Maintenance disassembling and assembling device for assembling and disassembling equipment

Abstract

The utility model discloses a disassembly and assembly device for maintenance of receiving and unloading equipment, and relates to the technical field of mechanical equipment maintenance. The dismounting device comprises a press, a hydraulic oil cylinder is fixedly mounted on the top of the press through a pressing plate, the top of the hydraulic oil cylinder is connected with an upper cavity oil pipe, the bottom is connected with a lower cavity oil pipe, and the upper cavity oil pipe and the lower cavity oil pipe are fixed to the side, close to the hydraulic pump station, of the press. A lifting ejector rod in the hydraulic oil cylinder extends downwards into the press, a lifting supporting plate is arranged at the bottom of the lifting ejector rod and fixedly connected with a pressure-bearing block through a locking screw, embedded blocks extend out of the two sides of the pressure-bearing block, positioning pin holes are formed in the embedded blocks, a center hole is formed in the center of the pressure-bearing block, and bearings, gears and shaft penetrating holes for disassembling and assembling long and short shafts are formed in the center of the pressure-bearing block. The press machine and the base platform are used for fixing and supporting, the pressure-bearing block is used as a supporting point for distance adjustment, and in the process of dismounting and mounting gears, bearings and the like of mechanical parts, the kinetic energy output by the oil cylinder and the jack can quickly complete the operation procedure.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mechanical equipment maintenance, and specifically relates to a kind of interface unloading equipment maintenance dismounting device. BACKGROUND

[0002] Mechanical equipment in the production process of enterprise is not replaced by artificial in the production process of enterprise product, and the development of enterprise cannot be separated from the help of mechanical equipment, when mechanical equipment runs for a certain time, mechanical equipment needs to be maintained, and part of components also need to be repaired and replaced, such as gear, bearing, shaft and the like.The artificial dismounting and installation time is long, and the components are easily damaged, which causes economic loss to enterprise due to safety accidents.

[0003] In the prior art, the commonly used finished product tools for repairing equipment components are puller, hammer head and the like, and artificial dismounting and installation process is used, but for components with large volume and weight and tight fitting clearance, common dismounting tools cannot be used, and in the dismounting process, the components are easily damaged and the installation quality is poor, and when dismounting components with large volume and weight, personnel is easily injured, and the maintenance time is too long and the efficiency is low. SUMMARY

[0004] To solve the above problems, i.e.

[0005] A kind of interface unloading equipment maintenance dismounting device, the dismounting device includes press 1, the press 1 is fixed on base platform 3, hydraulic pump station 2 is arranged on the base platform 3, beside press 1;

[0006] The press 1 top is fixedly installed with hydraulic oil cylinder 16, the hydraulic oil cylinder 16 top is connected with upper cavity oil pipe 14, bottom is connected with lower cavity oil pipe 15, lifting top rod 17 in hydraulic oil cylinder 16 extends downward, lifting top rod 17 bottom is connected with pressure block 28 by lifting support plate 29, the pressure block 28 both sides are embedded with positioning pin hole 26, the center hole 32 is arranged in the center position of pressure block 28;

[0007] The corresponding position of press 1 in base platform 3 is provided with jack 18, the track 20 is arranged on the surface of base platform 3 on both sides of jack, and a mobile trolley 23 is placed on the track 20;

[0008] The hydraulic pump station 2 box body is provided with a liquid level meter 12 and an electric control box 6 on one side, and is provided with an oil pump motor 7, a distribution valve 8, a first pressure regulating valve 9, a second pressure regulating valve 10 and a third pressure regulating valve 11 on the top, wherein the electric control box 6 is connected with the oil pump motor 7 and controls the switch of the oil pump motor 7, the oil pump motor 7 is connected with the first pressure regulating valve 9, the second pressure regulating valve 10 and the third pressure regulating valve 11 through the distribution valve 8, the first pressure regulating valve 9 is connected to the jack 18 through an oil pipe 13, and the second pressure regulating valve 10 and the third pressure regulating valve 11 control the hydraulic oil cylinder 16 through an upper cavity oil pipe 14 and a lower cavity oil pipe 15 respectively.

[0009] Preferably, the press 1 is a door-shaped frame, the front and rear sides are open, and grooves are arranged in the inner sides of the left and right side supports, so that the side columns of the pressure block can be embedded in the grooves and can move up and down along the grooves; a plurality of positioning pin holes 26 are arranged on the upper portions of the side columns of the press 1, and the positioning pin holes 26 on the two sides of the pressure block 28 can be matched with positioning pins 25 to be inserted into the positioning pin holes 26 for positioning.

[0010] Preferably, the hydraulic oil cylinder 16 is provided with a pressing plate 33 at the bottom, the pressing plate 33 is fixed on the top surface of the press 1 through pressing plate bolts 34, and the pressure block 28 is fixedly connected with the lifting plate 29 through locking screws 30.

[0011] Preferably, the moving trolley 23 is fixedly installed with track wheels 21 on the bottom of the two sides through wheel shafts 22, and the track wheels 21 are placed on a track 20, so that the moving trolley 23 can move along the track 20.

[0012] The utility model discloses the beneficial technical effects are: through the press and base platform do fixed support, pressure block is interval adjustment as support point, the mechanical component in the process of dismounting and installing gear, bearing etc., the kinetic energy of oil cylinder and jack output is quickly completed operation procedure, through the sliding slot positioning hole of press both side columns, pressure block can be randomly adjusted height according to need, to satisfy the positioning pin fixed at both ends of pressure block in dismounting operation procedure, through the output flow of hydraulic pump station to oil cylinder and jack produces power, and the size of power is controlled by pressure regulating valve, and hydraulic control conversion is stable, safe and reliable. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is structural schematic view of one embodiment of the utility model;

[0014] Figure 2 It is front view of the utility model;

[0015] Figure 3 It is top view of the utility model;

[0016] Figure 4 It is Figure 1 It is the close-up view of A in the middle.

[0017] 1, press; 2, hydraulic pump station; 3, base platform; 6, electric control box; 7, oil pump motor; 8, distribution valve; 9, No. 1 pressure regulating valve; 10, No. 2 pressure regulating valve; 11, No. 3 pressure regulating valve; 12, liquid level meter; 13, oil pipe; 14, upper chamber oil pipe; 15, lower chamber oil pipe; 16, hydraulic oil cylinder; 17, lifting jack; 18, jack; 20, track; 21, track wheel; 22, axle; 23, moving trolley; 25, positioning pin; 26, positioning pin hole; 28, pressure block; 29, lifting support plate; 30, locking screw; 32, center hole; 33, pressing plate; 34, pressing plate bolt. DETAILED DESCRIPTION

[0018] The preferred embodiments of the present application will be described below with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principles of the present application, and are not intended to limit the protection scope of the present application.

[0019] A kind of unloading equipment maintenance dismounting device, including press, the press is welded and fixed on base platform, base platform press side is also equipped with hydraulic pump station.

[0020] Press top is fixedly installed with hydraulic oil cylinder by pressing plate, the upper chamber oil pipe is connected to the top of hydraulic oil cylinder, and the lower chamber oil pipe is connected to the bottom of hydraulic oil cylinder, and the upper chamber oil pipe and the lower chamber oil pipe are fixed to the side of press close to hydraulic pump station;Lifting jack in hydraulic oil cylinder extends downward to the inside of press, lifting jack bottom is provided with lifting support plate, lifting support plate is fixedly connected with pressure block by locking screw, the pressure block is provided with embedding block on both sides, positioning pin hole is arranged on embedding block, center hole is arranged at the center position of pressure block, for dismounting bearing, gear, shaft hole of long and short shaft.

[0021] The 300T jack is arranged in base platform corresponding to press, the track is fixedly arranged on the surface of base platform on both sides of jack, one moving trolley is placed on the track, the axle is fixedly installed on both sides of moving trolley bottom by track wheel, and moving trolley can carry less than 500 kg of heavy object to move.

[0022] The hydraulic pump station is arranged on the side of press on base platform, the liquid level meter and electric control box are arranged on one side of hydraulic pump station box, the oil pump motor, distribution valve, No. 1 pressure regulating valve, No. 2 pressure regulating valve and No. 3 pressure regulating valve are arranged on the top surface. The electric control box controls the start-stop work of oil pump motor, after the oil pump motor is started, oil is supplied to the distribution valve, and the hydraulic oil is distributed to No. 1 pressure regulating valve, No. 2 pressure regulating valve and No. 3 pressure regulating valve through the pipeline shunt, wherein No. 1 pressure regulating valve controls the lifting of jack through oil pipe, and No. 2 pressure regulating valve and No. 3 pressure regulating valve control the telescopic movement of lifting jack of hydraulic oil cylinder through upper chamber oil pipe and lower chamber oil pipe.

[0023] The press machine is a steel frame structure, grooves are arranged in the two side columns, the blocks on the two sides of the pressure block are embedded into the grooves of the press machine, can move up and down along the grooves, and are adjusted and positioned up and down, the positioning pin holes on the blocks are aligned with the positioning pin holes on the two side columns of the press machine when positioning is needed, and positioning is performed by using the positioning pins.

[0024] The working process and principle are as follows:

[0025] When the press machine is used to disassemble and assemble mechanical parts such as shafts and gears, the press machine is used as a main operation unit, the base platform and the hydraulic pump station are used as auxiliary units, and a maintenance mode is completed by operation, a specific operation procedure is that when shafts, gears and bearings with relatively light weight are disassembled and assembled, the hydraulic oil cylinder is used for operation, the hydraulic pump station is operated to supply oil, the oil is distributed to the second pressure regulating valve and the third pressure regulating valve through the distribution valve group, the flow rate is adjusted by the valve handle of the two groups of pressure regulating valves, the lifting rod of the hydraulic oil cylinder is controlled to move up and down, and the extrusion or disassembly of the mechanical parts is completed, when parts with large volume and weight are disassembled and assembled, the moving trolley on the base platform at the bottom of the press machine is used to stably transport the parts to the jack through the moving trolley, the flow rate is adjusted by the first pressure regulating valve, the lifting rod of the jack is driven to move up and down, and the parts are extruded and disassembled, and the pressure block in the press machine is adjusted in distance according to the height of the parts and is positioned by the positioning pin.

[0026] Although the utility model has been described with reference to the preferred embodiments, various improvements can be made and the components thereof can be replaced with equivalents without departing from the scope of the utility model, and in particular, the technical features mentioned in each embodiment can be combined in any way as long as there is no structural conflict, the utility model is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

[0027] In the description of the utility model, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and other terms indicating direction or positional relationship are based on the direction or positional relationship shown in the drawings, which is only for the convenience of description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0028] In addition, it needs to be explained that, in the description of the utility model, unless another explicit provision and limitation, the term "mount", "link", "connect" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected; can be mechanical connection, also can be electrical connection; can be directly connected, also can pass through the indirect connection of intermediate medium, can be two element internal communication. For the person skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0029] The term "comprising" or any other similar word is intended to encompass a non-exclusive inclusion, such that a process, article, or apparatus / device that comprises a list of elements is not limited to those elements, but can include other elements not expressly listed, or also include elements inherent in the process, article, or apparatus / device.

[0030] So far, the technical scheme of the utility model has been described in combination with the preferred embodiments shown in the drawings, but the person skilled in the art can easily understand that the protection scope of the utility model is obviously not limited to these specific embodiments. Without deviating from the principles of the utility model, the person skilled in the art can make equivalent changes or replacements to the related technical features, and the technical schemes after these changes or replacements will fall within the protection scope of the utility model.

Claims

1. A maintenance dismounting device for a loading and unloading apparatus, characterized in that: The dismounting device comprises a press (1) fixed on a base platform (3), and a hydraulic pump station (2) arranged beside the press (1) on the base platform (3); The press (1) is fixedly provided with a hydraulic oil cylinder (16) on the top, the hydraulic oil cylinder (16) is connected with an upper cavity oil pipe (14) on the top and a lower cavity oil pipe (15) at the bottom, a lifting top rod (17) in the hydraulic oil cylinder (16) extends downward, the lifting top rod (17) is connected with a pressure bearing block (28) through a lifting supporting plate (29) at the bottom, positioning pin holes (26) are arranged in the two sides of the pressure bearing block (28), and a center hole (32) is arranged at the center position of the pressure bearing block (28); A jack (18) is arranged in the base platform (3) corresponding to the position of the press (1), and rails (20) are arranged on the upper surface of the base platform (3) on the two sides of the jack (18), and a moving trolley (23) is placed on the rails (20); A liquid level meter (12) and an electric control box (6) are arranged on one side of the box body of the hydraulic pump station (2), an oil pump motor (7), a distribution valve (8), a first pressure regulating valve (9), a second pressure regulating valve (10) and a third pressure regulating valve (11) are arranged on the top, the electric control box (6) is connected with the oil pump motor (7) and controls the switch of the oil pump motor (7), the oil pump motor (7) is connected with the first pressure regulating valve (9), the second pressure regulating valve (10) and the third pressure regulating valve (11) through the distribution valve (8), the first pressure regulating valve (9) is connected to the jack (18) through an oil pipe (13), and the second pressure regulating valve (10) and the third pressure regulating valve (11) control the hydraulic oil cylinder (16) through the upper cavity oil pipe (14) and the lower cavity oil pipe (15) respectively.

2. A device for maintenance, disassembly and assembly of a loading and unloading apparatus according to claim 1, characterized in that: The press (1) is a door-shaped frame, the front and back surfaces are open, and grooves are arranged in the inner sides of the left and right side columns, so that the two side columns of the pressure bearing block are embedded in the grooves, The press (1) can run up and down along the grooves; a plurality of positioning pin holes (26) are arranged on the upper part of the two side columns of the press (1), and the positioning pin holes (26) on the two sides of the pressure bearing block (28) can be inserted into positioning pins (25) for positioning.

3. The apparatus of claim 1, wherein: A pressing plate (33) is arranged at the bottom of the hydraulic oil cylinder (16), the pressing plate (33) is fixed on the top surface of the press (1) through pressing plate bolts (34); and the pressure bearing block (28) and the lifting supporting plate (29) are fixedly connected through locking screws (30).

4. The apparatus of claim 1, wherein: Rail wheels (21) are fixedly arranged on the two sides of the bottom of the moving trolley (23) through wheel shafts (22), the rail wheels (21) are placed on the rails (20), so that the moving trolley (23) can move along the rails (20).

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