CN213613643U

CN213613643U - Trimming and punching composite die for automobile sheet metal stamping part

Info

Publication number: CN213613643U
Application number: CN202022473258.7U
Authority: CN
Inventors: 方红杰
Original assignee: Henan Rise Industry Co ltd
Current assignee: Henan Rise Industry Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-06
Anticipated expiration: 2030-10-30

Abstract

The utility model provides a trimming and punching composite die for automobile sheet metal stamping parts, which comprises a base, a lower bottom plate is arranged above the base, a hydraulic lifting framework is arranged at two ends of the lower bottom plate, a plurality of upright posts are arranged in the middle of the lower bottom plate, a lower die base is arranged on the upright post, a placing mechanism is arranged on the lower die base, an upper transverse plate is arranged above the hydraulic lifting mechanism, a U-shaped plate is arranged below the upper transverse plate, an upper die holder is arranged below the U-shaped plate, a stamping mechanism is arranged below the upper die holder, a fixed cutter frame is arranged on the periphery of the upper die base, a cross rod is arranged below the fixed cutter frame, a guide spring is arranged in the fixed cutter frame, the cutting device is characterized in that a cutter groove is formed below the guide spring, a slide way is arranged on one side of the cutter groove, the slide way is matched with the cross rod for use, a cutter blade is arranged in the cutter groove, and one side of the cutter blade is connected with the cross rod. The utility model discloses guaranteed can guarantee that the blade does not deviate when cutting edge thick work piece to guarantee the quality of product.

Description

Trimming and punching composite die for automobile sheet metal stamping part

Technical Field

The utility model relates to a car panel beating punching press technical field, concretely relates to side cut compound mould that punches a hole for car panel beating stamping workpiece.

Background

Present automobile production panel beating stamping workpiece side cut compound die that punches a hole structure is simple relatively, in-process inefficiency in the production and use, processing operation steps are loaded down with trivial details, the product quality of producing is poor, just only two upper die seats and the die holder that carry out the punching press are gone on to the structure of the compound die that punches a hole of side cut of automobile panel beating stamping workpiece that CN201310711903.6 designed, such structure is fairly simple, lack the mount, the use of equipping is unstable in punching process, lead to the blade off tracking easily when cutting edge thick work piece simultaneously, this has just caused the very big error of appearance of process and the side cut process of punching a hole, manpower and financial resources also are wasted simultaneously, the income of enterprise has been reduced and the competitiveness of enterprise has been increased.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a compound mould that punches a hole of cutting edge for car panel beating stamping workpiece improves CN 201310711903.6's structure, sets up one kind on its basis and can guide the blade to cut edge, can guarantee the blade not off tracking when cutting edge thick work piece to guarantee the quality of product.

In order to solve the technical problem, the utility model provides a trimming and punching composite die for automobile sheet metal stamping parts, which comprises a base, wherein a lower base plate is arranged above the base, both ends of the lower base plate are provided with a hydraulic lifting framework, a plurality of stand columns are arranged in the middle of the lower base plate, a lower die base is arranged on the stand columns, a female die fixing plate is arranged on the lower die base, a plurality of guide holes are arranged on the lower die base and the female die fixing plate, a hydraulic lifting mechanism comprises a hydraulic system and a lifting rod, a threaded hole is arranged on the upper part of the lifting rod, an upper transverse plate is arranged above the lifting rod, a U-shaped plate is arranged below the upper transverse plate, an upper die base is arranged below the U-shaped plate, a convex die base is arranged below the upper die base, a plurality of guide posts are arranged on the convex die base, a fixed cutting knife rest is arranged on the periphery of the, the cutting device is characterized in that a guide cutting board is arranged below the guide spring, a slideway is arranged on one side of the guide cutting board, the slideway is matched with the cross rod for use, a cutting groove is formed in the guide cutting board, a cutting blade is arranged in the cutting groove, and one side of the cutting blade is connected with the cross rod.

Furthermore, the upright column is fixedly connected with the lower die base through a bolt, and a rectangular cavity is formed between the upright column and the lower die base.

Furthermore, the number of the hydraulic lifting mechanisms is two, the batten is arranged above the lifting rod, and the lifting rod is fixedly connected with the upper transverse plate through bolts.

Furthermore, the upper transverse plate is fixedly connected with the U-shaped plate through two bolts.

Further, the upper die base comprises a boss and a balance plate below the boss, and the lower portion of the U-shaped plate is required to be connected with the boss in a matched mode.

Further, the U-shaped plate is fixedly connected with the upper die base through bolts and nuts, and a gasket is arranged between the U-shaped plate and the upper die base.

Furthermore, cutter slits matched with the cutter blades are arranged at two ends of the female die fixing plate.

Furthermore, the guide spring comprises a telescopic guide rod, and a spring is arranged on the telescopic guide rod.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows: this equipment is processed the effect to thick work piece and is showing, and equipment in the past adds man-hour to thick work piece, and the blade can appear the problem of blade off tracking in the middle of getting into the work piece, the utility model discloses set up a guiding mechanism that can stretch out and draw back around the blade and come supplementary blade to cut edge the work piece, simultaneously, set up fixed establishment again and guarantee that whole equipment is stable, use such equipment punching press and cut edge the product quality who comes good, operating procedure is simple and easy.

The utility model discloses with the motion of a flexible guiding mechanism auxiliary blade, guaranteed to guarantee the not off tracking of blade when cutting edge thick work piece to guarantee the quality of product.

Drawings

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

fig. 2 is the enlarged view of the trimming mechanism of the utility model.

1. A cutter slot; 2. fixing a cutter frame; 3. a U-shaped plate; 4. a boss; 5. a convex die holder; 6. a threaded hole; 7. laths; 8. a gasket; 9. a lifting rod; 10. a hydraulic lifting mechanism; 11. a base; 12. a guide hole; 13. a column; 14. a lower base plate; 15. cutting a cutter seam; 16. a guide post; 17. a cross bar; 18. a slideway; 19. cutting a blade; 20. a telescopic guide rod; 21. a guide spring; 22. a lower die holder; 23. fixing a female die plate; 24. an upper transverse plate; 25. an upper die holder; 26. guiding the cutter plate; 27. a cutter slot; 28. a rectangular cavity.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1-2 of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.

Example one

As shown in fig. 1-2: the die comprises a base 11, a lower base plate 14 is arranged above the base 11, hydraulic lifting mechanisms 10 are arranged at two ends of the lower base plate 14, a plurality of upright posts 13 are arranged in the middle of the lower base plate 14, lower die seats 22 are arranged on the upright posts 13, female die fixing plates 23 are arranged on the lower die seats 22, a plurality of guide holes 12 are arranged on the lower die seats 22 and the female die fixing plates 23, the hydraulic lifting mechanisms 10 comprise lifting rods 9, threaded holes 6 are arranged at the upper parts of the lifting rods 9, upper transverse plates 24 are arranged above the lifting rods 9, U-shaped plates 3 are arranged below the upper transverse plates 24, upper die seats 25 are arranged below the U-shaped plates 3, a convex die seat 5 is arranged below the upper die seats 25, a plurality of guide posts 16 are arranged on the convex die seat 5, fixed cutting knife rests 2 are arranged at the peripheries of the upper die seats 25, transverse rods 17 are arranged below the fixed cutting knife rests 2, and, a guide cutter plate 26 is arranged below the guide spring 21, a slideway 18 is arranged on one side of the guide cutter plate 26, the slideway 18 is matched with the cross rod 17 for use, a cutter groove 27 is formed in the guide cutter plate 26, a cutter blade 19 is arranged in the cutter groove 27, and one side of the cutter blade 19 is connected with the cross rod 17.

Particularly, the stand supports the die holder, form an empty frame in other words, when hydraulic elevating system drove punching press mechanism and carries out the punching press to the work piece, the punching press waste material can drop on the floor down, the clearance of being convenient for like this, in addition, the guide hole that sets up must with the guide pillar one-to-one, and can design the position of guide pillar and guide hole by oneself according to the shape of work piece, in addition, the die holder uses with the die fixing plate cooperation, the die holder contacts with the die fixing plate when hydraulic elevating system is dropping, in addition, the left side and the direction cutter board laminating contact of cutter blade, the horizontal pole forms with the cutter blade welding simultaneously, the horizontal pole plays a supporting role to the cutter blade, the length of slide does not exceed the length of direction cutter board and set up between the direction cutter board, horizontal pole and cutter blade can not break away from.

According to one embodiment of the present invention, as shown in figure 1,

the number of the hydraulic lifting mechanisms 10 is two, the strip plate 7 is arranged above the lifting rod 9, and the lifting rod 9 is fixedly connected with the upper cross plate 24 through bolts. The upper transverse plate 24 and the U-shaped plate 3 are fixedly connected by two bolts. Hydraulic pressure elevating system sets up around punching press trimming mechanism, plays a fixed effect to punching press trimming mechanism, guarantees the stability of whole equipment, so set up two hydraulic pressure elevating system, owing to the punching press trimming mechanism that has that sets up in last diaphragm below, so set up the slat on the lifter and increase area of contact and guarantee the stability of diaphragm, the quantity of connecting bolt sets up to two between U template and the last diaphragm.

According to one embodiment of the present invention, as shown in figure 1,

the upper die base 25 comprises a boss 4 and a balance plate below the boss 4, and the lower part of the U-shaped plate 3 is required to be connected with the boss 4 in a matched mode. U template 3 and upper die base 25 pass through bolt and nut fixed connection, set up gasket 8 between U template 3 and the upper die base 25. Set up the bolt hole in the middle of the boss in U template and the upper die base, such mechanism is convenient for dismantle the upper die base, again because the upper die base must remain stable when using, consequently the boss will contact with the recess laminating of U template, and the gasket between U template and the upper die base has played a cushioning effect when punching press the work piece, improves punching press effect greatly.

According to one embodiment of the present invention, as shown in figure 2,

and the two ends of the female die fixing plate 23 are provided with cutter slits 15 matched with the cutter blades 19. When the workpiece is trimmed, the cutter blade falls down and needs to be matched with one cutter seam for use, the width of the cutter seam is slightly larger than that of the cutter blade, the workpiece is placed on the female die fixing plate because the width of the female die fixing plate is smaller than that of the lower die seat, and when the cutter blade cuts, waste materials can fall on the lower die seat and the lower transverse plate, so that the waste materials can be cleaned conveniently.

According to one embodiment of the present invention, as shown in figure 1,

the guide spring 21 comprises a telescopic guide rod 20, and a spring is arranged on the telescopic guide rod 20. The flexible guide rod is connected with the guide cutter plate, when the edge of the workpiece is cut, the cutter blade can enter the workpiece, the guide cutter plate assists in ensuring that the cutter blade is not off-tracking, meanwhile, the guide cutter plate moves upwards, when the cutter blade rises, the elastic action of the spring is provided, the guide cutter plate automatically rebounds, and the cutter blade also serves as a protection device.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a side cut compound mould that punches a hole for car panel beating stamping workpiece which characterized in that: the die comprises a base (11), wherein a lower base plate (14) is arranged above the base (11), hydraulic lifting mechanisms (10) are arranged at two ends of the lower base plate (14), a plurality of stand columns (13) are arranged in the middle of the lower base plate (14), lower die seats (22) are arranged on the stand columns (13), female die fixing plates (23) are arranged on the lower die seats (22), a plurality of guide holes (12) are formed in the lower die seats (22) and the female die fixing plates (23), the hydraulic lifting mechanisms (10) comprise lifting rods (9), threaded holes (6) are formed in the upper portions of the lifting rods (9), upper transverse plates (24) are arranged above the lifting rods (9), U-shaped plates (3) are arranged below the upper transverse plates (24), upper die seats (25) are arranged below the U-shaped plates (3), male die seats (5) are arranged below the upper die seats (25), and a plurality of guide posts (16) are arranged on the male die seats, the die comprises an upper die holder (25), a fixed cutting knife rest (2) is arranged on the periphery of the upper die holder (25), a cross rod (17) is arranged below the fixed cutting knife rest (2), a guide spring (21) is arranged in the fixed cutting knife rest (2), a guide cutting knife plate (26) is arranged below the guide spring (21), a slide way (18) is arranged on one side of the guide cutting knife plate (26), the slide way (18) is matched with the cross rod (17) for use, a cutting knife groove (27) is formed in the guide cutting knife plate (26), a cutting knife blade (19) is arranged in the cutting knife groove (27), and one side of the cutting knife blade (19) is connected with the cross rod (17).

2. The trimming and punching composite die for the automobile sheet metal stamping part according to claim 1, characterized in that: the upright column (13) is fixedly connected with the lower die holder (22) through bolts, and the upright column (13) and the lower die holder (22) form a rectangular cavity (28).

3. The trimming and punching composite die for the automobile sheet metal stamping part according to claim 1, characterized in that: the hydraulic lifting mechanism (10) is provided with two strips, a strip plate (7) is arranged above the lifting rod (9), and the lifting rod (9) is fixedly connected with the upper transverse plate (24) through bolts.

4. The trimming and punching composite die for the automobile sheet metal stamping part according to claim 1, characterized in that: the upper transverse plate (24) and the U-shaped plate (3) are fixedly connected by two bolts.

5. The trimming and punching composite die for the automobile sheet metal stamping part according to claim 1, characterized in that: the upper die base (25) comprises a boss (4) and a balance plate below the boss (4), and the lower part of the U-shaped plate (3) is required to be connected with the boss (4) in a matched mode.

6. The trimming and punching composite die for the automobile sheet metal stamping part according to claim 1, characterized in that: the U-shaped plate (3) is fixedly connected with the upper die base (25) through bolts and nuts, and a gasket (8) is arranged between the U-shaped plate (3) and the upper die base (25).

7. The trimming and punching composite die for the automobile sheet metal stamping part according to claim 1, characterized in that: and cutter slits (15) matched with the cutter blades (19) are arranged at two ends of the female die fixing plate (23).

8. The trimming and punching composite die for the automobile sheet metal stamping part according to claim 1, characterized in that: the guide spring (21) comprises a telescopic guide rod (20), and a spring is arranged on the telescopic guide rod (20).