CN219465638U

CN219465638U - Inside grinding device of sleeve

Info

Publication number: CN219465638U
Application number: CN202223496815.2U
Authority: CN
Inventors: 徐晓勇; 苗琪
Original assignee: Suzhou Tuoda Precision Machinery Co ltd
Current assignee: Suzhou Tuoda Precision Machinery Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-08-04
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a sleeve internal polishing device, which comprises a shell, wherein an electric telescopic rod is fixedly arranged on the upper surface of the shell, a U-shaped plate is fixedly connected to the bottom end of the electric telescopic rod, a first driving motor is fixedly arranged in the U-shaped plate, a polishing stone is arranged on a rotating shaft of the first driving motor, a second driving motor is fixedly arranged on the outer side of the shell, and one end of the second driving motor is fixedly connected with a forward and reverse threaded rod. According to the utility model, the sleeve workpiece is positioned at the center position below the grinding stone by moving the moving block arranged on the outer side of the forward and reverse threaded rod, and the fixing plate can directly fix the position of the sleeve workpiece along with the starting of the second driving motor.

Description

Inside grinding device of sleeve

Technical Field

The utility model relates to the technical field of polishing of cylindrical workpieces, in particular to a polishing device for the inside of a sleeve.

Background

In some mechanical mechanisms, a sleeve is generally used to limit the movement of the rod, or is installed, and the sleeve is generally cylindrical and tubular, so that the cylindrical rod can rotate or limit the movement of the rod in the sleeve, such as a sleeve on some small fans, and the sleeve is required for a cooling fan on a notebook.

However, at present, there are some problems in the internal polishing work of the sleeve-shaped workpiece, that is, the position of the sleeve-shaped workpiece needs to be fixed and limited during polishing, so that polishing on the inner wall is facilitated, but the conventional fixing and clamping effect on the sleeve position is poor, inconvenience is caused to personnel in the operation process, and even the position of the sleeve-shaped workpiece needs to be adjusted for many times, so that the internal polishing device for the sleeve is provided.

Disclosure of Invention

The utility model aims to provide a polishing device inside a sleeve, 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 inside grinding device of sleeve, includes the casing, the last fixed surface of casing installs electric telescopic handle, electric telescopic handle's bottom fixedly connected with U template, the inside fixed mounting of U template has driving motor one, install the grinding stone in driving motor one's the pivot, driving motor two's outside fixed mounting has driving motor, driving motor two's one end fixedly connected with positive and negative threaded rod, positive and negative threaded rod rotates to be connected on the inner wall of casing, there is the movable block in the outside of positive and negative threaded rod through threaded engagement, the top fixed mounting of movable block has the fixed plate, the outside fixed mounting of movable block has the connecting rod, the other end fixed mounting of connecting rod has the sliding sleeve, the sliding sleeve cup joints on the outside of gag lever post, gag lever post fixed mounting is on the inner wall of casing.

As a further preferred feature of the present utility model, a protection plate is fixedly mounted on the inner wall of the housing part, and the protection plate is located on the outer side of the limit lever.

As a further preferable mode of the technical scheme, the sliding sleeve is arranged on the outer side of the limiting rod to conduct sliding operation, two groups of sliding sleeves are arranged on the outer side of the limiting rod, and the two groups of sliding sleeves are symmetrically arranged on the outer side of the limiting rod.

As a further preferable mode of the technical scheme, the shell frame is inserted into the fixing plate, a rubber pad is fixedly arranged on the outer side of the shell frame, and the shell frame is detachably connected with the fixing plate.

As a further preferable mode of the technical scheme, the outer side of the rubber pad is fixedly provided with rubber particles which are equidistantly distributed on the outer side of the rubber pad

As a further preferable mode of the technical scheme, the detachable connection comprises a groove, the groove is formed in the inner wall of the fixing plate, a T-shaped block is inserted into the groove, the T-shaped block is fixedly mounted on the outer side of the shell frame, and an arc-shaped plate is fixedly mounted on the top end of the T-shaped block.

The utility model provides a polishing device inside a sleeve, which has the following beneficial effects:

according to the utility model, the sleeve workpiece is positioned at the center position below the grinding stone by moving the moving block arranged on the outer side of the forward and reverse threaded rod, and the fixing plate can directly fix the position of the sleeve workpiece along with the starting of the second driving motor.

According to the utility model, in the matched use of the shell frame, the rubber pad and the rubber particles, the sleeve workpiece is positioned in the rubber pad, the rubber particles can squeeze the outer side of the workpiece, and then the clamping work of the workpiece position can be improved under the condition of protecting the workpiece.

Drawings

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

FIG. 2 is a schematic elevational view of a moving block according to the present utility model;

FIG. 3 is a schematic elevational view of the T-block of the present utility model;

fig. 4 is a right-side view schematically illustrating the structure of the groove of the present utility model.

In the figure: 1. a housing member; 2. an electric telescopic rod; 3. a U-shaped plate; 4. driving a first motor; 5. grinding stone; 6. a protection plate; 7. a second driving motor; 8. a forward and reverse threaded rod; 9. a moving block; 10. a fixing plate; 11. a connecting rod; 12. a sliding sleeve; 13. a limit rod; 14. a housing frame; 15. a rubber pad; 16. rubber particles; 17. a groove; 18. a T-shaped block; 19. an arc-shaped plate.

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.

The utility model provides the technical scheme that: as shown in fig. 1 and 4, in this embodiment, a polishing device inside a sleeve comprises a casing member 1, an electric telescopic rod 2 is fixedly mounted on the upper surface of the casing member 1, a U-shaped plate 3 is fixedly connected to the bottom end of the electric telescopic rod 2, a driving motor 1 is fixedly mounted inside the U-shaped plate 3, a polishing stone 5 is mounted on a rotating shaft of the driving motor 4, a driving motor 2 is fixedly mounted outside the casing member 1, one end of the driving motor 7 is fixedly connected with a forward and reverse threaded rod 8, the forward and reverse threaded rod 8 is rotatably connected to the inner wall of the casing member 1, a moving block 9 is engaged with the outer side of the forward and reverse threaded rod 8 through threads, a fixing plate 10 is fixedly mounted at the top end of the moving block 9, a connecting rod 11 is fixedly mounted at the outer side of the moving block 9, a sliding sleeve 12 is fixedly mounted at the other end of the connecting rod 11, the sliding sleeve 12 is sleeved on the outer side of the limiting rod 13, the limiting rod 13 is fixedly arranged on the inner wall of the shell part 1, the moving block 9 arranged on the outer side of the forward and reverse threaded rod 8 moves to enable the sleeve workpiece to be positioned at the center position below the grinding stone 5, and the fixing plate 10 can directly fix the position of the sleeve workpiece along with the starting of the driving motor II 7, so that the operation is simple and quick, the secondary position adjustment of the sleeve workpiece is not needed, the working efficiency of personnel is effectively improved, the inner wall of the shell part 1 is fixedly provided with the protection plate 6, the protection plate 6 is positioned on the outer side of the limiting rod 13, the protection effect on the limiting rod 13 and the forward and reverse threaded rod 8 can be achieved to a certain extent through the protection plate 6 arranged on the outer side of the limiting rod 13, the sliding sleeve 12 is arranged on the outer side of the limiting rod 13 for sliding operation, two groups of sliding sleeves 12 are arranged on the outer side of the limiting rod 13, and the two groups of sliding sleeves 12 are symmetrically arranged.

As shown in fig. 3 and fig. 4, the shell frame 14 is inserted in the inside of the fixed plate 10, the rubber pad 15 is fixedly installed on the outer side of the shell frame 14, the shell frame 14 is detachably connected with the fixed plate 10, the rubber particles 16 are fixedly installed on the outer side of the rubber pad 15, the rubber particles 16 are equidistantly distributed on the outer side of the rubber pad 15, the sleeve workpiece is located in the rubber pad 15 through the matched use among the shell frame 14, the rubber pad 15 and the rubber particles 16, the rubber particles 16 can squeeze the outer side of the workpiece, and then under the condition of protecting the workpiece, the clamping work on the position of the workpiece can be improved, the detachable connection comprises a groove 17, the groove 17 is formed in the inner wall of the fixed plate 10, a T-shaped block 18 is fixedly installed on the outer side of the shell frame 14 in an inserted mode, an arc 19 is fixedly installed on the top end of the T-shaped block 18, and the subsequent work of the rubber pad 15 can be helped by the convenient disassembly work between the shell frame 14 and the fixed plate 10.

The utility model provides a sleeve internal polishing device, which has the following specific working principle:

in the use of the device, personnel's hand nest is on the outside of arc 19, insert T type piece 18 in locating recess 17's inside, make shell frame 14 drive rubber pad 15 in descending, and then rubber pad 15 and rubber granule 16 are in the inside of fixed plate 10, afterwards, personnel place the sleeve in the central point department of grinding stone 5 below, in the start through driving motor two 7, make movable block 9 remove on the outside of positive and negative threaded rod 8, and then movable block 9 drives fixed plate 10 and remove the work, during the connecting rod 11 drive sliding sleeve 12 remove, sliding sleeve 12 slides on the outside of gag lever post 13, make fixed plate 10 carry out the fixed in position on the sleeve, and rubber pad 15 and rubber granule 16 fasten on the outside of sleeve, along with in the start of electric telescopic handle 2 and driving motor one 4, make driving motor one 4 drive grinding stone 5 rotate, electric telescopic handle 2 drives driving motor one 4 and descends the work, thereby grinding stone 5 carries out the work of polishing to the sleeve.

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.

Claims

1. Inside grinding device of sleeve, its characterized in that: including casing (1), the last fixed surface of casing (1) installs electric telescopic handle (2), the bottom fixedly connected with U template (3) of electric telescopic handle (2), the inside fixed mounting of U template (3) has driving motor one (4), install in the pivot of driving motor one (4) and beat mill stone (5), the outside fixed mounting of casing (1) has driving motor two (7), the one end fixedly connected with positive and negative threaded rod (8) of driving motor two (7), positive and negative threaded rod (8) rotate and connect on the inner wall of casing (1), there is movable block (9) in the outside of positive and negative threaded rod (8) through threaded engagement, the top fixed mounting of movable block (9) has fixed plate (10), the outside fixed mounting of movable block (9) has connecting rod (11), the other end fixed mounting of connecting rod (11) has sliding sleeve (12), sliding sleeve (12) cup joint on the outside of spacing pole (13), spacing pole (13) fixed mounting is on the inner wall of casing (1).

2. A sleeve internal grinding apparatus as defined in claim 1, wherein: the inner wall of the shell part (1) is fixedly provided with a protection plate (6), and the protection plate (6) is positioned on the outer side of the limit rod (13).

3. A sleeve internal grinding apparatus as defined in claim 1, wherein: the sliding sleeve (12) is arranged on the outer side of the limiting rod (13) to conduct sliding operation, two groups of sliding sleeves (12) are arranged, and the two groups of sliding sleeves (12) are symmetrically arranged on the outer side of the limiting rod (13).

4. A sleeve internal grinding apparatus as defined in claim 1, wherein: the inside of fixed plate (10) is inserted and is equipped with shell frame (14), the outside fixed mounting of shell frame (14) has rubber pad (15), be detachable connection between shell frame (14) and fixed plate (10).

5. The inside grinding device of claim 4, wherein: rubber particles (16) are fixedly arranged on the outer side of the rubber pad (15), and the rubber particles (16) are equidistantly distributed on the outer side of the rubber pad (15).

6. The inside grinding device of claim 4, wherein: the detachable connection comprises a groove (17), the groove (17) is formed in the inner wall of the fixing plate (10), a T-shaped block (18) is inserted into the groove (17), the T-shaped block (18) is fixedly mounted on the outer side of the shell frame (14), and an arc-shaped plate (19) is fixedly mounted at the top end of the T-shaped block (18).