CN214900566U

CN214900566U - Equipment of motor shaft and bearing and iron core

Info

Publication number: CN214900566U
Application number: CN202023334999.3U
Authority: CN
Inventors: 丁桂林
Original assignee: Suzhou Patwei Precision Machinery Co ltd
Current assignee: Suzhou Patwei Precision Machinery Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-26
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an assembly device of a motor shaft, a bearing and an iron core; the utility model discloses an outer shell, shell inner wall surface mounting has the spout, sliding connection has the slider on the spout, slider one side fixedly connected with mounting bracket, fixedly connected with mount on the mounting bracket, mount fixed surface is connected with buffer spring, the board is placed to buffer spring top fixedly connected with, the mounting groove has been seted up on the mount, mounting groove inner wall one side fixedly connected with fastening spring, fastening spring one end fixedly connected with connecting rod, the connecting rod is kept away from fastening spring one end welding and is had the clamp splice, connecting rod top fixedly connected with draws the button, can comparatively simply assemble the operation through the mode of thermal expansion, can prevent the damage of violence pressure equipment concatenation to the bearing, has improved the practicality of equipment, is fit for extensively promoting.

Description

Equipment of motor shaft and bearing and iron core

Technical Field

The utility model relates to a motor shaft and bearing and iron core equipment technical field specifically are an equipment of motor shaft and bearing and iron core.

Background

The motor bearing is also named as a motor bearing or a motor bearing, and is a special bearing specially applied to a motor or a motor. The motor uses a bearing, which is a part of the supporting shaft, and can guide the rotation of the shaft and bear the idle part on the shaft, and the concept of the bearing is wide. There are four types of bearings commonly used for electric motors, namely rolling bearings, sliding bearings, knuckle bearings and oil bearings. The most common motor bearings are rolling bearings, i.e. bearings with rolling bodies.

Patent No. CN109728688A provides an assembling apparatus for a motor shaft, a bearing and a core, comprising: the device comprises a base, a shaft and iron core assembling mechanism, a shaft and bearing assembling mechanism and a transfer assembly; the shaft and iron core assembling mechanism comprises a first material receiving assembly, a first pre-positioning mechanism and a first pressing mechanism, the first material receiving assembly is positioned on one side of the lifting rail, the first pre-positioning mechanism is positioned in the lifting rail, and the first pressing mechanism is positioned above the first pre-positioning mechanism; the shaft and bearing assembling mechanism comprises a second material receiving assembly, a second pre-positioning mechanism and a second pressing mechanism, the second material receiving assembly is located on one side of the lifting track, the second pre-positioning mechanism is located in the lifting track, and the second pressing mechanism is located above the second pre-positioning mechanism. After adopting such scheme, can accomplish the equipment of motor shaft and bearing and iron core high-efficiently, improve production efficiency.

The above patents also have the following disadvantages: 1. when the motor shaft, the iron core and the bearing are assembled, the motor shaft, the iron core and the bearing are assembled by using higher pressure, so that the bearing structure is easily damaged, unnecessary economic loss is caused, and the use requirement cannot be met; 2. the motor shaft, the iron core and the bearing with different radius specifications cannot be fixedly assembled, and the motor shaft, the iron core and the bearing cannot be used under various conditions.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an equipment of motor shaft and bearing and iron core to solve and to provide among the above-mentioned background art when assembling motor shaft and iron core and bearing, can use great pressure to assemble it, cause bearing structure's damage easily, thereby cause your unnecessary economic loss, can not satisfy the problem of user demand.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an equipment of motor shaft and bearing and iron core, includes the shell, shell inner wall surface mounting has the spout, sliding connection has the slider on the spout, damping spring and spout swing joint are passed through to the slider bottom, slider one side fixedly connected with mounting bracket, fixedly connected with mount on the mounting bracket, mount fixed surface is connected with buffer spring, the board is placed to buffer spring top fixedly connected with, the mounting groove has been seted up on the mount, mounting groove inner wall one side fixedly connected with fastening spring, fastening spring one end fixedly connected with connecting rod, the welding of fastening spring one end is kept away from to the connecting rod has the clamp splice, connecting rod top fixedly connected with draws the button, draw the button top to run through in the mounting groove.

Preferably, the bottom of the shell is welded with the bottom plate, the top surface of the bottom plate is provided with the engine oil bin, the engine oil bin is filled with engine oil, the top of the interior of the engine oil bin is provided with the heating resistor, the engine oil in the engine oil bin becomes hot under the action of the heating resistor, and the bearing can be heated through the heated engine oil, so that the bearing slightly expands.

Preferably, the top end of the shell is fixedly connected with a top plate, the bottom of the top plate is provided with an air cylinder, a through hole penetrates through the top plate, and a motor shaft and iron core copper which need to be installed on the bearing are inserted into a locking threaded sleeve in the through hole through the through hole.

Preferably, the power output end of the air cylinder is connected with the power input end of a pressing plate, a through pipe penetrates through the pressing plate, a locking threaded sleeve is embedded in the through pipe, the bottom in the locking threaded sleeve is connected with a locking threaded pipe in a threaded mode, and the air cylinder is opened through a control switch to enable the pressing plate to be pressed downwards.

Preferably, the cylinder is provided with two sets ofly, and two sets of the cylinder uses the siphunculus to be the symmetry setting as the center, can make the cylinder more stable to the promotion of clamp plate, prevents the unbalanced condition.

Preferably, the power input ends of the cylinder and the heating resistance wire are connected with the power output end of an external power supply, so that the bearing can be simply assembled, the structure of the bearing can not be damaged, and the use requirement can be met afterwards.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, open the cylinder through control switch, make the clamp plate push down, motor shaft and iron core at this moment descend thereupon, until motor shaft and iron core and bearing contact, then continue to make the clamp plate push down, until make damping spring shrink, the slider slides down on the spout, until make the mount move down to close the cylinder in the sump, machine oil in the sump becomes hot under the effect of heating resistor at this moment, can heat treatment through machine oil after the heating to the bearing, make the bearing expand slightly, then open the cylinder again, can insert motor shaft and iron core to the space of bearing comparatively simply, then make the clamp plate rise through the cylinder, make the bearing leave the sump area cooling after can accomplish the equipment to motor shaft and iron core and bearing, can comparatively simply assemble the operation through the mode of heat, can prevent the damage of violence pressure equipment concatenation to the bearing, the practicality of equipment is improved, is fit for extensively promoting.

2. The utility model firstly inserts the motor shaft and iron core copper which need to install the bearing into the locking screw sleeve in the through pipe through the through hole and penetrates out of the locking screw sleeve, at the moment, the locking screw sleeve is screwed to rotate downwards, so that the screw sheet of the locking screw sleeve shrinks inwards until the screw sheet of the locking screw sleeve locks and fixes the motor shaft and the iron core which need to be assembled, the motor shaft and the iron core can be fixed through the locking screw sleeve, the motor shaft and the iron core with different diameter specifications can be satisfied, the motor shaft and the iron core can be used under various conditions, the practicability of the assembly equipment is improved, when the motor shaft, the iron core and the bearing are assembled, the pull buttons are pulled towards two sides, so that the fastening spring shrinks and deforms, thereby the distance between the two clamping blocks is expanded through the connecting rod, then the bearing which needs to be assembled is placed on the placing plate, and then the pull button is loosened to restore the deformation of the fastening spring, so that the clamping block clamps the bearing, and the position of the bearing at the moment is fixed.

Drawings

Fig. 1 is a schematic structural diagram of an assembly apparatus of a motor shaft and a bearing and an iron core according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a locking threaded sleeve of an assembling device of a motor shaft, a bearing and an iron core according to an embodiment of the present invention;

fig. 3 is a partial schematic structural view of an assembling apparatus of a motor shaft and a bearing and an iron core according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a chute of an assembling device of a motor shaft, a bearing and an iron core according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a clamping block of an assembling apparatus for a motor shaft, a bearing and an iron core according to an embodiment of the present invention.

In the figure: 1. pressing a plate; 2. a slider; 3. a mounting frame; 4. a chute; 5. a housing; 6. a top plate; 7. a cylinder; 8. a through hole; 9. pipe passing; 10. locking the threaded sleeve; 11. locking the solenoid; 12. a base plate; 13. a damping spring; 14. a buffer spring; 15. a heating resistor; 16. an engine oil bin; 17. a fastening spring; 18. A connecting rod; 19. pulling the button; 20. a clamping block; 21. mounting grooves; 22. a fixed mount; 23. placing the plate.

Detailed Description

In order to solve the above-mentioned and put forward among the background art when assembling motor shaft and iron core and bearing, can use great pressure to assemble it, cause bearing structure's damage easily to cause your unnecessary economic loss, can not satisfy user demand's problem, the embodiment of the utility model provides an equipment of motor shaft and bearing and iron core. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Example 1

Referring to fig. 1, the present embodiment provides an assembling apparatus for a motor shaft, a bearing and an iron core, including a housing 5, a sliding groove 4 is installed on the inner wall surface of the housing 5, a sliding block 2 is slidably connected to the sliding groove 4, the bottom end of the sliding block 2 is movably connected to the sliding groove 4 through a damping and shock-absorbing spring 13, an installation frame 3 is fixedly connected to one side of the sliding block 2, a fixing frame 22 is fixedly connected to the installation frame 3, a buffer spring 14 is fixedly connected to the surface of the fixing frame 22, a placing plate 23 is fixedly connected to the top end of the buffer spring 14, an installation groove 21 is formed in the fixing frame 22, a fastening spring 17 is fixedly connected to one side of the inner wall of the installation groove 21, a connecting rod 18 is fixedly connected to one end of the fastening spring 17, a clamping block 20 is welded to one end of the connecting rod 18, an expansion button 19 is fixedly connected to the top of the connecting rod 18, the top end of the expansion button 19 penetrates through the installation groove 21, and the assembling operation can be performed relatively simply through a thermal method, can prevent the damage of violence pressure equipment concatenation to the bearing, improve the practicality of equipment, be fit for extensively promoting.

In the embodiment, when in use, a motor shaft and an iron core copper which need to be installed on a bearing are firstly inserted into a locking threaded sleeve 10 in a through pipe 9 through a through hole 8 and penetrate out of the locking threaded sleeve 11, at the moment, the locking threaded sleeve 10 is screwed to rotate downwards, so that a threaded sheet of the locking threaded sleeve 11 is contracted inwards until the threaded sheet of the locking threaded sleeve 11 locks and fixes the motor shaft and the iron core which need to be assembled, the motor shaft and the iron core can be fixed through the locking threaded sleeve 11, when the motor shaft and the iron core are assembled with the bearing, a pull button 19 is pulled towards two sides to contract and deform a fastening spring 17, so that the distance between two clamping blocks 20 is expanded through a connecting rod 18, then the bearing which needs to be assembled is placed on a placing plate 23, then the pull button 19 is loosened to recover the deformation of the fastening spring 17, so that the clamping blocks 20 clamp the bearing, the position of the bearing at this moment is fixed, then the cylinder 7 is opened through the control switch, so that the pressing plate 1 is pressed downwards, the motor shaft and the iron core at this moment descend along with the pressing plate until the motor shaft and the iron core are in contact with the bearing, then the pressing plate 1 is continuously pressed downwards until the damping spring 13 is contracted, the sliding block 2 slides downwards on the sliding groove 4 until the fixing frame 22 moves downwards to the oil bin 16 to close the cylinder 7, at this moment, the oil in the oil bin 16 is heated under the action of the heating resistor 15, the bearing can be heated through the heated oil, so that the bearing is slightly expanded, then the cylinder 7 is opened again, the motor shaft and the iron core can be simply inserted into a gap of the bearing, then the pressing plate 1 is lifted through the cylinder 7, so that the motor shaft, the iron core and the bearing can be assembled after the bearing is started and is cooled from the oil bin 16.

Example 2

Please refer to fig. 1 to fig. 4, which are further improved based on the embodiment 1: the bottom of the shell 5 is welded with a bottom plate 12, the top surface of the bottom plate 12 is provided with an oil bin 16, the oil bin 16 is filled with engine oil, the top of the inside of the oil bin 16 is provided with a heating resistor 15, the top end of the shell 5 is fixedly connected with a top plate 6, the bottom of the top plate 6 is provided with an air cylinder 7, the top plate 6 is provided with a through hole 8, the power output end of the air cylinder 7 is connected with the power input end of a pressing plate 1, a through pipe 9 penetrates through the pressing plate 1, a locking screw sleeve 10 is nested in the through pipe 9, the bottom of the locking screw sleeve 10 is screwed with a locking screw pipe 11, the air cylinders 7 are provided with two groups, the two groups of air cylinders 7 are symmetrically arranged by taking the through pipe 9 as the center, the power input ends of the air cylinders 7 and the heating resistor 15 are connected with the power output end of an external power supply, the motor shaft and the iron core can be fixed through the locking screw pipe 11, the motor shaft and the iron core with different diameters can be fixed, and can be used under various conditions, the practicality of equipment is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The assembling equipment for the motor shaft, the bearing and the iron core comprises a shell (5) and is characterized in that a sliding groove (4) is arranged on the surface of the inner wall of the shell (5), a sliding block (2) is connected to the sliding groove (4) in a sliding mode, the bottom end of the sliding block (2) is movably connected with the sliding groove (4) through a damping and shock absorbing spring (13), a mounting frame (3) is fixedly connected to one side of the sliding block (2), a fixing frame (22) is fixedly connected to the mounting frame (3), a buffer spring (14) is fixedly connected to the surface of the fixing frame (22), a placing plate (23) is fixedly connected to the top end of the buffer spring (14), a mounting groove (21) is formed in the fixing frame (22), a fastening spring (17) is fixedly connected to one side of the inner wall of the mounting groove (21), a connecting rod (18) is fixedly connected to one end of the fastening spring (17), the connecting rod (18) is kept away from fastening spring (17) one end welding and is had clamp splice (20), connecting rod (18) top fixedly connected with draws button (19), draw button (19) top to run through in mounting groove (21).

2. The apparatus for assembling a motor shaft with a bearing and a core as set forth in claim 1, wherein: the bottom of the shell (5) is welded with a bottom plate (12), the top surface of the bottom plate (12) is provided with an engine oil bin (16), engine oil is filled in the engine oil bin (16), and a heating resistor (15) is installed at the top in the engine oil bin (16).

3. The apparatus for assembling a motor shaft with a bearing and a core as set forth in claim 2, wherein: the top end of the shell (5) is fixedly connected with a top plate (6), an air cylinder (7) is installed at the bottom of the top plate (6), and a through hole (8) penetrates through the top plate (6).

4. The apparatus of claim 3, wherein the assembly apparatus comprises: the power output end of the air cylinder (7) is connected with the power input end of the pressing plate (1), a through pipe (9) penetrates through the pressing plate (1), a locking threaded sleeve (10) is embedded in the through pipe (9), and a locking threaded pipe (11) is screwed and connected to the bottom in the locking threaded sleeve (10).

5. The apparatus of claim 4, wherein the assembly apparatus comprises: the two groups of cylinders (7) are arranged, and the two groups of cylinders (7) are symmetrically arranged by taking the through pipe (9) as the center.

6. The apparatus of claim 5, wherein the assembly apparatus comprises: and the power input ends of the cylinder (7) and the heating resistor (15) are connected with the power output end of an external power supply.