Automatic mobile phone hardware stamping device

By using a linkage mechanism of ball screw and gear transmission, combined with the design of hydraulic cylinder and spring pin, the automated movement and removal of the mobile phone hardware stamping device is realized, solving the problem of inconvenience of manual operation and improving stamping efficiency.

CN223491799UActive Publication Date: 2025-10-31KUNSHAN MINGXINDI PRECISION HARDWARE MFG CO LTD
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Patent Information

Application Number
CN202422596874.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-10-31
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Existing mobile phone hardware stamping equipment requires manual operation to move the worktable, which is inconvenient to operate, affects stamping efficiency, and reduces output.

Method used

The system employs a linkage mechanism that combines ball screw and gear transmission, gear and rack meshing, and rack and support plate connection. Combined with a hydraulic cylinder to drive the pressure plate movement, it achieves automated movement of the support plate and automatically ejects the stamped hardware parts through the cooperation of spring and ejector pin.

Benefits of technology

It has enabled automated stamping and unloading of mobile phone hardware parts, improved stamping efficiency, avoided the inconvenience and bumps of manual operation, and increased production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic mobile phone hardware stamping device which comprises a base, a stand column is arranged on the base, a top plate is arranged on the stand column, and a hydraulic cylinder is arranged on the top plate. Through the arrangement of the rack and the connection between the rack and the supporting plate, when the hydraulic cylinder drives the pressing plate to vertically move, the ball screw moves along with the hydraulic cylinder and generates a transmission effect with the gear, the gear rotates to drive the rack to move, and therefore the supporting plate is driven to move, the automatic moving effect of the supporting plate is achieved, and the mobile phone hardware can be conveniently taken before and after being stamped; and through cooperation of a first spring, a sliding rod and a tooth block, a delay effect is provided for meshing between the gear and the rack, it is guaranteed that before the punch is completely disengaged from the punching groove, the gear is always meshed with the tooth block, and collision between vertical movement of the punch and horizontal movement of the supporting plate is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of stamping equipment technology, and in particular to an automated stamping equipment for mobile phone hardware parts. Background Technology

[0002] Utility model CN217964265U discloses a rapid stamping device for precision metal parts in mobile phones. The device includes a base with two fixed bases on its bottom sides. A machine head base is fixed to the upper surface of the base, and a motor is fixed to one side of the machine head base. A rotating rod is rotatably connected inside the machine head base. The front output shaft of the motor is fixedly connected to the rotating rod, and a cam is fixed to the outside of the rotating rod. A processing plane is fixed inside the base, and limiting grooves are formed on both sides of the upper surface of the processing plane. The rapid stamping device for precision metal parts in mobile phones provides this utility model. After placing the metal parts from the mobile phone onto the upper surface of a workpiece placement plate, the position of the workpiece placement plate is moved by rotating an adjusting threaded rod. During the rotation and adjustment of the workpiece placement plate by the adjusting threaded rod, the workpiece placement plate is limited and slid by the dimensional cooperation between the positioning protrusion and the limiting groove, preventing the workpiece placement plate from deviating from its position.

[0003] The existing technology requires manual operation to move the worktable to make it easier to pick up mobile phone hardware parts away from the stamping mechanism. However, manual operation of the worktable is inconvenient and affects the stamping efficiency of the stamping mechanism, reducing output. Therefore, an automated mobile phone hardware stamping device is needed to meet people's needs. Utility Model Content

[0004] The purpose of this utility model is to provide an automated stamping device for mobile phone hardware parts to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automated mobile phone hardware stamping device, comprising a base, a column on the base, a top plate on the column, a hydraulic cylinder on the top plate, a pressure plate connected to the telescopic end of the hydraulic cylinder, a punch and a ball screw connected to the bottom end of the pressure plate, a support plate slidably connected to the base, a punching groove on the support plate, the punch being fitted into the punching groove, a rack connected to the side end of the support plate, a first spring connected to both ends of the rack, a sliding rod connected to the first spring, the sliding rod being slidably connected to the rack, a toothed block connected to the sliding rod, a gear rotatably connected inside the base, the gear meshing with the rack, and the ball screw being fitted into the gear.

[0006] Preferably, the base has a slot, and a guide rail is provided at the bottom end of the slot. The guide rail has a trapezoidal cross-section, and the support plate is slidably connected to the guide rail.

[0007] Preferably, a second spring is connected to the bottom end of the groove, and a push pin is connected to the second spring. The push pin is slidably connected to the bottom end of the groove, and the push pin is collinear with the moving direction of the groove.

[0008] Preferably, the slot has sliding grooves on both sides, and the rack is slidably connected in the sliding grooves.

[0009] Preferably, the slide bar has a rectangular cross-section, and the rack has a sliding hole adapted to the slide bar.

[0010] Preferably, a rotating groove is provided on one end of the slide, and the gear is rotatably connected in the rotating groove.

[0011] Preferably, the base has a socket, which is concentric with the center of the gear, and the ball screw is slidably connected in the socket.

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

[0013] In this invention, the connection between the ball screw and the pressure plate, the transmission between the ball screw and the gear, the meshing between the gear and the rack, and the connection between the rack and the support plate enable the hydraulic cylinder to drive the pressure plate to move vertically while the ball screw moves accordingly and generates a transmission effect with the gear. This causes the gear to rotate, driving the rack to move, which in turn drives the support plate to move, thus achieving automated movement of the support plate. This facilitates the handling of mobile phone hardware parts before and after stamping. Furthermore, the cooperation of the first spring, the slide bar, and the gear block provides a delay effect for the meshing between the gear and the rack, ensuring that the gear remains engaged with the gear block until the punch is completely disengaged from the punch groove, preventing collisions between the vertical movement of the punch and the horizontal movement of the support plate.

[0014] In this invention, the pressure plate rises by cooperating with the second spring and the ejector pin. After the support plate is moved out by the linkage mechanism, the ejector pin extends into the punch groove under the elastic force of the second spring, pushing the stamped mobile phone hardware out of the punch groove, thus facilitating the removal of the mobile phone hardware. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of an automated mobile phone hardware stamping device proposed in this utility model;

[0016] Figure 2 This is a top view cross-sectional structural diagram of the gear in an automated mobile phone hardware stamping device proposed in this utility model;

[0017] Figure 3 This utility model proposes an automated stamping device for mobile phone hardware parts. Figure 2 Enlarged structural diagram at point A in the middle;

[0018] Figure 4This is a front cross-sectional view of the ball screw structure of an automated mobile phone hardware stamping device proposed in this utility model.

[0019] Figure 5 This is a side view cross-sectional structural diagram of the ejector pin of an automated mobile phone hardware stamping device proposed in this utility model.

[0020] In the diagram: 1. Base; 2. Column; 3. Top plate; 4. Hydraulic cylinder; 5. Pressure plate; 6. Punch; 7. Ball screw; 8. Support plate; 9. Slot; 10. Rack; 11. First spring; 12. Slide rod; 13. Tooth block; 14. Gear; 15. Groove; 16. Guide rail; 17. Second spring; 18. Ejector pin; 19. Slide groove; 20. Rotating groove; 21. Insertion hole. Detailed Implementation

[0021] 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.

[0022] Reference Figure 1-5 An automated mobile phone hardware stamping device includes a base 1, a column 2 on the base 1, a top plate 3 on the column 2, a hydraulic cylinder 4 on the top plate 3, a pressure plate 5 connected to the telescopic end of the hydraulic cylinder 4, a punch 6 and a ball screw 7 connected to the bottom end of the pressure plate 5, a support plate 8 slidably connected to the base 1, a punch groove 9 on the support plate 8, the punch 6 being fitted into the punch groove 9, a rack 10 connected to the side end of the support plate 8, a first spring 11 connected to both ends of the rack 10, a slide rod 12 connected to the first spring 11, the slide rod 12 being slidably connected into the rack 10, a toothed block 13 connected to the slide rod 12, a gear 14 rotatably connected inside the base 1, the gear 14 meshing with the rack 10, and the ball screw 7 being adapted to drive the gear 14.

[0023] Through the connection between the ball screw 7 and the pressure plate 5, the transmission between the ball screw 7 and the gear 14, the meshing between the gear 14 and the rack 10, and the connection between the rack 10 and the support plate 8, the ball screw 7 moves along with the pressure plate 5 while the hydraulic cylinder 4 drives it to move vertically. This transmission with the gear 14 causes the gear 14 to rotate, which in turn drives the rack 10 to move, thereby moving the support plate 8. This achieves the automated movement of the support plate 8, facilitating the handling of mobile phone hardware parts before and after stamping. Furthermore, the cooperation of the first spring 11, the slide bar 12, and the toothed block 13 provides a delay effect for the meshing between the gear 14 and the rack 10, ensuring that the gear 14 remains engaged with the toothed block 13 until the punch 6 is completely disengaged from the punch groove 9, preventing collisions between the vertical movement of the punch 6 and the horizontal movement of the support plate 8.

[0024] Specifically, in this embodiment, a slot 15 is provided on the base 1, and a guide rail 16 is provided at the bottom end of the slot 15. The cross-section of the guide rail 16 is trapezoidal. The support plate 8 is slidably connected to the guide rail 16 to provide support for the horizontal sliding of the guide rail 16. When sliding out, the bottom loses support, causing the problem of overturning.

[0025] Specifically, in this embodiment, a second spring 17 is connected to the bottom end of the slot 15, and a push pin 18 is connected to the second spring 17. The push pin 18 is slidably connected to the bottom end of the slot 15. The push pin 18 and the moving direction of the punch 9 are collinear. Through the cooperation of the second spring 17 and the push pin 18, the pressure plate 5 rises. After the support plate 8 is moved out by the linkage mechanism, the push pin 18 extends into the punch 9 under the elastic force of the second spring 17, pushing the stamped mobile phone hardware out of the punch 9, thereby facilitating the removal of the mobile phone hardware.

[0026] Specifically, in this embodiment, grooves 19 are provided on both sides of the slot 15, and the rack 10 is slidably connected in the grooves 19, which provide space for the rack 10 to move.

[0027] Specifically, in this embodiment, the slide bar 12 has a rectangular cross-section, and the rack 10 has a sliding hole that matches the slide bar 12, which ensures that the slide bar 12 slides smoothly while preventing the slide bar 12 from rotating, and ensures that the movement of the toothed block 13 is perfectly matched with the rack 10.

[0028] Specifically, in this embodiment, a rotating groove 20 is provided on one end of the slide groove 19, and the gear 14 is rotatably connected in the rotating groove 20, providing rotation space for the gear 14 and preventing the gear 14 from shifting.

[0029] Specifically, in this embodiment, the base 1 has an insertion hole 21, which is concentric with the center of the gear 14. The ball screw 7 is slidably connected in the insertion hole 21, providing storage space for the vertical movement of the ball screw 7.

[0030] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. An automated stamping device for mobile phone hardware parts, comprising a base (1), characterized in that: A column (2) is provided on the base (1), a top plate (3) is provided on the column (2), a hydraulic cylinder (4) is provided on the top plate (3), a pressure plate (5) is connected to the telescopic end of the hydraulic cylinder (4), a punch (6) and a ball screw (7) are connected to the bottom end of the pressure plate (5), a support plate (8) is slidably connected to the base (1), a punch groove (9) is provided on the support plate (8), the punch (6) is adapted to fit in the punch groove (9), and the support plate (8) A rack (10) is connected to the side end of the base (1). A first spring (11) is connected to both ends of the rack (10). A slide rod (12) is connected to the first spring (11). The slide rod (12) is slidably connected to the rack (10). A toothed block (13) is connected to the slide rod (12). A gear (14) is rotatably connected inside the base (1). The gear (14) meshes with the rack (10). The ball screw (7) is adapted to drive the gear (14).

2. The automated mobile phone hardware stamping device according to claim 1, characterized in that: The base (1) has a slot (15) and a guide rail (16) is provided at the bottom of the slot (15). The cross-section of the guide rail (16) is trapezoidal and the support plate (8) is slidably connected to the guide rail (16).

3. The automated mobile phone hardware stamping device according to claim 2, characterized in that: A second spring (17) is connected to the bottom end of the slot (15), and a pin (18) is connected to the second spring (17). The pin (18) is slidably connected to the bottom end of the slot (15), and the moving direction of the pin (18) is collinear with that of the punch (9).

4. The automated mobile phone hardware stamping device according to claim 2, characterized in that: The slot (15) has sliding grooves (19) on both sides, and the rack (10) is slidably connected in the sliding grooves (19).

5. The automated mobile phone hardware stamping device according to claim 1, characterized in that: The slide bar (12) has a rectangular cross-section, and the rack (10) has a sliding hole that matches the slide bar (12).

6. The automated mobile phone hardware stamping device according to claim 4, characterized in that: A rotating groove (20) is provided on one end of the slide (19), and the gear (14) is rotatably connected in the rotating groove (20).

7. The automated mobile phone hardware stamping device according to claim 1, characterized in that: The base (1) has a socket (21) which is concentric with the center of the gear (14), and the ball screw (7) is slidably connected in the socket (21).

Citation Information

Patent Citations

  • Rapid stamping device for mobile phone precision hardware

    CN217964265U