CN112191745B

CN112191745B - Special stamping die for producing automobile brake disc

Info

Publication number: CN112191745B
Application number: CN202011367772.0A
Authority: CN
Inventors: 孙国辉; 王勇
Original assignee: Yantai Meifeng Machinery Co ltd
Current assignee: Yantai Meifeng Machinery Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-02-26
Anticipated expiration: 2040-11-30
Also published as: CN112191745A

Abstract

The invention discloses a stamping die special for producing an automobile brake disc, and relates to the technical field of automobile part processing equipment. The device comprises an upper die frame and a lower die frame, wherein a driving toothed plate is adhered to the surface of the upper die frame, a driven toothed plate is adhered to the surface of the lower die frame, the driving toothed plate and the driven toothed plate are meshed with a transmission gear, a discharging cabin, a waste chip collecting cabin and a chip discharging screen plate are arranged in the lower die frame, and a cleaning roller brush is arranged at a discharging port. According to the invention, the driving toothed plate and the driven toothed plate are arranged between the upper die frame and the lower die frame and are linked by the transmission gear, so that the driving toothed plate and the driven toothed plate can be matched with the discharging plate in a stamping cycle to enable a stamped brake disc to slide into the discharging cabin; when the brake disc enters the discharge cabin, the scrap discharging screen plate can scrape scraps adhered to the lower surface of the brake disc into the scrap collecting cabin, and meanwhile, a cleaning roller brush arranged at the discharge opening can clean the scraps on the upper surface of the brake disc; the two mechanisms are mutually matched, and the brake disc can be subjected to primary treatment.

Description

Special stamping die for producing automobile brake disc

Technical Field

The invention belongs to the technical field of automobile part production equipment, and particularly relates to a stamping die special for producing an automobile brake disc.

Background

In the existing production technology, the production of the automobile brake disc is generally carried out by adopting a stamping method mainly because the forming is fast, the production efficiency is high, and the continuous flow line process can be met; in the existing stamping process, the function of the die is very important; the qualified die can adapt to the structural details of a workpiece to be produced, and can also be used for discharging the stamped workpiece, primarily cleaning the workpiece and processing scraps by utilizing the structural arrangement of the die; in addition, due to the action of air flow, scraps generated by stamping can be blown away and scattered around, so that the pollution to a die is easily caused, and the die is more easily damaged.

Disclosure of Invention

The invention aims to provide a stamping die special for producing an automobile brake disc, and solves the problems that a pneumatic discharging mechanism of the existing stamping die is easy to cause die pollution and workpiece damage.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a stamping die special for producing an automobile brake disc, which comprises an upper die frame and a lower die frame, wherein the upper die frame and the lower die frame are adaptive in structure and size, and are clamped and matched; the two opposite side surfaces of the upper die frame are respectively provided with a connecting block, a driving toothed plate is welded on the lower surface of each connecting block, a plurality of main limiting sleeves are adhered to the two opposite side surfaces of the lower die frame, and the driving toothed plates extend into the main limiting sleeves and are in sliding fit with the main limiting sleeves; two opposite side surfaces of the lower die carrier are respectively provided with a transmission gear and a plurality of auxiliary limit sleeves, the transmission gear is meshed with the driving toothed plate,

the lower die frame comprises a supporting table and a discharging plate, a plurality of connecting springs are welded between the supporting table and the discharging plate, the main limiting sleeve, the transmission gear and the auxiliary limiting sleeve are connected with the supporting table, a U-shaped groove is formed in one surface of the supporting table, the discharging plate is nested and matched with the U-shaped groove and is in sliding fit with the U-shaped groove, the driven toothed plate is adhered to two opposite side surfaces of the discharging plate, the driven toothed plate extends into the auxiliary limiting sleeve and is in sliding fit with the auxiliary limiting sleeve, and the driven toothed plate is meshed with the transmission gear so that the upper die frame drives the discharging plate to discharge a stamped brake disc out of a die in the stamping process;

"U" inslot surface has seted up row material groove, a row material board surface bonding has the backup pad, and extends to "U" inslot portion, the backup pad suits with the structure of row material groove, the inside row of having seted up material cabin and sweeps collection cabin of propping up a supporting bench, the adhesion has the chip removal otter board between row material cabin and the sweeps collection cabin, can scrape the sweeps of brake disc surface adhesion and fall to discharge into in the sweeps collection cabin through the mesh, the bin outlet has been seted up to a supporting bench side, the bin outlet is arranged the material cabin with row and is fed through.

Furthermore, a stamping opening is formed in the upper surface of the support table, the stamping opening is matched with the size and the shape of the discharge groove, and the stamping opening is communicated with the discharge cabin through the discharge groove.

Further, a plurality of spacing notches have been seted up to row flitch upper surface, the adhesion of "U" inslot surface has a plurality of support columns, "support column and spacing notch sliding fit, this structure is used for providing the support to" U "groove when guaranteeing that row flitch is nimble gliding.

Furthermore, a plurality of limiting sliding grooves are formed in two opposite inner surfaces of the U-shaped groove, a plurality of sliding strips are adhered to two opposite surfaces of the discharging plate, and the sliding strips are in sliding fit with the limiting sliding grooves.

Further, the inside driving motor that is provided with of brace table, arrange material cabin interior surface mounting and have clean roller brush, clean roller brush passes through driving motor and arranges the material cabin normal running fit, clean roller brush suits with the position of bin outlet, further clears up the brake disc that closes on out the cabin to sweep the sweeps in the sweeps collection compartment.

Furthermore, the lower surface of the upper die frame is provided with a stamping column and a plurality of fixed stamping columns, and the stamping column is matched with the stamping opening.

The invention has the following beneficial effects:

according to the invention, the driving toothed plate and the driven toothed plate are arranged between the upper die frame and the lower die frame and are linked by the transmission gear, so that the driving toothed plate and the driven toothed plate can be matched with the discharging plate in a stamping cycle to enable a stamped brake disc to slide into the discharging cabin; when the brake disc enters the discharge cabin, the scrap discharging screen plate can scrape scraps adhered to the lower surface of the brake disc into the scrap collecting cabin, and meanwhile, a cleaning roller brush arranged at the discharge opening can clean the scraps on the upper surface of the brake disc; the two mechanisms are mutually matched, and the brake disc can be subjected to primary treatment.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a stamping die specially used for producing an automobile brake disc according to the present invention;

FIG. 2 is a front view of a stamping die of the present invention, which is used for producing a brake disc of an automobile;

FIG. 3 is a schematic structural view of section A-A in FIG. 2;

FIG. 4 is a schematic structural view of section B-B of FIG. 3;

FIG. 5 is a right side view of a stamping die of the present invention, which is particularly useful for producing automotive brake discs;

FIG. 6 is a schematic structural view of section C-C of FIG. 5;

fig. 7 is a partial view of portion D of fig. 5.

In the drawings, the components represented by the respective reference numerals are listed below:

1-upper die carrier, 2-lower die carrier, 101-driving toothed plate, 201-main limiting sleeve, 202-transmission gear, 203-auxiliary limiting sleeve, 204-supporting table, 205-discharging plate, 206-connecting spring, 2051-driven toothed plate, 2041-discharging groove, 2042-discharging cabin, 2043-waste chip collecting cabin, 2044-chip discharging screen plate, 2045-discharging opening, 2046-punching opening, 2047-supporting column, 2052-supporting plate, 2053-limiting notch, 2048-limiting sliding groove, 2054-sliding strip, 207-cleaning roller brush, 102-punching column and 103-fixed pressing column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-7, the invention is a stamping die specially used for producing an automobile brake disc, comprising an upper die frame 1 and a lower die frame 2, wherein the upper die frame 1 and the lower die frame 2 are adaptive in structure and size, and the upper die frame 1 and the lower die frame 2 are clamped and matched; connecting blocks are arranged on two opposite side surfaces of the upper die carrier 1, a driving toothed plate 101 is welded on the lower surface of each connecting block, a plurality of main limiting sleeves 201 are adhered on two opposite side surfaces of the lower die carrier 2, and the driving toothed plate 101 extends into the main limiting sleeves 201 and is in sliding fit with the main limiting sleeves 201; two opposite side surfaces of the lower die carrier 2 are respectively provided with a transmission gear 202 and a plurality of auxiliary limit sleeves 203, the transmission gear 202 is meshed with the driving toothed plate 101,

the lower die carrier 2 comprises a support table 204 and a discharge plate 205, a plurality of connecting springs 206 are welded between the support table 204 and the discharge plate 205, the main limit sleeve 201, the transmission gear 202 and the auxiliary limit sleeve 203 are all connected with the support table 204, a U-shaped groove is formed in one surface of the support table 204, the discharge plate 205 is in nested fit with the U-shaped groove and is in mutual sliding fit with the U-shaped groove, driven toothed plates 2051 are adhered to two opposite side surfaces of the discharge plate 205, the driven toothed plates 2051 extend into the auxiliary limit sleeve 203 and are in sliding fit with the auxiliary limit sleeve 203, and the driven toothed plates 2051 are meshed with the transmission gear 202, so that the upper die carrier 1 drives the discharge plate 205 to discharge a punched brake disc out of a die in the punching process;

"U" inslot surface has seted up row material groove 2041, row material board 205 a surface bonding has the backup pad 2052, and extend to "U" inslot portion, backup pad 2052 suits with row material groove 2041's structure, the inside row material cabin 2042 and the sweeps collection cabin 2043 of having seted up of supporting bench 204, it has the chip removal otter board 2044 to arrange the adhesion between material cabin 2042 and the sweeps collection cabin 2043, can scrape the sweeps of brake disc surface adhesion, and in discharging into sweeps collection cabin 2043 through the mesh, bin outlet 2045 has been seted up to a supporting bench 204 side, bin outlet 2045 and row material cabin 2042 intercommunication.

Preferably, a stamping opening 2046 is formed in the upper surface of the support table 204, the stamping opening 2046 is adapted to the size and shape of the discharge groove 2041, and the stamping opening 2046 is communicated with the discharge cabin 2042 through the discharge groove 2041.

Preferably, a plurality of limiting notches 2053 are formed in the upper surface of the discharge plate 205, a plurality of support columns 2047 are adhered to the inner surface of each U-shaped groove, the support columns 2047 are in sliding fit with the limiting notches 2053, and the structure is used for supporting the U-shaped grooves while ensuring that the discharge plate 205 slides flexibly.

Preferably, a plurality of limiting sliding grooves 2048 are formed in two opposite inner surfaces of the U-shaped groove, a plurality of sliding strips 2054 are adhered to two opposite surfaces of the discharging plate 205, and the sliding strips 2054 are in sliding fit with the limiting sliding grooves 2048.

Preferably, a driving motor is arranged inside the support platform 204, a cleaning roller brush 207 is installed on the inner surface of the discharge cabin 2042, the cleaning roller brush 207 is in rotating fit with the discharge cabin 2042 through the driving motor, the cleaning roller brush 207 is matched with the discharge port 2045 in position, a brake disc close to the discharge cabin is further cleaned, and waste chips are swept into the waste chip collection cabin 2043.

Preferably, the lower surface of the upper mold frame 1 is provided with a punching column 102 and a plurality of fixing pressing columns 103, and the punching column 102 is matched with the punching opening 2046.

It should be further noted that the model of the driving motor in the invention is a ZWMD0004 dc gear motor, which is mainly used for driving the cleaning roller brush 207;

when stamping operation is carried out, materials enter from a position between the upper die frame 1 and the lower die frame 2, when the materials pass through the stamping opening 2046, the upper die frame 1 stamps downwards, at the moment, the supporting plate 2052 is in contact with the discharging groove 2041 and is used for collecting a stamped brake disc, then under the action of a stamping machine, the upper die frame 1 lifts back, the driving toothed plate 101 drives the driven toothed plate 2051 to slide through the transmission gear 202, the discharging plate 205 is further driven to slide, the supporting plate 2052 is separated from the discharging groove 2041, the brake disc rolls and falls into the discharging cabin 2042, in the sliding process, the chip removal screen plate 2044 scrapes adhesive chips on the lower surface of the brake disc into the chip collection cabin 2043, and when the materials slide to the discharging opening 2045, the cleaning roller brush 207 cleans the upper surface of the brake disc and then discharges the brake disc out of;

after this process is completed, the discharging plate 205 is reset by the connecting spring 206 and the pressing machine, and the next pressing process is performed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a stamping die of production car brake disc is exclusively used in, includes die carrier (1) and lower die carrier (2), its characterized in that: the structure and the size of the upper die frame (1) and the lower die frame (2) are adaptive, and the upper die frame (1) and the lower die frame (2) are clamped and matched; connecting blocks are arranged on two opposite side surfaces of the upper die set (1), a driving toothed plate (101) is welded on the lower surface of each connecting block, a plurality of main limiting sleeves (201) are adhered to two opposite side surfaces of the lower die set (2), and the driving toothed plate (101) extends into the main limiting sleeves (201) and is in sliding fit with the main limiting sleeves (201); two opposite side surfaces of the lower die carrier (2) are respectively provided with a transmission gear (202) and a plurality of auxiliary limit sleeves (203), the transmission gear (202) is meshed with the driving toothed plate (101),

the lower die carrier (2) comprises a supporting table (204) and a discharging plate (205), a plurality of connecting springs (206) are welded between the supporting table (204) and the discharging plate (205), the main limiting sleeve (201), the transmission gear (202) and the auxiliary limiting sleeve (203) are connected with the supporting table (204), a U-shaped groove is formed in one surface of the supporting table (204), the discharging plate (205) is nested and matched with the U-shaped groove and is in sliding fit with the U-shaped groove, two opposite side surfaces of the discharging plate (205) are adhered with driven toothed plates (2051), the driven toothed plates (2051) extend into the auxiliary limiting sleeve (203) and are in sliding fit with the auxiliary limiting sleeve (203), and the driven toothed plates (2051) are meshed with the transmission gear (202);

"U" inslot surface has seted up row material groove (2041), it has backup pad (2052) to arrange material board (205) a surface bonding, and extends to "U" inslot portion, backup pad (2052) suit with the structure of arranging material groove (2041), the inside row of having seted up material cabin (2042) and sweeps collection cabin (2043) of brace table (204), the adhesion has chip removal otter board (2044) between row material cabin (2042) and sweeps collection cabin (2043), bin outlet (2045) have been seted up to brace table (204) a side, bin outlet (2045) and row material cabin (2042) intercommunication.

2. The stamping die special for producing the automobile brake disc as claimed in claim 1, wherein the support platform (204) has a stamping opening (2046) formed on an upper surface thereof, the stamping opening (2046) is adapted to the size and shape of the discharge groove (2041), and the stamping opening (2046) is communicated with the discharge cabin (2042) through the discharge groove (2041).

3. The stamping die special for producing the brake disc of the automobile as claimed in claim 1, wherein the upper surface of the discharging plate (205) is provided with a plurality of limiting notches (2053), the inner surface of the "U" -shaped groove is adhered with a plurality of supporting columns (2047), and the supporting columns (2047) are in sliding fit with the limiting notches (2053).

4. The stamping die special for producing the automobile brake disc as claimed in claim 1, wherein a plurality of limiting sliding grooves (2048) are respectively formed on two opposite inner surfaces of the U-shaped groove, a plurality of sliding strips (2054) are respectively adhered to two opposite surfaces of the discharging plate (205), and the sliding strips (2054) are in sliding fit with the limiting sliding grooves (2048).

5. The stamping die special for producing the automobile brake disc as claimed in claim 1, wherein a driving motor is arranged inside the supporting platform (204), a cleaning roller brush (207) is mounted on the inner surface of the material discharge cabin (2042), the cleaning roller brush (207) is rotationally matched with the material discharge cabin (2042) through the driving motor, and the cleaning roller brush (207) is adapted to the position of the material discharge opening (2045).

6. The stamping die special for producing the automobile brake disc as claimed in claim 2, wherein the lower surface of the upper die frame (1) is provided with a stamping column (102) and a plurality of fixed stamping columns (103), and the stamping column (102) is matched with the stamping opening (2046).