CN212063785U - Large-scale motor coil dismantles equipment - Google Patents
Large-scale motor coil dismantles equipment Download PDFInfo
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- CN212063785U CN212063785U CN202020426022.5U CN202020426022U CN212063785U CN 212063785 U CN212063785 U CN 212063785U CN 202020426022 U CN202020426022 U CN 202020426022U CN 212063785 U CN212063785 U CN 212063785U
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Abstract
The utility model discloses a large-scale motor coil dismantles and equips, erection bracing seat on the platen establishes the bearing frame in the supporting seat, and erection bracing bearing in the bearing frame, the left end face of supporting seat is just stretched out left after the bearing in drive shaft and the bearing frame is connected, and gear motor's rotation axis installation shaft coupling and drive shaft connection stretch out the drive shaft circumference wall on supporting seat right side and establish position symmetry's fixed terminal and drive terminal, and drive terminal's through-hole connection connects the ring, connects the ring and connects the cable wire, the screw of cable wire lower extreme connecting band nut, the utility model discloses utilize the mode of the rotatory winding pull of drive shaft at a slow speed to pull out the coil of large-scale motor copper bar from motor stator, speed is.
Description
Technical Field
The utility model relates to a large-scale electric machine coil dismantles and equips.
Background
The motor applied in production enterprises of power plants, smelteries, cement plants and the like is a large motor with high power, the power is from hundreds of kilowatts to tens of thousands of kilowatts, the motor mainly comprises a motor shell, front and rear end covers, a wire embedding stator and a rotor, the wire embedding stator is a combination of enameled wires embedded in the stator, the enameled wires of a small motor are round wires with the diameter of less than one millimeter or several millimeters, the enameled wires 1001 of the large motor are copper plate strips as shown in figure 2, two ends of the enameled wires 1001 are provided with parallel through holes 1002, when a fault coil of the large motor is burnt out, maintenance is needed, all the original enameled wires 1001 are needed to be taken out from the stator during maintenance, and a plurality of new enameled wires 1001 are embedded in the stator, however, a single enameled wire 1001 of a motor with the power of 1W has more than one hundred kilograms, the enameled wires 1001 are difficult to be pulled out from a wire embedding slot of the stator one, therefore, a coil disassembling device specially applied to large motor maintenance enterprises is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a large-scale motor coil dismantles and equips, erection bracing seat on the platen establishes the bearing frame in the supporting seat, installation bearing in the bearing frame, and the left end face of stretching out the supporting seat left after the bearing in drive shaft and the bearing frame is connected, gear motor's rotation axis installation shaft coupling and drive shaft connection, the drive shaft circumference wall that stretches out the supporting seat right side establishes position symmetry's fixed terminal and drive terminal, and drive terminal's through-hole connection connects the ring, connects the ring connecting cable wire, cable wire lower extreme connecting band nut's screw, the utility model discloses utilize the mode of the rotatory winding pull of drive shaft at a slow speed to pull out large-scale motor copper bar's coil from motor stator.
In order to achieve the above purpose, the technical scheme of the utility model is that: a large-scale motor coil dismounting device comprises a bedplate, wherein a support seat is fixedly arranged on the upper bedplate, a bearing seat is arranged in the support seat, a bearing is arranged in the bearing seat, and a driving shaft is connected with the bearing in the bearing seat and extends out of the left end surface of the support seat leftwards;
a cushion block is arranged on the table top of the bedplate, a speed reducing motor is arranged on the cushion block, a coupler is arranged on a rotating shaft of the speed reducing motor, the other end of the coupler is connected with a part of the driving shaft extending out of the supporting seat leftwards, and a fixed terminal and a driving terminal which are symmetrical in position are arranged on the circumferential wall of the driving shaft extending out of the right side of the supporting seat;
the fixed terminal is provided with a through hole;
the driving terminal is provided with a through hole, the connecting ring is connected with the steel cable, the other end of the steel cable is connected with a screw, and the screw is in threaded connection with a nut.
It is further provided that the drive shaft coincides with a center line of a rotation shaft of the reduction motor.
Further, the speed reducing motor is a transmission motor of a self-matching speed reducer.
The utility model has the advantages that: the utility model discloses the drive power that utilizes gear motor to provide makes the drive shaft rotatory at a slow speed, pulls out the coil of large-scale motor copper bar shape from motor stator to the enameled wire that connects with the cable wire with the mode of winding pull, and speed is invariable, dismantles stably and efficiently.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic view of an enamel wire.
In the figure: the device comprises a bedplate 1, a speed reducing motor 2, a cushion block 3, a supporting seat 4, a coupler 5, a bearing seat 6, a driving shaft 7, a fixed terminal 71, a driving terminal 72, a connecting ring 73, a steel cable 74, a screw 75, a nut 76, an enameled wire 1001 and a head-combining through hole 1002.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
As shown in figure 1, a support seat 4 is fixedly installed on a table board 1, after a driving shaft 7 is connected with a bearing in a bearing seat 6 of the support seat 4, one end of the driving shaft extends out of the left side of the support seat 4, a fixing terminal 71 and a driving terminal 72 which are symmetrical in position are arranged on the circumferential wall of the other end of the driving shaft 7 extending towards the right side of the support seat 4, a through hole is formed in the driving terminal 72, a connecting ring 73 is arranged on the driving terminal 72, and the connecting ring 73 is connected with a steel cable 74 with a screw 75 arranged at the.
The table board is provided with a cushion block 3 on the table board 1, a speed reducing motor 2 is arranged on the cushion block 3, a coupler 5 arranged on a rotating shaft of the speed reducing motor 2 is connected with a part of a driving shaft 7 extending out of a supporting seat 4 leftwards, a transmission chain capable of driving the driving shaft 7 to rotate at a low speed by the speed reducing motor 2 is formed, the connecting end adopts a universal joint type coupler 5 for transition transmission, a rigid transmission mode is favorably avoided for the connecting end, and errors between the rotating shaft of the speed reducing motor 2 and the driving shaft 7 in actual installation are favorably solved.
The drive shaft 7 coincides with the center line of the rotation shaft of the reduction motor 2.
The speed reducing motor 2 is a transmission motor matched with a speed reducer, and drives the driving shaft 7 to rotate slowly when in work, and the rotating speed is generally below 60 revolutions per minute.
In practical application, the inner holes of the stator of the large-scale motor with the power of more than 500 kilowatts are generally larger than 800mm, the diameter of the driving shaft 7 of the dismounting device is generally set according to the specification of a maintenance motor corresponding to enterprises, the diameter is about 200mm generally, and the diameter is enough for drawing out the copper plate strip enameled wire 1001 of the large-scale motor in the specification range with enough rigidity and strength.
In application, a rotor and front and rear end covers of a large motor to be maintained are removed, a motor shell and a wire embedding stator in the motor shell are left, a communicating piece of head parallel through holes 1002 of a plurality of enameled wires 1001 in the wire embedding stator is removed, the wire embedding stator integrated with the motor shell is placed on a bedplate 1, a driving shaft 7 penetrates through a stator hole of the wire embedding stator, a screw 75 is arranged in the head parallel through holes 1002 of the heads of the enameled wires 1001 and then fixed by a nut 76, a speed reducing motor 2 is started to drive the driving shaft 7 to rotate at a slow speed, a steel cable 74 of the driving shaft 7 is firstly coiled around the driving shaft 7 during rotation, the steel cable 74 pulls the enameled wires 1001 to be pulled out from an in-groove component of the wire embedding stator, and strip-shaped enameled wires 1001 which are gradually pulled out are also synchronously coiled on the outer circumference of the driving shaft 7 because the enameled; one enameled wire 1001 is completely pulled out from the slot of the embedded stator and then is spirally wound on the outer circumference of the driving shaft 7, the speed reduction motor 2 is stopped, the enameled wire 1001 wound on the outer circumference of the driving shaft 7 is manually moved to the right end part of the driving shaft 7 as shown in fig. 1 to be taken down, and then the drawing and dismounting of the next enameled wire 1001 are repeated.
Because the motor casing of the large motor is very heavy with the embedded wire stator, when generally dismantling the enameled wire 1001, only need to dismantle the maintenance motor directly with the crane or the flat car hang on the platen 1 can, need not to fix.
In application, the screw 75 can be installed into the head-combining through hole 1002 of the head of the enameled wire 1001, then installed into the through hole of the fixed terminal 71, and then fixed by the nut 76, and in practical application, the length of the enameled wire 1001 of the maintenance motor extending out of the end face of the stator in the motor shell is determined.
The utility model discloses the drive power that utilizes gear motor 2 to provide makes drive shaft 7 rotatory at a slow speed, pulls out the coil of large-scale motor copper bar shape from motor stator with the mode of winding pull to enameled wire 1001 who connects with cable wire 74, and speed is invariable, dismantles stably and efficiently.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.
Claims (3)
1. The utility model provides a large-scale motor coil dismantles equipment which characterized in that: the table comprises a table plate (1), wherein a support seat (4) is fixedly arranged on the upper table surface of the table plate (1), a bearing seat (6) is arranged in the support seat (4), a bearing is arranged in the bearing seat (6), and a driving shaft (7) is connected with the bearing in the bearing seat (6) and extends out of the left end surface of the support seat (4) leftwards;
a cushion block (3) is arranged on the table top of the bedplate (1), a speed reducing motor (2) is arranged on the cushion block (3), a coupler (5) is arranged on a rotating shaft of the speed reducing motor (2), the other end of the coupler (5) is connected with a part of a driving shaft (7) extending out of a supporting seat (4) leftwards, and a fixed terminal (71) and a driving terminal (72) which are symmetrical in position are arranged on the circumferential wall of the driving shaft (7) extending out of the right side of the supporting seat (4);
the fixed terminal (71) is provided with a through hole;
the drive terminal (72) is provided with a through hole, the connecting ring (73) is connected with the steel cable (74), the other end of the steel cable (74) is connected with the screw (75), and the screw (75) is screwed with the nut (76).
2. The large-scale motor coil disassembling apparatus according to claim 1, wherein: the driving shaft (7) is superposed with the central line of the rotating shaft of the speed reducing motor (2).
3. The large-scale motor coil disassembling apparatus according to claim 1, wherein: the speed reducing motor (2) is a transmission motor of a self-matching speed reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020426022.5U CN212063785U (en) | 2020-03-30 | 2020-03-30 | Large-scale motor coil dismantles equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020426022.5U CN212063785U (en) | 2020-03-30 | 2020-03-30 | Large-scale motor coil dismantles equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212063785U true CN212063785U (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020426022.5U Active CN212063785U (en) | 2020-03-30 | 2020-03-30 | Large-scale motor coil dismantles equipment |
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| Country | Link |
|---|---|
| CN (1) | CN212063785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113629958A (en) * | 2021-09-02 | 2021-11-09 | 河北瑞兆激光再制造技术股份有限公司 | Dismounting device for stator winding of large high-voltage motor and operation method |
-
2020
- 2020-03-30 CN CN202020426022.5U patent/CN212063785U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113629958A (en) * | 2021-09-02 | 2021-11-09 | 河北瑞兆激光再制造技术股份有限公司 | Dismounting device for stator winding of large high-voltage motor and operation method |
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