CN202934390U - Numerical control power head - Google Patents
Numerical control power head Download PDFInfo
- Publication number
- CN202934390U CN202934390U CN 201220580402 CN201220580402U CN202934390U CN 202934390 U CN202934390 U CN 202934390U CN 201220580402 CN201220580402 CN 201220580402 CN 201220580402 U CN201220580402 U CN 201220580402U CN 202934390 U CN202934390 U CN 202934390U
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- CN
- China
- Prior art keywords
- feeding
- main shaft
- transmission system
- main
- motor
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 51
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000012840 feeding operation Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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- Transmission Devices (AREA)
Abstract
The utility model discloses a numerical control power head which comprises a box body, a main transmission system and a feeding transmission system, wherein the main transmission system and the feeding transmission system are electrically connected with a numerical controller; the main transmission system comprises a main shaft motor and a main shaft arranged on a box body; the main shaft is arranged inside a main shaft sleeve; the main shaft motor is connected with the main shaft through a main belt transmission mechanism in a transmission mode; the feeding transmission system comprises a feeding motor arranged inside the box body; a ball screw pair is arranged between the feeding motor and the main shaft sleeve; the feeding motor and the ball screw pair are connected together through a secondary belt transmission mechanism in the transmission mode; and the ball screw pair is connected with the main shaft sleeve in the transmission mode. The numerical control power head disclosed by the utility model is provided with the main transmission system and the feeding transmission system, the rotational motion of the main shaft can be realized through the main transmission system, and the feeding system drives the main shaft sleeve to accomplish the feeding operation, so that final-motion feeding is realized, multistage cutter feeding can be realized when deep holes are machined, chips can be removed simply and easily, the working stability is good, and a fast speed and a slow speed can be set at will in the feeding process, thereby realizing automation.
Description
Technical field
The utility model relates to a kind of hole process equipment, and specifically a kind of numerically controlled unit head, belong to the machining equipment technical field.
Background technology
Present existing most of drilling power head mainly contains pneumatic advanceable and the large class of oil pressure advanceable two.These two types exist all that automaticity is low, inefficient problem, be not inconsistent with present industrial numerical control developing direction, and this unit head of two types to add man-hour depth of cut error large, can not the multistage feed during deep hole processing, chip removal midway, poor stability.
Summary of the invention
For defects, the utility model provides a kind of numerically controlled unit head, but but multistage feed, easily chip removal, good stability Set arbitrarily fast and at a slow speed, and then realize automation.
To achieve these goals, the technical solution of the utility model is: a kind of numerically controlled unit head, comprise casing and main transmission, feeding transmission system, and described main transmission, feeding transmission system are electrically connected to digital control implement;
Described main transmission comprises the spindle motor, the main shaft that are arranged on casing, and described main shaft is arranged in rack sleeve, and rack sleeve is arranged in casing, and described spindle motor is connected with spindle drive by main belt gear;
Described feeding transmission system comprises the feeding motor that is arranged in casing, between feeding motor and rack sleeve, ball wire bar pair is set, and feed screw nut's seat of ball wire bar pair is fixedly connected with rack sleeve; Described feeding motor and ball wire bar pair are in transmission connection by secondary belt gear, and described ball wire bar pair is in transmission connection by feed screw nut's seat and rack sleeve.
Further, described main belt gear comprises the spindle motor belt pulley, primary shaft belt pulley, the belt wheel connecting ring that are arranged on spindle motor, and described primary shaft belt pulley is by axial movable device and main shaft connection for transmission.
Further, described axial movable device is intermeshing spline drived mechanism, comprises splined sleeve, and spline is arranged on the main shaft circumference.
Further, described secondary belt gear comprises the feeding electrical machine belt pulley that is arranged on the feeding motor, described feeding electrical machine belt pulley be arranged on that on the ball screw sub-screw, screw belt pulleys is in transmission connection.
As the improvement to this practicality, also reductor can be set between described feeding motor and feeding electrical machine belt pulley, feeding this moment electrical machine belt pulley is arranged on speed reducer output shaft.
Further, described feeding transmission system can be positioned at the below of rack sleeve, also can be positioned at top, the left side or the right side of rack sleeve.
Further, described feeding motor is stepper motor or is servomotor.
Numerically controlled unit head of the present utility model is provided with the main transmission feeding transmission system of unifying, main transmission can be realized rotatablely moving of main shaft, feed system drives rack sleeve and completes feed motion, realize micrometer feed, but multistage feed when deep hole processing, chip removal is simple, the good stability of its work, and but Set arbitrarily fast and at a slow speed, and then is realized automation in the feed process.
Description of drawings
Fig. 1 is structural representation of the present utility model.
The specific embodiment
The utility model is further described below in conjunction with accompanying drawing and specific embodiment.
As shown in Figure 1, numerically controlled unit head of the present utility model comprises casing 1 and main transmission, feeding transmission system, and described main transmission, feeding transmission system are electrically connected to digital control implement;
Described main transmission comprises the spindle motor 34, the main shaft 2 that are arranged on casing, and described main shaft 2 is arranged in rack sleeve 3, and rack sleeve 3 is arranged in casing 1, and described spindle motor 34 is in transmission connection by main belt gear and main shaft 2;
Described feeding transmission system comprises the feeding motor 28 that is arranged in casing 1, between feeding motor 28 and rack sleeve 3, ball wire bar pair 12 is set, and feed screw nut's seat 11 of ball wire bar pair 12 is fixedly connected with rack sleeve 3; Described feeding motor 28 is in transmission connection by secondary belt gear with ball wire bar pair 12, and described ball wire bar pair 12 is in transmission connection by feed screw nut's seat 11 and rack sleeve 3.
Described main belt gear comprises the spindle motor belt pulley 33, primary shaft belt pulley 18, the belt wheel connecting ring 7 that are arranged on spindle motor 34, and described primary shaft belt pulley 18 is by axial movable device and main shaft 2 connection for transmissions.
Described axial movable device is intermeshing spline drived mechanism, comprises splined sleeve 8, and spline is arranged on the circumference of main shaft 2.
Described secondary belt gear comprises the feeding electrical machine belt pulley 17 that is arranged on feeding motor 28, described feeding electrical machine belt pulley 17 be arranged on that on ball wire bar pair 12 screw rods, screw belt pulleys 16 is in transmission connection.
As the improvement to this practicality, also reductor can be set between described feeding motor 28 and feeding electrical machine belt pulley 17, feeding electrical machine belt pulley 17 is arranged on speed reducer output shaft, and feeding motor 28 is passed to feeding electrical machine belt pulley 17 by reductor with power.
Described feeding transmission system can be positioned at the below of rack sleeve 3, also can be positioned at top, the left side or the right side of rack sleeve 3.
Described feeding motor 28 is stepper motor or is servomotor.
The technical solution of the utility model is not limited to the restriction of above-mentioned specific embodiment, and every technology distortion of making according to the technical solution of the utility model is within all falling into protection domain of the present utility model.
Claims (7)
1. a numerically controlled unit head, comprise casing and main transmission, feeding transmission system, it is characterized in that: described main transmission, feeding transmission system are electrically connected to digital control implement;
Described main transmission comprises the spindle motor, the main shaft that are arranged on casing, and described main shaft is arranged in rack sleeve, and rack sleeve is arranged in casing, and described spindle motor is connected with spindle drive by main belt gear;
Described feeding transmission system comprises the feeding motor that is arranged in casing, between feeding motor and rack sleeve, ball wire bar pair is set, and feed screw nut's seat of ball wire bar pair is fixedly connected with rack sleeve; Described feeding motor and ball wire bar pair are in transmission connection by secondary belt gear, and described ball wire bar pair is in transmission connection by feed screw nut's seat and rack sleeve.
2. numerically controlled unit head according to claim 1, it is characterized in that: described main belt gear, comprise the spindle motor belt pulley, primary shaft belt pulley, the belt wheel connecting ring that are arranged on spindle motor, described primary shaft belt pulley is by axial movable device and main shaft connection for transmission.
3. numerically controlled unit head according to claim 2 is characterized in that: described axial movable device is intermeshing spline drived mechanism, comprises splined sleeve, and spline is arranged on the main shaft circumference.
4. numerically controlled unit head according to claim 1, it is characterized in that: described secondary belt gear, comprise the feeding electrical machine belt pulley that is arranged on the feeding motor, described feeding electrical machine belt pulley be arranged on that on the ball screw sub-screw, screw belt pulleys is in transmission connection.
5. numerically controlled unit head according to claim 4 is characterized in that: between described feeding motor and feeding electrical machine belt pulley, reductor is set, feeding this moment electrical machine belt pulley is arranged on speed reducer output shaft.
According to claim 1 to 5 any numerically controlled unit head, it is characterized in that: described feeding transmission system is positioned at the below of rack sleeve, or is positioned at top or the left side or the right side of rack sleeve.
According to claim 1 to 5 any numerically controlled unit head, it is characterized in that: described feeding motor is stepper motor or for servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220580402 CN202934390U (en) | 2012-11-05 | 2012-11-05 | Numerical control power head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220580402 CN202934390U (en) | 2012-11-05 | 2012-11-05 | Numerical control power head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202934390U true CN202934390U (en) | 2013-05-15 |
Family
ID=48318649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220580402 Expired - Fee Related CN202934390U (en) | 2012-11-05 | 2012-11-05 | Numerical control power head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202934390U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103286609A (en) * | 2013-06-24 | 2013-09-11 | 江苏飞达钻头股份有限公司 | Coaxial line mechanism capable of achieving stepless axial feed, dividing and helical motion |
| CN104070188A (en) * | 2014-06-24 | 2014-10-01 | 杭州贝克机械有限公司 | Spindle sleeve back and forth movement structure of straight hydrostatic servo power spindle head |
| CN105563210A (en) * | 2016-03-27 | 2016-05-11 | 林志贺 | Rotary cutting type numerically controlled lathe |
| CN107866580A (en) * | 2016-09-27 | 2018-04-03 | 浙江双正机床有限公司 | A kind of line rail unit head of water proof and dust proof |
-
2012
- 2012-11-05 CN CN 201220580402 patent/CN202934390U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103286609A (en) * | 2013-06-24 | 2013-09-11 | 江苏飞达钻头股份有限公司 | Coaxial line mechanism capable of achieving stepless axial feed, dividing and helical motion |
| CN104070188A (en) * | 2014-06-24 | 2014-10-01 | 杭州贝克机械有限公司 | Spindle sleeve back and forth movement structure of straight hydrostatic servo power spindle head |
| CN105563210A (en) * | 2016-03-27 | 2016-05-11 | 林志贺 | Rotary cutting type numerically controlled lathe |
| CN107866580A (en) * | 2016-09-27 | 2018-04-03 | 浙江双正机床有限公司 | A kind of line rail unit head of water proof and dust proof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20141105 |
|
| EXPY | Termination of patent right or utility model |