CN218746907U

CN218746907U - Grinding machine capable of preventing scraps from splashing

Info

Publication number: CN218746907U
Application number: CN202223430719.8U
Authority: CN
Inventors: 王雷
Original assignee: Anhui Tehui Precision Machinery Co ltd
Current assignee: Anhui Tehui Precision Machinery Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-03-28
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses an abrasive machine with prevent sweeps and splash relates to the abrasive machine field, frame on including the base, being fixed in the base, the inboard of frame is connected with one through drive assembly and is to the wheel of polishing, the recess with wheel of polishing looks adaptation is seted up on the surface of frame, the upper and lower dismantlement formula of frame is connected with extension branch one and extends branch two respectively, the tip that extends branch one, extension branch two is connected with the movable cover body and the cage body respectively through the pivot, and when the work piece contact wheel of polishing implement the in-process of work of polishing, the work piece is located the opposite side of the movable cover body, the cage body. The utility model discloses a piece can effectively be sheltered from to the adjustable movable cover body, the locating cover body, avoids the piece to splash the contact staff from the upper and lower side of work piece. The chips generated in the grinding process can fall under the action of gravity to enter the containing cavity formed by the collecting plate and the positioning cover body, so that the chips can be conveniently collected in a centralized manner.

Description

Grinding machine capable of preventing scraps from splashing

Technical Field

The utility model relates to a grinder field, in particular to grinder with prevent sweeps and splash.

Background

The grinder is a common device used for sharpening various cutters and tools, and is also used for grinding, deburring, cleaning and the like of common small parts. It is mainly composed of base, grinding wheel, motor or other power source, bracket, protective cover and water feeder. It can be divided into a hand-held grinder, a vertical grinder, a suspended grinder, a bench grinder, etc.

The existing grinding machine generally adopts a grinding wheel rotating at a high speed to contact with a workpiece, implements grinding work, and under the pressing action of the wheel body, scraps generated in the grinding process are easy to splash and contact workers from the upper part and the lower part of the workpiece to influence the operation safety of the workers, and meanwhile, partial scraps are easy to spray on a processing table surface, so that inconvenience is brought to subsequent cleaning work.

SUMMERY OF THE UTILITY MODEL

To the above problem, the present application provides a grinder with prevent sweeps from splashing.

In order to achieve the above purpose, the present application provides the following technical solutions: the grinding machine with the function of preventing scraps from splashing comprises a base and a machine frame fixed on the base, wherein the inner side of the machine frame is connected with a pair of grinding wheels through a driving assembly, and the surface of the machine frame is provided with a groove matched with the grinding wheels.

The upper and lower parts of the machine frame are respectively detachably connected with a first extending support rod and a second extending support rod, the end parts of the first extending support rod and the second extending support rod are respectively connected with a movable cover body and a positioning cover body through rotating shafts, and when a workpiece contacts with a grinding wheel to perform grinding work, the workpiece is positioned on the opposite side of the movable cover body and the positioning cover body.

Furthermore, the top of the positioning cover body is fixed with a butt plate, the side face of the positioning cover body is butted with the side wall of the rack through a limiting structure, and when a workpiece is in contact with the polishing wheel, the butt plate is butted against the surface of the workpiece.

Furthermore, a collecting plate is fixed on the surface of the rack and located on the inner side of the positioning cover body, and the collecting plate and the positioning cover body form an accommodating cavity capable of accommodating chippings.

Furthermore, limit structure is including setting up in the spacing screw on the positioning cover body surface, the lateral wall of frame is fixed with the butt joint cover with spacing screw looks adaptation, the one end that spacing screw kept away from the butt joint cover is fixed with handheld portion, works as when limit screw rotates to the butt joint cover is inboard, the positioning cover body, butt plate form the bearing structure to the work piece.

Furthermore, the driving assembly comprises a servo motor arranged in the inner cavity of the frame, the output end of the servo motor is provided with a first linkage rotating wheel matched with the servo motor, the first linkage rotating wheel is connected with a second linkage rotating wheel through a synchronous belt, the second linkage rotating wheel is provided with a rotating rod matched with the second linkage rotating wheel, and the polishing wheel is installed on the rotating rod in a butt joint mode.

Furthermore, a hand-holding groove is formed in the surface of the frame.

To sum up, the utility model discloses a technological effect and advantage:

the utility model discloses a piece can effectively be sheltered from to the adjustable movable cover body, the location cover body, avoids the piece to follow the upper and lower side splash contact staff of work piece. The chips generated in the grinding process can fall under the action of gravity to enter the containing cavity formed by the collecting plate and the positioning cover body, so that the chips can be conveniently collected in a centralized manner. And, through adjustable limit structure, can order about the location cover body, butt board remain stability, and its two forms the bearing structure to the work piece, at the in-process that removes the work piece, is favorable to the work piece to keep linear motion, has improved the accurate nature of work piece in-process of polishing.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is the structure diagram of the utility model after the frame is cut open.

Fig. 3 is a schematic view of a second view structure of the present invention.

Fig. 4 is a schematic view of a third large-scale viewing angle structure of the present invention.

Fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.

In the figure: 1. a base; 2. a frame; 3. a servo motor; 4. the first linkage rotating wheel; 5. a synchronous belt; 6. a second linkage rotating wheel; 7. a rotating rod; 8. grinding the wheel; 9. a first extending support rod; 10. a second extending support rod; 11. a movable cover body; 12. positioning the cover body; 13. abutting against the plate; 14. a collection plate; 15. a limit screw; 16. butting sleeves; 17. a hand-held portion.

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.

Example (b): referring to fig. 1 and 2, the grinder capable of preventing scraps from splashing comprises a base 1 and a frame 2 fixed on the base 1, wherein the inner side of the frame 2 is connected with a pair of grinding wheels 8 through a driving assembly, and the surface of the frame 2 is provided with a groove matched with the grinding wheels 8. During the operation of the grinder, a pair of grinding wheels 8 rotate at high speed at the inner side of the groove under the output acting force of the driving component, and the workpiece can contact the grinding wheels 8 to carry out grinding work.

The upper part and the lower part of the machine frame 2 are respectively detachably connected with a first extension supporting rod 9 and a second extension supporting rod 10, the end parts of the first extension supporting rod 9 and the second extension supporting rod 10 are respectively connected with a movable cover body 11 and a positioning cover body 12 through rotating shafts, and when a workpiece contacts the polishing wheel 8 to perform polishing work, the workpiece is positioned on the opposite side of the movable cover body 11 and the positioning cover body 12. In the process of grinding, the movable cover body 11 and the positioning cover body 12 can effectively shield the chips, and the chips are prevented from splashing from the upper part and the lower part of the workpiece to contact with workers.

As shown in fig. 2 and 3, an abutting plate 13 is fixed at the top of the positioning cover 12, and the side of the positioning cover 12 is abutted with the side wall of the rack 2 through a limiting structure. When the work piece with polish 8 contacts, butt plate 13 offsets with the surface of work piece, the movable cover body 11 offsets with the upper surface of work piece, can effectively the produced piece of separation in-process of polishing, avoids piece splash and human contact, has improved the security that the staff operated the work piece and implemented the work in-process of polishing.

As shown in fig. 2 and 3, a collecting plate 14 is fixed on the surface of the frame 2, the collecting plate 14 is located inside the positioning cover 12, and the collecting plate 14 and the positioning cover 12 form an accommodating cavity capable of accommodating debris. When the positioning cover body 12 is butted with the side wall of the frame 2 through a limiting structure, the positioning cover body 12 can keep stable, further, workpieces are arranged on the butting plate 13, polishing work can be carried out, and chips generated in the polishing process can fall under the action of gravity to enter the containing cavity formed by the collecting plate 14 and the positioning cover body 12, so that the chips are collected in a centralized manner, and the chips are effectively prevented from entering the processing table board.

After the grinding operation is finished, the connection between the limiting framework and the side wall of the frame 2 can be released, the positioning cover body 12 is rotated until the positioning cover body 12 descends at the outer side of the collecting plate 14, further, the centralized cleaning operation can be carried out on the debris on the collecting plate 14, the portable grinding device has the advantage of portable operation,

as shown in fig. 4 and 5, the limiting structure includes a limiting screw 15 disposed on the surface of the positioning cover body 12, an abutting sleeve 16 adapted to the limiting screw 15 is fixed on the outer side wall of the frame 2, and a handheld portion 17 is fixed at one end of the limiting screw 15 far away from the abutting sleeve 16. At the in-process of carrying out the work of polishing to the work piece, steerable stop screw 15 rotates to the abutment sleeve 16 inboard, and the positioning cover body 12, butt joint board 13 remain stable to, its two forms the bearing structure to the work piece, at the in-process that removes the work piece, are favorable to the work piece to keep linear motion, have improved the accurate nature of work piece in-process of polishing.

Simultaneously, through the bearing structure that the location cover body 12, butt 13 formed, reducible because the movable cover body 11 shelters from the inconvenience that the work piece top caused, the accurate operation work piece of the staff of being convenient for removes, and then can effectively avoid polishing the piece in-process and appear the splash phenomenon.

As shown in fig. 2, the driving assembly includes a servo motor 3 disposed in the inner cavity of the frame 2, a linkage rotating wheel 4 matched with the servo motor 3 is disposed at the output end of the servo motor 3, the linkage rotating wheel 4 is connected with a linkage rotating wheel two 6 through a synchronous belt 5, a rotating rod 7 matched with the linkage rotating wheel two 6 is disposed on the linkage rotating wheel two 6, and a grinding wheel 8 is installed on the rotating rod 7 in a butt joint manner.

In the operation process of the grinding carriage, the servo motor 3 needs to be controlled to operate, under the connection action of the synchronous belt 5, the linkage rotating wheel I4 and the linkage rotating wheel II 6 synchronously move at a high speed to drive the rotating rod 7 to rotate at a high speed, and the pair of grinding wheels 8 arranged on the rotating rod 7 synchronously rotate at a high speed to grind a workpiece contacted with the rotating rod.

As shown in fig. 3, a hand-holding groove is formed on the surface of the frame 2 for the purpose of facilitating the worker to manually lift the entire grinder so as to perform the transferring work on the device.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a grinder with prevent sweeps and splash, includes base (1), is fixed in frame (2) on base (1), its characterized in that: the inner side of the rack (2) is connected with a pair of grinding wheels (8) through a driving assembly, and the surface of the rack (2) is provided with a groove matched with the grinding wheels (8);

the upper and lower sides of the rack (2) are respectively detachably connected with a first extending support rod (9) and a second extending support rod (10), the ends of the first extending support rod (9) and the second extending support rod (10) are respectively connected with a movable cover body (11) and a positioning cover body (12) through rotating shafts, and when a workpiece contacts with a polishing wheel (8) to perform polishing work, the workpiece is positioned on the opposite sides of the movable cover body (11) and the positioning cover body (12).

2. The grinder with the sweeps preventing function as claimed in claim 1, wherein: the top of the positioning cover body (12) is fixed with a butt joint plate (13), the side face of the positioning cover body (12) is butted with the side wall of the rack (2) through a limiting structure, and when a workpiece is contacted with the grinding wheel (8), the butt joint plate (13) is abutted to the surface of the workpiece.

3. The grinder with scrap splash prevention as claimed in claim 2, wherein: the surface of the frame (2) is fixed with a collecting plate (14), the collecting plate (14) is positioned on the inner side of the positioning cover body (12), and the collecting plate (14) and the positioning cover body (12) form an accommodating cavity capable of accommodating chippings.

4. The grinder with scrap splash prevention as claimed in claim 2, wherein: the limiting structure comprises a limiting screw (15) arranged on the surface of the positioning cover body (12), a butt joint sleeve (16) matched with the limiting screw (15) is fixed on the outer side wall of the rack (2), a handheld portion (17) is fixed at one end, far away from the butt joint sleeve (16), of the limiting screw (15), and when the limiting screw (15) rotates to the inner side of the butt joint sleeve (16), the positioning cover body (12) and the butt joint plate (13) form a supporting structure for a workpiece.

5. The grinder with splash of chips as claimed in claim 1, wherein: the drive assembly is including setting up in servo motor (3) of frame (2) inner chamber, the output of servo motor (3) is provided with rather than assorted linkage runner one (4), linkage runner one (4) are connected with linkage runner two (6) through having hold-in range (5), be provided with bull stick (7) rather than the looks adaptation on linkage runner two (6), emery wheel (8) butt joint is installed on bull stick (7).

6. The grinder with the sweeps preventing function as claimed in claim 1, wherein: the surface of the frame (2) is provided with a hand-holding groove.