CN217097584U - Novel pull out frock of rotor bearing and collecting ring - Google Patents

Novel pull out frock of rotor bearing and collecting ring Download PDF

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Publication number
CN217097584U
CN217097584U CN202220339293.6U CN202220339293U CN217097584U CN 217097584 U CN217097584 U CN 217097584U CN 202220339293 U CN202220339293 U CN 202220339293U CN 217097584 U CN217097584 U CN 217097584U
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Prior art keywords
plate
push rod
bearing
hole
threaded hole
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CN202220339293.6U
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Chinese (zh)
Inventor
徐代丹
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Fujian Everstrong Lega Power Equipments Co Ltd
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Fujian Everstrong Lega Power Equipments Co Ltd
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Priority to CN202220339293.6U priority Critical patent/CN217097584U/en
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Abstract

The utility model provides a novel pull out frock of rotor bearing and collecting ring, include: the rotor assembly fixing mechanism comprises a base, a fixed baffle, a movable clamping plate, a push rod supporting plate and a clamping plate push rod; the clamping plate push rod is in threaded connection with the push rod supporting plate; the movable clamping plate is rotationally connected to the push rod supporting plate; the moving track mechanism comprises two guide plates, and each guide plate is provided with two vertical sliding chutes; the pulling mechanism comprises a threaded hole hook component, two hooks, a top column head and a top column threaded rod; the sliding plates are inserted into the vertical sliding grooves in a one-to-one correspondence manner; the support post head is used for placing the atress strong point as the support post threaded rod in electric motor rotor assembly's the pivot, and is rotatory splint push rod presss from both sides the rotor assembly tightly between fixed stop and movable clamp plate, and bearing or collecting ring bottom are colluded into to two couples, and are rotatory the support post threaded rod is extracted bearing or collecting ring, and whole process can be accomplished alone.

Description

Novel pull out frock of rotor bearing and collecting ring
[ technical field ] A method for producing a semiconductor device
The utility model relates to an electric motor rotor dismantles the field, especially a novel frock of pulling out rotor bearing and collecting ring.
[ background of the invention ]
In the production of the motor, the condition that the motor rotor needs to be repaired often exists, and some repaired rotors possibly need to be poured with insulating paint again, dried and other procedures. Therefore, the bearing on the rotor needs to be pulled out, and the bearing is prevented from being damaged and scrapped after being soaked in the insulating paint. The bearing is pulled out, so that the winding of the rotor is facilitated, the feeding distance of the winding of the rotor can be increased, and the wound rotor is attractive. On the other hand, when a motor is tested, the collector ring of the motor rotor sometimes fails, and the motor bearing and the collector ring are required to be pulled out for repair. Today we use a two-jaw tool to extract the bearings and the current collecting ring of the motor, with the following disadvantages:
firstly, two persons are required to cooperatively use two claw tools to pull out the bearing and the current collecting ring;
secondly, the two-jaw tool is loose, and can move due to the fact that the tool is not subjected to a force when being used, so that the efficiency of the pulling-out process is low;
and thirdly, as the two claw heads run, one end of the two claws is arranged on the bottom surface of the bearing or the collecting ring, the other end of the two claws slides out from the side surface, and if the handle is continuously rotated without stopping adjustment, the sliding out claw can scrape or damage the side surface of the bearing or the collecting ring.
[ Utility model ] content
The to-be-solved technical problem of the utility model lies in providing a novel pull out frock of rotor bearing and collecting ring, alone can operate, reduces the human cost.
The utility model discloses a realize like this: the utility model provides a novel pull out frock of rotor bearing and collecting ring, includes:
the rotor assembly fixing mechanism comprises a base, a fixed baffle, a movable clamping plate, a push rod supporting plate and a clamping plate push rod; the fixed baffle and the push rod supporting plate are fixedly connected to the base at intervals; the clamping plate push rod is in threaded connection with the push rod supporting plate and penetrates through the push rod supporting plate; the movable clamping plate is rotationally connected with the push rod supporting plate, is positioned between the fixed baffle plate and the push rod supporting plate, and is arranged in parallel and opposite to the fixed baffle plate;
the moving track mechanism comprises two guide plates, and each guide plate is provided with two vertical sliding chutes; one guide plate is fixedly connected to the fixed baffle, the other guide plate is fixedly connected to the movable clamping plate, and the two guide plates are symmetrically arranged;
the pulling mechanism comprises a threaded hole hook component, two hooks, a top column head and a top column threaded rod; the threaded hole hook component comprises a nut; the left side and the right side of the nut are respectively provided with two sliding plates which are arranged in parallel, and a cavity is formed between the two sliding plates on the same side; the sliding plates are correspondingly inserted into the vertical sliding grooves one by one and are in clearance fit; the top of the hook is provided with a boss, the bottom of the boss is provided with a connecting plate, and the bottom of the connecting plate is provided with a hook claw; the width of the connecting plate is respectively smaller than the width of the boss and the width of the top end of the hook claw; the connecting plates are correspondingly inserted into the cavities one by one and are in clearance fit with the cavities; the width of the lug boss and the width of the hook claw are larger than that of the cavity, the lug boss is lapped on the top of the sliding plate, and the hook claw is positioned at the bottom of the sliding plate; the two hooks are oppositely arranged; the jacking column head is used for being placed in a rotating shaft of the motor rotor assembly; the top column threaded rod is in threaded connection with the nut, and the bottom end of the top column threaded rod is abutted to the top column head.
Further, the hook claw comprises a hook-shaped part, and the hook-shaped part is provided with an avoiding groove.
Furthermore, the bottom surface of the hook-shaped part is a gradually changing curved surface, and the gradually changing direction is as follows: the thickness of the end part side becomes thinner upwards.
Furthermore, the top of the top column head is provided with a conical head thimble groove;
the bottom of the top column threaded rod is provided with a conical part, and the conical part is inserted into the conical thimble groove.
Further, a first handle is arranged at the top of the top column threaded rod.
Further, the rotor assembly fixing mechanism further comprises a first bearing and a bolt;
a first bearing groove is formed in one side face, facing the push rod supporting plate, of the movable clamping plate, and a pin groove is further formed in the side wall of the first bearing groove;
the outer ring of the first bearing is embedded into the first bearing groove and is in tight fit with the first bearing groove;
the splint push rod comprises an external thread section; one end of the external thread section is provided with an embedding section; the scarf joint section is embedded into the inner ring of the first bearing and is in tight fit with the inner ring of the first bearing; the other end of the external thread section is provided with a second handle;
the bolt is inserted into the bolt groove and props against the outer ring of the first bearing;
the push rod supporting plate is provided with a feeding threaded hole; the external thread section is in threaded connection with the feed threaded hole.
Furthermore, the rotor assembly fixing mechanism also comprises two baffle hard plates; one side surface of the baffle hard plate is provided with grains;
one of them the baffle hardboard is fixed in fixed baffle, another the baffle hardboard is fixed in the activity splint, and two the line of baffle hardboard is arranged in opposite directions.
Further, the device also comprises a first bolt;
each baffle hard plate is provided with a countersunk through hole;
the fixed baffle is provided with a first screw hole;
the movable clamping plate is provided with a second screw hole;
one baffle hard plate is locked into the first screw hole by a first bolt penetrating through the countersunk head through hole;
and the other baffle hard plate is locked into the second screw hole by a first bolt penetrating through the countersunk head through hole.
Further, the bolt further comprises two second bolts;
the top of the fixed baffle is provided with a first slot, and the side surface of the fixed baffle is provided with a first threaded hole; the first threaded hole is communicated with the first slot;
the top end of the movable clamping plate is provided with a second slot, and the side surface of the movable clamping plate is provided with a second threaded hole; the second threaded hole is communicated with the second slot;
the bottom end of each guide plate is provided with an inserting block;
the inserting block of one guide plate is inserted into the first slot, and then the second bolt is locked into the first threaded hole to abut against the inserting block;
and the other inserting block of the guide plate is inserted into the second slot, and then the second bolt is locked into the second threaded hole and abuts against the inserting block.
Further, a third bolt and a fourth bolt are further included;
the bottom of the fixed baffle is provided with a third threaded hole;
a fourth threaded hole is formed in the bottom of the push rod supporting plate;
the base is provided with a base mounting threaded hole, a first through hole and a second through hole;
the third bolt penetrates through the first through hole and then is locked into the third threaded hole;
and the fourth bolt penetrates through the second through hole and then is locked into the fourth threaded hole.
The utility model has the advantages of: the utility model provides a novel pull out frock of rotor bearing and collecting ring, includes: the rotor assembly fixing mechanism comprises a base, a fixed baffle, a movable clamping plate, a push rod supporting plate and a clamping plate push rod; the clamping plate push rod is in threaded connection with the push rod supporting plate; the movable clamping plate is rotationally connected to the push rod supporting plate; the moving track mechanism comprises two guide plates, and each guide plate is provided with two vertical sliding chutes; the pulling mechanism comprises a threaded hole hook component, two hooks, a top column head and a top column threaded rod; the sliding plates are inserted into the vertical sliding grooves in a one-to-one correspondence manner; the support post head is used for placing the atress strong point as the support post threaded rod in electric motor rotor assembly's the pivot, and is rotatory splint push rod presss from both sides the rotor assembly tightly between fixed stop and movable clamp plate, and bearing or collecting ring bottom are colluded into to two couples, and are rotatory the support post threaded rod is extracted bearing or collecting ring, and whole process can be accomplished alone.
[ description of the drawings ]
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is a perspective view of the tooling of the present invention clamping a rotor assembly.
Fig. 2 is a perspective view of the base of the present invention.
Fig. 3 is a first perspective view of the fixing baffle of the present invention.
Fig. 4 is a second perspective view of the fixing baffle of the present invention.
Fig. 5 is a third perspective view of the fixing baffle of the present invention.
Fig. 6 is a first perspective view of the movable splint of the present invention.
Fig. 7 is a second perspective view of the movable splint of the present invention.
Fig. 8 is a third perspective view of the movable splint of the present invention.
Fig. 9 is a front perspective view of the baffle hard plate of the present invention.
Fig. 10 is a perspective view of the back of the baffle rigid plate of the present invention.
Fig. 11 is a perspective view of the push rod support plate of the present invention.
Fig. 12 is a front view of the push rod support plate of the present invention.
Fig. 13 is a bottom view of the push rod support plate of the present invention.
Fig. 14 is a perspective view of the splint push rod of the present invention.
Fig. 15 is a perspective view of the second handle of the present invention.
Fig. 16 is a perspective view of the first bearing and the plug of the present invention.
Fig. 17 is a perspective view of the guide plate of the present invention.
Fig. 18 is a perspective view of the threaded hole hook member of the present invention.
Fig. 19 is a perspective view of the hook of the present invention.
Fig. 20 is a side view of the hanger of the present invention.
Fig. 21 is a top view of the hook of the present invention.
Fig. 22 is a perspective view of the post rod of the present invention.
Fig. 23 is a perspective view of the first handle of the present invention.
Fig. 24 is a perspective view of the top column head of the present invention.
Fig. 25 is a front view of the top column head of the present invention.
Fig. 26 is a top view of the top column head of the present invention.
Description of reference numerals:
the structure comprises a base 100, a base mounting threaded hole 101, a first through hole 102 and a second through hole 103;
a fixed baffle 110, a first screw hole 111, a first slot 112, a first screw hole 113, and a third screw hole 114;
a movable clamp plate 120, a first bearing groove 121, a bolt groove 122, a second screw hole 123, a second slot 124 and a second screw hole 125;
a push rod support plate 130, a feeding screw hole 131, a fourth screw hole 132;
a clamping plate push rod 140, an external thread section 141, an embedding section 142 and a second rectangular embedded block 143;
a first bearing 150;
a latch 160;
a second handle 170, a second rectangular through hole 171;
a baffle hard plate 180, lines 181 and countersunk through holes 182;
a guide plate 200, a vertical sliding groove 201 and an insertion block 202;
a threaded hole hook member 300, a nut 301, a slide plate 302, a cavity 303;
the hook 310, the boss 311, the arc-shaped avoidance opening 3111, the connecting plate 312, the hook claw 313, the hook 3131, the avoidance groove 31311 and the bottom surface 31312;
a top post head 320, a cone head thimble slot 321;
a top post threaded rod 330, a conical portion 331, a first rectangular insert 332;
a first handle 340, a first rectangular through hole 341;
the motor rotor assembly 1000, bearing 1001, collecting ring 1002, fan blade seat 1003, disc 1004, pivot 1005.
[ detailed description ] embodiments
In the description of the present invention, it should be understood that the description indicating the orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the general concept of implementation as follows:
firstly, the number of the tools is reduced to one, and the bearing 1001 or the collecting ring 1002 can be pulled out;
secondly, the whole motor rotor assembly can be kept fixed in the working process;
finally, the stress surface of the hook 310 is enlarged, so that the hook 310 is not easy to run and slide out to damage the accessories.
The utility model discloses the frock can guarantee stably in the use, and the efficiency of extracting bearing 1001 and collecting ring 1002 is more high-efficient, safe moreover.
Please refer to fig. 1 to 26.
The utility model provides a novel pull out frock of rotor bearing and collecting ring, includes:
the rotor assembly fixing mechanism comprises a base 100, a fixed baffle 110, a movable clamping plate 120, a push rod supporting plate 130 and a clamping plate push rod 140; the fixed baffle 110 and the push rod support plate 130 are fixedly connected to the base 100 at intervals; the clamping plate push rod 140 is in threaded connection with the push rod support plate 130, and the clamping plate push rod 140 is converted into axial feed motion, so that the movable clamping plate 120 is pushed to move and penetrate through the push rod support plate 130; the movable clamping plate 120 is rotatably connected to the push rod supporting plate 130, is positioned between the fixed baffle plate 110 and the push rod supporting plate 130, and is arranged parallel to and opposite to the fixed baffle plate 110; when the motor rotor assembly is used, the motor rotor assembly 1000 is arranged between the fixed baffle 110 and the push rod supporting plate 130, then the clamping plate push rod 140 is rotated to push the movable clamping plate 120 to clamp the motor rotor assembly 1000, and the motor rotor assembly 1000 is loosened by reverse rotation.
The moving track mechanism comprises two guide plates 200, wherein each guide plate 200 is provided with two vertical sliding grooves 201; one of the guide plates 200 is fixedly connected to the fixed baffle 110, the other guide plate 200 is fixedly connected to the movable clamping plate 120, and the two guide plates 200 are symmetrically arranged; the vertical sliding groove 201 guides the vertical movement of the hook.
The pulling mechanism comprises a threaded hole hook component 300, two hooks 310, a top column head 320 and a top column threaded rod 330; the threaded hole hooking member 300 includes a nut 301; two sliding plates 302 arranged in parallel are respectively arranged on the left side and the right side of the nut 301, and a cavity 303 is formed between the two sliding plates 302 on the same side; the sliding plates 302 are correspondingly inserted into the vertical sliding grooves 201 one by one and are in clearance fit, so that the hooks 310 can vertically slide along the guide plate 200 to guide the direction of the hooks 310; the top of the hook 310 is provided with a boss 311, the bottom of the boss 311 is provided with a connecting plate 312, and the bottom of the connecting plate 312 is provided with a hook claw 313; the width of the connecting plate 312 is smaller than the width of the boss 311 and the width of the top end of the hook 313; the connecting plates 312 are inserted into the cavities 303 in a one-to-one correspondence manner and are in clearance fit with the cavities 303; the width of the boss 311 and the hook 313 is larger than that of the cavity 303, the boss 311 is lapped on the top of the sliding plate 302, and the hook 313 is located at the bottom of the sliding plate 302; the two hooks 310 are oppositely arranged; the top column head 320 is used for being placed in a rotating shaft 1005 of the motor rotor assembly 1000; the top post threaded rod 330 is in threaded connection with the nut 301, and the bottom end abuts against the top post head 320.
The hook 313 includes a hook 3131, and the hook 3131 is provided with an avoiding groove 31311. In a specific embodiment, an arc-shaped avoiding opening 3111 is further arranged on the inner side surface of the boss 311, so that the boss 311 and the nut 301 are attached more tightly, and further the hook is attached more tightly to the bearing 1001 or the collecting ring 1002.
The bottom surface 31312 of the hook 3131 is a gradually changing curved surface, and the gradually changing direction is: the thickness of the end part side becomes thinner upwards.
In a specific embodiment, as shown in fig. 18, the hook member 300 with a threaded hole is an important part of a pulling mechanism, and is approximately in an "i" shape in a top view and has a symmetrical structure.
In a particular embodiment, as shown in fig. 19-21, the hook 310 is approximately "J" shaped when viewed from a side view. (ii) a The bottom surface of the boss 311 and the top surface of the hook claw 313 respectively act on the upper and lower surfaces of the two ends of the I-shaped hook member 300 with the threaded hole at the upper section to hang the hook 310. The bottom surface 31312 of the hook 3131 is a working surface and also a portion that contacts the workpiece, and the hook working surface is provided with the escape groove 31311 in order to make the hook working surface contact the workpiece as much as possible. The bottom surface 31312 of the hook 3131 presents a gradually changing curved surface, so that the hook 310 can penetrate into a small gap, further, the contact surface of the hook 310 with a workpiece can be increased, and the hook is not easy to get off, so that the bearing 1001 or the collecting ring 1002 is not easy to scratch.
The top of the top column head 320 is provided with a conical head thimble groove 321;
the bottom of the top pillar threaded rod 330 is provided with a conical part 331, and the conical part 331 is inserted into the conical thimble groove 321. The top post 320 is a supporting point for the top post threaded rod 330, and the lower end of the top post 320 is partially placed in the rotating shaft 1005 of the motor rotor assembly 1000, so as to avoid the direct contact between the top post threaded rod 330 and the rotating shaft 1005, because the top post threaded rod 330 needs to rotate during operation, if the top post threaded rod is in direct contact, the rotating shaft 1005 is easily scratched.
The top of the top column threaded rod 330 is provided with a first handle 340.
As shown in fig. 22 and 23, a first rectangular insert 332 is disposed at the top end of the top pillar threaded rod 330, and a first rectangular through hole 341 is disposed at the center of the first handle 340; the first rectangular insert 332 is embedded into the first rectangular through hole 341 and is tightly fitted, the first handle 340 is fixed on the top of the top pillar threaded rod 330, and the top pillar threaded rod 330 is conveniently rotated through the first handle 340.
The rotor assembly securing mechanism further comprises a first bearing 150 and a latch 160;
a first bearing groove 121 is formed in one side surface of the movable clamping plate 120 facing the push rod supporting plate 130, and a latch groove 122 is further formed in a side wall of the first bearing groove 121;
the outer ring of the first bearing 150 is embedded in the first bearing groove 121 and is tightly fitted;
the splint push rod 140 includes an external thread section 141; one end of the external thread section 141 is provided with an embedding section 142; the scarf joint section 142 is embedded in the inner ring of the first bearing 150 and is tightly matched with the inner ring; the other end of the external thread section 141 is provided with a second handle 170;
the pin 160 is inserted into the pin groove 122 and abuts against the outer race of the first bearing 160, preventing the outer race of the first bearing 150 from running.
The push rod supporting plate 130 is provided with a feeding threaded hole 131; the external thread section 141 is in threaded connection with the feeding threaded hole 131, and converts the rotation motion of the push rod support plate 130 into an axial feeding motion to push the movable clamping plate 120 to clamp or unclamp.
As shown in fig. 14 and 15, a second rectangular through hole 171 is formed in the center of the second handle 170, a second rectangular insert 143 is convexly disposed at the other end of the external thread section 141, and the second rectangular insert 143 is inserted into the second rectangular through hole 171 and is tightly fitted to fix the second handle 170, so as to facilitate rotation of the splint push rod 140.
The rotor assembly fixing mechanism further comprises two baffle hard plates 180; a texture 181 is arranged on one side surface of the baffle hard plate 180, so that the friction force between the baffle hard plate and the motor rotor assembly 1000 is increased, and the baffle hard plate is clamped more tightly;
one of the baffle hard plates 180 is fixed to the fixed baffle 110, the other baffle hard plate 180 is fixed to the movable clamping plate 120, and the lines of the two baffle hard plates 180 are arranged oppositely.
Further comprising a first bolt (not shown);
each baffle hard plate 180 is provided with a countersunk through hole 182;
the fixed baffle 110 is provided with a first screw hole 111;
the movable clamp plate 120 is provided with a second screw hole 123;
one of the baffle hard plates 180 is locked into the first screw hole 111 by a first bolt (not shown) passing through the countersunk through hole 182;
the other baffle plate 180 is locked into the second screw hole 123 through the countersunk hole 182 by a first bolt (not shown).
Two second bolts (not shown) are further included;
the top of the fixed baffle 110 is provided with a first slot 112, and the side surface is provided with a first threaded hole 113; the first threaded hole 113 is communicated with the first slot 112;
the top end of the movable clamping plate 120 is provided with a second slot 124, and the side surface is provided with a second threaded hole 125; the second threaded hole 125 is communicated with the second slot 124;
the bottom end of each guide plate 200 is provided with an inserting block 202;
an insertion block of the guide plate 200 is inserted into the first slot 112, and then locked into the first threaded hole 113 by a second bolt (not shown) to abut against the insertion block 202, so as to fix the guide plate 200;
another insert of the guide plate 200 is inserted into the second slot 124, and then locked into the second threaded hole 125 by a second bolt (not shown) to abut against the insert 202, thereby fixing the guide plate 200.
A third bolt (not shown) and a fourth bolt (not shown);
the bottom of the fixed baffle 110 is provided with a third threaded hole 114;
a fourth threaded hole 132 is formed in the bottom of the push rod support plate 130;
the base 100 is provided with a base mounting threaded hole 101, a first through hole 102 and a second through hole 103; the base mounting threaded hole 101 is used for fixing the base 100 on a supporting object such as a workbench.
The third bolt (not shown) passes through the first through hole 102 and then is locked into the third threaded hole 114;
the fourth bolt (not shown) is inserted through the second through hole 103 and then locked into the fourth threaded hole 132.
The working principle is as follows: as shown in fig. 1.
The first mentioned tooling is used to pull out the bearing 1001 and the slip ring 1002 of the electric machine rotor assembly 1000.
Firstly, the motor rotor assembly 1000 is placed on the base 100 and located between the fixed baffle 110 and the movable clamping plate 120, the fan blade seat 1003 of the motor rotor assembly 1000 is lapped on the base 100, and two circular surfaces 1004 of an iron core of the motor rotor assembly 1000 face outwards.
After the motor rotor assembly 1000 is placed, the second handle 170 is rotated to drive the clamping plate pushing plate 140 to rotate, and the movable clamping plate 120 is pushed to move closer to the middle under the action of the front end first bearing 150 until the clamping is realized. A piece of cloth can be sleeved on the motor rotor assembly 1000 before clamping, so that the motor rotor assembly 1000 is prevented from being knocked and damaged due to clamping.
After the motor rotor assembly 1000 is clamped, the hook 310 is set to a traveling direction through the vertical sliding groove 201, and further, the guide plate 200 also limits the rotation of the threaded hole hook member 300. The top post head 320 is placed on the upper end of the rotating shaft 1005 of the motor rotor assembly 1000, and the conical portion 331 of the top post threaded rod 330 is pressed against the conical head thimble groove 321 of the top post head 320.
The slide plate 302 is placed in the vertical chute 201.
The distance between the two hooks 310 is adjusted, the hooks 310 are in contact with the lower end face of the bearing 1001 or the collecting ring 1002, and the sliding plate 302 limits the up-down movement of the hooks 310, so that the hooks can only move left and right to adjust the distance, and the hooks 310 do not need to move up and down. The preparation is completed by this time.
By rotating the first handle 340, the post screw 330 is driven, and the pulling mechanism portion can only move toward the upper end portion due to the conical portion 331 and the conical head pin groove 321. By continuously rotating the top post threaded rod 330, the bearing 1001 or the collecting ring 1002 can be separated from the rotating shaft 1005 along with the upward movement of the hook 200, so that the purpose of pulling the tool away from the workpiece is realized. The operation can be performed by one person. The tool can be locked on a working table top and can be moved for use.
During operation, the bearing 1001 is pulled out, the collecting ring 1002 is pulled out, and the bearing is pulled out step by step.
Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.

Claims (10)

1. The utility model provides a novel pull out frock of rotor bearing and collecting ring which characterized in that: the method comprises the following steps:
the rotor assembly fixing mechanism comprises a base, a fixed baffle, a movable clamping plate, a push rod supporting plate and a clamping plate push rod; the fixed baffle and the push rod supporting plate are fixedly connected to the base at intervals; the clamping plate push rod is in threaded connection with the push rod supporting plate and penetrates through the push rod supporting plate; the movable clamping plate is rotationally connected with the push rod supporting plate, is positioned between the fixed baffle plate and the push rod supporting plate, and is arranged in parallel and opposite to the fixed baffle plate;
the moving track mechanism comprises two guide plates, and each guide plate is provided with two vertical sliding chutes; one guide plate is fixedly connected to the fixed baffle, the other guide plate is fixedly connected to the movable clamping plate, and the two guide plates are symmetrically arranged;
the pulling mechanism comprises a threaded hole hook component, two hooks, a top column head and a top column threaded rod; the threaded hole hook component comprises a nut; the left side and the right side of the nut are respectively provided with two sliding plates which are arranged in parallel, and a cavity is formed between the two sliding plates on the same side; the sliding plates are correspondingly inserted into the vertical sliding grooves one by one and are in clearance fit; the top of the hook is provided with a boss, the bottom of the boss is provided with a connecting plate, and the bottom of the connecting plate is provided with a hook claw; the width of the connecting plate is respectively smaller than the width of the boss and the width of the top end of the hook claw; the connecting plates are correspondingly inserted into the cavities one by one and are in clearance fit with the cavities; the width of the lug boss and the width of the hook claw are larger than that of the cavity, the lug boss is lapped on the top of the sliding plate, and the hook claw is positioned at the bottom of the sliding plate; the two hooks are oppositely arranged; the jacking column head is used for being placed in a rotating shaft of the motor rotor assembly; the top column threaded rod is in threaded connection with the nut, and the bottom end of the top column threaded rod is abutted to the top column head.
2. The novel tool for pulling the rotor bearing and the collecting ring according to claim 1, is characterized in that: the hook claw comprises a hook-shaped part, and the hook-shaped part is provided with an avoiding groove.
3. The novel tool for pulling the rotor bearing and the collecting ring as claimed in claim 2, wherein: the bottom surface of the hook-shaped part is a gradually-changed curved surface, and the gradually-changed direction is as follows: the thickness of the end part side becomes thinner upwards.
4. The novel tool for pulling the rotor bearing and the collecting ring as claimed in claim 1, characterized in that: the top of the top column cap is provided with a conical head thimble groove;
the bottom of the top column threaded rod is provided with a conical part, and the conical part is inserted into the conical thimble groove.
5. The novel tool for pulling the rotor bearing and the collecting ring according to claim 1, is characterized in that: and a first handle is arranged at the top of the top post threaded rod.
6. The novel tool for pulling the rotor bearing and the collecting ring according to claim 1, is characterized in that: the rotor assembly fixing mechanism further comprises a first bearing and a bolt;
a first bearing groove is formed in one side face, facing the push rod supporting plate, of the movable clamping plate, and a pin groove is further formed in the side wall of the first bearing groove;
the outer ring of the first bearing is embedded into the first bearing groove and is in tight fit with the first bearing groove;
the splint push rod comprises an external thread section; one end of the external thread section is provided with an embedding section; the scarf joint section is embedded into the inner ring of the first bearing and is in tight fit with the inner ring of the first bearing; the other end of the external thread section is provided with a second handle;
the bolt is inserted into the bolt groove and props against the outer ring of the first bearing;
the push rod supporting plate is provided with a feeding threaded hole; the external thread section is in threaded connection with the feed threaded hole.
7. The novel tool for pulling the rotor bearing and the collecting ring according to claim 1, is characterized in that: the rotor assembly fixing mechanism also comprises two baffle hard plates; one side surface of the baffle hard plate is provided with grains;
one of them the baffle hardboard is fixed in fixed baffle, another the baffle hardboard is fixed in the activity splint, and two the line of baffle hardboard is arranged in opposite directions.
8. The novel tool for pulling the rotor bearing and the collecting ring as claimed in claim 7, wherein: the first bolt is further included;
each baffle hard plate is provided with a countersunk through hole;
the fixed baffle is provided with a first screw hole;
the movable clamping plate is provided with a second screw hole;
one baffle hard plate is locked into the first screw hole by a first bolt penetrating through the countersunk head through hole;
and the other baffle hard plate penetrates through the countersunk head through hole by using a first bolt and is locked into the second screw hole.
9. The novel tool for pulling the rotor bearing and the collecting ring according to claim 1, is characterized in that: the bolt also comprises two second bolts;
the top of the fixed baffle is provided with a first slot, and the side surface of the fixed baffle is provided with a first threaded hole; the first threaded hole is communicated with the first slot;
the top end of the movable clamping plate is provided with a second slot, and the side surface of the movable clamping plate is provided with a second threaded hole; the second threaded hole is communicated with the second slot;
the bottom end of each guide plate is provided with an inserting block;
the inserting block of one guide plate is inserted into the first slot, and then the second bolt is locked into the first threaded hole to abut against the inserting block;
and the other inserting block of the guide plate is inserted into the second slot, and then the second bolt is locked into the second threaded hole and abuts against the inserting block.
10. The novel tool for pulling the rotor bearing and the collecting ring according to claim 1, is characterized in that: the third bolt and the fourth bolt are further included;
the bottom of the fixed baffle is provided with a third threaded hole;
a fourth threaded hole is formed in the bottom of the push rod supporting plate;
the base is provided with a base mounting threaded hole, a first through hole and a second through hole;
the third bolt penetrates through the first through hole and then is locked into the third threaded hole;
and the fourth bolt penetrates through the second through hole and then is locked into the fourth threaded hole.
CN202220339293.6U 2022-02-18 2022-02-18 Novel pull out frock of rotor bearing and collecting ring Active CN217097584U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220339293.6U CN217097584U (en) 2022-02-18 2022-02-18 Novel pull out frock of rotor bearing and collecting ring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220339293.6U CN217097584U (en) 2022-02-18 2022-02-18 Novel pull out frock of rotor bearing and collecting ring

Publications (1)

Publication Number Publication Date
CN217097584U true CN217097584U (en) 2022-08-02

Family

ID=82598261

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220339293.6U Active CN217097584U (en) 2022-02-18 2022-02-18 Novel pull out frock of rotor bearing and collecting ring

Country Status (1)

Country Link
CN (1) CN217097584U (en)

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