CN217551691U - 8AT gearbox high-speed gear dismounting device - Google Patents

Abstract

The utility model discloses a high-speed gear dismounting device of an 8AT gearbox, which comprises a bearing disc, wherein the center of the top surface of the bearing disc is connected with a hydraulic cylinder through a limiting mechanism, and the edge of the top surface of the bearing disc is connected with an electric push rod through an adjusting mechanism; the limiting mechanism comprises a bearing block, a screw rod, a first bearing and a clamping arc block, a groove is formed in the center of the top surface of the bearing disc, the bottom end of the hydraulic cylinder is abutted to the bottom surface of the groove, the bearing block is fixedly arranged on the top surface of the bearing disc and located outside the groove, the screw rod is in threaded connection with the bearing block, the first bearing is sleeved on the outer peripheral surface of one end of the screw rod, the clamping arc block is sleeved on the outer peripheral surface of the first bearing, and the concave surface of the clamping arc block is abutted to the outer peripheral surface of the hydraulic cylinder; the adjusting mechanism comprises a bearing column, a supporting transverse plate, an arc-shaped block, a bearing frame, a second bearing and a pressing plate, the bearing column is fixedly arranged on the top surface of the bearing disc, and a hinge rod is movably connected inside the bearing column. The utility model discloses the adjustment is nimble convenient, and the gear specification and size that is suitable for is more extensive.

Description

8AT gearbox high-speed gear dismounting device

Technical Field

The utility model relates to a gear disassembling equipment technical field, in particular to 8AT gearbox high speed gear dismounting device.

Background

The gearbox is also called a speed changer and is mainly used for changing the rotating speed and the torque from an engine, the transmission ratio of an output shaft and an input shaft can be changed fixedly or in a stepping mode, the 8AT gearbox is also called an 8-speed automatic gearbox and is widely applied to high-performance automobiles, the comfort and the motion performance of the whole automobile are improved mainly by means of more gears, more reasonable gear ratios, faster gear shifting time, smoother gear shifting feeling and a more advanced and intelligent electronic management system, and one of the main components of the gearbox is a gear.

Gearbox gear dismantling equipment under prior art separates gear and axle with gear interference fit, concrete operation generally carries out the multiple spot centre gripping through a plurality of anchor clamps to the gear main part, it strikes the promotion to the axle of gear center department to recycle pneumatic cylinder control hydraulic stem, but other parts in the gear main part cause the hindrance easily during actual operation, anchor clamps rigidity, it dodges to be difficult to adjust its position with the contact of gear main part, it is also comparatively single to receive the gear specification and size of its applicable restriction of anchor clamps interval and pneumatic cylinder size, for this reason, we propose a 8AT gearbox high-speed gear dismounting device.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim AT provides an 8AT gearbox high speed gear dismounting device, can effectively solve among the prior art gearbox gear dismounting device and mainly separate the gear with gear interference fit's axle, concrete operation generally carries out the multiple spot centre gripping through a plurality of anchor clamps to the gear main part, it strikes the axle of gear center department and impels to recycle pneumatic cylinder control hydraulic stem, but other parts in the gear main part cause the hindrance easily during actual operation, anchor clamps rigidity, it dodges with the position of gear main part contact to be difficult to adjust, it also comparatively single problem to receive the gear specification and size of its applicable of restriction of anchor clamps interval and pneumatic cylinder size.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: a high-speed gear dismounting device of an 8AT gearbox comprises a bearing disc, wherein the center of the top surface of the bearing disc is connected with a hydraulic cylinder through a limiting mechanism, and the corner of the top surface of the bearing disc is connected with an electric push rod through an adjusting mechanism;

the limiting mechanism comprises a bearing block, a screw rod, a first bearing and a clamping arc block, a groove is formed in the center of the top surface of the bearing disc, the bottom end of the hydraulic cylinder is abutted against the bottom surface of the groove, the bearing block is fixedly arranged on the top surface of the bearing disc and positioned outside the groove, the screw rod is in threaded connection with the bearing block, the first bearing is sleeved on the outer peripheral surface of one end of the screw rod, the clamping arc block is sleeved on the outer peripheral surface of the first bearing, the concave surface of the clamping arc block is abutted against the outer peripheral surface of the hydraulic cylinder, a rotary disc is fixedly arranged at the other end of the screw rod, which is far away from the first bearing, and the screw rod can rotate on the clamping arc block by itself by means of the first bearing;

guiding mechanism includes bearing post, support diaphragm, arc piece, carriage, second bearing and clamp plate, the fixed setting of bearing post is bearing the disc top surface, the inside swing joint of bearing post has the hinge bar, it is articulated with the hinge bar to support diaphragm one end, the arc piece is fixed to be set up and is bearing the disc top surface and lie in the bearing post outside, arc piece concave surface sets up and has seted up the arc breach towards bearing the vertical center pin of disc, it extends to outside the arc breach to support the diaphragm activity, carriage and support diaphragm swing joint, the second bearing cover is established at electric putter top outer peripheral face, the clamp plate cover is established at the second bearing outer peripheral face, and the hinge bar can rotate on the bearing post, supports the diaphragm and can slide translation on the arc breach, and the carriage can slide translation on supporting the diaphragm.

Preferably, one end of the supporting transverse plate, which is far away from the bearing column, is fixedly provided with a stop block.

Preferably, the bearing blocks are three in number and distributed in an equidistant circumferential array along the side line of the bearing disc, and the screw, the first bearing, the clamping arc block and the turntable are all arranged in one-to-one correspondence with the bearing blocks.

Preferably, the bearing column is equipped with threely altogether and is equidistance circumference array along bearing the disc sideline and distribute, and is three bearing column and three carrier block are the staggered arrangement, electric putter, support diaphragm, arc piece, bearing frame, second bearing and clamp plate all are the one-to-one setting with the bearing column.

Preferably, the bottom end of the electric push rod is connected with the center of the top surface of the bearing frame.

Preferably, a supporting column is fixedly arranged at the center of the top surface of each arc-shaped block, and the top end of the supporting column is connected with the bottom surface of the bearing ring.

Compared with the prior art, the utility model relates to an 8AT gearbox high-speed gear dismounting device has following beneficial effect:

the utility model discloses in, personnel can rotate the screw rod through controlling the carousel, when the screw rod impels through the screw rotation on the carrier block, the centre gripping arc piece can guarantee its angle of putting with the help of the first bearing of cover at screw rod one end outer peripheral face, a plurality of centre gripping arc pieces are finally driven one by the screw rod one by one and are close to support tight pneumatic cylinder and accomplish fixedly, reverse operation can when dismantling the pneumatic cylinder, fix the gear main part of placing on bearing the disc, it can rotate and slide translation adjustment electric putter's the position of placing on the arc breach on the arc piece with the help of the hinge rod on the carrier column to support the diaphragm, and the last clamp plate of electric putter can rotate its contact position with the gear main part of further adjustment around electric putter with the help of the second bearing and dodge other parts, the adjustment is nimble convenient, and a plurality of electric putter can be one by one through the carrier frame slide translation adjustment interval of each clamp plate on supporting the diaphragm, through the quick replacement of pneumatic cylinder and the adjustment of each clamp plate interval, the gear specification and dimension of suitable for use is more extensive.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a 8AT transmission high-speed gear dismounting device of the present invention;

fig. 2 is a schematic top view of the 8AT transmission high-speed gear dismounting device of the present invention;

FIG. 3 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 2 according to the present invention;

fig. 4 is a schematic front view of the 8AT transmission high-speed gear dismounting device of the present invention;

fig. 5 is a schematic cross-sectional view of the position B-B in fig. 4 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a load-bearing disc; 2. a hydraulic cylinder; 3. an electric push rod; 4. a bearing block; 5. a screw; 6. a first bearing; 7. clamping the arc block; 8. a load bearing column; 9. supporting the transverse plate; 10. an arc-shaped block; 11. a bearing frame; 12. A second bearing; 13. pressing a plate; 14. a pillar; 15. a load-bearing ring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-5, the utility model relates to a 8AT gearbox high-speed gear dismounting device, which comprises a bearing disc 1, wherein the center of the top surface of the bearing disc 1 is connected with a hydraulic cylinder 2 through a limiting mechanism, and the edge of the top surface of the bearing disc 1 is connected with an electric push rod 3 through an adjusting mechanism;

the limiting mechanism comprises a bearing block 4, a screw rod 5, a first bearing 6 and a clamping arc block 7, a groove is formed in the center of the top surface of a bearing disc 1, the bottom end of a hydraulic cylinder 2 is abutted against the bottom surface of the groove, the bearing block 4 is fixedly arranged on the top surface of the bearing disc 1 and located outside the groove, the screw rod 5 is in threaded connection with the bearing block 4, the first bearing 6 is sleeved on the outer peripheral surface of one end of the screw rod 5, the clamping arc block 7 is sleeved on the outer peripheral surface of the first bearing 6, the concave surface of the clamping arc block is abutted against the outer peripheral surface of the hydraulic cylinder 2, a rotary disc is fixedly arranged at the other end, away from the first bearing 6, of the screw rod 5, and the screw rod 5 can rotate on the clamping arc block 7 by the aid of the first bearing 6;

the guiding mechanism includes bearing post 8, support diaphragm 9, arc piece 10, bearing frame 11, second bearing 12 and clamp plate 13, bearing post 8 is fixed to be set up at bearing disc 1 top surface, the inside swing joint of bearing post 8 has the hinge bar, it is articulated with the hinge bar to support diaphragm 9 one end, arc piece 10 is fixed to be set up at bearing disc 1 top surface and is located the bearing post 8 outside, arc piece 10 concave surface sets up and has seted up the arc breach towards bearing disc 1 vertical center pin, it extends outside the arc breach to support diaphragm 9 activity, bearing frame 11 and support diaphragm 9 swing joint, second bearing 12 covers and establishes 3 top outer peripheral faces at electric putter, clamp plate 13 covers and establishes at second bearing 12 outer peripheral faces, the hinge bar can rotate on bearing post 8, support diaphragm 9 can the translation that slides on the arc breach, bearing frame 11 can the translation that slides on supporting diaphragm 9.

Furthermore, a stop block is fixedly arranged at one end of the supporting transverse plate 9 far away from the bearing column 8.

Furthermore, the bearing blocks 4 are three and distributed in an equidistant circumferential array along the side line of the bearing disc 1, and the screw rods 5, the first bearings 6, the clamping arc blocks 7 and the rotary disc are all arranged in one-to-one correspondence with the bearing blocks 4.

Further, the bearing columns 8 are three and distributed in an equidistant circumferential array along the side line of the bearing disc 1, the three bearing columns 8 and the three bearing blocks 4 are arranged in a staggered mode, and the electric push rod 3, the supporting transverse plate 9, the arc-shaped blocks 10, the bearing frame 11, the second bearings 12 and the pressing plates 13 are all arranged in a one-to-one correspondence mode with the bearing columns 8.

Further, the bottom end of the electric push rod 3 is connected with the center of the top surface of the bearing frame 11.

Furthermore, a support pillar 14 is fixedly arranged at the center of the top surface of each arc-shaped block 10, and the top end of the support pillar 14 is connected with the bottom surface of the bearing ring 15.

The working principle of the utility model is as follows:

when personnel use, the screw rod 5 is rotated by holding the turntable, when the screw rod 5 is pushed on the bearing block 4 through threaded rotation, the clamping arc blocks 7 ensure the placing angles of the screw rod 5 by the aid of the first bearing 6 sleeved on the outer peripheral surface of one end of the screw rod 5, the clamping arc blocks 7 are finally driven by the screw rod 5 one by one to be close to the abutting hydraulic cylinder 2 to complete fixation, the hydraulic cylinder 2 is disassembled in a reverse operation mode, when the gear body placed on the bearing disc 1 is fixed, the supporting transverse plate 9 rotates by the aid of a hinge rod on the bearing column 8 and slides and translates on an arc notch on the arc block 10 to adjust the placing positions of the electric push rods 3, the pressing plates 13 on the electric push rods 3 rotate around the electric push rods 3 by the aid of the second bearings 12 to further adjust the contact positions of the electric push rods and the gear body to avoid other parts, and the electric push rods 3 can adjust the distance between the pressing plates 13 one by the sliding and translating of the bearing frame 11 on the supporting transverse plate 9.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The 8AT gearbox high-speed gear dismounting device is characterized by comprising a bearing disc (1), wherein the center of the top surface of the bearing disc (1) is connected with a hydraulic cylinder (2) through a limiting mechanism, and the corner of the top surface of the bearing disc (1) is connected with an electric push rod (3) through an adjusting mechanism;

the limiting mechanism comprises a bearing block (4), a screw rod (5), a first bearing (6) and a clamping arc block (7), a groove is formed in the center of the top surface of the bearing disc (1), the bottom end of the hydraulic cylinder (2) is abutted to the bottom surface of the groove, the bearing block (4) is fixedly arranged on the top surface of the bearing disc (1) and located outside the groove, the screw rod (5) is in threaded connection with the bearing block (4), the first bearing (6) is sleeved on the outer peripheral surface of one end of the screw rod (5), the clamping arc block (7) is sleeved on the outer peripheral surface of the first bearing (6), the concave surface of the clamping arc block is abutted to the outer peripheral surface of the hydraulic cylinder (2), and a rotary table is fixedly arranged at the other end, far away from the first bearing (6), of the screw rod (5);

adjustment mechanism is including bearing post (8), support diaphragm (9), arc piece (10), bearing frame (11), second bearing (12) and clamp plate (13), bearing post (8) is fixed to be set up and is bearing disc (1) top surface, the inside swing joint of bearing post (8) has the hinge bar, it is articulated with the hinge bar to support diaphragm (9) one end, arc piece (10) are fixed to be set up and are bearing disc (1) top surface and lie in and bear the post (8) outside, arc piece (10) concave surface is born the setting of disc (1) vertical center pin and has been seted up the arc breach towards, it extends to outside the arc breach to support diaphragm (9) activity, bearing frame (11) and support diaphragm (9) swing joint, second bearing (12) cover is established at electric putter (3) top outer peripheral face, clamp plate (13) cover is established at second bearing (12) outer peripheral face.

2. The 8AT gearbox high speed gear dismounting device according to claim 1, characterized in that: and a stop block is fixedly arranged at one end of the supporting transverse plate (9) far away from the bearing column (8).

3. The 8AT gearbox high speed gear dismounting device according to claim 1, characterized in that: the bearing blocks (4) are three and distributed in an equidistant circumferential array along the side line of the bearing disc (1), and the screw rods (5), the first bearings (6), the clamping arc blocks (7) and the turntables are all arranged in one-to-one correspondence with the bearing blocks (4).

4. The 8AT gearbox high speed gear dismounting device according to claim 3, characterized in that: bear post (8) and be equidistance circumference array distribution along bearing disc (1) sideline altogether and be three bear post (8) and three carrier block (4) and be crisscross the arrangement, electric putter (3), support diaphragm (9), arc piece (10), bear frame (11), second bearing (12) and clamp plate (13) all are the one-to-one setting with bearing post (8).

5. The 8AT gearbox high-speed gear dismounting device according to claim 1, characterized in that: the bottom end of the electric push rod (3) is connected with the center of the top surface of the bearing frame (11).

6. The 8AT gearbox high speed gear dismounting device according to claim 4, characterized in that: each arc block (10) is fixedly provided with a supporting column (14) at the center of the top surface, and the top end of the supporting column (14) is connected with the bottom surface of the bearing ring (15).

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