CN213411028U

CN213411028U - Dismounting device for inner bearing of driving gear

Info

Publication number: CN213411028U
Application number: CN202021927810.9U
Authority: CN
Inventors: 张金玲
Original assignee: Tianjin Wanbang Technology Development Co ltd
Current assignee: Tianjin Wanbang Technology Development Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-06-11
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses a driving gear inner bearing dismounting device, which comprises a bracket, the fixed solid fixed ring that is provided with in support upper end, gu fixed ring outside surface middle part has seted up the draw-in groove, the inside activity block of draw-in groove is provided with the swivel becket, gu fixed ring outside surface middle part has been seted up and has been led to the groove, it is provided with the transfer line to lead to the inside activity interlude of groove, the fixed fixture block that is provided with of one end that the swivel becket was kept away from to the transfer line, the swivel becket outside fixed surface is provided with a plurality of first contact blocks, the transfer line is close to the fixed second contact block that is provided with of one end of first contact block, laminate each other between first contact block and the second. The utility model discloses excellent in use effect can be convenient for establish the cover after the quick fixation and take out at the epaxial bearing of rotation, and the device can conveniently fix the axis of rotation of different diameters in order to carry out the dismantlement of gear simultaneously.

Description

Dismounting device for inner bearing of driving gear

Technical Field

The utility model relates to a dismounting device technical field specifically is a driving gear inner bearing dismounting device.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision.

But when present bearing block was in the transmission shaft upper end of gear, if need dismantle, generally hydraulic machine tool extrusion bearing was in order to accomplish the dismantlement, but the dismounting device who uses at present, it is comparatively troublesome when fixed bearing and the transfer line that needs to dismantle, the result of use is relatively poor, if fixed stability inadequately easy accident that takes place when dismantling.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a driving gear inner bearing dismounting device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a dismounting device for an inner bearing of a driving gear comprises a bracket, wherein a fixing ring is fixedly arranged at the upper end of the bracket, a clamping groove is formed in the middle of the outer surface of the fixing ring, a rotating ring is movably clamped in the clamping groove, a through groove is formed in the middle of the outer surface of the fixing ring, a transmission rod is movably inserted in the through groove, a clamping block is fixedly arranged at one end, away from the rotating ring, of the transmission rod, a plurality of first contact blocks are uniformly and fixedly arranged on the outer surface of the rotating ring, a second contact block is fixedly arranged at one end, close to the first contact blocks, of the transmission rod, the outer surfaces of the first contact blocks and the second contact blocks are mutually attached, an electric push rod is movably arranged at one side of the surface of the fixing ring through a rotating shaft, the shaft end of a telescopic, the fixed roof that is provided with in stand upper end, the inboard middle part of roof is fixed and is provided with the pneumatic cylinder, the fixed extrusion piece that is provided with of pneumatic cylinder lower extreme, movable block is provided with the axis of rotation between the fixture block, axis of rotation lower extreme outside fixed surface is provided with the gear, axis of rotation upper end outside surface cover is equipped with the bearing.

Preferably, the spring is sleeved on the outer side surface of the transmission rod between the second contact block and the through groove, and the pushing rod and the clamping block can be conveniently pushed to reset through the spring.

Preferably, the bottom plate is fixedly arranged at the lower end of the support, mounting holes are formed in four corners of the upper end surface of the bottom plate, and the device can be conveniently and fixedly mounted at a target position through the bottom plate and the mounting holes.

Preferably, the middle part of the upper end of the bottom plate is fixedly provided with a containing box, and the disassembled transmission rod and the disassembled gear can be conveniently contained through the containing box.

Preferably, the surface of the outer side of the clamping block is provided with a rubber pad, so that the rubber pad can play a role in buffering and increasing extrusion friction force.

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

1. the utility model discloses an electric putter extension promotes the rotating ring around the draw-in groove anticlockwise rotation, so can extrude the second contact piece through first contact piece, thereby make the transfer line promote the fixture block to be close to each other, so can make the fixture block the lower extreme of bearing as shown in figure one, can promote the extrusion piece through the pneumatic cylinder extension at this moment and move down the extrusion transfer line, so can make the mutual separation between transfer line and the bearing, whole dismantlement process convenient and fast;

2. the utility model discloses length through electric putter extension when using is different for swivel becket pivoted angle is different, can make the fixture block be close to the degree difference that tightens up each other, so can make the device can make things convenient for the transfer line of fixed different diameters in order to carry out the dismantlement of gear, thereby can improve device's application scope.

Drawings

Fig. 1 is a schematic view of the overall structure of a driving gear inner bearing dismounting device of the present invention;

fig. 2 is a side view of a driving gear inner bearing dismounting device of the present invention;

fig. 3 is an enlarged view of a position a in fig. 2 of a driving gear inner bearing dismounting device of the present invention.

In the figure: 1. a support; 2. a fixing ring; 3. a card slot; 4. a rotating ring; 5. a through groove; 6. a transmission rod; 7. a clamping block; 8. a first contact block; 9. a second contact block; 10. an electric push rod; 11. a column; 12. a top plate; 13. a hydraulic cylinder; 14. extruding the block; 15. a rotating shaft; 16. a gear; 17. a bearing; 18. a spring; 19. a base plate; 20. mounting holes; 21. a storage box.

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. 1-3, the present invention provides a technical solution: a dismounting device for an inner bearing of a driving gear comprises a bracket 1, wherein a fixing ring 2 is fixedly arranged at the upper end of the bracket 1, a clamping groove 3 is formed in the middle of the outer side surface of the fixing ring 2, a rotating ring 4 is movably clamped in the clamping groove 3, a through groove 5 is formed in the middle of the outer side surface of the fixing ring 2, a transmission rod 6 is movably inserted in the through groove 5, a clamping block 7 is fixedly arranged at one end, away from the rotating ring 4, of the transmission rod 6, a plurality of first contact blocks 8 are uniformly and fixedly arranged on the outer side surface of the rotating ring 4, a second contact block 9 is fixedly arranged at one end, close to the first contact blocks 8, of the transmission rod 6, the outer side surfaces of the first contact blocks 8 and the second contact blocks 9 are mutually attached, an electric push rod 10 is movably arranged on one side of the surface of the fixing ring 2, the fixed 2 upper end both sides of solid fixed ring are all fixed and are provided with stand 11, the fixed roof 12 that is provided with in 11 upper ends of stand, the fixed pneumatic cylinder 13 that is provided with in the inboard middle part of roof 12, the fixed extrusion piece 14 that is provided with of pneumatic cylinder 13 lower extreme, the activity block is provided with axis of rotation 15 between the fixture block 7, the fixed surface that is provided with of axis of rotation 15 lower extreme outside is provided with gear 16, the surface cover is equipped with bearing 17 in the 15 upper ends outside of axis of rotation.

The cover of transfer line 6 outside surface is equipped with spring 18 between second contact piece 9 and logical groove 5, can conveniently promote catch bar and fixture block 7 through spring 18 and reset, the fixed bottom plate 19 that is provided with of 1 lower extreme of support, mounting hole 20 has all been seted up to 19 upper end surface four corners departments of bottom plate, can conveniently install fixed mounting at the target location through bottom plate 19 and mounting

hole

20, 19 upper end middle parts of bottom plate are fixed and are provided with containing box 21, can conveniently accomodate transfer line 6 and gear 16 after the dismantlement through containing

box

21, 7 outside surfaces of fixture block are provided with the rubber pad, can play cushioning effect and increase the effect of extrusion friction through the rubber pad.

The working principle is as follows: when the device is used, the transmission rod 6 can firstly penetrate through the lower end of the through groove 5 to be inserted between the clamping blocks 7, then the rotating ring 4 can be pushed to rotate anticlockwise around the clamping groove 3 through the extension of the electric push rod 10, the second contact block 9 can be extruded through the first contact block 8, so that the transmission rod 6 can push the clamping blocks 7 to approach each other, the lower end of the bearing 17 clamped by the clamping blocks 7 can be shown in the figure I, at the moment, the hydraulic cylinder 13 can extend to push the extrusion block 14 to move downwards to extrude the rotating shaft 15, so that the rotating shaft 15 can move downwards and the bearing 17 can be separated from each other, the whole dismounting process is convenient and rapid, the device can be used through different extending lengths of the electric push rod 10, so that the rotating angles of the rotating ring 4 are different, the clamping blocks 7 can approach to be tightened to different degrees, and the device can be convenient to fix the rotating, thereby can improve the application scope of device, it is exactly that the utility model relates to a driving gear inner bearing dismounting device's theory of operation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 driving gear inner bearing dismounting device, includes support (1), its characterized in that: the support is characterized in that a fixing ring (2) is fixedly arranged at the upper end of the support (1), a clamping groove (3) is formed in the middle of the outer side surface of the fixing ring (2), a rotating ring (4) is arranged in the clamping groove (3) in an internal movable clamping mode, a through groove (5) is formed in the middle of the outer side surface of the fixing ring (2), a transmission rod (6) is arranged in the through groove (5) in an internal movable insertion mode, a clamping block (7) is fixedly arranged at one end, away from the rotating ring (4), of the transmission rod (6), a plurality of first contact blocks (8) are uniformly and fixedly arranged on the outer side surface of the rotating ring (4), a second contact block (9) is fixedly arranged at one end, close to the first contact blocks (8), of the transmission rod (6), the first contact blocks (8) and the outer side surface of the second contact blocks, through pivot swing joint between the telescopic link axle head of electric putter (10) and swivel becket (4), gu fixed ring (2) upper end both sides are all fixed and are provided with stand (11), stand (11) upper end is fixed and is provided with roof (12), roof (12) inboard middle part is fixed and is provided with pneumatic cylinder (13), pneumatic cylinder (13) lower extreme is fixed and is provided with extrusion piece (14), the activity block is provided with axis of rotation (15) between fixture block (7), axis of rotation (15) lower extreme outside fixed surface is provided with gear (16), axis of rotation (15) upper end outside surface cover is equipped with bearing (17).

2. The drive gear inner bearing removal apparatus of claim 1, wherein: and a spring (18) is sleeved on the outer side surface of the transmission rod (6) between the second contact block (9) and the through groove (5).

3. The drive gear inner bearing removal apparatus of claim 1, wherein: the support is characterized in that a bottom plate (19) is fixedly arranged at the lower end of the support (1), and mounting holes (20) are formed in four corners of the upper end surface of the bottom plate (19).

4. A drive gear inner bearing removal apparatus as set forth in claim 3, wherein: and a storage box (21) is fixedly arranged in the middle of the upper end of the bottom plate (19).

5. The drive gear inner bearing removal apparatus of claim 1, wherein: and a rubber pad is arranged on the outer side surface of the clamping block (7).