CN203992557U - Cooling swivel joint in Digit Control Machine Tool is efficient - Google Patents
Cooling swivel joint in Digit Control Machine Tool is efficient Download PDFInfo
- Publication number
- CN203992557U CN203992557U CN201420441342.2U CN201420441342U CN203992557U CN 203992557 U CN203992557 U CN 203992557U CN 201420441342 U CN201420441342 U CN 201420441342U CN 203992557 U CN203992557 U CN 203992557U
- Authority
- CN
- China
- Prior art keywords
- cutter
- handle
- swivel joint
- connects
- cooling
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Milling Processes (AREA)
Abstract
The utility model provides a kind of Digit Control Machine Tool efficient interior cooling swivel joint, comprise that cutter connects handle, described cutter connects handle one end and is connected with milling cutter, the other end is connected with operator handle, cutter connects handle and is socketed with swivel joint shell outward, and the two ends of swivel joint shell are used end cap seal, described swivel joint shell middle part, radially be connected with pipe joint, pipe joint connects handle 1 middle part axial channel by passage and cutter and communicates.The utlity model has the advantages such as impact is little, compact conformation, strict sealing, high efficiency cooling.
Description
Technical field
The utility model relates to Digit Control Machine Tool engineering field, particularly can be applicable to the efficient interior cooling swivel joint of a kind of Digit Control Machine Tool of the efficient internal cooling system of indexable face milling cutter.
Background technology
At present, in fields such as the high-efficient cuttings of high performance material, working angles produces a large amount of heats.Efficiently cooling system not only can reduce the temperature of cutter but also can reduce the wearing and tearing etc. of cutter.Therefore, the highly efficient cooling device of Digit Control Machine Tool has broad application prospects.
For Milling Process, adopt external refrigeration mode generally can not get a desired effect; Interior device for cooling can inject directly on cooling fluid the cutting zone of blade, effectively reduces the temperature of cutter.But at present, cooling realization has two kinds of modes in Digit Control Machine Tool, and one is that main shaft of numerical control machine tool itself is designed with internal cooling system, and require the cutter using to have and the interior cooling structure matching.The second is the Special scalpel handle with cooling passage, and the same cutter using that requires has and the interior cooling structure matching.Therefore,, for the Digit Control Machine Tool without internal cooling system and the general handle of a knife generally applied at present, the high efficiency cooling joint of developing a kind of stable performance, compact conformation has become the problem demanding prompt solution that improves general numerical control machine processability.
Summary of the invention
The problem existing for solving above-mentioned prior art, the purpose of this utility model is to provide a kind of Digit Control Machine Tool efficient interior cooling swivel joint.Swivel joint by lathe outside can effectively be sent cooling fluid into interior device for cooling, reaches the cooling effect of expectation.
For achieving the above object, the technical solution of the utility model is:
Cooling swivel joint in a kind of Digit Control Machine Tool is efficient, comprise that cutter connects handle, described cutter connects handle one end and is connected with milling cutter, the other end is connected with operator handle, cutter connects handle and is socketed with swivel joint shell outward, and the two ends of swivel joint shell are used end cap seal, described swivel joint shell middle part, radially be connected with pipe joint, pipe joint connects handle middle part axial channel by passage and cutter and communicates.
Further, described pipe joint and swivel joint shell are threaded connection, pipe joint is provided with endoporus, bearing assemble connects on handle at cutter, bearing inner race relies on cutter to connect handle shaft shoulder location, bearing outer ring coordinate with inwall and the oil scraper ring of swivel joint shell respectively, the two ends of swivel joint shell are used end cap by bearing seal, and end cap and swivel joint shell are fixed by holding screw.
Further, described milling cutter is arranged on cutter and meets the distolateral portion of button, cutter connects handle and milling cutter and relies on milling cutter endoporus with end face location, be connected by key, by sunk screw, cutter is connect to handle and key is fixed, and cutter connects the endoporus that handle and operator handle rely on cutter to connect handle and locates, is connected by key with end face; Cutter connects in handle axial channel and is provided with mounting screw, between axial channel and mounting screw, leave space, guiding groove device is positioned at cutter and connects the end face axial duct surrounding that handle connects milling cutter, mounting screw successively guiding groove device, milling cutter, cutter is connect to handle and operator handle is installed fixing, wherein mounting screw and cutter connect handle and operator handle is threaded connection, and pipe joint, cutter connect the common inner cooling channel that forms described Digit Control Machine Tool swivel joint in duct that handle, mounting screw, guiding groove device inside are connected.
Further, described cutter connects the inner cooling channel of handle, radial direction is provided with a uniform cooling passage and has cannelure and seal groove, use split ring sealing, all the other seal groove places to use oil-Absorbing Sheets sealing near cannelure place, cooling fluid enters cannelure by pipe joint, and the cold liquid in cannelure enters cutter and connect the inside of handle again through uniform cooling passage.
Further, described bearing, split ring, oil-Absorbing Sheets are by end to middle part symmetry arrangement with respect to pipe joint in swivel joint shell, and use oil scraper ring strictly to seal near the bearing of milling cutter.
Further, described mounting screw and cutter connect the space between handle, and one end communicates with the individual uniform cooling passage that cutter connects handle, the other end communicates with the guiding groove of cooling fluid guiding groove device.
With respect to prior art, the beneficial effects of the utility model are:
1. impact little: the utility model adopts inner colded mode, avoided outside when cold high-pressure coolant impact milling cutter; And internal cooling channel is all symmetrical, and the vibration of handle of a knife is little.
2. compact conformation: swivel joint in the utility model adopts bearing to realize the shell of swivel joint and cutter to connect the connection of handle; The location that adopts locating hole and key to realize cutter to connect handle and operator handle, milling cutter, mounting screw has connected milling cutter, cutter connects handle and operator handle.In a word, few, the compact conformation of assembly.
3. strictly sealing: the utility model employing split ring, oil-Absorbing Sheets, oil scraper ring are to just strictly sealing of ball bearing, and split ring can stop that high-pressure coolant, oil-Absorbing Sheets absorb a small amount of cooling fluid, oil scraper ring that sees through split ring and strictly control micro-cooling fluid infiltration bearing.
4. high efficiency cooling: the utility model uses cooling fluid to be entered successively cutter and connect the gap inner cooling path of handle and mounting screw by pipe joint, then by guiding groove directly and continuously spray in
Near the cutting zone of blade, cool time is long, effective.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Wherein: 1-cutter connects handle, 2-bearing, 3-pipe joint, 4-swivel joint shell, 5-split ring, 6-oil-Absorbing Sheets, 7-oil scraper ring, 8-holding screw, 9-end cap, 10-sunk screw, 11-key, 12-face milling cutters, 13-guiding groove device, 14-mounting screw, the 15-handle of operating.
Detailed description of the invention
Below in conjunction with the drawings and the specific embodiments, the utility model scheme is described in further detail,
As shown in Figure 1, 2, 3, cooling swivel joint in a kind of Digit Control Machine Tool is efficient, comprise that cutter connects handle 1, described cutter connects handle 1 one end and is connected with milling cutter 12, and the other end is connected with operator handle 15, and cutter connects the outer swivel joint shell 4 that is socketed with of handle 1, the two ends of swivel joint shell 4 are used end cap 9 to seal, described swivel joint shell 4 middle parts, are radially connected with pipe joint 3, and pipe joint 3 connects handle 1 middle part axial channel by passage and cutter and communicates.
Further, described pipe joint 3 and swivel joint shell 4 are threaded connection, pipe joint 3 is provided with endoporus, bearing 2 is assemblied in shaft shoulder location, the bearing outer ring that cutter connects on handle 1, bearing 2 inner rings rely on cutter to connect handle 1 and coordinates with inwall and the oil scraper ring 7 of swivel joint shell 4 respectively, the two ends of swivel joint shell 4 are used end cap 9 by bearing seal, and end cap 9 is fixed by holding screw 8 with swivel joint shell 4.
Further, described milling cutter 12 is arranged on cutter and connects handle 1 head end sidepiece, cutter connects handle 1 and relies on milling cutter endoporus to locate, be connected by key 11 with end face with milling cutter 12, by sunk screw 10, cutter is connect to handle 1 and key 11 fixing, cutter connects the endoporus that handle 1 and operator handle 15 rely on cutter to connect handle and locates, is connected by key with end face; Cutter connects in handle 1 axial channel and is provided with mounting screw 14, between axial channel and mounting screw 14, leave space, guiding groove device 13 is positioned at cutter and connects the end face axial duct surrounding that handle 1 connects milling cutter 12, mounting screw 14 successively guiding groove device 13, milling cutter 12, cutter is connect to handle 1 and operator handle 15 is installed fixing, wherein mounting screw 14 connects handle 1 with cutter and operator handle 15 is threaded connection, and pipe joint 3, cutter connect the common inner cooling channel that forms described Digit Control Machine Tool swivel joint in duct that handle 1, mounting screw 14, guiding groove device 13 inside are connected.
Further, described cutter connects the inner cooling channel of handle 1, radial direction is provided with 4 uniform cooling passages and has cannelure and seal groove, use split ring 5 in close cannelure place seals, all the other seal groove places are used oil-Absorbing Sheets 6 to seal, cooling fluid enters cannelure by pipe joint 3, and the cold liquid in cannelure enters cutter and connect the inside of handle 1 again through 4 uniform cooling passages.
Further, described bearing 2, split ring 5, oil-Absorbing Sheets 6 are by end to middle part symmetry arrangement with respect to pipe joint 3 in swivel joint shell 4, and use oil scraper ring 7 strictly to seal near the bearing 2 of milling cutter 12.
Further, described mounting screw 14 and cutter connect the space between handle 1, and one end communicates with 4 uniform cooling passages that cutter connects handle 1, the other end communicates with the guiding groove of cooling fluid guiding groove device 13.
Operation principle of the present utility model is:
Under the High Rotation Speed effect of main shaft, high-pressure coolant is entered cutter and is connect the cannelure of handle 1 by the inlet duct joint 3 on swivel joint shell 4, then connect by cutter the cooling passage that radially cooling passage on handle 1 and mounting screw 14 cylindricals and cutter connect handle 1 interior interporal lacuna and enter the guiding groove on cooling fluid guiding groove device 13; Inject directly on by the cooling fluid of guiding groove near the cutting zone of blade, play the effect of high efficiency cooling.The utility model device can be applicable to the internal cooling system of indexable face milling cutter, bearing 2 inner rings rely on cutter to connect the shaft shoulder location of handle 1, bearing 2 outer rings rely on end cap 9 to seal, also coordinate with inwall and the oil scraper ring 7 of swivel joint shell 4 respectively, and while realizing main shaft High Rotation Speed with this, pipe joint 3 positions immobilize.First cooling fluid is entered cutter and is connect the cannelure of handle 1 by pipe joint 3, the radially inner cooling channel that then connects handle 1 by cutter enters the internal cooling system of cutter.The utlity model has the advantages such as impact is little, compact conformation, strict sealing, high efficiency cooling.
The above, be only detailed description of the invention of the present utility model, but protection domain of the present utility model is not limited to this, and any variation of expecting without creative work or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims were limited.
Claims (6)
1. the efficient interior cooling swivel joint of Digit Control Machine Tool, it is characterized in that, comprise that cutter connects handle (1), described cutter connects handle (1) one end and is connected with milling cutter (12), the other end is connected with operator handle (15), cutter connects the outer swivel joint shell (4) that is socketed with of handle (1), the two ends of swivel joint shell (4) are used end cap (9) sealing, described swivel joint shell (4) middle part, radially be connected with pipe joint (3), pipe joint (3) connects handle (1) middle part axial channel by passage and cutter and communicates.
2. the efficient interior cooling swivel joint of Digit Control Machine Tool according to claim 1, it is characterized in that, described pipe joint (3) and swivel joint shell (4) are threaded connection, pipe joint (3) is provided with endoporus, bearing (2) is assemblied in cutter and connects on handle (1), bearing (2) inner ring relies on cutter to connect the shaft shoulder location of handle (1), bearing outer ring coordinates with inwall and the oil scraper ring (7) of swivel joint shell (4) respectively, the two ends of swivel joint shell (4) are used end cap (9) by bearing seal, end cap (9) is fixing by holding screw (8) with swivel joint shell (4).
3. the efficient interior cooling swivel joint of Digit Control Machine Tool according to claim 2, it is characterized in that, described milling cutter (12) is arranged on cutter and connects handle (1) head end sidepiece, cutter connects handle (1) and relies on milling cutter endoporus to locate, be connected by key (11) with end face with milling cutter (12), by sunk screw (10), cutter is connect to handle (1) and key (11) fixing, cutter connects the endoporus that handle (1) and operator handle (15) rely on cutter to connect handle and locates, is connected by key with end face, cutter connects in handle (1) axial channel and is provided with mounting screw (14), axial channel and mounting screw leave space between (14), guiding groove device (13) is positioned at cutter and connects the end face axial duct surrounding that handle (1) connects milling cutter (12), mounting screw (14) is successively by guiding groove device (13), milling cutter (12), cutter connects handle (1) and operator handle (15) is installed fixing, wherein mounting screw (14) and cutter connect handle (1) and the handle (15) of operating is threaded connection, pipe joint (3), cutter connects handle (1), mounting screw (14), the common inner cooling channel that forms described Digit Control Machine Tool swivel joint in duct that guiding groove device (13) inside is connected.
4. the efficient interior cooling swivel joint of Digit Control Machine Tool according to claim 3, it is characterized in that, described cutter connects the inner cooling channel of handle (1), radial direction is provided with 4 uniform cooling passages and has cannelure and seal groove, use split ring (5) sealing, all the other seal groove places to use oil-Absorbing Sheets (6) sealing near cannelure place, cooling fluid enters cannelure by pipe joint (3), and the cold liquid in cannelure passes through (4) individual uniform cooling passage and enter cutter and connect the inside of handle (1) again.
5. the efficient interior cooling swivel joint of Digit Control Machine Tool according to claim 4, it is characterized in that, described bearing (2), split ring (5), oil-Absorbing Sheets (6) are by end to middle part symmetry arrangement with respect to pipe joint (3) in swivel joint shell (4), and use oil scraper ring (7) strictly to seal near the bearing (2) of milling cutter (12).
6. by the efficient interior cooling swivel joint of Digit Control Machine Tool claimed in claim 4, it is characterized in that, described mounting screw (14) and cutter connect the space between handle (1), one end communicates with 4 uniform cooling passages that cutter connects handle (1), the other end communicates with the guiding groove of cooling fluid guiding groove device (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420441342.2U CN203992557U (en) | 2014-08-06 | 2014-08-06 | Cooling swivel joint in Digit Control Machine Tool is efficient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420441342.2U CN203992557U (en) | 2014-08-06 | 2014-08-06 | Cooling swivel joint in Digit Control Machine Tool is efficient |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203992557U true CN203992557U (en) | 2014-12-10 |
Family
ID=52032621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420441342.2U Withdrawn - After Issue CN203992557U (en) | 2014-08-06 | 2014-08-06 | Cooling swivel joint in Digit Control Machine Tool is efficient |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203992557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174919A (en) * | 2014-08-06 | 2014-12-03 | 沈阳理工大学 | Efficient internal cooling rotating joint of numerical control machine tool |
-
2014
- 2014-08-06 CN CN201420441342.2U patent/CN203992557U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174919A (en) * | 2014-08-06 | 2014-12-03 | 沈阳理工大学 | Efficient internal cooling rotating joint of numerical control machine tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203542224U (en) | Outer cooling-to-inner cooling cutter handle device and cutting device | |
| CN104015079B (en) | A kind of liquid nitrogen internal combustion handle device | |
| CN201906843U (en) | Cutting chuck for drill boring machine | |
| US20210347000A1 (en) | Tool Holder Suitable for Hybrid Cryogenic Minimum Quantity Lubrication | |
| CN203992557U (en) | Cooling swivel joint in Digit Control Machine Tool is efficient | |
| CN104174919A (en) | Efficient internal cooling rotating joint of numerical control machine tool | |
| CN201988997U (en) | Cyclic internal cooling mechanism for cutter | |
| CN102581692A (en) | Annular multi-angle powerful cutting fluid sprayer | |
| CN203304573U (en) | Headstock of lathe | |
| CN207222979U (en) | Rotary knife tower with interior cold connection system | |
| CN207592821U (en) | A kind of efficient numerically controlled gang drill cutting machine | |
| CN104985218B (en) | Machining process for machining through hole in workpiece on disc machine | |
| CN202507125U (en) | Annular multi-angle powerful cutting liquid nozzle | |
| CN103769615A (en) | Spindle nose with cooling system and water nozzle | |
| CN204053633U (en) | Machine tool chief axis cutter cooling device | |
| CN210081313U (en) | Deep hole machining combined joint applied to external-cooling, rotating and internal-cooling numerical control boring and milling machine | |
| CN204020359U (en) | The engraving machine main shaft of hollow cooling | |
| CN207155380U (en) | A kind of interior cold component for machine tool accessories | |
| CN202763095U (en) | Fixed tool apron with cooling function for outside diameter processing | |
| CN202411960U (en) | Water spraying device for cooling cutters | |
| CN201871774U (en) | Drill bit with cooling structure | |
| CN201677205U (en) | Main shaft cooling structure | |
| CN204658079U (en) | A kind of high pressure cooling device of cutter for milling machines | |
| CN107433491B (en) | Internal cooling assembly for machine tool accessory | |
| CN219819055U (en) | Integrated cooling device for machine tool spindle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141210 Effective date of abandoning: 20180209 |