CN216939791U

CN216939791U - Grinding device is used in slewing bearing processing

Info

Publication number: CN216939791U
Application number: CN202122933648.2U
Authority: CN
Inventors: 周宝平; 高从平; 马梅生; 周永斌
Original assignee: Xuzhou Ximak Slewing Ring Co ltd
Current assignee: Xuzhou Ximak Slewing Ring Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-07-12
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a grinding device for machining a slewing bearing, which comprises a base, wherein two sides of the top of the base are fixedly connected with supporting frames, the top of the base is fixedly connected with a positioning table, a top plate is fixedly connected between the tops of the two supporting frames, the top plate is provided with a rotating assembly, the rotating end of the rotating assembly is provided with a lifting assembly, and the lifting end of the lifting assembly is provided with a grinding assembly. According to the utility model, through the arrangement of the rotating assembly, the grinding assembly is conveniently driven to rotate, so that grinding processing at different positions of the slewing bearing is met, the grinding effect is improved, through the arrangement of the grinding assembly, not only can the outer ring of the slewing bearing be ground, but also the inner ring of the slewing bearing can be ground, a plurality of grinding modes are provided, the grinding comprehensiveness is improved, and the grinding of the outer ring and the grinding of the inner ring can be synchronously carried out, so that the grinding efficiency of the slewing bearing is further improved.

Description

Grinding device is used in slewing bearing processing

Technical Field

The utility model relates to the technical field of slewing bearings, in particular to a grinding device for machining a slewing bearing.

Background

The slewing bearing is an important transmission part necessary for a machine which needs to do relative slewing motion between two objects and simultaneously bear axial force, radial force and tilting moment. With the rapid development of the mechanical industry, the slewing bearing is widely applied to the industries of ship equipment, engineering machinery, light industry machinery, metallurgical machinery, medical machinery, industrial machinery and the like.

In the correlation technique, slewing bearing is adding man-hour in production, need polish the processing to slewing bearing inner circle or outer lane, and traditional grinding device can only single polish or polish in the outer lane to the inner circle usually, and unable effectual reduction inner circle is polished and the outer lane is polished and is combined, has reduced grinding device's functionality and practicality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the prior art cannot effectively reduce the defect that the combination of inner ring polishing and outer ring polishing cannot meet the requirement of synchronous polishing of an inner ring and an outer ring of a slewing bearing, and provides a polishing device for slewing bearing processing.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a grinding device for machining a slewing bearing comprises a base, wherein two sides of the top of the base are fixedly connected with supporting frames, the top of the base is fixedly connected with a positioning table, a top plate is fixedly connected between the tops of the two supporting frames, the top plate is provided with a rotating assembly, a lifting assembly is arranged at the rotating end of the rotating assembly, a grinding assembly is arranged at the lifting end of the lifting assembly, the grinding assembly comprises a U-shaped frame, two sides of the U-shaped frame are fixedly connected with first electric telescopic rods, telescopic ends of the two first electric telescopic rods are fixedly connected with moving plates, the tops of the two moving plates are slidably connected to the top of the inner wall of the U-shaped frame, and one opposite sides of the two moving plates are fixedly connected with an outer ring grinding block and an inner ring grinding block respectively;

through rotating assembly's setting, it is rotatory to be convenient for drive the subassembly of polishing, thereby satisfy the processing of polishing of slewing bearing different positions, improve the effect of polishing, and through lifting assembly's setting, stability when having improved the subassembly up-and-down motion of polishing, and then improve the stability of polishing, through the setting of the subassembly of polishing, not only can polish the slewing bearing outer lane, and can polish slewing bearing's inner circle, the mode of polishing has a plurality of, the comprehensiveness of polishing has been improved, and outer lane is polished and the inner circle is polished and can go on in step, slewing bearing's the efficiency of polishing has further been improved.

The above technical solution further comprises:

the rotating assembly comprises a motor fixed to the top of the top plate, an output shaft of the motor is fixedly connected with a rotating shaft, the bottom end of the rotating shaft penetrates through the top plate and extends to the bottom of the top plate, the rotating shaft extends to one end of the bottom of the top plate and is fixedly connected with a connecting plate, and the top of the connecting plate is rotatably connected to the bottom of the top plate through a support.

The lifting assembly comprises two fixed plates and a second electric telescopic rod, the fixed plates are fixed to the bottom of the connecting plate, the second electric telescopic rod is located between the two fixed plates, the two telescopic plates are connected to one side edge, opposite to the fixed plates, of the other side edge in a sliding mode, and the bottom ends of the telescopic plates and the second electric telescopic rod are fixed to the top of the U-shaped frame.

And a collecting box is fixedly connected to one side of the top of the U-shaped frame, and a dust suction pump is fixedly connected to the front side of the collecting box.

The grinding device is characterized in that grooves are formed in one sides of the outer ring grinding block and the inner ring grinding block, and the two grooves are communicated with telescopic hoses.

The dust suction port of the dust suction pump is connected with the two telescopic hoses through the air suction pipe, and the dust outlet of the dust suction pump is communicated with the inside of the collection box through the dust outlet pipe.

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

according to the grinding device, the rotating assembly is arranged, the grinding assembly can be conveniently driven to rotate, so that grinding processing at different positions of the slewing bearing is met, the grinding effect is improved, the stability of the grinding assembly in up-and-down movement is improved through the arrangement of the lifting assembly, the grinding stability is further improved, through the arrangement of the grinding assembly, not only can the outer ring of the slewing bearing be ground, but also the inner ring of the slewing bearing can be ground, a plurality of grinding modes are provided, the grinding comprehensiveness is improved, the outer ring grinding and the inner ring grinding can be synchronously carried out, and the grinding efficiency of the slewing bearing is further improved.

Drawings

Fig. 1 is a schematic structural diagram of a grinding device for machining a slewing bearing according to the present invention;

FIG. 2 is a schematic view of the combination of the rotating assembly, the lifting assembly and the grinding assembly of FIG. 1;

FIG. 3 is a schematic view of the rotary assembly of FIG. 2;

FIG. 4 is a rear assembled view of the lifting assembly and sanding assembly of FIG. 2;

fig. 5 is a schematic structural view of the U-shaped frame in fig. 4.

In the figure: 1. a base; 2. a support frame; 3. a top plate; 4. a rotating assembly; 41. a motor; 42. a rotating shaft; 43. a connecting plate; 5. a lifting assembly; 51. a fixing plate; 52. a second electric telescopic rod; 53. a retractable plate; 6. polishing the assembly; 61. a U-shaped frame; 62. a first electric telescopic rod; 63. moving the plate; 64. an outer ring polishing block; 65. an inner ring grinding block; 7. a collection box; 8. a dust suction pump; 9. a groove; 10. a flexible hose.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-5, the grinding device for machining a slewing bearing provided by the utility model comprises a base 1, the two sides of the top of the base 1 are both fixedly connected with a supporting frame 2, the top of the base 1 is fixedly connected with a positioning table, a top plate 3 is fixedly connected between the tops of the two supporting frames 2, the top plate 3 is provided with a rotating component 4, the rotating end of the rotating component 4 is provided with a lifting component 5, the lifting end of the lifting component 5 is provided with a grinding component 6, the grinding component 6 comprises a U-shaped frame 61, the two sides of the U-shaped frame 61 are fixedly connected with first electric telescopic rods 62, the telescopic ends of the two first electric telescopic rods 62 are fixedly connected with moving plates 63, the tops of the two moving plates 63 are slidably connected to the top of the inner wall of the U-shaped frame 61, and one sides, opposite to the two moving plates 63, of the two moving plates 63 are fixedly connected with an outer ring polishing block 64 and an inner ring polishing block 65 respectively;

through the arrangement of the rotating assembly 4, the polishing assembly 6 is conveniently driven to rotate, so that polishing processing at different positions of the slewing bearing is met, and the polishing effect is improved;

through the arrangement of the lifting assembly 5, the stability of the polishing assembly 6 during up-and-down movement is improved, and the polishing stability is further improved;

through the setting of subassembly 6 of polishing, not only can polish slewing bearing outer lane, can polish slewing bearing's inner circle moreover, have the multinomial mode of polishing, improved the comprehensiveness of polishing, the outer lane is polished and the inner circle is polished and can be gone on in step moreover, has further improved slewing bearing's the efficiency of polishing.

The above technical solution further comprises:

the rotating assembly 4 comprises a motor 41 fixed on the top of the top plate 3, an output shaft of the motor 41 is fixedly connected with a rotating shaft 42, the bottom end of the rotating shaft 42 penetrates through the top plate 3 and extends to the bottom of the top plate 3, one end of the rotating shaft 42 extending to the bottom of the top plate 3 is fixedly connected with a connecting plate 43, and the top of the connecting plate 43 is rotatably connected to the bottom of the top plate 3 through a bracket;

motor 41 is connected with external power and control switch for drive connecting plate 43 rotates, pass through the top of connecting plate 43 moreover the support rotate connect in the bottom of roof 3, stability when improving the rotation and polish.

The lifting assembly 5 comprises two fixed plates 51 fixed at the bottom of the connecting plate 43 and a second electric telescopic rod 52, the second electric telescopic rod 52 is located between the two fixed plates 51, one side edge of each of the two fixed plates 51 opposite to each other is slidably connected with a telescopic plate 53, and the bottom ends of the two telescopic plates 53 and the second electric telescopic rod 52 are fixed at the top of the U-shaped frame 61;

second electric telescopic handle 52 is connected with external power and control switch for drive grinding component 6 up-and-down motion, through the setting of two expansion plates 53 and two fixed plates 51, smoothness and stability when having improved grinding component 6 up-and-down motion moreover.

In this embodiment, the slewing bearing that will polish is fixed on the locating table, start through second electric telescopic handle 52, can drive U type frame 61 up-and-down motion, through the downward motion of U type frame 61, slewing bearing's outer lane and inner circle can insert, start through two first electric telescopic handle 62, can drive two movable plates 63 relative direction motion, and then drive outer lane sanding block 64 and laminate at slewing bearing's surface, and inner circle sanding block 65 laminates on slewing bearing's internal surface, through the start of motor 41, can drive connecting plate 43 and rotate, and then drive grinding component 6 through lifting unit 5 and rotate, make outer lane sanding block 64 and inner circle sanding block 65 carry out the circular rotation along slewing bearing's outer lane and inner circle, and then polish the processing to slewing bearing.

Example two

As shown in fig. 4-5, based on the first embodiment, a collecting box 7 is fixedly connected to one side of the top of the U-shaped frame 61, and a dust suction pump 8 is fixedly connected to the front of the collecting box 7;

the dust suction pump 8 is connected with an external power supply and a control switch, and is used for absorbing the scraps generated during polishing, discharging the scraps to the inside of the collection box 7 and collecting the scraps, wherein the collection box 7 adopts a dust collection device in the prior art.

One side of outer lane sanding block 64 and inner circle sanding block 65 all is seted up flutedly 9, and two inside all intercommunications of flutedly 9 have bellows 10, through the setting of bellows 10, not only plays good dust absorption function, can not influence the normal up-and-down motion of subassembly 6 of polishing moreover.

The dust suction port of the dust suction pump 8 is connected with the two telescopic hoses 10 through the air suction pipe, and the dust outlet of the dust suction pump 8 is communicated with the inside of the collection box 7 through the dust outlet pipe.

In this embodiment, through the start-up of dust absorption pump 8, can breathe in to two expansion hose 10, cooperate two expansion hose 10 can in time absorb the sweeps of the position of polishing to arrange to the inside of collecting box 7, have good dust removal function, improve grinding device's functionality and practicality.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The grinding device for machining the slewing bearing comprises a base (1) and is characterized in that two sides of the top of the base (1) are fixedly connected with supporting frames (2), the top of the base (1) is fixedly connected with a positioning table, a top plate (3) is fixedly connected between the tops of the two supporting frames (2), the top plate (3) is provided with a rotating assembly (4), a lifting assembly (5) is arranged at the rotating end of the rotating assembly (4), a grinding assembly (6) is arranged at the lifting end of the lifting assembly (5), the grinding assembly (6) comprises a U-shaped frame (61), first electric telescopic rods (62) are fixedly connected to two sides of the U-shaped frame (61), movable plates (63) are fixedly connected to the telescopic ends of the two first electric telescopic rods (62), the tops of the two movable plates (63) are slidably connected to the tops of the inner walls of the U-shaped frame (61), and one opposite sides of the two moving plates (63) are respectively and fixedly connected with an outer ring grinding block (64) and an inner ring grinding block (65).

2. The grinding device for machining the slewing bearing is characterized in that the rotating assembly (4) comprises a motor (41) fixed to the top of the top plate (3), an output shaft of the motor (41) is fixedly connected with a rotating shaft (42), the bottom end of the rotating shaft (42) penetrates through the top plate (3) and extends to the bottom of the top plate (3), one end, extending to the bottom of the top plate (3), of the rotating shaft (42) is fixedly connected with a connecting plate (43), and the top of the connecting plate (43) is rotatably connected to the bottom of the top plate (3) through a support.

3. The grinding device for machining the slewing bearing as claimed in claim 2, wherein the lifting assembly (5) comprises two fixed plates (51) and a second electric telescopic rod (52) which are fixed at the bottom of the connecting plate (43), the second electric telescopic rod (52) is located between the two fixed plates (51), one side edge of each of the two fixed plates (51) is connected with a telescopic plate (53) in a sliding mode, and the bottom ends of the two telescopic plates (53) and the second electric telescopic rod (52) are fixed at the top of the U-shaped frame (61).

4. The grinding device for machining the slewing bearing as claimed in claim 1, wherein a collecting box (7) is fixedly connected to one side of the top of the U-shaped frame (61), and a dust suction pump (8) is fixedly connected to the front face of the collecting box (7).

5. The grinding device for machining the slewing bearing as claimed in claim 4, wherein one side of each of the outer ring grinding block (64) and the inner ring grinding block (65) is provided with a groove (9), and the two grooves (9) are communicated with a telescopic hose (10).

6. The grinding device for machining a slewing bearing as claimed in claim 5, characterized in that a dust suction port of the dust suction pump (8) is connected with the two telescopic hoses (10) through a dust suction pipe, and a dust outlet of the dust suction pump (8) is communicated with the inside of the collection box (7) through a dust outlet pipe.