Clamping device for metal sheet stamping detection

By using an electric push rod and an adjustable motor in conjunction with a clamping structure, the problem of metal sheet displacement due to mold contact during stamping is solved, achieving precise positioning and convenient removal of the metal sheet, thus improving the accuracy and efficiency of stamping.

CN223916379UActive Publication Date: 2026-02-17ANGANG STEEL CO LTD
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Patent Information

Application Number
CN202520405787.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-17
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

During the sheet metal stamping process, the metal sheet is prone to displacement due to contact with the die, which can cause stamping problems and result in cost losses.

Method used

The device employs an electric push rod and an adjustable motor in conjunction with a clamping structure. Through the cooperation of the hydraulic push rod and the mold, it achieves precise positioning and clamping of the metal sheet, ensuring the accuracy of the stamping process.

Benefits of technology

It effectively prevents metal sheet misalignment, ensures the accuracy of stamping, facilitates the removal and positioning of metal sheets, and reduces losses during the stamping process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of sheet stamping, in particular to a clamping device for sheet metal stamping detection, which comprises a working plate, supporting rods are mounted at four corners of the outer wall of the top of the working plate, a top plate is mounted on the outer walls of the top ends of the supporting rods, a fixing seat is mounted at the center of the top plate, and a hydraulic push rod is mounted in the fixing seat. Clamping structures are mounted at the two ends of the outer wall of the top of the working plate; the clamping structure comprises an adjusting rod installed on the outer wall of the top of the working plate, an adjusting groove formed in the outer wall of the side, close to each other, of the adjusting rod, and an adjusting screw rotationally connected to the center of the adjusting groove. The electric push rod drives the clamping plates to get close to each other to clamp formed metal, then the motor is adjusted to drive the metal to ascend, the metal is conveniently taken down, and a metal plate is conveniently positioned; the hydraulic push rod is started to drive the second die to descend, the second die presses the metal plate to enable the metal plate to be located in the first die, stamping of the metal plate is completed, stamping forming is convenient, and using is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of thin sheet stamping technology, and in particular to a clamping device for testing the stamping of thin metal sheets. Background Technology

[0002] Stamped sheet metal is a type of steel sheet with excellent deep-drawing properties, dent resistance, high elastic modulus, and fatigue resistance. Alloy design, grain refinement, strengthening, and phase transformation strengthening are the main production methods for this type of steel sheet. The forming methods for sheet metal are the same as for other metallic materials, mainly through casting and plastic deformation.

[0003] When stamping thin sheets, the metal sheet needs to be placed between the dies. After placement, the dies are close to each other and in contact with the metal sheet, which can easily cause deviations in the metal sheet, leading to stamping problems and cost losses. Utility Model Content

[0004] The purpose of this invention is to address the aforementioned problems and shortcomings by proposing a clamping device for metal sheet stamping inspection: an electric push rod drives clamping plates to move closer together to clamp the formed metal, and then an adjustable motor drives the metal to rise, making it easier to remove the metal and position the metal sheet, thus solving the problem of metal sheet misalignment.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A clamping device for stamping inspection of thin metal sheets includes a working plate, support rods installed at the four corners of the top outer wall of the working plate, and a top plate installed on the top outer wall of the support rods. A fixed seat is installed at the center of the top plate, and a hydraulic push rod is installed in the fixed seat. Clamping structures are installed at both ends of the top outer wall of the working plate. The clamping structure includes an adjusting rod installed on the top outer wall of the working plate, an adjusting groove formed on the outer wall of the adjusting rod on one side close to each other, an adjusting screw rotatably connected to the center of the adjusting groove, an adjusting block threadedly connected to the outer wall of the adjusting screw, and a mounting seat installed on the outer wall of one side of the adjusting block.

[0007] The hydraulic push rod is activated to lower the second mold. The second mold presses down on the metal plate, placing the metal plate in the first mold, thus completing the stamping of the metal plate. This facilitates stamping and forming, making it easy to use.

[0008] Preferably, the outer wall of one side of the mounting base is provided with a mounting groove, and the outer wall of the adjusting block is slidably connected to the inner wall of the adjusting groove.

[0009] Preferably, an adjustment motor is installed on the outer wall of the top end of the adjustment rod, and the output shaft of the adjustment motor is connected to one end of the adjustment screw.

[0010] Preferably, the mounting base is located in the mounting groove and an electric push rod is mounted thereon, and a clamping plate is mounted on the outer wall of the other end of the electric push rod. The clamping plate has an "L" shaped cross-section.

[0011] Preferably, an embedded groove is provided at the center of the top outer wall of the working plate, and a mold is installed in the embedded groove.

[0012] Preferably, a second mold is installed on the bottom outer wall of the hydraulic push rod, and the first mold and the second mold are compatible with each other.

[0013] Preferably, the electric push rod, the adjusting motor, and the hydraulic push rod are connected to a switch via wires, and the switch is connected to a power source via wires.

[0014] The electric push rod drives the clamping plates to move closer together to clamp the shaped metal. Then, the motor is adjusted to lift the metal, making it easier to remove the metal and position the metal plate.

[0015] The beneficial effects of this utility model are as follows:

[0016] 1. Start the hydraulic push rod to drive the second mold to descend. The second mold presses the metal plate so that the metal plate is located in the first mold, completing the stamping of the metal plate, which is convenient for stamping and forming and easy to use;

[0017] 2. The electric push rod drives the clamping plates to move closer together to clamp the formed metal. Then, the motor is adjusted to drive the metal to rise, making it easier to remove the metal and position the metal plate. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of a clamping device for stamping inspection of thin metal sheets proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of the working plate structure of a clamping device for stamping inspection of thin metal sheets proposed in this utility model;

[0020] Figure 3 This is a schematic diagram of the unfolded structure of the adjusting rod of a clamping device for stamping inspection of thin metal sheets proposed in this utility model;

[0021] Figure 4 This is a schematic diagram of the top plate bottom structure of a clamping device for stamping and testing thin metal sheets proposed in this utility model.

[0022] In the diagram: 1. Working plate, 2. Support rod, 3. Top plate, 4. Fixed seat, 5. Hydraulic push rod, 6. Embedded groove, 7. Mold 1, 8. Clamping structure, 9. Mold 2, 10. Adjusting rod, 11. Adjusting groove, 12. Adjusting screw, 13. Adjusting motor, 14. Adjusting block, 15. Mounting seat, 16. Mounting groove, 17. Electric push rod, 18. Clamping plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Example 1:

[0025] Reference Figure 1-4 A clamping device for testing metal sheet stamping includes a working plate 1, support rods 2 are installed at the four corners of the top outer wall of the working plate 1, and a top plate 3 is installed on the top outer wall of the support rods 2. A fixed seat 4 is installed at the center of the top plate 3, and a hydraulic push rod 5 is installed in the fixed seat 4. Clamping structures 8 are installed at both ends of the top outer wall of the working plate 1.

[0026] An embedded groove 6 is provided at the center of the top outer wall of the work plate 1, and a mold 7 is installed in the embedded groove 6;

[0027] The bottom outer wall of the hydraulic push rod 5 is equipped with a mold 2 9, and the mold 1 7 and the mold 2 9 are compatible with each other. The hydraulic push rod 5 drives the mold 2 9 to descend, and the mold 2 9 presses the metal plate so that the metal plate is located in the mold 1 7, thus completing the stamping of the metal plate.

[0028] The electric push rod 17, the adjusting motor 13, and the hydraulic push rod 5 are connected to a switch via wires, and the switch is connected to a power source via wires. The electric push rod 17 drives the clamping plates 18 to move closer together to clamp the formed metal. Then the adjusting motor 13 drives the metal to rise, making it easier to remove the metal and position the metal plate.

[0029] Example 2:

[0030] Reference Figure 1-3 The clamping structure 8 includes an adjusting rod 10 installed on the top outer wall of the working plate 1, an adjusting groove 11 opened on the outer wall of the adjusting rod 10 on one side close to each other, an adjusting screw 12 rotatably connected to the center of the adjusting groove 11, an adjusting block 14 threadedly connected to the outer wall of the adjusting screw 12, and a mounting seat 15 installed on one side outer wall of the adjusting block 14. The adjusting motor 13 in the adjusting rod 10 drives the adjusting screw 12 to rotate. The adjusting block 14, the electric push rod 17 and the clamping plate 18 on the outer wall of the adjusting screw 12 are close to each other, which facilitates fixing, material handling and positioning.

[0031] A mounting groove 16 is provided on one side of the outer wall of the mounting base 15, and the outer wall of the adjusting block 14 is slidably connected to the inner wall of the adjusting groove 11.

[0032] An adjustment motor 13 is installed on the top outer wall of the adjustment rod 10, and the output shaft of the adjustment motor 13 is connected to one end of the adjustment screw 12;

[0033] The mounting base 15 is located in the mounting groove 16 and is equipped with an electric push rod 17. The other end of the electric push rod 17 is equipped with a clamping plate 18. The clamping plate 18 has an "L" shaped cross section. When the electric push rod 17 in the mounting base 15 is activated, it causes the clamping plates 18 to move closer and further apart, which facilitates the support and positioning of the metal plate and makes it easy to use.

[0034] Working principle: In use, start the adjusting motor 13 and electric push rod 17. After the adjusting screw 12 rotates, it drives the adjusting block 14 and clamping plate 18 to move up and down. The electric push rod 17 drives the clamping plates 18 to move closer and further apart, placing the metal plate on top of the clamping plates 18. The clamping plates 18 move closer together to clamp the metal plate. The adjusting motor 13 drives the adjusting screw 12 to rotate, causing the metal plate to move up and down. The metal plate is displaced to the top outer wall of mold 1 7. Start the hydraulic push rod 5 to drive mold 2 9 to descend. Mold 2 9 presses the metal plate so that the metal plate is located in mold 1 7, completing the stamping of the metal plate. After the stamping is completed, the electric push rod 17 drives the clamping plates 18 to move closer together to clamp the formed metal. Then the adjusting motor 13 drives the metal to rise, making it easy to remove the metal and position the metal plate.

[0035] The exemplary embodiments of the present invention have been described in detail herein with reference to examples. However, those skilled in the art will understand that various modifications and alterations can be made to the specific embodiments described above without departing from the spirit of the present invention, and various combinations can be made to the various technical features and structures proposed in the present invention without exceeding the protection scope of the present invention, which is determined by the appended claims. The foregoing description of specific exemplary embodiments of the present invention is not intended to limit the present invention to the precise forms disclosed, and it is obvious that many changes and variations can be made based on the above teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the present invention and its practical applications, thereby enabling those skilled in the art to implement and utilize various different exemplary embodiments of the present invention, as well as various different choices and variations. The scope of the present invention is intended to be defined by the claims and their equivalents.

Claims

1. A clamping device for sheet metal press detection, comprising a work plate (1), characterized in that, The top outer wall of the work plate (1) is provided with support rods (2) at four corners, and the top end of the support rod (2) is provided with a top plate (3), the center of the top plate (3) is provided with a fixing seat (4), the fixing seat (4) is provided with a hydraulic push rod (5), and the top outer wall of the work plate (1) is provided with clamping structures (8) at both ends. The clamping structure (8) comprises an adjusting rod (10) installed on the top outer wall of the work plate (1), an adjusting groove (11) opened on the outer wall of the adjusting rod (10) on the side close to each other, an adjusting screw (12) rotationally connected at the center of the adjusting groove (11), an adjusting block (14) threadedly connected on the outer wall of the adjusting screw (12), and a mounting seat (15) installed on the outer wall of the adjusting block (14).

2. The sheet metal press detection clamping device according to claim 1, wherein The outer wall of the mounting seat (15) is provided with a mounting groove (16), and the outer wall of the adjusting block (14) is slidably connected to the inner wall of the adjusting groove (11).

3. The sheet metal press detection clamping device according to claim 1, wherein The top end of the adjusting rod (10) is provided with an adjusting motor (13), and the output shaft of the adjusting motor (13) is connected to one end of the adjusting screw (12).

4. The sheet metal press detection clamping device according to claim 1, wherein The mounting seat (15) is provided with an electric push rod (17) in the mounting groove (16), and the other end of the electric push rod (17) is provided with a clamping plate (18), and the cross section of the clamping plate (18) is "L" shaped structure.

5. The sheet metal press detection clamping device according to claim 1, wherein The top outer wall of the work plate (1) is provided with an embedded groove (6) at the center, and a mold one (7) is installed in the embedded groove (6).

6. The sheet metal press detection clamping device according to claim 1, wherein The bottom end of the hydraulic push rod (5) is provided with a mold two (9), and the mold one (7) and the mold two (9) are matched with each other.

7. The sheet metal press detection clamping device according to claim 4, wherein The electric push rod (17), the adjusting motor (13) and the hydraulic push rod (5) are connected to the switch through wires, and the switch is connected to the power supply through wires.