CN210308274U

CN210308274U - Composite punching machine for plates

Info

Publication number: CN210308274U
Application number: CN201921001431.4U
Authority: CN
Inventors: 蓝李生
Original assignee: Shaoxing Lanchen Furniture Co Ltd
Current assignee: Shaoxing Lanchen Furniture Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-04-14
Anticipated expiration: 2029-06-28

Abstract

The utility model relates to a composite punching machine for plates, which belongs to the technical field of punching machines and comprises a frame, a hydraulic cylinder and an active pressing block are arranged on the frame, a passive pressing block is arranged on the ground, a lower plate mechanism is arranged on the passive pressing block, the lower plate mechanism comprises a lower plate motor, a driving rod is arranged on a rotating shaft of the lower plate motor, two ends of the driving rod are respectively connected with a first transmission part and a second transmission part, a first rotating roller is connected on the first transmission part, the first rotating roller runs through the passive pressing block and is rotationally connected with the passive pressing block, a groove is arranged on the passive pressing block, and a first lower plate rod is arranged on the first rotating roller in the groove; the second transmission part is connected with a second rotating roller, the second rotating roller penetrates through the driven pressing block and is rotatably connected with the driven pressing block, and a second lower plate rod is arranged on the second rotating roller in the groove. The utility model discloses have the effect that can take off from compound punching machine through the mode of machinery after accomplishing the punching press.

Description

Composite punching machine for plates

Technical Field

The utility model belongs to the technical field of the technique of punching machine and specifically relates to a compound punching machine of panel is related to.

Background

When the composite wood board is manufactured, the multilayer wood board is subjected to compound stamping by using a stamping machine after being brushed with glue, and the next procedure can be performed after the glue layer is solidified and the multilayer wood board is bonded.

The existing plate composite punching machine generally comprises a frame, a hydraulic pump is arranged on the frame, an active pressing block is arranged on a piston rod of the hydraulic pump, a passive pressing block is arranged on the ground below the frame, and the active pressing block and the passive pressing block form a pressing opening.

The above prior art solutions have the following drawbacks: after the composite punching machine performs punch forming on the plate, the plate needs to be taken down from the composite punching machine, the multilayer composite plate is large in size and weight, more than two workers are often required to cooperate to take the plate down from the composite punching machine, the working efficiency is low, the labor intensity of the workers is high, and therefore a device capable of taking down the punched plate from the composite punching machine in a mechanical mode is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a panel composite punching machine, it has the effect of taking off from composite punching machine with panel after the punching press is accomplished through the mode of machinery.

The above object of the present invention can be achieved by the following technical solutions:

a hydraulic cylinder is mounted on the rack, an active pressing block is mounted on a piston rod of the hydraulic cylinder, a passive pressing block is mounted on the ground below the rack, a lower plate mechanism is mounted on the passive pressing block and comprises a lower plate motor, the lower plate motor is fixedly mounted on the rack, a rotating shaft of the lower plate motor penetrates through the rack and penetrates through a driving rod, one end of the driving rod is connected with a first transmission part, one end, far away from the lower plate motor, of the first transmission part is connected with a first rotating roller, the first rotating roller penetrates through the passive pressing block and is in rotating connection with the passive pressing block, a groove is formed in the passive pressing block, and a first lower plate rod is mounted on the first rotating roller in the groove; the other end of actuating lever is connected with second transmission part, second transmission part keeps away from the one end of hypoplastron motor is connected with the second and changes the roller, the second is changeed the roller and runs through passive briquetting and with passive briquetting rotates and is connected, just in the recess install the second on the second commentaries on classics roller and descend the board pole.

By adopting the technical scheme, after the punching of the plate is finished, the plate discharging motor is started, the driving rod arranged on the rotating shaft of the plate discharging motor rotates when the plate discharging motor is started, when the driving rod rotates around the driving rod to do circular motion, one end of the driving rod pulls the first transmission part, when the first transmission part is pulled by the driving rod, the first transmission part rotates along the first rotating roller, and the first rotating roller rotates along with the first transmission part because the first transmission part is connected with the first rotating roller, so that the first plate discharging rod arranged on the first rotating roller rotates along with the first rotating roller, and the plate is lifted from the driven pressing block in the rotating process of the first plate discharging rod; meanwhile, the driving rod can push the second transmission component and pull the second lower plate rod to rotate through the second rotating roller; the first lower plate rod rotates continuously, and after the included angle between the first lower plate rod and the ground exceeds ninety degrees, the plate can fall from the first lower plate rod and fall on the second lower plate rod, and then the lower plate motor is controlled to rotate reversely, so that the plate can be taken down from the composite punching machine, the plate is taken down in a mechanical mode, the working efficiency is high, and the labor intensity of workers is reduced.

The utility model discloses further set up to: the first transmission part comprises a first transmission rod, the first transmission rod is rotatably connected with one end of the driving rod, one end of the first transmission rod, which is far away from the driving rod, is rotatably connected with a first connecting rod, and one end of the first connecting rod, which is far away from the first transmission rod, is fixedly connected with the first rotating roller; the second transmission part comprises a second transmission rod, the second transmission rod is connected with the other end of the driving rod in a rotating mode, one end, far away from the driving rod, of the second transmission rod is connected with a second connecting rod in a rotating mode, and one end, far away from the second transmission rod, of the second connecting rod is fixedly connected with the second rotating roller.

By adopting the technical scheme, the driving rod pulls the first driving rod, the first driving rod pulls the first connecting rod, the first connecting rod is connected with the first rotating roller, and the first rotating roller penetrates through the driven pressing block, so that the first rotating roller can rotate under the pulling of the first connecting rod; similarly, the driving rod pushes the second driving rod, the second driving rod pulls the second rotating roller to rotate through the second connecting rod, and the rotating directions of the first rotating roller and the second rotating roller are opposite, namely the first lower plate rod and the second lower plate rod rotate to be close to each other or rotate to be away from each other; when close to each other, the transfer of the panels can be completed, and when far away from each other, the transport of the panels can be completed.

The utility model discloses further set up to: and the upper surface of one end of the first lower plate rod, which is close to the first rotating roller, and the upper surface of one end of the second lower plate rod, which is close to the second rotating roller, are provided with stop blocks.

By adopting the technical scheme, when the first lower plate rod supports the plate from the passive pressing block and then continuously rotates, the plate can slide along the first lower plate rod, and in order to prevent the plate from sliding off the first lower plate rod, the baffle block is additionally arranged to stop the plate, so that the plate is abutted against the baffle block to support the plate together with the first lower plate rod; after the plate is transferred from the first lower plate rod to the second lower plate rod, the plate can slide along the second lower plate rod, and the stop block and the second lower plate rod form support for the plate together.

The utility model discloses further set up to: one side of the stop block, which is far away from the first rotating roller or the second rotating roller, is provided with a buffer component, the buffer component comprises a buffer spring, one end of the buffer spring is connected to the stop block, one end of the buffer spring, which is far away from the stop block, is connected with a buffer plate, and one side of the buffer plate, which is far away from the buffer spring, is provided with a rubber buffer pad.

By adopting the technical scheme, the plate has a certain initial speed when sliding along the first lower plate rod or the second lower plate rod, and the impact force generated when the plate with the initial speed collides with the stop block easily damages the plate so as to influence the quality of the plate, and the added buffer component can buffer the plate; the buffering process is panel and rubber buffer pad collision, because rubber buffer pad is softer, consequently can carry out preliminary buffering to the impact force of panel, and rubber buffer pad transmits the impact force for buffer board and buffer spring afterwards, and buffer spring compression deformation is in order to dissolve the impact force, through colliding into soft collision firmly, and the impact force when having reduced the collision process causes the possibility of damage to panel.

The utility model discloses further set up to: the upper surface of first lower plate pole with the upper surface of second lower plate pole has all seted up the spacing groove along length direction, be provided with on the buffer board with spacing groove sliding connection's stopper.

Through adopting above-mentioned technical scheme, slide at the buffer board and along with first board pole or second board pole rotation in-process down, the slip path of buffer board has been injectd to stopper and spacing groove, also makes buffer board and first board pole or second board pole sliding connection down, makes the buffer block be difficult to drop, has improved the stability of buffer unit.

The utility model discloses further set up to: wheel grooves are formed in the upper surfaces of the first lower plate rod and the second lower plate rod, and pulleys are rotatably mounted in the wheel grooves.

By adopting the technical scheme, as the weight of the plate is larger and the surface of the plate is rough, the friction force between the plate and the first lower plate rod and the friction force between the plate and the first lower plate rod are larger, so that the plate and the first lower plate rod are easy to cause overlarge friction force and cannot slide, and in the continuous rotating process of the first lower plate rod, the included angle between the first lower plate rod and the ground is closer to ninety degrees, the friction force between the plate and the first lower plate rod is smaller and smaller, the phenomenon that the plate suddenly drops easily occurs at the moment, the plate easily drops from the first lower plate rod at the moment, the quality of the plate is influenced, and the production safety accident is possibly caused; the plate cannot slide off the second lower plate rod easily due to overlarge friction force between the plate and the second lower plate rod, and the plate is not easy to be transported to the next working procedure; the additional pulleys reduce the friction force between the plate and the first lower plate rod and between the plate and the second lower plate rod, so that the plate can easily slide along the first lower plate rod or the second lower plate rod, the possibility that the plate suddenly drops from the first lower plate rod is reduced, and the possibility that the plate cannot slide when being placed on the second lower plate rod is also reduced.

The utility model discloses further set up to: the pulley groove both sides first lower plate pole with the groove of sliding has still been seted up on the second lower plate pole, the groove of sliding with the pulley groove is linked together, slidable mounting has the slider in the groove of sliding, the mounting groove has been seted up on the slider, the bearing is installed to the clamping in the mounting groove, install in the bearing the pulley, install spacing spring on the slider, spacing spring is kept away from the one end of slider with the inner wall in groove of sliding links to each other, spacing spring promotes the slider is in slide in the groove of sliding.

Through adopting above-mentioned technical scheme, panel becomes the collision at the transfer in-process meeting second hypoplastron pole, through addding spacing spring, then when panel collided the pulley, the pulley was given impact force for spacing spring, and spacing spring will be stressed and warp in order to cushion the impact force, has reduced the damage of panel transfer in-process impact force to panel.

The utility model discloses further set up to: the first lower plate rod and the second lower plate rod are both provided with installation parts, each installation part comprises a first clamping ring, the first clamping ring is fixedly installed at one end, close to the first rotary roller, of the first lower plate rod or at one end, close to the second rotary roller, of the second lower plate rod, one side of the first clamping ring is arranged on the first lower plate rod or at one side of the first clamping ring, the second lower plate rod is rotatably installed with a second clamping ring, the first clamping ring and the second clamping ring form a clamping opening, fastening holes are formed in the first clamping ring and the second clamping ring, and fastening bolts are installed in the fastening holes through threads.

Through adopting above-mentioned technical scheme, through all setting up first board pole and second board pole down into dismantling, then can change corresponding first board pole and second board pole down according to not unidimensional panel, improved the suitability of board mechanism down.

The utility model discloses further set up to: and rubber anti-slip pads are arranged on the inner wall of the first clamping ring and the inner wall of the second clamping ring.

Through adopting above-mentioned technical scheme, in first board pole and the installation of second board pole down, the rubber slipmat compression is out of shape, and then the fastening degree between first board pole and the first roller of changeing, the fastening degree between second board pole and the second roller of changeing improve, has reduced first board pole and the second board pole of declining because the fastening degree leads to the possibility of production incident inadequately.

To sum up, the utility model discloses a beneficial technological effect does:

1. the plate is taken down from the composite punching machine by arranging the plate lowering mechanism, so that the working efficiency is improved, and the labor intensity of workers is reduced;

2. by arranging the baffle plate and arranging the buffer component on the baffle plate, the baffle plate and the first lower plate rod or the second lower plate rod form stable support for the plate, and hard collision between the plate and the baffle plate is converted into soft collision through the buffer component, so that not only is the stability of the plate lower mechanism improved, but also the damage to the plate in the plate lower process is reduced;

3. the pulleys are arranged on the first lower plate rod and the second lower plate rod, so that the possibility that the plate suddenly falls off from the first lower plate rod in the plate falling process is reduced, and the possibility that the plate cannot slide off when being placed on the second lower plate rod is also reduced;

4. the limit spring is arranged, so that hard collision of the plate in the transfer process is converted into soft collision, and the damage to the plate in the transfer process is reduced;

5. the first lower plate rod and the second lower plate rod are set to be in a detachable state, so that the application range of the lower plate mechanism is widened.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of a first transmission member and a second transmission member of the present invention;

fig. 3 is a schematic structural diagram of the groove of the present invention;

fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.

In the figure, 1, a frame; 11. a hydraulic cylinder; 12. actively pressing a block; 13. passively briquetting; 2. a lower plate mechanism; 21. a lower plate motor; 22. a drive rod; 3. a first transmission member; 31. a first drive lever; 32. a first connecting rod; 33. a first rotating roller; 4. a groove; 41. a first lower plate bar; 42. a second lower deck bar; 43. a stopper; 5. a second transmission member; 51. a second transmission rod; 52. a second connecting rod; 53. a second rotating roller; 6. a mounting member; 61. a first snap ring; 62. a second snap ring; 63. a fastening hole; 64. fastening a bolt; 65. a rubber non-slip mat; 7. a buffer member; 71. a buffer spring; 72. a buffer plate; 73. a rubber cushion pad; 74. a limiting groove; 75. a limiting block; 8. a wheel groove; 81. a sliding groove; 82. a slider; 83. mounting grooves; 84. a bearing; 85. a pulley; 86. and a limiting spring.

Detailed Description

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

As shown in fig. 1 and 2, for the utility model discloses a composite punching machine for sheet material, including frame 1, two pneumatic cylinders 11 are installed side by side to the upper surface of frame 1, and the piston rod of pneumatic cylinder 11 runs through frame 1 and installs the initiative briquetting 12 of cuboid form, and the subaerial passive briquetting 13 of installing of initiative briquetting 12 below, initiative briquetting 12 and passive briquetting 13 form the pressfitting mouth.

The driven pressing block 13 is provided with a lower plate mechanism 2 used for taking down the plate from the driven pressing block 13, the lower plate mechanism 2 comprises a lower plate motor 21, the lower plate motor 21 is fixedly arranged on the rack 1 on one side of the driven pressing block 13, and a rotating shaft of the lower plate motor 21 penetrates through the rack 1 and is fixedly provided with a rhombic driving rod 22 in a penetrating mode.

First transmission member 3 is installed at one end of drive lever 22, and first transmission member 3 includes first transmission rod 31, and first transmission rod 31 rotates and installs the one end of keeping away from hypoplastron motor 21 and keeping away from one side of hypoplastron motor 21 at drive lever 22. A first connecting rod 32 is rotatably mounted at one end of the first transmission rod 31 far away from the driving rod 22, a first rotating roller 33 is fixedly mounted at one end of the first connecting rod 32 far away from the first transmission rod 31, and the first rotating roller 33 penetrates through the driven pressing block 13 and is rotatably connected with the driven pressing block 13. Two parallel grooves 4 are formed in the driven pressing block 13, the length direction of each groove 4 is perpendicular to the first rotating roller 33, and the first lower plate rod 41 is mounted on the first rotating roller 33 in each groove 4 through the mounting component 6.

The other end of the driving rod 22 is provided with a second transmission part 5, the second transmission part 5 comprises a second transmission rod 51, and the second transmission rod 51 is rotatably arranged at one end of the driving rod 22 far away from the first transmission rod 31 and close to one side of the lower plate motor 21. A second connecting rod 52 is rotatably mounted at one end of the second transmission rod 51 far away from the driving rod 22, a second rotating roller 53 parallel to the first rotating roller 33 is fixedly mounted at one end of the second connecting rod 52 far away from the second transmission rod 51, the second rotating roller 53 penetrates through the driven pressing block 13, and the second rotating roller 53 is rotatably connected with the driven pressing block 13. The second lower plate lever 42 is also attached to the second rotating roller 53 via the attachment member 6.

As shown in fig. 3 and 4, the mounting member 6 includes a first clamp ring 61 having a semicircular ring shape, and the first clamp ring 61 is fixedly mounted on one end of the first lower plate bar 41 near the first rotating roller 33 or one end of the second lower plate bar 42 near the second rotating roller 53; a second semicircular clamping ring 62 is rotatably mounted on the first lower plate rod 41 or the second lower plate rod 42 on one side of the first clamping ring 61, and the first clamping ring 61 and the second clamping ring 62 form a clamping opening. Fastening holes 63 are formed in one end, far away from the first rotary roller 33, of the first clamping ring 61 and one end, far away from the second rotary roller 53, of the second clamping ring 62, and fastening bolts 64 are installed in the fastening holes 63 through threads. Rubber anti-slip pads 65 are arranged on the inner wall of the first clamping ring 61 and the inner wall of the second clamping ring 62.

The upper surface of the first lower plate bar 41 near one end of the first rotating roller 33 and the upper surface of the second lower plate bar 42 near one end of the second rotating roller 53 are both fixedly provided with a stop 43, and the stop 43 and the first lower plate bar 41 or the second lower plate bar 42 are combined to form a support for the plate.

The buffer component 7 is installed on one side of the stopper 43 far away from the first rotating roller 33 or one side of the stopper 43 far away from the second rotating roller 53, the buffer component 7 comprises a buffer spring 71, one end of the buffer spring 71 is connected with the fixed block, a buffer plate 72 is installed on one end of the buffer spring 71 far away from the fixed block, and a rubber buffer pad 73 is installed on one side of the buffer plate 72 far away from the buffer spring 71. The first lower plate rod 41 on one side of the fixing block, which is far away from the first rotating roller 33, and the second lower plate rod 42 on one side of the fixing block, which is far away from the second rotating roller 53, are both provided with limit grooves 74 along the length direction, and the buffer plate 72 is provided with limit blocks 75 which are connected with the limit grooves 74 in a sliding manner.

The race 8 has all been seted up side by side along length direction to the upper surface of first lower plate pole 41 and second lower plate pole 42, all seted up on the first lower plate pole 41 of race 8 both sides and the second lower plate pole 42 groove 81 that slides, groove 81 that slides is linked together with race 8, and slidable mounting has slider 82 in groove 81 that slides, mounting groove 83 has been seted up to one side that slider 82 is close to each other, bearing 84 is installed to the screens in the mounting groove 83, install pulley 85 in the bearing 84, pulley 85 is located race 8. The sliding block 82 is provided with a limiting spring 86, two ends of the limiting spring 86 are respectively connected with the sliding block 82 and the inner side wall of the sliding groove 81, and the sliding block 82 can stretch or compress the limiting spring 86 when sliding in the sliding groove 81.

The implementation principle of the embodiment is as follows:

the active pressing block 12 is pushed by the hydraulic cylinder 11, and the active pressing block 12 and the passive pressing block 13 are matched to press and form the plate. Then, the lower plate motor 21 is started, the driving rod 22 installed on the rotating shaft of the lower plate motor 21 rotates when the lower plate motor 21 is started, when the driving rod 22 rotates around the driving rod 22 to make a circular motion, the driving rod 22 pulls the first driving rod 31, the first driving rod 31 pulls the first connecting rod 32, the first connecting rod 32 is connected with the first rotating roller 33, and the first rotating roller 33 penetrates through the driven briquette 13, so that the first rotating roller 33 rotates under the pulling of the first connecting rod 32. Similarly, the driving rod 22 pulls the second transmission rod 51, the second transmission rod 51 pulls the second roller 53 to rotate through the second connection rod 52, and the rotation directions of the first roller 33 and the second roller 53 are opposite, that is, the first lower plate rod 41 and the second lower plate rod 42 rotate to approach each other or to move away from each other; when close to each other, the transfer of the panels can be completed, and when far away from each other, the transport of the panels can be completed.

After the first lower rod 41 lifts the plate from the passive press block 13, the plate slides along the first lower rod 41 toward the stopper 43 during the rotation of the first lower rod 41, and the pulley 85 slides to reduce the friction force during the rotation. Then the plate collides with the buffer member 7, the plate collides with the rubber buffer pads 73, the rubber buffer pads 73 primarily buffer the plate, then the rubber buffer pads 73 transmit the impact force to the buffer plates 72 and the buffer springs 71, and the buffer springs 71 are compressed to buffer the impact force.

When the first lower rod 41 and the second lower rod 42 rotate closer to each other, the sheet material falls from the first lower rod 41 and falls on the second lower rod 42 after the first lower rod 41 rotates and the included angle with the ground exceeds ninety degrees, so as to complete the transfer of the sheet material from the first lower rod 41 to the second lower rod 42. When the plate falls to the second lower plate rod 42, impact force is formed on the pulley 85 on the second lower plate rod 42, the pulley 85 transmits the impact force to the limiting spring 86, and the limiting spring 86 is compressed to buffer the impact force so as to reduce the damage of the impact force to the plate.

After the plate is transferred, the plate-lowering motor 21 is controlled to rotate reversely, the first plate-lowering rod 41 and the second plate-lowering rod 42 rotate to be away from each other, when the second plate-lowering rod 42 exceeds the horizontal level and continues to rotate, the plate slides along the second plate-lowering rod 42 to leave the second plate-lowering rod 42, and a worker can transport the plate to the next process step by placing the transporting device to enable the plate to fall on the transporting device.

When the first lower bar 41 and the second lower bar 42 need to be replaced due to a change in the size of the punched plate, the first lower bar 41 can be removed from the first rotating roller 33 and the second lower bar 42 can be removed from the second rotating roller 53 by screwing the fastening bolt 64 and then rotating the second snap ring 62 to disengage the first snap ring 61 from the second snap ring 62.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a panel composite punching machine, includes frame (1), install pneumatic cylinder (11) on frame (1), install initiative briquetting (12) on the piston rod of pneumatic cylinder (11), frame (1) below subaerial passive briquetting (13), its characterized in that of installing: the driven pressing block (13) is provided with a lower plate mechanism (2), the lower plate mechanism (2) comprises a lower plate motor (21), the lower plate motor (21) is fixedly installed on the rack (1), a rotating shaft of the lower plate motor (21) penetrates through the rack (1) and penetrates through a driving rod (22), one end of the driving rod (22) is connected with a first transmission part (3), one end, far away from the lower plate motor (21), of the first transmission part (3) is connected with a first rotating roller (33), the first rotating roller (33) penetrates through the driven pressing block (13) and is rotatably connected with the driven pressing block (13), a groove (4) is formed in the driven pressing block (13), and a first lower plate rod (41) is installed on the first rotating roller (33) in the groove (4); the other end of actuating lever (22) is connected with second drive disk assembly (5), second drive disk assembly (5) are kept away from the one end of hypoplastron motor (21) is connected with the second and changes roller (53), roller (53) are changeed to the second run through passive briquetting (13) and with passive briquetting (13) rotate and are connected, in recess (4) install second lower plate pole (42) on second changes roller (53).

2. A sheet composite press according to claim 1, characterised in that: the first transmission part (3) comprises a first transmission rod (31), the first transmission rod (31) is rotatably connected with one end of the driving rod (22), one end, far away from the driving rod (22), of the first transmission rod (31) is rotatably connected with a first connecting rod (32), and one end, far away from the first transmission rod (31), of the first connecting rod (32) is fixedly connected with the first rotating roller (33); the second transmission part (5) comprises a second transmission rod (51), the second transmission rod (51) is connected with the other end of the driving rod (22) in a rotating mode, one end, far away from the driving rod (22), of the second transmission rod (51) is connected with a second connecting rod (52) in a rotating mode, one end, far away from the second transmission rod (51), of the second connecting rod (52) is fixedly connected with the second rotating roller (53).

3. A sheet composite press according to claim 2, characterised in that: and a stop block (43) is arranged on the upper surface of one end, close to the first rotating roller (33), of the first lower plate rod (41) and the upper surface of one end, close to the second rotating roller (53), of the second lower plate rod (42).

4. A sheet composite punch according to claim 3, wherein: buffer part (7) are installed to dog (43) keep away from first commentaries on classics roller (33) or the one side of second commentaries on classics roller (53), buffer part (7) include buffer spring (71), the one end of buffer spring (71) is connected on dog (43), buffer spring (71) are kept away from the one end of dog (43) is connected with buffer board (72), buffer board (72) are kept away from one side of buffer spring (71) is provided with rubber buffer pad (73).

5. A sheet composite stamping press according to claim 4, wherein: the upper surface of first lower plate pole (41) and the upper surface of second lower plate pole (42) all seted up spacing groove (74) along length direction, be provided with on buffer board (72) with spacing groove (74) sliding connection's stopper (75).

6. A sheet composite press according to claim 1, characterised in that: wheel grooves (8) are formed in the upper surfaces of the first lower plate rod (41) and the second lower plate rod (42), and pulleys (85) are rotatably mounted in the wheel grooves (8).

7. A sheet composite stamping press according to claim 6, wherein: wheel groove (8) both sides first lower plate pole (41) with still seted up sliding groove (81) on second lower plate pole (42), sliding groove (81) with wheel groove (8) are linked together, sliding groove (81) slidable mounting has slider (82), mounting groove (83) have been seted up on slider (82), bearing (84) are installed to the screens in mounting groove (83), install in bearing (84) pulley (85), install spacing spring (86) on slider (82), spacing spring (86) are kept away from the one end of slider (82) with the inner wall of sliding groove (81) links to each other, spacing spring (86) promote slider (82) are in slide groove (81) are interior.

8. A sheet composite press according to claim 1, characterised in that: the first lower plate rod (41) and the second lower plate rod (42) are both provided with a mounting component (6), the mounting component (6) comprises a first clamping ring (61), the first clamping ring (61) is fixedly mounted at one end of the first lower plate rod (41) close to the first rotating roller (33) or one end of the second lower plate rod (42) close to the second rotating roller (53), a second clamping ring (62) is rotatably arranged on the first lower plate rod (41) at one side of the first clamping ring (61) or the second lower plate rod (42) at one side of the first clamping ring (61), the first snap ring (61) and the second snap ring (62) form a clamping opening, the first clamping ring (61) and the second clamping ring (62) are both provided with fastening holes (63), and a fastening bolt (64) is installed in the fastening hole (63) through threads.

9. A sheet composite stamping press according to claim 8, wherein: and rubber anti-slip pads (65) are arranged on the inner wall of the first clamping ring (61) and the inner wall of the second clamping ring (62).