CN105711132B - A kind of closed type single point press - Google Patents

Abstract

The invention discloses a kind of closed type single point press, its drip irrigation device is：Including press body, press body is provided with punching mechanism and the stamping station below punching mechanism, blanking bench is fixed with stamping station, blanking bench is provided with length direction horizontal by the blanking hole being obliquely installed, also include the feed mechanism for being fixedly installed on stamping station, feed mechanism includes the electric rotating machine affixed with stamping station, turning arm is connected with the output shaft of electric rotating machine, end of the turning arm away from electric rotating machine is provided with the clamping part for the material for being used for clamping to fall from blanking hole, turning arm is close to the end side of clamping part provided with conflict piece, during electric rotating machine driving turning arm motion, contradicting piece upper surface can offset with aperture whole process under blanking hole, the blanking portion for driving material to fall from clamping part is additionally provided with turning arm, the closed type single point press of the above-mentioned type can effectively lift pusher stability.

Description

A kind of closed type single point press

Technical field

The present invention relates to Hydraulic press product technical field, more particularly to a kind of closed type single point press.

Background technology

It is directed to for small articles processing enterprise, its material processed needs quickly fitly to be arranged in specific form, And most commonly seen feeding device, if notification number is the cylinder disclosed in CN205045397U Chinese utility model patent Vibration of workpiece feeding device, can be first multiple mixed and disorderly objects to be processed with more suitable angle using such feeding device Material to be processed, is delivered to processing platform in feeding device, can set blanking rack in addition on processing platform by marshalling, should The blanking being provided with the blanking tube for positioning discharge position under processing materials, blanking tube in being vertically arranged is provided with blanking rack Hole, processing materials can be fallen on processing platform from feeding device along blanking hole, afterwards again by thrust mechanism come to be processed Material pushes to specified location, so that processing unit (plant) is processed.

Above-mentioned thrust mechanism generally using cylinder either oil cylinder, carries out located lateral passage, but such thrust machine Structure promote material during, each material can with table surface occur contradict friction, and material for a long time with work Platform surface contradicts friction, can directly result in worktable upper surface and more serious abrasion occurs, and material is sent out during causing pusher Raw bounce, influences the stability of pusher.

The content of the invention

In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of closed type single point press, it has The characteristic of pusher stability can be lifted.

The present invention above-mentioned technical purpose technical scheme is that：A kind of closed type single point press, Including press body, the press body is provided with punching mechanism and the stamping station below punching mechanism, described Blanking bench is fixed with stamping station, the blanking bench, horizontal by the blanking hole being obliquely installed, is also wrapped provided with length direction The feed mechanism for being fixedly installed on stamping station is included, the feed mechanism includes the electric rotating machine affixed with stamping station, the rotation Turning arm is connected with the output shaft of motor, end of the turning arm away from electric rotating machine, which is provided with, to be used to clamp from blanking hole The clamping part of the material of whereabouts, the turning arm drives close to the end side of clamping part provided with piece, the electric rotating machine is contradicted When turning arm is moved, contradicting piece upper surface can offset with aperture whole process under blanking hole, be additionally provided with the turning arm for driving The blanking portion that material falls from clamping part.

By above-mentioned technical proposal, in actual use, single-point feeder running has four kinds of states：

First state is material folding state, and material fitly can be arranged among the blanking hole of blanking bench, and retaining part is under At the feed opening for expecting hole, material can be entered directly into clamping part by Action of Gravity Field, and clamping part carries out gripping action to it；

Second state is feeding state, and electric rotating machine driving turning arm is swung, and in swing process, contradicts the upper of piece Surface can offset with the aperture of blanking hole all the time, can prevent material from being dropped from blanking hole, until clamping part is moved to specific bit Put；

The third state is blanking state, and clamping part is moved to after specified location, the action of blanking portion, promotes material from clamping Specified location is dropped down onto under in portion, so as to complete blanking；

4th state is binder state, and material falls to the specified location of stamping station from clamping part, and punching mechanism is acted, The action for the material punching press for being pointed to stamping station is realized, so as to complete processing；

In summary, the single-point feeder is during overall operation, first, takes clamping part gripping material, and lead to Cross electric rotating machine to be driven, turning arm rotates in a circumferential direction to specified location, and complete blanking, it is entirely avoided traditional feeding process In, the problem of material of appearance occurs to contradict friction with table surface, even if use time is long again, it is ensured that feeding it is accurate Degree；Secondly, the upper surface of workbench is also not in corresponding abrasion, i.e., in whole transmitting procedure, whole material is in Vacant state, it is to avoid the later stage need repairing worktable upper surface the problem of, reduce use cost；Again, take and rotate in a circumferential direction Mode complete whole feeding process, need not use the single-point feed mechanism and the single-point feed mechanism is installed on equipment During main body, its turning arm can be put with optimal angle, save the space-consuming of the kind equipment.

It is preferred that, the blanking bench includes the blanking rack affixed with stamping station, and it is in be vertically arranged that the blanking rack, which is provided with, Blanking tube, the blanking hole is located in blanking tube, and the clamping part includes being articulated with the movable intermediate plate of turning arm end, described Turning arm, which is provided with, to be used to make in movable intermediate plate and the clamping return unit of turning arm lateral wall formation normally off, the blanking rack Provided with trigger unit, when the retaining part is immediately below blanking tube, trigger unit, which is touched, makes movable intermediate plate be separated with turning arm side wall So as to form the grasping part for clamping material.

By above-mentioned technical proposal, when actual use, the upper port of blanking tube directly can be connected with external feed mechanism, outside Put feed mechanism material is delivered to the upper port of blanking tube and stored in blanking hole, because blanking tube is in being vertically arranged, i.e., Whole materials inside blanking hole are arranged with vertical direction, the material arranged compared to conventional flat, are saved The size of most of horizontal space；

When clamping part is moved to blanking tube lower end, the intermediate plate that can directly innervate of the trigger unit in blanking rack revolves Turn, the grasping part for clamping material is formed between movable intermediate plate and turning arm side wall, when clamping part is rotated out of under blanking tube During end, clamping return unit can give clamping force enough between movable intermediate plate and turning arm lateral wall, so that the material energy quilt Clamped by movable intermediate plate and turning arm lateral wall, complete material folding action, above-mentioned material folding action is not related to any electrical connection, clamped Reliable in action, service life is long, and use cost is relatively low.

It is preferred that, it is in the collision piece that is coaxially disposed that the blanking rack, which is provided with blanking tube, the collision piece upper end with Form the revolution space passed through for turning arm between blanking tube bottom, the collision piece upper end can with turning arm lower wall, Contradict piece lower wall inconsistent.

By above-mentioned technical proposal, turning arm contradicts the upper end that sector-meeting is resisted against collision piece all the time in rotary course, It can remain that the plane of motion for contradicting piece is horizontal plane, so as to prevent turning arm from occurring deformation in rotary course repeatedly, protect Demonstrate,prove the feeding stability of single-point feed mechanism.

It is preferred that, the upper end of the collision piece, which is rolled, is connected with spherical rolling member, and the spherical rolling member is some edges The ball of collision piece axle center circumferentially array distribution.

By above-mentioned technical proposal, the setting of spherical rolling member, can change collision piece upper end with contradict piece lower surface it Between the force of sliding friction that produces be force of rolling friction, the size of frictional force can be greatly lowered, and reduce between the two because of friction And the abrasion produced；

And some such arrangement modes of ball, it can at utmost increase connecing between ball lateral wall and conflict piece lower surface Contact, it is ensured that in the case that frictional force is minimum, improves spherical rolling member and contradicts the contact area between piece lower surface, contradict Stability gets a promotion.

It is preferred that, the collision piece is threaded rod, and the collision piece is threadedly connected to screw thread in blanking rack, the collision piece Location nut is connected with, the location nut locks collision piece in blanking rack.

By above-mentioned technical proposal, use time one is grown, the outer surface of spherical rolling member and the lower surface hardly possible for contradicting piece Exempt from that abrasion occurs, spherical rolling member outer surface can separate with contradicting piece lower surface, now only need to by unscrewing positioning Nut, rotate in a circumferential direction collision piece, moves up collision piece, and spherical rolling member can now supported again with contradicting piece lower wall Touch.

It is preferred that, the blanking portion includes the blanking arm consistent with turning arm length direction, the two ends point of the blanking arm Not Wei drive end, the discharging end above clamping part, the hinged end between drive end and discharging end, on the turning arm Rotatable connection has blanking supporting table, and the hinged end is articulated with blanking supporting table, and the turning arm, which is provided with, to be used for against drive On moved end and the actuator for making blanking arm be rotated along hinged end and allow discharging end extruding to be held on material clamping part material, the turning arm Provided with for keeping the blanking arm blanking return unit consistent with turning arm length direction, the blanking bench is provided with offset portion, institute When stating retaining part immediately below blanking tube, offset portion, which is touched, makes blanking arm be rotated along blanking supporting table axle center.

By above-mentioned technical proposal, the action of blanking portion is also classified into three kinds of states：

First state, when clamping part is moved to below blanking tube, because blanking supporting table is rotatably connected in turning arm, partially Shifting portion, which can directly be touched, makes blanking arm be rotated along blanking supporting table axle center, so that discharging end is from being initially positioned above clamping part Other positions are offset to, prevent from falling within clamping part under influence material is accurate；

Second state, during being rotated when turning arm is driven by electric rotating machine, offset portion is separated with blanking arm, by To the reset response of blanking return unit, blanking arm remains that length direction is consistent with turning arm；

The third state, when turning arm is rotated to specified location, actuator action, and actuator driving drive end is upward Motion, whole blanking arm is rotated around blanking supporting table, and discharging end is directly extruded with the material positioned at material clamping part, so that Material is separated with material clamping part, completes de- material process；

Above-mentioned blanking portion is simple in construction, is equally not directed to excessive electrical connection, and structure is more compact, and operating cost is relatively low, And run relatively stable.

It is preferred that, the actuator is cylinder or oil cylinder, and the actuator is installed on the lower wall and actuator of turning arm Drive end extend upward through and be arranged at turning arm and can be leant with drive end.

By above-mentioned technical proposal, actuator is arranged such, rational in infrastructure, rationally make use of whole single-point feed mechanism Real space general layout.

It is preferred that, in addition to two regulating bolts, and two regulating bolts are with electric rotating machine output shaft axle center circumferentially battle array Column distribution, the turning arm is provided with the slippage slot consistent with turning arm length direction, and each regulating bolt both passes through slippage slot And it is threadedly connected to the output shaft of electric rotating machine.

By above-mentioned technical proposal, according to the difference of batch, the diameter of its material is also not quite similar, therefore by unscrewing tune Bolt is saved, can be directly by mobile turning arm, now, corresponding movement can also occur for the position of clamping part, prevent material Diameter is different and the problem of clamping stability that produce declines；

Further, since during electric rotating machine action, its output shaft is rotates in a circumferential direction, and two regulating bolts are exported with electric rotating machine Axle axle center circumferentially array distribution, overcomes electric rotating machine in rotary course, the operating on centrifugal force that whole turning arm is produced, so that Attachment structure stability effectively between lifting electric rotating machine output shaft and turning arm.

It is preferred that, in addition to rotating cylinder, the conflict piece is in the end of clamping part provided with placed cavity, the rotating cylinder It is articulated with by jointed shaft in placed cavity, pull rope is wound with the rotating cylinder barrel, the pull rope is away from rotating cylinder One end, which is fixed between blanking bench, the jointed shaft of the rotating cylinder and rotating cylinder, is provided with clockwork spring, the rotating cylinder outer barrel Wall is provided with and the vent passages that the wind being fanned out to for flabellum is entered inside grasping part is provided with some flabellums, the placed cavity.

By above-mentioned technical proposal, the rotation of whole turning arm and conflict piece is controlled by electric rotating machine, and And axle center of both pivots with the output shaft of electric rotating machine is consistent；

The just material of casting soon is directed to, its internal remains unchanged has certain heat, the material warp with certain heat External feed mechanism feeding is crossed to blanking hole, after the clamping part of turning arm clamps the material in blanking tube, punching is turned to During presenting a theatrical performance as the last item on a programme, because blanking bench is fixed in pull rope one end, and the other end is wound on the barrel of rotating cylinder, now, is led Messenger can directly pull whole rotating cylinder, during pullling, and not only make tightening up inside clockwork spring, and rotating cylinder can be around Jointed shaft is rotated, and the flabellum on rotating cylinder outer tube wall can directly be fanned out to wind, and the wind that flabellum is fanned out to can directly pass through Vent passages hit with material, clamping part, so as to play the purpose to material and clamping part radiating；

After material is positioned over stamping station by clamping part, electric rotating machine drive turning arm counter motion, i.e. clamping part from Stamping station is moved to blanking bench, now due to being provided between rotating cylinder and jointed shaft inside clockwork spring, clockwork spring Tightening force be released, automatically can pull rope coiling circle round rotating cylinder outer tube wall on；At the same time, the rotation of rotating cylinder, Flabellum motion has been driven, flabellum is fanned out to wind, so as to play the purpose radiated to clamping part；

Above-mentioned radiator structure, reasonably make use of the peculiar structure of whole feed mechanism, no matter turning arm revolves toward which direction Turn, the rotating cylinder can be fanned out to wind, material or clamping part are radiated in time, the quality of materiel machining is not only improved, and And improve the actual life of clamping part.

It is preferred that, the side wall away from ventilation slot of the placed cavity is to be hinged with curved wall, and the curved wall Some conflict rollers, after pull rope is pulled, pull rope is contacted in the outer roller wall of conflict roller.

Pass through above-mentioned technical proposal, during clamping part is moved back and forth between blanking bench and stamping station, pull rope Can occur CONTACT WITH FRICTION with the side wall away from ventilation slot of placed cavity, the side wall uses curved wall, can effectively lift pull rope With the contact area between the side wall, the pressure size suffered by unit area pull rope is reduced；In addition, the setting of roller is contradicted, The force of sliding friction changed between pull rope and curved wall is force of rolling friction, and rubbing when both directly contact is greatly reduced Power is wiped, the actual life of pull rope has been increased considerably.

In summary, having the beneficial effect that in contrast to prior art of the invention：

（1）Feed mechanism is using unique feeding style that rotates in a circumferential direction, it is to avoid in traditional feeding process, material meeting and work Make the problem of platform surface rubs, it is ensured that the accuracy of feeding, reduce use cost, what is rotated in a circumferential direction when not in use send Material mode can also save the space-consuming of the kind equipment；

（2）The characteristic rotated in a circumferential direction is taken full advantage of, there is provided rotating cylinder and being engaged with pull rope, is realized to material And the purpose of clamping part cooling, reach energy-conservation purpose；

（3）Said mechanism structure is relatively easy, easy to operate, and compact conformation, service life is longer.

Brief description of the drawings

Fig. 1 is the mounting structure schematic diagram of blanking bench；

Fig. 2 is the part sectioned view of blanking bench；

Fig. 3 is Fig. 2 A portions enlarged drawing；

Fig. 4 is the structural representation one of feed mechanism；

Fig. 5 is the structural representation two of feed mechanism；

Fig. 6 is the part sectioned view of feed mechanism；

Fig. 7 is the overlooking the structure diagram of feed mechanism；

Fig. 8 is the present invention looks up structural representation of feed mechanism；

Fig. 9 is the mounting structure schematic diagram of feed mechanism and blanking bench；

Figure 10 is the vertical view partial schematic sectional view of feed mechanism and blanking bench；

Figure 11 is Figure 10 B portions enlarged drawing；

Figure 12 is the mounting structure schematic diagram of embodiment.

Reference：1st, press body；2nd, punching mechanism；3rd, stamping station；4th, blanking bench；41st, blanking rack；42nd, blanking Cylinder；43rd, blanking hole；5th, feed mechanism；51st, electric rotating machine；52nd, turning arm；53rd, clamping part；531st, movable intermediate plate；54th, contradict Piece；55th, blanking portion；551st, blanking arm；5511st, drive end；5512nd, discharging end；5513rd, hinged end；6th, return unit is clamped；7th, touch Hair portion；71st, bar portion；8th, collision piece；9th, revolution space；10th, ball；11st, location nut；12nd, blanking supporting table；13rd, actuator； 14th, blanking return unit；142nd, rod member；15th, offset portion；16th, regulating bolt；17th, slippage slot；18th, rotating cylinder；19th, placed cavity； 20th, pull rope；21st, clockwork spring；22nd, flabellum；23rd, vent passages；24th, curved wall；25th, roller is contradicted；26th, grasping part； 27th, vibrating disc feeding device.

Embodiment

The present invention is described in further detail below in conjunction with accompanying drawing.

It is shown in Figure 12, a kind of closed type single point press, including press body 1, the press body 1 is provided with punching Press mechanism 2 and the stamping station 3 positioned at the lower section of punching mechanism 2, the material that the punching mechanism 2 can be pointed in stamping station 3 are carried out Blanking bench 4, feed mechanism 5 are from left to right fixed with successively in punching operation, the stamping station 3, in addition, in press body 1 one Side is also equipped with vibrating disc feeding device 27, and the vibrating disc feeding device 27 connects with blanking bench 4, and some materials to be processed are poured into In vibrating disc feeding device 27, and blanking bench 4 is transported to successively.

Elaborated below for feed mechanism 5：

Referring to shown in Fig. 4, Fig. 5 and Fig. 9, feed mechanism 5 includes the electric rotating machine 51 affixed with stamping station 3, the rotation Motor 51 can select stepper motor, and the turning arm 52 of bar shaped is connected with the output shaft of the electric rotating machine 51, and turning arm 52 is remote The end of electric rotating machine 51 is provided with the clamping part 53 for the material for being used for clamping to fall from blanking hole 43；

Wherein, referring to shown in Fig. 5 and Fig. 7, clamping part 53 includes the movable intermediate plate 531 for being articulated with the end of turning arm 52, The turning arm 52, which is provided with, to be used to make movable intermediate plate 531 and the clamping return unit 6 of the lateral wall of turning arm 52 formation normally off, should Clamp return unit 6 and can select spring, and clamp the one end of return unit 6 and be connected with turning arm 52, and the other end and movable intermediate plate 531 It is connected, circular arc piece is shaped as provided with piece 54, the conflict piece 54 is contradicted close to the end side of clamping part 53 in turning arm 52, The arc core of conflict piece 54 is consistent with the axle center of electric rotating machine 51；

Referring to the blanking portion shown in Fig. 4-Fig. 8, being additionally provided with turning arm 52 for driving material to fall from clamping part 53 55, the blanking portion 55 includes the blanking arm 551 consistent with the length direction of turning arm 52, and the two ends of the blanking arm 551 are respectively to drive Moved end 5511, the discharging end 5512 positioned at the top of clamping part 53, the hinged end between drive end 5511 and discharging end 5512 5513, rotatable connection has blanking supporting table 12, the axis of rotation direction of blanking supporting table 12 and electric rotating machine on turning arm 52 51 drive shaft axis direction is consistent, and hinged end 5513 is articulated with blanking supporting table 12, the jointed shaft axle center of hinged end 5513 Direction is vertical with the rotary shaft axis direction of blanking bench 4, and the turning arm 52, which is provided with, to be used for against drive end 5511 and make blanking arm 551 rotate along hinged end 5513 and allow discharging end 5512 to extrude the actuator 13 for being held on material clamping part material, and the actuator 13 is Cylinder or oil cylinder, the actuator 13 is installed on the lower wall of turning arm 52 and the drive end 5511 of actuator 13 extends upward through setting It can lean in turning arm 52 and with drive end 5511；

Referring to shown in Fig. 4-Fig. 8, turning arm 52, which is provided with, to be used to keep blanking arm 551 consistent with the length direction of turning arm 52 Blanking return unit 14, the blanking return unit 14 includes back-moving spring and rod member 142, and rod member 142, which is fixed, is located at turning arm 52 upper surface, rod member 142 is located between hinged end 5513 and discharging end 5512, and deviates from back-moving spring positioned at blanking arm 551 The tie point side being connected with drive end 5511, and when drive end 5511 it is simple by back-moving spring pulling force effect when, rod member 142 Can be directly inconsistent with the side wall of blanking arm 551, the length direction of blanking arm 551 is kept one with the length direction of turning arm 52 Cause, back-moving spring one end is connected with drive end 5511, and the other end is connected with turning arm 52, so connection can not only for back-moving spring The purpose consistent with the length direction of turning arm 52 of holding blanking arm 551 is reached, and can guarantee that the moment of drive end 5511 and driving The output end of part 13 is contradicted, it is ensured that actuator 13 1 is acted, and whole blanking arm 551 is necessarily acted, therefore makes driving The output end of part 13 is in abutment condition all the time with the drive end 5511 of blanking arm 551, improves whole single-point feed mechanism Operational reliability.

Wherein, referring to Fig. 2, Fig. 3, Fig. 5, Fig. 6 and Fig. 9, offset portion 15 is provided with blanking bench 4, the offset portion 15 can It is set to the length that blanking tube 42 extends downwardly, the clamping inconsistent close to the end of discharging end 5512 that be sufficient to blanking arm 551 When portion 53 is located at 42 underface of blanking tube, offset portion 15, which is touched, makes blanking arm 551 be rotated along the axle center of blanking supporting table 12.

In addition, referring to shown in Fig. 5 and Fig. 7, two regulations are additionally provided with end of the turning arm 52 away from clamping part 53 Bolt 16, and two regulating bolts 16 are with the output shaft axle center of electric rotating machine 51 circumferentially array distribution, turning arm 52 be provided with The consistent slippage slot 17 of the length direction of turning arm 52, each regulating bolt 16 both passes through slippage slot 17 and is threadedly connected to electric rotating The output shaft of machine 51.

It is worth mentioning that：Referring to shown in Fig. 9-Figure 11, the feed mechanism 5 also includes rotating cylinder 18, the conflict piece 54 Placed cavity 19 is provided with the end of clamping part 53, the rotating cylinder 18 is articulated with placed cavity 19 by jointed shaft, rotating cylinder 18 axis of rotation is consistent with the rotary shaft axis direction of electric rotating machine 51, and pull rope 20 is wound with the barrel of rotating cylinder 18, Pull rope 20 can select mild steel rope, and blanking bench 4 is fixed in the one end of pull rope 20 away from rotating cylinder 18, the rotating cylinder 18 and rotation Clockwork spring 21 is provided between the jointed shaft of cylinder 18, the one end of clockwork spring 21 is connected to the jointed shaft of rotating cylinder 18, and separately One end is connected to rotating cylinder 18, and the outer tube wall of rotating cylinder 18 is provided with to be provided with some flabellums 22, the placed cavity 19 and fanned for flabellum 22 The vent passages 23 that the wind gone out is entered inside grasping part 26.

It is shown in Figure 11, it is curved wall 24, and the curved side in the side wall away from vent passages 23 of placed cavity 19 Some conflict rollers 25 are hinged with wall 24, after pull rope 20 is pulled, pull rope 20 is contacted in the conflict outer roller wall of roller 25.

Elaborated below for blanking bench 4：

Shown in Figure 2, blanking bench 4 includes the blanking rack 41 of the C-shaped affixed with stamping station, and the C words of blanking rack 41 Shape plane is in vertical laying state, and the C fonts upper end of the blanking rack 41 is welded with the blanking tube 42 being vertically arranged, blanking hole 43 are located in blanking tube 42, and the hole core direction of blanking hole 43 is in be vertically arranged；

Referring to shown in Fig. 1-Fig. 3, it is provided with the C fonts bottom of blanking rack 41 with blanking tube 42 in the conflict being coaxially disposed Part 8, the collision piece 8 is threaded rod, and the collision piece 8 is threadedly connected to blanking rack 41, positioning spiral shell is threaded with the collision piece 8 Mother 11, the location nut 11 locks collision piece 8 in blanking rack 41, between the upper end of collision piece 8 and the bottom of blanking tube 42 The revolution space 9 passed through for turning arm 52 is formed, the upper end of collision piece 8 can be with the lower wall of turning arm 52, the downside of conflict piece 54 Wall is inconsistent；

Referring to trigger unit 7 shown in Fig. 2 and Fig. 3, is provided with the blanking rack 41, trigger unit 7 includes being fixed in collision piece 8 On bar portion 71, the clamping part 53 be located at 42 underface of blanking tube when, trigger unit 7 touch make movable intermediate plate 531 and the side of turning arm 52 Wall is separated to form the grasping part 26 for clamping material；

Referring to shown in Fig. 1 and Fig. 3, rolled in the upper end of the collision piece 8 and be connected with spherical rolling member, the spherical rolling Part is some balls 10 along the axle center of collision piece 8 circumferentially array distribution.

The workflow of above-mentioned closed type single point press is as follows：

Discharge flow：If dry material is poured into vibrating disc feeding device 27 by operating personnel, starting shock disk feeding device 27, Vertical stacking is in the blanking hole 43 in blanking tube 42 successively for material, and now, discharging end 5512 is contradicted with offset portion 15, from And blanking arm 551 is rotated in a circumferential direction around blanking supporting table 12, discharging end 5512 and the occurred level direction of clamping part 53 Skew, clamping part 53 is located in the revolution space 9 between blanking tube 42 and collision piece 8, and movable intermediate plate 531 can be by rod member 142 are contradicted, so that clamping part 53 is in open mode, material also is located in the grasping part 26 of clamping part 53.

Material folding flow：Electric rotating machine 51 is acted, and drives whole turning arm 52 to act, and clamping part 53 is moved out of revolution space 9 Go out, contradict lower nozzle of the meeting of piece 54 all the time with blanking tube 42 and offset, can prevent the material being located in blanking hole 43 from dropping, it is same with this When, movable intermediate plate 531 departs from trigger unit 7, and by the driving effect of clamping return unit 6, movable holding piece can be clamped firmly Material；

Discharging end 5512 is separated with offset portion 15, and the driving blanking of blanking return unit 14 arm 551, which is realized, to be resetted, i.e. blanking The length direction of the length direction of arm 551 and turning arm 52 is consistent, or discharging end 5512 is located at the surface of clamping part 53；

In addition, pull rope 20 also can pull rotating cylinder 18 to be rotated in a circumferential direction, the flabellum 22 on the lateral wall of rotating cylinder 18 Wind can be fanned out to, and wind can be entered in clamping part 53 by vent passages 23；Clockwork spring 21 is tightened simultaneously.

Blanking work flow：When clamping part 53 be located at blanking bench 4 surface when, actuator 13 promote drive end 5511 to Upper motion, discharging end 5512 can directly extrude the material positioned at clamping part 53, so that material drops, the punching press of press body The material that mechanism 2 is pointed in stamping station 3 carries out punching operation.

Material falls after completion, and electric rotating machine 51 is reversely rotated, so that clamping part 53 is located at revolution space 9 again Interior, during this, the driving rotating cylinder 18 of clockwork spring 21 after tightening is rotated, and can similarly be fanned out to wind, and wind can pass through Vent passages 23 are entered in clamping part 53；

Then the above-mentioned steps that move in circles can complete the running of whole closed type single point press.

This is only exemplary embodiment of the invention above, of the invention not for limiting the scope of the invention Protection domain determined by appended claim.

Claims (8)

1. a kind of closed type single point press, including press body (1), the press body (1) are provided with punching mechanism (2) And the stamping station (3) below punching mechanism (2), blanking bench (4), the blanking bench are fixed with the stamping station (3) (4) provided with length direction horizontal by the blanking hole (43) being obliquely installed, it is characterized in that：Also include being fixedly installed on punching press The feed mechanism (5) of platform (3), the feed mechanism (5) includes the electric rotating machine (51) affixed with stamping station (3), the rotation Turning arm (52) is connected with the output shaft of motor (51), end of the turning arm (52) away from electric rotating machine (51) is provided with use The clamping part (53) of the material fallen in clamping from blanking hole (43), the turning arm (52) is close to the end of clamping part (53) Side drives turning arm provided with piece (54), the electric rotating machine (51) is contradicted（52）During motion, contradicting piece (54) upper surface can be with Aperture whole process offsets under blanking hole (43), is additionally provided with the turning arm (52) for driving what material fell from clamping part (53) Blanking portion (55)；

The blanking bench (4) includes the blanking rack (41) affixed with stamping station (3), and it is in set vertically that the blanking rack (41), which is provided with, The blanking tube (42) put, the blanking hole (43) is located in blanking tube (42), and the clamping part (53) includes being articulated with turning arm (52) the movable intermediate plate (531) of end, the turning arm (52), which is provided with, to be used to make movable intermediate plate (531) and turning arm (52) outside The clamping return unit (6) of side wall formation normally off, the blanking rack (41) is provided with trigger unit (7), the clamping part (53) When immediately below blanking tube (42), trigger unit (7), which is touched, makes movable intermediate plate (531) be separated with turning arm (52) side wall so as to shape Into the grasping part (26) for clamping material；

Also include rotating cylinder (18), the piece (54) that contradicts is provided with placed cavity (19) in the end of clamping part (53), described Rotating cylinder (18) is articulated with placed cavity (19) by jointed shaft, and pull rope (20) is wound with rotating cylinder (18) barrel, Blanking bench (4), the rotating cylinder (18) and rotating cylinder (18) are fixed in the one end of the pull rope (20) away from rotating cylinder (18) Jointed shaft between be provided with clockwork spring (21), rotating cylinder (18) outer tube wall is provided with some flabellums (22), described to put Put and the vent passages (23) that the wind being fanned out to for flabellum (22) enters grasping part (26) inside are provided with chamber (19).

2. a kind of closed type single point press according to claim 1, it is characterized in that：The blanking rack (41) is provided with Barrel (42) is in be formed to supply between the collision piece (8) being coaxially disposed, collision piece (8) upper end and blanking tube (42) bottom The revolution space (9) that turning arm (52) passes through, collision piece (8) upper end can be with turning arm (52) lower wall, conflict piece (54) lower wall is inconsistent.

3. a kind of closed type single point press according to claim 2, it is characterized in that：The upper end rolling of the collision piece (8) Dynamic to be connected with spherical rolling member, the spherical rolling member is some balls along collision piece (8) axle center circumferentially array distribution (10)。

4. a kind of closed type single point press according to claim 2, it is characterized in that：The collision piece (8) is threaded rod, institute State collision piece (8) and be threadedly connected on blanking rack (41), the collision piece (8) and be threaded with location nut (11), it is described fixed Position nut (11) locking collision piece (8) is in blanking rack (41).

5. a kind of closed type single point press according to claim 1 ~ 4 any one, it is characterized in that：The blanking portion (55) Including the blanking arm (551) consistent with turning arm (52) length direction, the two ends of the blanking arm (551) are respectively drive end (5511) discharging end (5512), above clamping part (53), between drive end (5511) and discharging end (5512) Rotatable connection has blanking supporting table (12) on hinged end (5513), the turning arm (52), and the hinged end (5513) is articulated with In blanking supporting table (12), the turning arm (52), which is provided with, to be used for against drive end (5511) and makes blanking arm (551) along hinge Connect the actuator (13) that end (5513) rotates and allows discharging end (5512) extruding to be held on material clamping part material, the turning arm (52) Being provided with is used to keep blanking arm (551) the blanking return unit (14) consistent with turning arm (52) length direction, the blanking bench (4) offset portion (15) is provided with, when the clamping part (53) is located at immediately below blanking tube (42), offset portion (15), which is touched, makes blanking arm (551) rotated along blanking supporting table (12) axle center.

6. a kind of closed type single point press according to claim 5, it is characterized in that：The actuator (13) is cylinder or oil Cylinder, the actuator (13) is installed on the lower wall of turning arm (52) and the drive end (5511) of actuator (13) is extended upward through and set It is placed in turning arm (52) and can be leant with drive end (5511).

7. a kind of closed type single point press according to claim 1, it is characterized in that：Also include two regulating bolts (16), And two regulating bolts (16), with electric rotating machine (51) output shaft axle center circumferentially array distribution, the turning arm (52) is provided with The slippage slot (17) consistent with turning arm (52) length direction, each regulating bolt (16) both passes through slippage slot (17) and screw thread connects It is connected to the output shaft of electric rotating machine (51).

8. a kind of closed type single point press according to claim 1, it is characterized in that：Deviating from for the placed cavity (19) is divulged information The side wall of passage (23) is that some conflict rollers (25), pull rope are hinged with curved wall (24), and the curved wall (24) (20) after being pulled, pull rope (20) is contacted in conflict roller (25) outer roller wall.