CN109538582B - Flange convenient for mounting precision mechanical parts - Google Patents
Flange convenient for mounting precision mechanical parts Download PDFInfo
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- CN109538582B CN109538582B CN201811416755.4A CN201811416755A CN109538582B CN 109538582 B CN109538582 B CN 109538582B CN 201811416755 A CN201811416755 A CN 201811416755A CN 109538582 B CN109538582 B CN 109538582B
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- flange
- tightening frame
- frame
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- upper flange
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- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 240000005002 Erythronium dens canis Species 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 11
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention relates to a flange convenient for mounting precision mechanical parts, which comprises an upper flange, a tightening mechanism, a lower flange and bolts, wherein the upper flange and the lower flange are same in shape and structure, are vertically and symmetrically arranged, and are uniformly provided with screw holes along the circumferential direction, the bolts are mounted in the screw holes of the upper flange in a threaded connection mode, the tightening mechanism is mounted on the side wall of the upper flange and comprises a first tightening frame, a second tightening frame, a rotating frame, a connecting buckle and a connecting plate, and the bolts comprise heads, rotating blocks and screws. The flange mounting device can solve the problems that bolts need to be adjusted one by one, bolt hole alignment takes long time, working efficiency is low and the like in the existing flange mounting process, and can realize the functions of improving bolt adjustment efficiency and reducing bolt hole alignment difficulty.
Description
Technical Field
The invention relates to the technical field of flanges, in particular to a flange convenient for mounting precision mechanical parts.
Background
A flange, also known as a flange collar or flange. The flange is a part for connecting the shafts and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the equipment, which are used for connecting two pieces of equipment, and the installation of precision mechanical parts is very convenient. The flange connection or flange joint is a detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures. In the use process of the existing flange, after screw holes on two flanges are required to be aligned, bolts are screwed one by using tools in a manual mode, certain time is consumed for aligning the screw holes and avoiding the bolts from being inclined in the installation process, and in addition, due to the fact that the number of the bolts on the flange is large, if the bolts are screwed one by one, the installation efficiency is not ideal enough.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides the flange convenient for mounting precision mechanical parts, which can solve the problems that bolts need to be adjusted one by one, the alignment of screw holes takes long time, the working efficiency is low and the like in the mounting process of the conventional flange, and can realize the functions of improving the adjustment efficiency of the bolts and reducing the alignment difficulty of the screw holes.
The technical scheme adopted by the invention to solve the technical problem is as follows: a flange convenient for mounting precision mechanical parts comprises an upper flange, a tightening mechanism, a lower flange and bolts, wherein the upper flange and the lower flange are same in shape and structure, are vertically and symmetrically arranged, and are uniformly provided with screw holes along the circumferential direction, the bolts are mounted in the screw holes of the upper flange in a threaded connection mode, and the tightening mechanism is mounted on the side wall of the upper flange; wherein:
the tightening mechanism comprises a first tightening frame, a second tightening frame, a rotating frame, connecting buckles and a connecting plate, wherein the first tightening frame and the second tightening frame are tightly adhered to the side wall of an upper flange, the first tightening frame and the second tightening frame are symmetrically arranged at the front end and the rear end of the upper flange, the rotating frames are respectively arranged at the upper ends of the first tightening frame and the second tightening frame, lugs are uniformly arranged on the side wall of the rotating frame, the rotating frame is made of flexible materials, mounting grooves are symmetrically formed in the left end and the right end of the first tightening frame, the connecting plate is mounted on the inner wall of the mounting groove through hinges, the connecting plate is of a cambered surface structure, the connecting holes are uniformly formed in the connecting plate from top to bottom, the connecting grooves are symmetrically formed in the left end and the right end of the second tightening frame, the shapes of the connecting grooves are the same as those of the mounting grooves, the connecting buckles are uniformly arranged on the outer wall of the connecting grooves, the top end of the connecting buckle is of a semicircular structure, the diameter of the top end of the connecting buckle is larger than that of the connecting hole, the first tightening frame is of a semicircular structure, connecting teeth are uniformly arranged on the side wall of the first tightening frame along the circumferential direction of the first tightening frame, the first tightening frame is equally divided into a left part and a right part, the left part and the right part are connected through a hinge, and the first tightening frame and the second tightening frame are completely the same in structure; the staff hugs closely the back on last flange lateral wall with the frame of screwing up No. one and the frame of screwing up No. two, press the connector link in the connecting hole that sets up on the connecting plate, make when rotating the rotating turret through the manual mode, the frame of screwing up No. one can rotate with the frame of screwing up No. two simultaneously, in the rotation process, the dogtooth that sets up on connection tooth and the bolt meshes mutually, make the bolt rotate thereupon, can drive all bolts simultaneously and rotate, need not the staff and use work to fasten the bolt one by one or loosen, the work efficiency is improved, when needing to adjust alone the bolt, accessible separation connecting plate takes out the mechanism of screwing up from the upper flange with the connector link, reuse instrument adjusts appointed bolt again, can satisfy the different needs of multiple operational aspect, the adjustability is good, and the application range is wide.
The bolt comprises a head, a rotating block and a screw rod, wherein the rotating block is arranged below the head, the screw rod is arranged below the rotating block, the rotating block is of a cylindrical structure, convex teeth are uniformly arranged on the side wall of the rotating block along the circumferential direction of the rotating block, the convex teeth are meshed with the connecting teeth, and a cross groove is formed in the upper end of the head; the bolt can be adjusted by various methods, the application range is wide, and the practicability is high.
The bottom end of the lower flange is provided with a centering block, the centering block is of an inverted L-shaped structure, the inner side wall of the upper end of the centering block is of a cambered surface structure, and rubber strips are uniformly arranged at the upper end of the centering block; after aligning the centering block to the middle groove, a worker rotates the lower flange clockwise for a certain angle until the upper end of the centering block stretches into the pressing groove, the screw holes formed in the upper flange and the lower flange can correspond to each other one by one at the moment, the worker is not required to align, the working efficiency is improved, the rubber strip arranged at the upper end of the centering block increases the friction between the pressing groove and the centering block, the possibility that the centering block slides out from the pressing groove is reduced, and the stability in the working process is improved.
The bottom end of the upper flange is provided with a centering groove, the shape of the centering groove is the same as that of the upper end of the centering block, a pressing groove is arranged on the inner side of the centering groove, the front side wall and the rear side wall of the pressing groove are of arc structures, and the height of the pressing groove is smaller than that of the centering block.
When the device works, an operator sleeves the upper flange at the connecting end of a pipeline to be connected, tightly attaches the first tightening frame and the second tightening frame to the side wall of the upper flange, presses the connecting buckle in the connecting hole formed in the connecting plate, sleeves the lower flange at the other connecting end of the pipeline with the connection, aligns the centering block at the centering groove, clockwise rotates the lower flange by a certain angle until the upper end of the centering block extends into the pressing groove, at the moment, the upper flange and the lower flange are in one-to-one correspondence with each other through screw holes, then can fasten the bolts, manually rotates the rotating frame, and in the rotating process, the connecting teeth are meshed with the convex teeth arranged on the bolts, so that the bolts can rotate along with the connecting teeth, all the bolts can be simultaneously driven to rotate, the bolts do not need to be fastened or loosened one by the operator, and the working efficiency is improved, when individual bolts need to be adjusted independently, the screwing mechanism can be taken out from the upper flange through separating the connecting plate and the connecting buckle, and then the specified bolts are adjusted by using tools.
Compared with the prior art, the invention has the following advantages:
1. the flange mounting device can solve the problems that bolts need to be adjusted one by one, screw hole alignment takes long time, working efficiency is low and the like in the existing flange mounting process, and can realize the functions of improving bolt adjustment efficiency and reducing screw hole alignment difficulty;
2. the invention is provided with the tightening mechanism, so that workers do not need to fasten or loosen the bolts one by using work, the working efficiency is improved, when individual bolts need to be adjusted independently, the tightening mechanism can be taken out from the upper flange by separating the connecting plate and the connecting buckle, and then a tool is used for adjusting the specified bolts, so that different requirements of various working conditions can be met, the adjustability is good, and the application range is wide;
3. the bolt comprises a head, a rotating block and a screw, wherein the upper end of the head is provided with a cross groove, so that the bolt can be disassembled and assembled according to actual conditions, and the collecting space is saved;
4. the centering block, the centering groove and the pressing groove are arranged, so that alignment of workers is not needed, the working efficiency is improved, the rubber strip arranged at the upper end of the centering block increases friction between the pressing groove and the centering block, the possibility that the centering block slides out of the pressing groove is reduced, and the stability in the working process is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the upper flange, tightening mechanism and bolts of the present invention;
FIG. 3 is a cross-sectional view between the upper flange and the bolts of the present invention;
fig. 4 is a cross-sectional view of a lower flange of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
As shown in fig. 1 to 4, a flange convenient for mounting precision mechanical parts comprises an upper flange 1, a tightening mechanism 2, a lower flange 3 and bolts 4, wherein the upper flange 1 and the lower flange 3 have the same shape and structure, the upper flange 1 and the lower flange 3 are arranged vertically and symmetrically, the upper flange 1 and the lower flange 3 are uniformly provided with screw holes along the circumferential direction thereof, the bolts 4 are mounted in the screw holes of the upper flange 1 in a threaded connection manner, and the tightening mechanism 2 is mounted on the side wall of the upper flange 1; wherein:
the tightening mechanism 2 comprises a first tightening frame 21, a second tightening frame 22, a rotating frame 23, connecting buckles 24 and connecting plates 25, the first tightening frame 21 and the second tightening frame 22 are tightly attached to the side wall of the upper flange 1, the first tightening frame 21 and the second tightening frame 22 are symmetrically arranged at the front end and the rear end of the upper flange 1, the rotating frame 23 is mounted at the upper ends of the first tightening frame 21 and the second tightening frame 22, lugs are uniformly arranged on the side wall of the rotating frame 23, the rotating frame 23 is made of flexible materials, mounting grooves are symmetrically formed in the left end and the right end of the first tightening frame 21, the connecting plates 25 are mounted on the inner walls of the mounting grooves through hinges, the connecting plates 25 are of arc-surface structures, connecting holes are uniformly formed in the connecting plates 25 from top to bottom, connecting grooves are symmetrically formed in the left end and the right end of the second tightening frame 22, the shapes of the connecting grooves are the same as the shapes of the mounting grooves, the connecting buckles 24 are, the positions of the connecting buckles 24 correspond to the positions of the connecting holes one by one, the bottom ends of the connecting buckles 24 are of cylindrical structures, the top ends of the connecting buckles 24 are of semicircular structures, the diameter of the top ends of the connecting buckles 24 is larger than that of the connecting holes, the first tightening frame 21 is of a semicircular ring structure, connecting teeth are uniformly arranged on the side wall of the first tightening frame 21 along the circumferential direction of the first tightening frame, the first tightening frame 21 is equally divided into a left part and a right part, the left part and the right part are connected through a hinge, and the first tightening frame 21 and the second tightening frame 22 are completely identical in structure; after a worker clings the first tightening frame 21 and the second tightening frame 22 to the side wall of the upper flange 1, the connecting buckle 24 is pressed in the connecting hole formed in the connecting plate 25, so that when the rotating frame 23 is rotated manually, the first tightening frame 21 and the second tightening frame 22 can rotate simultaneously, in the rotating process, the connecting teeth are meshed with the convex teeth formed on the bolts 4, the bolts 4 can rotate along with the connecting teeth, all the bolts 4 can be driven to rotate simultaneously, the workers do not need to fasten or loosen the bolts 4 one by using the work, the working efficiency is improved, when the individual bolts 4 need to be adjusted independently, the tightening mechanism 2 can be taken out from the upper flange 1 by separating the connecting plate 25 from the connecting buckle 24, and then the specified bolts 4 are adjusted by using tools, different requirements of various working conditions can be met, and the adjustability is good, the application range is wide.
The bolt 4 comprises a head 41, a rotating block 42 and a screw 43, the rotating block 42 is arranged below the head 41, the screw 43 is arranged below the rotating block 42, the rotating block 42 is of a cylindrical structure, convex teeth are uniformly arranged on the side wall of the rotating block 42 along the circumferential direction of the rotating block, the convex teeth are meshed with the connecting teeth, and a cross groove is formed in the upper end of the head 41; the bolt 4 can be adjusted by various methods, and the bolt has a wide application range and strong practicability.
The bottom end of the lower flange 3 is provided with a centering block, the centering block is of an inverted L-shaped structure, the inner side wall of the upper end of the centering block is of a cambered surface structure, and rubber strips are uniformly arranged at the upper end of the centering block; after aligning the centering block to the middle groove, the staff rotates the lower flange 3 clockwise by a certain angle until the upper end of the centering block stretches into the pressing groove, the screw holes formed in the upper flange 1 and the lower flange 2 can be in one-to-one correspondence at the moment, the staff is not required to align, the work efficiency is improved, the rubber strip arranged at the upper end of the centering block increases the friction between the pressing groove and the centering block, the possibility that the centering block slides out from the pressing groove is reduced, and the stability in the working process is improved.
The bottom end of the upper flange 1 is provided with a centering groove, the shape of the centering groove is the same as that of the upper end of the centering block, a pressing groove is arranged on the inner side of the centering groove, the front side wall and the rear side wall of the pressing groove are of arc structures, and the height of the pressing groove is smaller than that of the centering block.
When the device works, a worker sleeves the upper flange 1 at the connecting end of a pipeline to be connected, tightly attaches the first tightening frame 21 and the second tightening frame 22 to the side wall of the upper flange 1, presses the connecting buckle 24 into the connecting hole formed in the connecting plate 25, sleeves the lower flange 2 at the other connecting end of the pipeline with connection, aligns the centering block at the centering groove, clockwise rotates the lower flange 3 by a certain angle until the upper end of the centering block extends into the pressing groove, at the moment, the upper flange 1 corresponds to the screw holes formed in the lower flange 2 one by one, then fastens the bolts 4, manually rotates the rotating frame 23, in the rotating process, the connecting teeth are meshed with the convex teeth formed on the bolts 4, so that the bolts 4 can rotate along with the connecting teeth, can simultaneously drive all the bolts 4 to rotate, and does not need the worker to fasten or loosen the bolts 4 one by one, the invention improves the working efficiency, when individual bolts 4 need to be adjusted independently, the tightening mechanism 2 can be taken out from the upper flange 1 through separating the connecting plate 25 and the connecting buckle 24, and then the specified bolts 4 are adjusted by using tools.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a flange convenient to installation of precision machine spare part, includes flange (1), screws up mechanism (2), lower flange (3) and bolt (4), its characterized in that: the upper flange (1) and the lower flange (3) are same in shape and structure, the upper flange (1) and the lower flange (3) are arranged in an up-down symmetrical mode, screw holes are uniformly formed in the upper flange (1) and the lower flange (3) along the circumferential direction of the upper flange and the lower flange, bolts (4) are installed in the screw holes of the upper flange (1) in a threaded connection mode, and a screwing mechanism (2) is installed on the side wall of the upper flange (1); wherein:
the tightening mechanism (2) comprises a first tightening frame (21), a second tightening frame (22), a rotating frame (23), a connecting buckle (24) and a connecting plate (25), the first tightening frame (21) and the second tightening frame (22) are tightly attached to the side wall of the upper flange (1), the first tightening frame (21) and the second tightening frame (22) are symmetrically arranged at the front end and the rear end of the upper flange (1), the upper ends of the first tightening frame (21) and the second tightening frame (22) are respectively provided with the rotating frame (23), the side wall of the rotating frame (23) is uniformly provided with a convex block, the rotating frame (23) is made of flexible materials, the left end and the right end of the first tightening frame (21) are symmetrically provided with mounting grooves, the inner wall of the mounting grooves is provided with the connecting plate (25) through hinges, the connecting plate (25) is of a cambered surface structure, the connecting holes are uniformly arranged on the connecting plate (25) from top to bottom, the left end and right end of the second tightening frame (22) are symmetrically, the shape of the connecting groove is the same as that of the mounting groove, connecting buckles (24) are uniformly arranged on the outer wall of the connecting groove from top to bottom, and the positions of the connecting buckles (24) correspond to the positions of the connecting holes one by one;
the first tightening frame (21) is of a semicircular structure, connecting teeth are uniformly arranged on the side wall of the first tightening frame (21) along the circumferential direction of the first tightening frame, the first tightening frame (21) is equally divided into a left part and a right part, the left part and the right part are connected through a hinge, and the first tightening frame (21) and the second tightening frame (22) are completely the same in structure;
bolt (4) include head (41), turning block (42) and screw rod (43), and turning block (42) are installed to head (41) below, and screw rod (43) are installed to turning block (42) below, and turning block (42) are the cylinder type structure, evenly are provided with the dogtooth along its circumferential direction on turning block (42) lateral wall, and the dogtooth meshes with the coupling tooth mutually, and head (41) upper end has seted up the cross recess.
2. A flange for facilitating the mounting of precision mechanical parts according to claim 1, wherein: lower flange (3) bottom is provided with the centering piece, and the centering piece is type of falling L structure, and centering piece upper end inside wall is ARC structure, and evenly is provided with the rubber strip on the centering piece.
3. A flange for facilitating the mounting of precision mechanical parts according to claim 1, wherein: the bottom end of the upper flange (1) is provided with a centering groove, the shape of the centering groove is the same as that of the upper end of the centering block, a pressing groove is arranged on the inner side of the centering groove, the front side wall and the rear side wall of the pressing groove are of arc structures, and the height of the pressing groove is smaller than that of the centering block.
4. A flange for facilitating the mounting of precision mechanical parts according to claim 1, wherein: the bottom end of the connecting buckle (24) is of a cylindrical structure, the top end of the connecting buckle (24) is of a semicircular structure, and the diameter of the top end of the connecting buckle (24) is larger than that of the connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811416755.4A CN109538582B (en) | 2018-11-26 | 2018-11-26 | Flange convenient for mounting precision mechanical parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811416755.4A CN109538582B (en) | 2018-11-26 | 2018-11-26 | Flange convenient for mounting precision mechanical parts |
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| Publication Number | Publication Date |
|---|---|
| CN109538582A CN109538582A (en) | 2019-03-29 |
| CN109538582B true CN109538582B (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811416755.4A Active CN109538582B (en) | 2018-11-26 | 2018-11-26 | Flange convenient for mounting precision mechanical parts |
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| CN (1) | CN109538582B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864549B (en) * | 2021-08-31 | 2023-03-14 | 国网山东省电力公司建设公司 | Synchronous fastener of many bolts of GIS ring flange |
| CN114310283B (en) * | 2022-02-21 | 2023-05-16 | 内蒙古海装风电设备有限公司 | Synchronous fastening bolt moment frock of wind generating set multiporous site |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001113422A (en) * | 1999-10-14 | 2001-04-24 | Daisuke Fujisawa | Bolt fastening device of metallic gasket seal-type flange |
| JP4516434B2 (en) * | 2005-01-25 | 2010-08-04 | 本田技研工業株式会社 | Multi-axis temporary tightening tool |
| CN102463550A (en) * | 2010-11-11 | 2012-05-23 | 天津市七星精密机械有限公司 | Tool for fastening pipeline flange bolts |
| CN202438968U (en) * | 2012-01-02 | 2012-09-19 | 王建军 | Drilling pump piston extractor |
| CN103267192B (en) * | 2013-05-31 | 2015-07-15 | 陕西延长石油(集团)有限责任公司研究院 | Flexible composite tube connector and connection method thereof |
| CN204711916U (en) * | 2015-01-29 | 2015-10-21 | 张瀚 | A kind of can the spanner structure of simultaneously installing/dismounting tire bolt |
| CN207514442U (en) * | 2017-10-11 | 2018-06-19 | 江苏苏能机械有限公司 | A kind of high compensator of installation effectiveness fixes ring flat-plate |
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2018
- 2018-11-26 CN CN201811416755.4A patent/CN109538582B/en active Active
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Effective date of registration: 20201104 Address after: No. 18, Fuxing Road West, industrial park, Tushan Town, Pizhou City, Xuzhou City, Jiangsu Province Applicant after: Jiangsu Runyang Precision Manufacturing Co., Ltd Address before: 246600 Human Formation 21, Banshe Village, Maojianshan Township, Yuexi County, Anqing City, Anhui Province Applicant before: Chu Guoqin |
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