Hydraulic maintenance equipment for dismounting and mounting wheel axle of mining equipment

Abstract

The invention discloses hydraulic maintenance equipment for dismounting and mounting a wheel axle of mining equipment, and relates to the technical field of mining equipment maintaining.The hydraulic maintenance equipment comprises a first bottom plate, universal wheels are rotatably connected to the lower end face of the first bottom plate, a mounting plate is further fixedly connected to the upper end face of the first bottom plate, and a first shell is fixedly connected to the upper end face of the mounting plate; the end face of the first shell is further fixedly connected with a hydraulic rod, the output end of the hydraulic rod abuts against a wheel shaft rod, the surface of the wheel shaft rod is further slidably connected with a bearing, the clamping assembly is arranged in the first shell and used for clamping the bearing, the sweeping assembly is arranged on the first bottom plate and used for sweeping the surface of the wheel shaft rod, and the lubricating assembly is arranged on the first bottom plate. The lubricating assembly is in linkage with the cleaning assembly, the lubricating assembly is used for dripping lubricating oil at the connecting end of the axle rod and the bearing, and the problems that when the axle of the mining equipment is disassembled and assembled, dust can hinder movement of the bearing on the axle rod, the surface of the axle rod can be scratched, and normal use of the axle rod is affected are solved.

Description

Technical Field

[0001] The invention relates to the technical field of mine equipment maintenance, in particular to hydraulic maintenance equipment used for disassembling and assembling axles of mine equipment. Background Art

[0002] When mining, a lot of large equipment is often needed. However, under the high-intensity working conditions of mining, even large equipment will inevitably have local deformation, damage, cracking, etc. For this reason, it is necessary to stop work in time to repair the equipment. However, the current maintenance method is mostly manual disassembly and repair by workers.

[0003] Due to the large and bulky nature of the equipment, in the absence of professional maintenance equipment, workers use traditional tools such as pipe pliers, wrenches, sockets, sledgehammers, etc. to knock and pound to disassemble and assemble the equipment. This manual disassembly method is not only time-consuming and labor-intensive, but also poses a safety hazard of large devices falling and injuring people. Therefore, there is an urgent need for a device that can assist workers in disassembling such large mining equipment parts to help workers complete the task.

[0004] Since mining equipment is used in mines for a long time, a lot of dust will adhere to the surface of the shaft. When disassembling and assembling the axle of the mining equipment, the bearing needs to be removed from the shaft. The dust will not only hinder the movement of the bearing on the shaft, but also scratch the surface of the shaft, affecting the normal use of the shaft and causing inconvenience to the maintenance of the axle of the mining equipment. Summary of the invention

[0005] The purpose of the present invention is to provide a hydraulic maintenance device for disassembling and assembling the wheel axle of mining equipment, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a hydraulic maintenance device for disassembling and assembling axles of mining equipment, comprising a bottom plate 1, the lower end surface of the bottom plate 1 is rotatably connected to a universal wheel, the upper end surface of the bottom plate 1 is also fixedly connected to a mounting plate, the upper end surface of the mounting plate is fixedly connected to a housing 1, the end surface of the housing 1 is also fixedly connected to a hydraulic rod, the output end of the hydraulic rod abuts against a wheel axle rod, the surface of the wheel axle rod is also slidably connected to a bearing, and the hydraulic maintenance device for disassembling and assembling axles of mining equipment also includes: A clamping assembly, the clamping assembly is arranged in the housing 1 and is used to clamp the bearing, thereby facilitating the disassembly of the bearing; A cleaning component, the cleaning component is arranged on the bottom plate 1 and is used to clean the surface of the wheel axle rod to reduce dust on the surface of the wheel axle rod; A lubrication assembly, wherein the lubrication assembly is arranged on the base plate 1, and the lubrication assembly is linked with the cleaning assembly. The lubrication assembly is used to drip lubricating oil on the connecting end of the wheel axle rod and the bearing when the cleaning assembly cleans the wheel axle rod, thereby facilitating the bearing to slide on the surface of the wheel axle rod.

[0007] Optionally, the clamping assembly comprises: A clamping claw, wherein a positioning groove is provided on the surface of the clamping claw, a positioning pin is slidably connected to the inner wall of the positioning groove, a curved rod 1 is slidably connected to the end surface of the positioning pin, and the end of the curved rod 1 away from the clamping claw is hinged to the surface of the shell 1 through a bolt.

[0008] Optionally, the clamping assembly further includes: The worm gear of the embodiment of the present invention is meshed with a worm gear, and the tooth surface of the worm gear is meshed with a worm gear, and the lower end surface of the worm gear is fixedly connected with a rotating rod 2, and the surface of the rotating rod 2 rotatably passes through the inner wall of the shell 1, and the lower end surface of the rotating rod 2 is fixedly connected with a handle.

[0009] Optionally, the cleaning component includes: A mounting frame 1, the lower end surface of the mounting frame 1 is fixedly connected to the upper end surface of the base plate 1, the upper end surface of the base plate 1 is provided with a motor 1, the output end of the motor 1 is fixedly connected to a rotating rod 3, the end surface of the rotating rod 3 away from the motor 1 is fixedly connected to a gear, the tooth surface of the gear is meshingly connected with a gear ring 1, the inner wall of the gear ring 1 is rotatably connected to the output end surface of the hydraulic rod, and the end surface of the gear ring 1 is fixedly connected to a connecting ring, the end surface of the connecting ring is fixedly connected to a cam, a through slot is opened at the center of the cam, and the slot wall of the slot is slidably connected to the output end surface of the hydraulic rod.

[0010] Optionally, the cleaning component further includes: The cam is provided with a through slot, and the slot wall of the slot is rotatably connected to the surface of the rotating cylinder, and the surface of the rotating cylinder is fixedly connected with a gear ring 2, and the tooth surface of the gear ring 2 is meshed with an inner gear ring, and the surface of the inner gear ring is fixedly connected with a fixing plate 2, and the lower end surface of the fixing plate 2 is fixedly connected with the upper end surface of the bottom plate 1. The end surface of the rotating cylinder away from the cam is fixedly connected with a rotating disk, and the end surface of the rotating disk is fixedly connected with a fixing column at the eccentric position of the end surface, and the surface of the fixing cylinder is slidably connected with a sliding frame, and the outer surface of the sliding frame is fixedly connected with a piston, and the surface of the piston is slidably connected with a container 1, and the outer surface of the container 1 is fixedly connected with a limiting frame, and the end surface of the inner gear ring is fixedly connected with the limiting frame, and the inner wall of the limiting frame is slidably connected with the surface of the limiting frame, and the surface of the limiting frame is also fixedly connected with an extended pressing component.

[0011] Optionally, the extended pressing component includes: A connecting plate 1, wherein the end surface of the connecting plate 1 is fixedly connected to the surface of the limiting frame, and a dovetail groove is provided on the end surface of the connecting plate 1 away from the limiting frame, and a connecting plate 2 is slidably connected to the groove wall of the dovetail groove.

[0012] Optionally, the extended pressing component further includes: A fixing frame 2, the end face of the fixing frame 2 is fixedly connected to the surface of the connecting plate 1, the surface of the fixing frame 2 is provided with a through slot, the slot wall of the slot is slidably connected to a sliding rod 1, the end face of the sliding rod 1 is fixedly connected to a cleaning brush, the surface of the sliding rod 1 is fixedly connected to a limiting ring, the end face of the limiting ring is fixedly connected to a spring 1, and one end of the spring 1 away from the limiting ring is fixedly connected to the end face of the fixing frame 2.

[0013] Optionally, the lubrication assembly includes: A one-way valve, wherein the outlet end of the one-way valve is fixedly connected to the interior of the container, the inlet end of the one-way valve is fixedly connected to a fixed pipe, the upper end of the fixed pipe away from the one-way valve is fixedly connected to an oil storage tank, the surface of the oil storage tank is fixedly connected to an oil inlet, and the surface of the oil storage tank is slidably connected to the end surface of the inner gear ring; One-way valve 2, the inlet end of the one-way valve 2 is fixedly connected to the interior of the container 1, the outlet end of the one-way valve 2 is fixedly connected to a coil, and the end of the coil away from the one-way valve 2 faces the connecting end of the wheel axle rod and the bearing.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention clamps the bearing by using three clamping claws, and then starts the hydraulic rod to pull the bearing out. The use method is simple, and the clamping of the three clamping claws makes the clamping more stable, thereby facilitating the disassembly operation of the bearing.

[0015] Second, the present invention uses a cleaning brush to scrub the surface of the wheel axle rod, thereby reducing dust attached to the wheel axle rod, thereby reducing the resistance encountered when pulling the bearing to move, and further reducing the possibility of dust rubbing between the bearing and the wheel axle rod surface and scratching the wheel axle rod surface.

[0016] 3. The present invention presses the lubricating oil from the oil storage tank into the coiled tube, which flows onto the connecting end of the bearing and the axle rod, thereby reducing the resistance encountered by the bearing during sliding. In addition, the lubricating component also uses the coiled tube as an output pipe, so that the movement of the bearing will push the coiled tube to move and maintain its shape in real time, so that the outlet of the coiled tube is always aligned with the connecting end of the bearing and the axle rod, thereby reducing the waste of lubricating oil. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view of the structure of the present invention; Figure 2 It is an enlarged view of the extended pressing component structure in the present invention; Figure 3 It is an enlarged view of the hydraulic rod position structure in the present invention; Figure 4 A top view of the structure of the present invention; Figure 5 For the present invention Figure 4 A magnified view of the structure at inner A; Figure 6 For the present invention Figure 4 A magnified view of the structure at inner B; Figure 7 It is a front view of the structure of the present invention; Figure 8 It is a front view of the internal structure of the housing in the present invention; Fig. 9 It is an enlarged view of the position structure of the pressing block in the present invention.

[0018] In the figure: 1, bottom plate 1; 2, fixing plate 2; 3, mounting frame 1; 4, universal wheel; 5, mounting plate; 6, housing 1; 7, bending rod 1; 8, positioning pin; 9, hydraulic rod; 10, positioning groove; 11, clamping claw; 12, bearing; 13, wheel axle rod; 14, fixing frame 2; 15, oil inlet; 16, oil storage tank; 17, limiting frame; 18, connecting plate 1; 19, connecting plate 2; 20, coil; 21, sliding rod 1; 22, spring 1; 23, limiting ring; 24, cleaning brush; 25, gear ring 1; 26, connecting ring; 27 , cam; 28, inner gear ring; 29, gear; 30, rotating rod three; 31, motor one; 32, limit frame; 33, fixed column; 34, sliding frame; 35, gear ring two; 36, rotating column; 37, rotating disk; 38, container one; 39, piston; 40, fixed tube one; 41, one-way valve one; 42, one-way valve two; 43, rotating rod two; 44, handle; 45, worm; 46, worm wheel; 47, arc groove; 48, rotating disk one; 49, rotating rod one; 50, strip groove; 51, sliding column one; 52, pressure block. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] For example, see Figures 1 to 9 The present embodiment provides a hydraulic maintenance device for disassembling and assembling axles of mining equipment, including a bottom plate 1, a universal wheel 4 is rotatably connected to the lower end surface of the bottom plate 1, a mounting plate 5 is fixedly connected to the upper end surface of the bottom plate 1, a housing 6 is fixedly connected to the upper end surface of the mounting plate 5, a hydraulic rod 9 is fixedly connected to the end surface of the housing 6, an output end of the hydraulic rod 9 abuts against a wheel axle rod 13, a bearing 12 is slidably connected to the surface of the wheel axle rod 13, and the hydraulic maintenance device also includes a clamping assembly, which is arranged in the housing 6, and the clamping assembly includes: A clamping claw 11, a positioning groove 10 is provided on the surface of the clamping claw 11, a positioning pin 8 is slidably connected to the inner wall of the positioning groove 10, a curved rod 7 is slidably connected to the end surface of the positioning pin 8, and the end of the curved rod 7 away from the clamping claw 11 is hinged to the surface of the housing 6 through a bolt; The outer surface of the sliding column 51 and the outer surface of the outer shell 6 are provided with a penetrating strip groove 50, the surface of the sliding column 51 is slidably connected to the groove wall of the strip groove 50, the surface of the sliding column 51 is also fixedly connected to the pressing block 52, the surface of the pressing block 52 slides through the inner wall of the outer shell 6, the inner wall of the outer shell 6 is also rotatably connected to the rotating disk 48, the end surface of the rotating disk 48 is provided with a penetrating arc groove 47, the groove wall of the arc groove 47 is also slidably connected to the end surface of the sliding column 51, A through slot is provided on the end face at the center of the rotating disk 48, a rotating rod 49 is fixedly connected to the slot wall, the end face of the rotating rod 49 is rotatably connected to the inner end face of the outer shell 6, a worm wheel 46 is fixedly connected to the surface of the rotating rod 49, a worm 45 is meshedly connected to the tooth surface of the worm wheel 46, a rotating rod 2 43 is fixedly connected to the lower end face of the worm 45, the surface of the rotating rod 2 43 rotatably penetrates the inner wall of the outer shell 6, and a handle 44 is fixedly connected to the lower end face of the rotating rod 2 43.

[0021] In this embodiment, the hydraulic device is pushed to the side of the axle rod 13, and then the position of the positioning pin 8 is adjusted to change the length of the clamping claw 11. Next, the clamping claw 11 is pulled upward and the hydraulic device is pushed to move so that the clamping claw 11 can clamp one end of the bearing 12. Then the handle 44 is turned to rotate the rotating rod 43. The rotation of the rotating rod 43 causes the worm 45 to rotate, which further drives the worm wheel 46 to rotate, so that the rotating rod 49 drives the rotating disk 48 to rotate, and then the sliding column 51 slides in the arc groove 47, and then the pressing block 52 is pushed out to further press the three clamping claws 11, so as to clamp the bearing 12. Then the hydraulic rod 9 is started to operate, and the bearing 12 can be pulled out to complete the operation of removing the bearing 12 from the axle rod 13. The setting of the clamping assembly utilizes three clamping claws 11 to clamp the bearing 12, and then starts the hydraulic rod 9 to pull out the bearing 12. The use method is simple, and the clamping of the three clamping claws 11 makes the clamping more stable, thereby facilitating the disassembly operation of the bearing 12.

[0022] It is worth noting that, in this embodiment, the hydraulic maintenance equipment further includes a cleaning component, which is disposed on the bottom plate 1 and includes: A mounting frame 3, the lower end surface of the mounting frame 3 is fixedly connected to the upper end surface of the bottom plate 1, a motor 31 is arranged on the upper end surface of the bottom plate 1, the output end of the motor 31 is fixedly connected to a rotating rod 30, the end surface of the rotating rod 30 away from the motor 31 is fixedly connected to a gear 29), the tooth surface of the gear 29 is meshingly connected to a gear ring 25, the inner wall of the gear ring 25 is rotatably connected to the output end surface of the hydraulic rod 9, and the end surface of the gear ring 25 is fixedly connected to a connecting ring 26, the end surface of the connecting ring 26 is fixedly connected to a cam 27, a through notch is opened at the center of the cam 27, and the groove wall of the notch is slidably connected to the output end surface of the hydraulic rod 9; The rotating column 36 and the eccentric end surface of the cam 27 are provided with a through notch, and the groove wall of the notch is rotatably connected to the surface of the rotating column 36. The surface of the rotating column 36 is fixedly connected with a gear ring 2 35, and the tooth surface of the gear ring 25 is meshedly connected with the inner gear ring 28. The surface of the inner gear ring 28 is fixedly connected with a fixed plate 2 2, and the lower end surface of the fixed plate 2 2 is fixedly connected to the upper end surface of the bottom plate 1 . The end surface of the rotating column 36 away from the cam 27 is fixedly connected with a rotating disk 37, and the eccentric end surface of the rotating disk 37 is fixedly connected with a fixed column 33. The surface of the fixed column 33 is slidably connected with a sliding frame 34, and the outer surface of the sliding frame 34 is fixedly connected with a piston 39, and the surface of the piston 39 is slidably connected with a container 1 38. The outer surface of the container 1 38 is fixedly connected to the limiting frame 17, and the end surface of the inner gear ring 28 is fixedly connected to the limiting frame 32. The inner wall of the limiting frame 32 is slidably connected to the surface of the limiting frame 17, and the surface of the limiting frame 17 is also fixedly connected with an extended pressing component. A connecting plate 18, the end surface of which is fixedly connected to the surface of the limiting frame 17, a dovetail groove is provided on the end surface of the connecting plate 18 away from the limiting frame 17, and a connecting plate 2 19 is slidably connected to the groove wall of the dovetail groove; A fixing frame 14, the end face of the fixing frame 14 is fixedly connected to the surface of the connecting plate 18, a through slot is provided on the surface of the fixing frame 14, a sliding rod 21 is slidably connected to the slot wall, a cleaning brush 24 is fixedly connected to the end face of the sliding rod 21, a limiting ring 23 is fixedly connected to the surface of the sliding rod 21, a spring 22 is fixedly connected to the end face of the limiting ring 23, and one end of the spring 22 away from the limiting ring 23 is fixedly connected to the end face of the fixing frame 14.

[0023] In this embodiment, after the bearing 12 is clamped, the connecting plate 18 and the connecting plate 2 19 are installed according to the protruding distance of the wheel axle rod 13, so that the protruding ends of the wheel axle rod 13 are all affixed with the cleaning brush 24, and then the motor 1 31 is started to drive the rotating rod 3 30 to rotate, thereby driving the gear 29 to rotate, and the rotation of the gear 29 can drive the gear ring 1 25 to rotate, and then the cam 27 can be rotated through the connecting ring 26, and further, the limiting frame 17 can be driven to slide in the limiting frame 32, so that the cleaning brush 24 can indirectly scrub the surface of the wheel axle rod 13; The cleaning assembly is configured to use a cleaning brush 24 to scrub the surface of the axle rod 13, thereby reducing dust adhered to the axle rod 13, thereby reducing the resistance encountered when pulling the bearing 12 to move, and further reducing the possibility of dust rubbing on the surfaces of the bearing 12 and the axle rod 13 and scratching the surface of the axle rod 13.

[0024] Embodiment 2, based on the above embodiment: See also Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 6 In this embodiment, the hydraulic maintenance equipment further includes a lubrication assembly, which is disposed on the bottom plate 1 and includes: A one-way valve 41, the outlet end of the one-way valve 41 is fixedly connected to the interior of the container 38, the inlet end of the one-way valve 41 is fixedly connected to a fixed pipe 40, the upper end of the fixed pipe 40 away from the one-way valve 41 is fixedly connected to an oil storage tank 16, the surface of the oil storage tank 16 is fixedly connected to the oil inlet 15, and the surface of the oil storage tank 16 is slidably connected to the end surface of the inner gear ring 28; One-way valve 2 42, the inlet end of one-way valve 2 42 is fixedly connected to the interior of container 1 38, and the outlet end of one-way valve 22 is fixedly connected to a coil 20, and the end of the coil 20 away from the one-way valve 2 42 faces the connecting end of the wheel axle rod 13 and the bearing 12.

[0025] In this embodiment, the rotation of the cam 27 drives the gear ring 2 35 to roll on the tooth surface of the inner gear ring 28, thereby causing the gear ring 2 35 to rotate, and then the rotating column 36 drives the rotating disk 37 to rotate, so that the fixed column 33 slides in the sliding frame 34, thereby driving the sliding frame 34 to move left and right, indirectly driving the piston 39 to slide in the container 1 38, and then cooperating with the one-way flow of the one-way valve 1 41 and the one-way valve 2 42, the lubricating oil is pressed from the oil storage tank 16 into the coil 20, and flows on the connecting end of the bearing 12 and the wheel shaft rod 13; The lubrication component is configured to press the lubricating oil from the oil storage tank 16 into the coiled tube 20, which flows onto the connecting end of the bearing 12 and the axle rod 13, thereby reducing the resistance encountered by the bearing 12 during sliding. The lubrication component also uses the coiled tube 20 as an output pipe, so that the movement of the bearing 12 will push the coiled tube 20 to move, and the shape is maintained in real time, so that the outlet of the coiled tube 20 is always aligned with the connecting end of the bearing 12 and the axle rod 13, thereby reducing the waste of lubricating oil.

[0026] Working principle: When the hydraulic maintenance equipment for disassembling and assembling the wheel axle of mining equipment is used, the following steps are performed: S1: Push the hydraulic device to the side of the axle rod 13, and then adjust the position of the positioning pin 8 to change the length of the clamping claw 11; S2: Pull the clamping claw 11 upward and push the hydraulic device to move, so that the clamping claw 11 can clamp one end of the bearing 12, and then turn the handle 44 to push the pressing block 52 out, further pressing the three clamping claws 11, so as to clamp the bearing 12; S3: Install the connecting plate 18 and the connecting plate 2 19 according to the protruding distance of the axle rod 13, so that the protruding ends of the axle rod 13 are all attached with the cleaning brush 24; S4: starting the motor 31 to drive the cleaning brush 24 to roll on the surface of the axle rod 13, cleaning the dust on the surface of the cleaning brush 24, and applying oil to the connection end between the bearing 12 and the axle rod 13; S5: Start the hydraulic rod 9 to pull out the bearing 12. During the pulling process, disassemble the connecting plate 18 and the connecting plate 2 19 in real time to ensure that the connecting plate 18 and the connecting plate 2 19 will not hinder the movement of the bearing 12.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hydraulic maintenance device for disassembling and assembling axles of mining equipment, comprising a base plate (1), characterized in that: The upper end surface of the base plate 1 (1) is also fixedly connected to a mounting plate (5), the upper end surface of the mounting plate (5) is fixedly connected to a housing 1 (6), the end surface of the housing 1 (6) is also fixedly connected to a hydraulic rod (9), the output end of the hydraulic rod (9) is in contact with a wheel axle rod (13), the surface of the wheel axle rod (13) is also slidably connected to a bearing (12), and the hydraulic maintenance equipment further comprises: A clamping assembly, the clamping assembly being disposed in the first housing (6) and being used to clamp the bearing (12); A cleaning assembly, the cleaning assembly being arranged on the bottom plate 1 (1) and being used for cleaning the surface of the wheel axle rod (13); A lubrication assembly is arranged on the base plate (1), the lubrication assembly is drivingly connected to the cleaning assembly, and is used to drip lubricating oil on the connection end between the wheel axle rod (13) and the bearing (12).

2. The hydraulic maintenance equipment for disassembling and assembling axles of mining equipment according to claim 1, characterized in that: The clamping assembly comprises: A clamping claw (11), wherein a positioning groove (10) is provided on the surface of the clamping claw (11), a positioning pin (8) is slidably connected to the inner wall of the positioning groove (10), a curved rod (7) is slidably connected to the end surface of the positioning pin (8), and the end of the curved rod (7) away from the clamping claw (11) is hinged to the surface of the housing (6) via a bolt.

3. The hydraulic maintenance equipment for disassembling and assembling axles of mining equipment according to claim 2, characterized in that: The clamping assembly also includes: A sliding column (51), the outer surface of the housing (6) is provided with a through strip groove (50), the surface of the sliding column (51) is slidably connected to the groove wall of the strip groove (50), the surface of the sliding column (51) is also fixedly connected to a pressing block (52), the surface of the pressing block (52) slides through the inner wall of the housing (6), the inner wall of the housing (6) is also rotatably connected to a rotating disk (48), the end surface of the rotating disk (48) is provided with a through arc groove (47), the groove wall of the arc groove (47) is also slidably connected to the end surface of the sliding column (51) The end surface of the rotating disk 1 (48) at the center of the circle is provided with a through slot, the slot wall of the slot is fixedly connected to a rotating rod 1 (49), the end surface of the rotating rod 1 (49) is rotatably connected to the inner end surface of the shell 1 (6), the surface of the rotating rod 1 (49) is fixedly connected to a worm wheel (46), the tooth surface of the worm wheel (46) is meshingly connected to a worm (45), the lower end surface of the worm (45) is fixedly connected to a rotating rod 2 (43), the surface of the rotating rod 2 (43) rotatably penetrates the inner wall of the shell 1 (6), and the lower end surface of the rotating rod 2 (43) is fixedly connected to a handle (44).

4. The hydraulic maintenance equipment for disassembling and assembling axles of mining equipment according to claim 1, characterized in that: The cleaning assembly comprises: A mounting frame (3), wherein the lower end surface of the mounting frame (3) is fixedly connected to the upper end surface of the base plate (1), the upper end surface of the base plate (1) is provided with a motor (31), the output end of the motor (31) is fixedly connected to a rotating rod (30), the end surface of the rotating rod (30) away from the motor (31) is fixedly connected to a gear (29), the tooth surface of the gear (29) is meshingly connected to a gear ring (25), the inner wall of the gear ring (25) is rotatably connected to the output end surface of the hydraulic rod (9), and the end surface of the gear ring (25) is fixedly connected to a connecting ring (26), the end surface of the connecting ring (26) is fixedly connected to a cam (27), the cam (27) is provided with a through slot at the center of the circle, and the slot wall of the slot is slidably connected to the output end surface of the hydraulic rod (9).

5. The hydraulic maintenance equipment for disassembling and assembling axles of mining equipment according to claim 4, characterized in that: The cleaning assembly also includes: A rotating column (36), the eccentric end surface of the cam (27) is provided with a through slot, the slot wall of the slot is rotatably connected to the surface of the rotating column (36), the surface of the rotating column (36) is fixedly connected to a second gear ring (35), the tooth surface of the second gear ring (35) is meshingly connected to an internal gear ring (28), the surface of the internal gear ring (28) is fixedly connected to a second fixed plate (2), the lower end surface of the second fixed plate (2) is fixedly connected to the upper end surface of the first bottom plate (1), the end surface of the rotating column (36) away from the cam (27) is fixedly connected to a rotating disk (37), the rotating disk A fixed column (33) is fixedly connected to the eccentric end face of (37); a sliding frame (34) is slidably connected to the surface of the fixed column (33); a piston (39) is fixedly connected to the outer surface of the sliding frame (34); a container (38) is slidably connected to the surface of the piston (39); an outer surface of the container (38) is fixedly connected to the limiting frame (17); an end face of the inner gear ring (28) is fixedly connected to the limiting frame (32); an inner wall of the limiting frame (32) is slidably connected to the surface of the limiting frame (17); and an extended pressing component is also fixedly connected to the surface of the limiting frame (17).

6. The hydraulic maintenance equipment for disassembling and assembling axles of mining equipment according to claim 5, characterized in that: The extended pressing assembly comprises: A connecting plate 1 (18), wherein the end surface of the connecting plate 1 (18) is fixedly connected to the surface of the limiting frame (17), and a dovetail groove is formed on the end surface of the connecting plate 1 (18) away from the limiting frame (17), and the groove wall of the dovetail groove is slidably connected to a connecting plate 2 (19).

7. The hydraulic maintenance equipment for disassembling and assembling axles of mining equipment according to claim 6, characterized in that: The extended pressing assembly also includes: A fixing frame 2 (14), the end face of the fixing frame 2 (14) is fixedly connected to the surface of the connecting plate 1 (18), the surface of the fixing frame 2 (14) is provided with a through slot, the slot wall of the slot is slidably connected to a sliding rod 1 (21), the end face of the sliding rod 1 (21) is fixedly connected to a cleaning brush (24), the surface of the sliding rod 1 (21) is fixedly connected to a limiting ring (23), the end face of the limiting ring (23) is fixedly connected to a spring 1 (22), and one end of the spring 1 (22) away from the limiting ring (23) is fixedly connected to the end face of the fixing frame 2 (14).

8. The hydraulic maintenance equipment for disassembling and assembling axles of mining equipment according to claim 5, characterized in that: The lubrication assembly comprises: a one-way valve (41), wherein the outlet end of the one-way valve (41) is fixedly connected to the interior of the container (38), the inlet end of the one-way valve (41) is fixedly connected to a fixed pipe (40), the upper end of the fixed pipe (40) away from the one-way valve (41) is fixedly connected to an oil storage tank (16), the surface of the oil storage tank (16) is fixedly connected to an oil inlet (15), and the surface of the oil storage tank (16) is slidably connected to the end surface of the inner gear ring (28); A second one-way valve (42), the inlet end of the second one-way valve (42) being fixedly connected to the interior of the first container (38), the outlet end of the second one-way valve (42) being fixedly connected to a coil (20), the end of the coil (20) away from the second one-way valve (42) facing the connection end of the wheel axle rod (13) and the bearing (12).

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