CN221158858U - Bearing mechanism for gear hobbing machine - Google Patents
Bearing mechanism for gear hobbing machine Download PDFInfo
- Publication number
- CN221158858U CN221158858U CN202322814668.7U CN202322814668U CN221158858U CN 221158858 U CN221158858 U CN 221158858U CN 202322814668 U CN202322814668 U CN 202322814668U CN 221158858 U CN221158858 U CN 221158858U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- main shaft
- hobbing machine
- gear hobbing
- movable sleeve
- 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
Landscapes
- Gear Processing (AREA)
Abstract
The application relates to a bearing mechanism for a gear hobbing machine, which comprises a base, a sleeve and a main shaft, wherein the base is used for being installed on the gear hobbing machine, the sleeve is used for positioning gears, the base is rotatably provided with the main shaft extending to the inner side of the sleeve, the outer thread of the main shaft is provided with a first movable sleeve, the outer part of the main shaft is rotatably provided with a second movable sleeve, the outer parts of the first movable sleeve and the second movable sleeve are fixedly provided with hanging lugs, and the hanging lugs are provided with cross frames. This bearing mechanism for gear hobbing machine adds to hold fixedly in extending main shaft externally mounted cross and butt pole come from the inboard sleeve that is used for bearing the gear on the setting base for the sleeve homoenergetic of different internal diameters cooperates in the butt pole carries out centre gripping fixed mounting, and the main shaft is connected through setting up servo motor simultaneously and is controlled rotatory, releases the sleeve through the activity of the first movable sleeve activity change position that sets up, has improved the convenience of changing.
Description
Technical Field
The application relates to the technical field of gear hobbing machine accessories, in particular to a supporting mechanism for a gear hobbing machine.
Background
The gear hobbing machine is the most widely used machine tool in gear machining machine tools, and can be used for cutting straight teeth and helical gear, machining worm gears, chain wheels and the like, and the hob is used for machining the straight teeth, helical teeth, herringbone gear and worm gears according to a generating method, so that the gear hobbing machine needs a supporting device.
When the existing gear hobbing machine is used for processing gears, the supporting device is required to be used for fixing the gears, the common supporting device generally adopts a fixing mode, and after the sleeve matched with the inner diameter of the gears is used for fixing the workbench, the inner diameter hole of the gears is sleeved on the sleeve for fixing.
When adopting above-mentioned current bearing mechanism, because the sleeve only is applicable to the gear of single standard internal diameter specification, carries out fixed to the gear of different internal diameters, needs to be changed and dismantles to increased work load, proposed a bearing mechanism for gear hobbing machine to this, solve the problem that above-mentioned proposes.
Disclosure of utility model
Aiming at the defects of the prior art, the application provides a bearing mechanism for a gear hobbing machine, which has the advantages of convenience in replacing and disassembling a bearing sleeve and the like.
In order to achieve the above purpose, the present application provides the following technical solutions: a bearing mechanism for a gear hobbing machine comprises a base which is used for being installed on the gear hobbing machine;
a sleeve for positioning the gear;
The base is rotatably provided with a main shaft extending to the inner side of the sleeve, the external thread of the main shaft is provided with a first movable sleeve, and the external part of the main shaft is also rotatably provided with a second movable sleeve;
The outer parts of the first movable sleeve and the second movable sleeve are fixedly provided with hanging lugs, and cross frames are arranged on the hanging lugs;
The end part of the cross is provided with a connecting member for abutting against the inner diameter of the sleeve;
And a servo motor for pulling the spindle to rotate is also arranged in the base.
Further, an external thread sleeve is fixedly arranged outside the main shaft, and the external thread sleeve is in threaded connection with the first movable sleeve.
Further, the connecting member includes a butt rod rotatably connected to one end of the cross, and the other end of the cross is slidably connected to the butt rod.
Further, two cross frames are connected to one hanger at the same time, a connecting rod is fixedly installed at one end of each cross frame, a sliding groove is formed in the front face of each supporting rod in a penetrating mode, and the connecting rods are connected to the sliding grooves in a sliding mode.
Further, the number of the abutting rods is six, and the six abutting rods are arranged outside the main shaft at equal intervals and continuously.
Further, an abutting seat contacted with the inner bottom wall of the sleeve is fixedly arranged on the top end of the second movable sleeve.
Further, the output end of the servo motor is fixedly connected to the main shaft.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
This bearing mechanism for gear hobbing machine adds to hold fixedly in extending main shaft externally mounted cross and butt pole come from the inboard sleeve that is used for bearing the gear on the setting base for the sleeve homoenergetic of different internal diameters cooperates in the butt pole carries out centre gripping fixed mounting, and the main shaft is connected through setting up servo motor simultaneously and is controlled rotatory, releases the sleeve through the activity of the first movable sleeve activity change position that sets up, has improved the convenience of changing.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is a cross-sectional view of a sleeve of the present application;
fig. 3 is a side view of a schematic cross of the present application.
In the figure: 1. a base; 2. a main shaft; 3. an external thread sleeve; 4. a first movable sleeve; 5. a second movable sleeve; 6. hanging lugs; 7. a cross; 8. a butt joint rod; 9. a chute; 10. a connecting rod; 11. a servo motor; 12. a butt joint seat; 13. a sleeve.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1 to 3, a supporting mechanism for a gear hobbing machine in this embodiment includes a base 1 for mounting on the gear hobbing machine and a sleeve 13 for positioning gears.
In this embodiment, a main shaft 2 extending to the inner side of a sleeve 13 is rotatably mounted on a base 1, a first movable sleeve 4 is mounted on an external thread of the main shaft 2, and a second movable sleeve 5 is also rotatably mounted on the outside of the main shaft 2.
The outer thread sleeve 3 is fixedly installed outside the main shaft 2, the outer thread sleeve 3 is in threaded connection with the first movable sleeve 4, and the outer thread sleeve 3 can be in threaded fit with the first movable sleeve 4 through rotation of the main shaft 2.
The outside of the first movable sleeve 4 and the second movable sleeve 5 in this embodiment is all fixed mounting has hangers 6, and hangers 6 are used for providing hookup location, install cross 7 on the hangers 6, and cross 7 is crisscross, and both ends respectively with two hangers 6 rotation connection, can accomplish the extension other end through cross 7.
In this embodiment, the end of the cross 7 is provided with a connecting member for abutting against the inner diameter of the sleeve 13, and the sleeve 13 with different inner diameters is extruded by the connecting member through the movement of the cross 7, so that the gear bearing replacement with different specifications can be realized.
It should be noted that, the connecting component includes the butt pole 8 that rotates to be connected on cross 7 one end, cross 7's the other end sliding connection in butt pole 8, be connected with two cross 7 simultaneously on a hangers 6, fixed mounting has connecting rod 10 on two cross 7's the one end, spout 9 has been seted up in the front of butt pole 8, connecting rod 10 sliding connection is in spout 9, through connecting rod 10 for spout 9 slip for when cross 7 angle change, can adapt to tip interval adjustment.
The number of the abutting rods 8 is six, the six abutting rods 8 are equidistantly and continuously arranged outside the main shaft 2, and the six abutting rods 8 can simultaneously extend to abut against the limiting sleeve 13.
In order to limit the rotation of the cross 7, in this embodiment, the top end of the second movable sleeve 5 is fixedly provided with a supporting seat 12 contacting the inner bottom wall of the sleeve 13, and the supporting seat 12 is abutted against the sleeve 13, so that the second movable sleeve 5 maintains a constant position when the main shaft 2 rotates, that is, the rotation of the cross 7 is limited.
In this embodiment, a servo motor 11 for pulling the spindle 2 to rotate is further installed in the base 1, and an output end of the servo motor 11 is fixedly connected to the spindle 2 and can drive the spindle 2 to rotate through the servo motor 11.
The working principle of the embodiment is as follows:
When the sleeve 13 of bearing needs to be replaced, through going to drive servo motor 11 for servo motor 11 drives fixed connection's main shaft 2 and rotates on the output, and main shaft 2 drives outside fixed connection's external screw thread cover 3 synchronous revolution under the rotation, and external screw thread cover 3 is through rotatory screw thread cooperation for first movable sleeve 4 under the rotation, thereby make first movable sleeve 4 move about for external screw thread cover 3, through first movable sleeve 4 and second movable sleeve 5 relative position change, make cross 7 retract, the butt pole 8 of this moment can keep away from sleeve 13 inner wall, make sleeve 13 can be convenient for carry out quick replacement, when installing, only need reverse control servo motor 11 can realize the centre gripping installation to sleeve 13.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The bearing mechanism for the gear hobbing machine comprises a base (1) which is used for being installed on the gear hobbing machine;
A sleeve (13) for positioning the gear;
The method is characterized in that: the base (1) is rotatably provided with a main shaft (2) extending to the inner side of the sleeve (13), the outer thread of the main shaft (2) is provided with a first movable sleeve (4), and the outer part of the main shaft (2) is also rotatably provided with a second movable sleeve (5);
The outer parts of the first movable sleeve (4) and the second movable sleeve (5) are fixedly provided with hanging lugs (6), and the hanging lugs (6) are provided with cross frames (7);
the end part of the cross (7) is provided with a connecting member for abutting against the inner diameter of the sleeve (13);
The inside of the base (1) is also provided with a servo motor (11) for pulling the main shaft (2) to rotate.
2. The support mechanism for a gear hobbing machine as claimed in claim 1, wherein: the outer part of the main shaft (2) is fixedly provided with an external thread sleeve (3), and the external thread sleeve (3) is in threaded connection with the first movable sleeve (4).
3. The support mechanism for a gear hobbing machine as claimed in claim 1, wherein: the connecting component comprises a supporting rod (8) rotatably connected to one end of the cross (7), and the other end of the cross (7) is slidably connected to the supporting rod (8).
4. A support mechanism for a gear hobbing machine as claimed in claim 3, wherein: two cross frames (7) are simultaneously connected to one hanging lug (6), a connecting rod (10) is fixedly installed at one end of each cross frame (7), a sliding groove (9) is formed in the front face of each supporting rod (8) in a penetrating mode, and the connecting rod (10) is connected to the sliding groove (9) in a sliding mode.
5. The support mechanism for a gear hobbing machine as claimed in claim 4, wherein: the number of the supporting rods (8) is six, and the six supporting rods (8) are equidistantly and continuously arranged outside the main shaft (2).
6. The support mechanism for a gear hobbing machine as claimed in claim 5, wherein: the top end of the second movable sleeve (5) is fixedly provided with a butt seat (12) which is contacted with the inner bottom wall of the sleeve (13).
7. The support mechanism for a gear hobbing machine as claimed in claim 1, wherein: the output end of the servo motor (11) is fixedly connected to the main shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322814668.7U CN221158858U (en) | 2023-10-20 | 2023-10-20 | Bearing mechanism for gear hobbing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322814668.7U CN221158858U (en) | 2023-10-20 | 2023-10-20 | Bearing mechanism for gear hobbing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221158858U true CN221158858U (en) | 2024-06-18 |
Family
ID=91462031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322814668.7U Active CN221158858U (en) | 2023-10-20 | 2023-10-20 | Bearing mechanism for gear hobbing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221158858U (en) |
-
2023
- 2023-10-20 CN CN202322814668.7U patent/CN221158858U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114871822B (en) | Centrifugal force-free cutting device | |
| CN1302712A (en) | Threading machine | |
| CN113319314A (en) | Novel numerical control lathe collet chuck clamping mechanism | |
| CN219254654U (en) | Straight seam steel pipe welding frock | |
| CN120680339A (en) | A high-precision screw thread processing device | |
| CN220660519U (en) | Auto-parts clamping device | |
| CN215588484U (en) | Anchor clamps radial drill with location | |
| CN114453932A (en) | High-adaptability metal forming machine tool with high-precision fixing clamp holder | |
| CN221773521U (en) | Tailstock spindle of a turning machining center | |
| CN201889676U (en) | Lathe profiling positioning device for curved surface machining | |
| CN113210736A (en) | Numerical control automatic lathe for machining shaft type automobile parts | |
| CN218926454U (en) | Beveling machine for pipe fitting machining | |
| CN218168954U (en) | Gear hobbing machine fixing device | |
| CN112439914A (en) | Adjustable drilling tool | |
| CN111002243A (en) | Horizontal clamping tool for complex cylinder section parts | |
| CN210189103U (en) | Rotary machine tool clamp | |
| CN213380383U (en) | A support tool for long axis machining | |
| CN102601456A (en) | Processing device used for inner wall of barrel body | |
| CN221620702U (en) | Double-thread machine head of thread rolling machine | |
| CN219254222U (en) | Precise numerical control machine tool for automatically drilling hardware section bar | |
| CN215846908U (en) | Fixture device for mechanical machine tool | |
| CN223971390U (en) | Deburring device for precision machinery spare and accessory part processing | |
| CN216265616U (en) | Half arc shaft spare adds clamping apparatus with self-interacting locate function | |
| CN222569924U (en) | Positioning numerical control lathe fixture for processing agricultural machine parts | |
| CN113385747A (en) | Clamping device of numerical control gear hobbing machine and using method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |