CN218744527U - Punch press that barrier propterty is good - Google Patents

Abstract

The utility model discloses a punch press that barrier propterty is good, including the punch press main part, punch press main part lower surface is provided with the mould, be provided with the bed die in the punch press main part, first connecting plate and first protection network joint, bed die one end correspondence is provided with clean subassembly, clean subassembly and punch press main part fixed connection, the correspondence of the bed die other end is provided with piece collection subassembly, piece collection subassembly and punch press main part fixed connection, the utility model discloses possess through the design of two sets of equal slidable mounting of first protection network opposite side protection subassembly, after work piece processing accomplishes, start electric putter, electric putter passes through second connecting plate, fixed plate and drives clean fan and removes, upwards slides the baffle afterwards, with bracing piece and limiting plate joint, starts clean fan afterwards, clean fan can blow the piece to the piece clearance case to reached the advantage of being convenient for clear up the piece, increase work efficiency's effect.

Description

Punch press that barrier propterty is good

Technical Field

The utility model belongs to the technical field of the punch press, especially, relate to a punch press that barrier propterty is good.

Background

The punch press is a stamping type press. In national production, the stamping process has the advantages of material and energy saving, high efficiency, low technical requirement on operators and capability of making products which cannot be achieved by mechanical processing through various die applications compared with the traditional mechanical processing, so that the stamping process has wider and wider application. The stamping production is mainly directed to plates. Through the mould, can make blanking, punch a hole, shaping, deep-drawing, trimming, essence towards, the plastic, riveting and extruded article etc. wide application in each field. For example, a plurality of accessories such as switch sockets, cups, cupboards, dishes, computer cases, missile planes and the like can be produced by a punch through dies. Publication No.: CN211683665U discloses a servo punch fixed clamping mechanism, including the punch press workstation, the inside screw thread lead screw that is equipped with of punch press workstation, punch press workstation one side outer wall has servo motor through fixing bolt fixed mounting, servo motor's output shaft fixedly connected with initiative pivot, initiative pivot top is equipped with driven spindle, the initiative pivot is passed through the belt rotation with driven spindle and is connected, driven spindle one side fixed connection screw thread lead screw, punch press workstation upper surface both sides all have the support post through fixing bolt fixed mounting, fixedly connected with roof between two support post tops, sliding connection has two sliders in the slide rail, two slider lower surfaces respectively fixed mounting have one-level fixed establishment and second grade fixed establishment, the fixed clamping mechanism of servo punch press of this kind of structure, can be extremely convenient the centre gripping work to the work piece of completion, thereby have the characteristic of dynamic adjustment, performance is strong, and simple structure, and reasonable, the manufacturing and maintenance low cost are fit for using widely.

The problems of the technology are as follows: present most punch presses can produce the piece that splashes when work, and the piece that present most guard plate can prevent to splash protects, but when adjusting the work piece, still need dismantle the guard plate, wastes time and energy, and after the punch press was accomplished simultaneously, the piece on the punch press needs manual cleaning, and the clearance inefficiency, therefore we propose a punch press that barrier propterty is good.

SUMMERY OF THE UTILITY MODEL

Problem to prior art exists, the utility model provides a punch press that barrier propterty is good, possess and to adjust the work piece in, can also adjust the work piece under the condition of not dismantling the guard plate, the piece after punching press that can also be quick is cleared up, work efficiency's advantage has been improved, solved current most punches in work, can produce the piece that splashes, the piece that current most guard plates can prevent to splash protects, but when adjusting the work piece, still need dismantle the guard plate, waste time and energy, after the punch press is accomplished simultaneously, piece on the punch press needs artifical clearance, the problem that cleaning efficiency is low.

The utility model discloses a realize like this, a punch press that barrier propterty is good, including the punch press main part, punch press main part lower surface is provided with the mould, be provided with the bed die in the punch press main part, it is corresponding with the bed die position to go up the mould, the lower extreme fixed mounting of punch press main part one side has the piece collecting box, the piece collecting box is corresponding with the bed die position, the equal fixed mounting in both ends of piece collecting box one side has the storage plate, slidable mounting has first protection network on the storage plate, and is two sets of the equal slidable mounting in first protection network opposite side has supplementary protection component, the upper end fixed mounting of punch press main part one side has first connecting plate, first connecting plate and first protection network joint, bed die one end correspondence is provided with clean subassembly, clean subassembly and punch press main part fixed connection, the correspondence of the bed die other end is provided with piece collection subassembly, piece collection subassembly and punch press main part fixed connection.

As the utility model discloses it is preferred, the flexible groove has been seted up to the storage plate upper surface, first spout has all been seted up at flexible groove both ends, first protection network one end fixed mounting has first slide bar, first slide bar slidable mounting is on first spout, and is two sets of the equal fixed mounting in first protection network upper surface both ends has the fixed column, fixed surface installs first joint plate on the fixed column, the mounting groove has been seted up to first joint plate lower surface, the inserting groove has all been seted up at first joint plate both ends, the equal fixed mounting in first joint plate both ends has the locating plate, the locating plate is relative with the inserting groove position, it has the plugboard to slide on the inserting groove and peg graft, set up the recess corresponding with the fixed column on the plugboard.

As the utility model discloses it is preferred, supplementary protection component includes the second protection network, and is two sets of the guard slot has all been seted up to first protection network opposite side, second protection network slidable mounting is on the guard slot, second protection network one side fixed mounting has second joint board, second joint board one side fixed mounting has the second slide bar, second slide bar slidable mounting is on first spout, the equal fixed mounting in both ends of second protection network opposite side has spring ejector pin, spring ejector pin one end fixed mounting has the kicking block, kicking block one side sets up to the inclined plane, kicking block one end fixed mounting has another set of second slide bar, another set of second slide bar slidable mounting is on first spout.

As the utility model discloses it is preferable, the sliding tray has all been seted up at the guard slot both ends, the equal fixed mounting in second protection network both ends has the sliding block, sliding block slidable mounting is on the sliding tray.

As the utility model discloses preferred, clean subassembly includes the containing box, containing box and punch press main part fixed connection, the one end fixed mounting of containing box one side has the loading board, loading board upper surface middle part fixed mounting has electric putter, electric putter tip fixed mounting has the second connecting plate, fixed surface installs the fixed plate under the second connecting plate, fixed surface installs clean fan under the fixed plate, the second spout has all been seted up at the inside both ends of containing box, the equal fixed mounting in clean fan both ends has the third slider, third slider slidable mounting is on the second spout.

As the utility model discloses it is preferred, the piece collection subassembly includes piece clearance case, piece clearance case and punch press main part fixed connection, piece clearance case upper surface one end has been seted up and has been accomodate the groove, the third spout has all been seted up at the both ends of accomodating groove one side, slidable mounting has the second slider on the third spout, and is two sets of fixed mounting has the baffle between second slider one side, baffle one side is rotated and is installed the bracing piece, the upper end fixed mounting of piece clearance case one side has the limiting plate, the limiting plate is corresponding with the bracing piece position.

As the utility model discloses it is preferred, the equal fixed mounting in both ends of baffle one side has the side dress board, and is two sets of rotate between the side dress board and install the axis of rotation, axis of rotation and bracing piece fixed connection, another recess corresponding with the bracing piece has been seted up to third spout one side.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a design of the equal slidable mounting auxiliary protection subassembly of two sets of first protection network opposite sides, when the staff need adjust the work piece, can be through the second protection network that slides, can carry out the space of operation for the staff, and still can not dismantle first protection network, thereby the staff adjustment work piece of being convenient for has been reached, the effect of increase work efficiency, after work piece processing is accomplished, start electric putter, electric putter passes through the second connecting plate, the fixed plate drives clean fan and removes, upwards slide the baffle afterwards, with bracing piece and limiting plate joint, start clean fan afterwards, clean fan can blow the piece to the piece clearance case on, thereby reached the clearance piece of being convenient for, increase work efficiency's effect.

2. The utility model discloses a design of first protection network, mounting groove, first connecting plate, inserting groove, locating plate, first joint board and fixed post, when first protection net pegged graft on the mounting groove, on pegging graft the inserting groove with the plugboard afterwards, the locating plate can be faster let the plugboard peg graft on the inserting groove to reached and to have assisted the staff and fix the effect on first connecting plate with first protection network.

3. The utility model discloses a design of second protection network, spring ejector pin, second slide bar and kicking block, when first protection network comes out from flexible groove, spring ejector pin can be automatic ejecting with another a set of second slide bar to it is gliding effect on the guard slot with the second protection network to have reached the staff of being convenient for.

4. The utility model discloses a design of guard slot, sliding tray, second protection network and sliding block, the second protection network can slide on the sliding tray through the sliding block to reached the staff of being convenient for and carried out the effect to the work piece adjustment.

5. The utility model discloses a containing box, loading board, electric putter, fixed plate, second connecting plate and clean fan's design, electric putter drive the second connecting plate and remove, and the second connecting plate drives the fixed plate and removes, and the fixed plate drives clean fan and removes to electric putter has been reached and clean fan can be controlled to the effect of removing on the containing box.

6. The utility model discloses a piece clearance case, the design of accomodating groove, third spout, second slider and baffle, when the piece that needs were cleared up, with the baffle in accomodating the groove and upwards sliding, the baffle passes through the second slider and slides on the third spout, the baffle can block the piece that is blown by clean fan, falls on the piece clearance case afterwards to reached and be convenient for collect clastic effect.

7. The utility model discloses a design of baffle, side dress board, axis of rotation, bracing piece and third spout, when the baffle rebound, the rotation support pole carries out the joint with bracing piece and limiting plate, and when the baffle did not use, bracing piece, side dress board and axis of rotation can enter into on another recess to reached the effect of being convenient for accomodate the baffle.

Drawings

Fig. 1 is a schematic perspective view of an overall structure provided by an embodiment of the present invention;

fig. 2 is a schematic perspective view of a first protective net structure provided by the embodiment of the present invention;

fig. 3 is a schematic perspective view of an auxiliary protection assembly provided in an embodiment of the present invention;

FIG. 4 is a schematic perspective view of a spring ejector rod provided in the embodiment of the present invention;

fig. 5 is a schematic perspective view of a first connecting plate according to an embodiment of the present invention;

fig. 6 is a schematic perspective view of a cleaning assembly according to an embodiment of the present invention;

fig. 7 is a schematic perspective view of a debris collection assembly according to an embodiment of the present invention.

In the figure: 1. a punch body; 2. an upper die; 3. a lower die; 4. a first connecting plate; 5. a first protection net; 6. an auxiliary protection component; 7. a storage plate; 8. mounting grooves; 9. inserting grooves; 10. a cleaning assembly; 11. Positioning a plate; 12. a plugboard; 13. a first clamping plate; 14. fixing a column; 15. a telescopic groove; 16. a first chute; 17. a receiving groove; 18. a debris collection bin; 19. a protective bath; 20. a first slide bar; 21. a second slide bar; 22. a slider; 23. a sliding groove; 24. a second chute; 25. a debris collection assembly; 26. A second slider; 27. laterally installing a plate; 28. a rotating shaft; 29. a third chute; 30. a third slider; 101. a carrier plate; 102. a storage box; 103. a second connecting plate; 104. an electric push rod; 105. a fixing plate; 106. cleaning the fan; 601. a second clamping plate; 602. a second protective net; 603. a top block; 604. a spring ejector rod; 2501. A baffle plate; 2502. a support bar; 2503. a scrap cleaning box; 2504. and a limiting plate.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 7, the embodiment of the utility model provides a punch press that barrier propterty is good, including punch press main part 1, punch press main part 1 lower surface is provided with mould 2, be provided with bed die 3 in the punch press main part 1, it is corresponding with bed die 3 position to go up mould 2, the lower extreme fixed mounting of punch press main part 1 one side has piece collecting box 18, piece collecting box 18 is corresponding with bed die 3 position, the equal fixed mounting in both ends of piece collecting box 18 one side has storage plate 7, sliding mounting has first protection network 5 on storage plate 7, the equal sliding mounting of two sets of first protection network 5 opposite sides has supplementary protection component 6, the upper end fixed mounting of punch press main part 1 one side has first connecting plate 4, first connecting plate 4 and first protection network 5 joint, 3 one end correspondence of bed die is provided with cleaning assembly 10, cleaning assembly 10 and punch press main part 1 fixed connection, the other end correspondence of bed die 3 is provided with piece collection component 25, piece collection component 25 and punch press main part 1 fixed connection.

Adopt above-mentioned scheme: through the design of the equal slidable mounting auxiliary protection subassembly 6 in two sets of first protection network 5 opposite sides, when the staff need adjust the work piece, can be through sliding second protection network 602, can be for the space that the staff operated, and still can not dismantle first protection network 5, thereby the staff adjustment work piece of being convenient for has been reached, the effect of work efficiency is increased, after work piece processing is accomplished, start electric putter 104, electric putter 104 passes through second connecting plate 103, fixed plate 105 drives clean fan 106 and removes, slide baffle 2501 upwards afterwards, with bracing piece 2502 and limiting plate 2504 joint, start clean fan 106 afterwards, clean fan 106 can blow the piece to piece clearance case 2503 on, thereby reached and be convenient for clear up the piece, the effect of increase work efficiency.

Referring to fig. 2, fig. 3 and fig. 5, a telescopic groove 15 has been seted up on the upper surface of the storage plate 7, first chutes 16 have all been seted up at both ends of the telescopic groove 15, 5 one end fixed mounting of first protection network has a first slide bar 20, slide mounting of first slide bar 20 is on first chute 16, equal fixed mounting has fixed column 14 at both ends of the upper surface of two sets of first protection networks 5, fixed mounting has a first clamping plate 13 on the fixed column 14, mounting groove 8 has been seted up on the lower surface of first connecting plate 4, inserting groove 9 has all been seted up at both ends of first connecting plate 4, equal fixed mounting has locating plate 11 at both ends of first connecting plate 4, locating plate 11 is relative with inserting groove 9 position, it has inserting plate 12 to slide on inserting groove 9, set up the recess corresponding with fixed column 14 on inserting plate 12.

Adopt above-mentioned scheme: through the design of first protection network 5, mounting groove 8, first connecting plate 4, inserting groove 9, locating plate 11, first joint plate 13 and fixed column 14, when first protection network 5 is pegged graft on mounting groove 8, peg graft inserting groove 9 with peg board 12 afterwards on, locating plate 11 can be faster let peg board 12 peg graft on inserting groove 9 to reached and to have assisted the effect that the staff fixes first protection network 5 on first connecting plate 4.

Referring to fig. 3 and 4, the auxiliary protection assembly 6 includes a second protection net 602, two sets of protection grooves 19 have been respectively opened on opposite sides of the first protection net 5, the second protection net 602 is slidably mounted on the protection grooves 19, a second clamping plate 601 is fixedly mounted on one side of the second protection net 602, a second sliding rod 21 is fixedly mounted on one side of the second clamping plate 601, the second sliding rod 21 is slidably mounted on the first sliding groove 16, spring rods 604 are fixedly mounted at both ends of the other side of the second protection net 602, one end of each spring rod 604 is fixedly mounted with an ejector block 603, one side of each ejector block 603 is set to be an inclined plane, another set of second sliding rods 21 is fixedly mounted at one end of each ejector block 603, and another set of second sliding rods 21 is slidably mounted on the first sliding groove 16.

Adopt above-mentioned scheme: through the design of the second protection net 602, the spring push rod 604, the second sliding rod 21 and the top block 603, when the first protection net 5 slides out of the telescopic slot 15, the spring push rod 604 can automatically push out another group of second sliding rods 21, so that the effect of facilitating the worker to slide the second protection net 602 on the protection slot 19 is achieved.

Referring to fig. 3, sliding grooves 23 are formed at both ends of the protection groove 19, sliding blocks 22 are fixedly mounted at both ends of the second protection net 602, and the sliding blocks 22 are slidably mounted on the sliding grooves 23.

The scheme is adopted: through the design of the protection groove 19, the sliding groove 23, the second protection net 602 and the sliding block 22, the second protection net 602 can slide on the sliding groove 23 through the sliding block 22, so that the effect of facilitating the adjustment of a workpiece by a worker is achieved.

Referring to fig. 6, the cleaning assembly 10 includes a containing box 102, the containing box 102 is fixedly connected to the punch press main body 1, a bearing plate 101 is fixedly mounted at one end of one side of the containing box 102, an electric push rod 104 is fixedly mounted in the middle of the upper surface of the bearing plate 101, a second connecting plate 103 is fixedly mounted at the end of the electric push rod 104, a fixing plate 105 is fixedly mounted on the lower surface of the second connecting plate 103, a cleaning fan 106 is fixedly mounted on the lower surface of the fixing plate 105, second sliding grooves 24 are respectively formed at two ends inside the containing box 102, third sliding blocks 30 are respectively fixedly mounted at two ends of the cleaning fan 106, and the third sliding blocks 30 are slidably mounted on the second sliding grooves 24.

Adopt above-mentioned scheme: through the design of containing box 102, loading board 101, electric putter 104, fixed plate 105, second connecting plate 103 and clean fan 106, electric putter 104 drives second connecting plate 103 and removes, and second connecting plate 103 drives fixed plate 105 and removes, and fixed plate 105 drives clean fan 106 and removes to electric putter 104 has been reached and has been controlled the effect that clean fan 106 removed on containing box 102.

Referring to fig. 7, the debris collecting assembly 25 includes a debris cleaning box 2503, the debris cleaning box 2503 is fixedly connected to the punch press main body 1, one end of the upper surface of the debris cleaning box 2503 is provided with a receiving groove 17, both ends of one side of the receiving groove 17 are provided with third sliding grooves 29, the third sliding grooves 29 are provided with second sliding blocks 26 in a sliding manner, a baffle 2501 is fixedly installed between one sides of the two sets of second sliding blocks 26, one side of the baffle 2501 is rotatably installed with a supporting rod 2502, the upper end of one side of the debris cleaning box 2503 is fixedly installed with a limiting plate 2504, and the limiting plate 2504 corresponds to the supporting rod 2502.

Adopt above-mentioned scheme: through the design of the debris cleaning box 2503, the accommodating groove 17, the third sliding groove 29, the second sliding block 26 and the baffle 2501, when the debris needs to be cleaned, the baffle 2501 slides upwards in the accommodating groove 17, the baffle 2501 slides on the third sliding groove 29 through the second sliding block 26, the baffle 2501 can block the debris blown by the cleaning fan 106 and then falls onto the debris cleaning box 2503, and therefore the effect of facilitating the collection of the debris is achieved.

Referring to fig. 7, both ends of one side of the baffle 2501 are fixedly provided with side mounting plates 27, a rotating shaft 28 is rotatably mounted between the two side mounting plates 27, the rotating shaft 28 is fixedly connected with the supporting rod 2502, and one side of the third sliding groove 29 is provided with another groove corresponding to the supporting rod 2502.

Adopt above-mentioned scheme: through the design of baffle 2501, side dress board 27, axis of rotation 28, bracing piece 2502 and third spout 29, when baffle 2501 rebound, rotate bracing piece 2502, carry out the joint with bracing piece 2502 and limiting plate 2504, when baffle 2501 does not use, bracing piece 2502, side dress board 27 and axis of rotation 28 can enter into on another recess to reached and be convenient for accomodate the effect of baffle 2501.

The utility model discloses a theory of operation:

when the cleaning device is used, the first protective net 5 is clamped on the first connecting plate 4 in cooperation with the insertion plate 12 when machining is started, if a workpiece needs to be adjusted, the other group of second sliding rods 21 is pulled, the other group of second sliding rods 21 can drive the second protective net 602 to move on the protective groove 19 through the spring ejector rod 604, after machining is completed, the electric push rod 104 is started, the electric push rod 104 drives the second connecting plate 103 to move, the second connecting plate 103 drives the fixing plate 105 to move, the fixing plate 105 drives the cleaning fan 106 to move, then the baffle 2501 slides upwards in the accommodating groove 17, the baffle 2501 slides on the third sliding groove 29 through the second sliding block 26, the baffle 2501 can block scraps blown by the cleaning fan 106, the supporting rod 2502 is rotated, the supporting rod 2502 is clamped with the limiting plate 2504, and then the cleaning fan 106 is started.

In summary, the following steps: this punch press that barrier propterty is good, through first connecting plate 4, first protection network 5, supplementary protection component 6, storage plate 7, mounting groove 8, inserting groove 9, clean subassembly 10, locating plate 11, inserting plate 12, first joint board 13, fixed column 14, flexible groove 15, first spout 16, storage groove 17, piece collecting box 18, protecting groove 19, first slide bar 20, second slide bar 21, sliding block 22, sliding tray 23, second spout 24, piece collecting component 25, second slider 26, side dress board 27, axis of rotation 28, cooperation between third spout 29 and the third slider 30, solved current most of punch presses in the work, can produce the piece that splashes, the piece that current most of guard plates can prevent to splash protects, but when adjusting the work piece hard, still need dismantle the guard plate, simultaneously, after the punch press is accomplished, piece on the punch press needs artifical clearance, the problem that clearance efficiency is low.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a punch press that barrier propterty is good, includes punch press main part (1), its characterized in that: the punching machine comprises a punching machine main body (1), wherein an upper die (2) is arranged on the lower surface of the punching machine main body (1), a lower die (3) is arranged on the punching machine main body (1), the upper die (2) corresponds to the lower die (3), a scrap collecting box (18) is fixedly arranged at the lower end of one side of the punching machine main body (1), the scrap collecting box (18) corresponds to the lower die (3), storage plates (7) are fixedly arranged at two ends of one side of the scrap collecting box (18), first protective nets (5) are slidably arranged on the storage plates (7), two sets of auxiliary protective assemblies (6) are slidably arranged on opposite sides of the first protective nets (5), a first connecting plate (4) is fixedly arranged at the upper end of one side of the punching machine main body (1), the first connecting plate (4) is clamped with the first protective nets (5), a cleaning assembly (10) is correspondingly arranged at one end of the lower die (3), the cleaning assembly (10) is fixedly connected with the punching machine main body (1), a scrap collecting assembly (25) is correspondingly arranged at the other end of the lower die (3), and the scrap collecting assembly (25) is fixedly connected with the punching machine main body (1).

2. The punch press with good protection performance as claimed in claim 1, wherein: the upper surface of the storage plate (7) is provided with a telescopic groove (15), first sliding grooves (16) are formed in two ends of each telescopic groove (15), one end of each first protective net (5) is fixedly provided with a first sliding rod (20), the first sliding rods (20) are slidably mounted on the first sliding grooves (16), two groups of first protective nets (5) are fixedly provided with fixed columns (14) at two ends of the upper surface, first clamping plates (13) are fixedly mounted on the fixed columns (14), mounting grooves (8) are formed in the lower surfaces of the first connecting plates (4), inserting grooves (9) are formed in two ends of each first connecting plate (4), positioning plates (11) are fixedly mounted at two ends of each first connecting plate (4), the positioning plates (11) are opposite to the inserting grooves (9), inserting plates (12) are slidably mounted on the inserting grooves (9), and grooves corresponding to the fixed columns (14) are formed in the inserting plates (12).

3. The punch press with good protection performance as claimed in claim 1, wherein: the auxiliary protection assembly (6) comprises a second protection net (602), two sets of protection grooves (19) are formed in the opposite sides of the first protection net (5), the second protection net (602) is installed on the protection grooves (19) in a sliding mode, a second clamping plate (601) is fixedly installed on one side of the second protection net (602), a second sliding rod (21) is fixedly installed on one side of the second clamping plate (601), the second sliding rod (21) is installed on the first sliding groove (16) in a sliding mode, spring push rods (604) are fixedly installed at the two ends of the other side of the second protection net (602), an ejector block (603) is fixedly installed at one end of each spring push rod (604), an inclined plane is formed in one side of the ejector block (603), another set of second sliding rods (21) is fixedly installed at one end of the ejector block (603), and another set of second sliding rods (21) is installed on the first sliding groove (16) in a sliding mode.

4. A punch press with good protection performance as claimed in claim 3, wherein: sliding grooves (23) have all been seted up at guard slot (19) both ends, the equal fixed mounting in second protection network (602) both ends has sliding block (22), sliding block (22) slidable mounting is on sliding groove (23).

5. The punch press with good protection performance as claimed in claim 1, wherein: clean subassembly (10) are including containing box (102), containing box (102) and punch press main part (1) fixed connection, the one end fixed mounting of containing box (102) one side has loading board (101), loading board (101) upper surface middle part fixed mounting has electric putter (104), electric putter (104) tip fixed mounting has second connecting plate (103), second connecting plate (103) lower fixed mounting has fixed plate (105), fixed plate (105) lower fixed mounting has clean fan (106), second spout (24) have all been seted up at containing box (102) inside both ends, the equal fixed mounting in clean fan (106) both ends has third slider (30), third slider (30) slidable mounting is on second spout (24).

6. The punch press with good protection performance as claimed in claim 1, wherein: subassembly (25) is collected to piece includes piece clearance case (2503), piece clearance case (2503) and punch press main part (1) fixed connection, piece clearance case (2503) upper surface one end has been seted up and has been accomodate groove (17), third spout (29) have all been seted up at the both ends of accomodating groove (17) one side, slidable mounting has second slider (26) on third spout (29), and is two sets of fixed mounting has baffle (2501) between second slider (26) one side, baffle (2501) one side is rotated and is installed bracing piece (2502), the upper end fixed mounting of piece clearance case (2503) one side has limiting plate (2504), limiting plate (2504) are corresponding with bracing piece (2502) position.

7. The punch press with good protection performance as claimed in claim 6, wherein: the equal fixed mounting in both ends of baffle (2501) one side has side dress board (27), and is two sets of rotate between side dress board (27) and install axis of rotation (28), axis of rotation (28) and bracing piece (2502) fixed connection, another recess corresponding with bracing piece (2502) is seted up to third spout (29) one side.

Images