CN218460875U - Main shaft transmission device of horizontal milling and boring machine - Google Patents
Main shaft transmission device of horizontal milling and boring machine Download PDFInfo
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- CN218460875U CN218460875U CN202222804255.6U CN202222804255U CN218460875U CN 218460875 U CN218460875 U CN 218460875U CN 202222804255 U CN202222804255 U CN 202222804255U CN 218460875 U CN218460875 U CN 218460875U
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Abstract
The utility model provides a main shaft transmission device of a horizontal milling and boring machine, which belongs to the technical field of horizontal milling and boring machines; the main shaft transmission device of the horizontal milling and boring machine comprises: the device comprises a main shaft box, a partition plate, a connecting cylinder, a main shaft, a lead screw, a moving block and a retainer ring; when the length of the spindle extending out of the spindle box is to be adjusted, the lead screw is rotated to drive the moving block to move, so that the moving block drives the spindle to move through the retaining ring or the shaft shoulder, and the length of the spindle extending out of the spindle box is adjusted; then, the connecting cylinder is rotated to drive the main shaft to rotate. By adopting the structure, the lead screw is rotated to drive the movable block to move, so that the movable block drives the main shaft to move through the retainer ring or the shaft shoulder, the main shaft is extended out or retracted in the main shaft box, the length of the main shaft extending out of the main shaft box is adjusted, holes in different depths are processed, and the applicability of products is further improved.
Description
Technical Field
The utility model belongs to the technical field of the horizontal milling and boring machine, concretely relates to spindle drive of horizontal milling and boring machine.
Background
At present, in the related art, when deep holes on a workpiece need to be subjected to finish machining, a horizontal milling and boring machine drives a main shaft to be embedded into the deep holes, and the main shaft drives a cutter to rotate so as to finish the finish machining of the deep holes. Because the depth of the holes is different, main shafts with different lengths are needed, and the length of the main shaft of the existing horizontal milling and boring machine is relatively fixed, so that the existing horizontal milling and boring machine cannot be suitable for processing the holes with different depths, thereby reducing the applicability of products,
SUMMERY OF THE UTILITY MODEL
Because the degree of depth in hole is different in order to solve existence among the above-mentioned prior art, consequently need the main shaft of different length, and the length relatively fixed of the main shaft of current horizontal milling and boring machine, can't be suitable for and process the hole of the different degree of depth, thereby the problem of product suitability has been reduced, the utility model provides a main shaft transmission of horizontal milling and boring machine adopts the rotation lead screw, makes the lead screw drive the movable block and removes, passes through retaining ring or shaft shoulder drive main shaft removal with the realization movable block, thereby realizes that the main shaft stretches out or withdraws in the headstock, stretches out the length of headstock with the regulation main shaft, processes with the hole of the adaptation different degree of depth, and then promotes the suitability effect of product. The specific technical scheme is as follows:
a main shaft transmission device of a horizontal milling and boring machine comprises: the device comprises a main shaft box, a partition plate, a connecting cylinder, a main shaft, a lead screw, a moving block and a retainer ring; the main spindle box is a hollow cavity; the partition plate is embedded into the spindle box; the connecting cylinder is a hollow cavity with an opening at one end, a spline groove is arranged in the connecting cylinder, the connecting cylinder penetrates through the partition plate, and the connecting cylinder is rotationally connected with the partition plate; a shaft shoulder is arranged at one end of the main shaft, a spline is arranged on the outer wall of the shaft shoulder and embedded into the spline groove, and the other end of the main shaft penetrates through the main shaft box and is rotationally connected with the main shaft box; the outer wall of the screw rod is provided with external threads, the screw rod is embedded into the spindle box and is positioned above the spindle, one end of the screw rod is rotatably connected with the spindle box, and the other end of the screw rod is rotatably connected with the partition plate; a threaded hole is formed in the moving block, an internal thread is formed in the threaded hole, the threaded hole of the moving block is sleeved on the outer side of the external thread of the lead screw, the other end of the moving block is wound on the outer side of the main shaft, and one side of the moving block is attached to the shaft shoulder; the retainer ring is sleeved on the outer side of the main shaft and is attached to the other side of the moving block; wherein, the external screw thread is adapted with the internal screw thread, and the moving block has a clearance with the main shaft.
In addition, the utility model provides an among the above-mentioned technical scheme horizontal milling and boring machine's main shaft transmission can also have following additional technical characterstic:
in the above technical solution, the main shaft transmission device of the horizontal milling and boring machine further includes: the gear transmission mechanism comprises a first motor, a first transmission shaft, a second transmission shaft, a first gear and a second gear; the first motor is provided with a first output shaft, the first motor is fixed on the outer side of the spindle box, and the first output shaft of the first motor penetrates through the spindle box; one end of the first transmission shaft is connected with the first output shaft, and the other end of the first transmission shaft is rotationally connected with the partition plate; one end of the second transmission shaft is connected with the connecting cylinder, and the other end of the second transmission shaft is rotatably connected with the spindle box; the first gear is sleeved on the outer side of the first transmission shaft; the second gear is sleeved on the outer side of the second transmission shaft and is meshed with the first gear.
In the above technical solution, the main shaft transmission device of the horizontal milling and boring machine further includes: a first connection key and a second connection key; the first connecting key is embedded into the first gear and the first transmission shaft at the same time; the second connecting key is embedded in the second gear and the second transmission shaft at the same time.
In the above technical solution, the main shaft transmission device of the horizontal milling and boring machine further includes: the second motor, the rotating shaft, the first bevel gear and the second bevel gear; the second motor is provided with a second output shaft, the second motor is fixed at the top of the spindle box, and the second output shaft penetrates through the spindle box; the rotating shaft is connected with the second output shaft; the first bevel gear is sleeved on the outer side of the rotating shaft; the second bevel gear is sleeved on the outer side of the screw rod and meshed with the first bevel gear.
In the above technical solution, the main shaft transmission device of the horizontal milling and boring machine further includes: a feed bar; the feed rod is embedded into the spindle box, one end of the feed rod is connected with the spindle box, the other end of the feed rod is connected with the partition plate, and the feed rod penetrates through the moving block.
In the above technical solution, the main shaft transmission device of the horizontal milling and boring machine further includes: the limiting cover and the abdicating hole; the limiting cover is arranged at the opening of the connecting cylinder; the abdicating hole is arranged at the center of the limiting cover and wound on the outer side of the shaft shoulder; wherein, the internal diameter of the hole of stepping down is less than the external diameter of spline.
In the above technical solution, the main shaft transmission device of the horizontal milling and boring machine further includes: a first coupling and a second coupling; the first coupling is simultaneously connected with the first output shaft and the first transmission shaft; the second coupling is connected with the second output shaft and the rotating shaft at the same time.
The utility model discloses a main shaft transmission of horizontal milling and boring machine compares with prior art, and beneficial effect is:
1. through rotating the lead screw, make the lead screw drive the movable block and remove to realize that the movable block passes through retaining ring or shaft shoulder and drives the main shaft and remove, thereby realize that the main shaft stretches out or withdraws in the headstock, with the length that the main shaft stretches out the headstock, process with the hole that adapts to the different degree of depth, and then promote the suitability of product.
2. Drive the connecting cylinder through first motor and rotate to the realization drives the main shaft and rotates, simultaneously, because first gear and second gear mesh mutually, consequently realize having reduced the output rotational speed of first motor, and promote the output torque moment of first motor, thereby promote the use of product and experience.
3. The first connecting key is simultaneously embedded into the first gear and the first transmission shaft, so that the first gear and the first transmission shaft synchronously rotate, and the connecting strength of the first gear and the first transmission shaft is improved; through imbedding the second connector key simultaneously in second gear and the second transmission shaft to realize second gear and second transmission shaft synchronous rotation, thereby promote the joint strength of second gear and second transmission shaft.
4. Through the outside with first bevel gear suit at the pivot, with the outside of second bevel gear suit at the lead screw to make second bevel gear and first bevel gear mesh mutually, in order to realize when the pivot rotates, the pivot drives the lead screw through first bevel gear and second bevel gear and rotates, thereby promotes the use of product and experiences.
5. The light bar penetrates through the moving block, so that the moving block moves along the light bar, and the moving stability of the moving block is improved.
6. Because the internal diameter in the hole of stepping down is less than the external diameter of spline, consequently realize spacing the spline to prevent that the main shaft from breaking away from in the connecting cylinder, experience in order to promote the use of product.
7. The first coupling is connected with the first output shaft and the first transmission shaft at the same time, so that the first output shaft is connected with the first transmission shaft, the connection strength of the first output shaft and the first transmission shaft is improved, and the first output shaft and the first transmission shaft rotate synchronously; the second coupling is connected with the second output shaft and the rotating shaft at the same time, so that the second output shaft is connected with the rotating shaft, the connection strength of the second output shaft and the rotating shaft is improved, and the second output shaft and the rotating shaft rotate synchronously.
Drawings
Fig. 1 is a sectional view of a main shaft transmission device of a horizontal milling and boring machine according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
wherein, the correspondence between the reference numbers and the component names in fig. 1 and fig. 2 is:
10 a main shaft box, 11 a partition plate, 12 a connecting cylinder, 13 a spline groove, 14 a main shaft, 15 shaft shoulders, 16 splines, 17 a lead screw, 18 a moving block, 19 a retainer ring, 20 a first motor, 21 a first output shaft, 22 a first transmission shaft, 23 a second transmission shaft, 24 a first gear, 25 a second gear, 26 a first connecting key, 27 a second connecting key, 28 a second motor, 29 a second output shaft, 30 a rotating shaft, 31 a first bevel gear, 32 a second bevel gear, 33 a light bar, 34 a limit cover, 35 a yielding hole, 36 a first coupler and 37 a second coupler.
Detailed Description
The present invention will be further described with reference to the following embodiments and accompanying fig. 1-2, but the present invention is not limited to these embodiments.
A spindle transmission of a horizontal milling and boring machine, as shown in fig. 1 and 2, the spindle transmission of the horizontal milling and boring machine includes: a main spindle box 10, a partition plate 11, a connecting cylinder 12, a main spindle 14, a lead screw 17, a movable block 18 and a retainer ring 19; the spindle box 10 is a hollow cavity; the partition plate 11 is embedded in the spindle box 10; the connecting cylinder 12 is a hollow cavity with an opening at one end, a spline groove 13 is arranged in the connecting cylinder 12, the connecting cylinder 12 penetrates through the partition plate 11, and the connecting cylinder 12 is rotationally connected with the partition plate 11; a shaft shoulder 15 is arranged at one end of the main shaft 14, a spline 16 is arranged on the outer wall of the shaft shoulder 15, the spline 16 is embedded into the spline groove 13, the other end of the main shaft 14 penetrates through the main shaft box 10, and the main shaft 14 is rotationally connected with the main shaft box 10; the outer wall of the screw 17 is provided with external threads, the screw 17 is embedded into the spindle box 10, the screw 17 is positioned above the spindle 14, one end of the screw 17 is rotatably connected with the spindle box 10, and the other end of the screw 17 is rotatably connected with the partition plate 11; a threaded hole is formed in the moving block 18, an internal thread is formed in the threaded hole, the threaded hole of the moving block 18 is sleeved on the outer side of the external thread of the lead screw 17, the other end of the moving block 18 is wound on the outer side of the main shaft 14, and one side of the moving block 18 is attached to the shaft shoulder 15; a retainer ring 19 is sleeved on the outer side of the main shaft 14, and the retainer ring 19 is attached to the other side of the movable block 18; wherein the external thread is matched with the internal thread, and a gap is arranged between the movable block 18 and the main shaft 14.
The spindle box 10 is arranged to be a hollow cavity, so that an accommodating space is formed in the spindle box 10; the connecting cylinder 12 penetrates through the partition plate 11 by embedding the partition plate 11 into the spindle box 10, and the connecting cylinder 12 is rotatably connected with the partition plate 11, so that the partition plate 11 supports the connecting cylinder 12; the shaft shoulder 15 is arranged at one end of the main shaft 14, the spline 16 is arranged on the outer wall of the shaft shoulder 15, and the spline 16 is embedded into the spline groove 13 in the connecting cylinder 12, so that the main shaft 14 is clamped with the connecting cylinder 12 through the spline 16, the connecting cylinder 12 and the main shaft 14 synchronously rotate, and meanwhile, when the main shaft 14 moves in the connecting cylinder 12, the connecting cylinder 12 can drive the main shaft 14 to rotate; by passing the other end of the spindle 14 through the headstock 10 and rotationally coupling the spindle 14 with the headstock 10, the headstock 10 supports the spindle 14, and at the same time, the spindle 14 can protrude from the headstock 10. One end of a lead screw 17 is rotatably connected with a main shaft box 10, the other end of the lead screw 17 is rotatably connected with a partition plate 11, so that the main shaft box 10 and the partition plate 11 support the lead screw 17, and meanwhile, a threaded hole in a sleeve of a movable block 18 is sleeved on the outer side of an external thread of the lead screw 17, so that the lead screw 17 drives the movable block 18 to move when the lead screw 17 rotates; one side of the moving block 18 is attached to the shaft shoulder 15, the retaining ring 19 is sleeved on the outer side of the main shaft 14, and the retaining ring 19 is attached to the other side of the moving block 18, so that when the moving block 18 moves, the moving block 18 drives the main shaft 14 to move through the retaining ring 19 or the shaft shoulder 15, and the main shaft 14 extends out of or retracts into the main shaft box 10; by providing a gap between the moving block and main shaft 14, main shaft 14 and moving block 18 are prevented from interfering with each other when main shaft 14 rotates, and moving block 18 is prevented from being damaged.
When a product is used specifically, when the main shaft 14 is ready to rotate, the connecting cylinder 12 is rotated, and the spline 16 is embedded into the spline groove 13, so that the main shaft 14 is clamped with the connecting cylinder 12 through the spline 16, and the connecting cylinder 12 drives the main shaft 14 to rotate; when the length of the spindle 14 extending out of the spindle box 10 is to be adjusted, the lead screw 17 is rotated, the lead screw 17 drives the movable block 18 to move, so that the movable block 18 drives the spindle 14 to move through the retaining ring 19 or the shaft shoulder 15, and the length of the spindle 14 extending out of the spindle box 10 is adjusted; the connector barrel 12 is then rotated, causing the connector barrel 12 to rotate the spindle 14.
By adopting the structure, the screw 17 is rotated, so that the screw 17 drives the movable block 18 to move, the movable block 18 drives the main shaft 14 to move through the retainer ring 19 or the shaft shoulder 15, the main shaft 14 extends out or retracts in the main shaft box 10, the length of the main shaft 14 extending out of the main shaft box 10 is adjusted, holes with different depths are adapted to be machined, and the applicability of products is further improved.
Specifically, two plane bearings are respectively mounted on two sides of the moving block 18, and the two plane bearings are respectively attached to the retainer ring 19 and the shoulder 15, so that when the shoulder 15 and the retainer ring 19 rotate synchronously with the main shaft 14, the shoulder 15 and the retainer ring 19 drive the plane bearings to rotate, the moving block 18 cannot be driven to rotate, friction between the shoulder 15 and the retainer ring 19 on the moving block 18 is avoided, and the moving block 18 is prevented from being damaged.
In an embodiment of the present invention, as shown in fig. 1 and fig. 2, the main shaft transmission device of the horizontal milling and boring machine further includes: a first motor 20, a first transmission shaft 22, a second transmission shaft 23, a first gear 24 and a second gear 25; the first motor 20 is provided with a first output shaft 21, the first motor 20 is fixed at the outer side of the spindle box 10, and the first output shaft 21 of the first motor 20 penetrates through the spindle box 10; one end of the first transmission shaft 22 is connected with the first output shaft 21, and the other end of the first transmission shaft 22 is rotatably connected with the partition plate 11; one end of the second transmission shaft 23 is connected with the connecting cylinder 12, and the other end of the second transmission shaft 23 is rotatably connected with the spindle box 10; the first gear 24 is sleeved on the outer side of the first transmission shaft 22; the second gear 25 is sleeved on the outer side of the second transmission shaft 23, and the second gear 25 is meshed with the first gear 24.
Fixing a first motor 20 at the outer side of a spindle box 10, leading a first output of the first motor 20 to pass through the spindle box 10, and connecting a first output shaft 21 with one end of a first transmission shaft 22, so that the first motor 20 drives the first transmission shaft 22 to rotate, and meanwhile, rotatably connecting the other end of the first transmission shaft 22 with a partition plate 11, so that the partition plate 11 supports the first transmission shaft 22; one end of the second transmission shaft 23 is connected with the connecting cylinder 12, and the other end of the second transmission shaft 23 is rotatably connected with the spindle box 10, so that the spindle box 10 and the connecting cylinder 12 support the second transmission shaft 23, and the second transmission shaft 23 and the connecting cylinder 12 synchronously rotate. Through the outside of first gear 24 suit at first transmission shaft 22, with the outside of second gear 25 suit at second transmission shaft 23 to make second gear 25 and first gear 24 mesh mutually, in order to realize when first motor 20 drives first transmission shaft 22 and rotate, first transmission shaft 22 drives second transmission shaft 23 through first gear 24 and second gear 25 and rotates, thereby drives connecting cylinder 12 and rotates.
Adopt above-mentioned structure, drive connecting cylinder 12 through first motor 20 and rotate to the realization drives main shaft 14 and rotates, simultaneously, because first gear 24 and second gear 25 mesh mutually, consequently realized having reduced the output rotational speed of first motor 20, and promote the output moment of torsion of first motor 20, thereby promote the use of product and experience.
In an embodiment of the present invention, as shown in fig. 1 and fig. 2, the main shaft transmission device of the horizontal milling and boring machine further includes: a first connection key 26 and a second connection key 27; the first connecting key 26 is embedded in the first gear 24 and the first transmission shaft 22 at the same time; the second connecting key 27 is embedded in both the second gear 25 and the second transmission shaft 23.
The first connecting key 26 is simultaneously embedded into the first gear 24 and the first transmission shaft 22, so that the first gear 24 and the first transmission shaft 22 synchronously rotate, and the connecting strength of the first gear 24 and the first transmission shaft 22 is improved; the second connecting key 27 is embedded into the second gear 25 and the second transmission shaft 23 simultaneously, so that the second gear 25 and the second transmission shaft 23 rotate synchronously, and the connecting strength of the second gear 25 and the second transmission shaft 23 is improved.
In an embodiment of the present invention, as shown in fig. 1 and fig. 2, the main shaft transmission device of the horizontal milling and boring machine further includes: a second motor 28, a rotating shaft 30, a first bevel gear 31 and a second bevel gear 32; the second motor 28 is provided with a second output shaft 29, the second motor 28 is fixed on the top of the spindle box 10, and the second output shaft 29 penetrates through the spindle box 10; the rotating shaft 30 is connected with the second output shaft 29; the first bevel gear 31 is sleeved on the outer side of the rotating shaft 30; the second bevel gear 32 is sleeved on the outer side of the screw 17, and the second bevel gear 32 is meshed with the first bevel gear 31.
Fixing a second motor 28 on the top of the spindle box 10, so that a second output shaft 29 of the second motor 28 penetrates through the spindle box 10, and connecting a rotating shaft 30 with the second output shaft 29, so that the second output shaft 29 of the second motor 28 drives the rotating shaft 30 to rotate; the first bevel gear 31 is sleeved on the outer side of the rotating shaft 30, the second bevel gear 32 is sleeved on the outer side of the screw 17, and the second bevel gear 32 is meshed with the first bevel gear 31, so that when the rotating shaft 30 rotates, the rotating shaft 30 drives the screw 17 to rotate through the first bevel gear 31 and the second bevel gear 32, and the use experience of products is improved.
In an embodiment of the present invention, as shown in fig. 1 and fig. 2, the main shaft transmission device of the horizontal milling and boring machine further includes: a light bar 33; the lever 33 is inserted into the spindle head 10, one end of the lever 33 is connected to the spindle head 10, the other end of the lever 33 is connected to the diaphragm 11, and the lever 33 passes through the moving block 18.
One end of the light bar 33 is connected with the spindle box 10, and the other end of the light bar 33 is connected with the partition plate 11, so that the partition plate 11 and the spindle box 10 support the light bar 33; the moving block 18 moves along the light bar 33 by passing the light bar 33 through the moving block 18, so that the moving stability of the moving block 18 is improved.
In an embodiment of the present invention, as shown in fig. 1 and fig. 2, the main shaft transmission device of the horizontal milling and boring machine further includes: a limit cover 34 and a relief hole 35; the limit cover 34 is arranged at the opening of the connecting cylinder 12; the abdicating hole 35 is arranged at the center of the limiting cover 34, and the abdicating hole 35 is wound on the outer side of the shaft shoulder 15; wherein the inner diameter of the relief hole 35 is smaller than the outer diameter of the spline 16.
Through installing spacing lid 34 at the opening part of connecting cylinder 12, will step down hole 35 and set up the center department at spacing lid 34 to make the hole 35 of stepping down around establishing in the outside of shaft shoulder 15, take place to interfere with spacing lid 34 with shaft shoulder 15. Because the internal diameter of the hole 35 of stepping down is less than the external diameter of spline 16, consequently realize spacing spline 16 to prevent that main shaft 14 from breaking away from in the connecting cylinder 12, experience with the use of promotion product.
In an embodiment of the present invention, as shown in fig. 1 and fig. 2, the main shaft transmission device of the horizontal milling and boring machine further includes: a first coupling 36 and a second coupling 37; the first coupling 36 is connected with the first output shaft 21 and the first transmission shaft 22 simultaneously; the second coupling 37 is connected to the second output shaft 29 and the rotary shaft 30 at the same time.
The first coupler 36 is connected with the first output shaft 21 and the first transmission shaft 22 at the same time, so that the first output shaft 21 is connected with the first transmission shaft 22, the connection strength of the first output shaft 21 and the first transmission shaft 22 is improved, and the first output shaft 21 and the first transmission shaft 22 rotate synchronously; the second coupling 37 is connected with the second output shaft 29 and the rotating shaft 30 at the same time, so that the second output shaft 29 is connected with the rotating shaft 30, the connection strength of the second output shaft 29 and the rotating shaft 30 is improved, and the second output shaft 29 and the rotating shaft 30 rotate synchronously.
In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "connected", "mounted", "fixed", and the like are to be construed broadly and may include, for example, fixed connections, detachable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, the terms "one embodiment," "some embodiments," "specific embodiments," and the like, are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In the present disclosure, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The main shaft transmission device of the horizontal milling and boring machine is characterized by comprising:
the main shaft box is a hollow cavity;
the partition plate is embedded into the spindle box;
the connecting cylinder is a hollow cavity with an opening at one end, a spline groove is formed in the connecting cylinder, the connecting cylinder penetrates through the partition plate, and the connecting cylinder is rotatably connected with the partition plate;
a shaft shoulder is arranged at one end of the main shaft, a spline is arranged on the outer wall of the shaft shoulder and is embedded into the spline groove, the other end of the main shaft penetrates through the main shaft box, and the main shaft is rotatably connected with the main shaft box;
the outer wall of the lead screw is provided with external threads, the lead screw is embedded into the spindle box and is positioned above the spindle, one end of the lead screw is rotatably connected with the spindle box, and the other end of the lead screw is rotatably connected with the partition plate;
the moving block is internally provided with a threaded hole, an internal thread is arranged in the threaded hole, the threaded hole of the moving block is sleeved on the outer side of the external thread of the lead screw, the other end of the moving block is wound on the outer side of the main shaft, and one side of the moving block is attached to the shaft shoulder;
the retainer ring is sleeved on the outer side of the main shaft and is attached to the other side of the moving block;
the external thread is matched with the internal thread, and a gap is reserved between the moving block and the main shaft.
2. The spindle drive of a horizontal milling and boring machine of claim 1, further comprising:
the first motor is provided with a first output shaft, the first motor is fixed on the outer side of the spindle box, and the first output shaft of the first motor penetrates through the spindle box;
one end of the first transmission shaft is connected with the first output shaft, and the other end of the first transmission shaft is rotatably connected with the partition plate;
one end of the second transmission shaft is connected with the connecting cylinder, and the other end of the second transmission shaft is rotatably connected with the spindle box;
the first gear is sleeved on the outer side of the first transmission shaft;
and the second gear is sleeved on the outer side of the second transmission shaft and is meshed with the first gear.
3. The spindle drive of a horizontal milling and boring machine of claim 2, further comprising:
a first connecting key simultaneously embedded in the first gear and the first transmission shaft;
a second connecting key embedded simultaneously within the second gear and the second drive shaft.
4. The spindle drive of a horizontal milling and boring machine of claim 2, further comprising:
the second motor is provided with a second output shaft, the second motor is fixed at the top of the spindle box, and the second output shaft penetrates through the spindle box;
the rotating shaft is connected with the second output shaft;
the first bevel gear is sleeved on the outer side of the rotating shaft;
and the second bevel gear is sleeved on the outer side of the screw rod and is meshed with the first bevel gear.
5. The spindle drive of a horizontal milling-boring machine according to claim 4, characterized in that the spindle drive of the horizontal milling-boring machine further comprises:
the polish rod is embedded into the spindle box, one end of the polish rod is connected with the spindle box, the other end of the polish rod is connected with the partition plate, and the polish rod penetrates through the moving block.
6. The spindle drive of a horizontal milling-boring machine according to claim 5, characterized in that the spindle drive of the horizontal milling-boring machine further comprises:
the limiting cover is arranged at the opening of the connecting cylinder;
the abdicating hole is arranged at the center of the limiting cover and wound on the outer side of the shaft shoulder;
wherein, the internal diameter of the abdicating hole is smaller than the external diameter of the spline.
7. The spindle drive of a horizontal milling and boring machine of claim 6, further comprising:
the first coupling is simultaneously connected with the first output shaft and the first transmission shaft;
and the second coupler is simultaneously connected with the second output shaft and the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222804255.6U CN218460875U (en) | 2022-10-24 | 2022-10-24 | Main shaft transmission device of horizontal milling and boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222804255.6U CN218460875U (en) | 2022-10-24 | 2022-10-24 | Main shaft transmission device of horizontal milling and boring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218460875U true CN218460875U (en) | 2023-02-10 |
Family
ID=85148168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222804255.6U Active CN218460875U (en) | 2022-10-24 | 2022-10-24 | Main shaft transmission device of horizontal milling and boring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218460875U (en) |
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2022
- 2022-10-24 CN CN202222804255.6U patent/CN218460875U/en active Active
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