CN113458912A

CN113458912A - Production process and processing equipment of high-strength and high-toughness sealing floating oil seal for excavator

Info

Publication number: CN113458912A
Application number: CN202110774016.8A
Authority: CN
Inventors: 林小卫; 吴丽红; 林子俊
Original assignee: Longquan Yide Construction Machinery Co ltd
Current assignee: Longquan Yide Construction Machinery Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-10-01

Abstract

The invention discloses a production process and processing equipment of a high-strength and high-toughness sealed floating oil seal for an excavator, which comprises a base, wherein a workbench is fixed at the top of the base, a mounting hole is formed in the top of the workbench, a placing plate is connected in the mounting hole in a sliding manner, the production process and the processing equipment drive arc-shaped frames to move mutually through the extension of a second hydraulic rod so as to clamp the floating oil seal, after the upper part of the floating oil seal is polished, a first bevel gear is driven to rotate through the rotation of an output end of a first motor, a rotating rod is driven to rotate through the meshing of a second bevel gear and the first bevel gear so as to drive a first chain wheel to rotate, a second chain wheel is driven to rotate through the rotation of a chain so as to drive a rotating block to rotate ninety degrees, the descending of the second motor is realized through the movement of a third hydraulic rod so as to drive a polishing disc to rotate, the floating oil seal is polished so as to realize the complete polishing of the floating oil seal, the convenience of polishing is improved.

Description

Production process and processing equipment of high-strength and high-toughness sealing floating oil seal for excavator

Technical Field

The invention relates to the technical field of sealed floating oil seals, in particular to a production process and processing equipment of a high-strength and high-toughness sealed floating oil seal for an excavator.

Background

The floating oil seal is a dynamic seal, has super-strong sealing performance under severe working environments of multiple coal dust, silt, water vapor and the like, is a compact mechanical seal, is mainly used in low-speed heavy-load occasions, has the advantages of wear resistance, automatic compensation after end surface abrasion, reliable work, simple structure and the like, and is widely applied to coal mine machinery, such as a chain wheel assembly of a scraper conveyor head (tail), a loading mechanism and a cantilever section of a heading machine, a left cutting roller, a right cutting roller, a reducer and the like of a continuous coal mining machine, common floating oil seal grinders on the market generally need to grind the sealing surface of the floating oil seal, but the existing grinding devices can not grind the two sides of the floating oil seal, can only turn the floating oil seal by people, then grind the floating oil seal by the grinding devices, and simultaneously, the inner wall of the floating oil seal can only be ground in a ring shape by small grinding rod, the efficiency is low.

Therefore, a production process and processing equipment of the high-strength and high-toughness sealing floating oil seal for the excavator are provided.

Disclosure of Invention

The invention aims to provide a production process and processing equipment of a high-strength and high-toughness sealing floating oil seal for an excavator, which aim to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a production process of a high-strength and high-toughness sealing floating oil seal for an excavator comprises the following steps:

1) the floating oil seal is placed in the limiting hole (6), the floating oil seal is driven to rise through the extension of the first hydraulic rod (5), the second motor (28) descends through the movement of the third hydraulic rod (27), and then the polishing disc (29) is driven to rotate;

2) the arc-shaped frames (24) are driven to move mutually through the extension of the second hydraulic rod (23), and the floating oil seal is clamped;

3) after the upper part is polished, the second motor (28) is lifted through the movement of the third hydraulic rod (27), the first bevel gear (11) is driven to rotate through the rotation of the output end of the first motor (10), and the rotating block (19) is driven to rotate by ninety degrees through the transmission of the transmission structure;

4) the second motor (28) is lowered through the movement of the third hydraulic rod (27), so that the grinding disc (29) is driven to rotate, the floating oil seal is ground, and the floating oil seal is completely ground

Preferably, a production technology and processing equipment for high-strength and high-toughness sealed floating oil seal for excavator comprise a base, wherein a workbench is fixed at the top of the base, a mounting hole is formed in the top of the workbench, a placing plate is connected inside the mounting hole in a sliding mode, a first hydraulic rod is fixed at the top of the inner wall of the base, the extension end of the first hydraulic rod penetrates through the base and the workbench and is fixedly connected with the placing plate, a limiting hole is formed in the top of the placing plate, a fixing frame is fixed at the top of the workbench, limiting columns are symmetrically fixed between the workbench and the fixing frame, the limiting columns penetrate through the placing plate and are connected with the placing plate in a sliding mode, and a rotating device is fixed at the top of the fixing frame.

Preferably, the rotating device comprises a first motor, a first bevel gear, fixed blocks, a rotating rod, a second bevel gear, a first chain wheel, a connecting rod, a second chain wheel, a chain, a rotating block, an arc-shaped block, a rotating groove and a clamping device, the top of the fixed frame is fixed with the first motor, the output end of the first motor is fixed with the first bevel gear, the top of the fixed frame is symmetrically fixed with the fixed blocks, the rotating rod is rotatably connected between the two fixed blocks through a bearing, the middle part of the rotating rod is fixed with the second bevel gear, the second bevel gear is meshed with the first bevel gear, the two ends of the rotating rod are symmetrically fixed with the first chain wheel, the two ends of the fixed frame are symmetrically and rotatably connected with the connecting rod through the bearing, one end of the connecting rod is fixed with the second chain wheel, the chain is in transmission connection between the second chain wheel and the first chain wheel, and the middle part of the rotating rod is fixedly connected with the rotating block, the one end of commentaries on classics piece is fixed with the arc piece, the turn trough has been seted up to the inner wall symmetry of fixed frame, and the turn trough rotates with the arc piece to be connected, the one end that the second sprocket was kept away from to the bull stick is fixed with clamping device.

Preferably, the rotating groove and the arc-shaped block are both arranged in an arc shape.

Preferably, clamping device includes second hydraulic stem, arc frame, first slider and first spout, the one end that the second sprocket was kept away from to the bull stick is fixed with the second hydraulic stem, the extension end of second hydraulic stem is fixed with the arc frame, the bottom of arc frame is fixed with first slider, first spout has been seted up at the middle part of bull stick, and first spout and first slider sliding connection.

Preferably, a third hydraulic rod is fixed to the top of the fixing frame, a second motor is fixed to the extension end of the third hydraulic rod after penetrating through the fixing frame, and a polishing disc is fixed to the output end of the second motor.

Preferably, the first motor and the second motor are both a reduction motor.

Preferably, the output end of the second motor is eccentrically fixed with the polishing disc.

Preferably, the inner wall of the arc-shaped frame is fixed with an anti-skid rubber pad.

Compared with the prior art, the invention has the beneficial effects that:

when the floating oil seal polishing machine is used, the arc-shaped frames are driven to move mutually through the extension of the second hydraulic rod to clamp the floating oil seal, after polishing is finished on the upper side, the output end of the first motor rotates to drive the first bevel gear to rotate, the rotating rod is driven to rotate through the meshing of the second bevel gear and the first bevel gear, the first chain wheel is driven to rotate, the second chain wheel is driven to rotate through the rotation of the chain, the rotating block is driven to rotate by ninety degrees, the second motor descends through the movement of the third hydraulic rod, the polishing disc is driven to rotate, the floating oil seal is polished, the floating oil seal is completely polished, and the polishing convenience is improved.

Drawings

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

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

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1. a base; 2. a work table; 3. mounting holes; 4. placing the plate; 5. a first hydraulic lever; 6. A limiting hole; 7. a fixing frame; 8. a limiting column; 9. a rotating device; 10. a first motor; 11. a first bevel gear; 12. a fixed block; 13. a rotating rod; 14. a second bevel gear; 15. a first sprocket; 16. a connecting rod; 17. a second sprocket; 18. a chain; 19. rotating the block; 20. an arc-shaped block; 21. rotating the groove; 22. a clamping device; 23. a second hydraulic rod; 24. an arc frame; 25. a first slider; 26. a first chute; 27. A third hydraulic lever; 28. a second motor; 29. a grinding disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the high strength and toughness sealing floating oil seal production process for excavator in the figure and its processing equipment includes a base 1, a working table 2 is fixed on the top of the base 1, a mounting hole 3 is opened on the top of the working table 2, a placing plate 4 is connected in the mounting hole 3 in a sliding way, a first hydraulic rod 5 is fixed on the top of the inner wall of the base 1, the extension end of the first hydraulic rod 5 passes through the base 1 and the working table 2 and is fixedly connected with the placing plate 4, a limiting hole 6 is opened on the top of the placing plate 4, a fixing frame 7 is fixed on the top of the working table 2, a limiting column 8 is symmetrically fixed between the working table 2 and the fixing frame 7, the limiting column 8 passes through the placing plate 4 and is slidably connected with the placing plate 4, a rotating device 9 is fixed on the top of the fixing frame 7, the floating oil seal is driven to ascend through the extension of the first hydraulic rod 5, and the floating oil seal is convenient to fix.

Referring to fig. 1-3, the rotating device 9 includes a first motor 10, a first bevel gear 11, fixed blocks 12, a rotating rod 13, a second bevel gear 14, a first sprocket 15, a connecting rod 16, a second sprocket 17, a chain 18, a rotating block 19, an arc block 20, a rotating slot 21 and a clamping device 22, the first motor 10 is fixed on the top of the fixed frame 7, the first bevel gear 11 is fixed on the output end of the first motor 10, the fixed blocks 12 are symmetrically fixed on the top of the fixed frame 7, the rotating rod 13 is rotatably connected between the two fixed blocks 12 through a bearing, the second bevel gear 14 is fixed on the middle portion of the rotating rod 13, the second bevel gear 14 is meshed with the first bevel gear 11, the first sprockets 15 are symmetrically fixed on the two ends of the rotating rod 13, the connecting rod 16 is rotatably connected on the two ends of the fixed frame 7 through bearings, the second sprocket 17 is fixed on one end of the connecting rod 16, the chain 18 is rotatably connected between the second sprocket 17 and the first sprocket 15, the middle part fixedly connected with commentaries on classics piece 19 of bull stick 13, the one end of commentaries on classics piece 19 is fixed with arc piece 20, the inner wall symmetry of fixed frame 7 has been seted up the turn trough 21, and turn trough 21 rotates with arc piece 20 and is connected, the one end that second sprocket 17 was kept away from to bull stick 13 is fixed with clamping device 22, turn trough 21 all is the arc setting with arc piece 20, output through first motor 10 rotates and drives first bevel gear 11 and rotate, meshing through second bevel gear 14 and first bevel gear 11 will drive the bull stick 13 and rotate, and then drive the rotation of first sprocket 15, the rotation through chain 18 will drive second sprocket 17 and rotate, and then drive the commentaries on classics piece 19 and rotate ninety degrees, realize the upset to the oil blanket that floats.

Referring to fig. 1-3, the clamping device 22 includes a second hydraulic rod 23, an arc frame 24, a first slider 25 and a first sliding slot 26, the second hydraulic rod 23 is fixed at one end of the rotating rod 13 away from the second chain wheel 17, the arc frame 24 is fixed at the extended end of the second hydraulic rod 23, an anti-skid rubber pad is fixed at the inner wall of the arc frame 24, the first slider 25 is fixed at the bottom of the arc frame 24, the first sliding slot 26 is opened at the middle of the rotating block 19, the first sliding slot 26 is slidably connected with the first slider 25, a third hydraulic rod 27 is fixed at the top of the fixed frame 7, a second motor 28 is fixed at the extended end of the third hydraulic rod 27 through the fixed frame 7, a polishing disc 29 is fixed at the output end of the second motor 28, the output end of the second motor 28 is eccentrically fixed with the polishing disc 29, the first motor 10 and the second motor 28 are both a speed reduction motor, the arc frame 24 is driven to move with each other by the extension of the second hydraulic rod 23, and clamping the floating oil seal.

The working principle is as follows: when the device is used, the floating oil seal is placed in the limiting hole 6, the floating oil seal is driven to rise through the extension of the first hydraulic rod 5, the arc-shaped frames 24 are driven to move mutually through the extension of the second hydraulic rod 23, the floating oil seal is clamped, after the upper part is polished, the second motor 28 is lifted through the movement of the third hydraulic rod 27, the first bevel gear 11 is driven to rotate by the rotation of the output end of the first motor 10, the rotating rod 13 is driven to rotate by the meshing of the second bevel gear 14 and the first bevel gear 11, thereby driving the first chain wheel 15 to rotate, driving the second chain wheel 17 to rotate through the rotation of the chain 18, thereby driving the rotating block 19 to rotate ninety degrees, realizing the descending of the second motor 28 through the movement of the third hydraulic rod 27, and then drive the rotation of polishing dish 29, polish floating oil seal, realize polishing floating oil seal's is complete.

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. A production process of a high-strength and high-toughness sealing floating oil seal for an excavator comprises the following steps:

4) the second motor (28) is lowered through the movement of the third hydraulic rod (27), so that the grinding disc (29) is driven to rotate, the floating oil seal is ground, and the floating oil seal is completely ground.

2. The high-strength high-toughness sealing floating oil seal processing equipment for the excavator according to claim 1, which comprises a base (1), and is characterized in that: the top of base (1) is fixed with workstation (2), mounting hole (3) have been seted up at the top of workstation (2), board (4) are placed to inside sliding connection of mounting hole (3), the inner wall top of base (1) is fixed with first hydraulic stem (5), the extension end of first hydraulic stem (5) passes base (1) and workstation (2) and places board (4) fixed connection, place the top of board (4) and seted up spacing hole (6), the top of workstation (2) is fixed with fixed frame (7), the symmetry is fixed with spacing post (8) between workstation (2) and fixed frame (7), spacing post (8) are passed and are placed board (4) and place board (4) sliding connection, the top of fixed frame (7) is fixed with rotating device (9).

3. The high-strength and high-toughness sealing floating oil seal processing equipment for the excavator according to claim 2, is characterized in that: the rotating device (9) comprises a first motor (10), a first bevel gear (11), fixed blocks (12), rotating rods (13), second bevel gears (14), a first chain wheel (15), a connecting rod (16), a second chain wheel (17), a chain (18), rotating blocks (19), arc-shaped blocks (20), rotating grooves (21) and clamping devices (22), wherein the first motor (10) is fixed at the top of the fixed frame (7), the first bevel gear (11) is fixed at the output end of the first motor (10), the fixed blocks (12) are symmetrically fixed at the top of the fixed frame (7), the rotating rods (13) are rotatably connected between the two fixed blocks (12) through bearings, the second bevel gears (14) are fixed in the middle of the rotating rods (13), the second bevel gears (14) are meshed and connected with the first bevel gears (11), the first chain wheels (15) are symmetrically fixed at two ends of the rotating rods (13), the both ends of fixed frame (7) are rotated through the bearing symmetry and are connected with connecting rod (16), the one end of connecting rod (16) is fixed with second sprocket (17), the transmission is connected with chain (18) between second sprocket (17) and first sprocket (15), the middle part fixedly connected with commentaries on classics piece (19) of bull stick (13), the one end of commentaries on classics piece (19) is fixed with arc piece (20), revolving groove (21) have been seted up to the inner wall symmetry of fixed frame (7), and revolving groove (21) rotate with arc piece (20) and be connected, the one end that second sprocket (17) were kept away from in bull stick (13) is fixed with clamping device (22).

4. The production process and the processing equipment of the high-strength and high-toughness sealing floating oil seal for the excavator according to claim 3 are characterized in that: the rotary groove (21) and the arc-shaped block (20) are both arranged in an arc shape.

5. The high-strength and high-toughness sealing floating oil seal processing equipment for the excavator according to claim 2, is characterized in that: clamping device (22) include second hydraulic stem (23), arc frame (24), first slider (25) and first spout (26), the one end that second sprocket (17) was kept away from in bull stick (13) is fixed with second hydraulic stem (23), the extension end of second hydraulic stem (23) is fixed with arc frame (24), the inner wall of arc frame (24) is fixed with the antiskid rubber pad, the bottom of arc frame (24) is fixed with first slider (25), first spout (26) have been seted up at the middle part of commentaries on classics piece (19), and first spout (26) and first slider (25) sliding connection.

6. The high-strength and high-toughness sealing floating oil seal processing equipment for the excavator according to claim 4, is characterized in that: the top of fixed frame (7) is fixed with third hydraulic stem (27), the extension end of third hydraulic stem (27) passes fixed frame (7) and is fixed with second motor (28), the output of second motor (28) is fixed with the disc of polishing (29).

7. The high-strength and high-toughness sealing floating oil seal processing equipment for the excavator according to claim 6, is characterized in that: the first motor (10) and the second motor (28) are both speed reduction motors.

8. The high-strength and high-toughness sealing floating oil seal processing equipment for the excavator according to claim 5, is characterized in that: the output end of the second motor (28) is eccentrically fixed with the polishing disc (29).