CN111546203A

CN111546203A - High-adaptability sander

Info

Publication number: CN111546203A
Application number: CN202010508986.9A
Authority: CN
Inventors: 张海霞
Original assignee: Individual
Current assignee: Shaanxi Dongyu Huachen New Materials Technology Co.,Ltd.
Priority date: 2020-06-07
Filing date: 2020-06-07
Publication date: 2020-08-18
Anticipated expiration: 2040-06-07
Also published as: CN111546203B

Abstract

The invention discloses a high-adaptability sander, which comprises a processing table, wherein a plurality of supports are fixed at the bottom of the processing table, the upper end of the processing table is connected with a suspension plate through two symmetrically arranged supports, an air cylinder is fixed at the bottom of the suspension plate, a motor is fixed at the bottom of the air cylinder, an edge disc is fixed at an output shaft of the motor, an inner ring disc is fixed at the bottom of the edge disc, and a whole disc is fixed at the bottom of the inner ring disc. Has the advantages that: through the setting of whole face groove and whole face dish, beat whole face groove itself and have certain restraint to the work piece, make panel only can remove in whole face inslot portion, and the diameter of whole face dish is the same with the width in whole face groove, make whole face dish can cover the horizontal range in whole face groove, no matter how big or small the panel surface, as long as place in whole face inslot portion can accomplish comprehensive processing, just give and need not carry out spacing processing to panel, only need artificial promotion panel to remove and can accomplish whole planar processing.

Description

High-adaptability sander

Technical Field

The invention relates to the technical field of sanding machines, in particular to a sanding machine with high adaptability.

Background

The sander is a device which is suitable for cleaning, unhairing, large-plane working, leveling and polishing the surfaces of machinery, building decoration, furniture paint and the like;

the prior sander usually only aims at a plate in a certain shape when processing, a sanding disc with a thin and large diameter is often used for processing when processing the whole surface, but the edge of the plate cannot be processed due to a large processing surface, and a sanding disc with a small and long shaft diameter is often used for processing the edge, and the processing is completed by utilizing the circumferential side wall, but the efficiency is extremely low when processing the whole surface with a large area, and the sanding disc is not suitable;

and at present when adding annular member man-hour, often use the corner processing dish to process its inner circle, and process for handheld work piece or handheld grinder basically, and the difficult control sand light volume of annular inner circle itself, it is inhomogeneous often to make manual processing lead to the inner circle processing, lead to the product not pleasing to the eye enough, the panel that current grinder can face is pointed, holistic adaptability is relatively poor, can't carry out effectual processing to multiple type panel, often need use many types of grinder processing, comparatively troublesome and extravagant resource, consequently, need for the grinder of a high adaptability urgently.

Disclosure of Invention

The invention aims to solve the problem that a sanding machine in the prior art is poor in adaptability, and provides a sanding machine with high adaptability.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a high adaptability grinder, includes the processing platform, the bottom of processing platform is fixed with a plurality of supports, the upper end of processing platform sets up the leg joint through two symmetries and has the hanger plate, the bottom of hanger plate is fixed with the cylinder, the bottom of cylinder is fixed with the motor, the output shaft of motor is fixed with the corner disc, the bottom of corner disc is fixed with the inner circle dish, the bottom of inner circle dish is fixed with the whole face dish, the whole face groove has been seted up to the upper end of processing platform, the upper end of processing platform is fixed with the fixed fixing base of two symmetries, two the lateral wall of fixing base all is connected with the pressure strip through pressure spring, the lateral wall of inner circle dish is equipped with width adaptation mechanism.

In the high-adaptability sander, the width adapting mechanism comprises a plurality of slots which are arranged on the circumferential outer wall of the inner ring disc, the slots are obliquely arranged, and the inner wall of each slot is fixed with a sand strip.

In foretell high adaptability grinder, a plurality of rolling grooves have been seted up to the upper end of processing platform, every the equal sliding connection of inner wall of rolling groove has the ball, and is a plurality of ball evenly distributed is in the both sides of whole face groove, whole face trench is under the whole face dish.

Compared with the prior art, the invention has the advantages that:

1. according to the invention, through the arrangement of the whole surface groove and the whole surface disc, the whole surface groove has certain constraint on a workpiece, so that the plate can only move in the whole surface groove, the diameter of the whole surface disc is the same as the width of the whole surface groove, and the whole surface disc can cover the transverse range of the whole surface groove, so that the whole surface processing of the plate can be completed as long as the whole surface disc is placed in the whole surface groove no matter how large the surface of the plate is, the plate is not required to be limited, and the whole surface processing can be completed only by manually pushing the plate to move;

2. according to the corner disc, the corners of the plate can be conveniently contacted with abrasive paper and processed when being processed by arranging the corner disc, the corner disc can be processed at an angle after being exposed outside a workpiece and held by a hand, and each corner which is not easy to fix and process when the workpiece is processed can be better processed and can adapt to corner processing;

3. in the invention, when the corner is machined, the bottom of the inner ring disc is abutted against the balls, the inner ring disc moves downwards to the lowest point in the state, and is no longer in a bottom suspended state through contact with the balls, the whole inner ring disc and the corner disc are more stable, and the balls and the inner ring disc are in rolling friction, so that the whole abrasion is extremely small, large friction resistance cannot be caused, the rotation of the inner ring disc and the corner disc is more portable and stable, and the sanding quality is ensured;

4. in the invention, in the processing of the ring-shaped piece, the processing process of the ring-shaped piece is more stable by clamping and fixing the clamping plate, and the ring-shaped piece is kept in a concentric state with the inner ring disc, and the sand strip is uniformly and fully contacted with the inner ring of the ring-shaped piece under the driving of the inner ring disc, so that the inner ring of the ring-shaped piece can be better processed, the condition that the appearance is influenced by nonuniform processing is avoided, little handheld processing is not needed, and the overall processing efficiency is improved;

5. in the invention, the sand strip can be bent, so that the sand strip can completely adapt to annular parts with different inner diameters, and the annular parts with various inner diameters can be processed in a certain range without replacing the inner ring disc, so that the whole adaptability is stronger.

Drawings

Fig. 1 is a schematic structural diagram of a high-adaptability sander according to the present invention;

fig. 2 is a side sectional view of a high-adaptability sander according to the present invention;

fig. 3 is a top view of a processing table portion of a high-adaptability sanding machine according to the present invention;

fig. 4 is a top view of the inner ring disk of the high-adaptability sander according to the present invention after a sanding strip is installed.

In the figure: the device comprises a processing table 1, a support 2, a support 3, a suspension plate 4, a cylinder 5, a motor 6, a corner plate 7, an inner ring plate 8, a whole surface plate 9, a whole surface groove 10, a fixed seat 11, a compression spring 12, a compression plate 13, a rolling groove 14, balls 15, slots 16 and sand bars 17.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-4, a high-adaptability sander comprises a processing table 1, a plurality of supports 2 are fixed at the bottom of the processing table 1, the upper end of the processing table 1 is connected with a suspension plate 4 through two symmetrically arranged brackets 3, an air cylinder 5 is fixed at the bottom of the suspension plate 4, a motor 6 is fixed at the bottom of the air cylinder 5, a corner disc 7 is fixed at an output shaft of the motor 6, an inner ring disc 8 is fixed at the bottom of the corner disc 7, a whole face disc 9 is fixed at the bottom of the inner ring disc 8, a whole face groove 10 is formed at the upper end of the processing table 1, the whole face groove 10 limits a board placed in the whole face disc 7, the board can move but only move within the range of the whole face groove 10, the whole face disc 9 can cover the whole face groove 10, so that the board does not need additional limit during processing, the operation is convenient, two symmetrically fixed fixing seats 11 are fixed at the upper end of the processing table 1, the side walls of the two fixing seats 11 are, the side wall of the inner ring disc 8 is provided with a width adapting mechanism.

Width adaptation mechanism includes a plurality of slots 16 of seting up on 8 circumference outer walls of inner circle dish, slot 16 slope sets up, every slot 16's inner wall all is fixed with emery stick 17, slot 16 and the tangent line slope of position, make emery stick 17 installation back frosting face slope, including the frosting face of emery stick 17 can contact with the loop forming element after 8 rotations of inner circle dish, thereby accomplish processing, emery stick 17 outwards extends under centrifugal force effect when inner circle dish 8 rotates, because each emery stick 17 environment of locating is the same, consequently holistic process range is definite, and emery stick 17 can adapt to the different loop forming elements of various internal diameters completely, make the processing of loop forming element more convenient and even.

A plurality of rolling grooves 14 have been seted up to the upper end of processing platform 1, the equal sliding connection of inner wall of every rolling groove 14 has ball 15, a plurality of ball 15 evenly distributed is in the both sides of whole face groove 10, ball 15 most is located inside rolling groove 14, only have a little protrusion rolling groove 14 in upper portion, thereby make ball 15 can roll in rolling groove 14 is inside, and ball 15 upper end can contact with the external world, when ball 15 offsets with inner circle dish 8, thereby form rolling friction between the two after inner circle dish 8 rotates and reduce the wearing and tearing consumption, whole face groove 10 is located whole face dish 9 under, and the diameter of whole face dish 9 is the same with the width of whole face groove 10, guarantee that whole face dish 9 can carry out comprehensive processing with the inside panel of whole face groove 10, guarantee that skew or mistake during the whole face adds can not appear in man-hour.

In the invention, when the surface treatment is carried out on the plate, firstly, the sand paper and the sand strips 17 are installed, the sand paper is adhered to the bottom of the whole face disc 9, then the sand paper is adhered to the circumferential side wall of the corner disc 7 in a surrounding manner, and then a plurality of sand strips 17 are adhered to the inside of the slot 16 in sequence according to the uniform direction, thus finishing the primary installation;

facing a plane plate, the sand strip 17 does not need to be installed, if the sand strip 17 is installed, the sand strip 17 can be fastened and fixed on the side wall of the inner ring disc 8 through a rubber band or a rope, the plate is prevented from being stretched, if the whole plane needs to be processed, the plate is placed in the whole plane groove 10, then the air cylinder 5 is started to extend to push the whole plane disc 9 to move downwards to enter the whole plane groove 10 until the whole plane disc 9 is contacted with the surface of the plate, then the motor 6 is started to drive the whole plane disc 9 to rotate, so that sand paper can rotate and polish the surface of the plate, the sanding operation is completed, people can push the plate to move, the comprehensive sanding of the surface of the plate is completed, and due to the constraint of the inner wall of the whole plane groove 10, the plate cannot be separated from the area where the whole plane disc 9 is located, so that the plate can move randomly inside the whole plane groove 10 to;

when the corners of the plate are processed, fixed-point processing is needed, front processing is not needed, the air cylinder 5 can be started to continuously extend until the bottom of the inner ring disc 8 is abutted to the balls 15, the inner ring disc 8 moves downwards to the lowest point in the state, the whole inner ring disc 8 and the corner disc 7 are more stable through the contact with the balls 15 and no longer in the suspended state at the bottom, after the motor 6 is started, the corner disc 7 and the inner ring disc 8 rotate, the inner ring disc 8 keeps stable after being suspended and rotated, the bottom of the inner ring disc 8 and the balls 15 rub against each other instead of the surface of the processing table 1, and the balls 15 can rotate in the rolling grooves 14, so that the friction form of the balls 15 and the inner ring disc 8 is rolling friction, the whole abrasion is extremely small, large friction resistance cannot be caused, the rotation of the inner ring disc 8 and the corner disc 7 is more portable and stable, and the sanding quality is ensured, an operator contacts the corner to be processed of the plate with the rotating corner disc 7, so that the sanding processing of the corner position is completed through the rotation of the corner disc 7;

when the inner ring of the ring-shaped element needs to be processed, the two pressing plates 13 are pushed to increase the gap between the two pressing plates, then the ring-shaped element is placed between the two pressing plates and positioned on the surface of the processing table 1, then the two pressing plates 13 are released, so that the pressing plates 13 clamp the ring-shaped element under the action of the elastic force of the pressing springs 12, the pressing plates 13 on the two sides and the pressing springs 12 have the same property, so that the ring-shaped element can be positioned at the center of the processing table 1 under the action of pushing and clamping of the two pressing plates 13, namely, the ring-shaped element is positioned concentrically with the inner ring disc 8, then the air cylinder 5 is started to push the inner ring disc 8 to the inside of the ring-shaped element, meanwhile, the sand bars 17 are manually fluctuated to ensure that the sand bars 17 are positioned inside the ring-shaped element, and because the installation form of each sand bar 17 is, make each emery stick 17 all unanimous with the good contact of loop forming element inner wall and state, then the starter motor 6 drives interior ring dish 8 and rotates, make emery stick 17 rotate under the drive of interior ring dish 8, simultaneously continuous and ring forming element inner wall contact is polished, thereby accomplish the processing to the loop forming element inner circle, and because the synchronous processing of a plurality of emery sticks 17, make the machining efficiency of inner circle obtain promoting by a wide margin, and because the whole circle of emery stick 17 rotates, make the range of processing of emery stick unanimous, can polish evenly with the loop forming element inner circle, the problem that individual position does not obtain the processing or the process degree is different can not appear, guarantee processingquality.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a high adaptability grinder, includes processing platform (1), its characterized in that, the bottom of processing platform (1) is fixed with a plurality of supports (2), the upper end of processing platform (1) sets up support (3) through two symmetries and is connected with hanger plate (4), the bottom of hanger plate (4) is fixed with cylinder (5), the bottom of cylinder (5) is fixed with motor (6), the output shaft of motor (6) is fixed with corner disc (7), the bottom of corner disc (7) is fixed with inner circle dish (8), the bottom of inner circle dish (8) is fixed with whole face dish (9), whole face groove (10) have been seted up to the upper end of processing platform (1), the upper end of processing platform (1) is fixed with two fixed fixing base (11) of symmetry, the lateral wall of two fixing base (11) all is connected with pressure strip (13) through pressure spring (12), the side wall of the inner ring disc (8) is provided with a width adapting mechanism.

2. The high-adaptability sander according to claim 1, wherein the width adapting mechanism comprises a plurality of slots (16) arranged on the circumferential outer wall of the inner ring disc (8), the slots (16) are arranged obliquely, and a sand strip (17) is fixed on the inner wall of each slot (16).

3. The high-adaptability sander according to claim 1, wherein a plurality of rolling grooves (14) are formed in the upper end of the processing table (1), a ball (15) is slidably connected to the inner wall of each rolling groove (14), the balls (15) are uniformly distributed on two sides of the whole groove (10), and the whole groove (10) is located right below the whole disc (9).