CN212706306U

CN212706306U - Clamping mechanism capable of adjusting motor stator

Info

Publication number: CN212706306U
Application number: CN202021139706.3U
Authority: CN
Inventors: 史良
Original assignee: Anhui Dingsheng Precision Manufacturing Co ltd
Current assignee: Anhui Dingsheng Precision Manufacturing Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-03-16
Anticipated expiration: 2030-06-19

Abstract

The utility model belongs to the technical field of the motor processing, especially, be an adjustable motor stator's fixture, including grip slipper, drive box and installation mechanism, step motor is installed at the top of drive box, and step motor's output has cup jointed driving pulley, and driving pulley's below is provided with driven pulleys, and the transmission is connected with the drive belt between driving pulley and the driven pulleys, and the front end surface of drive box runs through and is provided with the pivot, and the pivot is located the fixed axle center department of establishing at driven pulleys of outside one end. The utility model discloses a step motor's drive remove the grip block to with fixed grip block between the interval adjust, improved fixture's application scope, through the cooperation of the installation piece that sets up, fixed slot, fixed block, fixing bolt, locking hole use, can be convenient for dismantle the change to removing grip block and fixed grip block to the centre gripping of the stator of adaptation different specifications has further enlarged fixture's application scope.

Description

Clamping mechanism capable of adjusting motor stator

Technical Field

The utility model relates to a motor processing technology field specifically is an adjustable motor stator's fixture.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law. The motor is represented by a letter M (old standard is represented by a letter D) in a circuit, the motor mainly plays a role of generating driving torque and serving as a power source of electrical appliances or various machines, the generator is represented by a letter G in a circuit, and the generator mainly plays a role of converting mechanical energy into electric energy. The essential part in the motor during stator is the circuit part of motor, can let in the three-phase alternating current, produce rotating magnetic field, and motor stator usually can not take place the mounting of motion, need fix steadily on the grip slipper, install the rotor in the stator again, current stator fixture's simple structure, the size of being not convenient for adjust motor stator leads to application scope low, and fixed poor stability, current fixture is not convenient for change and dismantlement simultaneously, make it can not the motor stator of centre gripping different specifications.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an adjustable motor stator's fixture has solved current stator fixture's simple structure, and the size of the motor stator of being convenient for adjust results in application scope low, and fixed poor stability, and current fixture is not convenient for change and dismantlement simultaneously, makes its motor stator's that can not the centre gripping different specifications problem.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping mechanism of an adjustable motor stator comprises a clamping table, a driving box and an installation mechanism, wherein a stepping motor is installed at the top of the driving box, a driving belt wheel is sleeved at the output end of the stepping motor, a driven belt wheel is arranged below the driving belt wheel, a transmission belt is connected between the driving belt wheel and the driven belt wheel, a rotating shaft penetrates through the outer surface of the front end of the driving box, one end of the rotating shaft, which is positioned outside, is fixedly sleeved at the axle center of the driven belt wheel, a U-shaped frame is fixedly connected to the inner top of the driving box, bearings are clamped on both sides of the bottom of the U-shaped frame, the rotating shaft is sleeved in an inner ring of the bearing, a gear is fixedly connected to the surface of the rotating shaft, which is positioned inside the U-shaped frame, a rack is meshed with the lower side of the gear, a connecting rod is fixedly welded to the bottom of the rack, one end, which, one side that the rack was kept away from to the connecting block is through installation mechanism fixedly connected with removal grip block, the top of grip block is provided with and removes the corresponding fixed grip block of grip block, fixed grip block is through installation mechanism fixedly connected with buffer gear with the one side that removes the grip block and deviates from mutually, buffer gear keeps away from the one end fixed connection of fixed grip block on the top side baffle of grip block.

As a preferred technical scheme of the utility model, installation mechanism is including installation piece, fixed slot, fixed block, fixing bolt, installation piece welded fastening respectively is on removing the one side surface that grip block and fixed grip block deviate from mutually, and the fixed slot sets up in one side of installation piece, the fixed block slides and sets up in the fixed slot, fixing bolt threaded connection is at the top of installation piece, and the fixed block is located the upside of the inside one end of fixed slot and seted up with fixing bolt assorted locking hole, and is two sets of the fixed block is kept away from the tank bottom one end of fixed slot and is passed the notch of fixed slot and respectively with connecting block and buffer gear fixed connection.

As a preferred technical scheme of the utility model, buffer gear includes a slide cartridge, movable rod, spring, movable rod sliding connection is in the inside of slide cartridge, spring fixed connection is at the bobbin base of slide cartridge, and the bobbin base one end fixed connection that the slide cartridge was kept away from to the spring is in the one end of movable rod.

As an optimal technical scheme of the utility model, the fixed cover is equipped with the spacing ring on the surface that the movable rod is close to smooth section of thick bamboo nozzle, the outer circumference diameter size of spacing ring is greater than the nozzle internal diameter size of smooth section of thick bamboo.

As a preferred technical scheme of the utility model, the movable rod is kept away from smooth section of thick bamboo nozzle one end and is seted up the spout, sliding connection has the slide bar in the spout, the chute bottom one end that the spout was kept away from to the slide bar pass the inside of spring and with the bobbin base fixed connection of smooth section of thick bamboo.

As a preferred technical scheme of the utility model, the tank bottom fixedly connected with of spout is spacing to be filled up, and spacing pad is the rubber material.

As a preferred technical scheme of the utility model, the arc wall has all been seted up to the one side that removes grip block and fixed grip block and be close to each other, and fixed mounting has the rubber pad in the arc wall.

As an optimal technical scheme of the utility model, the interior bottom fixed mounting of drive case has the slide rail, the one end fixedly connected with and the slide rail assorted slider of rack are kept away from to the connecting rod.

Compared with the prior art, the utility model provides an adjustable motor stator's fixture possesses following beneficial effect:

1. the clamping mechanism for the adjustable motor stator can start the work of a stepping motor when the motor stator needs to be clamped through the matching use of the arranged driving box, the stepping motor, the driving belt wheel, the rotating shaft, the U-shaped frame, the bearing, the gear, the rack, the movable clamping block and the fixed clamping block, the stepping motor drives the transmission among the driving belt wheel, the driving belt wheel and the driven belt wheel so as to drive the rotating shaft to rotate, the gear on the inner side of the U-shaped frame is driven by the rotating shaft to rotate, the rack is driven to transversely move in the driving box through the meshing transmission of the gear and the rack, the movable clamping block is pushed to move towards the fixed clamping block, the stator between the movable clamping block and the fixed clamping block is clamped and fixed along with the continuous movement of the movable clamping block, and the distance between the movable clamping block and the fixed clamping block is adjusted through the driving of the stepping motor, the application range of the clamping mechanism is improved;

2. this fixture of adjustable motor stator, installation piece through setting up, the fixed slot, the fixed block, fixing bolt, the cooperation in locking hole is used, be connected by fixing bolt and the screw-thread fit in locking hole, make the installation of removing grip block and fixed grip block more convenient, only need twist out fixing bolt when dismantling simultaneously, can be convenient for dismantle the change to removing grip block and fixed grip block, with the centre gripping that adapts to the stator of different specifications, fixture's application scope has further been enlarged.

3. This adjustable motor stator's fixture, slide cartridge through setting up, the movable rod, a spring, the slide bar, the spout, moving the grip block and fixed grip block carry out the in-process of centre gripping to the stator, just grasp the stator when moving grip block and fixed grip block, it still constantly removes and can drive fixed grip block and promote the slide cartridge and remove moving to remove the grip block, and the movable rod can slide at the spout through the slide bar, and compression spring, under the elastic action of spring, it can be well with the stator centre gripping to remove grip block and fixed grip block, the stator can be more reliable and more stable man-hour adding.

Drawings

Fig. 1 is a schematic view of the overall structure of a clamping mechanism of an adjustable motor stator according to the present invention;

fig. 2 is a schematic view of the internal structure of the driving box of the clamping mechanism of the adjustable motor stator according to the present invention;

fig. 3 is a schematic structural diagram of a fixing mechanism of a clamping mechanism of an adjustable motor stator according to the present invention;

fig. 4 is the structure schematic diagram of the buffer mechanism of the clamping mechanism of the adjustable motor stator of the utility model

In the figure: 1. a clamping table; 2. a drive box; 3. a stepping motor; 4. a driving pulley; 5. a transmission belt; 6. a driven pulley; 7. a rotating shaft; 8. a U-shaped frame; 9. a bearing; 10. a gear; 11. a rack; 12. a connecting rod; 13. a slide rail; 14. a slider; 15. connecting blocks; 16. an installation mechanism; 17. moving the clamping block; 18. fixing the clamping block; 19. a buffer mechanism; 20. mounting blocks; 21. fixing grooves; 22. a fixed block; 23. fixing the bolt; 24. a locking hole; 25. a slide cylinder; 26. a movable rod; 27. a limiting ring; 28. a spring; 29. a slide bar; 30. a chute; 31. a limiting pad.

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. 1-4, in this embodiment: a clamping mechanism capable of adjusting a motor stator comprises a clamping table 1, a driving box 2 and an installation mechanism 16, wherein a stepping motor 3 is installed at the top of the driving box 2, the model number of the stepping motor is 5IK90RGN-CFM, a driving belt wheel 4 is sleeved at the output end of the stepping motor 3, a driven belt wheel 6 is arranged below the driving belt wheel 4, a transmission belt 5 is connected between the driving belt wheel 4 and the driven belt wheel 6 in a transmission manner, a rotating shaft 7 penetrates through the outer surface of the front end of the driving box 2, one end, located outside, of the rotating shaft 7 is fixedly sleeved at the axis of the driven belt wheel 6, a U-shaped frame 8 is fixedly connected to the inner top of the driving box 2, bearings 9 are clamped at two sides of the bottom of the U-shaped frame 8, the rotating shaft 7 is sleeved in the inner ring of the bearings 9, a gear 10 is fixedly connected to the surface, located on the inner side of the U-shaped frame, one end of the rack 11, which is far away from the gear 10, penetrates through the side wall of the driving box 2, extends outwards and is fixedly welded with a connecting block 15, one side of the connecting block 15, which is far away from the rack 11, is fixedly connected with a movable clamping block 17 through an installing mechanism 16, a fixed clamping block 18 corresponding to the movable clamping block 17 is arranged above the clamping table 1, one side, which is far away from the movable clamping block 17, of the fixed clamping block 18 is fixedly connected with a buffer mechanism 19 through the installing mechanism 16, one end, which is far away from the fixed clamping block 18, of the buffer mechanism 19 is fixedly connected to a baffle plate on one side of the top of the clamping table 1, when a motor stator needs to be clamped, the stepping motor 3 can be started to work, the stepping motor 3 drives the driving pulley 4, the driving belt 5 and the driven pulley 6 to drive the rotating shaft 7 to rotate, the gear 10 on the inner side of the U-, make rack 11 at the inside lateral shifting of drive case 2 to promote to remove grip block 17 and remove to fixed grip block 18, along with removing the continuous removal of grip block 17, make and remove grip block 17 and fixed grip block 18 and fix the stator centre gripping between the two, drive through step motor 3 moves grip block 17 and adjusts the interval with fixed grip block 18, has improved fixture's application scope.

In this embodiment, the mounting mechanism 16 includes a mounting block 20, a fixing groove 21, a fixing block 22, and a fixing bolt 23, the mounting block 20 is respectively welded and fixed on an outer surface of a side of the mounting block 17 opposite to the fixing block 18, the fixing groove 21 is disposed on a side of the mounting block 20, the fixing block 22 is slidably disposed in the fixing groove 21, the fixing bolt 23 is screwed on a top of the mounting block 20, a locking hole 24 matched with the fixing bolt 23 is disposed on an upper side of one end of the fixing block 22 located inside the fixing groove 21, ends of the two groups of fixing blocks 22 away from a groove bottom of the fixing groove 21 penetrate through a notch of the fixing groove 21 and are respectively fixedly connected with the connecting block 15 and the buffer mechanism 19, the mounting block 20, the fixing groove 21, the fixing block 22, the fixing bolt 23, and the locking hole 24 are used in cooperation, and the fixing bolt 23 is connected with the locking hole 24 in a screw-fit manner, meanwhile, when the clamping mechanism is disassembled, only the fixing bolt 23 needs to be screwed out, so that the movable clamping block 17 and the fixed clamping block 18 can be conveniently disassembled and replaced, the clamping mechanism is suitable for clamping stators with different specifications, and the application range of the clamping mechanism is further expanded.

The buffer mechanism 19 comprises a sliding cylinder 25, a movable rod 26 and a spring 28, the movable rod 26 is connected inside the sliding cylinder 25 in a sliding manner, the spring 28 is fixedly connected at the bottom of the sliding cylinder 25, one end of the spring 28, far away from the bottom of the sliding cylinder 25, is fixedly connected at one end of the movable rod 26, far away from the opening of the sliding cylinder 25, is provided with a sliding chute 30, a sliding rod 29 is connected in the sliding chute 30 in a sliding manner, one end, far away from the sliding chute 30, of the sliding chute 29 penetrates through the inside of the spring 28 and is fixedly connected with the bottom of the sliding cylinder 25, through the arranged sliding cylinder 25, the movable rod 26, the spring 28, the sliding rod 29 and the sliding chute 30, in the process that the stator is clamped by the movable clamping block 17 and the fixed clamping block 18, when the stator is just clamped by the movable clamping block 17 and the fixed clamping block 18, the movable clamping block 17 continuously moves and can drive the fixed clamping block 18 to push the sliding cylinder 25 to, and the spring 28 is compressed, and the movable clamping block 17 and the fixed clamping block 18 can well clamp the stator under the elastic action of the spring 28, so that the stator is more stable and reliable during processing.

The outer surface of the movable rod 26 close to the opening of the sliding cylinder 25 is fixedly sleeved with a limiting ring 27, and the diameter of the outer circumference of the limiting ring 27 is larger than the inner diameter of the opening of the sliding cylinder 25, so that the movable rod 26 can be prevented from being separated from the sliding cylinder 25.

The limiting pad 31 is fixedly connected to the bottom of the sliding groove 30, and the limiting pad 31 is made of rubber, so that the sliding rod 29 is prevented from being damaged due to collision with the bottom of the sliding groove 30.

The arc-shaped grooves are formed in the side, close to each other, of the movable clamping block 17 and the fixed clamping block 18, rubber pads are fixedly mounted in the arc-shaped grooves, and the phenomenon that the surface of the stator is indented when the stator is clamped is avoided.

The sliding rail 13 is fixedly installed at the inner bottom of the driving box 2, and the sliding block 14 matched with the sliding rail 13 is fixedly connected to one end, far away from the rack 11, of the connecting rod 12, so that the rack 11 can move transversely conveniently, and the shaking phenomenon is prevented when the rack 11 moves.

The utility model discloses a theory of operation and use flow: when the device is used, a worker connects the stepping motor 3 into an external power supply and starts the stepping motor 3 to work, the stepping motor 3 drives the driving belt wheel 4, the transmission belt 5 and the driven belt wheel 6 to transmit, so as to drive the rotating shaft 7 to rotate, the rotating shaft 7 drives the gear 10 on the inner side of the U-shaped frame 8 to rotate, the gear 10 and the rack 11 are meshed to transmit, so that the rack 11 transversely moves in the driving box 2 and pushes the movable clamping block 17 to move towards the fixed clamping block 18, the movable clamping block 17 and the fixed clamping block 18 clamp and fix the stator between the movable clamping block 17 and the fixed clamping block 18 along with the continuous movement of the movable clamping block 17, and when the movable clamping block 17 and the fixed clamping block 18 clamp the stator, the movable clamping block 17 continuously moves and drives the fixed clamping block 18 to push the sliding cylinder 25 to move, the movable rod 26 slides in the sliding groove 30 through the sliding rod 29 and compresses the spring 28, and under the elastic action of the spring 28, the movable clamping block 17 and the fixed clamping block 18 can well clamp the stator, so that the stator is more stable and reliable during processing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an adjustable motor stator's fixture, includes centre gripping platform (1), drive box (2) and installation mechanism (16), its characterized in that: step motor (3) is installed at the top of drive box (2), driving pulley (4) has been cup jointed to the output of step motor (3), the below of driving pulley (4) is provided with driven pulley (6), the transmission is connected with drive belt (5) between driving pulley (4) and driven pulley (6), the front end surface of drive box (2) runs through and is provided with pivot (7), the fixed axle center department at driven pulley (6) is established to the one end that pivot (7) are located the outside, the interior top fixedly connected with U type frame (8) of drive box (2), bearing (9) have all been blocked to the bottom both sides of U type frame (8), pivot (7) cup joint in bearing (9) inner circle, and pivot (7) are located the fixed connection gear (10) on the surface of U type frame (8) inboard, the downside meshing of gear (10) is connected with rack (11), the bottom welded fastening of rack (11) has connecting rod (12), rack (11) is kept away from the one end of gear (10) and is passed the lateral wall of drive case (2) and outside extension and welded fastening has connecting block (15), one side that rack (11) was kept away from in connecting block (15) is through installation mechanism (16) fixedly connected with removal grip block (17), the top of centre gripping platform (1) is provided with and removes corresponding fixed grip block (18) of grip block (17), installation mechanism (16) fixedly connected with buffer gear (19) are passed through to one side that fixed grip block (18) and removal grip block (17) deviate from mutually, the one end fixed connection that fixed grip block (18) were kept away from in buffer gear (19) is on the top side shield of centre gripping platform (1).

2. The clamping mechanism of the adjustable motor stator as claimed in claim 1, wherein: installation mechanism (16) are including installation piece (20), fixed slot (21), fixed block (22), fixing bolt (23), installation piece (20) welded fastening respectively is on removing clamping block (17) and fixed clamping block (18) one side surface that deviates from mutually, and fixed slot (21) set up in one side of installation piece (20), fixed block (22) slide and set up in fixed slot (21), fixing bolt (23) threaded connection is at the top of installation piece (20), and fixed block (22) are located the upside of fixed slot (21) inside one end and seted up with fixing bolt (23) assorted locking hole (24), and are two sets of tank bottom one end that fixed slot (21) were kept away from in fixed block (22) passes the notch of fixed slot (21) and respectively with connecting block (15) and buffer gear (19) fixed connection.

3. The clamping mechanism of the adjustable motor stator as claimed in claim 1, wherein: buffer gear (19) are including smooth section of thick bamboo (25), movable rod (26), spring (28), movable rod (26) sliding connection is in the inside of smooth section of thick bamboo (25), spring (28) fixed connection is at the bobbin base of smooth section of thick bamboo (25), and spring (28) keep away from the bobbin base one end fixed connection in the one end of movable rod (26) of smooth section of thick bamboo (25).

4. The clamping mechanism for the stator of the adjustable motor as claimed in claim 3, wherein: the outer surface of the movable rod (26) close to the opening of the sliding cylinder (25) is fixedly sleeved with a limiting ring (27), and the diameter of the outer circumference of the limiting ring (27) is larger than the inner diameter of the opening of the sliding cylinder (25).

5. The clamping mechanism for the stator of the adjustable motor as claimed in claim 3, wherein: a sliding groove (30) is formed in one end, far away from a cylinder opening, of the sliding cylinder (25) of the movable rod (26), a sliding rod (29) is connected in the sliding groove (30) in a sliding mode, one end, far away from the sliding groove (30), of the sliding rod (29) penetrates through the inside of the spring (28) and is fixedly connected with the cylinder bottom of the sliding cylinder (25).

6. The clamping mechanism of the adjustable motor stator as claimed in claim 5, wherein: the groove bottom of the sliding groove (30) is fixedly connected with a limiting pad (31), and the limiting pad (31) is made of rubber.

7. The clamping mechanism of the adjustable motor stator as claimed in claim 1, wherein: arc-shaped grooves are formed in one sides, close to each other, of the movable clamping blocks (17) and the fixed clamping blocks (18), and rubber pads are fixedly mounted in the arc-shaped grooves.

8. The clamping mechanism of the adjustable motor stator as claimed in claim 1, wherein: the inner bottom of the driving box (2) is fixedly provided with a sliding rail (13), and one end of the connecting rod (12) far away from the rack (11) is fixedly connected with a sliding block (14) matched with the sliding rail (13).