CN217192051U

CN217192051U - Front continuous stamping die for forming angle smaller than 90 degrees

Info

Publication number: CN217192051U
Application number: CN202220090453.8U
Authority: CN
Inventors: 高建辉
Original assignee: Guangzhou Lehui Molds Co ltd
Current assignee: Guangzhou Lehui Molds Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-08-16
Anticipated expiration: 2032-01-13

Abstract

The utility model relates to the technical field of stamping dies, in particular to a positive continuous stamping die for forming at an angle less than 90 degrees, which comprises a bottom plate, wherein the top part of the bottom plate is respectively provided with a left die and a right die near the left end and the right end, the right die is connected with the bottom plate in a sliding way, the upper die is arranged above the bottom plate, the inner part of the upper die is rotatably connected with a forming plate near the bottom end, the central position of the top end of the forming plate is connected with a positioning rod in a sliding way, the positioning rod is fixedly connected with the upper die, the outer part of the positioning rod is sleeved with a limit cylinder, the front side of the upper die is provided with a through groove which is connected with the forming plate in a sliding way, and the front side of the through groove is communicated with the outer part, the forming plate is connected with the positioning rod in a sliding way, then the position of the front end of the forming plate is limited by the limit cylinder, and the fixing of the connecting rod and the upper die is realized by inserting and fixing, so that the use of the forming plate is not influenced, and the operation is simple, and the assembly and disassembly are convenient.

Description

Front continuous stamping die for forming angle smaller than 90 degrees

Technical Field

The utility model relates to a stamping die technical field specifically is a be less than positive continuous stamping die of 90 degrees angle shaping.

Background

Stamping, in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, so as to obtain a required part, a stamping die is a special process device for processing the material into a part in cold stamping, which is called a cold stamping die, and a continuous stamping die is easy to wear when in use, so that a setting plate needs to be replaced periodically, but in the prior art, the setting plate in the forming front continuous stamping die with an angle smaller than 90 degrees is complicated to operate when being replaced, so that the use is inconvenient, and therefore, a forming front continuous stamping die with an angle smaller than 90 degrees is provided.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the utility model provides a be less than positive continuous stamping die of 90 degrees angle shaping.

The technical scheme of the utility model is that:

the utility model provides a be less than positive continuous stamping die of 90 degrees angle shaping, includes the bottom plate, the top of bottom plate just is close to left right-hand member and is equipped with left mould and right mould respectively, right side mould with bottom plate sliding connection, the top of bottom plate is equipped with the mould, the inside of going up the mould just is close to the bottom and rotates and be connected with the profiled sheeting, the central point on the top of profiled sheeting puts sliding connection and has the locating lever, the locating lever with go up mould fixed connection, the outside of locating lever just is located the front side cover of profiled sheeting is equipped with spacing section of thick bamboo, the front side of going up the mould open be equipped with profiled sheeting sliding connection's logical groove, and the front side and the outside that lead to the groove communicate with each other.

As the preferred technical scheme, the top of bottom plate just is located left side mould with seted up between the right mould and accomodate the groove, the inside of bottom plate just is located the bottom sliding connection who accomodates the groove has the piece box.

As a preferred technical scheme, the outer wall of the limiting cylinder is provided with a limiting block in annular distribution at a position close to the rear end, and the front side of the upper die is provided with a moving groove and a fan-shaped groove which are in sliding connection with the limiting block.

Preferably, the front end of the moving slot communicates with the outside, the sector slot is located on the right side of the rear end of the moving slot, and the rear end of the moving slot communicates with the inside of the sector slot.

As the preferred technical scheme, the front side of a limiting cylinder is provided with a front plate, the inside of the front plate is close to the upper side of the left end and the lower side of the right end, the front plate is connected with a connecting rod in a sliding mode, and the rear end of the connecting rod is fixedly connected with an upper die in an inserting mode.

As a preferable technical scheme, the front end of the connecting rod penetrates through the front plate and is provided with a cylindrical block, and the cylindrical block is fixedly connected with the front plate through a spring.

As a preferred technical scheme, the spring is sleeved on the outer wall of the connecting rod, and a placing groove capable of containing the spring is formed in the front side of the front plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a profiled sheeting and locating lever sliding connection, then restrict the front end position of profiled sheeting through a spacing section of thick bamboo again, then utilize the sliding connection of stopper and shifting chute and sector groove to restrict the position of a spacing section of thick bamboo, the rethread connecting rod is fixed and realize the fixed to a spacing section of thick bamboo with the grafting of last mould to do not influence the use of profiled sheeting when restricting the profiled sheeting, and easy operation, it is convenient to load and unload.

2. The utility model discloses a set up at the bottom plate top and accomodate the groove to inside the produced piece of counterpunch in-process was collected to piece box, be convenient for reduce staff's clearance burden.

Drawings

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

FIG. 2 is a schematic view of a part of the structure of the middle bottom plate of the present invention after being cut;

FIG. 3 is a schematic view of a cut-away part of the structure of the middle front panel of the present invention;

fig. 4 is one of the partial structural schematic diagrams of the upper die after being cut;

fig. 5 is a second schematic view of a cut-away portion of the upper mold of the present invention;

fig. 6 is a schematic diagram of the present invention showing a disassembled part of the structure;

fig. 7 is an enlarged schematic view of a structure in fig. 3 according to the present invention.

The meaning of the individual reference symbols in the figures is:

a base plate 1; a support frame 11; a fixing plate 111; a housing groove 12; a chip box 13;

a left mold 2;

a right mold 3;

an upper mold 4; a positioning rod 41; a moving slot 42; a sector groove 43;

a forming plate 5;

a limiting cylinder 6; a stopper 61; a front plate 62; a connecting rod 621; a cylindrical block 6211; a spring 622.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element 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. 1-7, the present invention provides a technical solution:

the utility model provides a be less than positive continuous stamping die of 90 degrees angle shaping, comprising a base plate 1, bottom plate 1's top just is close to left and right sides end and is equipped with left mould 2 and right mould 3 respectively, right side mould 3 and 1 sliding connection of bottom plate, bottom plate 1's top is equipped with mould 4, it just is close to the bottom and rotates and be connected with into shape board 5 to go up mould 4's inside, the central point on the top of shaping board 5 puts sliding connection and has locating lever 41, locating lever 41 and last mould 4 fixed connection, the outside of locating lever 41 just is located the front side cover of shaping board 5 and is equipped with spacing section of thick bamboo 6, go up mould 4's front side and open the logical groove with shaping board 5 sliding connection, and the front side that leads to the groove communicates with each other with the outside.

Preferably, the supporting frames 11 are disposed at the top of the bottom plate 1 and located at four corners, the top of the supporting frames 11 is commonly provided with the fixing plate 111, and the upper mold 4 is located below the fixing plate 111.

It should be added that an electric cylinder is arranged on the top of the fixing plate 111, and the end of the piston rod of the electric cylinder passes through the outer wall of the top of the fixing plate 111 and is fixedly connected with the top of the upper mold 4, so that the piston rod of the electric cylinder drives the upper mold 4 to move up and down.

As the optimization of this embodiment, the top of the bottom plate 1 and the position between the left mold 2 and the right mold 3 are provided with the accommodating groove 12, and the bottom of the accommodating groove 12 inside the bottom plate 1 is connected with the chip box 13 in a sliding manner, so that the chip box 13 can be cleaned conveniently while the chips generated in the punching process are collected by the chip box 13.

Further, the internal diameter of accomodating groove 12 reduces from last to down gradually, and the bottom internal diameter of accomodating groove 12 and the internal diameter looks adaptation of piece box 13 for the inner wall of accomodating groove 12 is the slope form, so that the piece can be collected to piece box 13 inside along the slope landing of accomodating groove 12 inner wall.

Preferably, in this embodiment, a stopper 61 is provided on an outer wall of the stopper tube 6 at a position close to a rear end thereof and annularly arranged, and a moving groove 42 and a fan-shaped groove 43 slidably connected to the stopper 61 are provided on a front side of the upper die 4.

Preferably, the front end of the moving slot 42 communicates with the outside, the sector-shaped slot 43 is located on the right side of the rear end of the moving slot 42, the rear end of the moving slot 42 communicates with the inside of the sector-shaped slot 43, and two adjacent sector-shaped slots 43 do not communicate with each other.

It is worth mentioning that the inner wall of the limiting cylinder 6 is in contact with the outer wall of the positioning rod 41, and the outer diameter of the limiting cylinder 6 is larger than the thickness of the forming plate 5, so that the front end of the forming plate 5 is limited by the limiting cylinder 6.

Preferably as this embodiment, the front side of spacing section of thick bamboo 6 is equipped with leading board 62, and leading board 62 inside and be close to the equal sliding connection of left end upside and right-hand member downside have connecting rod 621, and connecting rod 621's rear end is pegged graft fixedly with last mould 4, and connecting rod 621's outer wall just is close to rear end position and is equipped with the damping rubber layer, through addding the damping rubber layer to increase the frictional force between connecting rod 621 and last mould 4, avoid connecting rod 621 and last mould 4 separation under non-manual operation.

Preferably, the front end of the connecting rod 621 penetrates the front plate 62 and is provided with a cylindrical block 6211, the outer diameter of the cylindrical block 6211 is larger than that of the connecting rod 621, and the cylindrical block 6211 and the front plate 62 are fixedly connected through a spring 622.

As the preferred of this embodiment, the spring 622 cover is established at the outer wall of connecting rod 621 for the orbit in the spring 622 deformation process obtains the restriction of connecting rod 621, avoids spring 622 to take place the lateral deviation in the deformation process, and the front side of leading board 62 is opened and is equipped with the standing groove that can hold spring 622, so that spring 622 receives the inside that can accomodate the standing groove when producing deformation after the pressure.

When the forming front continuous stamping die with the angle less than 90 degrees is used, a part to be stamped is placed at the top of the left die 2, the right end of the part is positioned between the left die 2 and the right die 3, the upper die 4 is pushed to move downwards through the piston rod of the cylinder, so that the part is stamped while the forming plate 5 moves downwards, the part is bent, the right die 3 is pushed to move to the left side, the left side of the right die 3 is contacted with the forming plate 5 and pushes the forming plate 5 to move, the forming plate 5 swings by taking the positioning rod 41 as a central point, the lower end of the part is pushed to move to the left side by the outer wall at the left side of the forming plate 5, the outer wall at the left side of the part is tightly attached to the outer wall at the right side of the left die 2, the stamping of the part formed at the angle less than 90 degrees is realized, the formed part is taken out after the stamping is finished, debris generated in the punching process enters the interior of the debris box 13 through the containing groove 12 to be collected, when the forming plate 5 needs to be replaced, the cylindrical block 6211 is pulled to move towards the front side, the connecting rod 621 moves along with the connecting rod and pulls the spring 622, the spring 622 is deformed after being stressed, at the moment, the rear end of the connecting rod 621 is separated from the upper die 4, then the front plate 62 is rotated, the front plate 62 drives the limiting cylinder 6 to rotate synchronously, the limiting block 61 swings to the position communicated with the moving groove 42 in the fan-shaped groove 43, then the front plate 62 is pulled, the limiting cylinder 6 moves towards the front side along the positioning rod 41, then the limiting block 61 moves in the moving groove 42, so that the limiting cylinder 6 is separated from the positioning rod 41, at the moment, the front end of the forming plate 5 loses the limit of the limiting cylinder 6, then the forming plate 5 is pulled to move towards the front side, so that the forming plate 5 moves inside the through groove along the outer wall of the positioning rod 41 and is separated from the positioning rod 41, and then the forming plate 5 is replaced.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a be less than positive continuous stamping die of 90 degrees angle shaping, includes bottom plate (1), its characterized in that: the top of bottom plate (1) just is close to about the end and is equipped with left mould (2) and right mould (3) respectively, right side mould (3) with bottom plate (1) sliding connection, the top of bottom plate (1) is equipped with mould (4), the inside of going up mould (4) just is close to the bottom and rotates and be connected with profiled sheeting (5), the central point on the top of profiled sheeting (5) puts sliding connection and has locating lever (41), locating lever (41) with go up mould (4) fixed connection, the outside of locating lever (41) just is located the front side cover of profiled sheeting (5) is equipped with spacing section of thick bamboo (6), the front side of going up mould (4) open be equipped with profiled sheeting (5) sliding connection's logical groove, and the front side that leads to the groove communicates with each other with the outside.

2. The less than 90 degree angle forming front face progressive stamping die of claim 1, wherein: the top of bottom plate (1) just is located left side mould (2) with seted up between right side mould (3) and accomodate groove (12), the inside of bottom plate (1) just is located the bottom sliding connection who accomodates groove (12) has piece box (13).

3. The less than 90 degree angle forming face continuous stamping die of claim 1, wherein: the outer wall of the limiting barrel (6) is provided with a limiting block (61) which is distributed annularly at a position close to the rear end, and the front side of the upper die (4) is provided with a moving groove (42) and a fan-shaped groove (43) which are connected with the limiting block (61) in a sliding manner.

4. The less than 90 degree angle forming face continuous stamping die of claim 3, wherein: the front end of the moving groove (42) is communicated with the outside, the fan-shaped groove (43) is positioned on the right side of the rear end of the moving groove (42), and the rear end of the moving groove (42) is communicated with the inside of the fan-shaped groove (43).

5. The less than 90 degree angle forming face continuous stamping die of claim 1, wherein: the front side of a limiting cylinder (6) is provided with a front plate (62), the inside of the front plate (62) is close to the upper side of the left end and the lower side of the right end, and is connected with a connecting rod (621) in a sliding mode, and the rear end of the connecting rod (621) is fixedly connected with an upper die (4) in an inserting mode.

6. The less than 90 degree angle forming face continuous stamping die of claim 5, wherein: the front end of the connecting rod (621) penetrates through the front plate (62) and is provided with a cylindrical block (6211), and the cylindrical block (6211) is fixedly connected with the front plate (62) through a spring (622).

7. The less than 90 degree angle forming face continuous stamping die of claim 6, wherein: the spring (622) is sleeved on the outer wall of the connecting rod (621), and a placing groove capable of containing the spring (622) is formed in the front side of the front plate (62).