CN221338018U - Polishing device for engineering machinery chassis piece - Google Patents

Abstract

The utility model belongs to the technical field of chassis part polishing, in particular to a polishing device for an engineering machinery chassis part, aiming at the problems of poor polishing precision and very slow efficiency in the prior art, the utility model provides a scheme which comprises a polishing table, wherein the outer wall of the top of the polishing table is fixedly connected with a first servo guide rail through a bolt, and a plate frame is arranged on a first servo guide rail sliding block. According to the utility model, a group of two rotary tables are arranged, so that simultaneous processing of two chassis pieces can be realized at one time, a double-station automatic feeding and discharging mode is adopted, compared with a polishing mode that only one chassis piece can be manually adjusted each time, the polishing efficiency is greatly improved, the first bevel gear and the second bevel gear are driven to rotate by the driving motor, the surface burrs of the chassis piece can be polished by the two polishing tables at the same time, and a mechanical polishing mode is adopted, so that polishing force always keeps consistent, and polishing precision is improved.

Description

Polishing device for engineering machinery chassis piece

Technical Field

The utility model relates to the technical field of chassis part polishing, in particular to a polishing device for a chassis part of engineering machinery.

Background

The basic construction machine chassis of the construction machine chassis is the support of the whole machine, and can enable the whole machine to run along a specified direction at the speed and traction required by operation. Generally consisting of a drive train, a running train, a steering train and a braking train.

The engineering machinery chassis piece is usually cast or injection molded, and certain burrs exist around the molded product, so that the quality can be influenced, the molded product is required to be cleaned through polishing equipment, and a specific polishing mode is that an operator firstly places the chassis piece on a platform, then the handheld polishing equipment adjusts a polishing angle, the periphery of the chassis piece is polished back and forth, but the polishing mode is that the operator can only polish one chassis piece every time, the effect is very slow, the technical strength of the operator is difficult to keep consistent, and the polishing precision can be influenced.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the polishing device for the chassis piece of the engineering machinery, which overcomes the defects of the prior art and effectively solves the problems of very slow efficiency and poor polishing precision.

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

The utility model provides a grinding device for engineering machine tool chassis spare, includes the platform of polishing, platform top outer wall is through the first servo guide rail of bolt fixedly connected with, and installs the grillage on the first servo guide rail slider, grillage top outer wall rotates and is connected with intermeshing's steering gear, and one of them steering gear top outer wall is connected with first servo motor, steering gear top outer wall installs the cantilever crane, and cantilever crane one end outer wall welding has the backup pad, backup pad top outer wall is through bolt fixedly connected with second servo guide rail, and is connected with the slide on the second servo guide rail slider, slide bottom outer wall is through bolt fixedly connected with second servo motor, and second servo motor output shaft has the revolving stage;

the polishing table top is provided with a gear box, a driving motor is arranged on the outer wall of one side of the gear box, a first bevel gear is connected to an output shaft of the driving motor, second bevel gears which are symmetrically distributed are meshed to the outer wall of the first bevel gear, a connecting rod is welded to the outer wall of the second bevel gear, and a polishing disc is installed on the outer wall of one end of the connecting rod.

Preferably, the first servo motor is fixedly connected to the top outer wall of the plate frame through bolts.

Preferably, the outer wall of the top of the rotary table is welded with symmetrically distributed positioning angle plates, and the inner wall of the outer wall of the top of the rotary table, which is positioned on the positioning angle plates, is provided with a bottom disc piece.

Preferably, the inner wall of the bottom of the polishing table is welded with a large plate, the gear box is arranged on the outer wall of one side of the large plate, and the driving motor is fixedly connected on the outer wall of the other side of the large plate through bolts.

Preferably, the top of the inner wall of one side of the polishing table is provided with symmetrically distributed dust suction boxes, and the outer wall of the top of each dust suction box is connected with a dust suction pipe.

Preferably, the bottom inner wall of the polishing table and the top outer wall of the supporting plate are fixedly connected with guide plates, and the plate frame and the sliding plate are slidably connected to the top outer wall of the guide plates.

The beneficial effects of the utility model are as follows:

1. According to the polishing device for the chassis parts of the engineering machinery, the set of two rotary tables are arranged, the steering gear and the rotary tables are driven to rotate through the first servo motor and the second servo motor respectively, the plate frame and the sliding plate are driven to move through the first servo guide rail and the second servo guide rail respectively, simultaneous processing of the two chassis parts can be realized at one time, and a double-station automatic feeding and discharging mode is adopted, so that compared with a polishing mode that only one chassis part can be manually adjusted each time by manpower, the polishing efficiency is greatly improved;

2. The polishing device for the engineering machinery chassis piece drives the first bevel gear and the second bevel gear to rotate through the driving motor, and the two polishing discs can polish the surface burrs of the chassis piece simultaneously, so that a mechanized polishing mode is adopted, the polishing force always keeps consistent, and the polishing precision is improved.

Drawings

FIG. 1 is a schematic view of the whole structure of a polishing apparatus for a chassis of an engineering machine according to the present utility model;

FIG. 2 is a schematic diagram of a dual-station feeding structure of a polishing device for a chassis of an engineering machine according to the present utility model;

Fig. 3 is a schematic view of the internal structure of a gear box of the polishing device for a chassis of an engineering machine according to the present utility model.

In the figure: 1. a grinding table; 2. a first servo rail; 3. a plate frame; 4. a direction-adjusting gear; 5. a first servo motor; 6. arm support; 7. a support plate; 8. a second servo rail; 9. a slide plate; 10. a second servo motor; 11. a rotary table; 12. a gear box; 13. a first bevel gear; 14. a driving motor; 15. a second bevel gear; 16. a connecting rod; 17. polishing the grinding disc; 18. positioning the angle plate; 19. a large plate; 20. a dust suction box; 21. a dust collection pipe; 22. and a guide plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

1-2, A grinding device for engineering machine tool chassis spare, including polishing platform 1, polishing platform 1 top outer wall is through bolt fixedly connected with first servo guide rail 2, and installs grillage 3 on the first servo guide rail 2 slider, grillage 3 top outer wall rotates and is connected with intermeshing's steering gear 4, and one of them steering gear 4 top outer wall is connected with first servo motor 5, steering gear 4 top outer wall installs cantilever crane 6, and cantilever crane 6 one end outer wall welding has backup pad 7, backup pad 7 top outer wall is through bolt fixedly connected with second servo guide rail 8, and is connected with slide 9 on the second servo guide rail 8 slider, slide 9 bottom outer wall is through bolt fixedly connected with second servo motor 10, and second servo motor 10 output shaft is connected with revolving stage 11.

In this embodiment, a group of two rotary tables 11 is provided, the steering gear 4 and the rotary tables 11 are respectively driven to rotate by the first servo motor 5 and the second servo motor 10, the plate frame 3 and the sliding plate 9 are respectively driven to move by the first servo guide rail 2 and the second servo guide rail 8, simultaneous processing of two chassis parts can be realized at one time, and a double-station automatic feeding and discharging mode is adopted, so that compared with a polishing mode that only one chassis part can be manually adjusted each time by manpower, the polishing efficiency is greatly improved.

In a second embodiment, referring to fig. 3, a polishing device for a chassis of an engineering machine is provided with a gear box 12 at the top of a polishing table 1, a driving motor 14 is arranged on the outer wall of one side of the gear box 12, an output shaft of the driving motor 14 is connected with a first bevel gear 13, second bevel gears 15 symmetrically distributed are meshed on the outer wall of the first bevel gear 13, a connecting rod 16 is welded on the outer wall of the second bevel gear 15, and a polishing disc 17 is installed on the outer wall of one end of the connecting rod 16.

In this embodiment, the driving motor 14 drives the first bevel gear 13 and the second bevel gear 15 to rotate, and the two polishing discs 17 can polish the surface burrs of the chassis piece at the same time, so that a mechanized polishing mode is adopted, the polishing force always keeps consistent, and the polishing precision is improved.

Referring to fig. 2, the first servo motor 5 is fixedly connected to the top outer wall of the plate frame 3 through bolts.

Referring to fig. 2, the top outer wall of the rotary table 11 is welded with symmetrically distributed positioning angle plates 18, and a chassis member is placed on the inner wall of the top outer wall of the rotary table 11, which is positioned on the positioning angle plates 18.

Referring to fig. 1-3, the inner wall of the bottom of the polishing table 1 is welded with a large plate 19, and the gear box 12 is mounted on the outer wall of one side of the large plate 19, and the driving motor 14 is fixedly connected on the outer wall of the other side of the large plate 19 through bolts.

Referring to fig. 1, a symmetrically distributed dust suction box 20 is installed on the top of the inner wall of one side of the grinding table 1, and a dust suction pipe 21 is connected to the outer wall of the top of the dust suction box 20.

Referring to fig. 1-2, the bottom inner wall of the polishing table 1 and the top outer wall of the supporting plate 7 are fixedly connected with a guide plate 22, and the plate frame 3 and the sliding plate 9 are slidably connected to the top outer wall of the guide plate 22.

Working principle: during feeding, the two chassis parts are firstly placed on the two rotary tables 11 respectively, and are limited through the positioning angle plates 18, and the two polishing plates 17 can rotate simultaneously on the premise that the driving motor 14 drives the first bevel gear 13 and the second bevel gear 15 to rotate;

after that, the steering gear 4 and the rotary table 11 are driven to rotate by the first servo motor 5 and the second servo motor 10 respectively, the plate frame 3 and the sliding plate 9 are driven to move by the first servo guide rail 2 and the second servo guide rail 8 respectively, the chassis parts can be sent to one side of the polishing disc 17, burrs on the surfaces of the two chassis parts can be removed by the polishing disc 17, and the positions of the chassis parts can be adjusted continuously, so that the peripheral burrs of the chassis parts can be removed finally.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a grinding device for engineering machine tool chassis spare, includes polishing platform (1), its characterized in that, polishing platform (1) top outer wall is through bolt fixedly connected with first servo guide rail (2), and installs grillage (3) on first servo guide rail (2) slider, grillage (3) top outer wall rotates and is connected with intermeshing's steering gear (4), and one of them steering gear (4) top outer wall is connected with first servo motor (5), cantilever crane (6) are installed to steering gear (4) top outer wall, and cantilever crane (6) one end outer wall welding has backup pad (7), backup pad (7) top outer wall is through bolt fixedly connected with second servo guide rail (8), and is connected with slide (9) on second servo guide rail (8) slider, slide (9) bottom outer wall is through bolt fixedly connected with second servo motor (10), and second servo motor (10) output shaft is connected with revolving stage (11).

The polishing machine is characterized in that a gear box (12) is arranged at the top of the polishing table (1), a driving motor (14) is arranged on the outer wall of one side of the gear box (12), a first bevel gear (13) is connected to an output shaft of the driving motor (14), second bevel gears (15) symmetrically distributed are meshed on the outer wall of the first bevel gear (13), a connecting rod (16) is welded on the outer wall of the second bevel gears (15), and a polishing disc (17) is arranged on the outer wall of one end of the connecting rod (16).

2. Grinding device for engineering machinery chassis parts according to claim 1, characterized in that the first servo motor (5) is fixedly connected to the top outer wall of the pallet (3) by means of bolts.

3. Grinding device for chassis parts of construction machinery according to claim 1, characterized in that the top outer wall of the rotary table (11) is welded with symmetrically distributed positioning gussets (18), and the chassis parts are placed on the inner wall of the top outer wall of the rotary table (11) located at the positioning gussets (18).

4. Grinding device for engineering machinery chassis parts according to claim 1, characterized in that the inner wall of the bottom of the grinding table (1) is welded with a large plate (19), and the gear box (12) is mounted on one side outer wall of the large plate (19), and the driving motor (14) is fixedly connected on the other side outer wall of the large plate (19) through bolts.

5. The polishing device for the chassis parts of the engineering machinery according to claim 1, wherein symmetrically distributed dust suction boxes (20) are arranged on the top of one side inner wall of the polishing table (1), and dust suction pipes (21) are connected to the outer wall of the top of the dust suction boxes (20).

6. Grinding device for engineering machinery chassis parts according to claim 1, characterized in that the bottom inner wall of the grinding table (1) and the top outer wall of the supporting plate (7) are fixedly connected with guide plates (22), and the plate frame (3) and the sliding plate (9) are slidably connected to the top outer wall of the guide plates (22).