Pipe cutting and grinding integrated production system

Abstract

The utility model discloses a pipe cutting and polishing integrated production system which comprises a pipe cutting device, a pipe polishing device and a grabbing robot arranged between the pipe cutting device and the pipe polishing device. The pipe cutting equipment comprises a pipe clamping support, a high-speed cutting mechanism and a low-speed cutting mechanism, wherein the high-speed cutting mechanism and the low-speed cutting mechanism are arranged on the two sides of the pipe clamping support and used for cutting metal pipes of different materials respectively. The pipe grinding equipment comprises a double-end grinding machine, a pipe clamping mechanism and a pipe grinding mechanism are arranged at the two ends of the double-end grinding machine correspondingly, and the pipe grinding mechanism is used for conducting grinding and deburring treatment on the two ends of a clamped pipe. A cutting machine and a grinding machine are integrated, a production line robot is used for allocation, pipe cutting and pipe grinding can be completed at the same time, and the machining efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of machining, specifically relates to a pipe cutting and polishing integrated production system. BACKGROUND

[0002] The pipeline system of an aerospace vehicle includes a leading pipeline, a hydraulic pipeline and a fuel pipeline, and the pipeline system is the lifeline of the aircraft and directly affects the overall performance of the aircraft. The reliability and durability of the pipeline system are important factors for meeting airworthiness requirements, ensuring flight safety and reducing maintenance costs.

[0003] When the initial rolling of the aviation pipe is performed, the length of the pipe will exceed the required length, at which time the pipe needs to be cut using a cutting spindle box. However, the aviation pipe includes metal pipes of various materials, such as aluminum pipes, copper pipes, titanium pipes, stainless steel pipes, and high-alloy pipes. After the rolling is completed, the pipe needs to be cut according to specific needs. According to the on-site cutting situation, the pipe has a large burr and flash during cutting. Manual scraping is currently used to remove the burr, resulting in a large waste of personnel costs.

[0004] In the prior art, after the pipe cutting is completed, the cut pipe needs to be collected and stored, and then polished, which not only consumes time and effort, but also increases the logistics and labor costs. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a pipe cutting and polishing integrated production system, which integrates the cutting machine and the polishing machine, and uses a production line robot to allocate the pipe cutting and polishing at the same time, thereby effectively improving the processing efficiency.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the technical scheme as follows:

[0007] A pipe cutting and polishing integrated production system includes a pipe cutting device, a pipe polishing device, and a grabbing robot arranged between the pipe cutting device and the pipe polishing device.

[0008] The pipe cutting device includes a pipe clamping support, a high-speed cutting mechanism and a low-speed cutting mechanism arranged on both sides of the pipe clamping support, and is respectively used to cut metal pipes of different materials.

[0009] The pipe polishing device includes a double-end polishing machine, and the two ends of the polishing machine are respectively provided with a pipe clamping mechanism and a pipe polishing mechanism. The pipe polishing mechanism is used to polish and deburr the two ends of the clamped pipe.

[0010] Further, the high-speed cutting mechanism comprises a high-speed direct-drive motor and a high-speed cutting saw blade connected to an output shaft of the high-speed direct-drive motor.

[0011] Further, the low-speed cutting mechanism comprises a three-phase asynchronous motor, a cutting spindle box connected to the three-phase asynchronous motor and a low-speed cutting saw blade connected to the cutting spindle box.

[0012] Further, the low-speed cutting mechanism further comprises a saw blade protection system, wherein the saw blade protection system comprises a tile-like embracing structure and a high-pressure oil injection cooling system, and the tile-like embracing structure is arranged outside the low-speed cutting saw blade.

[0013] Further, the pipe polishing device comprises an adjustable base, and the pipe polishing mechanisms are arranged at two ends of the base respectively.

[0014] Further, the pipe polishing mechanism comprises a three-coordinate translation mechanism, wherein the three-coordinate translation mechanism comprises a transverse translation machine, a longitudinal translation machine and a lifting machine, the lifting machine is installed on the longitudinal translation machine, the longitudinal translation machine is installed on the transverse translation machine, and the transverse translation machine is installed on the base.

[0015] Further, the lifting machine comprises a column, a reinforcing support rib plate connected between the column and the longitudinal translation machine, and a U-shaped lifting bracket connected to the column, and a lifting rack is arranged on one side of the column, and the U-shaped lifting bracket is connected to the lifting rack.

[0016] Further, a slide rail is arranged on the front surface of the column, a motor mounting back plate is connected between the U-shaped lifting bracket and the slide rail, the motor mounting back plate is slidably connected to the slide rail, one side of the motor mounting back plate is fixed with the U-shaped lifting bracket, a driving motor is installed on the motor mounting back plate, and a polishing wheel is connected to an output shaft of the driving motor.

[0017] Further, the pipe clamping mechanism comprises pneumatic clamping jaws and V-shaped positioning blocks connected to the pneumatic clamping jaws, the V-shaped positioning blocks comprise at least two, and the two V-shaped positioning blocks are symmetrically arranged at two ends of the pneumatic clamping jaws respectively.

[0018] Further, opposite photoelectric emitters are arranged on side edges of the V-shaped positioning blocks.

[0019] Compared with the prior art, the pipe cutting and polishing device has the following advantages:

[0020] The polishing device is arranged at two ends of the base, so that the two ends of the pipe can be polished respectively, the number of re-clamping and positioning is reduced, and the machining efficiency is effectively improved.

[0021] Secondly, the utility model discloses more extensive application range, and the pipe material of different diameter size, different long short all can use, and the burr removal rate is high.

[0022] Secondly, the utility model discloses adopting two different configuration cutting mechanisms, by adopting high -speed direct -drive motor, frequency conversion speed control cutting rotation speed cooperation special cutting saw blade, and saw blade diameter is 400mm, can be applicable to the high -speed cutting of aluminium, copper pipe, has the characteristics such as neat cutting surface, little burr. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be needed to use the drawing in the embodiment briefly introduced, and should understand, the following drawing only shows some certain embodiment of the utility model, therefore should not be regarded as the limited scope, for ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other related drawings according to these drawings.

[0024] Figure 1 It is the structure schematic diagram of pipe cutting equipment provided by the utility model.

[0025] Figure 2 It is Figure 1 front view.

[0026] Figure 3 It is Figure 1 the schematic diagram of removing dustproof shell.

[0027] Figure 4 It is the structure schematic diagram of pipe end polishing device provided by the utility model Figure 1 .

[0028] Figure 5 It is Figure 4 the local enlarged schematic diagram of A in.

[0029] Figure 6 It is the structure schematic diagram of pipe end polishing device provided by the utility model Figure 2 .

[0030] Figure 7 It is the structure schematic diagram of grabbing robot provided by the utility model.

[0031] Mark No. : 1, base; 2, dustproof shell; 3, first cutting mechanism; 4, second cutting mechanism; 5, pipe positioning mechanism; 6, high-speed cutting saw blade; 7, low-speed cutting saw blade; 8, tile type holding structure; 9, first driving servo system; 10, second driving servo system; 11, high-speed direct drive motor; 12, cutting spindle box; 13, base; 14, polishing equipment; 15, dust cover; 16, polishing wheel; 17, blowing mechanism; 18, V-shaped positioning block; 19, pipe to be processed; 20, photoelectric emitter; 21, transverse translation machine; 22, stand; 23, reinforcing support rib plate; 24, longitudinal translation machine; 25, U-shaped lifting support; 26, lifting rack. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0034] In the description of the present application, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the present application is used, which is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, structure and operation, and therefore cannot be understood as limiting the present application.

[0035] In addition, if the terms "first", "second", "third" and the like appear, they are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0036] In addition, if the terms "horizontal", "vertical", "overhanging" and the like appear, they do not mean that the component must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0037] In the description of the utility model, still need to explain, unless another explicit provision and limitation, if appear term "arrangement", "installation", "link", "connection" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can pass through intermediate medium indirectly connected, can be two elements inside the intercommunication。For ordinary skilled person in the art, can understand the specific meaning of the above-mentioned terms in the utility model according to specific circumstances.

[0038] It should be noted that the features in the embodiments of the utility model can be combined with each other without conflict.

[0039] As Figures 1-6 shown, a pipe cutting and polishing integrated production system, including pipe cutting equipment, pipe polishing equipment 14, and the pipe cutting equipment and pipe polishing equipment 14 between the setting of grabbing robot;

[0040] The pipe cutting equipment includes pipe clamping support, high-speed cutting mechanism and low-speed cutting mechanism are arranged on both sides of the pipe clamping support, respectively to cut metal pipe of different materials;

[0041] The pipe polishing equipment 14 includes double-end polishing machine, and the both ends of the polishing machine are respectively provided with pipe clamping mechanism and pipe polishing mechanism, and the pipe polishing mechanism is used to polish the both ends of the clamped pipe and deburring treatment.

[0042] Compared with the prior art, in the prior art, the cutting equipment needs to be replaced when cutting pipes of different materials. More cutting equipment needs to be provided to cut pipes of different materials. In the utility model, two groups of different cutting mechanisms are arranged on the same base 1. When cutting aluminum pipes and copper pipes with soft material, a high-speed direct drive motor 11 is adopted, the cutting speed is controlled by frequency conversion, and a special cutting saw blade is matched, which has the characteristics of neat cutting surface and small burr. Conversely, for stainless steel pipes, titanium pipes and high alloy pipes, greater axial driving force is needed. A three-phase asynchronous motor is matched with a spindle box to connect a low-speed cutting saw blade 7, and a tile type holding structure 8 is arranged to scrape and protect the saw blade, effectively preventing the saw blade from producing deflection and fracture when high-strength feeding. The same machine can cut pipes of different materials at the same time, which can improve the integration degree of the equipment and reduce the demand for equipment land. Meanwhile, in the utility model, PLC system and servo system are adopted for accurate control, the repeated positioning accuracy can reach ±0.05mm, the movement speed is high, the polishing time is short, the polishing wheel 16 adopts a customized polishing wheel, the dust is small, and the like. In the utility model, polishing equipment 14 is symmetrically arranged at both ends of the base 13, and each polishing equipment 14 includes a clamping mechanism and a polishing mechanism. Through the clamping and polishing of both ends, it can be applied to the polishing of pipes of various materials (aluminum, copper, titanium, alloy pipes, etc.) with a length of 150-2000mm (including 2000). Its application range is wider. Meanwhile, the utility model is provided with a three-coordinate adjustment system, which can adjust the height and position of the polishing mechanism according to the diameter of the pipe, and can be applied to the polishing of pipes with a diameter of φ6-φ85mm. And the whole polishing process can realize automatic operation, improve the processing efficiency.

[0043] The high-speed cutting mechanism includes a high-speed direct drive motor 11 and a high-speed cutting saw blade 6 connected to the output shaft of the high-speed direct drive motor 11. The low-speed cutting mechanism includes a three-phase asynchronous motor, a cutting spindle box 12 connected to the three-phase asynchronous motor, and a low-speed cutting saw blade 7 connected to the cutting spindle box 12. The low-speed cutting mechanism further includes a saw blade protection system, which includes a tile type holding structure 8 and a high-pressure oil injection cooling system, and the tile type holding structure 8 is arranged outside the low-speed cutting saw blade 7.

[0044] The pipe polishing equipment 14 includes an adjustable base 13, and pipe polishing mechanisms are arranged at both ends of the base 13.

[0045] The pipe polishing mechanism comprises a three-coordinate translation mechanism, the three-coordinate translation mechanism comprises a transverse translation machine 21, a longitudinal translation machine 24 and a lifting machine, the lifting machine is installed on the longitudinal translation machine 24, the longitudinal translation machine 24 is installed on the transverse translation machine 21, and the transverse translation machine 21 is installed on the base 13. The transverse translation machine 21, the longitudinal translation machine 24 and the lifting machine are used as the three-coordinate, i.e. the adjustment mechanism of XYZ three-axis direction. And the transverse translation machine 21, the longitudinal translation machine 24 and the lifting machine are mainly driven by servo motors, and move on the rack.

[0046] The lifting machine comprises a stand column 22, a reinforcing support rib plate 23 connected between the stand column 22 and the longitudinal translation machine 24, and a U-shaped lifting support 25 connected to the stand column 22, and a lifting rack 26 is arranged on one side of the stand column 22, and the U-shaped lifting support 25 is connected to the lifting rack 26.

[0047] The stand column 22 is provided with a sliding rail in the front, a motor mounting back plate is connected between the U-shaped lifting support 25 and the sliding rail, the motor mounting back plate is slidably connected to the sliding rail, one side of the motor mounting back plate is fixed with the U-shaped lifting support 25, a driving motor is installed on the motor mounting back plate, and a polishing wheel 16 is connected to the output shaft of the driving motor.

[0048] The clamping mechanism comprises pneumatic clamping jaws and V-shaped positioning blocks 18 connected to the pneumatic clamping jaws, the V-shaped positioning blocks 18 comprise at least two, and the two V-shaped positioning blocks 18 are respectively installed at two ends of the pneumatic clamping jaws and symmetrically arranged. The V-shaped positioning blocks 18 are provided with oppositely arranged photoelectric emitters 20 on the side edges. The utility model adopts adjustable pneumatic clamping jaws for clamping operation for pipe materials of different diameters, moves the pneumatic clamping jaws to the two sides through the telescopic cylinder, so that the two V-shaped positioning blocks are separated, and the pipe material to be polished is placed between the V-shaped positioning blocks 18, and whether the pipe material is clamped in place is judged through the emitted light and photoelectric signals of the photoelectric emitters 20 on the side of the V-shaped positioning blocks 18.

[0049] In actual use,

[0050] Firstly, cut into the cutting operation:

[0051] According to the actual operation situation on the site, the design cutting material comprises: aluminum, copper, titanium, stainless steel, high alloy and the like, and the cutting perpendicularity is ≤±1°. The control system adopts PLC+servo system accurate control; the overall design adopts a double-head, double-saw blade cutting mode.

[0052] The utility model discloses a cutting device for pipe, which comprises a frame, a cutting mechanism, a grabbing robot and a polishing mechanism.

[0053] After cutting, the cut pipe is grabbed by the grabbing robot and placed on the polishing mechanism. The robot places the pipe to be polished on the equipment, and the polishing wheel 16 on the C end is controlled by the horizontal translation machine 21 to move along the X axis. After single-end polishing, it returns and is controlled by the longitudinal translation machine 24 to move along the Y direction to the next station. At this time, the polishing equipment 14 on the other end starts D end polishing. The polishing wheel 16 on the D end moves along the X direction, and the polishing is completed. The D end equipment returns. During polishing, the air blowing mechanism 17 on the opposite end contacts the pipe opening to blow air in real time, avoiding dust entering the pipe due to polishing.

[0054] The above-described embodiments are only used to illustrate the technical solutions of the present application, and not to limit them. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements for some technical features. These modifications or replacements do not change the essence of the corresponding technical solutions, and are within the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An integrated production system for pipe cutting and grinding, characterized in that: Includes pipe cutting equipment, pipe grinding equipment (14), and a gripping robot set between the pipe cutting equipment and the pipe grinding equipment (14); The pipe cutting equipment includes a pipe clamping support, a high-speed cutting mechanism and a low-speed cutting mechanism arranged on both sides of the pipe clamping support, which are used to cut metal pipes of different materials respectively. The pipe grinding equipment (14) includes a double-end grinding machine, and the two ends of the grinding machine are respectively provided with a pipe clamping mechanism and a pipe grinding mechanism. The pipe grinding mechanism is used to grind and deburr the two ends of the clamped pipe.

2. The integrated pipe cutting and grinding production system according to claim 1, characterized in that: The high-speed cutting mechanism includes a high-speed direct drive motor (11) and a high-speed cutting saw blade (6) connected to the output shaft of the high-speed direct drive motor (11).

3. The integrated pipe cutting and grinding production system according to claim 1, characterized in that: The low-speed cutting mechanism includes a three-phase asynchronous motor, a cutting spindle box (12) connected to the three-phase asynchronous motor, and a low-speed cutting saw blade (7) connected to the cutting spindle box (12).

4. The integrated pipe cutting and grinding production system according to claim 3, characterized in that: The low-speed cutting mechanism also includes a saw blade protection system, which includes a tile-type clamping structure (8) and a high-pressure oil spray cooling system. The tile-type clamping structure (8) is located on the outside of the low-speed cutting saw blade (7).

5. The integrated pipe cutting and grinding production system according to claim 1, characterized in that: The pipe grinding equipment (14) includes an adjustable base (13), and the pipe grinding mechanism is respectively set at both ends of the base (13).

6. The integrated pipe cutting and grinding production system according to claim 1, characterized in that: The pipe grinding mechanism includes a three-coordinate translation mechanism, which includes a horizontal translation machine (21), a vertical translation machine (24), and a lifting machine. The lifting machine is installed on the vertical translation machine (24), and the vertical translation machine (24) is installed on the horizontal translation machine (21). The horizontal translation machine (21) is installed on the base (13).

7. The integrated pipe cutting and grinding production system according to claim 6, characterized in that: The elevator includes a column (22), a reinforcing support rib (23) connected between the column (22) and the longitudinal translation machine (24), and a U-shaped lifting bracket (25) connected to the column (22). A lifting rack (26) is provided on one side of the column (22), and the U-shaped lifting bracket (25) is connected to the lifting rack (26).

8. The integrated pipe cutting and grinding production system according to claim 7, characterized in that: The column (22) is provided with a slide rail on the front, and a motor mounting back plate is connected between the U-shaped lifting bracket (25) and the slide rail. The motor mounting back plate is slidably connected to the slide rail, and one side of the motor mounting back plate is fixed to the U-shaped lifting bracket (25). A drive motor is installed on the motor mounting back plate, and a grinding wheel (16) is connected to the output shaft of the drive motor.

9. The integrated pipe cutting and grinding production system according to claim 1, characterized in that: The pipe clamping mechanism includes a pneumatic gripper and a V-shaped positioning block (18) connected to the pneumatic gripper. The V-shaped positioning block (18) includes at least two blocks, and the two V-shaped positioning blocks (18) are respectively installed at both ends of the pneumatic gripper and are arranged symmetrically.

10. The integrated pipe cutting and grinding production system according to claim 9, characterized in that: The V-shaped positioning block (18) has a photoelectric transmitter (20) arranged opposite to it on its side.

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