CN219358914U

CN219358914U - High-precision grinding machine mechanism for spindle

Info

Publication number: CN219358914U
Application number: CN202320419437.3U
Authority: CN
Inventors: 李剑波; 夏鑫
Original assignee: Haifu Spindle Technology Shanghai Co ltd
Current assignee: Haifu Spindle Technology Shanghai Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-07-18
Anticipated expiration: 2033-03-08

Abstract

The utility model discloses a high-precision grinding machine mechanism for a main shaft, which has the technical scheme that: the device comprises a case, wherein a connecting bin is arranged in the case, a main shaft is arranged in the connecting bin, a PLC (programmable logic controller) is fixedly arranged on one side of the case, and the PLC is electrically connected with the main shaft; the positioning assembly is arranged on the bottom surface of the connecting bin and used for positioning the chuck, the laser lamp beads, the PLC, the first rotating ring, the first screw rod, the connecting bin, the main shaft, the first positioning block, the second screw rod, the second positioning block and the second rotating ring are arranged under the mutual matching of the two rotating rings, and the laser emitted by the adjusted laser lamp beads is positioned at the very center of the workpiece after the workpiece is fixed by the chuck, so that the grinding machine is prevented from possibly wearing the chuck in the workpiece machining process, the chuck and the main shaft are possibly not positioned on the same horizontal shaft, and the precision of the grinding machine is improved.

Description

High-precision grinding machine mechanism for spindle

Technical Field

The utility model relates to the technical field of grinding machines, in particular to a high-precision grinding machine mechanism for a main shaft.

Background

Grinding machines are machine tools for grinding the surface of a workpiece by using grinding tools, most of the grinding machines are grinding machines by using grinding wheels rotating at high speed, and the few grinding machines are grinding machines by using other grinding tools such as oilstones, abrasive belts and the like and free abrasive materials, such as honing machines, superfinishing machine tools, abrasive belt grinding machines, polishing machines and the like, and the grinding machines can be used for processing materials with higher hardness, such as quenched steel, hard alloy and the like; brittle materials such as glass, granite can also be processed. The grinding machine can perform grinding with high precision and small surface roughness, and also can perform grinding with high efficiency, such as powerful grinding and the like.

For example, chinese patent publication No. CN218017467U proposes an internal grinder, in which a workpiece is mounted on a three-jaw chuck, a first motor drives the workpiece to rotate through the three-jaw chuck, a polishing structure polishes an inner wall of the workpiece, when the workpiece needs to be disassembled, the three-jaw chuck is started by using a special tool, and a frame is driven to move by a traversing structure, so that the workpiece passes through a space between clamping frames, a second motor drives a first screw shaft to rotate, the first screw shaft is matched with a screw frame, so that the screw frame slides along the inner wall of the frame, the clamping frames are driven, so that the clamping frames clamp the workpiece, and after the three-jaw chuck loosens the workpiece, the workpiece is clamped and fixed by a disassembly auxiliary device, so that the workpiece cannot fall. According to the utility model, the transverse moving structure is matched with the dismounting auxiliary device, so that when a single person loosens the three-jaw chuck, the workpiece is prevented from falling and being damaged, and the workpiece is protected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a high-precision grinding machine mechanism for a main shaft, which solves the problems that the chuck and the main shaft are possibly not in the same horizontal shaft and the workpiece precision is possibly low because the grinding machine possibly wears the chuck in the process of machining the workpiece.

The technical aim of the utility model is realized by the following technical scheme:

the high-precision grinding machine mechanism for the main shaft comprises a machine case, wherein a connecting bin is arranged in the machine case, the main shaft is arranged in the connecting bin, a PLC (programmable logic controller) is fixedly arranged on one side of the machine case, and the PLC is electrically connected with the main shaft; the locating component, the locating component is seted up the inside bottom surface of quick-witted case for fix a position the chuck, the locating component includes: the fixed slot, the fixed slot is seted up the inside bottom surface of quick-witted case, the bottom surface of fixed slot with the inside one side fixed mounting of connecting bin has the connecting block, the top surface of connecting bin with the connecting hole has been seted up respectively to the inside both sides of fixed slot, the interior wall fixed of connecting hole has cup jointed the bearing, and two front and back are adjacent the interior wall fixed of bearing inner ring has cup jointed first lead screw, the outer wall fixed of first lead screw has cup jointed first rotating ring, the bottom surface fixed mounting of connecting bin has first locating piece, first locating hole has been seted up to one side of first locating piece, first locating hole with first lead screw threaded connection, first spacing groove with the connecting block activity cup joints, two adjacent from top to bottom the interior wall fixed of bearing inner ring have cup jointed the second lead screw, the outer wall fixed of second lead screw has cup jointed the second rotating ring, the outer wall fixed mounting of first lead screw has the second locating piece, the second top surface has been seted up to one side of first locating piece, first locating hole has been seted up with first lead screw threaded connection, first locating piece has the second locating hole has cup jointed first locating piece, second locating piece and second ball threaded connection, first locating piece has cup jointed first locating piece, first locating piece and second end, first locating piece has cup to connect.

Through adopting above-mentioned technical scheme, through the laser lamp pearl that sets up, thereby the staff starts the laser lamp pearl through the PLC controller and drives first lead screw through rotating first rotating ring and rotate and drive connecting bin, the main shaft, first locating piece, the second lead screw, second locating piece and laser lamp pearl move and adjust the position about the laser lamp pearl, then rotate the second and rotate the ring and drive the second lead screw and rotate thereby drive main shaft, second locating piece and laser lamp pearl and remove the upper and lower position of adjusting the laser lamp pearl, the laser that sends through the laser lamp pearl after adjusting should be located the positive center of accomplishing fixed back work piece with the chuck, thereby prevent that the grinding machine from probably causing wearing and tearing to the chuck in the processing work piece in-process can make chuck and main shaft not be in same horizontal axis, the precision of grinding machine has been improved.

Preferably, a guide rail is fixedly arranged on one side of the interior of the case, a sliding block is movably sleeved in the guide rail, and a connecting frame is fixedly arranged on one side of the sliding block.

Through adopting above-mentioned technical scheme, through the link that sets up, thereby the staff can remove the link and drive the slider and remove on the track of guide rail, thereby make the link can carry out horizontal migration along the track of guide rail, and the staff can remove the link to left side and right side when unprocessed work piece, and the staff can remove the link to processing department when processing the work piece, prevents splashing of work piece sweeps when processing.

Preferably, a handle is fixedly arranged on one side of the connecting frame.

Through adopting above-mentioned technical scheme, through the handle that sets up, thereby the staff can drive the link through pulling the handle and remove, conveniently removes the link.

Preferably, handles are respectively installed on two sides of the case.

Through adopting above-mentioned technical scheme, through the handle that sets up, thereby the staff can drive the quick-witted case through pulling the handle and remove, conveniently remove the quick-witted case.

Preferably, a plurality of support columns are fixedly arranged on the bottom surface of the case, and anti-slip pads are fixedly arranged on the bottom surfaces of the support columns.

Through adopting above-mentioned technical scheme, through the slipmat that sets up, the slipmat can prevent the slip of quick-witted case.

Preferably, a bearing plate is fixedly arranged on one side of the case, a storage battery is fixedly arranged on the top surface of the bearing plate, and the storage battery is electrically connected with the PLC, and the main shaft is electrically connected with the laser lamp beads.

Through adopting above-mentioned technical scheme, through the battery of setting up, the battery can supply power to PLC controller, main shaft and laser lamp pearl.

In summary, the utility model has the following advantages:

through the laser lamp pearl that sets up, the PLC controller, first rotating ring, first lead screw, connect storehouse, main shaft, first locating piece, second lead screw, second locating piece and second rotating ring's under mutually supporting use, the laser that sends through the laser lamp pearl after adjusting should be located the positive center of accomplishing fixed back work piece with the chuck, thereby prevent that the grinding machine from probably can causing wearing and tearing to the chuck at the processing work piece in-process can make chuck and main shaft not be in same horizontal axis, improved the precision of grinding machine.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of the connecting bin of the present utility model;

FIG. 3 is a schematic view of the partial structure of A in FIG. 2;

FIG. 4 is a schematic view of the partial structure of B in FIG. 2;

fig. 5 is a partial structural schematic diagram of C in fig. 2.

Reference numerals: 1. a chassis; 2. a connecting bin; 3. a main shaft; 4. a fixing groove; 5. a connecting block; 6. a connection hole; 7. a bearing; 8. a first screw rod; 9. a first rotating ring; 10. a first positioning block; 11. a first positioning hole; 12. a first limit groove; 13. a second screw rod; 14. a second rotating ring; 15. a second positioning block; 16. a second positioning hole; 17. the second limit groove; 18. a limiting hole; 19. laser lamp beads; 20. a guide rail; 21. a slide block; 22. a connecting frame; 23. a handle; 24. a handle; 25. a support column; 26. an anti-slip pad; 27. a bearing plate; 28. and a storage battery.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2, 3, 4 and 5, a high-precision grinding machine mechanism for a spindle comprises a machine case 1, wherein a connecting bin 2 is arranged in the machine case 1, the connecting bin 2 is of a hollow rectangular structure, holes are formed in two sides of the connecting bin 2, a spindle 3 is arranged in the connecting bin 2, a PLC (programmable logic controller) is fixedly arranged on one side of the machine case 1, and the PLC is electrically connected with the spindle 3; the locating component has been seted up to the inside bottom surface of machine case 1 for fix a position the chuck, locating component includes: the fixed slot 4 is arranged on the inner bottom surface of the chassis 1, the connecting block 5 is fixedly arranged on one side of the bottom surface of the fixed slot 4 and the inside of the connecting bin 2, the connecting holes 6 are respectively arranged on the top surface and the bottom surface of the connecting bin 2 and the two sides of the inside of the fixed slot 4, the inner circular wall surfaces of the connecting holes 6 are fixedly sleeved with the bearings 7, the inner circular wall surfaces of the inner rings of the two front and rear adjacent bearings 7 are fixedly sleeved with the first screw rods 8, the outer circular wall surfaces of the first screw rods 8 are fixedly sleeved with the first rotating rings 9, the bottom surface of the connecting bin 2 is fixedly provided with the first positioning blocks 10, one side of each first positioning block 10 is provided with a first positioning hole 11, each first positioning hole 11 is in threaded connection with the first screw rods 8, one side of each first positioning block 10 is provided with a first positioning groove 12, each first positioning groove 12 is movably sleeved with the connecting block 5, the inner circular wall surfaces of the inner rings of two bearings 7 adjacent up and down are fixedly sleeved with a second screw rod 13, the outer circular wall surface of the second screw rod 13 is fixedly sleeved with a second rotating ring 14, the outer circular wall surface of the main shaft 3 is fixedly provided with a second positioning block 15, the top surface of the second positioning block 15 is provided with a second positioning hole 16, the second positioning hole 16 is a threaded hole, the second positioning hole 16 is in threaded connection with the second screw rod 13, one side of the second positioning block 15 is provided with a second limit groove 17, the second limit groove 17 is movably sleeved with the connecting block 5, one end of a driving shaft of the main shaft 3 is provided with a limit hole 18, the inner circular wall surface of the limit hole 18 is fixedly sleeved with a laser lamp bead 19, a PLC (programmable logic controller) is electrically connected with the laser lamp bead 19, a worker starts the laser lamp bead 19 through the PLC and drives the first screw rod 8 to rotate through rotating the first rotating ring 9, and thus the connecting bin 2 and the main shaft 3 are driven, the left and right positions of the laser lamp beads 19 are adjusted by moving the first positioning block 10, the second screw rod 13, the second positioning block 15 and the laser lamp beads 19, then the second rotating ring 14 is rotated to drive the second screw rod 13 to rotate so as to drive the main shaft 3, the second positioning block 15 and the laser lamp beads 19 to move to adjust the upper and lower positions of the laser lamp beads 19, laser emitted by the adjusted laser lamp beads 19 is located at the very center of a workpiece after the workpiece is fixed by the chuck, abrasion of the chuck possibly caused by the grinding machine in the workpiece machining process is prevented, the chuck and the main shaft 3 are possibly not located on the same horizontal shaft, and the precision of the grinding machine is improved.

Referring to fig. 1 and 2, a guide rail 20 is fixedly installed at one side of the inside of a case 1, a sliding block 21 is movably sleeved in the guide rail 20, a connecting frame 22 is fixedly installed at one side of the sliding block 21, a handle 23 is fixedly installed at one side of the connecting frame 22, handles 24 are respectively installed at two sides of the case 1, a plurality of support columns 25 are fixedly installed at the bottom surface of the case 1, an anti-slip pad 26 is fixedly installed at the bottom surface of the support columns 25, a bearing plate 27 is fixedly installed at one side of the case 1, a storage battery 28 is fixedly installed at the top surface of the bearing plate 27, the storage battery 28 is electrically connected with a PLC controller, a main shaft 3 and laser beads 19, and through the connecting frame 22, a worker can move the connecting frame 22 and drive the sliding block 21 to move on the track of the guide rail 20 so that the connecting frame 22 can horizontally move along the track of the guide rail 20, the worker can move the connecting frame 22 to the leftmost side and the rightmost side when workpieces are not processed, and the worker can move the connecting frame 22 to the processing positions when workpieces are processed, and splashing of workpiece scraps is prevented when the workpieces are processed.

Working principle: referring to fig. 1-5, through the laser lamp bead 19, the operator starts the laser lamp bead 19 through the PLC controller and drives the first screw rod 8 to rotate through rotating the first rotating ring 9, so as to drive the connecting bin 2, the spindle 3, the first positioning block 10, the second screw rod 13, the second positioning block 15 and the laser lamp bead 19 to move to adjust the left and right positions of the laser lamp bead 19, then rotates the second rotating ring 14 to drive the second screw rod 13 to rotate so as to drive the spindle 3, the second positioning block 15 and the laser lamp bead 19 to move to adjust the up and down positions of the laser lamp bead 19, and the laser emitted by the adjusted laser lamp bead 19 is located in the center of the workpiece after the fixing by the chuck, so that the chuck and the spindle 3 may not be on the same horizontal axis due to the abrasion of the chuck in the workpiece machining process of the grinding machine is prevented, and the precision of the grinding machine is improved.

Through the link 22 that sets up, thereby the staff can remove link 22 and drive slider 21 and remove on the track of guide rail 20 so that link 22 can carry out horizontal migration along the track of guide rail 20, and the staff can remove link 22 to leftmost and rightmost when not processing the work piece, and the staff can remove link 22 to processing department when processing the work piece, prevents to splash of work piece sweeps when processing.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high precision grinding machine mechanism for a spindle, comprising:

the machine comprises a machine case (1), wherein a connecting bin (2) is arranged in the machine case (1), a main shaft (3) is arranged in the connecting bin (2), a PLC (programmable logic controller) is fixedly arranged on one side of the machine case (1), and the PLC is electrically connected with the main shaft (3);

the positioning component is arranged on the inner bottom surface of the chassis (1) and used for positioning the chuck, and the positioning component comprises: fixed slot (4), fixed slot (4) set up the inside bottom surface of quick-witted case (1), the bottom surface of fixed slot (4) with inside one side fixed mounting of connecting bin (2) has connecting block (5), connecting hole (6) have been seted up respectively to the top surface and the bottom surface of connecting bin (2) with inside both sides of fixed slot (4), the interior circular wall face of connecting hole (6) is fixed to cup joint bearing (7), and two front and back are adjacent the interior circular wall face of bearing (7) inner ring is fixed to cup joint first lead screw (8), the outer circular wall face of first lead screw (8) is fixed to cup joint first rotating ring (9), the bottom surface fixed mounting of connecting bin (2) has first locating block (10), first locating hole (11) have been seted up to one side of first locating block (11) with first lead screw (8) threaded connection, first spacing groove (12) have been seted up to one side of first locating block (10), first lead screw (13) have cup jointed first rotating ring (12) with the outer circular wall face of two adjacent rotating rings (13) down, the outer circular wall surface fixed mounting of main shaft (3) has second locating piece (15), second locating hole (16) have been seted up to the top surface of second locating piece (15), second locating hole (16) with second lead screw (13) threaded connection, second spacing groove (17) have been seted up to one side of second locating piece (15), second spacing groove (17) with connecting block (5) activity cup joints, spacing hole (18) have been seted up to one end of main shaft (3) drive shaft, laser lamp pearl (19) have been fixedly cup jointed to the inner circular wall surface of spacing hole (18), the PLC controller with laser lamp pearl (19) electric connection.

2. A high precision grinding machine mechanism for spindles as claimed in claim 1, wherein: the novel cabinet is characterized in that a guide rail (20) is fixedly arranged on one side of the inside of the cabinet (1), a sliding block (21) is movably sleeved in the guide rail (20), and a connecting frame (22) is fixedly arranged on one side of the sliding block (21).

3. A high precision grinding machine mechanism for spindles as claimed in claim 2, wherein: one side of the connecting frame (22) is fixedly provided with a handle (23).

4. A high precision grinding machine mechanism for spindles as claimed in claim 1, wherein: handles (24) are respectively arranged on two sides of the case (1).

5. A high precision grinding machine mechanism for spindles as claimed in claim 1, wherein: the bottom surface of machine case (1) is fixedly mounted with a plurality of support column (25), the bottom surface of support column (25) is fixedly mounted with slipmat (26).

6. A high precision grinding machine mechanism for spindles as claimed in claim 1, wherein: one side of the case (1) is fixedly provided with a bearing plate (27), the top surface of the bearing plate (27) is fixedly provided with a storage battery (28), and the storage battery (28) is electrically connected with the PLC, and the main shaft (3) is electrically connected with the laser lamp beads (19).