CN210209870U - Handheld square tube polishing machine - Google Patents

Abstract

The utility model discloses a hand-held square tube polishing machine, which comprises a polishing component, a connecting limit component, a handle component and a frame, wherein the polishing component comprises a rough polishing wheel, a rough polishing speed reducer fixedly connected with the rough polishing wheel, a fine polishing wheel aligned with the side surface of the rough polishing wheel and a fine polishing speed reducer fixedly connected with the fine polishing wheel, the frame is fixedly connected with the rough polishing speed reducer and the fine polishing speed reducer, the handle component comprises a handle and pressing support legs fixedly connected with the two ends of the handle, the connecting limit component comprises a fixing frame and a connecting block, one end of the fixing frame is respectively fixedly connected with the rough polishing speed reducer and the fine polishing speed reducer, the other end of the fixing frame is hinged with one end of the connecting block, the other end of the connecting block is hinged with the handle, the application combines the rough polishing process and the fine polishing process, the polishing speed is improved, the two polishing wheels are arranged according to the sequence and adjust the pressing force between the, the polishing machine can adapt to different square tube processing surfaces, and the damage of a working surface caused by excessive polishing is avoided.

Description

Handheld square tube polishing machine

Technical Field

The utility model relates to a steel processing field, more specifically say so and relate to a handheld square tube burnishing machine.

Background

The manual polisher is an electric tool, and the polisher on the market at present comprises basic elements such as a base, a polishing disc, a polishing fabric, a polishing cover and a cover. The motor is fixed on the base, and a taper sleeve for fixing the polishing disc is connected with a motor shaft through a screw. The polishing fabric is fastened on the polishing disk through the ferrule, and after the motor is switched on through a switch on the base and started, the motor can apply pressure to the sample by hand to polish on the rotating polishing disk. The polishing is carried out in two stages. The rough polishing aims at removing a polishing damage layer, the stage has the maximum polishing speed, and the surface damage formed by the rough polishing is a secondary consideration and is also as small as possible; and the second step is fine polishing (or final polishing), which aims to remove surface damage generated by rough polishing and minimize polishing damage. For polishing of square and rectangular tubes, although manual polishing machines in the market can also polish the square and rectangular tubes, the working surfaces are slender and the quality of the working surfaces is not uniform enough, so that workers do not control the force well and polish the square and rectangular tubes uniformly, the polishing quality of the surfaces is not high due to irregular polishing actions, the force of rough polishing and fine polishing is not controlled well when the quality of the working surfaces is greatly different, and finally, polishing wheels need to be replaced for fine polishing after the rough polishing is finished, so that the processing efficiency is low.

Therefore, how to provide a hand-held square tube polishing machine can overcome the problems. Is a problem that needs to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a handheld square tube burnishing machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a hand-held square tube polishing machine comprises a polishing component, a connecting limiting component, a handle component and a frame, wherein the polishing component comprises a rough polishing wheel, a rough polishing speed reducer fixedly connected with the rough polishing wheel, a fine polishing wheel aligned with the side face of the rough polishing wheel and a fine polishing speed reducer fixedly connected with the fine polishing wheel, the frame is fixedly connected with the rough polishing speed reducer and the fine polishing speed reducer, the handle component comprises a handle and pressing support legs fixedly connected with two ends of the handle, the connecting limiting component comprises a fixing frame and a connecting block, one end of the fixing frame is respectively fixedly connected with the rough polishing speed reducer and the fine polishing speed reducer, the other end of the fixing frame is hinged with one end of the connecting block, the other end of the connecting block is hinged with the handle, a stop block is horizontally arranged in the middle of the connecting block, and the frame is arranged between the top of the fixing frame and the bottom of the stop block, and the corresponding positions are respectively provided with a connecting block through hole and a pressing support leg through hole, and the machine frame is provided with a limiting baffle at the bottoms of the rough polishing wheel and the fine polishing wheel.

According to the technical scheme, compared with the prior art, the utility model discloses a handheld square and rectangular tube polishing machine, which improves the polishing speed by combining two processing procedures of rough polishing and fine polishing; the two polishing wheels are arranged in sequence, and the pressing force between different polishing wheels and the square tube can be adjusted by different hand pressing modes, so that the polishing machine can adapt to the surfaces to be processed of different square tubes, and the damage and the broaching of a working surface caused by over-polishing are avoided; because be provided with limit baffle, so burnishing machine can follow the regular removal polishing of square tube, can improve polishing quality.

Preferably, the end faces of the two ends of the rough polishing wheel and the fine polishing wheel are aligned, and the horizontal distance between the centers of the rough polishing wheel and the fine polishing wheel in the axial direction of the two wheels is greater than the sum of the radiuses of the two wheels, so that the arrangement mode can ensure that the rough polishing and the fine polishing correspond to the same working surface, and the situation that no fine polishing exists after the rough polishing is finished is avoided; the collision between the rough polishing wheel and the fine polishing wheel during normal work is avoided.

Preferably, the handle assembly is provided with two handles which correspond to each other in position and are hinged with the connecting block, and the arrangement mode can enhance the connecting strength of the connecting block and the handle part; the operation by two hands is convenient; enhancing the stability of the operation.

Preferably, when the polishing machine is in a normal non-working state, the vertical distance between the bottom of the pressing support leg and the top of the fixing frame is 0.6cm at least, so that when the polishing machine works to a square tube plane with good or uniform surface quality, the pressing handle can not exert pressure on one polishing wheel without any reason, and excessive polishing is avoided; the pressing support legs can be pressed on the fixing frame, so that the polishing wheel can be fully and uniformly stressed.

Preferably, the side face of the limit baffle close to the square tube is flush with the side face of the rough polishing speed reducer, so that the side edge of the square tube can be uniformly polished.

Preferably, the area of the through hole of the connecting block and the area of the through hole of the pressing support leg are larger than the cross-sectional area of the corresponding connecting block and the cross-sectional area of the corresponding pressing support leg at the position, so that the normal movement of the connecting block and the pressing support leg can be ensured.

Through the technical scheme, compared with the prior art, the advertisement display box with the mosquito killing function is provided. The following technical effects can be achieved:

① the hand-held square tube polisher has improved polishing speed by combining the two processing procedures of rough polishing and fine polishing.

② the two polishing wheels are arranged in sequence and the pressing force between the polishing wheels and the square tube can be adjusted by different hand pressing modes, so that the polishing machine can adapt to the surfaces to be processed of different square tubes, and the damage and the scratching of the working surface caused by excessive polishing are avoided.

③ can avoid the problem of low polishing quality caused by uneven polishing force and irregular polishing mode of the polisher.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a perspective view of a hand-held square tube polisher;

FIG. 2 is a perspective view of a hand-held square tube polisher;

FIG. 3 is a schematic diagram of the internal structure of a hand-held square tube polisher;

FIG. 4 is a side view of a hand held square tube polisher.

In the figure:

01 is the polishing subassembly, 02 is connecting spacing subassembly, 03 is the handle subassembly, 04 is the frame, 010 is rough throwing wheel, 011 is rough throwing speed reducer, 0110 is rough throwing speed reducer output shaft, 012 is the finish throwing wheel, 013 is the finish throwing speed reducer, 0130 is finish throwing speed reducer output shaft, 020 is the mount, 0200 is hinge hole one, 021 is the connecting block, 0210 is hinge hole two, 0211 is the dog, 022 is hinge shaft one, 023 is hinge shaft two, 030 is the handle, 041 is the pressing leg, 0300 is hinge hole three, 040 is the connecting block through-hole, 041 is the pressing leg through-hole, 042 is limiting baffle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses a handheld square tube burnishing machine, this handheld square tube burnishing machine is through combining two kinds of manufacturing procedure with rough polishing and smart throwing together, the polishing speed has been improved, arrange two kinds of throwing wheels in proper order and can press the pressing force degree between mode adjustment throwing wheel and the square tube through the hand of difference with above and, make the burnishing machine can adapt to different square tubes and treat the machined surface, the working face damage flower drawing that has avoided excessive polishing to arouse, the polishing quality that the dynamics was inequality aroused irregularly when also can avoid simultaneously because the burnishing machine was thrown the polishing is uneven.

Examples

Referring to the attached drawings 1-4, which are schematic structural diagrams of a whole and a part of an embodiment of the invention, the invention provides a handheld square tube polishing machine, which comprises a frame 04, a handle assembly 03, a connection limiting assembly 02 and a polishing assembly 01, wherein the polishing assembly 01 comprises a rough polishing wheel 010, a rough polishing speed reducer 011, a fine polishing wheel 012 and a fine polishing speed reducer 013, the rough polishing wheel 010 is aligned with the end faces of two ends of the fine polishing wheel 012, the horizontal distance of the center of the rough polishing wheel 010 in the axial direction of the two wheels is greater than the sum of the radiuses of the two wheels, a rough polishing speed reducer output shaft 0110 is fixedly connected with the rough polishing wheel 010, a fine polishing speed reducer output shaft 0130 is fixedly connected with the fine polishing wheel 012, the connection limiting assembly 02 comprises a fixed frame 020, a hinge shaft I022, a hinge shaft II 023 and a connecting block 021, the fixed frame 020 is respectively welded or screwed with the tops of the rough polishing speed reducer 011 and the fine polishing speed reducer 013 at, the other side of the fixed frame 020 is connected with a rough polishing speed reducer output shaft 0110 and a fine polishing speed reducer output shaft 0130 in a rolling way, two sides of the fixed frame 020 are limited by a rectangular cavity above the rough polishing wheel 010 and the fine polishing wheel 012, the upper surface of the rectangular cavity is flush, the rectangular cavity is provided with a hinge hole I0200 between the rough polishing wheel 010 and the fine polishing wheel 012 and perpendicular to the cavity wall in the axial direction of the rough polishing speed reducer 011 and the fine polishing speed reducer 013, the connecting block 021 is provided with a hinge hole II 0210 on the same side close to the two end faces, the hinge hole I0200 is hinged with the hinge hole II 0210 through a hinge shaft I022, the connecting block 021 is provided with a limiting plate between the two hinge holes II 0210, the handle 030 component 03 is provided with two handles 030, a pressing support leg 031 fixedly connected with the handle 030, a hinge hole III 0300 between the two pressing support legs 031, the hinge hole III 0300 is hinged with the hinge hole II 0210 through a hinge shaft II 023, the two handles correspond in position and can, the vertical distance between the bottom of the pressing support leg 031 and the top of the fixing frame 020 is 0.6cm at the minimum, the pressing support leg 031 can fall on the top of the fixing frame 020, the frame 04 is arranged between the top of the fixing frame 020 and the bottom of the stopper 0211, and a connecting block through hole 040 and a pressing support leg through hole 041 are respectively arranged at corresponding positions, the areas of the connecting block through hole 040 and the pressing support leg through hole 041 are larger than the cross-sectional areas of the connecting block 021 and the pressing support leg 031 at the corresponding positions, a limit baffle 042 is arranged at one side of the bottoms of the rough polishing wheel 010 and the fine polishing wheel 012, which is close to the output end face of the rough polishing reducer 011, a side face of the limit baffle 042, which is close to the rough polishing wheel 010 and the fine polishing wheel 012, is flush with one side face of the rough polishing reducer 010 and the fine polishing reducer 013, the frame 04 is fixed on the, and the frame 04 covers the non-working portion of the polishing assembly 01 and the connection limiting assembly 02.

The working principle and the process of the handheld square tube polishing machine are as follows:

the utility model installs the rough throwing wheel 010 and the fine throwing wheel 012 on the fixed mount 020 according to the two-wheel end face alignment front-back arrangement mode, the fixed mount 020 is hinged with the handle 030 component 03 through the connecting block 021 with the stopper 0211 in the middle, the connecting block 021 can rotate around the first hinge shaft, the handle 030 component 03 can randomly rotate around the first hinge shaft or the second hinge shaft, because the through hole of the connecting block 021 arranged on the frame 04 is larger than the cross-sectional area of the corresponding position of the connecting block 021 and is smaller than the cross-sectional area of the stopper 0211 part arranged on the connecting block 021, and the frame 04 is arranged between the stopper 0211 and the top of the fixed mount 020, the irregular rotation of the handle 030 component 03 around the first hinge shaft or the second hinge shaft is limited, the pressing supports are arranged on the two sides of the handle 030 component 03, the handle 030 component 03 can rotate along with the handle 030 component 03, the pressing supports can push against the, therefore, when the polishing machine polishes the square tube, the left and right displacement of the polishing wheel can be limited, so that the polishing wheel can move and polish in a fixed direction, when the polishing machine polishes, two handles 030 can be held by two hands to control the movement of the polishing machine, when the handles 030 are vertically pressed by the two hands, the rough polishing wheel 010 and the fine polishing wheel 012 are stressed the same, and at the moment, the polishing machine is suitable for polishing the surface area with uniform surface quality of the square tube; when the handle 030 close to the rough polishing wheel 010 is pressed and pushed by the two hands, the pressure of the rough polishing wheel 010 on the rectangular tube polishing surface is larger than that of the fine polishing wheel 012 on the rectangular tube polishing surface, at the moment, the condition that the quality of the surface of the square tube is poor is suitable for polishing, and after the surface is roughly polished, the handle 030 is vertically pressed by the two hands for fine polishing; when both hands press and impel the handle 030 that is close to the position of fine polishing wheel 012, be fit for the better condition of polishing square tube surface quality, this face area fine polishing is accomplished the back, and both hands are vertical to be pressed handle 030 and are carried out the polishing in other faces again and handle, like this for when square tube polishing surface quality is inhomogeneous, save time, convenient operation, and can not cause the unnecessary wearing and tearing waste of fine polishing wheel 012 and rough polishing wheel 010.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. A hand-held square tube polishing machine is characterized by comprising a polishing component (01), a connecting and limiting component (02), a handle component (03) and a rack (04);

the polishing assembly (01) comprises a rough polishing wheel (010), a rough polishing speed reducer (011) fixedly connected with the rough polishing wheel (010), a fine polishing wheel (012) aligned with the side face of the rough polishing wheel (010), and a fine polishing speed reducer (013) fixedly connected with the fine polishing wheel (012), wherein the rack (04) is fixedly connected with the rough polishing speed reducer (011) and the fine polishing speed reducer (013);

the handle assembly (03) comprises a handle (030) and pressing support legs (031) fixedly connected to two ends of the handle (030);

the connecting limiting assembly (02) comprises a fixed frame (020) and a connecting block (021), one end of the fixed frame (020) is fixedly connected with the rough polishing speed reducer (011) and the fine polishing speed reducer (013) respectively, the other end of the fixed frame is hinged with one end of the connecting block (021), the other end of the connecting block (021) is hinged with the handle (030), and a stop block (0211) is horizontally arranged in the middle of the connecting block (021);

the frame (04) is arranged between the top of the fixing frame (020) and the bottom of the stop block (0211), a connecting block through hole (040) and a pressing supporting leg through hole (041) are respectively arranged at corresponding positions, and the frame (04) is provided with a limit baffle (042) at the bottoms of the rough polishing wheel (010) and the fine polishing wheel (012).

2. The hand-held square tube polisher in accordance with claim 1 with the following features: the rough polishing wheel (010) is aligned with the end faces of two ends of the fine polishing wheel (012), and the horizontal distance of the centers of the rough polishing wheel (010) and the fine polishing wheel in the axial direction of the two wheels is greater than the sum of the radiuses of the two wheels.

3. The hand-held square tube polisher in accordance with claim 1 with the following features: the handle assembly (03) is provided with two handles (030) which correspond in position and are hinged to the connecting block (021).

4. The hand-held square tube polisher in accordance with claim 1 with the following features: under the normal non-working state of the polishing machine, the vertical distance between the bottom of the pressing supporting foot (031) and the top of the fixed frame (020) is 0.6cm at least.

5. The hand-held square tube polisher in accordance with claim 1 with the following features: the side face, close to the square tube, of the limiting baffle (042) is flush with the side face, close to the rough polishing speed reducer (011), of the rough polishing wheel (010).

6. The hand-held square tube polisher in accordance with claim 1 with the following features: the hole areas of the connecting block through hole (040) and the pressing leg through hole (041) are larger than the cross-sectional areas of the corresponding connecting block (021) and the corresponding pressing leg (031) at the positions.

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