CN218109360U - Machine tool part connecting piece - Google Patents
Machine tool part connecting piece Download PDFInfo
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- CN218109360U CN218109360U CN202222636680.9U CN202222636680U CN218109360U CN 218109360 U CN218109360 U CN 218109360U CN 202222636680 U CN202222636680 U CN 202222636680U CN 218109360 U CN218109360 U CN 218109360U
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Abstract
The utility model discloses a machine tool part connecting piece, in particular to the technical field of machine tools, which comprises a base, wherein a coupling box is welded at the top of the base, a gear cavity is arranged inside the coupling box, and a speed change mechanism is arranged inside the gear cavity; the speed change mechanism comprises a main constant speed gear and a sliding groove, wherein a slave constant speed gear is arranged below the main constant speed gear, a main speed reduction gear and a main acceleration gear are respectively arranged on two sides of the main constant speed gear, a slave speed reduction gear and a slave acceleration gear are respectively arranged on two sides of the slave constant speed gear, a transmission gear is arranged on one side of the slave acceleration gear, and a rotating gear is arranged above the transmission gear. The utility model discloses a be equipped with speed change mechanism, make the utility model discloses possessed the variable speed function, when carrying out two kinds of driven switching, need not cooperate with other mechanical transmission mechanism again, make lathe inner structure no longer complicated, can not occupy great space.
Description
Technical Field
The utility model relates to a lathe technical field, more specifically say, the utility model relates to a machine tool parts connecting piece.
Background
In modern machine tools, the transmission of motion is often required, most commonly shaft to shaft, and a connection is typically used to connect the two shafts for torque transmission.
Although the existing connecting piece can be normally used, in actual use, more defects still exist, for example, the existing connecting piece mainly transfers torque through directly connecting a driving shaft and a driven shaft, and does not have a speed change function, when two kinds of transmission are required to be switched, the existing connecting piece needs to be matched with other mechanical transmission mechanisms, so that the internal structure of a machine tool becomes complicated, and a larger space is occupied.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a machine tool part connecting piece is through being equipped with speed change mechanism, makes the utility model discloses having possessed the speed change function, when carrying out two kinds of driven switchings, need not cooperate with other mechanical transmission mechanism again, make lathe inner structure no longer complicated, can not occupy great space to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a machine tool part connecting piece comprises a base, wherein a coupling box is welded to the top of the base, bearings are arranged on two sides of the coupling box in a penetrating mode, a driving shaft and a driven shaft are fixedly installed inside the two bearings respectively, a gear cavity is formed inside the coupling box, and a speed change mechanism is arranged inside the gear cavity;
the speed change mechanism comprises a main constant speed gear and a sliding groove, wherein a slave constant speed gear is arranged below the main constant speed gear, the slave constant speed gear is meshed with the main constant speed gear, a main speed reduction gear and a main speed reduction gear are respectively arranged on two sides of the main constant speed gear, a main connecting shaft is arranged between the main speed reduction gear and the main constant speed gear, the main speed reduction gear and the main speed reduction gear are fixedly connected with the main constant speed gear through the main connecting shaft, a slave speed reduction gear and a slave speed reduction gear are respectively arranged on two sides of the slave constant speed gear, a slave connecting shaft is arranged between the slave speed reduction gear and the slave constant speed gear, the slave speed reduction gear and the slave speed reduction gear are fixedly connected with the slave constant speed gear through the slave connecting shaft, a transmission gear is arranged on one side of the slave speed reduction gear, a rotating shaft is welded between the transmission gear and the slave speed reduction gear, a rotating gear is arranged above the transmission gear, the rotating gear is meshed with the transmission gear, a sliding plectrum is arranged inside the sliding groove, and the sliding plectrum is connected with the sliding groove in a sliding mode;
in a preferred embodiment, the main constant speed gear is disposed inside the gear cavity, the sliding groove is disposed through a top of the gear cavity, and the sliding paddle is disposed above the main constant speed gear.
In a preferred embodiment, a sliding shaft is disposed between the main reduction gear and the bearing, the main reduction gear is slidably connected to the bearing through the sliding shaft, a fixed shaft is disposed between the rotating gear and the bearing, and the rotating gear is fixedly connected to the bearing through the fixed shaft.
In a preferred embodiment, a rotation shaft is arranged on one side of each of the driven reduction gear and the transmission gear, and the driven reduction gear and the transmission gear are rotatably connected with the gear cavity through the rotation shafts.
In a preferred embodiment, two pairs of spring pieces are respectively arranged on two sides of the sliding shifting piece and fixedly connected to the top of the inner wall of the sliding groove.
In a preferred embodiment, three oil injection holes are formed in the top of the journal box, the bottom of the gear cavity is provided with a slope, an oil leakage hole penetrates through one side of the bottom of the inner wall of the gear cavity, an oil collector is arranged on one side of the oil leakage hole, and the oil collector is welded on one side of the journal box.
The utility model discloses a technological effect and advantage:
1. through being equipped with speed change mechanism, make the utility model discloses possessed the speed change function, when carrying out the switching of two kinds of transmissions, need not cooperate with the help of other mechanical transmission mechanism again, made the lathe inner structure no longer complicated, can not occupy great space, compare with prior art, the utility model discloses effectively solved current connecting piece mainly through directly connecting driving shaft and driven shaft to transmit the moment of torsion, do not possess the function of variable speed, when needing to carry out the switching of two kinds of transmissions, need cooperate with the help of other mechanical transmission mechanism, lead to the lathe inner structure to become complicated, occupy great space;
2. through being equipped with oil leak mouth and oil collector for the lubricating oil that drips in the connecting piece bottom can be collected in the oil collector by the oil leak mouth, and the long-time contact of impurity forms fatlute in lubricating oil and the air of avoiding dripping, causes the pollution to the connecting piece, compares with prior art, the utility model discloses effectively solved when dripping into lubricating oil to the connecting piece internals and lubricate, partly lubricating oil can drip in the connecting piece bottom along the part, through the contact formation fatlute of impurity in long-time and the air, causes the problem of pollution to the connecting piece.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall front view structure of the present invention.
Fig. 3 is an enlarged schematic view of the structure of the part a in fig. 1 of the present invention.
The reference signs are: 1. a base; 2. a coupling box; 3. a bearing; 4. a drive shaft; 5. a driven shaft; 6. a gear cavity; 7. a primary constant speed gear; 701. a main reduction gear; 702. a main acceleration gear; 703. a main connecting shaft; 8. a sliding groove; 9. from a constant speed gear; 901. a driven reduction gear; 902. from the acceleration gear; 903. a secondary connecting shaft; 10. a transmission gear; 11. a rotating shaft; 12. a rotating gear; 13. sliding the shifting piece; 14. a sliding shaft; 15. a fixed shaft; 16. a rotating shaft; 17. a spring plate; 18. an oil filler hole; 19. an oil leakage port; 20. an oil collector.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in the accompanying drawings 1-3, the utility model provides a machine tool part connecting piece, which comprises a base 1, wherein a coupling box 2 is welded on the top of the base 1, bearings 3 are arranged on both sides of the coupling box 2 in a penetrating manner, a driving shaft 4 and a driven shaft 5 are respectively and fixedly arranged in the two bearings 3, a gear cavity 6 is arranged in the coupling box 2, and a speed change mechanism is arranged in the gear cavity 6;
the speed change mechanism comprises a main constant speed gear 7 and a sliding groove 8, wherein a slave constant speed gear 9 is arranged below the main constant speed gear 7, the slave constant speed gear 9 is meshed with the main constant speed gear 7, a main reducing gear 701 and a main accelerating gear 702 are respectively arranged on two sides of the main constant speed gear 7, a main connecting shaft 703 is arranged between the main accelerating gear 702 and the main reducing gear 701 and the main constant speed gear 7, the main reducing gear 701 and the main accelerating gear 702 are fixedly connected with the main constant speed gear 7 through the main connecting shaft 703, slave reducing gears 901 and slave accelerating gears 902 are respectively arranged on two sides of the slave constant speed gear 9, a slave connecting shaft 903 is arranged between the slave accelerating gear 902 and the slave accelerating gear 901 and the slave constant speed gear 9, the slave reducing gear 901 and the slave accelerating gear 902 are fixedly connected with the slave constant speed gear 9 through the slave connecting shaft 903, a transmission gear 10 is arranged on one side of the slave accelerating gear 902, a rotating shaft 11 is welded between the transmission gear 10 and the slave accelerating gear 902, a rotating gear 12 is arranged above the transmission gear 10, the rotating gear 12 is meshed with the transmission gear 10, a sliding piece 13 is arranged inside the sliding groove 8;
the main constant speed gear 7 is arranged in the gear cavity 6, the sliding groove 8 is arranged at the top of the gear cavity 6 in a penetrating manner, and the sliding plectrum 13 is arranged above the main constant speed gear 7;
a sliding shaft 14 is arranged between the main reduction gear 701 and the bearing 3, the main reduction gear 701 is connected with the bearing 3 in a sliding manner through the sliding shaft 14, a fixed shaft 15 is arranged between the rotating gear 12 and the bearing 3, and the rotating gear 12 is fixedly connected with the bearing 3 through the fixed shaft 15;
a rotating shaft 16 is arranged on one side of each of the driven reduction gear 901 and the transmission gear 10, and the driven reduction gear 901 and the transmission gear 10 are rotatably connected with the gear cavity 6 through the rotating shaft 16;
two pairs of spring pieces 17 are respectively arranged on two sides of the sliding shifting piece 13, and the spring pieces 17 are fixedly connected to the top of the inner wall of the sliding groove 8.
The implementation mode is specifically as follows: when using the utility model discloses the time, through being equipped with speed change mechanism, when needs carry out the transmission and switch over, stir slip plectrum 13, make main constant velocity gear 7 with from constant velocity gear 9 separation, when needs increase the rotational speed of driven shaft 5, stir slip plectrum 13 to the right side, make main accelerating gear 702 with from accelerating gear 902 meshing and reduce the drive ratio, make driving shaft 4 drive sliding shaft 14 through bearing 3 and begin to rotate, thereby make main accelerating gear 702 drive to begin to rotate from accelerating gear 902, and then make and begin to rotate with the drive gear 10 that is connected through pivot 11 from accelerating gear 902, make the running gear 12 with drive gear 10 meshing begin to rotate, drive fixed mounting at the inside driven shaft 5 of bearing 3 through fixed axle 15 and begin to accelerate, when needs reduce driven shaft 5 speed, can stir slip plectrum 13 left, make main reducing gear 701 with from reducing gear meshing, reduce the drive ratio, this embodiment has solved and has existed current connecting piece among the prior art and has mainly been come the transmission torque through lug connection 4 and 5, the function that does not possess, when needs carry out the switch over of two kinds of variable speed, need carry out the transmission with the help of other machinery, the inside space of lathe 901 to cooperate, the more complicated problem that has resulted in the structure of the driving shaft, the structure that leads to take up.
As shown in the attached drawing 1 and fig. 3, the utility model provides a machine tool part connecting piece still includes oil filler point 18, oil filler point 18 sets up to three, and is three oil filler point 18 all sets up in 2 tops of shaft coupling box, 6 bottoms in gear chamber set up to the slope, 6 inner wall bottom one side in gear chamber run through and are provided with oil leak 19, oil leak 19 one side is provided with oil catcher 20, the welding of oil catcher 20 sets up in 2 one sides of shaft coupling box.
The implementation mode specifically comprises the following steps: use the utility model discloses the time, when lubricating oil flowed into gear chamber 6 inside from oil filler point 18, lubricating oil will drip in gear chamber 6 bottom along the inside gear of gear chamber 6, because 6 inner wall bottoms in gear chamber set up to the slope, make the lubricating oil that drips in gear chamber 6 bottom flow into oil catcher 20 along oil leak 19, the existence has been solved among the prior art and instils into lubricating oil to the connecting piece internals when lubricated to this embodiment, some lubricating oil may drip in the connecting piece bottom along the part, contact formation fatlute of impurity in through long-time and the air, cause the problem of pollution to the connecting piece.
The utility model discloses the theory of operation:
referring to the attached drawings 1-3 of the specification, when the utility model is used, the utility model has the speed change function by arranging the speed change mechanism, and when the two kinds of transmission are switched, the internal structure of the machine tool is not complicated and does not occupy a large space without being matched by other mechanical transmission mechanisms;
referring to the attached drawings 1 and 3 of the specification, when the oil collector is used, the lubricating oil dripping at the bottom of the connecting piece can be collected in the oil collector 20 by the oil leakage opening 19 through the oil leakage opening 19 and the oil collector 20, and the lubricating oil avoiding dripping is in contact with impurities in the air for a long time to form oil sludge, so that the connecting piece is polluted.
And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A machine tool component connector, includes base (1), its characterized in that: the coupling box is characterized in that a coupling box (2) is welded to the top of the base (1), bearings (3) penetrate through two sides of the coupling box (2), a driving shaft (4) and a driven shaft (5) are fixedly mounted inside the two bearings (3) respectively, a gear cavity (6) is formed inside the coupling box (2), and a speed change mechanism is arranged inside the gear cavity (6);
the speed change mechanism comprises a main constant speed gear (7) and a sliding groove (8), a secondary constant speed gear (9) is arranged below the main constant speed gear (7), the secondary constant speed gear (9) is meshed with the main constant speed gear (7), a main reducing gear (701) and a main accelerating gear (702) are respectively arranged at two sides of the main constant speed gear (7), a main connecting shaft (703) is arranged between the main accelerating gear (702) and the main reducing gear (701) and the main constant speed gear (7), the main reducing gear (701) and the main accelerating gear (702) are fixedly connected with the main constant speed gear (7) through the main connecting shaft (703), a secondary reducing gear (901) and a secondary accelerating gear (902) are respectively arranged at two sides of the secondary constant speed gear (9), a secondary connecting shaft (903) is arranged between the secondary accelerating gear (902) and the secondary reducing gear (901) and the secondary constant speed gear (9), the secondary reducing gear (901) and the secondary accelerating gear (902) are fixedly connected with the secondary constant speed gear (9) through the secondary connecting shaft (903), a secondary driving gear (902) is arranged at one side of the secondary accelerating gear (902), a rotating shaft (10) is welded with a secondary driving gear (10), and a secondary driving gear (10) is arranged above the rotating shaft (902), the rotating gear (12) is meshed with the transmission gear (10), a sliding shifting piece (13) is arranged inside the sliding groove (8), and the sliding shifting piece (13) is connected with the sliding groove (8) in a sliding mode.
2. The machine tool component connector of claim 1, wherein: main constant speed gear (7) set up in gear chamber (6) inside, sliding tray (8) run through and set up in gear chamber (6) top, slip plectrum (13) set up in main constant speed gear (7) top.
3. The machine tool component connector of claim 1, wherein: be provided with slip shaft (14) between main reduction gear (701) and bearing (3), main reduction gear (701) is through slip shaft (14) and bearing (3) sliding connection, be provided with fixed axle (15) between running gear (12) and bearing (3), running gear (12) are through fixed axle (15) and bearing (3) fixed connection.
4. The machine tool component connector of claim 1, wherein: and rotating shafts (16) are arranged on one sides of the driven reduction gear (901) and the transmission gear (10), and the driven reduction gear (901) and the transmission gear (10) are rotatably connected with the gear cavity (6) through the rotating shafts (16).
5. The machine tool component connector of claim 1, wherein: two pairs of spring pieces (17) are arranged on two sides of the sliding shifting piece (13) respectively, and the spring pieces (17) are fixedly connected to the top of the inner wall of the sliding groove (8).
6. A machine tool component connector as defined in claim 1 wherein: the connecting shaft box is characterized in that three oil filling holes (18) are formed in the top of the connecting shaft box (2), the bottom of the gear cavity (6) is arranged to be a slope, an oil leakage opening (19) is formed in one side of the bottom of the inner wall of the gear cavity (6) in a penetrating mode, the oil leakage opening (19) is formed in one side of the oil leakage opening (19) and is provided with an oil collector (20), and the oil collector (20) is welded to one side of the connecting shaft box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222636680.9U CN218109360U (en) | 2022-10-08 | 2022-10-08 | Machine tool part connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222636680.9U CN218109360U (en) | 2022-10-08 | 2022-10-08 | Machine tool part connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218109360U true CN218109360U (en) | 2022-12-23 |
Family
ID=84495294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222636680.9U Active CN218109360U (en) | 2022-10-08 | 2022-10-08 | Machine tool part connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218109360U (en) |
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2022
- 2022-10-08 CN CN202222636680.9U patent/CN218109360U/en active Active
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