CN203817548U - Semiautomatic tapping and threading device for lathe - Google Patents
Semiautomatic tapping and threading device for lathe Download PDFInfo
- Publication number
- CN203817548U CN203817548U CN201420093291.9U CN201420093291U CN203817548U CN 203817548 U CN203817548 U CN 203817548U CN 201420093291 U CN201420093291 U CN 201420093291U CN 203817548 U CN203817548 U CN 203817548U
- Authority
- CN
- China
- Prior art keywords
- lathe
- sliding sleeve
- connecting rod
- quick
- hole
- 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 the field of metal processing, in particular to a semiautomatic tapping and threading device for a lathe. The semiautomatic tapping and threading device for the lathe comprises a guide connecting rod, wherein the guide connecting rod is divided into a taper shank and a cylindrical connecting part, the connecting part is in socket connection with a sliding sleeve, the guide connecting rod is fixedly connected with the sliding sleeve through a screw, a positioning step is arranged at one end of the sliding sleeve, a quick-change connecting block is assembled in the sleeve through the positioning step, symmetrical threaded holes are machined in the radial direction of the quick-change connecting block, and an assembling hole is formed in the middle part of the axial direction of the quick-change connecting block. The semiautomatic tapping and threading device for the lathe has the advantages that since taper which is the same as the Morse taper of a tailstock sleeve of the lathe is adopted, the overall assembling of the device is facilitated and the device is convenient and quick to disassemble and replace; the sliding sleeve and the guide connecting rod are installed in a freely extending, retracting and sliding way in the range of installation grooves on the sliding sleeve; the quick-change connecting blocks with middle assembling holes in different sizes can be configured according to different machining demands, and the quick precise machining of threads with different metric and inch sizes can be completed.
Description
Technical field
The utility model relates to metal manufacture field, is specifically related to semi-automatic tapping cover tooth device for a kind of lathe.
Background technology
At present mechanical processing industry tapping and cover tooth adopt the collet screw tap that is fixedly clamped, motion vertically in screw thread process conventionally.On lathe, use traditional tapping cover retainer to complete tapping and the work of cover tooth in lathe processing, its operating efficiency is low, and labour intensity is large, and precision is difficult to be guaranteed, backward in technique, can not realize batch production.In order to reduce labor intensity, to increase work efficiency, cost efficiency, realizes and producing in enormous quantities, makes this covering device at work in conjunction with actual conditions.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of can be simple and easy, quick-replaceable screw die, screw tap, and guarantee machining accuracy, the lathe of enhancing productivity overlaps tooth device with semi-automatic tapping.
For solving the problems of the technologies described above, semi-automatic tapping cover tooth device for a kind of lathe that the utility model provides, comprise guide connecting rod, described guide connecting rod is divided into taper shank and columned connecting portion, described connecting portion is socketed with sliding sleeve, described guide connecting rod and sliding sleeve are connected by screw fixing, described sliding sleeve one end is provided with positioning step, by this positioning step, in sliding sleeve end face, be equipped with quick change contiguous block, described quick change contiguous block is radially processed with symmetrical screwed hole, and it axially offers pilot hole in middle part.
Preferably, described pilot hole is stepped through hole, and screw die is located by this shoulder hole, and is screwed.
Preferably, described pilot hole is square through hole, and described square through hole matches with screw tap.
Preferably, the tapering of described taper shank adopts No. 5 taper values of Morse's taper.
Preferably, the described sliding sleeve face of cylinder offers axial strip mounting groove.
Preferably, described guide connecting rod middle part offers ladder blind hole.
By adopting above-mentioned technical scheme, the beneficial effects of the utility model are: semi-automatic tapping cover tooth device for the lathe that the utility model provides, adopt the tapering identical with tail stock sleeve Morse's taper, be convenient to the integral installation of device, dismantle, change convenient and swift; Sliding sleeve and guide connecting rod can the mounting groove on sliding sleeve within the scope of free-extension be slidably installed; Quick change contiguous block is connected to convenient disassembly on sliding sleeve by the screw of radial symmetric, simultaneously according to the different quick change contiguous block of the configurable middle pilot hole size of different process requirements, can complete the fast precise processing of metric system, each size screw thread made in Great Britain.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is A-A place cutaway view;
Fig. 3 is guide connecting rod stereogram;
Fig. 4 is shift sleeve structure schematic diagram;
Fig. 5 is embodiment 1 structure chart;
Fig. 6 is embodiment 2 structure charts.
Main description of reference numerals:
Guide connecting rod 10 taper shank 11 connecting portions 12
Ladder blind hole 13 sliding sleeve 20 positioning steps 21
Mounting groove 22 quick change contiguous block 30 pilot holes 31
Screw die quick change contiguous block 40 screwed hole 41 ladder pilot holes 42
The square pilot hole 52 of screw tap quick change contiguous block 50 screwed hole 51.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment 1:
As Figure 1-5, the utility model provides semi-automatic tapping cover tooth device for a kind of lathe, comprise guide connecting rod 10, described guide connecting rod 10 is divided into taper shank 11 and columned connecting portion 12, the tapering of described taper shank 11 adopts No. 5 taper values of Morse's taper, identical with the sleeve tapering of tail stock, be convenient to install, described guide connecting rod 10 middle parts offer ladder blind hole 13, have alleviated the overall weight of device, saving resource, described connecting portion 12 is socketed with sliding sleeve 20, described sliding sleeve 20 faces of cylinder offer axial strip mounting groove 22, described guide connecting rod 10 passes through mounting groove 22 with sliding sleeve 20 by screw and is connected and fixed, can be according to demand during installation in the scope of mounting groove 22 free-extension be slidably installed, described sliding sleeve 20 one end are provided with positioning step 21, by this positioning step 21, in sliding sleeve 20 end faces, be equipped with quick change contiguous block 30, it axially offers pilot hole 31 in middle part, described quick change contiguous block is screw die quick links fast 40, in its radial direction, be processed with symmetrical screwed hole 41, described pilot hole 31 is ladder pilot hole 42, screw die is by these ladder pilot hole 42 location, and with screw by screw die, screw die quick-connect block 40 is assembled together with the screwed hole 41 of sliding sleeve 20 by two ends radial symmetric, guaranteed the stability of processing timer integral body.
Embodiment 2:
As shown in Figure 6, in the present embodiment, quick change contiguous block 30 is screw tap quick links fast 50, it axially offers pilot hole 31 in middle part, in its radial direction, be processed with symmetrical screwed hole 51, now described pilot hole is square pilot hole 52, described square pilot hole 52 matches with screw tap shank installation position, during use, screw tap is inserted to square pilot hole 52, and with screw, screw tap quick-connect block 50 and the radial screw bore 51 of sliding sleeve 20 by two ends symmetry are assembled together, simple and easy during installation, convenient, guaranteed the stability of processing timer integral body simultaneously.
By specific embodiment, the utility model is had been described in detail above, but these not form restriction of the present utility model.In the situation that not departing from the utility model principle, those skilled in the art also can make many distortion and improvement, and these also should be considered as protection domain of the present utility model.
Claims (6)
1. for a lathe, tooth device is overlapped in semi-automatic tapping, comprise guide connecting rod, described guide connecting rod is divided into taper shank and columned connecting portion, described connecting portion is socketed with sliding sleeve, described guide connecting rod and sliding sleeve are connected by screw fixing, it is characterized in that, described sliding sleeve one end is provided with positioning step, by this positioning step, in sliding sleeve end face, be equipped with quick change contiguous block, described quick change contiguous block is radially processed with symmetrical screwed hole, and it axially offers pilot hole in middle part.
2. semi-automatic tapping cover tooth device for lathe as claimed in claim 1, is characterized in that, described pilot hole is stepped through hole, and screw die is located by this shoulder hole, and is screwed.
3. semi-automatic tapping cover tooth device for lathe as claimed in claim 1, is characterized in that, described pilot hole is square through hole, and described square through hole matches with screw tap.
4. semi-automatic tapping cover tooth device for lathe as claimed in claim 1, is characterized in that, the tapering of described taper shank adopts No. 5 taper values of Morse's taper.
5. semi-automatic tapping cover tooth device for lathe as claimed in claim 1, is characterized in that, the described sliding sleeve face of cylinder offers axial strip mounting groove.
6. semi-automatic tapping cover tooth device for the lathe as described in claim 1-5 any one, is characterized in that, described guide connecting rod middle part offers ladder blind hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093291.9U CN203817548U (en) | 2014-03-04 | 2014-03-04 | Semiautomatic tapping and threading device for lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093291.9U CN203817548U (en) | 2014-03-04 | 2014-03-04 | Semiautomatic tapping and threading device for lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203817548U true CN203817548U (en) | 2014-09-10 |
Family
ID=51473089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420093291.9U Expired - Fee Related CN203817548U (en) | 2014-03-04 | 2014-03-04 | Semiautomatic tapping and threading device for lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203817548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186291A (en) * | 2017-07-20 | 2017-09-22 | 中国人民解放军第五三工厂 | Cooling thread machining device and processing method in a kind of |
-
2014
- 2014-03-04 CN CN201420093291.9U patent/CN203817548U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186291A (en) * | 2017-07-20 | 2017-09-22 | 中国人民解放军第五三工厂 | Cooling thread machining device and processing method in a kind of |
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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: 20140910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |