Bearing auxiliary disassembly and assembly equipment and disassembly and assembly method

Abstract

The auxiliary bearing dismounting and mounting equipment comprises an electric telescopic rod, the end of the electric telescopic rod is connected with a grabbing and clamping structure through a mounting piece, the grabbing and clamping structure comprises a positioning assembly and a hook assembly, and the positioning assembly comprises a connecting sleeve A, a fixing block and an adjusting piece; the telescopic rod of the electric telescopic rod needing attention penetrates through the installation piece and extends to the middle of the hook assembly. The bearing can be conveniently disassembled and assembled, compared with manual knocking through a tool, the structure in the scheme can separate the shaft rod from the bearing in a pushing mode, extrusion loading is completed, more convenience and rapidness are achieved, and labor is saved; during disassembly and assembly, bearings and shaft rods with different diameters can be conveniently adapted by adjusting the hook assembly, the clamping piece and the height of the vertical plate, and the practicability of the equipment is improved; in addition, the chuck can clamp the shaft rod, the telescopic ejector rod and the shaft rod can be prevented from being squeezed to be disengaged or even disengaged, and the use safety is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of bearing disassembly equipment, and in particular to a bearing auxiliary disassembly equipment and a disassembly method. Background Art

[0002] Bearings are components used to reduce friction and improve rotation. When in use, bearings are mounted on the outside of the shaft. When the bearing is damaged and needs to be disassembled from the shaft, the staff needs to use tools to knock the bearing off, and sometimes they need to be heated before knocking it off. This bearing disassembly method is not convenient. To this end, we propose a bearing auxiliary disassembly and assembly device and disassembly and assembly method to solve the above problems. Summary of the invention

[0003] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a bearing auxiliary disassembly and assembly device and a disassembly and assembly method.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions:

[0005] A bearing auxiliary disassembly and assembly device, comprising an electric telescopic rod, the end of which is connected to a clamping structure through a mounting piece, and the clamping structure comprises a positioning assembly and a hook assembly, the positioning assembly comprises a connecting sleeve A, a fixing block, and an adjusting piece, wherein it should be noted that the telescopic rod of the electric telescopic rod passes through the mounting piece and extends to the middle of the hook assembly;

[0006] The fixing block includes four fixing strips, the opposite ends of which are connected to the connecting sleeve A, one end of the connecting sleeve A is sealed, and the sealed end is connected to the fixing strip, and the four fixing strips are connected to form a "+" shape, and the four fixing strips are respectively provided with reinforcing ribs, which can make the connection between the fixing strip and the connecting sleeve A more stable and improve the connection strength;

[0007] The adjusting member comprises a positioning block connected to the fixed bar, and a driving rod is rotatably connected to the positioning block;

[0008] The hook assembly includes a sliding connection member and a hook member, the sliding connection member includes a clamp block A and a clamp block B, the opposite surfaces of the clamp block A and the clamp block B are provided with a slide groove, the clamp block A and the clamp block B are respectively located on both sides of the fixed strip, more specifically, the two sides of the fixed strip are located in the slide groove, the four hook members all include a sliding part, and the sliding part is connected between the clamp block A and the clamp block B by bolts, the sliding part is connected to the hook part, the sliding part is located between the clamp block A and the clamp block B during assembly, and then the bolt is passed through the clamp block A, the sliding part and the clamp block B and locked, at this time, the slide grooves on the opposite surfaces of the clamp block A and the clamp block B are facing each other, and then the clamp block A and the clamp block B are sleeved on the outside of the fixed strip through the two slide grooves, so that the clamp block A and the clamp block B and the hook assembly are translated at the same time;

[0009] When the bearing on the shaft needs to be disassembled, the staff places the shaft with the bearing between the four hook parts, and then rotates the driving rod to drive the sliding part to slide and move outside the fixed block, and the sliding part drives the hook part to move. Through this adjustment method, the four hook parts are adjusted close to each other, and the four hook parts are further made close to and contact the surface of the shaft, and the hook blocks the side of the bearing. Then the staff starts the electric telescopic rod, and the electric telescopic rod works to extend the telescopic rod, and the end of the telescopic rod presses against the end of the shaft and continues to extend. Through the extrusion thrust, the shaft is pushed out of the bearing, thereby separating the bearing from the shaft.

[0010] Preferably, the connecting member includes a flange B, and a fixed cylinder is fixedly connected to the surface of the flange B, the flange B is communicated with the fixed cylinder, the connecting sleeve A is sleeved on the outside of the fixed cylinder through a bearing, and the connecting sleeve A and the fixed cylinder are rotated through the bearing. In addition, when the connecting sleeve A and the fixed cylinder are not allowed to rotate, it is only necessary to lock the connecting sleeve A and the fixed cylinder with bolts.

[0011] Preferably, it also includes a mounting mechanism, which includes two support rods, and a mounting seat is fixed at the bottom of the support rods. After the mounting seat is installed in a specified position by bolts, the vertical plate can be erected in the use position. The vertical plate is connected between the two support rods, and the vertical plate is used to carry the connecting piece, wherein the flange B in the connecting piece is connected to the vertical plate by bolts, and the flange B is connected to the vertical plate.

[0012] Preferably, the mounting mechanism also includes a side sliding assembly and an adjusting rod, the side sliding assembly includes connecting rods connected to both sides of the vertical plate, side sliding bars are connected to the connecting rods on both sides of the vertical plate, sliding openings are opened on opposite sides of the support rods, the side sliding bars are located in the sliding openings, and the side sliding bars can slide up and down in the sliding openings, and a fixing ring is connected to the top of the support rod.

[0013] Preferably, the adjusting rod comprises a threaded rod, which extends into the interior of the supporting rod through a fixing ring, and the threaded rod penetrates the side sliding bar in a threaded connection manner. A rotating member is connected to the top of the threaded rod, and the rotating member comprises a cylindrical portion A, a cylindrical portion B and a rotating driving portion. The cylindrical portion A is fixed to the top of the threaded rod, and the cylindrical portion A is rotatably connected in the fixing ring, the cylindrical portion B is fixed to the top of the cylindrical portion A, and the rotating driving portion is fixed to the top of the cylindrical portion B. The outer rings of the two cylindrical portions B are both provided with a transmission belt engaging groove, and the same transmission belt is sleeved on the two engaging grooves. By clamping a tool such as a wrench on the rotating driving portion and rotating it, the cylindrical portion A is driven to rotate in the fixing ring through the cylindrical portion B. Under the driving action of the transmission belt, the two cylindrical portions A simultaneously drive the threaded rods connected to them to rotate, and the two threaded rods simultaneously drive the side sliding bars outside them to move up and down, and further, the two side sliding bars drive the vertical plate to move up and down between the two supporting rods to adjust the position.

[0014] Preferably, it also includes a metal support frame, which includes four support legs, a rectangular frame is connected to the top of the four support legs, and a plurality of reinforcing rods are connected between the four support legs, so that the rectangular frame and the reinforcing rods increase the strength and stability of the entire metal support frame.

[0015] Preferably, it also includes a hydraulic system, which includes a hydraulic system box, a hydraulic motor and a hydraulic cylinder. The hydraulic motor is arranged on the reinforcing rod. The hydraulic motor, the hydraulic system box and the hydraulic cylinder are connected through a hydraulic oil pipe. The hydraulic cylinder is connected to the vertical plate through a flange A. The telescopic push rod in the hydraulic cylinder passes through the vertical plate and the fixed tube. It should be noted that the flange B, the vertical plate and the flange A are locked together by the same set of bolts.

[0016] Preferably, it also includes a clamping member, which includes a connecting sleeve B sleeved on the pushing end of the telescopic push rod, the connecting sleeve B is locked with the telescopic push rod by bolts, and a chuck is fixed to the end of the connecting sleeve B, the chuck is at least a three-claw chuck, and the chuck is used to clamp the end of the shaft rod.

[0017] Preferably, it also includes a supporting assembly, which includes a telescopic rod connected to the top of the hydraulic system box through a flange C, and a supporting block is connected to the top of the telescopic rod through a flange D. The supporting block can support the shaft rod, and other positions of the shaft rod are overlapped on the supporting block.

[0018] Preferably, a bearing auxiliary disassembly and assembly method comprises the following steps:

[0019] S1. Place one end of the shaft on the support block and the other end of the shaft in the chuck so that the shaft is placed horizontally;

[0020] S2, rotating the driving rod to adjust the movement of the hook assembly so that the four hook members are close to each other, specifically, the hook ends of the hook parts are in contact with the surface of the shaft rod;

[0021] S3. Start the hydraulic system so that the telescopic push rod of the hydraulic cylinder extends out and pushes the shaft rod, thereby moving the shaft rod between the hook ends of the four hook parts until the bearing on the shaft rod contacts the four hook ends. At this time, the four hook ends block the bearing, and continue to push the shaft rod to push the shaft rod out of the bearing to complete the splitting; when assembling, the bearing is squeezed and positioned by the four hook ends, and then one end of the shaft rod is clamped in the chuck, and the other end of the shaft rod is facing the center hole position of the bearing, and then the hydraulic system is started, so that the telescopic push rod of the hydraulic cylinder squeezes the shaft rod, thereby pushing the shaft rod into the bearing, so that the bearing is sleeved on the surface of the shaft rod.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] The present invention can facilitate the disassembly and assembly of the bearing. Compared with manual hammering with tools, the structure in the present invention can separate the shaft rod from the bearing by pushing and squeezing, and complete the assembly by squeezing, which is more convenient and quick, and saves labor.

[0024] During disassembly and assembly, by adjusting the hook assembly, the clamping piece, and the height of the vertical plate, bearings and shafts of different diameters can be easily adapted, thereby improving the practicability of the equipment;

[0025] In addition, the chuck can clamp the shaft rod to prevent the telescopic top rod from slipping or even breaking due to squeezing the shaft rod, thereby improving safety in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 Axial view of a bearing auxiliary disassembly and assembly device proposed by the present invention Figure 1 ;

[0027] Figure 2 Axial view of a bearing auxiliary disassembly and assembly device proposed by the present invention Figure 2 ;

[0028] Figure 3 for Figure 2 Schematic diagram of the installation mechanism;

[0029] Figure 4 for Figure 3 The disassembled diagram of the positioning components and connectors;

[0030] Figure 5 for Figure 4 Exploded view of the installation mechanism, vertical plate, connecting parts, and clamping parts;

[0031] Figure 6 for Figure 5 Another perspective of the picture;

[0032] Figure 7 for Figure 4 Structural breakdown diagram of the positioning component and hook component;

[0033] Figure 8 for Figure 7 Another perspective of the picture.

[0034] In the figure: 1. metal support frame; 2. hydraulic system box; 3. hydraulic motor; 4. mounting mechanism; 41. support rod; 411. mounting seat; 412. fixing ring; 42. vertical plate; 43. side sliding assembly; 431. connecting rod; 432. side sliding strip; 44. adjusting rod; 441. threaded rod; 442. rotating part; 5. hydraulic cylinder; 51. telescopic top rod; 52. flange A; 6. connecting part; 61. flange B; 62. fixing cylinder; 7 , positioning assembly; 71, connecting sleeve A; 72, fixing block; 721, fixing strip block; 722, reinforcing rib block; 73, adjusting piece; 731, positioning block; 732, driving rod; 8, hook assembly; 81, sliding connection piece; 811, clamping block A; 812, clamping block B; 813, slide groove; 82, hook piece; 821, sliding part; 822, hook part; 9, clamping piece; 91, connecting sleeve B; 92, chuck; 10, supporting assembly. DETAILED DESCRIPTION

[0035] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0036] In the description of the present invention, “plurality” means two or more than two, unless otherwise clearly and specifically defined.

[0037] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "mounted / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0039] Reference Figure 1-8, a bearing auxiliary disassembly and assembly device, including an electric telescopic rod, the end of the electric telescopic rod is connected to a clamping structure through a mounting member 6, and the clamping structure includes a positioning component 7 and a hook component 8, the positioning component 7 includes a connecting sleeve A71, a fixing block 72, and an adjusting member 73, wherein it should be noted that the telescopic rod of the electric telescopic rod passes through the mounting member 6 and extends to the middle of the hook component 8;

[0040] The fixing block 72 includes four fixing strips 721, and the opposite ends of the four fixing strips 721 are commonly connected to the connecting sleeve A71. One end of the connecting sleeve A71 is sealed, and the sealed end is connected to the fixing strip 721, and the four fixing strips 721 are connected to form a "+" shape. The four fixing strips 721 are respectively provided with reinforcing ribs 722, and the fixing strips 721 can be more stably connected to the connecting sleeve A71 through the reinforcing ribs 722, thereby improving the connection strength.

[0041] The adjusting member 73 includes a positioning block 721 connected to the fixed bar 721, and a driving rod 732 is rotatably connected to the positioning block 721;

[0042] The hook assembly 8 includes a sliding connection member 81 and a hook member 82. The sliding connection member 81 includes a clamp block A811 and a clamp block B812. The clamp block A811 and the clamp block B812 are provided with a slide groove 813 on their opposite surfaces. The clamp block A811 and the clamp block B812 are respectively located on both sides of the fixed strip 721. More specifically, both sides of the fixed strip 721 are located in the slide groove 813. The four hook members 82 all include a sliding portion 821, and the sliding portion 821 is connected between the clamp block A811 and the clamp block B812 by bolts. The sliding part 821 is connected to the hook part 822. When assembling, the sliding part 821 is located between the clamp block A811 and the clamp block B812. Then, the bolt passes through the clamp block A811, the sliding part 821 and the clamp block B812 and is locked. At this time, the slide grooves 813 on the opposite sides of the clamp block A811 and the clamp block B812 are facing each other. Then, the clamp block A811 and the clamp block B812 are sleeved on the outside of the fixed strip 721 through the two slide grooves 813. In this way, the clamp block A811, the clamp block B812 and the hook assembly 8 are translated at the same time;

[0043] When the bearing on the shaft needs to be disassembled, the staff places the shaft with the bearing between the four hook members 82, and then rotates the driving rod 732 to drive the sliding part 821 to slide outside the fixed bar 721, and the sliding part 821 drives the hook part 822 to move. Through this adjustment method, the four hook members 82 are adjusted close to each other, and further the four hook parts 822 are close to and contact the surface of the shaft, and hook the side of the bearing. Then the staff starts the electric telescopic rod, and the electric telescopic rod works to extend the telescopic rod, and the end of the telescopic rod is against the end of the shaft, and continues to extend. Through the extrusion thrust, the shaft is pushed out of the bearing, thereby separating the bearing from the shaft.

[0044] Reference Figure 1-8 A bearing auxiliary disassembly and assembly device, the connecting member 6 includes a flange B61, and a fixing cylinder 62 is fixedly connected to the surface of the flange B61, the flange B61 is communicated with the fixing cylinder 62, a connecting sleeve A71 is sleeved on the outside of the fixing cylinder 62 through a bearing, and the connecting sleeve A71 and the fixing cylinder 62 are rotated through the bearing, and when the connecting sleeve A71 and the fixing cylinder 62 are not allowed to rotate, it is only necessary to lock the connecting sleeve A71 and the fixing cylinder 62 by bolts.

[0045] Reference Figure 1-8 A bearing auxiliary disassembly and assembly device also includes a mounting mechanism 4, which includes two support rods 41, and a mounting seat 411 is fixed at the bottom of the support rod 41. After the mounting seat 411 is installed at a specified position by bolts, the vertical plate 42 can be erected in the use position. The vertical plate 42 is connected between the two support rods 41, and the vertical plate 42 is used to carry the connecting member 6, wherein the flange B61 in the connecting member 6 is connected to the vertical plate 42 by bolts, and the flange B61 is connected to the vertical plate 42.

[0046] Reference Figure 1-8 , a bearing auxiliary disassembly and assembly device, the installation mechanism 4 also includes a side sliding component 43 and an adjusting rod 44, the side sliding component 43 includes connecting rods 431 connected to both sides of the vertical plate 42, and the connecting rods 431 on both sides of the vertical plate 42 are connected with side sliding bars 432, and a sliding opening is opened on the opposite side of the support rod 41, and the side sliding bar 432 is located in the sliding opening, and the side sliding bar 432 can slide up and down in the sliding opening, and a fixing ring 412 is connected to the top of the support rod 41.

[0047] Reference Figure 1-8 A bearing auxiliary disassembly and assembly device, the adjusting rod 44 includes a threaded rod 441, the threaded rod 441 extends through the fixing ring 412 to the inside of the support rod 41, the threaded rod 441 penetrates the side slide bar 432 in a threaded connection manner, the top of the threaded rod 441 is connected with a rotating member 442, the rotating member 442 includes a columnar portion A, a columnar portion B and a rotation driving portion, the columnar portion A is fixed to the top of the threaded rod 441, and the columnar portion A is rotatably connected in the fixing ring 412, the columnar portion B is fixed to the top of the columnar portion A, and the rotation driving portion is fixed to the top of the columnar portion B The outer rings of the two cylindrical parts B are both provided with transmission belt engaging grooves, and the same transmission belt is sleeved on the two engaging grooves. By clamping a tool such as a wrench on the rotating drive part and rotating it, the cylindrical part B drives the cylindrical part A to rotate in the fixed ring 412. Under the driving action of the transmission belt, the two cylindrical parts A simultaneously drive the threaded rods 441 connected to them to rotate, and the two threaded rods 441 simultaneously drive the side slides 432 outside them to move up and down. Further, the two side slides 432 drive the vertical plate 42 to move up and down between the two support rods 41 to adjust the position.

[0048] Reference Figure 1-8 A bearing auxiliary disassembly and assembly device also includes a metal support frame 1, which includes four support legs. A rectangular frame is connected to the top of the four support legs, and multiple reinforcing rods are connected between the four support legs. The rectangular frame and the reinforcing rods increase the strength and stability of the entire metal support frame 1.

[0049] Reference Figure 1-8 , a bearing auxiliary disassembly and assembly equipment, also includes a hydraulic system, the hydraulic system includes a hydraulic system box 2, a hydraulic motor 3 is arranged on a reinforcing rod, the hydraulic motor 3, the hydraulic system box 2 and the hydraulic cylinder 5 are connected through a hydraulic oil pipe, the hydraulic cylinder 5 is connected to the vertical plate 42 through a flange A52, and the telescopic push rod 51 in the hydraulic cylinder 5 passes through the vertical plate 42 and the fixed tube 62. It should be noted that the flange B61, the vertical plate 42, and the flange A55 are locked together by the same set of bolts.

[0050] Reference Figure 1-8 A bearing auxiliary disassembly and assembly device also includes a clamping member 9, which includes a connecting sleeve B91 sleeved on the pushing end of the telescopic push rod 51, and the connecting sleeve B91 is locked with the telescopic push rod 51 by bolts. A chuck 92 is fixed to the end of the connecting sleeve B91, and the chuck 92 is at least a three-claw chuck. The chuck 92 is used to clamp the end of the shaft.

[0051] Reference Figure 1-8 A bearing auxiliary disassembly and assembly device also includes a support assembly 10, which includes a telescopic rod connected to the top of a hydraulic system box 2 through a flange C, and a supporting block is connected to the top of the telescopic rod through a flange D. The shaft rod can be supported by the supporting block, and other positions of the shaft rod are overlapped on the supporting block.

[0052] Reference Figure 1-8 , a bearing auxiliary disassembly and assembly method, comprising the following steps:

[0053] S1. Place one end of the shaft on the support block and the other end of the shaft in the chuck 92 so that the shaft is placed horizontally;

[0054] S2, rotating the driving rod 731, adjusting the movement of the hook assembly 8, so that the four hook members 82 are close to each other, specifically, the hook ends of the hook parts 822 are in contact with the surface of the shaft;

[0055] S3, start the hydraulic system, so that the telescopic push rod 51 of the hydraulic cylinder 5 extends out and pushes the shaft rod, and then the shaft rod moves between the hook ends of the four hook parts until the bearing on the shaft rod contacts the four hook ends. At this time, the four hook ends block the bearing and continue to push the shaft rod to push the shaft rod out of the bearing to complete the splitting; when assembling, the bearing is squeezed and positioned by the four hook ends, and then one end of the shaft rod is clamped in the chuck 92, and the other end of the shaft rod is facing the center hole position of the bearing, and then the hydraulic system is started, so that the telescopic push rod 51 of the hydraulic cylinder 5 squeezes the shaft rod, thereby pushing the shaft rod into the bearing, so that the bearing is sleeved on the surface of the shaft rod.

[0056] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited to the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principles of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

[0057] In the description of the present invention, it is necessary to understand that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

Claims

1. A bearing auxiliary disassembly and assembly device, comprising an electric telescopic rod, characterized in that: The end of the electric telescopic rod is connected to a clamping structure via a mounting member (6), and the clamping structure comprises a positioning assembly (7) and a hook assembly (8), wherein the positioning assembly (7) comprises a connecting sleeve A (71), a fixing block (72), and an adjusting member (73), wherein it should be noted that the telescopic rod of the electric telescopic rod passes through the mounting member (6) and extends to the middle of the hook assembly (8); The fixing block (72) comprises four fixing strips (721), the opposite ends of the four fixing strips (721) are commonly connected to the connecting sleeve A (71), and the four fixing strips (721) are connected to form a "+" shape, and the four fixing strips (721) are respectively provided with reinforcing rib blocks (722); The adjusting member (73) comprises a positioning block (721) connected to the fixed bar (721), and a driving rod (732) is rotatably connected to the positioning block (721); The hook assembly (8) comprises a sliding connection member (81) and a hook member (82), wherein the sliding connection member (81) comprises a clamping block A (811) and a clamping block B (812), and the opposing surfaces of the clamping block A (811) and the clamping block B (812) are both provided with a sliding groove (813), and the four hook members (82) all comprise a sliding portion (821), and the sliding portion (821) is connected between the clamping block A (811) and the clamping block B (812) by means of bolts, and the hook portion (822) is connected to the sliding portion (821).

2. A bearing auxiliary disassembly and assembly device according to claim 1, characterized in that: The connecting member (6) comprises a flange plate B (61), and a fixing cylinder (62) is fixedly connected to the surface of the flange plate B (61), the flange plate B (61) is communicated with the fixing cylinder (62), the connecting sleeve A (71) is sleeved on the outside of the fixing cylinder (62) via a bearing, and the connecting sleeve A (71) and the fixing cylinder (62) are rotatable via the bearing.

3. The bearing auxiliary disassembly and assembly equipment according to claim 1, characterized in that: It also comprises a mounting mechanism (4), wherein the mounting mechanism (4) comprises two support rods (41), a mounting seat (411) is fixed at the bottom of the support rods (41), and a vertical plate (42) is connected between the two support rods (41).

4. The bearing auxiliary disassembly and assembly equipment according to claim 3, characterized in that: The mounting mechanism (4) further comprises a side sliding assembly (43) and an adjusting rod (44), wherein the side sliding assembly (43) comprises connecting rods (431) connected to both sides of the vertical plate (42), and side sliding strips (432) are connected to the connecting rods (431) on both sides of the vertical plate (42), and a sliding opening is provided on the opposite surface of the support rod (41), and the side sliding strip (432) is located in the sliding opening, and the side sliding strip (432) can slide up and down in the sliding opening, and a fixing ring (412) is connected to the top of the support rod (41).

5. The bearing auxiliary disassembly and assembly equipment according to claim 4, characterized in that: The adjusting rod (44) comprises a threaded rod (441), the threaded rod (441) extends through the fixing ring (412) to the inside of the supporting rod (41), the threaded rod (441) penetrates the side slide bar (432) in a threaded connection manner, the top of the threaded rod (441) is connected with a rotating member (442), the rotating member (442) comprises a columnar portion A, a columnar portion B and a rotating drive portion, the columnar portion A is fixed to the top of the threaded rod (441), and the columnar portion A is rotatably connected in the fixing ring (412), the columnar portion B is fixed to the top of the columnar portion A, the rotating drive portion is fixed to the top of the columnar portion B, and the outer rings of the two columnar portions B are both provided with transmission belt engagement grooves, and the same transmission belt is sleeved on the two engagement grooves.

6. The bearing auxiliary disassembly and assembly equipment according to claim 1, characterized in that: It also comprises a metal support frame (1), wherein the metal support frame (1) comprises four support legs, a rectangular frame is connected to the top of the four support legs, and a plurality of reinforcing rods are connected between the four support legs, wherein the rectangular frame and the reinforcing rods increase the strength and stability of the entire metal support frame (1).

7. The bearing auxiliary disassembly and assembly equipment according to claim 1, characterized in that: The invention also comprises a hydraulic system, which comprises a hydraulic system housing (2), a hydraulic motor (3) and a hydraulic cylinder (5). The hydraulic motor (3) is arranged on a reinforcing rod. The hydraulic motor (3), the hydraulic system housing (2) and the hydraulic cylinder (5) are connected via a hydraulic oil pipe. The hydraulic cylinder (5) is connected to the vertical plate (42) via a flange A (52). The telescopic push rod (51) in the hydraulic cylinder (5) passes through the vertical plate (42) and the fixed cylinder (62).

8. The bearing auxiliary disassembly and assembly equipment according to claim 1, characterized in that: It also comprises a clamping member (9), the clamping member (9) comprising a connecting sleeve B (91) sleeved on the pushing end of the telescopic push rod (51), the connecting sleeve B (91) being locked with the telescopic push rod (51) by means of a bolt, and a chuck (92) being fixed to the end of the connecting sleeve B (91).

9. The bearing auxiliary disassembly and assembly equipment according to claim 1, characterized in that: It also includes a support assembly (10), which includes a telescopic rod connected to the top of the hydraulic system box (2) via a flange C, and the top of the telescopic rod is connected to a supporting block via a flange D.

10. A bearing assisted disassembly and assembly method according to claim 1, characterized in that: The following steps are involved: S1, placing one end of the shaft on the support block, and placing the other end of the shaft in the chuck (92), so that the shaft is placed horizontally; S2, rotating the driving rod (731) to adjust the movement of the hook assembly (8) so that the four hook members (82) are close to each other, specifically, the hook end of the hook part (822) is in contact with the surface of the shaft; S3, starting the hydraulic system, so that the telescopic push rod (51) of the hydraulic cylinder (5) extends and pushes the shaft rod, thereby causing the shaft rod to move between the hook ends of the four hook parts until the bearings on the shaft rod contact the four hook ends. At this time, the four hook ends block the bearings and continue to push the shaft rod to push the shaft rod out of the bearings, thereby completing the separation; During assembly, the bearing is squeezed and positioned by four hook ends, and then one end of the shaft rod is clamped in the chuck (92), and the other end of the shaft rod is facing the center hole position of the bearing. Then the hydraulic system is started, so that the telescopic push rod (51) of the hydraulic cylinder (5) squeezes the shaft rod, thereby pushing the shaft rod into the bearing, so that the bearing is sleeved on the surface of the shaft rod.

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