CN209190508U - A kind of cutting agency of sanding machine - Google Patents

Abstract

The utility model provides a kind of cutting agency of sanding machine, belongs to field of mechanical technique.It solves the technical problems such as existing sanding machine production efficiency is low.Sanding machine includes pedestal, polishing ring above pedestal and the mill on the inside of polishing ring, mill includes interior mill and outer mill, outer mill includes lower plate and the bulge loop positioned at lower plate periphery, holding tank is formed between bulge loop and lower plate, interior mill can be located in holding tank, interior mill can be rotated synchronously with outer mill, this cutting agency includes the feeder pipe for moving down component and extend downwardly in the middle part of lower plate that outer mill can be driven to be downwardly away from interior mill, the upper port of feeder pipe is connected to holding tank, fixed column is vertically fixed on pedestal, fixed column passes through the middle part of feeder pipe, the channel passed through for workpiece is formed between fixed column and feeder pipe, the upper end of fixed column is fixed with turntable, interior mill is fixed on the rotation section of turntable.The utility model has the advantages that improve production efficiency.

Description

A kind of cutting agency of sanding machine

Technical field

The utility model belongs to field of mechanical technique, is related to a kind of sanding machine, especially a kind of cutting agency of sanding machine.

Background technique

In order to enable the surface roughness of timber is smaller, and it is more smooth, it is typically necessary and polishing processing is carried out to timber, generally All the polishing of timber is handled using hand electric polisher, but is needing to hold for lesser spherical wooden parts The case where formula sanding machine is difficult to carry out effective polishing on spherical surface, and the position being easy to appear is not ground to leads to polishing not Completely；It operates very inconvenient in polishing simultaneously, causes polishing operation efficiency very low, cannot achieve large-scale production；Further , the dust that hand electric polisher generates can not be collected effectively, cause still to be attached with a large amount of dust, nothing on grinded finished product Method directly carries out japanning, while will lead to that working environment dust is more, influences the health of worker.

Summary of the invention

The purpose of this utility model is the presence of the above problem in view of the prior art, proposes a kind of blanking machine of sanding machine Structure, the utility model solve the technical issues of be can after workpiece automatic blanking.

The purpose of this utility model can be realized by the following technical scheme:

A kind of cutting agency of sanding machine, sanding machine include pedestal, the polishing ring above pedestal and be located at polishing ring The mill of inside, the mill include interior mill and outer mill, and the outer mill includes lower plate and positioned at lower plate periphery Bulge loop, forms holding tank between the bulge loop and lower plate, the interior mill can be located in holding tank, the interior mill can with it is outer Mill rotate synchronously, which is characterized in that this cutting agency include can drive outer mill be downwardly away from interior mill move down component with The feeder pipe extended downwardly in the middle part of lower plate, the upper port of the feeder pipe are connected to holding tank, vertical on the pedestal It is fixed with fixed column, the fixed column passes through the middle part of feeder pipe, is formed between the fixed column and feeder pipe and is passed through for workpiece Channel, the upper end of the fixed column is fixed with turntable, and the interior mill is fixed on the rotation section of turntable.

Inner rotary table is fixed in the vertical direction by fixed column, and outer mill is moved down by moving down component, when outer mill When the spacing being moved between outer mill and interior mill is greater than the diameter of workpiece, workpiece can be fallen in the holding tank of outer mill, Then workpiece can be rolled in feeder pipe and slide from the channel between feeder pipe and fixed column to pedestal, complete blanking.

In the cutting agency of above-mentioned sanding machine, the component that moves down includes lifter plate and blanking cylinder, the pedestal On be vertically fixed several guide posts one, several guide posts one pass through lifter plate and opposite with lifter plate can slide, described Blanking cylinder is fixed on the base, and the telescopic rod of the blanking cylinder is fixed with lifter plate, and the feeder pipe passes through lifter plate, under It is able to rotate in expects pipe and fixed on lifter plate vertical direction and circumferential direction.Lifter plate is driven to move up and down by blanking cylinder, thus It is able to achieve outer mill and is downwardly away from interior mill, complete blanking.

In the cutting agency of above-mentioned sanding machine, roller bearing is equipped between the feeder pipe and lifter plate, under described Two sides up and down in expects pipe positioned at lifter plate are respectively and fixedly provided with stop collar, and thrust bearing is equipped between the stop collar and lifter plate.

In the cutting agency of above-mentioned sanding machine, the upper surface of the bulge loop is round table surface inwardly diagonally downward, The edge of the interior mill upper surface connects with the inside edge of bulge loop upper surface.The structure can guarantee that workpiece can fall in blanking It drops down onto holding tank.

In the cutting agency of above-mentioned sanding machine, the lower side edge of the interior mill is inside rounded structure.The knot Structure can reduce the thickness at interior mill edge, in blanking outside mill move down smaller distance blanking can be completed.

In the cutting agency of above-mentioned sanding machine, the bottom of the fixed column has discrete portion in a circular table shape, described The diameter at discrete subordinate end is greater than the diameter of feeder pipe.The workpiece fallen from feeder pipe can bump against the side in discrete portion, by from Scattered portion can make workpiece, to the periphery of pedestal, accelerate the discharging of workpiece by bullet.

In the cutting agency of above-mentioned sanding machine, the periphery of the pedestal is equipped with enclosing, offers out on the enclosing Material mouth.Workpiece is concentrated in pedestal by enclosing, then is discharged by the way that discharge port is unified.

In the cutting agency of above-mentioned sanding machine, it is fixed with rotary electric machine on the lifter plate, consolidates on the feeder pipe Surely there is driven gear, driving gear, the driven gear and driving gear engagement, the drive are rotatably connected on the lifter plate The motor shaft of dynamic motor is connect with driving gear.Rotary electric machine drives driven gear rotation by gear drive, thus under driving Expects pipe rotation, the final rotation for realizing mill.

Compared with prior art, this sanding machine have can after workpiece automatic blanking, improve production efficiency the advantages of.

Detailed description of the invention

Fig. 1 is schematic cross-sectional view of this sanding machine in polishing operation.

Fig. 2 is schematic cross-sectional view of this sanding machine in blanking operation.

Fig. 3 is schematic cross-sectional view of this sanding machine in dust removal operation.

In figure, 1, pedestal；11, enclosing；12, discharge port；2, ring is polished；21, section is polished；22, dust suction section；23, suction inlet； 24, convex edge；3, sand paper；4, dust hood；41, dust outlet tube；42, guide post two；43, lifting cylinder；5, top cover；51, feed opening；6, Interior mill；61, spliced eye；62, fixed column；63, turntable；64, discrete portion；7, outer mill；71, holding tank；72, lower plate；73, Synchronizing bar；74, feeder pipe；75, bulge loop；8, lifter plate；81, blanking cylinder；82, guide post one；9, rotary electric machine；91, driven Gear；92, driving gear.

Specific embodiment

It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these examples.

As shown in Figure 1 to Figure 3, sanding machine includes pedestal 1, and the surface of pedestal 1 is equipped with polishing ring 2, polishes ring 2 vertical It is divided into the polishing section 21 positioned at upper section and the dust suction section 22 positioned at lower section on direction, polishes the sand paper being fixed in section 21 in a ring 3, the inside that polishing ring 2 is located on pedestal 1 is equipped with mill, clearance fit between the peripheral wall of mill and the inner wall for polishing ring 2, mill It can be rotated around its axis and relative to polishing ring 2, polishing ring 2, which is equipped with, to go to dust mechanism for what the dust that polishing generates was removed.

Polishing has several slots opened up along vertical direction on the inner wall of section 21, several slots circumferentially array is inserted The notch of slot is necking, and the upper port of slot is opening, and the back side of sand paper 3 is fixed with several and one-to-one inserted link of slot, The section of inserted link matches with slot, and slot is plugged in corresponding slot, and sand paper 3 is fixed on polishing section 21 by above structure On, inserted link need to be only inserted by the upper port of slot when installation, installation and replacement sand paper 3 is easy to operate.

Going to dust mechanism includes aspiration pump, dust hood 4 and several suction inlets 23 being provided in dust suction section 22, dust hood 4 in a ring, and the inner cavity in 4 sets of the dust hood outsides in dust suction section 22, dust hood 4 is connected to suction inlet 23, has on dust hood 4 and removes Dirt mouth is communicated with dust outlet tube 41 in dust removal port, and dust outlet tube 41 is connected to the air exhaust nozzle of aspiration pump.Several suction inlets 23 are along dust suction The vertical direction of section 22 has several groups, and several suction inlets along 22 circumference array of dust suction section are all had in every group of suction inlet 23 23.The structure can guarantee that dust suction section 22 will fall off the dust sucking dust hood 4 to get off with enough spaces in the vertical direction.

The inner cavity of dust hood 4 is made to form negative pressure by aspiration pump, air is inhaled into dust hood 4 from suction inlet 23, The dust that the polishing of sand paper 3 when polishing positioned at 22 top of dust suction section generates can fall downwards the dust fallen by dust suction section 22 It can be inhaled into dust hood 4 with air, be collected eventually by dust outlet tube 41；The air being inhaled into simultaneously can to polish ring The intracorporal air of chamber corresponding with polishing section 21 can also flow downwardly into 2, therefore can to swim in dust in polishing ring 2 and also can It flows to suction inlet 23, is finally extracted from suction inlet 23, achieved the purpose that remove dust.

Polishing has the convex edge 24 outwardly protruded on the circumferential surface of ring 2, have several guide posts 2 42, guiding on pedestal 1 Column 2 42 passes through convex edge 24 and can slide convex edge 24 relatively, is vertically fixed lifting cylinder 43 on pedestal 1, lifting cylinder 43 is stretched Contracting bar and convex edge 24 are fixed, and when the telescopic rod of lifting cylinder 43 stretches out, the middle section of dust suction section 22 can be moved to and mill edge phase Pair position.Top cover 5 is covered on polishing ring 2, the middle part of top cover 5 has feed opening 51.Top cover 5 can avoid workpiece in polishing It is jumped out from the upper end of polishing ring 2, while top cover 5 can stop dust largely to shed.Several puff prots, jet are fixed on top cover 5 Mouth circumferentially array and the edge towards mill.When dust on workpiece after removing polishing, openable puff prot passes through spray The air-flow of port blowout further removes the dust on workpiece, and the dust blown down can be adsorbed in suction inlet 23.

It is able to achieve the lifting of polishing ring 2 by lifting cylinder 43, in polishing, polishes the polishing section 21 and mill in ring 2 Edge is opposite, realizes the contact of workpiece and sand paper 3, after the completion of polishing, the lifting polishing ring 2 of lifting cylinder 43, so that dust suction section 22 middle section is opposite with mill edge, and mill continues to rotate at this time, and workpiece can be collided mutually when mill rotates, in collision process Dust on workpiece can be fallen down because of vibration, and the dust fallen down can be adsorbed in suction inlet 23, after realizing to polishing The removing of dust on workpiece.

Mill includes interior mill 6 and outer mill 7, has holding tank 71 on the upper surface of outer mill 7, interior mill 6 can be located at In holding tank 71, when interior mill 6 is located in outer 7 holding tank 71 of mill, the edge of interior mill 6 and the inner side edge of outer mill 7 are along phase It connects, interior mill 6 can be rotated synchronously with outer mill 7, and interior mill 6 and outer mill can be made by being additionally provided between interior mill 6 and outer mill 7 7 cutting agencies for being relatively distant from and being delivered to the workpiece on mill from mill on pedestal 1.

Outer mill 7 includes lower plate 72 and the bulge loop 75 positioned at 72 periphery of lower plate, shape between bulge loop 75 and lower plate 72 At above-mentioned holding tank 71, clearance fit between the peripheral wall of bulge loop 75 and the inner wall for polishing ring 2.The upper surface of interior mill 6 is circular cone Face.The structure concentrates workpiece when being located in mill to the inner wall of polishing ring 2, enables workpiece maximum limit in mill rotation Degree and 3 relative friction of sand paper.There are several synchronizing bars 73 on lower plate 72, several synchronizing bars 73 circumferentially array distribution, The synchronization when interior mill 6 is located in holding tank 71 with the one-to-one spliced eye 61 of synchronizing bar 73 is provided on the bottom surface of interior mill 6 Bar 73 is plugged in corresponding spliced eye 61.The structure realizes interior mill 6 and outer mill 7 when interior mill 6 is located in holding tank 71 It can rotate synchronously.

Cutting agency includes that outer mill 7 can be driven to be downwardly away from moving down component and being located at the middle part of lower plate 72 for interior mill 6 The feeder pipe 74 extended downwardly is vertically fixed fixed column 62 on pedestal 1, and fixed column 62 passes through the middle part of feeder pipe 74, fixed The channel passed through for workpiece is formed between column 62 and feeder pipe 74, the upper end of fixed column 62 is fixed with turntable 63, and interior mill 6 is fixed On the rotation section of turntable 63.Inner rotary table 63 is fixed in the vertical direction by fixed column 62, outer mill 7 by move down component to Lower movement, when outer mill 7, which is moved to the spacing between outer mill 7 and interior mill 6, is greater than the diameter of workpiece, workpiece can be fallen to In the holding tank 71 of outer mill 7, then workpiece can be rolled to the channel in feeder pipe 74 and between feeder pipe 74 and fixed column 62 It slides to pedestal 1, completes blanking.

Moving down component includes lifter plate 8 and blanking cylinder 81, and several guide posts 1 are vertically fixed on pedestal 1, if Dry root guide post 1 passes through lifter plate 8 and opposite with lifter plate 8 can slide, and blanking cylinder 81 is fixed on pedestal 1, blanking gas The telescopic rod and lifter plate 8 of cylinder 81 are fixed, and feeder pipe 74 passes through lifter plate 8, fix on feeder pipe 74 and 8 vertical direction of lifter plate And it is able to rotate in circumferential direction.It is equipped with roller bearing between feeder pipe 74 and lifter plate 8, the upper and lower of lifter plate 8 is located on feeder pipe 74 Two sides are respectively and fixedly provided with stop collar, and thrust bearing is equipped between stop collar and lifter plate 8.

The upper surface of bulge loop 75 is round table surface inwardly diagonally downward, on the edge and bulge loop 75 of interior 6 upper surface of mill The inside edge of end face connects.The structure can guarantee that workpiece can be fallen in holding tank 71 in blanking.The lower side of interior mill 6 Edge is inside rounded structure.The structure can reduce the thickness at interior 6 edge of mill, in blanking outside mill 7 move down it is smaller Distance blanking can be completed.

The bottom of fixed column 62 has discrete portion 64 in a circular table shape, and the diameter of discrete 64 lower end of portion is greater than feeder pipe 74 Diameter.The workpiece fallen from feeder pipe 74 can bump against the side in discrete portion 64, by discrete 64 meeting of portion so that workpiece by bullet the bottom of to The periphery of seat 1, accelerates the discharging of workpiece.The periphery of pedestal 1 is equipped with enclosing 11, offers discharge port 12 on enclosing 11.By enclosing Gear 11 concentrates on workpiece in pedestal 1, then discharges by the way that discharge port 12 is unified.

It is fixed with rotary electric machine 9 on lifter plate 8, driven gear 91 is fixed on feeder pipe 74, is rotatablely connected on lifter plate 8 There is driving gear 92, driven gear 91 and driving gear 92 engage, and the motor shaft of driving motor is connect with driving gear 92.Rotation Motor 9 drives driven gear 91 to rotate by gear drive, so that feeder pipe 74 is driven to rotate, the final rotation for realizing mill.

When to workpiece, workpiece is poured on mill, the edge of mill is aligned with the lower edge of sand paper 3 at this time, is located at Workpiece on mill can be contacted with sand paper 3, and by rotary grinding disk, workpiece can be rotated with mill, under the influence of centrifugal force work Part can be squeezed to 3 side of sand paper, since polishing ring 2 is static, the opposite friction of sand paper 3 of workpiece meeting, thus realize polishing, Sand paper 3 has mobile resistance simultaneously, and since workpiece can roll during polishing, after mill rotates a period of time, workpiece is whole Body can be polished by sand paper 3, in order to guarantee to polish effect, can replace in the process positive and negative rotation mill and workpiece is ground repeatedly Light；Once a collection of workpiece can be polished through the above way, and can guarantee that each workpiece can be polished completely, both improved Production efficiency, while also ensuring the quality of polishing；By going to dust mechanism to be avoided that working environment dust from flying, while The dust of workpiece surface can be removed, further increase efficiency.

The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.

Claims (8)

1. a kind of cutting agency of sanding machine, sanding machine includes pedestal, the polishing ring above pedestal and is located in polishing ring The mill of side, the mill include interior mill and outer mill, and the outer mill includes lower plate and positioned at the convex of lower plate periphery Ring forms holding tank between the bulge loop and lower plate, the interior mill can be located in holding tank, and the interior mill can be with outer mill Disk rotates synchronously, which is characterized in that this cutting agency include outer mill can be driven to be downwardly away from interior mill move down component and position The feeder pipe extended downwardly in the middle part of lower plate, the upper port of the feeder pipe are connected to holding tank, solid vertically on the pedestal Surely there is fixed column, the fixed column passes through the middle part of feeder pipe, and formation passes through for workpiece between the fixed column and feeder pipe Channel, the upper end of the fixed column are fixed with turntable, and the interior mill is fixed on the rotation section of turntable.

2. the cutting agency of sanding machine according to claim 1, which is characterized in that it is described move down component include lifter plate and Blanking cylinder, several guide posts one are vertically fixed on the pedestal, and several guide posts one pass through lifter plate and can be with liter The opposite sliding of plate is dropped, and the blanking cylinder is fixed on the base, and the telescopic rod of the blanking cylinder is fixed with lifter plate, under described Expects pipe pass through lifter plate, feeder pipe on lifter plate vertical direction fixation and circumferential direction on be able to rotate.

3. the cutting agency of sanding machine according to claim 2, which is characterized in that set between the feeder pipe and lifter plate There is roller bearing, the two sides up and down that lifter plate is located on the feeder pipe are respectively and fixedly provided with stop collar, the stop collar and lifter plate Between be equipped with thrust bearing.

4. the cutting agency of sanding machine according to claim 1, which is characterized in that the upper surface of the bulge loop is inwardly The edge of round table surface diagonally downward, the interior mill upper surface connects with the inside edge of bulge loop upper surface.

5. the cutting agency of sanding machine according to claim 1, which is characterized in that the lower side of the interior mill along for Interior rounded structure.

6. the cutting agency of sanding machine according to claim 1, which is characterized in that the bottom of the fixed column has in circle The discrete portion of mesa-shaped, the diameter at the discrete subordinate end are greater than the diameter of feeder pipe.

7. the cutting agency of sanding machine according to claim 1, which is characterized in that the periphery of the pedestal is equipped with enclosing, Discharge port is offered on the enclosing.

8. the cutting agency of sanding machine according to claim 2, which is characterized in that be fixed with rotation electricity on the lifter plate Machine is fixed with driven gear on the feeder pipe, driving gear, the driven gear and master is rotatably connected on the lifter plate Moving gear engagement, the motor shaft of the rotary electric machine are connect with driving gear.