CN219704599U - Polishing device for belt pulley - Google Patents
Polishing device for belt pulley Download PDFInfo
- Publication number
- CN219704599U CN219704599U CN202321042464.XU CN202321042464U CN219704599U CN 219704599 U CN219704599 U CN 219704599U CN 202321042464 U CN202321042464 U CN 202321042464U CN 219704599 U CN219704599 U CN 219704599U
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- CN
- China
- Prior art keywords
- connecting plate
- rotating shaft
- pulley
- polishing
- belt pulley
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- 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.)
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- 238000005498 polishing Methods 0.000 title claims abstract description 30
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 5
- 239000000428 dust Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 238000007517 polishing process Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000005422 blasting Methods 0.000 description 2
- 238000005488 sandblasting Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a polishing device for a belt pulley, which comprises a workbench and supporting rods at the bottom of the workbench, wherein connecting plates are symmetrically arranged at two ends of the top surface of the workbench, a rotating shaft penetrates through one connecting plate, a limiting plate is arranged on the rotating shaft close to the inner side surface of the connecting plate, an external thread is arranged on the outer side surface of the rotating shaft at the left side of the limiting plate, locking nuts matched with the external thread are arranged on the external thread, a U-shaped frame is jointly arranged on the top surfaces of the two connecting plates, the movable end of an electric push rod stretches into the U-shaped frame and is provided with a fixing plate, polishing pieces matched with belt pulley grooves are arranged on the bottom surface of the fixing plate, inclined baffle plates are respectively arranged at the positions corresponding to the polishing pieces at the front side and the rear side of the U-shaped frame, and grooves are also formed at the opposite ends of the two baffle plates. The utility model not only can ensure the stability of the belt pulley in the rotation process, but also can effectively collect and treat dust generated in the polishing process, thereby improving the service efficiency of the device.
Description
Technical Field
The utility model relates to the technical field of belt pulley machining, in particular to a polishing device for a belt pulley.
Background
The belt pulley belongs to the hub parts, and is generally relatively large in size, and the manufacturing process is mainly cast and forged. In order to make the transmission more stable, the pulley lateral wall has seted up the caulking groove along its circumference, and the caulking groove is equipped with a plurality ofly along the pulley axial. A plurality of embedded strips are arranged on the inner side of the belt surrounding the belt pulley, the inner wall of the belt abuts against the outer wall of the belt pulley in a tensioning state, and the embedded strips are embedded in the embedded grooves.
The pulley is generally subjected to sand blasting or shot blasting treatment on a casting or forging blank before machining, and is not suitable for sand blasting or shot blasting after machining a pulley groove of the pulley. However, the machined wheel groove sometimes leaves a tool mark or burr, which affects the product quality. The belt pulley is not easy to stably position in use by the traditional polishing device, so that displacement phenomenon is easy to occur, and the polishing efficiency of the device is affected; and a plurality of dust can be generated in the polishing process, and an effective protection and collection device is not arranged, so that the neatness of the surrounding working environment is affected.
Disclosure of Invention
The technical problem to be solved by the utility model is to overcome the technical defects and provide a polishing device for a belt pulley.
In order to solve the problems, the technical scheme of the utility model is as follows: the utility model provides a burnishing device for belt pulley, includes the bracing piece of workstation and workstation bottom, workstation top surface both ends symmetry is equipped with the connecting plate, one the pivot is worn to be equipped with by the connecting plate, is close to the connecting plate medial surface be equipped with the limiting plate in the pivot, still in the limiting plate left side set up the external screw thread on the pivot lateral surface, and be equipped with the lock nut rather than the looks adaptation on the external screw thread, two be equipped with U type frame on the connecting plate top surface jointly, the U type frame top surface corresponds the fixed electric putter that is equipped with in department between lock nut and limiting plate, the electric putter expansion end stretches into in the U type frame and is equipped with the fixed plate, be equipped with the polishing piece with pulley groove looks adaptation on the fixed plate bottom surface, and both sides are still equipped with inclined baffle respectively in the corresponding department of polishing piece around the U type frame, two the baffle opposite end has still seted up flutedly.
Further, a sliding seat capable of moving left and right is arranged on the inner side surface of the connecting plate at the position corresponding to the rotating shaft, a spline groove is formed in the end surface of the sliding seat, which is close to the rotating shaft, and a spline shaft matched with the spline groove is arranged on the end surface of the rotating shaft.
Furthermore, an adjusting screw rod is arranged on the connecting plate in a penetrating manner at the corresponding position of the sliding seat, the end part of the adjusting screw rod penetrating through the inner side surface of the connecting plate is rotatably connected to the end surface of the sliding seat through a bearing support, and a hand wheel is further arranged on the other end surface of the adjusting screw rod.
Further, the end part of the rotating shaft extending out of the outer side of the connecting plate is connected to an output shaft of the motor, and a detachable collecting groove is further formed in the position, corresponding to the polishing piece, on the top surface of the workbench.
Further, the front end and the rear end of the bottom of the collecting tank are respectively provided with a clamping block, the top surface of the workbench is provided with a clamping groove matched with the clamping blocks, and the collecting tank is detachably connected through the matching of the clamping blocks and the clamping grooves.
Compared with the prior art, the utility model has the advantages that: through the cooperation of the limiting plate and the lock nut on the rotating shaft and the cooperation of the spline groove and the spline shaft on the sliding seat, the belt pulley can be effectively fixed between the lock nut and the limiting plate, and the rotating stability of the rotating shaft can be ensured under the supporting force of the spline groove and the spline shaft; the cooperation of the front and back bilateral symmetry's slope baffle and recess and the effect of collecting vat that set up can avoid the scattering phenomenon everywhere of dust under the effect of recess in the polishing process to and the dust after blocking effectively collects under the effect of collecting vat, has guaranteed the clean and tidy nature of surrounding operation environment. The utility model not only can ensure the stability of the belt pulley in the rotation process, but also can effectively collect and treat dust generated in the polishing process, thereby improving the service efficiency of the device.
Drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is a perspective view of a U-shaped bracket connection in accordance with the present utility model.
Fig. 3 is a side view of the spline grooves and spline shaft of the present utility model mated.
As shown in the figure: 1. a work table; 2. a support rod; 3. a connecting plate; 4. a rotating shaft; 5. a sliding seat; 6. spline grooves; 7. a spline shaft; 8. a limiting plate; 9. a lock nut; 10. adjusting a screw rod; 11. a hand wheel; 12. a U-shaped frame; 13. an electric push rod; 14. a fixing plate; 15. a baffle; 16. a groove; 17. a motor; 18. a collection tank; 19. a polishing member; 20. a clamping block; 21. a clamping groove; 22. a belt pulley.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, embodiments of the 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.
As shown in fig. 1 to 3, a polishing device for belt pulleys comprises a workbench 1 and a supporting rod 2 at the bottom of the workbench 1, wherein two ends of the top surface of the workbench 1 are symmetrically provided with connecting plates 3, one connecting plate 3 is provided with a rotating shaft 4 in a penetrating way, the rotating shaft 4 close to the inner side surface of the connecting plate 3 is provided with a limiting plate 8, the outer side surface of the rotating shaft 4 at the left side of the limiting plate 8 is provided with an external thread section, the external thread is provided with a locking nut 9 matched with the external thread, a belt pulley 22 to be polished is penetrated on the rotating shaft 4, the locking nut 9 and the external thread are effectively fixed between the locking nut 9 and the limiting plate 8 in a matching way, the top surfaces of the two connecting plates 3 are jointly provided with a U-shaped frame 12, the top surface of the U-shaped frame 12 is fixedly provided with an electric push rod 13 at the corresponding position between the locking nut 9 and the limiting plate 8, the movable end of the electric push rod 13 stretches into the U-shaped frame 12 and is provided with the fixed plate 14, the polishing piece 19 matched with the pulley groove is arranged on the bottom surface of the fixed plate 14, the polishing piece 19 moves downwards and abuts against the inner wall of the notch of the pulley 22, the pulley 22 is driven to rotate through the rotation of the rotating shaft 4, the inner wall of the notch of the pulley 22 is subjected to effective polishing treatment, the polishing operation of the pulleys 22 with different outer diameters can be met through the expansion and contraction of the electric push rod 13, inclined baffle plates 15 are further arranged at the front side and the rear side of the U-shaped frame 12 at the corresponding positions of the polishing piece 19 respectively, grooves 16 are further formed in the opposite ends of the two baffle plates 15, and in the polishing process, generated dust can be effectively blocked through the symmetrically arranged inclined grooves 16, so that the phenomenon of scattering to the periphery is avoided.
The device is characterized in that a sliding seat 5 capable of moving left and right is arranged on the inner side surface of the other connecting plate 3 at the position corresponding to the rotating shaft 4, a spline groove 6 is formed in the end surface of the sliding seat 5 close to the rotating shaft 4, a spline shaft 7 matched with the spline groove 6 is arranged on the end surface of the rotating shaft 4, an adjusting screw 10 is arranged on the connecting plate 3 in a penetrating mode at the position corresponding to the sliding seat 5, the end portion of the adjusting screw 10 penetrating through the inner side surface of the connecting plate 3 is rotatably connected to the end surface of the sliding seat 5 through a bearing support, a hand wheel 11 is further arranged on the other end surface of the adjusting screw 10, the adjusting screw 10 is driven to rotate through the hand wheel 11, the sliding seat 5 is adjusted in a left-right moving mode, and under the action of the spline groove 6 and the spline shaft 7, the free end portion of the rotating shaft 4 can be effectively abutted, and therefore stability of the rotating shaft 4 is guaranteed.
The end connection that pivot 4 stretched out the connecting plate 3 outside is on the output shaft of motor 17, still is equipped with detachable collecting vat 18 in polishing piece 19 department of correspondence on the workstation 1 top surface, and baffle 15 bottom surface of front and back both sides extends to collecting vat 18 top surface department, and has certain clearance, and both ends are equipped with fixture block 20 respectively around the collecting vat 18 bottom surface, are equipped with the draw-in groove 21 with fixture block 20 looks adaptation on the workstation 1 top surface, and the detachable connection of collecting vat 18 goes on through the cooperation of fixture block 20 and draw-in groove 21.
In specific use, firstly, remove sliding seat 5 left, pull down lock nut 9, wear pulley 22 on pivot 4, carry out spacingly through limiting plate 8 it, then twist lock nut 9 on the external screw thread, carry out effectual location to this pulley 22 through the effect of its screw thread, then remove sliding seat 5 right, through spline housing 6 and spline shaft 7 complex effect under, carry out effectual butt to the tip of its pivot 4, the stability of pivot 4 rotation in-process has been guaranteed, then start electric putter 13 downward extension, with polishing piece 19 butt on the notch inner wall of pulley 22, finally start motor 17 and drive pivot 4 rotation, drive pulley 22 and rotate simultaneously, carry out effectual polishing to its circumference, in the polishing process, can carry out effective blocking to the dust that produces through the inclined recess 16 that sets up of symmetry, and then carry out downward water conservancy diversion slip, the phenomenon of scattering all around has been avoided, carry out effective collection to the dust after blocking through collecting groove 18, thereby guarantee operational environment's clean and tidy, the use efficiency of this device is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (5)
1. A polishing apparatus for a pulley, characterized in that: including bracing piece (2) of workstation (1) and workstation (1) bottom, workstation (1) top surface both ends symmetry is equipped with connecting plate (3), one connecting plate (3) are worn to be equipped with pivot (4), are close to connecting plate (3) medial surface be equipped with limiting plate (8) on pivot (4), still on limiting plate (8) left have seted up the external screw thread on pivot (4) lateral surface, and be equipped with on the external screw thread with lock nut (9) rather than the looks adaptation, two be equipped with U type frame (12) jointly on connecting plate (3) top surface, U type frame (12) top surface is fixed in the department of correspondence between lock nut (9) and limiting plate (8) and is equipped with electric putter (13), electric putter (13) expansion end stretches into in U type frame (12) and is equipped with fixed plate (14), be equipped with on the bottom surface with polishing piece (19) with belt pulley groove looks adaptation, and both sides still are equipped with inclined baffle (15) respectively in polishing piece (19) front and back, two recess relative baffle (15) have still offered.
2. A polishing apparatus for a pulley as in claim 1, wherein: the other connecting plate (3) is provided with a sliding seat (5) which can move left and right on the inner side surface of the connecting plate (3) at the position corresponding to the rotating shaft (4), a spline groove (6) is formed in the end surface of the sliding seat (5) which is close to the rotating shaft (4), and a spline shaft (7) which is matched with the spline groove (6) is arranged on the end surface of the rotating shaft (4).
3. A polishing apparatus for a pulley as in claim 2, wherein: an adjusting screw rod (10) is arranged on the connecting plate (3) at the corresponding position of the sliding seat (5) in a penetrating way, the end part of the adjusting screw rod (10) penetrating through the inner side surface of the connecting plate (3) is rotatably connected to the end surface of the sliding seat (5) through a bearing support, and a hand wheel (11) is further arranged on the other end surface of the adjusting screw rod (10).
4. A polishing apparatus for a pulley as in claim 1, wherein: the end part of the rotating shaft (4) extending out of the connecting plate (3) is connected to an output shaft of the motor (17), and a detachable collecting groove (18) is arranged on the top surface of the workbench (1) at a position corresponding to the polishing piece (19).
5. A polishing apparatus for a pulley as in claim 4, wherein: clamping blocks (20) are respectively arranged at the front end and the rear end of the bottom surface of the collecting tank (18), clamping grooves (21) matched with the clamping blocks (20) are formed in the top surface of the workbench (1), and the collecting tank (18) is detachably connected through the matching of the clamping blocks (20) and the clamping grooves (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321042464.XU CN219704599U (en) | 2023-05-05 | 2023-05-05 | Polishing device for belt pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321042464.XU CN219704599U (en) | 2023-05-05 | 2023-05-05 | Polishing device for belt pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219704599U true CN219704599U (en) | 2023-09-19 |
Family
ID=88003470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321042464.XU Active CN219704599U (en) | 2023-05-05 | 2023-05-05 | Polishing device for belt pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219704599U (en) |
-
2023
- 2023-05-05 CN CN202321042464.XU patent/CN219704599U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |