Titanium tube weld bead polishing device
By using a servo motor-driven grinding head and an automatic adjustment and clamping system, the problem of large manual adjustment errors in titanium tube grinding devices has been solved, achieving efficient and stable grinding of titanium tube welds.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-27
AI Technical Summary
Existing titanium tube grinding devices rely on manual visual judgment when adjusting the height of the titanium tube, which leads to large errors and reduces grinding efficiency.
The grinding head, driven by a servo motor, is combined with adjustment, pressing, and clamping components. Through components such as a turntable, lead screw, sliding block, and electric push rod, it automatically adjusts the position and clamps the titanium tube, ensuring that the grinding head fits snugly against the weld bead.
It enables rapid and accurate adjustment of the titanium tube weld bead, improves grinding efficiency, prevents the titanium tube from moving during grinding, and ensures grinding quality.
Smart Images

Figure CN224043295U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to titanium pipe processing technical field more particularly to a kind of titanium pipe weld polishing device. BACKGROUND
[0002] Titanium pipe is a kind of pipe material made of alloy material with titanium as main component, with high strength, good plasticity, corrosion resistance and other characteristics, widely used in aerospace, chemical industry, medical treatment and other fields, titanium pipe weld is the connecting area formed in the welding process of titanium pipe, in the processing of titanium pipe, the way of polishing is often used to remove the oxide layer and impurities on the surface of weld, so that weld surface is more smooth.
[0003] When existing titanium pipe polishing device polishes titanium pipe, polishing head is usually driven by driving device to enter the inside of titanium pipe to polish weld, but as the aperture of different batches of titanium pipe exists difference, the height of titanium pipe needs to be adjusted to adapt the position of polishing head, and this adjustment usually relies on manual visual judgment, error is prone to occur, repeated adjustment is needed, thereby reduce polishing efficiency. UTILITY MODEL CONTENT
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a kind of titanium pipe weld polishing device to solve the problems in the above background art.
[0005] The utility model provides the following technical scheme:
[0006] A kind of titanium pipe weld polishing device, comprising: workbench, the top surface of the workbench is fixedly connected with first electric push rod, the telescopic end of the first electric push rod is fixedly connected with servo motor, the output of the servo motor is fixedly connected with polishing head, the top surface of the workbench is equipped with titanium pipe, the top surface of the workbench is equipped with adjusting component, the top surface of the workbench is equipped with pressing component, the top surface of the workbench is equipped with clamping component;
[0007] The adjusting component includes: two support frames, two the support frame is located in the top surface of the workbench, the inside of the support frame is rotatably connected with support wheel, the top surface of the workbench is equipped with two first sliding holes, the inside of the first sliding hole is slidably connected with sliding block, the sliding block is fixedly connected with the support frame, the inside of the workbench is equipped with inner groove, one end of the sliding block extends to the inside of the inner groove, the side of the sliding block is rotatably connected with connecting rod.
[0008] Further, the adjusting component further comprises: a rotating disc arranged on one side of the workbench, a bearing is inlaidly arranged in the inner side wall of the inner groove, an inner ring of the bearing is fixedly connected with a lead screw, one end of the lead screw extends to the outside of the workbench and is fixedly connected with the rotating disc, a driving block is slidably connected in the inner groove, the inside of the driving block is threadedly connected with the lead screw, and the driving block is rotationally connected with the connecting rod.
[0009] Further, the pressing component comprises: a fixed frame fixedly connected to the top surface of the workbench, a second electric push rod fixedly connected to the top surface of the fixed frame, a fixed rod fixedly connected to the telescopic end of the second electric push rod, and two rotating wheels rotationally connected to the outer wall surface of the fixed rod.
[0010] Further, the pressing component further comprises: two limiting rings, both of which are fixedly connected to the outer wall surface of the fixed rod.
[0011] Further, the clamping component comprises: two fixed blocks, both of which are fixedly connected to the two ends of the fixed rod, a second sliding hole is formed in one end of the fixed block and one end of the fixed rod, a clamping strip is slidably connected to the inner ring of the second sliding hole, two second return springs are fixedly connected to one side of the clamping strip, and the second return springs are fixedly connected with the inner side wall of the second sliding hole.
[0012] Further, the clamping component further comprises: a clamping hole formed in the outer wall surface of the fixed block, a plug rod movably inserted into the clamping hole, a first return spring fixedly connected to the outer wall surface of the fixed block, the first return spring fixedly connected with the plug rod, a first positioning groove and a second positioning groove formed in the top surface of the clamping strip, and the plug rod movably inserted into the first positioning groove.
[0013] The technical effects and advantages of the utility model are as follows:
[0014] Through cooperation of the rotating disc, the screw rod, the driving block, the inner groove, the connecting rod, the sliding block, the first sliding hole, the supporting frame and the supporting wheel, the welding seam of the titanium pipe can be combined with the polishing head, the position of the titanium pipe can be adjusted, through cooperation of the second electric push rod, the fixed rod and the rotating wheel, the titanium pipe can be pressed on the two supporting wheels, through cooperation of the clamping strip, the inserting rod, the clamping hole, the second positioning groove, the first return spring, the second return spring and the first positioning groove, the two clamping strips can clamp the titanium pipe, through cooperation of the servo motor, the polishing head and the first electric push rod, the polishing head can polish the welding seam of the titanium pipe, compared with the prior art, the titanium pipe can be quickly adjusted in height, the welding seam of the titanium pipe can be combined with the polishing head without manual visual judgment and repeated adjustment, the polishing efficiency is ensured, and the titanium pipe can be clamped to prevent the titanium pipe from moving during polishing. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a whole structure schematic view of the utility model;
[0016] Figure 2 It is a titanium pipe structure schematic view of the utility model;
[0017] Figure 3 It is a workbench structure schematic view of the utility model;
[0018] Figure 4 It is a rotating wheel structure schematic view of the utility model;
[0019] Figure 5 It is a utility model Figure 3 partial structure schematic view of A;
[0020] Figure 6 It is a utility model Figure 3 partial structure schematic view of B;
[0021] Figure 7 It is a utility model Figure 4 partial structure schematic view of C.
[0022] The figure mark is: 1, workbench; 2, first electric push rod; 3, polishing head; 4, titanium pipe; 5, supporting frame; 6, supporting wheel; 7, first sliding hole; 8, sliding block; 9, connecting rod; 10, inner groove; 11, screw rod; 12, driving block; 13, rotating disc; 14, fixed frame; 15, second electric push rod; 16, fixed rod; 17, rotating wheel; 18, limit ring; 19, clamping strip; 20, fixed block; 21, clamping hole; 22, first return spring; 23, inserting rod; 24, first positioning groove; 25, second positioning groove; 26, second sliding hole; 27, second return spring; 28, servo motor. DETAILED DESCRIPTION
[0023] The utility model will be further explained below in combination with specific embodiments, however, people skilled in the art should understand that the detailed description given in combination with the drawings is for better explanation, and the structure of the utility model must be beyond the limited embodiments, and for some equivalent replacement schemes or common means, the detailed description will not be described in detail, but still belongs to the protection scope of the application.
[0024] Figures 1-7 It is the best embodiment of the utility model, and the following will be described in combination with the drawings Figure 1 The drawings Figure 7 The utility model will be further explained below in combination with specific embodiments, however, people skilled in the art should understand that the detailed description given in combination with the drawings is for better explanation, and the structure of the utility model must be beyond the limited embodiments, and for some equivalent replacement schemes or common means, the detailed description will not be described in detail, but still belongs to the protection scope of the application.
[0025] A titanium pipe welding bead polishing device, comprising: a workbench 1, the top surface of the workbench 1 is fixedly connected with a first electric push rod 2, the telescopic end of the first electric push rod 2 is fixedly connected with a servo motor 28, the output end of the servo motor 28 is fixedly connected with a polishing head 3, the top surface of the workbench 1 is provided with a titanium pipe 4, the top surface of the workbench 1 is provided with an adjusting component, the top surface of the workbench 1 is provided with a pressing component, the top surface of the workbench 1 is provided with a clamping component, the adjusting component comprises: two support frames 5, both the support frames 5 are arranged on the top surface of the workbench 1, the inside of the support frame 5 is rotatably connected with a support wheel 6, two first sliding holes 7 are formed in the top surface of the workbench 1, a sliding block 8 is slidably connected in the first sliding hole 7, the sliding block 8 is fixedly connected with the support frame 5, an inner groove 10 is formed in the inside of the workbench 1, one end of the sliding block 8 extends to the inside of the inner groove 10, and a connecting rod 9 is rotatably connected to one side of the sliding block 8.
[0026] Specifically, the adjusting component further comprises: a turntable 13, the turntable 13 is arranged on one side of the workbench 1, a bearing is inlaidly installed in the inner side wall of the inner groove 10, the inner ring of the bearing is fixedly connected with a lead screw 11, one end of the lead screw 11 extends to the outside of the workbench 1 and is fixedly connected with the turntable 13, a driving block 12 is slidably connected in the inside of the inner groove 10, the inside of the driving block 12 is threadedly connected with the lead screw 11, and the driving block 12 is rotatably connected with the connecting rod 9.
[0027] In the embodiment, through the titanium tube 4 arranged, the worker can place the titanium tube 4 on the two supporting wheels 6, and then the telescopic end of the first electric push rod 2 drives the polishing head 3 to enter the inside of the titanium tube 4. The worker can rotate the titanium tube 4, and make the welding position of the titanium tube 4 be located directly below the polishing head 3. Then the worker rotates the arranged turntable 13 clockwise, and the turntable 13 drives the screw rod 11 to rotate. Since the driving block 12 is limited by the inner groove 10 to only move linearly and cannot rotate, and since the screw rod 11 and the driving block 12 are threadedly connected, the driving block 12 is driven to move towards the turntable 13 when the screw rod 11 rotates clockwise, and the driving block 12 drives the sliding block 8 to move in the first sliding hole 7 through the connecting rod 9, so that the two sliding blocks 8 move close to each other, and the sliding block 8 drives the supporting frame 5 and the supporting wheel 6 to press the titanium tube 4, so that the titanium tube 4 moves upward until the welding position of the titanium tube 4 is attached to the polishing head 3. At this time, the position adjustment of the titanium tube 4 is completed, and repeated adjustment is not required.
[0028] Specifically, the pressing component comprises: a fixed frame 14 fixedly connected to the top surface of the workbench 1, the top surface of the fixed frame 14 being fixedly connected with a second electric push rod 15, the telescopic end of the second electric push rod 15 being fixedly connected with a fixed rod 16, and the outer wall surface of the fixed rod 16 being rotatably connected with two rotating wheels 17.
[0029] In the embodiment, through the second electric push rod 15 arranged, the telescopic end of the second electric push rod 15 can drive the fixed rod 16 and the rotating wheel 17 to move downward until the rotating wheel 17 is attached to the outer wall surface of the titanium tube 4, so that the titanium tube 4 is pressed on the two supporting wheels 6, and the stability of the titanium tube 4 is ensured.
[0030] Specifically, the pressing component further comprises: two limiting rings 18 fixedly connected to the outer wall surface of the fixed rod 16.
[0031] In the embodiment, through the limiting ring 18 arranged, the limiting ring 18 can block the rotating wheel 17, and in cooperation with the fixed block 20, the movement of the rotating wheel 17 is prevented, and the stability of the rotating wheel 17 is ensured.
[0032] Specifically, the clamping component comprises: two fixed blocks 20 fixedly connected to the two ends of the fixed rod 16, a second sliding hole 26 being formed in one end of the fixed block 20 and one end of the fixed rod 16, a clamping strip 19 being slidably connected to the inner ring of the second sliding hole 26, the clamping strip 19 being in L-shaped structure, two second return springs 27 being fixedly connected to one side of the clamping strip 19, and the second return springs 27 being fixedly connected to the inner side wall of the second sliding hole 26.
[0033] In the embodiment, when the second reset spring 27 is set, the clamping strip 19 can be reset when the potential energy of the second reset spring 27 is released, so that the two clamping strips 19 are close to and in contact with the two ends of the titanium pipe 4, and the clamping effect of the titanium pipe 4 is achieved.
[0034] Specifically, the clamping part further comprises: a clamping hole 21, which is formed in the outer wall surface of the fixed block 20, the inside of the clamping hole 21 movably inserts a plug rod 23, the outer wall surface of the fixed block 20 is fixedly connected with a first reset spring 22, the first reset spring 22 is fixedly connected with the plug rod 23, the top surface of the clamping strip 19 is respectively provided with a first positioning groove 24 and a second positioning groove 25, and the plug rod 23 movably inserts the first positioning groove 24.
[0035] In the embodiment, when the fixed rod 16 is set, when the fixed rod 16 moves downward, the plug rod 23 is inserted into the inside of the second positioning groove 25 at this time, and the two clamping strips 19 are away from each other and lengthen the second reset spring 27, so that the rotating wheel 17 is in contact with the outer wall surface of the titanium pipe 4, and the two clamping strips 19 are away from the two ends of the titanium pipe 4, so that the titanium pipe 4 of different lengths can be clamped.
[0036] The working principle and use process of the utility model: in use, the staff can place the titanium pipe 4 on the two supporting wheels 6, and then the telescopic end of the first electric push rod 2 drives the polishing head 3 to enter the inside of the titanium pipe 4, the staff can rotate the titanium pipe 4, and make the welding pass of the titanium pipe 4 be located below the polishing head 3.
[0037] The staff rotates the setting turntable 13 clockwise, the turntable 13 drives the lead screw 11 to rotate, since the driving block 12 is limited by the inner groove 10 and can only move linearly and cannot rotate, and the lead screw 11 and the driving block 12 are screw connected, so that the driving block 12 can be driven to move to the direction of the turntable 13 when the lead screw 11 rotates clockwise, the driving block 12 drives the sliding block 8 to move in the first sliding hole 7 through the connecting rod 9, so that the two sliding blocks 8 are close to each other, so that the sliding block 8 drives the supporting frame 5 and the supporting wheel 6 to extrude the titanium pipe 4, so that the titanium pipe 4 moves upward, until the welding pass of the titanium pipe 4 is in contact with the polishing head 3, at this time, the position adjustment of the titanium pipe 4 can be completed, and repeated adjustment is not needed.
[0038] The telescopic end of the second electric push rod 15 drives the fixed rod 16 and the rotating wheel 17 to move downwards until the rotating wheel 17 is attached to the outer wall of the titanium pipe 4, so that the titanium pipe 4 is extruded on the two supporting wheels 6, at this time, the two clamping strips 19 are located on both sides of the titanium pipe 4, then the staff pulls the inserted rod 23 upwards, the inserted rod 23 moves upwards in the inner part of the clamping hole 21, then the inserted rod 23 moves out of the inner part of the second positioning groove 25 and stretches the first reset spring 22, at this time, the clamping strip 19 loses the limit, the potential energy of the second reset spring 27 is released downwards, so that the two clamping strips 19 are close to each other, so that the two clamping strips 19 clamp the titanium pipe 4.
[0039] The staff releases the inserted rod 23, at this time, the first reset spring 22 is contracted and drives the inserted rod 23 to reset, so that the inserted rod 23 enters the inner part of the first positioning groove 24, so as to limit the two clamping strips 19, so that the clamping strip 19 can stably clamp the titanium pipe 4, prevent the titanium pipe 4 from moving in the grinding process, at this time, the output end of the servo motor 28 drives the grinding head 3 to rotate, then the telescopic end of the first electric push rod 2 drives the servo motor 28 and the grinding head 3 to enter the inner part of the grinding head 3, and the rotating grinding head 3 grinds the weld of the titanium pipe 4.
[0040] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments. However, any simple modification, equivalent change and modification of the above embodiments without departing from the technical solution of the present application, according to the technical essence of the present application, still belongs to the protection scope of the technical solution of the present application.
Claims
1. A titanium pipe weld bead grinding apparatus, characterized by, The application relates to a polishing device, which comprises a workbench (1), a first electric push rod (2) fixedly connected to the top surface of the workbench (1), a servo motor (28) fixedly connected to the telescopic end of the first electric push rod (2), a polishing head (3) fixedly connected to the output end of the servo motor (28), a titanium pipe (4) arranged on the top surface of the workbench (1), an adjusting component arranged on the top surface of the workbench (1), a pressing component arranged on the top surface of the workbench (1), and a clamping component arranged on the top surface of the workbench (1). The adjusting component comprises two support frames (5), both of which are arranged on the top surface of the workbench (1), a support wheel (6) rotatably connected to the inside of the support frame (5), two first sliding holes (7) formed in the top surface of the workbench (1), a sliding block (8) slidably connected to the inside of the first sliding hole (7), the sliding block (8) being fixedly connected to the support frame (5), an inner groove (10) formed in the inside of the workbench (1), one end of the sliding block (8) extending into the inside of the inner groove (10), and a connecting rod (9) rotatably connected to one side of the sliding block (8).
2. A titanium tube weld bead grinding device according to claim 1, wherein, The adjusting component further comprises a rotating disc (13) arranged on one side of the workbench (1), a bearing inlaid in the inner side wall of the inner groove (10), a screw rod (11) fixedly connected to the inner ring of the bearing, one end of the screw rod (11) extending to the outside of the workbench (1) and being fixedly connected to the rotating disc (13), a driving block (12) slidably connected to the inside of the inner groove (10), the inside of the driving block (12) being threadedly connected to the screw rod (11), and the driving block (12) being rotatably connected to the connecting rod (9).
3. A titanium pipe weld bead grinding device as defined in claim 1, wherein, The pressing component comprises a fixed frame (14) fixedly connected to the top surface of the workbench (1), a second electric push rod (15) fixedly connected to the top surface of the fixed frame (14), a fixed rod (16) fixedly connected to the telescopic end of the second electric push rod (15), and two rotating wheels (17) rotatably connected to the outer wall surface of the fixed rod (16).
4. A titanium tube weld bead grinding device according to claim 3, wherein, The pressing component further comprises two limiting rings (18) fixedly connected to the outer wall surface of the fixed rod (16).
5. A titanium tube weld bead grinding device according to claim 3, wherein, The clamping component comprises two fixed blocks (20) fixedly connected to the two ends of the fixed rod (16), a second sliding hole (26) formed in one end of the fixed block (20) and one end of the fixed rod (16), a clamping strip (19) slidably connected to the inner ring of the second sliding hole (26), two second return springs (27) fixedly connected to one side of the clamping strip (19), and the second return springs (27) being fixedly connected to the inner side wall of the second sliding hole (26).
6. A titanium tube weld bead grinding device according to claim 5, wherein, The clamping component further comprises a clamping hole (21) formed in the outer wall surface of the fixed block (20), an insertion rod (23) movably inserted into the clamping hole (21), a first reset spring (22) fixedly connected to the outer wall surface of the fixed block (20), the first reset spring (22) fixedly connected to the insertion rod (23), and a first positioning slot (24) and a second positioning slot (25) respectively formed in the top surface of the clamping strip (19), the insertion rod (23) movably inserted into the first positioning slot (24).