CN203509593U - Numerically controlled lathe center frame - Google Patents
Numerically controlled lathe center frame Download PDFInfo
- Publication number
- CN203509593U CN203509593U CN201320584382.8U CN201320584382U CN203509593U CN 203509593 U CN203509593 U CN 203509593U CN 201320584382 U CN201320584382 U CN 201320584382U CN 203509593 U CN203509593 U CN 203509593U
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- CN
- China
- Prior art keywords
- plate
- fixed
- bearing
- numerically controlled
- controlled lathe
- 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- Withdrawn - After Issue
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Abstract
The utility model relates to the technical field of axle type cutting machining devices, in particular to a numerically controlled lathe center frame. The numerically controlled lathe center frame comprises a connecting base, a supporting base and a center frame body. The center frame body comprises an upper fixing plate, two side plates, a lower fixing plate and two positioning guiding columns. The lower end of each positioning guiding column is provided with a fixing disk, the two positioning guiding columns are provided with a movable plate which can move up and down, reset springs are arranged between the bottom of the movable plate and the fixing disks, two inclined blocks are symmetrically arranged at the bottom of the upper fixing plate and arranged corresponding to the two ends of the movable plate, two wedge blocks are symmetrically arranged between one end of the movable plate and one inclined block and between the other end of the movable plate and the other inclined block, and the two side plates are provided with driving devices driving the wedge blocks to move left and right. The lower fixing plate is symmetrically provided with two bearings A, a bearing B is arranged in the middle of the bottom of the movable plate, and the bearing B is arranged in the center axis of the two bearings A. The numerically controlled lathe center frame is reasonable in structural arrangement, high in stability and capable of guaranteeing coaxiality.
Description
Technical field
The utility model relates to axle class cutting apparatus technical field, particularly a kind of multistation axle class milling machine processing unit (plant).
Background technology
Mounting center frame is not set on the numerically controlled lathe of existing purchase, during working shaft-like product, axiality cannot guarantee in 0.02mm, with other engine lathe centre frame adjustment time is long and check and correction central speed is slow, useful effect solves this technical problem, centre frame miscellaneous has occurred, but existing centre frame or complex structure, manufacture difficulty is large, and cost is high; Simple in structure, with air pressure or hydraulic means, directly locate, to carry out axle and add man-hour, stability is poor.Therefore prior art still has larger room for improvement.
Utility model content
The purpose of this utility model is for the defect of prior art and deficiency, provides a kind of structure to arrange rationally, and stable operation is high, can guarantee the numerically controlled lathe centre frame of axiality.
For achieving the above object, the utility model is by the following technical solutions:
A kind of numerically controlled lathe centre frame described in the utility model, comprise connection base, supporting seat and centre frame body, described supporting seat is fixed at and connects on base, described centre frame body is located on supporting seat, described centre frame body comprises upper mounted plate, be fixed at respectively two side plates at upper mounted plate two ends, liftable is fixed at the bottom plate of two side plate lower ends, on fixed plate, be vertically provided with two positioning guide column, positioning guide column lower end is provided with fixed disk, in described two positioning guide column, can be provided with up or down portable plate, between described portable plate bottom and fixed disk, be provided with back-moving spring, fixed plate bottom is arranged with two skewbacks, the setting corresponding to portable plate two ends of described two skewbacks, between end, described portable plate two ends and two skewbacks, be arranged with voussoir, on described two side plates, be equipped with the drive unit that drives voussoir to move left and right, on described bottom plate, be arranged with two bearing A, centre position, described portable plate bottom is provided with bearing B, and described bearing B is located on two bearing A central axis.
Further, described bottom plate is provided with holddown groove, in described holddown groove, can movably be provided with two fixed blocks, and described two bearing A are fixed at respectively on two fixed blocks.
Further, described two side plate lower ends are provided with chute, and described bottom plate is located in chute by screw nut assembly liftable.
Wherein, described drive unit is oil cylinder or cylinder.
The utility model beneficial effect is: in terms of existing technologies, centre frame body described in the utility model comprises upper mounted plate, be fixed at respectively two side plates at upper mounted plate two ends, liftable is fixed at the bottom plate of two side plate lower ends, on fixed plate, be vertically provided with two positioning guide column, positioning guide column lower end is provided with fixed disk, in described two positioning guide column, can be provided with up or down portable plate, between described portable plate bottom and fixed disk, be provided with back-moving spring, fixed plate bottom is arranged with two skewbacks, the setting corresponding to portable plate two ends of described two skewbacks, between end, described portable plate two ends and two skewbacks, be arranged with voussoir, on described two side plates, be equipped with the drive unit that drives voussoir to move left and right, on described bottom plate, be arranged with two bearing A, centre position, described portable plate bottom is provided with bearing B, and described bearing B is located on two bearing A central axis.Its structure arranges rationally, and because drive unit is not directly connected with bearing B, operational stability is high, can effectively guarantee axiality.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
In figure:
1, drive unit; 2, positioning guide column; 3, bearing A; 4, voussoir;
5, side plate; 6, back-moving spring; 7, connect base; 8, fixed disk;
9, portable plate; 10, chute; 11, supporting seat; 12, fixed head;
13, skewback; 14, fixed head; 15, holddown groove; 16, fixed block;
17, bearing B.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, a kind of numerically controlled lathe centre frame described in the utility model, comprises and connects base 7, supporting seat 11 and centre frame body, and above-mentioned several parts form the utility model agent structure.Described supporting seat 11 is fixed at and connects on base 7, and described centre frame body is located on supporting seat 11, and described connection base 7 is for being fixedly connected with the utility model, and supporting seat 11 is for supporting center frame body, to regulate its height.
Described centre frame body comprises upper mounted plate 12, be fixed at respectively two side plates 5 at upper mounted plate 12 two ends, liftable is fixed at the bottom plate 14 of two side plate 5 lower ends, particularly, described two side plate 5 lower ends are provided with chute 10, and described bottom plate 14 is located in chute 10 by screw nut assembly liftable.
On fixed plate 12, be vertically provided with two positioning guide column 2, positioning guide column 2 lower ends are provided with fixed disk 8, in described two positioning guide column 2, can be provided with up or down portable plate 9, between described portable plate 9 bottoms and fixed disk 8, be provided with back-moving spring 6, fixed plate 12 bottoms are arranged with two skewbacks 13, described two skewbacks 13 and the portable plate 9 corresponding settings in two ends, between described portable plate 9 ends, two ends and two skewbacks 13, be arranged with voussoir 4, on described two side plates 5, be equipped with the drive unit 1 that drives voussoir 4 to move left and right, described drive unit 1 is oil cylinder or cylinder.
On described bottom plate 14, be arranged with two bearing A3, described portable plate 9 centre positions, bottom are provided with bearing B17, and described bearing B17 is located on two bearing A3 central axis.Particularly, described bottom plate 14 is provided with holddown groove 15, in described holddown groove 15, can movably be provided with two fixed blocks 16, and described two bearing A3 are fixed at respectively on two fixed blocks 16.
Operation principle: while using the utility model, by connecting base 7, the utility model is fixed on Digit Control Machine Tool, according to the size of machining shaft, by regulating position and the position of fixed block 16 in holddown groove 15 of bottom plate 14 to regulate the position of determining two bearing A3 and bearing B17 three, now drive unit 1 and voussoir 4 are in contracting receipts state, back-moving spring 6 is by portable plate 9 jack-up, now axle to be processed can be put between two bearing A3 and bearing B17, two drive units 1 of rear startup, drive unit 1 drives voussoir 4 reaches, wedge is between skewback 13 and portable plate 9 ends, portable plate 9 is pressed down, axle to be processed is fixed, can start processing.After completion of processing, drive unit 1 and voussoir 4 are retracted, and back-moving spring 6 drives portable plate 9 to reply, and can take out the axis body after processing.
The utility model structure arranges rationally, and stability is high, and can guarantee axiality.
The above is only better embodiment of the present utility model, and the equivalence of doing according to structure, feature and principle described in the utility model patent claim therefore all changes or modifies, and is included in the utility model patent claim.
Claims (4)
1. a numerically controlled lathe centre frame, comprise and connect base (7), supporting seat (11) and centre frame body, described supporting seat (11) is fixed at and connects on base (7), described centre frame body is located on supporting seat (11), it is characterized in that: described centre frame body comprises upper mounted plate (12), be fixed at respectively two side plates (5) at upper mounted plate (12) two ends, liftable is fixed at the bottom plate (14) of two side plates (5) lower end, on fixed plate (12), be vertically provided with two positioning guide column (2), positioning guide column (2) lower end is provided with fixed disk (8), in described two positioning guide column (2), can be provided with up or down portable plate (9), between described portable plate (9) bottom and fixed disk (8), be provided with back-moving spring (6), fixed plate (12) bottom is arranged with two skewbacks (13), described two skewbacks (13) and the corresponding setting in portable plate (9) two ends, between described portable plate (9) end, two ends and two skewbacks (13), be arranged with voussoir (4), on described two side plates (5), be equipped with the drive unit (1) that drives voussoir (4) to move left and right, on described bottom plate (14), be arranged with two bearing A (3), centre position, described portable plate (9) bottom is provided with bearing B (17), and described bearing B (17) is located on two bearing A (3) central axis.
2. numerically controlled lathe centre frame according to claim 1, it is characterized in that: described bottom plate (14) is provided with holddown groove (15), in described holddown groove (15), can movably be provided with two fixed blocks (16), described two bearing A (3) are fixed at respectively on two fixed blocks (16).
3. numerically controlled lathe centre frame according to claim 2, is characterized in that: described two side plates (5) lower end is provided with chute (10), and described bottom plate (14) is located in chute (10) by screw nut assembly liftable.
4. numerically controlled lathe centre frame according to claim 3, is characterized in that: described drive unit (1) is oil cylinder or cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320584382.8U CN203509593U (en) | 2013-09-18 | 2013-09-18 | Numerically controlled lathe center frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320584382.8U CN203509593U (en) | 2013-09-18 | 2013-09-18 | Numerically controlled lathe center frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203509593U true CN203509593U (en) | 2014-04-02 |
Family
ID=50368575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320584382.8U Withdrawn - After Issue CN203509593U (en) | 2013-09-18 | 2013-09-18 | Numerically controlled lathe center frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203509593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103506857A (en) * | 2013-09-18 | 2014-01-15 | 宁波力品格工业机械有限公司 | Center frame of numerically controlled lathe |
-
2013
- 2013-09-18 CN CN201320584382.8U patent/CN203509593U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103506857A (en) * | 2013-09-18 | 2014-01-15 | 宁波力品格工业机械有限公司 | Center frame of numerically controlled lathe |
| CN103506857B (en) * | 2013-09-18 | 2016-03-30 | 宁波力品格工业机械有限公司 | A kind of control lathe center frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140402 Effective date of abandoning: 20160330 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |