Flange number linkage printing device

By designing a flange number linkage printing device and utilizing the linkage of the support beam, return spring and pull rope, automatic number printing is achieved when the flange forming machine tool moves, solving the problems of heavy workload and contamination caused by manual handwritten numbering and improving production efficiency.

CN223384207UActive Publication Date: 2025-09-26HUBEI JINGCHENG SHANGHE MECHANICAL & ELECTRICAL ENGINEERING CO LTD
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Patent Information

Application Number
CN202422536132.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-09-26
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

In the prior art, flange numbers need to be manually written, which results in a large workload and is prone to adulteration, thus affecting production efficiency.

Method used

A flange number linkage printing device is designed. Through the linkage of a support beam, a reset spring and a pull rope, the number printing head is used to automatically complete the number printing when the tool of the flange forming machine moves. The print head is separated from the flange after the tool is reset.

Benefits of technology

The automatic printing of flange numbers is realized, which reduces labor intensity, improves production efficiency, and avoids the problem of adulteration caused by manual handwriting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flange number linkage printing device, and mainly relates to the technical field of flange production. Comprising a supporting frame fixed to the round flange forming machine, the supporting frame is located on one side of a forming die of the round flange forming machine, a supporting beam is arranged on the supporting frame, the middle or the rear portion of the supporting beam is hinged to the supporting frame, a reset spring is arranged at the rear end of the supporting beam, one end of the reset spring is connected with the supporting beam, and the other end of the reset spring is connected with the forming die. One end of the reset spring is connected with the supporting beam, the other end of the reset spring is connected with the supporting frame, the end, away from the supporting beam, of the reset spring extends downwards in an inclined mode, a numbering printing head is arranged at the front end of the supporting beam, a pull rope is arranged between the numbering printing head and the supporting frame, one end of the pull rope is fixedly connected with the supporting beam, and the other end of the pull rope is connected with a cutter installation base of the round flange forming machine. The utility model aims to solve the problem of manual numbering on the flange in the prior art, can replace manual numbering, reduces the labor intensity, and improves the production efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of flange production, in particular to a flange number linkage printing device. Background Art

[0002] The round flange forming machine, also known as the flange angle iron straight cutting and looping machine, begins production by pedaling the brake switch. Strips of raw material are delivered to the forming die. After the flange is initially formed, the tool moves to cut the formed flange before proceeding to the next step. Because flanges come in a variety of models, the cut flanges need to be numbered for easy identification. Existing technology often uses manual numbering, and different flanges often get mixed together, requiring manual measurement to distinguish and then numbering, which is a very labor-intensive process. Utility Model Content

[0003] The purpose of the utility model is to solve the problem of manual handwriting of numbers on flanges in the prior art and to provide a flange number linkage printing device that can replace manual handwriting, reduce labor intensity and improve production efficiency.

[0004] In order to achieve the above-mentioned purpose, the present invention is realized through the following technical solutions:

[0005] A flange number linkage printing device includes a support frame fixed on a circular flange forming machine, the support frame is located on one side of the forming mold of the circular flange forming machine, a support beam is provided on the support frame, the middle or rear part of the support beam is hinged to the support frame, and a rear end of the support beam is provided with a reset spring, one end of the reset spring is connected to the support beam, and the other end is connected to the support frame, and the reset spring extends obliquely downward away from one end of the support beam, a number printing head is provided at the front end of the support beam, and a pull rope is provided between the number printing head and the support frame, one end of the pull rope is fixedly connected to the support beam, and the other end is connected to the tool mounting seat of the circular flange forming machine.

[0006] Preferably, a mounting seat is provided at the bottom of the support frame.

[0007] Preferably, the reset spring is a tension spring, and both the support beam and the support frame are provided with hanging holes adapted to the tension spring.

[0008] Preferably, the support beam is located at the top of the support frame, and a U-shaped mounting position adapted to the support beam is provided at the top of the support frame.

[0009] Preferably, a connecting frame is provided on the front side of the support frame, and a limiting sleeve adapted to the pull rope is provided on the connecting frame.

[0010] Preferably, the numbering print head is a stamp, an ink print head, an inkjet print head or a laser print head.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model links the number printing of the flange with the tool of the round flange forming machine. When the tool of the round flange forming machine moves, the support beam is pulled by the pull rope, so that the front end of the support beam moves downward, and the number printing head is used to complete the printing of the number on the flange; after the tool is reset, the tension of the pull rope disappears, and under the action of the reset spring, the support beam is reset, and the number printing head is separated from the flange, completing a printing action, which can replace manual handwriting, reduce labor intensity and improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the present utility model.

[0014] The numbers in the accompanying drawings are: 1. Support frame; 11. Mounting seat; 12. Connecting frame; 13. Limiting sleeve; 2. Support beam; 3. Return spring; 4. Numbering print head; 5. Pull rope. DETAILED DESCRIPTION

[0015] The present invention will be further described below with reference to specific embodiments. It should be understood that these embodiments are intended only to illustrate the present invention and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the contents of this invention, those skilled in the art may make various changes or modifications to the present invention, and that these equivalent forms also fall within the scope defined in this application.

[0016] Example: As shown in the attached Figure 1 The utility model is a flange number linkage printing device, including a support frame 1 fixed on a circular flange forming machine, the support frame 1 is located on one side of the forming mold of the circular flange forming machine, and the bottom end of the support frame 1 can be directly welded to the frame of the circular flange forming machine. Preferably, a mounting seat 11 is welded to the bottom of the support frame 1, and a plurality of screw mounting holes are provided on the mounting seat 11, and the mounting seat 11 is fixed to the circular flange forming machine by bolts.

[0017] A support beam 2 is provided on the support frame 1, and the middle or rear part of the support beam 2 is hinged to the support frame 1. Preferably, in order to facilitate the installation of the support beam, the support beam 2 is located at the top of the support frame 1, and a U-shaped mounting position adapted to the support beam 2 is provided on the top of the support frame 1. The support beam 2 is located on the inner side of the U-shaped mounting position, and the support beam 2 and the U-shaped mounting position are hinged by a hinge shaft.

[0018] A return spring 3 is provided at the rear end of the support beam 2, one end of the return spring 3 is connected to the support beam 2, and the other end is connected to the support frame 1, and the return spring 3 extends obliquely downward away from one end of the support beam 2. The return spring 3 is arranged obliquely. Preferably, in order to facilitate the installation of the return spring, the return spring 3 is a tension spring, and the support beam 2 and the support frame 1 are both provided with hanging holes adapted to the tension spring.

[0019] The front end of the support beam 2 is provided with a numbering print head 4. The numbering print head 4 can be a seal, an ink print head, an inkjet print head or a laser print head, etc., which can be selected according to needs. When a seal is used, a locking shell with a U-shaped cross-section can be fixed at the front end of the support beam 2. The bottom end of the locking shell is open, and a locking screw is provided on the outer wall of the locking shell. After the seal is placed in the locking shell, the seal is locked by the locking screw.

[0020] A pull rope 5 is provided between the number printing head 4 and the support frame 1, one end of the pull rope 5 is fixedly connected to the support beam 2, and the other end is connected to the tool mounting seat of the circular flange forming machine. The tool of the circular flange forming machine is installed on the tool mounting seat, and the tool mounting seat is generally driven by an oil cylinder. After the flange is initially formed, the oil cylinder pushes the tool mounting seat to drive the tool to move and cut off the initially formed flange. The utility model is linked with the tool. When the tool moves, the pull rope 5 pulls the support beam 2, so that the front end of the support beam 2 moves downward, and the number printing head 4 is used to complete the printing of the number on the flange; after the tool is reset, the tension of the pull rope 5 disappears, and under the action of the reset spring 3, the support beam 2 is reset, and the number printing head 4 is separated from the flange, completing a printing action.

[0021] Preferably, a connecting frame 12 is welded to the front side of the support frame 1, and a limiting sleeve 13 adapted to the pull rope 5 is vertically welded to the front end of the connecting frame 12. The pull rope 5 passes through the limiting sleeve 13, which can limit the trajectory of the pull rope 5 and prevent the pull rope 5 from interfering with the operation of the circular flange forming machine.

Claims

1. A flange number linkage printing device, characterized by: The invention comprises a support frame (1) fixed on a circular flange forming machine, wherein the support frame (1) is located on one side of a forming die of the circular flange forming machine, a support beam (2) is provided on the support frame (1), a middle portion or a rear portion of the support beam (2) is hinged to the support frame (1), a return spring (3) is provided at the rear end of the support beam (2), one end of the return spring (3) is connected to the support beam (2), and the other end is connected to the support frame (1), and the return spring (3) extends obliquely downward away from one end of the support beam (2), a numbering print head (4) is provided at the front end of the support beam (2), a pull rope (5) is provided between the numbering print head (4) and the support frame (1), one end of the pull rope (5) is fixedly connected to the support beam (2), and the other end is connected to a tool mounting seat of the circular flange forming machine.

2. The flange number linkage printing device according to claim 1, characterized in that: A mounting seat (11) is provided at the bottom of the support frame (1).

3. The flange number linkage printing device according to claim 1, characterized in that: The reset spring (3) is a tension spring, and both the support beam (2) and the support frame (1) are provided with hanging holes adapted to the tension spring.

4. The flange number linkage printing device according to claim 1, characterized in that: The support beam (2) is located at the top of the support frame (1), and a U-shaped installation position adapted to the support beam (2) is provided at the top of the support frame (1).

5. The flange number linkage printing device according to claim 1, characterized in that: A connecting frame (12) is provided on the front side of the support frame (1), and a limiting sleeve (13) adapted to the pull rope (5) is provided on the connecting frame (12).

6. The flange number linkage printing device according to claim 1, characterized in that: The number printing head (4) is a seal, an ink printing head, an inkjet printing head or a laser printing head.