Motor base leveling device

By designing a motor base leveling device that includes an angle sensor and an automatic adjustment motor, the existing technology problems of low motor base leveling efficiency and low accuracy are solved, and fast and convenient leveling and high-precision horizontal calibration are achieved. , extending the service life of the motor.

CN119362782AInactive Publication Date: 2025-01-24SHANXI ERJIAN GRP CO LTD
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Patent Information

Application Number
CN202411646328.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-01-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The leveling efficiency and accuracy during the installation of the existing motor base are low, and when vibration causes tilt during the motor use, the leveling process is cumbersome, affecting the service life of the motor.

Method used

A motor bottom seat leveling device is designed, including the first adjustment component, the second adjustment component, and the connection component. Through the horizontal level of the angle sensor and the motor to automatically adjust the level of the upper plate, it can achieve rapid and convenient leveling.

Benefits of technology

The level calibration accuracy of the motor base is improved, the leveling time is reduced, the motor tilt problem caused by vibration is avoided, the service life of the motor is extended, and the motor of different sizes is adapted.

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Abstract

The invention relates to the technical field of motor assembly, in particular to a motor base leveling device which is used for supporting the lower portion of a motor base and adjusting the levelness of the motor base and comprises a first adjusting assembly, a second adjusting assembly and a connecting assembly. The second adjusting assembly comprises an upper supporting plate and two adjusting blocks, the two adjusting blocks are symmetrically arranged on the upper surface of the lower supporting plate in a sliding mode, a plurality of connecting rods are movably arranged between the adjusting blocks and the lower surface of the upper supporting plate, and the connecting assembly comprises two sliding rails. Two connecting pieces are symmetrically and slidably arranged on the upper portion of the sliding rail, the lower ends of the motors are fixedly connected with the connecting pieces, and angle sensors are arranged on the lower surface of the lower supporting plate and the lower surface of the upper supporting plate. According to the motor base leveling device, the first adjusting assembly and the second adjusting assembly are matched to level the upper supporting plate from different directions, the calibration work of the motor base is better, and the leveling efficiency is greatly improved.
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Description

Technical Field

[0001] The invention relates to the technical field of motor assembly, and in particular to a motor base leveling device. Background Art

[0002] The motor base is an important part of the motor. Its main function is to support the operation of the motor and ensure the stable operation of the motor. The installation flatness of the motor base directly affects the service life and performance of the motor. Therefore, when installing the motor base, horizontal calibration must be performed.

[0003] In the prior art, the motor is installed on the ground or on a mounting stand via a motor base. When installing the motor base, a measuring device is used to measure the horizontality of the base, and then the motor base is leveled using installed bolts and nuts. The entire process is cumbersome, and the leveling efficiency and accuracy are low, which affects the subsequent service life of the motor. Especially for some high-precision motors, high requirements for horizontality are required. In addition, if vibration occurs after the motor is installed, causing the motor to tilt, the motor needs to be removed for subsequent repair and leveling of the ground or mounting stand, which is very inconvenient. Summary of the invention

[0004] The object of the present invention is to provide a motor base leveling device to solve the problems raised in the above background technology.

[0005] 7. The swiftly and minutely adjusting device for a wood-planer working table as claimed in claim 1, wherein said adjusting base is a bottom plate and said adjusting screw mandrel is provided with a toothed connecting strip which is cooperatively connected with said toothed connecting gear.

[0006] Furthermore, an adjustment groove is opened in the middle part of the upper surface of the lower support plate, and a group of fixed plates are fixedly arranged at both ends of the adjustment groove, and each group includes two fixed plates arranged at intervals. The lower end of the adjustment block is slidably connected to the adjustment groove and is located between the two fixed plates of each group. An adjustment screw is rotatably arranged between the two fixed plates of each group, and the adjustment block is connected to the adjustment screw by threads.

[0007] Furthermore, a shift cylinder is provided on one side of the adjusting groove, and a support plate is fixedly provided on the end of the piston rod of the shift cylinder, the support plate is located between the two groups of fixed plates, the lower end of the support part is slidably connected to the adjusting groove, and the support plate is located on the two support plates. An adjusting motor is provided on the support plates, and the adjusting motor is a dual-output shaft motor. The output shaft ends at both ends of the adjusting motor are fixedly connected with spline blocks, and one end of the adjusting screw rod close to the support plate passes through the fixed plate and is fixedly connected with a spline sleeve, and the spline block is plugged into at most one of the spline sleeves.

[0008] Furthermore, lower connecting seats are fixedly provided at both ends of the lower part of the adjusting block, the lower end of the connecting rod is rotatably connected to the lower connecting seat, a locking cylinder is provided inside the adjusting block, the locking cylinder is a double-piston rod cylinder, and through holes are penetrated on the side walls of the lower connecting seat close to the adjusting block, and a plurality of locking grooves are spaced apart in a circumferential direction on the side surface of the lower end of the connecting rod close to the adjusting block, and the piston rod of the locking cylinder is plugged into or separated from the corresponding locking grooves.

[0009] Furthermore, two limit grooves are arranged at intervals on one side of the adjustment groove away from the shift cylinder, and one limit groove corresponds to a group of fixed plates. A limit cylinder is arranged at the end of the lower connecting seat of the adjustment block close to the limit groove. The end of the piston rod of the limit cylinder is fixedly connected to a limit plug. The limit plug is slidably arranged in the limit groove. A limit tooth is arranged at the bottom of the limit groove, and the lower end of the limit plug is connected or separated from the limit tooth.

[0010] Furthermore, the adjusting member includes an upper accommodating plate and a lower accommodating plate, a sleeve is fixedly provided on the lower surface of the upper accommodating plate, an adjusting cylinder is fixedly provided on the upper surface of the lower accommodating plate, the adjusting cylinder is plugged into and slidably connected to the sleeve, an adjusting cylinder is provided in the adjusting cylinder, a rubber ball is fixedly provided on the end of the piston rod of the adjusting cylinder, the rubber ball is movably connected to the inside of the sleeve, an electromagnetic locker is provided on one side of the outer wall of the sleeve, the telescopic rod end of the electromagnetic locker passes through the outer wall of the sleeve and abuts or separates from the outer wall of the adjusting cylinder, a plurality of shock-absorbing springs are provided between the lower surface of the sleeve and the upper surface of the lower accommodating plate, and the lower surface of the lower accommodating plate abuts against the ground.

[0011] Furthermore, a support motor is arranged in the middle part of the lower surface of the lower support plate, and the support motor is a dual-output shaft motor. First grooves are opened on both sides of the support motor, and support screws are arranged between the two sides of the support motor and the inner walls of the first grooves. One end of the support screw is rotatably connected to the inner wall of the first groove, and the other end is fixedly connected to the output shaft of the support motor. A driving block is slidably arranged in the first groove, and the driving block is connected to the support screw by threads. A support block is movably arranged under the lower support plate, and a driving rod is movably arranged between the driving block and the support block, and the lower surface of the support block is in contact with or separated from the ground.

[0012] Furthermore, support members are obliquely and movably arranged between the four corners of the upper support plate and the four corners of the lower support plate, and the support members include a support sleeve and a support rod. The lower end of the support sleeve is movably connected to the lower support plate, the upper end of the support rod is movably connected to the upper support plate, the lower end of the support rod is plugged into and slidably connected to the support sleeve, and a support spring is arranged between the end of the support rod and the inner bottom surface of the support sleeve.

[0013] Furthermore, both ends of the upper surface of the upper support plate are provided with sliding grooves, an installation groove is provided between the two sliding grooves, a transverse motor is arranged in the middle of the installation groove, a transverse screw rod is arranged between the transverse motor and the inner wall of the installation groove, the middle part of the lower end of the slide rail is threadedly connected with the transverse screw rod, and the two sides of the lower end of the slide rail are slidably connected with the corresponding sliding grooves.

[0014] Furthermore, it also includes a control module, which is connected to the angle sensor, each motor and each cylinder body through wires. The two angle sensors on the lower surface of the upper support plate are arranged in parallel, and the plane of the angle detected by the angle sensor of the upper support plate is perpendicular to the plane of the angle detected by the angle sensor of the lower support plate.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention provides a motor base leveling device, in which a first adjusting component and a second adjusting component cooperate with each other to level the upper support plate from different directions, so that the horizontal calibration of the motor base is better and the accuracy of the leveling work is improved. After the leveling is completed, the lower support plate and the upper support plate are locked to ensure the stability of the entire device. The horizontality of the upper support plate is automatically adjusted through the angle sensor and each motor and cylinder. Even if vibration occurs, it can still be automatically leveled. There is no need to perform leveling work through the installed bolts and nuts, so as to avoid affecting the subsequent service life of the motor. With movable connecting parts, it can adapt to motors of different sizes. The entire installation process is fast and convenient, which greatly improves the leveling efficiency, has a higher accuracy rate, and is more convenient.

[0016] 2. The present invention provides a motor base leveling device, in which an adjusting member is provided to drive the upper containing plate to move through an adjusting cylinder to achieve a change in the distance between the upper containing plate and the lower containing plate, and a plurality of adjusting members cooperate with each other to achieve the adjustment of the lower support plate. The provided support block can abut against the ground after the lower support plate is adjusted, thereby increasing the stability of the entire device. At the same time, the shock-absorbing spring and rubber ball provided in the adjusting member can also play a certain shock-absorbing role when vibration occurs.

[0017] 3. The present invention provides a motor base leveling device, in which an adjusting block is arranged to cooperate with a connecting rod. When the lower end of the connecting rod and the adjusting block can rotate relative to each other, the height of the upper support plate can be adjusted by moving the two adjusting blocks. When the lower end of the connecting rod at one end is relatively fixed with the adjusting block, the adjusting block at the other end can be moved to level the upper support plate, which is very convenient. At the same time, a supporting member is arranged obliquely between the upper support plate and the lower support plate, and a supporting spring is arranged between the supporting tube and the supporting sleeve to support the upper support plate.

[0018] 4. The present invention provides a motor base leveling device, in which a limit block is arranged to be plugged into the limit tooth at the bottom of the limit groove, so that the adjustment block and the lower support plate are relatively fixed, and then the piston rod of the positioning cylinder is plugged into the slot of the connecting rod, so that the lower end of the connecting rod and the adjustment block are relatively fixed, thereby preventing the adjustment block and the adjusting screw from slipping after the motor is installed, thereby increasing the stability of the upper support plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a structural schematic diagram of another viewing angle of the present invention; Figure 3 This is a schematic diagram of the disassembled structure of the upper support plate and the lower support plate of the present invention; Figure 4 It is a schematic diagram of the connection structure between the first adjustment component and part of the second adjustment component of the present invention; Figure 5 It is a schematic diagram of a partial half-section structure of a limiting plug block and a limiting groove of the present invention; Figure 6 for Figure 5 The enlarged schematic diagram at A in the middle; Figure 7 This is a schematic diagram of the connection structure between the adjustment block and the connecting rod of the present invention; Figure 8 It is a schematic diagram of the structure of the adjusting member of the present invention; Fig. 9 It is a schematic diagram of the upper structure of the adjusting member of the present invention; Fig.10 It is a schematic diagram of a partially half-section structure of the adjusting member of the present invention; Fig.11 This is a schematic diagram of the support structure of the present invention; Fig.12 It is a schematic diagram of the structure of the connection assembly of the present invention.

[0020] In the figure: 1, first adjustment component; 11, lower support plate; 111, first groove; 112, second groove; 12, adjustment member; 121, upper receiving plate; 122, sleeve; 1221, shock absorbing spring; 1222, connecting block; 123, electromagnetic locker; 1231, positioning block; 124, lower receiving plate; 125, adjustment cylinder; 1251, positioning groove; 126, adjustment cylinder; 1261, rubber ball; 13. Support block; 14. Support motor; 141. Support screw rod; 15. Drive block; 151. Drive rod; 16. Follower block; 161. Follower rod; 17. Slide rod; 2. Second adjustment component; 20. Limiting groove; 21. Upper support plate; 211. Upper connecting block; 212. Upper connecting seat; 22. Transposition cylinder; 221. Support plate; 23. Adjustment motor; 231. Spline block; 24. Fixed plate; 241. Adjustment screw rod; 242. Spline sleeve; 25. Adjustment block; 251. Lower connecting seat; 2511. Through hole; 252. Positioning cylinder; 253. Limiting cylinder; 2531. Limiting plug block; 2 6. Connecting rod; 261. Lower hinge block; 2611. Slot; 262. Upper hinge block; 27. Support member; 271. Support sleeve; 2711. Slide hole; 272. Support rod; 2721. Fixed block; 2722. Support spring; 28. Lower connecting block; 29. ​​Adjusting slot; 3. Connecting assembly; 31. Slide rail; 311. Moving block; 312. Bump; 313. Guide slot; 32. Connecting member; 322. Bottom plate; 323. Screw; 33. Longitudinal motor; 331. Longitudinal lead screw; 34. Transverse motor; 341. Transverse lead screw; 35. Slide slot; 36. Mounting slot; 4. Angle sensor. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] In the following description of the invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", etc., indicating directions or positional relationships, are based on directions or positional relationships shown in the drawings, and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction or be constructed and operated in a specific direction. The term "connection" only indicates the connection between devices and has no special meaning.

[0023] In addition, the technical fields and installation methods involved in the embodiments of the present invention described below can be combined with each other as long as there is no conflict between them.

[0024] Specific implementation: Please refer to Figure 1-Figure 12 A motor base leveling device is used to support and adjust the horizontality of the motor base at the bottom of the motor base, including a first adjustment component 1, a second adjustment component 2 and a connecting component 3, the second adjustment component 2 is located above the first adjustment component 1, the connecting component 3 is located above the second adjustment component 2, the first adjustment component 1 includes a lower support plate 11 and four adjustment members 12, the four adjustment members 12 are rotatably arranged at the four corners of the lower surface of the lower support plate 11, the second adjustment component 2 includes an upper support plate 21 and two adjustment blocks 25, the two adjustment blocks 25 are symmetrically slidably arranged It is arranged on the upper surface of the lower support plate 11, and a plurality of connecting rods 26 are movably arranged between the adjustment block 25 and the lower surface of the upper support plate 21. The rotation direction of the adjustment member 12 and the sliding direction of the adjustment block 25 are perpendicular to each other. The connecting assembly 3 includes two symmetrically arranged slide rails 31, and the slide rails 31 are slidably arranged on the upper surface of the upper support plate 21. Two connecting members 32 are symmetrically slidably arranged on the upper part of the slide rails 31. The lower end of the motor is fixedly connected to the connecting member 32 by bolts. Angle sensors 4 are arranged on both sides of the lower surface of the lower support plate 11 and at both ends of the lower surface of the upper support plate 21.

[0025] Furthermore, an adjustment groove 29 is opened in the middle of the upper surface of the lower support plate 11, and a group of fixed plates 24 are fixedly arranged at both ends of the adjustment groove 29, and each group includes two fixed plates 24 arranged at intervals. The lower end of the adjustment block 25 is slidably connected to the adjustment groove 29 and is located between the two fixed plates 24 of each group. An adjustment screw 241 is rotatably arranged between the two fixed plates 24 of each group, and the adjustment block 25 is connected to the adjustment screw 241 by threads.

[0026] Furthermore, a shift cylinder 22 is provided on one side of the adjusting groove 29, and a support plate 221 is fixedly provided on the end of the piston rod of the shift cylinder 22. The support plate 221 is located between the two groups of fixed plates 24, and the lower end of the support portion is slidably connected to the adjusting groove 29. The support plate 221 is located on the two support plates 221. An adjusting motor 23 is provided. The adjusting motor 23 is a dual-output shaft motor. The output shaft ends at both ends of the adjusting motor 23 are fixedly connected with spline blocks 231. The end of the adjusting screw 241 close to the support plate 221 passes through the fixed plate 24 and is fixedly connected with a spline sleeve 242. The spline block 231 is plugged into at most one of the spline sleeves 242.

[0027] Furthermore, lower connecting seats 251 are fixedly provided at both ends of the lower part of the adjusting block 25, and two upper connecting seats 212 are spaced apart at both ends of the lower surface of the upper support plate 21, one lower connecting seat 251 corresponds to one upper connecting seat 212, and the connecting rod 26 is movably arranged between the corresponding upper connecting seat 212 and the lower connecting seat 251, an upper hinge block 262 is fixedly provided at the upper end of the connecting rod 26, and a lower hinge block 261 is fixedly provided at the lower end of the connecting rod 26, the upper hinge block 262 is rotatably connected to the upper connecting seat 212, and the lower hinge block 261 is rotatably connected to the lower connecting seat 251, and a positioning cylinder 252 is provided inside the adjusting block 25, and the positioning cylinder 252 is a double-piston rod cylinder, and through holes 2511 are penetrated on the side walls of the lower connecting seat 251 close to the adjusting block 25, and a plurality of slots 2611 are spaced apart along the circumferential direction on the surface of one side of the lower hinge block 261 close to the adjusting block 25, and the piston rod of the positioning cylinder 252 is connected to the corresponding slot 26 11 plug in or separate, when the upper support plate 21 is leveled, when the adjusting block 25 at one end is moved, the piston rod of the positioning cylinder 252 in the adjusting block 25 at the other end is plugged into the corresponding slot 2611 of the connecting rod 26, so that the lower end of the corresponding connecting rod 26 cannot rotate with the corresponding adjusting block 25. When the height of the entire upper support plate 21 needs to be adjusted, the piston rods of the positioning cylinders 252 in the two adjusting blocks 25 are separated from the corresponding slot 2611, and the adjusting motor 23 is used to move the two adjusting blocks 25 by the same distance in succession through the shift cylinder 22. The set adjusting block 25 cooperates with the connecting rod 26, and when the lower end of the connecting rod 26 and the adjusting block 25 can rotate relative to each other, the height of the upper support plate 21 can be adjusted by moving the two adjusting blocks 25. When the lower end of the connecting rod 26 at one end is relatively fixed with the adjusting block 25, the adjusting block 25 at the other end can be moved to level the upper support plate 21, which is very convenient.

[0028] Furthermore, two limit grooves 20 are arranged at intervals on one side of the adjustment groove 29 away from the shift cylinder 22, and one limit groove 20 corresponds to a group of fixed plates 24. A limit cylinder 253 is provided at the end of the lower connecting seat 251 on the side of the adjustment block 25 close to the limit groove 20. The piston rod end of the limit cylinder 253 is fixedly connected to the limit plug block 2531, and the limit plug block 2531 is slidably arranged in the limit groove 20. A limit tooth is provided at the bottom of the limit groove 20, and the lower end of the limit plug block 2531 is plugged into or separated from the limit tooth. This arrangement makes the adjustment block 25 relatively fixed to the lower support plate 11, and then the piston rod of the locking cylinder 252 is plugged into the locking groove 2611 of the connecting rod 26, so that the lower end of the connecting rod 26 is relatively fixed to the adjustment block 25, so as to prevent the adjustment block 25 and the adjusting screw rod 241 from slipping after the motor is installed, thereby increasing the stability of the upper support plate 21.

[0029] Furthermore, the adjusting member 12 includes an upper accommodating plate 121 and a lower accommodating plate 124, the upper end of the upper accommodating plate 121 is rotatably connected to the lower end of the lower support plate 11, a sleeve 122 is fixedly provided in the middle of the lower surface of the upper accommodating plate 121, and an adjusting cylinder 125 is fixedly provided on the upper surface of the lower accommodating plate 124, the adjusting cylinder 125 is plugged and slidably connected to the sleeve 122, and an electromagnetic locker 123 is provided on one side of the outer wall of the sleeve 122, and the electromagnetic locker 123 includes an electromagnetic block and a telescopic rod, the electromagnetic block is connected to the sleeve 122 by bolts, and one end of the electromagnetic block close to the sleeve 122 is plugged into the telescopic rod, and the telescopic rod is located at the electromagnetic One end of the block is connected to the moving magnetic piece, a fixed magnetic piece is arranged at the end of the electromagnetic block away from the telescopic rod, a connecting spring is arranged between the fixed magnetic piece and the moving magnetic piece, a coil is arranged in the electromagnetic block, and the coil is sleeved on the outer ring of the connecting spring, the telescopic rod end of the electromagnetic locker 123 passes through the outer wall of the sleeve 122, a positioning block 1231 is fixedly arranged at the telescopic rod end of the electromagnetic locker 123, a reset spring is arranged between the end of the telescopic rod close to the positioning block 1231 and the outer wall of the electromagnetic block, a positioning groove 1251 is opened on the outer wall of the sleeve 122 in a direction perpendicular to the upper accommodating plate 121, a plurality of positioning teeth are arranged in the positioning groove 1251, and a plurality of positioning teeth are arranged in the electromagnetic When the locker 123 is not powered, the positioning block 1231 is plugged and meshed with at least one of the positioning teeth. When the coil in the electromagnetic block is powered, the moving magnetic piece moves toward the fixed magnetic piece, driving the positioning block 1231 to separate from the positioning teeth. When the coil in the electromagnetic block is powered off, the moving magnetic piece is reset under the action of the connecting spring and the reset spring, and the positioning block 1231 is reset and locked. A plurality of shock-absorbing springs 1221 are arranged between the lower surface of the sleeve 122 and the upper surface of the lower accommodating plate 124. An adjusting cylinder 126 is arranged in the adjusting cylinder 125. A rubber ball 1261 is fixedly arranged at the end of the piston rod of the adjusting cylinder 126. A connecting block 1222 is fixedly provided, and a rubber ball 1261 is movably connected to the connecting block 1222. The lower surface of the lower accommodating plate 124 is in contact with the ground. The electromagnetic locker 123 is a prior art, and the specific structure and principle are not repeated here. The distance between the upper accommodating plate 121 and the lower accommodating plate 124 is changed by adjusting the cylinder 126. A plurality of adjusting members 12 cooperate with each other to adjust the lower support plate 11. At the same time, the shock-absorbing spring 1221 and the rubber ball 1261 arranged in the adjusting member 12 can also play a certain shock-absorbing role when vibration occurs. Each cylinder body in the device can select a hydraulic cylinder or a pneumatic cylinder as needed.

[0030] Furthermore, a support motor 14 is provided in the middle of the lower surface of the lower support plate 11. The support motor 14 is a dual-output shaft motor. First grooves 111 are provided on both sides of the support motor 14. A support screw 141 is rotatably provided between the support motor 14 and the first groove 111. The output shaft end of the support motor 14 is fixedly connected to the support screw 141. A driving block 15 is slidably provided in the first groove 111. The driving block 15 is connected to the support screw 141 through threads. Second grooves 112 are provided at both ends of the support motor 14. A sliding rod 17 is fixedly provided in the second groove 112, and a driven block 16 is slidably provided on the sliding rod 17. A support block 13 is movably provided under the lower support plate 11, a driving rod 151 is movably provided between the driving block 15 and the support block 13, and a driven rod 161 is movably provided between the driven block 16 and the support block 13. A rubber pad is fixedly provided on the lower surface of the support block 13, and the bottom of the rubber pad is in contact with or separated from the ground. The support block 13 can be in contact with the ground after the lower support plate 11 is adjusted, thereby increasing the stability of the entire device.

[0031] Further, upper connecting blocks 211 are fixedly provided at the four corners of the lower surface of the upper support plate 21, and the upper connecting blocks 211 are located outside the upper connecting seat 212. Lower connecting blocks 28 are fixedly provided at the four corners of the upper surface of the lower support plate 11. A support member 27 is tiltably provided between the corresponding upper connecting blocks 211 and the lower connecting blocks 28. The support member 27 includes a support sleeve 271 and a support rod 272. A spherical block is provided at the lower end of the support sleeve 271 and the upper end of the support rod 272. The spherical block of the support sleeve 271 is rotatably connected to the lower connecting block 28, and the spherical block of the support rod 272 is rotatably connected to the upper connecting block 211. Then, the lower end of the support rod 272 is inserted into the support sleeve 271 and is slidably connected with the support sleeve 271, a support spring 2722 is arranged between the end of the support rod 272 and the inner bottom surface of the support sleeve 271, a sliding hole 2711 is penetrated through the side wall of the support sleeve 271, a fixing block 2721 is fixedly arranged on the side wall of the support rod 272, and the fixing block 2721 is slidably connected with the sliding hole 2711, the support member 27 is arranged obliquely between the upper support plate 21 and the lower support plate 11, and a support spring 2722 is arranged between the support tube and the support sleeve 271, which plays a supporting and buffering role for the upper support plate 21.

[0032] Furthermore, both ends of the upper surface of the upper support plate 21 are provided with slide grooves 35, a mounting groove 36 is provided between the two slide grooves 35, the slide groove 35 and the mounting groove 36 are arranged in parallel, a transverse motor 34 is arranged in the middle of the mounting groove 36, a transverse screw rod 341 is arranged between the two ends of the transverse motor 34 and the inner wall of the mounting groove 36, one end of the transverse screw rod 341 is rotatably connected to the inner wall of the mounting groove 36, and the other end is fixedly connected to the output shaft of the transverse motor 34, a moving block 311 is fixedly provided in the middle of the lower end of the slide rail 31, the moving block 311 is threadedly connected to the transverse screw rod 341 and is slidably connected to the mounting groove 36, and protrusions 312 are fixedly provided on both sides of the lower end of the slide rail 31, and the protrusions 312 are slidably connected to the slide groove 35, and the slide rail 31 A guide groove 313 is provided on the upper surface, and a longitudinal motor 33 is arranged in the middle of the guide groove 313. Both the transverse motor 34 and the longitudinal motor 33 are dual-output shaft motors. A longitudinal screw rod 331 is arranged between the two ends of the longitudinal motor 33 and the inner wall of the guide groove 313. One end of the longitudinal screw rod 331 is rotatably connected to the inner wall of the guide groove 313, and the other end is fixedly connected to the output shaft of the longitudinal motor 33. A plurality of connecting members 32 are symmetrically arranged at both ends of the longitudinal motor 33. The lower end of the connecting member 32 is threadedly connected to the longitudinal screw rod 331 and is slidably connected to the guide groove 313. A bottom plate 322 is fixedly arranged on the upper end of the connecting member 32, and a screw rod 323 is fixedly arranged in the middle of the upper surface of the bottom plate 322. The screw rod 323 passes through the lower end of the motor base and is fastened with a nut.

[0033] Furthermore, it also includes a control module, which is connected to the angle sensor 4, each motor and each cylinder body through wires. The two angle sensors 4 on the lower surface of the lower support plate 11 are arranged in parallel, and the plane of the angle detected by the angle sensor 4 of the upper support plate 21 is perpendicular to the plane of the angle detected by the angle sensor 4 of the lower support plate 11, that is, the angle sensor 4 of the lower support plate 11 detects the horizontality of the lower support plate 11 parallel to the center line of the support screw 141, and the angle sensor 4 of the upper support plate 21 detects the horizontality of the upper support plate 21 parallel to the center line of the adjustment screw 241. The angle sensor 4 adopts electrical or optical Principle: when the upper support plate 21 or the lower support plate 11 is deflected, the angle sensor 4 will generate a corresponding electrical signal or optical signal, and the corresponding angle information will be obtained through system conversion and processing. The electrical angle sensor usually uses the principles of capacitance, inductance, Hall effect, etc. to convert the object angle into an electrical signal output, and then digitizes it through an analog-to-digital converter. The optical angle sensor uses the principle of optical physics to measure the angle of rotation of the object by sensing the marks or gratings on the object. The angle sensor 4 senses the horizontality of different support plates, and the control module operates the motors and cylinders to realize automatic leveling of the entire device.

[0034] When a motor base leveling device is in use, the entire device is hoisted to the position where it needs to be installed, so that the lower surface of the lower receiving plate 124 located on the adjusting member 12 abuts against the ground and is fixed with ground nails. When the lower support plate 11 is leveled, the angle sensor 4 on the lower support plate 11 is started, and the adjusting member 12 in the corresponding direction is adjusted according to the angle deviation detected by the angle sensor 4, and the corresponding adjusting cylinder 126 and electromagnetic locker 123 are started. When the coil in the electromagnetic block is energized, the moving magnetic piece moves toward the fixed magnetic piece, driving the positioning block 1231 to separate from the positioning tooth, and at the same time, the piston rod of the adjusting cylinder 126 extends or retracts, driving the rubber ball 1261 to move, so that the sleeve 122 slides along the adjusting cylinder 125, so that the distance between the upper receiving plate 121 and the lower receiving plate 124 changes, so as to adjust the horizontality of the lower support plate 11, and the lower support plate 11 is parallel to the supporting screw rod 141 The center line represents the horizontality of the lower support plate 11. When the angle sensors 4 on both sides of the lower support plate 11 detect that the center line corresponding to the lower support plate 11 is parallel to the horizontal plane, it means that the leveling work of the lower support plate 11 is completed, the adjusting cylinder 126 and the electromagnetic locker 123 are closed, the coil in the electromagnetic block is powered off, and the moving magnetic piece is reset under the action of the connecting spring and the reset spring. The positioning block 1231 is reset and locked, so that the sleeve 122 and the adjusting cylinder 125 are relatively fixed, and the support motor 14 is started. The output shaft of the support motor 14 rotates, driving the support screw rod 141 to rotate, and the driving block 15 threadedly connected to the support screw rod 141 slides along the first groove 111, and drives the support block 13 to move through the driving rod 151. At the same time, the support block 13 drives the driven rod 161 to move, so that the driven block 16 slides along the sliding rod 17. When the lower surface of the rubber pad of the support block 13 abuts against the ground, the support motor 14 is closed; When the upper support plate 21 is leveled, the angle sensor 4 on the upper support plate 21 is started, and the adjustment block 25 in the corresponding direction is adjusted according to the angle deviation detected by the angle sensor 4, and the shift cylinder 22 is started. The piston rod of the shift cylinder 22 extends or retracts, driving the support plate 221 to move, so that the spline block 231 of the adjustment motor 23 is plugged into the spline sleeve 242 of the corresponding adjustment screw rod 241, and then the adjustment motor 23 is started. The output shaft of the adjustment motor 23 rotates, and the corresponding adjustment screw rod 241 is driven to rotate through the spline block 231, and the adjustment screw rod 241 threadedly connected with the adjustment screw rod 241 is screwed. The adjusting block 25 moves, and the horizontality of the upper support plate 21 is adjusted through the connecting rod 26. The support rod 272 in the corresponding direction slides along the support sleeve 271, and the support spring 2722 contracts or stretches accordingly. The center line of the upper support plate 21 parallel to the adjusting screw rod 241 represents the horizontality of the upper support plate 21. When the angle sensors 4 at both ends of the upper support plate 21 detect that the corresponding center line of the upper support plate 21 is parallel to the horizontal plane, it means that the leveling work of the upper support plate 21 is completed, the adjusting motor 23 is turned off, and the shift cylinder 22 is started to reset the adjusting motor 23, and the leveling work of the entire device is completed; When installing the motor base, first start the limit cylinder 253, the piston rod of the limit cylinder 253 extends out, driving the limit plug block 2531 to engage with the limit tooth at the bottom of the limit groove 20, so that the adjustment block 25 is relatively fixed to the lower support plate 11, and the positioning cylinder 252 is started to make the piston rod of the positioning cylinder 252 engage with the positioning groove 2611 of the lower hinge block 261, so that the lower end of the connecting rod 26 is relatively fixed to the adjusting block 25, thereby enhancing the stability of the upper support plate 21, and starting the transverse motor 34, the transverse screw rod 341 rotates, and the moving block 311 threadedly connected to the transverse screw rod 341 drives the slide rail 31 to move. At the same time, start the longitudinal motor 33, and the output shaft of the longitudinal motor 33 drives the longitudinal screw rod 331 to rotate, and the connecting piece 32 threadedly connected to the longitudinal screw rod 331 moves. The transverse motor 34 cooperates with the longitudinal motor 33 to adjust the position of the connecting piece 32, and then the bottom of the motor is fixedly connected to the screw rod 323. When the device is in use, the first adjustment component 1 and the second adjustment component 2 cooperate with each other to level the upper support plate 21 from different directions, so as to better calibrate the level of the motor base and improve the leveling accuracy. After the leveling is completed, the lower support plate 11 and the upper support plate 21 are locked to prevent the balance of the upper support plate 21 from being affected when the motor is installed, thereby ensuring the stability of the entire device. The entire device is directly fixed to the ground, saving time and effort. The horizontality of the upper support plate 21 is automatically adjusted through the angle sensor 4 and each motor and the action cylinder. Even if vibration occurs, it can still be automatically leveled. There is no need to perform leveling work through the installed bolts and nuts, so as to avoid affecting the subsequent service life of the motor. With the movable connecting piece 32, it can adapt to motors of different sizes. The entire installation process is fast and convenient, which greatly improves the leveling efficiency, has a higher accuracy rate, and is more convenient.

Claims

1. A motor base leveling device, used to support and adjust the levelness of the motor base at the lower part of the motor base, characterized in that: The invention comprises a first adjusting component, a second adjusting component and a connecting component, the second adjusting component is located above the first adjusting component, the connecting component is located above the second adjusting component, the first adjusting component comprises a lower support plate and four adjusting members, the four adjusting members are rotatably arranged at the four corners of the lower surface of the lower support plate, the second adjusting component comprises an upper support plate and two adjusting blocks, the two adjusting blocks are symmetrically and slidably arranged on the upper surface of the lower support plate, a plurality of connecting rods are movably arranged between the adjusting blocks and the lower surface of the upper support plate, the rotation direction of the adjusting member and the sliding direction of the adjusting block are perpendicular to each other, the connecting component comprises two symmetrically arranged slide rails, the slide rails are slidably arranged on the upper surface of the upper support plate, two connecting members are symmetrically and slidably arranged on the upper part of the slide rails, the lower end of the motor is fixedly connected to the connecting member by bolts, and angle sensors are arranged on both sides of the lower surface of the lower support plate and at both ends of the lower surface of the upper support plate.

2. A motor base leveling device according to claim 1, characterized in that: An adjustment groove is provided in the middle of the upper surface of the lower support plate, and a group of fixed plates are fixedly arranged at both ends of the adjustment groove, and each group includes two fixed plates arranged at intervals. The lower end of the adjustment block is slidably connected to the adjustment groove and is located between the two fixed plates of each group, and an adjustment screw is rotatably arranged between the two fixed plates of each group, and the adjustment block is connected to the adjustment screw by threads.

3. A motor base leveling device according to claim 2, characterized in that: A shift cylinder is provided on one side of the adjusting groove, and a support plate is fixedly provided on the end of the piston rod of the shift cylinder. The support plate is located between the two groups of fixed plates, and the lower end of the support part is slidably connected to the adjusting groove. The support plates are located on the two support plates. An adjusting motor is provided on the support plates, and the adjusting motor is a dual-output shaft motor. The output shaft ends at both ends of the adjusting motor are fixedly connected with spline blocks, and one end of the adjusting screw rod close to the support plate passes through the fixed plate and is fixedly connected with a spline sleeve, and the spline block is plugged into at most one of the spline sleeves.

4. The motor base leveling device according to claim 1, characterized in that: Lower connecting seats are fixedly provided at both ends of the lower part of the adjusting block, the lower end of the connecting rod is rotatably connected to the lower connecting seat, a locking cylinder is provided inside the adjusting block, the locking cylinder is a double-piston rod cylinder, through holes are penetrated on the side wall of the lower connecting seat close to the adjusting block, a plurality of locking grooves are spaced apart in the circumferential direction on the side surface of the lower end of the connecting rod close to the adjusting block, and the piston rod of the locking cylinder is plugged into or separated from the corresponding locking groove.

5. The motor base leveling device according to claim 2, characterized in that: Two limit grooves are arranged at intervals on one side of the adjustment groove away from the shift cylinder, and one limit groove corresponds to a group of fixed plates. A limit cylinder is arranged at the end of the lower connecting seat of the adjustment block close to the limit groove. The end of the piston rod of the limit cylinder is fixedly connected to a limit plug block, which is slidably arranged in the limit groove. A limit tooth is arranged at the bottom of the limit groove, and the lower end of the limit plug block is connected or separated from the limit tooth.

6. The motor base leveling device according to claim 1, characterized in that: The adjusting member includes an upper accommodating plate and a lower accommodating plate, a sleeve is fixedly provided on the lower surface of the upper accommodating plate, an adjusting cylinder is fixedly provided on the upper surface of the lower accommodating plate, the adjusting cylinder is plugged into and slidably connected to the sleeve, an adjusting cylinder is provided in the adjusting cylinder, a rubber ball is fixedly provided on the end of the piston rod of the adjusting cylinder, the rubber ball is movably connected to the inside of the sleeve, an electromagnetic locker is provided on one side of the outer wall of the sleeve, the telescopic rod end of the electromagnetic locker passes through the outer wall of the sleeve and abuts against or separates from the outer wall of the adjusting cylinder, a plurality of shock-absorbing springs are provided between the lower surface of the sleeve and the upper surface of the lower accommodating plate, and the lower surface of the lower accommodating plate abuts against the ground.

7. The motor base leveling device according to claim 1, characterized in that: A supporting motor is arranged in the middle part of the lower surface of the lower support plate, and the supporting motor is a dual-output shaft motor. First grooves are opened on both sides of the supporting motor, and supporting screw rods are arranged between the two sides of the supporting motor and the inner wall of the first groove. One end of the supporting screw rod is rotatably connected to the inner wall of the first groove, and the other end is fixedly connected to the output shaft of the supporting motor. A driving block is slidably arranged in the first groove, and the driving block is connected to the supporting screw rod by threads. A supporting block is movably arranged under the lower support plate, and a driving rod is movably arranged between the driving block and the supporting block, and the lower surface of the supporting block is in contact with or separated from the ground.

8. The motor base leveling device according to claim 1, characterized in that: Support members are arranged between the four corners of the upper support plate and the four corners of the lower support plate at an angle and movement, and the support members include a support sleeve and a support rod. The lower end of the support sleeve is movably connected to the lower support plate, the upper end of the support rod is movably connected to the upper support plate, the lower end of the support rod is plugged into and slidably connected to the support sleeve, and a support spring is arranged between the end of the support rod and the inner bottom surface of the support sleeve.

9. The motor base leveling device according to claim 1, characterized in that: Both ends of the upper surface of the upper support plate are provided with sliding grooves, an installation groove is provided between the two sliding grooves, a transverse motor is arranged in the middle of the installation groove, a transverse screw rod is arranged between the transverse motor and the inner wall of the installation groove, the middle part of the lower end of the slide rail is threadedly connected with the transverse screw rod, and the two sides of the lower end of the slide rail are slidably connected with the corresponding sliding grooves.

10. The motor base leveling device according to claim 1, characterized in that: It also includes a control module, which is connected to the angle sensor, each motor and each cylinder body through wires. The two angle sensors on the lower surface of the lower support plate are arranged in parallel, and the two angle sensors on the lower surface of the upper support plate are arranged in parallel. The plane of the angle detected by the angle sensor of the upper support plate is perpendicular to the plane of the angle detected by the angle sensor of the lower support plate.

Citation Information

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