CN104703753B - Work transfer apparatus - Google Patents
Work transfer apparatus Download PDFInfo
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- CN104703753B CN104703753B CN201380049870.1A CN201380049870A CN104703753B CN 104703753 B CN104703753 B CN 104703753B CN 201380049870 A CN201380049870 A CN 201380049870A CN 104703753 B CN104703753 B CN 104703753B
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- workpiece
- cam path
- receiving portion
- work mounting
- work
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/64—Movable or adjustable work or tool supports characterised by the purpose of the movement
- B23Q1/66—Worktables interchangeably movable into operating positions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/341—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission cam-operated
- B23Q5/345—Cam assembly
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Processing (AREA)
- Feeding Of Workpieces (AREA)
Abstract
In the first cam path (5) and the second cam path (6) that substrate (2) is guided equipped with the carrying to first and second work mounting s portion (3,4).First cam path (5) is made of anterior first cam path (5a) and rear portion the first cam path (5b), and the second cam path (6) is made of anterior second cam path (6a) and rear portion the second cam path (6b).Pinion gear (14) is equipped with the centre of the first cam path (5) and the second cam path (6).First work mounting s portion (3) is swung under the action of hydraulic cylinder (32) while being moved back and forth, and thus each rack (11a, 11b) in first and second work mounting s portion (3,4) moves in reverse direction via pinion gear (14) replacing between position and Working position.At rear portion, first and second cam path (5b, 6b) is equipped with curved bending section, therefore two receiving portions (9A, 9B) are non-interference in staggeredly phase laterally.
Description
Technical field
The present invention relates in Working position and various workpiece can be replaced the workpiece handling alternately carried between position
Device.The application based in August in 2012 27 days to the Japanese Patent Application 2012-186426 that Japan files an application and claims priority
Power, and its content is incorporated herein.
Background technology
In the past, as in Working position and workpiece being replaced the Work transfer apparatus that alternately carry between position,
It is known to have Work transfer apparatus for example disclosed in patent document 1.
Work transfer apparatus disclosed in patent document 1 in the state of two workpiece are suspended in midair respectively using supporting member,
One positioned at the Working position of workpiece and another be located at the replacement position of workpiece, and the supporting member of each workpiece to be added
Station is put and is replaced the mode mutually carried between position and carries out lifting moving and horizontal carrying.
Moreover, same position is held in Working position and replacement position by two workpiece of supporting member supporting, by
The workpiece replacing processed can be unprocessed workpiece replacing at position by this, can be to unprocessed at Working position
Workpiece is processed.
Also, when two workpiece levels are carried, each supporting member by guiding groove guide and multiply be loaded on track plates when,
Make each supporting member tilted toward the outwardly direction using axis as fulcrum using plane cam in order to avoid interfering, be thus separated from each other and
Can non-contiguously it interlock.
【Citation】
【Patent document】
【Patent document 1】Japanese Patent Publication 62-57458 publications
The content of the invention
【The subject that the invention solves】
However, in above-mentioned Work transfer apparatus, each workpiece is suspended in midair using supporting member and carries out lifting moving
Carried with level, therefore be configured to make the lifting of workpiece lifting with cylinder and the horizontal carrying cylinder for carrying out horizontal carrying,
And configuration elevating mechanism and horizontal carrying mechanism.Accordingly, there exist the transport path change for needing two kinds of driving mechanisms and workpiece
Problem as length.Moreover, in order to make the supporting member of 2 workpiece of supporting non-contiguously interlock, except horizontal carrying mechanism it
Outer also to be tilted laterally by a pair of of plane cam to carry out staggeredly etc., there are the structure of carrying mechanism and the supporting member of workpiece
Problem as action complexity.
Present invention offer is a kind of to carry with simple structure and by single driving mechanism with regard to that can carry out interlocking for workpiece
Work transfer apparatus.
【Solutions to solve the problem】
The Work transfer apparatus of the scheme of the present invention is characterized in that possessing：First work mounting s portion and second workpiece
Supporting part, supports workpiece and is able to move between Working position and replacement position；First guiding elements, to
The movement in one work mounting s portion guides；Second guiding elements, the movement to second workpiece supporting part guide；And driving
Mechanism, makes in a manner of the work mounting s portion of the opposing party when the work mounting s portion of a side is in Working position is in and replaces position
First work mounting s portion and the movement of second workpiece supporting part.Also, formed in the first guiding elements and the second guiding elements oriented
The curved bending section in direction being separated from each other, it is mutually dry when interlocking to avoid the first work mounting s portion and second workpiece supporting part
Relate to.
The Work transfer apparatus of a scheme according to the present invention, is made in replacement position and Working position using driving mechanism
The first work mounting s portion and second workpiece supporting part slided along the first guiding elements and the second guiding elements, in the first workpiece
When supporting part and second workpiece supporting part interlock, extended laterally in the bending section of the first guiding elements and the second guiding elements,
Therefore it can will not contact with each other and be interlocked with state arranged side by side, the first work mounting s portion and second workpiece supporting part arrive separately at
Working position and replacement position.
Moreover, the first work mounting s portion and second workpiece supporting part in Working position and replace position arrival same position,
Therefore the processing and replacement of workpiece can be carried out respectively.
In addition, or, the first guiding elements and second guides in the Work transfer apparatus of the scheme of the present invention
Component is cam path, and cam path can be slidably inserted into by being respectively arranged with the first work mounting s portion and second workpiece supporting part
Interior cam follower.
First work mounting s portion and second workpiece supporting part pass through respectively by cam follower to the convex of the first guiding elements
The cam path intercalation of race and the second guiding elements is simultaneously slided and mutually uninterruptedly interlocked, Working position and replacement position it
Between be mutually handled upside down.
In addition, in the Work transfer apparatus of the scheme of the present invention, the first guiding elements and the second guiding elements also may be used
To be the cam path being divided respectively.
Each cam path for forming the first guiding elements and the second guiding elements is divided along its length, thus to segmentation
First and second each cam path respectively intercalation cam follower and to carrying guide.Therefore, held by each cam follower
The load received is small and acceleration is gentle, and the vibration of cam follower during carrying also reduces, and the bending of each cam path becomes gentle.
In addition, the first guiding elements and the second guiding elements can also be divided into the first cam path and the second cam respectively
Groove.
In addition, in the Work transfer apparatus of the scheme of the present invention, driving mechanism can also possess：It is arranged at the first work
First rack member of part supporting part；It is arranged at the second rack member of second workpiece supporting part；In first and second rack structure
The pinion gear for moving backward first and second work mounting s portion in the state of part intermeshing；And make the first work mounting s portion and
The driving source of second workpiece supporting part movement.
By the driving source of driving mechanism, guided when making the edge of the side in the first work mounting s portion and second workpiece supporting part
When component moves, via pinion gear, the work mounting s portion of the opposing party also can be synchronous along the guiding elements of the opposing party to opposite direction
It is mobile.Therefore, when the side in first and second work mounting s portion, which reaches, replaces position, the opposing party reaches Working position.Or
Person, first and second work mounting s portion can also move in reverse direction at the same time via pinion gear.
In addition, in the Work transfer apparatus of the scheme of the present invention, driving source can also be disposed on the first workpiece branch
The hydraulic cylinder or electric cylinder of a side in bearing portion and second workpiece supporting part.
Using hydraulic cylinder or electric cylinder, structure is guided when making the edge of the side in the first work mounting s portion and second workpiece supporting part
When part is moved back and forth, the work mounting s portion of the opposing party also moves in reverse direction via pinion gear along the guiding elements of the opposing party
It is dynamic.Therefore, it is possible to which the first work mounting s portion and second workpiece supporting part are transported to adding for opposite direction using single driving source
Position is put and replaced to station.
In addition, in the Work transfer apparatus of the scheme of the present invention, driving source can also make pinion gear positive and negative rotation
Motor.
Make pinion gear positive and negative rotation by using motor, can make via pinion gear and that engages possesses the first rack structure
First work mounting s portion of part and the second workpiece supporting part for possessing the second rack member move in reverse direction.
Tooth pairing mechanism in the Work transfer apparatus of the scheme of the present invention is characterized in that possessing：First and second
The receiving portion of supporting part, the workpiece that tooth for being processed is arranged with outer circumferential surface is remained and can rotated；It can revolve
The cutter turned, is arranged with the cutting edge that can be engaged with the tooth of workpiece；Axle portion, it is energy to be supported receiving portion using elastic component
Enough swing and support as that can rotate.Also, above-mentioned tooth pairing mechanism to cutter by compressing the workpiece and can
The tooth of workpiece and the cutting edge of cutter is set to carry out tooth pairing.
When the receiving portion kept to workpiece of the first supporting part or the second supporting part is carried to Working position, work
Part is compressed to cutter.Then, workpiece rotates, and the tooth of workpiece and the cutting edge of cutter carry out tooth pairing.Moreover, the tooth of workpiece
It is against each other with the mountain portion of the cutting edge of cutter and in the case of not producing tooth pairing, bearing for workpiece is kept due to load
Portion is swung centered on axle portion under the action of elastic component.Therefore, the position of the tooth of workpiece staggers and can carry out tooth
Pairing.
Also, machining can be carried out to the tooth of workpiece by making cutter rotation.
In addition, the tooth pairing mechanism of Work transfer apparatus of the scheme of the present invention is characterized in that, for it is above-mentioned with
Cutter carries out the workpiece of tooth pairing, has fixture, which possesses the installation axle with tapering, and installation is axial
The medium pore of workpiece is inserted into and utilizes the upper edge of tapering pressing medium pore, is thus lifted from receiving portion and supports workpiece.
Rotate cutter in the state of separating lifting workpiece from receiving portion using the installation axle of fixture, by
This can carry out machining to the tooth of workpiece.Moreover, in machining, workpiece is separated from receiving portion, therefore does not have workpiece
The possibility for contacting and damaging with receiving portion.
Alternatively, it is also possible to be, hydraulic cylinder or electric cylinder are with the pendulum in the first work mounting s portion or second workpiece supporting part
Mode that is dynamic and swinging is supported on support shaft.
When using hydraulic cylinder or electric cylinder by the first work mounting s portion or second workpiece supporting part along the first guiding elements
Or during the second guiding elements carrying, the first work mounting s portion or second workpiece supporting part are swung.Therefore, hydraulic cylinder or electronic
Cylinder is also swung and is followed centered on support shaft.
In addition, support shaft can also possess relative to the first work mounting s portion of swing or second workpiece supporting part and can
Make the first support shaft that hydraulic cylinder or electric cylinder are swung and can relative to the first work mounting s portion or second workpiece supporting part
The second support shaft for swinging bar.
In this case, even if the hunting range of the first work mounting s portion or second workpiece supporting part and hydraulic cylinder or electronic
The hunting range of cylinder is different, hydraulic cylinder or electric cylinder is swung with following and is made the first work mounting s portion or second workpiece
Supporting part is moved back and forth.
【Invention effect】
According to above-mentioned Work transfer apparatus, when interlocking in the first work mounting s portion and second workpiece supporting part, shape is utilized
Cheng Yu divides the bending section on mobile the first guiding elements and the second guiding elements guided in a manner of mutually non-interference
From carrying.Therefore, staggeredly carrying and the change bit in first and second work mounting s portion can be carried out using single driving mechanism
Put the carrying between Working position.Moreover, the structure of Work transfer apparatus is simple, therefore manufacture cost can be reduced.
Brief description of the drawings
Fig. 1 is the major part stereogram of the Work transfer apparatus of embodiments of the present invention.
Fig. 2 is the major part side view of the Work transfer apparatus of embodiments of the present invention.
Fig. 3 is the major part top view of the Work transfer apparatus of embodiments of the present invention.
Fig. 4 is the major part stereogram for representing the relation between hydraulic cylinder and the first work mounting s portion.
Fig. 5 (a), (b), (c) are represented in the Work transfer apparatus of embodiments of the present invention, by first and second work
The figure for the process that part supporting part is carried between Working position and replacement position.
Fig. 6 (a), (b) be then Fig. 5 and represent by first and second work mounting s portion Working position with replace position it
Between the figure of process carried.
Fig. 7 (a), (b), (c) are to represent to make the workpiece for being transported to Working position engage with cutter and carry out positioning and go forward side by side
The figure of the process of row tooth pairing, (d) are that there occurs the figure of the state of elastic deformation for receiving portion in tooth pairing.
Fig. 8 (a), (b), (c) are represented in the Work transfer apparatus of embodiments of the present invention, in order to utilize cutter
Machining is carried out to the workpiece of tooth apposition and is equipped with the figure of the process of fixture.
Embodiment
Hereinafter, the Work transfer apparatus on embodiments of the present invention, is illustrated by attached drawing.
Fig. 1 shows the Work transfer apparatus 1 of embodiments of the present invention.Work transfer apparatus 1 will add at replacement position A
The complete workpiece W of work is changed to unprocessed workpiece W and is carried to Working position B.Also, on the other hand, will in utilization cutter
After unprocessed workpiece W processing in Working position, workpiece W is replaced to position A returns are replaced.
Work transfer apparatus 1 shown in Fig. 1 to Fig. 3 possesses supporting workpiece W and is used to be carried side by side on a substrate 2
With the first work mounting s portion 3 of processing and second workpiece supporting part 4.In addition, Work transfer apparatus 1 possesses 5 He of the first cam path
Second cam path 6 between position A and Working position B is replaced as guiding mobile first to guide in each work mounting s portion 3,4
Component and the second guiding elements.
It should be noted that in the present embodiment, by the first work mounting s portion 3, second workpiece supporting part 4 from change bit
Put A and be known as front, advance, front portion, front end etc. to the direction that Working position B is moved, will be from Working position B to replacement position A
Mobile direction is known as rear, retrogressing, rear portion, rearward end etc..
As shown in Figure 1 to Figure 3, the first work mounting s portion 3 is provided with the bearing plane 9a for possessing concave curved portion shape in base portion 8A
Receiving portion 9A, the workpiece W for the substantially gear shape for for example processing midway is placed with bearing plane 9a, but is omitted in figure
To be substantially a ring-shaped show.Bearing plane 9a has the concave curve surface shape for the downside semicircle arcuation part for bearing workpiece W and mounting work
The substantially the latter half of part W.As shown in figure 3, inner side (the second workpiece for the receiving portion 9A deviation base portions 8A being fixed on base portion 8A
4 side of supporting part) set.
Link bar-shaped supporting member 10A via linking part 18A in base portion 8A, and be fixed with rack member 11A, the tooth
Bar component 11A the front of its length direction inside region formed with rack 11a.Also, in the front end of rack member 11A
Position and back-end location are provided with front cam follower 12a and rear end side cam follower 12b, but each cam follower
12a, 12b can also be directly mounted at supporting member 10A.
Second workpiece supporting part 4 also have with 3 symmetrical structure of the first work mounting s portion, it is each as what is symmetrically configured
Component, the receiving portion 9B kept equipped with base portion 8B, to workpiece W, linking part 18B, supporting member 10B, formed with rack 11b
Rack member 11B.Front is installed in the front position and back-end location of the rack member 11B of second workpiece supporting part 4
Cam follower 13a and rear end side cam follower 13b.
Also, it is in either one of the first work mounting s portion 3 and second workpiece supporting part 4 and replaces position A and the opposing party
In the case of Working position B, the workpiece W in each receiving portion 9A, 9B is mutually on same straight line.Moreover, the first workpiece
Rack member 11A, 11B of supporting part 3 and second workpiece supporting part 4 be in rack 11a, 11b towards inner side and it is relative to each other
Position.
In addition, the first cam path 5 is divided into multiple in its longitudinal direction, such as two are divided into, front is front portion
First cam path 5a, rear are rear portion the first cam path 5b.Also, the front cam follower 12a in the first work mounting s portion 3
Can slidably it be intercalated into the first cam path 5a of front portion, rear end side cam follower 12b can slidably be intercalated into rear portion
In one cam path 5b.
Equally, the second cam path 6 is also for example divided into two in its longitudinal direction, and front is anterior second cam path
6a, rear are rear portion the second cam path 6b.Also, the front cam follower 13a of second workpiece supporting part 4 can be slidably
It is intercalated into the second cam path 6a of front portion, rear end side cam follower 13b can slidably be intercalated into rear portion the second cam path 6b
It is interior.
Between the first cam path 5 and the second cam path 6 on a substrate 2, in the centre position of its length direction so as to
Rotating mode is supported with pinion gear 14.In the example shown in Fig. 3, in the first cam path 5a of front portion and anterior second cam path
The rear end of 6a is nearby equipped with pinion gear 14.Also, the first work mounting s portion 3 and each rack member of second workpiece supporting part 4
Rack 11a, 11b of 11A, 11B are engaged from both sides with pinion gear 14.
Moreover, the first cam path 5 and the second cam path 6 by the receiving portion 9A in the first work mounting s portion 3 so as to be supported
Workpiece W by the workpiece W that the receiving portion 9B of second workpiece supporting part 4 is supported in replacement position A and Working position B with being respectively at
The mode of same position is bent to form.
First cam path 5 and the second cam path 6 are at least between position A and Working position B is replaced, preferably in each rack structure
It is in integrally line in a manner of making each rack 11a, 11b while be engaged with pinion gear 14 in the total length of the length direction of part 11A, 11B
Symmetrically bend and formed.
Specifically, formed with bending section in rear portion the first cam path 5b shown in Fig. 3 and rear portion the second cam path 6b
5c, 6c, described bending section 5c, 6c from front towards central portion with being gradually disengaged and with from central portion towards rear end
Side and the mode that moves closer to is formed so that each receiving portion 9A, 9B of the first work mounting s portion 3 and second workpiece supporting part 4 is not
Interfere and interlock.
Also, the first cam path 5a of front portion and the second cam path 6a of front portion are opened laterally by front end, and forwards
Rack 11a, 11b of each rack member 11A, 11B of transfer maintain the engagement engaged with pinion gear 14.Moreover, rear portion
One cam path 5b and rear portion the second cam path 6b are approached inwardly by the rearward end of continue bending section 5c, 6c, and rearward by
Rack 11a, the 11b for each rack member 11A, 11B carried maintain the engagement engaged with pinion gear 14.Moreover, by such as
The both ends of this first cam path 5 of formation and the second cam path 6, and each receiving portion 9A in Working position B and replacement position A,
The workpiece W of 9B becomes same position.
In addition, in Fig. 1 and Fig. 4, top plate 30 is configured in the upside of first and second cam path 5,6 relatively with substrate 2,
The top plate 30 a side sidepiece formed with notch 30a.Substantially C-shaped is fixed with the front side of notch 30a
Support plate 31.The first support shaft 33 is supported between 2 plates of the above-below direction of the support plate 31, in first support shaft
The main body 32a of the tubular of hydraulic cylinder 32 can be rotationally supported with 33.
Be equipped with the bar 34 that can retreat from main body 32a in hydraulic cylinder 32, the front end 34a of the extending direction of bar 34 by with branch
The second support shaft 35 that bearing member 10A links can be supported rotationally.
Therefore, when shrinking the bar 34 of hydraulic cylinder 32, the first work mounting s portion 3 advances from position A is replaced, and makes rack structure
The pinion gear 14 of the rack 11a engagements of part 11A rotates.When the pinion gear 14 rotates, the second workpiece that is engaged with pinion gear 14
The direction movement that the rack 11b of the rack member 11B of supporting part 4 draws back.Thus, second workpiece supporting part 4 is from Working position B
Retreated towards position A is replaced.Moreover, hydraulic cylinder 32 with the first work mounting s portion 3 is slided along the first cam path 5 and swing and
Swung centered on the first support shaft 33.Moreover, relative to the supporting member 10A of swing, the front end 34a of bar 34 can be with
Swung centered on two support shafts 35.
The Work transfer apparatus 1 of present embodiment possesses above-mentioned structure.Then, work is illustrated centered on Fig. 5 and Fig. 6
The method for carrying and processing method of part W.
In Fig. 5 (a), the first work mounting s that unprocessed workpiece W is held in receiving portion 9A of Work transfer apparatus 1
Portion 3, which is in, replaces position A, and the second workpiece supporting part 4 that the workpiece W processed is held in receiving portion 9B is in Working position B.
From the state, illustrate to carry unprocessed workpiece W to Working position B and carry the workpiece W processed to position A is replaced
Action.
First, when making hydraulic cylinder 32 work and to shrink bar 34, as shown in Fig. 5 (b), via the supporting linked with bar 34
Component 10A and make the first work mounting s portion 3 from replace position A advance movement.Then, it is fixed on the front of rack member 11A
Cam follower 12a is slided forwards along front portion the first cam path 5a of the first cam path 5.Meanwhile rear end side cam driven
Part 12b crosses the bending section 5c of rear portion the first cam path 5b.Therefore, the rear portion in the first work mounting s portion 3 is made gradually to beat laterally
Open and slide forwards.
At this time, the first work mounting s portion 3 slides along the first cam path 5 and along the length direction with the first cam path 5
Orthogonal direction is swung, and is accompanied by this, and the main body 32a of hydraulic cylinder 32 is swung and the first workpiece branch of direction around the first support shaft 33
The direction of bearing portion 3.In this case, as shown in Fig. 5 (b), the hunting range of the supporting member 10A of the first supporting part 3 is more than liquid
The hunting range of cylinder pressure 32, but the front end 34a of bar 34 centered on the second support shaft 35 for being fixed on supporting member 10A into
Row is swung, and relative to the swing angle of the first supporting member 10A, hydraulic cylinder 32 is with smaller angle swinging.
Using the slip in the first work mounting s portion 3, rotate the pinion gear 14 that the rack 11a of rack member 11A is engaged,
Therefore retreated and moved and second workpiece supporting part 4 by the rack 11b of the rack member 11B engaged with the pinion gear 14.Therefore,
Be fixed on the front cam follower 13a of rack member 11B from front portion the second cam path 6a guiding of the second cam path 6 and to
Rear slide.Moreover, the bending section 6c of rear end side cam follower 13b towards rear portion the second cam path 6b support second workpiece
Gradually open and rearward slide laterally in the rear portion in portion 4.
In Fig. 5 (c), interlock in the receiving portion 9A in the first work mounting s portion 3 and the receiving portion 9B of second workpiece supporting part 4
When, rear end side cam follower 12b, 13b are located at the outside lateral bend of rear portion the first cam path 5b and rear portion the second cam path 6a
Bending section 5c, 6c front side near sloping portion.That is, the rear end side cam follower 12b in the first work mounting s portion 3 is got over
Later the bending section 5c of the first cam path of portion 5b, the rear end side cam follower 13b of second workpiece supporting part 4 are close to rear portion second
The bending section 6c of cam path 6b, thus each receiving portion 9A, 9B can mutually be tilted laterally in position arranged side by side and non-contactly
Staggeredly.
Then, as shown in Fig. 6 (a), the bar 34 by making hydraulic cylinder 32 is further shunk, thus the first work mounting s portion 3
Receiving portion 9A just move further along, the receiving portion 9B of second workpiece supporting part 4 is further rearward moved, mutually along preceding
Rear direction separates.Moreover, the contraction of the bar 34 with hydraulic cylinder 32, swing angle and the hydraulic cylinder 32 of supporting member 10A
The difference of swing angle is gradually reduced.
Also, as shown in Fig. 6 (b), the rear end side cam follower 12b of the receiving portion 9A in the first work mounting s portion 3 is crossed
The rake of the bending section 5c of rear portion the first cam path 5b and reach the front end of the first cam path 5b.Meanwhile front cam
Driven member 12a is reached near the front end opened laterally of the first cam path 5a of front portion, and thus receiving portion 9A is close to second workpiece
4 side of supporting part.
In addition, rear end side cam follower 13b crosses the bending section 6c of rear portion the second cam path 6b to the second cam path 6b
Rearward end approach and guided inwardly, and the rearward end of front cam follower 13a anteriorly the second cam path 5a
Approach and guided laterally, thus the receiving portion 9B of second workpiece supporting part 4 is moved to 3 side of the first work mounting s portion.
Also, in Fig. 6 (b), in the rest position that the bar 34 of hydraulic cylinder 32 is shunk, the first work mounting s portion 3 is held
Working position B is reached by the unprocessed workpiece W of portion 9A.Moreover, the processing finished piece(s) W of the receiving portion 9B of second workpiece supporting part 4
Reach and replace position A.Moreover, the position most shunk of the bar 34 in hydraulic cylinder 32, supporting member 10A is with hydraulic cylinder 32 positioned at same
One straight line.
By above-mentioned action, the first work mounting s portion 3 and second workpiece supporting part 4 mutually to stagger along its length
State becomes parallel, and the unprocessed workpiece W in the first work mounting s portion 3 is arranged in the processing finished piece(s) W of second workpiece supporting part 4
On same straight line.Moreover, in Working position B and replacing at the A of position, workpiece W and the second workpiece in the first work mounting s portion 3 support
The workpiece W in portion 4 mutually stops at the position identical with the replacement position A and Working position B before carrying.Therefore, in change bit
The processing finished piece(s) W for putting the second workpiece supporting part 4 of A is replaced by new unprocessed workpiece W, and first in Working position B
The unprocessed workpiece W in work mounting s portion 3 is for processing.
Then, extend the bar 34 of hydraulic cylinder 32 in contraction state, by the action opposite with above-mentioned action, the
One work mounting s portion 3 is pressed and is carried to along the first cam path 5 from Working position B and replaces position A, second workpiece supporting
Carried from pinion gear 14 along the second cam path 6 from position A is replaced to Working position B in portion 4.
, can be respectively by supporting the first workpiece branch of workpiece W according to the Work transfer apparatus 1 of above-mentioned present embodiment
Bearing portion 3 and second workpiece supporting part 4 and the first cam path 5 and the second cam path 6, hydraulic cylinder 32 formed with bending section 5c, 6c,
By workpiece W mutually without interferingly staggeredly carrying between position A and Working position B is replaced.Be additionally, since it is simple in structure, therefore
Manufacture of low cost.Moreover, can staggeredly be carried with simple action, therefore operating efficiency is good.
Moreover, make first by the use of the hydraulic cylinder 32 as single driving source and using first and second support shaft 33,35
Work mounting s portion 3 is swung while moved back and forth, and hydraulic cylinder 32 itself can also be swung, therefore first and second
Work mounting s portion 3,4 can linkedly be moved back and forth along curved first cam path 5.Moreover, even if the first work mounting s
Portion 3 is different from the hunting range of hydraulic cylinder 32, hydraulic cylinder 32 is followed the first work mounting s portion 3 and swing while
Move back and forth.
In addition, when staggeredly carrying, only pass through each cam driven with second workpiece supporting part 4 in the first work mounting s portion 3
Part along mutually with bending section 5c, 6c and the first cam path 5 and the second cam path 6 that line symmetrically configures are slided, just
The first work mounting s portion 3 and second workpiece supporting part 4 mutually nothing can be made interferingly to interlock.
In addition, the first cam path 5 and the second cam path 6 are divided into two parts in front side and rear side respectively, form
The first cam path 5a of front portion, rear portion the first cam path 5b, the second cam path 6a of front portion, rear portion the second cam path 6b.Above-mentioned
Each cam path, makes cam follower 12a, 12b, 13a, 13b of front and rear end side slide and can staggeredly carry respectively, because
This can make to be disperseed by the load that each cam follower is born, and alleviate the acceleration that each cam follower is acted on when carrying.
In addition, being configured to, the hydraulic cylinder 32 for moving back and forth the first work mounting s portion 3 is set, is made via pinion gear 14
Second workpiece supporting part 4 interlocks.Therefore, it is possible to make two work mounting s portions 3,4 carry in reverse direction using single driving source.
Moreover, setting pinion gear 14 near the centre of two-part first cam path, 5 and second cam path 6 is being divided into respectively, at least
The cam follower 12a or 12b of one side, 13a or 13b are slided close to the position of pinion gear 14, the cam follower of the opposing party
12b or 12a, 13b or 13a are slided in the position away from pinion gear 14.Therefore, the first work mounting s portion 3 and second workpiece supporting
The bending of first cam path 5 of 4 slip of portion and bending section 5c, 6c of the second cam path 6 becomes gentle, is obtained with small displacement energy
To necessary angle.
Then, by Fig. 7 and Fig. 8, illustrate to cut the workpiece W for being transported to Working position B by Work transfer apparatus 1
The tooth pairing mechanism 19 of processing.
Tooth pairing mechanism 19 shown in Fig. 7 (a)~(c) is, for example, the first work mounting s portion 3 to stopping at Working position B
The workpiece W that are kept of receiving portion 9A (or receiving portion 9B of second workpiece supporting part 4) carry out machining to manufacture gear
Mechanism.The standby cutter 20 in Working position B, which has, is in and the tooth substantially the same shape that should be formed at workpiece W and same spacing
Odontoid cutting edge 20a, its outside diameter is bigger than the outside diameter of workpiece W.
Spring member 21 is linked between the receiving portion 9A and substrate 2 kept to workpiece W.Spring member 21 is with branch
It is that can swing along the vertical direction by receiving portion 9A supportings centered on holding the axle portion 22 of receiving portion 9A.The bearing plane of receiving portion 9A
The internal diameter of 9a is more slightly larger than the outside diameter of workpiece W (such as difference of 1mm or so), and workpiece W is only placed in the bearing plane 9a of concave curve surface shape.
Therefore, when the tooth of workpiece W is engaged with cutter 20, tooth and cutting edge 20a phase mutual friction, thus workpiece W is in bearing plane 9a
Slide and can somewhat rotate.
In possessing the tooth pairing mechanism 19 of above-mentioned structure, as shown in Fig. 7 (a) and (b), when the first of supporting workpiece W
When the receiving portion 9A in work mounting s portion 3 is moved to Working position B, the cutting edge 20a of cutters 20 of the workpiece W with waiting is supported
Connect.Also, as shown in Fig. 7 (c), the workpiece W kept by receiving portion 9A rotates, the mountain portion of the tooth of workpiece W and cutting for cutter 20
The valley engagement of sword 20a is cut, thus carries out tooth pairing.
It should be noted that workpiece W and the completion of the tooth pairing of cutter 20 are detected by using sensor (not shown)
Workpiece W configures the situation in Working position B to judge exactly.Thereby, it is possible to rotate cutter 20.
In addition, the mountain portion of the tooth of the workpiece W carried can not carry out when being abutted with the mountain portion of the cutting edge 20a of cutter 20
Tooth pairing.However, abutted by the mountain portion of workpiece W with the mountain portion of the cutting edge 20a of cutter 20, and cutter 20 is by workpiece W
And receiving portion 9A is pressed into downwards.Thus, as shown in Fig. 7 (d), elasticity occurs for the spring member 21 supported to receiving portion 9
Deformation, receiving portion 9A are swung centered on axle portion 22.Then, workpiece W rotates and the tooth of workpiece W staggers, the tooth of workpiece W and cutting
The cutting edge 20a engagements of device 20.Thus, tooth pairing is carried out.It should be noted that even if fail 1 time progress tooth pairing, by into
Row 1~multiple in the action for making receiving portion 9A be carried to Working position B again after Working position B movements once, also can
The cutting edge 20a of the tooth of workpiece W and cutter 20 is subjected to tooth pairing.
Moreover, there are following situation：The tooth of workpiece W even across the swing produced by spring member 21 and axle portion 22
Mountain abuts with the mountain of the cutting edge 20a of cutter 20 and can not carry out the situation of tooth pairing.In this case, it is repeated 1~
Multiple makes slightly to return from Working position B to A directions of shifting one's position, again to processing to the receiving portion 9A that Working position B is carried
Position B carry action, thus the tooth of workpiece W stagger and roll, the tooth of workpiece W is engaged with the cutting edge 20a of cutter 20.By
This, can carry out tooth pairing.
By above-mentioned action, workpiece W and the tooth pairing of cutter 20 are completed.Then, as shown in Fig. 8 (a), make with hole
The bearing surface of the stent 24 of portion 24a is abutted with the side of workpiece W, from side on the other side by the installation axle 27 of fixture 26
It is inserted into the medium pore 25 of workpiece W.Installation axle 27 axial pars intermedia formed with tapering 28.Also, in installation axle 27
Front forms the front end 27a of the base portion path than installation axle, is consequently formed step.
As shown in Fig. 8 (b), when being inserted into the front end 27a of installation axle 27 to the medium pore 25 of workpiece W, tapering 28 is on one side
Abutted with the upper edge of medium pore 25 while press workpiece W, thus, it is possible to the workpiece W that will be guided by tapering 28 from bearing plane 9a
Slightly lift.
Thus, as shown in Fig. 8 (c), workpiece W has small gap relative to the bearing plane 9a of receiving portion 9A and separates.
In this case, by rotating the tooth of workpiece W and the cutter 20 of cutting edge 20a engagements, so as to which the tooth of workpiece W is cut
Cut and be processed into desirable shape.Also, after the process finishing of workpiece W, when installation axle 27 is extracted from medium pore 25, work
Part W is fallen to the bearing plane 9a of receiving portion 9, therefore can be carried to position A is replaced.
According to the tooth pairing mechanism 19 of the Work transfer apparatus 1 of above-mentioned present embodiment, moved relative to Working position B
Dynamic workpiece W and wait cutter 20, thus enable that the tooth of workpiece and the cutting edge 20a of cutter 20 are engaged automatically.And
And by being inserted into the installation axle 27 of fixture 26 to workpiece W tapering 28 can be utilized workpiece W automatically from receiving portion 9
Bearing plane 9a lift and separate, therefore can rotate cutter 20 and using cutter 20 cutting edge 20a to workpiece W's
Tooth carries out machining.
Therefore, by the tooth pairing mechanism 19 of present embodiment, workpiece W and cutter 20 can simply and automatically be carried out
Tooth pairing, and cutter 20 is rotated and is carried out the machining of workpiece W.
It should be noted that the Work transfer apparatus 1 of the present invention is not defined to above-mentioned embodiment, this is not being departed from
Appropriate change or displacement etc. can be carried out in the range of the purport of invention.
For example, in the Work transfer apparatus 1 of above-mentioned embodiment, the first cam path 5 and the second cam path 6 respectively by
Two are divided into, but more than 3 can also be divided into.Or or the first cam path 5 and the second cam path 6 do not split
And formed respectively by 1 cam path.Moreover, cam follower 12a, 12b to 6 intercalation of the first cam path 5 and the second cam path,
The number of 13a, 13b are any.
In addition, in the above-described embodiment, first and second work mounting s portion 3,4 as Work transfer apparatus 1
Driving source, the hydraulic cylinder 32 for moving back and forth the first work mounting s portion 3 is supported on top plate 30, by first and second support shaft
33rd, 35 supportings are to swing.However, it is also possible to substitute said structure, by hydraulic cylinder 32 in the same configuration by the second work
The supporting of part supporting part 4 is to move back and forth.Furthermore, it is also possible to substitute hydraulic cylinder 32 and electric cylinder is set.
In addition, the driving source as first and second work mounting s portion 3,4, can also substitute hydraulic cylinder 32 or electric cylinder,
And the motor for making 14 positive and negative rotation of pinion gear is arranged at substrate 2 or top plate 30 etc..By the rotation of motor, via rack
Component 11A, 11B can synchronously carry in first and second work mounting s portion 3,4 to opposite direction.
In addition, in the above-described embodiment, the formation of Work transfer apparatus 1 has the first cam path 5 and the second cam path 6
Substrate 2 be provided only on downside, for cam follower 12a, 12b arranged on the first work mounting s portion 3 and second workpiece supporting part 4
And cam follower 13a, 13b intercalation are slided.However, it is also possible to the formation in substrate 2 has the first cam path 5 and the second cam path
The top plate 30 of the first cam path 5 and the second cam path 6 formed with the same shape is also provided with the upside of 6 part.Thus, cam
Driven member 12a, 12b and cam follower 13a, 13b can be to upper and lower the first cam paths 5 and 6 intercalation of the second cam path and cunning
It is dynamic.Therefore, the stability of the movement of the first work mounting s portion 3 and second workpiece supporting part 4 further improves.
It should be noted that in the tooth pairing mechanism 19 of Work transfer apparatus 1, cutter 20 remains inactive state,
The receiving portion 9A kept to workpiece W is moved to Working position B, and thus workpiece is abutted with cutter 20, workpiece W and cutting
Device 20 engages.It may, however, also be cutter 20 declines relative to the workpiece W in Working position B, thus workpiece W is with cutting
Cutter 20 engages.
【Industrial applicibility】
The present invention relates in Working position and various workpiece can be replaced the workpiece handling alternately carried between position
Device.According to the present invention, when interlocking in the first work mounting s portion and second workpiece supporting part, by moving what is guided
The bending section formed on first guiding elements and the second guiding elements, is separated and carried in a manner of mutually non-interference.Therefore, lead to
Cross single driving mechanism can carry out first and second work mounting s portion staggeredly carry and replace position and Working position it
Between carrying.Moreover, the structure of Work transfer apparatus is simple and can reduce manufacture cost.
【Label declaration】
1 Work transfer apparatus
3 first work mounting s portions
4 second workpiece supporting parts
5 first cam paths
The first cam path of 5a front portions
The first cam path of 5b rear portions
6 second cam paths
The second cam path of 6a front portions
The second cam path of 6b rear portions
8 base portions
9 receiving portions
10A, 10B supporting member
11A, 11B rack member
11a, 11b rack
12a, 12b, 13a, 13b cam follower
14 pinion gears
19 tooth pairing mechanisms
20 cutters
21 spring members
22 shaft components
25 medium pores
26 fixtures
27 installation axles
28 taperings
30 top plates
32 hydraulic cylinders
33 first support shafts
34 bars
35 second support shafts
W workpiece
A replaces position
B Working positions
Claims (4)
1. a kind of Work transfer apparatus, possesses：
First work mounting s portion, first receiving portion and first receiving portion with mounting workpiece are linked to the bar-shaped of base portion
First supporting member, to make first receiving portion make described first in a manner of movement between Working position and replacement position
Bearing member moves；
Second workpiece supporting part, there is the second receiving portion for loading the workpiece and second receiving portion to be linked to the rod of base portion
Second supporting member of shape, to make second receiving portion between the Working position and the replacement position in a manner of movement
Move second supporting member；
First guiding elements, the movement to first supporting member guide；
Second guiding elements, the movement to second supporting member guide；And
Driving mechanism, to make described when one in first receiving portion and second receiving portion is in Working position
In one receiving portion and second receiving portion another be in it is described replacement position mode make first supporting member and
The second supporting member movement,
First guiding elements and the second guiding elements are cam paths, in first supporting member and the second supporting structure
Part is respectively arranged with the cam follower that can be slidably inserted into the cam path,
In the cam path formed with making adjacent first supporting member and second supporting member separated to each other
The curved bending section in direction, interferes when interlocking to avoid first receiving portion and second receiving portion,
First guiding elements and the second guiding elements are arranged on opposite with the replacement position on the basis of the Working position
Side region,
The driving mechanism possesses：It is arranged at first rack member in the first work mounting s portion；It is arranged at second workpiece supporting part
The second rack member；Make first and second described workpiece branch in the state of the intermeshing of first and second described rack member
The pinion gear of bearing portion movement；And make the driving source of the first work mounting s portion and the movement of second workpiece supporting part,
The driving source is the hydraulic cylinder or electricity for moving back and forth the side in the first work mounting s portion and second workpiece supporting part
Dynamic cylinder,
The hydraulic cylinder or electric cylinder are swung with the swing with the first work mounting s portion or second workpiece supporting part
Mode is supported on support shaft.
2. Work transfer apparatus according to claim 1, wherein,
First guiding elements and the second guiding elements are the cam path being divided respectively.
3. Work transfer apparatus according to claim 2, wherein,
First guiding elements and the second guiding elements are divided into the first cam path and the second cam path respectively.
4. according to Work transfer apparatus according to any one of claims 1 to 3, wherein,
The support shaft possesses：First support shaft, can make first work of the hydraulic cylinder or electric cylinder relative to swing
Part supporting part or second workpiece supporting part and swing；And second support shaft, bar can be made relative to the first work mounting s portion or
Two work mounting s portions are swung.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-186426 | 2012-08-27 | ||
| JP2012186426A JP6217014B2 (en) | 2012-08-27 | 2012-08-27 | Work transfer device |
| PCT/JP2013/072549 WO2014034558A1 (en) | 2012-08-27 | 2013-08-23 | Workpiece conveying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104703753A CN104703753A (en) | 2015-06-10 |
| CN104703753B true CN104703753B (en) | 2018-04-13 |
Family
ID=50183371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380049870.1A Expired - Fee Related CN104703753B (en) | 2012-08-27 | 2013-08-23 | Work transfer apparatus |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6217014B2 (en) |
| CN (1) | CN104703753B (en) |
| WO (1) | WO2014034558A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6447229B2 (en) * | 2015-02-23 | 2019-01-09 | 株式会社デンソー | Transport device |
| JP6866171B2 (en) | 2017-01-30 | 2021-04-28 | コマツ産機株式会社 | Work transfer device |
| US20200266597A1 (en) * | 2017-09-28 | 2020-08-20 | Fuji Corporation | Part gripping tool |
| EP3826783A4 (en) * | 2018-07-24 | 2022-04-20 | Canon Virginia, Inc. | Connection for different structures that slide together |
| CN109759620B (en) * | 2019-03-18 | 2021-04-02 | 青岛泽瀚机械制造有限公司 | Continuous processing vertical drilling machine |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6050535B2 (en) * | 1981-08-21 | 1985-11-08 | 株式会社オリイ自動機製作所 | Conveyance device |
| JPH0181249U (en) * | 1987-11-19 | 1989-05-31 | ||
| JP4121009B2 (en) * | 2002-03-07 | 2008-07-16 | 株式会社滋賀山下 | Workpiece transfer device |
| JP2008055515A (en) * | 2006-08-29 | 2008-03-13 | Shiga Yamashita:Kk | Workpiece transfer apparatus |
| CN201205706Y (en) * | 2008-05-28 | 2009-03-11 | 江苏省徐州锻压机床厂集团有限公司 | Workpiece carrying mechanism used on multi-station pressing machine |
| JP5531199B2 (en) * | 2009-01-20 | 2014-06-25 | 株式会社 神崎高級工機製作所 | Work supply device |
| CN201505911U (en) * | 2009-04-27 | 2010-06-16 | 深圳先进技术研究院 | Carrying manipulator |
| CN201713037U (en) * | 2010-07-15 | 2011-01-19 | 上海阳程科技有限公司 | Pallet carrying shuttle car |
| JP5960041B2 (en) * | 2012-12-19 | 2016-08-02 | 三菱重工工作機械株式会社 | Work transfer device |
-
2012
- 2012-08-27 JP JP2012186426A patent/JP6217014B2/en not_active Expired - Fee Related
-
2013
- 2013-08-23 CN CN201380049870.1A patent/CN104703753B/en not_active Expired - Fee Related
- 2013-08-23 WO PCT/JP2013/072549 patent/WO2014034558A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN104703753A (en) | 2015-06-10 |
| JP2014042958A (en) | 2014-03-13 |
| WO2014034558A1 (en) | 2014-03-06 |
| JP6217014B2 (en) | 2017-10-25 |
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Effective date of registration: 20160418 Address after: Shiga Applicant after: MITSUBISHI HEAVY INDUSTRIES, LTD. Address before: Tokyo, Japan Applicant before: MITSUBISHI HEAVY INDUSTRIES, Ltd. |
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