CN211539782U - Numerical control machine tool for machining spiral bevel gear - Google Patents
Numerical control machine tool for machining spiral bevel gear Download PDFInfo
- Publication number
- CN211539782U CN211539782U CN201922020095.4U CN201922020095U CN211539782U CN 211539782 U CN211539782 U CN 211539782U CN 201922020095 U CN201922020095 U CN 201922020095U CN 211539782 U CN211539782 U CN 211539782U
- Authority
- CN
- China
- Prior art keywords
- machine tool
- bevel gear
- spindle box
- along
- spiral bevel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Machine Tool Units (AREA)
Abstract
The utility model discloses a numerical control machine tool for spiral bevel gear processing, which comprises a machine body, a column, a cutter main shaft box, a workpiece main shaft box and a rotary worktable; the workpiece spindle box is arranged on the rotary worktable and can rotate around the Y-axis direction along with the rotary worktable; the lathe bed is equipped with the recess along Z axle direction, the lower extreme of stand is installed recess top and can be followed Z axle direction and make rectilinear motion, the work piece headstock is installed on the stand and can be followed Y axle direction and make rectilinear motion. The utility model discloses a with column mouting in the recess of lathe, reach and reduce stand focus height purpose for the stand has reduced the focus height of stand when keeping sufficient height, has improved the stability of whole lathe, makes the stand have better adjustment performance simultaneously.
Description
Technical Field
The utility model relates to a spiral bevel gear processing equipment technical field especially relates to a digit control machine tool for spiral bevel gear processing.
Background
In the prior art, spiral bevel gear processing equipment comprises a mechanical spiral bevel gear processing machine tool and a numerical control spiral bevel gear processing machine tool; the structure and the adjusting link of a mechanical spiral bevel gear processing machine tool are the most complicated in the gear machine tool; with the technical progress, the spiral bevel gear processing machine adopts a computer to directly control three linear shafts (namely X, Z, Y shafts) and three rotating shafts (namely A, B, C shafts), so that the processing movement of the mechanical spiral bevel gear processing machine can be simulated, and a spiral bevel gear can be processed.
In order to ensure the machining of the tool in the Y-direction (Y-axis), the column needs to ensure a sufficient height so as to have a sufficient up-and-down stroke for the tool. The existing upright column generally has a higher stroke, but the existing upright column is generally made of a metal entity, and other accessories such as a cutter, a slide rail and the like are arranged on the upright column, so that the gravity center of the upright column is higher, and the instability of the whole machine tool is easily caused. Meanwhile, in the process of transversely moving the upright column, the upright column needs a large moment to move due to a high gravity center, so that the adjustment is difficult.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a digit control machine tool for spiral bevel gear processing can solve at present because the stand height is higher, the digit control machine tool focus of spiral bevel gear processing is higher, and arouses the unstable and difficult problem of regulation of whole lathe.
The utility model adopts the technical proposal that: a numerical control machine tool for machining spiral bevel gears comprises a machine body, a stand column, a cutter spindle box, a workpiece spindle box and a rotary worktable, wherein the machine body is provided with a vertical column;
the workpiece spindle box is arranged on the rotary worktable and can rotate around the Y-axis direction along with the rotary worktable;
the lathe bed is equipped with the recess along Z axle direction, the lower extreme of stand is installed recess top and can be followed Z axle direction and make rectilinear motion, the cutter headstock is installed just can be followed Y axle direction and make rectilinear motion on the stand.
Further optimizing, the lathe bed is provided with first linear guide and second linear guide along X respectively to Z, the rotary table passes through first linear guide install on the lathe bed, the stand passes through second linear guide installs on the lathe bed, the stand is equipped with third linear guide along the Y to the one side of work piece headstock, the cutter headstock passes through third linear guide install on the stand.
Further preferably, the third linear guide rails are arranged on two sides of the groove, and a driving mechanism for driving the stand column to move is arranged in the groove.
Further optimization, a workpiece spindle is arranged in the workpiece spindle box and arranged along the Z direction and can rotate around the workpiece spindle.
Preferably, the rotary worktable comprises a rotary shaft and a driving device for driving the rotary shaft to rotate, the rotary shaft is arranged along the Y-axis direction and can rotate around the rotary shaft, and the rotary shaft is in transmission connection with the driving device through a transmission device.
Preferably, the transmission device is one of a gear transmission mechanism, a crank connecting rod transmission mechanism and a worm and gear transmission mechanism.
Further preferably, the upright post is provided with a mounting hole for mounting a cutter spindle box, and a cutter spindle of the cutter spindle box is mounted in the mounting hole.
Further optimize, the mounting hole is established at the middle part of stand, and the mounting hole is for following Z to run through the setting on the stand. And further optimizing, reinforcing rib plates are arranged at the lower parts of two sides of the upright post.
Further optimizing, a grinding wheel dresser for dressing and grinding the cutter is arranged on the workpiece spindle box.
The utility model has the advantages that:
1. the utility model achieves the purpose of reducing the height of the center of gravity of the upright column by installing the upright column in the groove of the machine tool, so that the height of the center of gravity of the upright column is reduced while the upright column keeps enough height, the stability of the whole machine tool is improved, and the upright column has better adjustment performance;
2. the X, Z, Y three-direction linear motion of the machine tool is completed by the machine tool body or a guiding and driving device arranged on the upright post, so that the machine tool has compact structure, convenient assembly and good process performance, the X, Z direction linear motion of the machine tool is non-coplanar horizontal motion, the vertical direction motion of the Y axis only has cutter relieving and feeding functions, and the layout has relatively short stroke in the vertical direction (Y axis), so that the size of the machine tool in the height direction is small, the gravity center is lower, and the rigidity is obviously improved;
3. the overall layout of the machine tool adopts a vertical structure, the whole machine has few parts, small occupied area and easy protection, the workpiece and the cutter are very convenient to assemble and disassemble, and the workpiece is convenient to realize the automatic assembly and disassembly of the manipulator.
Drawings
The present invention will be further described with reference to the accompanying drawings and embodiments.
FIG. 1 is a schematic view of the overall structure of a numerical control machine tool for machining spiral bevel teeth according to an embodiment of the present invention;
fig. 2 is a schematic front structural view of an embodiment of the numerical control machine tool for machining spiral bevel teeth of the present invention.
Detailed Description
As shown in the embodiment of fig. 1 and 2, the numerically controlled machine tool for machining spiral bevel gears comprises a machine body 100, a column 200, a tool headstock 300, a workpiece headstock 400, and a rotary table 500;
the rotary table 500 is mounted on the bed 100 and can make linear motion along the X-axis direction, and the workpiece spindle box 400 is mounted on the rotary table 500 and can make rotary motion around the Y-axis direction along with the rotary table 500;
the lathe bed 100 is provided with a groove 130 along the Z-axis direction, the lower end of the column 200 is mounted above the groove 130 and can linearly move along the Z-axis direction, and the tool headstock 300 is mounted on the column 200 and can linearly move along the Y-axis direction.
The lathe bed 100 is provided with a first linear guide rail 110 and a second linear guide rail 120 along the X direction and the Z direction respectively, the rotary table 500 is installed on the lathe bed 100 through the first linear guide rail 110, the column 200 is installed on the lathe bed 100 through the second linear guide rail 120, a third linear guide rail 220 is arranged along the Y direction on one surface of the column 200 facing the workpiece spindle box 400, and the tool spindle box 300 is installed on the column 200 through the third linear guide rail 220.
In the process of machining the spiral bevel gear, the spiral bevel gear is clamped by a clamp of the workpiece spindle box 400, a machining tool is mounted on the tool spindle box 300, and the tool spindle box 300 moves towards the direction of the spiral bevel gear along with the linear motion of the upright post 200 on the second linear guide rail 120 to start machining the spiral bevel gear.
The rotary table 500 can move along the first linear guide rail 110 along the X direction, and the cutter can selectively rotate under the driving of the rotary table 500 to process each processing surface of the spiral bevel gear.
The third linear guide 220 is disposed at two sides of the groove 130, and a driving mechanism for driving the upright 200 to move is disposed in the groove 130.
The upright column 200 is arranged on the third linear guide rail 220, so that the upright column 200 can move along the Y direction, the relevant driving of the upright column 200 is driven, and the arrangement structure of the product is optimized by arranging the upright column 200 on the groove 130. The driving of this embodiment is mainly the lead screw drive, can select corresponding actuating mechanism according to actual demand. The workpiece spindle box 400 is provided with a workpiece spindle 410 therein, and the workpiece spindle 410 is disposed along the Z direction and can rotate around itself. The workpiece spindle 410 of the workpiece headstock 400 is rotatable in the Z-axis direction, and can continuously machine the outer circumference of the helical bevel gear.
The utility model discloses an install stand 200 in the recess 130 of lathe 100, reach and reduce stand 200 focus height purpose for stand 200 has reduced the focus height when keeping sufficient height, has improved the stability of whole lathe, makes stand 200 have better adjustment performance simultaneously.
The rotary table 500 includes a rotary shaft and a driving device for driving the rotary shaft to rotate, the rotary shaft is disposed along the Y-axis direction and can rotate around itself, and the rotary shaft and the driving device are in transmission connection through a transmission device.
The rotary table 500 is rotated by a rotating shaft, wherein one end of the rotating shaft is provided with a rotary table for driving the rotating shaft to rotate, and a driving device is arranged in the rotary table; the driving device is selected from one of a torque motor or a gear transmission mechanism, a crank connecting rod transmission mechanism and a worm and gear transmission mechanism which are driven by external driving power.
The column 200 is provided with a mounting hole 210 for mounting the tool headstock 300, and the tool spindle of the tool headstock 300 is mounted in the mounting hole 210.
Wherein, the mounting hole 210 is arranged in the middle of the upright post 200, and the mounting hole 210 is arranged on the upright post 200 along the Z direction.
The tool spindle of the tool spindle box 300 is mounted in the mounting hole 210, so that the height of the center of gravity of the column 200 is further reduced, and the stability of the whole machine tool is improved.
Reinforcing ribs 600 are provided at lower portions of both sides of the pillar 200. Due to the arrangement of the lightening holes 210, the strength of the upright post 200 is reduced, the strength of the upright post 200 is improved by adding the reinforcing rib plates 600, and meanwhile, the connecting strength of the upright post 200 and the bed 100 is increased.
The workpiece spindle box 400 is provided with a grinding wheel dresser 700 for dressing and grinding a tool. By providing the grinding wheel dresser 700 in the workpiece spindle box 400, a tool on the tool spindle can be dressed.
Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (10)
1. The utility model provides a digit control machine tool for spiral bevel gear processing which characterized in that: comprises a lathe bed (100), a vertical column (200), a cutter spindle box (300), a workpiece spindle box (400) and a rotary worktable (500);
the rotary worktable (500) is arranged on the lathe bed (100) and can do linear motion along the X-axis direction, and the workpiece spindle box (400) is arranged on the rotary worktable (500) and can do rotary motion along the Y-axis direction with the rotary worktable (500);
a groove (130) is formed in the lathe bed (100) along the Z-axis direction, the lower end of the upright post (200) is installed in the groove (130) and can move linearly along the Z-axis direction, and the cutter spindle box (300) is installed on the upright post (200) and can move linearly along the Y-axis direction.
2. The numerical control machine tool for spiral bevel gear machining according to claim 1, characterized in that: the lathe bed (100) is provided with a first linear guide rail (110) and a second linear guide rail (120) along the X direction and the Z direction respectively, the rotary table (500) is installed on the lathe bed (100) through the first linear guide rail (110), the upright column (200) is installed on the lathe bed (100) through the second linear guide rail (120), a third linear guide rail (220) is arranged on one surface, facing the workpiece spindle box (400), of the upright column (200) along the Y direction, and the cutter spindle box (300) is installed on the upright column (200) through the third linear guide rail (220).
3. The numerical control machine tool for spiral bevel gear machining according to claim 2, characterized in that: the third linear guide rails (220) are arranged on two sides of the groove (130), and a driving mechanism for driving the upright post (200) to move is arranged in the groove (130).
4. The numerical control machine tool for spiral bevel gear machining according to claim 3, characterized in that: the workpiece spindle box (400) is internally provided with a workpiece spindle (410), and the workpiece spindle (410) is arranged along the Z direction and can rotate around the workpiece spindle.
5. A numerically controlled machine tool for helical bevel machining according to any of claims 1 to 4, wherein: the rotary worktable (500) comprises a rotary shaft and a driving device for driving the rotary shaft to rotate, the rotary shaft is arranged along the Y-axis direction and can rotate around the rotary shaft, and the rotary shaft is in transmission connection with the driving device through a transmission device.
6. The numerical control machine tool for spiral bevel gear machining according to claim 5, characterized in that: the transmission device is one of a gear transmission mechanism, a crank connecting rod transmission mechanism and a worm and gear transmission mechanism.
7. A numerically controlled machine tool for helical bevel machining according to any of claims 1 to 4, wherein: the vertical column (200) is provided with a mounting hole (210) for mounting a cutter spindle box (300), and a cutter spindle of the cutter spindle box (300) is mounted in the mounting hole (210).
8. The numerical control machine tool for spiral bevel gear machining according to claim 7, characterized in that: the mounting hole (210) is formed in the middle of the upright post (200), and the mounting hole (210) penetrates through the upright post (200) along the Z direction.
9. The numerical control machine tool for spiral bevel gear machining according to claim 8, characterized in that: and reinforcing rib plates (600) are arranged at the lower parts of the two sides of the upright post (200).
10. A numerically controlled machine tool for helical bevel machining according to any of claims 1 to 4, wherein: and a grinding wheel dresser (700) for dressing and grinding a cutter is arranged on the workpiece spindle box (400).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922020095.4U CN211539782U (en) | 2019-11-20 | 2019-11-20 | Numerical control machine tool for machining spiral bevel gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922020095.4U CN211539782U (en) | 2019-11-20 | 2019-11-20 | Numerical control machine tool for machining spiral bevel gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211539782U true CN211539782U (en) | 2020-09-22 |
Family
ID=72501317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922020095.4U Active CN211539782U (en) | 2019-11-20 | 2019-11-20 | Numerical control machine tool for machining spiral bevel gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211539782U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021098364A1 (en) * | 2019-11-20 | 2021-05-27 | 湖南中大创远数控装备有限公司 | Numerically controlled machine tool for spiral bevel gear machining |
-
2019
- 2019-11-20 CN CN201922020095.4U patent/CN211539782U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021098364A1 (en) * | 2019-11-20 | 2021-05-27 | 湖南中大创远数控装备有限公司 | Numerically controlled machine tool for spiral bevel gear machining |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101508039B (en) | Six-axis five-linkage spiral taper gear cutting machine tool | |
| CN2925707Y (en) | Five-shaft connected milling planer | |
| CN101890660B (en) | Grinding wheel down grinding automatic charging and blanking five-axle linkage numerical control tool grinder | |
| CN201102093Y (en) | Three-axis numerical control panoramic table miller | |
| CN100391670C (en) | Six-shaft and five-linked machine tool for spiral conical gears | |
| CN110948059A (en) | Numerical control machine tool for machining spiral bevel gear | |
| CN201423532Y (en) | Numerical control machine | |
| CN206405528U (en) | A kind of cutting machine of multi-functional five-axle linkage | |
| CN201940707U (en) | Six-shaft five-linkage spiral taper gear machining machine tool | |
| CN102101203A (en) | Processing machine tool of six-axis five-linkage helical bevel gear | |
| CN102059390A (en) | Double-column gantry numerical control milling machine device | |
| CN103143789A (en) | Gear cutting machine | |
| CN102357680A (en) | Numerically-controlled tooth bevel gear milling machine | |
| CN2649242Y (en) | Numerically controlled spiral bevel gear milling machine layout | |
| CN211539782U (en) | Numerical control machine tool for machining spiral bevel gear | |
| CN109551016B (en) | Numerical control gantry finish milling machine for machining flat knitting machine base | |
| CN201534249U (en) | Two-shaft digital control gear chamfering machine layout | |
| CN107052488A (en) | A kind of ring loft cutting off machine and its processing method | |
| CN104070242A (en) | Gantry dual-hob symmetric computer numerical control (CNC) gear hobbing machine | |
| CN102463374A (en) | Vertical lifting platform numerically controlled fraise machine applicable to heavy cutting | |
| CN101342614A (en) | Finger cutter type helical bevel gear processing device | |
| CN103612170B (en) | Column longitudinal movement surface grinder | |
| CN111975135A (en) | Numerical control gear machining machine tool | |
| CN102873408A (en) | Six-shaft helical bevel gear mill machining tool | |
| CN201371290Y (en) | Six-shaft five-linkage spiral bevel gear cutting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |