CN201357333Y - Mechanical floating knife forging device - Google Patents
Mechanical floating knife forging device Download PDFInfo
- Publication number
- CN201357333Y CN201357333Y CNU2009200193992U CN200920019399U CN201357333Y CN 201357333 Y CN201357333 Y CN 201357333Y CN U2009200193992 U CNU2009200193992 U CN U2009200193992U CN 200920019399 U CN200920019399 U CN 200920019399U CN 201357333 Y CN201357333 Y CN 201357333Y
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- CN
- China
- Prior art keywords
- knife
- forging
- guide post
- main shaft
- floats
- 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 model discloses a mechanical floating knife forging device which comprises a straight line driving device, a support, a floating device and a knife forging sleeve, wherein the straight line driving device is arranged on the support, the knife forging sleeve is connected with the support through the floating device, the driving end of the straight line driving device is propped on the floating device, and the knife forging sleeve is provided with a space which allows a rotating connector of a hollow main shaft to pass through, and does not allow a knife forging disk to pass through. The knife forging sleeve of the utility model can get across the rotating connector, and is directly pressed on the knife forging disk, the pressure is transferred to the hollow main shaft through the knife forging disk, thereby realizing loosening a knife, when the knife is replaced, the knife forging disk retracts, the pressure of the hollow main shaft gradually get smaller, and a dish spring on the hollow main shaft is restored, which realizes grasping the knife. The mechanical floating knife forging device has simple structure and convenient operation, is easy to realize automatization, and is safe and reliable.
Description
Technical field
The utility model relates to a kind of tool striking device that is used for the machine tool chief axis tool changing, particularly a kind of mechanical type tool striking device that floats.
Background technology
The common accurate main shaft of lathe all is the push rod of directly pressing alignment of shafts top in exchanging knives process, and push rod makes main shaft pine cutter by the dish spring of compression main shaft the inside, and dish spring recovery tension makes the cutter tension behind the cancellation pressure.It is cold in some hard alloy cutter need use, cooling fluid will be discharged by cutter through the alignment of shafts again, such main shaft must be the hollow type main shaft, the upper end of main shaft is provided with the swivel joint that connects spindle hole and coolant inlet pipe, when tool changing, can not directly press the main shaft push rod, realize that near the dish of forging a knife of upper end the compression of dish spring makes main shaft pine cutter by pressing main shaft.
Summary of the invention
The technical problems to be solved in the utility model is: a kind of mechanical type tool striking device that floats is provided, makes its loose cutter that can realize hollow main shaft and grab cutter.
In order to solve the problems of the technologies described above, the utility model comprises linear drive apparatus, support, floating installation and the cover of forging a knife, linear drive apparatus is arranged on the support, the cover of forging a knife is connected with support by floating installation, the linear drive apparatus drive end withstands on the floating installation, forge a knife put be provided with hollow main shaft swivel joint can by forge a knife the dish intransitable space.
For easy to operate, described linear drive apparatus is the oil cylinder of forging a knife, and described support is a cylinder bracket.
In order to make it simple and reliable for structure, described floating installation comprises unsteady supporting plate, spring, guide post and connecting rod, spring housing is on guide post, the lower end of guide post has a base that can block spring, unsteady supporting plate can be along being enclosed within on the guide post that guide post moves, unsteady supporting plate is pressed on the spring, and the upper end of guide post is fixed on the cylinder bracket, and the supporting plate that floats is connected by connecting rod with the cover of forging a knife.
For the ease of control, the described oil cylinder of forging a knife is a two-way cylinder, the forge a knife lower end of piston rod of oil cylinder withstands on the floating installation, the forge a knife top of cylinder body of oil cylinder is provided with two sense switches that are arranged above and below, and the upper end of the piston rod of the oil cylinder of forging a knife is provided with two limited blocks that can trigger two sense switches respectively.
The beneficial effects of the utility model are: the cover of forging a knife of the present utility model can be crossed swivel joint and directly be pressed on the dish of forging a knife, dish passes to hollow main shaft with pressure by forging a knife, thereby realize loose cutter, after the tool changing, the dish of forging a knife is withdrawn, and the pressure of hollow main shaft diminishes gradually, and the dish spring on the hollow main shaft resets, cutter is grabbed in realization, and the utility model simple in structure, easy to operate, be easy to realize automation, safe and reliable.
Description of drawings
Fig. 1 is a structural representation of the present utility model; Fig. 2 is an explosive view of the present utility model;
Among the figure: 1, sense switch, 2, the oil cylinder of forging a knife, 3, cylinder bracket, 4, the supporting plate that floats, 5, spring, 6, guide post, 7, connecting rod, 8, the cover of forging a knife, 9, swivel joint, 10, the dish of forging a knife, 11, hollow main shaft.
The specific embodiment
A kind of specific embodiment as shown in Figure 1 and Figure 2, it comprises sense switch 1, the oil cylinder 2 of forging a knife, cylinder bracket 3, supporting plate 4, spring 5, guide post 6, connecting rod 7 and the cover 8 of forging a knife float, the cylinder body of oil cylinder 2 of forging a knife is fixed on the cylinder bracket 3, guide post 6 has three, be with a spring 5 on each guide post 6, the lower end of guide post 6 has a base that can block spring 5, the supporting plate 4 that floats is enclosed within on the guide post 6, the supporting plate 4 that floats is pressed on the spring 5 and can moves up and down along guide post 6, and the upper end of guide post 6 is fixed on the cylinder bracket 3.The cover 8 of forging a knife is positioned at the below of the supporting plate 4 that floats, and the supporting plate 4 and forging a knife of floating overlaps 8 and is connected by three connecting rods 7.
The oil cylinder 2 of forging a knife is two-way cylinder, and sense switch 1 has two, the top of the end face of the cylinder body that is arranged on the oil cylinder 2 of forging a knife that two sense switches 1 are arranged above and below, and the upper end of the piston rod of the oil cylinder 2 of forging a knife is provided with two limited blocks that can trigger two sense switches 1 respectively.
This tool striking device is used for hollow main shaft 11, the upper end of hollow main shaft 11 be provided with hollow main shaft 11 with the dish 10 of forging a knife of axle, the upper end of hollow main shaft 11 is connected with swivel joint 9, the external diameter in the place that the external diameter of the dish 10 of forging a knife is thicker than swivel joint 9 is big.Forging a knife to overlap has one can not coil 10 open slot by forging a knife by swivel joint 9 in the middle of 8.Open slot also can replace with hole or other passage.
The oil cylinder 2 of forging a knife can replace with pneumohydraulic pressure-cylinder or other pressure apparatus.
Method of operating: the cylinder bracket 3 of this device is fixed in the top of machine tool chief axis, and makes the cover 8 of forging a knife let drive at cutterhead 10.When hollow main shaft 11 carries out Song Daoshi, oil cylinder 2 pressurizes to forging a knife, the piston rod of oil cylinder 2 of forging a knife moves down, the lower end roof pressure of the piston rod supporting plate 4 that floats, and the supporting plate 4 that floats moves down along guide post 6 compression springs 5, the supporting plate 4 that floats drives the cover 8 of forging a knife and moves down, after moving a certain distance, the cover 8 of forging a knife is pressed on the dish 10 of forging a knife of hollow main shaft 11, when piston rod drops to lower position block and triggers down sense switch 1, finish loose cutter action, and then enter next step action hollow main shaft 11.When hollow main shaft 11 is grabbed the cutter action, oil cylinder 2 carries out pressure release to forging a knife, piston rod reclaims, the supporting plate 4 that floats moves up at the elastic force lower edge of spring 5 guide post 6, the cover 8 of forging a knife breaks away from the dish 10 of forging a knife of hollow main shaft 11, go up 1 of sense switch when piston rod rises to the upper limit position block triggering, hollow main shaft 11 is finished and is grabbed the cutter action, and then enters next step action.
Claims (4)
1. the mechanical type tool striking device that floats, its feature in: comprise linear drive apparatus, support, floating installation and forge a knife cover (8), linear drive apparatus is arranged on the support, the cover (8) of forging a knife is connected with support by floating installation, the linear drive apparatus drive end withstands on the floating installation, and the cover (8) of forging a knife is provided with the swivel joint (9) of hollow main shaft (11) can be by the intransitable passage of dish (10) of forging a knife.
2. the mechanical type according to claim 1 tool striking device that floats, its feature in: described linear drive apparatus is the oil cylinder of forging a knife (2), and described support is cylinder bracket (3).
3. the mechanical type according to claim 2 tool striking device that floats, its feature in: described floating installation comprises unsteady supporting plate (4), spring (5), guide post (6), connecting rod (7), spring (5) is enclosed within on the guide post (6), the lower end of guide post (6) has a base that can block spring (5), floating supporting plate (4) can be along being enclosed within on the guide post (6) that guide post (6) moves, the supporting plate (4) that floats is pressed on the spring (5), the upper end of guide post (6) is fixed on the cylinder bracket (3), and the supporting plate (4) that floats is connected by connecting rod (7) with the cover (8) of forging a knife.
4. according to claim 2 or the unsteady tool striking device of 3 described mechanical types, its feature in: the described oil cylinder of forging a knife (2) is a two-way cylinder, the forge a knife lower end of piston rod of oil cylinder (2) withstands on the floating installation, the forge a knife top of cylinder body of oil cylinder (2) is provided with two sense switches that are arranged above and below (1), and the upper end of the piston rod of the oil cylinder of forging a knife (2) is provided with two limited blocks that can trigger two sense switches (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200193992U CN201357333Y (en) | 2009-02-23 | 2009-02-23 | Mechanical floating knife forging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200193992U CN201357333Y (en) | 2009-02-23 | 2009-02-23 | Mechanical floating knife forging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201357333Y true CN201357333Y (en) | 2009-12-09 |
Family
ID=41423094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200193992U Expired - Fee Related CN201357333Y (en) | 2009-02-23 | 2009-02-23 | Mechanical floating knife forging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201357333Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873525A (en) * | 2012-10-15 | 2013-01-16 | 江苏天宏自动化科技有限公司 | Spring floating type electric main shaft protection seat |
| CN103419057A (en) * | 2013-08-28 | 2013-12-04 | 宁波海天精工股份有限公司 | Floating cutter loosening device for central water discharging spindle |
| CN104084951A (en) * | 2014-07-02 | 2014-10-08 | 成都飞机工业（集团）有限责任公司 | Elastic buffering fixing cutter clamp for robot |
| CN105108545A (en) * | 2015-08-31 | 2015-12-02 | 铁王数控机床（苏州）有限公司 | Efficient center water outflow spindle floating knife beating mechanism |
| CN106271879A (en) * | 2016-09-07 | 2017-01-04 | 深圳市仕兴鸿精密机械设备有限公司 | A kind of two-way adjustable proximity switch |
-
2009
- 2009-02-23 CN CNU2009200193992U patent/CN201357333Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873525A (en) * | 2012-10-15 | 2013-01-16 | 江苏天宏自动化科技有限公司 | Spring floating type electric main shaft protection seat |
| CN102873525B (en) * | 2012-10-15 | 2015-01-07 | 江苏天宏自动化科技有限公司 | Spring floating type electric main shaft protection seat |
| CN103419057A (en) * | 2013-08-28 | 2013-12-04 | 宁波海天精工股份有限公司 | Floating cutter loosening device for central water discharging spindle |
| CN104084951A (en) * | 2014-07-02 | 2014-10-08 | 成都飞机工业（集团）有限责任公司 | Elastic buffering fixing cutter clamp for robot |
| CN105108545A (en) * | 2015-08-31 | 2015-12-02 | 铁王数控机床（苏州）有限公司 | Efficient center water outflow spindle floating knife beating mechanism |
| CN106271879A (en) * | 2016-09-07 | 2017-01-04 | 深圳市仕兴鸿精密机械设备有限公司 | A kind of two-way adjustable proximity switch |
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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: 20091209 Termination date: 20120223 |