CN220549708U - Heavy motor stator casing assembly turning device - Google Patents

Abstract

The utility model belongs to the technical field of motor processing, and particularly relates to a turnover device of a heavy motor stator shell assembly, which comprises a bracket and a lifting plate capable of moving up and down on the bracket, wherein a clamping mechanism is arranged on the lifting plate, the clamping mechanism comprises two clamping parts which move relatively in the horizontal direction and a horizontal driving mechanism which drives the two clamping parts to move relatively, the two clamping parts are rotationally connected to the lifting plate, a rotation driving mechanism which is used for driving the clamping parts to rotate is arranged on the lifting plate, racks which are horizontally arranged are fixedly connected to each clamping part respectively, and the racks of the two clamping parts are meshed through gears. The utility model has the advantages that the synchronous movement of the left clamping part and the right clamping part for clamping the stator casing assembly can be realized, and the situation that the clamped stator casing assembly is inclined or unstable is avoided.

Description

Heavy motor stator casing assembly turning device

Technical Field

The utility model belongs to the technical field of motor processing, and particularly relates to a turnover device for a heavy motor stator shell assembly.

Background

The motor mainly comprises a stator and a rotor; the stator is a static part of the motor, the weight of the stator assembly of the heavy motor after the stator and the shell are assembled is relatively heavy, usually tens of kilograms or even hundreds of kilograms, and the stator shell assembly needs to be turned over in the assembly process so as to be assembled for completing the next rotor assembly.

The utility model provides a chinese patent of application number CN201721512080.4 discloses a tilting machine, including frame, tilting mechanism, the elevating system who is used for driving tilting mechanism up-and-down motion and the running gear who is used for tilting mechanism horizontal migration, tilting mechanism links to each other with running gear, running gear installs on the working plate, elevating system drives running gear and tilting mechanism up-and-down motion through driving the working plate reciprocates, the quantity of running gear is two actuating cylinder, two running gear symmetric distribution on the working plate, tilting mechanism includes turning device and clamping device.

In the above scheme, the clamping device is clamped and loosened by respectively driving the mutual movement of the clamping plates through the two driving cylinders, and if the movement of the two driving cylinders is asynchronous, the movement of the two clamping plates can be asynchronous, so that the workpiece to be clamped is inclined or the clamping is unstable.

Disclosure of Invention

The utility model aims to provide a heavy motor stator shell assembly turnover device which can realize synchronous movement of left and right clamping parts for clamping a stator shell assembly and avoid the situation that the clamped stator shell assembly is inclined or unstable.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a heavy motor stator casing subassembly turning device, includes the support and can do elevating board of elevating movement on the support, be equipped with clamping mechanism on the elevating board, clamping mechanism includes two clamping parts of doing relative motion on the horizontal direction and drives two clamping parts and do relative motion's horizontal driving mechanism, two clamping parts rotate to be connected on the elevating board, be equipped with on the elevating board and be used for the drive clamping part pivoted rotation driving mechanism, the rack that the level set up of fixedly connected with respectively on every clamping part, the rack of two clamping parts passes through gear engagement.

When the lifting plate is used, the lifting plate descends to the vicinity of the stator casing assembly, the stator casing is located between the two clamping parts, the horizontal driving mechanism drives the two clamping parts to clamp, after the two clamping parts clamp the stator casing, the lifting plate ascends, the rotation driving mechanism drives the clamping parts to rotate 180 degrees, the stator casing rotates 180 degrees, the lifting plate descends, the stator casing returns to the positioning groove, the horizontal driving mechanism pushes away the two clamping parts, and the clamping parts loosen the stator casing, so that the stator casing assembly can be overturned.

When the two clamping parts are clamped or pushed away, the rack on the clamping parts can drive the gear to rotate, and the distance of the gear rolling on the rack is the distance of the movement of the clamping parts. The horizontal driving mechanism can be a hydraulic driving mechanism or a cylinder driving mechanism.

Preferably, a rotating shaft is arranged at the center of the gear, and the gear is rotationally connected with the lifting plate through the rotating shaft.

The gear is rotationally fixed on the lifting plate, so that the stability of the gear is guaranteed, the position of the gear cannot be changed, and the synchronism between the two clamping parts is guaranteed. The gear is rotatably connected with the lifting plate, a bearing is arranged on the lifting plate, and the bearing is connected with the gear through a rotating shaft.

Preferably, the lifting plate is provided with a transverse sliding rail and a transverse sliding block which is in sliding fit with the transverse sliding rail, the two clamping parts are respectively provided with a sliding plate, and the two sliding plates are respectively fixed with the transverse sliding block.

Through setting up horizontal slide rail and horizontal slider, the slide is fixed with horizontal slider for the slide can slide on the slide rail, makes the clamping part more stable when pressing from both sides tightly and pushing away, can not take place the skew.

Preferably, the horizontal driving mechanism comprises a first driving mechanism and a second driving mechanism which are arranged vertically and oppositely, the first driving mechanism comprises a first fixed end and a first driving end, the second driving mechanism comprises a second fixed end and a second driving end, the first fixed end and the second fixed end are fixed on respective sliding plates, the first driving end of the first driving mechanism is fixedly connected with the opposite sliding plates, and the second driving end of the second driving mechanism is fixedly connected with the opposite sliding plates.

When the first driving end of the first driving mechanism stretches, the first driving mechanism can prop up the left slide plate and the right slide plate, so that the two clamping parts do mutual pushing movement, and when the driving end of the first driving mechanism contracts, the first driving mechanism can retract the left slide plate and the right slide plate, so that the two clamping parts do mutual clamping movement; the second drive mechanism is the same. The first driving mechanism and the second driving mechanism are used for clamping or pushing away the two clamping jaws together, so that the two clamping jaws are more stable when clamping the stator casing; further ensuring the synchronicity between the two clamping parts.

Preferably, each clamping part comprises a supporting arm fixed on the sliding plate and clamping jaws rotatably connected to the supporting arm, wherein the rotating driving mechanism for driving the clamping jaws to rotate is fixed on at least one of the two supporting arms, a guide rod is connected between the two clamping jaws, one end of the guide rod is fixedly connected with one clamping jaw, and the other end of the guide rod is slidably connected with the other clamping jaw.

When only one supporting arm is provided with the rotation driving mechanism, the synchronous overturning of the two clamping jaws can be ensured by arranging the guide rod, and the guide rod has a guiding function when the two clamping jaws clamp or push away, so that the two clamping jaws are ensured to be positioned on the same horizontal line.

Preferably, each supporting arm is provided with a fixing hole penetrating in the horizontal direction, the axial direction of each fixing hole is perpendicular to the supporting arm, each fixing hole comprises a first fixing hole and a second fixing hole, the first fixing hole and the second fixing hole are arranged on the supporting arm at intervals along the direction of the supporting arm perpendicular to the sliding plate, and the clamping jaw is fixed in the first fixing hole or the second fixing hole.

The position of the clamping jaw can be adjusted by arranging the first fixing hole and the second fixing hole; the first fixing hole is far away from the sliding plate, and when the clamping jaw is fixed in the first fixing hole, the clamping jaw can clamp the far stator casing; the second fixing hole is closer to the sliding plate, and the clamping jaw fixed in the second fixing hole can clamp the stator casing which is closer.

Preferably, each clamping jaw comprises a rotating plate, a first clamping plate and a second clamping plate, wherein the first clamping plate and the second clamping plate are fixed on two sides of the rotating plate, the first clamping plate and the second clamping plate are arranged at intervals relatively, and the first clamping plate and the second clamping plate are fixedly connected through a connecting rod.

Because the weight of the stator housing is large, the friction force when clamping the stator housing can be increased by arranging the first clamping plate and the second clamping plate.

Preferably, the end faces of the first clamping plate and the second clamping plate, which face each other, are provided with grooves, and protection pads are arranged in the grooves.

The stator casing has square also has circularly, and when the stator casing was square, the face of recess was the perpendicular face, and when the stator casing was circular, the face of recess was the cambered surface, makes first splint and second splint bigger in the area of contact when stator casing basis through setting up the recess, and frictional force is stronger to through setting up the protection pad in the recess, can increase frictional force in, can also protect the stator casing. Wherein, the material of the protection pad can be rubber.

Preferably, the support is provided with a lifter, a lifting rail and a lifting sliding block which is glidingly matched with the lifting rail, the lifting plate is fixed on the lifting sliding block, and the upper end of the lifting plate is connected with a lifting rod of the lifter.

Lifting and lowering of the lifting plate is achieved through the lifter and the lifting rail.

Preferably, the lifting device comprises a lifting plate, a support, a chain, a lifting plate, a bearing block, a chain and a balancing weight.

The elevator receives the weight of the stator shell and the weight of the whole clamping mechanism when the stator shell is pulled up; through the setting of chain sprocket and balancing weight, can balance fixture's weight, the protection lift avoids the lift overload.

The utility model has the following advantages: the left clamping part and the right clamping part for clamping the stator casing can synchronously move, so that the stator casing can smoothly return to the positioning groove after being overturned; the overturning device can be suitable for overturning a stator casing with larger weight; the two clamping jaws are connected through the guide rod, and the two clamping jaws are high in synchronism and good in stability during overturning.

Drawings

Fig. 1 is a schematic structural view of the stator housing and the present utility model.

Fig. 2 is a schematic view of the clamping mechanism of the present utility model with the clamping jaw removed.

Fig. 3 is a schematic view of the structure of the gear part of the present utility model.

Fig. 4 is a schematic structural view of the present utility model.

Reference numerals are a bracket 1, a lifting rail 2, a lifting slider 21, a load block 3, a sprocket 31, a chain 32, a weight 33, a lifter 4, a lifting lever 41, a lifting plate 5, a lateral slide rail 51, a left slide plate 52, a left joint 521, a left rack 522, a right slide plate 53, a right joint 531, a right rack 532, a clamping mechanism 6, a left support arm 61, a right support arm 62, a left clamping jaw 63, a right clamping jaw 64, a rotation driving mechanism 65, a first fixing hole 661, a second fixing hole 662, a fixing cylinder 67, a rotating plate 7, a first clamping plate 71, a second clamping plate 72, a connecting rod 73, a protection pad 74, a guide rod 8, a lateral plate 81, a first driving mechanism 91, a first fixing end 911, a first driving end 912, a second driving mechanism 92, a second fixing end 921, a second driving end 922, a stator housing 100, and a positioning groove 101.

Detailed Description

The utility model is further described below with reference to the drawings and specific embodiments.

As shown in fig. 1 and 4, this embodiment discloses a heavy motor stator casing subassembly turning device, including support 1, be equipped with two vertical lifting rail 2 that the interval set up in support 1 front side, two vertical lifting rail 2 parallel arrangement is equipped with a lifter plate 5 on two vertical lifting rail 2 jointly in a sliding way, and lifter plate 5 realizes the vertical slip lift through the lift slider 21 on the lifting rail 2. A lifter 4 is fixed at the top of the bracket 1, and a lifting rod 41 of the lifter 4 is fixedly connected with the top of the lifting plate 5; the top of the bracket 1 is also provided with two stress blocks 3, the two stress blocks 3 are respectively positioned at two sides of the lifter 4, each stress block 3 is fixedly provided with two front and back chain wheels 31, the chain wheels 31 are rotationally fixed on the stress blocks 3, the chain wheels 31 are meshed with chains 32, one end of each chain 32 is connected with the lifting plate 5 at the front side of the bracket 1, and the other end of each chain 32 is connected with a balancing weight 33 at the rear side of the bracket 1.

As shown in fig. 1 and 2, a clamping mechanism 6 is fixed on the lifting plate 5, a transverse sliding rail 51 is arranged on the lifting plate 5, a transverse sliding block (not shown in the drawings) is matched on the transverse sliding rail 51, the clamping mechanism 6 comprises a left clamping part and a right clamping part, the left clamping part comprises a left sliding plate 52 fixed with the sliding block of the transverse sliding rail 51, and the right clamping part comprises a right sliding plate 53 fixed with the sliding block of the transverse sliding rail 51. The clamping mechanism 6 further includes a horizontal drive mechanism provided between the left slide plate 52 and the right slide plate 53, the horizontal drive mechanism including a first drive mechanism 91 and a second drive mechanism 92 provided in parallel at a spacing, the first drive mechanism 91 being located below the second drive mechanism 92. The lower end of the left sliding plate 52 is provided with a first driving mechanism 91, the lower end of the right sliding plate 53 is provided with a right joint 531, a first fixed end 911 of the first driving mechanism 91 is fixed at the lower end of the left sliding plate 52, and a first driving end 912 of the first driving mechanism 91 is fixedly connected with the right joint 531; the upper end of the right slide plate 53 is provided with a second driving mechanism 92, the upper end of the left slide plate 52 is provided with a left joint 521, a second fixed end 921 of the second driving mechanism 92 is fixed at the upper end of the right slide plate 53, and a second driving end 922 of the second driving mechanism 92 is fixedly connected with the left joint 521. Wherein, the first driving mechanism 91 and the second driving mechanism 92 are both cylinder driving mechanisms.

As shown in fig. 2 and 3, the left slider 52 is provided with a left rack 522 in the horizontal direction, the right slider 53 is provided with a right rack 532 in the horizontal direction, the left rack 522 is located above the right rack 532, and the left rack 522 and the right rack 532 are vertically spaced in parallel. A gear 54 is meshed between the left rack 522 and the right rack 532, the gear 54 is located at the rear side of the second driving mechanism 92, a rotating shaft 541 is arranged at the center of the gear 54, a bearing (not shown in the figure) is arranged on the lifting plate 5, and the rotating shaft 541 passes through the bearing and the gear 54, so that the gear 54 is rotatably connected to the lifting plate 5.

As shown in fig. 1 to 4, a left support arm 61 perpendicular to the left slide plate 52 is provided on the left slide plate 52, and a right support arm 62 perpendicular to the right slide plate 53 is provided on the right slide plate 53; the left support arm 61 and the right support arm 62 are respectively provided with two transversely penetrating fixing holes 66, the fixing holes 66 of the left support arm 61 and the right support arm respectively comprise a first fixing hole 661 and a second fixing hole 662, and the first fixing hole 661 is positioned at the outer side of the second fixing hole 662; the first fixing holes 661 of the left support arm 61 and the right support arm 62 are respectively fixed with a fixing cylinder 67, a bearing and a rotating shaft (not shown in the figure) matched with the bearing are arranged in the fixing cylinder 67, the outer side of the rotating shaft in the fixing cylinder 67 of the left support arm 61 is rotationally fixed with a left clamping jaw 63, and the outer side of the rotating shaft in the fixing cylinder 67 of the right support arm 62 is rotationally fixed with a right clamping jaw 64. The left clamping jaw 63 and the right clamping jaw 64 comprise rotating plates 7 for realizing the rotation of the left clamping jaw 63 and the right clamping jaw 64, a first clamping plate 71 and a second clamping plate 72 are arranged on the rotating plates 7 of the left clamping jaw 63 and the right clamping jaw 64, and the first clamping plate 71 and the second clamping plate 72 are connected through two connecting rods 73; the first clamping plate 71 and the second clamping plate 72 are respectively provided with a groove penetrating through the first clamping plate 71 and the second clamping plate 72 along the front-back direction, and a protection pad 74 made of rubber material is fixed in the grooves through screws. The upper ends of the first clamping plate 71 and the second clamping plate 72 are provided with a transverse plate 81, a guide rod 8 is arranged on the transverse plate 81, the left end of the guide rod 8 is fixed with the left clamping jaw 63, and the right end of the guide rod 8 is in sliding fit with the right clamping jaw 64. The right support arm 62 is provided with a rotary drive mechanism 65 that rotates the right jaw 64. Wherein the rotation driving mechanism 65 is a servo motor. Wherein, the left support arm 61 and the right support arm 62 are provided with lightening holes. Wherein the groove surface is a vertical surface.

When the stator is used, the rotary driving mechanism 65 is started firstly, the left clamping jaw 63 and the right clamping jaw 64 are turned over by 90 degrees, so that the first clamping block 71 and the second clamping block 72 are arranged in parallel up and down, and then the lifting rod 41 of the lifter 4 descends, so that the left clamping jaw 63 and the right clamping jaw 64 are positioned on two sides of the stator casing 100; then, the first driving mechanism 91 and the second driving mechanism 92 are started to enable the left clamping jaw 63 and the right clamping jaw 64 to clamp the stator housing 100, then the lifting rod 41 of the lifter 4 is lifted, the stator housing 100 is carried out of the positioning groove 101 by the left clamping jaw 63 and the right clamping jaw 64, the rotating driving mechanism 65 starts to drive the right clamping jaw 64 and the left clamping jaw 63 to turn 180 degrees, and after the stator housing 100 is turned 180 degrees, the lifting rod 41 of the lifter 4 is lifted down, and the stator housing 100 is returned into the positioning groove 101. In fig. 1, the stator housing 100 is in an unopened state, the upper end of the stator housing 100 is in a closed state, and the lower end of the stator housing 100 is in an open state (not shown).

Claims (10)

1. The utility model provides a heavy motor stator casing subassembly turning device, includes the support and can do elevating board of elevating motion on the support, be equipped with clamping mechanism on the elevating board, clamping mechanism includes two clamping parts of doing relative motion in the horizontal direction and drives two clamping parts and do relative motion's horizontal driving mechanism, two clamping parts rotate to be connected on the elevating board, be equipped with on the elevating board and be used for the drive clamping part pivoted rotation actuating mechanism, its characterized in that: each clamping part is fixedly connected with a horizontally arranged rack respectively, and the racks of the two clamping parts are meshed through a gear.

2. The heavy duty motor stator housing assembly turning apparatus of claim 1, wherein: the gear center is equipped with the pivot, the gear passes through pivot and lifter plate rotation connection.

3. The heavy duty motor stator housing assembly turning apparatus of claim 2, wherein: the lifting plate is provided with a transverse sliding rail and a transverse sliding block which is in sliding fit with the transverse sliding rail, the clamping parts are respectively provided with a sliding plate, and the sliding plates are respectively fixed with the transverse sliding block.

4. The heavy duty motor stator housing assembly turning apparatus of claim 3 wherein: the horizontal driving mechanism comprises a first driving mechanism and a second driving mechanism which are arranged vertically oppositely, the first driving mechanism comprises a first fixed end and a first driving end, the second driving mechanism comprises a second fixed end and a second driving end, the first fixed end and the second fixed end are fixed on respective sliding plates, the first driving end of the first driving mechanism is fixedly connected with the opposite sliding plates, and the second driving end of the second driving mechanism is fixedly connected with the opposite sliding plates.

5. The heavy duty motor stator housing assembly turning apparatus of claim 4 wherein: each clamping part comprises a supporting arm fixed on a sliding plate and clamping jaws rotationally connected to the supporting arm, wherein at least one of the two supporting arms is fixedly provided with a rotation driving mechanism for driving the clamping jaws to rotate, a guide rod is connected between the two clamping jaws, one end of the guide rod is fixedly connected with one clamping jaw, and the other end of the guide rod is slidably connected with the other clamping jaw.

6. The heavy duty motor stator housing assembly turning apparatus of claim 5 wherein: each supporting arm is provided with a fixing hole penetrating in the horizontal direction, the axial direction of each fixing hole is perpendicular to the supporting arm, each fixing hole comprises a first fixing hole and a second fixing hole, the first fixing hole and the second fixing hole are arranged on the supporting arm at intervals along the direction of the supporting arm perpendicular to the sliding plate, and the clamping jaw is fixed in the first fixing hole or the second fixing hole.

7. The heavy duty motor stator casing assembly turning apparatus of claim 5 or 6, wherein: each clamping jaw comprises a rotating plate and a first clamping plate and a second clamping plate which are fixed on two sides of the rotating plate, wherein the first clamping plate and the second clamping plate are arranged at intervals relatively, and the first clamping plate and the second clamping plate are fixedly connected through a connecting rod.

8. The heavy duty motor stator housing assembly turning apparatus of claim 7 wherein: the end faces of the first clamping plate and the second clamping plate, which face each other, are provided with grooves, and protection pads are arranged in the grooves.

9. The heavy duty motor stator casing assembly turning apparatus of any one of claims 1 to 6, wherein: the support is provided with a lifter, a lifting track and a lifting sliding block which is glidingly matched with the lifting track, the lifting plate is fixed on the lifting sliding block, and the upper end of the lifting plate is connected with a lifting rod of the lifter.

10. The heavy duty motor stator housing assembly turning apparatus of claim 9 wherein: the lifting device is characterized in that stress blocks are arranged on two sides of the lifting device and fixed on the support, chain wheels are fixedly rotated on the stress blocks, chains are meshed on the chain wheels, one end of each chain is connected with a lifting plate on the front side of the support, and the other end of each chain is connected with a balancing weight on the rear side of the support.