Clamping tool for grinding inner hole of carbon graphite shaft sleeve

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 grinding and clamping tool which aims at solving the technical problem that carbon graphite shaft sleeves of different specifications cannot be clamped and fixed. Comprising an outer-end frame, a first inner-end rotating disc, a first sliding groove, a first fixed connecting block, a first matching sliding column, a second inner-end rotating disc, a second sliding groove, an inner-end adjusting contact assembly, a first rotating disc, a second rotating disc, a first driving rotating shaft, a first gear, a second gear and a rotating connecting sleeve, the first inner-end rotating disc is rotationally installed on the outer-end frame, and the first sliding groove is formed in the first inner-end rotating disc; when the inner end adjusting contact assembly is suitable for making contact with the outer end face of the carbon graphite shaft sleeve, the inner end adjusting contact assembly makes contact with and is fixed to the outer end face of the carbon graphite shaft sleeve along with relative rotation of the second inner end rotating disc and the outer end frame, and then the carbon graphite shaft sleeves of different specifications are clamped and fixed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to carbon graphite axle sleeve processing technical field especially relates to a kind of carbon graphite axle sleeve inner hole grinding clamping tool. BACKGROUND

[0002] Patent application number CN202420900561.6 discloses a kind of powder metallurgy motor axle sleeve tool, including base, the base is provided with first motor, the output of the first motor is provided with screw rod, the moving plate is sleeved on the screw rod, the moving plate is provided with auxiliary seat, the auxiliary seat is provided with mounting plate, the mounting plate is provided with second motor, the auxiliary seat one side is provided with adjusting plate, the adjusting plate is provided with bearing seat, the bearing seat center is provided with shaft, the shaft both sides are provided with cutter and transmission wheel respectively, the output of the second motor is connected to the transmission wheel by transmission belt, but the technical scheme has the disadvantage that there is no way to realize the clamping of different specifications of carbon graphite axle sleeve. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a kind of carbon graphite axle sleeve inner hole grinding clamping tool, to solve the technical problem of no way to realize the clamping of different specifications of carbon graphite axle sleeve.

[0004] To achieve the above object, the specific technical scheme of a kind of carbon graphite axle sleeve inner hole grinding clamping tool of the utility model is as follows:

[0005] The utility model provides a kind of carbon graphite axle sleeve inner hole grinding clamping frock, including outer end frame, inner end turntable one, sliding groove one, fixed connecting block one, cooperation slide column one, inner end turntable two, sliding groove two, inner end adjusting contact component, rotary disc one, rotary disc two, drive rotating shaft one, gear one, gear two, rotary connection sleeve, contact terminal one, sliding installation ring one, spring one, contact terminal two, spring two, sliding installation ring two, rectangular sliding groove one, rectangular sliding block one, rectangular sliding groove two, rotary annular groove, connecting frame one, connecting frame two, inner end turntable one is rotationally installed on the outer end frame, and sliding groove one is opened on inner end turntable one, and sliding groove one is provided with multiple, rectangular sliding groove one is opened in outer end frame, and rectangular sliding groove one is provided with multiple, rectangular sliding block one is slidably installed in rectangular sliding groove one, and cooperation slide column one is fixedly installed on rectangular sliding block one, and cooperation slide column one is slidably connected with sliding groove one, fixed connecting block one is fixedly installed on cooperation slide column one, contact terminal one is slidably installed on one end of fixed connecting block one and is limited by sliding installation ring one, contact terminal two is slidably installed on the other end of fixed connecting block one and is limited by sliding installation ring two, spring one is arranged between fixed connecting block one and contact terminal one, spring two is arranged between fixed connecting block one and contact terminal two, rotary annular groove is opened on the outer end frame, and inner end turntable two is rotationally installed in rotary annular groove, sliding groove two is opened on inner end turntable two, and sliding groove two is provided with multiple, rectangular sliding groove two is opened on the outer end frame, and rectangular sliding groove two is provided with multiple, rectangular sliding groove two is slidably connected with inner end adjusting contact component, sliding groove two is slidably connected with inner end adjusting contact component, connecting frame one is fixedly installed on the outer end frame, drive rotating shaft one is rotationally installed on connecting frame one, gear one is fixedly installed on one end of drive rotating shaft one, rotary disc one is fixedly installed on the other end of drive rotating shaft one, drive rotating shaft one is rotationally connected with rotary connection sleeve, gear two is fixedly installed on one end of rotary connection sleeve, rotary disc two is fixedly installed on the other end of rotary connection sleeve, inner end turntable two is meshed with gear one and is driven, and inner end turntable one is meshed with gear two and is driven.

[0006] Further, the outer end frame is fixedly installed with lower end mounting support.

[0007] Further, multiple rectangular sliding grooves two are circumferentially arranged along the central axis of the outer end frame.

[0008] Further, multiple rectangular sliding grooves one are circumferentially arranged along the central axis of the outer end frame.

[0009] Further, multiple sliding grooves one are circumferentially arranged along the central axis of the inner end turntable one.

[0010] Further, multiple sliding grooves two are circumferentially arranged along the central axis of the inner end turntable two.

[0011] Further, the inner end adjusting contact assembly comprises a contact support, a matched slide column two, a rectangular slide block two, a threaded rotating rod one, a sliding clamping plate one, a sliding clamping plate two, a bevel gear two, a threaded rotating rod two, a driving shaft, a driving turntable, a positioning clamping groove, a bevel gear one, a bevel gear three, a positioning clamping rod, and a positioning clamping rod push spring, one end of the contact support is fixedly installed on the matched slide column two, the other end of the matched slide column two is fixedly installed on the rectangular slide block two, the rectangular slide block two is slidingly installed in a rectangular sliding groove two, the matched slide column two is slidingly installed in a sliding groove two, the threaded rotating rod one is rotationally installed on the contact support, the bevel gear one is fixedly installed on the threaded rotating rod one, the sliding clamping plate one is threadedly and cooperatively installed on the threaded rotating rod one, the sliding clamping plate one is in sliding contact with the contact support, the threaded rotating rod two is rotationally installed on the contact support, the bevel gear two is fixedly installed on the threaded rotating rod two, the sliding clamping plate two is threadedly and cooperatively installed on the threaded rotating rod two, the sliding clamping plate two is in sliding contact with the contact support, the driving shaft is rotationally installed on the contact support, the bevel gear three is fixedly installed on one end of the driving shaft, the driving turntable is fixedly installed on the other end of the driving shaft, the positioning clamping groove is formed in the driving turntable and is provided with a plurality of positioning clamping grooves, the positioning clamping rod is slidingly installed on the contact support, the positioning clamping rod and the contact support are provided with the positioning clamping rod push spring, and the bevel gear three is in meshing transmission with the bevel gear two and the bevel gear one.

[0012] Further, the plurality of positioning clamping grooves are circumferentially arranged along the central axis of the driving turntable.

[0013] The utility model discloses the advantages are:

[0014] 1. The carbon graphite shaft sleeve to be processed is placed on the upper side of the outer end frame, the inner diameter and outer diameter of the carbon graphite shaft sleeve are compared first, the carbon graphite shaft sleeve is suitable for contacting the inner end face of the carbon graphite shaft sleeve through the contact terminal two, the rotating disc two is manually rotated, the rotating connecting sleeve is driven to rotate the gear two, the gear two is engaged with the inner end rotating disc one to drive, the inner end rotating disc one is rotated, the rectangular sliding block one is slid in the rectangular sliding slot one through the cooperation of the sliding slot one and the cooperation of the sliding column one, the fixed connecting block one is driven to move through the cooperation of the sliding column one, the contact terminal two is contacted and fixed with the inner end face of the carbon graphite shaft sleeve through the fixed connecting block one; at the same time, the contact terminal one is suitable for contacting the outer end face of the carbon graphite shaft sleeve, the inner end rotating disc one and the outer end frame are relatively rotated, the contact terminal one is contacted and fixed with the outer end face of the carbon graphite shaft sleeve, at the same time, when the contact terminal one is contacted with the outer end face of the carbon graphite shaft sleeve, the inner end adjusting contact assembly can be contacted with the inner end face of the carbon graphite shaft sleeve at the same time, the rotating disc one is manually rotated, the gear one is driven to rotate through the rotating disc one and the driving shaft one, the inner end rotating disc two is relatively rotated with the outer end frame through the gear one, the inner end adjusting contact assembly is contacted and fixed with the inner end face of the carbon graphite shaft sleeve at the same time through the sliding slot two, the stability of the fixed clamping of the carbon graphite shaft sleeve is realized through the simultaneous fixation of the inner and outer end faces of the carbon graphite shaft sleeve; when the inner end adjusting contact assembly is suitable for contacting the outer end face of the carbon graphite shaft sleeve, the inner end adjusting contact assembly is contacted and fixed with the outer end face of the carbon graphite shaft sleeve through the relative rotation of the inner end rotating disc two and the outer end frame, the carbon graphite shaft sleeve of different specifications is clamped and fixed;

[0015] 2. The sliding clamping plate one contacts the outer wall of the carbon graphite shaft sleeve, the sliding clamping plate two contacts the inner wall of the carbon graphite shaft sleeve, the sliding clamping plate one contacts the outer wall of the carbon graphite shaft sleeve, and the sliding clamping plate two contacts the inner wall of the carbon graphite shaft sleeve, the fixed carbon graphite shaft sleeve is different in specification, the driving disc is manually rotated at the same time, the driving shaft and the bevel gear three are driven to rotate, the bevel gear three drives the bevel gear two and the bevel gear one to rotate at the same time, the sliding clamping plate one is relatively slid with the contact support through the threaded rotating rod one, the sliding clamping plate two is relatively slid with the contact support through the threaded rotating rod two, the smaller carbon graphite shaft sleeve can be adapted through the adjustment of the relative positions of the sliding clamping plate one and the sliding clamping plate two, and the smaller carbon graphite shaft sleeve is clamped and fixed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is Figure 1 a schematic diagram of the position of the section line;

[0018] Figure 3 It is Figure 2 a sectional view along the A-A section;

[0019] Figure 4 For Figure 2 sectional view along B-B section;

[0020] Figure 5 For Figure 4 partial enlarged view A;

[0021] Figure 6 For the outer end frame structure of the utility model is shown in Figure 1 ;

[0022] Figure 7 For the outer end frame structure of the utility model is shown in Figure 2 ;

[0023] Figure 8 For the inner end adjusting contact assembly structure of the utility model is shown in

[0024] Figure 9 For Figure 8 cutting line position diagram;

[0025] Figure 10 For Figure 9 sectional view along C-C section;

[0026] Figure 11 For the inner end rotating disc two structure of the utility model is shown in

[0027] Figure 12 For the inner end rotating disc one structure of the utility model is shown in

[0028] Marking in the drawing: outer end frame 1; inner end rotating disc one 2; sliding groove one 3; fixed connection block one 4; matched sliding column one 5; inner end rotating disc two 6; sliding groove two 7; inner end adjusting contact assembly 8; contact support 8-1; matched sliding column two 8-2; rectangular sliding block two 8-3; threaded rotating rod one 8-4; sliding clamping plate one 8-5; sliding clamping plate two 8-6; bevel gear two 8-7; threaded rotating rod two 8-8; driving shaft 8-9; driving rotating disc 8-10; positioning clamping groove 8-11; bevel gear one 8-12; bevel gear three 8-13; positioning clamping rod 8-14; positioning clamping rod push spring 8-15; rotating disc one 9; rotating disc two 10; driving rotating shaft one 11; lower end mounting support 12; gear one 13; gear two 14; rotating connection sleeve pipe 15; contact terminal one 16; sliding mounting ring one 17; spring one 18; contact terminal two 19; spring two 20; sliding mounting ring two 21; rectangular sliding groove one 22; rectangular sliding block one 23; rectangular sliding groove two 25; rotating annular groove 26; connecting frame one 27; connecting frame two 28. DETAILED DESCRIPTION

[0029] The technical solutions of the present application will be described clearly and completely in connection with the drawings. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0030] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0031] Example 1

[0032] As Figures 1-5As shown, a carbon graphite bushing hole grinding clamping tool, including outer end frame 1, inner end turntable 2, sliding groove 3, fixed connection block 4, matching sliding column 5, inner end turntable 2, sliding groove 7, inner end adjusting contact assembly 8, rotating disc 9, rotating disc 10, drive shaft 11, gear 13, gear 14, rotating connection sleeve 15, contact terminal 16, sliding installation ring 17, spring 18, contact terminal 19, spring 20, sliding installation ring 21, rectangular sliding groove 22, rectangular sliding block 23, rectangular sliding groove 25, rotating ring groove 26, connecting frame 27, connecting frame 28, the outer end frame 1 is rotatably installed with inner end turntable 2, the inner end turntable 2 is provided with a plurality of sliding grooves 3, and the outer end frame 1 is provided with a plurality of rectangular sliding grooves 22, the rectangular sliding groove 22 is slidably installed with the rectangular sliding block 23, the rectangular sliding block 23 is fixedly installed with the matching sliding column 5, the matching sliding column 5 is slidably connected with the sliding groove 3, the matching sliding column 5 is fixedly installed with the fixed connection block 4, one end of the fixed connection block 4 is slidably installed with the contact terminal 16 and is limited by the sliding installation ring 17, the other end of the fixed connection block 4 is slidably installed with the contact terminal 19 and is limited by the sliding installation ring 21, the fixed connection block 4 is provided with the spring 18 between the contact terminal 16, the fixed connection block 4 is provided with the spring 20 between the contact terminal 19, the outer end frame 1 is provided with the rotating ring groove 26, the rotating ring groove 26 is rotatably installed with the inner end turntable 2, the inner end turntable 2 is provided with a plurality of sliding grooves 7, the outer end frame 1 is provided with a plurality of rectangular sliding grooves 25, the rectangular sliding groove 25 is slidably connected with the inner end adjusting contact assembly 8, the sliding groove 7 is slidably connected with the inner end adjusting contact assembly 8, the outer end frame 1 is fixedly installed with the connecting frame 27, the connecting frame 27 is rotatably installed with the drive shaft 11, one end of the drive shaft 11 is fixedly installed with the gear 13, the other end of the drive shaft 11 is fixedly installed with the rotating disc 9, the drive shaft 11 is rotatably connected with the rotating connection sleeve 15, one end of the rotating connection sleeve 15 is fixedly installed with the gear 14, the other end of the rotating connection sleeve 15 is fixedly installed with the rotating disc 10, the inner end turntable 2 is meshed and driven with the gear 14, the inner end turntable 2 is meshed and driven with the gear 14, so the carbon graphite bushing to be processed is placed on the upper side of the outer end frame 1, the inner diameter and the outer diameter of the carbon graphite bushing are compared first, the carbon graphite bushing is contacted with the inner end face of the carbon graphite bushing through the contact terminal 19, the rotating disc 10 is manually rotated, the gear 14 is driven to rotate through the rotating connection sleeve 15, the inner end turntable 2 is driven to rotate through the meshing transmission of the gear 14 and the inner end turntable 2, the rectangular sliding block 23 is slidably installed in the rectangular sliding groove 22 through the matching connection of the sliding groove 3 and the matching sliding column 5,And through the cooperation of the slide column 5 drive fixed block 4 movement, through the fixed block 4 drive contact terminal 19 and carbon graphite shaft sleeve inner end surface contact fixed; at the same time, the contact terminal 16 is suitable for carbon graphite shaft sleeve outer end surface contact, with the relative rotation of the inner end rotating disc 2 and the outer end frame 1, and then make the contact terminal 16 and carbon graphite shaft sleeve outer end surface contact and fixed, at the same time, when the contact terminal 16 and carbon graphite shaft sleeve outer end surface contact, if the inner end adjusting contact assembly 8 can also contact with the carbon graphite shaft sleeve inner end surface, manually rotating the rotating disc 9, and then through the rotating disc 9 and drive shaft 11 drive gear 13 rotation, and through the gear 13 drive inner end rotating disc 6 relative to the outer end frame 1 rotation, through the sliding slot 7 drive inner end adjusting contact assembly 8, so that the inner end adjusting contact assembly 8 and carbon graphite shaft sleeve inner end surface contact and fixed, at this time, through the carbon graphite shaft sleeve inner and outer end surface fixed at the same time, realize the stability of the fixed clamping of carbon graphite shaft sleeve; when the inner end adjusting contact assembly 8 is suitable for carbon graphite shaft sleeve outer end surface contact, with the relative rotation of the inner end rotating disc 6 and the outer end frame 1, make the inner end adjusting contact assembly 8 and carbon graphite shaft sleeve outer end surface contact and fixed, and then realize the clamping and fixing of different specifications of carbon graphite shaft sleeve.

[0033] Wherein, the outer end frame 1 is fixedly installed with lower end mounting bracket 12.

[0034] Wherein, a plurality of rectangular sliding slot two 25 along the outer end frame 1 of the central axis of the circumferential array is provided.

[0035] Wherein, a plurality of rectangular sliding slot one 22 along the outer end frame 1 of the central axis of the circumferential array is provided.

[0036] Wherein, a plurality of sliding slot 3 along the inner end rotating disc 2 of the central axis of the circumferential array is provided.

[0037] Wherein, a plurality of sliding slot 7 along the inner end rotating disc 6 of the central axis of the circumferential array is provided.

[0038] Example 3

[0039] As Figures 6-12As shown, the inner end adjusting contact assembly 8 comprises a contact support 8-1, a matching slide column two 8-2, a rectangular slide block two 8-3, a threaded rotating rod one 8-4, a sliding clamping plate one 8-5, a sliding clamping plate two 8-6, a bevel gear two 8-7, a threaded rotating rod two 8-8, a driving shaft 8-9, a driving turntable 8-10, a positioning clamping groove 8-11, a bevel gear one 8-12, a bevel gear three 8-13, a positioning clamping rod 8-14, a positioning clamping rod push spring 8-15, one end of the contact support 8-1 is fixedly installed on the matching slide column two 8-2, the other end of the matching slide column two 8-2 is fixedly installed on the rectangular slide block two 8-3, the rectangular slide block two 8-3 is slidingly installed in the rectangular slide groove two 25, the matching slide column two 8-2 is slidingly installed in the slide groove two 7, the threaded rotating rod one 8-4 is rotatably installed on the contact support 8-1, the bevel gear one 8-12 is fixedly installed on the threaded rotating rod one 8-4, the sliding clamping plate one 8-5 is threadedly and rotatably installed on the threaded rotating rod one 8-4, the sliding clamping plate one 8-5 slidingly contacts with the contact support 8-1, the threaded rotating rod two 8-8 is rotatably installed on the contact support 8-1, the bevel gear two 8-7 is fixedly installed on the threaded rotating rod two 8-8, the sliding clamping plate two 8-6 is threadedly and rotatably installed on the threaded rotating rod two 8-8, the sliding clamping plate two 8-6 slidingly contacts with the contact support 8-1, the driving shaft 8-9 is rotatably installed on the contact support 8-1, the bevel gear three 8-13 is fixedly installed on one end of the driving shaft 8-9, the driving turntable 8-10 is fixedly installed on the other end of the driving shaft 8-9, the positioning clamping groove 8-11 is arranged on the driving turntable 8-10, and a plurality of positioning clamping grooves 8-11 are arranged, the positioning clamping rod 8-14 is slidingly installed on the contact support 8-1, the positioning clamping rod 8-14 and the contact support 8-1 are installed with the positioning clamping rod push spring 8-15, the bevel gear three 8-13 meshes and drives the bevel gear two 8-7 and the bevel gear one 8-12 at the same time, in this way, the sliding clamping plate one 8-5 contacts the outer wall of the carbon graphite shaft sleeve, the sliding clamping plate two 8-6 contacts the inner wall of the carbon graphite shaft sleeve, when the sliding clamping plate one 8-5 contacts the outer wall of the carbon graphite shaft sleeve and the sliding clamping plate two 8-6 contacts the inner wall of the carbon graphite shaft sleeve, the fixed carbon graphite shaft sleeve with different specifications is contacted at the same time, the driving turntable 8-10 is manually rotated, the driving shaft 8-9 and the bevel gear three 8-13 are driven to rotate, the bevel gear three 8-13 drives the bevel gear two 8-7 and the bevel gear one 8-12 to rotate at the same time, the bevel gear three 8-13 drives the sliding clamping plate one 8-5 to slide relative to the contact support 8-1 through the threaded rotating rod one 8-4, the bevel gear two 8-7 drives the sliding clamping plate two 8-6 to slide relative to the contact support 8-1 through the threaded rotating rod two 8-8, through the adjustment of the relative positions of the sliding clamping plate one 8-5 and the sliding clamping plate two 8-6, the carbon graphite shaft sleeve with smaller pipe diameter can be adapted, and the carbon graphite shaft sleeve with smaller pipe diameter is clamped and fixed.

[0040] Among them, a plurality of positioning clamping grooves 8-11 are arranged in a circumferential array along the central axis of the driving turntable 8-10.

[0041] 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 inner hole grinding clamping tool, characterized in that, The utility model provides a kind of contact terminal, including outer end frame (1), inner end rotating disc one (2), sliding groove one (3), fixed connecting block one (4), cooperation slide column one (5), inner end rotating disc two (6), sliding groove two (7), inner end adjusting contact assembly (8), rotating disc one (9), rotating disc two (10), drive rotating shaft one (11), gear one (13), gear two (14), rotating connection sleeve (15), contact terminal one (16), sliding installation ring one (17), spring one (18), contact terminal two (19), spring two (20), sliding installation ring two (21), rectangular sliding groove one (22), rectangular sliding block one (23), rectangular sliding groove two (25), rotating annular groove (26), connecting frame one (27), connecting frame two (28), the inner end rotating disc one (2) is rotatably installed on outer end frame (1), and the sliding groove one (3) is opened in inner end rotating disc one (2), and the sliding groove one (3) is provided with multiple, rectangular sliding groove one (22) is opened in outer end frame (1), and rectangular sliding groove one (22) is provided with multiple, rectangular sliding block one (23) is slidably installed in rectangular sliding groove one (22), and the cooperation slide column one (5) is fixedly installed on rectangular sliding block one (23), and the cooperation slide column one (5) is slidably connected with the sliding groove one (3), and the fixed connecting block one (4) is fixedly installed on cooperation slide column one (5), and the contact terminal one (16) is slidably installed in one end of fixed connecting block one (4) and is limited by sliding installation ring one (17), and the contact terminal two (19) is slidably installed in the other end of fixed connecting block one (4) and is limited by sliding installation ring two (21), and the spring one (18) is arranged between fixed connecting block one (4) and contact terminal one (16), and the spring two (20) is arranged between fixed connecting block one (4) and contact terminal two (19), and the rotating annular groove (26) is opened in outer end frame (1), and the inner end rotating disc two (6) is rotatably installed in rotating annular groove (26), and the sliding groove two (7) is opened in inner end rotating disc two (6), and the sliding groove two (7) is provided with multiple, rectangular sliding groove two (25) is opened in outer end frame (1), and rectangular sliding groove two (25) is provided with multiple, and rectangular sliding groove two (25) is slidably connected with inner end adjusting contact assembly (8), and the sliding groove two (7) is slidably connected with inner end adjusting contact assembly (8), and the connecting frame one (27) is fixedly installed on outer end frame (1), and the drive rotating shaft one (11) is rotatably installed on connecting frame one (27), and the gear one (13) is fixedly installed on one end of drive rotating shaft one (11), and the rotating disc one (9) is fixedly installed on the other end of drive rotating shaft one (11), and the drive rotating shaft one (11) is rotatably connected with rotating connection sleeve (15), and the gear two (14) is fixedly installed on one end of rotating connection sleeve (15), and the rotating disc two (10) is fixedly installed on the other end of rotating connection sleeve (15), and the inner end rotating disc two (6) is meshingly driven with gear one (13), and the inner end rotating disc one (2) is meshingly driven with gear two (14).

2. The carbon graphite bushing inner hole grinding clamping tool according to claim 1, characterized in that, The lower end mounting support (12) is fixedly installed on the outer end frame (1).

3. The carbon graphite bushing inner hole grinding clamping tool according to claim 1, characterized in that, A plurality of the rectangular sliding grooves two (25) are arranged along the central axis of the outer end frame (1) in a circumferential array.

4. The carbon graphite bushing inner hole grinding clamping tool according to claim 1, characterized in that, A plurality of the rectangular sliding grooves one (22) are arranged along the central axis of the outer end frame (1) in a circumferential array.

5. The carbon graphite bushing inner hole grinding clamping tool according to claim 1, characterized in that, A plurality of the sliding grooves one (3) are arranged along the central axis of the inner end rotating disc one (2) in a circumferential array.

6. The carbon graphite bushing inner hole grinding clamping tool according to claim 1, characterized in that, A plurality of the sliding grooves two (7) are arranged along the central axis of the inner end rotating disc two (6) in a circumferential array.

7. The carbon graphite bushing inner hole grinding clamping tool according to claim 1, characterized in that, The inner end adjusting contact assembly (8) comprises a contact support (8-1), a matched sliding column two (8-2), a rectangular sliding block two (8-3), a threaded rotating rod one (8-4), a sliding clamping plate one (8-5), a sliding clamping plate two (8-6), a bevel gear two (8-7), a threaded rotating rod two (8-8), a driving shaft (8-9), a driving rotating disc (8-10), a positioning clamping groove (8-11), a bevel gear one (8-12), a bevel gear three (8-13), a positioning clamping rod (8-14), a positioning clamping rod push spring (8-15), one end of the matched sliding column two (8-2) is fixedly installed on the contact support (8-1), the other end of the matched sliding column two (8-2) is fixedly installed on the rectangular sliding block two (8-3), the rectangular sliding block two (8-3) is slidingly installed in the rectangular sliding groove two (25), the matched sliding column two (8-2) is slidingly installed in the sliding groove two (7), the threaded rotating rod one (8-4) is rotatably installed on the contact support (8-1), the bevel gear one (8-12) is fixedly installed on the threaded rotating rod one (8-4), the sliding clamping plate one (8-5) is threadedly and cooperatively installed on the threaded rotating rod one (8-4), the sliding clamping plate one (8-5) slidingly contacts the contact support (8-1), the threaded rotating rod two (8-8) is rotatably installed on the contact support (8-1), the bevel gear two (8-7) is fixedly installed on the threaded rotating rod two (8-8), the sliding clamping plate two (8-6) is threadedly and cooperatively installed on the threaded rotating rod two (8-8), the sliding clamping plate two (8-6) slidingly contacts the contact support (8-1), the driving shaft (8-9) is rotatably installed on the contact support (8-1), the bevel gear three (8-13) is fixedly installed on one end of the driving shaft (8-9), the driving rotating disc (8-10) is fixedly installed on the other end of the driving shaft (8-9), the positioning clamping groove (8-11) is formed in the driving rotating disc (8-10), a plurality of the positioning clamping grooves (8-11) are arranged along the central axis of the driving rotating disc (8-10) in a circumferential array, the positioning clamping rod (8-14) is slidingly installed on the contact support (8-1), the positioning clamping rod (8-14) and the contact support (8-1) are installed with the positioning clamping rod push spring (8-15), and the bevel gear three (8-13) simultaneously meshes with the bevel gear two (8-7) and the bevel gear one (8-12) to drive.

8. The carbon graphite bushing inner hole grinding clamping tool according to claim 7, characterized in that, A plurality of the positioning clamping grooves (8-11) are arranged along the central axis of the driving rotating disc (8-10) in a circumferential array.

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