CN215391974U

CN215391974U - Thick steel plate punching forming device

Info

Publication number: CN215391974U
Application number: CN202121448227.4U
Authority: CN
Inventors: 吴德勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-01-04
Anticipated expiration: 2031-06-28

Abstract

The utility model relates to the technical field of punching equipment, and particularly discloses a punching forming device for a thick steel plate, which comprises a punch body and an auxiliary mechanism, wherein the punch body is provided with a punch, a punching needle is arranged on the punch, a cushion pad is sleeved on the punching needle, the height of the cushion pad is greater than the length of the punching needle, and a containing hole for containing the punching needle is formed in the cushion pad; the auxiliary mechanism comprises a clamping assembly, and the clamping assembly is used for fixing the thick steel plate to be processed. This scheme is used for solving among the prior art the cracked problem of punching needle that the mesh exists on the punch press processing thick steel plate.

Description

Thick steel plate punching forming device

Technical Field

The utility model relates to the technical field of punching equipment, in particular to a punching forming device for a thick steel plate.

Background

In the prior art, mesh holes need to be processed on the screen during screen manufacturing of the crusher, when the conventional screen is processed, a rolled steel plate is continuously unreeled due to the fact that the thickness of the steel plate is small (the thickness of the steel plate is within 1 mm), and a traction mechanism is utilized to draw the platy steel plate, so that the steel plate can be continuously punched under a punching needle of a punch press.

However, the existing screen is harsh in operation environment, the thickness of the manufactured screen is low, the screen is often damaged and needs to be replaced, in order to prolong the service life of the screen, the strength of the screen can be enhanced by thickening the thickness of the screen, however, the screen needs to be formed by a thick steel plate when the thickness of the screen is increased (for example, the thickness of the adopted thick steel plate is 1.5-3mm), and when the thick steel plate is used for processing meshes, the punching needle is often broken or the processed meshes are irregularly arranged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a punching forming device of a thick steel plate, which aims to solve the problem that punching needles are broken when a punch machines process meshes on the thick steel plate in the prior art.

In order to achieve the above object, the basic scheme of the utility model is as follows:

a punching forming device for a thick steel plate comprises a punch press body and an auxiliary mechanism, wherein a punch is arranged on the punch press body, a punching needle is arranged on the punch, a cushion pad is sleeved on the punching needle, the height of the cushion pad is greater than the length of the punching needle, and a containing hole for containing the punching needle is formed in the cushion pad; the auxiliary mechanism comprises a clamping assembly, and the clamping assembly is used for fixing the thick steel plate to be processed.

Compare the beneficial effect in prior art: when this scheme of adoption, carry out the mesh at the thick steel plate and add man-hour, the preliminary location that clamping assembly through complementary unit realized the steel sheet guarantees that the steel sheet can not take place to remove by the front position that punches a hole, and then ensures that can regularly arrange after the mesh shaping, and thick steel plate is pressed from both sides tightly by clamping assembly and has also avoided the thick steel plate to remove and make the cracked condition of punching needle at the in-process that punches a hole in addition.

In addition, when the scheme is adopted, the punching needle is accommodated in the accommodating hole of the cushion pad, when the thick steel plate is punched, the cushion pad is firstly pressed to the thick steel plate, the cushion pad and the clamping assembly act together to compress the thick steel plate, then the punching needle continues to move downwards to complete punching, and the cushion pad can absorb partial impact of the punching needle on the thick steel plate; in addition, even if the punching needle is broken, the broken punching needle can be contained in the buffer pad, and the situation that the broken punching needle flies out to hurt surrounding people is avoided.

In addition, the existence of blotter for when punching a hole each time and accomplish, when punching the needle and breaking away from the thick steel plate, the blotter still presses on the thick steel plate, is favorable to punching the needle and guarantees when deviating from smoothly that the thick steel plate can not remove or rock.

Furthermore, the clamping assembly comprises a supporting plate and a pressing plate, the supporting plate is detachably connected with the pressing plate, and the thick steel plate is clamped by the supporting plate and the pressing plate.

Has the advantages that: realize pressing from both sides tightly to the thick steel plate through layer board and pressure strip, and can dismantle the connection between layer board and the pressure strip, the convenience is pressed from both sides tightly the steel sheet homoenergetic of different thickness.

Further, the auxiliary mechanism further comprises a driver, and the driver is used for driving the clamping assembly to move.

Has the advantages that: through the setting of driver for clamping assembly can drive the thick steel plate and realize removing, in order to make things convenient for the continuous processing of mesh on the thick steel plate.

Furthermore, the driver comprises a first reciprocating mechanism and a second reciprocating mechanism, the moving paths of the first reciprocating mechanism and the second reciprocating mechanism are perpendicular to each other, the first reciprocating mechanism is used for driving the second reciprocating mechanism to move, the clamping assembly is connected with the second reciprocating mechanism, and the second reciprocating mechanism drives the clamping assembly to move.

Has the advantages that: realize the removal of the upper thick steel plate of clamping component in two directions through two reciprocating mechanism to guarantee when the position of punching a hole needs the fine setting, can realize the fine setting through two reciprocating mechanism's motion, and do not need artifical moving as a whole punch press body or complementary unit body, improved the practicality of forming device that punches a hole.

Further, a base plate is arranged on a workbench of the punch body, a clearance hole of the clearance punching needle is formed in the base plate, the size of the clearance hole is larger than the outer diameter of the punching needle, and the base plate is used for supporting the thick steel plate.

Has the advantages that: the backing plate directly supports the thick steel plate, and is favorable for punching and forming the thick steel plate.

Furthermore, the number of the clearance holes is multiple, the clearance holes are arranged in rows, and the number of the rows is two.

Has the advantages that: the clearance hole is arranged into two rows to make punching a hole at every turn can both process two rows of meshes, be favorable to improving the shaping efficiency of mesh on the basis of guaranteeing that the punching needle is difficult to the fracture.

Further, the buffer pad is transparent.

Has the advantages that: the transparent buffer pad is convenient for the manual work to directly see the state of punching needle in the accommodation hole to judge whether punching needle needs to be changed.

Furthermore, the pressing plate is provided with a bulge facing the supporting plate, the supporting plate is provided with a supporting step, the bulge is located above the supporting step, and the supporting step is used for bearing the thick steel plate.

Has the advantages that: the thick steel plate is supported by the supporting steps, and the pressing plate is convenient to compress the thick steel plate through the matching of the protrusions and the supporting steps.

Drawings

FIG. 1 is a three-dimensional view of an embodiment of the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a three-dimensional view of a cushion in an embodiment of the utility model;

fig. 4 is an enlarged schematic view of the hold-down assembly of fig. 1.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the punching machine comprises a punching machine body 100, a punch 1, a workbench 2, a cushion plate 3, a mounting block 4, a cushion pad 5, a clearance hole 51, an auxiliary mechanism 200, a supporting plate 21, a supporting step 211, a pressing plate 22, a protrusion 221, a connecting plate 23, a first reciprocating mechanism 24, a sliding block 241, a second reciprocating mechanism 25 and a sliding table 251.

Examples

The embodiment is basically as shown in the attached figures 1 to 4:

a punching forming device for a thick steel plate comprises a punch body 100 and an auxiliary mechanism 200, wherein the punch body 100 is provided with a punch 1, the punch 1 is fixedly connected with an installation block 4 through a bolt, a punching needle is formed on the installation block 4, a base plate 3 is fixed on a workbench 2 of the punch body 100 through a bolt, a plurality of clearance holes 51 for avoiding the punching needle are formed in the base plate 3, the number of the clearance holes 51 is multiple, the clearance holes 51 are arranged in rows, and the number of the rows is two; the size of the clearance hole 51 is larger than the outer diameter of the punching pin, and the backing plate 3 is used for supporting the thick steel plate.

A cushion pad 5 is fixed on the mounting block 4 through a screw, the cushion pad 5 is sleeved on the punching pin, the height of the cushion pad 5 is greater than the length of the punching pin, and a containing hole for containing the punching pin is formed in the cushion pad 5; the cushion pad 5 is transparent.

The auxiliary mechanism 200 includes a clamping assembly for fixing a thick steel plate to be processed and a driver; clamping component includes layer board 21 and pressure strip 22, and layer board 21 and pressure strip 22 can dismantle the connection through the bolt, compress tightly the corrosion board between layer board 21 and pressure strip 22 through the bolt, and in this embodiment, pressure strip 22 integrated into one piece has the arch 221 towards layer board 21, and integrated into one piece has support step 211 on the layer board 21, and protruding 221 is located support step 211 top, and support step 211 is used for bearing corrosion board.

The driver comprises a first reciprocating mechanism 24 and a second reciprocating mechanism 25, the moving paths of the first reciprocating mechanism 24 and the second reciprocating mechanism 25 are mutually vertical, the path of the first reciprocating mechanism 24 moves transversely, and the path of the second reciprocating mechanism 25 moves longitudinally; the first reciprocating mechanism 24 adopts a linear motor, the second reciprocating mechanism 25 adopts a linear module, the second reciprocating mechanism 25 is fixedly arranged on a slide block 241 of the linear motor, and after the first reciprocating mechanism 24 is started, the slide block 241 transversely moves to drive the second reciprocating mechanism 25 to transversely move; the supporting plate 21 of the clamping assembly is also fixedly connected with a connecting plate 23, the connecting plate 23 is fixedly connected with a sliding table 251 of the second reciprocating mechanism 25 through a screw, and the second reciprocating mechanism 25 drives the clamping assembly to vertically move.

The specific implementation process is as follows:

when the embodiment is adopted, a steel plate with the thickness of 2.5mm is taken, and a plurality of through holes with the diameter of 2mm are punched on the steel plate; the position of the thick steel plate relative to the punch body 100 is adjusted through the movement of the first reciprocating mechanism 24 and the second reciprocating mechanism 25, and the specific using process is as follows:

after the position of the thick steel plate is adjusted by the driver, the clamping assembly clamps one end of the thick steel plate (the right end of the thick steel plate is clamped by the clamping assembly in the embodiment) through the matching of the supporting plate 21, the pressing plate 22 and the bolt, and the free end (namely the left end) of the clamped thick steel plate is placed on the backing plate 3; during the punching press mesh, 1 downstream of drift of punch press body 100, and then drive towards the needle, blotter 5 is the downstream together, because of the thickness of blotter 5 is higher than the length of towards the needle, so blotter 5 is in advance towards needle and the contact of thick steel plate, and form the pressure to thick steel plate, guarantee that thick steel plate all is pressed fixedly at left and right both ends before being punched a hole by towards the needle, reduce the cracked probability of towards the needle that causes because of thick steel plate shift, the problem of unable punching out 2mm aperture on the steel sheet of 2.5mm thickness in this trade has been solved.

When the punching needle punches a hole, the impact of the punching needle on the thick steel plate can be partially absorbed by the buffer cushion 5, and the phenomenon that the punching needle breaks due to overlarge impact can also be reduced.

In addition, even if the punching needle is broken, the broken punching needle is also accommodated in the buffer cushion 5, so that the situation that the broken punching needle flies out to hurt surrounding people is avoided.

After once punching is completed, the punch 1 of the punch body 100 moves upwards, and when the punching needle is separated from the thick steel plate, the cushion pad 5 is still pressed on the thick steel plate, so that the punching needle can be smoothly separated from the thick steel plate, and the thick steel plate can not move or shake.

After one-time punching is finished and the cushion pad 5 leaves the thick steel plate, the reciprocating mechanism I24 drives the reciprocating mechanism II 25 connected with the clamping assembly to move transversely so as to move the thick steel plate, and the thick steel plate is ready for next punching after moving.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a forming device that punches a hole of thick steel plate, includes punch press body and complementary unit, has the drift on the punch press body, is equipped with on the drift and punches needle, its characterized in that: the punching pin is sleeved with a cushion pad, the height of the cushion pad is greater than the length of the punching pin, and the cushion pad is provided with a containing hole for containing the punching pin; the auxiliary mechanism comprises a clamping assembly, and the clamping assembly is used for fixing the thick steel plate to be processed.

2. The apparatus of claim 1, wherein: the clamping assembly comprises a supporting plate and a pressing plate, the supporting plate is detachably connected with the pressing plate, and the thick steel plate is clamped by the supporting plate and the pressing plate.

3. The apparatus of claim 1, wherein: the auxiliary mechanism further comprises a driver, and the driver is used for driving the clamping assembly to move.

4. A thick steel plate punching and forming apparatus according to claim 3, wherein: the driver comprises a first reciprocating mechanism and a second reciprocating mechanism, the moving paths of the first reciprocating mechanism and the second reciprocating mechanism are perpendicular to each other, the first reciprocating mechanism is used for driving the second reciprocating mechanism to move, the clamping assembly is connected with the second reciprocating mechanism, and the second reciprocating mechanism drives the clamping assembly to move.

5. The apparatus of claim 1, wherein: the punching machine is characterized in that a base plate is arranged on a workbench of the punching machine body, a clearance hole for avoiding a clearance punching needle is formed in the base plate, the size of the clearance hole is larger than the outer diameter of the punching needle, and the base plate is used for supporting a thick steel plate.

6. The apparatus of claim 5, wherein: the number of the clearance holes is multiple, the clearance holes are arranged in rows, and the number of the rows is two.

7. The apparatus of claim 1, wherein: the buffer pad is transparent.

8. The apparatus of claim 2, wherein: the pressing plate is provided with a bulge facing the supporting plate, the supporting plate is provided with a supporting step, the bulge is located above the supporting step, and the supporting step is used for bearing the thick steel plate.