CN216324570U - Precise cold stamping die - Google Patents

Abstract

The utility model discloses a precise cold stamping die, which relates to the field of stamping dies and comprises a base, wherein a workbench is fixed at the top of the base, first air cylinders are arranged on the periphery inside the workbench, the output end of each first air cylinder is connected with a supporting plate through a first piston rod, an upper module is arranged in the middle of the bottom of each supporting plate, dustproof assemblies are arranged on the periphery of each upper module, and lubricating assemblies are arranged on two sides of the top of each supporting plate. According to the utility model, the lubricating component is arranged, after the upper module and the lower die groove are matched and stamped, a user can open the valve, so that lubricating oil in the liquid tank can enter the through holes through the bent pipes, and then the lubricating oil can flow into the edge position of the lower die groove through the through holes, so that the lubricating oil can lubricate parts, the friction resistance is reduced, the parts can be more safe when being demoulded through the demoulding plate, and the condition that the demoulding process of the parts is not safe enough is avoided.

Description

A precision cold stamping die

technical field

The utility model relates to the field of stamping dies, in particular to a precision cold stamping die.

Background technique

Stamping is a pressure processing method that uses a die installed on a press to apply pressure to a material at room temperature to separate or plastically deform it to obtain the required parts.

According to the Chinese patent with the patent number CN210648097U, a precision stamping die is disclosed, which is provided with an electric push rod and a stripper plate. After the upper die head moves upward and is separated from the lower die groove, the electric push rod pushes the stripper plate to move upward, thereby The stripping plate pushes the molded parts upward, thereby completing the step of demoulding the parts, avoiding the situation that the parts are embedded in the mold groove and difficult to take out, and greatly improving the production efficiency of the parts, but the stripping plate pushes the parts upward. Because the parts are in close contact with the lower die groove, they are strongly pushed during demolding, which may cause wear between the contact surface of the parts and the lower die groove. The quality of the stamped parts is affected.

Utility model content

Based on this, the purpose of the present invention is to provide a precision cold stamping die to solve the technical problems that the demolding process of the parts is not safe enough and the dust adheres to the lower die groove, which easily affects the quality of the stamped parts.

In order to achieve the above purpose, the present invention provides the following technical solutions: a precision cold stamping die, comprising a base, a worktable is fixed on the top of the base, and a first cylinder is installed around the inner periphery of the worktable, and the The output end of a cylinder is connected with a support plate through a first piston rod, an upper module is installed in the middle of the bottom of the support plate, dust-proof components are arranged around the upper module, and both sides of the top of the support plate are arranged with In the lubricating assembly, a lower die groove is opened in the middle of the top of the worktable, a second air cylinder is installed below the lower die groove, and the output end of the second air cylinder is connected with a stripper plate through a second piston rod.

Further, the dust-proof assembly includes a through hole opened above both sides of the upper module and an adhesive film sleeved on the outer surface of the upper module, and both sides of the top of the adhesive film are penetrated to the inside of the through hole and installed. There are telescopic blocks.

By adopting the above technical solution, before the die is punched, the first cylinder can be operated, and the support plate can be driven downward by the first piston rod, so that the adhesive film can be attached to the lower die groove, and then the first piston rod can be stretched back again. The adhesive film can stick out the dust and impurities on the inner wall of the lower die groove, and then the user can remove the adhesive film from the through hole by pressing the expansion block, so that the subsequent punching is safer.

Further, both sides of the top of the adhesive film are slidably matched with the through holes, and the telescopic block is located above one side of the support plate.

By adopting the above technical solution, the mucous membrane can be fixed by the expansion and contraction block.

Further, the lubricating assembly includes a liquid tank installed on both sides of the top of the support plate, one side of the liquid tank runs through a plurality of elbows, and a valve is installed in the middle of the outer surface of the elbow, and the liquid tank is There is a feeding port on the top side.

By adopting the above technical solution, when the upper module and the lower die groove are matched and punched, the user can open the valve, so that the lubricating oil in the liquid tank can enter the through hole through a plurality of elbows, and then the lubricating oil can be reused. It flows into the edge of the lower die groove through the through hole, allowing the lubricating oil to lubricate the parts, reducing frictional resistance, and making the parts safer when they are demolded through the release plate.

Further, one end of the plurality of the bent pipes away from the liquid tank penetrates into the interior of the through hole.

By adopting the above technical solution, a plurality of elbows can guide the lubricating oil into the through holes.

Further, the upper module is adapted to the lower die groove, and the area of the support plate and the working table is the same.

By adopting the above technical solution, the upper module and the lower die groove cooperate to stamp the part.

To sum up, the utility model mainly has the following beneficial effects:

1. The utility model is provided with a dust-proof component. Before the die is punched, the first cylinder can be run, and the first piston rod can drive the support plate downward, so that the adhesive film is attached to the lower die groove. The piston rod is stretched back again, and the sticky film can stick out the dust and impurities on the inner wall of the lower die groove, and then the user can remove the sticky film from the through hole by pressing the telescopic block, which makes the subsequent stamping safer and avoids the dust sticking to the hole. The situation in the lower die groove that easily affects the quality of the stamped parts;

2. The utility model is provided with a lubricating component. After the upper module and the lower die groove are matched and punched, the user can open the valve, so that the lubricating oil in the liquid tank can enter the through hole through a plurality of elbows, After that, the lubricating oil can flow into the edge of the lower die groove through the through hole, so that the lubricating oil can lubricate the parts and reduce the frictional resistance, so that the parts can be more safely demolded through the stripping plate, and the unsafe part demoulding process is avoided. Case.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the sectional structure schematic diagram of the utility model workbench;

Fig. 3 is the structural schematic diagram of the lubricating assembly of the present invention;

FIG. 4 is an enlarged view of part A in FIG. 2 of the utility model.

In the figure: 1. Base; 2. Worktable; 3. Support plate; 4. Lubrication component; 401, Liquid tank; 402, Elbow; 403, Valve; 404, Feed inlet; 5. Dust-proof component; 501, Through hole; 502, adhesive film; 503, telescopic block; 6, first cylinder; 7, first piston rod; 8, upper module; 9, lower die groove; 10, second cylinder; 11, second piston rod; 12, off the template.

Detailed ways

The technical solutions in 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. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, but should not be construed as a limitation of the present invention.

Hereinafter, according to the overall structure of the present invention, the embodiments are aligned for description.

A precision cold stamping die, as shown in Figures 1-4, includes a base 1, a worktable 2 is fixed on the top of the base 1, a first cylinder 6 is installed around the inside of the worktable 2, and the output end of the first cylinder 6 is A support plate 3 is connected through the first piston rod 7 , an upper module 8 is installed in the middle of the bottom of the support plate 3 , and dustproof assemblies 5 are arranged around the upper module 8 . The through hole 501 and the adhesive film 502 sleeved on the outer surface of the upper module 8, both sides of the top of the adhesive film 502 penetrate to the inside of the through hole 501 and are installed with telescopic blocks 503, and the top of the support plate 3 is provided on both sides There is a lubricating assembly 4. The lubricating assembly 4 includes a liquid tank 401 installed on both sides of the top of the support plate 3. One side of the liquid tank 401 runs through a plurality of elbows 402, and a valve 403 is installed in the middle of the outer surface of the elbow 402. The top side of the box 401 is provided with a feeding port 404, the top of the workbench 2 is provided with a lower die groove 9, the upper module 8 is adapted to the lower die groove 9, and the area of the support plate 3 and the workbench 2 is the same, so that The upper module 8 cooperates with the lower die groove 9 to punch the parts. A second cylinder 10 is installed below the lower die groove 9 , and a stripper plate 12 is connected to the output end of the second cylinder 10 through the second piston rod 11 .

1, 2 and 4, the dust-proof assembly 5 includes through holes 501 opened on both sides of the upper module 8 and an adhesive film 502 sleeved on the outer surface of the upper module 8. The top sides of the adhesive film 502 are connected to the through holes. 501 slidingly fits, the telescopic block 503 is located above one side of the support plate 3, the adhesive film 502 can be fixed by the telescopic block 503, the top and both sides of the adhesive film 502 penetrate to the inside of the through hole 501 and the telescopic block 503 is installed , Before the die is punched, the first cylinder 6 can be operated first, and the support plate 3 can be driven downward by the first piston rod 7, so that the adhesive film 502 is attached to the lower die groove 9, and then the first piston rod 7 is retracted again. , the adhesive film 502 can stick out the dust and impurities on the inner wall of the lower die groove 9, and then the user can remove the adhesive film 502 from the through hole 501 by pressing the telescopic block 503, so that the subsequent punching is safer.

Referring to FIGS. 1-4 , the lubricating assembly 4 includes a liquid tank 401 installed on both sides of the top of the support plate 3 . One side of the liquid tank 401 runs through a plurality of elbows 402 , and one end of the multiple elbows 402 away from the liquid tank 401 is It penetrates to the inside of the through hole 501, so that the plurality of elbows 402 guide the lubricating oil into the through hole 501. A valve 403 is installed in the middle of the outer surface of the elbow 402, and a feeding port 404 is opened on the top side of the liquid tank 401. When After the upper module 8 and the lower die groove 9 are cooperated and punched, the user can open the valve 403, so that the lubricating oil in the liquid tank 401 can enter the through hole 501 through the plurality of elbows 402, and then the lubricating oil can pass through again. The through hole 501 flows into the edge position of the lower die groove 9 , allowing the lubricating oil to lubricate the parts, reducing frictional resistance, and making the parts safer when they are demolded through the release plate 12 .

The implementation principle of this embodiment is as follows: first, before the die is punched, the first cylinder 6 can be operated, the support plate 3 can be driven downward by the first piston rod 7, and the adhesive film 502 can be attached to the lower die groove 9, After that, the first piston rod 7 is stretched back again, and the adhesive film 502 can stick out the dust and impurities on the inner wall of the lower die groove 9, and then the user removes the adhesive film 502 from the through hole 501 by pressing the telescopic block 503, so that it can prevent The dust adheres to the lower die groove 9 and affects the quality of the parts after stamping. Then, when stamping is required, the first cylinder 6 is run again, and the first piston rod 7 drives the support plate 3 downward, so that the upper module 8 and the lower After the die groove 9 is closed and the stamping is completed, the user can open the valve 403, so that the lubricating oil in the liquid tank 401 can enter the through hole 501 through the plurality of elbows 402, and then the lubricating oil can flow in through the through hole 501. To the edge of the lower die groove 9, let the lubricating oil lubricate the parts and reduce the frictional resistance, so that when the second cylinder 10 is running, the release plate 12 is pushed by the second piston rod 11 to release the parts more safely.

Although the embodiment of the present invention has been shown and described, the specific embodiment is only an explanation of the present invention, and it is not a limitation of the present invention, and the described specific features, structures, materials or characteristics may be in any one Or multiple embodiments or examples are combined in a suitable manner, and those skilled in the art can make no creative contributions to the embodiments as required without departing from the principles and purposes of the present invention after reading this specification. Modifications, substitutions and alterations, etc., are protected by the patent law as long as they are within the scope of the claims of the present invention.

Claims (6)

1. A precision cold stamping die, comprising a base (1), characterized in that: a workbench (2) is fixed on the top of the base (1), and the inner periphery of the workbench (2) is equipped with a first A cylinder (6), the output end of the first cylinder (6) is connected with a support plate (3) through a first piston rod (7), and an upper module (8) is installed in the middle of the bottom of the support plate (3), Dustproof assemblies (5) are arranged around the upper module (8), lubrication assemblies (4) are arranged on both sides of the top of the support plate (3), and a middle of the top of the workbench (2) is provided with A lower die groove (9), a second cylinder (10) is installed below the lower die groove (9), and a stripper plate (10) is connected to the output end of the second cylinder (10) through a second piston rod (11). 12). 2. A precision cold stamping die according to claim 1, characterized in that: the dustproof assembly (5) comprises through holes (501) opened on both sides of the upper module (8) and sleeved on An adhesive film (502) on the outer surface of the upper module (8), both sides of the top of the adhesive film (502) penetrate above the interior of the through hole (501) and a telescopic block (503) is installed. 3. A precision cold stamping die according to claim 2, characterized in that: both sides of the top of the adhesive film (502) are slidingly matched with the through holes (501), and the telescopic blocks (503) are located on the support plate (3) above one side. 4. A precision cold stamping die according to claim 1, characterized in that: the lubricating component (4) comprises a liquid tank (401) installed on both sides of the top of the support plate (3), the liquid tank A plurality of elbows (402) run through one side of (401), a valve (403) is installed in the middle of the outer surface of the elbow (402), and a feeding port is opened on one side of the top of the liquid tank (401). (404). 5 . The precision cold stamping die according to claim 4 , wherein one end of the plurality of elbows ( 402 ) away from the liquid tank ( 401 ) penetrates into the interior of the through hole ( 501 ). 6 . 6. A precision cold stamping die according to claim 1, characterized in that: the upper module (8) is adapted to the lower die groove (9), and the support plate (3) is compatible with the worktable (2). ) have the same area.

Images