阅读说明：本技术 一种用于骨灰存放架生产用金属板材冲孔设备 (Metal plate punching equipment for bone ash storage rack production ) 是由 周益龙 于 2021-01-05 设计创作，主要内容包括：本发明涉及一种冲孔设备,尤其涉及一种用于骨灰存放架生产用金属板材冲孔设备。本发明的技术问题是：提供一种自动打孔、冲孔效率较高、自动将金属板推至冲孔处和对金属板固定性较好的用于骨灰存放架生产用金属板材冲孔设备。一种用于骨灰存放架生产用金属板材冲孔设备,包括：底座,底座上设有支撑架；伺服电机,支撑架上设有伺服电机；冲孔机构,底座上设有冲孔机构；放置机构,底座上设有放置机构,放置机构与冲孔机构配合；第四连接杆,放置机构上均匀设有多个第四连接杆。本发明通过设有冲孔机构和放置机构的配合,人们将金属板放置在放置架上,便于电钻对金属板进行冲孔。(The invention relates to punching equipment, in particular to metal plate punching equipment for bone ash storage rack production. The technical problem of the invention is that: the punching equipment for the metal plate for the bone ash storage rack is high in punching efficiency, capable of automatically pushing the metal plate to the punching hole and good in fixation of the metal plate. A sheet metal punching equipment for production of bone ash storage racks comprises: the base is provided with a support frame; the servo motor is arranged on the supporting frame; the base is provided with a punching mechanism; the base is provided with a placing mechanism, and the placing mechanism is matched with the punching mechanism; the fourth connecting rod evenly is equipped with a plurality of fourth connecting rods on placing the mechanism. According to the invention, through the matching of the punching mechanism and the placing mechanism, people place the metal plate on the placing rack, so that the metal plate can be conveniently punched by an electric drill.)

1. The utility model provides a be used for production of bone ash storage rack to use sheet metal punching equipment, characterized by includes:

the device comprises a base (1), wherein a support frame (2) is arranged on the base (1);

the servo motor (3) is arranged on the supporting frame (2);

the punching mechanism (4) is arranged on the base (1);

the placing mechanism (5) is arranged on the base (1), and the placing mechanism (5) is matched with the punching mechanism (4);

the fourth connecting rods (9) are uniformly arranged on the placing mechanism (5).

2. The punching apparatus of a metal plate for the production of ashes storage racks according to claim 1, characterized in that the punching mechanism (4) comprises:

the base (1) is provided with a guide rail (40);

the first connecting plate (41) is arranged on the guide rail (40) in a sliding mode;

the electric drill (42), the first connecting plate (41) is provided with a plurality of electric drills (42);

the base (1) is provided with a first supporting plate (43);

a first spring (44), wherein the first spring (44) is arranged between the first connecting plate (41) and the guide rail (40);

the guide block (46), the first supporting plate (43) is equipped with the guide block (46);

the second connecting plate (45) is arranged on the guide block (46) in a sliding mode, and the second connecting plate (45) is connected with the first supporting plate (43) in a sliding mode;

the first connecting rod (49) is arranged on the first connecting plate (41);

the first connecting block (47) is arranged on the first connecting rod (49);

the first connecting block (47) is provided with a pressure lever (48) which is provided with a pressure lever (48).

3. The punching apparatus of metal plate for ashes storage rack production according to claim 1, characterized by that the placing mechanism (5) comprises:

a plurality of supporting rods (50) are arranged on the base (1);

a guide plate (51) is arranged between the support rods (50) on one side of the guide plate (51);

a placing frame (52), wherein the placing frame (52) is arranged between the guide plate (51) and the supporting rod (50) on the other side, and the placing frame (52) is connected with the fourth connecting rod (9);

a third connecting plate (53) is arranged on the placing rack (52), and the guide plate (51) and the third connecting plate (53) are both connected with a fourth connecting rod (9).

4. A punching device for metal sheets for the production of ashes storage racks according to claim 2 or 3, characterized by further comprising a pressing mechanism (6), wherein the pressing mechanism (6) comprises:

the base (1) is provided with a second supporting plate (60);

the rotating rod (61) is rotatably arranged on the second supporting plate (60);

the rotating plate (62) is arranged on the rotating rod (61), and the rotating plate (62) is matched with the pressing rod (48);

a third supporting plate (64), wherein the base (1) is provided with the third supporting plate (64);

a rotating shaft (63), wherein the rotating shaft (63) is arranged between the third supporting plate (64) and the output shaft of the servo motor (3), and the rotating shaft (63) is rotatably connected with the third supporting plate (64);

the convex circle (65) is arranged on the rotating shaft (63), and the convex circle (65) is matched with the rotating plate (62).

5. The punching apparatus for the metal plate for the production of ashes storage racks according to claim 4, characterized by further comprising a pushing mechanism (7), wherein the pushing mechanism (7) comprises:

the convex circle (65) is provided with a first fixing component (71);

the connecting disc (70) is arranged on the first fixing component (71) in a sliding mode;

the second fixing component (76) is arranged on the connecting disc (70);

the second connecting block (75) is arranged on the second fixing component (76);

the second connecting rod (72) is arranged on the second connecting block (75) in a sliding mode;

a limiting block (73), wherein the second connecting rod (72) is provided with the limiting block (73);

a second spring (74), wherein the second spring (74) is arranged between the limiting block (73) and the second connecting block (75);

the third connecting block (77), the deflector (51) is equipped with the third connecting block (77);

a fourth connecting plate (79), wherein the second connecting rod (72) is provided with the fourth connecting plate (79);

the third fixing component (78) is arranged on the fourth connecting plate (79);

the third fixing component (78) is provided with a push block (710);

the wedge-shaped plate (711) is arranged on the placing frame (52) in a sliding mode, and the wedge-shaped plate (711) is matched with the push block (710);

the wedge-shaped plate (711) is provided with a push plate (712), and the push plate (712) slides between the guide plate (51), the placing frame (52) and the third connecting plate (53);

the guide rod (713) is arranged on the push plate (712) in a sliding mode, and the guide rod (713) is connected with the third connecting block (77);

and a third spring (714) is arranged between the push plate (712) and the third connecting block (77), and the guide rod (713) is sleeved with the third spring (714).

6. The punching device for the metal plate for the production of the bone ash storage rack as claimed in claim 5, which further comprises a limiting mechanism (8), wherein the limiting mechanism (8) comprises:

the third connecting rod (80) is symmetrically arranged on the push plate (712);

the fourth connecting blocks (83) are arranged on the third connecting rods (80) in a sliding mode, and bayonets are formed in the fourth connecting blocks (83);

the clamping plates (84) are rotatably arranged on the fourth connecting blocks (83);

the clamping blocks (81) are symmetrically and slidably arranged on the clamping plates (84);

the fourth spring (82) is arranged between the clamping blocks (81);

and a fifth spring (85) is arranged between the fourth connecting block (83) and the adjacent third connecting rod (80).

7. The punching apparatus for the metal plate for the production of ashes storage rack as claimed in claim 6, further comprising:

the bearing seats (11) are arranged on the bearing seats (11) and the fourth connecting rod (9);

the rotary drum (10) and the bearing seat (11) are provided with the rotary drum (10).

8. The punching apparatus for the metal plate for the production of ashes storage rack as recited in claim 7, further comprising:

the guide plate (51) and the placing frame (52) are both provided with a fifth connecting block (12);

a fifth connecting rod (14) is arranged between the fifth connecting blocks (12);

a material receiving plate (13) is arranged on the fifth connecting rod (14).

Technical Field

The invention relates to punching equipment, in particular to metal plate punching equipment for bone ash storage rack production.

Background

The existing metal plate punching equipment needs manual operation and control of people, people can not well control the falling speed of the punching equipment when the operation and control is carried out, the punching accuracy is easy to cause and not enough, people are required to manually push the metal plate, the punching equipment is relatively sharp, people are easy to hurt when the punching equipment is pushed, the safety protection performance of a human body is not enough, the punching efficiency of the metal plate is low, the existing punching equipment is not fixed to the metal plate in an enhanced mode, the metal plate is easy to slide, and the punching effect is influenced.

In conclusion, aiming at the problems, the punching equipment for the metal plate for the bone ash storage rack is designed, which has the advantages of automatic punching, higher punching efficiency, automatic pushing of the metal plate to the punching position and better fixation of the metal plate.

Disclosure of Invention

In order to overcome the defects of manual operation of punching equipment, low punching efficiency, speed pushing of a metal plate and insufficient fixation of the metal plate, the invention has the technical problems that: the punching equipment for the metal plate for the bone ash storage rack is high in punching efficiency, capable of automatically pushing the metal plate to the punching hole and good in fixation of the metal plate.

The technical implementation scheme of the invention is as follows: a sheet metal punching equipment for production of bone ash storage racks comprises:

the base is provided with a support frame;

the servo motor is arranged on the supporting frame;

the base is provided with a punching mechanism;

the base is provided with a placing mechanism, and the placing mechanism is matched with the punching mechanism;

the fourth connecting rod evenly is equipped with a plurality of fourth connecting rods on placing the mechanism.

In a preferred embodiment of the present invention, the punching mechanism comprises:

the base is provided with a guide rail;

the guide rail is provided with a first connecting plate in a sliding manner;

the first connecting plate is provided with a plurality of electric drills;

the base is provided with a first supporting plate;

the first spring is arranged between the first connecting plate and the guide rail;

the guide block is arranged on the first supporting plate;

the guide block is provided with a first connecting plate in a sliding manner;

the first connecting rod is arranged on the first connecting plate;

the first connecting block is arranged on the first connecting rod;

the first connecting block is provided with a pressure bar.

In a preferred embodiment of the present invention, the placement mechanism comprises:

the base is provided with a plurality of supporting rods;

the guide plate is arranged between the support rods on one side;

the placing frame is arranged between the guide plate and the supporting rod on the other side and is connected with the fourth connecting rod;

and a third connecting plate is arranged on the placing frame, and the guide plate and the third connecting plate are connected with a fourth connecting rod.

In a preferred embodiment of the present invention, the apparatus further comprises a pressing mechanism, the pressing mechanism comprising:

the base is provided with a second supporting plate;

the rotating rod is rotatably arranged on the second supporting plate;

the rotating plate is arranged on the rotating rod and matched with the pressure rod;

the base is provided with a third supporting plate;

a rotating shaft is arranged between the third supporting plate and the output shaft of the servo motor and is rotatably connected with the third supporting plate;

the rotating shaft is provided with a convex circle which is matched with the rotating plate.

In a preferred embodiment of the present invention, the apparatus further comprises a pushing mechanism, the pushing mechanism comprising:

the convex circle is provided with a first fixing component;

the first fixing assembly is provided with a connecting disc in a sliding mode;

the connecting disc is provided with a second fixing component;

the second fixing component is provided with a second connecting block;

the second connecting rod is arranged on the second connecting block in a sliding manner;

the second connecting rod is provided with a limiting block;

a second spring is arranged between the limiting block and the second connecting block;

the guide plate is provided with a third connecting block;

the second connecting rod is provided with a fourth connecting plate;

the fourth connecting plate is provided with a third fixing component;

the third fixing component is provided with a third fixing component;

the wedge-shaped plate is arranged on the placing frame in a sliding mode and matched with the push block;

the wedge-shaped plate is provided with a push plate, and the push plate slides between the guide plate, the placing frame and the third connecting plate;

the guide rod is arranged on the push plate in a sliding mode and is connected with the third connecting block;

and a third spring is arranged between the push plate and the third connecting block and sleeved on the guide rod.

In a preferred embodiment of the present invention, the present invention further comprises a position-limiting mechanism, wherein the position-limiting mechanism comprises:

the third connecting rod is symmetrically arranged on the push plate;

the third connecting rod is provided with a third connecting block in a sliding manner, and bayonets are arranged on the third connecting block;

the clamping plates are rotatably arranged on the fourth connecting blocks;

the clamping blocks are symmetrically and slidably arranged on the clamping plate;

a fourth spring is arranged between the clamping blocks;

and a fifth spring is arranged between the fourth connecting block and the adjacent third connecting rod.

In a preferred embodiment of the present invention, the method further comprises:

the bearing seats are arranged on the fourth connecting rods;

the rotary drum and the bearing seat are both provided with a rotary drum.

In a preferred embodiment of the present invention, the method further comprises:

the guide plate and the placing frame are both provided with a fifth connecting block;

a fifth connecting rod is arranged between the fifth connecting blocks;

connect the flitch, be equipped with on the fifth connecting rod and connect the flitch.

Compared with the prior art, the invention has the following advantages: 1. according to the invention, through the matching of the punching mechanism and the placing mechanism, people place the metal plate on the placing rack, so that the metal plate can be conveniently punched by an electric drill.

2. Through being equipped with down the mechanism for the electric drill can carry out the up-and-down motion voluntarily, need not people manual control, makes the efficient of punching a hole.

3. Through being equipped with pushing mechanism for the metal sheet is pushed to the electric drill below automatically and punches a hole, need not people's manual promotion, and the security is higher.

4. Through being equipped with stop gear for the metal sheet is fixed at the in-process that punches a hole, and in order to avoid the metal sheet to slide, leads to punching a hole the failure.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of a first part of the present invention.

Fig. 3 is a schematic perspective view of a second part of the present invention.

Fig. 4 is a perspective view of a third part of the present invention.

Fig. 5 is a perspective view of a fourth part of the present invention.

Fig. 6 is a schematic perspective view of a fifth part of the present invention.

Fig. 7 is a perspective view of a sixth part of the present invention.

Fig. 8 is a schematic perspective view of a seventh part of the present invention.

The parts are labeled as follows: 1. a base, 2, a support frame, 3, a servo motor, 4, a punching mechanism, 40, a guide rail, 41, a first connecting plate, 42, an electric drill, 43, a first support plate, 44, a first spring, 45, a second connecting plate, 46, a guide block, 47, a first connecting block, 48, a pressure rod, 49, a first connecting rod, 5, a placing mechanism, 50, a support rod, 51, a guide plate, 52, a placing frame, 53, a third connecting plate, 6, a pressing mechanism, 60, a second support plate, 61, a rotating rod, 62, a rotating plate, 63, a rotating shaft, 64, a third support plate, 65, a convex circle, 7, a pushing mechanism, 70, a connecting plate, 71, a first fixing component, 72, a second connecting rod, 73, a limiting block, 74, a second spring, 75, a second connecting block, 76, a second fixing component, 77, a third connecting block, 78, a third fixing component, 79, a fourth connecting plate, 710 and a pushing block, 711. the wedge-shaped plate, 712, a push plate, 713, a guide rod, 714, a third spring, 8, a limiting mechanism, 80, a third connecting rod, 81, a clamping block, 82, a fourth spring, 83, a fourth connecting block, 84, a clamping plate, 85, a fifth spring, 9, a fourth connecting rod, 10, a rotary drum, 11, a bearing seat, 12, a fifth connecting block, 13, a material receiving plate, 14 and a fifth connecting rod.

Detailed Description

It is to be noted that, in the case of the different described embodiments, identical components are provided with the same reference numerals or the same component names, wherein the disclosure contained in the entire description can be transferred to identical components having the same reference numerals or the same component names in a meaningful manner. The positional references selected in the description, such as upper, lower, lateral, etc., refer also to the directly described and illustrated figures and are to be read into the new position in the sense of a change in position.

Example 1

The utility model provides a sheet metal punching equipment for bone ash storage rack production, as shown in fig. 1 to 4, including base 1, support frame 2, servo motor 3, the mechanism 4 of punching a hole, placement mechanism 5 and fourth connecting rod 9, base 1 top left side is equipped with support frame 2, is equipped with servo motor 3 on the support frame 2, and base 1 top front side is equipped with the mechanism 4 of punching a hole, and base 1 top is equipped with placement mechanism 5, and placement mechanism 5 and the mechanism 4 cooperation of punching a hole evenly are equipped with a plurality of fourth connecting rods 9 on the placement mechanism 5.

When people need punch a hole the metal sheet, can use this equipment, at first people place the metal sheet between fourth connecting rod 9, people's manual start punching mechanism 4 after that, then promote the metal sheet for punching mechanism 4 punches a hole the metal sheet, after punching a hole and finishing, will punch a hole mechanism 4 and close earlier, after that take off the metal sheet can.

The punching mechanism 4 comprises a guide rail 40, a first connecting plate 41, electric drills 42, a first supporting plate 43, a first spring 44, a second connecting plate 45, a guide block 46, a first connecting block 47, a pressing rod 48 and a first connecting rod 49, the guide rail 40 is arranged on the right side of the top of the base 1, the first connecting plate 41 is slidably arranged on the guide rail 40, three electric drills 42 are arranged on the first connecting plate 41, the first spring 44 is arranged between the first connecting plate 41 and the guide rail 40, the first supporting plate 43 is arranged on the left side of the top of the base 1, the guide block 46 is arranged on the upper side of the first supporting plate 43, the second connecting plate 45 is slidably arranged on the guide block 46, the second connecting plate 45 is slidably connected with the first supporting plate 43, the first connecting rod 49 is arranged on the left side of the first connecting plate 41, the first connecting block 47 is arranged on the rear side of the first.

The placing mechanism 5 comprises a supporting rod 50, a guide plate 51, a placing frame 52 and a third connecting plate 53, the supporting rods 50 are symmetrically arranged on the front side and the rear side of the top of the base 1, the guide plate 51 is arranged between the supporting rods 50 on the right side, the placing frame 52 is arranged between the guide plate 51 and the supporting rods 50 on the left side, the third connecting plate 53 is arranged on the left side of the placing frame 52, the guide plate 51 and the third connecting plate 53 are connected with a fourth connecting rod 9, and the placing frame 52 is connected with the fourth connecting rod 9.

Under initial condition, guide block 46 is located the 45 upsides of second connecting plate, at first people need upwards stimulate depression bar 48, depression bar 48 drives first connecting rod 49 upward movement through first connecting block 47, first connecting rod 49 drives first connecting plate 41 upward movement, first connecting plate 41 drives electric drill 42 upward movement, first spring 44 takes place deformation this moment, then people just can place the metal sheet between fourth connecting rod 9, after the metal sheet is placed and is accomplished, people loosen depression bar 48, first spring 44 drives first connecting plate 41 and electric drill 42 and resets downwards, make electric drill 42 and metal sheet contact, people start electric drill 42 after that, make electric drill 42 punch a hole with the metal sheet, after finishing punching a hole, people at first close electric drill 42, upwards stimulate depression bar 48 again, make electric drill 42 and metal sheet separation, then take off the metal sheet can.

Example 2

Based on embodiment 1, as shown in fig. 1 and fig. 5 to 8, the device further includes a pressing mechanism 6, the pressing mechanism 6 includes a second supporting plate 60, a rotating rod 61, a rotating plate 62, a rotating shaft 63, a third supporting plate 64 and a convex circle 65, the second supporting plate 60 is disposed on the left side of the top of the base 1, the rotating rod 61 is rotatably disposed on the upper side of the second supporting plate 60, the rotating plate 62 is disposed on the right side of the rotating rod 61, the rotating plate 62 is engaged with the pressing rod 48, the third supporting plate 64 is disposed on the rear side of the top of the base 1, the rotating shaft 63 is disposed between the third supporting plate 64 and the output shaft of the servo motor 3, the rotating shaft 63 is rotatably connected with the third supporting plate 64, the convex circle 65 is disposed on the right side of the rotating shaft.

In the initial state, the rotating plate 62 is separated from the pressing rod 48, firstly, people start the servo motor 3, the output shaft of the servo motor 3 drives the convex circle 65 to rotate through the rotating shaft 63, when the convex circle 65 contacts with the rotating plate 62, the convex circle 65 drives the rear side of the rotating plate 62 to move downwards, so that the front side of the rotating plate 62 moves upwards, when the front side of the rotating plate 62 contacts with the pressing rod 48, the rotating plate 62 drives the pressing rod 48 to move upwards, and thus the first connecting plate 41 and the electric drill 42, moves upward, when the convex circle 65 is separated from the rotating plate 62, the front side of the flap 62 moves downward due to gravity, causing the rear side of the flap 62 to move upward, and then make the front side of commentaries on classics board 62 separate with depression bar 48 for depression bar 48 resets downwards, repeats above-mentioned step so, need not people's manual pulling depression bar 48, just can realize that electric drill 42 intermittent type nature downstream punches a hole with the metal sheet, when need not use this equipment, close servo motor 3 can.

The pushing mechanism 7 comprises a connecting disc 70, a first fixing component 71, a second connecting rod 72, a limiting block 73, a second spring 74, a second connecting block 75, a second fixing component 76, a third connecting block 77, a third fixing component 78, a fourth connecting plate 79, a pushing block 710, a wedge plate 711, a pushing plate 712, a guide rod 713 and a third spring 714, wherein the first fixing component 71 comprises a fixing rod and a fixing block, the right side of the convex circle 65 is provided with a fixing rod, the fixing rod is in threaded connection with the fixing block, the connecting disc 70 is arranged on the fixing rod in a sliding manner, the second fixing component 76 comprises a fixing rod and a fixing block, the fixing rod is arranged on the connecting disc 70 and is provided with the fixing block, the fixing rod is provided with the second connecting block 75, the second connecting rod 72 is arranged on the second connecting block 75 in a sliding manner, the limiting block 73 is arranged on the rear side of the second connecting rod 72, and, the front side of the guide plate 51 is provided with a third connecting block 77, the front side of the second connecting rod 72 is provided with a fourth connecting plate 79, the third fixing component 78 is composed of a fixing rod and a fixing block, the fixing rod is rotatably arranged on the fourth connecting plate 79, the fixing rod is in threaded connection with the fixing block, the pushing block 710 is arranged on the fixing rod, a wedge plate 711 is slidably arranged on the left side of the placing frame 52, the wedge plate 711 is matched with the pushing block 710, the right side of the wedge plate 711 is provided with a pushing plate 712, the pushing plate 712 slides between the guide plate 51 and the placing frame 52 and the third connecting plate 53, the right side of the pushing plate 712 is slidably provided with a guide rod 713, the guide rod 713 is connected with the third connecting block 77, a third spring 714 is arranged.

In the initial state, the push plate 712 is located at the front side of the guide plate 51, firstly, one end of the metal plate is placed on the placing frame 52, then, people push the metal plate backwards, when the metal plate is contacted with the push plate 712, the metal plate drives the push plate 712 to move backwards, the push plate 712 drives the wedge plate 711 to move backwards, when the metal plate is pushed to a proper position, the metal plate can be stopped from being pushed, at the moment, the third spring 714 is deformed, when the convex circle 65 rotates, the convex circle 65 drives the connecting disc 70 to rotate through the first fixing component 71, the connecting disc 70 drives the second connecting block 75 to rotate through the second fixing component 76, the second connecting block 75 drives the fourth connecting plate 79 to move forwards and backwards through the second connecting rod 72, the fourth connecting plate 79 drives the push block 710 to move forwards and backwards through the third fixing component 78, when the push block 710 moves forwards to be contacted with the wedge plate 711 to move forwards, meanwhile, the wedge plate 711 extrudes the push block 710 to enable the second connecting rod 72 to slide backwards, the second spring 74 deforms, the wedge plate 711 drives the push plate 712 and the metal plate to move forwards, the unpunched part of the metal plate is located below the electric drill 42, when the push block 710 moves backwards, the second spring 74 drives the second connecting rod 72 to reset, the push block 710 cannot drive the wedge plate 711 to move, the push plate 712 and the metal plate stop moving, at the moment, the electric drill 42 punches the metal plate, the steps are repeated, the metal plate can be orderly moved forwards to the position below the electric drill 42 to punch, after the metal plate is punched, a user can take the metal plate down, when the metal plate is separated from the push plate 712, the third spring 714 drives the push plate 712 and the wedge plate 711 to reset, when the spacing of punching needs to be adjusted, the fixed block on the first fixing component 71 is taken down, then, one rotates the connecting disc 70 and all the components thereon, and when the distance between the wedge plates 711 of the pushing block 710 is adjusted to the right position, one can reset the fixing block on the first fixing assembly 71, and continue to fix the connecting disc 70 on the convex circle 65, so that the distance of the pushed metal plate can be adjusted, and further the distance of the punched holes can be adjusted.

Still include stop gear 8, stop gear 8 is including third connecting rod 80, fixture block 81, fourth spring 82, fourth connecting block 83, cardboard 84 and fifth spring 85, the symmetry is equipped with third connecting rod 80 on the push pedal 712, equal slidingtype is equipped with fourth connecting block 83 on the third connecting rod 80, the bayonet socket has all been opened to fourth connecting block 83 upside, equal rotary type is equipped with cardboard 84 on the fourth connecting block 83, equal symmetrical slidingtype is equipped with fixture block 81 on the cardboard 84, be equipped with fourth spring 82 between the fixture block 81, all be equipped with fifth spring 85 between fourth connecting block 83 and the close third connecting rod 80.

Firstly, people rotate the catch plate 84 upwards, when the block 81 contacts with the fourth connecting block 83, the fourth connecting block 83 presses the block 81 inwards, at the moment, the fourth spring 82 deforms, when the clamping block 81 is overlapped with the bayonet, people stop rotating the clamping plate 84, the fourth spring 82 drives the clamping block 81 to reset outwards, so that the clamping block 81 enters the bayonet, the clamping plate 84 is fixed, then, people push the metal plate from front to back to the placing frame 52, when the metal plate is placed, people pull the fourth connecting block 83 and the components thereon forward to be positioned at the front side of the metal plate, at the moment, the fifth spring 85 deforms, one can then rotate the catch plate 84 downwardly to a position where the catch plate 84 blocks the metal plate, facilitating the drill 42 to punch the metal plate, when the punched metal plate is taken down, the fifth spring 85 drives the fourth connecting block 83 to reset.

Still include rotary drum 10 and bearing frame 11, the fourth connecting rod 9 middle part all is equipped with bearing frame 11, all is equipped with rotary drum 10 on the bearing frame 11.

First one places the metal sheet between the drums 10 and as the metal sheet moves, the metal sheet moves the drums 10 to rotate so that the metal sheet is better moved.

Still include fifth connecting block 12, connect flitch 13 and fifth connecting rod 14, deflector 51 and rack 52 bottom all are equipped with fifth connecting block 12, are equipped with fifth connecting rod 14 between the fifth connecting block 12, are equipped with on the fifth connecting rod 14 and connect flitch 13.

At first people will collect the frame and place and connect flitch 13 rear side below, can produce the metal piece when the metal sheet punches a hole, the metal piece falls to connecing on flitch 13, falls to collecting in the frame from connecing flitch 13 after that, so just so be convenient for people to collect the processing to the metal piece, after the metal sheet punches a hole and finishes, people just can take the frame of collecting away and handle the metal piece in it.

The above-mentioned embodiments are merely preferred embodiments of the present invention, which are not intended to limit the scope of the present invention, and therefore, all equivalent changes made by the contents of the claims of the present invention should be included in the claims of the present invention.