Motor iron core progressive die air cylinder and electromagnet quick-changing mechanism

By designing a quick-release base and connecting structure on the stamping die, the rapid switching between the cylinder and the electromagnet is achieved, which solves the limitation caused by the single power mechanism in the existing technology and improves the flexibility and adaptability of the die.

CN223847925UActive Publication Date: 2026-01-30NINGHAI RUIXIN MOLD
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Patent Information

Application Number
CN202520469419.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-30
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing progressive dies can only be matched with one type of power mechanism, which leads to limitations in processing and makes it impossible to flexibly select the power mechanism according to the usage conditions.

Method used

Design a quick-change mechanism for a progressive die cylinder and electromagnet with a motor core. The mechanism enables rapid switching and interchange of the cylinder and electromagnet through a quick-release base and connecting structure, increasing flexibility.

Benefits of technology

It enables rapid switching and interchange between two power mechanisms: cylinder and electromagnet, improving the flexibility and adaptability of stamping dies.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a motor iron core progressive die cylinder and electromagnet quick-change mechanism, which comprises a stamping die (1) provided with a plurality of drawing plates (2), and is characterized in that a quick-release base (3) is arranged on the side surface of the stamping die (1) and is provided with a first connecting structure and a second connecting structure; the quick-release base (3) is mounted by selecting one of the air cylinder (4) or the electromagnet (5) in the quick-release base (3); in a working state, the air cylinder (4) or the electromagnet (5) pushes the drawing plate (2) inwards and extrudes the elastic device; in the initial state, the air cylinder (4) or the electromagnet (5) is reset outwards to the triggering position under the action of the elastic device. According to the mechanism, quick switching is achieved through the quick release structure by simply replacing the power mechanism, the air cylinder power mechanism and the electromagnet power mechanism can be matched at the same time, and flexibility and interchangeability are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to punch die technical field, specifically is a motor iron core progressive die cylinder and electromagnet quick change mechanism. BACKGROUND

[0002] The working principle of the progressive die is that the metal plate is sent into the forming die, stretched and compressed through multiple processes, finally formed, and the workpiece is cut from the progressive die through the burr cutting die to achieve the purpose of continuous production. In the progressive die, a pull-out plate is often provided, which can be extended and retracted inside during operation. Currently, various power mechanisms are used to drive and reset. The power mechanism of the pull-out plate is determined during the design of the progressive die, and only one type of power mechanism can be matched, such as a cylinder or an electromagnet, thereby causing limitations in subsequent processing and making it impossible to select a power mechanism according to subsequent use conditions. SUMMARY

[0003] The utility model solves the technical problem of providing a motor iron core progressive die cylinder and electromagnet quick change mechanism that can quickly switch by simply replacing the power mechanism, and can simultaneously match both a cylinder and an electromagnet, thereby increasing flexibility and interchangeability.

[0004] The utility model discloses a motor iron core progressive die cylinder and electromagnet quick change mechanism with the following structure, comprising a stamping die provided with a plurality of pull-out plates, characterized in that: a quick release base is arranged on the side surface of the stamping die, the quick release base is provided with a first connecting structure and a second connecting structure, the first connecting structure is used for installing a cylinder, the second connecting structure is used for installing an electromagnet, and the quick release base is selected to install one of the cylinder or the electromagnet; the cylinder is fixed on the quick release base through the first connecting structure, and the piston rod of the cylinder is fixed with a pull-out plate through a first connecting head, or the electromagnet is fixed on the quick release base through the second connecting structure, and the piston rod of the electromagnet is fixed with a pull-out plate through a second connecting head, and an elastic device is arranged in the channel of the stamping die where the pull-out plate is installed; in the working state, the cylinder or the electromagnet pushes the pull-out plate inward and extrudes the elastic device; in the initial state, the cylinder or the electromagnet is reset outward to the trigger position under the action of the elastic device.

[0005] The quick release base comprises a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are connected in an L-shaped structure, the first connecting plate is fixed with the stamping die, and the second connecting plate is perpendicular to the stamping die.

[0006] The first connecting structure comprises a first fixing support, a plurality of first bolt holes arranged on the second connecting plate, and first bolts, the air cylinder is fixed on the first fixing support, and the first bolts pass through the first fixing support and are fixed in the first bolt holes of the second connecting plate.

[0007] The first connecting structure comprises a first fixing support, a plurality of first bolt holes arranged on the second connecting plate, and first bolts, the air cylinder is fixed on the first fixing support, and the first bolts pass through the first fixing support and are fixed in the first bolt holes of the second connecting plate.

[0008] The plurality of first bolt holes are located at four top corners of a rectangle, and the plurality of second bolt holes are located outside the plurality of first bolt holes and at four top corners of a rectangle.

[0009] The elastic device is a spring, and is installed in a channel for installing the draw plate inside the stamping die, one end of the spring is connected with the stamping die, and the other end is connected with the draw plate.

[0010] With the above structure, the utility model has the following advantages: 1. Because the quick-release base is added outside the stamping die, the quick-release base can install the air cylinder or the electromagnet. 2. Because the quick-release base is provided with the first connecting structure and the second connecting structure, the first connecting structure is used for installing the air cylinder, the second connecting structure is used for installing the electromagnet, and the quick-release base selects one of the air cylinder or the electromagnet to install; the installation can be selected according to the needs of customers, the air cylinder is installed by selecting the first connecting structure, the electromagnet is installed by selecting the first connecting structure, and flexibility and interchangeability are increased. 3. The air cylinder is fixed on the quick-release base through the first connecting structure, and the piston rod of the air cylinder is fixed with a draw plate through the first connecting head; or the electromagnet is fixed on the quick-release base through the second connecting structure, and the piston rod of the electromagnet is fixed with a draw plate through the second connecting head, that is, the first connecting head or the second connecting head can be quickly installed and disassembled, and replacement is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a structure schematic view of the stamping die of the utility model for installing the electromagnet.

[0012] Figure 2 It is a connection structure schematic view of the draw plate and the electromagnet.

[0013] Figure 3 It is a structure schematic view of the stamping die of the utility model for installing the air cylinder.

[0014] Figure 4 It is a connection structure schematic view of the draw plate and the air cylinder.

[0015] Figure 5The utility model discloses a left view of stamping die.

[0016] Figure 6 For Figure 5 The structure diagram of electromagnet in it.

[0017] Figure 7 The utility model discloses a partial structure schematic diagram of stamping die installation air cylinder.

[0018] Figure 8 The utility model discloses a partial structure schematic diagram of stamping die installation electromagnet.

[0019] As shown in the figure:

[0020] 1, stamping die, 2, draw plate, 3, quick detach base, 4, air cylinder, 5, electromagnet, 6, first connecting plate, 7, second connecting plate, 8, first fixed support, 9, first bolt, 10, second fixed support, 11, second bolt, 12, spring. Specific implementation

[0021] The utility model will be further explained in connection with the drawings.

[0022] As Figures 1-8 The utility model discloses a motor iron core progressive die air cylinder and electromagnet quick change mechanism, including the stamping die 1 of multiple draw plate 2.

[0023] As Figure 1 And Figure 3 As shown, the side of the stamping die 1 is equipped with quick detach base 3, the quick detach base 3 is equipped with first connecting structure and second connecting structure, the first connecting structure is used to install air cylinder 4, the second connecting structure is used to install electromagnet 5, the quick detach base 3 selects one of air cylinder 4 or electromagnet 5 and installs. Through quick detach structure, it realizes quick switching by simple replacement power mechanism, and can simultaneously match air cylinder and electromagnet two power mechanisms, increases flexibility and interchangeability.

[0024] As Figure 3 And Figure 4 As shown, the air cylinder 4 is fixed in quick detach base 3 through first connecting structure and the piston rod of air cylinder 4 is fixed with a draw plate 2 through first connecting head. Or the electromagnet 5 is fixed in quick detach base 3 through second connecting structure and the piston rod of electromagnet 5 is fixed with a draw plate 2 through second connecting head, as Figure 1 And Figure 2 As shown.

[0025] As Figure 2 And Figure 4As shown, the channel in which the draw plate 2 is installed in the stamping die 1 is provided with an elastic device; the elastic device is a spring 12, and is installed in the channel in which the draw plate 2 is installed in the stamping die 1, one end of the spring 12 is connected with the stamping die 1, and the other end is connected with the draw plate 2.

[0026] As shown in the drawings, Figure 7 As shown, the quick release base 3 comprises a first connecting plate 6 and a second connecting plate 7, the first connecting plate 6 and the second connecting plate 7 are connected in an L-shaped structure, that is, in a vertical structure, the first connecting plate 6 is fixed with the stamping die 1, and the second connecting plate 7 is in a vertical state with the stamping die 1, so that the second connecting plate 7 is in a horizontal state, facilitating the fixation of the cylinder 4 and the electromagnet 5.

[0027] As shown in the drawings, Figure 7 As shown, the first connecting structure comprises a first fixed support 8, a plurality of first bolt holes provided on the second connecting plate 7, and a first bolt 9, the cylinder 4 is fixed on the first fixed support 8, and the first bolt 9 passes through the first fixed support 8 and is fixed in the first bolt hole of the second connecting plate 7.

[0028] As shown in the drawings, Figure 8 As shown, the first connecting structure comprises a second fixed support 10, a plurality of second bolt holes provided on the second connecting plate 7, and a second bolt 11, the electromagnet 5 is fixed on the second fixed support 10, and the second bolt 11 passes through the first fixed support 8 and is fixed in the second bolt hole of the second connecting plate 7.

[0029] The plurality of first bolt holes are located at the four corners of a rectangle, and the plurality of second bolt holes are located outside the plurality of first bolt holes and at the four corners of a rectangle. The hole diameters and spacings of the first bolt holes and the second bolt holes are different, so as to ensure that the fixed supports of the cylinder 4 and the electromagnet 5 cannot be installed interchangeably.

[0030] Working principle:

[0031] In the working state, the cylinder 4 or the electromagnet 5 pushes the draw plate 2 inward and squeezes the spring 12, the spring 12 after being squeezed has a pre-tightening force, and after the cylinder 4 or the electromagnet 5 is not working, the draw plate 2 can be pushed to reset. Cylinder mode: compressed air drives the piston rod of the cylinder 4 to extend, pushes the draw plate 2 to slide inward to a set position, the spring 12 is compressed to store energy, and the draw plate 2 completes the stamping positioning action. Electromagnet mode: after being energized, the electromagnet 5 generates a magnetic pulling force, pulls the piston rod and the draw plate 2 to move inward, the spring 12 is compressed, and the draw plate 2 reaches the working position and is kept by the control system to maintain the position.

[0032] In the initial state, the cylinder 4 or the electromagnet 5 is reset to the trigger position under the action of the spring 12. After the cylinder 4 is broken or the electromagnet 5 is powered off, the spring 12 releases the stored energy and pushes the draw plate 2 to slide outward to the initial position (trigger position), preparing for the next stamping cycle.

Claims

1. A progressive die cylinder and electromagnet quick change mechanism for an electric motor core, comprising a stamping die (1) provided with a plurality of draw plates (2), characterized in that: The side of the stamping die (1) is provided with a quick release base (3), the quick release base (3) is provided with a first connecting structure and a second connecting structure, the first connecting structure is used for installing a cylinder (4), the second connecting structure is used for installing an electromagnet (5), the quick release base (3) is selected one of the cylinder (4) or the electromagnet (5) to install, the cylinder (4) is fixed in the quick release base (3) through the first connecting structure, and the piston rod of the cylinder (4) is fixed with a draw plate (2) through a first connecting head, or the electromagnet (5) is fixed in the quick release base (3) through the second connecting structure, and the piston rod of the electromagnet (5) is fixed with a draw plate (2) through a second connecting head, and the channel for installing the draw plate (2) in the stamping die (1) is provided with an elastic device; in the working state, the cylinder (4) or the electromagnet (5) pushes the draw plate (2) inward and extrudes the elastic device; in the initial state, the cylinder (4) or the electromagnet (5) is reset to the trigger position outward under the action of the elastic device.

2. The progressive die cylinder and electromagnet quick change mechanism for motor core according to claim 1, characterized in that: The quick release base (3) includes a first connecting plate (6) and a second connecting plate (7), the first connecting plate (6) and the second connecting plate (7) are connected in an L-shaped structure, the first connecting plate (6) is fixed with the stamping die (1), and the second connecting plate (7) is perpendicular to the stamping die (1).

3. The progressive die cylinder and electromagnet quick change mechanism of claim 2, wherein: The first connecting structure includes a first fixed support (8), a plurality of first bolt holes provided in the second connecting plate (7) and a first bolt (9), the cylinder (4) is fixed on the first fixed support (8), and the first bolt (9) passes through the first fixed support (8) and is fixed in the first bolt hole of the second connecting plate (7).

4. The progressive die cylinder and electromagnet quick change mechanism of claim 3, wherein: The first connecting structure includes a second fixed support (10), a plurality of second bolt holes provided in the second connecting plate (7) and a second bolt (11), the electromagnet (5) is fixed on the second fixed support (10), and the second bolt (11) passes through the first fixed support (8) and is fixed in the second bolt hole of the second connecting plate (7).

5. The progressive die cylinder and electromagnet quick change mechanism of claim 4, wherein: The plurality of first bolt holes are located at four top corners of a rectangle, and the plurality of second bolt holes are located outside the plurality of first bolt holes and at four top corners of a rectangle.

6. The progressive die cylinder and electromagnet quick change mechanism for motor core according to claim 1, characterized in that: The elastic device is a spring (12), and is installed in the channel for installing the draw plate (2) in the stamping die (1), one end of the spring (12) is connected with the stamping die (1), and the other end is connected with the draw plate (2).