CN207914615U - A kind of Internal hole positioning machining tool - Google Patents
A kind of Internal hole positioning machining tool Download PDFInfo
- Publication number
- CN207914615U CN207914615U CN201820180291.0U CN201820180291U CN207914615U CN 207914615 U CN207914615 U CN 207914615U CN 201820180291 U CN201820180291 U CN 201820180291U CN 207914615 U CN207914615 U CN 207914615U
- Authority
- CN
- China
- Prior art keywords
- swollen type
- positioning
- type ring
- lock part
- tight lock
- 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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- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The utility model provides a kind of Internal hole positioning machining tool, including swollen type ring, positioning support, mobile bullet, locking nut；The swollen type ring is loop configuration, and the endoporus of swollen type ring is cone；Mobile bullet includes swollen type portion and tight lock part, and the swollen type portion is cone, and swollen type portion is located in the tapered bore of swollen type ring, swollen type portion towards one end of tight lock part be conical small end；Tight lock part is equipped with screw thread, and tight lock part passes through the endoporus of positioning support, connect with locking nut.The utility model is simple in structure, at low cost；The utility model is rotated by nut drives mobile bullet movement, to expand swollen type ring, make swollen type ring swelling inner hole of workpiece, realize the positioning of workpiece, existing cylindrical surface cooperation has circular conical surface cooperation again between mobile bullet and positioning support so that cooperation precision and support stress rigidity can be effectively ensured；Location fit precision is improved, workpiece positioning and clamping non-cutting time is shortened, improves work efficiency.
Description
Technical field
The utility model is related to a kind of positioning tools, more particularly, to a kind of Internal hole positioning machining tool.
Background technology
Internal hole positioning machining tool is a kind of positioning and clamping tool, and the extensive use in mechanical processing industry passes through endoporus
Positioning tool carries out clamping to workpieces processing both ends and fixes.Existing positioning auxiliaring tool, generalization degree is not also high, cannot
The general Internal hole positioning tool after inner hole of workpiece slightly sums it up finishing, it cannot be guaranteed that workpiece both ends center is in same position.For
With the product that Internal hole positioning is processed, need slightly to sum it up finishing respectively with one group of positioning tool, different bearing tolerances sizes directly affect
Coordinate precision, and use rear not reproducible utilization, waste degree is high.
Invention content
In order to solve the above-mentioned technical problem, the utility model provides a kind of simple in structure, easy to operate, reduces clamping calibration
Workpiece non-cutting time improves the Internal hole positioning machining tool of production efficiency.
The technical solution adopted in the utility model is：A kind of Internal hole positioning machining tool, including swollen type ring, positioning support,
Mobile bullet, locking nut；The swollen type ring is loop configuration, and the endoporus of swollen type ring is cone；Mobile bullet packet
The swollen type portion of left end, intermediate mobile mating surface, right end tight lock part are included, the swollen type portion is cone, and swollen type portion is located at swollen type ring
Tapered bore in, swollen type portion towards one end of tight lock part be cone small end；The mobile mating surface in centre is supported with positioning
Inner hole surface coordinates, and axial direction is moved axially in the course of work there are gap；Tight lock part is equipped with screw thread, and tight lock part passes through fixed
The endoporus of position support, connect with locking nut.
In above-mentioned Internal hole positioning machining tool, the left side of the positioning support endoporus is cylinder, and the right is taper,
Coordinate and move axially with the intermediate mobile mating surface of mobile bullet outer diameter；The mobile mating surface in centre includes cylindrical support
Portion and conical support portion, conical support portion and the conical section of positioning support endoporus coordinate, cylindrical support portion and positioning
Support the cylindrical segment cooperation of endoporus.
In above-mentioned Internal hole positioning machining tool, it is respectively equipped on two end faces of the swollen type ring multiple through outer circle
The slot of cylinder and inner conical surface, the slot on two end faces mutually stagger.
In above-mentioned Internal hole positioning machining tool, multiple slots on the end face of swollen type ring are evenly distributed in the circumferential direction.
Compared with prior art, the utility model has the beneficial effects that：
The utility model is simple in structure, at low cost；The utility model is rotated by nut drives mobile bullet across fixed
Position support endoporus movement, to expand swollen type ring so that swollen type ring swelling inner hole of workpiece realizes the positioning of workpiece, mobile bullet
Existing cylindrical surface cooperation has circular conical surface cooperation again between positioning support so that cooperation precision and support stress rigidity can be effective
Ensure；Location fit precision is improved, workpiece positioning and clamping non-cutting time is shortened, improves work efficiency.
Description of the drawings
Fig. 1 is the structure chart of the utility model.
Fig. 2 is the front view of the swollen type ring of the utility model.
Fig. 3 is the right view of the swollen type ring of the utility model.
Structure chart when Fig. 4 is the use of the utility model.
In figure:1- workpiece；Type ring that 2- is swollen；3- positioning supports；4- moves bullet；5- locking nuts.
Specific implementation mode
The utility model will be further described below with reference to the accompanying drawings.
As shown in Figs. 1-3, the utility model includes swollen type ring 2, positioning support 3, mobile bullet 4, locking nut 5；It moves
Mantle body 4 is connect after passing through swollen type ring 2, positioning support 3 with locking nut.2 minimum outer diameter of swollen type ring is to be put into inner hole of workpiece,
Positioning support 3 is contacted with workpiece end face.As shown in Figure 2,3, the swollen type ring 2 is loop configuration, and the endoporus 21 of swollen type ring 2 is
Cone.It is respectively equipped with multiple slots 22 through external cylindrical surface and inner conical surface on two end faces of the swollen type ring 2, two
Slot 22 on end face mutually staggers.Multiple slots 22 on end face are evenly distributed in the circumferential direction.
Mobile bullet 4 includes swollen type portion, intermediate mobile mating surface and tight lock part, and the swollen type portion is cone, swollen
Type portion is located in the tapered bore 21 of swollen type ring 2, swollen type portion towards one end of tight lock part be cone small end.Tight lock part is set
There are screw thread, tight lock part to pass through the endoporus of positioning support 3, connect with locking nut 5.The left end of 3 endoporus of the described positioning support is
Cylindrical surface, right end are interior big outer small conical surface；Coordinate and make axis with the intermediate mobile mating surface of mobile bullet outer diameter
To movement；The mobile mating surface in centre includes cylindrical support portion and conical support portion, conical support portion in positioning support
The conical section in hole coordinates, and cylindrical support portion and the cylindrical segment of positioning support endoporus coordinate.
After rotation lock nut 5, mobile bullet 4 is moved axially with positioning support 3, drives 2 outer diameter bulging of swollen type ring
With inner hole of workpiece immovable fitting.Existing cylindrical surface cooperation has circular conical surface again between outer diameter positioning 3 internal diameters of support of mobile bullet 4
Cooperation so that cooperation precision and support stress rigidity can be effectively ensured.
Claims (4)
1. a kind of Internal hole positioning machining tool, it is characterized in that：Including swollen type ring, positioning support, mobile bullet, locking nut；
The swollen type ring is loop configuration, and the endoporus of swollen type ring is cone；Mobile bullet includes the swollen type portion of left end, intermediate movement
Mating surface, right end tight lock part, the swollen type portion are cone, and swollen type portion is located in the tapered bore of swollen type ring, swollen type portion
Towards the small end that one end of tight lock part is cone；The mobile mating surface in centre is stayed with positioning support inner hole surface cooperation, axial direction
There is gap, is moved axially in the course of work；Tight lock part is equipped with screw thread, and tight lock part passes through the endoporus of positioning support, with locking screw
Mother's connection.
2. Internal hole positioning machining tool according to claim 1, it is characterized in that：The left side of the positioning support endoporus is
Cylinder, the right are taper, coordinate and move axially with the intermediate mobile mating surface of mobile bullet outer diameter；Centre movement is matched
Conjunction face includes cylindrical support portion and conical support portion, and conical support portion and the conical section of positioning support endoporus coordinate,
Cylindrical support portion and the cylindrical segment of positioning support endoporus coordinate.
3. Internal hole positioning machining tool according to claim 1, it is characterized in that：Divide on two end faces of the swollen type ring
Not She You multiple slots through external cylindrical surface and inner conical surface, the slot on two end faces mutually staggers.
4. Internal hole positioning machining tool according to claim 3, it is characterized in that：Multiple slots on the end face of swollen type ring are along circle
Circumferential direction is evenly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820180291.0U CN207914615U (en) | 2018-02-02 | 2018-02-02 | A kind of Internal hole positioning machining tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820180291.0U CN207914615U (en) | 2018-02-02 | 2018-02-02 | A kind of Internal hole positioning machining tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207914615U true CN207914615U (en) | 2018-09-28 |
Family
ID=63602999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820180291.0U Expired - Fee Related CN207914615U (en) | 2018-02-02 | 2018-02-02 | A kind of Internal hole positioning machining tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207914615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109013796A (en) * | 2018-09-30 | 2018-12-18 | 凯龙高科技股份有限公司 | A kind of tubing hemming device |
-
2018
- 2018-02-02 CN CN201820180291.0U patent/CN207914615U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109013796A (en) * | 2018-09-30 | 2018-12-18 | 凯龙高科技股份有限公司 | A kind of tubing hemming device |
| CN109013796B (en) * | 2018-09-30 | 2024-05-24 | 凯龙高科技股份有限公司 | Pipe crimping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190604 Address after: 411300 East of Lianhua Road and South of Xinyang Road, Shaoshan High-tech Industrial Development Zone, Xiangtan City, Hunan Province Patentee after: Xiangtan Huajin Heavy Loading Co., Ltd. Address before: 411300 Shaoshan High-tech Industrial Development Zone, Xiangtan City, Hunan Province Patentee before: XIANGTAN HUAJING SCIENCE & TECHNOLOGY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180928 Termination date: 20190202 |