CN220985428U - Split type motor bearing installation device, machine tool servo transmission and measuring equipment - Google Patents
Split type motor bearing installation device, machine tool servo transmission and measuring equipment Download PDFInfo
- Publication number
- CN220985428U CN220985428U CN202322804557.8U CN202322804557U CN220985428U CN 220985428 U CN220985428 U CN 220985428U CN 202322804557 U CN202322804557 U CN 202322804557U CN 220985428 U CN220985428 U CN 220985428U
- Authority
- CN
- China
- Prior art keywords
- bearing
- motor
- split
- servo drive
- base
- 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
- 230000005540 biological transmission Effects 0.000 title abstract description 30
- 238000009434 installation Methods 0.000 title abstract description 18
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000003754 machining Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
Landscapes
- Manufacture Of Motors, Generators (AREA)
Abstract
A split motor bearing mounting device for servo transmission and a machine tool servo transmission and measurement device are provided, wherein a bearing seat is fixed on a base; the bearing is arranged on the bearing seat; the bearing end cover compresses the bearing through a screw; the lead screw penetrates through the bearing to support the base; the motor base is detachably connected with the bearing base; the motor is fixed in the motor cabinet, the output of motor is connected through the shaft coupling the lead screw. The split motor bearing installation device for servo transmission is high in installation accuracy and easy to adjust and maintain.
Description
Technical Field
The utility model relates to the technical field of precision machining, in particular to a split motor bearing mounting device for servo transmission, and machine tool servo transmission and measurement equipment.
Background
The servo-actuator is an important factor affecting the motion characteristics of the machine tool. The installation accuracy directly influences the motion accuracy of the machine tool. Generally, the most important in the installation process of the servo transmission device is the relative positions of the motor seat, the nut seat and the bearing seat, namely the common three seats are concentric in the machine tool assembly process.
The motor base is one of important parts in servo transmission equipment of a machine tool, and the traditional motor base is shown in fig. 1, is used as a main supporting end of a screw rod and is mainly used for installing a servo motor and a bearing. The machining precision and the relative position relation of the motor and the bearing mounting surface directly influence the assembly precision. The conventional motor mount has the following disadvantages in the assembly process: 1. the motor mounting surface and the bearing mounting surface are arranged on the same part, and the processing quality and the relative position relation of the two processing surfaces are mutually coupled and are not easy to adjust; 2. the bearing end cover can only be installed and fixed from the side surface, and is not easy to operate; 3. when the three-seat installation precision and the screw rod rotation precision are adjusted, the detection is inconvenient due to the influence of the motor installation part in front of the motor seat; 4. during maintenance, the bearing is positioned inside the motor base and is not easy to detach.
The above information disclosed in the background section is only for enhancement of understanding of the background of the utility model and therefore may contain information that does not form the prior art that is already known to a person of ordinary skill in the art.
Disclosure of utility model
Aiming at the problems that in the prior art, the machining precision of a motor base is not easy to adjust, a bearing end cover is not easy to install, the rotation precision of a screw is not easy to detect, a bearing is not easy to detach and the like, the utility model provides a split motor bearing installation device for servo transmission, a machine tool servo transmission and measuring equipment, and the split motor bearing installation device has the advantages that the machining and assembly precision is easy to adjust, the bearing end cover is easy to install, the rotation precision of the screw is easy to detect, the bearing is easy to detach and the like.
The utility model aims at realizing the following technical proposal, the split motor bearing installation device for servo transmission comprises,
A base;
a bearing housing fixed to the base;
a bearing mounted to the bearing housing;
A bearing end cap which compresses the bearing by a screw;
a screw rod penetrating the bearing to support the base;
the motor seat is detachably connected with the bearing seat;
And the motor is fixed on the motor seat, and the output end of the motor is connected with the lead screw through a coupler.
In the split motor bearing installation device for servo transmission, the motor base is connected with the bearing base through screw threads.
In the split motor bearing installation device for servo transmission, the installation surfaces of the motor base and the bearing base are planes.
In the split motor bearing installation device for servo transmission, the bearing end cover is covered on the installation surface of the motor base.
In the split motor bearing mounting device for servo transmission, the motor base comprises a hollow part for accommodating an output end, a coupler and a screw rod.
In the split motor bearing mounting device for servo transmission, the central axes of the output end, the coupler, the lead screw and the bearing are coaxial.
In the split motor bearing mounting device for servo transmission, the base is provided with a nut seat for supporting a screw rod, and central axes of the nut seat, the bearing seat and the motor seat are coaxial.
In the split motor bearing mounting device for servo transmission, the split motor bearing mounting device for servo transmission is of a symmetrical structure.
A machine tool servo transmission device comprises the split motor bearing mounting device for servo transmission.
A measuring device comprises a split motor bearing mounting device for servo drive.
Compared with the prior art, the utility model has the following advantages: the motor mounting surface and the bearing mounting surface are respectively arranged on two parts, the relative position relation of the motor mounting surface and the bearing mounting surface can be adjusted, and the precision is easy to improve; 2. the bearing end cover is positioned outside the part during installation, so that the tightening is easy, and the tightening torque can be controlled by a torque wrench due to large external space, so that the bearing performance is better exerted; 3, when the rotation precision of the screw rod is detected, the end head of the screw rod is exposed, so that the screw rod is easy to detect; 4. during maintenance, the motor base and the motor are directly removed, and the bearing end cover and the bearing are exposed and are easy to detach.
Drawings
Various other advantages and benefits of the present utility model will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. It is evident that the figures described below are only some embodiments of the utility model, from which other figures can be obtained without inventive effort for a person skilled in the art. Also, like reference numerals are used to designate like parts throughout the figures.
In the drawings:
FIG. 1 is a schematic view of a prior art rotary platform apparatus;
FIG. 2 is a schematic view of a split motor bearing mount for servo drive according to one embodiment of the utility model;
FIG. 3 is a schematic cross-sectional view of a split motor bearing mount for servo drive according to one embodiment of the utility model;
Fig. 4 is a schematic structural view of a machine tool servo drive device with a split motor bearing mounting device for servo drive according to one embodiment of the utility model.
The utility model is further explained below with reference to the drawings and examples.
Detailed Description
Specific embodiments of the present utility model will be described in more detail below with reference to fig. 1 to 4. While specific embodiments of the utility model are shown in the drawings, it should be understood that the utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
It should be noted that certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will understand that a person may refer to the same component by different names. The description and claims do not identify differences in terms of components, but rather differences in terms of the functionality of the components. As used throughout the specification and claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. The description hereinafter sets forth a preferred embodiment for practicing the utility model, but is not intended to limit the scope of the utility model, as the description proceeds with reference to the general principles of the description. The scope of the utility model is defined by the appended claims.
For the purpose of facilitating an understanding of the embodiments of the present utility model, reference will now be made to the drawings, by way of example, and specific examples of which are illustrated in the accompanying drawings.
For better understanding, as shown in fig. 2 to 3, the split motor bearing mounting device for servo transmission includes:
A base 4;
a bearing housing 3 fixed to the base 4;
a bearing 8 mounted on the bearing housing 3;
A bearing end cap 7 which presses the bearing 8 by a screw;
A screw 6 penetrating the bearing 8 to support the base 4;
The motor base 2 is detachably connected with the bearing seat 3;
And the motor 1 is fixed on the motor base 2, and the output end of the motor 1 is connected with the lead screw 6 through a coupler 5.
The device simplifies the processing procedures of the motor base 2 and the bearing seat 3 by adopting the split design of the motor bearing installation device, realizes the adjustable relative positions of the motor 1 and the rotation axis of the bearing 8 in the assembly process, and has simpler assembly process, easy operation, convenient installation and disassembly due to the split design of the structure.
In the preferred embodiment of the split motor bearing mounting device for servo drive, the motor base 2 is connected with the bearing base 3 through screw threads.
In the preferred embodiment of the split motor bearing mounting device for servo drive, the mounting surfaces of the motor base 2 and the bearing base 3 are all plane surfaces.
In the preferred embodiment of the split motor bearing mounting device for servo drive, the bearing end cover 7 is covered on the mounting surface of the motor base 2.
In the preferred embodiment of the split motor bearing mounting device for servo drive, the motor base 2 comprises a hollow part for accommodating an output end, a coupling 5 and a screw rod 6.
In the preferred embodiment of the split motor bearing mounting device for servo drive, the central axes of the output end, the coupling 5, the screw 6 and the bearing 8 are coaxial.
In the preferred embodiment of the split motor bearing mounting device for servo drive, the base 4 is provided with a nut seat for supporting the lead screw 6, and the central axes of the nut seat, the bearing seat 3 and the motor seat 2 are coaxial.
In the preferred embodiment of the split motor bearing mounting device for servo transmission, the split motor bearing mounting device for servo transmission is of a symmetrical structure.
In one embodiment, the bearing seat 3 is fixed on the base 4, the screw rod 6 is supported by the bearing 8 to form rotary motion, the bearing end cover 7 presses the bearing 8 through a screw, after the rotary precision of the screw rod 6 is adjusted, the motor base 2 is fixed on the bearing seat 3 through the screw, the position relationship between the screw and the motor base 2 can be finely adjusted through a threaded mounting through hole, after the adjustment, the motor 1 is fixed on the motor base 2, and the motor rotary shaft is connected with the screw rod through the coupler 5. Finally, the rotary motion of the motor 1 is converted into a linear motion of the actuator unit by means of the threaded spindle 6.
A machine tool servo transmission device comprises the split motor bearing mounting device for servo transmission.
A measuring device comprises the split motor bearing mounting device for servo transmission.
As shown in fig. 4, the split motor bearing mounting device is applied to ultra-precise machine tool servo transmission equipment, so that the assembly process is effectively simplified, the rotary motion precision of the servo transmission device is improved, and the overall motion characteristic of the machine tool is optimized.
Although the embodiments of the present utility model have been described above with reference to the accompanying drawings, the present utility model is not limited to the above-described specific embodiments and application fields, and the above-described specific embodiments are merely illustrative, and not restrictive. Those skilled in the art, having the benefit of this disclosure, may effect numerous forms of the utility model without departing from the scope of the utility model as claimed.
Claims (10)
1. A split motor bearing mounting device for servo drive is characterized by comprising,
A base;
a bearing housing fixed to the base;
a bearing mounted to the bearing housing;
A bearing end cap which compresses the bearing by a screw;
a screw rod penetrating the bearing to support the base;
the motor seat is detachably connected with the bearing seat;
And the motor is fixed on the motor seat, and the output end of the motor is connected with the lead screw through a coupler.
2. The split motor bearing mounting apparatus for a servo drive of claim 1, wherein the motor housing is screwed to the bearing housing via screws.
3. The split motor bearing mounting apparatus for a servo drive of claim 2, wherein the mounting surfaces of the motor mount and the bearing mount are planar.
4. A split motor bearing mounting apparatus for a servo drive as claimed in claim 3 wherein said bearing end cap is provided on a mounting surface of said motor mount.
5. The split motor bearing mounting apparatus for a servo drive of claim 1, wherein the motor mount includes a hollow portion for accommodating an output, a coupling, and a lead screw.
6. The split motor bearing mounting apparatus for a servo drive of claim 1, wherein the output, the coupling, the lead screw, and the central axis of the bearing are coaxial.
7. The split motor bearing mounting apparatus for servo drive according to claim 1, wherein the base is provided with a nut seat supporting the lead screw, and central axes of the nut seat, the bearing seat and the motor seat are coaxial.
8. The split motor bearing mounting device for servo drive according to claim 1, wherein the split motor bearing mounting device for servo drive is of a symmetrical structure.
9. A machine tool servo drive device, characterized in that it comprises a split motor bearing mounting device for servo drive according to any one of claims 1-8.
10. Measuring device, characterized in that it comprises a split motor bearing mounting device for servo drive according to any of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322804557.8U CN220985428U (en) | 2023-10-18 | 2023-10-18 | Split type motor bearing installation device, machine tool servo transmission and measuring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322804557.8U CN220985428U (en) | 2023-10-18 | 2023-10-18 | Split type motor bearing installation device, machine tool servo transmission and measuring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220985428U true CN220985428U (en) | 2024-05-17 |
Family
ID=91057535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322804557.8U Active CN220985428U (en) | 2023-10-18 | 2023-10-18 | Split type motor bearing installation device, machine tool servo transmission and measuring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220985428U (en) |
-
2023
- 2023-10-18 CN CN202322804557.8U patent/CN220985428U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107598194B (en) | Machine tool spindle test run platform capable of simulating working condition | |
| CN220985428U (en) | Split type motor bearing installation device, machine tool servo transmission and measuring equipment | |
| CN214372589U (en) | Hall position sensor calibration mechanism | |
| CN210893006U (en) | Robot joint module precision measuring device | |
| CN103008694A (en) | High-precision air floatation electric main shaft | |
| CN109623641A (en) | A kind of workpiece spindle tool-broaching mechanism | |
| CN211651489U (en) | A first positioning accuracy measurement of eccentric pivot angle connects frock for aviation system hole | |
| CN209811371U (en) | Double-lead-screw driving engraving machine | |
| CN108500961B (en) | Cylinder cover line-turning positioning mechanism for robot | |
| CN219161812U (en) | Aligning device | |
| CN215908268U (en) | Novel universal driving shaft with high-precision segmentation function | |
| CN215766932U (en) | Regular polygonal prism device for adjusting and testing precision of photoelectric angle sensor | |
| CN219170562U (en) | Inner hole grinding machine capable of adjusting concentricity of long shaft | |
| CN220792616U (en) | Laser cradle head | |
| CN219404056U (en) | Positioning device for gear box machining | |
| CN114871511B (en) | Gear hobbing clamp for diesel engine connecting rod | |
| CN212665538U (en) | Clamp for machining motor rotor | |
| CN216482757U (en) | Online coaxiality detection device for linear shaft driving system of precision machining center | |
| CN110369737B (en) | Mandrel structure of high-speed air-floatation motorized spindle | |
| CN213325430U (en) | Guiding mechanism suitable for bars with various diameters | |
| CN219402333U (en) | Supporting seat structure of swing spindle box | |
| CN219152656U (en) | Positioning tool for machining cross shaft | |
| CN221111723U (en) | Clamp for mechanical instrument detection | |
| CN219703528U (en) | Angle supporting seat for processing slender shaft | |
| CN218916212U (en) | Automatic measuring device for ball nut excircle processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |