CN213856650U

CN213856650U - Forming stamping die for reinforcing plate of automobile door hinge

Info

Publication number: CN213856650U
Application number: CN202022274525.8U
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: Changchun Haiyinze Automotive Parts Co.,Ltd.
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-08-03
Anticipated expiration: 2030-10-13

Abstract

The utility model relates to a stamping die for forming an automobile door hinge reinforcing plate, which comprises an upper die set and a lower die set which can be fastened to each other; the upper die set comprises a guide post fixing plate; a knife block fixing seat is installed on the guide post fixing plate; The left-right symmetrical first shearing knife and the second shearing knife on the fixed seat of the knife block; A guide post group is installed in the two concave molds; the guide post group is covered with the first pressing plate and the second pressing plate; the bottom of the guide post group is fixed on the guide post fixing plate; the lower module includes a floating material plate; A first punch and a second punch are symmetrically installed on the floating plate; the first punch and the second punch comprise a reinforcing plate body; the first punch is embedded in the first floating plate insert; the second punch The mold is inlaid on the second float plate insert; the first float plate insert and the second float plate insert are fixed on the float plate. The utility model improves the product quality of stamping parts.

Description

Forming stamping die for reinforcing plate of automobile door hinge

Technical Field

The utility model relates to a stamping die technical field, in particular to automobile door hinge reinforcing plate shaping stamping die.

Background

In order to meet the requirements of users, the automobile performance and the automobile body modeling quality are continuously improved, the competitiveness of enterprises in the same industry is enhanced, and the automobile modeling quality is required to be improved in the intense market competition of commodity economy of the enterprises.

The stamping process of the automobile body stamping part is directly related to the quality, the production cost and the whole automobile production and development period of the stamping part, so that the stamping process is highly valued by developers at home and abroad, and the stamping process performance of the automobile stamping part is improved, so that the stamping process has an extremely important significance for ensuring the design and development quality of automobiles.

In the actual development process of the existing stamping die for the automobile door hinge reinforcing plate, after stamping of a deep drawing piece of the automobile door hinge reinforcing plate, the quality problem is serious, and the stamping die cannot be used for loading.

SUMMERY OF THE UTILITY MODEL

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

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

a forming stamping die for an automobile door hinge reinforcing plate comprises an upper die set and a lower die set which can be mutually buckled; the upper die set comprises a guide pillar fixing plate; a cutter block fixing seat is arranged on the guide post fixing plate; the first shearing knife and the second shearing knife are bilaterally symmetrical above the knife block fixing seat; the first shearing knife and the second shearing knife are respectively provided with a first concave die and a second concave die; guide column groups are arranged in the first female die and the second female die; a first pressure plate covers the guide post group of the first female die; a second pressure plate covers the guide post group of the second female die; the bottom of the guide post group is fixed on the guide post fixing plate; the lower die set comprises a floating plate; a first male die and a second male die are symmetrically arranged on the floating plate from left to right; the first male die and the second male die comprise a reinforcing plate body; the first male die is embedded in the first floating plate insert; the second male die is embedded in the second floating plate insert; the first floating plate insert and the second floating plate insert are fixed on the floating plate.

The method is further technically characterized in that: and the guide column group of the first female die and the first pressure plate as well as the guide column group of the second female die and the second pressure plate are positioned by a pressure plate guide column and a first equal-height screw.

The method is further characterized in that: a plurality of floating plate limiting blocks are arranged on the cutter block fixing seat.

The method is further characterized in that: the upper die set also comprises an upper die base; the guide post fixing plate is fixed on the upper die base; an upper stroke limiting block of the cylinder is further fixed on the upper die base.

The method is further characterized in that: the reinforcing plate body is a rectangular plate; the reinforcing plate body is provided with a screw hole; the first male die and the second male die further comprise a first edge material belt and a second edge material belt; the first material belt of following extends along the length direction of reinforcing plate body, the second material belt of following extends along the width direction of reinforcing plate body.

The method is further characterized in that: the lower die set also comprises a lower die holder; the floating plate is fixed on the lower die base; and the lower die base and the first floating plate insert as well as the lower die base and the second floating plate insert are positioned by second equal-height screws and floating plate guide pillars.

The method is further characterized in that: the lower stroke limiting block of the cylinder is fixed on the lower die base.

The method is further characterized in that: and the automobile door hinge reinforcing plate forming and stamping die is arranged on a press machine.

The utility model has the advantages as follows:

1. the utility model discloses a to door hinge reinforcing plate shaping stamping die's reasonable improvement, improved the product quality of stamping workpiece very effectively to whole car development project's smooth going on has been guaranteed.

2. The utility model discloses take the structure of a mould two, simple structure to the punching press power is balanced, does not produce the yawing force.

3. The utility model relates to a be left/right two for car hinge reinforcing plate, the geometry has the symmetry.

Drawings

Fig. 1 is a first elevation of the upper module of the present invention.

Fig. 2 is a second elevation view of the upper module of the present invention.

Fig. 3 is a first elevation view of the lower module according to the present invention.

Fig. 4 is a second elevation view of the lower module according to the present invention.

In the figure: 100. an upper module; 101. an upper die holder; 102. a guide post fixing plate; 103. a cutter block fixing seat; 104. a first pressure plate; 105. a first shearing knife; 106. a second shearing knife; 107. a second pressure plate; 108. an upper stroke limiting block; 109. a floating plate limiting block; 110. a pressure plate guide post; 111. a guide post group; 112. a first equal-height screw; 200. a lower module; 201. a lower die holder; 202. a floating plate; 203. A first float plate insert; 204. a second float plate insert; 205. second equal-height screw; 206. a float plate guide post; 207. a first male die; 208. a second male die; 209. and a downlink path limiting block.

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 the first elevation of the upper module of the present invention, fig. 2 is the second elevation of the upper module of the present invention, fig. 3 is the first elevation of the lower module of the present invention, fig. 4 is the second elevation of the lower module of the present invention. Referring to fig. 1 to 4, an automobile door hinge reinforcing plate forming and stamping die includes an upper die set 100 and a lower die set 200 that can be fastened to each other. The top die set 100 includes a guide post fixing plate 102. A knife block fixing seat 103 is arranged on the guide post fixing plate 102. A first cutting knife 105 and a second cutting knife 106 which are arranged on the knife block fixing seat 103 in a bilateral symmetry mode. The first side of the first cutting knives 105 have a greater height than the second side of the first cutting knives 105. The height of the first side of the second cutting blade 106 is greater than the height of the second side of the second cutting blade 106. The first shearing knife 105 and the second shearing knife 106 are respectively provided with a first concave die and a second concave die. And the guide column group 111 is arranged in the first concave die and the second concave die. The first pressing plate 104 covers the guide post group 111 of the first female die. The guide post group 111 of the second female die is covered with a second pressing plate 107. The bottom of the guide post group 111 is fixed on the guide post fixing plate 102. The guide post group 111 of the first concave die and the first pressure plate 104, and the guide post group 111 of the second concave die and the second pressure plate 107 are positioned by a pressure plate guide post 110 and a first equal-height screw 112. The first equal-height screw 112 can ensure that the first pressure plate 104 and the second pressure plate 107 can move in parallel, and the guide pillar group 111 cannot be broken due to uneven stress caused by inclination.

A plurality of floating plate limiting blocks 109 are arranged on the cutter block fixing seat 103, the floating plate limiting blocks 109 can more conveniently control the limiting of the floating plate 202, and the problem of high feeding of the die can be detected.

The upper die set 100 further includes an upper die base 101. The guide post fixing plate 102 is fixed on the upper die base 101. An upper travel limit block 108 of the cylinder is further fixed on the upper die holder 101.

The lower mold 200 includes a float plate 202. A first male die 207 and a second male die 208 are symmetrically arranged on the floating plate 202 from left to right. The first punch 207 and the second punch 208 include a reinforcing plate body. The reinforcing plate body is a rectangular plate. The reinforcing plate body is provided with a screw hole. The first punch 207 and the second punch 208 each further comprise a first strip of rim material and a second strip of rim material. The first material area of following extends along the length direction of reinforcing plate body, and the second extends along the width direction of reinforcing plate body along the material area. The first male die 207 is embedded in the first float plate insert 203. The second male die 208 is mounted to the second float plate insert 204. A first float plate insert 203 and a second float plate insert 204 are fixed above the float plate 202. The height of the first side of the first float plate insert 203 is less than the height of the second side of the first float plate insert 203. The height of the first side of the second float plate insert 204 is less than the height of the second side of the second float plate insert 204. The first floating plate insert 203 is matched with the first shearing knife 105, and the second floating plate insert 204 is matched with the second shearing knife 106, so that the height set value of the automobile door hinge reinforcing plate body is met.

The lower die set 200 further comprises a lower die holder 201. A floating plate 202 is fixed above the lower die base 201. The lower die base 201 and the first floating plate insert 203, and the lower die base 201 and the second floating plate insert 204 are positioned by a second equal-height screw 205 and a floating plate guide column 206. The second equal-height screw 205 can ensure that the first floating plate insert 203 and the second floating plate insert 204 can move in parallel, and the floating plate guide column 206 cannot be broken due to uneven stress caused by inclination. A lower stroke limiting block 209 of the cylinder is fixed on the lower die base 201.

The forming and stamping die for the automobile door hinge reinforcing plate is arranged on a press machine.

The working principle of the utility model is as follows:

firstly, the upper die set 100 and the lower die set 200 are respectively installed on a press machine, a plate blank is selected, the plate blank is placed on a first punch 207 and a second punch 208, when the press machine is pressed down by rated pressure, the plate blank is pressed between a first female die and the first punch 207 by a first pressure plate 104, the plate blank is pressed between a second female die and the second punch 208 by a second pressure plate 107, the plate blank is trimmed by a first shearing knife 105 and a second shearing knife 106 respectively corresponding to the first female die and the second female die, the trimming action is finished, the press machine is lifted, and a floating plate guide post 206 ejects a part.

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. A stamping die for forming an automobile door hinge reinforcing plate, characterized in that: it comprises an upper die set (100) and a lower die set (200) that can be fastened to each other; the upper die set (100) comprises a guide post fixing plate (102); a knife block fixing seat (103) is installed on the guide post fixing plate (102); a first shearing knife (105) and a second shearing knife (105) and a second shearing knife (105) are symmetrical on the left and right sides of the knife block fixing seat (103). A cutting knife (106); the first shearing knife (105) and the second shearing knife (106) respectively open a first concave mold and a second concave mold; the first concave mold and the second Guide pillar groups (111) are installed in the female molds; the guide pillar groups (111) of the first female mold are covered with a first blanking plate (104); the guide pillar groups (111) of the second female mold are covered The second pressing plate (107) is covered on top; the bottom of the guide column group (111) is fixed on the guide column fixing plate (102); the lower module (200) includes a floating material plate (202) ); a first punch (207) and a second punch (208) are symmetrically installed on the floating material plate (202); the first punch (207) and the second punch (208) It comprises a reinforcing plate body; the first punch (207) is embedded in the first float plate insert (203); the second punch (208) is embedded in the second float plate insert (204); The first float plate insert (203) and the second float plate insert (204) are fixed on the float plate (202).

2. The automobile door hinge reinforcing plate forming stamping die according to claim 1, characterized in that: between the guide column group (111) of the first concave die and the first pressing plate (104), the Both the guide post group (111) of the second die and the second blanking plate (107) are positioned by the blanking plate guide posts (110) and the first equal-height screws (112).

3. The automobile door hinge reinforcing plate forming stamping die according to claim 1, characterized in that: a plurality of floating material plate limit blocks (109) are installed on the knife block fixing seat (103).

4. The automobile door hinge reinforcing plate forming stamping die according to claim 1, wherein the upper die set (100) further comprises an upper die seat (101); the guide post fixing plate (102) is fixed on the on the upper die base (101); on the upper die base (101), a cylindrical upper travel limit block (108) is also fixed.

5. The automobile door hinge reinforcing plate forming stamping die according to claim 1, characterized in that: the reinforcing plate body is a rectangular plate; the reinforcing plate body is provided with screw holes; the first punch (207) and The second punch (208) further includes a first edge material strip and a second edge material strip; the first edge material strip extends along the length direction of the reinforcing plate body, and the second edge material strip extends along the length direction of the reinforcing plate body. The reinforcing plate body extends in the width direction.

6. The automobile door hinge reinforcing plate forming stamping die according to claim 1, characterized in that: the lower die set (200) further comprises a lower die base (201); the lower die base (201) is fixed above the float plate (202); between the lower die base (201) and the first float plate insert (203), the lower die base (201) and the second float plate insert The blocks (204) are all positioned by second equal-height screws (205) and floating plate guide posts (206).

7 . The stamping die for forming an automobile door hinge reinforcing plate according to claim 6 , wherein the lower travel limit block ( 209 ) of the cylinder is fixed on the lower die base ( 201 ). 8 .

8. The automobile door hinge reinforcing plate forming stamping die according to claim 1, wherein the automobile door hinge reinforcing plate forming stamping die is installed on the press.