CN210788981U - Shaping floating plate of stamping die - Google Patents

Abstract

The utility model relates to a stamping die's plastic floating plate, including floating plate body, floating plate body's upper end sets up the profile that is used for the plastic work piece, the left and right side of floating plate body upper end is equipped with respectively stretches into the open slot that steps down for stamping manipulator, and wherein, the tank bottom that has at least an open slot is equipped with a mounting hole that is used for installing the plastic terrace die that runs through floating plate body perpendicularly, a plastic terrace die sliding fit in the mounting hole, the upper end of plastic terrace die is equipped with plastic portion, the up end of plastic portion is the profile, a locking plate is connected to plastic terrace die lower extreme, and a compression spring sky cover is on the plastic terrace die, and this compression spring's lower extreme supports the locking plate, and the upper end supports floating plate body for drive floating plate body return flotation material. The shaping male die realizes the shaping processing of the open slot part on the workpiece, and cannot interfere with the stamping manipulator. The automation of punching, taking and replacing the workpiece is realized, and the production efficiency is improved.

Description

Shaping floating plate of stamping die

Technical Field

The utility model relates to a stamping die field, in particular to stamping die's plastic floating plate.

Background

The stamping die is a special technological equipment for processing metal or non-metal materials into parts or semi-finished products in cold stamping processing, and can be used for the working procedures of punching, bending, deep drawing, shaping and the like of formed workpieces. At present, along with the popularization of automation, the stamping manipulator is generally applied to stamping processing, and the stamping manipulator is equipment which is developed specially for realizing the automatic unmanned production of stamping on the basis of automatic equipment according to the characteristics of stamping production, and can replace the manual work to carry out the work of material stamping, carrying, loading and unloading and the like on each stamping station. The stamping die is provided with a floating plate for lifting materials, the floating plate in the stamping die can be used as a shaping male die at times, and the floating plate is provided with a shaping surface for shaping workpieces. At present, a shaping floating plate of a stamping die is of an integrated structure, the floating plate floats integrally after shaping is completed, a workpiece is attached to a forming surface of the shaping floating plate and floats together with the floating plate, and no space for a stamping manipulator to stretch into a workpiece and replace the workpiece exists between the floating plate and the workpiece after floating. Therefore, in the process of automatic production, in order to prevent the stamping manipulator from interfering with the floating plate, the workpiece can be manually taken, potential safety hazards exist in manual workpiece taking, the workpiece taking speed of workers is low, and the production and machining efficiency is low. Meanwhile, the labor intensity of workers is high, the precision of manual operation is low, the processing quality of workpiece forming is influenced, and the qualification rate of products is reduced.

Disclosure of Invention

The utility model aims at prior art not enough, provide a stamping die's plastic floating plate, the open slot that sets up on it can supply stamping manipulator to stretch into when production and get the piece, has realized that the punching press is got the automation of piece and change work piece, has improved production efficiency. And the shaping convex die realizes the shaping processing of the open slot part on the workpiece, and the shaping convex die cannot interfere with the stamping manipulator when the workpiece is taken.

The technical scheme of the utility model is that: the utility model provides a stamping die's plastic floating plate, includes the floating plate body, the upper end of floating plate body sets up the profile that is used for the plastic work piece, the left and right side of floating plate body upper end is equipped with respectively stretches into the open slot that steps down for the punching press manipulator, and wherein, the tank bottom that has at least an open slot is equipped with a mounting hole that is used for installing the plastic terrace die that runs through the floating plate body perpendicularly, a plastic terrace die sliding fit in the mounting hole, the upper end of plastic terrace die is equipped with the plastic portion, the up end of plastic portion is the plastic face, a locking plate is connected to plastic terrace die lower extreme, and a compression spring air jacket is on the plastic terrace die, and this compression spring's lower extreme supports the locking plate, and the upper end supports the floating plate body for the floating plate body return floating material of drive.

The floating plate body is of a hollow structure, a middle cross beam is arranged at the hollow part of the floating plate body, a forming part protruding upwards out of the upper end face of the floating plate body is arranged on the middle cross beam, the upper end face of the forming part is a forming surface for shaping a workpiece, and open grooves in the left side and the right side of the floating plate body are formed in the upper end of the forming part.

And a support beam is arranged between the side wall of the middle cross beam and the hollow inner wall of the floating plate body.

A guide sleeve is installed in the mounting hole of the floating plate body, and the shaping male die penetrates through the guide sleeve to be matched with an inner hole of the guide sleeve for guiding.

The lower end of the mounting hole of the floating plate body is provided with a spring mounting hole, and the upper end of the compression spring is abutted to the spring mounting hole of the floating plate body.

The shaping male die is of a rectangular columnar structure, and the rectangular shaping male die is in sliding fit in the rectangular mounting hole.

The lower end of the shaping male die is fixedly connected with the stop plate through a screw.

Adopt above-mentioned technical scheme: including floating the flitch body, the upper end of floating the flitch body sets up the profile that is used for the plastic work piece, the left and right side of floating the flitch body upper end is equipped with respectively stretches into the open slot that steps down for the punching press manipulator, and wherein, the tank bottom that has at least an open slot is equipped with a mounting hole that is used for installing the plastic terrace die that runs through the floating the flitch body perpendicularly, and a plastic terrace die sliding fit is in the mounting hole, the upper end of plastic terrace die is equipped with the plastic portion, the up end of plastic portion is the profile, a locking plate is connected to plastic terrace die lower extreme, and a compression spring air pocket is on the plastic terrace die, and this compression spring's lower extreme supports the locking plate, and the upper end supports floating the flitch body for drive floating the flitch body. The shaping floating plate is arranged on a lower die seat of the stamping die, and when the shaping floating plate works, a workpiece to be processed is placed on the floating plate body, and then the upper die and the lower die are closed. When the upper die is in downward contact with the workpiece, the upper die starts to press the floating plate body to drive the floating plate body to move downward together with the workpiece. In the process, the compression spring between the floating plate body and the stopping plate is compressed to accumulate energy, and the shaping male die cannot descend together with the floating plate body because the shaping male die is fixed with the stopping plate on the lower die base, so that the shaping male die can be in a state of extending upwards relative to the floating plate body along with the descending of the floating plate body. When the lower end face of the workpiece contacts the shaping face of the shaping convex die shaping portion, the floating plate body stops descending, the shaping portion of the shaping convex die is just located in an open slot of the floating plate body, and the shaping face of the shaping convex die is flush with the forming face of the floating plate body. At the moment, the upper die is pressed downwards to form the workpiece, and the workpiece is shaped and processed together with the floating plate body and the shaping male die. After the forming is completed, the machine tool can drive the upper die of the die to move upwards, the compression spring can gradually recover to release energy in the process, the floating plate body and the workpiece are driven to move upwards together, and the shaping male die is in a state of moving downwards relative to the floating plate body. When going up the mould and leaving the work piece completely, the floating plate body stops the buoyancy lift with the work piece promptly, and the plastic portion of plastic terrace die is the state in return to the mounting hole this moment, has just so given away the space of open slot from this, like this the work piece buoyancy lift back alright directly get the piece through stamping manipulator, stamping manipulator stretches into in the open slot alright press from both sides and get the work piece and carry out the change operation of work piece. The shaping convex die on the shaping floating plate not only ensures the shaping processing of the open slot part on the workpiece, but also can give way for a stamping manipulator when taking or replacing the workpiece to get a space for clamping, thereby avoiding the situation that the stamping manipulator interferes with the shaping floating plate, realizing the automation of taking and replacing the workpiece, increasing the automation degree of production and processing, shortening the time required for taking and replacing the workpiece in the processing process, improving the efficiency of production and processing, and greatly reducing the labor intensity of operators. Moreover, the work of the stamping manipulator is controlled by the controller, so that the operation is more accurate, the machining precision is improved, the machining quality of workpieces is improved, and the good product percent of pass is ensured. Meanwhile, the shaping floating plate can solve the problem that potential safety hazards exist in manual workpiece taking, and guarantee is provided for safety production.

The floating plate body is of a hollow structure, a middle cross beam is arranged at the hollow part of the floating plate body, a forming part protruding upwards out of the upper end face of the floating plate body is arranged on the middle cross beam, the upper end face of the forming part is a forming surface for shaping a workpiece, and open grooves in the left side and the right side of the floating plate body are formed in the upper end of the forming part. The floating plate body has the advantages that the structure is simple and stable, the floating effect of the floating plate body is better, and the hollow part of the floating plate body can give way for other functional components on the lower die seat. A supporting beam is arranged between the side wall of the middle cross beam and the hollow inner wall of the floating plate body, and the supporting beam can increase the strength of the middle cross beam, so that the structure of the floating plate body is more stable.

A guide sleeve is installed in the mounting hole of the floating plate body, and the shaping male die penetrates through the guide sleeve to be matched with an inner hole of the guide sleeve for guiding. Through the cooperation direction between uide bushing and the plastic terrace die, the position accuracy of plastic terrace die plastic portion when the shaping face of multiplicable plastic terrace die is leveled with the shaping face of floating plate body, has improved the machining precision of plastic from this.

The lower end of the mounting hole of the floating plate body is provided with a spring mounting hole, the upper end of the compression spring is abutted to the spring mounting hole of the floating plate body, and the spring mounting hole facilitates the mounting of the compression spring.

The shaping male die is of a rectangular columnar structure, and the rectangular shaping male die is in sliding fit in the rectangular mounting hole. The rectangular shaping convex die is matched with the rectangular mounting hole, so that the rotation of the shaping convex die can be avoided, and the position precision of the shaping surface of the shaping convex die is ensured.

The lower end of the shaping male die is fixedly connected with the stop plate through a screw, and the shaping male die is simply and quickly connected with the stop plate.

The shaping male die in the shaping floating plate of the stamping die not only ensures the shaping processing of the open slot part on a workpiece, but also can give way for a stamping manipulator to clamp a space when taking or replacing the workpiece, thereby realizing the automation of taking and replacing the workpiece, increasing the automation degree of production and processing, improving the efficiency of production and processing and greatly reducing the labor intensity of operators. Moreover, the operation of the stamping manipulator is more accurate, the processing precision is improved, the processing quality of the workpiece is improved, and the good product percent of pass is ensured. Meanwhile, the shaping floating plate can solve the problem that potential safety hazards exist in manual workpiece taking, and guarantee is provided for safety production.

The invention is further described with reference to the drawings and the specific embodiments.

Drawings

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

FIG. 2 is a view taken in the direction B of FIG. 1;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is a schematic structural view of the floating plate body;

FIG. 5 is a schematic structural view of a mounting hole of the floating plate body;

fig. 6 is a schematic diagram of the matching of the shaping male die with the guide sleeve and the stop plate.

In the attached drawing, 1 is a floating plate body, 1-1 is a forming part, 1-2 is an open slot, 1-3 is a stepped hole, 1-4 is a spring mounting hole, 1-5 is a middle cross beam, 1-6 is a supporting beam, 2 is a shaping male die, 2-1 is a shaping part, 2-2 is a shaping surface, 3 is a return spring, 4 is a fixed seat, 5 is a guide sleeve, 6 is a lower die seat, 7 is a flanging male die, and 8 is a stamping manipulator.

Detailed Description

Referring to fig. 1 to 6, a shaping floating plate of a stamping die comprises a floating plate body 1 installed on a lower die base 6 of the stamping die, and a nitrogen spring with a return function is arranged between the floating plate body 1 and the lower die base 6. The upper end of the floating plate body 1 is provided with a forming surface for shaping a workpiece, and the left side and the right side of the upper end of the floating plate body 1 are respectively provided with an open slot 1-2 for a stamping manipulator 8 to extend into a yielding position. The floating plate body 1 is of a hollow structure, the hollow part of the floating plate body 1 is provided with a middle cross beam 1-5, a supporting beam 1-6 is arranged between the side wall of the middle cross beam 1-5 and the hollow inner wall of the floating plate body 1, and the supporting beam 1-6 can increase the strength of the middle cross beam 1-5, so that the structure of the floating plate body 1 is more stable. The middle cross beam 1-5 is provided with a forming part 1-1 which protrudes upwards from the upper end surface of the floating plate body 1, the upper end surface of the forming part 1-1 is a forming surface for shaping a workpiece, and open grooves 1-2 on the left side and the right side of the floating plate body 1 are formed in the upper end of the forming part 1-1. The floating plate body 1 is simple and stable in structure, the floating effect of the floating plate body 1 is better, and the hollow part of the floating plate body can give way for other functional components on the lower die seat 6. The bottom of one open slot 1-2 is provided with a mounting hole 1-3 which vertically penetrates through the floating plate body 1 and is used for mounting the shaping convex die 2, and the shaping convex die 2 with a rectangular columnar structure is in sliding fit in the rectangular mounting hole 1-3. The upper end of the shaping convex die 2 is provided with a shaping part 2-1, and the upper end face of the shaping part 2-1 is a shaping face 2-2. The rectangular shaping convex die 2 is matched with the rectangular mounting holes 1-3, so that the rotation of the shaping convex die 2 can be avoided, and the position precision of the shaping surface 2-2 of the shaping convex die 2 is ensured. The mounting hole 1-3 of the floating plate body 1 is a stepped hole, the shaping part 2-1 at the upper end of the shaping male die 2 is matched with the large-diameter hole at the upper end of the mounting hole 1-3, and the lower end of the shaping male die 2 is matched with the large-diameter hole in the middle of the mounting hole 1-3. A guide sleeve 5 is arranged in a small-diameter hole in the middle of the mounting hole 1-3, and the shaping convex die 2 penetrates through the guide sleeve 5 to be matched with an inner hole of the guide sleeve 5 for guiding. The position precision of the shaping part 2-1 of the shaping convex die 2 can be increased when the shaping surface 2-2 of the shaping convex die 2 is flush with the shaping surface of the floating plate body 1 through the matched guiding between the guide sleeve 5 and the shaping convex die 2, so that the shaping processing precision is improved. The lower end of the shaping male die 2 is connected with a stop plate 4 through a screw, the screw fixation is simple and rapid, and the connection between the shaping male die 2 and the stop plate 4 is also stable. A compression spring 3 is sleeved on the shaping convex die 2 in an empty way, the lower end of the compression spring 3 is propped against the stop plate 4, and the upper end of the compression spring is propped against the floating plate body 1 and is used for driving the floating plate body 1 to return floating materials. The large-diameter holes at the lower ends of the mounting holes 1-3 of the floating plate body 1 are spring mounting holes 1-4, the upper ends of the compression springs 3 are abutted in the spring mounting holes 1-4 of the floating plate body 1, and the spring mounting holes 1-4 facilitate the mounting of the compression springs.

When the floating material plate machining device works, a workpiece to be machined is placed on the floating material plate body 1, and then the upper die and the lower die are closed. When the upper die descends to contact with the workpiece, the upper die starts to press the floating plate body 1 downwards to drive the floating plate body 1 to descend together with the workpiece. In the process, the compression spring 3 between the floating plate body 1 and the stop plate 4 is compressed to accumulate energy, and the shaping male die 2 cannot move downwards together with the floating plate body 1 because the shaping male die 2 is fixed with the stop plate 4 on the lower die holder 6, so that the shaping male die 2 can be in a state of extending upwards relative to the floating plate body 1 along with the downward movement of the floating plate body 1. When the lower end face of the workpiece contacts the shaping face-2 of the shaping part 2-1 of the shaping convex die 2, the floating plate body 1 stops moving downwards, the shaping part 2-1 of the shaping convex die 2 is just positioned in the open slot 1-2 of the floating plate body 1, and the shaping face 2-2 of the shaping convex die 2 is flush with the shaping face of the floating plate body 2. At the moment, the upper die is pressed downwards to form and process the workpiece together with the flanging male die 7 on the lower die seat 6, and simultaneously, the upper die and the floating plate body 1 and the shaping male die block 2 can also shape and process the workpiece together. After the forming is finished, the machine tool can drive the upper die of the die to move upwards, the compression spring 3 can gradually recover to release energy, the floating plate body 1 and the workpiece are driven to move upwards together, and the shaping male die 2 is in a state of moving downwards relative to the floating plate body 1. When the upper die completely leaves the workpiece, the floating plate body 1 and the workpiece stop floating, and at the moment, the shaping part 2-1 of the shaping male die 2 is in a state of returning to the mounting hole 1-3, so that the space of the open slot 1-2 is reserved, a workpiece can be directly taken out through the stamping manipulator 8 after floating, and the stamping manipulator 8 can clamp the workpiece and perform the replacement operation of the workpiece after extending into the open slot 1-2. The shaping male die 2 on the shaping floating material plate not only ensures the shaping processing of the open slot 1-2 parts to the workpiece, but also can give up a clamping space for the stamping manipulator 8 when taking or replacing the workpiece, thereby avoiding the interference between the stamping manipulator 8 and the shaping floating material plate, realizing the automation of taking and replacing the workpiece, increasing the automation degree of production and processing, shortening the time required for taking and replacing the workpiece in the processing process, improving the efficiency of production and processing, and greatly reducing the labor intensity of operators. Moreover, the work of the stamping manipulator 8 is controlled by the controller, the operation is more accurate, the processing precision is improved, the processing quality of workpieces is improved, and the good product percent of pass is ensured. Meanwhile, the shaping floating plate can solve the problem that potential safety hazards exist in manual workpiece taking, and guarantee is provided for safety production.

Claims (7)

1. The utility model provides a stamping die's plastic floating plate, includes floating plate body (1), the upper end setting of floating plate body (1) is used for the profiled surface of plastic work piece, its characterized in that: the left side and the right side of the upper end of the floating plate body (1) are respectively provided with an open slot (1-2) for a stamping manipulator to extend into the abdication, wherein, the bottom of at least one open slot (1-2) is provided with a mounting hole (1-3) which vertically penetrates through the floating plate body (1) and is used for mounting the shaping convex die (2), the shaping convex die (2) is in sliding fit in the mounting hole (1-3), the upper end of the shaping convex die (2) is provided with a shaping part (2-1), the upper end surface of the shaping part (2-1) is a shaping surface (2-2), the lower end of the shaping convex die (2) is connected with a stop plate (4), a compression spring (3) is sleeved on the shaping convex die (2) in an empty way, the lower end of the compression spring (3) is propped against the stop plate (4), and the upper end of the compression spring is propped against the floating plate body (1) and is used for driving the floating plate body (1) to return the floating material.

2. The shaping float plate of the stamping die as claimed in claim 1, wherein: the floating plate comprises a floating plate body (1) and is characterized in that the floating plate body (1) is of a hollow structure, a middle cross beam (1-5) is arranged at the hollow part of the floating plate body (1), a forming part (1-1) protruding upwards out of the upper end face of the floating plate body (1) is arranged on the middle cross beam (1-5), the upper end face of the forming part (1-1) is a forming surface for shaping a workpiece, and open grooves (1-2) on the left side and the right side of the floating plate body (1) are formed in the upper end of the forming part (1-1).

3. The shaping float plate of the stamping die as claimed in claim 2, wherein: and supporting beams (1-6) are arranged between the side walls of the middle cross beams (1-5) and the hollow inner wall of the floating plate body (1).

4. The shaping float plate of the stamping die as claimed in claim 1, wherein: a guide sleeve (5) is installed in the installation hole (1-3) of the floating plate body (1), and the shaping male die (2) penetrates through the guide sleeve (5) to be matched with an inner hole of the guide sleeve (5) for guiding.

5. The shaping float plate of the stamping die as claimed in claim 1, wherein: the lower end of the mounting hole (1-3) of the floating plate body (1) is provided with a spring mounting hole (1-4), and the upper end of the compression spring (3) is propped against the spring mounting hole (1-4) of the floating plate body (1).

6. The shaping float plate of the stamping die as claimed in claim 1, wherein: the shaping male die (2) is of a rectangular columnar structure, and the rectangular shaping male die (2) is in sliding fit with the rectangular mounting holes (1-3).

7. The shaping float plate of the stamping die as claimed in claim 1, wherein: the lower end of the shaping convex die (2) is fixedly connected with the stop plate (4) through a screw.

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