CN221009967U - Positioning device for rotor installation - Google Patents

Abstract

The utility model provides a positioning device for rotor installation, which comprises a base, wherein one end of the top of the base is provided with a mounting groove, a reciprocating screw rod is rotatably arranged in the mounting groove, a driving mechanism for driving the reciprocating screw rod to rotate is arranged on the base, a threaded sliding block is arranged on the outer wall of the reciprocating screw rod in a threaded manner, a push plate is arranged at the top of the threaded sliding block, rollers are symmetrically arranged at the bottom of the push plate, a push barrel is arranged on the front surface of the push plate, a fixing seat is arranged at the other end of the top of the base, a placing table is arranged between the push barrel and the fixing seat, a lifting seat is arranged at the top of the fixing seat through a lifting mechanism, and clamping holes are formed in the front surface of the lifting seat. The device can solve the problems that the prior positioning device for rotor installation lacks a structure for guiding and limiting a transverse fixed table, so that the bottom of a stepping motor and the top of a fixed workbench are worn, the probability of failure after a plurality of telescopic controllers are used for a long time is high, and the height of a fixed claw disk is inconvenient to adjust.

Description

Positioning device for rotor installation

Technical Field

The utility model relates to the technical field of positioning devices, in particular to a positioning device for rotor installation.

Background

The rotor is also a rotating part in the motor, the motor consists of a rotor and a stator, the motor is a conversion device for realizing electric energy and mechanical energy and electric energy, the motor rotor is divided into a motor rotor and a generator rotor, the motor rotor is divided into an inner rotor rotating mode and an outer rotor rotating mode, and the stator is required to be positioned by using a positioning device for mounting the rotor when the existing motor rotor is mounted.

Patent document CN208782699U discloses a positioning device for mounting a motor rotor, and the protective rights "include an anti-slip base and a fixed workbench mounted on the anti-slip base; a screw rod fixing seat is arranged at the first end of the fixed workbench, a motor moving screw rod is arranged on the screw rod fixing seat, a transverse fixed table capable of horizontally moving along the motor moving screw rod is sleeved on the outer surface of the motor moving screw rod, and a stepping motor for driving the transverse fixed table to move is arranged at the joint of the transverse fixed table and the motor moving screw rod; a hydraulic cylinder is arranged on one side of the transverse fixing table, which is positioned on the screw rod fixing seat, and is in driving connection with a hydraulic thimble; the second end of the fixed workbench is provided with a claw disc fixing seat, and a material placing table is arranged between the claw disc fixing seat and the screw rod fixing seat. The device can solve the problem that the existing positioning device for motor rotor installation needs manual fixing and is not tight enough in position during positioning "

The above-mentioned device mainly considers solving current motor rotor installation and need the manual work to fix when the location, leads to the problem that work efficiency is low and solves current motor rotor installation and use the fixing position of positioner when not inseparable for its precision drops, brings a lot of trouble problems to follow-up installation work, but foretell device still has following problem:

1. When the stepping motor drives the transverse fixed table to move, a structure (a telescopic guide rod) for guiding and limiting the transverse fixed table is lacking, the bottom of the stepping motor is mainly in contact with the fixed table to conduct guiding and limiting, and the bottom of the stepping motor and the top of the fixed table are worn after long-time use, so that the perpendicularity of the transverse fixed table and the fixed table is reduced, and the service life of the device is influenced;

2. When six telescopic controllers in the fixed claw disk simultaneously control the fixed telescopic bodies to extend and fix the surface of the rotor, as the telescopic controllers are multiple, the synchronous telescopic effect of the telescopic controllers is required to be high, after the telescopic controllers are used for a long time, once one telescopic controller is damaged, the normal operation of the device is influenced, and the probability of failure of the multiple telescopic controllers is increased, so that the normal operation of the device is influenced;

3. the height of the fixed claw disc is inconvenient to adjust, when the size of the rotor is large or changes, the rotor is placed on the material placing table, the axis of the rotating shaft of the rotor is not coaxial with the axis of the claw disc (clamping hole), the rotor with different sizes is inconvenient to position, and the applicability is low.

Disclosure of utility model

The utility model aims to provide a positioning device for rotor installation, which aims to solve the problems that the positioning device for rotor installation in the prior art lacks a structure for guiding and limiting a transverse fixed table, the probability of faults of a plurality of telescopic controllers is high, and the height of a fixed claw disk is inconvenient to adjust.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a positioning device for rotor installation, comprising: the device comprises a base, wherein an installation groove is formed in one end of the top of the base, a reciprocating screw rod is rotatably installed in the installation groove, a driving mechanism for driving the reciprocating screw rod to rotate is installed on the base, a threaded sliding block is installed on the outer wall of the reciprocating screw rod in a threaded mode, a push plate is installed at the top of the threaded sliding block, rollers are symmetrically installed at the bottom of the push plate, a push barrel is installed on the front face of the push plate, a fixing seat is installed at the other end of the top of the base, and a placing table is arranged between the push barrel and the fixing seat;

The front of the push plate is symmetrically provided with telescopic guide rods, and the output ends of the telescopic guide rods are connected with the placing table;

The lifting mechanism is arranged at the top of the fixing seat, the clamping holes are formed in the front of the lifting seat, the annular matrix is arranged in the clamping holes, a plurality of groove bodies are formed in the groove bodies, movable grooves are formed in the groove bodies, first guide blocks are arranged in the movable grooves in a penetrating mode, clamping plates are arranged on the outer walls of the first guide blocks in a penetrating mode, first mounting pieces are arranged at the tops of the first guide blocks, first connecting rods are rotatably arranged in the first mounting pieces, second mounting pieces are rotatably arranged in the movable grooves, second connecting rods are rotatably arranged in the second mounting pieces, push-pull mechanisms are arranged on the back of the lifting seat in a penetrating mode, a plurality of groups of guide holes are formed in the back of the lifting seat in a penetrating mode, second guide blocks are arranged in the guide holes in a penetrating mode and are connected with the push-pull mechanisms in a penetrating mode, third mounting pieces are arranged on the second guide blocks, and the other ends of the first connecting rods and the second connecting rods are rotatably arranged in the third mounting pieces.

Preferably, the elevating system is including accomodating hole and spacing hole, accomodates the hole and establishes the top intermediate position at the fixing base, accomodates the internally mounted in hole and has first electric telescopic handle, and the top of first electric telescopic handle and the bottom fixed connection of elevating socket, and the spacing hole is established in four angles departments in the top of fixing base, and the guide post is worn to be equipped with in the inside of spacing hole, and the top of guide post and the bottom fixed connection of elevating socket.

Preferably, the driving mechanism is a motor arranged on the outer wall of the base, and the output end of the motor is connected with the end part of the reciprocating screw rod.

Preferably, the outer wall of the clamping plate is provided with a clamping part.

Preferably, the push-pull mechanism is a second electric telescopic rod arranged on the back of the lifting seat, the telescopic end of the second electric telescopic rod is provided with a disc, the back of the disc is circumferentially provided with a plurality of groups of pull rods, and the pull rods penetrate into the guide holes and then are connected with the second guide blocks.

Preferably, the back of the disc is circumferentially provided with a plurality of groups of telescopic guide rods, and the other ends of the telescopic guide rods are connected with the lifting seat.

Preferably, an arc-shaped placing opening is formed in the top of the placing table.

The beneficial effects of the utility model are as follows:

1. When the positioning device is used, the driving mechanism drives the reciprocating screw rod to rotate positively, the reciprocating screw rod drives the threaded sliding block to move in the installation groove, the threaded sliding block drives the push plate to move towards the direction of the placement table when moving, the telescopic guide rod guides the push plate when the push plate moves, and meanwhile, the rollers enable the push plate to move more smoothly, so that the situation that the service life of the device is influenced due to the fact that the existing positioning device for rotor installation lacks a guiding and limiting structure is effectively avoided.

2. When the movable tray is used, the second guide block is driven to move towards the inside of the movable groove by the shrinkage of the push-pull mechanism, the second guide block moves to drive the third installation piece to push the first connecting rod and the second connecting rod to rotate until the first connecting rod and the second connecting rod form a linear state, at the moment, the first guide block pushes the clamping plates to clamp the rotating shaft of the rotor, the plurality of groups of clamping plates simultaneously clamp the rotating shaft of the rotor, the aim of clamping and positioning the rotor is fulfilled, the synchronous clamping linkage of the plurality of groups of clamping plates is good, the failure rate is low, large-amplitude rotation cannot occur, and the stability of the tray supported by the tray is further improved.

3. When the utility model is used, the lifting seat can be driven to lift by starting the first electric telescopic rod, so that the height of the clamping hole is changed, the clamping hole is identical with the axle center of the rotors with different sizes, people can conveniently position the rotors with different sizes, and the applicability of the device is greatly improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present utility model.

Fig. 2 is a schematic cross-sectional structure of the present utility model.

Fig. 3 is a schematic diagram of the structure of fig. 1a according to the present utility model.

Fig. 4 is a schematic view of the structure of fig. 1B according to the present utility model.

Fig. 5 is a schematic view of the structure of fig. 2 at C in accordance with the present utility model.

Fig. 6 is a schematic view of the structure of the clamping hole of the present utility model.

In the figure: 1. a base; 2. a mounting groove; 3. a reciprocating screw rod; 4. a thread slider; 5. a push plate; 6. a roller; 7. a placement table; 8. an arc-shaped placing opening; 9. a telescopic guide rod; 10. pushing the barrel; 11. a driving mechanism; 12. a fixing seat; 13. a limiting hole; 14. a guide post; 15. a receiving hole; 16. a first electric telescopic rod; 17. a clamping hole; 18. a tank body; 19. a movable groove; 20. a second mounting member; 21. a second connecting rod; 22. a first mounting member; 23. a first connecting rod; 24. a first guide block; 25. a clamping plate; 26. a guide hole; 27. a second guide block; 28. a third mount; 29. a pull rod; 30. a push-pull mechanism; 31. a disc; 32. a telescopic guide rod; 33. a clamping part; 34. and a lifting seat.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings.

As shown in fig. 1 to 6, a positioning device for rotor installation comprises a base 1, wherein an installation groove 2 is formed in one end of the top of the base 1, a reciprocating screw rod 3 is rotatably installed in the installation groove 2, a driving mechanism 11 for driving the reciprocating screw rod 3 to rotate is installed on the base 1, a threaded sliding block 4 is installed on the outer wall of the reciprocating screw rod 3 in a threaded manner, a push plate 5 is installed on the top of the threaded sliding block 4, rollers 6 are symmetrically installed at the bottom of the push plate 5, a push barrel 10 is installed on the front surface of the push plate 5, a fixing seat 12 is installed at the other end of the top of the base 1, and a placing table 7 is arranged between the push barrel 10 and the fixing seat 12; the front of the push plate 5 is symmetrically provided with a telescopic guide rod 9, and the output end of the telescopic guide rod 9 is connected with the placing table 7; the lifting seat 34 is installed at the top of fixing base 12 through elevating system, the front of lifting seat 34 is equipped with centre gripping hole 17, a plurality of cell bodies 18 have been seted up to the inside of centre gripping hole 17 in annular matrix, movable groove 19 has been seted up to the inside of cell body 18, first guide block 24 is worn to be equipped with in the inside of movable groove 19, splint 25 is installed to the outer wall of first guide block 24, and splint 25 wears to establish in the inside of cell body 18, first installed part 22 is installed at the top of first guide block 24, first connecting rod 23 is installed in the inside rotation of first installed part 22, second installed part 20 is installed in the inside rotation of movable groove 19, second connecting rod 21 is installed in the inside rotation of second installed part 20, push-and-pull mechanism 30 is installed at the back of lifting seat 34, the back of lifting seat 34 encircles push-and-pull mechanism 30 and runs through and be equipped with multiunit guiding hole 26, second guide block 27 is worn to be equipped with in the inside of guiding hole 26, and second guide block 27 is connected with push-and push mechanism 30, install third installed part 28 on the second guide block 27, and the other end of second connecting rod 21 all rotates at third installed part 28.

In this embodiment, the placing table 7 is used for temporarily placing the rotor, the cooperation of the second guide block 27 and the guide hole 26 makes the movement of the third mounting piece 28 more horizontal, the cooperation of the first guide block 24 and the movable slot 19 makes the movement of the clamping plate 25 more vertical, the driving mechanism 11 drives the reciprocating screw rod 3 to rotate forward, the reciprocating screw rod 3 rotates forward to drive the threaded sliding block 4 to move in the installation slot 2, the threaded sliding block 4 drives the push plate 5 to move towards the placing table 7 when moving, the telescopic guide rod 9 guides the push plate 5 when the push plate 5 moves, the setting of the roller 6 makes the push plate 5 move more smoothly, the push plate 5 moves to drive the push barrel 10 to push the rotating shaft of the rotor into the clamping hole 17, at this time, the push-pull mechanism 30 is started, the push-pull mechanism 30 contracts to drive the second guide block 27 to move towards the inside of the movable slot 19, the second guide block 27 moves to drive the third mounting piece 28 to push the first connecting rod 23 and the second connecting rod 21 to rotate, until the first connecting rod 23 and the second connecting rod 21 form a linear state, at this time, the first guide block 24 pushes the clamping plate 25 to clamp the rotating shaft of the rotor, the plurality of groups of clamping plates 25 simultaneously clamp the rotating shaft of the rotor, the plurality of clamping plates 25 simultaneously realize the clamping of the rotor, the plurality of groups of clamping shafts can be better, the rotor and the lifting device can not have the same size, the lifting device can be convenient, and the lifting device can be used for lifting and lifting the lifting and positioning device.

As shown in fig. 2 and 4, the lifting mechanism comprises a storage hole 15 and a limiting hole 13, the storage hole 15 is arranged at the middle position of the top of the fixed seat 12, a first electric telescopic rod 16 is installed in the storage hole 15, the top end of the first electric telescopic rod 16 is fixedly connected with the bottom of the lifting seat 34, the limiting hole 13 is arranged at four corners of the top of the fixed seat 12, a guide post 14 is arranged in the limiting hole 13 in a penetrating manner, and the top end of the guide post 14 is fixedly connected with the bottom of the lifting seat 34.

In this embodiment, the first electric telescopic rod 16 is started to drive the lifting seat 34 to lift, so that the height of the clamping hole 17 is changed, the clamping hole 17 is identical to the axes of rotors with different sizes, the guiding column 14 and the limiting hole 13 cooperate to well limit and guide the lifting seat 34 when lifting, the verticality of the lifting seat 34 relative to the fixing seat 12 is improved, and the lifting of the lifting seat 34 is more stable.

Specifically, the driving mechanism 11 is a motor installed on the outer wall of the base 1, and the output end of the motor is connected with the end part of the reciprocating screw rod 3 so as to be used for driving the reciprocating screw rod 3 to rotate.

As shown in fig. 6, the outer wall of the clamping plate 25 is provided with a clamping portion 33 to improve the clamping stability of the clamping plate 25 to the rotating shaft of the rotor.

As shown in fig. 2 and 5, the push-pull mechanism 30 is a second electric telescopic rod mounted on the back of the lifting seat 34, a disc 31 is mounted at the telescopic end of the second electric telescopic rod, a plurality of groups of pull rods 29 are mounted around the back of the disc 31, and the pull rods 29 penetrate into the guide holes 26 and then are connected with the second guide blocks 27.

In this embodiment, the second electric telescopic rod drives the disc 31 to move towards the lifting seat 34, the disc 31 moves to drive the plurality of groups of pull rods 29 to push the second guide blocks 27, so that the clamping plate 25 clamps the rotating shaft of the rotor, when the clamping needs to be released, the second electric telescopic rod drives the disc 31 to be far away from the lifting seat 34, and at the moment, the disc 31 pulls the second guide blocks 27 through the pull rods 29, so that the clamping plate 25 does not clamp the rotating shaft of the rotor.

As shown in fig. 2, a plurality of groups of telescopic guide rods 32 are installed around the back surface of the disc 31, and the other ends of the telescopic guide rods 32 are connected with a lifting seat 34.

In this embodiment, the arrangement of the plurality of telescopic guide bars 32 stabilizes the movement of the disc 31.

As shown in fig. 1, the top of the placement table 7 is provided with an arc placement opening 8, and the arrangement of the arc placement opening 8 enables the rotor to be placed on the placement table 7 well.

Working principle: during the use, place the rotor in placing the arc of platform 7 and place the mouth 8 in, drive reciprocating lead screw 3 forward through actuating mechanism 11, reciprocating lead screw 3 forward drive screw slider 4 moves in the inside of mounting groove 2, drive push pedal 5 to place the platform 7 orientation and remove when screw slider 4 moves, telescopic guide rod 9 guides push pedal 5 when push pedal 5 moves, simultaneously the setting up of gyro wheel 6 makes push pedal 5 remove more smooth and easy, push pedal 5 removes the pivot that drives the push bucket 10 and promotes the rotor and move into the inside of centre gripping hole 17, start the second electric telescopic handle and drive disc 31 and move to the elevating socket 34 orientation at this moment, disc 31 removes and drives multiunit pull rod 29 to promote second guide block 27, second guide block 27 removes and drives third connecting rod 23 and second connecting rod 21 to rotate, until first connecting rod 23 and second connecting rod 21 form rectilinear state, at this moment, first guide block 24 promotes the pivot of splint 25 to the rotor centre gripping, multiunit splint 25 simultaneously the pivot centre gripping of rotor, and the synchronous clamping nature of multiunit 25 is better, and the starting failure rate is lower, first electric drive the second guide rod 29 and the elevating socket 16 can not be good to the centre gripping hole 34, the same size is good when the elevating socket is suitable for the height and the elevating socket is used for the rotor, and the elevating socket 34 has made the centre gripping device is good, the elevating socket is convenient for the same, the height is suitable for the height of the diameter of the well-controlled by the diameter of the elevating socket is changed, and the height of the lifting and is more stable, and the diameter of the lifting and is used for the lifting and is used to be used to the rotor, and is convenient to be used to the lifting and to be used to the holder 17.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. A positioning device for rotor installation, comprising: the base (1) is characterized in that an installation groove (2) is formed in one end of the top of the base (1), a reciprocating screw rod (3) is installed in the installation groove (2) in a rotating mode, a driving mechanism (11) used for driving the reciprocating screw rod (3) to rotate is installed on the base (1), a threaded sliding block (4) is installed on the outer wall threads of the reciprocating screw rod (3), a push plate (5) is installed on the top of the threaded sliding block (4), rollers (6) are symmetrically installed at the bottom of the push plate (5), a push barrel (10) is installed on the front face of the push plate (5), a fixing seat (12) is installed at the other end of the top of the base (1), and a placing table (7) is arranged between the push barrel (10) and the fixing seat (12);

The front of the push plate (5) is symmetrically provided with telescopic guide rods (9), and the output ends of the telescopic guide rods (9) are connected with the placing table (7);

The top of fixing base (12) is installed through elevating system and is gone up and down seat (34), the front of going up and down seat (34) is equipped with centre gripping hole (17), a plurality of cell bodies (18) have been seted up to the inside of centre gripping hole (17) for annular matrix, movable groove (19) have been seted up to the inside of cell body (18), first guide block (24) have been worn to the inside of movable groove (19), splint (25) are installed to the outer wall of first guide block (24), and splint (25) wear to establish in the inside of cell body (18), first connecting rod (23) are installed at the top of first guide block (24), the internally mounted of first mounting member (22) has second mounting member (20) for the rotation, the internally mounted of second mounting member (20) has second connecting rod (21), push-pull mechanism (30) are worn to the inside of going up and down seat (34), push-pull mechanism (30) are encircleed in the back of going up and down seat (34) and are equipped with splint (26), second guide block (27) and third guide block (27) are worn to install guide block (27), and the other ends of the first connecting rod (23) and the second connecting rod (21) are rotatably arranged in the third mounting piece (28).

2. The positioning device for rotor installation according to claim 1, wherein the lifting mechanism comprises a storage hole (15) and a limiting hole (13), the storage hole (15) is arranged at the middle position of the top of the fixed seat (12), a first electric telescopic rod (16) is arranged in the storage hole (15), the top end of the first electric telescopic rod (16) is fixedly connected with the bottom of the lifting seat (34), the limiting hole (13) is arranged at four corners of the top of the fixed seat (12), guide posts (14) are arranged in the limiting hole (13) in a penetrating mode, and the top ends of the guide posts (14) are fixedly connected with the bottom of the lifting seat (34).

3. The positioning device for rotor installation according to claim 2, wherein the driving mechanism (11) is a motor installed on the outer wall of the base (1), and the output end of the motor is connected with the end part of the reciprocating screw rod (3).

4. The positioning device for rotor mounting according to claim 1, characterized in that the outer wall of the clamping plate (25) is provided with a clamping portion (33).

5. The positioning device for rotor installation according to claim 1, wherein the push-pull mechanism (30) is a second electric telescopic rod installed on the back of the lifting seat (34), a disc (31) is installed at the telescopic end of the second electric telescopic rod, a plurality of groups of pull rods (29) are installed around the back of the disc (31), and the pull rods (29) penetrate into the guide holes (26) and then are connected with the second guide blocks (27).

6. The positioning device for rotor installation according to claim 5, wherein a plurality of groups of telescopic guide rods (32) are circumferentially mounted on the back surface of the disc (31), and the other ends of the telescopic guide rods (32) are connected with a lifting seat (34).

7. The positioning device for rotor installation according to claim 1, characterized in that the top of the placement table (7) is provided with an arc-shaped placement opening (8).