CN115070643A - Positioning device for three-way part - Google Patents
Positioning device for three-way part Download PDFInfo
- Publication number
- CN115070643A CN115070643A CN202210750846.1A CN202210750846A CN115070643A CN 115070643 A CN115070643 A CN 115070643A CN 202210750846 A CN202210750846 A CN 202210750846A CN 115070643 A CN115070643 A CN 115070643A
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- CN
- China
- Prior art keywords
- positioning
- mandrel
- pipeline
- angular
- shaft
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
Abstract
The invention discloses a positioning device for a three-way part, which comprises a mandrel and an angular positioning block, wherein one end of the mandrel is used for being connected with a rotating device, the other end of the mandrel is used for being coaxially connected with a second pipeline of the three-way part, one end of the mandrel, which is far away from the rotating device, is provided with a fixing device for axially positioning the three-way part, the angular positioning block and the mandrel synchronously rotate, and the angular positioning block is used for being connected with a first pipeline of the three-way part and circumferentially positioning the three-way part; the axial and angular bidirectional positioning of the tee joint part is realized through the mandrel and the angular positioning block, when the machining is carried out, a plurality of surfaces to be machined on the second pipeline can be sequentially machined through the rotation of the driving mandrel, the machining of the plurality of machined surfaces is realized through one-time clamping interfaces, the machining efficiency is greatly improved, meanwhile, the assembling error caused by repeated clamping is avoided, and the machining precision is improved.
Description
Technical Field
The invention relates to machining clamps, in particular to a positioning device for a three-way part.
Background
Aviation, space flight tee bend class coupling are more general, and the appearance belongs to the same kind of structure mostly, refer to fig. 1 and 2, and tee bend coupling includes first pipeline 1 and second pipeline 2, the axis mutually perpendicular of first pipeline and second pipeline to the one end of first pipeline and the intercommunication of second pipeline axial centre position form the tee bend coupling of T type structure, and the design has a plurality ofly to wait to add machined surface 3 on the outer wall of second pipeline, and the machined surface is parallel with the axial.
The existing processing method is to process each surface to be processed in sequence, and each surface to be processed is clamped once, so that the processing efficiency is low, and the precision is poor.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a positioning device for a three-way part, which realizes the machining and forming of one side of the three-way part and improves the machining efficiency of the three-way part.
The invention is realized by the following technical scheme:
the utility model provides a positioner for tee bend class part, includes dabber and angular positioning piece, the one end of dabber is used for connecting rotary device, the other end of dabber be used for with tee bend part's second pipeline coaxial coupling, rotary device's one end is kept away from to the dabber is provided with fixing device for to tee bend part axial positioning, angular positioning piece and dabber synchronous rotation, the angular positioning piece be used for with tee bend part's first pipe connection and to tee bend part circumferential direction location.
Preferably, the mandrel comprises a fixed shaft and a positioning shaft which are coaxial, one end of the fixed shaft is detachably connected with the rotating device, the other end of the fixed shaft is connected with one end of the positioning shaft, and the second pipeline of the tee joint part is coaxially sleeved on the positioning shaft.
Preferably, the positioning shaft is in clearance fit with the inner diameter of the second pipeline.
Preferably, the fixing means is a press bolt provided at an end of the mandrel.
Preferably, one end of the angular positioning block is fixedly connected with the side wall of the fixed shaft, the other end of the angular positioning block extends towards the direction of the positioning shaft and is provided with a positioning structure, and the positioning structure is clamped with the outer wall of the first pipeline.
Preferably, the positioning structure is a U-shaped groove.
Preferably, the width of the U-shaped groove is the same as the diameter of the first pipe.
Preferably, the mandrel is provided with a positioning surface, and one end of the angular positioning block is fixedly connected with the positioning surface.
Preferably, the positioning surface is a concave plane arranged on the outer wall of the mandrel.
Preferably, the rotating device is an angle indexing disc.
Compared with the prior art, the invention has the following beneficial technical effects:
the positioning device for the three-way part comprises a mandrel and an angular positioning block, wherein the mandrel and a second pipeline of the three-way part are coaxially sleeved to axially position the three-way part, the angular positioning block is connected with a first pipeline of the three-way part to circumferentially position the three-way part, the mandrel and the angular positioning block are used for axially and angularly positioning the three-way part, when in machining, a plurality of surfaces to be machined on the second pipeline can be sequentially machined by driving the mandrel to rotate, and a plurality of machining surfaces are machined through a clamping interface, so that the machining efficiency is greatly improved, meanwhile, the assembly error caused by repeated clamping is avoided, and the machining precision is improved.
Drawings
FIG. 1 is a front view of a tee type fitting of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1A-A;
FIG. 3 is a schematic structural diagram of a positioning device according to the present invention;
FIG. 4 is a schematic structural view of a mandrel of the present invention;
FIG. 5 is a side view of a mandrel of the present invention;
FIG. 6 is a front view of the angular positioning block of the present invention
FIG. 7 is a side view of the angular positioning block of the present invention.
In the figure: 1. a first conduit; 2. a second conduit; 3. processing the noodles; 4. a mandrel; 5. a pin; 6. angular positioning blocks; 7. cushion blocks; 8. a compression bolt; 41. a fixed shaft; 42. positioning the shaft; 43. positioning the surface; 61. and (6) positioning a groove.
Detailed Description
The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which the invention is shown by way of illustration and not by way of limitation.
Referring to fig. 3-7, a positioning device for a three-way part comprises a mandrel 4 and an angular positioning block 6, wherein one end of the mandrel 4 is used for being connected with a rotating device, the other end of the mandrel 4 is used for being coaxially connected with a second pipeline of the three-way part, a fixing device is arranged at one end, away from the rotating device, of the mandrel 4 and used for axially positioning the three-way part, the angular positioning block and the mandrel synchronously rotate, and the angular positioning block 6 is used for being connected with a first pipeline of the three-way part and circumferentially positioning the three-way part.
The mandrel comprises a fixed shaft 41 and a positioning shaft 42 which are coaxial, one end of the fixed shaft 41 is detachably connected with the rotating device, the other end of the fixed shaft 41 is connected with one end of the positioning shaft, a second pipeline of the three-way part is coaxially sleeved on the positioning shaft and is connected through the fixing device, and axial positioning of the three-way part is realized; the diameter of the positioning shaft is the same as the inner diameter of the second pipeline, and the positioning shaft and the second pipeline are in clearance fit.
The fixing device comprises a cushion block 7 and a pressing bolt 8, a screw hole is formed in the end portion of the positioning shaft, the cushion block 7 is sleeved on the pressing bolt 8, the pressing bolt 8 is connected with the positioning shaft through the screw hole, and the pressing bolt 8 rotates to apply pressure to the end portion of the second pipeline of the three-way part to fix the three-way part.
The cushion block 3 is of a gasket structure, the center of the cushion block is a round hole, the size of the cushion block depends on the size of the thread of the compression bolt 8, and the size of the cushion block is slightly larger than the outer diameter of the thread; the thickness of the cushion block 3 is 2-3 mm.
One end of the angular positioning block 6 is fixedly connected with the side wall of the fixed shaft 41, the other end of the angular positioning block 6 extends towards the direction of the positioning shaft and is provided with a positioning structure, and the positioning structure is clamped with the outer wall of the first pipeline to realize circumferential positioning of the three-way part, so that the three-way part and the mandrel synchronously rotate.
The positioning structure is a positioning groove 61 arranged on the angular positioning block 6, the first pipeline is assembled in the positioning groove, the width of the positioning groove is the same as the diameter of the first pipeline, and the positioning groove is a U-shaped groove for installation.
Be provided with locating surface 43 on the fixed axle of dabber, this locating surface is the plane of indent for setting up on the fixed axle lateral wall, and the one end that U type groove was kept away from to the angular positioning piece passes through pin 5 and locating surface rigid coupling, and the perpendicular butt of the tip of angular positioning piece and locating surface tip forms the location simultaneously, improves the installation effectiveness of angular positioning piece.
The positioning surface is provided with two pin holes, the angular positioning block is provided with two mounting holes matched with the pin holes, the pin 5 is a positioning pin with steps, the excircle size of the pin is the same as the sizes of the pin holes of the positioning surface and the mounting holes of the angular positioning block respectively, and the positioning and fixing of the mandrel and the angular positioning block are realized through the pin.
The rotating device is an angle indexing disc, the fixed shaft of the mandrel is connected with the angle indexing disc, and the mandrel is in a horizontal state.
The following is a detailed description of a method for using the positioning device for three-way parts according to the present invention.
The processing equipment is a milling machine in this embodiment.
And 2, sleeving a second pipeline of the three-way part on a positioning shaft of the mandrel, and meanwhile, enabling the first pipeline to be located in a U-shaped groove of the angular positioning block.
And 3, mounting the cushion block and the compression bolt to the end part of the positioning shaft and screwing the cushion block and the compression bolt to fix the three-way part.
and 5, rotating the index plate according to the angle of the surface to be processed on the second pipeline to enable the surface to be processed to be in a horizontal state, then milling the surface to be processed, rotating the index head to enable the next surface to be processed to rotate to a processing angle after the processing is finished, and continuing to perform milling until all the surfaces to be processed are processed.
The above-mentioned contents are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modification made on the basis of the technical idea of the present invention falls within the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a positioner for tee bend class part, a serial communication port, including dabber (4) and angular orientation locating piece (6), the one end of dabber (4) is used for connecting rotary device, the other end of dabber (4) is used for with tee bend part's second pipeline coaxial coupling, the one end that rotary device was kept away from in dabber (4) is provided with fixing device, be used for tee bend part axial positioning, angular orientation locating piece and dabber synchronous rotation, angular orientation locating piece (6) are used for being connected and to tee bend part circumferential direction location with tee bend part's first pipeline.
2. The positioning device for the tee-joint part according to claim 1, wherein the mandrel comprises a fixed shaft (41) and a positioning shaft (42) which are coaxial, one end of the fixed shaft (41) is detachably connected with the rotating device, the other end of the fixed shaft (41) is connected with one end of the positioning shaft, and the second pipeline of the tee-joint part is coaxially sleeved on the positioning shaft.
3. The positioning device of claim 2, wherein the positioning shaft is in clearance fit with the inner diameter of the second pipe.
4. A positioning device for three-way type elements according to claim 1, characterised in that the fixing means are hold-down bolts (8) arranged at the end of the mandrel.
5. The positioning device for the three-way part according to claim 2, wherein one end of the angular positioning block (6) is fixedly connected with the side wall of the fixed shaft (41), the other end of the angular positioning block (6) extends towards the direction of the positioning shaft and is provided with a positioning structure, and the positioning structure is clamped with the outer wall of the first pipeline.
6. The positioning device for the three-way component according to claim 5, wherein the positioning structure is a U-shaped groove.
7. The positioning device for the tee-joint parts according to claim 6, wherein the width of the U-shaped groove is the same as the diameter of the first pipeline.
8. The positioning device for the three-way part according to claim 1, wherein a positioning surface (43) is arranged on the mandrel, and one end of the angular positioning block is fixedly connected with the positioning surface.
9. The positioning device for the tee-joint part according to claim 8, wherein the positioning surface is a concave plane surface arranged on the outer wall of the mandrel.
10. The positioning device for three-way parts according to claim 1, wherein the rotating device is an angle indexing disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210750846.1A CN115070643A (en) | 2022-06-29 | 2022-06-29 | Positioning device for three-way part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210750846.1A CN115070643A (en) | 2022-06-29 | 2022-06-29 | Positioning device for three-way part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115070643A true CN115070643A (en) | 2022-09-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210750846.1A Pending CN115070643A (en) | 2022-06-29 | 2022-06-29 | Positioning device for three-way part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115070643A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203585638U (en) * | 2013-11-19 | 2014-05-07 | 重庆长安汽车股份有限公司 | Fixing and installation structure of automobile brake hose connector |
| CN103921144A (en) * | 2014-04-01 | 2014-07-16 | 中煤张家口煤矿机械有限责任公司 | Positioning device for processing crisscrossed excircle center hole |
| CN108857517A (en) * | 2018-07-27 | 2018-11-23 | 徐州昊隆工具有限公司 | It is a kind of for processing the fixture of three-way connection |
| CN109986380A (en) * | 2019-03-21 | 2019-07-09 | 成都凯天电子股份有限公司 | Turnning and milling cuts the clamping fixing means of three way type pipe fitting |
| CN214444773U (en) * | 2021-03-16 | 2021-10-22 | 长沙皓欣工业设备有限公司 | Tee bend ball valve case steel ball processingequipment |
| CN214868720U (en) * | 2021-01-15 | 2021-11-26 | 贵州东铁航空工业有限公司 | Processing device for three-way pipe joint |
| CN215035507U (en) * | 2021-03-23 | 2021-12-07 | 河北太行机械工业有限公司 | Turning clamp for shaft of cross hole shaft part |
| CN215747861U (en) * | 2021-07-28 | 2022-02-08 | 临沂三威精密铸造有限公司 | Three-way workpiece precision clamp for machining center |
| WO2022041372A1 (en) * | 2020-08-28 | 2022-03-03 | 惠州海卓科赛医疗有限公司 | Three-way valve welding fixture |
-
2022
- 2022-06-29 CN CN202210750846.1A patent/CN115070643A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203585638U (en) * | 2013-11-19 | 2014-05-07 | 重庆长安汽车股份有限公司 | Fixing and installation structure of automobile brake hose connector |
| CN103921144A (en) * | 2014-04-01 | 2014-07-16 | 中煤张家口煤矿机械有限责任公司 | Positioning device for processing crisscrossed excircle center hole |
| CN108857517A (en) * | 2018-07-27 | 2018-11-23 | 徐州昊隆工具有限公司 | It is a kind of for processing the fixture of three-way connection |
| CN109986380A (en) * | 2019-03-21 | 2019-07-09 | 成都凯天电子股份有限公司 | Turnning and milling cuts the clamping fixing means of three way type pipe fitting |
| WO2022041372A1 (en) * | 2020-08-28 | 2022-03-03 | 惠州海卓科赛医疗有限公司 | Three-way valve welding fixture |
| CN214868720U (en) * | 2021-01-15 | 2021-11-26 | 贵州东铁航空工业有限公司 | Processing device for three-way pipe joint |
| CN214444773U (en) * | 2021-03-16 | 2021-10-22 | 长沙皓欣工业设备有限公司 | Tee bend ball valve case steel ball processingequipment |
| CN215035507U (en) * | 2021-03-23 | 2021-12-07 | 河北太行机械工业有限公司 | Turning clamp for shaft of cross hole shaft part |
| CN215747861U (en) * | 2021-07-28 | 2022-02-08 | 临沂三威精密铸造有限公司 | Three-way workpiece precision clamp for machining center |
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