CN210500022U - Machine tool spindle rotor dismounting device - Google Patents
Machine tool spindle rotor dismounting device Download PDFInfo
- Publication number
- CN210500022U CN210500022U CN201921139236.8U CN201921139236U CN210500022U CN 210500022 U CN210500022 U CN 210500022U CN 201921139236 U CN201921139236 U CN 201921139236U CN 210500022 U CN210500022 U CN 210500022U
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- machine tool
- spindle
- main shaft
- frame
- dismounting device
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Abstract
The utility model discloses a machine tool spindle rotor dismounting device, belonging to the technical field of equipment maintenance, comprising a bottom plate, a linear slide rail, a linear bearing, a frame and a spindle positioning jig; the linear sliding rail is fixed at the middle line position of the bottom plate, the linear bearing is fixed on the linear sliding rail and can slide on the linear sliding rail, the frame is fixed on the linear bearing, and the main shaft positioning jig is fixed on the frame and used for penetrating through the main shaft. The dismounting device is convenient to install and use, accurate in positioning, high in precision, capable of being matched with a high-precision numerical control system of a machine tool to be used together, capable of realizing direct high-precision dismounting of a main shaft on equipment, avoiding time and labor waste of manual adjustment, and avoiding damage of part dismounting caused by poor parallelism.
Description
Technical Field
The utility model belongs to the technical field of the equipment maintenance, concretely relates to lathe main shaft rotor dismounting device.
Background
When the machine tool is maintained, the rotor of the main shaft of the machine tool is often required to be detached for repairing or replacing other accessories assembled on the main shaft, because the assembly precision of the machine tool spindle is high, the matching degree of the rotor and the stator bearing is higher, the stator and the rotor need to be kept higher in coaxiality and parallelism during disassembly, the disassembly is not easy, the disassembly of the spindle rotor on the machine tool without disassembling the whole spindle is more difficult, if the main shaft bearing is easy to damage by direct dragging, no special disassembling tool is available at present for stably pulling out the main shaft rotor from the main shaft of the machine tool with high precision, therefore, the disassembly is often done with half the effort, and sometimes the main shaft bearing and the fittings assembled thereon are damaged, therefore, to deal with the problem of disassembling the machine tool spindle rotor, a special machine tool spindle rotor disassembling device must be designed and manufactured, so that the problem can be effectively solved.
SUMMERY OF THE UTILITY MODEL
When dismantling main shaft rotor in order to solve among the prior art, directly dismantle main shaft rotor and cause main shaft bearing to damage easily to and dismantle the inconvenient problem of adjusting of in-process dismounting device, the utility model provides a lathe main shaft rotor dismounting device, including bottom plate, slide rail, slider, frame and main shaft positioning jig, be applicable to machining center's main shaft rotor and dismantle.
The utility model discloses a following technical scheme realizes:
a machine tool spindle rotor dismounting device comprises a bottom plate 1, a linear slide rail 2, a linear bearing 3, a frame 4 and a spindle positioning jig 5; the linear sliding rail 2 is fixed at the middle line position of the bottom plate 1, the linear bearing 3 is fixed on the linear sliding rail 2 and can slide on the linear sliding rail 2, the frame 4 is fixed on the linear bearing 3, and the spindle positioning jig 5 is fixed on the frame 4 and used for penetrating through the spindle.
Further, the bottom plate 1 is provided with two rows of mounting holes for being fixedly connected with a table top of a working table of a machine tool.
Further, the frame 4 is of a U-shaped structure, the bottom of the U-shaped structure is fixedly connected with the linear bearing 3, handles 6 are respectively arranged on two sides of the U-shaped structure, and the handles 6 are square through holes.
Further, the spindle positioning jig 5 is fixedly connected with the frame 4 through a socket head cap screw 7.
Further, the main shaft positioning jig 5 is square, and four main shaft screw mounting holes 8 are formed in the periphery of the through hole.
Furthermore, a through hole is arranged in the middle of the spindle positioning jig 5, and the diameter of the through hole is smaller than that of the spindle rotor.
Compared with the prior art, the utility model has the advantages as follows:
the utility model discloses a lathe spindle rotor dismounting device, installation convenient to use, the location is accurate, and device itself has higher precision, can cooperate the high-accuracy numerical control system of lathe to use together, realizes dismantling the main shaft of direct high accuracy on equipment, has avoided the wasting time and energy of manual regulation, has avoided the depth of parallelism not to well cause the part to dismantle the damage.
Drawings
Fig. 1 is a front view of a machine tool spindle rotor dismounting device of the present invention;
fig. 2 is a left side view of the machine tool spindle rotor dismounting device of the present invention;
fig. 3 is a side view of a machine tool spindle rotor dismounting device according to the present invention;
FIG. 4 is a schematic view of the structure of the present invention installed on a machine tool;
fig. 5 is a schematic structural view of the spindle after disassembly.
In the figure: the device comprises a bottom plate 1, a linear slide rail 2, a linear bearing 3, a frame 4, a main shaft positioning jig 5, a handle 6, an inner hexagon screw 7 and a main shaft screw mounting hole 8.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
A machine tool spindle rotor dismounting device comprises a bottom plate 1, a linear slide rail 2, a linear bearing 3, a frame 4 and a spindle positioning jig 5; the linear sliding rail 2 is fixed at the middle line position of the bottom plate 1, the linear bearing 3 is fixed on the linear sliding rail 2 and can slide on the linear sliding rail 2, the frame 4 is fixed on the linear bearing 3, and the main shaft positioning jig 5 is fixed on the frame 4
The bottom plate 1 is provided with two rows of mounting holes and is used for being fixedly connected with the table top of a working table of a machine tool.
The frame 4 is of a U-shaped structure, the bottom of the U-shaped structure is fixedly connected with the linear bearing 3, handles 6 are respectively arranged on two sides of the U-shaped structure, and the handles 6 are square through holes.
The main shaft positioning jig 5 is fixedly connected with the frame 4 through an inner hexagon screw 7.
The main shaft positioning jig 5 is square, and four main shaft screw mounting holes 8 are formed in the periphery of the through hole.
And a through hole is arranged in the middle of the main shaft positioning jig 5, and the diameter of the through hole is smaller than that of the main shaft rotor.
As shown in FIG. 4, when the spindle rotor dismounting device is used, the spindle rotor dismounting device is integrally attached and mounted on the table top of a machine tool through the mounting hole of the bottom plate 1 by using a screw, then the B shaft of the machine tool table is rotated, the Z shaft is moved, and the dial indicator is used for calibration to ensure that the linear slide rail 2 is parallel to the axis of the spindle. Then, the X axis and the Y axis are moved to align the spindle screw mounting hole of the spindle positioning jig 5 with the screw hole on the spindle, the spindle rotor fixing screw is removed, the screw passes through the spindle screw mounting hole 8 and is screwed onto the spindle, the spindle positioning jig is fixedly attached to the front end face of the spindle, next, the handle 6 on the spindle rotor removing device is held by both hands and pulled out in the axial direction, the spindle rotor and the broach rod can be pulled out from the spindle stator, and then the spindle can be replaced or maintained on the machining center worktable, as shown in fig. 5.
The spindle rotor dismounting device has high precision, the dismounting parallelism is ensured by the linear guide rail, the spindle rotor dismounting device can be matched with a machining center workbench for use, the guide rail is adjusted to be parallel to the spindle axis by a hand wheel and a dial indicator, and then high-precision dismounting is carried out; the dismounting device is convenient to use, and the main shaft jig plate and the main shaft can be assembled together and then integrally mounted on the frame; the main shaft jig plate can change the main shaft mounting hole to adapt to more various machine tools; the spindle rotor dismounting device can be directly used on a machine tool, and the spindle stator can be replaced or maintained without dismounting the whole spindle.
Claims (5)
1. A machine tool spindle rotor dismounting device is characterized by comprising a bottom plate (1), a linear slide rail (2), a linear bearing (3), a frame (4) and a spindle positioning jig (5); the linear sliding rail (2) is fixed at the middle line position of the bottom plate (1), the linear bearing (3) is fixed on the linear sliding rail (2) and can slide on the linear sliding rail (2), the frame (4) is fixed on the linear bearing (3), and the spindle positioning jig (5) is fixed on the frame (4) and used for penetrating the spindle.
2. A machine tool spindle rotor dismounting device according to claim 1, characterized in that the base plate (1) is provided with two rows of mounting holes for fixed connection with the table top of the machine tool.
3. A machine tool spindle rotor dismounting device according to claim 1, characterized in that the frame (4) is a U-shaped structure, the bottom of the U-shaped structure is fixedly connected with the linear bearing (3), the two sides of the U-shaped structure are respectively provided with a handle (6), and the handles (6) are square through holes.
4. A machine tool spindle rotor dismounting device according to claim 1, characterized in that the spindle positioning jig (5) is fixedly connected with the frame (4) by means of socket head cap screws (7).
5. The machine tool spindle rotor dismounting device according to claim 1, characterized in that a through hole is arranged at the middle position of the spindle positioning jig (5), and the diameter of the through hole is smaller than the spindle rotor diameter; the main shaft positioning jig (5) is square, and four main shaft screw mounting holes (8) are formed in the periphery of the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921139236.8U CN210500022U (en) | 2019-07-19 | 2019-07-19 | Machine tool spindle rotor dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921139236.8U CN210500022U (en) | 2019-07-19 | 2019-07-19 | Machine tool spindle rotor dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210500022U true CN210500022U (en) | 2020-05-12 |
Family
ID=70584037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921139236.8U Active CN210500022U (en) | 2019-07-19 | 2019-07-19 | Machine tool spindle rotor dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210500022U (en) |
-
2019
- 2019-07-19 CN CN201921139236.8U patent/CN210500022U/en active Active
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