CN202462063U - Automatic clamping device of main shaft of numerical control machine tool - Google Patents
Automatic clamping device of main shaft of numerical control machine tool Download PDFInfo
- Publication number
- CN202462063U CN202462063U CN2011205503615U CN201120550361U CN202462063U CN 202462063 U CN202462063 U CN 202462063U CN 2011205503615 U CN2011205503615 U CN 2011205503615U CN 201120550361 U CN201120550361 U CN 201120550361U CN 202462063 U CN202462063 U CN 202462063U
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- CN
- China
- Prior art keywords
- main shaft
- oil cylinder
- machine tool
- clamping device
- spindle box
- 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
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Abstract
The utility model relates to an automatic clamping device of a main shaft of a numerical control machine tool, comprising the main shaft, a clamp head, an angling cylinder, a main shaft box and a stay tube, wherein the main shaft passes through the main shaft box to be connected with an oil cylinder connection flange; the main shaft is connected with the inner cavity of the main shaft box through multiple bearings; a main shaft box front cover is mounted between the front end of the main shaft and the main shaft box; a belt wheel is mounted on the main shaft between the oil cylinder connection flange and the main shaft box, and the oil cylinder connection flange is connected with an oil cylinder angling box; the other end of the oil cylinder angling box is provided with an oil cylinder fixing box, and the oil cylinder fixing box is fixedly mounted on the machine tool; the middle part of the oil cylinder angling box is provided with a piston, and the piston passes through the oil cylinder angling box and the oil cylinder fixing box; the inside of the main shaft is hollow, and the front end of the main shaft is provided with the clamp head; and the stay tube is mounted inside the main shaft, and one section of the stay tube is connected with the clamp head, and the other end of the stay tube is connected with the piston through a locking ring and an adjusting nut after passing through the piston. The automatic clamping device is simple in structure, convenient and efficient to operate and capable of rapidly locating and clamping the work pieces.
Description
Technical field
The utility model relates to Digit Control Machine Tool Aided Machine field, particularly a kind of main shaft of numerical control machine tool automatic clamping device.
Background technology
The main shaft of numerically controlled lathe adopts the three-jaw flange form to clamp more at present, and the three-jaw flange clamps and must unscrew three clamp jaws, then workpiece is put into, and tightens successively again.This manual mode relatively wastes time and energy, and makes workpiece clamp askew easily during neophyty operation, the machining accuracy of influence back operation.
Summary of the invention
The utility model technical problem to be solved provides a kind of main shaft of numerical control machine tool automatic clamping device, and is simple in structure, easy to operate, quick, can realize quick positioning and clamping workpiece.
The utility model solves the technical scheme that its technical problem adopted: a kind of main shaft of numerical control machine tool automatic clamping device is provided; Comprise main shaft, chuck, angling cylinder, main spindle box and trombone slide, described main shaft passes main spindle box and links to each other with the oil cylinder adpting flange, and described main shaft links to each other with the inner chamber of main spindle box through several bearings; The main spindle box protecgulum is installed between the front end of described main shaft and the main spindle box; On the main shaft between described oil cylinder adpting flange and the main spindle box belt wheel is installed, the front end of described belt wheel is equipped with synchronizing wheel, on the rear side outer wall of described main spindle box the main spindle box bonnet is installed; Described oil cylinder adpting flange is connected with oil cylinder revolution casing; The other end of described oil cylinder revolution casing is equipped with the oil cylinder static housing, and described oil cylinder static housing is fixed on the lathe, and the middle part of described oil cylinder revolution casing is equipped with piston; Described piston passes oil cylinder revolution casing and oil cylinder static housing; The inner hollow and the front end of described main shaft are equipped with chuck, and an inside and an end that described trombone slide is installed in main shaft link to each other with chuck, and the other end links to each other with piston with the adjustment nut through binding ring after passing piston.
Described chuck front end has one section tapering and matches with the tapering of front-end of spindle endoporus.
Between described synchronizing wheel and the main spindle box bonnet axle sleeve is installed.
Described oil cylinder static housing closely contacts and can relatively rotate with oil cylinder revolution casing.
The place, space is equipped with the trombone slide baffle ring between described adjustment nut and the trombone slide, and described trombone slide baffle ring is fixed on the trombone slide.
The lower end of described oil cylinder static housing is vertically installed with an oil-collecting hole.
Described angling cylinder can replace to rotary cylinder.
Beneficial effect
The utility model relates to provides a kind of main shaft of numerical control machine tool automatic clamping device; Utilize the moving forward and backward of motion control trombone slide of oil cylinder piston; Spur chuck simultaneously and move forward and backward, utilize the tapering of chuck front end to make chuck clamp and to unclamp workpiece, apparatus structure is simple; Whole process convenient is quick, for self-feeding, discharging provide prerequisite.
Description of drawings
Fig. 1 is the three-dimensional structure diagram of the utility model,
Fig. 2 is the structure cutaway view of the utility model.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction the utility model scope.Should be understood that in addition those skilled in the art can do various changes or modification to the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Shown in Fig. 1-2; The embodiment of the utility model relates to a kind of main shaft of numerical control machine tool automatic clamping device; Comprise main shaft 2, chuck 1, angling cylinder, main spindle box 15 and trombone slide 4, described main shaft 2 passes main spindle box 15 and links to each other with oil cylinder adpting flange 9, and described main shaft 2 links to each other with the inner chamber of main spindle box 15 through several bearings 5; Between the front end of described main shaft 2 and the main spindle box 15 main spindle box protecgulum 3 is installed; On the main shaft 2 between described oil cylinder adpting flange 9 and the main spindle box 15 belt wheel 8 is installed, the front end of described belt wheel 8 is equipped with synchronizing wheel 7, on the rear side outer wall of described main spindle box 15 main spindle box bonnet 6 is installed; Described oil cylinder adpting flange 9 is connected with oil cylinder revolution casing 10; The other end of described oil cylinder revolution casing 10 is equipped with oil cylinder static housing 12, and described oil cylinder static housing 12 is fixed on the lathe, and the middle part of described oil cylinder revolution casing 10 is equipped with piston 11; Described piston 11 passes oil cylinder revolution casing 10 and oil cylinder static housing 12; The inner hollow of described main shaft 2 and front end are equipped with chuck 1, and an inside and an end that described trombone slide 4 is installed in main shaft 2 link to each other with chuck 1, and the other end passes piston 11 backs and links to each other with piston 11 with adjustment nut 13 through binding ring 16; Described chuck 1 front end has one section tapering and matches with the tapering of main shaft 2 front end endoporus; Between described synchronizing wheel 7 and the main spindle box bonnet 6 axle sleeve 14 is installed, described oil cylinder static housing 12 closely contacts and can relatively rotate with oil cylinder revolution casing 10, and the place, space is equipped with trombone slide baffle ring 17 between described adjustment nut 13 and the trombone slide 4; Described trombone slide baffle ring 17 is fixed on the trombone slide 4, and the lower end of described oil cylinder static housing 12 is vertically installed with an oil-collecting hole 18.
Embodiment 1
The said device of the utility model is installed on the lathe; The workpiece of required processing is sent into 1 li of chuck; Digital control system moves through trombone slide 4 tension chucks 1 for angling cylinder transfer instruction piston 11 backward then, makes chuck 1 clamping work pieces, starts motor then; Power drives main shaft 2 rotations through the belt wheel 8 that belt is sent on the main shaft 2, and main shaft 2 drives oil cylinder revolution casing 10 and rotates together.Workpiece processes the back digital control system and to oil cylinder instruction is provided once more, and piston 11 unclamps chuck 1 forward, and workpiece falls automatically.
Claims (7)
1. main shaft of numerical control machine tool automatic clamping device; Comprise main shaft (2), chuck (1), angling cylinder, main spindle box (15) and trombone slide (4); It is characterized in that described main shaft (2) passes main spindle box (15) and links to each other with oil cylinder adpting flange (9), described main shaft (2) links to each other with the inner chamber of main spindle box (15) through several bearings (5); Between the front end of described main shaft (2) and the main spindle box (15) main spindle box protecgulum (3) is installed; On the main shaft (2) between described oil cylinder adpting flange (9) and the main spindle box (15) belt wheel (8) is installed, the front end of described belt wheel (8) is equipped with synchronizing wheel (7), and main spindle box bonnet (6) is installed on the rear side outer wall of described main spindle box (15); Described oil cylinder adpting flange (9) is connected with oil cylinder revolution casing (10); The other end of described oil cylinder revolution casing (10) is equipped with oil cylinder static housing (12), and described oil cylinder static housing (12) is fixed on the lathe, and the middle part of described oil cylinder revolution casing (10) is equipped with piston (11); Described piston (11) passes oil cylinder revolution casing (10) and oil cylinder static housing (12); The inner hollow of described main shaft (2) and front end are equipped with chuck (1), and an inside and an end that described trombone slide (4) is installed in main shaft (2) link to each other with chuck (1), and the other end passes piston (11) back and links to each other with piston (11) with adjustment nut (13) through binding ring (16).
2. a kind of main shaft of numerical control machine tool automatic clamping device according to claim 1 is characterized in that, described chuck (1) front end has one section tapering and matches with the tapering of main shaft (2) front end endoporus.
3. a kind of main shaft of numerical control machine tool automatic clamping device according to claim 1 is characterized in that, between described synchronizing wheel (7) and the main spindle box bonnet (6) axle sleeve (14) is installed.
4. a kind of main shaft of numerical control machine tool automatic clamping device according to claim 1 is characterized in that, described oil cylinder static housing (12) closely contacts and can relatively rotate with oil cylinder revolution casing (10).
5. a kind of main shaft of numerical control machine tool automatic clamping device according to claim 1 is characterized in that, the place, space is equipped with trombone slide baffle ring (17) between described adjustment nut (13) and the trombone slide (4), and described trombone slide baffle ring (17) is fixed on the trombone slide (4).
6. a kind of main shaft of numerical control machine tool automatic clamping device according to claim 1 is characterized in that the lower end of described oil cylinder static housing (12) is vertically installed with an oil-collecting hole (18).
7. a kind of main shaft of numerical control machine tool automatic clamping device according to claim 1 is characterized in that described angling cylinder can replace to rotary cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205503615U CN202462063U (en) | 2011-12-26 | 2011-12-26 | Automatic clamping device of main shaft of numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205503615U CN202462063U (en) | 2011-12-26 | 2011-12-26 | Automatic clamping device of main shaft of numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202462063U true CN202462063U (en) | 2012-10-03 |
Family
ID=46910259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205503615U Expired - Fee Related CN202462063U (en) | 2011-12-26 | 2011-12-26 | Automatic clamping device of main shaft of numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202462063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354044A (en) * | 2014-11-08 | 2015-02-18 | 池州市大正机械制造有限责任公司 | Turning thin shaft clamping device |
-
2011
- 2011-12-26 CN CN2011205503615U patent/CN202462063U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354044A (en) * | 2014-11-08 | 2015-02-18 | 池州市大正机械制造有限责任公司 | Turning thin shaft clamping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20131226 |