CN219483943U - Deep groove adjustable high-strength performance plate forming combined die - Google Patents

Abstract

The utility model discloses a deep groove adjustable high-strength performance plate forming combined die, and belongs to the technical field of stamping. The die comprises a lower die sleeve, a female die, a positioning plate, a connecting plate, an upper die plate and a male die, wherein the female die of a longitudinal deep V-shaped groove is fixed in the lower die sleeve longitudinally, the positioning plate is fixed on the lower die sleeve at the position of the rear end of the top of one side of the lower die sleeve and the rear end of the top of one side of the female die, the upper die plate is fixedly connected with the connecting plate, and the connecting plate is fixed at the top end of the male die; the bottom of the groove body of the female die is provided with a plurality of adjustable limiting structures, each adjustable limiting structure comprises a block body and an adjusting screw, the block body is fixed at the top of the adjusting screw, and the bottom of the adjusting screw is in threaded connection with the bottom of the female die. The utility model adopts a deep V-groove combined structure for the forming die, adopts a set of universal upper and lower templates and connecting plates, and completes the matching of the die combination under different performance states of the hardening and tempering performance plates by changing different convex and concave dies, thereby effectively completing the forming effect of the hardening and tempering steel plates under different states.

Description

Deep groove adjustable high-strength performance plate forming combined die

Technical Field

The utility model relates to a deep groove adjustable high-strength performance plate forming combined die, and belongs to the technical field of stamping.

Background

The high-strength performance plate material has large rebound in the bending and forming processes, is not easy to form, is formed after being subjected to thermal forming or annealing treatment in production, and has thermal deformation after quenching and tempering treatment after forming, and the surface quality is seriously affected by correction; and after hardening and tempering, the plate is molded, the rebound angle is increased, and because the hardening and tempering range value is large, the hardening and tempering state of each batch is different, and the die parameters are difficult to fix. In the traditional forming process, the existing processing mode is to carry out thermal forming or annealing post-forming on the sheet material with tempering performance, the tempering thermal treatment generates deformation after forming, the appearance quality is seriously influenced by correcting hammer marks, and the general material high-strength steel sheet forming process is as follows: blanking, annealing or heating, forming, tempering and heat treatment, correction and inspection, most of formed part molds can only produce a steel plate in a fixed state, and if the state of the steel plate is unstable, mold parameters must be adjusted or the mold must be remade.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a deep groove adjustable high-strength performance plate forming combined die, which adopts a deep V groove combined structure for a forming die, adopts a set of general upper and lower templates and connecting plates, and can be used for completing matching of die combination under different performance states of a hardening and tempering performance plate by changing different convex and concave dies, so that the forming effect of hardening and tempering steel plates under different states can be effectively completed.

The technical scheme adopted for solving the technical problems is as follows: the deep groove adjustable high-strength performance plate forming combined die comprises a lower die sleeve, a female die, a positioning plate, a connecting plate, an upper die plate and a male die, wherein the female die is in a deep V-groove shape and is fixed in the U-shaped lower die sleeve, the positioning plate is fixed on the lower die sleeve and is fixed at the position of the rear end of the top of one side of the lower die sleeve, the upper die plate is fixedly connected with the connecting plate, and the connecting plate is fixed at the top end of the male die; the bottom of the groove body of the female die is provided with a plurality of adjustable limiting structures, each adjustable limiting structure comprises a block body and an adjusting screw, the block body is fixed at the top of the adjusting screw, and the bottom of the adjusting screw is in threaded connection with the bottom of the female die.

The beneficial effects of the utility model are as follows: the utility model aims to cancel the annealing or heating and correcting procedures, directly carry out tempering and heat treatment forming, reduce the production cost, shorten the production period and improve the appearance quality of a workpiece; through the design application of the deep V-groove performance plate forming combined die, the die manufacturing cost and the manufacturing period can be effectively reduced, and the method can be suitable for the production of steel plates in different states of performance plates; the novel processing mode of deep V-groove die and rapid exchange matching male die molding is adopted, the requirement of adapting to the state molding of the batch of performance plates can be achieved by adjusting the descending depth of the male die or replacing die parts, and the die does not need to be remade; the deep groove high-strength performance plate molding combined die can be popularized to die designs similar to molded parts, and plays an important role in saving cost, improving product quality and shortening production period. The deep groove adjustable high-strength performance plate combined die meets the process requirements and the production requirements of batch production, has high production efficiency, no potential safety hazard, small manufacturing difficulty and strong operability, and is successfully applied to dies of lower sealing plates of rear hoops of products.

Drawings

The utility model is further described below with reference to the drawings and the detailed description.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is an enlarged schematic view at a of fig. 1.

Fig. 3 is a schematic structural view of the female die.

Fig. 4 is a schematic structural view of the male die.

Reference numerals in the drawings:

1. the lower die sleeve, 2, the female die, 3, the locating plate, 4, the screw a,5, the connecting plate, 6, the upper die plate, 7, the screw b,8, the screw c,9, the male die, 10 adjustable limit structure, 1001, the block, 1002, the adjusting screw, 11, the performance steel plate.

Detailed Description

As shown in fig. 1-4, the deep groove adjustable high-strength performance plate forming combined die comprises a lower die sleeve 1, a female die 2, a positioning plate 3, a connecting plate 5, an upper die plate 6 and a male die 9, wherein the female die 2 is in a deep V groove shape, the female die 2 in a longitudinal deep V groove shape is fixedly connected into the longitudinal U-shaped lower die sleeve 1 through a plurality of screws b7, and the screws b7 penetrate through the lower die sleeve 1 from bottom to top and are in threaded connection with the female die 2; a positioning plate 3 is fixedly connected to the lower die sleeve 1 at the position of the rear end of the top of one side of the lower die sleeve 1 and the rear end of one side of the female die 2, and a screw a4 in the vertical direction penetrates through the positioning plate 3 and is in threaded connection with the side wall of one side of the lower die sleeve 1; the upper template 6 in the horizontal direction is fixedly connected with the connecting plate 5 in the vertical direction through a plurality of screws b7, and the upper template 6 is positioned above the connecting plate 5; the connecting plate 5 is fixedly connected with the top end of the male die 9 through a plurality of horizontal and transverse screws c 8.

The bottom of the groove body of the female die 2 is provided with a plurality of adjustable limit structures 10 with uniform longitudinal intervals, each adjustable limit structure 10 comprises a block 1001 and an adjusting screw 1002, the block 1001 is fixed at the top of the adjusting screw 1002, and the bottom end of the adjusting screw 1002 is in threaded connection with the bottom of the female die 2.

In the use process, the female die 2 and the upper die plate 6 of the combined die are fixed in a press machine through a pressing plate, the lower die sleeve 1 and the female die 2 form a lower die of the die, the upper die 6, the connecting plate 5 and the male die 9 form an upper die of the die, and the female die 2 and the male die 9 are of variable structures; according to the quenching and tempering state of the part to be formed, the first part is trial-manufactured to be matched with the male die 9 or the pressing depth of the upper die is adjusted through the adjustable limiting structure 10 of the female die 2, the best forming state of the batch of quenching and tempering performance steel plates 11 is achieved through adjustment and matching, and finally the process of forming the quenching and tempering performance steel plates is as follows: blanking, tempering heat treatment, forming and inspection, the working procedures of annealing or heating and correcting are omitted, and the direct tempering heat treatment forming is performed, so that the production cost is reduced, the production period is shortened, and the appearance quality of a workpiece is improved; the positioning plate 3 is used for positioning the performance steel plate 11, and because the state of each furnace of the quenched and tempered plate is different and the rebound is different, the descending height of the upper die is different, the pressing depth needs to be adjusted, the adjusting amount of the adjustable limiting structure 10 is not very large, and the effect is to prevent the performance steel plate 11 from damaging the die due to overload.

Claims (2)

1. A deep groove adjustable high-strength performance board shaping composite die which characterized in that: the die comprises a lower die sleeve (1), a female die (2), a positioning plate (3), a connecting plate (5), an upper die plate (6) and a male die (9), wherein the female die (2) is in a deep V-shaped groove shape, the female die (2) is fixedly connected into the U-shaped lower die sleeve (1) through a screw b (7), and the positioning plate (3) is fixedly connected onto the lower die sleeve (1) at the position of the rear end of the top of one side of the lower die sleeve (1) and the rear end of the top of one side of the female die (2); the upper template (6) in the horizontal direction is fixedly connected with the connecting plate (5) through a screw b (7), and the connecting plate (5) is fixedly connected with the top end of the male die (9) through a screw c (8).

2. The deep groove adjustable high-strength performance plate molding combination die according to claim 1, wherein: the bottom of the groove body of the female die (2) is provided with a plurality of adjustable limit structures (10), each adjustable limit structure (10) comprises a block body (1001) and an adjusting screw (1002), the block body (1001) is fixed at the top of the adjusting screw (1002), and the bottom of the adjusting screw (1002) is in threaded connection with the die bottom of the female die (2).