CN213731649U

CN213731649U - Motor maintenance processing is with maintenance platform that has raising and lowering functions

Info

Publication number: CN213731649U
Application number: CN202022841086.4U
Authority: CN
Inventors: 肖柳青
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-07-20
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a maintenance platform with lifting function for motor maintenance and processing, which comprises a platform surface and supporting legs, wherein a mounting platform is arranged at the central position of the bottom of the platform surface, a lead screw is horizontally arranged at the middle part of the mounting platform, one end of the lead screw is connected with the end of a driving shaft of a driving motor, two sides of the outer part of the lead screw are respectively in threaded connection with lead screw nuts, the middle position of the upper part of the two lead screw nuts is correspondingly and rotatably connected with the lower ends of two supporting arms, the upper ends of the two supporting arms are correspondingly connected with the outer parts of two sliding seats, two groups of sliding seats are correspondingly and slidably arranged at the lower parts of two sliding rails, the two sliding rails are respectively arranged at two sides of the bottom surface of the lifting platform, the utility model utilizes the driving motor to drive the lead screw to rotate, the lead screw to drive the two lead screw nuts to mutually approach each other, adjusts the included angle between the two supporting arms, and the two supporting arms are rotatably connected to form a shear type lifting structure to lift the lifting platform top support to be lifted to a proper height, the maintenance personnel can maintain the motor conveniently.

Description

Motor maintenance processing is with maintenance platform that has raising and lowering functions

Technical Field

The utility model relates to a motor maintenance equipment technical field specifically is a motor maintenance processing is with maintenance platform that has raising and lowering functions.

Background

The motor is an electromagnetic device which realizes electric energy conversion or transmission according to the electromagnetic induction law, the motor generates driving torque to serve as a power source of electrical appliances or various machines, and the motor mainly functions to convert electric energy into mechanical energy. The maintenance platform is used for maintaining the motor during the motor maintenance work, and the motor to be maintained is mainly placed on the workbench for maintenance during the maintenance. Need in the motor maintenance process with the motor lifting or rotate to suitable position and maintain, and need borrow supplementary hoist or manpower to carry out the lifting rotation when maintaining on the current workstation, intensity of labour is big, the process is loaded down with trivial details, motor maintenance efficiency is low. Therefore, the utility model provides a motor maintenance processing is with maintenance platform that has raising and lowering functions is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor maintenance processing is with maintenance platform that has raising and lowering functions to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a maintenance platform with lifting function for motor maintenance and processing comprises a platform surface and supporting legs, wherein a mounting platform is arranged at the center of the bottom of the platform surface, a screw rod is horizontally arranged in the middle of the mounting table, one end of the screw rod is connected with the tail end of a driving shaft of a driving motor, the two sides of the outer part of the screw rod are respectively in threaded connection with screw rod nuts, one side of each of the two screw rod nuts is respectively provided with a positioning mechanism, the middle positions of the upper parts of the two screw rod nuts are correspondingly and rotatably connected with the lower ends of two support arms, the upper ends of the two support arms are correspondingly connected with the outer parts of two sliding seats, the two groups of sliding seats are correspondingly and slidably arranged at the lower parts of two sliding rails, the two sliding rails are respectively arranged at the two sides of the bottom surface of the lifting platform, the rotary table is mounted at the upper part of the lifting table, the lifting table is mounted inside a lifting opening formed in the center of the table board, and the middle positions of the two support arms are rotationally connected through a pin shaft.

Preferably, the positioning mechanism comprises a cylinder, a base, a positioning block and a shell, the cylinder is vertically installed in the shell, the base is installed at the tail end of a piston rod of the cylinder, and the positioning block is installed at the bottom of the base.

Preferably, the two sides of the shell are connected with screw holes in one side of the screw rod nut through bolts, positioning teeth are installed on the top surface of the mounting table right below the positioning block, and the shape of the positioning block is matched with tooth sockets of the positioning teeth.

Preferably, the carousel includes tray, last base, lower base, ball, pivot, first bevel gear, second bevel gear and rotation motor, it puts through the central point of bolt fastening at the tray bottom surface to go up the base, the base passes through inside the mounting groove of bolt fastening at the elevating platform middle part down, the inside equidistance interval of annular guide slot that the base top surface was seted up down installs the ball, the central point of base is put on the upper end of pivot connection, first bevel gear installs the lower extreme at the pivot, first bevel gear meshing second bevel gear, second bevel gear installs at the drive shaft end that rotates the motor.

Preferably, the center positions of the lower base and the lifting platform are provided with through holes for the rotating shaft to pass through, the rotating motor is horizontally arranged at the bottom of the lifting platform, and the balls are embedded into the annular guide grooves formed in the bottom surface of the upper base.

Preferably, the toolbox is installed to the both sides of mesa, the surface mounting has the stainless steel inoxidizing coating outside the mesa.

Preferably, the axes of the two slide rails are parallel and are arranged in the middle of the bottom surface of the lifting platform, and a protective cover is arranged between the mounting platform and the bottom of the table board.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the driving motor is utilized to drive the screw rod to rotate, the screw rod rotates to drive the two screw rod nuts to approach each other, an included angle between the two support arms is adjusted, the two support arms are connected in a rotating mode to form a shear type lifting structure, so that the lifting platform jacking is lifted to a proper height, maintenance personnel can conveniently maintain the motor, the maintenance efficiency of the motor is improved, the lifting structure is simple, the reliability is high, and the maintenance is easy;

2. the cylinder is used for working, the piston rod is extended, the positioning block at the lower part of the base is pushed to be embedded into the positioning teeth to fix the screw rod nut, the rotation of the support arm is avoided, the height stability of the lifting platform is ensured, the lifting safety of the lifting platform is improved, and maintenance personnel can maintain the motor conveniently;

3. utilize to rotate motor drive second bevel gear and rotate, second bevel gear drives first bevel gear and rotates, first bevel gear drives the pivot and rotates, the pivot drives the tray and rotates, the tray rotates the motor that drives its upper portion and rotates, the adjustment motor is towards maintenance personal's position, the maintenance personal of being convenient for is to the maintenance of motor, improve the maintenance efficiency of motor, go up the base, lower base and the motor that ball component structure bearing tray and upper portion placed, and make the smooth rotation of tray.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the positioning mechanism of the present invention;

fig. 3 is a schematic view of the turntable structure of the present invention.

In the figure: the automatic lifting device comprises a table board 1, supporting legs 2, a rotary table 3, a lifting table 4, a mounting table 5, a screw rod 6, a driving motor 7, a screw rod nut 8, a positioning mechanism 9, a support arm 10, a sliding seat 11, a sliding rail 12, a lifting port 13, a tool box 14, positioning teeth 15, a tray 31, an upper base 32, a lower base 33, balls 34, a rotating shaft 35, a first bevel gear 36, a second bevel gear 37, a rotating motor 38, a cylinder 91, a base 92, positioning teeth 93 and a shell 94.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a maintenance platform with lifting function for motor maintenance and processing comprises a platform surface 1 and supporting legs 2, a mounting platform 5 is mounted at the central position of the bottom of the platform surface 1, a lead screw 6 is horizontally mounted in the middle of the mounting platform 5, one end of the lead screw 6 is connected with the tail end of a driving shaft of a driving motor 7, the driving motor 7 drives the lead screw 6 to rotate, two sides of the outer part of the lead screw 6 are respectively in threaded connection with a lead screw nut 8, the lead screw 6 rotates to drive the lead screw nut 8 to move, one side of the two lead screw nuts 8 is respectively provided with a positioning mechanism 9, the middle position of the upper parts of the two lead screw nuts 8 is correspondingly and rotatably connected with the lower ends of two supporting arms 10, the lead screw nut 8 moves to drive the lower ends of the two supporting arms 10 to move, the upper ends of the two supporting arms 10 are correspondingly connected with the outer parts of two sliding seats 11, the sliding seats 11 are driven to slide by the change of the included angle between the two supporting arms 10, and the two groups of sliding seats 11 are correspondingly and slidably mounted at the lower parts of two sliding rails 12, the slide rail 12 guides the slide seat 11 to move, the two slide rails 12 are respectively installed on two sides of the bottom surface of the lifting platform 4, the turntable 3 is installed on the upper portion of the lifting platform 4, the turntable 3 rotates to adjust the position of the motor facing maintenance personnel, the lifting platform 4 is installed inside a lifting port 13 formed in the center of the table board 1, the middle positions of the two support arms 10 are rotatably connected through a pin shaft, and the two support arms 10 form a shear type lifting structure.

Further, positioning mechanism 9 includes cylinder 91, base 92, locating piece 93, shell 94, cylinder 91 is vertical to be installed in the inside of shell 94, base 92 is installed to cylinder 91's piston rod end, locating piece 93 is installed to base 92's bottom, cylinder 91 works, the piston rod extends, it is inside fixed with screw-nut 8 to promote the locating piece 93 embedding location tooth 15 of base 92 lower part, avoid the rotation of support arm 10, guarantee the high stability of elevating platform 4, improve the security that elevating platform 4 promoted, do benefit to the maintenance personal and maintain at the motor.

Furthermore, the two sides of the shell 94 are connected with screw holes on one side of the screw nut 8 through bolts, positioning teeth 15 are installed on the top surface of the mounting table 5 right below the positioning block 93, the positioning block 93 is embedded into the positioning teeth 15 to fix the position of the screw nut 8, the screw nut 8 is prevented from sliding in the state of lifting the lifting table 4, and the shape of the positioning block 93 is matched with tooth grooves of the positioning teeth 15.

Further, the turntable 3 comprises a tray 31, an upper base 32, a lower base 33, balls 34, a rotating shaft 35, a first bevel gear 36, a second bevel gear 37 and a rotating motor 38, wherein the upper base 32 is fixed at the central position of the bottom surface of the tray 31 through bolts, the lower base 33 is fixed inside a mounting groove at the middle part of the lifting platform 4 through bolts, the balls 34 are installed inside an annular guide groove formed in the top surface of the lower base 33 at equal intervals, the upper end of the rotating shaft 35 is connected with the central position of the upper base 32, the first bevel gear 36 is installed at the lower end of the rotating shaft 35, the first bevel gear 36 is engaged with the second bevel gear 37, the second bevel gear 37 is installed at the tail end of a driving shaft of the rotating motor 38, the rotating motor 38 drives the second bevel gear 37 to rotate, the second bevel gear 37 drives the first bevel gear 36 to rotate, the first bevel gear, the position of adjustment motor orientation maintenance personal is convenient for maintenance personal to the motor, improves the maintenance efficiency of motor, goes up base 32, lower base 33 and ball 34 constitution structure bearing tray 31 and the motor that upper portion was placed to make the smooth rotation of tray 31.

Further, the central positions of the lower base 33 and the lifting platform 4 are provided with through holes for the rotating shaft 35 to pass through, so that the rotating shaft 35 can be conveniently installed, the rotating motor 38 is horizontally installed at the bottom of the lifting platform 4, the vertical space occupied by the horizontally installed rotating motor 38 is small, and the ball 34 is embedded into the annular guide groove formed in the bottom surface of the upper base 32, so that the ball 34 is stably installed between the upper base 32 and the lower base 33.

Further, toolboxes 14 are installed on two sides of the table top 1, maintenance tools are stored in the toolboxes 14, workers can maintain the motor conveniently, a stainless steel protective layer is installed on the surface of the outer surface of the table top 1, the stainless steel protective layer is high in anti-pollution, anti-scratch and anti-corrosion capacity, the table top 1 is protected, and cleaning of the table top 1 is facilitated.

Furthermore, the axes of the two slide rails 12 are parallel and are arranged in the middle of the bottom surface of the lifting platform 4, the slide rails 12 are favorable for smooth sliding of the slide seat 11 in the middle of the lifting platform 4, a protective cover is arranged between the mounting platform 5 and the bottom of the table board 1, the protective cover separates components mounted on the upper portion of the mounting platform 5 from the external environment, and interference of external environment transformation on the working of the lifting components is reduced.

The working principle is as follows: in actual work, a maintenance person places a motor on the upper part of the rotary table 3, controls the driving motor 7 to drive the screw rod 6 to rotate, the screw rod 6 rotates to drive the two screw rod nuts 9 to approach each other, adjusts an included angle between the two support arms 10, the two support arms 10 are connected in a rotating way to form a scissor type lifting structure to lift the lifting table 4, in the process, the upper ends of the support arms 10 approach each other to drive the sliding seat 11 to slide on the lower part of the sliding rail 12, the horizontal state of the lifting table 4 is maintained, after the lifting table 4 is adjusted to a proper height, the air cylinder 91 works, the piston rod extends, the positioning block 93 on the lower part of the base 92 is pushed to be embedded into the positioning tooth 15 to fix the screw rod nut 8, the rotation of the support arms 10 is avoided, the height stability of the lifting table 4 is ensured, the maintenance person maintains the motor, when the motor needs to rotate, the rotating motor 38 drives the second bevel gear 37 to rotate, and the first bevel gear 36 rotates, first bevel gear 36 drives pivot 35 and rotates, and pivot 35 drives tray 31 and rotates, and tray 31 rotates and drives its upper portion motor rotatory, and the adjustment motor is towards maintenance personal's position, the maintenance of being convenient for.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a motor maintenance processing is with maintenance platform that has raising and lowering functions, includes mesa (1) and landing leg (2), its characterized in that, the central point of mesa (1) bottom puts and installs mount table (5), the middle part horizontal installation of mount table (5) has lead screw (6), the drive shaft end of driving motor (7) is connected to the one end of lead screw (6), screw nut (8) is threaded connection respectively to the outside both sides of lead screw (6), two positioning mechanism (9) are installed respectively to one side of lead screw nut (8), two the intermediate position on lead screw nut (8) upper portion corresponds the lower extreme of rotating the connection two support arms (10), two the upper end of support arm (10) corresponds the outside of connecting two slides (11), and is two sets of slide (11) correspond the lower part of slidable mounting at two slide rails (12), two slide rails (12) are installed respectively in the both sides of elevating platform (4) bottom surface, the rotary table is characterized in that the rotary table (3) is installed on the upper portion of the lifting table (4), the lifting table (4) is installed inside a lifting opening (13) formed in the center of the table top (1), and the middle positions of the two support arms (10) are rotationally connected through a pin shaft.

2. The maintenance platform with lifting function for motor maintenance processing according to claim 1, characterized in that: positioning mechanism (9) include cylinder (91), base (92), locating piece (93), shell (94), cylinder (91) is vertical to be installed in the inside of shell (94), base (92) are installed to the piston rod end of cylinder (91), locating piece (93) are installed to the bottom of base (92).

3. The maintenance platform with lifting function for motor maintenance processing according to claim 2, characterized in that: the screw hole of bolted connection feed screw nut (8) one side is passed through to the both sides of shell (94), location tooth (15) are installed to mount table (5) top surface under locating piece (93), the shape of locating piece (93) and the tooth's socket phase-match of location tooth (15).

4. The maintenance platform with lifting function for motor maintenance processing according to claim 1, characterized in that: the rotary table (3) comprises a tray (31), an upper base (32), a lower base (33), balls (34), a rotating shaft (35), a first bevel gear (36), a second bevel gear (37) and a rotating motor (38), wherein the upper base (32) is fixed at the central position of the bottom surface of the tray (31) through bolts, the lower base (33) is fixed inside an installation groove in the middle of the lifting platform (4) through bolts, the balls (34) are installed in an annular guide groove formed in the top surface of the lower base (33) at equal intervals, the upper end of the rotating shaft (35) is connected with the central position of the upper base (32), the first bevel gear (36) is installed at the lower end of the rotating shaft (35), the first bevel gear (36) is meshed with the second bevel gear (37), and the second bevel gear (37) is installed at the tail end of a driving shaft of the rotating motor (38).

5. The maintenance platform with lifting function for motor maintenance processing according to claim 4, characterized in that: the center positions of the lower base (33) and the lifting platform (4) are provided with through holes for the rotating shaft (35) to pass through, the rotating motor (38) is horizontally arranged at the bottom of the lifting platform (4), and the balls (34) are embedded into annular guide grooves formed in the bottom surface of the upper base (32).

6. The maintenance platform with lifting function for motor maintenance processing according to claim 1, characterized in that: tool boxes (14) are installed on two sides of the table board (1), and stainless steel protective layers are installed on the surface of the outer face of the table board (1).

7. The maintenance platform with lifting function for motor maintenance processing according to claim 1, characterized in that: two the axis of slide rail (12) is parallel and at the middle part of elevating platform (4) bottom surface, install the safety cover between mount table (5) and mesa (1) bottom.