Deburring tool for special-shaped space of turbine shell

Abstract

The utility model relates to the technical field of machining cutters, in particular to a deburring cutter for a special-shaped space of a turbine shell, which comprises a BT main shaft cutter handle, the radial floating cutter handle is mounted at the bottom of the outer wall of the BT spindle cutter handle; the adjusting mechanism is arranged on the radial floating cutter handle and comprises a connecting rod, a mounting groove, a movable frame, a driving part and a mounting part, the connecting rod is mounted on the inner wall of the radial floating cutter handle, the mounting groove is formed in the bottom of the outer wall of the connecting rod, and the movable frame is slidably embedded in the inner wall of the mounting groove; the driving part is arranged in the mounting groove, and the mounting part is arranged in the movable frame; and the profiling deburring cutter is mounted on the outer wall of the movable frame. Through the BT main shaft cutter handle, the radial floating cutter handle and the profiling deburring cutter on the adjusting mechanism, precise profiling cutting can be carried out according to the outline of a workpiece, and the machining precision and the surface quality are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a mechanical processing tool technical field, concretely is a kind of for the de-burring tool of turbine shell heterotypic space. BACKGROUND

[0002] Turbosupercharger shell is one of important parts widely used on automobile engine, with the advantages of reducing automobile fuel consumption, improving engine intake, improving work efficiency etc., is a kind of mature application technology at present, and turbosupercharger shell (abbreviation: vortex shell) is usually casted by high-temperature heat-resistant alloy material, and is made by turning, milling etc. Machining mode using mechanical processing equipment, due to the diversity of automobile engine brand, technical requirement, displacement size etc. are different, and the turbosupercharger shell matched is also different, and vortex shell modeling is also various.

[0003] In the production process of turbine shell, due to the complex internal space structure, small tool machining space, deep cavity, small distance between tool and part wall edge, especially a large number of heterotypic space, ordinary standard rotary file tool cannot completely remove burr at exhaust hole end, de-burring tool often cannot reach or operation effect is poor, leading to incomplete de-burring, affecting the overall quality of turbine shell and subsequent assembly performance. SUMMARY

[0004] The utility model provides a kind of for the de-burring tool of turbine shell heterotypic space, by BT main shaft tool holder, radial floating tool holder and profiling de-burring tool on adjusting mechanism, can be accurately profiled cutting according to the shape profile of workpiece, to improve machining precision and surface quality, to greatly reduce the time and cost of manual deburring, improve production efficiency, by adjusting mechanism, the length of profiling de-burring tool can be adjusted according to the depth of turbine shell heterotypic space, so that profiling de-burring tool accurately reaches burr position, realizes overall de-burring effect, avoids that profiling de-burring tool cannot reach burr position, to affect the overall quality of turbine shell.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of for the de-burring tool of turbine shell heterotypic space, comprising:

[0006] BT main shaft tool holder;

[0007] Radial floating tool holder, is installed in the bottom of the outer wall of BT main shaft tool holder;

[0008] An adjustment mechanism is provided on the radial floating tool handle, the adjustment mechanism comprising a connecting rod, a mounting groove, a movable frame, a driving component and a mounting component, the connecting rod being mounted on the inner wall of the radial floating tool handle, the mounting groove being provided at the bottom of the outer wall of the connecting rod, the movable frame being slidably embedded in the inner wall of the mounting groove, the driving component being provided in the mounting groove, and the mounting component being provided in the movable frame;

[0009] The contour burr removal tool is installed on the outer wall of the movable frame.

[0010] As a further improvement of the present invention, the driving component includes a first forward and reverse motor and a first threaded rod, the first forward and reverse motor is installed on the top of the inner wall of the mounting groove by bolts, the first threaded rod is fixedly arranged at the output end of the first forward and reverse motor, the movable frame is threadedly connected to the outer wall of the first threaded rod, and the movable frame is wrapped around the outer wall of the first threaded rod.

[0011] As a further improvement of the present invention, the cross section of the mounting groove is rectangular.

[0012] As a further improvement of the present invention, the mounting component includes a connecting groove, two fixing holes, a movable assembly and two fixed blocks. The connecting groove is opened at the top of the outer wall of the contoured burr removal tool, and each of the fixing holes is opened on both sides of the inner wall of the connecting groove. The movable assembly is arranged in a movable frame, and each of the fixing blocks is symmetrically arranged on the movable assembly, and each fixed block is slidably embedded in the inner wall of the fixing hole.

[0013] As a further improvement of the present invention, the moving assembly includes a second forward and reverse motor, a first bevel gear, a second bevel gear and a bidirectional threaded rod. The second forward and reverse motor is installed on the bottom of the inner wall of the movable frame by bolts. The first bevel gear is fixedly sleeved on the output end of the second forward and reverse motor. The second bevel gear is fixedly sleeved on the outer wall of the bidirectional threaded rod, and the second bevel gear is meshed with the first bevel gear. The bidirectional threaded rod is rotatably embedded in the inner wall of the movable frame. Each of the fixed blocks is threadedly connected to the outer wall of the bidirectional threaded rod, and each fixed block is slidably embedded in the bottom of the inner wall of the movable frame.

[0014] As a further improvement of the present invention, a partition is fixedly provided on the inner wall of the movable frame.

[0015] Compared with the prior art, the present invention has the following advantages:

[0016] (1) The deburring tool for the special-shaped space of the turbine shell can perform precise profiling according to the outer contour of the workpiece through the BT spindle tool holder, radial floating tool holder and the profiling deburring tool on the adjustment mechanism, thereby improving the processing accuracy and surface quality, greatly reducing the time and cost of manual deburring, and improving production efficiency.

[0017] (2) The burr removal tool for the special-shaped space of the turbine shell can adjust the length of the profiling burr removal tool according to the depth of the special-shaped space of the turbine shell through the adjustment mechanism, so that the profiling burr removal tool can accurately reach the burr position and achieve a comprehensive burr removal effect, thereby avoiding the profiling burr removal tool being unable to reach the burr position, thereby affecting the overall quality of the turbine shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the present utility model.

[0019] Figure 2 The figure is a schematic diagram of the utility model of the profiling burr removal tool.

[0020] Figure 3 It is a cross-sectional view of the connecting rod of the utility model.

[0021] Figure 4 For this utility model Figure 3 Enlarged schematic diagram of point A in the middle. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts are within the scope of protection of the present invention.

[0023] like Figures 1 to 4 As shown, it includes a BT spindle tool holder 1, a radial floating tool holder 2, an adjustment mechanism 3, a connecting rod 301, a mounting slot 302, a movable frame 303, a first forward and reverse motor 304, a first threaded rod 305, a connecting slot 306, a fixing hole 307, a fixing block 308, a second forward and reverse motor 309, a first bevel gear 310, a second bevel gear 311, a bidirectional threaded rod 312, a contoured burr removal tool 4, a partition 5, etc.

[0024] like Figures 1 to 4 As shown, the utility model is a burr removal tool for special-shaped spaces of turbine shells, comprising: a BT spindle tool holder 1;

[0025] The radial floating tool holder 2 is installed at the bottom of the outer wall of the BT spindle tool holder 1;

[0026] The adjustment mechanism 3 is provided on the radial floating tool handle 2 and includes a connecting rod 301, a mounting groove 302, a movable frame 303, a driving component, and a mounting component. The connecting rod 301 is mounted on the inner wall of the radial floating tool handle 2, the mounting groove 302 is provided at the bottom of the outer wall of the connecting rod 301, the movable frame 303 is slidably embedded in the inner wall of the mounting groove 302, the driving component is disposed in the mounting groove 302, and the mounting component is disposed in the movable frame 303;

[0027] The contour burr removal tool 4 is installed on the outer wall of the movable frame 303 .

[0028] In this embodiment: the BT spindle tool holder 1 is used to connect with the machine tool spindle to transmit torque and rotational motion. The radial floating tool holder 2 has the function of adjusting the floating amount, which can allow the profiling and burring tool 4 to float within a certain range to adapt to the changes in the special-shaped space of the turbine shell. Through the adjustment mechanism 3, the length of the profiling and burring tool 4 can be adjusted according to the depth of the special-shaped space of the turbine shell, so that the profiling and burring tool 4 can accurately reach the burr position and achieve a comprehensive burr removal effect, thereby avoiding the profiling and burring tool 4 being unable to reach the burr position, thereby affecting the overall quality of the turbine shell. The mounting groove 302 on 01 is used for installing and placing the movable frame 303. The movable frame 303 is driven by the driving component to slide in the mounting groove 302, so that the profiling deburring tool 4 can be extended and retracted, thereby adjusting the length of the profiling deburring tool 4 to meet the deburring needs of the turbine shell. The movable frame 303 can be quickly installed on the profiling deburring tool 4 through the mounting component. The profiling deburring tool 4 can perform precise profiling cutting according to the outer contour of the workpiece, thereby improving the processing accuracy and surface quality, greatly reducing the time and cost of manual deburring, and improving production efficiency.

[0029] Specifically, the driving component includes a first forward and reverse motor 304 and a first threaded rod 305. The first forward and reverse motor 304 is installed on the top of the inner wall of the mounting groove 302 by bolts. The first threaded rod 305 is fixedly set at the output end of the first forward and reverse motor 304. The movable frame 303 is threadedly connected to the outer wall of the first threaded rod 305, and the movable frame 303 is wrapped around the outer wall of the first threaded rod 305.

[0030] In this embodiment, the first forward and reverse motor 304 drives the first threaded rod 305 to rotate when powered, which can drive the movable frame 303 to slide in the mounting slot 302. The movable frame 303 drives the contour burr removal tool 4 to move, so that the contour burr removal tool 4 is extended and retracted, thereby adjusting the length of the contour burr removal tool 4 to meet the deburring needs of the turbine housing.

[0031] Specifically, the cross section of the mounting groove 302 is rectangular.

[0032] In this embodiment, the rectangular mounting groove 302 can match the outer shell of the movable frame 303 and guide the movement of the movable frame 303.

[0033] Specifically, the mounting components include a connecting groove 306, two fixing holes 307, a movable assembly and two fixed blocks 308. The connecting groove 306 is opened at the top of the outer wall of the contour burr removal tool 4, and each fixing hole 307 is opened on both sides of the inner wall of the connecting groove 306. The movable assembly is arranged in the movable frame 303, and each fixed block 308 is symmetrically arranged on the movable assembly, and each fixed block 308 is slidably embedded in the inner wall of the fixing hole 307.

[0034] In this embodiment, the outer wall of the movable frame 303 is movably embedded in the inner wall of the connecting groove 306 near the bottom edge. The two fixed blocks 308 are driven by the moving assembly, and the two fixed blocks 308 enter the fixing holes 307, so that the movable frame 303 and the contour burr removal tool 4 are fixedly installed together, and the connecting groove 306 is used for the installation and placement of the movable frame 303.

[0035] Specifically, the moving assembly includes a second forward and reverse motor 309, a first bevel gear 310, a second bevel gear 311 and a bidirectional threaded rod 312. The second forward and reverse motor 309 is installed on the bottom of the inner wall of the movable frame 303 by bolts. The first bevel gear 310 is fixedly sleeved on the output end of the second forward and reverse motor 309. The second bevel gear 311 is fixedly sleeved on the outer wall of the bidirectional threaded rod 312, and the second bevel gear 311 is meshed with the first bevel gear 310. The bidirectional threaded rod 312 is rotatably embedded in the inner wall of the movable frame 303. Each fixed block 308 is threadedly connected to the outer wall of the bidirectional threaded rod 312, and each fixed block 308 is slidably embedded in the bottom of the inner wall of the movable frame 303.

[0036] In this embodiment: the second forward and reverse motor 309 drives the first bevel gear 310 to rotate when powered on, and can drive the second bevel gear 311 to drive the bidirectional threaded rod 312 to rotate. The bidirectional threaded rod 312 rotates in the movable frame 303, and can drive the two fixed blocks 308 to approach or move away from each other, so that the fixed blocks 308 are away from or enter the inner wall of the fixing hole 307. The vertical cross-section of the fixed block 308 is L-shaped, and each fixed block 308 slides through the inner wall of the movable frame 303. The power of the second forward and reverse motor 309 and the first forward and reverse motor 304 comes from an external power supply, which should be electrically connected to the external power supply. The internal circuit principle structure is common knowledge to those skilled in the art and will not be introduced in detail here. The model can be selected according to actual usage.

[0037] Specifically, a partition 5 is fixedly provided on the inner wall of the movable frame 303 .

[0038] In this embodiment, the inner wall space of the movable frame 303 can be divided by the partition plate 5 .

[0039] In use, the BT spindle tool holder 1 is combined with the radial floating tool holder 2 with adjustable floating amount, the first bevel gear 310 is driven to rotate by the second positive and negative motor 309, the second bevel gear 311 is driven to rotate by the bidirectional threaded rod 312, the bidirectional threaded rod 312 is rotated in the movable frame 303, the two fixed blocks 308 are driven to move away from each other, the fixed blocks 308 enter the inner wall of the fixed hole 307, the profiling deburring tool 4 is installed on the movable frame 303, and then the whole is loaded on the machine tool spindle, the first threaded rod 305 is driven to rotate by starting the first positive and negative motor 304, the movable frame 303 is driven to slide in the mounting groove 302, the profiling deburring tool 4 is moved by the movable frame 303, the profiling deburring tool 4 is stretched and retracted, the length of the profiling deburring tool 4 is adjusted, the profiling deburring tool 4 accurately reaches the burr position, the profiling deburring tool 4 is rotated by the rotation of the machine tool spindle, and the end burr of the turbine shell exhaust hole is removed by cutting, so that the area of the turbine shell exhaust hole end ordinary standard rotating file tool cannot be deburred is solved, the deburring tool is often difficult to reach or the operation effect is poor, the deburring is not thorough, the overall quality of the turbine shell and the subsequent assembly performance are affected, and the deburring quality and efficiency of the turbine shell exhaust hole end are improved.

[0040] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A burr removal tool for special-shaped spaces of turbine housings, characterized in that: include: BT spindle toolholder (1); A radial floating tool holder (2) is mounted on the bottom of the outer wall of the BT spindle tool holder (1); An adjusting mechanism (3) is provided on the radial floating tool handle (2), the adjusting mechanism (3) comprising a connecting rod (301), a mounting groove (302), a movable frame (303), a driving component and a mounting component, the connecting rod (301) being mounted on the inner wall of the radial floating tool handle (2), the mounting groove (302) being provided at the bottom of the outer wall of the connecting rod (301), the movable frame (303) being slidably embedded in the inner wall of the mounting groove (302), the driving component being provided in the mounting groove (302), and the mounting component being provided in the movable frame (303); The profiling burr removal tool (4) is mounted on the outer wall of the movable frame (303).

2. A burr removal tool for use in irregular-shaped spaces of a turbine housing according to claim 1, characterized in that: The driving component comprises a first forward and reverse motor (304) and a first threaded rod (305); the first forward and reverse motor (304) is mounted on the top of the inner wall of the mounting slot (302) by means of bolts; the first threaded rod (305) is fixedly arranged at the output end of the first forward and reverse motor (304); the movable frame (303) is threadedly connected to the outer wall of the first threaded rod (305), and the movable frame (303) is wrapped around the outer wall of the first threaded rod (305).

3. The burr removal tool for the special-shaped space of a turbine housing according to claim 2, characterized in that: The cross section of the mounting groove (302) is rectangular.

4. The burr removal tool for the special-shaped space of a turbine housing according to claim 3, characterized in that: The mounting component comprises a connecting groove (306), two fixing holes (307), a movable assembly and two fixing blocks (308); the connecting groove (306) is provided at the top of the outer wall of the contoured burr removal tool (4); each of the fixing holes (307) is provided at both sides of the inner wall of the connecting groove (306); the movable assembly is provided in the movable frame (303); each of the fixing blocks (308) is symmetrically provided on the movable assembly, and each fixing block (308) is slidably embedded in the inner wall of the fixing hole (307).

5. The burr removal tool for the special-shaped space of a turbine housing according to claim 4, characterized in that: The moving assembly comprises a second forward and reverse motor (309), a first bevel gear (310), a second bevel gear (311) and a bidirectional threaded rod (312); the second forward and reverse motor (309) is mounted on the bottom of the inner wall of the movable frame (303) by means of bolts; the first bevel gear (310) is fixedly sleeved on the output end of the second forward and reverse motor (309); the second bevel gear (311) is fixedly sleeved on the outer wall of the bidirectional threaded rod (312), and the second bevel gear (311) is meshed with the first bevel gear (310); the bidirectional threaded rod (312) is rotatably embedded in the inner wall of the movable frame (303); each of the fixing blocks (308) is threadedly connected to the outer wall of the bidirectional threaded rod (312), and each of the fixing blocks (308) is slidably embedded in the bottom of the inner wall of the movable frame (303).

6. The burr removal tool for the special-shaped space of a turbine housing according to claim 5, characterized in that: A partition (5) is fixedly provided on the inner wall of the movable frame (303).

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