CN104487237A - Slide lock device for machine presses - Google Patents
Slide lock device for machine presses Download PDFInfo
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- CN104487237A CN104487237A CN201280074822.3A CN201280074822A CN104487237A CN 104487237 A CN104487237 A CN 104487237A CN 201280074822 A CN201280074822 A CN 201280074822A CN 104487237 A CN104487237 A CN 104487237A
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- aforementioned
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- component
- locking device
- sliding block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/28—Arrangements for preventing distortion of, or damage to, presses or parts thereof
- B30B15/287—Arrangements for preventing distortion of, or damage to, presses or parts thereof preventing unintended ram movement, e.g. using blocking devices
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- Mechanical Engineering (AREA)
- Control Of Presses (AREA)
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- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
A slide lock device to lock a machine press slide comprises: a flange member (12) orthogonally crossing the shaft center of a shaft member (11) and having a flange portion fixed to the shaft member; an annular body member (14) fixed to a body frame of the machine press and having a facing wall portion facing the flange portion with a gap therebetween; a plurality of retaining holes (15) formed in the facing wall and facing the flange portion; a plurality of pin members (16) slidably inserted in each retaining hole; a plurality of actuators (17) for driving, respectively, pin members over a span between an advanced position, which is advanced toward the flange portion, and a retracted position; and arcuate insertion portions formed, respectively, in gaps between a plurality of abutting engagement portions, formed in the circumferential direction of the flange portion, and neighboring abutting engagement portions; and is configured so that at least one of the pin members is inserted into any of the insertion portions and can stop the abutting engagement portion at the end of that insertion portion when the pin members are respectively driven toward the advanced positions in order to lock the slide.
Description
Technical field
The invention relates to and a kind ofly make the slide block of stamping machine stop at desired stop position or the sliding block locking device of the stamping machine of position near it.
Background technology
In the replacing waiting time carrying out the maintenance of stamping machine, the repairing of mould, mould, already practical relative to the various sliding block locking devices of the decline movement of stamping machine body in order to limit slide block.
Such as, the mechanical type sliding block locking device that patent document 1 discloses possesses: body frame, is fixed on stamping machine base side; Vertical formula screw shaft, break-through in this body frame, and has the fastener that slide block can be engaged in bottom; Nut component, is rotatably supported in body frame, and is screwed together in screw shaft; Rotate limiting mechanism, in order to limit the rotation of screw shaft; And rotating driving device, in order to rotary actuation nut component, screw shaft is elevated.
The sliding block locking device of the servo stamping machine that patent document 2 discloses is then a kind of gear teeth making engagement pawl be sticked in large footpath helical gear slide block lifting being driven by eccentric stiffener, and helical gear can be locked in the sliding block locking device of optional position.
In this sliding block locking device, be provided with 3 groups of lock cells that the gear thickness direction towards helical gear arranges, the lower end side of lock cell is provided with engagement pawl and can be sticked in the tooth valley that helical gear is wheel between cog, and drives this engagement pawl with the hydraulic type actuator advance and retreat be located in lock cell.When lock slider, 3 groups of lock cells are driven simultaneously, make 3 engagement pawls move forward side drive, make arbitrary engagement pawl be sticked in wheel between cog tooth valley, by by the ball locking mechanism containing steel ball, engagement pawl is locked, make helical gear form lock-out state and by slider locks.
Prior art document
Patent document
Patent document 1: Japanese Unexamined Patent Publication 11-245100 publication
Patent document 2: Japanese Unexamined Patent Publication 2007-245172 publication
Summary of the invention
Invention institute for solution problem
When sliding block locking device lock slider by patent document 1, owing to must screw shaft be made to rise by mat rotating driving device, until the fastener of screw shaft lower end is connected to below slide block, therefore it is very long to the time needed for lock slider, and owing to larger 1 pair of sliding block locking device will be configured in slide block both sides, and have problems such as needing broad installation space, the complex structure of locking device, production costs high.
In the situation of the sliding block locking device of patent document 2, the outer circumferential side space the installation constitution fixedly securing the body frame of stamping machine that 3 groups of lock cells are configured at helical gear need be had.And 3 groups of lock cells need huge installation space.
When making engagement pawl be sticked in the tooth valley of helical gear, the curved flank of tooth of engagement pawl and the gear teeth is in linear contact lay, the flank of tooth can be fine plastic deformation toward concave side, make helical gear and engagement between the pinion that engages with it or gear deteriorated, and have the anxiety of durability reduction.And lock cell is the complicated structure with 2 grease chambeies, 2 Compress Springs, the ball locking mechanisms comprising steel ball etc., therefore production costs is high.
The object of the invention is to: the sliding block locking device of simplifying, the sliding block locking device providing the structure being installed to stamping machine to be simplified are provided, simple structure is provided and be conducive to production costs reduce sliding block locking device.
Solve the means that problem uses
The sliding block locking device of stamping machine involved in the present invention, be locked into by the shaft component that the lifting action interlock with stamping machine slide block is rotated cannot rotate and the stamping machine sliding block locking device that slide block is locked, possess: flange member, be sheathed on aforementioned axis component and be fixed into and cannot relatively rotate, and have and form parallel lip portions with the plane being orthogonal to aforementioned axis component axle center; The body member of ring-type, is fixed on the body frame of aforementioned stamping machine, and has across the interval opposing walls relative with aforementioned lip portions; Multiple retaining hole, is formed at the aforementioned opposing walls of aforementioned body member abreast with aforementioned axle center, and relative with aforementioned lip portions; Multiple pin component, can be installed in aforementioned multiple retaining hole by move mode respectively; Multiple actuator, in order to drive respectively between the progressive position advanced towards aforementioned lip portions side and going-back position that comparatively this progressive position retreats by aforementioned multiple pin component; And multiple introduction parts of multiple abutting holding section and arc-shaped, the plurality of abutting holding section is on the same radius direction position of pin component relative to aforementioned axle center, separate setting gap-forming in aforementioned lip portions towards circumferencial direction, the plurality of introduction part is then formed between adjacent abutting holding section respectively; And be configured to: in order to lock slide block by aforementioned multiple actuator, multiple pin component is driven respectively to progressive position side time, at least 1 pin component can be imported into arbitrary introduction part, with at least 1 of this introduction part end side of block aforementioned abutting holding section.
In above-mentioned formation of the present invention, following various formations can be adopted.
(1) aforementioned introduction part is that the circular arc entrance hole being formed at aforementioned lip portions formed, and aforementioned abutting holding section is that the bridge joint wall portion be formed between adjacent circular arc entrance hole formed.
(2), in aforementioned (1) item, be provided with: body auxiliary part, for aforementioned lip portions, relative with multiple retaining hole from opposition side, and be fixed on body member; And multiple supporting hole, be formed in aforementioned body auxiliary part in the mode of the leading section that can import aforementioned multiple pin component; And be configured to: when aforementioned pin component moves to progressive position, the leading section running through the aforementioned pin component of aforementioned circular arc entrance hole intercalation can enter corresponding aforementioned supporting hole.
(3), in the present invention or aforementioned (1) item, aforementioned actuator formed with double action type fluid pressure cylinder, and is formed aforementioned pin component with the bar portion of the piston rod component of this fluid pressure cylinder.
(4) in aforementioned (1) item, aforementioned pin component is formed as circular cross section, and the end of aforementioned circular arc entrance hole forms the semi-circular cylindrical of supply and marketing component engaging.
(5) in aforementioned (4) item, be provided with and be configured at 6 of circumference 6 position of halving pin components as aforementioned multiple pin component, 6 pin components are turned to by group: the 1st group of pin components being configured at circumference 3 position of halving and the 2nd group of pin components being configured at circumference 3 position of halving; When being driven aforementioned 6 pin component advanced position sides, 3 pin components of at least one party of the 1st group of pin components and the 2nd group of pin components are imported into 3 circular arc entrance holes.
(6) in aforementioned (4), have 9 circular arc entrance holes as aforementioned multiple circular arc entrance hole towards circumferencial direction using 40 degree of gap-formings, each circular arc entrance hole is then formed as pin component relatively can move 20 degree size towards circumferencial direction.
(7) in aforementioned (6) item, be provided with 6 pin components as aforementioned multiple pin component, these 6 pin components are turned to by group: the 1st group of pin components being configured at circumference 3 position of halving; And be configured at circumference 3 position of halving, and separate the 2nd group of pin components of aforementioned 20 degree towards preset rotating direction around aforementioned axle center relative to aforementioned 1st group of pin components, and when being driven aforementioned 6 pin component advanced position sides, 3 pin components of at least one party of the 1st group of pin components and the 2nd group of pin components are imported into 3 circular arc entrance holes.
(8), in the present invention or aforementioned (1) item, be provided with: detect the 1st arrangement for detecting that aforementioned pin component is in going-back position state; And detect the 2nd arrangement for detecting that aforementioned pin component is in progressive position state.
(9) in the present invention, aforementioned abutting holding section is that the protuberance giving prominence to predetermined length towards retaining hole side by the bead from lip portions formed, and aforementioned introduction part is partially made up of the importing space be formed between 1 pair of adjacent protuberance by retaining hole side in more aforementioned bead face.
(10), in aforementioned (2) or (9) item, the aforementioned opposing walls of aforementioned body member is configured in that more aforementioned lip portions is more forward states body frame side.
Effect of invention
If according to the present invention, following effect can be obtained.
The formation of the sliding block locking device of stamping machine of the present invention is owing to having: the flange member being fixed on the shaft component rotated with slide block interlock; Be fixed on the body member of body frame; Be formed at multiple retaining holes of body member; Be installed in multiple pin components of these retaining holes; In order to multiple actuators that these pin components are driven between progressive position and back-into position; And separate setting gap-forming in multiple abutting holding section of aforementioned flange member and multiple introduction parts of being formed at respectively between adjacent abutting holding section, so the formation of simplifying can be formed on the whole towards circumferencial direction.
Owing to only flange member being fixed on shaft component, and the body frame that body member is fixed on stamping machine just can be installed in stamping machine, therefore the installation constitution that sliding block locking device is installed to stamping machine becomes very simple.Through the abutting holding section coming block flange member is formed with the pin component moving to progressive position, and formed by the spin locking of shaft component and by the structure of slider locks, therefore simple structure, and be conducive to the reduction of production costs aspect.About the effect that the invention of other dependent claims obtains, will describe in detail in an embodiment.
Accompanying drawing explanation
The stamping machine of Fig. 1 involved by the embodiment of the present invention and the front elevation of sliding block locking device;
Fig. 2 is the drawing in side sectional elevation of the sliding block locking device of stamping machine;
Fig. 3 is the profilograph of sliding block locking device;
Fig. 4 is the profile of IV-IV line in Fig. 3;
Fig. 5 is the profile of V-V line in Fig. 3;
Fig. 6 is that the 1st group of pin components are connected to bridge joint wall portion, and the 2nd group is sold the state description figure that component moves to progressive position;
Fig. 7 is that the 1st group of pin components are connected to bridge joint wall portion, and the 2nd group is sold the state description figure that component moves to progressive position;
Fig. 8 is the state description figure that the 1st, the 2nd group of pin components move to progressive position;
Fig. 9 is that the 1st group of pin components of embodiment 2 are connected to bridge joint wall portion, and the 2nd group of pin components then move to the state description figure of progressive position;
Figure 10 is that the 1st group of pin components of embodiment 2 are connected to bridge joint wall portion, and the 2nd group of pin components then move to the state description figure of progressive position;
Figure 11 is the state description figure that the 1st, the 2nd group of embodiment 2 sells that component moves to progressive position;
Figure 12 is the state description figure that the 1st, the 2nd group of embodiment 3 sells that component moves to progressive position;
Figure 13 is the state description figure that the 1st, the 2nd group of embodiment 4 sells that component moves to progressive position;
The profilograph of the pith of the sliding block locking device of Figure 14 involved by embodiment 5.
Detailed description of the invention
To be illustrated with regard to embodiments of the invention according to embodiment below.
Embodiment 1
The sliding block locking device of stamping machine involved in the present invention is for being locked into and cannot rotating by the shaft component rotated by the lifting action interlock with stamping machine slide block, to lock the device of slide block.
As shown in Figure 1, the stamping machine 1 involved by the present embodiment is crank-type stamping machine, and this stamping machine 1 possesses: body frame 3; Board 4; Slide block 2, guides to be elevated mode freely by body frame 3; Crank axle 11 (being equivalent to aforementioned axis component), is elevated via 1 pair of connecting rod 5 and drives slide block 2; Master gear 6 and flywheel 7, be fixed on the right-hand end of crank axle 11; Clutch mechanism 8; And electro-motor (diagram is omitted), via multiple gear rotary actuation master gears 6 etc.Sliding block locking device 10 of the present invention is the left end portion and the body frame 3 that are installed on crank axle 11.
As shown in Fig. 2 ~ Fig. 5, this sliding block locking device 10 possesses: annular ledges component 12, is sheathed on shaft component 11, and is fixed into and cannot relatively rotates; The body member 14 of ring-type, is fixed on the body frame 3 of stamping machine 1; Multiple retaining hole 15 (in the present embodiment being 6), is formed in body member 14; Multiple pin component 16 (in the present embodiment being 6), can be installed in aforementioned 6 retaining holes 15 toward the mode of the direction movement parallel with the axle center X of shaft component 11; Multiple actuator 17 (in the present embodiment being 6), in order to drive between progressive position and going-back position by aforementioned 6 pin components 16; Multiple introduction parts 19 (in the present embodiment being 9) of multiple abutting holding section 18 (in the present embodiment being 9) and arc-shaped, the plurality of abutting holding section 18 separates setting gap-forming at flange member 12 towards circumferencial direction, and the plurality of arc-shaped introduction part 19 is then respectively formed between adjacent abutting holding section 18.
Aforementioned axis component 11 has the extending shaft portion 11a giving prominence to predetermined length compared with the lateral surface of the body frame 3 of stamping machine 1 laterally.
Aforementioned flange member 12 has a portion 12a and lip portions 12b; This 12a is closely set in extending shaft portion 11a, and is fixed into and cannot relatively rotates; This lip portions 12b is then formed in the axis direction outboard end of this 12a with integral manner, and forms parallel with the plane of the axle center X being orthogonal to shaft component 11.The axis direction thickness of lip portions 12b is set to predetermined thickness (such as, 30 ~ 40mm).
This flange member 12 is limited on extending shaft portion 11a through key 11b and makes it relatively to rotate, simultaneously by the wedge shape ditch 12c being formed in a portion 12a and wedge shape part 20 frictional engagement embedded securely between extending shaft portion 11a, make it cannot move towards axle center X-direction relative to extending shaft portion 11a.Aforementioned wedge part 20 is connected to the end face of extending shaft portion 11a, and is fixed on push pedal 22 with bolt 23, and push pedal 22 is then fixed on lip portions 12b with multiple bolt 21, and by push pedal 22 towards the pushing of axle center X-direction in case anti-avulsion falls.
Aforementioned body member 14 is sheathed on an annular component of portion 12a for separating gap 24.Body member 14 possesses opposing walls 26, and this opposing walls 26 is configured at comparatively lip portions 12b and partially leans on body frame 3 side, and relative with lip portions 12b across interval 25 (such as, the interval of about about 15 ~ 20mm).
Aforementioned body member 14 has the fixing bead 14a of the annular being connected to body frame 3 lateral surface, and by with multiple bolt 14b, this fixing is fixed on body frame 3 with bead 14a, make body member 14 be fixed on the lateral surface of the body frame 3 of stamping machine 1.
Aforementioned body member 14 possesses: fix and use bead 14a; Outer circumferential side wall portion 14c, extends to more outward compared with lip portions 12b from fixing bead 14a, and form minim gap between lip portions 12b; The plate portion 14d of ring-type, is integrally formed at the inner side at outer circumferential side wall portion 14c base end side (body frame 3 side) position; Intensity wall portion 14e, is integrally formed at the inner side of the length direction middle part of outer circumferential side wall portion 14c; And opposing walls 26, be integrally formed between annular plate section 14d and intensity wall portion 14e, and relative with lip portions 12b across interval from body frame 3 side.
Aforementioned opposing walls 26 has multiple retaining hole and forms wall portion 26a (in the present embodiment being 6), and it is formed as in most deciles (being 6 deciles in the present embodiment) position of the circumferencial direction centered by the X of axle center the corner post shape that the direction parallel with axle center X extends.
Each retaining hole 15 is formed in corresponding retaining hole in parallel with axle center X and relative with lip portions 12b mode to form wall portion 26a.6 actuators 17 are in order to respectively 6 pin components 16 are driven the device between the going-back position towards the progressive progressive position in lip portions 12b side and comparatively this progressive position retrogressing.
In the present embodiment, aforementioned actuator 17 is formed with double action type cylinder, and the piston rod component 17a of aforementioned cylinder has piston portion 17b and bar portion 17c, and pin component 16 is made up of the bar portion 17c of piston rod component 17a.Bar portion 17c is the assembly of circular cross section.
Between the lateral surface of aforementioned cyclic plate portion 14d and body frame 3, be configured with the inaccessible plate 27 of 6 cylinder holes 17d in order to close 6 cylinders 17, the multiple bolt 27a of this inaccessible plate 27 is fixed on body member 14.
Cylinder 17 has: toward employing air start room 28, for being formed in this cylinder holes 17d, than piston portion 17b, more by inaccessible plate 27 side; And return and employ air start room 29, in cylinder holes 17, be formed in the outside of 17c periphery, bar portion.Aforementioned retaining hole 15 is with aforementioned cylinder holes 17d and is formed in the bar Inserted through hole 17e in bar sidewall portion that retaining hole forms wall portion 26a and is formed, and when pin component 16 is in back-into position, pin component 16 can recede into the state can not given prominence to from retaining hole 15.
Toward employing air start room 28 via being formed in the shallow ridges of inaccessible plate 27 and being formed in the air flue 30 of outer circumferential side wall portion 14c and being connected to air flue connection port 31.Return and employ 29, air start room and be connected to air flue connection port 33 via the air flue 32 being formed in outer circumferential side wall portion 14c.The port 31,33 of 6 cylinders 17 is connected to forced air supply source (diagram is omitted).To supplying forced air toward employing air start room 28, and from return employ air start room 29 release forced air time, pin component 16 can drive advanced position side; On the contrary, from releasing forced air toward employing air start room 28, and to return employ air start room 29 supply forced air time, pin component 16 can drive to back-into position side.But, also can form aforementioned actuator 17 with double action type oil hydraulic cylinder, or also electromagnetic valve actuator is formed.
Aforementioned lip portions 12b is formed: multiple introduction parts 19 (in the present embodiment being 9) of multiple abutting holding section 18 (in the present embodiment being 9) and arc-shaped, and the plurality of abutting holding section 18 is formed towards circumferencial direction to separate setting interval mode on the position, same radius direction of pin component 16 relative to axle center X; The plurality of introduction part 19 is formed between adjacent abutting holding section 18 respectively.
In the present embodiment, introduction part 19 is made up of the circular arc entrance hole 37 being formed in lip portions 12b, abuts 18, holding section and be made up of the bridge joint wall portion 38 be formed between adjacent circular arc entrance hole 37.The radial width of circular arc entrance hole 37 is formed to allow pin component 16 be retained the size of minim gap embedding, and the circumferencial direction both ends of circular arc entrance hole 37 then form the semi-circular cylindrical allowing pin component 16 be touched shape engaging.
9 circular arc entrance holes 37 are formed towards circumferencial direction in the mode at 40 degree of intervals, 37 formation of circular arc entrance hole can allow pin component 16 relatively move 20 degree (in other words towards circumferencial direction, relative to pin component 16, circular arc entrance hole 37 can towards circumferencial direction relatively mobile 20 degree) size.
The outside of aforementioned lip portions 12b is provided with the body auxiliary part 34 of ring-type, for lip portions 12b, this body auxiliary part 34 is relative with 6 retaining holes 15 from opposition side, and this this auxiliary body component 34 is the outer faces being fixed on body member 14 by such as 12 support bolts 35.Body auxiliary part 34 is formed with 6 circular supporting holes 36 in the position of circumference 6 decile, and 36 formation of these supporting holes can for the leading section importing form wherein of 6 pin components 16.
On maintenance stamping machine 1, more mold exchange, the various opportunity such as to break down, stamping machine 1 is stopped, and in order to slide block 2 is locked in desired position or position near it, and when 6 pin components 16 being driven respectively to progressive position side simultaneously by 6 cylinders 17, at least 1 pin component 16 can be fed to arbitrary introduction part 19 (circular arc entrance hole 37), and at least 1 from this introduction part 19 end side of circumferencial direction block abuts holding section 18 (bridge joint wall portion 38).Now, aforementioned at least 1 pin component 16 can move to progressive position and run through circular arc entrance hole 27, and make the leading section of pin component 16 be directed to corresponding supporting hole 36, pin component 16 can form the state supported from two ends, therefore very favourable in intensity.
As shown in Figure 6 to 8, in the present embodiment, 6 the pin components 16 being configured in circumference 6 position of halving are changed into the 1st crowd of pin component 16a being configured in circumference 3 position of halving and the 2nd crowd of pin component 16b being configured in circumference 3 position of halving by group.When 6 pin component 16 advanced position sides are driven, 3 pin components 16 of at least one party's (being the 2nd crowd of pin component 16b in the present embodiment) of the 1st group of pins component 16a and the 2nd crowd of pin component 16b can run through 3 circular arc entrance holes 37, and run through 3 supporting holes 36 and protruding outside to supporting hole 36.Now, 3 pin components of all the other the 1st crowd pin component 16a then form the state be connected to inside bridge joint wall portion 38 as is seen in fig. 6 or fig. 7.
Subsequently, by the deadweight of slide block 2 or the weight even load of mould, (stamping machine adds the direction of rotation in man-hour) or reverse directions make small angle rotation toward the forward direction to make shaft component 11,3 abut holding section 18 (bridge joint wall portion 38) and then abut 3 the pin components 16 being sticked in the 2nd crowd of pin component 16b, make shaft component 11 be limited in the state of limited swivel, and slide block 2 is locked and forms halted state.Thus, 3 pin components 16 of the 1st crowd of pin component 16a also penetrate 3 the circular arc entrance holes 37 different from aforementioned 3 circular arc entrance holes 37, and form the state (with reference to Fig. 8) run through into 3 supporting holes 36.In the case, the 1st crowd of pin component 16a are sticked in 3 circular arc entrance holes 37 end clockwise shown in fig. 8, and the 2nd crowd of pin component 16b are then sticked in the anticlockwise end of 3 circular arc entrance holes 37.Therefore, shaft component 11 can form the state that both cannot rotate forward and also cannot reverse.
Each component for 6 pin components 16 is provided with and is in the 1st proximity switch 41 (the 1st arrangement for detecting) of going-back position state in order to detect pin component 16 and detects the 2nd proximity switch 42 (the 2nd arrangement for detecting) that pin component 16 is in progressive position state, the detection signal of these the 1st, the 2nd proximity senses 41,42 is fed into control unit (icon omission), and is used in the control relevant to slider locks.
As shown in Figure 4,1st proximity switch 41 is installed in switch attachment member 41c, and this switch attachment member 41c vertically bends from the installed part 41b of the bar sidewall portion front end face being fixed on retaining hole formation wall portion 26 with 3 screw 41a, holding wire 41d then extends to control unit (icon omission).1st proximity switch 41 forms " OFF " when pin component 16 is in back-into position, when pin component 16 is driven to progressive position side, then form " ON ".
As shown in Figure 5, the 2nd proximity switch 42 is installed in switch attachment member 42c, and this switch attachment member 42c vertically bends from the installed part 42b being fixed on body auxiliary part 34 front end face with 4 screw 42a, and holding wire 42d then extends to control unit.2nd proximity switch 42 drives in pin component 16 position that moves forward and forms " ON " when running through circular arc entrance hole 37 and supporting hole 36, and pin component 16 is not from supporting hole 36 toward then being formed time protruding outside " OFF ".
Also can adopt contact-type limit switch or there is the Photo Interrupter etc. of illuminating part and light accepting part, to replace aforementioned 1st, the 2nd proximity switch 41,42.
The outer peripheral portion of body auxiliary part 34 is formed with ring-type stationary plane, and the metal sheet cover plate 43 covering the front of this body auxiliary part 34 is fixed on aforementioned cyclic stationary plane with multiple screw 43a.
About the Main Function (function) of slide block locking device 10, illustrate as mentioned above, therefore done complementarity explanation with regard to the effect of sliding block locking device 10 below.
Because aforementioned introduction part 19 is that the circular arc entrance hole 37 being formed in lip portions 12b is formed, and formed abutting holding section 18 with bridge joint wall portion 38, so can by introduction part 19 and the structure simplification abutting holding section 18.
Due to circular arc entrance hole 37 be can supply and marketing component 16 towards the circumferencial direction relatively hole of mobile 20 degree, so, when wanting lock slider 2, before bridge joint wall portion 38 is sticked in pin component 16, the angle that flange member 12 rotates is maximum is about about 15 degree, therefore slide block 2 can be made to stop near desired locations.
When pin component 16 moves to progressive position, the leading section of pin component 16 can be imported into supporting hole 36, forms the state that pin component 16 is supported from two ends, so pin component 16 is very favourable in intensity, can seek the path of pin component 16.And, owing to forming actuator 17 with double action type cylinder, and formed pin component 16 with the bar portion 17c of piston rod component 17a, therefore the simplifying of formation of sliding block locking device 10 can be made.
When wanting lock slider 2, due to be at first make at least 3 sell components 16 import 3 circular arc entrance holes 37 and 3 supporting holes 36, and available 3 pin components 16 limit the rotation of flange member 12, therefore the path of pin component 16 can be sought, make the simplifying of formation of sliding block locking device 10.And, in terminal stage, all the other 3 pin components 16 are also imported into 3 circular arc entrance holes 37 and 3 supporting holes 36, shaft component 11 is formed and cannot rotate forward the limited swivel state also cannot reversed, slide block 2 is constrained to and cannot be elevated, and forms certain lock-out state.
Owing to being provided with to detect 1st, 2nd proximity switch 41,42 of each pin component 16 at back-into position and progressive position, therefore really can detecting slide block 2 and whether be in the lock state.
Because this sliding block locking device 10 can be arranged on the extending shaft portion 11a of shaft component 11 and the lateral surface of neighbouring body frame 3 thereof, so the structure that sliding block locking device 10 is installed to stamping machine 1 becomes very simple.
Sliding block locking device 10 formed with flange member 12, body member 14, body auxiliary part 34,6 simple structure type cylinders 17 etc. of being assembled in body member 14, therefore very favourable on reduction production costs.
Embodiment 2
The sliding block locking device 10 of the present embodiment is the example for the configuration of 6 pin components 16 being changed.
As shown in Fig. 9 ~ Figure 11,6 pin components 16 are changed into by group: the 1st crowd of pin component 16a (3 pin components) being configured at circumference 3 position of halving; And be configured at circumference 3 position of halving, and and relative to aforementioned 1st crowd of pin component 16a, the 2nd crowd of pin component 16c (3 pin components) of 20 degree of being separated by towards the anticlockwise shown in Fig. 9 around aforementioned axle center.
When being driven 6 pin component 16 advanced position sides, the 1st crowd of pin component 16a and the 2nd crowd sell 3 of at least one party's (in the present embodiment be the 2nd crowd and sell component 16c) of component 16c and sell component 16 and can be imported into 3 circular arc entrance holes 37 and 3 supporting holes 36 (reference Fig. 9 or Figure 10).Then, similarly to Example 1, shaft component 11 is understood toward the forward direction or reverse directions makes small angle rotation, make 3 to abut holding section 18 (bridge joint wall portion 38) abutting and be sticked in the 2nd crowd of pin component 16c, and form the state that shaft component 11 is limited in limited swivel, make slide block 2 locked and form halted state.Thus, the 1st crowd of pin component 16a are also formed and run through aforementioned identical 3 circular arc entrance holes 37, and run through the state (with reference to Figure 11) of 3 supporting holes 36.In this case, the 1st crowd of pin component 16a are sticked in the end clockwise of 3 circular arc entrance holes 37 as shown in figure 11, and the 2nd crowd of pin component 16c are then sticked in the anticlockwise end of 3 circular arc entrance holes 37.So shaft component 11 is just formed cannot rotate forward the state also cannot reversed.
Embodiment 3
As shown in figure 12, this sliding block locking device 10 is provided with 4 the pin components 16 driven with 4 cylinders 17.In addition, Figure 12 is presented at terminal stage 4 pin component 16 and is imported into the state of 4 circular arc entrance holes 37 and 4 supporting holes 36, and group changes into 2 the 1st group pin component 16d of position in 11a both sides, extending shaft portion and 2 the 2nd group pin component 16e of position in 11a both sides, extending shaft portion.
During lock slider 2,1st crowd of pin component 16d are imported into 2 circular arc entrance holes 37 and 2 supporting holes 36, then, through the slightly rotation of shaft component 11 towards forward or reverse direction, after bridge joint wall portion 38 abutting is sticked in pin component 16, makes the 2nd group to sell component 16e and import and aforementioned different 2 circular arc entrance holes 37 and 2 supporting holes 36.As shown in figure 12, the 1st crowd of pin component 16d are sticked in the end clockwise of circular arc entrance hole 37, and the 2nd crowd of pin component 16e are then sticked in the anticlockwise end of circular arc entrance hole 37.Therefore, shaft component 11 can form the state that cannot rotate forward and also cannot reverse.
Embodiment 4
As shown in figure 13, this sliding block locking device 10 is provided with 8 the pin components 16 driven with 8 cylinders 17.In addition, Figure 13 is presented at the state that terminal stage 8 pin component 16 imports 8 circular arc entrance holes 37 and 8 supporting holes 36.And group changes into the 1st crowd of pin component 16f (4 pin components) and the 2nd group of pin component 16g (4 pin components).
When 8 pin components 16 are driven towards progressive position side, make the 1st group to sell component 16f or the 2nd crowd of pin component 16g to import 4 circular arc entrance holes 37 and 4 supporting holes 36 at first, then, through the rotation slightly of shaft component 11, after 4 bridge joint wall portion 38 are sticked in 4 pin components 16, make remaining 4 to sell component 16 and import 4 circular arc entrance holes 37 and 4 supporting holes 36.Thus, form shaft component 11 and cannot rotate forward the state also cannot reversed.
Embodiment 5
As shown in figure 14, this sliding block locking device is for being provided with the multiple abutting holding section 18As (in the present embodiment be 9) different from slide block locking device 1 and the example of multiple introduction part 19A (being 9) in the present embodiment.Each abutting holding section 18A is made up of to the protuberance 50 of the outstanding predetermined length in retaining hole 19 side the bead face 12g of the lip portions 12f from flange member 12A, and each introduction part 19A is then being made up of the importing space 51 be formed between 1 pair of adjacent protuberance 50 by retaining hole 19 side partially compared with bead face 12g.The circumferencial direction both ends of each abutting holding section 18A are formed with the semi-cylindrical shaped snap-latch surface 18a engaged with pin component 16.
In addition, the profilograph of Figure 14 is decided what is right and what is wrong and the view watched towards axis direction foreign side with the section orthogonal with axle center X position in the inner part at the lip portions 12f compared with flange member 12A, which show 6 pin components 16 and be sticked in terminal stage the state that 6 abut holding section 18A.
Then, the partial alteration's example with regard to previous embodiment is illustrated.
(1) number of aforementioned introduction part 19,19A is not limited to 9, also can be about 6 ~ 8.
(2) retaining hole forms wall portion 26a and need not form corner post shape, also can form multiple retaining hole with the one-piece type opposing walls 26 of ring-type and form wall portion, and form 6 cylinder holes 17d this opposing walls 26.
(3) flange member of sliding block locking device not only can be installed in an end of shaft component, also can be installed in the middle part of shaft component.
(4) stamping machine being suitable for sliding block locking device of the present invention can be crank-type stamping machine, also can be the crankless stamping machine being assembled with eccentric stiffener.
Utilizability in industry
The invention provides a kind of in order to the sliding block locking device by stamping machine slider locks.
Symbol description
1 stamping machine
2 slide blocks
3 body frames
10 sliding block locking devices
11 crank axles (shaft component)
12 flange member
12b lip portions
12g bead face
14 body members
15 retaining holes
16 pin components
16a the 1st crowd sells component
16b, 16c the 2nd crowd sells component
17 actuators
17a piston rod component
17c bar portion
18,18A abuts holding section
19,19A introduction part
26 opposing walls
26a retaining hole forms wall portion
34 body auxiliary parts
36 supporting holes
37 circular arc entrance holes
38 bridge joint wall portion
41 the 1st proximity switch (the 1st arrangement for detecting)
42 the 2nd proximity switch (the 2nd arrangement for detecting)
50 protuberances
51 import space
Claims (amendment according to treaty the 19th article)
1. a sliding block locking device for stamping machine, is be locked into by the shaft component rotated by the lifting action interlock with stamping machine slide block cannot rotate and stamping machine sliding block locking device slide block locked, it is characterized in that possessing:
Flange member, is sheathed on aforementioned axis component and is fixed into and cannot relatively rotate, and has and form parallel lip portions with the plane being orthogonal to aforementioned axis component axle center;
The body member of ring-type, is fixed on the body frame of aforementioned stamping machine, and has across the interval opposing walls relative with aforementioned lip portions;
Multiple retaining hole, is formed at the aforementioned opposing walls of aforementioned body member abreast with aforementioned axle center, and relative with aforementioned lip portions;
Multiple pin component, can be installed in aforementioned multiple retaining hole by move mode respectively;
Body auxiliary part, for aforementioned lip portions, relative with multiple retaining hole from opposition side, and be fixed on body member;
Multiple supporting hole, is formed in aforementioned body auxiliary part in the mode of the leading section that can import aforementioned multiple pin component;
Multiple actuator, in order to drive respectively between the progressive position advanced towards aforementioned body auxiliary part side and going-back position that comparatively this progressive position retreats by aforementioned multiple pin component; And
Multiple entrance holes of multiple abutting holding section and arc-shaped, the plurality of abutting holding section is on the same radius direction position of pin component relative to aforementioned axle center, separate setting gap-forming in aforementioned lip portions towards circumferencial direction, the plurality of entrance hole is then formed between adjacent abutting holding section respectively;
And be configured to: in order to lock slide block by aforementioned multiple actuator, multiple pin component is driven respectively to progressive position side time, at least 1 pin component can be imported into arbitrary entrance hole, and with at least 1 aforementioned abutting holding section of aforementioned this entrance hole end side of pin component block, and the front end sidepiece running through the pin component of aforementioned entrance hole is inserted into corresponding aforementioned supporting hole, and aforementioned pin component can be formed support from two ends.
2. the sliding block locking device of stamping machine as claimed in claim 1, it is characterized in that, aforementioned abutting holding section is that the bridge joint wall portion be formed between adjacent aforementioned circular arc entrance hole formed.
3. the sliding block locking device of stamping machine as claimed in claim 1 or 2, it is characterized in that, aforementioned actuator formed with double action type fluid pressure cylinder, and is formed aforementioned pin component with the bar portion of the piston rod component of this fluid pressure cylinder.
4. the sliding block locking device of stamping machine as claimed in claim 1, it is characterized in that, aforementioned pin component is formed as circular cross section, and the end of aforementioned circular arc entrance hole forms the semi-circular cylindrical of supply and marketing component engaging.
5. the sliding block locking device of stamping machine as claimed in claim 4, is characterized in that,
Be provided with and be configured at 6 of circumference 6 position of halving pin components as aforementioned multiple pin component,
Described 6 pin components are turned to by group: the 1st group of pin components being configured at circumference 3 position of halving and the 2nd group of pin components being configured at circumference 3 position of halving,
When being driven aforementioned 6 pin component advanced position sides, 3 pin components of at least one party of the 1st group of pin components and the 2nd group of pin components are imported into 3 circular arc entrance holes.
6. the sliding block locking device of stamping machine as claimed in claim 4, it is characterized in that, have 9 circular arc entrance holes towards circumferencial direction using 40 degree of gap-formings as aforementioned multiple circular arc entrance hole, each circular arc entrance hole is then formed as pin component relatively can move 20 degree size towards circumferencial direction.
7. the sliding block locking device of stamping machine as claimed in claim 6, is characterized in that,
Be provided with 6 pin components as aforementioned multiple pin component,
Described 6 pin components are turned to by group: the 1st group of pin components being configured at circumference 3 position of halving; And be configured at circumference 3 position of halving, and separate the 2nd group of pin components of aforementioned 20 degree towards preset rotating direction around aforementioned axle center relative to aforementioned 1st group of pin components,
When being driven aforementioned 6 pin component advanced position sides, 3 pin components of at least one party of the 1st group of pin components and the 2nd group of pin components are imported into 3 circular arc entrance holes.
8. the sliding block locking device of stamping machine as claimed in claim 1, is characterized in that, be provided with: the 1st arrangement for detecting being in going-back position state in order to detect aforementioned pin component; And the 2nd arrangement for detecting of progressive position state is in order to detect aforementioned pin component.
9. the sliding block locking device of stamping machine as claimed in claim 1, it is characterized in that, aforementioned abutting holding section is that the protuberance giving prominence to predetermined length towards retaining hole side by the bead from lip portions formed, and aforementioned entrance hole is partially made up of the importing space be formed between 1 pair of adjacent protuberance by retaining hole side in more aforementioned bead face.
10. the sliding block locking device of the stamping machine as described in claim 1 or 9, is characterized in that, the aforementioned opposing walls of aforementioned body member is configured in that more aforementioned lip portions is more forward states body frame side.
Claims (11)
1. a sliding block locking device for stamping machine, is be locked into by the shaft component rotated by the lifting action interlock with stamping machine slide block cannot rotate and stamping machine sliding block locking device slide block locked, it is characterized in that possessing:
Flange member, is sheathed on aforementioned axis component and is fixed into and cannot relatively rotate, and has and form parallel lip portions with the plane being orthogonal to aforementioned axis component axle center;
The body member of ring-type, is fixed on the body frame of aforementioned stamping machine, and has across the interval opposing walls relative with aforementioned lip portions;
Multiple retaining hole, is formed at the aforementioned opposing walls of aforementioned body member abreast with aforementioned axle center, and relative with aforementioned lip portions;
Multiple pin component, can be installed in aforementioned multiple retaining hole by move mode respectively;
Multiple actuator, in order to drive respectively between the progressive position advanced towards aforementioned lip portions side and going-back position that comparatively this progressive position retreats by aforementioned multiple pin component; And
Multiple introduction parts of multiple abutting holding section and arc-shaped, the plurality of abutting holding section is on the same radius direction position of pin component relative to aforementioned axle center, separate setting gap-forming in aforementioned lip portions towards circumferencial direction, the plurality of introduction part is then formed between adjacent abutting holding section respectively;
And be configured to: in order to lock slide block by aforementioned multiple actuator, multiple pin component is driven respectively to progressive position side time, at least 1 pin component can be imported into arbitrary introduction part, with at least 1 of this introduction part end side of block aforementioned abutting holding section.
2. the sliding block locking device of stamping machine as claimed in claim 1, it is characterized in that, aforementioned introduction part is that the circular arc entrance hole being formed at aforementioned lip portions formed, and aforementioned abutting holding section is that the bridge joint wall portion be formed between adjacent circular arc entrance hole formed.
3. the sliding block locking device of stamping machine as claimed in claim 2, is characterized in that, be provided with: body auxiliary part, for aforementioned lip portions, relative with multiple retaining hole from opposition side, and is fixed on body member; And multiple supporting hole, be formed in aforementioned body auxiliary part in the mode of the leading section that can import aforementioned multiple pin component; And be configured to: when aforementioned pin component moves to progressive position, the leading section running through the aforementioned pin component of aforementioned circular arc entrance hole intercalation can enter corresponding aforementioned supporting hole.
4. the sliding block locking device of stamping machine as claimed in claim 1 or 2, it is characterized in that, aforementioned actuator formed with double action type fluid pressure cylinder, and is formed aforementioned pin component with the bar portion of the piston rod component of this fluid pressure cylinder.
5. the sliding block locking device of stamping machine as claimed in claim 2, it is characterized in that, aforementioned pin component is formed as circular cross section, and the end of aforementioned circular arc entrance hole forms the semi-circular cylindrical of supply and marketing component engaging.
6. the sliding block locking device of stamping machine as claimed in claim 5, is characterized in that,
Be provided with and be configured at 6 of circumference 6 position of halving pin components as aforementioned multiple pin component,
Described 6 pin components are turned to by group: the 1st group of pin components being configured at circumference 3 position of halving and the 2nd group of pin components being configured at circumference 3 position of halving,
When being driven aforementioned 6 pin component advanced position sides, 3 pin components of at least one party of the 1st group of pin components and the 2nd group of pin components are imported into 3 circular arc entrance holes.
7. the sliding block locking device of stamping machine as claimed in claim 5, it is characterized in that, have 9 circular arc entrance holes towards circumferencial direction using 40 degree of gap-formings as aforementioned multiple circular arc entrance hole, each circular arc entrance hole is then formed as pin component relatively can move 20 degree size towards circumferencial direction.
8. the sliding block locking device of stamping machine as claimed in claim 7, is characterized in that,
Be provided with 6 pin components as aforementioned multiple pin component,
Described 6 pin components are turned to by group: the 1st group of pin components being configured at circumference 3 position of halving; And be configured at circumference 3 position of halving, and separate the 2nd group of pin components of aforementioned 20 degree towards preset rotating direction around aforementioned axle center relative to aforementioned 1st group of pin components,
When being driven aforementioned 6 pin component advanced position sides, 3 pin components of at least one party of the 1st group of pin components and the 2nd group of pin components are imported into 3 circular arc entrance holes.
9. the sliding block locking device of stamping machine as claimed in claim 1 or 2, is characterized in that, be provided with: the 1st arrangement for detecting being in going-back position state in order to detect aforementioned pin component; And the 2nd arrangement for detecting of progressive position state is in order to detect aforementioned pin component.
10. the sliding block locking device of stamping machine as claimed in claim 1, it is characterized in that, aforementioned abutting holding section is that the protuberance giving prominence to predetermined length towards retaining hole side by the bead from lip portions formed, and aforementioned introduction part is partially made up of the importing space be formed between 1 pair of adjacent protuberance by retaining hole side in more aforementioned bead face.
The sliding block locking device of 11. stamping machines as described in claim 3 or 10, is characterized in that, the aforementioned opposing walls of aforementioned body member is configured in that more aforementioned lip portions is more forward states body frame side.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2012/068674 WO2014016898A1 (en) | 2012-07-24 | 2012-07-24 | Slide lock device for machine presses |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104487237A true CN104487237A (en) | 2015-04-01 |
| CN104487237B CN104487237B (en) | 2016-07-06 |
Family
ID=49996735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280074822.3A Active CN104487237B (en) | 2012-07-24 | 2012-07-24 | The sliding block locking device of stamping machine |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP2878438B1 (en) |
| JP (1) | JP5944002B2 (en) |
| KR (1) | KR101947744B1 (en) |
| CN (1) | CN104487237B (en) |
| BR (1) | BR112014032039B1 (en) |
| ES (1) | ES2638540T3 (en) |
| WO (1) | WO2014016898A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101947730B1 (en) * | 2013-02-08 | 2019-02-13 | 파스칼 엔지니어링 가부시키가이샤 | Slide lock apparatus for press machine |
| KR102235518B1 (en) | 2014-12-02 | 2021-04-01 | 파스칼 엔지니어링 가부시키가이샤 | Slide lock device for press machine |
| CN107030977B (en) * | 2016-11-22 | 2023-06-06 | 嘉兴信元精密模具科技有限公司 | Injection mold with multi-needle rotary core pulling function |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2185551A (en) * | 1938-10-27 | 1940-01-02 | Glasner | Safety locking mechanism for presses and the like |
| JPH10216998A (en) * | 1997-02-07 | 1998-08-18 | Hitachi Zosen Corp | Slide falling prevention device for transfer press |
| JPH11245100A (en) * | 1998-03-05 | 1999-09-14 | Pascal Kk | Slide lock device of press machine |
| DE102007012375A1 (en) * | 2006-03-14 | 2007-09-20 | Komatsu Ltd. | Equal-piece locking device has multiple engaging claws, which are formed to project in interdental space of gear wheel and to withdraw itself from this space independently |
| JP2010064616A (en) * | 2008-09-11 | 2010-03-25 | Sakai Heavy Ind Ltd | Brake device of hand guide roller |
| CN101716828A (en) * | 2009-12-11 | 2010-06-02 | 奇瑞汽车股份有限公司 | Sliding block locking mechanism for mechanical press |
| JP2010264783A (en) * | 2009-05-12 | 2010-11-25 | Gkn Driveline Japan Ltd | Power transmission device for drive motor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH071200A (en) * | 1993-06-21 | 1995-01-06 | Takehiko Komori | Clutch device in press |
| US5845751A (en) * | 1996-07-01 | 1998-12-08 | Chant; William | Safety locking device |
| JP3769864B2 (en) * | 1997-03-27 | 2006-04-26 | 株式会社豊田自動織機 | Industrial vehicle brake device |
-
2012
- 2012-07-24 JP JP2014526635A patent/JP5944002B2/en active Active
- 2012-07-24 KR KR1020157003816A patent/KR101947744B1/en active IP Right Grant
- 2012-07-24 ES ES12881543.8T patent/ES2638540T3/en active Active
- 2012-07-24 EP EP12881543.8A patent/EP2878438B1/en active Active
- 2012-07-24 BR BR112014032039-0A patent/BR112014032039B1/en not_active IP Right Cessation
- 2012-07-24 WO PCT/JP2012/068674 patent/WO2014016898A1/en active Application Filing
- 2012-07-24 CN CN201280074822.3A patent/CN104487237B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2185551A (en) * | 1938-10-27 | 1940-01-02 | Glasner | Safety locking mechanism for presses and the like |
| JPH10216998A (en) * | 1997-02-07 | 1998-08-18 | Hitachi Zosen Corp | Slide falling prevention device for transfer press |
| JPH11245100A (en) * | 1998-03-05 | 1999-09-14 | Pascal Kk | Slide lock device of press machine |
| DE102007012375A1 (en) * | 2006-03-14 | 2007-09-20 | Komatsu Ltd. | Equal-piece locking device has multiple engaging claws, which are formed to project in interdental space of gear wheel and to withdraw itself from this space independently |
| JP2010064616A (en) * | 2008-09-11 | 2010-03-25 | Sakai Heavy Ind Ltd | Brake device of hand guide roller |
| JP2010264783A (en) * | 2009-05-12 | 2010-11-25 | Gkn Driveline Japan Ltd | Power transmission device for drive motor |
| CN101716828A (en) * | 2009-12-11 | 2010-06-02 | 奇瑞汽车股份有限公司 | Sliding block locking mechanism for mechanical press |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2878438A1 (en) | 2015-06-03 |
| WO2014016898A1 (en) | 2014-01-30 |
| KR101947744B1 (en) | 2019-02-13 |
| JP5944002B2 (en) | 2016-07-05 |
| ES2638540T3 (en) | 2017-10-23 |
| CN104487237B (en) | 2016-07-06 |
| KR20150036589A (en) | 2015-04-07 |
| JPWO2014016898A1 (en) | 2016-07-07 |
| BR112014032039A2 (en) | 2017-06-27 |
| EP2878438B1 (en) | 2017-07-05 |
| EP2878438A4 (en) | 2016-05-11 |
| BR112014032039B1 (en) | 2022-03-15 |
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