CN202045375U - Numerical control vehicle boring head - Google Patents
Numerical control vehicle boring head Download PDFInfo
- Publication number
- CN202045375U CN202045375U CN2011200863027U CN201120086302U CN202045375U CN 202045375 U CN202045375 U CN 202045375U CN 2011200863027 U CN2011200863027 U CN 2011200863027U CN 201120086302 U CN201120086302 U CN 201120086302U CN 202045375 U CN202045375 U CN 202045375U
- Authority
- CN
- China
- Prior art keywords
- boring head
- head body
- numerical control
- slide block
- tooth bar
- 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 - Lifetime
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Abstract
A numerical control vehicle boring head comprises an AC servo motor, a ball screw, a push-and-pull rod, a vehicle boring head body and a sliding block, wherein a sliding seat is connected with the rear end of the push-and-pull rod; the push-and-pull rod is inserted into a through hole in a spindle; a rack is arranged at the front end of the push-and-pull rod; the rack is meshed with a middle gear; the middle gear is arranged on the vehicle boring head body; gears on the left and the right sides of a spline shaft are meshed with the rack on the sliding block; a guide rail of a linear guide rail is arranged on the vehicle boring head body; a sliding block of the linear guiderail is arranged on a sliding block of the vehicle boring head; and the vehicle boring head body is connected onto the end face of the spindle through a spindle flange disc and a bolt. The numerical control vehicle boring head adopts seamless transmission, so that a numerical control vehicle bore can machine a stepped hole with high precision requirement and a complex rotating body surface, and the locating precision and the repeated locating precision are high.
Description
Technical field
The utility model relates to a kind of numerical control car boring head.
Background technology
The mobile of traditional vehicle boring head slide block is to realize by the main transmission distribution of epicyclic train from main shaft, it is except the mechanical transmission structure complexity, mechanically operated gap is also big, the precision of slide block displacement just can't be controlled automatically like this, can't satisfy processing from the motor-car boring continuously of shoulder hole in practical operation.
Summary of the invention
The purpose of this utility model just provides the shoulder hole of a kind of energy machining high-precision requirement and the numerical control car boring head of complex rotation build face.
Numerical control car boring head of the present utility model, comprise AC servo motor, shaft coupling, ball screw, slide, pull bar, car boring head body, slide block, AC servo motor is connected with ball screw by shaft coupling, the nut of ball screw is installed on the slide, slide is connected with the pull bar rear end by bearing, the through hole that pull bar is inserted in the main shaft is interior by the back guide pin bushing in the main shaft, preceding guide pin bushing guiding, on the pull bar front end tooth bar is installed, tooth bar and idler gear engagement, idler gear passes through splined shaft, bearing is installed on the car boring head body, two side gears are installed in the left and right sides of idler gear on the splined shaft, two side gears are meshed with tooth bar on being installed on slide block, tooth bar passes through screw, alignment pin connects with slide block, the guide rail of line slideway is installed on the car boring head body, and the slide block of line slideway is installed on the car boring head slide block, and car boring head body is located with the main shaft seam, transmit moment of torsion with straight end-face key, car boring head body is by the spindle flange dish, screw attachment is on the main shaft end face.
Numerical control car boring head of the present utility model adopts digital control system and AC servo machinery driving, machine driving adopts the transmission of no gap, AC servo motor and ball screw adopt shaft coupling to connect, the back lash of gear, tooth bar adopts gap-eliminating structure to eliminate the gap, and the guide rail of slide and slide block adopts line slideway etc.Therefore this numerical control car boring head can satisfy the numerical control control car boring processing of high shoulder hole of required precision and complex rotation build face, positioning accuracy and repetitive positioning accuracy height.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is Fig. 1 partial cutaway diagrammatic sketch.
The specific embodiment
A kind of numerical control car boring head, comprise AC servo motor 1, shaft coupling 2, ball screw 3, slide 5, pull bar 6, car boring head body 14, slide block 15, AC servo motor 1 is connected with ball screw 3 by shaft coupling 2, the nut of ball screw 3 is installed on the slide 5, slide 5 is connected with pull bar 6 rear ends by bearing, slide 5 moves along line slideway 4, the through hole that pull bar 6 is inserted in the main shaft 8 is interior by the back guide pin bushing 7 in the main shaft, preceding guide pin bushing 9 guiding, on pull bar 6 front ends tooth bar 10 is installed, tooth bar 10 and idler gear 11 engagements, idler gear 11 is by splined shaft 12, bearing is installed on the car boring head body 14, two side gears 13 are installed in the left and right sides of idler gear 11 on the splined shaft 12,18, two side gears 13,18 be installed on tooth bar 19 on the slide block 15,17 are meshed, tooth bar 19,17 pass through screw, alignment pin connects with slide block 15, the guide rail 16 of line slideway is installed on the car boring head body 14, the slide block 20 of line slideway is installed on the slide block 15, and car boring head body 14 is by the spindle flange dish, screw attachment is on main shaft 8 end faces.
Claims (1)
1. numerical control car boring head, comprise AC servo motor (1), shaft coupling (2), ball screw (3), slide (5), pull bar (6), car boring head body (14), slide block (15), AC servo motor (1) is connected with ball screw (3) by shaft coupling (2), it is characterized in that: the nut of ball screw (3) is installed on the slide (5), slide (5) is connected with pull bar (6) rear end by bearing, the through hole that pull bar (6) is inserted in the main shaft (8) is interior by the back guide pin bushing (7) in the main shaft, preceding guide pin bushing (9) guiding, on pull bar (6) front end tooth bar (10) is installed, tooth bar (10) and idler gear (11) engagement, idler gear (11) is by splined shaft (12), bearing is installed on the car boring head body (14), splined shaft (12) is gone up the left and right sides of idler gear (11) two side gears (13) is installed, gear (18), two side gears (13), gear (18) and the tooth bar (19) that is installed on the slide block (15), tooth bar (17) is meshed, tooth bar (19), tooth bar (17) passes through screw, alignment pin connects with slide block (15), the guide rail of line slideway (16) is installed on the car boring head body (14), the slide block of line slideway (20) is installed on the slide block (15), and car boring head body (14) is by the spindle flange dish, screw attachment is on main shaft (8) end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200863027U CN202045375U (en) | 2011-03-29 | 2011-03-29 | Numerical control vehicle boring head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200863027U CN202045375U (en) | 2011-03-29 | 2011-03-29 | Numerical control vehicle boring head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202045375U true CN202045375U (en) | 2011-11-23 |
Family
ID=44985700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200863027U Expired - Lifetime CN202045375U (en) | 2011-03-29 | 2011-03-29 | Numerical control vehicle boring head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202045375U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873575A (en) * | 2012-09-17 | 2013-01-16 | 扬州市组合机床厂 | Numerical control coding boring composite power head of combined machine tool |
| CN103386498A (en) * | 2013-08-02 | 2013-11-13 | 湘潭市汇丰设备制造有限公司 | Novel boring and milling head |
| CN103537902A (en) * | 2013-09-24 | 2014-01-29 | 芜湖陀曼精机科技有限公司 | Efficient boring combined facing head and method for machining stepped bores thereof |
| CN108296797A (en) * | 2017-12-29 | 2018-07-20 | 南京嘉玺数控科技有限公司 | A kind of boring and milling machine special equipment of processing new-energy automobile rear axle |
| CN113042769A (en) * | 2019-12-26 | 2021-06-29 | 长春长光华大智造测序设备有限公司 | Adjustable locking boring head |
| CN115870526A (en) * | 2022-12-28 | 2023-03-31 | 齐重数控装备股份有限公司 | Large-specification high-precision numerical control facing head |
-
2011
- 2011-03-29 CN CN2011200863027U patent/CN202045375U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873575A (en) * | 2012-09-17 | 2013-01-16 | 扬州市组合机床厂 | Numerical control coding boring composite power head of combined machine tool |
| CN103386498A (en) * | 2013-08-02 | 2013-11-13 | 湘潭市汇丰设备制造有限公司 | Novel boring and milling head |
| CN103386498B (en) * | 2013-08-02 | 2016-12-28 | 湘潭市汇丰设备制造有限公司 | A kind of boring and milling head outer |
| CN103537902A (en) * | 2013-09-24 | 2014-01-29 | 芜湖陀曼精机科技有限公司 | Efficient boring combined facing head and method for machining stepped bores thereof |
| CN103537902B (en) * | 2013-09-24 | 2015-08-05 | 芜湖陀曼精机科技有限公司 | A kind of method of bore hole face work combination tool block and processing shoulder hole thereof |
| CN108296797A (en) * | 2017-12-29 | 2018-07-20 | 南京嘉玺数控科技有限公司 | A kind of boring and milling machine special equipment of processing new-energy automobile rear axle |
| CN113042769A (en) * | 2019-12-26 | 2021-06-29 | 长春长光华大智造测序设备有限公司 | Adjustable locking boring head |
| CN113042769B (en) * | 2019-12-26 | 2022-05-31 | 长春长光华大智造测序设备有限公司 | Adjustable locking boring head |
| CN115870526A (en) * | 2022-12-28 | 2023-03-31 | 齐重数控装备股份有限公司 | Large-specification high-precision numerical control facing head |
| CN115870526B (en) * | 2022-12-28 | 2024-04-05 | 齐重数控装备股份有限公司 | Large-specification high-precision numerical control flat rotating disc |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111123 |
|
| CX01 | Expiry of patent term |