Titanium tube cutting and grinding device

Abstract

The utility model relates to a titanium tube cutting and polishing device which comprises an operation table, a track is arranged on the operation table, a placing plate is arranged on the track, and a polishing mechanism and a cutting mechanism are arranged on one side of the track. A rotating disc is arranged on the placing plate, a through hole is formed in the center of the rotating disc, a titanium tube can penetrate through the through hole, and a chuck is fixedly connected to the rotating disc; the grinding mechanism comprises a lever, a supporting rod is hinged to the lever, a pressing mechanism is hinged to one end of the lever, and a grinding disc is arranged at the other end of the lever. The pressing mechanism comprises a pressing spring, a fixing plate is arranged at the lower end of the pressing spring, the fixing plate is fixedly connected to the operation table, an inserting groove is formed in the fixing plate, a pressing plate is arranged at the upper end of the pressing spring, and a clamping spring is arranged on the pressing plate. According to the titanium pipe cutting and polishing device, cutting and polishing are integrated, the two working procedures of cutting and polishing can be completed in the one-time machining process of a titanium pipe, the production efficiency is improved, and the equipment investment cost is reduced.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of titanium pipe machining, in particular to a titanium pipe cutting and polishing device. BACKGROUND

[0002] Titanium pipes are widely used in the fields of aerospace, chemical industry and medical treatment due to high strength, low density and corrosion resistance. However, the original length and specifications of the titanium pipes often do not meet the requirements of specific projects or products, so the titanium pipes need to be cut into specific lengths to meet the requirements of different fields.

[0003] The patent with the publication number CN221809238U discloses a titanium pipe cutting and polishing device. The titanium pipe end part that has been cut is clamped and fixed by a three-jaw chuck, then the rotation of the titanium pipe and the movement of the titanium pipe in the length direction are controlled by cooperating the adjusting assembly, the rotary drive mechanism and the X-direction motor, the problems of low efficiency of the traditional process, unstable design of the fixed clamp and inability to accurately control the polishing speed are solved, and the cooperation design of the raw material rack, the material rotating mechanical arm and the material storage rack enables the cut titanium pipe to continuously complete the feeding, polishing and discharging processes, thereby effectively improving the production and processing efficiency of the titanium pipe.

[0004] However, the above technical solution can only polish the titanium pipe that has been cut, and when both cutting and polishing of the titanium pipe are required, two processing steps are needed, which is troublesome and increases the time cost. INVENTION CONTENTS

[0005] To solve the above problems, the application provides a titanium pipe cutting and polishing device which integrates the cutting and polishing functions, can improve the efficiency and precision of titanium pipe processing, and reduces the damage of the titanium pipe in the processing process.

[0006] The titanium pipe cutting and polishing device comprises an operation table, a track is arranged on the operation table, a placing plate is arranged on the track, a polishing mechanism and a cutting mechanism are arranged on one side of the track, a rotatable rotary disc is arranged on the placing plate, a chuck is fixedly connected to the rotary disc, a clamping rod is arranged on the chuck, the titanium pipe to be processed is clamped by the clamping rod, the polishing mechanism comprises a lever, a supporting rod is hingedly connected to the lever, a pressing mechanism is hingedly connected to one end of the lever, a grinding disc is arranged at the other end of the lever, the grinding disc is in contact with the surface of the titanium pipe, and the grinding disc polishes the rotating titanium pipe to be processed during the movement of the placing plate and the titanium pipe to be processed to the cutting mechanism.

[0007] Further, the rotating disc center position has a through hole, a titanium pipe can pass through the through hole, the outer side of the rotating disc is provided with a rotating disc shell, the rotating disc can rotate in the rotating disc shell, and the rotating disc shell is fixedly connected to the placing plate through the support frame.

[0008] Further, the track is provided with a sliding block, the placing plate is fixedly connected to the sliding block, and the side of the sliding block is provided with a locking bolt.

[0009] Further, the placing plate is fixedly connected with a mounting plate, the mounting plate is fixedly connected with a driving motor, the driving motor is connected with a driving gear, the rotating disc is connected with a driven gear, and the driving gear and the driven gear are connected through a chain.

[0010] Further, the operation table is provided with a pad, the pad is located on the rotating disc center axis, the center position of the pad is provided with a V-shaped groove, the pad is fixedly connected to the operation table through bolts, and shock-absorbing springs are sleeved on the bolts.

[0011] Further, the cutting mechanism comprises a stand column, the stand column is provided with a sliding rail, and the laser cutting machine is installed on the sliding rail.

[0012] Further, the upper end of the sliding rail is provided with a hand wheel, the laser cutting machine can be moved vertically by rotating the hand wheel, and the laser cutting machine comprises a laser cutter and a cutting head.

[0013] Further, the operation table is provided with a square hole, and the square hole corresponds to the polishing device.

[0014] Compared with the prior art, the titanium pipe can pass through the center through hole of the rotating disc, and the titanium pipe is clamped on the rotating disc through the chuck, the rotating disc is driven to rotate through the chain transmission structure, and the titanium pipe is rotated and cut; during the cutting process, the top end of the lever is rotated to the center axis position of the rotating disc, and the top end of the titanium pipe is in contact with the grinding disc, and at this moment, the top end of the titanium pipe can be rotated and polished.

[0015] The device integrates cutting and polishing together, can preliminarily polish synchronously during the cutting process, timely removes burrs and uneven parts generated during cutting, avoids affecting the quality of the final product due to cutting defects accumulation, completes the two processes of cutting and polishing in one machining process, improves production efficiency, and reduces equipment investment cost. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the overall structure schematic view of the utility model;

[0017] Figure 2 is the top view structure schematic view of the utility model.

[0018] Figure 3 is the driving structure view schematic drawing of the rotating disc and chuck of the utility model;

[0019] Figure 4 is the left axis measurement structure view schematic drawing of the utility model;

[0020] Figure 5 is the cutting mechanism schematic drawing of the utility model;

[0021] Figure 6 is the polishing mechanism schematic drawing of the utility model;

[0022] Among them, 11 - operation platform, 12 - track, 13 - sliding block, 14 - locking bolt, 15 - placing plate, 16 - mounting plate, 17 - drive motor, 18 - driving gear, 19 - driven gear, 20 - chain, 21 - rotating disc, 22 - rotating disc shell, 23 - chuck, 24 - clamping rod, 31 - lever, 32 - support rod, 33 - pressing plate, 34 - pressing spring, 35 - fixed plate, 36 - clamping spring, 37 - slot, 38 - grinding disc, 41 - base plate, 42 - vertical rod, 43 - slide rail, 44 - laser cutting device, 45 - cutting head, 46 - hand wheel, 51 - cushion block, 52 - square hole. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. It should be understood that the preferred embodiments described herein are only used for explaining and explaining the utility model, and are not used for limiting the utility model. Obviously, the described embodiments are only some embodiments of the utility model, and are not all the embodiments. The components of the embodiments of the utility model described and shown in the drawings herein can be arranged and designed in various different configurations. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model. In the embodiments, the components of the embodiments of the application described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the application provided in the drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the application.

[0024] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection; it can be electrical connection; it can be hydraulic connection; it can be direct connection, or indirect connection through intermediate medium, or internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0025] Referring to Figures 1-6 The utility model provides a titanium pipe cutting and polishing device, which comprises an operating table 11, a track 12 arranged on the operating table 11, a rotating disc 21 arranged on the track 12, a chuck 23 arranged on the rotating disc 21 and used for clamping and rotating the titanium pipe, a cutting mechanism arranged at one end of the operating table 11, the cutting mechanism being vertically movable to adjust the processing position, and a polishing mechanism arranged on one side of the track 12 and used for polishing the end of the titanium pipe after cutting.

[0026] The operating table 11 is a sheet metal frame structure, four supporting legs are arranged at the lower end of the operating table 11, two linear tracks 12 are arranged on the operating table 11 and extend along the length direction of the operating table 11, a sliding block 13 matched with the track 12 is arranged on each of the two tracks 12, the sliding block 13 can slide horizontally on the track 12, a locking bolt 14 is arranged on the side edge of each sliding block 13, the sliding block 13 can be locked on the track 12 through the locking bolt 14, a placement plate 15 is fixedly arranged on the two sliding rails 43, the placement plate 15 is a rectangular sheet metal structure, an installation plate 16 is fixedly connected to one end of the placement plate 15 and vertically fixed to the one end of the placement plate 15. A rotating disc 21 is arranged on one side of the installation plate 16, the rotating disc 21 is a cylindrical structure as a whole, a through hole is arranged at the center of the rotating disc 21, titanium pipes of different sizes can pass through the through hole, a rotating disc shell 22 is arranged on the outer side of the rotating disc 21, the rotating disc 21 can rotate in the rotating disc shell 22, the rotating disc shell 22 is fixedly arranged on the placement plate 15 through a support frame, a driving motor 17 is arranged on one side of the installation plate 16, the driving motor 17 is fixedly connected to the placement plate 15 and located on one side of the rotating disc, a driving gear 18 is fixedly connected to the driving motor 17, a driven gear 19 is connected to the rotating disc 21, the driving gear 18 and the driven gear 19 are connected through a chain 20, and the rotation of the rotating disc 21 is driven by the chain 20 transmission structure.

[0027] The chuck 23 is annular in structure and has a certain thickness, and can rotate with the rotary disc 21. The chuck 23 is provided with a plurality of clamping rods 24, which are uniformly distributed in the circumferential direction on the end surface of the chuck 23. The chuck 23 is provided with a clamping groove on the end surface, and the clamping rod 24 is located in the clamping groove and can slide along the length direction of the clamping groove on the chuck 23. The moving direction of the clamping rod 24 is along the radial direction of the chuck 23. The center position of the chuck 23 is the clamping center of the circular tube. The clamping rod 24 can clamp the titanium tube on the chuck 23 when sliding to the center of the chuck 23, and the end of the clamping rod 24 is in close contact with the outer surface of the titanium tube. The chuck 23 is provided with a bolt, the inner end of the bolt is located in the clamping groove, and the bolt can move axially when the bolt is screwed. At this time, the bolt exerts a pushing force on the clamping rod 24, so that the clamping rod 24 moves to the center of the chuck 23. When it is necessary to clamp the titanium tube, the clamping rod 24 is moved along the center of the chuck 23 to clamp the titanium tube, and the clamping rod 24 is tightened by the bolt to prevent the titanium tube from loosening on the chuck 23. When it is necessary to loosen the titanium tube, the bolt is loosened, and the clamping rod 24 is moved in the opposite direction to release the clamping of the circular tube.

[0028] A positioning mechanism is arranged on the operation table 11 and located between the two rails 12. The positioning mechanism is located on the same horizontal center axis as the rotary disc 21 and includes a pad 51. The center position of the pad 51 is provided with a V-shaped groove. One end of the titanium tube is placed on the pad 51 after passing through the rotary disc. The titanium tube can be positioned through the V-shaped groove. The four corners of the pad 51 are fixedly connected to the operation table 11 by four bolts. A shock absorbing spring is sleeved on the bolt. The shock absorbing spring can absorb the vibration generated during the machining of the titanium tube.

[0029] Two polishing mechanisms are linearly arranged on one side of the track 12, and each polishing mechanism comprises a lever 31, a supporting rod 32 is hingedly connected to the middle of the lever 31, the supporting rod 32 is fixedly connected to the operating table 11, one end of the lever 31 is hingedly connected to a pressing mechanism, the pressing mechanism comprises two pressing springs 34, the lower end of each pressing spring 34 is provided with a fixed plate 35, the fixed plate 35 is fixedly connected to the operating table 11, the fixed plate 35 is provided with a slot 37, the upper end of each pressing spring 34 is provided with a pressing plate 33, the pressing plate 33 is provided with a clamping spring 36, the clamping spring 36 has a certain resilience, and the clamping spring 36 can be inserted into the slot 37. Two grinding discs 38 are symmetrically arranged at the top of the lever 31, the grinding disc 38 has a disc structure, and the disc surface is provided with an abrasive layer. In the initial state, the spring is not subjected to external force and is in a natural state, the height of the supporting rod 32 is close to the height of the pressing mechanism, at this time, the lever 31 is in a relatively horizontal state, and the top end (the grinding disc 38) of the lever 31 is below the central axis (or the titanium tube) of the rotating disc 21, when the titanium tube needs to be polished, the operator presses the pressing mechanism downward, the spring is forced downward, at this time, the lever 31 is in an inclined state, and the top end (the grinding disc 38) of the lever 31 is in contact with the surface of the titanium tube, then the titanium tube can be rotated for polishing.

[0030] Two square holes 52 are arranged on the operating table 11, the square holes 52 correspond to the polishing mechanisms, titanium tube powder generated in the polishing process can fall into the square holes 52, and a powder collecting box is arranged below the square holes 52, a cutting mechanism is arranged on one side of the other track 12, the cutting mechanism comprises a base plate 41, the base plate 41 is fixedly connected to the operating table 11, the base plate 41 is provided with a vertical rod 42, the vertical rod 42 is vertically installed on the base plate, the vertical rod 42 is provided with a sliding rail 43, a laser cutting machine is installed on the sliding rail 43, the laser cutting machine can move vertically along the sliding rail 43, the laser cutting machine comprises a laser cutter 44 and a cutting head 45, the laser cutting head 45 is located directly above the central axis of the titanium tube, a hand wheel 46 is arranged at the upper end of the sliding rail 43, the laser cutting machine can be moved vertically by rotating the hand wheel 46, and the position between the cutting head 45 and the titanium tube can be adjusted.

[0031] Working principle: first, the titanium tube needs to be passed through the central through hole of the rotating disc 21, and the titanium tube is fixed on the rotating disc 21 through the chuck 23 and the clamping rod 24, then the laser cutting machine is adjusted to a suitable machining position by rotating the hand wheel 46, the driving motor 17 is started, the rotating disc 21 is driven to rotate through the chain 20 transmission structure, then the placing plate 15 is slid along the track 12 to the cutting position, in the process of moving the placing plate 15, the surface of the titanium tube can be polished by the grinding disc 38, and the titanium tube is cut by the laser cutting machine after the laser cutting machine and the titanium tube are aligned at the position to be cut.

[0032] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can easily think of changes or substitutions within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be mainly based on the protection scope of the claims.

Claims

1. A titanium tube cutting and polishing apparatus, characterized by, Including operation platform, operation platform is provided with track, track is provided with placement plate, one side of track is provided with polishing mechanism and cutting mechanism; The placement plate is provided with a rotatable rotary disc, the rotary disc is fixedly connected with a chuck, the chuck is provided with a clamping rod, and the titanium pipe to be processed is clamped through the clamping rod; The polishing mechanism includes a lever, a support rod is hinged to the lever, a pressing mechanism is hinged to one end of the lever, and a grinding disc is arranged at the other end of the lever, and the grinding disc is in contact with the surface of the titanium pipe. During the movement of the placement plate driving the titanium pipe to be processed to the cutting mechanism, the grinding disc polishes the rotating titanium pipe to be processed.

2. A titanium tube cutting and polishing apparatus according to claim 1, wherein: The rotary disc has a through hole at the center position, the titanium pipe can pass through the through hole, the outer side of the rotary disc is provided with a rotary disc shell, the rotary disc can rotate in the rotary disc shell, and the rotary disc shell is fixedly connected to the placement plate through a support frame.

3. The titanium tube cutting and polishing apparatus of claim 1, wherein: The track is provided with a sliding block, the placement plate is fixedly connected to the sliding block, the side of the sliding block is provided with a locking bolt, and the locking bolt can lock the sliding block on the track.

4. The titanium tube cutting and polishing apparatus of claim 1, wherein: The placement plate is fixedly connected with a mounting plate, the mounting plate is fixedly connected with a driving motor, the driving motor is connected with a driving gear, the rotary disc is connected with a driven gear, and the driving gear and the driven gear are connected through a chain.

5. The titanium tube cutting and polishing apparatus of claim 1, wherein: The operation platform is provided with a pad, the pad is located on the central axis of the rotary disc, a V-shaped groove is arranged at the center position of the pad, the pad is fixedly connected to the operation platform through bolts, and shock-absorbing springs are sleeved on the bolts.

6. The titanium tube cutting and polishing apparatus of claim 1, wherein: The cutting mechanism includes a stand, a slide rail is arranged on the stand, and a laser cutting machine is installed on the slide rail.

7. A titanium tube cutting and polishing apparatus according to claim 6, wherein: The upper end of the slide rail is provided with a hand wheel, the laser cutting machine can be moved vertically by rotating the hand wheel, and the laser cutting machine includes a laser cutter and a cutting head.

8. The titanium tube cutting and polishing apparatus of claim 1, wherein: The operation platform is provided with a square hole, the square hole corresponds to the polishing device, and the grinding disc is located above the square hole.

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