CN209919015U - Grinding mechanism of gear grinding machine - Google Patents
Grinding mechanism of gear grinding machine Download PDFInfo
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- CN209919015U CN209919015U CN201920458617.6U CN201920458617U CN209919015U CN 209919015 U CN209919015 U CN 209919015U CN 201920458617 U CN201920458617 U CN 201920458617U CN 209919015 U CN209919015 U CN 209919015U
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Abstract
The utility model belongs to the technical field of saw blade processing, in particular to a grinding mechanism of a gear grinding machine, which comprises a clapboard, wherein a mounting seat is arranged on the clapboard in a sliding way, and a feed assembly for driving the mounting seat to lift is arranged on the clapboard; the mounting base is movably provided with a grinding head base, and the mounting base is provided with a quick-shaking translation assembly for driving the grinding head base to slide; a driving component for driving the grinding wheel to rotate is arranged on the grinding head seat; the grinding head seat is connected with a main shaft arranged on the mounting seat, the main shaft is connected with a rotating assembly for driving the main shaft to turn, and a braking assembly matched with the rotating assembly is arranged on the main shaft.
Description
Technical Field
The utility model belongs to the technical field of the saw bit processing, concretely relates to grinding mechanism of gear grinding machine.
Background
The circular saw blade is a common cutting tool, mainly used for cutting wood, metal and other materials, and the saw blade mainly comprises a steel large and thin disc-shaped saw blade body, and a certain number of sawteeth are distributed on the outer edge of the saw blade body.
When the existing grinding wheel is used for cutting the saw blade, the grinding wheel is driven to be in contact with the saw blade until the preset thickness is ground, and the grinding wheel is driven to be separated from the saw blade. However, the grinding wheel can be scalded when cutting, the scalded grinding wheel can cut metal for a long time, corners of the grinding wheel are easy to deform, and the grinding wheel is damaged.
And when the saw blade is machined, the angle of the grinding head seat needs to be adjusted, but in the process of machining the saw by the conventional gear grinding machine, the grinding head seat slightly rotates along with the main shaft, the machining precision is influenced, and even the saw blade is unqualified.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a grinding mechanism of gear grinding machine is through shaking reciprocating assembly drive bistrique seat reciprocating motion soon to set up braking component on the main shaft, solve the problem that the emery wheel easily wears to wear and tear, bistrique seat took place to deflect at the during operation.
The purpose of the utility model is realized like this:
a grinding mechanism of a gear grinding machine comprises a partition plate, wherein a mounting seat is arranged on the partition plate in a sliding mode, and a cutter feeding assembly for driving the mounting seat to lift is arranged on the partition plate;
the mounting base is movably provided with a grinding head base, and the mounting base is provided with a quick-shaking reciprocating assembly for driving the grinding head base to slide;
a driving component for driving the grinding wheel to rotate is arranged on the grinding head seat;
the grinding head seat is connected with a main shaft arranged on the mounting seat, the main shaft is connected with a rotating assembly for driving the main shaft to turn, and a braking assembly matched with the rotating assembly is arranged on the main shaft.
Preferably, be provided with first mounting panel on the main shaft, rotating assembly is including setting up the upset motor on first mounting panel, be provided with first action wheel on the output shaft of upset motor, be provided with first follow driving wheel on the main shaft, be provided with first synchronous belt between first action wheel and the first follow driving wheel.
Preferably, the mounting base is provided with a second mounting plate, the fast-sway reciprocating assembly comprises a first screw rod arranged on the mounting base, a first sliding table arranged on the head base and matched with the first screw rod, and a translation motor arranged on the second mounting plate, a second driving wheel is arranged on an output shaft of the translation motor, a second driven wheel is arranged on the first screw rod, and a second synchronous belt is arranged between the second driving wheel and the second driven wheel;
the mounting seat is provided with a first sliding rail, and the grinding head seat is provided with a first sliding block matched with the first sliding rail.
Preferably, a third mounting plate is arranged on the partition plate, the feed assembly comprises a second screw rod arranged on the partition plate, a second sliding table arranged on the mounting seat and matched with the second screw rod, and a feed motor arranged on the third mounting plate, a third driving wheel is arranged on an output shaft of the feed motor, a third driven wheel is arranged on the second screw rod, and a third synchronous belt is arranged between the third driving wheel and the third driven wheel;
the partition plate is provided with a second sliding rail, and the mounting seat is provided with a second sliding block matched with the second sliding rail.
Preferably, a compression spring seat is arranged on the mounting seat.
Preferably, a feed zero proximity switch is arranged on the partition board, and a feed zero sensor matched with the feed zero proximity switch is arranged on the mounting seat.
Preferably, the driving assembly comprises a sharpening motor, and the sharpening motor is arranged below the sharpening seat.
Preferably, the driving assembly is arranged in a grinding head seat, the grinding head seat is provided with a mounting port communicated with the mounting seat, and the mounting seat is provided with a sealing plate for sealing the mounting port.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
reciprocate through the bistrique seat of feed subassembly control, adjust the height of bistrique seat according to the saw bit of different footpaths, place the emery wheel at predetermineeing the height, shake fast reciprocal subassembly control bistrique seat left and right translation, and adjust the position of emery wheel according to the saw bit of different footpaths, the inclination of emery wheel is adjusted to the rethread rotating assembly, and start the braking subassembly after the angle has been adjusted to the emery wheel, the present main shaft of braking subassembly rotates, avoid the main shaft to take place rotatoryly at the during operation, improve the precision of saw bit processing.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic position diagram of the zero-position grinding proximity switch and the grinding sensing block in the embodiment of the present invention.
Fig. 3 is a transverse cross-sectional view of an embodiment of the invention.
Fig. 4 is a schematic structural view of the protective cover covering the embodiment of the present invention.
Fig. 5 is a schematic view of the embodiment of the present invention with the closing plate removed.
Fig. 6 is a side view of an embodiment of the invention.
Reference numerals: 1. a partition plate; 2. a mounting seat; 3. a burr base; 4. a main shaft; 5. a brake assembly; 7. turning over a motor; 8. a first drive wheel; 9. a first driven wheel; 10. a first synchronization belt; 11. a second mounting plate; 12. a first lead screw; 13. a first sliding table; 14. a translation motor; 15. a second drive wheel; 16. a second driven wheel; 17. a second synchronous belt; 18. a first slide rail; 19. a first slider; 20. a third mounting plate; 21. a second lead screw; 22. a second sliding table; 23. a feed motor; 24. a third driving wheel; 25. a third driven wheel; 26. a third synchronous belt; 27. a second slide rail; 28. a second slider; 30. a feed zero sensor; 31. a feed zero proximity switch; 32. an installation port; 33. a closing plate; 34. a pressure spring seat; 35. a protective sleeve; 36. a knife sharpening motor; 37. a first mounting plate; 38. grinding into a zero proximity switch; 39. grinding into an induction block; 40. grinding a limiting block; 41. and (4) connecting the blocks.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1-3, a grinding mechanism of a gear grinding machine includes a partition board 1, a mounting seat 2 is slidably disposed on the partition board 1, a connecting plate 41 is connected to the mounting seat 2, a spindle 4 is mounted on the connecting plate 41, one end of the spindle 4 is connected to a grinding head seat 3, a grinding wheel can be mounted on the grinding head seat 3, and the other end of the spindle 4 is connected to a rotating assembly, and the spindle 4 is driven to rotate by the rotating assembly.
Still be connected with first mounting panel 37 on the main shaft 4, rotating assembly is provided with first action wheel 8 including setting up the upset motor 7 on first mounting panel 37 on the output shaft of upset motor 7, is provided with first from driving wheel 9 on the main shaft 4, and the diameter of first action wheel 8 is less than the diameter of first from driving wheel 9, is provided with first synchronous belt 10 between first action wheel 8 and the first driven wheel 9. And the casing setting of upset motor 7 is in main shaft 4 top, connects through the area and changes the position of upset motor 7, avoids upset motor 7 and main shaft 4 to establish ties and lead to the width of gear grinding machine to lengthen, reduces the area that the gear grinding machine occupy.
As shown in fig. 4 and 5, a driving assembly is disposed in the grinding head seat 3, the driving assembly includes a sharpening motor 36 disposed on the grinding head seat 3, a fourth driving wheel is disposed on an output shaft of the sharpening motor 36, a fourth driven wheel is disposed on a rotating shaft of the grinding wheel, a fourth synchronous belt is disposed between the fourth driving wheel and the fourth driven wheel, a mounting opening 32 is disposed on the grinding head seat 3, two mounting openings 32 are disposed in the embodiment, and the two mounting openings 32 correspond to the fourth driving wheel and the fourth driven wheel respectively. The head base 3 is provided with a closing plate 33 for closing the mounting opening 32.
It should be noted that the sharpening motor 36 is arranged below the grinding head seat 3, and when the grinding machine is not used, the sharpening motor 36 naturally droops. As shown in fig. 3, main shaft 4 is provided with brake assembly 5 towards the first one end of following driving wheel 9, the utility model discloses well brake assembly 5 sets up to electromagnetic brake, and upset motor 7 drive headstock 3 rotates to predetermineeing the angle, and electromagnetic brake circular telegram restriction main shaft 4 rotates, makes the emery wheel keep predetermined angle not changing when the grinding saw bit.
As shown in fig. 1 and 6, a second mounting plate 11 is connected to the mounting base 2, a fast shaking reciprocating assembly for driving the connecting plate 41 to slide is arranged on the mounting base 2, the fast shaking reciprocating assembly comprises a first lead screw 12 arranged on the mounting base 2, a first sliding table 13 arranged on the connecting plate 41 and matched with the first lead screw 12, a translation motor 14 arranged on the second mounting plate 11, the translation motor 14 is set to be a servo motor, the translation motor 14 is fixed on the second mounting plate 11 through a bolt, a second driving wheel 15 is arranged on an output shaft of the translation motor 14, a second driven wheel 16 is arranged on the first lead screw 12, and a second synchronous belt 17 is arranged between the second driving wheel 15 and the second driven wheel 16. And the translation motor 14 and the connecting plate 41 are respectively arranged at two sides of the partition board 1, and the space at the back of the partition board 1 is fully utilized.
Be provided with first slide rail 18 on mount pad 2, first slide rail 18 is along the horizontal setting of mount pad 2, the utility model discloses well first slide rail 18 is provided with two to two first slide rails 18 set up respectively at the both ends of connecting plate 413, be provided with on the connecting plate 41 with first slide rail 18 complex first slider 19. The first slide rail 18 and the first slide block 19 support the connecting plate 41, so that the grinding head seat 3 is prevented from deflecting during translation, and the stability of the structure is enhanced.
It is worth mentioning that a grinding zero-position proximity switch 38 is arranged on the partition board 1, a grinding induction block 39 matched with the grinding zero-position proximity switch 38 is arranged on the installation block, a grinding limiting block 40 matched with the grinding induction block 39 is also arranged on the partition board 1, and the movement interval of the grinding induction block 39 is limited by the grinding zero-position proximity switch 38 and the grinding limiting block 40.
The third mounting plate 20 is arranged on the partition plate 1, the feed assembly for driving the mounting base 2 to ascend and descend is arranged on the partition plate 1, the feed assembly comprises a second screw rod 21 arranged on the partition plate 1, a second sliding table 22 arranged on the mounting base 2 and matched with the second screw rod 21, and a feed motor 23 arranged on the third mounting plate 20, the feed motor 23 is arranged to be a servo motor, and the feed motor 23 is fixed on the third mounting plate 20 through bolts. A third driving wheel 24 is arranged on an output shaft of the feed motor 23, a third driven wheel 25 is arranged on the second screw rod 21, and a third synchronous belt 26 is arranged between the third driving wheel 24 and the third driven wheel 25. The feed motor 23 and the translation motor 14 are arranged on the same side of the partition board 1, so that the space on the back of the partition board 1 is fully utilized, and the transverse width of the grinding assembly is reduced.
The partition board 1 is provided with a second slide rail 27, the second slide rail 27 is arranged along the vertical direction, in this embodiment, two second slide rails 27 are also arranged, the two second slide rails 27 are respectively arranged on the second screw rod 21, and the mounting base 2 is provided with a second slide block 28 matched with the second slide rails 27.
It is worth mentioning that the mounting seat 2 is connected with the pressure spring seat 34, the pressure spring seat 34 is installed on the gear grinding machine, upward supporting force of the mounting seat 2 is provided through the pressure spring seat 34, power required to be provided when the feed motor 23 drives the mounting seat 2 upwards is reduced, and the service life of the feed assembly is prolonged.
A feed zero-position proximity switch 31 is further arranged on the partition board 1, and a feed zero-position sensor 30 matched with the feed zero-position proximity switch 31 is arranged on the mounting seat 2.
As shown in fig. 4, in order to enhance the safety and stability of the grinding assembly, protective sleeves 35 are provided on the spindle 4, the rotating assembly, the feed assembly, and the fast-oscillation reciprocating assembly, so as to prevent the parts from being eroded by the cutting fluid and prolong the service life of the grinding assembly.
When the existing grinding wheel is used for cutting the saw blade, the grinding wheel is driven to be in contact with the saw blade until the preset thickness is ground, and the grinding wheel is driven to be separated from the saw blade. However, the grinding wheel can be scalded when cutting, the scalded grinding wheel can cut metal for a long time, corners of the grinding wheel are easy to deform, and the grinding wheel is damaged. The utility model provides a processing method to control system input control command, and control system is through shaking reciprocating assembly drive emery wheel fast and be reciprocating motion along transversely, all the time with the saw bit contact when avoiding abrasive wheel cutting, simultaneously along with the abrasive wheel cutting saw bit, through feed assembly drive saw bit downstream for the emery wheel can with the saw bit butt when the cutting of feed. The grinding wheel is drawn back and forth during cutting, heat production of the grinding wheel during working is reduced, and the service life of the grinding wheel is prolonged.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a grinding mechanism of gear grinding machine which characterized in that: the cutting device comprises a partition board (1), wherein an installation seat (2) is arranged on the partition board (1) in a sliding manner, and a cutting feed assembly for driving the installation seat (2) to lift is arranged on the partition board (1);
a connecting plate (41) is movably arranged on the mounting base (2), and a quick shaking reciprocating assembly for driving the connecting plate (41) to slide is arranged on the mounting base (2);
a grinding head seat (3) for mounting a grinding wheel is arranged on the connecting plate (41), and a driving component for driving the grinding wheel to rotate is connected to the grinding head seat (3);
the connecting plate (41) is connected with a main shaft (4) arranged on the mounting seat (2), the main shaft (4) is connected with a rotating and rotating assembly for driving the main shaft to turn, and a braking assembly (5) matched with the rotating assembly is arranged on the main shaft (4).
2. A grinding mechanism of a gear grinding machine according to claim 1, characterized in that: be provided with first mounting panel (37) on main shaft (4), rotating assembly is including setting up upset motor (7) on first mounting panel (37), be provided with first action wheel (8) on the output shaft of upset motor (7), be provided with first from driving wheel (9) on main shaft (4), be provided with first synchronous belt (10) between first action wheel (8) and the first follow driving wheel (9).
3. A grinding mechanism of a gear grinding machine according to claim 1, characterized in that: a second mounting plate (11) is arranged on the mounting base (2), the fast shaking reciprocating assembly comprises a first screw rod (12) arranged on the mounting base (2), a first sliding table (13) arranged on a connecting plate (41) and matched with the first screw rod (12), and a translation motor (14) arranged on the second mounting plate (11), a second driving wheel (15) is arranged on an output shaft of the translation motor (14), a second driven wheel (16) is arranged on the first screw rod (12), and a second synchronous belt (17) is arranged between the second driving wheel (15) and the second driven wheel (16);
the mounting seat (2) is provided with a first sliding rail (18), and the connecting plate (41) is provided with a first sliding block (19) matched with the first sliding rail (18).
4. A grinding mechanism of a gear grinding machine according to claim 1, characterized in that: a third mounting plate (20) is arranged on the partition plate (1), the feed assembly comprises a second screw rod (21) arranged on the partition plate (1), a second sliding table (22) arranged on the mounting base (2) and matched with the second screw rod (21), and a feed motor (23) arranged on the third mounting plate (20), a third driving wheel (24) is arranged on an output shaft of the feed motor (23), a third driven wheel (25) is arranged on the second screw rod (21), and a third synchronous belt (26) is arranged between the third driving wheel (24) and the third driven wheel (25);
and a second sliding rail (27) is arranged on the partition plate (1), and a second sliding block (28) matched with the second sliding rail (27) is arranged on the mounting seat (2).
5. The grinding mechanism of a gear grinding machine according to claim 4, characterized in that: and a pressure spring seat (34) is arranged on the mounting seat (2).
6. A grinding mechanism of a gear grinding machine according to claim 1, characterized in that: a feed zero-position proximity switch (31) is arranged on the partition board (1), and a feed zero-position sensor (30) matched with the feed zero-position proximity switch (31) is arranged on the mounting seat (2).
7. A grinding mechanism of a gear grinding machine according to claim 1, characterized in that: the driving assembly is arranged in the grinding head seat (3), a mounting opening (32) communicated with the mounting seat (2) is formed in the grinding head seat (3), and a sealing plate (33) for sealing the mounting opening (32) is arranged on the mounting seat (2).
8. The grinding mechanism of a gear grinding machine according to any one of claims 1 to 7, characterized in that: the driving assembly comprises a sharpening motor (36), and the sharpening motor (36) is arranged below the sharpening base (3).
9. The grinding mechanism of a gear grinding machine according to any one of claims 1 to 7, characterized in that: and protective sleeves (35) are arranged on the main shaft (4), the rotating assembly, the feed assembly and the fast-shaking reciprocating assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920458617.6U CN209919015U (en) | 2019-04-04 | 2019-04-04 | Grinding mechanism of gear grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920458617.6U CN209919015U (en) | 2019-04-04 | 2019-04-04 | Grinding mechanism of gear grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209919015U true CN209919015U (en) | 2020-01-10 |
Family
ID=69073003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920458617.6U Active CN209919015U (en) | 2019-04-04 | 2019-04-04 | Grinding mechanism of gear grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209919015U (en) |
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2019
- 2019-04-04 CN CN201920458617.6U patent/CN209919015U/en active Active
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