Automatic stamping demolding mold

Abstract

The utility model discloses an automatic stamping demoulding die which comprises a base, a support fixedly arranged at the upper end of the base, a stamping air cylinder fixedly arranged at the upper end of the support, an upper die installed at the output end of the stamping air cylinder, a lower die arranged at the upper end of the base and located at the lower end of the upper die, and a forming groove formed in the upper end of the lower die. A rapid material taking structure is arranged at the upper end of the base located at the rear end of the lower die and comprises a pushing air cylinder fixedly arranged at the upper end of the base located at the rear end of the lower die, a pushing plate is installed at the front end of the pushing air cylinder, and a protective pad is installed at the front end of the pushing plate; the limiting structure comprises a lead screw installed at the upper end of the base, a sliding block is arranged on the outer wall of the lead screw, and limiting rollers are fixedly arranged on the two sides of the upper end of the sliding block. According to the automatic stamping demolding mold, rapid discharging of workpieces can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a demolding die field, especially automatic stamping demolding die. BACKGROUND

[0002] The stamping die is a tool for stamping processing, and the basic principle of the stamping die is to use a cutter or a die component in the die to apply pressure to a metal material to cause plastic deformation or fracture of the metal material in the die, thereby obtaining a required shape. The automatic stamping demolding die is a die for metal stamping processing, which is specially designed for an automatic demolding process. The main purpose is to automatically remove the formed parts from the die during the stamping process, improve production efficiency, and reduce manual intervention. The process of stamping a piece of iron into a U shape involves using a stamping die to process a flat iron sheet into a U shape. This process is very common in manufacturing, especially in the production of various metal parts and structural parts.

[0003] In the continuous stamping operation of the stamping die, the U-shaped parts formed by stamping are stuck in the stamping groove. The operator needs to manually reach the upper end of the lower die to take out the workpiece. This operation method is not only inefficient, but also cannot guarantee the safety of the operator. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide an automatic stamping demolding die, which can effectively solve the technical problem that the U-shaped parts formed by stamping are stuck in the stamping groove, the operator needs to manually reach the upper end of the lower die to take out the workpiece, the operation method is not only inefficient, but also cannot guarantee the safety of the operator.

[0005] To achieve the above purpose, the utility model adopts the technical scheme that:

[0006] An automatic stamping demolding die, comprising a base, a support fixedly arranged on the upper end of the base, a stamping cylinder fixedly arranged on the upper end of the support, an upper die installed on the output end of the stamping cylinder, a lower die arranged on the upper end of the base below the upper die, a forming groove opened on the upper end of the lower die, a quick material taking structure arranged on the upper end of the base at the rear end of the lower die, the quick material taking structure comprising a pushing cylinder fixedly arranged on the upper end of the base at the rear end of the lower die, a pushing plate installed on the front end of the pushing cylinder, a protective pad installed on the front end of the pushing plate, and a limiting structure arranged on one side of the base.

[0007] As a further scheme of the utility model, the limiting structure comprises a lead screw installed on the upper end of the base, and a sliding block arranged on the outer wall of the lead screw.

[0008] As a further scheme of the utility model, the lower end of the lower mold is provided with a mounting groove, a fixed box is arranged in the mounting groove, a spring is fixedly arranged in the fixed box, a jacking rod is arranged at the upper end of the spring, and the jacking rod enters the forming groove.

[0009] As a further scheme of the utility model, the output end of the push cylinder is fixedly provided with a fixed block, a connecting piece is fixedly arranged at the upper end of the push plate, the rear end of the connecting piece enters the inside of the fixed block, a second screw rod is threadedly arranged at the upper end of the fixed block, and the output end of the second screw rod enters the inside of the connecting piece.

[0010] As a further scheme of the utility model, the lower end of the lower mold is provided with a mounting groove, a fixed box is arranged in the mounting groove, a spring is fixedly arranged in the fixed box, a jacking rod is arranged at the upper end of the spring, and the jacking rod enters the forming groove.

[0011] As a further scheme of the utility model, the lower end of the lower mold is provided with a mounting groove, a fixed box is arranged in the mounting groove, a spring is fixedly arranged in the fixed box, a jacking rod is arranged at the upper end of the spring, and the jacking rod enters the forming groove.

[0012] The utility model discloses the beneficial effects are as follows:

[0013] Through setting up the material taking structure, after the long steel sheet is formed by stamping, after the upper mold rises, the push plate is moved to the inside of the stamping groove by the push cylinder, and the workpiece after forming is quickly taken out from the inside of the stamping groove, so that manual taking is not needed, and use is safer;

[0014] Through setting up the limiting structure, when the long steel sheet is sent between the upper mold and the lower mold, the distance between the two groups of limiting rollers is adjusted, so that the rear end of the steel sheet is in contact with the surface of the two groups of limiting rollers, the stability of the steel sheet is guaranteed, and the waste of stamping material caused by the inclination of the steel sheet is avoided.

[0015] Through setting up the fixed box, the spring, the jacking rod, after the workpiece is formed by stamping, the workpiece in the stamping groove is jacked up by the jacking rod through the reset of the spring, complete separation of the workpiece and the lower mold is realized, and unloading in the later period is facilitated. ACCURATE DRAWINGS

[0016] Figure 1 It is the overall structure schematic view of the utility model of a kind of automatic stamping demolding mold;

[0017] Figure 2 It is the lower mold sectional view of the utility model of a kind of automatic stamping demolding mold;

[0018] Figure 3 It is Figure 2 It is the enlarged structure diagram of A place in middle;

[0019] Figure 4 It is the split structure diagram of fixed block and connecting piece of the utility model of a kind of automatic stamping demolding mold;

[0020] Figure 5 Figure 1 is a lower die structure of the automatic stamping demolding die.

[0021] In the figure: 1, base; 2, support; 3, stamping cylinder; 4, upper die; 5, lower die; 6, quick material taking structure; 7, push cylinder; 8, push plate; 9, mounting groove; 10, fixed box; 11, spring; 12, lifting rod; 13, first screw; 14, fixed block; 15, connecting piece; 16, second screw; 17, limiting structure; 18, screw rod; 19, sliding block; 20, limiting roller. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0023] As shown in Figures 1-5 An automatic stamping demolding die, comprising a base 1, a support 2 is fixedly arranged on the upper end of the base 1, a stamping cylinder 3 is fixedly arranged on the upper end of the support 2, an upper die 4 is installed on the output end of the stamping cylinder 3, a lower die 5 is arranged on the upper end of the base 1 at the lower end of the upper die 4, a forming groove is formed in the upper end of the lower die 5, a quick material taking structure 6 is arranged on the upper end of the base 1 at the rear end of the lower die 5, the quick material taking structure 6 comprises a push cylinder 7 fixedly arranged on the upper end of the base 1 at the rear end of the lower die 5, a push plate 8 is installed on the front end of the push cylinder 7, a protective pad is installed on the front end of the push plate 8, and a limiting structure 17 is arranged on one side of the base 1.

[0024] In the embodiment, the limiting structure 17 comprises a screw rod 18 installed on the upper end of the base 1, and a sliding block 19 is arranged on the outer wall of the screw rod 18.

[0025] The screw rod 18 is used to adjust the distance of the sliding block 19, and the limiting roller 20 is used to ensure that the rear end of the steel sheet is parallel to the upper end of the upper die 4, so that the stability of the steel sheet during stamping is ensured.

[0026] In the embodiment, a mounting groove 9 is formed in the lower end of the lower die 5, a fixed box 10 is arranged in the mounting groove 9, a spring 11 is fixedly arranged in the fixed box 10, a lifting rod 12 is installed on the upper end of the spring 11, and the lifting rod 12 enters the forming groove.

[0027] The mounting groove 9 facilitates the installation of the fixed box 10, the fixed box 10 is used to arrange the spring 11, the spring 11 is used to install the lifting rod 12, and the lifting rod 12 is used to lift the workpiece from the inside of the stamping groove, so that the workpiece cannot be adhered to the inside of the stamping groove and cannot be discharged.

[0028] The output end of the pushing cylinder 7 is fixedly provided with a fixed block 14, the upper end of the pushing plate 8 is fixedly provided with a connecting piece 15, the rear end of the connecting piece 15 enters the inside of the fixed block 14, the upper end of the fixed block 14 is threadedly provided with a second screw rod 16, and the output end of the second screw rod 16 enters the inside of the connecting piece 15.

[0029] The fixed block 14 is used for conveniently mounting the connecting piece 15, the connecting piece 15 enters the inside of the fixed block 14, and fastening mounting is realized in cooperation with the second screw rod 16.

[0030] In the embodiment, the lower die 5 is threadedly provided with a first screw rod 13 at the front end, a circular hole is formed in the front end of the fixed box 10 located at the rear end of the first screw rod 13, and the output end of the first screw rod 13 enters the inside of the circular hole.

[0031] The first screw rod 13 is used for entering the inside of the fixed box 10, so that the fixed box 10 is stably mounted.

[0032] In the embodiment, a rectangular through slot is formed in one side of the lower end of the lower die 5.

[0033] It should be noted that the utility model is an automatic stamping demolding die, when in use, the lead screw 18 is rotated, so that the sliding block 19 drives the limiting roller 20 to move, the rear end of the steel sheet to be stamped is in contact with the surfaces of the two groups of limiting rollers 20, so that the stable placement of the steel sheet is guaranteed; the stamping cylinder 3 is started, so that the stamping cylinder 3 drives the upper die 4 to stamp the steel sheet, after the stamping operation is completed, the jacking rod 12 jacks up the workpiece;

[0034] The upper die 4 is reset, the pushing cylinder 7 is started, so that the pushing cylinder 7 drives the pushing plate 8 to move forward, so that the workpiece is pushed out from the inside of the stamping groove, and the purpose of rapid unloading is realized;

[0035] When the pushing plate 8 needs to be replaced, the second screw rod 16 is removed, and the connecting piece 15 at the upper end of the pushing plate 8 is pulled out from the inside of the fixed block 14, so that the pushing plate 8 is replaced.

[0036] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic stamping demolding mold, comprising a base (1), a support (2) is fixedly arranged at the upper end of the base (1), a stamping cylinder (3) is fixedly arranged at the upper end of the support (2), and an upper mold (4) is installed at the output end of the stamping cylinder (3), characterized in that: The lower end of the upper mold (4) is provided with the lower mold (5) on the upper end of the base (1), the upper end of the lower mold (5) is provided with a forming groove, the upper end of the base (1) is provided with a quick material taking structure (6) at the rear end of the lower mold (5), the quick material taking structure (6) includes a push air cylinder (7) fixedly arranged on the upper end of the base (1) at the rear end of the lower mold (5), the front end of the push air cylinder (7) is provided with a push plate (8), the front end of the push plate (8) is provided with a protective pad, and the base (1) is provided with a limiting structure (17) on one side.

2. An automatic draw knockout die according to claim 1 wherein: The limiting structure (17) includes a lead screw (18) mounted on the upper end of the base (1), and a sliding block (19) is arranged on the outer wall of the lead screw (18). The upper end of the sliding block (19) is fixedly provided with a limiting roller (20) on both sides.

3. An automatic draw knockout die according to claim 1 wherein: The lower end of the lower mold (5) is provided with a mounting groove (9), and the inside of the mounting groove (9) is provided with a fixed box (10). The inside of the fixed box (10) is fixedly provided with a spring (11), and the upper end of the spring (11) is provided with a lifting rod (12) which enters the forming groove.

4. An automatic draw knockout die according to claim 1 wherein: The output end of the push air cylinder (7) is fixedly provided with a fixed block (14), and the upper end of the push plate (8) is fixedly provided with a connecting piece (15). The rear end of the connecting piece (15) enters the inside of the fixed block (14), and the upper end of the fixed block (14) is threadedly provided with a second screw rod (16). The output end of the second screw rod (16) enters the inside of the connecting piece (15).

5. An automatic draw knockout die according to claim 1 wherein: The front end of the lower mold (5) is provided with a first screw rod (13), and the front end of the fixed box (10) at the rear end of the first screw rod (13) is provided with a circular hole. The output end of the first screw rod (13) enters the inside of the circular hole.

6. An automatic draw knockout die according to claim 1 wherein: The lower end of the lower mold (5) is provided with a rectangular through groove.

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