CN209886445U

CN209886445U - Crane part stamping forming device

Info

Publication number: CN209886445U
Application number: CN201920668451.0U
Authority: CN
Inventors: 朱辉; 王增莹; 刘琳
Original assignee: Xinxiang City Machinery Manufacturing Ltd By Share Ltd Bk
Current assignee: Xinxiang City Machinery Manufacturing Ltd By Share Ltd Bk
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-01-03
Anticipated expiration: 2029-05-10

Abstract

The utility model relates to a hoist part production technical field, and a hoist part stamping forming device is disclosed, including the die holder, the die, upper die base and terrace die, the fixed upper surface that sets up at the die holder of die, the upper surface four corners department of die holder all fixes and is equipped with the bracing piece, the common fixed backup pad that is equipped with in upper end of four bracing pieces, the fixed pneumatic cylinder that is equipped with in lower surface center department of backup pad, the tailpiece of the piston rod and the upper die base fixed connection of pneumatic cylinder, the fixed lower surface that sets up at the upper die base of terrace die, the lower surface of terrace die is located the fixed cutter that is equipped with a plurality of evenly distributed around the terrace die core, the outside cover of the terrace die core of terrace die is equipped with the clamp ring, the upper surface both sides of clamp ring are all fixed and. The utility model discloses can cut into many fritters with the waste material that the punching press produced automatically, reduce the volume of punching press waste material, be convenient for collect with it in putting into the waste material pond.

Description

Crane part stamping forming device

Technical Field

The utility model relates to a crane part production technical field especially relates to a crane part stamping forming device.

Background

In the manufacturing of metal parts, lathe machining or casting is generally selected according to different conditions for manufacturing, but the efficiency of the two manufacturing methods is low, while the angle in the processing and production of the whole steel is manufactured by stamping, which refers to a processing and forming method for obtaining a workpiece (stamping part) with a required shape and size by applying external force to a plate, a strip, a pipe, a section and the like by a press machine and a die to cause plastic deformation or separation. The punched blanks are mainly hot-rolled and cold-rolled steel plates and steel strips, 60-70% of the steel products in the world are plates, and most of the steel products are punched to form finished products.

The oil cover part is used as an important part of a crane body part, generally made of a thin plate material, a round thin-wall part is processed by stamping, then subsequent stretching processing is carried out, the utilization rate of the thin plate is considered, the arrangement of stamping materials is reasonable as much as possible during stamping, the round part is generally divided into two halves, and stamping is carried out respectively, so that when an upper die and a lower die are closed once, waste materials similar to an I shape are cut in the middle. If let this kind of waste material directly fall into the waste material pond, not only occupation space, the waste man-hour of manual removal waste material are wasted, and the waste material is the slice easy operative employee of incising moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the waste material volume that produces when stamping crane oil cover part among the prior art is great, occupies the space in the waste material pond, and the crane part stamping forming device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a punch forming device for crane parts comprises a die holder, a female die, an upper die holder and a male die, wherein the female die is fixedly arranged on the upper surface of the die holder, four supporting rods are fixedly arranged at four corners of the upper surface of the die holder, a supporting plate is jointly and fixedly arranged at the upper ends of the four supporting rods, a hydraulic cylinder is fixedly arranged at the center of the lower surface of the supporting plate, the tail end of a piston rod of the hydraulic cylinder is fixedly connected with the upper die holder, the male die is fixedly arranged on the lower surface of the upper die holder, a plurality of uniformly distributed cutters are fixedly arranged on the lower surface of the male die around the male die core, a pressing ring is sleeved outside the male die core of the male die, extruding rods are fixedly arranged on two sides of the upper surface of the pressing ring, cavities are arranged at positions corresponding to the two extruding rods in the male die, the upper ends of the two extruding rods are all penetrated to, springs are fixedly arranged on the upper surfaces of the two extrusion plates, the upper ends of the two springs are fixedly connected with the tops of the corresponding cavities, and cutter grooves are formed in the positions, corresponding to the positions of the cutters, of the upper surfaces of the compression rings.

Preferably, one side of the compression ring close to the female die is provided with an anti-skid bulge.

Preferably, the four corners of the bottom of the lower die base are fixedly provided with shock absorption blocks.

Preferably, the number of the cutters is at least four.

Preferably, the peripheral side walls of the two extrusion plates are in sliding connection with the peripheral side walls corresponding to the cavity.

Preferably, the hydraulic cylinder is connected with an external hydraulic pump through a hydraulic pipe.

Compared with the prior art, the utility model provides a hoist part stamping forming device possesses following beneficial effect:

1. this hoist part stamping forming device, through setting up the pneumatic cylinder at the backup pad lower surface, the pneumatic cylinder stretches out and can drives the upper die base downstream, make terrace die and die cooperation, clamp ring through setting up the terrace die below, when the terrace die is close to the die, the clamp ring at first contacts with the punching press raw materials, the terrace die is at the in-process that moves down to the punching press raw materials, clamp ring relative rebound is and through stripper bar and stripper plate extrusion spring, the cutter moves down along with the terrace die this moment, when the terrace die cooperates with the die completely, the cutter passes the cutter groove and just in time cuts into many fritters with the waste material that the punching press raw materials produced, the volume of punching press waste material has been reduced, be convenient for put into the waste material pond with it and.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can cut into many fritters with the waste material that the punching press produced automatically, reduce the volume of punching press waste material, be convenient for put into it and collect in the waste material pond.

Drawings

Fig. 1 is a schematic structural view of a crane part punch forming device provided by the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic structural view of the compression ring of fig. 1.

In the figure: the die comprises a lower die holder 1, a female die 2, an upper die holder 3, a male die 4, a support rod 5, a support plate 6, a hydraulic cylinder 7, a cutter 8, a clamp ring 9, an extrusion rod 10, an extrusion plate 11, a spring 12, a cutter groove 13 and a shock absorption block 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a punch forming device for crane parts comprises a lower die holder 1, a female die 2, an upper die holder 3 and a male die 4, wherein the female die 2 is fixedly arranged on the upper surface of the lower die holder 1, four corners of the upper surface of the lower die holder 1 are respectively fixedly provided with a support rod 5, the upper ends of the four support rods 5 are jointly and fixedly provided with a support plate 6, the center of the lower surface of the support plate 6 is fixedly provided with a hydraulic cylinder 7, the tail end of a piston rod of the hydraulic cylinder 7 is fixedly connected with the upper die holder 3, the male die 4 is fixedly arranged on the lower surface of the upper die holder 3, the lower surface of the male die 4 is positioned around the male die core and fixedly provided with a plurality of uniformly distributed cutters 8, the outer part of the male die core of the male die 4 is sleeved with a pressing ring 9, two sides of the upper surface of the pressing ring 9 are respectively and fixedly provided with an extruding rod 10, the corresponding positions, the upper surface of two stripper plates 11 all fixes and is equipped with spring 12, and the upper end of two springs 12 all with the top fixed connection who corresponds the cavity, when terrace die 4 and die 2 separation, spring 12 applys a decurrent power for stripper plate 11 to make clamp ring 9 reply initial position, clamp ring 9's upper surface and a plurality of cutters 8's position department of corresponding have all seted up cutter groove 13.

One side of the compression ring 9 close to the female die 2 is provided with an anti-slip bulge, so that the friction force between the compression ring 9 and the stamping raw material can be increased, and the compression ring is compressed.

The bottom four corners department of die holder 1 all fixedly is equipped with snubber block 14, can play the buffering effect.

The number of cutters 8 is at least four.

The peripheral side walls of the two extrusion plates 11 are in sliding connection with the peripheral side walls of the corresponding cavities, so that the up-and-down movement stability of the compression ring 9 can be improved.

The hydraulic cylinder 7 is connected with an external hydraulic pump through a hydraulic pipe.

The utility model discloses in, during the use, through setting up pneumatic cylinder 7 at 6 lower surfaces of backup pad, pneumatic cylinder 7 stretches out and to drive 3 downstream of upper die base, make terrace die 4 and 2 cooperations of die, clamp ring 9 through setting up terrace die 4 below, when terrace die 4 is close to die 2, clamp ring 9 at first contacts with the punching press raw materials, terrace die 4 is at the in-process that moves down to the punching press raw materials punching press, clamp ring 9 relative rebound and through stripper bar 10 and 11 extrusion spring 12 of stripper plate, cutter 8 moves down along with terrace die 4 this moment, when terrace die 4 cooperates with die 2 completely, cutter 8 passes cutter groove 13 and just in time cuts into many fritters with the waste material that the punching press raw materials produced, the volume of punching press waste material has been reduced, be convenient for it collects in putting into the waste material pond to be convenient for it.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a hoist part stamping forming device, includes die holder (1), die (2), upper die base (3) and terrace die (4), its characterized in that, die (2) are fixed to be set up at the upper surface of die holder (1), the upper surface four corners department of die holder (1) all fixes and is equipped with bracing piece (5), four the upper end of bracing piece (5) is fixed jointly and is equipped with backup pad (6), the lower surface center department of backup pad (6) is fixed and is equipped with pneumatic cylinder (7), the terminal and upper die base (3) fixed connection of piston rod of pneumatic cylinder (7), the fixed lower surface that sets up at upper die base (3) of terrace die (4), the lower surface of terrace die (4) is located the fixed cutter (8) that are equipped with a plurality of evenly distributed all around the terrace die core, the outside cover of the terrace die core of terrace die (4) is equipped with clamp ring (9, the upper surface both sides of clamp ring (9) all fixedly are equipped with stripper bar (10), the inside of terrace die (4) is located two the position department of correspondence of stripper bar (10) all is equipped with the cavity, two the upper end of stripper bar (10) all runs through to corresponding the inside of cavity and all fixedly be equipped with stripper plate (11), two the upper surface of stripper plate (11) all fixedly is equipped with spring (12), two the upper end of spring (12) all with correspond the top fixed connection of cavity, the upper surface of clamp ring (9) and a plurality of cutter groove (13) have all been seted up to the position department of correspondence of cutter (8).

2. A punch forming device for crane parts according to claim 1, characterized in that the side of the compression ring (9) close to the female die (2) is provided with anti-skid protrusions.

3. The punch forming device for crane parts as claimed in claim 1, wherein the four corners of the bottom of the lower die holder (1) are respectively and fixedly provided with a damping block (14).

4. Punch forming device for crane components according to claim 1, characterized in that the number of cutters (8) is at least four.

5. The punch forming device for crane parts as claimed in claim 1, wherein the peripheral side walls of the two extrusion plates (11) are slidably connected with the peripheral side walls of the corresponding cavities.

6. Punch forming device for crane parts according to claim 1, characterized in that the hydraulic cylinder (7) is connected with an external hydraulic pump through a hydraulic pipe.