CN203185014U - Inner hole locating tool - Google Patents
Inner hole locating tool Download PDFInfo
- Publication number
- CN203185014U CN203185014U CN 201320049387 CN201320049387U CN203185014U CN 203185014 U CN203185014 U CN 203185014U CN 201320049387 CN201320049387 CN 201320049387 CN 201320049387 U CN201320049387 U CN 201320049387U CN 203185014 U CN203185014 U CN 203185014U
- Authority
- CN
- China
- Prior art keywords
- pull bar
- face
- fixed cover
- bush
- clamp body
- 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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- Gripping On Spindles (AREA)
Abstract
The utility model relates to a tool, in particular to an inner hole locating tool. The inner hole locating tool comprises a spindle, a pull rod is fixedly sleeved on the outer surface of the spindle, a clamp body is fixedly sleeved on the inner end of the pull rod, an inner bush is fixedly sleeved on the outer end of the pull rod, an outer bush is fixedly sleeved on the outer surface of the inner bush, a material returning sleeve sleeving on the outer surface of the pull rod is sleeved between the clamp body and the outer bush, the outer end face of the inner bush is flush with the outer end face of the outer bush, the outer end face of the inner bush and the outer end face of the outer bush are provided with a fixed sleeve sleeved on the outer surface of the pull rod, the outer end face of the fixed sleeve is provided with a locating mechanism fixedly sleeved on the outer surface of the pull rod, the pull rod is provided with two stages of step structures, an extending end is arranged on the inner end face of the fixed sleeve towards the inner side, the end face of the extending end is contacted with the step face on the outer side of the pull rod, and taper of the contact face of the inner bush and the outer bush is 1:50. The inner hole locating tool is simple in structure, a workpiece is convenient and firm to install, production efficiency is improved, and the inner hole locating tool is good in operation reliability, long in service life, high in coaxiality of a processed workpiece, and suitable for popularization and implement.
Description
Technical field
The utility model relates to a kind of frock, particularly relates to a kind of endoporus positioning tool.
Background technology
Workpiece is installed inconvenience on lathe at present, and production efficiency is low.Therefore, it is easy for installation to study a kind of workpiece, and workpiece is installed easily when unclamping, and clamping force is big when tightening up, and workpiece is difficult for spinning in installation process endoporus positioning tool just seems very important.
Summary of the invention
The technical problems to be solved in the utility model overcomes above-mentioned the deficiencies in the prior art exactly, and provides a kind of simple in structure, and workpiece is easy for installation, and workpiece is firm in installation process, the endoporus positioning tool that production efficiency improves.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of endoporus positioning tool, comprise main shaft, outerface of spindle fixed cover is equipped with pull bar, the inner fixed cover of pull bar is equipped with clamp body, the outer end fixed cover of pull bar is equipped with neck bush, the outer surface fixed cover of neck bush is equipped with external bushing, be provided with the material returning sleeve that is sleeved on the pull bar outer surface between clamp body and the external bushing, the outer face of neck bush and external bushing is concordant, and the outer face of neck bush and external bushing is provided with the fixed cover that is sleeved on the pull bar outer surface, the fixed cover outer face is provided with the detent mechanism that is fixedly set in the pull bar outer surface, described pull bar has the two-stage ledge structure, the inner face of fixed cover is provided with external part towards the inboard, and the step surface in the end face of external part and the pull bar outside contacts, described in, the tapering of external bushing contact-making surface is 1:50.
Described detent mechanism is setscrew nut and packing ring.
The outer surface of described pull bar is set with sheath between material returning sleeve and clamp body, the outside of sheath is provided with dustproof seat, and an end of dustproof seat is fixedlyed connected with clamp body, and the other end is fixedlyed connected with the locating flange of the outside suit of material returning sleeve.
All fixedly connected by flat head screw between described clamp body and dustproof seat, dustproof seat and the locating flange.
The axial contact-making surface of dustproof seat and locating flange is provided with the O RunddichtringO.
Be provided with shop bolt between described neck bush and the external bushing.
The beneficial effect of technical solutions of the utility model is:
1, structurally, the utility model endoporus positioning tool comprises main shaft, pull bar, interior external bushing, clamp body, material returning sleeve, fixed cover and detent mechanism, and is simple in structure, adopts external bushing in the pulling of main shaft and pull bar, and tapering is 1:50 between the interior external bushing, when the frock folding and unfolding the convenient clamping that realizes workpiece with unclamp, thereby it is easy for installation to satisfy workpiece, workpiece is installed easily when unclamping, clamping force is big when tightening up, workpiece is fixed on frock, is difficult for spinning, and then has improved operating efficiency.
2, structurally, the outer surface of pull bar described in the utility model is set up between material returning sleeve and clamp body and is set with sheath, the outside of sheath has additional dustproof seat, the axial contact-making surface of dustproof seat and locating flange is provided with the O RunddichtringO, can effectively guarantee the reliable running of frock, improve the service life of frock; In addition, this tool locating is accurate, thereby can realize the automation of digital control processing, adopt this frock, can make the axiality of processing work improve, can guarantee the axiality of processing work in 0.04mm, thereby easily solve the problem of processing thin-walled workpiece deformation and axiality.
3, to sum up, the utility model endoporus positioning tool is simple in structure, and workpiece is easy for installation, firm, and production efficiency improves, and operating reliability is good, high life, and therefore processing work axiality height, is suitable for promotion and implementation.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail, wherein:
Fig. 1 is the structural representation of the utility model endoporus positioning tool;
Sequence number among the figure: 1, main shaft, 2, pull bar, 3, clamp body, 4, neck bush, 5, external bushing, 6, material returning sleeve, 7, fixed cover, 8, setscrew nut and packing ring, 9, sheath, 10, dustproof seat, 11, locating flange, 12, flat head screw, 13, the O RunddichtringO, 14, shop bolt.
The specific embodiment
Embodiment:
Referring to Fig. 1, among the figure, the utility model endoporus positioning tool, comprise main shaft 1, outerface of spindle fixed cover is equipped with pull bar 2, the inner fixed cover of pull bar is equipped with clamp body 3, the outer end fixed cover of pull bar is equipped with neck bush 4, the outer surface fixed cover of neck bush is equipped with external bushing 5, be provided with the material returning sleeve 6 that is sleeved on the pull bar outer surface between clamp body and the external bushing, the outer face of neck bush and external bushing is concordant, and the outer face of neck bush and external bushing is provided with the fixed cover 7 that is sleeved on the pull bar outer surface, and the fixed cover outer face is provided with the detent mechanism that is fixedly set in the pull bar outer surface, described pull bar has the two-stage ledge structure, the inner face of fixed cover is provided with external part towards the inboard, and the step surface in the end face of external part and the pull bar outside contacts, described in, the tapering of external bushing contact-making surface is 1:50.Described detent mechanism is setscrew nut and packing ring 8.The outer surface of described pull bar is set with sheath 9 between material returning sleeve and clamp body, the outside of sheath is provided with dustproof seat 10, and an end of dustproof seat is fixedlyed connected with clamp body, and the other end is fixedlyed connected with the locating flange 11 of the outside suit of material returning sleeve.All fixedly connected by flat head screw 12 between described clamp body and dustproof seat, dustproof seat and the locating flange.The axial contact-making surface of dustproof seat and locating flange is provided with O RunddichtringO 13.Be provided with shop bolt 14 between described neck bush and the external bushing.
The above only is the schematic specific embodiment of the utility model; be not in order to limit scope of the present utility model; equivalent variations and modification that any those skilled in the art makes under the prerequisite that does not break away from the utility model design and principle all should belong to the scope that the utility model is protected.
Claims (6)
1. endoporus positioning tool, it is characterized in that: comprise main shaft, outerface of spindle fixed cover is equipped with pull bar, the inner fixed cover of pull bar is equipped with clamp body, the outer end fixed cover of pull bar is equipped with neck bush, the outer surface fixed cover of neck bush is equipped with external bushing, be provided with the material returning sleeve that is sleeved on the pull bar outer surface between clamp body and the external bushing, the outer face of neck bush and external bushing is concordant, and the outer face of neck bush and external bushing is provided with the fixed cover that is sleeved on the pull bar outer surface, the fixed cover outer face is provided with the detent mechanism that is fixedly set in the pull bar outer surface, described pull bar has the two-stage ledge structure, the inner face of fixed cover is provided with external part towards the inboard, and the step surface in the end face of external part and the pull bar outside contacts, described in, the tapering of external bushing contact-making surface is 1:50.
2. endoporus positioning tool according to claim 1, it is characterized in that: described detent mechanism is setscrew nut and packing ring.
3. endoporus positioning tool according to claim 1, it is characterized in that: the outer surface of described pull bar is set with sheath between material returning sleeve and clamp body, the outside of sheath is provided with dustproof seat, one end of dustproof seat is fixedlyed connected with clamp body, and the other end is fixedlyed connected with the locating flange of the outside suit of material returning sleeve.
4. endoporus positioning tool according to claim 3 is characterized in that: all fixedly connected by flat head screw between described clamp body and dustproof seat, dustproof seat and the locating flange.
5. endoporus positioning tool according to claim 3 is characterized in that: the axial contact-making surface of dustproof seat and locating flange is provided with the O RunddichtringO.
6. endoporus positioning tool according to claim 1 is characterized in that: be provided with shop bolt between described neck bush and the external bushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320049387 CN203185014U (en) | 2013-01-30 | 2013-01-30 | Inner hole locating tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320049387 CN203185014U (en) | 2013-01-30 | 2013-01-30 | Inner hole locating tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203185014U true CN203185014U (en) | 2013-09-11 |
Family
ID=49101908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320049387 Expired - Fee Related CN203185014U (en) | 2013-01-30 | 2013-01-30 | Inner hole locating tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203185014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103072032A (en) * | 2013-01-30 | 2013-05-01 | 安阳市文峰缸套有限责任公司 | Inner bore positioning tool |
-
2013
- 2013-01-30 CN CN 201320049387 patent/CN203185014U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103072032A (en) * | 2013-01-30 | 2013-05-01 | 安阳市文峰缸套有限责任公司 | Inner bore positioning tool |
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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: 20130911 Termination date: 20160130 |
|
| EXPY | Termination of patent right or utility model |