CN214869859U - Vane wheel with shaft - Google Patents

Abstract

The utility model provides a belt wheel with shaft, which comprises a mandrel and a gauze block for grinding the surface of a workpiece, wherein the outer peripheral surface of the mandrel is provided with a mounting groove which is symmetrical with the axis of the mandrel as a middle point and has an outward opening, the mandrel is provided with a detachable mounting structure for mounting the gauze block, when the gauze block is worn greatly and can not be used, a worker can take out a threaded rod from a threaded groove and a threaded through hole, then take down a limit ring, after the limit rings at two ends of the mandrel are all taken down, then take down an annular disc provided with the gauze block through the mounting plate and the mounting groove, after taking down, install a new annular disc with the gauze block on the mandrel in a taking-down mode, then fix the limit ring at two ends of the mandrel through the threaded rod, the threaded through hole and the threaded groove, the limit ring can limit the mounting plate, and avoid the mounting plate from sliding out from the mounting groove, thereby realizing the purpose of reusing the mandrel.

Description

Vane wheel with shaft

Technical Field

The utility model relates to a grinding and polishing instrument technical field, concretely relates to belt shaft impeller.

Background

The impeller with the shaft is a grinding tool rotating at a high speed, is used for grinding and polishing the surfaces of various workpieces, has good flexibility, is simple and convenient to use, has a wide application range, can grind planes, can grind the surfaces of an outer circle, an inner circle and various special-shaped surfaces, can grind metal materials, and can also grind wood, plastics and other non-metal materials.

At present, the vane wheel with the shaft comprises a mandrel, wherein a radial gauze block is bonded on the mandrel, and when the vane wheel with the shaft is used for a long time, the vane wheel with the shaft cannot be used after the gauze block is seriously worn, the whole vane wheel with the shaft needs to be replaced, the mandrel needs to be replaced every time, and the mandrel cannot be repeatedly used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a band axle page or leaf wheel aims at solving the technical problem that the dabber in the band axle page or leaf wheel can not be used repeatedly among the prior art.

In order to achieve the above purpose, the utility model discloses the technical scheme that band pulley adopted is:

the utility model provides a band-pass reel, includes the dabber and is used for carrying out the gauze piece that grinds to the workpiece surface, set up on the outer peripheral face of dabber in the axle center of dabber for the mutual symmetry of mid point and the installation groove that the opening is outwards, be provided with the mounting structure that detachable is used for installing the gauze piece on the dabber, mounting structure includes the concentric annular dish that is used for installing the gauze piece in axle center with the dabber, has the interval between the outer peripheral face of dabber and the inner peripheral surface of annular dish, be provided with the mounting panel that can insert in the mounting groove on the inner peripheral surface of annular dish, be provided with on the dabber and be used for carrying out the fixed mounting to mounting structure.

Preferably, the mounting is including setting up the spacing ring that is used for avoiding inserting the mounting panel of mounting groove in from the inslot roll-off in dabber one end, set up the screw perforation that runs through the spacing ring thickness on the side of spacing ring, the thread groove the same with screw perforation size is seted up to the one end of dabber, screw perforation female connection has the threaded rod, and the one end of threaded rod extends to in the thread groove.

Preferably, the number of the fixing pieces is two, and the two fixing pieces are respectively arranged at two ends of the mandrel.

Preferably, a support for reinforcing the stability of the annular disc is arranged between the mandrel and the annular disc.

Preferably, the support member comprises a support rod fixedly connected to the outer peripheral surface of the mandrel, an arc plate in contact with the inner peripheral surface of the annular disc is arranged at one end of the support rod, and the arc plate is matched with the inner peripheral surface of the annular disc.

Preferably, the arc plate is a rubber plate.

The utility model has the advantages that: after the band-axis page wheel is used for a long time, gauze pieces generate great abrasion and cannot be used, a worker can take out threaded rods from thread grooves and thread through holes, then the limiting rings are taken down, the limiting rings at two ends of the mandrel are taken down, then the annular disc provided with the gauze pieces is taken down through the mounting plate and the mounting groove, the novel annular disc with the gauze pieces is mounted on the mandrel in a taking-down mode after the annular disc is taken down, then the limiting rings pass through the threaded rods, the thread through holes and the thread grooves are fixed at two ends of the mandrel, the limiting rings can limit the mounting plate, the mounting plate is prevented from sliding out of the mounting groove, and the purpose of using the mandrel repeatedly is achieved.

Drawings

FIG. 1 is a front view of a particular embodiment of the inventive impeller with axle;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1;

FIG. 3 is a schematic structural view of the central spindle of the vane wheel with axle according to the present invention;

fig. 4 is a top view of an embodiment of a central spindle of the inventive bladed wheel.

In the figure: 1. a mandrel; 2. a gauze piece; 3. mounting grooves; 4. an annular disc; 5. mounting a plate; 6. a limiting ring; 7. perforating the threads; 8. a threaded rod; 9. a support bar; 10. an arc-shaped plate.

Detailed Description

The following describes embodiments of the present invention with reference to the accompanying drawings.

The utility model discloses take specific embodiment of axle page or leaf wheel, as shown in fig. 1 to 4, take axle page or leaf wheel, including dabber 1 and be used for carrying out the gauze piece 2 that grinds to workpiece surface, set up on dabber 1's the outer peripheral face in the axle center be midpoint mutual symmetry and the opening mounting groove 3 outwards, be provided with the mounting structure that detachable is used for installing gauze piece 2 on dabber 1, mounting structure includes the concentric annular dish 4 that is used for installing gauze piece 2 in axle center with dabber 1, the interval has between the outer peripheral face of dabber 1 and the inner peripheral surface of annular dish 4, be provided with the mounting panel 5 that can insert in mounting groove 3 on the inner peripheral surface of annular dish 4, be provided with on the dabber 1 and be used for carrying out the mounting structure fixed mounting.

In this embodiment, the mounting is including setting up the spacing ring 6 that is used for avoiding inserting the mounting panel 5 of mounting groove 3 in from the inslot roll-off in 1 one end of dabber, has seted up on the side of spacing ring 6 and has run through the thick screw thread perforation 7 of spacing ring 6, and the screw thread groove the same with 7 sizes of screw thread perforation is seted up to the one end of dabber 1, and 7 female connections in the screw thread perforation have a threaded rod 8, and the one end of threaded rod 8 extends to the screw thread inslot.

In this embodiment, the quantity of mounting is two, and two mountings set up respectively at the both ends of dabber 1, and two mountings can be injectd the both ends of the mounting groove 3 of dabber 1, and then realize spacingly to the mounting panel 5 of installing in mounting groove 3.

In this embodiment, a support member for enhancing the stability of the annular disc 4 is disposed between the mandrel 1 and the annular disc 4, and the support member can stabilize the annular disc 4.

In this embodiment, the supporting member includes a supporting rod 9 fixedly connected to the outer peripheral surface of the core shaft 1, an arc-shaped plate 10 contacting the inner peripheral surface of the annular disc 4 is disposed at one end of the supporting rod 9, and the arc-shaped plate 10 is engaged with the inner peripheral surface of the annular disc 4.

In this embodiment, the arc plate 10 is a rubber plate.

The utility model discloses a theory of operation is: after the long-time use of band-axle page wheel, gauze piece 2 produces great wearing and tearing and when unable use, the staff can take out threaded rod 8 from thread groove and screw perforation 7, then spacing ring 6 takes off, the spacing ring 6 at dabber 1 both ends all takes off the back, then take off annular disc 4 that is provided with gauze piece 2 through mounting panel 5 and mounting groove 3, the mode of taking off is installed on dabber 1 to the new annular disc 4 that has gauze piece 2 after taking off, then spacing ring 6 passes through threaded rod 8, screw perforation 7 is fixed at the both ends of dabber 1 with the thread groove, spacing ring 6 can be spacing to mounting panel 5, avoid mounting panel 5 from the interior roll-off of mounting groove 3, and then realized the mesh that can used dabber 1 repeatedly.

In other embodiments, the fixing element includes a limiting plate disposed at one end of the mandrel and located at the mounting groove, a threaded hole is disposed in a side surface of the limiting plate, and a threaded nail for stopping the mounting plate in the mounting groove is disposed in the threaded hole.

In other embodiments, the support member includes a fixing block disposed on the outer circumferential surface of the mandrel, the fixing block is provided with a thread groove opened toward the inner circumferential surface of the annular disc, the thread groove is internally threaded with a threaded rod, and the threaded rod is rotated to contact one end of the threaded rod with the inner circumferential surface of the annular disc to support the annular disc.

Claims (6)

1. The utility model provides a band pulley, includes dabber and is used for carrying out the gauze piece ground to the work piece surface which characterized in that: the outer peripheral face of the mandrel is provided with mounting grooves which are symmetrical to each other by taking the axis of the mandrel as a midpoint and have outward openings, the mandrel is provided with a detachable mounting structure for mounting gauze pieces, the mounting structure comprises an annular disc which is concentric with the axis of the mandrel and is used for mounting the gauze pieces, an interval is arranged between the outer peripheral face of the mandrel and the inner peripheral face of the annular disc, the inner peripheral face of the annular disc is provided with a mounting plate which can be inserted into the mounting grooves, and the mandrel is provided with a fixing piece for fixing the mounting structure.

2. The impeller of claim 1, wherein: the mounting is including setting up the spacing ring that is used for avoiding inserting the mounting panel of mounting groove in from the inslot roll-off in dabber one end, set up the thick screw thread perforation that runs through the spacing ring on the side of spacing ring, the thread groove the same with screw thread perforation size is seted up to the one end of dabber, screw thread perforation female connection has the threaded rod, and the one end of threaded rod extends to in the thread groove.

3. The impeller of claim 2, wherein: the quantity of mounting is two, two the mounting sets up respectively at the both ends of dabber.

4. The impeller with shaft according to any one of claims 1 to 3, wherein: and a supporting piece used for reinforcing the stability of the annular disc is arranged between the mandrel and the annular disc.

5. The impeller of claim 4, wherein: the support piece comprises a support rod fixedly connected to the outer peripheral surface of the mandrel, an arc-shaped plate in contact with the inner peripheral surface of the annular disc is arranged at one end of the support rod, and the arc-shaped plate is matched with the inner peripheral surface of the annular disc.

6. The impeller of claim 5, wherein: the arc-shaped plate is a rubber plate.

Images