CN216857894U

CN216857894U - One-step forming stamping device

Info

Publication number: CN216857894U
Application number: CN202123062549.8U
Authority: CN
Inventors: 李守新
Original assignee: Shanghai Gaofen Industrial Aluminum Profile Co ltd
Current assignee: Shanghai Gaofen Industrial Aluminum Profile Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-07-01
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a one-step forming stamping device, and belongs to the technical field of stamping machinery. It includes lower mould and punching press pole, the bottom of punching press pole is connected with the mould, the bottom surface intermediate position of going up the mould is provided with the lug, the recess of rectangle is seted up all around to the lug, the spout has all been seted up to the lateral wall all around of lug, the equal sliding connection of inner wall of a plurality of spouts has the punching press head, be provided with first reset spring between punching press head and the lug, the inside of lug rotates through the pivot and is connected with the cam, the cam is corresponding with a plurality of punching press heads, the top of going up the mould is provided with the rotatory motor of drive pivot. According to the utility model, through the arrangement of the convex blocks, the rectangular frame which is assembled in advance is placed on the lower die, and the inner wall of the rectangular frame can be directly stamped at one time, so that multiple stamping is avoided, the working efficiency is improved, and meanwhile, due to the synchronous stamping on the frame, the operation precision is ensured, and the subsequent installation is convenient.

Description

One-step forming stamping device

Technical Field

The utility model relates to a one-step forming stamping device, and belongs to the technical field of stamping machinery.

Background

Stamping device can make the blanking through punching press panel, punch a hole, the shaping, the deep-drawing, the trimming, the essence is towards, the plastic, the machine of riveting and extruded article etc. at the work piece of some rectangular frame shapes, such as controller, the outside protective frame of equipment such as panel board, anticollision frame etc., need go out the recess to the inner wall punching press of above-mentioned work piece, with the convenience install, current mode is punching press on the slat of constituteing the frame earlier, assemble again after the punching press is accomplished, just so need carry out the repeated punching press many times, work efficiency is reduced, and the recess of punching press probably has the error on every slat, lead to the work piece of assembling not convenient to install.

Disclosure of Invention

The technical problem to be solved by the utility model is as follows: the utility model provides a one shot forming stamping device, it has solved rectangular frame punching press work efficiency low, and has had the problem of error easily.

The technical problem to be solved by the utility model is realized by adopting the following technical scheme:

the utility model provides an one shot forming stamping device, includes lower mould and punching press pole, the bottom of punching press pole is connected with the mould, the bottom surface intermediate position of going up the mould is provided with the lug, set up the recess of rectangle around the lug, the spout has all been seted up to the lateral wall all around of lug, and is a plurality of the equal sliding connection of inner wall of spout has the punching press head, be provided with a reset spring between punching press head and the lug, the inside of lug rotates through the pivot and is connected with the cam, the cam is corresponding with a plurality of punching press heads, the top of going up the mould is provided with the rotatory motor of drive pivot.

As a preferred example, the bottom of the stamping rod is connected with the upper die through a telescopic rod, a second return spring is sleeved on the telescopic rod, and a limiting rod is fixedly connected to the bottom of the stamping rod.

As a preferred example, a contact switch corresponding to the cam is also fixedly connected to the inside of the projection.

As a preferred example, the contact switch is located between two adjacent punching heads.

As a preferable example, an air pipe is fixedly connected to the upper die and communicated with the top of the groove.

As a preferred example, a rectangular positioning block is arranged on the lower die.

The utility model has the beneficial effects that: according to the utility model, through the arrangement of the convex blocks, the rectangular frame assembled in advance is placed on the lower die, and the inner wall of the rectangular frame can be directly stamped at one time, so that multiple stamping is avoided, the working efficiency is improved, and meanwhile, due to the synchronous stamping on the frame, the operation precision is ensured, and the subsequent installation is convenient.

Drawings

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

FIG. 2 is a schematic view of the structure in the direction A-A in FIG. 1;

FIG. 3 is a schematic view of one state of the punch head according to the present invention.

In the figure: the device comprises a lower die 1, an upper die 2, a convex block 3, an air pipe 4, a second return spring 5, a telescopic rod 6, a stamping rod 7, a limiting rod 8, a motor 9, a rotating shaft 10, a stamping head 11, a cam 12 and a contact switch 13.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purpose and the efficacy of the utility model easy to understand, the utility model is further described with reference to the specific drawings.

As shown in fig. 1-3, a one-step forming stamping device comprises a lower die 1 and a stamping rod 7, wherein the stamping rod 7 is driven by a main motor to drive a flywheel, a gear, a crankshaft (or an eccentric gear), and the like are driven by a clutch to operate, as in the prior art, the bottom of the stamping rod 7 is connected with an upper die 2, the middle position of the bottom surface of the upper die 2 is provided with a convex block 3, the periphery of the convex block 3 is provided with a rectangular groove, the convex block 3 is matched with the inner ring of a rectangular frame to be processed, the groove is matched with the wall thickness of the rectangular frame, the peripheral outer side wall of the convex block 3 is provided with a sliding groove, the inner walls of the sliding grooves are all connected with a stamping head 11 in a sliding manner, a first reset spring is arranged between the stamping head 11 and the convex block 3, the first reset spring is arranged in the sliding groove and is used for resetting the stamping head 11 to be always stopped in the convex block 3, the interior of the convex block 3 is rotatably connected with a cam 12 through a rotating shaft 10, the cam 12 corresponds to a plurality of punching heads 11, and the top of the upper die 2 is provided with a motor 9 for driving the rotating shaft 10 to rotate.

The bottom of stamping rod 7 is passed through telescopic link 6 and is connected with last mould 2, and has cup jointed second reset spring 5 on the telescopic link 6, and the bottom fixedly connected with gag lever post 8 of stamping rod 7, the 8 tip of gag lever post are provided with the sensor, and when gag lever post 8 and last mould 2 contact, just can trigger motor 9 start, avoid punching press head 11 and rectangular frame to produce the conflict, cause the damage.

The inside of the convex block 3 is also fixedly connected with a contact switch 13 corresponding to the cam 12, and the contact switch 13 is positioned between two adjacent punching heads 11, namely when the cam 12 is contacted with the contact switch 13, the cam 12 can not push any punching head 11 to extend out of the convex block 3, so as to prevent the interference with the rectangular frame.

Go up fixedly connected with trachea 4 on the mould 2, trachea 4 is linked together with the top of recess, and trachea 4 and outside air supply intercommunication are ventilated and are followed the recess with it and go out after the rectangular frame punching press finishes, prevent to block on last mould 2.

The lower die 1 is provided with a rectangular positioning block, the positioning block is matched with the inner ring of the rectangular frame, and when the positioning die is used, the rectangular frame is sleeved on the positioning block, so that positioning can be completed.

The working principle is as follows: when the punching die is used, a workpiece to be punched is placed on the lower die 1, then the punching rod 7 descends, the upper die 2 is pushed to press downwards through the second reset spring 5 until the limiting rod 8 is contacted with the upper die 2, at the moment, the upper die 2, the workpiece and the lower die 1 are attached to each other, the workpiece extends into the groove, then the motor 9 is started, the cam 12 is driven to rotate through the rotating shaft 10, the cam 12 sequentially pushes the punching head 11 to extend out of the lug 3 when rotating, the inner wall of the workpiece is punched, a desired notch is punched according to the shape of the punching head 11, after all punching is finished, the cam 12 is contacted with the contact switch 13 to transmit signals, the protruding part of the cam 12 is stopped at the contact switch 13, the punching head 11 is completely retracted into the lug 3 under the action of the first reset spring, and the workpiece after the punching is finished can be taken down.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an one shot forming stamping device, includes lower mould (1) and punching press pole (7), its characterized in that: the bottom of stamping bar (7) is connected with mould (2), the bottom surface intermediate position of going up mould (2) is provided with lug (3), the recess of rectangle has been seted up all around of lug (3), the spout has all been seted up to the lateral wall all around of lug (3), and is a plurality of the equal sliding connection of inner wall of spout has punching press head (11), be provided with a reset spring between punching press head (11) and lug (3), the inside of lug (3) is rotated through pivot (10) and is connected with cam (12), cam (12) are corresponding with a plurality of punching press heads (11), the top of going up mould (2) is provided with drive pivot (10) rotatory motor (9).

2. The one-time forming and stamping device according to claim 1, wherein: the bottom of the stamping rod (7) is connected with the upper die (2) through a telescopic rod (6), a second reset spring (5) is sleeved on the telescopic rod (6), and a limiting rod (8) is fixedly connected to the bottom of the stamping rod (7).

3. The one-time forming and stamping device according to claim 1, wherein: and a contact switch (13) corresponding to the cam (12) is fixedly connected inside the convex block (3).

4. A one-shot forming press apparatus as set forth in claim 3, wherein: the contact switch (13) is positioned between two adjacent stamping heads (11).

5. The one-time forming and stamping device according to claim 1, wherein: the upper die (2) is fixedly connected with an air pipe (4), and the air pipe (4) is communicated with the top of the groove.

6. The one-time forming and stamping device according to claim 1, wherein: the lower die (1) is provided with a rectangular positioning block.