Titanium alloy bar surface treatment system

Abstract

The utility model discloses a titanium alloy bar surface treatment system, which relates to the field of titanium alloy bar processing and is characterized in that a laser sensor is arranged at an inlet of a feeding area and is electrically connected with a control module; the pickling unit comprises a cloth strip which is in binding connection with the first mechanical arm, and the cloth strip is used for binding a plurality of titanium alloy bars; the polishing unit comprises an elastic polishing wheel connected with the second mechanical arm, a pressure sensor is arranged in the elastic polishing wheel, the second mechanical arm is electrically connected with the control module, and the pressure sensor is electrically connected with the control module; a sealing cover is arranged outside the processing module; an automatic lifting partition door is arranged between every two of the feeding area, the pickling unit, the polishing unit, the cleaning unit and the discharging area, the automatic lifting partition doors are electrically connected with the control module, the cleaning unit comprises a plurality of spray heads, and the spray heads are electrically connected with the control module. According to the polishing device, the uniformity of polishing treatment can be guaranteed, the tedious process of model changing is avoided, and waste of water resources is avoided under the condition of sufficient cleaning.

Description

TECHNICAL FIELD

[0001] The utility model relates to titanium alloy bar processing field, concretely relates to a titanium alloy bar surface treatment system. BACKGROUND

[0002] Titanium alloy has many advantages such as high strength, low density, excellent corrosion resistance and high temperature resistance, and is applied in many fields such as aerospace, medical devices and high-end equipment manufacturing. In actual use scenarios, the surface quality of titanium alloy bar is extremely crucial to its performance and subsequent processing. For example, if there are fine scratches, uneven oxidation layer or non-standard roughness on the surface of titanium alloy bar, the material fatigue strength will be reduced, affecting the service life and safety of parts during service.

[0003] For mechanical polishing of titanium alloy bar, manual tools or simple automatic grinding machines are usually used. Manual operation is low in efficiency and difficult to ensure uniformity, and local overpolishing or insufficient polishing may occur. The automatic grinding machine has poor adaptability to different specifications of bars, and is very tedious to adjust when changing specifications. In addition, for long bars, flushing may not be complete, and for short bars, water resources may be wasted. SUMMARY

[0004] The utility model provides a titanium alloy bar surface treatment system to solve the problem that manual polishing in the prior art is difficult to ensure uniformity, and local overpolishing or insufficient polishing may occur. The automatic grinding machine has poor adaptability to different specifications of bars, and is very tedious to adjust when changing specifications. In addition, for long bars, flushing may not be complete, and for short bars, water resources may be wasted.

[0005] The titanium alloy bar surface treatment system of the utility model adopts the following technical scheme: the system comprises a feeding area, a treatment module and a discharging area arranged in sequence, the treatment module comprises an acid pickling unit, a polishing unit and a cleaning unit arranged in sequence, characterized in that a laser sensor for collecting length and diameter information of titanium alloy bars is arranged at the inlet of the feeding area, and the laser sensor is electrically connected with a control module.

[0006] The acid pickling unit comprises a cloth strip connected with the first mechanical arm by binding, and the cloth strip is used for bundling multiple titanium alloy bars.

[0007] The polishing unit comprises an elastic polishing wheel connected with the second mechanical arm, a pressure sensor is arranged in the elastic polishing wheel, the second mechanical arm is electrically connected with the control module, and the pressure sensor is electrically connected with the control module; the processing module is externally provided with a sealing cover; automatic lifting partition doors are arranged between the feeding area, the pickling unit, the polishing unit, the cleaning unit and the discharging area, and the automatic lifting partition doors are electrically connected with the control module;

[0008] The cleaning unit comprises a plurality of spray heads, and the plurality of spray heads are electrically connected with the control module.

[0009] Preferably, the control module comprises a controller and a man-machine interaction display screen.

[0010] Preferably, the pickling unit comprises a pickling tank, and a plurality of ultrasonic transducers are uniformly arranged in the pickling tank, and the ultrasonic transducers are electrically connected with the control module.

[0011] Preferably, the polishing unit comprises a transmission wheel, and the transmission wheel comprises an oblique rotating wheel arranged on one side of the titanium alloy bar and a forward rotating wheel arranged on the other side of the titanium alloy bar.

[0012] Preferably, the plurality of spray heads are arranged in a rectangular array.

[0013] The utility model discloses compared with prior art's beneficial effect is:

[0014] 1、 the utility model discloses, the pressure sensor is arranged in the elastic polishing wheel, and the pressure sensor gathers the pressure information of elastic polishing wheel when polishing titanium alloy bar, and transmits the pressure information to the control module, and the control module controls the movement of second mechanical arm according to the received pressure information, thereby adjusting the pressure between elastic polishing wheel and titanium alloy bar, guarantee the uniformity of processing, avoid the situation of local excessive polishing or polishing deficiency, in addition elastic polishing wheel is not fixedly arranged, but under the control of second mechanical arm, can move flexibly, thereby can adapt to titanium alloy bar of different specifications, avoid the complicated process of changing type.

[0015] 2、 the utility model discloses, the sealing cover is arranged outside processing module, and the automatic lifting partition door is used as the passage of titanium alloy bar when being opened, and the automatic lifting partition door separates pickling unit, polishing unit and cleaning unit in processing module when being closed, prevents mutual interference of solution splashing and dust diffusion in processing.

[0016] 3、 the utility model discloses, the control module controls the start number of spray head according to the titanium alloy bar length and diameter information that the laser sensor transmission transmits, and the length of titanium alloy bar is longer, and the diameter is bigger, and the number of the spray head that starts is more, guarantees titanium alloy bar that reaches cleaning unit to be fully cleaned, and water resource is also not wasted. BRIEF DESCRIPTION OF DRAWINGS

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic block diagram of the structure of this utility model.

[0019] Explanation of reference numerals in the attached figures

[0020] 1. Feeding area; 2. Processing module; 3. Unloading area; 4. Control module; 5. Automatic lifting partition door; 11. Laser sensor; 21. Pickling unit; 22. Grinding unit; 23. Cleaning unit; 211. First robotic arm; 221. Second robotic arm; 222. Elastic grinding wheel; 223. Pressure sensor; 231. Nozzle. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] An embodiment of the surface treatment system for titanium alloy bars of this utility model is as follows: Figure 1 As shown, the system includes: a loading area 1, a processing module 2 and a unloading area 3 arranged in sequence. The processing module 2 includes an acid pickling unit 21, a grinding unit 22 and a cleaning unit 23 arranged in sequence. The system is characterized in that a laser sensor 11 for collecting the length information of titanium alloy bars is provided at the entrance of the loading area 1. The laser sensor 11 is electrically connected to the control module 4.

[0023] Pickling unit 21 includes a cloth strip that is tied to the first robotic arm 211. The cloth strip is used to bind multiple titanium alloy rods.

[0024] The grinding unit 22 includes an elastic grinding wheel 222 connected to the second robotic arm 221. A pressure sensor 223 is built into the elastic grinding wheel 222. The second robotic arm 221 is electrically connected to the control module 4. The pressure sensor 223 is electrically connected to the control module 4. A sealing cover is provided on the outside of the processing module 2. Automatic lifting partition doors 5 are provided between each pair of the feeding area 1, pickling unit 21, grinding unit 22, cleaning unit 23, and unloading area 3. The automatic lifting partition doors 5 are electrically connected to the control module 4.

[0025] The cleaning unit 23 comprises a plurality of spray heads 231, which are electrically connected with the control module 4.

[0026] In this embodiment, it should be noted that the automatic lifting partition door 5 is used as a passageway for the titanium alloy bars when it is in the open state.

[0027] In this embodiment, it should be noted that a sealing cover is arranged outside the processing module 2, and the automatic lifting partition door 5 in the closed state separates the pickling unit 21, the polishing unit 22 and the cleaning unit 23 in the processing module 2, so as to prevent mutual interference caused by splashing of solutions and diffusion of dust during the processing.

[0028] In this embodiment, it should be noted that the laser sensor 11 collects the length and diameter information of the titanium alloy bars, and transmits the length information of the titanium alloy bars to the control module 4.

[0029] In this embodiment, it should be noted that the control module 4 controls the movement of the second mechanical arm 211 in a large range according to the diameter information of the titanium alloy bars received from the laser sensor 11, so as to ensure that the elastic polishing wheel 222 can abut against the circumferential surface of the titanium alloy bars.

[0030] In this embodiment, it should be noted that the elastic polishing wheel 222 is internally provided with a pressure sensor 223, the pressure sensor 223 collects the pressure information of the elastic polishing wheel 222 when polishing the titanium alloy bars, and transmits the pressure information to the control module 4, and the control module 4 controls the small-range movement of the second mechanical arm 211 according to the received pressure information, so as to adjust the pressure between the elastic polishing wheel 222 and the titanium alloy bars.

[0031] In this embodiment, it should be noted that when a plurality of titanium alloy bars are transported to the pickling unit, the staff arranges the cloth strips on the platform arranged in advance, the first mechanical arm 211 carries the titanium alloy bars and places them on the cloth strips under the control of the control module 4, the staff ties the plurality of titanium alloy bars with the cloth strips, and then binds the two ends of the cloth strips to the first mechanical arm 211, and the first mechanical arm 211 immerses the plurality of titanium alloy bars tied with the cloth strips into the pickling tank for pickling.

[0032] In this embodiment, it should be noted that the control module 4 controls the number of activated spray heads 231 according to the length and diameter information of the titanium alloy bars received from the laser sensor 11, the longer the length of the titanium alloy bars and the larger the diameter, the more the number of activated spray heads 231, so as to ensure that the titanium alloy bars reaching the cleaning unit 23 are fully cleaned, and water resources are not wasted.

[0033] In this embodiment, the control module 4 comprises a controller and a man-machine interaction display screen.

[0034] In this embodiment, the pickling unit 21 includes a pickling tank, in which ultrasonic transducers are uniformly distributed and electrically connected to the control module 4.

[0035] In this embodiment, it should be noted that the control module 4 adjusts the power and frequency of the ultrasonic transducer according to the length and diameter information of the titanium alloy rod transmitted from the laser sensor 11, so as to fully accelerate the oxide layer peeling reaction and promote the solution to flow and react on the surface of the rod.

[0036] In this embodiment, the grinding unit 22 includes a transmission wheel, which includes an inclined rotating wheel disposed on one side of the titanium alloy rod and a forward rotating wheel disposed on the other side of the titanium alloy rod.

[0037] In this embodiment, it should be noted that the central axis of the oblique rotating wheel intersects with the central axis of the titanium alloy rod, and the central axis of the forward rotating wheel is parallel to the central axis of the titanium alloy rod. The titanium alloy rod is located between the forward rotating wheel and the oblique rotating wheel. Under the synergistic effect of the forward rotating wheel and the oblique rotating wheel, the rod achieves the effect of moving forward while rotating.

[0038] In this embodiment, multiple nozzles 231 are arranged in a rectangular array along the titanium alloy rod.

[0039] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A surface treatment system for titanium alloy bars, comprising a loading area (1), a processing module (2), and a unloading area (3) arranged sequentially, wherein the processing module (2) comprises an acid pickling unit (21), a grinding unit (22), and a cleaning unit (23) arranged sequentially, characterized in that, A laser sensor (11) for collecting information on the length and diameter of titanium alloy bars is installed at the entrance of the feeding area (1). The laser sensor (11) is electrically connected to the control module (4). The pickling unit (21) includes a cloth strip that is tied to the first robotic arm (211) for binding multiple titanium alloy rods; The grinding unit (22) includes an elastic grinding wheel (222) connected to the second robotic arm (221). The elastic grinding wheel (222) has a built-in pressure sensor (223). The second robotic arm (221) is electrically connected to the control module (4). The pressure sensor (223) is electrically connected to the control module (4). The processing module (2) is equipped with a sealing cover. Automatic lifting partition doors (5) are provided between each pair of the loading area (1), pickling unit (21), grinding unit (22), cleaning unit (23), and unloading area (3). The automatic lifting partition doors (5) are electrically connected to the control module (4). The cleaning unit (23) includes multiple nozzles (231), which are electrically connected to the control module (4).

2. The surface treatment system for titanium alloy bars according to claim 1, characterized in that, The control module (4) includes a controller and a human-machine interaction display screen.

3. The surface treatment system for titanium alloy bars according to claim 1, characterized in that, The pickling unit (21) includes a pickling tank, in which ultrasonic transducers are uniformly distributed and electrically connected to the control module (4).

4. The surface treatment system for titanium alloy bars according to claim 1, characterized in that, The grinding unit (22) includes a transmission wheel, which includes an inclined rotating wheel disposed on one side of the titanium alloy rod and a forward rotating wheel disposed on the other side of the titanium alloy rod.

5. The surface treatment system for titanium alloy bars according to claim 1, characterized in that, The multiple nozzles (231) are arranged in a rectangular array.

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