CN202752647U - High-precision drill press mechanism - Google Patents
High-precision drill press mechanism Download PDFInfo
- Publication number
- CN202752647U CN202752647U CN 201220313419 CN201220313419U CN202752647U CN 202752647 U CN202752647 U CN 202752647U CN 201220313419 CN201220313419 CN 201220313419 CN 201220313419 U CN201220313419 U CN 201220313419U CN 202752647 U CN202752647 U CN 202752647U
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- CN
- China
- Prior art keywords
- output shaft
- sliding sleeve
- reduction box
- speed reduction
- support arm
- 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.)
- Expired - Fee Related
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- Drilling And Boring (AREA)
Abstract
The utility model discloses a high-precision drill press mechanism. A numerical control indexing table is arranged on a base, and an output shaft of a stepping motor is fixedly connected with an input shaft of the numerical control indexing table in coaxial mode. A vertical pillar is vertically arranged on the base, and a sliding sleeve cylinder is installed on an excircle of the vertical pillar. A positioning key is arranged between the sliding sleeve cylinder and the vertical pillar, and a support arm and the sliding sleeve cylinder are installed together in perpendicular mode. A feed speed reducer is arranged at the top end of the vertical pillar, and the output shaft of the stepping motor is coaxially connected with an input shaft of the sliding sleeve cylinder. The upper portion of a feed lead screw is fixedly connected with an output shaft of the feed speed reducer, and the feed lead screw is connected with the support arm through a lead screw nut. Guide pillars which are parallel up and down are arranged on the support arm, and one end of a displacement lead screw is fixedly connected with the output shaft of a displacement stepping motor in coaxial mode. A main speed reduction box is fixedly arranged on a sliding table, and a main motor and the main speed reduction box are fixedly arranged together. A drill chuck is fixedly arranged on an output shaft of the main speed reduction box.
Description
Technical field
The utility model relates to a kind of drilling machine mechanism, and particularly a kind of high accuracy drilling machine mechanism belongs to the drilling machine equipment technical field.
Background technology
At present, existing radial drilling machine is for the processing of the system of the hole on the rotary part, how by manually finishing, that is: with special positioning fixture and frock part is fixed first, the drill chuck by hand drill machine arrives the position that needs boring again, and the hole on the part is processed, so, not only the intensity of work is larger, and the accuracy of manufacture of part is also correspondingly lower, like this, easily bring passive in the work.
Summary of the invention
The purpose of this utility model is: a kind of high accuracy drilling machine mechanism is provided, and it can improve the existing defects of present drilling machine mechanism, thereby can bring the facility in the work.
The technical scheme that its technical problem that solves the utility model adopts is: be provided with the numerical control scale-division workbench at base, the output shaft of stepper motor is fixedly connected with the power shaft of numerical control scale-division workbench is coaxial, column is vertically mounted on the base, sliding sleeve is installed on the cylindrical of column, positioning key is installed between sliding sleeve and the column, rotational freedom between positioning key column and the sliding sleeve provides constraints, support arm and sliding sleeve vertically are installed together, be provided with the feeding decelerator on the column top, the power shaft of the output shaft of feeding stepper motor and feeding decelerator links together coaxially, the top of feed screw is fixedly connected with the output shaft of feeding decelerator, feed screw couples together by feed screw nut and support arm, at the support arm installation guide pillar that be arranged in parallel up and down, slide unit is installed in up and down on the guide pillar, slide unit has the free degree of slip on guide pillar, the displacement stepper motor is installed in an end of support arm, displacement leading screw and slide unit are installed together by mutual threaded engagement, one end of displacement leading screw is fixedly connected with coaxially with the output shaft of displacement stepper motor, main speed reduction box is fixed on the slide unit, main motor and main speed reduction box are installed fixing, the output shaft of main speed reduction box fixedly drill chuck is installed.
Beneficial effect: this structure drives the movement of drill chuck by the displacement stepper motor, and the calibration stepper motor drives the numerical control scale-division worktable rotary and can determine the position of holing, and the anglec of rotation of the amount of movement of drill chuck and numerical control scale-division workbench can control respectively the displacement stepper motor by program in advance, and the calibration step
Advance motor and jointly realize adapting to the processing needs of a large amount of borings on the part, thereby can improve the machining accuracy of part.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Shown in the figure: 1, base; 2, index table; 3, stepper motor; 4, column; 5, sliding sleeve; 6, positioning key; 7, feeding decelerator; 8, feeding stepper motor; 9, feed screw; 10, main speed reduction box; 11, main motor; 12, displacement stepper motor; 13, drill chuck; 14, displacement leading screw; 15, slide unit; 16, guide pillar; 17, support arm; 18, feed screw nut.
The specific embodiment
There is a base (1) in high accuracy drilling machine mechanism, be provided with numerical control scale-division workbench (2) at base (1), coaxial being fixedly connected with of power shaft with output shaft with the numerical control scale-division workbench (2) of stepper motor (3), column (4) is vertically mounted on the base (1), sliding sleeve (5) is installed on the cylindrical of column (4), positioning key (6) is installed between sliding sleeve (5) and the column (4), rotational freedom between positioning key (6) column (4) and the sliding sleeve (5) provides constraints, support arm (17) and sliding sleeve (5) vertically are installed together, be provided with feeding decelerator (7) on column (4) top, the power shaft of the output shaft of feeding stepper motor (8) and feeding decelerator (7) links together coaxially, the top of feed screw (9) is fixedly connected with the output shaft of feeding decelerator (7), feed screw (9) couples together by feed screw nut (18) and support arm (17), be arranged in parallel up and down at support arm (17) guide pillar (16) is installed, slide unit (15) is installed in up and down on the guide pillar (16), slide unit (15) has the free degree of slip on guide pillar (16), the stepper motor (12) that will be shifted is installed in an end of support arm (17), displacement leading screw (14) is installed together by mutual threaded engagement with slide unit (15), one end of displacement leading screw (14) is fixedly connected with coaxially with the output shaft of displacement stepper motor (12), main speed reduction box (10) is fixed on the slide unit (15), main motor (11) and main speed reduction box (10) are installed fixing, the output shaft of main speed reduction box (10) fixedly drill chuck (13) is installed.
Claims (1)
1. drilling machine mechanism, it is characterized in that: its stepper motor (12) that will be shifted is installed in an end of support arm (17), displacement leading screw (14) is installed together by threaded engagement with slide unit (15), one end of displacement leading screw (14) is fixedly connected with coaxially with the output shaft of displacement stepper motor (12), main speed reduction box (10) is installed on the slide unit (15), main motor (11) and main speed reduction box (10) are installed fixing, the output shaft of main speed reduction box (10) drill chuck (13) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220313419 CN202752647U (en) | 2012-06-29 | 2012-06-29 | High-precision drill press mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220313419 CN202752647U (en) | 2012-06-29 | 2012-06-29 | High-precision drill press mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202752647U true CN202752647U (en) | 2013-02-27 |
Family
ID=47731842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220313419 Expired - Fee Related CN202752647U (en) | 2012-06-29 | 2012-06-29 | High-precision drill press mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202752647U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103624294A (en) * | 2013-11-30 | 2014-03-12 | 沈阳金山机床有限公司 | Radial drilling machine |
| CN106270800A (en) * | 2016-09-26 | 2017-01-04 | 卓拓精密工具（苏州）有限公司 | A kind of novel metal machining instrument |
| CN109140080A (en) * | 2018-10-16 | 2019-01-04 | 广州合众富华节能环保科技有限公司 | A kind of diameter changing device |
-
2012
- 2012-06-29 CN CN 201220313419 patent/CN202752647U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103624294A (en) * | 2013-11-30 | 2014-03-12 | 沈阳金山机床有限公司 | Radial drilling machine |
| CN103624294B (en) * | 2013-11-30 | 2016-02-24 | 沈阳金山机床有限公司 | A kind of radial drilling machine |
| CN106270800A (en) * | 2016-09-26 | 2017-01-04 | 卓拓精密工具（苏州）有限公司 | A kind of novel metal machining instrument |
| CN109140080A (en) * | 2018-10-16 | 2019-01-04 | 广州合众富华节能环保科技有限公司 | A kind of diameter changing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20130629 |