CN220320125U - Synchronous pulley of motor - Google Patents
Synchronous pulley of motor Download PDFInfo
- Publication number
- CN220320125U CN220320125U CN202322059110.2U CN202322059110U CN220320125U CN 220320125 U CN220320125 U CN 220320125U CN 202322059110 U CN202322059110 U CN 202322059110U CN 220320125 U CN220320125 U CN 220320125U
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- CN
- China
- Prior art keywords
- connecting piece
- motor
- synchronous pulley
- groove
- motor shaft
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 43
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229920002396 Polyurea Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 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
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a motor synchronous pulley, which comprises a motor shaft rod, a connecting piece, a pulley main body and a limiting block, wherein first spiral grooves are uniformly formed in one side of the outer portion of the motor shaft rod at equal intervals, the connecting piece is arranged on the outer portion of the motor shaft rod in a connected mode, the motor shaft rod and the connecting piece are in sleeve joint, second spiral grooves are uniformly formed in the inner portion of the connecting piece at equal intervals, and a rotating handle is arranged in the inner portion of the second spiral grooves in a connected mode. According to the utility model, the motor shaft lever is provided with the plurality of groups of first screw grooves, the connecting piece is sleeved outside the motor shaft lever, the rotating handle on the connecting piece is rotated, the first screw teeth on the rotating handle can rotate in the second screw grooves, the movable block drives the positioning rod to move, and when the first screw teeth are rotated out of the second screw grooves, the rotating handle can drive the second screw teeth on the positioning rod to rotate into the first screw grooves on the motor shaft lever by rotating the rotating handle, so that the stable connection between the motor shaft lever and the connecting piece is completed.
Description
Technical Field
The utility model relates to the technical field of synchronous pulleys, in particular to a motor synchronous pulley.
Background
The synchronous pulley transmission consists of a closed annular adhesive tape with equidistant teeth on the inner peripheral surface and a corresponding pulley. When the motor shaft drives the synchronous belt pulley to move, the belt teeth are meshed with tooth grooves of the belt pulley to transmit motion and power, and the belt pulley is meshed transmission, so that the belt pulley has various advantages of gear transmission, chain transmission and flat belt transmission. Can be allowed to work in places with pollution and severe working environment.
According to the main motor synchronous pulley disclosed in the Chinese patent application publication CN208417303U, the inner wall of the conical expansion sleeve is extruded towards the surface of the motor driving shaft through extrusion of the expansion screw, so that the conical expansion sleeve is more tightly contacted with the motor driving shaft, slipping of the motor driving shaft is avoided, meanwhile, the outer surface of the conical expansion sleeve is expanded outwards, the conical expansion sleeve is more tightly contacted with the main body of the synchronous pulley, but the connection stability between the synchronous pulley and the motor shaft is poor, and therefore slipping situations can occur, and the transmission effect of the follow-up synchronous pulley is affected.
Disclosure of Invention
The utility model aims to provide a synchronous pulley of a motor, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a synchronous pulley of motor, includes motor shaft pole, connecting piece, band pulley main part and stopper, the outside one side equidistance of motor shaft pole evenly is provided with first helicoidal groove, the external connection of motor shaft pole is provided with the connecting piece, motor shaft pole and connecting piece belong to the socket joint, the inside equidistance of connecting piece evenly is provided with the second helicoidal groove, the internal connection of second helicoidal groove is provided with the commentaries on classics handle, the second helicoidal groove is connected with changeing the handle and belongs to the rotation, the outside one side of changeing the handle is provided with first helicoidal tooth, the bottom fixedly connected with movable block of changeing the handle, the intermediate position fixedly connected with locating lever of movable block bottom, the outside of locating lever one side is provided with the second helicoidal tooth, the outside threaded connection of second helicoidal tooth has first helicoidal groove.
Preferably, a first clamping groove is formed in one side of the outer portion of the motor shaft lever, and the first clamping groove can be matched with a second clamping groove in the connecting piece to complete quick insertion of the limiting block.
Preferably, the external thread of the first screw tooth is connected with a second screw groove, and the directions of the threads of the first screw tooth and the second screw tooth are opposite, so that the connection stability of the motor shaft lever and the connecting piece can be improved.
Preferably, one side of the connecting piece is fixedly connected with a belt wheel main body, and a second clamping groove is formed in one side of the connecting piece.
Preferably, a limiting block is movably connected in the first clamping groove, and a second clamping groove is movably connected outside the top end of the limiting block.
Preferably, an outer coating is arranged on the outer portion of the connecting piece, and a reinforcing layer is sleeved on the inner portion of the outer coating.
Preferably, an inner core is sleeved in the reinforcing layer, and a contact layer is sleeved in the inner core.
Compared with the prior art, the utility model has the beneficial effects that:
1. this kind of synchronous pulley of motor is through being provided with the first helicoidal groove of multiunit on the motor axostylus axostyle to through establishing the connecting piece outside at the motor axostylus axostyle, rotate the commentaries on classics on the connecting piece simultaneously, then the first spiral shell tooth on the commentaries on classics handle can rotate in the second helicoidal groove, and drive the locating lever through the movable block and remove, when first spiral shell tooth is rotated out from the second helicoidal groove simultaneously, through the reverse change handle, then the change handle can drive the second spiral shell tooth on the locating lever and shift into the first helicoidal groove on the motor axostylus axostyle, thereby accomplish the stable connection of motor axostylus axostyle and connecting piece, guarantee the stability of synchronous pulley follow-up use.
2. This kind of synchronous pulley of motor through being provided with inlayer such as external coating, reinforcement layer, inner core, contact layer on synchronous pulley, when guaranteeing synchronous pulley inside and the corrosion resistance of outside contact surface, increases synchronous pulley bulk strength, has realized the improvement to synchronous pulley's hardness, has strengthened anti-corrosion function, has improved synchronous pulley's life.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic elevational view of the present utility model;
FIG. 3 is a schematic side view of the present utility model;
fig. 4 is a schematic cross-sectional structure of the connector of the present utility model.
In the figure: 1. a motor shaft; 101. a first screw groove; 102. a first clamping groove; 2. a connecting piece; 201. a second screw groove; 3. a rotating handle; 301. a first screw thread; 302. a movable block; 303. a positioning rod; 304. a second screw thread; 4. a pulley body; 5. a second clamping groove; 6. a limiting block; 7. an outer coating; 701. a reinforcing layer; 702. an inner core; 703. and a contact layer.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a motor synchronous pulley, including motor axostylus axostyle 1, connecting piece 2, band pulley main part 4 and stopper 6, the outside one side of motor axostylus axostyle 1 equidistance is provided with first helicoidal groove 101, the outside one side of motor axostylus axostyle 1 is provided with first draw-in groove 102, one side and the motor output shaft of motor axostylus axostyle 1 are connected, shift into first helicoidal groove 101 on the motor axostylus axostyle 1 through the second helicoidal tooth 304 of swing joint on connecting piece 2, then can accomplish the connection assembly between motor axostylus axostyle 1 and the synchronous pulley, at this moment the motor can drive synchronous pulley whole quick rotation through motor axostylus axostyle 1;
the motor shaft rod 1 is externally connected with the connecting piece 2, the motor shaft rod 1 and the connecting piece 2 are sleeved, second spiral grooves 201 are uniformly formed in the connecting piece 2 at equal intervals, a rotating handle 3 is arranged in the second spiral grooves 201, the second spiral grooves 201 and the rotating handle 3 are in rotary connection, a first spiral tooth 301 is arranged on one side of the outer part of the rotating handle 3, the second spiral groove 201 is connected with external threads of the first spiral tooth 301, the bottom end of the rotating handle 3 is fixedly connected with a movable block 302, a positioning rod 303 is fixedly connected to the middle position of the bottom end of the movable block 302, and the first spiral tooth 301 on the rotating handle 3 rotates in the second spiral groove 201 so as to push the positioning rod 303 to move through the movable block 302;
the second screw tooth 304 is arranged outside one side of the positioning rod 303, the first screw groove 101 is connected with the external screw thread of the second screw tooth 304, the screw thread directions of the first screw tooth 301 and the second screw tooth 304 are opposite, and the second screw tooth 304 can be driven to rotate in the first screw groove 101 in the motor shaft rod 1 through the reverse rotating handle 3;
one side of the connecting piece 2 is fixedly connected with a belt pulley main body 4, and the outside of the belt pulley main body 4 can be assembled with the synchronous belt and drives an external synchronous wheel to rotate;
the inside of one side of the connecting piece 2 is provided with a second clamping groove 5, the inside of the first clamping groove 102 is movably connected with a limiting block 6, the outside of the top end of the limiting block 6 is movably connected with the second clamping groove 5, and the connecting stability between the motor shaft rod 1 and the connecting piece 2 can be improved by inserting the limiting block 6 into the middle position of the motor shaft rod 1 and the connecting piece 2;
the outer coating 7 is arranged outside the connecting piece 2, and the outer coating 7 is a nickel crystal ground coat, so that the outer coating has the advantages of strong acid resistance, strong alkali resistance, oxidation resistance and wear resistance, and the durability of the outer part of the synchronous pulley can be improved;
the reinforcing layer 701 is sleeved in the outer coating 7, the reinforcing layer 701 is a hard chromium plating layer, the integral strength of the synchronous pulley is improved, and the integral service life of the synchronous pulley is prolonged;
an inner core 702 is sleeved in the reinforcing layer 701, and the inner core 702 is made of carbon quenched and tempered steel, so that the wear resistance and the stress resistance of the synchronous pulley are ensured;
the contact layer 703 is sleeved in the inner core 702, and the contact layer 703 is a polyurea wear-resistant coating, so that the corrosion resistance of the contact surface between the contact layer 703 and the motor shaft lever 1 is ensured.
When the embodiment of the application is used, the following steps are adopted: the synchronous pulley is integrally sleeved outside the motor shaft lever 1, the limiting block 6 is inserted into the middle position of the first clamping groove 102 and the second clamping groove 5, the rotating handle 3 on the connecting piece 2 is rotated at the moment, the first screw tooth 301 on the rotating handle 3 can rotate inside the connecting piece 2, meanwhile, the rotating handle 3 can push the positioning rod 303 to move through the movable block 302, when the first screw tooth 301 rotates out of the second screw groove 201, the rotating handle 3 can drive the second screw tooth 304 on the positioning rod 303 to rotate into the first screw groove 101 on the motor shaft lever 1 through the reverse rotating handle 3, the synchronous pulley can be quickly installed at the moment, the motor shaft lever 1 is driven to rotate through the motor start, the synchronous pulley outside the motor shaft lever 1 can be driven to rotate, the synchronous pulley is assembled with the synchronous belt, and the external synchronous pulley is driven to rotate.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a synchronous pulley of motor, its characterized in that, including motor axostylus axostyle (1), connecting piece (2), band pulley main part (4) and stopper (6), the outside one side equidistance of motor axostylus axostyle (1) evenly is provided with first spiral shell tooth (101), the external connection of motor axostylus axostyle (1) is provided with connecting piece (2), motor axostylus axostyle (1) and connecting piece (2) belong to the cup joint, the inside equidistance of connecting piece (2) evenly is provided with second spiral shell groove (201), the internal connection of second spiral shell groove (201) is provided with changeing handle (3), second spiral shell groove (201) and changeing handle (3) belong to the rotation and are connected, one side of changeing handle (3) outside is provided with first spiral shell tooth (301), the bottom fixedly connected with movable block (302) of changeing handle (3), the intermediate position fixedly connected with locating lever (303) of movable block (302) bottom, the outside of locating lever (303) one side is provided with second spiral shell tooth (304), the outside threaded connection of second spiral shell tooth (304) is in first spiral shell tooth (101).
2. A synchronous pulley for an electric motor as claimed in claim 1, wherein: a first clamping groove (102) is formed in one side of the outer portion of the motor shaft lever (1).
3. A synchronous pulley for an electric motor as claimed in claim 1, wherein: the first screw tooth (301) is externally connected with a second screw groove (201) in a threaded mode.
4. A synchronous pulley for an electric motor as claimed in claim 1, wherein: one side of the connecting piece (2) is fixedly connected with a belt wheel main body (4), and a second clamping groove (5) is formed in one side of the connecting piece (2).
5. A synchronous pulley for an electric motor as claimed in claim 2, characterized in that: the inside swing joint of first draw-in groove (102) has stopper (6), the outside swing joint of stopper (6) top has second draw-in groove (5).
6. A synchronous pulley for an electric motor as claimed in claim 1, wherein: the outer part of the connecting piece (2) is provided with an outer coating (7), and a reinforcing layer (701) is sleeved in the outer coating (7).
7. The synchronous pulley of claim 6, wherein: an inner core (702) is sleeved in the reinforcing layer (701), and a contact layer (703) is sleeved in the inner core (702).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322059110.2U CN220320125U (en) | 2023-08-02 | 2023-08-02 | Synchronous pulley of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322059110.2U CN220320125U (en) | 2023-08-02 | 2023-08-02 | Synchronous pulley of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220320125U true CN220320125U (en) | 2024-01-09 |
Family
ID=89410427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322059110.2U Active CN220320125U (en) | 2023-08-02 | 2023-08-02 | Synchronous pulley of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220320125U (en) |
-
2023
- 2023-08-02 CN CN202322059110.2U patent/CN220320125U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |