end of the bidirectional screw rod are respectively fixedly connected with the inner ring of the bearing.
Preferably, the right end of the transmission rod is fixedly connected with an operation block, and the outer circumferential surface of the transmission rod is processed with anti-skidding threads.
Compared with the prior art, the utility model has the beneficial effects that:
the transmission rod rotates to drive the two-way screw rod to rotate, the two-way screw rod rotates to drive the two movable screw blocks to move close to each other, and finally the two positioning rods are driven to leave the two positioning holes, so that the wheel body can be taken down rightwards, the operation is very convenient, the time and the labor are saved, and the later maintenance is facilitated; the two rectangular connecting strips are respectively aligned to the two rectangular grooves to sleeve the wheel body on the outer side of the rotating shaft, and then the transmission rod is rotated reversely to drive the two positioning rods to move away from each other, penetrate through the two through holes respectively and be inserted into the two positioning holes respectively, so that the installation is finished.
Drawings
FIG. 1 is a schematic perspective view of an easily detachable automotive pulley according to the present invention;
FIG. 2 is a cross-sectional view of an easy-to-disassemble automotive pulley according to the present invention;
fig. 3 is a schematic structural view of a wheel body of an automobile belt pulley convenient to disassemble and assemble according to the present invention.
In the figure: the device comprises a rotating shaft 1, a wheel body 2, a rectangular connecting strip 3, an internal groove 4, a rectangular plate 5, a bidirectional screw rod 6, a movable screw block 7, a connecting rod 8, a transmission rod 9, a rectangular groove 10, a positioning hole 11 and a positioning rod 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
As shown in fig. 1-3, the conveniently detachable automobile belt pulley provided by the utility model comprises a rotating shaft 1, a pulley body 2 is detachably sleeved on the outer side of the rotating shaft 1, two symmetrically arranged rectangular connecting strips 3 are fixedly connected to the outer side of the rotating shaft 1, two symmetrically arranged rectangular grooves 10 are formed in the inner circumferential surface of the pulley body 2, the two rectangular connecting strips 3 are respectively connected in the two rectangular grooves 10, an inner groove 4 is formed in the right side of the rotating shaft 1, two vertically arranged rectangular plates 5 are fixedly connected to the inner part of the inner groove 4, a bidirectional screw rod 6 positioned between the two inner grooves 4 is rotatably connected in the inner groove 4, bearings are fixedly connected to the upper and lower inner walls of the inner groove 4, the upper and lower ends of the bidirectional screw rod 6 are respectively fixedly connected with the inner rings of the bearings, and the bidirectional screw rod 6 is supported.
Two symmetrical removal spiral shell pieces 7 that set up are connected to two-way screw rod 6's outer periphery spiro union, two equal fixedly connected with connecting rods 8 in the left end that remove spiral shell piece 7, the left surface of left side rectangular plate 5 is all run through to the left end of two connecting rods 8, and the equal fixedly connected with locating lever 12 in surface that the left end of two connecting rods 8 kept away from each other, the logical groove of direction that two symmetries set up is seted up on the right surface of left side rectangular plate 5, two connecting rods 8 sliding connection are in logical inslot of two directions respectively, play the effect of direction to two connecting rods 8.
The through-holes that are located the upper and lower both ends of inside groove 4 are all seted up to the surface of pivot 1, and two locating holes 11 that the symmetry set up are seted up to the inner circumferential surface of wheel body 2, and two through-holes correspond with two locating holes 11 respectively.
The outer circumferential surface of the bidirectional screw 6 is fixedly sleeved with a driven bevel gear, the right rectangular plate 5 is internally and transversely connected with a transmission rod 9 in a penetrating and rotating mode, the left end of the transmission rod 9 is fixedly sleeved with a driving bevel gear in meshing transmission with the driven bevel gear, the right end of the transmission rod 9 is fixedly connected with an operation block, and the outer circumferential surface of the transmission rod 9 is machined with anti-skidding threads, so that the operation is facilitated.
The working principle is as follows: when the wheel body 2 needs to be disassembled, a transmission rod 9 is rotated, the transmission rod 9 rotates to drive a two-way screw 6 to rotate through meshing transmission of a driving bevel gear and a driven bevel gear, the two-way screw 6 rotates to drive two movable screw blocks 7 to move close to each other, the two movable screw blocks 7 move close to each other to drive two connecting rods 8 to move close to each other, the two connecting rods 8 move close to each other to drive two positioning rods 12 to move close to each other, so that the two positioning rods 12 leave two positioning holes 11, the wheel body 2 can be taken off rightwards next step, the operation is very convenient, and time and labor are saved, maintenance in later period of being convenient for, when needing to reinstall it, make two rectangle connecting strips 3 aim at two rectangular channel 10 respectively and locate the outside of pivot 1 with wheel body 2 cover, then the antiport transfer line 9 drives two locating levers 12 and keeps away from the removal each other and run through two through-holes respectively and insert respectively in two locating holes 11 just to accomplish the installation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The automobile belt pulley convenient to disassemble and assemble comprises a rotating shaft (1) and is characterized in that a wheel body (2) is detachably sleeved on the outer side of the rotating shaft (1), two rectangular connecting strips (3) which are symmetrically arranged are fixedly connected to the outer side of the rotating shaft (1), two rectangular grooves (10) which are symmetrically arranged are formed in the inner circumferential surface of the wheel body (2), the two rectangular connecting strips (3) are respectively connected into the two rectangular grooves (10), an inner groove (4) is formed in the right side of the rotating shaft (1), two vertically arranged rectangular plates (5) are fixedly connected to the inner part of the inner groove (4), a two-way screw rod (6) positioned between the two inner grooves (4) is rotatably connected in the inner groove (4), two symmetrically arranged movable screw blocks (7) are screwed on the outer circumferential surface of the two-way screw rod (6), two the equal fixedly connected with connecting rod (8) in left end of removal spiral shell piece (7), two the left end of connecting rod (8) all runs through the left side the left surface of rectangular plate (5), and two the equal fixedly connected with locating lever (12) in surface that the left end of connecting rod (8) was kept away from each other.
2. The automobile belt pulley convenient to disassemble and assemble as claimed in claim 1, wherein the outer surface of the rotating shaft (1) is provided with through holes located at the upper and lower ends of the inner groove (4), the inner circumferential surface of the wheel body (2) is provided with two symmetrically arranged positioning holes (11), and the two through holes correspond to the two positioning holes (11) respectively.
3. The automobile belt pulley convenient to disassemble and assemble as claimed in claim 1, wherein the right surface of the left rectangular plate (5) is provided with two symmetrically arranged guiding through grooves, and the two connecting rods (8) are respectively connected in the two guiding through grooves in a sliding manner.
4. The automobile belt pulley convenient to disassemble and assemble as claimed in claim 1, wherein a driven bevel gear is fixedly sleeved on the outer circumferential surface of the bidirectional screw (6), a transmission rod (9) is transversely and rotatably connected in the rectangular plate (5) on the right side in a penetrating manner, and a driving bevel gear in meshing transmission with the driven bevel gear is fixedly sleeved on the left end of the transmission rod (9).
5. The automobile pulley convenient to disassemble and assemble as claimed in claim 1, wherein the upper and lower inner walls of the inner groove (4) are fixedly connected with bearings, and the upper and lower ends of the bidirectional screw (6) are fixedly connected with the inner rings of the bearings respectively.
6. The automobile pulley convenient to disassemble and assemble as claimed in claim 4, wherein an operation block is fixedly connected to the right end of the transmission rod (9), and the outer circumferential surface of the transmission rod (9) is processed with anti-slip threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121424023.7U CN216519257U (en) | 2021-06-25 | 2021-06-25 | Make things convenient for car belt pulley of dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121424023.7U CN216519257U (en) | 2021-06-25 | 2021-06-25 | Make things convenient for car belt pulley of dismouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216519257U true CN216519257U (en) | 2022-05-13 |
Family
ID=81460626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121424023.7U Expired - Fee Related CN216519257U (en) | 2021-06-25 | 2021-06-25 | Make things convenient for car belt pulley of dismouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216519257U (en) |
-
2021
- 2021-06-25 CN CN202121424023.7U patent/CN216519257U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220513 |