CN201997718U - Movable numerically controlled lathe headstock - Google Patents
Movable numerically controlled lathe headstock Download PDFInfo
- Publication number
- CN201997718U CN201997718U CN201120100436XU CN201120100436U CN201997718U CN 201997718 U CN201997718 U CN 201997718U CN 201120100436X U CN201120100436X U CN 201120100436XU CN 201120100436 U CN201120100436 U CN 201120100436U CN 201997718 U CN201997718 U CN 201997718U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- main shaft
- ball
- bearing
- screw
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Turning (AREA)
Abstract
The utility model discloses a movable numerically controlled lathe headstock. The bottom surface of a headstock body is provided with a sliding guide rail surface and tapered iron, wherein both sides of the bottom of the headstock body are provided with guide rail pressure plates; the sliding guide rail surface, the tapered iron and the sliding surfaces of the guide rail pressure plates are bonded with a plastic guide rail surface, and are matched with the guide rail surface of a lathe body; and a headstock longitudinal numerically controlled ball screw feeding device is arranged on the lower part of the headstock and in the middle of a lathe body guide rail. The movable numerically controlled lathe headstock has a simple structure, is moved flexibly, is positioned accurately, and can be taken as a movable headstock of medium and large-sized horizontal numerically controlled lathes.
Description
Technical field:
The utility model belongs to the Metal Cutting Machine Tool field, especially relates to a kind of movable numerically-controlled Lathe Spindle Box.
Background technology:
High speed development along with China's machinery manufacturing industry, demand to numerically controlled lathe is increasing, application number is 200520015887.8 utility model patent, the horizontal movable numerically-controlled row's cutter lathe of a kind of main spindle box is disclosed, it comprises: vehicle body, main spindle box, workbench, row's tool rest and numerical control device, lathe bed is the rectangular body structure, its top affixed two pairs of orthogonal longitudinal rails in space and cross slide way, main spindle box is installed in above a pair of cross slide way and is slidingly matched with it, workbench is installed in above a pair of longitudinal rail, and be slidingly matched with it, the row's of being equipped with tool rest on the workbench, the processing work clamping is on the claw of the front-end of spindle of main spindle box.Though main spindle box is removable in this structure, exist to use single, problem such as positioning accuracy is not high.
Summary of the invention:
The purpose of this utility model is: at the technical problem of above-mentioned existence, provide a kind of simple for structure, move flexibly, be widely used, the movable numerically-controlled Lathe Spindle Box of accurate positioning.
The technical solution of the utility model is: movable numerically-controlled Lathe Spindle Box comprises the main shaft casing, the main shaft case lid, spindle motor, main drive, main shaft, spindle motor is installed in main spindle box and covers, have slide guide rail and wedge in the bottom surface of main shaft casing, the two bottom sides of main shaft casing is equipped with guide rail clip, slide guide rail, the sliding surface of wedge and guide rail clip is pasted the plastic guide rail face and is matched with the bed ways face, forming the longitudinal movement rail of main spindle box pays, the bottom of main shaft casing, the centre of bed ways is provided with the ball-screw feed arrangement, the ball-screw feed arrangement drives main spindle box and vertically moves, the ball-screw feed arrangement comprises servomotor, ball-screw, the front and back bearings bearing, the ball-screw nut seat, bearing in groups, the stretching dished spring assembly, the ball-screw nut seat is arranged on the bottom of main spindle box, ball-screw by bearings in groups on the front and back bearings bearing, the front and back bearings bearing is fixed on the centre of two guide rails in lathe bed top, and the rear bearing bearing is outside by the stretching end tension of stretching dished spring assembly with ball-screw.
The beneficial effects of the utility model are: owing to have slide guide rail and wedge in the bottom surface of main shaft casing, the two bottom sides of main shaft casing is equipped with guide rail clip, makes accurate positioning; The plastic guide rail face is pasted in the bottom of main spindle box, and the longitudinal movement rail of this plastic guide rail face and bed ways face composition main spindle box is paid, and moves more flexible; The bottom of main spindle box, the centre of bed ways are provided with the vertical numerical control ball-screw of main spindle box feed arrangement, and in the ball-screw feed arrangement, the nut seat hole of ball-screw is arranged on the bottom of main spindle box, has realized numerical control main axle case vertically moving along bed ways.The utility model is simple for structure, can be used as medium-and-large-sized horizontal digital-control lathe packaged type main spindle box.
Description of drawings:
Fig. 1 is the front view of the movable numerically-controlled Lathe Spindle Box of the utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the A-A partial sectional view of Fig. 3.
Figure labeling description: 1, main drive, 2, spindle motor, 3, the main shaft case lid, 4, main shaft, 5, chuck, 6, the main shaft casing, 7, feed arrangement, 8, the main spindle box protecgulum, 9, guide rail clip, 10, decelerator, 11, wedge, 12, nut seat, 13, screw, 14, screw, 15, shaft coupling, 16, locking nut, 17, oil sealing, 18, bearing in groups, 19, ball-screw, 20, rubber blanket, 21, the bearing outer ring gland, 22, locking nut, 23, dish spring pressure ring, 24, stretching dish spring, 25, the bearing inner race pressure ring, 26, the rear bearing bearing, 27, nut, 28, the bearing inner race pressure ring, 29, the bearing outer ring gland, 30, the servomotor support, 31, servomotor, 32, guide pass, 33, the fore bearing bearing.
The specific embodiment:
From the left view of the vertical view of front view of the present utility model shown in Figure 1, Fig. 2, Fig. 3 as can be seen: the movable numerically-controlled Lathe Spindle Box of the utility model mainly contains: compositions such as main shaft casing 6, main shaft case lid 3, spindle motor 2, main drive 1, main shaft 4, chuck 5, wedge 11, guide rail clip 9, ball-screw feed arrangement 7, trip bolt 13.
Fig. 4 is the A-A partial sectional view of Fig. 3, structure for the ball-screw feed arrangement, as can be seen from the figure, ball-screw feed arrangement 7 mainly contains: servomotor 31, servomotor support 30, no gap yielding coupling 15, pretension ball-screw assembly, fore bearing bearing 33, rear bearing bearing 26, ball-screw nut seat 12, bearing 18 in groups, bearing outer ring gland 29,21, bearing inner race pressure ring 28,25, oil sealing 17, bearing inner race locking nut 16, ball-screw body prestretched dish spring 24, dish spring pressure ring 23, locking nut 22, buffer rubber gasket 20 compositions such as grade.
The blank of main shaft casing 6 is formed by the casting of high-quality grey cast-iron, carries out stress relief annealing before and after the roughing respectively, to guarantee the later precision stability of casing fine finishining.Have slide guide rail 32 and wedge 11 in the bottom surface of main shaft casing 6, the two bottom sides of main shaft casing 6 is equipped with guide rail clip 9, guide rail clip 9 is fixed on the bottom of main shaft casing by trip bolt 14, the sliding surface of slide guide rail 32 and wedge 11, guide rail clip 9, all be to paste after the polytetrafluoroethylplastic plastic guide rail plate, with the bed ways face is benchmark, scraping and be ground into vertically (along the bed ways direction) moving guide rail and pay, can be forms such as the rectangle line slideway is paid, a flat V line slideway is paid, two V line slideways are paid.
Claims (2)
1. movable numerically-controlled Lathe Spindle Box, comprise main shaft casing (6), main shaft case lid (3), spindle motor (2), main drive (1), main shaft (4), spindle motor (2) is installed on the main shaft case lid (3), it is characterized in that: have slide guide rail (32) and wedge (11) in the bottom surface of main shaft casing (6), the two bottom sides of main shaft casing (6) is equipped with guide rail clip (9), described slide guide rail (32), the sliding surface of wedge (11) and guide rail clip is pasted the plastic guide rail face and is matched with the bed ways face, the bottom of main shaft casing (6), the centre of bed ways is provided with ball-screw feed arrangement (7), ball-screw feed arrangement (7) drives main shaft casing (6) and vertically moves, described ball-screw feed arrangement (7) comprises servomotor (31), ball-screw (19), front and back bearings bearing (33,26), ball-screw nut seat (12), bearing (18) in groups, the stretching dished spring assembly, ball-screw nut seat (12) is arranged on the bottom of main shaft casing (6), ball-screw (19) is supported on front and back bearings bearing (33 by bearing (18) in groups, 26) on, front and back bearings bearing (33,26) be fixed on the centre of two guide rails in lathe bed top, rear bearing bearing (26) is outside to be strained the stretching end of ball-screw (19) by the stretching dished spring assembly.
2. movable numerically-controlled Lathe Spindle Box according to claim 1 is characterized in that: the sliding surface of the slide guide rail (32) of main shaft casing (6) bottom surface, wedge (11), guide rail clip is pasted polytetrafluoroethylplastic plastic guide rail plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120100436XU CN201997718U (en) | 2011-03-28 | 2011-03-28 | Movable numerically controlled lathe headstock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120100436XU CN201997718U (en) | 2011-03-28 | 2011-03-28 | Movable numerically controlled lathe headstock |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201997718U true CN201997718U (en) | 2011-10-05 |
Family
ID=44700492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201120100436XU Expired - Fee Related CN201997718U (en) | 2011-03-28 | 2011-03-28 | Movable numerically controlled lathe headstock |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201997718U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102151849A (en) * | 2011-03-28 | 2011-08-17 | 康凤明 | Mobile spindle box of numerically controlled lathe |
CN103042421A (en) * | 2012-12-28 | 2013-04-17 | 攀钢集团工程技术有限公司 | Online turning electric transverse feeding device for four-roll crusher |
CN104526435A (en) * | 2014-12-18 | 2015-04-22 | 济南二机床集团有限公司 | Ball screw end support bearing arranging structure of high-speed feed shaft |
-
2011
- 2011-03-28 CN CN201120100436XU patent/CN201997718U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102151849A (en) * | 2011-03-28 | 2011-08-17 | 康凤明 | Mobile spindle box of numerically controlled lathe |
CN103042421A (en) * | 2012-12-28 | 2013-04-17 | 攀钢集团工程技术有限公司 | Online turning electric transverse feeding device for four-roll crusher |
CN104526435A (en) * | 2014-12-18 | 2015-04-22 | 济南二机床集团有限公司 | Ball screw end support bearing arranging structure of high-speed feed shaft |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201324992Y (en) | Double-raceway one-time grinding number control machine tool for high-speed railway bearing outer ring | |
CN103418860A (en) | Center complete machine for internal thread grinding | |
CN204209424U (en) | The rotation control means of the workbench of Compositions of metal-working machines | |
CN104139190A (en) | Vertical lathe for machining disc type workpieces and brake disc machining method | |
CN201997718U (en) | Movable numerically controlled lathe headstock | |
CN108296797B (en) | Special equipment for boring and milling machine for processing rear axle of new energy automobile | |
CN104259937B (en) | A kind of Compositions of metal-working machines | |
CN201669586U (en) | Screw transmission mechanism | |
CN209035975U (en) | A kind of high-precision double-shaft horizontal boring and honing machine bed | |
CN204171682U (en) | The lathe bed parts of Compositions of metal-working machines | |
CN102151849A (en) | Mobile spindle box of numerically controlled lathe | |
CN204248421U (en) | The table mechanism of Compositions of metal-working machines | |
CN204976010U (en) | Level bed body numerical control turning center | |
CN202763600U (en) | Deep hole internal grinding device | |
CN204397596U (en) | Digital control vertical high precision honing machine | |
CN202934394U (en) | Numerically controlled knife rest feeding structure of vertical lathe | |
CN102248466A (en) | Method for processing Sendzimir roll wobbler slot | |
CN102922025B (en) | Power cutter frame device capable of being lifted | |
CN102922359A (en) | Feeding structure of numerical control cutter rest of vertical lathe | |
CN201833234U (en) | Machine tool for processing winding drum | |
CN204171686U (en) | The table assembly of Compositions of metal-working machines | |
CN204171796U (en) | Compositions of metal-working machines | |
CN204524268U (en) | High-speed numeric control lathe feeding drive mechanism | |
CN203254158U (en) | Workbench capable of turning over 360 degrees | |
CN206925361U (en) | A kind of Digit Control Machine Tool of three faces installation main spindle box |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160926 Address after: Room 2, unit 46, building No. 271000, mountain villa, Taishan District, Tai'an, Shandong Patentee after: Kang Zhenhui Address before: 271000 Daiyue Tai'an Youth Development Zone, Hong Kang Machinery Manufacturing Co., Ltd. Patentee before: Kang Fengming |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20190328 |
|
CF01 | Termination of patent right due to non-payment of annual fee |