Opening flattening machine for factory-like prefabricated pipe fitting production

By designing the clamping mechanism of the adapter unit and the drive unit, effective clamping and processing of prefabricated pipe fittings of different specifications and sizes is achieved, which solves the problem that existing flat-mouth machines are difficult to adapt to different specifications and sizes, and improves the flexibility and applicability of processing.

CN222903450UActive Publication Date: 2025-05-27SHAANXI CHANGLE PIPE FITTINGS CO LTD
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Patent Information

Application Number
CN202421868131.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-05-27
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

The existing flat-out machine for factory-made prefabricated pipe fittings is difficult to clamp prefabricated pipe fittings of different specifications and sizes, resulting in the inability to effectively process them.

Method used

A clamping mechanism including an adapter unit and a driving unit is designed. The adapter unit realizes opposite rotation and rapid adjustment of the clamping rod through the cooperation of the roller and the triangle block, and adapts to prefabricated pipe fittings of different specifications and sizes.

Benefits of technology

It realizes effective clamping and processing of prefabricated pipe fittings of different specifications and sizes, and improves the applicability and flexibility of the flat-mouth machine.

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Abstract

The utility model discloses a flattening machine for factory-like prefabricated pipe fitting production, which relates to the technical field of prefabricated pipe fitting production and comprises a workbench, a flattening mechanism is arranged at the top of the workbench, and a clamping mechanism is arranged at the top of the workbench and used for clamping and fixing prefabricated pipe fittings of different specifications and sizes. The clamping mechanism comprises an adaptive unit which is arranged at the top of the workbench and comprises a bottom plate fixedly mounted at the top of the workbench, and a mounting frame is fixedly mounted at the top of the bottom plate; the driving unit and the air cylinder operate to push the connecting base to move, the connecting base drives the linkage rod to rotate and vertically move with the connecting point of the connecting base, the linkage rod pushes the triangular block to ascend through the guide block, and the triangular block makes contact with the inclined face of the triangular block through the two rolling wheels to drive the two clamping rods to rotate oppositely. And at the moment, the ejector rods synchronously move towards the center to clamp the prefabricated pipe fittings, so that the prefabricated pipe fittings of different specifications and sizes are clamped and fixed.
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Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated pipe fitting production, in particular to a flatting machine for factory prefabricated pipe fitting production. Background Technique

[0002] A flatting machine is an important device in the field of pipe fitting processing, mainly used for flatting pipe fittings to ensure that the end faces of the pipe fittings are flat and free of burrs, so as to meet the process requirements of subsequent welding, connection, etc.

[0003] After checking the publication number: CN218745178U, a flatting machine for pipeline production is disclosed, including a frame; one end of the frame is provided with a mounting seat; a first motor is arranged above the end of the mounting seat away from the frame; the first motor is fixedly installed on the mounting seat through a motor bracket; the first motor is connected with a fixed bearing through a first coupling; the fixed bearing is fixedly connected with the motor bracket through a slide bar bracket; a reducer mounting seat is arranged at one end of the frame away from the first motor; a reducer is installed on the reducer mounting seat; the reducer is fixedly connected with a second motor; a fixed shaft is arranged on the surface of the reducer adjacent to the second motor; the fixed shaft is fixedly connected through a second coupling; a plurality of blades are arranged on the surface of the fixed shaft; in this device, the pipe is clamped by a clamping jaw, and the motor drives the lead screw to rotate to realize the approach or separation between the pipe and the blade. Thus, the flatting of the pipe is realized.

[0004] Based on the above existing technology, the current existing flatting machine for factory prefabricated pipe fitting production still has the following problems. The specifications and dimensions of the existing prefabricated pipe fittings are not uniform. However, the clamping dimensions of the existing flatting machine for prefabricated pipe fitting production are single, and it is difficult to clamp prefabricated pipe fittings with different specifications and dimensions. Therefore, the utility model provides a flatting machine for factory prefabricated pipe fitting production. Content of the Utility Model

[0005] Aiming at the deficiencies of the existing technology, the utility model provides a flatting machine for factory prefabricated pipe fitting production, which solves the following problems existing in the existing flatting machine for factory prefabricated pipe fitting production. The specifications and dimensions of the existing prefabricated pipe fittings are not uniform. However, the clamping dimensions of the existing flatting machine for prefabricated pipe fitting production are single, and it is difficult to clamp prefabricated pipe fittings with different specifications and dimensions.

[0006] To achieve the above purposes, the utility model is realized through the following technical solutions: A flatting machine for factory prefabricated pipe fitting production includes a workbench, a flatting mechanism is arranged on the top of the workbench, and a clamping mechanism is arranged on the top of the workbench for clamping and fixing prefabricated pipe fittings with different specifications and dimensions. The clamping mechanism includes:

[0007] The adaptation unit is arranged on the top of the workbench and includes a bottom plate fixedly installed on the top of the workbench. An installation frame is fixedly installed on the top of the bottom plate. Two connecting blocks are fixedly installed on the front side of the installation frame. One end of the connecting block is hingedly installed with a clamping rod, and a roller is rotatably installed at the bottom end of the clamping rod.

[0008] The driving unit is arranged on the top of the workbench and is used to provide kinetic energy.

[0009] Preferably, the adaptation unit further includes a triangular block. A top rod is fixedly installed on the top of the triangular block, and the surface of the roller is in contact with the inclined surface of the triangular block.

[0010] Preferably, a track block is fixedly installed on the front side of the installation frame. A slider is fixedly installed on the rear side of the triangular block, and the slider slides inside the track block.

[0011] Preferably, a connecting column is fixedly installed on the front side of the two clamping rods, and a tension spring is hooked inside the connecting column.

[0012] Preferably, the driving unit includes a cylinder fixedly installed on the top of the bottom plate. A connecting seat is fixedly installed at the output end of the cylinder. A linkage rod is hingedly installed inside the connecting seat. One end of the linkage rod is hingedly installed with a guiding block, and the top of the guiding block is fixedly connected to the triangular block.

[0013] Preferably, the flat-mouth mechanism includes a linear module fixedly installed on the top of the workbench. A motor frame is fixedly installed on the top of the linear module. A motor is fixedly installed inside the motor frame, and a grinding wheel is fixedly installed at the output end of the motor.

[0014] The utility model provides a flat-mouth machine for factory prefabricated pipe fittings production. Compared with the prior art, the following beneficial effects are achieved:

[0015] (1). For the flat-mouth machine for factory prefabricated pipe fittings production, when the cylinder operates to push the connecting seat to move, the connecting seat drives the linkage rod to rotate vertically around the connection point with the connecting seat. The linkage rod pushes the triangular block to rise through the guiding block. The triangular block drives the two clamping rods to rotate towards each other through the contact between the two rollers and the inclined surface of the triangular block. At this time, the top rods move towards the center synchronously with the top rod to clamp the prefabricated pipe fittings, so as to realize the clamping and fixing of prefabricated pipe fittings with different specifications and sizes.

[0016] (2). For the flat-mouth machine for factory prefabricated pipe fittings production, a tension spring is connected between the two clamping rods through a connecting column. When the triangular block moves downward, the tension spring pulls the two in opposite directions through its own elasticity, so that the two clamping rods can quickly adjust their positions to adapt to the rapid replacement or positioning of the prefabricated pipe fittings, and keep the surface of the roller in close contact with the inclined surface of the triangular block. Description of the Drawings

[0017] Figure 1 This is the front three-dimensional structure diagram of the present utility model;

[0018] Figure 2 This is the three-dimensional structure diagram of the flat mouth mechanism of the present utility model;

[0019] Figure 3 This is the front three-dimensional structure diagram of the clamping mechanism of the present utility model;

[0020] Figure 4 This is the rear split three-dimensional structure diagram of the clamping mechanism of the present utility model.

[0021] In the figure: 1 - workbench, 2 - clamping mechanism, 21 - adaptation unit, 211 - bottom plate, 212 - mounting frame, 213 - connecting block, 214 - clamping rod, 215 - roller, 216 - connecting column, 217 - tension spring, 218 - triangular block, 219 - ejector rod, 2110 - track block, 2111 - slider, 22 - drive unit, 221 - cylinder, 222 - connecting seat, 223 - linkage rod, 224 - guide block, 3 - flat mouth mechanism, 31 - linear module, 32 - motor frame, 33 - motor, 34 - grinding wheel. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1 - 4 , the present utility model provides a technical solution:

[0024] A flat mouth machine for factory prefabricated pipe fittings production, including a workbench 1, a flat mouth mechanism 3 is arranged on the top of the workbench 1, and a clamping mechanism 2 is arranged on the top of the workbench 1 for clamping and fixing prefabricated pipe fittings of different specifications and sizes. The clamping mechanism 2 includes:

[0025] An adaptation unit 21, arranged on the top of the workbench 1, including a bottom plate 211 fixedly installed on the top of the workbench 1, a mounting frame 212 fixedly installed on the top of the bottom plate 211, two connecting blocks 213 fixedly installed on the front side of the mounting frame 212, a clamping rod 214 is hingedly installed at one end of the connecting block 213, and a roller 215 is rotatably installed at the bottom end of the clamping rod 214;

[0026] A drive unit 22, arranged on the top of the workbench 1 and used to provide kinetic energy.

[0027] In this embodiment, the adaptation unit 21 further includes a triangular block 218. A push rod 219 is fixedly installed at the top of the triangular block 218, and the surface of the roller 215 is in contact with the inclined surface of the triangular block 218. A track block 2110 is fixedly installed on the front side of the mounting frame 212. A slider 2111 is fixedly installed on the rear side of the triangular block 218, and the slider 2111 slides inside the track block 2110. A connecting column 216 is fixedly installed on the front sides of the two clamping rods 214, and a tension spring 217 is hooked inside the connecting column 216.

[0028] The triangular block 218 contacts the inclined surface of the triangular block 218 through the two rollers 215, driving the two clamping rods 214 to rotate towards each other. At this time, the push rod 219 and the push rod 219 move towards the center synchronously to clamp the prefabricated pipe fitting, thereby realizing the clamping and fixing of prefabricated pipe fittings with different specifications and dimensions.

[0029] In this embodiment, the driving unit 22 includes a cylinder 221 fixedly installed on the top of the bottom plate 211. A connecting seat 222 is fixedly installed at the output end of the cylinder 221. A linkage rod 223 is hingedly installed inside the connecting seat 222. One end of the linkage rod 223 is hingedly installed with a guide block 224, and the top of the guide block 224 is fixedly connected to the triangular block 218.

[0030] When the cylinder 221 operates, it pushes the connecting seat 222 to move. The connecting seat 222 drives the linkage rod 223 to rotate vertically around the connection point with the connecting seat 222. The linkage rod 223 pushes the triangular block 218 to rise through the guide block 224.

[0031] In this embodiment, the flat mouth mechanism 3 includes a linear module 31 fixedly installed on the top of the workbench 1. A motor frame 32 is fixedly installed on the top of the linear module 31. A motor 33 is fixedly installed inside the motor frame 32, and a grinding wheel 34 is fixedly installed at the output end of the motor 33.

[0032] A tension spring 217 is connected between the two clamping rods 214 through the connecting column 216. When the triangular block 218 moves downward, the tension spring 217 pulls the two in opposite directions through its own elasticity, so that the two clamping rods 214 can quickly adjust their positions to adapt to the rapid replacement or positioning of the prefabricated pipe fitting, and keep the surface of the roller 215 in close contact with the inclined surface of the triangular block 218.

[0033] At the same time, the content not described in detail in this specification belongs to the well-known prior art in the art.

[0034] During operation, first place the prefabricated pipe fitting between the two clamping rods 214 and the ejector rod 219. Then, the air cylinder 221 operates to push the connecting seat 222 to move. The connecting seat 222 drives the linkage rod 223 to rotate vertically around the connection point with the connecting seat 222. The linkage rod 223 pushes the triangular block 218 to rise through the guide block 224. The triangular block 218 drives the two clamping rods 214 to rotate towards each other through the contact between the two rollers 215 and the inclined surface of the triangular block 218. At this time, the ejector rod 219 and the ejector rod 219 move towards the center synchronously to clamp the prefabricated pipe fitting. Then, the linear module 31 operates to drive the motor bracket 32 to move, so that the grinding wheel 34 contacts the end of the prefabricated pipe fitting. At this time, the motor 33 operates to drive the grinding wheel 34 to perform the flat-mouth operation on the prefabricated pipe fitting.

[0035] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0036] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flattening machine for factory-made prefabricated pipe fittings production, comprising a workbench (1), characterized in that: The top of the workbench (1) is provided with a flat-mouth mechanism (3), and the top of the workbench (1) is provided with a clamping mechanism (2) for clamping and fixing prefabricated pipe fittings of different specifications and sizes, wherein the clamping mechanism (2) comprises: The adapter unit (21) is arranged on the top of the workbench (1), and comprises a base plate (211) fixedly mounted on the top of the workbench (1); a mounting frame (212) is fixedly mounted on the top of the base plate (211); two connecting blocks (213) are fixedly mounted on the front side of the mounting frame (212); a clamping rod (214) is hingedly mounted on one end of the connecting block (213); and a roller (215) is rotatably mounted on the bottom end of the clamping rod (214); The driving unit (22) is arranged on the top of the workbench (1) and is used to provide kinetic energy.

2. The flattening machine for factory prefabricated pipe production according to claim 1, characterized in that: The adapting unit (21) further comprises a triangular block (218), a top rod (219) being fixedly mounted on the top of the triangular block (218), and a surface of the roller (215) is in contact with an inclined surface of the triangular block (218).

3. The flattening machine for factory prefabricated pipe fitting production according to claim 2, characterized in that: A track block (2110) is fixedly mounted on the front side of the mounting frame (212), a slider (2111) is fixedly mounted on the rear side of the triangular block (218), and the slider (2111) slides inside the track block (2110).

4. The flattening machine for factory prefabricated pipe production according to claim 1, characterized in that: A connecting column (216) is fixedly installed on the front side of the two clamping rods (214), and a tension spring (217) is installed on the inner hook of the connecting column (216).

5. The flattening machine for factory prefabricated pipe production according to claim 2, characterized in that: The driving unit (22) comprises a cylinder (221) fixedly mounted on the top of the base plate (211); a connecting seat (222) is fixedly mounted on the output end of the cylinder (221); a linkage rod (223) is hingedly mounted inside the connecting seat (222); a guide block (224) is hingedly mounted on one end of the linkage rod (223); and the top of the guide block (224) is fixedly connected to the triangular block (218).

6. The flattening machine for factory prefabricated pipe production according to claim 1, characterized in that: The flat-mouth mechanism (3) comprises a linear module (31) fixedly mounted on the top of the workbench (1); a motor frame (32) is fixedly mounted on the top of the linear module (31); a motor (33) is fixedly mounted inside the motor frame (32); and a grinding wheel (34) is fixedly mounted on the output end of the motor (33).

Citation Information

Patent Citations

  • Opening flattening machine for pipeline production

    CN218745178U