CN2650913Y - Hollow multifunctional assembled tailstock center - Google Patents
Hollow multifunctional assembled tailstock center Download PDFInfo
- Publication number
- CN2650913Y CN2650913Y CN 03266820 CN03266820U CN2650913Y CN 2650913 Y CN2650913 Y CN 2650913Y CN 03266820 CN03266820 CN 03266820 CN 03266820 U CN03266820 U CN 03266820U CN 2650913 Y CN2650913 Y CN 2650913Y
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- China
- Prior art keywords
- finial
- shaped
- adapter sleeve
- hollow type
- head
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- Expired - Fee Related
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Abstract
The utility model provides a hollow type multi-functional compound finial, which is characterized in that: a step type hollow opening that is connected axially and horizontally is arranged on the whole body of a finial that is composed of a finial axle and a conical handle; a switch ferrule is coordinated in an axial opening of the conical handle; an exit nut is connected to the top of the conical handle via thread; a hollow type hard alloy finial head is embedded at the top of the finial axle; the 60 degree conical finial head that is embedded with an alloy head at the finial axle is arranged with polygon conical shape; a column linkage body at the rear section of the finial head is coordinated with a hard column body on the surface of a needle bearing; a positioning convex platform for installing a thrust bearing is made at the bottom of the finial column, so as to compose a hollow type compound machine tool finial. Therefore, the utility model, which has the advantages of multiple function, application under high speed operation, convenient functional switch, high processing precision, fast conductive heat dispersion, stable performance, innovative design and novel structure, can be adopted as a new type machine tool finial.
Description
Technical field
The utility model relates to a kind of parts of lathe, top on especially a kind of tailstock tool.
Background technology
Along with the develop rapidly and the scientific and technological progress of mechanical industry, also more and more higher to the specification requirement of mechanical processing machine.In known technology, the existing machine tool live centre mainly is made up of tail spindle, top main body, taper shank, end cap, spacer and bearing etc., its function singleness, the scope of application is limited, need stationary center, live centre, will change the top of corresponding function separately when umbellate form is top for machine tooling, make troubles to use, especially stationary center insufficient lubrication in use, heat is difficult for conduction and distributes, cause top temperature too high and influence is used, serious restriction crudy and production efficiency.
Summary of the invention
In order to overcome the existing top technical deficiency of lathe, the utility model provides a kind of performance that has multiple function and use under high rotating speed, and convenient functional conversion, the machining accuracy height, heat loss through conduction is rapid, stable performance, design innovation, the novel lathe of novel structure is top.
The technical scheme that its technical problem that solves the utility model adopts is: design is adopted and is connected to form top main body by tail spindle and circular cone handle, be shaped on axially and the hollow duct of step of cross connection in top entire body, and in the axial channel of circular cone handle, join and be connected with the switching stopple, circular cone handle top is shaped on the screw thread load and and withdraw from nut, the pointed nose of tail spindle is inlaid with hollow type carbide-tipped center head, 60 ° of circular cone centre heads that tail spindle is inlayed the alloy head are many faceted pebbles cone centre head, the cylinder at centre head rear portion is conjuncted to be the surface hardening cylinder that connects needle bearing in order to join, and being shaped on positioning boss in order to the load thrust bearing in top cylinder bottom, institute's hollow type combined type lathe that consists of is top.It can utilize straight through-core hole and by-pass prot dual mode that lubricant, cooling fluid and grinding agent are delivered directly to the position, and can discharge by the many faceted pebbles space on pyramid centre head outer surface, enters to recycle.
The utility model can be equipped with on aforementioned body is top also that adapter sleeve connects to form, bowl type live centre top into umbellate form live centre, disc type rotary again, reversed turning is top and the tailored version live centre of machining piston etc., realizes multiple function conversion.During use,, can match the corresponding top machine tooling operation of carrying out according to the workpiece needs.
Because technique scheme, the function that it has multiple function and uses, and convenient functional conversion have been adopted in the utility model design under high rotating speed, the machining accuracy height, heat loss through conduction is rapid, stable performance, design innovation, advantages such as novel structure are that a kind of novel lathe is top.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the cutaway view of the utility model embodiment concrete structure.
Fig. 2 is that Figure 1A-A is to amplification view.
Fig. 3 is the structure cutaway view of load upper joint sleeve 7 embodiment.
Fig. 4 is the structure cutaway view of the utility model umbellate form live centre embodiment.
Fig. 5 is the structure cutaway view of the thin dish-type live centre embodiment of the utility model.
Fig. 6 is the structure cutaway view of the bowl type live centre embodiment of the utility model multi-angle.
Fig. 7 is the structure cutaway view of the live centre embodiment of the special-purpose machining piston of the utility model.
Fig. 8 is the oppositely structure cutaway view of top recessed sharp type live centre embodiment of the utility model.
Reference numeral: 1 carbide alloy tip, 2 tail spindles, 3 top through holes, 4 withdraw from nut, and 5 switch stopple, 6 circular cone handles, 7 adapter sleeves, 8 thrust bearings, 9 needle bearings, 10 shaft couplings, 11 deep groove ball bearings, 12 umbellate form live centre annexes, 13 dish-type live centre annexes, 14 bowls of type live centre annexes, the special-purpose live centre annex of 15 pistons, 16 reverse top annexes, 17 pins, 18 compress locknut.
The specific embodiment
Embodiment as shown in Figure 1, the utility model is that to connect to form core main body by tail spindle 2 and circular cone handle 6 top, be shaped on the axial channel and the hollow duct 3 of step of hole link radially in top entire body, 60 ° of circular cone tail spindles inlaying alloy tip 1 on 2 points of tail spindle are the polygonal pyramid axle, in order to hold and to discharge lubricant, cooling agent or grinding agent, form circulation and take away heat, on circular cone handle 6, be equiped with and withdraw from nut 4, cooperate in the axial hollow duct 3 of circular cone handle 6 to be fitted with and switch stopple 5, be to stop up straight channel with switching stopple 5 when using horizontal by-pass, radially the duct is in order to load lubricating cup or oily connecting leg in use.
Referring to accompanying drawing 2, in the utility model the faceted pebble of tail spindle 2 polygonal pyramid axles be plane or cambered surface, V-arrangement face, L shaped, be aplysia punctata or spiral distribution, number of facets the best is 2-24, its what join the circular cone handle by top specifications and models and institute size determine.
Embodiment as shown in Figure 3, can on main body is top, be equipped with the adapter sleeve 7 of ladder shrinkage pool in being shaped on, setting-in the shaft coupling that is shaped on centre bore 10 and the deep groove ball bearing 11 of the alloy tip 1 that is connected in the interior ladder shrinkage pool of adapter sleeve 7, the tail spindle 2 posterior face cylinder that hardens is conjuncted to positioning boss load needle bearing 9 and thrust bearing 8, it utilizes deep groove ball bearing 11, needle bearing 9 centering, utilize thrust bearing 8 location, bear jointly axially and radial load and loading and unloading are rotated light flexibly, and be shaped on conical surface in adapter sleeve 7 outsides and connect other annex and can realize high-precision location in order to join, centering and carry-over moment, adapter sleeve 7 tops are shaped on protuberance and are shaped on external screw thread, end face and centre bore, adapter sleeve 7 body two ends are shaped on connecting hole respectively, are equipped with to connect other annex.It can be as required, cooperates the load annex, and it is top to consist of other type.
Referring to accompanying drawing 4, Fig. 5, Fig. 6, Fig. 7, embodiment shown in Figure 8, according to the machine tooling needs, aforementioned body is top equipped adapter sleeve 7 after, interlock again respectively umbrella taper annex 12 the umbellate form live centre that consists of (seeing accompanying drawing 4); Interlock the dish-type live centre (seeing accompanying drawing 5) that is shaped on the internal taper hole T shape annex 13 processing thin-walled disc type works that consist of; Interlock the top and be shaped on the bowl type live centre (see figure 6) of accessory 14 multi-angle that consists of in the recessed bowl of multi-angle holes such as 60 °, 90 °, 120 °; In the adapter sleeve 7 screw top connector circle accessories 15 special-purpose live centre (see figure 7)s that are used for machining piston that consist of; Connect that the top is shaped on the counter center head 16 in recessed sharp hole and by pin 17 with compress locknut 18 and be connected and fixed the top (see figure 7) of the reversed turning of being formed in adapter sleeve 7 top center hole interpolations; Realize multiple function conversion.Also can be made into corresponding annex for the special rare workpiece of shape and be fitted to that to consist of the lathe that adapts on the adapter sleeve top.
Claims (8)
1, the multi-functional combination of a kind of hollow type is top, comprise tail spindle and circular cone handle, it is characterized in that being shaped on axially and the hollow duct of step (3) of cross connection in top entire body, and in the axial channel of circular cone handle (6), join to be connected with and switch stopple (5), circular cone handle (6) top is shaped on the screw thread load and and withdraw from nut (4), the pointed nose of tail spindle (2) is inlaid with hollow type carbide-tipped center head (1), 60 ° of circular cone tail spindles (2) that tail spindle is inlayed the alloy head are polygonal pyramid shape centre head, the cylinder at tail spindle (2) tip rear portion is conjuncted to be conjuncted in order to join the surface hardening cylinder that connects needle bearing, and is shaped on the positioning boss in order to the load thrust bearing in top cylinder bottom.
2, the multi-functional combination of hollow type according to claim 1 is top, it is characterized in that on main body is top, being equipped with adapter sleeve (7), setting-in the shaft coupling that is shaped on centre bore (10) and the deep groove ball bearing (11) of the alloy tip (1) that is connected in the interior ladder shrinkage pool of adapter sleeve (7), tail spindle (2) the posterior face cylinder that hardens is conjuncted to positioning boss load needle bearing (9) and thrust bearing (8), and be shaped on conical surface in adapter sleeve (7) outside, adapter sleeve (7) top is shaped on protuberance and is shaped on external screw thread, end face and centre bore, adapter sleeve (7) body two ends are shaped on connecting hole respectively.
3, the multi-functional combination of hollow type according to claim 2 is top, it is characterized in that interlocking on the top adapter sleeve of main body (7) umbrella taper annex (12) the umbellate form live centre that consists of again.
4, the multi-functional combination of hollow type according to claim 2 is top, it is characterized in that interlocking on the top adapter sleeve of main body (7) the dish-type live centre that is shaped on internal taper hole T shape annex (13) the processing thin-walled disc type work that consists of again.
5, the multi-functional combination of hollow type according to claim 2 is top, it is characterized in that interlocking on the top adapter sleeve of main body (7) the bowl type live centre of accessory (14) multi-angle that consists of that the top is shaped on 60 °, 90 °, 120 ° the recessed bowl of multi-angle hole again.
6, the multi-functional combination of hollow type according to claim 2 is top, it is characterized in that at the top adapter sleeve of main body (7) screw top connector circle accessory (15) the special-purpose live centre that is used for machining piston that consists of.
7, the multi-functional combination of hollow type according to claim 2 is top, it is characterized in that connecting that the top is shaped on the counter center head (16) in recessed sharp hole and by pin (17) with compress locknut (18) to be connected and fixed the reversed turning of being formed top in the top adapter sleeve of main body (7) top center hole interpolation.
8, the multi-functional combination of hollow type according to claim 1 is top, the faceted pebble that it is characterized in that tail spindle (2) polygonal pyramid axle be plane or cambered surface, V-arrangement face, L shaped, be aplysia punctata or spiral distribution, number of facets the best is 2-24.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03266820 CN2650913Y (en) | 2003-07-07 | 2003-07-07 | Hollow multifunctional assembled tailstock center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03266820 CN2650913Y (en) | 2003-07-07 | 2003-07-07 | Hollow multifunctional assembled tailstock center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2650913Y true CN2650913Y (en) | 2004-10-27 |
Family
ID=34329897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03266820 Expired - Fee Related CN2650913Y (en) | 2003-07-07 | 2003-07-07 | Hollow multifunctional assembled tailstock center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2650913Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107335815A (en) * | 2017-06-12 | 2017-11-10 | 杭州希恩希拓斯精密机械有限公司 | Female top tip structure |
| CN114536245A (en) * | 2022-02-24 | 2022-05-27 | 西安必盛激光科技有限公司 | Center for cooling in laser cladding tube and assembling method thereof |
-
2003
- 2003-07-07 CN CN 03266820 patent/CN2650913Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107335815A (en) * | 2017-06-12 | 2017-11-10 | 杭州希恩希拓斯精密机械有限公司 | Female top tip structure |
| CN107335815B (en) * | 2017-06-12 | 2023-08-04 | 杭州希恩希拓斯精密机械有限公司 | Concave center structure |
| CN114536245A (en) * | 2022-02-24 | 2022-05-27 | 西安必盛激光科技有限公司 | Center for cooling in laser cladding tube and assembling method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |