CN216029959U

CN216029959U - Grinding machine with independent knife repairing device

Info

Publication number: CN216029959U
Application number: CN202121942935.3U
Authority: CN
Inventors: 邓俊杰
Original assignee: Dongguan Jieyu Injection Machinery Co ltd
Current assignee: Dongguan Jieyu Injection Machinery Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-03-15
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a grinding machine with an independent knife repairing device, which comprises a base and the independent knife repairing device, wherein a workbench is arranged at the front end of the base, an installation base is installed on the workbench, a screw motor is installed at one end of the installation base, a chuck is connected with the driving end of the screw motor, a rotating center is installed at the other end of the installation base, an upright post is arranged at the rear end of the base, a spindle motor is installed at the front end of the middle part of the upright post, a grinding wheel is connected to the driving end of the spindle motor, and the independent knife repairing device comprises a knife repairing device bottom plate, a knife repairing device connecting frame, a knife repairing installation block and a knife repairing idler wheel. This grinding machine with independent knife repair device grinds the processing back to the screw rod, can control independent knife repair device to remove and carry out the knife repair to the emery wheel edge, can leave by oneself again when needs grind the screw rod, does not influence each other, and the angle of knife repair gyro wheel can be adjusted according to the angle of emery wheel moreover, and the knife repair technology is better, has prolonged the life of equipment.

Description

Grinding machine with independent knife repairing device

Technical Field

The utility model relates to the technical field of processing equipment, in particular to a grinding machine with an independent knife repairing device.

Background

The screw rod is a cylinder with a spiral groove cut on the outer surface, and a grinding machine is needed for grinding and processing the spiral groove in the screw rod during forming, so that the precision requirement of the spiral groove of the screw rod is guaranteed. The grinding wheel on the existing grinding machine becomes dull after being used for a period of time, and the grinding of a subsequent screw is influenced, so that the grinding wheel needs to be additionally subjected to knife dressing treatment.

SUMMERY OF THE UTILITY MODEL

One object of the present invention is: provides a grinder with an independent knife repairing device, which is used for solving the problems in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a grinding machine with an independent knife repairing device comprises a base and the independent knife repairing device, wherein a workbench is arranged at the front end of the base, the workbench moves on the base along the front-back direction, a mounting base is mounted on the workbench and moves on the workbench along the horizontal direction, a screw motor is mounted at one end of the mounting base, a driving end of the screw motor is connected with a chuck, a rotary center is mounted at the other end of the mounting base, a stand column is arranged at the rear end of the base, a spindle motor is mounted at the front end of the middle of the stand column, a grinding wheel is connected to the driving end of the spindle motor, the independent knife repairing device comprises a knife repairing device bottom plate, a knife repairing device connecting frame, a knife repairing mounting block and a knife repairing roller wheel, the knife repairing device bottom plate is located at the rear side of the mounting base, and the knife repairing device connecting frame is in sliding connection with the knife repairing device bottom plate, the knife repairing installation block is positioned at the upper end of the knife repairing device connecting frame, and the knife repairing idler wheel is rotatably connected to the knife repairing installation block.

As a preferable technical scheme, a knife repairing motor is arranged on the knife repairing installation block, and the knife repairing roller is locked at the driving end of the knife repairing motor.

As an optimal technical scheme, a knife repairing hand wheel is arranged at the upper end of the knife repairing device connecting frame, the knife repairing hand wheel is in transmission connection with the knife repairing installation block, and the knife repairing installation block is rotatably connected to the knife repairing device connecting frame along the vertical direction.

As a preferable technical scheme, a trimming knife linear module is arranged on the mounting base, and a driving end of the trimming knife linear module is connected with the trimming knife device base.

As a preferable technical scheme, an adjusting seat is fixed on the mounting base, the rotating center is located on one side of the adjusting seat, an adjusting hand wheel is arranged at the other end of the adjusting seat, and the adjusting hand wheel is in transmission connection with the rotating center.

As a preferred technical scheme, a central frame main body is connected to the mounting base in a sliding mode along the horizontal direction, an upper copper block, a middle copper block and a lower copper block are arranged on the central frame main body, the upper copper block is located above the screw rod, the lower copper block is located below the screw rod, the middle copper block is located on one side of the screw rod, and the upper copper block, the middle copper block and the lower copper block clamp the screw rod together.

As a preferable technical scheme, an upper nut seat, a middle nut seat and a lower nut seat are fixed on the center frame main body, an upper screw rod is connected to the upper nut seat in a transmission manner, and the upper copper block is installed at the lower end of the upper screw rod; the lower nut seat is in transmission connection with a lower screw rod, and the lower copper block is arranged at the upper end of the lower screw rod; the middle nut seat is connected with a middle lead screw in a transmission mode, and the middle copper block is installed at the side end of the middle lead screw.

As an optimal technical scheme, one end, far away from the upper copper block, of the upper screw rod is connected with an upper hand wheel, one end, far away from the middle copper block, of the middle screw rod is connected with a middle hand wheel, and one end, far away from the lower copper block, of the lower screw rod is connected with a lower hand wheel.

As a preferred technical scheme, the middle part of the upright post is provided with a mounting plate, the mounting plate is provided with a rotary table, and the rotating section of the rotary table is connected with the spindle motor.

As a preferable technical scheme, a grinding wheel cover is sleeved on the outer side of the grinding wheel.

As a preferable technical scheme, a cooling water pipe is further installed on the spindle motor, and a water outlet of the cooling water pipe faces the grinding wheel.

The utility model has the beneficial effects that: the grinding machine with the independent tool sharpener can control the independent tool sharpener to move to the edge of a grinding wheel to trim a tool for the grinding wheel after grinding and processing the screw rod, can leave the screw rod automatically when the screw rod is required to be ground, does not affect each other, can adjust the angle of a tool trimming roller according to the angle of the grinding wheel, and is better in tool trimming process and prolonged in service life of equipment.

Drawings

The utility model is explained in more detail below with reference to the figures and examples.

FIG. 1 is a first overall schematic view (grinding state) of a grinding machine with a separate sharpener according to an embodiment;

FIG. 2 is a first overall view of a grinder with a separate sharpener (in the sharpening state) according to an embodiment;

FIG. 3 is a view showing a configuration of a sharpener with a separate sharpener according to an embodiment;

FIG. 4 is a schematic structural view of an independent knife sharpener according to an embodiment;

FIG. 5 is a schematic view of a first structure of an abrasive structure according to an embodiment;

FIG. 6 is a second schematic view of an exemplary polishing structure;

fig. 7 is a schematic structural diagram of a steady rest main body according to an embodiment.

In fig. 1 to 7:

1. a base; 2. an independent knife repairing device; 3. a work table; 4. mounting a base; 5. a screw motor; 6. a chuck; 7. a live center; 8. a column; 9. a spindle motor; 10. a grinding wheel; 11. a base plate of the knife repairing device; 12. a knife repairing device connecting frame; 13. a trimming mounting block; 14. a cutter repairing roller; 15. an adjusting seat; 16. adjusting a hand wheel; 17. a knife repairing motor; 18. a tool repairing hand wheel; 19. a trimming straight line module; 20. a screw; 21. a cooling water pipe; 22. mounting a plate; 23. a turntable; 24. a steady rest body; 25. loading a copper block; 26. a medium copper block; 27. a copper block is arranged; 28. an upper hand wheel; 29. a middle hand wheel; 30. a lower hand wheel; 31. the grinding wheel covers.

Detailed Description

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1 to 7, in this embodiment, a grinding machine with an independent knife trimmer includes a base 1 and an independent knife trimmer 2, a workbench 3 is disposed at the front end of the base 1, the workbench 3 moves on the base 1 along the front-back direction, a mounting base 4 is mounted on the workbench 3, the mounting base 4 moves on the workbench 3 along the horizontal direction, a screw motor 5 is mounted at one end of the mounting base 4, a driving end of the screw motor 5 is connected with a chuck 6, a rotating center 7 is mounted at the other end of the mounting base 4, a column 8 is disposed at the rear end of the base 1, a spindle motor 9 is mounted at the front end of the middle of the column 8, a grinding wheel 10 is connected to the driving end of the spindle motor 9, and the independent knife trimmer 2 includes a knife trimmer base plate 11, a knife trimmer connecting frame 12, and a knife trimmer connecting frame 12, The tool repairing device comprises a tool repairing mounting block 13 and a tool repairing roller 14, wherein the tool repairing device bottom plate 11 is located on the rear side of the mounting base 4, the tool repairing device connecting frame 12 is in sliding connection with the tool repairing device bottom plate 11, the tool repairing mounting block 13 is located at the upper end of the tool repairing device connecting frame 12, and the tool repairing roller 14 is rotatably connected to the tool repairing mounting block 13.

More specifically, an adjusting seat 15 is fixed on the mounting base 4, the rotating center 7 is located on one side of the adjusting seat 15, an adjusting hand wheel 16 is arranged at the other end of the adjusting seat 15, and the adjusting hand wheel 16 is in transmission connection with the rotating center 7.

When the grinding machine grinds the screw 20, one end of the screw 20 is clamped by the chuck 6, the distance between the adjusting seat and the chuck 6 is adjusted, the rotating center 7 slightly pushes against the screw 20, then the adjusting hand wheel 16 is rotated, the rotating center 7 finely adjusts and fixes the other end of the screw 20, after the position of the screw 20 is stabilized, the screw motor 5 rotates the screw 20 through the chuck 6, and the main shaft motor 9 at the rear controls the grinding wheel 10 to rotate, so that the screw 20 is ground.

The knife repairing installation block 13 is provided with a knife repairing motor 17, and the knife repairing roller 14 is locked at the driving end of the knife repairing motor 17.

Wherein, the rotation of the knife repairing roller 14 is rotated by the power provided by the knife repairing motor 17.

The upper end of the knife repairing device connecting frame 12 is provided with a knife repairing hand wheel 18, the knife repairing hand wheel 18 is in transmission connection with the knife repairing mounting block 13, and the knife repairing mounting block 13 is rotatably connected to the knife repairing device connecting frame 12 along the vertical direction.

Because the angle of the grinding wheel 10 needs to be adjusted differently according to the thread of the actual screw 20, the angle of the dressing tool roller 14 also needs to be matched with the angle of the grinding wheel 10, the dressing tool hand wheel 18 is manually rotated to control the whole dressing tool mounting block 13 to rotate, and when the angle of the dressing tool roller 14 is matched with the angle of the grinding wheel 10, the dressing tool mounting block is stopped, and then the dressing tool motor 17 is started.

The mounting base 4 is provided with a knife repairing linear module 19, and the driving end of the knife repairing linear module 19 is connected with the knife repairing device base 1.

When the grinding wheel 10 needs to grind the screw 20, the trimming straight line module 19 controls the trimming device base 1 to return to the original position for waiting under the sliding action, and when the grinding wheel 10 needs to perform trimming, the trimming device base 1 moves to the position of the grinding wheel 10 for trimming according to the control of the trimming straight line module 19, so that the convenience is realized.

The middle part of the upright post 8 is provided with a mounting plate 22, a rotary table 23 is mounted on the mounting plate 22, and the rotating section of the rotary table 23 is connected with the spindle motor 9.

And manually shaking a hand wheel on the rotary table 23 to control the inclined position of the spindle motor 9, so that the grinding wheel 10 meets the requirement of an angle to grind the screw 20.

A central frame main body 24 is connected to the mounting base 4 in a sliding mode along the horizontal direction, an upper copper block 25, a middle copper block 26 and a lower copper block 27 are arranged on the central frame main body 24, the upper copper block 25 is located above the screw rod 20, the lower copper block 27 is located below the screw rod 20, the middle copper block 26 is located on one side of the screw rod 20, and the upper copper block 25, the middle copper block 26 and the lower copper block 27 clamp the screw rod 20 together.

Specifically, an upper nut seat, a middle nut seat and a lower nut seat are fixed on the center frame main body 24, an upper screw rod is connected to the upper nut seat in a transmission manner, and the upper copper block 25 is installed at the lower end of the upper screw rod; a lower screw rod is in transmission connection with the lower nut seat, and the lower copper block 27 is arranged at the upper end of the lower screw rod; the middle nut seat is connected with a middle lead screw in a transmission way, and the middle copper block 26 is arranged at the side end of the middle lead screw.

Moreover, one end of the upper screw rod, which is far away from the upper copper block 25, is connected with an upper hand wheel 28, one end of the middle screw rod, which is far away from the middle copper block 26, is connected with a middle hand wheel 29, and one end of the lower screw rod, which is far away from the lower copper block 27, is connected with a lower hand wheel 30.

When the screw rod 20 needs to be stabilized, the upper hand wheel 28, the lower hand wheel 30 and the middle hand wheel 29 are manually rotated, and the upper copper block 25, the lower copper block 27 and the middle copper block 26 are controlled to clamp and fix the screw rod 20 together through connection between the corresponding screw rod and the corresponding nut seat.

The outer side of the grinding wheel 10 is sleeved with a grinding wheel cover 31.

When the grinding wheel 10 grinds the screw 20, the waste is easily splashed, and the grinding wheel cover 31 is additionally arranged to shield the splashed waste.

And a cooling water pipe 21 is further installed on the spindle motor 9, and a water outlet of the cooling water pipe 21 faces the grinding wheel 10.

Since high temperature is generated during machining, cold water brought by the cooling water pipe 21 is ejected from the water outlet to the grinding wheel 10, thereby reducing the temperature and preventing the screw 20 from being deformed due to the temperature rise during machining.

It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention and the technical principles used, and any changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention disclosed herein should be covered within the protective scope of the present invention.

Claims

1. A grinding machine with an independent knife repairing device is characterized by comprising a base and the independent knife repairing device, wherein a workbench is arranged at the front end of the base, the workbench moves on the base along the front-back direction, a mounting base is mounted on the workbench and moves on the workbench along the horizontal direction, a screw motor is mounted at one end of the mounting base, a driving end of the screw motor is connected with a chuck, a rotary center is mounted at the other end of the mounting base, a stand column is arranged at the rear end of the base, a spindle motor is mounted at the front end of the middle of the stand column, a grinding wheel is connected to the driving end of the spindle motor, the independent knife repairing device comprises a knife repairing device bottom plate, a knife repairing device connecting frame, a knife repairing mounting block and a knife repairing roller wheel, the knife repairing device bottom plate is located at the rear side of the mounting base, and the knife repairing device connecting frame is in sliding connection with the knife repairing device bottom plate, the knife repairing installation block is positioned at the upper end of the knife repairing device connecting frame, and the knife repairing idler wheel is rotatably connected to the knife repairing installation block.

2. The grinder with independent sharpener of claim 1 where said sharpener mount block has a sharpener motor mounted thereon, said sharpener roller being locked to a drive end of said sharpener motor.

3. The grinder with the independent sharpener of claim 1, wherein the upper end of the sharpener connecting frame is provided with a sharpener hand wheel, the sharpener hand wheel is in transmission connection with the sharpener mounting block, and the sharpener mounting block is rotatably connected to the sharpener connecting frame along a vertical direction.

4. The grinder with independent sharpener of claim 1, wherein said mounting base is provided with a sharpener linear module, the drive end of said sharpener linear module being connected to said sharpener base.

5. The grinder with the independent sharpener of claim 1, wherein an adjusting seat is fixed on the mounting base, the rotating center is located on one side of the adjusting seat, an adjusting hand wheel is arranged at the other end of the adjusting seat, and the adjusting hand wheel is in transmission connection with the rotating center.

6. The grinder with the independent sharpener of claim 1, wherein a central frame body is connected to the mounting base in a sliding manner along a horizontal direction, an upper copper block, a middle copper block and a lower copper block are arranged on the central frame body, the upper copper block is located above the screw, the lower copper block is located below the screw, the middle copper block is located on one side of the screw, and the upper copper block, the middle copper block and the lower copper block clamp the screw together.

7. The grinder with the independent sharpener of claim 6, wherein the central frame body is fixed with an upper nut seat, a middle nut seat and a lower nut seat, the upper nut seat is in transmission connection with an upper screw rod, and the upper copper block is installed at the lower end of the upper screw rod; the lower nut seat is in transmission connection with a lower screw rod, and the lower copper block is arranged at the upper end of the lower screw rod; the middle nut seat is connected with a middle lead screw in a transmission mode, and the middle copper block is installed at the side end of the middle lead screw.

8. The grinding machine with the independent sharpener of claim 7, wherein an upper hand wheel is connected to one end, away from the upper copper block, of the upper screw rod, a middle hand wheel is connected to one end, away from the middle copper block, of the middle screw rod, and a lower hand wheel is connected to one end, away from the lower copper block, of the lower screw rod.

9. The grinder with the independent sharpener of claim 1, wherein the upright column is provided at a middle portion thereof with a mounting plate on which a turntable is mounted, and a rotation section of the turntable is connected to the spindle motor.

10. The grinder with the independent sharpener of claim 1, wherein the spindle motor is further provided with a cooling water pipe, and a water outlet of the cooling water pipe faces the grinding wheel.