CN220659453U - High-precision grinding machine for machining internal threads - Google Patents
High-precision grinding machine for machining internal threads Download PDFInfo
- Publication number
- CN220659453U CN220659453U CN202322297915.0U CN202322297915U CN220659453U CN 220659453 U CN220659453 U CN 220659453U CN 202322297915 U CN202322297915 U CN 202322297915U CN 220659453 U CN220659453 U CN 220659453U
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- grinding wheel
- fixed
- workbench
- sliding plate
- workpiece
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- 238000003754 machining Methods 0.000 title claims abstract description 9
- 238000009966 trimming Methods 0.000 claims abstract description 7
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a high-precision grinding machine for machining internal threads, which comprises a base, a workbench and a sliding plate, wherein the workbench moves left and right on the base, and the sliding plate moves back and forth on the base; the turntable device and the workbench respectively drive the workpiece to perform rotary motion and left-right movement; the rotary device of the precise RV speed reducer is fixed on the sliding plate, the trimming device is fixed on the rotary device, the grinding wheel electric spindle is arranged on the rotary device, and the grinding wheel is fixed on the grinding wheel electric spindle.
Description
Technical Field
The utility model relates to the technical field of grinding machines, in particular to a high-precision grinding machine for machining internal threads.
Background
The grinding is a processing method for cutting off redundant materials on a workpiece by using an abrasive material and a grinding tool, and the grinding processing method has various forms according to different process purposes and requirements, and mainly comprises the steps of grinding by using a grinding wheel, wherein the grinding is subjected to the design defect of a grinding machine, particularly when internal threads are processed, the relative moving speed of the workpiece fixed on the grinding wheel and the grinding wheel is low, the relative moving position is inaccurate, the processing precision and the processing efficiency are affected, and therefore, the high-precision grinding machine for processing the internal threads is provided.
Disclosure of Invention
The utility model aims to provide a high-precision grinding machine for machining internal threads, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-precision grinding machine for machining the internal threads comprises a base, a workbench and a sliding plate, wherein the workbench moves left and right on the base, and the sliding plate moves back and forth on the base;
the turntable device and the workbench respectively drive the workpiece to perform rotary motion and left-right movement;
the rotary device of the precise RV reducer is fixed on the sliding plate, the trimming device is fixed on the rotary table device, the grinding wheel motorized spindle is arranged on the rotary device, and the grinding wheel is fixed on the grinding wheel motorized spindle; the grinding wheel respectively performs rotary motion and forward and backward movement through the rotary device and the sliding plate.
The utility model is suitable for grinding internal threads and the like of nut inner raceways on high-precision lock nuts and lead screw screws.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the turntable device and the workbench respectively drive the workpiece to perform rotary motion and left-right movement, and the grinding wheel respectively performs rotary motion and forward-backward movement through the rotary device and the sliding plate, so that the grinding wheel can rapidly process the workpiece to form required threads, the processing efficiency is high, the movement of the relative positions of the grinding wheel and the workpiece is accurate, and the thread processing precision is high.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
In the figure: 1. a base; 2. a work table; 3. a slide plate; 4. a turntable device; 5. a slewing device; 6. a trimming device; 7. grinding wheel motorized spindle; 8. a four-jaw chuck; 9. a workpiece; 10. grinding wheel.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the present utility model provides a technical solution: the high-precision grinding machine for machining the internal threads comprises a base 1, a workbench 2 and a sliding plate 3, wherein the workbench 2 moves left and right on the base 1, and the sliding plate 3 moves back and forth on the base 1;
the turntable device 4 with a high-precision motor is fixed on the workbench 2, the four-jaw chuck 8 is fixed on the turntable device 4, the workpiece 9 is fixedly clamped by the four-jaw chuck 8, and the turntable device 4 and the workbench 2 respectively drive the workpiece 9 to perform rotary motion and left-right movement;
the rotary device 5 of the precise RV speed reducer is fixed on the sliding plate 3, the trimming device 6 is fixed on the rotary table device 4, the grinding wheel electric spindle 7 is arranged on the rotary device 5, the grinding wheel 10 is fixed on the grinding wheel electric spindle 7, and the rotation angle of the grinding wheel electric spindle 7 corresponds to the thread lift angle of the workpiece 9. The grinding wheel 10 is rotated and moved back and forth by the rotating device 5 and the slide plate 3, respectively.
Specifically, during use, the workpiece 9 is fixedly clamped through the four-jaw chuck 8, then the turntable device 4 is started, and the turntable device 4 and the workbench 2 respectively drive the workpiece 9 to perform rotary motion and left-right movement;
the rotary device 5 is provided with a grinding wheel motorized spindle 7, a grinding wheel 10 is fixed on the grinding wheel motorized spindle 7, and the grinding wheel 10 respectively performs rotary motion and forward and backward movement through the rotary device 5 and the sliding plate 3, so that the grinding wheel 10 is used for processing the outer surface of the workpiece 9 to form threads;
the grinding wheel 10 rotates to the horizontal position through the turning device 5, and the Z axis and the X axis perform differential compensation movement, so that the outer diameter of the grinding wheel 10 is subjected to tooth profile trimming through the trimming device 6. After finishing the repair, the grinding wheel 10 is rotated to a corresponding angle by the turning device 5, and at this time, the Z axis and the X axis perform differential compensation motion according to the tooth shape of the internal thread, so as to grind the internal thread part of the workpiece 9. The rotation angle of the grinding wheel motorized spindle 7 corresponds to the thread lead angle of the workpiece 9.
Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a high accuracy grinding machine of processing internal thread, includes base (1), workstation (2) and slide (3), its characterized in that: the workbench (2) moves left and right on the base (1), and the sliding plate (3) moves back and forth on the base (1);
a turntable device (4) of a high-precision motor is fixed on the workbench (2), and the turntable device (4) and the workbench (2) respectively drive a workpiece (9) to perform rotary motion and left-right movement;
the rotary device (5) of the precise RV speed reducer is fixed on the sliding plate (3), the trimming device (6) is fixed on the rotary table device (4), the grinding wheel electric spindle (7) is arranged on the rotary device (5), the grinding wheel (10) is fixed on the grinding wheel electric spindle (7), and the grinding wheel (10) respectively performs rotary motion and forward and backward movement through the rotary device (5) and the sliding plate (3).
2. A high precision grinding machine for machining internal threads as defined in claim 1, wherein: the workpiece (9) is fixedly clamped by a four-jaw chuck (8), and the four-jaw chuck (8) is fixed on the turntable device (4).
3. A high precision grinding machine for machining internal threads as defined in claim 1, wherein: the rotation angle of the grinding wheel motorized spindle (7) corresponds to the thread lead angle of the workpiece (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322297915.0U CN220659453U (en) | 2023-08-24 | 2023-08-24 | High-precision grinding machine for machining internal threads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322297915.0U CN220659453U (en) | 2023-08-24 | 2023-08-24 | High-precision grinding machine for machining internal threads |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220659453U true CN220659453U (en) | 2024-03-26 |
Family
ID=90344125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322297915.0U Active CN220659453U (en) | 2023-08-24 | 2023-08-24 | High-precision grinding machine for machining internal threads |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220659453U (en) |
-
2023
- 2023-08-24 CN CN202322297915.0U patent/CN220659453U/en active Active
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