CN214078804U

CN214078804U - Be used for wheel casing production mould

Info

Publication number: CN214078804U
Application number: CN202022679273.7U
Authority: CN
Inventors: 胡海; 蒋胜; 袁琼; 胡伟; 黎建友
Original assignee: Sichuan Tiankun Mould Manufacturing Co ltd
Current assignee: Sichuan Tiankun Mould Manufacturing Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-08-31
Anticipated expiration: 2030-11-18

Abstract

The utility model provides a be used for wheel casing production mould, it can solve prior art and become the profile difference, the rate of thinning is out of tolerance, the sideline is out of tolerance, the unstable scheduling problem of punching a hole position, it includes lathe mesa, upper die base, eccentric swage, go up the mould tool block, the flotation frame, lower lathe mesa, die holder, lower mould tool block, nitrogen spring, direction subassembly, guide slide, the upper die base sets up on the lathe mesa, the bottom of upper die base is installed and is gone up the mould tool block, it is located the middle part of upper die base to go up the mould tool block; the die holder is installed under on the lathe mesa, installs the lower mould sword piece that corresponds with last mould sword piece position on the die holder, and the flotation bracket is installed on the die holder, and the tablet is put on the flotation bracket, and nitrogen spring sets up on the die holder, and nitrogen spring's top is connected to the flotation bracket, and the direction subassembly sets up in the four corners of die holder, and the slide guide is located one side of die holder, and the eccentric swager sets up on the die holder.

Description

Be used for wheel casing production mould

Technical Field

The utility model relates to a wheel casing production field particularly, relates to a be used for wheel casing production mould.

Background

The stamping die is a special technological equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in a cold stamping machine, and is called a cold stamping die (commonly called a cold stamping die). In modern industry, stamping die occupies the position of lifting the weight, whether the reasonable direct influence part's of die design quality, production efficiency and cost, but there are shaping face difference, the rate of thinning out overproof, the sideline overproof in wheel casing stamping die among the prior art, the unstable scheduling problem in punching position.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for wheel casing production mould, it can solve prior art and become the profile difference, and the rate of thinning is out of tolerance, and the sideline is out of tolerance, the unstable scheduling problem in position that punches a hole.

The embodiment of the utility model is realized like this:

a mold for producing wheel covers comprises an upper machine tool table surface, an upper mold base, a material pressing device, an upper mold cutter block, a floating frame, a lower machine tool table surface, a lower mold base, a lower mold cutter block, a nitrogen spring, a guide assembly and a guide sliding plate, wherein the upper mold base is arranged on the upper machine tool table surface, the bottom of the upper mold base is provided with the upper mold cutter block, and the upper mold cutter block is positioned in the middle of the upper mold base; the die holder is installed under on the lathe mesa, installs the lower mould sword piece that corresponds with last mould sword piece position on the die holder, and the flotation bracket is installed on the die holder, and the tablet is put on the flotation bracket, and nitrogen spring sets up on the die holder, and nitrogen spring's top is connected to the flotation bracket, and the direction subassembly sets up in the four corners of die holder, and the slide guide is located one side of die holder, and the eccentric swager sets up on the die holder.

In the preferred embodiment of the present invention, the above mold further comprises an upper mold insert and a lower mold insert, the upper mold insert is disposed on the upper mold base and located at the upper mold block, and the lower mold insert is disposed on the lower mold base and located at the lower mold block.

In the preferred embodiment of the present invention, the above mold further comprises a waste chute, the plurality of waste chutes are disposed on the adjacent sides of the guide plate, and the waste chutes are inclined downward.

In a preferred embodiment of the present invention, the waste chute is formed along the side of the lower die base along the lower die forming insert.

In a preferred embodiment of the present invention, the waste chute and the lower die holder are integrally formed.

The embodiment of the utility model provides a beneficial effect is: the utility model provides a wheel casing production mould is provided with an upper machine tool table surface, an upper die base is arranged on the upper machine tool table surface, an upper die cutter block is arranged on the upper die base and used for finishing operations such as trimming and punching of a wheel casing material sheet, a floating frame is arranged on the lower die base and drives the material sheet to move upwards or downwards, thereby helping the material sheet to be processed and being easier to demould; the position of the lower die cutter block is also provided with a waste material chute, the waste material chute and the lower die seat are integrally formed, and compared with the splicing welding plate adopted in the prior art, the integral waste material chute is easier to discharge waste materials; the lower die holder is also provided with a guide assembly for guiding and a nitrogen spring for the floating frame to move up and down, and the arranged material pressing device helps the material sheet to be drawn and molded, so that the material can fully flow in the die, and the problems of over-poor thinning rate and over-poor molding surface in the prior art are solved; when the upper die base and the lower die base are assembled, the arranged guide sliding plate ensures the position precision; the produced wheel cover in the technical scheme is convenient to form, and the quality of the manufactured wheel cover is high.

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 blanking die in an embodiment of the present invention;

FIG. 2 is a schematic structural view of a drawing forming die according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a first finishing forming die according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a second finishing forming die in the embodiment of the present invention;

fig. 5 is a schematic structural view of a separation and shaping mold according to an embodiment of the present invention.

Icon: 100-machining a machine tool table surface; 110-an upper die holder; 230-a material press; 120-upper die cutter block; 240-a float frame; 200-lower the machine table; 210-a lower die holder; 220-lower die cutter block; 250-nitrogen spring; 260-a guide assembly; 270-a guide plate; 130-upper die forming insert; 280-lower die forming insert; 290-a waste chute; 001-tablet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

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 efforts 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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

First embodiment

Referring to fig. 1-5, the present embodiment provides a mold for producing a wheel cover, which includes an upper machine tool table 100, an upper mold base 110, a swage 230, an upper mold cutter block 120, a float frame 240, a lower machine tool table 200, a lower mold base 210, a lower mold cutter block 220, a nitrogen spring 250, a guide assembly 260, and a guide sliding plate 270, wherein the upper mold base 110 is disposed on the upper machine tool table 100, the upper mold cutter block 120 is mounted at the bottom of the upper mold base 110, and the upper mold cutter block 120 is located in the middle of the upper mold base 110; the lower die holder 210 is arranged on the lower machine tool table-board 200, the lower die cutter block 220 corresponding to the upper die cutter block 120 is arranged on the lower die holder 210, the floating frame 240 is arranged on the lower die holder 210, a material sheet is placed on the floating frame 240, the nitrogen spring 250 is arranged on the lower die holder 210, the top of the nitrogen spring 250 is connected to the floating frame 240, the guide assemblies 260 are arranged at four corners of the lower die holder 210, the guide sliding plate 270 is positioned on one side of the lower die holder 210 and used for guaranteeing position accuracy when the upper die holder and the lower die holder are closed, and the material pressing device 230 is arranged on the lower die holder 210.

More specifically, the die in the present embodiment further includes an upper die forming insert 130 and a lower die forming insert 280, the upper die forming insert 130 is disposed on the upper die base 110 and located at the upper die cutter block 120, and the lower die forming insert 280 is disposed on the lower die base 210 and located at the lower die cutter block 220.

More specifically, the mold in this embodiment further includes a scrap chute 290, a plurality of scrap chutes 290 being provided on adjacent sides of the guide-slide plate 270, the scrap chutes 290 being provided obliquely downward. More specifically, the scrap chute 290 of this embodiment is slotted along the side of the lower die base 210 at the lower die forming insert 280. More specifically, the scrap chute 290 and the lower die base 210 are integrally formed in this embodiment.

A method of using a mold for wheel cover production, comprising the steps of:

s1: blanking, namely placing the wheel cover material sheet on a floating material frame 240, and removing large waste at the edge of the wheel cover by using an upper die cutter block 220 and a lower die cutter block 220;

s2: drawing and forming, namely putting a material sheet into a die, ascending the lower die holder 210 to lift the material presser 230 by 180mm, descending the upper die holder 110 to contact the material presser 230 for pressing, descending the upper die holder 110 and the lower die holder 210 together for drawing and forming, and ejecting the material presser 230 and the floating frame 240 to work as floating material after forming;

s3: the first fine trimming and forming, namely placing the drawn and formed material piece into a die, positioning by using a molded surface, and performing fine trimming line work of shaping, punching, trimming and side trimming on the material piece;

s4: the second fine trimming and forming, namely placing the material sheet subjected to the first fine trimming and forming into a die, positioning by using the molded surface, performing punching, trimming and side trimming operations, and fine trimming the rest side line to ensure that the side line of the product is qualified;

s5: and (4) separating and shaping, namely putting the material sheet subjected to secondary fine finishing into a die, and separating and marking a product after the sideline, the molded surface and the hole site are qualified after the previous working procedures.

The dies in this embodiment are divided into 5 kinds of processing dies according to the using method, which are respectively a blanking die, a drawing forming die, a first finishing forming die, a second finishing forming die and a separating and shaping die, and the structures of the respective processing dies are similar, but the positions of the upper and lower die cutter blocks 220, the inserts and the punches used inside are different, and the number of the scrap chutes 290 is different.

In summary, the utility model provides a wheel casing production mould is provided with upper machine tool table 100, is provided with upper die base 110 on the upper machine tool table 100, is provided with upper die cutter piece 120 on the upper die base 110 for the wheel casing tablet accomplishes operations such as deburring, punching a hole, is provided with the flotation frame 240 on the lower die base 210, drives the tablet ascending or descending, helps the processing of tablet, and the drawing of patterns more easily; the position of the lower die cutter block 220 is also provided with a waste material chute 290, the waste material chute 290 and the lower die holder 210 are integrally formed, and compared with the splicing welding plate adopted in the prior art, the integral waste material chute is easier to discharge waste materials; the lower die holder 210 is also provided with a guide assembly 260 for guiding and a nitrogen spring 250 for the floating frame 240 to run up and down, and the arranged material pressing device 230 helps the material sheet to be drawn and molded, so that the material can fully flow in the die, and the problems of over-poor thinning rate and over-poor molding surface in the prior art are solved; when the upper die base 210 and the lower die base 210 are assembled, the arranged guide sliding plate 270 ensures the position precision; the produced wheel cover in the technical scheme is convenient to form, and the quality of the manufactured wheel cover is high.

This description describes examples of embodiments of the invention, and is not intended to illustrate and describe all possible forms of the invention. It should be understood that the embodiments described in this specification can be implemented in many alternative forms. The figures are not necessarily to scale; some features may be exaggerated or minimized to show details of particular components. Specific structural and functional details disclosed are not to be interpreted as limiting, but merely as a representative basis for teaching one skilled in the art to variously employ the present invention. It will be appreciated by persons skilled in the art that a plurality of features illustrated and described with reference to any one of the figures may be combined with features illustrated in one or more other figures to form embodiments which are not explicitly illustrated or described. The described combination of features provides a representative embodiment for a typical application. However, various combinations and modifications of the features consistent with the teachings of the present invention may be used as desired for particular applications or implementations.

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. A mold for producing a wheel cover is characterized by comprising an upper machine tool table surface, an upper mold base, a material pressing device, an upper mold cutter block, a floating frame, a lower machine tool table surface, a lower mold base, a lower mold cutter block, a nitrogen spring, a guide assembly and a guide sliding plate, wherein the upper mold base is arranged on the upper machine tool table surface, the upper mold cutter block is installed at the bottom of the upper mold base, and the upper mold cutter block is positioned in the middle of the upper mold base; the lower die holder is installed on the table surface of the lower machine tool, the lower die holder is provided with the lower die cutter block corresponding to the upper die cutter block, the floating frame is installed on the lower die holder, the material sheet is placed on the floating frame, the nitrogen spring is arranged on the lower die holder, the top of the nitrogen spring is connected to the floating frame, the guide assemblies are arranged at four corners of the lower die holder, the guide sliding plate is located on one side of the lower die holder, and the material pressing device is arranged on the lower die holder.

2. The mold for producing a wheel house according to claim 1, further comprising an upper mold forming insert provided on the upper die base at the upper die cutter block and a lower mold forming insert provided on the lower die base at the lower die cutter block.

3. The mold for wheel house production according to claim 1, further comprising scrap chutes, a plurality of which are provided on adjacent sides of the guide-slide plate, the scrap chutes being provided obliquely downward.

4. The mold for producing wheel covers according to claim 2, wherein the scrap runner is grooved along the side of the lower die base along the lower die forming insert.

5. The mold for producing a wheel house according to claim 3, wherein the scrap chute and the lower die holder are integrally formed.