CN221575095U - Telescopic motor dismounting device - Google Patents

Abstract

The utility model relates to the technical field of motor dismounting equipment, in particular to a telescopic motor dismounting device, which comprises a base, a U-shaped plate and two scissor-type cross arm assemblies arranged between the base and the U-shaped plate, wherein the upper end and the lower end of one side of each scissor-type cross arm assembly are respectively connected with the base and the U-shaped plate, and the upper end and the lower end of the other side of each scissor-type cross arm assembly are respectively connected with the base and the U-shaped plate in a sliding manner; two fixed shafts are arranged between the scissor type cross arm assemblies, positive and negative tooth screw rods are arranged on the fixed shafts, fixed plates are arranged on two sides of the inner portion of the U-shaped plate, a slide way is fixedly arranged on the inner side of the fixed plate, a slide rail is arranged on the inner side of the slide way in a sliding mode, and a telescopic platform located between the two slide rails is arranged in the U-shaped plate. The utility model can smoothly and safely move the motor out of the machine equipment, and can effectively avoid the phenomena of falling and damaging the motor and injuring workers by smashing.

Description

Telescopic motor dismounting device

Technical Field

The utility model relates to the technical field of motor dismounting equipment, in particular to a telescopic motor dismounting device.

Background

In industrial production, after the large-scale machine equipment is used for a long time, the motor of the large-scale machine equipment needs to be disassembled for maintenance so that the large-scale machine equipment can work normally; at present, after a fixing screw for fixing a motor is detached, a worker lifts the motor to a maintenance platform, and then maintenance is performed on the motor of the large-sized machine equipment.

In the prior art, after a fixing screw for fixing a motor is removed by a worker, the motor is required to be supported by a plurality of people due to the heavy weight of the motor, and the motor is inconvenient to be lifted by a plurality of workers due to the limitation of an operation space, so that the risk of falling damage and injury to the workers exists in the motor, the labor intensity of the workers is high, and the safety operation risk coefficient is increased, for example, the self weight of the motor can reach 20 kg-60 kg when the motor is removed by 1.5KW-5.5KW (straight) alternating current motor, 3-5 people are required to perform the supporting work of the motor in a step-by-step coordinated effort, and the motor is damaged by careless falling, so that the potential safety risk hazard of injury to the workers exists.

Disclosure of Invention

The utility model provides a telescopic motor dismounting device, which aims to solve the problems that in the dismounting process of a motor of large-sized machine equipment in the prior art, a worker in a limited space is inconvenient to hold the motor, and the motor is damaged by falling and risks of injuring the worker by smashing.

In order to achieve the above object, the technical scheme of the present utility model is as follows: the telescopic motor dismounting device comprises a lifting mechanism, wherein the lifting mechanism comprises a base, a U-shaped plate and two scissor-type cross arm assemblies arranged between the base and the U-shaped plate, the upper end and the lower end of one side of each scissor-type cross arm assembly are respectively connected with the base and the U-shaped plate, and the upper end and the lower end of the other side of each scissor-type cross arm assembly are respectively connected with the base and the U-shaped plate in a sliding manner; two fixed shafts are arranged between the two scissor type cross arm assemblies, a positive and negative tooth screw rod is arranged on the two fixed shafts, the positive and negative tooth screw rod is connected with the two fixed shafts in a transmission mode, and the two scissor type cross arm assemblies can be driven to fold or unfold through the cooperation of the positive and negative tooth screw rod and the fixed shafts, so that the effect of driving the U-shaped plate to do lifting motion is achieved.

The inside both sides of U shaped board all are provided with the fixed plate, the inboard of fixed plate is fixed and is provided with the slide, the inboard slip of slide is provided with the slide rail, the inside of U shaped board is provided with and is located two flexible platform between the slide rail, flexible platform's top is provided with the motor and places the board, and the motor is placed the board and is used for placing the motor of dismantling from large-scale machine equipment, through the cooperation between flexible platform and slide rail and the slide rail, can remove flexible platform to the position department of dismantling the motor to the motor landing is placed on the board to the motor.

Further, a plurality of universal wheels are arranged at the bottom of the base, each universal wheel is fixedly arranged at the corner of the base, and the dismounting device can be conveniently moved to the position of the dismounting motor of the large-sized machine equipment through the universal wheels.

Further, a first hinging seat and a first rail are symmetrically arranged at the top of the base, and a plurality of first rail grooves are distributed on the first rail at intervals; the bottom symmetry of U-shaped board is provided with second articulated seat and second track, a plurality of second track grooves have been laid to the interval on the second track.

Further, the shear type cross arm assembly is composed of a plurality of lifting arms, the middle parts of any two lifting arms are mutually hinged to form an X-shaped frame, and the plurality of X-shaped frames are vertically hinged to form the shear type cross arm assembly.

Further, the number of the X-shaped frames is two, and one end of the fixed shaft is arranged at the joint of the two X-shaped frames and is rotationally connected with the two X-shaped frames; the lower end of the lifting arm of one X-shaped frame is hinged with the first hinging seat, and the upper end of the lifting arm of the other X-shaped frame is hinged with the second hinging seat, so that the X-shaped frame can be unfolded or folded conveniently.

Further, a first sliding shaft and a second sliding shaft are also arranged between the two scissor-type cross arm assemblies, and two ends of the first sliding shaft are respectively positioned in first track grooves of the two first tracks; the two ends of the second sliding shafts are respectively positioned in second track grooves of the two second tracks, the first sliding shafts and the second sliding shafts are both rotationally connected with lifting arms of the two scissor-type cross arm assemblies, and under the action of the first sliding shafts and the second sliding shafts, the scissor-type cross arm assemblies can be unfolded or folded.

Further, the cross-section of slide rail is "worker" font structure, the fixed baffle that is provided with in front end of slide rail, the fixed handle that is provided with in front end bottom of slide rail, baffle play spacing effect to flexible platform, and the handle is convenient for the staff to push the slide rail to in the U-shaped board.

Further, a plurality of bolt holes are uniformly distributed on two sides of the U-shaped plate at intervals, a plurality of through holes corresponding to the bolt holes are uniformly distributed on the fixed plate and the slide rail at intervals, a plurality of limit holes are distributed on the slide rail at intervals, and the positions of the slide rail can be limited by utilizing bolts to penetrate through the bolt holes, the through holes and the limit holes.

Further, a plurality of side rotating shafts are uniformly distributed on two sides of the telescopic platform, bearings positioned in the sliding rails are arranged on the side rotating shafts, handrails are fixedly arranged on the telescopic platform, and the telescopic platform can conveniently move between the two sliding rails through the cooperation of the bearings and the side rotating shafts.

Further, two sections of threads with opposite rotation directions are arranged on the positive and negative tooth screw rod, a hand wheel is fixedly arranged at one end of the positive and negative tooth screw rod, and workers can conveniently rotate the positive and negative tooth screw rod through the hand wheel, so that the two shear-type cross arm assemblies are driven to do unfolding or folding actions under the action of the fixed shaft.

Through the technical scheme, the utility model has the beneficial effects that:

The utility model has reasonable structure and good use effect, can ensure that the disassembled motor can be smoothly and safely moved out of the machine equipment, can effectively avoid the phenomena of falling and damaging the motor and injuring the staff by smashing, reduces the labor intensity of the staff, and also greatly reduces the safety risk level and the safety risk coefficient.

According to the utility model, the U-shaped plate can be driven to do lifting motion through the two scissor-type cross arm assemblies, so that the U-shaped plate can drive the telescopic platform to do lifting motion, the height of the telescopic platform can be adjusted, so that the telescopic platform can be adjusted to the position of the height of the motor to be dismounted, and the dismounted motor can slide onto the motor placement plate conveniently; the rotating positive and negative tooth screw rods can drive the two fixed shafts to be close to or far away from each other, so that the two scissor-type cross arm assemblies can be unfolded or folded, and the U-shaped plates can be lifted or lowered.

The telescopic platform can move between the two sliding rails, and can move forwards or backwards under the action of the sliding rails so as to ensure that the telescopic platform can move to a position for disassembling the motor; under the cooperation of the slide rail, the slide rail can slide back and forth in the U-shaped plate, so that the slide rail extends out of the U-shaped plate to drive the telescopic platform to extend forward, and the telescopic platform can enter large-scale machine equipment to reach the motor installation position.

Drawings

FIG. 1 is a schematic view of a telescopic motor dismounting device according to the present utility model;

FIG. 2 is a schematic diagram of a telescopic motor dismounting device according to the present utility model;

FIG. 3 is a schematic diagram of a telescopic motor dismounting device according to the present utility model;

Fig. 4 is an enlarged schematic view of the structure at a in fig. 3.

The reference numerals in the drawings are: 1 is a base, 101 is a first hinging seat, 102 is a first track, 103 is a first track groove, 2 is a universal wheel, 3 is a U-shaped plate, 301 is a second track, 302 is a second track groove, 303 is a bolt hole, 304 is a second hinging seat, 4 is a scissor-type cross arm assembly, 5 is a lifting arm, 6 is a first sliding shaft, 7 is a second sliding shaft, 8 is a fixed shaft, 9 is a positive and negative tooth screw, 10 is a hand wheel, 11 is a fixed plate, 12 is a slideway, 13 is a through hole, 14 is a sliding rail, 16 is a limiting hole, 17 is a baffle, 18 is a handle, 19 is a telescopic platform, 20 is a handrail, 21 is a side rotating shaft, 22 is a bearing, and 23 is a motor placement plate.

Detailed Description

The utility model is further described with reference to the drawings and detailed description which follow:

As shown in fig. 1 to 4, a telescopic motor dismounting device comprises a lifting mechanism, wherein the lifting mechanism comprises a base 1, a U-shaped plate 3 and two scissor-type cross arm assemblies 4 arranged between the base 1 and the U-shaped plate 3, the upper end and the lower end of one side of each scissor-type cross arm assembly 4 are respectively connected with the base 1 and the U-shaped plate 3, and the upper end and the lower end of the other side of each scissor-type cross arm assembly 4 are respectively connected with the base 1 and the U-shaped plate 3 in a sliding manner; two fixed shafts 8 are arranged between the two scissor type cross arm assemblies 4, a positive and negative tooth screw rod 9 is arranged on the two fixed shafts 8, the positive and negative tooth screw rod 9 is in transmission connection with the two fixed shafts 8, the two fixed shafts 8 can be driven to be close to or far away from each other by rotating the positive and negative tooth screw rod 9, and the two fixed shafts 8 can drive the scissor type cross arm assemblies 4 to do unfolding or folding motions, so that the scissor type cross arm assemblies 4 drive the U-shaped plate 3 to do ascending motion or descending motion.

The inside both sides of U shaped board 3 all are provided with fixed plate 11, and the cross-section of fixed plate 11 is "L" font structure, the inboard of fixed plate 11 is fixed to be provided with slide 12, the inboard slip of slide 12 is provided with slide rail 14, the inside of U shaped board 3 is provided with and is located two flexible platform 19 between the slide rail 14, flexible platform 19's top is provided with motor and places board 23, and wherein flexible platform 19 can do the back-and-forth movement between two slide rails 14, and motor place board 23 is used for bearing the motor of dismantling.

A plurality of universal wheels 2 have been laid to the bottom of base 1, every universal wheel 2 is all fixed to be set up in the corner of base 1, utilizes the universal wheel 2 to be convenient for the staff to remove the device to large-scale machine equipment department, and the quantity of universal wheel 2 is 4, and universal wheel 2 and base 1 bolt fixed connection.

The top of the base 1 is symmetrically provided with a first hinging seat 101 and a first track 102, the number of the first hinging seat 101 and the number of the first track 102 are two, a plurality of first track grooves 103 are distributed on the first track 102 at intervals, and the number of the first track grooves 103 is three; the bottom symmetry of U-shaped board 3 is provided with second articulated seat 304 and second track 301, a plurality of second track grooves 302 have been laid to the interval on the second track 301, and the quantity of second articulated seat 304 and second track 301 is two, and the quantity of second track groove 302 is three.

The scissor cross arm assembly 4 is composed of a plurality of lifting arms 5, the middle parts of any two lifting arms 5 are mutually hinged to form an X-shaped frame, the plurality of X-shaped frames are vertically hinged to form the scissor cross arm assembly 4, and the scissor cross arm assembly 4 in the embodiment is composed of four lifting arms 5.

The number of the X-shaped frames is two, and one end of the fixed shaft 8 is arranged at the joint of the two X-shaped frames and is rotationally connected with the two X-shaped frames; the lower end of the lifting arm 5 of one X-shaped frame is hinged with the first hinging seat 101, and the upper end of the lifting arm 5 of the other X-shaped frame is hinged with the second hinging seat 304.

A first sliding shaft 6 and a second sliding shaft 7 are also arranged between the two scissor-type cross arm assemblies 4, and two ends of the first sliding shaft 6 are respectively positioned in first track grooves 103 of two first tracks 102; the two ends of the second sliding shaft 7 are respectively located in the second track grooves 302 of the two second tracks 301, the first sliding shaft 6 and the second sliding shaft 7 are both rotatably connected with the lifting arms 5 of the two scissor cross arm assemblies 4, in this embodiment, the second sliding shaft 7 is located above the first sliding shaft 6 and is located at one side of the upper ends of the two scissor cross arm assemblies 4, wherein the end part of the first sliding shaft 6 can be located in the first track groove 103 at different positions, and the end part of the second sliding shaft 7 can be located in the second track groove 302 at different positions, so that the effect of changing the lifting height of the scissor cross arm assemblies 4 can be achieved.

The cross-section of slide rail 14 is "worker" font structure, and one side suit of slide rail 13 is on slide rail 12, the front end of slide rail 14 is fixedly provided with baffle 17, the front end bottom of slide rail 14 is fixedly provided with handle 18, and baffle 17 is used for restricting the position of flexible platform 19 in this embodiment to prevent flexible platform from shifting out from between two slide rails 14, wherein when flexible platform 19 moves to the tip of slide rail 14, after the bearing 22 of flexible platform 19 front end contacts with baffle 17, flexible platform 19 just can't continue the forward movement between two slide rails 14.

A plurality of bolt holes 303 are uniformly distributed on two sides of the U-shaped plate 3 at intervals, a plurality of through holes 13 corresponding to the bolt holes 303 are uniformly distributed on the fixed plate 11 and the slide rail 12 at intervals, a plurality of limit holes 16 are distributed on the slide rail 14 at intervals, and in the embodiment, after the telescopic platform 19 moves to the position of the motor to be disassembled, bolts sequentially penetrate through the bolt holes 303, the through holes 13 and the limit holes 16, and the slide rail 14 is fixed by the bolts so as to limit the position of the slide rail 14.

The both sides equipartition of flexible platform 19 is equipped with a plurality of side pivots 21, be provided with the bearing 22 that is located slide rail 14 on the side pivot 21, still fixedly on the flexible platform 19 be provided with handrail 20, the quantity of the side pivot 21 of flexible platform 19 both sides is two in this embodiment, and handrail 20 upwards slope welding is fixed in the rear end tip of flexible platform 19, and handrail 20 is convenient for the staff to push away flexible platform 19 to the position department of dismantling the motor.

The front and back tooth screw rod 9 is provided with two sections of threads with opposite rotation directions, wherein the two fixed shafts 8 are respectively positioned on the two sections of threads with opposite rotation directions, and one end of the front and back tooth screw rod 9 is fixedly provided with a hand wheel 10.

The working principle of the utility model is as follows: when the motor of large-scale machine equipment is disassembled and maintained, the disassembling device is moved to the side of the large-scale machine equipment, then a worker can rotate the positive and negative tooth screw rod 9 by utilizing the hand wheel 10, the positive and negative tooth screw rod 9 drives the two fixed shafts 8 to be close to each other, the lifting arms 5 are driven to rotate in the process of the two fixed shafts 8 being close to each other, the end parts of the two lifting arms 5 of the X-shaped frame are close to each other, the scissor-type cross arm assembly 4 is unfolded, the upper ends of the two scissor-type cross arm assemblies 4 drive the U-shaped plate 3 to ascend, and when the U-shaped plate 3 drives the telescopic platform 19 to ascend to the height of the disassembled motor position, the rotation of the positive and negative tooth screw rod 19 is stopped.

After that, the staff can push the telescopic platform 19 forward through the handrails 20, the telescopic platform 19 moves forward between the two slide rails 14, at this time, the bearings 22 on two sides of the telescopic platform 19 move in the slide rails 14, when the telescopic platform 19 moves to the end part of the slide rails 14, and after the bearings 22 on the front end of the telescopic platform 19 are contacted with the baffle 17, the baffle 17 plays a role of blocking the telescopic platform 19, the telescopic platform 19 is pushed continuously, the telescopic platform 19 drives the slide rails 14 to move forward, the outer side of the slide rails 14 slides on the slide rails 12, when the telescopic platform 19 is pushed into a large-sized machine equipment, and the telescopic platform 19 is positioned at the position for disassembling the motor, the telescopic platform 19 stops pushing, then the slide rails 14 are fixed through bolts sequentially through bolt holes 303, through holes 13 and limit holes 16 on the slide rails 14, then the staff can disassemble the motor, the disassembled screws can be placed on the motor placement plate 23, after the motor is disassembled, the motor can be slid onto the motor placement plate 23, then the staff can move the telescopic platform 19 out of the large-sized machine equipment, and the front and back screw rod 9 can be reversely rotated by the hand wheel 10, so as to lower the telescopic platform 19 to the proper position by the motor.

The movement range of the telescopic platform 19 is 0-120 cm, and the lifting range of the U-shaped plate 3 is 35-120 cm. The device shortens the time required for original disassembly of 1 motor to 4 persons for 1 hour to 2 persons for 1 motor for 20 minutes.

The above embodiments are only preferred embodiments of the utility model and do not limit the scope of the utility model, so all equivalent changes or modifications made by the technical solution described in the patent claims are included in the scope of the utility model.

Claims (10)

1. The telescopic motor dismounting device is characterized by comprising a lifting mechanism, wherein the lifting mechanism comprises a base (1), a U-shaped plate (3) and two scissor-type cross arm assemblies (4) arranged between the base (1) and the U-shaped plate (3), the upper end and the lower end of one side of each scissor-type cross arm assembly (4) are respectively connected with the base (1) and the U-shaped plate (3), and the upper end and the lower end of the other side of each scissor-type cross arm assembly (4) are respectively connected with the base (1) and the U-shaped plate (3) in a sliding manner; two fixed shafts (8) are arranged between the two scissor-type cross arm assemblies (4), positive and negative tooth screw rods (9) are arranged on the two fixed shafts (8), and the positive and negative tooth screw rods (9) are in transmission connection with the two fixed shafts (8);

The inside both sides of U shaped board (3) all are provided with fixed plate (11), the inboard of fixed plate (11) is fixed to be provided with slide (12), the inboard slip of slide (12) is provided with slide rail (14), the inside of U shaped board (3) is provided with and is located two flexible platform (19) between slide rail (14), the top of flexible platform (19) is provided with motor and places board (23).

2. The telescopic motor dismounting device according to claim 1, wherein a plurality of universal wheels (2) are arranged at the bottom of the base (1), and each universal wheel (2) is fixedly arranged at a corner of the base (1).

3. The telescopic motor dismounting device according to claim 1, wherein a first hinging seat (101) and a first track (102) are symmetrically arranged at the top of the base (1), and a plurality of first track grooves (103) are distributed on the first track (102) at intervals; the bottom of U-shaped board (3) symmetry is provided with second articulated seat (304) and second track (301), a plurality of second track grooves (302) have been laid to the interval on second track (301).

4. A telescopic motor dismounting device according to claim 3, wherein the scissor cross arm assembly (4) is composed of a plurality of lifting arms (5), the middle parts of any two lifting arms (5) are mutually hinged to form an X-shaped frame, and the plurality of X-shaped frames are hinged up and down to form the scissor cross arm assembly (4).

5. The telescopic motor dismounting device according to claim 4, wherein the number of the X-shaped frames is two, and one end of the fixed shaft (8) is arranged at the joint of the two X-shaped frames and is rotatably connected with the two X-shaped frames; the lower end of the lifting arm (5) of one X-shaped frame is hinged with the first hinging seat (101), and the upper end of the lifting arm (5) of the other X-shaped frame is hinged with the second hinging seat (304).

6. The telescopic motor dismounting device according to claim 4, characterized in that a first sliding shaft (6) and a second sliding shaft (7) are further arranged between the two scissor-type cross arm assemblies (4), and two ends of the first sliding shaft (6) are respectively positioned in first track grooves (103) of two first tracks (102); two ends of the second sliding shaft (7) are respectively positioned in second track grooves (302) of the two second tracks (301), and the first sliding shaft (6) and the second sliding shaft (7) are both in rotary connection with lifting arms (5) of the two scissor-type cross arm assemblies (4).

7. The telescopic motor dismounting device according to claim 1, wherein the cross section of the sliding rail (14) is in an I-shaped structure, a baffle (17) is fixedly arranged at the front end of the sliding rail (14), and a handle (18) is fixedly arranged at the bottom of the front end of the sliding rail (14).

8. The telescopic motor dismounting device according to claim 7, wherein a plurality of bolt holes (303) are arranged on two sides of the U-shaped plate (3) at intervals, a plurality of through holes (13) corresponding to the bolt holes (303) are arranged on the fixed plate (11) and the slide rail (12) at intervals, and a plurality of limit holes (16) are arranged on the slide rail (14) at intervals.

9. The telescopic motor dismounting device according to claim 1, wherein a plurality of side rotating shafts (21) are uniformly distributed on two sides of the telescopic platform (19), bearings (22) positioned in the sliding rails (14) are arranged on the side rotating shafts (21), and armrests (20) are fixedly arranged on the telescopic platform (19).

10. The telescopic motor dismounting device according to claim 1, wherein two sections of threads with opposite screwing directions are arranged on the positive and negative screw rod (9), and a hand wheel (10) is fixedly arranged at one end of the positive and negative screw rod (9).