CN216681944U - Practical motor extracting tool - Google Patents
Practical motor extracting tool Download PDFInfo
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- CN216681944U CN216681944U CN202220114178.9U CN202220114178U CN216681944U CN 216681944 U CN216681944 U CN 216681944U CN 202220114178 U CN202220114178 U CN 202220114178U CN 216681944 U CN216681944 U CN 216681944U
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- screw rod
- bearing
- position adjusting
- motor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
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Abstract
The utility model provides a practical motor disassembling tool, comprising: the screw rod is provided with two screw rods, one side of each screw rod is connected with the corresponding puller base disc, the other side of each screw rod is connected with the bearing chuck, and the jack is located between the bearing chuck and the puller base disc; the telescopic link of jack and the motor shaft tip of motor carry out the top tightly to be connected, and the bearing chuck is connected with the bearing chucking of motor, and through the telescopic link extension of drive jack, bearing chuck chucking bearing moves to the direction that is close to the jack base, utilizes the bearing chuck to dismantle the bearing from the motor. The utility model can solve the problem of difficult motor disassembly, improve the motor maintenance operation efficiency, shorten the motor maintenance operation time and reduce the labor intensity of workers.
Description
Technical Field
The utility model relates to the technical field of maintenance of electromechanical equipment, in particular to a practical motor disassembling tool.
Background
Aiming at the existing more motors, the maintenance workload is larger. The fit clearance of the internal structure of the explosion-proof motor is very small, the fit amount of the rotating shaft and the fixed part is 1-3mm, the sections of the fixed part are in interference fit, and the disassembly is very difficult.
Therefore, in view of the above, there is a need to provide a new motor disassembling tool to solve the deficiencies of the prior art.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned problems, a practical motor removing tool is provided. The utility model mainly drives the telescopic rod of the jack to extend, so that the bearing chuck clamps the bearing and moves towards the direction close to the base of the jack, and the bearing is detached from the motor by the bearing chuck. The technical means adopted by the utility model are as follows:
a utility motor removal tool comprising: the device comprises a bearing chuck, two screw rods, a jack and a puller base disc, wherein the base of the jack is connected with the puller base disc; the telescopic link of jack and the motor shaft tip of motor carry out the top tightly to be connected, and the bearing chuck is connected with the bearing chucking of motor, and through the telescopic link extension of drive jack, bearing chuck chucking bearing moves to the direction that is close to the jack base, utilizes the bearing chuck to dismantle the bearing from the motor.
Furthermore, the bearing chucks are of semicircular structures, and the bearings are clamped by the two bearing chucks; fixing holes II are formed in the upper end and the lower end of each bearing chuck, the fixing holes II of the two bearing chucks are communicated, and the two bearing chucks are fastened through a pin shaft which is connected together inside the bearing chucks.
Furthermore, the middle part of the bearing chuck is provided with a semicircular through hole and a semicircular blind hole which are coaxial, the radius of the semicircular blind hole is larger than that of the semicircular through hole, the semicircular through holes of the two bearing chucks form a circular through hole, the semicircular blind holes of the two bearing chucks form a circular blind hole, the circular through hole is sleeved on the motor shaft, and the inner plane of the circular blind hole is in compression contact with the end face, close to the motor, of the bearing.
Further, a fixing hole I is formed in the middle of the side edge of the bearing chuck, and the other sides of the two screw rods respectively penetrate through the fixing holes I of the two bearing chucks.
Furthermore, one side of the screw rod is in locking connection with the outer side of the puller base plate through a high-strength nut II, and the other side of the screw rod is in locking connection with the outer side of the bearing chuck through a high-strength nut I.
Furthermore, a jack base fixing hole is formed in the center of the puller base plate, an internal thread is formed in the inner wall of the jack base fixing hole and is in threaded connection with an external thread formed on the jack base; the jack base fixing hole is a jack base fixing hole I or a jack base fixing hole II, the jack base fixing hole I is a blind hole, and the jack base fixing hole II is a through hole.
Furthermore, a plurality of screw rod position adjusting holes I, a plurality of screw rod position holes and a plurality of screw rod position adjusting holes II which are matched and connected with screw rods with different sizes are formed in the puller base plate, and the screw rod position adjusting holes I, the screw rod position holes and the screw rod position adjusting holes II are distributed in an indexing manner in the circumferential direction by taking the center of the puller base plate as a circle center; the plurality of screw rod position adjusting holes I and the plurality of screw rod position adjusting holes II are distributed at intervals one by one in the circumferential direction, and a screw rod position hole is arranged between the adjacent screw rod position adjusting holes I and the adjacent screw rod position adjusting holes II; the included angle between the screw rod position hole and the screw rod position adjusting hole I is smaller than the included angle between the screw rod position hole and the screw rod position adjusting hole II.
Further, the screw rod position hole is a circular hole, the screw rod position adjusting hole I and the screw rod position adjusting hole II are rectangular holes, and two ends of each rectangular hole are semicircular holes; the length of the screw rod position adjusting hole II is larger than that of the screw rod position adjusting hole I; the inner diameter of the screw rod position hole is matched with the outer diameter of the screw rod, and the rectangular widths of the screw rod position adjusting hole I and the screw rod position adjusting hole II and the inner diameter of the semicircular hole are matched with the outer diameter of the screw rod.
Further, the material of the puller base plate is 45# carbon steel, and the thickness is 20 mm.
Further, the length of the wire rod is 600mm or 800mm, and the material is 304;
when the length of the screw rod is 600mm, the size of the external thread formed on the screw rod is M6 x 1.0mm, and 6M 6 nuts which are made of the same material and have the strength not lower than 8.8 grade are matched and connected;
when the length of the screw rod is 800mm, the size of the external thread formed by the screw rod is M8 × 1.25, M10 × 1.5 or M12 × 1.75, and 6M 8 nuts, M10 nuts or M12 nuts which are made of the same material and have the strength not lower than 8.8 grades are matched and connected.
Compared with the prior art, the utility model has the following advantages:
1. the practical motor disassembling tool provided by the utility model can be used for formulating the adjustable jack base according to different motor structures, and can be matched with bearing chucks, screw rods and jacks with different sizes, so that a bearing can be quickly disassembled. Meanwhile, the adjustable jack base can be used for matching with the screw rods and jacks with different sizes, and the motor end cover and the motor bearing protecting cover can be quickly detached.
2. The practical motor disassembling tool provided by the utility model is a practical tool special for self-processing, and can effectively improve the motor disassembling efficiency by manually assembling and disassembling the motor.
3. The practical motor disassembling tool provided by the utility model can solve the problem of difficulty in disassembling the motor, improve the motor overhauling operation efficiency, shorten the motor overhauling operation time and reduce the labor intensity of workers.
For the reasons, the utility model can be widely popularized in the fields of motor disassembly and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the bearing cartridge of the present invention, wherein (a) is a front view, (b) is a side view, and (c) is a top view.
Fig. 3 is a schematic structural view of a first base plate of a puller according to the present invention.
Fig. 4 is a schematic structural view of a second base plate of the puller.
Fig. 5 is a schematic structural view of the screw rod of the present invention.
In the figure: 1. an electric motor; 2. a high-strength nut I; 3. a bearing chuck; 4. a bearing; 5. a motor shaft; 6. a screw rod; 7. a jack; 8. a puller base plate; 9. a high-strength nut II; 10. a fixing hole I; 11. a fixing hole II; 12. a screw rod position adjusting hole I; 13. a screw rod position hole; 14. a screw rod position adjusting hole II; 15. a jack base fixing hole I; 16. jack base fixed orifices II.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-5, the present invention provides a practical motor disassembling tool, comprising: the method comprises the steps that a bearing chuck 3, two screw rods 6, two jacks 7 and a puller base disc 8 are manufactured by a user, the base of each jack 7 is connected with the puller base disc 8, one side of each screw rod 6 is connected with the puller base disc 8, the other side of each screw rod 6 is connected with the bearing chuck 3, and the jacks 7 are located between the bearing chuck 3 and the puller base disc 8; the telescopic link of jack 7 is tightly connected with 5 tip in the motor shaft of motor 1, and bearing chuck 3 is connected with the bearing 4 chucking of motor 1, and through the telescopic link extension of drive jack 7, bearing chuck 3 chucking bearing 4 moves to the direction that is close to jack 7 base, utilizes bearing chuck 3 to dismantle bearing 4 from motor 1.
In a preferred embodiment, the bearing chucks 3 are in a semicircular structure, and the two bearing chucks 3 are used for clamping the bearing 4; fixing holes II 11 are formed in the upper end and the lower end of the bearing chuck 3, the fixing holes II 11 of the two bearing chucks 3 are communicated, and the two bearing chucks 3 are fastened through the pin shaft connected together inside. In this embodiment, the diameter of the fixing hole II 11 is 14mm, and the length thereof is 40 mm.
As a preferred embodiment, the middle part of the bearing chuck 3 is provided with a semicircular through hole and a semicircular blind hole which are coaxial, the radius of the semicircular blind hole is larger than that of the semicircular through hole, the semicircular through holes of the two bearing chucks 3 form a circular through hole, the semicircular blind holes of the two bearing chucks 3 form a circular blind hole, the circular through hole is sleeved on the motor shaft 5, and the inner plane of the circular blind hole is in pressing contact with the end surface, close to the motor, of the bearing 4. In this embodiment, the radius of the semicircular through hole is 30mm, and the radius of the semicircular blind hole is 85 mm.
As a preferred embodiment, a fixing hole i 10 is formed in the middle of the side edge of the bearing chuck 3, and the other sides of the two lead screws 6 respectively penetrate through the fixing holes i 10 of the two bearing chucks 3. In this embodiment, the diameter of the fixing hole I10 is 14 mm.
In a preferred embodiment, one side of the screw rod 6 is locked and connected with the outer side of the puller base disc 8 through a high-strength nut II 9, and the other side of the screw rod is locked and connected with the outer side of the bearing chuck 3 through a high-strength nut I2.
As a preferred embodiment, a jack base fixing hole is formed in the center of the puller base plate 8, an internal thread is formed on the inner wall of the jack base fixing hole, and the jack base fixing hole is in threaded connection with an external thread formed on the base of the jack 7; the jack base fixing hole is a jack base fixing hole I15 or a jack base fixing hole II 16, the jack base fixing hole I15 is a blind hole, and the jack base fixing hole II 16 is a through hole.
As a preferred embodiment, the base disk 8 of the puller is provided with a plurality of screw position adjusting holes i 12, a plurality of screw position adjusting holes 13 and a plurality of screw position adjusting holes ii 14 which are matched and connected with the screws 6 with different sizes, and the plurality of screw position adjusting holes i 12, the plurality of screw position adjusting holes 13 and the plurality of screw position adjusting holes ii 14 are distributed in an indexing manner in the circumferential direction by taking the center of the base disk 8 of the puller as the center of circle; the plurality of screw rod position adjusting holes I12 and the plurality of screw rod position adjusting holes II 14 are distributed at intervals one by one in the circumferential direction, and a screw rod position hole 13 is arranged between the adjacent screw rod position adjusting holes I12 and the adjacent screw rod position adjusting holes II 14; the included angle between the screw rod position hole 13 and the screw rod position adjusting hole I12 is smaller than the included angle between the screw rod position hole 13 and the screw rod position adjusting hole II 14.
As a preferred embodiment, the screw rod position hole 13 is a circular hole, the screw rod position adjusting hole i 12 and the screw rod position adjusting hole ii 14 are rectangular holes, and two ends of each rectangular hole are semicircular holes; the length of the screw rod position adjusting hole II 14 is greater than that of the screw rod position adjusting hole I12; the inner diameter of the screw rod position hole 13 is matched with the outer diameter of the screw rod 6, and the rectangular widths of the screw rod position adjusting hole I12 and the screw rod position adjusting hole II 14 and the inner diameter of the semicircular hole are matched with the outer diameter of the screw rod 6.
Specifically, in this embodiment, as shown in fig. 3 and 4, the base plate of the puller is provided with 4 lead screw position adjusting holes i 12, 8 lead screw position holes 13 and 4 lead screw position adjusting holes ii 14, where the 4 lead screw position adjusting holes i 12 and the 4 lead screw position adjusting holes ii 14 are respectively distributed in the circumferential direction at even intervals, that is, one lead screw position adjusting hole ii 14 is provided every other lead screw position adjusting hole i 12, and two adjacent lead screw position adjusting holes i 12 are provided with one lead screw position adjusting hole ii 14. Two screw position holes 13 are a group and symmetrically arranged at two sides of the screw position hole 13. The diameter of the first puller base plate shown in fig. 3 is 260mm, the diameter of the screw rod position hole 13 is 14.2mm, the diameter of the semicircular holes at the two ends of the screw rod position adjusting hole I12 is 12.5mm, the diameter of the semicircular holes at the two ends of the screw rod position adjusting hole II 14 is 14.2mm, and the diameter of the jack base fixing hole I15 is 76 mm. The second puller base plate as shown in fig. 4 has a diameter of 220mm, and the jack base fixing hole II 16 has a diameter of 56 mm. The screw rod position adjusting hole I12, the screw rod position adjusting hole 13 and the screw rod position adjusting hole II 14 can be connected with screw rods with different specifications.
In a preferred embodiment, the puller base plate 8 is made of 45# carbon steel and has a thickness of 20 mm.
In a preferred embodiment, the length of the screw rod 6 is 600mm or 800mm, and the material is 304; when the length of the screw rod 6 is 600mm, the size of the external thread formed on the screw rod is M6 x 1.0mm, and 6M 6 nuts which are made of the same material and have the strength not lower than 8.8 grade are matched and connected; when the length of the screw rod 6 is 800mm, the size of the external thread formed by the screw rod is M8 × 1.25, M10 × 1.5 or M12 × 1.75, and 6M 8 nuts, M10 nuts or M12 nuts which are made of the same material and have the strength not lower than 8.8 grades are matched and connected. The nut is a high-strength nut.
The adjustable jack base is designed according to different motor structures, and the bearing chuck, the screw rod and the jack with different sizes are matched, so that the bearing can be quickly disassembled. Meanwhile, the adjustable jack base can be used for matching with the screw rods and jacks with different sizes, and the motor end cover and the motor bearing protecting cover can be quickly detached.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the spirit of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A practical motor removal tool, comprising: the device comprises a bearing chuck (3), two screw rods (6), two jacks (7) and a puller base disc (8), wherein the base of each jack (7) is connected with the puller base disc (8), one side of each screw rod (6) is connected with the puller base disc (8), the other side of each screw rod (6) is connected with the bearing chuck (3), and the jacks (7) are located between the bearing chuck (3) and the puller base disc (8); the telescopic rod of jack (7) is connected with the end of motor shaft (5) of motor (1) in a jacking manner, bearing chuck (3) is connected with bearing (4) of motor (1) in a clamping manner, the telescopic rod of jack (7) is driven to extend, bearing chuck (3) clamps bearing (4) to move towards the direction close to the base of jack (7), and bearing (4) is detached from motor (1) by bearing chuck (3).
2. Practical electric motor withdrawal tool according to claim 1, characterized in that the bearing chucks (3) are of a semi-circular configuration, the bearing (4) being clamped by two bearing chucks (3); fixing holes II (11) are formed in the upper end and the lower end of the bearing chuck (3), the fixing holes II (11) of the two bearing chucks (3) are communicated, and the two bearing chucks (3) are fastened through a pin shaft which is connected together inside.
3. The practical motor disassembling tool according to claim 2, wherein the bearing chuck (3) is provided at a middle portion thereof with a semicircular through hole and a semicircular blind hole which are coaxial, a radius of the semicircular blind hole is larger than a radius of the semicircular through hole, the semicircular through holes of the two bearing chucks (3) form a circular through hole, the semicircular blind holes of the two bearing chucks (3) form a circular blind hole, the circular through hole is sleeved on the motor shaft (5), and an inner plane of the circular blind hole is in press contact with an end surface of the bearing (4) close to the motor.
4. A practical motor disassembling tool according to claim 2 or 3, wherein a fixing hole i (10) is formed in the middle of the side edge of the bearing chuck (3), and the other side of the two lead screws (6) respectively penetrates through the fixing holes i (10) of the two bearing chucks (3).
5. Practical motor disassembling tool according to claim 1, characterized in that one side of the screw (6) is locked with the outside of the puller base plate (8) by high strength nut ii (9) and the other side is locked with the outside of the bearing chuck (3) by high strength nut i (2).
6. The practical motor disassembling tool according to claim 1, wherein a jack base fixing hole is formed in the center of the puller base plate (8), an internal thread is formed on the inner wall of the jack base fixing hole, and the jack base fixing hole is in threaded connection with an external thread formed on a jack (7) base; the jack base fixing hole is a jack base fixing hole I (15) or a jack base fixing hole II (16), the jack base fixing hole I (15) is a blind hole, and the jack base fixing hole II (16) is a through hole.
7. The practical motor disassembling tool according to claim 1 or 6, wherein the puller base plate (8) is provided with a plurality of lead screw position adjusting holes I (12), a plurality of lead screw position adjusting holes (13) and a plurality of lead screw position adjusting holes II (14) which are matched and connected with lead screws (6) with different sizes, and the plurality of lead screw position adjusting holes I (12), the plurality of lead screw position adjusting holes (13) and the plurality of lead screw position adjusting holes II (14) are distributed in an indexing manner in the circumferential direction by taking the center of the puller base plate (8) as a circle center; the screw rod position adjusting holes I (12) and the screw rod position adjusting holes II (14) are distributed at intervals in the circumferential direction, and a screw rod position hole (13) is arranged between the adjacent screw rod position adjusting holes I (12) and screw rod position adjusting holes II (14); the included angle between the screw rod position hole (13) and the screw rod position adjusting hole I (12) is smaller than the included angle between the screw rod position hole (13) and the screw rod position adjusting hole II (14).
8. The practical motor disassembling tool according to claim 7, wherein the screw position hole (13) is a circular hole, the screw position adjusting hole I (12) and the screw position adjusting hole II (14) are rectangular holes, and both ends of the rectangular holes are semicircular holes; the length of the screw rod position adjusting hole II (14) is greater than that of the screw rod position adjusting hole I (12); the inner diameter of the screw rod position hole (13) is matched with the outer diameter of the screw rod (6), and the rectangular widths of the screw rod position adjusting hole I (12) and the screw rod position adjusting hole II (14) and the inner diameter of the semicircular hole are matched with the outer diameter of the screw rod (6).
9. A practical motor withdrawal tool, as claimed in claim 7, wherein the puller base plate (8) is of 45# carbon steel and has a thickness of 20 mm.
10. Practical motor withdrawal tool according to claim 1, characterized in that the length of the lead screw (6) is 600mm or 800mm, the material is 304;
when the length of the screw rod (6) is 600mm, the size of the external thread formed on the screw rod is M6 x 1.0mm, and 6M 6 nuts which are made of the same material and have the strength not lower than 8.8 grade are matched and connected;
when the length of the screw rod (6) is 800mm, the size of the external thread formed by the screw rod is M8 × 1.25, M10 × 1.5 or M12 × 1.75, and 6M 8 nuts, M10 nuts or M12 nuts which are made of the same material and have the strength not lower than 8.8 grades are matched and connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220114178.9U CN216681944U (en) | 2022-01-17 | 2022-01-17 | Practical motor extracting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220114178.9U CN216681944U (en) | 2022-01-17 | 2022-01-17 | Practical motor extracting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216681944U true CN216681944U (en) | 2022-06-07 |
Family
ID=81820793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220114178.9U Active CN216681944U (en) | 2022-01-17 | 2022-01-17 | Practical motor extracting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216681944U (en) |
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2022
- 2022-01-17 CN CN202220114178.9U patent/CN216681944U/en active Active
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