CN203764980U - Clamping shaft lathe - Google Patents
Clamping shaft lathe Download PDFInfo
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- CN203764980U CN203764980U CN201420106000.5U CN201420106000U CN203764980U CN 203764980 U CN203764980 U CN 203764980U CN 201420106000 U CN201420106000 U CN 201420106000U CN 203764980 U CN203764980 U CN 203764980U
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- chuck
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- telescopic
- telescopic chuck
- spindle box
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Abstract
Disclosed is a clamping shaft lathe. A spindle A and a spindle B are coaxially and oppositely placed, a telescopic chuck A and a telescopic chuck B are mounted on the spindle A and the spindle B respectively, an apex A and an apex B are mounted at the centers of the telescopic chuck A and the telescopic chuck B respectively and coaxially and oppositely placed, and the apex A and the apex B are abutted into center holes in two ends of a workpiece respectively and constantly support the workpiece in the working process. When the telescopic chuck A extends forwards, a chuck jaw A clamps the workpiece, a chuck jaw B loosens the workpiece and the telescopic chuck B shrinks backwards, and a cutter can machine one end of the workpiece close to the telescopic chuck B. When the chuck jaw A loosens the workpiece, the telescopic chuck A shrinks backwards, the telescopic chuck B extends forwards and the chuck jaw B clamps the workpiece, the cutter can machine one end of the workpiece close to the telescopic chuck A, clamping modes for the left end and the right end of the workpiece are automatically switched once or repeatedly automatically switched, the workpiece can be machined in multiple procedures such as rough turning, fine turning, drilling, milling and tapping.
Description
Technical field
The utility model relates to machine tool field, especially engine lathe, numerically controlled lathe, turning center.
Background technology
Along with developing rapidly of Digit Control Machine Tool, working shaft-like part on numerically controlled lathe, especially turning center, completely can clamped one time complete slightly, finish turning and brill, milling, the multiple working procedure such as attack, but, the method of clamping of axial workpiece mainly adopts one end chuck, the top mode in one end at present, this mode has two kinds of processing technologys: the one, workpiece is reserved to technique chuck in one end of chuck-end, and technique chuck is excised in a folder one jacking row processing after completing processing again; The 2nd, centre bore is got respectively in workpiece two ends, a folder one jacking row processing, to be processed completing behind one end, then the tune processing other end.These two kinds of processing technologys all have drawback: the former take material take a lot of work; The latter loses time, loses element precision.
Summary of the invention
The drawback existing in order to overcome Machining of Shaft-type Parts technique, the utility model provides a kind of blocking shaft type lathe, this lathe has double card, Double Tops function, the top workpiece that supporting all the time, automatic switchover by one or many to axial workpiece left end, right-hand member method of clamping, thus the original processing technology of axial workpiece changed.
The technical scheme that the utility model is taked is: A main shaft and B main shaft are coaxial and staggered relatively, A main shaft, the telescopic chuck of A and the telescopic chuck of B are housed respectively on B main shaft, the telescopic chuck of A, it is top top with B that A is equipped with respectively at the center of the telescopic chuck of B, top and the B of A is top is also coaxial and staggered relatively, the telescopic chuck of A, the front end of the telescopic chuck of B is respectively equipped with A chuck jaw and B chuck jaw, the telescopic chuck of A, the rear end of the telescopic chuck of B is connected with B pull bar with A pull bar respectively, A pull bar, the other end of B pull bar joins with A chuck power source and B chuck power source respectively again, in the course of the work, top and the B of A is top to be withstood on respectively in the two ends centre bore of workpiece, all the time supporting workpiece, when the telescopic chuck of A protracts, A chuck jaw clamping workpiece, and when B chuck jaw unclamps workpiece, the telescopic chuck retrude of B, cutter just can processing work near one end of the telescopic chuck of B, as shown in Figure 1, when A chuck jaw unclamp workpiece, the telescopic chuck retrude of A and the telescopic chuck of B protracts, during B chuck jaw clamping workpiece, cutter just can processing work near one end of the telescopic chuck of A, as shown in Figure 2, automatic switchover by one or many to workpiece left end, right-hand member method of clamping, just can be in the clear implements thick, finish turning to workpiece, and brill, milling, the processing of multiple working procedure such as attacks.
The beneficial effects of the utility model are, by changing the original processing technology of axial workpiece, have shortened process time, have reduced the waste of material, have improved the precision stability of part.
Accompanying drawing explanation
Fig. 1 is blocking shaft type lathe principle schematic.
Fig. 2 is another view of Fig. 1.
Fig. 3 is blocking shaft type lathe structure schematic diagram.
Fig. 4 is another view of Fig. 3.
Fig. 5 is the H-H cross-sectional schematic of Fig. 3.
Fig. 6 is dynamics measurement mechanism structural representation.
In figure: 1. lathe body, 2.A chuck power source, 3.A pull bar, 4.Z axis rail is secondary, 5.Z axle lead screw pair, 6.A main shaft, the telescopic chuck of 7.A, 8.A chuck jaw, 9. slide carriage assembly, 10.B chuck jaw, the telescopic chuck of 11.B, 12.B main shaft, 13.B pull bar, 14.Z axle servomotor, 15.W axle servomotor, 16.B chuck power source, 17.B main spindle box, 18.W axle lead screw pair, 19.B is top, and 20.W axis rail is secondary, 21. cutters, 22. workpiece, 23.A is top, 24.A main spindle box, 25. covers, 26. nuts, 27. power sensors, 28. disk springs.
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Fig. 5, lathe body (1), A chuck power source (2), A pull bar (3), Z axis guideway (4), Z axis lead screw pair (5), A main shaft (6), the telescopic chuck of A (7), A chuck jaw (8), slide carriage assembly (9), B chuck jaw (10), the telescopic chuck of B (11), B main shaft (12), B pull bar (13), Z axis servomotor (14), W axle servomotor (15), B chuck power source (16), B main spindle box (17), W axle lead screw pair (18), B top (19), W axis rail secondary (20), cutter (21), workpiece (22), A top (23), A main spindle box (24), cover (25), nut (26), power sensor (27) and disk spring (28) are the major parts of blocking shaft type lathe, A main shaft (6), B main shaft (12) is contained in respectively in A main spindle box (24) and B main spindle box (17), A main shaft (6) and B main shaft (12) are coaxial and staggered relatively, A main shaft (6), the telescopic chuck of A (7) and the telescopic chuck of B (11) are housed respectively on B main shaft (12), the telescopic chuck of A (7), A top (23) and B top (19) are equipped with respectively in the center of the telescopic chuck of B (11), A top (23) and B top (19) are also coaxial and staggered relatively, the telescopic chuck of A (7), the front end of the telescopic chuck of B (11) is respectively equipped with A chuck jaw (8) and B chuck jaw (10), the telescopic chuck of A (7), the rear end of the telescopic chuck of B (11) is connected with B pull bar (13) with A pull bar (3) respectively, A pull bar (3), the other end of B pull bar (13) joins with A chuck power source (2) and B chuck power source (16) respectively again, in the course of the work, A top (23) and B top (19) withstand on respectively in the two ends centre bore of workpiece (22), all the time supporting workpiece (22), when the telescopic chuck of A (7) protracts, A chuck jaw (8) clamping workpiece, and when B chuck jaw (10) unclamps workpiece (22), the telescopic chuck of B (11) retrude, cutter (21) just can processing work (22) near one end of the telescopic chuck of B (11), as shown in Figure 1, when A chuck jaw (8) unclamps workpiece, the telescopic chuck of A (7) retrude, and the telescopic chuck of B (11) protracts, during B chuck jaw (10) clamping workpiece (22), cutter (21) just can processing work (22) near one end of the telescopic chuck of A (7), as shown in Figure 2, automatic switchover by one or many to workpiece (22) left end, right-hand member method of clamping, just can be in the clear implements thick, finish turning to workpiece (22), and brill, milling, the processing of multiple working procedure such as attacks.
As shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, B main spindle box (17) is connected with lathe body (1) by W axis rail secondary (20), by W axle lead screw pair (18), driven, B main spindle box (17) and B axis system can be moved along Z-direction, form W axle; between W axle lead screw pair (18) and B main spindle box (17), be provided with force detecting device, force detecting device is by overlapping (25), nut (26), power sensor (27), disk spring (28) forms, W axle lead screw pair (18) is installed in cover (25), the screw of W axle lead screw pair (18) and cover (25) are connected, cover (25) is installed on again in a hole of B main spindle box (17), the cover external diameter of (25) and the hole of B main spindle box (17) are for being slidably matched, between the cover large end of (25) and the hole end surface of B main spindle box (17), power sensor (27) and disk spring (28) are housed, the other end of cover (25) is equipped with nut (26), the effect of force detecting device is the monitoring to A top (23), B top (22) force situation, A top (23), B top (22), workpiece (22) form application of force closed-loop control system with lathe body, main tapping system, force detecting device, guideway, lead screw pair, servomotor and digital control system etc., when top excessive or when too small to the workpiece application of force, dynamics monitoring device just by signal feedback to digital control system, digital control system control servomotor, servomotor drives lead screw pair, lead screw pair drive shaft head system, main tapping system just reduce or increase top application of force dynamics.
A main spindle box (24) can be identical with the syndeton of B main spindle box (17), also can directly be fixedly connected with lathe body (1).
As shown in Figure 1 and Figure 2, A chuck power source (2), B chuck power source (16) are hydraulic drive, pneumatic actuating device or Vidacare corp.
The telescopic chuck of A (7), the telescopic chuck of B (11) can be used the telescopic chuck of patent applied for, application number: 201410050706.9.
Claims (3)
1. blocking shaft type lathe, A main shaft (6), B main shaft (12) is contained in respectively in A main spindle box (24) and B main spindle box (17), it is characterized in that: A main shaft (6) and B main shaft (12) are coaxial and staggered relatively, A main shaft (6), the telescopic chuck of A (7) and the telescopic chuck of B (11) are housed respectively on B main shaft (12), the telescopic chuck of A (7), A top (23) and B top (19) are equipped with respectively in the center of the telescopic chuck of B (11), A top (23) and B top (19) are also coaxial and staggered relatively, the telescopic chuck of A (7), the front end of the telescopic chuck of B (11) is respectively equipped with A chuck jaw (8) and B chuck jaw (10), the telescopic chuck of A (7), the rear end of the telescopic chuck of B (11) is connected with B pull bar (13) with A pull bar (3) respectively, A pull bar (3), the other end of B pull bar (13) joins with A chuck power source (2) and B chuck power source (16) respectively again, in the course of the work, A top (23) and B top (19) withstand on respectively in the two ends centre bore of workpiece (22), all the time supporting workpiece (22), when the telescopic chuck of A (7) protracts, A chuck jaw (8) clamping workpiece, and when B chuck jaw (10) unclamps workpiece (22), the telescopic chuck of B (11) retrude, cutter (21) just can processing work (22) near one end of the telescopic chuck of B (11), when A chuck jaw (8) unclamps workpiece, the telescopic chuck of A (7) retrude, and the telescopic chuck of B (11) protracts, during B chuck jaw (10) clamping workpiece (22), cutter (21) just can processing work (22) near one end of the telescopic chuck of A (7), automatic switchover by one or many to workpiece (22) left end, right-hand member method of clamping, just can be in the clear implements thick, finish turning to workpiece (22), and brill, milling, the processing of multiple working procedure such as attacks.
2. Ju blocking shaft type lathe claimed in claim 1, it is characterized in that: B main spindle box (17) is connected with lathe body (1) by W axis rail secondary (20), by W axle lead screw pair (18), driven, make B main spindle box (17), and B axis system can move along Z-direction, form W axle, between W axle lead screw pair (18) and B main spindle box (17), be provided with force detecting device, force detecting device is by overlapping (25), nut (26), power sensor (27), disk spring (28) forms, W axle lead screw pair (18) is installed in cover (25), the screw of W axle lead screw pair (18) and cover (25) are connected, cover (25) is installed on again in a hole of B main spindle box (17), the cover external diameter of (25) and the hole of B main spindle box (17) are for being slidably matched, between the cover large end of (25) and the hole end surface of B main spindle box (17), power sensor (27) and disk spring (28) are housed, the other end of cover (25) is equipped with nut (26), the effect of force detecting device is the monitoring to A top (23), B top (22) force situation, A top (23), B top (22), workpiece (22) form application of force closed-loop control system with lathe body, main tapping system, force detecting device, guideway, lead screw pair, servomotor and digital control system etc., when top excessive or when too small to the workpiece application of force, dynamics monitoring device just by signal feedback to digital control system, digital control system control servomotor, servomotor drives lead screw pair, lead screw pair drive shaft head system, main tapping system just reduce or increase top application of force dynamics.
3. Ju blocking shaft type lathe claimed in claim 1, is characterized in that: A main spindle box (24) can be identical with the syndeton of B main spindle box (17), also can directly be fixedly connected with lathe body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420106000.5U CN203764980U (en) | 2014-03-02 | 2014-03-02 | Clamping shaft lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420106000.5U CN203764980U (en) | 2014-03-02 | 2014-03-02 | Clamping shaft lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203764980U true CN203764980U (en) | 2014-08-13 |
Family
ID=51282227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420106000.5U Expired - Fee Related CN203764980U (en) | 2014-03-02 | 2014-03-02 | Clamping shaft lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203764980U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817349A (en) * | 2014-03-02 | 2014-05-28 | 党金行 | Clamp shaft lathe |
| CN106956144A (en) * | 2017-03-29 | 2017-07-18 | 苏州亚思科精密数控有限公司 | A kind of processing unit (plant) of rod-shaped workpiece |
-
2014
- 2014-03-02 CN CN201420106000.5U patent/CN203764980U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817349A (en) * | 2014-03-02 | 2014-05-28 | 党金行 | Clamp shaft lathe |
| CN106956144A (en) * | 2017-03-29 | 2017-07-18 | 苏州亚思科精密数控有限公司 | A kind of processing unit (plant) of rod-shaped workpiece |
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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 |
Granted publication date: 20140813 Termination date: 20170302 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |