CN212218352U - Self-control motor bearing assembly and disassembly tools - Google Patents

Abstract

The utility model discloses a self-control motor bearing assembly and disassembly tools, including first movable rod, rotation handle, second pivot and bearing main part, the outside of first movable rod is provided with the second movable rod, the through-hole has been seted up to the inboard of second movable rod, the avris of turning block is fixed with the wind spring, the internally mounted of first movable rod has the screw thread dwang, one side that the screw thread dwang was kept away from to first rotary disk has seted up the spout, one side that the movable block was kept away from to the second rotary disk is installed the bracing piece, and the one end that the second rotary disk was kept away from to the bracing piece is provided with the second pivot. This self-control motor bearing assembly and disassembly tools touches other parts and blocks and to pack up convex part automatically when going deep into the bearing back with the pulling claw, makes the pulling claw can be gone deep into the back of bearing successfully to and can not take place relative rotation with the axis of rotation at the in-process threaded rod of dismouting, can make it receive the possibility greatly reduced of damage.

Description

Self-control motor bearing assembly and disassembly tools

Technical Field

The utility model relates to an electric motor bearing technical field specifically is self-control electric motor bearing assembly and disassembly tools.

Background

Motor is one of the leading drive arrangement in modern production facility use, and its application in life production is very extensive, and when motor used, often need utilize the bearing to cooperate its work, when needing to carry out dismouting maintenance to equipment, just need take off the bearing from the fixed axle, cooperate the maintenance, and this just needs to use motor bearing assembly and disassembly tools, and current motor bearing assembly and disassembly tools has following problem however:

1. because the bearing is a part used in cooperation with the motor or other equipment, other parts often exist near the bearing in the actual dismounting process, and the pulling claws of the existing dismounting tool for the motor bearing are often L-shaped, so that when the complex situation that other parts near the bearing are more exists, the width of the pulling claw is likely to exceed the distance between the bearing and other parts, the pulling claw cannot go deep into the back of the bearing, and the dismounting operation cannot be completed;

2. current electric motor bearing assembly and disassembly tools is at the in-process that uses, often all relies on threaded rod and axis of rotation butt joint atress, when the threaded rod rotates, can produce great friction with the axis of rotation, and then leads to threaded rod and axis of rotation to suffer destruction very easily.

In order to solve the problems, innovative design is urgently needed on the basis of the existing motor bearing dismounting tool.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self-control electric motor bearing assembly and disassembly tools to solve above-mentioned background and propose current electric motor bearing assembly and disassembly tools, to some bearings and peripheral part unable fine when the nearer complex condition of distance deepening the back of bearing with the pulling claw, and at the dismouting in-process to the bearing, the friction between threaded rod and the axis of rotation is great, causes the problem of damage to it relatively easily.

In order to achieve the above object, the utility model provides a following technical scheme: a self-control motor bearing dismounting tool comprises a first movable rod, a rotating handle, a second rotating shaft and a bearing main body, wherein the outer side of the first movable rod is provided with the second movable rod, the side of the second movable rod is fixedly provided with an installation seat, a screw rod is arranged inside the installation seat, the outer side of one end, away from the second movable rod, of the screw rod is provided with a nut, the inner side of the second movable rod is provided with a through hole, the second movable rod at the side of the through hole is provided with a groove, the inside of the through hole is provided with the first rotating shaft, the outer side of the first rotating shaft is provided with a rotating block, the side of the rotating block is fixedly provided with a coil spring, one end, away from the rotating block, of the coil spring is connected with the second movable rod, the inside of the first movable rod is provided with a threaded rotating rod, the outer side of the threaded rotating rod is fixedly provided with the rotating handle, the first rotating disc is far away from one side of screw thread dwang and has been seted up the spout, and the internally mounted of spout has the movable block to one side that the spout was kept away from to the movable block is fixed with the second rolling disc, the bracing piece is installed to one side that the movable block was kept away from to the second rolling disc, and the bracing piece one end of keeping away from the second rolling disc is provided with the second pivot, and the bearing main part is installed in the outside of second pivot.

Preferably, the second movable rod is sleeved outside the first movable rod, and the second movable rod and the first movable rod form a relative sliding structure.

Preferably, the front-view cross-sectional shape of the groove is a right triangle, and the width of the groove is greater than that of the rotating block.

Preferably, the first rotating shaft and the second movable rod form a relative rotating structure, and the first rotating shaft and the rotating block are fixedly connected.

Preferably, the central axis of the threaded rotating rod is perpendicular to the central axis of the first movable rod, and the threaded rotating rod is in threaded connection with the first movable rod.

Preferably, the side cross-sectional shape of spout is annular, and spout and movable block constitute relative sliding structure.

Compared with the prior art, the beneficial effects of the utility model are that: when the pulling claw is deeply inserted into the back surface of the bearing, the pulling claw can be contacted with other parts to block the protruding part and can automatically retract, so that the pulling claw can be successfully inserted into the back surface of the bearing, and the threaded rod cannot rotate relative to the rotating shaft in the dismounting process, so that the possibility of damage to the threaded rod is greatly reduced;

1. through the rotary connection between the first rotating shaft and the second movable rod and the elastic action of the coil spring, when a gap between the bearing main body and other parts is small, the rotating block drives the first rotating shaft to rotate in the through hole under the manual pushing action, so that the rotating block can be folded into the groove, and the second movable rod can smoothly pass through the small gap and go deep into the back of the bearing main body;

2. through sliding connection between spout and the movable block to and the annular shape of spout, can be so that operating personnel can not make screw thread dwang and second pivot produce the rotational friction when rotating the screw thread dwang, thereby make second pivot and screw thread dwang receive the possibility greatly reduced of damage.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the front view of the present invention;

FIG. 3 is a schematic top sectional view of the turning block of the present invention;

fig. 4 is a side view of the first rotary disk of the present invention.

In the figure: 1. a first movable bar; 2. a second movable bar; 3. a mounting seat; 4. a screw; 5. a nut; 6. A through hole; 7. a groove; 8. a first rotating shaft; 9. rotating the block; 10. a coil spring; 11. a threaded rotating rod; 12. Rotating the handle; 13. a first rotating disk; 14. a chute; 15. a movable block; 16. a second rotating disk; 17. A support bar; 18. a second rotating shaft; 19. a bearing body.

Detailed Description

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.

Referring to fig. 1-4, the present invention provides a technical solution: a self-made motor bearing dismounting tool comprises a first movable rod 1, a second movable rod 2, a mounting seat 3, a screw rod 4, a screw cap 5, a through hole 6, a groove 7, a first rotating shaft 8, a rotating block 9, a coil spring 10, a threaded rotating rod 11, a rotating handle 12, a first rotating disk 13, a sliding chute 14, a movable block 15, a second rotating disk 16, a supporting rod 17, a second rotating shaft 18 and a bearing main body 19, wherein the second movable rod 2 is arranged on the outer side of the first movable rod 1, the mounting seat 3 is fixed on the side of the second movable rod 2, the screw rod 4 is mounted inside the mounting seat 3, the screw cap 5 is arranged on the outer side of one end, away from the second movable rod 2, of the screw rod 4, the through hole 6 is formed in the inner side of the second movable rod 2, the groove 7 is formed in the second movable rod 2 on the side of the through hole 6, the first rotating shaft 8 is arranged inside of the through hole 6, the rotating block 9, the avris of turning block 9 is fixed with coil spring 10, and the one end that turning block 9 was kept away from to coil spring 10 is connected with second movable rod 2, the internally mounted of first movable rod 1 has screw dwang 11, and the outside of screw dwang 11 is fixed with rotation handle 12, and screw dwang 11 keeps away from the one end of rotation handle 12 and installs first rotary disk 13, spout 14 has been seted up to one side that screw dwang 11 was kept away from to first rotary disk 13, and the internally mounted of spout 14 has movable block 15, and one side that slide block 14 was kept away from to movable block 15 is fixed with second turning disc 16, one side that movable block 15 was kept away from to second turning disc 16 is installed bracing piece 17, and the one end that second turning disc 16 was kept away from to bracing piece 17 is provided with second pivot 18, and bearing subject 19 is installed in the outside of second.

The second movable rods 2 are sleeved outside the first movable rods 1, and the second movable rods 2 and the first movable rods 1 form a relative sliding structure, so that an operator can adjust the distance between the two groups of second movable rods 2 by sliding the two groups of second movable rods 2;

the front-view section of the groove 7 is in a right-angled triangle shape, the width of the groove 7 is larger than that of the rotating block 9, the first rotating shaft 8 and the second movable rod 2 form a relative rotating structure, and the first rotating shaft 8 and the rotating block 9 are fixedly connected, so that when an operator continuously pushes the second movable rod 2 to pass through a gap between the bearing main body 19 and peripheral parts, the first rotating shaft 8 can rotate until the second movable rod rotates to the inside of the groove 7, and the second movable rod 2 can smoothly pass through a small gap;

the central axis of screw thread dwang 11 and the central axis mutually perpendicular of first movable rod 1, and screw thread dwang 11 is threaded connection with first movable rod 1, and the side cross sectional shape of spout 14 is the annular, and spout 14 constitutes relative sliding structure with movable block 15 for when operating personnel rotated screw thread dwang 11, can drive first pivot 8 and produce thrust to bearing body 19, and bracing piece 17 can not produce running friction with second pivot 18.

The working principle is as follows: in use of theSelf-control motor bearing assembly and disassembly toolsWhen the first movable rod 2 is pushed to the gap between the bearing body 19 and the peripheral part, the first rotating shaft 8 is pushed by a person to touch the side of the bearing, the second movable rod 2 is pushed to rotate through the rotational connection between the first rotating shaft 8 and the second movable rod 2 until the first rotating shaft 8 rotates to the inside of the groove 7, so that the second movable rod 2 can be smoothly inserted into the gap between the bearing body 19 and the peripheral part, after the first rotating shaft 8 smoothly passes through the gap between the bearing body 19 and the peripheral part, the first rotating shaft 8 rotates and restores the initial state under the elastic action of the coil spring 10, and meanwhile, the integrity of the second movable rod 2 at the bottom of the first rotating shaft 8 is achieved, the first rotating shaft 8 can not rotate far away from the groove 7, so that the first rotating shaft 8 can generate thrust to the bearing main body 19, and the bearing disassembling tool can disassemble and assemble complex conditions that gaps between some bearing main bodies 19 and peripheral parts are small;

as shown in fig. 2, after the second movable rod 2 successfully goes deep into the back of the bearing body 19, the nut 5 is screwed to fix the distance between the two sets of second movable rods 2, hold the two sets of second movable rods 2, and ensure that the first rotating shaft 8 generates a certain thrust to the bearing body 19, the threaded rotating rod 11 is rotated, through the sliding connection between the threaded rotating rod 11 and the second movable rod 2, the threaded rotating rod 11 moves toward the direction close to the bearing body 19 until the support rod 17 contacts the second rotating shaft 18, the threaded rotating rod 11 is continuously rotated, so that the first rotating shaft 8 generates a thrust to the bearing body 19, and the bearing body 19 is driven to separate from the second rotating shaft 18, thereby completing the dismounting and mounting work, and in the process of rotating the threaded rotating rod 11, as shown in fig. 4, through the sliding connection between the sliding chute 14 and the movable block 15, when the threaded rotating rod 11 rotates, the support rod 17 does not rotate, so that rotational friction does not occur between the support rod 17 and the bearing main body 19, thereby greatly reducing the possibility of the bearing main body 19 being damaged.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. Self-control motor bearing assembly and disassembly tools, including first movable rod (1), rotation handle (12), second pivot (18) and bearing body (19), its characterized in that: the outer side of the first movable rod (1) is provided with a second movable rod (2), the side of the second movable rod (2) is fixed with a mounting seat (3), a screw rod (4) is arranged inside the mounting seat (3), a nut (5) is arranged outside one end of the second movable rod (2) away from the screw rod (4), a through hole (6) is formed in the inner side of the second movable rod (2), a groove (7) is formed in the second movable rod (2) on the side of the through hole (6), a first rotating shaft (8) is arranged inside the through hole (6), a rotating block (9) is arranged outside the first rotating shaft (8), a coil spring (10) is fixed on the side of the rotating block (9), one end of the coil spring (10) away from the rotating block (9) is connected with the second movable rod (2), and a threaded rotating rod (11) is arranged inside the first movable rod (1), and the outside of screw thread dwang (11) is fixed with rotation handle (12) to screw thread dwang (11) are kept away from the one end of rotating handle (12) and are installed first rotating disk (13), spout (14) have been seted up to one side that screw thread dwang (11) were kept away from in first rotating disk (13), and the internally mounted of spout (14) has movable block (15), and one side that spout (14) were kept away from in movable block (15) is fixed with second rotating disk (16), bracing piece (17) are installed to one side that movable block (15) were kept away from in second rotating disk (16), and the one end that second rotating disk (16) were kept away from in bracing piece (17) is provided with second pivot (18), and bearing main part (19) are installed in the outside of second pivot (18).

2. The self-control motor bearing assembly and disassembly tools of claim 1, characterized in that: the second movable rod (2) is sleeved outside the first movable rod (1), and the second movable rod (2) and the first movable rod (1) form a relative sliding structure.

3. The self-control motor bearing assembly and disassembly tools of claim 1, characterized in that: the front-view cross section of the groove (7) is in the shape of a right triangle, and the width of the groove (7) is larger than that of the rotating block (9).

4. The self-control motor bearing assembly and disassembly tools of claim 1, characterized in that: first pivot (8) and second movable rod (2) constitute relative revolution mechanic, and first pivot (8) and turning block (9) are fixed connection.

5. The self-control motor bearing assembly and disassembly tools of claim 1, characterized in that: the central axis of screw thread dwang (11) and the central axis mutually perpendicular of first movable rod (1), and screw thread dwang (11) and first movable rod (1) are threaded connection.

6. The self-control motor bearing assembly and disassembly tools of claim 1, characterized in that: the side section of the sliding groove (14) is annular, and the sliding groove (14) and the movable block (15) form a relative sliding structure.

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