CN209986665U

CN209986665U - Automatic edge grinding device for plane cutter

Info

Publication number: CN209986665U
Application number: CN201920854323.5U
Authority: CN
Inventors: 吕瑞虎; 侯红玲; 李巧
Original assignee: Shaanxi University of Technology
Current assignee: Shaanxi University of Technology
Priority date: 2019-06-07
Filing date: 2019-06-07
Publication date: 2020-01-24
Anticipated expiration: 2029-06-07

Abstract

An automatic edge grinding device for a planer tool comprises a frame, a moving block, a first motor and a second motor; the height adjusting handle is arranged in an upper nut of the bearing plate and a lower nut of the first motor, and the first motor can move up and down along a dovetail groove guide rail on the bearing plate through the fixed arm under the action of the height adjusting handle, so that the height adjustment of the grinding wheel relative to the planer tool is realized; the bearing plate is fixedly connected with the oscillating bar and the moving block, the idler wheel is arranged on the moving block, the crank is driven by the second motor to drive the oscillating bar to reciprocate, the oscillating bar drives the moving block to reciprocate on the cylindrical guide rail of the rack, and therefore the grinding wheel on the first motor completes reciprocating cutter grinding on the planing tool.

Description

Automatic edge grinding device for plane cutter

Technical Field

The utility model belongs to practical processing field relates to an automatic sharpening device of planer tool for the automatic reciprocal sharpening of planer tool.

Background

The sharpness of the cutter is one of important factors influencing the processing benefit of a factory, various cutters are frequently used in the processing and manufacturing process, the planer tool is generally used for removing a surface blank of a material in the first process of production and processing, after the planer tool is used for a long time, the cutting edge inevitably has the defects of abrasion, even countersinking and the like, so the planer tool needs to be periodically sharpened to keep the sharpness of the cutting edge, otherwise, the processing efficiency and the processing quality are reduced, the material of the planer tool is generally hard alloy steel or high-speed steel, the labor is wasted in the manual sharpening process, the defects of the cutting edge are not easily eliminated, the efficiency is too low, and the planer tool cannot adapt to the requirements of efficient processing and production.

Therefore, the automatic edge grinding device for the planer tool is designed, can meet the high-efficiency processing requirement of a factory, and has certain practical value.

Disclosure of Invention

The utility model adopts the technical scheme as follows:

an automatic edge grinding device for a planer tool comprises a frame 1, a moving block 8, a first motor 10 and a second motor 14; the moving block 8 is provided with a roller 7 which can move on a cylindrical guide rail 9 of the frame 1; one end of a fixed arm 16 on the first motor 10 is in a dovetail shape, the end is arranged in the dovetail groove guide rail 3 of the bearing plate 19, the bearing plate 19 is fixedly connected with the moving block 8, and the first motor 10 is combined with the moving block 8; the second motor 14 is fixedly mounted on the frame 1.

The frame 1 comprises a pressure plate 4, a tool rest 5 and a cylindrical guide rail 9; the pressing plate 4 presses the planer tool 6 on the tool rest 5 through a set screw; the cylindrical guide rail is fixed on the frame 1.

The moving block 8 comprises a height adjusting handle 2, a dovetail groove guide rail 3, a roller 7, an upper nut 15, a swing rod 18 and a bearing plate 19; the height adjusting handle 2 is arranged in an upper nut 15 of a bearing plate 19 and a lower nut 17 of the first motor 10; the upper nut 15 and the dovetail groove guide rail 3 are fixed on a bearing plate 19; the bearing plate 19 is fixedly connected with the oscillating bar 18 and the moving block 8; the rollers 7 are mounted on a moving block 8.

The first motor 10 comprises a rotating shaft 11, a grinding wheel 12, a fixed arm 16 and a lower nut 17; the grinding wheel 12 is arranged on a rotating shaft 11 of the first motor 10, one end of the fixed arm 16 is in a dovetail shape and is arranged in the dovetail groove guide rail 3 on the bearing plate 19, and the lower nut 17 is fixedly connected with the motor 10.

The second motor 14 is fixedly connected with one end of the crank 13, and the other end of the crank 13 is combined with a swing rod 18 with an open slot through a connecting column.

The utility model provides an automatic sharpening device for a planer tool, which adjusts the height of a grinding wheel 12 on a rotating shaft 11 of a first motor 10 relative to a planer tool 6 through a height adjusting handle 2; when the first motor 10 works, the grinding wheel 12 on the rotating shaft 11 sharpens the planing tool 6; when the second motor 14 works, the crank 13 drives the moving block 8 fixedly connected with the oscillating bar 18 to reciprocate, so that the first motor 10 combined with the moving block 8 is driven to reciprocate; the device can improve the sharpening efficiency of the planer tool, has the advantages of simple structure and simple and convenient operation, and has certain application value.

Drawings

FIG. 1 is the overall structure diagram of the present invention

Figure 2 is the assembly drawing of the moving block and the first motor of the utility model

FIG. 3 is a structural view of the bearing plate of the present invention

FIG. 4 is a view of the structure of the knife rest of the present invention

Detailed Description

The following describes an implementation of the present invention with reference to the drawings.

Referring to fig. 1 and 2, an automatic sharpening device for a plane blade comprises a frame 1, a moving block 8, a first motor 10 and a second motor 14; the moving block 8 is provided with a roller 7 which can move on a cylindrical guide rail 9 of the frame 1; one end of a fixed arm 16 of the first motor 10 is in a dovetail shape, the end is arranged in a dovetail groove guide rail 3 of a bearing plate 19, the bearing plate 19 is fixedly connected with a moving block 8, and a height adjusting handle 2 is arranged in an upper nut 15 of the bearing plate 19 and a lower nut 17 of the first motor 10, so that the first motor 10 is combined with the moving block 8; the second motor 14 is fixedly arranged on the frame 1; the second motor 14 drives the crank 13 to drive the moving block 8 fixedly connected with the swing rod 18 to reciprocate, and the first motor 10 during working is driven by the moving block 8 to realize reciprocating cutter grinding of the planing tool 6.

As shown in fig. 1 and 4, the frame 1 includes a pressing plate 4, a tool rest 5, and a cylindrical guide rail 9; the pressing plate 4 presses the planer tool 6 on the tool rest 5 through a set screw; the cylindrical guide rail 9 is fixed on the frame 1 and carries the moving block 8 to move back and forth.

As shown in fig. 2 and 3, the moving block 8 comprises a height adjusting handle 2, a dovetail groove guide rail 3, a roller 7, an upper nut 15, a swing rod 18 and a bearing plate 19; the roller 7 is arranged on the moving block 8, the upper nut 15 and the dovetail groove guide rail 3 are fixed on the bearing plate 19, the height adjusting handle 2 is arranged in the upper nut 15 and the lower nut 17 of the first motor 10, and the first motor 10 can move up and down along the dovetail groove guide rail 3 through the height adjusting handle 2; the bearing plate 19 is fixedly connected with the swing rod 18 and the moving block 8, the bearing plate 19 is arranged in an upper nut 15 of the bearing plate 19 and a lower nut 17 of the first motor 10 through the height adjusting handle 2, so that the first motor 10 and the moving block 8 are combined, and the swing rod 18 drives the crank 13 to drive the moving block 8 fixedly connected with the swing rod 18 to axially reciprocate along the cylindrical guide rail 9 at the second motor 14.

As shown in fig. 2, the first motor 10 includes a rotating shaft 11, a grinding wheel 12, a fixed arm 16, and a lower nut 17; the grinding wheel 12 is arranged on the rotating shaft 11 of the motor 10 and used for sharpening the planing tool 6; the fixed arm 16 is fixedly connected with the lower nut 17 and the first motor, one end of the fixed arm 16 is in a dovetail shape and is arranged in the dovetail groove guide rail 3, the first motor 10 can move up and down along the dovetail groove guide rail 3 through the height adjusting handle 2, and height adjustment of the grinding wheel 12 relative to the planing tool 6 is achieved.

As shown in fig. 1, the second motor 14 is fixedly connected with one end of the crank 13, and the other end of the crank 13 is combined with a swing rod 18 with an open slot through a connecting column; the second motor drives the crank 13 to drive the moving block fixedly connected with the swing rod 18 to reciprocate left and right, and the reciprocating sharpening process of the planer tool 6 by the first motor 10 is realized.

Specific working process

The planing tool 6 is tightly pressed on the tool rest 5 through a set screw on the adjusting pressure plate 4, and the height adjusting handle 2 can enable the first motor 10 to move up and down along the dovetail groove guide rail 3, so that the height of the grinding wheel 12 on the first motor 10 relative to the planing tool 6 is adjusted, and the grinding wheel 12 is slightly contacted with the edge part of the planing tool 6; after the adjustment is finished, the first motor 10 and the second motor 14 work simultaneously, and the first motor 10 realizes the sharpening of the grinding wheel 12 on the planing tool 6; the first motor 10 is combined with a bearing plate 19 through a fixed arm 16 arranged in the dovetail groove guide rail 3 and a height adjusting handle 2 arranged in an upper nut 15 and a lower nut 17, and the bearing plate 19 is fixedly connected with a swing rod 18 and a moving block 8; the second motor 14 drives the moving block 8 fixedly connected with the swing rod 18 to reciprocate through the driving crank 13, and finally, the automatic blade grinding process of the planing tool 6 by the grinding wheel 12 on the motor 10 driven by the moving block 8 is achieved.

Claims

1. An automatic sharpening device for a planer tool comprises a rack (1), a moving block (8), a first motor (10) and a second motor (14); the moving block (8) is provided with a roller (7) which can move on a cylindrical guide rail (9) of the frame (1); one end of a fixed arm (16) on the first motor (10) is in a dovetail shape, the end is arranged in a dovetail groove guide rail (3) of a bearing plate (19), the bearing plate (19) is fixedly connected with a moving block (8), and the first motor (10) is combined with the moving block (8); the second motor (14) is fixedly arranged on the frame (1).

2. The automatic sharpening device for planing tools according to claim 1, wherein: the rack (1) comprises a pressure plate (4), a knife rest (5) and a cylindrical guide rail (9); the pressing plate (4) presses the planer tool (6) on the tool rest (5) through a set screw; the cylindrical guide rail is fixed on the frame (1).

3. An automatic sharpening device for a planing tool as defined in claim 1 wherein: the moving block (8) comprises a height adjusting handle (2), a dovetail groove guide rail (3), a roller (7), an upper nut (15), a swing rod (18) and a bearing plate (19); the height adjusting handle (2) is arranged in an upper nut (15) of the bearing plate (19) and a lower nut (17) of the first motor (10); the upper nut (15) and the dovetail groove guide rail (3) are fixed on the bearing plate (19); the bearing plate (19) is fixedly connected with the oscillating bar (18) and the moving block (8); the roller (7) is arranged on the moving block (8).

4. An automatic sharpening device for a planing tool as defined in claim 1 wherein: the first motor (10) comprises a rotating shaft (11), a grinding wheel (12), a fixed arm (16) and a lower nut (17); the grinding wheel (12) is arranged on a rotating shaft (11) of the first motor (10), one end of the fixed arm (16) is in a dovetail shape and is arranged in the dovetail groove guide rail (3) on the bearing plate (19), and the lower nut (17) is fixedly connected with the motor (10).

5. An automatic sharpening device for a planing tool as defined in claim 1 wherein: the second motor (14) is fixedly connected with one end of a crank (13), and the other end of the crank (13) is combined with a swing rod (18) with an open slot through a connecting column.