CN216541796U - Flange bolt tightening device - Google Patents
Flange bolt tightening device Download PDFInfo
- Publication number
- CN216541796U CN216541796U CN202122786996.1U CN202122786996U CN216541796U CN 216541796 U CN216541796 U CN 216541796U CN 202122786996 U CN202122786996 U CN 202122786996U CN 216541796 U CN216541796 U CN 216541796U
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- flange bolt
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- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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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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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model relates to the technical field of flange fastening, in particular to a flange bolt tightening device which comprises a rotary chuck, a tightening shaft bracket and a tightening shaft, wherein the rotary chuck is used for fixing a flange and can drive the flange to rotate, the tightening shaft bracket is arranged on the periphery of the rotary chuck, the tightening shaft is arranged on the tightening shaft bracket, and the tightening shaft can tighten a flange bolt. When the flange bolts need to be screwed down, the flange is fixed on the rotary chuck, and the rotary chuck rotates to enable the tightening shaft to sequentially screw down the flange bolts. This flange bolt tightening device simple structure can replace the manual work to screw up the flange bolt, practices thrift the cost of labor, and can guarantee that each flange bolt's fastening power is the same.
Description
Technical Field
The utility model relates to the technical field of flange fastening, in particular to a flange bolt tightening device.
Background
At present, the flange connection is widely used in industry to realize the fixation and sealing of the to-be-connected piece. Most of the flanges are circular, a plurality of bolt through holes are uniformly distributed on the flanges, and a plurality of bolts matched with the bolt through holes penetrate through the bolt through holes to realize the connection of the flanges. In the prior art, tools such as a traditional wrench handle and a sleeve are used for fastening flange bolts, the bolts are fastened individually through manpower, the working efficiency is low, whether the fastening force is uniform or not and the fastening force of each bolt is realized by manual experience, the fastening force of each bolt is difficult to guarantee to be the same, and the labor intensity of workers is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a flange bolt tightening device which is simple in structure, can replace manpower to tighten flange bolts, saves labor cost and can ensure that the fastening force of each flange bolt is the same.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a flange bolt tightening apparatus comprising:
the rotary chuck is used for fixing the flange and can drive the flange to rotate;
a tightening shaft support provided on the outer periphery of the spin chuck;
and a tightening shaft provided on the tightening shaft support, the tightening shaft being capable of tightening the flange bolt.
As a preferable embodiment of the flange bolt tightening device, the number of the tightening shaft brackets is two, the two tightening shaft brackets are disposed to face each other along the outer periphery of the spin chuck, and one tightening shaft is provided on each of the tightening shaft brackets.
As a preferable aspect of the flange bolt tightening device, the position of the tightening shaft on the tightening shaft support is adjustable, and the adjustment direction is in a radial direction of the flange.
In a preferred embodiment of the flange bolt tightening device, the tightening shaft support has a strip-shaped hole formed therein and extending in a radial direction of the flange, the tightening shaft is inserted through the strip-shaped hole, the tightening shaft is provided with a stopper portion for stopping at an upper end of the tightening shaft support, a screw thread is provided on an upper portion of the tightening shaft, and a nut is capable of fixing the tightening shaft to the tightening shaft support by engaging with the screw thread of the tightening shaft.
In a preferred embodiment of the flange bolt tightening device, the tightening shaft support is provided with a power slide rail extending in a radial direction of the flange, and the tightening shaft is slidably provided on the power slide rail.
The flange bolt tightening device further comprises a rail which is arranged between the two tightening shaft supports and extends in a direction perpendicular to a connecting line of the two tightening shaft supports, a sliding block is slidably arranged on the rail, and the rotary chuck is arranged on the sliding block and can be switched between a working position and a waiting position under the driving of the sliding block.
As a preferred technical scheme of the flange bolt tightening device, the number of the tracks is two, each track is provided with the sliding block in a sliding manner, and the sliding blocks on the two tracks support the rotary chuck together.
As the preferred technical scheme of the flange bolt tightening device, the two sliding blocks on the rails are connected with an installation plate together, and the rotary chuck is arranged on the installation plate.
As a preferred technical solution of the flange bolt tightening device, the tightening shaft includes a fixed shaft, a rotating shaft, and a sleeve, the fixed shaft is used for being connected with the tightening shaft bracket, the rotating shaft can rotate relative to the fixed shaft under the driving of a driving member, the sleeve is disposed on the rotating shaft, and the sleeve can be engaged with a bolt head of the flange bolt.
As a preferable embodiment of the flange bolt tightening device, the tightening shaft bracket has an L-shape, and includes a vertical section and a horizontal section, and the tightening shaft is connected to the horizontal section.
The utility model has the beneficial effects that:
the utility model provides a flange bolt tightening device which comprises a rotary chuck, a tightening shaft bracket and a tightening shaft, wherein the rotary chuck is used for fixing a flange and can drive the flange to rotate, the tightening shaft bracket is arranged on the periphery of the rotary chuck, the tightening shaft is arranged on the tightening shaft bracket, and the tightening shaft can tighten a flange bolt. When the flange bolts need to be screwed down, the flange is fixed on the rotary chuck, and the rotary chuck rotates to enable the tightening shaft to sequentially screw down the flange bolts. This flange bolt tightening device simple structure can replace the manual work to screw up the flange bolt, practices thrift the cost of labor, and can guarantee that each flange bolt's fastening power is the same.
Drawings
Fig. 1 is a schematic structural view of a flange bolt tightening apparatus according to an embodiment of the present invention.
In the figure:
10. a rotating chuck; 20. screwing the shaft support; 21. a vertical section; 22. a horizontal segment; 30. screwing a shaft; 31. a fixed shaft; 32. a rotating shaft; 40. a track; 41. a working position; 42. a wait bit; 50. mounting a plate; 100. a flange; 101. and (4) flange bolts.
Detailed Description
The technical scheme of the utility model is further explained by combining the attached drawings and the embodiment. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in fig. 1, an embodiment of the present invention provides a flange bolt tightening apparatus, including a spin chuck 10, a tightening shaft bracket 20, and a tightening shaft 30, wherein the spin chuck 10 is used for fixing a flange 100 and can rotate the flange 100, the tightening shaft bracket 20 is disposed on an outer circumference of the spin chuck 10, the tightening shaft 30 is disposed on the tightening shaft bracket 20, and the tightening shaft 30 can tighten a flange bolt 101. When it is necessary to tighten the flange bolts 101, the flange 100 is fixed to the spin chuck 10, and the spin chuck 10 is rotated so that the tightening shaft 30 sequentially tightens the flange bolts 101. This flange bolt tightening device simple structure can replace the manual work to screw up flange bolt 101, practices thrift the cost of labor, and can guarantee that each flange bolt 101's fastening force is the same.
In the present embodiment, it is preferable that the number of the tightening shaft brackets 20 is two, two tightening shaft brackets 20 are oppositely disposed along the outer circumference of the spin chuck 10, and one tightening shaft 30 is provided on each tightening shaft bracket 20. The tightening sequence of the flange bolts 101 has certain process requirements, generally, two bolts located on the same straight line passing through the circle center are tightened simultaneously or successively, and through the arrangement of the two tightening shafts 30, the two tightening shafts 30 can simultaneously tighten the two flange bolts 101 located on the same straight line passing through the circle center, so that the requirements on the tightening sequence can be met, and the tightening efficiency can be greatly improved.
Further preferably, the position of the tightening shaft 30 on the tightening shaft bracket 20 is adjustable, and the adjustment direction is in a radial direction of the flange 100. Through the arrangement, the distance between the two tightening shafts 30 can be adjusted, so that the flange bolt tightening device is suitable for flanges 100 with different reference circle diameters, and the universality is higher.
Alternatively, the tightening shaft holder 20 is formed with a strip-shaped hole (not shown) extending in the radial direction of the flange 100, the tightening shaft 30 is inserted through the strip-shaped hole, the tightening shaft 30 is provided with a stopper portion which is stopped at the upper end of the tightening shaft holder 20, the upper portion of the tightening shaft 30 is provided with a thread, and a nut is capable of fixing the tightening shaft 30 to the tightening shaft holder 20 by engaging with the thread of the tightening shaft 30. When the position of the tightening shaft 30 needs to be adjusted, the nut is loosened, the tightening shaft 30 moves in the strip-shaped hole, and the nut is tightened after the tightening shaft moves in place, so that the adjustment is simple and convenient, and the cost is low.
Further alternatively, the tightening shaft bracket 20 is provided with a power slide (not shown) extending in a radial direction of the flange 100, and the tightening shaft 30 is slidably provided on the power slide. When the position of the tightening shaft 30 needs to be adjusted, only the electric slide rail needs to be started, so that the tightening shaft 30 can slide on the electric slide rail, and the adjustment is more accurate and labor-saving.
The flange bolt tightening device provided by the embodiment of the utility model further comprises a rail 40, wherein the rail 40 is arranged between the two tightening shaft brackets 20, the rail 40 extends along a direction perpendicular to a connecting line of the two tightening shaft brackets 20, a sliding block is arranged on the rail 40 in a sliding manner, and the rotary chuck 10 is arranged on the sliding block. Through the arrangement, the rotary chuck 10 can be switched between the working position 41 and the waiting position 42 under the driving of the sliding block, when the flange 100 is assembled and disassembled on the rotary chuck 10, the rotary chuck 10 is switched to the waiting position 42, namely the position far away from the tightening shaft 30, so that the interference of the tightening shaft 30 on the assembling and disassembling of the flange 100 is avoided, and the injury of assembling and disassembling personnel caused by the mistaken touch of the tightening shaft 30 in the assembling and disassembling process is also avoided; after the flange 100 is fixed to the spin chuck 10, the spin chuck 10 is switched to the working position 41, i.e., the position where the flange bolts 101 are facing the tightening shaft 30, so that the tightening shaft 30 tightens the flange bolts 101.
In this embodiment, preferably, the number of the tracks 40 is two, each track 40 is provided with a sliding block in a sliding manner, and the sliding blocks on the two tracks 40 support the spin chuck 10 together, so that the spin chuck 10 moves more stably. Further preferably, a mounting plate 50 is connected to the sliding blocks on the two rails 40, and the spin chuck 10 is disposed on the mounting plate 50. With the above arrangement, the installation of the spin chuck 10 is facilitated.
In the present embodiment, the tightening shaft 30 includes a fixed shaft 31, a rotating shaft 32, and a sleeve, the fixed shaft 31 is used for connecting with the tightening shaft bracket 20, the rotating shaft 32 can rotate relative to the fixed shaft 31 under the driving of the driving member, and the sleeve is disposed on the rotating shaft 32. When the flange bolts 101 are tightened, the sleeves are firstly sleeved on the bolt heads of the flange bolts 101, then the driving piece drives the rotating shaft 32 to drive the sleeves to rotate, and the flange bolts 101 are tightened by the sleeves.
In the present embodiment, the tightening shaft bracket 20 is preferably L-shaped, and includes a vertical section 21 and a horizontal section 22, and the tightening shaft 30 is connected to the horizontal section 22. So set up, be convenient for screw up the arrangement of axle 30 for overall structure is more reasonable.
The operation of the flange bolt tightening apparatus according to the embodiment of the present invention is to first switch the spin chuck 10 to the waiting position 42 along the rail 40, then the flange 100 is clamped to the rotating chuck 10, the rotating chuck 10 is switched back to the working position 41 along the rail 40 after the clamping is completed, then the position of the tightening shaft 30 on the tightening shaft bracket 20 is adjusted according to the reference circle diameter of the flange 100, the tightening shaft 30 is started after the adjustment, two flange bolts 101 on the same line passing through the center of the circle are simultaneously tightened by the tightening shaft 30, the rotary chuck 10 rotates after the tightening is finished, so that the tightening shaft 30 tightens two flange bolts 101 on the other line passing through the center of the circle, in this way, until all flange bolts 101 on the flange 100 are tightened, the spin chuck 10 is finally switched along the rail 40 to the waiting position 42 again, and the tightened flange 100 is removed from the spin chuck 10.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A flange bolt tightening apparatus, comprising:
the rotary chuck (10) is used for fixing the flange (100) and can drive the flange (100) to rotate;
a tightening shaft support (20) provided on the outer periphery of the spin chuck (10);
and a tightening shaft (30) that is provided on the tightening shaft support (20), wherein the tightening shaft (30) can tighten a flange bolt (101).
2. The flange bolt tightening apparatus according to claim 1, characterized in that the number of the tightening shaft brackets (20) is two, two of the tightening shaft brackets (20) are oppositely disposed along the outer circumference of the spin chuck (10), and one of the tightening shafts (30) is provided on each of the tightening shaft brackets (20).
3. The flange bolt tightening apparatus according to claim 2, characterized in that the tightening shaft (30) is adjustable in position on the tightening shaft support (20), and the adjustment direction is in a radial direction of the flange (100).
4. The flange bolt tightening apparatus according to claim 3, wherein the tightening shaft bracket (20) is provided with a strip-shaped hole extending in a radial direction of the flange (100), the tightening shaft (30) penetrates the strip-shaped hole, the tightening shaft (30) is provided with a stopper portion that is stopped at an upper end of the tightening shaft bracket (20), a thread is provided at an upper portion of the tightening shaft (30), and a nut is engageable with the thread of the tightening shaft (30) to fix the tightening shaft (30) to the tightening shaft bracket (20).
5. The flange bolt tightening apparatus according to claim 3, wherein the tightening shaft bracket (20) is provided with a power slide rail extending in a radial direction of the flange (100), and the tightening shaft (30) is slidably provided on the power slide rail.
6. The flange bolt tightening apparatus according to claim 2, characterized in that a rail (40) is further included, the rail (40) is disposed between the two tightening shaft brackets (20), the rail (40) extends in a direction perpendicular to a line connecting the two tightening shaft brackets (20), a slider is slidably disposed on the rail (40), the swivel chuck (10) is disposed on the slider, and the swivel chuck (10) is switchable between a working position (41) and a waiting position (42) by being moved by the slider.
7. The flange bolt tightening apparatus according to claim 6, wherein the number of the rails (40) is two, the slider is slidably provided on each of the rails (40), and the sliders on the two rails (40) support the spin chuck (10) together.
8. The flange bolt tightening apparatus according to claim 7, wherein a mounting plate (50) is attached to the blocks on the two rails (40), and the swivel chuck (10) is provided on the mounting plate (50).
9. The flange bolt tightening device according to any one of claims 1 to 8, characterized in that the tightening shaft (30) includes a fixed shaft (31), a rotating shaft (32), and a sleeve, the fixed shaft (31) being adapted to be connected with the tightening shaft bracket (20), the rotating shaft (32) being rotatable relative to the fixed shaft (31) by a driving member, the sleeve being provided to the rotating shaft (32), the sleeve being adapted to be engaged with a bolt head of the flange bolt (101).
10. The flange bolt tightening apparatus according to any one of claims 1 to 8, wherein the tightening shaft bracket (20) has an L-shape including a vertical section (21) and a horizontal section (22), and the tightening shaft (30) is connected to the horizontal section (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122786996.1U CN216541796U (en) | 2021-11-15 | 2021-11-15 | Flange bolt tightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122786996.1U CN216541796U (en) | 2021-11-15 | 2021-11-15 | Flange bolt tightening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216541796U true CN216541796U (en) | 2022-05-17 |
Family
ID=81573448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122786996.1U Active CN216541796U (en) | 2021-11-15 | 2021-11-15 | Flange bolt tightening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216541796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070687A (en) * | 2022-06-16 | 2022-09-20 | 中国核电工程有限公司 | Opening and closing device and opening and closing method for filter flange |
-
2021
- 2021-11-15 CN CN202122786996.1U patent/CN216541796U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070687A (en) * | 2022-06-16 | 2022-09-20 | 中国核电工程有限公司 | Opening and closing device and opening and closing method for filter flange |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266000 No. 1, Minshan Road, Qingdao area, China (Shandong) pilot Free Trade Zone, Qingdao, Shandong Patentee after: CAOS industrial Intelligence Research Institute (Qingdao) Co.,Ltd. Patentee after: Haier digital technology (Qingdao) Co.,Ltd. Patentee after: Haier Kaos IOT Technology Co.,Ltd. Address before: 266000 No. 1, Minshan Road, Qingdao area, China (Shandong) pilot Free Trade Zone, Qingdao, Shandong Patentee before: CAOS industrial Intelligence Research Institute (Qingdao) Co.,Ltd. Patentee before: Haier digital technology (Qingdao) Co.,Ltd. Patentee before: Haier CAOS IOT Ecological Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266000 No. 1, Minshan Road, Qingdao area, China (Shandong) pilot Free Trade Zone, Qingdao, Shandong Patentee after: CAOS industrial Intelligence Research Institute (Qingdao) Co.,Ltd. Patentee after: Kaos Digital Technology (Qingdao) Co.,Ltd. Patentee after: Karos IoT Technology Co.,Ltd. Address before: 266000 No. 1, Minshan Road, Qingdao area, China (Shandong) pilot Free Trade Zone, Qingdao, Shandong Patentee before: CAOS industrial Intelligence Research Institute (Qingdao) Co.,Ltd. Patentee before: Haier digital technology (Qingdao) Co.,Ltd. Patentee before: Haier Kaos IOT Technology Co.,Ltd. |