CN109047467A - A kind of part punching apparatus - Google Patents

Abstract

The present invention provides a kind of part punching apparatus, is related to machine components processing equipment field.A kind of part punching apparatus, the conveying device of rack, the workbench in rack, punching unit, connection punching unit in rack, and positioned at punching unit lower section and be fixedly arranged on the Working piece positioning device of bench top；The bottom of the conveying device is provided with punching unit, and the lower section of the punching unit is simultaneously provided with Working piece positioning device positioned at the top surface of workbench, and the inner cavity at the top of the Working piece positioning device is plugged with workpiece body.The part punching apparatus, provided with conveying device, punching unit, Working piece positioning device and transmitting device, pass through being used cooperatively for these devices, it can be so that machine components perforating device can be convenient and be automatically positioned to workpiece, it also can be convenient completion simultaneously to transport the workpiece after punching, to further improve the working efficiency that machine components perforating device produces work pieces process.

Description

A kind of part punching apparatus

Technical field

The present invention relates to machine components technical field of processing equipment, specially a kind of part punching apparatus.

Background technique

Machine components are also known as mechanical organ, it is the mechanical single product that can not be decoupled with machine of composition, it is mechanical Basic unit need to punch its surface in mechanical part processing, to need to use perforating device.

Currently, most of machine components perforating device in the market, is all the surface by motor with cutter to workpiece The mode punched, but punched in this way is easy to appear the disintegrating slag generated after many punchings, and due to the high speed of motor Rotation just will drive cutter and quickly rotate, and can thus make disintegrating slag situation about disorderly flying everywhere occur, this reduces beat The practicability of aperture apparatus, and existing perforating device inconvenience Automatic-clamping workpiece, meanwhile, be also inconvenient to carry out conveying work Part, this reduces the working efficiencies of work pieces process production, so that be easy to use punching apparatus can not.

Summary of the invention

Goal of the invention of the invention is that providing one kind can be automatically positioned, and the part punching apparatus of high punching efficiency

In order to achieve the above object, the present invention is achieved by the following technical programs:

A kind of part punching apparatus, including rack, the workbench in rack, punching unit, the connection punching in rack Press the conveying device of unit, and positioned at punching unit lower section and be fixedly arranged on the Working piece positioning device of bench top；It is described Punching unit includes the first cylinder, First piston bar, pressed sheet, punching block, transverse groove and electromagnet, the conveying device Bottom surface is fixedly installed with the first cylinder, and the output end of first cylinder is equipped with First piston bar；The First piston bar Bottom is fixedly installed with pressed sheet, and there are two pressing block, two pressing blocks for the both ends fixed installation of the pressed sheet bottom surface Top and be located at pressed sheet inside offer transverse groove, the inner cavity of the horizontal cable trough is fixedly installed with electromagnet；The work Part positioning device includes with the workpiece slot for accommodating workpiece, surrounding size of the workpiece slot surrounding size greater than workpiece；Workpiece It is displaced in slot with pushing and then drives positioning male member stretching around to position the positioning mechanism of the workpiece.

Preferably, the Working piece positioning device includes fixing seat, partition, discharge hole, firm plate, the first fixing pipe, the One reset spring, supporting block, strip-shaped hole, groove, through slot, holding tank, drive rod, drive block, the second fixing pipe, is determined sliding block Position bar, second back-moving spring and baffle；Workpiece slot is located at the top of fixing seat；The top of fixing seat two sides inner wall is fixed to be connected Be connected to partition, the both ends of the partition top surface are opened up there are two discharge hole, discharge hole be located at workpiece lower section and with the punching block Position is corresponding；The bottom surface of the workpiece body is overlapped with firm plate, and the both ends of the partition bottom surface are fixedly connected with that there are two first Fixing pipe, the bottom suits of two fixed tube cavities there are two first back-moving spring, two first back-moving springs Top is fixedly connected there are two sliding block, there are two the top fixed installations of two sliding blocks supporting block, two supporting blocks Top through partition and being fixedly connected with the bottom surface of firm plate, offered at the top of two the first fixing pipe opposite faces Two strip-shaped holes, the lower section of the partition and being located at the top of the inner wall of fixing seat two sides are opened up there are two groove, and two described recessed The top surface of slot opposite end opens up there are two through slot, the top of two through slots and opens positioned at the inside of fixing seat two sides If the opposite one side of two sliding blocks is fixedly mounted there are two drive rod, and two drive rods are opposite there are two holding tank One end through strip-shaped hole inner cavity and extend to the inside of groove, one end that two drive rods extend to groove inner cavity is passed through It wears the inner cavity of through slot and extends to the inside of holding tank, the inner cavity of two holding tanks is simultaneously located at the opposite one side of drive rod Drive block there are two being fixedly mounted, there are two the second fixing pipe, two institutes for the opposite one side fixed installation of two holding tanks Stating the inner cavity grafting of the second fixing pipe opposite end, there are two locating rods, and the inner cavity of two the second fixing pipe opposite ends is simultaneously located at There are two second back-moving springs for the surface suit of locating rod, and two opposite one end of the second back-moving spring are fixedly connected with two A baffle, two locating rods it is opposite one through through the opposite one side of two holding tanks and extending to the interior of fixing seat Portion.

Preferably, the punching unit further includes a pair of air-cooled scrap-removing apparatus, each air-cooled scrap-removing apparatus includes Positioned at the fixed plate of pressed sheet side, the second cylinder, second piston bar, support frame, micro machine and flabellum；Fixed plate is fixedly mounted At the top of one side of pressed sheet, and the top surface of fixed plate is that punching press plate top surface extends laterally face；Second cylinder is fixed On the inside of fixed plate, the second cylinder output connects second piston bar, and the front of second piston bar outer end is hingedly propped up by pin shaft Support, the outer end at the positive center of support frame by pin shaft and fixed plate is hinged, the one end of support frame far from fixed plate and position Micro machine is fixedly mounted in the opposite one side of support frame, the output shaft surface of the micro machine opposite side is fixedly installed with fan Leaf.

Preferably, the rack includes two supporting legs of the fixed workbench bottom surface, is fixedly arranged on the workbench Two support plates at top surface both ends are fixedly connected with sealing plate at the top of two support plate opposite sides, and conveying device is located at Between the top of two support plates.

Preferably, the conveying device include fixed case, it is decelerating motor, bearing, delivery board, through-hole, threaded hole, steady Solid rod, threaded rod are fixedly installed with fixed case, the fixed peace in the left end of the fixed box cavity at the top of Left-side support plate left side Equipped with decelerating motor, the top of two support plate opposite sides is inlaid with bearing, the lower section setting of the sealing plate left end There is delivery board, through-hole opened up at the top of the delivery board two sides, offers threaded hole at the center of the delivery board two sides, The inner cavity of the through-hole is plugged with firm bar, and the both ends of the firm bar are opposite with two support plates to be fixedly connected on one side, institute It states the output shaft end on the right side of decelerating motor and threaded rod is fixedly connected with by shaft coupling, the threaded rod is far from decelerating motor One end extends through the left side of Left-side support plate and the inner cavity of left side bearing and extends to the right side of Left-side support plate, the screw thread Bar runs through the inner cavity of threaded hole far from one end of Left-side support plate and is fixedly connected with the inner wall of right side bearing.

Preferably, the right end of the bench top is provided with transmitting device.

Preferably, the transmitting device includes conveyer belt, fixed frame.The right end of the bench top is fixedly mounted There is fixed frame, is fixedly installed with conveyer belt at the top of the fixed frame.

Preferably, there are four the quantity of the supporting leg, and four supporting legs are symmetrical with the both ends of workbench bottom surface Distribution.

Preferably, the surface of the threaded rod and the inner thread of threaded hole connect, the surface of the firm bar and logical The inner wall in hole is slidably connected.

Preferably, two bearings are closed type bearing, two drive rods respectively with strip-shaped hole, groove and Inner wall through slot is slidably connected, and the opposite one side of two drive blocks comes into full contact with two opposite one end of locating rod.

Working principle: in use, by the decelerating motor of setting, the starting of decelerating motor is just able to drive threaded rod and turns Dynamic, threaded rod rotation is just able to drive delivery board and moves left and right, and can facilitate drive punching press by moving left and right for delivery board Workpiece on unit after punching press is conveyed.Started by the first cylinder of setting, it is living that the first cylinder is just able to drive first Stopper rod moves downward, and First piston bar, which moves downward, to be just able to drive pressed sheet and move downward, and passes through moving downward for pressed sheet It can facilitate and perforating by punching is carried out to workpiece body, when pressed sheet sufficiently squeezes workpiece body, on Working piece positioning device Firm plate just will drive supporting block and move downward, and supporting block, which moves downward, to be moved downward with movable slider and drive rod, drive Lever, which moves downward, to be just able to drive drive block and moves downward, and drive block, which moves downward, can squeeze locating rod to fixing seat Internal motion.When locating rod and workpiece body come into full contact with, workpiece body is squeezed to slot a side, as long as workpiece is in width side Upward size is correct, it will be able to facilitate the positioning completed to workpiece body.By the electromagnet of setting, absorption punching can be convenient Workpiece later, in this way being used cooperatively again by decelerating motor and the first cylinder, it will be able to facilitate drive workpiece body to The upper direction of conveyer belt can drive the workpiece body on pressed sheet to drop into the table of conveyer belt finally by the first cylinder Face thus can be convenient the transport completed to mechanical workpieces.

Compared with prior art, part punching apparatus provided by the invention has the advantages that

1, the part punching apparatus, by the decelerating motor 52 of setting, the starting of decelerating motor 52 is just able to drive threaded rod 58 Rotation, the rotation of threaded rod 58 are just able to drive delivery board 54 and move left and right, can be facilitated by moving left and right for delivery board 54 The workpiece on punching unit 6 after punching press is driven to be conveyed, this makes it possible to achieve the effect that one step ahead convenient for conveying workpieces.

2, the part punching apparatus, by being used cooperatively for the first cylinder 61 and pressed sheet 63, the starting of the first cylinder 61 can It is moved downward with pressed sheet 63, perforating by punching is carried out to workpiece body 8 this makes it possible to convenient, then pass through the second cylinder 68 and micro- Motor 612 is used cooperatively, the mobile angle of the adjustable micro machine 612 of the second cylinder 68, so as to pass through micro machine 612 Drive the workpiece body 8 after 613 pairs of flabellum processing that cooling is blowed, this makes it possible to improve perforating device processing Working efficiency.

3, the part punching apparatus can be convenient by the discharge hole 73 of setting the waste material after 63 punching press of pressed sheet To the inside for being transported to storage box 9, so that waste material can be collected and be utilized again, then pass through supporting block 78 and driving Bar 714 is used cooperatively, and when workpiece body 8 presses supporting block 78, supporting block 78 can be with movable slider 77 and drive rod 714 It moves downward, drive rod 714, which moves downward, is just able to drive the pressing locating rod 717 of drive block 715, can thus pass through positioning Bar 717 squeezes, and is clamped so as to convenient to the workpiece body 8 of 71 top inner cavity of fixing seat, meanwhile, also just reach in this way Automatically the effect that workpiece body 8 is clamped.

4, the part punching apparatus, by being used cooperatively for decelerating motor 52 and conveyer belt 102, decelerating motor 52 can band Punch workpiece on dynamic punching unit 6 is moved to the top of conveyer belt 102, then passes through the first cylinder 61 and First piston bar again 62 are used cooperatively, so that it may facilitate the workpiece after punching to being transferred on conveyer belt 102, finally by transmission belt 102 Starting can facilitate and the workpiece after punching is transferred to specified position, this makes it possible to hole punched device is reached just In the effect of conveying workpieces, while also increasing being easy to use for hole punched device.

5, the part punching apparatus, by the way that electromagnet 66 is arranged, electromagnet 66 can be convenient the workpiece after absorption punching Ontology 8 can thus make conveying device 5 facilitate the transport completed to workpiece, then the first back-moving spring 76 by setting With second back-moving spring 718, the elastic force of first back-moving spring 76 can promote sliding block 77 and supporting block 78 to return to original position It sets, and the elastic force of second back-moving spring 718 can make locating rod 717 return to original position by pushing baffle 719, this Sample can improve the practicability of entire machine components perforating device.

Detailed description of the invention

Fig. 1 is schematic structural view of the invention；

Fig. 2 is the front section view of structure of the invention；

Fig. 3 is the enlarged drawing of structure at A in structure of the invention Fig. 2

Fig. 4 is the front section view of structure of the invention punching unit structure.

Wherein, 1 workbench, 2 supporting legs, 3 support plates, 4 sealing plates, 5 conveying devices, 51 fixed cases, 52 decelerating motors, 53 axis It holds, 54 delivery boards, 55 through-holes, 56 threaded holes, 57 firm bars, 58 threaded rods, 6 punching units, 61 first cylinders, 62 first pistons Bar, 63 pressed sheets, 64 punching blocks, 65 transverse grooves, 66 electromagnet, 67 fixed plates, 68 second cylinders, 69 second piston bars, 611 Support, 612 micro machines, 613 flabellums, 7 Working piece positioning devices, 71 fixing seats, 72 partitions, 73 discharge holes, 74 firm plates, 75 first Fixing pipe, 76 first back-moving springs, 77 sliding blocks, 78 supporting blocks, 79 strip-shaped holes, 711 grooves, 712 through slots, 713 holding tanks, 714 drive rods, 715 drive blocks, 716 second fixing pipes, 717 locating rods, 718 second back-moving springs, 719 baffles, 8 workpiece sheets Body, 9 storage boxes, 10 transmitting devices, 101 fixed frames, 102 conveyer belts.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

As shown in Fig. 1-4, the embodiment of the present invention provides a kind of part punching apparatus, including rack and workbench 1, rack Two supporting legs 2 including fixation 1 bottom surface of workbench, two support plates 3 for being fixedly arranged on the 1 top surface both ends of workbench, It is fixedly connected with sealing plate 4 at the top of two 3 opposite sides of support plate, the top of two support plates 3 is provided with conveying device 5, there are four the quantity of supporting leg 2, and four supporting legs are symmetrical with the both ends of 1 bottom surface of workbench.

Conveying device 5 includes fixed case 51, decelerating motor 52, bearing 53, delivery board 54, through-hole 55, threaded hole 56, steady Solid rod 57, threaded rod 58 are fixedly installed with fixed case 51, the left end of 51 inner cavity of fixed case at the top of 3 left side of Left-side support plate It is fixedly installed with decelerating motor 52, the starting of decelerating motor 52 is just able to drive the rotation of threaded rod 58, and threaded rod 58 rotates energy Enough delivery board 54 is driven to move left and right, punching press on drive punching unit 6 can be facilitated by moving left and right for delivery board 54 Workpiece afterwards is conveyed, and the top of two 3 opposite sides of support plate is inlaid with bearing 53, and two bearings 53 are closed Bearing is provided with delivery board 54 below 4 left end of sealing plate, opens up through-hole 55 at the top of 54 two sides of delivery board, and 54 liang of delivery board Threaded hole 56 is offered at the center of side, the inner cavity of through-hole 55 is plugged with firm bar 57, consolidates surface and the through-hole 55 of bar 57 Inner wall be slidably connected, the both ends of firm bar 57 are opposite with two support plates 3 is fixedly connected on one side, on the right side of decelerating motor 52 Output shaft end is fixedly connected with threaded rod 58 by shaft coupling, and the surface of threaded rod 58 and the inner thread of threaded hole 56 connect It connects, threaded rod 58 extends through the left side of Left-side support plate 3 and the inner cavity of left side bearing 53 far from one end of decelerating motor 52 Extend to the right side of Left-side support plate 53, the one end of threaded rod 58 far from Left-side support plate 3 through threaded hole 56 inner cavity and with The inner wall of right side bearing 53 is fixedly connected, and the bottom of conveying device 5 is provided with punching unit 6, and punching unit 6 includes the first gas Cylinder 61, First piston bar 62, pressed sheet 63, punching block 64, transverse groove 65, electromagnet 66, fixed plate 67, the second cylinder 68, Two piston rods 69, support frame 611, micro machine 612, flabellum 613, the bottom surface of delivery board 54 are fixedly installed with the first cylinder 61, lead to The starting of the first cylinder 61 is crossed, the first cylinder 61 is just able to drive First piston bar 62 and moves downward, and First piston bar 62 is downward Movement is just able to drive pressed sheet 63 and moves downward, by pressed sheet 63 move downward can facilitate to workpiece body 8 into Row perforating by punching can drive the workpiece body 8 on pressed sheet 63 to drop into the table of conveyer belt 102 again by the first cylinder 61 Face thus can be convenient and complete transport to mechanical workpieces, and the bottom of the first cylinder 61 is equipped with First piston bar 62, and first The bottom of piston rod 62 is fixedly installed with pressed sheet 63, and when pressed sheet 63 sufficiently squeezes workpiece body 8, consolidating plate 74 will band Dynamic supporting block 78 moves downward, and supporting block 78, which moves downward, to be moved downward with movable slider 77 and drive rod 714, drive rod 714 move downward and are just able to drive drive block 715 and move downward, drive block 715 move downward can squeeze locating rod 717 to The internal motion of fixing seat 71, the both ends of 63 bottom surface of pressed sheet are fixedly mounted there are two pressing block 64, two pressing blocks 64 it is upper Side simultaneously offers transverse groove 65 positioned at the inside of pressed sheet 63, and the inner cavity of horizontal cable trough 65 is fixedly installed with electromagnet 66, electromagnet 66 can be convenient the bottom surface for workpiece body 8 being adsorbed onto pressed sheet 63, and there are two the top fixed installations of 63 two sides of pressed sheet Fixed plate 67, there are two the second cylinder 68, two 68 phases of the second cylinder for the top surface fixed installation of two 67 opposite sides of fixed plate There are two second piston bars 69 for anti-side installation, and the front of two 69 opposite ends of second piston bar is hinged with two by pin shaft A support frame 611, the front at two positive centers of support frame 611 by pin shaft and fixed plate 67 is hinged, two support frames 611 one end far from fixed plate 67 are simultaneously located at micro machine 612 there are two the opposite one side fixed installations of support frame 67, two micro- electricity The output shaft surface of 612 opposite side of machine is fixedly installed with flabellum 613, the lower section of punching unit 6 and the top surface for being located at workbench 1 It is provided with Working piece positioning device 7, Working piece positioning device 7 includes fixing seat 71, partition 72, discharge hole 73, firm plate 74, first Fixing pipe 75, first back-moving spring 76, sliding block 77, supporting block 78, strip-shaped hole 79, groove 711, through slot 712, holding tank 713, Drive rod 714, drive block 715, the second fixing pipe 716, locating rod 717, second back-moving spring 718, baffle 719, workbench 1 push up The left end in face is fixedly installed with fixing seat 71, and partition 72,72 top surface of partition are fixedly connected at the top of 71 two sides inner wall of fixing seat Both ends open up there are two discharge hole 73, the bottom surface of workpiece body 8 is overlapped with firm plate 74, and the both ends of 72 bottom surface of partition are fixed to be connected It connects there are two the first fixing pipe 75, first back-moving spring 76 that there are two the bottom suits of two 75 inner cavities of fixing pipe, first resets The elastic force of spring 76 can promote sliding block 77 and supporting block 78 returns to original position, the top of two first back-moving springs 76 Sliding block 77 there are two being fixedly connected, there are two supporting block 78, the tops of two supporting blocks 78 for the top fixed installation of two sliding blocks 77 Portion is fixedly connected through partition 72 and with the bottom surface of firm plate 74, offers two at the top of two 75 opposite faces of the first fixing pipe A strip-shaped hole 79, the lower section of partition 72 and being located at the top of 71 two sides inner wall of fixing seat are opened up there are two groove 711, two grooves The top surface of 711 opposite ends is opened up there are two through slot 712, and the top of two through slots 712 is simultaneously located at 71 two sides of fixing seat Inside is opened up there are two holding tank 713, and the opposite one side of two sliding blocks 77 is fixedly mounted there are two drive rod 714, and two drive Bar 714 is slidably connected with strip-shaped hole 79, groove 711 and inner wall through slot 712 respectively, two drive rods 714 respectively with bar shaped Hole 79, groove 711 and the inner wall through slot 712 are slidably connected, and the opposite one end of two drive rods 714 is interior through strip-shaped hole 79 Chamber and the inside for extending to groove 711, two drive rods 714 extend to one end of 711 inner cavity of groove through the interior of through slot 712 Chamber and the inside for extending to holding tank 713, the inner cavity of two holding tanks 713 are simultaneously located at the fixed peace of the opposite one side of drive rod 714 Dress is there are two drive block 715, second fixing pipe 716 that there are two the opposite one side fixed installations of two holding tanks 713, and two second There are two locating rods 717 for the inner cavity grafting of 716 opposite end of fixing pipe, when locating rod 717 comes into full contact with workpiece body 8, The positioning completed to workpiece body 8 can be facilitated, the inner cavity of two 716 opposite ends of the second fixing pipe is simultaneously located at locating rod There are two second back-moving springs 718 for 717 surface suit, and the elastic force of second back-moving spring 718 can be by pushing baffle 719 So that locating rod 717 returns to original position, two opposite one end of second back-moving spring 718 are fixedly connected with that there are two baffles 719, two locating rods 717 it is opposite one through through the opposite one side of two holding tanks 713 and extending to fixing seat 71 Inside, the inner cavity at 7 top of Working piece positioning device are plugged with workpiece body 8, and the inner cavity set of 7 bottom of Working piece positioning device accommodates storage Box 9, storage box 9, which can be convenient, collects the waste material that punching generates later, and the right end of 1 top surface of workbench is provided with transmitting device 10, Transmitting device 10 includes conveyer belt 101, fixed frame 102.The right end of 1 top surface of workbench is fixedly installed with fixed frame 101, fixed The top of frame 101 is fixedly installed with conveyer belt 102.

Claims (10)

1. a kind of part punching apparatus, workbench (1), punching unit (6) including rack, in rack are located in rack Connection punching unit (6) conveying device (5), and be located at punching unit (6) lower section and be fixedly arranged on workbench (1) top surface Working piece positioning device (7)；The punching unit includes the first cylinder (61), First piston bar (62), pressed sheet (63), punching The bottom surface of hole block (64), transverse groove (65) and electromagnet (66), the conveying device (5) is fixedly installed with the first cylinder (61), The output end of first cylinder (61) is equipped with First piston bar (62)；The bottom of the First piston bar (62) is fixedly mounted Have pressed sheet (63), there are two pressing block (64), two pressing blocks for the both ends fixed installation of pressed sheet (63) bottom surface (64) the top and inside for being located at pressed sheet (63) offers transverse groove (65), the inner cavity of the horizontal cable trough (65) is fixedly mounted There are electromagnet (66)；The Working piece positioning device (7) includes the workpiece slot with receiving workpiece, and the workpiece slot surrounding size is big In the surrounding size of workpiece；It is displaced in workpiece slot with pushing and then drives positioning male member stretching around to position the workpiece Positioning mechanism.

2. a kind of part punching apparatus according to claim 1, it is characterised in that: the Working piece positioning device (7) includes Fixing seat (71), discharge hole (73), firm plate (74), the first fixing pipe (75), first back-moving spring (76), is slided partition (72) Block (77), strip-shaped hole (79), groove (711), through slot (712), holding tank (713), drive rod (714), drives at supporting block (78) Motion block (715), the second fixing pipe (716), locating rod (717), second back-moving spring (718) and baffle (719)；Workpiece slot is located at The top of fixing seat (71)；It is fixedly connected with partition (72) at the top of the inner wall of fixing seat (71) two sides, the partition (72) The both ends of top surface are opened up there are two discharge hole (73), discharge hole (73) be located at workpiece lower section and with punching block (64) position pair It answers；The bottom surface of the workpiece body (8) is overlapped with firm plate (74), there are two the both ends of partition (72) bottom surface are fixedly connected First fixing pipe (75), there are two first back-moving spring (76), two institutes for the bottom suit of two fixing pipe (75) inner cavities It states and is fixedly connected at the top of first back-moving spring (76) there are two sliding block (77), the top of two sliding blocks (77) is fixedly mounted There are two supporting block (78), the top of two supporting blocks (78) is fixed through partition (72) and with the bottom surface of firm plate (74) It connects, is opened up at the top of two the first fixing pipe (75) opposite faces there are two strip-shaped hole (79), the partition (72) Lower section and being located at the top of the inner wall of fixing seat (71) two sides is opened up there are two groove (711), two grooves (711) opposite one The top surface at end is opened up there are two through slot (712), and the top of two through slots (712) is simultaneously located at fixing seat (71) two sides Inside is opened up there are two holding tank (713), and the opposite one side of two sliding blocks (77) is fixedly mounted that there are two drive rods (714), the opposite one end of two drive rods (714) runs through the inner cavity of strip-shaped hole (79) and extends to the interior of groove (711) Portion, one end that two drive rods (714) extend to groove (711) inner cavity are run through the inner cavity of through slot (712) and are extended to The inside of holding tank (713), the inner cavity of two holding tanks (713) are simultaneously located at the fixed peace of drive rod (714) opposite one side There are two drive block (715) for dress, and there are two the second fixing pipes for the opposite one side fixed installation of two holding tanks (713) (716), there are two locating rod (717), two second fixations for the inner cavity grafting of two the second fixing pipe (716) opposite ends It manages the inner cavity of (716) opposite end and is located at the surface suit of locating rod (717) there are two second back-moving spring (718), two The opposite one end of the second back-moving spring (718) is fixedly connected there are two baffle (719), two locating rod (717) phases Pair one through through the opposite one side of two holding tanks (713) and extending to the inside of fixing seat (71).

3. a kind of part punching apparatus according to claim 1, it is characterised in that: the punching unit further includes a pair of of wind Cold scrap-removing apparatus, each air-cooled scrap-removing apparatus include the fixed plate (67) for being located at pressed sheet (63) side, the second cylinder (68), second piston bar (69), support frame (611), micro machine (612) and flabellum (613)；Fixed plate (67) is fixedly mounted on institute State the top of (63) one side of pressed sheet, and the top surface of fixed plate (67) is that pressed sheet (63) top surface extends laterally face；Second Cylinder (68) is fixed on the inside of fixed plate (67), and the second cylinder (68) output end connects second piston bar (69), second piston bar (69) front of outer end passes through pin shaft hinged support frame (611), passes through pin shaft and fixed plate at support frame (611) positive center (67) outer end is hinged, and the one end of support frame (611) far from fixed plate (67) is simultaneously fixed positioned at support frame (67) opposite one side It installs micro machine (612), the output shaft surface of micro machine (612) opposite side is fixedly installed with flabellum (613).

4. a kind of part punching apparatus according to claim 1, it is characterised in that: the rack includes the fixed work Two supporting legs (2) of platform (1) bottom surface, two support plates (3) for being fixedly arranged on the workbench (1) top surface both ends, described in two It is fixedly connected with sealing plate (4) at the top of support plate (3) opposite side, conveying device (5) is located at the top of two support plates (3) Between end.

5. a kind of part punching apparatus according to claim 1, it is characterised in that: the conveying device (5) includes solid Determine case (51), decelerating motor (52), bearing (53), delivery board (54), through-hole (55), threaded hole (56), firm bar (57), screw thread Bar (58) is fixedly installed with fixed case (51) at the top of Left-side support plate (3) left side, the left end of fixed case (51) inner cavity It is fixedly installed with decelerating motor (52), the top of two support plate (3) opposite sides is inlaid with bearing (53), the envelope It is provided with delivery board (54) below plate (4) left end, is opened up through-hole (55) at the top of delivery board (54) two sides, it is described defeated It send and offers threaded hole (56) at the center of plate (54) two sides, the inner cavity of the through-hole (55) is plugged with firm bar (57), institute State the both ends of firm bar (57) with two support plates (3) are opposite is fixedly connected on one side, it is defeated on the right side of the decelerating motor (52) Shaft end is fixedly connected with threaded rod (58) by shaft coupling out, the threaded rod (58) one end far from decelerating motor (52) point Not Guan Chuan the left side of Left-side support plate (3) and the inner cavity of left side bearing (53) extend to the right sides of Left-side support plate (53), institute State inner wall of the one end of threaded rod (58) far from Left-side support plate (3) through the inner cavity of threaded hole (56) and with right side bearing (53) It is fixedly connected.

6. a kind of part punching apparatus according to claim 1, it is characterised in that: the right end of workbench (1) top surface It is provided with transmitting device (10).

7. a kind of part punching apparatus according to claim 6, it is characterised in that: the transmitting device (10) includes to pass Band (101), fixed frame (102) are sent, the right end of workbench (1) top surface is fixedly installed with fixed frame (101), the fixed frame (101) conveyer belt (102) are fixedly installed at the top of.

8. a kind of part punching apparatus according to claim 4, it is characterised in that: the quantity of the supporting leg (2) has four It is a, and four supporting legs are symmetrical with the both ends of workbench (1) bottom surface.

9. a kind of part punching apparatus according to claim 5, it is characterised in that: the surface of the threaded rod (58) and spiral shell The inner thread of pit (56) connects, and the surface of the firm bar (57) and the inner wall of through-hole (55) are slidably connected.

10. a kind of part punching apparatus according to claim 5, it is characterised in that: two bearings (53) are envelope Closed bearing, two drive rods (714) are respectively with strip-shaped hole (79), groove (711) and through the inner wall sliding of slot (712) Connection, the opposite one side of two drive blocks (715) come into full contact with two locating rod (717) opposite one end.