阅读说明：本技术 减速箱轴位密封装置 (Axial position sealing device of reduction gearbox ) 是由 于得臻 王爱绘 于 2021-09-28 设计创作，主要内容包括：本发明涉及密封领域,更具体的说是减速箱轴位密封装置,减速箱轴位密封装置,包括扣合机构、密封环和挤压机构,扣合机构包括两个相互可拆卸固定连接的扣合弧板,两个扣合弧板上均固定连接由半圆板Ⅰ,密封环上设置有倾斜槽口,密封环放置在两个扣合弧板之间,挤压机构包括两个相互可拆卸固定连接的挤压弧板,两个挤压弧板上均固定连接有半圆板Ⅱ,两个半圆板Ⅱ通过螺纹连接在两个半圆板Ⅰ之间,两个半圆板Ⅰ上均通过螺纹连接有锁紧螺钉；可以在不对轴系进行拆卸的前提下,完成密封圈的安装。(The invention relates to the field of sealing, in particular to a reduction gearbox shaft position sealing device which comprises a buckling mechanism, a sealing ring and an extrusion mechanism, wherein the buckling mechanism comprises two buckling arc plates which are mutually detachably and fixedly connected, the two buckling arc plates are fixedly connected with a semicircular plate I, an inclined notch is formed in the sealing ring, the sealing ring is placed between the two buckling arc plates, the extrusion mechanism comprises two extrusion arc plates which are mutually detachably and fixedly connected, the two extrusion arc plates are fixedly connected with a semicircular plate II, the two semicircular plates II are connected between the two semicircular plates I through threads, and the two semicircular plates I are both connected with locking screws through threads; the installation of the sealing ring can be completed on the premise of not disassembling the shafting.)

1. Reduction box axle position sealing device includes snapping mechanism (10) and places sealing ring (20) in snapping mechanism (10), its characterized in that: the buckling mechanism (10) is formed by buckling two buckling arc plates (11) mutually, and an inclined notch (21) is formed in the sealing ring (20).

2. The reduction gearbox shaft position sealing device according to claim 1, wherein: equal fixedly connected with semicircle board I (12) on two lock arc boards (11), there is extrusion mechanism (30) through threaded connection between two semicircle boards I (12).

3. The reduction gearbox shaft position sealing device according to claim 2, wherein: the extrusion mechanism (30) is composed of two extrusion arc plates (31) which are mutually buckled, and the two extrusion arc plates (31) are connected with a semicircular plate II (32) through threads.

4. The reduction gearbox shaft position sealing device according to claim 3, wherein: and locking screws (13) are connected to the two semicircular plates I (12) through threads.

5. The reduction gearbox shaft position sealing device according to claim 1, wherein: the sealing ring machining device is characterized in that an inclined notch (21) formed in the sealing ring (20) is machined by the sealing ring machining device, and the sealing ring machining device comprises a device support (40), a pushing ring (50), a limiting mechanism (60), a transverse moving screw rod (70), a grabbing mechanism (80) and a cutting mechanism (90).

6. The reduction gearbox shaft position sealing device according to claim 5, wherein: the device support (40) comprises a mounting support (42) and a mounting cylinder (41) fixedly connected with the mounting support (42), a pushing ring (50) is slidably connected onto the mounting cylinder (41), and a compression spring I is fixedly connected between the pushing ring (50) and the mounting cylinder (41).

7. The reduction gearbox shaft position sealing device according to claim 6, wherein: stop gear (60) include stop block (61) and articulate a plurality of pulling connecting rods (63) on stop block (61), all articulate on a plurality of pulling connecting rods (63) and have spacing post (62), stop block (61) sliding connection is on installation section of thick bamboo (41), fixedly connected with compression spring II between installation section of thick bamboo (41) and stop block (61), the equal sliding connection of a plurality of spacing post (62) is on installation section of thick bamboo (41).

8. The reduction gearbox shaft position sealing device according to claim 5, wherein: sideslip lead screw (70) rotate to be connected on device support (40), have on sideslip lead screw (70) to snatch mechanism (80) through threaded connection, snatch mechanism (80) including snatching support (81) and fixed connection circular bottom plate (82) on snatching support (81), fixedly connected with promotes post (83) on circular bottom plate (82), be provided with on circular bottom plate (82) and cut groove (84), snatch two telescopic machanism (85) of fixedly connected with on support (81), equal fixedly connected with snatchs arc board (86) on the flexible end of two telescopic machanism (85).

9. The reduction gearbox shaft position sealing device of claim 8, wherein: conical arc grooves (87) are formed in the two grabbing arc plates (86), and conical arc plates (88) are fixedly connected to the two grabbing arc plates (86).

10. The reduction gearbox shaft position sealing device according to claim 5, wherein: cutting mechanism (90) include cutting support (91) and the sideslip motor (92) of fixed connection on device support (40) of sliding connection on device support (40), cutting support (91) are through threaded connection on the output shaft of sideslip motor (92), it is connected with swivel becket (93) to rotate on cutting support (91), it is connected with axis of rotation (94) to rotate on swivel becket (93), the middle part fixedly connected with rotating support (95) of axis of rotation (94), it is connected with cutting tool (96) to rotate on rotating support (95).

Technical Field

The invention relates to the field of sealing, in particular to a shaft position sealing device of a reduction gearbox.

Background

The engineering machinery can not be separated from the reduction gearbox, and the reduction gearbox can not be separated from the sealing element; the common sealing element is a sealing ring and plays a role in isolating oil; in the prior art, a round roller shaft end sealing device comprises a shaft end sealing device, a sealing flange and an interface flange fastened on an equipment body; the sealing flange is provided with a mounting hole for mounting the shaft end sealing device; the sealing flange is tightly and hermetically connected with the shaft end sealing device at the mounting hole; the minimum distance between the edge of the inner hole of the interface flange and the axis of the round roller is greater than the maximum value of the radius of the round roller distributed along the axial direction; the interface flange and the sealing flange are in fastening and sealing connection in a detachable mode; the prior art has the defect that the installation of the sealing ring can not be completed on the premise of not disassembling the shafting.

Disclosure of Invention

The invention aims to provide a shaft position sealing device of a reduction gearbox, which can finish the installation of a sealing ring on the premise of not dismounting a shaft system.

The purpose of the invention is realized by the following technical scheme:

the axial position sealing device of the reduction gearbox comprises a buckling mechanism, a sealing ring and an extruding mechanism, wherein the buckling mechanism comprises two buckling arc plates which are mutually detachably and fixedly connected, the two buckling arc plates are fixedly connected by a semicircular plate I, an inclined notch is formed in the sealing ring, the sealing ring is placed between the two buckling arc plates, the extruding mechanism comprises two extruding arc plates which are mutually detachably and fixedly connected, the two extruding arc plates are fixedly connected with a semicircular plate II, the two semicircular plates II are connected between the two semicircular plates I through threads, and the two semicircular plates I are both connected with locking screws through threads;

the sealing ring processing device comprises a device bracket, a pushing ring, a limiting mechanism, a transverse moving screw rod, a grabbing mechanism and a cutting mechanism;

the device bracket comprises an installation cylinder and an installation bracket, and the installation cylinder is fixedly connected with the installation bracket;

the pushing ring is connected to the mounting cylinder in a sliding mode, and a compression spring I is fixedly connected between the pushing ring and the mounting cylinder;

the limiting mechanism comprises a limiting sliding block, a limiting column and a pulling connecting rod, wherein a plurality of pulling connecting rods are hinged on the limiting sliding block, a plurality of pulling connecting rods are hinged on the plurality of pulling connecting rods, the limiting sliding block is connected onto the mounting cylinder in a sliding manner, a compression spring II is fixedly connected between the mounting cylinder and the limiting sliding block, and a plurality of limiting columns are connected onto the mounting cylinder in a sliding manner;

the transverse screw rod is rotationally connected to the mounting bracket, a power mechanism I for driving the transverse screw rod to rotate is arranged on the transverse screw rod, and the power mechanism I is preferably a servo motor;

the grabbing mechanism comprises a grabbing support, a circular bottom plate, a pushing column, a cutting groove, a telescopic mechanism, grabbing arc plates, a conical arc groove and a conical arc plate, the circular bottom plate is fixedly connected onto the grabbing support, the pushing column is fixedly connected onto the circular bottom plate, the cutting groove is formed in the circular bottom plate, the two telescopic mechanisms are fixedly connected onto the grabbing support, the grabbing arc plates are fixedly connected onto telescopic ends of the two telescopic mechanisms, the conical arc grooves are formed in the two grabbing arc plates, the conical arc plates are fixedly connected onto the two grabbing arc plates, the grabbing support is connected onto the mounting support in a sliding mode, and the grabbing support is connected onto the transverse screw rod through threads;

the cutting mechanism comprises a cutting support, a transverse moving motor, a rotating ring, a rotating shaft, a rotating support and a cutting tool, wherein the cutting support is connected to an output shaft of the transverse moving motor through threads, the transverse moving motor is fixedly connected to an installation support, the cutting support is connected to the installation support in a sliding mode, the cutting support is connected with the rotating ring in a rotating mode, a power mechanism II for driving the rotating ring to rotate is arranged on the rotating ring, the power mechanism II is preferably a servo motor, the rotating ring is connected with the rotating shaft in a rotating mode, a power mechanism III for driving the rotating ring to rotate is arranged on the rotating shaft, the power mechanism III is preferably a servo motor, the middle of the rotating shaft is fixedly connected with the rotating support, the rotating support is connected with the cutting tool in a rotating mode, the cutting tool is provided with a power mechanism IV for driving the rotating mechanism IV, and the power mechanism IV is preferably a servo motor.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of the overall structure of the shaft position sealing device of the reduction gearbox of the invention;

FIG. 2 is a schematic structural view of a cross section of a shaft position sealing device of the reduction gearbox;

FIG. 3 is a schematic view of a snapping mechanism configuration according to the present invention;

FIG. 4 is a schematic view of a seal ring structure of the present invention;

FIG. 5 is a schematic view of the pressing mechanism of the present invention;

FIG. 6 is a schematic structural view of a sealing ring processing device of the present invention;

FIG. 7 is a schematic view of the device mounting structure of the present invention;

FIG. 8 is a schematic view of a push ring configuration of the present invention;

FIG. 9 is a schematic structural view of a spacing mechanism of the present invention;

FIG. 10 is a schematic view of a traverse screw configuration of the present invention;

FIG. 11 is a first schematic structural view of a grasping mechanism according to the present invention;

FIG. 12 is a second schematic structural view of the grasping mechanism of the present invention;

FIG. 13 is a third schematic structural view of the grasping mechanism of the present invention;

fig. 14 is a schematic view of the cutting mechanism of the present invention.

In the figure:

a snapping mechanism 10; the arc plates 11 are buckled; a semicircular plate I12; a locking screw 13;

a seal ring 20; an inclined notch 21;

an extrusion mechanism 30; the arc plate 31 is pressed; a semicircular plate II 32;

a device holder 40; the mounting cylinder 41; a mounting bracket 42;

a push ring 50;

a limiting mechanism 60; a limiting slide block 61; a stopper post 62; the connecting rod 63 is pulled;

a traversing screw rod 70;

a gripping mechanism 80; a gripping bracket 81; a circular bottom plate 82; the pushing post 83; cutting the groove 84; a telescoping mechanism 85; a gripping arc plate 86; a tapered arc groove 87; a tapered arc plate 88;

a cutting mechanism 90; cutting the stent 91; a traverse motor 92; a rotating ring 93; a rotating shaft 94; the bracket 95 is rotated; a cutter 96 is cut.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In order to solve the problem how to complete the installation of the sealing ring 20 without disassembling the shaft system, the structure and function of the shaft position sealing device of the reduction gearbox are explained in detail below; as shown in fig. 1 to 5;

the axial position sealing device of the reduction gearbox comprises a buckling mechanism 10, a sealing ring 20 and an extruding mechanism 30, wherein the buckling mechanism 10 comprises two buckling arc plates 11 which are mutually detachably and fixedly connected, the two buckling arc plates 11 are fixedly connected by a semicircular plate I12, an inclined notch 21 is formed in the sealing ring 20, the sealing ring 20 is placed between the two buckling arc plates 11, the extruding mechanism 30 comprises two extruding arc plates 31 which are mutually detachably and fixedly connected, the two extruding arc plates 31 are fixedly connected with a semicircular plate II 32, the two semicircular plates II 32 are connected between the two semicircular plates I12 through threads, and the two semicircular plates I12 are both connected with locking screws 13 through threads;

when the sealing device is used, the sealing ring 20 can penetrate through a shaft system through the inclined notch 21 arranged on the sealing ring and is sleeved on the shaft, as shown in fig. 2, the two buckling arc plates 11 are buckled on the sealing ring 20, and the two buckling arc plates 11 are fixedly connected through bolts to complete the installation of the shaft position sealing device of the reduction gearbox;

further, because the inclined notch 21 is cut on the sealing ring 20, in order to ensure the sealing effect of the sealing ring 20, the semicircular plates I12 are arranged on the two buckling arc plates 11, the extruding mechanism 30 is arranged, the two extruding arc plates 31 are buckled on the shaft, the two extruding arc plates 31 are fixedly connected through bolts, the extruding mechanism 30 is rotated to ensure that the two semicircular plates II 32 are connected on the semicircular plates I12 through threads, after the two semicircular plates II 32 rotate for a certain distance, the two semicircular plates II 32 extrude the sealing ring 20, because the inclined notch 21 is obliquely arranged, the sealing ring 20 is positioned between the end parts of the inclined notch 21 to be mutually extruded, the inclined notch 21 is closed, the sealing ring 20 is further tightly held on the shaft, the sealing effect of the shaft is ensured, and the extruding degree of the extruded sealing ring 20 can be adjusted by adjusting the rotating depth of the extruding mechanism 30, different use requirements are met;

further, in order to ensure that the position of the extrusion mechanism 30 is fixed, a locking screw 13 is arranged, the locking screw 13 is rotated, and when the locking screw 13 rotates, the extrusion mechanism 30 is extruded through threads, so that the position of the extrusion mechanism 30 is positioned;

further, in order to ensure that the two semicircular plates II 32 can smoothly rotate to enter between the two semicircular plates I12, the processing technology of the semicircular plates II 32 and the semicircular plates I12 is explained in detail;

when threads on the semi-circular plates I12 are machined, the two buckling arc plates 11 are buckled, the two buckling arc plates 11 are fixedly connected, inner rings of circular rings formed by the two semi-circular plates I12 are bored, the roundness of the inner rings after the two semi-circular plates I12 are buckled is guaranteed, the threads are machined on the two semi-circular plates I12 after boring machining, and the threads between the two semi-circular plates I12 are formed in a one-step mode after the two semi-circular plates I12 are buckled;

similarly, when threads are formed on the two semicircular plates II 32, the two extrusion arc plates 31 are buckled, the two extrusion arc plates 31 are fixedly connected, the outer ring of a circular ring formed by the two semicircular plates II 32 is turned, the roundness of the outer ring after the two semicircular plates II 32 are combined is ensured, the threads are turned on the two semicircular plates II 32 after the outer ring is turned, and the threads between the two semicircular plates I12 are formed in a one-step mode after the two semicircular plates II 32 are buckled, so that the two semicircular plates II 32 can smoothly rotate to enter the space between the two semicircular plates I12;

in order to solve the technical problem of how to rapidly process the sealing ring 20, a sealing ring processing device is further designed, and the structure and function of the sealing ring processing device are explained in detail below, wherein the sealing ring processing device comprises a device bracket 40, a push ring 50, a limiting mechanism 60, a transverse moving screw rod 70, a grabbing mechanism 80 and a cutting mechanism 90; as shown in fig. 6 to 14;

placing a plurality of sealing rings 20 to be processed on a device support 40, limiting the plurality of sealing rings 20 by a limiting mechanism 60, ensuring that the plurality of sealing rings 20 cannot be separated from the device support 40, starting a transverse screw rod 70, driving a grabbing mechanism 80 to move by the transverse screw rod 70, taking down one of the sealing rings 20 by the grabbing mechanism 80, driving the sealing rings 20 to move to one side of a cutting mechanism 90 by the grabbing mechanism 80, cutting the sealing rings 20 by the cutting mechanism 90, forming inclined notches 21 on the sealing rings 20, and adjusting the cutting angle of the cutting mechanism 90 according to different use requirements;

the following describes the structure and function of the device bracket 40, the push ring 50, the limiting mechanism 60, the traverse screw 70, the grabbing mechanism 80 and the cutting mechanism 90 in detail, wherein the device bracket 40 comprises a mounting tube 41 and a mounting bracket 42, and the mounting tube 41 is fixedly connected with the mounting bracket 42;

the pushing ring 50 is connected to the mounting cylinder 41 in a sliding manner, and a compression spring I is fixedly connected between the pushing ring 50 and the mounting cylinder 41;

the limiting mechanism 60 comprises a limiting slide block 61, a limiting column 62 and a pulling connecting rod 63, the limiting slide block 61 is hinged with a plurality of pulling connecting rods 63, the pulling connecting rods 63 are hinged with limiting columns 62, the limiting slide block 61 is connected to the mounting cylinder 41 in a sliding manner, a compression spring II is fixedly connected between the mounting cylinder 41 and the limiting slide block 61, and the limiting columns 62 are connected to the mounting cylinder 41 in a sliding manner;

the transverse screw rod 70 is rotatably connected to the mounting bracket 42, a power mechanism I for driving the transverse screw rod 70 to rotate is arranged on the transverse screw rod 70, and the power mechanism I is preferably a servo motor;

the grabbing mechanism 80 comprises a grabbing bracket 81, a circular bottom plate 82, a pushing column 83, a cutting groove 84, telescopic mechanisms 85, grabbing arc plates 86, conical arc grooves 87 and conical arc plates 88, the grabbing bracket 81 is fixedly connected with the circular bottom plate 82, the circular bottom plate 82 is fixedly connected with the pushing column 83, the circular bottom plate 82 is provided with the cutting groove 84, the grabbing bracket 81 is fixedly connected with two telescopic mechanisms 85, the telescopic ends of the two telescopic mechanisms 85 are fixedly connected with the grabbing arc plates 86, the two grabbing arc plates 86 are respectively provided with the conical arc grooves 87, the two grabbing arc plates 86 are respectively fixedly connected with the conical arc plates 88, the grabbing bracket 81 is connected to the mounting bracket 42 in a sliding manner, and the grabbing bracket 81 is connected to the transverse moving screw rod 70 through threads;

the cutting mechanism 90 comprises a cutting support 91, a traverse motor 92, a rotating ring 93, a rotating shaft 94, a rotating support 95 and a cutting tool 96, the cutting support 91 is connected to an output shaft of the traverse motor 92 through threads, the traverse motor 92 is fixedly connected to the mounting support 42, the cutting support 91 is slidably connected to the mounting support 42, the rotating ring 93 is rotatably connected to the cutting support 91, a power mechanism II for driving the rotating ring 93 to rotate is arranged on the rotating ring 93, the power mechanism II is preferably a servo motor, the rotating ring 93 is rotatably connected to the rotating shaft 94, a power mechanism III for driving the rotating ring 94 to rotate is arranged on the rotating shaft 94, the power mechanism III is preferably a servo motor, the rotating support 95 is fixedly connected to the middle of the rotating shaft 94, the cutting tool 96 is rotatably connected to the rotating support 95, and an IV power mechanism for driving the cutting tool 96 to rotate is arranged on the cutting tool, the power mechanism IV is preferably a servo motor;

when the sealing ring device is used, the sealing ring 20 to be processed is placed on the mounting cylinder 41, the compression spring II pushes the limiting slide block 61 to move forwards, the limiting slide block 61 pushes the plurality of pulling connecting rods 63 to move, the pulling connecting rods 63 push the corresponding limiting columns 62 to move, the plurality of limiting columns 62 extend out of the mounting cylinder 41, the plurality of limiting columns 62 limit the plurality of sealing rings 20 sleeved on the mounting cylinder 41, and the plurality of sealing rings 20 are prevented from being separated from the mounting cylinder 41;

the sealing rings 20 are all positioned at the front ends of the pushing rings 50, the pushing rings 50 have the tendency of pushing the sealing rings 20 to move forwards, when one sealing ring 20 is grabbed and processed by the grabbing mechanism 80, the pushing ring 50 can push the next sealing ring 20 to move to a specified position to be contacted with the limiting columns 62 to prepare for next processing;

when needing to be processed, a power mechanism I is started, an output shaft of the power mechanism I is in transmission connection with a transverse screw rod 70, the output shaft of the power mechanism I drives the transverse screw rod 70 to rotate, a grabbing bracket 81 is driven to move through threads when the transverse screw rod 70 rotates, the grabbing bracket 81 drives a circular bottom plate 82, a pushing column 83, a cutting groove 84, a telescopic mechanism 85, a grabbing arc plate 86, a conical arc groove 87 and a conical arc plate 88 to move, the circular bottom plate 82 approaches to an installation cylinder 41, the pushing column 83 is firstly contacted with a limiting slide block 61, the pushing column 83 pushes the limiting slide block 61 to move backwards, the limiting slide block 61 drives a plurality of pulling connecting rods 63 on the limiting slide block to move, the pulling connecting rods 63 drive corresponding limiting columns 62 to move, so that the limiting columns 62 slide on the installation cylinder 41, and the limiting columns 62 do not limit the sealing ring 20 any more, the sealing rings 20 move forwards under the pushing of the pushing ring 50, one sealing ring 20 is sleeved on the circular bottom plate 82, the telescoping mechanism 85 is started, the telescoping mechanism 85 can be a hydraulic cylinder or an electric push rod, the telescoping end of the telescoping mechanism 85 drives the grabbing arc plates 86 to move, two grabbing arc plates 86 move close to each other to buckle the sealing ring 20, the sealing ring 20 is buckled in the conical arc groove 87, when two conical arc plates 88 move close to each other, a force for pushing the rest sealing rings 20 to move backwards is generated, so that the rest sealing rings 20 move to the rear end of the limiting column 62, the transverse screw rod 70 rotates reversely, the transverse screw rod 70 drives the grabbing mechanism 80 to move to one side of the cutting mechanism 90 through threads, at the moment, the limiting slide block 61 does not extrude the pushing column 83, and the limiting columns 62 reset to continue to limit the sealing rings 20;

after the sealing ring 20 moves to a processing position, the power mechanism III is started, an output shaft of the power mechanism III drives the rotating support 95 to rotate, the rotating support 95 drives the cutting tool 96 to rotate, the power mechanism IV is started in advance, the power mechanism IV drives the cutting tool 96 to rotate, the cutting tool 96 cuts the sealing ring 20 through the sealing ring 20 to form an inclined notch 21, and after the two grabbing arc plates 86 are buckled, a certain space exists between the upper ends of the two grabbing arc plates 86 and is the same as the cutting groove 84, and the cutting tool 96 is convenient to arrange through the sealing ring 20;

further, when the inclination angle of the inclined notch 21 needs to be adjusted according to different use requirements, the power mechanism II is started, the output shaft of the power mechanism II drives the rotating ring 93 to rotate, and the rotating ring 93 drives the cutting tool 96 to move, so that the cutting tool 96 deflects, and the inclined angle of the inclined notch 21 is adjusted.