CN211606334U - Portable fan coil tear frock open and pull out - Google Patents
Portable fan coil tear frock open and pull out Download PDFInfo
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- CN211606334U CN211606334U CN202020494451.6U CN202020494451U CN211606334U CN 211606334 U CN211606334 U CN 211606334U CN 202020494451 U CN202020494451 U CN 202020494451U CN 211606334 U CN211606334 U CN 211606334U
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Abstract
The utility model belongs to the technical field of the tearing open of fan coil and pulls out, the utility model discloses a frock is pulled out to portable fan coil's tearing open, the electric putter switch is fixed to be set up in portable handle right side bottom position, and the servo motor switch is fixed to be set up in the left side position of electric putter switch, and the wire that comes out from electric putter switch and servo motor switch passes the portable handle and the lower part intermediate position of fixed disc is fixed with the electric putter respectively and communicates; the fixed disc is fixedly arranged at the bottom of the left side of the hand-held handle; three electric push rods are fixedly arranged at the bottom of the fixed disc; the connecting disc is fixedly arranged at the bottom positions of the three electric push rods. The portable fan coil disassembling and pulling tool greatly improves the disassembling and pulling efficiency of the fan rotor coil, reduces labor intensity, shortens the time period of bearing replacement, improves the force application uniformity in the process of disassembling and pulling the fan rotor coil, and reduces scratches on the fan rotor.
Description
Technical Field
The utility model belongs to the technical field of pull out tearing open of fan coil, concretely relates to portable fan coil pull out frock.
Background
The locomotive air supply fan is important equipment of a locomotive air exchange system, and plays an important role in air exchange inside the locomotive, so that the locomotive needs to perform work during inspection and maintenance of the air supply fan in the maintenance process. The HXD1 locomotive air supply fan is for confirming the piece, in the test process is repaiied to C6, and the trouble that air supply fan noise is big often appears after the air conditioner starts to operate, needs to rework and change air supply fan again. In the locomotive test process, all the parts of the cab are installed in place, and related equipment needs to be removed when the air supply fan is removed and installed, so that the rework amount is extremely large, and the response of a locomotive user is more difficult to explain or process. Through condition analysis during maintenance, the main cause high probability of causing the noise of the air supply fan is the mechanical noise. The mechanical noise is mainly caused by the fact that the bearing clearance is increased in the long-term operation process of the air supply fan, and is bound to the long-term use of the locomotive, namely the key is determined to solve the bearing problem.
Analyzing the cause of the noise of the air supply fan, and manufacturing a tool for replacing a bearing after secondary disassembly of an air supply fan motor according to the bearing clearance; to disassemble the bearing of the fan, the fan rotor coil needs to be disassembled first. However, in the prior art, the volume of the majority of the disassembly tools of the fan coil is large, so that the disassembly tools cannot be adapted to the disassembly and the pulling of the rotor coil of the air supply fan, the rotor coil of the air supply fan needs to be disassembled and pulled manually, and the main problems of the rotor coil of the fan are disassembled in a manual mode: 1. the working efficiency of the fan rotor coil is low by adopting a manual mode to disassemble, the labor intensity is high, and the time period for replacing the bearing is prolonged; 2. the rotor coil of the fan is disassembled and pulled out manually, and due to uneven force application in the disassembling and pulling process, scratches are easily caused on the surface of a rotor, and the noise in the working process of the fan is increased; the inventor has researched and developed a frock is pulled out in tearing open of portable fan coil based on the defect among the prior art, can solve the problem that exists among the prior art well.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a portable fan coil disassembling and pulling tool which has simple design structure, scientific and reasonable structure and convenient operation; the utility model can solve the problems that the rotor coil of the air supply fan is manually disassembled and pulled, the working efficiency is low, the labor intensity is high, and the time period for replacing the bearing is prolonged; meanwhile, the problems that due to the fact that the force is not uniformly applied to the rotor coil of the fan in a manual mode, scratches are easily caused on the surface of the rotor, and the noise of the fan in the working process is increased are solved.
The utility model adopts the technical proposal that: a portable fan coil disassembling and pulling tool comprises a portable handle, a connecting wire, an electric push rod switch and a servo motor switch; the handle is L-shaped, a connecting wire penetrates through the upper part of the right side of the handle and is respectively and fixedly communicated with the electric push rod switch and the servo motor switch, the electric push rod switch is fixedly arranged at the bottom position of the right side of the handle, the servo motor switch is fixedly arranged at the left side position of the electric push rod switch, and wires coming out of the electric push rod switch and the servo motor switch penetrate through the middle positions of the lower parts of the handle and the fixed disc and are respectively and fixedly communicated with the electric push rod; the fixed disc is fixedly arranged at the bottom of the left side of the hand-held handle and is fixedly connected with the bottom of the left side of the hand-held handle; three electric push rods are fixedly arranged at the bottom of the fixed disc and are used for pushing the connecting disc and the servo motor to lift up or fall down; the connecting disc is fixedly arranged at the bottom positions of the three electric push rods, the connecting disc is fixedly connected with the telescopic rods of the three electric push rods, the connecting disc is used for fixedly connecting the servo motor, and the conducting wires are arranged on the connecting disc in a triangular shape through holes; the servo motors are fixedly arranged at the bottoms of the connecting discs, the screw rods are fixedly arranged at the bottom of the power output shaft of each servo motor, and the screw rods are fixedly welded with the power output shafts of the servo motors.
The connecting wire is connected with a socket at a power end through a plug in a plugging mode and is used for providing power needed by work for the electric push rod and the servo motor.
The electric push rod switch is used for controlling the opening and closing of the electric push rod to realize the extending or retracting action of the electric push rod; the servo motor switch is used for opening and closing the hole of the servo motor, and rotation of the screw rod is driven by the servo motor.
The electric push rod is arranged at the bottom of the fixed disc in a triangular mode in the circumferential direction, the upper portion of the electric push rod is fixedly connected with the bottom of the fixed disc, and the bottom of the electric push rod is fixedly connected with the upper portion of the connecting disc.
The lead connected with the servo motors is led out of the servo motors, penetrates through the lead through holes through the fixed disc and is respectively and fixedly connected with the three servo motors, and the servo motors are used for screwing and fixing with the internal thread holes in the rotor coils of the fan by rotating the screw rods.
The servo motor is arranged at the bottom of the connecting disc in a triangular mode, and the upper portion of the servo motor is fixedly connected with the bottom of the connecting disc through a bolt.
The use process of the disassembling and pulling tool for the portable fan coil comprises the following steps: when the rotor coil of the fan needs to be disassembled and pulled, firstly, a connecting wire is inserted and electrified with a socket of a power supply through a plug, then an operator holds the upper position of the right side of the handle, presses down a servo motor switch of the servo motor at the same time to rotate the servo motor and drive a screw at the lower part of the servo motor to rotate, aligns the screw to an internal thread hole on the rotor coil of the fan at the same time, and is fixed with the internal thread hole in a screwing manner through the rotation of the screw, and when the screw and the internal thread hole are fixed in a screwing manner, presses down the servo motor switch again to stop the rotation of the servo motor; then, pressing an electric push rod switch to enable the electric push rod to start retracting, pulling out the rotor coil from the stator of the fan by uniformly exerting force through the three electric push rods, and pressing the electric push rod switch again to enable the electric push rod to stop acting when the rotor coil leaves the stator; when the rotor coil of the other fan needs to be disassembled, the actions are repeated. The process is the using process of the disassembling and pulling tool for the coil of the portable fan.
The electric push rod switch is fixedly arranged at the bottom of the right side of the handle, the servo motor switch is fixedly arranged at the left side of the electric push rod switch, and wires coming out of the electric push rod switch and the servo motor switch penetrate through the middle positions of the lower parts of the handle and the fixed disc and are respectively and fixedly communicated with the electric push rod; the main purposes of this arrangement are: on one hand, the telescopic action of the electric push rod is controlled through the setting of the electric push rod switch, so that the disassembling and pulling action of the fan rotor coil is realized; on the other hand, the positive or reverse rotation action of the servo motor is controlled through the setting of the servo motor switch, so that the positive or direction rotation of the screw rod is realized, the rotation direction of the screw rod is consistent with the meshing fixing direction of the internal thread hole, and finally the screwing fixing of the rotor coil through the screw rod is realized.
Three electric push rods are fixedly arranged at the bottom of the fixed disc and are used for pushing the connecting disc and the servo motor to lift up or fall down; the main purposes of this arrangement are: the electric push rod is arranged in a triangular shape, so that the uniformity of drawing force applied to the rotor coil during the retraction action of the electric push rod is improved, and the surface of the rotor is prevented from being scratched during the process of detaching the rotor coil; thereby finally reducing the noise in the working process of the fan.
The servo motors are fixedly arranged at the bottoms of the connecting discs, the servo motors are arranged at the bottoms of the connecting discs in a triangular mode, and the upper portions of the servo motors are fixedly connected with the bottoms of the connecting discs through bolts. The main purpose of the arrangement is to enable the three screws to rotate simultaneously through the arrangement of the three servo motors, so that the screws are screwed and fixed with the internal thread holes on the rotor coil; the drawing fastness of the rotor coil is improved.
The fan, stator, and rotor coils are well known in the art and need not be described herein. The inner threaded hole on the rotor coil is the original inner threaded hole on the locomotive fan, and the technical scheme is that the screw is designed by utilizing the inner threaded hole on the rotor coil and is matched with the inner threaded hole, so that the fixing effect on the rotor coil is achieved.
The utility model has the advantages that: the utility model provides a disassembling and pulling tool for a coil of a portable fan, which has simple design structure, scientific and reasonable structure and convenient operation; the efficiency of tearing open and drawing fan rotor coil has been improved greatly, has reduced intensity of labour, has shortened the time cycle of changing the bearing, has improved the homogeneity of exerting oneself in tearing open and drawing fan rotor coil in-process, has reduced the mar to fan rotor.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a diagram illustrating the usage of the present invention;
the labels in the figure are: 1. the portable handle, 2, connecting wire, 3, electric putter switch, 4, servo motor switch, 5, fixed disc, 6, electric putter, 7, connection pad, 8, wire through hole, 9, servo motor, 10, screw rod, 11, fan, 12, stator, 13, rotor coil, 14, internal thread hole.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in the figure, the disassembling and pulling tool for the coil of the portable fan comprises a portable handle 1, a connecting wire 2, an electric push rod switch 3 and a servo motor switch 4; the portable handle 1 is L-shaped, a connecting lead 2 penetrates through the upper part of the right side of the portable handle 1 and is respectively and fixedly communicated with an electric push rod switch 3 and a servo motor switch 4, the electric push rod switch 3 is fixedly arranged at the bottom position of the right side of the portable handle 1, the servo motor switch 4 is fixedly arranged at the left position of the electric push rod switch 3, and leads coming out of the electric push rod switch 3 and the servo motor switch 4 penetrate through the portable handle 1 and the middle position of the lower part of a fixed disc 5 and are respectively and fixedly communicated with an electric push rod 6; the fixed disc 5 is fixedly arranged at the bottom of the left side of the hand-held handle 1, and the fixed disc 5 is fixedly connected with the bottom of the left side of the hand-held handle 1; three electric push rods 6 are fixedly arranged at the bottom of the fixed disc 5, and the electric push rods 6 are used for pushing the connecting disc 7 and the servo motor 9 to lift up or fall down; the connecting disc 7 is fixedly arranged at the bottom of the three electric push rods 6, the connecting disc 7 is fixedly connected with telescopic rods of the three electric push rods 6, the connecting disc 7 is used for fixedly connecting a servo motor 9, and a lead is arranged on the connecting disc 7 in a triangular shape through a hole 8; three servo motors 9 are fixedly arranged at the bottom of the connecting disc 7, the screw rods 10 are fixedly arranged at the bottom of the power output shaft of each servo motor 9, and the screw rods 10 are fixedly welded with the power output shafts of the servo motors 9.
The connecting wire 2 is plugged and electrified with a socket at a power end through a plug and is used for providing power required by work for the electric push rod 6 and the servo motor 9.
The electric push rod switch 3 is used for controlling the opening and closing of the electric push rod 6 to realize the extending or retracting action of the electric push rod 6; the servo motor switch 4 is used for opening and closing the hole of the servo motor 9, and the rotation of the screw rod 10 is driven by the servo motor 9.
The electric push rod 6 is arranged at the bottom of the fixed disc 5 in a triangular mode in the circumferential direction, the upper portion of the electric push rod 6 is fixedly connected with the bottom of the fixed disc 5, and the bottom of the electric push rod 6 is fixedly connected with the upper portion of the connecting disc 7.
The lead wires connected with the servo motors 9 are led out of the servo motors, pass through the lead wire through holes 8 through the fixed disc 5 and are respectively and fixedly connected with the three servo motors 9, and the servo motors 9 are used for being screwed and fixed with the internal thread holes 14 on the rotor coils of the fan 11 by enabling the screw rods 10 to rotate.
The servo motor 9 is arranged at the bottom of the connecting disc 7 in a triangular mode, and the upper portion of the servo motor 9 is fixedly connected with the bottom of the connecting disc 7 through bolts.
The use process of the disassembling and pulling tool for the portable fan coil comprises the following steps: when the rotor coil 13 of the fan 11 needs to be dismounted, firstly, the connecting lead 2 is inserted and electrified with a socket of a power supply through a plug, then an operator holds the upper position of the right side of the handle 1, presses down the servo motor switch 4 of the servo motor 9 at the same time, enables the servo motor 9 to rotate, drives the screw 10 at the lower part of the servo motor 9 to rotate, aligns the screw 10 with the internal thread hole 14 on the rotor coil 13 of the fan 11 at the same time, and is fixed with the internal thread hole 14 in a screwing mode through the rotation of the screw 10, and presses down the servo motor switch 4 again to stop the rotation of the servo motor 9 after the screw 10 is fixed with the internal thread hole 14 in a screwing mode; then, the electric push rod switch 3 is pressed to enable the electric push rod 6 to start retraction, the rotor coil 13 is pulled out of the stator 12 of the fan 11 through uniform force of the three electric push rods 6, and when the rotor coil 13 leaves the stator 12, the electric push rod switch 3 is pressed again to enable the electric push rod 6 to stop acting; when the rotor coil 13 of the other fan 11 needs to be removed, the above operation is repeated. The process is the using process of the disassembling and pulling tool for the coil of the portable fan.
Various modifications to the above-described embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A portable fan coil disassembling and pulling tool comprises a portable handle, a connecting wire, an electric push rod switch and a servo motor switch; the portable handle is the L type, and connecting wire passes respectively from the right side upper portion of portable handle with the fixed intercommunication of electric putter switch and servo motor switch, its characterized in that: the electric push rod switch is fixedly arranged at the bottom of the right side of the handle, the servo motor switch is fixedly arranged at the left side of the electric push rod switch, and wires coming out of the electric push rod switch and the servo motor switch penetrate through the middle positions of the lower parts of the handle and the fixed disc and are respectively and fixedly communicated with the electric push rod; the fixed disc is fixedly arranged at the bottom of the left side of the hand-held handle and is fixedly connected with the bottom of the left side of the hand-held handle; three electric push rods are fixedly arranged at the bottom of the fixed disc and are used for pushing the connecting disc and the servo motor to lift up or fall down; the connecting disc is fixedly arranged at the bottom positions of the three electric push rods, the connecting disc is fixedly connected with the telescopic rods of the three electric push rods, the connecting disc is used for fixedly connecting the servo motor, and the conducting wires are arranged on the connecting disc in a triangular shape through holes; the servo motors are fixedly arranged at the bottoms of the connecting discs, the screw rods are fixedly arranged at the bottom of the power output shaft of each servo motor, and the screw rods are fixedly welded with the power output shafts of the servo motors.
2. The portable fan coil dismounting tool according to claim 1, characterized in that: the connecting wire is plugged and electrified with a socket at a power end through a plug and is used for providing power required by work for the electric push rod and the servo motor.
3. The portable fan coil dismounting tool according to claim 1, characterized in that: the electric push rod switch is used for controlling the opening and closing of the electric push rod to realize the extending or retracting action of the electric push rod; the servo motor switch is used for opening and closing the hole of the servo motor, and rotation of the screw rod is driven by the servo motor.
4. The portable fan coil dismounting tool according to claim 1, characterized in that: the electric push rod is arranged in a triangular shape at the bottom of the fixed disc in the circumferential direction, the upper portion of the electric push rod is fixedly connected with the bottom of the fixed disc, and the bottom of the electric push rod is fixedly connected with the upper portion of the connecting disc.
5. The portable fan coil dismounting tool according to claim 1, characterized in that: the lead connected with the servo motor is led out of the servo motor, passes through the lead through hole through the fixed disc and is respectively and fixedly connected with the three servo motors, and the servo motors are used for screwing and fixing with the internal thread hole on the rotor coil of the fan by rotating the screw rod.
6. The portable fan coil dismounting tool according to claim 1, characterized in that: the servo motor is arranged at the bottom of the connecting disc in a triangular mode, and the upper portion of the servo motor is fixedly connected with the bottom of the connecting disc through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020494451.6U CN211606334U (en) | 2020-04-08 | 2020-04-08 | Portable fan coil tear frock open and pull out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020494451.6U CN211606334U (en) | 2020-04-08 | 2020-04-08 | Portable fan coil tear frock open and pull out |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211606334U true CN211606334U (en) | 2020-09-29 |
Family
ID=72583327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020494451.6U Active CN211606334U (en) | 2020-04-08 | 2020-04-08 | Portable fan coil tear frock open and pull out |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211606334U (en) |
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2020
- 2020-04-08 CN CN202020494451.6U patent/CN211606334U/en active Active
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