CN211890096U

CN211890096U - Automatic drill bit knife sharpener with adjustable sharpening wheel

Info

Publication number: CN211890096U
Application number: CN201922359311.8U
Authority: CN
Inventors: 朱永奇
Original assignee: Guizhou Chuang Precision Machinery Manufacturing Co ltd
Current assignee: Guizhou Chuang Precision Machinery Manufacturing Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-11-10
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses an automatic drill sharpener with adjustable sharpening wheel, belonging to the field of drill sharpening, comprising a workbench, an inner threaded rod, a sharpening chamber, a filter screen, a water tank, a controller, a buffer spring and a sharpening wheel, wherein a support plate is arranged at the right side above the workbench, and a clamping sleeve is arranged at the left side of a first rotating shaft; a grinding cutter chamber is arranged on the left side of the workbench, and a grinding wheel is arranged on the mounting frame; a scrap discharging port is arranged below the cutter grinding chamber, and a recovery box is arranged on the left side of the communicating port; the water tank is arranged below the filter screen, and the spray head is arranged below the part, located inside the grinding knife chamber, of the second connecting pipe. The utility model discloses a cooperation between the water pump that sets up, first connecting pipe, second connecting pipe and the shower nozzle is used, can wash the drill bit and the wheel of polishing when the drill bit is polished, keeps the cleanness on drill bit and wheel surface of polishing, can cool down the drill bit and the wheel of polishing simultaneously, prolongs the life of drill bit and wheel of polishing.

Description

Automatic drill bit knife sharpener with adjustable sharpening wheel

Technical Field

The utility model belongs to the drill bit field of polishing specifically is an adjustable emery wheel's drill bit automatic sharpening machine.

Background

The drill bit is a hardware tool for drilling on materials, commonly used drill bits comprise a flower drill, a flat drill, a center drill, a deep hole drill, a trepanning drill and the like, the drill bit generates friction between high-speed rotation and the materials in the drilling process, the surface abrasion of the drill bit is easily caused, the drilling effect of the worn drill bit is not good, and the drilled hole is not qualified, so that the surface of the drill bit needs to be polished and repaired after the drill bit is used for a period of time, most of the existing knife sharpeners for polishing and repairing the drill bit are single in structure, most of the existing knife sharpeners need to be manually adjusted by a polishing wheel, time and labor are consumed, the polishing wheel and the drill bit are easily heated in the polishing and repairing process, and the service lives of the polishing wheel and the drill bit are shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable drill bit automatic sharpening machine of whetting a round to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an automatic drill bit knife sharpener capable of adjusting a sharpening wheel comprises a workbench, an inner threaded rod, a first rotating shaft, a knife sharpening chamber, a filter screen, a water tank, a third motor, a controller, a buffer spring and a sharpening wheel, wherein a supporting plate is installed on the right side above the workbench, the first motor is installed on the right side of the supporting plate, a lead screw is installed on the left side of the first motor, the inner threaded rod is installed on the left side of the lead screw, a guide groove is formed in the workbench, a connecting rod is installed below the inner threaded rod, a sliding block is installed below the connecting rod, a shaft sleeve is installed on the left side of the inner threaded rod, a fixing plate is installed on the left side of the shaft sleeve, a second motor is installed on the left side of the fixing plate, the first rotating shaft is installed; a knife grinding chamber is installed on the left side of the workbench, electric telescopic rods are installed on the left side and the right side of the interior of the knife grinding chamber, connecting sleeves are installed on the sides, close to each other, of the electric telescopic rods on the left side and the right side, mounting frames are installed on the sides, far away from the electric telescopic rods, of the connecting sleeves, limiting blocks are installed on the sides, close to the mounting frames, of the electric telescopic rods, the limiting blocks are installed in the connecting sleeves, buffer springs are installed between the limiting blocks and the mounting frames, polishing wheels are; a scrap discharging port is arranged below the sharpener chamber, a filter screen is installed in the scrap discharging port, the filter screen is obliquely installed with the height of the left side lower than that of the right side, a communicating port is arranged above the left side of the filter screen, a recycling box is installed on the left side of the communicating port, and a recycling port is arranged above the recycling box; the water tank is arranged below the filter screen, the first connecting pipe is installed on the right side of the water tank, the water pump is installed on the first connecting pipe, the second connecting pipe is connected to the upper portion of the first connecting pipe, the upper portion of the second connecting pipe extends to the upper portion of the interior of the grinding cutter chamber, and the spray head is installed below the portion, located inside the grinding cutter chamber, of the second connecting pipe.

As a further aspect of the present invention: a plurality of fastening valves are uniformly distributed on the periphery of the surface of the clamping sleeve, a controller is installed in the middle of the rear side of the workbench, and the controller is a PLC (programmable logic controller).

As a further aspect of the present invention: install the puigging on the inner wall of grinding the sword room, the sound insulation intussuseption is filled with soundproof cotton, and the left side of grinding the sword room top is provided with the glass viewport.

As a further aspect of the present invention: a third motor is installed below the right side of the filter screen, a second rotating shaft is installed on the left side of the third motor, and a cam is installed on the left side of the second rotating shaft.

As a further aspect of the present invention: a water filling port is arranged in the middle of the upper part of the water tank, a water outlet is arranged below the right side of the water tank, and a control valve is arranged on the water outlet.

Compared with the prior art, the utility model has the advantages that through the matched use among the water pump, the first connecting pipe, the second connecting pipe and the spray head, the drill bit and the polishing wheel can be washed when the drill bit is polished, the surfaces of the drill bit and the polishing wheel are kept clean, meanwhile, the drill bit and the polishing wheel can be cooled, and the service lives of the drill bit and the polishing wheel are prolonged; the metal debris generated in the polishing process can be recovered through the arranged filter screen, and meanwhile, the sewage is filtered, so that the water in the water tank can be recycled, and the energy is saved and the environment is protected; the position of the grinding wheel can be adjusted through the arranged electric telescopic rod, so that drill bits with different diameters and sizes can be conveniently used; noise reduction can be carried out to the noise that the drill bit in-process produced through the puigging that sets up.

Drawings

Fig. 1 is a schematic top view of an automatic drill sharpener with an adjustable grinding wheel.

FIG. 2 is a schematic diagram of a side view cross-sectional structure of an automatic drill sharpener with an adjustable sharpening wheel.

Fig. 3 is a schematic structural view of an electric telescopic rod and a grinding wheel in the automatic drill sharpener with the adjustable grinding wheel.

FIG. 4 is a schematic view of a front view of a partial cross-sectional structure of an automatic drill sharpener with an adjustable grinding wheel.

In the figure: 1. a work table; 2. a support plate; 3. a first motor; 4. a screw rod; 5. an inner threaded rod; 6. a shaft sleeve; 7. a fixing plate; 8. a second motor; 9. a first rotating shaft; 10. a clamping sleeve; 11. fastening the valve; 12. a cutter grinding chamber; 13. a sound insulating layer; 14. an electric telescopic rod; 15. a glass viewport; 16. a chip removal port; 17. a filter screen; 18. a recycling bin; 19. a communication port; 20. a recovery port; 21. a water tank; 22. a first connecting pipe; 23. a water pump; 24. a second connecting pipe; 25. a spray head; 26. a water outlet; 27. a control valve; 28. a water filling port; 29. a third motor; 30. a second rotating shaft; 31. a cam; 32. a controller; 33. a guide groove; 34. a connecting rod; 35. a slider; 36. a limiting block; 37. connecting sleeves; 38. a mounting frame; 39. a buffer spring; 40. fastening a bolt; 41. and (5) grinding the wheel.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-4, an automatic drill sharpener with adjustable sharpening wheels comprises a worktable 1, an internal thread rod 5, a first rotating shaft 9, a sharpening chamber 12, a filter screen 17, a water tank 21, a third motor 29, a controller 32, a buffer spring 39 and a sharpening wheel 41; backup pad 2 is installed on the right side of 1 top of workstation, first motor 3 is installed on the right side of backup pad 2, lead screw 4 is installed in the left side of first motor 3, interior threaded rod 5 is installed in the left side of lead screw 4, the meshing is connected between lead screw 4 and the interior threaded rod 5, be provided with guide way 33 on the workstation 1, connecting rod 34 is installed to the below of interior threaded rod 5, slider 35 is installed to the below of connecting rod 34, slider 35 is installed in guide way 33, axle sleeve 6 is installed in the left side of interior threaded rod 5, fixed plate 7 is installed in the left side of axle sleeve 6, second motor 8 is installed in the left side of fixed plate 7, first pivot 9 is installed in the left side of second motor 8, joint cover 10 is installed in the left side of first pivot 9, the equipartition all around the surface of joint cover 10 is provided with a plurality of fastening valves 11, controller 32 is installed to the centre of 1 rear side.

Knife sharpening room 12 is installed in the left side of workstation 1, install puigging 13 on the inner wall of knife sharpening room 12, the intussuseption of puigging 13 is filled with the soundproof cotton, the left side of knife sharpening room 12 top is provided with glass viewport 15, electric telescopic handle 14 is installed to the inside left and right sides in knife sharpening room 12, adapter sleeve 37 is installed to the one side that left and right sides electric telescopic handle 14 is close to each other, adapter sleeve 37 is kept away from one side of electric telescopic handle 14 and is installed mounting bracket 38, stopper 36 is installed to one side that electric telescopic handle 14 is close to mounting bracket 38, stopper 36 is installed in adapter sleeve 37, install buffer spring 39 between stopper 36 and the mounting bracket 38, install polishing wheel 41 on the mounting bracket 38, connect through fastening bolt 40 between.

The utility model discloses a grinding knife room 12, including grinding knife room 12, it is provided with chip removal mouth 16 to grind the below of knife room 12, install filter screen 17 in chip removal mouth 16, filter screen 17 is the high slope installation of right side that highly is less than in left side, filter screen 17's left side top is provided with intercommunication mouth 19, recovery box 18 is installed in the left side of intercommunication mouth 19, recovery box 18's top is provided with recovery mouth 20, third motor 29 is installed to filter screen 17's right side below, second pivot 30 is installed in third motor 29's left side, cam 31 is installed in the left side of second pivot 30, can hit filter screen 17 through setting up cam 31 and hit, make filter screen 17 vibrate from top to bottom ceaselessly, prevent to polish the piece.

The utility model discloses a grinding machine, including filter screen 17, filter screen 21, water tank 21, water filling port 28, outlet 26 is installed to the right side below of water tank 21, be provided with control valve 27 on the outlet 26, first connecting pipe 22 is installed on the right side of water tank 21, install water pump 23 on the first connecting pipe 22, the top of first connecting pipe 22 is connected with second connecting pipe 24, the inside top of sharpener room 12 is extended to the top of second connecting pipe 24, shower nozzle 25 is installed to the part below that second connecting pipe 24 is located sharpener room 12 inside, can wash drill bit and grinding wheel 41 when the drill bit is polished through setting up shower nozzle 25, when keeping drill bit and grinding wheel 41 clean in surface, can cool down drill bit and grinding wheel 41, the life of extension drill bit and grinding wheel 41.

The utility model discloses a theory of operation is: firstly, a drill bit to be polished is inserted into a clamping sleeve 10, then a fastening valve 11 is rotated to clamp and fix the drill bit, then a controller 32 is used for enabling a first motor 3 to rotate, the first motor 3 drives a screw rod 4 to rotate, the screw rod 4 drives an inner threaded rod 5 to rotate, the inner threaded rod 5 moves towards one side close to a cutter grinding chamber 12, the inner threaded rod 5 drives a fixing plate 7 to move leftwards, the fixing plate 7 pushes the clamping sleeve 10 to move leftwards, the clamping sleeve 10 drives the drill bit to move towards one side close to the cutter grinding chamber 12, the drill bit enters between two grinding wheels 41, meanwhile, a second motor 8 is started, the second motor 8 drives a first rotating shaft 9 to rotate, the first rotating shaft 9 drives the clamping sleeve 10 to rotate, the clamping sleeve 10 drives the drill bit to rotate, the connecting sleeve 37 is driven to move towards one side close to the drill bit under the action of an electric telescopic rod 14, the connecting sleeve 37 drives the grinding wheels 41 to move, the grinding wheel 41 is contacted with the drill bit to grind the drill bit; the in-process of polishing, through water pump 23's effect, make in the water tank 21 through the shower nozzle 25 blowout, shower nozzle 25 spun water is washed and is cooled down polishing wheel 41 and drill bit, and the piece and the sewage that produce of polishing filter through filter screen 17, and the piece is washed to get into the inner loop of water tank 21 back to through recycling in entering into collection box 18 through intercommunication mouth 19, the water washing after the filtration.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. An automatic drill sharpener capable of adjusting a sharpening wheel comprises a workbench (1), an internal thread rod (5), a first rotating shaft (9), a sharpening chamber (12), a filter screen (17), a water tank (21), a third motor (29), a controller (32), a buffer spring (39) and a sharpening wheel (41), and is characterized in that a support plate (2) is installed on the right side above the workbench (1), a first motor (3) is installed on the right side of the support plate (2), a lead screw (4) is installed on the left side of the first motor (3), an internal threaded rod (5) is installed on the left side of the lead screw (4), a guide groove (33) is arranged on the workbench (1), a connecting rod (34) is installed below the internal thread rod (5), a sliding block (35) is installed below the connecting rod (34), a shaft sleeve (6) is installed on the left side of the internal thread rod (5), a fixing plate (7) is installed on the left side of, a second motor (8) is installed on the left side of the fixed plate (7), a first rotating shaft (9) is installed on the left side of the second motor (8), and a clamping sleeve (10) is installed on the left side of the first rotating shaft (9);

a knife sharpening chamber (12) is installed on the left side of the workbench (1), electric telescopic rods (14) are installed on the left side and the right side of the interior of the knife sharpening chamber (12), connecting sleeves (37) are installed on the sides, close to each other, of the electric telescopic rods (14) on the left side and the right side, an installing frame (38) is installed on one side, far away from the electric telescopic rods (14), of each connecting sleeve (37), a limiting block (36) is installed on one side, close to the installing frame (38), of each electric telescopic rod (14), the limiting block (36) is installed in each connecting sleeve (37), a buffer spring (39) is installed between each limiting block (36) and the corresponding installing frame (38), a sharpening wheel (41) is installed on the corresponding installing frame (;

a scrap discharging port (16) is arranged below the cutter grinding chamber (12), a filter screen (17) is installed in the scrap discharging port (16), the filter screen (17) is installed in a manner that the height of the left side is lower than that of the right side in an inclined mode, a communication port (19) is formed in the upper portion of the left side of the filter screen (17), a recovery box (18) is installed on the left side of the communication port (19), and a recovery port (20) is formed in the upper portion of the recovery box (18);

the utility model discloses a grinding device for the kitchen knife, including filter screen (17), first connecting pipe (22) are installed on the right side of filter screen (17), install water pump (23) on first connecting pipe (22), and the top of first connecting pipe (22) is connected with second connecting pipe (24), and the top of second connecting pipe (24) extends to the inside top of grinding sword room (12), and shower nozzle (25) are installed to the part below that second connecting pipe (24) are located grinding sword room (12) inside.

2. The automatic drill sharpener capable of adjusting the grinding wheel according to claim 1, wherein a plurality of fastening valves (11) are uniformly distributed around the surface of the clamping sleeve (10), a controller (32) is installed in the middle of the rear side of the workbench (1), and the controller (32) is a PLC (programmable logic controller).

3. The automatic drill sharpener with adjustable sharpening wheel according to claim 1, wherein a sound insulation layer (13) is installed on the inner wall of the sharpener chamber (12), sound insulation cotton is filled in the sound insulation layer (13), and a glass viewport (15) is arranged on the left side above the sharpener chamber (12).

4. The automatic drill sharpener capable of adjusting the grinding wheel according to claim 1, wherein a third motor (29) is installed below the right side of the filter screen (17), a second rotating shaft (30) is installed on the left side of the third motor (29), and a cam (31) is installed on the left side of the second rotating shaft (30).

5. The automatic drill sharpener capable of adjusting the grinding wheel according to claim 1, wherein a water filling opening (28) is installed in the middle of the upper portion of the water tank (21), a water discharging opening (26) is installed below the right side of the water tank (21), and a control valve (27) is arranged on the water discharging opening (26).