CN210208314U

CN210208314U - Drawing die for upper-section reinforcing piece of rear upright post and automatic production system

Info

Publication number: CN210208314U
Application number: CN201920803456.XU
Authority: CN
Inventors: Yong Huang; 黄勇
Original assignee: Chongqing Junxiang Electromechanical Technology Co Ltd
Current assignee: Chongqing Junxiang Electromechanical Technology Co Ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-03-31
Anticipated expiration: 2029-05-30

Abstract

The utility model discloses a drawing die for a reinforcement at the upper section of a rear upright post, which comprises a lower die holder provided with a male die, wherein the die surface structure of the male die comprises a forming surface and a process supplement surface, the blank holder comprises a material pressing surface, and the process supplement surface is arranged around the forming surface; the forming surface comprises a low-profile surface and a raised surface, the raised surface is convexly arranged in the middle of the forming surface and comprises a top surface and a side wall connected with the periphery of the top surface, the top surface is connected with the low-profile surface through the side wall, the top surface of the raised surface is in a step shape, the height of the rear part of the raised surface is higher than that of the front part of the raised surface, and the low-profile surface surrounds the periphery of the raised surface; and a residual meat structure is arranged on the die surface of the convex surface. The utility model also provides a back stand upper segment reinforcement automatic production system. The utility model discloses a back stand upper segment reinforcement drawing die has increased back stand upper segment reinforcement rigidity.

Description

Drawing die for upper-section reinforcing piece of rear upright post and automatic production system

Technical Field

The utility model relates to a back stand upper segment reinforcement drawing die field especially relates to a back stand upper segment reinforcement drawing die and automated production system.

Background

The automobile rear upright post is an important automobile framework structural member and is an upright post penetrating through the top cover and the lower body in the automobile side wall upright post. In order to enhance the strength of the rear column, a reinforcement is usually added on the side wall of the upper section of the rear column, in order to increase the supporting capability of the reinforcement of the upper section of the rear column, the middle part of the reinforcement of the upper section of the rear column protrudes outwards to form a convex part which plays a role in reinforcing and supporting, the convex part of the reinforcement of the upper section of the rear column is formed by drawing through a drawing die, enough plane plate materials are prepared before drawing is prepared, and the convex part of the reinforcement of the upper section of the rear column, which is prepared by using the traditional drawing die, is wrinkled and rebounded, so that the rigidity is insufficient, the product quality is poor, and the production efficiency is reduced. Moreover, the cost of replacing the mold is too high. The automatic production degree of the upper-section reinforcing piece of the traditional manufactured rear stand column is not high, and the production efficiency is not high.

Therefore, the person skilled in the art is devoted to develop a rear pillar upper reinforcement drawing die and an automatic production system for increasing the rigidity of the rear pillar upper reinforcement.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defects of the prior art, the utility model aims to solve the technical problem that a rear column upper segment reinforcement drawing die and an automated production system that increase the rigidity of rear column upper segment reinforcement are provided.

In order to achieve the purpose, the utility model provides a rear column upper segment reinforcement drawing die, which comprises a lower die holder provided with a male die, wherein the die surface structure of the male die comprises a forming surface and a process supplement surface, the blank holder comprises a material pressing surface, the process supplement surface is arranged around the forming surface, and the material pressing surface is arranged around the process supplement surface; the forming surface comprises a low-profile surface and a raised surface, the raised surface is convexly arranged in the middle of the forming surface and comprises a top surface and a side wall connected with the periphery of the top surface, the top surface is connected with the low-profile surface through the side wall, the top surface of the raised surface is in a step shape, the height of the rear part of the raised surface is higher than that of the front part of the raised surface, and the low-profile surface surrounds the periphery of the raised surface; and a residual meat structure is arranged on the die surface of the convex surface.

Preferably, the meat residue structure covers the top surface of the convex surface, the thickness of the periphery of the meat residue structure is gradually reduced from the center to the edge, and the peripheral edge of the meat residue structure is smoothly connected with the side wall.

Preferably, the meat residue structure completely covers the convex surface, the thickness of the periphery of the meat residue structure is gradually reduced from the center to the edge, and the peripheral edge of the meat residue structure is smoothly connected with the low profile.

Preferably, the die comprises an upper die holder provided with a female die and a blank holder, wherein the blank holder is arranged between the upper die holder and the lower die holder, the blank holder is arranged around the male die, a material pressing surface is arranged between the upper die holder and the blank holder, the material pressing surface is arranged around the process supplementing surface, and the male die of the lower die holder is matched with the female die of the upper die holder.

Preferably, a plurality of locator flitches are further arranged on the blank holder.

The utility model also provides a back stand upper segment reinforcement automated production system, comprises a workbench, draw station, side cut station, turn-ups plastic station and the station that punches a hole including drawing from a left side to the right side in proper order on the workstation, the top of workstation is provided with conveyer, it draws the mould to draw to be provided with back stand upper segment reinforcement on the station, back stand upper segment reinforcement drawing mould includes foretell back stand upper segment reinforcement drawing mould.

Preferably, the trimming station is provided with a trimming die, the flanging and shaping station is provided with a flanging and shaping die, and the punching station is provided with a punching die.

Preferably, the conveying device comprises a transmission connecting rod and a transmission manipulator, and the transmission manipulator is arranged on the transmission connecting rod.

The utility model has the advantages that: the utility model discloses a back column upper segment reinforcement drawing die, through increasing the meat excess structure, when the matched molds on upper die base and the die holder concave-convex mould, increase and absorb unnecessary plane sheet material, reduce corrugating, resilience, increase the stand column upper segment reinforcement rigidity, improve product quality; the cost is saved by directly improving the die surface structure; through setting up conveyer, realize the automatic production of back stand upper segment reinforcement, improved production efficiency.

Drawings

Fig. 1 is a schematic structural view of an automatic production system for upper reinforcing members of rear pillars according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of a trimming die according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of a flanging and shaping die according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of a punching die according to an embodiment of the present invention.

Fig. 5 is a front view of a rear pillar upper reinforcement drawing die according to an embodiment of the present invention.

Fig. 6 is a side view of a rear pillar upper reinforcement drawing die according to an embodiment of the present invention.

Fig. 7 is a schematic structural view of the rear pillar upper reinforcement according to an embodiment of the present invention.

Fig. 8 is a schematic structural view of a structure for connecting the rear pillar upper reinforcement and the rear pillar according to an embodiment of the present invention.

Detailed Description

The structural features of the components of the present invention will be described in detail below, and if directions (up, down, left, right, front, and rear) are described, the structures shown in fig. 1 and 5 will be described as references, but the practical direction of the present invention is not limited thereto. The invention will be further explained with reference to the following figures and examples:

as shown in FIGS. 1 to 7, the embodiment of the utility model discloses automatic production system of back stand upper segment reinforcement, including workstation 11, drawing station 7, side cut station 8, turn-ups plastic station 9 and the station 10 that punches a hole are drawn to the right side in proper order to the left side on workstation 11, and the top of workstation 11 is provided with conveyer 12, draws and is provided with back stand upper segment reinforcement drawing die on the station 7. After the plane plate is stretched on the side wall outer plate extension plate die, the plane plate is sequentially conveyed to a trimming station, a flanging and shaping station and a punching station through a conveying device. The conveying device is used for continuously grabbing the plane plate processed in each procedure and conveying the plane plate to the next procedure for processing until the processing is completed, the conveying device can grab the plane plate and place the plane plate on a drawing station before the processing, and the conveying device can convey the finished product which is processed to leave a workbench, so that the automation is realized, the automation is improved, and the production efficiency is improved.

In this embodiment, the trimming station 8 is provided with a trimming die 8a, the flanging and shaping station 9 is provided with a flanging and shaping die 9a, and the punching station 10 is provided with a punching die 10 a. The plane plate sequentially passes through the stations to obtain a rear post upper section reinforcement A, and the trimming die 8a is used for cutting off redundant process supplement surfaces which are not utilized around the rear post upper section reinforcement after the drawing is finished and trimming and separating semi-finished products of the two rear post upper section reinforcements connected to the trimming die; the flanging and shaping die 9a is used for flanging the part I of the rear upright post upper section reinforcement A upwards and shaping the opposite side of the part I to form a notch L; the punching die 10a punches a hole in the rear pillar upper section reinforcement.

In the present embodiment, the transfer device 12 includes a transfer link 12a and a transfer robot 12b, and the transfer robot 12b is provided on the transfer link 12 a. The transmission connecting rod is provided with a plurality of transmission manipulators, the transmission manipulators sequentially and synchronously convey the semi-finished products just processed in each procedure to the next procedure through the left-right movement of the transmission connecting rod, the transmission connecting rod drives the transmission manipulators to reset after the semi-finished products are placed on stations of the next procedure, and then the steps are repeated to operate, and the transmission manipulators can rotate by any angle so as to place the semi-finished products according to the corresponding mould processing direction.

In this embodiment, the automatic production system for the upper-section reinforcement of the rear pillar further includes a control module, and the control module is configured to control operations of the conveyor, the drawing die for the upper-section reinforcement of the rear pillar, the trimming die 8a, the flanging and shaping die 9a, and the punching die 10 a.

As shown in fig. 5, the rear pillar upper section reinforcement drawing die comprises a lower die holder 2 provided with a male die 1, a die surface structure of the male die 1 comprises a forming surface 1a and a process supplement surface 1b, a blank holder 3 comprises a pressing surface 3a, the process supplement surface 1b is arranged around the forming surface 1a, and the pressing surface 3a is arranged around the process supplement surface 1 b; the forming surface 1a comprises a low-profile surface 101b and a convex surface, the convex surface is convexly arranged in the middle of the forming surface 1a and comprises a top surface and a side wall 101c connected with the periphery of the top surface, the top surface is connected with the low-profile surface 101b through the side wall, the top surface of the convex surface is in a step shape, the height of the rear part of the convex surface is higher than that of the front part of the convex surface, and the low-profile surface 101b surrounds the periphery of the convex surface; a meat residue structure 101a is arranged on the die surface of the convex surface.

In this embodiment, the meat structure 101a covers the top surface of the convex surface, the thickness of the periphery of the meat structure 101a gradually decreases from the center to the edge, and the peripheral edge of the meat structure 101a is smoothly connected with the side wall 101 c.

In some embodiments, the meat structure 101a completely covers the convex surface, the thickness of the periphery of the meat structure 101a gradually decreases from the center to the edge, and the peripheral edge of the meat structure 101a is smoothly connected with the low profile 101 b.

In this embodiment, the mold further comprises an upper mold base 5 provided with a female mold 4 and a blank holder 3, wherein the blank holder 3 is arranged between the upper mold base 5 and the lower mold base 2, the blank holder 3 is arranged around the male mold 1, a material pressing surface 3a is arranged between the upper mold base 5 and the blank holder 3, the material pressing surface 3a is arranged around a process supplementing surface 1b, and the male mold 1 of the lower mold base 2 is matched with the female mold 4 of the upper mold base 5. The material pressing surface is arranged around the process supplement surface, the area of the process supplement surface is smaller, the utilization rate of the plane plate material is more sufficient, and in other embodiments, the material pressing surface also serves as the process supplement surface to be fully utilized. The plane plate is arranged between the upper die set and the pressing surfaces corresponding to the blank holders, and is drawn through the die assembly between the upper die base and the lower die base.

In this embodiment, a plurality of retainer plates 6 are also provided on the blank holder 3. The positioning device is used for positioning the plane plate.

The utility model discloses a shaping face on the back stand upper segment reinforcement drawing die is the plane of symmetry, can the simultaneous processing shaping be left reinforcement of back stand upper segment and right reinforcement, consequently has the protruding face in two places of symmetry on the die face, and the meat residue structure of setting is the symmetry also and corresponds the setting on protruding face in two places. As shown in fig. 7 and 8, the rear pillar upper section reinforcement a is provided at one of the end portions of the rear pillar S by the rear pillar upper section reinforcement a manufactured by the above-described mold.

The utility model discloses a back column upper segment reinforcement drawing die, through increasing the meat excess structure, when the matched molds on upper die base and the die holder concave-convex mould, increase and absorb unnecessary plane sheet material, reduce corrugating, resilience, increase the stand column upper segment reinforcement rigidity, improve product quality; the cost is saved by optimizing the mode of the die surface structure; through setting up conveyer, realize the automatic production of back stand upper segment reinforcement, improved production efficiency.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. A drawing die for an upper section reinforcement of a rear upright post is characterized in that: the stamping die comprises a lower die holder (2) provided with a male die (1), wherein the die surface structure of the male die (1) comprises a forming surface (1a) and a process supplementing surface (1b), a blank holder (3) comprises a pressing surface (3a), the process supplementing surface (1b) is arranged around the forming surface (1a), and the pressing surface (3a) is arranged around the process supplementing surface (1 b); the forming surface (1a) comprises a low-profile surface (101b) and a convex surface, the convex surface is convexly arranged in the middle of the forming surface (1a), the convex surface comprises a top surface and a side wall (101c) connected with the periphery of the top surface, the top surface is connected with the low-profile surface (101b) through the side wall (101c), the top surface of the convex surface is in a step shape, the height of the rear part of the convex surface is higher than that of the front part of the convex surface, and the low-profile surface (101b) surrounds the periphery of the convex surface; and a residual meat structure (101a) is arranged on the die surface of the convex surface.

2. The rear pillar upper section reinforcement drawing die of claim 1, wherein: the residual meat structure (101a) covers the top surface of the protruding face, the thickness of the periphery of the residual meat structure (101a) from the center to the edge is gradually reduced, and the peripheral edge of the residual meat structure (101a) is smoothly connected with the side wall (101 c).

3. The rear pillar upper section reinforcement drawing die of claim 1, wherein: the residual meat structure (101a) completely covers the convex surface, the thickness of the periphery of the residual meat structure (101a) from the center to the edge is gradually reduced, and the peripheral edge of the residual meat structure (101a) is smoothly connected with the low-profile surface (101 b).

4. The rear pillar upper section reinforcement drawing die of claim 1, wherein: still including upper die base (5) and blank holder (3) that are equipped with die (4), blank holder (3) set up upper die base (5) with between die holder (2), be equipped with around terrace die (1) blank holder (3), upper die base (5) with be provided with between blank holder (3) and press the material face (3a), terrace die (1) of die holder (2) with die (4) the cooperation of upper die base (5).

5. The rear pillar upper section reinforcement drawing die of claim 1, wherein: the blank holder (3) is also provided with a plurality of locator plates (6).

6. The utility model provides a back stand upper segment reinforcement automated production system which characterized by: the rear column upper section reinforcement drawing die comprises a workbench (11), wherein the workbench (11) sequentially comprises a drawing station (7), a trimming station (8), a flanging and shaping station (9) and a punching station (10) from left to right, a conveying device (12) is arranged above the workbench (11), a rear column upper section reinforcement drawing die is arranged on the drawing station (7), and the rear column upper section reinforcement drawing die comprises the rear column upper section reinforcement drawing die as claimed in any one of claims 1 to 5.

7. The automatic production system of the upper section reinforcement of the rear upright post as claimed in claim 6, wherein: the edge cutting device is characterized in that an edge cutting die (8a) is arranged on the edge cutting station (8), a flange shaping die (9a) is arranged on the flange shaping station (9), and a punching die (10a) is arranged on the punching station (10).

8. The automated production system of a rear pillar upper reinforcement according to claim 7, wherein: the conveying device (12) comprises a transmission connecting rod (12a) and a transmission mechanical arm (12b), and the transmission mechanical arm (12b) is arranged on the transmission connecting rod (12 a).