CN217255219U

CN217255219U - Grinding machine for surface machining of casting parts

Info

Publication number: CN217255219U
Application number: CN202123357282.5U
Authority: CN
Inventors: 蒋斌
Original assignee: Jiahe Hongsheng Manufacturing Co ltd
Current assignee: Jiahe Hongsheng Manufacturing Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-08-23
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a casting piece grinding machine for surface machining, including grinding machine L type supporting seat and servo motor, the inside bottom of grinding machine L type supporting seat is provided with servo motor, and servo motor's output passes through the bearing and installs the carousel, the erection column is installed on the top of carousel, and the outer wall of erection column is provided with air rubber bag, electric telescopic handle is installed to the inside one end of grinding machine L type supporting seat, and the inboard lateral wall of electric telescopic handle both sides grinding machine L type supporting seat installs the guide bar, synchronous machine is installed to electric telescopic handle's output, and the synchronous machine both sides install the movable block that runs through the guide bar, the installation axle is installed to synchronous machine's output, and the outer wall cover of installation axle is equipped with the piece of polishing, a plurality of mounting grooves have been seted up to the inside of piece of polishing. The grinding machine for surface machining of the casting parts is used for inflating the rubber air bag through the connecting air pipe assembly, so that the casting parts with different diameters can be clamped and fixed conveniently.

Description

Grinding machine for surface machining of casting parts

Technical Field

The utility model relates to a grinding machine technical field specifically is a casting part grinding machine for surface machining.

Background

With the development of power electronic technology, grinding machines are adopted in more and more standard machining, and grinding machines are machine tools for grinding the surfaces of workpieces by using grinding tools. Most of grinding machines use a grinding wheel rotating at a high speed for grinding, and the grinding machines are generally classified into honing machines, superfinishing machines, belt grinders, grinding machines, polishing machines and the like, and the traditional grinding machine for surface machining of cast parts can basically meet the use requirements of people, but still has certain problems, and the specific problems are as follows:

1. when most of grinding machines for surface machining of casting parts in the current market are used, the existing machining mode is difficult to adapt to clamping and grinding of different sizes of workpieces, diversified market demands cannot be met, and the practicability is low;

2. most casting parts grinding machine for surface machining in the existing market need often be changed because the piece of polishing is as the consumptive material in the grinding machine when using, and the piece of polishing is installed in the inside of grinding machine, and is inconvenient to replace the piece of polishing, needs operating personnel to need a large amount of time to replace the piece of polishing for work efficiency is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a casting is grinding machine for surface machining to the difficult adaptation that proposes in solving above-mentioned background art presss from both sides tightly to polish and inconvenient problem of carrying out the replacement to the polishing piece to different work piece sizes.

In order to achieve the above object, the utility model provides a following technical scheme: a grinding machine for processing the surface of a casting part comprises a grinding machine L-shaped supporting seat and a servo motor, wherein the servo motor is arranged at the bottom end inside the grinding machine L-shaped supporting seat, the output end of the servo motor is provided with a turntable through a bearing, the top end of the turntable is provided with a mounting column, and the outer wall of the mounting column is provided with a rubber air bag, one end inside the L-shaped supporting seat of the grinding machine is provided with an electric telescopic rod, and the inner side wall of the L-shaped supporting seat of the grinding machine on the two sides of the electric telescopic rod is provided with a guide rod, the output end of the electric telescopic rod is provided with a synchronous motor, and the two sides of the synchronous motor are provided with moving blocks penetrating through the guide rods, the output end of the synchronous motor is provided with a mounting shaft, and the outer wall cover of installation axle is equipped with the polishing piece, a plurality of mounting grooves have been seted up to the inside of polishing piece, installation epaxial portion is provided with and is used for fixing the stop gear of polishing piece.

Preferably, the top of the interior of the L-shaped support seat of the grinding machine is provided with a cylinder, the output end of the cylinder is provided with a positioning plate, the bottom end of the positioning plate is provided with a positioning bearing sleeve, and the interior of the positioning bearing sleeve is matched with the outer wall of the mounting column.

Preferably, the inside of carousel is provided with the fan, and the fan output is provided with and runs through the carousel and extend to the inside connecting air pipe subassembly of rubber gasbag.

Preferably, stop gear includes activity groove and inserted bar, the activity groove has been seted up to the inside of installation axle, and the inside in activity groove is provided with a plurality of inserted bars, the outer wall cover of inserted bar is equipped with the first spring of being connected with the activity groove.

Preferably, a moving groove is formed in the mounting shaft at one end of the moving groove, and a rotating shaft is mounted in the moving groove through a bearing.

Preferably, the outer wall cover of pivot is equipped with the torsional spring, and the outer wall of torsional spring is connected with the shifting chute is inside.

Preferably, the outer wall of the rotating shaft is provided with a cam, one end of the movable groove is provided with an extrusion wedge-shaped pressing block matched with the cam, and the outer wall of the extrusion wedge-shaped pressing block is matched with the inner part of the movable groove.

Preferably, the outer wall of the wedge-shaped extrusion pressing block is sleeved with a second spring, and the second spring is connected with the inner part of the moving groove.

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

1. the inserting rod, the first spring and the rotating shaft are installed, the rotating shaft is rotated to drive the cam to be separated from the wedge-shaped extrusion pressing block, then the wedge-shaped extrusion pressing block drives the wedge-shaped extrusion pressing block to be not in contact with the inserting rod under the self elastic action of the second spring, at the moment, the inserting rod is not in contact with the installation groove under the self elastic action of the first spring, and then the polishing piece is moved out of the outer wall of the installation shaft by an operator to complete the disassembly;

2. meanwhile, the device is provided with the rubber air bag, the fan and the connecting air pipe assembly, and the fan is started to inflate the rubber air bag through the connecting air pipe assembly, so that casting parts with different diameters are clamped and fixed conveniently.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic view of a portion B in fig. 1 according to the present invention.

In the figure: 1. an L-shaped support seat of the grinding machine; 2. a cylinder; 3. positioning a plate; 4. positioning a bearing sleeve; 5. a servo motor; 6. a turntable; 7. mounting a column; 8. a rubber air bag; 9. a fan; 10. connecting an air pipe assembly; 11. a guide bar; 12. an electric telescopic rod; 13. a synchronous motor; 14. a moving block; 15. installing a shaft; 16. grinding the sheets; 17. mounting grooves; 18. a movable groove; 19. a rod is inserted; 20. a first spring; 21. a moving groove; 22. a rotating shaft; 23. a torsion spring; 24. a cam; 25. extruding a wedge-shaped pressing block; 26. a second spring.

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. 1-4, the present invention provides a technical solution: a grinding machine for surface machining of a casting part comprises a grinding machine L-shaped supporting seat 1 and a servo motor 5, wherein the servo motor 5 is arranged at the bottom end inside the grinding machine L-shaped supporting seat 1;

the top end of the interior of an L-shaped supporting seat 1 of the grinding machine is provided with a cylinder 2, the output end of the cylinder 2 is provided with a positioning plate 3, the bottom end of the positioning plate 3 is provided with a positioning bearing sleeve 4, the interior of the positioning bearing sleeve 4 is matched with the outer wall of an installation column 7, the positioning plate 3 is driven to move downwards by starting the cylinder 2, so that the positioning plate 3 drives the positioning bearing sleeve 4 to downwards clamp the installation column 7, the structure is convenient for fixing a casting piece on the outer wall of a rubber air bag 8, a limiting effect is achieved, the casting piece is prevented from flying out during grinding, the safety is improved, and the output end of a servo motor 5 is provided with a turntable 6 through a bearing;

a fan 9 is arranged inside the rotary table 6, a connecting air pipe assembly 10 which penetrates through the rotary table 6 and extends into the rubber air bag 8 is arranged at the output end of the fan 9, and the fan 9 is started to inflate the rubber air bag 8 through the connecting air pipe assembly 10, so that casting parts with different diameters can be clamped and fixed conveniently;

a mounting column 7 is mounted at the top end of the rotary table 6, a rubber air bag 8 is arranged on the outer wall of the mounting column 7, an electric telescopic rod 12 is mounted at one end inside the L-shaped supporting seat 1 of the grinding machine, a guide rod 11 is mounted on the side wall of the inner side of the L-shaped supporting seat 1 of the grinding machine on the two sides of the electric telescopic rod 12, a synchronous motor 13 is mounted at the output end of the electric telescopic rod 12, moving blocks 14 penetrating through the guide rod 11 are mounted on the two sides of the synchronous motor 13, a mounting shaft 15 is mounted at the output end of the synchronous motor 13, a grinding sheet 16 is sleeved on the outer wall of the mounting shaft 15, a plurality of mounting grooves 17 are formed in the grinding sheet 16, and a limiting mechanism used for fixing the grinding sheet 16 is arranged inside the mounting shaft 15;

the limiting mechanism comprises a movable groove 18 and inserting rods 19, the movable groove 18 is formed in the mounting shaft 15, a plurality of inserting rods 19 are arranged in the movable groove 18, a first spring 20 connected with the movable groove 18 is sleeved on the outer wall of each inserting rod 19, the inserting rods 19 drive the first springs 20 to be contracted in the movable grooves 18, and therefore the inserting rods 19 are inserted into the polishing pieces 16;

a moving groove 21 is formed in the mounting shaft 15 at one end of the moving groove 18, a rotating shaft 22 is mounted in the moving groove 21 through a bearing, the rotating shaft 22 is rotated to drive a cam 24 to extrude the wedge-shaped pressing block 25, so that the wedge-shaped pressing block 25 extrudes the inserted link 19, the inserted link 19 is conveniently inserted into the mounting groove 17, and the polishing sheet 16 is fixed on the outer wall of the mounting shaft 15;

the outer wall of the rotating shaft 22 is sleeved with a torsion spring 23, the outer wall of the torsion spring 23 is connected with the inside of the moving groove 21, the torsion spring 23 is driven to contract through the rotating shaft 22, and when the rotating shaft 22 is loosened, the cam 24 is driven to reset under the self elastic action of the torsion spring 23, and the structure has a good effect of quick resetting and limiting;

a cam 24 is installed on the outer wall of the rotating shaft 22, a wedge-shaped pressing block 25 matched with the cam 24 is arranged at one end of the moving groove 21, the outer wall of the wedge-shaped pressing block 25 is matched with the inner part of the moving groove 21, the inserting rod 19 is pressed by the wedge-shaped pressing block 25, the inserting rod 19 is conveniently inserted into the installing groove 17, and the polishing piece 16 is fixed on the outer wall of the installing shaft 15;

the outer wall cover of wedge-shaped pressing block 25 is equipped with second spring 26, and second spring 26 is connected with the moving chute 21 is inside, extrudes second spring 26 through wedge-shaped pressing block 25 for second spring 26 takes place the crimpling in moving chute 21, when cam 24 no longer extrudes wedge-shaped pressing block 25, then drives wedge-shaped pressing block 25 and inserted bar 19 contactless under second spring 26 self spring action.

The working principle is as follows: when the grinding machine for surface machining of the casting is used, an operator firstly switches on an external power supply, then the casting is sleeved on the outer wall of the rubber air bag 8, then the fan 9 is started to inflate the rubber air bag 8 through the connecting air pipe assembly 10 to quickly attach the inner diameter of the casting, then the air cylinder 2 is started to drive the positioning bearing sleeve 4 to be inserted into the outer wall of the mounting column 7, the position of the casting in the mounting column 7 is fixed, the casting is prevented from flying out, then the electric telescopic rod 12 is started to drive the synchronous motor 13 to move towards the casting, at the moment, the synchronous motor 13 is started to drive the polishing disc 16 to polish the outer wall of the casting, and when different positions are required to be polished, the servo motor 5 is started to drive the casting to rotate, so that different positions of the casting are conveniently polished;

dismantle the replacement when needs are to polishing piece 16 position, then drive cam 24 and crowded wedge briquetting 25 separation through rotating pivot 22, crowded wedge briquetting 25 drives crowded wedge briquetting 25 and inserted bar 19 contactless under second spring 26 self elastic action after that, inserted bar 19 is with mounting groove 17 contactless under first spring 20 self elastic action, later, operating personnel will polish piece 16 and shift out from installation axle 15 outer wall and can accomplish the dismantlement, this structure easy operation demolishs the convenience, the above does the utility model discloses a whole principles.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a casting is grinding machine for surface machining, includes grinding machine L type supporting seat (1) and servo motor (5), its characterized in that: the bottom end in the grinding machine L-shaped supporting seat (1) is provided with a servo motor (5), the output end of the servo motor (5) is provided with a rotary table (6) through a bearing, the top end of the rotary table (6) is provided with a mounting column (7), the outer wall of the mounting column (7) is provided with a rubber air bag (8), one end in the grinding machine L-shaped supporting seat (1) is provided with an electric telescopic rod (12), the inner side wall of the grinding machine L-shaped supporting seat (1) on the two sides of the electric telescopic rod (12) is provided with a guide rod (11), the output end of the electric telescopic rod (12) is provided with a synchronous motor (13), the two sides of the synchronous motor (13) are provided with a moving block (14) penetrating through the guide rod (11), the output end of the synchronous motor (13) is provided with a mounting shaft (15), the outer wall of the mounting shaft (15) is sleeved with a grinding sheet (16), and a plurality of mounting grooves (17) are formed in the grinding sheet (16), and a limiting mechanism for fixing the polishing sheet (16) is arranged in the mounting shaft (15).

2. The grinding machine for the surface machining of cast members as claimed in claim 1, wherein: the top of the interior of the grinding machine L-shaped supporting seat (1) is provided with an air cylinder (2), the output end of the air cylinder (2) is provided with a positioning plate (3), the bottom end of the positioning plate (3) is provided with a positioning bearing sleeve (4), and the interior of the positioning bearing sleeve (4) is matched with the outer wall of the mounting column (7).

3. A grinding machine for the surface machining of cast parts as defined in claim 1, wherein: the inside of carousel (6) is provided with fan (9), and fan (9) output is provided with and runs through carousel (6) and extend to inside connecting air pipe assembly (10) of rubber air bag (8).

4. A grinding machine for the surface machining of cast parts as defined in claim 1, wherein: stop gear includes activity groove (18) and inserted bar (19), activity groove (18) have been seted up to the inside of installation axle (15), and the inside in activity groove (18) is provided with a plurality of inserted bars (19), the outer wall cover of inserted bar (19) is equipped with first spring (20) that are connected with activity groove (18).

5. The casting surface machining grinding machine as defined in claim 4, wherein: a moving groove (21) is formed in the mounting shaft (15) at one end of the moving groove (18), and a rotating shaft (22) is mounted in the moving groove (21) through a bearing.

6. The grinding machine for the surface machining of cast members as claimed in claim 5, wherein: the outer wall cover of pivot (22) is equipped with torsional spring (23), and the outer wall of torsional spring (23) is connected with removal groove (21) is inside.

7. A grinding machine for the surface machining of cast parts as defined in claim 5, wherein: the outer wall of pivot (22) is installed cam (24), shifting chute (21) one end is provided with and squeezes wedge briquetting (25) with cam (24) assorted, and squeezes the inside phase-match of wedge briquetting (25) outer wall and shifting chute (21).

8. A casting surface machining grinding machine as defined in claim 7, wherein: the outer wall of the wedge-shaped extrusion pressing block (25) is sleeved with a second spring (26), and the second spring (26) is connected with the inside of the moving groove (21).