CN104487237B - The sliding block locking device of stamping machine - Google Patents
The sliding block locking device of stamping machine Download PDFInfo
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- CN104487237B CN104487237B CN201280074822.3A CN201280074822A CN104487237B CN 104487237 B CN104487237 B CN 104487237B CN 201280074822 A CN201280074822 A CN 201280074822A CN 104487237 B CN104487237 B CN 104487237B
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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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Abstract
The sliding block locking device of a kind of stamping machine, in order to lock the slide block of stamping machine, possesses: flange member (12), and it is fixed on shaft component (11), and has the lip portions orthogonal with the axle center of aforementioned axis component；The body member (14) of ring-type, is fixed on the body frame of stamping machine, and has the opposing walls relative with lip portions across interval；Multiple retaining holes (15), are formed aforementioned opposing walls, and relative with lip portions；Multiple pin components (16), can be installed in multiple retaining hole by move mode respectively；Multiple actuators (17), in order to respectively by pin member drives between the progressive position advanced towards lip portions side and going-back position；And multiple entrance holes of multiple abutting holding section and arc-shaped, described abutting holding section is formed in lip portions towards circumferencial direction, and described entrance hole is respectively formed between adjacent abutting holding section；And be configured to: when being driven towards progressive position side respectively by multiple pin components for lock slider, at least 1 pin component can be imported into arbitrary entrance hole, abuts holding section with at least 1 of this entrance hole end side of block.
Description
Technical field
The present invention stops at desired stop position or the sliding block locking device of the stamping machine of position near it about a kind of slide block making stamping machine.
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 movement that declines of stamping machine body in order to limit slide block.
Such as, the disclosed mechanical type sliding block locking device of patent documentation 1 possesses: body frame, is fixed on stamping machine base side；Vertical formula screw shaft, break-through is in this body frame, and has the fastener that can be engaged by slide block in bottom；Nut component, is rotatably supported in body frame, and is screwed together in screw shaft；Rotationally constrained mechanism, in order to limit the rotation of screw shaft；And rotating driving device, in order to rotate driving nut component, make screw shaft lift.
The sliding block locking device of the servo stamping machine that patent documentation 2 is disclosed then makes engagement pawl be sticked in the gear teeth making slide block lift the big footpath helical gear driven by eccentric stiffener for a kind of, and helical gear can be locked in the sliding block locking device of optional position.
In this sliding block locking device, it is 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 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 being located in lock cell.When lock slider, 3 groups of lock cells are simultaneously driven, 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 by engagement pawl lock, make helical gear formed lock-out state and by slider locks.
Prior art document
Patent documentation
Patent documentation 1: Japanese Unexamined Patent Publication 11-245100 publication
Patent documentation 2: Japanese Unexamined Patent Publication 2007-245172 publication
Summary of the invention
Invention is intended to the problem solved
When the sliding block locking device lock slider of patent documentation 1, owing to screw shaft must be made to rise by mat rotating driving device, until the fastener of screw shaft lower end is connected to below slide block, therefore time needed for lock slider is very long, and owing to 1 pair of bigger sliding block locking device to be arranged in slide block both sides, and have problems such as needing the installation space of broadness, the structure complexity of locking device, production costs high.
In the situation of the sliding block locking device of patent documentation 2, need to there is the outer circumferential side space that 3 groups of lock cells are configured at helical gear and fixedly secure the installation constitution of body frame of stamping machine.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, makes the engagement between helical gear and the little gear engaged or gear deteriorate, and has the anxiety of durability reduction.And, lock cell is have 2 grease chambeies, 2 compression springs, the complicated structure of ball locking mechanism etc. that comprises steel ball, therefore production costs is high.
It is an object of the invention to: the sliding block locking device simplified is provided, provides and be installed to being configured to the sliding block locking device to simplify, providing simple structure and the sliding block locking device that is conducive to production costs to reduce of stamping machine.
Solve the means that problem uses
The sliding block locking device of stamping machine involved in the present invention, it is that the shaft component rotated by being interlocked by the lifting action with stamping machine slide block is locked into the stamping machine sliding block locking device that cannot rotate and slide block locked, possess: flange member, it is sheathed on aforementioned axis component and is fixed into and cannot rotate against, and there is the lip portions parallel with the plane composition 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 the opposing walls relative with aforementioned lip portions across interval；Multiple retaining holes, and the aforementioned opposing walls that aforementioned axle center is formed in parallel at aforementioned body member, and relative with aforementioned lip portions；Multiple pin components, can be installed in aforesaid plurality of retaining hole by move mode respectively；Body auxiliary part, for aforementioned lip portions, from opposition side relative with multiple retaining holes to, and be fixed on body member；Multiple supporting holes, are formed at aforementioned body auxiliary part in the way of can importing the leading section of aforesaid plurality of pin component；Multiple actuators, in order to drive respectively between the going-back position of the progressive position advanced towards aforementioned body auxiliary part side and relatively this progressive position retrogressing by aforesaid plurality of pin component；And multiple entrance holes of multiple abutting holding section and arc-shaped, the plurality of abutting holding section is relative on the position, same radius direction in aforementioned axle center at pin component, separating setting interval towards circumferencial direction to be formed in aforementioned lip portions, the plurality of entrance hole is then respectively formed between adjacent abutting holding section；And be configured to: when multiple pin component respectively forwardly carries being put side driving to lock slide block by aforesaid plurality of actuator, at least 1 pin component can be imported into arbitrary entrance hole, and with at least 1 aforementioned abutting holding section of aforementioned pin this entrance hole end side of component block, and the front end sidepiece running through the pin component of aforementioned entrance hole is inserted into the aforementioned supporting hole of correspondence, and makes aforementioned pin component to be formed and support from two ends.
In the above-mentioned composition of the present invention, following various compositions can be adopted.
(1) aforementioned abutting holding section is constituted forming bridge joint wall portion between adjacent circular arc entrance hole.
(2), in aforementioned (1) item, be provided with: body auxiliary part, for aforementioned lip portions, from opposition side relative with multiple retaining holes to, and be fixed on body member；And multiple supporting hole, formed at aforementioned body auxiliary part in the way of can importing the leading section of aforesaid plurality of pin component；And be configured to: when aforementioned pin component moves to progressive position, the leading section of the aforementioned pin component running through aforementioned circular arc entrance hole intercalation can enter corresponding aforementioned supporting hole.
(3), in the present invention or aforementioned (1) item, aforementioned actuator is constituted with double action type fluid pressure cylinder, and is constituted aforementioned pin component with the bar portion of the piston rod component of this fluid pressure cylinder.
(4), in aforementioned (1) item, the circular cross section of aforementioned pin component, the end of aforementioned circular arc entrance hole forms the semi-circular cylindrical of supply and marketing component engaging.
(5) in aforementioned (4) item, being provided with 6 the pin components being configured at circumference 6 position of halving as aforesaid plurality of pin component, 6 pin components are turned to by group: the 1st group of 3 position of halving being configured in aforementioned circumference 6 position of halving is sold component and be configured at the 2nd group of pin components of remaining 3 position of halving in aforementioned circumference 6 position of halving；When selling the driving of component advanced position side by aforementioned 6,3 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), being formed with 9 circular arc entrance holes towards circumferencial direction using 40 degree of intervals as aforesaid plurality of circular arc entrance hole, each circular arc entrance hole is then formed as pin component can relatively move the size of 20 degree towards circumferencial direction.
(7) in aforementioned (6) item, being provided with 6 pin components as aforesaid plurality of pin component, these 6 pin components are turned to by group: be configured at the 1st group of pin components of circumference 3 position of halving；And it is configured at circumference 3 position of halving, and the 2nd group of pin components that component separates aforementioned 20 degree around aforementioned axle center towards preset rotating direction are sold relative to aforementioned 1st group, and when selling the driving of component advanced position side by aforementioned 6,3 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, it is provided with: detect aforementioned pin component and be in the 1st detector of going-back position state；And detect aforementioned pin component and be in the 2nd detector of progressive position state.
(9) in the present invention, aforementioned abutting holding section is made up of the protuberance of predetermined length prominent from the bead of lip portions towards retaining hole side, and aforementioned entrance hole is to be biased against the importing space that retaining hole side is formed between the protuberance of adjacent 1 pair to be constituted 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 composition of the sliding block locking device of stamping machine of the present invention is owing to having: be fixed on the flange member of the shaft component interlocked and rotate with slide block；It is fixed on the body member of body frame；It is formed at multiple retaining holes of body member；It is installed in multiple pin components of these retaining holes；In order to these are sold multiple actuators that component drives between progressive position and back-into position；And separate towards circumferencial direction and to set interval and be formed at multiple abutting holding sections of aforementioned flange member and be respectively formed in the adjacent multiple entrance holes abutted between holding section, so the composition simplified can be formed on the whole.
Owing to flange member being only fixed on shaft component, and body member is fixed on the body frame of stamping machine and just can be installed in stamping machine, therefore the installation constitution that sliding block locking device is installed to stamping machine becomes very simple.Come the abutting holding section formed on block flange member through the pin component to move 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
Fig. 1 is the front elevation of the stamping machine involved by the embodiment of the present invention and 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 component and move to the state description figure of 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 component and move to the state description figure of progressive position；
Fig. 8 is the state description figure that the 1st, the 2nd group of pin components move to progressive position；
The 1st group of pin components that Fig. 9 is 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；
The 1st group of pin components that Figure 10 is 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 of embodiment 2 the, the 2nd group of pin components move to progressive position；
Figure 12 is the state description figure that the 1st of embodiment 3 the, the 2nd group of pin components move to progressive position；
Figure 13 is the state description figure that the 1st of embodiment 4 the, the 2nd group of pin components move to progressive position；
Figure 14 is the profilograph of the pith of the sliding block locking device involved by embodiment 5.
Detailed description of the invention
Below according to embodiment, embodiments of the invention are illustrated.
Embodiment 1
The sliding block locking device of stamping machine involved in the present invention is to be locked into cannot rotate for the shaft component rotated by being interlocked by the lifting action with stamping machine slide block, to lock the device of slide block.
As it is shown in figure 1, the stamping machine 1 involved by the present embodiment is crank-type stamping machine, this stamping machine 1 possesses: body frame 3；Board 4；Slide block 2, guides to lift mode freely by body frame 3；Crank axle 11 (being equivalent to aforementioned axis component), lifts driving slide block 2 via 1 pair of connecting rod 5；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), rotate via multiple gears and drive master gear 6 etc..The sliding block locking device 10 of the present invention is mounted to left end portion and the body frame 3 of 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 rotate against；The body member 14 of ring-type, is fixed on the body frame 3 of stamping machine 1；Multiple retaining holes 15 (in the present embodiment being 6), are formed in body member 14；Multiple pin components 16 (in the present embodiment being 6), can be installed in aforementioned 6 retaining holes 15 toward the direction parallel with the axle center X of shaft component 11 in the way of moving；Multiple actuators 17 (in the present embodiment being 6), drive between progressive position and going-back position in order to sell component 16 by aforementioned 6；Multiple entrance holes 19 (in the present embodiment being 9) of multiple abutting holding sections 18 (in the present embodiment being 9) and arc-shaped, the plurality of abutting holding section 18 is to separate setting interval towards circumferencial direction to be formed at flange member 12, and the plurality of arc-shaped entrance hole 19 is then respectively formed between adjacent abutting holding section 18.
Aforementioned axis component 11 has the extending shaft portion 11a of the lateral surface prominent predetermined length laterally of the body frame 3 of relatively stamping machine 1.
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 rotate against；This lip portions 12b then forms the axis direction outboard end at this 12a with integral manner, and constitutes 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 so as to cannot rotate against through key 11b, simultaneously by being formed in the wedge shape ditch 12c of cylinder portion 12a and wedge 20 frictional engagement that is firmly embedded between extending shaft portion 11a so that it is 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 bolts 21, and pushes in case anti-avulsion falls towards axle center X-direction by push pedal 22.
Aforementioned body member 14 is separate gap 24 to be sheathed on an annular component of portion 12a.Body member 14 possesses opposing walls 26, and this opposing walls 26 is configured at relatively lip portions 12b and is biased against body frame 3 side, and across interval 25 (such as, the interval of about about 15～20mm) relative with lip portions 12b to.
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 body frame 3 of stamping machine 1.
Aforementioned body member 14 possesses: fixes and uses bead 14a；Outer peripheral sidewall portion 14c, extends to bead 14a more outward compared with lip portions 12b from fixing, and forms minim gap between lip portions 12b；The plate portion 14d of ring-type, is integrally formed at the inner side at outer peripheral sidewall 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 peripheral sidewall portion 14c；And opposing walls 26, be integrally formed between annular plate section 14d and intensity wall portion 14e, and start from body frame 3 side across interval relative with lip portions 12b to.
Aforementioned opposing walls 26 has multiple retaining hole and forms wall portion 26a (in the present embodiment being 6), and it is to be formed as the corner post shape that the direction parallel with axle center X extends in most deciles (being 6 deciles in the present embodiment) position of the circumferencial direction centered by the X of axle center.
Each retaining hole 15 be by parallel with axle center X and with lip portions 12b relative in the way of formed and form wall portion 26a in corresponding retaining hole.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 relatively this progressive position retrogressing.
In the present embodiment, aforementioned actuator 17 is constituted 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 then 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, being configured with to close the inaccessible plate 27 of 6 cylinder holes 17d of 6 cylinders 17, this obturation plate 27 is then fixed on body member 14 with multiple bolt 27a.
Cylinder 17 has: toward employing air start room 28, and for being formed in this cylinder holes 17d, ratio piston portion 17b, more by inaccessible plate 27 side；And return and employ air start room 29, in cylinder holes 17, form the outside in 17c periphery, bar portion.Aforementioned retaining hole 15 is formed at the rod through-hole 17e of the bar side of sidewall portion of retaining hole formation wall portion 26a with aforementioned cylinder holes 17d and formation, and when pin component 16 is in back-into position, pin component 16 can recede into the state that will not highlight from retaining hole 15.
It is connected to air flue connection port 31 via shallow ridges and the formation formed at inaccessible plate 27 at the air flue 30 of periphery side of sidewall portion 14c toward employing air start room 28.Return employ air start room 29 then via formed be connected to air flue connection port 33 at the air flue 32 of periphery side of sidewall portion 14c.The port 31,33 of 6 cylinders 17 is to be connected to forced air supply source (diagram is omitted) via pipe arrangement or flexible pipe.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, it is also possible to double action type oil hydraulic cylinder constitutes aforementioned actuator 17, or, it is also possible to electromagnetic valve actuator is constituted.
Aforementioned lip portions 12b is formed: multiple entrance holes 19 (in the present embodiment being 9) of multiple abutting holding sections 18 (in the present embodiment being 9) and arc-shaped, and the plurality of abutting holding section 18 is to be formed towards circumferencial direction to separate setting interval mode on the pin component 16 position, same radius direction relative to axle center X；The plurality of entrance hole 19 is then respectively formed between adjacent abutting holding section 18.
In the present embodiment, entrance hole 19 is formed by being constituted at the circular arc entrance hole 37 of lip portions 12b, abuts holding section 18 and is then made up of the bridge joint wall portion 38 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 that minim gap embeds, 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 to be formed in the way of 40 degree of intervals towards circumferencial direction, circular arc entrance hole 37 is then formed and pin component 16 can be allowed relatively to move 20 degree towards circumferencial direction (in other words, 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 be from opposition side relative with 6 retaining holes 15 to, and this this auxiliary body component 34 is the outer face 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 these supporting holes 36 then form the leading section being available for 6 pin components 16 and import form therein.
On maintenance stamping machine 1, more mold exchange, the various opportunitys such as break down, stamping machine 1 is made to stop, and in order to slide block 2 being locked in desired position or position near it, and when while of selling component 16 by 6 cylinders 17 by 6, respectively forwardly carry puts side driving, at least 1 pin component 16 can be fed to arbitrary entrance hole 19 (circular arc entrance hole 37), abuts holding section 18 (bridge joint wall portion 38) from least 1 of this entrance hole 19 end side of circumferencial direction block.Now, aforementioned at least 1 pin component 16 can move to progressive position and run through circular arc entrance hole 27, makes the leading section of pin component 16 be directed to the supporting hole 36 of correspondence, and 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, the 1st group of 3 position of halving that 6 the pin components 16 being arranged in circumference 6 position of halving are arranged in circumference 6 position of halving by group's chemical conversion is sold component 16a and is arranged in the 2nd crowd of pin component 16b of remaining 3 position of halving in circumference 6 position of halving.When 6 are sold the driving of component 16 advanced position side, 3 pin components 16 of at least one party's (in the present embodiment are the 2nd crowd pin component 16b) of the 1st crowd of pin component 16a and the 2 groups pin component 16b can run through 3 circular arc entrance holes 37, and runs through 3 supporting holes 36 protruding outside to supporting hole 36.Now, 3 pin components of all the other the 1st crowd pin component 16a then form the state being connected to inside bridge joint wall portion 38 as is seen in fig. 6 or fig. 7.
Subsequently, weight even load by the deadweight of slide block 2 or mould, shaft component 11 direction of rotation of man-hour (stamping machine add) toward the forward direction or reverse directions is made to make small angle rotation, 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.Consequently, it is possible to 3 pin components 16 of the 1st crowd of pin component 16a also extended through 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 the end clockwise that 3 circular arc entrance holes 37 are 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 be formed and both cannot rotate forward the state also cannot reversed.
It is provided with to detect pin component 16 for 6 each components selling components 16 and is in the 1st proximity switch 41 (the 1st detector) of going-back position state and detecting pin component 16 is in the 2nd proximity switch 42 (the 2nd detector) of 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 being fixed on the bar side of sidewall portion front end face that retaining hole forms 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, then forms " ON " when pin component 16 is driven to progressive position side.
As it is 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 moves forward when position drives and run through circular arc entrance hole 37 and supporting hole 36 at pin component 16 and forms " ON ", and pin component 16 is not from supporting hole 36 toward then forming " OFF " time protruding outside.
May be used without 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 of the front covering this body auxiliary part 34 is then fixed on aforementioned cyclic stationary plane with multiple screw 43a.
About the Main Function (function) of slide block locking device 10, it is stated that as it has been described above, therefore the following effect with regard to sliding block locking device 10 does complementarity explanation.
Owing to aforementioned entrance hole 19 is constituted with the circular arc entrance hole 37 formed at lip portions 12b, and constituted abutting holding section 18 to bridge wall portion 38, so can by entrance hole 19 and the structure simplification abutting holding section 18.
Owing to circular arc entrance hole 37 is can relatively move the hole of 20 degree towards circumferencial direction by supply and marketing component 16, so, when lock slider 2, before bridge joint wall portion 38 is sticked in pin component 16, the angle that flange member 12 rotates 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, it is possible to seek the path of pin component 16.It is additionally, since and constitutes actuator 17 with double action type cylinder, and constituted pin component 16 with the bar portion 17c of piston rod component 17a, therefore the simplifying of composition of sliding block locking device 10 can be made.
When wanting lock slider 2, due to be at first make at least 3 pin 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 composition of sliding block locking device 10.And, in terminal stage, all the other 3 pin components 16 are also directed into 3 circular arc entrance holes 37 and 3 supporting holes 36, make shaft component 11 be formed and cannot rotate forward the limited swivel state also cannot reversed, and slide block 2 is constrained to and cannot lift, and forms certain lock-out state.
Due to be provided with to detect each pin component 16 in back-into position with the 1st of progressive position the, the 2nd proximity switch 41,42, therefore can really detect whether slide block 2 is in the lock state.
The lateral surface of the extending shaft portion 11a of shaft component 11 and neighbouring body frame 3 thereof is may be installed, so the structure that sliding block locking device 10 is installed to stamping machine 1 becomes very simple due to this sliding block locking device 10.
Sliding block locking device 10 is constituted 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 reducing on production costs.
Embodiment 2
The sliding block locking device 10 of the present embodiment is for selling the example that the configuration of component 16 is changed by 6.
As shown in Fig. 9～Figure 11,6 pin components 16 are melted into by group: be configured at the 1st crowd of pin component 16a (3 pin components) of circumference 3 position of halving；And it is configured at circumference 3 position of halving, and sell component 16a relative to aforementioned 1st group, the 2nd crowd of pin component 16c (3 pin components) of 20 degree of being separated by around aforementioned axle center towards the anticlockwise shown in Fig. 9.
When selling the driving of component 16 advanced position side by 6,3 pin components 16 of at least one party's (being the 2nd crowd of pin component 16c in the present embodiment) of the 1st crowd of pin component 16a and the 2 groups pin component 16c 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 constitute shaft component 11 and be limited in the state of limited swivel, make slide block 2 locked and form halted state.Consequently, it is possible to the 1st crowd of pin component 16a are also formed and run through 3 circular arc entrance holes 37 same as before, 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.Then, shaft component 11 is formed for rotating 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 shown in 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 is melted into the position 2 the 1st crowd pin component 16d in 11a both sides, extending shaft portion and position 2 the 2nd crowd pin component 16e 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 shaft component 11 rotation slightly towards forward or reverse direction, after bridge joint wall portion 38 abuts and is sticked in pin component 16, the 2nd crowd of pin component 16e are made to 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 be formed and cannot rotate forward the state also cannot reversed.
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.Additionally, Figure 13 is shown in terminal stage 8 pin component 16 imports the state of 8 circular arc entrance holes 37 and 8 supporting holes 36.And, group is melted 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, it is make the 1st crowd of pin component 16f or the 2nd crowd of pin component 16g import 4 circular arc entrance holes 37 and 4 supporting holes 36 at first, then, rotation slightly through shaft component 11, after 4 bridge joint wall portions 38 are sticked in 4 pin components 16 so that it is 4 remaining pin components 16 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 the example for being provided with the multiple abutting holding section 18As (in the present embodiment be 9) different from slide block locking device 1 and multiple entrance hole 19A (being 9) in the present embodiment.Each holding section 18A that abuts is that to retaining hole 19 side, the protuberance 50 of prominent predetermined length is constituted by the bead face 12g of the lip portions 12f from flange member 12A, and each entrance hole 19A is then constituted being biased against, compared with bead face 12g, the importing space 51 that retaining hole 19 side is formed between adjacent 1 pair protuberance 50.Each circumferencial direction both ends 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 at the view decided what is right and what is wrong with the section orthogonal with axle center X compared with the lip portions 12f of flange member 12A position in the inner part and watch towards axis direction foreign side, which show 6 pin components 16 and is sticked in 6 states abutting holding section 18A in terminal stage.
Then, the partial alteration's example with regard to previous embodiment is illustrated.
(1) aforementioned entrance hole 19,19A unlimited number in 9, it is possible to be about 6～8.
(2) retaining hole forms wall portion 26a and need not form corner post shape, it is also possible to the one-piece type opposing walls 26 of ring-type constitutes multiple retaining hole and forms wall portion, and forms 6 cylinder holes 17d this opposing walls 26.
(3) flange member of sliding block locking device not only can be installed in the one end of shaft component, it is possible to is installed in the middle part of shaft component.
(4) stamping machine being suitable for the sliding block locking device of the present invention can be crank-type stamping machine, it is possible to for being assembled with the crankless stamping machine of eccentric stiffener.
Industrial applicability
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 entrance hole
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 portions
41 the 1st proximity switch (the 1st detector)
42 the 2nd proximity switch (the 2nd detector)
50 protuberances
51 import space
Claims (10)
1. a sliding block locking device for stamping machine, is that the shaft component rotated by being interlocked by the lifting action with stamping machine slide block is locked into the stamping machine sliding block locking device that cannot rotate and slide block locked, it is characterised in that possess:
Flange member, is sheathed on aforementioned axis component and is fixed into and cannot rotate against, and has the lip portions parallel with the plane composition 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 the opposing walls relative with aforementioned lip portions across interval；
Multiple retaining holes, and the aforementioned opposing walls that aforementioned axle center is formed in parallel at aforementioned body member, and relative with aforementioned lip portions；
Multiple pin components, can be installed in aforesaid plurality of retaining hole by move mode respectively；
Body auxiliary part, for aforementioned lip portions, from opposition side relative with multiple retaining holes to, and be fixed on body member；
Multiple supporting holes, are formed at aforementioned body auxiliary part in the way of can importing the leading section of aforesaid plurality of pin component；
Multiple actuators, in order to drive respectively between the going-back position of the progressive position advanced towards aforementioned body auxiliary part side and relatively this progressive position retrogressing by aforesaid plurality of pin component；And
Multiple abutting holding sections and multiple circular arc entrance hole, the plurality of abutting holding section is relative on the position, same radius direction in aforementioned axle center at pin component, separating setting interval towards circumferencial direction to be formed in aforementioned lip portions, the plurality of circular arc entrance hole is then respectively formed between adjacent abutting holding section；
And be configured to: when multiple pin component respectively forwardly carries being put side driving to lock slide block by aforesaid plurality of actuator, at least 1 pin component can be imported into arbitrary entrance hole, and with at least 1 aforementioned abutting holding section of aforementioned pin this entrance hole end side of component block, and the front end sidepiece running through the pin component of aforementioned entrance hole is inserted into the aforementioned supporting hole of correspondence, and makes aforementioned pin component to be formed and support from two ends.
2. the sliding block locking device of stamping machine as claimed in claim 1, it is characterised in that aforementioned abutting holding section is constituted forming the bridge joint wall portion between adjacent aforementioned circular arc entrance hole.
3. the sliding block locking device of stamping machine as claimed in claim 1 or 2, it is characterised in that aforementioned actuator is constituted with double action type fluid pressure cylinder, and is constituted 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 characterised in that the circular cross section of aforementioned pin component, and the semi-circular cylindrical of the end formation supply and marketing component engaging of aforementioned circular arc entrance hole.
5. the sliding block locking device of stamping machine as claimed in claim 4, it is characterised in that
It is provided with 6 the pin components being configured at circumference 6 position of halving as aforesaid plurality of pin component,
Described 6 pin components are turned to by group: the 1st group of 3 position of halving being configured in aforementioned circumference 6 position of halving is sold component and be configured at the 2nd group of pin components of remaining 3 position of halving in aforementioned circumference 6 position of halving,
When selling the driving of component advanced position side by aforementioned 6,3 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, being formed with 9 circular arc entrance holes towards circumferencial direction using 40 degree of intervals as aforesaid plurality of circular arc entrance hole, each circular arc entrance hole is then formed as pin component can relatively move the size of 20 degree towards circumferencial direction.
7. the sliding block locking device of stamping machine as claimed in claim 6, it is characterised in that
It is provided with 6 pin components as aforesaid plurality of pin component,
Described 6 pin components are turned to by group: be configured at the 1st group of pin components of circumference 3 position of halving；And it is configured at circumference 3 position of halving, and the 2nd group of pin components that component separates aforementioned 20 degree around aforementioned axle center towards preset rotating direction are sold relative to aforementioned 1st group,
When selling the driving of component advanced position side by aforementioned 6,3 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, it is characterised in that be provided with: be in the 1st detector of going-back position state in order to detect aforementioned pin component；And the 2nd detector of progressive position state it 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 made up of the protuberance of predetermined length prominent from the bead of lip portions towards retaining hole side, and aforementioned entrance hole is to be biased against the importing space that retaining hole side is formed between the protuberance of adjacent 1 pair to be constituted in more aforementioned bead face.
10. the sliding block locking device of the stamping machine as described in claim 1 or 9, it is characterised 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 CN104487237A (en) | 2015-04-01 |
| CN104487237B true 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 |
| CN104487237A (en) | 2015-04-01 |
| JP5944002B2 (en) | 2016-07-05 |
| ES2638540T3 (en) | 2017-10-23 |
| 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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