Stamping die for pipe fitting machining

By using a servo motor-driven cylindrical push rod and hydraulic cylinder system, the feeding and unloading of stamping dies for pipe fitting processing is automated, solving the problems of low efficiency and inconsistent precision of manual operation, and improving work efficiency and product quality.

CN223588185UActive Publication Date: 2025-11-25ANHUI ANSU PIPE IND
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Patent Information

Application Number
CN202422446663.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-11-25
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

Existing stamping dies for pipe fitting processing require manual loading and unloading, resulting in low work efficiency, high costs, and inconsistent precision.

Method used

The system employs a servo motor-driven cylindrical push rod and hydraulic cylinder system to achieve automated feeding and unloading. Combined with an inclined feeding platform and a collection bin, it automates the conveying and collection of pipes.

Benefits of technology

It improved work efficiency, reduced processing costs, ensured consistent processing precision, and enhanced product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a stamping die for pipe fitting processing, which relates to the technical field of pipe fitting processing and comprises a processing base, the upper surface of the processing base is fixedly connected with a first support column, the inner wall of the first support column is slidably sleeved with a cylindrical push rod, and one end of the cylindrical push rod is fixedly connected with a moving ring. A servo motor is fixedly installed on the upper surface of the machining base through a heightening block, and an output shaft of the servo motor is fixedly connected with a rotating shaft through a coupler. When the automatic feeding and discharging device is used, manual feeding and discharging operation is not needed, automatic feeding and discharging can be achieved, the working efficiency is improved, the machining cost is reduced, and the automatic feeding and discharging device is suitable for large-scale popularization and application. And the consistency of machining precision can be guaranteed, and the quality of machined products is improved.
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Description

Technical Field

[0001] This utility model relates to the field of pipe fittings technology, and in particular to a stamping die for pipe fitting processing. Background Technology

[0002] Stamping dies for pipe fittings are a key tool in the pipe fitting manufacturing process. They mainly consist of an upper die and a lower die and are usually installed on a stamping press. Pipes can be used as raw materials during the processing. For standard-sized pipe fittings, it is more efficient to use pipes directly for stamping.

[0003] Common stamping dies for pipe fitting processing require manual placement of the pipe to be processed onto the die, followed by removal after stamping. This is cumbersome, reduces work efficiency, and increases processing costs. Furthermore, manual loading and unloading cannot guarantee the accuracy of the stamping process, resulting in inconsistent product precision. Utility Model Content

[0004] The purpose of this utility model is to solve the shortcomings of the existing technology. Some existing stamping dies for pipe fitting processing require manual placement of the pipe to be processed on the stamping die, and the pipe fitting is removed after stamping. This is cumbersome to use, reduces work efficiency, and increases processing costs. Furthermore, manual loading and unloading cannot guarantee the accuracy of stamping, resulting in inconsistent product precision.

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

[0006] A stamping die for pipe fitting processing includes a processing base, a first support column fixedly connected to the upper surface of the processing base, a cylindrical push rod slidably sleeved on the inner wall of the first support column, a movable ring fixedly connected to one end of the cylindrical push rod, and a servo motor fixedly mounted on the upper surface of the processing base via a heightening block, the output shaft of the servo motor being fixedly connected to a rotating shaft via a coupling.

[0007] A rotating disk is fixedly sleeved on the outer surface of one end of the rotating shaft, and a cylindrical drive block is fixedly connected to the front of the rotating disk.

[0008] Preferably, the outer surface of the cylindrical drive block is slidably sleeved with the inner wall of the moving ring, and the upper surface of the processing base is fixedly connected with an inclined feeding table.

[0009] Preferably, a lower module is fixedly connected to the upper surface of the processing base, and a second support column that is symmetrically distributed is fixedly connected to the upper surface of the processing base.

[0010] Preferably, mounting plates are fixedly connected to the upper surfaces of the two second support columns, and mounting holes are opened on the upper surfaces of the mounting plates. Hydraulic cylinders are fixedly sleeved on the inner walls of the mounting holes.

[0011] Preferably, the upper surface of the mounting plate has symmetrically distributed guide holes, and a guide rod is slidably sleeved on the inner wall of the guide hole. One end of the hydraulic cylinder output rod is fixedly connected to the upper module.

[0012] Preferably, one end of each of the two guide rods is fixedly connected to the upper surface of the upper module, and the upper surface of the processing base is provided with a material collection hole.

[0013] Preferably, the lower surface of the processing base is provided with a material collection bin, and the lower surface of the processing base is fixedly connected with support legs arranged in a rectangular array.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention eliminates the need for manual loading and unloading, enabling automated loading and unloading, thus improving work efficiency, reducing processing costs, ensuring consistent processing precision, and enhancing the quality of processed products. Attached Figure Description

[0016] Figure 1 A schematic diagram of the main structure of a stamping die for pipe fitting processing provided by this utility model;

[0017] Figure 2 A perspective view of the rotating shaft structure of a stamping die for pipe fitting processing provided by this utility model;

[0018] Figure 3 Exploded view of the mounting plate structure of a stamping die for pipe fitting processing provided by this utility model;

[0019] Figure 4 A perspective view of the first support column structure of a stamping die for pipe fitting processing provided by this utility model.

[0020] Legend: 1. Machining base; 2. First support column; 3. Cylindrical push rod; 4. Moving ring; 5. Servo motor; 6. Rotating shaft; 7. Rotating disk; 8. Cylindrical drive block; 9. Inclined feeding platform; 10. Lower module; 11. Second support column; 12. Mounting plate; 13. Mounting hole; 14. Hydraulic cylinder; 15. Guide hole; 16. Guide rod; 17. Upper module; 18. Material collection hole; 19. Material collection bin; 20. Support leg. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0022] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.

[0023] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0025] Example 1

[0026] like Figure 1-4 As shown, this utility model provides a technical solution: including a processing base 1, a first support column 2 fixedly connected to the upper surface of the processing base 1, a cylindrical push rod 3 slidably sleeved on the inner wall of the first support column 2, the first support column 2 plays the role of supporting and limiting the cylindrical push rod 3, a moving ring 4 fixedly connected to one end of the cylindrical push rod 3, a servo motor 5 fixedly installed on the upper surface of the processing base 1 through a heightening block, and a rotating shaft 6 fixedly connected to the output shaft of the servo motor 5 through a coupling;

[0027] A rotating disk 7 is fixedly sleeved on the outer surface of one end of the rotating shaft 6. A cylindrical drive block 8 is fixedly connected to the front of the rotating disk 7. The servo motor 5 drives the rotating shaft 6 to rotate, which in turn drives the rotating disk 7 to rotate, thereby driving the cylindrical drive block 8 to rotate. The rotation of the cylindrical drive block 8 drives the moving ring 4 to move, thereby realizing that the servo motor 5 drives the cylindrical push rod 3 to reciprocate.

[0028] Example 2

[0029] like Figure 1-4 As shown, this utility model provides a technical solution: the outer surface of the cylindrical drive block 8 is slidably sleeved with the inner wall of the moving ring 4, and the upper surface of the processing base 1 is fixedly connected to the inclined feeding table 9. The inclined feeding table 9 is provided with an inclined surface. When the tube at the bottom of the inclined feeding table 9 is pushed to the lower module 10 by the cylindrical push rod 3, the tube at the top will roll to the bottom under the action of gravity, so that when the cylindrical push rod 3 returns to its reciprocating motion, it can push the tube at the bottom to the lower module 10 again, thereby realizing automated feeding.

[0030] The upper surface of the processing base 1 is fixedly connected to the lower module 10, and the upper surface of the processing base 1 is fixedly connected to the second support columns 11 that are symmetrically distributed.

[0031] Mounting plates 12 are fixedly connected to the upper surfaces of the two second support columns 11. Mounting holes 13 are opened on the upper surface of the mounting plates 12, and hydraulic cylinders 14 are fixedly sleeved on the inner wall of the mounting holes 13.

[0032] The upper surface of the mounting plate 12 has symmetrically distributed guide holes 15. The inner wall of the guide holes 15 is slidably fitted with guide rods 16. One end of the output rod of the hydraulic cylinder 14 is fixedly connected to the upper module 17.

[0033] One end of each of the two guide rods 16 is fixedly connected to the upper surface of the upper module 17, and a material collection hole 18 is provided on the upper surface of the processing base 1.

[0034] The lower surface of the processing base 1 is provided with a collection bin 19. The cylindrical push rod 3 pushes the pipe at the bottom of the inclined feeding table 9 into the lower module 10. At the same time, one end of the pushed pipe contacts one end of the processed pipe, thereby pushing the processed pipe into the collection hole 18 and falling from the collection hole 18 into the collection bin 19. The lower surface of the processing base 1 is fixedly connected with support legs 20 arranged in a rectangular array.

[0035] This invention eliminates the need for manual loading and unloading, enabling automated loading and unloading, thus improving work efficiency, reducing processing costs, ensuring consistent processing precision, and enhancing the quality of processed products.

[0036] The working process of this utility model:

[0037] Step 1: Start the servo motor 5 to drive the rotating shaft 6 to rotate. The rotating shaft 6 drives the rotating disk 7 to rotate, which in turn drives the cylindrical drive block 8 to rotate. The rotation of the cylindrical drive block 8 drives the moving ring 4 to move, which in turn drives the cylindrical push rod 3 to move. The movement of the cylindrical push rod 3 pushes the tube at the bottom of the inclined feeding table 9 into the lower module 10. Start the hydraulic cylinder 14. The hydraulic rod output rod drives the upper module 17 to move, thereby stamping the tube in the lower module 10 into the corresponding structure.

[0038] Step two: While the tube is being stamped, the servo motor 5 continues to drive the cylindrical push rod 3 to move in the opposite direction via the rotating shaft 6, rotating disc 7, and moving ring 4. When the cylindrical push rod 3 moves out of the inclined feeding table 9, the tube in the inclined feeding table 9 rolls downward under the action of gravity, thus filling the space created by the bottom tube being pushed away. The servo motor 5 continues to rotate, driving the cylindrical push rod 3 again to push the bottom tube of the inclined feeding table 9 into the lower module 10. At the same time, one end of the pushed tube contacts one end of the processed tube, thus pushing the processed tube into the collection hole 18 and falling from the collection hole 18 into the collection bin 19.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stamping die for pipe fitting processing, comprising a processing base (1), characterized in that: The upper surface of the processing base is fixedly connected to a first support column (2), and a cylindrical push rod (3) is slidably sleeved on the inner wall of the first support column (2). One end of the cylindrical push rod (3) is fixedly connected to a moving ring (4). The upper surface of the processing base (1) is fixedly installed with a servo motor (5) through a heightening block. The output shaft of the servo motor (5) is fixedly connected to a rotating shaft (6) through a coupling. A rotating disk (7) is fixedly sleeved on the outer surface of one end of the rotating shaft (6), and a cylindrical drive block (8) is fixedly connected to the front of the rotating disk (7).

2. The stamping die for pipe fitting processing according to claim 1, characterized in that: The outer surface of the cylindrical drive block (8) is slidably sleeved with the inner wall of the moving ring (4), and the upper surface of the processing base (1) is fixedly connected with the inclined feeding table (9).

3. The stamping die for pipe fitting processing according to claim 2, characterized in that: The upper surface of the processing base (1) is fixedly connected to the lower module (10), and the upper surface of the processing base (1) is fixedly connected to the second support columns (11) that are symmetrically distributed.

4. The stamping die for pipe fitting processing according to claim 3, characterized in that: The upper surfaces of the two second support columns (11) are fixedly connected with mounting plates (12), and the upper surfaces of the mounting plates (12) are provided with mounting holes (13), and the inner walls of the mounting holes (13) are fixedly fitted with hydraulic cylinders (14).

5. A stamping die for pipe fitting processing according to claim 4, characterized in that: The upper surface of the mounting plate (12) is provided with symmetrically distributed guide holes (15), and a guide rod (16) is slidably sleeved on the inner wall of the guide hole (15). One end of the output rod of the hydraulic cylinder (14) is fixedly connected to the upper module (17).

6. A stamping die for pipe fitting processing according to claim 5, characterized in that: One end of each of the two guide rods (16) is fixedly connected to the upper surface of the upper module (17), and the upper surface of the processing base (1) is provided with a material collection hole (18).

7. A stamping die for pipe fitting processing according to claim 6, characterized in that: The lower surface of the processing base (1) is provided with a material collection bin (19), and the lower surface of the processing base (1) is fixedly connected with support legs (20) arranged in a rectangular array.