CN220296745U

CN220296745U - Manual polisher

Info

Publication number: CN220296745U
Application number: CN202321768394.6U
Authority: CN
Inventors: 沈德鑫; 韩先聚
Original assignee: Fengcheng Kaichi Internal Combustion Engine Parts Co ltd
Current assignee: Fengcheng Kaichi Internal Combustion Engine Parts Co ltd
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2024-01-05
Anticipated expiration: 2033-07-07

Abstract

The utility model discloses a manual polisher, which relates to the technical field of polishers and comprises a shell, a handle, a motor, a driving rotating shaft, a driven rotating shaft, a fixed plate and a pair of polishing rods, wherein the handle is arranged on one side of the shell; according to the polishing device, the pair of polishing rods with proper diameters are selected, the distance between the two polishing rods is determined to be suitable for the thickness of the pipe orifice, and the pair of polishing rods polish the inner side wall and the outer side wall of the pipe orifice respectively, so that the polishing efficiency of the pipe orifice is greatly improved.

Description

Manual polisher

Technical Field

The utility model relates to the technical field of polishers, in particular to a manual polisher.

Background

In the machining field, because the vent, the material mouth etc. position (hereinafter called mouth of pipe) of some spare parts are required to communicate with external connection, consequently, in order to avoid revealing, promote the leakproofness, all the requirements for the orificial machining precision are higher, carry out polishing generally and handle, promote smoothness, facilitate connection, promote the leakproofness.

The existing polishing to the pipe orifice of the part generally adopts a semi-manual mode, a person uses a polishing rod to polish the inner side wall and the outer side wall of the pipe orifice respectively, but the efficiency of the mode of polishing the inner wall and the outer wall of the pipe orifice respectively is lower, the labor capacity of the person is large, and a manual polisher capable of improving the efficiency is urgently developed.

Disclosure of Invention

According to the manual polisher, the pair of polishing rods with proper diameters are selected, the distance between the two polishing rods is determined to be suitable for the thickness of the pipe orifice, and the pair of polishing rods polish the inner side wall and the outer side wall of the pipe orifice respectively, so that the polishing efficiency of the pipe orifice is greatly improved.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a manual polisher, includes casing, handle, motor, initiative pivot, driven pivot, fixed plate and a pair of polishing stick, the handle sets up in one side of casing, the motor is fixed to be set up inside the casing, the fixed plate is fixed to be set up in the central point of casing, initiative pivot one end and motor output fixed connection, the other end runs through out the casing bottom, and initiative pivot and casing and fixed plate rotate to be connected, driven pivot and initiative pivot parallel arrangement, and one end and fixed plate rotate to be connected, and the other end runs through out the casing bottom, and rotate to be connected with the casing bottom, central point is provided with the driving gear in the initiative pivot, the central point of driven pivot is provided with driven gear, the driving gear is connected with driven gear meshing, initiative pivot and driven pivot lower extreme are provided with the rotor plate respectively, and a pair of polishing stick upper end is provided with L template, and L template are connected with the rotor plate can be dismantled.

Preferably, the sliding strip is horizontally arranged at the bottom of the rotating plate, the slot is formed in the horizontal plate of the L-shaped plate, the rotating plate is inserted into the slot of the L-shaped plate through the sliding strip, a threaded hole is formed in one side, corresponding to the vertical plate of the L-shaped plate, of the side wall of the rotating plate, and the L-shaped plate is screwed into the threaded hole through a screw to be fixed.

Preferably, the driving rotating shaft and the driven rotating shaft are respectively and rotatably connected with the bottom of the shell and the fixed plate through bearings.

Preferably, the pair of polishing rods can be designed into a cone shape with a thick upper part and a thin lower part.

The utility model provides a manual polisher, which has the following beneficial effects:

1. according to the utility model, a pair of polishing rods with proper diameters are selected, the distance between the two polishing rods is determined to be suitable for the thickness of the pipe orifice, and the polishing rods polish the inner side wall and the outer side wall of the pipe orifice respectively, so that the polishing efficiency of the pipe orifice is greatly improved;

2. according to the utility model, the polishing rod is arranged on the L-shaped plate and is detachably arranged on the rotating plate, and the polishing rod with proper diameter can be selected according to requirements, so that the polishing rod is suitable for nozzles with different thicknesses, the nozzles with reduced mouths can be ensured to be suitable, and the applicability of the device is improved.

Drawings

FIG. 1 is a schematic cross-sectional front view of a manual polisher according to the present utility model;

fig. 2 is an enlarged partial schematic view of a manual polisher according to the present utility model.

In the figure: 1. a polishing rod; 2. an L-shaped plate; 3. a screw; 4. a drive gear; 5. a driving rotating shaft; 6. a motor; 7. a housing; 8. a rotating plate; 9. a driven rotating shaft; 10. a driven gear; 11. a fixing plate; 12. a handle; 13. a slot; 14. a threaded hole; 15. a slide bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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. 1-2, a manual polisher comprises a housing 7, a handle 12, a motor 6, a driving rotating shaft 5, a driven rotating shaft 9, a fixed plate 11 and a pair of polishing rods 1, wherein the handle 12 is arranged on one side of the housing 7, the motor 6 is fixedly arranged inside the housing 7, the fixed plate 11 is fixedly arranged at the central position of the housing 7, one end of the driving rotating shaft 5 is fixedly connected with the output end of the motor 6, the other end of the driving rotating shaft penetrates out of the bottom of the housing 7, the driving rotating shaft 5 is rotatably connected with the housing 7 and the fixed plate 11, the driven rotating shaft 9 is arranged in parallel with the driving rotating shaft 5, one end of the driven rotating shaft 9 is rotatably connected with the fixed plate 11, the other end of the driven rotating shaft 9 penetrates out of the bottom of the housing 7 and is rotatably connected with the bottom of the housing 7, a driving gear 4 is arranged at the central position of the driving rotating shaft 5, a driven gear 10 is arranged at the central position of the driven rotating shaft 9, the driving gear 4 is in meshed connection with the driven gear 10, rotating plates 8 are respectively arranged at the lower ends of the driving rotating shaft 5 and the driven rotating shafts 9, and a pair of polishing rods 1 are detachably connected with the rotating plates 8. The bottom of the rotating plate 8 is horizontally provided with a slide bar 15, a horizontal plate of the L-shaped plate 2 is provided with a slot 13, the rotating plate 8 is inserted into the slot 13 of the L-shaped plate 2 through the slide bar 15, one side of the side wall of the rotating plate 8 corresponding to a vertical plate of the L-shaped plate 2 is provided with a threaded hole 14, and the L-shaped plate 2 is screwed into the threaded hole 14 through a screw 3 for fixing; the driving rotating shaft 5 and the driven rotating shaft 9 are respectively and rotatably connected with the bottom of the shell 7 and the fixed plate 11 through bearings; the pair of polishing rods 1 can be designed into a cone shape with a thick upper part and a thin lower part.

The detailed connection means are known in the art, and the following mainly introduces the working principle and process, specifically as follows:

1-2, the utility model is more suitable for parts which cannot be installed on a polishing machine for polishing, and parts with smaller yield or in experimental stages; the utility model optimally configures a plurality of polishing rods 1 with different diameters, before use, the polishing rods 1 with proper diameters are selected to be suitable for nozzles with different wall thicknesses, and the use specifications for the diameters of the polishing rods 1 and the wall thicknesses of the nozzles can be formulated according to experience of technicians or experimental tests; the polishing rod 1 with a proper diameter is selected and then fixed through the detachable installation of the L-shaped plate 2 and the rotating plate 8; during polishing, firstly, a person needs to fix parts to be polished on a clamp, holds a handle 12 of a shell 7 by the person, sets a switch on the handle 12, inserts one polishing rod 1 at the inner side wall of a pipe orifice, and starts a motor 6 in the shell 7 by the switch, the output end of the motor 6 rotates to drive a driving rotating shaft 5 to rotate, and as a driven gear 10 on driven rotation is meshed with a driving gear 4 on the driving rotating shaft 5, the driving rotating shaft 5 and the driven rotating shaft 9 are respectively connected with a fixed plate 11 and the lower part of the shell 7 in a rotating way, so that the driving rotating shaft 5 rotates to drive the driven rotating shaft 9 to rotate together, thereby rotating a pair of polishing rods 1 to polish the inner side wall and the outer side wall of the pipe orifice simultaneously. Compared with the mode of polishing the inner side wall and the outer side wall of the pipe orifice separately in the prior art, the polishing efficiency is improved, and the labor intensity of personnel is reduced.

Wherein, the horizontal draw runner 15 that is provided with in rotating plate 8 bottom, rotating plate 8 insert in slot 13 of L template 2 through draw runner 15 in the bottom, simultaneously, run through at the vertical board lateral wall of L template 2 and insert screw 3 to connect soon in the screw hole 14 that rotating plate 8 lateral wall offered, fix rotating plate 8 and L template 2, realize demountable installation, the mounting means is simple, and the stability of connection.

Wherein, initiative pivot 5 and driven pivot 9 pass through the bearing respectively with casing 7 bottom and fixed plate 11 rotation connection, increase the stability of initiative pivot 5 and driven pivot 9 installation.

The polishing rods 1 can be designed into a cone shape with thick upper part and thin lower part, so that the design can polish the pipe orifice with the shrinkage, and the applicability of the polisher is greatly improved.

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. The utility model provides a manual polisher, its characterized in that includes casing (7), handle (12), motor (6), initiative pivot (5), driven pivot (9), fixed plate (11) and a pair of polishing stick (1), handle (12) set up in one side of casing (7), motor (6) are fixed to be set up inside casing (7), fixed plate (11) are fixed to be set up in the central point of casing (7), initiative pivot (5) one end and motor (6) output fixed connection, and the other end runs through out casing (7) bottom, and initiative pivot (5) are connected with casing (7) and fixed plate (11) rotation, driven pivot (9) and initiative pivot (5) parallel arrangement, and one end and fixed plate (11) rotation are connected, and the other end runs through out casing (7) bottom, and is connected with casing (7) bottom rotation, central point of going up of initiative pivot (5) is provided with driving gear (4), the central point of driven pivot (9) is provided with driven gear (10), driving gear (4) and driven plate (8) are connected with one pair of rotation poles (8) respectively, driven plate (8) are provided with one pair of rotation ends respectively, the L-shaped plate (2) is detachably connected with the rotating plate (8).

2. The manual polisher according to claim 1, wherein sliding strips (15) are horizontally arranged at the bottom of the rotating plate (8), slots (13) are formed in the horizontal plate of the L-shaped plate (2), the rotating plate (8) is inserted into the slots (13) of the L-shaped plate (2) through the sliding strips (15), threaded holes (14) are formed in the side, corresponding to the vertical plate of the L-shaped plate (2), of the side wall of the rotating plate (8), and the L-shaped plate (2) is screwed into the threaded holes (14) through screws (3) to be fixed.

3. A manual polisher according to claim 1, characterised in that the driving shaft (5) and the driven shaft (9) are rotatably connected to the bottom of the housing (7) and the fixed plate (11), respectively, by means of bearings.

4. A manual polisher according to claim 1, characterised in that the pair of polishing bars (1) can be designed as a cone with a thicker upper part and a thinner lower part.