CN114905456B - Circumferential synchronous rapid assembly tool for flange cylinder - Google Patents
Circumferential synchronous rapid assembly tool for flange cylinder Download PDFInfo
- Publication number
- CN114905456B CN114905456B CN202210334441.XA CN202210334441A CN114905456B CN 114905456 B CN114905456 B CN 114905456B CN 202210334441 A CN202210334441 A CN 202210334441A CN 114905456 B CN114905456 B CN 114905456B
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- annular base
- base plate
- assembly
- special
- stud
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 description 8
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 206010066054 Dysmorphism Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The application provides a flange cylinder circumferential synchronous quick assembly tool, which ensures the circumferential synchronous quick assembly and locking of a flange cylinder and effectively improves the assembly efficiency. The assembly table comprises a rotatable annular base plate arranged on an assembly table body, wherein special-shaped holes are formed in the annular base plate along the circumference, the special-shaped holes comprise communicated big hole ends and small hole ends, the annular base plate is connected with a flange cylinder through a sliding connecting piece, and the sliding connecting piece comprises a big sliding part at the lower end and a small sliding part at the upper end of the big sliding part; a rotary driving mechanism is arranged between the assembly table body and the annular base plate, and when the rotary driving mechanism drives the annular base plate to rotate, the large sliding part slides in a space below the special-shaped hole, and the small sliding part slides between the large hole end and the small hole end; the large hole end size is not smaller than the large sliding portion, and the small hole end size is smaller than the large sliding portion size and larger than the small sliding portion size.
Description
Technical Field
The application relates to the field of flange equipment assembly and debugging, in particular to a flange cylinder circumferential synchronous rapid assembly tool.
Background
And (3) assembling a flange cylinder of a certain large-scale device on the assembly table body, aligning the flange cylinder with the hole site of the assembly table body, and fastening by penetrating bolts one by one. 60 mounting holes are uniformly distributed on the circumference of phi D of the flange cylinder mounting surface, and the flange cylinder is large in assembly batch, so that huge assembly workload is caused.
The traditional flange equipment assembling mode mainly comprises two schemes of manual bolt fastening and special hydraulic automatic installation. The manual wrench in the first mode is used for installing all hole site fastening bolts one by one, so that the assembly efficiency is too low when the batch is large; the second way is to use dedicated hydraulic automation control equipment for assembly at high overall cost.
Disclosure of Invention
The application provides a flange cylinder circumferential synchronous quick assembly tool, which ensures the circumferential synchronous quick assembly and locking of a flange cylinder, effectively improves the assembly efficiency and reduces the cost.
The object of the application is achieved in the following way: the utility model provides a synchronous quick assembly fixture in circumference of a flange section of thick bamboo, includes the rotatable annular backing plate that sets up on the assembly bench body, set up the dysmorphism hole along circumference on the annular backing plate, the dysmorphism hole includes big hole end and the aperture end of intercommunication, link to each other through sliding connection spare between annular backing plate and the flange section of thick bamboo, sliding connection spare includes the big sliding part of lower extreme and the little sliding part that is located big sliding part upper end; a rotary driving mechanism is arranged between the assembly table body and the annular base plate, and when the rotary driving mechanism drives the annular base plate to rotate, the large sliding part slides in a space below the special-shaped hole, and the small sliding part slides between the large hole end and the small hole end; the large hole end size is not smaller than the large sliding portion, and the small hole end size is smaller than the large sliding portion size and larger than the small sliding portion size.
An included angle theta is formed between the lower end face of the small hole end of the special-shaped hole of the annular base plate and the upper surface of the annular base plate, and the included angle theta is larger than 0 degree and smaller than 25 degrees.
The sliding connector is a stud assembly, and the stud assembly comprises a stud, a disc spring and a nut; the large sliding part is a spherical end head of the stud, and the small sliding part is a cylinder connected with the spherical end head; and a disc spring and a nut are arranged at the threaded end of the stud assembly.
The lower part of each special-shaped hole on the annular base plate is provided with a stud limiting plate, and a movable space of the sliding connecting piece is arranged between the stud limiting plate and the lower surface of the annular base plate.
A plurality of straight racks are circumferentially arranged on the lower surface of the annular base plate at positions avoiding the special-shaped holes; the rotary driving mechanism comprises a gear meshed with the straight rack; the gear is fixedly arranged on a gear shaft, the gear shaft is rotatably arranged on the assembly table body, and one end of the gear shaft is connected with a special crank or a servo motor.
The assembly table comprises an assembly table body, wherein a plurality of brackets are arranged on the assembly table body along the circumference at positions corresponding to the annular base plates, bracket grooves are formed in the middle of the brackets, and the annular base plates are arranged in the bracket grooves.
Compared with the prior art, the tool provided by the application has the advantages that the special crank is used for shaking the gear shaft to drive the annular base plate to rotate at a small angle, all studs in the circumferential direction of the flange synchronously enter the assembly position, the flange cylinder can be circumferentially and synchronously assembled on the assembly table body through the transmission of a mechanical structure, the tool can be used for rapidly assembling and locking, and the time required by assembly is effectively saved.
Drawings
Fig. 1 is a top view of the structure of the present application. Fig. 2 is a front view of the present application. Fig. 3 is a cross-sectional view A-A of fig. 1. Fig. 4 is a B-B cross-sectional view in fig. 1. Fig. 5 is an enlarged view of a portion C of fig. 2. Fig. 6 is a schematic view of a section of an annular shim plate. Fig. 7 is an enlarged view of a portion D in fig. 6. Fig. 8 is a cross-sectional view of fig. 7. FIG. 9 is a schematic illustration of the initial position of the stud assembly and the shaped hole. FIG. 10 is a schematic view of the stud assembly and profiled bore assembly position.
The flange cylinder is 1, the annular base plate is 2, the special-shaped hole is 3, the large hole end is 30, the small hole end is 31, the accommodating hole is 32, the stud assembly is 4, the stud is 40, the disc spring is 41, the nut is 42, the spherical surface end is 43, the stud limiting plate is 5, the straight rack is 6, the rotary driving mechanism is 7, the gear is 70, the special crank is 71, and the bracket is 8.
Detailed Description
In the present application, unless explicitly specified and defined otherwise, technical terms used in the present application should be construed in a general sense as understood by those skilled in the art to which the present application pertains. The terms "connected," "fixedly," "disposed" and the like are to be construed broadly and may be fixedly connected, detachably connected or integrally formed; can be directly connected or indirectly connected through an intermediate medium; either mechanically or electrically. Unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or in indirect contact via an intermediary. Moreover, a first feature being "above" or "over" or "upper" a second feature may be a first feature being directly above or diagonally above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under" or "beneath" or "under" the second feature may be the first feature being directly under or obliquely under the second feature, or simply indicating that the first feature is level less than the second feature. Relational terms such as first, second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Terms such as "center", "transverse", "longitudinal", "length", "width", "thickness", "height", "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", "clockwise", "counterclockwise", etc. used in the description are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the application and simplifying the description, rather than indicating or implying that the device or element in question must have a particular orientation, be constructed and operated in a particular orientation.
The technical scheme of the present application will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. As shown in fig. 1-10, the circumferential synchronous quick assembly tooling for the flange cylinder comprises a rotatable annular base plate 2 arranged on an assembly table body, wherein special-shaped holes 3 are formed in the annular base plate 2 along the circumference, the special-shaped holes 3 comprise communicated large hole ends 30 and small hole ends 31, the annular base plate 2 and the flange cylinder are connected through a sliding connecting piece, and the sliding connecting piece comprises a large sliding part at the lower end and a small sliding part at the upper end of the large sliding part; a rotary driving mechanism 7 is arranged between the assembly table body and the annular base plate 2, and when the rotary driving mechanism 7 drives the annular base plate 2 to rotate, the large sliding part slides in a space below the special-shaped hole 3, and the small sliding part slides between the large hole end 30 and the small hole end 31; the large hole end 30 is not smaller in size than the large sliding portion, and the small hole end 31 is smaller in size than the large sliding portion and larger in size than the small sliding portion. Wherein the special-shaped hole 3 may or may not be a through hole. The shaped hole 3 is a through hole, and a receiving hole 32 for facilitating movement of the large sliding portion may be provided below the large hole end 30 and the small hole end 31 of the shaped hole 3. It is also possible to leave a space below the profiled hole 3 of the annular shim plate 2 so that the large slide can be moved. In the application, the annular base plate 2 is rotated by the rotary driving mechanism 7, so that the sliding connection part and the annular base plate 2 can be synchronously and quickly assembled and locked. The assembly efficiency is effectively improved, and the cost is reduced.
An included angle theta is formed between the lower end face of the small hole end 31 of the special-shaped hole 3 of the annular base plate 2 and the upper surface of the annular base plate 2, and the included angle theta is larger than 0 degrees and smaller than 25 degrees. The angle here is preferably a self-locking angle. Ensuring that the sliding connection is in a compressed state when it is at the eyelet end 31. In practice, the lower end surface of the small hole end 31 may have a horizontal surface connected to the inclined surface, in addition to the inclined surface.
The sliding connector is a stud assembly 4, and the stud assembly 4 comprises a stud 40, a disc spring 41 and a nut 42; the large sliding part is a spherical end of the stud 40, and the small sliding part is a cylinder connected with the spherical end; the threaded end of the stud assembly 4 is provided with a disc spring 41 and a nut 42. The stud 40 includes a middle stud 40 section, and both sides of the middle stud 40 section are respectively a threaded end and a nut end. The nut end comprises a spherical end and a cylinder connected with the spherical end. The diameter of the threaded end is also smaller than that of the middle stud 40, the threaded end is connected with the flange cylinder, and the part extending out of the flange cylinder is provided with a disc spring 41 and a nut 42.
The stud limiting plates 5 are arranged below each special-shaped hole 3 on the annular base plate 2, and a movable space of the sliding connecting piece is arranged between each stud limiting plate 5 and the lower surface of the annular base plate 2. The limiting hole of the stud 40 can be fixed on the lower surface of the annular base plate 2 through bolts.
A plurality of straight racks 6 are circumferentially arranged on the lower surface of the annular base plate 2 at positions avoiding the special-shaped holes 3; the rotary drive mechanism 7 includes a gear 70 meshed with the spur rack; the gear 70 is fixedly arranged on a gear shaft, the gear shaft is rotatably arranged on the assembly table body, and one end of the gear shaft is connected with a special crank 71 or a servo motor. The special crank 71 can be driven by a servo motor or manually rocked to rotate the gear 70, and the gear 70 is meshed with the straight rack 6; so that the annular pad 2 rotates by a small angle. The assembly table body can be fixedly provided with a bearing seat, and the gear shaft is rotatably arranged on the bearing seat through a bearing.
The assembly table body is provided with a plurality of brackets 8 along the circumference at positions corresponding to the annular base plate 2, a bracket 8 groove is formed in the middle of each bracket 8, and the annular base plate 2 is arranged in the bracket 8 groove. The ring-shaped pad 2 can rotate in the groove of the bracket 8, and the ring-shaped pad 2 has the freedom of rotating around the axis of the ring-shaped pad 2 due to the supporting effect of the bracket 8. The annular backing plate 2 can be formed into an annular shape by connecting a plurality of arc backing plates with certain angles through screw ending.
The specific implementation method comprises the following steps: the rotary driving mechanism 7 adopts a gear 70 transmission mechanism as a power transmission device, and a stud limiting plate 5 is arranged below each special-shaped hole of the annular base plate 2. The straight racks 6 are arranged at intervals of the special-shaped holes below the annular base plate 2, the gear 70 transmission mechanism is arranged at the corresponding position of the assembly table body, the gear 70 transmission mechanism and the straight racks 6 below the annular base plate 2 are just in a meshed state, and the special crank 71 shakes the gear shaft to rotate so as to drive the annular base plate 2 to rotate at a small angle along the center normal line.
The annular backing plate 2 is a working foundation of the whole assembly tool, and is formed by connecting 6 circular arc backing plates end to end through screws. The annular base plate 2 is installed below the installation flange of the assembly table body in a screw fastening mode through a plurality of brackets 8. The annular pad 2 can only perform a rotational movement along the Z-axis due to the supporting action of the carrier 8. 30 special-shaped holes are uniformly distributed in the circumferential direction of the annular base plate 2, the inclined surface angle of the end face of each special-shaped hole is designed to be theta, and the stud 40 is ensured to be in a compression state when rotating.
The stud assembly 4 is a stressed part for connecting the flange cylinder and the assembly table body, the end head of the stud 40 is designed into a spherical surface, and friction with the stud limiting plate 5 is reduced when the annular base plate 2 rotates. In addition, the threaded end of the stud assembly 4 is provided with a disc spring 41, and the flange surface is ensured to be in a compressed state in the process of the stud 40 from the initial position to the assembly position.
In the concrete application, this frock is installed in the below of equipment platform body mounting flange, and after the flange section of thick bamboo hoist and mount at the equipment platform body, operating personnel shakes gear 70 transmission through special crank 71, and transmission drives annular backing plate 2 and makes the rotation of small angle, assembles and locks the flange section of thick bamboo on the equipment platform body through the work of this frock.
When the flange cylinder is placed in place, 30 stud assemblies 4 are sequentially placed into the connecting holes, so that the spherical surface at the lower ends of the studs 40 are tightly attached to the stud limiting plate 5, and at the moment, annular grooves at the lower ends of all the studs 40 are exactly aligned with the thickness direction of the annular backing plate 2. When the annular base plate 2 is driven to rotate at a small angle by using the special crank 71 to shake the gear 70 transmission device, annular grooves at the lower ends of all stud assemblies 4 synchronously enter the small hole ends 31 of the special-shaped holes 3 of the annular base plate 2 to enter the assembly position, and the flange cylinder A is compressed under the tensile force of the stud assemblies 4 while rotating circumferentially.
When the special crank 71 is required to be disassembled, the annular base plate 2 is rotated in the opposite direction, the lower end of the stud 40 is returned to the position of the large hole end 30 of the special hole, and all stud assemblies 4 are pulled out.
Any combination of the features of the above-described embodiments is possible, and the combination of the features should be regarded as the scope of the present description as long as there is no contradiction. The technical proposal, equivalent substitution or change, and several changes and improvements made according to the application are considered to be the protection scope of the application without departing from the general conception of the application.
Claims (4)
1. Synchronous quick assembly fixture in a flange section of thick bamboo circumference, its characterized in that: the assembly table comprises a rotatable annular base plate arranged on an assembly table body, wherein special-shaped holes are formed in the annular base plate along the circumference, the special-shaped holes comprise communicated big hole ends and small hole ends, the annular base plate is connected with a flange cylinder through a sliding connecting piece, and the sliding connecting piece comprises a big sliding part at the lower end and a small sliding part at the upper end of the big sliding part; a rotary driving mechanism is arranged between the assembly table body and the annular base plate, and when the rotary driving mechanism drives the annular base plate to rotate, the large sliding part slides in a space below the special-shaped hole, and the small sliding part slides between the large hole end and the small hole end; the large hole end size is not smaller than the large sliding portion, and the small hole end size is smaller than the large sliding portion size and larger than the small sliding portion size;
the sliding connector is a stud assembly, and the stud assembly comprises a stud, a disc spring and a nut; the large sliding part is a spherical end head of the stud, and the small sliding part is a cylinder connected with the spherical end head; a disc spring and a nut are arranged at the threaded end of the stud assembly;
a plurality of straight racks are circumferentially arranged on the lower surface of the annular base plate at positions avoiding the special-shaped holes; the rotary driving mechanism comprises a gear meshed with the straight rack; the gear is fixedly arranged on a gear shaft, the gear shaft is rotatably arranged on the assembly table body, and one end of the gear shaft is connected with a special crank or a servo motor.
2. The flange cylinder circumferential synchronous quick assembly tooling according to claim 1, wherein: an included angle theta is formed between the lower end face of the small hole end of the special-shaped hole of the annular base plate and the upper surface of the annular base plate, and the included angle theta is larger than 0 degree and smaller than 25 degrees.
3. The flange cylinder circumferential synchronous quick assembly tooling according to claim 1, wherein: the lower part of each special-shaped hole on the annular base plate is provided with a stud limiting plate, and a movable space of the sliding connecting piece is arranged between the stud limiting plate and the lower surface of the annular base plate.
4. A flange cylinder circumferential synchronous quick assembly tooling according to any one of claims 1-3, characterized in that: the assembly table comprises an assembly table body, wherein a plurality of brackets are arranged on the assembly table body along the circumference at positions corresponding to the annular base plates, bracket grooves are formed in the middle of the brackets, and the annular base plates are arranged in the bracket grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210334441.XA CN114905456B (en) | 2022-03-31 | 2022-03-31 | Circumferential synchronous rapid assembly tool for flange cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210334441.XA CN114905456B (en) | 2022-03-31 | 2022-03-31 | Circumferential synchronous rapid assembly tool for flange cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114905456A CN114905456A (en) | 2022-08-16 |
| CN114905456B true CN114905456B (en) | 2023-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210334441.XA Active CN114905456B (en) | 2022-03-31 | 2022-03-31 | Circumferential synchronous rapid assembly tool for flange cylinder |
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| Country | Link |
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| CN (1) | CN114905456B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3623663A1 (en) * | 1986-07-12 | 1988-02-18 | Vag Armaturen Gmbh | Drawing-in and drawing-out device for spigot- and -socket joints |
| EP2607021A1 (en) * | 2011-12-19 | 2013-06-26 | Schweizerische Bundesbahnen SBB | Extraction device for bogie bearings of track vehicles |
| CN206287097U (en) * | 2016-12-13 | 2017-06-30 | 上海齐达重型装备有限公司 | A kind of clean container vessel flange opening device |
| KR101763164B1 (en) * | 2016-07-11 | 2017-08-14 | (주) 승진유공압테크 | Apparatus for releasing screw of cover of cylinder device |
| CN108858060A (en) * | 2018-09-10 | 2018-11-23 | 天津渤海石化有限公司 | A kind of flange clamp device |
| CN113124106A (en) * | 2021-04-20 | 2021-07-16 | 常熟理工学院 | Bolt diagonal synchronous tightening device suitable for pipeline flange structure |
| CN214446036U (en) * | 2020-11-06 | 2021-10-22 | 新沂市大鑫管业科技有限公司 | Simple and easy valve flange expands a device |
-
2022
- 2022-03-31 CN CN202210334441.XA patent/CN114905456B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3623663A1 (en) * | 1986-07-12 | 1988-02-18 | Vag Armaturen Gmbh | Drawing-in and drawing-out device for spigot- and -socket joints |
| EP2607021A1 (en) * | 2011-12-19 | 2013-06-26 | Schweizerische Bundesbahnen SBB | Extraction device for bogie bearings of track vehicles |
| KR101763164B1 (en) * | 2016-07-11 | 2017-08-14 | (주) 승진유공압테크 | Apparatus for releasing screw of cover of cylinder device |
| CN206287097U (en) * | 2016-12-13 | 2017-06-30 | 上海齐达重型装备有限公司 | A kind of clean container vessel flange opening device |
| CN108858060A (en) * | 2018-09-10 | 2018-11-23 | 天津渤海石化有限公司 | A kind of flange clamp device |
| CN214446036U (en) * | 2020-11-06 | 2021-10-22 | 新沂市大鑫管业科技有限公司 | Simple and easy valve flange expands a device |
| CN113124106A (en) * | 2021-04-20 | 2021-07-16 | 常熟理工学院 | Bolt diagonal synchronous tightening device suitable for pipeline flange structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114905456A (en) | 2022-08-16 |
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