Automatic straightening machine for black metal calendered pipe

The automatic straightening machine for metal pipes addresses the inefficiency of manual feeding by implementing a sliding guide mechanism, enhancing stability and reliability, thus improving operational efficiency and reducing maintenance needs.

CN223097678UActive Publication Date: 2025-07-15JINING HUIQUAN STEEL PIPE CO LTD
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Patent Information

Application Number
CN202422331770.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-07-15
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The existing automatic straightening machines lack the guidance and pushing measures during the loading process, which leads to the operators needing to manually assist pushing the material, which is time-consuming and labor-intensive, affecting the stability and reliability of the equipment and increasing maintenance costs.

Method used

An automatic straightening machine including a material guide mechanism is designed to fix and push the surroundings of the pipe through the installation strips. Combined with the limiting plate, fixing plate, connecting frame and support gear, etc., to ensure the convenience and stability of the pipe when loading, prevent the motor from shaking, and improve the stability of the transmission gear.

Benefits of technology

It realizes the convenience and stability of pipe loading, improves the overall reliability of the equipment, reduces maintenance needs, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic straightening machine for a ferrous metal calendaring pipe, which comprises an automatic calendaring pipe straightening machine, an automatic straightener is arranged at the top of the automatic calendaring pipe straightening machine, a moving groove is arranged at the top of the automatic calendaring pipe straightening machine, a material guiding mechanism is connected in the moving groove in a sliding mode, and a material guiding device is arranged in the moving groove. The material guiding mechanism comprises a moving block, a supporting plate, a supporting table, a toothed plate, a motor, a transmission gear and a mounting strip, the moving block is connected to the interior of the moving groove in a sliding mode, and the supporting plate is fixedly connected to the top of the moving block. Therefore, the convenience and stability of the pipe during feeding are ensured, manual feeding of operators is prevented, the stability and durability of pipe straightening are improved, the maintenance requirement is reduced, the service life of the pipe is prolonged, and the overall reliability of the automatic calendering pipe straightening machine is improved.
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Description

Technical Field

[0001] The utility model relates to an automatic straightening machine for black metal rolling pipes, belonging to the technical field of metal rolling pipe processing. Background Art

[0002] Metal rolling pipes are steel pipe products with required shapes, dimensions and properties processed by subjecting metal pipe blanks to plastic deformations such as rolling, stretching and extrusion through multiple passes by specific processes and equipment. The following is a detailed analysis of metal rolling pipes: Definition: Metal rolling pipes are metal pipe products made by the rolling process. Rolling refers to flattening or deforming a shape into a flat or thinner form, and is commonly used in manufacturing thin sheets, metal pipes, etc. Principle: During the rolling process, the metal pipe blank is fed into the rolling mill, and through multiple passes of rolling, stretching and extrusion, the cross-sectional area is gradually reduced, and finally the metal pipe with the required shape and size is obtained. The processing process of metal rolling pipes mainly includes the following steps: Raw material preparation: Select appropriate metal pipe blanks and perform surface cleaning and preheating treatments. Rolling forming: Feed the metal pipe blank into the rolling mill, and through multiple passes of rolling, gradually reduce the cross-sectional area to form the required pipe shape. Heat treatment: Perform heat treatment on the rolled metal pipe to eliminate internal stress and improve the tissue performance. Finishing: Perform finishing operations such as straightening, cutting the head and tail, and surface treatment on the heat-treated metal pipe to ensure product quality.

[0003] Authorized announcement number (CN209792319U); The utility model discloses a four-column type automatic straightening multi-functional numerical control hydraulic press for metal bent pipes, including a fence platform, a liquid filling system, a main oil cylinder, an upper crossbeam, a stroke control mechanism, a pressing slider, an upper pressing head, a lower V-shaped mechanism, a workbench, a radial rotation mechanism, an axial rotation mechanism, a bearing support mechanism, column nuts, a lubrication system, a pipeline system, a power system, an oil pump motor group and a fixed seat. The top of the fixed seat is fixedly connected with the workbench. This four-column type automatic straightening multi-functional numerical control hydraulic press completes processes such as the bending forming of metal pipes or the automatic straightening of metal pipe fittings and metal bar materials on the same equipment model, saving a large part of other equipment costs and labor. This hydraulic press and the special auxiliary machine mechanism can conveniently and quickly change the positions among the radial rotation mechanism, the axial rotation mechanism and the bearing support mechanism according to the actual situation of the workpiece, making the production efficient, stable and convenient for automatic operation, etc.

[0004] However, during the use of the above automatic straightening machine, there may be a lack of measures for guiding and pushing the pipes. Since manual auxiliary pushing is required by the operator during the feeding work of the pipes, it is time-consuming and laborious to feed the pipes, which cannot bring convenience to the user, thus affecting the overall stability and reliability of the automatic straightening machine and increasing the maintenance cost.

[0005] For this purpose, an automatic straightening machine for ferrous metal rolling tubes is proposed. Content of the Utility Model

[0006] In view of this, the present utility model provides an automatic straightening machine for ferrous metal rolling tubes to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial option.

[0007] The technical solution of the present utility model is realized as follows: An automatic straightening machine for ferrous metal rolling tubes includes a rolling tube automatic straightening machine. An automatic straightener is provided at the top of the rolling tube automatic straightening machine. A moving groove is opened at the top of the rolling tube automatic straightening machine. A feeding mechanism is slidably connected inside the moving groove. The feeding mechanism includes a moving block, a support plate, a support table, a toothed plate, a motor, a transmission gear, and an installation strip. The moving block is slidably connected inside the moving groove. The support plate is fixedly connected to the top of the moving block. The support table is fixedly connected to the top of the support plate. The toothed plate is fixedly connected to the right side of the support table. The motor is arranged on the back of the toothed plate. The transmission gear is fixedly connected to the output end of the motor. The top of the transmission gear meshes with the bottom of the toothed plate. The installation strip is fixedly connected to the top of the support table and the connecting plate.

[0008] Further preferably, a positioning plate is fixedly connected to the right side of the rolling tube automatic straightening machine. A positioning table is fixedly connected to the top of the positioning plate. A positioning frame is fixedly connected to the top of the positioning table. The back of the positioning frame is fixedly connected to the front of the motor.

[0009] Further preferably, a connecting plate is fixedly connected to the top right side of the support table. The top of the connecting plate is fixedly connected to the bottom of the installation strip.

[0010] Further preferably, a limiting plate is fixedly connected to the front of the positioning frame. The bottom of the limiting plate contacts the top of the toothed plate.

[0011] Further preferably, a fixing plate is fixedly connected to the bottom of the motor. The bottom of the fixing plate is fixedly connected to the top of the positioning table.

[0012] Further preferably, a connecting frame is fixedly connected to the bottom of the connecting plate. The left side of the connecting frame is fixedly connected to the right side of the support table.

[0013] Further preferably, a limiting block is fixedly connected to the right side of the moving groove. The limiting block is used in cooperation with the moving block.

[0014] Further preferably, a support gear is rotatably connected to the front of the positioning table through a bearing. The top of the support gear meshes with the bottom of the transmission gear.

[0015] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0016] 1. The utility model sets a material guide mechanism, and the installation strips fix the four sides of the pipe and guide the material, thereby ensuring the convenience and stability of the pipe when loading, preventing operators from manually loading, improving the stability and durability of the pipe straightening, reducing maintenance requirements and extending the service life of the pipe, thereby improving the overall reliability of the automatic straightening machine for rolled pipes.

[0017] 2. The utility model can limit the top of the tooth plate by setting the limit plate to prevent the tooth plate from tilting when moving; can provide auxiliary support to the motor by setting the fixed plate to prevent the single-point support of the motor from being unstable and causing large shaking during operation; can increase the connection area between the connecting plate and the support platform by setting the connecting frame, thereby improving the stability of the connecting plate; can limit the moving block by setting the limit block to limit the moving range of the moving block; can provide auxiliary support to the transmission gear by setting the supporting gear to improve the stability of the transmission gear.

[0018] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a three-dimensional front view structural schematic diagram of the utility model;

[0021] Figure 2 This is a front view structural diagram of the support platform of the utility model;

[0022] Figure 3 This is a front view structural diagram of the transmission gear of the utility model;

[0023] Figure 4 This is a schematic diagram of the side view structure of the motor of the utility model;

[0024] Figure 5 For the utility model Figure 1 Enlarged structural diagram at A in the middle.

[0025] Reference numerals: 1, calendering tube automatic straightening machine; 2, automatic straightener; 3, moving groove; 4, feeding mechanism; 401, moving block; 402, support plate; 403, support table; 404, toothed plate; 405, motor; 406, transmission gear; 407, mounting strip; 408, positioning plate; 409, positioning table; 410, positioning frame; 411, connecting plate; 5, limiting plate; 6, fixing plate; 7, connecting frame; 8, limiting block; 9, support gear. Detailed implementation mode

[0026] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present invention. Therefore, the drawings and the description are considered to be exemplary in nature rather than restrictive.

[0027] The embodiments of the present invention will be described in detail below with reference to the drawings.

[0028] Embodiment 1

[0029] As Figures 1-5 shown, the embodiment of the present invention provides an automatic straightening machine for ferrous metal calendering tubes, including a calendering tube automatic straightening machine 1. An automatic straightener 2 is arranged on the top of the calendering tube automatic straightening machine 1. A moving groove 3 is opened on the top of the calendering tube automatic straightening machine 1. A feeding mechanism 4 is slidably connected inside the moving groove 3. The feeding mechanism 4 includes a moving block 401, a support plate 402, a support table 403, a toothed plate 404, a motor 405, a transmission gear 406 and a mounting strip 407. The moving block 401 is slidably connected inside the moving groove 3. The support plate 402 is fixedly connected to the top of the moving block 401. The support table 403 is fixedly connected to the top of the support plate 402. The toothed plate 404 is fixedly connected to the right side of the support table 403. The motor 405 is arranged on the back of the toothed plate 404. The transmission gear 406 is fixedly connected to the output end of the motor 405. The top of the transmission gear 406 meshes with the bottom of the toothed plate 404. The mounting strip 407 is fixedly connected to the tops of the support table 403 and the connecting plate 411. A positioning plate 408 is fixedly connected to the right side of the calendering tube automatic straightening machine 1. A positioning table 409 is fixedly connected to the top of the positioning plate 408. A positioning frame 410 is fixedly connected to the top of the positioning table 409. The back of the positioning frame 410 is fixedly connected to the front of the motor 405. A connecting plate 411 is fixedly connected to the top of the right side of the support table 403. The top of the connecting plate 411 is fixedly connected to the bottom of the mounting strip 407.

[0030] By setting the material guiding mechanism 4, the mounting strip 407 fixes the four sides of the pipe and guides and pushes the pipe, thereby ensuring the convenience and stability of the pipe during loading, preventing the operator from manually loading the pipe, improving the stability and durability of the pipe straightening, reducing maintenance requirements and extending the service life of the pipe, thereby improving the overall reliability of the automatic straightening machine 1 for rolled pipes.

[0031] Example 2

[0032] like Figures 2-5 As shown, in one embodiment, the front side of the positioning frame 410 is fixedly connected to the limiting plate 5, the bottom of the limiting plate 5 contacts the top of the tooth plate 404, the bottom of the motor 405 is fixedly connected to the fixing plate 6, the bottom of the fixing plate 6 is fixedly connected to the top of the positioning platform 409, the bottom of the connecting plate 411 is fixedly connected to the connecting frame 7, the left side of the connecting frame 7 is fixedly connected to the right side of the support platform 403, the right side of the moving groove 3 is fixedly connected to the limiting block 8, the limiting block 8 is used in conjunction with the moving block 401, and the front side of the positioning platform 409 is movably connected to the supporting gear 9 through a bearing, and the top of the supporting gear 9 is meshed with the bottom of the transmission gear 406.

[0033] By setting the limiting plate 5, the top of the tooth plate 404 can be limited to prevent the tooth plate 404 from tilting during movement; by setting the fixing plate 6, the motor 405 can be auxiliary supported to prevent the single-point support of the motor 405 from being unstable and causing large shaking during operation; by setting the connecting frame 7, the connection area of the connecting plate 411 and the support platform 403 can be increased, thereby improving the stability of the connecting plate 411; by setting the limiting block 8, the moving block 401 can be limited to limit the moving range of the moving block 401; by setting the supporting gear 9, the transmission gear 406 can be auxiliary supported to improve the stability of the transmission gear 406.

[0034] When the utility model is working: first, the user installs the ferrous metal rolled tube inside the mounting strip 407, and then the user starts the motor 405, the motor 405 drives the transmission gear 406 to rotate through the output end, the transmission gear 406 rotates stably through the support gear 9, the transmission gear 406 engages the tooth plate 404 to drive the tooth plate 404 to move left, the tooth plate 404 pushes the support platform 403 to move upward, the support platform 403 moves left inside the moving groove 3 through the support plate 402 and the moving block 401, and at the same time the support platform 403 drives the connecting plate 411 and the mounting strip 407 to move left, so as to achieve the effect of efficient feeding of the ferrous metal rolled tube.

[0035] The above are only the specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model can easily think of various changes or substitutions thereof, and these should all be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims described above.

Claims

1. An automatic straightening machine for ferrous metal rolling tubes, including an automatic straightening machine (1) for rolling tubes, characterized in that: An automatic straightening machine (1) for calendered pipes is provided with an automatic straightening device (2) at the top. A moving groove (3) is formed at the top of the automatic straightening machine (1) for calendered pipes. A feeding mechanism (4) is slidably connected inside the moving groove (3). The feeding mechanism (4) includes a moving block (401), a support plate (402), a support table (403), a toothed plate (404), a motor (405), a transmission gear (406), and a mounting strip (407). The moving block (401) is slidably connected inside the moving groove (3). The support plate (402) is fixedly connected to the top of the moving block (401). The support table (403) is fixedly connected to the top of the support plate (402). The toothed plate (404) is fixedly connected to the right side of the support table (403). The motor (405) is arranged on the back of the toothed plate (404). The transmission gear (406) is fixedly connected to the output end of the motor (405). The top of the transmission gear (406) meshes with the bottom of the toothed plate (404). The mounting strip (407) is fixedly connected to the tops of the support table (403) and the connecting plate (411).

2. The automatic straightening machine for black metal rolling pipes according to claim 1, wherein: A positioning plate (408) is fixedly connected to the right side of the automatic straightening machine (1) for calendered pipes. A positioning table (409) is fixedly connected to the top of the positioning plate (408). A positioning frame (410) is fixedly connected to the top of the positioning table (409). The back of the positioning frame (410) is fixedly connected to the front of the motor (405).

3. The automatic straightening machine for ferrous metal rolling tubes according to claim 1, characterized in that: A connecting plate (411) is fixedly connected to the top right side of the support table (403). The top of the connecting plate (411) is fixedly connected to the bottom of the mounting strip (407).

4. An automatic straightening machine for black metal rolling pipes according to claim 2, characterized in that: A limiting plate (5) is fixedly connected to the front of the positioning frame (410). The bottom of the limiting plate (5) contacts the top of the toothed plate (404).

5. An automatic straightening machine for ferrous metal rolling tubes according to claim 1, characterized in that: A fixing plate (6) is fixedly connected to the bottom of the motor (405). The bottom of the fixing plate (6) is fixedly connected to the top of the positioning table (409).

6. The automatic straightening machine for black metal rolling pipes according to claim 2, wherein: A connecting frame (7) is fixedly connected to the bottom of the connecting plate (411). The left side of the connecting frame (7) is fixedly connected to the right side of the support table (403).

7. An automatic straightening machine for black metal rolling pipes according to claim 1, characterized in that: A limiting block (8) is fixedly connected to the right side of the moving groove (3). The limiting block (8) is used in cooperation with the moving block (401).

8. The automatic straightening machine for black metal rolling pipes according to claim 2, wherein: A support gear (9) is rotatably connected to the front of the positioning table (409) through a bearing. The top of the support gear (9) meshes with the bottom of the transmission gear (406).

Citation Information

Patent Citations

  • Multifunctional numerical control hydraulic machine for automatically straightening four-column type metal bent pipe

    CN209792319U