CN214869505U

CN214869505U - Cylindrical sander

Info

Publication number: CN214869505U
Application number: CN202121452039.9U
Authority: CN
Inventors: 王超
Original assignee: Belino Sanding Technology Co ltd
Current assignee: Belino Sanding Technology Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-11-26
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses an outer circle sanding machine, which is characterized by comprising a workbench and an outer circle sanding mechanism, wherein the workbench is provided with a workpiece clamping mechanism and a rotating platform for driving a workpiece to rotate; excircle sanding mechanism is including setting up at the workstation outside at least a set of excircle sand light assembly, and excircle sand light assembly includes position control mechanism and sets up the excircle sand light subassembly on position control mechanism, and excircle sand light subassembly includes the action wheel, locates the action wheel from driving wheel and cover and from the abrasive band between the driving wheel, connect drive action wheel pivoted sand light motor drive arrangement. The utility model discloses simple structure, convenient operation.

Description

Cylindrical sander

Technical Field

The utility model relates to a carpenter's apparatus technical field, more specifically relate to a grinder.

Background

The prior sander tensions an abrasive belt on two or more belt wheels, and the abrasive belt generates cutting motion through the rotation of the belt wheels to realize the sanding and polishing processing of workpieces. However, the existing sander is generally used for plane polishing, for example, chinese patent application No. 202022038426.X, the invention name is a sander for processing a plate, which includes a working table, and is characterized in that: the bottom fixedly connected with operation case of operation panel, one side fixedly connected with motor case of operation case, the inside of motor case is provided with first motor, the output fixedly connected with telescopic link of first motor, one side of telescopic link is provided with limit button, spacing hole has been seted up to one side of telescopic link, the one end swing joint of telescopic link has the emery wheel, the bottom fixedly connected with support column of operation case, the bottom fixedly connected with frame plate of support column, the first runner frame of one side fixedly connected with of frame plate, one side fixedly connected with second runner frame of frame plate, the inside swing joint of first runner frame has first runner, the inside swing joint of second runner frame has the second runner. The structure of the patent has the defects that the outer circular surface of a workpiece is difficult to process, only manual grinding is used, the production efficiency is low, the cost is high, the polishing is uneven, and the uniform quality requirement is difficult to achieve. Therefore, a sander with high production efficiency and uniform polishing for polishing the outer circular surface is urgently needed in the market.

Disclosure of Invention

The utility model aims at solving the defects of the prior art and providing the excircle sander which has simple structure, convenient use and adjustment and high production efficiency.

The utility model discloses an adopt following technical solution to realize above-mentioned purpose: the outer circle sanding machine is characterized by comprising a workbench and an outer circle sanding mechanism, wherein the workbench is provided with a workpiece clamping mechanism and a rotating table for driving a workpiece to rotate;

excircle sanding mechanism is including setting up at the workstation outside at least a set of excircle sand light assembly, and excircle sand light assembly includes position control mechanism and sets up the excircle sand light subassembly on position control mechanism, and excircle sand light subassembly includes the action wheel, locates the action wheel from driving wheel and cover and from the abrasive band between the driving wheel, connect drive action wheel pivoted sand light motor drive arrangement.

As a further explanation of the above scheme, the wheel shaft of the driven wheel is fixed on a tensioning adjusting seat, the motor is connected with a fixed seat, the fixed seat is provided with a guide rail in sliding contact with the tensioning adjusting seat and a tensioning power device connected with the tensioning adjusting seat and driving the tensioning adjusting seat to move along the guide rail, and the tensioning power device adopts a cylinder driving or screw rod driving mode.

Furthermore, the fixing base is horizontally fixed at the end of the motor, the tensioning adjusting base is provided with a driven wheel mounting frame, a horizontal supporting plate for mounting a wheel shaft of a driven wheel is arranged on the driven wheel mounting frame, a mounting groove hole corresponding to the wheel shaft of the driven wheel is formed in the horizontal supporting plate, a screw hole is formed in the end of the horizontal supporting plate, a screw penetrates through the screw hole, one end of the screw is connected with the wheel shaft of the driven wheel, a spring is sleeved outside the wheel shaft of the driven wheel, and the distance between the driving wheel and the driven wheel can be finely adjusted by rotating the screw.

Furthermore, the fixing base is provided with a sanding cover, the sanding cover is located the outside of sanding area, and the built-in cavity of sanding cover, the interior side plate of sanding cover are provided with a plurality of slotted holes and correspond with sanding area, and the sanding cover is provided with the head of connecing of external pipeline of breathing in, and the dust that will sand the light process production through external getter device gets into the pipeline of breathing in through the slotted hole, avoids the raise dust.

Further, the position adjusting mechanism comprises a position coarse adjusting mechanism and a position fine adjusting mechanism arranged on the position coarse adjusting mechanism.

The position coarse adjustment mechanism comprises a stand column, a first lifting movable seat movably arranged on the stand column, and a first translation movable seat movably arranged on the first lifting movable seat.

The position fine adjustment mechanism comprises a rotary table adjusting base arranged on the first translation movable base, a second lifting movable base arranged on the rotary table adjusting base, and a second translation movable base movably arranged on the second lifting movable base, and the sanding motor driving device is fixed on the second translation movable base.

Furthermore, a lifting guide mechanism and a lifting driving cylinder which is connected with and drives the second lifting movable seat to lift are arranged on the turntable adjusting base, the lifting guide mechanism comprises a lifting guide rod and a sliding sleeve which is movably sleeved on the lifting guide rod, and the sliding sleeve is fixedly connected with the second lifting movable seat.

Further, the second lift sliding seat is provided with horizontal guiding mechanism and connects the translation drive actuating cylinder that drives the second translation sliding seat, and horizontal guiding mechanism includes horizontal guide rail and the horizontal guide slot of setting on the second translation sliding seat, and horizontal guide slot and horizontal guide rail unsmooth cooperation.

Further, the workpiece clamping mechanism comprises an upper pressing plate and a clamping cylinder, the upper pressing plate is suspended above the rotating table, the clamping cylinder is connected with the upper pressing plate, a fixed upright post is arranged on the workbench, a beam extending outwards is arranged on the fixed upright post, and the clamping cylinder is vertically arranged on the beam.

Furthermore, the two sides of the outer circle sanding mechanism are provided with outer circle sanding assemblies, so that the sanding speed of the workpiece can be increased.

The utility model adopts the beneficial effect that above-mentioned technical solution can reach is.

The utility model adopts an outer circle sanding structure mainly composed of a workbench and an outer circle sanding mechanism, the workbench is provided with a workpiece clamping mechanism and a rotating platform driving the workpiece to rotate; excircle sanding mechanism is including setting up at the workstation outside a set of at least excircle sand light assembly, and excircle sand light assembly includes position control mechanism and sets up the excircle sand light subassembly on position control mechanism, and excircle sand light subassembly includes the action wheel, locates the action wheel from driving wheel and cover and follows the abrasive band between the driving wheel, connect drive action wheel pivoted sand light motor drive arrangement, carries out the excircle sand light to the work piece as for on the revolving stage through the abrasive band, and easy operation is convenient, and is efficient.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a bottom view of fig. 1.

Fig. 3 is a side view of fig. 1.

Fig. 4 is the structure schematic diagram of the cylindrical sanding mechanism of the utility model.

Description of reference numerals: 1. 1-1 part of workbench, 1-2 parts of fixed upright posts, 2 parts of cross beam, 2-1 parts of excircle sanding mechanism, 2-11 parts of excircle sanding assembly, 2-111 parts of position adjusting mechanism, 2-112 parts of upright posts, 2-113 parts of first lifting movable seat, 2-114 parts of first translation movable seat, 2-115 parts of turntable adjusting base, 2-116 parts of second lifting movable seat, 2-12 parts of second translation movable seat, 2-121 parts of excircle sanding assembly, 2-122 parts of driving wheel, 2-123 parts of driven wheel, 2-124 parts of abrasive belt, 2-13 parts of sanding motor driving device, 2-14 parts of tensioning adjusting seat, 2-15 parts of fixed seat, 2-16 parts of guide rail, 2-17 parts of tensioning power device, 2-18 parts of driven wheel mounting frame, 2-18 parts of abrasive belt, and, 2-19 parts of horizontal supporting plate, 2-191 parts of screw, 3 parts of spring, 3-1 parts of workpiece clamping mechanism, 3-2 parts of upper pressure plate, 4 parts of clamping cylinder, 5 parts of rotating table, 5-1 parts of sanding cover, 5-2 parts of connecting head and slotted hole.

Detailed Description

In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "at least" means one or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.

The following description will be further made in conjunction with the accompanying drawings of the specification, so that the technical solution and the advantages of the present invention are clearer and clearer. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.

As shown in fig. 1-4, the utility model relates to an external circle sander, which comprises a workbench 1 and an external circle sanding mechanism 2, wherein the workbench is provided with a workpiece clamping mechanism 3 and a rotary table 4 for driving a workpiece to rotate; the outer circle sanding mechanism 2 comprises at least one group of outer circle sanding assemblies 2-1 arranged on the outer side of the workbench, and in the embodiment, the outer circle sanding assemblies are arranged on two sides of the outer circle sanding mechanism, so that the sanding speed of a workpiece can be increased. The workpiece clamping mechanism 3 comprises an upper pressing plate 3-1 suspended above the rotating table and a clamping cylinder 3-2 connected with the upper pressing plate. Wherein, the workbench 1 is provided with a fixed upright post 1-1 which is provided with a beam 1-2 extending outwards, and the clamping cylinder is vertically arranged on the beam. The outer circle sanding assembly 2-1 comprises a position adjusting mechanism 2-11 and an outer circle sanding component 2-12 arranged on the position adjusting mechanism, wherein the outer circle sanding component comprises a driving wheel 2-121, a driven wheel 2-122, an abrasive belt 2-123 sleeved between the driving wheel and the driven wheel, and a sanding motor driving device 2-124 connected with and driving the driving wheel to rotate. The wheel shaft of the driven wheel is fixed on a tensioning adjusting seat 2-13, the sanding motor driving device is connected with a fixed seat 2-14, the fixed seat is provided with a guide rail 2-15 which is in sliding contact with the tensioning adjusting seat and a tensioning power device 2-16 which is connected with the tensioning adjusting seat and drives the tensioning adjusting seat to move along the guide rail, and the tensioning power device adopts a cylinder driving mode or a lead screw driving mode. In the embodiment, the tension power device adopts a screw rod driving mode.

The fixed seat is horizontally fixed at the end part of the sanding motor driving device, the tensioning adjusting seat 2-13 is provided with a driven wheel mounting rack 2-17, the driven wheel mounting rack is provided with a horizontal supporting plate 2-18 for mounting a wheel shaft of a driven wheel, the horizontal supporting plate is provided with a mounting groove hole corresponding to the wheel shaft of the driven wheel, the end part of the horizontal supporting plate 2-18 is provided with a screw hole, a screw 2-19 penetrates through the screw hole, one end of the screw is connected with the wheel shaft of the driven wheel, a spring 2-191 is sleeved outside the wheel shaft of the driven wheel, and the distance between the driving wheel and the driven wheel can be finely adjusted by rotating the screw. The fixing seat 2-14 is provided with a sanding cover 5, the sanding cover is positioned on the outer side of the sanding belt, a cavity is arranged in the sanding cover, the inner side plate of the sanding cover is provided with a plurality of slotted holes 5-2 corresponding to the sanding belt, the sanding cover is provided with a connecting head 5-1 externally connected with an air suction pipeline, and dust generated in the sanding process enters the air suction pipeline through the slotted holes by an externally connected air suction device, so that dust raising is avoided.

The position adjusting mechanism 2-11 comprises a position coarse adjusting mechanism and a position fine adjusting mechanism arranged on the position coarse adjusting mechanism, the position coarse adjusting mechanism comprises an upright post 2-111, a first lifting movable seat 2-112 movably arranged on the upright post, and a first translation movable seat 2-113 movably arranged on the first lifting movable seat; the position fine adjustment mechanism comprises a rotary disc adjusting base 2-114 arranged on the first translation movable base, a second lifting movable base 2-115 arranged on the rotary disc adjusting base, and a second translation movable base 2-116 movably arranged on the second lifting movable base, and the sanding motor driving device is fixed on the second translation movable base. The turntable adjusting bases 2 to 114 are provided with a lifting guide mechanism and a lifting driving cylinder which is connected with and drives the second lifting movable base to lift, the lifting guide mechanism comprises a lifting guide rod and a sliding sleeve which is movably sleeved on the lifting guide rod, and the sliding sleeve is fixedly connected with the second lifting movable base. The second lifting movable seat is provided with a horizontal guide mechanism and a translation driving cylinder which is connected with and drives the second translation movable seat, the horizontal guide mechanism comprises a horizontal guide rail and a horizontal guide groove arranged on the second translation movable seat, and the horizontal guide groove is in concave-convex fit with the horizontal guide rail.

Compared with the prior art, the utility model, adopt and set up a set of at least excircle sand light assembly in the workstation outside, excircle sand light assembly includes position control mechanism and sets up the excircle sand light subassembly on position control mechanism, excircle sand light subassembly includes the action wheel, locate the action wheel and follow the abrasive band between the driving wheel from driving wheel and cover, connect drive action wheel pivoted sand light motor drive arrangement, carry out excircle sand light to the work piece as for on the revolving stage through the abrasive band, because position control mechanism contains position coarse adjusting and position fine setting operation, so processing is very accurate, great promotion the processingquality of product, and the operation is also simple and convenient.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.

Claims

1. The outer circle sanding machine is characterized by comprising a workbench and an outer circle sanding mechanism, wherein the workbench is provided with a workpiece clamping mechanism and a rotating table for driving a workpiece to rotate;

2. The cylindrical sanding machine according to claim 1, wherein the wheel shaft of the driven wheel is fixed on a tensioning adjusting seat, the motor is connected with a fixed seat, the fixed seat is provided with a guide rail which is in sliding contact with the tensioning adjusting seat and a tensioning power device which is connected with the tensioning adjusting seat and drives the tensioning adjusting seat to move along the guide rail, and the tensioning power device adopts a cylinder driving mode or a screw rod driving mode.

3. The cylindrical sanding machine according to claim 2, wherein the fixed seat is horizontally fixed at the end of the motor, the tensioning adjusting seat is provided with a driven wheel mounting frame, the driven wheel mounting frame is provided with a horizontal support plate for mounting a wheel shaft of the driven wheel, the horizontal support plate is provided with a mounting groove hole corresponding to the wheel shaft of the driven wheel, the end of the horizontal support plate is provided with a screw hole, the screw hole is provided with a screw, one end of the screw is connected with the wheel shaft of the driven wheel, and a spring is sleeved outside the wheel shaft of the driven wheel.

4. The cylindrical sander according to claim 2, wherein the fixing base is provided with a sanding cover, the sanding cover is located on the outer side of the sanding belt, a cavity is arranged in the sanding cover, an inner side plate of the sanding cover is provided with a plurality of slotted holes corresponding to the sanding belt, and the sanding cover is provided with a connecting head externally connected with a suction pipeline.

5. The cylindrical sander according to claim 1, wherein the position adjusting mechanism comprises a coarse position adjusting mechanism and a fine position adjusting mechanism disposed on the coarse position adjusting mechanism,

the position coarse adjustment mechanism comprises an upright post, a first lifting movable seat movably arranged on the upright post, and a first translation movable seat movably arranged on the first lifting movable seat;

6. The cylindrical sander as set forth in claim 5, wherein the turntable adjusting base is provided with a lifting guide mechanism and a lifting driving cylinder connected to drive the second lifting movable base to lift, the lifting guide mechanism comprises a lifting guide rod and a sliding sleeve movably sleeved on the lifting guide rod, and the sliding sleeve is fixedly connected to the second lifting movable base.

7. The cylindrical sander according to claim 5, wherein the second lifting movable seat is provided with a horizontal guide mechanism and a translation driving cylinder connected to drive the second translation movable seat, the horizontal guide mechanism comprises a horizontal guide rail and a horizontal guide groove arranged on the second translation movable seat, and the horizontal guide groove is in concave-convex fit with the horizontal guide rail.

8. The cylindrical sander as set forth in claim 1, wherein the workpiece clamping mechanism comprises an upper platen suspended above the turntable, and a clamping cylinder connected to the upper platen, wherein the table is provided with a stationary column, the stationary column is provided with a beam extending outwardly, and the clamping cylinder is vertically disposed on the beam.

9. The cylindrical sander as set forth in claim 1, wherein both sides of the cylindrical sanding mechanism are provided with the cylindrical sanding assembly.