Upper die switching type stamping die
By designing a die-changing stamping die, and utilizing a rotary cylinder and telescopic column structure to achieve rapid die replacement, the problem of low die replacement efficiency in existing technologies is solved, thus improving production efficiency.
Patent Information
- Application Number
- CN202423158133.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing stamping dies are inefficient when changing the upper die, requiring multiple spare dies and the replacement process is complicated, which affects production efficiency.
Design a die-changing stamping die, which uses a rotary cylinder and telescopic column structure to achieve rapid die replacement. The rotary cylinder drives the upper die holder to rotate 180 degrees, and the upper die switching and stamping operation are realized through the push plate and push groove structure.
It significantly shortened the mold changeover time, improved production efficiency, and simplified the mold changeover process.
Smart Images
Figure CN223531253U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of stamping die technology, and in particular relates to a stamping die with upper die switching. Background Technology
[0002] Stamping dies are specialized equipment used to process materials (metal or non-metal) into parts (or semi-finished products). The main components of a stamping die include an upper die, a lower die, and a hydraulic cylinder. Changing the upper and lower dies is necessary when stamping different parts. Currently, the upper and lower dies are typically disassembled and installed using tools, and multiple spare upper and lower dies are usually required and stored in designated areas for replacement. This process makes die changing relatively lengthy and inefficient. Utility Model Content
[0003] The purpose of this invention is to provide a die-changing upper die for stamping, in which the upper die can be changed and adjusted by rotating a rotary cylinder, which greatly reduces the time for changing the upper die and improves work efficiency.
[0004] To achieve the above objectives, the technical solution of this utility model is to design an upper die switching type stamping die, including a cylinder, a cylinder seat, a column, a base, and a lower die; the cylinder seat and the base are arranged vertically parallel, and the cylinder seat and the base are connected by the column; the cylinder rod of the cylinder passes through the cylinder seat, and the cylinder rod is connected to a push plate, which is connected to the upper die push seat through a connecting column; the lower die is fixed on the lower die seat, and the lower die seat is fixed on the base through a support column; a rotary cylinder moving seat is provided on the rear side of the cylinder seat and the base; the rotary cylinder moving seat is provided with a vertically perpendicular part of the cylinder. The rotating cylinder seat has a sliding groove for the base and the base. The lower part of the rotating cylinder moving seat is provided with a telescopic column mounting seat. The rotating cylinder seat slides in the sliding groove and a rotating cylinder is installed in the rotating cylinder seat. The bottom of the rotating cylinder seat is connected to a telescopic column, which is fixed on the telescopic column mounting seat of the rotating cylinder moving seat. The telescopic column is covered with a spring. The area between the upper mold push seat and the lower mold is provided with a flipping upper mold seat. One end of the rotating shaft of the flipping upper mold seat is connected to the cylinder rod of the rotating cylinder. The flipping upper mold seat has two planes, upper and lower, and different upper molds are provided on the upper and lower planes.
[0005] Furthermore, the upper mold pusher has a push groove in the center; the upper mold pusher has a through hole for the column to pass through; the lower mold base has a through hole for the column to pass through.
[0006] Furthermore, the upper and lower planes of the flipping upper mold base are provided with shoulder slopes, and the inner walls of the push grooves on both sides of the upper mold push base are provided with push groove slopes. The upper part of the flipping upper mold base can extend into the push groove of the upper mold push base, and the push groove slopes can fit with the shoulder slopes of the upper mold base.
[0007] Furthermore, a guide plate is provided on the front side of the cylinder seat and the base; a second guide groove is provided on the guide plate, and a first guide groove is provided on the rotating cylinder moving seat; the two ends of the rotating shaft of the flipping upper mold seat pass through the first guide groove and the second guide groove respectively.
[0008] The advantages and beneficial effects of this utility model are as follows: The upper die of this utility model, which is a type of upper die switching stamping die, can be changed and adjusted by rotating a rotary cylinder, which greatly reduces the time for changing the upper die and improves work efficiency. Attached Figure Description
[0009] Figure 1 This is a front view diagram of the present invention.
[0010] Figure 2 This is a schematic diagram of the rear side of the present invention.
[0011] Figure 3 This is an exploded view of the present invention.
[0012] Figure 4 This is a partial structural schematic diagram of the present invention.
[0013] The components include: cylinder 1, cylinder seat 2, push plate 3, connecting column 4, upper mold push seat 5, column 6, lower mold seat 7, support column 8, base 9, guide plate 10, second guide groove 10-1, rotary cylinder moving seat 11, first guide groove 11-1, rotary cylinder seat slide groove 11-2, spring 12, telescopic column 13, rotary cylinder seat 14, rotary cylinder 15, flipping upper mold seat 16, upper mold seat shoulder slope 16-1, rotating shaft 17, upper mold 18, limiting structure 19, push groove 20, push groove slope 20-1, and lower mold 21. Detailed Implementation
[0014] 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
[0015] A type of upper die switching stamping die includes a cylinder 1, a cylinder seat 2, a column 6, a base 9, and a lower die 21; the cylinder seat 2 and the base 9 are arranged vertically parallel to each other, and the cylinder seat 2 and the base 9 are connected by the column 6; the cylinder rod of the cylinder 1 passes through the cylinder seat 2, and the cylinder rod is connected to the push plate 3, and the push plate 3 is connected to the upper die push seat 5 through the connecting column 4; the upper die push seat 5 has a push groove 20 in the center, and the upper die push seat 5 has a through hole for the column 6 to pass through.
[0016] The lower mold 21 is fixed on the lower mold base 7, and the lower mold base 7 is fixed on the base 9 by the support column 8. The lower mold base 7 is provided with a through hole through which the column 6 passes.
[0017] Guide plates 10 and rotary cylinder moving seats 11 are respectively provided on the front and rear sides of cylinder seat 2 and base 9; rotary cylinder moving seats 11 are provided with rotary cylinder seat slide grooves 11-2 perpendicular to cylinder seat 2 and base 9; a telescopic column mounting seat is provided at the lower part of rotary cylinder moving seats 11; a rotary cylinder seat 14 slides in the rotary cylinder seat slide groove 11-2; a rotary cylinder 15 is installed in the rotary cylinder seat 14; a telescopic column 13 is connected to the bottom of the rotary cylinder seat 14; the telescopic column 13 is fixed on the telescopic column mounting seat of rotary cylinder moving seats 11; a spring 12 is sleeved on the telescopic column 13.
[0018] The area between the upper mold pusher 5 and the lower mold 21 is provided with a flip upper mold base 16. One end of the rotating shaft 17 of the flip upper mold base 16 is connected to the cylinder rod of the rotary cylinder 15. The guide plate 10 is provided with a second guide groove 10-1, and the rotary cylinder moving seat 11 is provided with a first guide groove 11-1. The two ends of the rotating shaft 17 of the flip upper mold base 16 pass through the first guide groove 11-1 and the second guide groove 10-1 respectively.
[0019] The flipping upper mold base 16 has two planes, upper and lower, and different upper molds 18 are provided on the upper and lower planes. The upper mold base shoulder slope 16-1 is provided on the shoulder of the upper and lower planes of the flipping upper mold base 16. The push groove slope 20-1 is provided on the inner walls of the push groove 20 on both sides of the upper mold push base 5. The upper part of the flipping upper mold base 16 can extend into the push groove 20 of the upper mold push base 5, and the push groove slope 20-1 can fit with the upper mold base shoulder slope 16-1.
[0020] Usage: The cylinder rod of the rotary cylinder 15 can drive the upper mold base 16 to rotate 180 degrees, thereby realizing the switching of the upper mold 18. After the upper mold 18 is switched, the cylinder rod of the cylinder 1 drives the push plate 3, the push plate 3 drives the upper mold push seat 5 to move downward. The push groove slope 20-1 of the push groove 20 can squeeze and push the upper mold 18 to the lower mold 21 for stamping. During this process, the telescopic column 13 and the spring 12 retract the rotary cylinder 15 and move downward along the rotary cylinder seat slide groove 11-2 with the rotary cylinder seat 14. After the stamping is completed, the upper components are reset.
[0021] 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 type of upper die switching stamping die, characterized in that: The system includes a cylinder, a cylinder seat, a column, a base, and a lower mold. The cylinder seat and the base are arranged parallel vertically and connected by the column. The cylinder rod passes through the cylinder seat and is connected to a push plate, which is connected to an upper mold push seat via a connecting column. The lower mold is fixed to the lower mold base, which is fixed to the base via a support column. A rotary cylinder moving seat is provided on the rear side of the cylinder seat and the base. The rotary cylinder moving seat has a rotary cylinder seat groove perpendicular to the cylinder seat and the base. The lower part of the movable seat is provided with a telescopic column mounting seat. A rotary cylinder seat slides in the rotary cylinder seat groove, and a rotary cylinder is installed in the rotary cylinder seat. The bottom of the rotary cylinder seat is connected to a telescopic column, which is fixed on the telescopic column mounting seat of the rotary cylinder movable seat. The telescopic column is covered with a spring. The area between the upper mold push seat and the lower mold is provided with a flip upper mold seat. One end of the rotating shaft of the flip upper mold seat is connected to the cylinder rod of the rotary cylinder. The flip upper mold seat has two planes, upper and lower, and different upper molds are provided on the upper and lower planes.
2. The upper die switching type stamping die according to claim 1, characterized in that: The upper mold pusher has a push groove in the center; the upper mold pusher has a through hole for the column to pass through; the lower mold base has a through hole for the column to pass through.
3. The upper die switching type stamping die according to claim 2, characterized in that: The upper and lower planes of the flipping upper mold base are provided with shoulder slopes, and the inner walls of the push grooves on both sides of the upper mold push base are provided with push groove slopes. The upper part of the flipping upper mold base can extend into the push groove of the upper mold push base, and the push groove slopes can fit with the shoulder slopes of the upper mold base.
4. The upper die switching type stamping die according to claim 1, characterized in that: The cylinder seat and the base are provided with a guide plate on the front side; the guide plate is provided with a second guide groove, and the rotating cylinder moving seat is provided with a first guide groove; the two ends of the rotating shaft of the flipping upper mold seat pass through the first guide groove and the second guide groove respectively.