Stamping die with gear seat lower die

By designing a stamping die with a gear seat lower die, and using a motor to drive the lead screw to rotate the gear seat, the lower die can be quickly changed, solving the problem of low die changing efficiency in the existing technology and improving production efficiency.

CN223616586UActive Publication Date: 2025-12-02LONGTENG ELECTRONIC TECHNOLOGY (SUZHOU) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423194780.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-02
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The existing stamping dies are inefficient when changing the upper and lower dies, requiring the spare dies to be moved to the stamping station for replacement, resulting in low efficiency.

Method used

Design a stamping die with a gear seat lower die. The lower die is switched by rotating the gear seat. The motor drives the lead screw to rotate the gear seat, so as to realize the quick change of the lower die.

Benefits of technology

It significantly improves the efficiency of mold changing, and the rotation of the gear seat enables rapid switching of the lower mold, thereby improving production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223616586U_ABST
    Figure CN223616586U_ABST
Patent Text Reader

Abstract

The utility model discloses a stamping die with a gear seat lower die. The stamping die comprises a base, a support, an air cylinder, an upper die and a lower die. A cylinder is arranged on the upper portion of the support, and a cylinder rod of the cylinder faces downwards and is connected with the upper die. A bearing hole is formed in the base, a bearing is arranged in the bearing hole, and a gear seat shaft of a gear seat is inserted into the center of the bearing; the base is further provided with a lead screw, and threads of the lead screw are meshed with teeth of the gear seat. A plurality of lower dies are arranged on the upper surface of the gear seat, and any lower die can reach the position under the upper die by rotating the gear seat. According to the stamping die with the gear seat lower die, the lower die is switched by rotating the gear seat, and the die changing efficiency is greatly improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of stamping equipment technology, and in particular relates to a stamping die with a gear seat lower die. Background Technology

[0002] The main components of a stamping die include an upper die, a lower die, and a hydraulic cylinder. When stamping different parts, the upper and lower dies need to be replaced. However, the spare upper and lower dies are usually located outside the stamping die. Therefore, before replacement, the upper and lower dies to be replaced need to be moved to the stamping station and replaced, which is inefficient. Utility Model Content

[0003] The purpose of this invention is to provide a stamping die with a gear seat lower die, which can switch the lower die by rotating the gear seat, thus greatly improving the efficiency of die changing.

[0004] To achieve the above objectives, the technical solution of this utility model is to design a stamping die with a gear seat lower die, including a base, a support, a cylinder, an upper die, and a lower die; the support is fixed on the base, and a cylinder is provided on the upper part of the support, with the cylinder rod pointing downwards and connected to the upper die; the base is provided with a bearing hole, and a bearing is provided in the bearing hole, with a gear seat shaft of a gear seat inserted in the center of the bearing; the base is also provided with a lead screw, the thread of which meshes with the teeth of the gear seat; the upper surface of the gear seat is provided with several lower dies, and by rotating the gear seat, any one of the lower dies can be moved directly below the upper die.

[0005] Furthermore, the upper part of the bracket is provided with several guide seats parallel to the cylinder rod, and there are guide columns inside the guide seats. The lower end of the guide columns is connected to the upper mold.

[0006] Furthermore, the base and the bottom side of the gear seat are provided with annular grooves, and a rotating ring that can slide along the annular groove is inserted into the annular groove. The surface of the rotating ring is smooth.

[0007] Furthermore, the motor is a stepper motor.

[0008] Furthermore, the stamping die assembly with gear seat lower die includes two types: a main stamping die assembly and an auxiliary stamping die assembly. The main stamping die assembly has a motor seat on its base, a motor is installed inside the motor seat, and the motor shaft is connected to a lead screw. The motor drives the lead screw, and the lead screw drives the gear seat to rotate. The lead screw of the auxiliary stamping die assembly is passively driven by the gear seat.

[0009] Furthermore, the bases of the main stamping die and the auxiliary stamping die are spliced ​​together, so that the gear seats of the main stamping die and the auxiliary stamping die can mesh with each other, and the main stamping die and the auxiliary stamping die are fixed on the same base.

[0010] The advantages and beneficial effects of this utility model are as follows: This utility model provides a stamping die with a gear seat lower die, which can switch the lower die by rotating the gear seat, greatly improving the efficiency of die changing. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the main stamping module.

[0012] Figure 2 This is an exploded view of the main stamping module.

[0013] Figure 3 A schematic diagram of the auxiliary stamping module.

[0014] Figure 4 Exploded view of the auxiliary stamping module.

[0015] Figure 5 This is a schematic diagram of the stamping module assembly.

[0016] The components include: base 1, bracket 2, cylinder 3, upper die 4, motor base 5, motor 6, lead screw 7, gear seat 8, gear seat shaft 9, lower die 10, guide column 11, guide seat 12, bearing hole 13, bearing 14, annular groove 15, rotating ring 16, toolbox 17, base 18, main stamping die A, and auxiliary stamping die B. Detailed Implementation

[0017] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model. Example

[0018] A stamping die with a gear seat lower die includes a base 1, a bracket 2, a cylinder 3, an upper die 4, and a lower die 10. The bracket 2 is fixed on the base 1, and the upper part of the bracket 2 is provided with a cylinder 3. The cylinder rod of the cylinder 3 faces downward and is connected to the upper die 4. The base 1 is provided with a bearing hole 13, and a bearing 14 is provided in the bearing hole 13. A gear seat shaft 9 of a gear seat 8 is inserted into the center of the bearing 14. The base 1 is also provided with a lead screw 7, and the thread of the lead screw 7 meshes with the teeth of the gear seat 8. The upper surface of the gear seat 8 is provided with a plurality of lower dies 10. By rotating the gear seat 8, any one of the lower dies 10 can be moved directly below the upper die 4.

[0019] Several guide seats 12 parallel to the cylinder rods of the cylinder 3 are provided on the upper part of the bracket 2. There are guide columns 11 inside the guide seats 12, and the lower end of the guide columns 11 is connected to the upper mold 4.

[0020] The base 1 and gear seat 8 are provided with annular grooves 15 on their bottom sides. A rotating ring 16 that can slide along the annular groove 15 is inserted into the annular groove 15. The surface of the rotating ring 16 is smooth.

[0021] There are two types of stamping dies with gear bases: main stamping die A and auxiliary stamping die B. The base 1 of the main stamping die A is equipped with a motor base 5, and a motor 6 is installed inside the motor base 5. The rotating shaft of the motor 6 is connected to a lead screw 7, and the motor 6 drives the lead screw 7, which in turn drives the gear base 8 to rotate.

[0022] Motor 6 is a stepper motor.

[0023] The lead screw 7 of the auxiliary stamping module B is passively driven by the gear seat 8.

[0024] The base 1 of the auxiliary stamping die B is equipped with a toolbox 17, which can hold spare lower die 10 or demolding tools, etc.

[0025] The bases 1 of the main stamping die A and the auxiliary stamping die B can be joined together, allowing the gear seats 8 of the main stamping die A and the auxiliary stamping die B to mesh with each other, and the main stamping die A and the auxiliary stamping die B are fixed on the same base 18. The gear seat 8 of the main stamping die A is driven to rotate by the motor 6, and at the same time, the gear seat 8 of the main stamping die A drives the gear seat 8 of the auxiliary stamping die B to rotate.

[0026] How to use:

[0027] When the lower die 10 of the main stamping die group A needs to be replaced, simply turn on the motor 6. The motor 6 drives the lead screw 7, which in turn drives the gear seat 8 to rotate. The lower die 10 that needs to be replaced rotates to be directly below the upper die 4, thus realizing the replacement of the lower die 10. The gear seat 8 of the auxiliary stamping die group B is driven to rotate by the gear seat 8 of the main stamping die group A, realizing the switching of the lower die 10.

[0028] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A stamping die with a gear seat lower die, characterized in that: The device includes a base, a support, a cylinder, an upper mold, and a lower mold. The support is fixed to the base, and the upper part of the support has a cylinder with its cylinder rod pointing downwards and connected to the upper mold. The base has a bearing hole, in which a bearing is installed, and a gear seat shaft of a gear seat is inserted into the center of the bearing. The base also has a lead screw, the thread of which meshes with the teeth of the gear seat. The upper surface of the gear seat has several lower molds, and by rotating the gear seat, any one of the lower molds can be positioned directly below the upper mold.

2. A stamping die with a gear seat lower die according to claim 1, characterized in that: The upper part of the bracket is provided with several guide seats parallel to the cylinder rods of the cylinder. The guide seats contain guide columns, and the lower ends of the guide columns are connected to the upper mold.

3. A stamping die with a gear seat lower die according to claim 1, characterized in that: The base and the bottom side of the gear seat are provided with annular grooves, and a rotating ring that can slide along the annular groove is inserted into the annular groove. The surface of the rotating ring is smooth.

4. A stamping die with a gear seat lower die according to claim 1, characterized in that: The stamping die assembly with gear seat lower die includes two types: a main stamping die assembly and an auxiliary stamping die assembly. The main stamping die assembly has a motor seat on its base, and a motor is installed inside the motor seat. The motor shaft is connected to a lead screw, and the motor drives the lead screw, which in turn drives the gear seat to rotate. The lead screw of the auxiliary stamping die assembly is passively driven by the gear seat.

5. A stamping die with a gear seat lower die according to claim 4, characterized in that: The bases of the main stamping die and the auxiliary stamping die are spliced ​​together so that the gear seats of the main stamping die and the auxiliary stamping die can mesh with each other, and the main stamping die and the auxiliary stamping die are fixed on the same base.