Cover plate high convex forming die

Abstract

The utility model provides a cover plate high convex forming die which comprises a die body, an upper die and a lower die are arranged on the die body, and the cover plate high convex forming die is characterized in that the upper die comprises a fixing plate and a punch which are connected with each other, the lower die is provided with a punching groove matched with the punch in a concave-convex cutting mode, and a discharging hole is formed in the groove bottom of the punching groove and used for discharging cut materials; an upper forming face is arranged at the joint of the fixing plate and the punch, and a lower forming face matched with the upper forming face is arranged at the edge of a notch of the punching groove, so that the edge of a cutting hole is formed under the extrusion action of the upper forming face and the lower forming face. Through simple design, the die integrates cutting, convex hull forming and waste collecting, and the cost of the whole die is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, in particular to a cover plate high-convex forming die. Background Art

[0002] The stamping convex hull process is a commonly used metal processing process, which can process metal sheets into convex hull components of various shapes. The principle of this process is to place the metal sheet in a die through a punching machine, apply pressure to make it plastically deformed, and then process the metal sheet into the desired convex hull shape. At present, the blanking and convex hull forming operations need to be performed on different dies. Utility Model Content

[0003] In view of the shortcomings of the background technology, the purpose of the utility model is to provide a cover plate high convex forming die.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cover plate high-convex forming mold, including a mold body, an upper mold and a lower mold are arranged on the mold body, the upper mold includes a fixing plate and a punch connected to each other, the lower mold is provided with a punch groove matched with the concave and convex cutting of the punch, and the bottom of the punch groove is provided with a discharge hole for discharging the cut material; an upper forming surface is provided at the connection between the fixing plate and the punch, and a lower forming surface matched with the upper forming surface is provided at the edge of the punch groove, so that the edge of the cutting hole is formed under the extrusion action of the upper forming surface and the lower forming surface.

[0005] Furthermore, the fixing plate is provided with a first placement groove, in which a first elastic component is installed and symmetrically arranged; the lower mold is provided with a second placement groove, in which a second elastic component matching with the first elastic component is provided.

[0006] Furthermore, the elastic component includes a spring and an I-shaped clamp, one end of the spring is connected to the I-shaped clamp, and the other end is connected to the placement groove wall.

[0007] Furthermore, a guide column is provided between the upper die and the lower die, one end of the guide column is fixedly connected to the lower die, and the other end passes through the fixed plate.

[0008] Furthermore, when the upper mold is in a non-working state, the height of the guide column is not lower than the upper surface of the fixed plate.

[0009] Furthermore, the lower mold is provided with limit blocks, and the limit blocks are symmetrically distributed on both sides of the second placement groove.

[0010] Furthermore, the limit block is embedded with a sensor, the mold body is provided with a controller and a servo motor, and the controller, the sensor and the servo motor are electrically connected; the sensor senses the placed product and transmits the electrical signal to the controller, and the controller drives the servo motor to work.

[0011] Furthermore, a fixed base is provided on the mold body for supporting the mold body.

[0012] The beneficial effects of the utility model are:

[0013] 1. The punch and the slot are provided, and the product is cut by the cooperation of the punch and the slot; the upper and lower forming surfaces are provided, and when the upper forming surface and the lower forming surface cooperate, the edge of the cutting hole is formed under the extrusion of the upper forming surface and the lower forming surface; the bottom surface of the slot is provided with a discharge hole, and the waste after punching is discharged and the cut material is collected by simply designing the hole.

[0014] 2. The guide column plays a role of limiting guide, which can make the upper die move downward according to the required trajectory to prevent deviation and ensure the processing accuracy of stamping; the limit block can prevent the product from deviating during processing and ensure the processing accuracy of stamping;

[0015] 3. After the upper mold and the lower mold are closed, by setting an elastic component, the cooperation between the first elastic component and the second elastic component can be utilized to smoothly separate the product from the mold to complete the processing of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is one of the schematic diagrams of a high convex forming mold for a cover plate of the utility model;

[0018] Figure 2 This is the second schematic diagram of a cover plate high convex forming mold of the utility model;

[0019] Figure 3 This is a structural diagram of a lower mold of a cover plate high convex molding mold of the utility model;

[0020] Figure 4 This is a connection relationship diagram of a spring and an I-shaped clamp of a cover plate high convex forming die of the utility model;

[0021] Figure 5 This is a cross-sectional view of a lower mold of a cover plate high convex molding mold of the utility model;

[0022] Figure 6 This is a cross-sectional view of a fixed plate of a cover plate high convex forming mold of the utility model;

[0023] In the figure, 10, upper die; 101, fixing plate; 102, punch; 103, upper forming surface; 104, first placement groove; 1041, annular boss; 20, lower die; 201, punching groove; 202, discharge hole; 203, lower forming surface; 204, second placement groove; 301, spring; 302, I-shaped clamp; 401, guide column; 402, limit block; 50, base; 60, product. DETAILED DESCRIPTION

[0024] Combine the following Figure 1-6 The utility model is described in detail.

[0025] The utility model provides a high-convex forming mold for a cover plate, comprising a mold body, on which an upper mold 10 and a lower mold 20 are arranged, the upper mold 10 comprises a fixing plate 101 and a punch 102 connected to each other, the lower mold 20 is provided with a punching groove 201 matched with the concave-convex cutting of the punch 102, and a discharge hole 202 is arranged at the bottom of the punching groove 201 for discharging the cut material; an upper forming surface 103 is arranged at the connection between the fixing plate 101 and the punch 102, and a lower forming surface 203 matched with the upper forming surface 103 is arranged at the edge of the notch of the punching groove 201, so that the edge of the cutting hole is formed under the extrusion action of the upper forming surface 103 and the lower forming surface 203.

[0026] Specifically, a punch 102 and a slot 201 are provided, and the punch 102 and the slot 201 cooperate to cut the product 60; upper and lower forming surfaces 203 are provided, and when the upper forming surface 103 and the lower forming surface 203 cooperate, the edge of the cutting hole is formed under the extrusion action of the upper forming surface 103 and the lower forming surface 203; a discharge hole 202 is provided on the bottom surface of the slot 201, and the waste after punching is discharged and the cut material is collected by simply designing the hole.

[0027] A first placement groove 104 is provided on the fixed plate 101, and a first elastic component is installed in the first placement groove 104 and is symmetrically arranged; the lower mold 20 is provided with a second placement groove 204, and the second placement groove 204 is provided with a second elastic component that matches the first elastic component; the elastic component includes a spring 301 and an I-shaped clamp 302, one end of the spring 301 is connected to the I-shaped clamp 302, and the other end is connected to the placement groove wall.

[0028] Specifically, after the upper mold 10 and the lower mold 20 complete the mold closing work, in order to prevent the product 60 from being difficult to separate from the mold, the first elastic component and the second elastic component cooperate to enable the product 60 to be quickly separated from the mold. Figure 5 As shown, the first elastic component will be arranged in the first placement groove 104, and the inner wall of the first placement groove 104 is provided with an annular boss 1041 extending radially inward, which is used to clamp one end of the I-shaped clamp 302 to prevent the I-shaped clamp 302 from falling. One end of the spring 301 of the first elastic component is connected to one end of the I-shaped clamp 302, and the other end is fixedly connected to the groove wall of the first placement groove 104, so that the first elastic component is in a state of extending toward the lower mold 20 in a natural state; as shown in FIG. Figure 4 As shown, the second elastic component will be arranged in the second placement groove 204, one end of the spring 301 of the second elastic component is connected to one end of the I-shaped clamp 302, and the other end is fixedly connected to the groove wall of the second placement groove 204, so that the second elastic component is in a state of extending toward the upper mold 10 in a natural state. When the upper mold 10 and the lower mold 20 are molded together, the first elastic component and the second elastic component squeeze each other. After the mold is closed, the upper mold 10 and the lower mold 20 are separated. The second elastic component will bounce upward due to the elastic force of the spring 301, and exert a thrust on the product 60, while the first elastic component acts on the product 60 due to the downward elastic force, so that the product 60 is separated from the mold.

[0029] A guide column 401 is provided between the upper die and the lower die. One end of the guide column 401 is fixedly connected to the lower die 20 , and the other end passes through the fixed plate 101 . When the upper die 10 is not in operation, the height of the guide column 401 is not lower than the upper surface of the fixed plate 101 .

[0030] The lower mold 20 is provided with a limit block 402, which is symmetrically arranged. The limit block 402 is provided with a sensor, and the mold body is provided with a controller and a servo motor. The controller, the sensor and the servo motor are electrically connected; the sensor senses the placed product 60 and transmits the electrical signal to the controller, and the controller drives the servo motor to work.

[0031] A fixed base 50 is provided on the mold body for supporting the entire mold.

[0032] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable those skilled in the art to understand the content of the utility model and implement it, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A cover plate high convex molding die, comprising a die body, wherein the die body is provided with an upper die (10) and a lower die (20), characterized in that: The upper die (10) comprises a fixed plate and a punch connected to each other; the lower die (20) is provided with a punching groove (201) matched with the punch (102) for concave and convex cutting; the bottom of the punching groove (201) is provided with a discharge hole (202) for discharging the cut material; an upper forming surface (103) is provided at the connection between the fixed plate (101) and the punch (102); a lower forming surface (203) matched with the upper forming surface (103) is provided at the edge of the notch of the punching groove (201), so that the edge of the cutting hole is formed under the extrusion action of the upper forming surface (103) and the lower forming surface (203).

2. A cover plate high convex forming mold according to claim 1, characterized in that: The fixing plate (101) is provided with a first placement groove (104), and a first elastic component is installed in the first placement groove (104) and is symmetrically arranged; the lower mold (20) is provided with a second placement groove (204), and the second placement groove (204) is provided with a second elastic component that matches the first elastic component.

3. A cover plate high convex forming die as claimed in claim 2, characterized in that: The elastic component comprises a spring (301) and an I-shaped clamp (302); one end of the spring (301) is connected to the I-shaped clamp (302), and the other end is connected to the placement groove wall.

4. A cover plate high convex forming die as claimed in claim 1, characterized in that: A guide column (401) is provided between the upper die and the lower die, one end of the guide column (401) is fixedly connected to the lower die (20), and the other end passes through the fixed plate (101).

5. A cover plate high convex forming die as claimed in claim 4, characterized in that: When the upper mold (10) is in a non-working state, the height of the guide column (401) is not lower than the upper surface of the fixing plate (101).

6. A cover plate high convex forming die as claimed in claim 2, characterized in that: The lower mold (20) is provided with a limit block (402), and the limit block (402) is symmetrically distributed on both sides of the second placement groove (204).

7. A cover plate high convex forming die as claimed in claim 6, characterized in that: The limit block (402) is provided with a sensor, and the mold body is provided with a controller and a servo motor. The controller is electrically connected to the sensor and the servo motor. The sensor senses the placed product (60) and transmits an electrical signal to the controller, and the controller drives the servo motor to work.

8. The cover plate high convex forming mold according to any one of claims 1 to 7, characterized in that: The mold body is provided with a fixed base (50) for supporting the mold body.

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