Machining tool for high-temperature alloy straight pipe
By designing a high-temperature alloy straight tube machining fixture with a rotating cam and an electric push rod, the problems of multi-angle cutting and chip handling were solved, realizing the automation and precision of multi-angle cutting of high-temperature alloy straight tubes and simplifying chip handling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU LIANYI SPECIAL STAINLESS STEEL CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-12
AI Technical Summary
Existing high-temperature alloy straight pipe cutting devices cannot perform multi-angle cutting, have low applicability, and are inconvenient to handle the debris generated during the cutting process.
A machining fixture including a rotating cam, an electric push rod, a support assembly, and a debris collection box was designed. The rotating cam and electric push rod enable multi-angle cutting, the support assembly is used to fix the pipe, and the debris collection box collects the cutting debris.
It enables flexibility in multi-angle cutting, improves the automation and stability of cutting, ensures cutting accuracy, and simplifies debris handling.
Smart Images
Figure CN224222844U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipe fitting processing technical field more particularly to a kind of processing frock of high-temperature alloy straight pipe. BACKGROUND
[0002] High-temperature alloy straight pipe is widely used in aerospace engine hot end components, nuclear power piping, petrochemical cracking device and other extreme environments due to its excellent high-temperature strength, oxidation resistance and corrosion resistance.
[0003] According to the search, the China patent with the publication number CN218050605U discloses a metal pipe cutting device with positioning function. The device sprays cutting fluid during cutting to prevent sparks from being generated, and the cutting process is carried out in a cutting box to prevent cutting fluid from splashing. However, the device can only perform angle cutting vertically downward during cutting, and it cannot meet the demand if other cutting angles are required, which has low applicability. UTILITY MODEL CONTENT
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a processing frock of high-temperature alloy straight pipe to solve the problems existing in the above-mentioned background art.
[0005] The utility model provides the following technical scheme: a kind of processing frock of high-temperature alloy straight pipe, including workbench, the upper surface of the workbench is fixedly connected with U type telescopic table, the fixed ratio outer wall of U type telescopic table is rotatably connected with the rotating convex disc that penetrates its inner wall, the lower surface of the rotating convex disc is fixedly connected with two fixed plates that are symmetrical, two The fixed plate between the fixed plate is rotatably connected with cutting piece, one side of one fixed plate is fixedly connected with the drive motor that can make cutting piece rotate quickly along the axial direction, the both sides inner wall between the fixed part of U type telescopic table is fixedly connected with crosspiece, the top inner wall of U type telescopic table and the upper surface of crosspiece are fixedly connected with the electric push rod that makes U type telescopic table telescopic, rotating convex disc and U type telescopic table between being equipped with the pull-out assembly that the angle of rotating convex disc is fixed.
[0006] As a further scheme of the utility model, the pull-out assembly includes a plurality of positioning holes opened at the edge of the rotating convex disc, and the plurality of positioning holes form a semicircle. A fixed pin is slidably connected in one of the positioning holes, and the bottom end of the fixed pin is embedded into the top inner wall of the U-shaped telescopic table through the positioning hole. A semicircular angle scale is provided on the upper surface of the U-shaped telescopic table outside the circumference of the rotating convex disc.
[0007] As a further scheme of the utility model, the upper surface of the workbench is fixedly connected with two groups of symmetrical supporting plates, each group has two, and the two supporting plates in the same group are fixedly connected with sliding rods, the two sliding rods are respectively located outside the front and rear sides of the U-shaped telescopic table, two supporting assemblies are slidably connected on the two sliding rods, and the two supporting assemblies are respectively located on the left and right sides of the U-shaped telescopic table.
[0008] As a further scheme of the utility model, the supporting assembly comprises a sliding frame slidably connected between the two sliding rods, the upper surface of the sliding frame is fixedly connected with two symmetrical supporting wheels, the upper surface of one of the sliding frames is threadedly connected with a second screw rod, and the bottom end of the second screw rod penetrates through the lower surface of the sliding frame and is in close contact with the upper surface of the workbench.
[0009] As a further scheme of the utility model, the upper surface of the sliding frame is fixedly connected with a U-shaped telescopic frame, the top inner wall of the U-shaped telescopic frame is fixedly connected with a fixed wheel, the upper surface of the sliding frame is rotatably connected with a first screw rod through a bearing, and the top end of the first screw rod penetrates through the top outer wall of the U-shaped telescopic frame and is threadedly connected therewith.
[0010] As a further scheme of the utility model, one side of one of the sliding frames and the position between the two supporting wheels are fixedly connected with a baffle, and the upper surface of the workbench is provided with a straight line scale.
[0011] As a further scheme of the utility model, two symmetrical avoiding openings are formed in the position of the upper surface of the workbench and in the U-shaped telescopic table, and a scrap collecting box is arranged in the workbench.
[0012] The utility model discloses a technical effect and advantage:
[0013] 1. The utility model discloses a rotating convex disc and electric push rod can be rotated according to the demand of cutting angle, and then the angle is adjusted, and multi-angle cutting is carried out, the applicability of the device is increased, and the electric push rod can drive the cutting piece to move up and down, manual operation is not needed, and then the automation effect of the device is increased.
[0014] 2. The utility model discloses a positioning hole and fixed pin are arranged, the fixed pin is inserted after the rotating convex disc is rotated, the rotating convex disc with the adjusted angle is fixed, and the stability of cutting work is increased.
[0015] 3. The utility model discloses a supporting assembly can be arranged on the sliding frame after the pipe is placed, and the two ends can be in the horizontal state, the precision of cutting is increased, and the pipe is fixed through the fixed wheel, and then the pipe is prevented from vibrating in the cutting process, so that the precision of cutting is affected.
[0016] 4. The utility model discloses a position avoiding opening and scrap collecting box are equipped with, can be in the cutting process the scrap that produces falls into the scrap collecting box through the position avoiding opening that sets up, carries out collection processing to the scrap, does not need artificial secondary processing. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 It is the three -dimensional structure schematic diagram of the utility model.
[0018] Fig. 2 It is the U type telescopic support amplification structure schematic diagram of the utility model.
[0019] Fig. 3 It is the support subassembly amplification structure schematic diagram of the utility model.
[0020] The figure mark is: 1, workbench, 2, U type telescopic table, 3, rotating convex disc, 4, support subassembly, 5, support plate, 6, sliding rod, 7, scrap collecting box, 8, positioning hole, 9, fixed pin, 10, angle scale, 11, fixed plate, 12, cutting piece, 13, drive motor, 14, cross plate, 15, electric push rod, 16, sliding frame, 17, U type telescopic support, 18, support wheel, 19, fixed wheel, 20, screw rod one, 21, screw rod two, 22, baffle. DETAILED DESCRIPTION
[0021] The technical scheme in the utility model will be described clearly and completely in combination with the drawings in the utility model, and in addition, the form of each structure recorded in the following implementation is only an example, and the utility model is not limited to each structure recorded in the following implementation, all other implementation obtained by the ordinary skill in the art without making creative labor belongs to the range of protection of the utility model.
[0022] REFERENCE Figs. 1-3The utility model provides a kind of processing frock of high-temperature alloy straight pipe, including workbench 1, the upper surface of workbench 1 is fixedly connected with U-shaped telescopic platform 2 by bolt, the fixed ratio outer wall of U-shaped telescopic platform 2 is rotatably connected with the rotating convex disc 3 that penetrates its inner wall, the lower surface of rotating convex disc 3 is fixedly connected with two fixed plates 11 that are symmetrical by bolt, two fixed plates 11 are rotatably connected with cutting piece 12 between, the side of one of fixed plate 11 is fixedly connected with the drive motor 13 that can make cutting piece 12 rotate quickly along axial direction by bolt, the inner wall between the both sides of U-shaped telescopic platform 2 fixed part is fixedly connected with crosspiece 14 by bolt, the inner wall of the top of U-shaped telescopic platform 2 and the upper surface of crosspiece 14 are fixedly connected with electric push rod 15 that makes U-shaped telescopic platform 2 telescopic by bolt, rotating convex disc 3 and U-shaped telescopic platform 2 between are equipped with pull-out subassembly that fixes the angle of rotating convex disc 3, after determining cutting angle, first pull out fixed pin 9 subsequently rotate rotating convex disc 3 and adjust to the angle required according to the pointer on it points to, simultaneously can make the angle of cutting piece 12 at its bottom synchronous rotation, and need to carry out cutting work first start drive motor 13 to drive cutting piece 12 to rotate at high speed, subsequently start electric push rod 15 and shrink, make U-shaped telescopic platform 2 shrink, when cutting piece 12 contacts pipe fitting, it can be cut to work, by the rotating convex disc 3 and electric push rod 15 equipped, can rotate rotating convex disc 3 according to the demand of cutting angle, to adjust angle, can carry out multi-angle cutting, increase the applicability of device, and by the telescopic electric push rod 15 can drive cutting piece 12 to move up and down, do not need manual operation, to increase the automation effect of device.
[0023] In the utility model, the pull-out subassembly includes multiple positioning holes 8 opened at the edge of rotating convex disc 3, and the multiple positioning holes 8 form a semicircle, a fixed pin 9 is slidably connected in one of the positioning holes 8, and the bottom end of the fixed pin 9 penetrates the positioning hole 8 and is embedded into the top inner wall of the U-shaped telescopic platform 2, a semicircular angle scale 10 is arranged on the upper surface of the U-shaped telescopic platform 2 and outside the circumference of the rotating convex disc 3, the upper surface of the workbench 1 is fixedly connected with two symmetrical groups of support plates 5 by bolts, and each group has two support plates 5, a sliding rod 6 is fixedly connected between the two support plates 5 in the same group by a bolt, and the two sliding rods 6 are respectively located outside the front and rear sides of the U-shaped telescopic platform 2, two support assemblies 4 are slidably connected on the two sliding rods 6, and the two support assemblies 4 are respectively located on the left and right sides of the U-shaped telescopic platform 2, the fixed pin 9 is then inserted into one of the positioning holes 8 and the bottom end is inserted into the upper surface of the U-shaped telescopic platform 2, and the adjustment of the angle is completed, the fixed pin 9 is inserted after the rotating convex disc 3 is rotated, the rotating convex disc 3 with the adjusted angle is fixed, and the stability of the cutting work is improved.
[0024] In order to support and fix the pipe, the support assembly 4 comprises a sliding frame 16 connected between the two slide rods 6, the upper surface of the sliding frame 16 is fixedly connected with two symmetrical support wheels 18 through bolts, one of the upper surfaces of the sliding frames 16 is threadedly connected with a second screw rod 21, the bottom end of the second screw rod 21 penetrates through the lower surface of the sliding frame 16 and is in close contact with the upper surface of the workbench 1, the upper surface of the sliding frame 16 is fixedly connected with a U-shaped telescopic frame 17 through bolts, the top inner wall of the U-shaped telescopic frame 17 is fixedly connected with a fixed wheel 19 through bolts, the upper surface of the sliding frame 16 is rotatably connected with a first screw rod 20 through a bearing, and the top end of the first screw rod 20 penetrates through the top outer wall of the U-shaped telescopic frame 17 and is threadedly connected therewith, one side of one of the sliding frames 16 and located between the two support wheels 18 is fixedly connected with a baffle 22 through bolts, the upper surface of the workbench 1 is provided with a straight line scale, the length to be cut is determined first, the left sliding frame 16 is moved to the required position, the bottom end of the first screw rod 20 is brought into close contact with the upper surface of the workbench 1 by rotating the first screw rod 20, then the pipe is placed on the workbench 1, penetrates through the U-shaped telescopic frame 2 and is placed on the two sliding frames 16, and the left end is placed on the two support wheels 18 on the left side, then one end of the pipe is close to the baffle 22, the U-shaped telescopic frame 17 is retracted by rotating the second screw rod 21, so that the fixed wheel 19 moves downward, and the pipe is fixed, the two ends of the pipe can be in a horizontal state after the pipe is placed on the sliding frame 16 by the support assembly 4, the cutting accuracy is increased, and the pipe is fixed by the fixed wheel 19, so that the pipe is prevented from vibrating during cutting, thereby affecting the cutting accuracy.
[0025] In order to facilitate the processing of the cutting debris, the upper surface of the workbench 1 and located in the U-shaped telescopic frame 2 is provided with two symmetrical avoiding openings, and the workbench 1 is provided with a debris collecting box 7, so that the debris generated during cutting falls into the debris collecting box 7 through the avoiding openings, the debris is collected and processed, manual secondary processing is not required, and time is saved.
[0026] The utility model in using is divided into following steps:
[0027] S1: first, determine the length to be cut, move the left sliding frame 16 to the required position, rotate the first screw rod 20 so that the bottom end is in close contact with the upper surface of the workbench 1, then place the pipe on the workbench 1, penetrate through the U-shaped telescopic frame 2, place it on the two sliding frames 16, and place the left end on the two support wheels 18 on the left side, then rotate the second screw rod 21 to make the U-shaped telescopic frame 17 retract, so that the fixed wheel 19 moves downward, and the pipe is fixed;
[0028] S2: After the cutting angle is determined, the fixing pin 9 is pulled out, then the rotating convex disc 3 is rotated to the required angle according to the direction of the pointer, at the same time, the angle of the cutting blade 12 at the bottom is synchronously rotated, then the fixing pin 9 is inserted into one of the positioning holes 8 and the bottom end is inserted into the upper surface of the U-shaped telescopic table 2, thereby completing the adjustment of the angle;
[0029] S3: When cutting work is needed, the driving motor 13 is started to drive the cutting blade 12 to rotate at high speed, then the electric push rod 15 is started to retract, so that the U-shaped telescopic table 2 is retracted, and when the cutting blade 12 contacts the pipe, the cutting work can be performed.
[0030] Finally, it should be pointed out that in the description of the present application, it should be pointed out that unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;
[0031] The utility model discloses the embodiment of the drawings only relates to the structure involved in the embodiment of the present disclosure, and other structures can refer to the usual design, and under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.
Claims
1. A machining fixture for high-temperature alloy straight pipes, comprising a worktable (1), characterized in that: A U-shaped telescopic table (2) is fixedly connected to the upper surface of the workbench (1). A rotating cam (3) that penetrates the inner wall of the U-shaped telescopic table (2) is rotatably connected to the outer wall of the U-shaped telescopic table (2). Two symmetrical fixed plates (11) are fixedly connected to the lower surface of the rotating cam (3). A cutting blade (12) is rotatably connected between the two fixed plates (11). A drive motor (13) that enables the cutting blade (12) to rotate rapidly along the axial direction is fixedly connected to one side of one of the fixed plates (11). A horizontal plate (14) is fixedly connected between the inner walls of the two sides of the fixed part of the U-shaped telescopic table (2). An electric push rod (15) that enables the U-shaped telescopic table (2) to extend and retract is fixedly connected between the top inner wall of the U-shaped telescopic table (2) and the upper surface of the horizontal plate (14). A plug-in assembly for fixing the angle of the rotating cam (3) is provided between the rotating cam (3) and the U-shaped telescopic table (2).
2. The machining fixture for a high-temperature alloy straight tube according to claim 1, characterized in that: The plug-in assembly includes multiple positioning holes (8) opened at the edge of the rotating cam (3), and the multiple positioning holes (8) form a semi-circle. A fixing pin (9) is slidably connected in one of the positioning holes (8), and the bottom end of the fixing pin (9) passes through the positioning hole (8) and is embedded in the top inner wall of the U-shaped telescopic platform (2). The upper surface of the U-shaped telescopic platform (2) and located outside the circumference of the rotating cam (3) is provided with a semi-circular angle scale (10).
3. The machining fixture for a high-temperature alloy straight tube according to claim 1, characterized in that: The upper surface of the workbench (1) is fixedly connected with two sets of symmetrical support plates (5), and each set consists of two plates. The two support plates (5) in the same set are fixedly connected with slide rods (6). The two slide rods (6) are located on the front and rear sides of the U-shaped telescopic table (2) respectively. Two support components (4) are slidably connected on the two slide rods (6), and the two support components (4) are located on the left and right sides of the U-shaped telescopic table (2) respectively.
4. The machining fixture for a high-temperature alloy straight tube according to claim 3, characterized in that: The support assembly (4) includes a slide (16) slidably connected between two slide rods (6). Two symmetrical support wheels (18) are fixedly connected to the upper surface of the slide (16). A lead screw (21) is threadedly connected to the upper surface of one of the slides (16), and the bottom end of the lead screw (21) passes through the lower surface of the slide (16) and is in close contact with the upper surface of the worktable (1).
5. The machining fixture for a high-temperature alloy straight tube according to claim 4, characterized in that: The upper surface of the slide (16) is fixedly connected to a U-shaped telescopic frame (17), and the top inner wall of the U-shaped telescopic frame (17) is fixedly connected to a fixed wheel (19). The upper surface of the slide (16) is rotatably connected to a lead screw (20) through a bearing, and the top end of the lead screw (20) passes through the top outer wall of the U-shaped telescopic frame (17) and is threadedly connected to it.
6. The machining fixture for a high-temperature alloy straight tube according to claim 4, characterized in that: A baffle (22) is fixedly connected to one side of one of the carriages (16) and located between the two support wheels (18), and the upper surface of the worktable (1) is provided with a straight scale.
7. The machining fixture for a high-temperature alloy straight tube according to claim 3, characterized in that: The workbench (1) has two symmetrical clearance openings on its upper surface and inside the U-shaped telescopic platform (2). The workbench (1) is equipped with a debris collection box (7).