CN203918474U - Digit Control Machine Tool multi-stage expansion device - Google Patents
Digit Control Machine Tool multi-stage expansion device Download PDFInfo
- Publication number
- CN203918474U CN203918474U CN201420123019.0U CN201420123019U CN203918474U CN 203918474 U CN203918474 U CN 203918474U CN 201420123019 U CN201420123019 U CN 201420123019U CN 203918474 U CN203918474 U CN 203918474U
- Authority
- CN
- China
- Prior art keywords
- telescoping tube
- slider head
- wall
- fixture block
- machine tool
- 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.)
- Active
Links
Abstract
The utility model relates to a kind of Digit Control Machine Tool multi-stage expansion device, upper at the sidewall of telescoping tube, lower both sides are equipped with stop device, stop device has the slider head being embedded on telescoping tube inwall, the top of slider head has the tapered plane with telescoping tube close contact, on the outer wall of telescoping tube, be radially slidably fitted with fixture block, in clear opening, be provided with the pre-compressed spring that two ends prop up respectively the bottom of fixture block and the tapered plane of slider head, on the outer wall of fixture block, be welded and fixed restraining position ring block, corresponding to the position of slider head, on the outer wall of the front end of centre post, be provided with draw-in groove.This practicality adopts sheathed mode, between centre post and telescoping tube, be provided with stop device, pure mechanical stop is solid and reliable, in the time that telescoping tube moves forward to certain distance, slider head can snap in draw-in groove due to the elastic force of spring, forms stop, thereby avoids excessively flexible, the now good stability of structure of while, is applicable to multistage sheathed flexible.
Description
Technical field
The utility model relates to a kind of Digit Control Machine Tool multi-stage expansion device.
Background technology
In known technical field, Digit Control Machine Tool is the abbreviation of numerically-controlled machine tool (Computer numerical control machine tools), is a kind of automated machine tool that program control system is housed.This control system can logically be processed has control coding or other symbolic instruction regulated procedures, and by its decoding, by the numeral of encode, inputs numerical control device by information carrier.Send various control signals through calculation process by numerical control device, control the action of lathe, shape and size by drawing, automatically process part.Digit Control Machine Tool has solved the part processing problems of complexity, precision, small lot, many kinds preferably, is a kind of flexibility, dynamical automated machine tool, has represented the developing direction of modern machine control technology, is a kind of typical electromechanical integrated product.In Digit Control Machine Tool, it supports, primary structure mobile, adjusting device leans on hydraulic telescopic device, and the stability that it is flexible and concentricity, will directly determine the precision and stability of Digit Control Machine Tool exercises.
Utility model content
The technical problems to be solved in the utility model is: the Digit Control Machine Tool multi-stage expansion device that a kind of modification stability is reliable, stop reliable, torque resistant intensity is high is provided.
The utility model solves the technical scheme that its technical problem adopts: a kind of Digit Control Machine Tool multi-stage expansion device, comprise centre post and the telescoping tube that is set in centre post outside, upper at the sidewall of described telescoping tube, lower both sides are equipped with stop device, described stop device has the slider head being embedded on telescoping tube inwall, the front end of described slider head is the vertical plane parallel with vertical direction, the outer wall close contact of the bottom of described slider head and centre post, be provided with the spherical changeover portion of projection laterally in the bottom of the rear end of described slider head, the top of described slider head has the tapered plane with telescoping tube close contact, and be provided with clear opening on described tapered plane, on the outer wall of described telescoping tube, be radially slidably fitted with fixture block, in described clear opening, be provided with the pre-compressed spring that two ends prop up respectively the bottom of fixture block and the tapered plane of slider head, on the outer wall of described fixture block, be welded and fixed restraining position ring block, corresponding to the position of slider head, on the outer wall of the front end of described centre post, be provided with draw-in groove.
Further, as a kind of concrete embodiment, the utility model is provided with pressure strip between described spacing ring and the outer wall of telescoping tube.
The beneficial effects of the utility model are: the utility model is simple in structure, adopt sheathed mode, between centre post and telescoping tube, be provided with stop device, pure mechanical stop is solid and reliable, and in the time that telescoping tube moves forward to certain distance, slider head can snap in draw-in groove due to the elastic force of spring, form stop, thereby avoid excessively flexible, the now good stability of structure of while, is applicable to multistage sheathed flexible.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the local structure for amplifying schematic diagram of Fig. 1;
In figure: 1. centre post, 2. telescoping tube, 3. stop device, 31. slider heads, 32. clear openings, 33. fixture blocks, 34. pre-compressed springs, 35. spacing rings, 36. pressure strips.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is only described in a schematic way, and therefore it only shows the formation relevant with the utility model.
The preferred embodiment of the utility model Digit Control Machine Tool multi-stage expansion device as depicted in figs. 1 and 2, comprise centre post 1 and the telescoping tube 2 that is set in centre post 1 outside, upper at the sidewall of described telescoping tube 2, lower both sides are equipped with stop device 3, described stop device 3 has the slider head 31 being embedded on telescoping tube 2 inwalls, the front end of described slider head 31 is the vertical plane parallel with vertical direction, the outer wall close contact of the bottom of described slider head 31 and centre post 1, be provided with the spherical changeover portion of projection laterally in the bottom of the rear end of described slider head 31, the top of described slider head 31 has the tapered plane with telescoping tube 2 close contacts, and on described tapered plane, be provided with clear opening 32, on the outer wall of described telescoping tube 2, be radially slidably fitted with fixture block 33, in described clear opening 32, be provided with the pre-compressed spring 34 that two ends prop up respectively the bottom of fixture block 33 and the tapered plane of slider head 31, on the outer wall of described fixture block 33, be welded and fixed restraining position ring block 35, corresponding to the position of slider head 31, on the outer wall of the front end of described centre post 1, be provided with draw-in groove 11.
Between described spacing ring 35 and the outer wall of telescoping tube 2, be provided with pressure strip 36.
The utility model is simple in structure, adopt sheathed mode, between centre post and telescoping tube, be provided with stop device, pure mechanical stop is solid and reliable, and in the time that telescoping tube moves forward to certain distance, slider head can snap in draw-in groove due to the elastic force of spring, form stop, thereby avoid excessively flexible, the now good stability of structure of while, is applicable to multistage sheathed flexible.
Taking above-mentioned foundation desirable embodiment of the present utility model as enlightenment, by above-mentioned description, relevant staff can, not departing from the scope of this utility model technological thought, carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on description, must determine its technical scope according to claim scope.
Claims (2)
1. a Digit Control Machine Tool multi-stage expansion device, comprise centre post (1) and be set in the telescoping tube (2) in centre post (1) outside, it is characterized in that: upper at the sidewall of described telescoping tube (2), lower both sides are equipped with stop device (3), described stop device (3) has the slider head (31) being embedded on telescoping tube (2) inwall, the front end of described slider head (31) is the vertical plane parallel with vertical direction, the outer wall close contact of the bottom of described slider head (31) and centre post (1), be provided with the spherical changeover portion of projection laterally in the bottom of the rear end of described slider head (31), the top of described slider head (31) has the tapered plane with telescoping tube (2) close contact, and on described tapered plane, be provided with clear opening (32), on the outer wall of described telescoping tube (2), be radially slidably fitted with fixture block (33), in described clear opening (32), be provided with the pre-compressed spring (34) that two ends prop up respectively the bottom of fixture block (33) and the tapered plane of slider head (31), on the outer wall of described fixture block (33), be welded and fixed restraining position ring block (35), corresponding to the position of slider head (31), on the outer wall of the front end of described centre post (1), be provided with draw-in groove (11).
2. Digit Control Machine Tool multi-stage expansion device as claimed in claim 1, is characterized in that: between described spacing ring (35) and the outer wall of telescoping tube (2), be provided with pressure strip (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420123019.0U CN203918474U (en) | 2014-07-04 | 2014-07-04 | Digit Control Machine Tool multi-stage expansion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420123019.0U CN203918474U (en) | 2014-07-04 | 2014-07-04 | Digit Control Machine Tool multi-stage expansion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203918474U true CN203918474U (en) | 2014-11-05 |
Family
ID=51814352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420123019.0U Active CN203918474U (en) | 2014-07-04 | 2014-07-04 | Digit Control Machine Tool multi-stage expansion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203918474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962849A (en) * | 2014-06-12 | 2014-08-06 | 成都绿迪科技有限公司 | Numerical control machine tool multistage telescopic device |
-
2014
- 2014-07-04 CN CN201420123019.0U patent/CN203918474U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962849A (en) * | 2014-06-12 | 2014-08-06 | 成都绿迪科技有限公司 | Numerical control machine tool multistage telescopic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204209013U (en) | Two-way reducing die | |
| CN203918474U (en) | Digit Control Machine Tool multi-stage expansion device | |
| CN103962849A (en) | Numerical control machine tool multistage telescopic device | |
| CN203779117U (en) | Numerically-controlled machine tool multi-stage telescopic device | |
| CN203610477U (en) | Diaphragm spring separation finger groove punching die | |
| CN102581133A (en) | Punch device with changeable punch | |
| CN106925643A (en) | Multiplex bending machine | |
| CN204430288U (en) | Can the oblique lathe bed digital control lathe of automatic mobile tailstock | |
| CN202491448U (en) | Tablet press with rotating disk position protection function | |
| CN204057371U (en) | Coiled strip correction discharge mechanism | |
| CN203210016U (en) | Device for clamping external circle of workpiece | |
| CN204913297U (en) | X axle motor end integral type structure | |
| CN204935220U (en) | A kind of pay-off of Digit Control Machine Tool | |
| CN204335168U (en) | A kind of reinforcing chip typesetting tool | |
| CN105715755A (en) | Ball screw and nut pair | |
| CN204935262U (en) | A kind of flexible detection device of Digit Control Machine Tool workpiece | |
| CN204672808U (en) | Square hole clear angle die | |
| CN204045666U (en) | A kind of pole plate pressure plate structure | |
| CN204195772U (en) | A kind of auxiliary clamp | |
| CN204137302U (en) | Portable loose bed jig | |
| CN204094863U (en) | Mobile phone Kato press molding equipment | |
| CN204935113U (en) | A kind of workbench of Digit Control Machine Tool | |
| CN204934656U (en) | A kind of Digit Control Machine Tool drill chuck | |
| CN208390765U (en) | A kind of outer circle die cutting die | |
| CN204220753U (en) | Small-sized pipe fitting expansion gear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING LIWEIER AVIATION PRECISION MACHINERY CO., Free format text: FORMER OWNER: CHENGDU LVDI TECHNOLOGY CO., LTD. Effective date: 20150601 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 610000 CHENGDU, SICHUAN PROVINCE TO: 102299 CHANGPING, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150601 Address after: 102299 No. 3, No. 1, torch street, Changping Town, Beijing, Changping District Patentee after: Beijing Liweier Aviation Precision Machinery Co., Ltd. Address before: 610000 Jinjiang District, Chengdu, East Street, 18-32 No. 1, floor 5, layer 517, Patentee before: Chengdu Lyudi Technology Co., Ltd. |