CN214290432U

CN214290432U - Novel rear suspension wire harness support punching blanking die

Info

Publication number: CN214290432U
Application number: CN202023336837.3U
Authority: CN
Inventors: 毛刚; 卢树君; 毕亚杰; 华杰; 沙素雁; 邸守都; 田影; 穆严
Original assignee: Changchun Faw Sihuan Automotive General Parts Co ltd
Current assignee: Changchun Faw Sihuan Automotive General Parts Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-28
Anticipated expiration: 2030-12-30

Abstract

The utility model provides a novel rear suspension wire harness bracket stamping and blanking die, belonging to the field of stamping and blanking dies, the die comprises an upper die plate and a lower die plate, wherein the upper die plate comprises a guide sleeve, a knockout rod and a female die, the guide sleeve is arranged at the bottom of the upper die plate, the knockout pin is arranged on the top of the upper template, the female die is arranged on the bottom of the upper template, a punch is arranged in the female die, the lower template comprises a guide post, a fixed seat and a stripper plate, the guide post is arranged at the top of the lower template, the side part of the guide post is provided with a limit block, the fixed seat is arranged at the top of the lower template, the bottom of the fixed seat is provided with a backing plate, a spring is arranged between the stripper plate and the fixed seat, a convex die is arranged at the top of the stripper plate, the mould has good stability when in use and long service life, can well reduce the damage caused by manual error to the mould and is convenient for collecting waste materials.

Description

Novel rear suspension wire harness support punching blanking die

Technical Field

The utility model relates to a punching press blanking mould field particularly, relates to a novel back suspension wire harness support punching press blanking mould.

Background

In recent years, the mold production and development speed of China is high, the domestic requirements of medium-grade and low-grade molds for 100% are met, and a small number of molds begin to go out of Japan, America, Singapore, Thailand and the like. The mold industry is gradually developed into the basic industry of national economy. Although the mold industry has been promoted to a certain extent and made remarkable progress, some problems still exist and need to be solved in time. Such as short service life of the die, low material utilization rate, difficult adaptation to different working environments and the like.

The existing stamping blanking die has poor stability and short service life when in use; when the die is installed manually, the die is damaged if the closing height of the press is not adjusted, and certain risk is caused; the waste material that current mould during operation produced is mostly direct discharge, does not carry out fine collection, is difficult to adapt to the operational environment of different presses.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a novel back suspension wire harness support punching press blanking mould aims at improving that current mould stability is relatively poor, life is not long, and the harm that artifical error brought for the mould is difficult to reduce and does not have the problem of fine collection waste material.

The utility model discloses a realize like this:

a novel rear suspension wire harness support stamping blanking die comprises an upper die plate and a lower die plate.

The upper die plate comprises a guide sleeve, a knockout rod and a female die, the guide sleeve is arranged at the bottom of the upper die plate, the knockout rod is arranged at the central position of the top of the upper die plate, the female die is arranged at the bottom of the upper die plate, a punch is arranged inside the female die, the bottom of the knockout rod penetrates through the upper die plate and drives the punch, and the bottom of the punch stretches out of the female die.

The lower die plate comprises a guide pillar, a fixing seat and a stripper plate, the guide pillar is arranged at the top of the lower die plate, a limiting block is arranged on the side portion of the guide pillar, the fixing seat is arranged at the top of the lower die plate, a base plate is arranged at the bottom of the fixing seat, a waste trough is formed in the top of the base plate, the fixing seat is connected with the stripper plate through a connecting column, a spring is arranged between the stripper plate and the fixing seat, a male die is arranged at the top of the stripper plate, connecting plates are arranged on the front side and the rear side of the stripper plate, and a positioning pin is arranged at the top of each connecting plate.

In an embodiment of the present invention, the punches are provided with three groups.

The utility model discloses an in one embodiment, the guide pillar with the guide pin bushing aligns the setting, the guide pillar is provided with four, four the guide pillar set up respectively in lower bolster top surface four corners position.

In an embodiment of the present invention, the male die is aligned with the female die, and the male die is located at the center of the top of the stripper plate.

In an embodiment of the present invention, the top of the connecting plate and the top of the stripper plate are located at the same horizontal plane.

In an embodiment of the present invention, the waste chute is located at the center of the top of the backing plate, and the shape of the waste chute is a cuboid.

In an embodiment of the present invention, the number of the springs is not less than two.

In an embodiment of the present invention, the fixing base is divided into an upper portion and a lower portion, the upper portion of the fixing base is provided with a first through hole, and the lower portion of the fixing base is provided with a second through hole.

The utility model discloses an in one embodiment, the inside third through-hole that is provided with of lower bolster, first through-hole the second through-hole the third through-hole with the dirty tank communicates in proper order.

The utility model discloses an in the embodiment, the stopper is in the top and the below of guide pillar lateral part all set up.

The utility model has the advantages that: the utility model discloses a novel back suspension pencil support punching press blanking mould that obtains through above-mentioned design, when using, fix the cope match-plate pattern on the press slider, the lower bolster is fixed in the press workstation, the panel of cutting into strips is put into the mould, the spacer pin is hugged closely with the left side to panel anterior segment, when the press is worked, cope match-plate pattern and lower bolster move in opposite directions, the guide pin bushing of cope match-plate pattern and the guide pillar of lower bolster contact at first, provide stable support for the lower upper and lower mould moves in opposite directions next, continue the opposite directions motion, the die of cope match-plate pattern contacts with sheet metal and extrudes panel, extrude the work piece of required shape in the die, the spring begins to compress, after part and panel separation, the drift in the cope match-plate pattern contacts with the work piece, go out the hole on the work piece, the material beans along the terrace die hole site, directly fall to the backing plate clearance, until stopper contacts with the cope match-plate pattern, after reaching the closed height of mould, the separation of opposite direction begins, along with the separation of cope match-plate pattern and lower bolster, the spring begins to kick-back, separate terrace die and sheet material, along with the cope match-plate pattern continues upwards to lift up, the guide pillar is separated with the guide pin bushing, the part release die in the die is expected to the beating, so far, one set of complete motion is accomplished to cope match-plate pattern and lower bolster, stability is better when this mould uses, life is longer, the harm and the collection waste material of being convenient for that reduction manual error that can be better brought for the mould.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a novel rear suspension harness support stamping and blanking die provided in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an upper template according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of an upper form according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a lower template provided in an embodiment of the present invention;

fig. 5 is a cross-sectional view of a lower template according to an embodiment of the present invention;

fig. 6 is an overall front view provided by an embodiment of the present invention;

fig. 7 is an overall left side view provided by the embodiment of the present invention.

In the figure: 100-upper template; 110-a guide sleeve; 120-a knockout pin; 130-a female die; 131-a punch; 200-a lower template; 210-guide pillars; 211-a limiting block; 220-a fixed seat; 221-a first via; 222-a second via; 230-a stripper plate; 231-a spring; 232-male die; 233-connecting plate; 234-positioning pin; 240-backing plate; 241-a waste chute; 250-third via.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a technical solution: a novel rear suspension wire harness support stamping blanking die comprises an upper die plate 100 and a lower die plate 200.

Referring to fig. 2, 3, 6 and 7, the upper die plate 100 includes a guide sleeve 110, a knockout pin 120 and a die 130, the guide sleeve 110 is disposed at the bottom of the upper die plate 100, the knockout pin 120 is disposed at the center of the top of the upper die plate 100, the die 130 is disposed at the bottom of the upper die plate 100, a punch 131 is disposed inside the die 130, the bottom of the knockout pin 120 penetrates through the upper die plate 100 and drives the punch 131, and the bottom of the punch 131 extends out of the die 130.

In some embodiments, three sets of punches 131 are provided, so that the contact area of the punches 131 with the workpiece is increased, and holes on the workpiece can be punched out more easily.

Referring to fig. 4, 5, 6 and 7, the lower mold plate 200 includes a guide post 210, a fixing seat 220 and a stripper plate 230, the bottom of the lower mold plate 200 is provided with a backing plate 240, a waste chute 241 is formed at the top of the backing plate 240, the guide post 210 is arranged at the top of the lower mold plate 200, a limiting block 211 is arranged at the side of the guide post 210, the fixing seat 220 is arranged at the top of the lower mold plate 200, the fixing seat 220 is connected with the stripper plate 230 through a connecting post, a spring 231 is arranged between the stripper plate 230 and the fixing seat 220, the top of the stripper plate 230 is provided with a male mold 232, the front side and the rear side of the stripper plate 230 are both provided with connecting plates 233, and the top of the connecting plates 233 is provided with a positioning pin 234.

In some specific embodiments, the guide pillars 210 are aligned with the guide sleeves 110, four guide pillars 210 are provided, four guide pillars 210 are respectively provided at four corners of the top surface of the lower mold plate 200, and the guide pillars 210 are in contact with the guide sleeves 110 to ensure the stability of the mutual movement process between the upper and lower mold plates 200.

In some embodiments, the punch 232 is aligned with the die 130, and the punch 232 is centered on the top of the stripper plate 230.

In some embodiments, the top of the connecting plate 233 is at the same level as the top of the stripper plate 230, which facilitates accurate positioning of the positioning pins 234.

In some embodiments, the waste tank 241 is located at the center of the top of the pad 240, and the waste tank 241 is formed in a rectangular parallelepiped shape.

In some embodiments, the number of the springs 231 is not less than two, which enhances the effect of the elastic support.

In some specific embodiments, the fixing base 220 is equally divided into an upper portion and a lower portion, a first through hole 221 is formed in the inner portion of the upper portion of the fixing base 220, a second through hole 222 is formed in the inner portion of the lower portion of the fixing base 220, in some specific embodiments, a third through hole 250 is formed in the lower template 200, and the first through hole 221, the second through hole 222, the third through hole 250 and the waste trough 241 are sequentially communicated.

In some embodiments, the stoppers 211 are disposed above and below the sides of the guide posts 210, so that the stoppers 211 are more easily contacted with the upper mold plate 100, thereby making it possible to spread the separation of the upper mold plate 100 from the lower mold plate 200 later.

The working principle is as follows: when the pressing machine works, the upper template 100 and the lower template 200 move oppositely, the guide sleeve 110 of the upper template 100 is firstly contacted with the guide post 210 of the lower template 200 to provide stable support for the next opposite movement of the upper and lower dies, the female die 130 of the upper template 100 is contacted with the metal plate and extrudes the plate, a workpiece with a required shape is extruded into the female die 130, the spring 231 starts to compress, after the part is separated from the plate, the punch 131 in the upper template 100 is contacted with the workpiece to punch out a hole on the workpiece, the material beans directly fall into the gap of the backing plate 240 along the hole position of the male die 232 until the limit block 211 is contacted with the upper template 100 and reaches the closing height of the die, the separation in the opposite direction is started, the spring 231 begins to rebound along with the separation of the upper template 100 and the lower template 200, the male die 232 is separated from the plate, the upper template 100 is continuously lifted upwards, the guide pillar 210 is separated from the guide sleeve 110, the part in the female die 130 is pushed out of the female die 130 by the knockout elastic part, so far, the upper template 100 and the lower template 200 complete a set of complete movement, the die has the advantages of good stability during use and long service life, the damage to the die caused by manual errors can be well reduced, and waste materials can be collected conveniently.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Novel rear suspension wire harness support punching blanking die, which is characterized by comprising

The punching die comprises an upper die plate (100), wherein the upper die plate (100) comprises a guide sleeve (110), a material beating rod (120) and a female die (130), the guide sleeve (110) is arranged at the bottom of the upper die plate (100), the material beating rod (120) is arranged at the center of the top of the upper die plate (100), the female die (130) is arranged at the bottom of the upper die plate (100), a punch (131) is arranged inside the female die (130), the bottom of the material beating rod (120) penetrates through the upper die plate (100) and drives the punch (131), and the bottom of the punch (131) extends out of the female die (130);

the lower die plate (200) comprises a guide post (210), a fixed seat (220) and a stripper plate (230), a base plate (240) is arranged at the bottom of the lower die plate (200), a waste chute (241) is formed in the top of the base plate (240), the guide post (210) is arranged at the top of the lower die plate (200), a limit block (211) is arranged on the side portion of the guide post (210), the fixed seat (220) is arranged at the top of the lower die plate (200), the fixed seat (220) is connected with the stripper plate (230) through a connecting column, a spring (231) is arranged between the stripper plate (230) and the fixed seat (220), a male die (232) is arranged at the top of the stripper plate (230), connecting plates (233) are arranged on the front side and the rear side of the stripper plate (230), and positioning pins (234) are arranged on the tops of the connecting plates (233).

2. The novel rear suspension wire harness bracket stamping and blanking die as claimed in claim 1, wherein the punches (131) are provided with three groups.

3. The novel punching and blanking die for the rear suspension wire harness bracket as claimed in claim 1, wherein the guide pillars (210) are arranged in alignment with the guide sleeves (110), four guide pillars (210) are arranged, and four guide pillars (210) are respectively arranged at four corners of the top surface of the lower template (200).

4. The novel rear suspension wire harness support stamping and blanking die as claimed in claim 1, wherein the male die (232) is aligned with the female die (130), and the male die (232) is located at a top center position of the stripper plate (230).

5. The novel punching and blanking die for the rear suspension wire harness bracket as claimed in claim 1, wherein the top of the connecting plate (233) and the top of the stripper plate (230) are at the same level.

6. The novel punching and blanking die for the rear suspension wire harness bracket as claimed in claim 1, wherein the waste trough (241) is located at the top center position of the backing plate (240), and the waste trough (241) is formed in a cuboid shape.

7. The novel rear suspension wire harness bracket stamping and blanking die as claimed in claim 1, wherein the number of the springs (231) is not less than two.

8. The novel rear suspension wire harness bracket stamping and blanking die as claimed in claim 1, wherein the fixing seat (220) is divided into an upper portion and a lower portion, a first through hole (221) is formed in the inner portion of the upper portion of the fixing seat (220), and a second through hole (222) is formed in the inner portion of the lower portion of the fixing seat (220).

9. The novel rear suspension wire harness support stamping and blanking die as claimed in claim 8, wherein a third through hole (250) is formed inside the lower die plate (200), and the first through hole (221), the second through hole (222), the third through hole (250) and the waste trough (241) are sequentially communicated.

10. The novel rear suspension wire harness bracket stamping and blanking die as claimed in claim 1, wherein the limiting blocks (211) are arranged above and below the side portions of the guide pillars (210).