CN218364454U

CN218364454U - Automobile transmission bearing dismounting tool

Info

Publication number: CN218364454U
Application number: CN202222603401.9U
Authority: CN
Inventors: 邵凯
Original assignee: Changzhou Getrac Bearing Co ltd
Current assignee: Changzhou Getrac Bearing Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-24
Anticipated expiration: 2032-09-30

Abstract

The utility model belongs to the technical field of the motor transmission, a frock is dismantled to motor transmission bearing is related to, wherein, including workstation and base, first pivot is worn to be equipped with through the bearing in the bottom of workstation and the top of base, fixedly connected with rotates the lead screw between the first pivot, the top fixedly connected with motor of workstation, the output shaft of motor passes workstation and first pivot fixed connection, the surface threaded connection who rotates the lead screw has the elevating platform, wear to be equipped with the second pivot through the bearing in the spout of elevating platform, the two-way lead screw of fixedly connected with between the second pivot, its beneficial effect is that, through adjusting bolt, adjusting bolt rotates and drives second pivot and two-way lead screw and rotate, and two-way lead screw rotates the interval that drives the slide bar removal regulation fastener, and fastener and dwang threaded connection can change the size of fastener simultaneously to can both dismantle the bearing of different specifications.

Description

Frock is dismantled to motor transmission bearing

Technical Field

The utility model belongs to the technical field of the motor transmission, specifically be a motor transmission bearing dismantles frock.

Background

As the important part of the car drive system, need to use a large amount of bearings in the change-speed gear box, some bearings need to be installed on the change-speed gear box casing, and if leave the bearing on the casing when disassembling the change-speed gear box, unfavorable to the research and analysis to the change-speed gear box, therefore, the bearing on it is mostly required to be dismantled when disassembling the change-speed gear box, and the cooperation mode of bearing and change-speed gear box casing is mostly interference fit, the cooperation of bearing and change-speed gear box casing is tighter, it leads to the bearing to disassemble the difficulty to dismantle the space is less, the dismantlement of change-speed gear box bearing is realized to the special frock that uses simple at present more, and the commonly used method has two kinds, one kind is knocked to make the bearing drop with the metal hard thing, one kind is hooked the bearing with the puller or utilizes the frock to bulldoze the bearing to dismantle, the common shortcoming that these two kinds of dismantlement methods exist is easy to cause the change-speed gear box or the bearing damage, if the misoperation easily causes the incident when dismantling.

At present, a special bearing disassembling tool is arranged for improving the disassembling efficiency of a bearing, but the existing bearing disassembling tool is single in function, cannot be adjusted according to bearings of different specifications, and can only be changed into tools of different sizes according to the specifications of the bearing, so that a plurality of tools are needed, the disassembling cost is improved, and the use requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an automobile transmission bearing dismantles frock possesses the advantage of being convenient for to adjust, has solved the problem that can't be applicable to the bearing user demand of different specifications.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a frock is dismantled to motor transmission bearing, includes workstation and base, first pivot is worn to be equipped with by the bearing in the bottom of workstation and the top of base, fixedly connected with rotates the lead screw between the first pivot, the top fixedly connected with motor of workstation, the output shaft of motor passes workstation and first pivot fixed connection, the surperficial threaded connection who rotates the lead screw has the elevating platform, wear to be equipped with the second pivot through the bearing in the spout of elevating platform, the two-way lead screw of fixedly connected with between the second pivot, the surperficial threaded connection of two-way lead screw has the slider, the spout sliding connection of slider and elevating platform, the surface of elevating platform is provided with adjusting bolt, adjusting bolt passes elevating platform and second bearing fixed connection, the fixed surface of slider is connected with swivel bearing, wear to be equipped with the dwang in the swivel bearing, the bottom of dwang has the fastener through a screw thread section of thick bamboo threaded connection.

Through adopting above-mentioned scheme, through adjusting bolt, adjusting bolt rotates and drives second pivot and two-way lead screw rotation, and two-way lead screw rotates the interval that drives the slide bar removal regulation fastener, and fastener and dwang threaded connection can change the size of fastener simultaneously to can both dismantle the bearing of different specifications.

Preferably, a sliding rod is fixedly connected between the base and the workbench, and the lifting platform is connected to the surface of the sliding rod in a sliding manner.

Through adopting above-mentioned scheme, through the slide bar, rotate the lead screw and rotate and drive the elevating platform and slide on the surface of slide bar to ensure the stability when elevating platform risees and reduces.

Preferably, the top of the workbench is fixedly connected with a handle, and the surface of the handle is fixedly connected with an anti-skid pad.

By adopting the scheme, the device can be conveniently carried through the handle.

Preferably, the top of the workbench is fixedly connected with a storage battery box, and a storage battery is fixedly connected in the storage battery box.

By adopting the scheme, the power supply device can supply power to the electrical appliances in the device through the storage battery.

Preferably, the top fixedly connected with fixed plate of slider, set up the locating hole in the dwang, the locating pin is worn to be equipped with in fixed plate and the locating hole.

Through adopting above-mentioned scheme, through the locating pin, avoid the dwang to rotate when the bearing is dismantled.

Preferably, the top of the workbench is fixedly connected with a control switch, and the control switch is electrically connected with all electrical appliances through wires.

By adopting the scheme, all the electrical appliances in the device can be controlled by controlling the switch.

(III) advantageous effects

Compared with the prior art, the utility model provides a frock is dismantled to automotive transmission bearing possesses following beneficial effect:

this frock is dismantled to motor transmission bearing, through the motor, motor work drives first pivot and rotates the lead screw, it rotates and drives the elevating platform to rotate the lead screw, dwang and fastener rebound, thereby dismantle the bearing from the gearbox automatically, replaced the mode of using the supplementary dismantlement of other instruments, the efficiency of dismantlement is improved, through adjusting bolt, adjusting bolt rotates and drives second pivot and two-way lead screw and rotate, two-way lead screw rotates the interval that drives the slide bar removal regulation fastener, fastener and dwang threaded connection simultaneously, can change the size of fastener, thereby can both dismantle the bearing of different specifications.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic perspective view of the middle clip member of the present invention;

fig. 3 is a schematic top view of the lifting platform of the present invention;

in the figure: 1. a work table; 2. a motor; 3. an electricity storage box; 4. a battery; 5. a handle; 6. a non-slip mat; 7. a control switch; 8. a slide bar; 9. a lifting platform; 10. rotating the rod; 11. a fastener; 12. a base; 13. a first rotating shaft; 14. rotating the screw rod; 15. a fixing plate; 16. positioning pins; 17. positioning holes; 18. a slider; 19. a second rotating shaft; 20. adjusting the bolt; 21. a bidirectional screw rod; 22. and a rotating bearing.

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.

Examples

The utility model provides a frock is dismantled to motor transmission bearing, including workstation 1 and base 12, first pivot 13 is worn to be equipped with through the bearing in the bottom of workstation 1 and the top of base 12, fixedly connected with rotates lead screw 14 between the first pivot 13, the top fixedly connected with motor 2 of workstation 1, through motor 2, motor 2 work drives first pivot 13 and rotates lead screw 14 and rotate, it rotates and drives elevating platform 9 to rotate lead screw 14, dwang 10 and fastener 11 move up, thereby dismantle the bearing from the gearbox automatically, the mode of using other instrument to assist the dismantlement has been replaced, the efficiency of dismantlement is improved, the output shaft of motor 2 passes workstation 1 and first pivot 13 fixed connection, the surperficial threaded connection who rotates lead screw 14 has elevating platform 9, wear to be equipped with second pivot 19 through the bearing in the spout of elevating platform 9, fixedly connected with two-way lead screw 21 between the second pivot 19, the surperficial threaded connection of two-way lead screw 21 has slider 18, slider 18 and the spout sliding connection of elevating platform 9, slider 18 and elevating platform 9, the surface of elevating platform 9 is provided with adjusting bolt 20, adjusting bolt 20 passes through adjusting bolt 20 and passes through the fixed connection of second pivot 10 and the bearing 11 and can carry out the size of the rotatory screw bolt change, thereby the bearing 20 of bearing and the rotatory bearing 11 change the slider 20 of adjusting bolt, the size of the slider, the two-way of adjusting bolt 10, thereby the two-way threaded connection of the slider 11 is connected with the slider 20 and the slider 20, the slider 20 can both-way of the rotatory bearing is connected with the slider, thereby it can both-way of the rotatory bearing to rotate the slider 11 to rotate the slider 10 to rotate the slider, thereby the slider 11.

Fixedly connected with slide bar 8 between base 12 and

workstation

1, 9 sliding connection of elevating platform is on the surface of slide bar 8, the top fixedly connected with handle 5 of workstation 1, the fixed surface of handle 5 is connected with slipmat 6, the top fixedly connected with storage battery box 3 of workstation 1, fixedly connected with battery 4 in the storage battery box 3, the top fixedly connected with fixed plate 15 of slider 18, locating hole 17 has been seted up in dwang 10, wear to be equipped with locating pin 16 in fixed plate 15 and the locating hole 17, the top fixedly connected with control switch 7 of workstation 1, control switch 7 passes through wire and all with electrical apparatus electric connection.

Referring to fig. 1-3, when the bearing needs to be disassembled, the device is placed in a gearbox, at this moment, the bearing is located inside a base 12, then an adjusting bolt 20 is rotated to drive a second bearing and a bidirectional screw rod 21 to rotate, thus two rotating rods 10 are adjusted to a proper distance according to the specification of the bearing, then a proper clamping piece 11 is installed at the bottom of the rotating rod 10, then a motor 2 works to drive a lifting platform 9, the rotating rod 10 and the clamping piece 11 move downwards, thus the clamping piece 11 is plugged into the bottom of the bearing through a gap of a bearing steel ball, then the rotating rod 10 and the clamping piece 11 are rotated to clamp the clamping piece 11 and a ball of the bearing, a positioning pin 16 is penetrated into the rotating rod 10 after clamping to avoid the rotating rod 10 and the clamping piece 11 from rotating, then the motor 2 rotates reversely to drive the lifting platform 9 to move upwards, at this moment, the clamping piece 11 drags the bearing to roll out of the gearbox, and then the disassembling work is completed.

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 utility model provides a frock is dismantled to motor transmission bearing, includes workstation (1) and base (12), its characterized in that: first pivot (13) are worn to be equipped with through the bearing in the top of the bottom of workstation (1) and base (12), fixedly connected with rotates lead screw (14) between first pivot (13), top fixedly connected with motor (2) of workstation (1), the output shaft of motor (2) passes workstation (1) and first pivot (13) fixed connection, the surperficial threaded connection who rotates lead screw (14) has elevating platform (9), wear to be equipped with second pivot (19) through the bearing in the spout of elevating platform (9), fixedly connected with two-way lead screw (21) between second pivot (19), the surperficial threaded connection of two-way lead screw (21) has slider (18), the spout sliding connection of slider (18) and elevating platform (9), the surface of elevating platform (9) is provided with adjusting bolt (20), adjusting bolt (20) pass elevating platform (9) and second bearing fixed connection, the surperficial fixedly connected with swivel bearing (22) of slider (18), wear to be equipped with in swivel bearing (22) and be equipped with adjusting bolt (10), the bottom dwang (11) of screw thread (10) are connected with dwang.

2. The automobile gearbox bearing dismounting tool according to claim 1, characterized in that: fixedly connected with slide bar (8) between base (12) and workstation (1), elevating platform (9) sliding connection is on the surface of slide bar (8).

3. The automobile gearbox bearing dismounting tool according to claim 1, characterized in that: the top fixedly connected with handle (5) of workstation (1), the fixed surface of handle (5) is connected with slipmat (6).

4. The automobile gearbox bearing dismounting tool according to claim 1, characterized in that: the top of the workbench (1) is fixedly connected with an electric storage box (3), and an electric storage battery (4) is fixedly connected in the electric storage box (3).

5. The automobile gearbox bearing dismounting tool according to claim 1, characterized in that: the top fixedly connected with fixed plate (15) of slider (18), set up locating hole (17) in dwang (10), wear to be equipped with locating pin (16) in fixed plate (15) and locating hole (17).

6. The automobile gearbox bearing dismounting tool according to claim 1, characterized in that: the top fixedly connected with control switch (7) of workstation (1), control switch (7) pass through the wire and all use electrical apparatus electric connection.