CN105711132A - Closed type single point press - Google Patents

Abstract

The invention discloses a closed type single point press. According to the technical scheme, the closed type single point press is characterized by comprising a press body, the press body is provided with a punching mechanism and a punching table located below the punching mechanism, a discharging table is fixed to the punching table, and a discharging hole inclining towards the horizontal plane in the length direction is formed in the discharging table; the closed type single point press further comprises a feeding mechanism fixedly arranged on the punching table, the feeding mechanism comprises a rotation motor fixedly connected with the punching table, a rotation arm is fixedly connected to an output shaft of the rotation motor, and a clamping part used for clamping materials falling down from the discharging hole is arranged at the end, far away from the rotation motor, of the rotation arm; and a contact piece is arranged on one side of the end, close to the clamping part, of the rotation arm, and when the rotation motor drives the rotation arm to move, the upper surface of the contact piece can abut against a lower hole opening of the discharging hole in the whole process, and the rotation arm is further provided with a discharging part used for driving the materials to fall down from the clamping part. According to the type of the closed type single point press, the material pushing stability can be effectively improved.

Description

A kind of closed type single point press

Technical field

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

Background technology

It is directed to small articles processing enterprise, the material of its processing needs quickly fitly to be arranged in specific form, and most commonly seen feeding device, such as cylindrical work vibrations feeding device disclosed in Chinese utility model patent that notification number is CN205045397U, use such feeding device can first multiple mixed and disorderly objects to be processed with comparatively suitable angle marshalling, at feeding device, material to be processed is delivered to processing platform, processing platform can additionally arrange blanking rack, this blanking rack is provided with the blanking tube for positioning processing materials blanking position, it is provided with in the blanking hole being vertically arranged in blanking tube, processing materials can fall to processing platform along blanking hole from feeding device, material to be processed to push to appointment position again through thrust mechanism afterwards, it is processed for processing unit (plant).

Above-mentioned thrust mechanism generally adopts cylinder or oil cylinder, carry out located lateral passage, but this type of thrust mechanism is in promoting material process, all can there is, with table surface, friction of conflicting in each material, and friction that material is long-term and table surface is conflicted, worktable upper surface can be directly resulted in comparatively serious abrasion occurs, cause that in pusher process, material is beated, and affects the stability of pusher.

Summary of the invention

For the deficiency that prior art exists, it is an object of the invention to provide a kind of closed type single point press, it has the characteristic that can promote pusher stability.

The above-mentioned technical purpose of the present invention has the technical scheme that a kind of closed type single point press, including press body, described press body is provided with punching mechanism and is positioned at the stamping station below punching mechanism, described stamping station is fixed with blanking bench, described blanking bench is provided with length direction horizontal by the blanking hole being obliquely installed, also include the feed mechanism being fixedly installed on stamping station, described feed mechanism includes the electric rotating machine affixed with stamping station, the output shaft of described electric rotating machine is connected with turning arm, described turning arm is provided with the clamping part for clamping the material fallen from blanking hole away from the end of electric rotating machine, described turning arm is provided with conflict sheet near the side, end of clamping part, when described electric rotating machine drives turning arm motion, conflict sheet upper surface can offset with aperture whole process under blanking hole, described turning arm is additionally provided with for ordering about the blanking portion that material falls from clamping part.

By technique scheme, in actually used process, the running of this single-point feeder has four kinds of states:

First state is material folding state, and material can fitly be arranged among the blanking hole of blanking bench, and retaining part is in the feed opening place of blanking hole, and material is subject to action of gravity and can enter directly in clamping part, and it is carried out gripping action by clamping part；

Second state is feeding state, and electric rotating machine drives turning arm to swing, and in swing process, the upper surface of conflict sheet can offset with the aperture of blanking hole all the time, can prevent material from dropping from blanking hole, until clamping part moves to specifying position；

The third state is blanking state, and clamping part moves to specifying after position, the action of blanking portion, promotes material to fall to appointment position in clamping part, thus completing blanking；

4th state is binder state, and material falls to the appointment position of stamping station, punching mechanism action from clamping part, it is achieved be pointed to the action of the material punching press of stamping station, thus completing processing；

In sum, this single-point feeder is in overall operation process, first, take clamping part gripping material, and be driven by electric rotating machine, turning arm rotates in a circumferential direction to specifying position, and completing blanking, it is entirely avoided in tradition feeding process, there is, with table surface, the problem rubbed of conflicting in the material occurred, even if the use time is long again, it is ensured that the degree of accuracy of feeding；Secondly, the upper surface of workbench is without there is corresponding abrasion, and namely in whole transmitting procedure, whole material is in vacant state, it is to avoid the later stage needs repairing the problem of worktable upper surface, reduces use cost；Again, taking the mode rotated in a circumferential direction to complete whole feeding process, when using this single-point feed mechanism and this single-point feed mechanism is installed on equipment body, its turning arm can be put with best angle, saves taking up room of this kind equipment.

Preferably, described blanking bench includes the blanking rack affixed with stamping station, described blanking rack is provided with in the blanking tube being vertically arranged, described blanking hole is positioned at blanking tube, described clamping part includes the movable intermediate plate being articulated with turning arm end, described turning arm is provided with for making movable intermediate plate and turning arm lateral wall form the clamping return unit of normally off, described blanking rack is provided with trigger unit, when described retaining part is immediately below blanking tube, trigger unit is touched and is made movable intermediate plate be separated thus forming the grasping part for clamping material with turning arm sidewall.

Pass through technique scheme, time actually used, the upper port of blanking tube can directly be connected with external feed mechanism, external feed mechanism is delivered to the upper port of blanking tube material and stores in blanking hole, owing to blanking tube is in being vertically arranged, namely being positioned at the whole materials within blanking hole is all arrange with vertical direction, compared to the material of conventional flat arrangement, saves the size of major part horizontal space；

When clamping part moves to blanking tube lower end, trigger unit in the blanking rack intermediate plate that can directly innervate rotates, the grasping part for clamping material is formed between movable intermediate plate and turning arm sidewall, when clamping part rotates blanking tube lower end, clamping return unit can give clamping force enough between movable intermediate plate and turning arm lateral wall, so that this material can clamped by movable intermediate plate and turning arm lateral wall, complete material folding action, above-mentioned material folding action, it is not related to any electrical connection, holding action is reliable, and long service life, use cost is relatively low.

Preferably, described blanking rack is provided with blanking tube in the collision piece being coaxially disposed, forming the revolution space passed through for turning arm between described collision piece upper end and blanking tube bottom, described collision piece upper end can be inconsistent with turning arm lower wall, conflict sheet lower wall.

Pass through technique scheme, turning arm is in rotary course, and conflict sector-meeting is resisted against the upper end of collision piece all the time, can remain that the plane of motion of conflict sheet is horizontal plane, thus preventing turning arm from rotary course repeatedly, deformation occurring, it is ensured that the feeding stability of single-point feed mechanism.

Preferably, the upper end of described collision piece rolls and is connected to spherical rolling member, and described spherical rolling member is some balls along collision piece axle center circumferentially array distribution.

By technique scheme, the setting of spherical rolling member, can change the force of sliding friction produced between collision piece upper end and conflict sheet lower surface is force of rolling friction, and the size of frictional force can be greatly lowered, and decreases the abrasion produced between the two because of friction；

And some such arrangement modes of ball, can at utmost increase the contact point between ball lateral wall and conflict sheet lower surface, ensureing, when frictional force is minimum, to improve the contact area between spherical rolling member and conflict sheet lower surface, conflict stability gets a promotion.

Preferably, described collision piece is threaded rod, and described collision piece is threadedly connected to blanking rack, and threaded in described collision piece have location nut, and described location nut check collision piece is in blanking rack.

Pass through technique scheme, the use time one is long, the outer surface of spherical rolling member and the lower surface of conflict sheet there will be abrasion unavoidably, spherical rolling member outer surface can separate with conflict sheet lower surface, now have only to by unscrewing location nut, rotate in a circumferential direction collision piece, makes collision piece move up, and spherical rolling member and conflict sheet lower wall now can be made again to conflict.

Preferably, described blanking portion includes the blanking arm consistent with turning arm length direction, the two ends respectively drive end of described blanking arm, it is positioned at the discharging end above clamping part, hinged end between drive end and discharging end, the blanking that has been rotatably connected on described turning arm supports platform, described hinged end is articulated with on blanking bench, described turning arm is provided with for against drive end and make blanking arm rotate along hinged end and allow discharging end press nip in the actuator of material clamping part material, described turning arm is provided with the blanking return unit for keeping blanking arm consistent with turning arm length direction, described blanking bench is provided with offset portion, when described retaining part is immediately below blanking tube, offset portion is touched and is made blanking arm rotate along blanking support platform axle center.

By technique scheme, the action of blanking portion is also classified into three kinds of states:

First state, when clamping part moves to blanking tube, it is rotatably connected in turning arm owing to blanking supports platform, offset portion can directly be touched and make blanking arm rotate along blanking support platform axle center, so that discharging end is offset above to other positions from being initially positioned at clamping part, it is prevented that affect material accurately under fall within clamping part；

Second state, is driven by electric rotating machine when turning arm and rotates in process, and offset portion separates with blanking arm, is subject to the reset response of blanking return unit, with turning arm, blanking arm remains that length direction is consistent；

The third state, when turning arm rotates to appointment position, actuator action, and actuator drives drive end to move upward, whole blanking arm supports platform around blanking and rotates, and discharging end directly extrudes with the material being positioned at material clamping part, so that material separates with material clamping part, complete de-material process；

Above-mentioned blanking portion simple in construction, is not directed to too much electrical connection equally, and structure is comparatively compact, and operating cost is relatively low, and runs relatively stable.

Preferably, described actuator is cylinder or oil cylinder, and the drive end of lower wall and actuator that described actuator is installed on turning arm extends upward through and is arranged at turning arm and can lean with drive end.

By technique scheme, actuator is so arranged, rational in infrastructure, the Appropriate application real space general layout of whole single-point feed mechanism.

Preferably, also include two adjusting bolts, and two adjusting bolts are with electric rotating machine output shaft axle center circumferentially array distribution, described turning arm is provided with the slippage slot consistent with turning arm length direction, and each adjusting bolt both passes through slippage slot and is threadedly connected to the output shaft of electric rotating machine.

Pass through technique scheme, according to batch difference, the diameter of its material is also not quite similar, therefore by unscrewing adjusting bolt, can either directly through mobile turning arm, now, also can there is corresponding movement in the position of clamping part, it is prevented that the problem clamping stability decline that material diameter is different and produces occur；

Additionally, during due to electric rotating machine action, its output shaft is for rotating in a circumferential direction, two adjusting bolts are with electric rotating machine output shaft axle center circumferentially array distribution, overcome electric rotating machine in rotary course, the operating on centrifugal force that whole turning arm produces, thus the attachment structure stability effectively promoted between electric rotating machine output shaft and turning arm.

Preferably, also include rotating cylinder, described conflict sheet is provided with placed cavity in the end of clamping part, described rotating cylinder is articulated with in placed cavity by jointed shaft, being wound with pull rope on described rotating cylinder barrel, described pull rope is fixed on blanking bench away from one end of rotating cylinder, is provided with clockwork spring between described rotating cylinder and the jointed shaft of rotating cylinder, described rotating cylinder outer tube wall is provided with some flabellums, and the wind being provided with mean for flabellum fan-out in described placed cavity enters into the vent passages within grasping part.

By technique scheme, the rotation of whole turning arm and conflict sheet is controlled by electric rotating machine, and both center of rotation all keep consistent with the axle center of the output shaft of electric rotating machine；

It is directed to just casting material soon, there is certain heat in its internal remaining unchanged, with the material of certain heat through external feed mechanism feeding to blanking hole, clamp the material in blanking tube when the clamping part of turning arm after, turn in the process of stamping station, owing to blanking bench is fixed in pull rope one end, and the other end is wound on the barrel of rotating cylinder, now, whole rotating cylinder can directly be pullled by pull rope, pull in process, not only make tightening up within clockwork spring, and rotating cylinder can rotate around jointed shaft, it is positioned at the flabellum on rotating cylinder outer tube wall can come by direct fan-out wind, the wind of flabellum fan-out can either directly through vent passages and material, clamping part clashes into, thus playing the purpose that material and clamping part are dispelled the heat；

After clamping part is positioned over stamping station material, electric rotating machine drives turning arm adverse movement, namely clamping part moves from stamping station to blanking bench, now owing to being provided with clockwork spring between rotating cylinder and jointed shaft, tightening force within clockwork spring is released, and automatically pull rope coiling can be circled round on rotating cylinder outer tube wall；Meanwhile, the rotation of rotating cylinder, also drive flabellum motion, made flabellum fan-out wind, thus playing the purpose to clamping part heat radiation；

Above-mentioned radiator structure, reasonably make use of the peculiar structure of whole feed mechanism, and no matter turning arm toward which direction rotates, this rotating cylinder all can come by fan-out wind, in time material or clamping part are dispelled the heat, not only improve the quality of materiel machining, and improve the actual life of clamping part.

Preferably, the sidewall deviating from ventilation slot of described placed cavity is curved wall, and is hinged with some conflict rollers on described curved wall, and after pull rope is pulled, pull rope contacts on conflict roller outer roller wall.

Pass through technique scheme, when in the process that clamping part moves back and forth between blanking bench and stamping station, pull rope can with the sidewall generation CONTACT WITH FRICTION deviating from ventilation slot of placed cavity, this sidewall adopts curved wall, can effectively promote the contact area between pull rope and this sidewall, reduce the pressure size suffered by unit are pull rope；It addition, the setting of conflict roller, the force of sliding friction changed between pull rope and curved wall is force of rolling friction, frictional force when both directly contact is greatly reduced, has increased considerably the actual life of pull rope.

In sum, the present invention in contrast to having the beneficial effect that of prior art

(1) feed mechanism adopts unique feeding style that rotates in a circumferential direction, avoid in tradition feeding process, the problem that material friction can occur with table surface, ensure the degree of accuracy of feeding, reducing use cost, the feeding style rotated in a circumferential direction when not in use also can save taking up room of this kind equipment；

(2) take full advantage of the characteristic rotated in a circumferential direction, be provided with rotating cylinder and match with pull rope, it is achieved the purpose that material and clamping part are lowered the temperature, reach energy-conservation purpose；

(3) said mechanism structure is relatively easy, easy and simple to handle, compact conformation, and service life is longer.

Accompanying drawing explanation

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

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

Fig. 3 is the A portion enlarged drawing of Fig. 2；

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 plan structure schematic diagram of feed mechanism；

Fig. 8 be feed mechanism look up structural representation；

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 the B portion enlarged drawing of Figure 10；

Figure 12 is the mounting structure schematic diagram of embodiment.

Accompanying drawing labelling: 1, press body；2, punching mechanism；3, stamping station；4, blanking bench；41, blanking rack；42, blanking tube；43, blanking hole；5, feed mechanism；51, electric rotating machine；52, turning arm；53, clamping part；531, movable intermediate plate；54, conflict sheet；55, blanking portion；551, blanking arm；5511, drive end；5512, discharging end；5513, hinged end；6, clamping return unit；7, trigger unit；71, bar portion；8, collision piece；9, revolution space；10, ball；11, location nut；12, blanking supports platform；13, actuator；14, blanking return unit；141, back-moving spring；142, rod member；15, offset portion；16, adjusting bolt；17, slippage slot；18, rotating cylinder；19, placed cavity；20, pull rope；21, clockwork spring；22, flabellum；23, vent passages；24, curved wall；25, conflict roller；26, grasping part；27, vibrating disc feeding device.

Detailed description of the invention

Below in conjunction with accompanying drawing, the present invention is described in further detail.

Shown in Figure 12, a kind of closed type single point press, including press body 1, this press body 1 is provided with punching mechanism 2 and is positioned at the stamping station 3 below punching mechanism 2, this punching mechanism 2 can be pointed to the material in stamping station 3 and carry out punching operation, this stamping station 3 is from left to right fixed with blanking bench 4 successively, feed mechanism 5, additionally, it is also equipped with vibrating disc feeding device 27 in press body 1 side, this vibrating disc feeding device 27 connects with blanking bench 4, some materials to be processed are poured in vibrating disc feeding device 27, and it is transported to blanking bench 4 successively.

Elaborate below for feed mechanism 5:

Shown in Fig. 4, Fig. 5 and Fig. 9, feed mechanism 5 includes the electric rotating machine 51 affixed with stamping station 3, this electric rotating machine 51 can be selected for motor, being connected with the turning arm 52 of bar shaped on the output shaft of this electric rotating machine 51, turning arm 52 is provided with the clamping part 53 for clamping the material fallen from blanking hole 43 away from the end of electric rotating machine 51；

Wherein, shown in Fig. 5 and Fig. 7, clamping part 53 includes the movable intermediate plate 531 being articulated with turning arm 52 end, this turning arm 52 is provided with for making movable intermediate plate 531 and turning arm 52 lateral wall form the clamping return unit 6 of normally off, this clamping return unit 6 can be selected for spring, and clamp return unit 6 one end to be connected with turning arm 52, and the other end is connected with movable intermediate plate 531, it is provided with conflict sheet 54 near the side, end of clamping part 53 at turning arm 52, this conflict sheet 54 be shaped as circular arc sheet, this conflict sheet 54 arc core is consistent with electric rotating machine 51 axle center；

Shown in Fig. 4-Fig. 8, turning arm 52 is additionally provided with for ordering about the blanking portion 55 that material falls from clamping part 53, this blanking portion 55 includes the blanking arm 551 consistent with turning arm 52 length direction, respectively drive end 5511, the two ends of this blanking arm 551, it is positioned at the discharging end 5512 above clamping part 53, hinged end 5513 between drive end 5511 and discharging end 5512, the blanking that has been rotatably connected on turning arm 52 supports platform 12, the axis of rotation direction that blanking supports platform 12 is consistent with the driving axle axis direction of electric rotating machine 51, hinged end 5513 is articulated with on blanking bench 4, the jointed shaft axis direction of hinged end 5513 is vertical with blanking bench 4 rotating shaft axis direction, this turning arm 52 is provided with for against drive end 5511 and make blanking arm 551 rotate along hinged end 5513 and allow discharging end 5512 press nip in the actuator 13 of material clamping part material, this actuator 13 is cylinder or oil cylinder, the drive end 5511 of lower wall and actuator 13 that this actuator 13 is installed on turning arm 52 extends upward through and is arranged at turning arm 52 and can lean with drive end 5511；

Shown in Fig. 4-Fig. 8, turning arm 52 is provided with the blanking return unit 14 for keeping blanking arm 551 consistent with turning arm 52 length direction, this blanking return unit 14 includes back-moving spring 141 and rod member 142, the fixing upper surface being positioned at turning arm 52 of rod member 142, rod member 142 is between hinged end 5513 and discharging end 5512, and be positioned at blanking arm 551 and deviate from the junction point side that back-moving spring 141 is connected with drive end 5511, and when drive end 5511 is subject to merely back-moving spring 141 pulling force effect, rod member 142 energy is direct and blanking arm 55171 sidewall is inconsistent, the length direction making blanking arm 551 keeps consistent with the length direction of turning arm 52, back-moving spring 141 one end is connected with drive end 5511, and the other end is connected with turning arm 52, back-moving spring 141 so connects the purpose that can not only reach to keep blanking arm 551 consistent with turning arm 52 length direction, and can guarantee that the outfan of drive end 5511 moment and actuator 13 is conflicted, ensure actuator 13 1 action, necessarily there is action in whole blanking arm 551, therefore the drive end 5511 of actuator 13 is made to be in abutment condition all the time with the drive end 5511 of actuator 13, improve the operational reliability of whole single-point feed mechanism.

Wherein, referring to Fig. 2, Fig. 3, Fig. 5, Fig. 6 and Fig. 9, blanking bench 4 is provided with offset portion 15, this offset portion 15 may be configured as the length that blanking tube 42 downwardly extends, and to be sufficient to blanking arm 551 inconsistent near the end of discharging end 5512, when this clamping part 53 is positioned at immediately below blanking tube 42, offset portion 15 is touched and is made blanking arm 551 rotate along blanking support platform 12 axle center.

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

It is worth mentioning that: shown in Fig. 9-Figure 11, this feed mechanism 5 also includes rotating cylinder 18, this conflict sheet 54 is provided with placed cavity 19 in the end of clamping part 53, this rotating cylinder 18 is articulated with in placed cavity 19 by jointed shaft, the axis of rotation of rotating cylinder 18 is consistent with the rotating shaft axis direction of electric rotating machine 51, this rotating cylinder 18 barrel is wound with pull rope 20, pull rope 20 can be selected for mild steel rope, pull rope 20 is fixed on blanking bench 4 away from one end of rotating cylinder 18, it is provided with clockwork spring 21 between this rotating cylinder 18 and jointed shaft of rotating cylinder 18, this clockwork spring 21 one end is connected to the jointed shaft of rotating cylinder 18, and the other end is connected to rotating cylinder 18, rotating cylinder 18 outer tube wall is provided with some flabellums 22, the wind being provided with mean for flabellum 22 fan-out in this placed cavity 19 enters into the vent passages 23 within grasping part 26.

Shown in Figure 11, the sidewall deviating from vent passages 23 at placed cavity 19 is curved wall 24, and is hinged with some conflict rollers 25 on this curved wall 24, and after pull rope 20 is pulled, pull rope 20 contacts on conflict roller 25 outer roller wall.

Elaborate below for blanking bench 4:

Shown in Figure 2, blanking bench 4 includes the blanking rack 41 of the C shape affixed with stamping station, and the C font plane of blanking rack 41 is vertical laying state, the C font upper end of this blanking rack 41 is welded with in the blanking tube 42 being vertically arranged, blanking hole 43 is positioned at blanking tube 42, and the core direction, hole of blanking hole 43 is in being vertically arranged；

Shown in Fig. 1-Fig. 3, it is provided with in the C font bottom of blanking rack 41 with blanking tube 42 in the collision piece 8 being coaxially disposed, this collision piece 8 is threaded rod, this collision piece 8 is threadedly connected to blanking rack 41, threaded in this collision piece 8 have location nut 11, this location nut 11 locks collision piece 8 in blanking rack 41, forming the revolution space 9 passed through for turning arm 52 between this collision piece 8 upper end and blanking tube 42 bottom, this collision piece 8 upper end can be inconsistent with turning arm 52 lower wall, conflict sheet 54 lower wall；

Shown in Fig. 2 and Fig. 3, this blanking rack 41 is provided with trigger unit 7, trigger unit 7 includes the bar portion 71 being fixed in collision piece 8, when this clamping part 53 is positioned at immediately below blanking tube 42, trigger unit 7 is touched and is made movable intermediate plate 531 be separated thus forming the grasping part 26 for clamping material with turning arm 52 sidewall；

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

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

Discharge flow process: operator pour vibrating disc feeding device 27 into some materials, starting shock dish feeding device 27, in the material vertical stacking successively blanking hole 43 in blanking tube 42, now, discharging end 5512 and offset portion 15 are conflicted, rotate in a circumferential direction so that blanking arm 551 supports platform 12 around blanking, the skew in discharging end 5512 and clamping part 53 occurred level direction, in the clamping part 53 revolution space 9 between blanking tube 42 and collision piece 8, and movable intermediate plate 531 can be conflicted by rod member 142, 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 process: electric rotating machine 51 action, order about the action of whole turning arm 52, clamping part 53 removes in revolution space 9, conflict sheet 54 can offset with the lower nozzle of blanking tube 42 all the time, preventing the material being positioned at blanking hole 43 from dropping, meanwhile, movable intermediate plate 531 departs from trigger unit 7, being subject to the driving effect of clamping return unit 6, movable clamping sector-meeting firmly clamps material；

Discharging end 5512 separates with offset portion 15, and blanking return unit 14 drives blanking arm 551 to realize resetting, and namely the length direction of blanking arm 551 keeps consistent with the length direction of turning arm 52, or discharging end 5512 is positioned at the surface of clamping part 53；

It addition, pull rope 20 also can pull rotating cylinder 18 to rotate in a circumferential direction, the flabellum 22 on rotating cylinder 18 lateral wall also can come by fan-out wind, and wind can pass through vent passages 23 and enter in clamping part 53；Clockwork spring 21 tightens simultaneously.

Blanking work flow: when clamping part 53 is positioned at the surface of blanking bench 4, actuator 13 promotes drive end 5511 to move upward, discharging end 5512 directly extruding can be positioned at the material of clamping part 53, so that material drops, the punching mechanism 2 of press body is pointed to the material in stamping station 3 and carries out punching operation.

After material has fallen, electric rotating machine 51 reversely rotates, so that clamping part 53 is positioned at revolution space 9 again, in this process, clockwork spring 21 after tightening drives rotating cylinder 18 to rotate, and can come by fan-out wind too, and wind can pass through vent passages 23 and enter in clamping part 53；

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

This is only the exemplary embodiment of the present invention above, and not for limiting the scope of the invention, protection scope of the present invention is determined by appended claim.

Claims (10)

1. a closed type single point press, including press body (1), described press body (1) is provided with punching mechanism (2) and is positioned at the stamping station (3) of punching mechanism (2) lower section, described stamping station (3) is fixed with blanking bench (4), described blanking bench (4) is provided with length direction horizontal by the blanking hole (43) being obliquely installed, it is characterized in that: also include being fixedly installed on the feed mechanism (5) of stamping station (3), described feed mechanism (5) includes the electric rotating machine (51) affixed with stamping station (3), the output shaft of described electric rotating machine (51) is connected with turning arm (52), described turning arm (52) is provided with for clamping clamping part (53) of the material of whereabouts from blanking hole (43) away from the end of electric rotating machine (51), described turning arm (52) is provided with conflict sheet (54) near the side, end of clamping part (53), when described electric rotating machine (51) drives turning arm (52) motion, conflict sheet (54) upper surface can offset with aperture whole process under blanking hole (43), described turning arm (52) is additionally provided with for ordering about material from the blanking portion (55) that clamping part (53) falls.

2. a kind of closed type single point press according to claim 1, it is characterized in that: described blanking bench (4) includes the blanking rack (41) affixed with stamping station (3), described blanking rack (41) is provided with in the blanking tube (42) being vertically arranged, described blanking hole (43) is positioned at blanking tube (42), described clamping part (53) includes the movable intermediate plate (531) being articulated with turning arm (52) end, described turning arm (52) is provided with for making movable intermediate plate (531) and turning arm (52) lateral wall form the clamping return unit (6) of normally off, described blanking rack (41) is provided with trigger unit (7), when described clamping part (53) is positioned at immediately below blanking tube (42), trigger unit (7) is touched and is made movable intermediate plate (531) be separated thus forming the grasping part (26) for clamping material with turning arm (52) sidewall.

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

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

5. a kind of closed type single point press according to claim 3, it is characterized in that: described collision piece (8) is threaded rod, described collision piece (8) is threadedly connected to blanking rack (41), described collision piece (8) is above threaded location nut (11), and described location nut (11) locking collision piece (8) is in blanking rack (41).

6. a kind of closed type single point press according to claim 1 ~ 5 any one, it is characterized in that: described blanking portion (55) includes the blanking arm (551) consistent with turning arm (52) length direction, the two ends respectively drive end (5511) of described blanking arm (551), it is positioned at the discharging end (5512) of clamping part (53) top, it is positioned at the hinged end (5513) between drive end (5511) and discharging end (5512), the blanking that has been rotatably connected on described turning arm (52) supports platform (12), described hinged end (5513) is articulated with on blanking bench (4), described turning arm (52) is provided with for against drive end (5511) and make blanking arm (551) rotate along hinged end (5513) and allow discharging end (5512) press nip in the actuator (13) of material clamping part material, described turning arm (52) is provided with the blanking return unit (14) for keeping blanking arm (551) consistent with turning arm (52) length direction, described blanking bench (4) is provided with offset portion (15), when described clamping part (53) is positioned at immediately below blanking tube (42), offset portion (15) is touched and is made blanking arm (551) rotate along blanking support platform (12) axle center.

7. a kind of closed type single point press according to claim 6, it is characterized in that: described actuator (13) is cylinder or oil cylinder, the drive end (5511) of lower wall and actuator (13) that described actuator (13) is installed on turning arm (52) extends upward through and is arranged at turning arm (52) and can lean with drive end (5511).

8. a kind of closed type single point press according to claim 1, it is characterized in that: also include two adjusting bolts (16), and two adjusting bolts (16) are with electric rotating machine (51) output shaft axle center circumferentially array distribution, described turning arm (52) is provided with the slippage slot (17) consistent with turning arm (52) length direction, and each adjusting bolt (16) both passes through slippage slot (17) and is threadedly connected to the output shaft of electric rotating machine (51).

9. a kind of closed type single point press according to claim 2 ~ 5 any one, it is characterized in that: also include rotating cylinder (18), described conflict sheet (54) is provided with placed cavity (19) in the end of clamping part (53), described rotating cylinder (18) is articulated with in placed cavity (19) by jointed shaft, described rotating cylinder (18) barrel is wound with pull rope (20), described pull rope (20) is fixed on blanking bench (4) away from one end of rotating cylinder (18), clockwork spring (21) it is provided with between the jointed shaft of described rotating cylinder (18) and rotating cylinder (18), described rotating cylinder (18) outer tube wall is provided with some flabellums (22), the wind being provided with mean for flabellum (22) fan-out in described placed cavity (19) enters into the vent passages (23) that grasping part (26) is internal.

10. a kind of closed type single point press according to claim 9, it is characterized in that: the sidewall deviating from vent passages (23) of described placed cavity (19) is curved wall (24), and described curved wall (24) is hinged with some conflict rollers (25), after pull rope (20) is pulled, pull rope (20) contacts on conflict roller (25) outer roller wall.