CN208962151U - Multi-purpose puncher with double punching functions - Google Patents

Abstract

The utility model discloses a kind of multi-purpose puncheres with double punching functions, it applies in office appliance machinery field, it solves examination paper puncher and cannot achieve and once get two rounds on paper, the lower technical problem of perforating efficiency, its key points of the technical solution are that: including lifting plate on the table is arranged, the first punching column is connected on lifting plate, the lower section of workbench is equipped with hydraulic cylinder, the output end of hydraulic cylinder is fed through workbench and is fixed on lifting plate, pedestal is connected on workbench, pressing plate is installed on pedestal, it lifts plate and is equipped with the second punching column, second punching column is connected on lifting plate by connector, the pilot hole matched with the first punching column and the second punching column is offered on pressing plate, the through slot for placing material to be punctured is offered on pressing plate, it offers on pedestal and matches with the first punching column and the second punching column The material-dropping hole of conjunction；What is had has the technical effect that the puncher can disposably get double-row hole, improves work efficiency.

Description

Multi-purpose puncher with double punching functions

Technical field

The utility model relates to office appliance machinery field, in particular to a kind of multi-purpose punching with double punching functions Machine.

Background technique

Dedicated paper needs to be got at cord double through-hole with puncher in examination, and examinee finishes teacher after examination Through-hole is fed through by binder along cord paper is stapled together, to prevent teacher from seeing examinee when changing paper Information, it is ensured that it is fair and just.

Notification number is that the Chinese patent of CN201427334 discloses a kind of examination paper puncher, it includes pushing handle, gear It shaft, gear, rack gear, pressure transmission plate, multiple perforating needles, shell, pedestal and is set on the base and needle corresponding with perforating needle Hole, wherein it pushes handle and is connected with rotary gear shaft, gear is fixed on rotary gear shaft and is engaged with rack, and rack gear passes through shell, Its lower end connection setting pressure transmission plate in the shell, perforating needle are fixed on pressure transmission plate, perforating needle length at least there are two types of.It is this Examination paper puncher can only once get a round, cannot achieve and once get two rounds on paper, and perforating efficiency is lower.

Utility model content

The purpose of the utility model is to provide a kind of multi-purpose puncheres with double punching functions, its advantage is that: it can be with Double through-hole is disposably got on paper, improves the efficiency of punching.

The above-mentioned technical purpose of the utility model has the technical scheme that a kind of with double punching The multi-purpose puncher of function is connected with the first punching column on the lifting plate including lifting plate on the table is arranged, described The lower section of workbench is equipped with hydraulic cylinder, and the output end of the hydraulic cylinder is fed through workbench and is fixed on lifting plate, the work It is connected with pedestal on platform, pressing plate is installed on the pedestal, the lifting plate is equipped with the second punching column, the second punching column It is connected on lifting plate by connector, the guiding matched with the first punching column and the second punching column is offered on the pressing plate Hole offers the through slot for placing material to be punctured on the pressing plate, offers on the pedestal and the first punching column and the The material-dropping hole that two punching columns match.

Through the above technical solutions, paper is fed through through slot and started by operator when needing to punch paper Hydraulic cylinder works, and the output end driving lifting plate of hydraulic cylinder moves up and down, and the first punching column and the second punching column exist at this time It lifts and is moved up and down under the drive of plate along to pilot hole, and vertically fall on paper, disposably beaten on paper to realize The effect of double through-hole out reduces operator and mobile paper is needed to carry out the step of secondary punching can just get double-row hole, mentions High working efficiency, while the setting of pilot hole reduces two punching column positions during falling on paper and shifts And the possibility for deflecting hole, improve the precision of punching.

The utility model is further arranged to: the connector includes L shape fixing seat, and the L shape fixing seat is led on one side It crosses clamping screw to be fixedly connected on lifting plate side wall, the first strip-shaped hole, second punching is offered in the L shape fixing seat Column wears and is plugged on the first strip-shaped hole hole wall, and the L shape fixing seat is equipped with the first limit for limiting the second punching column Position plate, the first screw rod is equipped on first limit plate and L shape fixing seat simultaneously, and the equal screw thread in the both ends of first screw rod connects It is connected to the first nut, opposite with the first limit plate and L shape fixing seat side is inconsistent respectively for described two first nuts, described The first support column is installed in L shape fixing seat, the one end of first support column far from L shape fixing seat offsets with the first limit plate Touching.

Through the above technical solutions, several second punching columns are plugged on first of L shape fixing seat by operator when installation In shape hole, by the pilot hole on the second punching column alignment pressing plate and the second punching column is plugged on pilot hole hole wall, finally by L Shape fixing seat vertical direction is threaded in the threaded hole on lifting plate by several clamping screws on one side, thus by L shape Fixing seat is fixed on the side wall of lifting plate.When need to second punching column position be adjusted when, operator only need to On unscrew the first nut above the first limit plate so that distance widens between the first limit plate and the second punching column, then use Then it is straight to turn the first nut so that the second punching column is plugged in pilot hole still further below for the position of the whole second punching column of hand adjustment Inconsistent to the first limit plate and the first support column, the second punching column of reduction is in punching under the reaction force of slamming down power The possibility impacted and fallen off from L shape fixing seat upwards, so that the second punching column is limited in L shape fixing seat and the first limit plate Between.When not needing to beat double-row hole, operator only needs by L shape fixing seat under disassembly on lifting plate, easy to operate Fast.

The utility model is further arranged to: the connector includes fixed plate, and the fixed plate is hingedly connected to lift On the side wall of plate, the second strip-shaped hole is offered in the fixed plate, the second punching column wears and is plugged on the second strip-shaped hole On hole wall, the fixed plate is equipped with the second limit plate for limiting the second punching column, second limit plate and fixed plate Above while it being equipped with the second screw rod, the both ends of second screw rod are threaded with the second nut, described two second nuts The side opposite with the second limit plate and L shape fixing seat is inconsistent respectively, and the second support column is installed in the fixed plate, described The one end of second support column far from fixed plate and the second limit plate are inconsistent, wear on the lifting plate and are threaded with movable joint Bolt, the one end of the eyelet bolt far from lifting plate and inconsistent, the lifting away from the side of fixed plate of the second limit plate It is connected with snap ring on plate, is connected with the hook matched with snap ring on second limit plate.

Through the above technical solutions, when need to the dedicated paper of paper carry out double punching when, operator by fixed plate around Fixed plate and lifting plate between hinged place rotate, until fixed plate with lift plate it is in the same plane, then by second The second nut on limit plate turns upwards, and with the mobile second punching column of hand and the second punching column is plugged on leading on pressing plate Into hole, the second nut is then turned downwards until the second limit plate and the second support column are inconsistent, to punch column for second It is limited between the second limit plate and fixed plate, then operator by eyelet bolt grafting and is threaded on lifting plate again, The setting of eyelet bolt reduces fixed plate in drill process and to fix because of the reaction force that the second punching column punches downwards The possibility that plate is flipped up, to play position-limiting action to fixed plate.When not needing to carry out double punching to paper, operator Unscrew the second nut upwards, and be detached from the second punching column from pilot hole with hand, then turns the second fixing bolt still further below Until the second limit plate and the second support column are inconsistent, and hinged place of the fixed plate between fixed plate and lifting plate is upward Overturning, and the inner peripheral of the snap ring by the hook hanging buckle on the second limit plate on lifting plate reduce lifting plate and move up and down When fixed plate around fixed plate and lifting plate between hinged place downwardly turn over the possibility set, so that fixed plate is limited in lifting On plate side wall.

The utility model is further arranged to: two pieces of guide plates is installed on the workbench, along perpendicular on the guide plate Histogram is plugged in guiding groove groove wall to guide groove, the both ends of the lifting plate along its length are offered.

Through the above technical solutions, the output end driving lifting plate of hydraulic cylinder is along guide groove when hydraulic cylinder works Cell wall moves up and down, and reduces the possibility that lifting plate shifts in moving process, so that lifting plate remains at vertically It is moved on direction, to guarantee the drilling precision of the puncher.

The utility model is further arranged to: be installed with rectangular retaining plate on the workbench, the rectangular retaining plate with The one side of through slot along its length is vertical.

Through the above technical solutions, operator is by paper along the one of rectangular retaining plate when needing to punch paper While through slot is put into and is fed through, so that paper is vertical with through slot holding, so that reducing causes to beat because of the positional shift that paper is put The possibility that hole shifts.

The utility model is further arranged to: the rectangular retaining plate is equipped with graduated scale away from the side wall of workbench.

Through the above technical solutions, when paper is put into along rectangular retaining plate and is fed through through slot by operator, scale The setting of ruler adjusts the position of paper convenient for operator by the numerical value on graduated scale, so that paper is kept in the two sides of lifting plate Symmetrically, so that the position of punching is symmetrical between two parties.

The utility model is further arranged to: the lifting plate is equipped with rubber layer towards the side of pressing plate.

Through the above technical solutions, the setting of rubber layer reduce lifting plate under the driving of hydraulic cylinder output end on move down It is dynamic to impinge upon the noise generated on pressing plate.

The utility model is further arranged to: the lower section of the workbench is equipped with to fall in the material-dropping hole for accepting The splicing plate of blanking, the splicing plate is far from being correspondingly provided with picking-up container below one end of workbench.

Through the above technical solutions, the shredded paper under being cut from paper in the first punching column and the second punching column drill process Bits are fallen on splicing plate by material-dropping hole, and are slid and are fallen in picking-up container from splicing plate, are reduced shredded paper and are floatd and fall to the ground Possibility that is upper and needing operator's cleaning ground, saves manpower.

The utility model is further arranged to: the output end of the hydraulic cylinder is connected with third screw rod, the third screw rod It is successively fed through workbench and lifts the side wall of plate along the vertical direction, there are two third spiral shells for threaded connection on the third screw rod Mother, described two third nuts are inconsistent with the both ends of lifting plate along the vertical direction respectively.

Through the above technical solutions, when needing to overhaul lifting plate and the first punching column being connected on lifting plate Or when replacement, operator only needs to back out the third nut for lifting plate upper end from third screw rod, then will lifting plate from the It removes, and is overhauled on three screw rods, lifting sleeve-board is located on third screw rod again after maintenance, until the bottom end of lifting plate It is inconsistent with third nut, then the third nut thread backed out is connected on third screw rod again until upper with lifting plate Hold it is inconsistent, at this time i.e. complete to lifting plate disassembly and installation, it is simple and quick.

In conclusion the utility model has the following beneficial effects:

1. the puncher can disposably get double-row hole, secondary beat is carried out without the artificial mobile paper of operator Hole improves work efficiency；

2. the shredded paper under being cut in drill process can be by falling on splicing plate, and from splicing plate in material-dropping hole Sliding is fallen in picking-up container, reduces the possibility that shredded paper is fallen to the ground, and is gone to clean shredded paper without operator, is saved people Power.

Detailed description of the invention

Fig. 1 is the overall structure diagram of embodiment 1.

Fig. 2 is the enlarged drawing in the portion A in Fig. 1.

Fig. 3 is embodiment 2 for embodying the schematic diagram for needing connector when carrying out double punching.

Fig. 4 is embodiment 2 for embodying the schematic diagram of connector when not needing to carry out double punching.

Appended drawing reference: 1, workbench；2, plate is lifted；3, the first punching column；4, hydraulic cylinder；5, output end；6, pedestal；7, it presses Plate；8, the second punching column；9, pilot hole；10, through slot；11, material-dropping hole；12, splicing plate；13, L shape fixing seat；15, locking screw Bolt；16, the first strip-shaped hole；17, the first limit plate；18, the first support column；19, the first screw rod；20, the first nut；21, second Strip-shaped hole；22, the second limit plate；23, the second support column；24, the second screw rod；25, guide plate；26, guide groove；27, rectangle is solid Fixed board；28, rubber layer；29, fixed plate；30, the second nut；31, eyelet bolt；32, snap ring；33, it links up with；34, picking-up container； 35, third screw rod；36, third nut；37, connector；39, graduated scale.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment 1: a kind of multi-purpose puncher with double punching functions with reference to Fig. 1, including is arranged on workbench 1 Lifting plate 2, be fixedly welded with two pieces of guide plates 25 on workbench 1, offer guide groove 26 along the vertical direction on guide plate 25, The both ends of lifting plate 2 along its length are plugged on respectively on the cell wall of guide groove 26 of two pieces of guide plates 25, are lifted affixed on plate 2 The first punching column 3 is arranged, the lower section of workbench 1 is set there are two hydraulic cylinder 4, and hydraulic cylinder 4 is welded and fixed on the rack, hydraulic cylinder 4 output end 5 is welded with a third screw rod 35.When installation, third screw rod 35 is fed through workbench 1 first by operator, so A third nut 36 is threaded on third screw rod 35 afterwards, then lifting plate 2 is arranged on third screw rod 35, and will be another A third nut 36 is threaded on third screw rod 35, finally turns the direction of two third nuts 36 towards lifting plate 2 Until two third nuts 36 are contradicted with the both ends of lifting plate 2 along the vertical direction respectively, the other end of lifting plate 2 along its length Installation it is synchronous carry out, install simple and fast

With reference to Fig. 1, it is welded with a pedestal 6 on workbench 1, a block pressur plate 7 is welded on pedestal 6, lifts 2 court of plate It is bonded with one layer of rubber layer 28 to the side of pressing plate 7, the setting of rubber layer 28 reduces lifting plate 2 and directly connects with 7 surface of pressing plate Touching generates the possibility of noise.When hydraulic cylinder 4 works, the driving lifting plate 2 of output end 5 of hydraulic cylinder 4 is moved up and down, and lifts plate at this time 2 both ends along its length keep Vertical slippage up and down in the guide groove 26 of guide pad, so that the first punching column 3 is kept up and down It vertically moves, reducing to generate when lifting plate 2 moves up and down due to offset makes the first punching column 3 punch the possibility to shift, Improve the precision of punching.

With reference to Fig. 1 and Fig. 2, plate 2 is lifted equipped with one and arranges the 2nd punching column 8, the second punching column 8 is connected by connector 37 On lifting plate 2, the pilot hole 9 matched with the first punching column 3 and the second punching column 8 is offered on pressing plate 7, connector 37 wraps A L shape fixing seat 13 is included, lifts and offers several threaded holes on 2 side wall of plate, L shape fixing seat 13 passes through clamping screw on one side 15 are threaded on threaded hole inner wall, offer the first strip-shaped hole 16 in L shape fixing seat 13, and the second punching column 8 is plugged on the On one strip-shaped hole, 16 hole wall, L shape fixing seat 13 is equipped with the first limit plate 17 for limiting the second punching column 8, the first limit The first screw rod 19, the equal spiral shell in both ends of the first screw rod 19 are equipped on the both ends along its length of plate 17 and L shape fixing seat 13 simultaneously Line is connected with the first nut 20, and the first support column 18 is installed in L shape fixing seat 13.

With reference to Fig. 1 and Fig. 2, when needing to get double binding hole to dedicated paper of taking an examination, operator is by several the Two punching columns 8 are worn and are plugged in the first strip-shaped hole 16 of L shape fixing seat 13, and the second punching column 8 is directed at leading on pressing plate 7 It is plugged on 9 hole wall of pilot hole to hole 9 and by the second punching column 8, it then will be by turning 17 top of the first limit plate downwards First nut 20 makes the first limit plate 17 mobile towards the second punching column 8, until the first limit plate 17 and the first support column 18 It is inconsistent, to the second punching column 8 is limited between L shape fixing seat 13 and the first limit plate 17, finally by L shape fixing seat 13 Several clamping screws 15 that pass through on one side along the vertical direction are threaded in the threaded hole lifted on plate 2, so that L shape be fixed Seat 13 is fixed on the side wall of lifting plate 2, and the puncher can beat double-row hole simultaneously at this time, the efficiency of punching be improved, when not When needing to beat double-row hole, operator only needs by L shape fixing seat 13 under disassembly on lifting plate 2, simple and quick.

With reference to Fig. 1, a through slot 10 offered for placing material to be punctured on pressing plate 7 is fixedly connected on workbench 1 There are two pieces of rectangular retaining plates 27, two pieces of rectangular retaining plates 27 are located at the two sides of lifting plate 2, and rectangular retaining plate 27 and through slot 10 one side along its length is vertical, and rectangular retaining plate 27 is equipped with graduated scale 39 away from the side wall of workbench 1, when needs are to examination When rolling up dedicated paper and being punched, paper is fed through through slot 10 along the edge of the rectangular retaining plate 27 on both sides by operator, this When operator can observe lifting 2 two sides of plate graduated scale 39 position of paper is adjusted so that paper both sides keep Symmetrically, it reduces because paper places the possibility for being asymmetric such that punch position shifts.

With reference to Fig. 1 and Fig. 2, the blanking that a row matches with the first punching column 3 and the second punching column 8 is offered on pedestal 6 Hole 11, the lower section of workbench 1 are equipped with one block of splicing plate 12, and the lower section correspondence of the one end of splicing plate 12 far from workbench 1 is placed with One picking-up container 34.When being punched to paper, first punching column 3 and second punching column 8 lifting plate 2 drive under along The hole wall of pilot hole 9 on pressing plate 7 moves up and down, so that paper is punched, it is broken under being cut at this time by two punching columns Paper scrap falls into material-dropping hole 11 and falls on splicing plate 12, and is slipped in picking-up container 34 along splicing plate 12, reduces shredded paper Bits, which are fallen to the ground, needs operator to go the possibility cleaned, saves manpower.

Operating procedure: when needing to carry out double punching to the dedicated paper of paper, operator first will be on the first screw rod 19 The first nut 20 close to the first limit plate 17 turns upwards, and is moved up the first limit plate 17 with hand, so that the first limit Position plate 17 is gradually distance from the second punching column 8, and then operator with the mobile second punching column 8 of hand and is plugged on the second punching column 8 In pilot hole 9, operator turns downwards the first nut 20 close to the first limit plate 17 at this time, until the first limit plate 17 and the One support column 18 is inconsistent, and operator passes through the side wall that L shape fixing seat 13 is threaded in lifting plate 2 by clamping screw 15 again On, then paper is fed through through slot 10 along the side wall of rectangular retaining plate 27 by operator, to paper along the two sides of lifting plate 2 It is symmetrically placed it is good after, operator starts hydraulic cylinder 4 and works, and the lifting plate 2 of 4 output end 5 of hydraulic cylinder driving at this time moves up and down, at this time First punching column 3 and the second punching column 8 along pilot hole 9 hole wall synchronize move up and down, double punching is carried out to paper, by two Shredded paper under a punching column is cut is fallen on splicing plate 12 by material-dropping hole 11, and is slipped to picking-up container 34 along splicing plate 12 It is interior.

Embodiment 2: a kind of multi-purpose puncher with double punching functions, with reference to Fig. 3, unlike the first embodiment, even Fitting 37 includes one piece of fixed plate 29, and fixed plate 29 is hingedly connected on the side wall of lifting plate 2, and one is offered in fixed plate 29 Second strip-shaped hole 21, the second punching column 8 are plugged on 21 hole wall of the second strip-shaped hole, and fixed plate 29 is equipped with for limiting second dozen Second limit plate 22 of hole post 8 is equipped with the second screw rod 24 simultaneously on second limit plate 22 and fixed plate 29, the second screw rod 24 Both ends are threaded with the second nut 30, two the second nuts 30 respectively opposite with the second limit plate 22 and fixed plate 29 one Side is inconsistent, and two second support columns 23 are installed in fixed plate 29, and two the second support columns 23 are located at the second strip-shaped hole 21 both ends along its length lift eyelet bolt 31 there are two wearing and being threadedly coupled on plate 2.In practice, in order to It prevents the active force that the reaction force of lifting 2 slamming down of plate is excessive and fixed plate 29 is caused to be flipped up excessive, lifts on plate 2 Multiple eyelet bolts 31 can be set.Snap ring 32 there are two being welded and fixed on plate 2 is lifted, is welded on the second limit plate 22 Two hooks 33.

With reference to Fig. 3, when needing to carry out double punching to the dedicated paper of paper, operator is by fixed plate 29 around fixed plate Hinged place between 29 and lifting plate 2 rotates, until fixed plate 29 and lifting plate 2 are in the same plane, then by the second spiral shell The second nut 30 on bar 24 close to the second limit plate 22 turns upwards, and is moved up the second limit plate 22 with hand, so that Spacing between second limit plate 22 and fixed plate 29 gradually widens, then with the mobile second punching column 8 of hand and punches column 8 for second It is plugged in the pilot hole 9 on pressing plate 7, the second nut 30 that then will be close to the second limit plate 22 turns downwards, until second Limit plate 22 and the second support column 23 are inconsistent, thus by the second punching column 8 be limited in the second limit plate 22 and fixed plate 29 it Between, two eyelet bolts 31 are threaded on lifting plate 2 by last operation person, so that eyelet bolt 31 is far from lifting plate 2 One end is inconsistent away from the side of fixed plate 29 with the second limit plate 22.The setting of eyelet bolt 31 is reduced solid in drill process The possibility that fixed board 29 is flipped up under the reaction force that the second punching column 8 punches downwards, to play limit to fixed plate 29 Effect.

With reference to Fig. 4, when not needing to carry out double punching to paper, operator will be limited on the second screw rod 24 close to second Second nut 30 of plate 22 turns upwards, and is detached from the second punching column 8 from pilot hole 9 with hand, then turns the still further below Two nuts 30 are until the second limit plate 22 and the second support column 23 are inconsistent, and fixed plate 29 around fixed plate 29 and is lifted plate Hinged place between 2 is flipped up, and the hook 33 on the second limit plate 22 is hooked to the inner circumferential of the snap ring 32 on lifting plate 2 Edge, so that fixed plate 29 is fixed.The setting of hook 33 and snap ring 32 reduces puncher in the process for carrying out single punching In, what fixed plate 29 was downwardly turned over the movement that lifting plate 2 moves down around the hinged place of fixed plate 29 and lifting plate 2 May, to play position-limiting action to fixed plate 29.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (9)

1. a kind of multi-purpose puncher with double punching functions, it is characterised in that: including the lifting being arranged on workbench (1) Plate (2) is connected with the first punching column (3) on the lifting plate (2), and the lower section of the workbench (1) is equipped with hydraulic cylinder (4), institute The output end (5) for stating hydraulic cylinder (4) is fixed in lifting plate (2), is connected with pedestal (6), the pedestal on the workbench (1) (6) it is installed on pressing plate (7), the lifting plate (2) is equipped with the second punching column (8), and second punching column (8) passes through connection Part (37) is connected in lifting plate (2), is offered on the pressing plate (7) and is matched with the first punching column (3) and the second punching column (8) The pilot hole (9) of conjunction offers the through slot (10) for placing material to be punctured on the pressing plate (7), opens on the pedestal (6) Equipped with the material-dropping hole (11) matched with the first punching column (3) and the second punching column (8).

2. the multi-purpose puncher according to claim 1 with double punching functions, it is characterised in that: the connector It (37) include L shape fixing seat (13), the L shape fixing seat (13) is fixedly connected on lifting plate by clamping screw (15) on one side (2) it on side wall, is offered the first strip-shaped hole (16) on the L shape fixing seat (13), second punching column (8) is worn and grafting On the first strip-shaped hole (16) hole wall, the L shape fixing seat (13) is equipped with the first limit for limiting the second punching column (8) Plate (17) is equipped with the first screw rod (19) on first limit plate (17) and L shape fixing seat (13), first screw rod simultaneously (19) both ends are threaded with the first nut (20), described two first nuts (20) respectively with the first limit plate (17) and The opposite side of L shape fixing seat (13) is inconsistent, is installed with the first support column (18) on the L shape fixing seat (13), and described One end and the first limit plate (17) far from L shape fixing seat (13) of one support column (18) are inconsistent.

3. the multi-purpose puncher according to claim 1 with double punching functions, it is characterised in that: the connector It (37) include fixed plate (29), the fixed plate (29) is hingedly connected on the side wall of lifting plate (2), on the fixed plate (29) It offers the second strip-shaped hole (21), second punching column (8) wears and is plugged on the second strip-shaped hole (21) hole wall, described solid Fixed board (29) is equipped with the second limit plate (22) for limiting the second punching column (8), second limit plate (22) and fixation It is equipped with the second screw rod (24) simultaneously on plate (29), the both ends of second screw rod (24) are threaded with the second nut (30), opposite with the second limit plate (22) and L shape fixing seat (13) side is inconsistent respectively for described two second nuts (30), Be installed with the second support column (23) on the fixed plate (29), second support column (23) far from fixed plate (29) one end with Second limit plate (22) is inconsistent, wears on the lifting plate (2) and is threaded with eyelet bolt (31), the eyelet bolt (31) side that one end with the second limit plate (22) of separate lifting plate (2) deviate from fixed plate (29) is inconsistent, the lifting plate (2) it is connected on snap ring (32), the hook (33) matched with snap ring (32) is connected on second limit plate (22).

4. the multi-purpose puncher according to claim 1 with double punching functions, it is characterised in that: the workbench (1) it is installed with two pieces of guide plates (25) on, offers guide groove (26), the lifting along the vertical direction on the guide plate (25) The both ends of plate (2) along its length are plugged on guide groove (26) cell wall.

5. the multi-purpose puncher according to claim 1 with double punching functions, it is characterised in that: the workbench (1) it is installed on rectangular retaining plate (27), the rectangular retaining plate (27) is vertical with the one side of through slot (10) along its length.

6. the multi-purpose puncher according to claim 5 with double punching functions, it is characterised in that: the rectangle is fixed Side wall of the plate (27) away from workbench (1) is equipped with graduated scale (39).

7. the multi-purpose puncher according to claim 1 with double punching functions, it is characterised in that: the lifting plate (2) rubber layer (28) are equipped with towards the side of pressing plate (7).

8. the multi-purpose puncher according to claim 1 with double punching functions, it is characterised in that: the workbench (1) lower section is equipped with the splicing plate (12) for accepting the blanking fallen in the material-dropping hole (11), and the splicing plate (12) is remote Picking-up container (34) are correspondingly provided with below one end from workbench (1).

9. the multi-purpose puncher according to claim 1 with double punching functions, it is characterised in that: the hydraulic cylinder (4) output end (5) is connected with third screw rod (35), and the third screw rod (35) is successively fed through workbench (1) and lifting plate (2) side wall along the vertical direction, is threadedly coupled that there are two third nut (36), described two thirds on the third screw rod (35) Nut (36) is inconsistent with the both ends of lifting plate (2) along the vertical direction respectively.