CN203887241U - Numerically-controlled machine tool with combined rotary sleeve tailstock - Google Patents
Numerically-controlled machine tool with combined rotary sleeve tailstock Download PDFInfo
- Publication number
- CN203887241U CN203887241U CN201420338342.XU CN201420338342U CN203887241U CN 203887241 U CN203887241 U CN 203887241U CN 201420338342 U CN201420338342 U CN 201420338342U CN 203887241 U CN203887241 U CN 203887241U
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- China
- Prior art keywords
- turnbarrel
- machine tool
- tailstock
- revolving body
- rotary
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- 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 relates to a numerically-controlled machine tool with a combined rotary sleeve tailstock. The machine tool comprises a tailstock body, a rotary oil cylinder, a locking hydraulic cylinder, two bearings, a rotary body and a rotary sleeve. The rotary body is installed on the tailstock body, the two bearings are symmetrically installed at the two ends inside the rotary body, one end of the rotary sleeve is located outside the rotary body and abuts against the rotary body, and the other end of the rotary sleeve penetrates through the two bearings and is located inside the rotary body. The rotary oil cylinder is installed at the end, away from the rotary sleeve, of the rotary body. The locking hydraulic cylinder is installed at the end, close to the rotary sleeve, outside the rotary body. The end, located outside the rotary body, of the rotary sleeve is a short cone with a taper, and the inner wall face, located inside the rotary body, of the rotary sleeve has a taper. The numerically-controlled machine tool has the advantages that a hydraulic chuck and a center are replaced on the same one numerically-controlled machine tool, the generality of the numerically-controlled machine tool is improved, the structure is simple, replacing is convenient, and machining efficiency is improved.
Description
Technical field
The utility model relates to a kind of Digit Control Machine Tool with composite rotating sleeve tailstock, relates in particular to a kind ofly by composite rotating sleeve tailstock, to be realized and to be filled Digit Control Machine Tool top and the oild chuck tailstock that changes the outfit.
Background technology
At present the tailstock of the conventional machining tool of hydraulic cylinder body, axle class part is general NC tailstock tool, and the versatility degree of general NC tailstock tool is low, interchange ability is poor, inefficiency.Traditional processing scheme is to select respectively and make different parts according to the difference of the tailstock of Digit Control Machine Tool.If the Digit Control Machine Tool of working fluid cylinder pressure cylinder body, because such Digit Control Machine Tool sleeve tailstock can only, according to hydraulic pressure from car chuck, therefore can only be processed the cylinder class part as hydraulic cylinder body class; Therefore if the Digit Control Machine Tool of working fluid cylinder pressure axle class part, can only install toply due to such Digit Control Machine Tool sleeve tailstock, can only process the axle class part as hydraulic cylinder axle class.Process the Digit Control Machine Tool that dissimilar part will take different tailstock clamping forms, be a kind of great waste concerning processing producer.When the processing producer machining shaft that Digit Control Machine Tool equipment is few, hole type parts, only with the difference of part, frequently change tailstock, reduced operating efficiency, if tailstock is changed the improper crudy that can affect part.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of Digit Control Machine Tool with composite rotating sleeve tailstock, has overcome the defect that Digit Control Machine Tool versatility is low, replacing tailstock is inconvenient, affect working (machining) efficiency.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of Digit Control Machine Tool with composite rotating sleeve tailstock, comprise tailstock body, angling cylinder, locked hydraulic cylinder, two bearings, revolving body, turnbarrel, described revolving body is arranged on described tailstock body, described two bearing symmetries are arranged on the two ends of described revolving body inside, one end of described turnbarrel is positioned at the outside of described revolving body and props up described revolving body, the other end of described turnbarrel is through described two bearings and be positioned at described revolving body inside, described angling cylinder is arranged on the end of described revolving body away from one end of described turnbarrel, it is outside near on one end of described turnbarrel that described locked hydraulic cylinder is arranged on described revolving body, one end that described turnbarrel is positioned at described revolving body outside is the short cone with tapering, the turnbarrel internal face that described turnbarrel is positioned at described revolving body inside has tapering.
The beneficial effects of the utility model are: improved the versatility of Digit Control Machine Tool, simple in structure, it is convenient to change, and has improved operating efficiency.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, the utility model also comprises oild chuck, and the end face of described oild chuck one end and the short taper profile shape structure on described turnbarrel match, and are installed togather.
Adopt the beneficial effect of above-mentioned further scheme to be: installation unloading is quick and convenient, is conducive to increase work efficiency.
Further, described oild chuck is provided with oild chuck push rod, and it is inner that described oild chuck push rod extend into described turnbarrel.
Adopt the beneficial effect of above-mentioned further scheme to be: oild chuck push rod to be set and to be conducive to auxiliary unloading oild chuck.
Further, described angling cylinder is provided with angling cylinder push rod, and one end of described angling cylinder push rod extend in described turnbarrel and is connected with described oild chuck push rod.
Adopt the beneficial effect of above-mentioned further scheme to be: by angling cylinder, to drive angling cylinder push rod to move, conveniently realize the replacing of oild chuck.
Further, the utility model also comprises top, and described top outer wall and described turnbarrel internal face shape and structure match, and are installed togather.
Adopt the beneficial effect of above-mentioned further scheme to be: by top retaining element during for working shaft-like part is installed, top installation is quick and convenient.
Further, described locked hydraulic cylinder is provided with hydraulic fluid port and lower hydraulic fluid port, between described upper hydraulic fluid port and described lower hydraulic fluid port, is communicated with.
Adopt the beneficial effect of above-mentioned further scheme to be: by upper hydraulic fluid port feed liquor, thereby lower hydraulic fluid port fluid drives the component movement on locked hydraulic cylinder to realize locking function.
Accompanying drawing explanation
Structural representation when Fig. 1 is a kind of installation of the Digit Control Machine Tool with composite rotating sleeve tailstock of the utility model oild chuck;
Fig. 2 is that a kind of Digit Control Machine Tool with composite rotating sleeve tailstock of the utility model is installed structural representation when top;
Fig. 3 is a kind of side view with locked hydraulic cylinder on the Digit Control Machine Tool of composite rotating sleeve tailstock of the utility model;
Fig. 4 is the local structure for amplifying schematic diagram of the turnbarrel of a kind of Digit Control Machine Tool with composite rotating sleeve tailstock of the utility model;
Work schematic diagram when Fig. 5 is a kind of installation of the Digit Control Machine Tool with composite rotating sleeve tailstock of the utility model oild chuck.
In accompanying drawing, the list of parts of each label representative is as follows:
1, tailstock body, 2, locked hydraulic cylinder, 3, angling cylinder push rod, 4, oild chuck, 5, oild chuck push rod, 6, bearing, 7, angling cylinder, 8, turnbarrel, 9, upper hydraulic fluid port, 10, lower hydraulic fluid port, 11, revolving body, 12, top, 13, short cone, 14, turnbarrel internal face, 15, spindle chuck, 16, connecting rod, 17, lathe tool, 18, chuck jaw.
The specific embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1 and Figure 2, the utility model comprises tailstock body 1, angling cylinder 7, locked hydraulic cylinder 2, two bearings 6, revolving body 11, turnbarrel 8, oild chuck 4, top 12.Revolving body 11 is arranged on tailstock body 1, and two bearing 6 symmetries are arranged on the two ends of revolving body 11 inside.One end of turnbarrel 8 is positioned at the outside of revolving body 11 and props up revolving body 11, turnbarrel 8 is withstood in the end of revolving body 11, the other end of turnbarrel 8 is through two bearings 6 and be positioned at revolving body 11 inside, and turnbarrel 8 can relatively rotate by bearing 6 and revolving body 11.Angling cylinder 7 is arranged on the end of revolving body 11 away from one end of turnbarrel 8, and it is outside near on one end of turnbarrel 8 that locked hydraulic cylinder 2 is arranged on revolving body 11.As shown in Figure 4, one end that turnbarrel 8 is positioned at revolving body 11 outsides is the short cone 13 with tapering, and the turnbarrel internal face 14 that turnbarrel 8 is positioned at revolving body 11 inside has tapering.As shown in Figure 1, the shape of oild chuck 4 one end end faces and the shape and structure of the short cone 13 on turnbarrel 8 match, and when needs are installed oild chuck 4, oild chuck 4 coordinates installation with the short cone 13 on turnbarrel 8.As shown in Figure 2, the shape and structure of top 12 outer wall and turnbarrel internal face 14 matches, and when needs install top 12, top 12 coordinate installation with turnbarrel internal face 14.
As shown in Figure 3, locked hydraulic cylinder 2 is arranged on revolving body 11, and locked hydraulic cylinder 2 is provided with hydraulic fluid port 9 and lower hydraulic fluid port 10, between upper hydraulic fluid port 9 and lower hydraulic fluid port 10, is communicated with, and upper hydraulic fluid port 9 is for feed liquor, and lower hydraulic fluid port 10 is for fluid.When Digit Control Machine Tool need to be installed and used oild chuck 4, upper hydraulic fluid port 9 feed liquors of locked hydraulic cylinder, lower hydraulic fluid port 10 fluids pull the piston rod of locked hydraulic cylinder to move downward, locking revolving body 11.
As shown in Figure 1, angling cylinder 7 is provided with angling cylinder push rod 3, and one end of angling cylinder push rod 3 extend in turnbarrel 8.When oild chuck 4 is installed, oild chuck 4 is provided with oild chuck push rod 5, and the inside that oild chuck push rod 5 extend into turnbarrel 8 is connected with angling cylinder push rod 3.Oild chuck 4 coordinates installation with short cone 13, and short cone 13 has certain tapering, and the shape of short cone 13 is identical with the shape of oild chuck 4 installation sites.When needs unload oild chuck 4, angling cylinder push rod 3 ejects oild chuck push rod 5, and oild chuck push rod 5 is just released oild chuck 4.
As shown in Figure 5, on Digit Control Machine Tool, install be oild chuck 4 time, by connecting rod 16, spindle chuck 15 and oild chuck 4 are coupled together, drive main shaft driven rotary sleeve 8 and the oild chuck 4 that spindle chuck 4 rotates to rotate, on 17 pairs of oild chucks 4 of lathe tool, need the chuck jaw 18 turning processing of processing.By connecting rod 16, turnbarrel 8 and spindle synchronous are rotated, can guarantee the concentricity between oild chuck 4 and the main shaft of main shaft of numerical control machine tool, be conducive to the crudy of lifting workpieces.
As shown in Figure 2, when installing top 12, angling cylinder 7 is return away from revolving body 11, angling cylinder push rod 3 is along with angling cylinder 7 is return, load onto toply 12, top 12 outer surface coordinates with turnbarrel internal face 14, and turnbarrel internal face 14 has certain tapering, the tapering of turnbarrel internal face 14 is GB Morse's taper, and the specification of tapering can arrange according to demand.But need to unload at top 12 o'clock, it is top 12 that angling cylinder push rod 3 ejects, quick and convenient.
When Digit Control Machine Tool needs the center chord position operation of working fluid cylinder pressure cylinder barrel workpiece, oild chuck 4 is just installed; When Digit Control Machine Tool needs working shaft-like workpiece, just install top 12.The utility model, by being used in conjunction with between turnbarrel 8, angling cylinder 7, angling cylinder push rod 3, makes quick-replaceable to be installed by oild chuck, top, is conducive to increase work efficiency, and has also improved the scope of application of Digit Control Machine Tool simultaneously.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. the Digit Control Machine Tool with composite rotating sleeve tailstock, it is characterized in that, comprise tailstock body (1), angling cylinder (7), locked hydraulic cylinder (2), two bearings (6), revolving body (11), turnbarrel (8), described revolving body (11) is arranged on described tailstock body (1), described two bearings (6) symmetry is arranged on the inner two ends of described revolving body (11), one end of described turnbarrel (8) is positioned at the outside of described revolving body (11) and props up described revolving body (11), the other end of described turnbarrel (8) is through described two bearings (6) and be positioned at described revolving body (11) inside, described angling cylinder (7) is arranged on the end of described revolving body (11) away from one end of described turnbarrel (8), it is outside near on one end of described turnbarrel (8) that described locked hydraulic cylinder (2) is arranged on described revolving body (11), it is the short cone (13) with tapering that described turnbarrel (8) is positioned at the outside one end of described revolving body (11), described turnbarrel (8) is positioned at the inner turnbarrel internal face (14) of described revolving body (11) and has tapering.
2. a kind of Digit Control Machine Tool with composite rotating sleeve tailstock according to claim 1, it is characterized in that, also comprise oild chuck (4), the end face of described oild chuck (4) one end and short cone (13) shape and structure on described turnbarrel (8) match, and are installed togather.
3. a kind of Digit Control Machine Tool with composite rotating sleeve tailstock according to claim 2, it is characterized in that, described oild chuck (4) is provided with oild chuck push rod (5), and described oild chuck push rod (5) extend into described turnbarrel (8) inside.
4. a kind of Digit Control Machine Tool with composite rotating sleeve tailstock according to claim 3, it is characterized in that, described angling cylinder (7) is provided with angling cylinder push rod (3), and one end of described angling cylinder push rod (3) extend in described turnbarrel (8) and is connected with described oild chuck push rod (5).
5. a kind of Digit Control Machine Tool with composite rotating sleeve tailstock according to claim 1, it is characterized in that, also comprise top (12), the outer wall of described top (12) and described turnbarrel internal face (14) shape and structure match, and are installed togather.
6. according to a kind of Digit Control Machine Tool with composite rotating sleeve tailstock described in claim 1 to 5 any one, it is characterized in that, described locked hydraulic cylinder (2) is provided with hydraulic fluid port (9) and lower hydraulic fluid port (10), between described upper hydraulic fluid port (9) and described lower hydraulic fluid port (10), is communicated with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420338342.XU CN203887241U (en) | 2014-06-23 | 2014-06-23 | Numerically-controlled machine tool with combined rotary sleeve tailstock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420338342.XU CN203887241U (en) | 2014-06-23 | 2014-06-23 | Numerically-controlled machine tool with combined rotary sleeve tailstock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203887241U true CN203887241U (en) | 2014-10-22 |
Family
ID=51713689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420338342.XU Expired - Fee Related CN203887241U (en) | 2014-06-23 | 2014-06-23 | Numerically-controlled machine tool with combined rotary sleeve tailstock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203887241U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424773A (en) * | 2016-12-14 | 2017-02-22 | 济南第机床有限公司 | Rotating and telescopic sub-spindle device with tight break |
| CN107199354A (en) * | 2017-07-27 | 2017-09-26 | 苏州蓝王机床工具科技有限公司 | A kind of tail stock |
| CN107932646A (en) * | 2018-03-08 | 2018-04-20 | 湖州艺居整木家居有限公司 | A kind of timber truning fixture |
-
2014
- 2014-06-23 CN CN201420338342.XU patent/CN203887241U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424773A (en) * | 2016-12-14 | 2017-02-22 | 济南第机床有限公司 | Rotating and telescopic sub-spindle device with tight break |
| CN107199354A (en) * | 2017-07-27 | 2017-09-26 | 苏州蓝王机床工具科技有限公司 | A kind of tail stock |
| CN107932646A (en) * | 2018-03-08 | 2018-04-20 | 湖州艺居整木家居有限公司 | A kind of timber truning fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20160623 |