Trimming, oil guiding and marking integrated hydraulic machine

By designing an integrated hydraulic press for edge trimming, oil drawing, and marking, the combined action of the upper and lower cylinders enables bidirectional extrusion shaping of metal parts. Combined with edge trimming and extrusion components, this solves the problems of poor shaping effect and inconvenient edge trimming in existing hydraulic presses, achieving efficient metal forming and simplifying subsequent processing.

CN223776525UActive Publication Date: 2026-01-09WUXI YIDIAN HEAVY IND MANUFACTURING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520330426.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-09
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

In the process of metal shaping, the unidirectional extrusion force of existing hydraulic presses results in poor shaping effect, and the outer edge of the metal part needs to be cut after extrusion, which is inconvenient.

Method used

A hydraulic press integrating edge trimming, oil drawing, and marking was designed. Through the coordinated action of the upper and lower cylinders, bidirectional extrusion shaping of metal parts is achieved. It is equipped with a trimming frame and a cutting and extrusion assembly to complete the integrated extrusion and trimming operation of metal parts.

Benefits of technology

It improves the shaping effect and forming accuracy of metal parts, simplifies the subsequent edge trimming process, and improves production efficiency and optimizes the process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223776525U_ABST
    Figure CN223776525U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of hydraulic machines, and discloses a trimming, oil guiding and marking integrated hydraulic machine which comprises a bottom supporting base used for bottom supporting, the top end of the bottom supporting base is fixedly connected with a mounting frame, the top end of the mounting frame is fixedly connected with an upper side air cylinder, and the output end of the upper side air cylinder is fixedly connected with a downward-pressing extrusion disc. A downward pressing plate is fixedly connected to the lower side of the downward pressing extrusion disc, a lower side air cylinder is fixedly connected to the interior of the bottom supporting base, an upper pushing plate is fixedly connected to the output end of the lower side air cylinder, and an extrusion mechanism is installed at the top end of the upper pushing plate and used for achieving extrusion molding of an object. Supporting sliding rails are fixedly connected to the two sides of the top end of the bottom supporting base correspondingly, and drilling motors are slidably connected to the interiors of the supporting sliding rails correspondingly. According to the device, the shaping effect of the device on a metal piece is improved, the forming effect of the device is improved, the edge cutting efficiency of the device is improved, and follow-up work is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of hydraulic presses, and in particular to a hydraulic press that integrates edge trimming, oil drawing, and marking. Background Technology

[0002] An integrated hydraulic press is a hydraulic device that integrates multiple functions. It combines a hydraulic system with a mechanical structure and can complete multiple processing tasks in one work cycle. This type of equipment is usually characterized by high precision and high efficiency and is suitable for various processes such as metal forming, stamping, stretching, and bending.

[0003] During the hydraulic forming process, the device generates pressure from the top to shape the metal. However, the unidirectional extrusion force results in poor forming effect. In addition, the metal parts formed by extrusion will have an outer metal sheet, which needs to be cut later, making subsequent processing inconvenient. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology by proposing an integrated hydraulic press for edge trimming, oil drawing, and marking, which improves the forming effect of the device and facilitates subsequent work.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A hydraulic press for edge trimming, oil application, and marking, comprising:

[0007] A bottom support base for bottom support, wherein a mounting bracket is fixedly connected to the top of the bottom support base, an upper cylinder is fixedly connected to the top of the mounting bracket, a lower pressure extrusion plate is fixedly connected to the output end of the upper cylinder, a lower pressure plate is fixedly connected to the lower side of the lower pressure extrusion plate, a lower cylinder is fixedly connected inside the bottom support base, an upper push plate is fixedly connected to the output end of the lower cylinder, an extrusion mechanism is installed at the top of the upper push plate for extruding and shaping the object, and support slide rails are fixedly connected to both sides of the top of the bottom support base, a drilling motor is slidably connected inside the support slide rails, and a drilling bit is fixedly connected to the output end of the drilling motor.

[0008] A cutting frame is fixedly connected to the lower side of the pressing plate, and the length of the cutting frame is greater than that of the lower pressing plate. A cutting and pressing assembly is installed at the top center of the upper push plate to cut off the excess edges after the object is pressed.

[0009] Furthermore, the cutting and extrusion assembly includes an upward extrusion disc located at the center of the top of the upper push plate. The top of the upward extrusion disc is fixedly connected to a plurality of fixed circular sleeves. Each fixed circular sleeve is slidably connected to an extrusion column. The top of the extrusion column is fixedly connected to a bottom cutting frame. The outside of the extrusion column is slidably connected to the inside of the upper frame of the upper extrusion frame.

[0010] Furthermore, the extrusion mechanism includes an upper extrusion frame fixed at the top of the upper push plate, an extrusion push block fixedly connected inside the upper extrusion frame, and an extrusion frame nested outside the extrusion push block.

[0011] Furthermore, the bottom center of the lower pressure plate is fixedly connected with an inner groove that is adapted to the external dimensions of the extrusion frame.

[0012] Furthermore, a labeling machine is fixedly connected to the rear side of the bottom support for applying labels.

[0013] Furthermore, the top of the extrusion column is connected to the interior of the fixed circular sleeve via an external push spring.

[0014] Furthermore, a limiting plate is fixedly connected to the top of the bottom support base, and a material discharge slot is opened on both sides of the limiting plate. A material discharge frame is fixedly connected to both sides of the interior of the bottom support base.

[0015] This utility model has the following beneficial effects:

[0016] 1. In this utility model, the upper cylinder and the lower cylinder simultaneously generate thrust, which is then pressed down by the lower pressure plate and lifted by the upper extrusion frame and the extrusion push block, thereby extruding the metal part inside the extrusion frame, thus improving the shaping effect of the device on the metal part and improving the forming effect of the device.

[0017] 2. In this utility model, the downward pressing extrusion plate generates a downward pressing force on the cutting edge body, and the cutting edge body contacts the bottom cutting frame under the downward pressing. The extrusion column moves downward, causing the outer push spring to retract inward. The cutting edge body and the bottom cutting frame cut the metal parts together, improving the cutting efficiency of the device and facilitating subsequent work. Attached Figure Description

[0018] Figure 1 This is an overall drawing of a hydraulic press for edge trimming, oil application, and marking proposed in this utility model;

[0019] Figure 2 This is a rear view of a hydraulic press for edge trimming, oil application, and marking proposed in this utility model;

[0020] Figure 3 This is an internal view of the bottom support base of a hydraulic press for edge trimming, oil application, and marking proposed in this utility model;

[0021] Figure 4 This utility model proposes a lower extrusion disc for an integrated hydraulic press for edge trimming, oil drawing, and marking;

[0022] Figure 5 This is a diagram of the upper extrusion frame mechanism of a hydraulic press for edge trimming, oil drawing, and marking proposed in this utility model;

[0023] Figure 6 This is a magnified view of point A.

[0024] Legend:

[0025] 1. Bottom support base; 2. Mounting frame; 3. Upper cylinder; 4. Lower extrusion plate; 5. Limiting plate; 6. Drill bit; 7. Support slide rail; 8. Extrusion frame; 9. Cutting frame; 10. Lower pressure plate; 11. Extrusion column; 12. Labeling machine; 13. Outward push spring; 14. Upper extrusion frame; 15. Upper extrusion plate; 16. Bottom cutting frame; 17. Discharge frame; 18. Lower cylinder; 19. Upper push plate; 20. Extrusion column; 21. Fixing sleeve; 22. Drilling motor; 23. Extrusion push block; 24. Discharge slot. Detailed Implementation

[0026] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Reference Figure 1 , Figure 3 and Figure 4 This utility model provides an embodiment of a hydraulic press for edge trimming, oil application, and marking, comprising: a bottom support base 1 for bottom support; a mounting bracket 2 fixedly connected to the top of the bottom support base 1; an upper cylinder 3 fixedly connected to the top of the mounting bracket 2; a lower pressure extrusion plate 4 fixedly connected to the output end of the upper cylinder 3; a lower pressure plate 10 fixedly connected to the lower side of the lower pressure extrusion plate 4; and a lower cylinder 18 fixedly connected inside the bottom support base 1. (Refer to...) Figure 5The output end of the lower cylinder 18 is fixedly connected to the upper push plate 19. The top of the upper push plate 19 is equipped with a pressing mechanism for extruding and shaping the object. The top two sides of the bottom support base 1 are fixedly connected to the support slide rails 7. The inside of the support slide rails 7 is slidably connected to the drilling motor 22. The output end of the drilling motor 22 is fixedly connected to the drilling drill bit 6. The pressing mechanism includes an upper extrusion frame 14 fixed at the top of the upper push plate 19. The inside of the upper extrusion frame 14 is fixedly connected to the extrusion push block 23. The outside of the extrusion push block 23 is nested with an extrusion frame 8. The bottom center of the lower pressure plate 10 is fixedly connected to 11. The inner groove of 11 is adapted to the outer dimensions of the extrusion frame 8. (Refer to...) Figure 2 A label printer 12 is fixedly connected to the rear side of the bottom support 1 for applying labels.

[0028] During the metal part shaping process, the extrusion frame 8 is first removed and the metal part is placed inside it. Then, the extrusion frame 8 is repositioned to the top of the extrusion pusher 23. The upper cylinder 3 is activated to drive the lower extrusion plate 4 to apply downward pressure, while simultaneously moving the lower pressure plate 10 and its bottom end 11 downward until they contact the top of the extrusion frame 8, thereby applying downward pressure to the internal metal part. Simultaneously, the lower cylinder 18 is activated to push the upper pusher plate 19 upward, and the extrusion pusher 23 is lifted by the upper extrusion frame 14 to extrude the inner side of the metal part. The synchronous extrusion on both sides ensures the uniform shaping of the metal part. In addition, the drilling motor 22 is pushed inward by the support slide rail 7, and the drilling drill bit 6 is used to drill holes on the side of the metal part, which not only enhances the shaping effect but also improves the forming accuracy and efficiency of the device.

[0029] Reference Figure 3 , Figure 4 and Figure 6 The lower side of the pressing plate 4 is fixedly connected to a cutting frame body 9, and the length of the cutting frame body 9 is greater than that of the lower pressing plate 10. The top center of the upper push plate 19 is equipped with a cutting and pressing assembly for cutting the excess edge after the object is pressed. The cutting and pressing assembly includes an upper pressing plate 15 located at the top center of the upper push plate 19. The top of the upper pressing plate 15 is fixedly connected to multiple fixed round sleeves 21. The inside of each fixed round sleeve 21 is slidably connected to a pressing column 20. The top of the pressing column 20 is fixedly connected to a bottom cutting frame 16. The outside of the pressing column 20 is slidably connected to the inside of the upper frame of the upper extrusion frame 14. The top of the pressing column 20 is connected to the inside of the fixed round sleeve 21 through an external pushing spring 13. The top of the bottom support 1 is fixedly connected to a limiting plate 5. Both sides of the limiting plate 5 are provided with a feeding slot 24. Both sides of the inside of the bottom support 1 are fixedly connected to a feeding frame body 17.

[0030] When slicing the metal part after shaping, the extrusion frame 8 is first removed and precisely placed on top of the bottom cutting frame 16. Then, the pressing extrusion plate 4 is activated again, applying downward pressure. The bottom of the cutting frame 9 presses down on the extended part of the metal part. The cutting frame 9 and the bottom cutting frame 16 fit tightly together, and the thrust generated from both the top and bottom sides efficiently completes the cutting of the metal sheet, ensuring that the cutting process is accurate. After cutting, the labeling machine 12 automatically marks the metal part, which not only improves the cutting efficiency but also provides convenience for subsequent processes and further optimizes the production process.

[0031] Working principle: When shaping a metal part, the extrusion frame 8 is removed, and the metal part is placed inside the extrusion frame 8. The extrusion frame 8 is then placed back on top of the extrusion pusher 23. At this time, the upper cylinder 3 is activated to press the lower extrusion plate 4 downwards, and the lower pressure plate 10 moves downwards accordingly. The bottom 11 of the lower pressure plate 10 contacts the top of the extrusion frame 8, thereby pressing down the internal metal part. Simultaneously, the lower cylinder 18 is activated to generate an upward thrust on the upper pusher 19. The upper extrusion frame 14 lifts the extrusion pusher 23 upwards, thereby extruding the inner side of the metal part. The metal sheet is compressed to ensure its shaping. The drilling motor 22 is pressed inward by the support slide rail 7. The drilling drill bit 6 drills holes on the side of the metal part. When slicing the shaped metal part, the extrusion frame 8 is removed and placed at the top of the bottom cutting frame 16. At this time, the pressing extrusion plate 4 presses down again, and the bottom end of the cutting frame 9 presses down to the side, contacting the extended metal sheet of the metal part. The cutting frame 9 and the bottom cutting frame 16 are joined together, and the metal sheet is cut by the thrust generated from both the top and bottom sides, completing the production of the metal. The metal part is then marked by the labeling machine 12.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A hydraulic press for edge trimming, oil application, and marking, characterized in that, include: A bottom support base (1) for bottom support, a mounting bracket (2) is fixedly connected to the top of the bottom support base (1), an upper cylinder (3) is fixedly connected to the top of the mounting bracket (2), a lower pressure extrusion plate (4) is fixedly connected to the output end of the upper cylinder (3), a lower pressure plate (10) is fixedly connected to the lower side of the lower pressure extrusion plate (4), a lower cylinder (18) is fixedly connected inside the bottom support base (1), an upper push plate (19) is fixedly connected to the output end of the lower cylinder (18), an extrusion mechanism is installed at the top of the upper push plate (19) for extruding and shaping the object, a support slide rail (7) is fixedly connected to both sides of the top of the bottom support base (1), a drilling motor (22) is slidably connected inside the support slide rail (7), and a drilling drill bit (6) is fixedly connected to the output end of the drilling motor (22). The lower side of the pressing and squeezing plate (4) is fixedly connected to a cutting edge body (9), and the length of the cutting edge body (9) is greater than that of the lower pressing plate (10). The top center of the upper push plate (19) is equipped with a cutting and squeezing assembly to cut off the excess edges after the object is squeezed.

2. The integrated hydraulic press for edge trimming, oil drawing, and marking according to claim 1, characterized in that: The cutting and extrusion assembly includes an upward extrusion plate (15) located at the top center of the upper push plate (19). The top of the upward extrusion plate (15) is fixedly connected to a plurality of fixed round sleeves (21). Each fixed round sleeve (21) is slidably connected to an extrusion column (20). The top of the extrusion column (20) is fixedly connected to a bottom cutting frame (16). The outside of the extrusion column (20) is slidably connected to the inside of the upper frame of the upper extrusion frame (14).

3. The integrated hydraulic press for edge trimming, oil drawing, and marking according to claim 1, characterized in that: The extrusion mechanism includes an upper extrusion frame (14) fixed at the top of the upper push plate (19), an extrusion push block (23) is fixedly connected inside the frame of the upper extrusion frame (14), and an extrusion frame (8) is nested outside the extrusion push block (23).

4. The integrated hydraulic press for edge trimming, oil drawing, and marking according to claim 1, characterized in that: The bottom center of the lower pressure plate (10) is fixedly connected to (11), and the inner groove of (11) is adapted to the outer dimensions of the extrusion frame (8).

5. The integrated hydraulic press for edge trimming, oil drawing, and marking according to claim 1, characterized in that: A labeler (12) is fixedly connected to the rear side of the bottom support (1) for applying labels.

6. The integrated hydraulic press for edge trimming, oil drawing, and marking according to claim 2, characterized in that: The top of the extrusion column (20) is connected to the inside of the fixed sleeve (21) by an external push spring (13).

7. The integrated hydraulic press for edge trimming, oil drawing, and marking according to claim 1, characterized in that: The bottom support base (1) is fixedly connected to a limiting plate (5), and both sides of the limiting plate (5) are provided with a feeding slot (24). Both sides of the bottom support base (1) are fixedly connected to a feeding frame (17).