CN108580969B - Positioning fixture for double-pipe joint - Google Patents
Positioning fixture for double-pipe joint Download PDFInfo
- Publication number
- CN108580969B CN108580969B CN201810715442.2A CN201810715442A CN108580969B CN 108580969 B CN108580969 B CN 108580969B CN 201810715442 A CN201810715442 A CN 201810715442A CN 108580969 B CN108580969 B CN 108580969B
- Authority
- CN
- China
- Prior art keywords
- double
- pipe joint
- hole
- positioning
- positioning fixture
- 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.)
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Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052802 copper Inorganic materials 0.000 claims abstract description 5
- 239000010949 copper Substances 0.000 claims abstract description 5
- 229910052573 porcelain Inorganic materials 0.000 claims description 3
- 238000005553 drilling Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 244000309464 bull Species 0.000 abstract 2
- 238000003754 machining Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Earth Drilling (AREA)
Abstract
The utility model provides a positioning fixture of double-barrelled joint, including the bottom plate, the riser, bottom plate and riser fixed connection, the riser is processed at the middle part has through-hole and elongated slot, the through-hole is located the top, rotate the setting element and install in through-hole department and be furnished with the copper sheathing, the outer end of rotating the setting element is the locating head, go up the direction setting element and fix in the upper surface middle part of riser, the middle part of going up the direction setting element processes the guiding hole that runs through, the outside of going up the direction setting element is outstanding to form the location portion, lower locating lever is fixed in elongated slot department, the middle part of lower locating lever is regular hexagonal prism, the bull stick articulates in the outer end of lower locating lever, holding screw revolves in the upper portion of bull stick; the accurate location of double-barrelled joint is realized through this positioning fixture, and this positioning fixture is fixed on the workstation simultaneously, can process out mesopore and side opening on double-barrelled joint through drilling equipment's up-and-down motion, for artifical drilling, the location is accurate, simple operation.
Description
Technical Field
The invention relates to a positioning clamp for a double-pipe joint.
Background
The use of double-pipe joint in hydraulic pipeline is very common, as shown in fig. 3-5, is a common double-pipe joint, on which a middle hole and two side holes are processed, and the processing of the middle hole and the side holes in the workshop is generally completed manually by experienced old master, and the manual operation has the following two problems: firstly, drilling holes in sequence after the product is required to be positioned for three times, so that deviation exists in included angles among three holes of the processed double-pipe joint; secondly, the manual operation is very easy to cause product rejection, and the profit margin of enterprises is reduced.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a positioning clamp for a double-pipe joint.
To achieve the above object, the present invention provides a positioning jig for a double pipe joint, comprising:
the bottom plate is fixedly connected with the vertical plate, a through hole and a long groove are formed in the middle of the vertical plate, and the through hole is located above the vertical plate;
the rotary positioning piece is arranged at the through hole and is provided with a copper sleeve, and the outer end of the rotary positioning piece is a positioning head;
the upper guide positioning piece is fixed in the middle of the upper surface of the vertical plate, a through guide hole is processed in the middle of the upper guide positioning piece, and the outer side of the upper guide positioning piece protrudes to form a positioning part;
the lower locating rod is fixed at the long groove, the middle part of the lower locating rod is a regular hexagonal prism, and the rotating rod is screwed at the outer end of the lower locating rod;
and the set screw is screwed on the upper part of the rotating rod.
As a further development of the invention, the base plate is fixed above the table.
As a further improvement of the invention, the cross section of the positioning head is a regular triangle, and corners of the regular triangle are rounded.
As a further improvement of the invention, the lower end of the rotating rod is also fixed with a balance rod.
As a further improvement of the invention, the end of the set screw is also fixed with a handle.
As a further improvement of the invention, the center line of the set screw is at the same level as the center of the through hole.
As a further improvement of the invention, a porcelain bushing is arranged in the guide hole.
The beneficial effects of the invention are as follows:
the accurate location of double-barrelled joint is realized through this positioning fixture, and this positioning fixture is fixed on the workstation simultaneously, can process out mesopore and side opening on double-barrelled joint through drilling equipment's up-and-down motion, for artifical drilling, the location is accurate, simple operation.
Drawings
FIG. 1 is a side view of a positioning fixture for a double tube joint of the present invention;
FIG. 2 is a front view of a positioning fixture for a double tube joint according to the present invention;
FIG. 3 is a front view of a double tube joint;
FIG. 4 is a rear view of the double tube joint;
FIG. 5 is a side view of a double tube joint;
FIG. 6 is a cross-sectional view A-A of FIG. 3;
FIG. 7 is a cross-sectional view B-B of FIG. 5;
FIG. 8 is a schematic view (front view) of the positioning of a hole in the machining process;
FIG. 9 is a schematic view (side view) of the positioning of a pilot hole being machined;
fig. 10 is a schematic view (front view) of the side hole machining operation.
In the figure: 1. a bottom plate; 2. a vertical plate; 21. a long groove; 22. a through hole; 3. a lower positioning rod; 4. a copper sleeve; 5. rotating the positioning piece; 6. a positioning head; 7. a guide positioning member; 71. a guide hole; 72. a positioning part; 8. a set screw; 9. a handle; 10. a rotating rod; 11. a balance bar; 12. a double pipe joint; 121. an inlet; 122. an outlet; 123. a middle hole; 124. a side hole; 125. and a forward locating surface.
Detailed Description
As shown in fig. 1 and fig. 2, the positioning fixture for a double-pipe joint according to the embodiment of the invention comprises a bottom plate 1 and a vertical plate 2, wherein the bottom plate 1 is fixedly connected with the vertical plate 2, the bottom plate 1 is fixed above a workbench, a through hole 22 and a long groove 21 are formed in the middle of the vertical plate 2, and the through hole 22 is positioned above; the rotary positioning piece 5 is arranged at the through hole 22 and is provided with a copper sleeve 4, the outer end of the rotary positioning piece 5 is provided with a positioning head 6, the section of the positioning head 6 is a regular triangle, and the corners of the regular triangle are rounded; the upper guide positioning piece 7 is fixed in the middle of the upper surface of the vertical plate 2, a through guide hole 71 is processed in the middle of the upper guide positioning piece 7, a porcelain bushing is arranged in the guide hole 71, and the outer side of the upper guide positioning piece 7 protrudes to form a positioning part 72; the lower locating rod 3 is fixed at the long groove 21, the middle part of the lower locating rod 3 is a regular hexagonal prism, the rotating rod 10 is screwed at the outer end of the lower locating rod 3, and the balance rod 11 is fixed at the lower part of the rotating rod 10; the set screw 8 is screwed on the upper part of the rotating rod 10, the end part of the set screw 8 is also fixed with a handle 9, and the center line of the set screw 8 and the center of the through hole 22 are positioned on the same height.
The accurate location of double-barrelled joint is realized through this positioning fixture, and this positioning fixture is fixed on the workstation simultaneously, can process out mesopore and side opening on double-barrelled joint through drilling equipment's up-and-down motion, for artifical drilling, the location is accurate, simple operation.
When in specific use, the invention is described with reference to the drawings for convenient understanding;
processing a middle hole: as shown in fig. 8 and 9, when the middle hole 123 is processed, the double pipe joint is attached to the outer wall surface of the vertical plate, at this time, the rotation positioning piece is embedded into the inner cavity of the double pipe joint, and at the same time, the lower surface of the positioning portion 72 is in contact with the forward positioning surface 125 of the double pipe joint, so that the position of the double pipe joint is determined, the rotating rod is rotated to the vertical direction, the fastening screw 8 is screwed, and then the drill is guided from the upper portion through the guide hole 71 to process the middle hole 123 on the double pipe joint.
And (3) machining side holes: as shown in fig. 10, when the side hole is machined, the double pipe joint is attached to the outer wall surface of the vertical plate, the rotation positioning piece is embedded into the inner cavity of the double pipe joint, the double pipe joint is abutted against the regular hexagonal prism in the middle of the lower positioning rod 3 by rotating the double pipe joint, the position of the double pipe joint is determined, then the double pipe joint is locked by the set screw 8, and the drill bit is guided from the upper part through the guide hole 71 to machine the side hole 124 on the double pipe joint.
The lower locating rod can be used for properly adjusting the height position on the long groove, so that the device is suitable for locating the double-pipe joint within a certain size range.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A positioning fixture for a double tube joint, comprising:
the device comprises a bottom plate (1) and a vertical plate (2), wherein the bottom plate (1) is fixedly connected with the vertical plate (2), a through hole (22) and a long groove (21) are formed in the middle of the vertical plate (2), and the through hole (22) is positioned above;
the rotary positioning piece (5), the rotary positioning piece (5) is arranged at the through hole (22) and is provided with a copper sleeve (4), and the outer end of the rotary positioning piece (5) is provided with a positioning head (6);
the upper guide positioning piece (7), the upper guide positioning piece (7) is fixed in the middle of the upper surface of the vertical plate (2), a through guide hole (71) is processed in the middle of the upper guide positioning piece (7), and a positioning part (72) is formed by protruding the outer side of the upper guide positioning piece (7);
the lower locating rod (3), the lower locating rod (3) is fixed at the long groove (21), the middle part of the lower locating rod (3) is a regular hexagonal prism, and the rotating rod (10) is screwed at the outer end of the lower locating rod (3);
a set screw (8), the set screw (8) is screwed on the upper part of the rotating rod (10);
the section of the positioning head (6) is a regular triangle, and round corners are chamfered at the corners of the regular triangle;
when the middle hole (123) is machined, the double-pipe joint (12) is attached to the outer wall surface of the vertical plate (2), at the moment, the rotating positioning piece (5) is embedded into the inner cavity of the double-pipe joint (12), meanwhile, the lower surface of the positioning part (72) is in contact with the positive positioning surface (125) of the double-pipe joint (12), so that the position of the double-pipe joint (12) is determined, the rotating rod (10) is rotated to the vertical line direction, the fastening screw (8) is screwed, and then, a drill bit is guided to the double-pipe joint (12) from the upper part through the guide hole (71) to machine the middle hole (123);
when the side hole (124) is machined, the double-pipe joint (12) is attached to the outer wall surface of the vertical plate (2) at first, the rotary positioning piece (5) is embedded into the inner cavity of the double-pipe joint (12), the double-pipe joint (12) is abutted to the regular hexagonal prism in the middle of the lower positioning rod (3) through rotation, after the position of the double-pipe joint (12) is determined, the double-pipe joint is locked by the set screw (8), and the drill bit is guided to the double-pipe joint (12) from the upper part through the guide hole (71) to machine the side hole (124).
2. The positioning fixture for a double pipe joint according to claim 1, wherein: the bottom plate (1) is fixed above the workbench.
3. The positioning fixture for a double pipe joint according to claim 1, wherein: the lower end of the rotating rod (10) is also fixed with a balance rod (11).
4. The positioning fixture for a double pipe joint according to claim 1, wherein: the end part of the set screw (8) is also fixed with a handle (9).
5. The positioning fixture for a double pipe joint according to claim 4, wherein: the center line of the set screw (8) is at the same height as the center of the through hole (22).
6. The positioning fixture for a double pipe joint according to claim 1, wherein: and a porcelain bushing is arranged in the guide hole (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810715442.2A CN108580969B (en) | 2018-07-03 | 2018-07-03 | Positioning fixture for double-pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810715442.2A CN108580969B (en) | 2018-07-03 | 2018-07-03 | Positioning fixture for double-pipe joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108580969A CN108580969A (en) | 2018-09-28 |
| CN108580969B true CN108580969B (en) | 2024-01-26 |
Family
ID=63635069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810715442.2A Active CN108580969B (en) | 2018-07-03 | 2018-07-03 | Positioning fixture for double-pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108580969B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012066325A (en) * | 2010-09-22 | 2012-04-05 | Yamasho Kikai Kk | Clamp mechanism |
| KR101157779B1 (en) * | 2011-08-25 | 2012-06-25 | 최승민 | A jeolsakmul concentricity revision device of a lathe |
| CN103707097A (en) * | 2013-12-20 | 2014-04-09 | 柳州科尔特锻造机械有限公司 | Flange lug drilling jig |
| CN104526017A (en) * | 2014-12-25 | 2015-04-22 | 东莞理工学院 | Quick clamping nut drilling bench |
| CN205798525U (en) * | 2016-07-20 | 2016-12-14 | 淮安新迈特机械制造有限公司 | Bore the special fixture of planet carrier pin-and-hole |
| CN106346055A (en) * | 2016-11-18 | 2017-01-25 | 湖北万联达汽车零部件有限公司 | Efficient drilling fixture |
| CN206140151U (en) * | 2016-08-31 | 2017-05-03 | 重庆欣创汽车配件有限公司 | Tubular part boring grab with elongated slot |
| CN106926028A (en) * | 2015-12-29 | 2017-07-07 | 武汉重型机床集团有限公司 | One kind decompression clamping structure |
| CN206425830U (en) * | 2016-12-29 | 2017-08-22 | 安徽工程大学 | A kind of lathe pushing frame Special drill jig |
| CN208341801U (en) * | 2018-07-03 | 2019-01-08 | 浙江柏润机械有限公司 | A kind of positioning fixture of double-pipe joint |
-
2018
- 2018-07-03 CN CN201810715442.2A patent/CN108580969B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012066325A (en) * | 2010-09-22 | 2012-04-05 | Yamasho Kikai Kk | Clamp mechanism |
| KR101157779B1 (en) * | 2011-08-25 | 2012-06-25 | 최승민 | A jeolsakmul concentricity revision device of a lathe |
| CN103707097A (en) * | 2013-12-20 | 2014-04-09 | 柳州科尔特锻造机械有限公司 | Flange lug drilling jig |
| CN104526017A (en) * | 2014-12-25 | 2015-04-22 | 东莞理工学院 | Quick clamping nut drilling bench |
| CN106926028A (en) * | 2015-12-29 | 2017-07-07 | 武汉重型机床集团有限公司 | One kind decompression clamping structure |
| CN205798525U (en) * | 2016-07-20 | 2016-12-14 | 淮安新迈特机械制造有限公司 | Bore the special fixture of planet carrier pin-and-hole |
| CN206140151U (en) * | 2016-08-31 | 2017-05-03 | 重庆欣创汽车配件有限公司 | Tubular part boring grab with elongated slot |
| CN106346055A (en) * | 2016-11-18 | 2017-01-25 | 湖北万联达汽车零部件有限公司 | Efficient drilling fixture |
| CN206425830U (en) * | 2016-12-29 | 2017-08-22 | 安徽工程大学 | A kind of lathe pushing frame Special drill jig |
| CN208341801U (en) * | 2018-07-03 | 2019-01-08 | 浙江柏润机械有限公司 | A kind of positioning fixture of double-pipe joint |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108580969A (en) | 2018-09-28 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A positioning fixture for double tube joints Granted publication date: 20240126 Pledgee: Zhejiang Zhoushan Putuo Rural Commercial Bank Co.,Ltd. Zhujiajian sub branch Pledgor: ZHEJIANG BAIRUN MACHINERY CO.,LTD. Registration number: Y2024330001169 |