CN203044915U - Cutter mesoporous cooling motorized spindle in processing center - Google Patents
Cutter mesoporous cooling motorized spindle in processing center Download PDFInfo
- Publication number
- CN203044915U CN203044915U CN 201220691627 CN201220691627U CN203044915U CN 203044915 U CN203044915 U CN 203044915U CN 201220691627 CN201220691627 CN 201220691627 CN 201220691627 U CN201220691627 U CN 201220691627U CN 203044915 U CN203044915 U CN 203044915U
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- CN
- China
- Prior art keywords
- main shaft
- spindle
- pull bar
- draw bar
- cutter
- 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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Abstract
The utility mode discloses a cutter mesoporous cooling motorized spindle in a processing center. The spindle is arranged in a shell body through a front bearing and a rear bearing, a sealing structure is arranged on the spindle, a spindle draw bar is connected in the spindle in a sleeved mode, one end of the spindle draw bar enters a front end opening of the spindle in a concave mode, the other end of the spindle draw bar protrudes out of the rear end opening of the spindle and is connected with a rotating joint, two key pins are arranged on the spindle draw bar on the connecting position of an unclamping cylinder piston and the spindle draw bar, a broach jaw is connected between the front end of the spindle draw bar and the front end of the spindle, grooves are formed in the inner wall of the front end of the spindle on the connecting positions with two ends of the broach jaw and the outer wall of the front end of the spindle draw bar, and two ends of the broach jaw are fixed in the grooves in a buckling mode. A motorized spindle central cooling hole is good in sealing performance and superior in cooling effect, and achieves the purpose that cooling liquid passes through motorized spindle mesoporous and then enters the cutter central hole to cool cutters.
Description
Technical field
The utility model relates to the electric main shaft improvement technology in the machining center, is specifically related to a kind of machining center cutter mesopore and cools off electric main shaft.
Background technology
Present existing machining center cutter mesopore cools off electric main shaft and have following problem when cooling off by cooling fluid: the sealing difference of its broaching tool pawl afterbody and main shaft inwall or do not have sealing, if the alignment of shafts is when having the cooling fluid of pressure, cooling fluid can flow backwards, enter electric main shaft inside, can burn the bearing of main shaft and stator coil, can't use.And the design of its knife striking cylinder can't realize alignment of shafts water inlet, because the knife striking cylinder piston rod does not rotate and main axis rotation, only main shaft does not rotate when broaching tool or loose cutter, piston rod contacts with the main shaft pull bar, piston rod does not contact with the main shaft pull bar during main shaft work, so can't realize alignment of shafts water inlet.
The utility model content
The purpose of this utility model is: in order to overcome the deficiencies in the prior art, thereby provide a kind of machining center cutter mesopore easy to use to cool off electric main shaft.
The technical solution adopted in the utility model is: a kind of machining center cutter mesopore cools off electric main shaft, main shaft is installed in the housing by forward and backward bearing, and be provided with hermetically-sealed construction, the housing inner chamber is provided with rotor and the stator of mutual coupling, be socketed with the main shaft pull bar in the main shaft, main shaft and main shaft pull bar all have the cooling hole, and main shaft pull bar one end recesses at the front-end of spindle mouth, and the other end protrudes from the rear-end of spindle mouth and is connected with swivel joint; Described main shaft back end of tie rod is connected with knife striking cylinder, and the main shaft pull bar in knife striking cylinder piston and main shaft pull bar junction is provided with two key pins, the effect of key pin is realized broaching tool or the loose cutter of electric main shaft by piston; Be connected with the broaching tool pawl between main shaft pull bar front end and front-end of spindle, and be equipped with groove on the front-end of spindle inwall of junction, broaching tool pawl two ends and on the main shaft pull bar front end outer wall, broaching tool pawl two ends snap fit is in described groove.
Front-end of spindle is fixedly connected with dust cover, is provided with water jacket in the housing, and the rotor front end is provided with the forward horizontal stand ring.
Be provided with the magnet ring encoder that detects the main shaft rotating property in the inner chamber of housing rear end.
Main shaft back end of tie rod and main shaft socket place are provided with butterfly spring.
The beneficial effects of the utility model are:
1, the utility model has improved former broaching tool pawl afterbody, makes itself and main shaft bore seal good, and during the cooling fluid of the alignment of shafts by 5Mp pressure, cooling fluid can not flow backwards.
2, the utility model has improved former knife striking cylinder, and piston rod is strengthened, and allows piston pass from rear-end of spindle, at the main shaft pull bar two keys is installed, when broaching tool or loose cutter by piston action to two keys, realize broaching tool or loose cutter.
3, after the utility model main shaft back end of tie rod is installed swivel joint, can make high-pressure coolant enter the alignment of shafts by swivel joint, thereby realize the cooling to cutter.
Description of drawings
Fig. 1 is the cross-sectional view of the utility model electricity main shaft.
Number in the figure 1 is main shaft, and 2 is dust cover, 3 a that fail before being, and 4 is preceding nut b, 5 is preceding tegillum, and 6 is preceding outer seal ring, and 7 is preceding inner seal ring, and 8 is angular contact ball bearing, 9 is preceding outer pad, and 10 is preceding interior pad, and 11 is preceding outer water jacket, and 12 is preceding big lid, 13 is the broaching tool pawl, and 14 is the forward horizontal stand ring, and 15 is the main shaft pull bar, 16 is housing, and 17 is inner water sleeve, and 18 is stator, 19 is rotor, and 20 is butterfly spring, and 21 is bearing, 22 is the back dottle pin, and 23 is lining, and 24 is the magnet ring encoder, 25 is back nut, and 26 is knife striking cylinder, and 27 is X-shaped sealing ring a, 28 is the knife striking cylinder piston, and 29 is X-shaped sealing ring b, and 30 is cylinder cap, 31 is key pin, and 32 is X-shaped sealing ring c, and 33 is swivel joint.
The specific embodiment
Referring to Fig. 1, a kind of machining center cutter mesopore cools off electric main shaft, main shaft 1 is installed in the housing 16 by forward and backward bearing, and be provided with hermetically-sealed construction, housing 16 inner chambers are provided with rotor 19 and the stator 18 of mutual coupling, main shaft 1 front end is fixedly connected with dust cover 2, and outer water jacket 11 and inner water sleeve 17 before dust cover 2 and housing are respectively equipped with for 16 times are provided with forward horizontal stand ring 14 between rotor 19 front ends and the main shaft 1.Be socketed with main shaft pull bar 15 in the main shaft 1, main shaft 1 and main shaft pull bar 15 all have the cooling hole, the recessed front-end of spindle mouth that just do not protrude from of main shaft pull bar 15 1 ends, and the other end protrudes from the rear-end of spindle mouth and is connected with swivel joint 33; Described main shaft pull bar 15 rear ends are connected to knife striking cylinder 26, and the main shaft pull bar 15 in knife striking cylinder piston 28 and main shaft pull bar 15 junctions is provided with two key pins 31, realizes broaching tool or the loose cutter of electric main shaft by the effect of 28 pairs of key pins 31 of piston; Be connected with broaching tool pawl 13 between main shaft pull bar 15 front ends and main shaft 1 front end, and be equipped with groove on the front-end of spindle inwall of junction, broaching tool pawl two ends and on the main shaft pull bar front end outer wall, broaching tool pawl two ends snap fit is in described groove.Be provided with the magnet ring encoder 24 that detects the main shaft rotating property in the housing 16 rear end inner chambers, be provided with lining 23 around the encoder.Be provided with butterfly spring 20 in main shaft pull bar 15 rear ends and main shaft socket place.
Claims (4)
1. a machining center cutter mesopore cools off electric main shaft, main shaft is installed in the housing by forward and backward bearing, and be provided with hermetically-sealed construction, the housing inner chamber is provided with rotor and the stator of mutual coupling, be socketed with the main shaft pull bar in the main shaft, main shaft and main shaft pull bar all have the cooling hole, and it is characterized in that: main shaft pull bar one end recesses at the front-end of spindle mouth, and the other end protrudes from the rear-end of spindle mouth and is connected with swivel joint; Described main shaft back end of tie rod is connected with knife striking cylinder, and the main shaft pull bar in knife striking cylinder piston and main shaft pull bar junction is provided with two key pins; Be connected with the broaching tool pawl between main shaft pull bar front end and front-end of spindle, and be equipped with groove on the front-end of spindle inwall of junction, broaching tool pawl two ends and on the main shaft pull bar front end outer wall, broaching tool pawl two ends snap fit is in described groove.
2. machining center cutter mesopore according to claim 1 cools off electric main shaft, and it is characterized in that: described front-end of spindle is fixedly connected with dust cover, is provided with water jacket in the housing, and the rotor front end is provided with the forward horizontal stand ring.
3. machining center cutter mesopore according to claim 1 cools off electric main shaft, it is characterized in that: be provided with the magnet ring encoder that detects the main shaft rotating property in the inner chamber of housing rear end.
4. machining center cutter mesopore according to claim 1 cools off electric main shaft, it is characterized in that: described main shaft back end of tie rod and main shaft socket place are provided with butterfly spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220691627 CN203044915U (en) | 2012-12-14 | 2012-12-14 | Cutter mesoporous cooling motorized spindle in processing center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220691627 CN203044915U (en) | 2012-12-14 | 2012-12-14 | Cutter mesoporous cooling motorized spindle in processing center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203044915U true CN203044915U (en) | 2013-07-10 |
Family
ID=48727912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220691627 Expired - Fee Related CN203044915U (en) | 2012-12-14 | 2012-12-14 | Cutter mesoporous cooling motorized spindle in processing center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203044915U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103769615A (en) * | 2013-11-26 | 2014-05-07 | 孙丽霞 | Spindle nose with cooling system and water nozzle |
| CN103949939A (en) * | 2014-04-13 | 2014-07-30 | 李仕清 | Main-shaft shaft head with self-adjusting cooling system |
| CN103949937A (en) * | 2014-04-13 | 2014-07-30 | 李仕清 | Boring machine with internal circulation cooling system |
| CN103949938A (en) * | 2014-04-13 | 2014-07-30 | 李仕清 | Boring mill with main spindle nose provided with self-adjusting cooling system |
| CN105108183A (en) * | 2015-10-12 | 2015-12-02 | 重庆大成优美数控科技有限公司 | Spindle of numerical control machine tool |
| CN106514393A (en) * | 2016-12-30 | 2017-03-22 | 广州市昊志机电股份有限公司 | Air broach mechanism |
| CN109500411A (en) * | 2017-09-14 | 2019-03-22 | 弗朗茨凯斯勒股份有限公司 | For having the electro spindle of integrated cooling and rotation feed-through module lathe |
| CN110497041A (en) * | 2019-09-11 | 2019-11-26 | 宁波夏拓智能科技有限公司 | Piece-holder component in gear-hobbing machine |
-
2012
- 2012-12-14 CN CN 201220691627 patent/CN203044915U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103769615A (en) * | 2013-11-26 | 2014-05-07 | 孙丽霞 | Spindle nose with cooling system and water nozzle |
| CN103949939A (en) * | 2014-04-13 | 2014-07-30 | 李仕清 | Main-shaft shaft head with self-adjusting cooling system |
| CN103949937A (en) * | 2014-04-13 | 2014-07-30 | 李仕清 | Boring machine with internal circulation cooling system |
| CN103949938A (en) * | 2014-04-13 | 2014-07-30 | 李仕清 | Boring mill with main spindle nose provided with self-adjusting cooling system |
| CN103949938B (en) * | 2014-04-13 | 2016-07-06 | 李仕清 | A kind of boring machine of spindle shaft headband self-adjusting cooling system |
| CN103949939B (en) * | 2014-04-13 | 2016-07-06 | 刘娟 | A kind of main-shaft spindle head with self-adjusting cooling system |
| CN105108183A (en) * | 2015-10-12 | 2015-12-02 | 重庆大成优美数控科技有限公司 | Spindle of numerical control machine tool |
| CN106514393A (en) * | 2016-12-30 | 2017-03-22 | 广州市昊志机电股份有限公司 | Air broach mechanism |
| CN109500411A (en) * | 2017-09-14 | 2019-03-22 | 弗朗茨凯斯勒股份有限公司 | For having the electro spindle of integrated cooling and rotation feed-through module lathe |
| CN110497041A (en) * | 2019-09-11 | 2019-11-26 | 宁波夏拓智能科技有限公司 | Piece-holder component in gear-hobbing machine |
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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: 20130710 Termination date: 20131214 |