CN216705694U - Hardware stamping die - Google Patents

Abstract

The utility model discloses a hardware stamping die, and belongs to the field of stamping dies. The utility model provides a five metals stamping die, includes workstation and backup pad, be connected through the hydraulic stem between workstation and the backup pad, still include: the device comprises a male die connected to a supporting plate and a female die connected to a workbench, wherein a groove is formed in the male die, and a push plate is connected in the groove in a sliding manner; the ejector rod is connected to the female die in a sliding mode, a sliding groove is formed in the female die, the ejector rod is connected to the inside of the sliding groove in a sliding mode, a sliding sleeve is fixedly connected to the workbench, the sliding sleeve is connected to a sliding plate in a sliding mode, the ejector rod is fixedly connected to the sliding plate, a spring is arranged in the sliding sleeve, and two ends of the spring respectively abut against the sliding sleeve and the sliding plate; according to the utility model, the part clamped on the outer wall of the male die is pushed out and falls off from the male die by the downward movement of the self gravity of the push plate in the groove, so that the trouble of manual taking out is reduced, and the use convenience and the working efficiency are improved.

Description

A metal stamping die

technical field

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

Background technique

Stamping die is a special process equipment for processing materials into parts or semi-finished products in cold stamping processing, called cold stamping die; stamping is to use a die installed on a press to apply pressure to the material at room temperature to make it A press working method that produces separation or plastic deformation to obtain the desired part.

my country's construction hardware, automotive electronics, digital technology and other industries are developing rapidly. The production and sales of the mold industry have become the mainstream. The development of the mold industry has become the engine of the metal stamping industry. Therefore, the quality of the hardware mold determines the quality of the product to a large extent. good or bad.

In the existing metal stamping die, after the parts are stamped and formed, the parts are easily stuck on the punch, which needs to be removed manually, which increases the stamping time and reduces the work efficiency. If used in a continuous die, it is easy to cause the parts to be repeated. The extrusion causes damage to the mold, and at the same time, the parts are easily stuck in the punching groove of the die, which is inconvenient for the user to take out and reduces the user's work efficiency. Therefore, we propose a metal stamping die.

Utility model content

The purpose of the utility model is to solve the problem that after the parts are punched and formed in the prior art, the parts are easy to be stuck on the punch, which needs to be taken out manually, which increases the punching time and reduces the work efficiency. It is easy to cause the parts to be repeatedly squeezed and cause damage to the mold. At the same time, the parts are easily stuck in the punching groove of the die, which is inconvenient for the user to take out and reduces the user's work efficiency. The proposed metal stamping die .

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A metal stamping die, comprising a workbench and a support plate, the workbench and the support plate are connected by a hydraulic rod, and further comprising: a punch connected to the support plate and a concave die connected to the workbench, wherein , the punch is provided with a groove, and a push plate is slidably connected in the groove; the ejector rod is slidably connected to the female mold, wherein the female mold is provided with a chute, and the ejector rod is slidably connected In the chute, a sliding sleeve is fixedly connected to the worktable, the sliding sleeve is slidably connected to the sliding plate, the ejector rod is fixedly connected to the sliding plate, a spring is arranged in the sliding sleeve, and two parts of the spring are arranged in the sliding sleeve. The ends are respectively in contact with the sliding sleeve and the sliding plate.

In order to conveniently limit the position of the push plate, preferably, the groove is provided with a connecting groove, the push plate is slidably connected in the connecting groove, the push plate is fixedly connected with a limit plate, and the limit plate slides connected to the groove.

In order to increase the contact area with the parts, preferably, the punch is provided with a character-eight slot connected to the connecting groove, and a character-eight block is arranged at the bottom of the push plate, and the character-eight block slides in the character-eight slot.

In order to improve the accuracy of punching, preferably, a mounting plate is fixedly connected to the support plate, the punch is fixedly connected to the mounting plate, a guide rod is fixedly connected to the support plate, and the worktable is fixedly connected There is a guide sleeve, and the guide rod is slidably connected in the guide sleeve.

In order to prevent the trace of the ejector pin from being left on the part, preferably, the guide sleeve is communicated with the sliding sleeve through a connecting pipe.

In order to facilitate the ejection of the parts, preferably, there are two groups of the chute, which are respectively arranged on both sides of the die.

Compared with the prior art, the utility model provides a metal stamping die, which has the following beneficial effects:

1. The metal stamping die is driven by the sliding plate to move the ejector rod upwards from the chute to push the parts against the parts and push them out from the stamping groove in the die, preventing the parts from jamming in the die and improving the convenience of reclaiming. performance and processing efficiency.

2. The metal stamping die moves downward in the groove by the gravity of the push plate itself, and pushes the parts stuck on the outer wall of the punch out of the punch, which reduces the trouble of manual removal and improves the convenience and convenience of use. work efficiency.

Description of drawings

Fig. 1 is the structural representation of the front view of a kind of metal stamping die proposed by the utility model;

Fig. 2 is the structural representation one of a kind of metal stamping die punch proposed by the utility model;

Fig. 3 is the structural representation two of a kind of metal stamping die punch proposed by the utility model;

Fig. 4 is the structural schematic diagram three of a kind of metal stamping die punch proposed by the utility model;

5 is a schematic structural diagram of a metal stamping die concave die proposed by the utility model.

In the figure: 1. workbench; 101, hydraulic rod; 2, support plate; 201, mounting plate; 3, punch; 301, groove; 3011, connecting groove; 3012, character slot; Chute; 5, push plate; 501, limit plate; 502, character block; 6, ejector rod; 7, sliding sleeve; 8, slide plate; 9, spring; 10, guide rod; 11, guide sleeve; 12, connection Tube.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

Referring to Figures 1-5, a metal stamping die includes a workbench 1 and a support plate 2. The workbench 1 and the support plate 2 are connected by a hydraulic rod 101, and the hydraulic rod 101 is connected with the hydraulic system to drive the support plate 2 to move. Moving down and down, it also includes: a punch 3 connected to the support plate 2 and a concave die 4 connected to the workbench 1, the punch 3 and the concave die 4 cooperate for punching, wherein the punch 3 is provided with a concave die The groove 301 is slidably connected with the push plate 5 in the groove 301. After the stamping is completed, the push plate 5 moves downward by its own weight, and pushes out the parts stuck on the punch 3 to prevent the parts from jamming on the punch 3 and improve the efficiency. The safety of stamping is convenient for users to take out parts and improve the efficiency of stamping. The ejector rod 6 is slidably connected to the die 4. The die 4 is provided with a chute 401, and the ejector pin 6 is slidably connected in the chute 401. , the workbench 1 is fixedly connected with a sliding sleeve 7, the sliding sleeve 7 is slidably connected to the sliding plate 8, the ejector rod 6 is fixedly connected to the sliding plate 8, the sliding sleeve 7 is provided with a spring 9, and the two ends of the spring 9 are respectively connected with the sliding sleeve. 7 and the sliding plate 8, push the ejector rod 6 on the sliding plate 8 to move up through the tension of the spring 9 to push out the punched parts, preventing the parts from being stuck in the punching grooves in the die 4, which is convenient for the user to take out and improves the punching effect. s efficiency.

The groove 301 is provided with a connecting groove 3011, the push plate 5 is slidably connected in the connecting groove 3011, the push plate 5 is fixedly connected to the limit plate 501, the limit plate 501 is slidably connected to the groove 301, and the push plate 5 passes the limit The plate 501 slides in the groove 301 to limit the position.

The punch 3 is provided with a character-eight groove 3012 connected to the connecting groove 3011, and a character-eight block 502 is provided at the bottom of the push plate 5. The character-eight block 502 slides in the character-eight slot 3012, and the character-eight block 502 contacts the parts to push the material, increasing the The contact area with the part is convenient for pushing out the part.

A mounting plate 201 is fixedly connected to the support plate 2, the punch 3 is fixedly connected to the mounting plate 201, a guide rod 10 is fixedly connected to the support plate 2, a guide sleeve 11 is fixedly connected to the worktable 1, and the guide rod 10 is slidably connected to the In the guide sleeve 11 , when the support plate 2 moves downward, the guide rod 10 slides in the guide sleeve 11 for positioning, thereby improving the punching accuracy of the punch 3 and the die 4 .

The guide sleeve 11 is communicated with the sliding sleeve 7 through the connecting pipe 12. When the guide rod 10 moves downward in the guide sleeve 11, the air in the guide sleeve 11 is sent into the sliding sleeve 7 to push the slide plate 8 to drive the ejector rod 6 to move downward. , to prevent the parts from being indented when they are in contact with the ejector rod 6 during stamping. At the same time, the guide rod 10 moves upward after the stamping is completed, and the air in the sliding sleeve 7 is drawn out, and the tension of the spring 9 drives the ejector rod 6 to eject the parts.

There are two sets of chute 401, and they are respectively arranged on both sides of the punching groove on the die 4 to improve the effect of ejecting material.

In the present utility model, when the user uses, the raw material is placed on the die 4, and the hydraulic rod 101 is pressurized by the hydraulic system, so that the hydraulic rod 101 drives the support plate 2 to move downward, and the support plate 2 is driven by the mounting plate 201. The punch 3 moves downward to punch the raw material. After the punching is completed, the punch 3 moves upward and moves out from the punching groove in the die 4. At this time, the tension of the spring 9 in the sliding sleeve 7 pushes the sliding plate 8 to move upward, and the sliding plate 8 moves upward. Drive the ejector rod 6 to move upward from the chute 401 and push the parts against the parts, and push the parts out from the punching grooves in the die 4 to prevent the parts from jamming in the die 4 and improve the convenience of reclaiming and the efficiency of processing. At the same time, the push plate 5 moves downward in the groove 301 by its own gravity, and pushes the parts stuck on the outer wall of the punch 3 out of the punch 3, which reduces the trouble of manual removal and improves the convenience of use and work efficiency. efficiency.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A metal stamping die, comprising a workbench (1) and a support plate (2), the workbench (1) and the support plate (2) are connected by a hydraulic rod (101), characterized in that, also include: The punch (3) connected to the support plate (2) and the female die (4) connected to the workbench (1), Wherein, a groove (301) is formed on the punch (3), and a push plate (5) is slidably connected in the groove (301); The ejector rod (6) is slidably connected to the die (4), Wherein, the die (4) is provided with a chute (401), the ejector rod (6) is slidably connected in the chute (401), and the worktable (1) is fixedly connected with a sliding sleeve (7). ), the sliding sleeve (7) is slidably connected to the sliding plate (8), the top rod (6) is fixedly connected to the sliding plate (8), and the sliding sleeve (7) is provided with a spring (9), so The two ends of the spring (9) are respectively abutted against the sliding sleeve (7) and the sliding plate (8). 2. A metal stamping die according to claim 1, wherein a connecting groove (3011) is provided on the groove (301), and the push plate (5) is slidably connected to the connecting groove (3011) Inside, a limit plate (501) is fixedly connected to the push plate (5), and the limit plate (501) is slidably connected to the groove (301). 3. A metal stamping die according to claim 2, wherein the punch (3) is provided with a character-shaped groove (3012) connected with the connecting groove (3011), the push plate (5) ) bottom is provided with a character-eight block (502), and the character-eight block (502) slides in the character-eight slot (3012). 4. A metal stamping die according to claim 1, wherein a mounting plate (201) is fixedly connected to the support plate (2), and the punch (3) is fixedly connected to the mounting plate (201) ), a guide rod (10) is fixedly connected to the support plate (2), a guide sleeve (11) is fixedly connected to the worktable (1), and the guide rod (10) is slidably connected to the guide sleeve ( 11) within. 5 . The metal stamping die according to claim 4 , wherein the guide sleeve ( 11 ) communicates with the sliding sleeve ( 7 ) through a connecting pipe ( 12 ). 6 . 6. A metal stamping die according to claim 1, characterized in that there are two groups of the chute (401), which are respectively arranged on both sides of the die (4).

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