CN101376221A - Working machinery having loading device - Google Patents

Working machinery having loading device Download PDF

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Publication number
CN101376221A
CN101376221A CNA2008101451652A CN200810145165A CN101376221A CN 101376221 A CN101376221 A CN 101376221A CN A2008101451652 A CNA2008101451652 A CN A2008101451652A CN 200810145165 A CN200810145165 A CN 200810145165A CN 101376221 A CN101376221 A CN 101376221A
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mentioned
loader
ministry
worker
operator
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CN101376221B (en
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渡边雅之
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Murata Machinery Ltd
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Murata Machinery Ltd
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Abstract

Disclosed is a machine for packaging material/ware by bag capable of changing the opening of the material charger enclosure corresponding to the content of preparation operation for avoiding the stop of the machining unit in preparation operation as much as possible. The machine for packaging material/ware by bag comprises a working machine main body (1) and a material charger (2), while the operator stands in front of machine to perform preparation operation to the machining unit (3A, 3B) of the working machine main body (1); it also comprises open/close type separating plates (40A, 40B) for separating the machine areas (S1A, S1B) and the material charger traveling area (S2) and material charger enclosures (51A, 51B) for separating the material charger traveling area (S2) and the operator space (S3) in front of which. The material charger enclosures (51A, 51B) starts in closing state (Q1) for common running and closes/opens freely on at least to stages, i.e. the first opening state (Q2) while the preparation operation is performed to the working machine (7) in front of the machining unit (3A, 3B) and the second opening state (Q3) while the preparation operation is performed to the working machine (5) after the machining unit (3A, 3B).

Description

Band loader work mechanism
Technical field
The present invention relates to a kind of band loader work mechanism that has work machine body such as lathe and supply with and discharge the loader of workpiece to this work machine body.
Background technology
Have a kind of upside in work machine body that loader is set, the operator stands in preparation work is carried out in the place ahead of Work machine main body to the processing machine of work machine body band loader work mechanism (for example patent documentation 1).On this band loader work mechanism, be provided with the machining area of work machine body at interval and be arranged in the space bar (" the 2nd lid (secondary カ バ-) " of patent documentation 1) of the loader travel zone that its upside advances for loader and the loader fence (" the loader lid (ロ-ダ カ バ-) " of patent documentation 1) in the operator space in loader travel zone and its place ahead at interval.Space bar is to be used to prevent disperse device outside machining area of smear metal, when processing machine carries out the supply of workpiece and discharges, becomes the state that an integral body or a part are opened at loader.The loader fence is used to prevent that loader and operator from interfering, and becomes the state that is opened when the operator carries out preparation work to processing machine.Generally, existing loader fence has the structure of opening or upwards opening or split with the common direction slidingtype to the left and right of above-mentioned space bar.
Patent documentation 1: TOHKEMY 2002-370136 communique
Patent documentation 2: Japan opens clear 62-198032 communique in fact
Patent documentation 3: No. 2531835 communique of Japanese Utility Model
But, adopt the common structure that opens and closes of loader fence and space bar to have following problem.For example, be 2 to be added 2 shaft lathes arranged side by side about the Ministry of worker and one of them is added under the situation that the Ministry of worker carries out preparation work in work machine body, after opening as the space bar that adds the Ministry of worker of preparing object, the loader fence is also opened.Under the state that the loader fence is opened, dangerous because loader exposes operator space side, so can not make the loader action.Therefore, even one of them is being added under the situation that the Ministry of worker carries out preparation work, also must make two to add the Ministry of worker and stop together.
The preparation work of lathe is mainly the cutter changing of tool table and the clamp-replacing of main shaft.At front side, main shaft at rear side and before and after both side by side under the situation of the lathe (for example patent documentation 2) of configuration, aspect the relation of the position of loader and tool table, the carrying out of the cutter changing of tool table can be not and the loader interference at tool table.Therefore, if the mode of can be with interval loader travel zone and operator space and being formed for carrying out the peristome of cutter changing operation between machining area and operator space is provided with above-mentioned loader fence, then also can continue processing during the adding the Ministry of worker and carry out cutter changing an of side therein in other the Ministry of worker that adds.Because compare the frequency height of cutter changing with clamp-replacing, so can reduce the dwell time that adds the Ministry of worker if aforesaid way is feasible and enhance productivity.In addition, have a kind of door that adds the Ministry of worker in covering fenestella to be set on (fence), correspondence adds the content of the preparation work of the Ministry of worker, selects to open fenestella and carries out the situation of preparation work or open the work mechanism (patent documentation 3) that door carries out the situation of preparation work.Wherein, the purpose of patent documentation 3 is to reduce the switching number of times of heavy weight door.
Summary of the invention
The purpose of this invention is to provide a kind of in order not stop to add Ministry of worker ground to carry out preparation work as far as possible the band loader work mechanism of the aperture of the content changing loader fence of corresponding preparation work.Another object of the present invention is to make the opening and closing operations of loader fence simple and make the structure of loader fence become simple and easy.A further object of the present invention provides can be by being suitable for the concrete scheme that this invention significantly improves the band loader work mechanism of production efficiency.
Band loader work mechanism of the present invention, possess by by front and back side by side a plurality of processing machines of configuration constitute add the work machine body that the Ministry of worker processes workpiece and the upside that is arranged on this work machine body and add the loader that the Ministry of worker carries out the supply and the discharge of workpiece above-mentioned, and, the operator stand in the place ahead of above-mentioned work machine body the above-mentioned Ministry of worker that adds is carried out preparation work, this band loader work mechanism has: the space bar of open and close type is arranged at intervals with the above-mentioned machining area of the Ministry of worker and the loader travel zone that above-mentioned loader is advanced of adding; And loader fence, the operator space of the above-mentioned loader travel zone in interval and its front side, above-mentioned loader fence is from above-mentioned loader travel zone in interval and above-mentioned operator space, and the closure state in above-mentioned machining area and above-mentioned operator space begins at interval, at least at the 1st open mode and these 2 stage freely openables of the 2nd open mode, above-mentioned the 1st open mode is, the state that keeps above-mentioned loader travel zone in interval and above-mentioned operator space, and between above-mentioned machining area and above-mentioned operator space, be formed for the above-mentioned processing machine that adds the front side of the Ministry of worker being carried out the state of the peristome of preparation work by the operator who is positioned at the operator space; Above-mentioned the 2nd open mode is, not above-mentioned at interval loader travel zone and above-mentioned operator space and can carry out opening and closing operations to above-mentioned space bar and can cross above-mentioned loader travel zone and aperture that the above-mentioned processing machine that adds the rear side of the Ministry of worker is carried out preparation work by the operator who is positioned at above-mentioned operator space up to reaching.For example, above machining area, has the loader travel zone.Machining area and loader travel zone are by space bar at interval.Under the 1st open mode that vertical cap is rearward moved, when reducing the loader travel zone of closure state, with this loader travel zone that reduces as the operator space.Operator space that will increase by space bar and machining area are at interval.
After adopting this structure, carry out under the situation of preparation work at the processing machine to the front side, making the loader fence is the 1st open mode, and carries out preparation work by the peristome that is formed between machining area and the operator space.At this moment, because loader travel zone and operator space are spaced apart by the loader fence, so even the loader action also is safe.In addition, the processing machine of rear side is carried out under the situation of preparation work, making the loader fence is the 2nd open mode, crosses the loader travel zone and carries out preparation work.At this moment, stop the action of loader.
In the present invention, above-mentioned loader fence has: horizontal cap above the above-mentioned loader travel zone of covering under the above-mentioned closure state and the vertical cap that covers above-mentioned loader travel zone the place ahead, the state of above-mentioned the 1st open mode for from above-mentioned closure state above-mentioned vertical cap rearward being moved.By this structure, because the vertical cap that only need move as the part of loader fence just can switch to the 1st open mode from closure state, so the opening and closing operations of loader fence is simple, and the structure of loader fence can summary.
In the present invention, preferred above-mentioned work machine body is set side by side with a plurality of above-mentioned Ministry of worker that add about being, and the processing machine of front side that respectively adds a plurality of processing machines of the Ministry of worker is that the processing machine of tool table and rear side is the multiple spindle lathe of main shaft, corresponding to respectively adding the Ministry of worker, above-mentioned space bar and loader fence are arranged to add Ministry of worker's quantity identical.Some tool tables that adds the Ministry of worker are being carried out under the situation of cutter changing, are the 1st open mode to loader fence that should processing portion, and corresponding other the loader fence that adds the Ministry of worker is kept closed.Via the tool table of cutter changing object being carried out the cutter changing operation by making the loader fence be in above-mentioned peristome that the 1st open mode forms.Because loader travel zone and operator space are spaced apart by each loader fence, so can mobile safely loader.Therefore, other add the Ministry of worker can continue as usual processing.
Band loader work mechanism of the present invention be possess by by front and back side by side a plurality of processing machines of configuration constitute add the work machine body that the Ministry of worker processes workpiece and the upside that is arranged on this work machine body and add the loader that the Ministry of worker carries out the supply and the discharge of workpiece above-mentioned, and, the operator stand in the place ahead of above-mentioned work machine body the above-mentioned Ministry of worker that adds is carried out preparation work, this band loader work mechanism has: the space bar of open and close type is arranged at intervals with the above-mentioned machining area of the Ministry of worker and the loader travel zone that above-mentioned loader is advanced of adding; And loader fence, the operator space of the above-mentioned loader travel zone in interval and its front side, above-mentioned loader fence is at least at the 1st open mode and these 2 stage freely openables of the 2nd open mode, above-mentioned the 1st open mode is from above-mentioned loader travel zone in interval and above-mentioned operator space, and the closure state in above-mentioned machining area and above-mentioned operator space begins at interval, the state that keeps above-mentioned loader travel zone in interval and above-mentioned operator space, and between above-mentioned machining area and above-mentioned operator space, be formed for the above-mentioned processing machine that adds the front side of the Ministry of worker being carried out the state of the peristome of preparation work by the operator who is positioned at the operator space; Above-mentioned the 2nd open mode is carried out opening and closing operations up to the state that can be crossed by the operator who is positioned at above-mentioned operator space above-mentioned loader travel zone is carried out the aperture of preparation work to the above-mentioned processing machine that adds the rear side of the Ministry of worker till for not above-mentioned at interval loader travel zone and above-mentioned operator space and to above-mentioned space bar, therefore, change the aperture of loader fence by content corresponding to preparation work, can not stop to add Ministry of worker ground as far as possible and carry out preparation work, thereby reach the purpose of enhancing productivity.
Above-mentioned loader fence has: horizontal cap above the above-mentioned loader travel zone of covering under the above-mentioned closure state and the vertical cap that covers above-mentioned loader travel zone the place ahead, above-mentioned the 1st open mode are the state that above-mentioned vertical cap is rearward moved from above-mentioned closure state.In this case, the opening and closing operations of loader fence is simple, and the structure of loader fence can summary.
Above-mentioned work machine body is set side by side with a plurality of above-mentioned Ministry of worker that add about being, and the processing machine of front side that respectively adds a plurality of processing machines of the Ministry of worker is that the processing machine of tool table and rear side is the multiple spindle lathe of main shaft, corresponding to respectively adding the Ministry of worker, above-mentioned space bar and loader fence are arranged to add Ministry of worker's quantity identical.In view of the above, especially can enhance productivity.
Description of drawings
Fig. 1 is the stereogram of the band loader work mechanism of one embodiment of the present invention.
Fig. 2 is the front view of this band loader work mechanism.
Fig. 3 is the cutaway side sectional view of this band loader work mechanism.
Fig. 4 is the vertical view of this band loader work mechanism.
Fig. 5 is with the figure of the part of loader work mechanism for this that observe by operator's sight line.
Fig. 6 is the key diagram of the space bar opening operation of this band loader work mechanism.
Fig. 7 is the key diagram of the loader fence opening operation of this band loader work mechanism.
Fig. 8 is the cam-follower of this loader fence and the side view of guiding groove.
Fig. 9 carries out the key diagram of the state of preparation work to the tool table of this band loader work mechanism for expression.
Figure 10 carries out the key diagram of the state of preparation work to the main shaft of this band loader work mechanism for expression.
Figure 11 is the cutaway side sectional view of the band loader work mechanism of different embodiments of the present invention.
The specific embodiment
Jointly one embodiment of the present invention is described by Fig. 1 to Figure 10.Fig. 1 is the stereogram of band loader work mechanism of the present invention, and Fig. 2 is for omitting its a part of front view, and Fig. 3 is its cutaway side sectional view.The loader 2 that this band loader work mechanism has work machine body 1 and carries out the supply and the discharge of workpiece to this work machine body 1.Fig. 4 is the vertical view of work machine body 1.Work machine body 1 is provided with 22 shaft lathes that add the 3A of the Ministry of worker, 3B about being side by side.Work machine body 1 has the lathe bed complex of being made up of right lathe bed 4A and left lathe bed 4B 4, about lathe bed 4A, 4B on, be provided with the fast headstock 6 of supporting spindle 5 respectively along fore-and-aft direction (Z-direction) with freely advancing and retreat.Main shaft 5 is towards fore-and-aft direction (Z-direction), and its front end is provided with main shaft anchor clamps 5a.Be provided with tool table 7 in the place ahead of main shaft 5.Main shaft 5 and tool table 7 are processing machine, thereby front and back main shaft 5 arranged side by side and tool table 7 constitute respectively in groups and add the 3A of the Ministry of worker, 3B.
Each lathe bed 4A, 4B be about having side board 4a, be arranged on backstage 4b of shape portion between the side board 4a about these and the structure of the foreground shape 4c of portion, form box shape.The discharge space of the cutting that the space 8 between backstage 4b of shape portion and the foreground shape 4c of portion produces when being the discharge machining.In addition, than the backstage shape 4b of portion and the foreground shape 4c of portion near below part be the 4d of foot that the lathe bed bottom is provided with pair of right and left.The 4d of foot of the sides adjacent of each lathe bed 4A, 4B is shared.Become the tank for coolant configuration space between the 4d of foot of pair of right and left.
Processing machine as rear side is a main shaft 5, and free rotation ground supporting is on fast headstock 6, and the Spindle Motor (not shown) of the inside by being arranged on fast headstock 6 rotates.Fast headstock 6 is arranged on along fore-and-aft direction on the 4b of backstage shape portion of lathe bed 4A, 4B with freely advancing and retreat, advances and retreat forwards, backwards by the moving forward and backward mechanism (not shown) of below that is arranged on fast headstock 6.Fast headstock guidance unit 9 along fore-and-aft direction guiding fast headstock 6 comprises: a pair of front and back guide rail 9a that is provided with in the direction extension forwards, backwards of the left and right sides of fast headstock 6; With outstanding setting the on the face of the left and right sides of fast headstock 6, and on the guide rail 9a of front and back, move freely forwards, backwards be directed body 9b.Be directed body 9b by for example linear motion rolling bearing (
Figure A200810145165D0009160159QIETU
Move translocation が り Shaft is subjected to け) etc. formation.
Being tool table 7 as the processing machine of front side is made of cutter 10, the slide unit 12 that supports the base of tool 11 of this cutter 10 and support this base of tool 11.Slide unit 12 is arranged on lathe bed 4A, the 4B along left and right directions via slide unit guidance unit 13 with being free to slide.Slide unit guidance unit 13 comprises: at a pair of rail plate 13a in front and back of the foreground of lathe bed 4A, 4B shape portion 4d upper edge left and right horizontal setting; With the following body 13b that is directed that is installed in slide unit 12.Being directed body 13b is made of for example linear motion rolling bearing etc.
As the sliding unit that slide unit 12 is horizontally slipped, be provided with thread spindle 14, nut 15, sledge motor 16 etc.Thread spindle 14 is supported between a pair of rail plate 13a with rotating freely.Nut 15 be installed in slide unit 12 below, screw togather with thread spindle 14.Sledge motor 16 is arranged on the below of thread spindle 14, hangs with driving-chain 17 at the ratchet 16a that is installed on this motor drive shaft with being installed on the ratchet 14a on the thread spindle 14.When making sledge motor 16 rotations, thread spindle 14 rotations, nut 15 moves along thread spindle 14.Thus, slide unit 12 horizontally slips.
In the bottom of lathe bed 4A, 4B, tank for coolant 20 is installed with state from ground F come-up.Tank for coolant 20 extends to the rear end from the front end of lathe bed 4A, 4B, and then outstanding to the rear of lathe bed 4A, 4B.Be provided with the circulation motor 21 that makes inner liquid circulation in the rear end of tank for coolant 20.The upward facial of tank for coolant 20 towards the above-mentioned space 8 of discharging smear metal opened.
Be provided with cutter conveyer belt 22 in the inside of tank for coolant 20.Cutter conveyer belt 22 is that endless conveyor belt rotor 23 is arranged in the conveyer belt case 24 freely to rotate via guiding pieces such as roller 25, and this endless conveyor belt is by by oil and stop net that smear metal passes through or band with holes etc. to constitute.Conveyer belt rotor 23 carries out rotating drive by the belt-driven motor 26 of the rear end that is arranged on cutter conveyer belt 22.The conveyer belt case 24 of cutter conveyer belt 22, the top opening of the above-mentioned space 8 corresponding parts of itself and lathe bed 4A, 4B.Cutter conveyer belt 22 form the rake 22a that tilts upward from the rearward outstanding part of lathe bed 4A, 4B, the smear metal from the upper end of rake 22a with conveyer belt rotor 23 is discharged to the outside.
Loader 2 comprises: setting up track 30, set up the body 31 of advancing that track 30 advances along this, carry moving forward and backward platform 32, be arranged on the loader head 34 that this moves forward and backward the lower end that becomes two sections flexible supporting masses 33 that freely stretch along the vertical direction and be supported in this flexible supporting mass 33 on the platform 32 on this advances body 31 along the left and right directions setting above the working machine main body 1.Loader head 34 has the turntable 36 that 2 loader anchor clamps 35 of controlling workpiece are installed, and by pivot 37 rotations of this turntable 36 around the angle that becomes 45 degree with level, two loader anchor clamps 35 can switch between upper/lower positions and horizontal level.By the above-mentioned body 31 of advancing, move forward and backward the work of platform 32 and flexible supporting mass 33, loader anchor clamps 35 with loader head 34 along about (X-direction), front and back (Z-direction) and up and down (Y direction) move and lifting.
On the above-mentioned front face that sets up track 30, be provided with the workpiece reverse engine 38 of the direction counter-rotating that makes workpiece.Workpiece reverse engine 38 has 2 counter-rotatings anchor clamps 39 that can become mutual opposed posture, the 1st counter-rotating is clamped from an end of the workpiece of loader 2 transmission with anchor clamps 39, the 2nd the counter-rotating with anchor clamps 39 clamp this workpiece opposition side the end and accept this workpiece, and make workpiece turn back to elevating conveyor 2 with anchor clamps 39 from the 2nd counter-rotating, make the direction counter-rotating of workpiece thus.
Be provided with the machining area S1A, the S1B that add the 3A of the Ministry of worker, 3B, and the loader travel zone S2 of its upside between the border on, be provided with space bar 40A, the 40B of open and close type.Loader travel zone S2 is the zone that loader 2 is advanced, accurately be from loader 2 advance body 31 to the part of loader head 34 along about the zone of advancing, be the space that surrounds by aftermentioned machine body cover 50.As shown in Figure 3, usually, by being positioned at space bar 40A, 40B interval machining area S1A, S1B and the travel zone S2 of anterior position P1.At this moment, space bar 40A, 40B are low early and high after inclination attitude.Its tilt angle theta (Fig. 6 (A)) less than 45 °, is preferably about 10~20 °.
As shown in Figure 5, space bar 40A, 40B have the peristome 41 that inserts for loader head 34 when adding that the 3A of the Ministry of worker, 3B supply with and discharging workpiece, and the gate 42 that opens and closes by not shown switching mechanism is installed on this peristome 41.Figure expression gate 42 is opened only about half of state.
Fig. 6 represents the supporting device 70 of space bar 40A, 40B.Supporting device 70 comprises: along the posture changing mechanism portion 72 of the posture of the front and back guide portion 71 of fore-and-aft direction guide interval plate 40A (40B) and change space bar 40A (40B).The side-looking of space bar 40A (40B) the roughly side plate 40b of triangularity is extended downwards from the two ends, the left and right sides of space bar main body 40a, in the rear end lower of this side plate 40b, slide block 44 is installed freely to rotate via rotary damper 43.Rotary damper 43 is for giving the device of the certain torque of slide block 44.The below of slide block 44 forms the cross section U-shaped of opening, on the guide rail 45 of the fore-and-aft direction that is supported on the side board 4a of lathe bed 4A, 4B with being free to slide.Constitute above-mentioned front and back guide portion 71 by these rotary dampers 43, slide block 44 and guide rail 45.In addition, near above-mentioned rotary damper 43, be provided with the cam-follower 46 that constitutes by from the outstanding pin of side plate 40b level.It is chimeric that the cam path 47a of the cam groove forming part 47 on this cam-follower 46 and the side board 4a that is arranged on lathe bed 4A, 4B is free to slide ground.Cam path 47a by the short preceding horizontal part 47aa of front and back length, with should before the rear end of horizontal part 47aa consecutive before the low rake 47ab in high back and constitute with the long back horizontal part 47ac of consecutive front and back, the rear end length of this rake 47ab.By these cam-followers 46 and the above-mentioned posture changing mechanism of cam groove forming part 47 formations portion 72.On space bar main body 40a, on the leading section, the handle 48 that opening and closing operations is used is installed.For fear of with aftermentioned loader fence 51A (51B) interference, shown in two-dot chain line among Fig. 6 (A), this handle 48 can submerge when not using in the space bar main body 40a.
When opening the space bar 40A (40B) that is positioned on the anterior position P1 (Fig. 6 (A)), the operator holds handle 48, and space bar 40A (40B) is rearward pushed away.Like this, when slide block 44 was rearward moved by guide rail 45 guiding and space bar 40A (40B) integral body, cam-follower 46 moved to rake 47ab from the preceding horizontal part 47aa of cam path 47a, and the front side of space bar 40A (40B) is lifted thus.Be positioned at cam-follower 46 on the centre position P2 (Fig. 6 (B)) of the rear end of cam path rake 47ab, it is horizontal that space bar 40A (40B) becomes.In addition, if push space bar 40A (40B) to rear, when then cam-follower 46 moved on the back horizontal part 47ac of cam path 47a, space bar 40A (40B) kept the horizontal rear position P3 (Fig. 6 (C)) that moves to.What the space bar 40A (40B) that is positioned at rear position P3 was incorporated in the fast headstock 6 of work machine body 1 and loader 2 sets up the folded long and narrow space 49 up and down of track 30.The opening action of above-mentioned space bar 40A (40B) accurately and smoothly carries out in the following manner: by front and back guide portion 71 with space bar 40A (40B) along the fore-and-aft direction channeling conduct, by with the effect of the posture changing mechanism portion 72 of its interlock, the posture of change space bar 40A (40B), so that it becomes low early and high after inclination attitude on P1 of position forwardly, become flat-hand position on the P2 of position in the wings.Because open and close space bar 40A (40B) by making space bar 40A (40B) move this action, so opening and closing operations is simple along fore-and-aft direction.
Under the situation of closed space bar 40A (40B), take to get final product with above-mentioned opposite action.Because give certain torque, so when forwards position P1 moves from middle position P2, can prevent that space bar 40A (40B) from sharply toppling over for low early and high after because of deadweight at space bar 40A (40B) by 43 pairs of slide blocks 44 of rotary damper.
The upside of the lathe bed 4 of work machine body 1 be provided with cover loader 2 around machine body cover 50.Machine body cover 50 is the case shape that is made of top cap 50a, front cap 50b, left and right side cap 50c and back side cap (not shown), and its below of comparing the part that work machine body 1 stretches out to the left and right is open.From the front cap 50b of machine body cover 50 prolong and above the part that respectively adds the 3A of the Ministry of worker, the 3B front portion, that left and right sides width is equivalent to work machine body 1 of cap 50a become loader fence 51A, the 51B that can open and close.
Fig. 7 (A)~(C) represents the different state of loader fence 51A (51B) respectively for the part of the frame group of machine body cover 50 is the stereogram of fence frame 52 and loader fence 51A (51B) mounted thereto.Loader fence 51A (51B) is made of the horizontal cap 51a of the part of the top cap 50a that constitutes machine body cover 50 and the vertical cap 51b of a part that constitutes front cap 50b, be installed in the front and back central portion of the horizontal part 52a of fence frame 52 freely to rotate by the base portion of horizontal cap 51a, horizontal cap 51a interconnects by not shown folding freely to rotate with vertical cap 51b.Horizontal cap 51a and vertical cap 51b are provided with the window 53 that embeds transparent component.Position beyond loader fence 51A, the 51B of machine body cover 50 also is provided with same window 53.In the bottom of front cap 50b, be formed with the handle portion 54 that opening and closing operations is used.
As shown in Figure 8, the lower end of the front side vertical component effect 52b about fence frame 52 is provided with the guiding groove forming part 55 towards the rear, is formed with the 1st guiding groove 56 at the inner face of this guiding groove forming part 55.The 1st guiding groove 56 is whole to tilt low early and high afterly, and rearward end 56a has and falls into some side view of below.In addition, the 2nd guiding groove 57 that links to each other with the front end of the 1st guiding groove 56 be formed on from the lower end of fence front side vertical component effect 52b prolong and the inner face of the front and back central portion of fence frame horizontal part 52a on.Lower end at the left and right sides end face of the vertical cap 51b of loader fence is provided with the guide reel 58 that is directed along the above-mentioned the 1st and the 2nd guiding groove 55,56.
The closure state Q1 of Fig. 7 (A) expression loader fence 51A (51B), under this closure state Q1, the horizontal cap 51a of loader fence 51A (51B) and the top cap 50a of machine body cover 50 are in the same plane, and the front cap 50b of the vertical cap 51b of loader fence 51A (51B) and machine body cover 50 is in the same plane.At this moment, above-mentioned guide reel 58 is positioned at the front end of above-mentioned the 1st guiding groove 56.When loader fence 51A (51B) is closure state Q1, as shown in Figure 3, by operator's space S 3 of loader fence 51A (51B) the above-mentioned loader travel zone S2 in interval and its front side, and interval machining area S1A (S1B) and operator's space S 3.
By hand being placed on the above-mentioned handle portion 54 and the vertical cap 51b of loader fence 51A (51B) rearward being pushed away, guide reel 58 rearward rolls along the 1st guiding groove 56, the lower end side of simultaneously vertical cap 51b is rearward rotated, thereby becomes the 1st open mode Q2 shown in Fig. 7 (B) from above-mentioned closure state Q1.It is anterior by the posture of upwards lifting some that horizontal cap 51a becomes.Because is only vertical cap 51b rearward to be moved from closure state Q1 to the switching of the 1st open mode Q2, so simple to operate.Because guide reel 58 embeds the rearward end 56a of the 1st guiding groove 56, and makes the mobile restricted system of vertical cap 51b, so the 1st open mode Q2 is a stable status.When loader fence 51A (51B) is in the 1st open mode Q2, as shown in Figure 9, the state that keeps loader travel zone S2 and operator's space S 3 to be spaced apart by loader fence 51A (51B), and between machining area S1A (S1B) and operator's space S 3, form peristome 60.Under the situation of this embodiment, as shown in Figure 5, be in half-open position by the gate 42 that makes space bar 40A (40B) and form above-mentioned peristome 60, but also can adopt open space plate 40A (40B) body and form the mode of above-mentioned peristome 60.
By the time lifting vertical cap 51b in beginning and from rearward pushing away, guide reel 58 is directed along the 2nd guiding groove 57 midway, loader fence 51A (51B) is folded simultaneously, thereby becomes the 2nd open mode Q3 shown in Fig. 7 (C) from closure state Q1.When loader fence 51A (51B) was in the 2nd open mode Q3, as shown in figure 10, loader travel zone S2 and operator's space S 3 were not spaced apart, and can carry out the above-mentioned opening and closing operations of space bar 40A (40B).At loader fence 51A (51B) is that the 2nd open mode Q3 and space bar 40A (40B) are positioned under the situation of rear position P3, can be by the operator 61 who is positioned at operator's space S 3, crossing loader travel zone S2 is that main shaft 5 carries out preparation works such as clamp-replacing to the processing machine that adds the 3A of the Ministry of worker (3B) rear side.
The front part of work machine body 1 is covered by front portion lid 62.The 4c of foreground shape portion that this front portion lid 62 is set to compare lathe bed 4A, 4B slightly forwards leaves, and the space is used in the space 63 between anterior lid 62 and tool table 7 and the foreground shape 4c of portion for smear metal falls.The top of anterior lid 62 is provided with operation board 64.Operation board 64 freely rotates around vertical axis 64a, for example, generally make operation board 64 be positioned at the front side of the loader fence 51B on right side, in adding under the situation that the 3B of the Ministry of worker carries out preparation work to the right side, make operation board 64 be positioned at central portion as shown in Figure 1, vacate the working space S3 in the place ahead of loader fence 51B.In addition, along the back side of lathe bed complex 4, be provided with the control panel 65 of this band loader work mechanism of control.Control panel 65 can be to be installed in device on the lathe bed complex 4 via installing component (not shown), also can be to be set at ground device via supporting station (not shown).The work machine body 1 of comparing machine body cover 50 downside of the both sides part of stretching out to the left and right is that workpiece is moved into the position and workpiece is taken out of the position, moves at workpiece respectively raw material workpiece mounting table 66 is set on the position, takes out of at workpiece product workpiece mounting table (not shown) is set on the position.
This band loader work mechanism makes space bar 40A, 40B be positioned at anterior position P1, and makes loader fence 51A, 51B be in closure state Q1, thereby turn round.In the running, by the supply and the discharge that the 3A of the Ministry of worker, 3B carry out workpiece (not shown) that add of 2 pairs of work machine body 1 of loader.Be specially, by body 31 move left and right of advancing, move forward and backward that platform 32 moves forward and backward and flexible supporting mass 33 expanding-contracting actions, making loader head 34 move into the position and add between the 3A of the Ministry of worker, 3B at workpiece moves, and move into the workpiece of controlling raw material workpiece mounting table 66 on the position by the loader anchor clamps 35 that are positioned at downward position at workpiece, supply with workpiece by the loader anchor clamps 35 that are positioned at horizontal level to main shaft 5 adding the 3A of the Ministry of worker, 3B.In addition, loader head 34 is taken out of between the position and to be moved adding the 3A of the Ministry of worker, 3B and workpiece, take out the product workpiece that machines by the loader anchor clamps 35 that are positioned at horizontal level from main shaft 5 adding the 3A of the Ministry of worker, 3B, take out of on the position at workpiece and the product workpiece is positioned on the product workpiece mounting table by the loader anchor clamps 35 that are positioned to upper/lower positions.In the time of in loader head 34 drops to machining area S1A, S1B, the gate 42 of space bar 40A, 40B links with the lifting of loader head 34 and is opened for full-gear.Because the above-mentioned action carrying out loader 2 at interval under the state of loader travel zone S2 and operator's space S 3 by loader fence 51A, the 51B of closure state Q1 guarantees safety so the operator 61 of operator's space S 3 can not contact with loader 2.
Adding the 3A of the Ministry of worker, 3B, the workpiece that is bearing on the main shaft 5 is being carried out machining.Be specially, workpiece moved to the direction of feed of cutter 10, and cutter 10 is moved to the incision direction by the left and right sides slide block of tool table 7 by moving forward and backward of fast headstock 6.Under the situation of processing in the direction of principal axis both sides of workpiece, make the direction counter-rotating of workpiece by workpiece reverse engine 38.In machining, because make gate 42 closures of space bar 40A, 40B, so smear metal can not dispersed outside machining area S1A, S1B.The smear metal that produces during machining by smear metal discharge space 8 fall cutter conveyer belt 22 on put, by cutter conveyer belt 22 by conveyance and be discharged to the outside.
Cutter 10 and main shaft anchor clamps 5a are changed in the change of the kind of corresponding processing work, processing content etc.Under the situation of changing cutter 10, after stopping this processing that adds the S1A of the Ministry of worker (S1B), make this loader fence 51A (51B) that adds the S1A of the Ministry of worker (S1B) side become the 1st open mode Q2, make the gate 42 of space bar 40A (40B) become half-open position (Fig. 9) simultaneously.Thus, between machining area S1A (S1B) and operator's space S 3, form peristome 60.Hand is changed cutter 10 in this peristome 60 insertion machining area S1A (S1B).Fig. 5 is the figure by peristome 60 peripheries of the operator's who stand in operator's space S 3 sight line observation.As shown in the figure because can cross peristome 60 sees tool table 7, so can carry out the cutter changing operation reliably.Because make loader travel zone S2 and operator's space S 3 keep the state that is spaced apart, so even loader 2 actions also can be carried out the cutter changing operation safely by loader fence 51A (51B)., add the S1B of the Ministry of worker (S1A) therebetween, can continue processing as usual at another.
Under the situation of changing main shaft anchor clamps 5a, after the running that stops with loader work mechanism integral body, make this loader fence 51A (51B) that adds the S1A of the Ministry of worker (S1B) side become the 2nd open mode Q3, space bar 40A (40B) is in rear position P3 (Figure 10).Thus, the interval between loader travel zone S2 and the operator's space S 3 is cancelled, thereby can cross the replacing operation that loader travel zone S2 carries out main shaft anchor clamps 5a by the operator 61 who is positioned at operator's space S 3.
Like this, by making loader fence 51A, 51B from closure state Q1 freely openable to the 1 open mode Q2 and the 2nd open mode Q3 on this 2 stage, the content that this band loader work mechanism can corresponding preparation work and change the aperture of loader fence 51A, 51B.For example, at the processing machine that adds the front side of the 3A of the Ministry of worker (3B) to is that tool table 7 carries out under the situation of preparation works such as cutter changing, by making this loader fence 51A (51B) that adds the 3A of the Ministry of worker (3B) side be in the 1st open mode Q2, can only make this add the 3A of the Ministry of worker (3B) and stop to process the fixed preparation work of professional etiquette of going forward side by side, and another adds the 3B of the Ministry of worker (3A) and continues to process as usual.Because cutter changing be frequency than higher preparation work, add the processing of the Ministry of worker and change cutter if can not stop another, then can significantly enhance productivity.
Because space bar 40A, 40B move forward and backward the structure that opens and closes, so can access enough openings by enlarging left and right sides width.Space bar 40A, 40B are low early and high after inclination attitude on the anterior position P1 of closure, because the front position of space bar 40A, 40B is low, so open that space bar 40A, 40B carry out the preparation work of main shaft in machining area S1A, the S1B 5 and tool table 7, maintenance, cleaning etc. in machining area S1A, the S1B are implemented easily.Because space bar 40A, 40B are flat-hand position on the rear position P3 after opening, so can not interfere and take in compactly with the miscellaneous part of work mechanism.Therefore, the height of work mechanism is reduced.
Figure 11 represents the different embodiments of the open mode of loader fence 51A, 51B.Loader fence 51A, the 51B of above-mentioned embodiment be for fear of interfering with space bar 40A, the 40B of low early and high after inclination, the lower end side of vertical cap 51b is rearward rotated and switches to the 1st open mode Q2 from closure state Q1.Relative with it, space bar 40A, 40B by the embodiment of horizontally disposed Figure 11 in, make loader fence 51A, the slippage rearward of 51B integral body and switch to the 1st open mode Q2 from closure state Q1.And, on the position of slippage, by rearward promoting vertical cap 51b, and make loader fence 51A, 51B folding, and become the 2nd open mode Q3.In addition, also can adopt under the situation that space bar 40A, 40B tilt, by inclination loader fence 51A, 51B integral body rearward be slided, thereby switch to the structure of the 1st open mode Q2 from closure state Q1 along this space bar 40A, 40B.

Claims (3)

1, a kind of band loader work mechanism, possess by by front and back side by side a plurality of processing machines of configuration constitute add the work machine body that the Ministry of worker processes workpiece and the upside that is arranged on this work machine body and add the loader that the Ministry of worker carries out the supply and the discharge of workpiece above-mentioned, and, the operator stand in the place ahead of above-mentioned work machine body the above-mentioned Ministry of worker that adds is carried out preparation work
This band loader work mechanism has: the space bar of open and close type is arranged at intervals with the above-mentioned machining area of the Ministry of worker and the loader travel zone that above-mentioned loader is advanced of adding; And the loader fence, the operator space of the above-mentioned loader travel zone in interval and its front side,
Above-mentioned loader fence is the closure state in above-mentioned machining area and above-mentioned operator space from interval above-mentioned loader travel zone and above-mentioned operator space and at interval, at least at the 1st open mode and these 2 stage freely openables of the 2nd open mode,
Above-mentioned the 1st open mode is, keep the state in above-mentioned loader travel zone in interval and above-mentioned operator space and between above-mentioned machining area and above-mentioned operator space, be formed for the peristome that the above-mentioned processing machine that adds the front side of the Ministry of worker is carried out preparation work by the operator who is positioned at the operator space;
Above-mentioned the 2nd open mode is, not above-mentioned at interval loader travel zone and above-mentioned operator space and can carry out opening and closing operations to above-mentioned space bar and can cross above-mentioned loader travel zone and aperture that the above-mentioned processing machine that adds the rear side of the Ministry of worker is carried out preparation work by the operator who is positioned at above-mentioned operator space up to reaching.
2, the band loader work mechanism of putting down in writing as claim 1,
Above-mentioned loader fence has: horizontal cap above the above-mentioned loader travel zone of covering under the above-mentioned closure state and the vertical cap that covers above-mentioned loader travel zone the place ahead,
The state of above-mentioned the 1st open mode for above-mentioned vertical cap rearward being moved from above-mentioned closure state.
3, as claim 1 or the 2 band loader work mechanisms of putting down in writing,
Above-mentioned work machine body is set side by side with a plurality of above-mentioned Ministry of worker that add about being, and the processing machine of front side that respectively adds a plurality of processing machines of the Ministry of worker is that the processing machine of tool table and rear side is the multiple spindle lathe of main shaft,
Corresponding to respectively adding the Ministry of worker, above-mentioned space bar and loader fence are arranged to add Ministry of worker's quantity identical.
CN2008101451652A 2007-08-28 2008-08-04 Working machinery having loading device Expired - Fee Related CN101376221B (en)

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JP2007221292A JP5332153B2 (en) 2007-08-28 2007-08-28 Machine tool with loader
JP221292/2007 2007-08-28

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