CN210703559U - Six-shaft boring and milling machine tool - Google Patents
Six-shaft boring and milling machine tool Download PDFInfo
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- CN210703559U CN210703559U CN201921005054.1U CN201921005054U CN210703559U CN 210703559 U CN210703559 U CN 210703559U CN 201921005054 U CN201921005054 U CN 201921005054U CN 210703559 U CN210703559 U CN 210703559U
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Abstract
The utility model relates to a lathe field, concretely relates to six boring and milling machine tools, its numerical control rotary platform can be rotatory at the horizontal plane, and can follow the relative shank motion of X axle, and the pivot that slip table and ram set up through the level rotates continuously, make the main shaft can revolute the axle swing, the main shaft can set up with the horizontal plane slope, first actuating mechanism's drive ring cup joints on the main shaft with relatively rotating, and the drive ring can follow the relative main shaft motion of axis of main shaft, the drive ring can drive the main shaft rotation, second actuating mechanism is used for driving the main shaft along its axial motion, realize the boring and milling feed motion of main shaft, the tiltable ram of this lathe drives the main shaft and revolutes the axle swing, in order to process the hole with horizontal plane looks slope on the work piece.
Description
Technical Field
The utility model relates to a lathe field especially relates to a six boring and milling machine tools.
Background
The numerical control rotary platform and the main shaft of the existing automatic boring and milling machine tool can move relatively in the directions of three axes of XYZ, and the numerical control rotary platform can rotate, so that the main shaft of the boring and milling machine tool can drive a cutter to machine each part of a workpiece. However, the existing automatic boring and milling machine cannot process a hole inclined to a horizontal plane (a hole axis is inclined to the horizontal plane) on a workpiece, and in order to process the hole, the workpiece needs to be clamped again, so that the hole axis of the hole is parallel to or perpendicular to the horizontal plane, and then the existing automatic boring and milling machine is used for processing, but the workpiece is clamped again, so that fixture errors (including but not limited to positioning errors and clamping errors) are caused, and the processing efficiency cannot be further improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model aims at providing a six boring and milling machine tool to solve the problem that current boring and milling machine tool can't process the hole that inclines mutually with the horizontal plane.
Based on the technical scheme, the utility model provides a six-shaft boring and milling machine tool, which comprises a base, a numerical control rotary platform, a stand column, a sliding table, a ram and a main shaft, wherein the rotating axis of the numerical control rotary platform is vertically arranged; the numerical control rotary platform is rotatably connected to the base, the upright post is vertically arranged and connected to the base, the upright post can slide relative to the base in the horizontal direction, the sliding table is connected to the upright post, the sliding table can slide relative to the base in the vertical direction, and the ram is rotatably connected to the sliding table through a rotating shaft which is horizontally arranged; the main shaft is arranged on the ram, a first driving mechanism and a second driving mechanism used for driving the main shaft to move along the axial direction of the main shaft are arranged on the ram, and the first driving mechanism comprises a driving ring which is sleeved on the main shaft in a non-relatively-rotatable mode and can move along the axial direction of the main shaft.
Preferably, the second driving mechanism comprises a screw rod and a nut movably connected to the screw rod in a matching manner, the screw rod is arranged on the ram and parallel to the main shaft, and the end of the main shaft is rotatably connected to the nut.
Preferably, the sliding table is provided with a driven gear coaxial with the rotating shaft, and the ram is provided with a driving gear set meshed with the driven gear.
Preferably, the driving gear set includes a first driving gear and a second driving gear which are arranged in parallel in the axial direction, and gear teeth of the first driving gear and gear teeth of the second driving gear respectively abut against opposite side tooth surfaces of the driven gear.
Preferably, still include the swing and restrain the mechanism, the swing restrain the mechanism including locating the installation base of ram and with the push pedal that the slip table set up relatively, first inclined plane has on the installation base, have on the push pedal with first inclined plane slidable looks butt's second inclined plane, first inclined plane and second inclined plane all with the lateral wall slope setting of slip table.
Preferably, the swing inhibiting mechanism further comprises a screw, a screw hole is formed in the mounting base, one end of the screw is movably connected to the screw hole in a matched mode, and the other end of the screw abuts against one side of the pushing plate.
Preferably, the base comprises a bed body and a base which are connected, the numerical control rotary platform can slide relative to the bed body in the horizontal direction, the upright column is connected to the base in a sliding manner, and the sliding direction of the numerical control rotary platform relative to the bed body is perpendicular to the sliding direction of the upright column relative to the base.
Preferably, the ram is provided with a slide rail arranged in parallel with the main shaft, the slide rail is movably connected with a slide block in a matching manner, and one end of the main shaft is rotatably connected with the slide block.
Preferably, the first driving mechanism further comprises a first driving motor provided to the ram, and the first driving motor is connected to the driving ring.
Preferably, the second driving mechanism further comprises a second driving motor arranged on the ram, and the second driving motor is connected to the screw rod.
The utility model discloses a six boring and milling machine tools, its numerical control rotary platform can be relative main shaft motion in XYZ axle direction, and the pivot rotation that slip table and ram set up through the level links to each other, make the main shaft can revolute the axle swing, the main shaft can set up with horizontal plane slope, first actuating mechanism's drive ring cup joints on the main shaft with can not rotating relatively, and the relative main shaft motion of axis of main shaft can be followed to the drive ring, the drive ring can drive the main shaft rotation, second actuating mechanism is used for driving the main shaft along its axial motion, realize the boring and milling feed motion of main shaft, the tiltable ram of this lathe drives the main shaft and revolutes the axle swing, and the axis of rotation of ram and numerical control rotary platform's axis of rotation are mutually perpendicular, can realize that the work piece of main shaft on a plurality of angles numerical control rotary.
Drawings
Fig. 1 is a schematic front view of a six-axis boring and milling machine tool according to an embodiment of the present invention;
fig. 2 is a schematic side view of a six-axis boring and milling machine tool according to an embodiment of the present invention;
fig. 3 is a rear view schematic diagram of a six-axis boring and milling machine tool according to an embodiment of the present invention;
fig. 4 is a schematic top view of a six-axis boring and milling machine tool according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of the first driving mechanism and the second driving mechanism of the six-axis boring and milling machine tool according to the embodiment of the present invention;
fig. 6 is a rear view schematic diagram of a ram and a sliding table of a six-axis boring and milling machine tool according to an embodiment of the present invention;
fig. 7 is a schematic cross-sectional view of a ram and a slide table of a six-axis boring and milling machine according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a first driving gear and a second driving gear of a six-axis boring and milling machine according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a mounting base and a top pushing plate of a six-axis boring and milling machine tool according to an embodiment of the present invention.
Wherein, 1, a base; 11. a bed body; 12. a base; 2. a numerical control rotary platform; 3. a column; 4. a sliding table; 41. a driven gear; 5. a ram; 51. a first drive mechanism; 511. a drive ring; 512. a first drive motor; 52. a second drive mechanism; 521. a screw rod; 522. a nut; 523. a second drive motor; 53. a first drive gear; 531. installing a shaft; 532. a drive shaft; 54. a second driving gear; 541. mounting holes; 542. a hollow shaft; 55. installing a base; 551. a first inclined plane; 56. pushing the plate; 561. a second inclined plane; 57. a screw; 58. a slide rail; 6. a main shaft; 61. a slider; 7. a rotating shaft.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Combine fig. 1 to fig. 9 to show schematically the utility model discloses a six boring and milling machine tools, including base 1, numerical control rotary platform 2, stand 3, slip table 4, ram 5 and main shaft 6, be equipped with the anchor clamps that are used for the clamping work piece on the numerical control rotary platform 2, numerical control rotary platform 2 can drive the relative base 1 rotation of work piece, and the vertical setting of axis of rotation of numerical control rotary platform 2. Numerical control rotary platform 2 rotates to be connected in base 1, and 3 vertical settings of stand are connected and can be slided in base 1 and stand 3 relative base 1 in the horizontal direction, and slip table 4 is connected and can be slided in vertical direction relative base 1 in stand 3 and slip table 4, and ram 5 rotates through pivot 7 that the level set up and connects in slip table 4. It can be understood that the base 1 is provided with a first guide rail arranged horizontally, the bottom end of the upright 3 is provided with a first slide block 61 connected with the first guide rail in a movable fit manner, and the upright 3 can be driven by the existing ball screw 521 mechanism to move relative to the base 1; the upright post 3 is provided with a second guide rail which is vertically arranged, the sliding table 4 is provided with a second sliding block 61 which is movably matched and connected with the second guide rail, and the sliding table 4 can be driven by the existing ball screw 521 mechanism to move relative to the upright post 3. Further, the spindle 6 is disposed on the ram 5, as shown in fig. 5, a first driving mechanism 51 and a second driving mechanism 52 for driving the spindle 6 to move along an axial direction of the spindle are disposed on the ram 5, the first driving mechanism 51 includes a first driving motor 512, a driving ring 511 that is non-rotatably sleeved on the spindle 6 and can move along the axial direction of the spindle 6, the first driving motor 512 is connected to the driving ring 511, so as to drive the driving ring 511 to rotate, the driving ring 511 can drive the main shaft 6 to rotate around the axis thereof, the second driving mechanism 52 can drive the main shaft 6 to move along the axial direction thereof so as to carry out boring and milling operation, the driving ring 511 can slide relative to the main shaft 6 in the axial direction of the main shaft 6, this makes the main shaft 6 not drive the driving ring 511 to follow the main shaft 6 when the main shaft moves axially, reduces the inertia of the main shaft 6, and also makes the main shaft 6 run more stably, so as to improve the machining precision of the machine tool. Because ram 5 can drive main shaft 6 and vert (the axis that verts is pivot 7 that the level set up promptly) for slip table 4 relatively, consequently main shaft 6 can process the work piece and incline in the hole of horizontal plane, and need not to carry out the clamping again to the work piece, avoids appearing the anchor clamps error, but also can promote the machining efficiency of lathe. And the rotating axis of the ram 5 is perpendicular to the rotating axis of the numerical control rotary platform 2, so that the main shaft 6 can process the workpiece on the numerical control rotary platform 2 at a plurality of angles.
The second driving mechanism 52 includes a second driving motor 523, a screw rod 521 and a nut 522 movably coupled to the screw rod 521, the screw rod 521 is disposed on the ram 5, the screw rod 521 is parallel to the spindle 6, an end of the spindle 6 is rotatably coupled to the nut 522, the second driving motor 523 is disposed on the ram 5, the second driving motor 523 is coupled to the screw rod 521, the second driving motor 523 drives the screw rod 521 to rotate, so as to drive the nut 522 to move in the axial direction of the screw rod 521, and thus drive the spindle 6 to move along the axial direction thereof. The ram 5 is provided with a slide rail 58 parallel to the main shaft 6, the slide rail 58 is movably connected with a slide block 61 in a matching way, one end of the main shaft 6 is rotatably connected with the slide block 61, and the slide block 61 is connected with the end part of the main shaft 6 to inhibit the vibration generated by the main shaft 6 when processing a workpiece.
As shown in fig. 6 to 8, the sliding table 4 is provided with a driven gear 41 coaxially arranged with the rotating shaft 7, the driven gear 41 is preferably of a fan-shaped structure, the ram 5 is provided with a driving gear set engaged with the driven gear 41, the driving gear set includes a first driving gear 53 and a second driving gear 54 arranged in parallel in the axial direction, the first driving gear 53 is fixedly provided with a mounting shaft 531, the second driving gear 54 is provided with a mounting hole 541, the mounting shaft 531 is penetrated through and connected to the mounting hole 541, and the end surface of the first driving gear 53 is abutted against the end surface of the second driving gear 54, so that the first driving gear 53 and the second driving gear 54 are combined into one. The teeth of the first driving gear 53 and the teeth of the second driving gear 54 are respectively abutted to the tooth surfaces on the opposite sides of the driven gear 41, so that the inter-tooth gap is eliminated, the transmission precision is improved, the ram 5 can be prevented from being abnormally tilted relative to the sliding table 4 when a workpiece is machined by a machine tool, and the machining precision is further improved.
The second driving gear 54 is further provided with a hollow shaft 542, the mounting shaft 531 penetrates through the mounting hole 541 and a central hole of the hollow shaft 542, the hollow shaft 542 can improve the connection tightness between the second driving gear 54 and the first driving gear 53, and further prevent the axis of the second driving gear 54 and the axis of the first driving gear 53 from deflecting, of course, the second driving gear 54 and the hollow shaft 542 may be an integrated structure, and the central holes of the mounting hole 541 and the hollow shaft 542 are the same hole. Specifically, one end of the first driving gear 53 is provided with the transmission shaft 532, the other end is provided with the mounting shaft 531, the transmission shaft 532 is rotatably connected to the ram 5 through a first thrust bearing, the hollow shaft 542 is rotatably connected to the ram 5 through a second thrust bearing, and the thrust directions of the first thrust bearing and the second thrust bearing are opposite, so that the first thrust bearing and the second thrust bearing can also provide thrust to force the first driving gear 53 and the second driving gear 54 to be tightly attached.
As shown in fig. 7 and 9, the machine tool further includes a swing inhibiting mechanism, the swing inhibiting mechanism includes a screw 57, a mounting base 55 disposed on the ram 5, and a pushing plate 56 disposed opposite to the slide table 4, the mounting base 55 has a first inclined surface 551, the pushing plate 56 has a second inclined surface 561 slidably abutting against the first inclined surface 551, both the first inclined surface 551 and the second inclined surface 561 are disposed obliquely to a side wall of the slide table 4, during the process of mounting the ram 5 of the machine tool, the pushing plate 56 is driven to move in a vertical direction relative to the mounting base 55 by applying a force, so that the first inclined surface 551 slides relative to the second inclined surface 561, and further, the pressing force of the pushing plate 56 against the slide table 4 is adjusted, and the pushing plate 56 can prevent the ram 5 from swinging in a horizontal plane relative to the slide table 4. After the machine tool is used for a long time, if the extrusion force applied to the sliding table 4 by the pushing plate 56 is lower than a factory preset critical value, a maintainer can directly drive the pushing plate 56 to move relative to the mounting base 55 in the vertical direction so as to adjust the extrusion force of the pushing plate 56 to the sliding table 4. The mounting base 55 is provided with a screw hole, one end of the screw 57 is movably connected with the screw hole in a matched mode, the other end of the screw 57 abuts against one side of the pushing plate 56, and the screw 57 can be rotated by a maintenance worker, so that the screw 57 moves along the axial direction of the screw to drive the pushing plate 56 to move relative to the mounting base 55 in the vertical direction.
In addition, base 1 includes fixed lathe bed 11 and the base 12 that links to each other, numerical control rotary platform 2 can slide in the horizontal direction relative lathe bed 11, stand 3 slidable ground connects in base 12, and the gliding direction of numerical control rotary platform 2 relative lathe bed 11 is mutually perpendicular with the slip direction of stand 3 relative base 12, specifically, still be equipped with the third guide rail of horizontal arrangement on the lathe bed 11, first guide rail is established on base 12, third guide rail and first guide rail are mutually perpendicular, the bottom of numerical control rotary platform 2 is equipped with third slider 61, third slider 61 is connected in the third guide rail in the cooperation of activity.
In summary, the numerical control rotary platform 2 of the six-axis boring and milling machine tool of the utility model can move relative to the main shaft 6 in the directions of XYZ axes, and the sliding table 4 is rotatably connected with the ram 5 through a rotating shaft 7 which is horizontally arranged, so that the main shaft 6 can swing around the rotating shaft 7, the main shaft 6 can be obliquely arranged with the horizontal plane, the driving ring 511 of the first driving mechanism 51 is sleeved on the main shaft 6 in a non-relatively rotatable manner, and the driving ring 511 can move along the axis of the main shaft 6 relative to the main shaft 6, the driving ring 511 can drive the main shaft 6 to rotate, the second driving mechanism 52 is used for driving the main shaft 6 to move along the axial direction thereof, so as to realize the boring and milling feeding movement of the main shaft 6, a main shaft 6 is driven by a tiltable ram 5 of the machine tool to swing around a rotating shaft 7, and the rotating axis of the ram 4 is perpendicular to the rotating axis of the numerical control rotary platform 2, so that workpieces on the numerical control rotary platform 2 can be machined by the main shaft 6 at multiple angles.
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 (10)
1. A six-axis boring and milling machine tool is characterized by comprising a base, a numerical control rotary platform, an upright post, a sliding table, a ram and a main shaft, wherein the rotating axis of the numerical control rotary platform is vertically arranged; the numerical control rotary platform is rotatably connected to the base, the upright post is vertically arranged and connected to the base, the upright post can slide relative to the base in the horizontal direction, the sliding table is connected to the upright post, the sliding table can slide relative to the base in the vertical direction, and the ram is rotatably connected to the sliding table through a rotating shaft which is horizontally arranged; the main shaft is arranged on the ram, a first driving mechanism and a second driving mechanism used for driving the main shaft to move along the axial direction of the main shaft are arranged on the ram, and the first driving mechanism comprises a driving ring which is sleeved on the main shaft in a non-relatively-rotatable mode and can move along the axial direction of the main shaft.
2. The six-axis boring and milling machine tool according to claim 1, wherein the second driving mechanism comprises a lead screw and a nut movably and fittingly connected to the lead screw, the lead screw is provided on the ram and is parallel to the main shaft, and an end of the main shaft is rotatably connected to the nut.
3. The six-axis boring and milling machine tool according to claim 1, wherein the sliding table is provided with a driven gear coaxially arranged with the rotating shaft, and the ram is provided with a driving gear set engaged with the driven gear.
4. The six-axis boring and milling machine tool according to claim 3, wherein the driving gear set comprises a first driving gear and a second driving gear which are arranged in parallel in the axial direction, and the gear teeth of the first driving gear and the gear teeth of the second driving gear are respectively abutted against the opposite side tooth surfaces of the driven gear.
5. The six-axis boring and milling machine tool according to claim 1, further comprising a swing inhibiting mechanism, wherein the swing inhibiting mechanism comprises a mounting base arranged on the ram and a pushing plate arranged opposite to the sliding table, the mounting base is provided with a first inclined surface, the pushing plate is provided with a second inclined surface slidably abutted against the first inclined surface, and the first inclined surface and the second inclined surface are both obliquely arranged with a side wall of the sliding table.
6. The six-axis boring and milling machine tool according to claim 5, wherein the swing inhibiting mechanism further comprises a screw, a screw hole is formed in the mounting base, one end of the screw is movably connected to the screw hole in a matching manner, and the other end of the screw abuts against one side of the top pushing plate.
7. The six-axis boring and milling machine tool according to claim 1, wherein the base comprises a bed and a base connected together, the numerically controlled rotary platform is capable of sliding in a horizontal direction relative to the bed, the column is slidably connected to the base, and a direction in which the numerically controlled rotary platform slides relative to the bed is perpendicular to a direction in which the column slides relative to the base.
8. The six-axis boring and milling machine tool according to claim 1, wherein the ram is provided with a slide rail arranged parallel to the spindle, the slide rail is movably connected with a slide block in a matching manner, and one end of the spindle is rotatably connected with the slide block.
9. The six-axis boring and milling machine tool according to claim 1, wherein the first drive mechanism further comprises a first drive motor provided to the ram, the first drive motor being connected to the drive ring.
10. The six-axis boring and milling machine tool according to claim 2, wherein the second drive mechanism further comprises a second drive motor provided to the ram, the second drive motor being connected to the lead screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921005054.1U CN210703559U (en) | 2019-06-28 | 2019-06-28 | Six-shaft boring and milling machine tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921005054.1U CN210703559U (en) | 2019-06-28 | 2019-06-28 | Six-shaft boring and milling machine tool |
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| CN210703559U true CN210703559U (en) | 2020-06-09 |
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| CN201921005054.1U Active CN210703559U (en) | 2019-06-28 | 2019-06-28 | Six-shaft boring and milling machine tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110227946A (en) * | 2019-06-28 | 2019-09-13 | 环球工业机械（东莞）有限公司 | Six axis boring-milling machine tools |
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2019
- 2019-06-28 CN CN201921005054.1U patent/CN210703559U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110227946A (en) * | 2019-06-28 | 2019-09-13 | 环球工业机械（东莞）有限公司 | Six axis boring-milling machine tools |
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Denomination of utility model: Six axis boring and milling machine Effective date of registration: 20201224 Granted publication date: 20200609 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: Global industrial machinery (Dongguan) Co.,Ltd. Registration number: Y2020980009933 |