Carbon graphite shaft sleeve inner hole machining device

Abstract

The utility model belongs to the technical field of carbon graphite shaft sleeve machining, and particularly relates to a carbon graphite shaft sleeve inner hole machining device to solve the technical problems that different positions of the end face of a carbon graphite shaft sleeve cannot be circumferentially clamped, and the stability of circumferential clamping of the carbon graphite shaft sleeve cannot be improved. Comprising a circumferential positioning assembly, a connecting frame, a connecting screw rod, a locking nut, a frame assembly and a circumferential cutting assembly, the circumferential positioning assembly is connected with the connecting frame, the connecting frame is connected with the connecting screw rod, the connecting screw rod is connected with the locking nut, the connecting frame is connected with the frame assembly, and the circumferential cutting assembly is connected with the frame assembly. The distance between the two parallel circumferential positioning assemblies is adjusted along the connecting frame, so that the two parallel circumferential positioning assemblies clamp different positions of the end face of the carbon graphite shaft sleeve in the circumferential direction, and the stability of circumferential clamping of the carbon graphite shaft sleeve is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to carbon graphite axle sleeve processing technical field especially relates to a carbon graphite axle sleeve inner hole processing device. BACKGROUND

[0002] Patent application number CN202323542928.6 discloses a kind of welding after axle sleeve inner hole processing frock, including base, the upper side middle part of base is fixedly installed with hydraulic station, the upper side middle part of hydraulic station is equipped with installation groove, the upper side of installation groove is inserted with fixed cylinder cover, the upper side four corners of base are fixedly installed with screw rod, the upper side of four screw rods is provided with stabilizing press plate, the four corners of stabilizing press plate are equipped with circular through slot, four screw rods upper end passes through the circular through slot of the four corners of stabilizing press plate and extends to its above, the middle part of stabilizing press plate is provided with stamping connecting piece, by being provided with the structure of first stabilizing device and second stabilizing device, but the disadvantage of this technical solution is that there is no way to tighten the different positions of carbon graphite axle sleeve end surface circumferentially, cannot increase the stability of carbon graphite axle sleeve circumferential clamping. UTILITY MODEL CONTENTS

[0003] The utility model is to provide a kind of carbon graphite axle sleeve inner hole processing device, to solve the technical problem that there is no way to tighten the different positions of carbon graphite axle sleeve end surface circumferentially, cannot increase the stability of carbon graphite axle sleeve circumferential clamping.

[0004] To achieve the above object, the specific technical scheme of the carbon graphite axle sleeve inner hole processing device of the utility model is as follows:

[0005] A kind of carbon graphite axle sleeve inner hole processing device, including circumferential positioning assembly, connecting frame, connecting screw rod, lock nut, frame assembly, circumferential cutting assembly, the circumferential positioning assembly is connected with connecting frame, connecting frame is connected with connecting screw rod, connecting screw rod is connected with lock nut, connecting frame is connected with frame assembly, circumferential cutting assembly is connected with frame assembly.

[0006] Further, the circumferential positioning assembly includes installation annular support, installation base plate, execution motor, drive sleeve, matching sliding slot, limiting slide rod, inner end screw rod, the installation annular support is fixedly installed with installation base plate, execution motor is installed on installation base plate, output shaft of execution motor is installed with inner end screw rod, inner end screw rod is threadedly connected with drive sleeve, drive sleeve is developed with matching sliding slot, matching sliding slot is slidably connected with limiting slide rod, limiting slide rod is threadedly installed on installation base plate.

[0007] Further, the drive sleeve is installed with wedge-shaped contact end block.

[0008] Further, the circumferential positioning assembly is provided with two, the two circumferential positioning assemblies are arranged in parallel, the circumferential positioning assembly in the lower end of the connecting frame and the annular support fixedly connected, the circumferential positioning assembly in the upper end of the annular support and the connecting frame slidingly connected, and the connecting screw and the circumferential positioning assembly in the upper end of the annular support fixedly connected, and locked by the locking nut, the locking nut and the connecting screw are threadedly connected.

[0009] Further, the frame assembly comprises a frame body, a connecting column, and a mounting gear ring, the frame body is fixedly installed at one end of the connecting column, the other end of the connecting column is fixedly installed on the mounting gear ring, and the connecting frame is fixedly connected with the frame body.

[0010] Further, the circumferential cutting assembly comprises an arc-shaped sliding frame, an execution motor two, an upper end frame, a matching sliding rod one, an execution motor three, a driving gear three, a rectangular sliding frame, a matching sliding rod two, an execution motor four, a sliding frame, a cutting milling cutter, a driving gear two, a middle end rotating lead screw and a rotating column, the arc-shaped sliding frame is installed with the execution motor two, the driving gear two is installed on the output shaft of the execution motor two, the arc-shaped sliding frame is slidingly installed on the mounting gear ring, the driving gear two is in meshing transmission with the mounting gear ring, the arc-shaped sliding frame is fixedly installed with the upper end frame, the upper end frame is slidingly installed with the matching sliding rod one, the upper end frame is installed with the execution motor three, the rotating column is installed on the output shaft of the execution motor three, the driving gear three is fixedly installed on the rotating column, the driving gear three is in meshing transmission with the matching sliding rod one, the matching sliding rod one is fixedly installed with the rectangular sliding frame, the rectangular sliding frame is fixedly installed with the matching sliding rod two, the execution motor four is installed on the matching sliding rod two, the middle end rotating lead screw is installed on the output shaft of the execution motor four, the middle end rotating lead screw is threadedly connected with the sliding frame, the sliding frame is slidingly installed on the matching sliding rod two, and the sliding frame is fixedly installed with the cutting milling cutter.

[0011] The utility model discloses the advantages are in:

[0012] 1. When using, starting execution motor, and driving the inner end lead screw rotation through execution motor, and through the thread connection between the inner end lead screw and the driving sleeve, make the driving sleeve along the inner end lead screw central axis movement, and make the driving sleeve drive the wedge contact end block on the driving sleeve and the carbon graphite shaft sleeve outer end surface contact, realize the clamping of the carbon graphite shaft sleeve circumference fixedly,

[0013] 2. Adjust the spacing between the two parallel circumferential positioning assemblies along the connecting frame, so that the two parallel circumferential positioning assemblies are respectively circumferentially clamped at different positions of the carbon graphite shaft sleeve end surface, increasing the stability of the circumferential clamping of the carbon graphite shaft sleeve;

[0014] 3. Start to execute motor four, and execute motor four drives the middle end rotating screw to rotate, the middle end rotating screw drives the sliding frame to slide along the matched slide rod two, so that the sliding frame drives the cutting milling cutter to contact with the carbon graphite sleeve, and along with the start of the execution motor two, the execution motor two drives the driving gear hobbing two to rotate, and through the meshing transmission between the driving gear hobbing two and the installation gear ring, so that the arc slide frame moves along the installation gear ring circumference, and drives the cutting milling cutter to move circumferentially, so that the processing of the inner hole in the carbon graphite sleeve, while along with the start of the execution motor three, the execution motor three drives the driving gear hobbing three to rotate through the rotating column, through the thread connection between the driving gear hobbing three and the matched slide rod one, so that the matched slide rod one slides with the upper end frame, so that the cutting milling cutter circumferential motion radius changes, realizes the processing radius adjustment of the inner hole in the carbon graphite sleeve, realizes the processing of the inner hole diameter of different carbon graphite sleeve. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is Figure 1 The position schematic diagram of the section line;

[0017] Figure 3 It is Figure 2 The section view along A-A section;

[0018] Figure 4 It is the connection frame structure schematic diagram of the utility model;

[0019] Figure 5 It is the circumferential positioning assembly structure schematic diagram of the utility model;

[0020] Figure 6 It is Figure 5 The position schematic diagram of the section line;

[0021] Figure 7 It is Figure 6 The section view along B-B section;

[0022] Figure 8 It is Figure 6 The section view along C-C section;

[0023] Figure 9 It is the frame assembly structure schematic diagram of the utility model;

[0024] Figure 10 It is the circumferential cutting assembly structure schematic diagram of the utility model;

[0025] Figure 11 It is Figure 10 The position schematic diagram of the section line;

[0026] Figure 12 for Figure 11 sectional view along the D-D section;

[0027] Figure 13 for Figure 11 sectional view along the E-E section;

[0028] Figure 14 for the arc-shaped sliding frame structure of the utility model is shown in the figure;

[0029] Marked in the figure: circumferential positioning assembly 1; Installation annular support 1-1; Installation bottom plate 1-2; Execution motor 1-3; Drive sleeve 1-4; Match sliding groove 1-5; Limiting sliding rod 1-6; Inner end screw 1-7; Connection frame 2; Connecting screw 3; Locking nut 4; Frame assembly 5; Frame main body 5-1; Connecting column 5-2; Installation gear ring 5-3; Circumferential cutting assembly 6; Arc-shaped sliding frame 6-1; Execution motor two 6-2; Upper end frame 6-3; Match sliding rod one 6-4; Execution motor three 6-5; Drive hobbing three 6-6; Rectangular sliding frame 6-7; Match sliding rod two 6-8; Execution motor four 6-9; Sliding bracket 6-10; Cutting milling cutter 6-11; Drive hobbing two 6-12; Middle end rotating screw 6-13; Rotating column 6-14. DETAILED DESCRIPTION

[0030] The technical solutions of the utility model will be described clearly and completely below in combination with the drawings, obviously, the described embodiments are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0031] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as the limitation to the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0032] Example 1

[0033] As Figures 1-4As shown in the figure, a carbon graphite bushing inner hole processing device, including circumferential positioning assembly 1, connecting frame 2, connecting screw 3, locking nut 4, frame assembly 5, circumferential cutting assembly 6, the circumferential positioning assembly 1 is connected with connecting frame 2, connecting frame 2 is connected with connecting screw 3, connecting screw 3 is connected with locking nut 4, connecting frame 2 is connected with frame assembly 5, circumferential cutting assembly 6 is connected with frame assembly 5.

[0034] Embodiment 2

[0035] As Figures 5-8 shown, the circumferential positioning assembly 1 includes installation ring support 1-1, installation bottom plate 1-2, execution motor 1-3, drive sleeve 1-4, matching sliding groove 1-5, limiting sliding rod 1-6, inner end screw 1-7, the installation ring support 1-1 is fixedly installed with the installation bottom plate 1-2, the installation bottom plate 1-2 is installed with the execution motor 1-3, the output shaft of the execution motor 1-3 is installed with the inner end screw 1-7, the inner end screw 1-7 is threadedly connected with the drive sleeve 1-4, the drive sleeve 1-4 is developed with the matching sliding groove 1-5, the matching sliding groove 1-5 is slidably connected with the limiting sliding rod 1-6, the limiting sliding rod 1-6 is threadedly installed on the installation bottom plate 1-2, so setting, in use, start execution motor 1-3, and drive the inner end screw 1-7 to rotate through the execution motor 1-3, and make the drive sleeve 1-4 move along the central axis of the inner end screw 1-7 through the threaded connection between the inner end screw 1-7 and the drive sleeve 1-4, and make the drive sleeve 1-4 drive the wedge-shaped contact end block on the drive sleeve 1-4 to contact the outer end surface of the carbon graphite bushing, realize the clamping and fixing of the carbon graphite bushing circumferentially.

[0036] Among them, the drive sleeve 1-4 is installed with the wedge-shaped contact end block.

[0037] Embodiment 3

[0038] As Figure 4 shown, the circumferential positioning assembly 1 is provided with two, two circumferential positioning assemblies 1 are arranged in parallel, the connecting frame 2 is fixedly connected with the installation ring support 1-1 in the lower circumferential positioning assembly 1, the installation ring support 1-1 in the upper circumferential positioning assembly 1 is slidably connected with the connecting frame 2, and the connecting screw 3 is fixedly connected with the installation ring support 1-1 in the upper circumferential positioning assembly 1, and is locked and fixed through the locking nut 4, the locking nut 4 is threadedly connected with the connecting screw 3, so setting, along the connecting frame 2 adjusts the spacing between the two parallel circumferential positioning assemblies 1, so that the two parallel circumferential positioning assemblies 1 clamp the different positions of the end surface of the carbon graphite bushing respectively, increase the stability of the carbon graphite bushing circumferential clamping.

[0039] Embodiment 4

[0040] As Figure 9 shown in the figure, the frame assembly 5 includes a frame body 5-1, a connecting column 5-2, and a mounting gear ring 5-3, the frame body 5-1 is fixedly installed at one end of the connecting column 5-2, the other end of the connecting column 5-2 is fixedly installed on the mounting gear ring 5-3, and the connecting frame 2 is fixedly connected with the frame body 5-1.

[0041] Example 5

[0042] As Figures 10-14As shown, the circumferential cutting assembly 6 comprises an arc-shaped sliding frame 6-1, an execution motor two 6-2, an upper end frame 6-3, a matching sliding rod one 6-4, an execution motor three 6-5, a driving gear three 6-6, a rectangular sliding frame 6-7, a matching sliding rod two 6-8, an execution motor four 6-9, a sliding frame 6-10, a cutting milling cutter 6-11, a driving gear two 6-12, a middle end rotating lead screw 6-13, a rotating column 6-14, the arc-shaped sliding frame 6-1 is installed with the execution motor two 6-2, the output shaft of the execution motor two 6-2 is installed with the driving gear two 6-12, the arc-shaped sliding frame 6-1 is slidingly installed on the installation gear ring 5-3, the driving gear two 6-12 is in meshing transmission with the installation gear ring 5-3, the arc-shaped sliding frame 6-1 is fixedly installed with the upper end frame 6-3, the upper end frame 6-3 is slidingly installed with the matching sliding rod one 6-4, the upper end frame 6-3 is installed with the execution motor three 6-5, the output shaft of the execution motor three 6-5 is installed with the rotating column 6-14, the rotating column 6-14 is fixedly installed with the driving gear three 6-6, the driving gear three 6-6 is in meshing transmission with the matching sliding rod one 6-4, the matching sliding rod one 6-4 is fixedly installed with the rectangular sliding frame 6-7, the rectangular sliding frame 6-7 is fixedly installed with the matching sliding rod two 6-8, the matching sliding rod two 6-8 is installed with the execution motor four 6-9, the output shaft of the execution motor four 6-9 is installed with the middle end rotating lead screw 6-13, the middle end rotating lead screw 6-13 is threadedly connected with the sliding frame 6-10, the sliding frame 6-10 is slidingly installed on the matching sliding rod two 6-8, the sliding frame 6-10 is fixedly installed with the cutting milling cutter 6-11, in this way, the execution motor four 6-9 is started, and the execution motor four 6-9 drives the middle end rotating lead screw 6-13 to rotate, the middle end rotating lead screw 6-13 drives the sliding frame 6-10 to slide along the matching sliding rod two 6-8, so that the sliding frame 6-10 drives the cutting milling cutter 6-11 to contact the carbon graphite shaft sleeve, and along with the start of the execution motor two 6-2, the execution motor two 6-2 drives the driving gear two 6-12 to rotate, and through the meshing transmission between the driving gear two 6-12 and the installation gear ring 5-3, the arc-shaped sliding frame 6-1 moves circumferentially along the installation gear ring 5-3, and drives the cutting milling cutter 6-11 to move circumferentially, so that the inner hole of the carbon graphite shaft sleeve is machined, at the same time, along with the start of the execution motor three 6-5, the execution motor three 6-5 drives the driving gear three 6-6 to rotate through the rotating column 6-14, through the threaded connection between the driving gear three 6-6 and the matching sliding rod one 6-4, the matching sliding rod one 6-4 slides relative to the upper end frame 6-3, so that the cutting milling cutter 6-11 changes the circumferential movement radius, realizes the adjustment of the machining radius of the inner hole of the carbon graphite shaft sleeve, and realizes the machining of the inner hole diameter of different carbon graphite shaft sleeves.

[0043] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the application belong to the scope protected by the utility model.

Claims

1. A carbon graphite bushing bore processing device, characterized by, The utility model provides a kind of cutting device, including circumferential positioning component (1), connecting frame (2), connecting screw rod (3), locking nut (4), frame assembly (5), circumferential cutting component (6), the circumferential positioning component (1) is connected with connecting frame (2), connecting frame (2) is connected with connecting screw rod (3), connecting screw rod (3) is connected with locking nut (4), connecting frame (2) is connected with frame assembly (5), and circumferential cutting component (6) is connected with frame assembly (5).

2. The carbon graphite bushing bore machining apparatus of claim 1, wherein, The circumferential positioning component (1) includes mounting annular support (1-1), mounting bottom plate (1-2), execution motor (1-3), drive sleeve (1-4), matching sliding groove (1-5), limiting sliding rod (1-6), inner end screw (1-7), the mounting annular support (1-1) is fixedly installed with mounting bottom plate (1-2), the execution motor (1-3) is installed on mounting bottom plate (1-2), the output shaft of execution motor (1-3) is installed with inner end screw (1-7), and inner end screw (1-7) is threadedly connected with drive sleeve (1-4), and drive sleeve (1-4) is developed with matching sliding groove (1-5), and matching sliding groove (1-5) is slidably connected with limiting sliding rod (1-6), and limiting sliding rod (1-6) is threadedly installed on mounting bottom plate (1-2).

3. The carbon graphite bushing bore machining apparatus of claim 2, wherein, The drive sleeve (1-4) is installed with wedge-shaped contact end block.

4. The carbon graphite bushing bore machining apparatus of claim 2, wherein, The circumferential positioning component (1) is provided with two, and the two circumferential positioning components (1) are arranged in parallel, the connecting frame (2) is fixedly connected with the mounting annular support (1-1) in the lower circumferential positioning component (1), the mounting annular support (1-1) in the upper circumferential positioning component (1) is slidably connected with the connecting frame (2), and the connecting screw rod (3) is fixedly connected with the mounting annular support (1-1) in the upper circumferential positioning component (1), and is locked and fixed by locking nut (4), and the locking nut (4) is threadedly connected with the connecting screw rod (3).

5. The carbon graphite bushing bore machining apparatus of claim 1, wherein, The frame assembly (5) includes frame body (5-1), connecting column (5-2), mounting gear ring (5-3), the frame body (5-1) is fixedly installed at one end of connecting column (5-2), the other end of connecting column (5-2) is fixedly installed on mounting gear ring (5-3), and the connecting frame (2) is fixedly connected with the frame body (5-1).

6. The carbon graphite bushing bore machining apparatus of claim 5, wherein, The circumference cutting assembly (6) includes an arc sliding frame (6-1), an execution motor two (6-2), an upper end frame (6-3), a matching sliding rod one (6-4), an execution motor three (6-5), a driving gear three (6-6), a rectangular sliding frame (6-7), a matching sliding rod two (6-8), an execution motor four (6-9), a sliding frame (6-10), a cutting milling cutter (6-11), a driving gear two (6-12), a middle end rotating lead screw (6-13), a rotating column (6-14), the arc sliding frame (6-1) is provided with the execution motor two (6-2), the output shaft of the execution motor two (6-2) is provided with the driving gear two (6-12), the arc sliding frame (6-1) is slidingly installed on the installation gear ring (5-3), the driving gear two (6-12) is in meshing transmission with the installation gear ring (5-3), the arc sliding frame (6-1) is fixedly provided with the upper end frame (6-3), the upper end frame (6-3) is slidingly provided with the matching sliding rod one (6-4), the upper end frame (6-3) is provided with the execution motor three (6-5), the output shaft of the execution motor three (6-5) is provided with the rotating column (6-14), the rotating column (6-14) is fixedly provided with the driving gear three (6-6), the driving gear three (6-6) is in meshing transmission with the matching sliding rod one (6-4), the matching sliding rod one (6-4) is fixedly provided with the rectangular sliding frame (6-7), the rectangular sliding frame (6-7) is fixedly provided with the matching sliding rod two (6-8), the matching sliding rod two (6-8) is provided with the execution motor four (6-9), the output shaft of the execution motor four (6-9) is provided with the middle end rotating lead screw (6-13), the middle end rotating lead screw (6-13) is in screw thread cooperation connection with the sliding frame (6-10), the sliding frame (6-10) is slidingly installed on the matching sliding rod two (6-8), and the sliding frame (6-10) is fixedly provided with the cutting milling cutter (6-11).

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