CN222587784U

CN222587784U - A punching machine

Info

Publication number: CN222587784U
Application number: CN202420331746.XU
Authority: CN
Inventors: 王淑红; 沈德鑫; 韩先聚
Original assignee: Fengcheng Kaichi Internal Combustion Engine Parts Co ltd
Current assignee: Fengcheng Kaichi Internal Combustion Engine Parts Co ltd
Priority date: 2024-02-22
Filing date: 2024-02-22
Publication date: 2025-03-11
Anticipated expiration: 2034-02-22

Abstract

The utility model discloses a punching machine, which relates to the technical field of mechanical processing equipment, including a workbench, a pair of first vertical plates are arranged on the workbench, and a plurality of groups of mold assemblies are arranged on the workbench and between the pair of first vertical plates, each group of the mold assemblies includes a pair of second vertical plates, a pair of rotating rods, a pair of limiting plates, a lower mold and an upper mold, a pair of the second vertical plates are arranged on the workbench, a pair of the rotating rods are arranged on both sides of the lower mold and are rotatably arranged on the pair of second vertical plates, and a first motor is arranged on one of the second vertical plates; the utility model adjusts the position of the second cylinder through a moving assembly between the pair of first vertical plates, so that the second cylinder can cooperate with the mold assembly that meets the stamping requirements during stamping, without the need for personnel to replace the molds multiple times, saving time and effort for personnel, and after stamping, the first cylinder can push out the material plate to facilitate demolding.

Description

Punching machine

Technical Field

The utility model relates to the technical field of machining equipment, in particular to a punching machine.

Background

The stamping part is a forming processing method for applying external force to plates, strips, pipes, sectional materials and the like by using a press and a die to make the plates, the strips, the pipes, the sectional materials and the like plastically deform or separate, so that a workpiece with a required shape and size is obtained.

When carrying out the punching press shaping to the metal sheet, generally use different moulds according to the requirement of shaping, when having multiple shaping requirement, need change the mould many times, the operation of changing the mould repeatedly is comparatively laborious, leads to the efficiency of punching press lower, and the work piece also is difficult to drawing of patterns after the punching press, further influences work efficiency.

Disclosure of utility model

According to the stamping machine, the position of the second cylinder is adjusted through the moving assembly between the pair of first vertical plates, so that the second cylinder can be matched with the die assembly meeting stamping requirements during stamping, a person does not need to replace the die for many times, time and labor are saved, and the first cylinder can push out the material plate after stamping, so that the stamping machine is convenient to demould.

The punching machine comprises a workbench, a pair of first vertical plates are arranged on the workbench, a plurality of groups of die assemblies are arranged on the workbench and located between the pair of first vertical plates, each group of die assemblies comprises a pair of second vertical plates, a pair of rotating rods, a pair of limiting plates, a lower die and an upper die, the pair of second vertical plates are arranged on the workbench, the pair of rotating rods are arranged on two sides of the lower die and are rotatably arranged on the pair of second vertical plates, a first motor is arranged on one of the second vertical plates, the output end of the first motor is connected with one of the rotating rods, a first cylinder is arranged at the bottom of the lower die, the telescopic end of the first cylinder penetrates through the bottom of the lower die, the lower die is provided with a punching groove, the shape of the jacking member is matched with that of the punching groove, the lower die in each group of die assemblies is different in shape, the pair of the punching groove is arranged on the punching groove, the pair of second vertical plates is arranged on the two sides of the lower die assemblies, the pair of limiting plates is rotatably arranged on the two sides of the lower die, the second vertical plates is in a plurality of limiting plates, the telescopic ends of the first cylinder penetrate through the bottom of the lower die, the first cylinder, the telescopic ends of the first cylinder are connected with the limiting plates, the telescopic ends of the first cylinder are connected with the second vertical plates, the telescopic ends of the first cylinder are arranged on the telescopic ends, and the telescopic ends of the first ends are connected with the limiting plates, and the second vertical plates, the telescopic ends are arranged between the limiting rods and the two ends are arranged on the two pairs of the piston, and can be connected with the two limiting and arranged.

Preferably, the movable assembly comprises a transverse plate, a threaded rod, a second motor and a thread bush, wherein the transverse plate is arranged between a pair of first vertical plates, the second motor is arranged on one of the first vertical plates, the output end of the second motor penetrates through the first vertical plate and is connected with the threaded rod, a limit groove is formed in the transverse plate, the threaded rod is rotationally arranged in the limit groove, the thread bush is in threaded connection with the threaded rod and is slidably arranged in the limit groove, and the second cylinder is arranged at the bottom of the thread bush.

Preferably, a plurality of guide plates are obliquely arranged at the bottom of the workbench and correspond to the positions of the plurality of discharge holes.

Preferably, a material collecting box is arranged at the bottom of each material guiding plate.

The utility model provides a punching machine, which has the following beneficial effects:

1. According to the utility model, the position of the second cylinder is adjusted through the moving assembly between the first vertical plates, so that the second cylinder can be matched with the die assembly meeting the stamping requirement during stamping, a person does not need to replace the die for many times, the person saves time and labor, and the first cylinder can push out the material plate after stamping, thereby facilitating demoulding;

2. The workbench is characterized in that a plurality of material guide plates are obliquely arranged at the bottom of the workbench and correspond to the positions of a plurality of discharge holes, when a first cylinder is used for pushing the material guide plates after stamping is completed, the material guide plates guide the ejected material plates, and a material collecting box is arranged at the bottom of the material guide plates and is used for collecting materials sliding out of the material guide plates.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

The device comprises a workbench, a first vertical plate, a second vertical plate, a lower die, a rotary rod, a first motor, a first cylinder, a jacking piece, a lifting rod, a 9-1 limiting block, a 10, a compression spring, a 11, a limiting plate, a 12, an upper die, a 13, a transverse plate, a 13-1 limiting groove, a 14, a threaded rod, a 15, a threaded sleeve, a 16, a second cylinder, a 17, a second motor, a 18, a guide plate, a 19 and a collecting box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, a punching machine comprises a workbench 1, a pair of first vertical plates 2 are arranged on the workbench 1, a plurality of groups of die assemblies are arranged on the workbench 1 and positioned between the pair of first vertical plates 2, each group of die assemblies comprises a pair of second vertical plates 3, a pair of rotating rods 5, a pair of limiting plates 11, a lower die 4 and an upper die 12, the pair of second vertical plates 3 are arranged on the workbench 1, the pair of rotating rods 5 are arranged on two sides of the lower die 4 and are rotatably arranged on the pair of second vertical plates 3, a first motor 6 is arranged on one of the second vertical plates 3, the output end of the first motor 6 is connected with one of the rotating rods 5, the bottom of the lower die 4 is provided with a first air cylinder 7, the telescopic end of the first air cylinder 7 penetrates through the bottom of the lower die 4, and the end of the first air cylinder 7 is connected with a jacking piece 8, the lower die 4 is provided with a stamping groove, the jacking piece 8 is arranged in the stamping groove and is matched with the stamping groove in shape, the stamping grooves of the lower dies 4 in each group of die assemblies are different in shape, a pair of second vertical plates 3 are provided with a plurality of pairs of vertical rods 9, the vertical rods 9 penetrate through a pair of limiting plates 11, the limiting plates 11 are connected with an upper die 12, the top of each vertical rod 9 is provided with a limiting block 9-1, the vertical rods 9 are sleeved with a plurality of pairs of compression springs 10, one end of each compression spring 10 is abutted to the second vertical plate 3, the other end of each compression spring 10 is abutted to the limiting plate 11, a discharge hole is formed in the workbench 1 and between the pair of second vertical plates 3, a movable assembly is arranged between the pair of first vertical plates 2, the movable assembly is provided with a second cylinder 16, the telescopic end of the second air cylinder 16 can be abutted to the upper die 12, the moving assembly comprises a transverse plate 13, a threaded rod 14, a second motor 17 and a threaded sleeve 15, the transverse plate 13 is arranged between a pair of first vertical plates 2, the second motor 17 is arranged on one of the first vertical plates 2, the output end of the second motor 17 penetrates through the first vertical plate 2 and is connected with the threaded rod 14, a limiting groove 13-1 is formed in the transverse plate 13, the threaded rod 14 is rotatably arranged in the limiting groove 13-1, the threaded sleeve 15 is in threaded connection with the threaded rod 14 and is slidably arranged in the limiting groove 13-1, the second air cylinder 16 is arranged at the bottom of the threaded sleeve 15, a plurality of guide plates 18 are obliquely arranged at the bottom of the workbench 1 and correspond to the positions of a plurality of discharge ports, and a material collecting box 19 is arranged at the bottom of each guide plate 18.

The detailed connection means are known in the art, and the following mainly introduces the working principle and process, specifically as follows:

In the utility model, the first motor 6, the second motor 17, the first air cylinder 7 and the second air cylinder 16 are all connected with an external electric control system through wires, and the above devices and the connection modes are all in the prior art and are not repeated here.

According to the description of figure 1, when the utility model is used, firstly, the corresponding die assembly is selected according to the requirement of stamping molding, the second air cylinder 16 is moved to the upper part of the corresponding die assembly through the moving assembly, the shape of the upper die 12 and the shape of the lower die 4 in each group of die assemblies are different, the die assemblies can be processed into preset shapes according to production requirements, the shape of the jacking piece 8 is matched with the shape of the stamping groove of the lower die 4, secondly, a metal material plate is arranged between the upper die 12 and the lower die 4, the second air cylinder 16 is started, the telescopic end of the second air cylinder 16 extends downwards, the upper die 12 is driven to vertically move downwards when being abutted to the upper die 12, the upper die 12 drives the connected pair of limiting plates 11 to vertically move downwards, the plurality of upright rods 9 penetrate through the pair of limiting plates 11 to limit the limiting plates 11, so as to prevent the limiting plates 11 from shifting when moving, when the pair of limiting plates 11 move, a plurality of compression springs 10 arranged between the limiting plates 11 and the second vertical plate 3 shrink, the metal material plates are subjected to punching molding through the cooperation between the upper die 12 and the lower die 4, after punching, the telescopic ends of the second air cylinders 16 shrink, the limiting plates 11 move upwards and reset under the elasticity of the plurality of compression springs 10, the limiting blocks 9-1 arranged at the tops of the vertical rods 9 can limit the limiting plates 11, the first motor 6 arranged on the second vertical plate 3 is started again, the output end of the first motor 6 penetrates through the second vertical plate 3 to be connected with one of the rotating rods 5, the first motor 6 drives the rotating rods 5 and the lower die 4 to rotate, the punching grooves of the lower die 4 incline downwards by a certain angle, finally, the first air cylinders 7 arranged on the lower die 4 are started, the telescopic ends of the first air cylinders 7 stretch out to drive the connected jacking pieces 8 to move, the utility model adjusts the position of the second cylinder 16 through a pair of moving assemblies between the first vertical plates 2, so that the second cylinder 16 can be matched with a die assembly meeting the stamping requirement during stamping, a plurality of times of die replacement is not needed, time and labor are saved for personnel, and the first cylinder 7 can push out the material plate after stamping, thereby facilitating demoulding.

In one implementation possibility, the second motor 17 is started, the output end of the second motor 17 drives the connected threaded rod 14 to rotate, and since the threaded rod 14 is in threaded connection with the threaded sleeve 15, the threaded sleeve 15 is slidably arranged in the limiting groove 13-1 formed in the transverse plate 13, the limiting groove 13-1 limits the threaded sleeve 15, so that the threaded rod 14 can slide in the limiting groove 13-1 when rotating, the threaded sleeve 15 drives the second air cylinder 16 arranged at the bottom to move, and the position of the second air cylinder 16 is adjusted.

In one implementation possibility, a plurality of guide plates 18 are obliquely arranged at the bottom of the workbench 1 and correspond to the positions of the plurality of discharge holes, and when the first cylinder 7 pushes against the discharge plates after stamping is finished, the guide plates 18 guide the pushed-out material plates.

There is a possibility of implementation that the bottom of the guide plate 18 is provided with a magazine 19, the magazine 19 collecting the material that the guide plate 18 slides out.

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

Claims

1. The utility model provides a punching machine, includes workstation (1), its characterized in that, be provided with a pair of first riser (2) on workstation (1), just be located between a pair of first riser (2) on workstation (1) and be provided with multiunit mould subassembly, every group mould subassembly includes a pair of second riser (3), a pair of bull stick (5), a pair of limiting plate (11), bed die (4) and cope match-up die (12), a pair of second riser (3) set up on workstation (1), a pair of bull stick (5) set up in the both sides of bed die (4) and rotate and set up on a pair of second riser (3), wherein be provided with first motor (6) on a second riser (3), the output of first motor (6) is connected with one of them bull stick (5), the bottom of bed die (4) is provided with first cylinder (7), the expansion end of first cylinder (7) runs through in bed die (4) bottom and tip connection piece (8), punch press the shape is set up in a pair of riser (8) and punch press the shape is provided with in a pair of riser (4) respectively, many pairs pole setting (9) run through in a pair of limiting plate (11), a pair of limiting plate (11) are connected with last mould (12), every the top of pole setting (9) is provided with stopper (9-1), many pairs the cover is equipped with many pairs of compression spring (10) on pole setting (9), every compression spring (10) one end butt is on second riser (3), the other end butt is on limiting plate (11), discharge gate has been seted up on workstation (1) and between a pair of second riser (3), a pair of be provided with between first riser (2) remove subassembly, be provided with second cylinder (16) on the removal subassembly, the flexible end of second cylinder (16) can butt to on last mould (12).

2. The punching machine according to claim 1, characterized in that the moving assembly comprises a transverse plate (13), a threaded rod (14), a second motor (17) and a thread bush (15), wherein the transverse plate (13) is arranged between a pair of first vertical plates (2), the second motor (17) is arranged on one of the first vertical plates (2), the output end of the second motor (17) penetrates through the first vertical plates (2) and is connected with the threaded rod (14), a limit groove (13-1) is formed in the transverse plate (13), the threaded rod (14) is rotatably arranged in the limit groove (13-1), the thread bush (15) is in threaded connection with the threaded rod (14) and is slidably arranged in the limit groove (13-1), and the second cylinder (16) is arranged at the bottom of the thread bush (15).

3. A press as claimed in claim 1, characterized in that a plurality of guide plates (18) are provided obliquely at the bottom of the table (1) in correspondence with the positions of the plurality of discharge openings.

4. A press according to claim 3, characterized in that the bottom of each of the guide plates (18) is provided with a magazine (19).