A continuous die for stamping a cover plate

By designing a progressive die for cover plate stamping, and utilizing hydraulic drive to achieve continuous stamping and waste collection of the cover plate, the problems of inconvenient processing and waste scattering in the existing technology are solved, and efficient and convenient cover plate processing is realized.

CN224673613UActive Publication Date: 2026-08-25SUZHOU YAJING ELECTRONICS CO LTD
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Patent Information

Application Number
CN202521787174.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-21
Publication Date
2026-08-25
Estimated Expiration
2035-08-21

AI Technical Summary

Technical Problem

In the existing technology, the stamping process of the cover plate requires separate processing of the mounting holes on an external stamping equipment, which makes the processing inefficient and inconvenient, and the waste is scattered and difficult to collect.

Method used

Design a progressive die for stamping cover plates, comprising a hydraulic cylinder, a stamping base, an electro-hydraulic push rod, and a guide hopper. The continuous stamping of cover plates is achieved through hydraulic drive, and a waste collection function is integrated.

Benefits of technology

It achieves efficient stamping forming of the mounting holes at both ends of the cover plate without the need for external equipment, and the waste is automatically collected, which improves processing efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a continuous die for cover plate punch forming relates to cover plate punch forming technical field, the utility model discloses a base is fixedly connected with the top plate through the support of upper portion, the top of top plate is fixed and is equipped with hydraulic cylinder no.
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Description

Technical Field

[0001] This utility model belongs to the field of cover plate stamping technology, and in particular relates to a progressive die for cover plate stamping. Background Technology

[0002] Cables are a general term encompassing optical fibers, electrical cables, and similar items. Cables have numerous uses, primarily for control installations, equipment connections, and power transmission, making them a common and indispensable part of daily life. To protect cables, they are sometimes installed in junction boxes and secured with covers (such as those shown in the attached image). Figure 4 The structure shown is used to cover the cover plate. When stamping the cover plate, the flat material plate needs to be vertically stamped from the middle, and then the two ends of the material plate are horizontally stamped to achieve continuous stamping of the cover plate. However, the stamped cover plate needs to be transferred to an external punching device to stamp the mounting holes at both ends of the cover plate, which makes the processing of the cover plate inefficient and inconvenient. In view of this, we propose a continuous die for stamping the cover plate. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0004] This utility model relates to a continuous die for stamping and forming a cover plate, comprising a base, a top plate fixedly connected to the top of the base via a support, a hydraulic cylinder one fixedly mounted on the top of the top plate, the telescopic end of the hydraulic cylinder one movably penetrating the top plate and fixedly connected to a stamping seat, side stamping strips symmetrically connected to both sides of the stamping seat via electro-hydraulic push rods, a material plate placement groove is formed on the top of the base on both sides of the stamping seat, a stamping groove is formed at the bottom of the material plate placement groove, a hydraulic cylinder two is symmetrically fixedly mounted on the top of the top plate on both sides of the hydraulic cylinder one, the telescopic end of the hydraulic cylinder two movably penetrating the top plate and fixedly connected to a stamping beam, stamping pins are symmetrically fixedly arranged at the bottom of the stamping beam, a stamping hole is formed at the bottom of the material plate placement groove below the stamping pin, a controller is fixedly mounted on the front side of the base, and a collection drawer is inserted into the base below the controller.

[0005] Preferably, a storage slot is provided on the front side of the base below the controller, and a guide hopper is fixedly connected to the top of the storage slot.

[0006] Preferably, the lower part of all the punched holes is in communication with the interior of the feed hopper.

[0007] Preferably, the collection drawer is placed at the bottom of the storage slot, and hand slots are symmetrically arranged on the front side of the collection drawer, and the collection drawer is located directly below the guide hopper.

[0008] Preferably, the controller is electrically connected to an external power source via a wire, and the first hydraulic cylinder, the second hydraulic cylinder, and the electro-hydraulic actuator are electrically connected to the controller via wires.

[0009] Preferably, electro-hydraulic push rods are symmetrically embedded and fixed inside the stamping seat, and the telescopic ends of the two electro-hydraulic push rods are respectively fixedly connected to the side stamping strips provided on both sides of the stamping seat.

[0010] This utility model has the following beneficial effects:

[0011] This utility model discloses a continuous die for stamping and forming a cover plate. By driving a hydraulic cylinder, the stamping beam and stamping pin move downwards. Through the cooperation of the stamping pin and the stamping hole, the mounting holes at both ends of the cover plate can be stamped. There is no need to transfer to external stamping equipment to stamp the mounting holes of the cover plate separately, which is more efficient and convenient. The guide hopper can guide the waste generated during the punching process into the inside of the collection drawer for collection, which can prevent the waste from scattering. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a top view of the progressive die for stamping a cover plate according to the present invention.

[0014] Figure 2 This is a bottom view of the continuous die for stamping and forming a cover plate according to the present invention.

[0015] Figure 3 This is a schematic diagram of the internal structure of the stamping seat in a progressive die for stamping a cover plate according to the present invention;

[0016] Figure 4 This is a schematic diagram of the structure of a cover plate formed in a continuous die for stamping and forming a cover plate according to the present invention.

[0017] The attached diagram lists the components represented by each number as follows:

[0018] 1. Base; 11. Material plate placement slot; 12. Stamping groove; 13. Stamping hole; 14. Storage slot; 2. Support; 3. Top plate; 4. Hydraulic cylinder one; 5. Hydraulic cylinder two; 6. Controller; 7. Collection drawer; 71. Hand groove; 8. Stamping seat; 81. Electro-hydraulic actuator; 82. Side stamping strip; 9. Stamping beam; 91. Stamping pin; 10. Guide hopper. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4 As shown, this utility model provides a technical solution:

[0021] A progressive die for stamping a cover plate includes a base 1. A top plate 3 is fixedly connected to the top of the base 1 via a support 2. A hydraulic cylinder 4 is fixedly mounted on the top of the top plate 3. The telescopic end of the hydraulic cylinder 4 movably passes through the top plate 3 and is fixedly connected to a stamping seat 8. Guide posts for guiding the vertical movement of the stamping seat 8 are symmetrically arranged on the top of the stamping seat 8 on both sides of the hydraulic cylinder 4. Side stamping strips 82 are symmetrically connected to both sides of the stamping seat 8 via electro-hydraulic push rods 81. Electro-hydraulic push rods 81 are symmetrically embedded and fixed inside the stamping seat 8. The telescopic ends of the two electro-hydraulic push rods 81 are respectively connected to the side stamping strips 82 on both sides of the stamping seat 8. The side stamping strips 82 are fixedly connected. The stamping base 8 has symmetrically provided side grooves on both sides for receiving the side stamping strips 82. Guide rods for guiding the movement of the side stamping strips 82 are symmetrically fixed on the inner walls of the side stamping strips 82 on both sides of the electro-hydraulic push rod 81. The electro-hydraulic push rod 81 drives the side stamping strips 82 to move outwards, enabling the side stamping strips 82 to perform lateral stamping and bending of the material plate after vertical stamping and bending, thereby achieving continuous stamping forming of the cover plate. Material plate placement grooves 11 are provided on the top of the base 1 on both sides of the stamping base 8. A stamping groove 12 is provided at the bottom of the groove 11. Hydraulic cylinders 2 and 5 are symmetrically fixedly installed on the top of the top plates 3 on both sides of hydraulic cylinder 1 4. The telescopic end of hydraulic cylinder 2 5 movably passes through the top plate 3 and is fixedly connected to a stamping beam 9. Guide columns for guiding the up and down movement of the stamping beam 9 are symmetrically provided on the top of the stamping beam 9 on both sides of hydraulic cylinder 2 5. Stamping pins 91 are symmetrically fixedly provided at the bottom of the stamping beam 9. A stamping hole 13 is provided at the bottom of the material plate placement groove 11 below the stamping pin 91. Through the cooperation of the stamping pin 91 and the stamping hole 13, the two ends of the cover plate can be punched. Without the need for external stamping equipment, the mounting holes of the cover plate are stamped and formed. A controller 6 is fixedly installed on the front side of the base 1. The controller 6 is electrically connected to an external power source through wires. Hydraulic cylinder 4, hydraulic cylinder 5, and electro-hydraulic push rod 81 are electrically connected to the controller 6 through wires. By driving hydraulic cylinder 5, the stamping beam 9 and the stamping pin 91 move downward. The mounting holes at both ends of the cover plate can be stamped through the cooperation of the stamping pin 91 and the stamping hole 13. There is no need to transfer to external stamping equipment to stamp the mounting holes of the cover plate separately, which is more efficient and convenient.

[0022] A collection drawer 7 is inserted into the base 1 below the controller 6. A storage slot 14 is provided on the front side of the base 1 below the controller 6. A guide hopper 10 is fixedly connected to the top of the storage slot 14. The lower part of all the punching holes 13 is connected to the inside of the guide hopper 10. The collection drawer 7 is placed at the bottom of the storage slot 14, and a hand slot 71 is symmetrically provided on the front side of the collection drawer 7. The hand slot 71 is provided to pull the collection drawer 7 out of the storage slot 14. The collection drawer 7 is located directly below the guide hopper 10. The waste generated during the punching process can be guided into the inside of the collection drawer 7 for collection through the guide hopper 10, which can prevent the waste from scattering.

[0023] Working principle: In use, the material plate for stamping the cover plate can be placed in the material plate placement groove 11, and the hydraulic cylinder 4 driven by the controller 6 drives the stamping seat 8 to move downward. Through the cooperation between the stamping seat 8 and the stamping groove 12, the material plate can be vertically stamped. After the vertical stamping is completed, the position of the stamping seat 8 can be kept still, and the electro-hydraulic push rods 81 on both sides can be driven to drive the side stamping strips 82 on both sides to move outward. Through the side stamping strips 82 on both sides, the two ends of the material plate can be horizontally stamped and formed. Then, the electro-hydraulic push rods 81 are driven to drive the side stamping strips 82 to return to the original position. In the side grooves on both sides of the pressure seat 8, the controller 6 can drive the hydraulic cylinder 2 5 to move the stamping beam 9 and the stamping pin 91 downward. At this time, through the cooperation of the stamping pin 91 and the stamping hole 13, the mounting holes at both ends of the material plate can be stamped and formed. The waste generated during the stamping process can enter the guide hopper 10 with the lower end of the stamping pin 91, and can be guided into the collection drawer 7 for collection through the guide hopper 10. Finally, the hydraulic cylinder 2 5 is driven to move the stamping beam 9 upward to reset, and the hydraulic cylinder 1 4 is driven to move the stamping seat 8 upward to reset, so that the stamped cover plate can be taken out.

[0024] The text shows and describes the basic principles, main features and advantages of this utility model. The standard parts used in this utility model can all be purchased from the market, and the irregular parts can be customized according to the description and drawings. The specific connection methods of each part can all adopt conventional methods such as bolts, rivets and welding that are mature in the prior art. The machinery, parts and equipment can all adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art. This part will not be described in detail in the text.

[0025] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0026] The above are merely preferred embodiments of the present utility model and do not limit the present utility model. Any modifications to the technical solutions described in the foregoing embodiments or equivalent substitutions of some of the technical features shall fall within the protection scope of the present utility model.

Claims

1. A progressive die for stamping a cover plate, comprising a base (1), characterized in that: A top plate (3) is fixedly connected to the top of the base (1) via a support (2). A hydraulic cylinder (4) is fixedly mounted on the top of the top plate (3). The telescopic end of the hydraulic cylinder (4) extends through the top plate (3) and is fixedly connected to a stamping seat (8). Side stamping strips (82) are symmetrically connected to both sides of the stamping seat (8) via electro-hydraulic push rods (81). Material plate placement grooves (11) are opened on the top of the base (1) on both sides of the stamping seat (8). Stamping grooves (12) are opened at the bottom of the material plate placement grooves (11). Hydraulic cylinder 2 (5) is symmetrically fixedly installed on the top of the top plate (3) on both sides of the hydraulic cylinder 1 (4). The telescopic end of the hydraulic cylinder 2 (5) moves through the top plate (3) and is fixedly connected to the stamping beam (9). The bottom of the stamping beam (9) is symmetrically fixedly provided with stamping pins (91). The bottom of the material plate placement groove (11) below the stamping pin (91) is provided with a stamping hole (13). The front side of the base (1) is fixedly installed with a controller (6). A collection drawer (7) is inserted in the base (1) below the controller (6).

2. The progressive die for stamping a cover plate according to claim 1, characterized in that, A storage slot (14) is provided on the front side of the base (1) below the controller (6), and a guide hopper (10) is fixedly connected to the top of the storage slot (14).

3. The progressive die for stamping a cover plate according to claim 2, characterized in that, The lower part of all the punch holes (13) is connected to the interior of the feed hopper (10).

4. The progressive die for stamping a cover plate according to claim 3, characterized in that, The collection drawer (7) is placed at the bottom of the storage trough (14), and hand slots (71) are symmetrically arranged on the front side of the collection drawer (7). The collection drawer (7) is located directly below the guide hopper (10).

5. A progressive die for stamping a cover plate according to claim 1, characterized in that, The controller (6) is electrically connected to an external power source via a wire, and the hydraulic cylinder one (4), hydraulic cylinder two (5) and electro-hydraulic push rod (81) are electrically connected to the controller (6) via wires.

6. A progressive die for stamping a cover plate according to claim 1, characterized in that, The stamping seat (8) is symmetrically embedded with electro-hydraulic push rods (81), and the telescopic ends of the two electro-hydraulic push rods (81) are respectively fixedly connected to the side stamping strips (82) provided on both sides of the stamping seat (8).