CN219402680U - Hobbing cutter frame of large-modulus gear hobbing machine - Google Patents
Hobbing cutter frame of large-modulus gear hobbing machine Download PDFInfo
- Publication number
- CN219402680U CN219402680U CN202221994923.XU CN202221994923U CN219402680U CN 219402680 U CN219402680 U CN 219402680U CN 202221994923 U CN202221994923 U CN 202221994923U CN 219402680 U CN219402680 U CN 219402680U
- Authority
- CN
- China
- Prior art keywords
- gear
- hob
- sliding
- seat
- helical gear
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses a hob frame of a large-modulus gear hobbing machine, which comprises a mounting seat, wherein the mounting seat is provided with a processing table, the mounting seat is also provided with a driving motor, the driving motor and the processing table are positioned on the same side of the mounting seat, the mounting seat is provided with a hob along the processing table, the hob is in running fit with the mounting seat, the mounting seat is internally provided with a multi-stage gear transmission group, and the driving motor drives the hob to rotate through the multi-stage gear transmission group; the driving motor and the processing table are arranged on the same side of the mounting seat, so that the space utilization rate of the hob is effectively improved, the hob is especially applied to vertical gear hobbing machine equipment, meanwhile, the multistage gear transmission set is used for power transmission by adopting the bevel gear, the meshing performance is effectively improved, the hob is suitable for high-speed and heavy-load occasions, and the control of the transmission ratio is convenient.
Description
Technical Field
The utility model particularly relates to a hob head of a large-modulus gear hobbing machine.
Background
The gear hobbing machine is one of the most widely used gear processing machines, and can cut straight-tooth and helical-tooth cylindrical gears, worm gears, chain wheels and the like. The hobbing cutter rest is the most important and complex part of the numerical control machine tool, and is widely applied to high-performance machine tools, so that the machining efficiency and the machining precision are improved, the production cost is reduced, and the rapid development of related industries is driven. Therefore, the stability of the tool rest directly influences the precision level of the numerical control machine tool. The hob is arranged on the hob frame, so that the product is processed by driving the hob to rotate. The existing hob frame occupies a larger space when a hob driver is arranged, and the driving accuracy is lower when the hob frame is used, so that the machining accuracy of the hob is reduced. In order to ensure the machining precision of numerical control lathe equipment, the application provides a large-modulus gear hobbing machine hob frame.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the large-modulus gear hobbing machine hob head is compact in structure, stable in operation and high in machining precision.
In order to solve the technical problems, the utility model is solved by the following technical scheme: the large-modulus gear hobbing machine hob head comprises a mounting seat, wherein the mounting seat is provided with a processing table, the mounting seat is also provided with a driving motor, the driving motor and the processing table are positioned on the same side of the mounting seat, the mounting seat is provided with a hob along the processing table, the hob is in running fit with the mounting seat, a multi-stage gear transmission group is further arranged in the mounting seat, the driving motor drives the hob to rotate through the multi-stage gear transmission group, the mounting seat is provided with a mounting cavity, a hob shaft of the hob extends into the mounting cavity, a hob gear set which is linked with the multi-stage gear transmission group is arranged on the hob shaft, the hob gear set comprises a first bevel gear coaxially arranged with the hob shaft, a shaft sleeve is integrally arranged on the outer side of the hob shaft in a sleeved mode, a second bevel gear is sleeved on the outer side of the shaft sleeve, the first helical gear and the second helical gear are meshed and linked with the multi-stage gear transmission group, the cutter shaft is further provided with a pressing sleeve for pressing the second helical gear, the pressing sleeve is fixed with the first helical gear, the multi-stage gear transmission group is rotationally arranged in the installation cavity, the multi-stage gear transmission group comprises a first rotating shaft and a second rotating shaft which are both arranged in the installation cavity, the first rotating shaft and the second rotating shaft are rotationally connected with the installation seat, an output shaft of the driving motor is provided with a driving helical gear, the first rotating shaft is provided with a third helical gear meshed with the driving helical gear, the first rotating shaft is further coaxially fixed with a fourth helical gear, the second rotating shaft is provided with a fifth helical gear meshed with the fourth helical gear, and the second rotating shaft is further coaxially fixed with the first helical gear, and the second bevel gears are meshed with the sixth bevel gears.
The multi-stage gear transmission set has the advantages that the multi-stage gear transmission set can be concentrated in the mounting cavity through the mounting cavity, so that the sealing performance is improved, sundries are prevented from falling into the precision of the improvement of running fit, and the stability and the precision of hob processing are further improved. The hob shaft extends into the mounting cavity, and a hob gear set linked with the multistage gear transmission set is arranged on the hob shaft; meanwhile, the transmission ratio can be effectively controlled through the arrangement of the multi-stage gear transmission group, and the hob is driven to rotate through the heavy-load motor, so that the hob has larger load capacity on the premise of higher rotating speed, and the use reliability of the hob holder is improved; the first helical gear and the multi-stage gear transmission group can drive the rotation of the hob shaft, so as to drive the hob to rotationally cut; meanwhile, the second helical gear sleeved on the shaft sleeve can effectively compensate for abrasion errors to improve the rotation precision of the hob, namely after the first helical gear is worn for a long time, the second helical gear can be finely adjusted to rotate so that the second helical gear is tightly meshed with the multi-stage gear transmission group, the pressing sleeve is used for pressing, so that the rejection rate of the hob is reduced, the enterprise cost is reduced, the maintenance and adjustment are more convenient, and the hob is not required to be detached from the mounting seat entirely.
Furthermore, the processing table is provided with a connecting seat, and one end of the hob far away from the mounting seat is rotationally connected with the connecting seat; the hob has the advantages that stability and deformation resistance in the rotating process of the hob can be effectively improved through the matching of the connecting seat and the mounting seat.
Furthermore, the connecting seat is provided with a connecting hole, a connecting bolt is arranged in the connecting hole, the processing table is provided with a plurality of adjusting holes corresponding to the connecting hole, and the connecting seat is in threaded connection with the processing table through the connecting bolt; the hob cutter has the advantages that the position of the connecting seat can be adjusted through the adjusting holes, so that the hob cutter is suitable for hob cutters with different length and sizes, and the practicality of the hob cutter frame is improved.
Further, sliding rails are arranged on two sides of the processing table, a processing seat is arranged below the processing table, a sliding groove matched with the sliding rails is formed in the processing seat, and a sliding driver for driving the processing table to move is arranged on the processing seat; the gear hobbing machine tool rest has the advantages that the movable adjustment of the processing table can be facilitated by arranging the processing seat and the processing table, so that the flexibility of the gear hobbing machine tool rest is improved, and different workpiece positions can be processed.
Further, the sliding driver comprises a sliding motor fixed with the processing seat, a sliding screw rod is arranged on an output shaft of the sliding motor, a sliding cavity is arranged in the middle of the processing seat, the sliding screw rod is rotatably arranged in the sliding cavity, a sliding block is fixedly arranged at the lower end part of the processing table, and the sliding block is in threaded connection with the sliding screw rod and is arranged in the sliding cavity in a sliding manner along the sliding screw rod; the sliding guide device has the advantages that the moving position of the processing table can be accurately adjusted through the matching of the sliding guide rod and the sliding block, and meanwhile, the stability in sliding can be further improved through the matching of the sliding rail and the sliding groove.
Compared with the prior art, the utility model has the following beneficial effects: the driving motor and the processing table are arranged on the same side of the mounting seat, so that the space utilization rate of the hob is effectively improved, the hob is especially applied to vertical gear hobbing machine equipment, meanwhile, the multistage gear transmission set is used for power transmission by adopting the bevel gear, the meshing performance is effectively improved, the hob is suitable for high-speed and heavy-load occasions, and the control of the transmission ratio is convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the installation of a multi-stage gear train of the present utility model;
FIG. 3 is a schematic view of the structure of the mounting base of the present utility model;
FIG. 4 is a schematic diagram of the multi-stage gear set of the present utility model;
FIG. 5 is a schematic view of a processing seat according to the present utility model;
FIG. 6 is an assembled schematic view of the hob gearset of the present utility model;
fig. 7 is an exploded view of fig. 6.
Detailed Description
The present utility model is described in further detail below with reference to the accompanying drawings.
The following description is presented to enable one of ordinary skill in the art to practice the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the utility model defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.
It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. indicate orientations or positions based on the orientation or positional relationship shown in the drawings, which are merely for convenience in describing the present simplified description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus the above terms are not to be construed as limiting the present utility model.
The hob 4 frame of the large-modulus gear hobbing machine comprises a mounting seat 1, wherein a mounting cavity 1.1 is arranged in the mounting seat 1, a driving motor 3 is further arranged on the mounting seat 1, and an output shaft of the driving motor 3 stretches into the mounting cavity 1.1 and is provided with a main bevel gear 3.1. The installation cavity 1.1 is also internally provided with a multi-stage gear transmission group 6, and the output shaft of the driving motor 3 is driven and transmitted through the multi-stage gear transmission group 6 to convert electric energy into mechanical energy. The side of the installation seat 1 is integrally provided with the processing table 2, the processing table 2 and the driving motor 3 are positioned on the same side of the installation seat 1, the installation seat 1 is provided with the hob 4 along the processing table 2, the hob shaft 4.1 of the hob 4 is in running fit with the installation seat 1, the end part of the hob shaft 4.1 extends into the installation cavity 1.1, meanwhile, the end part of the hob shaft 4.1 is provided with the hob gear set 5 linked with the multi-stage gear transmission set 6, and the driving motor 3 drives the hob gear set 5 to rotate through the multi-stage gear transmission set 6 so as to drive the hob 4 to rotate. The hob gear set 5 comprises a first bevel gear 5.1 coaxially arranged with the hob shaft 4.1, a shaft sleeve 5.2 is integrally arranged on the first bevel gear 5.1, the shaft sleeve 5.2 is sleeved on the outer side of the hob shaft 4.1, a second bevel gear 5.3 is sleeved on the outer side of the shaft sleeve 5.2, the first bevel gear 5.1 and the second bevel gear 5.3 are meshed and linked with a sixth bevel gear 6.22 of the multistage gear transmission set 6, the hob shaft 4.1 is further provided with a pressing sleeve 5.4 for pressing the second bevel gear 5.3, and the pressing sleeve 5.4 is fixed with the first bevel gear 5.1. The multistage gear transmission group 6 comprises a first rotating shaft 6.1 and a second rotating shaft 6.2 which are both arranged in the installation cavity 1.1, the first rotating shaft 6.1 and the second rotating shaft 6.2 are both connected with the installation seat 1 in a rotating way, the first rotating shaft 6.1 is provided with a third bevel gear 6.11 meshed with the main bevel gear 3.1, the first rotating shaft 6.1 is also coaxially fixed with a fourth bevel gear 6.12, the second rotating shaft 6.2 is provided with a fifth bevel gear 6.21 meshed with the fourth bevel gear 6.12, and the second rotating shaft 6.2 is also coaxially fixed with a sixth bevel gear 6.22 meshed with the first bevel gear 5.1 and the second bevel gear 5.3.
The hob shaft 4.1 can be driven to rotate through the cooperation of the first bevel gear 5.1 and the multi-stage gear transmission group 6, so that the hob 4 is driven to rotate for cutting; meanwhile, the second bevel gear 5.3 sleeved on the shaft sleeve 5.2 can effectively compensate for abrasion errors to improve the rotation precision of the hob 4, namely after the first bevel gear 5.1 is worn for a long time, the second bevel gear 5.3 can be finely adjusted to rotate so that the second bevel gear 5.3 is tightly meshed with the multi-stage gear transmission group 6, and the hob 4 is tightly pressed through the pressing sleeve 5.4, so that the rejection rate of the hob 4 is reduced, the enterprise cost is reduced, the maintenance and adjustment are more convenient, and the hob 4 is not required to be detached from the mounting seat 1 entirely; the transmission ratio can be set more reasonably and accurately through the matching of the third bevel gear 6.11, the fourth bevel gear 6.12, the fifth bevel gear 6.21 and the sixth bevel gear 6.22, and the rotating speed of the hob 4 can be controlled under the condition of ensuring the load capacity of the driving motor 3.
A connecting seat 7 is arranged on the processing table 2, and one end of the hob 4 far away from the mounting seat 1 is rotationally connected with the connecting seat 7; the stability and the deformation resistance of the hob 4 in the rotation process can be effectively improved through the cooperation of the connecting seat 7 and the mounting seat 1. The connecting seat 7 is provided with a connecting hole 7.1, a connecting bolt is arranged in the connecting hole 7.1, and meanwhile, the processing table 2 is provided with a plurality of adjusting holes 2.2 corresponding to the connecting hole 7.1, and the connecting seat 7 is in threaded connection with the processing table 2 through the connecting bolt; the position of the connecting seat 7 can be adjusted through the adjusting holes 2.2, so that the hob 4 is suitable for hob 4 with different length sizes, and the practicality of a hob rest of a hob is improved.
In order to further improve the practicality of the hob 4 frame and enrich the processing capability of parts, sliding rails 2.1 are arranged on two sides of a processing table 2, a processing seat 8 is arranged below the processing table 2, the processing seat 8 is provided with sliding grooves 8.1 matched with the sliding rails 2.1, the processing seat 8 is provided with a sliding driver 9 for driving the processing table 2 to move, the sliding driver 9 comprises a sliding motor 9.1 fixed with the processing seat 8, an output shaft of the sliding motor 9.1 is provided with a sliding screw rod 9.2, the middle part of the processing seat 8 is provided with a sliding cavity 8.2, the sliding screw rod 9.2 is rotatably arranged in the sliding cavity 8.2, the lower end part of the processing table 2 is fixedly provided with a sliding block, and the sliding block is in threaded connection with the sliding screw rod 9.2 and is slidably arranged in the sliding cavity 8.2 along the sliding screw rod 9.2; the moving position of the processing table 2 can be accurately adjusted through the matching of the sliding screw rod 9.2 and the sliding block, and meanwhile, the stability in sliding can be further improved through the matching of the sliding rail 2.1 and the sliding groove 8.1.
It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are by way of example only and are not limiting. The objects of the present utility model have been fully and effectively achieved. The functional and structural principles of the present utility model have been shown and described in the examples and embodiments of the utility model may be modified or practiced without departing from the principles described.
Claims (5)
1. The utility model provides a big modulus gear hobbing machine, includes the mount pad, the mount pad is provided with the processing platform, its characterized in that, the mount pad still be provided with driving motor, driving motor and processing platform be located the homonymy of mount pad, the mount pad along the processing platform is provided with the hobbing cutter, hobbing cutter and mount pad normal running fit, the mount pad in still be provided with multistage gear drive group, driving motor passes through multistage gear drive group drive hobbing cutter and rotates, the mount pad be provided with the installation cavity, the hobbing cutter axle of hobbing cutter stretches into the installation cavity, just be provided with the hobbing cutter gear train that links mutually with multistage gear drive group on the hobbing cutter axle, the hobbing cutter gear train include the first helical gear that sets up with the hobbing cutter axle is coaxial, first helical gear an organic whole is provided with the axle sleeve, the axle sleeve cup joint in the hobbing cutter axle outside, the outside cover of axle sleeve is equipped with the second helical gear, the first helical gear and the second helical gear are meshed and linked with the multi-stage gear transmission group, the cutter shaft is further provided with a pressing sleeve for pressing the second helical gear, the pressing sleeve is fixed with the first helical gear, the multi-stage gear transmission group is rotationally arranged in the installation cavity, the multi-stage gear transmission group comprises a first rotating shaft and a second rotating shaft which are both arranged in the installation cavity, the first rotating shaft and the second rotating shaft are rotationally connected with the installation seat, an output shaft of the driving motor is provided with a driving helical gear, the first rotating shaft is provided with a third helical gear meshed with the driving helical gear, the first rotating shaft is further coaxially fixed with a fourth helical gear, the second rotating shaft is provided with a fifth helical gear meshed with the fourth helical gear, and the second rotating shaft is further coaxially fixed with the first helical gear, and the second bevel gears are meshed with the sixth bevel gears.
2. The hob head of a large modulus gear hobbing machine according to claim 1, wherein the processing table is provided with a connecting seat, and one end of the hob far away from the mounting seat is rotatably connected with the connecting seat.
3. The large-modulus gear hobbing machine hob according to claim 2, wherein the connecting seat is provided with a connecting hole, a connecting bolt is arranged in the connecting hole, the processing table is provided with a plurality of adjusting holes corresponding to the connecting hole, and the connecting seat is in threaded connection with the processing table through the connecting bolt.
4. The large-modulus gear hobbing machine hob head according to claim 1, wherein sliding rails are arranged on two sides of the machining table, a machining seat is arranged below the machining table, a sliding groove matched with the sliding rails is formed in the machining seat, and a sliding driver for driving the machining table to move is arranged on the machining seat.
5. The large-modulus gear hobbing machine hob according to claim 4, wherein the sliding driver comprises a sliding motor fixed with the processing seat, an output shaft of the sliding motor is provided with a sliding screw rod, a sliding cavity is formed in the middle of the processing seat, the sliding screw rod is rotatably arranged in the sliding cavity, a sliding block is fixedly arranged at the lower end part of the processing table, and the sliding block is in threaded connection with the sliding screw rod and is slidably arranged in the sliding cavity along the sliding screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221994923.XU CN219402680U (en) | 2022-07-26 | 2022-07-26 | Hobbing cutter frame of large-modulus gear hobbing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221994923.XU CN219402680U (en) | 2022-07-26 | 2022-07-26 | Hobbing cutter frame of large-modulus gear hobbing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219402680U true CN219402680U (en) | 2023-07-25 |
Family
ID=87238293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221994923.XU Active CN219402680U (en) | 2022-07-26 | 2022-07-26 | Hobbing cutter frame of large-modulus gear hobbing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219402680U (en) |
-
2022
- 2022-07-26 CN CN202221994923.XU patent/CN219402680U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2925707Y (en) | Five-shaft connected milling planer | |
| CN206405528U (en) | A kind of cutting machine of multi-functional five-axle linkage | |
| CN104070242A (en) | Gantry dual-hob symmetric computer numerical control (CNC) gear hobbing machine | |
| CN219402680U (en) | Hobbing cutter frame of large-modulus gear hobbing machine | |
| CN113146298A (en) | Turning part clamping mechanism | |
| CN102886683B (en) | Marine numerical controlled and multifunctional machine tool | |
| CN201711617U (en) | Gear hobbing machine | |
| CN206912404U (en) | A kind of gear-hobbing machine burr remover | |
| CN109571051A (en) | A kind of digital control vertical turn-milling complex machining center workbench | |
| CN104842204A (en) | Portal machining center combination for large part machining | |
| CN201098797Y (en) | Automatic hydraulic lathe | |
| CN212734924U (en) | Boring and milling machine for processing end surface of bushing of extruder | |
| CN2328470Y (en) | Large guide distance working machine tool for screw groove | |
| CN209363689U (en) | The oval Work treatment installation being configured on milling machine | |
| CN101982277A (en) | Numerical control curve cylindrical gear miller | |
| CN201102111Y (en) | Toothed wheel tooth profile chamfering machine | |
| CN201862862U (en) | Numerical control curve cylindrical gear milling machine | |
| CN110340455A (en) | A kind of gear working method for processing gear by chain cutter tooth wheel machining tool | |
| CN202137449U (en) | Broaching device | |
| CN2555965Y (en) | Boring mill for cylinder bush | |
| CN2117968U (en) | Multifunctional machine tool | |
| CN110315146A (en) | Chain cutter tooth wheel numerical control machine for processing | |
| CN219403430U (en) | Trolley driving mechanism | |
| CN215967690U (en) | Slider motion plate for machine tool factory | |
| CN216176683U (en) | Adjusting device for lathe for machining automobile parts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |