CN217492376U

CN217492376U - Continuous punch forming die for automobile seat bending beam seat

Info

Publication number: CN217492376U
Application number: CN202121209618.0U
Authority: CN
Inventors: 李阳春; 张金霞
Original assignee: Suzhou Putesi Precision Machinery Co ltd
Current assignee: Suzhou Putesi Precision Machinery Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2022-09-27
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses a continuous stamping forming mould of car seat beam seat of buckling, including continuous stamping base and continuous stamping footstock, be equipped with locating hole shaping station, profile shaping station, the protruding shaping station of following the shaping station of buckling, the shaping station of buckling in step-by-step displacement direction of material area set gradually between continuous stamping base and the continuous stamping footstock, edgewise stamping forming station, the die-cut station of recess position, plate body bending station, cut off the station of unloading. The utility model discloses a to punching press substep station and station sequential design, can make car seat buckle the beam seat and progressively shape, adopt local profile shaping and buckle matched with mode for each is buckled and is rolled over a position shaping precision and obtain great promotion, and product shaping precision obtains the guarantee. The device has the advantages that the device has a shaping station and a step-by-step cutting design, the combination stability of the workpiece and the material belt before cutting and the overall precision of the body are met, and the product percent of pass is greatly improved. The punch forming efficiency is greatly improved.

Description

Continuous punch forming die for automobile seat bending beam seat

Technical Field

The utility model relates to a continuous stamping forming mould of car seat beam seat of buckling belongs to stamping die's technical field.

Background

Stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece of a desired shape and size. The stamped blanks are mainly hot and cold rolled steel sheets and strips. Most of the plates are punched to form finished products. The body, chassis, oil tank, radiator sheet, steam drum of boiler, shell of container, iron core silicon steel sheet of motor and electric appliance are all made by punching. There are also a large number of stamped parts in products such as instruments, household appliances, bicycles, office machines, and household utensils.

The stamping die needs to be designed according to the forming shape structure of a workpiece, positioning, bending, punching, cutting and the like are reasonably designed, various adaptive stamping dies can be designed according to the process shape structure, and the stamping dies have great difference in forming precision and forming stability.

There is a car seat beam seat of buckling at present, and it includes the beam slab main part, and one side of beam slab main part is equipped with the plate body of buckling, and the opposite side is equipped with a board body that turns over, and the one end of beam slab main part is equipped with the end wall of buckling, is equipped with the protruding edge of buckling on the end wall of should buckling, and the one end of the plate body of buckling is equipped with the portion of bending, and the one end of turning over the plate body is equipped with the edge of bending, should bend along being equipped with the edgewise board that turns over a plate body and parallel, is equipped with the groove position on this edgewise board.

The structure of the bending die is very complex, the traditional process adopts a plate to perform overall outer contour punching forming, then local forming such as bending, bending edge, edge plate and the like is performed, and finally the relative bending forming of the beam plate main body, the bending plate body and the folding plate body is performed, so that the process is very complex, the number of design dies is large, and the production cost and the product precision cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the not enough of above-mentioned prior art, to the higher and difficult control scheduling problem of precision of the complicated shaping degree of difficulty of workpiece structure, provide the continuous stamping forming mould of car seat beam seat of buckling.

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

the continuous punch forming die for the automobile seat bending beam seat comprises a beam plate main body, wherein a bending plate body is arranged on one side of the beam plate main body, a folding plate body is arranged on the other side of the beam plate main body, a bending end wall is arranged at one end of the beam plate main body, a bending convex edge is arranged on the bending end wall, a bending part is arranged at one end of the bending plate body, a bending edge is arranged at one end of the folding plate body, a border plate part parallel to the folding plate body is arranged on the bending edge, a groove position is arranged on the border plate part,

the continuous stamping forming die comprises a continuous stamping base and a continuous stamping top seat, wherein a positioning hole forming station, a contour forming station, a bending convex edge forming station, a synchronous bending forming station and a contour combined forming station are sequentially arranged between the continuous stamping base and the continuous stamping top seat along the stepping displacement direction of a material belt, the contour forming station is used for forming the outer contour of the bent end wall and the outer contour of the bent part, the bending convex edge forming station is used for forming the bending convex edge, the synchronous bending forming station is used for forming the bent part and the bent end wall, and the contour combined forming station is used for forming the outer contours of the turnover plate body and the turnover plate body, be used for press bend along with the synchronous fashioned border stamping forming station of border board portion, be used for the die-cut station of the fashioned recess position of recess position, be used for the plate body of buckling with the fashioned plate body of turning over the plate body station of buckling, be used for the station of unloading of cutting off of shaping work piece and material strip phase separation.

Preferably, at least one plate bending and shaping station is arranged between the plate bending station and the cutting and unloading station.

Preferably, a local punching station for locally cutting the connecting part between the beam plate main body and the material belt is arranged between the plate body bending and shaping station and the cutting and unloading station.

Preferably, a punching station for punching the bent end wall is arranged between the synchronous bending forming station and the bending convex edge forming station.

Preferably, the profile shaping station is provided with several segment cutting stations.

The beneficial effects of the utility model are mainly embodied in that:

1. the requirement of punch forming of the bent beam seat of the specific automobile seat is met.

2. Through designing punching press substep station and station order, can make car seat buckle beam seat progressively shaping, adopt local profile shaping and buckle the matched with mode for each is buckled and is turned over a position shaping precision and obtain great promotion, and product shaping precision obtains the guarantee.

3. The device has the advantages that the device has a shaping station and a step-by-step cutting design, the combination stability of the workpiece and the material belt before cutting and the overall precision of the body are met, and the product percent of pass is greatly improved.

4. The whole design pertinence is stronger, and the station cooperation is continuous, and stamping forming efficiency obtains great promotion.

Drawings

Fig. 1 is the structure schematic diagram of the continuous punch forming die for the bending beam seat of the automobile seat.

Fig. 2 is the structure schematic diagram of the continuous stamping base in the continuous stamping forming die of the utility model.

Fig. 3 is a schematic structural view of the continuous stamping top seat in the continuous stamping forming die of the present invention.

Fig. 4 is the structure schematic diagram of the belt step-by-step forming in the continuous punch forming die of the utility model.

Fig. 5 is a schematic structural view of the bending beam seat of the car seat of the present invention.

Detailed Description

The utility model provides a continuous stamping forming mould of car seat beam seat of buckling. The technical solution of the present invention will be described in detail below with reference to the accompanying drawings so as to be easier to understand and grasp.

Continuous stamping forming mould of car seat roof beam seat of buckling, as shown in fig. 5, car seat roof beam seat 1 of buckling includes beam slab main part 11, one side of beam slab main part 11 is equipped with the plate body 12 of buckling, the opposite side is equipped with turns over a plate body 13, the one end of beam slab main part 11 is equipped with the end wall 14 of buckling, it is equipped with the protruding edge 15 of buckling to buckle on the end wall, the one end of the plate body 12 of buckling is equipped with the portion of bending 16, the one end of turning over a plate body 13 is equipped with the bending along 17, the bending is equipped with the edgewise board that parallels with the plate body of turning over on the edge 17, be equipped with concave groove 18 on the edgewise board, its structure is comparatively complicated, difficult production and processing.

In view of the above situation, a continuous stamping forming mold capable of achieving stamping forming is proposed in the present application, as shown in fig. 1 to 3, which includes a continuous stamping base 2 and a continuous stamping top base 3.

A positioning hole forming station 10 which is sequentially arranged along the stepping displacement direction of the material belt 4 is arranged between the continuous stamping base 2 and the continuous stamping top seat 3, a contour forming station 20 for forming the outer contour of the bent end wall and the outer contour of the bent part, a bending convex edge forming station 30 for forming the bending convex edge, a synchronous bending forming station 40 for forming the bent part and the bent end wall, a contour combination forming station 50 for forming the outer contours of the turnover plate body and the turnover plate body, an edge punch forming station 60 for forming the bending edge and the edge plate part synchronously, a groove position punching station 70 for forming the groove position, a plate body bending station 80 for forming the bending plate body and the turnover plate body, and a cutting and unloading station 90 for separating the formed workpiece from the material belt.

The specific implementation process and principle description are as follows:

namely, the positioning hole forming station 10 firstly realizes the forming of the positioning hole 41 on the material belt 4, then the outline forming station 20 carries out the forming of the bent end wall outline 42 and the bent part outline 43, and then the bending convex edge forming station 30 and the synchronous bending forming station 40 carry out the forming of the bent end wall and the bent part.

Then, the outer contour of the plate is formed through the contour combination forming station 50, as shown in fig. 4, the outer contour 44 of the plate meets the outer contour forming requirement of the bending edge 17 after being formed, and at the moment, the bending edge 17 and the edge plate part with the groove position 18 are formed through the cooperation of the edge punch forming station 60 and the groove position punching station 70.

Finally, the plate is formed through the plate bending station 80, and then is cut off and unloaded through the cutting and unloading station 90.

Through the reasonable design and the sequential arrangement of all stations, the requirement of gradual forming is met, all the folding and bending parts are firstly subjected to outer contour forming and then are punched and bent, and the bending precision is controlled.

It should be noted that the contour forming station 20 and the contour combining forming station 50 may be divided into several segmental cutting positions, and the segmental cutting positions may be dispersedly disposed in the preceding stations of the forming

stations

20 and 50, so as to improve the accuracy and stability of the contour forming and the punching.

In one embodiment, at least one plate bending and shaping station 5 is provided between the plate bending station 80 and the cutting and discharge station 90.

The plate body bending and shaping station 5 is used for shaping the relative shapes among the beam plate main body 11, the bending plate body 12 and the turnover plate body 13, and meets the requirement on product precision.

In a specific embodiment, a local punching station 6 for locally cutting the connecting part 45 between the beam plate main body and the material belt is arranged between the plate body bending and shaping station 5 and the cutting and unloading station 90.

This connecting portion 45 can make panel buckle and possess when plastic with the stable structural force in material area, and can realize cutting this connecting portion 45's part through local die-cut station 6, finally with cut off the unloading station 90 and cooperate and realize cutting off. The cutting stability and the cutting edge leveling requirements are improved.

In one embodiment, a punching station 7 for punching holes in the bent end walls is provided between the simultaneous bending and forming station and the bending flange forming station.

This station 7 that punches a hole can combine with the same step of later stage station, satisfies specific hole site shaping demand, can not occupy extra station simultaneously for the station is compacter.

It should be noted that, in the present application, each station is combined with the mold cavity through the module, and the relative cooperation is adopted to realize the station function, and the design of the cooperation of the independent station module and the mold cavity belongs to the prior art, so the description of the module and the mold cavity structure of each station is not repeated here, and the requirement of forming each shape on the material belt 4 is satisfied.

Can discover through the above description, the utility model discloses car seat buckles continuous stamping forming mould of beam seat through designing punching press substep station and station order, can make car seat buckle the beam seat and progressively take shape, adopts local profile shaping and buckles matched with mode for each is buckled and is rolled over a position shaping precision and obtain great promotion, and product shaping precision obtains the guarantee. The device has the advantages that the device has a shaping station and a step-by-step cutting design, the combination stability of the workpiece and the material belt before cutting and the overall precision of the body are met, and the product percent of pass is greatly improved. The whole design pertinence is stronger, and the station cooperation is continuous, and stamping forming efficiency obtains great promotion.

The above technical solutions of the present invention have been fully described, and it should be noted that the present invention is not limited by the above description, and all technical solutions formed by equivalent transformation or equivalent transformation adopted by the spirit of the present invention in the aspects of structure, method or function by those of ordinary skill in the art all fall within the protection scope of the present invention.

Claims

1. The continuous stamping forming mould of car seat roof beam seat of buckling, car seat roof beam seat of buckling includes the beam slab main part, one side of beam slab main part is equipped with the plate body of buckling, opposite side and is equipped with a book plate body, the one end of beam slab main part is equipped with the end wall of buckling, it buckles protruding edge to be equipped with on the end wall to buckle, the one end of buckling the plate body is equipped with the portion of bending, the one end of rolling over the plate body is equipped with the edge of bending, the edge of bending be equipped with on with a edgewise board that turns over the plate body and parallel, be equipped with groove position, its characterized in that on the edgewise board:

the continuous stamping forming die comprises a continuous stamping base and a continuous stamping top seat, wherein a positioning hole forming station, a contour forming station, a bending convex edge forming station, a synchronous bending forming station and a contour combination forming station are sequentially arranged between the continuous stamping base and the continuous stamping top seat along the material belt stepping displacement direction, the contour forming station is used for forming the outer contour of the bending end wall and the outer contour of the bending part, the bending convex edge forming station is used for forming the bending convex edge, the synchronous bending forming station is used for forming the bending part and the bending end wall, and the contour combination forming station is used for forming the outer contour of the turnover plate body and the turnover plate body, be used for press bend along with the synchronous fashioned border stamping forming station of border board portion, be used for the die-cut station of the fashioned recess position of recess position, be used for the plate body of buckling with the fashioned plate body of turning over the plate body station of buckling, be used for the station of unloading of cutting off of shaping work piece and material strip phase separation.

2. The continuous punch forming die for the bent beam seat of the automobile seat as claimed in claim 1, wherein:

at least one plate bending and shaping station is arranged between the plate bending station and the cutting and unloading station.

3. The continuous punch forming die for the bent beam seat of the automobile seat as claimed in claim 2, wherein:

the plate bending and shaping station and the cutting and unloading station are provided with a local punching station for locally cutting the connecting part between the beam plate main body and the material belt.

4. The continuous punch forming die for the bent beam seat of the automobile seat as claimed in claim 1, wherein:

and a punching station for punching on the bent end wall is arranged between the synchronous bending forming station and the bending convex edge forming station.

5. The continuous punch forming die for the bent beam seat of the automobile seat as claimed in claim 1, wherein:

the profile forming station is provided with a plurality of segmentation cutting positions.