Full-automatic double-end arc punching and piercing equipment for pipe fittings

By designing a fully automatic double-head arc punching and hole-punching equipment for pipe fittings, the problems of limited applicability and low space utilization of existing equipment have been solved, enabling efficient processing of pipe fittings of different lengths and waste recycling.

CN224487347UActive Publication Date: 2026-07-14KUN SHAN XIAN ZHENG DA PRECISION MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUN SHAN XIAN ZHENG DA PRECISION MASCH CO LTD
Filing Date
2025-07-07
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing pipe fitting processing equipment has a limited scope of application, low space utilization, and lacks a waste recycling structure.

Method used

A fully automatic double-head arc punching and hole-punching equipment for pipe fittings was designed, including an adjusting slide, a shifting cylinder, a pipe fitting clamping mechanism, an arc punching mechanism, and a waste material recycling channel. It can adapt to the processing of pipe fittings of different lengths and collect arc punching waste.

Benefits of technology

It enables efficient processing of pipe fittings of different lengths, improves the applicability and space utilization of the equipment, and realizes the recycling and collection of waste materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of pipe fittings full-automatic double-end arc punching punching equipment, including base, pipe fittings feeding machine and feeding manipulator, the side of base is slidably connected with adjusting sliding platform, the other side of base is fixedly connected with transposition cylinder, the piston rod of transposition cylinder is fixedly connected with transposition sliding platform, pipe fittings clamping mechanism is fixedly connected with the upper portion of adjusting sliding platform and base, mounting seat is set on adjusting sliding platform and transposition sliding platform, and arc punching mechanism is set on mounting seat, punching inner support mechanism is set on transposition sliding platform, punching mechanism is set on the side of transposition sliding platform of base, pipe fittings clamping mechanism includes two oppositely arranged clamping cylinders, and clamping plate is fixedly connected on the piston rod of each clamping cylinder.The utility model has the beneficial effects that:different length pipe fittings can be processed, the application range is larger, and waste recovery structure is provided, arc punching waste can be collected and recycled, and the overall structure space utilization is higher.
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Description

Technical Field

[0001] This utility model relates to the field of pipe fitting processing equipment, specifically to a fully automatic double-head arc punching and hole punching equipment for pipe fittings. Background Technology

[0002] Bicycle fittings require punching, arcing, and other processing during manufacturing, and holes and grooves of specified shapes are machined on the fittings.

[0003] For the processing of existing pipe fitting holes and grooves, there is a pipe fitting double-head arc punching machine with publication number CN208408217U, which includes a feeding system and a forming system. The feeding system and the forming system are provided with a displacement cylinder assembly. The feeding system includes a feeding frame, a positioning cylinder, a feeding cylinder and a tilting cylinder. The forming system includes a frame. A positioning assembly, a punching assembly and a punching tool assembly are arranged on the top of the frame. The frame is also provided with a hydraulic valve.

[0004] While existing pipe fitting processing equipment can adapt to the processing of pipe fittings of different lengths, its application range is small, and the space utilization rate of existing processing equipment is low, lacking a waste recycling structure. Therefore, a fully automatic double-head arc punching and hole punching equipment for pipe fittings is needed. Utility Model Content

[0005] The purpose of this utility model is to provide a fully automatic double-head arc punching and hole punching equipment for pipe fittings, which can adapt to the processing and positioning of pipe fittings of different lengths, has a wide range of applications, and is equipped with a waste recycling structure to collect and recycle arc punching waste. The overall structure has a high space utilization rate.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a fully automatic double-head arc punching and hole punching device for pipe fittings, comprising a machine base, a pipe fitting feeder, and a feeding robot. An adjusting slide is slidably connected to one side of the machine base, and a shifting cylinder is fixedly connected to the other side of the machine base. A shifting slide is fixedly connected to the piston rod of the shifting cylinder. Pipe fitting clamping mechanisms are fixedly connected to the upper part of the adjusting slide and the machine base. Mounting seats are provided on both the adjusting slide and the shifting slide. An arc punching mechanism is provided on the mounting seats. An internal punching support mechanism is provided on the shifting slide. A punching mechanism is provided inside the machine base next to the shifting slide. The pipe fitting clamping mechanism includes clamping cylinders and first clamping plates arranged opposite each other. A second clamping plate is fixedly connected to the piston rod of each clamping cylinder. Clamping grooves are provided on the side walls of both the first and second clamping plates.

[0007] Furthermore, the discharge end of the pipe fitting feeder is equipped with a straightening component, which includes a straightening cylinder and a baffle, both of which are fixedly connected to the frame of the pipe fitting feeder.

[0008] Furthermore, a lead screw is threaded onto the machine base, and the lead screw is rotatably connected to the adjusting slide. The clamping cylinders of the two pipe clamping mechanisms are fixedly connected to the adjusting slide and the machine base, respectively. The first clamping plates of the two pipe clamping mechanisms are fixedly connected to the adjusting slide and the machine base, respectively.

[0009] Furthermore, the punching inner support mechanism includes an insertion cylinder and an inner support rod. The insertion cylinder is fixedly connected to the shifting slide, and the inner support rod is fixedly connected to the piston rod of the insertion cylinder. The inner support rod is provided with a clearance hole.

[0010] Furthermore, a waste recycling channel is provided on the base next to the pipe clamping mechanism.

[0011] Furthermore, the punching mechanism includes a punching cylinder and a punching cutter fixed on the piston rod of the punching cylinder, the punching cutter being configured to correspond with the clearance hole.

[0012] Furthermore, a clearance groove is provided on the side of the first clamping plate and the second clamping plate near the arc-punching mechanism, and the clearance groove is connected to the clamping groove.

[0013] The beneficial effects of this utility model are as follows: the combination of the adjusting slide, the shifting cylinder, the shifting slide, the pipe clamping mechanism, the arc punching mechanism, and the punching mechanism can adapt to the processing of pipes of different lengths, and has a wide range of applications. In addition, it is equipped with a waste recycling structure, which can collect and recycle the arc punching waste. The overall machine structure has a high space utilization rate. Attached Figure Description

[0014] Figure 1 This is a first-view schematic diagram of the present invention.

[0015] Figure 2 This is a second-view schematic diagram of the present invention.

[0016] Figure 3 This is a schematic diagram of the structure of the adjusting slide of this utility model.

[0017] Figure 4 This is a second-view schematic diagram of the structure of the transposition slide of this utility model.

[0018] Figure 5 This is a schematic diagram of the pipe fitting feeding machine of this utility model.

[0019] In the diagram: 1. Pipe fitting feeder; 101. Alignment cylinder; 102. Baffle; 103. Lead screw; 2. Feeding robot; 3. Adjustment slide; 4. Positioning cylinder; 401. Positioning slide; 5. Pipe fitting clamping mechanism; 501. Clamping cylinder; 502. Second clamping plate; 503. First clamping plate; 6. Arc punching mechanism; 7. Punching internal support mechanism; 701. Insertion cylinder; 702. Internal support rod; 8. Punching mechanism; 9. Waste material recycling channel. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this utility model.

[0021] Example:

[0022] refer to Figures 1-5 The illustrated fully automatic double-head arc punching and piercing equipment for pipe fittings includes a machine base, a pipe fitting feeder 1, and a feeding robot 2. An adjusting slide 3 is slidably connected to one side of the machine base, and a shifting cylinder 4 is fixedly connected to the other side of the machine base. A shifting slide 401 is fixedly connected to the piston rod of the shifting cylinder 4. Pipe fitting clamping mechanisms 5 are fixedly connected to the upper part of the adjusting slide 3 and the machine base. Mounting seats are provided on both the adjusting slide 3 and the shifting slide 401. An arc punching mechanism 6 is provided on the mounting seats. An internal punching support mechanism 7 is provided on the shifting slide 401. A punching mechanism 8 is provided inside the machine base next to the shifting slide 401. The pipe fitting clamping mechanism 5 includes clamping cylinders 501 and a first clamping plate 503 arranged opposite each other. A second clamping plate 502 is fixedly connected to the piston rod of each clamping cylinder 501. The side walls of the first clamping plate 503 and the second clamping plate 502 are provided with clamping grooves.

[0023] A straightening component is provided at the discharge end of the pipe fitting feeder 1. When the pipe fitting is fed to the discharge end, the straightening component straightens the pipe fitting. The straightening component includes a straightening cylinder 101 and a baffle 102. The extension and retraction of the piston rod of the straightening cylinder 101 can press the pipe fitting against the baffle 102 for straightening.

[0024] A lead screw 103 is threaded onto the machine base. The lead screw 103 is rotatably connected to the adjusting slide 3. By rotating the lead screw 103, the position of the adjusting slide 3 can be adjusted to accommodate the processing of pipes of different lengths. The clamping cylinders 501 of the two pipe clamping mechanisms 5 are fixedly connected to the adjusting slide 3 and the machine base, respectively. The extension and retraction of the piston rod of the clamping cylinder 501 is used to drive the second clamping plate 502 to perform clamping action. The first clamping plate 503 of the two pipe clamping mechanisms 5 are fixedly connected to the adjusting slide 3 and the machine base, respectively.

[0025] The punching inner support mechanism 7 includes an insertion cylinder 701 and an inner support rod 702. The piston rod of the insertion cylinder 701 extends to insert the inner support rod 702 into the hole groove of the pipe fitting. When the pipe fitting is punched, the inner support rod 702 can prevent other parts of the pipe fitting from deforming due to punching. The inner support rod 702 is provided with a clearance hole.

[0026] A waste material recovery channel 9 is provided on the machine base next to the pipe clamping mechanism 5. After the arc punching process, the waste material recovery channel 9 is used to collect the waste material from the arc punching process. During the arc punching process, the arc punching mechanism 6 uses a two-axis moving module to insert the arc punching cutter into the pipe and move it left and right to perform arc punching and cutting of the part of the pipe that extends out of the first clamping plate 503 and the second clamping plate 502. The punching mechanism 8 includes a punching cylinder and a punching cutter head fixed on the piston rod of the punching cylinder. The punching cutter head is set with a corresponding clearance hole. A clearance groove is provided on the side of the first clamping plate 503 and the second clamping plate 502 near the arc punching mechanism 6. The clearance groove communicates with the clamping groove.

[0027] The working principle of this utility model is as follows: In use, the pipe fitting is fed by the pipe fitting feeder 1. After the pipe fitting is fed to the picking station of the pipe fitting feeder 1, the piston rod of the straightening cylinder 110 extends to push the pipe fitting to the baffle 102 to complete the straightening action. Then, the feeding robot 2 moves to the picking station to grab the pipe fitting and transfer it to the processing station. At this time, both ends of the pipe fitting are attached to the clamping groove of the first clamping plate 503. Then, the piston rod of the clamping cylinder 501 extends, and the second clamping plate 50... 2. The pipe fitting is clamped onto the first clamping plate 503. Then, the arc-punching mechanism 6 performs arc-punching on the portion of the pipe fitting extending beyond the first clamping plate 503 and the second clamping plate 502. During this process, the clearance groove makes way for the arc-punching blade of the arc-punching mechanism 6. After the arc-punching is completed, the piston rod of the shifting cylinder 4 extends. At this time, the punching inner support mechanism 7 aligns with the end of the pipe fitting. The piston rod of the insertion cylinder 701 extends, and the inner support rod 702 inserts into the end of the pipe fitting. Then, the punching mechanism 8 drives the punching head to rise and punch the pipe fitting (see reference). Figure 4 The first clamping plate 503 and the second clamping plate 503 are also provided with through holes to ensure that the punching head of the punching mechanism 8 can perform the upward punching action normally without interference. This completes the arc punching and punching processing of the pipe fitting.

[0028] The above embodiments are used to further illustrate the present invention, but do not limit the present invention to these specific embodiments. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be understood as being within the protection scope of the present invention.

Claims

1. A fully automatic double-head arc punching and perforating machine for pipe fittings, characterized in that: The system includes a base, a pipe fitting feeder (1), and a feeding robot (2). An adjusting slide (3) is slidably connected to one side of the base, and a shifting cylinder (4) is fixedly connected to the other side of the base. A shifting slide (401) is fixedly connected to the piston rod of the shifting cylinder (4). Pipe fitting clamping mechanisms (5) are fixedly connected to the upper part of the adjusting slide (3) and the base. Mounting seats are provided on both the adjusting slide (3) and the shifting slide (401). An arc-punching mechanism (6) is fixedly connected to the mounting seats. The shifting slide (401) is equipped with... The machine base is equipped with a punching internal support mechanism (7), and a punching mechanism (8) is provided next to the shifting slide (401) inside the machine base. The pipe clamping mechanism (5) includes a clamping cylinder (501) and a first clamping plate (503) arranged opposite to each other. A second clamping plate (502) is fixedly connected to the piston rod of each clamping cylinder (501). The side walls of the first clamping plate (503) and the second clamping plate (502) are provided with clamping grooves. A lead screw (103) is threadedly connected to the machine base. The lead screw (103) is rotatably connected to the adjusting slide (3).

2. The fully automatic double-head arc punching and hole-punching equipment for pipe fittings according to claim 1, characterized in that: The discharge end of the pipe fitting feeder (1) is provided with a straightening component, which includes a straightening cylinder (101) and a baffle (102). The straightening cylinder (101) and the baffle (102) are both fixedly connected to the frame of the pipe fitting feeder (1).

3. The fully automatic double-head arc punching and hole-punching equipment for pipe fittings according to claim 1, characterized in that: The clamping cylinders (501) of the two pipe clamping mechanisms (5) are fixedly connected to the adjusting slide (3) and the machine base respectively, and the first clamping plates (503) of the two pipe clamping mechanisms (5) are fixedly connected to the adjusting slide (3) and the machine base respectively.

4. The fully automatic double-head arc punching and perforating equipment for pipe fittings according to claim 1, characterized in that: The punching inner support mechanism (7) includes an insertion cylinder (701) and an inner support rod (702). The insertion cylinder (701) is fixedly connected to the shift slide (401), and the inner support rod (702) is fixedly connected to the piston rod of the insertion cylinder (701). The inner support rod (702) is provided with a clearance hole.

5. The fully automatic double-head arc punching and perforating equipment for pipe fittings according to claim 1, characterized in that: Waste recycling channel (9) is provided on the base next to the pipe clamping mechanism (5).

6. The fully automatic double-head arc punching and hole-punching equipment for pipe fittings according to claim 4, characterized in that: The punching mechanism (8) includes a punching cylinder and a punching cutter head fixed on the piston rod of the punching cylinder. The punching cutter head is arranged in correspondence with the clearance hole.

7. The fully automatic double-head arc punching and hole-punching equipment for pipe fittings according to claim 4, characterized in that: The first clamping plate (503) and the second clamping plate (502) are provided with a relief groove on the side near the arc striking mechanism (6), and the relief groove is connected to the clamping groove.