CN214818264U - Device for disassembling fan motor and speed reducer connecting sleeve of cooling tower - Google Patents
Device for disassembling fan motor and speed reducer connecting sleeve of cooling tower Download PDFInfo
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- CN214818264U CN214818264U CN202121322900.XU CN202121322900U CN214818264U CN 214818264 U CN214818264 U CN 214818264U CN 202121322900 U CN202121322900 U CN 202121322900U CN 214818264 U CN214818264 U CN 214818264U
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- jacking
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- screw rod
- connecting sleeve
- shaped clamping
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Abstract
The utility model discloses a device for disassembling a connecting sleeve of a fan motor and a speed reducer of a cooling tower, which comprises a clamping mechanism and a jacking mechanism, wherein the clamping mechanism is provided with two C-shaped clamping grooves which are oppositely arranged, the C-shaped clamping grooves are clamped on the connecting sleeve, and two sides of an opening of each C-shaped clamping groove are fixedly connected through a connecting piece; a supporting screw rod arranged on the jacking mechanism is fixed on the outer side of the middle part of the C-shaped clamping groove, the other end of the supporting screw rod is connected to a supporting cross beam, a jacking nut is fixed between the supporting cross beams, the jacking screw rod is connected in the jacking nut, and the bottom of the jacking screw rod is abutted to a motor shaft and used for rotating the jacking screw rod to pull the connecting sleeve off from the motor shaft; the utility model discloses a clamp the groove and carry the adapter sleeve to push up the motor shaft through the push-pull screw rod, push up the adapter sleeve from the motor shaft down, simple structure, convenient operation, swift can adjust according to the size of adapter sleeve diameter, reduce maintenance duration, promote safe efficiency.
Description
Technical Field
The utility model relates to a extracting tool technical field, concretely relates to a device for dismantling cooling tower fan motor and speed reducer adapter sleeve.
Background
The cooling tower in the metallurgical industry has to maintain the fan speed reducer according to the service cycle every year, including the oiling of the motor. The connecting sleeve needs to be detached when the motor is oiled, the three-jaw puller which is commonly used when the connecting sleeve is detached cannot be used, only a knocking method can be adopted, the outer surface of the inner teeth at the front end of the connecting sleeve is easily damaged in the knocking process, the inner teeth of the connecting sleeve are seriously damaged, and the detached connecting sleeve cannot be used. The conventional method comprises the following steps:
(1) after the motor is separated from the speed reducer, a copper bar direct knocking method is adopted, the speed is low, the outer surface of the inner teeth at the front end of the connecting sleeve is easily damaged, and the inner teeth of the connecting sleeve are seriously damaged.
(2) By adopting the method for heating the connecting sleeve, the distance between the connecting sleeve and the motor bearing end cover is 1.5 cm, so that the connecting sleeve cannot be heated completely, and the risk of damaging a motor coil exists. Therefore, the urgent need is to design a device for disassembling the connecting sleeve of the cooling tower fan motor and the speed reducer so as to solve the problems that the existing connecting sleeve disassembling tool of the motor and the speed reducer is inconvenient to use and easily damages a motor coil.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a device for dismantling cooling tower fan motor and speed reducer adapter sleeve.
The utility model provides a technical scheme that its technical problem adopted is: a device for disassembling a connecting sleeve of a fan motor and a speed reducer of a cooling tower comprises a clamping mechanism and a jacking mechanism, wherein the clamping mechanism is provided with two C-shaped clamping grooves which are oppositely arranged, the C-shaped clamping grooves are clamped on the connecting sleeve, and two sides of an opening of each C-shaped clamping groove are fixedly connected through a connecting piece;
the supporting screw rods arranged on the jacking mechanism are fixed on the outer side of the middle of the C-shaped clamping groove, the other ends of the supporting screw rods are connected to the supporting cross beams, jacking nuts are fixed between the supporting cross beams, the jacking screw rods are connected in the jacking nuts, and the bottoms of the jacking screw rods are abutted to the motor shaft and used for rotating the jacking screw rods to pull out the connecting sleeve from the motor shaft.
Specifically, the upper side and the lower side of an opening of the C-shaped clamping groove are provided with fixing blocks, and the fixing blocks on the same side of the two C-shaped clamping grooves are connected and fixed through a connecting piece.
Specifically, the middle parts of the fixing blocks are provided with through holes, the connecting pieces adopt connecting screw rods, the connecting screw rods penetrate through the through holes of the two fixing blocks, and the connecting screw rods are fixed through nuts and used for fixing the two C-shaped clamping grooves on the connecting sleeve.
Specifically, be equipped with the bar groove on the supporting beam, the welding of supporting screw bottom is in the arc top outside that the C type pressed from both sides the groove, and supporting screw upper portion passes the bar groove, and the last and all be connected with fixation nut from top to bottom at the supporting beam of supporting screw for supporting the positioning support crossbeam of supporting screw.
The utility model discloses following beneficial effect has:
the utility model discloses a device for dismantling cooling tower fan motor and speed reducer adapter sleeve carries the adapter sleeve through pressing from both sides the groove to withstand the motor shaft through the push-pull screw rod, with the adapter sleeve from the motor shaft top down, simple structure, convenient operation, swift can adjust according to the size of adapter sleeve diameter, reduce maintenance time, promote safe efficiency.
Drawings
Fig. 1 is a top view of a device for disassembling a fan motor and a speed reducer connecting sleeve of a cooling tower.
Fig. 2 is a side view of the device for disassembling the connecting sleeve of the fan motor and the speed reducer of the cooling tower.
In the figure: 1-a clamping mechanism; 2-a top pulling mechanism; a 101-C type clamp groove; 102-fixed block; 103-a connector; 201-supporting the beam; 202-a strip-shaped groove; 203-support screw; 204-a fixing nut; 205-pulling the nut; 206-Top-Pull screw.
Detailed Description
The technical solution in the embodiments of the present invention will be described in further detail in the following clearly and completely with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, a device for disassembling a connection sleeve of a fan motor and a speed reducer of a cooling tower comprises a clamping mechanism 1 and a jacking mechanism 2, wherein the clamping mechanism 1 is provided with two C-shaped clamping grooves 101 which are oppositely arranged, the C-shaped clamping grooves 101 are clamped on the connection sleeve, fixing blocks 102 are arranged on the upper side and the lower side of an opening of each C-shaped clamping groove 101, the fixing blocks 102 on the same side of the two C-shaped clamping grooves 101 are fixedly connected through a connecting piece 103, a through hole is formed in the middle of each fixing block 102, each connecting piece 103 is a connecting screw rod, the connecting screw rods penetrate through the through holes of the two fixing blocks 102, and the connecting screw rods are fixed through nuts and are used for fixing the two C-shaped clamping grooves 101 on the connection sleeve.
The supporting screw rods 203 arranged on the jacking mechanism 2 are fixed on the outer sides of the middle portions of the C-shaped clamping grooves 101, the other ends of the supporting screw rods 203 are connected to the supporting cross beams 201, jacking nuts 205 are fixed between the supporting cross beams 201, jacking screw rods 206 are connected into the jacking nuts 205, and the bottoms of the jacking screw rods 206 are abutted to a motor shaft and used for rotating the jacking screw rods 206 to pull out the connecting sleeves from the motor shaft. The supporting beam 201 is provided with a strip-shaped groove 202, the bottom of the supporting screw 203 is welded on the outer side of the arc top of the C-shaped clamping groove 101, the upper part of the supporting screw 203 penetrates through the strip-shaped groove 202, and the upper part and the lower part of the supporting beam 201 on the supporting screw 203 are both connected with fixing nuts 204 for supporting the supporting beam 201 in a positioning way by the supporting screw 203.
An embodiment of the present invention
A steel plate with the diameter of 16mm is selected according to the diameter of the connecting sleeve to manufacture an annular with the inner diameter of 50mm and the outer diameter of 60mm, and the annular is evenly divided into two C-shaped clamping grooves 101. A cuboid 4 block with the diameter of 30 multiplied by 16mm is manufactured as a fixing block 102, a hole with the diameter of 12mm is drilled at one end of the fixing block 102, then the other end of the 4 fixing blocks 102 is welded at the two ends of two C-shaped clamping grooves 101, and then a bolt with the diameter of M10 multiplied by 100mm penetrates through and is welded in the holes of the two fixing blocks 102. Then, an M16 multiplied by 100mm full-wire supporting screw rod 203 is vertically welded at the outer side of the arc top of each of the two C-shaped clamping grooves 101 and is matched with two M16 fixing nuts 204 for standby, so that the clamping mechanism 1 of the connecting sleeve is manufactured. Two rectangular blocks of 60 × 40 × 16mm are made as the supporting beams 201, and the two supporting beams 201 are provided with strip-shaped grooves of 40 × 20 × 16 mm. Then, the two slotted support beams 201 are welded to the two sides of the M20 jacking nut 205, and a jacking screw 206 of M20 × 200mm is screwed into the M20 jacking nut 205, thereby completing the manufacture of the jacking mechanism 2.
When the connecting sleeve is disassembled, the diameter of the front end 30m of the connecting sleeve is 60mm, and the diameter of the rest part is 50mm, so that a protruding end surface is formed at the front end 30mm, and the clamping mechanism 1 is arranged behind the end surface and is screwed by connecting screws and nuts penetrating through holes at two ends of the two fixing blocks 102. Then, the M16X 100mm supporting screw rods 203 outside the two C-shaped clamping grooves 101 are inserted into the strip-shaped grooves 202 opened in the top-pulling mechanism 2, the upper part and the lower part of the supporting screw rods are connected by fixing nuts 204, the center of the supporting screw rods is adjusted, the distance between a motor shaft and the top-pulling mechanism 2 is adjusted, the supporting screw rods are slowly screwed into the top-pulling screw rods 206 of the M20, and the connecting sleeves are ejected out in the process of continuous screwing of the top-pulling screw rods 206 by gradually applying force.
The utility model discloses not be limited to above-mentioned embodiment, anybody should learn the structural change who makes under the teaching of the utility model, all with the utility model discloses have the same or close technical scheme, all fall into the utility model discloses an within the protection scope.
The technology, shape and construction parts which are not described in detail in the present invention are all known technology.
Claims (4)
1. A device for disassembling a connecting sleeve of a fan motor and a speed reducer of a cooling tower is characterized by comprising a clamping mechanism and a jacking mechanism, wherein the clamping mechanism is provided with two oppositely arranged C-shaped clamping grooves which are clamped on the connecting sleeve, and two sides of an opening of each C-shaped clamping groove are fixedly connected through a connecting piece;
the supporting screw rods arranged on the jacking mechanism are fixed on the outer side of the middle of the C-shaped clamping groove, the other ends of the supporting screw rods are connected to the supporting cross beams, jacking nuts are fixed between the supporting cross beams, the jacking screw rods are connected in the jacking nuts, and the bottoms of the jacking screw rods are abutted to the motor shaft and used for rotating the jacking screw rods to pull out the connecting sleeve from the motor shaft.
2. The device for disassembling the connecting sleeve of the fan motor and the speed reducer of the cooling tower as claimed in claim 1, wherein the upper and lower sides of the opening of the C-shaped clamping groove are provided with fixing blocks, and the fixing blocks at the same side of the two C-shaped clamping grooves are connected and fixed through a connecting piece.
3. The device for disassembling the connecting sleeve between the fan motor and the speed reducer of the cooling tower as claimed in claim 2, wherein the middle of the fixing blocks is provided with a through hole, the connecting member is a connecting screw rod, the connecting screw rod passes through the through holes of the two fixing blocks, and the connecting screw rod is fixed by a nut and used for fixing the two C-shaped clamping grooves on the connecting sleeve.
4. The device for disassembling the connecting sleeve of the fan motor and the speed reducer of the cooling tower as claimed in claim 1, wherein the supporting beam is provided with a strip-shaped groove, the bottom of the supporting screw rod is welded at the outer side of the arc top of the C-shaped clamping groove, the upper part of the supporting screw rod penetrates through the strip-shaped groove, and fixing nuts are connected to the supporting screw rod and the supporting beam at the upper and lower parts of the supporting beam for supporting and positioning the supporting beam by the supporting screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121322900.XU CN214818264U (en) | 2021-06-15 | 2021-06-15 | Device for disassembling fan motor and speed reducer connecting sleeve of cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121322900.XU CN214818264U (en) | 2021-06-15 | 2021-06-15 | Device for disassembling fan motor and speed reducer connecting sleeve of cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214818264U true CN214818264U (en) | 2021-11-23 |
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ID=78806801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121322900.XU Active CN214818264U (en) | 2021-06-15 | 2021-06-15 | Device for disassembling fan motor and speed reducer connecting sleeve of cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214818264U (en) |
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2021
- 2021-06-15 CN CN202121322900.XU patent/CN214818264U/en active Active
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