Continuous stamping die core device

Abstract

The utility model relates to the technical field of dies, in particular to a continuous stamping die core device. The device comprises a supporting plate, and rebounding assemblies are fixedly connected to the positions, close to the four corners, of the bottom of the supporting plate. A stamping assembly is fixedly connected between the ends of the multiple springback assemblies, and an ejection assembly is movably connected into the stamping assembly. The stamping assembly moves upwards to the bottom of the supporting plate to drive the springback assembly to contract, materials at the discharging port enter the stamping assembly through the supporting plate by adjusting the valve assembly, so that the materials are solidified and formed in the stamping assembly, and the stamping assembly is driven by the springback assembly to move downwards to reset. And the formed workpiece is pushed out of the interior of the stamping assembly through the ejection assembly, so that the workpiece is demolded, and materials in the discharging opening are subjected to continuous stamping forming through continuous reciprocating motion of the stamping assembly, so that automatic production is achieved, and manual operation is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, and more specifically to a continuous punching mold core device. Background Art

[0002] The die core is the core component of the punch die, usually made of steel or other hard materials. It is the key part of the stamping process and is used to implement cutting, cutting, pressing and other operations in the continuous stamping process. The design and manufacturing accuracy of the die core directly affects the quality and production efficiency of the stamped parts.

[0003] Stamping is a process of cold working metal sheets through a die, which can accurately produce cores with complex shapes and precise dimensions. The precise design and manufacture of stamping dies ensure the shape and dimensional accuracy of stamped parts and meet the use requirements of cores. The stamping process can reduce material waste and improve material utilization by optimizing die design and process parameters. In the production process of cores, precise stamping processing can maximize the use of raw materials and reduce production costs.

[0004] At present, the existing ordinary stamping devices can only complete one stamping stroke at a time, and the production efficiency is relatively low. In addition, the degree of automation of ordinary stamping may be low, requiring more manual operations, and it is not convenient to achieve mechanized and automated production through continuous stamping to improve production efficiency and product quality.

[0005] In view of this, the utility model provides a continuous stamping die core device. Utility Model Content

[0006] The utility model provides a continuous stamping die core device, which comprises a support plate, the top of the support plate is fixedly connected with a valve assembly, the top of the valve assembly is fixedly connected with a feed port, and the bottom of the support plate near the four corners is fixedly connected with a rebound assembly;

[0007] A stamping assembly is fixedly connected between the ends of the plurality of rebound assemblies, an ejection assembly is movably connected inside the stamping assembly, and the stamping assembly is movably connected between the outer wall of the rebound assembly and the top of the ejection assembly.

[0008] As a further improvement of the present technical solution, the valve assembly includes a valve housing, which is fixedly connected between the top of the support plate and the bottom of the feed port, a valve ball is movably connected inside the valve housing, and a turntable is fixedly connected to the end of the protruding rod on the outer wall of the valve ball that passes through the valve housing, and the valve assembly is used to convey the stamping material.

[0009] As a further improvement of the present technical solution, the rebound assembly includes support rods, and multiple support rods are respectively fixedly connected to the bottom of the support plate near the four corners, and a stamping assembly is movably connected between the outer walls of the multiple support rods. An elastic part is fixedly connected between the inside of the support rods and the inside of the stamping assembly, and the rebound assembly is used to reset and rebound the stamping of the stamping assembly.

[0010] As a further improvement of the present technical solution, the stamping assembly includes a mold, which is movably connected between the outer walls of multiple support rods, an elastic part is fixedly connected between the inside of the mold and the inside of the support rod, a cylinder is fixedly connected to the bottom of the mold near the four corners, an ejection assembly is movably connected inside the mold, and the ejection assembly is fixedly connected between the outer walls of multiple cylinders, and the stamping assembly stamps the workpiece.

[0011] As a further improvement of the present technical solution, the ejection assembly includes a base, which is fixedly connected between the outer walls of multiple cylinders, a support block is fixedly connected to the top of the base, a mold is movably connected between the outer wall of the support block and the top of the base, and the ejection assembly is used to demold the workpiece after stamping.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The stamping assembly moves upward to the bottom of the support plate, driving the rebound assembly to contract. The material at the feed port is allowed to enter the stamping assembly through the support plate by adjusting the valve assembly, so that the material is solidified inside the stamping assembly. The stamping assembly is driven downward by the rebound assembly to reset, so that the stamping assembly moves to the outer wall of the ejection assembly, and the formed workpiece is pushed out of the stamping assembly by the ejection assembly, thereby demoulding the workpiece. The stamping assembly continuously reciprocates to continuously stamp the material inside the feed port, thereby realizing automated production and reducing manual operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention is described in more detail below by way of example with reference to the accompanying drawings, in which:

[0015] Figure 1 It is a schematic diagram of the overall internal structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the overall state and structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the overall state II structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the ejection structure of the utility model;

[0019] Figure 5This is a schematic diagram of the rebound structure of the utility model;

[0020] Figure 6 This is a schematic diagram of the valve structure of the utility model.

[0021] The meanings of the numbers in the figure are as follows: 1. support plate; 11. feed port; 12. valve assembly; 120. valve housing; 121. valve ball; 122. turntable; 13. rebound assembly; 130. support rod; 131. elastic part; 14. stamping assembly; 140. mold; 141. cylinder; 15. ejector assembly; 150. support block; 151. base. DETAILED DESCRIPTION

[0022] like Figure 1-6 As shown, the device comprises a support plate 1, the top of the support plate 1 is fixedly connected to a valve assembly 12, the top of the valve assembly 12 is fixedly connected to a feed port 11, and the bottom of the support plate 1 near the four corners is fixedly connected to a rebound assembly 13;

[0023] A punching assembly 14 is fixedly connected between the ends of the plurality of rebound assemblies 13, an ejection assembly 15 is movably connected inside the punching assembly 14, and the punching assembly 14 is movably connected between the outer wall of the rebound assembly 13 and the top of the ejection assembly 15;

[0024] First, the specific structure of the valve assembly 12 is disclosed. The valve assembly 12 includes a valve housing 120. The valve housing 120 is fixedly connected between the top of the support plate 1 and the bottom of the feed port 11. A valve ball 121 is movably connected inside the valve housing 120. The end of the convex rod on the outer wall of the valve ball 121 that passes through the valve housing 120 is fixedly connected to a turntable 122. The valve assembly 12 is used to convey the stamping material. The convex rod on the valve ball 121 is driven to rotate by rotating the turntable 122, thereby driving the valve ball 121 to rotate inside the valve housing 120. By adjusting the communication position between the circular hole inside the valve ball 121 and the circular hole of the valve housing 120, the feed port 11 is conveniently connected to the support plate 1, so that the material inside the feed port 11 flows to the support plate 1 through the valve housing 120 and the valve ball 121.

[0025] According to the above disclosure of the specific structure of the rebound component 13, the rebound component 13 includes a support rod 130, and a plurality of support rods 130 are respectively fixedly connected to the bottom of the support plate 1 near the four corners, and a stamping component 14 is movably connected between the outer walls of the plurality of support rods 130, and an elastic member 131 is fixedly connected between the inside of the support rod 130 and the inside of the stamping component 14. The rebound component 13 is used to reset and rebound the stamping of the stamping component 14, and the elastic member 131 is compressed inside the mold 140 and the support rod 130 by moving the mold 140 upward, and the mold 140 is moved downward by the elastic member 131 rebounding, so as to reset the height of the mold 140, so as to facilitate the continuous reciprocating motion in cooperation with the cylinder 141;

[0026] According to the above disclosure of the specific structure of the stamping assembly 14, the stamping assembly 14 includes a mold 140, the mold 140 is movably connected between the outer walls of the plurality of support rods 130, an elastic member 131 is fixedly connected between the inside of the mold 140 and the inside of the support rod 130, a cylinder 141 is fixedly connected near the four corners of the bottom of the mold 140, and an ejection assembly 15 is movably connected inside the mold 140, and the ejection assembly 15 is fixedly connected between the outer walls of the plurality of cylinders 141. The stamping assembly 14 stamps and forms the workpiece, and the mold 140 is driven to move upward by the upward movement of the piston rods of the plurality of cylinders 141, so that the mold 140 is conveniently moved out from the outer wall of the support block 150, so that the material enters between the inside of the mold 140 and the top of the support block 150, so that the workpiece is formed inside the mold 140;

[0027] According to the above disclosure of the specific structure of the ejector assembly 15, the ejector assembly 15 includes a base 151, the base 151 is fixedly connected between the outer walls of multiple cylinders 141, a support block 150 is fixedly connected to the top of the base 151, and a mold 140 is movably connected between the outer wall of the support block 150 and the top of the base 151. The ejector assembly 15 is used to demold the workpiece after stamping, and the mold 140 is moved downward and reset to move the mold 140 to the outer wall of the support block 150, and the support block 150 enters the mold 140 to push the workpiece formed in the mold 140 upward, so that the workpiece is demolded.

[0028] The improvement of this embodiment is that: the mold 140 is moved upward by moving the piston rods of the multiple cylinders 141 upward, so that the mold 140 is conveniently moved out from the outer wall of the support block 150, so that the material enters between the inside of the mold 140 and the top of the support block 150, so that the workpiece is formed inside the mold 140, and the convex rod on the valve ball 121 is driven to rotate by rotating the turntable 122, thereby driving the valve ball 121 to rotate inside the valve housing 120, and adjusting the communication position between the circular hole inside the valve ball 121 and the circular hole of the valve housing 120, so that the discharge port 11 is conveniently connected to the support plate 1, so that the inside of the discharge port 11 is connected. The material flows to the support plate 1 through the valve housing 120 and the valve ball 121, and the elastic member 131 is compressed inside the mold 140 and the support rod 130 by the upward movement of the mold 140. The mold 140 is moved downward by the rebound of the elastic member 131, and the height of the mold 140 is reset, so that it is convenient to cooperate with the cylinder 141 to perform continuous reciprocating motion. The molded workpiece is pushed out from the inside of the stamping assembly 14 by the ejection assembly 15, so as to demold the workpiece. The material inside the discharge port 11 is continuously stamped and formed by the continuous reciprocating motion of the stamping assembly 14, so as to realize automated production and reduce manual operation.

[0029] In summary, the working principle of this solution is as follows:

[0030] The stamping assembly 14 moves upward to the bottom of the support plate 1, driving the rebound assembly 13 to shrink, wherein the stamping assembly 14 moves upward through the piston rods of multiple cylinders 141 to drive the mold 140 to move upward, so as to facilitate the mold 140 to be moved out from the outer wall of the support block 150, so that the material enters between the inside of the mold 140 and the top of the support block 150, so that the workpiece is formed inside the mold 140, and the material of the discharge port 11 is allowed to enter the inside of the stamping assembly 14 through the support plate 1 by adjusting the valve assembly 12, so that the material is solidified inside the stamping assembly 14, wherein the valve assembly 12 drives the convex rod on the valve ball 121 to rotate by rotating the turntable 122, thereby driving the valve ball 121 to rotate inside the valve shell 120, and by adjusting the communication position between the circular hole inside the valve ball 121 and the circular hole of the valve shell 120, it is convenient to connect the discharge port 11 with the support plate 1, so that the material inside the discharge port 11 flows to the support plate 1 through the valve shell 120 and the valve ball 121, The rebound component 13 drives the stamping component 14 to move downward and reset, so that the stamping component 14 moves to the outer wall of the ejection component 15, wherein the rebound component 13 moves upward through the mold 140 to drive the elastic member 131 to be compressed inside the mold 140 and the support rod 130, and the mold 140 is driven to move downward by the elastic member 131 to reset the height of the mold 140, so as to facilitate the continuous reciprocating motion with the cylinder 141, and the formed workpiece is pushed out from the inside of the stamping component 14 through the ejection component 15, so as to demould the workpiece, and the material inside the discharge port 11 is continuously stamped and formed by the continuous reciprocating motion of the stamping component 14, wherein the ejection component 15 moves downward and resets through the mold 140, so that the mold 140 moves to the outer wall of the support block 150, enters the mold 140 through the support block 150, and pushes the workpiece formed inside the mold 140 upward, so that the workpiece is demoulded, thereby realizing automated production and reducing manual operation.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A continuous stamping die core device, comprising a support plate (1), characterized in that: The top of the support plate (1) is fixedly connected to a valve assembly (12), the top of the valve assembly (12) is fixedly connected to a feed port (11), and the bottom of the support plate (1) near the four corners is fixedly connected to a rebound assembly (13); A punching assembly (14) is fixedly connected between the ends of the plurality of rebound assemblies (13), an ejection assembly (15) is movably connected inside the punching assembly (14), and the punching assembly (14) is movably connected between the outer wall of the rebound assembly (13) and the top of the ejection assembly (15).

2. The continuous stamping die core device according to claim 1, characterized in that: The valve assembly (12) comprises a valve housing (120), wherein the valve housing (120) is fixedly connected between the top of the support plate (1) and the bottom of the feed port (11), a valve ball (121) is movably connected inside the valve housing (120), and a turntable (122) is fixedly connected to the end of a protruding rod on the outer wall of the valve ball (121) that passes through the valve housing (120), and the valve assembly (12) is used for conveying stamping materials.

3. The continuous stamping die core device according to claim 1, characterized in that: The rebound component (13) comprises a support rod (130), wherein a plurality of the support rods (130) are respectively fixedly connected to the bottom of the support plate (1) near four corners, a stamping component (14) is movably connected between the outer walls of the plurality of support rods (130), an elastic member (131) is fixedly connected between the interior of the support rod (130) and the interior of the stamping component (14), and the rebound component (13) is used to reset and rebound the stamping of the stamping component (14).

4. The continuous stamping die core device according to claim 3, characterized in that: The punching assembly (14) comprises a die (140), wherein the die (140) is movably connected between the outer walls of a plurality of support rods (130), an elastic member (131) is fixedly connected between the inside of the die (140) and the inside of the support rods (130), a cylinder (141) is fixedly connected to the bottom of the die (140) near four corners, an ejection assembly (15) is movably connected to the inside of the die (140), and the ejection assembly (15) is fixedly connected between the outer walls of a plurality of cylinders (141), and the punching assembly (14) punches and forms a workpiece.

5. The continuous stamping die core device according to claim 4, characterized in that: The ejection assembly (15) comprises a base (151), the base (151) is fixedly connected between the outer walls of a plurality of cylinders (141), a support block (150) is fixedly connected to the top of the base (151), a mold (140) is movably connected between the outer wall of the support block (150) and the top of the base (151), and the ejection assembly (15) is used to demould a workpiece after stamping.

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