CN213317228U

CN213317228U - Automobile wiper reinforcing plate forming stamping die

Info

Publication number: CN213317228U
Application number: CN202022273429.1U
Authority: CN
Inventors: 陈春霞; 陈根元; 陈荣; 陆锋; 张炳岩
Original assignee: Qianduo Auto Parts Suzhou Co ltd
Current assignee: Qianduo Auto Parts Suzhou Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-06-01
Anticipated expiration: 2030-10-13

Abstract

The utility model relates to a forming stamping die for a reinforcing plate of an automobile wiper, which comprises an upper die set and a lower die set which can be mutually buckled; the upper die set comprises an upper die base; an upper die concave die is embedded in the upper die base; a cavity groove is formed in the center of the upper die concave die; the cavity groove is provided with a plurality of U-shaped convex parts; a positioning notch is formed along the circumference of the upper die concave die; the lower die set comprises a lower die base; the lower die base is provided with a first rectangular hole; the first rectangular hole penetrates through the lower cushion block; a lower die male die is arranged on the lower cushion block; the lower die male die comprises a plate-shaped body; the plate-shaped body is provided with a plurality of screw holes, and the middle part of the plate-shaped body is provided with a convex pressing rib; a first groove is formed along the length direction of the rib pressing; one side of the first groove is provided with a plurality of U-shaped notches; the position of the U-shaped bulge corresponds to the position of the U-shaped notch. The utility model discloses make portably, be convenient for fix a position, easily dismouting.

Description

Automobile wiper reinforcing plate forming stamping die

Technical Field

The utility model relates to a stamping die technical field, in particular to car wiper reinforcing plate shaping stamping die.

Background

The connecting rod is one of the main parts of the automobile electric wiper. The connecting rods of different types of automobiles are different. It is common to use a "tubular" connecting rod made of steel tubing. And the 'plate type' connecting rod which is manufactured by a steel plate and has a simpler process is also provided, namely the wiper reinforcing plate.

The plate-type connecting rod has attractive appearance, good strength and reliable use, but the width and the symmetry of the connecting rod are difficult to control, and the stress of the wiper reinforcing plate processed by the subsequent procedures is biased to influence the appearance and the installation of a product.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model discloses an automobile wiper reinforcing plate shaping stamping die.

The utility model discloses the technical scheme who adopts as follows:

a stamping die for forming an automobile wiper reinforcing plate comprises an upper die set and a lower die set which can be mutually buckled; the upper die set comprises an upper die base; an upper die concave die is embedded in the upper die base; a cavity groove is formed in the center of the upper die concave die; the cavity groove is provided with a plurality of U-shaped convex parts; a positioning notch is formed along the circumference of the upper die concave die; the lower die set comprises a lower die base; the lower die base is provided with a first rectangular hole; the first rectangular hole penetrates through the lower cushion block; a lower die male die is arranged on the lower cushion block; the lower die male die comprises a plate-shaped body; the plate-shaped body is provided with a plurality of screw holes, and the middle part of the plate-shaped body is provided with a convex pressing rib; a first groove is formed along the length direction of the rib pressing; one side of the first groove is provided with a plurality of U-shaped notches; the position of the U-shaped bulge corresponds to the position of the U-shaped notch.

The method is further technically characterized in that: a plurality of first guide posts and a plurality of guide sleeves are fixed on the upper die base.

The method is further technically characterized in that: the lower module also comprises an outer stripping plate; the outer stripping plate is provided with a second rectangular hole; installing a blank holder group along the circumferential direction of the second rectangular hole; and the lower die male die penetrates through the second rectangular hole and is limited by the blank holder group.

The method is further technically characterized in that: the blank holder group comprises four first blank holders and two second blank holders; two sides of the first blank holder are mutually vertical to form an angle shape; the second blank holder is in a cuboid shape; every two first blank holders are attached to one wide edge of the second rectangular hole; and the second blank holder is attached to one long edge of the second rectangular hole.

The method is further technically characterized in that: and a plurality of outer positioning blocks are arranged on the blank holder group.

The method is further technically characterized in that: the lower module also comprises a lower supporting plate; a lower cushion foot is arranged between the lower supporting plate and the lower die seat; a plurality of second guide columns are further arranged between the lower supporting plate and the lower die base; the second guide columns are arranged along the circumferential direction of the lower die holder.

The method is further technically characterized in that: a plurality of lower die guide blocks and positioning columns are arranged on the lower die base; two sides of the lower die guide block are perpendicular to each other to form an angle.

The utility model has the advantages as follows:

1. the utility model discloses a lock or the embedded connection form, it is simple and convenient to make, the location of being convenient for, easily dismouting.

2. The utility model discloses the automobile wiper reinforcing plate of production stable in quality is favorable to the punching press, satisfies the requirement of required precision and mass production.

3. The utility model discloses a die and terrace die are mutually supported, can guarantee to be exactly the centre of terrace die when putting the work piece, and the punching press expands the work piece and is unlikely to be partial on one side.

Drawings

Fig. 1 is a schematic structural view of the upper module of the present invention.

Fig. 2 is a schematic structural view of the lower module of the present invention.

In the figure: 100. an upper module; 101. an upper die holder; 102. an upper die and a female die; 103. a first guide post; 104. A guide sleeve; 200. a lower module; 201. a lower supporting plate; 202. a lower foot pad; 203. a second guide post; 204. a lower die holder; 205. a lower cushion block; 206. a lower die male die; 207. removing the plate; 208. a first blank holder; 209. a second blank holder; 210. a lower die guide block; 211. an outer positioning block; 212. and a positioning column.

Detailed Description

The foregoing and other features, aspects and utilities of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings. Directional terms as referred to in the following examples, for example: up, down, left, right, front or rear, etc., are simply directions with reference to the drawings. Therefore, the directional terminology used is for the purpose of description and is not intended to be limiting, and moreover, like reference numerals will be used to refer to like elements throughout.

The following describes a specific embodiment of the present embodiment with reference to the drawings.

Fig. 1 is a schematic structural diagram of the upper module of the present invention, and fig. 2 is a schematic structural diagram of the lower module of the present invention. Referring to fig. 1 and 2, an automobile wiper stiffener forming and stamping die includes an upper die set 100 and a lower die set 200 that can be fastened to each other. The upper die set 100 includes an upper die base 101. A plurality of first guide posts 103 and a plurality of guide sleeves 104 are fixed on the upper die base 101. An upper die concave die 102 is embedded in the upper die base 101, and the upper die concave die is of an insert structure and convenient to manufacture and maintain. The center of the upper die and the female die 102 is provided with a cavity groove. The cavity groove is provided with a plurality of U-shaped convex parts. And a positioning notch is formed along the circumference of the upper die and the lower die 102.

The lower die set 200 includes a lower die holder 204. The lower die holder 204 is provided with a first rectangular hole. The first rectangular hole passes through the lower pad 205. A lower male die 206 is mounted above the lower cushion block 205. The lower male die 206 includes a plate-like body. The plate-shaped body is provided with a plurality of screw holes, and the middle part of the plate-shaped body is provided with a convex pressing rib. A first groove is formed along the length direction of the rib. A plurality of U-shaped gaps are formed in one side of the first groove. The position of the U-shaped bulge corresponds to the position of the U-shaped notch.

The lower die set 200 further includes an outer stripper plate 207. The outer stripping plate 207 is provided with a second rectangular hole. And the blank holder group is arranged along the circumferential direction of the second rectangular hole. The lower die male die 206 passes through the second rectangular hole, and the lower die male die 206 is limited by the blank holder set. A plurality of outer positioning blocks 211 are mounted on the binder groups.

The binder set includes four first binder beads 208 and two second binder beads 209. The two sides of the first clamping ring 208 are perpendicular to each other to form an angle. The second blank holder 209 is rectangular parallelepiped in shape. Every two first blankholders 208 fit one wide side of the second rectangular hole. The second bead 209 abuts one long side of the second rectangular aperture.

The lower die set 200 further includes a lower plate 201. A lower foot pad 202 is arranged between the lower supporting plate 201 and the lower die holder 204. A plurality of second guide posts 203 are also arranged between the lower supporting plate 201 and the lower die holder 204. A plurality of second guide posts 203 are arranged along the circumference of the lower die holder 204.

A plurality of lower die guide blocks 210 and positioning posts 212 are mounted on the lower die base 204. Both sides of the lower mold guide block 210 are perpendicular to each other to form an angle shape. When the upper die set 100 and the lower die set 200 are engaged with each other, the lower die guide block 210 and the positioning notch are engaged with each other, the outer positioning block 211 and the positioning notch are engaged with each other, and the positioning post 212 extends into the guide sleeve 104.

The working principle of the utility model is as follows:

an upper die set 100 and a lower die set 200 of the automobile wiper reinforcing plate forming stamping die are respectively installed on a press machine.

A slab is selected, placed on a lower punch 206, and when the press is pressed down with a rated pressure, the upper die base 101 presses the slab between the upper die cavity 102 and the lower punch 206, to press an automobile wiper reinforcing plate workpiece, and at the same time, the blank holder group suppresses deformation of the side surface of the slab, thereby limiting the width thereof. The press is raised and the lower pad 205 ejects the reinforcing plate of the automobile wiper.

The working principle of the press is common knowledge in the field, and the type of the press is selected and adjusted according to the needs of the person skilled in the art.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.

Claims

1. The utility model provides a car wiper reinforcing plate shaping stamping die which characterized in that: comprises an upper module (100) and a lower module (200) which can be buckled with each other; the upper die set (100) comprises an upper die holder (101); an upper die concave die (102) is embedded in the upper die holder (101); a cavity groove is formed in the center of the upper die-concave die (102); the cavity groove is provided with a plurality of U-shaped convex parts; a positioning notch is formed along the circumference of the upper die-concave die (102); the lower die set (200) comprises a lower die holder (204); the lower die holder (204) is provided with a first rectangular hole; the first rectangular hole penetrates through the lower cushion block (205); a lower die male die (206) is arranged on the lower cushion block (205); the lower die punch (206) comprises a plate-like body; the plate-shaped body is provided with a plurality of screw holes, and the middle part of the plate-shaped body is provided with a convex pressing rib; a first groove is formed along the length direction of the rib pressing; one side of the first groove is provided with a plurality of U-shaped notches; the position of the U-shaped bulge corresponds to the position of the U-shaped notch.

2. The forming and stamping die for the automobile wiper reinforcing plate according to claim 1, characterized in that: a plurality of first guide columns (103) and a plurality of guide sleeves (104) are fixed on the upper die holder (101).

3. The forming and stamping die for the automobile wiper reinforcing plate according to claim 1, characterized in that: the lower die set (200) further comprises an outer stripper plate (207); the outer stripping plate (207) is provided with a second rectangular hole; installing a blank holder group along the circumferential direction of the second rectangular hole; and the lower die male die (206) penetrates through the second rectangular hole, and the lower die male die (206) is limited by the blank holder group.

4. The forming and stamping die for the automobile wiper reinforcing plate according to claim 3, wherein: the blank holder group comprises four first blank holders (208) and two second blank holders (209); two sides of the first blank holder (208) are perpendicular to each other to form an angle shape; the second blank holder (209) is in a cuboid shape; every two first blank holders (208) are attached to one wide edge of the second rectangular hole; and the second blank holder (209) is attached to one long edge of the second rectangular hole.

5. The forming and stamping die for the automobile wiper reinforcing plate according to claim 3, wherein: and a plurality of outer positioning blocks (211) are arranged on the blank holder group.

6. The forming and stamping die for the automobile wiper reinforcing plate according to claim 1, characterized in that: the lower die set (200) further comprises a lower supporting plate (201); a lower cushion foot (202) is arranged between the lower supporting plate (201) and the lower die holder (204); a plurality of second guide columns (203) are further arranged between the lower supporting plate (201) and the lower die holder (204); the second guide columns (203) are arranged along the circumferential direction of the lower die holder (204).

7. The forming and stamping die for the automobile wiper reinforcing plate according to claim 1 or 6, characterized in that: a plurality of lower die guide blocks (210) and positioning columns (212) are arranged on the lower die base (204); two sides of the lower die guide block (210) are perpendicular to each other to form an angle.