CN216265192U

CN216265192U - Disc type high-speed grinding machine

Info

Publication number: CN216265192U
Application number: CN202123116812.7U
Authority: CN
Inventors: 彭国胜; 彭倩; 彭乐
Original assignee: Hunan Magic Dimension Information Technology Co ltd
Current assignee: Hunan Magic Dimension Information Technology Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-04-12
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a disc type high-speed grinding machine which comprises a rack, wherein a rotary workbench is arranged on one side of the rack, and a clamp is arranged on the rotary workbench; a grinding wheel component is arranged above the clamp, an annular abrasive belt is arranged on the grinding wheel component, the other end of the annular abrasive belt is arranged on the driving wheel, and the annular abrasive belt forms an annular shape through a grinding wheel in the grinding wheel component and the driving wheel; the driving wheel is connected with an output shaft of the motor; the frame is provided with an adjusting mechanism for adjusting the tightness of the annular abrasive belt. The utility model provides a disc type high-speed grinding machine which greatly improves the working efficiency, improves the grinding quality and improves the working environment.

Description

Disc type high-speed grinding machine

Technical Field

The utility model relates to disc type high-speed grinding machine equipment, in particular to disc type high-speed grinding machine equipment for removing a sprue during casting post-treatment.

Background

The sprue is a channel for allowing molten metal to enter a casting cavity during metal casting, and the sprue is generally required to be removed during post-treatment of the casting. At present, the casting industry of China mainly uses a simple grinding machine to manually grind and remove a casting sprue. The labor intensity of manual grinding is high, and operators are extremely easy to fatigue, thereby causing safety accidents. Because the casting cannot be accurately positioned and fixed due to manual grinding, the casting is extremely easy to abrade during grinding, and the quality of grinding is greatly related to the proficiency and grinding experience of an operator. Meanwhile, the simple grinding machine almost has no any protection device, the danger coefficient is high when an operator uses the grinding machine, the work is severe, and the dust and noise pollution is serious, so that the disc type high-speed grinding machine needs to be developed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provides a disc type high-speed grinding machine which can greatly improve the working efficiency, improve the grinding quality and improve the working environment.

In order to realize the purpose, the utility model adopts the technical scheme that: the device comprises a rack, wherein a rotary workbench is arranged on one side of the rack, and a clamp is arranged on the rotary workbench; a grinding wheel component is arranged above the clamp, an annular abrasive belt is arranged on the grinding wheel component, the other end of the annular abrasive belt is arranged on the driving wheel, and the annular abrasive belt forms an annular shape through a grinding wheel in the grinding wheel component and the driving wheel; the driving wheel is connected with an output shaft of the motor; the frame is provided with an adjusting mechanism for adjusting the tightness of the annular abrasive belt.

Further, the grinding wheel assembly consists of a grinding wheel shaft, a bearing and a grinding wheel; one end of the grinding wheel shaft is provided with a bearing, and a grinding wheel is installed on the bearing.

Furthermore, the adjusting mechanism comprises a swinging plate arranged on one side of the grinding wheel assembly, a swinging shaft is arranged in the middle of the swinging plate and is installed between the second bearing seats, and the swinging plate can flexibly rotate around the second bearing seats.

Furthermore, adjustment mechanism is still including setting up the motor board at the motor lower extreme, and one side of motor board is equipped with the motor board axle, and the motor board axle is installed between the third bearing frame, and the motor board can rotate around the third bearing frame in a flexible way.

Furthermore, a telescopic piece is arranged on the swinging plate close to the third bearing seat, and the other end of the telescopic piece is connected with the motor plate; the other end of the swinging plate is provided with a first bearing seat, the upper end and the lower end of the first bearing seat are respectively provided with a hand wheel and a lifting screw rod, the other end of the lifting screw rod penetrates through a lifting nut, and the lifting nut is fixed on the rack.

Further, the telescopic part is arranged as a cylinder or an oil cylinder

Furthermore, the rotary working table consists of a bearing outer ring, a toothed bearing inner ring, a rotary platform, a platform mounting plate, a pinion and a motor; the platform mounting plate is connected with the rack, the bearing outer ring is mounted on the platform mounting plate, a toothed bearing inner ring is arranged in the center of the bearing outer ring, a rotating platform is arranged on the toothed bearing inner ring, a motor is arranged on one side of the inner part of the toothed bearing inner ring, and a small gear is arranged on an output shaft of the motor; the pinion is in meshing transmission with a gear of an inner ring in the toothed bearing inner ring, and the motor drives the toothed bearing inner ring and a rotary platform on the toothed bearing inner ring to rotate around the bearing outer ring through the pinion when working.

The utility model has the beneficial effects that:

1. the utility model provides a disc type high-speed grinding machine which greatly improves the working efficiency, improves the grinding quality and improves the working environment.

2. The disc type high-speed automatic grinding machine provided by the utility model has the advantages that the motor is adopted to directly drive the annular abrasive belt to grind a casting, so that the transmission mechanism is reduced, the transmission fault is reduced, and the transmission efficiency is improved; the handle connected with the rotary lifting screw rod can adjust the height of the polishing wheel and the rotary workbench, and the grinding height of the casting sprue is adjusted, so that the grinding precision is higher; the casting can be placed into or taken out of the clamp on the rotary worktable under the continuous rotation of the rotary worktable, so that the working efficiency is greatly improved; the casting is put in or taken out from a rotary workbench at one side far away from the annular abrasive belt, so that the danger coefficient in use is greatly reduced.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a first viewing angle according to the present invention.

Fig. 2 is a schematic three-dimensional structure diagram of a second viewing angle according to the present invention.

Fig. 3 is a three-dimensional structure diagram of a third viewing angle according to the present invention.

Figure 4 shows a schematic view of the connection of an endless abrasive belt according to the utility model.

Fig. 5 is a schematic view of the structure of the motor and the relevant connecting piece of the motor plate in the structure of the utility model.

FIG. 6 is a schematic view of a rotary table according to the present invention.

Figure 7 is a schematic diagram of a grinding wheel assembly in accordance with the present invention.

The text labels in the figures are represented as: 1. rotating the working table; 2. a clamp; 3. a grinding wheel assembly; 4. a hand wheel; 5. a first bearing housing; 6. a swing plate; 7. an annular abrasive belt; 8. a second bearing housing; 9. a motor; 10. a drive wheel; 11. a motor plate; 12. a third bearing seat; 13. a telescoping member; 14. a frame; 15. a lifting screw rod; 16. a lifting nut; 17. a swing shaft; 18. a motor plate shaft; 19. a bearing outer race; 20. a bearing inner ring with teeth; 21. rotating the platform; 22. a platform mounting plate; 23. a pinion gear; 24. a motor; 25. grinding the wheel shaft; 26. a bearing; 27. and (5) grinding the wheel.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

As shown in fig. 1 to 7, the specific structure of the present invention is: the device comprises a rack 14, wherein a rotary worktable 1 is arranged on one side of the rack 14, and a clamp 2 is arranged on the rotary worktable 1; a grinding wheel component 3 is arranged above the clamp 2, an annular abrasive belt 7 is arranged on the grinding wheel component 3, the other end of the annular abrasive belt 7 is arranged on the driving wheel 10, and the annular abrasive belt 7 and the driving wheel 10 form an annular shape through a grinding wheel 27 in the grinding wheel component 3; the driving wheel 10 is connected with an output shaft of the motor 9; frame 14 is provided with an adjusting mechanism for adjusting the tightness of endless sanding belt 7.

As shown in fig. 7, the grinding wheel assembly 3 is composed of a grinding wheel shaft 27, a bearing 26 and a grinding wheel 27; one end of the grinding wheel shaft 25 is provided with a bearing 26, and a grinding wheel 27 is mounted on the bearing 26.

As shown in fig. 1-4, the adjusting mechanism includes a swing plate 6 disposed on one side of the grinding wheel assembly 3, a swing shaft 17 is disposed in the middle of the swing plate 6, the swing shaft 17 is installed between the second bearing blocks 8, and the swing plate 6 can flexibly rotate around the second bearing blocks 8.

As shown in fig. 1-4, the adjusting mechanism further includes a motor plate 11 disposed at the lower end of the motor 9, a motor plate shaft 18 is disposed on one side of the motor plate 11, the motor plate shaft 18 is mounted between the third bearing seats 12, and the motor plate 11 can flexibly rotate around the third bearing seats 12.

As shown in fig. 1-3, the swinging plate 6 is provided with a telescopic member 13 near the third bearing seat 12, and the other end of the telescopic member 13 is connected with the motor plate 11; a first bearing seat 5 is arranged at the other end of the swinging plate 6, a hand wheel 4 and a lifting screw rod 15 are respectively arranged at the upper end and the lower end of the first bearing seat 5, the other end of the lifting screw rod 15 penetrates through a lifting nut 16, and the lifting nut 16 is fixed on a rack 14. The telescopic part 13 is arranged as a cylinder or an oil cylinder

As shown in fig. 6, the rotary table 1 is composed of a bearing outer ring 19, a bearing inner ring 20 with teeth, a rotary platform 21, a platform mounting plate 22, a pinion 23 and a motor 24; the platform mounting plate 22 is connected with the rack 14, the bearing outer ring 19 is mounted on the platform mounting plate 22, a toothed bearing inner ring 20 is arranged in the center of the bearing outer ring 19, a rotary platform 21 is arranged on the toothed bearing inner ring 20, a motor 24 is arranged on one side inside the toothed bearing inner ring 20, and a pinion 23 is arranged on an output shaft of the motor 24; the pinion 23 is in meshing transmission with the gear of the inner ring of the toothed bearing inner ring 20, and the motor 24 drives the toothed bearing inner ring 20 and the rotary platform on the toothed bearing inner ring 20 to rotate around the bearing outer ring 19 through the pinion 23 during operation.

The cylinder or oil cylinder on the swing plate 6 acts to drive the motor plate 6 to rotate and tension the annular abrasive belt 7, so that the driving wheel is prevented from slipping when the annular abrasive belt 7 runs loose for a long time.

The working principle is as follows: when an operator starts the motor 9 and the motor 24, the motor 9 rotates to drive the annular abrasive belt 7 to rotate through the driving wheel 10, and then the annular abrasive belt 7 drives the polishing wheel 27 in the polishing wheel component 3 to rotate; the motor 24 is started to drive the toothed bearing inner ring 20 and the rotating platform 21 on the toothed bearing inner ring 20 to rotate around the bearing outer ring 19 through the pinion 23; an operator puts the sequential castings with the gates into a clamp on a rotary platform 21, the rotary platform 21 drives the clamp to slowly rotate the castings with the gates to the abrasive belt position of a grinding wheel 27, the abrasive belt rotates at a high speed to grind the gates of the castings, after the gates of the castings are ground, the rotary platform 21 continues to rotate, the ground castings are rotated to the front of the operator, and the operator can immediately put the unground castings after taking out the ground castings, so that the grinding work is continuously operated.

It should be noted that, in this document, 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.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the utility model using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments, or may be learned by practice of the utility model.

Claims

1. The disc type high-speed grinding machine is characterized by comprising a rack (14), wherein a rotary workbench (1) is arranged on one side of the rack (14), and a clamp (2) is arranged on the rotary workbench (1); a grinding wheel component (3) is arranged above the clamp (2), an annular abrasive belt (7) is arranged on the grinding wheel component (3), the other end of the annular abrasive belt (7) is arranged on the driving wheel (10), and the annular abrasive belt (7) forms an annular shape with the driving wheel (10) through a grinding wheel (27) in the grinding wheel component (3); the driving wheel (10) is connected with an output shaft of the motor (9); the frame (14) is provided with an adjusting mechanism for adjusting the tightness of the annular abrasive belt (7).

2. The disc-type high-speed grinding machine according to claim 1, characterized in that the grinding wheel assembly (3) consists of a grinding wheel spindle (25), a bearing (26) and a grinding wheel (27); one end of the grinding wheel shaft (25) is provided with a bearing (26), and a grinding wheel (27) is arranged on the bearing (26).

3. The disc-type high-speed grinding machine according to claim 2, characterized in that the adjusting mechanism comprises an oscillating plate (6) arranged at one side of the grinding wheel assembly (3), an oscillating shaft (17) is arranged at the middle part of the oscillating plate (6), the oscillating shaft (17) is arranged between the second bearing seats (8), and the oscillating plate (6) can flexibly rotate around the second bearing seats (8).

4. The disc-type high-speed grinding machine according to claim 1, characterized in that the adjusting mechanism further comprises a motor plate (11) arranged at the lower end of the motor (9), a motor plate shaft (18) is arranged at one side of the motor plate (11), the motor plate shaft (18) is arranged between the third bearing seats (12), and the motor plate (11) can flexibly rotate around the third bearing seats (12).

5. The disc-type high-speed grinding machine according to claim 3 or 4, characterized in that the oscillating plate (6) is provided with a telescopic piece (13) near the third bearing seat (12), the other end of the telescopic piece (13) being connected with the motor plate (11); a first bearing seat (5) is arranged at the other end of the swinging plate (6), a hand wheel (4) and a lifting screw rod (15) are respectively arranged at the upper end and the lower end of the first bearing seat (5), the other end of the lifting screw rod (15) penetrates through a lifting nut (16), and the lifting nut (16) is fixed on a rack (14).

6. The disc high-speed grinding machine according to claim 5, characterized in that the telescopic part (13) is provided as a cylinder or a cylinder.

7. The disc-type high-speed grinding machine according to claim 1, characterized in that the rotary table (1) consists of a bearing outer ring (19), a bearing inner ring (20) with teeth, a rotary platform (21), a platform mounting plate (22), a pinion (23), a motor (24); the platform mounting plate (22) is connected with the rack (14), the bearing outer ring (19) is mounted on the platform mounting plate (22), the center of the bearing outer ring (19) is provided with a toothed bearing inner ring (20), the toothed bearing inner ring (20) is provided with a rotary platform (21), one side of the inner part of the toothed bearing inner ring (20) is provided with a motor (24), and an output shaft of the motor (24) is provided with a pinion (23); the pinion (23) is in meshing transmission with a gear of an inner ring in the toothed bearing inner ring (20), and the motor (24) drives the toothed bearing inner ring (20) and a rotary platform on the toothed bearing inner ring (20) to rotate around the bearing outer ring (19) through the pinion (23) when working.