CN220881821U

CN220881821U - Multifunctional rotor sander

Info

Publication number: CN220881821U
Application number: CN202322731096.6U
Authority: CN
Inventors: 王正义
Original assignee: Tianjin Fujing Machinery Co ltd
Current assignee: Tianjin Fujing Machinery Co ltd
Priority date: 2023-10-12
Filing date: 2023-10-12
Publication date: 2024-05-03
Anticipated expiration: 2033-10-12

Abstract

The utility model discloses a multifunctional rotor sander, which relates to the technical field of surface treatment and comprises a rotor rotating shaft, wherein a fixing structure is arranged at the top of the rotor rotating shaft, a rotor iron core is arranged at the top of the fixing structure, and a polishing assembly is arranged on the surface of the rotor iron core.

Description

Multifunctional rotor sander

Technical Field

The utility model relates to the technical field of surface treatment, in particular to a multifunctional rotor sander.

Background

In the machining process, surface treatments such as grinding and polishing are required to be carried out on the inner hole or the surface of the workpiece so that the roughness accords with the specified standard;

The current means of polishing is manual hand grinding apparatus, polishes the work piece through the bistrique, and it is inefficiency to polish, and the manpower consumes greatly, and partial work piece hole is less, and current grinding apparatus polishes inconveniently among the prior art to the hole of different arc shapes, has reduced the suitability of device to and work efficiency, inconvenient disassemble polishing mechanism among the prior art leads to inconvenient later stage change, maintenance and accomodates and carry, has reduced the convenience and the practicality of device.

Disclosure of utility model

The present utility model has been made to solve the above-mentioned problems occurring in the background, and provides a multifunctional rotor sander.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The utility model provides a multi-functional rotor sander, includes the rotor pivot, the top of rotor pivot is equipped with fixed knot constructs, fixed knot constructs the top and is equipped with the rotor core, the surface of rotor core is equipped with the subassembly of polishing, the top of rotor pivot and fixed knot constructs's bottom fixed connection, the bottom and the inner wall joint of fixed knot constructs of rotor core, the surface and the inner wall sliding connection of rotor core of subassembly of polishing.

The technical scheme of the utility model is further improved as follows: the fixed knot constructs including installation piece one, the bottom of installation piece one is equipped with a fixed section of thick bamboo, the inside of fixed section of thick bamboo is equipped with half threaded rod, half threaded rod's surface is equipped with pushes down the nut, the bottom of pushing down the nut is equipped with pushes down the fixture block, the lower extreme surface of pushing down the fixture block is equipped with reset spring, the top of installation piece one is equipped with installation piece two, the inside of installation piece two is equipped with three fixed fixture blocks, one side of fixed fixture block respectively is equipped with anti-skidding fixture block, the inner wall fixed connection of the surface of fixed section of thick bamboo and installation piece one bottom, the one end and the inner wall fixed connection of fixed section of thick bamboo of half threaded rod, push down the inner wall and the surface threaded connection of half threaded rod of nut, push down the fixture block cover at the surface of fixed section of thick bamboo and in the bottom overlap joint of pushing down the nut, the reset spring cover is in the inner wall overlap joint of installation piece one bottom the installation piece, the bottom of installation piece two and the top overlap joint of installation piece, the both sides of fixed fixture block are articulated with the inner wall of installation piece two, one side of fixed fixture block and one side fixed fixture block fixed connection.

By adopting the technical scheme, the multifunctional rotor sander can be provided with the effect of disassembling and fixing the rotor iron core under the combined action of the first installation block, the fixed cylinder, the half threaded rod, the pressing nut, the pressing clamping block, the reset spring, the second installation block, the fixed clamping block and the anti-slip clamping block.

The technical scheme of the utility model is further improved as follows: the rotor iron core includes a first installation section of thick bamboo, the bottom of a first installation section of thick bamboo is equipped with the hollow post, the surface of hollow post is equipped with the draw-in groove, the top of hollow post is equipped with a second installation section of thick bamboo, the surface of a second installation section of thick bamboo and a first installation section of thick bamboo all is equipped with the through-hole, the polishing component includes the slide bar, the surface of slide bar is equipped with the activity and accomodates the cap, the surface of slide bar is equipped with buffer spring, the one end of slide bar is equipped with the spread groove piece, the inside of spread groove piece is equipped with movable fixture block, one side of movable fixture block is equipped with abrasive paper, the one end of slide bar is equipped with the stopper, the top of hollow post and the bottom fixed connection of a first installation section of thick bamboo, the surface of draw-in groove and the surface groove of hollow post are connected, the bottom of a second installation section of thick bamboo and the top fixed connection of hollow post, the surface through-hole and the surface through-connection of a first installation section of thick bamboo and a second installation section of thick bamboo, the inner wall and the surface sliding connection of slide bar of movable storage cap, the inboard and one side of buffer spring one end are equipped with buffer spring, one end and one side fixed connection of the side of spread groove piece, one side fixed connection of movable fixture block and one side of the movable fixture block.

By adopting the technical scheme, under the combined action of the first mounting cylinder, the hollow column, the clamping groove, the second mounting cylinder, the through hole, the sliding rod, the movable storage cap, the buffer spring, the connecting groove block, the movable clamping block, the sand paper and the limiting block, the multifunctional rotor sander can have the effect of rapidly sanding inner holes with different arc shapes.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. The utility model provides a multifunctional rotor sander, which can enable the multifunctional rotor sander to have the effect of disassembling and fixing a rotor iron core under the combined action of a first mounting block, a fixed cylinder, a half-threaded rod, a pressing nut, a pressing clamping block, a reset spring, a second mounting block, a fixed clamping block and an anti-slip clamping block, and improves the practicability and convenience of the device.

2. The utility model provides a multifunctional rotor sander, which can enable the multifunctional rotor sander to have the effect of quickly sanding inner holes with different arc shapes under the combined action of a first mounting cylinder, a hollow column, a clamping groove, a second mounting cylinder, a through hole, a sliding rod, a movable storage cap, a buffer spring, a connecting groove block, a movable clamping block, sand paper and a limiting block, and improves the applicability and the working efficiency of the device.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a fixing structure according to the present utility model;

Fig. 3 is a schematic structural view of a rotor core according to the present utility model;

Fig. 4 is a schematic structural view of the sanding assembly of the present utility model.

In the figure: 1. a rotor shaft; 2. a fixed structure; 3. a rotor core; 4. a polishing assembly; 21. a first mounting block; 22. a fixed cylinder; 23. a half-threaded rod; 24. pressing down the nut; 25. pressing down the clamping block; 26. a return spring; 27. a second mounting block; 28. fixing the clamping block; 29. an anti-slip clamping block; 31. a first mounting cylinder; 32. a hollow column; 33. a clamping groove; 34. a second mounting cylinder; 35. a through hole; 41. a slide bar; 42. a movable storage cap; 43. a buffer spring; 44. connecting the groove blocks; 45. a movable clamping block; 46. sand paper; 47. and a limiting block.

Detailed Description

The utility model is further illustrated by the following examples:

example 1

As shown in fig. 1-4, the utility model provides a multifunctional rotor sander, which comprises a rotor rotating shaft 1, wherein a fixed structure 2 is arranged at the top of the rotor rotating shaft 1, a rotor iron core 3 is arranged at the top of the fixed structure 2, a sanding component 4 is arranged on the surface of the rotor iron core 3, the top of the rotor rotating shaft 1 is fixedly connected with the bottom of the fixed structure 2, the bottom of the rotor iron core 3 is clamped with the inner wall of the fixed structure 2, and the surface of the sanding component 4 is in sliding connection with the inner wall of the rotor iron core 3.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the fixing structure 2 comprises a first mounting block 21, a fixing cylinder 22 is arranged at the bottom of the first mounting block 21, a half-threaded rod 23 is arranged in the fixing cylinder 22, a pressing nut 24 is arranged on the surface of the half-threaded rod 23, a pressing clamping block 25 is arranged at the bottom of the pressing nut 24, a reset spring 26 is arranged on the lower end surface of the pressing clamping block 25, a second mounting block 27 is arranged at the top of the first mounting block 21, three fixing clamping blocks 28 are arranged in the second mounting block 27, and anti-skid clamping blocks 29 are arranged on one sides of the fixing clamping blocks 28 respectively.

In this embodiment, the multifunctional rotor sander can be provided with the effect of disassembling and fixing the rotor core, the modification is that the surface of the fixing cylinder 22 is fixedly connected with the inner wall of the bottom of the first mounting block 21, one end of the half-threaded rod 23 is fixedly connected with the inner wall of the fixing cylinder 22, the inner wall of the pressing nut 24 is in threaded connection with the surface of the half-threaded rod 23, the pressing clamping block 25 is sleeved on the surface of the fixing cylinder 22 and is in lap joint with the bottom of the pressing nut 24, the return spring 26 is sleeved on the surface of the bottom of the pressing clamping block 25 and is in lap joint with the inner wall of the first mounting block 21, the bottom of the second mounting block 27 is in lap joint with the top of the first mounting block 21, two sides of the fixing clamping block 28 are hinged with the inner wall of the second mounting block 27, and one side of the anti-slip clamping block 29 is fixedly connected with one side of the fixing clamping block 28.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the rotor core 3 includes a first installation cylinder 31, a hollow column 32 is arranged at the bottom of the first installation cylinder 31, a clamping groove 33 is arranged on the surface of the hollow column 32, a second installation cylinder 34 is arranged at the top of the hollow column 32, through holes 35 are formed in the surfaces of the second installation cylinder 34 and the first installation cylinder 31, the polishing assembly 4 comprises a sliding rod 41, a movable storage cap 42 is arranged on the surface of the sliding rod 41, a buffer spring 43 is arranged on the surface of the sliding rod 41, a connecting groove block 44 is arranged at one end of the sliding rod 41, a movable clamping block 45 is arranged in the connecting groove block 44, sand paper 46 is arranged on one side of the movable clamping block 45, and a limiting block 47 is arranged at one end of the sliding rod 41.

In this embodiment, the multifunctional rotor sander can be provided with the effect of quickly polishing inner holes of different arc shapes, the modification is that the top of the hollow column 32 is fixedly connected with the bottom of the first mounting cylinder 31, the surface of the clamping groove 33 is connected with the surface groove of the hollow column 32, the bottom of the second mounting cylinder 34 is fixedly connected with the top of the hollow column 32, the surface of the through hole 35 is in through connection with the surfaces of the first mounting cylinder 31 and the second mounting cylinder 34, the inner wall of the movable storage cap 42 is in sliding connection with the surface of the sliding rod 41, the inner side of one end of the buffer spring 43 is fixedly connected with the surface of the sliding rod 41, one end of the sliding rod 41 is fixedly connected with one side of the connecting groove block 44, the surface of the movable clamping block 45 is in sliding connection with the inner wall of the connecting groove block 44, one side of the sand paper 46 is fixedly connected with one side of the movable clamping block 45, one end of the sliding rod 41 is fixedly connected with one side of the limiting block 47, and one side of the movable storage cap 42 is fixedly connected with the inner side of the second mounting cylinder 34.

The working principle of the multifunctional rotor sander is specifically described below.

As shown in fig. 1-4, by inserting the hollow post 32 into the second mounting block 27, by screwing the pressing nut 24, the pressing nut 24 moves up and down at the upper end of the half-threaded rod 23 and presses the pressing fixture block 25, the pressing fixture block 25 drives the fixed fixture block 28 to tighten inwards, the anti-slip fixture block 29 clamps the surface of the clamping groove 33, by screwing the pressing nut 24, the pressing nut 24 lifts up, the return spring 26 jacks up the pressing fixture block 25, the fixed fixture block 28 is driven to expand outwards by the pressing fixture block 25, the rotor core 3 is disassembled, the rotor shaft 1 rotates in an arc-shaped inner hole through the polishing assembly 4, the inner wall is contacted by the sand paper 46 to rotate, the movable fixture block 45 presses the connecting groove block 44, the surface of the slide rod 41 slides in the inner part of the movable storage cap 42, the limiting block 47 attached to the inner wall of the movable storage cap 42 has a limiting effect, the movable fixture block 45 is pushed to reset by the buffer spring 43, and the sand paper 45 is pulled out from the inner part of the connecting groove block 44 to achieve the effect of conveniently replacing the sand paper 46.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a multi-functional rotor sander, includes rotor shaft (1), its characterized in that: the top of the rotor rotating shaft (1) is provided with a fixed structure (2), the top of the fixed structure (2) is provided with a rotor core (3), and the surface of the rotor core (3) is provided with a polishing assembly (4);

The fixing structure (2) comprises a first mounting block (21), a fixing cylinder (22) is arranged at the bottom of the first mounting block (21), a half-threaded rod (23) is arranged in the fixing cylinder (22), a pressing nut (24) is arranged on the surface of the half-threaded rod (23), a pressing clamping block (25) is arranged at the bottom of the pressing nut (24), a reset spring (26) is arranged on the lower end surface of the pressing clamping block (25), a second mounting block (27) is arranged at the top of the first mounting block (21), three fixing clamping blocks (28) are arranged in the second mounting block (27), and anti-slip clamping blocks (29) are arranged on one sides of the fixing clamping blocks (28);

The rotor core (3) comprises a first mounting cylinder (31), a hollow column (32) is arranged at the bottom of the first mounting cylinder (31), a clamping groove (33) is formed in the surface of the hollow column (32), a second mounting cylinder (34) is arranged at the top of the hollow column (32), and through holes (35) are formed in the surfaces of the second mounting cylinder (34) and the first mounting cylinder (31);

The polishing assembly (4) comprises a sliding rod (41), a movable storage cap (42) is arranged on the surface of the sliding rod (41), a buffer spring (43) is arranged on the surface of the sliding rod (41), a connecting groove block (44) is arranged at one end of the sliding rod (41), a movable clamping block (45) is arranged in the connecting groove block (44), sand paper (46) is arranged on one side of the movable clamping block (45), and a limiting block (47) is arranged at one end of the sliding rod (41).

2. A multi-function rotor sander as set forth in claim 1, wherein: the surface of fixed section of thick bamboo (22) and the inner wall fixed connection of installation piece one (21) bottom, the one end of half threaded rod (23) and the inner wall fixed connection of fixed section of thick bamboo (22), the inner wall of pushing down nut (24) and the surface threaded connection of half threaded rod (23), push down fixture block (25) cover and in the bottom overlap joint of pushing down nut (24) at the surface of fixed section of thick bamboo (22), reset spring (26) cover is in the surface of pushing down fixture block (25) bottom and in the inner wall overlap joint of installation piece one (21), the bottom of installation piece two (27) and the top overlap joint of installation piece one (21), the both sides of fixed fixture block (28) are articulated with the inner wall of installation piece two (27), one side of anti-skidding fixture block (29) and one side fixed connection of fixed fixture block (28).

3. A multi-function rotor sander as set forth in claim 1, wherein: the top of hollow post (32) is fixedly connected with the bottom of installation section of thick bamboo (31), the surface of draw-in groove (33) is connected with the surface slot of hollow post (32), the bottom of installation section of thick bamboo (34) is fixedly connected with the top of hollow post (32), the surface of through-hole (35) and the surface through-connection of installation section of thick bamboo (31) and installation section of thick bamboo (34).

4. A multi-function rotor sander as set forth in claim 1, wherein: the inner wall of cap (42) is accomodate in the activity and the surface sliding connection of slide bar (41), the inboard of the one end of buffer spring (43) and the fixed surface of slide bar (41) are connected, one side fixed connection of one end and spread groove piece (44) of slide bar (41), the surface of movable fixture block (45) and the inner wall sliding connection of spread groove piece (44), one side of abrasive paper (46) and one side fixed connection of movable fixture block (45), one side fixed connection of one end and stopper (47) of slide bar (41), one side of cap (42) is accomodate in the activity and the inboard fixed connection of second (34) of installation section of thick bamboo.

5. A multi-function rotor sander as set forth in claim 1, wherein: the top of rotor pivot (1) and fixed knot constructs the bottom fixed connection of (2), the bottom and the inner wall joint of fixed knot constructs (2) of rotor core (3), the surface and the inner wall sliding connection of rotor core (3) of polishing subassembly (4).