CN220426847U - High-stability numerical control machine tool spindle mechanism - Google Patents
High-stability numerical control machine tool spindle mechanism Download PDFInfo
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- CN220426847U CN220426847U CN202321883297.1U CN202321883297U CN220426847U CN 220426847 U CN220426847 U CN 220426847U CN 202321883297 U CN202321883297 U CN 202321883297U CN 220426847 U CN220426847 U CN 220426847U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 33
- 238000003754 machining Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000012545 processing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a high-stability numerical control machine tool spindle mechanism, which comprises an X-axis moving mechanism, a Z-axis moving mechanism and a spindle, wherein the X-axis moving mechanism comprises an X-axis seat body, an X-axis sliding seat and an X-axis driving motor, a first inclined plane and a second inclined plane are respectively arranged on opposite side surfaces of the X-axis seat body and the X-axis sliding seat, the second inclined plane is connected to the first inclined plane in a sliding manner along the X-axis direction, and the X-axis driving motor is connected with an X-axis sliding seat screw rod; the Z-axis moving mechanism comprises a Z-axis sliding seat, two Z-axis guide plates symmetrically arranged on two sides of the Z-axis sliding seat, and a Z-axis driving motor connected with a screw rod of the X-axis sliding seat, wherein the Z-axis guide plates are fixedly connected to the outer side face of the X-axis sliding seat, the opposite side faces of the Z-axis sliding seat, the X-axis seat and the Z-axis guide plates are in sliding connection along the Z-axis direction, and a main shaft is fixedly connected to the bottom of the Z-axis sliding seat, so that the main shaft is ensured to stably move, the machining precision is improved, and the shutdown maintenance frequency is reduced.
Description
Technical Field
The utility model relates to the technical field of numerically-controlled machine tools, in particular to a high-stability numerically-controlled machine tool spindle mechanism.
Background
The numerical control machine tool is mainly used for cutting machining of inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces of any cone angle, complex rotation inner and outer curved surfaces, cylindrical threads, conical threads and the like, and can be used for grooving, drilling, reaming, boring and the like. When the numerical control machine tool processes parts, materials are clamped through the clamping mechanism, and then the main shaft mechanism drives the cutter to rotate and move, so that cutting processing of the materials is realized, due to the fact that the main shaft is large in weight, stability is insufficient when the main shaft moves, the processing precision of products is affected, the work load of the main shaft mechanism is increased, frequent shutdown maintenance is needed, and the processing efficiency is reduced.
Disclosure of Invention
The utility model aims to solve the problems of providing a high-stability numerical control machine tool spindle mechanism, which improves the movement stability of the spindle mechanism, improves the machining precision and reduces the shutdown maintenance frequency.
The utility model provides a high-stability numerical control machine tool spindle mechanism which comprises an X-axis moving mechanism, a Z-axis moving mechanism and a spindle, wherein the X-axis moving mechanism comprises an X-axis seat body, an X-axis sliding seat and an X-axis driving motor, a first inclined plane and a second inclined plane which are arranged in a matching way are respectively arranged on one side surface of the X-axis seat body, which is opposite to the X-axis sliding seat, the second inclined plane is connected to the first inclined plane in a sliding way along the X-axis direction, and the X-axis driving motor is arranged at one end of the X-axis seat body and is connected with an X-axis sliding seat screw rod; the Z-axis moving mechanism comprises a Z-axis sliding seat, two Z-axis guide plates symmetrically arranged on two sides of the Z-axis sliding seat, and a Z-axis driving motor arranged at the top of the Z-axis sliding seat and connected with an X-axis sliding seat screw rod, wherein the Z-axis guide plates are fixedly connected to the outer side surface of the X-axis sliding seat, the opposite side surfaces of the Z-axis sliding seat, the X-axis seat and the Z-axis guide plates are in sliding connection along the Z-axis direction, and the main shaft is fixedly connected to the bottom of the Z-axis sliding seat.
Preferably, the upper and lower both sides of first inclined plane are provided with X axial guideway along X axial direction respectively, and the upper and lower both sides of second inclined plane are provided with X axial spout along X axial direction respectively that matches with X axial guideway, and X axial guideway swing joint is on X axial spout.
Preferably, two first Z-axis guide rails are symmetrically arranged on the opposite side of the Z-axis sliding seat and the X-axis sliding seat, first Z-axis sliding block groups which are correspondingly arranged on the opposite side of the X-axis sliding seat and the Z-axis sliding seat are symmetrically arranged on the opposite side of the X-axis sliding seat and the Z-axis sliding seat, each first Z-axis sliding block group comprises two first Z-axis sliding grooves which are arranged in parallel and matched with the first Z-axis guide rails, and the first Z-axis guide rails are movably connected to the first Z-axis sliding grooves; the Z-axis sliding seat and the Z-axis guiding plate are provided with a second Z-axis guiding rail on the opposite side surface, the Z-axis guiding plate and the Z-axis sliding seat are provided with a second Z-axis sliding block set corresponding to the second Z-axis guiding rail, the second Z-axis sliding block set comprises two second Z-axis sliding grooves which are arranged side by side and matched with the second Z-axis guiding rail, and the second Z-axis guiding rail is movably connected to the second Z-axis sliding grooves.
The beneficial effects of the utility model are as follows: the utility model provides a high-stability numerical control machine tool spindle mechanism, which is characterized in that a first inclined plane and a second inclined plane are respectively arranged on one side surface of an X-axis seat body, which is opposite to an X-axis sliding seat, and the stress of the first inclined plane and the second inclined plane in the vertical direction is distributed on different vertical planes, so that the support stability of the X-axis seat body to the X-axis sliding seat is improved, and the left-right movement stability of the X-axis sliding seat is ensured; through set up two Z axle deflector on Z axial slide one side symmetry, Z axial slide and both sides Z axle deflector sliding connection, Z axial slide and X axial slide sliding connection can improve the stability when Z axial slide reciprocates, ensures that the main shaft can stably move and rotate, improves machining precision, reduces maintenance frequency of shutting down, improves machining efficiency, improves the life of lathe.
Drawings
Fig. 1 illustrates an outline structure of the present utility model.
Fig. 2 illustrates a top view of the present utility model.
Fig. 3 illustrates an exploded structural schematic of the present utility model.
Reference numerals illustrate: the X-axis moving mechanism 10, the X-axis seat 11, the first inclined plane 110, the X-axis guide rail 111, the X-axis slide carriage 12, the second inclined plane 120, the X-axis slide groove 121, the first Z-axis slide block group 122, the first Z-axis slide groove 123, the X-axis driving motor 13, the Z-axis moving mechanism 20, the Z-axis slide carriage 21, the first Z-axis guide rail 210, the second Z-axis guide rail 211, the Z-axis guide plate 22, the second Z-axis slide block group 23, the second Z-axis slide groove 230, the Z-axis driving motor 24 and the spindle 30.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure.
All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are intended to be within the scope of the present disclosure, based on the described embodiments of the present disclosure.
Reference is made to fig. 1-3.
The utility model provides a high-stability numerical control machine tool spindle mechanism, which comprises an X-axis moving mechanism 10, a Z-axis moving mechanism 20 and a spindle 30, wherein the X-axis moving mechanism 10 comprises an X-axis seat 11, an X-axis sliding seat 12 and an X-axis driving motor 13, a first inclined plane 110 and a second inclined plane 120 which are arranged in a matching way are respectively arranged on opposite side surfaces of the X-axis seat 11 and the X-axis sliding seat 12, the second inclined plane 120 is connected to the first inclined plane 110 in a sliding way along the X-axis direction, and the X-axis driving motor 13 is arranged at one end of the X-axis seat 11 and is connected with a screw rod of the X-axis sliding seat 12; the Z-axis moving mechanism 20 comprises a Z-axis sliding seat 21, two Z-axis guide plates 22 symmetrically arranged on two sides of the Z-axis sliding seat 21, and a Z-axis driving motor 24 arranged at the top of the Z-axis sliding seat 21 and connected with a screw rod of the X-axis sliding seat 12, wherein the Z-axis guide plates 22 are fixedly connected to the outer side surface of the X-axis sliding seat 12, the opposite side surfaces of the Z-axis sliding seat 21, the X-axis seat 11 and the Z-axis guide plates 22 are in sliding connection along the Z-axis direction, and a main shaft 30 is fixedly connected to the bottom of the Z-axis sliding seat 21.
The working principle is that the first inclined plane 110 and the second inclined plane 120 are respectively arranged on one side surface of the X-axis seat 11 opposite to the X-axis sliding seat 12, so that the stress of the first inclined plane 110 and the second inclined plane 120 in the vertical direction is distributed on different vertical planes, the supporting stability of the X-axis seat 11 on the X-axis sliding seat 12 is improved, and the left-right movement stability of the X-axis sliding seat 12 is ensured; through set up two Z axle deflector 22 on Z axial slide 21 a side symmetry, Z axial slide 21 and both sides Z axle deflector 22 sliding connection, Z axial slide 21 and X axial slide 12 sliding connection can improve the stability when moving up and down of Z axial slide 21, ensures that main shaft 30 can stably move and rotate, improves the machining precision, reduces the maintenance frequency of shutting down, improves machining efficiency, improves the life of lathe.
Based on the above embodiment, the upper and lower sides of the first inclined surface 110 are respectively provided with the X-axis guide rail 111 along the X-axis direction, the upper and lower sides of the second inclined surface 120 are respectively provided with the X-axis sliding grooves 121 matching with the X-axis guide rail 11 along the X-axis direction, the X-axis guide rails 111 are movably connected on the X-axis sliding grooves 121, and the stresses of the two X-axis guide rails 111 in the vertical direction are not on the same plane, so that the supporting strength of the X-axis sliding seat 12 can be improved, and the stability of the left-right movement of the X-axis sliding seat 12 can be improved.
Based on the above embodiment, two first Z axial guide rails 210 are symmetrically disposed on opposite sides of the Z axial slide 21 and the X axial slide 12, a first Z axial slide block set 122 disposed corresponding to the first Z axial guide rails 210 is symmetrically disposed on opposite sides of the X axial slide 12 and the Z axial slide 21, the first Z axial slide block set 122 includes two first Z axial slide grooves 123 disposed in parallel and matched with the first Z axial guide rails 210, and the first Z axial guide rails 210 are movably connected to the first Z axial slide grooves 123; a second Z-axis guide rail 211 is arranged on the opposite side of the Z-axis sliding seat 21 to the Z-axis guide plate 22, a second Z-axis sliding block set 23 corresponding to the second Z-axis guide rail 211 is arranged on the opposite side of the Z-axis guide plate 22 to the Z-axis sliding seat 21, the second Z-axis sliding block set 23 comprises two second Z-axis sliding grooves 230 which are arranged in parallel and matched with the second Z-axis guide rail 211, and the second Z-axis guide rail 211 is movably connected to the second Z-axis sliding grooves 230. When the Z-axis driving motor 24 drives the Z-axis carriage 21 to move up and down, the first Z-axis guide rail 210 and the second Z-axis guide rail 211 move along the first Z-axis chute 123 and the second Z-axis chute 230, respectively, so that the movement stability of the Z-axis carriage 21 can be improved.
The above embodiments are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.
Claims (3)
1. The high-stability numerical control machine tool spindle mechanism is characterized by comprising an X-axis moving mechanism, a Z-axis moving mechanism and a spindle, wherein the X-axis moving mechanism comprises an X-axis seat body, an X-axis sliding seat and an X-axis driving motor, a first inclined surface and a second inclined surface which are arranged in a matching manner are respectively arranged on one side surface of the X-axis seat body, which is opposite to the X-axis sliding seat, the second inclined surface is slidingly connected to the first inclined surface along the X-axis direction, and the X-axis driving motor is arranged at one end of the X-axis seat body and is connected with an X-axis sliding seat screw rod; the Z-axis moving mechanism comprises a Z-axis sliding seat, two Z-axis guide plates symmetrically arranged on two sides of the Z-axis sliding seat, and a Z-axis driving motor arranged on the top of the Z-axis sliding seat and connected with a screw rod of the X-axis sliding seat, wherein the Z-axis guide plates are fixedly connected to the outer side face of the X-axis sliding seat, the Z-axis sliding seat is in sliding connection with the opposite side faces of the X-axis seat body and the Z-axis guide plates along the Z-axis direction, and the main shaft is fixedly connected to the bottom of the Z-axis sliding seat.
2. The high-stability numerical control machine tool spindle mechanism according to claim 1, wherein an X-axis guide rail is arranged on the upper side and the lower side of the first inclined plane along the X-axis direction respectively, an X-axis sliding groove matched with the X-axis guide rail is arranged on the upper side and the lower side of the second inclined plane along the X-axis direction respectively, and the X-axis guide rail is movably connected to the X-axis sliding groove.
3. The high-stability numerical control machine tool spindle mechanism according to claim 2, wherein two first Z-axis guide rails are symmetrically arranged on the opposite side of the Z-axis sliding seat to the X-axis sliding seat, first Z-axis sliding block groups which are arranged corresponding to the first Z-axis guide rails are symmetrically arranged on the opposite side of the X-axis sliding seat to the Z-axis sliding seat, each first Z-axis sliding block group comprises two first Z-axis sliding grooves which are arranged in parallel and matched with the first Z-axis guide rails, and the first Z-axis guide rails are movably connected to the first Z-axis sliding grooves; the Z-axis sliding seat and the opposite side surface of the Z-axis guide plate are provided with second Z-axis guide rails, the opposite side surface of the Z-axis guide plate and the opposite side surface of the Z-axis sliding seat are provided with second Z-axis sliding block groups which are correspondingly arranged with the second Z-axis guide rails, each second Z-axis sliding block group comprises two second Z-axis sliding grooves which are arranged in parallel and matched with the second Z-axis guide rails, and the second Z-axis guide rails are movably connected to the second Z-axis sliding grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321883297.1U CN220426847U (en) | 2023-07-18 | 2023-07-18 | High-stability numerical control machine tool spindle mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321883297.1U CN220426847U (en) | 2023-07-18 | 2023-07-18 | High-stability numerical control machine tool spindle mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220426847U true CN220426847U (en) | 2024-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321883297.1U Active CN220426847U (en) | 2023-07-18 | 2023-07-18 | High-stability numerical control machine tool spindle mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220426847U (en) |
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2023
- 2023-07-18 CN CN202321883297.1U patent/CN220426847U/en active Active
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