CN212370959U

CN212370959U - Full-automatic forming and punching machine for B column forming process of ultrahigh-strength sheet

Info

Publication number: CN212370959U
Application number: CN202021530170.8U
Authority: CN
Inventors: 葛江宏
Original assignee: Huada Automotive Technology Co ltd
Current assignee: Huada Automotive Technology Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-01-19
Anticipated expiration: 2030-07-29

Abstract

The utility model provides an ultra-high strength sheet metal B post full-automatic forming punch machine for forming process, this application support frame sets up in frame bottom one side, concave type frame is through one side support frame fixed stay, concave type frame has the concave type of corresponding work piece, there is concave type groove in the concave type, concave type groove has the shape hole, there is movable protruding type frame on the concave type frame, protruding type frame bottom has protruding type, protruding type back is opened there is the trompil, there is the corresponding punching knife in the trompil, the cover has the spring on the handle of a knife of punching knife, there is the hammer to fix in corresponding die plate below the handle of a knife of punching knife, protruding type frame both sides have the stiff end, the flexible end of side pneumatic cylinder is fixed on the fixed end that corresponds protruding type frame, the die plate is controlled by main pneumatic cylinder and is gone up and down, the flexible end of main. This application piercing press can carry out full automatic forming according to the actual panel characteristics of super high strength sheet metal B post, and the shaping back, material utilization is high, and the mould debugging cycle is short, and the stamping workpiece quality is high.

Description

Full-automatic forming and punching machine for B column forming process of ultrahigh-strength sheet

Technical Field

The utility model relates to a punching equipment field relates to an ultrahigh strength sheet metal B post full-automatic shaping piercing press for forming process.

Background

Along with the development of the automobile industry, the use proportion of the ultra-high strength thin plate is improved to a great extent, so that energy is saved, the environmental pollution is reduced, and the safety of the automobile is improved. However, the ultrahigh strength structure is greatly different from that of a common low carbon steel plate, so that the mechanical property of the ultrahigh strength structure is greatly changed, and the formability is poor. The improvement of the yield strength of the material increases the elastic deformation proportion, and the rebound after molding is larger; the ductility is reduced, so that the plastic deformation range of the material is greatly reduced. During stamping and stretching, compared with the common low-carbon steel plate, the defects of wrinkling, tension cracking, springback and the like are easier to occur, and the opening shape and the dimensional accuracy of the part are difficult to control; therefore, the research of defect control and forming process becomes an important subject which has to be faced in the process of applying the high-strength sheet, if the traditional drawing forming is adopted, because the height difference problem exists in the product, the flow of the sheet material is not uniform, the difference exists in plastic deformation, the problems of rebound, distortion and the like of a stamping part after edge shearing exist, the forming stability of the product is poor, the rejection rate is high, and the material utilization rate is low, so the applicant designs the full-automatic forming and punching machine for the B column forming process of the ultra-high-strength sheet according to the characteristics of the B column forming process of the ultra-high-strength.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the utility model provides a full-automatic forming-punching machine is used to super high strength sheet metal B post forming technology, this punching machine can carry out full-automatic shaping according to super high strength sheet metal B post actual panel characteristics, after the shaping, material utilization is high, the mould debugging cycle is short, the stamping workpiece quality is high, in order to reach this purpose, the utility model provides a full-automatic forming-punching machine is used to super high strength sheet metal B post forming technology, including frame, support frame, side pneumatic cylinder, main pneumatic cylinder, pressure knife board, protruding type frame, protruding type, concave type frame and concave type, the support frame sets up in frame bottom one side, concave type frame passes through one side support frame fixed support, concave type frame bottom is blanking district between support frame and frame, concave type frame has the concave type groove that corresponds the work piece, there is the concave type groove in the concave type, the concave type groove has the hole, the punching machine is characterized in that a movable convex frame is arranged on the concave frame, the bottom of the convex frame is provided with a convex type corresponding to a concave type below, the convex type back is provided with a hole according to the processing requirement, a corresponding punching knife is arranged in the hole, a spring is sleeved on a knife handle of the punching knife, a knife hammer is arranged at the upper end of the knife handle of the punching knife and is fixed below a corresponding knife pressing plate through a fixing piece, fixed ends are arranged on two sides of the convex frame, each fixed end corresponds to one side hydraulic cylinder, the telescopic end of each side hydraulic cylinder is fixed at the fixed end of the corresponding convex frame, the main body part of each side hydraulic cylinder is fixed on the top rack, the knife pressing plate is controlled to lift by a main hydraulic cylinder, the telescopic end of the main hydraulic cylinder is fixed on the knife pressing plate, and the main body part of the main.

As the utility model discloses further improve, concave type frame below is provided with the conveyer belt, can transport away the waste material and collect through the conveyer belt.

As the utility model discloses further improve, concave type groove has a pair ofly and the compact setting of symmetry, considers the actual sheet metal condition and can once only process two in order to improve production efficiency.

As the utility model discloses further improve, protruding type frame one side has a pair of stopper, and the stopper reciprocates the process to protruding type frame and carries on spacingly.

As the utility model discloses further improve, main pneumatic cylinder has a pair ofly, and a pair of pneumatic cylinder can let the pressure cutting board more steadily move down.

The utility model relates to a full-automatic forming and punching machine is used to super high strength sheet metal B post forming process, its working process is as follows at first put steel on concave type upper portion, then the protruding type frame of outside hydraulic cylinder drive is pushed down protruding type for the steel shaping has the shape hole of several predetermineeing on the concave type groove, two inboard pneumatic cylinders are pushed down, push down the knife weight through the die plate, predetermine the position with fashioned steel through the punch knife and punch a hole, the waste material that falls that punches a hole passes through the conveyer belt and collects, this application is to super high strength sheet metal B post forming process design, can realize. Blanking (including the technology locating hole), shaping, plastic, side punching hole of punching hole, punch a hole and make an organic whole, because adopt the integrated design so after the shaping, the material utilization rate is high, the die debugging cycle is short, the stamping workpiece quality is high.

Drawings

FIG. 1 is a schematic view of the present application as a whole;

FIG. 2 is a partial schematic view of the first embodiment of the present application;

FIG. 3 is a partial schematic view of the second embodiment of the present application;

wherein:

1. a frame; 2. a support frame; 3. a lateral hydraulic cylinder; 4. a master cylinder; 5. pressing a cutter plate; 6. a convex frame; 7. a convex shape; 8. a concave frame; 9. a concave shape; 10. a convex back; 11. punching a hole cutter; 12. a spring; 13. a knife hammer; 14. a limiting block; 15. a fixed end; 17. a concave-shaped groove; 18. an aperture; 19. and (4) a conveyor belt.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

the utility model provides a full automatic molding piercing press is used to super high strength sheet metal B post forming process, this piercing press can carry out full automatic molding according to the actual panel characteristics of super high strength sheet metal B post, and after the shaping, material utilization rate is high, and the mould debugging cycle is short, and the stamping workpiece quality is high.

As an embodiment of the structure of the utility model, the utility model provides a full-automatic forming and punching machine for the forming process of the ultra-high strength thin plate B column, which comprises a frame 1, a support frame 2, a side hydraulic cylinder 3, a main hydraulic cylinder 4, a knife pressing plate 5, a convex frame 6, a convex type 7, a concave type frame 8 and a concave type 9, wherein the support frame 2 is arranged at one side of the bottom of the frame 1, the concave type frame 8 is fixedly supported by the side support frame 2, the bottom of the concave type frame 8 is a blanking area between the support frame 2 and the frame 1, the concave type frame 8 is provided with a concave type hole 9 corresponding to a workpiece, a concave type groove 17 is arranged in the concave type 9, the concave type groove 17 is provided with a concave type 18, the concave type frame 8 is provided with the movable convex type frame 6, the bottom of the convex type frame 6 is provided with the convex type 7 corresponding to the concave type hole 9 below, the convex type back 10 of the convex type, the cover has spring 12 on the handle of a knife of punching knife 11, there is hammer 13 to fix in corresponding die-cutting board 5 below on the handle of a knife of punching knife 11 upper end, there is stiff end 15 protruding type frame 6 both sides, and every stiff end 15 corresponds a side pneumatic cylinder 3, the flexible end of side pneumatic cylinder 3 is fixed on the stiff end 15 that corresponds protruding type frame 6, the main part of side pneumatic cylinder 3 is fixed on top frame 1, die-cutting board 5 is gone up and down by master cylinder 4 control, the flexible end of master cylinder 4 is fixed on die-cutting board 5, the main part of master cylinder 4 is fixed on top frame 1.

As a specific embodiment of the structure of the utility model, the utility model provides a full-automatic forming and punching machine for the forming process of the ultra-high strength thin plate B column as shown in figures 1-3, which comprises a frame 1, a support frame 2, a side hydraulic cylinder 3, a main hydraulic cylinder 4, a knife pressing plate 5, a convex frame 6, a convex 7, a concave frame 8 and a concave 9, wherein the support frame 2 is arranged at one side of the bottom of the frame 1, the concave frame 8 is fixedly supported by the side support frame 2, the bottom of the concave frame 8 is a blanking area between the support frame 2 and the frame 1, a conveyor belt 19 is arranged below the concave frame 8, waste materials can be transported out and collected by the conveyor belt, the concave frame 8 is provided with a concave type 9 corresponding to a workpiece, the concave type groove 17 is arranged in the concave type 9, the concave type groove 17 is provided with a pair and is symmetrically and compactly arranged, considering the actual thin plate condition can be processed two at, the concave groove 17 is provided with a hole 18, the concave frame 8 is provided with a movable convex frame 6, the bottom of the convex frame 6 is provided with a convex part 7 corresponding to a concave part 9 at the lower part, the convex back part 10 of the convex part 7 is provided with a hole according to the processing requirement, a corresponding punching knife 11 is arranged in the hole, a spring 12 is sleeved on a knife handle of the punching knife 11, the upper end of the knife handle of the punching knife 11 is provided with a knife hammer 13 which is fixed below a corresponding knife pressing plate 5 through a fixing part, one side of the convex frame 6 is provided with a pair of limiting blocks 14 which limit the up-and-down moving process of the convex frame, two sides of the convex frame 6 are provided with fixed ends 15, each fixed end 15 corresponds to one side hydraulic cylinder 3, the telescopic end of each side hydraulic cylinder 3 is fixed on the fixed end 15 of the corresponding convex frame 6, the main body part of each side hydraulic cylinder 3 is fixed on the top frame 1, the flexible end of main hydraulic cylinder 4 is fixed on pressing the cutting board 5, the main part of main hydraulic cylinder 4 is fixed on top frame 1, main hydraulic cylinder 4 has a pair ofly, and a pair of pneumatic cylinder can let the pressing the cutting board more steadily move down.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, but also to cover any modifications or equivalent changes made in the technical spirit of the present invention, which fall within the scope of the present invention.

Claims

1. The utility model provides an ultra-high strength sheet metal B post full-automatic shaping piercing press for forming process, includes frame (1), support frame (2), side pneumatic cylinder (3), main hydraulic cylinder (4), pressure knife board (5), protruding type frame (6), protruding type (7), concave type frame (8) and concave type (9), its characterized in that: the punching machine is characterized in that the support frame (2) is arranged on one side of the bottom of the rack (1), the concave frame (8) is fixedly supported by the support frame (2) on one side, a blanking area is arranged at the bottom of the concave frame (8) between the support frame (2) and the rack (1), the concave frame (8) is provided with a concave groove (9) corresponding to a workpiece, a concave groove (17) is arranged in the concave groove (9), a hole (18) is formed in the concave groove (17), a movable convex frame (6) is arranged on the concave frame (8), a convex block (7) is arranged at the bottom of the convex frame (6) and corresponds to the concave groove (9) below the convex frame, a hole is formed in the convex back part (10) of the convex block (7) according to the processing requirement, a corresponding punching knife (11) is arranged in the hole, a spring (12) is sleeved on a knife handle of the punching knife (11), a knife hammer (13) is arranged at the upper end of the punching knife (11) and is fixed below the corresponding pressing, protruding type frame (6) both sides have stiff end (15), and every stiff end (15) correspond one side pneumatic cylinder (3), the flexible end of side pneumatic cylinder (3) is fixed on stiff end (15) that correspond protruding type frame (6), the main part of side pneumatic cylinder (3) is fixed on top frame (1), die plate (5) are controlled by master cylinder (4) and are gone up and down, the flexible end of master cylinder (4) is fixed on die plate (5), the main part of master cylinder (4) is fixed on top frame (1).

2. The full-automatic forming and punching machine for the B column forming process of the ultra-high strength sheet as claimed in claim 1, wherein a conveyor belt (19) is arranged below the female die frame (8).

3. The full-automatic forming and punching machine for the ultra-high strength thin plate B column forming process according to claim 1, wherein the concave-shaped grooves (17) are in a pair and symmetrically and compactly arranged.

4. The full-automatic forming and punching machine for the ultra-high strength thin plate B column forming process according to claim 1, wherein a pair of limiting blocks (14) are arranged on one side of the convex frame (6).

5. The full-automatic forming and punching machine for the ultra-high strength thin plate B column forming process according to claim 1, wherein the main hydraulic cylinders (4) have a pair.