Automatic straightening system for titanium alloy pipe

By designing an automatic straightening system, the automatic detection and straightening of titanium alloy pipes is achieved using gratings and controllers, the problems of low efficiency and high labor intensity in the existing technology are solved, and efficient automated production is achieved.

CN223276971UActive Publication Date: 2025-08-29XIAN DAFU AEROSPACE TECH CO LTD
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Patent Information

Application Number
CN202422594621.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-08-29
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The existing titanium alloy pipe straightening technology is inefficient, relies on manual testing and feeding, and has high labor intensity and low safety.

Method used

An automatic straightening system for titanium alloy pipes is designed, including detection devices and straightening devices, which can automatically detect and straighten through gratings and controllers, and combine with workbench transportation to achieve automatic control and improve production efficiency.

Benefits of technology

It improves the inspection efficiency and inspection accuracy, improves the production pass rate, reduces labor intensity, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223276971U_ABST
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Abstract

The utility model discloses an automatic straightening system for a titanium alloy pipe. The automatic straightening system comprises a workbench, a detection device and a straightening device, wherein the detection device is arranged on the workbench and used for identifying the straightness of the titanium alloy pipe to be straightened, and the straightening device is arranged on the workbench and used for straightening the titanium alloy pipe to be straightened. According to the titanium alloy pipe straightener, the detection device is arranged, so that the straightness of a titanium alloy pipe to be straightened can be detected without manual detection and feeding, and the detection efficiency and the detection accuracy are improved; meanwhile, the straightening device is combined to straighten the titanium alloy pipe to be straightened, automatic control over production is achieved, and the production qualification rate is increased; and the detection device and the straightening device are both installed on the workbench, the titanium alloy pipe to be straightened is conveyed through the workbench, the production efficiency is improved, and the labor intensity of workers is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of titanium alloy pipe processing, in particular to an automatic straightening system for titanium alloy pipes. Background Art

[0002] Titanium alloys offer excellent mechanical properties, high strength, and corrosion resistance. Initially, titanium alloy tubing was primarily used to manufacture aircraft engine compressor components and structural components for rockets, missiles, and high-speed aircraft. Starting in the mid-1960s, it began to find applications in general industrial manufacturing, including electrodes for the electrolytic industry, condensers for power plants, heaters for oil refining and seawater desalination, and environmental pollution control devices. Titanium alloy tubing boasts high mechanical properties and excellent impact resistance, and can be welded in various ways, with welded joint strengths reaching up to 90% of the base metal's strength. It also exhibits excellent machinability. Titanium alloy tubing exhibits high corrosion resistance to chlorides, sulfides, and ammonia, as well as strong resistance to water shock. It can be used in the manufacture of condenser tubes and can be used in contaminated seawater, water with high suspended solids content, and at high flow rates. Given the diverse applications of titanium alloy tubing, ensuring its straightness is particularly important. Currently, existing straightening technologies primarily rely on manual inspection, feeding, and controlled equipment, resulting in low efficiency, high labor intensity, and limited safety. Utility Model Content

[0003] The technical problem to be solved by the present invention is to address the deficiencies in the above-mentioned prior art and provide an automatic straightening system for titanium alloy pipes. By setting a detection device, the straightness of the titanium alloy pipe to be straightened can be detected without manual detection and feeding, thereby improving the detection efficiency and detection accuracy. At the same time, in combination with the straightening device, the straightening of the titanium alloy pipe to be straightened is completed, automatic control of production is realized, and the production qualification rate is improved. Moreover, the detection device and the straightening device are both installed on a workbench, and the workbench is used to transport the titanium alloy pipe to be straightened, thereby improving production efficiency and reducing the labor intensity of the staff.

[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is: an automatic straightening system for titanium alloy pipes, characterized by comprising: a workbench, a detection device arranged on the workbench and used to identify the straightness of the titanium alloy pipe to be straightened, and a straightening device arranged on the workbench and used to straighten the titanium alloy pipe to be straightened;

[0005] The workbench includes a first transport platform and a second transport platform, wherein the central axis of the first transport platform and the central axis of the second transport platform are located on the same straight line; the structures of the first transport platform and the second transport platform are the same, and the structures of the first transport platform and the second transport platform both include a conveyor belt and a conveyor motor for driving the conveyor belt, and a fixing unit is provided at one end of the conveyor belt, the fixing unit on the first transport platform is arranged at one end close to the second transport platform, and the fixing unit on the second transport platform is arranged at one end close to the first transport platform;

[0006] The detection device includes a first detection component and a second detection component. The first detection component and the second detection component have the same structure. The first detection component and the second detection component each include a plurality of gratings disposed on a conveyor belt and a control box for receiving grating output signals. The plurality of gratings are arranged along an extension direction of the conveyor belt, and a grating motor is connected to the gratings.

[0007] The straightening device includes a pressure head, which is arranged above the connection between the first transport platform and the second transport platform, and a pressure head motor is connected to the pressure head.

[0008] The above-mentioned automatic straightening system for titanium alloy pipes is characterized in that the fixing unit includes a fixing base arranged at the end of the conveyor belt, a V-shaped fixing block arranged on the top of the fixing base, and a clamping member arranged at the end of the conveyor belt.

[0009] The above-mentioned automatic straightening system for titanium alloy pipes is characterized in that a circuit board is provided in the control box, and a controller and a memory connected to the controller are integrated on the circuit board.

[0010] The above-mentioned automatic straightening system for titanium alloy pipes is characterized in that a displacement sensor is provided on the conveyor belt, and a signal output end of the displacement sensor is connected to a signal input end of the controller.

[0011] The above-mentioned automatic straightening system for titanium alloy pipes is characterized in that an encoder is provided on the pressure head motor, and the signal output end of the encoder is connected to the signal input end of the controller.

[0012] The beneficial effects of the present invention are that by setting up a detection device, the straightness of the titanium alloy pipe to be straightened can be detected without manual detection and feeding, thereby improving the detection efficiency and detection accuracy; at the same time, combined with the straightening device, the straightening of the titanium alloy pipe to be straightened is completed, automatic control of production is realized, and the production qualification rate is improved; and the detection device and the straightening device are both installed on a workbench, and the workbench is used to realize the transportation of the titanium alloy pipe to be straightened, thereby improving production efficiency and reducing the labor intensity of the staff.

[0013] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the present utility model.

[0015] Figure 2 This is a circuit principle block diagram of the utility model.

[0016] Description of the accompanying drawings:

[0017] 1—Titanium alloy pipe; 2—Conveyor belt; 3—Conveyor motor;

[0018] 4—Fixed base; 5—V-shaped fixing block; 6—Clamping piece;

[0019] 7—grating; 8—grating motor; 9—controller;

[0020] 10—pressure head; 11—pressure head motor; 12—encoder;

[0021] 13—Displacement sensor; 14—Memory. DETAILED DESCRIPTION

[0022] like Figure 1 and Figure 2 As shown, the utility model includes a workbench, a detection device arranged on the workbench and used to identify the straightness of the titanium alloy tube 1 to be straightened, and a straightening device arranged on the workbench and used to straighten the titanium alloy tube 1 to be straightened;

[0023] The workbench includes a first transport platform and a second transport platform, and the central axis of the first transport platform and the central axis of the second transport platform are located on the same straight line; the structures of the first transport platform and the second transport platform are the same, and the structures of the first transport platform and the second transport platform both include a conveyor belt 2 and a conveyor motor 3 for driving the conveyor belt 2 to operate, and a fixing unit is provided at one end of the conveyor belt 2, and the fixing unit on the first transport platform is arranged at one end close to the second transport platform, and the fixing unit on the second transport platform is arranged at one end close to the first transport platform;

[0024] The detection device includes a first detection component and a second detection component. The first detection component and the second detection component have the same structure. The first detection component and the second detection component each include a plurality of gratings 7 provided on the conveyor belt 2 and a control box for receiving output signals of the gratings 7. The plurality of gratings 7 are arranged along the extension direction of the conveyor belt 2. The gratings 7 are connected to grating motors 8.

[0025] The straightening device includes a pressing head 10 , which is arranged above the connection between the first transport platform and the second transport platform. A pressing head motor 11 is connected to the pressing head 10 .

[0026] In actual use, by setting up a detection device, the straightness of the titanium alloy pipe 1 to be straightened can be detected without manual detection and feeding, thereby improving the detection efficiency and detection accuracy; at the same time, combined with the straightening device, the straightening of the titanium alloy pipe 1 to be straightened is completed, automatic control of production is realized, and the production qualification rate is improved; and the detection device and the straightening device are both installed on a workbench, and the workbench is used to realize the transportation of the titanium alloy pipe 1 to be straightened, thereby improving production efficiency and reducing the labor intensity of the staff.

[0027] It should be noted that the main function of the workbench is to transport and position the titanium alloy pipe 1. The first transport platform, the first detection assembly and the straightening device constitute a primary straightening device. The titanium alloy pipe 1 to be straightened passes through the grating 7 on the first transport platform. The grating 7 transmits the detected data to the controller 9, which identifies the data. After the identification is completed, the speed of the first transport platform is controlled by the displacement sensor 13, and the downward force and downward speed of the pressure head 10 are controlled by the encoder 12. The fixed unit on the first transport platform controls the position of the titanium alloy pipe 1 to be straightened, and the pressure head 6 straightens the titanium alloy pipe 1 to be straightened.

[0028] The second transport platform, the second detection component and the straightening device constitute a re-inspection and re-straightening device. The straightened titanium alloy pipe 1 passes through the grating 7 on the second transport platform. The grating 7 transmits the detected data to the controller 9. The controller 9 identifies the data. After the identification is completed, the speed of the second transport platform is controlled by the displacement sensor 13, and the downward force and downward speed of the pressure head 10 are controlled by the encoder 12. The fixed unit on the second transport platform controls the position of the straightened titanium alloy pipe 1, and the pressure head 6 re-straightens the straightened titanium alloy pipe 1.

[0029] In particular, the grating 7 detects the straightness of the titanium alloy tube 1 to be straightened and the titanium alloy tube 1 after initial straightening, and then transmits the detected straightness signal to the controller 9 through data conversion. The controller 9 identifies the data and performs subsequent initial straightening and re-straightening work after identification.

[0030] In this embodiment, the fixing unit includes a fixing base 4 provided at the end of the conveyor belt 2 , a V-shaped fixing block 5 provided on the top of the fixing base 4 , and a clamping member 6 provided at the end of the conveyor belt 2 .

[0031] In actual use, the clamping member 6 can be a robot, which is used to clamp and fix the titanium alloy tube 1. In combination with the V-shaped fixing block 5, the position of the titanium alloy tube 1 is ensured not to move during the straightening process. In addition, the central axis of the V-shaped fixing block 5 on the first transport platform and the central axis of the V-shaped fixing block 5 on the second transport platform are on the same horizontal line, which facilitates the subsequent transportation of the titanium alloy tube 1.

[0032] In this embodiment, a circuit board is provided in the control box, and a controller 9 and a memory 14 connected to the controller 9 are integrated on the circuit board.

[0033] In actual use, the controller 9 is a PLC, and the first detection component and the second detection component perform initial inspection and final inspection on the straightness of the titanium alloy tube 1. The inspection data is transmitted to the controller 9 and stored in the memory 14.

[0034] In this embodiment, a displacement sensor 13 is provided on the conveyor belt 2 , and a signal output end of the displacement sensor 13 is connected to a signal input end of the controller 9 .

[0035] In this embodiment, an encoder 12 is provided on the press motor 11 , and a signal output end of the encoder 12 is connected to a signal input end of the controller 9 .

[0036] When the present invention is used, the first transport platform, the first detection assembly and the straightening device constitute a primary straightening device. The titanium alloy tube 1 to be straightened passes through the grating 7 on the first transport platform. The grating 7 transmits the detected data to the controller 9. The controller 9 recognizes the data. After the recognition is completed, the speed of the first transport platform is controlled by the displacement sensor 13. The downward force and downward speed of the pressure head 10 are controlled by the encoder 12. The fixed unit on the first transport platform controls the position of the titanium alloy tube 1 to be straightened, and the pressure head 6 straightens the titanium alloy tube 1 to be straightened.

[0037] Then, the titanium alloy tube 1 after the initial straightening is transferred through the fixed unit on the first transport platform and the fixed unit on the second transport platform. After being transferred to the second transport platform, the controller 9 controls the operation of the second transport platform. At this time, the operation direction of the second transport platform is the same as the operation direction of the first transport platform. After the titanium alloy tube 1 after the initial straightening passes through the grating 7 on the second transport platform, the grating 7 transmits the detected data to the controller 9, and the controller 9 identifies the data. If the straightness of the titanium alloy tube 1 does not meet the requirements, the controller 9 controls the second transport platform to operate in reverse and transport the titanium alloy tube 1 to the bottom of the straightening device. The controller 9 controls the downward force and downward speed of the pressure head 10 through the encoder 12. The fixed unit on the second transport platform controls the position of the straightened titanium alloy tube 1, and the pressure head 6 re-straightens the straightened titanium alloy tube 1. After the re-straightening is completed, the controller 9 controls the second transport platform to operate in reverse again, and passes the re-straightened titanium alloy tube 1 through the grating 7 on the second transport platform again for identification and detection until the straightness of the titanium alloy tube 1 meets the requirements.

[0038] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any way. Any simple modification, change and equivalent structural change made to the above embodiment based on the technical essence of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. An automatic straightening system for titanium alloy pipes, characterized by: The invention comprises a workbench, a detection device arranged on the workbench and used for identifying the straightness of a titanium alloy pipe (1) to be straightened, and a straightening device arranged on the workbench and used for straightening the titanium alloy pipe (1) to be straightened; The workbench comprises a first transport platform and a second transport platform, wherein the central axis of the first transport platform and the central axis of the second transport platform are located on the same straight line; the structures of the first transport platform and the second transport platform are the same, and the structures of the first transport platform and the second transport platform both comprise a conveyor belt (2) and a conveyor motor (3) for driving the conveyor belt (2) to operate; a fixing unit is provided at one end of the conveyor belt (2), the fixing unit on the first transport platform is arranged at one end close to the second transport platform, and the fixing unit on the second transport platform is arranged at one end close to the first transport platform; The detection device comprises a first detection component and a second detection component, the first detection component and the second detection component have the same structure, the first detection component and the second detection component each comprise a plurality of gratings (7) arranged on the conveyor belt (2) and a control box for receiving output signals of the gratings (7), the plurality of gratings (7) are arranged along the extension direction of the conveyor belt (2), and a grating motor (8) is connected to the gratings (7); The straightening device comprises a pressure head (10), the pressure head (10) is arranged above the connection between the first transport platform and the second transport platform, and a pressure head motor (11) is connected to the pressure head (10).

2. The automatic straightening system for titanium alloy pipes according to claim 1, characterized in that: The fixing unit comprises a fixing base (4) arranged at the end of the conveyor belt (2), a V-shaped fixing block (5) arranged on the top of the fixing base (4), and a clamping member (6) arranged at the end of the conveyor belt (2).

3. The automatic straightening system for titanium alloy pipes according to claim 1, characterized in that: A circuit board is provided in the control box, and a controller (9) and a memory (14) connected to the controller (9) are integrated on the circuit board.

4. The automatic straightening system for titanium alloy pipes according to claim 3, characterized in that: A displacement sensor (13) is provided on the conveyor belt (2), and a signal output end of the displacement sensor (13) is connected to a signal input end of the controller (9).

5. The automatic straightening system for titanium alloy pipes according to claim 3, characterized in that: The press head motor (11) is provided with an encoder (12), and the signal output end of the encoder (12) is connected to the signal input end of the controller (9).